| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
 | 2 |  | 
 | 3 |   FlashPoint.c -- FlashPoint SCCB Manager for Linux | 
 | 4 |  | 
 | 5 |   This file contains the FlashPoint SCCB Manager from BusLogic's FlashPoint | 
 | 6 |   Driver Developer's Kit, with minor modifications by Leonard N. Zubkoff for | 
 | 7 |   Linux compatibility.  It was provided by BusLogic in the form of 16 separate | 
 | 8 |   source files, which would have unnecessarily cluttered the scsi directory, so | 
 | 9 |   the individual files have been combined into this single file. | 
 | 10 |  | 
 | 11 |   Copyright 1995-1996 by Mylex Corporation.  All Rights Reserved | 
 | 12 |  | 
 | 13 |   This file is available under both the GNU General Public License | 
 | 14 |   and a BSD-style copyright; see LICENSE.FlashPoint for details. | 
 | 15 |  | 
 | 16 | */ | 
 | 17 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 |  | 
| Matthew Wilcox | 78b4b05 | 2008-03-13 06:55:08 -0600 | [diff] [blame] | 19 | #ifdef CONFIG_SCSI_FLASHPOINT | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | #define MAX_CARDS	8 | 
 | 22 | #undef BUSTYPE_PCI | 
 | 23 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | #define CRCMASK	0xA001 | 
 | 25 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | #define FAILURE         0xFFFFFFFFL | 
 | 27 |  | 
| Alexey Dobriyan | 69eb2ea | 2006-03-08 00:14:29 -0800 | [diff] [blame] | 28 | struct sccb; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 29 | typedef void (*CALL_BK_FN) (struct sccb *); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 |  | 
| Alexey Dobriyan | 7f10166 | 2006-03-08 00:14:30 -0800 | [diff] [blame] | 31 | struct sccb_mgr_info { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 32 | 	unsigned long si_baseaddr; | 
 | 33 | 	unsigned char si_present; | 
 | 34 | 	unsigned char si_intvect; | 
 | 35 | 	unsigned char si_id; | 
 | 36 | 	unsigned char si_lun; | 
 | 37 | 	unsigned short si_fw_revision; | 
 | 38 | 	unsigned short si_per_targ_init_sync; | 
 | 39 | 	unsigned short si_per_targ_fast_nego; | 
 | 40 | 	unsigned short si_per_targ_ultra_nego; | 
 | 41 | 	unsigned short si_per_targ_no_disc; | 
 | 42 | 	unsigned short si_per_targ_wide_nego; | 
 | 43 | 	unsigned short si_flags; | 
 | 44 | 	unsigned char si_card_family; | 
 | 45 | 	unsigned char si_bustype; | 
 | 46 | 	unsigned char si_card_model[3]; | 
 | 47 | 	unsigned char si_relative_cardnum; | 
 | 48 | 	unsigned char si_reserved[4]; | 
 | 49 | 	unsigned long si_OS_reserved; | 
 | 50 | 	unsigned char si_XlatInfo[4]; | 
 | 51 | 	unsigned long si_reserved2[5]; | 
 | 52 | 	unsigned long si_secondary_range; | 
| Alexey Dobriyan | 7f10166 | 2006-03-08 00:14:30 -0800 | [diff] [blame] | 53 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 55 | #define SCSI_PARITY_ENA		  0x0001 | 
 | 56 | #define LOW_BYTE_TERM		  0x0010 | 
 | 57 | #define HIGH_BYTE_TERM		  0x0020 | 
 | 58 | #define BUSTYPE_PCI	  0x3 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 |  | 
 | 60 | #define SUPPORT_16TAR_32LUN	  0x0002 | 
 | 61 | #define SOFT_RESET		  0x0004 | 
 | 62 | #define EXTENDED_TRANSLATION	  0x0008 | 
 | 63 | #define POST_ALL_UNDERRRUNS	  0x0040 | 
 | 64 | #define FLAG_SCAM_ENABLED	  0x0080 | 
 | 65 | #define FLAG_SCAM_LEVEL2	  0x0100 | 
 | 66 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | #define HARPOON_FAMILY        0x02 | 
 | 68 |  | 
| Alexey Dobriyan | 32357988 | 2006-01-15 02:12:54 +0100 | [diff] [blame] | 69 | /* SCCB struct used for both SCCB and UCB manager compiles!  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 |  * The UCB Manager treats the SCCB as it's 'native hardware structure'  | 
 | 71 |  */ | 
 | 72 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | #pragma pack(1) | 
| Alexey Dobriyan | 69eb2ea | 2006-03-08 00:14:29 -0800 | [diff] [blame] | 74 | struct sccb { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 75 | 	unsigned char OperationCode; | 
 | 76 | 	unsigned char ControlByte; | 
 | 77 | 	unsigned char CdbLength; | 
 | 78 | 	unsigned char RequestSenseLength; | 
 | 79 | 	unsigned long DataLength; | 
 | 80 | 	unsigned long DataPointer; | 
 | 81 | 	unsigned char CcbRes[2]; | 
 | 82 | 	unsigned char HostStatus; | 
 | 83 | 	unsigned char TargetStatus; | 
 | 84 | 	unsigned char TargID; | 
 | 85 | 	unsigned char Lun; | 
 | 86 | 	unsigned char Cdb[12]; | 
 | 87 | 	unsigned char CcbRes1; | 
 | 88 | 	unsigned char Reserved1; | 
 | 89 | 	unsigned long Reserved2; | 
 | 90 | 	unsigned long SensePointer; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 92 | 	CALL_BK_FN SccbCallback;	/* VOID (*SccbCallback)(); */ | 
 | 93 | 	unsigned long SccbIOPort;	/* Identifies board base port */ | 
 | 94 | 	unsigned char SccbStatus; | 
 | 95 | 	unsigned char SCCBRes2; | 
 | 96 | 	unsigned short SccbOSFlags; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 98 | 	unsigned long Sccb_XferCnt;	/* actual transfer count */ | 
 | 99 | 	unsigned long Sccb_ATC; | 
 | 100 | 	unsigned long SccbVirtDataPtr;	/* virtual addr for OS/2 */ | 
 | 101 | 	unsigned long Sccb_res1; | 
 | 102 | 	unsigned short Sccb_MGRFlags; | 
 | 103 | 	unsigned short Sccb_sgseg; | 
 | 104 | 	unsigned char Sccb_scsimsg;	/* identify msg for selection */ | 
 | 105 | 	unsigned char Sccb_tag; | 
 | 106 | 	unsigned char Sccb_scsistat; | 
 | 107 | 	unsigned char Sccb_idmsg;	/* image of last msg in */ | 
 | 108 | 	struct sccb *Sccb_forwardlink; | 
 | 109 | 	struct sccb *Sccb_backlink; | 
 | 110 | 	unsigned long Sccb_savedATC; | 
 | 111 | 	unsigned char Save_Cdb[6]; | 
 | 112 | 	unsigned char Save_CdbLen; | 
 | 113 | 	unsigned char Sccb_XferState; | 
 | 114 | 	unsigned long Sccb_SGoffset; | 
 | 115 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 |  | 
 | 117 | #pragma pack() | 
 | 118 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | #define SCATTER_GATHER_COMMAND    0x02 | 
 | 120 | #define RESIDUAL_COMMAND          0x03 | 
 | 121 | #define RESIDUAL_SG_COMMAND       0x04 | 
 | 122 | #define RESET_COMMAND             0x81 | 
 | 123 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 124 | #define F_USE_CMD_Q              0x20	/*Inidcates TAGGED command. */ | 
 | 125 | #define TAG_TYPE_MASK            0xC0	/*Type of tag msg to send. */ | 
 | 126 | #define SCCB_DATA_XFER_OUT       0x10	/* Write */ | 
 | 127 | #define SCCB_DATA_XFER_IN        0x08	/* Read */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 128 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 129 | #define NO_AUTO_REQUEST_SENSE    0x01	/* No Request Sense Buffer */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 130 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 131 | #define BUS_FREE_ST     0 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | #define SELECT_ST       1 | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 133 | #define SELECT_BDR_ST   2	/* Select w\ Bus Device Reset */ | 
 | 134 | #define SELECT_SN_ST    3	/* Select w\ Sync Nego */ | 
 | 135 | #define SELECT_WN_ST    4	/* Select w\ Wide Data Nego */ | 
 | 136 | #define SELECT_Q_ST     5	/* Select w\ Tagged Q'ing */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | #define COMMAND_ST      6 | 
 | 138 | #define DATA_OUT_ST     7 | 
 | 139 | #define DATA_IN_ST      8 | 
 | 140 | #define DISCONNECT_ST   9 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | #define ABORT_ST        11 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | #define F_HOST_XFER_DIR                0x01 | 
 | 144 | #define F_ALL_XFERRED                  0x02 | 
 | 145 | #define F_SG_XFER                      0x04 | 
 | 146 | #define F_AUTO_SENSE                   0x08 | 
 | 147 | #define F_ODD_BALL_CNT                 0x10 | 
 | 148 | #define F_NO_DATA_YET                  0x80 | 
 | 149 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | #define F_STATUSLOADED                 0x01 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | #define F_DEV_SELECTED                 0x04 | 
 | 152 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 153 | #define SCCB_COMPLETE               0x00	/* SCCB completed without error */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | #define SCCB_DATA_UNDER_RUN         0x0C | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 155 | #define SCCB_SELECTION_TIMEOUT      0x11	/* Set SCSI selection timed out */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 156 | #define SCCB_DATA_OVER_RUN          0x12 | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 157 | #define SCCB_PHASE_SEQUENCE_FAIL    0x14	/* Target bus phase sequence failure */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 158 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 159 | #define SCCB_GROSS_FW_ERR           0x27	/* Major problem! */ | 
 | 160 | #define SCCB_BM_ERR                 0x30	/* BusMaster error. */ | 
 | 161 | #define SCCB_PARITY_ERR             0x34	/* SCSI parity error */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 |  | 
 | 163 | #define SCCB_IN_PROCESS            0x00 | 
 | 164 | #define SCCB_SUCCESS               0x01 | 
 | 165 | #define SCCB_ABORT                 0x02 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | #define SCCB_ERROR                 0x04 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 167 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | #define  ORION_FW_REV      3110 | 
 | 169 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 170 | #define QUEUE_DEPTH     254+1	/*1 for Normal disconnect 32 for Q'ing. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 172 | #define	MAX_MB_CARDS	4	/* Max. no of cards suppoerted on Mother Board */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 174 | #define MAX_SCSI_TAR    16 | 
 | 175 | #define MAX_LUN         32 | 
 | 176 | #define LUN_MASK			0x1f | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 177 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 178 | #define SG_BUF_CNT      16	/*Number of prefetched elements. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 180 | #define SG_ELEMENT_SIZE 8	/*Eight byte per element. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 |  | 
| Alexey Dobriyan | ad0e1d9 | 2006-03-08 00:14:28 -0800 | [diff] [blame] | 182 | #define RD_HARPOON(ioport)          inb((u32)ioport) | 
 | 183 | #define RDW_HARPOON(ioport)         inw((u32)ioport) | 
 | 184 | #define RD_HARP32(ioport,offset,data) (data = inl((u32)(ioport + offset))) | 
 | 185 | #define WR_HARPOON(ioport,val)      outb((u8) val, (u32)ioport) | 
 | 186 | #define WRW_HARPOON(ioport,val)       outw((u16)val, (u32)ioport) | 
 | 187 | #define WR_HARP32(ioport,offset,data)  outl(data, (u32)(ioport + offset)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 189 | #define  TAR_SYNC_MASK     (BIT(7)+BIT(6)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 190 | #define  SYNC_TRYING               BIT(6) | 
 | 191 | #define  SYNC_SUPPORTED    (BIT(7)+BIT(6)) | 
 | 192 |  | 
 | 193 | #define  TAR_WIDE_MASK     (BIT(5)+BIT(4)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | #define  WIDE_ENABLED              BIT(4) | 
 | 195 | #define  WIDE_NEGOCIATED   BIT(5) | 
 | 196 |  | 
 | 197 | #define  TAR_TAG_Q_MASK    (BIT(3)+BIT(2)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | #define  TAG_Q_TRYING              BIT(2) | 
 | 199 | #define  TAG_Q_REJECT      BIT(3) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 |  | 
 | 201 | #define  TAR_ALLOW_DISC    BIT(0) | 
 | 202 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 203 | #define  EE_SYNC_MASK      (BIT(0)+BIT(1)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | #define  EE_SYNC_5MB       BIT(0) | 
 | 205 | #define  EE_SYNC_10MB      BIT(1) | 
 | 206 | #define  EE_SYNC_20MB      (BIT(0)+BIT(1)) | 
 | 207 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 208 | #define  EE_WIDE_SCSI      BIT(7) | 
 | 209 |  | 
| Alexey Dobriyan | f31dc0c | 2006-03-08 00:14:31 -0800 | [diff] [blame] | 210 | struct sccb_mgr_tar_info { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 211 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 212 | 	struct sccb *TarSelQ_Head; | 
 | 213 | 	struct sccb *TarSelQ_Tail; | 
 | 214 | 	unsigned char TarLUN_CA;	/*Contingent Allgiance */ | 
 | 215 | 	unsigned char TarTagQ_Cnt; | 
 | 216 | 	unsigned char TarSelQ_Cnt; | 
 | 217 | 	unsigned char TarStatus; | 
 | 218 | 	unsigned char TarEEValue; | 
 | 219 | 	unsigned char TarSyncCtrl; | 
 | 220 | 	unsigned char TarReserved[2];	/* for alignment */ | 
 | 221 | 	unsigned char LunDiscQ_Idx[MAX_LUN]; | 
 | 222 | 	unsigned char TarLUNBusy[MAX_LUN]; | 
| Alexey Dobriyan | f31dc0c | 2006-03-08 00:14:31 -0800 | [diff] [blame] | 223 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 |  | 
| Alexey Dobriyan | 68d0c1a | 2006-03-08 00:14:33 -0800 | [diff] [blame] | 225 | struct nvram_info { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 226 | 	unsigned char niModel;	/* Model No. of card */ | 
 | 227 | 	unsigned char niCardNo;	/* Card no. */ | 
 | 228 | 	unsigned long niBaseAddr;	/* Port Address of card */ | 
 | 229 | 	unsigned char niSysConf;	/* Adapter Configuration byte - Byte 16 of eeprom map */ | 
 | 230 | 	unsigned char niScsiConf;	/* SCSI Configuration byte - Byte 17 of eeprom map */ | 
 | 231 | 	unsigned char niScamConf;	/* SCAM Configuration byte - Byte 20 of eeprom map */ | 
 | 232 | 	unsigned char niAdapId;	/* Host Adapter ID - Byte 24 of eerpom map */ | 
 | 233 | 	unsigned char niSyncTbl[MAX_SCSI_TAR / 2];	/* Sync/Wide byte of targets */ | 
 | 234 | 	unsigned char niScamTbl[MAX_SCSI_TAR][4];	/* Compressed Scam name string of Targets */ | 
| Alexey Dobriyan | 68d0c1a | 2006-03-08 00:14:33 -0800 | [diff] [blame] | 235 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 236 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 237 | #define	MODEL_LT		1 | 
 | 238 | #define	MODEL_DL		2 | 
 | 239 | #define	MODEL_LW		3 | 
 | 240 | #define	MODEL_DW		4 | 
 | 241 |  | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 242 | struct sccb_card { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 243 | 	struct sccb *currentSCCB; | 
 | 244 | 	struct sccb_mgr_info *cardInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 245 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 246 | 	unsigned long ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 247 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 248 | 	unsigned short cmdCounter; | 
 | 249 | 	unsigned char discQCount; | 
 | 250 | 	unsigned char tagQ_Lst; | 
 | 251 | 	unsigned char cardIndex; | 
 | 252 | 	unsigned char scanIndex; | 
 | 253 | 	unsigned char globalFlags; | 
 | 254 | 	unsigned char ourId; | 
 | 255 | 	struct nvram_info *pNvRamInfo; | 
 | 256 | 	struct sccb *discQ_Tbl[QUEUE_DEPTH]; | 
 | 257 |  | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 258 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 259 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 260 | #define F_TAG_STARTED		0x01 | 
 | 261 | #define F_CONLUN_IO			0x02 | 
 | 262 | #define F_DO_RENEGO			0x04 | 
 | 263 | #define F_NO_FILTER			0x08 | 
 | 264 | #define F_GREEN_PC			0x10 | 
 | 265 | #define F_HOST_XFER_ACT		0x20 | 
 | 266 | #define F_NEW_SCCB_CMD		0x40 | 
 | 267 | #define F_UPDATE_EEPROM		0x80 | 
 | 268 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 269 | #define  ID_STRING_LENGTH  32 | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 270 | #define  TYPE_CODE0        0x63	/*Level2 Mstr (bits 7-6),  */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 271 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 272 | #define  SLV_TYPE_CODE0    0xA3	/*Priority Bit set (bits 7-6),  */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 273 |  | 
 | 274 | #define  ASSIGN_ID   0x00 | 
 | 275 | #define  SET_P_FLAG  0x01 | 
 | 276 | #define  CFG_CMPLT   0x03 | 
 | 277 | #define  DOM_MSTR    0x0F | 
 | 278 | #define  SYNC_PTRN   0x1F | 
 | 279 |  | 
 | 280 | #define  ID_0_7      0x18 | 
 | 281 | #define  ID_8_F      0x11 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 282 | #define  MISC_CODE   0x14 | 
 | 283 | #define  CLR_P_FLAG  0x18 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 285 | #define  INIT_SELTD  0x01 | 
 | 286 | #define  LEVEL2_TAR  0x02 | 
 | 287 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 288 | enum scam_id_st { ID0, ID1, ID2, ID3, ID4, ID5, ID6, ID7, ID8, ID9, ID10, ID11, | 
 | 289 | 	    ID12, | 
 | 290 | 	ID13, ID14, ID15, ID_UNUSED, ID_UNASSIGNED, ID_ASSIGNED, LEGACY, | 
 | 291 | 	CLR_PRIORITY, NO_ID_AVAIL | 
 | 292 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 |  | 
 | 294 | typedef struct SCCBscam_info { | 
 | 295 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 296 | 	unsigned char id_string[ID_STRING_LENGTH]; | 
 | 297 | 	enum scam_id_st state; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 298 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 299 | } SCCBSCAM_INFO; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 300 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | #define  SCSI_REQUEST_SENSE      0x03 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 302 | #define  SCSI_READ               0x08 | 
 | 303 | #define  SCSI_WRITE              0x0A | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 304 | #define  SCSI_START_STOP_UNIT    0x1B | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 305 | #define  SCSI_READ_EXTENDED      0x28 | 
 | 306 | #define  SCSI_WRITE_EXTENDED     0x2A | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | #define  SCSI_WRITE_AND_VERIFY   0x2E | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 308 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 309 | #define  SSGOOD                  0x00 | 
 | 310 | #define  SSCHECK                 0x02 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 311 | #define  SSQ_FULL                0x28 | 
 | 312 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | #define  SMCMD_COMP              0x00 | 
 | 314 | #define  SMEXT                   0x01 | 
 | 315 | #define  SMSAVE_DATA_PTR         0x02 | 
 | 316 | #define  SMREST_DATA_PTR         0x03 | 
 | 317 | #define  SMDISC                  0x04 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 318 | #define  SMABORT                 0x06 | 
 | 319 | #define  SMREJECT                0x07 | 
 | 320 | #define  SMNO_OP                 0x08 | 
 | 321 | #define  SMPARITY                0x09 | 
 | 322 | #define  SMDEV_RESET             0x0C | 
 | 323 | #define	SMABORT_TAG					0x0D | 
 | 324 | #define	SMINIT_RECOVERY			0x0F | 
 | 325 | #define	SMREL_RECOVERY				0x10 | 
 | 326 |  | 
 | 327 | #define  SMIDENT                 0x80 | 
 | 328 | #define  DISC_PRIV               0x40 | 
 | 329 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 330 | #define  SMSYNC                  0x01 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 331 | #define  SMWDTR                  0x03 | 
 | 332 | #define  SM8BIT                  0x00 | 
 | 333 | #define  SM16BIT                 0x01 | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 334 | #define  SMIGNORWR               0x23	/* Ignore Wide Residue */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 335 |  | 
 | 336 | #define  SIX_BYTE_CMD            0x06 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | #define  TWELVE_BYTE_CMD         0x0C | 
 | 338 |  | 
 | 339 | #define  ASYNC                   0x00 | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 340 | #define  MAX_OFFSET              0x0F	/* Maxbyteoffset for Sync Xfers */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 341 |  | 
 | 342 | #define  EEPROM_WD_CNT     256 | 
 | 343 |  | 
 | 344 | #define  EEPROM_CHECK_SUM  0 | 
 | 345 | #define  FW_SIGNATURE      2 | 
 | 346 | #define  MODEL_NUMB_0      4 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | #define  MODEL_NUMB_2      6 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | #define  MODEL_NUMB_4      8 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 349 | #define  SYSTEM_CONFIG     16 | 
 | 350 | #define  SCSI_CONFIG       17 | 
 | 351 | #define  BIOS_CONFIG       18 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | #define  SCAM_CONFIG       20 | 
 | 353 | #define  ADAPTER_SCSI_ID   24 | 
 | 354 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 355 | #define  IGNORE_B_SCAN     32 | 
 | 356 | #define  SEND_START_ENA    34 | 
 | 357 | #define  DEVICE_ENABLE     36 | 
 | 358 |  | 
 | 359 | #define  SYNC_RATE_TBL     38 | 
 | 360 | #define  SYNC_RATE_TBL01   38 | 
 | 361 | #define  SYNC_RATE_TBL23   40 | 
 | 362 | #define  SYNC_RATE_TBL45   42 | 
 | 363 | #define  SYNC_RATE_TBL67   44 | 
 | 364 | #define  SYNC_RATE_TBL89   46 | 
 | 365 | #define  SYNC_RATE_TBLab   48 | 
 | 366 | #define  SYNC_RATE_TBLcd   50 | 
 | 367 | #define  SYNC_RATE_TBLef   52 | 
 | 368 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 369 | #define  EE_SCAMBASE      256 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 370 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 371 | #define  SCAM_ENABLED   BIT(2) | 
 | 372 | #define  SCAM_LEVEL2    BIT(3) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 374 | #define	RENEGO_ENA		BIT(10) | 
 | 375 | #define	CONNIO_ENA		BIT(11) | 
 | 376 | #define  GREEN_PC_ENA   BIT(12) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 377 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 378 | #define  AUTO_RATE_00   00 | 
 | 379 | #define  AUTO_RATE_05   01 | 
 | 380 | #define  AUTO_RATE_10   02 | 
 | 381 | #define  AUTO_RATE_20   03 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 382 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 383 | #define  WIDE_NEGO_BIT     BIT(7) | 
 | 384 | #define  DISC_ENABLE_BIT   BIT(6) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 386 | #define  hp_vendor_id_0       0x00	/* LSB */ | 
 | 387 | #define  ORION_VEND_0   0x4B | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 388 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 389 | #define  hp_vendor_id_1       0x01	/* MSB */ | 
 | 390 | #define  ORION_VEND_1   0x10 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 392 | #define  hp_device_id_0       0x02	/* LSB */ | 
 | 393 | #define  ORION_DEV_0    0x30 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 394 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 395 | #define  hp_device_id_1       0x03	/* MSB */ | 
 | 396 | #define  ORION_DEV_1    0x81 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 397 |  | 
 | 398 | 	/* Sub Vendor ID and Sub Device ID only available in | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 399 | 	   Harpoon Version 2 and higher */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 400 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 401 | #define  hp_sub_device_id_0   0x06	/* LSB */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 402 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 403 | #define  hp_semaphore         0x0C | 
 | 404 | #define SCCB_MGR_ACTIVE    BIT(0) | 
 | 405 | #define TICKLE_ME          BIT(1) | 
 | 406 | #define SCCB_MGR_PRESENT   BIT(3) | 
 | 407 | #define BIOS_IN_USE        BIT(4) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 409 | #define  hp_sys_ctrl          0x0F | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 410 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 411 | #define  STOP_CLK          BIT(0)	/*Turn off BusMaster Clock */ | 
 | 412 | #define  DRVR_RST          BIT(1)	/*Firmware Reset to 80C15 chip */ | 
 | 413 | #define  HALT_MACH         BIT(3)	/*Halt State Machine      */ | 
 | 414 | #define  HARD_ABORT        BIT(4)	/*Hard Abort              */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 416 | #define  hp_host_blk_cnt      0x13 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 418 | #define  XFER_BLK64        0x06	/*     1 1 0 64 byte per block */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 420 | #define  BM_THRESHOLD      0x40	/* PCI mode can only xfer 16 bytes */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 422 | #define  hp_int_mask          0x17 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 424 | #define  INT_CMD_COMPL     BIT(0)	/* DMA command complete   */ | 
 | 425 | #define  INT_EXT_STATUS    BIT(1)	/* Extended Status Set    */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 426 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 427 | #define  hp_xfer_cnt_lo       0x18 | 
 | 428 | #define  hp_xfer_cnt_hi       0x1A | 
 | 429 | #define  hp_xfer_cmd          0x1B | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 430 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 431 | #define  XFER_HOST_DMA     0x00	/*     0 0 0 Transfer Host -> DMA */ | 
 | 432 | #define  XFER_DMA_HOST     0x01	/*     0 0 1 Transfer DMA  -> Host */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 433 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 434 | #define  XFER_HOST_AUTO    0x00	/*     0 0 Auto Transfer Size   */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 435 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 436 | #define  XFER_DMA_8BIT     0x20	/*     0 1 8 BIT  Transfer Size */ | 
| Alexey Dobriyan | 85ae97d8 | 2006-03-08 00:14:22 -0800 | [diff] [blame] | 437 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 438 | #define  DISABLE_INT       BIT(7)	/*Do not interrupt at end of cmd. */ | 
| Alexey Dobriyan | 85ae97d8 | 2006-03-08 00:14:22 -0800 | [diff] [blame] | 439 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 440 | #define  HOST_WRT_CMD      ((DISABLE_INT + XFER_HOST_DMA + XFER_HOST_AUTO + XFER_DMA_8BIT)) | 
 | 441 | #define  HOST_RD_CMD       ((DISABLE_INT + XFER_DMA_HOST + XFER_HOST_AUTO + XFER_DMA_8BIT)) | 
| Alexey Dobriyan | 85ae97d8 | 2006-03-08 00:14:22 -0800 | [diff] [blame] | 442 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 443 | #define  hp_host_addr_lo      0x1C | 
 | 444 | #define  hp_host_addr_hmi     0x1E | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 446 | #define  hp_ee_ctrl           0x22 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 447 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 448 | #define  EXT_ARB_ACK       BIT(7) | 
 | 449 | #define  SCSI_TERM_ENA_H   BIT(6)	/* SCSI high byte terminator */ | 
 | 450 | #define  SEE_MS            BIT(5) | 
 | 451 | #define  SEE_CS            BIT(3) | 
 | 452 | #define  SEE_CLK           BIT(2) | 
 | 453 | #define  SEE_DO            BIT(1) | 
 | 454 | #define  SEE_DI            BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 455 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 456 | #define  EE_READ           0x06 | 
 | 457 | #define  EE_WRITE          0x05 | 
 | 458 | #define  EWEN              0x04 | 
 | 459 | #define  EWEN_ADDR         0x03C0 | 
 | 460 | #define  EWDS              0x04 | 
 | 461 | #define  EWDS_ADDR         0x0000 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 463 | #define  hp_bm_ctrl           0x26 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 464 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 465 | #define  SCSI_TERM_ENA_L   BIT(0)	/*Enable/Disable external terminators */ | 
 | 466 | #define  FLUSH_XFER_CNTR   BIT(1)	/*Flush transfer counter */ | 
 | 467 | #define  FORCE1_XFER       BIT(5)	/*Always xfer one byte in byte mode */ | 
 | 468 | #define  FAST_SINGLE       BIT(6)	/*?? */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 470 | #define  BMCTRL_DEFAULT    (FORCE1_XFER|FAST_SINGLE|SCSI_TERM_ENA_L) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 471 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 472 | #define  hp_sg_addr           0x28 | 
 | 473 | #define  hp_page_ctrl         0x29 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 474 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 475 | #define  SCATTER_EN        BIT(0) | 
 | 476 | #define  SGRAM_ARAM        BIT(1) | 
 | 477 | #define  G_INT_DISABLE     BIT(3)	/* Enable/Disable all Interrupts */ | 
 | 478 | #define  NARROW_SCSI_CARD  BIT(4)	/* NARROW/WIDE SCSI config pin */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 480 | #define  hp_pci_stat_cfg      0x2D | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 482 | #define  REC_MASTER_ABORT  BIT(5)	/*received Master abort */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 484 | #define  hp_rev_num           0x33 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 485 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 486 | #define  hp_stack_data        0x34 | 
 | 487 | #define  hp_stack_addr        0x35 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 489 | #define  hp_ext_status        0x36 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 490 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 491 | #define  BM_FORCE_OFF      BIT(0)	/*Bus Master is forced to get off */ | 
 | 492 | #define  PCI_TGT_ABORT     BIT(0)	/*PCI bus master transaction aborted */ | 
 | 493 | #define  PCI_DEV_TMOUT     BIT(1)	/*PCI Device Time out */ | 
 | 494 | #define  CMD_ABORTED       BIT(4)	/*Command aborted */ | 
 | 495 | #define  BM_PARITY_ERR     BIT(5)	/*parity error on data received   */ | 
 | 496 | #define  PIO_OVERRUN       BIT(6)	/*Slave data overrun */ | 
 | 497 | #define  BM_CMD_BUSY       BIT(7)	/*Bus master transfer command busy */ | 
 | 498 | #define  BAD_EXT_STATUS    (BM_FORCE_OFF | PCI_DEV_TMOUT | CMD_ABORTED | \ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 499 |                                   BM_PARITY_ERR | PIO_OVERRUN) | 
 | 500 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 501 | #define  hp_int_status        0x37 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 503 | #define  EXT_STATUS_ON     BIT(1)	/*Extended status is valid */ | 
 | 504 | #define  SCSI_INTERRUPT    BIT(2)	/*Global indication of a SCSI int. */ | 
 | 505 | #define  INT_ASSERTED      BIT(5)	/* */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 507 | #define  hp_fifo_cnt          0x38 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 508 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 509 | #define  hp_intena		 0x40 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 511 | #define  RESET		 BIT(7) | 
 | 512 | #define  PROG_HLT		 BIT(6) | 
 | 513 | #define  PARITY		 BIT(5) | 
 | 514 | #define  FIFO		 BIT(4) | 
 | 515 | #define  SEL		 BIT(3) | 
 | 516 | #define  SCAM_SEL		 BIT(2) | 
 | 517 | #define  RSEL		 BIT(1) | 
 | 518 | #define  TIMEOUT		 BIT(0) | 
 | 519 | #define  BUS_FREE		 BIT(15) | 
 | 520 | #define  XFER_CNT_0	 BIT(14) | 
 | 521 | #define  PHASE		 BIT(13) | 
 | 522 | #define  IUNKWN		 BIT(12) | 
 | 523 | #define  ICMD_COMP	 BIT(11) | 
 | 524 | #define  ITICKLE		 BIT(10) | 
 | 525 | #define  IDO_STRT		 BIT(9) | 
 | 526 | #define  ITAR_DISC	 BIT(8) | 
 | 527 | #define  AUTO_INT		 (BIT(12)+BIT(11)+BIT(10)+BIT(9)+BIT(8)) | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 528 | #define  CLR_ALL_INT	 0xFFFF | 
 | 529 | #define  CLR_ALL_INT_1	 0xFF00 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 531 | #define  hp_intstat		 0x42 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 533 | #define  hp_scsisig           0x44 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 534 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 535 | #define  SCSI_SEL          BIT(7) | 
 | 536 | #define  SCSI_BSY          BIT(6) | 
 | 537 | #define  SCSI_REQ          BIT(5) | 
 | 538 | #define  SCSI_ACK          BIT(4) | 
 | 539 | #define  SCSI_ATN          BIT(3) | 
 | 540 | #define  SCSI_CD           BIT(2) | 
 | 541 | #define  SCSI_MSG          BIT(1) | 
 | 542 | #define  SCSI_IOBIT        BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 544 | #define  S_SCSI_PHZ        (BIT(2)+BIT(1)+BIT(0)) | 
 | 545 | #define  S_MSGO_PH         (BIT(2)+BIT(1)       ) | 
 | 546 | #define  S_MSGI_PH         (BIT(2)+BIT(1)+BIT(0)) | 
 | 547 | #define  S_DATAI_PH        (              BIT(0)) | 
 | 548 | #define  S_DATAO_PH        0x00 | 
 | 549 | #define  S_ILL_PH          (       BIT(1)       ) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 550 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 551 | #define  hp_scsictrl_0        0x45 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 553 | #define  SEL_TAR           BIT(6) | 
 | 554 | #define  ENA_ATN           BIT(4) | 
 | 555 | #define  ENA_RESEL         BIT(2) | 
 | 556 | #define  SCSI_RST          BIT(1) | 
 | 557 | #define  ENA_SCAM_SEL      BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 558 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 559 | #define  hp_portctrl_0        0x46 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 560 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 561 | #define  SCSI_PORT         BIT(7) | 
 | 562 | #define  SCSI_INBIT        BIT(6) | 
 | 563 | #define  DMA_PORT          BIT(5) | 
 | 564 | #define  DMA_RD            BIT(4) | 
 | 565 | #define  HOST_PORT         BIT(3) | 
 | 566 | #define  HOST_WRT          BIT(2) | 
 | 567 | #define  SCSI_BUS_EN       BIT(1) | 
 | 568 | #define  START_TO          BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 569 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 570 | #define  hp_scsireset         0x47 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 572 | #define  SCSI_INI          BIT(6) | 
 | 573 | #define  SCAM_EN           BIT(5) | 
 | 574 | #define  DMA_RESET         BIT(3) | 
 | 575 | #define  HPSCSI_RESET      BIT(2) | 
 | 576 | #define  PROG_RESET        BIT(1) | 
 | 577 | #define  FIFO_CLR          BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 578 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 579 | #define  hp_xfercnt_0         0x48 | 
 | 580 | #define  hp_xfercnt_2         0x4A | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 581 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 582 | #define  hp_fifodata_0        0x4C | 
 | 583 | #define  hp_addstat           0x4E | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 584 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 585 | #define  SCAM_TIMER        BIT(7) | 
 | 586 | #define  SCSI_MODE8        BIT(3) | 
 | 587 | #define  SCSI_PAR_ERR      BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 588 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 589 | #define  hp_prgmcnt_0         0x4F | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 590 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 591 | #define  hp_selfid_0          0x50 | 
 | 592 | #define  hp_selfid_1          0x51 | 
 | 593 | #define  hp_arb_id            0x52 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 594 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 595 | #define  hp_select_id         0x53 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 596 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 597 | #define  hp_synctarg_base     0x54 | 
 | 598 | #define  hp_synctarg_12       0x54 | 
 | 599 | #define  hp_synctarg_13       0x55 | 
 | 600 | #define  hp_synctarg_14       0x56 | 
 | 601 | #define  hp_synctarg_15       0x57 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 602 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 603 | #define  hp_synctarg_8        0x58 | 
 | 604 | #define  hp_synctarg_9        0x59 | 
 | 605 | #define  hp_synctarg_10       0x5A | 
 | 606 | #define  hp_synctarg_11       0x5B | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 607 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 608 | #define  hp_synctarg_4        0x5C | 
 | 609 | #define  hp_synctarg_5        0x5D | 
 | 610 | #define  hp_synctarg_6        0x5E | 
 | 611 | #define  hp_synctarg_7        0x5F | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 612 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 613 | #define  hp_synctarg_0        0x60 | 
 | 614 | #define  hp_synctarg_1        0x61 | 
 | 615 | #define  hp_synctarg_2        0x62 | 
 | 616 | #define  hp_synctarg_3        0x63 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 617 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 618 | #define  NARROW_SCSI       BIT(4) | 
 | 619 | #define  DEFAULT_OFFSET    0x0F | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 621 | #define  hp_autostart_0       0x64 | 
 | 622 | #define  hp_autostart_1       0x65 | 
 | 623 | #define  hp_autostart_3       0x67 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 624 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 625 | #define  AUTO_IMMED    BIT(5) | 
 | 626 | #define  SELECT   BIT(6) | 
 | 627 | #define  END_DATA (BIT(7)+BIT(6)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 628 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 629 | #define  hp_gp_reg_0          0x68 | 
 | 630 | #define  hp_gp_reg_1          0x69 | 
 | 631 | #define  hp_gp_reg_3          0x6B | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 632 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 633 | #define  hp_seltimeout        0x6C | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 634 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 635 | #define  TO_4ms            0x67	/* 3.9959ms */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 636 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 637 | #define  TO_5ms            0x03	/* 4.9152ms */ | 
 | 638 | #define  TO_10ms           0x07	/* 11.xxxms */ | 
 | 639 | #define  TO_250ms          0x99	/* 250.68ms */ | 
 | 640 | #define  TO_290ms          0xB1	/* 289.99ms */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 641 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 642 | #define  hp_clkctrl_0         0x6D | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 643 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 644 | #define  PWR_DWN           BIT(6) | 
 | 645 | #define  ACTdeassert       BIT(4) | 
 | 646 | #define  CLK_40MHZ         (BIT(1) + BIT(0)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 647 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 648 | #define  CLKCTRL_DEFAULT   (ACTdeassert | CLK_40MHZ) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 649 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 650 | #define  hp_fiforead          0x6E | 
 | 651 | #define  hp_fifowrite         0x6F | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 652 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 653 | #define  hp_offsetctr         0x70 | 
 | 654 | #define  hp_xferstat          0x71 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 656 | #define  FIFO_EMPTY        BIT(6) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 657 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 658 | #define  hp_portctrl_1        0x72 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 659 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 660 | #define  CHK_SCSI_P        BIT(3) | 
 | 661 | #define  HOST_MODE8        BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 662 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 663 | #define  hp_xfer_pad          0x73 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 664 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 665 | #define  ID_UNLOCK         BIT(3) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 666 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 667 | #define  hp_scsidata_0        0x74 | 
 | 668 | #define  hp_scsidata_1        0x75 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 669 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 670 | #define  hp_aramBase          0x80 | 
 | 671 | #define  BIOS_DATA_OFFSET     0x60 | 
 | 672 | #define  BIOS_RELATIVE_CARD   0x64 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 673 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 674 | #define  AR3      (BIT(9) + BIT(8)) | 
 | 675 | #define  SDATA    BIT(10) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 676 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 677 | #define  CRD_OP   BIT(11)	/* Cmp Reg. w/ Data */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 678 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 679 | #define  CRR_OP   BIT(12)	/* Cmp Reg. w. Reg. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 680 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 681 | #define  CPE_OP   (BIT(14)+BIT(11))	/* Cmp SCSI phs & Branch EQ */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 682 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 683 | #define  CPN_OP   (BIT(14)+BIT(12))	/* Cmp SCSI phs & Branch NOT EQ */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 684 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 685 | #define  ADATA_OUT   0x00 | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 686 | #define  ADATA_IN    BIT(8) | 
 | 687 | #define  ACOMMAND    BIT(10) | 
 | 688 | #define  ASTATUS     (BIT(10)+BIT(8)) | 
 | 689 | #define  AMSG_OUT    (BIT(10)+BIT(9)) | 
 | 690 | #define  AMSG_IN     (BIT(10)+BIT(9)+BIT(8)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 691 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 692 | #define  BRH_OP   BIT(13)	/* Branch */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 693 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 694 | #define  ALWAYS   0x00 | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 695 | #define  EQUAL    BIT(8) | 
 | 696 | #define  NOT_EQ   BIT(9) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 697 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 698 | #define  TCB_OP   (BIT(13)+BIT(11))	/* Test condition & branch */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 699 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 700 | #define  FIFO_0      BIT(10) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 701 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 702 | #define  MPM_OP   BIT(15)	/* Match phase and move data */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 703 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 704 | #define  MRR_OP   BIT(14)	/* Move DReg. to Reg. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 705 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 706 | #define  S_IDREG  (BIT(2)+BIT(1)+BIT(0)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 707 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 708 | #define  D_AR0    0x00 | 
 | 709 | #define  D_AR1    BIT(0) | 
 | 710 | #define  D_BUCKET (BIT(2) + BIT(1) + BIT(0)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 711 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 712 | #define  RAT_OP      (BIT(14)+BIT(13)+BIT(11)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 713 |  | 
| Jiri Slaby | 1cafc30 | 2007-10-18 23:40:36 -0700 | [diff] [blame] | 714 | #define  SSI_OP      (BIT(15)+BIT(11)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 715 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 716 | #define  SSI_ITAR_DISC	(ITAR_DISC >> 8) | 
 | 717 | #define  SSI_IDO_STRT	(IDO_STRT >> 8) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 718 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 719 | #define  SSI_ICMD_COMP	(ICMD_COMP >> 8) | 
 | 720 | #define  SSI_ITICKLE	(ITICKLE >> 8) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 721 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 722 | #define  SSI_IUNKWN	(IUNKWN >> 8) | 
 | 723 | #define  SSI_INO_CC	(IUNKWN >> 8) | 
 | 724 | #define  SSI_IRFAIL	(IUNKWN >> 8) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 725 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 726 | #define  NP    0x10		/*Next Phase */ | 
 | 727 | #define  NTCMD 0x02		/*Non- Tagged Command start */ | 
 | 728 | #define  CMDPZ 0x04		/*Command phase */ | 
 | 729 | #define  DINT  0x12		/*Data Out/In interrupt */ | 
 | 730 | #define  DI    0x13		/*Data Out */ | 
 | 731 | #define  DC    0x19		/*Disconnect Message */ | 
 | 732 | #define  ST    0x1D		/*Status Phase */ | 
 | 733 | #define  UNKNWN 0x24		/*Unknown bus action */ | 
 | 734 | #define  CC    0x25		/*Command Completion failure */ | 
 | 735 | #define  TICK  0x26		/*New target reselected us. */ | 
 | 736 | #define  SELCHK 0x28		/*Select & Check SCSI ID latch reg */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 737 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 738 | #define  ID_MSG_STRT    hp_aramBase + 0x00 | 
 | 739 | #define  NON_TAG_ID_MSG hp_aramBase + 0x06 | 
 | 740 | #define  CMD_STRT       hp_aramBase + 0x08 | 
 | 741 | #define  SYNC_MSGS      hp_aramBase + 0x08 | 
| Alexey Dobriyan | 85ae97d8 | 2006-03-08 00:14:22 -0800 | [diff] [blame] | 742 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 743 | #define  TAG_STRT          0x00 | 
 | 744 | #define  DISCONNECT_START  0x10/2 | 
 | 745 | #define  END_DATA_START    0x14/2 | 
 | 746 | #define  CMD_ONLY_STRT     CMDPZ/2 | 
 | 747 | #define  SELCHK_STRT     SELCHK/2 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 748 |  | 
 | 749 | #define GET_XFER_CNT(port, xfercnt) {RD_HARP32(port,hp_xfercnt_0,xfercnt); xfercnt &= 0xFFFFFF;} | 
 | 750 | /* #define GET_XFER_CNT(port, xfercnt) (xfercnt = RD_HARPOON(port+hp_xfercnt_2), \ | 
 | 751 |                                  xfercnt <<= 16,\ | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 752 |                                  xfercnt |= RDW_HARPOON((unsigned short)(port+hp_xfercnt_0))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 753 |  */ | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 754 | #define HP_SETUP_ADDR_CNT(port,addr,count) (WRW_HARPOON((port+hp_host_addr_lo), (unsigned short)(addr & 0x0000FFFFL)),\ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 755 |          addr >>= 16,\ | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 756 |          WRW_HARPOON((port+hp_host_addr_hmi), (unsigned short)(addr & 0x0000FFFFL)),\ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 757 |          WR_HARP32(port,hp_xfercnt_0,count),\ | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 758 |          WRW_HARPOON((port+hp_xfer_cnt_lo), (unsigned short)(count & 0x0000FFFFL)),\ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 759 |          count >>= 16,\ | 
 | 760 |          WR_HARPOON(port+hp_xfer_cnt_hi, (count & 0xFF))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 761 |  | 
 | 762 | #define ACCEPT_MSG(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | 
 | 763 |                           WR_HARPOON(port+hp_scsisig, S_ILL_PH);} | 
 | 764 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 765 | #define ACCEPT_MSG_ATN(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | 
 | 766 |                           WR_HARPOON(port+hp_scsisig, (S_ILL_PH|SCSI_ATN));} | 
 | 767 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 768 | #define DISABLE_AUTO(port) (WR_HARPOON(port+hp_scsireset, PROG_RESET),\ | 
 | 769 |                         WR_HARPOON(port+hp_scsireset, 0x00)) | 
 | 770 |  | 
 | 771 | #define ARAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | 
 | 772 |                              (RD_HARPOON(p_port+hp_page_ctrl) | SGRAM_ARAM))) | 
 | 773 |  | 
 | 774 | #define SGRAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | 
 | 775 |                              (RD_HARPOON(p_port+hp_page_ctrl) & ~SGRAM_ARAM))) | 
 | 776 |  | 
 | 777 | #define MDISABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | 
 | 778 |                              (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE))) | 
 | 779 |  | 
 | 780 | #define MENABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | 
 | 781 |                              (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE))) | 
 | 782 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 783 | static unsigned char FPT_sisyncn(unsigned long port, unsigned char p_card, | 
 | 784 | 				 unsigned char syncFlag); | 
 | 785 | static void FPT_ssel(unsigned long port, unsigned char p_card); | 
 | 786 | static void FPT_sres(unsigned long port, unsigned char p_card, | 
 | 787 | 		     struct sccb_card *pCurrCard); | 
 | 788 | static void FPT_shandem(unsigned long port, unsigned char p_card, | 
 | 789 | 			struct sccb *pCurrSCCB); | 
 | 790 | static void FPT_stsyncn(unsigned long port, unsigned char p_card); | 
 | 791 | static void FPT_sisyncr(unsigned long port, unsigned char sync_pulse, | 
 | 792 | 			unsigned char offset); | 
 | 793 | static void FPT_sssyncv(unsigned long p_port, unsigned char p_id, | 
 | 794 | 			unsigned char p_sync_value, | 
 | 795 | 			struct sccb_mgr_tar_info *currTar_Info); | 
 | 796 | static void FPT_sresb(unsigned long port, unsigned char p_card); | 
 | 797 | static void FPT_sxfrp(unsigned long p_port, unsigned char p_card); | 
 | 798 | static void FPT_schkdd(unsigned long port, unsigned char p_card); | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 799 | static unsigned char FPT_RdStack(unsigned long port, unsigned char index); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 800 | static void FPT_WrStack(unsigned long portBase, unsigned char index, | 
 | 801 | 			unsigned char data); | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 802 | static unsigned char FPT_ChkIfChipInitialized(unsigned long ioPort); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 803 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 804 | static void FPT_SendMsg(unsigned long port, unsigned char message); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 805 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, | 
 | 806 | 				   unsigned char error_code); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 807 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 808 | static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card); | 
 | 809 | static void FPT_RNVRamData(struct nvram_info *pNvRamInfo); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 810 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 811 | static unsigned char FPT_siwidn(unsigned long port, unsigned char p_card); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 812 | static void FPT_stwidn(unsigned long port, unsigned char p_card); | 
 | 813 | static void FPT_siwidr(unsigned long port, unsigned char width); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 814 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 815 | static void FPT_queueSelectFail(struct sccb_card *pCurrCard, | 
 | 816 | 				unsigned char p_card); | 
 | 817 | static void FPT_queueDisconnect(struct sccb *p_SCCB, unsigned char p_card); | 
 | 818 | static void FPT_queueCmdComplete(struct sccb_card *pCurrCard, | 
 | 819 | 				 struct sccb *p_SCCB, unsigned char p_card); | 
 | 820 | static void FPT_queueSearchSelect(struct sccb_card *pCurrCard, | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 821 | 				  unsigned char p_card); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 822 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code); | 
 | 823 | static void FPT_queueAddSccb(struct sccb *p_SCCB, unsigned char card); | 
 | 824 | static unsigned char FPT_queueFindSccb(struct sccb *p_SCCB, | 
 | 825 | 				       unsigned char p_card); | 
 | 826 | static void FPT_utilUpdateResidual(struct sccb *p_SCCB); | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 827 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 828 | static unsigned char FPT_CalcLrc(unsigned char buffer[]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 829 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 830 | static void FPT_Wait1Second(unsigned long p_port); | 
 | 831 | static void FPT_Wait(unsigned long p_port, unsigned char p_delay); | 
 | 832 | static void FPT_utilEEWriteOnOff(unsigned long p_port, unsigned char p_mode); | 
 | 833 | static void FPT_utilEEWrite(unsigned long p_port, unsigned short ee_data, | 
 | 834 | 			    unsigned short ee_addr); | 
 | 835 | static unsigned short FPT_utilEERead(unsigned long p_port, | 
 | 836 | 				     unsigned short ee_addr); | 
 | 837 | static unsigned short FPT_utilEEReadOrg(unsigned long p_port, | 
 | 838 | 					unsigned short ee_addr); | 
 | 839 | static void FPT_utilEESendCmdAddr(unsigned long p_port, unsigned char ee_cmd, | 
 | 840 | 				  unsigned short ee_addr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 841 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 842 | static void FPT_phaseDataOut(unsigned long port, unsigned char p_card); | 
 | 843 | static void FPT_phaseDataIn(unsigned long port, unsigned char p_card); | 
 | 844 | static void FPT_phaseCommand(unsigned long port, unsigned char p_card); | 
 | 845 | static void FPT_phaseStatus(unsigned long port, unsigned char p_card); | 
 | 846 | static void FPT_phaseMsgOut(unsigned long port, unsigned char p_card); | 
 | 847 | static void FPT_phaseMsgIn(unsigned long port, unsigned char p_card); | 
 | 848 | static void FPT_phaseIllegal(unsigned long port, unsigned char p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 849 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 850 | static void FPT_phaseDecode(unsigned long port, unsigned char p_card); | 
 | 851 | static void FPT_phaseChkFifo(unsigned long port, unsigned char p_card); | 
 | 852 | static void FPT_phaseBusFree(unsigned long p_port, unsigned char p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 853 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 854 | static void FPT_XbowInit(unsigned long port, unsigned char scamFlg); | 
 | 855 | static void FPT_BusMasterInit(unsigned long p_port); | 
 | 856 | static void FPT_DiagEEPROM(unsigned long p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 857 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 858 | static void FPT_dataXferProcessor(unsigned long port, | 
 | 859 | 				  struct sccb_card *pCurrCard); | 
 | 860 | static void FPT_busMstrSGDataXferStart(unsigned long port, | 
 | 861 | 				       struct sccb *pCurrSCCB); | 
 | 862 | static void FPT_busMstrDataXferStart(unsigned long port, | 
 | 863 | 				     struct sccb *pCurrSCCB); | 
 | 864 | static void FPT_hostDataXferAbort(unsigned long port, unsigned char p_card, | 
 | 865 | 				  struct sccb *pCurrSCCB); | 
 | 866 | static void FPT_hostDataXferRestart(struct sccb *currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 867 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 868 | static unsigned char FPT_SccbMgr_bad_isr(unsigned long p_port, | 
 | 869 | 					 unsigned char p_card, | 
 | 870 | 					 struct sccb_card *pCurrCard, | 
 | 871 | 					 unsigned short p_int); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 872 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 873 | static void FPT_SccbMgrTableInitAll(void); | 
 | 874 | static void FPT_SccbMgrTableInitCard(struct sccb_card *pCurrCard, | 
 | 875 | 				     unsigned char p_card); | 
 | 876 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, | 
 | 877 | 				       unsigned char target); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 878 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 879 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, | 
 | 880 | 		      unsigned char p_power_up); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 881 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 882 | static int FPT_scarb(unsigned long p_port, unsigned char p_sel_type); | 
 | 883 | static void FPT_scbusf(unsigned long p_port); | 
 | 884 | static void FPT_scsel(unsigned long p_port); | 
 | 885 | static void FPT_scasid(unsigned char p_card, unsigned long p_port); | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 886 | static unsigned char FPT_scxferc(unsigned long p_port, unsigned char p_data); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 887 | static unsigned char FPT_scsendi(unsigned long p_port, | 
 | 888 | 				 unsigned char p_id_string[]); | 
 | 889 | static unsigned char FPT_sciso(unsigned long p_port, | 
 | 890 | 			       unsigned char p_id_string[]); | 
 | 891 | static void FPT_scwirod(unsigned long p_port, unsigned char p_data_bit); | 
 | 892 | static void FPT_scwiros(unsigned long p_port, unsigned char p_data_bit); | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 893 | static unsigned char FPT_scvalq(unsigned char p_quintet); | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 894 | static unsigned char FPT_scsell(unsigned long p_port, unsigned char targ_id); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 895 | static void FPT_scwtsel(unsigned long p_port); | 
 | 896 | static void FPT_inisci(unsigned char p_card, unsigned long p_port, | 
 | 897 | 		       unsigned char p_our_id); | 
 | 898 | static void FPT_scsavdi(unsigned char p_card, unsigned long p_port); | 
 | 899 | static unsigned char FPT_scmachid(unsigned char p_card, | 
 | 900 | 				  unsigned char p_id_string[]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 901 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 902 | static void FPT_autoCmdCmplt(unsigned long p_port, unsigned char p_card); | 
 | 903 | static void FPT_autoLoadDefaultMap(unsigned long p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 904 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 905 | static struct sccb_mgr_tar_info FPT_sccbMgrTbl[MAX_CARDS][MAX_SCSI_TAR] = | 
 | 906 |     { {{0}} }; | 
 | 907 | static struct sccb_card FPT_BL_Card[MAX_CARDS] = { {0} }; | 
 | 908 | static SCCBSCAM_INFO FPT_scamInfo[MAX_SCSI_TAR] = { {{0}} }; | 
 | 909 | static struct nvram_info FPT_nvRamInfo[MAX_MB_CARDS] = { {0} }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 910 |  | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 911 | static unsigned char FPT_mbCards = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 912 | static unsigned char FPT_scamHAString[] = | 
 | 913 |     { 0x63, 0x07, 'B', 'U', 'S', 'L', 'O', 'G', 'I', 'C', | 
 | 914 | 	' ', 'B', 'T', '-', '9', '3', '0', | 
 | 915 | 	0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, | 
 | 916 | 	0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 | 
 | 917 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 918 |  | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 919 | static unsigned short FPT_default_intena = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 920 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 921 | static void (*FPT_s_PhaseTbl[8]) (unsigned long, unsigned char) = { | 
 | 922 | 0}; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 923 |  | 
 | 924 | /*--------------------------------------------------------------------- | 
 | 925 |  * | 
| Alexey Dobriyan | d8b6b8b | 2006-03-08 00:14:23 -0800 | [diff] [blame] | 926 |  * Function: FlashPoint_ProbeHostAdapter | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 927 |  * | 
 | 928 |  * Description: Setup and/or Search for cards and return info to caller. | 
 | 929 |  * | 
 | 930 |  *---------------------------------------------------------------------*/ | 
 | 931 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 932 | static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 933 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 934 | 	static unsigned char first_time = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 935 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 936 | 	unsigned char i, j, id, ScamFlg; | 
 | 937 | 	unsigned short temp, temp2, temp3, temp4, temp5, temp6; | 
 | 938 | 	unsigned long ioport; | 
 | 939 | 	struct nvram_info *pCurrNvRam; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 940 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 941 | 	ioport = pCardInfo->si_baseaddr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 942 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 943 | 	if (RD_HARPOON(ioport + hp_vendor_id_0) != ORION_VEND_0) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 944 | 		return (int)FAILURE; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 945 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 946 | 	if ((RD_HARPOON(ioport + hp_vendor_id_1) != ORION_VEND_1)) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 947 | 		return (int)FAILURE; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 948 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 949 | 	if ((RD_HARPOON(ioport + hp_device_id_0) != ORION_DEV_0)) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 950 | 		return (int)FAILURE; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 951 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 952 | 	if ((RD_HARPOON(ioport + hp_device_id_1) != ORION_DEV_1)) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 953 | 		return (int)FAILURE; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 954 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 955 | 	if (RD_HARPOON(ioport + hp_rev_num) != 0x0f) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 956 |  | 
 | 957 | /* For new Harpoon then check for sub_device ID LSB | 
 | 958 |    the bits(0-3) must be all ZERO for compatible with | 
 | 959 |    current version of SCCBMgr, else skip this Harpoon | 
 | 960 | 	device. */ | 
 | 961 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 962 | 		if (RD_HARPOON(ioport + hp_sub_device_id_0) & 0x0f) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 963 | 			return (int)FAILURE; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 964 | 	} | 
 | 965 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 966 | 	if (first_time) { | 
 | 967 | 		FPT_SccbMgrTableInitAll(); | 
 | 968 | 		first_time = 0; | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 969 | 		FPT_mbCards = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 970 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 971 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 972 | 	if (FPT_RdStack(ioport, 0) != 0x00) { | 
 | 973 | 		if (FPT_ChkIfChipInitialized(ioport) == 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | 			pCurrNvRam = NULL; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 975 | 			WR_HARPOON(ioport + hp_semaphore, 0x00); | 
 | 976 | 			FPT_XbowInit(ioport, 0);	/*Must Init the SCSI before attempting */ | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 977 | 			FPT_DiagEEPROM(ioport); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 978 | 		} else { | 
 | 979 | 			if (FPT_mbCards < MAX_MB_CARDS) { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 980 | 				pCurrNvRam = &FPT_nvRamInfo[FPT_mbCards]; | 
 | 981 | 				FPT_mbCards++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 982 | 				pCurrNvRam->niBaseAddr = ioport; | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 983 | 				FPT_RNVRamData(pCurrNvRam); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 984 | 			} else | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 985 | 				return (int)FAILURE; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 986 | 		} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 987 | 	} else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 988 | 		pCurrNvRam = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 989 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 990 | 	WR_HARPOON(ioport + hp_clkctrl_0, CLKCTRL_DEFAULT); | 
 | 991 | 	WR_HARPOON(ioport + hp_sys_ctrl, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 993 | 	if (pCurrNvRam) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 994 | 		pCardInfo->si_id = pCurrNvRam->niAdapId; | 
 | 995 | 	else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 996 | 		pCardInfo->si_id = | 
 | 997 | 		    (unsigned | 
 | 998 | 		     char)(FPT_utilEERead(ioport, | 
 | 999 | 					  (ADAPTER_SCSI_ID / | 
 | 1000 | 					   2)) & (unsigned char)0x0FF); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1001 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1002 | 	pCardInfo->si_lun = 0x00; | 
 | 1003 | 	pCardInfo->si_fw_revision = ORION_FW_REV; | 
 | 1004 | 	temp2 = 0x0000; | 
 | 1005 | 	temp3 = 0x0000; | 
 | 1006 | 	temp4 = 0x0000; | 
 | 1007 | 	temp5 = 0x0000; | 
 | 1008 | 	temp6 = 0x0000; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1009 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1010 | 	for (id = 0; id < (16 / 2); id++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1011 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1012 | 		if (pCurrNvRam) { | 
 | 1013 | 			temp = (unsigned short)pCurrNvRam->niSyncTbl[id]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 | 			temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1015 | 			    (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | 
 | 1016 | 		} else | 
 | 1017 | 			temp = | 
 | 1018 | 			    FPT_utilEERead(ioport, | 
 | 1019 | 					   (unsigned short)((SYNC_RATE_TBL / 2) | 
 | 1020 | 							    + id)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1021 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1022 | 		for (i = 0; i < 2; temp >>= 8, i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1023 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1024 | 			temp2 >>= 1; | 
 | 1025 | 			temp3 >>= 1; | 
 | 1026 | 			temp4 >>= 1; | 
 | 1027 | 			temp5 >>= 1; | 
 | 1028 | 			temp6 >>= 1; | 
 | 1029 | 			switch (temp & 0x3) { | 
 | 1030 | 			case AUTO_RATE_20:	/* Synchronous, 20 mega-transfers/second */ | 
 | 1031 | 				temp6 |= 0x8000;	/* Fall through */ | 
 | 1032 | 			case AUTO_RATE_10:	/* Synchronous, 10 mega-transfers/second */ | 
 | 1033 | 				temp5 |= 0x8000;	/* Fall through */ | 
 | 1034 | 			case AUTO_RATE_05:	/* Synchronous, 5 mega-transfers/second */ | 
 | 1035 | 				temp2 |= 0x8000;	/* Fall through */ | 
 | 1036 | 			case AUTO_RATE_00:	/* Asynchronous */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1037 | 				break; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1038 | 			} | 
 | 1039 |  | 
 | 1040 | 			if (temp & DISC_ENABLE_BIT) | 
 | 1041 | 				temp3 |= 0x8000; | 
 | 1042 |  | 
 | 1043 | 			if (temp & WIDE_NEGO_BIT) | 
 | 1044 | 				temp4 |= 0x8000; | 
 | 1045 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1046 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1047 | 	} | 
 | 1048 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1049 | 	pCardInfo->si_per_targ_init_sync = temp2; | 
 | 1050 | 	pCardInfo->si_per_targ_no_disc = temp3; | 
 | 1051 | 	pCardInfo->si_per_targ_wide_nego = temp4; | 
 | 1052 | 	pCardInfo->si_per_targ_fast_nego = temp5; | 
 | 1053 | 	pCardInfo->si_per_targ_ultra_nego = temp6; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1054 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1055 | 	if (pCurrNvRam) | 
 | 1056 | 		i = pCurrNvRam->niSysConf; | 
 | 1057 | 	else | 
 | 1058 | 		i = (unsigned | 
 | 1059 | 		     char)(FPT_utilEERead(ioport, (SYSTEM_CONFIG / 2))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1060 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1061 | 	if (pCurrNvRam) | 
 | 1062 | 		ScamFlg = pCurrNvRam->niScamConf; | 
 | 1063 | 	else | 
 | 1064 | 		ScamFlg = | 
 | 1065 | 		    (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1066 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1067 | 	pCardInfo->si_flags = 0x0000; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1068 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1069 | 	if (i & 0x01) | 
 | 1070 | 		pCardInfo->si_flags |= SCSI_PARITY_ENA; | 
 | 1071 |  | 
 | 1072 | 	if (!(i & 0x02)) | 
 | 1073 | 		pCardInfo->si_flags |= SOFT_RESET; | 
 | 1074 |  | 
 | 1075 | 	if (i & 0x10) | 
 | 1076 | 		pCardInfo->si_flags |= EXTENDED_TRANSLATION; | 
 | 1077 |  | 
 | 1078 | 	if (ScamFlg & SCAM_ENABLED) | 
 | 1079 | 		pCardInfo->si_flags |= FLAG_SCAM_ENABLED; | 
 | 1080 |  | 
 | 1081 | 	if (ScamFlg & SCAM_LEVEL2) | 
 | 1082 | 		pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; | 
 | 1083 |  | 
 | 1084 | 	j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | 
 | 1085 | 	if (i & 0x04) { | 
 | 1086 | 		j |= SCSI_TERM_ENA_L; | 
 | 1087 | 	} | 
 | 1088 | 	WR_HARPOON(ioport + hp_bm_ctrl, j); | 
 | 1089 |  | 
 | 1090 | 	j = (RD_HARPOON(ioport + hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | 
 | 1091 | 	if (i & 0x08) { | 
 | 1092 | 		j |= SCSI_TERM_ENA_H; | 
 | 1093 | 	} | 
 | 1094 | 	WR_HARPOON(ioport + hp_ee_ctrl, j); | 
 | 1095 |  | 
 | 1096 | 	if (!(RD_HARPOON(ioport + hp_page_ctrl) & NARROW_SCSI_CARD)) | 
 | 1097 |  | 
 | 1098 | 		pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; | 
 | 1099 |  | 
 | 1100 | 	pCardInfo->si_card_family = HARPOON_FAMILY; | 
 | 1101 | 	pCardInfo->si_bustype = BUSTYPE_PCI; | 
 | 1102 |  | 
 | 1103 | 	if (pCurrNvRam) { | 
 | 1104 | 		pCardInfo->si_card_model[0] = '9'; | 
 | 1105 | 		switch (pCurrNvRam->niModel & 0x0f) { | 
 | 1106 | 		case MODEL_LT: | 
 | 1107 | 			pCardInfo->si_card_model[1] = '3'; | 
 | 1108 | 			pCardInfo->si_card_model[2] = '0'; | 
 | 1109 | 			break; | 
 | 1110 | 		case MODEL_LW: | 
 | 1111 | 			pCardInfo->si_card_model[1] = '5'; | 
 | 1112 | 			pCardInfo->si_card_model[2] = '0'; | 
 | 1113 | 			break; | 
 | 1114 | 		case MODEL_DL: | 
 | 1115 | 			pCardInfo->si_card_model[1] = '3'; | 
 | 1116 | 			pCardInfo->si_card_model[2] = '2'; | 
 | 1117 | 			break; | 
 | 1118 | 		case MODEL_DW: | 
 | 1119 | 			pCardInfo->si_card_model[1] = '5'; | 
 | 1120 | 			pCardInfo->si_card_model[2] = '2'; | 
 | 1121 | 			break; | 
 | 1122 | 		} | 
 | 1123 | 	} else { | 
 | 1124 | 		temp = FPT_utilEERead(ioport, (MODEL_NUMB_0 / 2)); | 
 | 1125 | 		pCardInfo->si_card_model[0] = (unsigned char)(temp >> 8); | 
 | 1126 | 		temp = FPT_utilEERead(ioport, (MODEL_NUMB_2 / 2)); | 
 | 1127 |  | 
 | 1128 | 		pCardInfo->si_card_model[1] = (unsigned char)(temp & 0x00FF); | 
 | 1129 | 		pCardInfo->si_card_model[2] = (unsigned char)(temp >> 8); | 
 | 1130 | 	} | 
 | 1131 |  | 
 | 1132 | 	if (pCardInfo->si_card_model[1] == '3') { | 
 | 1133 | 		if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) | 
 | 1134 | 			pCardInfo->si_flags |= LOW_BYTE_TERM; | 
 | 1135 | 	} else if (pCardInfo->si_card_model[2] == '0') { | 
 | 1136 | 		temp = RD_HARPOON(ioport + hp_xfer_pad); | 
 | 1137 | 		WR_HARPOON(ioport + hp_xfer_pad, (temp & ~BIT(4))); | 
 | 1138 | 		if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) | 
 | 1139 | 			pCardInfo->si_flags |= LOW_BYTE_TERM; | 
 | 1140 | 		WR_HARPOON(ioport + hp_xfer_pad, (temp | BIT(4))); | 
 | 1141 | 		if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) | 
 | 1142 | 			pCardInfo->si_flags |= HIGH_BYTE_TERM; | 
 | 1143 | 		WR_HARPOON(ioport + hp_xfer_pad, temp); | 
 | 1144 | 	} else { | 
 | 1145 | 		temp = RD_HARPOON(ioport + hp_ee_ctrl); | 
 | 1146 | 		temp2 = RD_HARPOON(ioport + hp_xfer_pad); | 
 | 1147 | 		WR_HARPOON(ioport + hp_ee_ctrl, (temp | SEE_CS)); | 
 | 1148 | 		WR_HARPOON(ioport + hp_xfer_pad, (temp2 | BIT(4))); | 
 | 1149 | 		temp3 = 0; | 
 | 1150 | 		for (i = 0; i < 8; i++) { | 
 | 1151 | 			temp3 <<= 1; | 
 | 1152 | 			if (!(RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7))) | 
 | 1153 | 				temp3 |= 1; | 
 | 1154 | 			WR_HARPOON(ioport + hp_xfer_pad, (temp2 & ~BIT(4))); | 
 | 1155 | 			WR_HARPOON(ioport + hp_xfer_pad, (temp2 | BIT(4))); | 
 | 1156 | 		} | 
 | 1157 | 		WR_HARPOON(ioport + hp_ee_ctrl, temp); | 
 | 1158 | 		WR_HARPOON(ioport + hp_xfer_pad, temp2); | 
 | 1159 | 		if (!(temp3 & BIT(7))) | 
 | 1160 | 			pCardInfo->si_flags |= LOW_BYTE_TERM; | 
 | 1161 | 		if (!(temp3 & BIT(6))) | 
 | 1162 | 			pCardInfo->si_flags |= HIGH_BYTE_TERM; | 
 | 1163 | 	} | 
 | 1164 |  | 
 | 1165 | 	ARAM_ACCESS(ioport); | 
 | 1166 |  | 
 | 1167 | 	for (i = 0; i < 4; i++) { | 
 | 1168 |  | 
 | 1169 | 		pCardInfo->si_XlatInfo[i] = | 
 | 1170 | 		    RD_HARPOON(ioport + hp_aramBase + BIOS_DATA_OFFSET + i); | 
 | 1171 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1172 |  | 
 | 1173 | 	/* return with -1 if no sort, else return with | 
 | 1174 | 	   logical card number sorted by BIOS (zero-based) */ | 
 | 1175 |  | 
 | 1176 | 	pCardInfo->si_relative_cardnum = | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1177 | 	    (unsigned | 
 | 1178 | 	     char)(RD_HARPOON(ioport + hp_aramBase + BIOS_RELATIVE_CARD) - 1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1179 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1180 | 	SGRAM_ACCESS(ioport); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1181 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1182 | 	FPT_s_PhaseTbl[0] = FPT_phaseDataOut; | 
 | 1183 | 	FPT_s_PhaseTbl[1] = FPT_phaseDataIn; | 
 | 1184 | 	FPT_s_PhaseTbl[2] = FPT_phaseIllegal; | 
 | 1185 | 	FPT_s_PhaseTbl[3] = FPT_phaseIllegal; | 
 | 1186 | 	FPT_s_PhaseTbl[4] = FPT_phaseCommand; | 
 | 1187 | 	FPT_s_PhaseTbl[5] = FPT_phaseStatus; | 
 | 1188 | 	FPT_s_PhaseTbl[6] = FPT_phaseMsgOut; | 
 | 1189 | 	FPT_s_PhaseTbl[7] = FPT_phaseMsgIn; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1190 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1191 | 	pCardInfo->si_present = 0x01; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1192 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1193 | 	return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1194 | } | 
 | 1195 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1196 | /*--------------------------------------------------------------------- | 
 | 1197 |  * | 
| Alexey Dobriyan | d8b6b8b | 2006-03-08 00:14:23 -0800 | [diff] [blame] | 1198 |  * Function: FlashPoint_HardwareResetHostAdapter | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1199 |  * | 
 | 1200 |  * Description: Setup adapter for normal operation (hard reset). | 
 | 1201 |  * | 
 | 1202 |  *---------------------------------------------------------------------*/ | 
 | 1203 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1204 | static unsigned long FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info | 
 | 1205 | 							 *pCardInfo) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1206 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1207 | 	struct sccb_card *CurrCard = NULL; | 
 | 1208 | 	struct nvram_info *pCurrNvRam; | 
 | 1209 | 	unsigned char i, j, thisCard, ScamFlg; | 
 | 1210 | 	unsigned short temp, sync_bit_map, id; | 
 | 1211 | 	unsigned long ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1212 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1213 | 	ioport = pCardInfo->si_baseaddr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1214 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1215 | 	for (thisCard = 0; thisCard <= MAX_CARDS; thisCard++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1216 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1217 | 		if (thisCard == MAX_CARDS) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1218 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1219 | 			return FAILURE; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1220 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1221 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1222 | 		if (FPT_BL_Card[thisCard].ioPort == ioport) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1223 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1224 | 			CurrCard = &FPT_BL_Card[thisCard]; | 
 | 1225 | 			FPT_SccbMgrTableInitCard(CurrCard, thisCard); | 
 | 1226 | 			break; | 
 | 1227 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1228 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1229 | 		else if (FPT_BL_Card[thisCard].ioPort == 0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1230 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1231 | 			FPT_BL_Card[thisCard].ioPort = ioport; | 
 | 1232 | 			CurrCard = &FPT_BL_Card[thisCard]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1233 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1234 | 			if (FPT_mbCards) | 
 | 1235 | 				for (i = 0; i < FPT_mbCards; i++) { | 
 | 1236 | 					if (CurrCard->ioPort == | 
 | 1237 | 					    FPT_nvRamInfo[i].niBaseAddr) | 
 | 1238 | 						CurrCard->pNvRamInfo = | 
 | 1239 | 						    &FPT_nvRamInfo[i]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1240 | 				} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1241 | 			FPT_SccbMgrTableInitCard(CurrCard, thisCard); | 
 | 1242 | 			CurrCard->cardIndex = thisCard; | 
 | 1243 | 			CurrCard->cardInfo = pCardInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1244 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1245 | 			break; | 
 | 1246 | 		} | 
 | 1247 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1248 |  | 
 | 1249 | 	pCurrNvRam = CurrCard->pNvRamInfo; | 
 | 1250 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1251 | 	if (pCurrNvRam) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1252 | 		ScamFlg = pCurrNvRam->niScamConf; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1253 | 	} else { | 
 | 1254 | 		ScamFlg = | 
 | 1255 | 		    (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1256 | 	} | 
 | 1257 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1258 | 	FPT_BusMasterInit(ioport); | 
 | 1259 | 	FPT_XbowInit(ioport, ScamFlg); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1260 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1261 | 	FPT_autoLoadDefaultMap(ioport); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1262 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1263 | 	for (i = 0, id = 0x01; i != pCardInfo->si_id; i++, id <<= 1) { | 
 | 1264 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1265 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1266 | 	WR_HARPOON(ioport + hp_selfid_0, id); | 
 | 1267 | 	WR_HARPOON(ioport + hp_selfid_1, 0x00); | 
 | 1268 | 	WR_HARPOON(ioport + hp_arb_id, pCardInfo->si_id); | 
 | 1269 | 	CurrCard->ourId = pCardInfo->si_id; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1270 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1271 | 	i = (unsigned char)pCardInfo->si_flags; | 
 | 1272 | 	if (i & SCSI_PARITY_ENA) | 
 | 1273 | 		WR_HARPOON(ioport + hp_portctrl_1, (HOST_MODE8 | CHK_SCSI_P)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1274 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1275 | 	j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | 
 | 1276 | 	if (i & LOW_BYTE_TERM) | 
 | 1277 | 		j |= SCSI_TERM_ENA_L; | 
 | 1278 | 	WR_HARPOON(ioport + hp_bm_ctrl, j); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1279 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1280 | 	j = (RD_HARPOON(ioport + hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | 
 | 1281 | 	if (i & HIGH_BYTE_TERM) | 
 | 1282 | 		j |= SCSI_TERM_ENA_H; | 
 | 1283 | 	WR_HARPOON(ioport + hp_ee_ctrl, j); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1284 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1285 | 	if (!(pCardInfo->si_flags & SOFT_RESET)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1286 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1287 | 		FPT_sresb(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1288 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1289 | 		FPT_scini(thisCard, pCardInfo->si_id, 0); | 
 | 1290 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1291 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1292 | 	if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) | 
 | 1293 | 		CurrCard->globalFlags |= F_NO_FILTER; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1294 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1295 | 	if (pCurrNvRam) { | 
 | 1296 | 		if (pCurrNvRam->niSysConf & 0x10) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1297 | 			CurrCard->globalFlags |= F_GREEN_PC; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1298 | 	} else { | 
 | 1299 | 		if (FPT_utilEERead(ioport, (SYSTEM_CONFIG / 2)) & GREEN_PC_ENA) | 
 | 1300 | 			CurrCard->globalFlags |= F_GREEN_PC; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1301 | 	} | 
 | 1302 |  | 
 | 1303 | 	/* Set global flag to indicate Re-Negotiation to be done on all | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1304 | 	   ckeck condition */ | 
 | 1305 | 	if (pCurrNvRam) { | 
 | 1306 | 		if (pCurrNvRam->niScsiConf & 0x04) | 
 | 1307 | 			CurrCard->globalFlags |= F_DO_RENEGO; | 
 | 1308 | 	} else { | 
 | 1309 | 		if (FPT_utilEERead(ioport, (SCSI_CONFIG / 2)) & RENEGO_ENA) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1310 | 			CurrCard->globalFlags |= F_DO_RENEGO; | 
 | 1311 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1312 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1313 | 	if (pCurrNvRam) { | 
 | 1314 | 		if (pCurrNvRam->niScsiConf & 0x08) | 
 | 1315 | 			CurrCard->globalFlags |= F_CONLUN_IO; | 
 | 1316 | 	} else { | 
 | 1317 | 		if (FPT_utilEERead(ioport, (SCSI_CONFIG / 2)) & CONNIO_ENA) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1318 | 			CurrCard->globalFlags |= F_CONLUN_IO; | 
 | 1319 | 	} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1320 |  | 
 | 1321 | 	temp = pCardInfo->si_per_targ_no_disc; | 
 | 1322 |  | 
 | 1323 | 	for (i = 0, id = 1; i < MAX_SCSI_TAR; i++, id <<= 1) { | 
 | 1324 |  | 
 | 1325 | 		if (temp & id) | 
 | 1326 | 			FPT_sccbMgrTbl[thisCard][i].TarStatus |= TAR_ALLOW_DISC; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1327 | 	} | 
 | 1328 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1329 | 	sync_bit_map = 0x0001; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1330 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1331 | 	for (id = 0; id < (MAX_SCSI_TAR / 2); id++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1332 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1333 | 		if (pCurrNvRam) { | 
 | 1334 | 			temp = (unsigned short)pCurrNvRam->niSyncTbl[id]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | 			temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1336 | 			    (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | 
 | 1337 | 		} else | 
 | 1338 | 			temp = | 
 | 1339 | 			    FPT_utilEERead(ioport, | 
 | 1340 | 					   (unsigned short)((SYNC_RATE_TBL / 2) | 
 | 1341 | 							    + id)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1342 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1343 | 		for (i = 0; i < 2; temp >>= 8, i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1344 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1345 | 			if (pCardInfo->si_per_targ_init_sync & sync_bit_map) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1346 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1347 | 				FPT_sccbMgrTbl[thisCard][id * 2 + | 
 | 1348 | 							 i].TarEEValue = | 
 | 1349 | 				    (unsigned char)temp; | 
 | 1350 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1351 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1352 | 			else { | 
 | 1353 | 				FPT_sccbMgrTbl[thisCard][id * 2 + | 
 | 1354 | 							 i].TarStatus |= | 
 | 1355 | 				    SYNC_SUPPORTED; | 
 | 1356 | 				FPT_sccbMgrTbl[thisCard][id * 2 + | 
 | 1357 | 							 i].TarEEValue = | 
 | 1358 | 				    (unsigned char)(temp & ~EE_SYNC_MASK); | 
 | 1359 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1360 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1361 | /*         if ((pCardInfo->si_per_targ_wide_nego & sync_bit_map) || | 
 | 1362 |             (id*2+i >= 8)){ | 
 | 1363 | */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1364 | 			if (pCardInfo->si_per_targ_wide_nego & sync_bit_map) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1365 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1366 | 				FPT_sccbMgrTbl[thisCard][id * 2 + | 
 | 1367 | 							 i].TarEEValue |= | 
 | 1368 | 				    EE_WIDE_SCSI; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1369 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1370 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1371 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1372 | 			else {	/* NARROW SCSI */ | 
 | 1373 | 				FPT_sccbMgrTbl[thisCard][id * 2 + | 
 | 1374 | 							 i].TarStatus |= | 
 | 1375 | 				    WIDE_NEGOCIATED; | 
 | 1376 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1377 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1378 | 			sync_bit_map <<= 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1379 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1380 | 		} | 
 | 1381 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1382 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1383 | 	WR_HARPOON((ioport + hp_semaphore), | 
 | 1384 | 		   (unsigned char)(RD_HARPOON((ioport + hp_semaphore)) | | 
 | 1385 | 				   SCCB_MGR_PRESENT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1386 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1387 | 	return (unsigned long)CurrCard; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1388 | } | 
 | 1389 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1390 | static void FlashPoint_ReleaseHostAdapter(unsigned long pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1391 | { | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 1392 | 	unsigned char i; | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1393 | 	unsigned long portBase; | 
 | 1394 | 	unsigned long regOffset; | 
 | 1395 | 	unsigned long scamData; | 
 | 1396 | 	unsigned long *pScamTbl; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1397 | 	struct nvram_info *pCurrNvRam; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1398 |  | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 1399 | 	pCurrNvRam = ((struct sccb_card *)pCurrCard)->pNvRamInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1400 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1401 | 	if (pCurrNvRam) { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1402 | 		FPT_WrStack(pCurrNvRam->niBaseAddr, 0, pCurrNvRam->niModel); | 
 | 1403 | 		FPT_WrStack(pCurrNvRam->niBaseAddr, 1, pCurrNvRam->niSysConf); | 
 | 1404 | 		FPT_WrStack(pCurrNvRam->niBaseAddr, 2, pCurrNvRam->niScsiConf); | 
 | 1405 | 		FPT_WrStack(pCurrNvRam->niBaseAddr, 3, pCurrNvRam->niScamConf); | 
 | 1406 | 		FPT_WrStack(pCurrNvRam->niBaseAddr, 4, pCurrNvRam->niAdapId); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1407 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1408 | 		for (i = 0; i < MAX_SCSI_TAR / 2; i++) | 
 | 1409 | 			FPT_WrStack(pCurrNvRam->niBaseAddr, | 
 | 1410 | 				    (unsigned char)(i + 5), | 
 | 1411 | 				    pCurrNvRam->niSyncTbl[i]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1412 |  | 
 | 1413 | 		portBase = pCurrNvRam->niBaseAddr; | 
 | 1414 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1415 | 		for (i = 0; i < MAX_SCSI_TAR; i++) { | 
 | 1416 | 			regOffset = hp_aramBase + 64 + i * 4; | 
 | 1417 | 			pScamTbl = (unsigned long *)&pCurrNvRam->niScamTbl[i]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1418 | 			scamData = *pScamTbl; | 
 | 1419 | 			WR_HARP32(portBase, regOffset, scamData); | 
 | 1420 | 		} | 
 | 1421 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1422 | 	} else { | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 1423 | 		FPT_WrStack(((struct sccb_card *)pCurrCard)->ioPort, 0, 0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1424 | 	} | 
 | 1425 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1426 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1427 | static void FPT_RNVRamData(struct nvram_info *pNvRamInfo) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1428 | { | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 1429 | 	unsigned char i; | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1430 | 	unsigned long portBase; | 
 | 1431 | 	unsigned long regOffset; | 
 | 1432 | 	unsigned long scamData; | 
 | 1433 | 	unsigned long *pScamTbl; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1434 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1435 | 	pNvRamInfo->niModel = FPT_RdStack(pNvRamInfo->niBaseAddr, 0); | 
 | 1436 | 	pNvRamInfo->niSysConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 1); | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1437 | 	pNvRamInfo->niScsiConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 2); | 
 | 1438 | 	pNvRamInfo->niScamConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 3); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1439 | 	pNvRamInfo->niAdapId = FPT_RdStack(pNvRamInfo->niBaseAddr, 4); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1440 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1441 | 	for (i = 0; i < MAX_SCSI_TAR / 2; i++) | 
 | 1442 | 		pNvRamInfo->niSyncTbl[i] = | 
 | 1443 | 		    FPT_RdStack(pNvRamInfo->niBaseAddr, (unsigned char)(i + 5)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1444 |  | 
 | 1445 | 	portBase = pNvRamInfo->niBaseAddr; | 
 | 1446 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1447 | 	for (i = 0; i < MAX_SCSI_TAR; i++) { | 
 | 1448 | 		regOffset = hp_aramBase + 64 + i * 4; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1449 | 		RD_HARP32(portBase, regOffset, scamData); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1450 | 		pScamTbl = (unsigned long *)&pNvRamInfo->niScamTbl[i]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1451 | 		*pScamTbl = scamData; | 
 | 1452 | 	} | 
 | 1453 |  | 
 | 1454 | } | 
 | 1455 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1456 | static unsigned char FPT_RdStack(unsigned long portBase, unsigned char index) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1457 | { | 
 | 1458 | 	WR_HARPOON(portBase + hp_stack_addr, index); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1459 | 	return RD_HARPOON(portBase + hp_stack_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1460 | } | 
 | 1461 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1462 | static void FPT_WrStack(unsigned long portBase, unsigned char index, | 
 | 1463 | 			unsigned char data) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1464 | { | 
 | 1465 | 	WR_HARPOON(portBase + hp_stack_addr, index); | 
 | 1466 | 	WR_HARPOON(portBase + hp_stack_data, data); | 
 | 1467 | } | 
 | 1468 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1469 | static unsigned char FPT_ChkIfChipInitialized(unsigned long ioPort) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1470 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1471 | 	if ((RD_HARPOON(ioPort + hp_arb_id) & 0x0f) != FPT_RdStack(ioPort, 4)) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1472 | 		return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1473 | 	if ((RD_HARPOON(ioPort + hp_clkctrl_0) & CLKCTRL_DEFAULT) | 
 | 1474 | 	    != CLKCTRL_DEFAULT) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1475 | 		return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1476 | 	if ((RD_HARPOON(ioPort + hp_seltimeout) == TO_250ms) || | 
 | 1477 | 	    (RD_HARPOON(ioPort + hp_seltimeout) == TO_290ms)) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1478 | 		return 1; | 
 | 1479 | 	return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1480 |  | 
 | 1481 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1482 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1483 | /*--------------------------------------------------------------------- | 
 | 1484 |  * | 
| Alexey Dobriyan | d8b6b8b | 2006-03-08 00:14:23 -0800 | [diff] [blame] | 1485 |  * Function: FlashPoint_StartCCB | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1486 |  * | 
 | 1487 |  * Description: Start a command pointed to by p_Sccb. When the | 
 | 1488 |  *              command is completed it will be returned via the | 
 | 1489 |  *              callback function. | 
 | 1490 |  * | 
 | 1491 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1492 | static void FlashPoint_StartCCB(unsigned long pCurrCard, struct sccb *p_Sccb) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1493 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1494 | 	unsigned long ioport; | 
 | 1495 | 	unsigned char thisCard, lun; | 
 | 1496 | 	struct sccb *pSaveSccb; | 
 | 1497 | 	CALL_BK_FN callback; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1498 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1499 | 	thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; | 
 | 1500 | 	ioport = ((struct sccb_card *)pCurrCard)->ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1501 |  | 
| Adrian Bunk | 1377d8d | 2008-04-23 12:51:10 +0300 | [diff] [blame] | 1502 | 	if ((p_Sccb->TargID >= MAX_SCSI_TAR) || (p_Sccb->Lun >= MAX_LUN)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1503 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1504 | 		p_Sccb->HostStatus = SCCB_COMPLETE; | 
 | 1505 | 		p_Sccb->SccbStatus = SCCB_ERROR; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1506 | 		callback = (CALL_BK_FN) p_Sccb->SccbCallback; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1507 | 		if (callback) | 
 | 1508 | 			callback(p_Sccb); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1509 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1510 | 		return; | 
 | 1511 | 	} | 
 | 1512 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1513 | 	FPT_sinits(p_Sccb, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1514 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1515 | 	if (!((struct sccb_card *)pCurrCard)->cmdCounter) { | 
 | 1516 | 		WR_HARPOON(ioport + hp_semaphore, | 
 | 1517 | 			   (RD_HARPOON(ioport + hp_semaphore) | 
 | 1518 | 			    | SCCB_MGR_ACTIVE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1519 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1520 | 		if (((struct sccb_card *)pCurrCard)->globalFlags & F_GREEN_PC) { | 
 | 1521 | 			WR_HARPOON(ioport + hp_clkctrl_0, CLKCTRL_DEFAULT); | 
 | 1522 | 			WR_HARPOON(ioport + hp_sys_ctrl, 0x00); | 
 | 1523 | 		} | 
 | 1524 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1525 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1526 | 	((struct sccb_card *)pCurrCard)->cmdCounter++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1527 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1528 | 	if (RD_HARPOON(ioport + hp_semaphore) & BIOS_IN_USE) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1529 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1530 | 		WR_HARPOON(ioport + hp_semaphore, | 
 | 1531 | 			   (RD_HARPOON(ioport + hp_semaphore) | 
 | 1532 | 			    | TICKLE_ME)); | 
 | 1533 | 		if (p_Sccb->OperationCode == RESET_COMMAND) { | 
 | 1534 | 			pSaveSccb = | 
 | 1535 | 			    ((struct sccb_card *)pCurrCard)->currentSCCB; | 
 | 1536 | 			((struct sccb_card *)pCurrCard)->currentSCCB = p_Sccb; | 
 | 1537 | 			FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); | 
 | 1538 | 			((struct sccb_card *)pCurrCard)->currentSCCB = | 
 | 1539 | 			    pSaveSccb; | 
 | 1540 | 		} else { | 
 | 1541 | 			FPT_queueAddSccb(p_Sccb, thisCard); | 
 | 1542 | 		} | 
 | 1543 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1544 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1545 | 	else if ((RD_HARPOON(ioport + hp_page_ctrl) & G_INT_DISABLE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1546 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1547 | 		if (p_Sccb->OperationCode == RESET_COMMAND) { | 
 | 1548 | 			pSaveSccb = | 
 | 1549 | 			    ((struct sccb_card *)pCurrCard)->currentSCCB; | 
 | 1550 | 			((struct sccb_card *)pCurrCard)->currentSCCB = p_Sccb; | 
 | 1551 | 			FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); | 
 | 1552 | 			((struct sccb_card *)pCurrCard)->currentSCCB = | 
 | 1553 | 			    pSaveSccb; | 
 | 1554 | 		} else { | 
 | 1555 | 			FPT_queueAddSccb(p_Sccb, thisCard); | 
 | 1556 | 		} | 
 | 1557 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1558 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1559 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1560 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1561 | 		MDISABLE_INT(ioport); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1562 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1563 | 		if ((((struct sccb_card *)pCurrCard)->globalFlags & F_CONLUN_IO) | 
 | 1564 | 		    && | 
 | 1565 | 		    ((FPT_sccbMgrTbl[thisCard][p_Sccb->TargID]. | 
 | 1566 | 		      TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1567 | 			lun = p_Sccb->Lun; | 
 | 1568 | 		else | 
 | 1569 | 			lun = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1570 | 		if ((((struct sccb_card *)pCurrCard)->currentSCCB == NULL) && | 
 | 1571 | 		    (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarSelQ_Cnt == 0) | 
 | 1572 | 		    && (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarLUNBusy[lun] | 
 | 1573 | 			== 0)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1574 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1575 | 			((struct sccb_card *)pCurrCard)->currentSCCB = p_Sccb; | 
 | 1576 | 			FPT_ssel(p_Sccb->SccbIOPort, thisCard); | 
 | 1577 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1578 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1579 | 		else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1580 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1581 | 			if (p_Sccb->OperationCode == RESET_COMMAND) { | 
 | 1582 | 				pSaveSccb = | 
 | 1583 | 				    ((struct sccb_card *)pCurrCard)-> | 
 | 1584 | 				    currentSCCB; | 
 | 1585 | 				((struct sccb_card *)pCurrCard)->currentSCCB = | 
 | 1586 | 				    p_Sccb; | 
 | 1587 | 				FPT_queueSelectFail(&FPT_BL_Card[thisCard], | 
 | 1588 | 						    thisCard); | 
 | 1589 | 				((struct sccb_card *)pCurrCard)->currentSCCB = | 
 | 1590 | 				    pSaveSccb; | 
 | 1591 | 			} else { | 
 | 1592 | 				FPT_queueAddSccb(p_Sccb, thisCard); | 
 | 1593 | 			} | 
 | 1594 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1595 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1596 | 		MENABLE_INT(ioport); | 
 | 1597 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1598 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1599 | } | 
 | 1600 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1601 | /*--------------------------------------------------------------------- | 
 | 1602 |  * | 
| Alexey Dobriyan | d8b6b8b | 2006-03-08 00:14:23 -0800 | [diff] [blame] | 1603 |  * Function: FlashPoint_AbortCCB | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1604 |  * | 
 | 1605 |  * Description: Abort the command pointed to by p_Sccb.  When the | 
 | 1606 |  *              command is completed it will be returned via the | 
 | 1607 |  *              callback function. | 
 | 1608 |  * | 
 | 1609 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1610 | static int FlashPoint_AbortCCB(unsigned long pCurrCard, struct sccb *p_Sccb) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1611 | { | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1612 | 	unsigned long ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1613 |  | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 1614 | 	unsigned char thisCard; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1615 | 	CALL_BK_FN callback; | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 1616 | 	unsigned char TID; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1617 | 	struct sccb *pSaveSCCB; | 
 | 1618 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1619 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1620 | 	ioport = ((struct sccb_card *)pCurrCard)->ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1621 |  | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 1622 | 	thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1623 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1624 | 	if (!(RD_HARPOON(ioport + hp_page_ctrl) & G_INT_DISABLE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1625 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1626 | 		if (FPT_queueFindSccb(p_Sccb, thisCard)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1627 |  | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 1628 | 			((struct sccb_card *)pCurrCard)->cmdCounter--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1629 |  | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 1630 | 			if (!((struct sccb_card *)pCurrCard)->cmdCounter) | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1631 | 				WR_HARPOON(ioport + hp_semaphore, | 
 | 1632 | 					   (RD_HARPOON(ioport + hp_semaphore) | 
 | 1633 | 					    & (unsigned | 
 | 1634 | 					       char)(~(SCCB_MGR_ACTIVE | | 
 | 1635 | 						       TICKLE_ME)))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1636 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1637 | 			p_Sccb->SccbStatus = SCCB_ABORT; | 
 | 1638 | 			callback = p_Sccb->SccbCallback; | 
 | 1639 | 			callback(p_Sccb); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1640 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1641 | 			return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1642 | 		} | 
 | 1643 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1644 | 		else { | 
 | 1645 | 			if (((struct sccb_card *)pCurrCard)->currentSCCB == | 
 | 1646 | 			    p_Sccb) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1647 | 				p_Sccb->SccbStatus = SCCB_ABORT; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1648 | 				return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1649 |  | 
 | 1650 | 			} | 
 | 1651 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1652 | 			else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1653 |  | 
 | 1654 | 				TID = p_Sccb->TargID; | 
 | 1655 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1656 | 				if (p_Sccb->Sccb_tag) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1657 | 					MDISABLE_INT(ioport); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1658 | 					if (((struct sccb_card *)pCurrCard)-> | 
 | 1659 | 					    discQ_Tbl[p_Sccb->Sccb_tag] == | 
 | 1660 | 					    p_Sccb) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1661 | 						p_Sccb->SccbStatus = SCCB_ABORT; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1662 | 						p_Sccb->Sccb_scsistat = | 
 | 1663 | 						    ABORT_ST; | 
 | 1664 | 						p_Sccb->Sccb_scsimsg = | 
 | 1665 | 						    SMABORT_TAG; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1666 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1667 | 						if (((struct sccb_card *) | 
 | 1668 | 						     pCurrCard)->currentSCCB == | 
 | 1669 | 						    NULL) { | 
 | 1670 | 							((struct sccb_card *) | 
 | 1671 | 							 pCurrCard)-> | 
 | 1672 | 					currentSCCB = p_Sccb; | 
 | 1673 | 							FPT_ssel(ioport, | 
 | 1674 | 								 thisCard); | 
 | 1675 | 						} else { | 
 | 1676 | 							pSaveSCCB = | 
 | 1677 | 							    ((struct sccb_card | 
 | 1678 | 							      *)pCurrCard)-> | 
 | 1679 | 							    currentSCCB; | 
 | 1680 | 							((struct sccb_card *) | 
 | 1681 | 							 pCurrCard)-> | 
 | 1682 | 					currentSCCB = p_Sccb; | 
 | 1683 | 							FPT_queueSelectFail((struct sccb_card *)pCurrCard, thisCard); | 
 | 1684 | 							((struct sccb_card *) | 
 | 1685 | 							 pCurrCard)-> | 
 | 1686 | 					currentSCCB = pSaveSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1687 | 						} | 
 | 1688 | 					} | 
 | 1689 | 					MENABLE_INT(ioport); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1690 | 					return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1691 | 				} else { | 
 | 1692 | 					currTar_Info = | 
 | 1693 | 					    &FPT_sccbMgrTbl[thisCard][p_Sccb-> | 
 | 1694 | 								      TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1695 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1696 | 					if (FPT_BL_Card[thisCard]. | 
 | 1697 | 					    discQ_Tbl[currTar_Info-> | 
 | 1698 | 						      LunDiscQ_Idx[p_Sccb->Lun]] | 
 | 1699 | 					    == p_Sccb) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1700 | 						p_Sccb->SccbStatus = SCCB_ABORT; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1701 | 						return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1702 | 					} | 
 | 1703 | 				} | 
 | 1704 | 			} | 
 | 1705 | 		} | 
 | 1706 | 	} | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1707 | 	return -1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1708 | } | 
 | 1709 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1710 | /*--------------------------------------------------------------------- | 
 | 1711 |  * | 
| Alexey Dobriyan | d8b6b8b | 2006-03-08 00:14:23 -0800 | [diff] [blame] | 1712 |  * Function: FlashPoint_InterruptPending | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1713 |  * | 
 | 1714 |  * Description: Do a quick check to determine if there is a pending | 
 | 1715 |  *              interrupt for this card and disable the IRQ Pin if so. | 
 | 1716 |  * | 
 | 1717 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1718 | static unsigned char FlashPoint_InterruptPending(unsigned long pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1719 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1720 | 	unsigned long ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1721 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1722 | 	ioport = ((struct sccb_card *)pCurrCard)->ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1723 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1724 | 	if (RD_HARPOON(ioport + hp_int_status) & INT_ASSERTED) { | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1725 | 		return 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1726 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1727 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1728 | 	else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1729 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1730 | 		return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1731 | } | 
 | 1732 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1733 | /*--------------------------------------------------------------------- | 
 | 1734 |  * | 
| Alexey Dobriyan | d8b6b8b | 2006-03-08 00:14:23 -0800 | [diff] [blame] | 1735 |  * Function: FlashPoint_HandleInterrupt | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1736 |  * | 
 | 1737 |  * Description: This is our entry point when an interrupt is generated | 
 | 1738 |  *              by the card and the upper level driver passes it on to | 
 | 1739 |  *              us. | 
 | 1740 |  * | 
 | 1741 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1742 | static int FlashPoint_HandleInterrupt(unsigned long pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1743 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1744 | 	struct sccb *currSCCB; | 
 | 1745 | 	unsigned char thisCard, result, bm_status, bm_int_st; | 
 | 1746 | 	unsigned short hp_int; | 
 | 1747 | 	unsigned char i, target; | 
 | 1748 | 	unsigned long ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1749 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1750 | 	thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; | 
 | 1751 | 	ioport = ((struct sccb_card *)pCurrCard)->ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1752 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1753 | 	MDISABLE_INT(ioport); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1754 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1755 | 	if ((bm_int_st = RD_HARPOON(ioport + hp_int_status)) & EXT_STATUS_ON) | 
 | 1756 | 		bm_status = | 
 | 1757 | 		    RD_HARPOON(ioport + | 
 | 1758 | 			       hp_ext_status) & (unsigned char)BAD_EXT_STATUS; | 
 | 1759 | 	else | 
 | 1760 | 		bm_status = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1761 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1762 | 	WR_HARPOON(ioport + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1763 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1764 | 	while ((hp_int = | 
 | 1765 | 		RDW_HARPOON((ioport + | 
 | 1766 | 			     hp_intstat)) & FPT_default_intena) | bm_status) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1767 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1768 | 		currSCCB = ((struct sccb_card *)pCurrCard)->currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1769 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1770 | 		if (hp_int & (FIFO | TIMEOUT | RESET | SCAM_SEL) || bm_status) { | 
 | 1771 | 			result = | 
 | 1772 | 			    FPT_SccbMgr_bad_isr(ioport, thisCard, | 
 | 1773 | 						((struct sccb_card *)pCurrCard), | 
 | 1774 | 						hp_int); | 
 | 1775 | 			WRW_HARPOON((ioport + hp_intstat), | 
 | 1776 | 				    (FIFO | TIMEOUT | RESET | SCAM_SEL)); | 
 | 1777 | 			bm_status = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1778 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1779 | 			if (result) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1780 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1781 | 				MENABLE_INT(ioport); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1782 | 				return result; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1783 | 			} | 
 | 1784 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1785 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1786 | 		else if (hp_int & ICMD_COMP) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1787 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1788 | 			if (!(hp_int & BUS_FREE)) { | 
 | 1789 | 				/* Wait for the BusFree before starting a new command.  We | 
 | 1790 | 				   must also check for being reselected since the BusFree | 
 | 1791 | 				   may not show up if another device reselects us in 1.5us or | 
 | 1792 | 				   less.  SRR Wednesday, 3/8/1995. | 
 | 1793 | 				 */ | 
 | 1794 | 				while (! | 
 | 1795 | 				       (RDW_HARPOON((ioport + hp_intstat)) & | 
 | 1796 | 					(BUS_FREE | RSEL))) ; | 
 | 1797 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1798 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1799 | 			if (((struct sccb_card *)pCurrCard)-> | 
 | 1800 | 			    globalFlags & F_HOST_XFER_ACT) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1801 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1802 | 				FPT_phaseChkFifo(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1803 |  | 
 | 1804 | /*         WRW_HARPOON((ioport+hp_intstat), | 
 | 1805 |             (BUS_FREE | ICMD_COMP | ITAR_DISC | XFER_CNT_0)); | 
 | 1806 |          */ | 
 | 1807 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1808 | 			WRW_HARPOON((ioport + hp_intstat), CLR_ALL_INT_1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1809 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1810 | 			FPT_autoCmdCmplt(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1811 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1812 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1813 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1814 | 		else if (hp_int & ITAR_DISC) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1815 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1816 | 			if (((struct sccb_card *)pCurrCard)-> | 
 | 1817 | 			    globalFlags & F_HOST_XFER_ACT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1818 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1819 | 				FPT_phaseChkFifo(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1820 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1821 | 			} | 
 | 1822 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1823 | 			if (RD_HARPOON(ioport + hp_gp_reg_1) == SMSAVE_DATA_PTR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1824 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1825 | 				WR_HARPOON(ioport + hp_gp_reg_1, 0x00); | 
 | 1826 | 				currSCCB->Sccb_XferState |= F_NO_DATA_YET; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1827 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1828 | 				currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; | 
 | 1829 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1830 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1831 | 			currSCCB->Sccb_scsistat = DISCONNECT_ST; | 
 | 1832 | 			FPT_queueDisconnect(currSCCB, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1833 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1834 | 			/* Wait for the BusFree before starting a new command.  We | 
 | 1835 | 			   must also check for being reselected since the BusFree | 
 | 1836 | 			   may not show up if another device reselects us in 1.5us or | 
 | 1837 | 			   less.  SRR Wednesday, 3/8/1995. | 
 | 1838 | 			 */ | 
 | 1839 | 			while (! | 
 | 1840 | 			       (RDW_HARPOON((ioport + hp_intstat)) & | 
 | 1841 | 				(BUS_FREE | RSEL)) | 
 | 1842 | 			       && !((RDW_HARPOON((ioport + hp_intstat)) & PHASE) | 
 | 1843 | 				    && RD_HARPOON((ioport + hp_scsisig)) == | 
 | 1844 | 				    (SCSI_BSY | SCSI_REQ | SCSI_CD | SCSI_MSG | | 
 | 1845 | 				     SCSI_IOBIT))) ; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1846 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1847 | 			/* | 
 | 1848 | 			   The additional loop exit condition above detects a timing problem | 
 | 1849 | 			   with the revision D/E harpoon chips.  The caller should reset the | 
 | 1850 | 			   host adapter to recover when 0xFE is returned. | 
 | 1851 | 			 */ | 
 | 1852 | 			if (! | 
 | 1853 | 			    (RDW_HARPOON((ioport + hp_intstat)) & | 
 | 1854 | 			     (BUS_FREE | RSEL))) { | 
 | 1855 | 				MENABLE_INT(ioport); | 
 | 1856 | 				return 0xFE; | 
 | 1857 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1858 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1859 | 			WRW_HARPOON((ioport + hp_intstat), | 
 | 1860 | 				    (BUS_FREE | ITAR_DISC)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1861 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1862 | 			((struct sccb_card *)pCurrCard)->globalFlags |= | 
 | 1863 | 			    F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1864 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1865 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1866 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1867 | 		else if (hp_int & RSEL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1868 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1869 | 			WRW_HARPOON((ioport + hp_intstat), | 
 | 1870 | 				    (PROG_HLT | RSEL | PHASE | BUS_FREE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1871 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1872 | 			if (RDW_HARPOON((ioport + hp_intstat)) & ITAR_DISC) { | 
 | 1873 | 				if (((struct sccb_card *)pCurrCard)-> | 
 | 1874 | 				    globalFlags & F_HOST_XFER_ACT) { | 
 | 1875 | 					FPT_phaseChkFifo(ioport, thisCard); | 
 | 1876 | 				} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1877 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1878 | 				if (RD_HARPOON(ioport + hp_gp_reg_1) == | 
 | 1879 | 				    SMSAVE_DATA_PTR) { | 
 | 1880 | 					WR_HARPOON(ioport + hp_gp_reg_1, 0x00); | 
 | 1881 | 					currSCCB->Sccb_XferState |= | 
 | 1882 | 					    F_NO_DATA_YET; | 
 | 1883 | 					currSCCB->Sccb_savedATC = | 
 | 1884 | 					    currSCCB->Sccb_ATC; | 
 | 1885 | 				} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1886 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1887 | 				WRW_HARPOON((ioport + hp_intstat), | 
 | 1888 | 					    (BUS_FREE | ITAR_DISC)); | 
 | 1889 | 				currSCCB->Sccb_scsistat = DISCONNECT_ST; | 
 | 1890 | 				FPT_queueDisconnect(currSCCB, thisCard); | 
 | 1891 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1892 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1893 | 			FPT_sres(ioport, thisCard, | 
 | 1894 | 				 ((struct sccb_card *)pCurrCard)); | 
 | 1895 | 			FPT_phaseDecode(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1896 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1897 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1898 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1899 | 		else if ((hp_int & IDO_STRT) && (!(hp_int & BUS_FREE))) { | 
 | 1900 |  | 
 | 1901 | 			WRW_HARPOON((ioport + hp_intstat), | 
 | 1902 | 				    (IDO_STRT | XFER_CNT_0)); | 
 | 1903 | 			FPT_phaseDecode(ioport, thisCard); | 
 | 1904 |  | 
 | 1905 | 		} | 
 | 1906 |  | 
 | 1907 | 		else if ((hp_int & IUNKWN) || (hp_int & PROG_HLT)) { | 
 | 1908 | 			WRW_HARPOON((ioport + hp_intstat), | 
 | 1909 | 				    (PHASE | IUNKWN | PROG_HLT)); | 
 | 1910 | 			if ((RD_HARPOON(ioport + hp_prgmcnt_0) & (unsigned char) | 
 | 1911 | 			     0x3f) < (unsigned char)SELCHK) { | 
 | 1912 | 				FPT_phaseDecode(ioport, thisCard); | 
 | 1913 | 			} else { | 
 | 1914 | 				/* Harpoon problem some SCSI target device respond to selection | 
 | 1915 | 				   with short BUSY pulse (<400ns) this will make the Harpoon is not able | 
 | 1916 | 				   to latch the correct Target ID into reg. x53. | 
 | 1917 | 				   The work around require to correct this reg. But when write to this | 
 | 1918 | 				   reg. (0x53) also increment the FIFO write addr reg (0x6f), thus we | 
 | 1919 | 				   need to read this reg first then restore it later. After update to 0x53 */ | 
 | 1920 |  | 
 | 1921 | 				i = (unsigned | 
 | 1922 | 				     char)(RD_HARPOON(ioport + hp_fifowrite)); | 
 | 1923 | 				target = | 
 | 1924 | 				    (unsigned | 
 | 1925 | 				     char)(RD_HARPOON(ioport + hp_gp_reg_3)); | 
 | 1926 | 				WR_HARPOON(ioport + hp_xfer_pad, | 
 | 1927 | 					   (unsigned char)ID_UNLOCK); | 
 | 1928 | 				WR_HARPOON(ioport + hp_select_id, | 
 | 1929 | 					   (unsigned char)(target | target << | 
 | 1930 | 							   4)); | 
 | 1931 | 				WR_HARPOON(ioport + hp_xfer_pad, | 
 | 1932 | 					   (unsigned char)0x00); | 
 | 1933 | 				WR_HARPOON(ioport + hp_fifowrite, i); | 
 | 1934 | 				WR_HARPOON(ioport + hp_autostart_3, | 
 | 1935 | 					   (AUTO_IMMED + TAG_STRT)); | 
 | 1936 | 			} | 
 | 1937 | 		} | 
 | 1938 |  | 
 | 1939 | 		else if (hp_int & XFER_CNT_0) { | 
 | 1940 |  | 
 | 1941 | 			WRW_HARPOON((ioport + hp_intstat), XFER_CNT_0); | 
 | 1942 |  | 
 | 1943 | 			FPT_schkdd(ioport, thisCard); | 
 | 1944 |  | 
 | 1945 | 		} | 
 | 1946 |  | 
 | 1947 | 		else if (hp_int & BUS_FREE) { | 
 | 1948 |  | 
 | 1949 | 			WRW_HARPOON((ioport + hp_intstat), BUS_FREE); | 
 | 1950 |  | 
 | 1951 | 			if (((struct sccb_card *)pCurrCard)-> | 
 | 1952 | 			    globalFlags & F_HOST_XFER_ACT) { | 
 | 1953 |  | 
 | 1954 | 				FPT_hostDataXferAbort(ioport, thisCard, | 
 | 1955 | 						      currSCCB); | 
 | 1956 | 			} | 
 | 1957 |  | 
 | 1958 | 			FPT_phaseBusFree(ioport, thisCard); | 
 | 1959 | 		} | 
 | 1960 |  | 
 | 1961 | 		else if (hp_int & ITICKLE) { | 
 | 1962 |  | 
 | 1963 | 			WRW_HARPOON((ioport + hp_intstat), ITICKLE); | 
 | 1964 | 			((struct sccb_card *)pCurrCard)->globalFlags |= | 
 | 1965 | 			    F_NEW_SCCB_CMD; | 
 | 1966 | 		} | 
 | 1967 |  | 
 | 1968 | 		if (((struct sccb_card *)pCurrCard)-> | 
 | 1969 | 		    globalFlags & F_NEW_SCCB_CMD) { | 
 | 1970 |  | 
 | 1971 | 			((struct sccb_card *)pCurrCard)->globalFlags &= | 
 | 1972 | 			    ~F_NEW_SCCB_CMD; | 
 | 1973 |  | 
 | 1974 | 			if (((struct sccb_card *)pCurrCard)->currentSCCB == | 
 | 1975 | 			    NULL) { | 
 | 1976 |  | 
 | 1977 | 				FPT_queueSearchSelect(((struct sccb_card *) | 
 | 1978 | 						       pCurrCard), thisCard); | 
 | 1979 | 			} | 
 | 1980 |  | 
 | 1981 | 			if (((struct sccb_card *)pCurrCard)->currentSCCB != | 
 | 1982 | 			    NULL) { | 
 | 1983 | 				((struct sccb_card *)pCurrCard)->globalFlags &= | 
 | 1984 | 				    ~F_NEW_SCCB_CMD; | 
 | 1985 | 				FPT_ssel(ioport, thisCard); | 
 | 1986 | 			} | 
 | 1987 |  | 
 | 1988 | 			break; | 
 | 1989 |  | 
 | 1990 | 		} | 
 | 1991 |  | 
 | 1992 | 	}			/*end while */ | 
 | 1993 |  | 
 | 1994 | 	MENABLE_INT(ioport); | 
 | 1995 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1996 | 	return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1997 | } | 
 | 1998 |  | 
 | 1999 | /*--------------------------------------------------------------------- | 
 | 2000 |  * | 
 | 2001 |  * Function: Sccb_bad_isr | 
 | 2002 |  * | 
 | 2003 |  * Description: Some type of interrupt has occurred which is slightly | 
 | 2004 |  *              out of the ordinary.  We will now decode it fully, in | 
 | 2005 |  *              this routine.  This is broken up in an attempt to save | 
 | 2006 |  *              processing time. | 
 | 2007 |  * | 
 | 2008 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2009 | static unsigned char FPT_SccbMgr_bad_isr(unsigned long p_port, | 
 | 2010 | 					 unsigned char p_card, | 
 | 2011 | 					 struct sccb_card *pCurrCard, | 
 | 2012 | 					 unsigned short p_int) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2013 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2014 | 	unsigned char temp, ScamFlg; | 
 | 2015 | 	struct sccb_mgr_tar_info *currTar_Info; | 
 | 2016 | 	struct nvram_info *pCurrNvRam; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2017 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2018 | 	if (RD_HARPOON(p_port + hp_ext_status) & | 
 | 2019 | 	    (BM_FORCE_OFF | PCI_DEV_TMOUT | BM_PARITY_ERR | PIO_OVERRUN)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2020 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2021 | 		if (pCurrCard->globalFlags & F_HOST_XFER_ACT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2022 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2023 | 			FPT_hostDataXferAbort(p_port, p_card, | 
 | 2024 | 					      pCurrCard->currentSCCB); | 
 | 2025 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2026 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2027 | 		if (RD_HARPOON(p_port + hp_pci_stat_cfg) & REC_MASTER_ABORT) | 
 | 2028 | 		{ | 
 | 2029 | 			WR_HARPOON(p_port + hp_pci_stat_cfg, | 
 | 2030 | 				   (RD_HARPOON(p_port + hp_pci_stat_cfg) & | 
 | 2031 | 				    ~REC_MASTER_ABORT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2032 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2033 | 			WR_HARPOON(p_port + hp_host_blk_cnt, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2034 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2035 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2036 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2037 | 		if (pCurrCard->currentSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2038 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2039 | 			if (!pCurrCard->currentSCCB->HostStatus) | 
 | 2040 | 				pCurrCard->currentSCCB->HostStatus = | 
 | 2041 | 				    SCCB_BM_ERR; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2042 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2043 | 			FPT_sxfrp(p_port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2044 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2045 | 			temp = (unsigned char)(RD_HARPOON(p_port + hp_ee_ctrl) & | 
 | 2046 | 					       (EXT_ARB_ACK | SCSI_TERM_ENA_H)); | 
 | 2047 | 			WR_HARPOON(p_port + hp_ee_ctrl, | 
 | 2048 | 				   ((unsigned char)temp | SEE_MS | SEE_CS)); | 
 | 2049 | 			WR_HARPOON(p_port + hp_ee_ctrl, temp); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2050 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2051 | 			if (! | 
 | 2052 | 			    (RDW_HARPOON((p_port + hp_intstat)) & | 
 | 2053 | 			     (BUS_FREE | RESET))) { | 
 | 2054 | 				FPT_phaseDecode(p_port, p_card); | 
 | 2055 | 			} | 
 | 2056 | 		} | 
 | 2057 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2058 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2059 | 	else if (p_int & RESET) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2060 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2061 | 		WR_HARPOON(p_port + hp_clkctrl_0, CLKCTRL_DEFAULT); | 
 | 2062 | 		WR_HARPOON(p_port + hp_sys_ctrl, 0x00); | 
 | 2063 | 		if (pCurrCard->currentSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2064 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2065 | 			if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2066 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2067 | 				FPT_hostDataXferAbort(p_port, p_card, | 
 | 2068 | 						      pCurrCard->currentSCCB); | 
 | 2069 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2070 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2071 | 		DISABLE_AUTO(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2072 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2073 | 		FPT_sresb(p_port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2074 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2075 | 		while (RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST) { | 
 | 2076 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2077 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2078 | 		pCurrNvRam = pCurrCard->pNvRamInfo; | 
 | 2079 | 		if (pCurrNvRam) { | 
 | 2080 | 			ScamFlg = pCurrNvRam->niScamConf; | 
 | 2081 | 		} else { | 
 | 2082 | 			ScamFlg = | 
 | 2083 | 			    (unsigned char)FPT_utilEERead(p_port, | 
 | 2084 | 							  SCAM_CONFIG / 2); | 
 | 2085 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2086 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2087 | 		FPT_XbowInit(p_port, ScamFlg); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2088 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2089 | 		FPT_scini(p_card, pCurrCard->ourId, 0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2090 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 2091 | 		return 0xFF; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2092 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2093 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2094 | 	else if (p_int & FIFO) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2095 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2096 | 		WRW_HARPOON((p_port + hp_intstat), FIFO); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2097 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2098 | 		if (pCurrCard->currentSCCB != NULL) | 
 | 2099 | 			FPT_sxfrp(p_port, p_card); | 
 | 2100 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2101 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2102 | 	else if (p_int & TIMEOUT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2103 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2104 | 		DISABLE_AUTO(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2105 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2106 | 		WRW_HARPOON((p_port + hp_intstat), | 
 | 2107 | 			    (PROG_HLT | TIMEOUT | SEL | BUS_FREE | PHASE | | 
 | 2108 | 			     IUNKWN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2109 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2110 | 		pCurrCard->currentSCCB->HostStatus = SCCB_SELECTION_TIMEOUT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2111 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2112 | 		currTar_Info = | 
 | 2113 | 		    &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; | 
 | 2114 | 		if ((pCurrCard->globalFlags & F_CONLUN_IO) | 
 | 2115 | 		    && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | 
 | 2116 | 			TAG_Q_TRYING)) | 
 | 2117 | 			currTar_Info->TarLUNBusy[pCurrCard->currentSCCB->Lun] = | 
 | 2118 | 			    0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2119 | 		else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2120 | 			currTar_Info->TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2121 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2122 | 		if (currTar_Info->TarEEValue & EE_SYNC_MASK) { | 
 | 2123 | 			currTar_Info->TarSyncCtrl = 0; | 
 | 2124 | 			currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | 
 | 2125 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2126 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2127 | 		if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { | 
 | 2128 | 			currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | 
 | 2129 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2130 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2131 | 		FPT_sssyncv(p_port, pCurrCard->currentSCCB->TargID, NARROW_SCSI, | 
 | 2132 | 			    currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2133 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2134 | 		FPT_queueCmdComplete(pCurrCard, pCurrCard->currentSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2135 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2136 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2137 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2138 | 	else if (p_int & SCAM_SEL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2139 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2140 | 		FPT_scarb(p_port, LEVEL2_TAR); | 
 | 2141 | 		FPT_scsel(p_port); | 
 | 2142 | 		FPT_scasid(p_card, p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2143 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2144 | 		FPT_scbusf(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2145 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2146 | 		WRW_HARPOON((p_port + hp_intstat), SCAM_SEL); | 
 | 2147 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2148 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 2149 | 	return 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2150 | } | 
 | 2151 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2152 | /*--------------------------------------------------------------------- | 
 | 2153 |  * | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2154 |  * Function: SccbMgrTableInit | 
 | 2155 |  * | 
 | 2156 |  * Description: Initialize all Sccb manager data structures. | 
 | 2157 |  * | 
 | 2158 |  *---------------------------------------------------------------------*/ | 
 | 2159 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2160 | static void FPT_SccbMgrTableInitAll() | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2161 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2162 | 	unsigned char thisCard; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2163 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2164 | 	for (thisCard = 0; thisCard < MAX_CARDS; thisCard++) { | 
 | 2165 | 		FPT_SccbMgrTableInitCard(&FPT_BL_Card[thisCard], thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2166 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2167 | 		FPT_BL_Card[thisCard].ioPort = 0x00; | 
 | 2168 | 		FPT_BL_Card[thisCard].cardInfo = NULL; | 
 | 2169 | 		FPT_BL_Card[thisCard].cardIndex = 0xFF; | 
 | 2170 | 		FPT_BL_Card[thisCard].ourId = 0x00; | 
 | 2171 | 		FPT_BL_Card[thisCard].pNvRamInfo = NULL; | 
 | 2172 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2173 | } | 
 | 2174 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2175 | /*--------------------------------------------------------------------- | 
 | 2176 |  * | 
 | 2177 |  * Function: SccbMgrTableInit | 
 | 2178 |  * | 
 | 2179 |  * Description: Initialize all Sccb manager data structures. | 
 | 2180 |  * | 
 | 2181 |  *---------------------------------------------------------------------*/ | 
 | 2182 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2183 | static void FPT_SccbMgrTableInitCard(struct sccb_card *pCurrCard, | 
 | 2184 | 				     unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2185 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2186 | 	unsigned char scsiID, qtag; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2187 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2188 | 	for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2189 | 		FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2190 | 	} | 
 | 2191 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2192 | 	for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) { | 
 | 2193 | 		FPT_sccbMgrTbl[p_card][scsiID].TarStatus = 0; | 
 | 2194 | 		FPT_sccbMgrTbl[p_card][scsiID].TarEEValue = 0; | 
 | 2195 | 		FPT_SccbMgrTableInitTarget(p_card, scsiID); | 
 | 2196 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2197 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2198 | 	pCurrCard->scanIndex = 0x00; | 
 | 2199 | 	pCurrCard->currentSCCB = NULL; | 
 | 2200 | 	pCurrCard->globalFlags = 0x00; | 
 | 2201 | 	pCurrCard->cmdCounter = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2202 | 	pCurrCard->tagQ_Lst = 0x01; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2203 | 	pCurrCard->discQCount = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2204 |  | 
 | 2205 | } | 
 | 2206 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2207 | /*--------------------------------------------------------------------- | 
 | 2208 |  * | 
 | 2209 |  * Function: SccbMgrTableInit | 
 | 2210 |  * | 
 | 2211 |  * Description: Initialize all Sccb manager data structures. | 
 | 2212 |  * | 
 | 2213 |  *---------------------------------------------------------------------*/ | 
 | 2214 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2215 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, | 
 | 2216 | 				       unsigned char target) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2217 | { | 
 | 2218 |  | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 2219 | 	unsigned char lun, qtag; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2220 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2221 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2222 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][target]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2223 |  | 
 | 2224 | 	currTar_Info->TarSelQ_Cnt = 0; | 
 | 2225 | 	currTar_Info->TarSyncCtrl = 0; | 
 | 2226 |  | 
 | 2227 | 	currTar_Info->TarSelQ_Head = NULL; | 
 | 2228 | 	currTar_Info->TarSelQ_Tail = NULL; | 
 | 2229 | 	currTar_Info->TarTagQ_Cnt = 0; | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2230 | 	currTar_Info->TarLUN_CA = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2231 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2232 | 	for (lun = 0; lun < MAX_LUN; lun++) { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2233 | 		currTar_Info->TarLUNBusy[lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2234 | 		currTar_Info->LunDiscQ_Idx[lun] = 0; | 
 | 2235 | 	} | 
 | 2236 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2237 | 	for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | 
 | 2238 | 		if (FPT_BL_Card[p_card].discQ_Tbl[qtag] != NULL) { | 
 | 2239 | 			if (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == | 
 | 2240 | 			    target) { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2241 | 				FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | 
 | 2242 | 				FPT_BL_Card[p_card].discQCount--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2243 | 			} | 
 | 2244 | 		} | 
 | 2245 | 	} | 
 | 2246 | } | 
 | 2247 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2248 | /*--------------------------------------------------------------------- | 
 | 2249 |  * | 
 | 2250 |  * Function: sfetm | 
 | 2251 |  * | 
 | 2252 |  * Description: Read in a message byte from the SCSI bus, and check | 
 | 2253 |  *              for a parity error. | 
 | 2254 |  * | 
 | 2255 |  *---------------------------------------------------------------------*/ | 
 | 2256 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2257 | static unsigned char FPT_sfm(unsigned long port, struct sccb *pCurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2258 | { | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 2259 | 	unsigned char message; | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 2260 | 	unsigned short TimeOutLoop; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2261 |  | 
 | 2262 | 	TimeOutLoop = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2263 | 	while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && | 
 | 2264 | 	       (TimeOutLoop++ < 20000)) { | 
 | 2265 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2266 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2267 | 	WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2268 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2269 | 	message = RD_HARPOON(port + hp_scsidata_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2270 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2271 | 	WR_HARPOON(port + hp_scsisig, SCSI_ACK + S_MSGI_PH); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2272 |  | 
 | 2273 | 	if (TimeOutLoop > 20000) | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2274 | 		message = 0x00;	/* force message byte = 0 if Time Out on Req */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2275 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2276 | 	if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | 
 | 2277 | 	    (RD_HARPOON(port + hp_addstat) & SCSI_PAR_ERR)) { | 
 | 2278 | 		WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
 | 2279 | 		WR_HARPOON(port + hp_xferstat, 0); | 
 | 2280 | 		WR_HARPOON(port + hp_fiforead, 0); | 
 | 2281 | 		WR_HARPOON(port + hp_fifowrite, 0); | 
 | 2282 | 		if (pCurrSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2283 | 			pCurrSCCB->Sccb_scsimsg = SMPARITY; | 
 | 2284 | 		} | 
 | 2285 | 		message = 0x00; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2286 | 		do { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2287 | 			ACCEPT_MSG_ATN(port); | 
 | 2288 | 			TimeOutLoop = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2289 | 			while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && | 
 | 2290 | 			       (TimeOutLoop++ < 20000)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2291 | 			} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2292 | 			if (TimeOutLoop > 20000) { | 
 | 2293 | 				WRW_HARPOON((port + hp_intstat), PARITY); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 2294 | 				return message; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2295 | 			} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2296 | 			if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) != | 
 | 2297 | 			    S_MSGI_PH) { | 
 | 2298 | 				WRW_HARPOON((port + hp_intstat), PARITY); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 2299 | 				return message; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2300 | 			} | 
 | 2301 | 			WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2302 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2303 | 			RD_HARPOON(port + hp_scsidata_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2304 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2305 | 			WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2306 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2307 | 		} while (1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2308 |  | 
 | 2309 | 	} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2310 | 	WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
 | 2311 | 	WR_HARPOON(port + hp_xferstat, 0); | 
 | 2312 | 	WR_HARPOON(port + hp_fiforead, 0); | 
 | 2313 | 	WR_HARPOON(port + hp_fifowrite, 0); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 2314 | 	return message; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2315 | } | 
 | 2316 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2317 | /*--------------------------------------------------------------------- | 
 | 2318 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2319 |  * Function: FPT_ssel | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2320 |  * | 
 | 2321 |  * Description: Load up automation and select target device. | 
 | 2322 |  * | 
 | 2323 |  *---------------------------------------------------------------------*/ | 
 | 2324 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 2325 | static void FPT_ssel(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2326 | { | 
 | 2327 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2328 | 	unsigned char auto_loaded, i, target, *theCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2329 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2330 | 	unsigned long cdb_reg; | 
 | 2331 | 	struct sccb_card *CurrCard; | 
 | 2332 | 	struct sccb *currSCCB; | 
 | 2333 | 	struct sccb_mgr_tar_info *currTar_Info; | 
 | 2334 | 	unsigned char lastTag, lun; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2335 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2336 | 	CurrCard = &FPT_BL_Card[p_card]; | 
 | 2337 | 	currSCCB = CurrCard->currentSCCB; | 
 | 2338 | 	target = currSCCB->TargID; | 
 | 2339 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][target]; | 
 | 2340 | 	lastTag = CurrCard->tagQ_Lst; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2341 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2342 | 	ARAM_ACCESS(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2343 |  | 
 | 2344 | 	if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | 
 | 2345 | 		currSCCB->ControlByte &= ~F_USE_CMD_Q; | 
 | 2346 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2347 | 	if (((CurrCard->globalFlags & F_CONLUN_IO) && | 
 | 2348 | 	     ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2349 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2350 | 		lun = currSCCB->Lun; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2351 | 	else | 
 | 2352 | 		lun = 0; | 
 | 2353 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2354 | 	if (CurrCard->globalFlags & F_TAG_STARTED) { | 
 | 2355 | 		if (!(currSCCB->ControlByte & F_USE_CMD_Q)) { | 
 | 2356 | 			if ((currTar_Info->TarLUN_CA == 0) | 
 | 2357 | 			    && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | 
 | 2358 | 				== TAG_Q_TRYING)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2359 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2360 | 				if (currTar_Info->TarTagQ_Cnt != 0) { | 
 | 2361 | 					currTar_Info->TarLUNBusy[lun] = 1; | 
 | 2362 | 					FPT_queueSelectFail(CurrCard, p_card); | 
 | 2363 | 					SGRAM_ACCESS(port); | 
 | 2364 | 					return; | 
 | 2365 | 				} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2366 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2367 | 				else { | 
 | 2368 | 					currTar_Info->TarLUNBusy[lun] = 1; | 
 | 2369 | 				} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2370 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2371 | 			} | 
 | 2372 | 			/*End non-tagged */ | 
 | 2373 | 			else { | 
 | 2374 | 				currTar_Info->TarLUNBusy[lun] = 1; | 
 | 2375 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2376 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2377 | 		} | 
 | 2378 | 		/*!Use cmd Q Tagged */ | 
 | 2379 | 		else { | 
 | 2380 | 			if (currTar_Info->TarLUN_CA == 1) { | 
 | 2381 | 				FPT_queueSelectFail(CurrCard, p_card); | 
 | 2382 | 				SGRAM_ACCESS(port); | 
 | 2383 | 				return; | 
 | 2384 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2385 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2386 | 			currTar_Info->TarLUNBusy[lun] = 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2387 |  | 
 | 2388 | 		}		/*else use cmd Q tagged */ | 
 | 2389 |  | 
 | 2390 | 	} | 
 | 2391 | 	/*if glob tagged started */ | 
 | 2392 | 	else { | 
 | 2393 | 		currTar_Info->TarLUNBusy[lun] = 1; | 
 | 2394 | 	} | 
 | 2395 |  | 
 | 2396 | 	if ((((CurrCard->globalFlags & F_CONLUN_IO) && | 
 | 2397 | 	      ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
 | 2398 | 	     || (!(currSCCB->ControlByte & F_USE_CMD_Q)))) { | 
 | 2399 | 		if (CurrCard->discQCount >= QUEUE_DEPTH) { | 
 | 2400 | 			currTar_Info->TarLUNBusy[lun] = 1; | 
 | 2401 | 			FPT_queueSelectFail(CurrCard, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2402 | 			SGRAM_ACCESS(port); | 
 | 2403 | 			return; | 
 | 2404 | 		} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2405 | 		for (i = 1; i < QUEUE_DEPTH; i++) { | 
 | 2406 | 			if (++lastTag >= QUEUE_DEPTH) | 
 | 2407 | 				lastTag = 1; | 
 | 2408 | 			if (CurrCard->discQ_Tbl[lastTag] == NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2409 | 				CurrCard->tagQ_Lst = lastTag; | 
 | 2410 | 				currTar_Info->LunDiscQ_Idx[lun] = lastTag; | 
 | 2411 | 				CurrCard->discQ_Tbl[lastTag] = currSCCB; | 
 | 2412 | 				CurrCard->discQCount++; | 
 | 2413 | 				break; | 
 | 2414 | 			} | 
 | 2415 | 		} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2416 | 		if (i == QUEUE_DEPTH) { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2417 | 			currTar_Info->TarLUNBusy[lun] = 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2418 | 			FPT_queueSelectFail(CurrCard, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2419 | 			SGRAM_ACCESS(port); | 
 | 2420 | 			return; | 
 | 2421 | 		} | 
 | 2422 | 	} | 
 | 2423 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2424 | 	auto_loaded = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2425 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2426 | 	WR_HARPOON(port + hp_select_id, target); | 
 | 2427 | 	WR_HARPOON(port + hp_gp_reg_3, target);	/* Use by new automation logic */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2428 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2429 | 	if (currSCCB->OperationCode == RESET_COMMAND) { | 
 | 2430 | 		WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + | 
 | 2431 | 						   (currSCCB-> | 
 | 2432 | 						    Sccb_idmsg & ~DISC_PRIV))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2433 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2434 | 		WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + NP); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2435 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2436 | 		currSCCB->Sccb_scsimsg = SMDEV_RESET; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2437 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2438 | 		WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); | 
 | 2439 | 		auto_loaded = 1; | 
 | 2440 | 		currSCCB->Sccb_scsistat = SELECT_BDR_ST; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2441 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2442 | 		if (currTar_Info->TarEEValue & EE_SYNC_MASK) { | 
 | 2443 | 			currTar_Info->TarSyncCtrl = 0; | 
 | 2444 | 			currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2445 | 		} | 
 | 2446 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2447 | 		if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { | 
 | 2448 | 			currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | 
 | 2449 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2450 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2451 | 		FPT_sssyncv(port, target, NARROW_SCSI, currTar_Info); | 
 | 2452 | 		FPT_SccbMgrTableInitTarget(p_card, target); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2453 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2454 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2455 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2456 | 	else if (currSCCB->Sccb_scsistat == ABORT_ST) { | 
 | 2457 | 		WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + | 
 | 2458 | 						   (currSCCB-> | 
 | 2459 | 						    Sccb_idmsg & ~DISC_PRIV))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2460 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2461 | 		WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2462 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2463 | 		WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + | 
 | 2464 | 						     (((unsigned | 
 | 2465 | 							char)(currSCCB-> | 
 | 2466 | 							      ControlByte & | 
 | 2467 | 							      TAG_TYPE_MASK) | 
 | 2468 | 						       >> 6) | (unsigned char) | 
 | 2469 | 						      0x20))); | 
 | 2470 | 		WRW_HARPOON((port + SYNC_MSGS + 2), | 
 | 2471 | 			    (MPM_OP + AMSG_OUT + currSCCB->Sccb_tag)); | 
 | 2472 | 		WRW_HARPOON((port + SYNC_MSGS + 4), (BRH_OP + ALWAYS + NP)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2473 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2474 | 		WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); | 
 | 2475 | 		auto_loaded = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2476 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2477 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2478 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2479 | 	else if (!(currTar_Info->TarStatus & WIDE_NEGOCIATED)) { | 
 | 2480 | 		auto_loaded = FPT_siwidn(port, p_card); | 
 | 2481 | 		currSCCB->Sccb_scsistat = SELECT_WN_ST; | 
 | 2482 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2483 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2484 | 	else if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) | 
 | 2485 | 		   == SYNC_SUPPORTED)) { | 
 | 2486 | 		auto_loaded = FPT_sisyncn(port, p_card, 0); | 
 | 2487 | 		currSCCB->Sccb_scsistat = SELECT_SN_ST; | 
 | 2488 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2489 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2490 | 	if (!auto_loaded) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2491 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2492 | 		if (currSCCB->ControlByte & F_USE_CMD_Q) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2493 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2494 | 			CurrCard->globalFlags |= F_TAG_STARTED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2495 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2496 | 			if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | 
 | 2497 | 			    == TAG_Q_REJECT) { | 
 | 2498 | 				currSCCB->ControlByte &= ~F_USE_CMD_Q; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2499 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2500 | 				/* Fix up the start instruction with a jump to | 
 | 2501 | 				   Non-Tag-CMD handling */ | 
 | 2502 | 				WRW_HARPOON((port + ID_MSG_STRT), | 
 | 2503 | 					    BRH_OP + ALWAYS + NTCMD); | 
 | 2504 |  | 
 | 2505 | 				WRW_HARPOON((port + NON_TAG_ID_MSG), | 
 | 2506 | 					    (MPM_OP + AMSG_OUT + | 
 | 2507 | 					     currSCCB->Sccb_idmsg)); | 
 | 2508 |  | 
 | 2509 | 				WR_HARPOON(port + hp_autostart_3, | 
 | 2510 | 					   (SELECT + SELCHK_STRT)); | 
 | 2511 |  | 
| Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 2512 | 				/* Setup our STATE so we know what happened when | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2513 | 				   the wheels fall off. */ | 
 | 2514 | 				currSCCB->Sccb_scsistat = SELECT_ST; | 
 | 2515 |  | 
 | 2516 | 				currTar_Info->TarLUNBusy[lun] = 1; | 
 | 2517 | 			} | 
 | 2518 |  | 
 | 2519 | 			else { | 
 | 2520 | 				WRW_HARPOON((port + ID_MSG_STRT), | 
 | 2521 | 					    (MPM_OP + AMSG_OUT + | 
 | 2522 | 					     currSCCB->Sccb_idmsg)); | 
 | 2523 |  | 
 | 2524 | 				WRW_HARPOON((port + ID_MSG_STRT + 2), | 
 | 2525 | 					    (MPM_OP + AMSG_OUT + | 
 | 2526 | 					     (((unsigned char)(currSCCB-> | 
 | 2527 | 							       ControlByte & | 
 | 2528 | 							       TAG_TYPE_MASK) | 
 | 2529 | 					       >> 6) | (unsigned char)0x20))); | 
 | 2530 |  | 
 | 2531 | 				for (i = 1; i < QUEUE_DEPTH; i++) { | 
 | 2532 | 					if (++lastTag >= QUEUE_DEPTH) | 
 | 2533 | 						lastTag = 1; | 
 | 2534 | 					if (CurrCard->discQ_Tbl[lastTag] == | 
 | 2535 | 					    NULL) { | 
 | 2536 | 						WRW_HARPOON((port + | 
 | 2537 | 							     ID_MSG_STRT + 6), | 
 | 2538 | 							    (MPM_OP + AMSG_OUT + | 
 | 2539 | 							     lastTag)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2540 | 						CurrCard->tagQ_Lst = lastTag; | 
 | 2541 | 						currSCCB->Sccb_tag = lastTag; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2542 | 						CurrCard->discQ_Tbl[lastTag] = | 
 | 2543 | 						    currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2544 | 						CurrCard->discQCount++; | 
 | 2545 | 						break; | 
 | 2546 | 					} | 
 | 2547 | 				} | 
 | 2548 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2549 | 				if (i == QUEUE_DEPTH) { | 
 | 2550 | 					currTar_Info->TarLUNBusy[lun] = 1; | 
 | 2551 | 					FPT_queueSelectFail(CurrCard, p_card); | 
 | 2552 | 					SGRAM_ACCESS(port); | 
 | 2553 | 					return; | 
 | 2554 | 				} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2555 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2556 | 				currSCCB->Sccb_scsistat = SELECT_Q_ST; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2557 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2558 | 				WR_HARPOON(port + hp_autostart_3, | 
 | 2559 | 					   (SELECT + SELCHK_STRT)); | 
 | 2560 | 			} | 
 | 2561 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2562 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2563 | 		else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2564 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2565 | 			WRW_HARPOON((port + ID_MSG_STRT), | 
 | 2566 | 				    BRH_OP + ALWAYS + NTCMD); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2567 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2568 | 			WRW_HARPOON((port + NON_TAG_ID_MSG), | 
 | 2569 | 				    (MPM_OP + AMSG_OUT + currSCCB->Sccb_idmsg)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2570 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2571 | 			currSCCB->Sccb_scsistat = SELECT_ST; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2572 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2573 | 			WR_HARPOON(port + hp_autostart_3, | 
 | 2574 | 				   (SELECT + SELCHK_STRT)); | 
 | 2575 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2576 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2577 | 		theCCB = (unsigned char *)&currSCCB->Cdb[0]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2578 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2579 | 		cdb_reg = port + CMD_STRT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2580 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2581 | 		for (i = 0; i < currSCCB->CdbLength; i++) { | 
 | 2582 | 			WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + *theCCB)); | 
 | 2583 | 			cdb_reg += 2; | 
 | 2584 | 			theCCB++; | 
 | 2585 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2586 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2587 | 		if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | 
 | 2588 | 			WRW_HARPOON(cdb_reg, (BRH_OP + ALWAYS + NP)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2589 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2590 | 	} | 
 | 2591 | 	/* auto_loaded */ | 
 | 2592 | 	WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); | 
 | 2593 | 	WR_HARPOON(port + hp_xferstat, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2594 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2595 | 	WRW_HARPOON((port + hp_intstat), (PROG_HLT | TIMEOUT | SEL | BUS_FREE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2596 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2597 | 	WR_HARPOON(port + hp_portctrl_0, (SCSI_PORT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2598 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2599 | 	if (!(currSCCB->Sccb_MGRFlags & F_DEV_SELECTED)) { | 
 | 2600 | 		WR_HARPOON(port + hp_scsictrl_0, | 
 | 2601 | 			   (SEL_TAR | ENA_ATN | ENA_RESEL | ENA_SCAM_SEL)); | 
 | 2602 | 	} else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2603 |  | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 2604 | /*      auto_loaded =  (RD_HARPOON(port+hp_autostart_3) & (unsigned char)0x1F); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2605 |       auto_loaded |= AUTO_IMMED; */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2606 | 		auto_loaded = AUTO_IMMED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2607 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2608 | 		DISABLE_AUTO(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2609 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2610 | 		WR_HARPOON(port + hp_autostart_3, auto_loaded); | 
 | 2611 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2612 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2613 | 	SGRAM_ACCESS(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2614 | } | 
 | 2615 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2616 | /*--------------------------------------------------------------------- | 
 | 2617 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2618 |  * Function: FPT_sres | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2619 |  * | 
 | 2620 |  * Description: Hookup the correct CCB and handle the incoming messages. | 
 | 2621 |  * | 
 | 2622 |  *---------------------------------------------------------------------*/ | 
 | 2623 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2624 | static void FPT_sres(unsigned long port, unsigned char p_card, | 
 | 2625 | 		     struct sccb_card *pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2626 | { | 
 | 2627 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2628 | 	unsigned char our_target, message, lun = 0, tag, msgRetryCount; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2629 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2630 | 	struct sccb_mgr_tar_info *currTar_Info; | 
 | 2631 | 	struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2632 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2633 | 	if (pCurrCard->currentSCCB != NULL) { | 
 | 2634 | 		currTar_Info = | 
 | 2635 | 		    &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2636 | 		DISABLE_AUTO(port); | 
 | 2637 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2638 | 		WR_HARPOON((port + hp_scsictrl_0), (ENA_RESEL | ENA_SCAM_SEL)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2639 |  | 
 | 2640 | 		currSCCB = pCurrCard->currentSCCB; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2641 | 		if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2642 | 			currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | 
 | 2643 | 			currSCCB->Sccb_scsistat = BUS_FREE_ST; | 
 | 2644 | 		} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2645 | 		if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2646 | 			currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | 
 | 2647 | 			currSCCB->Sccb_scsistat = BUS_FREE_ST; | 
 | 2648 | 		} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2649 | 		if (((pCurrCard->globalFlags & F_CONLUN_IO) && | 
 | 2650 | 		     ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | 
 | 2651 | 		      TAG_Q_TRYING))) { | 
 | 2652 | 			currTar_Info->TarLUNBusy[currSCCB->Lun] = 0; | 
 | 2653 | 			if (currSCCB->Sccb_scsistat != ABORT_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2654 | 				pCurrCard->discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2655 | 				pCurrCard->discQ_Tbl[currTar_Info-> | 
 | 2656 | 						     LunDiscQ_Idx[currSCCB-> | 
 | 2657 | 								  Lun]] | 
 | 2658 | 				    = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2659 | 			} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2660 | 		} else { | 
 | 2661 | 			currTar_Info->TarLUNBusy[0] = 0; | 
 | 2662 | 			if (currSCCB->Sccb_tag) { | 
 | 2663 | 				if (currSCCB->Sccb_scsistat != ABORT_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2664 | 					pCurrCard->discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2665 | 					pCurrCard->discQ_Tbl[currSCCB-> | 
 | 2666 | 							     Sccb_tag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2667 | 				} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2668 | 			} else { | 
 | 2669 | 				if (currSCCB->Sccb_scsistat != ABORT_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2670 | 					pCurrCard->discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2671 | 					pCurrCard->discQ_Tbl[currTar_Info-> | 
 | 2672 | 							     LunDiscQ_Idx[0]] = | 
 | 2673 | 					    NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2674 | 				} | 
 | 2675 | 			} | 
 | 2676 | 		} | 
 | 2677 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2678 | 		FPT_queueSelectFail(&FPT_BL_Card[p_card], p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2679 | 	} | 
 | 2680 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2681 | 	WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2682 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2683 | 	our_target = (unsigned char)(RD_HARPOON(port + hp_select_id) >> 4); | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2684 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2685 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2686 | 	msgRetryCount = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2687 | 	do { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2688 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2689 | 		currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2690 | 		tag = 0; | 
 | 2691 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2692 | 		while (!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) { | 
 | 2693 | 			if (!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2694 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2695 | 				WRW_HARPOON((port + hp_intstat), PHASE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2696 | 				return; | 
 | 2697 | 			} | 
 | 2698 | 		} | 
 | 2699 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2700 | 		WRW_HARPOON((port + hp_intstat), PHASE); | 
 | 2701 | 		if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) == S_MSGI_PH) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2702 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2703 | 			message = FPT_sfm(port, pCurrCard->currentSCCB); | 
 | 2704 | 			if (message) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2705 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2706 | 				if (message <= (0x80 | LUN_MASK)) { | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 2707 | 					lun = message & (unsigned char)LUN_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2708 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2709 | 					if ((currTar_Info-> | 
 | 2710 | 					     TarStatus & TAR_TAG_Q_MASK) == | 
 | 2711 | 					    TAG_Q_TRYING) { | 
 | 2712 | 						if (currTar_Info->TarTagQ_Cnt != | 
 | 2713 | 						    0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2714 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2715 | 							if (! | 
 | 2716 | 							    (currTar_Info-> | 
 | 2717 | 							     TarLUN_CA)) { | 
 | 2718 | 								ACCEPT_MSG(port);	/*Release the ACK for ID msg. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2719 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2720 | 								message = | 
 | 2721 | 								    FPT_sfm | 
 | 2722 | 								    (port, | 
 | 2723 | 								     pCurrCard-> | 
 | 2724 | 								     currentSCCB); | 
 | 2725 | 								if (message) { | 
 | 2726 | 									ACCEPT_MSG | 
 | 2727 | 									    (port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2728 | 								} | 
 | 2729 |  | 
 | 2730 | 								else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2731 | 									message | 
 | 2732 | 									    = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2733 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2734 | 								if (message != | 
 | 2735 | 								    0) { | 
 | 2736 | 									tag = | 
 | 2737 | 									    FPT_sfm | 
 | 2738 | 									    (port, | 
 | 2739 | 									     pCurrCard-> | 
 | 2740 | 									     currentSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2741 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2742 | 									if (! | 
 | 2743 | 									    (tag)) | 
 | 2744 | 										message | 
 | 2745 | 										    = | 
 | 2746 | 										    0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2747 | 								} | 
 | 2748 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2749 | 							} | 
 | 2750 | 							/*C.A. exists! */ | 
 | 2751 | 						} | 
 | 2752 | 						/*End Q cnt != 0 */ | 
 | 2753 | 					} | 
 | 2754 | 					/*End Tag cmds supported! */ | 
 | 2755 | 				} | 
 | 2756 | 				/*End valid ID message.  */ | 
 | 2757 | 				else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2758 |  | 
 | 2759 | 					ACCEPT_MSG_ATN(port); | 
 | 2760 | 				} | 
 | 2761 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2762 | 			} | 
 | 2763 | 			/* End good id message. */ | 
 | 2764 | 			else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2765 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2766 | 				message = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2767 | 			} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2768 | 		} else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2769 | 			ACCEPT_MSG_ATN(port); | 
 | 2770 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2771 | 			while (! | 
 | 2772 | 			       (RDW_HARPOON((port + hp_intstat)) & | 
 | 2773 | 				(PHASE | RESET)) | 
 | 2774 | 			       && !(RD_HARPOON(port + hp_scsisig) & SCSI_REQ) | 
 | 2775 | 			       && (RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) ; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2776 |  | 
 | 2777 | 			return; | 
 | 2778 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2779 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2780 | 		if (message == 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2781 | 			msgRetryCount++; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2782 | 			if (msgRetryCount == 1) { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2783 | 				FPT_SendMsg(port, SMPARITY); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2784 | 			} else { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2785 | 				FPT_SendMsg(port, SMDEV_RESET); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2786 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2787 | 				FPT_sssyncv(port, our_target, NARROW_SCSI, | 
 | 2788 | 					    currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2789 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2790 | 				if (FPT_sccbMgrTbl[p_card][our_target]. | 
 | 2791 | 				    TarEEValue & EE_SYNC_MASK) { | 
 | 2792 |  | 
 | 2793 | 					FPT_sccbMgrTbl[p_card][our_target]. | 
 | 2794 | 					    TarStatus &= ~TAR_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2795 |  | 
 | 2796 | 				} | 
 | 2797 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2798 | 				if (FPT_sccbMgrTbl[p_card][our_target]. | 
 | 2799 | 				    TarEEValue & EE_WIDE_SCSI) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2800 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2801 | 					FPT_sccbMgrTbl[p_card][our_target]. | 
 | 2802 | 					    TarStatus &= ~TAR_WIDE_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2803 | 				} | 
 | 2804 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2805 | 				FPT_queueFlushTargSccb(p_card, our_target, | 
 | 2806 | 						       SCCB_COMPLETE); | 
 | 2807 | 				FPT_SccbMgrTableInitTarget(p_card, our_target); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2808 | 				return; | 
 | 2809 | 			} | 
 | 2810 | 		} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2811 | 	} while (message == 0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2812 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2813 | 	if (((pCurrCard->globalFlags & F_CONLUN_IO) && | 
 | 2814 | 	     ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2815 | 		currTar_Info->TarLUNBusy[lun] = 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2816 | 		pCurrCard->currentSCCB = | 
 | 2817 | 		    pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[lun]]; | 
 | 2818 | 		if (pCurrCard->currentSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2819 | 			ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2820 | 		} else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2821 | 			ACCEPT_MSG_ATN(port); | 
 | 2822 | 		} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2823 | 	} else { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2824 | 		currTar_Info->TarLUNBusy[0] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2825 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2826 | 		if (tag) { | 
 | 2827 | 			if (pCurrCard->discQ_Tbl[tag] != NULL) { | 
 | 2828 | 				pCurrCard->currentSCCB = | 
 | 2829 | 				    pCurrCard->discQ_Tbl[tag]; | 
 | 2830 | 				currTar_Info->TarTagQ_Cnt--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2831 | 				ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2832 | 			} else { | 
 | 2833 | 				ACCEPT_MSG_ATN(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2834 | 			} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2835 | 		} else { | 
 | 2836 | 			pCurrCard->currentSCCB = | 
 | 2837 | 			    pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]]; | 
 | 2838 | 			if (pCurrCard->currentSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2839 | 				ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2840 | 			} else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2841 | 				ACCEPT_MSG_ATN(port); | 
 | 2842 | 			} | 
 | 2843 | 		} | 
 | 2844 | 	} | 
 | 2845 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2846 | 	if (pCurrCard->currentSCCB != NULL) { | 
 | 2847 | 		if (pCurrCard->currentSCCB->Sccb_scsistat == ABORT_ST) { | 
 | 2848 | 			/* During Abort Tag command, the target could have got re-selected | 
 | 2849 | 			   and completed the command. Check the select Q and remove the CCB | 
 | 2850 | 			   if it is in the Select Q */ | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2851 | 			FPT_queueFindSccb(pCurrCard->currentSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2852 | 		} | 
 | 2853 | 	} | 
 | 2854 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2855 | 	while (!(RDW_HARPOON((port + hp_intstat)) & (PHASE | RESET)) && | 
 | 2856 | 	       !(RD_HARPOON(port + hp_scsisig) & SCSI_REQ) && | 
 | 2857 | 	       (RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) ; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2858 | } | 
 | 2859 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 2860 | static void FPT_SendMsg(unsigned long port, unsigned char message) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2861 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2862 | 	while (!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) { | 
 | 2863 | 		if (!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2864 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2865 | 			WRW_HARPOON((port + hp_intstat), PHASE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2866 | 			return; | 
 | 2867 | 		} | 
 | 2868 | 	} | 
 | 2869 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2870 | 	WRW_HARPOON((port + hp_intstat), PHASE); | 
 | 2871 | 	if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) == S_MSGO_PH) { | 
 | 2872 | 		WRW_HARPOON((port + hp_intstat), | 
 | 2873 | 			    (BUS_FREE | PHASE | XFER_CNT_0)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2874 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2875 | 		WR_HARPOON(port + hp_portctrl_0, SCSI_BUS_EN); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2876 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2877 | 		WR_HARPOON(port + hp_scsidata_0, message); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2878 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2879 | 		WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2880 |  | 
 | 2881 | 		ACCEPT_MSG(port); | 
 | 2882 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2883 | 		WR_HARPOON(port + hp_portctrl_0, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2884 |  | 
 | 2885 | 		if ((message == SMABORT) || (message == SMDEV_RESET) || | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2886 | 		    (message == SMABORT_TAG)) { | 
 | 2887 | 			while (! | 
 | 2888 | 			       (RDW_HARPOON((port + hp_intstat)) & | 
 | 2889 | 				(BUS_FREE | PHASE))) { | 
 | 2890 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2891 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2892 | 			if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | 
 | 2893 | 				WRW_HARPOON((port + hp_intstat), BUS_FREE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2894 | 			} | 
 | 2895 | 		} | 
 | 2896 | 	} | 
 | 2897 | } | 
 | 2898 |  | 
 | 2899 | /*--------------------------------------------------------------------- | 
 | 2900 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2901 |  * Function: FPT_sdecm | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2902 |  * | 
| Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 2903 |  * Description: Determine the proper response to the message from the | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2904 |  *              target device. | 
 | 2905 |  * | 
 | 2906 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2907 | static void FPT_sdecm(unsigned char message, unsigned long port, | 
 | 2908 | 		      unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2909 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2910 | 	struct sccb *currSCCB; | 
 | 2911 | 	struct sccb_card *CurrCard; | 
 | 2912 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2913 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2914 | 	CurrCard = &FPT_BL_Card[p_card]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2915 | 	currSCCB = CurrCard->currentSCCB; | 
 | 2916 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2917 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2918 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2919 | 	if (message == SMREST_DATA_PTR) { | 
 | 2920 | 		if (!(currSCCB->Sccb_XferState & F_NO_DATA_YET)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2921 | 			currSCCB->Sccb_ATC = currSCCB->Sccb_savedATC; | 
 | 2922 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2923 | 			FPT_hostDataXferRestart(currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2924 | 		} | 
 | 2925 |  | 
 | 2926 | 		ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2927 | 		WR_HARPOON(port + hp_autostart_1, | 
 | 2928 | 			   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2929 | 	} | 
 | 2930 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2931 | 	else if (message == SMCMD_COMP) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2932 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2933 | 		if (currSCCB->Sccb_scsistat == SELECT_Q_ST) { | 
 | 2934 | 			currTar_Info->TarStatus &= | 
 | 2935 | 			    ~(unsigned char)TAR_TAG_Q_MASK; | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 2936 | 			currTar_Info->TarStatus |= (unsigned char)TAG_Q_REJECT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2937 | 		} | 
 | 2938 |  | 
 | 2939 | 		ACCEPT_MSG(port); | 
 | 2940 |  | 
 | 2941 | 	} | 
 | 2942 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2943 | 	else if ((message == SMNO_OP) || (message >= SMIDENT) | 
 | 2944 | 		 || (message == SMINIT_RECOVERY) || (message == SMREL_RECOVERY)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2945 |  | 
 | 2946 | 		ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2947 | 		WR_HARPOON(port + hp_autostart_1, | 
 | 2948 | 			   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2949 | 	} | 
 | 2950 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2951 | 	else if (message == SMREJECT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2952 |  | 
 | 2953 | 		if ((currSCCB->Sccb_scsistat == SELECT_SN_ST) || | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2954 | 		    (currSCCB->Sccb_scsistat == SELECT_WN_ST) || | 
 | 2955 | 		    ((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING) | 
 | 2956 | 		    || ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == | 
 | 2957 | 			TAG_Q_TRYING)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2958 | 		{ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2959 | 			WRW_HARPOON((port + hp_intstat), BUS_FREE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2960 |  | 
 | 2961 | 			ACCEPT_MSG(port); | 
 | 2962 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2963 | 			while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && | 
 | 2964 | 			       (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2965 | 			{ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2966 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2967 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2968 | 			if (currSCCB->Lun == 0x00) { | 
 | 2969 | 				if ((currSCCB->Sccb_scsistat == SELECT_SN_ST)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2970 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2971 | 					currTar_Info->TarStatus |= | 
 | 2972 | 					    (unsigned char)SYNC_SUPPORTED; | 
 | 2973 |  | 
 | 2974 | 					currTar_Info->TarEEValue &= | 
 | 2975 | 					    ~EE_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2976 | 				} | 
 | 2977 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2978 | 				else if ((currSCCB->Sccb_scsistat == | 
 | 2979 | 					  SELECT_WN_ST)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2980 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2981 | 					currTar_Info->TarStatus = | 
 | 2982 | 					    (currTar_Info-> | 
 | 2983 | 					     TarStatus & ~WIDE_ENABLED) | | 
 | 2984 | 					    WIDE_NEGOCIATED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2985 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2986 | 					currTar_Info->TarEEValue &= | 
 | 2987 | 					    ~EE_WIDE_SCSI; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2988 |  | 
 | 2989 | 				} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2990 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2991 | 				else if ((currTar_Info-> | 
 | 2992 | 					  TarStatus & TAR_TAG_Q_MASK) == | 
 | 2993 | 					 TAG_Q_TRYING) { | 
 | 2994 | 					currTar_Info->TarStatus = | 
 | 2995 | 					    (currTar_Info-> | 
 | 2996 | 					     TarStatus & ~(unsigned char) | 
 | 2997 | 					     TAR_TAG_Q_MASK) | TAG_Q_REJECT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2998 |  | 
 | 2999 | 					currSCCB->ControlByte &= ~F_USE_CMD_Q; | 
 | 3000 | 					CurrCard->discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3001 | 					CurrCard->discQ_Tbl[currSCCB-> | 
 | 3002 | 							    Sccb_tag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3003 | 					currSCCB->Sccb_tag = 0x00; | 
 | 3004 |  | 
 | 3005 | 				} | 
 | 3006 | 			} | 
 | 3007 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3008 | 			if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3009 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3010 | 				if (currSCCB->Lun == 0x00) { | 
 | 3011 | 					WRW_HARPOON((port + hp_intstat), | 
 | 3012 | 						    BUS_FREE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3013 | 					CurrCard->globalFlags |= F_NEW_SCCB_CMD; | 
 | 3014 | 				} | 
 | 3015 | 			} | 
 | 3016 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3017 | 			else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3018 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3019 | 				if ((CurrCard->globalFlags & F_CONLUN_IO) && | 
 | 3020 | 				    ((currTar_Info-> | 
 | 3021 | 				      TarStatus & TAR_TAG_Q_MASK) != | 
 | 3022 | 				     TAG_Q_TRYING)) | 
 | 3023 | 					currTar_Info->TarLUNBusy[currSCCB-> | 
 | 3024 | 								 Lun] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3025 | 				else | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3026 | 					currTar_Info->TarLUNBusy[0] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3027 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3028 | 				currSCCB->ControlByte &= | 
 | 3029 | 				    ~(unsigned char)F_USE_CMD_Q; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3030 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3031 | 				WR_HARPOON(port + hp_autostart_1, | 
 | 3032 | 					   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3033 |  | 
 | 3034 | 			} | 
 | 3035 | 		} | 
 | 3036 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3037 | 		else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3038 | 			ACCEPT_MSG(port); | 
 | 3039 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3040 | 			while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && | 
 | 3041 | 			       (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3042 | 			{ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3043 | 			} | 
 | 3044 |  | 
 | 3045 | 			if (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE)) { | 
 | 3046 | 				WR_HARPOON(port + hp_autostart_1, | 
 | 3047 | 					   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3048 | 			} | 
 | 3049 | 		} | 
 | 3050 | 	} | 
 | 3051 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3052 | 	else if (message == SMEXT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3053 |  | 
 | 3054 | 		ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3055 | 		FPT_shandem(port, p_card, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3056 | 	} | 
 | 3057 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3058 | 	else if (message == SMIGNORWR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3059 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3060 | 		ACCEPT_MSG(port);	/* ACK the RESIDUE MSG */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3061 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3062 | 		message = FPT_sfm(port, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3063 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3064 | 		if (currSCCB->Sccb_scsimsg != SMPARITY) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3065 | 			ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3066 | 		WR_HARPOON(port + hp_autostart_1, | 
 | 3067 | 			   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3068 | 	} | 
 | 3069 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3070 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3071 |  | 
 | 3072 | 		currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | 
 | 3073 | 		currSCCB->Sccb_scsimsg = SMREJECT; | 
 | 3074 |  | 
 | 3075 | 		ACCEPT_MSG_ATN(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3076 | 		WR_HARPOON(port + hp_autostart_1, | 
 | 3077 | 			   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3078 | 	} | 
 | 3079 | } | 
 | 3080 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3081 | /*--------------------------------------------------------------------- | 
 | 3082 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3083 |  * Function: FPT_shandem | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3084 |  * | 
 | 3085 |  * Description: Decide what to do with the extended message. | 
 | 3086 |  * | 
 | 3087 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3088 | static void FPT_shandem(unsigned long port, unsigned char p_card, | 
 | 3089 | 			struct sccb *pCurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3090 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3091 | 	unsigned char length, message; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3092 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3093 | 	length = FPT_sfm(port, pCurrSCCB); | 
 | 3094 | 	if (length) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3095 |  | 
 | 3096 | 		ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3097 | 		message = FPT_sfm(port, pCurrSCCB); | 
 | 3098 | 		if (message) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3099 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3100 | 			if (message == SMSYNC) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3101 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3102 | 				if (length == 0x03) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3103 |  | 
 | 3104 | 					ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3105 | 					FPT_stsyncn(port, p_card); | 
 | 3106 | 				} else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3107 |  | 
 | 3108 | 					pCurrSCCB->Sccb_scsimsg = SMREJECT; | 
 | 3109 | 					ACCEPT_MSG_ATN(port); | 
 | 3110 | 				} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3111 | 			} else if (message == SMWDTR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3112 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3113 | 				if (length == 0x02) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3114 |  | 
 | 3115 | 					ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3116 | 					FPT_stwidn(port, p_card); | 
 | 3117 | 				} else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3118 |  | 
 | 3119 | 					pCurrSCCB->Sccb_scsimsg = SMREJECT; | 
 | 3120 | 					ACCEPT_MSG_ATN(port); | 
 | 3121 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3122 | 					WR_HARPOON(port + hp_autostart_1, | 
 | 3123 | 						   (AUTO_IMMED + | 
 | 3124 | 						    DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3125 | 				} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3126 | 			} else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3127 |  | 
 | 3128 | 				pCurrSCCB->Sccb_scsimsg = SMREJECT; | 
 | 3129 | 				ACCEPT_MSG_ATN(port); | 
 | 3130 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3131 | 				WR_HARPOON(port + hp_autostart_1, | 
 | 3132 | 					   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3133 | 			} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3134 | 		} else { | 
 | 3135 | 			if (pCurrSCCB->Sccb_scsimsg != SMPARITY) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3136 | 				ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3137 | 			WR_HARPOON(port + hp_autostart_1, | 
 | 3138 | 				   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3139 | 		} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3140 | 	} else { | 
 | 3141 | 		if (pCurrSCCB->Sccb_scsimsg == SMPARITY) | 
 | 3142 | 			WR_HARPOON(port + hp_autostart_1, | 
 | 3143 | 				   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3144 | 	} | 
 | 3145 | } | 
 | 3146 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3147 | /*--------------------------------------------------------------------- | 
 | 3148 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3149 |  * Function: FPT_sisyncn | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3150 |  * | 
 | 3151 |  * Description: Read in a message byte from the SCSI bus, and check | 
 | 3152 |  *              for a parity error. | 
 | 3153 |  * | 
 | 3154 |  *---------------------------------------------------------------------*/ | 
 | 3155 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3156 | static unsigned char FPT_sisyncn(unsigned long port, unsigned char p_card, | 
 | 3157 | 				 unsigned char syncFlag) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3158 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3159 | 	struct sccb *currSCCB; | 
 | 3160 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3161 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3162 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
 | 3163 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3164 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3165 | 	if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3166 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3167 | 		WRW_HARPOON((port + ID_MSG_STRT), | 
 | 3168 | 			    (MPM_OP + AMSG_OUT + | 
 | 3169 | 			     (currSCCB-> | 
 | 3170 | 			      Sccb_idmsg & ~(unsigned char)DISC_PRIV))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3171 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3172 | 		WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3173 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3174 | 		WRW_HARPOON((port + SYNC_MSGS + 0), | 
 | 3175 | 			    (MPM_OP + AMSG_OUT + SMEXT)); | 
 | 3176 | 		WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x03)); | 
 | 3177 | 		WRW_HARPOON((port + SYNC_MSGS + 4), | 
 | 3178 | 			    (MPM_OP + AMSG_OUT + SMSYNC)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3179 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3180 | 		if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3181 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3182 | 			WRW_HARPOON((port + SYNC_MSGS + 6), | 
 | 3183 | 				    (MPM_OP + AMSG_OUT + 12)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3184 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3185 | 		else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == | 
 | 3186 | 			 EE_SYNC_10MB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3187 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3188 | 			WRW_HARPOON((port + SYNC_MSGS + 6), | 
 | 3189 | 				    (MPM_OP + AMSG_OUT + 25)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3190 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3191 | 		else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == | 
 | 3192 | 			 EE_SYNC_5MB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3193 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3194 | 			WRW_HARPOON((port + SYNC_MSGS + 6), | 
 | 3195 | 				    (MPM_OP + AMSG_OUT + 50)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3196 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3197 | 		else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3198 | 			WRW_HARPOON((port + SYNC_MSGS + 6), | 
 | 3199 | 				    (MPM_OP + AMSG_OUT + 00)); | 
 | 3200 |  | 
 | 3201 | 		WRW_HARPOON((port + SYNC_MSGS + 8), (RAT_OP)); | 
 | 3202 | 		WRW_HARPOON((port + SYNC_MSGS + 10), | 
 | 3203 | 			    (MPM_OP + AMSG_OUT + DEFAULT_OFFSET)); | 
 | 3204 | 		WRW_HARPOON((port + SYNC_MSGS + 12), (BRH_OP + ALWAYS + NP)); | 
 | 3205 |  | 
 | 3206 | 		if (syncFlag == 0) { | 
 | 3207 | 			WR_HARPOON(port + hp_autostart_3, | 
 | 3208 | 				   (SELECT + SELCHK_STRT)); | 
 | 3209 | 			currTar_Info->TarStatus = | 
 | 3210 | 			    ((currTar_Info-> | 
 | 3211 | 			      TarStatus & ~(unsigned char)TAR_SYNC_MASK) | | 
 | 3212 | 			     (unsigned char)SYNC_TRYING); | 
 | 3213 | 		} else { | 
 | 3214 | 			WR_HARPOON(port + hp_autostart_3, | 
 | 3215 | 				   (AUTO_IMMED + CMD_ONLY_STRT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3216 | 		} | 
 | 3217 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 3218 | 		return 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3219 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3220 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3221 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3222 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3223 | 		currTar_Info->TarStatus |= (unsigned char)SYNC_SUPPORTED; | 
 | 3224 | 		currTar_Info->TarEEValue &= ~EE_SYNC_MASK; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 3225 | 		return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3226 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3227 | } | 
 | 3228 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3229 | /*--------------------------------------------------------------------- | 
 | 3230 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3231 |  * Function: FPT_stsyncn | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3232 |  * | 
 | 3233 |  * Description: The has sent us a Sync Nego message so handle it as | 
 | 3234 |  *              necessary. | 
 | 3235 |  * | 
 | 3236 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3237 | static void FPT_stsyncn(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3238 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3239 | 	unsigned char sync_msg, offset, sync_reg, our_sync_msg; | 
 | 3240 | 	struct sccb *currSCCB; | 
 | 3241 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3242 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3243 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
 | 3244 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3245 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3246 | 	sync_msg = FPT_sfm(port, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3247 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3248 | 	if ((sync_msg == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { | 
 | 3249 | 		WR_HARPOON(port + hp_autostart_1, | 
 | 3250 | 			   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3251 | 		return; | 
 | 3252 | 	} | 
 | 3253 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3254 | 	ACCEPT_MSG(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3255 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3256 | 	offset = FPT_sfm(port, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3257 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3258 | 	if ((offset == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { | 
 | 3259 | 		WR_HARPOON(port + hp_autostart_1, | 
 | 3260 | 			   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3261 | 		return; | 
 | 3262 | 	} | 
 | 3263 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3264 | 	if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3265 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3266 | 		our_sync_msg = 12;	/* Setup our Message to 20mb/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3267 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3268 | 	else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3269 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3270 | 		our_sync_msg = 25;	/* Setup our Message to 10mb/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3271 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3272 | 	else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3273 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3274 | 		our_sync_msg = 50;	/* Setup our Message to 5mb/s */ | 
 | 3275 | 	else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3276 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3277 | 		our_sync_msg = 0;	/* Message = Async */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3278 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3279 | 	if (sync_msg < our_sync_msg) { | 
 | 3280 | 		sync_msg = our_sync_msg;	/*if faster, then set to max. */ | 
 | 3281 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3282 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3283 | 	if (offset == ASYNC) | 
 | 3284 | 		sync_msg = ASYNC; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3285 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3286 | 	if (offset > MAX_OFFSET) | 
 | 3287 | 		offset = MAX_OFFSET; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3288 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3289 | 	sync_reg = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3290 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3291 | 	if (sync_msg > 12) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3292 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3293 | 		sync_reg = 0x20;	/* Use 10MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3294 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3295 | 	if (sync_msg > 25) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3296 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3297 | 		sync_reg = 0x40;	/* Use 6.6MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3298 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3299 | 	if (sync_msg > 38) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3300 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3301 | 		sync_reg = 0x60;	/* Use 5MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3302 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3303 | 	if (sync_msg > 50) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3304 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3305 | 		sync_reg = 0x80;	/* Use 4MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3306 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3307 | 	if (sync_msg > 62) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3308 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3309 | 		sync_reg = 0xA0;	/* Use 3.33MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3310 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3311 | 	if (sync_msg > 75) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3312 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3313 | 		sync_reg = 0xC0;	/* Use 2.85MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3314 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3315 | 	if (sync_msg > 87) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3316 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3317 | 		sync_reg = 0xE0;	/* Use 2.5MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3318 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3319 | 	if (sync_msg > 100) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3320 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3321 | 		sync_reg = 0x00;	/* Use ASYNC */ | 
 | 3322 | 		offset = 0x00; | 
 | 3323 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3324 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3325 | 	if (currTar_Info->TarStatus & WIDE_ENABLED) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3326 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3327 | 		sync_reg |= offset; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3328 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3329 | 	else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3330 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3331 | 		sync_reg |= (offset | NARROW_SCSI); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3332 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3333 | 	FPT_sssyncv(port, currSCCB->TargID, sync_reg, currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3334 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3335 | 	if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3336 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3337 | 		ACCEPT_MSG(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3338 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3339 | 		currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
 | 3340 | 					    ~(unsigned char)TAR_SYNC_MASK) | | 
 | 3341 | 					   (unsigned char)SYNC_SUPPORTED); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3342 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3343 | 		WR_HARPOON(port + hp_autostart_1, | 
 | 3344 | 			   (AUTO_IMMED + DISCONNECT_START)); | 
 | 3345 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3346 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3347 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3348 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3349 | 		ACCEPT_MSG_ATN(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3350 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3351 | 		FPT_sisyncr(port, sync_msg, offset); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3352 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3353 | 		currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
 | 3354 | 					    ~(unsigned char)TAR_SYNC_MASK) | | 
 | 3355 | 					   (unsigned char)SYNC_SUPPORTED); | 
 | 3356 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3357 | } | 
 | 3358 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3359 | /*--------------------------------------------------------------------- | 
 | 3360 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3361 |  * Function: FPT_sisyncr | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3362 |  * | 
 | 3363 |  * Description: Answer the targets sync message. | 
 | 3364 |  * | 
 | 3365 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3366 | static void FPT_sisyncr(unsigned long port, unsigned char sync_pulse, | 
 | 3367 | 			unsigned char offset) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3368 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3369 | 	ARAM_ACCESS(port); | 
 | 3370 | 	WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); | 
 | 3371 | 	WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x03)); | 
 | 3372 | 	WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMSYNC)); | 
 | 3373 | 	WRW_HARPOON((port + SYNC_MSGS + 6), (MPM_OP + AMSG_OUT + sync_pulse)); | 
 | 3374 | 	WRW_HARPOON((port + SYNC_MSGS + 8), (RAT_OP)); | 
 | 3375 | 	WRW_HARPOON((port + SYNC_MSGS + 10), (MPM_OP + AMSG_OUT + offset)); | 
 | 3376 | 	WRW_HARPOON((port + SYNC_MSGS + 12), (BRH_OP + ALWAYS + NP)); | 
 | 3377 | 	SGRAM_ACCESS(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3378 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3379 | 	WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | 
 | 3380 | 	WRW_HARPOON((port + hp_intstat), CLR_ALL_INT_1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3381 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3382 | 	WR_HARPOON(port + hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3383 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3384 | 	while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | AUTO_INT))) { | 
 | 3385 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3386 | } | 
 | 3387 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3388 | /*--------------------------------------------------------------------- | 
 | 3389 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3390 |  * Function: FPT_siwidn | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3391 |  * | 
 | 3392 |  * Description: Read in a message byte from the SCSI bus, and check | 
 | 3393 |  *              for a parity error. | 
 | 3394 |  * | 
 | 3395 |  *---------------------------------------------------------------------*/ | 
 | 3396 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3397 | static unsigned char FPT_siwidn(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3398 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3399 | 	struct sccb *currSCCB; | 
 | 3400 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3401 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3402 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
 | 3403 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3404 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3405 | 	if (!((currTar_Info->TarStatus & TAR_WIDE_MASK) == WIDE_NEGOCIATED)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3406 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3407 | 		WRW_HARPOON((port + ID_MSG_STRT), | 
 | 3408 | 			    (MPM_OP + AMSG_OUT + | 
 | 3409 | 			     (currSCCB-> | 
 | 3410 | 			      Sccb_idmsg & ~(unsigned char)DISC_PRIV))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3411 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3412 | 		WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3413 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3414 | 		WRW_HARPOON((port + SYNC_MSGS + 0), | 
 | 3415 | 			    (MPM_OP + AMSG_OUT + SMEXT)); | 
 | 3416 | 		WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x02)); | 
 | 3417 | 		WRW_HARPOON((port + SYNC_MSGS + 4), | 
 | 3418 | 			    (MPM_OP + AMSG_OUT + SMWDTR)); | 
 | 3419 | 		WRW_HARPOON((port + SYNC_MSGS + 6), (RAT_OP)); | 
 | 3420 | 		WRW_HARPOON((port + SYNC_MSGS + 8), | 
 | 3421 | 			    (MPM_OP + AMSG_OUT + SM16BIT)); | 
 | 3422 | 		WRW_HARPOON((port + SYNC_MSGS + 10), (BRH_OP + ALWAYS + NP)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3423 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3424 | 		WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3425 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3426 | 		currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
 | 3427 | 					    ~(unsigned char)TAR_WIDE_MASK) | | 
 | 3428 | 					   (unsigned char)WIDE_ENABLED); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3429 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 3430 | 		return 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3431 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3432 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3433 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3434 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3435 | 		currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
 | 3436 | 					    ~(unsigned char)TAR_WIDE_MASK) | | 
 | 3437 | 					   WIDE_NEGOCIATED); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3438 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3439 | 		currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 3440 | 		return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3441 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3442 | } | 
 | 3443 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3444 | /*--------------------------------------------------------------------- | 
 | 3445 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3446 |  * Function: FPT_stwidn | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3447 |  * | 
 | 3448 |  * Description: The has sent us a Wide Nego message so handle it as | 
 | 3449 |  *              necessary. | 
 | 3450 |  * | 
 | 3451 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3452 | static void FPT_stwidn(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3453 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3454 | 	unsigned char width; | 
 | 3455 | 	struct sccb *currSCCB; | 
 | 3456 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3457 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3458 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
 | 3459 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3460 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3461 | 	width = FPT_sfm(port, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3462 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3463 | 	if ((width == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { | 
 | 3464 | 		WR_HARPOON(port + hp_autostart_1, | 
 | 3465 | 			   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3466 | 		return; | 
 | 3467 | 	} | 
 | 3468 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3469 | 	if (!(currTar_Info->TarEEValue & EE_WIDE_SCSI)) | 
 | 3470 | 		width = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3471 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3472 | 	if (width) { | 
 | 3473 | 		currTar_Info->TarStatus |= WIDE_ENABLED; | 
 | 3474 | 		width = 0; | 
 | 3475 | 	} else { | 
 | 3476 | 		width = NARROW_SCSI; | 
 | 3477 | 		currTar_Info->TarStatus &= ~WIDE_ENABLED; | 
 | 3478 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3479 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3480 | 	FPT_sssyncv(port, currSCCB->TargID, width, currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3481 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3482 | 	if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3483 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3484 | 		currTar_Info->TarStatus |= WIDE_NEGOCIATED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3485 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3486 | 		if (! | 
 | 3487 | 		    ((currTar_Info->TarStatus & TAR_SYNC_MASK) == | 
 | 3488 | 		     SYNC_SUPPORTED)) { | 
 | 3489 | 			ACCEPT_MSG_ATN(port); | 
 | 3490 | 			ARAM_ACCESS(port); | 
 | 3491 | 			FPT_sisyncn(port, p_card, 1); | 
 | 3492 | 			currSCCB->Sccb_scsistat = SELECT_SN_ST; | 
 | 3493 | 			SGRAM_ACCESS(port); | 
 | 3494 | 		} else { | 
 | 3495 | 			ACCEPT_MSG(port); | 
 | 3496 | 			WR_HARPOON(port + hp_autostart_1, | 
 | 3497 | 				   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3498 | 		} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3499 | 	} | 
 | 3500 |  | 
 | 3501 | 	else { | 
 | 3502 |  | 
 | 3503 | 		ACCEPT_MSG_ATN(port); | 
 | 3504 |  | 
 | 3505 | 		if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | 
 | 3506 | 			width = SM16BIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3507 | 		else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3508 | 			width = SM8BIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3509 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3510 | 		FPT_siwidr(port, width); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3511 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3512 | 		currTar_Info->TarStatus |= (WIDE_NEGOCIATED | WIDE_ENABLED); | 
 | 3513 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3514 | } | 
 | 3515 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3516 | /*--------------------------------------------------------------------- | 
 | 3517 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3518 |  * Function: FPT_siwidr | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3519 |  * | 
 | 3520 |  * Description: Answer the targets Wide nego message. | 
 | 3521 |  * | 
 | 3522 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3523 | static void FPT_siwidr(unsigned long port, unsigned char width) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3524 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3525 | 	ARAM_ACCESS(port); | 
 | 3526 | 	WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); | 
 | 3527 | 	WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x02)); | 
 | 3528 | 	WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMWDTR)); | 
 | 3529 | 	WRW_HARPOON((port + SYNC_MSGS + 6), (RAT_OP)); | 
 | 3530 | 	WRW_HARPOON((port + SYNC_MSGS + 8), (MPM_OP + AMSG_OUT + width)); | 
 | 3531 | 	WRW_HARPOON((port + SYNC_MSGS + 10), (BRH_OP + ALWAYS + NP)); | 
 | 3532 | 	SGRAM_ACCESS(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3533 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3534 | 	WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | 
 | 3535 | 	WRW_HARPOON((port + hp_intstat), CLR_ALL_INT_1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3536 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3537 | 	WR_HARPOON(port + hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3538 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3539 | 	while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | AUTO_INT))) { | 
 | 3540 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3541 | } | 
 | 3542 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3543 | /*--------------------------------------------------------------------- | 
 | 3544 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3545 |  * Function: FPT_sssyncv | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3546 |  * | 
 | 3547 |  * Description: Write the desired value to the Sync Register for the | 
 | 3548 |  *              ID specified. | 
 | 3549 |  * | 
 | 3550 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3551 | static void FPT_sssyncv(unsigned long p_port, unsigned char p_id, | 
 | 3552 | 			unsigned char p_sync_value, | 
 | 3553 | 			struct sccb_mgr_tar_info *currTar_Info) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3554 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3555 | 	unsigned char index; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3556 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3557 | 	index = p_id; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3558 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3559 | 	switch (index) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3560 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3561 | 	case 0: | 
 | 3562 | 		index = 12;	/* hp_synctarg_0 */ | 
 | 3563 | 		break; | 
 | 3564 | 	case 1: | 
 | 3565 | 		index = 13;	/* hp_synctarg_1 */ | 
 | 3566 | 		break; | 
 | 3567 | 	case 2: | 
 | 3568 | 		index = 14;	/* hp_synctarg_2 */ | 
 | 3569 | 		break; | 
 | 3570 | 	case 3: | 
 | 3571 | 		index = 15;	/* hp_synctarg_3 */ | 
 | 3572 | 		break; | 
 | 3573 | 	case 4: | 
 | 3574 | 		index = 8;	/* hp_synctarg_4 */ | 
 | 3575 | 		break; | 
 | 3576 | 	case 5: | 
 | 3577 | 		index = 9;	/* hp_synctarg_5 */ | 
 | 3578 | 		break; | 
 | 3579 | 	case 6: | 
 | 3580 | 		index = 10;	/* hp_synctarg_6 */ | 
 | 3581 | 		break; | 
 | 3582 | 	case 7: | 
 | 3583 | 		index = 11;	/* hp_synctarg_7 */ | 
 | 3584 | 		break; | 
 | 3585 | 	case 8: | 
 | 3586 | 		index = 4;	/* hp_synctarg_8 */ | 
 | 3587 | 		break; | 
 | 3588 | 	case 9: | 
 | 3589 | 		index = 5;	/* hp_synctarg_9 */ | 
 | 3590 | 		break; | 
 | 3591 | 	case 10: | 
 | 3592 | 		index = 6;	/* hp_synctarg_10 */ | 
 | 3593 | 		break; | 
 | 3594 | 	case 11: | 
 | 3595 | 		index = 7;	/* hp_synctarg_11 */ | 
 | 3596 | 		break; | 
 | 3597 | 	case 12: | 
 | 3598 | 		index = 0;	/* hp_synctarg_12 */ | 
 | 3599 | 		break; | 
 | 3600 | 	case 13: | 
 | 3601 | 		index = 1;	/* hp_synctarg_13 */ | 
 | 3602 | 		break; | 
 | 3603 | 	case 14: | 
 | 3604 | 		index = 2;	/* hp_synctarg_14 */ | 
 | 3605 | 		break; | 
 | 3606 | 	case 15: | 
 | 3607 | 		index = 3;	/* hp_synctarg_15 */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3608 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3609 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3610 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3611 | 	WR_HARPOON(p_port + hp_synctarg_base + index, p_sync_value); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3612 |  | 
 | 3613 | 	currTar_Info->TarSyncCtrl = p_sync_value; | 
 | 3614 | } | 
 | 3615 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3616 | /*--------------------------------------------------------------------- | 
 | 3617 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3618 |  * Function: FPT_sresb | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3619 |  * | 
 | 3620 |  * Description: Reset the desired card's SCSI bus. | 
 | 3621 |  * | 
 | 3622 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3623 | static void FPT_sresb(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3624 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3625 | 	unsigned char scsiID, i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3626 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3627 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3628 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3629 | 	WR_HARPOON(port + hp_page_ctrl, | 
 | 3630 | 		   (RD_HARPOON(port + hp_page_ctrl) | G_INT_DISABLE)); | 
 | 3631 | 	WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3632 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3633 | 	WR_HARPOON(port + hp_scsictrl_0, SCSI_RST); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3634 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3635 | 	scsiID = RD_HARPOON(port + hp_seltimeout); | 
 | 3636 | 	WR_HARPOON(port + hp_seltimeout, TO_5ms); | 
 | 3637 | 	WRW_HARPOON((port + hp_intstat), TIMEOUT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3638 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3639 | 	WR_HARPOON(port + hp_portctrl_0, (SCSI_PORT | START_TO)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3640 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3641 | 	while (!(RDW_HARPOON((port + hp_intstat)) & TIMEOUT)) { | 
 | 3642 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3643 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3644 | 	WR_HARPOON(port + hp_seltimeout, scsiID); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3645 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3646 | 	WR_HARPOON(port + hp_scsictrl_0, ENA_SCAM_SEL); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3647 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3648 | 	FPT_Wait(port, TO_5ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3649 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3650 | 	WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3651 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3652 | 	WR_HARPOON(port + hp_int_mask, (RD_HARPOON(port + hp_int_mask) | 0x00)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3653 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3654 | 	for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) { | 
 | 3655 | 		currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3656 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3657 | 		if (currTar_Info->TarEEValue & EE_SYNC_MASK) { | 
 | 3658 | 			currTar_Info->TarSyncCtrl = 0; | 
 | 3659 | 			currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | 
 | 3660 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3661 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3662 | 		if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { | 
 | 3663 | 			currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | 
 | 3664 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3665 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3666 | 		FPT_sssyncv(port, scsiID, NARROW_SCSI, currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3667 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3668 | 		FPT_SccbMgrTableInitTarget(p_card, scsiID); | 
 | 3669 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3670 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3671 | 	FPT_BL_Card[p_card].scanIndex = 0x00; | 
 | 3672 | 	FPT_BL_Card[p_card].currentSCCB = NULL; | 
 | 3673 | 	FPT_BL_Card[p_card].globalFlags &= ~(F_TAG_STARTED | F_HOST_XFER_ACT | 
 | 3674 | 					     | F_NEW_SCCB_CMD); | 
 | 3675 | 	FPT_BL_Card[p_card].cmdCounter = 0x00; | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3676 | 	FPT_BL_Card[p_card].discQCount = 0x00; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3677 | 	FPT_BL_Card[p_card].tagQ_Lst = 0x01; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3678 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3679 | 	for (i = 0; i < QUEUE_DEPTH; i++) | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3680 | 		FPT_BL_Card[p_card].discQ_Tbl[i] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3681 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3682 | 	WR_HARPOON(port + hp_page_ctrl, | 
 | 3683 | 		   (RD_HARPOON(port + hp_page_ctrl) & ~G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3684 |  | 
 | 3685 | } | 
 | 3686 |  | 
 | 3687 | /*--------------------------------------------------------------------- | 
 | 3688 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3689 |  * Function: FPT_ssenss | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3690 |  * | 
 | 3691 |  * Description: Setup for the Auto Sense command. | 
 | 3692 |  * | 
 | 3693 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3694 | static void FPT_ssenss(struct sccb_card *pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3695 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3696 | 	unsigned char i; | 
 | 3697 | 	struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3698 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3699 | 	currSCCB = pCurrCard->currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3700 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3701 | 	currSCCB->Save_CdbLen = currSCCB->CdbLength; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3702 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3703 | 	for (i = 0; i < 6; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3704 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3705 | 		currSCCB->Save_Cdb[i] = currSCCB->Cdb[i]; | 
 | 3706 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3707 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3708 | 	currSCCB->CdbLength = SIX_BYTE_CMD; | 
 | 3709 | 	currSCCB->Cdb[0] = SCSI_REQUEST_SENSE; | 
 | 3710 | 	currSCCB->Cdb[1] = currSCCB->Cdb[1] & (unsigned char)0xE0;	/*Keep LUN. */ | 
 | 3711 | 	currSCCB->Cdb[2] = 0x00; | 
 | 3712 | 	currSCCB->Cdb[3] = 0x00; | 
 | 3713 | 	currSCCB->Cdb[4] = currSCCB->RequestSenseLength; | 
 | 3714 | 	currSCCB->Cdb[5] = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3715 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3716 | 	currSCCB->Sccb_XferCnt = (unsigned long)currSCCB->RequestSenseLength; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3717 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3718 | 	currSCCB->Sccb_ATC = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3719 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3720 | 	currSCCB->Sccb_XferState |= F_AUTO_SENSE; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3721 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3722 | 	currSCCB->Sccb_XferState &= ~F_SG_XFER; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3723 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3724 | 	currSCCB->Sccb_idmsg = currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3725 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3726 | 	currSCCB->ControlByte = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3727 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3728 | 	currSCCB->Sccb_MGRFlags &= F_STATUSLOADED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3729 | } | 
 | 3730 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3731 | /*--------------------------------------------------------------------- | 
 | 3732 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3733 |  * Function: FPT_sxfrp | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3734 |  * | 
 | 3735 |  * Description: Transfer data into the bit bucket until the device | 
 | 3736 |  *              decides to switch phase. | 
 | 3737 |  * | 
 | 3738 |  *---------------------------------------------------------------------*/ | 
 | 3739 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3740 | static void FPT_sxfrp(unsigned long p_port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3741 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3742 | 	unsigned char curr_phz; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3743 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3744 | 	DISABLE_AUTO(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3745 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3746 | 	if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3747 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3748 | 		FPT_hostDataXferAbort(p_port, p_card, | 
 | 3749 | 				      FPT_BL_Card[p_card].currentSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3750 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3751 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3752 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3753 | 	/* If the Automation handled the end of the transfer then do not | 
 | 3754 | 	   match the phase or we will get out of sync with the ISR.       */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3755 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3756 | 	if (RDW_HARPOON((p_port + hp_intstat)) & | 
 | 3757 | 	    (BUS_FREE | XFER_CNT_0 | AUTO_INT)) | 
 | 3758 | 		return; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3759 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3760 | 	WR_HARPOON(p_port + hp_xfercnt_0, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3761 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3762 | 	curr_phz = RD_HARPOON(p_port + hp_scsisig) & (unsigned char)S_SCSI_PHZ; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3763 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3764 | 	WRW_HARPOON((p_port + hp_intstat), XFER_CNT_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3765 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3766 | 	WR_HARPOON(p_port + hp_scsisig, curr_phz); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3767 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3768 | 	while (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET)) && | 
 | 3769 | 	       (curr_phz == | 
 | 3770 | 		(RD_HARPOON(p_port + hp_scsisig) & (unsigned char)S_SCSI_PHZ))) | 
 | 3771 | 	{ | 
 | 3772 | 		if (curr_phz & (unsigned char)SCSI_IOBIT) { | 
 | 3773 | 			WR_HARPOON(p_port + hp_portctrl_0, | 
 | 3774 | 				   (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3775 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3776 | 			if (!(RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY)) { | 
 | 3777 | 				RD_HARPOON(p_port + hp_fifodata_0); | 
 | 3778 | 			} | 
 | 3779 | 		} else { | 
 | 3780 | 			WR_HARPOON(p_port + hp_portctrl_0, | 
 | 3781 | 				   (SCSI_PORT | HOST_PORT | HOST_WRT)); | 
 | 3782 | 			if (RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY) { | 
 | 3783 | 				WR_HARPOON(p_port + hp_fifodata_0, 0xFA); | 
 | 3784 | 			} | 
 | 3785 | 		} | 
 | 3786 | 	}			/* End of While loop for padding data I/O phase */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3787 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3788 | 	while (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET))) { | 
 | 3789 | 		if (RD_HARPOON(p_port + hp_scsisig) & SCSI_REQ) | 
 | 3790 | 			break; | 
 | 3791 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3792 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3793 | 	WR_HARPOON(p_port + hp_portctrl_0, | 
 | 3794 | 		   (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | 
 | 3795 | 	while (!(RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY)) { | 
 | 3796 | 		RD_HARPOON(p_port + hp_fifodata_0); | 
 | 3797 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3798 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3799 | 	if (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET))) { | 
 | 3800 | 		WR_HARPOON(p_port + hp_autostart_0, | 
 | 3801 | 			   (AUTO_IMMED + DISCONNECT_START)); | 
 | 3802 | 		while (!(RDW_HARPOON((p_port + hp_intstat)) & AUTO_INT)) { | 
 | 3803 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3804 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3805 | 		if (RDW_HARPOON((p_port + hp_intstat)) & | 
 | 3806 | 		    (ICMD_COMP | ITAR_DISC)) | 
 | 3807 | 			while (! | 
 | 3808 | 			       (RDW_HARPOON((p_port + hp_intstat)) & | 
 | 3809 | 				(BUS_FREE | RSEL))) ; | 
 | 3810 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3811 | } | 
 | 3812 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3813 | /*--------------------------------------------------------------------- | 
 | 3814 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3815 |  * Function: FPT_schkdd | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3816 |  * | 
 | 3817 |  * Description: Make sure data has been flushed from both FIFOs and abort | 
 | 3818 |  *              the operations if necessary. | 
 | 3819 |  * | 
 | 3820 |  *---------------------------------------------------------------------*/ | 
 | 3821 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3822 | static void FPT_schkdd(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3823 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3824 | 	unsigned short TimeOutLoop; | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 3825 | 	unsigned char sPhase; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3826 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3827 | 	struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3828 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3829 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3830 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3831 | 	if ((currSCCB->Sccb_scsistat != DATA_OUT_ST) && | 
 | 3832 | 	    (currSCCB->Sccb_scsistat != DATA_IN_ST)) { | 
 | 3833 | 		return; | 
 | 3834 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3835 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3836 | 	if (currSCCB->Sccb_XferState & F_ODD_BALL_CNT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3837 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3838 | 		currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - 1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3839 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3840 | 		currSCCB->Sccb_XferCnt = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3841 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3842 | 		currSCCB->Sccb_XferState &= ~F_ODD_BALL_CNT; | 
 | 3843 | 		WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); | 
 | 3844 | 		WR_HARPOON(port + hp_xferstat, 0x00); | 
 | 3845 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3846 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3847 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3848 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3849 | 		currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3850 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3851 | 		currSCCB->Sccb_XferCnt = 0; | 
 | 3852 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3853 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3854 | 	if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | 
 | 3855 | 	    (currSCCB->HostStatus == SCCB_COMPLETE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3856 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3857 | 		currSCCB->HostStatus = SCCB_PARITY_ERR; | 
 | 3858 | 		WRW_HARPOON((port + hp_intstat), PARITY); | 
 | 3859 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3860 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3861 | 	FPT_hostDataXferAbort(port, p_card, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3862 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3863 | 	while (RD_HARPOON(port + hp_scsisig) & SCSI_ACK) { | 
 | 3864 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3865 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3866 | 	TimeOutLoop = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3867 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3868 | 	while (RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY) { | 
 | 3869 | 		if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | 
 | 3870 | 			return; | 
 | 3871 | 		} | 
 | 3872 | 		if (RD_HARPOON(port + hp_offsetctr) & (unsigned char)0x1F) { | 
 | 3873 | 			break; | 
 | 3874 | 		} | 
 | 3875 | 		if (RDW_HARPOON((port + hp_intstat)) & RESET) { | 
 | 3876 | 			return; | 
 | 3877 | 		} | 
 | 3878 | 		if ((RD_HARPOON(port + hp_scsisig) & SCSI_REQ) | 
 | 3879 | 		    || (TimeOutLoop++ > 0x3000)) | 
 | 3880 | 			break; | 
 | 3881 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3882 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3883 | 	sPhase = RD_HARPOON(port + hp_scsisig) & (SCSI_BSY | S_SCSI_PHZ); | 
 | 3884 | 	if ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) || | 
 | 3885 | 	    (RD_HARPOON(port + hp_offsetctr) & (unsigned char)0x1F) || | 
 | 3886 | 	    (sPhase == (SCSI_BSY | S_DATAO_PH)) || | 
 | 3887 | 	    (sPhase == (SCSI_BSY | S_DATAI_PH))) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3888 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3889 | 		WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3890 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3891 | 		if (!(currSCCB->Sccb_XferState & F_ALL_XFERRED)) { | 
 | 3892 | 			if (currSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | 
 | 3893 | 				FPT_phaseDataIn(port, p_card); | 
 | 3894 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3895 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3896 | 			else { | 
 | 3897 | 				FPT_phaseDataOut(port, p_card); | 
 | 3898 | 			} | 
 | 3899 | 		} else { | 
 | 3900 | 			FPT_sxfrp(port, p_card); | 
 | 3901 | 			if (!(RDW_HARPOON((port + hp_intstat)) & | 
 | 3902 | 			      (BUS_FREE | ICMD_COMP | ITAR_DISC | RESET))) { | 
 | 3903 | 				WRW_HARPOON((port + hp_intstat), AUTO_INT); | 
 | 3904 | 				FPT_phaseDecode(port, p_card); | 
 | 3905 | 			} | 
 | 3906 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3907 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3908 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3909 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3910 | 	else { | 
 | 3911 | 		WR_HARPOON(port + hp_portctrl_0, 0x00); | 
 | 3912 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3913 | } | 
 | 3914 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3915 | /*--------------------------------------------------------------------- | 
 | 3916 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3917 |  * Function: FPT_sinits | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3918 |  * | 
 | 3919 |  * Description: Setup SCCB manager fields in this SCCB. | 
 | 3920 |  * | 
 | 3921 |  *---------------------------------------------------------------------*/ | 
 | 3922 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3923 | static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3924 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3925 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3926 |  | 
| Dan Carpenter | 5d7ebb9 | 2009-12-28 20:08:39 +0200 | [diff] [blame] | 3927 | 	if ((p_sccb->TargID >= MAX_SCSI_TAR) || (p_sccb->Lun >= MAX_LUN)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3928 | 		return; | 
 | 3929 | 	} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3930 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3931 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3932 | 	p_sccb->Sccb_XferState = 0x00; | 
 | 3933 | 	p_sccb->Sccb_XferCnt = p_sccb->DataLength; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3934 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3935 | 	if ((p_sccb->OperationCode == SCATTER_GATHER_COMMAND) || | 
 | 3936 | 	    (p_sccb->OperationCode == RESIDUAL_SG_COMMAND)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3937 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3938 | 		p_sccb->Sccb_SGoffset = 0; | 
 | 3939 | 		p_sccb->Sccb_XferState = F_SG_XFER; | 
 | 3940 | 		p_sccb->Sccb_XferCnt = 0x00; | 
 | 3941 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3942 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3943 | 	if (p_sccb->DataLength == 0x00) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3944 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3945 | 		p_sccb->Sccb_XferState |= F_ALL_XFERRED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3946 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3947 | 	if (p_sccb->ControlByte & F_USE_CMD_Q) { | 
 | 3948 | 		if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | 
 | 3949 | 			p_sccb->ControlByte &= ~F_USE_CMD_Q; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3950 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3951 | 		else | 
 | 3952 | 			currTar_Info->TarStatus |= TAG_Q_TRYING; | 
 | 3953 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3954 |  | 
 | 3955 | /*      For !single SCSI device in system  & device allow Disconnect | 
 | 3956 | 	or command is tag_q type then send Cmd with Disconnect Enable | 
 | 3957 | 	else send Cmd with Disconnect Disable */ | 
 | 3958 |  | 
 | 3959 | /* | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3960 |    if (((!(FPT_BL_Card[p_card].globalFlags & F_SINGLE_DEVICE)) && | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3961 |       (currTar_Info->TarStatus & TAR_ALLOW_DISC)) || | 
 | 3962 |       (currTar_Info->TarStatus & TAG_Q_TRYING)) { | 
 | 3963 | */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3964 | 	if ((currTar_Info->TarStatus & TAR_ALLOW_DISC) || | 
 | 3965 | 	    (currTar_Info->TarStatus & TAG_Q_TRYING)) { | 
 | 3966 | 		p_sccb->Sccb_idmsg = | 
 | 3967 | 		    (unsigned char)(SMIDENT | DISC_PRIV) | p_sccb->Lun; | 
 | 3968 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3969 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3970 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3971 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3972 | 		p_sccb->Sccb_idmsg = (unsigned char)SMIDENT | p_sccb->Lun; | 
 | 3973 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3974 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3975 | 	p_sccb->HostStatus = 0x00; | 
 | 3976 | 	p_sccb->TargetStatus = 0x00; | 
 | 3977 | 	p_sccb->Sccb_tag = 0x00; | 
 | 3978 | 	p_sccb->Sccb_MGRFlags = 0x00; | 
 | 3979 | 	p_sccb->Sccb_sgseg = 0x00; | 
 | 3980 | 	p_sccb->Sccb_ATC = 0x00; | 
 | 3981 | 	p_sccb->Sccb_savedATC = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3982 | /* | 
 | 3983 |    p_sccb->SccbVirtDataPtr    = 0x00; | 
 | 3984 |    p_sccb->Sccb_forwardlink   = NULL; | 
 | 3985 |    p_sccb->Sccb_backlink      = NULL; | 
 | 3986 |  */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3987 | 	p_sccb->Sccb_scsistat = BUS_FREE_ST; | 
 | 3988 | 	p_sccb->SccbStatus = SCCB_IN_PROCESS; | 
 | 3989 | 	p_sccb->Sccb_scsimsg = SMNO_OP; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3990 |  | 
 | 3991 | } | 
 | 3992 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3993 | /*--------------------------------------------------------------------- | 
 | 3994 |  * | 
 | 3995 |  * Function: Phase Decode | 
 | 3996 |  * | 
 | 3997 |  * Description: Determine the phase and call the appropriate function. | 
 | 3998 |  * | 
 | 3999 |  *---------------------------------------------------------------------*/ | 
 | 4000 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4001 | static void FPT_phaseDecode(unsigned long p_port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4002 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4003 | 	unsigned char phase_ref; | 
 | 4004 | 	void (*phase) (unsigned long, unsigned char); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4005 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4006 | 	DISABLE_AUTO(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4007 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4008 | 	phase_ref = | 
 | 4009 | 	    (unsigned char)(RD_HARPOON(p_port + hp_scsisig) & S_SCSI_PHZ); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4010 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4011 | 	phase = FPT_s_PhaseTbl[phase_ref]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4012 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4013 | 	(*phase) (p_port, p_card);	/* Call the correct phase func */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4014 | } | 
 | 4015 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4016 | /*--------------------------------------------------------------------- | 
 | 4017 |  * | 
 | 4018 |  * Function: Data Out Phase | 
 | 4019 |  * | 
 | 4020 |  * Description: Start up both the BusMaster and Xbow. | 
 | 4021 |  * | 
 | 4022 |  *---------------------------------------------------------------------*/ | 
 | 4023 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4024 | static void FPT_phaseDataOut(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4025 | { | 
 | 4026 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4027 | 	struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4028 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4029 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
 | 4030 | 	if (currSCCB == NULL) { | 
 | 4031 | 		return;		/* Exit if No SCCB record */ | 
 | 4032 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4033 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4034 | 	currSCCB->Sccb_scsistat = DATA_OUT_ST; | 
 | 4035 | 	currSCCB->Sccb_XferState &= ~(F_HOST_XFER_DIR | F_NO_DATA_YET); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4036 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4037 | 	WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4038 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4039 | 	WRW_HARPOON((port + hp_intstat), XFER_CNT_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4040 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4041 | 	WR_HARPOON(port + hp_autostart_0, (END_DATA + END_DATA_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4042 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4043 | 	FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4044 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4045 | 	if (currSCCB->Sccb_XferCnt == 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4046 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4047 | 		if ((currSCCB->ControlByte & SCCB_DATA_XFER_OUT) && | 
 | 4048 | 		    (currSCCB->HostStatus == SCCB_COMPLETE)) | 
 | 4049 | 			currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4050 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4051 | 		FPT_sxfrp(port, p_card); | 
 | 4052 | 		if (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | RESET))) | 
 | 4053 | 			FPT_phaseDecode(port, p_card); | 
 | 4054 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4055 | } | 
 | 4056 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4057 | /*--------------------------------------------------------------------- | 
 | 4058 |  * | 
 | 4059 |  * Function: Data In Phase | 
 | 4060 |  * | 
 | 4061 |  * Description: Startup the BusMaster and the XBOW. | 
 | 4062 |  * | 
 | 4063 |  *---------------------------------------------------------------------*/ | 
 | 4064 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4065 | static void FPT_phaseDataIn(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4066 | { | 
 | 4067 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4068 | 	struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4069 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4070 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4071 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4072 | 	if (currSCCB == NULL) { | 
 | 4073 | 		return;		/* Exit if No SCCB record */ | 
 | 4074 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4075 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4076 | 	currSCCB->Sccb_scsistat = DATA_IN_ST; | 
 | 4077 | 	currSCCB->Sccb_XferState |= F_HOST_XFER_DIR; | 
 | 4078 | 	currSCCB->Sccb_XferState &= ~F_NO_DATA_YET; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4079 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4080 | 	WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4081 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4082 | 	WRW_HARPOON((port + hp_intstat), XFER_CNT_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4083 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4084 | 	WR_HARPOON(port + hp_autostart_0, (END_DATA + END_DATA_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4085 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4086 | 	FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4087 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4088 | 	if (currSCCB->Sccb_XferCnt == 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4089 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4090 | 		if ((currSCCB->ControlByte & SCCB_DATA_XFER_IN) && | 
 | 4091 | 		    (currSCCB->HostStatus == SCCB_COMPLETE)) | 
 | 4092 | 			currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4093 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4094 | 		FPT_sxfrp(port, p_card); | 
 | 4095 | 		if (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | RESET))) | 
 | 4096 | 			FPT_phaseDecode(port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4097 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4098 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4099 | } | 
 | 4100 |  | 
 | 4101 | /*--------------------------------------------------------------------- | 
 | 4102 |  * | 
 | 4103 |  * Function: Command Phase | 
 | 4104 |  * | 
 | 4105 |  * Description: Load the CDB into the automation and start it up. | 
 | 4106 |  * | 
 | 4107 |  *---------------------------------------------------------------------*/ | 
 | 4108 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4109 | static void FPT_phaseCommand(unsigned long p_port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4110 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4111 | 	struct sccb *currSCCB; | 
 | 4112 | 	unsigned long cdb_reg; | 
 | 4113 | 	unsigned char i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4114 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4115 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4116 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4117 | 	if (currSCCB->OperationCode == RESET_COMMAND) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4118 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4119 | 		currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | 
 | 4120 | 		currSCCB->CdbLength = SIX_BYTE_CMD; | 
 | 4121 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4122 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4123 | 	WR_HARPOON(p_port + hp_scsisig, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4124 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4125 | 	ARAM_ACCESS(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4126 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4127 | 	cdb_reg = p_port + CMD_STRT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4128 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4129 | 	for (i = 0; i < currSCCB->CdbLength; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4130 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4131 | 		if (currSCCB->OperationCode == RESET_COMMAND) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4132 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4133 | 			WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + 0x00)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4134 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4135 | 		else | 
 | 4136 | 			WRW_HARPOON(cdb_reg, | 
 | 4137 | 				    (MPM_OP + ACOMMAND + currSCCB->Cdb[i])); | 
 | 4138 | 		cdb_reg += 2; | 
 | 4139 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4140 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4141 | 	if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | 
 | 4142 | 		WRW_HARPOON(cdb_reg, (BRH_OP + ALWAYS + NP)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4143 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4144 | 	WR_HARPOON(p_port + hp_portctrl_0, (SCSI_PORT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4145 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4146 | 	currSCCB->Sccb_scsistat = COMMAND_ST; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4147 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4148 | 	WR_HARPOON(p_port + hp_autostart_3, (AUTO_IMMED | CMD_ONLY_STRT)); | 
 | 4149 | 	SGRAM_ACCESS(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4150 | } | 
 | 4151 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4152 | /*--------------------------------------------------------------------- | 
 | 4153 |  * | 
 | 4154 |  * Function: Status phase | 
 | 4155 |  * | 
 | 4156 |  * Description: Bring in the status and command complete message bytes | 
 | 4157 |  * | 
 | 4158 |  *---------------------------------------------------------------------*/ | 
 | 4159 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4160 | static void FPT_phaseStatus(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4161 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4162 | 	/* Start-up the automation to finish off this command and let the | 
 | 4163 | 	   isr handle the interrupt for command complete when it comes in. | 
 | 4164 | 	   We could wait here for the interrupt to be generated? | 
 | 4165 | 	 */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4166 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4167 | 	WR_HARPOON(port + hp_scsisig, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4168 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4169 | 	WR_HARPOON(port + hp_autostart_0, (AUTO_IMMED + END_DATA_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4170 | } | 
 | 4171 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4172 | /*--------------------------------------------------------------------- | 
 | 4173 |  * | 
 | 4174 |  * Function: Phase Message Out | 
 | 4175 |  * | 
 | 4176 |  * Description: Send out our message (if we have one) and handle whatever | 
 | 4177 |  *              else is involed. | 
 | 4178 |  * | 
 | 4179 |  *---------------------------------------------------------------------*/ | 
 | 4180 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4181 | static void FPT_phaseMsgOut(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4182 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4183 | 	unsigned char message, scsiID; | 
 | 4184 | 	struct sccb *currSCCB; | 
 | 4185 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4186 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4187 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4188 |  | 
 | 4189 | 	if (currSCCB != NULL) { | 
 | 4190 |  | 
 | 4191 | 		message = currSCCB->Sccb_scsimsg; | 
 | 4192 | 		scsiID = currSCCB->TargID; | 
 | 4193 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4194 | 		if (message == SMDEV_RESET) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4195 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4196 | 			currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4197 | 			currTar_Info->TarSyncCtrl = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4198 | 			FPT_sssyncv(port, scsiID, NARROW_SCSI, currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4199 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4200 | 			if (FPT_sccbMgrTbl[p_card][scsiID]. | 
 | 4201 | 			    TarEEValue & EE_SYNC_MASK) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4202 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4203 | 				FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= | 
 | 4204 | 				    ~TAR_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4205 |  | 
 | 4206 | 			} | 
 | 4207 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4208 | 			if (FPT_sccbMgrTbl[p_card][scsiID]. | 
 | 4209 | 			    TarEEValue & EE_WIDE_SCSI) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4210 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4211 | 				FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= | 
 | 4212 | 				    ~TAR_WIDE_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4213 | 			} | 
 | 4214 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4215 | 			FPT_queueFlushSccb(p_card, SCCB_COMPLETE); | 
 | 4216 | 			FPT_SccbMgrTableInitTarget(p_card, scsiID); | 
 | 4217 | 		} else if (currSCCB->Sccb_scsistat == ABORT_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4218 | 			currSCCB->HostStatus = SCCB_COMPLETE; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4219 | 			if (FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] != | 
 | 4220 | 			    NULL) { | 
 | 4221 | 				FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | 
 | 4222 | 							      Sccb_tag] = NULL; | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4223 | 				FPT_sccbMgrTbl[p_card][scsiID].TarTagQ_Cnt--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4224 | 			} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4225 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4226 | 		} | 
 | 4227 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4228 | 		else if (currSCCB->Sccb_scsistat < COMMAND_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4229 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4230 | 			if (message == SMNO_OP) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4231 | 				currSCCB->Sccb_MGRFlags |= F_DEV_SELECTED; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4232 |  | 
 | 4233 | 				FPT_ssel(port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4234 | 				return; | 
 | 4235 | 			} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4236 | 		} else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4237 |  | 
 | 4238 | 			if (message == SMABORT) | 
 | 4239 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4240 | 				FPT_queueFlushSccb(p_card, SCCB_COMPLETE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4241 | 		} | 
 | 4242 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4243 | 	} else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4244 | 		message = SMABORT; | 
 | 4245 | 	} | 
 | 4246 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4247 | 	WRW_HARPOON((port + hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4248 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4249 | 	WR_HARPOON(port + hp_portctrl_0, SCSI_BUS_EN); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4250 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4251 | 	WR_HARPOON(port + hp_scsidata_0, message); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4252 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4253 | 	WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4254 |  | 
 | 4255 | 	ACCEPT_MSG(port); | 
 | 4256 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4257 | 	WR_HARPOON(port + hp_portctrl_0, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4258 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4259 | 	if ((message == SMABORT) || (message == SMDEV_RESET) || | 
 | 4260 | 	    (message == SMABORT_TAG)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4261 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4262 | 		while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | PHASE))) { | 
 | 4263 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4264 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4265 | 		if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | 
 | 4266 | 			WRW_HARPOON((port + hp_intstat), BUS_FREE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4267 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4268 | 			if (currSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4269 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4270 | 				if ((FPT_BL_Card[p_card]. | 
 | 4271 | 				     globalFlags & F_CONLUN_IO) | 
 | 4272 | 				    && | 
 | 4273 | 				    ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4274 | 				      TarStatus & TAR_TAG_Q_MASK) != | 
 | 4275 | 				     TAG_Q_TRYING)) | 
 | 4276 | 					FPT_sccbMgrTbl[p_card][currSCCB-> | 
 | 4277 | 							       TargID]. | 
 | 4278 | 					    TarLUNBusy[currSCCB->Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4279 | 				else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4280 | 					FPT_sccbMgrTbl[p_card][currSCCB-> | 
 | 4281 | 							       TargID]. | 
 | 4282 | 					    TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4283 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4284 | 				FPT_queueCmdComplete(&FPT_BL_Card[p_card], | 
 | 4285 | 						     currSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4286 | 			} | 
 | 4287 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4288 | 			else { | 
 | 4289 | 				FPT_BL_Card[p_card].globalFlags |= | 
 | 4290 | 				    F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4291 | 			} | 
 | 4292 | 		} | 
 | 4293 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4294 | 		else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4295 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4296 | 			FPT_sxfrp(port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4297 | 		} | 
 | 4298 | 	} | 
 | 4299 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4300 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4301 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4302 | 		if (message == SMPARITY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4303 | 			currSCCB->Sccb_scsimsg = SMNO_OP; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4304 | 			WR_HARPOON(port + hp_autostart_1, | 
 | 4305 | 				   (AUTO_IMMED + DISCONNECT_START)); | 
 | 4306 | 		} else { | 
 | 4307 | 			FPT_sxfrp(port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4308 | 		} | 
 | 4309 | 	} | 
 | 4310 | } | 
 | 4311 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4312 | /*--------------------------------------------------------------------- | 
 | 4313 |  * | 
 | 4314 |  * Function: Message In phase | 
 | 4315 |  * | 
 | 4316 |  * Description: Bring in the message and determine what to do with it. | 
 | 4317 |  * | 
 | 4318 |  *---------------------------------------------------------------------*/ | 
 | 4319 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4320 | static void FPT_phaseMsgIn(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4321 | { | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 4322 | 	unsigned char message; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4323 | 	struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4324 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4325 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4326 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4327 | 	if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4328 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4329 | 		FPT_phaseChkFifo(port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4330 | 	} | 
 | 4331 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4332 | 	message = RD_HARPOON(port + hp_scsidata_0); | 
 | 4333 | 	if ((message == SMDISC) || (message == SMSAVE_DATA_PTR)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4334 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4335 | 		WR_HARPOON(port + hp_autostart_1, | 
 | 4336 | 			   (AUTO_IMMED + END_DATA_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4337 |  | 
 | 4338 | 	} | 
 | 4339 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4340 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4341 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4342 | 		message = FPT_sfm(port, currSCCB); | 
 | 4343 | 		if (message) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4344 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4345 | 			FPT_sdecm(message, port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4346 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4347 | 		} else { | 
 | 4348 | 			if (currSCCB->Sccb_scsimsg != SMPARITY) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4349 | 				ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4350 | 			WR_HARPOON(port + hp_autostart_1, | 
 | 4351 | 				   (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4352 | 		} | 
 | 4353 | 	} | 
 | 4354 |  | 
 | 4355 | } | 
 | 4356 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4357 | /*--------------------------------------------------------------------- | 
 | 4358 |  * | 
 | 4359 |  * Function: Illegal phase | 
 | 4360 |  * | 
 | 4361 |  * Description: Target switched to some illegal phase, so all we can do | 
 | 4362 |  *              is report an error back to the host (if that is possible) | 
 | 4363 |  *              and send an ABORT message to the misbehaving target. | 
 | 4364 |  * | 
 | 4365 |  *---------------------------------------------------------------------*/ | 
 | 4366 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4367 | static void FPT_phaseIllegal(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4368 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4369 | 	struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4370 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4371 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4372 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4373 | 	WR_HARPOON(port + hp_scsisig, RD_HARPOON(port + hp_scsisig)); | 
 | 4374 | 	if (currSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4375 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4376 | 		currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | 
 | 4377 | 		currSCCB->Sccb_scsistat = ABORT_ST; | 
 | 4378 | 		currSCCB->Sccb_scsimsg = SMABORT; | 
 | 4379 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4380 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4381 | 	ACCEPT_MSG_ATN(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4382 | } | 
 | 4383 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4384 | /*--------------------------------------------------------------------- | 
 | 4385 |  * | 
 | 4386 |  * Function: Phase Check FIFO | 
 | 4387 |  * | 
 | 4388 |  * Description: Make sure data has been flushed from both FIFOs and abort | 
 | 4389 |  *              the operations if necessary. | 
 | 4390 |  * | 
 | 4391 |  *---------------------------------------------------------------------*/ | 
 | 4392 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4393 | static void FPT_phaseChkFifo(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4394 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4395 | 	unsigned long xfercnt; | 
 | 4396 | 	struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4397 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4398 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4399 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4400 | 	if (currSCCB->Sccb_scsistat == DATA_IN_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4401 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4402 | 		while ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) && | 
 | 4403 | 		       (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY)) { | 
 | 4404 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4405 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4406 | 		if (!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) { | 
 | 4407 | 			currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4408 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4409 | 			currSCCB->Sccb_XferCnt = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4410 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4411 | 			if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | 
 | 4412 | 			    (currSCCB->HostStatus == SCCB_COMPLETE)) { | 
 | 4413 | 				currSCCB->HostStatus = SCCB_PARITY_ERR; | 
 | 4414 | 				WRW_HARPOON((port + hp_intstat), PARITY); | 
 | 4415 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4416 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4417 | 			FPT_hostDataXferAbort(port, p_card, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4418 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4419 | 			FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4420 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4421 | 			while ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) | 
 | 4422 | 			       && (RD_HARPOON(port + hp_ext_status) & | 
 | 4423 | 				   BM_CMD_BUSY)) { | 
 | 4424 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4425 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4426 | 		} | 
 | 4427 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4428 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4429 | 	/*End Data In specific code. */ | 
 | 4430 | 	GET_XFER_CNT(port, xfercnt); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4431 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4432 | 	WR_HARPOON(port + hp_xfercnt_0, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4433 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4434 | 	WR_HARPOON(port + hp_portctrl_0, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4435 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4436 | 	currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - xfercnt); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4437 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4438 | 	currSCCB->Sccb_XferCnt = xfercnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4439 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4440 | 	if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | 
 | 4441 | 	    (currSCCB->HostStatus == SCCB_COMPLETE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4442 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4443 | 		currSCCB->HostStatus = SCCB_PARITY_ERR; | 
 | 4444 | 		WRW_HARPOON((port + hp_intstat), PARITY); | 
 | 4445 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4446 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4447 | 	FPT_hostDataXferAbort(port, p_card, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4448 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4449 | 	WR_HARPOON(port + hp_fifowrite, 0x00); | 
 | 4450 | 	WR_HARPOON(port + hp_fiforead, 0x00); | 
 | 4451 | 	WR_HARPOON(port + hp_xferstat, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4452 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4453 | 	WRW_HARPOON((port + hp_intstat), XFER_CNT_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4454 | } | 
 | 4455 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4456 | /*--------------------------------------------------------------------- | 
 | 4457 |  * | 
 | 4458 |  * Function: Phase Bus Free | 
 | 4459 |  * | 
 | 4460 |  * Description: We just went bus free so figure out if it was | 
 | 4461 |  *              because of command complete or from a disconnect. | 
 | 4462 |  * | 
 | 4463 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4464 | static void FPT_phaseBusFree(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4465 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4466 | 	struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4467 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4468 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4469 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4470 | 	if (currSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4471 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4472 | 		DISABLE_AUTO(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4473 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4474 | 		if (currSCCB->OperationCode == RESET_COMMAND) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4475 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4476 | 			if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
 | 4477 | 			    ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4478 | 			      TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
 | 4479 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4480 | 				    TarLUNBusy[currSCCB->Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4481 | 			else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4482 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4483 | 				    TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4484 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4485 | 			FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, | 
 | 4486 | 					     p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4487 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4488 | 			FPT_queueSearchSelect(&FPT_BL_Card[p_card], p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4489 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4490 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4491 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4492 | 		else if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | 
 | 4493 | 			FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= | 
 | 4494 | 			    (unsigned char)SYNC_SUPPORTED; | 
 | 4495 | 			FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | 
 | 4496 | 			    ~EE_SYNC_MASK; | 
 | 4497 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4498 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4499 | 		else if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | 
 | 4500 | 			FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = | 
 | 4501 | 			    (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4502 | 			     TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4503 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4504 | 			FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | 
 | 4505 | 			    ~EE_WIDE_SCSI; | 
 | 4506 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4507 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4508 | 		else if (currSCCB->Sccb_scsistat == SELECT_Q_ST) { | 
 | 4509 | 			/* Make sure this is not a phony BUS_FREE.  If we were | 
 | 4510 | 			   reselected or if BUSY is NOT on then this is a | 
 | 4511 | 			   valid BUS FREE.  SRR Wednesday, 5/10/1995.     */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4512 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4513 | 			if ((!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) || | 
 | 4514 | 			    (RDW_HARPOON((port + hp_intstat)) & RSEL)) { | 
 | 4515 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4516 | 				    TarStatus &= ~TAR_TAG_Q_MASK; | 
 | 4517 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4518 | 				    TarStatus |= TAG_Q_REJECT; | 
 | 4519 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4520 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4521 | 			else { | 
 | 4522 | 				return; | 
 | 4523 | 			} | 
 | 4524 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4525 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4526 | 		else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4527 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4528 | 			currSCCB->Sccb_scsistat = BUS_FREE_ST; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4529 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4530 | 			if (!currSCCB->HostStatus) { | 
 | 4531 | 				currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | 
 | 4532 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4533 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4534 | 			if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
 | 4535 | 			    ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4536 | 			      TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
 | 4537 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4538 | 				    TarLUNBusy[currSCCB->Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4539 | 			else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4540 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4541 | 				    TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4542 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4543 | 			FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, | 
 | 4544 | 					     p_card); | 
 | 4545 | 			return; | 
 | 4546 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4547 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4548 | 		FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4549 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4550 | 	}			/*end if !=null */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4551 | } | 
 | 4552 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4553 | /*--------------------------------------------------------------------- | 
 | 4554 |  * | 
 | 4555 |  * Function: Auto Load Default Map | 
 | 4556 |  * | 
 | 4557 |  * Description: Load the Automation RAM with the defualt map values. | 
 | 4558 |  * | 
 | 4559 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4560 | static void FPT_autoLoadDefaultMap(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4561 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4562 | 	unsigned long map_addr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4563 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4564 | 	ARAM_ACCESS(p_port); | 
 | 4565 | 	map_addr = p_port + hp_aramBase; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4566 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4567 | 	WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0xC0));	/*ID MESSAGE */ | 
 | 4568 | 	map_addr += 2; | 
 | 4569 | 	WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0x20));	/*SIMPLE TAG QUEUEING MSG */ | 
 | 4570 | 	map_addr += 2; | 
 | 4571 | 	WRW_HARPOON(map_addr, RAT_OP);	/*RESET ATTENTION */ | 
 | 4572 | 	map_addr += 2; | 
 | 4573 | 	WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0x00));	/*TAG ID MSG */ | 
 | 4574 | 	map_addr += 2; | 
 | 4575 | 	WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 0 */ | 
 | 4576 | 	map_addr += 2; | 
 | 4577 | 	WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 1 */ | 
 | 4578 | 	map_addr += 2; | 
 | 4579 | 	WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 2 */ | 
 | 4580 | 	map_addr += 2; | 
 | 4581 | 	WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 3 */ | 
 | 4582 | 	map_addr += 2; | 
 | 4583 | 	WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 4 */ | 
 | 4584 | 	map_addr += 2; | 
 | 4585 | 	WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 5 */ | 
 | 4586 | 	map_addr += 2; | 
 | 4587 | 	WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 6 */ | 
 | 4588 | 	map_addr += 2; | 
 | 4589 | 	WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 7 */ | 
 | 4590 | 	map_addr += 2; | 
 | 4591 | 	WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 8 */ | 
 | 4592 | 	map_addr += 2; | 
 | 4593 | 	WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 9 */ | 
 | 4594 | 	map_addr += 2; | 
 | 4595 | 	WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 10 */ | 
 | 4596 | 	map_addr += 2; | 
 | 4597 | 	WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 11 */ | 
 | 4598 | 	map_addr += 2; | 
 | 4599 | 	WRW_HARPOON(map_addr, (CPE_OP + ADATA_OUT + DINT));	/*JUMP IF DATA OUT */ | 
 | 4600 | 	map_addr += 2; | 
 | 4601 | 	WRW_HARPOON(map_addr, (TCB_OP + FIFO_0 + DI));	/*JUMP IF NO DATA IN FIFO */ | 
 | 4602 | 	map_addr += 2;		/*This means AYNC DATA IN */ | 
 | 4603 | 	WRW_HARPOON(map_addr, (SSI_OP + SSI_IDO_STRT));	/*STOP AND INTERRUPT */ | 
 | 4604 | 	map_addr += 2; | 
 | 4605 | 	WRW_HARPOON(map_addr, (CPE_OP + ADATA_IN + DINT));	/*JUMP IF NOT DATA IN PHZ */ | 
 | 4606 | 	map_addr += 2; | 
 | 4607 | 	WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + ST));	/*IF NOT MSG IN CHECK 4 DATA IN */ | 
 | 4608 | 	map_addr += 2; | 
 | 4609 | 	WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x02));	/*SAVE DATA PTR MSG? */ | 
 | 4610 | 	map_addr += 2; | 
 | 4611 | 	WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + DC));	/*GO CHECK FOR DISCONNECT MSG */ | 
 | 4612 | 	map_addr += 2; | 
 | 4613 | 	WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_AR1));	/*SAVE DATA PTRS MSG */ | 
 | 4614 | 	map_addr += 2; | 
 | 4615 | 	WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + ST));	/*IF NOT MSG IN CHECK DATA IN */ | 
 | 4616 | 	map_addr += 2; | 
 | 4617 | 	WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x04));	/*DISCONNECT MSG? */ | 
 | 4618 | 	map_addr += 2; | 
 | 4619 | 	WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + UNKNWN));	/*UKNKNOWN MSG */ | 
 | 4620 | 	map_addr += 2; | 
 | 4621 | 	WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_BUCKET));	/*XFER DISCONNECT MSG */ | 
 | 4622 | 	map_addr += 2; | 
 | 4623 | 	WRW_HARPOON(map_addr, (SSI_OP + SSI_ITAR_DISC));	/*STOP AND INTERRUPT */ | 
 | 4624 | 	map_addr += 2; | 
 | 4625 | 	WRW_HARPOON(map_addr, (CPN_OP + ASTATUS + UNKNWN));	/*JUMP IF NOT STATUS PHZ. */ | 
 | 4626 | 	map_addr += 2; | 
 | 4627 | 	WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_AR0));	/*GET STATUS BYTE */ | 
 | 4628 | 	map_addr += 2; | 
 | 4629 | 	WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + CC));	/*ERROR IF NOT MSG IN PHZ */ | 
 | 4630 | 	map_addr += 2; | 
 | 4631 | 	WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x00));	/*CHECK FOR CMD COMPLETE MSG. */ | 
 | 4632 | 	map_addr += 2; | 
 | 4633 | 	WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + CC));	/*ERROR IF NOT CMD COMPLETE MSG. */ | 
 | 4634 | 	map_addr += 2; | 
 | 4635 | 	WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_BUCKET));	/*GET CMD COMPLETE MSG */ | 
 | 4636 | 	map_addr += 2; | 
 | 4637 | 	WRW_HARPOON(map_addr, (SSI_OP + SSI_ICMD_COMP));	/*END OF COMMAND */ | 
 | 4638 | 	map_addr += 2; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4639 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4640 | 	WRW_HARPOON(map_addr, (SSI_OP + SSI_IUNKWN));	/*RECEIVED UNKNOWN MSG BYTE */ | 
 | 4641 | 	map_addr += 2; | 
 | 4642 | 	WRW_HARPOON(map_addr, (SSI_OP + SSI_INO_CC));	/*NO COMMAND COMPLETE AFTER STATUS */ | 
 | 4643 | 	map_addr += 2; | 
 | 4644 | 	WRW_HARPOON(map_addr, (SSI_OP + SSI_ITICKLE));	/*BIOS Tickled the Mgr */ | 
 | 4645 | 	map_addr += 2; | 
 | 4646 | 	WRW_HARPOON(map_addr, (SSI_OP + SSI_IRFAIL));	/*EXPECTED ID/TAG MESSAGES AND */ | 
 | 4647 | 	map_addr += 2;		/* DIDN'T GET ONE */ | 
 | 4648 | 	WRW_HARPOON(map_addr, (CRR_OP + AR3 + S_IDREG));	/* comp SCSI SEL ID & AR3 */ | 
 | 4649 | 	map_addr += 2; | 
 | 4650 | 	WRW_HARPOON(map_addr, (BRH_OP + EQUAL + 0x00));	/*SEL ID OK then Conti. */ | 
 | 4651 | 	map_addr += 2; | 
 | 4652 | 	WRW_HARPOON(map_addr, (SSI_OP + SSI_INO_CC));	/*NO COMMAND COMPLETE AFTER STATUS */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4653 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4654 | 	SGRAM_ACCESS(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4655 | } | 
 | 4656 |  | 
 | 4657 | /*--------------------------------------------------------------------- | 
 | 4658 |  * | 
 | 4659 |  * Function: Auto Command Complete | 
 | 4660 |  * | 
 | 4661 |  * Description: Post command back to host and find another command | 
 | 4662 |  *              to execute. | 
 | 4663 |  * | 
 | 4664 |  *---------------------------------------------------------------------*/ | 
 | 4665 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4666 | static void FPT_autoCmdCmplt(unsigned long p_port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4667 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4668 | 	struct sccb *currSCCB; | 
 | 4669 | 	unsigned char status_byte; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4670 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4671 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4672 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4673 | 	status_byte = RD_HARPOON(p_port + hp_gp_reg_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4674 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4675 | 	FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4676 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4677 | 	if (status_byte != SSGOOD) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4678 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4679 | 		if (status_byte == SSQ_FULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4680 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4681 | 			if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
 | 4682 | 			     ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4683 | 			       TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | 
 | 4684 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4685 | 				    TarLUNBusy[currSCCB->Lun] = 1; | 
 | 4686 | 				if (FPT_BL_Card[p_card].discQCount != 0) | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4687 | 					FPT_BL_Card[p_card].discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4688 | 				FPT_BL_Card[p_card]. | 
 | 4689 | 				    discQ_Tbl[FPT_sccbMgrTbl[p_card] | 
 | 4690 | 					      [currSCCB->TargID]. | 
 | 4691 | 					      LunDiscQ_Idx[currSCCB->Lun]] = | 
 | 4692 | 				    NULL; | 
 | 4693 | 			} else { | 
 | 4694 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4695 | 				    TarLUNBusy[0] = 1; | 
 | 4696 | 				if (currSCCB->Sccb_tag) { | 
 | 4697 | 					if (FPT_BL_Card[p_card].discQCount != 0) | 
 | 4698 | 						FPT_BL_Card[p_card]. | 
 | 4699 | 						    discQCount--; | 
 | 4700 | 					FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | 
 | 4701 | 								      Sccb_tag] | 
 | 4702 | 					    = NULL; | 
 | 4703 | 				} else { | 
 | 4704 | 					if (FPT_BL_Card[p_card].discQCount != 0) | 
 | 4705 | 						FPT_BL_Card[p_card]. | 
 | 4706 | 						    discQCount--; | 
 | 4707 | 					FPT_BL_Card[p_card]. | 
 | 4708 | 					    discQ_Tbl[FPT_sccbMgrTbl[p_card] | 
 | 4709 | 						      [currSCCB->TargID]. | 
 | 4710 | 						      LunDiscQ_Idx[0]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4711 | 				} | 
 | 4712 | 			} | 
 | 4713 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4714 | 			currSCCB->Sccb_MGRFlags |= F_STATUSLOADED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4715 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4716 | 			FPT_queueSelectFail(&FPT_BL_Card[p_card], p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4717 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4718 | 			return; | 
 | 4719 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4720 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4721 | 		if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | 
 | 4722 | 			FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= | 
 | 4723 | 			    (unsigned char)SYNC_SUPPORTED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4724 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4725 | 			FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | 
 | 4726 | 			    ~EE_SYNC_MASK; | 
 | 4727 | 			FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4728 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4729 | 			if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
 | 4730 | 			     ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4731 | 			       TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | 
 | 4732 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4733 | 				    TarLUNBusy[currSCCB->Lun] = 1; | 
 | 4734 | 				if (FPT_BL_Card[p_card].discQCount != 0) | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4735 | 					FPT_BL_Card[p_card].discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4736 | 				FPT_BL_Card[p_card]. | 
 | 4737 | 				    discQ_Tbl[FPT_sccbMgrTbl[p_card] | 
 | 4738 | 					      [currSCCB->TargID]. | 
 | 4739 | 					      LunDiscQ_Idx[currSCCB->Lun]] = | 
 | 4740 | 				    NULL; | 
 | 4741 | 			} else { | 
 | 4742 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4743 | 				    TarLUNBusy[0] = 1; | 
 | 4744 | 				if (currSCCB->Sccb_tag) { | 
 | 4745 | 					if (FPT_BL_Card[p_card].discQCount != 0) | 
 | 4746 | 						FPT_BL_Card[p_card]. | 
 | 4747 | 						    discQCount--; | 
 | 4748 | 					FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | 
 | 4749 | 								      Sccb_tag] | 
 | 4750 | 					    = NULL; | 
 | 4751 | 				} else { | 
 | 4752 | 					if (FPT_BL_Card[p_card].discQCount != 0) | 
 | 4753 | 						FPT_BL_Card[p_card]. | 
 | 4754 | 						    discQCount--; | 
 | 4755 | 					FPT_BL_Card[p_card]. | 
 | 4756 | 					    discQ_Tbl[FPT_sccbMgrTbl[p_card] | 
 | 4757 | 						      [currSCCB->TargID]. | 
 | 4758 | 						      LunDiscQ_Idx[0]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4759 | 				} | 
 | 4760 | 			} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4761 | 			return; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4762 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4763 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4764 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4765 | 		if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4766 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4767 | 			FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = | 
 | 4768 | 			    (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4769 | 			     TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4770 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4771 | 			FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | 
 | 4772 | 			    ~EE_WIDE_SCSI; | 
 | 4773 | 			FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4774 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4775 | 			if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
 | 4776 | 			     ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4777 | 			       TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | 
 | 4778 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4779 | 				    TarLUNBusy[currSCCB->Lun] = 1; | 
 | 4780 | 				if (FPT_BL_Card[p_card].discQCount != 0) | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4781 | 					FPT_BL_Card[p_card].discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4782 | 				FPT_BL_Card[p_card]. | 
 | 4783 | 				    discQ_Tbl[FPT_sccbMgrTbl[p_card] | 
 | 4784 | 					      [currSCCB->TargID]. | 
 | 4785 | 					      LunDiscQ_Idx[currSCCB->Lun]] = | 
 | 4786 | 				    NULL; | 
 | 4787 | 			} else { | 
 | 4788 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4789 | 				    TarLUNBusy[0] = 1; | 
 | 4790 | 				if (currSCCB->Sccb_tag) { | 
 | 4791 | 					if (FPT_BL_Card[p_card].discQCount != 0) | 
 | 4792 | 						FPT_BL_Card[p_card]. | 
 | 4793 | 						    discQCount--; | 
 | 4794 | 					FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | 
 | 4795 | 								      Sccb_tag] | 
 | 4796 | 					    = NULL; | 
 | 4797 | 				} else { | 
 | 4798 | 					if (FPT_BL_Card[p_card].discQCount != 0) | 
 | 4799 | 						FPT_BL_Card[p_card]. | 
 | 4800 | 						    discQCount--; | 
 | 4801 | 					FPT_BL_Card[p_card]. | 
 | 4802 | 					    discQ_Tbl[FPT_sccbMgrTbl[p_card] | 
 | 4803 | 						      [currSCCB->TargID]. | 
 | 4804 | 						      LunDiscQ_Idx[0]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4805 | 				} | 
 | 4806 | 			} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4807 | 			return; | 
 | 4808 |  | 
 | 4809 | 		} | 
 | 4810 |  | 
 | 4811 | 		if (status_byte == SSCHECK) { | 
 | 4812 | 			if (FPT_BL_Card[p_card].globalFlags & F_DO_RENEGO) { | 
 | 4813 | 				if (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4814 | 				    TarEEValue & EE_SYNC_MASK) { | 
 | 4815 | 					FPT_sccbMgrTbl[p_card][currSCCB-> | 
 | 4816 | 							       TargID]. | 
 | 4817 | 					    TarStatus &= ~TAR_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4818 | 				} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4819 | 				if (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4820 | 				    TarEEValue & EE_WIDE_SCSI) { | 
 | 4821 | 					FPT_sccbMgrTbl[p_card][currSCCB-> | 
 | 4822 | 							       TargID]. | 
 | 4823 | 					    TarStatus &= ~TAR_WIDE_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4824 | 				} | 
 | 4825 | 			} | 
 | 4826 | 		} | 
 | 4827 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4828 | 		if (!(currSCCB->Sccb_XferState & F_AUTO_SENSE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4829 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4830 | 			currSCCB->SccbStatus = SCCB_ERROR; | 
 | 4831 | 			currSCCB->TargetStatus = status_byte; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4832 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4833 | 			if (status_byte == SSCHECK) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4834 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4835 | 				FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4836 | 				    TarLUN_CA = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4837 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4838 | 				if (currSCCB->RequestSenseLength != | 
 | 4839 | 				    NO_AUTO_REQUEST_SENSE) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4840 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4841 | 					if (currSCCB->RequestSenseLength == 0) | 
 | 4842 | 						currSCCB->RequestSenseLength = | 
 | 4843 | 						    14; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4844 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4845 | 					FPT_ssenss(&FPT_BL_Card[p_card]); | 
 | 4846 | 					FPT_BL_Card[p_card].globalFlags |= | 
 | 4847 | 					    F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4848 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4849 | 					if (((FPT_BL_Card[p_card]. | 
 | 4850 | 					      globalFlags & F_CONLUN_IO) | 
 | 4851 | 					     && | 
 | 4852 | 					     ((FPT_sccbMgrTbl[p_card] | 
 | 4853 | 					       [currSCCB->TargID]. | 
 | 4854 | 					       TarStatus & TAR_TAG_Q_MASK) != | 
 | 4855 | 					      TAG_Q_TRYING))) { | 
 | 4856 | 						FPT_sccbMgrTbl[p_card] | 
 | 4857 | 						    [currSCCB->TargID]. | 
 | 4858 | 						    TarLUNBusy[currSCCB->Lun] = | 
 | 4859 | 						    1; | 
 | 4860 | 						if (FPT_BL_Card[p_card]. | 
 | 4861 | 						    discQCount != 0) | 
 | 4862 | 							FPT_BL_Card[p_card]. | 
 | 4863 | 							    discQCount--; | 
 | 4864 | 						FPT_BL_Card[p_card]. | 
 | 4865 | 						    discQ_Tbl[FPT_sccbMgrTbl | 
 | 4866 | 							      [p_card] | 
 | 4867 | 							      [currSCCB-> | 
 | 4868 | 							       TargID]. | 
 | 4869 | 							      LunDiscQ_Idx | 
 | 4870 | 							      [currSCCB->Lun]] = | 
 | 4871 | 						    NULL; | 
 | 4872 | 					} else { | 
 | 4873 | 						FPT_sccbMgrTbl[p_card] | 
 | 4874 | 						    [currSCCB->TargID]. | 
 | 4875 | 						    TarLUNBusy[0] = 1; | 
 | 4876 | 						if (currSCCB->Sccb_tag) { | 
 | 4877 | 							if (FPT_BL_Card[p_card]. | 
 | 4878 | 							    discQCount != 0) | 
 | 4879 | 								FPT_BL_Card | 
 | 4880 | 								    [p_card]. | 
 | 4881 | 								    discQCount--; | 
 | 4882 | 							FPT_BL_Card[p_card]. | 
 | 4883 | 							    discQ_Tbl[currSCCB-> | 
 | 4884 | 								      Sccb_tag] | 
 | 4885 | 							    = NULL; | 
 | 4886 | 						} else { | 
 | 4887 | 							if (FPT_BL_Card[p_card]. | 
 | 4888 | 							    discQCount != 0) | 
 | 4889 | 								FPT_BL_Card | 
 | 4890 | 								    [p_card]. | 
 | 4891 | 								    discQCount--; | 
 | 4892 | 							FPT_BL_Card[p_card]. | 
 | 4893 | 							    discQ_Tbl | 
 | 4894 | 							    [FPT_sccbMgrTbl | 
 | 4895 | 							     [p_card][currSCCB-> | 
 | 4896 | 								      TargID]. | 
 | 4897 | 							     LunDiscQ_Idx[0]] = | 
 | 4898 | 							    NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4899 | 						} | 
 | 4900 | 					} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4901 | 					return; | 
 | 4902 | 				} | 
 | 4903 | 			} | 
 | 4904 | 		} | 
 | 4905 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4906 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4907 | 	if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
 | 4908 | 	    ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
 | 4909 | 	      TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
 | 4910 | 		FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB-> | 
 | 4911 | 								    Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4912 | 	else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4913 | 		FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4914 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4915 | 	FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4916 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4917 |  | 
 | 4918 | #define SHORT_WAIT   0x0000000F | 
 | 4919 | #define LONG_WAIT    0x0000FFFFL | 
 | 4920 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4921 | /*--------------------------------------------------------------------- | 
 | 4922 |  * | 
 | 4923 |  * Function: Data Transfer Processor | 
 | 4924 |  * | 
 | 4925 |  * Description: This routine performs two tasks. | 
 | 4926 |  *              (1) Start data transfer by calling HOST_DATA_XFER_START | 
 | 4927 |  *              function.  Once data transfer is started, (2) Depends | 
 | 4928 |  *              on the type of data transfer mode Scatter/Gather mode | 
 | 4929 |  *              or NON Scatter/Gather mode.  In NON Scatter/Gather mode, | 
 | 4930 |  *              this routine checks Sccb_MGRFlag (F_HOST_XFER_ACT bit) for | 
 | 4931 |  *              data transfer done.  In Scatter/Gather mode, this routine | 
 | 4932 |  *              checks bus master command complete and dual rank busy | 
 | 4933 |  *              bit to keep chaining SC transfer command.  Similarly, | 
 | 4934 |  *              in Scatter/Gather mode, it checks Sccb_MGRFlag | 
 | 4935 |  *              (F_HOST_XFER_ACT bit) for data transfer done. | 
 | 4936 |  *               | 
 | 4937 |  *---------------------------------------------------------------------*/ | 
 | 4938 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4939 | static void FPT_dataXferProcessor(unsigned long port, | 
 | 4940 | 				  struct sccb_card *pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4941 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4942 | 	struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4943 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4944 | 	currSCCB = pCurrCard->currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4945 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4946 | 	if (currSCCB->Sccb_XferState & F_SG_XFER) { | 
 | 4947 | 		if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | 
 | 4948 | 		{ | 
 | 4949 | 			currSCCB->Sccb_sgseg += (unsigned char)SG_BUF_CNT; | 
 | 4950 | 			currSCCB->Sccb_SGoffset = 0x00; | 
 | 4951 | 		} | 
 | 4952 | 		pCurrCard->globalFlags |= F_HOST_XFER_ACT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4953 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4954 | 		FPT_busMstrSGDataXferStart(port, currSCCB); | 
 | 4955 | 	} | 
 | 4956 |  | 
 | 4957 | 	else { | 
 | 4958 | 		if (!(pCurrCard->globalFlags & F_HOST_XFER_ACT)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4959 | 			pCurrCard->globalFlags |= F_HOST_XFER_ACT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4960 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4961 | 			FPT_busMstrDataXferStart(port, currSCCB); | 
 | 4962 | 		} | 
 | 4963 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4964 | } | 
 | 4965 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4966 | /*--------------------------------------------------------------------- | 
 | 4967 |  * | 
 | 4968 |  * Function: BusMaster Scatter Gather Data Transfer Start | 
 | 4969 |  * | 
 | 4970 |  * Description: | 
 | 4971 |  * | 
 | 4972 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4973 | static void FPT_busMstrSGDataXferStart(unsigned long p_port, | 
 | 4974 | 				       struct sccb *pcurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4975 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4976 | 	unsigned long count, addr, tmpSGCnt; | 
 | 4977 | 	unsigned int sg_index; | 
 | 4978 | 	unsigned char sg_count, i; | 
 | 4979 | 	unsigned long reg_offset; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4980 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4981 | 	if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4982 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4983 | 		count = ((unsigned long)HOST_RD_CMD) << 24; | 
 | 4984 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4985 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4986 | 	else { | 
 | 4987 | 		count = ((unsigned long)HOST_WRT_CMD) << 24; | 
 | 4988 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4989 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4990 | 	sg_count = 0; | 
 | 4991 | 	tmpSGCnt = 0; | 
 | 4992 | 	sg_index = pcurrSCCB->Sccb_sgseg; | 
 | 4993 | 	reg_offset = hp_aramBase; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4994 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4995 | 	i = (unsigned char)(RD_HARPOON(p_port + hp_page_ctrl) & | 
 | 4996 | 			    ~(SGRAM_ARAM | SCATTER_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4997 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4998 | 	WR_HARPOON(p_port + hp_page_ctrl, i); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4999 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5000 | 	while ((sg_count < (unsigned char)SG_BUF_CNT) && | 
 | 5001 | 	       ((unsigned long)(sg_index * (unsigned int)SG_ELEMENT_SIZE) < | 
 | 5002 | 		pcurrSCCB->DataLength)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5003 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5004 | 		tmpSGCnt += *(((unsigned long *)pcurrSCCB->DataPointer) + | 
 | 5005 | 			      (sg_index * 2)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5006 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5007 | 		count |= *(((unsigned long *)pcurrSCCB->DataPointer) + | 
 | 5008 | 			   (sg_index * 2)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5009 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5010 | 		addr = *(((unsigned long *)pcurrSCCB->DataPointer) + | 
 | 5011 | 			 ((sg_index * 2) + 1)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5012 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5013 | 		if ((!sg_count) && (pcurrSCCB->Sccb_SGoffset)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5014 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5015 | 			addr += | 
 | 5016 | 			    ((count & 0x00FFFFFFL) - pcurrSCCB->Sccb_SGoffset); | 
 | 5017 | 			count = | 
 | 5018 | 			    (count & 0xFF000000L) | pcurrSCCB->Sccb_SGoffset; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5019 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5020 | 			tmpSGCnt = count & 0x00FFFFFFL; | 
 | 5021 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5022 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5023 | 		WR_HARP32(p_port, reg_offset, addr); | 
 | 5024 | 		reg_offset += 4; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5025 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5026 | 		WR_HARP32(p_port, reg_offset, count); | 
 | 5027 | 		reg_offset += 4; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5028 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5029 | 		count &= 0xFF000000L; | 
 | 5030 | 		sg_index++; | 
 | 5031 | 		sg_count++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5032 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5033 | 	}			/*End While */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5034 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5035 | 	pcurrSCCB->Sccb_XferCnt = tmpSGCnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5036 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5037 | 	WR_HARPOON(p_port + hp_sg_addr, (sg_count << 4)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5038 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5039 | 	if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5040 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5041 | 		WR_HARP32(p_port, hp_xfercnt_0, tmpSGCnt); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5042 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5043 | 		WR_HARPOON(p_port + hp_portctrl_0, | 
 | 5044 | 			   (DMA_PORT | SCSI_PORT | SCSI_INBIT)); | 
 | 5045 | 		WR_HARPOON(p_port + hp_scsisig, S_DATAI_PH); | 
 | 5046 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5047 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5048 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5049 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5050 | 		if ((!(RD_HARPOON(p_port + hp_synctarg_0) & NARROW_SCSI)) && | 
 | 5051 | 		    (tmpSGCnt & 0x000000001)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5052 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5053 | 			pcurrSCCB->Sccb_XferState |= F_ODD_BALL_CNT; | 
 | 5054 | 			tmpSGCnt--; | 
 | 5055 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5056 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5057 | 		WR_HARP32(p_port, hp_xfercnt_0, tmpSGCnt); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5058 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5059 | 		WR_HARPOON(p_port + hp_portctrl_0, | 
 | 5060 | 			   (SCSI_PORT | DMA_PORT | DMA_RD)); | 
 | 5061 | 		WR_HARPOON(p_port + hp_scsisig, S_DATAO_PH); | 
 | 5062 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5063 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5064 | 	WR_HARPOON(p_port + hp_page_ctrl, (unsigned char)(i | SCATTER_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5065 |  | 
 | 5066 | } | 
 | 5067 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5068 | /*--------------------------------------------------------------------- | 
 | 5069 |  * | 
 | 5070 |  * Function: BusMaster Data Transfer Start | 
 | 5071 |  * | 
 | 5072 |  * Description:  | 
 | 5073 |  * | 
 | 5074 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5075 | static void FPT_busMstrDataXferStart(unsigned long p_port, | 
 | 5076 | 				     struct sccb *pcurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5077 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5078 | 	unsigned long addr, count; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5079 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5080 | 	if (!(pcurrSCCB->Sccb_XferState & F_AUTO_SENSE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5081 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5082 | 		count = pcurrSCCB->Sccb_XferCnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5083 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5084 | 		addr = | 
 | 5085 | 		    (unsigned long)pcurrSCCB->DataPointer + pcurrSCCB->Sccb_ATC; | 
 | 5086 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5087 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5088 | 	else { | 
 | 5089 | 		addr = pcurrSCCB->SensePointer; | 
 | 5090 | 		count = pcurrSCCB->RequestSenseLength; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5091 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5092 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5093 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5094 | 	HP_SETUP_ADDR_CNT(p_port, addr, count); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5095 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5096 | 	if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5097 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5098 | 		WR_HARPOON(p_port + hp_portctrl_0, | 
 | 5099 | 			   (DMA_PORT | SCSI_PORT | SCSI_INBIT)); | 
 | 5100 | 		WR_HARPOON(p_port + hp_scsisig, S_DATAI_PH); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5101 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5102 | 		WR_HARPOON(p_port + hp_xfer_cmd, | 
 | 5103 | 			   (XFER_DMA_HOST | XFER_HOST_AUTO | XFER_DMA_8BIT)); | 
 | 5104 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5105 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5106 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5107 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5108 | 		WR_HARPOON(p_port + hp_portctrl_0, | 
 | 5109 | 			   (SCSI_PORT | DMA_PORT | DMA_RD)); | 
 | 5110 | 		WR_HARPOON(p_port + hp_scsisig, S_DATAO_PH); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5111 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5112 | 		WR_HARPOON(p_port + hp_xfer_cmd, | 
 | 5113 | 			   (XFER_HOST_DMA | XFER_HOST_AUTO | XFER_DMA_8BIT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5114 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5115 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5116 | } | 
 | 5117 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5118 | /*--------------------------------------------------------------------- | 
 | 5119 |  * | 
 | 5120 |  * Function: BusMaster Timeout Handler | 
 | 5121 |  * | 
 | 5122 |  * Description: This function is called after a bus master command busy time | 
 | 5123 |  *               out is detected.  This routines issue halt state machine | 
 | 5124 |  *               with a software time out for command busy.  If command busy | 
 | 5125 |  *               is still asserted at the end of the time out, it issues | 
 | 5126 |  *               hard abort with another software time out.  It hard abort | 
 | 5127 |  *               command busy is also time out, it'll just give up. | 
 | 5128 |  * | 
 | 5129 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 5130 | static unsigned char FPT_busMstrTimeOut(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5131 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5132 | 	unsigned long timeout; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5133 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5134 | 	timeout = LONG_WAIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5135 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5136 | 	WR_HARPOON(p_port + hp_sys_ctrl, HALT_MACH); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5137 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5138 | 	while ((!(RD_HARPOON(p_port + hp_ext_status) & CMD_ABORTED)) | 
 | 5139 | 	       && timeout--) { | 
 | 5140 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5141 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5142 | 	if (RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) { | 
 | 5143 | 		WR_HARPOON(p_port + hp_sys_ctrl, HARD_ABORT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5144 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5145 | 		timeout = LONG_WAIT; | 
 | 5146 | 		while ((RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) | 
 | 5147 | 		       && timeout--) { | 
 | 5148 | 		} | 
 | 5149 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5150 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5151 | 	RD_HARPOON(p_port + hp_int_status);	/*Clear command complete */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5152 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5153 | 	if (RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) { | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5154 | 		return 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5155 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5156 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5157 | 	else { | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5158 | 		return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5159 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5160 | } | 
 | 5161 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5162 | /*--------------------------------------------------------------------- | 
 | 5163 |  * | 
 | 5164 |  * Function: Host Data Transfer Abort | 
 | 5165 |  * | 
 | 5166 |  * Description: Abort any in progress transfer. | 
 | 5167 |  * | 
 | 5168 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5169 | static void FPT_hostDataXferAbort(unsigned long port, unsigned char p_card, | 
 | 5170 | 				  struct sccb *pCurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5171 | { | 
 | 5172 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5173 | 	unsigned long timeout; | 
 | 5174 | 	unsigned long remain_cnt; | 
 | 5175 | 	unsigned int sg_ptr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5176 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5177 | 	FPT_BL_Card[p_card].globalFlags &= ~F_HOST_XFER_ACT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5178 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5179 | 	if (pCurrSCCB->Sccb_XferState & F_AUTO_SENSE) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5180 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5181 | 		if (!(RD_HARPOON(port + hp_int_status) & INT_CMD_COMPL)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5182 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5183 | 			WR_HARPOON(port + hp_bm_ctrl, | 
 | 5184 | 				   (RD_HARPOON(port + hp_bm_ctrl) | | 
 | 5185 | 				    FLUSH_XFER_CNTR)); | 
 | 5186 | 			timeout = LONG_WAIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5187 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5188 | 			while ((RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) | 
 | 5189 | 			       && timeout--) { | 
 | 5190 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5191 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5192 | 			WR_HARPOON(port + hp_bm_ctrl, | 
 | 5193 | 				   (RD_HARPOON(port + hp_bm_ctrl) & | 
 | 5194 | 				    ~FLUSH_XFER_CNTR)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5195 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5196 | 			if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5197 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5198 | 				if (FPT_busMstrTimeOut(port)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5199 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5200 | 					if (pCurrSCCB->HostStatus == 0x00) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5201 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5202 | 						pCurrSCCB->HostStatus = | 
 | 5203 | 						    SCCB_BM_ERR; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5204 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5205 | 				} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5206 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5207 | 				if (RD_HARPOON(port + hp_int_status) & | 
 | 5208 | 				    INT_EXT_STATUS) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5209 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5210 | 					if (RD_HARPOON(port + hp_ext_status) & | 
 | 5211 | 					    BAD_EXT_STATUS) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5212 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5213 | 						if (pCurrSCCB->HostStatus == | 
 | 5214 | 						    0x00) | 
 | 5215 | 						{ | 
 | 5216 | 							pCurrSCCB->HostStatus = | 
 | 5217 | 							    SCCB_BM_ERR; | 
 | 5218 | 						} | 
 | 5219 | 			} | 
 | 5220 | 		} | 
 | 5221 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5222 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5223 | 	else if (pCurrSCCB->Sccb_XferCnt) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5224 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5225 | 		if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5226 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5227 | 			WR_HARPOON(port + hp_page_ctrl, | 
 | 5228 | 				   (RD_HARPOON(port + hp_page_ctrl) & | 
 | 5229 | 				    ~SCATTER_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5230 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5231 | 			WR_HARPOON(port + hp_sg_addr, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5232 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5233 | 			sg_ptr = pCurrSCCB->Sccb_sgseg + SG_BUF_CNT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5234 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5235 | 			if (sg_ptr > | 
 | 5236 | 			    (unsigned int)(pCurrSCCB->DataLength / | 
 | 5237 | 					   SG_ELEMENT_SIZE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5238 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5239 | 				sg_ptr = | 
 | 5240 | 				    (unsigned int)(pCurrSCCB->DataLength / | 
 | 5241 | 						   SG_ELEMENT_SIZE); | 
 | 5242 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5243 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5244 | 			remain_cnt = pCurrSCCB->Sccb_XferCnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5245 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5246 | 			while (remain_cnt < 0x01000000L) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5247 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5248 | 				sg_ptr--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5249 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5250 | 				if (remain_cnt > | 
 | 5251 | 				    (unsigned | 
 | 5252 | 				     long)(*(((unsigned long *)pCurrSCCB-> | 
 | 5253 | 					      DataPointer) + (sg_ptr * 2)))) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5254 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5255 | 					remain_cnt -= | 
 | 5256 | 					    (unsigned | 
 | 5257 | 					     long)(*(((unsigned long *) | 
 | 5258 | 						      pCurrSCCB->DataPointer) + | 
 | 5259 | 						     (sg_ptr * 2))); | 
 | 5260 | 				} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5261 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5262 | 				else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5263 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5264 | 					break; | 
 | 5265 | 				} | 
 | 5266 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5267 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5268 | 			if (remain_cnt < 0x01000000L) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5269 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5270 | 				pCurrSCCB->Sccb_SGoffset = remain_cnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5271 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5272 | 				pCurrSCCB->Sccb_sgseg = (unsigned short)sg_ptr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5273 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5274 | 				if ((unsigned long)(sg_ptr * SG_ELEMENT_SIZE) == | 
 | 5275 | 				    pCurrSCCB->DataLength && (remain_cnt == 0)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5276 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5277 | 					pCurrSCCB->Sccb_XferState |= | 
 | 5278 | 					    F_ALL_XFERRED; | 
 | 5279 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5280 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5281 | 			else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5282 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5283 | 				if (pCurrSCCB->HostStatus == 0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5284 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5285 | 					pCurrSCCB->HostStatus = | 
 | 5286 | 					    SCCB_GROSS_FW_ERR; | 
 | 5287 | 				} | 
 | 5288 | 			} | 
 | 5289 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5290 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5291 | 		if (!(pCurrSCCB->Sccb_XferState & F_HOST_XFER_DIR)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5292 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5293 | 			if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5294 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5295 | 				FPT_busMstrTimeOut(port); | 
 | 5296 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5297 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5298 | 			else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5299 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5300 | 				if (RD_HARPOON(port + hp_int_status) & | 
 | 5301 | 				    INT_EXT_STATUS) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5302 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5303 | 					if (RD_HARPOON(port + hp_ext_status) & | 
 | 5304 | 					    BAD_EXT_STATUS) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5305 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5306 | 						if (pCurrSCCB->HostStatus == | 
 | 5307 | 						    0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5308 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5309 | 							pCurrSCCB->HostStatus = | 
 | 5310 | 							    SCCB_BM_ERR; | 
 | 5311 | 						} | 
 | 5312 | 					} | 
 | 5313 | 				} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5314 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5315 | 			} | 
 | 5316 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5317 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5318 | 		else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5319 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5320 | 			if ((RD_HARPOON(port + hp_fifo_cnt)) >= BM_THRESHOLD) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5321 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5322 | 				timeout = SHORT_WAIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5323 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5324 | 				while ((RD_HARPOON(port + hp_ext_status) & | 
 | 5325 | 					BM_CMD_BUSY) | 
 | 5326 | 				       && ((RD_HARPOON(port + hp_fifo_cnt)) >= | 
 | 5327 | 					   BM_THRESHOLD) && timeout--) { | 
 | 5328 | 				} | 
 | 5329 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5330 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5331 | 			if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5332 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5333 | 				WR_HARPOON(port + hp_bm_ctrl, | 
 | 5334 | 					   (RD_HARPOON(port + hp_bm_ctrl) | | 
 | 5335 | 					    FLUSH_XFER_CNTR)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5336 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5337 | 				timeout = LONG_WAIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5338 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5339 | 				while ((RD_HARPOON(port + hp_ext_status) & | 
 | 5340 | 					BM_CMD_BUSY) && timeout--) { | 
 | 5341 | 				} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5342 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5343 | 				WR_HARPOON(port + hp_bm_ctrl, | 
 | 5344 | 					   (RD_HARPOON(port + hp_bm_ctrl) & | 
 | 5345 | 					    ~FLUSH_XFER_CNTR)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5346 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5347 | 				if (RD_HARPOON(port + hp_ext_status) & | 
 | 5348 | 				    BM_CMD_BUSY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5349 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5350 | 					if (pCurrSCCB->HostStatus == 0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5351 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5352 | 						pCurrSCCB->HostStatus = | 
 | 5353 | 						    SCCB_BM_ERR; | 
 | 5354 | 					} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5355 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5356 | 					FPT_busMstrTimeOut(port); | 
 | 5357 | 				} | 
 | 5358 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5359 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5360 | 			if (RD_HARPOON(port + hp_int_status) & INT_EXT_STATUS) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5361 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5362 | 				if (RD_HARPOON(port + hp_ext_status) & | 
 | 5363 | 				    BAD_EXT_STATUS) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5364 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5365 | 					if (pCurrSCCB->HostStatus == 0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5366 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5367 | 						pCurrSCCB->HostStatus = | 
 | 5368 | 						    SCCB_BM_ERR; | 
 | 5369 | 					} | 
 | 5370 | 				} | 
 | 5371 | 			} | 
 | 5372 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5373 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5374 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5375 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5376 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5377 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5378 | 		if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5379 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5380 | 			timeout = LONG_WAIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5381 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5382 | 			while ((RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) | 
 | 5383 | 			       && timeout--) { | 
 | 5384 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5385 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5386 | 			if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5387 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5388 | 				if (pCurrSCCB->HostStatus == 0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5389 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5390 | 					pCurrSCCB->HostStatus = SCCB_BM_ERR; | 
 | 5391 | 				} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5392 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5393 | 				FPT_busMstrTimeOut(port); | 
 | 5394 | 			} | 
 | 5395 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5396 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5397 | 		if (RD_HARPOON(port + hp_int_status) & INT_EXT_STATUS) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5398 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5399 | 			if (RD_HARPOON(port + hp_ext_status) & BAD_EXT_STATUS) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5400 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5401 | 				if (pCurrSCCB->HostStatus == 0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5402 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5403 | 					pCurrSCCB->HostStatus = SCCB_BM_ERR; | 
 | 5404 | 				} | 
 | 5405 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5406 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5407 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5408 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5409 | 		if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5410 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5411 | 			WR_HARPOON(port + hp_page_ctrl, | 
 | 5412 | 				   (RD_HARPOON(port + hp_page_ctrl) & | 
 | 5413 | 				    ~SCATTER_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5414 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5415 | 			WR_HARPOON(port + hp_sg_addr, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5416 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5417 | 			pCurrSCCB->Sccb_sgseg += SG_BUF_CNT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5418 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5419 | 			pCurrSCCB->Sccb_SGoffset = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5420 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5421 | 			if ((unsigned long)(pCurrSCCB->Sccb_sgseg * | 
 | 5422 | 					    SG_ELEMENT_SIZE) >= | 
 | 5423 | 			    pCurrSCCB->DataLength) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5424 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5425 | 				pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5426 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5427 | 				pCurrSCCB->Sccb_sgseg = | 
 | 5428 | 				    (unsigned short)(pCurrSCCB->DataLength / | 
 | 5429 | 						     SG_ELEMENT_SIZE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5430 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5431 | 			} | 
 | 5432 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5433 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5434 | 		else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5435 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5436 | 			if (!(pCurrSCCB->Sccb_XferState & F_AUTO_SENSE)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5437 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5438 | 				pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | 
 | 5439 | 		} | 
 | 5440 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5441 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5442 | 	WR_HARPOON(port + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5443 | } | 
 | 5444 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5445 | /*--------------------------------------------------------------------- | 
 | 5446 |  * | 
 | 5447 |  * Function: Host Data Transfer Restart | 
 | 5448 |  * | 
 | 5449 |  * Description: Reset the available count due to a restore data | 
 | 5450 |  *              pointers message. | 
 | 5451 |  * | 
 | 5452 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5453 | static void FPT_hostDataXferRestart(struct sccb *currSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5454 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5455 | 	unsigned long data_count; | 
 | 5456 | 	unsigned int sg_index; | 
 | 5457 | 	unsigned long *sg_ptr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5458 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5459 | 	if (currSCCB->Sccb_XferState & F_SG_XFER) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5460 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5461 | 		currSCCB->Sccb_XferCnt = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5462 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5463 | 		sg_index = 0xffff;	/*Index by long words into sg list. */ | 
 | 5464 | 		data_count = 0;	/*Running count of SG xfer counts. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5465 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5466 | 		sg_ptr = (unsigned long *)currSCCB->DataPointer; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5467 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5468 | 		while (data_count < currSCCB->Sccb_ATC) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5469 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5470 | 			sg_index++; | 
 | 5471 | 			data_count += *(sg_ptr + (sg_index * 2)); | 
 | 5472 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5473 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5474 | 		if (data_count == currSCCB->Sccb_ATC) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5475 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5476 | 			currSCCB->Sccb_SGoffset = 0; | 
 | 5477 | 			sg_index++; | 
 | 5478 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5479 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5480 | 		else { | 
 | 5481 | 			currSCCB->Sccb_SGoffset = | 
 | 5482 | 			    data_count - currSCCB->Sccb_ATC; | 
 | 5483 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5484 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5485 | 		currSCCB->Sccb_sgseg = (unsigned short)sg_index; | 
 | 5486 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5487 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5488 | 	else { | 
 | 5489 | 		currSCCB->Sccb_XferCnt = | 
 | 5490 | 		    currSCCB->DataLength - currSCCB->Sccb_ATC; | 
 | 5491 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5492 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5493 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5494 | /*--------------------------------------------------------------------- | 
 | 5495 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5496 |  * Function: FPT_scini | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5497 |  * | 
 | 5498 |  * Description: Setup all data structures necessary for SCAM selection. | 
 | 5499 |  * | 
 | 5500 |  *---------------------------------------------------------------------*/ | 
 | 5501 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5502 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, | 
 | 5503 | 		      unsigned char p_power_up) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5504 | { | 
 | 5505 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5506 | 	unsigned char loser, assigned_id; | 
 | 5507 | 	unsigned long p_port; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5508 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5509 | 	unsigned char i, k, ScamFlg; | 
 | 5510 | 	struct sccb_card *currCard; | 
 | 5511 | 	struct nvram_info *pCurrNvRam; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5512 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5513 | 	currCard = &FPT_BL_Card[p_card]; | 
 | 5514 | 	p_port = currCard->ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5515 | 	pCurrNvRam = currCard->pNvRamInfo; | 
 | 5516 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5517 | 	if (pCurrNvRam) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5518 | 		ScamFlg = pCurrNvRam->niScamConf; | 
 | 5519 | 		i = pCurrNvRam->niSysConf; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5520 | 	} else { | 
 | 5521 | 		ScamFlg = | 
 | 5522 | 		    (unsigned char)FPT_utilEERead(p_port, SCAM_CONFIG / 2); | 
 | 5523 | 		i = (unsigned | 
 | 5524 | 		     char)(FPT_utilEERead(p_port, (SYSTEM_CONFIG / 2))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5525 | 	} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5526 | 	if (!(i & 0x02))	/* check if reset bus in AutoSCSI parameter set */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5527 | 		return; | 
 | 5528 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5529 | 	FPT_inisci(p_card, p_port, p_our_id); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5530 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5531 | 	/* Force to wait 1 sec after SCSI bus reset. Some SCAM device FW | 
 | 5532 | 	   too slow to return to SCAM selection */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5533 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5534 | 	/* if (p_power_up) | 
 | 5535 | 	   FPT_Wait1Second(p_port); | 
 | 5536 | 	   else | 
 | 5537 | 	   FPT_Wait(p_port, TO_250ms); */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5538 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5539 | 	FPT_Wait1Second(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5540 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5541 | 	if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) { | 
 | 5542 | 		while (!(FPT_scarb(p_port, INIT_SELTD))) { | 
 | 5543 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5544 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5545 | 		FPT_scsel(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5546 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5547 | 		do { | 
 | 5548 | 			FPT_scxferc(p_port, SYNC_PTRN); | 
 | 5549 | 			FPT_scxferc(p_port, DOM_MSTR); | 
 | 5550 | 			loser = | 
 | 5551 | 			    FPT_scsendi(p_port, | 
 | 5552 | 					&FPT_scamInfo[p_our_id].id_string[0]); | 
 | 5553 | 		} while (loser == 0xFF); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5554 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5555 | 		FPT_scbusf(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5556 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5557 | 		if ((p_power_up) && (!loser)) { | 
 | 5558 | 			FPT_sresb(p_port, p_card); | 
 | 5559 | 			FPT_Wait(p_port, TO_250ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5560 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5561 | 			while (!(FPT_scarb(p_port, INIT_SELTD))) { | 
 | 5562 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5563 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5564 | 			FPT_scsel(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5565 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5566 | 			do { | 
 | 5567 | 				FPT_scxferc(p_port, SYNC_PTRN); | 
 | 5568 | 				FPT_scxferc(p_port, DOM_MSTR); | 
 | 5569 | 				loser = | 
 | 5570 | 				    FPT_scsendi(p_port, | 
 | 5571 | 						&FPT_scamInfo[p_our_id]. | 
 | 5572 | 						id_string[0]); | 
 | 5573 | 			} while (loser == 0xFF); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5574 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5575 | 			FPT_scbusf(p_port); | 
 | 5576 | 		} | 
 | 5577 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5578 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5579 | 	else { | 
 | 5580 | 		loser = 0; | 
 | 5581 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5582 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5583 | 	if (!loser) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5584 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5585 | 		FPT_scamInfo[p_our_id].state = ID_ASSIGNED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5586 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5587 | 		if (ScamFlg & SCAM_ENABLED) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5588 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5589 | 			for (i = 0; i < MAX_SCSI_TAR; i++) { | 
 | 5590 | 				if ((FPT_scamInfo[i].state == ID_UNASSIGNED) || | 
 | 5591 | 				    (FPT_scamInfo[i].state == ID_UNUSED)) { | 
 | 5592 | 					if (FPT_scsell(p_port, i)) { | 
 | 5593 | 						FPT_scamInfo[i].state = LEGACY; | 
 | 5594 | 						if ((FPT_scamInfo[i]. | 
 | 5595 | 						     id_string[0] != 0xFF) | 
 | 5596 | 						    || (FPT_scamInfo[i]. | 
 | 5597 | 							id_string[1] != 0xFA)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5598 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5599 | 							FPT_scamInfo[i]. | 
 | 5600 | 							    id_string[0] = 0xFF; | 
 | 5601 | 							FPT_scamInfo[i]. | 
 | 5602 | 							    id_string[1] = 0xFA; | 
 | 5603 | 							if (pCurrNvRam == NULL) | 
 | 5604 | 								currCard-> | 
 | 5605 | 								    globalFlags | 
 | 5606 | 								    |= | 
 | 5607 | 								    F_UPDATE_EEPROM; | 
 | 5608 | 						} | 
 | 5609 | 					} | 
 | 5610 | 				} | 
 | 5611 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5612 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5613 | 			FPT_sresb(p_port, p_card); | 
 | 5614 | 			FPT_Wait1Second(p_port); | 
 | 5615 | 			while (!(FPT_scarb(p_port, INIT_SELTD))) { | 
 | 5616 | 			} | 
 | 5617 | 			FPT_scsel(p_port); | 
 | 5618 | 			FPT_scasid(p_card, p_port); | 
 | 5619 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5620 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5621 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5622 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5623 | 	else if ((loser) && (ScamFlg & SCAM_ENABLED)) { | 
 | 5624 | 		FPT_scamInfo[p_our_id].id_string[0] = SLV_TYPE_CODE0; | 
 | 5625 | 		assigned_id = 0; | 
 | 5626 | 		FPT_scwtsel(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5627 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5628 | 		do { | 
 | 5629 | 			while (FPT_scxferc(p_port, 0x00) != SYNC_PTRN) { | 
 | 5630 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5631 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5632 | 			i = FPT_scxferc(p_port, 0x00); | 
 | 5633 | 			if (i == ASSIGN_ID) { | 
 | 5634 | 				if (! | 
 | 5635 | 				    (FPT_scsendi | 
 | 5636 | 				     (p_port, | 
 | 5637 | 				      &FPT_scamInfo[p_our_id].id_string[0]))) { | 
 | 5638 | 					i = FPT_scxferc(p_port, 0x00); | 
 | 5639 | 					if (FPT_scvalq(i)) { | 
 | 5640 | 						k = FPT_scxferc(p_port, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5641 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5642 | 						if (FPT_scvalq(k)) { | 
 | 5643 | 							currCard->ourId = | 
 | 5644 | 							    ((unsigned char)(i | 
 | 5645 | 									     << | 
 | 5646 | 									     3) | 
 | 5647 | 							     + | 
 | 5648 | 							     (k & | 
 | 5649 | 							      (unsigned char)7)) | 
 | 5650 | 							    & (unsigned char) | 
 | 5651 | 							    0x3F; | 
 | 5652 | 							FPT_inisci(p_card, | 
 | 5653 | 								   p_port, | 
 | 5654 | 								   p_our_id); | 
 | 5655 | 							FPT_scamInfo[currCard-> | 
 | 5656 | 								     ourId]. | 
 | 5657 | 							    state = ID_ASSIGNED; | 
 | 5658 | 							FPT_scamInfo[currCard-> | 
 | 5659 | 								     ourId]. | 
 | 5660 | 							    id_string[0] | 
 | 5661 | 							    = SLV_TYPE_CODE0; | 
 | 5662 | 							assigned_id = 1; | 
 | 5663 | 						} | 
 | 5664 | 					} | 
 | 5665 | 				} | 
 | 5666 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5667 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5668 | 			else if (i == SET_P_FLAG) { | 
 | 5669 | 				if (!(FPT_scsendi(p_port, | 
 | 5670 | 						  &FPT_scamInfo[p_our_id]. | 
 | 5671 | 						  id_string[0]))) | 
 | 5672 | 					FPT_scamInfo[p_our_id].id_string[0] |= | 
 | 5673 | 					    0x80; | 
 | 5674 | 			} | 
 | 5675 | 		} while (!assigned_id); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5676 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5677 | 		while (FPT_scxferc(p_port, 0x00) != CFG_CMPLT) { | 
 | 5678 | 		} | 
 | 5679 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5680 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5681 | 	if (ScamFlg & SCAM_ENABLED) { | 
 | 5682 | 		FPT_scbusf(p_port); | 
 | 5683 | 		if (currCard->globalFlags & F_UPDATE_EEPROM) { | 
 | 5684 | 			FPT_scsavdi(p_card, p_port); | 
 | 5685 | 			currCard->globalFlags &= ~F_UPDATE_EEPROM; | 
 | 5686 | 		} | 
 | 5687 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5688 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5689 | /* | 
 | 5690 |    for (i=0,k=0; i < MAX_SCSI_TAR; i++) | 
 | 5691 |       { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5692 |       if ((FPT_scamInfo[i].state == ID_ASSIGNED) || | 
 | 5693 |          (FPT_scamInfo[i].state == LEGACY)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5694 |          k++; | 
 | 5695 |       } | 
 | 5696 |  | 
 | 5697 |    if (k==2) | 
 | 5698 |       currCard->globalFlags |= F_SINGLE_DEVICE; | 
 | 5699 |    else | 
 | 5700 |       currCard->globalFlags &= ~F_SINGLE_DEVICE; | 
 | 5701 | */ | 
 | 5702 | } | 
 | 5703 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5704 | /*--------------------------------------------------------------------- | 
 | 5705 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5706 |  * Function: FPT_scarb | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5707 |  * | 
 | 5708 |  * Description: Gain control of the bus and wait SCAM select time (250ms) | 
 | 5709 |  * | 
 | 5710 |  *---------------------------------------------------------------------*/ | 
 | 5711 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 5712 | static int FPT_scarb(unsigned long p_port, unsigned char p_sel_type) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5713 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5714 | 	if (p_sel_type == INIT_SELTD) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5715 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5716 | 		while (RD_HARPOON(p_port + hp_scsisig) & (SCSI_SEL | SCSI_BSY)) { | 
 | 5717 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5718 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5719 | 		if (RD_HARPOON(p_port + hp_scsisig) & SCSI_SEL) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5720 | 			return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5721 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5722 | 		if (RD_HARPOON(p_port + hp_scsidata_0) != 00) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5723 | 			return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5724 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5725 | 		WR_HARPOON(p_port + hp_scsisig, | 
 | 5726 | 			   (RD_HARPOON(p_port + hp_scsisig) | SCSI_BSY)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5727 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5728 | 		if (RD_HARPOON(p_port + hp_scsisig) & SCSI_SEL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5729 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5730 | 			WR_HARPOON(p_port + hp_scsisig, | 
 | 5731 | 				   (RD_HARPOON(p_port + hp_scsisig) & | 
 | 5732 | 				    ~SCSI_BSY)); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5733 | 			return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5734 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5735 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5736 | 		WR_HARPOON(p_port + hp_scsisig, | 
 | 5737 | 			   (RD_HARPOON(p_port + hp_scsisig) | SCSI_SEL)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5738 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5739 | 		if (RD_HARPOON(p_port + hp_scsidata_0) != 00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5740 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5741 | 			WR_HARPOON(p_port + hp_scsisig, | 
 | 5742 | 				   (RD_HARPOON(p_port + hp_scsisig) & | 
 | 5743 | 				    ~(SCSI_BSY | SCSI_SEL))); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5744 | 			return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5745 | 		} | 
 | 5746 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5747 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5748 | 	WR_HARPOON(p_port + hp_clkctrl_0, (RD_HARPOON(p_port + hp_clkctrl_0) | 
 | 5749 | 					   & ~ACTdeassert)); | 
 | 5750 | 	WR_HARPOON(p_port + hp_scsireset, SCAM_EN); | 
 | 5751 | 	WR_HARPOON(p_port + hp_scsidata_0, 0x00); | 
 | 5752 | 	WR_HARPOON(p_port + hp_scsidata_1, 0x00); | 
 | 5753 | 	WR_HARPOON(p_port + hp_portctrl_0, SCSI_BUS_EN); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5754 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5755 | 	WR_HARPOON(p_port + hp_scsisig, | 
 | 5756 | 		   (RD_HARPOON(p_port + hp_scsisig) | SCSI_MSG)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5757 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5758 | 	WR_HARPOON(p_port + hp_scsisig, (RD_HARPOON(p_port + hp_scsisig) | 
 | 5759 | 					 & ~SCSI_BSY)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5760 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5761 | 	FPT_Wait(p_port, TO_250ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5762 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5763 | 	return 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5764 | } | 
 | 5765 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5766 | /*--------------------------------------------------------------------- | 
 | 5767 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5768 |  * Function: FPT_scbusf | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5769 |  * | 
 | 5770 |  * Description: Release the SCSI bus and disable SCAM selection. | 
 | 5771 |  * | 
 | 5772 |  *---------------------------------------------------------------------*/ | 
 | 5773 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 5774 | static void FPT_scbusf(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5775 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5776 | 	WR_HARPOON(p_port + hp_page_ctrl, | 
 | 5777 | 		   (RD_HARPOON(p_port + hp_page_ctrl) | G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5778 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5779 | 	WR_HARPOON(p_port + hp_scsidata_0, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5780 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5781 | 	WR_HARPOON(p_port + hp_portctrl_0, (RD_HARPOON(p_port + hp_portctrl_0) | 
 | 5782 | 					    & ~SCSI_BUS_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5783 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5784 | 	WR_HARPOON(p_port + hp_scsisig, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5785 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5786 | 	WR_HARPOON(p_port + hp_scsireset, (RD_HARPOON(p_port + hp_scsireset) | 
 | 5787 | 					   & ~SCAM_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5788 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5789 | 	WR_HARPOON(p_port + hp_clkctrl_0, (RD_HARPOON(p_port + hp_clkctrl_0) | 
 | 5790 | 					   | ACTdeassert)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5791 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5792 | 	WRW_HARPOON((p_port + hp_intstat), (BUS_FREE | AUTO_INT | SCAM_SEL)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5793 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5794 | 	WR_HARPOON(p_port + hp_page_ctrl, | 
 | 5795 | 		   (RD_HARPOON(p_port + hp_page_ctrl) & ~G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5796 | } | 
 | 5797 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5798 | /*--------------------------------------------------------------------- | 
 | 5799 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5800 |  * Function: FPT_scasid | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5801 |  * | 
 | 5802 |  * Description: Assign an ID to all the SCAM devices. | 
 | 5803 |  * | 
 | 5804 |  *---------------------------------------------------------------------*/ | 
 | 5805 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 5806 | static void FPT_scasid(unsigned char p_card, unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5807 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5808 | 	unsigned char temp_id_string[ID_STRING_LENGTH]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5809 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5810 | 	unsigned char i, k, scam_id; | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 5811 | 	unsigned char crcBytes[3]; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5812 | 	struct nvram_info *pCurrNvRam; | 
 | 5813 | 	unsigned short *pCrcBytes; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5814 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5815 | 	pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5816 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5817 | 	i = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5818 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5819 | 	while (!i) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5820 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5821 | 		for (k = 0; k < ID_STRING_LENGTH; k++) { | 
 | 5822 | 			temp_id_string[k] = (unsigned char)0x00; | 
 | 5823 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5824 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5825 | 		FPT_scxferc(p_port, SYNC_PTRN); | 
 | 5826 | 		FPT_scxferc(p_port, ASSIGN_ID); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5827 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5828 | 		if (!(FPT_sciso(p_port, &temp_id_string[0]))) { | 
 | 5829 | 			if (pCurrNvRam) { | 
| Alexey Dobriyan | fd1e29e | 2006-03-08 00:14:27 -0800 | [diff] [blame] | 5830 | 				pCrcBytes = (unsigned short *)&crcBytes[0]; | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5831 | 				*pCrcBytes = FPT_CalcCrc16(&temp_id_string[0]); | 
 | 5832 | 				crcBytes[2] = FPT_CalcLrc(&temp_id_string[0]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5833 | 				temp_id_string[1] = crcBytes[2]; | 
 | 5834 | 				temp_id_string[2] = crcBytes[0]; | 
 | 5835 | 				temp_id_string[3] = crcBytes[1]; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5836 | 				for (k = 4; k < ID_STRING_LENGTH; k++) | 
 | 5837 | 					temp_id_string[k] = (unsigned char)0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5838 | 			} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5839 | 			i = FPT_scmachid(p_card, temp_id_string); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5840 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5841 | 			if (i == CLR_PRIORITY) { | 
 | 5842 | 				FPT_scxferc(p_port, MISC_CODE); | 
 | 5843 | 				FPT_scxferc(p_port, CLR_P_FLAG); | 
 | 5844 | 				i = 0;	/*Not the last ID yet. */ | 
 | 5845 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5846 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5847 | 			else if (i != NO_ID_AVAIL) { | 
 | 5848 | 				if (i < 8) | 
 | 5849 | 					FPT_scxferc(p_port, ID_0_7); | 
 | 5850 | 				else | 
 | 5851 | 					FPT_scxferc(p_port, ID_8_F); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5852 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5853 | 				scam_id = (i & (unsigned char)0x07); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5854 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5855 | 				for (k = 1; k < 0x08; k <<= 1) | 
 | 5856 | 					if (!(k & i)) | 
 | 5857 | 						scam_id += 0x08;	/*Count number of zeros in DB0-3. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5858 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5859 | 				FPT_scxferc(p_port, scam_id); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5860 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5861 | 				i = 0;	/*Not the last ID yet. */ | 
 | 5862 | 			} | 
 | 5863 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5864 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5865 | 		else { | 
 | 5866 | 			i = 1; | 
 | 5867 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5868 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5869 | 	}			/*End while */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5870 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5871 | 	FPT_scxferc(p_port, SYNC_PTRN); | 
 | 5872 | 	FPT_scxferc(p_port, CFG_CMPLT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5873 | } | 
 | 5874 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5875 | /*--------------------------------------------------------------------- | 
 | 5876 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5877 |  * Function: FPT_scsel | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5878 |  * | 
 | 5879 |  * Description: Select all the SCAM devices. | 
 | 5880 |  * | 
 | 5881 |  *---------------------------------------------------------------------*/ | 
 | 5882 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 5883 | static void FPT_scsel(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5884 | { | 
 | 5885 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5886 | 	WR_HARPOON(p_port + hp_scsisig, SCSI_SEL); | 
 | 5887 | 	FPT_scwiros(p_port, SCSI_MSG); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5888 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5889 | 	WR_HARPOON(p_port + hp_scsisig, (SCSI_SEL | SCSI_BSY)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5890 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5891 | 	WR_HARPOON(p_port + hp_scsisig, | 
 | 5892 | 		   (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | 
 | 5893 | 	WR_HARPOON(p_port + hp_scsidata_0, | 
 | 5894 | 		   (unsigned char)(RD_HARPOON(p_port + hp_scsidata_0) | | 
 | 5895 | 				   (unsigned char)(BIT(7) + BIT(6)))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5896 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5897 | 	WR_HARPOON(p_port + hp_scsisig, (SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | 
 | 5898 | 	FPT_scwiros(p_port, SCSI_SEL); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5899 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5900 | 	WR_HARPOON(p_port + hp_scsidata_0, | 
 | 5901 | 		   (unsigned char)(RD_HARPOON(p_port + hp_scsidata_0) & | 
 | 5902 | 				   ~(unsigned char)BIT(6))); | 
 | 5903 | 	FPT_scwirod(p_port, BIT(6)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5904 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5905 | 	WR_HARPOON(p_port + hp_scsisig, | 
 | 5906 | 		   (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5907 | } | 
 | 5908 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5909 | /*--------------------------------------------------------------------- | 
 | 5910 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5911 |  * Function: FPT_scxferc | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5912 |  * | 
 | 5913 |  * Description: Handshake the p_data (DB4-0) across the bus. | 
 | 5914 |  * | 
 | 5915 |  *---------------------------------------------------------------------*/ | 
 | 5916 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 5917 | static unsigned char FPT_scxferc(unsigned long p_port, unsigned char p_data) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5918 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5919 | 	unsigned char curr_data, ret_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5920 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5921 | 	curr_data = p_data | BIT(7) | BIT(5);	/*Start with DB7 & DB5 asserted. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5922 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5923 | 	WR_HARPOON(p_port + hp_scsidata_0, curr_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5924 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5925 | 	curr_data &= ~BIT(7); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5926 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5927 | 	WR_HARPOON(p_port + hp_scsidata_0, curr_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5928 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5929 | 	FPT_scwirod(p_port, BIT(7));	/*Wait for DB7 to be released. */ | 
 | 5930 | 	while (!(RD_HARPOON(p_port + hp_scsidata_0) & BIT(5))) ; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5931 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5932 | 	ret_data = (RD_HARPOON(p_port + hp_scsidata_0) & (unsigned char)0x1F); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5933 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5934 | 	curr_data |= BIT(6); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5935 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5936 | 	WR_HARPOON(p_port + hp_scsidata_0, curr_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5937 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5938 | 	curr_data &= ~BIT(5); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5939 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5940 | 	WR_HARPOON(p_port + hp_scsidata_0, curr_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5941 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5942 | 	FPT_scwirod(p_port, BIT(5));	/*Wait for DB5 to be released. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5943 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5944 | 	curr_data &= ~(BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0));	/*Release data bits */ | 
 | 5945 | 	curr_data |= BIT(7); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5946 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5947 | 	WR_HARPOON(p_port + hp_scsidata_0, curr_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5948 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5949 | 	curr_data &= ~BIT(6); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5950 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5951 | 	WR_HARPOON(p_port + hp_scsidata_0, curr_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5952 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5953 | 	FPT_scwirod(p_port, BIT(6));	/*Wait for DB6 to be released. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5954 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5955 | 	return ret_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5956 | } | 
 | 5957 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5958 | /*--------------------------------------------------------------------- | 
 | 5959 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5960 |  * Function: FPT_scsendi | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5961 |  * | 
 | 5962 |  * Description: Transfer our Identification string to determine if we | 
 | 5963 |  *              will be the dominant master. | 
 | 5964 |  * | 
 | 5965 |  *---------------------------------------------------------------------*/ | 
 | 5966 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5967 | static unsigned char FPT_scsendi(unsigned long p_port, | 
 | 5968 | 				 unsigned char p_id_string[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5969 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5970 | 	unsigned char ret_data, byte_cnt, bit_cnt, defer; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5971 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5972 | 	defer = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5973 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5974 | 	for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5975 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5976 | 		for (bit_cnt = 0x80; bit_cnt != 0; bit_cnt >>= 1) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5977 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5978 | 			if (defer) | 
 | 5979 | 				ret_data = FPT_scxferc(p_port, 00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5980 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5981 | 			else if (p_id_string[byte_cnt] & bit_cnt) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5982 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5983 | 				ret_data = FPT_scxferc(p_port, 02); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5984 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5985 | 			else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5986 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5987 | 				ret_data = FPT_scxferc(p_port, 01); | 
 | 5988 | 				if (ret_data & 02) | 
 | 5989 | 					defer = 1; | 
 | 5990 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5991 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5992 | 			if ((ret_data & 0x1C) == 0x10) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5993 | 				return 0x00;	/*End of isolation stage, we won! */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5994 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5995 | 			if (ret_data & 0x1C) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5996 | 				return 0xFF; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5997 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5998 | 			if ((defer) && (!(ret_data & 0x1F))) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5999 | 				return 0x01;	/*End of isolation stage, we lost. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6000 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6001 | 		}		/*bit loop */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6002 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6003 | 	}			/*byte loop */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6004 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6005 | 	if (defer) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6006 | 		return 0x01;	/*We lost */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6007 | 	else | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6008 | 		return 0;	/*We WON! Yeeessss! */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6009 | } | 
 | 6010 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6011 | /*--------------------------------------------------------------------- | 
 | 6012 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6013 |  * Function: FPT_sciso | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6014 |  * | 
 | 6015 |  * Description: Transfer the Identification string. | 
 | 6016 |  * | 
 | 6017 |  *---------------------------------------------------------------------*/ | 
 | 6018 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6019 | static unsigned char FPT_sciso(unsigned long p_port, | 
 | 6020 | 			       unsigned char p_id_string[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6021 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6022 | 	unsigned char ret_data, the_data, byte_cnt, bit_cnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6023 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6024 | 	the_data = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6025 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6026 | 	for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6027 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6028 | 		for (bit_cnt = 0; bit_cnt < 8; bit_cnt++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6029 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6030 | 			ret_data = FPT_scxferc(p_port, 0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6031 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6032 | 			if (ret_data & 0xFC) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6033 | 				return 0xFF; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6034 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6035 | 			else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6036 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6037 | 				the_data <<= 1; | 
 | 6038 | 				if (ret_data & BIT(1)) { | 
 | 6039 | 					the_data |= 1; | 
 | 6040 | 				} | 
 | 6041 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6042 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6043 | 			if ((ret_data & 0x1F) == 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6044 | /* | 
 | 6045 | 				if(bit_cnt != 0 || bit_cnt != 8) | 
 | 6046 | 				{ | 
 | 6047 | 					byte_cnt = 0; | 
 | 6048 | 					bit_cnt = 0; | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6049 | 					FPT_scxferc(p_port, SYNC_PTRN); | 
 | 6050 | 					FPT_scxferc(p_port, ASSIGN_ID); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6051 | 					continue; | 
 | 6052 | 				} | 
 | 6053 | */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6054 | 				if (byte_cnt) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6055 | 					return 0x00; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6056 | 				else | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6057 | 					return 0xFF; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6058 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6059 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6060 | 		}		/*bit loop */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6061 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6062 | 		p_id_string[byte_cnt] = the_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6063 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6064 | 	}			/*byte loop */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6065 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6066 | 	return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6067 | } | 
 | 6068 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6069 | /*--------------------------------------------------------------------- | 
 | 6070 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6071 |  * Function: FPT_scwirod | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6072 |  * | 
 | 6073 |  * Description: Sample the SCSI data bus making sure the signal has been | 
 | 6074 |  *              deasserted for the correct number of consecutive samples. | 
 | 6075 |  * | 
 | 6076 |  *---------------------------------------------------------------------*/ | 
 | 6077 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6078 | static void FPT_scwirod(unsigned long p_port, unsigned char p_data_bit) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6079 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6080 | 	unsigned char i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6081 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6082 | 	i = 0; | 
 | 6083 | 	while (i < MAX_SCSI_TAR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6084 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6085 | 		if (RD_HARPOON(p_port + hp_scsidata_0) & p_data_bit) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6086 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6087 | 			i = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6088 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6089 | 		else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6090 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6091 | 			i++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6092 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6093 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6094 | } | 
 | 6095 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6096 | /*--------------------------------------------------------------------- | 
 | 6097 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6098 |  * Function: FPT_scwiros | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6099 |  * | 
 | 6100 |  * Description: Sample the SCSI Signal lines making sure the signal has been | 
 | 6101 |  *              deasserted for the correct number of consecutive samples. | 
 | 6102 |  * | 
 | 6103 |  *---------------------------------------------------------------------*/ | 
 | 6104 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6105 | static void FPT_scwiros(unsigned long p_port, unsigned char p_data_bit) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6106 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6107 | 	unsigned char i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6108 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6109 | 	i = 0; | 
 | 6110 | 	while (i < MAX_SCSI_TAR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6111 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6112 | 		if (RD_HARPOON(p_port + hp_scsisig) & p_data_bit) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6113 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6114 | 			i = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6115 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6116 | 		else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6117 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6118 | 			i++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6119 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6120 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6121 | } | 
 | 6122 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6123 | /*--------------------------------------------------------------------- | 
 | 6124 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6125 |  * Function: FPT_scvalq | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6126 |  * | 
 | 6127 |  * Description: Make sure we received a valid data byte. | 
 | 6128 |  * | 
 | 6129 |  *---------------------------------------------------------------------*/ | 
 | 6130 |  | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 6131 | static unsigned char FPT_scvalq(unsigned char p_quintet) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6132 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6133 | 	unsigned char count; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6134 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6135 | 	for (count = 1; count < 0x08; count <<= 1) { | 
 | 6136 | 		if (!(p_quintet & count)) | 
 | 6137 | 			p_quintet -= 0x80; | 
 | 6138 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6139 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6140 | 	if (p_quintet & 0x18) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6141 | 		return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6142 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6143 | 	else | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6144 | 		return 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6145 | } | 
 | 6146 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6147 | /*--------------------------------------------------------------------- | 
 | 6148 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6149 |  * Function: FPT_scsell | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6150 |  * | 
 | 6151 |  * Description: Select the specified device ID using a selection timeout | 
 | 6152 |  *              less than 4ms.  If somebody responds then it is a legacy | 
 | 6153 |  *              drive and this ID must be marked as such. | 
 | 6154 |  * | 
 | 6155 |  *---------------------------------------------------------------------*/ | 
 | 6156 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6157 | static unsigned char FPT_scsell(unsigned long p_port, unsigned char targ_id) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6158 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6159 | 	unsigned long i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6160 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6161 | 	WR_HARPOON(p_port + hp_page_ctrl, | 
 | 6162 | 		   (RD_HARPOON(p_port + hp_page_ctrl) | G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6163 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6164 | 	ARAM_ACCESS(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6165 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6166 | 	WR_HARPOON(p_port + hp_addstat, | 
 | 6167 | 		   (RD_HARPOON(p_port + hp_addstat) | SCAM_TIMER)); | 
 | 6168 | 	WR_HARPOON(p_port + hp_seltimeout, TO_4ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6169 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6170 | 	for (i = p_port + CMD_STRT; i < p_port + CMD_STRT + 12; i += 2) { | 
 | 6171 | 		WRW_HARPOON(i, (MPM_OP + ACOMMAND)); | 
 | 6172 | 	} | 
 | 6173 | 	WRW_HARPOON(i, (BRH_OP + ALWAYS + NP)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6174 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6175 | 	WRW_HARPOON((p_port + hp_intstat), | 
 | 6176 | 		    (RESET | TIMEOUT | SEL | BUS_FREE | AUTO_INT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6177 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6178 | 	WR_HARPOON(p_port + hp_select_id, targ_id); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6179 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6180 | 	WR_HARPOON(p_port + hp_portctrl_0, SCSI_PORT); | 
 | 6181 | 	WR_HARPOON(p_port + hp_autostart_3, (SELECT | CMD_ONLY_STRT)); | 
 | 6182 | 	WR_HARPOON(p_port + hp_scsictrl_0, (SEL_TAR | ENA_RESEL)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6183 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6184 | 	while (!(RDW_HARPOON((p_port + hp_intstat)) & | 
 | 6185 | 		 (RESET | PROG_HLT | TIMEOUT | AUTO_INT))) { | 
 | 6186 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6187 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6188 | 	if (RDW_HARPOON((p_port + hp_intstat)) & RESET) | 
 | 6189 | 		FPT_Wait(p_port, TO_250ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6190 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6191 | 	DISABLE_AUTO(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6192 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6193 | 	WR_HARPOON(p_port + hp_addstat, | 
 | 6194 | 		   (RD_HARPOON(p_port + hp_addstat) & ~SCAM_TIMER)); | 
 | 6195 | 	WR_HARPOON(p_port + hp_seltimeout, TO_290ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6196 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6197 | 	SGRAM_ACCESS(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6198 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6199 | 	if (RDW_HARPOON((p_port + hp_intstat)) & (RESET | TIMEOUT)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6200 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6201 | 		WRW_HARPOON((p_port + hp_intstat), | 
 | 6202 | 			    (RESET | TIMEOUT | SEL | BUS_FREE | PHASE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6203 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6204 | 		WR_HARPOON(p_port + hp_page_ctrl, | 
 | 6205 | 			   (RD_HARPOON(p_port + hp_page_ctrl) & | 
 | 6206 | 			    ~G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6207 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6208 | 		return 0;	/*No legacy device */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6209 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6210 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6211 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6212 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6213 | 		while (!(RDW_HARPOON((p_port + hp_intstat)) & BUS_FREE)) { | 
 | 6214 | 			if (RD_HARPOON(p_port + hp_scsisig) & SCSI_REQ) { | 
 | 6215 | 				WR_HARPOON(p_port + hp_scsisig, | 
 | 6216 | 					   (SCSI_ACK + S_ILL_PH)); | 
 | 6217 | 				ACCEPT_MSG(p_port); | 
 | 6218 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6219 | 		} | 
 | 6220 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6221 | 		WRW_HARPOON((p_port + hp_intstat), CLR_ALL_INT_1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6222 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6223 | 		WR_HARPOON(p_port + hp_page_ctrl, | 
 | 6224 | 			   (RD_HARPOON(p_port + hp_page_ctrl) & | 
 | 6225 | 			    ~G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6226 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6227 | 		return 1;	/*Found one of them oldies! */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6228 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6229 | } | 
 | 6230 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6231 | /*--------------------------------------------------------------------- | 
 | 6232 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6233 |  * Function: FPT_scwtsel | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6234 |  * | 
 | 6235 |  * Description: Wait to be selected by another SCAM initiator. | 
 | 6236 |  * | 
 | 6237 |  *---------------------------------------------------------------------*/ | 
 | 6238 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6239 | static void FPT_scwtsel(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6240 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6241 | 	while (!(RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) { | 
 | 6242 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6243 | } | 
 | 6244 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6245 | /*--------------------------------------------------------------------- | 
 | 6246 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6247 |  * Function: FPT_inisci | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6248 |  * | 
 | 6249 |  * Description: Setup the data Structure with the info from the EEPROM. | 
 | 6250 |  * | 
 | 6251 |  *---------------------------------------------------------------------*/ | 
 | 6252 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6253 | static void FPT_inisci(unsigned char p_card, unsigned long p_port, | 
 | 6254 | 		       unsigned char p_our_id) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6255 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6256 | 	unsigned char i, k, max_id; | 
 | 6257 | 	unsigned short ee_data; | 
 | 6258 | 	struct nvram_info *pCurrNvRam; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6259 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6260 | 	pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6261 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6262 | 	if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) | 
 | 6263 | 		max_id = 0x08; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6264 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6265 | 	else | 
 | 6266 | 		max_id = 0x10; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6267 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6268 | 	if (pCurrNvRam) { | 
 | 6269 | 		for (i = 0; i < max_id; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6270 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6271 | 			for (k = 0; k < 4; k++) | 
 | 6272 | 				FPT_scamInfo[i].id_string[k] = | 
 | 6273 | 				    pCurrNvRam->niScamTbl[i][k]; | 
 | 6274 | 			for (k = 4; k < ID_STRING_LENGTH; k++) | 
 | 6275 | 				FPT_scamInfo[i].id_string[k] = | 
 | 6276 | 				    (unsigned char)0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6277 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6278 | 			if (FPT_scamInfo[i].id_string[0] == 0x00) | 
 | 6279 | 				FPT_scamInfo[i].state = ID_UNUSED;	/*Default to unused ID. */ | 
 | 6280 | 			else | 
 | 6281 | 				FPT_scamInfo[i].state = ID_UNASSIGNED;	/*Default to unassigned ID. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6282 |  | 
 | 6283 | 		} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6284 | 	} else { | 
 | 6285 | 		for (i = 0; i < max_id; i++) { | 
 | 6286 | 			for (k = 0; k < ID_STRING_LENGTH; k += 2) { | 
 | 6287 | 				ee_data = | 
 | 6288 | 				    FPT_utilEERead(p_port, | 
 | 6289 | 						   (unsigned | 
 | 6290 | 						    short)((EE_SCAMBASE / 2) + | 
 | 6291 | 							   (unsigned short)(i * | 
 | 6292 | 									    ((unsigned short)ID_STRING_LENGTH / 2)) + (unsigned short)(k / 2))); | 
 | 6293 | 				FPT_scamInfo[i].id_string[k] = | 
 | 6294 | 				    (unsigned char)ee_data; | 
 | 6295 | 				ee_data >>= 8; | 
 | 6296 | 				FPT_scamInfo[i].id_string[k + 1] = | 
 | 6297 | 				    (unsigned char)ee_data; | 
 | 6298 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6299 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6300 | 			if ((FPT_scamInfo[i].id_string[0] == 0x00) || | 
 | 6301 | 			    (FPT_scamInfo[i].id_string[0] == 0xFF)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6302 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6303 | 				FPT_scamInfo[i].state = ID_UNUSED;	/*Default to unused ID. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6304 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6305 | 			else | 
 | 6306 | 				FPT_scamInfo[i].state = ID_UNASSIGNED;	/*Default to unassigned ID. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6307 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6308 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6309 | 	} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6310 | 	for (k = 0; k < ID_STRING_LENGTH; k++) | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6311 | 		FPT_scamInfo[p_our_id].id_string[k] = FPT_scamHAString[k]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6312 |  | 
 | 6313 | } | 
 | 6314 |  | 
 | 6315 | /*--------------------------------------------------------------------- | 
 | 6316 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6317 |  * Function: FPT_scmachid | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6318 |  * | 
 | 6319 |  * Description: Match the Device ID string with our values stored in | 
 | 6320 |  *              the EEPROM. | 
 | 6321 |  * | 
 | 6322 |  *---------------------------------------------------------------------*/ | 
 | 6323 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6324 | static unsigned char FPT_scmachid(unsigned char p_card, | 
 | 6325 | 				  unsigned char p_id_string[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6326 | { | 
 | 6327 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6328 | 	unsigned char i, k, match; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6329 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6330 | 	for (i = 0; i < MAX_SCSI_TAR; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6331 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6332 | 		match = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6333 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6334 | 		for (k = 0; k < ID_STRING_LENGTH; k++) { | 
 | 6335 | 			if (p_id_string[k] != FPT_scamInfo[i].id_string[k]) | 
 | 6336 | 				match = 0; | 
 | 6337 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6338 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6339 | 		if (match) { | 
 | 6340 | 			FPT_scamInfo[i].state = ID_ASSIGNED; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6341 | 			return i; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6342 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6343 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6344 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6345 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6346 | 	if (p_id_string[0] & BIT(5)) | 
 | 6347 | 		i = 8; | 
 | 6348 | 	else | 
 | 6349 | 		i = MAX_SCSI_TAR; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6350 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6351 | 	if (((p_id_string[0] & 0x06) == 0x02) | 
 | 6352 | 	    || ((p_id_string[0] & 0x06) == 0x04)) | 
 | 6353 | 		match = p_id_string[1] & (unsigned char)0x1F; | 
 | 6354 | 	else | 
 | 6355 | 		match = 7; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6356 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6357 | 	while (i > 0) { | 
 | 6358 | 		i--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6359 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6360 | 		if (FPT_scamInfo[match].state == ID_UNUSED) { | 
 | 6361 | 			for (k = 0; k < ID_STRING_LENGTH; k++) { | 
 | 6362 | 				FPT_scamInfo[match].id_string[k] = | 
 | 6363 | 				    p_id_string[k]; | 
 | 6364 | 			} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6365 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6366 | 			FPT_scamInfo[match].state = ID_ASSIGNED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6367 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6368 | 			if (FPT_BL_Card[p_card].pNvRamInfo == NULL) | 
 | 6369 | 				FPT_BL_Card[p_card].globalFlags |= | 
 | 6370 | 				    F_UPDATE_EEPROM; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6371 | 			return match; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6372 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6373 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6374 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6375 | 		match--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6376 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6377 | 		if (match == 0xFF) { | 
 | 6378 | 			if (p_id_string[0] & BIT(5)) | 
 | 6379 | 				match = 7; | 
 | 6380 | 			else | 
 | 6381 | 				match = MAX_SCSI_TAR - 1; | 
 | 6382 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6383 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6384 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6385 | 	if (p_id_string[0] & BIT(7)) { | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6386 | 		return CLR_PRIORITY; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6387 | 	} | 
 | 6388 |  | 
 | 6389 | 	if (p_id_string[0] & BIT(5)) | 
 | 6390 | 		i = 8; | 
 | 6391 | 	else | 
 | 6392 | 		i = MAX_SCSI_TAR; | 
 | 6393 |  | 
 | 6394 | 	if (((p_id_string[0] & 0x06) == 0x02) | 
 | 6395 | 	    || ((p_id_string[0] & 0x06) == 0x04)) | 
 | 6396 | 		match = p_id_string[1] & (unsigned char)0x1F; | 
 | 6397 | 	else | 
 | 6398 | 		match = 7; | 
 | 6399 |  | 
 | 6400 | 	while (i > 0) { | 
 | 6401 |  | 
 | 6402 | 		i--; | 
 | 6403 |  | 
 | 6404 | 		if (FPT_scamInfo[match].state == ID_UNASSIGNED) { | 
 | 6405 | 			for (k = 0; k < ID_STRING_LENGTH; k++) { | 
 | 6406 | 				FPT_scamInfo[match].id_string[k] = | 
 | 6407 | 				    p_id_string[k]; | 
 | 6408 | 			} | 
 | 6409 |  | 
 | 6410 | 			FPT_scamInfo[match].id_string[0] |= BIT(7); | 
 | 6411 | 			FPT_scamInfo[match].state = ID_ASSIGNED; | 
 | 6412 | 			if (FPT_BL_Card[p_card].pNvRamInfo == NULL) | 
 | 6413 | 				FPT_BL_Card[p_card].globalFlags |= | 
 | 6414 | 				    F_UPDATE_EEPROM; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6415 | 			return match; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6416 |  | 
 | 6417 | 		} | 
 | 6418 |  | 
 | 6419 | 		match--; | 
 | 6420 |  | 
 | 6421 | 		if (match == 0xFF) { | 
 | 6422 | 			if (p_id_string[0] & BIT(5)) | 
 | 6423 | 				match = 7; | 
 | 6424 | 			else | 
 | 6425 | 				match = MAX_SCSI_TAR - 1; | 
 | 6426 | 		} | 
 | 6427 | 	} | 
 | 6428 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6429 | 	return NO_ID_AVAIL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6430 | } | 
 | 6431 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6432 | /*--------------------------------------------------------------------- | 
 | 6433 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6434 |  * Function: FPT_scsavdi | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6435 |  * | 
 | 6436 |  * Description: Save off the device SCAM ID strings. | 
 | 6437 |  * | 
 | 6438 |  *---------------------------------------------------------------------*/ | 
 | 6439 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6440 | static void FPT_scsavdi(unsigned char p_card, unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6441 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6442 | 	unsigned char i, k, max_id; | 
 | 6443 | 	unsigned short ee_data, sum_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6444 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6445 | 	sum_data = 0x0000; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6446 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6447 | 	for (i = 1; i < EE_SCAMBASE / 2; i++) { | 
 | 6448 | 		sum_data += FPT_utilEERead(p_port, i); | 
 | 6449 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6450 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6451 | 	FPT_utilEEWriteOnOff(p_port, 1);	/* Enable write access to the EEPROM */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6452 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6453 | 	if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) | 
 | 6454 | 		max_id = 0x08; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6455 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6456 | 	else | 
 | 6457 | 		max_id = 0x10; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6458 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6459 | 	for (i = 0; i < max_id; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6460 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6461 | 		for (k = 0; k < ID_STRING_LENGTH; k += 2) { | 
 | 6462 | 			ee_data = FPT_scamInfo[i].id_string[k + 1]; | 
 | 6463 | 			ee_data <<= 8; | 
 | 6464 | 			ee_data |= FPT_scamInfo[i].id_string[k]; | 
 | 6465 | 			sum_data += ee_data; | 
 | 6466 | 			FPT_utilEEWrite(p_port, ee_data, | 
 | 6467 | 					(unsigned short)((EE_SCAMBASE / 2) + | 
 | 6468 | 							 (unsigned short)(i * | 
 | 6469 | 									  ((unsigned short)ID_STRING_LENGTH / 2)) + (unsigned short)(k / 2))); | 
 | 6470 | 		} | 
 | 6471 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6472 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6473 | 	FPT_utilEEWrite(p_port, sum_data, EEPROM_CHECK_SUM / 2); | 
 | 6474 | 	FPT_utilEEWriteOnOff(p_port, 0);	/* Turn off write access */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6475 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6476 |  | 
 | 6477 | /*--------------------------------------------------------------------- | 
 | 6478 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6479 |  * Function: FPT_XbowInit | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6480 |  * | 
 | 6481 |  * Description: Setup the Xbow for normal operation. | 
 | 6482 |  * | 
 | 6483 |  *---------------------------------------------------------------------*/ | 
 | 6484 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6485 | static void FPT_XbowInit(unsigned long port, unsigned char ScamFlg) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6486 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6487 | 	unsigned char i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6488 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6489 | 	i = RD_HARPOON(port + hp_page_ctrl); | 
 | 6490 | 	WR_HARPOON(port + hp_page_ctrl, (unsigned char)(i | G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6491 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6492 | 	WR_HARPOON(port + hp_scsireset, 0x00); | 
 | 6493 | 	WR_HARPOON(port + hp_portctrl_1, HOST_MODE8); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6494 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6495 | 	WR_HARPOON(port + hp_scsireset, (DMA_RESET | HPSCSI_RESET | PROG_RESET | | 
 | 6496 | 					 FIFO_CLR)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6497 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6498 | 	WR_HARPOON(port + hp_scsireset, SCSI_INI); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6499 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6500 | 	WR_HARPOON(port + hp_clkctrl_0, CLKCTRL_DEFAULT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6501 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6502 | 	WR_HARPOON(port + hp_scsisig, 0x00);	/*  Clear any signals we might */ | 
 | 6503 | 	WR_HARPOON(port + hp_scsictrl_0, ENA_SCAM_SEL); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6504 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6505 | 	WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6506 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6507 | 	FPT_default_intena = RESET | RSEL | PROG_HLT | TIMEOUT | | 
 | 6508 | 	    BUS_FREE | XFER_CNT_0 | AUTO_INT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6509 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6510 | 	if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6511 | 		FPT_default_intena |= SCAM_SEL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6512 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6513 | 	WRW_HARPOON((port + hp_intena), FPT_default_intena); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6514 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6515 | 	WR_HARPOON(port + hp_seltimeout, TO_290ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6516 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6517 | 	/* Turn on SCSI_MODE8 for narrow cards to fix the | 
 | 6518 | 	   strapping issue with the DUAL CHANNEL card */ | 
 | 6519 | 	if (RD_HARPOON(port + hp_page_ctrl) & NARROW_SCSI_CARD) | 
 | 6520 | 		WR_HARPOON(port + hp_addstat, SCSI_MODE8); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6521 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6522 | 	WR_HARPOON(port + hp_page_ctrl, i); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6523 |  | 
 | 6524 | } | 
 | 6525 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6526 | /*--------------------------------------------------------------------- | 
 | 6527 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6528 |  * Function: FPT_BusMasterInit | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6529 |  * | 
 | 6530 |  * Description: Initialize the BusMaster for normal operations. | 
 | 6531 |  * | 
 | 6532 |  *---------------------------------------------------------------------*/ | 
 | 6533 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6534 | static void FPT_BusMasterInit(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6535 | { | 
 | 6536 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6537 | 	WR_HARPOON(p_port + hp_sys_ctrl, DRVR_RST); | 
 | 6538 | 	WR_HARPOON(p_port + hp_sys_ctrl, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6539 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6540 | 	WR_HARPOON(p_port + hp_host_blk_cnt, XFER_BLK64); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6541 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6542 | 	WR_HARPOON(p_port + hp_bm_ctrl, (BMCTRL_DEFAULT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6543 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6544 | 	WR_HARPOON(p_port + hp_ee_ctrl, (SCSI_TERM_ENA_H)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6545 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6546 | 	RD_HARPOON(p_port + hp_int_status);	/*Clear interrupts. */ | 
 | 6547 | 	WR_HARPOON(p_port + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | 
 | 6548 | 	WR_HARPOON(p_port + hp_page_ctrl, (RD_HARPOON(p_port + hp_page_ctrl) & | 
 | 6549 | 					   ~SCATTER_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6550 | } | 
 | 6551 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6552 | /*--------------------------------------------------------------------- | 
 | 6553 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6554 |  * Function: FPT_DiagEEPROM | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6555 |  * | 
 | 6556 |  * Description: Verfiy checksum and 'Key' and initialize the EEPROM if | 
 | 6557 |  *              necessary. | 
 | 6558 |  * | 
 | 6559 |  *---------------------------------------------------------------------*/ | 
 | 6560 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6561 | static void FPT_DiagEEPROM(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6562 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6563 | 	unsigned short index, temp, max_wd_cnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6564 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6565 | 	if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) | 
 | 6566 | 		max_wd_cnt = EEPROM_WD_CNT; | 
 | 6567 | 	else | 
 | 6568 | 		max_wd_cnt = EEPROM_WD_CNT * 2; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6569 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6570 | 	temp = FPT_utilEERead(p_port, FW_SIGNATURE / 2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6571 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6572 | 	if (temp == 0x4641) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6573 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6574 | 		for (index = 2; index < max_wd_cnt; index++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6575 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6576 | 			temp += FPT_utilEERead(p_port, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6577 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6578 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6579 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6580 | 		if (temp == FPT_utilEERead(p_port, EEPROM_CHECK_SUM / 2)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6581 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6582 | 			return;	/*EEPROM is Okay so return now! */ | 
 | 6583 | 		} | 
 | 6584 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6585 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6586 | 	FPT_utilEEWriteOnOff(p_port, (unsigned char)1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6587 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6588 | 	for (index = 0; index < max_wd_cnt; index++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6589 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6590 | 		FPT_utilEEWrite(p_port, 0x0000, index); | 
 | 6591 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6592 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6593 | 	temp = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6594 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6595 | 	FPT_utilEEWrite(p_port, 0x4641, FW_SIGNATURE / 2); | 
 | 6596 | 	temp += 0x4641; | 
 | 6597 | 	FPT_utilEEWrite(p_port, 0x3920, MODEL_NUMB_0 / 2); | 
 | 6598 | 	temp += 0x3920; | 
 | 6599 | 	FPT_utilEEWrite(p_port, 0x3033, MODEL_NUMB_2 / 2); | 
 | 6600 | 	temp += 0x3033; | 
 | 6601 | 	FPT_utilEEWrite(p_port, 0x2020, MODEL_NUMB_4 / 2); | 
 | 6602 | 	temp += 0x2020; | 
 | 6603 | 	FPT_utilEEWrite(p_port, 0x70D3, SYSTEM_CONFIG / 2); | 
 | 6604 | 	temp += 0x70D3; | 
 | 6605 | 	FPT_utilEEWrite(p_port, 0x0010, BIOS_CONFIG / 2); | 
 | 6606 | 	temp += 0x0010; | 
 | 6607 | 	FPT_utilEEWrite(p_port, 0x0003, SCAM_CONFIG / 2); | 
 | 6608 | 	temp += 0x0003; | 
 | 6609 | 	FPT_utilEEWrite(p_port, 0x0007, ADAPTER_SCSI_ID / 2); | 
 | 6610 | 	temp += 0x0007; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6611 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6612 | 	FPT_utilEEWrite(p_port, 0x0000, IGNORE_B_SCAN / 2); | 
 | 6613 | 	temp += 0x0000; | 
 | 6614 | 	FPT_utilEEWrite(p_port, 0x0000, SEND_START_ENA / 2); | 
 | 6615 | 	temp += 0x0000; | 
 | 6616 | 	FPT_utilEEWrite(p_port, 0x0000, DEVICE_ENABLE / 2); | 
 | 6617 | 	temp += 0x0000; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6618 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6619 | 	FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL01 / 2); | 
 | 6620 | 	temp += 0x4242; | 
 | 6621 | 	FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL23 / 2); | 
 | 6622 | 	temp += 0x4242; | 
 | 6623 | 	FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL45 / 2); | 
 | 6624 | 	temp += 0x4242; | 
 | 6625 | 	FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL67 / 2); | 
 | 6626 | 	temp += 0x4242; | 
 | 6627 | 	FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL89 / 2); | 
 | 6628 | 	temp += 0x4242; | 
 | 6629 | 	FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLab / 2); | 
 | 6630 | 	temp += 0x4242; | 
 | 6631 | 	FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLcd / 2); | 
 | 6632 | 	temp += 0x4242; | 
 | 6633 | 	FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLef / 2); | 
 | 6634 | 	temp += 0x4242; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6635 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6636 | 	FPT_utilEEWrite(p_port, 0x6C46, 64 / 2);	/*PRODUCT ID */ | 
 | 6637 | 	temp += 0x6C46; | 
 | 6638 | 	FPT_utilEEWrite(p_port, 0x7361, 66 / 2);	/* FlashPoint LT   */ | 
 | 6639 | 	temp += 0x7361; | 
 | 6640 | 	FPT_utilEEWrite(p_port, 0x5068, 68 / 2); | 
 | 6641 | 	temp += 0x5068; | 
 | 6642 | 	FPT_utilEEWrite(p_port, 0x696F, 70 / 2); | 
 | 6643 | 	temp += 0x696F; | 
 | 6644 | 	FPT_utilEEWrite(p_port, 0x746E, 72 / 2); | 
 | 6645 | 	temp += 0x746E; | 
 | 6646 | 	FPT_utilEEWrite(p_port, 0x4C20, 74 / 2); | 
 | 6647 | 	temp += 0x4C20; | 
 | 6648 | 	FPT_utilEEWrite(p_port, 0x2054, 76 / 2); | 
 | 6649 | 	temp += 0x2054; | 
 | 6650 | 	FPT_utilEEWrite(p_port, 0x2020, 78 / 2); | 
 | 6651 | 	temp += 0x2020; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6652 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6653 | 	index = ((EE_SCAMBASE / 2) + (7 * 16)); | 
 | 6654 | 	FPT_utilEEWrite(p_port, (0x0700 + TYPE_CODE0), index); | 
 | 6655 | 	temp += (0x0700 + TYPE_CODE0); | 
 | 6656 | 	index++; | 
 | 6657 | 	FPT_utilEEWrite(p_port, 0x5542, index);	/*Vendor ID code */ | 
 | 6658 | 	temp += 0x5542;		/* BUSLOGIC      */ | 
 | 6659 | 	index++; | 
 | 6660 | 	FPT_utilEEWrite(p_port, 0x4C53, index); | 
 | 6661 | 	temp += 0x4C53; | 
 | 6662 | 	index++; | 
 | 6663 | 	FPT_utilEEWrite(p_port, 0x474F, index); | 
 | 6664 | 	temp += 0x474F; | 
 | 6665 | 	index++; | 
 | 6666 | 	FPT_utilEEWrite(p_port, 0x4349, index); | 
 | 6667 | 	temp += 0x4349; | 
 | 6668 | 	index++; | 
 | 6669 | 	FPT_utilEEWrite(p_port, 0x5442, index);	/*Vendor unique code */ | 
 | 6670 | 	temp += 0x5442;		/* BT- 930           */ | 
 | 6671 | 	index++; | 
 | 6672 | 	FPT_utilEEWrite(p_port, 0x202D, index); | 
 | 6673 | 	temp += 0x202D; | 
 | 6674 | 	index++; | 
 | 6675 | 	FPT_utilEEWrite(p_port, 0x3339, index); | 
 | 6676 | 	temp += 0x3339; | 
 | 6677 | 	index++;		/*Serial #          */ | 
 | 6678 | 	FPT_utilEEWrite(p_port, 0x2030, index);	/* 01234567         */ | 
 | 6679 | 	temp += 0x2030; | 
 | 6680 | 	index++; | 
 | 6681 | 	FPT_utilEEWrite(p_port, 0x5453, index); | 
 | 6682 | 	temp += 0x5453; | 
 | 6683 | 	index++; | 
 | 6684 | 	FPT_utilEEWrite(p_port, 0x5645, index); | 
 | 6685 | 	temp += 0x5645; | 
 | 6686 | 	index++; | 
 | 6687 | 	FPT_utilEEWrite(p_port, 0x2045, index); | 
 | 6688 | 	temp += 0x2045; | 
 | 6689 | 	index++; | 
 | 6690 | 	FPT_utilEEWrite(p_port, 0x202F, index); | 
 | 6691 | 	temp += 0x202F; | 
 | 6692 | 	index++; | 
 | 6693 | 	FPT_utilEEWrite(p_port, 0x4F4A, index); | 
 | 6694 | 	temp += 0x4F4A; | 
 | 6695 | 	index++; | 
 | 6696 | 	FPT_utilEEWrite(p_port, 0x204E, index); | 
 | 6697 | 	temp += 0x204E; | 
 | 6698 | 	index++; | 
 | 6699 | 	FPT_utilEEWrite(p_port, 0x3539, index); | 
 | 6700 | 	temp += 0x3539; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6701 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6702 | 	FPT_utilEEWrite(p_port, temp, EEPROM_CHECK_SUM / 2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6703 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6704 | 	FPT_utilEEWriteOnOff(p_port, (unsigned char)0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6705 |  | 
 | 6706 | } | 
 | 6707 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6708 | /*--------------------------------------------------------------------- | 
 | 6709 |  * | 
 | 6710 |  * Function: Queue Search Select | 
 | 6711 |  * | 
 | 6712 |  * Description: Try to find a new command to execute. | 
 | 6713 |  * | 
 | 6714 |  *---------------------------------------------------------------------*/ | 
 | 6715 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6716 | static void FPT_queueSearchSelect(struct sccb_card *pCurrCard, | 
 | 6717 | 				  unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6718 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6719 | 	unsigned char scan_ptr, lun; | 
 | 6720 | 	struct sccb_mgr_tar_info *currTar_Info; | 
 | 6721 | 	struct sccb *pOldSccb; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6722 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6723 | 	scan_ptr = pCurrCard->scanIndex; | 
 | 6724 | 	do { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6725 | 		currTar_Info = &FPT_sccbMgrTbl[p_card][scan_ptr]; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6726 | 		if ((pCurrCard->globalFlags & F_CONLUN_IO) && | 
 | 6727 | 		    ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | 
 | 6728 | 		     TAG_Q_TRYING)) { | 
 | 6729 | 			if (currTar_Info->TarSelQ_Cnt != 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6730 |  | 
 | 6731 | 				scan_ptr++; | 
 | 6732 | 				if (scan_ptr == MAX_SCSI_TAR) | 
 | 6733 | 					scan_ptr = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6734 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6735 | 				for (lun = 0; lun < MAX_LUN; lun++) { | 
 | 6736 | 					if (currTar_Info->TarLUNBusy[lun] == 0) { | 
 | 6737 |  | 
 | 6738 | 						pCurrCard->currentSCCB = | 
 | 6739 | 						    currTar_Info->TarSelQ_Head; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6740 | 						pOldSccb = NULL; | 
 | 6741 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6742 | 						while ((pCurrCard-> | 
 | 6743 | 							currentSCCB != NULL) | 
 | 6744 | 						       && (lun != | 
 | 6745 | 							   pCurrCard-> | 
 | 6746 | 							   currentSCCB->Lun)) { | 
 | 6747 | 							pOldSccb = | 
 | 6748 | 							    pCurrCard-> | 
 | 6749 | 							    currentSCCB; | 
 | 6750 | 							pCurrCard->currentSCCB = | 
 | 6751 | 							    (struct sccb | 
 | 6752 | 							     *)(pCurrCard-> | 
 | 6753 | 								currentSCCB)-> | 
 | 6754 | 							    Sccb_forwardlink; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6755 | 						} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6756 | 						if (pCurrCard->currentSCCB == | 
 | 6757 | 						    NULL) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6758 | 							continue; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6759 | 						if (pOldSccb != NULL) { | 
 | 6760 | 							pOldSccb-> | 
 | 6761 | 							    Sccb_forwardlink = | 
 | 6762 | 							    (struct sccb | 
 | 6763 | 							     *)(pCurrCard-> | 
 | 6764 | 								currentSCCB)-> | 
 | 6765 | 							    Sccb_forwardlink; | 
 | 6766 | 							pOldSccb-> | 
 | 6767 | 							    Sccb_backlink = | 
 | 6768 | 							    (struct sccb | 
 | 6769 | 							     *)(pCurrCard-> | 
 | 6770 | 								currentSCCB)-> | 
 | 6771 | 							    Sccb_backlink; | 
 | 6772 | 							currTar_Info-> | 
 | 6773 | 							    TarSelQ_Cnt--; | 
 | 6774 | 						} else { | 
 | 6775 | 							currTar_Info-> | 
 | 6776 | 							    TarSelQ_Head = | 
 | 6777 | 							    (struct sccb | 
 | 6778 | 							     *)(pCurrCard-> | 
 | 6779 | 								currentSCCB)-> | 
 | 6780 | 							    Sccb_forwardlink; | 
 | 6781 |  | 
 | 6782 | 							if (currTar_Info-> | 
 | 6783 | 							    TarSelQ_Head == | 
 | 6784 | 							    NULL) { | 
 | 6785 | 								currTar_Info-> | 
 | 6786 | 								    TarSelQ_Tail | 
 | 6787 | 								    = NULL; | 
 | 6788 | 								currTar_Info-> | 
 | 6789 | 								    TarSelQ_Cnt | 
 | 6790 | 								    = 0; | 
 | 6791 | 							} else { | 
 | 6792 | 								currTar_Info-> | 
 | 6793 | 								    TarSelQ_Cnt--; | 
 | 6794 | 								currTar_Info-> | 
 | 6795 | 								    TarSelQ_Head-> | 
 | 6796 | 								    Sccb_backlink | 
 | 6797 | 								    = | 
 | 6798 | 								    (struct sccb | 
 | 6799 | 								     *)NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6800 | 							} | 
 | 6801 | 						} | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6802 | 						pCurrCard->scanIndex = scan_ptr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6803 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6804 | 						pCurrCard->globalFlags |= | 
 | 6805 | 						    F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6806 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6807 | 						break; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6808 | 					} | 
 | 6809 | 				} | 
 | 6810 | 			} | 
 | 6811 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6812 | 			else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6813 | 				scan_ptr++; | 
 | 6814 | 				if (scan_ptr == MAX_SCSI_TAR) { | 
 | 6815 | 					scan_ptr = 0; | 
 | 6816 | 				} | 
 | 6817 | 			} | 
 | 6818 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6819 | 		} else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6820 | 			if ((currTar_Info->TarSelQ_Cnt != 0) && | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6821 | 			    (currTar_Info->TarLUNBusy[0] == 0)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6822 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6823 | 				pCurrCard->currentSCCB = | 
 | 6824 | 				    currTar_Info->TarSelQ_Head; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6825 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6826 | 				currTar_Info->TarSelQ_Head = | 
 | 6827 | 				    (struct sccb *)(pCurrCard->currentSCCB)-> | 
 | 6828 | 				    Sccb_forwardlink; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6829 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6830 | 				if (currTar_Info->TarSelQ_Head == NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6831 | 					currTar_Info->TarSelQ_Tail = NULL; | 
 | 6832 | 					currTar_Info->TarSelQ_Cnt = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6833 | 				} else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6834 | 					currTar_Info->TarSelQ_Cnt--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6835 | 					currTar_Info->TarSelQ_Head-> | 
 | 6836 | 					    Sccb_backlink = (struct sccb *)NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6837 | 				} | 
 | 6838 |  | 
 | 6839 | 				scan_ptr++; | 
 | 6840 | 				if (scan_ptr == MAX_SCSI_TAR) | 
 | 6841 | 					scan_ptr = 0; | 
 | 6842 |  | 
 | 6843 | 				pCurrCard->scanIndex = scan_ptr; | 
 | 6844 |  | 
 | 6845 | 				pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | 
 | 6846 |  | 
 | 6847 | 				break; | 
 | 6848 | 			} | 
 | 6849 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6850 | 			else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6851 | 				scan_ptr++; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6852 | 				if (scan_ptr == MAX_SCSI_TAR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6853 | 					scan_ptr = 0; | 
 | 6854 | 				} | 
 | 6855 | 			} | 
 | 6856 | 		} | 
 | 6857 | 	} while (scan_ptr != pCurrCard->scanIndex); | 
 | 6858 | } | 
 | 6859 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6860 | /*--------------------------------------------------------------------- | 
 | 6861 |  * | 
 | 6862 |  * Function: Queue Select Fail | 
 | 6863 |  * | 
 | 6864 |  * Description: Add the current SCCB to the head of the Queue. | 
 | 6865 |  * | 
 | 6866 |  *---------------------------------------------------------------------*/ | 
 | 6867 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6868 | static void FPT_queueSelectFail(struct sccb_card *pCurrCard, | 
 | 6869 | 				unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6870 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6871 | 	unsigned char thisTarg; | 
 | 6872 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6873 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6874 | 	if (pCurrCard->currentSCCB != NULL) { | 
 | 6875 | 		thisTarg = | 
 | 6876 | 		    (unsigned char)(((struct sccb *)(pCurrCard->currentSCCB))-> | 
 | 6877 | 				    TargID); | 
 | 6878 | 		currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6879 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6880 | 		pCurrCard->currentSCCB->Sccb_backlink = (struct sccb *)NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6881 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6882 | 		pCurrCard->currentSCCB->Sccb_forwardlink = | 
 | 6883 | 		    currTar_Info->TarSelQ_Head; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6884 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6885 | 		if (currTar_Info->TarSelQ_Cnt == 0) { | 
 | 6886 | 			currTar_Info->TarSelQ_Tail = pCurrCard->currentSCCB; | 
 | 6887 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6888 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6889 | 		else { | 
 | 6890 | 			currTar_Info->TarSelQ_Head->Sccb_backlink = | 
 | 6891 | 			    pCurrCard->currentSCCB; | 
 | 6892 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6893 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6894 | 		currTar_Info->TarSelQ_Head = pCurrCard->currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6895 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6896 | 		pCurrCard->currentSCCB = NULL; | 
 | 6897 | 		currTar_Info->TarSelQ_Cnt++; | 
 | 6898 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6899 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6900 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6901 | /*--------------------------------------------------------------------- | 
 | 6902 |  * | 
 | 6903 |  * Function: Queue Command Complete | 
 | 6904 |  * | 
 | 6905 |  * Description: Call the callback function with the current SCCB. | 
 | 6906 |  * | 
 | 6907 |  *---------------------------------------------------------------------*/ | 
 | 6908 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6909 | static void FPT_queueCmdComplete(struct sccb_card *pCurrCard, | 
 | 6910 | 				 struct sccb *p_sccb, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6911 | { | 
 | 6912 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6913 | 	unsigned char i, SCSIcmd; | 
 | 6914 | 	CALL_BK_FN callback; | 
 | 6915 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6916 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6917 | 	SCSIcmd = p_sccb->Cdb[0]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6918 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6919 | 	if (!(p_sccb->Sccb_XferState & F_ALL_XFERRED)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6920 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6921 | 		if ((p_sccb-> | 
 | 6922 | 		     ControlByte & (SCCB_DATA_XFER_OUT | SCCB_DATA_XFER_IN)) | 
 | 6923 | 		    && (p_sccb->HostStatus == SCCB_COMPLETE) | 
 | 6924 | 		    && (p_sccb->TargetStatus != SSCHECK)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6925 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6926 | 			if ((SCSIcmd == SCSI_READ) || | 
 | 6927 | 			    (SCSIcmd == SCSI_WRITE) || | 
 | 6928 | 			    (SCSIcmd == SCSI_READ_EXTENDED) || | 
 | 6929 | 			    (SCSIcmd == SCSI_WRITE_EXTENDED) || | 
 | 6930 | 			    (SCSIcmd == SCSI_WRITE_AND_VERIFY) || | 
 | 6931 | 			    (SCSIcmd == SCSI_START_STOP_UNIT) || | 
 | 6932 | 			    (pCurrCard->globalFlags & F_NO_FILTER) | 
 | 6933 | 			    ) | 
 | 6934 | 				p_sccb->HostStatus = SCCB_DATA_UNDER_RUN; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6935 | 	} | 
 | 6936 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6937 | 	if (p_sccb->SccbStatus == SCCB_IN_PROCESS) { | 
 | 6938 | 		if (p_sccb->HostStatus || p_sccb->TargetStatus) | 
 | 6939 | 			p_sccb->SccbStatus = SCCB_ERROR; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6940 | 		else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6941 | 			p_sccb->SccbStatus = SCCB_SUCCESS; | 
 | 6942 | 	} | 
 | 6943 |  | 
 | 6944 | 	if (p_sccb->Sccb_XferState & F_AUTO_SENSE) { | 
 | 6945 |  | 
 | 6946 | 		p_sccb->CdbLength = p_sccb->Save_CdbLen; | 
 | 6947 | 		for (i = 0; i < 6; i++) { | 
 | 6948 | 			p_sccb->Cdb[i] = p_sccb->Save_Cdb[i]; | 
 | 6949 | 		} | 
 | 6950 | 	} | 
 | 6951 |  | 
 | 6952 | 	if ((p_sccb->OperationCode == RESIDUAL_SG_COMMAND) || | 
 | 6953 | 	    (p_sccb->OperationCode == RESIDUAL_COMMAND)) { | 
 | 6954 |  | 
 | 6955 | 		FPT_utilUpdateResidual(p_sccb); | 
 | 6956 | 	} | 
 | 6957 |  | 
 | 6958 | 	pCurrCard->cmdCounter--; | 
 | 6959 | 	if (!pCurrCard->cmdCounter) { | 
 | 6960 |  | 
 | 6961 | 		if (pCurrCard->globalFlags & F_GREEN_PC) { | 
 | 6962 | 			WR_HARPOON(pCurrCard->ioPort + hp_clkctrl_0, | 
 | 6963 | 				   (PWR_DWN | CLKCTRL_DEFAULT)); | 
 | 6964 | 			WR_HARPOON(pCurrCard->ioPort + hp_sys_ctrl, STOP_CLK); | 
 | 6965 | 		} | 
 | 6966 |  | 
 | 6967 | 		WR_HARPOON(pCurrCard->ioPort + hp_semaphore, | 
 | 6968 | 			   (RD_HARPOON(pCurrCard->ioPort + hp_semaphore) & | 
 | 6969 | 			    ~SCCB_MGR_ACTIVE)); | 
 | 6970 |  | 
 | 6971 | 	} | 
 | 6972 |  | 
 | 6973 | 	if (pCurrCard->discQCount != 0) { | 
 | 6974 | 		currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | 
 | 6975 | 		if (((pCurrCard->globalFlags & F_CONLUN_IO) && | 
 | 6976 | 		     ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | 
 | 6977 | 		      TAG_Q_TRYING))) { | 
 | 6978 | 			pCurrCard->discQCount--; | 
 | 6979 | 			pCurrCard->discQ_Tbl[currTar_Info-> | 
 | 6980 | 					     LunDiscQ_Idx[p_sccb->Lun]] = NULL; | 
 | 6981 | 		} else { | 
 | 6982 | 			if (p_sccb->Sccb_tag) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6983 | 				pCurrCard->discQCount--; | 
 | 6984 | 				pCurrCard->discQ_Tbl[p_sccb->Sccb_tag] = NULL; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6985 | 			} else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6986 | 				pCurrCard->discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6987 | 				pCurrCard->discQ_Tbl[currTar_Info-> | 
 | 6988 | 						     LunDiscQ_Idx[0]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6989 | 			} | 
 | 6990 | 		} | 
 | 6991 |  | 
 | 6992 | 	} | 
 | 6993 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6994 | 	callback = (CALL_BK_FN) p_sccb->SccbCallback; | 
 | 6995 | 	callback(p_sccb); | 
 | 6996 | 	pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | 
 | 6997 | 	pCurrCard->currentSCCB = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6998 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6999 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7000 | /*--------------------------------------------------------------------- | 
 | 7001 |  * | 
 | 7002 |  * Function: Queue Disconnect | 
 | 7003 |  * | 
 | 7004 |  * Description: Add SCCB to our disconnect array. | 
 | 7005 |  * | 
 | 7006 |  *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7007 | static void FPT_queueDisconnect(struct sccb *p_sccb, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7008 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7009 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7010 |  | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7011 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7012 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7013 | 	if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
 | 7014 | 	     ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | 
 | 7015 | 		FPT_BL_Card[p_card].discQ_Tbl[currTar_Info-> | 
 | 7016 | 					      LunDiscQ_Idx[p_sccb->Lun]] = | 
 | 7017 | 		    p_sccb; | 
 | 7018 | 	} else { | 
 | 7019 | 		if (p_sccb->Sccb_tag) { | 
 | 7020 | 			FPT_BL_Card[p_card].discQ_Tbl[p_sccb->Sccb_tag] = | 
 | 7021 | 			    p_sccb; | 
 | 7022 | 			FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarLUNBusy[0] = | 
 | 7023 | 			    0; | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7024 | 			FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarTagQ_Cnt++; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7025 | 		} else { | 
 | 7026 | 			FPT_BL_Card[p_card].discQ_Tbl[currTar_Info-> | 
 | 7027 | 						      LunDiscQ_Idx[0]] = p_sccb; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7028 | 		} | 
 | 7029 | 	} | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7030 | 	FPT_BL_Card[p_card].currentSCCB = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7031 | } | 
 | 7032 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7033 | /*--------------------------------------------------------------------- | 
 | 7034 |  * | 
 | 7035 |  * Function: Queue Flush SCCB | 
 | 7036 |  * | 
 | 7037 |  * Description: Flush all SCCB's back to the host driver for this target. | 
 | 7038 |  * | 
 | 7039 |  *---------------------------------------------------------------------*/ | 
 | 7040 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7041 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7042 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7043 | 	unsigned char qtag, thisTarg; | 
 | 7044 | 	struct sccb *currSCCB; | 
 | 7045 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7046 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7047 | 	currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
 | 7048 | 	if (currSCCB != NULL) { | 
 | 7049 | 		thisTarg = (unsigned char)currSCCB->TargID; | 
 | 7050 | 		currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7051 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7052 | 		for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7053 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7054 | 			if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && | 
 | 7055 | 			    (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == | 
 | 7056 | 			     thisTarg)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7057 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7058 | 				FPT_BL_Card[p_card].discQ_Tbl[qtag]-> | 
 | 7059 | 				    HostStatus = (unsigned char)error_code; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7060 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7061 | 				FPT_queueCmdComplete(&FPT_BL_Card[p_card], | 
 | 7062 | 						     FPT_BL_Card[p_card]. | 
 | 7063 | 						     discQ_Tbl[qtag], p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7064 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7065 | 				FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | 
 | 7066 | 				currTar_Info->TarTagQ_Cnt--; | 
 | 7067 |  | 
 | 7068 | 			} | 
 | 7069 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7070 | 	} | 
 | 7071 |  | 
 | 7072 | } | 
 | 7073 |  | 
 | 7074 | /*--------------------------------------------------------------------- | 
 | 7075 |  * | 
 | 7076 |  * Function: Queue Flush Target SCCB | 
 | 7077 |  * | 
 | 7078 |  * Description: Flush all SCCB's back to the host driver for this target. | 
 | 7079 |  * | 
 | 7080 |  *---------------------------------------------------------------------*/ | 
 | 7081 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7082 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, | 
 | 7083 | 				   unsigned char error_code) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7084 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7085 | 	unsigned char qtag; | 
 | 7086 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7087 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7088 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7089 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7090 | 	for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7091 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7092 | 		if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && | 
 | 7093 | 		    (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7094 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7095 | 			FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = | 
 | 7096 | 			    (unsigned char)error_code; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7097 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7098 | 			FPT_queueCmdComplete(&FPT_BL_Card[p_card], | 
 | 7099 | 					     FPT_BL_Card[p_card]. | 
 | 7100 | 					     discQ_Tbl[qtag], p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7101 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7102 | 			FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | 
 | 7103 | 			currTar_Info->TarTagQ_Cnt--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7104 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7105 | 		} | 
 | 7106 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7107 |  | 
 | 7108 | } | 
 | 7109 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7110 | static void FPT_queueAddSccb(struct sccb *p_SCCB, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7111 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7112 | 	struct sccb_mgr_tar_info *currTar_Info; | 
 | 7113 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7114 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7115 | 	p_SCCB->Sccb_forwardlink = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7116 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7117 | 	p_SCCB->Sccb_backlink = currTar_Info->TarSelQ_Tail; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7118 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7119 | 	if (currTar_Info->TarSelQ_Cnt == 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7120 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7121 | 		currTar_Info->TarSelQ_Head = p_SCCB; | 
 | 7122 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7123 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7124 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7125 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7126 | 		currTar_Info->TarSelQ_Tail->Sccb_forwardlink = p_SCCB; | 
 | 7127 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7128 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7129 | 	currTar_Info->TarSelQ_Tail = p_SCCB; | 
 | 7130 | 	currTar_Info->TarSelQ_Cnt++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7131 | } | 
 | 7132 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7133 | /*--------------------------------------------------------------------- | 
 | 7134 |  * | 
 | 7135 |  * Function: Queue Find SCCB | 
 | 7136 |  * | 
 | 7137 |  * Description: Search the target select Queue for this SCCB, and | 
 | 7138 |  *              remove it if found. | 
 | 7139 |  * | 
 | 7140 |  *---------------------------------------------------------------------*/ | 
 | 7141 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7142 | static unsigned char FPT_queueFindSccb(struct sccb *p_SCCB, | 
 | 7143 | 				       unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7144 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7145 | 	struct sccb *q_ptr; | 
 | 7146 | 	struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7147 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7148 | 	currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7149 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7150 | 	q_ptr = currTar_Info->TarSelQ_Head; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7151 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7152 | 	while (q_ptr != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7153 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7154 | 		if (q_ptr == p_SCCB) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7155 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7156 | 			if (currTar_Info->TarSelQ_Head == q_ptr) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7157 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7158 | 				currTar_Info->TarSelQ_Head = | 
 | 7159 | 				    q_ptr->Sccb_forwardlink; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7160 | 			} | 
 | 7161 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7162 | 			if (currTar_Info->TarSelQ_Tail == q_ptr) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7163 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7164 | 				currTar_Info->TarSelQ_Tail = | 
 | 7165 | 				    q_ptr->Sccb_backlink; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7166 | 			} | 
 | 7167 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7168 | 			if (q_ptr->Sccb_forwardlink != NULL) { | 
 | 7169 | 				q_ptr->Sccb_forwardlink->Sccb_backlink = | 
 | 7170 | 				    q_ptr->Sccb_backlink; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7171 | 			} | 
 | 7172 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7173 | 			if (q_ptr->Sccb_backlink != NULL) { | 
 | 7174 | 				q_ptr->Sccb_backlink->Sccb_forwardlink = | 
 | 7175 | 				    q_ptr->Sccb_forwardlink; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7176 | 			} | 
 | 7177 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7178 | 			currTar_Info->TarSelQ_Cnt--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7179 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7180 | 			return 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7181 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7182 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7183 | 		else { | 
 | 7184 | 			q_ptr = q_ptr->Sccb_forwardlink; | 
 | 7185 | 		} | 
 | 7186 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7187 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7188 | 	return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7189 |  | 
 | 7190 | } | 
 | 7191 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7192 | /*--------------------------------------------------------------------- | 
 | 7193 |  * | 
 | 7194 |  * Function: Utility Update Residual Count | 
 | 7195 |  * | 
 | 7196 |  * Description: Update the XferCnt to the remaining byte count. | 
 | 7197 |  *              If we transferred all the data then just write zero. | 
 | 7198 |  *              If Non-SG transfer then report Total Cnt - Actual Transfer | 
 | 7199 |  *              Cnt.  For SG transfers add the count fields of all | 
 | 7200 |  *              remaining SG elements, as well as any partial remaining | 
 | 7201 |  *              element. | 
 | 7202 |  * | 
 | 7203 |  *---------------------------------------------------------------------*/ | 
 | 7204 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7205 | static void FPT_utilUpdateResidual(struct sccb *p_SCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7206 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7207 | 	unsigned long partial_cnt; | 
 | 7208 | 	unsigned int sg_index; | 
 | 7209 | 	unsigned long *sg_ptr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7210 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7211 | 	if (p_SCCB->Sccb_XferState & F_ALL_XFERRED) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7212 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7213 | 		p_SCCB->DataLength = 0x0000; | 
 | 7214 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7215 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7216 | 	else if (p_SCCB->Sccb_XferState & F_SG_XFER) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7217 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7218 | 		partial_cnt = 0x0000; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7219 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7220 | 		sg_index = p_SCCB->Sccb_sgseg; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7221 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7222 | 		sg_ptr = (unsigned long *)p_SCCB->DataPointer; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7223 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7224 | 		if (p_SCCB->Sccb_SGoffset) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7225 |  | 
 | 7226 | 			partial_cnt = p_SCCB->Sccb_SGoffset; | 
 | 7227 | 			sg_index++; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7228 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7229 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7230 | 		while (((unsigned long)sg_index * | 
 | 7231 | 			(unsigned long)SG_ELEMENT_SIZE) < p_SCCB->DataLength) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7232 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7233 | 			partial_cnt += *(sg_ptr + (sg_index * 2)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7234 | 			sg_index++; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7235 | 		} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7236 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7237 | 		p_SCCB->DataLength = partial_cnt; | 
 | 7238 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7239 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7240 | 	else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7241 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7242 | 		p_SCCB->DataLength -= p_SCCB->Sccb_ATC; | 
 | 7243 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7244 | } | 
 | 7245 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7246 | /*--------------------------------------------------------------------- | 
 | 7247 |  * | 
 | 7248 |  * Function: Wait 1 Second | 
 | 7249 |  * | 
 | 7250 |  * Description: Wait for 1 second. | 
 | 7251 |  * | 
 | 7252 |  *---------------------------------------------------------------------*/ | 
 | 7253 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 7254 | static void FPT_Wait1Second(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7255 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7256 | 	unsigned char i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7257 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7258 | 	for (i = 0; i < 4; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7259 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7260 | 		FPT_Wait(p_port, TO_250ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7261 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7262 | 		if ((RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST)) | 
 | 7263 | 			break; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7264 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7265 | 		if ((RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) | 
 | 7266 | 			break; | 
 | 7267 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7268 | } | 
 | 7269 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7270 | /*--------------------------------------------------------------------- | 
 | 7271 |  * | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7272 |  * Function: FPT_Wait | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7273 |  * | 
 | 7274 |  * Description: Wait the desired delay. | 
 | 7275 |  * | 
 | 7276 |  *---------------------------------------------------------------------*/ | 
 | 7277 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 7278 | static void FPT_Wait(unsigned long p_port, unsigned char p_delay) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7279 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7280 | 	unsigned char old_timer; | 
 | 7281 | 	unsigned char green_flag; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7282 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7283 | 	old_timer = RD_HARPOON(p_port + hp_seltimeout); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7284 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7285 | 	green_flag = RD_HARPOON(p_port + hp_clkctrl_0); | 
 | 7286 | 	WR_HARPOON(p_port + hp_clkctrl_0, CLKCTRL_DEFAULT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7287 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7288 | 	WR_HARPOON(p_port + hp_seltimeout, p_delay); | 
 | 7289 | 	WRW_HARPOON((p_port + hp_intstat), TIMEOUT); | 
 | 7290 | 	WRW_HARPOON((p_port + hp_intena), (FPT_default_intena & ~TIMEOUT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7291 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7292 | 	WR_HARPOON(p_port + hp_portctrl_0, | 
 | 7293 | 		   (RD_HARPOON(p_port + hp_portctrl_0) | START_TO)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7294 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7295 | 	while (!(RDW_HARPOON((p_port + hp_intstat)) & TIMEOUT)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7296 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7297 | 		if ((RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST)) | 
 | 7298 | 			break; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7299 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7300 | 		if ((RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) | 
 | 7301 | 			break; | 
 | 7302 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7303 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7304 | 	WR_HARPOON(p_port + hp_portctrl_0, | 
 | 7305 | 		   (RD_HARPOON(p_port + hp_portctrl_0) & ~START_TO)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7306 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7307 | 	WRW_HARPOON((p_port + hp_intstat), TIMEOUT); | 
 | 7308 | 	WRW_HARPOON((p_port + hp_intena), FPT_default_intena); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7309 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7310 | 	WR_HARPOON(p_port + hp_clkctrl_0, green_flag); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7311 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7312 | 	WR_HARPOON(p_port + hp_seltimeout, old_timer); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7313 | } | 
 | 7314 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7315 | /*--------------------------------------------------------------------- | 
 | 7316 |  * | 
 | 7317 |  * Function: Enable/Disable Write to EEPROM | 
 | 7318 |  * | 
 | 7319 |  * Description: The EEPROM must first be enabled for writes | 
 | 7320 |  *              A total of 9 clocks are needed. | 
 | 7321 |  * | 
 | 7322 |  *---------------------------------------------------------------------*/ | 
 | 7323 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7324 | static void FPT_utilEEWriteOnOff(unsigned long p_port, unsigned char p_mode) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7325 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7326 | 	unsigned char ee_value; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7327 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7328 | 	ee_value = | 
 | 7329 | 	    (unsigned char)(RD_HARPOON(p_port + hp_ee_ctrl) & | 
 | 7330 | 			    (EXT_ARB_ACK | SCSI_TERM_ENA_H)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7331 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7332 | 	if (p_mode) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7333 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7334 | 		FPT_utilEESendCmdAddr(p_port, EWEN, EWEN_ADDR); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7335 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7336 | 	else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7337 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7338 | 		FPT_utilEESendCmdAddr(p_port, EWDS, EWDS_ADDR); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7339 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7340 | 	WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS));	/*Turn off CS */ | 
 | 7341 | 	WR_HARPOON(p_port + hp_ee_ctrl, ee_value);	/*Turn off Master Select */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7342 | } | 
 | 7343 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7344 | /*--------------------------------------------------------------------- | 
 | 7345 |  * | 
 | 7346 |  * Function: Write EEPROM | 
 | 7347 |  * | 
 | 7348 |  * Description: Write a word to the EEPROM at the specified | 
 | 7349 |  *              address. | 
 | 7350 |  * | 
 | 7351 |  *---------------------------------------------------------------------*/ | 
 | 7352 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7353 | static void FPT_utilEEWrite(unsigned long p_port, unsigned short ee_data, | 
 | 7354 | 			    unsigned short ee_addr) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7355 | { | 
 | 7356 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7357 | 	unsigned char ee_value; | 
 | 7358 | 	unsigned short i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7359 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7360 | 	ee_value = | 
 | 7361 | 	    (unsigned | 
 | 7362 | 	     char)((RD_HARPOON(p_port + hp_ee_ctrl) & | 
 | 7363 | 		    (EXT_ARB_ACK | SCSI_TERM_ENA_H)) | (SEE_MS | SEE_CS)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7364 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7365 | 	FPT_utilEESendCmdAddr(p_port, EE_WRITE, ee_addr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7366 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7367 | 	ee_value |= (SEE_MS + SEE_CS); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7368 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7369 | 	for (i = 0x8000; i != 0; i >>= 1) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7370 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7371 | 		if (i & ee_data) | 
 | 7372 | 			ee_value |= SEE_DO; | 
 | 7373 | 		else | 
 | 7374 | 			ee_value &= ~SEE_DO; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7375 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7376 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7377 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7378 | 		ee_value |= SEE_CLK;	/* Clock  data! */ | 
 | 7379 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7380 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7381 | 		ee_value &= ~SEE_CLK; | 
 | 7382 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7383 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7384 | 	} | 
 | 7385 | 	ee_value &= (EXT_ARB_ACK | SCSI_TERM_ENA_H); | 
 | 7386 | 	WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7387 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7388 | 	FPT_Wait(p_port, TO_10ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7389 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7390 | 	WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS | SEE_CS));	/* Set CS to EEPROM */ | 
 | 7391 | 	WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS));	/* Turn off CS */ | 
 | 7392 | 	WR_HARPOON(p_port + hp_ee_ctrl, ee_value);	/* Turn off Master Select */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7393 | } | 
 | 7394 |  | 
 | 7395 | /*--------------------------------------------------------------------- | 
 | 7396 |  * | 
 | 7397 |  * Function: Read EEPROM | 
 | 7398 |  * | 
 | 7399 |  * Description: Read a word from the EEPROM at the desired | 
 | 7400 |  *              address. | 
 | 7401 |  * | 
 | 7402 |  *---------------------------------------------------------------------*/ | 
 | 7403 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7404 | static unsigned short FPT_utilEERead(unsigned long p_port, | 
 | 7405 | 				     unsigned short ee_addr) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7406 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7407 | 	unsigned short i, ee_data1, ee_data2; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7408 |  | 
 | 7409 | 	i = 0; | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7410 | 	ee_data1 = FPT_utilEEReadOrg(p_port, ee_addr); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7411 | 	do { | 
| James Bottomley  | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7412 | 		ee_data2 = FPT_utilEEReadOrg(p_port, ee_addr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7413 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7414 | 		if (ee_data1 == ee_data2) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7415 | 			return ee_data1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7416 |  | 
 | 7417 | 		ee_data1 = ee_data2; | 
 | 7418 | 		i++; | 
 | 7419 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7420 | 	} while (i < 4); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7421 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7422 | 	return ee_data1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7423 | } | 
 | 7424 |  | 
 | 7425 | /*--------------------------------------------------------------------- | 
 | 7426 |  * | 
 | 7427 |  * Function: Read EEPROM Original  | 
 | 7428 |  * | 
 | 7429 |  * Description: Read a word from the EEPROM at the desired | 
 | 7430 |  *              address. | 
 | 7431 |  * | 
 | 7432 |  *---------------------------------------------------------------------*/ | 
 | 7433 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7434 | static unsigned short FPT_utilEEReadOrg(unsigned long p_port, | 
 | 7435 | 					unsigned short ee_addr) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7436 | { | 
 | 7437 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7438 | 	unsigned char ee_value; | 
 | 7439 | 	unsigned short i, ee_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7440 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7441 | 	ee_value = | 
 | 7442 | 	    (unsigned | 
 | 7443 | 	     char)((RD_HARPOON(p_port + hp_ee_ctrl) & | 
 | 7444 | 		    (EXT_ARB_ACK | SCSI_TERM_ENA_H)) | (SEE_MS | SEE_CS)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7445 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7446 | 	FPT_utilEESendCmdAddr(p_port, EE_READ, ee_addr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7447 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7448 | 	ee_value |= (SEE_MS + SEE_CS); | 
 | 7449 | 	ee_data = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7450 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7451 | 	for (i = 1; i <= 16; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7452 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7453 | 		ee_value |= SEE_CLK;	/* Clock  data! */ | 
 | 7454 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7455 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7456 | 		ee_value &= ~SEE_CLK; | 
 | 7457 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7458 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7459 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7460 | 		ee_data <<= 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7461 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7462 | 		if (RD_HARPOON(p_port + hp_ee_ctrl) & SEE_DI) | 
 | 7463 | 			ee_data |= 1; | 
 | 7464 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7465 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7466 | 	ee_value &= ~(SEE_MS + SEE_CS); | 
 | 7467 | 	WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS));	/*Turn off CS */ | 
 | 7468 | 	WR_HARPOON(p_port + hp_ee_ctrl, ee_value);	/*Turn off Master Select */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7469 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7470 | 	return ee_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7471 | } | 
 | 7472 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7473 | /*--------------------------------------------------------------------- | 
 | 7474 |  * | 
 | 7475 |  * Function: Send EE command and Address to the EEPROM | 
 | 7476 |  * | 
 | 7477 |  * Description: Transfers the correct command and sends the address | 
 | 7478 |  *              to the eeprom. | 
 | 7479 |  * | 
 | 7480 |  *---------------------------------------------------------------------*/ | 
 | 7481 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7482 | static void FPT_utilEESendCmdAddr(unsigned long p_port, unsigned char ee_cmd, | 
 | 7483 | 				  unsigned short ee_addr) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7484 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7485 | 	unsigned char ee_value; | 
 | 7486 | 	unsigned char narrow_flg; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7487 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7488 | 	unsigned short i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7489 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7490 | 	narrow_flg = | 
 | 7491 | 	    (unsigned char)(RD_HARPOON(p_port + hp_page_ctrl) & | 
 | 7492 | 			    NARROW_SCSI_CARD); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7493 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7494 | 	ee_value = SEE_MS; | 
 | 7495 | 	WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7496 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7497 | 	ee_value |= SEE_CS;	/* Set CS to EEPROM */ | 
 | 7498 | 	WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7499 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7500 | 	for (i = 0x04; i != 0; i >>= 1) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7501 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7502 | 		if (i & ee_cmd) | 
 | 7503 | 			ee_value |= SEE_DO; | 
 | 7504 | 		else | 
 | 7505 | 			ee_value &= ~SEE_DO; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7506 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7507 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7508 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7509 | 		ee_value |= SEE_CLK;	/* Clock  data! */ | 
 | 7510 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7511 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7512 | 		ee_value &= ~SEE_CLK; | 
 | 7513 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7514 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7515 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7516 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7517 | 	if (narrow_flg) | 
 | 7518 | 		i = 0x0080; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7519 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7520 | 	else | 
 | 7521 | 		i = 0x0200; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7522 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7523 | 	while (i != 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7524 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7525 | 		if (i & ee_addr) | 
 | 7526 | 			ee_value |= SEE_DO; | 
 | 7527 | 		else | 
 | 7528 | 			ee_value &= ~SEE_DO; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7529 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7530 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7531 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7532 | 		ee_value |= SEE_CLK;	/* Clock  data! */ | 
 | 7533 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7534 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7535 | 		ee_value &= ~SEE_CLK; | 
 | 7536 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
 | 7537 | 		WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7538 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7539 | 		i >>= 1; | 
 | 7540 | 	} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7541 | } | 
 | 7542 |  | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 7543 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7544 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7545 | 	unsigned short crc = 0; | 
 | 7546 | 	int i, j; | 
 | 7547 | 	unsigned short ch; | 
 | 7548 | 	for (i = 0; i < ID_STRING_LENGTH; i++) { | 
 | 7549 | 		ch = (unsigned short)buffer[i]; | 
 | 7550 | 		for (j = 0; j < 8; j++) { | 
 | 7551 | 			if ((crc ^ ch) & 1) | 
 | 7552 | 				crc = (crc >> 1) ^ CRCMASK; | 
 | 7553 | 			else | 
 | 7554 | 				crc >>= 1; | 
 | 7555 | 			ch >>= 1; | 
 | 7556 | 		} | 
 | 7557 | 	} | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7558 | 	return crc; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7559 | } | 
 | 7560 |  | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 7561 | static unsigned char FPT_CalcLrc(unsigned char buffer[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7562 | { | 
 | 7563 | 	int i; | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 7564 | 	unsigned char lrc; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7565 | 	lrc = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7566 | 	for (i = 0; i < ID_STRING_LENGTH; i++) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7567 | 		lrc ^= buffer[i]; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7568 | 	return lrc; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7569 | } | 
 | 7570 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7571 | /* | 
 | 7572 |   The following inline definitions avoid type conflicts. | 
 | 7573 | */ | 
 | 7574 |  | 
 | 7575 | static inline unsigned char | 
 | 7576 | FlashPoint__ProbeHostAdapter(struct FlashPoint_Info *FlashPointInfo) | 
 | 7577 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7578 | 	return FlashPoint_ProbeHostAdapter((struct sccb_mgr_info *) | 
 | 7579 | 					   FlashPointInfo); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7580 | } | 
 | 7581 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7582 | static inline FlashPoint_CardHandle_T | 
 | 7583 | FlashPoint__HardwareResetHostAdapter(struct FlashPoint_Info *FlashPointInfo) | 
 | 7584 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7585 | 	return FlashPoint_HardwareResetHostAdapter((struct sccb_mgr_info *) | 
 | 7586 | 						   FlashPointInfo); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7587 | } | 
 | 7588 |  | 
 | 7589 | static inline void | 
 | 7590 | FlashPoint__ReleaseHostAdapter(FlashPoint_CardHandle_T CardHandle) | 
 | 7591 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7592 | 	FlashPoint_ReleaseHostAdapter(CardHandle); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7593 | } | 
 | 7594 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7595 | static inline void | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7596 | FlashPoint__StartCCB(FlashPoint_CardHandle_T CardHandle, | 
 | 7597 | 		     struct BusLogic_CCB *CCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7598 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7599 | 	FlashPoint_StartCCB(CardHandle, (struct sccb *)CCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7600 | } | 
 | 7601 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7602 | static inline void | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7603 | FlashPoint__AbortCCB(FlashPoint_CardHandle_T CardHandle, | 
 | 7604 | 		     struct BusLogic_CCB *CCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7605 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7606 | 	FlashPoint_AbortCCB(CardHandle, (struct sccb *)CCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7607 | } | 
 | 7608 |  | 
| Richard Knutsson | 2065e31 | 2007-02-05 16:39:01 -0800 | [diff] [blame] | 7609 | static inline bool | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7610 | FlashPoint__InterruptPending(FlashPoint_CardHandle_T CardHandle) | 
 | 7611 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7612 | 	return FlashPoint_InterruptPending(CardHandle); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7613 | } | 
 | 7614 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7615 | static inline int | 
 | 7616 | FlashPoint__HandleInterrupt(FlashPoint_CardHandle_T CardHandle) | 
 | 7617 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7618 | 	return FlashPoint_HandleInterrupt(CardHandle); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7619 | } | 
 | 7620 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7621 | #define FlashPoint_ProbeHostAdapter	    FlashPoint__ProbeHostAdapter | 
 | 7622 | #define FlashPoint_HardwareResetHostAdapter FlashPoint__HardwareResetHostAdapter | 
 | 7623 | #define FlashPoint_ReleaseHostAdapter	    FlashPoint__ReleaseHostAdapter | 
 | 7624 | #define FlashPoint_StartCCB		    FlashPoint__StartCCB | 
 | 7625 | #define FlashPoint_AbortCCB		    FlashPoint__AbortCCB | 
 | 7626 | #define FlashPoint_InterruptPending	    FlashPoint__InterruptPending | 
 | 7627 | #define FlashPoint_HandleInterrupt	    FlashPoint__HandleInterrupt | 
 | 7628 |  | 
| Matthew Wilcox | 78b4b05 | 2008-03-13 06:55:08 -0600 | [diff] [blame] | 7629 | #else				/* !CONFIG_SCSI_FLASHPOINT */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7630 |  | 
 | 7631 | /* | 
 | 7632 |   Define prototypes for the FlashPoint SCCB Manager Functions. | 
 | 7633 | */ | 
 | 7634 |  | 
 | 7635 | extern unsigned char FlashPoint_ProbeHostAdapter(struct FlashPoint_Info *); | 
 | 7636 | extern FlashPoint_CardHandle_T | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7637 | FlashPoint_HardwareResetHostAdapter(struct FlashPoint_Info *); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7638 | extern void FlashPoint_StartCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | 
 | 7639 | extern int FlashPoint_AbortCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | 
| Richard Knutsson | 2065e31 | 2007-02-05 16:39:01 -0800 | [diff] [blame] | 7640 | extern bool FlashPoint_InterruptPending(FlashPoint_CardHandle_T); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7641 | extern int FlashPoint_HandleInterrupt(FlashPoint_CardHandle_T); | 
 | 7642 | extern void FlashPoint_ReleaseHostAdapter(FlashPoint_CardHandle_T); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7643 |  | 
| Matthew Wilcox | 78b4b05 | 2008-03-13 06:55:08 -0600 | [diff] [blame] | 7644 | #endif				/* CONFIG_SCSI_FLASHPOINT */ |