| 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 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 19 | #ifndef CONFIG_SCSI_OMIT_FLASHPOINT | 
|  | 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 | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 28 | #define BIT(x)          ((unsigned char)(1<<(x)))	/* single-bit mask in bit position x */ | 
|  | 29 | #define BITW(x)          ((unsigned short)(1<<(x)))	/* single-bit mask in bit position x */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 |  | 
| Alexey Dobriyan | 69eb2ea | 2006-03-08 00:14:29 -0800 | [diff] [blame] | 31 | struct sccb; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 32 | typedef void (*CALL_BK_FN) (struct sccb *); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 |  | 
| Alexey Dobriyan | 7f10166 | 2006-03-08 00:14:30 -0800 | [diff] [blame] | 34 | struct sccb_mgr_info { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 35 | unsigned long si_baseaddr; | 
|  | 36 | unsigned char si_present; | 
|  | 37 | unsigned char si_intvect; | 
|  | 38 | unsigned char si_id; | 
|  | 39 | unsigned char si_lun; | 
|  | 40 | unsigned short si_fw_revision; | 
|  | 41 | unsigned short si_per_targ_init_sync; | 
|  | 42 | unsigned short si_per_targ_fast_nego; | 
|  | 43 | unsigned short si_per_targ_ultra_nego; | 
|  | 44 | unsigned short si_per_targ_no_disc; | 
|  | 45 | unsigned short si_per_targ_wide_nego; | 
|  | 46 | unsigned short si_flags; | 
|  | 47 | unsigned char si_card_family; | 
|  | 48 | unsigned char si_bustype; | 
|  | 49 | unsigned char si_card_model[3]; | 
|  | 50 | unsigned char si_relative_cardnum; | 
|  | 51 | unsigned char si_reserved[4]; | 
|  | 52 | unsigned long si_OS_reserved; | 
|  | 53 | unsigned char si_XlatInfo[4]; | 
|  | 54 | unsigned long si_reserved2[5]; | 
|  | 55 | unsigned long si_secondary_range; | 
| Alexey Dobriyan | 7f10166 | 2006-03-08 00:14:30 -0800 | [diff] [blame] | 56 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 58 | #define SCSI_PARITY_ENA		  0x0001 | 
|  | 59 | #define LOW_BYTE_TERM		  0x0010 | 
|  | 60 | #define HIGH_BYTE_TERM		  0x0020 | 
|  | 61 | #define BUSTYPE_PCI	  0x3 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 |  | 
|  | 63 | #define SUPPORT_16TAR_32LUN	  0x0002 | 
|  | 64 | #define SOFT_RESET		  0x0004 | 
|  | 65 | #define EXTENDED_TRANSLATION	  0x0008 | 
|  | 66 | #define POST_ALL_UNDERRRUNS	  0x0040 | 
|  | 67 | #define FLAG_SCAM_ENABLED	  0x0080 | 
|  | 68 | #define FLAG_SCAM_LEVEL2	  0x0100 | 
|  | 69 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | #define HARPOON_FAMILY        0x02 | 
|  | 71 |  | 
| Alexey Dobriyan | 32357988 | 2006-01-15 02:12:54 +0100 | [diff] [blame] | 72 | /* SCCB struct used for both SCCB and UCB manager compiles! | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | * The UCB Manager treats the SCCB as it's 'native hardware structure' | 
|  | 74 | */ | 
|  | 75 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | #pragma pack(1) | 
| Alexey Dobriyan | 69eb2ea | 2006-03-08 00:14:29 -0800 | [diff] [blame] | 77 | struct sccb { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 78 | unsigned char OperationCode; | 
|  | 79 | unsigned char ControlByte; | 
|  | 80 | unsigned char CdbLength; | 
|  | 81 | unsigned char RequestSenseLength; | 
|  | 82 | unsigned long DataLength; | 
|  | 83 | unsigned long DataPointer; | 
|  | 84 | unsigned char CcbRes[2]; | 
|  | 85 | unsigned char HostStatus; | 
|  | 86 | unsigned char TargetStatus; | 
|  | 87 | unsigned char TargID; | 
|  | 88 | unsigned char Lun; | 
|  | 89 | unsigned char Cdb[12]; | 
|  | 90 | unsigned char CcbRes1; | 
|  | 91 | unsigned char Reserved1; | 
|  | 92 | unsigned long Reserved2; | 
|  | 93 | unsigned long SensePointer; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 95 | CALL_BK_FN SccbCallback;	/* VOID (*SccbCallback)(); */ | 
|  | 96 | unsigned long SccbIOPort;	/* Identifies board base port */ | 
|  | 97 | unsigned char SccbStatus; | 
|  | 98 | unsigned char SCCBRes2; | 
|  | 99 | unsigned short SccbOSFlags; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 101 | unsigned long Sccb_XferCnt;	/* actual transfer count */ | 
|  | 102 | unsigned long Sccb_ATC; | 
|  | 103 | unsigned long SccbVirtDataPtr;	/* virtual addr for OS/2 */ | 
|  | 104 | unsigned long Sccb_res1; | 
|  | 105 | unsigned short Sccb_MGRFlags; | 
|  | 106 | unsigned short Sccb_sgseg; | 
|  | 107 | unsigned char Sccb_scsimsg;	/* identify msg for selection */ | 
|  | 108 | unsigned char Sccb_tag; | 
|  | 109 | unsigned char Sccb_scsistat; | 
|  | 110 | unsigned char Sccb_idmsg;	/* image of last msg in */ | 
|  | 111 | struct sccb *Sccb_forwardlink; | 
|  | 112 | struct sccb *Sccb_backlink; | 
|  | 113 | unsigned long Sccb_savedATC; | 
|  | 114 | unsigned char Save_Cdb[6]; | 
|  | 115 | unsigned char Save_CdbLen; | 
|  | 116 | unsigned char Sccb_XferState; | 
|  | 117 | unsigned long Sccb_SGoffset; | 
|  | 118 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 |  | 
|  | 120 | #pragma pack() | 
|  | 121 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | #define SCATTER_GATHER_COMMAND    0x02 | 
|  | 123 | #define RESIDUAL_COMMAND          0x03 | 
|  | 124 | #define RESIDUAL_SG_COMMAND       0x04 | 
|  | 125 | #define RESET_COMMAND             0x81 | 
|  | 126 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 127 | #define F_USE_CMD_Q              0x20	/*Inidcates TAGGED command. */ | 
|  | 128 | #define TAG_TYPE_MASK            0xC0	/*Type of tag msg to send. */ | 
|  | 129 | #define SCCB_DATA_XFER_OUT       0x10	/* Write */ | 
|  | 130 | #define SCCB_DATA_XFER_IN        0x08	/* Read */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 132 | #define NO_AUTO_REQUEST_SENSE    0x01	/* No Request Sense Buffer */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 134 | #define BUS_FREE_ST     0 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | #define SELECT_ST       1 | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 136 | #define SELECT_BDR_ST   2	/* Select w\ Bus Device Reset */ | 
|  | 137 | #define SELECT_SN_ST    3	/* Select w\ Sync Nego */ | 
|  | 138 | #define SELECT_WN_ST    4	/* Select w\ Wide Data Nego */ | 
|  | 139 | #define SELECT_Q_ST     5	/* Select w\ Tagged Q'ing */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | #define COMMAND_ST      6 | 
|  | 141 | #define DATA_OUT_ST     7 | 
|  | 142 | #define DATA_IN_ST      8 | 
|  | 143 | #define DISCONNECT_ST   9 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 144 | #define ABORT_ST        11 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | #define F_HOST_XFER_DIR                0x01 | 
|  | 147 | #define F_ALL_XFERRED                  0x02 | 
|  | 148 | #define F_SG_XFER                      0x04 | 
|  | 149 | #define F_AUTO_SENSE                   0x08 | 
|  | 150 | #define F_ODD_BALL_CNT                 0x10 | 
|  | 151 | #define F_NO_DATA_YET                  0x80 | 
|  | 152 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | #define F_STATUSLOADED                 0x01 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | #define F_DEV_SELECTED                 0x04 | 
|  | 155 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 156 | #define SCCB_COMPLETE               0x00	/* SCCB completed without error */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | #define SCCB_DATA_UNDER_RUN         0x0C | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 158 | #define SCCB_SELECTION_TIMEOUT      0x11	/* Set SCSI selection timed out */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | #define SCCB_DATA_OVER_RUN          0x12 | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 160 | #define SCCB_PHASE_SEQUENCE_FAIL    0x14	/* Target bus phase sequence failure */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 161 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 162 | #define SCCB_GROSS_FW_ERR           0x27	/* Major problem! */ | 
|  | 163 | #define SCCB_BM_ERR                 0x30	/* BusMaster error. */ | 
|  | 164 | #define SCCB_PARITY_ERR             0x34	/* SCSI parity error */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 |  | 
|  | 166 | #define SCCB_IN_PROCESS            0x00 | 
|  | 167 | #define SCCB_SUCCESS               0x01 | 
|  | 168 | #define SCCB_ABORT                 0x02 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 169 | #define SCCB_ERROR                 0x04 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | #define  ORION_FW_REV      3110 | 
|  | 172 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 173 | #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] | 174 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 175 | #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] | 176 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 177 | #define MAX_SCSI_TAR    16 | 
|  | 178 | #define MAX_LUN         32 | 
|  | 179 | #define LUN_MASK			0x1f | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 181 | #define SG_BUF_CNT      16	/*Number of prefetched elements. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 183 | #define SG_ELEMENT_SIZE 8	/*Eight byte per element. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 184 |  | 
| Alexey Dobriyan | ad0e1d9 | 2006-03-08 00:14:28 -0800 | [diff] [blame] | 185 | #define RD_HARPOON(ioport)          inb((u32)ioport) | 
|  | 186 | #define RDW_HARPOON(ioport)         inw((u32)ioport) | 
|  | 187 | #define RD_HARP32(ioport,offset,data) (data = inl((u32)(ioport + offset))) | 
|  | 188 | #define WR_HARPOON(ioport,val)      outb((u8) val, (u32)ioport) | 
|  | 189 | #define WRW_HARPOON(ioport,val)       outw((u16)val, (u32)ioport) | 
|  | 190 | #define WR_HARP32(ioport,offset,data)  outl(data, (u32)(ioport + offset)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 192 | #define  TAR_SYNC_MASK     (BIT(7)+BIT(6)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | #define  SYNC_TRYING               BIT(6) | 
|  | 194 | #define  SYNC_SUPPORTED    (BIT(7)+BIT(6)) | 
|  | 195 |  | 
|  | 196 | #define  TAR_WIDE_MASK     (BIT(5)+BIT(4)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 197 | #define  WIDE_ENABLED              BIT(4) | 
|  | 198 | #define  WIDE_NEGOCIATED   BIT(5) | 
|  | 199 |  | 
|  | 200 | #define  TAR_TAG_Q_MASK    (BIT(3)+BIT(2)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | #define  TAG_Q_TRYING              BIT(2) | 
|  | 202 | #define  TAG_Q_REJECT      BIT(3) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 203 |  | 
|  | 204 | #define  TAR_ALLOW_DISC    BIT(0) | 
|  | 205 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | #define  EE_SYNC_MASK      (BIT(0)+BIT(1)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 207 | #define  EE_SYNC_5MB       BIT(0) | 
|  | 208 | #define  EE_SYNC_10MB      BIT(1) | 
|  | 209 | #define  EE_SYNC_20MB      (BIT(0)+BIT(1)) | 
|  | 210 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 211 | #define  EE_WIDE_SCSI      BIT(7) | 
|  | 212 |  | 
| Alexey Dobriyan | f31dc0c | 2006-03-08 00:14:31 -0800 | [diff] [blame] | 213 | struct sccb_mgr_tar_info { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 215 | struct sccb *TarSelQ_Head; | 
|  | 216 | struct sccb *TarSelQ_Tail; | 
|  | 217 | unsigned char TarLUN_CA;	/*Contingent Allgiance */ | 
|  | 218 | unsigned char TarTagQ_Cnt; | 
|  | 219 | unsigned char TarSelQ_Cnt; | 
|  | 220 | unsigned char TarStatus; | 
|  | 221 | unsigned char TarEEValue; | 
|  | 222 | unsigned char TarSyncCtrl; | 
|  | 223 | unsigned char TarReserved[2];	/* for alignment */ | 
|  | 224 | unsigned char LunDiscQ_Idx[MAX_LUN]; | 
|  | 225 | unsigned char TarLUNBusy[MAX_LUN]; | 
| Alexey Dobriyan | f31dc0c | 2006-03-08 00:14:31 -0800 | [diff] [blame] | 226 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 227 |  | 
| Alexey Dobriyan | 68d0c1a | 2006-03-08 00:14:33 -0800 | [diff] [blame] | 228 | struct nvram_info { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 229 | unsigned char niModel;	/* Model No. of card */ | 
|  | 230 | unsigned char niCardNo;	/* Card no. */ | 
|  | 231 | unsigned long niBaseAddr;	/* Port Address of card */ | 
|  | 232 | unsigned char niSysConf;	/* Adapter Configuration byte - Byte 16 of eeprom map */ | 
|  | 233 | unsigned char niScsiConf;	/* SCSI Configuration byte - Byte 17 of eeprom map */ | 
|  | 234 | unsigned char niScamConf;	/* SCAM Configuration byte - Byte 20 of eeprom map */ | 
|  | 235 | unsigned char niAdapId;	/* Host Adapter ID - Byte 24 of eerpom map */ | 
|  | 236 | unsigned char niSyncTbl[MAX_SCSI_TAR / 2];	/* Sync/Wide byte of targets */ | 
|  | 237 | 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] | 238 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 239 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 240 | #define	MODEL_LT		1 | 
|  | 241 | #define	MODEL_DL		2 | 
|  | 242 | #define	MODEL_LW		3 | 
|  | 243 | #define	MODEL_DW		4 | 
|  | 244 |  | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 245 | struct sccb_card { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 246 | struct sccb *currentSCCB; | 
|  | 247 | struct sccb_mgr_info *cardInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 249 | unsigned long ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 251 | unsigned short cmdCounter; | 
|  | 252 | unsigned char discQCount; | 
|  | 253 | unsigned char tagQ_Lst; | 
|  | 254 | unsigned char cardIndex; | 
|  | 255 | unsigned char scanIndex; | 
|  | 256 | unsigned char globalFlags; | 
|  | 257 | unsigned char ourId; | 
|  | 258 | struct nvram_info *pNvRamInfo; | 
|  | 259 | struct sccb *discQ_Tbl[QUEUE_DEPTH]; | 
|  | 260 |  | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 261 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 263 | #define F_TAG_STARTED		0x01 | 
|  | 264 | #define F_CONLUN_IO			0x02 | 
|  | 265 | #define F_DO_RENEGO			0x04 | 
|  | 266 | #define F_NO_FILTER			0x08 | 
|  | 267 | #define F_GREEN_PC			0x10 | 
|  | 268 | #define F_HOST_XFER_ACT		0x20 | 
|  | 269 | #define F_NEW_SCCB_CMD		0x40 | 
|  | 270 | #define F_UPDATE_EEPROM		0x80 | 
|  | 271 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 272 | #define  ID_STRING_LENGTH  32 | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 273 | #define  TYPE_CODE0        0x63	/*Level2 Mstr (bits 7-6),  */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 274 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 275 | #define  SLV_TYPE_CODE0    0xA3	/*Priority Bit set (bits 7-6),  */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 276 |  | 
|  | 277 | #define  ASSIGN_ID   0x00 | 
|  | 278 | #define  SET_P_FLAG  0x01 | 
|  | 279 | #define  CFG_CMPLT   0x03 | 
|  | 280 | #define  DOM_MSTR    0x0F | 
|  | 281 | #define  SYNC_PTRN   0x1F | 
|  | 282 |  | 
|  | 283 | #define  ID_0_7      0x18 | 
|  | 284 | #define  ID_8_F      0x11 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 285 | #define  MISC_CODE   0x14 | 
|  | 286 | #define  CLR_P_FLAG  0x18 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 288 | #define  INIT_SELTD  0x01 | 
|  | 289 | #define  LEVEL2_TAR  0x02 | 
|  | 290 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 291 | enum scam_id_st { ID0, ID1, ID2, ID3, ID4, ID5, ID6, ID7, ID8, ID9, ID10, ID11, | 
|  | 292 | ID12, | 
|  | 293 | ID13, ID14, ID15, ID_UNUSED, ID_UNASSIGNED, ID_ASSIGNED, LEGACY, | 
|  | 294 | CLR_PRIORITY, NO_ID_AVAIL | 
|  | 295 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 296 |  | 
|  | 297 | typedef struct SCCBscam_info { | 
|  | 298 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 299 | unsigned char id_string[ID_STRING_LENGTH]; | 
|  | 300 | enum scam_id_st state; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 302 | } SCCBSCAM_INFO; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 303 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 304 | #define  SCSI_REQUEST_SENSE      0x03 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 305 | #define  SCSI_READ               0x08 | 
|  | 306 | #define  SCSI_WRITE              0x0A | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | #define  SCSI_START_STOP_UNIT    0x1B | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 308 | #define  SCSI_READ_EXTENDED      0x28 | 
|  | 309 | #define  SCSI_WRITE_EXTENDED     0x2A | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | #define  SCSI_WRITE_AND_VERIFY   0x2E | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 311 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 312 | #define  SSGOOD                  0x00 | 
|  | 313 | #define  SSCHECK                 0x02 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 314 | #define  SSQ_FULL                0x28 | 
|  | 315 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 316 | #define  SMCMD_COMP              0x00 | 
|  | 317 | #define  SMEXT                   0x01 | 
|  | 318 | #define  SMSAVE_DATA_PTR         0x02 | 
|  | 319 | #define  SMREST_DATA_PTR         0x03 | 
|  | 320 | #define  SMDISC                  0x04 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | #define  SMABORT                 0x06 | 
|  | 322 | #define  SMREJECT                0x07 | 
|  | 323 | #define  SMNO_OP                 0x08 | 
|  | 324 | #define  SMPARITY                0x09 | 
|  | 325 | #define  SMDEV_RESET             0x0C | 
|  | 326 | #define	SMABORT_TAG					0x0D | 
|  | 327 | #define	SMINIT_RECOVERY			0x0F | 
|  | 328 | #define	SMREL_RECOVERY				0x10 | 
|  | 329 |  | 
|  | 330 | #define  SMIDENT                 0x80 | 
|  | 331 | #define  DISC_PRIV               0x40 | 
|  | 332 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 333 | #define  SMSYNC                  0x01 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | #define  SMWDTR                  0x03 | 
|  | 335 | #define  SM8BIT                  0x00 | 
|  | 336 | #define  SM16BIT                 0x01 | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 337 | #define  SMIGNORWR               0x23	/* Ignore Wide Residue */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 338 |  | 
|  | 339 | #define  SIX_BYTE_CMD            0x06 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 340 | #define  TWELVE_BYTE_CMD         0x0C | 
|  | 341 |  | 
|  | 342 | #define  ASYNC                   0x00 | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 343 | #define  MAX_OFFSET              0x0F	/* Maxbyteoffset for Sync Xfers */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 |  | 
|  | 345 | #define  EEPROM_WD_CNT     256 | 
|  | 346 |  | 
|  | 347 | #define  EEPROM_CHECK_SUM  0 | 
|  | 348 | #define  FW_SIGNATURE      2 | 
|  | 349 | #define  MODEL_NUMB_0      4 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 350 | #define  MODEL_NUMB_2      6 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 351 | #define  MODEL_NUMB_4      8 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | #define  SYSTEM_CONFIG     16 | 
|  | 353 | #define  SCSI_CONFIG       17 | 
|  | 354 | #define  BIOS_CONFIG       18 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 355 | #define  SCAM_CONFIG       20 | 
|  | 356 | #define  ADAPTER_SCSI_ID   24 | 
|  | 357 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 358 | #define  IGNORE_B_SCAN     32 | 
|  | 359 | #define  SEND_START_ENA    34 | 
|  | 360 | #define  DEVICE_ENABLE     36 | 
|  | 361 |  | 
|  | 362 | #define  SYNC_RATE_TBL     38 | 
|  | 363 | #define  SYNC_RATE_TBL01   38 | 
|  | 364 | #define  SYNC_RATE_TBL23   40 | 
|  | 365 | #define  SYNC_RATE_TBL45   42 | 
|  | 366 | #define  SYNC_RATE_TBL67   44 | 
|  | 367 | #define  SYNC_RATE_TBL89   46 | 
|  | 368 | #define  SYNC_RATE_TBLab   48 | 
|  | 369 | #define  SYNC_RATE_TBLcd   50 | 
|  | 370 | #define  SYNC_RATE_TBLef   52 | 
|  | 371 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 372 | #define  EE_SCAMBASE      256 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 374 | #define  SCAM_ENABLED   BIT(2) | 
|  | 375 | #define  SCAM_LEVEL2    BIT(3) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 377 | #define	RENEGO_ENA		BITW(10) | 
|  | 378 | #define	CONNIO_ENA		BITW(11) | 
|  | 379 | #define  GREEN_PC_ENA   BITW(12) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 380 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 381 | #define  AUTO_RATE_00   00 | 
|  | 382 | #define  AUTO_RATE_05   01 | 
|  | 383 | #define  AUTO_RATE_10   02 | 
|  | 384 | #define  AUTO_RATE_20   03 | 
| 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  WIDE_NEGO_BIT     BIT(7) | 
|  | 387 | #define  DISC_ENABLE_BIT   BIT(6) | 
| 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_0       0x00	/* LSB */ | 
|  | 390 | #define  ORION_VEND_0   0x4B | 
| 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_vendor_id_1       0x01	/* MSB */ | 
|  | 393 | #define  ORION_VEND_1   0x10 | 
| 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_0       0x02	/* LSB */ | 
|  | 396 | #define  ORION_DEV_0    0x30 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 397 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 398 | #define  hp_device_id_1       0x03	/* MSB */ | 
|  | 399 | #define  ORION_DEV_1    0x81 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 400 |  | 
|  | 401 | /* Sub Vendor ID and Sub Device ID only available in | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 402 | Harpoon Version 2 and higher */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 403 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 404 | #define  hp_sub_device_id_0   0x06	/* LSB */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 406 | #define  hp_semaphore         0x0C | 
|  | 407 | #define SCCB_MGR_ACTIVE    BIT(0) | 
|  | 408 | #define TICKLE_ME          BIT(1) | 
|  | 409 | #define SCCB_MGR_PRESENT   BIT(3) | 
|  | 410 | #define BIOS_IN_USE        BIT(4) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 411 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 412 | #define  hp_sys_ctrl          0x0F | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 414 | #define  STOP_CLK          BIT(0)	/*Turn off BusMaster Clock */ | 
|  | 415 | #define  DRVR_RST          BIT(1)	/*Firmware Reset to 80C15 chip */ | 
|  | 416 | #define  HALT_MACH         BIT(3)	/*Halt State Machine      */ | 
|  | 417 | #define  HARD_ABORT        BIT(4)	/*Hard Abort              */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 419 | #define  hp_host_blk_cnt      0x13 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 420 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 421 | #define  XFER_BLK64        0x06	/*     1 1 0 64 byte per block */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 422 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 423 | #define  BM_THRESHOLD      0x40	/* PCI mode can only xfer 16 bytes */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 425 | #define  hp_int_mask          0x17 | 
| 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  INT_CMD_COMPL     BIT(0)	/* DMA command complete   */ | 
|  | 428 | #define  INT_EXT_STATUS    BIT(1)	/* Extended Status Set    */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 429 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 430 | #define  hp_xfer_cnt_lo       0x18 | 
|  | 431 | #define  hp_xfer_cnt_hi       0x1A | 
|  | 432 | #define  hp_xfer_cmd          0x1B | 
| 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_DMA     0x00	/*     0 0 0 Transfer Host -> DMA */ | 
|  | 435 | #define  XFER_DMA_HOST     0x01	/*     0 0 1 Transfer DMA  -> Host */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 436 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 437 | #define  XFER_HOST_AUTO    0x00	/*     0 0 Auto Transfer Size   */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 439 | #define  XFER_DMA_8BIT     0x20	/*     0 1 8 BIT  Transfer Size */ | 
| Alexey Dobriyan | 85ae97d | 2006-03-08 00:14:22 -0800 | [diff] [blame] | 440 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 441 | #define  DISABLE_INT       BIT(7)	/*Do not interrupt at end of cmd. */ | 
| Alexey Dobriyan | 85ae97d | 2006-03-08 00:14:22 -0800 | [diff] [blame] | 442 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 443 | #define  HOST_WRT_CMD      ((DISABLE_INT + XFER_HOST_DMA + XFER_HOST_AUTO + XFER_DMA_8BIT)) | 
|  | 444 | #define  HOST_RD_CMD       ((DISABLE_INT + XFER_DMA_HOST + XFER_HOST_AUTO + XFER_DMA_8BIT)) | 
| Alexey Dobriyan | 85ae97d | 2006-03-08 00:14:22 -0800 | [diff] [blame] | 445 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 446 | #define  hp_host_addr_lo      0x1C | 
|  | 447 | #define  hp_host_addr_hmi     0x1E | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 449 | #define  hp_ee_ctrl           0x22 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 450 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 451 | #define  EXT_ARB_ACK       BIT(7) | 
|  | 452 | #define  SCSI_TERM_ENA_H   BIT(6)	/* SCSI high byte terminator */ | 
|  | 453 | #define  SEE_MS            BIT(5) | 
|  | 454 | #define  SEE_CS            BIT(3) | 
|  | 455 | #define  SEE_CLK           BIT(2) | 
|  | 456 | #define  SEE_DO            BIT(1) | 
|  | 457 | #define  SEE_DI            BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 458 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 459 | #define  EE_READ           0x06 | 
|  | 460 | #define  EE_WRITE          0x05 | 
|  | 461 | #define  EWEN              0x04 | 
|  | 462 | #define  EWEN_ADDR         0x03C0 | 
|  | 463 | #define  EWDS              0x04 | 
|  | 464 | #define  EWDS_ADDR         0x0000 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 466 | #define  hp_bm_ctrl           0x26 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 467 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 468 | #define  SCSI_TERM_ENA_L   BIT(0)	/*Enable/Disable external terminators */ | 
|  | 469 | #define  FLUSH_XFER_CNTR   BIT(1)	/*Flush transfer counter */ | 
|  | 470 | #define  FORCE1_XFER       BIT(5)	/*Always xfer one byte in byte mode */ | 
|  | 471 | #define  FAST_SINGLE       BIT(6)	/*?? */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 472 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 473 | #define  BMCTRL_DEFAULT    (FORCE1_XFER|FAST_SINGLE|SCSI_TERM_ENA_L) | 
| 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  hp_sg_addr           0x28 | 
|  | 476 | #define  hp_page_ctrl         0x29 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 478 | #define  SCATTER_EN        BIT(0) | 
|  | 479 | #define  SGRAM_ARAM        BIT(1) | 
|  | 480 | #define  G_INT_DISABLE     BIT(3)	/* Enable/Disable all Interrupts */ | 
|  | 481 | #define  NARROW_SCSI_CARD  BIT(4)	/* NARROW/WIDE SCSI config pin */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 482 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 483 | #define  hp_pci_stat_cfg      0x2D | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 484 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 485 | #define  REC_MASTER_ABORT  BIT(5)	/*received Master abort */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 486 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 487 | #define  hp_rev_num           0x33 | 
| 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_stack_data        0x34 | 
|  | 490 | #define  hp_stack_addr        0x35 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 491 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 492 | #define  hp_ext_status        0x36 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 493 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 494 | #define  BM_FORCE_OFF      BIT(0)	/*Bus Master is forced to get off */ | 
|  | 495 | #define  PCI_TGT_ABORT     BIT(0)	/*PCI bus master transaction aborted */ | 
|  | 496 | #define  PCI_DEV_TMOUT     BIT(1)	/*PCI Device Time out */ | 
|  | 497 | #define  CMD_ABORTED       BIT(4)	/*Command aborted */ | 
|  | 498 | #define  BM_PARITY_ERR     BIT(5)	/*parity error on data received   */ | 
|  | 499 | #define  PIO_OVERRUN       BIT(6)	/*Slave data overrun */ | 
|  | 500 | #define  BM_CMD_BUSY       BIT(7)	/*Bus master transfer command busy */ | 
|  | 501 | #define  BAD_EXT_STATUS    (BM_FORCE_OFF | PCI_DEV_TMOUT | CMD_ABORTED | \ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | BM_PARITY_ERR | PIO_OVERRUN) | 
|  | 503 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 504 | #define  hp_int_status        0x37 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 506 | #define  EXT_STATUS_ON     BIT(1)	/*Extended status is valid */ | 
|  | 507 | #define  SCSI_INTERRUPT    BIT(2)	/*Global indication of a SCSI int. */ | 
|  | 508 | #define  INT_ASSERTED      BIT(5)	/* */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 509 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 510 | #define  hp_fifo_cnt          0x38 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 511 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 512 | #define  hp_intena		 0x40 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 513 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 514 | #define  RESET		 BITW(7) | 
|  | 515 | #define  PROG_HLT		 BITW(6) | 
|  | 516 | #define  PARITY		 BITW(5) | 
|  | 517 | #define  FIFO		 BITW(4) | 
|  | 518 | #define  SEL		 BITW(3) | 
|  | 519 | #define  SCAM_SEL		 BITW(2) | 
|  | 520 | #define  RSEL		 BITW(1) | 
|  | 521 | #define  TIMEOUT		 BITW(0) | 
|  | 522 | #define  BUS_FREE		 BITW(15) | 
|  | 523 | #define  XFER_CNT_0	 BITW(14) | 
|  | 524 | #define  PHASE		 BITW(13) | 
|  | 525 | #define  IUNKWN		 BITW(12) | 
|  | 526 | #define  ICMD_COMP	 BITW(11) | 
|  | 527 | #define  ITICKLE		 BITW(10) | 
|  | 528 | #define  IDO_STRT		 BITW(9) | 
|  | 529 | #define  ITAR_DISC	 BITW(8) | 
|  | 530 | #define  AUTO_INT		 (BITW(12)+BITW(11)+BITW(10)+BITW(9)+BITW(8)) | 
|  | 531 | #define  CLR_ALL_INT	 0xFFFF | 
|  | 532 | #define  CLR_ALL_INT_1	 0xFF00 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 533 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 534 | #define  hp_intstat		 0x42 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 535 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 536 | #define  hp_scsisig           0x44 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 537 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 538 | #define  SCSI_SEL          BIT(7) | 
|  | 539 | #define  SCSI_BSY          BIT(6) | 
|  | 540 | #define  SCSI_REQ          BIT(5) | 
|  | 541 | #define  SCSI_ACK          BIT(4) | 
|  | 542 | #define  SCSI_ATN          BIT(3) | 
|  | 543 | #define  SCSI_CD           BIT(2) | 
|  | 544 | #define  SCSI_MSG          BIT(1) | 
|  | 545 | #define  SCSI_IOBIT        BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 546 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 547 | #define  S_SCSI_PHZ        (BIT(2)+BIT(1)+BIT(0)) | 
|  | 548 | #define  S_MSGO_PH         (BIT(2)+BIT(1)       ) | 
|  | 549 | #define  S_MSGI_PH         (BIT(2)+BIT(1)+BIT(0)) | 
|  | 550 | #define  S_DATAI_PH        (              BIT(0)) | 
|  | 551 | #define  S_DATAO_PH        0x00 | 
|  | 552 | #define  S_ILL_PH          (       BIT(1)       ) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 553 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 554 | #define  hp_scsictrl_0        0x45 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 555 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 556 | #define  SEL_TAR           BIT(6) | 
|  | 557 | #define  ENA_ATN           BIT(4) | 
|  | 558 | #define  ENA_RESEL         BIT(2) | 
|  | 559 | #define  SCSI_RST          BIT(1) | 
|  | 560 | #define  ENA_SCAM_SEL      BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 561 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 562 | #define  hp_portctrl_0        0x46 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 563 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 564 | #define  SCSI_PORT         BIT(7) | 
|  | 565 | #define  SCSI_INBIT        BIT(6) | 
|  | 566 | #define  DMA_PORT          BIT(5) | 
|  | 567 | #define  DMA_RD            BIT(4) | 
|  | 568 | #define  HOST_PORT         BIT(3) | 
|  | 569 | #define  HOST_WRT          BIT(2) | 
|  | 570 | #define  SCSI_BUS_EN       BIT(1) | 
|  | 571 | #define  START_TO          BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 573 | #define  hp_scsireset         0x47 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 574 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 575 | #define  SCSI_INI          BIT(6) | 
|  | 576 | #define  SCAM_EN           BIT(5) | 
|  | 577 | #define  DMA_RESET         BIT(3) | 
|  | 578 | #define  HPSCSI_RESET      BIT(2) | 
|  | 579 | #define  PROG_RESET        BIT(1) | 
|  | 580 | #define  FIFO_CLR          BIT(0) | 
| 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_xfercnt_0         0x48 | 
|  | 583 | #define  hp_xfercnt_2         0x4A | 
| 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  hp_fifodata_0        0x4C | 
|  | 586 | #define  hp_addstat           0x4E | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 587 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 588 | #define  SCAM_TIMER        BIT(7) | 
|  | 589 | #define  SCSI_MODE8        BIT(3) | 
|  | 590 | #define  SCSI_PAR_ERR      BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 591 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 592 | #define  hp_prgmcnt_0         0x4F | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 593 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 594 | #define  hp_selfid_0          0x50 | 
|  | 595 | #define  hp_selfid_1          0x51 | 
|  | 596 | #define  hp_arb_id            0x52 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 597 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 598 | #define  hp_select_id         0x53 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 599 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 600 | #define  hp_synctarg_base     0x54 | 
|  | 601 | #define  hp_synctarg_12       0x54 | 
|  | 602 | #define  hp_synctarg_13       0x55 | 
|  | 603 | #define  hp_synctarg_14       0x56 | 
|  | 604 | #define  hp_synctarg_15       0x57 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 605 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 606 | #define  hp_synctarg_8        0x58 | 
|  | 607 | #define  hp_synctarg_9        0x59 | 
|  | 608 | #define  hp_synctarg_10       0x5A | 
|  | 609 | #define  hp_synctarg_11       0x5B | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 610 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 611 | #define  hp_synctarg_4        0x5C | 
|  | 612 | #define  hp_synctarg_5        0x5D | 
|  | 613 | #define  hp_synctarg_6        0x5E | 
|  | 614 | #define  hp_synctarg_7        0x5F | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 615 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 616 | #define  hp_synctarg_0        0x60 | 
|  | 617 | #define  hp_synctarg_1        0x61 | 
|  | 618 | #define  hp_synctarg_2        0x62 | 
|  | 619 | #define  hp_synctarg_3        0x63 | 
| 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  NARROW_SCSI       BIT(4) | 
|  | 622 | #define  DEFAULT_OFFSET    0x0F | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 623 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 624 | #define  hp_autostart_0       0x64 | 
|  | 625 | #define  hp_autostart_1       0x65 | 
|  | 626 | #define  hp_autostart_3       0x67 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 627 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 628 | #define  AUTO_IMMED    BIT(5) | 
|  | 629 | #define  SELECT   BIT(6) | 
|  | 630 | #define  END_DATA (BIT(7)+BIT(6)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 631 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 632 | #define  hp_gp_reg_0          0x68 | 
|  | 633 | #define  hp_gp_reg_1          0x69 | 
|  | 634 | #define  hp_gp_reg_3          0x6B | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 635 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 636 | #define  hp_seltimeout        0x6C | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 637 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 638 | #define  TO_4ms            0x67	/* 3.9959ms */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 639 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 640 | #define  TO_5ms            0x03	/* 4.9152ms */ | 
|  | 641 | #define  TO_10ms           0x07	/* 11.xxxms */ | 
|  | 642 | #define  TO_250ms          0x99	/* 250.68ms */ | 
|  | 643 | #define  TO_290ms          0xB1	/* 289.99ms */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 644 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 645 | #define  hp_clkctrl_0         0x6D | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 646 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 647 | #define  PWR_DWN           BIT(6) | 
|  | 648 | #define  ACTdeassert       BIT(4) | 
|  | 649 | #define  CLK_40MHZ         (BIT(1) + BIT(0)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 651 | #define  CLKCTRL_DEFAULT   (ACTdeassert | CLK_40MHZ) | 
| 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_fiforead          0x6E | 
|  | 654 | #define  hp_fifowrite         0x6F | 
| 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  hp_offsetctr         0x70 | 
|  | 657 | #define  hp_xferstat          0x71 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 658 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 659 | #define  FIFO_EMPTY        BIT(6) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 660 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 661 | #define  hp_portctrl_1        0x72 | 
| 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  CHK_SCSI_P        BIT(3) | 
|  | 664 | #define  HOST_MODE8        BIT(0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 665 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 666 | #define  hp_xfer_pad          0x73 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 667 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 668 | #define  ID_UNLOCK         BIT(3) | 
| 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_scsidata_0        0x74 | 
|  | 671 | #define  hp_scsidata_1        0x75 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 673 | #define  hp_aramBase          0x80 | 
|  | 674 | #define  BIOS_DATA_OFFSET     0x60 | 
|  | 675 | #define  BIOS_RELATIVE_CARD   0x64 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 676 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 677 | #define  AR3      (BITW(9) + BITW(8)) | 
|  | 678 | #define  SDATA    BITW(10) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 679 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 680 | #define  CRD_OP   BITW(11)	/* Cmp Reg. w/ Data */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 681 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 682 | #define  CRR_OP   BITW(12)	/* Cmp Reg. w. Reg. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 683 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 684 | #define  CPE_OP   (BITW(14)+BITW(11))	/* Cmp SCSI phs & Branch EQ */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 685 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 686 | #define  CPN_OP   (BITW(14)+BITW(12))	/* Cmp SCSI phs & Branch NOT EQ */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 687 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 688 | #define  ADATA_OUT   0x00 | 
|  | 689 | #define  ADATA_IN    BITW(8) | 
|  | 690 | #define  ACOMMAND    BITW(10) | 
|  | 691 | #define  ASTATUS     (BITW(10)+BITW(8)) | 
|  | 692 | #define  AMSG_OUT    (BITW(10)+BITW(9)) | 
|  | 693 | #define  AMSG_IN     (BITW(10)+BITW(9)+BITW(8)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 694 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 695 | #define  BRH_OP   BITW(13)	/* Branch */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 696 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 697 | #define  ALWAYS   0x00 | 
|  | 698 | #define  EQUAL    BITW(8) | 
|  | 699 | #define  NOT_EQ   BITW(9) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 700 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 701 | #define  TCB_OP   (BITW(13)+BITW(11))	/* Test condition & branch */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 702 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 703 | #define  FIFO_0      BITW(10) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 704 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 705 | #define  MPM_OP   BITW(15)	/* Match phase and move data */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 706 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 707 | #define  MRR_OP   BITW(14)	/* Move DReg. to Reg. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 708 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 709 | #define  S_IDREG  (BIT(2)+BIT(1)+BIT(0)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 710 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 711 | #define  D_AR0    0x00 | 
|  | 712 | #define  D_AR1    BIT(0) | 
|  | 713 | #define  D_BUCKET (BIT(2) + BIT(1) + BIT(0)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 714 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 715 | #define  RAT_OP      (BITW(14)+BITW(13)+BITW(11)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 716 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 717 | #define  SSI_OP      (BITW(15)+BITW(11)) | 
| 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_ITAR_DISC	(ITAR_DISC >> 8) | 
|  | 720 | #define  SSI_IDO_STRT	(IDO_STRT >> 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_ICMD_COMP	(ICMD_COMP >> 8) | 
|  | 723 | #define  SSI_ITICKLE	(ITICKLE >> 8) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 724 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 725 | #define  SSI_IUNKWN	(IUNKWN >> 8) | 
|  | 726 | #define  SSI_INO_CC	(IUNKWN >> 8) | 
|  | 727 | #define  SSI_IRFAIL	(IUNKWN >> 8) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 728 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 729 | #define  NP    0x10		/*Next Phase */ | 
|  | 730 | #define  NTCMD 0x02		/*Non- Tagged Command start */ | 
|  | 731 | #define  CMDPZ 0x04		/*Command phase */ | 
|  | 732 | #define  DINT  0x12		/*Data Out/In interrupt */ | 
|  | 733 | #define  DI    0x13		/*Data Out */ | 
|  | 734 | #define  DC    0x19		/*Disconnect Message */ | 
|  | 735 | #define  ST    0x1D		/*Status Phase */ | 
|  | 736 | #define  UNKNWN 0x24		/*Unknown bus action */ | 
|  | 737 | #define  CC    0x25		/*Command Completion failure */ | 
|  | 738 | #define  TICK  0x26		/*New target reselected us. */ | 
|  | 739 | #define  SELCHK 0x28		/*Select & Check SCSI ID latch reg */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 740 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 741 | #define  ID_MSG_STRT    hp_aramBase + 0x00 | 
|  | 742 | #define  NON_TAG_ID_MSG hp_aramBase + 0x06 | 
|  | 743 | #define  CMD_STRT       hp_aramBase + 0x08 | 
|  | 744 | #define  SYNC_MSGS      hp_aramBase + 0x08 | 
| Alexey Dobriyan | 85ae97d | 2006-03-08 00:14:22 -0800 | [diff] [blame] | 745 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 746 | #define  TAG_STRT          0x00 | 
|  | 747 | #define  DISCONNECT_START  0x10/2 | 
|  | 748 | #define  END_DATA_START    0x14/2 | 
|  | 749 | #define  CMD_ONLY_STRT     CMDPZ/2 | 
|  | 750 | #define  SELCHK_STRT     SELCHK/2 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 751 |  | 
|  | 752 | #define GET_XFER_CNT(port, xfercnt) {RD_HARP32(port,hp_xfercnt_0,xfercnt); xfercnt &= 0xFFFFFF;} | 
|  | 753 | /* #define GET_XFER_CNT(port, xfercnt) (xfercnt = RD_HARPOON(port+hp_xfercnt_2), \ | 
|  | 754 | xfercnt <<= 16,\ | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 755 | xfercnt |= RDW_HARPOON((unsigned short)(port+hp_xfercnt_0))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 756 | */ | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 757 | #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] | 758 | addr >>= 16,\ | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 759 | WRW_HARPOON((port+hp_host_addr_hmi), (unsigned short)(addr & 0x0000FFFFL)),\ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 760 | WR_HARP32(port,hp_xfercnt_0,count),\ | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 761 | WRW_HARPOON((port+hp_xfer_cnt_lo), (unsigned short)(count & 0x0000FFFFL)),\ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 762 | count >>= 16,\ | 
|  | 763 | WR_HARPOON(port+hp_xfer_cnt_hi, (count & 0xFF))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 764 |  | 
|  | 765 | #define ACCEPT_MSG(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | 
|  | 766 | WR_HARPOON(port+hp_scsisig, S_ILL_PH);} | 
|  | 767 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 768 | #define ACCEPT_MSG_ATN(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | 
|  | 769 | WR_HARPOON(port+hp_scsisig, (S_ILL_PH|SCSI_ATN));} | 
|  | 770 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 771 | #define DISABLE_AUTO(port) (WR_HARPOON(port+hp_scsireset, PROG_RESET),\ | 
|  | 772 | WR_HARPOON(port+hp_scsireset, 0x00)) | 
|  | 773 |  | 
|  | 774 | #define ARAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | 
|  | 775 | (RD_HARPOON(p_port+hp_page_ctrl) | SGRAM_ARAM))) | 
|  | 776 |  | 
|  | 777 | #define SGRAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | 
|  | 778 | (RD_HARPOON(p_port+hp_page_ctrl) & ~SGRAM_ARAM))) | 
|  | 779 |  | 
|  | 780 | #define MDISABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | 
|  | 781 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE))) | 
|  | 782 |  | 
|  | 783 | #define MENABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | 
|  | 784 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE))) | 
|  | 785 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 786 | static unsigned char FPT_sisyncn(unsigned long port, unsigned char p_card, | 
|  | 787 | unsigned char syncFlag); | 
|  | 788 | static void FPT_ssel(unsigned long port, unsigned char p_card); | 
|  | 789 | static void FPT_sres(unsigned long port, unsigned char p_card, | 
|  | 790 | struct sccb_card *pCurrCard); | 
|  | 791 | static void FPT_shandem(unsigned long port, unsigned char p_card, | 
|  | 792 | struct sccb *pCurrSCCB); | 
|  | 793 | static void FPT_stsyncn(unsigned long port, unsigned char p_card); | 
|  | 794 | static void FPT_sisyncr(unsigned long port, unsigned char sync_pulse, | 
|  | 795 | unsigned char offset); | 
|  | 796 | static void FPT_sssyncv(unsigned long p_port, unsigned char p_id, | 
|  | 797 | unsigned char p_sync_value, | 
|  | 798 | struct sccb_mgr_tar_info *currTar_Info); | 
|  | 799 | static void FPT_sresb(unsigned long port, unsigned char p_card); | 
|  | 800 | static void FPT_sxfrp(unsigned long p_port, unsigned char p_card); | 
|  | 801 | static void FPT_schkdd(unsigned long port, unsigned char p_card); | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 802 | static unsigned char FPT_RdStack(unsigned long port, unsigned char index); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 803 | static void FPT_WrStack(unsigned long portBase, unsigned char index, | 
|  | 804 | unsigned char data); | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 805 | static unsigned char FPT_ChkIfChipInitialized(unsigned long ioPort); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 806 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 807 | static void FPT_SendMsg(unsigned long port, unsigned char message); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 808 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, | 
|  | 809 | unsigned char error_code); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 810 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 811 | static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card); | 
|  | 812 | static void FPT_RNVRamData(struct nvram_info *pNvRamInfo); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 813 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 814 | static unsigned char FPT_siwidn(unsigned long port, unsigned char p_card); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 815 | static void FPT_stwidn(unsigned long port, unsigned char p_card); | 
|  | 816 | static void FPT_siwidr(unsigned long port, unsigned char width); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 817 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 818 | static void FPT_queueSelectFail(struct sccb_card *pCurrCard, | 
|  | 819 | unsigned char p_card); | 
|  | 820 | static void FPT_queueDisconnect(struct sccb *p_SCCB, unsigned char p_card); | 
|  | 821 | static void FPT_queueCmdComplete(struct sccb_card *pCurrCard, | 
|  | 822 | struct sccb *p_SCCB, unsigned char p_card); | 
|  | 823 | static void FPT_queueSearchSelect(struct sccb_card *pCurrCard, | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 824 | unsigned char p_card); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 825 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code); | 
|  | 826 | static void FPT_queueAddSccb(struct sccb *p_SCCB, unsigned char card); | 
|  | 827 | static unsigned char FPT_queueFindSccb(struct sccb *p_SCCB, | 
|  | 828 | unsigned char p_card); | 
|  | 829 | static void FPT_utilUpdateResidual(struct sccb *p_SCCB); | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 830 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 831 | static unsigned char FPT_CalcLrc(unsigned char buffer[]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 832 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 833 | static void FPT_Wait1Second(unsigned long p_port); | 
|  | 834 | static void FPT_Wait(unsigned long p_port, unsigned char p_delay); | 
|  | 835 | static void FPT_utilEEWriteOnOff(unsigned long p_port, unsigned char p_mode); | 
|  | 836 | static void FPT_utilEEWrite(unsigned long p_port, unsigned short ee_data, | 
|  | 837 | unsigned short ee_addr); | 
|  | 838 | static unsigned short FPT_utilEERead(unsigned long p_port, | 
|  | 839 | unsigned short ee_addr); | 
|  | 840 | static unsigned short FPT_utilEEReadOrg(unsigned long p_port, | 
|  | 841 | unsigned short ee_addr); | 
|  | 842 | static void FPT_utilEESendCmdAddr(unsigned long p_port, unsigned char ee_cmd, | 
|  | 843 | unsigned short ee_addr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 844 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 845 | static void FPT_phaseDataOut(unsigned long port, unsigned char p_card); | 
|  | 846 | static void FPT_phaseDataIn(unsigned long port, unsigned char p_card); | 
|  | 847 | static void FPT_phaseCommand(unsigned long port, unsigned char p_card); | 
|  | 848 | static void FPT_phaseStatus(unsigned long port, unsigned char p_card); | 
|  | 849 | static void FPT_phaseMsgOut(unsigned long port, unsigned char p_card); | 
|  | 850 | static void FPT_phaseMsgIn(unsigned long port, unsigned char p_card); | 
|  | 851 | static void FPT_phaseIllegal(unsigned long port, unsigned char p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 852 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 853 | static void FPT_phaseDecode(unsigned long port, unsigned char p_card); | 
|  | 854 | static void FPT_phaseChkFifo(unsigned long port, unsigned char p_card); | 
|  | 855 | static void FPT_phaseBusFree(unsigned long p_port, unsigned char p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 856 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 857 | static void FPT_XbowInit(unsigned long port, unsigned char scamFlg); | 
|  | 858 | static void FPT_BusMasterInit(unsigned long p_port); | 
|  | 859 | static void FPT_DiagEEPROM(unsigned long p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 860 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 861 | static void FPT_dataXferProcessor(unsigned long port, | 
|  | 862 | struct sccb_card *pCurrCard); | 
|  | 863 | static void FPT_busMstrSGDataXferStart(unsigned long port, | 
|  | 864 | struct sccb *pCurrSCCB); | 
|  | 865 | static void FPT_busMstrDataXferStart(unsigned long port, | 
|  | 866 | struct sccb *pCurrSCCB); | 
|  | 867 | static void FPT_hostDataXferAbort(unsigned long port, unsigned char p_card, | 
|  | 868 | struct sccb *pCurrSCCB); | 
|  | 869 | static void FPT_hostDataXferRestart(struct sccb *currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 870 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 871 | static unsigned char FPT_SccbMgr_bad_isr(unsigned long p_port, | 
|  | 872 | unsigned char p_card, | 
|  | 873 | struct sccb_card *pCurrCard, | 
|  | 874 | unsigned short p_int); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 876 | static void FPT_SccbMgrTableInitAll(void); | 
|  | 877 | static void FPT_SccbMgrTableInitCard(struct sccb_card *pCurrCard, | 
|  | 878 | unsigned char p_card); | 
|  | 879 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, | 
|  | 880 | unsigned char target); | 
| 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 void FPT_scini(unsigned char p_card, unsigned char p_our_id, | 
|  | 883 | unsigned char p_power_up); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 884 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 885 | static int FPT_scarb(unsigned long p_port, unsigned char p_sel_type); | 
|  | 886 | static void FPT_scbusf(unsigned long p_port); | 
|  | 887 | static void FPT_scsel(unsigned long p_port); | 
|  | 888 | static void FPT_scasid(unsigned char p_card, unsigned long p_port); | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 889 | 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] | 890 | static unsigned char FPT_scsendi(unsigned long p_port, | 
|  | 891 | unsigned char p_id_string[]); | 
|  | 892 | static unsigned char FPT_sciso(unsigned long p_port, | 
|  | 893 | unsigned char p_id_string[]); | 
|  | 894 | static void FPT_scwirod(unsigned long p_port, unsigned char p_data_bit); | 
|  | 895 | 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] | 896 | static unsigned char FPT_scvalq(unsigned char p_quintet); | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 897 | 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] | 898 | static void FPT_scwtsel(unsigned long p_port); | 
|  | 899 | static void FPT_inisci(unsigned char p_card, unsigned long p_port, | 
|  | 900 | unsigned char p_our_id); | 
|  | 901 | static void FPT_scsavdi(unsigned char p_card, unsigned long p_port); | 
|  | 902 | static unsigned char FPT_scmachid(unsigned char p_card, | 
|  | 903 | unsigned char p_id_string[]); | 
| 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 void FPT_autoCmdCmplt(unsigned long p_port, unsigned char p_card); | 
|  | 906 | static void FPT_autoLoadDefaultMap(unsigned long p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 907 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 908 | static struct sccb_mgr_tar_info FPT_sccbMgrTbl[MAX_CARDS][MAX_SCSI_TAR] = | 
|  | 909 | { {{0}} }; | 
|  | 910 | static struct sccb_card FPT_BL_Card[MAX_CARDS] = { {0} }; | 
|  | 911 | static SCCBSCAM_INFO FPT_scamInfo[MAX_SCSI_TAR] = { {{0}} }; | 
|  | 912 | static struct nvram_info FPT_nvRamInfo[MAX_MB_CARDS] = { {0} }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 913 |  | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 914 | static unsigned char FPT_mbCards = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 915 | static unsigned char FPT_scamHAString[] = | 
|  | 916 | { 0x63, 0x07, 'B', 'U', 'S', 'L', 'O', 'G', 'I', 'C', | 
|  | 917 | ' ', 'B', 'T', '-', '9', '3', '0', | 
|  | 918 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, | 
|  | 919 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 | 
|  | 920 | }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 921 |  | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 922 | static unsigned short FPT_default_intena = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 923 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 924 | static void (*FPT_s_PhaseTbl[8]) (unsigned long, unsigned char) = { | 
|  | 925 | 0}; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 926 |  | 
|  | 927 | /*--------------------------------------------------------------------- | 
|  | 928 | * | 
| Alexey Dobriyan | d8b6b8b | 2006-03-08 00:14:23 -0800 | [diff] [blame] | 929 | * Function: FlashPoint_ProbeHostAdapter | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 930 | * | 
|  | 931 | * Description: Setup and/or Search for cards and return info to caller. | 
|  | 932 | * | 
|  | 933 | *---------------------------------------------------------------------*/ | 
|  | 934 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 935 | static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 936 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 937 | static unsigned char first_time = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 939 | unsigned char i, j, id, ScamFlg; | 
|  | 940 | unsigned short temp, temp2, temp3, temp4, temp5, temp6; | 
|  | 941 | unsigned long ioport; | 
|  | 942 | struct nvram_info *pCurrNvRam; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 943 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 944 | ioport = pCardInfo->si_baseaddr; | 
| 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_0) != ORION_VEND_0) | 
| 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_vendor_id_1) != ORION_VEND_1)) | 
| 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_0) != ORION_DEV_0)) | 
| 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_device_id_1) != ORION_DEV_1)) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 956 | return (int)FAILURE; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 957 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 958 | if (RD_HARPOON(ioport + hp_rev_num) != 0x0f) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 959 |  | 
|  | 960 | /* For new Harpoon then check for sub_device ID LSB | 
|  | 961 | the bits(0-3) must be all ZERO for compatible with | 
|  | 962 | current version of SCCBMgr, else skip this Harpoon | 
|  | 963 | device. */ | 
|  | 964 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 965 | if (RD_HARPOON(ioport + hp_sub_device_id_0) & 0x0f) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 966 | return (int)FAILURE; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 967 | } | 
|  | 968 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 969 | if (first_time) { | 
|  | 970 | FPT_SccbMgrTableInitAll(); | 
|  | 971 | first_time = 0; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 972 | FPT_mbCards = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 973 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 975 | if (FPT_RdStack(ioport, 0) != 0x00) { | 
|  | 976 | if (FPT_ChkIfChipInitialized(ioport) == 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 977 | pCurrNvRam = NULL; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 978 | WR_HARPOON(ioport + hp_semaphore, 0x00); | 
|  | 979 | FPT_XbowInit(ioport, 0);	/*Must Init the SCSI before attempting */ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 980 | FPT_DiagEEPROM(ioport); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 981 | } else { | 
|  | 982 | if (FPT_mbCards < MAX_MB_CARDS) { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 983 | pCurrNvRam = &FPT_nvRamInfo[FPT_mbCards]; | 
|  | 984 | FPT_mbCards++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 985 | pCurrNvRam->niBaseAddr = ioport; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 986 | FPT_RNVRamData(pCurrNvRam); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 987 | } else | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 988 | return (int)FAILURE; | 
| 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 | } else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 991 | pCurrNvRam = NULL; | 
| 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 | WR_HARPOON(ioport + hp_clkctrl_0, CLKCTRL_DEFAULT); | 
|  | 994 | WR_HARPOON(ioport + hp_sys_ctrl, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 995 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 996 | if (pCurrNvRam) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 997 | pCardInfo->si_id = pCurrNvRam->niAdapId; | 
|  | 998 | else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 999 | pCardInfo->si_id = | 
|  | 1000 | (unsigned | 
|  | 1001 | char)(FPT_utilEERead(ioport, | 
|  | 1002 | (ADAPTER_SCSI_ID / | 
|  | 1003 | 2)) & (unsigned char)0x0FF); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1004 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1005 | pCardInfo->si_lun = 0x00; | 
|  | 1006 | pCardInfo->si_fw_revision = ORION_FW_REV; | 
|  | 1007 | temp2 = 0x0000; | 
|  | 1008 | temp3 = 0x0000; | 
|  | 1009 | temp4 = 0x0000; | 
|  | 1010 | temp5 = 0x0000; | 
|  | 1011 | temp6 = 0x0000; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1012 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1013 | for (id = 0; id < (16 / 2); id++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1015 | if (pCurrNvRam) { | 
|  | 1016 | temp = (unsigned short)pCurrNvRam->niSyncTbl[id]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1017 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1018 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | 
|  | 1019 | } else | 
|  | 1020 | temp = | 
|  | 1021 | FPT_utilEERead(ioport, | 
|  | 1022 | (unsigned short)((SYNC_RATE_TBL / 2) | 
|  | 1023 | + id)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1024 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1025 | for (i = 0; i < 2; temp >>= 8, i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1026 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1027 | temp2 >>= 1; | 
|  | 1028 | temp3 >>= 1; | 
|  | 1029 | temp4 >>= 1; | 
|  | 1030 | temp5 >>= 1; | 
|  | 1031 | temp6 >>= 1; | 
|  | 1032 | switch (temp & 0x3) { | 
|  | 1033 | case AUTO_RATE_20:	/* Synchronous, 20 mega-transfers/second */ | 
|  | 1034 | temp6 |= 0x8000;	/* Fall through */ | 
|  | 1035 | case AUTO_RATE_10:	/* Synchronous, 10 mega-transfers/second */ | 
|  | 1036 | temp5 |= 0x8000;	/* Fall through */ | 
|  | 1037 | case AUTO_RATE_05:	/* Synchronous, 5 mega-transfers/second */ | 
|  | 1038 | temp2 |= 0x8000;	/* Fall through */ | 
|  | 1039 | case AUTO_RATE_00:	/* Asynchronous */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1040 | break; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1041 | } | 
|  | 1042 |  | 
|  | 1043 | if (temp & DISC_ENABLE_BIT) | 
|  | 1044 | temp3 |= 0x8000; | 
|  | 1045 |  | 
|  | 1046 | if (temp & WIDE_NEGO_BIT) | 
|  | 1047 | temp4 |= 0x8000; | 
|  | 1048 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1049 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1050 | } | 
|  | 1051 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1052 | pCardInfo->si_per_targ_init_sync = temp2; | 
|  | 1053 | pCardInfo->si_per_targ_no_disc = temp3; | 
|  | 1054 | pCardInfo->si_per_targ_wide_nego = temp4; | 
|  | 1055 | pCardInfo->si_per_targ_fast_nego = temp5; | 
|  | 1056 | pCardInfo->si_per_targ_ultra_nego = temp6; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1057 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1058 | if (pCurrNvRam) | 
|  | 1059 | i = pCurrNvRam->niSysConf; | 
|  | 1060 | else | 
|  | 1061 | i = (unsigned | 
|  | 1062 | char)(FPT_utilEERead(ioport, (SYSTEM_CONFIG / 2))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1063 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1064 | if (pCurrNvRam) | 
|  | 1065 | ScamFlg = pCurrNvRam->niScamConf; | 
|  | 1066 | else | 
|  | 1067 | ScamFlg = | 
|  | 1068 | (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1069 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1070 | pCardInfo->si_flags = 0x0000; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1072 | if (i & 0x01) | 
|  | 1073 | pCardInfo->si_flags |= SCSI_PARITY_ENA; | 
|  | 1074 |  | 
|  | 1075 | if (!(i & 0x02)) | 
|  | 1076 | pCardInfo->si_flags |= SOFT_RESET; | 
|  | 1077 |  | 
|  | 1078 | if (i & 0x10) | 
|  | 1079 | pCardInfo->si_flags |= EXTENDED_TRANSLATION; | 
|  | 1080 |  | 
|  | 1081 | if (ScamFlg & SCAM_ENABLED) | 
|  | 1082 | pCardInfo->si_flags |= FLAG_SCAM_ENABLED; | 
|  | 1083 |  | 
|  | 1084 | if (ScamFlg & SCAM_LEVEL2) | 
|  | 1085 | pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; | 
|  | 1086 |  | 
|  | 1087 | j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | 
|  | 1088 | if (i & 0x04) { | 
|  | 1089 | j |= SCSI_TERM_ENA_L; | 
|  | 1090 | } | 
|  | 1091 | WR_HARPOON(ioport + hp_bm_ctrl, j); | 
|  | 1092 |  | 
|  | 1093 | j = (RD_HARPOON(ioport + hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | 
|  | 1094 | if (i & 0x08) { | 
|  | 1095 | j |= SCSI_TERM_ENA_H; | 
|  | 1096 | } | 
|  | 1097 | WR_HARPOON(ioport + hp_ee_ctrl, j); | 
|  | 1098 |  | 
|  | 1099 | if (!(RD_HARPOON(ioport + hp_page_ctrl) & NARROW_SCSI_CARD)) | 
|  | 1100 |  | 
|  | 1101 | pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; | 
|  | 1102 |  | 
|  | 1103 | pCardInfo->si_card_family = HARPOON_FAMILY; | 
|  | 1104 | pCardInfo->si_bustype = BUSTYPE_PCI; | 
|  | 1105 |  | 
|  | 1106 | if (pCurrNvRam) { | 
|  | 1107 | pCardInfo->si_card_model[0] = '9'; | 
|  | 1108 | switch (pCurrNvRam->niModel & 0x0f) { | 
|  | 1109 | case MODEL_LT: | 
|  | 1110 | pCardInfo->si_card_model[1] = '3'; | 
|  | 1111 | pCardInfo->si_card_model[2] = '0'; | 
|  | 1112 | break; | 
|  | 1113 | case MODEL_LW: | 
|  | 1114 | pCardInfo->si_card_model[1] = '5'; | 
|  | 1115 | pCardInfo->si_card_model[2] = '0'; | 
|  | 1116 | break; | 
|  | 1117 | case MODEL_DL: | 
|  | 1118 | pCardInfo->si_card_model[1] = '3'; | 
|  | 1119 | pCardInfo->si_card_model[2] = '2'; | 
|  | 1120 | break; | 
|  | 1121 | case MODEL_DW: | 
|  | 1122 | pCardInfo->si_card_model[1] = '5'; | 
|  | 1123 | pCardInfo->si_card_model[2] = '2'; | 
|  | 1124 | break; | 
|  | 1125 | } | 
|  | 1126 | } else { | 
|  | 1127 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_0 / 2)); | 
|  | 1128 | pCardInfo->si_card_model[0] = (unsigned char)(temp >> 8); | 
|  | 1129 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_2 / 2)); | 
|  | 1130 |  | 
|  | 1131 | pCardInfo->si_card_model[1] = (unsigned char)(temp & 0x00FF); | 
|  | 1132 | pCardInfo->si_card_model[2] = (unsigned char)(temp >> 8); | 
|  | 1133 | } | 
|  | 1134 |  | 
|  | 1135 | if (pCardInfo->si_card_model[1] == '3') { | 
|  | 1136 | if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) | 
|  | 1137 | pCardInfo->si_flags |= LOW_BYTE_TERM; | 
|  | 1138 | } else if (pCardInfo->si_card_model[2] == '0') { | 
|  | 1139 | temp = RD_HARPOON(ioport + hp_xfer_pad); | 
|  | 1140 | WR_HARPOON(ioport + hp_xfer_pad, (temp & ~BIT(4))); | 
|  | 1141 | if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) | 
|  | 1142 | pCardInfo->si_flags |= LOW_BYTE_TERM; | 
|  | 1143 | WR_HARPOON(ioport + hp_xfer_pad, (temp | BIT(4))); | 
|  | 1144 | if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) | 
|  | 1145 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | 
|  | 1146 | WR_HARPOON(ioport + hp_xfer_pad, temp); | 
|  | 1147 | } else { | 
|  | 1148 | temp = RD_HARPOON(ioport + hp_ee_ctrl); | 
|  | 1149 | temp2 = RD_HARPOON(ioport + hp_xfer_pad); | 
|  | 1150 | WR_HARPOON(ioport + hp_ee_ctrl, (temp | SEE_CS)); | 
|  | 1151 | WR_HARPOON(ioport + hp_xfer_pad, (temp2 | BIT(4))); | 
|  | 1152 | temp3 = 0; | 
|  | 1153 | for (i = 0; i < 8; i++) { | 
|  | 1154 | temp3 <<= 1; | 
|  | 1155 | if (!(RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7))) | 
|  | 1156 | temp3 |= 1; | 
|  | 1157 | WR_HARPOON(ioport + hp_xfer_pad, (temp2 & ~BIT(4))); | 
|  | 1158 | WR_HARPOON(ioport + hp_xfer_pad, (temp2 | BIT(4))); | 
|  | 1159 | } | 
|  | 1160 | WR_HARPOON(ioport + hp_ee_ctrl, temp); | 
|  | 1161 | WR_HARPOON(ioport + hp_xfer_pad, temp2); | 
|  | 1162 | if (!(temp3 & BIT(7))) | 
|  | 1163 | pCardInfo->si_flags |= LOW_BYTE_TERM; | 
|  | 1164 | if (!(temp3 & BIT(6))) | 
|  | 1165 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | 
|  | 1166 | } | 
|  | 1167 |  | 
|  | 1168 | ARAM_ACCESS(ioport); | 
|  | 1169 |  | 
|  | 1170 | for (i = 0; i < 4; i++) { | 
|  | 1171 |  | 
|  | 1172 | pCardInfo->si_XlatInfo[i] = | 
|  | 1173 | RD_HARPOON(ioport + hp_aramBase + BIOS_DATA_OFFSET + i); | 
|  | 1174 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1175 |  | 
|  | 1176 | /* return with -1 if no sort, else return with | 
|  | 1177 | logical card number sorted by BIOS (zero-based) */ | 
|  | 1178 |  | 
|  | 1179 | pCardInfo->si_relative_cardnum = | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1180 | (unsigned | 
|  | 1181 | char)(RD_HARPOON(ioport + hp_aramBase + BIOS_RELATIVE_CARD) - 1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1182 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1183 | SGRAM_ACCESS(ioport); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1184 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1185 | FPT_s_PhaseTbl[0] = FPT_phaseDataOut; | 
|  | 1186 | FPT_s_PhaseTbl[1] = FPT_phaseDataIn; | 
|  | 1187 | FPT_s_PhaseTbl[2] = FPT_phaseIllegal; | 
|  | 1188 | FPT_s_PhaseTbl[3] = FPT_phaseIllegal; | 
|  | 1189 | FPT_s_PhaseTbl[4] = FPT_phaseCommand; | 
|  | 1190 | FPT_s_PhaseTbl[5] = FPT_phaseStatus; | 
|  | 1191 | FPT_s_PhaseTbl[6] = FPT_phaseMsgOut; | 
|  | 1192 | FPT_s_PhaseTbl[7] = FPT_phaseMsgIn; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1193 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1194 | pCardInfo->si_present = 0x01; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1195 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1196 | return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1197 | } | 
|  | 1198 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1199 | /*--------------------------------------------------------------------- | 
|  | 1200 | * | 
| Alexey Dobriyan | d8b6b8b | 2006-03-08 00:14:23 -0800 | [diff] [blame] | 1201 | * Function: FlashPoint_HardwareResetHostAdapter | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1202 | * | 
|  | 1203 | * Description: Setup adapter for normal operation (hard reset). | 
|  | 1204 | * | 
|  | 1205 | *---------------------------------------------------------------------*/ | 
|  | 1206 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1207 | static unsigned long FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info | 
|  | 1208 | *pCardInfo) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1209 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1210 | struct sccb_card *CurrCard = NULL; | 
|  | 1211 | struct nvram_info *pCurrNvRam; | 
|  | 1212 | unsigned char i, j, thisCard, ScamFlg; | 
|  | 1213 | unsigned short temp, sync_bit_map, id; | 
|  | 1214 | unsigned long ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1215 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1216 | ioport = pCardInfo->si_baseaddr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1217 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1218 | for (thisCard = 0; thisCard <= MAX_CARDS; thisCard++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1219 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1220 | if (thisCard == MAX_CARDS) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1221 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1222 | return FAILURE; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1223 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1224 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1225 | if (FPT_BL_Card[thisCard].ioPort == ioport) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1226 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1227 | CurrCard = &FPT_BL_Card[thisCard]; | 
|  | 1228 | FPT_SccbMgrTableInitCard(CurrCard, thisCard); | 
|  | 1229 | break; | 
|  | 1230 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1231 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1232 | else if (FPT_BL_Card[thisCard].ioPort == 0x00) { | 
| 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 | FPT_BL_Card[thisCard].ioPort = ioport; | 
|  | 1235 | CurrCard = &FPT_BL_Card[thisCard]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1236 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1237 | if (FPT_mbCards) | 
|  | 1238 | for (i = 0; i < FPT_mbCards; i++) { | 
|  | 1239 | if (CurrCard->ioPort == | 
|  | 1240 | FPT_nvRamInfo[i].niBaseAddr) | 
|  | 1241 | CurrCard->pNvRamInfo = | 
|  | 1242 | &FPT_nvRamInfo[i]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1243 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1244 | FPT_SccbMgrTableInitCard(CurrCard, thisCard); | 
|  | 1245 | CurrCard->cardIndex = thisCard; | 
|  | 1246 | CurrCard->cardInfo = pCardInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1247 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1248 | break; | 
|  | 1249 | } | 
|  | 1250 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1251 |  | 
|  | 1252 | pCurrNvRam = CurrCard->pNvRamInfo; | 
|  | 1253 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1254 | if (pCurrNvRam) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1255 | ScamFlg = pCurrNvRam->niScamConf; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1256 | } else { | 
|  | 1257 | ScamFlg = | 
|  | 1258 | (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1259 | } | 
|  | 1260 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1261 | FPT_BusMasterInit(ioport); | 
|  | 1262 | FPT_XbowInit(ioport, ScamFlg); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1263 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1264 | FPT_autoLoadDefaultMap(ioport); | 
| 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 | for (i = 0, id = 0x01; i != pCardInfo->si_id; i++, id <<= 1) { | 
|  | 1267 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1268 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1269 | WR_HARPOON(ioport + hp_selfid_0, id); | 
|  | 1270 | WR_HARPOON(ioport + hp_selfid_1, 0x00); | 
|  | 1271 | WR_HARPOON(ioport + hp_arb_id, pCardInfo->si_id); | 
|  | 1272 | CurrCard->ourId = pCardInfo->si_id; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1273 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1274 | i = (unsigned char)pCardInfo->si_flags; | 
|  | 1275 | if (i & SCSI_PARITY_ENA) | 
|  | 1276 | WR_HARPOON(ioport + hp_portctrl_1, (HOST_MODE8 | CHK_SCSI_P)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1277 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1278 | j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | 
|  | 1279 | if (i & LOW_BYTE_TERM) | 
|  | 1280 | j |= SCSI_TERM_ENA_L; | 
|  | 1281 | WR_HARPOON(ioport + hp_bm_ctrl, j); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1282 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1283 | j = (RD_HARPOON(ioport + hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | 
|  | 1284 | if (i & HIGH_BYTE_TERM) | 
|  | 1285 | j |= SCSI_TERM_ENA_H; | 
|  | 1286 | WR_HARPOON(ioport + hp_ee_ctrl, j); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1287 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1288 | if (!(pCardInfo->si_flags & SOFT_RESET)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1289 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1290 | FPT_sresb(ioport, thisCard); | 
| 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 | FPT_scini(thisCard, pCardInfo->si_id, 0); | 
|  | 1293 | } | 
| 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 (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) | 
|  | 1296 | CurrCard->globalFlags |= F_NO_FILTER; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1297 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1298 | if (pCurrNvRam) { | 
|  | 1299 | if (pCurrNvRam->niSysConf & 0x10) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1300 | CurrCard->globalFlags |= F_GREEN_PC; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1301 | } else { | 
|  | 1302 | if (FPT_utilEERead(ioport, (SYSTEM_CONFIG / 2)) & GREEN_PC_ENA) | 
|  | 1303 | CurrCard->globalFlags |= F_GREEN_PC; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1304 | } | 
|  | 1305 |  | 
|  | 1306 | /* Set global flag to indicate Re-Negotiation to be done on all | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1307 | ckeck condition */ | 
|  | 1308 | if (pCurrNvRam) { | 
|  | 1309 | if (pCurrNvRam->niScsiConf & 0x04) | 
|  | 1310 | CurrCard->globalFlags |= F_DO_RENEGO; | 
|  | 1311 | } else { | 
|  | 1312 | if (FPT_utilEERead(ioport, (SCSI_CONFIG / 2)) & RENEGO_ENA) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1313 | CurrCard->globalFlags |= F_DO_RENEGO; | 
|  | 1314 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1315 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1316 | if (pCurrNvRam) { | 
|  | 1317 | if (pCurrNvRam->niScsiConf & 0x08) | 
|  | 1318 | CurrCard->globalFlags |= F_CONLUN_IO; | 
|  | 1319 | } else { | 
|  | 1320 | if (FPT_utilEERead(ioport, (SCSI_CONFIG / 2)) & CONNIO_ENA) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1321 | CurrCard->globalFlags |= F_CONLUN_IO; | 
|  | 1322 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1323 |  | 
|  | 1324 | temp = pCardInfo->si_per_targ_no_disc; | 
|  | 1325 |  | 
|  | 1326 | for (i = 0, id = 1; i < MAX_SCSI_TAR; i++, id <<= 1) { | 
|  | 1327 |  | 
|  | 1328 | if (temp & id) | 
|  | 1329 | FPT_sccbMgrTbl[thisCard][i].TarStatus |= TAR_ALLOW_DISC; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1330 | } | 
|  | 1331 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1332 | sync_bit_map = 0x0001; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1333 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1334 | for (id = 0; id < (MAX_SCSI_TAR / 2); id++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1336 | if (pCurrNvRam) { | 
|  | 1337 | temp = (unsigned short)pCurrNvRam->niSyncTbl[id]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1338 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1339 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | 
|  | 1340 | } else | 
|  | 1341 | temp = | 
|  | 1342 | FPT_utilEERead(ioport, | 
|  | 1343 | (unsigned short)((SYNC_RATE_TBL / 2) | 
|  | 1344 | + id)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1345 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1346 | for (i = 0; i < 2; temp >>= 8, i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1347 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1348 | if (pCardInfo->si_per_targ_init_sync & sync_bit_map) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1349 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1350 | FPT_sccbMgrTbl[thisCard][id * 2 + | 
|  | 1351 | i].TarEEValue = | 
|  | 1352 | (unsigned char)temp; | 
|  | 1353 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1354 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1355 | else { | 
|  | 1356 | FPT_sccbMgrTbl[thisCard][id * 2 + | 
|  | 1357 | i].TarStatus |= | 
|  | 1358 | SYNC_SUPPORTED; | 
|  | 1359 | FPT_sccbMgrTbl[thisCard][id * 2 + | 
|  | 1360 | i].TarEEValue = | 
|  | 1361 | (unsigned char)(temp & ~EE_SYNC_MASK); | 
|  | 1362 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1363 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1364 | /*         if ((pCardInfo->si_per_targ_wide_nego & sync_bit_map) || | 
|  | 1365 | (id*2+i >= 8)){ | 
|  | 1366 | */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1367 | if (pCardInfo->si_per_targ_wide_nego & sync_bit_map) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1368 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1369 | FPT_sccbMgrTbl[thisCard][id * 2 + | 
|  | 1370 | i].TarEEValue |= | 
|  | 1371 | EE_WIDE_SCSI; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1372 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1373 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1374 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1375 | else {	/* NARROW SCSI */ | 
|  | 1376 | FPT_sccbMgrTbl[thisCard][id * 2 + | 
|  | 1377 | i].TarStatus |= | 
|  | 1378 | WIDE_NEGOCIATED; | 
|  | 1379 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1380 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1381 | sync_bit_map <<= 1; | 
| 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 | } | 
|  | 1384 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1385 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1386 | WR_HARPOON((ioport + hp_semaphore), | 
|  | 1387 | (unsigned char)(RD_HARPOON((ioport + hp_semaphore)) | | 
|  | 1388 | SCCB_MGR_PRESENT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1389 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1390 | return (unsigned long)CurrCard; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1391 | } | 
|  | 1392 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1393 | static void FlashPoint_ReleaseHostAdapter(unsigned long pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1394 | { | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 1395 | unsigned char i; | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1396 | unsigned long portBase; | 
|  | 1397 | unsigned long regOffset; | 
|  | 1398 | unsigned long scamData; | 
|  | 1399 | unsigned long *pScamTbl; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1400 | struct nvram_info *pCurrNvRam; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1401 |  | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 1402 | pCurrNvRam = ((struct sccb_card *)pCurrCard)->pNvRamInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1403 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1404 | if (pCurrNvRam) { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1405 | FPT_WrStack(pCurrNvRam->niBaseAddr, 0, pCurrNvRam->niModel); | 
|  | 1406 | FPT_WrStack(pCurrNvRam->niBaseAddr, 1, pCurrNvRam->niSysConf); | 
|  | 1407 | FPT_WrStack(pCurrNvRam->niBaseAddr, 2, pCurrNvRam->niScsiConf); | 
|  | 1408 | FPT_WrStack(pCurrNvRam->niBaseAddr, 3, pCurrNvRam->niScamConf); | 
|  | 1409 | FPT_WrStack(pCurrNvRam->niBaseAddr, 4, pCurrNvRam->niAdapId); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1410 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1411 | for (i = 0; i < MAX_SCSI_TAR / 2; i++) | 
|  | 1412 | FPT_WrStack(pCurrNvRam->niBaseAddr, | 
|  | 1413 | (unsigned char)(i + 5), | 
|  | 1414 | pCurrNvRam->niSyncTbl[i]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1415 |  | 
|  | 1416 | portBase = pCurrNvRam->niBaseAddr; | 
|  | 1417 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1418 | for (i = 0; i < MAX_SCSI_TAR; i++) { | 
|  | 1419 | regOffset = hp_aramBase + 64 + i * 4; | 
|  | 1420 | pScamTbl = (unsigned long *)&pCurrNvRam->niScamTbl[i]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1421 | scamData = *pScamTbl; | 
|  | 1422 | WR_HARP32(portBase, regOffset, scamData); | 
|  | 1423 | } | 
|  | 1424 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1425 | } else { | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 1426 | FPT_WrStack(((struct sccb_card *)pCurrCard)->ioPort, 0, 0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1427 | } | 
|  | 1428 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1429 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1430 | static void FPT_RNVRamData(struct nvram_info *pNvRamInfo) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1431 | { | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 1432 | unsigned char i; | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1433 | unsigned long portBase; | 
|  | 1434 | unsigned long regOffset; | 
|  | 1435 | unsigned long scamData; | 
|  | 1436 | unsigned long *pScamTbl; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1437 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1438 | pNvRamInfo->niModel = FPT_RdStack(pNvRamInfo->niBaseAddr, 0); | 
|  | 1439 | pNvRamInfo->niSysConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 1); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1440 | pNvRamInfo->niScsiConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 2); | 
|  | 1441 | pNvRamInfo->niScamConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 3); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1442 | pNvRamInfo->niAdapId = FPT_RdStack(pNvRamInfo->niBaseAddr, 4); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1443 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1444 | for (i = 0; i < MAX_SCSI_TAR / 2; i++) | 
|  | 1445 | pNvRamInfo->niSyncTbl[i] = | 
|  | 1446 | FPT_RdStack(pNvRamInfo->niBaseAddr, (unsigned char)(i + 5)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1447 |  | 
|  | 1448 | portBase = pNvRamInfo->niBaseAddr; | 
|  | 1449 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1450 | for (i = 0; i < MAX_SCSI_TAR; i++) { | 
|  | 1451 | regOffset = hp_aramBase + 64 + i * 4; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1452 | RD_HARP32(portBase, regOffset, scamData); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1453 | pScamTbl = (unsigned long *)&pNvRamInfo->niScamTbl[i]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1454 | *pScamTbl = scamData; | 
|  | 1455 | } | 
|  | 1456 |  | 
|  | 1457 | } | 
|  | 1458 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1459 | static unsigned char FPT_RdStack(unsigned long portBase, unsigned char index) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1460 | { | 
|  | 1461 | WR_HARPOON(portBase + hp_stack_addr, index); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1462 | return RD_HARPOON(portBase + hp_stack_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1463 | } | 
|  | 1464 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1465 | static void FPT_WrStack(unsigned long portBase, unsigned char index, | 
|  | 1466 | unsigned char data) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1467 | { | 
|  | 1468 | WR_HARPOON(portBase + hp_stack_addr, index); | 
|  | 1469 | WR_HARPOON(portBase + hp_stack_data, data); | 
|  | 1470 | } | 
|  | 1471 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1472 | static unsigned char FPT_ChkIfChipInitialized(unsigned long ioPort) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1473 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1474 | if ((RD_HARPOON(ioPort + hp_arb_id) & 0x0f) != FPT_RdStack(ioPort, 4)) | 
| 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_clkctrl_0) & CLKCTRL_DEFAULT) | 
|  | 1477 | != CLKCTRL_DEFAULT) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1478 | return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1479 | if ((RD_HARPOON(ioPort + hp_seltimeout) == TO_250ms) || | 
|  | 1480 | (RD_HARPOON(ioPort + hp_seltimeout) == TO_290ms)) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1481 | return 1; | 
|  | 1482 | return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1483 |  | 
|  | 1484 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1485 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1486 | /*--------------------------------------------------------------------- | 
|  | 1487 | * | 
| Alexey Dobriyan | d8b6b8b | 2006-03-08 00:14:23 -0800 | [diff] [blame] | 1488 | * Function: FlashPoint_StartCCB | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1489 | * | 
|  | 1490 | * Description: Start a command pointed to by p_Sccb. When the | 
|  | 1491 | *              command is completed it will be returned via the | 
|  | 1492 | *              callback function. | 
|  | 1493 | * | 
|  | 1494 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1495 | static void FlashPoint_StartCCB(unsigned long pCurrCard, struct sccb *p_Sccb) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1496 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1497 | unsigned long ioport; | 
|  | 1498 | unsigned char thisCard, lun; | 
|  | 1499 | struct sccb *pSaveSccb; | 
|  | 1500 | CALL_BK_FN callback; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1501 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1502 | thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; | 
|  | 1503 | ioport = ((struct sccb_card *)pCurrCard)->ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1504 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1505 | if ((p_Sccb->TargID > MAX_SCSI_TAR) || (p_Sccb->Lun > MAX_LUN)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1506 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1507 | p_Sccb->HostStatus = SCCB_COMPLETE; | 
|  | 1508 | p_Sccb->SccbStatus = SCCB_ERROR; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1509 | callback = (CALL_BK_FN) p_Sccb->SccbCallback; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1510 | if (callback) | 
|  | 1511 | callback(p_Sccb); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1512 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1513 | return; | 
|  | 1514 | } | 
|  | 1515 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1516 | FPT_sinits(p_Sccb, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1517 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1518 | if (!((struct sccb_card *)pCurrCard)->cmdCounter) { | 
|  | 1519 | WR_HARPOON(ioport + hp_semaphore, | 
|  | 1520 | (RD_HARPOON(ioport + hp_semaphore) | 
|  | 1521 | | SCCB_MGR_ACTIVE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1522 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1523 | if (((struct sccb_card *)pCurrCard)->globalFlags & F_GREEN_PC) { | 
|  | 1524 | WR_HARPOON(ioport + hp_clkctrl_0, CLKCTRL_DEFAULT); | 
|  | 1525 | WR_HARPOON(ioport + hp_sys_ctrl, 0x00); | 
|  | 1526 | } | 
|  | 1527 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1528 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1529 | ((struct sccb_card *)pCurrCard)->cmdCounter++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1530 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1531 | if (RD_HARPOON(ioport + hp_semaphore) & BIOS_IN_USE) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1532 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1533 | WR_HARPOON(ioport + hp_semaphore, | 
|  | 1534 | (RD_HARPOON(ioport + hp_semaphore) | 
|  | 1535 | | TICKLE_ME)); | 
|  | 1536 | if (p_Sccb->OperationCode == RESET_COMMAND) { | 
|  | 1537 | pSaveSccb = | 
|  | 1538 | ((struct sccb_card *)pCurrCard)->currentSCCB; | 
|  | 1539 | ((struct sccb_card *)pCurrCard)->currentSCCB = p_Sccb; | 
|  | 1540 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); | 
|  | 1541 | ((struct sccb_card *)pCurrCard)->currentSCCB = | 
|  | 1542 | pSaveSccb; | 
|  | 1543 | } else { | 
|  | 1544 | FPT_queueAddSccb(p_Sccb, thisCard); | 
|  | 1545 | } | 
|  | 1546 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1547 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1548 | else if ((RD_HARPOON(ioport + hp_page_ctrl) & G_INT_DISABLE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1549 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1550 | if (p_Sccb->OperationCode == RESET_COMMAND) { | 
|  | 1551 | pSaveSccb = | 
|  | 1552 | ((struct sccb_card *)pCurrCard)->currentSCCB; | 
|  | 1553 | ((struct sccb_card *)pCurrCard)->currentSCCB = p_Sccb; | 
|  | 1554 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); | 
|  | 1555 | ((struct sccb_card *)pCurrCard)->currentSCCB = | 
|  | 1556 | pSaveSccb; | 
|  | 1557 | } else { | 
|  | 1558 | FPT_queueAddSccb(p_Sccb, thisCard); | 
|  | 1559 | } | 
|  | 1560 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1561 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1562 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1563 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1564 | MDISABLE_INT(ioport); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1565 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1566 | if ((((struct sccb_card *)pCurrCard)->globalFlags & F_CONLUN_IO) | 
|  | 1567 | && | 
|  | 1568 | ((FPT_sccbMgrTbl[thisCard][p_Sccb->TargID]. | 
|  | 1569 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1570 | lun = p_Sccb->Lun; | 
|  | 1571 | else | 
|  | 1572 | lun = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1573 | if ((((struct sccb_card *)pCurrCard)->currentSCCB == NULL) && | 
|  | 1574 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarSelQ_Cnt == 0) | 
|  | 1575 | && (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarLUNBusy[lun] | 
|  | 1576 | == 0)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1577 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1578 | ((struct sccb_card *)pCurrCard)->currentSCCB = p_Sccb; | 
|  | 1579 | FPT_ssel(p_Sccb->SccbIOPort, thisCard); | 
|  | 1580 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1581 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1582 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1583 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1584 | if (p_Sccb->OperationCode == RESET_COMMAND) { | 
|  | 1585 | pSaveSccb = | 
|  | 1586 | ((struct sccb_card *)pCurrCard)-> | 
|  | 1587 | currentSCCB; | 
|  | 1588 | ((struct sccb_card *)pCurrCard)->currentSCCB = | 
|  | 1589 | p_Sccb; | 
|  | 1590 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], | 
|  | 1591 | thisCard); | 
|  | 1592 | ((struct sccb_card *)pCurrCard)->currentSCCB = | 
|  | 1593 | pSaveSccb; | 
|  | 1594 | } else { | 
|  | 1595 | FPT_queueAddSccb(p_Sccb, thisCard); | 
|  | 1596 | } | 
|  | 1597 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1598 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1599 | MENABLE_INT(ioport); | 
|  | 1600 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1601 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1602 | } | 
|  | 1603 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1604 | /*--------------------------------------------------------------------- | 
|  | 1605 | * | 
| Alexey Dobriyan | d8b6b8b | 2006-03-08 00:14:23 -0800 | [diff] [blame] | 1606 | * Function: FlashPoint_AbortCCB | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1607 | * | 
|  | 1608 | * Description: Abort the command pointed to by p_Sccb.  When the | 
|  | 1609 | *              command is completed it will be returned via the | 
|  | 1610 | *              callback function. | 
|  | 1611 | * | 
|  | 1612 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1613 | static int FlashPoint_AbortCCB(unsigned long pCurrCard, struct sccb *p_Sccb) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1614 | { | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1615 | unsigned long ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1616 |  | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 1617 | unsigned char thisCard; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1618 | CALL_BK_FN callback; | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 1619 | unsigned char TID; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1620 | struct sccb *pSaveSCCB; | 
|  | 1621 | struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1622 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1623 | ioport = ((struct sccb_card *)pCurrCard)->ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1624 |  | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 1625 | thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1626 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1627 | if (!(RD_HARPOON(ioport + hp_page_ctrl) & G_INT_DISABLE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1628 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1629 | if (FPT_queueFindSccb(p_Sccb, thisCard)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1630 |  | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 1631 | ((struct sccb_card *)pCurrCard)->cmdCounter--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1632 |  | 
| Alexey Dobriyan | 13e6851 | 2006-03-08 00:14:34 -0800 | [diff] [blame] | 1633 | if (!((struct sccb_card *)pCurrCard)->cmdCounter) | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1634 | WR_HARPOON(ioport + hp_semaphore, | 
|  | 1635 | (RD_HARPOON(ioport + hp_semaphore) | 
|  | 1636 | & (unsigned | 
|  | 1637 | char)(~(SCCB_MGR_ACTIVE | | 
|  | 1638 | TICKLE_ME)))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1639 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1640 | p_Sccb->SccbStatus = SCCB_ABORT; | 
|  | 1641 | callback = p_Sccb->SccbCallback; | 
|  | 1642 | callback(p_Sccb); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1643 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1644 | return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1645 | } | 
|  | 1646 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1647 | else { | 
|  | 1648 | if (((struct sccb_card *)pCurrCard)->currentSCCB == | 
|  | 1649 | p_Sccb) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1650 | p_Sccb->SccbStatus = SCCB_ABORT; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1651 | return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1652 |  | 
|  | 1653 | } | 
|  | 1654 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1655 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1656 |  | 
|  | 1657 | TID = p_Sccb->TargID; | 
|  | 1658 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1659 | if (p_Sccb->Sccb_tag) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1660 | MDISABLE_INT(ioport); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1661 | if (((struct sccb_card *)pCurrCard)-> | 
|  | 1662 | discQ_Tbl[p_Sccb->Sccb_tag] == | 
|  | 1663 | p_Sccb) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1664 | p_Sccb->SccbStatus = SCCB_ABORT; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1665 | p_Sccb->Sccb_scsistat = | 
|  | 1666 | ABORT_ST; | 
|  | 1667 | p_Sccb->Sccb_scsimsg = | 
|  | 1668 | SMABORT_TAG; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1669 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1670 | if (((struct sccb_card *) | 
|  | 1671 | pCurrCard)->currentSCCB == | 
|  | 1672 | NULL) { | 
|  | 1673 | ((struct sccb_card *) | 
|  | 1674 | pCurrCard)-> | 
|  | 1675 | currentSCCB = p_Sccb; | 
|  | 1676 | FPT_ssel(ioport, | 
|  | 1677 | thisCard); | 
|  | 1678 | } else { | 
|  | 1679 | pSaveSCCB = | 
|  | 1680 | ((struct sccb_card | 
|  | 1681 | *)pCurrCard)-> | 
|  | 1682 | currentSCCB; | 
|  | 1683 | ((struct sccb_card *) | 
|  | 1684 | pCurrCard)-> | 
|  | 1685 | currentSCCB = p_Sccb; | 
|  | 1686 | FPT_queueSelectFail((struct sccb_card *)pCurrCard, thisCard); | 
|  | 1687 | ((struct sccb_card *) | 
|  | 1688 | pCurrCard)-> | 
|  | 1689 | currentSCCB = pSaveSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1690 | } | 
|  | 1691 | } | 
|  | 1692 | MENABLE_INT(ioport); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1693 | return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1694 | } else { | 
|  | 1695 | currTar_Info = | 
|  | 1696 | &FPT_sccbMgrTbl[thisCard][p_Sccb-> | 
|  | 1697 | TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1698 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1699 | if (FPT_BL_Card[thisCard]. | 
|  | 1700 | discQ_Tbl[currTar_Info-> | 
|  | 1701 | LunDiscQ_Idx[p_Sccb->Lun]] | 
|  | 1702 | == p_Sccb) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1703 | p_Sccb->SccbStatus = SCCB_ABORT; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1704 | return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1705 | } | 
|  | 1706 | } | 
|  | 1707 | } | 
|  | 1708 | } | 
|  | 1709 | } | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1710 | return -1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1711 | } | 
|  | 1712 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1713 | /*--------------------------------------------------------------------- | 
|  | 1714 | * | 
| Alexey Dobriyan | d8b6b8b | 2006-03-08 00:14:23 -0800 | [diff] [blame] | 1715 | * Function: FlashPoint_InterruptPending | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1716 | * | 
|  | 1717 | * Description: Do a quick check to determine if there is a pending | 
|  | 1718 | *              interrupt for this card and disable the IRQ Pin if so. | 
|  | 1719 | * | 
|  | 1720 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1721 | static unsigned char FlashPoint_InterruptPending(unsigned long pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1722 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1723 | unsigned long ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1724 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1725 | ioport = ((struct sccb_card *)pCurrCard)->ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1726 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1727 | if (RD_HARPOON(ioport + hp_int_status) & INT_ASSERTED) { | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1728 | return 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1729 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1730 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1731 | else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1732 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1733 | return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1734 | } | 
|  | 1735 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1736 | /*--------------------------------------------------------------------- | 
|  | 1737 | * | 
| Alexey Dobriyan | d8b6b8b | 2006-03-08 00:14:23 -0800 | [diff] [blame] | 1738 | * Function: FlashPoint_HandleInterrupt | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1739 | * | 
|  | 1740 | * Description: This is our entry point when an interrupt is generated | 
|  | 1741 | *              by the card and the upper level driver passes it on to | 
|  | 1742 | *              us. | 
|  | 1743 | * | 
|  | 1744 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 1745 | static int FlashPoint_HandleInterrupt(unsigned long pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1746 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1747 | struct sccb *currSCCB; | 
|  | 1748 | unsigned char thisCard, result, bm_status, bm_int_st; | 
|  | 1749 | unsigned short hp_int; | 
|  | 1750 | unsigned char i, target; | 
|  | 1751 | unsigned long 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 | thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; | 
|  | 1754 | ioport = ((struct sccb_card *)pCurrCard)->ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1755 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1756 | MDISABLE_INT(ioport); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1757 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1758 | if ((bm_int_st = RD_HARPOON(ioport + hp_int_status)) & EXT_STATUS_ON) | 
|  | 1759 | bm_status = | 
|  | 1760 | RD_HARPOON(ioport + | 
|  | 1761 | hp_ext_status) & (unsigned char)BAD_EXT_STATUS; | 
|  | 1762 | else | 
|  | 1763 | bm_status = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1764 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1765 | WR_HARPOON(ioport + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1766 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1767 | while ((hp_int = | 
|  | 1768 | RDW_HARPOON((ioport + | 
|  | 1769 | hp_intstat)) & FPT_default_intena) | bm_status) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1770 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1771 | currSCCB = ((struct sccb_card *)pCurrCard)->currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1772 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1773 | if (hp_int & (FIFO | TIMEOUT | RESET | SCAM_SEL) || bm_status) { | 
|  | 1774 | result = | 
|  | 1775 | FPT_SccbMgr_bad_isr(ioport, thisCard, | 
|  | 1776 | ((struct sccb_card *)pCurrCard), | 
|  | 1777 | hp_int); | 
|  | 1778 | WRW_HARPOON((ioport + hp_intstat), | 
|  | 1779 | (FIFO | TIMEOUT | RESET | SCAM_SEL)); | 
|  | 1780 | bm_status = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1781 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1782 | if (result) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1783 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1784 | MENABLE_INT(ioport); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1785 | return result; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1786 | } | 
|  | 1787 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1788 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1789 | else if (hp_int & ICMD_COMP) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1790 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1791 | if (!(hp_int & BUS_FREE)) { | 
|  | 1792 | /* Wait for the BusFree before starting a new command.  We | 
|  | 1793 | must also check for being reselected since the BusFree | 
|  | 1794 | may not show up if another device reselects us in 1.5us or | 
|  | 1795 | less.  SRR Wednesday, 3/8/1995. | 
|  | 1796 | */ | 
|  | 1797 | while (! | 
|  | 1798 | (RDW_HARPOON((ioport + hp_intstat)) & | 
|  | 1799 | (BUS_FREE | RSEL))) ; | 
|  | 1800 | } | 
| 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 | if (((struct sccb_card *)pCurrCard)-> | 
|  | 1803 | globalFlags & F_HOST_XFER_ACT) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1804 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1805 | FPT_phaseChkFifo(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1806 |  | 
|  | 1807 | /*         WRW_HARPOON((ioport+hp_intstat), | 
|  | 1808 | (BUS_FREE | ICMD_COMP | ITAR_DISC | XFER_CNT_0)); | 
|  | 1809 | */ | 
|  | 1810 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1811 | WRW_HARPOON((ioport + hp_intstat), CLR_ALL_INT_1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1812 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1813 | FPT_autoCmdCmplt(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1814 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1815 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1816 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1817 | else if (hp_int & ITAR_DISC) { | 
| 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 | if (((struct sccb_card *)pCurrCard)-> | 
|  | 1820 | globalFlags & F_HOST_XFER_ACT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1821 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1822 | FPT_phaseChkFifo(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1823 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1824 | } | 
|  | 1825 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1826 | if (RD_HARPOON(ioport + hp_gp_reg_1) == SMSAVE_DATA_PTR) { | 
| 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 | WR_HARPOON(ioport + hp_gp_reg_1, 0x00); | 
|  | 1829 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | 
| 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_savedATC = currSCCB->Sccb_ATC; | 
|  | 1832 | } | 
| 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 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | 
|  | 1835 | FPT_queueDisconnect(currSCCB, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1836 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1837 | /* Wait for the BusFree before starting a new command.  We | 
|  | 1838 | must also check for being reselected since the BusFree | 
|  | 1839 | may not show up if another device reselects us in 1.5us or | 
|  | 1840 | less.  SRR Wednesday, 3/8/1995. | 
|  | 1841 | */ | 
|  | 1842 | while (! | 
|  | 1843 | (RDW_HARPOON((ioport + hp_intstat)) & | 
|  | 1844 | (BUS_FREE | RSEL)) | 
|  | 1845 | && !((RDW_HARPOON((ioport + hp_intstat)) & PHASE) | 
|  | 1846 | && RD_HARPOON((ioport + hp_scsisig)) == | 
|  | 1847 | (SCSI_BSY | SCSI_REQ | SCSI_CD | SCSI_MSG | | 
|  | 1848 | SCSI_IOBIT))) ; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1849 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1850 | /* | 
|  | 1851 | The additional loop exit condition above detects a timing problem | 
|  | 1852 | with the revision D/E harpoon chips.  The caller should reset the | 
|  | 1853 | host adapter to recover when 0xFE is returned. | 
|  | 1854 | */ | 
|  | 1855 | if (! | 
|  | 1856 | (RDW_HARPOON((ioport + hp_intstat)) & | 
|  | 1857 | (BUS_FREE | RSEL))) { | 
|  | 1858 | MENABLE_INT(ioport); | 
|  | 1859 | return 0xFE; | 
|  | 1860 | } | 
| 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 | WRW_HARPOON((ioport + hp_intstat), | 
|  | 1863 | (BUS_FREE | ITAR_DISC)); | 
| 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 | ((struct sccb_card *)pCurrCard)->globalFlags |= | 
|  | 1866 | F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1867 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1868 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1869 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1870 | else if (hp_int & RSEL) { | 
| 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 | WRW_HARPOON((ioport + hp_intstat), | 
|  | 1873 | (PROG_HLT | RSEL | PHASE | BUS_FREE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1874 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1875 | if (RDW_HARPOON((ioport + hp_intstat)) & ITAR_DISC) { | 
|  | 1876 | if (((struct sccb_card *)pCurrCard)-> | 
|  | 1877 | globalFlags & F_HOST_XFER_ACT) { | 
|  | 1878 | FPT_phaseChkFifo(ioport, thisCard); | 
|  | 1879 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1880 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1881 | if (RD_HARPOON(ioport + hp_gp_reg_1) == | 
|  | 1882 | SMSAVE_DATA_PTR) { | 
|  | 1883 | WR_HARPOON(ioport + hp_gp_reg_1, 0x00); | 
|  | 1884 | currSCCB->Sccb_XferState |= | 
|  | 1885 | F_NO_DATA_YET; | 
|  | 1886 | currSCCB->Sccb_savedATC = | 
|  | 1887 | currSCCB->Sccb_ATC; | 
|  | 1888 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1889 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1890 | WRW_HARPOON((ioport + hp_intstat), | 
|  | 1891 | (BUS_FREE | ITAR_DISC)); | 
|  | 1892 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | 
|  | 1893 | FPT_queueDisconnect(currSCCB, thisCard); | 
|  | 1894 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1895 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1896 | FPT_sres(ioport, thisCard, | 
|  | 1897 | ((struct sccb_card *)pCurrCard)); | 
|  | 1898 | FPT_phaseDecode(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1899 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1900 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1901 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 1902 | else if ((hp_int & IDO_STRT) && (!(hp_int & BUS_FREE))) { | 
|  | 1903 |  | 
|  | 1904 | WRW_HARPOON((ioport + hp_intstat), | 
|  | 1905 | (IDO_STRT | XFER_CNT_0)); | 
|  | 1906 | FPT_phaseDecode(ioport, thisCard); | 
|  | 1907 |  | 
|  | 1908 | } | 
|  | 1909 |  | 
|  | 1910 | else if ((hp_int & IUNKWN) || (hp_int & PROG_HLT)) { | 
|  | 1911 | WRW_HARPOON((ioport + hp_intstat), | 
|  | 1912 | (PHASE | IUNKWN | PROG_HLT)); | 
|  | 1913 | if ((RD_HARPOON(ioport + hp_prgmcnt_0) & (unsigned char) | 
|  | 1914 | 0x3f) < (unsigned char)SELCHK) { | 
|  | 1915 | FPT_phaseDecode(ioport, thisCard); | 
|  | 1916 | } else { | 
|  | 1917 | /* Harpoon problem some SCSI target device respond to selection | 
|  | 1918 | with short BUSY pulse (<400ns) this will make the Harpoon is not able | 
|  | 1919 | to latch the correct Target ID into reg. x53. | 
|  | 1920 | The work around require to correct this reg. But when write to this | 
|  | 1921 | reg. (0x53) also increment the FIFO write addr reg (0x6f), thus we | 
|  | 1922 | need to read this reg first then restore it later. After update to 0x53 */ | 
|  | 1923 |  | 
|  | 1924 | i = (unsigned | 
|  | 1925 | char)(RD_HARPOON(ioport + hp_fifowrite)); | 
|  | 1926 | target = | 
|  | 1927 | (unsigned | 
|  | 1928 | char)(RD_HARPOON(ioport + hp_gp_reg_3)); | 
|  | 1929 | WR_HARPOON(ioport + hp_xfer_pad, | 
|  | 1930 | (unsigned char)ID_UNLOCK); | 
|  | 1931 | WR_HARPOON(ioport + hp_select_id, | 
|  | 1932 | (unsigned char)(target | target << | 
|  | 1933 | 4)); | 
|  | 1934 | WR_HARPOON(ioport + hp_xfer_pad, | 
|  | 1935 | (unsigned char)0x00); | 
|  | 1936 | WR_HARPOON(ioport + hp_fifowrite, i); | 
|  | 1937 | WR_HARPOON(ioport + hp_autostart_3, | 
|  | 1938 | (AUTO_IMMED + TAG_STRT)); | 
|  | 1939 | } | 
|  | 1940 | } | 
|  | 1941 |  | 
|  | 1942 | else if (hp_int & XFER_CNT_0) { | 
|  | 1943 |  | 
|  | 1944 | WRW_HARPOON((ioport + hp_intstat), XFER_CNT_0); | 
|  | 1945 |  | 
|  | 1946 | FPT_schkdd(ioport, thisCard); | 
|  | 1947 |  | 
|  | 1948 | } | 
|  | 1949 |  | 
|  | 1950 | else if (hp_int & BUS_FREE) { | 
|  | 1951 |  | 
|  | 1952 | WRW_HARPOON((ioport + hp_intstat), BUS_FREE); | 
|  | 1953 |  | 
|  | 1954 | if (((struct sccb_card *)pCurrCard)-> | 
|  | 1955 | globalFlags & F_HOST_XFER_ACT) { | 
|  | 1956 |  | 
|  | 1957 | FPT_hostDataXferAbort(ioport, thisCard, | 
|  | 1958 | currSCCB); | 
|  | 1959 | } | 
|  | 1960 |  | 
|  | 1961 | FPT_phaseBusFree(ioport, thisCard); | 
|  | 1962 | } | 
|  | 1963 |  | 
|  | 1964 | else if (hp_int & ITICKLE) { | 
|  | 1965 |  | 
|  | 1966 | WRW_HARPOON((ioport + hp_intstat), ITICKLE); | 
|  | 1967 | ((struct sccb_card *)pCurrCard)->globalFlags |= | 
|  | 1968 | F_NEW_SCCB_CMD; | 
|  | 1969 | } | 
|  | 1970 |  | 
|  | 1971 | if (((struct sccb_card *)pCurrCard)-> | 
|  | 1972 | globalFlags & F_NEW_SCCB_CMD) { | 
|  | 1973 |  | 
|  | 1974 | ((struct sccb_card *)pCurrCard)->globalFlags &= | 
|  | 1975 | ~F_NEW_SCCB_CMD; | 
|  | 1976 |  | 
|  | 1977 | if (((struct sccb_card *)pCurrCard)->currentSCCB == | 
|  | 1978 | NULL) { | 
|  | 1979 |  | 
|  | 1980 | FPT_queueSearchSelect(((struct sccb_card *) | 
|  | 1981 | pCurrCard), thisCard); | 
|  | 1982 | } | 
|  | 1983 |  | 
|  | 1984 | if (((struct sccb_card *)pCurrCard)->currentSCCB != | 
|  | 1985 | NULL) { | 
|  | 1986 | ((struct sccb_card *)pCurrCard)->globalFlags &= | 
|  | 1987 | ~F_NEW_SCCB_CMD; | 
|  | 1988 | FPT_ssel(ioport, thisCard); | 
|  | 1989 | } | 
|  | 1990 |  | 
|  | 1991 | break; | 
|  | 1992 |  | 
|  | 1993 | } | 
|  | 1994 |  | 
|  | 1995 | }			/*end while */ | 
|  | 1996 |  | 
|  | 1997 | MENABLE_INT(ioport); | 
|  | 1998 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 1999 | return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2000 | } | 
|  | 2001 |  | 
|  | 2002 | /*--------------------------------------------------------------------- | 
|  | 2003 | * | 
|  | 2004 | * Function: Sccb_bad_isr | 
|  | 2005 | * | 
|  | 2006 | * Description: Some type of interrupt has occurred which is slightly | 
|  | 2007 | *              out of the ordinary.  We will now decode it fully, in | 
|  | 2008 | *              this routine.  This is broken up in an attempt to save | 
|  | 2009 | *              processing time. | 
|  | 2010 | * | 
|  | 2011 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2012 | static unsigned char FPT_SccbMgr_bad_isr(unsigned long p_port, | 
|  | 2013 | unsigned char p_card, | 
|  | 2014 | struct sccb_card *pCurrCard, | 
|  | 2015 | unsigned short p_int) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2016 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2017 | unsigned char temp, ScamFlg; | 
|  | 2018 | struct sccb_mgr_tar_info *currTar_Info; | 
|  | 2019 | struct nvram_info *pCurrNvRam; | 
| 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 (RD_HARPOON(p_port + hp_ext_status) & | 
|  | 2022 | (BM_FORCE_OFF | PCI_DEV_TMOUT | BM_PARITY_ERR | PIO_OVERRUN)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2023 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2024 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2025 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2026 | FPT_hostDataXferAbort(p_port, p_card, | 
|  | 2027 | pCurrCard->currentSCCB); | 
|  | 2028 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2029 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2030 | if (RD_HARPOON(p_port + hp_pci_stat_cfg) & REC_MASTER_ABORT) | 
|  | 2031 | { | 
|  | 2032 | WR_HARPOON(p_port + hp_pci_stat_cfg, | 
|  | 2033 | (RD_HARPOON(p_port + hp_pci_stat_cfg) & | 
|  | 2034 | ~REC_MASTER_ABORT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2035 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2036 | WR_HARPOON(p_port + hp_host_blk_cnt, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2037 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2038 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2039 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2040 | if (pCurrCard->currentSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2041 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2042 | if (!pCurrCard->currentSCCB->HostStatus) | 
|  | 2043 | pCurrCard->currentSCCB->HostStatus = | 
|  | 2044 | SCCB_BM_ERR; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2045 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2046 | FPT_sxfrp(p_port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2047 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2048 | temp = (unsigned char)(RD_HARPOON(p_port + hp_ee_ctrl) & | 
|  | 2049 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)); | 
|  | 2050 | WR_HARPOON(p_port + hp_ee_ctrl, | 
|  | 2051 | ((unsigned char)temp | SEE_MS | SEE_CS)); | 
|  | 2052 | WR_HARPOON(p_port + hp_ee_ctrl, temp); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2053 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2054 | if (! | 
|  | 2055 | (RDW_HARPOON((p_port + hp_intstat)) & | 
|  | 2056 | (BUS_FREE | RESET))) { | 
|  | 2057 | FPT_phaseDecode(p_port, p_card); | 
|  | 2058 | } | 
|  | 2059 | } | 
|  | 2060 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2061 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2062 | else if (p_int & RESET) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2063 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2064 | WR_HARPOON(p_port + hp_clkctrl_0, CLKCTRL_DEFAULT); | 
|  | 2065 | WR_HARPOON(p_port + hp_sys_ctrl, 0x00); | 
|  | 2066 | if (pCurrCard->currentSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2067 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2068 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2069 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2070 | FPT_hostDataXferAbort(p_port, p_card, | 
|  | 2071 | pCurrCard->currentSCCB); | 
|  | 2072 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2073 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2074 | DISABLE_AUTO(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2075 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2076 | FPT_sresb(p_port, p_card); | 
| 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 | while (RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST) { | 
|  | 2079 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2080 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2081 | pCurrNvRam = pCurrCard->pNvRamInfo; | 
|  | 2082 | if (pCurrNvRam) { | 
|  | 2083 | ScamFlg = pCurrNvRam->niScamConf; | 
|  | 2084 | } else { | 
|  | 2085 | ScamFlg = | 
|  | 2086 | (unsigned char)FPT_utilEERead(p_port, | 
|  | 2087 | SCAM_CONFIG / 2); | 
|  | 2088 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2089 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2090 | FPT_XbowInit(p_port, ScamFlg); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2091 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2092 | FPT_scini(p_card, pCurrCard->ourId, 0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2093 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 2094 | return 0xFF; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2095 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2096 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2097 | else if (p_int & FIFO) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2098 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2099 | WRW_HARPOON((p_port + hp_intstat), FIFO); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2100 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2101 | if (pCurrCard->currentSCCB != NULL) | 
|  | 2102 | FPT_sxfrp(p_port, p_card); | 
|  | 2103 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2104 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2105 | else if (p_int & TIMEOUT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2106 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2107 | DISABLE_AUTO(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2108 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2109 | WRW_HARPOON((p_port + hp_intstat), | 
|  | 2110 | (PROG_HLT | TIMEOUT | SEL | BUS_FREE | PHASE | | 
|  | 2111 | IUNKWN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2112 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2113 | pCurrCard->currentSCCB->HostStatus = SCCB_SELECTION_TIMEOUT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2114 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2115 | currTar_Info = | 
|  | 2116 | &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; | 
|  | 2117 | if ((pCurrCard->globalFlags & F_CONLUN_IO) | 
|  | 2118 | && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | 
|  | 2119 | TAG_Q_TRYING)) | 
|  | 2120 | currTar_Info->TarLUNBusy[pCurrCard->currentSCCB->Lun] = | 
|  | 2121 | 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2122 | else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2123 | currTar_Info->TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2124 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2125 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) { | 
|  | 2126 | currTar_Info->TarSyncCtrl = 0; | 
|  | 2127 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | 
|  | 2128 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2129 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2130 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { | 
|  | 2131 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | 
|  | 2132 | } | 
| 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_sssyncv(p_port, pCurrCard->currentSCCB->TargID, NARROW_SCSI, | 
|  | 2135 | currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2136 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2137 | FPT_queueCmdComplete(pCurrCard, pCurrCard->currentSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2138 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2139 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2140 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2141 | else if (p_int & SCAM_SEL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2142 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2143 | FPT_scarb(p_port, LEVEL2_TAR); | 
|  | 2144 | FPT_scsel(p_port); | 
|  | 2145 | FPT_scasid(p_card, p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2146 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2147 | FPT_scbusf(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2148 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2149 | WRW_HARPOON((p_port + hp_intstat), SCAM_SEL); | 
|  | 2150 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2151 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 2152 | return 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2153 | } | 
|  | 2154 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2155 | /*--------------------------------------------------------------------- | 
|  | 2156 | * | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2157 | * Function: SccbMgrTableInit | 
|  | 2158 | * | 
|  | 2159 | * Description: Initialize all Sccb manager data structures. | 
|  | 2160 | * | 
|  | 2161 | *---------------------------------------------------------------------*/ | 
|  | 2162 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2163 | static void FPT_SccbMgrTableInitAll() | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2164 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2165 | unsigned char 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 | for (thisCard = 0; thisCard < MAX_CARDS; thisCard++) { | 
|  | 2168 | FPT_SccbMgrTableInitCard(&FPT_BL_Card[thisCard], thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2169 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2170 | FPT_BL_Card[thisCard].ioPort = 0x00; | 
|  | 2171 | FPT_BL_Card[thisCard].cardInfo = NULL; | 
|  | 2172 | FPT_BL_Card[thisCard].cardIndex = 0xFF; | 
|  | 2173 | FPT_BL_Card[thisCard].ourId = 0x00; | 
|  | 2174 | FPT_BL_Card[thisCard].pNvRamInfo = NULL; | 
|  | 2175 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2176 | } | 
|  | 2177 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2178 | /*--------------------------------------------------------------------- | 
|  | 2179 | * | 
|  | 2180 | * Function: SccbMgrTableInit | 
|  | 2181 | * | 
|  | 2182 | * Description: Initialize all Sccb manager data structures. | 
|  | 2183 | * | 
|  | 2184 | *---------------------------------------------------------------------*/ | 
|  | 2185 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2186 | static void FPT_SccbMgrTableInitCard(struct sccb_card *pCurrCard, | 
|  | 2187 | unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2188 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2189 | unsigned char scsiID, qtag; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2190 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2191 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2192 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2193 | } | 
|  | 2194 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2195 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) { | 
|  | 2196 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus = 0; | 
|  | 2197 | FPT_sccbMgrTbl[p_card][scsiID].TarEEValue = 0; | 
|  | 2198 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | 
|  | 2199 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2200 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2201 | pCurrCard->scanIndex = 0x00; | 
|  | 2202 | pCurrCard->currentSCCB = NULL; | 
|  | 2203 | pCurrCard->globalFlags = 0x00; | 
|  | 2204 | pCurrCard->cmdCounter = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2205 | pCurrCard->tagQ_Lst = 0x01; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2206 | pCurrCard->discQCount = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2207 |  | 
|  | 2208 | } | 
|  | 2209 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2210 | /*--------------------------------------------------------------------- | 
|  | 2211 | * | 
|  | 2212 | * Function: SccbMgrTableInit | 
|  | 2213 | * | 
|  | 2214 | * Description: Initialize all Sccb manager data structures. | 
|  | 2215 | * | 
|  | 2216 | *---------------------------------------------------------------------*/ | 
|  | 2217 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2218 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, | 
|  | 2219 | unsigned char target) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2220 | { | 
|  | 2221 |  | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 2222 | unsigned char lun, qtag; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2223 | struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2224 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2225 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2226 |  | 
|  | 2227 | currTar_Info->TarSelQ_Cnt = 0; | 
|  | 2228 | currTar_Info->TarSyncCtrl = 0; | 
|  | 2229 |  | 
|  | 2230 | currTar_Info->TarSelQ_Head = NULL; | 
|  | 2231 | currTar_Info->TarSelQ_Tail = NULL; | 
|  | 2232 | currTar_Info->TarTagQ_Cnt = 0; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2233 | currTar_Info->TarLUN_CA = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2234 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2235 | for (lun = 0; lun < MAX_LUN; lun++) { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2236 | currTar_Info->TarLUNBusy[lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2237 | currTar_Info->LunDiscQ_Idx[lun] = 0; | 
|  | 2238 | } | 
|  | 2239 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2240 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | 
|  | 2241 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] != NULL) { | 
|  | 2242 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == | 
|  | 2243 | target) { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2244 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | 
|  | 2245 | FPT_BL_Card[p_card].discQCount--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2246 | } | 
|  | 2247 | } | 
|  | 2248 | } | 
|  | 2249 | } | 
|  | 2250 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2251 | /*--------------------------------------------------------------------- | 
|  | 2252 | * | 
|  | 2253 | * Function: sfetm | 
|  | 2254 | * | 
|  | 2255 | * Description: Read in a message byte from the SCSI bus, and check | 
|  | 2256 | *              for a parity error. | 
|  | 2257 | * | 
|  | 2258 | *---------------------------------------------------------------------*/ | 
|  | 2259 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2260 | static unsigned char FPT_sfm(unsigned long port, struct sccb *pCurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2261 | { | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 2262 | unsigned char message; | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 2263 | unsigned short TimeOutLoop; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2264 |  | 
|  | 2265 | TimeOutLoop = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2266 | while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && | 
|  | 2267 | (TimeOutLoop++ < 20000)) { | 
|  | 2268 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2269 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2270 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2271 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2272 | message = RD_HARPOON(port + hp_scsidata_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2273 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2274 | WR_HARPOON(port + hp_scsisig, SCSI_ACK + S_MSGI_PH); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2275 |  | 
|  | 2276 | if (TimeOutLoop > 20000) | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2277 | message = 0x00;	/* force message byte = 0 if Time Out on Req */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2278 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2279 | if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | 
|  | 2280 | (RD_HARPOON(port + hp_addstat) & SCSI_PAR_ERR)) { | 
|  | 2281 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
|  | 2282 | WR_HARPOON(port + hp_xferstat, 0); | 
|  | 2283 | WR_HARPOON(port + hp_fiforead, 0); | 
|  | 2284 | WR_HARPOON(port + hp_fifowrite, 0); | 
|  | 2285 | if (pCurrSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2286 | pCurrSCCB->Sccb_scsimsg = SMPARITY; | 
|  | 2287 | } | 
|  | 2288 | message = 0x00; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2289 | do { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2290 | ACCEPT_MSG_ATN(port); | 
|  | 2291 | TimeOutLoop = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2292 | while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && | 
|  | 2293 | (TimeOutLoop++ < 20000)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2294 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2295 | if (TimeOutLoop > 20000) { | 
|  | 2296 | WRW_HARPOON((port + hp_intstat), PARITY); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 2297 | return message; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2298 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2299 | if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) != | 
|  | 2300 | S_MSGI_PH) { | 
|  | 2301 | WRW_HARPOON((port + hp_intstat), PARITY); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 2302 | return message; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2303 | } | 
|  | 2304 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2305 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2306 | RD_HARPOON(port + hp_scsidata_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2307 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2308 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2309 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2310 | } while (1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2311 |  | 
|  | 2312 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2313 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
|  | 2314 | WR_HARPOON(port + hp_xferstat, 0); | 
|  | 2315 | WR_HARPOON(port + hp_fiforead, 0); | 
|  | 2316 | WR_HARPOON(port + hp_fifowrite, 0); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 2317 | return message; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2318 | } | 
|  | 2319 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2320 | /*--------------------------------------------------------------------- | 
|  | 2321 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2322 | * Function: FPT_ssel | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2323 | * | 
|  | 2324 | * Description: Load up automation and select target device. | 
|  | 2325 | * | 
|  | 2326 | *---------------------------------------------------------------------*/ | 
|  | 2327 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 2328 | static void FPT_ssel(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2329 | { | 
|  | 2330 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2331 | unsigned char auto_loaded, i, target, *theCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2332 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2333 | unsigned long cdb_reg; | 
|  | 2334 | struct sccb_card *CurrCard; | 
|  | 2335 | struct sccb *currSCCB; | 
|  | 2336 | struct sccb_mgr_tar_info *currTar_Info; | 
|  | 2337 | unsigned char lastTag, lun; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2338 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2339 | CurrCard = &FPT_BL_Card[p_card]; | 
|  | 2340 | currSCCB = CurrCard->currentSCCB; | 
|  | 2341 | target = currSCCB->TargID; | 
|  | 2342 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; | 
|  | 2343 | lastTag = CurrCard->tagQ_Lst; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2344 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2345 | ARAM_ACCESS(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2346 |  | 
|  | 2347 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | 
|  | 2348 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | 
|  | 2349 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2350 | if (((CurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 2351 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2352 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2353 | lun = currSCCB->Lun; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2354 | else | 
|  | 2355 | lun = 0; | 
|  | 2356 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2357 | if (CurrCard->globalFlags & F_TAG_STARTED) { | 
|  | 2358 | if (!(currSCCB->ControlByte & F_USE_CMD_Q)) { | 
|  | 2359 | if ((currTar_Info->TarLUN_CA == 0) | 
|  | 2360 | && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | 
|  | 2361 | == TAG_Q_TRYING)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2362 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2363 | if (currTar_Info->TarTagQ_Cnt != 0) { | 
|  | 2364 | currTar_Info->TarLUNBusy[lun] = 1; | 
|  | 2365 | FPT_queueSelectFail(CurrCard, p_card); | 
|  | 2366 | SGRAM_ACCESS(port); | 
|  | 2367 | return; | 
|  | 2368 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2369 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2370 | else { | 
|  | 2371 | currTar_Info->TarLUNBusy[lun] = 1; | 
|  | 2372 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2373 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2374 | } | 
|  | 2375 | /*End non-tagged */ | 
|  | 2376 | else { | 
|  | 2377 | currTar_Info->TarLUNBusy[lun] = 1; | 
|  | 2378 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2379 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2380 | } | 
|  | 2381 | /*!Use cmd Q Tagged */ | 
|  | 2382 | else { | 
|  | 2383 | if (currTar_Info->TarLUN_CA == 1) { | 
|  | 2384 | FPT_queueSelectFail(CurrCard, p_card); | 
|  | 2385 | SGRAM_ACCESS(port); | 
|  | 2386 | return; | 
|  | 2387 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2388 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2389 | currTar_Info->TarLUNBusy[lun] = 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2390 |  | 
|  | 2391 | }		/*else use cmd Q tagged */ | 
|  | 2392 |  | 
|  | 2393 | } | 
|  | 2394 | /*if glob tagged started */ | 
|  | 2395 | else { | 
|  | 2396 | currTar_Info->TarLUNBusy[lun] = 1; | 
|  | 2397 | } | 
|  | 2398 |  | 
|  | 2399 | if ((((CurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 2400 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
|  | 2401 | || (!(currSCCB->ControlByte & F_USE_CMD_Q)))) { | 
|  | 2402 | if (CurrCard->discQCount >= QUEUE_DEPTH) { | 
|  | 2403 | currTar_Info->TarLUNBusy[lun] = 1; | 
|  | 2404 | FPT_queueSelectFail(CurrCard, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2405 | SGRAM_ACCESS(port); | 
|  | 2406 | return; | 
|  | 2407 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2408 | for (i = 1; i < QUEUE_DEPTH; i++) { | 
|  | 2409 | if (++lastTag >= QUEUE_DEPTH) | 
|  | 2410 | lastTag = 1; | 
|  | 2411 | if (CurrCard->discQ_Tbl[lastTag] == NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2412 | CurrCard->tagQ_Lst = lastTag; | 
|  | 2413 | currTar_Info->LunDiscQ_Idx[lun] = lastTag; | 
|  | 2414 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | 
|  | 2415 | CurrCard->discQCount++; | 
|  | 2416 | break; | 
|  | 2417 | } | 
|  | 2418 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2419 | if (i == QUEUE_DEPTH) { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2420 | currTar_Info->TarLUNBusy[lun] = 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2421 | FPT_queueSelectFail(CurrCard, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2422 | SGRAM_ACCESS(port); | 
|  | 2423 | return; | 
|  | 2424 | } | 
|  | 2425 | } | 
|  | 2426 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2427 | auto_loaded = 0; | 
| 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 | WR_HARPOON(port + hp_select_id, target); | 
|  | 2430 | 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] | 2431 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2432 | if (currSCCB->OperationCode == RESET_COMMAND) { | 
|  | 2433 | WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + | 
|  | 2434 | (currSCCB-> | 
|  | 2435 | Sccb_idmsg & ~DISC_PRIV))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2436 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2437 | WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + NP); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2438 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2439 | currSCCB->Sccb_scsimsg = SMDEV_RESET; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2440 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2441 | WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); | 
|  | 2442 | auto_loaded = 1; | 
|  | 2443 | currSCCB->Sccb_scsistat = SELECT_BDR_ST; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2444 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2445 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) { | 
|  | 2446 | currTar_Info->TarSyncCtrl = 0; | 
|  | 2447 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2448 | } | 
|  | 2449 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2450 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { | 
|  | 2451 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | 
|  | 2452 | } | 
| 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 | FPT_sssyncv(port, target, NARROW_SCSI, currTar_Info); | 
|  | 2455 | FPT_SccbMgrTableInitTarget(p_card, target); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2456 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2457 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2458 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2459 | else if (currSCCB->Sccb_scsistat == ABORT_ST) { | 
|  | 2460 | WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + | 
|  | 2461 | (currSCCB-> | 
|  | 2462 | Sccb_idmsg & ~DISC_PRIV))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2463 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2464 | WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2465 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2466 | WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + | 
|  | 2467 | (((unsigned | 
|  | 2468 | char)(currSCCB-> | 
|  | 2469 | ControlByte & | 
|  | 2470 | TAG_TYPE_MASK) | 
|  | 2471 | >> 6) | (unsigned char) | 
|  | 2472 | 0x20))); | 
|  | 2473 | WRW_HARPOON((port + SYNC_MSGS + 2), | 
|  | 2474 | (MPM_OP + AMSG_OUT + currSCCB->Sccb_tag)); | 
|  | 2475 | WRW_HARPOON((port + SYNC_MSGS + 4), (BRH_OP + ALWAYS + NP)); | 
| 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 | WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); | 
|  | 2478 | auto_loaded = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2479 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2480 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2481 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2482 | else if (!(currTar_Info->TarStatus & WIDE_NEGOCIATED)) { | 
|  | 2483 | auto_loaded = FPT_siwidn(port, p_card); | 
|  | 2484 | currSCCB->Sccb_scsistat = SELECT_WN_ST; | 
|  | 2485 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2486 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2487 | else if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) | 
|  | 2488 | == SYNC_SUPPORTED)) { | 
|  | 2489 | auto_loaded = FPT_sisyncn(port, p_card, 0); | 
|  | 2490 | currSCCB->Sccb_scsistat = SELECT_SN_ST; | 
|  | 2491 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2492 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2493 | if (!auto_loaded) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2494 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2495 | if (currSCCB->ControlByte & F_USE_CMD_Q) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2496 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2497 | CurrCard->globalFlags |= F_TAG_STARTED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2498 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2499 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | 
|  | 2500 | == TAG_Q_REJECT) { | 
|  | 2501 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2502 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2503 | /* Fix up the start instruction with a jump to | 
|  | 2504 | Non-Tag-CMD handling */ | 
|  | 2505 | WRW_HARPOON((port + ID_MSG_STRT), | 
|  | 2506 | BRH_OP + ALWAYS + NTCMD); | 
|  | 2507 |  | 
|  | 2508 | WRW_HARPOON((port + NON_TAG_ID_MSG), | 
|  | 2509 | (MPM_OP + AMSG_OUT + | 
|  | 2510 | currSCCB->Sccb_idmsg)); | 
|  | 2511 |  | 
|  | 2512 | WR_HARPOON(port + hp_autostart_3, | 
|  | 2513 | (SELECT + SELCHK_STRT)); | 
|  | 2514 |  | 
|  | 2515 | /* Setup our STATE so we know what happend when | 
|  | 2516 | the wheels fall off. */ | 
|  | 2517 | currSCCB->Sccb_scsistat = SELECT_ST; | 
|  | 2518 |  | 
|  | 2519 | currTar_Info->TarLUNBusy[lun] = 1; | 
|  | 2520 | } | 
|  | 2521 |  | 
|  | 2522 | else { | 
|  | 2523 | WRW_HARPOON((port + ID_MSG_STRT), | 
|  | 2524 | (MPM_OP + AMSG_OUT + | 
|  | 2525 | currSCCB->Sccb_idmsg)); | 
|  | 2526 |  | 
|  | 2527 | WRW_HARPOON((port + ID_MSG_STRT + 2), | 
|  | 2528 | (MPM_OP + AMSG_OUT + | 
|  | 2529 | (((unsigned char)(currSCCB-> | 
|  | 2530 | ControlByte & | 
|  | 2531 | TAG_TYPE_MASK) | 
|  | 2532 | >> 6) | (unsigned char)0x20))); | 
|  | 2533 |  | 
|  | 2534 | for (i = 1; i < QUEUE_DEPTH; i++) { | 
|  | 2535 | if (++lastTag >= QUEUE_DEPTH) | 
|  | 2536 | lastTag = 1; | 
|  | 2537 | if (CurrCard->discQ_Tbl[lastTag] == | 
|  | 2538 | NULL) { | 
|  | 2539 | WRW_HARPOON((port + | 
|  | 2540 | ID_MSG_STRT + 6), | 
|  | 2541 | (MPM_OP + AMSG_OUT + | 
|  | 2542 | lastTag)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2543 | CurrCard->tagQ_Lst = lastTag; | 
|  | 2544 | currSCCB->Sccb_tag = lastTag; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2545 | CurrCard->discQ_Tbl[lastTag] = | 
|  | 2546 | currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2547 | CurrCard->discQCount++; | 
|  | 2548 | break; | 
|  | 2549 | } | 
|  | 2550 | } | 
|  | 2551 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2552 | if (i == QUEUE_DEPTH) { | 
|  | 2553 | currTar_Info->TarLUNBusy[lun] = 1; | 
|  | 2554 | FPT_queueSelectFail(CurrCard, p_card); | 
|  | 2555 | SGRAM_ACCESS(port); | 
|  | 2556 | return; | 
|  | 2557 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2558 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2559 | currSCCB->Sccb_scsistat = SELECT_Q_ST; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2560 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2561 | WR_HARPOON(port + hp_autostart_3, | 
|  | 2562 | (SELECT + SELCHK_STRT)); | 
|  | 2563 | } | 
|  | 2564 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2565 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2566 | else { | 
| 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 + ID_MSG_STRT), | 
|  | 2569 | BRH_OP + ALWAYS + NTCMD); | 
| 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 | WRW_HARPOON((port + NON_TAG_ID_MSG), | 
|  | 2572 | (MPM_OP + AMSG_OUT + currSCCB->Sccb_idmsg)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2573 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2574 | currSCCB->Sccb_scsistat = SELECT_ST; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2575 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2576 | WR_HARPOON(port + hp_autostart_3, | 
|  | 2577 | (SELECT + SELCHK_STRT)); | 
|  | 2578 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2579 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2580 | theCCB = (unsigned char *)&currSCCB->Cdb[0]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2581 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2582 | cdb_reg = port + CMD_STRT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2583 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2584 | for (i = 0; i < currSCCB->CdbLength; i++) { | 
|  | 2585 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + *theCCB)); | 
|  | 2586 | cdb_reg += 2; | 
|  | 2587 | theCCB++; | 
|  | 2588 | } | 
| 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 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | 
|  | 2591 | WRW_HARPOON(cdb_reg, (BRH_OP + ALWAYS + NP)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2592 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2593 | } | 
|  | 2594 | /* auto_loaded */ | 
|  | 2595 | WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); | 
|  | 2596 | WR_HARPOON(port + hp_xferstat, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2597 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2598 | WRW_HARPOON((port + hp_intstat), (PROG_HLT | TIMEOUT | SEL | BUS_FREE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2599 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2600 | WR_HARPOON(port + hp_portctrl_0, (SCSI_PORT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2601 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2602 | if (!(currSCCB->Sccb_MGRFlags & F_DEV_SELECTED)) { | 
|  | 2603 | WR_HARPOON(port + hp_scsictrl_0, | 
|  | 2604 | (SEL_TAR | ENA_ATN | ENA_RESEL | ENA_SCAM_SEL)); | 
|  | 2605 | } else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2606 |  | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 2607 | /*      auto_loaded =  (RD_HARPOON(port+hp_autostart_3) & (unsigned char)0x1F); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2608 | auto_loaded |= AUTO_IMMED; */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2609 | auto_loaded = AUTO_IMMED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2610 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2611 | DISABLE_AUTO(port); | 
| 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 | WR_HARPOON(port + hp_autostart_3, auto_loaded); | 
|  | 2614 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2615 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2616 | SGRAM_ACCESS(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2617 | } | 
|  | 2618 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2619 | /*--------------------------------------------------------------------- | 
|  | 2620 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2621 | * Function: FPT_sres | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2622 | * | 
|  | 2623 | * Description: Hookup the correct CCB and handle the incoming messages. | 
|  | 2624 | * | 
|  | 2625 | *---------------------------------------------------------------------*/ | 
|  | 2626 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2627 | static void FPT_sres(unsigned long port, unsigned char p_card, | 
|  | 2628 | struct sccb_card *pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2629 | { | 
|  | 2630 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2631 | unsigned char our_target, message, lun = 0, tag, msgRetryCount; | 
| 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 | struct sccb_mgr_tar_info *currTar_Info; | 
|  | 2634 | struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2635 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2636 | if (pCurrCard->currentSCCB != NULL) { | 
|  | 2637 | currTar_Info = | 
|  | 2638 | &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2639 | DISABLE_AUTO(port); | 
|  | 2640 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2641 | WR_HARPOON((port + hp_scsictrl_0), (ENA_RESEL | ENA_SCAM_SEL)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2642 |  | 
|  | 2643 | currSCCB = pCurrCard->currentSCCB; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2644 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2645 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | 
|  | 2646 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | 
|  | 2647 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2648 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2649 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | 
|  | 2650 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | 
|  | 2651 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2652 | if (((pCurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 2653 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | 
|  | 2654 | TAG_Q_TRYING))) { | 
|  | 2655 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 0; | 
|  | 2656 | if (currSCCB->Sccb_scsistat != ABORT_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2657 | pCurrCard->discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2658 | pCurrCard->discQ_Tbl[currTar_Info-> | 
|  | 2659 | LunDiscQ_Idx[currSCCB-> | 
|  | 2660 | Lun]] | 
|  | 2661 | = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2662 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2663 | } else { | 
|  | 2664 | currTar_Info->TarLUNBusy[0] = 0; | 
|  | 2665 | if (currSCCB->Sccb_tag) { | 
|  | 2666 | if (currSCCB->Sccb_scsistat != ABORT_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2667 | pCurrCard->discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2668 | pCurrCard->discQ_Tbl[currSCCB-> | 
|  | 2669 | Sccb_tag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2670 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2671 | } else { | 
|  | 2672 | if (currSCCB->Sccb_scsistat != ABORT_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2673 | pCurrCard->discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2674 | pCurrCard->discQ_Tbl[currTar_Info-> | 
|  | 2675 | LunDiscQ_Idx[0]] = | 
|  | 2676 | NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2677 | } | 
|  | 2678 | } | 
|  | 2679 | } | 
|  | 2680 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2681 | FPT_queueSelectFail(&FPT_BL_Card[p_card], p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2682 | } | 
|  | 2683 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2684 | WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2685 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2686 | our_target = (unsigned char)(RD_HARPOON(port + hp_select_id) >> 4); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2687 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2688 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2689 | msgRetryCount = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2690 | do { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2691 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2692 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2693 | tag = 0; | 
|  | 2694 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2695 | while (!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) { | 
|  | 2696 | if (!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2697 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2698 | WRW_HARPOON((port + hp_intstat), PHASE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2699 | return; | 
|  | 2700 | } | 
|  | 2701 | } | 
|  | 2702 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2703 | WRW_HARPOON((port + hp_intstat), PHASE); | 
|  | 2704 | if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) == S_MSGI_PH) { | 
| 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 | message = FPT_sfm(port, pCurrCard->currentSCCB); | 
|  | 2707 | if (message) { | 
| 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 (message <= (0x80 | LUN_MASK)) { | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 2710 | lun = message & (unsigned char)LUN_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2711 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2712 | if ((currTar_Info-> | 
|  | 2713 | TarStatus & TAR_TAG_Q_MASK) == | 
|  | 2714 | TAG_Q_TRYING) { | 
|  | 2715 | if (currTar_Info->TarTagQ_Cnt != | 
|  | 2716 | 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2717 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2718 | if (! | 
|  | 2719 | (currTar_Info-> | 
|  | 2720 | TarLUN_CA)) { | 
|  | 2721 | ACCEPT_MSG(port);	/*Release the ACK for ID msg. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2722 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2723 | message = | 
|  | 2724 | FPT_sfm | 
|  | 2725 | (port, | 
|  | 2726 | pCurrCard-> | 
|  | 2727 | currentSCCB); | 
|  | 2728 | if (message) { | 
|  | 2729 | ACCEPT_MSG | 
|  | 2730 | (port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2731 | } | 
|  | 2732 |  | 
|  | 2733 | else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2734 | message | 
|  | 2735 | = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2736 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2737 | if (message != | 
|  | 2738 | 0) { | 
|  | 2739 | tag = | 
|  | 2740 | FPT_sfm | 
|  | 2741 | (port, | 
|  | 2742 | pCurrCard-> | 
|  | 2743 | currentSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2744 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2745 | if (! | 
|  | 2746 | (tag)) | 
|  | 2747 | message | 
|  | 2748 | = | 
|  | 2749 | 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2750 | } | 
|  | 2751 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2752 | } | 
|  | 2753 | /*C.A. exists! */ | 
|  | 2754 | } | 
|  | 2755 | /*End Q cnt != 0 */ | 
|  | 2756 | } | 
|  | 2757 | /*End Tag cmds supported! */ | 
|  | 2758 | } | 
|  | 2759 | /*End valid ID message.  */ | 
|  | 2760 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2761 |  | 
|  | 2762 | ACCEPT_MSG_ATN(port); | 
|  | 2763 | } | 
|  | 2764 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2765 | } | 
|  | 2766 | /* End good id message. */ | 
|  | 2767 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2768 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2769 | message = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2770 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2771 | } else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2772 | ACCEPT_MSG_ATN(port); | 
|  | 2773 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2774 | while (! | 
|  | 2775 | (RDW_HARPOON((port + hp_intstat)) & | 
|  | 2776 | (PHASE | RESET)) | 
|  | 2777 | && !(RD_HARPOON(port + hp_scsisig) & SCSI_REQ) | 
|  | 2778 | && (RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) ; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2779 |  | 
|  | 2780 | return; | 
|  | 2781 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2782 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2783 | if (message == 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2784 | msgRetryCount++; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2785 | if (msgRetryCount == 1) { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2786 | FPT_SendMsg(port, SMPARITY); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2787 | } else { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2788 | FPT_SendMsg(port, SMDEV_RESET); | 
| 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 | FPT_sssyncv(port, our_target, NARROW_SCSI, | 
|  | 2791 | currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2792 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2793 | if (FPT_sccbMgrTbl[p_card][our_target]. | 
|  | 2794 | TarEEValue & EE_SYNC_MASK) { | 
|  | 2795 |  | 
|  | 2796 | FPT_sccbMgrTbl[p_card][our_target]. | 
|  | 2797 | TarStatus &= ~TAR_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2798 |  | 
|  | 2799 | } | 
|  | 2800 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2801 | if (FPT_sccbMgrTbl[p_card][our_target]. | 
|  | 2802 | TarEEValue & EE_WIDE_SCSI) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2803 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2804 | FPT_sccbMgrTbl[p_card][our_target]. | 
|  | 2805 | TarStatus &= ~TAR_WIDE_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2806 | } | 
|  | 2807 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2808 | FPT_queueFlushTargSccb(p_card, our_target, | 
|  | 2809 | SCCB_COMPLETE); | 
|  | 2810 | FPT_SccbMgrTableInitTarget(p_card, our_target); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2811 | return; | 
|  | 2812 | } | 
|  | 2813 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2814 | } while (message == 0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2815 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2816 | if (((pCurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 2817 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2818 | currTar_Info->TarLUNBusy[lun] = 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2819 | pCurrCard->currentSCCB = | 
|  | 2820 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[lun]]; | 
|  | 2821 | if (pCurrCard->currentSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2822 | ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2823 | } else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2824 | ACCEPT_MSG_ATN(port); | 
|  | 2825 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2826 | } else { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2827 | currTar_Info->TarLUNBusy[0] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2828 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2829 | if (tag) { | 
|  | 2830 | if (pCurrCard->discQ_Tbl[tag] != NULL) { | 
|  | 2831 | pCurrCard->currentSCCB = | 
|  | 2832 | pCurrCard->discQ_Tbl[tag]; | 
|  | 2833 | currTar_Info->TarTagQ_Cnt--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2834 | ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2835 | } else { | 
|  | 2836 | ACCEPT_MSG_ATN(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2837 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2838 | } else { | 
|  | 2839 | pCurrCard->currentSCCB = | 
|  | 2840 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]]; | 
|  | 2841 | if (pCurrCard->currentSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2842 | ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2843 | } else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2844 | ACCEPT_MSG_ATN(port); | 
|  | 2845 | } | 
|  | 2846 | } | 
|  | 2847 | } | 
|  | 2848 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2849 | if (pCurrCard->currentSCCB != NULL) { | 
|  | 2850 | if (pCurrCard->currentSCCB->Sccb_scsistat == ABORT_ST) { | 
|  | 2851 | /* During Abort Tag command, the target could have got re-selected | 
|  | 2852 | and completed the command. Check the select Q and remove the CCB | 
|  | 2853 | if it is in the Select Q */ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2854 | FPT_queueFindSccb(pCurrCard->currentSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2855 | } | 
|  | 2856 | } | 
|  | 2857 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2858 | while (!(RDW_HARPOON((port + hp_intstat)) & (PHASE | RESET)) && | 
|  | 2859 | !(RD_HARPOON(port + hp_scsisig) & SCSI_REQ) && | 
|  | 2860 | (RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) ; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2861 | } | 
|  | 2862 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 2863 | static void FPT_SendMsg(unsigned long port, unsigned char message) | 
| 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 | while (!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) { | 
|  | 2866 | if (!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2867 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2868 | WRW_HARPOON((port + hp_intstat), PHASE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2869 | return; | 
|  | 2870 | } | 
|  | 2871 | } | 
|  | 2872 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2873 | WRW_HARPOON((port + hp_intstat), PHASE); | 
|  | 2874 | if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) == S_MSGO_PH) { | 
|  | 2875 | WRW_HARPOON((port + hp_intstat), | 
|  | 2876 | (BUS_FREE | PHASE | XFER_CNT_0)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2877 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2878 | WR_HARPOON(port + hp_portctrl_0, SCSI_BUS_EN); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2879 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2880 | WR_HARPOON(port + hp_scsidata_0, message); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2881 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2882 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2883 |  | 
|  | 2884 | ACCEPT_MSG(port); | 
|  | 2885 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2886 | WR_HARPOON(port + hp_portctrl_0, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2887 |  | 
|  | 2888 | if ((message == SMABORT) || (message == SMDEV_RESET) || | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2889 | (message == SMABORT_TAG)) { | 
|  | 2890 | while (! | 
|  | 2891 | (RDW_HARPOON((port + hp_intstat)) & | 
|  | 2892 | (BUS_FREE | PHASE))) { | 
|  | 2893 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2894 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2895 | if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | 
|  | 2896 | WRW_HARPOON((port + hp_intstat), BUS_FREE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2897 | } | 
|  | 2898 | } | 
|  | 2899 | } | 
|  | 2900 | } | 
|  | 2901 |  | 
|  | 2902 | /*--------------------------------------------------------------------- | 
|  | 2903 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2904 | * Function: FPT_sdecm | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2905 | * | 
|  | 2906 | * Description: Determine the proper responce to the message from the | 
|  | 2907 | *              target device. | 
|  | 2908 | * | 
|  | 2909 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2910 | static void FPT_sdecm(unsigned char message, unsigned long port, | 
|  | 2911 | unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2912 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2913 | struct sccb *currSCCB; | 
|  | 2914 | struct sccb_card *CurrCard; | 
|  | 2915 | struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2916 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2917 | CurrCard = &FPT_BL_Card[p_card]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2918 | currSCCB = CurrCard->currentSCCB; | 
|  | 2919 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2920 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2921 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2922 | if (message == SMREST_DATA_PTR) { | 
|  | 2923 | if (!(currSCCB->Sccb_XferState & F_NO_DATA_YET)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2924 | currSCCB->Sccb_ATC = currSCCB->Sccb_savedATC; | 
|  | 2925 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2926 | FPT_hostDataXferRestart(currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2927 | } | 
|  | 2928 |  | 
|  | 2929 | ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2930 | WR_HARPOON(port + hp_autostart_1, | 
|  | 2931 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2932 | } | 
|  | 2933 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2934 | else if (message == SMCMD_COMP) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2935 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2936 | if (currSCCB->Sccb_scsistat == SELECT_Q_ST) { | 
|  | 2937 | currTar_Info->TarStatus &= | 
|  | 2938 | ~(unsigned char)TAR_TAG_Q_MASK; | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 2939 | currTar_Info->TarStatus |= (unsigned char)TAG_Q_REJECT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2940 | } | 
|  | 2941 |  | 
|  | 2942 | ACCEPT_MSG(port); | 
|  | 2943 |  | 
|  | 2944 | } | 
|  | 2945 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2946 | else if ((message == SMNO_OP) || (message >= SMIDENT) | 
|  | 2947 | || (message == SMINIT_RECOVERY) || (message == SMREL_RECOVERY)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2948 |  | 
|  | 2949 | ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2950 | WR_HARPOON(port + hp_autostart_1, | 
|  | 2951 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2952 | } | 
|  | 2953 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2954 | else if (message == SMREJECT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2955 |  | 
|  | 2956 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST) || | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2957 | (currSCCB->Sccb_scsistat == SELECT_WN_ST) || | 
|  | 2958 | ((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING) | 
|  | 2959 | || ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == | 
|  | 2960 | TAG_Q_TRYING)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2961 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2962 | WRW_HARPOON((port + hp_intstat), BUS_FREE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2963 |  | 
|  | 2964 | ACCEPT_MSG(port); | 
|  | 2965 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2966 | while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && | 
|  | 2967 | (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2968 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2969 | } | 
| 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 | if (currSCCB->Lun == 0x00) { | 
|  | 2972 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2973 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2974 | currTar_Info->TarStatus |= | 
|  | 2975 | (unsigned char)SYNC_SUPPORTED; | 
|  | 2976 |  | 
|  | 2977 | currTar_Info->TarEEValue &= | 
|  | 2978 | ~EE_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2979 | } | 
|  | 2980 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2981 | else if ((currSCCB->Sccb_scsistat == | 
|  | 2982 | SELECT_WN_ST)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2983 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2984 | currTar_Info->TarStatus = | 
|  | 2985 | (currTar_Info-> | 
|  | 2986 | TarStatus & ~WIDE_ENABLED) | | 
|  | 2987 | WIDE_NEGOCIATED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2988 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2989 | currTar_Info->TarEEValue &= | 
|  | 2990 | ~EE_WIDE_SCSI; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2991 |  | 
|  | 2992 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2993 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 2994 | else if ((currTar_Info-> | 
|  | 2995 | TarStatus & TAR_TAG_Q_MASK) == | 
|  | 2996 | TAG_Q_TRYING) { | 
|  | 2997 | currTar_Info->TarStatus = | 
|  | 2998 | (currTar_Info-> | 
|  | 2999 | TarStatus & ~(unsigned char) | 
|  | 3000 | TAR_TAG_Q_MASK) | TAG_Q_REJECT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3001 |  | 
|  | 3002 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | 
|  | 3003 | CurrCard->discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3004 | CurrCard->discQ_Tbl[currSCCB-> | 
|  | 3005 | Sccb_tag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3006 | currSCCB->Sccb_tag = 0x00; | 
|  | 3007 |  | 
|  | 3008 | } | 
|  | 3009 | } | 
|  | 3010 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3011 | if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3012 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3013 | if (currSCCB->Lun == 0x00) { | 
|  | 3014 | WRW_HARPOON((port + hp_intstat), | 
|  | 3015 | BUS_FREE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3016 | CurrCard->globalFlags |= F_NEW_SCCB_CMD; | 
|  | 3017 | } | 
|  | 3018 | } | 
|  | 3019 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3020 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3021 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3022 | if ((CurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 3023 | ((currTar_Info-> | 
|  | 3024 | TarStatus & TAR_TAG_Q_MASK) != | 
|  | 3025 | TAG_Q_TRYING)) | 
|  | 3026 | currTar_Info->TarLUNBusy[currSCCB-> | 
|  | 3027 | Lun] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3028 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3029 | currTar_Info->TarLUNBusy[0] = 1; | 
| 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 | currSCCB->ControlByte &= | 
|  | 3032 | ~(unsigned char)F_USE_CMD_Q; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3033 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3034 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3035 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3036 |  | 
|  | 3037 | } | 
|  | 3038 | } | 
|  | 3039 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3040 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3041 | ACCEPT_MSG(port); | 
|  | 3042 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3043 | while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && | 
|  | 3044 | (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3045 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3046 | } | 
|  | 3047 |  | 
|  | 3048 | if (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE)) { | 
|  | 3049 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3050 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3051 | } | 
|  | 3052 | } | 
|  | 3053 | } | 
|  | 3054 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3055 | else if (message == SMEXT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3056 |  | 
|  | 3057 | ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3058 | FPT_shandem(port, p_card, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3059 | } | 
|  | 3060 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3061 | else if (message == SMIGNORWR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3062 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3063 | ACCEPT_MSG(port);	/* ACK the RESIDUE MSG */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3064 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3065 | message = FPT_sfm(port, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3066 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3067 | if (currSCCB->Sccb_scsimsg != SMPARITY) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3068 | ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3069 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3070 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3071 | } | 
|  | 3072 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3073 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3074 |  | 
|  | 3075 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | 
|  | 3076 | currSCCB->Sccb_scsimsg = SMREJECT; | 
|  | 3077 |  | 
|  | 3078 | ACCEPT_MSG_ATN(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3079 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3080 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3081 | } | 
|  | 3082 | } | 
|  | 3083 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3084 | /*--------------------------------------------------------------------- | 
|  | 3085 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3086 | * Function: FPT_shandem | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3087 | * | 
|  | 3088 | * Description: Decide what to do with the extended message. | 
|  | 3089 | * | 
|  | 3090 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3091 | static void FPT_shandem(unsigned long port, unsigned char p_card, | 
|  | 3092 | struct sccb *pCurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3093 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3094 | unsigned char length, message; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3095 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3096 | length = FPT_sfm(port, pCurrSCCB); | 
|  | 3097 | if (length) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3098 |  | 
|  | 3099 | ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3100 | message = FPT_sfm(port, pCurrSCCB); | 
|  | 3101 | if (message) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3102 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3103 | if (message == SMSYNC) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3104 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3105 | if (length == 0x03) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3106 |  | 
|  | 3107 | ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3108 | FPT_stsyncn(port, p_card); | 
|  | 3109 | } else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3110 |  | 
|  | 3111 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | 
|  | 3112 | ACCEPT_MSG_ATN(port); | 
|  | 3113 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3114 | } else if (message == SMWDTR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3115 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3116 | if (length == 0x02) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3117 |  | 
|  | 3118 | ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3119 | FPT_stwidn(port, p_card); | 
|  | 3120 | } else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3121 |  | 
|  | 3122 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | 
|  | 3123 | ACCEPT_MSG_ATN(port); | 
|  | 3124 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3125 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3126 | (AUTO_IMMED + | 
|  | 3127 | DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3128 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3129 | } else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3130 |  | 
|  | 3131 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | 
|  | 3132 | ACCEPT_MSG_ATN(port); | 
|  | 3133 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3134 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3135 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3136 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3137 | } else { | 
|  | 3138 | if (pCurrSCCB->Sccb_scsimsg != SMPARITY) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3139 | ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3140 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3141 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3142 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3143 | } else { | 
|  | 3144 | if (pCurrSCCB->Sccb_scsimsg == SMPARITY) | 
|  | 3145 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3146 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3147 | } | 
|  | 3148 | } | 
|  | 3149 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3150 | /*--------------------------------------------------------------------- | 
|  | 3151 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3152 | * Function: FPT_sisyncn | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3153 | * | 
|  | 3154 | * Description: Read in a message byte from the SCSI bus, and check | 
|  | 3155 | *              for a parity error. | 
|  | 3156 | * | 
|  | 3157 | *---------------------------------------------------------------------*/ | 
|  | 3158 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3159 | static unsigned char FPT_sisyncn(unsigned long port, unsigned char p_card, | 
|  | 3160 | unsigned char syncFlag) | 
| 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 | struct sccb *currSCCB; | 
|  | 3163 | struct sccb_mgr_tar_info *currTar_Info; | 
| 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 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
|  | 3166 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3167 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3168 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3169 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3170 | WRW_HARPOON((port + ID_MSG_STRT), | 
|  | 3171 | (MPM_OP + AMSG_OUT + | 
|  | 3172 | (currSCCB-> | 
|  | 3173 | Sccb_idmsg & ~(unsigned char)DISC_PRIV))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3174 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3175 | WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3176 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3177 | WRW_HARPOON((port + SYNC_MSGS + 0), | 
|  | 3178 | (MPM_OP + AMSG_OUT + SMEXT)); | 
|  | 3179 | WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x03)); | 
|  | 3180 | WRW_HARPOON((port + SYNC_MSGS + 4), | 
|  | 3181 | (MPM_OP + AMSG_OUT + SMSYNC)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3182 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3183 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | 
| 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 | WRW_HARPOON((port + SYNC_MSGS + 6), | 
|  | 3186 | (MPM_OP + AMSG_OUT + 12)); | 
| 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 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == | 
|  | 3189 | EE_SYNC_10MB) | 
| 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 | WRW_HARPOON((port + SYNC_MSGS + 6), | 
|  | 3192 | (MPM_OP + AMSG_OUT + 25)); | 
| 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 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == | 
|  | 3195 | EE_SYNC_5MB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3196 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3197 | WRW_HARPOON((port + SYNC_MSGS + 6), | 
|  | 3198 | (MPM_OP + AMSG_OUT + 50)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3199 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3200 | else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3201 | WRW_HARPOON((port + SYNC_MSGS + 6), | 
|  | 3202 | (MPM_OP + AMSG_OUT + 00)); | 
|  | 3203 |  | 
|  | 3204 | WRW_HARPOON((port + SYNC_MSGS + 8), (RAT_OP)); | 
|  | 3205 | WRW_HARPOON((port + SYNC_MSGS + 10), | 
|  | 3206 | (MPM_OP + AMSG_OUT + DEFAULT_OFFSET)); | 
|  | 3207 | WRW_HARPOON((port + SYNC_MSGS + 12), (BRH_OP + ALWAYS + NP)); | 
|  | 3208 |  | 
|  | 3209 | if (syncFlag == 0) { | 
|  | 3210 | WR_HARPOON(port + hp_autostart_3, | 
|  | 3211 | (SELECT + SELCHK_STRT)); | 
|  | 3212 | currTar_Info->TarStatus = | 
|  | 3213 | ((currTar_Info-> | 
|  | 3214 | TarStatus & ~(unsigned char)TAR_SYNC_MASK) | | 
|  | 3215 | (unsigned char)SYNC_TRYING); | 
|  | 3216 | } else { | 
|  | 3217 | WR_HARPOON(port + hp_autostart_3, | 
|  | 3218 | (AUTO_IMMED + CMD_ONLY_STRT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3219 | } | 
|  | 3220 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 3221 | return 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3222 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3223 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3224 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3225 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3226 | currTar_Info->TarStatus |= (unsigned char)SYNC_SUPPORTED; | 
|  | 3227 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 3228 | return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3229 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3230 | } | 
|  | 3231 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3232 | /*--------------------------------------------------------------------- | 
|  | 3233 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3234 | * Function: FPT_stsyncn | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3235 | * | 
|  | 3236 | * Description: The has sent us a Sync Nego message so handle it as | 
|  | 3237 | *              necessary. | 
|  | 3238 | * | 
|  | 3239 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3240 | static void FPT_stsyncn(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3241 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3242 | unsigned char sync_msg, offset, sync_reg, our_sync_msg; | 
|  | 3243 | struct sccb *currSCCB; | 
|  | 3244 | struct sccb_mgr_tar_info *currTar_Info; | 
| 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 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
|  | 3247 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3248 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3249 | sync_msg = FPT_sfm(port, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3250 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3251 | if ((sync_msg == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { | 
|  | 3252 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3253 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3254 | return; | 
|  | 3255 | } | 
|  | 3256 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3257 | ACCEPT_MSG(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3258 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3259 | offset = FPT_sfm(port, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3260 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3261 | if ((offset == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { | 
|  | 3262 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3263 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3264 | return; | 
|  | 3265 | } | 
|  | 3266 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3267 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3268 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3269 | our_sync_msg = 12;	/* Setup our Message to 20mb/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3270 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3271 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3272 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3273 | our_sync_msg = 25;	/* Setup our Message to 10mb/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3274 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3275 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | 
| 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 = 50;	/* Setup our Message to 5mb/s */ | 
|  | 3278 | else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3279 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3280 | our_sync_msg = 0;	/* Message = Async */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3281 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3282 | if (sync_msg < our_sync_msg) { | 
|  | 3283 | sync_msg = our_sync_msg;	/*if faster, then set to max. */ | 
|  | 3284 | } | 
| 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 == ASYNC) | 
|  | 3287 | sync_msg = ASYNC; | 
| 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 | if (offset > MAX_OFFSET) | 
|  | 3290 | offset = MAX_OFFSET; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3291 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3292 | sync_reg = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3293 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3294 | if (sync_msg > 12) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3295 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3296 | sync_reg = 0x20;	/* Use 10MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3297 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3298 | if (sync_msg > 25) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3299 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3300 | sync_reg = 0x40;	/* Use 6.6MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3301 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3302 | if (sync_msg > 38) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3303 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3304 | sync_reg = 0x60;	/* Use 5MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3305 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3306 | if (sync_msg > 50) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3307 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3308 | sync_reg = 0x80;	/* Use 4MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3309 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3310 | if (sync_msg > 62) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3311 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3312 | sync_reg = 0xA0;	/* Use 3.33MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3313 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3314 | if (sync_msg > 75) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3315 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3316 | sync_reg = 0xC0;	/* Use 2.85MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3317 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3318 | if (sync_msg > 87) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3319 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3320 | sync_reg = 0xE0;	/* Use 2.5MB/s */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3321 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3322 | if (sync_msg > 100) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3323 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3324 | sync_reg = 0x00;	/* Use ASYNC */ | 
|  | 3325 | offset = 0x00; | 
|  | 3326 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3327 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3328 | if (currTar_Info->TarStatus & WIDE_ENABLED) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3329 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3330 | sync_reg |= offset; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3331 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3332 | else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3333 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3334 | sync_reg |= (offset | NARROW_SCSI); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3335 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3336 | FPT_sssyncv(port, currSCCB->TargID, sync_reg, currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3337 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3338 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3339 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3340 | ACCEPT_MSG(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3341 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3342 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
|  | 3343 | ~(unsigned char)TAR_SYNC_MASK) | | 
|  | 3344 | (unsigned char)SYNC_SUPPORTED); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3345 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3346 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3347 | (AUTO_IMMED + DISCONNECT_START)); | 
|  | 3348 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3349 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3350 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3351 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3352 | ACCEPT_MSG_ATN(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3353 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3354 | FPT_sisyncr(port, sync_msg, offset); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3355 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3356 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
|  | 3357 | ~(unsigned char)TAR_SYNC_MASK) | | 
|  | 3358 | (unsigned char)SYNC_SUPPORTED); | 
|  | 3359 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3360 | } | 
|  | 3361 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3362 | /*--------------------------------------------------------------------- | 
|  | 3363 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3364 | * Function: FPT_sisyncr | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3365 | * | 
|  | 3366 | * Description: Answer the targets sync message. | 
|  | 3367 | * | 
|  | 3368 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3369 | static void FPT_sisyncr(unsigned long port, unsigned char sync_pulse, | 
|  | 3370 | unsigned char offset) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3371 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3372 | ARAM_ACCESS(port); | 
|  | 3373 | WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); | 
|  | 3374 | WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x03)); | 
|  | 3375 | WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMSYNC)); | 
|  | 3376 | WRW_HARPOON((port + SYNC_MSGS + 6), (MPM_OP + AMSG_OUT + sync_pulse)); | 
|  | 3377 | WRW_HARPOON((port + SYNC_MSGS + 8), (RAT_OP)); | 
|  | 3378 | WRW_HARPOON((port + SYNC_MSGS + 10), (MPM_OP + AMSG_OUT + offset)); | 
|  | 3379 | WRW_HARPOON((port + SYNC_MSGS + 12), (BRH_OP + ALWAYS + NP)); | 
|  | 3380 | SGRAM_ACCESS(port); | 
| 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_portctrl_0, SCSI_PORT); | 
|  | 3383 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT_1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3384 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3385 | WR_HARPOON(port + hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3386 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3387 | while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | AUTO_INT))) { | 
|  | 3388 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3389 | } | 
|  | 3390 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3391 | /*--------------------------------------------------------------------- | 
|  | 3392 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3393 | * Function: FPT_siwidn | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3394 | * | 
|  | 3395 | * Description: Read in a message byte from the SCSI bus, and check | 
|  | 3396 | *              for a parity error. | 
|  | 3397 | * | 
|  | 3398 | *---------------------------------------------------------------------*/ | 
|  | 3399 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3400 | static unsigned char FPT_siwidn(unsigned long port, unsigned char p_card) | 
| 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 | struct sccb *currSCCB; | 
|  | 3403 | struct sccb_mgr_tar_info *currTar_Info; | 
| 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 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
|  | 3406 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3407 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3408 | if (!((currTar_Info->TarStatus & TAR_WIDE_MASK) == WIDE_NEGOCIATED)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3409 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3410 | WRW_HARPOON((port + ID_MSG_STRT), | 
|  | 3411 | (MPM_OP + AMSG_OUT + | 
|  | 3412 | (currSCCB-> | 
|  | 3413 | Sccb_idmsg & ~(unsigned char)DISC_PRIV))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3414 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3415 | WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3416 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3417 | WRW_HARPOON((port + SYNC_MSGS + 0), | 
|  | 3418 | (MPM_OP + AMSG_OUT + SMEXT)); | 
|  | 3419 | WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x02)); | 
|  | 3420 | WRW_HARPOON((port + SYNC_MSGS + 4), | 
|  | 3421 | (MPM_OP + AMSG_OUT + SMWDTR)); | 
|  | 3422 | WRW_HARPOON((port + SYNC_MSGS + 6), (RAT_OP)); | 
|  | 3423 | WRW_HARPOON((port + SYNC_MSGS + 8), | 
|  | 3424 | (MPM_OP + AMSG_OUT + SM16BIT)); | 
|  | 3425 | WRW_HARPOON((port + SYNC_MSGS + 10), (BRH_OP + ALWAYS + NP)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3426 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3427 | WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3428 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3429 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
|  | 3430 | ~(unsigned char)TAR_WIDE_MASK) | | 
|  | 3431 | (unsigned char)WIDE_ENABLED); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3432 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 3433 | return 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3434 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3435 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3436 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3437 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3438 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
|  | 3439 | ~(unsigned char)TAR_WIDE_MASK) | | 
|  | 3440 | WIDE_NEGOCIATED); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3441 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3442 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 3443 | return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3444 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3445 | } | 
|  | 3446 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3447 | /*--------------------------------------------------------------------- | 
|  | 3448 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3449 | * Function: FPT_stwidn | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3450 | * | 
|  | 3451 | * Description: The has sent us a Wide Nego message so handle it as | 
|  | 3452 | *              necessary. | 
|  | 3453 | * | 
|  | 3454 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3455 | static void FPT_stwidn(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3456 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3457 | unsigned char width; | 
|  | 3458 | struct sccb *currSCCB; | 
|  | 3459 | struct sccb_mgr_tar_info *currTar_Info; | 
| 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 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
|  | 3462 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3463 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3464 | width = FPT_sfm(port, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3465 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3466 | if ((width == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { | 
|  | 3467 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3468 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3469 | return; | 
|  | 3470 | } | 
|  | 3471 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3472 | if (!(currTar_Info->TarEEValue & EE_WIDE_SCSI)) | 
|  | 3473 | width = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3474 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3475 | if (width) { | 
|  | 3476 | currTar_Info->TarStatus |= WIDE_ENABLED; | 
|  | 3477 | width = 0; | 
|  | 3478 | } else { | 
|  | 3479 | width = NARROW_SCSI; | 
|  | 3480 | currTar_Info->TarStatus &= ~WIDE_ENABLED; | 
|  | 3481 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3482 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3483 | FPT_sssyncv(port, currSCCB->TargID, width, currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3484 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3485 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3486 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3487 | currTar_Info->TarStatus |= WIDE_NEGOCIATED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3488 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3489 | if (! | 
|  | 3490 | ((currTar_Info->TarStatus & TAR_SYNC_MASK) == | 
|  | 3491 | SYNC_SUPPORTED)) { | 
|  | 3492 | ACCEPT_MSG_ATN(port); | 
|  | 3493 | ARAM_ACCESS(port); | 
|  | 3494 | FPT_sisyncn(port, p_card, 1); | 
|  | 3495 | currSCCB->Sccb_scsistat = SELECT_SN_ST; | 
|  | 3496 | SGRAM_ACCESS(port); | 
|  | 3497 | } else { | 
|  | 3498 | ACCEPT_MSG(port); | 
|  | 3499 | WR_HARPOON(port + hp_autostart_1, | 
|  | 3500 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3501 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3502 | } | 
|  | 3503 |  | 
|  | 3504 | else { | 
|  | 3505 |  | 
|  | 3506 | ACCEPT_MSG_ATN(port); | 
|  | 3507 |  | 
|  | 3508 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | 
|  | 3509 | width = SM16BIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3510 | else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3511 | width = SM8BIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3512 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3513 | FPT_siwidr(port, width); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3514 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3515 | currTar_Info->TarStatus |= (WIDE_NEGOCIATED | WIDE_ENABLED); | 
|  | 3516 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3517 | } | 
|  | 3518 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3519 | /*--------------------------------------------------------------------- | 
|  | 3520 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3521 | * Function: FPT_siwidr | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3522 | * | 
|  | 3523 | * Description: Answer the targets Wide nego message. | 
|  | 3524 | * | 
|  | 3525 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3526 | static void FPT_siwidr(unsigned long port, unsigned char width) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3527 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3528 | ARAM_ACCESS(port); | 
|  | 3529 | WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); | 
|  | 3530 | WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x02)); | 
|  | 3531 | WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMWDTR)); | 
|  | 3532 | WRW_HARPOON((port + SYNC_MSGS + 6), (RAT_OP)); | 
|  | 3533 | WRW_HARPOON((port + SYNC_MSGS + 8), (MPM_OP + AMSG_OUT + width)); | 
|  | 3534 | WRW_HARPOON((port + SYNC_MSGS + 10), (BRH_OP + ALWAYS + NP)); | 
|  | 3535 | SGRAM_ACCESS(port); | 
| 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_portctrl_0, SCSI_PORT); | 
|  | 3538 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT_1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3539 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3540 | WR_HARPOON(port + hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3541 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3542 | while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | AUTO_INT))) { | 
|  | 3543 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3544 | } | 
|  | 3545 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3546 | /*--------------------------------------------------------------------- | 
|  | 3547 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3548 | * Function: FPT_sssyncv | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3549 | * | 
|  | 3550 | * Description: Write the desired value to the Sync Register for the | 
|  | 3551 | *              ID specified. | 
|  | 3552 | * | 
|  | 3553 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3554 | static void FPT_sssyncv(unsigned long p_port, unsigned char p_id, | 
|  | 3555 | unsigned char p_sync_value, | 
|  | 3556 | struct sccb_mgr_tar_info *currTar_Info) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3557 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3558 | unsigned char index; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3559 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3560 | index = p_id; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3561 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3562 | switch (index) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3563 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3564 | case 0: | 
|  | 3565 | index = 12;	/* hp_synctarg_0 */ | 
|  | 3566 | break; | 
|  | 3567 | case 1: | 
|  | 3568 | index = 13;	/* hp_synctarg_1 */ | 
|  | 3569 | break; | 
|  | 3570 | case 2: | 
|  | 3571 | index = 14;	/* hp_synctarg_2 */ | 
|  | 3572 | break; | 
|  | 3573 | case 3: | 
|  | 3574 | index = 15;	/* hp_synctarg_3 */ | 
|  | 3575 | break; | 
|  | 3576 | case 4: | 
|  | 3577 | index = 8;	/* hp_synctarg_4 */ | 
|  | 3578 | break; | 
|  | 3579 | case 5: | 
|  | 3580 | index = 9;	/* hp_synctarg_5 */ | 
|  | 3581 | break; | 
|  | 3582 | case 6: | 
|  | 3583 | index = 10;	/* hp_synctarg_6 */ | 
|  | 3584 | break; | 
|  | 3585 | case 7: | 
|  | 3586 | index = 11;	/* hp_synctarg_7 */ | 
|  | 3587 | break; | 
|  | 3588 | case 8: | 
|  | 3589 | index = 4;	/* hp_synctarg_8 */ | 
|  | 3590 | break; | 
|  | 3591 | case 9: | 
|  | 3592 | index = 5;	/* hp_synctarg_9 */ | 
|  | 3593 | break; | 
|  | 3594 | case 10: | 
|  | 3595 | index = 6;	/* hp_synctarg_10 */ | 
|  | 3596 | break; | 
|  | 3597 | case 11: | 
|  | 3598 | index = 7;	/* hp_synctarg_11 */ | 
|  | 3599 | break; | 
|  | 3600 | case 12: | 
|  | 3601 | index = 0;	/* hp_synctarg_12 */ | 
|  | 3602 | break; | 
|  | 3603 | case 13: | 
|  | 3604 | index = 1;	/* hp_synctarg_13 */ | 
|  | 3605 | break; | 
|  | 3606 | case 14: | 
|  | 3607 | index = 2;	/* hp_synctarg_14 */ | 
|  | 3608 | break; | 
|  | 3609 | case 15: | 
|  | 3610 | index = 3;	/* hp_synctarg_15 */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3611 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3612 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3613 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3614 | WR_HARPOON(p_port + hp_synctarg_base + index, p_sync_value); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3615 |  | 
|  | 3616 | currTar_Info->TarSyncCtrl = p_sync_value; | 
|  | 3617 | } | 
|  | 3618 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3619 | /*--------------------------------------------------------------------- | 
|  | 3620 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3621 | * Function: FPT_sresb | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3622 | * | 
|  | 3623 | * Description: Reset the desired card's SCSI bus. | 
|  | 3624 | * | 
|  | 3625 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3626 | static void FPT_sresb(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3627 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3628 | unsigned char scsiID, i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3629 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3630 | struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3631 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3632 | WR_HARPOON(port + hp_page_ctrl, | 
|  | 3633 | (RD_HARPOON(port + hp_page_ctrl) | G_INT_DISABLE)); | 
|  | 3634 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3635 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3636 | WR_HARPOON(port + hp_scsictrl_0, SCSI_RST); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3637 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3638 | scsiID = RD_HARPOON(port + hp_seltimeout); | 
|  | 3639 | WR_HARPOON(port + hp_seltimeout, TO_5ms); | 
|  | 3640 | WRW_HARPOON((port + hp_intstat), TIMEOUT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3641 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3642 | WR_HARPOON(port + hp_portctrl_0, (SCSI_PORT | START_TO)); | 
| 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 | while (!(RDW_HARPOON((port + hp_intstat)) & TIMEOUT)) { | 
|  | 3645 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3646 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3647 | WR_HARPOON(port + hp_seltimeout, scsiID); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3648 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3649 | WR_HARPOON(port + hp_scsictrl_0, ENA_SCAM_SEL); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3650 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3651 | FPT_Wait(port, TO_5ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3652 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3653 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3654 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3655 | 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] | 3656 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3657 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) { | 
|  | 3658 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3659 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3660 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) { | 
|  | 3661 | currTar_Info->TarSyncCtrl = 0; | 
|  | 3662 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | 
|  | 3663 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3664 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3665 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { | 
|  | 3666 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | 
|  | 3667 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3668 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3669 | FPT_sssyncv(port, scsiID, NARROW_SCSI, currTar_Info); | 
| 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_SccbMgrTableInitTarget(p_card, scsiID); | 
|  | 3672 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3673 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3674 | FPT_BL_Card[p_card].scanIndex = 0x00; | 
|  | 3675 | FPT_BL_Card[p_card].currentSCCB = NULL; | 
|  | 3676 | FPT_BL_Card[p_card].globalFlags &= ~(F_TAG_STARTED | F_HOST_XFER_ACT | 
|  | 3677 | | F_NEW_SCCB_CMD); | 
|  | 3678 | FPT_BL_Card[p_card].cmdCounter = 0x00; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3679 | FPT_BL_Card[p_card].discQCount = 0x00; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3680 | FPT_BL_Card[p_card].tagQ_Lst = 0x01; | 
| 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 | for (i = 0; i < QUEUE_DEPTH; i++) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3683 | FPT_BL_Card[p_card].discQ_Tbl[i] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3684 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3685 | WR_HARPOON(port + hp_page_ctrl, | 
|  | 3686 | (RD_HARPOON(port + hp_page_ctrl) & ~G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3687 |  | 
|  | 3688 | } | 
|  | 3689 |  | 
|  | 3690 | /*--------------------------------------------------------------------- | 
|  | 3691 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3692 | * Function: FPT_ssenss | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3693 | * | 
|  | 3694 | * Description: Setup for the Auto Sense command. | 
|  | 3695 | * | 
|  | 3696 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3697 | static void FPT_ssenss(struct sccb_card *pCurrCard) | 
| 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 | unsigned char i; | 
|  | 3700 | struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3701 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3702 | currSCCB = pCurrCard->currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3703 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3704 | currSCCB->Save_CdbLen = currSCCB->CdbLength; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3705 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3706 | for (i = 0; i < 6; i++) { | 
| 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->Save_Cdb[i] = currSCCB->Cdb[i]; | 
|  | 3709 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3710 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3711 | currSCCB->CdbLength = SIX_BYTE_CMD; | 
|  | 3712 | currSCCB->Cdb[0] = SCSI_REQUEST_SENSE; | 
|  | 3713 | currSCCB->Cdb[1] = currSCCB->Cdb[1] & (unsigned char)0xE0;	/*Keep LUN. */ | 
|  | 3714 | currSCCB->Cdb[2] = 0x00; | 
|  | 3715 | currSCCB->Cdb[3] = 0x00; | 
|  | 3716 | currSCCB->Cdb[4] = currSCCB->RequestSenseLength; | 
|  | 3717 | currSCCB->Cdb[5] = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3718 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3719 | currSCCB->Sccb_XferCnt = (unsigned long)currSCCB->RequestSenseLength; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3720 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3721 | currSCCB->Sccb_ATC = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3722 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3723 | currSCCB->Sccb_XferState |= F_AUTO_SENSE; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3724 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3725 | currSCCB->Sccb_XferState &= ~F_SG_XFER; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3726 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3727 | currSCCB->Sccb_idmsg = currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3728 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3729 | currSCCB->ControlByte = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3730 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3731 | currSCCB->Sccb_MGRFlags &= F_STATUSLOADED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3732 | } | 
|  | 3733 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3734 | /*--------------------------------------------------------------------- | 
|  | 3735 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3736 | * Function: FPT_sxfrp | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3737 | * | 
|  | 3738 | * Description: Transfer data into the bit bucket until the device | 
|  | 3739 | *              decides to switch phase. | 
|  | 3740 | * | 
|  | 3741 | *---------------------------------------------------------------------*/ | 
|  | 3742 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3743 | static void FPT_sxfrp(unsigned long p_port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3744 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3745 | unsigned char curr_phz; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3746 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3747 | DISABLE_AUTO(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3748 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3749 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { | 
| 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 | FPT_hostDataXferAbort(p_port, p_card, | 
|  | 3752 | FPT_BL_Card[p_card].currentSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3753 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3754 | } | 
| 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 the Automation handled the end of the transfer then do not | 
|  | 3757 | 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] | 3758 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3759 | if (RDW_HARPOON((p_port + hp_intstat)) & | 
|  | 3760 | (BUS_FREE | XFER_CNT_0 | AUTO_INT)) | 
|  | 3761 | return; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3762 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3763 | WR_HARPOON(p_port + hp_xfercnt_0, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3764 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3765 | 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] | 3766 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3767 | WRW_HARPOON((p_port + hp_intstat), XFER_CNT_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3768 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3769 | WR_HARPOON(p_port + hp_scsisig, curr_phz); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3770 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3771 | while (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET)) && | 
|  | 3772 | (curr_phz == | 
|  | 3773 | (RD_HARPOON(p_port + hp_scsisig) & (unsigned char)S_SCSI_PHZ))) | 
|  | 3774 | { | 
|  | 3775 | if (curr_phz & (unsigned char)SCSI_IOBIT) { | 
|  | 3776 | WR_HARPOON(p_port + hp_portctrl_0, | 
|  | 3777 | (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3778 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3779 | if (!(RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY)) { | 
|  | 3780 | RD_HARPOON(p_port + hp_fifodata_0); | 
|  | 3781 | } | 
|  | 3782 | } else { | 
|  | 3783 | WR_HARPOON(p_port + hp_portctrl_0, | 
|  | 3784 | (SCSI_PORT | HOST_PORT | HOST_WRT)); | 
|  | 3785 | if (RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY) { | 
|  | 3786 | WR_HARPOON(p_port + hp_fifodata_0, 0xFA); | 
|  | 3787 | } | 
|  | 3788 | } | 
|  | 3789 | }			/* End of While loop for padding data I/O phase */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3790 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3791 | while (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET))) { | 
|  | 3792 | if (RD_HARPOON(p_port + hp_scsisig) & SCSI_REQ) | 
|  | 3793 | break; | 
|  | 3794 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3795 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3796 | WR_HARPOON(p_port + hp_portctrl_0, | 
|  | 3797 | (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | 
|  | 3798 | while (!(RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY)) { | 
|  | 3799 | RD_HARPOON(p_port + hp_fifodata_0); | 
|  | 3800 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3801 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3802 | if (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET))) { | 
|  | 3803 | WR_HARPOON(p_port + hp_autostart_0, | 
|  | 3804 | (AUTO_IMMED + DISCONNECT_START)); | 
|  | 3805 | while (!(RDW_HARPOON((p_port + hp_intstat)) & AUTO_INT)) { | 
|  | 3806 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3807 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3808 | if (RDW_HARPOON((p_port + hp_intstat)) & | 
|  | 3809 | (ICMD_COMP | ITAR_DISC)) | 
|  | 3810 | while (! | 
|  | 3811 | (RDW_HARPOON((p_port + hp_intstat)) & | 
|  | 3812 | (BUS_FREE | RSEL))) ; | 
|  | 3813 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3814 | } | 
|  | 3815 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3816 | /*--------------------------------------------------------------------- | 
|  | 3817 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3818 | * Function: FPT_schkdd | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3819 | * | 
|  | 3820 | * Description: Make sure data has been flushed from both FIFOs and abort | 
|  | 3821 | *              the operations if necessary. | 
|  | 3822 | * | 
|  | 3823 | *---------------------------------------------------------------------*/ | 
|  | 3824 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 3825 | static void FPT_schkdd(unsigned long port, unsigned char p_card) | 
| 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 | unsigned short TimeOutLoop; | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 3828 | unsigned char sPhase; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3829 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3830 | struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3831 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3832 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3833 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3834 | if ((currSCCB->Sccb_scsistat != DATA_OUT_ST) && | 
|  | 3835 | (currSCCB->Sccb_scsistat != DATA_IN_ST)) { | 
|  | 3836 | return; | 
|  | 3837 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3838 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3839 | if (currSCCB->Sccb_XferState & F_ODD_BALL_CNT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3840 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3841 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - 1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3842 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3843 | currSCCB->Sccb_XferCnt = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3844 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3845 | currSCCB->Sccb_XferState &= ~F_ODD_BALL_CNT; | 
|  | 3846 | WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); | 
|  | 3847 | WR_HARPOON(port + hp_xferstat, 0x00); | 
|  | 3848 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3849 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3850 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3851 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3852 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | 
| 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 | currSCCB->Sccb_XferCnt = 0; | 
|  | 3855 | } | 
| 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 | if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | 
|  | 3858 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3859 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3860 | currSCCB->HostStatus = SCCB_PARITY_ERR; | 
|  | 3861 | WRW_HARPOON((port + hp_intstat), PARITY); | 
|  | 3862 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3863 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3864 | FPT_hostDataXferAbort(port, p_card, currSCCB); | 
| 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 | while (RD_HARPOON(port + hp_scsisig) & SCSI_ACK) { | 
|  | 3867 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3868 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3869 | TimeOutLoop = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3870 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3871 | while (RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY) { | 
|  | 3872 | if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | 
|  | 3873 | return; | 
|  | 3874 | } | 
|  | 3875 | if (RD_HARPOON(port + hp_offsetctr) & (unsigned char)0x1F) { | 
|  | 3876 | break; | 
|  | 3877 | } | 
|  | 3878 | if (RDW_HARPOON((port + hp_intstat)) & RESET) { | 
|  | 3879 | return; | 
|  | 3880 | } | 
|  | 3881 | if ((RD_HARPOON(port + hp_scsisig) & SCSI_REQ) | 
|  | 3882 | || (TimeOutLoop++ > 0x3000)) | 
|  | 3883 | break; | 
|  | 3884 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3885 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3886 | sPhase = RD_HARPOON(port + hp_scsisig) & (SCSI_BSY | S_SCSI_PHZ); | 
|  | 3887 | if ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) || | 
|  | 3888 | (RD_HARPOON(port + hp_offsetctr) & (unsigned char)0x1F) || | 
|  | 3889 | (sPhase == (SCSI_BSY | S_DATAO_PH)) || | 
|  | 3890 | (sPhase == (SCSI_BSY | S_DATAI_PH))) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3891 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3892 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3893 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3894 | if (!(currSCCB->Sccb_XferState & F_ALL_XFERRED)) { | 
|  | 3895 | if (currSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | 
|  | 3896 | FPT_phaseDataIn(port, p_card); | 
|  | 3897 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3898 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3899 | else { | 
|  | 3900 | FPT_phaseDataOut(port, p_card); | 
|  | 3901 | } | 
|  | 3902 | } else { | 
|  | 3903 | FPT_sxfrp(port, p_card); | 
|  | 3904 | if (!(RDW_HARPOON((port + hp_intstat)) & | 
|  | 3905 | (BUS_FREE | ICMD_COMP | ITAR_DISC | RESET))) { | 
|  | 3906 | WRW_HARPOON((port + hp_intstat), AUTO_INT); | 
|  | 3907 | FPT_phaseDecode(port, p_card); | 
|  | 3908 | } | 
|  | 3909 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3910 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3911 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3912 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3913 | else { | 
|  | 3914 | WR_HARPOON(port + hp_portctrl_0, 0x00); | 
|  | 3915 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3916 | } | 
|  | 3917 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3918 | /*--------------------------------------------------------------------- | 
|  | 3919 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3920 | * Function: FPT_sinits | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3921 | * | 
|  | 3922 | * Description: Setup SCCB manager fields in this SCCB. | 
|  | 3923 | * | 
|  | 3924 | *---------------------------------------------------------------------*/ | 
|  | 3925 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3926 | static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3927 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3928 | struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3929 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3930 | if ((p_sccb->TargID > MAX_SCSI_TAR) || (p_sccb->Lun > MAX_LUN)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3931 | return; | 
|  | 3932 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3933 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | 
| 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 | p_sccb->Sccb_XferState = 0x00; | 
|  | 3936 | p_sccb->Sccb_XferCnt = p_sccb->DataLength; | 
| 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 | if ((p_sccb->OperationCode == SCATTER_GATHER_COMMAND) || | 
|  | 3939 | (p_sccb->OperationCode == RESIDUAL_SG_COMMAND)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3940 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3941 | p_sccb->Sccb_SGoffset = 0; | 
|  | 3942 | p_sccb->Sccb_XferState = F_SG_XFER; | 
|  | 3943 | p_sccb->Sccb_XferCnt = 0x00; | 
|  | 3944 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3945 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3946 | if (p_sccb->DataLength == 0x00) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3947 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3948 | p_sccb->Sccb_XferState |= F_ALL_XFERRED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3949 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3950 | if (p_sccb->ControlByte & F_USE_CMD_Q) { | 
|  | 3951 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | 
|  | 3952 | p_sccb->ControlByte &= ~F_USE_CMD_Q; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3953 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3954 | else | 
|  | 3955 | currTar_Info->TarStatus |= TAG_Q_TRYING; | 
|  | 3956 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3957 |  | 
|  | 3958 | /*      For !single SCSI device in system  & device allow Disconnect | 
|  | 3959 | or command is tag_q type then send Cmd with Disconnect Enable | 
|  | 3960 | else send Cmd with Disconnect Disable */ | 
|  | 3961 |  | 
|  | 3962 | /* | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3963 | if (((!(FPT_BL_Card[p_card].globalFlags & F_SINGLE_DEVICE)) && | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3964 | (currTar_Info->TarStatus & TAR_ALLOW_DISC)) || | 
|  | 3965 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | 
|  | 3966 | */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3967 | if ((currTar_Info->TarStatus & TAR_ALLOW_DISC) || | 
|  | 3968 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | 
|  | 3969 | p_sccb->Sccb_idmsg = | 
|  | 3970 | (unsigned char)(SMIDENT | DISC_PRIV) | p_sccb->Lun; | 
|  | 3971 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3972 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3973 | else { | 
| 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->Sccb_idmsg = (unsigned char)SMIDENT | p_sccb->Lun; | 
|  | 3976 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3977 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3978 | p_sccb->HostStatus = 0x00; | 
|  | 3979 | p_sccb->TargetStatus = 0x00; | 
|  | 3980 | p_sccb->Sccb_tag = 0x00; | 
|  | 3981 | p_sccb->Sccb_MGRFlags = 0x00; | 
|  | 3982 | p_sccb->Sccb_sgseg = 0x00; | 
|  | 3983 | p_sccb->Sccb_ATC = 0x00; | 
|  | 3984 | p_sccb->Sccb_savedATC = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3985 | /* | 
|  | 3986 | p_sccb->SccbVirtDataPtr    = 0x00; | 
|  | 3987 | p_sccb->Sccb_forwardlink   = NULL; | 
|  | 3988 | p_sccb->Sccb_backlink      = NULL; | 
|  | 3989 | */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 3990 | p_sccb->Sccb_scsistat = BUS_FREE_ST; | 
|  | 3991 | p_sccb->SccbStatus = SCCB_IN_PROCESS; | 
|  | 3992 | p_sccb->Sccb_scsimsg = SMNO_OP; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3993 |  | 
|  | 3994 | } | 
|  | 3995 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3996 | /*--------------------------------------------------------------------- | 
|  | 3997 | * | 
|  | 3998 | * Function: Phase Decode | 
|  | 3999 | * | 
|  | 4000 | * Description: Determine the phase and call the appropriate function. | 
|  | 4001 | * | 
|  | 4002 | *---------------------------------------------------------------------*/ | 
|  | 4003 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4004 | static void FPT_phaseDecode(unsigned long p_port, unsigned char p_card) | 
| 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 | unsigned char phase_ref; | 
|  | 4007 | void (*phase) (unsigned long, unsigned char); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4008 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4009 | DISABLE_AUTO(p_port); | 
| 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_ref = | 
|  | 4012 | (unsigned char)(RD_HARPOON(p_port + hp_scsisig) & S_SCSI_PHZ); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4013 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4014 | phase = FPT_s_PhaseTbl[phase_ref]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4015 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4016 | (*phase) (p_port, p_card);	/* Call the correct phase func */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4017 | } | 
|  | 4018 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4019 | /*--------------------------------------------------------------------- | 
|  | 4020 | * | 
|  | 4021 | * Function: Data Out Phase | 
|  | 4022 | * | 
|  | 4023 | * Description: Start up both the BusMaster and Xbow. | 
|  | 4024 | * | 
|  | 4025 | *---------------------------------------------------------------------*/ | 
|  | 4026 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4027 | static void FPT_phaseDataOut(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4028 | { | 
|  | 4029 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4030 | struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4031 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4032 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
|  | 4033 | if (currSCCB == NULL) { | 
|  | 4034 | return;		/* Exit if No SCCB record */ | 
|  | 4035 | } | 
| 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 | currSCCB->Sccb_scsistat = DATA_OUT_ST; | 
|  | 4038 | currSCCB->Sccb_XferState &= ~(F_HOST_XFER_DIR | F_NO_DATA_YET); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4039 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4040 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4041 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4042 | WRW_HARPOON((port + hp_intstat), XFER_CNT_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4043 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4044 | WR_HARPOON(port + hp_autostart_0, (END_DATA + END_DATA_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4045 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4046 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4047 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4048 | if (currSCCB->Sccb_XferCnt == 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4049 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4050 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_OUT) && | 
|  | 4051 | (currSCCB->HostStatus == SCCB_COMPLETE)) | 
|  | 4052 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4053 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4054 | FPT_sxfrp(port, p_card); | 
|  | 4055 | if (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | RESET))) | 
|  | 4056 | FPT_phaseDecode(port, p_card); | 
|  | 4057 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4058 | } | 
|  | 4059 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4060 | /*--------------------------------------------------------------------- | 
|  | 4061 | * | 
|  | 4062 | * Function: Data In Phase | 
|  | 4063 | * | 
|  | 4064 | * Description: Startup the BusMaster and the XBOW. | 
|  | 4065 | * | 
|  | 4066 | *---------------------------------------------------------------------*/ | 
|  | 4067 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4068 | static void FPT_phaseDataIn(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4069 | { | 
|  | 4070 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4071 | struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4072 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4073 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4074 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4075 | if (currSCCB == NULL) { | 
|  | 4076 | return;		/* Exit if No SCCB record */ | 
|  | 4077 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4078 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4079 | currSCCB->Sccb_scsistat = DATA_IN_ST; | 
|  | 4080 | currSCCB->Sccb_XferState |= F_HOST_XFER_DIR; | 
|  | 4081 | currSCCB->Sccb_XferState &= ~F_NO_DATA_YET; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4082 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4083 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4084 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4085 | WRW_HARPOON((port + hp_intstat), XFER_CNT_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4086 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4087 | WR_HARPOON(port + hp_autostart_0, (END_DATA + END_DATA_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4088 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4089 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4090 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4091 | if (currSCCB->Sccb_XferCnt == 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4092 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4093 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_IN) && | 
|  | 4094 | (currSCCB->HostStatus == SCCB_COMPLETE)) | 
|  | 4095 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4096 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4097 | FPT_sxfrp(port, p_card); | 
|  | 4098 | if (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | RESET))) | 
|  | 4099 | FPT_phaseDecode(port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4100 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4101 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4102 | } | 
|  | 4103 |  | 
|  | 4104 | /*--------------------------------------------------------------------- | 
|  | 4105 | * | 
|  | 4106 | * Function: Command Phase | 
|  | 4107 | * | 
|  | 4108 | * Description: Load the CDB into the automation and start it up. | 
|  | 4109 | * | 
|  | 4110 | *---------------------------------------------------------------------*/ | 
|  | 4111 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4112 | static void FPT_phaseCommand(unsigned long p_port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4113 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4114 | struct sccb *currSCCB; | 
|  | 4115 | unsigned long cdb_reg; | 
|  | 4116 | unsigned char i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4117 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4118 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4119 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4120 | if (currSCCB->OperationCode == RESET_COMMAND) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4121 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4122 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | 
|  | 4123 | currSCCB->CdbLength = SIX_BYTE_CMD; | 
|  | 4124 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4125 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4126 | WR_HARPOON(p_port + hp_scsisig, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4127 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4128 | ARAM_ACCESS(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4129 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4130 | cdb_reg = p_port + CMD_STRT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4131 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4132 | for (i = 0; i < currSCCB->CdbLength; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4133 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4134 | if (currSCCB->OperationCode == RESET_COMMAND) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4135 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4136 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + 0x00)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4137 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4138 | else | 
|  | 4139 | WRW_HARPOON(cdb_reg, | 
|  | 4140 | (MPM_OP + ACOMMAND + currSCCB->Cdb[i])); | 
|  | 4141 | cdb_reg += 2; | 
|  | 4142 | } | 
| 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 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | 
|  | 4145 | WRW_HARPOON(cdb_reg, (BRH_OP + ALWAYS + NP)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4146 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4147 | WR_HARPOON(p_port + hp_portctrl_0, (SCSI_PORT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4148 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4149 | currSCCB->Sccb_scsistat = COMMAND_ST; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4150 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4151 | WR_HARPOON(p_port + hp_autostart_3, (AUTO_IMMED | CMD_ONLY_STRT)); | 
|  | 4152 | SGRAM_ACCESS(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4153 | } | 
|  | 4154 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4155 | /*--------------------------------------------------------------------- | 
|  | 4156 | * | 
|  | 4157 | * Function: Status phase | 
|  | 4158 | * | 
|  | 4159 | * Description: Bring in the status and command complete message bytes | 
|  | 4160 | * | 
|  | 4161 | *---------------------------------------------------------------------*/ | 
|  | 4162 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4163 | static void FPT_phaseStatus(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4164 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4165 | /* Start-up the automation to finish off this command and let the | 
|  | 4166 | isr handle the interrupt for command complete when it comes in. | 
|  | 4167 | We could wait here for the interrupt to be generated? | 
|  | 4168 | */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4169 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4170 | WR_HARPOON(port + hp_scsisig, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4171 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4172 | WR_HARPOON(port + hp_autostart_0, (AUTO_IMMED + END_DATA_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4173 | } | 
|  | 4174 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4175 | /*--------------------------------------------------------------------- | 
|  | 4176 | * | 
|  | 4177 | * Function: Phase Message Out | 
|  | 4178 | * | 
|  | 4179 | * Description: Send out our message (if we have one) and handle whatever | 
|  | 4180 | *              else is involed. | 
|  | 4181 | * | 
|  | 4182 | *---------------------------------------------------------------------*/ | 
|  | 4183 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4184 | static void FPT_phaseMsgOut(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4185 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4186 | unsigned char message, scsiID; | 
|  | 4187 | struct sccb *currSCCB; | 
|  | 4188 | struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4189 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4190 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4191 |  | 
|  | 4192 | if (currSCCB != NULL) { | 
|  | 4193 |  | 
|  | 4194 | message = currSCCB->Sccb_scsimsg; | 
|  | 4195 | scsiID = currSCCB->TargID; | 
|  | 4196 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4197 | if (message == SMDEV_RESET) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4198 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4199 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4200 | currTar_Info->TarSyncCtrl = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4201 | FPT_sssyncv(port, scsiID, NARROW_SCSI, currTar_Info); | 
| 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 | if (FPT_sccbMgrTbl[p_card][scsiID]. | 
|  | 4204 | TarEEValue & EE_SYNC_MASK) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4205 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4206 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= | 
|  | 4207 | ~TAR_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4208 |  | 
|  | 4209 | } | 
|  | 4210 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4211 | if (FPT_sccbMgrTbl[p_card][scsiID]. | 
|  | 4212 | TarEEValue & EE_WIDE_SCSI) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4213 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4214 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= | 
|  | 4215 | ~TAR_WIDE_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4216 | } | 
|  | 4217 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4218 | FPT_queueFlushSccb(p_card, SCCB_COMPLETE); | 
|  | 4219 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | 
|  | 4220 | } else if (currSCCB->Sccb_scsistat == ABORT_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4221 | currSCCB->HostStatus = SCCB_COMPLETE; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4222 | if (FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] != | 
|  | 4223 | NULL) { | 
|  | 4224 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | 
|  | 4225 | Sccb_tag] = NULL; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4226 | FPT_sccbMgrTbl[p_card][scsiID].TarTagQ_Cnt--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4227 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4228 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4229 | } | 
|  | 4230 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4231 | else if (currSCCB->Sccb_scsistat < COMMAND_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4232 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4233 | if (message == SMNO_OP) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4234 | currSCCB->Sccb_MGRFlags |= F_DEV_SELECTED; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4235 |  | 
|  | 4236 | FPT_ssel(port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4237 | return; | 
|  | 4238 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4239 | } else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4240 |  | 
|  | 4241 | if (message == SMABORT) | 
|  | 4242 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4243 | FPT_queueFlushSccb(p_card, SCCB_COMPLETE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4244 | } | 
|  | 4245 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4246 | } else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4247 | message = SMABORT; | 
|  | 4248 | } | 
|  | 4249 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4250 | WRW_HARPOON((port + hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4251 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4252 | WR_HARPOON(port + hp_portctrl_0, SCSI_BUS_EN); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4253 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4254 | WR_HARPOON(port + hp_scsidata_0, message); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4255 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4256 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4257 |  | 
|  | 4258 | ACCEPT_MSG(port); | 
|  | 4259 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4260 | WR_HARPOON(port + hp_portctrl_0, 0x00); | 
| 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 | if ((message == SMABORT) || (message == SMDEV_RESET) || | 
|  | 4263 | (message == SMABORT_TAG)) { | 
| 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 | while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | PHASE))) { | 
|  | 4266 | } | 
| 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 (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | 
|  | 4269 | WRW_HARPOON((port + hp_intstat), BUS_FREE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4270 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4271 | if (currSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4272 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4273 | if ((FPT_BL_Card[p_card]. | 
|  | 4274 | globalFlags & F_CONLUN_IO) | 
|  | 4275 | && | 
|  | 4276 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4277 | TarStatus & TAR_TAG_Q_MASK) != | 
|  | 4278 | TAG_Q_TRYING)) | 
|  | 4279 | FPT_sccbMgrTbl[p_card][currSCCB-> | 
|  | 4280 | TargID]. | 
|  | 4281 | TarLUNBusy[currSCCB->Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4282 | else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4283 | FPT_sccbMgrTbl[p_card][currSCCB-> | 
|  | 4284 | TargID]. | 
|  | 4285 | TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4286 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4287 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], | 
|  | 4288 | currSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4289 | } | 
|  | 4290 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4291 | else { | 
|  | 4292 | FPT_BL_Card[p_card].globalFlags |= | 
|  | 4293 | F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4294 | } | 
|  | 4295 | } | 
|  | 4296 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4297 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4298 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4299 | FPT_sxfrp(port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4300 | } | 
|  | 4301 | } | 
|  | 4302 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4303 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4304 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4305 | if (message == SMPARITY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4306 | currSCCB->Sccb_scsimsg = SMNO_OP; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4307 | WR_HARPOON(port + hp_autostart_1, | 
|  | 4308 | (AUTO_IMMED + DISCONNECT_START)); | 
|  | 4309 | } else { | 
|  | 4310 | FPT_sxfrp(port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4311 | } | 
|  | 4312 | } | 
|  | 4313 | } | 
|  | 4314 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4315 | /*--------------------------------------------------------------------- | 
|  | 4316 | * | 
|  | 4317 | * Function: Message In phase | 
|  | 4318 | * | 
|  | 4319 | * Description: Bring in the message and determine what to do with it. | 
|  | 4320 | * | 
|  | 4321 | *---------------------------------------------------------------------*/ | 
|  | 4322 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4323 | static void FPT_phaseMsgIn(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4324 | { | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 4325 | unsigned char message; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4326 | struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4327 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4328 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4329 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4330 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4331 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4332 | FPT_phaseChkFifo(port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4333 | } | 
|  | 4334 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4335 | message = RD_HARPOON(port + hp_scsidata_0); | 
|  | 4336 | if ((message == SMDISC) || (message == SMSAVE_DATA_PTR)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4337 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4338 | WR_HARPOON(port + hp_autostart_1, | 
|  | 4339 | (AUTO_IMMED + END_DATA_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4340 |  | 
|  | 4341 | } | 
|  | 4342 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4343 | else { | 
| 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 | message = FPT_sfm(port, currSCCB); | 
|  | 4346 | if (message) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4347 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4348 | FPT_sdecm(message, port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4349 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4350 | } else { | 
|  | 4351 | if (currSCCB->Sccb_scsimsg != SMPARITY) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4352 | ACCEPT_MSG(port); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4353 | WR_HARPOON(port + hp_autostart_1, | 
|  | 4354 | (AUTO_IMMED + DISCONNECT_START)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4355 | } | 
|  | 4356 | } | 
|  | 4357 |  | 
|  | 4358 | } | 
|  | 4359 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4360 | /*--------------------------------------------------------------------- | 
|  | 4361 | * | 
|  | 4362 | * Function: Illegal phase | 
|  | 4363 | * | 
|  | 4364 | * Description: Target switched to some illegal phase, so all we can do | 
|  | 4365 | *              is report an error back to the host (if that is possible) | 
|  | 4366 | *              and send an ABORT message to the misbehaving target. | 
|  | 4367 | * | 
|  | 4368 | *---------------------------------------------------------------------*/ | 
|  | 4369 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4370 | static void FPT_phaseIllegal(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4371 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4372 | struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4373 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4374 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| 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 | WR_HARPOON(port + hp_scsisig, RD_HARPOON(port + hp_scsisig)); | 
|  | 4377 | if (currSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4378 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4379 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | 
|  | 4380 | currSCCB->Sccb_scsistat = ABORT_ST; | 
|  | 4381 | currSCCB->Sccb_scsimsg = SMABORT; | 
|  | 4382 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4383 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4384 | ACCEPT_MSG_ATN(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4385 | } | 
|  | 4386 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4387 | /*--------------------------------------------------------------------- | 
|  | 4388 | * | 
|  | 4389 | * Function: Phase Check FIFO | 
|  | 4390 | * | 
|  | 4391 | * Description: Make sure data has been flushed from both FIFOs and abort | 
|  | 4392 | *              the operations if necessary. | 
|  | 4393 | * | 
|  | 4394 | *---------------------------------------------------------------------*/ | 
|  | 4395 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4396 | static void FPT_phaseChkFifo(unsigned long port, unsigned char p_card) | 
| 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 | unsigned long xfercnt; | 
|  | 4399 | struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4400 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4401 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4402 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4403 | if (currSCCB->Sccb_scsistat == DATA_IN_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4404 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4405 | while ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) && | 
|  | 4406 | (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY)) { | 
|  | 4407 | } | 
| 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 | if (!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) { | 
|  | 4410 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4411 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4412 | currSCCB->Sccb_XferCnt = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4413 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4414 | if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | 
|  | 4415 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | 
|  | 4416 | currSCCB->HostStatus = SCCB_PARITY_ERR; | 
|  | 4417 | WRW_HARPOON((port + hp_intstat), PARITY); | 
|  | 4418 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4419 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4420 | FPT_hostDataXferAbort(port, p_card, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4421 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4422 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4423 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4424 | while ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) | 
|  | 4425 | && (RD_HARPOON(port + hp_ext_status) & | 
|  | 4426 | BM_CMD_BUSY)) { | 
|  | 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 | } | 
|  | 4430 | } | 
| 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 | /*End Data In specific code. */ | 
|  | 4433 | GET_XFER_CNT(port, xfercnt); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4434 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4435 | WR_HARPOON(port + hp_xfercnt_0, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4436 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4437 | WR_HARPOON(port + hp_portctrl_0, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4438 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4439 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - xfercnt); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4440 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4441 | currSCCB->Sccb_XferCnt = xfercnt; | 
| 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 | if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | 
|  | 4444 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4445 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4446 | currSCCB->HostStatus = SCCB_PARITY_ERR; | 
|  | 4447 | WRW_HARPOON((port + hp_intstat), PARITY); | 
|  | 4448 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4449 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4450 | FPT_hostDataXferAbort(port, p_card, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4451 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4452 | WR_HARPOON(port + hp_fifowrite, 0x00); | 
|  | 4453 | WR_HARPOON(port + hp_fiforead, 0x00); | 
|  | 4454 | WR_HARPOON(port + hp_xferstat, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4455 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4456 | WRW_HARPOON((port + hp_intstat), XFER_CNT_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4457 | } | 
|  | 4458 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4459 | /*--------------------------------------------------------------------- | 
|  | 4460 | * | 
|  | 4461 | * Function: Phase Bus Free | 
|  | 4462 | * | 
|  | 4463 | * Description: We just went bus free so figure out if it was | 
|  | 4464 | *              because of command complete or from a disconnect. | 
|  | 4465 | * | 
|  | 4466 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4467 | static void FPT_phaseBusFree(unsigned long port, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4468 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4469 | struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4470 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4471 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4472 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4473 | if (currSCCB != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4474 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4475 | DISABLE_AUTO(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4476 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4477 | if (currSCCB->OperationCode == RESET_COMMAND) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4478 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4479 | if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 4480 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4481 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
|  | 4482 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4483 | TarLUNBusy[currSCCB->Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4484 | else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4485 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4486 | TarLUNBusy[0] = 0; | 
| 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_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, | 
|  | 4489 | p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4490 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4491 | FPT_queueSearchSelect(&FPT_BL_Card[p_card], p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4492 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4493 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4494 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4495 | else if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | 
|  | 4496 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= | 
|  | 4497 | (unsigned char)SYNC_SUPPORTED; | 
|  | 4498 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | 
|  | 4499 | ~EE_SYNC_MASK; | 
|  | 4500 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4501 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4502 | else if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | 
|  | 4503 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = | 
|  | 4504 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4505 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4506 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4507 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | 
|  | 4508 | ~EE_WIDE_SCSI; | 
|  | 4509 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4510 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4511 | else if (currSCCB->Sccb_scsistat == SELECT_Q_ST) { | 
|  | 4512 | /* Make sure this is not a phony BUS_FREE.  If we were | 
|  | 4513 | reselected or if BUSY is NOT on then this is a | 
|  | 4514 | valid BUS FREE.  SRR Wednesday, 5/10/1995.     */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4515 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4516 | if ((!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) || | 
|  | 4517 | (RDW_HARPOON((port + hp_intstat)) & RSEL)) { | 
|  | 4518 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4519 | TarStatus &= ~TAR_TAG_Q_MASK; | 
|  | 4520 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4521 | TarStatus |= TAG_Q_REJECT; | 
|  | 4522 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4523 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4524 | else { | 
|  | 4525 | return; | 
|  | 4526 | } | 
|  | 4527 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4528 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4529 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4530 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4531 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4532 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4533 | if (!currSCCB->HostStatus) { | 
|  | 4534 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | 
|  | 4535 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4536 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4537 | if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 4538 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4539 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
|  | 4540 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4541 | TarLUNBusy[currSCCB->Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4542 | else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4543 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4544 | TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4545 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4546 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, | 
|  | 4547 | p_card); | 
|  | 4548 | return; | 
|  | 4549 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4550 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4551 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4552 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4553 | }			/*end if !=null */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4554 | } | 
|  | 4555 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4556 | /*--------------------------------------------------------------------- | 
|  | 4557 | * | 
|  | 4558 | * Function: Auto Load Default Map | 
|  | 4559 | * | 
|  | 4560 | * Description: Load the Automation RAM with the defualt map values. | 
|  | 4561 | * | 
|  | 4562 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4563 | static void FPT_autoLoadDefaultMap(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4564 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4565 | unsigned long map_addr; | 
| 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 | ARAM_ACCESS(p_port); | 
|  | 4568 | map_addr = p_port + hp_aramBase; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4569 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4570 | WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0xC0));	/*ID MESSAGE */ | 
|  | 4571 | map_addr += 2; | 
|  | 4572 | WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0x20));	/*SIMPLE TAG QUEUEING MSG */ | 
|  | 4573 | map_addr += 2; | 
|  | 4574 | WRW_HARPOON(map_addr, RAT_OP);	/*RESET ATTENTION */ | 
|  | 4575 | map_addr += 2; | 
|  | 4576 | WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0x00));	/*TAG ID MSG */ | 
|  | 4577 | map_addr += 2; | 
|  | 4578 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 0 */ | 
|  | 4579 | map_addr += 2; | 
|  | 4580 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 1 */ | 
|  | 4581 | map_addr += 2; | 
|  | 4582 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 2 */ | 
|  | 4583 | map_addr += 2; | 
|  | 4584 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 3 */ | 
|  | 4585 | map_addr += 2; | 
|  | 4586 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 4 */ | 
|  | 4587 | map_addr += 2; | 
|  | 4588 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 5 */ | 
|  | 4589 | map_addr += 2; | 
|  | 4590 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 6 */ | 
|  | 4591 | map_addr += 2; | 
|  | 4592 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 7 */ | 
|  | 4593 | map_addr += 2; | 
|  | 4594 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 8 */ | 
|  | 4595 | map_addr += 2; | 
|  | 4596 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 9 */ | 
|  | 4597 | map_addr += 2; | 
|  | 4598 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 10 */ | 
|  | 4599 | map_addr += 2; | 
|  | 4600 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00));	/*CDB BYTE 11 */ | 
|  | 4601 | map_addr += 2; | 
|  | 4602 | WRW_HARPOON(map_addr, (CPE_OP + ADATA_OUT + DINT));	/*JUMP IF DATA OUT */ | 
|  | 4603 | map_addr += 2; | 
|  | 4604 | WRW_HARPOON(map_addr, (TCB_OP + FIFO_0 + DI));	/*JUMP IF NO DATA IN FIFO */ | 
|  | 4605 | map_addr += 2;		/*This means AYNC DATA IN */ | 
|  | 4606 | WRW_HARPOON(map_addr, (SSI_OP + SSI_IDO_STRT));	/*STOP AND INTERRUPT */ | 
|  | 4607 | map_addr += 2; | 
|  | 4608 | WRW_HARPOON(map_addr, (CPE_OP + ADATA_IN + DINT));	/*JUMP IF NOT DATA IN PHZ */ | 
|  | 4609 | map_addr += 2; | 
|  | 4610 | WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + ST));	/*IF NOT MSG IN CHECK 4 DATA IN */ | 
|  | 4611 | map_addr += 2; | 
|  | 4612 | WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x02));	/*SAVE DATA PTR MSG? */ | 
|  | 4613 | map_addr += 2; | 
|  | 4614 | WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + DC));	/*GO CHECK FOR DISCONNECT MSG */ | 
|  | 4615 | map_addr += 2; | 
|  | 4616 | WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_AR1));	/*SAVE DATA PTRS MSG */ | 
|  | 4617 | map_addr += 2; | 
|  | 4618 | WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + ST));	/*IF NOT MSG IN CHECK DATA IN */ | 
|  | 4619 | map_addr += 2; | 
|  | 4620 | WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x04));	/*DISCONNECT MSG? */ | 
|  | 4621 | map_addr += 2; | 
|  | 4622 | WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + UNKNWN));	/*UKNKNOWN MSG */ | 
|  | 4623 | map_addr += 2; | 
|  | 4624 | WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_BUCKET));	/*XFER DISCONNECT MSG */ | 
|  | 4625 | map_addr += 2; | 
|  | 4626 | WRW_HARPOON(map_addr, (SSI_OP + SSI_ITAR_DISC));	/*STOP AND INTERRUPT */ | 
|  | 4627 | map_addr += 2; | 
|  | 4628 | WRW_HARPOON(map_addr, (CPN_OP + ASTATUS + UNKNWN));	/*JUMP IF NOT STATUS PHZ. */ | 
|  | 4629 | map_addr += 2; | 
|  | 4630 | WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_AR0));	/*GET STATUS BYTE */ | 
|  | 4631 | map_addr += 2; | 
|  | 4632 | WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + CC));	/*ERROR IF NOT MSG IN PHZ */ | 
|  | 4633 | map_addr += 2; | 
|  | 4634 | WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x00));	/*CHECK FOR CMD COMPLETE MSG. */ | 
|  | 4635 | map_addr += 2; | 
|  | 4636 | WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + CC));	/*ERROR IF NOT CMD COMPLETE MSG. */ | 
|  | 4637 | map_addr += 2; | 
|  | 4638 | WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_BUCKET));	/*GET CMD COMPLETE MSG */ | 
|  | 4639 | map_addr += 2; | 
|  | 4640 | WRW_HARPOON(map_addr, (SSI_OP + SSI_ICMD_COMP));	/*END OF COMMAND */ | 
|  | 4641 | map_addr += 2; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4642 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4643 | WRW_HARPOON(map_addr, (SSI_OP + SSI_IUNKWN));	/*RECEIVED UNKNOWN MSG BYTE */ | 
|  | 4644 | map_addr += 2; | 
|  | 4645 | WRW_HARPOON(map_addr, (SSI_OP + SSI_INO_CC));	/*NO COMMAND COMPLETE AFTER STATUS */ | 
|  | 4646 | map_addr += 2; | 
|  | 4647 | WRW_HARPOON(map_addr, (SSI_OP + SSI_ITICKLE));	/*BIOS Tickled the Mgr */ | 
|  | 4648 | map_addr += 2; | 
|  | 4649 | WRW_HARPOON(map_addr, (SSI_OP + SSI_IRFAIL));	/*EXPECTED ID/TAG MESSAGES AND */ | 
|  | 4650 | map_addr += 2;		/* DIDN'T GET ONE */ | 
|  | 4651 | WRW_HARPOON(map_addr, (CRR_OP + AR3 + S_IDREG));	/* comp SCSI SEL ID & AR3 */ | 
|  | 4652 | map_addr += 2; | 
|  | 4653 | WRW_HARPOON(map_addr, (BRH_OP + EQUAL + 0x00));	/*SEL ID OK then Conti. */ | 
|  | 4654 | map_addr += 2; | 
|  | 4655 | 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] | 4656 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4657 | SGRAM_ACCESS(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4658 | } | 
|  | 4659 |  | 
|  | 4660 | /*--------------------------------------------------------------------- | 
|  | 4661 | * | 
|  | 4662 | * Function: Auto Command Complete | 
|  | 4663 | * | 
|  | 4664 | * Description: Post command back to host and find another command | 
|  | 4665 | *              to execute. | 
|  | 4666 | * | 
|  | 4667 | *---------------------------------------------------------------------*/ | 
|  | 4668 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 4669 | static void FPT_autoCmdCmplt(unsigned long p_port, unsigned char p_card) | 
| 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 | struct sccb *currSCCB; | 
|  | 4672 | unsigned char status_byte; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4673 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4674 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4675 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4676 | status_byte = RD_HARPOON(p_port + hp_gp_reg_0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4677 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4678 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4679 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4680 | if (status_byte != SSGOOD) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4681 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4682 | if (status_byte == SSQ_FULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4683 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4684 | if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 4685 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4686 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | 
|  | 4687 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4688 | TarLUNBusy[currSCCB->Lun] = 1; | 
|  | 4689 | if (FPT_BL_Card[p_card].discQCount != 0) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4690 | FPT_BL_Card[p_card].discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4691 | FPT_BL_Card[p_card]. | 
|  | 4692 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | 
|  | 4693 | [currSCCB->TargID]. | 
|  | 4694 | LunDiscQ_Idx[currSCCB->Lun]] = | 
|  | 4695 | NULL; | 
|  | 4696 | } else { | 
|  | 4697 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4698 | TarLUNBusy[0] = 1; | 
|  | 4699 | if (currSCCB->Sccb_tag) { | 
|  | 4700 | if (FPT_BL_Card[p_card].discQCount != 0) | 
|  | 4701 | FPT_BL_Card[p_card]. | 
|  | 4702 | discQCount--; | 
|  | 4703 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | 
|  | 4704 | Sccb_tag] | 
|  | 4705 | = NULL; | 
|  | 4706 | } else { | 
|  | 4707 | if (FPT_BL_Card[p_card].discQCount != 0) | 
|  | 4708 | FPT_BL_Card[p_card]. | 
|  | 4709 | discQCount--; | 
|  | 4710 | FPT_BL_Card[p_card]. | 
|  | 4711 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | 
|  | 4712 | [currSCCB->TargID]. | 
|  | 4713 | LunDiscQ_Idx[0]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4714 | } | 
|  | 4715 | } | 
|  | 4716 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4717 | currSCCB->Sccb_MGRFlags |= F_STATUSLOADED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4718 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4719 | FPT_queueSelectFail(&FPT_BL_Card[p_card], p_card); | 
| 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 | return; | 
|  | 4722 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4723 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4724 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | 
|  | 4725 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= | 
|  | 4726 | (unsigned char)SYNC_SUPPORTED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4727 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4728 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | 
|  | 4729 | ~EE_SYNC_MASK; | 
|  | 4730 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4731 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4732 | if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 4733 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4734 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | 
|  | 4735 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4736 | TarLUNBusy[currSCCB->Lun] = 1; | 
|  | 4737 | if (FPT_BL_Card[p_card].discQCount != 0) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4738 | FPT_BL_Card[p_card].discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4739 | FPT_BL_Card[p_card]. | 
|  | 4740 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | 
|  | 4741 | [currSCCB->TargID]. | 
|  | 4742 | LunDiscQ_Idx[currSCCB->Lun]] = | 
|  | 4743 | NULL; | 
|  | 4744 | } else { | 
|  | 4745 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4746 | TarLUNBusy[0] = 1; | 
|  | 4747 | if (currSCCB->Sccb_tag) { | 
|  | 4748 | if (FPT_BL_Card[p_card].discQCount != 0) | 
|  | 4749 | FPT_BL_Card[p_card]. | 
|  | 4750 | discQCount--; | 
|  | 4751 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | 
|  | 4752 | Sccb_tag] | 
|  | 4753 | = NULL; | 
|  | 4754 | } else { | 
|  | 4755 | if (FPT_BL_Card[p_card].discQCount != 0) | 
|  | 4756 | FPT_BL_Card[p_card]. | 
|  | 4757 | discQCount--; | 
|  | 4758 | FPT_BL_Card[p_card]. | 
|  | 4759 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | 
|  | 4760 | [currSCCB->TargID]. | 
|  | 4761 | LunDiscQ_Idx[0]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4762 | } | 
|  | 4763 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4764 | return; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4765 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4766 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4767 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4768 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4769 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4770 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = | 
|  | 4771 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4772 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4773 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4774 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | 
|  | 4775 | ~EE_WIDE_SCSI; | 
|  | 4776 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4777 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4778 | if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 4779 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4780 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | 
|  | 4781 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4782 | TarLUNBusy[currSCCB->Lun] = 1; | 
|  | 4783 | if (FPT_BL_Card[p_card].discQCount != 0) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4784 | FPT_BL_Card[p_card].discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4785 | FPT_BL_Card[p_card]. | 
|  | 4786 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | 
|  | 4787 | [currSCCB->TargID]. | 
|  | 4788 | LunDiscQ_Idx[currSCCB->Lun]] = | 
|  | 4789 | NULL; | 
|  | 4790 | } else { | 
|  | 4791 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4792 | TarLUNBusy[0] = 1; | 
|  | 4793 | if (currSCCB->Sccb_tag) { | 
|  | 4794 | if (FPT_BL_Card[p_card].discQCount != 0) | 
|  | 4795 | FPT_BL_Card[p_card]. | 
|  | 4796 | discQCount--; | 
|  | 4797 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | 
|  | 4798 | Sccb_tag] | 
|  | 4799 | = NULL; | 
|  | 4800 | } else { | 
|  | 4801 | if (FPT_BL_Card[p_card].discQCount != 0) | 
|  | 4802 | FPT_BL_Card[p_card]. | 
|  | 4803 | discQCount--; | 
|  | 4804 | FPT_BL_Card[p_card]. | 
|  | 4805 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | 
|  | 4806 | [currSCCB->TargID]. | 
|  | 4807 | LunDiscQ_Idx[0]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4808 | } | 
|  | 4809 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4810 | return; | 
|  | 4811 |  | 
|  | 4812 | } | 
|  | 4813 |  | 
|  | 4814 | if (status_byte == SSCHECK) { | 
|  | 4815 | if (FPT_BL_Card[p_card].globalFlags & F_DO_RENEGO) { | 
|  | 4816 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4817 | TarEEValue & EE_SYNC_MASK) { | 
|  | 4818 | FPT_sccbMgrTbl[p_card][currSCCB-> | 
|  | 4819 | TargID]. | 
|  | 4820 | TarStatus &= ~TAR_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4821 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4822 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4823 | TarEEValue & EE_WIDE_SCSI) { | 
|  | 4824 | FPT_sccbMgrTbl[p_card][currSCCB-> | 
|  | 4825 | TargID]. | 
|  | 4826 | TarStatus &= ~TAR_WIDE_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4827 | } | 
|  | 4828 | } | 
|  | 4829 | } | 
|  | 4830 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4831 | if (!(currSCCB->Sccb_XferState & F_AUTO_SENSE)) { | 
| 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 | currSCCB->SccbStatus = SCCB_ERROR; | 
|  | 4834 | currSCCB->TargetStatus = status_byte; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4835 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4836 | if (status_byte == SSCHECK) { | 
| 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 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4839 | TarLUN_CA = 1; | 
| 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 != | 
|  | 4842 | NO_AUTO_REQUEST_SENSE) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4843 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4844 | if (currSCCB->RequestSenseLength == 0) | 
|  | 4845 | currSCCB->RequestSenseLength = | 
|  | 4846 | 14; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4847 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4848 | FPT_ssenss(&FPT_BL_Card[p_card]); | 
|  | 4849 | FPT_BL_Card[p_card].globalFlags |= | 
|  | 4850 | F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4851 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4852 | if (((FPT_BL_Card[p_card]. | 
|  | 4853 | globalFlags & F_CONLUN_IO) | 
|  | 4854 | && | 
|  | 4855 | ((FPT_sccbMgrTbl[p_card] | 
|  | 4856 | [currSCCB->TargID]. | 
|  | 4857 | TarStatus & TAR_TAG_Q_MASK) != | 
|  | 4858 | TAG_Q_TRYING))) { | 
|  | 4859 | FPT_sccbMgrTbl[p_card] | 
|  | 4860 | [currSCCB->TargID]. | 
|  | 4861 | TarLUNBusy[currSCCB->Lun] = | 
|  | 4862 | 1; | 
|  | 4863 | if (FPT_BL_Card[p_card]. | 
|  | 4864 | discQCount != 0) | 
|  | 4865 | FPT_BL_Card[p_card]. | 
|  | 4866 | discQCount--; | 
|  | 4867 | FPT_BL_Card[p_card]. | 
|  | 4868 | discQ_Tbl[FPT_sccbMgrTbl | 
|  | 4869 | [p_card] | 
|  | 4870 | [currSCCB-> | 
|  | 4871 | TargID]. | 
|  | 4872 | LunDiscQ_Idx | 
|  | 4873 | [currSCCB->Lun]] = | 
|  | 4874 | NULL; | 
|  | 4875 | } else { | 
|  | 4876 | FPT_sccbMgrTbl[p_card] | 
|  | 4877 | [currSCCB->TargID]. | 
|  | 4878 | TarLUNBusy[0] = 1; | 
|  | 4879 | if (currSCCB->Sccb_tag) { | 
|  | 4880 | if (FPT_BL_Card[p_card]. | 
|  | 4881 | discQCount != 0) | 
|  | 4882 | FPT_BL_Card | 
|  | 4883 | [p_card]. | 
|  | 4884 | discQCount--; | 
|  | 4885 | FPT_BL_Card[p_card]. | 
|  | 4886 | discQ_Tbl[currSCCB-> | 
|  | 4887 | Sccb_tag] | 
|  | 4888 | = NULL; | 
|  | 4889 | } else { | 
|  | 4890 | if (FPT_BL_Card[p_card]. | 
|  | 4891 | discQCount != 0) | 
|  | 4892 | FPT_BL_Card | 
|  | 4893 | [p_card]. | 
|  | 4894 | discQCount--; | 
|  | 4895 | FPT_BL_Card[p_card]. | 
|  | 4896 | discQ_Tbl | 
|  | 4897 | [FPT_sccbMgrTbl | 
|  | 4898 | [p_card][currSCCB-> | 
|  | 4899 | TargID]. | 
|  | 4900 | LunDiscQ_Idx[0]] = | 
|  | 4901 | NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4902 | } | 
|  | 4903 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4904 | return; | 
|  | 4905 | } | 
|  | 4906 | } | 
|  | 4907 | } | 
|  | 4908 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4909 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4910 | if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 4911 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
|  | 4912 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
|  | 4913 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB-> | 
|  | 4914 | Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4915 | else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4916 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4917 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4918 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4919 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4920 |  | 
|  | 4921 | #define SHORT_WAIT   0x0000000F | 
|  | 4922 | #define LONG_WAIT    0x0000FFFFL | 
|  | 4923 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4924 | /*--------------------------------------------------------------------- | 
|  | 4925 | * | 
|  | 4926 | * Function: Data Transfer Processor | 
|  | 4927 | * | 
|  | 4928 | * Description: This routine performs two tasks. | 
|  | 4929 | *              (1) Start data transfer by calling HOST_DATA_XFER_START | 
|  | 4930 | *              function.  Once data transfer is started, (2) Depends | 
|  | 4931 | *              on the type of data transfer mode Scatter/Gather mode | 
|  | 4932 | *              or NON Scatter/Gather mode.  In NON Scatter/Gather mode, | 
|  | 4933 | *              this routine checks Sccb_MGRFlag (F_HOST_XFER_ACT bit) for | 
|  | 4934 | *              data transfer done.  In Scatter/Gather mode, this routine | 
|  | 4935 | *              checks bus master command complete and dual rank busy | 
|  | 4936 | *              bit to keep chaining SC transfer command.  Similarly, | 
|  | 4937 | *              in Scatter/Gather mode, it checks Sccb_MGRFlag | 
|  | 4938 | *              (F_HOST_XFER_ACT bit) for data transfer done. | 
|  | 4939 | * | 
|  | 4940 | *---------------------------------------------------------------------*/ | 
|  | 4941 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4942 | static void FPT_dataXferProcessor(unsigned long port, | 
|  | 4943 | struct sccb_card *pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4944 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4945 | struct sccb *currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4946 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4947 | currSCCB = pCurrCard->currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4948 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4949 | if (currSCCB->Sccb_XferState & F_SG_XFER) { | 
|  | 4950 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | 
|  | 4951 | { | 
|  | 4952 | currSCCB->Sccb_sgseg += (unsigned char)SG_BUF_CNT; | 
|  | 4953 | currSCCB->Sccb_SGoffset = 0x00; | 
|  | 4954 | } | 
|  | 4955 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4956 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4957 | FPT_busMstrSGDataXferStart(port, currSCCB); | 
|  | 4958 | } | 
|  | 4959 |  | 
|  | 4960 | else { | 
|  | 4961 | if (!(pCurrCard->globalFlags & F_HOST_XFER_ACT)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4962 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4963 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4964 | FPT_busMstrDataXferStart(port, currSCCB); | 
|  | 4965 | } | 
|  | 4966 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4967 | } | 
|  | 4968 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4969 | /*--------------------------------------------------------------------- | 
|  | 4970 | * | 
|  | 4971 | * Function: BusMaster Scatter Gather Data Transfer Start | 
|  | 4972 | * | 
|  | 4973 | * Description: | 
|  | 4974 | * | 
|  | 4975 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4976 | static void FPT_busMstrSGDataXferStart(unsigned long p_port, | 
|  | 4977 | struct sccb *pcurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4978 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4979 | unsigned long count, addr, tmpSGCnt; | 
|  | 4980 | unsigned int sg_index; | 
|  | 4981 | unsigned char sg_count, i; | 
|  | 4982 | unsigned long reg_offset; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4983 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4984 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | 
| 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 | count = ((unsigned long)HOST_RD_CMD) << 24; | 
|  | 4987 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4988 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4989 | else { | 
|  | 4990 | count = ((unsigned long)HOST_WRT_CMD) << 24; | 
|  | 4991 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4992 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 4993 | sg_count = 0; | 
|  | 4994 | tmpSGCnt = 0; | 
|  | 4995 | sg_index = pcurrSCCB->Sccb_sgseg; | 
|  | 4996 | reg_offset = hp_aramBase; | 
| 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 | i = (unsigned char)(RD_HARPOON(p_port + hp_page_ctrl) & | 
|  | 4999 | ~(SGRAM_ARAM | SCATTER_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5000 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5001 | WR_HARPOON(p_port + hp_page_ctrl, i); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5002 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5003 | while ((sg_count < (unsigned char)SG_BUF_CNT) && | 
|  | 5004 | ((unsigned long)(sg_index * (unsigned int)SG_ELEMENT_SIZE) < | 
|  | 5005 | pcurrSCCB->DataLength)) { | 
| 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 | tmpSGCnt += *(((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 | count |= *(((unsigned long *)pcurrSCCB->DataPointer) + | 
|  | 5011 | (sg_index * 2)); | 
| 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 | addr = *(((unsigned long *)pcurrSCCB->DataPointer) + | 
|  | 5014 | ((sg_index * 2) + 1)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5015 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5016 | if ((!sg_count) && (pcurrSCCB->Sccb_SGoffset)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5017 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5018 | addr += | 
|  | 5019 | ((count & 0x00FFFFFFL) - pcurrSCCB->Sccb_SGoffset); | 
|  | 5020 | count = | 
|  | 5021 | (count & 0xFF000000L) | pcurrSCCB->Sccb_SGoffset; | 
| 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 | tmpSGCnt = count & 0x00FFFFFFL; | 
|  | 5024 | } | 
| 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, addr); | 
|  | 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 | WR_HARP32(p_port, reg_offset, count); | 
|  | 5030 | reg_offset += 4; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5031 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5032 | count &= 0xFF000000L; | 
|  | 5033 | sg_index++; | 
|  | 5034 | sg_count++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5035 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5036 | }			/*End While */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5037 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5038 | pcurrSCCB->Sccb_XferCnt = tmpSGCnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5039 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5040 | WR_HARPOON(p_port + hp_sg_addr, (sg_count << 4)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5041 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5042 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5043 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5044 | WR_HARP32(p_port, hp_xfercnt_0, tmpSGCnt); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5045 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5046 | WR_HARPOON(p_port + hp_portctrl_0, | 
|  | 5047 | (DMA_PORT | SCSI_PORT | SCSI_INBIT)); | 
|  | 5048 | WR_HARPOON(p_port + hp_scsisig, S_DATAI_PH); | 
|  | 5049 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5050 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5051 | else { | 
| 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 | if ((!(RD_HARPOON(p_port + hp_synctarg_0) & NARROW_SCSI)) && | 
|  | 5054 | (tmpSGCnt & 0x000000001)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5055 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5056 | pcurrSCCB->Sccb_XferState |= F_ODD_BALL_CNT; | 
|  | 5057 | tmpSGCnt--; | 
|  | 5058 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5059 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5060 | WR_HARP32(p_port, hp_xfercnt_0, tmpSGCnt); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5061 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5062 | WR_HARPOON(p_port + hp_portctrl_0, | 
|  | 5063 | (SCSI_PORT | DMA_PORT | DMA_RD)); | 
|  | 5064 | WR_HARPOON(p_port + hp_scsisig, S_DATAO_PH); | 
|  | 5065 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5066 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5067 | WR_HARPOON(p_port + hp_page_ctrl, (unsigned char)(i | SCATTER_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5068 |  | 
|  | 5069 | } | 
|  | 5070 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5071 | /*--------------------------------------------------------------------- | 
|  | 5072 | * | 
|  | 5073 | * Function: BusMaster Data Transfer Start | 
|  | 5074 | * | 
|  | 5075 | * Description: | 
|  | 5076 | * | 
|  | 5077 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5078 | static void FPT_busMstrDataXferStart(unsigned long p_port, | 
|  | 5079 | struct sccb *pcurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5080 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5081 | unsigned long addr, count; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5082 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5083 | if (!(pcurrSCCB->Sccb_XferState & F_AUTO_SENSE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5084 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5085 | count = pcurrSCCB->Sccb_XferCnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5086 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5087 | addr = | 
|  | 5088 | (unsigned long)pcurrSCCB->DataPointer + pcurrSCCB->Sccb_ATC; | 
|  | 5089 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5090 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5091 | else { | 
|  | 5092 | addr = pcurrSCCB->SensePointer; | 
|  | 5093 | count = pcurrSCCB->RequestSenseLength; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5094 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5095 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5096 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5097 | HP_SETUP_ADDR_CNT(p_port, addr, count); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5098 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5099 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5100 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5101 | WR_HARPOON(p_port + hp_portctrl_0, | 
|  | 5102 | (DMA_PORT | SCSI_PORT | SCSI_INBIT)); | 
|  | 5103 | WR_HARPOON(p_port + hp_scsisig, S_DATAI_PH); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5104 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5105 | WR_HARPOON(p_port + hp_xfer_cmd, | 
|  | 5106 | (XFER_DMA_HOST | XFER_HOST_AUTO | XFER_DMA_8BIT)); | 
|  | 5107 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5108 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5109 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5110 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5111 | WR_HARPOON(p_port + hp_portctrl_0, | 
|  | 5112 | (SCSI_PORT | DMA_PORT | DMA_RD)); | 
|  | 5113 | WR_HARPOON(p_port + hp_scsisig, S_DATAO_PH); | 
| 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 | WR_HARPOON(p_port + hp_xfer_cmd, | 
|  | 5116 | (XFER_HOST_DMA | XFER_HOST_AUTO | XFER_DMA_8BIT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5117 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5118 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5119 | } | 
|  | 5120 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5121 | /*--------------------------------------------------------------------- | 
|  | 5122 | * | 
|  | 5123 | * Function: BusMaster Timeout Handler | 
|  | 5124 | * | 
|  | 5125 | * Description: This function is called after a bus master command busy time | 
|  | 5126 | *               out is detected.  This routines issue halt state machine | 
|  | 5127 | *               with a software time out for command busy.  If command busy | 
|  | 5128 | *               is still asserted at the end of the time out, it issues | 
|  | 5129 | *               hard abort with another software time out.  It hard abort | 
|  | 5130 | *               command busy is also time out, it'll just give up. | 
|  | 5131 | * | 
|  | 5132 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 5133 | static unsigned char FPT_busMstrTimeOut(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5134 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5135 | unsigned long timeout; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5136 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5137 | timeout = LONG_WAIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5138 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5139 | WR_HARPOON(p_port + hp_sys_ctrl, HALT_MACH); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5140 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5141 | while ((!(RD_HARPOON(p_port + hp_ext_status) & CMD_ABORTED)) | 
|  | 5142 | && timeout--) { | 
|  | 5143 | } | 
| 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 | if (RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) { | 
|  | 5146 | WR_HARPOON(p_port + hp_sys_ctrl, HARD_ABORT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5147 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5148 | timeout = LONG_WAIT; | 
|  | 5149 | while ((RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) | 
|  | 5150 | && timeout--) { | 
|  | 5151 | } | 
|  | 5152 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5153 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5154 | RD_HARPOON(p_port + hp_int_status);	/*Clear command complete */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5155 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5156 | if (RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) { | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5157 | return 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5158 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5159 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5160 | else { | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5161 | return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5162 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5163 | } | 
|  | 5164 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5165 | /*--------------------------------------------------------------------- | 
|  | 5166 | * | 
|  | 5167 | * Function: Host Data Transfer Abort | 
|  | 5168 | * | 
|  | 5169 | * Description: Abort any in progress transfer. | 
|  | 5170 | * | 
|  | 5171 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5172 | static void FPT_hostDataXferAbort(unsigned long port, unsigned char p_card, | 
|  | 5173 | struct sccb *pCurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5174 | { | 
|  | 5175 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5176 | unsigned long timeout; | 
|  | 5177 | unsigned long remain_cnt; | 
|  | 5178 | unsigned int sg_ptr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5179 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5180 | FPT_BL_Card[p_card].globalFlags &= ~F_HOST_XFER_ACT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5181 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5182 | if (pCurrSCCB->Sccb_XferState & F_AUTO_SENSE) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5183 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5184 | if (!(RD_HARPOON(port + hp_int_status) & INT_CMD_COMPL)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5185 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5186 | WR_HARPOON(port + hp_bm_ctrl, | 
|  | 5187 | (RD_HARPOON(port + hp_bm_ctrl) | | 
|  | 5188 | FLUSH_XFER_CNTR)); | 
|  | 5189 | timeout = LONG_WAIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5190 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5191 | while ((RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) | 
|  | 5192 | && timeout--) { | 
|  | 5193 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5194 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5195 | WR_HARPOON(port + hp_bm_ctrl, | 
|  | 5196 | (RD_HARPOON(port + hp_bm_ctrl) & | 
|  | 5197 | ~FLUSH_XFER_CNTR)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5198 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5199 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5200 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5201 | if (FPT_busMstrTimeOut(port)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5202 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5203 | if (pCurrSCCB->HostStatus == 0x00) | 
| 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 | pCurrSCCB->HostStatus = | 
|  | 5206 | SCCB_BM_ERR; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5207 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5208 | } | 
| 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_int_status) & | 
|  | 5211 | INT_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 (RD_HARPOON(port + hp_ext_status) & | 
|  | 5214 | BAD_EXT_STATUS) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5215 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5216 | if (pCurrSCCB->HostStatus == | 
|  | 5217 | 0x00) | 
|  | 5218 | { | 
|  | 5219 | pCurrSCCB->HostStatus = | 
|  | 5220 | SCCB_BM_ERR; | 
|  | 5221 | } | 
|  | 5222 | } | 
|  | 5223 | } | 
|  | 5224 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5225 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5226 | else if (pCurrSCCB->Sccb_XferCnt) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5227 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5228 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5229 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5230 | WR_HARPOON(port + hp_page_ctrl, | 
|  | 5231 | (RD_HARPOON(port + hp_page_ctrl) & | 
|  | 5232 | ~SCATTER_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5233 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5234 | WR_HARPOON(port + hp_sg_addr, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5235 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5236 | sg_ptr = pCurrSCCB->Sccb_sgseg + SG_BUF_CNT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5237 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5238 | if (sg_ptr > | 
|  | 5239 | (unsigned int)(pCurrSCCB->DataLength / | 
|  | 5240 | SG_ELEMENT_SIZE)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5241 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5242 | sg_ptr = | 
|  | 5243 | (unsigned int)(pCurrSCCB->DataLength / | 
|  | 5244 | SG_ELEMENT_SIZE); | 
|  | 5245 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5246 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5247 | remain_cnt = pCurrSCCB->Sccb_XferCnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5248 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5249 | while (remain_cnt < 0x01000000L) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5250 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5251 | sg_ptr--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5252 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5253 | if (remain_cnt > | 
|  | 5254 | (unsigned | 
|  | 5255 | long)(*(((unsigned long *)pCurrSCCB-> | 
|  | 5256 | DataPointer) + (sg_ptr * 2)))) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5257 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5258 | remain_cnt -= | 
|  | 5259 | (unsigned | 
|  | 5260 | long)(*(((unsigned long *) | 
|  | 5261 | pCurrSCCB->DataPointer) + | 
|  | 5262 | (sg_ptr * 2))); | 
|  | 5263 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5264 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5265 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5266 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5267 | break; | 
|  | 5268 | } | 
|  | 5269 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5270 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5271 | if (remain_cnt < 0x01000000L) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5272 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5273 | pCurrSCCB->Sccb_SGoffset = remain_cnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5274 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5275 | pCurrSCCB->Sccb_sgseg = (unsigned short)sg_ptr; | 
| 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 | if ((unsigned long)(sg_ptr * SG_ELEMENT_SIZE) == | 
|  | 5278 | pCurrSCCB->DataLength && (remain_cnt == 0)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5279 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5280 | pCurrSCCB->Sccb_XferState |= | 
|  | 5281 | F_ALL_XFERRED; | 
|  | 5282 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5283 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5284 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5285 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5286 | if (pCurrSCCB->HostStatus == 0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5287 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5288 | pCurrSCCB->HostStatus = | 
|  | 5289 | SCCB_GROSS_FW_ERR; | 
|  | 5290 | } | 
|  | 5291 | } | 
|  | 5292 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5293 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5294 | if (!(pCurrSCCB->Sccb_XferState & F_HOST_XFER_DIR)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5295 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5296 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | 
| 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 | FPT_busMstrTimeOut(port); | 
|  | 5299 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5300 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5301 | else { | 
| 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_int_status) & | 
|  | 5304 | INT_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 (RD_HARPOON(port + hp_ext_status) & | 
|  | 5307 | BAD_EXT_STATUS) { | 
| 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 | if (pCurrSCCB->HostStatus == | 
|  | 5310 | 0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5311 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5312 | pCurrSCCB->HostStatus = | 
|  | 5313 | SCCB_BM_ERR; | 
|  | 5314 | } | 
|  | 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 | } | 
|  | 5319 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5320 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5321 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5322 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5323 | if ((RD_HARPOON(port + hp_fifo_cnt)) >= BM_THRESHOLD) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5324 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5325 | timeout = SHORT_WAIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5326 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5327 | while ((RD_HARPOON(port + hp_ext_status) & | 
|  | 5328 | BM_CMD_BUSY) | 
|  | 5329 | && ((RD_HARPOON(port + hp_fifo_cnt)) >= | 
|  | 5330 | BM_THRESHOLD) && timeout--) { | 
|  | 5331 | } | 
|  | 5332 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5333 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5334 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5335 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5336 | WR_HARPOON(port + hp_bm_ctrl, | 
|  | 5337 | (RD_HARPOON(port + hp_bm_ctrl) | | 
|  | 5338 | FLUSH_XFER_CNTR)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5339 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5340 | timeout = LONG_WAIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5341 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5342 | while ((RD_HARPOON(port + hp_ext_status) & | 
|  | 5343 | BM_CMD_BUSY) && timeout--) { | 
|  | 5344 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5345 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5346 | WR_HARPOON(port + hp_bm_ctrl, | 
|  | 5347 | (RD_HARPOON(port + hp_bm_ctrl) & | 
|  | 5348 | ~FLUSH_XFER_CNTR)); | 
| 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 (RD_HARPOON(port + hp_ext_status) & | 
|  | 5351 | BM_CMD_BUSY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5352 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5353 | if (pCurrSCCB->HostStatus == 0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5354 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5355 | pCurrSCCB->HostStatus = | 
|  | 5356 | SCCB_BM_ERR; | 
|  | 5357 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5358 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5359 | FPT_busMstrTimeOut(port); | 
|  | 5360 | } | 
|  | 5361 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5362 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5363 | if (RD_HARPOON(port + hp_int_status) & INT_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 (RD_HARPOON(port + hp_ext_status) & | 
|  | 5366 | BAD_EXT_STATUS) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5367 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5368 | if (pCurrSCCB->HostStatus == 0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5369 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5370 | pCurrSCCB->HostStatus = | 
|  | 5371 | SCCB_BM_ERR; | 
|  | 5372 | } | 
|  | 5373 | } | 
|  | 5374 | } | 
|  | 5375 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5376 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5377 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5378 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5379 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5380 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5381 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5382 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5383 | timeout = LONG_WAIT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5384 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5385 | while ((RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) | 
|  | 5386 | && timeout--) { | 
|  | 5387 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5388 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5389 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5390 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5391 | if (pCurrSCCB->HostStatus == 0x00) { | 
| 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 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | 
|  | 5394 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5395 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5396 | FPT_busMstrTimeOut(port); | 
|  | 5397 | } | 
|  | 5398 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5399 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5400 | if (RD_HARPOON(port + hp_int_status) & INT_EXT_STATUS) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5401 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5402 | if (RD_HARPOON(port + hp_ext_status) & BAD_EXT_STATUS) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5403 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5404 | if (pCurrSCCB->HostStatus == 0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5405 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5406 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | 
|  | 5407 | } | 
|  | 5408 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5409 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5410 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5411 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5412 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5413 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5414 | WR_HARPOON(port + hp_page_ctrl, | 
|  | 5415 | (RD_HARPOON(port + hp_page_ctrl) & | 
|  | 5416 | ~SCATTER_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5417 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5418 | WR_HARPOON(port + hp_sg_addr, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5419 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5420 | pCurrSCCB->Sccb_sgseg += SG_BUF_CNT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5421 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5422 | pCurrSCCB->Sccb_SGoffset = 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5423 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5424 | if ((unsigned long)(pCurrSCCB->Sccb_sgseg * | 
|  | 5425 | SG_ELEMENT_SIZE) >= | 
|  | 5426 | pCurrSCCB->DataLength) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5427 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5428 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5429 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5430 | pCurrSCCB->Sccb_sgseg = | 
|  | 5431 | (unsigned short)(pCurrSCCB->DataLength / | 
|  | 5432 | SG_ELEMENT_SIZE); | 
| 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 | } | 
|  | 5435 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5436 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5437 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5438 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5439 | if (!(pCurrSCCB->Sccb_XferState & F_AUTO_SENSE)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5440 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5441 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | 
|  | 5442 | } | 
|  | 5443 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5444 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5445 | WR_HARPOON(port + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5446 | } | 
|  | 5447 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5448 | /*--------------------------------------------------------------------- | 
|  | 5449 | * | 
|  | 5450 | * Function: Host Data Transfer Restart | 
|  | 5451 | * | 
|  | 5452 | * Description: Reset the available count due to a restore data | 
|  | 5453 | *              pointers message. | 
|  | 5454 | * | 
|  | 5455 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5456 | static void FPT_hostDataXferRestart(struct sccb *currSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5457 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5458 | unsigned long data_count; | 
|  | 5459 | unsigned int sg_index; | 
|  | 5460 | unsigned long *sg_ptr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5461 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5462 | if (currSCCB->Sccb_XferState & F_SG_XFER) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5463 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5464 | currSCCB->Sccb_XferCnt = 0; | 
| 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_index = 0xffff;	/*Index by long words into sg list. */ | 
|  | 5467 | data_count = 0;	/*Running count of SG xfer counts. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5468 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5469 | sg_ptr = (unsigned long *)currSCCB->DataPointer; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5470 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5471 | while (data_count < currSCCB->Sccb_ATC) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5472 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5473 | sg_index++; | 
|  | 5474 | data_count += *(sg_ptr + (sg_index * 2)); | 
|  | 5475 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5476 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5477 | if (data_count == currSCCB->Sccb_ATC) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5478 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5479 | currSCCB->Sccb_SGoffset = 0; | 
|  | 5480 | sg_index++; | 
|  | 5481 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5482 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5483 | else { | 
|  | 5484 | currSCCB->Sccb_SGoffset = | 
|  | 5485 | data_count - currSCCB->Sccb_ATC; | 
|  | 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 | currSCCB->Sccb_sgseg = (unsigned short)sg_index; | 
|  | 5489 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5490 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5491 | else { | 
|  | 5492 | currSCCB->Sccb_XferCnt = | 
|  | 5493 | currSCCB->DataLength - currSCCB->Sccb_ATC; | 
|  | 5494 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5495 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5496 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5497 | /*--------------------------------------------------------------------- | 
|  | 5498 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5499 | * Function: FPT_scini | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5500 | * | 
|  | 5501 | * Description: Setup all data structures necessary for SCAM selection. | 
|  | 5502 | * | 
|  | 5503 | *---------------------------------------------------------------------*/ | 
|  | 5504 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5505 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, | 
|  | 5506 | unsigned char p_power_up) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5507 | { | 
|  | 5508 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5509 | unsigned char loser, assigned_id; | 
|  | 5510 | unsigned long p_port; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5511 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5512 | unsigned char i, k, ScamFlg; | 
|  | 5513 | struct sccb_card *currCard; | 
|  | 5514 | struct nvram_info *pCurrNvRam; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5515 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5516 | currCard = &FPT_BL_Card[p_card]; | 
|  | 5517 | p_port = currCard->ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5518 | pCurrNvRam = currCard->pNvRamInfo; | 
|  | 5519 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5520 | if (pCurrNvRam) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5521 | ScamFlg = pCurrNvRam->niScamConf; | 
|  | 5522 | i = pCurrNvRam->niSysConf; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5523 | } else { | 
|  | 5524 | ScamFlg = | 
|  | 5525 | (unsigned char)FPT_utilEERead(p_port, SCAM_CONFIG / 2); | 
|  | 5526 | i = (unsigned | 
|  | 5527 | char)(FPT_utilEERead(p_port, (SYSTEM_CONFIG / 2))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5528 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5529 | if (!(i & 0x02))	/* check if reset bus in AutoSCSI parameter set */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5530 | return; | 
|  | 5531 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5532 | FPT_inisci(p_card, p_port, p_our_id); | 
| 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 | /* Force to wait 1 sec after SCSI bus reset. Some SCAM device FW | 
|  | 5535 | too slow to return to SCAM selection */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5536 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5537 | /* if (p_power_up) | 
|  | 5538 | FPT_Wait1Second(p_port); | 
|  | 5539 | else | 
|  | 5540 | FPT_Wait(p_port, TO_250ms); */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5541 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5542 | FPT_Wait1Second(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5543 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5544 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) { | 
|  | 5545 | while (!(FPT_scarb(p_port, INIT_SELTD))) { | 
|  | 5546 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5547 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5548 | FPT_scsel(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5549 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5550 | do { | 
|  | 5551 | FPT_scxferc(p_port, SYNC_PTRN); | 
|  | 5552 | FPT_scxferc(p_port, DOM_MSTR); | 
|  | 5553 | loser = | 
|  | 5554 | FPT_scsendi(p_port, | 
|  | 5555 | &FPT_scamInfo[p_our_id].id_string[0]); | 
|  | 5556 | } while (loser == 0xFF); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5557 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5558 | FPT_scbusf(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5559 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5560 | if ((p_power_up) && (!loser)) { | 
|  | 5561 | FPT_sresb(p_port, p_card); | 
|  | 5562 | FPT_Wait(p_port, TO_250ms); | 
| 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 | while (!(FPT_scarb(p_port, INIT_SELTD))) { | 
|  | 5565 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5566 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5567 | FPT_scsel(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5568 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5569 | do { | 
|  | 5570 | FPT_scxferc(p_port, SYNC_PTRN); | 
|  | 5571 | FPT_scxferc(p_port, DOM_MSTR); | 
|  | 5572 | loser = | 
|  | 5573 | FPT_scsendi(p_port, | 
|  | 5574 | &FPT_scamInfo[p_our_id]. | 
|  | 5575 | id_string[0]); | 
|  | 5576 | } while (loser == 0xFF); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5577 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5578 | FPT_scbusf(p_port); | 
|  | 5579 | } | 
|  | 5580 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5581 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5582 | else { | 
|  | 5583 | loser = 0; | 
|  | 5584 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5585 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5586 | if (!loser) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5587 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5588 | FPT_scamInfo[p_our_id].state = ID_ASSIGNED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5589 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5590 | if (ScamFlg & SCAM_ENABLED) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5591 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5592 | for (i = 0; i < MAX_SCSI_TAR; i++) { | 
|  | 5593 | if ((FPT_scamInfo[i].state == ID_UNASSIGNED) || | 
|  | 5594 | (FPT_scamInfo[i].state == ID_UNUSED)) { | 
|  | 5595 | if (FPT_scsell(p_port, i)) { | 
|  | 5596 | FPT_scamInfo[i].state = LEGACY; | 
|  | 5597 | if ((FPT_scamInfo[i]. | 
|  | 5598 | id_string[0] != 0xFF) | 
|  | 5599 | || (FPT_scamInfo[i]. | 
|  | 5600 | id_string[1] != 0xFA)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5601 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5602 | FPT_scamInfo[i]. | 
|  | 5603 | id_string[0] = 0xFF; | 
|  | 5604 | FPT_scamInfo[i]. | 
|  | 5605 | id_string[1] = 0xFA; | 
|  | 5606 | if (pCurrNvRam == NULL) | 
|  | 5607 | currCard-> | 
|  | 5608 | globalFlags | 
|  | 5609 | |= | 
|  | 5610 | F_UPDATE_EEPROM; | 
|  | 5611 | } | 
|  | 5612 | } | 
|  | 5613 | } | 
|  | 5614 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5615 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5616 | FPT_sresb(p_port, p_card); | 
|  | 5617 | FPT_Wait1Second(p_port); | 
|  | 5618 | while (!(FPT_scarb(p_port, INIT_SELTD))) { | 
|  | 5619 | } | 
|  | 5620 | FPT_scsel(p_port); | 
|  | 5621 | FPT_scasid(p_card, p_port); | 
|  | 5622 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5623 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5624 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5625 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5626 | else if ((loser) && (ScamFlg & SCAM_ENABLED)) { | 
|  | 5627 | FPT_scamInfo[p_our_id].id_string[0] = SLV_TYPE_CODE0; | 
|  | 5628 | assigned_id = 0; | 
|  | 5629 | FPT_scwtsel(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5630 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5631 | do { | 
|  | 5632 | while (FPT_scxferc(p_port, 0x00) != SYNC_PTRN) { | 
|  | 5633 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5634 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5635 | i = FPT_scxferc(p_port, 0x00); | 
|  | 5636 | if (i == ASSIGN_ID) { | 
|  | 5637 | if (! | 
|  | 5638 | (FPT_scsendi | 
|  | 5639 | (p_port, | 
|  | 5640 | &FPT_scamInfo[p_our_id].id_string[0]))) { | 
|  | 5641 | i = FPT_scxferc(p_port, 0x00); | 
|  | 5642 | if (FPT_scvalq(i)) { | 
|  | 5643 | k = FPT_scxferc(p_port, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5644 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5645 | if (FPT_scvalq(k)) { | 
|  | 5646 | currCard->ourId = | 
|  | 5647 | ((unsigned char)(i | 
|  | 5648 | << | 
|  | 5649 | 3) | 
|  | 5650 | + | 
|  | 5651 | (k & | 
|  | 5652 | (unsigned char)7)) | 
|  | 5653 | & (unsigned char) | 
|  | 5654 | 0x3F; | 
|  | 5655 | FPT_inisci(p_card, | 
|  | 5656 | p_port, | 
|  | 5657 | p_our_id); | 
|  | 5658 | FPT_scamInfo[currCard-> | 
|  | 5659 | ourId]. | 
|  | 5660 | state = ID_ASSIGNED; | 
|  | 5661 | FPT_scamInfo[currCard-> | 
|  | 5662 | ourId]. | 
|  | 5663 | id_string[0] | 
|  | 5664 | = SLV_TYPE_CODE0; | 
|  | 5665 | assigned_id = 1; | 
|  | 5666 | } | 
|  | 5667 | } | 
|  | 5668 | } | 
|  | 5669 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5670 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5671 | else if (i == SET_P_FLAG) { | 
|  | 5672 | if (!(FPT_scsendi(p_port, | 
|  | 5673 | &FPT_scamInfo[p_our_id]. | 
|  | 5674 | id_string[0]))) | 
|  | 5675 | FPT_scamInfo[p_our_id].id_string[0] |= | 
|  | 5676 | 0x80; | 
|  | 5677 | } | 
|  | 5678 | } while (!assigned_id); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5679 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5680 | while (FPT_scxferc(p_port, 0x00) != CFG_CMPLT) { | 
|  | 5681 | } | 
|  | 5682 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5683 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5684 | if (ScamFlg & SCAM_ENABLED) { | 
|  | 5685 | FPT_scbusf(p_port); | 
|  | 5686 | if (currCard->globalFlags & F_UPDATE_EEPROM) { | 
|  | 5687 | FPT_scsavdi(p_card, p_port); | 
|  | 5688 | currCard->globalFlags &= ~F_UPDATE_EEPROM; | 
|  | 5689 | } | 
|  | 5690 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5691 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5692 | /* | 
|  | 5693 | for (i=0,k=0; i < MAX_SCSI_TAR; i++) | 
|  | 5694 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5695 | if ((FPT_scamInfo[i].state == ID_ASSIGNED) || | 
|  | 5696 | (FPT_scamInfo[i].state == LEGACY)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5697 | k++; | 
|  | 5698 | } | 
|  | 5699 |  | 
|  | 5700 | if (k==2) | 
|  | 5701 | currCard->globalFlags |= F_SINGLE_DEVICE; | 
|  | 5702 | else | 
|  | 5703 | currCard->globalFlags &= ~F_SINGLE_DEVICE; | 
|  | 5704 | */ | 
|  | 5705 | } | 
|  | 5706 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5707 | /*--------------------------------------------------------------------- | 
|  | 5708 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5709 | * Function: FPT_scarb | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5710 | * | 
|  | 5711 | * Description: Gain control of the bus and wait SCAM select time (250ms) | 
|  | 5712 | * | 
|  | 5713 | *---------------------------------------------------------------------*/ | 
|  | 5714 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 5715 | 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] | 5716 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5717 | if (p_sel_type == INIT_SELTD) { | 
| 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 | while (RD_HARPOON(p_port + hp_scsisig) & (SCSI_SEL | SCSI_BSY)) { | 
|  | 5720 | } | 
| 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_scsisig) & SCSI_SEL) | 
| 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 | if (RD_HARPOON(p_port + hp_scsidata_0) != 00) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5726 | return 0; | 
| 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 | WR_HARPOON(p_port + hp_scsisig, | 
|  | 5729 | (RD_HARPOON(p_port + hp_scsisig) | SCSI_BSY)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5730 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5731 | if (RD_HARPOON(p_port + hp_scsisig) & SCSI_SEL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5732 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5733 | WR_HARPOON(p_port + hp_scsisig, | 
|  | 5734 | (RD_HARPOON(p_port + hp_scsisig) & | 
|  | 5735 | ~SCSI_BSY)); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5736 | return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5737 | } | 
| 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 | WR_HARPOON(p_port + hp_scsisig, | 
|  | 5740 | (RD_HARPOON(p_port + hp_scsisig) | SCSI_SEL)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5741 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5742 | if (RD_HARPOON(p_port + hp_scsidata_0) != 00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5743 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5744 | WR_HARPOON(p_port + hp_scsisig, | 
|  | 5745 | (RD_HARPOON(p_port + hp_scsisig) & | 
|  | 5746 | ~(SCSI_BSY | SCSI_SEL))); | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5747 | return 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5748 | } | 
|  | 5749 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5750 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5751 | WR_HARPOON(p_port + hp_clkctrl_0, (RD_HARPOON(p_port + hp_clkctrl_0) | 
|  | 5752 | & ~ACTdeassert)); | 
|  | 5753 | WR_HARPOON(p_port + hp_scsireset, SCAM_EN); | 
|  | 5754 | WR_HARPOON(p_port + hp_scsidata_0, 0x00); | 
|  | 5755 | WR_HARPOON(p_port + hp_scsidata_1, 0x00); | 
|  | 5756 | WR_HARPOON(p_port + hp_portctrl_0, SCSI_BUS_EN); | 
| 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, | 
|  | 5759 | (RD_HARPOON(p_port + hp_scsisig) | SCSI_MSG)); | 
| 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 | WR_HARPOON(p_port + hp_scsisig, (RD_HARPOON(p_port + hp_scsisig) | 
|  | 5762 | & ~SCSI_BSY)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5763 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5764 | FPT_Wait(p_port, TO_250ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5765 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5766 | return 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5767 | } | 
|  | 5768 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5769 | /*--------------------------------------------------------------------- | 
|  | 5770 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5771 | * Function: FPT_scbusf | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5772 | * | 
|  | 5773 | * Description: Release the SCSI bus and disable SCAM selection. | 
|  | 5774 | * | 
|  | 5775 | *---------------------------------------------------------------------*/ | 
|  | 5776 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 5777 | static void FPT_scbusf(unsigned long p_port) | 
| 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_page_ctrl, | 
|  | 5780 | (RD_HARPOON(p_port + hp_page_ctrl) | G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5781 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5782 | WR_HARPOON(p_port + hp_scsidata_0, 0x00); | 
| 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_portctrl_0, (RD_HARPOON(p_port + hp_portctrl_0) | 
|  | 5785 | & ~SCSI_BUS_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5786 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5787 | WR_HARPOON(p_port + hp_scsisig, 0x00); | 
| 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_scsireset, (RD_HARPOON(p_port + hp_scsireset) | 
|  | 5790 | & ~SCAM_EN)); | 
| 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 | WR_HARPOON(p_port + hp_clkctrl_0, (RD_HARPOON(p_port + hp_clkctrl_0) | 
|  | 5793 | | ACTdeassert)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5794 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5795 | WRW_HARPOON((p_port + hp_intstat), (BUS_FREE | AUTO_INT | SCAM_SEL)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5796 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5797 | WR_HARPOON(p_port + hp_page_ctrl, | 
|  | 5798 | (RD_HARPOON(p_port + hp_page_ctrl) & ~G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5799 | } | 
|  | 5800 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5801 | /*--------------------------------------------------------------------- | 
|  | 5802 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5803 | * Function: FPT_scasid | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5804 | * | 
|  | 5805 | * Description: Assign an ID to all the SCAM devices. | 
|  | 5806 | * | 
|  | 5807 | *---------------------------------------------------------------------*/ | 
|  | 5808 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 5809 | static void FPT_scasid(unsigned char p_card, unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5810 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5811 | unsigned char temp_id_string[ID_STRING_LENGTH]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5812 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5813 | unsigned char i, k, scam_id; | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 5814 | unsigned char crcBytes[3]; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5815 | struct nvram_info *pCurrNvRam; | 
|  | 5816 | unsigned short *pCrcBytes; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5817 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5818 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5819 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5820 | i = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5821 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5822 | while (!i) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5823 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5824 | for (k = 0; k < ID_STRING_LENGTH; k++) { | 
|  | 5825 | temp_id_string[k] = (unsigned char)0x00; | 
|  | 5826 | } | 
| 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 | FPT_scxferc(p_port, SYNC_PTRN); | 
|  | 5829 | FPT_scxferc(p_port, ASSIGN_ID); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5830 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5831 | if (!(FPT_sciso(p_port, &temp_id_string[0]))) { | 
|  | 5832 | if (pCurrNvRam) { | 
| Alexey Dobriyan | fd1e29e | 2006-03-08 00:14:27 -0800 | [diff] [blame] | 5833 | pCrcBytes = (unsigned short *)&crcBytes[0]; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5834 | *pCrcBytes = FPT_CalcCrc16(&temp_id_string[0]); | 
|  | 5835 | crcBytes[2] = FPT_CalcLrc(&temp_id_string[0]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5836 | temp_id_string[1] = crcBytes[2]; | 
|  | 5837 | temp_id_string[2] = crcBytes[0]; | 
|  | 5838 | temp_id_string[3] = crcBytes[1]; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5839 | for (k = 4; k < ID_STRING_LENGTH; k++) | 
|  | 5840 | temp_id_string[k] = (unsigned char)0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5841 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5842 | i = FPT_scmachid(p_card, temp_id_string); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5843 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5844 | if (i == CLR_PRIORITY) { | 
|  | 5845 | FPT_scxferc(p_port, MISC_CODE); | 
|  | 5846 | FPT_scxferc(p_port, CLR_P_FLAG); | 
|  | 5847 | i = 0;	/*Not the last ID yet. */ | 
|  | 5848 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5849 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5850 | else if (i != NO_ID_AVAIL) { | 
|  | 5851 | if (i < 8) | 
|  | 5852 | FPT_scxferc(p_port, ID_0_7); | 
|  | 5853 | else | 
|  | 5854 | FPT_scxferc(p_port, ID_8_F); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5855 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5856 | scam_id = (i & (unsigned char)0x07); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5857 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5858 | for (k = 1; k < 0x08; k <<= 1) | 
|  | 5859 | if (!(k & i)) | 
|  | 5860 | scam_id += 0x08;	/*Count number of zeros in DB0-3. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5861 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5862 | FPT_scxferc(p_port, scam_id); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5863 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5864 | i = 0;	/*Not the last ID yet. */ | 
|  | 5865 | } | 
|  | 5866 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5867 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5868 | else { | 
|  | 5869 | i = 1; | 
|  | 5870 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5871 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5872 | }			/*End while */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5873 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5874 | FPT_scxferc(p_port, SYNC_PTRN); | 
|  | 5875 | FPT_scxferc(p_port, CFG_CMPLT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5876 | } | 
|  | 5877 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5878 | /*--------------------------------------------------------------------- | 
|  | 5879 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5880 | * Function: FPT_scsel | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5881 | * | 
|  | 5882 | * Description: Select all the SCAM devices. | 
|  | 5883 | * | 
|  | 5884 | *---------------------------------------------------------------------*/ | 
|  | 5885 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 5886 | static void FPT_scsel(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5887 | { | 
|  | 5888 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5889 | WR_HARPOON(p_port + hp_scsisig, SCSI_SEL); | 
|  | 5890 | FPT_scwiros(p_port, SCSI_MSG); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5891 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5892 | WR_HARPOON(p_port + hp_scsisig, (SCSI_SEL | SCSI_BSY)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5893 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5894 | WR_HARPOON(p_port + hp_scsisig, | 
|  | 5895 | (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | 
|  | 5896 | WR_HARPOON(p_port + hp_scsidata_0, | 
|  | 5897 | (unsigned char)(RD_HARPOON(p_port + hp_scsidata_0) | | 
|  | 5898 | (unsigned char)(BIT(7) + BIT(6)))); | 
| 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_scsisig, (SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | 
|  | 5901 | FPT_scwiros(p_port, SCSI_SEL); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5902 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5903 | WR_HARPOON(p_port + hp_scsidata_0, | 
|  | 5904 | (unsigned char)(RD_HARPOON(p_port + hp_scsidata_0) & | 
|  | 5905 | ~(unsigned char)BIT(6))); | 
|  | 5906 | FPT_scwirod(p_port, BIT(6)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5907 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5908 | WR_HARPOON(p_port + hp_scsisig, | 
|  | 5909 | (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5910 | } | 
|  | 5911 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5912 | /*--------------------------------------------------------------------- | 
|  | 5913 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5914 | * Function: FPT_scxferc | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5915 | * | 
|  | 5916 | * Description: Handshake the p_data (DB4-0) across the bus. | 
|  | 5917 | * | 
|  | 5918 | *---------------------------------------------------------------------*/ | 
|  | 5919 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 5920 | 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] | 5921 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5922 | unsigned char curr_data, ret_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5923 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5924 | 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] | 5925 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5926 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5927 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5928 | curr_data &= ~BIT(7); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5929 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5930 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); | 
| 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 | FPT_scwirod(p_port, BIT(7));	/*Wait for DB7 to be released. */ | 
|  | 5933 | while (!(RD_HARPOON(p_port + hp_scsidata_0) & BIT(5))) ; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5934 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5935 | ret_data = (RD_HARPOON(p_port + hp_scsidata_0) & (unsigned char)0x1F); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5936 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5937 | curr_data |= BIT(6); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5938 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5939 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5940 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5941 | curr_data &= ~BIT(5); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5942 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5943 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5944 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5945 | FPT_scwirod(p_port, BIT(5));	/*Wait for DB5 to be released. */ | 
| 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 | curr_data &= ~(BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0));	/*Release data bits */ | 
|  | 5948 | curr_data |= BIT(7); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5949 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5950 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5951 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5952 | curr_data &= ~BIT(6); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5953 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5954 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5955 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5956 | FPT_scwirod(p_port, BIT(6));	/*Wait for DB6 to be released. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5957 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5958 | return ret_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5959 | } | 
|  | 5960 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5961 | /*--------------------------------------------------------------------- | 
|  | 5962 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5963 | * Function: FPT_scsendi | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5964 | * | 
|  | 5965 | * Description: Transfer our Identification string to determine if we | 
|  | 5966 | *              will be the dominant master. | 
|  | 5967 | * | 
|  | 5968 | *---------------------------------------------------------------------*/ | 
|  | 5969 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5970 | static unsigned char FPT_scsendi(unsigned long p_port, | 
|  | 5971 | unsigned char p_id_string[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5972 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5973 | unsigned char ret_data, byte_cnt, bit_cnt, defer; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5974 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5975 | defer = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5976 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5977 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5978 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5979 | for (bit_cnt = 0x80; bit_cnt != 0; bit_cnt >>= 1) { | 
| 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 | if (defer) | 
|  | 5982 | ret_data = FPT_scxferc(p_port, 00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5983 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5984 | else if (p_id_string[byte_cnt] & bit_cnt) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5985 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5986 | ret_data = FPT_scxferc(p_port, 02); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5987 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5988 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5989 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 5990 | ret_data = FPT_scxferc(p_port, 01); | 
|  | 5991 | if (ret_data & 02) | 
|  | 5992 | defer = 1; | 
|  | 5993 | } | 
| 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) == 0x10) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5996 | return 0x00;	/*End of isolation stage, we won! */ | 
| 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 (ret_data & 0x1C) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 5999 | return 0xFF; | 
| 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 | if ((defer) && (!(ret_data & 0x1F))) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6002 | return 0x01;	/*End of isolation stage, we lost. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6003 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6004 | }		/*bit loop */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6005 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6006 | }			/*byte loop */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6007 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6008 | if (defer) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6009 | return 0x01;	/*We lost */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6010 | else | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6011 | return 0;	/*We WON! Yeeessss! */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6012 | } | 
|  | 6013 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6014 | /*--------------------------------------------------------------------- | 
|  | 6015 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6016 | * Function: FPT_sciso | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6017 | * | 
|  | 6018 | * Description: Transfer the Identification string. | 
|  | 6019 | * | 
|  | 6020 | *---------------------------------------------------------------------*/ | 
|  | 6021 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6022 | static unsigned char FPT_sciso(unsigned long p_port, | 
|  | 6023 | unsigned char p_id_string[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6024 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6025 | unsigned char ret_data, the_data, byte_cnt, bit_cnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6026 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6027 | the_data = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6028 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6029 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6030 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6031 | for (bit_cnt = 0; bit_cnt < 8; bit_cnt++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6032 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6033 | ret_data = FPT_scxferc(p_port, 0); | 
| 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 | if (ret_data & 0xFC) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6036 | return 0xFF; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6037 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6038 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6039 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6040 | the_data <<= 1; | 
|  | 6041 | if (ret_data & BIT(1)) { | 
|  | 6042 | the_data |= 1; | 
|  | 6043 | } | 
|  | 6044 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6045 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6046 | if ((ret_data & 0x1F) == 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6047 | /* | 
|  | 6048 | if(bit_cnt != 0 || bit_cnt != 8) | 
|  | 6049 | { | 
|  | 6050 | byte_cnt = 0; | 
|  | 6051 | bit_cnt = 0; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6052 | FPT_scxferc(p_port, SYNC_PTRN); | 
|  | 6053 | FPT_scxferc(p_port, ASSIGN_ID); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6054 | continue; | 
|  | 6055 | } | 
|  | 6056 | */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6057 | if (byte_cnt) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6058 | return 0x00; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6059 | else | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6060 | return 0xFF; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6061 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6062 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6063 | }		/*bit loop */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6064 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6065 | p_id_string[byte_cnt] = the_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6066 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6067 | }			/*byte loop */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6068 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6069 | return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6070 | } | 
|  | 6071 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6072 | /*--------------------------------------------------------------------- | 
|  | 6073 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6074 | * Function: FPT_scwirod | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6075 | * | 
|  | 6076 | * Description: Sample the SCSI data bus making sure the signal has been | 
|  | 6077 | *              deasserted for the correct number of consecutive samples. | 
|  | 6078 | * | 
|  | 6079 | *---------------------------------------------------------------------*/ | 
|  | 6080 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6081 | 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] | 6082 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6083 | unsigned char i; | 
| 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 | i = 0; | 
|  | 6086 | while (i < MAX_SCSI_TAR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6087 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6088 | if (RD_HARPOON(p_port + hp_scsidata_0) & p_data_bit) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6089 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6090 | i = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6091 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6092 | else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6093 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6094 | i++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6095 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6096 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6097 | } | 
|  | 6098 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6099 | /*--------------------------------------------------------------------- | 
|  | 6100 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6101 | * Function: FPT_scwiros | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6102 | * | 
|  | 6103 | * Description: Sample the SCSI Signal lines making sure the signal has been | 
|  | 6104 | *              deasserted for the correct number of consecutive samples. | 
|  | 6105 | * | 
|  | 6106 | *---------------------------------------------------------------------*/ | 
|  | 6107 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6108 | 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] | 6109 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6110 | unsigned char i; | 
| 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 | i = 0; | 
|  | 6113 | while (i < MAX_SCSI_TAR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6114 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6115 | if (RD_HARPOON(p_port + hp_scsisig) & p_data_bit) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6116 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6117 | i = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6118 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6119 | else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6120 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6121 | i++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6122 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6123 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6124 | } | 
|  | 6125 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6126 | /*--------------------------------------------------------------------- | 
|  | 6127 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6128 | * Function: FPT_scvalq | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6129 | * | 
|  | 6130 | * Description: Make sure we received a valid data byte. | 
|  | 6131 | * | 
|  | 6132 | *---------------------------------------------------------------------*/ | 
|  | 6133 |  | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 6134 | static unsigned char FPT_scvalq(unsigned char p_quintet) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6135 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6136 | unsigned char count; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6137 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6138 | for (count = 1; count < 0x08; count <<= 1) { | 
|  | 6139 | if (!(p_quintet & count)) | 
|  | 6140 | p_quintet -= 0x80; | 
|  | 6141 | } | 
| 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 | if (p_quintet & 0x18) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6144 | return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6145 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6146 | else | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6147 | return 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6148 | } | 
|  | 6149 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6150 | /*--------------------------------------------------------------------- | 
|  | 6151 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6152 | * Function: FPT_scsell | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6153 | * | 
|  | 6154 | * Description: Select the specified device ID using a selection timeout | 
|  | 6155 | *              less than 4ms.  If somebody responds then it is a legacy | 
|  | 6156 | *              drive and this ID must be marked as such. | 
|  | 6157 | * | 
|  | 6158 | *---------------------------------------------------------------------*/ | 
|  | 6159 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6160 | 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] | 6161 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6162 | unsigned long i; | 
| 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 | WR_HARPOON(p_port + hp_page_ctrl, | 
|  | 6165 | (RD_HARPOON(p_port + hp_page_ctrl) | G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6166 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6167 | ARAM_ACCESS(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6168 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6169 | WR_HARPOON(p_port + hp_addstat, | 
|  | 6170 | (RD_HARPOON(p_port + hp_addstat) | SCAM_TIMER)); | 
|  | 6171 | WR_HARPOON(p_port + hp_seltimeout, TO_4ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6172 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6173 | for (i = p_port + CMD_STRT; i < p_port + CMD_STRT + 12; i += 2) { | 
|  | 6174 | WRW_HARPOON(i, (MPM_OP + ACOMMAND)); | 
|  | 6175 | } | 
|  | 6176 | WRW_HARPOON(i, (BRH_OP + ALWAYS + NP)); | 
| 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 | WRW_HARPOON((p_port + hp_intstat), | 
|  | 6179 | (RESET | TIMEOUT | SEL | BUS_FREE | AUTO_INT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6180 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6181 | WR_HARPOON(p_port + hp_select_id, targ_id); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6182 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6183 | WR_HARPOON(p_port + hp_portctrl_0, SCSI_PORT); | 
|  | 6184 | WR_HARPOON(p_port + hp_autostart_3, (SELECT | CMD_ONLY_STRT)); | 
|  | 6185 | WR_HARPOON(p_port + hp_scsictrl_0, (SEL_TAR | ENA_RESEL)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6186 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6187 | while (!(RDW_HARPOON((p_port + hp_intstat)) & | 
|  | 6188 | (RESET | PROG_HLT | TIMEOUT | AUTO_INT))) { | 
|  | 6189 | } | 
| 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 | if (RDW_HARPOON((p_port + hp_intstat)) & RESET) | 
|  | 6192 | FPT_Wait(p_port, TO_250ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6193 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6194 | DISABLE_AUTO(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6195 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6196 | WR_HARPOON(p_port + hp_addstat, | 
|  | 6197 | (RD_HARPOON(p_port + hp_addstat) & ~SCAM_TIMER)); | 
|  | 6198 | WR_HARPOON(p_port + hp_seltimeout, TO_290ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6199 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6200 | SGRAM_ACCESS(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6201 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6202 | if (RDW_HARPOON((p_port + hp_intstat)) & (RESET | TIMEOUT)) { | 
| 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 | WRW_HARPOON((p_port + hp_intstat), | 
|  | 6205 | (RESET | TIMEOUT | SEL | BUS_FREE | PHASE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6206 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6207 | WR_HARPOON(p_port + hp_page_ctrl, | 
|  | 6208 | (RD_HARPOON(p_port + hp_page_ctrl) & | 
|  | 6209 | ~G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6210 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6211 | return 0;	/*No legacy device */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6212 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6213 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6214 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6215 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6216 | while (!(RDW_HARPOON((p_port + hp_intstat)) & BUS_FREE)) { | 
|  | 6217 | if (RD_HARPOON(p_port + hp_scsisig) & SCSI_REQ) { | 
|  | 6218 | WR_HARPOON(p_port + hp_scsisig, | 
|  | 6219 | (SCSI_ACK + S_ILL_PH)); | 
|  | 6220 | ACCEPT_MSG(p_port); | 
|  | 6221 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6222 | } | 
|  | 6223 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6224 | WRW_HARPOON((p_port + hp_intstat), CLR_ALL_INT_1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6225 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6226 | WR_HARPOON(p_port + hp_page_ctrl, | 
|  | 6227 | (RD_HARPOON(p_port + hp_page_ctrl) & | 
|  | 6228 | ~G_INT_DISABLE)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6229 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6230 | return 1;	/*Found one of them oldies! */ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6231 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6232 | } | 
|  | 6233 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6234 | /*--------------------------------------------------------------------- | 
|  | 6235 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6236 | * Function: FPT_scwtsel | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6237 | * | 
|  | 6238 | * Description: Wait to be selected by another SCAM initiator. | 
|  | 6239 | * | 
|  | 6240 | *---------------------------------------------------------------------*/ | 
|  | 6241 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6242 | static void FPT_scwtsel(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6243 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6244 | while (!(RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) { | 
|  | 6245 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6246 | } | 
|  | 6247 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6248 | /*--------------------------------------------------------------------- | 
|  | 6249 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6250 | * Function: FPT_inisci | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6251 | * | 
|  | 6252 | * Description: Setup the data Structure with the info from the EEPROM. | 
|  | 6253 | * | 
|  | 6254 | *---------------------------------------------------------------------*/ | 
|  | 6255 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6256 | static void FPT_inisci(unsigned char p_card, unsigned long p_port, | 
|  | 6257 | unsigned char p_our_id) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6258 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6259 | unsigned char i, k, max_id; | 
|  | 6260 | unsigned short ee_data; | 
|  | 6261 | struct nvram_info *pCurrNvRam; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6262 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6263 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; | 
| 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 | if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) | 
|  | 6266 | max_id = 0x08; | 
| 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 | else | 
|  | 6269 | max_id = 0x10; | 
| 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 | if (pCurrNvRam) { | 
|  | 6272 | for (i = 0; i < max_id; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6273 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6274 | for (k = 0; k < 4; k++) | 
|  | 6275 | FPT_scamInfo[i].id_string[k] = | 
|  | 6276 | pCurrNvRam->niScamTbl[i][k]; | 
|  | 6277 | for (k = 4; k < ID_STRING_LENGTH; k++) | 
|  | 6278 | FPT_scamInfo[i].id_string[k] = | 
|  | 6279 | (unsigned char)0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6280 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6281 | if (FPT_scamInfo[i].id_string[0] == 0x00) | 
|  | 6282 | FPT_scamInfo[i].state = ID_UNUSED;	/*Default to unused ID. */ | 
|  | 6283 | else | 
|  | 6284 | FPT_scamInfo[i].state = ID_UNASSIGNED;	/*Default to unassigned ID. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6285 |  | 
|  | 6286 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6287 | } else { | 
|  | 6288 | for (i = 0; i < max_id; i++) { | 
|  | 6289 | for (k = 0; k < ID_STRING_LENGTH; k += 2) { | 
|  | 6290 | ee_data = | 
|  | 6291 | FPT_utilEERead(p_port, | 
|  | 6292 | (unsigned | 
|  | 6293 | short)((EE_SCAMBASE / 2) + | 
|  | 6294 | (unsigned short)(i * | 
|  | 6295 | ((unsigned short)ID_STRING_LENGTH / 2)) + (unsigned short)(k / 2))); | 
|  | 6296 | FPT_scamInfo[i].id_string[k] = | 
|  | 6297 | (unsigned char)ee_data; | 
|  | 6298 | ee_data >>= 8; | 
|  | 6299 | FPT_scamInfo[i].id_string[k + 1] = | 
|  | 6300 | (unsigned char)ee_data; | 
|  | 6301 | } | 
| 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 | if ((FPT_scamInfo[i].id_string[0] == 0x00) || | 
|  | 6304 | (FPT_scamInfo[i].id_string[0] == 0xFF)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6305 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6306 | FPT_scamInfo[i].state = ID_UNUSED;	/*Default to unused 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 | else | 
|  | 6309 | FPT_scamInfo[i].state = ID_UNASSIGNED;	/*Default to unassigned ID. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6310 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6311 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6312 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6313 | for (k = 0; k < ID_STRING_LENGTH; k++) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6314 | FPT_scamInfo[p_our_id].id_string[k] = FPT_scamHAString[k]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6315 |  | 
|  | 6316 | } | 
|  | 6317 |  | 
|  | 6318 | /*--------------------------------------------------------------------- | 
|  | 6319 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6320 | * Function: FPT_scmachid | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6321 | * | 
|  | 6322 | * Description: Match the Device ID string with our values stored in | 
|  | 6323 | *              the EEPROM. | 
|  | 6324 | * | 
|  | 6325 | *---------------------------------------------------------------------*/ | 
|  | 6326 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6327 | static unsigned char FPT_scmachid(unsigned char p_card, | 
|  | 6328 | unsigned char p_id_string[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6329 | { | 
|  | 6330 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6331 | unsigned char i, k, match; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6332 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6333 | for (i = 0; i < MAX_SCSI_TAR; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6334 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6335 | match = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6336 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6337 | for (k = 0; k < ID_STRING_LENGTH; k++) { | 
|  | 6338 | if (p_id_string[k] != FPT_scamInfo[i].id_string[k]) | 
|  | 6339 | match = 0; | 
|  | 6340 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6341 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6342 | if (match) { | 
|  | 6343 | FPT_scamInfo[i].state = ID_ASSIGNED; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6344 | return i; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6345 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6346 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6347 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6348 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6349 | if (p_id_string[0] & BIT(5)) | 
|  | 6350 | i = 8; | 
|  | 6351 | else | 
|  | 6352 | i = MAX_SCSI_TAR; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6353 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6354 | if (((p_id_string[0] & 0x06) == 0x02) | 
|  | 6355 | || ((p_id_string[0] & 0x06) == 0x04)) | 
|  | 6356 | match = p_id_string[1] & (unsigned char)0x1F; | 
|  | 6357 | else | 
|  | 6358 | match = 7; | 
| 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 | while (i > 0) { | 
|  | 6361 | i--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6362 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6363 | if (FPT_scamInfo[match].state == ID_UNUSED) { | 
|  | 6364 | for (k = 0; k < ID_STRING_LENGTH; k++) { | 
|  | 6365 | FPT_scamInfo[match].id_string[k] = | 
|  | 6366 | p_id_string[k]; | 
|  | 6367 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6368 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6369 | FPT_scamInfo[match].state = ID_ASSIGNED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6370 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6371 | if (FPT_BL_Card[p_card].pNvRamInfo == NULL) | 
|  | 6372 | FPT_BL_Card[p_card].globalFlags |= | 
|  | 6373 | F_UPDATE_EEPROM; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6374 | return match; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6375 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6376 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6377 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6378 | match--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6379 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6380 | if (match == 0xFF) { | 
|  | 6381 | if (p_id_string[0] & BIT(5)) | 
|  | 6382 | match = 7; | 
|  | 6383 | else | 
|  | 6384 | match = MAX_SCSI_TAR - 1; | 
|  | 6385 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6386 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6387 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6388 | if (p_id_string[0] & BIT(7)) { | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6389 | return CLR_PRIORITY; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6390 | } | 
|  | 6391 |  | 
|  | 6392 | if (p_id_string[0] & BIT(5)) | 
|  | 6393 | i = 8; | 
|  | 6394 | else | 
|  | 6395 | i = MAX_SCSI_TAR; | 
|  | 6396 |  | 
|  | 6397 | if (((p_id_string[0] & 0x06) == 0x02) | 
|  | 6398 | || ((p_id_string[0] & 0x06) == 0x04)) | 
|  | 6399 | match = p_id_string[1] & (unsigned char)0x1F; | 
|  | 6400 | else | 
|  | 6401 | match = 7; | 
|  | 6402 |  | 
|  | 6403 | while (i > 0) { | 
|  | 6404 |  | 
|  | 6405 | i--; | 
|  | 6406 |  | 
|  | 6407 | if (FPT_scamInfo[match].state == ID_UNASSIGNED) { | 
|  | 6408 | for (k = 0; k < ID_STRING_LENGTH; k++) { | 
|  | 6409 | FPT_scamInfo[match].id_string[k] = | 
|  | 6410 | p_id_string[k]; | 
|  | 6411 | } | 
|  | 6412 |  | 
|  | 6413 | FPT_scamInfo[match].id_string[0] |= BIT(7); | 
|  | 6414 | FPT_scamInfo[match].state = ID_ASSIGNED; | 
|  | 6415 | if (FPT_BL_Card[p_card].pNvRamInfo == NULL) | 
|  | 6416 | FPT_BL_Card[p_card].globalFlags |= | 
|  | 6417 | F_UPDATE_EEPROM; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6418 | return match; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6419 |  | 
|  | 6420 | } | 
|  | 6421 |  | 
|  | 6422 | match--; | 
|  | 6423 |  | 
|  | 6424 | if (match == 0xFF) { | 
|  | 6425 | if (p_id_string[0] & BIT(5)) | 
|  | 6426 | match = 7; | 
|  | 6427 | else | 
|  | 6428 | match = MAX_SCSI_TAR - 1; | 
|  | 6429 | } | 
|  | 6430 | } | 
|  | 6431 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 6432 | return NO_ID_AVAIL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6433 | } | 
|  | 6434 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6435 | /*--------------------------------------------------------------------- | 
|  | 6436 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6437 | * Function: FPT_scsavdi | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6438 | * | 
|  | 6439 | * Description: Save off the device SCAM ID strings. | 
|  | 6440 | * | 
|  | 6441 | *---------------------------------------------------------------------*/ | 
|  | 6442 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6443 | static void FPT_scsavdi(unsigned char p_card, unsigned long p_port) | 
| 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 | unsigned char i, k, max_id; | 
|  | 6446 | unsigned short ee_data, sum_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6447 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6448 | sum_data = 0x0000; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6449 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6450 | for (i = 1; i < EE_SCAMBASE / 2; i++) { | 
|  | 6451 | sum_data += FPT_utilEERead(p_port, i); | 
|  | 6452 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6453 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6454 | FPT_utilEEWriteOnOff(p_port, 1);	/* Enable write access to the EEPROM */ | 
| 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 | if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) | 
|  | 6457 | max_id = 0x08; | 
| 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 | else | 
|  | 6460 | max_id = 0x10; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6461 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6462 | for (i = 0; i < max_id; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6463 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6464 | for (k = 0; k < ID_STRING_LENGTH; k += 2) { | 
|  | 6465 | ee_data = FPT_scamInfo[i].id_string[k + 1]; | 
|  | 6466 | ee_data <<= 8; | 
|  | 6467 | ee_data |= FPT_scamInfo[i].id_string[k]; | 
|  | 6468 | sum_data += ee_data; | 
|  | 6469 | FPT_utilEEWrite(p_port, ee_data, | 
|  | 6470 | (unsigned short)((EE_SCAMBASE / 2) + | 
|  | 6471 | (unsigned short)(i * | 
|  | 6472 | ((unsigned short)ID_STRING_LENGTH / 2)) + (unsigned short)(k / 2))); | 
|  | 6473 | } | 
|  | 6474 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6475 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6476 | FPT_utilEEWrite(p_port, sum_data, EEPROM_CHECK_SUM / 2); | 
|  | 6477 | FPT_utilEEWriteOnOff(p_port, 0);	/* Turn off write access */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6478 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6479 |  | 
|  | 6480 | /*--------------------------------------------------------------------- | 
|  | 6481 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6482 | * Function: FPT_XbowInit | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6483 | * | 
|  | 6484 | * Description: Setup the Xbow for normal operation. | 
|  | 6485 | * | 
|  | 6486 | *---------------------------------------------------------------------*/ | 
|  | 6487 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6488 | static void FPT_XbowInit(unsigned long port, unsigned char ScamFlg) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6489 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6490 | unsigned char i; | 
| 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 | i = RD_HARPOON(port + hp_page_ctrl); | 
|  | 6493 | WR_HARPOON(port + hp_page_ctrl, (unsigned char)(i | G_INT_DISABLE)); | 
| 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, 0x00); | 
|  | 6496 | WR_HARPOON(port + hp_portctrl_1, HOST_MODE8); | 
| 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, (DMA_RESET | HPSCSI_RESET | PROG_RESET | | 
|  | 6499 | FIFO_CLR)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6500 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6501 | WR_HARPOON(port + hp_scsireset, SCSI_INI); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6502 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6503 | WR_HARPOON(port + hp_clkctrl_0, CLKCTRL_DEFAULT); | 
| 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 | WR_HARPOON(port + hp_scsisig, 0x00);	/*  Clear any signals we might */ | 
|  | 6506 | WR_HARPOON(port + hp_scsictrl_0, ENA_SCAM_SEL); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6507 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6508 | WRW_HARPOON((port + hp_intstat), CLR_ALL_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 | FPT_default_intena = RESET | RSEL | PROG_HLT | TIMEOUT | | 
|  | 6511 | BUS_FREE | XFER_CNT_0 | AUTO_INT; | 
| 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 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6514 | FPT_default_intena |= SCAM_SEL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6515 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6516 | WRW_HARPOON((port + hp_intena), FPT_default_intena); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6517 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6518 | WR_HARPOON(port + hp_seltimeout, TO_290ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6519 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6520 | /* Turn on SCSI_MODE8 for narrow cards to fix the | 
|  | 6521 | strapping issue with the DUAL CHANNEL card */ | 
|  | 6522 | if (RD_HARPOON(port + hp_page_ctrl) & NARROW_SCSI_CARD) | 
|  | 6523 | WR_HARPOON(port + hp_addstat, SCSI_MODE8); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6524 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6525 | WR_HARPOON(port + hp_page_ctrl, i); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6526 |  | 
|  | 6527 | } | 
|  | 6528 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6529 | /*--------------------------------------------------------------------- | 
|  | 6530 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6531 | * Function: FPT_BusMasterInit | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6532 | * | 
|  | 6533 | * Description: Initialize the BusMaster for normal operations. | 
|  | 6534 | * | 
|  | 6535 | *---------------------------------------------------------------------*/ | 
|  | 6536 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6537 | static void FPT_BusMasterInit(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6538 | { | 
|  | 6539 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6540 | WR_HARPOON(p_port + hp_sys_ctrl, DRVR_RST); | 
|  | 6541 | WR_HARPOON(p_port + hp_sys_ctrl, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6542 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6543 | WR_HARPOON(p_port + hp_host_blk_cnt, XFER_BLK64); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6544 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6545 | WR_HARPOON(p_port + hp_bm_ctrl, (BMCTRL_DEFAULT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6546 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6547 | WR_HARPOON(p_port + hp_ee_ctrl, (SCSI_TERM_ENA_H)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6548 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6549 | RD_HARPOON(p_port + hp_int_status);	/*Clear interrupts. */ | 
|  | 6550 | WR_HARPOON(p_port + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | 
|  | 6551 | WR_HARPOON(p_port + hp_page_ctrl, (RD_HARPOON(p_port + hp_page_ctrl) & | 
|  | 6552 | ~SCATTER_EN)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6553 | } | 
|  | 6554 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6555 | /*--------------------------------------------------------------------- | 
|  | 6556 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6557 | * Function: FPT_DiagEEPROM | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6558 | * | 
|  | 6559 | * Description: Verfiy checksum and 'Key' and initialize the EEPROM if | 
|  | 6560 | *              necessary. | 
|  | 6561 | * | 
|  | 6562 | *---------------------------------------------------------------------*/ | 
|  | 6563 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 6564 | static void FPT_DiagEEPROM(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6565 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6566 | unsigned short index, temp, max_wd_cnt; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6567 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6568 | if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) | 
|  | 6569 | max_wd_cnt = EEPROM_WD_CNT; | 
|  | 6570 | else | 
|  | 6571 | max_wd_cnt = EEPROM_WD_CNT * 2; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6572 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6573 | temp = FPT_utilEERead(p_port, FW_SIGNATURE / 2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6574 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6575 | if (temp == 0x4641) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6576 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6577 | for (index = 2; index < max_wd_cnt; index++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6578 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6579 | temp += FPT_utilEERead(p_port, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6580 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6581 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6582 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6583 | if (temp == FPT_utilEERead(p_port, EEPROM_CHECK_SUM / 2)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6584 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6585 | return;	/*EEPROM is Okay so return now! */ | 
|  | 6586 | } | 
|  | 6587 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6588 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6589 | FPT_utilEEWriteOnOff(p_port, (unsigned char)1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6590 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6591 | for (index = 0; index < max_wd_cnt; index++) { | 
| 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 | FPT_utilEEWrite(p_port, 0x0000, index); | 
|  | 6594 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6595 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6596 | temp = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6597 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6598 | FPT_utilEEWrite(p_port, 0x4641, FW_SIGNATURE / 2); | 
|  | 6599 | temp += 0x4641; | 
|  | 6600 | FPT_utilEEWrite(p_port, 0x3920, MODEL_NUMB_0 / 2); | 
|  | 6601 | temp += 0x3920; | 
|  | 6602 | FPT_utilEEWrite(p_port, 0x3033, MODEL_NUMB_2 / 2); | 
|  | 6603 | temp += 0x3033; | 
|  | 6604 | FPT_utilEEWrite(p_port, 0x2020, MODEL_NUMB_4 / 2); | 
|  | 6605 | temp += 0x2020; | 
|  | 6606 | FPT_utilEEWrite(p_port, 0x70D3, SYSTEM_CONFIG / 2); | 
|  | 6607 | temp += 0x70D3; | 
|  | 6608 | FPT_utilEEWrite(p_port, 0x0010, BIOS_CONFIG / 2); | 
|  | 6609 | temp += 0x0010; | 
|  | 6610 | FPT_utilEEWrite(p_port, 0x0003, SCAM_CONFIG / 2); | 
|  | 6611 | temp += 0x0003; | 
|  | 6612 | FPT_utilEEWrite(p_port, 0x0007, ADAPTER_SCSI_ID / 2); | 
|  | 6613 | temp += 0x0007; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6614 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6615 | FPT_utilEEWrite(p_port, 0x0000, IGNORE_B_SCAN / 2); | 
|  | 6616 | temp += 0x0000; | 
|  | 6617 | FPT_utilEEWrite(p_port, 0x0000, SEND_START_ENA / 2); | 
|  | 6618 | temp += 0x0000; | 
|  | 6619 | FPT_utilEEWrite(p_port, 0x0000, DEVICE_ENABLE / 2); | 
|  | 6620 | temp += 0x0000; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6621 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6622 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL01 / 2); | 
|  | 6623 | temp += 0x4242; | 
|  | 6624 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL23 / 2); | 
|  | 6625 | temp += 0x4242; | 
|  | 6626 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL45 / 2); | 
|  | 6627 | temp += 0x4242; | 
|  | 6628 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL67 / 2); | 
|  | 6629 | temp += 0x4242; | 
|  | 6630 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL89 / 2); | 
|  | 6631 | temp += 0x4242; | 
|  | 6632 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLab / 2); | 
|  | 6633 | temp += 0x4242; | 
|  | 6634 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLcd / 2); | 
|  | 6635 | temp += 0x4242; | 
|  | 6636 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLef / 2); | 
|  | 6637 | temp += 0x4242; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6638 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6639 | FPT_utilEEWrite(p_port, 0x6C46, 64 / 2);	/*PRODUCT ID */ | 
|  | 6640 | temp += 0x6C46; | 
|  | 6641 | FPT_utilEEWrite(p_port, 0x7361, 66 / 2);	/* FlashPoint LT   */ | 
|  | 6642 | temp += 0x7361; | 
|  | 6643 | FPT_utilEEWrite(p_port, 0x5068, 68 / 2); | 
|  | 6644 | temp += 0x5068; | 
|  | 6645 | FPT_utilEEWrite(p_port, 0x696F, 70 / 2); | 
|  | 6646 | temp += 0x696F; | 
|  | 6647 | FPT_utilEEWrite(p_port, 0x746E, 72 / 2); | 
|  | 6648 | temp += 0x746E; | 
|  | 6649 | FPT_utilEEWrite(p_port, 0x4C20, 74 / 2); | 
|  | 6650 | temp += 0x4C20; | 
|  | 6651 | FPT_utilEEWrite(p_port, 0x2054, 76 / 2); | 
|  | 6652 | temp += 0x2054; | 
|  | 6653 | FPT_utilEEWrite(p_port, 0x2020, 78 / 2); | 
|  | 6654 | temp += 0x2020; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6655 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6656 | index = ((EE_SCAMBASE / 2) + (7 * 16)); | 
|  | 6657 | FPT_utilEEWrite(p_port, (0x0700 + TYPE_CODE0), index); | 
|  | 6658 | temp += (0x0700 + TYPE_CODE0); | 
|  | 6659 | index++; | 
|  | 6660 | FPT_utilEEWrite(p_port, 0x5542, index);	/*Vendor ID code */ | 
|  | 6661 | temp += 0x5542;		/* BUSLOGIC      */ | 
|  | 6662 | index++; | 
|  | 6663 | FPT_utilEEWrite(p_port, 0x4C53, index); | 
|  | 6664 | temp += 0x4C53; | 
|  | 6665 | index++; | 
|  | 6666 | FPT_utilEEWrite(p_port, 0x474F, index); | 
|  | 6667 | temp += 0x474F; | 
|  | 6668 | index++; | 
|  | 6669 | FPT_utilEEWrite(p_port, 0x4349, index); | 
|  | 6670 | temp += 0x4349; | 
|  | 6671 | index++; | 
|  | 6672 | FPT_utilEEWrite(p_port, 0x5442, index);	/*Vendor unique code */ | 
|  | 6673 | temp += 0x5442;		/* BT- 930           */ | 
|  | 6674 | index++; | 
|  | 6675 | FPT_utilEEWrite(p_port, 0x202D, index); | 
|  | 6676 | temp += 0x202D; | 
|  | 6677 | index++; | 
|  | 6678 | FPT_utilEEWrite(p_port, 0x3339, index); | 
|  | 6679 | temp += 0x3339; | 
|  | 6680 | index++;		/*Serial #          */ | 
|  | 6681 | FPT_utilEEWrite(p_port, 0x2030, index);	/* 01234567         */ | 
|  | 6682 | temp += 0x2030; | 
|  | 6683 | index++; | 
|  | 6684 | FPT_utilEEWrite(p_port, 0x5453, index); | 
|  | 6685 | temp += 0x5453; | 
|  | 6686 | index++; | 
|  | 6687 | FPT_utilEEWrite(p_port, 0x5645, index); | 
|  | 6688 | temp += 0x5645; | 
|  | 6689 | index++; | 
|  | 6690 | FPT_utilEEWrite(p_port, 0x2045, index); | 
|  | 6691 | temp += 0x2045; | 
|  | 6692 | index++; | 
|  | 6693 | FPT_utilEEWrite(p_port, 0x202F, index); | 
|  | 6694 | temp += 0x202F; | 
|  | 6695 | index++; | 
|  | 6696 | FPT_utilEEWrite(p_port, 0x4F4A, index); | 
|  | 6697 | temp += 0x4F4A; | 
|  | 6698 | index++; | 
|  | 6699 | FPT_utilEEWrite(p_port, 0x204E, index); | 
|  | 6700 | temp += 0x204E; | 
|  | 6701 | index++; | 
|  | 6702 | FPT_utilEEWrite(p_port, 0x3539, index); | 
|  | 6703 | temp += 0x3539; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6704 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6705 | FPT_utilEEWrite(p_port, temp, EEPROM_CHECK_SUM / 2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6706 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6707 | FPT_utilEEWriteOnOff(p_port, (unsigned char)0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6708 |  | 
|  | 6709 | } | 
|  | 6710 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6711 | /*--------------------------------------------------------------------- | 
|  | 6712 | * | 
|  | 6713 | * Function: Queue Search Select | 
|  | 6714 | * | 
|  | 6715 | * Description: Try to find a new command to execute. | 
|  | 6716 | * | 
|  | 6717 | *---------------------------------------------------------------------*/ | 
|  | 6718 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6719 | static void FPT_queueSearchSelect(struct sccb_card *pCurrCard, | 
|  | 6720 | unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6721 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6722 | unsigned char scan_ptr, lun; | 
|  | 6723 | struct sccb_mgr_tar_info *currTar_Info; | 
|  | 6724 | struct sccb *pOldSccb; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6725 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6726 | scan_ptr = pCurrCard->scanIndex; | 
|  | 6727 | do { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6728 | currTar_Info = &FPT_sccbMgrTbl[p_card][scan_ptr]; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6729 | if ((pCurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 6730 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | 
|  | 6731 | TAG_Q_TRYING)) { | 
|  | 6732 | if (currTar_Info->TarSelQ_Cnt != 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6733 |  | 
|  | 6734 | scan_ptr++; | 
|  | 6735 | if (scan_ptr == MAX_SCSI_TAR) | 
|  | 6736 | scan_ptr = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6737 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6738 | for (lun = 0; lun < MAX_LUN; lun++) { | 
|  | 6739 | if (currTar_Info->TarLUNBusy[lun] == 0) { | 
|  | 6740 |  | 
|  | 6741 | pCurrCard->currentSCCB = | 
|  | 6742 | currTar_Info->TarSelQ_Head; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6743 | pOldSccb = NULL; | 
|  | 6744 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6745 | while ((pCurrCard-> | 
|  | 6746 | currentSCCB != NULL) | 
|  | 6747 | && (lun != | 
|  | 6748 | pCurrCard-> | 
|  | 6749 | currentSCCB->Lun)) { | 
|  | 6750 | pOldSccb = | 
|  | 6751 | pCurrCard-> | 
|  | 6752 | currentSCCB; | 
|  | 6753 | pCurrCard->currentSCCB = | 
|  | 6754 | (struct sccb | 
|  | 6755 | *)(pCurrCard-> | 
|  | 6756 | currentSCCB)-> | 
|  | 6757 | Sccb_forwardlink; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6758 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6759 | if (pCurrCard->currentSCCB == | 
|  | 6760 | NULL) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6761 | continue; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6762 | if (pOldSccb != NULL) { | 
|  | 6763 | pOldSccb-> | 
|  | 6764 | Sccb_forwardlink = | 
|  | 6765 | (struct sccb | 
|  | 6766 | *)(pCurrCard-> | 
|  | 6767 | currentSCCB)-> | 
|  | 6768 | Sccb_forwardlink; | 
|  | 6769 | pOldSccb-> | 
|  | 6770 | Sccb_backlink = | 
|  | 6771 | (struct sccb | 
|  | 6772 | *)(pCurrCard-> | 
|  | 6773 | currentSCCB)-> | 
|  | 6774 | Sccb_backlink; | 
|  | 6775 | currTar_Info-> | 
|  | 6776 | TarSelQ_Cnt--; | 
|  | 6777 | } else { | 
|  | 6778 | currTar_Info-> | 
|  | 6779 | TarSelQ_Head = | 
|  | 6780 | (struct sccb | 
|  | 6781 | *)(pCurrCard-> | 
|  | 6782 | currentSCCB)-> | 
|  | 6783 | Sccb_forwardlink; | 
|  | 6784 |  | 
|  | 6785 | if (currTar_Info-> | 
|  | 6786 | TarSelQ_Head == | 
|  | 6787 | NULL) { | 
|  | 6788 | currTar_Info-> | 
|  | 6789 | TarSelQ_Tail | 
|  | 6790 | = NULL; | 
|  | 6791 | currTar_Info-> | 
|  | 6792 | TarSelQ_Cnt | 
|  | 6793 | = 0; | 
|  | 6794 | } else { | 
|  | 6795 | currTar_Info-> | 
|  | 6796 | TarSelQ_Cnt--; | 
|  | 6797 | currTar_Info-> | 
|  | 6798 | TarSelQ_Head-> | 
|  | 6799 | Sccb_backlink | 
|  | 6800 | = | 
|  | 6801 | (struct sccb | 
|  | 6802 | *)NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6803 | } | 
|  | 6804 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6805 | pCurrCard->scanIndex = scan_ptr; | 
| 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 | pCurrCard->globalFlags |= | 
|  | 6808 | F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6809 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6810 | break; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6811 | } | 
|  | 6812 | } | 
|  | 6813 | } | 
|  | 6814 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6815 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6816 | scan_ptr++; | 
|  | 6817 | if (scan_ptr == MAX_SCSI_TAR) { | 
|  | 6818 | scan_ptr = 0; | 
|  | 6819 | } | 
|  | 6820 | } | 
|  | 6821 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6822 | } else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6823 | if ((currTar_Info->TarSelQ_Cnt != 0) && | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6824 | (currTar_Info->TarLUNBusy[0] == 0)) { | 
| 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 | pCurrCard->currentSCCB = | 
|  | 6827 | currTar_Info->TarSelQ_Head; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6828 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6829 | currTar_Info->TarSelQ_Head = | 
|  | 6830 | (struct sccb *)(pCurrCard->currentSCCB)-> | 
|  | 6831 | Sccb_forwardlink; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6832 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6833 | if (currTar_Info->TarSelQ_Head == NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6834 | currTar_Info->TarSelQ_Tail = NULL; | 
|  | 6835 | currTar_Info->TarSelQ_Cnt = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6836 | } else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6837 | currTar_Info->TarSelQ_Cnt--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6838 | currTar_Info->TarSelQ_Head-> | 
|  | 6839 | Sccb_backlink = (struct sccb *)NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6840 | } | 
|  | 6841 |  | 
|  | 6842 | scan_ptr++; | 
|  | 6843 | if (scan_ptr == MAX_SCSI_TAR) | 
|  | 6844 | scan_ptr = 0; | 
|  | 6845 |  | 
|  | 6846 | pCurrCard->scanIndex = scan_ptr; | 
|  | 6847 |  | 
|  | 6848 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | 
|  | 6849 |  | 
|  | 6850 | break; | 
|  | 6851 | } | 
|  | 6852 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6853 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6854 | scan_ptr++; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6855 | if (scan_ptr == MAX_SCSI_TAR) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6856 | scan_ptr = 0; | 
|  | 6857 | } | 
|  | 6858 | } | 
|  | 6859 | } | 
|  | 6860 | } while (scan_ptr != pCurrCard->scanIndex); | 
|  | 6861 | } | 
|  | 6862 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6863 | /*--------------------------------------------------------------------- | 
|  | 6864 | * | 
|  | 6865 | * Function: Queue Select Fail | 
|  | 6866 | * | 
|  | 6867 | * Description: Add the current SCCB to the head of the Queue. | 
|  | 6868 | * | 
|  | 6869 | *---------------------------------------------------------------------*/ | 
|  | 6870 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6871 | static void FPT_queueSelectFail(struct sccb_card *pCurrCard, | 
|  | 6872 | unsigned char p_card) | 
| 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 | unsigned char thisTarg; | 
|  | 6875 | struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6876 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6877 | if (pCurrCard->currentSCCB != NULL) { | 
|  | 6878 | thisTarg = | 
|  | 6879 | (unsigned char)(((struct sccb *)(pCurrCard->currentSCCB))-> | 
|  | 6880 | TargID); | 
|  | 6881 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6882 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6883 | pCurrCard->currentSCCB->Sccb_backlink = (struct sccb *)NULL; | 
| 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 | pCurrCard->currentSCCB->Sccb_forwardlink = | 
|  | 6886 | currTar_Info->TarSelQ_Head; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6887 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6888 | if (currTar_Info->TarSelQ_Cnt == 0) { | 
|  | 6889 | currTar_Info->TarSelQ_Tail = pCurrCard->currentSCCB; | 
|  | 6890 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6891 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6892 | else { | 
|  | 6893 | currTar_Info->TarSelQ_Head->Sccb_backlink = | 
|  | 6894 | pCurrCard->currentSCCB; | 
|  | 6895 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6896 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6897 | currTar_Info->TarSelQ_Head = pCurrCard->currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6898 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6899 | pCurrCard->currentSCCB = NULL; | 
|  | 6900 | currTar_Info->TarSelQ_Cnt++; | 
|  | 6901 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6902 | } | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6903 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6904 | /*--------------------------------------------------------------------- | 
|  | 6905 | * | 
|  | 6906 | * Function: Queue Command Complete | 
|  | 6907 | * | 
|  | 6908 | * Description: Call the callback function with the current SCCB. | 
|  | 6909 | * | 
|  | 6910 | *---------------------------------------------------------------------*/ | 
|  | 6911 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6912 | static void FPT_queueCmdComplete(struct sccb_card *pCurrCard, | 
|  | 6913 | struct sccb *p_sccb, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6914 | { | 
|  | 6915 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6916 | unsigned char i, SCSIcmd; | 
|  | 6917 | CALL_BK_FN callback; | 
|  | 6918 | struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6919 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6920 | SCSIcmd = p_sccb->Cdb[0]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6921 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6922 | if (!(p_sccb->Sccb_XferState & F_ALL_XFERRED)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6923 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6924 | if ((p_sccb-> | 
|  | 6925 | ControlByte & (SCCB_DATA_XFER_OUT | SCCB_DATA_XFER_IN)) | 
|  | 6926 | && (p_sccb->HostStatus == SCCB_COMPLETE) | 
|  | 6927 | && (p_sccb->TargetStatus != SSCHECK)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6928 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6929 | if ((SCSIcmd == SCSI_READ) || | 
|  | 6930 | (SCSIcmd == SCSI_WRITE) || | 
|  | 6931 | (SCSIcmd == SCSI_READ_EXTENDED) || | 
|  | 6932 | (SCSIcmd == SCSI_WRITE_EXTENDED) || | 
|  | 6933 | (SCSIcmd == SCSI_WRITE_AND_VERIFY) || | 
|  | 6934 | (SCSIcmd == SCSI_START_STOP_UNIT) || | 
|  | 6935 | (pCurrCard->globalFlags & F_NO_FILTER) | 
|  | 6936 | ) | 
|  | 6937 | p_sccb->HostStatus = SCCB_DATA_UNDER_RUN; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6938 | } | 
|  | 6939 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6940 | if (p_sccb->SccbStatus == SCCB_IN_PROCESS) { | 
|  | 6941 | if (p_sccb->HostStatus || p_sccb->TargetStatus) | 
|  | 6942 | p_sccb->SccbStatus = SCCB_ERROR; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6943 | else | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6944 | p_sccb->SccbStatus = SCCB_SUCCESS; | 
|  | 6945 | } | 
|  | 6946 |  | 
|  | 6947 | if (p_sccb->Sccb_XferState & F_AUTO_SENSE) { | 
|  | 6948 |  | 
|  | 6949 | p_sccb->CdbLength = p_sccb->Save_CdbLen; | 
|  | 6950 | for (i = 0; i < 6; i++) { | 
|  | 6951 | p_sccb->Cdb[i] = p_sccb->Save_Cdb[i]; | 
|  | 6952 | } | 
|  | 6953 | } | 
|  | 6954 |  | 
|  | 6955 | if ((p_sccb->OperationCode == RESIDUAL_SG_COMMAND) || | 
|  | 6956 | (p_sccb->OperationCode == RESIDUAL_COMMAND)) { | 
|  | 6957 |  | 
|  | 6958 | FPT_utilUpdateResidual(p_sccb); | 
|  | 6959 | } | 
|  | 6960 |  | 
|  | 6961 | pCurrCard->cmdCounter--; | 
|  | 6962 | if (!pCurrCard->cmdCounter) { | 
|  | 6963 |  | 
|  | 6964 | if (pCurrCard->globalFlags & F_GREEN_PC) { | 
|  | 6965 | WR_HARPOON(pCurrCard->ioPort + hp_clkctrl_0, | 
|  | 6966 | (PWR_DWN | CLKCTRL_DEFAULT)); | 
|  | 6967 | WR_HARPOON(pCurrCard->ioPort + hp_sys_ctrl, STOP_CLK); | 
|  | 6968 | } | 
|  | 6969 |  | 
|  | 6970 | WR_HARPOON(pCurrCard->ioPort + hp_semaphore, | 
|  | 6971 | (RD_HARPOON(pCurrCard->ioPort + hp_semaphore) & | 
|  | 6972 | ~SCCB_MGR_ACTIVE)); | 
|  | 6973 |  | 
|  | 6974 | } | 
|  | 6975 |  | 
|  | 6976 | if (pCurrCard->discQCount != 0) { | 
|  | 6977 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | 
|  | 6978 | if (((pCurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 6979 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | 
|  | 6980 | TAG_Q_TRYING))) { | 
|  | 6981 | pCurrCard->discQCount--; | 
|  | 6982 | pCurrCard->discQ_Tbl[currTar_Info-> | 
|  | 6983 | LunDiscQ_Idx[p_sccb->Lun]] = NULL; | 
|  | 6984 | } else { | 
|  | 6985 | if (p_sccb->Sccb_tag) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6986 | pCurrCard->discQCount--; | 
|  | 6987 | pCurrCard->discQ_Tbl[p_sccb->Sccb_tag] = NULL; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6988 | } else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6989 | pCurrCard->discQCount--; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6990 | pCurrCard->discQ_Tbl[currTar_Info-> | 
|  | 6991 | LunDiscQ_Idx[0]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6992 | } | 
|  | 6993 | } | 
|  | 6994 |  | 
|  | 6995 | } | 
|  | 6996 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 6997 | callback = (CALL_BK_FN) p_sccb->SccbCallback; | 
|  | 6998 | callback(p_sccb); | 
|  | 6999 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | 
|  | 7000 | pCurrCard->currentSCCB = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7001 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7002 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7003 | /*--------------------------------------------------------------------- | 
|  | 7004 | * | 
|  | 7005 | * Function: Queue Disconnect | 
|  | 7006 | * | 
|  | 7007 | * Description: Add SCCB to our disconnect array. | 
|  | 7008 | * | 
|  | 7009 | *---------------------------------------------------------------------*/ | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7010 | static void FPT_queueDisconnect(struct sccb *p_sccb, unsigned char p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7011 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7012 | struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7013 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7014 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7015 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7016 | if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 7017 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | 
|  | 7018 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info-> | 
|  | 7019 | LunDiscQ_Idx[p_sccb->Lun]] = | 
|  | 7020 | p_sccb; | 
|  | 7021 | } else { | 
|  | 7022 | if (p_sccb->Sccb_tag) { | 
|  | 7023 | FPT_BL_Card[p_card].discQ_Tbl[p_sccb->Sccb_tag] = | 
|  | 7024 | p_sccb; | 
|  | 7025 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarLUNBusy[0] = | 
|  | 7026 | 0; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7027 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarTagQ_Cnt++; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7028 | } else { | 
|  | 7029 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info-> | 
|  | 7030 | LunDiscQ_Idx[0]] = p_sccb; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7031 | } | 
|  | 7032 | } | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7033 | FPT_BL_Card[p_card].currentSCCB = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7034 | } | 
|  | 7035 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7036 | /*--------------------------------------------------------------------- | 
|  | 7037 | * | 
|  | 7038 | * Function: Queue Flush SCCB | 
|  | 7039 | * | 
|  | 7040 | * Description: Flush all SCCB's back to the host driver for this target. | 
|  | 7041 | * | 
|  | 7042 | *---------------------------------------------------------------------*/ | 
|  | 7043 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7044 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7045 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7046 | unsigned char qtag, thisTarg; | 
|  | 7047 | struct sccb *currSCCB; | 
|  | 7048 | struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7049 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7050 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
|  | 7051 | if (currSCCB != NULL) { | 
|  | 7052 | thisTarg = (unsigned char)currSCCB->TargID; | 
|  | 7053 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7054 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7055 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7056 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7057 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && | 
|  | 7058 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == | 
|  | 7059 | thisTarg)) { | 
| 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_BL_Card[p_card].discQ_Tbl[qtag]-> | 
|  | 7062 | HostStatus = (unsigned char)error_code; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7063 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7064 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], | 
|  | 7065 | FPT_BL_Card[p_card]. | 
|  | 7066 | discQ_Tbl[qtag], p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7067 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7068 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | 
|  | 7069 | currTar_Info->TarTagQ_Cnt--; | 
|  | 7070 |  | 
|  | 7071 | } | 
|  | 7072 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7073 | } | 
|  | 7074 |  | 
|  | 7075 | } | 
|  | 7076 |  | 
|  | 7077 | /*--------------------------------------------------------------------- | 
|  | 7078 | * | 
|  | 7079 | * Function: Queue Flush Target SCCB | 
|  | 7080 | * | 
|  | 7081 | * Description: Flush all SCCB's back to the host driver for this target. | 
|  | 7082 | * | 
|  | 7083 | *---------------------------------------------------------------------*/ | 
|  | 7084 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7085 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, | 
|  | 7086 | unsigned char error_code) | 
| 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 | unsigned char qtag; | 
|  | 7089 | struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7090 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7091 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7092 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7093 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | 
| 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 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && | 
|  | 7096 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) { | 
| 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_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = | 
|  | 7099 | (unsigned char)error_code; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7100 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7101 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], | 
|  | 7102 | FPT_BL_Card[p_card]. | 
|  | 7103 | discQ_Tbl[qtag], p_card); | 
| 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 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | 
|  | 7106 | currTar_Info->TarTagQ_Cnt--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7107 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7108 | } | 
|  | 7109 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7110 |  | 
|  | 7111 | } | 
|  | 7112 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7113 | static void FPT_queueAddSccb(struct sccb *p_SCCB, unsigned char p_card) | 
| 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 | struct sccb_mgr_tar_info *currTar_Info; | 
|  | 7116 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7117 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7118 | p_SCCB->Sccb_forwardlink = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7119 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7120 | p_SCCB->Sccb_backlink = currTar_Info->TarSelQ_Tail; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7121 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7122 | if (currTar_Info->TarSelQ_Cnt == 0) { | 
| 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 | currTar_Info->TarSelQ_Head = p_SCCB; | 
|  | 7125 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7126 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7127 | else { | 
| 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->Sccb_forwardlink = p_SCCB; | 
|  | 7130 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7131 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7132 | currTar_Info->TarSelQ_Tail = p_SCCB; | 
|  | 7133 | currTar_Info->TarSelQ_Cnt++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7134 | } | 
|  | 7135 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7136 | /*--------------------------------------------------------------------- | 
|  | 7137 | * | 
|  | 7138 | * Function: Queue Find SCCB | 
|  | 7139 | * | 
|  | 7140 | * Description: Search the target select Queue for this SCCB, and | 
|  | 7141 | *              remove it if found. | 
|  | 7142 | * | 
|  | 7143 | *---------------------------------------------------------------------*/ | 
|  | 7144 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7145 | static unsigned char FPT_queueFindSccb(struct sccb *p_SCCB, | 
|  | 7146 | unsigned char p_card) | 
| 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 | struct sccb *q_ptr; | 
|  | 7149 | struct sccb_mgr_tar_info *currTar_Info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7150 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7151 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7152 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7153 | q_ptr = currTar_Info->TarSelQ_Head; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7154 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7155 | while (q_ptr != NULL) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7156 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7157 | if (q_ptr == p_SCCB) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7158 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7159 | if (currTar_Info->TarSelQ_Head == q_ptr) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7160 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7161 | currTar_Info->TarSelQ_Head = | 
|  | 7162 | q_ptr->Sccb_forwardlink; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7163 | } | 
|  | 7164 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7165 | if (currTar_Info->TarSelQ_Tail == q_ptr) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7166 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7167 | currTar_Info->TarSelQ_Tail = | 
|  | 7168 | q_ptr->Sccb_backlink; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7169 | } | 
|  | 7170 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7171 | if (q_ptr->Sccb_forwardlink != NULL) { | 
|  | 7172 | q_ptr->Sccb_forwardlink->Sccb_backlink = | 
|  | 7173 | q_ptr->Sccb_backlink; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7174 | } | 
|  | 7175 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7176 | if (q_ptr->Sccb_backlink != NULL) { | 
|  | 7177 | q_ptr->Sccb_backlink->Sccb_forwardlink = | 
|  | 7178 | q_ptr->Sccb_forwardlink; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7179 | } | 
|  | 7180 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7181 | currTar_Info->TarSelQ_Cnt--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7182 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7183 | return 1; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7184 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7185 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7186 | else { | 
|  | 7187 | q_ptr = q_ptr->Sccb_forwardlink; | 
|  | 7188 | } | 
|  | 7189 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7190 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7191 | return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7192 |  | 
|  | 7193 | } | 
|  | 7194 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7195 | /*--------------------------------------------------------------------- | 
|  | 7196 | * | 
|  | 7197 | * Function: Utility Update Residual Count | 
|  | 7198 | * | 
|  | 7199 | * Description: Update the XferCnt to the remaining byte count. | 
|  | 7200 | *              If we transferred all the data then just write zero. | 
|  | 7201 | *              If Non-SG transfer then report Total Cnt - Actual Transfer | 
|  | 7202 | *              Cnt.  For SG transfers add the count fields of all | 
|  | 7203 | *              remaining SG elements, as well as any partial remaining | 
|  | 7204 | *              element. | 
|  | 7205 | * | 
|  | 7206 | *---------------------------------------------------------------------*/ | 
|  | 7207 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7208 | static void FPT_utilUpdateResidual(struct sccb *p_SCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7209 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7210 | unsigned long partial_cnt; | 
|  | 7211 | unsigned int sg_index; | 
|  | 7212 | unsigned long *sg_ptr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7213 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7214 | if (p_SCCB->Sccb_XferState & F_ALL_XFERRED) { | 
| 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 | p_SCCB->DataLength = 0x0000; | 
|  | 7217 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7218 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7219 | else if (p_SCCB->Sccb_XferState & F_SG_XFER) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7220 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7221 | partial_cnt = 0x0000; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7222 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7223 | sg_index = p_SCCB->Sccb_sgseg; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7224 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7225 | sg_ptr = (unsigned long *)p_SCCB->DataPointer; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7226 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7227 | if (p_SCCB->Sccb_SGoffset) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7228 |  | 
|  | 7229 | partial_cnt = p_SCCB->Sccb_SGoffset; | 
|  | 7230 | sg_index++; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7231 | } | 
| 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 | while (((unsigned long)sg_index * | 
|  | 7234 | (unsigned long)SG_ELEMENT_SIZE) < p_SCCB->DataLength) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7235 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7236 | partial_cnt += *(sg_ptr + (sg_index * 2)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7237 | sg_index++; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 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 | p_SCCB->DataLength = partial_cnt; | 
|  | 7241 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7242 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7243 | else { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7244 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7245 | p_SCCB->DataLength -= p_SCCB->Sccb_ATC; | 
|  | 7246 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7247 | } | 
|  | 7248 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7249 | /*--------------------------------------------------------------------- | 
|  | 7250 | * | 
|  | 7251 | * Function: Wait 1 Second | 
|  | 7252 | * | 
|  | 7253 | * Description: Wait for 1 second. | 
|  | 7254 | * | 
|  | 7255 | *---------------------------------------------------------------------*/ | 
|  | 7256 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 7257 | static void FPT_Wait1Second(unsigned long p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7258 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7259 | unsigned char i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7260 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7261 | for (i = 0; i < 4; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7262 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7263 | FPT_Wait(p_port, TO_250ms); | 
| 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 ((RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST)) | 
|  | 7266 | break; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7267 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7268 | if ((RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) | 
|  | 7269 | break; | 
|  | 7270 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7271 | } | 
|  | 7272 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7273 | /*--------------------------------------------------------------------- | 
|  | 7274 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7275 | * Function: FPT_Wait | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7276 | * | 
|  | 7277 | * Description: Wait the desired delay. | 
|  | 7278 | * | 
|  | 7279 | *---------------------------------------------------------------------*/ | 
|  | 7280 |  | 
| Alexey Dobriyan | d63a4cc | 2006-03-08 00:14:26 -0800 | [diff] [blame] | 7281 | static void FPT_Wait(unsigned long p_port, unsigned char p_delay) | 
| 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 | unsigned char old_timer; | 
|  | 7284 | unsigned char green_flag; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7285 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7286 | old_timer = RD_HARPOON(p_port + hp_seltimeout); | 
| 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 | green_flag = RD_HARPOON(p_port + hp_clkctrl_0); | 
|  | 7289 | WR_HARPOON(p_port + hp_clkctrl_0, CLKCTRL_DEFAULT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7290 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7291 | WR_HARPOON(p_port + hp_seltimeout, p_delay); | 
|  | 7292 | WRW_HARPOON((p_port + hp_intstat), TIMEOUT); | 
|  | 7293 | WRW_HARPOON((p_port + hp_intena), (FPT_default_intena & ~TIMEOUT)); | 
| 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 | WR_HARPOON(p_port + hp_portctrl_0, | 
|  | 7296 | (RD_HARPOON(p_port + hp_portctrl_0) | START_TO)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7297 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7298 | while (!(RDW_HARPOON((p_port + hp_intstat)) & TIMEOUT)) { | 
| 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 ((RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST)) | 
|  | 7301 | break; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7302 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7303 | if ((RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) | 
|  | 7304 | break; | 
|  | 7305 | } | 
| 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 | WR_HARPOON(p_port + hp_portctrl_0, | 
|  | 7308 | (RD_HARPOON(p_port + hp_portctrl_0) & ~START_TO)); | 
| 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 | WRW_HARPOON((p_port + hp_intstat), TIMEOUT); | 
|  | 7311 | WRW_HARPOON((p_port + hp_intena), FPT_default_intena); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7312 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7313 | WR_HARPOON(p_port + hp_clkctrl_0, green_flag); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7314 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7315 | WR_HARPOON(p_port + hp_seltimeout, old_timer); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7316 | } | 
|  | 7317 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7318 | /*--------------------------------------------------------------------- | 
|  | 7319 | * | 
|  | 7320 | * Function: Enable/Disable Write to EEPROM | 
|  | 7321 | * | 
|  | 7322 | * Description: The EEPROM must first be enabled for writes | 
|  | 7323 | *              A total of 9 clocks are needed. | 
|  | 7324 | * | 
|  | 7325 | *---------------------------------------------------------------------*/ | 
|  | 7326 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7327 | static void FPT_utilEEWriteOnOff(unsigned long p_port, unsigned char p_mode) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7328 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7329 | unsigned char ee_value; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7330 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7331 | ee_value = | 
|  | 7332 | (unsigned char)(RD_HARPOON(p_port + hp_ee_ctrl) & | 
|  | 7333 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7334 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7335 | if (p_mode) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7336 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7337 | FPT_utilEESendCmdAddr(p_port, EWEN, EWEN_ADDR); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7338 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7339 | else | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7340 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7341 | FPT_utilEESendCmdAddr(p_port, EWDS, EWDS_ADDR); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7342 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7343 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS));	/*Turn off CS */ | 
|  | 7344 | 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] | 7345 | } | 
|  | 7346 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7347 | /*--------------------------------------------------------------------- | 
|  | 7348 | * | 
|  | 7349 | * Function: Write EEPROM | 
|  | 7350 | * | 
|  | 7351 | * Description: Write a word to the EEPROM at the specified | 
|  | 7352 | *              address. | 
|  | 7353 | * | 
|  | 7354 | *---------------------------------------------------------------------*/ | 
|  | 7355 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7356 | static void FPT_utilEEWrite(unsigned long p_port, unsigned short ee_data, | 
|  | 7357 | unsigned short ee_addr) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7358 | { | 
|  | 7359 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7360 | unsigned char ee_value; | 
|  | 7361 | unsigned short i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7362 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7363 | ee_value = | 
|  | 7364 | (unsigned | 
|  | 7365 | char)((RD_HARPOON(p_port + hp_ee_ctrl) & | 
|  | 7366 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)) | (SEE_MS | SEE_CS)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7367 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7368 | FPT_utilEESendCmdAddr(p_port, EE_WRITE, ee_addr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7369 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7370 | ee_value |= (SEE_MS + SEE_CS); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7371 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7372 | for (i = 0x8000; i != 0; i >>= 1) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7373 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7374 | if (i & ee_data) | 
|  | 7375 | ee_value |= SEE_DO; | 
|  | 7376 | else | 
|  | 7377 | ee_value &= ~SEE_DO; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7378 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 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;	/* Clock  data! */ | 
|  | 7382 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7383 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7384 | ee_value &= ~SEE_CLK; | 
|  | 7385 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7386 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7387 | } | 
|  | 7388 | ee_value &= (EXT_ARB_ACK | SCSI_TERM_ENA_H); | 
|  | 7389 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7390 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7391 | FPT_Wait(p_port, TO_10ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7392 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7393 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS | SEE_CS));	/* Set CS to EEPROM */ | 
|  | 7394 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS));	/* Turn off CS */ | 
|  | 7395 | 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] | 7396 | } | 
|  | 7397 |  | 
|  | 7398 | /*--------------------------------------------------------------------- | 
|  | 7399 | * | 
|  | 7400 | * Function: Read EEPROM | 
|  | 7401 | * | 
|  | 7402 | * Description: Read a word from the EEPROM at the desired | 
|  | 7403 | *              address. | 
|  | 7404 | * | 
|  | 7405 | *---------------------------------------------------------------------*/ | 
|  | 7406 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7407 | static unsigned short FPT_utilEERead(unsigned long p_port, | 
|  | 7408 | unsigned short ee_addr) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7409 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7410 | unsigned short i, ee_data1, ee_data2; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7411 |  | 
|  | 7412 | i = 0; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7413 | ee_data1 = FPT_utilEEReadOrg(p_port, ee_addr); | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7414 | do { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7415 | ee_data2 = FPT_utilEEReadOrg(p_port, ee_addr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7416 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7417 | if (ee_data1 == ee_data2) | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7418 | return ee_data1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7419 |  | 
|  | 7420 | ee_data1 = ee_data2; | 
|  | 7421 | i++; | 
|  | 7422 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7423 | } while (i < 4); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7424 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7425 | return ee_data1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7426 | } | 
|  | 7427 |  | 
|  | 7428 | /*--------------------------------------------------------------------- | 
|  | 7429 | * | 
|  | 7430 | * Function: Read EEPROM Original | 
|  | 7431 | * | 
|  | 7432 | * Description: Read a word from the EEPROM at the desired | 
|  | 7433 | *              address. | 
|  | 7434 | * | 
|  | 7435 | *---------------------------------------------------------------------*/ | 
|  | 7436 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7437 | static unsigned short FPT_utilEEReadOrg(unsigned long p_port, | 
|  | 7438 | unsigned short ee_addr) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7439 | { | 
|  | 7440 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7441 | unsigned char ee_value; | 
|  | 7442 | unsigned short i, ee_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7443 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7444 | ee_value = | 
|  | 7445 | (unsigned | 
|  | 7446 | char)((RD_HARPOON(p_port + hp_ee_ctrl) & | 
|  | 7447 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)) | (SEE_MS | SEE_CS)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7448 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7449 | FPT_utilEESendCmdAddr(p_port, EE_READ, ee_addr); | 
| 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 | ee_value |= (SEE_MS + SEE_CS); | 
|  | 7452 | ee_data = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7453 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7454 | for (i = 1; i <= 16; i++) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7455 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7456 | ee_value |= SEE_CLK;	/* Clock  data! */ | 
|  | 7457 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7458 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7459 | ee_value &= ~SEE_CLK; | 
|  | 7460 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7461 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7462 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7463 | ee_data <<= 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7464 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7465 | if (RD_HARPOON(p_port + hp_ee_ctrl) & SEE_DI) | 
|  | 7466 | ee_data |= 1; | 
|  | 7467 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7468 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7469 | ee_value &= ~(SEE_MS + SEE_CS); | 
|  | 7470 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS));	/*Turn off CS */ | 
|  | 7471 | 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] | 7472 |  | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7473 | return ee_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7474 | } | 
|  | 7475 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7476 | /*--------------------------------------------------------------------- | 
|  | 7477 | * | 
|  | 7478 | * Function: Send EE command and Address to the EEPROM | 
|  | 7479 | * | 
|  | 7480 | * Description: Transfers the correct command and sends the address | 
|  | 7481 | *              to the eeprom. | 
|  | 7482 | * | 
|  | 7483 | *---------------------------------------------------------------------*/ | 
|  | 7484 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7485 | static void FPT_utilEESendCmdAddr(unsigned long p_port, unsigned char ee_cmd, | 
|  | 7486 | unsigned short ee_addr) | 
| 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 char ee_value; | 
|  | 7489 | unsigned char narrow_flg; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7490 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7491 | unsigned short i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7492 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7493 | narrow_flg = | 
|  | 7494 | (unsigned char)(RD_HARPOON(p_port + hp_page_ctrl) & | 
|  | 7495 | NARROW_SCSI_CARD); | 
| 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_MS; | 
|  | 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 | ee_value |= SEE_CS;	/* Set CS to EEPROM */ | 
|  | 7501 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7502 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7503 | for (i = 0x04; i != 0; i >>= 1) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7504 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7505 | if (i & ee_cmd) | 
|  | 7506 | ee_value |= SEE_DO; | 
|  | 7507 | else | 
|  | 7508 | ee_value &= ~SEE_DO; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7509 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 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;	/* Clock  data! */ | 
|  | 7513 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7514 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7515 | ee_value &= ~SEE_CLK; | 
|  | 7516 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7517 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7518 | } | 
| 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 | if (narrow_flg) | 
|  | 7521 | i = 0x0080; | 
| 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 | else | 
|  | 7524 | i = 0x0200; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7525 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7526 | while (i != 0) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7527 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7528 | if (i & ee_addr) | 
|  | 7529 | ee_value |= SEE_DO; | 
|  | 7530 | else | 
|  | 7531 | ee_value &= ~SEE_DO; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7532 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 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;	/* Clock  data! */ | 
|  | 7536 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7537 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7538 | ee_value &= ~SEE_CLK; | 
|  | 7539 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
|  | 7540 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7541 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7542 | i >>= 1; | 
|  | 7543 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7544 | } | 
|  | 7545 |  | 
| Alexey Dobriyan | c823fee | 2006-03-08 00:14:25 -0800 | [diff] [blame] | 7546 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7547 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7548 | unsigned short crc = 0; | 
|  | 7549 | int i, j; | 
|  | 7550 | unsigned short ch; | 
|  | 7551 | for (i = 0; i < ID_STRING_LENGTH; i++) { | 
|  | 7552 | ch = (unsigned short)buffer[i]; | 
|  | 7553 | for (j = 0; j < 8; j++) { | 
|  | 7554 | if ((crc ^ ch) & 1) | 
|  | 7555 | crc = (crc >> 1) ^ CRCMASK; | 
|  | 7556 | else | 
|  | 7557 | crc >>= 1; | 
|  | 7558 | ch >>= 1; | 
|  | 7559 | } | 
|  | 7560 | } | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7561 | return crc; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7562 | } | 
|  | 7563 |  | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 7564 | static unsigned char FPT_CalcLrc(unsigned char buffer[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7565 | { | 
|  | 7566 | int i; | 
| Alexey Dobriyan | db038cf | 2006-03-08 00:14:24 -0800 | [diff] [blame] | 7567 | unsigned char lrc; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7568 | lrc = 0; | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7569 | for (i = 0; i < ID_STRING_LENGTH; i++) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7570 | lrc ^= buffer[i]; | 
| Alexey Dobriyan | 5c1b85e | 2006-03-08 00:14:37 -0800 | [diff] [blame] | 7571 | return lrc; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7572 | } | 
|  | 7573 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7574 | /* | 
|  | 7575 | The following inline definitions avoid type conflicts. | 
|  | 7576 | */ | 
|  | 7577 |  | 
|  | 7578 | static inline unsigned char | 
|  | 7579 | FlashPoint__ProbeHostAdapter(struct FlashPoint_Info *FlashPointInfo) | 
|  | 7580 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7581 | return FlashPoint_ProbeHostAdapter((struct sccb_mgr_info *) | 
|  | 7582 | FlashPointInfo); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7583 | } | 
|  | 7584 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7585 | static inline FlashPoint_CardHandle_T | 
|  | 7586 | FlashPoint__HardwareResetHostAdapter(struct FlashPoint_Info *FlashPointInfo) | 
|  | 7587 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7588 | return FlashPoint_HardwareResetHostAdapter((struct sccb_mgr_info *) | 
|  | 7589 | FlashPointInfo); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7590 | } | 
|  | 7591 |  | 
|  | 7592 | static inline void | 
|  | 7593 | FlashPoint__ReleaseHostAdapter(FlashPoint_CardHandle_T CardHandle) | 
|  | 7594 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7595 | FlashPoint_ReleaseHostAdapter(CardHandle); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7596 | } | 
|  | 7597 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7598 | static inline void | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7599 | FlashPoint__StartCCB(FlashPoint_CardHandle_T CardHandle, | 
|  | 7600 | struct BusLogic_CCB *CCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7601 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7602 | FlashPoint_StartCCB(CardHandle, (struct sccb *)CCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7603 | } | 
|  | 7604 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7605 | static inline void | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7606 | FlashPoint__AbortCCB(FlashPoint_CardHandle_T CardHandle, | 
|  | 7607 | struct BusLogic_CCB *CCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7608 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7609 | FlashPoint_AbortCCB(CardHandle, (struct sccb *)CCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7610 | } | 
|  | 7611 |  | 
| Richard Knutsson | 2065e31 | 2007-02-05 16:39:01 -0800 | [diff] [blame] | 7612 | static inline bool | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7613 | FlashPoint__InterruptPending(FlashPoint_CardHandle_T CardHandle) | 
|  | 7614 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7615 | return FlashPoint_InterruptPending(CardHandle); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7616 | } | 
|  | 7617 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7618 | static inline int | 
|  | 7619 | FlashPoint__HandleInterrupt(FlashPoint_CardHandle_T CardHandle) | 
|  | 7620 | { | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7621 | return FlashPoint_HandleInterrupt(CardHandle); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7622 | } | 
|  | 7623 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7624 | #define FlashPoint_ProbeHostAdapter	    FlashPoint__ProbeHostAdapter | 
|  | 7625 | #define FlashPoint_HardwareResetHostAdapter FlashPoint__HardwareResetHostAdapter | 
|  | 7626 | #define FlashPoint_ReleaseHostAdapter	    FlashPoint__ReleaseHostAdapter | 
|  | 7627 | #define FlashPoint_StartCCB		    FlashPoint__StartCCB | 
|  | 7628 | #define FlashPoint_AbortCCB		    FlashPoint__AbortCCB | 
|  | 7629 | #define FlashPoint_InterruptPending	    FlashPoint__InterruptPending | 
|  | 7630 | #define FlashPoint_HandleInterrupt	    FlashPoint__HandleInterrupt | 
|  | 7631 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7632 | #else				/* CONFIG_SCSI_OMIT_FLASHPOINT */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7633 |  | 
|  | 7634 | /* | 
|  | 7635 | Define prototypes for the FlashPoint SCCB Manager Functions. | 
|  | 7636 | */ | 
|  | 7637 |  | 
|  | 7638 | extern unsigned char FlashPoint_ProbeHostAdapter(struct FlashPoint_Info *); | 
|  | 7639 | extern FlashPoint_CardHandle_T | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7640 | FlashPoint_HardwareResetHostAdapter(struct FlashPoint_Info *); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7641 | extern void FlashPoint_StartCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | 
|  | 7642 | extern int FlashPoint_AbortCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | 
| Richard Knutsson | 2065e31 | 2007-02-05 16:39:01 -0800 | [diff] [blame] | 7643 | extern bool FlashPoint_InterruptPending(FlashPoint_CardHandle_T); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7644 | extern int FlashPoint_HandleInterrupt(FlashPoint_CardHandle_T); | 
|  | 7645 | extern void FlashPoint_ReleaseHostAdapter(FlashPoint_CardHandle_T); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7646 |  | 
| Alexey Dobriyan | 5c04a7b | 2006-03-08 00:14:35 -0800 | [diff] [blame] | 7647 | #endif				/* CONFIG_SCSI_OMIT_FLASHPOINT */ |