| 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 |  | 
|  | 18 |  | 
|  | 19 | #include <linux/config.h> | 
|  | 20 |  | 
|  | 21 |  | 
|  | 22 | #ifndef CONFIG_SCSI_OMIT_FLASHPOINT | 
|  | 23 |  | 
|  | 24 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | #define MAX_CARDS	8 | 
|  | 26 | #undef BUSTYPE_PCI | 
|  | 27 |  | 
|  | 28 |  | 
|  | 29 | #define OS_InPortByte(port)		inb(port) | 
|  | 30 | #define OS_InPortWord(port)		inw(port) | 
|  | 31 | #define OS_InPortLong(port)		inl(port) | 
|  | 32 | #define OS_OutPortByte(port, value)	outb(value, port) | 
|  | 33 | #define OS_OutPortWord(port, value)	outw(value, port) | 
|  | 34 | #define OS_OutPortLong(port, value)	outl(value, port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 |  | 
|  | 36 |  | 
|  | 37 | /* | 
|  | 38 | Define name replacements for compatibility with the Linux BusLogic Driver. | 
|  | 39 | */ | 
|  | 40 |  | 
|  | 41 | #define SccbMgr_sense_adapter		FlashPoint_ProbeHostAdapter | 
|  | 42 | #define SccbMgr_config_adapter		FlashPoint_HardwareResetHostAdapter | 
|  | 43 | #define SccbMgr_unload_card		FlashPoint_ReleaseHostAdapter | 
|  | 44 | #define SccbMgr_start_sccb		FlashPoint_StartCCB | 
|  | 45 | #define SccbMgr_abort_sccb		FlashPoint_AbortCCB | 
|  | 46 | #define SccbMgr_my_int			FlashPoint_InterruptPending | 
|  | 47 | #define SccbMgr_isr			FlashPoint_HandleInterrupt | 
|  | 48 |  | 
|  | 49 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | #define MAX_CDBLEN  12 | 
|  | 51 |  | 
|  | 52 | #define SCAM_LEV_2	1 | 
|  | 53 |  | 
|  | 54 | #define CRCMASK	0xA001 | 
|  | 55 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | #define     BL_VENDOR_ID      0x104B | 
|  | 57 | #define     FP_DEVICE_ID      0x8130 | 
|  | 58 | #define     MM_DEVICE_ID      0x1040 | 
|  | 59 |  | 
|  | 60 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | #define FAILURE         0xFFFFFFFFL | 
|  | 62 |  | 
|  | 63 |  | 
|  | 64 | typedef unsigned char   UCHAR; | 
|  | 65 | typedef unsigned short  USHORT; | 
|  | 66 | typedef unsigned int    UINT; | 
|  | 67 | typedef unsigned long   ULONG; | 
|  | 68 | typedef unsigned char * PUCHAR; | 
|  | 69 | typedef unsigned short* PUSHORT; | 
|  | 70 | typedef unsigned long * PULONG; | 
|  | 71 | typedef void *          PVOID; | 
|  | 72 |  | 
|  | 73 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 74 | typedef unsigned char           * uchar_ptr; | 
|  | 75 | typedef unsigned short          * ushort_ptr; | 
|  | 76 | typedef unsigned long           * ulong_ptr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 |  | 
|  | 78 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 79 | #define s08bits	char | 
|  | 80 | #define s16bits 	short | 
|  | 81 | #define s32bits	long | 
|  | 82 |  | 
|  | 83 | #define u08bits	unsigned s08bits | 
|  | 84 | #define u16bits	unsigned s16bits | 
|  | 85 | #define u32bits	unsigned s32bits | 
|  | 86 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | typedef u08bits 	* pu08bits; | 
|  | 88 | typedef u16bits 	* pu16bits; | 
|  | 89 | typedef u32bits 	* pu32bits; | 
|  | 90 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 |  | 
|  | 92 | #define BIT(x)          ((UCHAR)(1<<(x)))    /* single-bit mask in bit position x */ | 
|  | 93 | #define BITW(x)          ((USHORT)(1<<(x)))  /* single-bit mask in bit position x */ | 
|  | 94 |  | 
|  | 95 |  | 
|  | 96 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 98 | typedef struct _SCCB *PSCCB; | 
|  | 99 | typedef void (*CALL_BK_FN)(PSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 |  | 
|  | 101 |  | 
|  | 102 | typedef struct SCCBMgr_info { | 
|  | 103 | ULONG    si_baseaddr; | 
|  | 104 | UCHAR    si_present; | 
|  | 105 | UCHAR    si_intvect; | 
|  | 106 | UCHAR    si_id; | 
|  | 107 | UCHAR    si_lun; | 
|  | 108 | USHORT   si_fw_revision; | 
|  | 109 | USHORT   si_per_targ_init_sync; | 
|  | 110 | USHORT   si_per_targ_fast_nego; | 
|  | 111 | USHORT   si_per_targ_ultra_nego; | 
|  | 112 | USHORT   si_per_targ_no_disc; | 
|  | 113 | USHORT   si_per_targ_wide_nego; | 
|  | 114 | USHORT   si_flags; | 
|  | 115 | UCHAR    si_card_family; | 
|  | 116 | UCHAR    si_bustype; | 
|  | 117 | UCHAR    si_card_model[3]; | 
|  | 118 | UCHAR    si_relative_cardnum; | 
|  | 119 | UCHAR    si_reserved[4]; | 
|  | 120 | ULONG    si_OS_reserved; | 
|  | 121 | UCHAR    si_XlatInfo[4]; | 
|  | 122 | ULONG    si_reserved2[5]; | 
|  | 123 | ULONG    si_secondary_range; | 
|  | 124 | } SCCBMGR_INFO; | 
|  | 125 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 126 | typedef SCCBMGR_INFO *      PSCCBMGR_INFO; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 |  | 
|  | 128 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 129 | #define SCSI_PARITY_ENA		  0x0001 | 
|  | 130 | #define LOW_BYTE_TERM		  0x0010 | 
|  | 131 | #define HIGH_BYTE_TERM		  0x0020 | 
|  | 132 | #define BUSTYPE_PCI	  0x3 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 |  | 
|  | 134 | #define SUPPORT_16TAR_32LUN	  0x0002 | 
|  | 135 | #define SOFT_RESET		  0x0004 | 
|  | 136 | #define EXTENDED_TRANSLATION	  0x0008 | 
|  | 137 | #define POST_ALL_UNDERRRUNS	  0x0040 | 
|  | 138 | #define FLAG_SCAM_ENABLED	  0x0080 | 
|  | 139 | #define FLAG_SCAM_LEVEL2	  0x0100 | 
|  | 140 |  | 
|  | 141 |  | 
|  | 142 |  | 
|  | 143 |  | 
|  | 144 | #define HARPOON_FAMILY        0x02 | 
|  | 145 |  | 
|  | 146 |  | 
|  | 147 | #define ISA_BUS_CARD          0x01 | 
|  | 148 | #define EISA_BUS_CARD         0x02 | 
|  | 149 | #define PCI_BUS_CARD          0x03 | 
|  | 150 | #define VESA_BUS_CARD         0x04 | 
|  | 151 |  | 
| Alexey Dobriyan | 32357988 | 2006-01-15 02:12:54 +0100 | [diff] [blame] | 152 | /* SCCB struct used for both SCCB and UCB manager compiles! | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | * The UCB Manager treats the SCCB as it's 'native hardware structure' | 
|  | 154 | */ | 
|  | 155 |  | 
|  | 156 |  | 
|  | 157 | #pragma pack(1) | 
|  | 158 | typedef struct _SCCB { | 
|  | 159 | UCHAR OperationCode; | 
|  | 160 | UCHAR ControlByte; | 
|  | 161 | UCHAR CdbLength; | 
|  | 162 | UCHAR RequestSenseLength; | 
|  | 163 | ULONG DataLength; | 
|  | 164 | ULONG DataPointer; | 
|  | 165 | UCHAR CcbRes[2]; | 
|  | 166 | UCHAR HostStatus; | 
|  | 167 | UCHAR TargetStatus; | 
|  | 168 | UCHAR TargID; | 
|  | 169 | UCHAR Lun; | 
|  | 170 | UCHAR Cdb[12]; | 
|  | 171 | UCHAR CcbRes1; | 
|  | 172 | UCHAR Reserved1; | 
|  | 173 | ULONG Reserved2; | 
|  | 174 | ULONG SensePointer; | 
|  | 175 |  | 
|  | 176 |  | 
|  | 177 | CALL_BK_FN SccbCallback;                  /* VOID (*SccbCallback)(); */ | 
|  | 178 | ULONG  SccbIOPort;                        /* Identifies board base port */ | 
|  | 179 | UCHAR  SccbStatus; | 
|  | 180 | UCHAR  SCCBRes2; | 
|  | 181 | USHORT SccbOSFlags; | 
|  | 182 |  | 
|  | 183 |  | 
|  | 184 | ULONG   Sccb_XferCnt;            /* actual transfer count */ | 
|  | 185 | ULONG   Sccb_ATC; | 
|  | 186 | ULONG   SccbVirtDataPtr;         /* virtual addr for OS/2 */ | 
|  | 187 | ULONG   Sccb_res1; | 
|  | 188 | USHORT  Sccb_MGRFlags; | 
|  | 189 | USHORT  Sccb_sgseg; | 
|  | 190 | UCHAR   Sccb_scsimsg;            /* identify msg for selection */ | 
|  | 191 | UCHAR   Sccb_tag; | 
|  | 192 | UCHAR   Sccb_scsistat; | 
|  | 193 | UCHAR   Sccb_idmsg;              /* image of last msg in */ | 
|  | 194 | PSCCB   Sccb_forwardlink; | 
|  | 195 | PSCCB   Sccb_backlink; | 
|  | 196 | ULONG   Sccb_savedATC; | 
|  | 197 | UCHAR   Save_Cdb[6]; | 
|  | 198 | UCHAR   Save_CdbLen; | 
|  | 199 | UCHAR   Sccb_XferState; | 
|  | 200 | ULONG   Sccb_SGoffset; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | } SCCB; | 
|  | 202 |  | 
|  | 203 | #define SCCB_SIZE sizeof(SCCB) | 
|  | 204 |  | 
|  | 205 | #pragma pack() | 
|  | 206 |  | 
|  | 207 |  | 
|  | 208 |  | 
|  | 209 | #define SCSI_INITIATOR_COMMAND    0x00 | 
|  | 210 | #define TARGET_MODE_COMMAND       0x01 | 
|  | 211 | #define SCATTER_GATHER_COMMAND    0x02 | 
|  | 212 | #define RESIDUAL_COMMAND          0x03 | 
|  | 213 | #define RESIDUAL_SG_COMMAND       0x04 | 
|  | 214 | #define RESET_COMMAND             0x81 | 
|  | 215 |  | 
|  | 216 |  | 
|  | 217 | #define F_USE_CMD_Q              0x20     /*Inidcates TAGGED command. */ | 
|  | 218 | #define TAG_TYPE_MASK            0xC0     /*Type of tag msg to send. */ | 
|  | 219 | #define TAG_Q_MASK               0xE0 | 
|  | 220 | #define SCCB_DATA_XFER_OUT       0x10     /* Write */ | 
|  | 221 | #define SCCB_DATA_XFER_IN        0x08     /* Read */ | 
|  | 222 |  | 
|  | 223 |  | 
|  | 224 | #define FOURTEEN_BYTES           0x00     /* Request Sense Buffer size */ | 
|  | 225 | #define NO_AUTO_REQUEST_SENSE    0x01     /* No Request Sense Buffer */ | 
|  | 226 |  | 
|  | 227 |  | 
|  | 228 | #define BUS_FREE_ST     0 | 
|  | 229 | #define SELECT_ST       1 | 
|  | 230 | #define SELECT_BDR_ST   2     /* Select w\ Bus Device Reset */ | 
|  | 231 | #define SELECT_SN_ST    3     /* Select w\ Sync Nego */ | 
|  | 232 | #define SELECT_WN_ST    4     /* Select w\ Wide Data Nego */ | 
|  | 233 | #define SELECT_Q_ST     5     /* Select w\ Tagged Q'ing */ | 
|  | 234 | #define COMMAND_ST      6 | 
|  | 235 | #define DATA_OUT_ST     7 | 
|  | 236 | #define DATA_IN_ST      8 | 
|  | 237 | #define DISCONNECT_ST   9 | 
|  | 238 | #define STATUS_ST       10 | 
|  | 239 | #define ABORT_ST        11 | 
|  | 240 | #define MESSAGE_ST      12 | 
|  | 241 |  | 
|  | 242 |  | 
|  | 243 | #define F_HOST_XFER_DIR                0x01 | 
|  | 244 | #define F_ALL_XFERRED                  0x02 | 
|  | 245 | #define F_SG_XFER                      0x04 | 
|  | 246 | #define F_AUTO_SENSE                   0x08 | 
|  | 247 | #define F_ODD_BALL_CNT                 0x10 | 
|  | 248 | #define F_NO_DATA_YET                  0x80 | 
|  | 249 |  | 
|  | 250 |  | 
|  | 251 | #define F_STATUSLOADED                 0x01 | 
|  | 252 | #define F_MSGLOADED                    0x02 | 
|  | 253 | #define F_DEV_SELECTED                 0x04 | 
|  | 254 |  | 
|  | 255 |  | 
|  | 256 | #define SCCB_COMPLETE               0x00  /* SCCB completed without error */ | 
|  | 257 | #define SCCB_DATA_UNDER_RUN         0x0C | 
|  | 258 | #define SCCB_SELECTION_TIMEOUT      0x11  /* Set SCSI selection timed out */ | 
|  | 259 | #define SCCB_DATA_OVER_RUN          0x12 | 
|  | 260 | #define SCCB_UNEXPECTED_BUS_FREE    0x13  /* Target dropped SCSI BSY */ | 
|  | 261 | #define SCCB_PHASE_SEQUENCE_FAIL    0x14  /* Target bus phase sequence failure */ | 
|  | 262 |  | 
|  | 263 | #define SCCB_INVALID_OP_CODE        0x16  /* SCCB invalid operation code */ | 
|  | 264 | #define SCCB_INVALID_SCCB           0x1A  /* Invalid SCCB - bad parameter */ | 
|  | 265 | #define SCCB_GROSS_FW_ERR           0x27  /* Major problem! */ | 
|  | 266 | #define SCCB_BM_ERR                 0x30  /* BusMaster error. */ | 
|  | 267 | #define SCCB_PARITY_ERR             0x34  /* SCSI parity error */ | 
|  | 268 |  | 
|  | 269 |  | 
|  | 270 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 271 | #define SCCB_INVALID_DIRECTION      0x18  /* Invalid target direction */ | 
|  | 272 | #define SCCB_DUPLICATE_SCCB         0x19  /* Duplicate SCCB */ | 
|  | 273 | #define SCCB_SCSI_RST               0x35  /* SCSI RESET detected. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 274 |  | 
|  | 275 |  | 
|  | 276 | #define SCCB_IN_PROCESS            0x00 | 
|  | 277 | #define SCCB_SUCCESS               0x01 | 
|  | 278 | #define SCCB_ABORT                 0x02 | 
|  | 279 | #define SCCB_NOT_FOUND             0x03 | 
|  | 280 | #define SCCB_ERROR                 0x04 | 
|  | 281 | #define SCCB_INVALID               0x05 | 
|  | 282 |  | 
|  | 283 | #define SCCB_SIZE sizeof(SCCB) | 
|  | 284 |  | 
|  | 285 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 286 | #define  ORION_FW_REV      3110 | 
|  | 287 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 288 | #define HARP_REVD    1 | 
|  | 289 |  | 
|  | 290 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 291 | #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] | 292 |  | 
|  | 293 | #define	MAX_MB_CARDS	4					/* Max. no of cards suppoerted on Mother Board */ | 
|  | 294 |  | 
|  | 295 | #define WIDE_SCSI       1 | 
|  | 296 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 297 | #define MAX_SCSI_TAR    16 | 
|  | 298 | #define MAX_LUN         32 | 
|  | 299 | #define LUN_MASK			0x1f | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 300 |  | 
|  | 301 | #if defined(HARP_REVA) | 
|  | 302 | #define SG_BUF_CNT      15             /*Number of prefetched elements. */ | 
|  | 303 | #else | 
|  | 304 | #define SG_BUF_CNT      16             /*Number of prefetched elements. */ | 
|  | 305 | #endif | 
|  | 306 |  | 
|  | 307 | #define SG_ELEMENT_SIZE 8              /*Eight byte per element. */ | 
|  | 308 | #define SG_LOCAL_MASK   0x00000000L | 
|  | 309 | #define SG_ELEMENT_MASK 0xFFFFFFFFL | 
|  | 310 |  | 
|  | 311 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 312 | #define RD_HARPOON(ioport)          OS_InPortByte((u32bits)ioport) | 
|  | 313 | #define RDW_HARPOON(ioport)         OS_InPortWord((u32bits)ioport) | 
|  | 314 | #define RD_HARP32(ioport,offset,data) (data = OS_InPortLong((u32bits)(ioport + offset))) | 
|  | 315 | #define WR_HARPOON(ioport,val)      OS_OutPortByte((u32bits)ioport,(u08bits) val) | 
|  | 316 | #define WRW_HARPOON(ioport,val)       OS_OutPortWord((u32bits)ioport,(u16bits)val) | 
|  | 317 | #define WR_HARP32(ioport,offset,data)  OS_OutPortLong((u32bits)(ioport + offset), data) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 318 |  | 
|  | 319 |  | 
|  | 320 | #define  TAR_SYNC_MASK     (BIT(7)+BIT(6)) | 
|  | 321 | #define  SYNC_UNKNOWN      0x00 | 
|  | 322 | #define  SYNC_TRYING               BIT(6) | 
|  | 323 | #define  SYNC_SUPPORTED    (BIT(7)+BIT(6)) | 
|  | 324 |  | 
|  | 325 | #define  TAR_WIDE_MASK     (BIT(5)+BIT(4)) | 
|  | 326 | #define  WIDE_DISABLED     0x00 | 
|  | 327 | #define  WIDE_ENABLED              BIT(4) | 
|  | 328 | #define  WIDE_NEGOCIATED   BIT(5) | 
|  | 329 |  | 
|  | 330 | #define  TAR_TAG_Q_MASK    (BIT(3)+BIT(2)) | 
|  | 331 | #define  TAG_Q_UNKNOWN     0x00 | 
|  | 332 | #define  TAG_Q_TRYING              BIT(2) | 
|  | 333 | #define  TAG_Q_REJECT      BIT(3) | 
|  | 334 | #define  TAG_Q_SUPPORTED   (BIT(3)+BIT(2)) | 
|  | 335 |  | 
|  | 336 | #define  TAR_ALLOW_DISC    BIT(0) | 
|  | 337 |  | 
|  | 338 |  | 
|  | 339 | #define  EE_SYNC_MASK      (BIT(0)+BIT(1)) | 
|  | 340 | #define  EE_SYNC_ASYNC     0x00 | 
|  | 341 | #define  EE_SYNC_5MB       BIT(0) | 
|  | 342 | #define  EE_SYNC_10MB      BIT(1) | 
|  | 343 | #define  EE_SYNC_20MB      (BIT(0)+BIT(1)) | 
|  | 344 |  | 
|  | 345 | #define  EE_ALLOW_DISC     BIT(6) | 
|  | 346 | #define  EE_WIDE_SCSI      BIT(7) | 
|  | 347 |  | 
|  | 348 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 349 | typedef struct SCCBMgr_tar_info *PSCCBMgr_tar_info; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 350 |  | 
|  | 351 |  | 
|  | 352 | typedef struct SCCBMgr_tar_info { | 
|  | 353 |  | 
|  | 354 | PSCCB    TarSelQ_Head; | 
|  | 355 | PSCCB    TarSelQ_Tail; | 
|  | 356 | UCHAR    TarLUN_CA;        /*Contingent Allgiance */ | 
|  | 357 | UCHAR    TarTagQ_Cnt; | 
|  | 358 | UCHAR    TarSelQ_Cnt; | 
|  | 359 | UCHAR    TarStatus; | 
|  | 360 | UCHAR    TarEEValue; | 
|  | 361 | UCHAR 	TarSyncCtrl; | 
|  | 362 | UCHAR 	TarReserved[2];			/* for alignment */ | 
|  | 363 | UCHAR 	LunDiscQ_Idx[MAX_LUN]; | 
|  | 364 | UCHAR    TarLUNBusy[MAX_LUN]; | 
|  | 365 | } SCCBMGR_TAR_INFO; | 
|  | 366 |  | 
|  | 367 | typedef struct NVRAMInfo { | 
|  | 368 | UCHAR		niModel;								/* Model No. of card */ | 
|  | 369 | UCHAR		niCardNo;							/* Card no. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 370 | ULONG		niBaseAddr;							/* Port Address of card */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | UCHAR		niSysConf;							/* Adapter Configuration byte - Byte 16 of eeprom map */ | 
|  | 372 | UCHAR		niScsiConf;							/* SCSI Configuration byte - Byte 17 of eeprom map */ | 
|  | 373 | UCHAR		niScamConf;							/* SCAM Configuration byte - Byte 20 of eeprom map */ | 
|  | 374 | UCHAR		niAdapId;							/* Host Adapter ID - Byte 24 of eerpom map */ | 
|  | 375 | UCHAR		niSyncTbl[MAX_SCSI_TAR / 2];	/* Sync/Wide byte of targets */ | 
|  | 376 | UCHAR		niScamTbl[MAX_SCSI_TAR][4];	/* Compressed Scam name string of Targets */ | 
|  | 377 | }NVRAMINFO; | 
|  | 378 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 379 | typedef NVRAMINFO *PNVRamInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 380 |  | 
|  | 381 | #define	MODEL_LT		1 | 
|  | 382 | #define	MODEL_DL		2 | 
|  | 383 | #define	MODEL_LW		3 | 
|  | 384 | #define	MODEL_DW		4 | 
|  | 385 |  | 
|  | 386 |  | 
|  | 387 | typedef struct SCCBcard { | 
|  | 388 | PSCCB currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 389 | PSCCBMGR_INFO cardInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | ULONG ioPort; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 392 |  | 
|  | 393 | USHORT cmdCounter; | 
|  | 394 | UCHAR  discQCount; | 
|  | 395 | UCHAR  tagQ_Lst; | 
|  | 396 | UCHAR cardIndex; | 
|  | 397 | UCHAR scanIndex; | 
|  | 398 | UCHAR globalFlags; | 
|  | 399 | UCHAR ourId; | 
|  | 400 | PNVRamInfo pNvRamInfo; | 
|  | 401 | PSCCB discQ_Tbl[QUEUE_DEPTH]; | 
|  | 402 |  | 
|  | 403 | }SCCBCARD; | 
|  | 404 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | typedef struct SCCBcard *PSCCBcard; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 406 |  | 
|  | 407 |  | 
|  | 408 | #define F_TAG_STARTED		0x01 | 
|  | 409 | #define F_CONLUN_IO			0x02 | 
|  | 410 | #define F_DO_RENEGO			0x04 | 
|  | 411 | #define F_NO_FILTER			0x08 | 
|  | 412 | #define F_GREEN_PC			0x10 | 
|  | 413 | #define F_HOST_XFER_ACT		0x20 | 
|  | 414 | #define F_NEW_SCCB_CMD		0x40 | 
|  | 415 | #define F_UPDATE_EEPROM		0x80 | 
|  | 416 |  | 
|  | 417 |  | 
|  | 418 | #define  ID_STRING_LENGTH  32 | 
|  | 419 | #define  TYPE_CODE0        0x63           /*Level2 Mstr (bits 7-6),  */ | 
|  | 420 |  | 
|  | 421 | #define  TYPE_CODE1        00             /*No ID yet */ | 
|  | 422 |  | 
|  | 423 | #define  SLV_TYPE_CODE0    0xA3           /*Priority Bit set (bits 7-6),  */ | 
|  | 424 |  | 
|  | 425 | #define  ASSIGN_ID   0x00 | 
|  | 426 | #define  SET_P_FLAG  0x01 | 
|  | 427 | #define  CFG_CMPLT   0x03 | 
|  | 428 | #define  DOM_MSTR    0x0F | 
|  | 429 | #define  SYNC_PTRN   0x1F | 
|  | 430 |  | 
|  | 431 | #define  ID_0_7      0x18 | 
|  | 432 | #define  ID_8_F      0x11 | 
|  | 433 | #define  ID_10_17    0x12 | 
|  | 434 | #define  ID_18_1F    0x0B | 
|  | 435 | #define  MISC_CODE   0x14 | 
|  | 436 | #define  CLR_P_FLAG  0x18 | 
|  | 437 | #define  LOCATE_ON   0x12 | 
|  | 438 | #define  LOCATE_OFF  0x0B | 
|  | 439 |  | 
|  | 440 | #define  LVL_1_MST   0x00 | 
|  | 441 | #define  LVL_2_MST   0x40 | 
|  | 442 | #define  DOM_LVL_2   0xC0 | 
|  | 443 |  | 
|  | 444 |  | 
|  | 445 | #define  INIT_SELTD  0x01 | 
|  | 446 | #define  LEVEL2_TAR  0x02 | 
|  | 447 |  | 
|  | 448 |  | 
|  | 449 | enum scam_id_st { ID0,ID1,ID2,ID3,ID4,ID5,ID6,ID7,ID8,ID9,ID10,ID11,ID12, | 
|  | 450 | ID13,ID14,ID15,ID_UNUSED,ID_UNASSIGNED,ID_ASSIGNED,LEGACY, | 
|  | 451 | CLR_PRIORITY,NO_ID_AVAIL }; | 
|  | 452 |  | 
|  | 453 | typedef struct SCCBscam_info { | 
|  | 454 |  | 
|  | 455 | UCHAR    id_string[ID_STRING_LENGTH]; | 
|  | 456 | enum scam_id_st state; | 
|  | 457 |  | 
|  | 458 | } SCCBSCAM_INFO, *PSCCBSCAM_INFO; | 
|  | 459 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 460 |  | 
|  | 461 | #define  SCSI_TEST_UNIT_READY    0x00 | 
|  | 462 | #define  SCSI_REZERO_UNIT        0x01 | 
|  | 463 | #define  SCSI_REQUEST_SENSE      0x03 | 
|  | 464 | #define  SCSI_FORMAT_UNIT        0x04 | 
|  | 465 | #define  SCSI_REASSIGN           0x07 | 
|  | 466 | #define  SCSI_READ               0x08 | 
|  | 467 | #define  SCSI_WRITE              0x0A | 
|  | 468 | #define  SCSI_SEEK               0x0B | 
|  | 469 | #define  SCSI_INQUIRY            0x12 | 
|  | 470 | #define  SCSI_MODE_SELECT        0x15 | 
|  | 471 | #define  SCSI_RESERVE_UNIT       0x16 | 
|  | 472 | #define  SCSI_RELEASE_UNIT       0x17 | 
|  | 473 | #define  SCSI_MODE_SENSE         0x1A | 
|  | 474 | #define  SCSI_START_STOP_UNIT    0x1B | 
|  | 475 | #define  SCSI_SEND_DIAGNOSTIC    0x1D | 
|  | 476 | #define  SCSI_READ_CAPACITY      0x25 | 
|  | 477 | #define  SCSI_READ_EXTENDED      0x28 | 
|  | 478 | #define  SCSI_WRITE_EXTENDED     0x2A | 
|  | 479 | #define  SCSI_SEEK_EXTENDED      0x2B | 
|  | 480 | #define  SCSI_WRITE_AND_VERIFY   0x2E | 
|  | 481 | #define  SCSI_VERIFY             0x2F | 
|  | 482 | #define  SCSI_READ_DEFECT_DATA   0x37 | 
|  | 483 | #define  SCSI_WRITE_BUFFER       0x3B | 
|  | 484 | #define  SCSI_READ_BUFFER        0x3C | 
|  | 485 | #define  SCSI_RECV_DIAGNOSTIC    0x1C | 
|  | 486 | #define  SCSI_READ_LONG          0x3E | 
|  | 487 | #define  SCSI_WRITE_LONG         0x3F | 
|  | 488 | #define  SCSI_LAST_SCSI_CMND     SCSI_WRITE_LONG | 
|  | 489 | #define  SCSI_INVALID_CMND       0xFF | 
|  | 490 |  | 
|  | 491 |  | 
|  | 492 |  | 
|  | 493 | #define  SSGOOD                  0x00 | 
|  | 494 | #define  SSCHECK                 0x02 | 
|  | 495 | #define  SSCOND_MET              0x04 | 
|  | 496 | #define  SSBUSY                  0x08 | 
|  | 497 | #define  SSRESERVATION_CONFLICT  0x18 | 
|  | 498 | #define  SSCMD_TERM              0x22 | 
|  | 499 | #define  SSQ_FULL                0x28 | 
|  | 500 |  | 
|  | 501 |  | 
|  | 502 | #define  SKNO_SEN                0x00 | 
|  | 503 | #define  SKRECOV_ERR             0x01 | 
|  | 504 | #define  SKNOT_RDY               0x02 | 
|  | 505 | #define  SKMED_ERR               0x03 | 
|  | 506 | #define  SKHW_ERR                0x04 | 
|  | 507 | #define  SKILL_REQ               0x05 | 
|  | 508 | #define  SKUNIT_ATTN             0x06 | 
|  | 509 | #define  SKDATA_PROTECT          0x07 | 
|  | 510 | #define  SKBLNK_CHK              0x08 | 
|  | 511 | #define  SKCPY_ABORT             0x0A | 
|  | 512 | #define  SKABORT_CMD             0x0B | 
|  | 513 | #define  SKEQUAL                 0x0C | 
|  | 514 | #define  SKVOL_OVF               0x0D | 
|  | 515 | #define  SKMIS_CMP               0x0E | 
|  | 516 |  | 
|  | 517 |  | 
|  | 518 | #define  SMCMD_COMP              0x00 | 
|  | 519 | #define  SMEXT                   0x01 | 
|  | 520 | #define  SMSAVE_DATA_PTR         0x02 | 
|  | 521 | #define  SMREST_DATA_PTR         0x03 | 
|  | 522 | #define  SMDISC                  0x04 | 
|  | 523 | #define  SMINIT_DETEC_ERR        0x05 | 
|  | 524 | #define  SMABORT                 0x06 | 
|  | 525 | #define  SMREJECT                0x07 | 
|  | 526 | #define  SMNO_OP                 0x08 | 
|  | 527 | #define  SMPARITY                0x09 | 
|  | 528 | #define  SMDEV_RESET             0x0C | 
|  | 529 | #define	SMABORT_TAG					0x0D | 
|  | 530 | #define	SMINIT_RECOVERY			0x0F | 
|  | 531 | #define	SMREL_RECOVERY				0x10 | 
|  | 532 |  | 
|  | 533 | #define  SMIDENT                 0x80 | 
|  | 534 | #define  DISC_PRIV               0x40 | 
|  | 535 |  | 
|  | 536 |  | 
|  | 537 | #define  SMSYNC                  0x01 | 
|  | 538 | #define  SM10MBS                 0x19     /* 100ns           */ | 
|  | 539 | #define  SM5MBS                  0x32     /* 200ns           */ | 
|  | 540 | #define  SMOFFSET                0x0F     /* Maxoffset value */ | 
|  | 541 | #define  SMWDTR                  0x03 | 
|  | 542 | #define  SM8BIT                  0x00 | 
|  | 543 | #define  SM16BIT                 0x01 | 
|  | 544 | #define  SM32BIT                 0x02 | 
|  | 545 | #define  SMIGNORWR               0x23     /* Ignore Wide Residue */ | 
|  | 546 |  | 
|  | 547 |  | 
|  | 548 | #define  ARBITRATION_DELAY       0x01     /* 2.4us using a 40Mhz clock */ | 
|  | 549 | #define  BUS_SETTLE_DELAY        0x01     /* 400ns */ | 
|  | 550 | #define  BUS_CLEAR_DELAY         0x01     /* 800ns */ | 
|  | 551 |  | 
|  | 552 |  | 
|  | 553 |  | 
|  | 554 | #define  SPHASE_TO               0x0A  /* 10 second timeout waiting for */ | 
|  | 555 | #define  SCMD_TO                 0x0F  /* Overall command timeout */ | 
|  | 556 |  | 
|  | 557 |  | 
|  | 558 |  | 
|  | 559 | #define  SIX_BYTE_CMD            0x06 | 
|  | 560 | #define  TEN_BYTE_CMD            0x0A | 
|  | 561 | #define  TWELVE_BYTE_CMD         0x0C | 
|  | 562 |  | 
|  | 563 | #define  ASYNC                   0x00 | 
|  | 564 | #define  PERI25NS                0x06  /* 25/4ns to next clock for xbow. */ | 
|  | 565 | #define  SYNC10MBS               0x19 | 
|  | 566 | #define  SYNC5MBS                0x32 | 
|  | 567 | #define  MAX_OFFSET              0x0F  /* Maxbyteoffset for Sync Xfers */ | 
|  | 568 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 569 |  | 
|  | 570 | #define  EEPROM_WD_CNT     256 | 
|  | 571 |  | 
|  | 572 | #define  EEPROM_CHECK_SUM  0 | 
|  | 573 | #define  FW_SIGNATURE      2 | 
|  | 574 | #define  MODEL_NUMB_0      4 | 
|  | 575 | #define  MODEL_NUMB_1      5 | 
|  | 576 | #define  MODEL_NUMB_2      6 | 
|  | 577 | #define  MODEL_NUMB_3      7 | 
|  | 578 | #define  MODEL_NUMB_4      8 | 
|  | 579 | #define  MODEL_NUMB_5      9 | 
|  | 580 | #define  IO_BASE_ADDR      10 | 
|  | 581 | #define  IRQ_NUMBER        12 | 
|  | 582 | #define  PCI_INT_PIN       13 | 
|  | 583 | #define  BUS_DELAY         14       /*On time in byte 14 off delay in 15 */ | 
|  | 584 | #define  SYSTEM_CONFIG     16 | 
|  | 585 | #define  SCSI_CONFIG       17 | 
|  | 586 | #define  BIOS_CONFIG       18 | 
|  | 587 | #define  SPIN_UP_DELAY     19 | 
|  | 588 | #define  SCAM_CONFIG       20 | 
|  | 589 | #define  ADAPTER_SCSI_ID   24 | 
|  | 590 |  | 
|  | 591 |  | 
|  | 592 | #define  IGNORE_B_SCAN     32 | 
|  | 593 | #define  SEND_START_ENA    34 | 
|  | 594 | #define  DEVICE_ENABLE     36 | 
|  | 595 |  | 
|  | 596 | #define  SYNC_RATE_TBL     38 | 
|  | 597 | #define  SYNC_RATE_TBL01   38 | 
|  | 598 | #define  SYNC_RATE_TBL23   40 | 
|  | 599 | #define  SYNC_RATE_TBL45   42 | 
|  | 600 | #define  SYNC_RATE_TBL67   44 | 
|  | 601 | #define  SYNC_RATE_TBL89   46 | 
|  | 602 | #define  SYNC_RATE_TBLab   48 | 
|  | 603 | #define  SYNC_RATE_TBLcd   50 | 
|  | 604 | #define  SYNC_RATE_TBLef   52 | 
|  | 605 |  | 
|  | 606 |  | 
|  | 607 |  | 
|  | 608 | #define  EE_SCAMBASE      256 | 
|  | 609 |  | 
|  | 610 |  | 
|  | 611 |  | 
|  | 612 | #define  DOM_MASTER     (BIT(0) + BIT(1)) | 
|  | 613 | #define  SCAM_ENABLED   BIT(2) | 
|  | 614 | #define  SCAM_LEVEL2    BIT(3) | 
|  | 615 |  | 
|  | 616 |  | 
|  | 617 | #define	RENEGO_ENA		BITW(10) | 
|  | 618 | #define	CONNIO_ENA		BITW(11) | 
|  | 619 | #define  GREEN_PC_ENA   BITW(12) | 
|  | 620 |  | 
|  | 621 |  | 
|  | 622 | #define  AUTO_RATE_00   00 | 
|  | 623 | #define  AUTO_RATE_05   01 | 
|  | 624 | #define  AUTO_RATE_10   02 | 
|  | 625 | #define  AUTO_RATE_20   03 | 
|  | 626 |  | 
|  | 627 | #define  WIDE_NEGO_BIT     BIT(7) | 
|  | 628 | #define  DISC_ENABLE_BIT   BIT(6) | 
|  | 629 |  | 
|  | 630 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 631 |  | 
|  | 632 | #define  hp_vendor_id_0       0x00		/* LSB */ | 
|  | 633 | #define  ORION_VEND_0   0x4B | 
|  | 634 |  | 
|  | 635 | #define  hp_vendor_id_1       0x01		/* MSB */ | 
|  | 636 | #define  ORION_VEND_1   0x10 | 
|  | 637 |  | 
|  | 638 | #define  hp_device_id_0       0x02		/* LSB */ | 
|  | 639 | #define  ORION_DEV_0    0x30 | 
|  | 640 |  | 
|  | 641 | #define  hp_device_id_1       0x03		/* MSB */ | 
|  | 642 | #define  ORION_DEV_1    0x81 | 
|  | 643 |  | 
|  | 644 | /* Sub Vendor ID and Sub Device ID only available in | 
|  | 645 | Harpoon Version 2 and higher */ | 
|  | 646 |  | 
|  | 647 | #define  hp_sub_vendor_id_0   0x04		/* LSB */ | 
|  | 648 | #define  hp_sub_vendor_id_1   0x05		/* MSB */ | 
|  | 649 | #define  hp_sub_device_id_0   0x06		/* LSB */ | 
|  | 650 | #define  hp_sub_device_id_1   0x07		/* MSB */ | 
|  | 651 |  | 
|  | 652 |  | 
|  | 653 | #define  hp_dual_addr_lo      0x08 | 
|  | 654 | #define  hp_dual_addr_lmi     0x09 | 
|  | 655 | #define  hp_dual_addr_hmi     0x0A | 
|  | 656 | #define  hp_dual_addr_hi      0x0B | 
|  | 657 |  | 
|  | 658 | #define  hp_semaphore         0x0C | 
|  | 659 | #define SCCB_MGR_ACTIVE    BIT(0) | 
|  | 660 | #define TICKLE_ME          BIT(1) | 
|  | 661 | #define SCCB_MGR_PRESENT   BIT(3) | 
|  | 662 | #define BIOS_IN_USE        BIT(4) | 
|  | 663 |  | 
|  | 664 | #define  hp_user_defined_D    0x0D | 
|  | 665 |  | 
|  | 666 | #define  hp_reserved_E        0x0E | 
|  | 667 |  | 
|  | 668 | #define  hp_sys_ctrl          0x0F | 
|  | 669 |  | 
|  | 670 | #define  STOP_CLK          BIT(0)      /*Turn off BusMaster Clock */ | 
|  | 671 | #define  DRVR_RST          BIT(1)      /*Firmware Reset to 80C15 chip */ | 
|  | 672 | #define  HALT_MACH         BIT(3)      /*Halt State Machine      */ | 
|  | 673 | #define  HARD_ABORT        BIT(4)      /*Hard Abort              */ | 
|  | 674 | #define  DIAG_MODE         BIT(5)      /*Diagnostic Mode         */ | 
|  | 675 |  | 
|  | 676 | #define  BM_ABORT_TMOUT    0x50        /*Halt State machine time out */ | 
|  | 677 |  | 
|  | 678 | #define  hp_sys_cfg           0x10 | 
|  | 679 |  | 
|  | 680 | #define  DONT_RST_FIFO     BIT(7)      /*Don't reset FIFO      */ | 
|  | 681 |  | 
|  | 682 |  | 
|  | 683 | #define  hp_host_ctrl0        0x11 | 
|  | 684 |  | 
|  | 685 | #define  DUAL_ADDR_MODE    BIT(0)   /*Enable 64-bit addresses */ | 
|  | 686 | #define  IO_MEM_SPACE      BIT(1)   /*I/O Memory Space    */ | 
|  | 687 | #define  RESOURCE_LOCK     BIT(2)   /*Enable Resource Lock */ | 
|  | 688 | #define  IGNOR_ACCESS_ERR  BIT(3)   /*Ignore Access Error */ | 
|  | 689 | #define  HOST_INT_EDGE     BIT(4)   /*Host interrupt level/edge mode sel */ | 
|  | 690 | #define  SIX_CLOCKS        BIT(5)   /*6 Clocks between Strobe   */ | 
|  | 691 | #define  DMA_EVEN_PARITY   BIT(6)   /*Enable DMA Enen Parity */ | 
|  | 692 |  | 
|  | 693 | /* | 
|  | 694 | #define  BURST_MODE        BIT(0) | 
|  | 695 | */ | 
|  | 696 |  | 
|  | 697 | #define  hp_reserved_12       0x12 | 
|  | 698 |  | 
|  | 699 | #define  hp_host_blk_cnt      0x13 | 
|  | 700 |  | 
|  | 701 | #define  XFER_BLK1         0x00     /*     0 0 0  1 byte per block*/ | 
|  | 702 | #define  XFER_BLK2         0x01     /*     0 0 1  2 byte per block*/ | 
|  | 703 | #define  XFER_BLK4         0x02     /*     0 1 0  4 byte per block*/ | 
|  | 704 | #define  XFER_BLK8         0x03     /*     0 1 1  8 byte per block*/ | 
|  | 705 | #define  XFER_BLK16        0x04     /*     1 0 0 16 byte per block*/ | 
|  | 706 | #define  XFER_BLK32        0x05     /*     1 0 1 32 byte per block*/ | 
|  | 707 | #define  XFER_BLK64        0x06     /*     1 1 0 64 byte per block*/ | 
|  | 708 |  | 
|  | 709 | #define  BM_THRESHOLD      0x40     /* PCI mode can only xfer 16 bytes*/ | 
|  | 710 |  | 
|  | 711 |  | 
|  | 712 | #define  hp_reserved_14       0x14 | 
|  | 713 | #define  hp_reserved_15       0x15 | 
|  | 714 | #define  hp_reserved_16       0x16 | 
|  | 715 |  | 
|  | 716 | #define  hp_int_mask          0x17 | 
|  | 717 |  | 
|  | 718 | #define  INT_CMD_COMPL     BIT(0)   /* DMA command complete   */ | 
|  | 719 | #define  INT_EXT_STATUS    BIT(1)   /* Extended Status Set    */ | 
|  | 720 | #define  INT_SCSI          BIT(2)   /* Scsi block interrupt   */ | 
|  | 721 | #define  INT_FIFO_RDY      BIT(4)   /* FIFO data ready        */ | 
|  | 722 |  | 
|  | 723 |  | 
|  | 724 | #define  hp_xfer_cnt_lo       0x18 | 
|  | 725 | #define  hp_xfer_cnt_mi       0x19 | 
|  | 726 | #define  hp_xfer_cnt_hi       0x1A | 
|  | 727 | #define  hp_xfer_cmd          0x1B | 
|  | 728 |  | 
|  | 729 | #define  XFER_HOST_DMA     0x00     /*     0 0 0 Transfer Host -> DMA */ | 
|  | 730 | #define  XFER_DMA_HOST     0x01     /*     0 0 1 Transfer DMA  -> Host */ | 
|  | 731 | #define  XFER_HOST_MPU     0x02     /*     0 1 0 Transfer Host -> MPU  */ | 
|  | 732 | #define  XFER_MPU_HOST     0x03     /*     0 1 1 Transfer MPU  -> Host */ | 
|  | 733 | #define  XFER_DMA_MPU      0x04     /*     1 0 0 Transfer DMA  -> MPU  */ | 
|  | 734 | #define  XFER_MPU_DMA      0x05     /*     1 0 1 Transfer MPU  -> DMA  */ | 
|  | 735 | #define  SET_SEMAPHORE     0x06     /*     1 1 0 Set Semaphore         */ | 
|  | 736 | #define  XFER_NOP          0x07     /*     1 1 1 Transfer NOP          */ | 
|  | 737 | #define  XFER_MB_MPU       0x06     /*     1 1 0 Transfer MB -> MPU */ | 
|  | 738 | #define  XFER_MB_DMA       0x07     /*     1 1 1 Transfer MB -> DMA */ | 
|  | 739 |  | 
|  | 740 |  | 
|  | 741 | #define  XFER_HOST_AUTO    0x00     /*     0 0 Auto Transfer Size   */ | 
|  | 742 | #define  XFER_HOST_8BIT    0x08     /*     0 1 8 BIT Transfer Size  */ | 
|  | 743 | #define  XFER_HOST_16BIT   0x10     /*     1 0 16 BIT Transfer Size */ | 
|  | 744 | #define  XFER_HOST_32BIT   0x18     /*     1 1 32 BIT Transfer Size */ | 
|  | 745 |  | 
|  | 746 | #define  XFER_DMA_8BIT     0x20     /*     0 1 8 BIT  Transfer Size */ | 
|  | 747 | #define  XFER_DMA_16BIT    0x40     /*     1 0 16 BIT Transfer Size */ | 
|  | 748 |  | 
|  | 749 | #define  DISABLE_INT       BIT(7)   /*Do not interrupt at end of cmd. */ | 
|  | 750 |  | 
|  | 751 | #define  HOST_WRT_CMD      ((DISABLE_INT + XFER_HOST_DMA + XFER_HOST_AUTO + XFER_DMA_8BIT)) | 
|  | 752 | #define  HOST_RD_CMD       ((DISABLE_INT + XFER_DMA_HOST + XFER_HOST_AUTO + XFER_DMA_8BIT)) | 
|  | 753 | #define  WIDE_HOST_WRT_CMD ((DISABLE_INT + XFER_HOST_DMA + XFER_HOST_AUTO + XFER_DMA_16BIT)) | 
|  | 754 | #define  WIDE_HOST_RD_CMD  ((DISABLE_INT + XFER_DMA_HOST + XFER_HOST_AUTO + XFER_DMA_16BIT)) | 
|  | 755 |  | 
|  | 756 | #define  hp_host_addr_lo      0x1C | 
|  | 757 | #define  hp_host_addr_lmi     0x1D | 
|  | 758 | #define  hp_host_addr_hmi     0x1E | 
|  | 759 | #define  hp_host_addr_hi      0x1F | 
|  | 760 |  | 
|  | 761 | #define  hp_pio_data          0x20 | 
|  | 762 | #define  hp_reserved_21       0x21 | 
|  | 763 | #define  hp_ee_ctrl           0x22 | 
|  | 764 |  | 
|  | 765 | #define  EXT_ARB_ACK       BIT(7) | 
|  | 766 | #define  SCSI_TERM_ENA_H   BIT(6)   /* SCSI high byte terminator */ | 
|  | 767 | #define  SEE_MS            BIT(5) | 
|  | 768 | #define  SEE_CS            BIT(3) | 
|  | 769 | #define  SEE_CLK           BIT(2) | 
|  | 770 | #define  SEE_DO            BIT(1) | 
|  | 771 | #define  SEE_DI            BIT(0) | 
|  | 772 |  | 
|  | 773 | #define  EE_READ           0x06 | 
|  | 774 | #define  EE_WRITE          0x05 | 
|  | 775 | #define  EWEN              0x04 | 
|  | 776 | #define  EWEN_ADDR         0x03C0 | 
|  | 777 | #define  EWDS              0x04 | 
|  | 778 | #define  EWDS_ADDR         0x0000 | 
|  | 779 |  | 
|  | 780 | #define  hp_brdctl            0x23 | 
|  | 781 |  | 
|  | 782 | #define  DAT_7             BIT(7) | 
|  | 783 | #define  DAT_6             BIT(6) | 
|  | 784 | #define  DAT_5             BIT(5) | 
|  | 785 | #define  BRD_STB           BIT(4) | 
|  | 786 | #define  BRD_CS            BIT(3) | 
|  | 787 | #define  BRD_WR            BIT(2) | 
|  | 788 |  | 
|  | 789 | #define  hp_reserved_24       0x24 | 
|  | 790 | #define  hp_reserved_25       0x25 | 
|  | 791 |  | 
|  | 792 |  | 
|  | 793 |  | 
|  | 794 |  | 
|  | 795 | #define  hp_bm_ctrl           0x26 | 
|  | 796 |  | 
|  | 797 | #define  SCSI_TERM_ENA_L   BIT(0)   /*Enable/Disable external terminators */ | 
|  | 798 | #define  FLUSH_XFER_CNTR   BIT(1)   /*Flush transfer counter */ | 
|  | 799 | #define  BM_XFER_MIN_8     BIT(2)   /*Enable bus master transfer of 9 */ | 
|  | 800 | #define  BIOS_ENA          BIT(3)   /*Enable BIOS/FLASH Enable */ | 
|  | 801 | #define  FORCE1_XFER       BIT(5)   /*Always xfer one byte in byte mode */ | 
|  | 802 | #define  FAST_SINGLE       BIT(6)   /*?? */ | 
|  | 803 |  | 
|  | 804 | #define  BMCTRL_DEFAULT    (FORCE1_XFER|FAST_SINGLE|SCSI_TERM_ENA_L) | 
|  | 805 |  | 
|  | 806 | #define  hp_reserved_27       0x27 | 
|  | 807 |  | 
|  | 808 | #define  hp_sg_addr           0x28 | 
|  | 809 | #define  hp_page_ctrl         0x29 | 
|  | 810 |  | 
|  | 811 | #define  SCATTER_EN        BIT(0) | 
|  | 812 | #define  SGRAM_ARAM        BIT(1) | 
|  | 813 | #define  BIOS_SHADOW       BIT(2) | 
|  | 814 | #define  G_INT_DISABLE     BIT(3)   /* Enable/Disable all Interrupts */ | 
|  | 815 | #define  NARROW_SCSI_CARD  BIT(4)   /* NARROW/WIDE SCSI config pin */ | 
|  | 816 |  | 
|  | 817 | #define  hp_reserved_2A       0x2A | 
|  | 818 | #define  hp_pci_cmd_cfg       0x2B | 
|  | 819 |  | 
|  | 820 | #define  IO_SPACE_ENA      BIT(0)   /*enable I/O space */ | 
|  | 821 | #define  MEM_SPACE_ENA     BIT(1)   /*enable memory space */ | 
|  | 822 | #define  BUS_MSTR_ENA      BIT(2)   /*enable bus master operation */ | 
|  | 823 | #define  MEM_WI_ENA        BIT(4)   /*enable Write and Invalidate */ | 
|  | 824 | #define  PAR_ERR_RESP      BIT(6)   /*enable parity error responce. */ | 
|  | 825 |  | 
|  | 826 | #define  hp_reserved_2C       0x2C | 
|  | 827 |  | 
|  | 828 | #define  hp_pci_stat_cfg      0x2D | 
|  | 829 |  | 
|  | 830 | #define  DATA_PARITY_ERR   BIT(0) | 
|  | 831 | #define  REC_TARGET_ABORT  BIT(4)   /*received Target abort */ | 
|  | 832 | #define  REC_MASTER_ABORT  BIT(5)   /*received Master abort */ | 
|  | 833 | #define  SIG_SYSTEM_ERR    BIT(6) | 
|  | 834 | #define  DETECTED_PAR_ERR  BIT(7) | 
|  | 835 |  | 
|  | 836 | #define  hp_reserved_2E       0x2E | 
|  | 837 |  | 
|  | 838 | #define  hp_sys_status        0x2F | 
|  | 839 |  | 
|  | 840 | #define  SLV_DATA_RDY      BIT(0)   /*Slave data ready */ | 
|  | 841 | #define  XFER_CNT_ZERO     BIT(1)   /*Transfer counter = 0 */ | 
|  | 842 | #define  BM_FIFO_EMPTY     BIT(2)   /*FIFO empty */ | 
|  | 843 | #define  BM_FIFO_FULL      BIT(3)   /*FIFO full */ | 
|  | 844 | #define  HOST_OP_DONE      BIT(4)   /*host operation done */ | 
|  | 845 | #define  DMA_OP_DONE       BIT(5)   /*DMA operation done */ | 
|  | 846 | #define  SLV_OP_DONE       BIT(6)   /*Slave operation done */ | 
|  | 847 | #define  PWR_ON_FLAG       BIT(7)   /*Power on flag */ | 
|  | 848 |  | 
|  | 849 | #define  hp_reserved_30       0x30 | 
|  | 850 |  | 
|  | 851 | #define  hp_host_status0      0x31 | 
|  | 852 |  | 
|  | 853 | #define  HOST_TERM         BIT(5)   /*Host Terminal Count */ | 
|  | 854 | #define  HOST_TRSHLD       BIT(6)   /*Host Threshold      */ | 
|  | 855 | #define  CONNECTED_2_HOST  BIT(7)   /*Connected to Host   */ | 
|  | 856 |  | 
|  | 857 | #define  hp_reserved_32       0x32 | 
|  | 858 |  | 
|  | 859 | #define  hp_rev_num           0x33 | 
|  | 860 |  | 
|  | 861 | #define  REV_A_CONST       0x0E | 
|  | 862 | #define  REV_B_CONST       0x0E | 
|  | 863 |  | 
|  | 864 | #define  hp_stack_data        0x34 | 
|  | 865 | #define  hp_stack_addr        0x35 | 
|  | 866 |  | 
|  | 867 | #define  hp_ext_status        0x36 | 
|  | 868 |  | 
|  | 869 | #define  BM_FORCE_OFF      BIT(0)   /*Bus Master is forced to get off */ | 
|  | 870 | #define  PCI_TGT_ABORT     BIT(0)   /*PCI bus master transaction aborted */ | 
|  | 871 | #define  PCI_DEV_TMOUT     BIT(1)   /*PCI Device Time out */ | 
|  | 872 | #define  FIFO_TC_NOT_ZERO  BIT(2)   /*FIFO or transfer counter not zero */ | 
|  | 873 | #define  CHIP_RST_OCCUR    BIT(3)   /*Chip reset occurs */ | 
|  | 874 | #define  CMD_ABORTED       BIT(4)   /*Command aborted */ | 
|  | 875 | #define  BM_PARITY_ERR     BIT(5)   /*parity error on data received   */ | 
|  | 876 | #define  PIO_OVERRUN       BIT(6)   /*Slave data overrun */ | 
|  | 877 | #define  BM_CMD_BUSY       BIT(7)   /*Bus master transfer command busy */ | 
|  | 878 | #define  BAD_EXT_STATUS    (BM_FORCE_OFF | PCI_DEV_TMOUT | CMD_ABORTED | \ | 
|  | 879 | BM_PARITY_ERR | PIO_OVERRUN) | 
|  | 880 |  | 
|  | 881 | #define  hp_int_status        0x37 | 
|  | 882 |  | 
|  | 883 | #define  BM_CMD_CMPL       BIT(0)   /*Bus Master command complete */ | 
|  | 884 | #define  EXT_STATUS_ON     BIT(1)   /*Extended status is valid */ | 
|  | 885 | #define  SCSI_INTERRUPT    BIT(2)   /*Global indication of a SCSI int. */ | 
|  | 886 | #define  BM_FIFO_RDY       BIT(4) | 
|  | 887 | #define  INT_ASSERTED      BIT(5)   /* */ | 
|  | 888 | #define  SRAM_BUSY         BIT(6)   /*Scatter/Gather RAM busy */ | 
|  | 889 | #define  CMD_REG_BUSY      BIT(7) | 
|  | 890 |  | 
|  | 891 |  | 
|  | 892 | #define  hp_fifo_cnt          0x38 | 
|  | 893 | #define  hp_curr_host_cnt     0x39 | 
|  | 894 | #define  hp_reserved_3A       0x3A | 
|  | 895 | #define  hp_fifo_in_addr      0x3B | 
|  | 896 |  | 
|  | 897 | #define  hp_fifo_out_addr     0x3C | 
|  | 898 | #define  hp_reserved_3D       0x3D | 
|  | 899 | #define  hp_reserved_3E       0x3E | 
|  | 900 | #define  hp_reserved_3F       0x3F | 
|  | 901 |  | 
|  | 902 |  | 
|  | 903 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 904 | #define  hp_intena		 0x40 | 
|  | 905 |  | 
|  | 906 | #define  RESET		 BITW(7) | 
|  | 907 | #define  PROG_HLT		 BITW(6) | 
|  | 908 | #define  PARITY		 BITW(5) | 
|  | 909 | #define  FIFO		 BITW(4) | 
|  | 910 | #define  SEL		 BITW(3) | 
|  | 911 | #define  SCAM_SEL		 BITW(2) | 
|  | 912 | #define  RSEL		 BITW(1) | 
|  | 913 | #define  TIMEOUT		 BITW(0) | 
|  | 914 | #define  BUS_FREE		 BITW(15) | 
|  | 915 | #define  XFER_CNT_0	 BITW(14) | 
|  | 916 | #define  PHASE		 BITW(13) | 
|  | 917 | #define  IUNKWN		 BITW(12) | 
|  | 918 | #define  ICMD_COMP	 BITW(11) | 
|  | 919 | #define  ITICKLE		 BITW(10) | 
|  | 920 | #define  IDO_STRT		 BITW(9) | 
|  | 921 | #define  ITAR_DISC	 BITW(8) | 
|  | 922 | #define  AUTO_INT		 (BITW(12)+BITW(11)+BITW(10)+BITW(9)+BITW(8)) | 
|  | 923 | #define  CLR_ALL_INT	 0xFFFF | 
|  | 924 | #define  CLR_ALL_INT_1	 0xFF00 | 
|  | 925 |  | 
|  | 926 | #define  hp_intstat		 0x42 | 
|  | 927 |  | 
|  | 928 | #define  hp_scsisig           0x44 | 
|  | 929 |  | 
|  | 930 | #define  SCSI_SEL          BIT(7) | 
|  | 931 | #define  SCSI_BSY          BIT(6) | 
|  | 932 | #define  SCSI_REQ          BIT(5) | 
|  | 933 | #define  SCSI_ACK          BIT(4) | 
|  | 934 | #define  SCSI_ATN          BIT(3) | 
|  | 935 | #define  SCSI_CD           BIT(2) | 
|  | 936 | #define  SCSI_MSG          BIT(1) | 
|  | 937 | #define  SCSI_IOBIT        BIT(0) | 
|  | 938 |  | 
|  | 939 | #define  S_SCSI_PHZ        (BIT(2)+BIT(1)+BIT(0)) | 
|  | 940 | #define  S_CMD_PH          (BIT(2)              ) | 
|  | 941 | #define  S_MSGO_PH         (BIT(2)+BIT(1)       ) | 
|  | 942 | #define  S_STAT_PH         (BIT(2)       +BIT(0)) | 
|  | 943 | #define  S_MSGI_PH         (BIT(2)+BIT(1)+BIT(0)) | 
|  | 944 | #define  S_DATAI_PH        (              BIT(0)) | 
|  | 945 | #define  S_DATAO_PH        0x00 | 
|  | 946 | #define  S_ILL_PH          (       BIT(1)       ) | 
|  | 947 |  | 
|  | 948 | #define  hp_scsictrl_0        0x45 | 
|  | 949 |  | 
|  | 950 | #define  NO_ARB            BIT(7) | 
|  | 951 | #define  SEL_TAR           BIT(6) | 
|  | 952 | #define  ENA_ATN           BIT(4) | 
|  | 953 | #define  ENA_RESEL         BIT(2) | 
|  | 954 | #define  SCSI_RST          BIT(1) | 
|  | 955 | #define  ENA_SCAM_SEL      BIT(0) | 
|  | 956 |  | 
|  | 957 |  | 
|  | 958 |  | 
|  | 959 | #define  hp_portctrl_0        0x46 | 
|  | 960 |  | 
|  | 961 | #define  SCSI_PORT         BIT(7) | 
|  | 962 | #define  SCSI_INBIT        BIT(6) | 
|  | 963 | #define  DMA_PORT          BIT(5) | 
|  | 964 | #define  DMA_RD            BIT(4) | 
|  | 965 | #define  HOST_PORT         BIT(3) | 
|  | 966 | #define  HOST_WRT          BIT(2) | 
|  | 967 | #define  SCSI_BUS_EN       BIT(1) | 
|  | 968 | #define  START_TO          BIT(0) | 
|  | 969 |  | 
|  | 970 | #define  hp_scsireset         0x47 | 
|  | 971 |  | 
|  | 972 | #define  SCSI_TAR          BIT(7) | 
|  | 973 | #define  SCSI_INI          BIT(6) | 
|  | 974 | #define  SCAM_EN           BIT(5) | 
|  | 975 | #define  ACK_HOLD          BIT(4) | 
|  | 976 | #define  DMA_RESET         BIT(3) | 
|  | 977 | #define  HPSCSI_RESET      BIT(2) | 
|  | 978 | #define  PROG_RESET        BIT(1) | 
|  | 979 | #define  FIFO_CLR          BIT(0) | 
|  | 980 |  | 
|  | 981 | #define  hp_xfercnt_0         0x48 | 
|  | 982 | #define  hp_xfercnt_1         0x49 | 
|  | 983 | #define  hp_xfercnt_2         0x4A | 
|  | 984 | #define  hp_xfercnt_3         0x4B | 
|  | 985 |  | 
|  | 986 | #define  hp_fifodata_0        0x4C | 
|  | 987 | #define  hp_fifodata_1        0x4D | 
|  | 988 | #define  hp_addstat           0x4E | 
|  | 989 |  | 
|  | 990 | #define  SCAM_TIMER        BIT(7) | 
|  | 991 | #define  AUTO_RUNNING      BIT(6) | 
|  | 992 | #define  FAST_SYNC         BIT(5) | 
|  | 993 | #define  SCSI_MODE8        BIT(3) | 
|  | 994 | #define  SCSI_PAR_ERR      BIT(0) | 
|  | 995 |  | 
|  | 996 | #define  hp_prgmcnt_0         0x4F | 
|  | 997 |  | 
|  | 998 | #define  AUTO_PC_MASK      0x3F | 
|  | 999 |  | 
|  | 1000 | #define  hp_selfid_0          0x50 | 
|  | 1001 | #define  hp_selfid_1          0x51 | 
|  | 1002 | #define  hp_arb_id            0x52 | 
|  | 1003 |  | 
|  | 1004 | #define  ARB_ID            (BIT(3) + BIT(2) + BIT(1) + BIT(0)) | 
|  | 1005 |  | 
|  | 1006 | #define  hp_select_id         0x53 | 
|  | 1007 |  | 
|  | 1008 | #define  RESEL_ID          (BIT(7) + BIT(6) + BIT(5) + BIT(4)) | 
|  | 1009 | #define  SELECT_ID         (BIT(3) + BIT(2) + BIT(1) + BIT(0)) | 
|  | 1010 |  | 
|  | 1011 | #define  hp_synctarg_base     0x54 | 
|  | 1012 | #define  hp_synctarg_12       0x54 | 
|  | 1013 | #define  hp_synctarg_13       0x55 | 
|  | 1014 | #define  hp_synctarg_14       0x56 | 
|  | 1015 | #define  hp_synctarg_15       0x57 | 
|  | 1016 |  | 
|  | 1017 | #define  hp_synctarg_8        0x58 | 
|  | 1018 | #define  hp_synctarg_9        0x59 | 
|  | 1019 | #define  hp_synctarg_10       0x5A | 
|  | 1020 | #define  hp_synctarg_11       0x5B | 
|  | 1021 |  | 
|  | 1022 | #define  hp_synctarg_4        0x5C | 
|  | 1023 | #define  hp_synctarg_5        0x5D | 
|  | 1024 | #define  hp_synctarg_6        0x5E | 
|  | 1025 | #define  hp_synctarg_7        0x5F | 
|  | 1026 |  | 
|  | 1027 | #define  hp_synctarg_0        0x60 | 
|  | 1028 | #define  hp_synctarg_1        0x61 | 
|  | 1029 | #define  hp_synctarg_2        0x62 | 
|  | 1030 | #define  hp_synctarg_3        0x63 | 
|  | 1031 |  | 
|  | 1032 | #define  RATE_20MB         0x00 | 
|  | 1033 | #define  RATE_10MB         (              BIT(5)) | 
|  | 1034 | #define  RATE_6_6MB        (       BIT(6)       ) | 
|  | 1035 | #define  RATE_5MB          (       BIT(6)+BIT(5)) | 
|  | 1036 | #define  RATE_4MB          (BIT(7)              ) | 
|  | 1037 | #define  RATE_3_33MB       (BIT(7)       +BIT(5)) | 
|  | 1038 | #define  RATE_2_85MB       (BIT(7)+BIT(6)       ) | 
|  | 1039 | #define  RATE_2_5MB        (BIT(7)+BIT(5)+BIT(6)) | 
|  | 1040 | #define  NEXT_CLK          BIT(5) | 
|  | 1041 | #define  SLOWEST_SYNC      (BIT(7)+BIT(6)+BIT(5)) | 
|  | 1042 | #define  NARROW_SCSI       BIT(4) | 
|  | 1043 | #define  SYNC_OFFSET       (BIT(3) + BIT(2) + BIT(1) + BIT(0)) | 
|  | 1044 | #define  DEFAULT_ASYNC     0x00 | 
|  | 1045 | #define  DEFAULT_OFFSET    0x0F | 
|  | 1046 |  | 
|  | 1047 | #define  hp_autostart_0       0x64 | 
|  | 1048 | #define  hp_autostart_1       0x65 | 
|  | 1049 | #define  hp_autostart_2       0x66 | 
|  | 1050 | #define  hp_autostart_3       0x67 | 
|  | 1051 |  | 
|  | 1052 |  | 
|  | 1053 |  | 
|  | 1054 | #define  DISABLE  0x00 | 
|  | 1055 | #define  AUTO_IMMED    BIT(5) | 
|  | 1056 | #define  SELECT   BIT(6) | 
|  | 1057 | #define  RESELECT (BIT(6)+BIT(5)) | 
|  | 1058 | #define  BUSFREE  BIT(7) | 
|  | 1059 | #define  XFER_0   (BIT(7)+BIT(5)) | 
|  | 1060 | #define  END_DATA (BIT(7)+BIT(6)) | 
|  | 1061 | #define  MSG_PHZ  (BIT(7)+BIT(6)+BIT(5)) | 
|  | 1062 |  | 
|  | 1063 | #define  hp_gp_reg_0          0x68 | 
|  | 1064 | #define  hp_gp_reg_1          0x69 | 
|  | 1065 | #define  hp_gp_reg_2          0x6A | 
|  | 1066 | #define  hp_gp_reg_3          0x6B | 
|  | 1067 |  | 
|  | 1068 | #define  hp_seltimeout        0x6C | 
|  | 1069 |  | 
|  | 1070 |  | 
|  | 1071 | #define  TO_2ms            0x54      /* 2.0503ms */ | 
|  | 1072 | #define  TO_4ms            0x67      /* 3.9959ms */ | 
|  | 1073 |  | 
|  | 1074 | #define  TO_5ms            0x03      /* 4.9152ms */ | 
|  | 1075 | #define  TO_10ms           0x07      /* 11.xxxms */ | 
|  | 1076 | #define  TO_250ms          0x99      /* 250.68ms */ | 
|  | 1077 | #define  TO_290ms          0xB1      /* 289.99ms */ | 
|  | 1078 | #define  TO_350ms          0xD6      /* 350.62ms */ | 
|  | 1079 | #define  TO_417ms          0xFF      /* 417.79ms */ | 
|  | 1080 |  | 
|  | 1081 | #define  hp_clkctrl_0         0x6D | 
|  | 1082 |  | 
|  | 1083 | #define  PWR_DWN           BIT(6) | 
|  | 1084 | #define  ACTdeassert       BIT(4) | 
|  | 1085 | #define  ATNonErr          BIT(3) | 
|  | 1086 | #define  CLK_30MHZ         BIT(1) | 
|  | 1087 | #define  CLK_40MHZ         (BIT(1) + BIT(0)) | 
|  | 1088 | #define  CLK_50MHZ         BIT(2) | 
|  | 1089 |  | 
|  | 1090 | #define  CLKCTRL_DEFAULT   (ACTdeassert | CLK_40MHZ) | 
|  | 1091 |  | 
|  | 1092 | #define  hp_fiforead          0x6E | 
|  | 1093 | #define  hp_fifowrite         0x6F | 
|  | 1094 |  | 
|  | 1095 | #define  hp_offsetctr         0x70 | 
|  | 1096 | #define  hp_xferstat          0x71 | 
|  | 1097 |  | 
|  | 1098 | #define  FIFO_FULL         BIT(7) | 
|  | 1099 | #define  FIFO_EMPTY        BIT(6) | 
|  | 1100 | #define  FIFO_MASK         0x3F   /* Mask for the FIFO count value. */ | 
|  | 1101 | #define  FIFO_LEN          0x20 | 
|  | 1102 |  | 
|  | 1103 | #define  hp_portctrl_1        0x72 | 
|  | 1104 |  | 
|  | 1105 | #define  EVEN_HOST_P       BIT(5) | 
|  | 1106 | #define  INVT_SCSI         BIT(4) | 
|  | 1107 | #define  CHK_SCSI_P        BIT(3) | 
|  | 1108 | #define  HOST_MODE8        BIT(0) | 
|  | 1109 | #define  HOST_MODE16       0x00 | 
|  | 1110 |  | 
|  | 1111 | #define  hp_xfer_pad          0x73 | 
|  | 1112 |  | 
|  | 1113 | #define  ID_UNLOCK         BIT(3) | 
|  | 1114 | #define  XFER_PAD          BIT(2) | 
|  | 1115 |  | 
|  | 1116 | #define  hp_scsidata_0        0x74 | 
|  | 1117 | #define  hp_scsidata_1        0x75 | 
|  | 1118 | #define  hp_timer_0           0x76 | 
|  | 1119 | #define  hp_timer_1           0x77 | 
|  | 1120 |  | 
|  | 1121 | #define  hp_reserved_78       0x78 | 
|  | 1122 | #define  hp_reserved_79       0x79 | 
|  | 1123 | #define  hp_reserved_7A       0x7A | 
|  | 1124 | #define  hp_reserved_7B       0x7B | 
|  | 1125 |  | 
|  | 1126 | #define  hp_reserved_7C       0x7C | 
|  | 1127 | #define  hp_reserved_7D       0x7D | 
|  | 1128 | #define  hp_reserved_7E       0x7E | 
|  | 1129 | #define  hp_reserved_7F       0x7F | 
|  | 1130 |  | 
|  | 1131 | #define  hp_aramBase          0x80 | 
|  | 1132 | #define  BIOS_DATA_OFFSET     0x60 | 
|  | 1133 | #define  BIOS_RELATIVE_CARD   0x64 | 
|  | 1134 |  | 
|  | 1135 |  | 
|  | 1136 |  | 
|  | 1137 |  | 
|  | 1138 | #define  AUTO_LEN 0x80 | 
|  | 1139 | #define  AR0      0x00 | 
|  | 1140 | #define  AR1      BITW(8) | 
|  | 1141 | #define  AR2      BITW(9) | 
|  | 1142 | #define  AR3      (BITW(9) + BITW(8)) | 
|  | 1143 | #define  SDATA    BITW(10) | 
|  | 1144 |  | 
|  | 1145 | #define  NOP_OP   0x00        /* Nop command */ | 
|  | 1146 |  | 
|  | 1147 | #define  CRD_OP   BITW(11)     /* Cmp Reg. w/ Data */ | 
|  | 1148 |  | 
|  | 1149 | #define  CRR_OP   BITW(12)     /* Cmp Reg. w. Reg. */ | 
|  | 1150 |  | 
|  | 1151 | #define  CBE_OP   (BITW(14)+BITW(12)+BITW(11)) /* Cmp SCSI cmd class & Branch EQ */ | 
|  | 1152 |  | 
|  | 1153 | #define  CBN_OP   (BITW(14)+BITW(13))  /* Cmp SCSI cmd class & Branch NOT EQ */ | 
|  | 1154 |  | 
|  | 1155 | #define  CPE_OP   (BITW(14)+BITW(11))  /* Cmp SCSI phs & Branch EQ */ | 
|  | 1156 |  | 
|  | 1157 | #define  CPN_OP   (BITW(14)+BITW(12))  /* Cmp SCSI phs & Branch NOT EQ */ | 
|  | 1158 |  | 
|  | 1159 |  | 
|  | 1160 | #define  ADATA_OUT   0x00 | 
|  | 1161 | #define  ADATA_IN    BITW(8) | 
|  | 1162 | #define  ACOMMAND    BITW(10) | 
|  | 1163 | #define  ASTATUS     (BITW(10)+BITW(8)) | 
|  | 1164 | #define  AMSG_OUT    (BITW(10)+BITW(9)) | 
|  | 1165 | #define  AMSG_IN     (BITW(10)+BITW(9)+BITW(8)) | 
|  | 1166 | #define  AILLEGAL    (BITW(9)+BITW(8)) | 
|  | 1167 |  | 
|  | 1168 |  | 
|  | 1169 | #define  BRH_OP   BITW(13)   /* Branch */ | 
|  | 1170 |  | 
|  | 1171 |  | 
|  | 1172 | #define  ALWAYS   0x00 | 
|  | 1173 | #define  EQUAL    BITW(8) | 
|  | 1174 | #define  NOT_EQ   BITW(9) | 
|  | 1175 |  | 
|  | 1176 | #define  TCB_OP   (BITW(13)+BITW(11))    /* Test condition & branch */ | 
|  | 1177 |  | 
|  | 1178 |  | 
|  | 1179 | #define  ATN_SET     BITW(8) | 
|  | 1180 | #define  ATN_RESET   BITW(9) | 
|  | 1181 | #define  XFER_CNT    (BITW(9)+BITW(8)) | 
|  | 1182 | #define  FIFO_0      BITW(10) | 
|  | 1183 | #define  FIFO_NOT0   (BITW(10)+BITW(8)) | 
|  | 1184 | #define  T_USE_SYNC0 (BITW(10)+BITW(9)) | 
|  | 1185 |  | 
|  | 1186 |  | 
|  | 1187 | #define  MPM_OP   BITW(15)        /* Match phase and move data */ | 
|  | 1188 |  | 
|  | 1189 | #define  MDR_OP   (BITW(12)+BITW(11)) /* Move data to Reg. */ | 
|  | 1190 |  | 
|  | 1191 | #define  MRR_OP   BITW(14)        /* Move DReg. to Reg. */ | 
|  | 1192 |  | 
|  | 1193 |  | 
|  | 1194 | #define  S_IDREG  (BIT(2)+BIT(1)+BIT(0)) | 
|  | 1195 |  | 
|  | 1196 |  | 
|  | 1197 | #define  D_AR0    0x00 | 
|  | 1198 | #define  D_AR1    BIT(0) | 
|  | 1199 | #define  D_AR2    BIT(1) | 
|  | 1200 | #define  D_AR3    (BIT(1) + BIT(0)) | 
|  | 1201 | #define  D_SDATA  BIT(2) | 
|  | 1202 | #define  D_BUCKET (BIT(2) + BIT(1) + BIT(0)) | 
|  | 1203 |  | 
|  | 1204 |  | 
|  | 1205 | #define  ADR_OP   (BITW(13)+BITW(12)) /* Logical AND Reg. w. Data */ | 
|  | 1206 |  | 
|  | 1207 | #define  ADS_OP   (BITW(14)+BITW(13)+BITW(12)) | 
|  | 1208 |  | 
|  | 1209 | #define  ODR_OP   (BITW(13)+BITW(12)+BITW(11)) | 
|  | 1210 |  | 
|  | 1211 | #define  ODS_OP   (BITW(14)+BITW(13)+BITW(12)+BITW(11)) | 
|  | 1212 |  | 
|  | 1213 | #define  STR_OP   (BITW(15)+BITW(14)) /* Store to A_Reg. */ | 
|  | 1214 |  | 
|  | 1215 | #define  AINT_ENA1   0x00 | 
|  | 1216 | #define  AINT_STAT1  BITW(8) | 
|  | 1217 | #define  ASCSI_SIG   BITW(9) | 
|  | 1218 | #define  ASCSI_CNTL  (BITW(9)+BITW(8)) | 
|  | 1219 | #define  APORT_CNTL  BITW(10) | 
|  | 1220 | #define  ARST_CNTL   (BITW(10)+BITW(8)) | 
|  | 1221 | #define  AXFERCNT0   (BITW(10)+BITW(9)) | 
|  | 1222 | #define  AXFERCNT1   (BITW(10)+BITW(9)+BITW(8)) | 
|  | 1223 | #define  AXFERCNT2   BITW(11) | 
|  | 1224 | #define  AFIFO_DATA  (BITW(11)+BITW(8)) | 
|  | 1225 | #define  ASCSISELID  (BITW(11)+BITW(9)) | 
|  | 1226 | #define  ASCSISYNC0  (BITW(11)+BITW(9)+BITW(8)) | 
|  | 1227 |  | 
|  | 1228 |  | 
|  | 1229 | #define  RAT_OP      (BITW(14)+BITW(13)+BITW(11)) | 
|  | 1230 |  | 
|  | 1231 | #define  SSI_OP      (BITW(15)+BITW(11)) | 
|  | 1232 |  | 
|  | 1233 |  | 
|  | 1234 | #define  SSI_ITAR_DISC	(ITAR_DISC >> 8) | 
|  | 1235 | #define  SSI_IDO_STRT	(IDO_STRT >> 8) | 
|  | 1236 | #define  SSI_IDI_STRT	(IDO_STRT >> 8) | 
|  | 1237 |  | 
|  | 1238 | #define  SSI_ICMD_COMP	(ICMD_COMP >> 8) | 
|  | 1239 | #define  SSI_ITICKLE	(ITICKLE >> 8) | 
|  | 1240 |  | 
|  | 1241 | #define  SSI_IUNKWN	(IUNKWN >> 8) | 
|  | 1242 | #define  SSI_INO_CC	(IUNKWN >> 8) | 
|  | 1243 | #define  SSI_IRFAIL	(IUNKWN >> 8) | 
|  | 1244 |  | 
|  | 1245 |  | 
|  | 1246 | #define  NP    0x10     /*Next Phase */ | 
|  | 1247 | #define  NTCMD 0x02     /*Non- Tagged Command start */ | 
|  | 1248 | #define  CMDPZ 0x04     /*Command phase */ | 
|  | 1249 | #define  DINT  0x12     /*Data Out/In interrupt */ | 
|  | 1250 | #define  DI    0x13     /*Data Out */ | 
|  | 1251 | #define  MI    0x14     /*Message In */ | 
|  | 1252 | #define  DC    0x19     /*Disconnect Message */ | 
|  | 1253 | #define  ST    0x1D     /*Status Phase */ | 
|  | 1254 | #define  UNKNWN 0x24    /*Unknown bus action */ | 
|  | 1255 | #define  CC    0x25     /*Command Completion failure */ | 
|  | 1256 | #define  TICK  0x26     /*New target reselected us. */ | 
|  | 1257 | #define  RFAIL 0x27     /*Reselection failed */ | 
|  | 1258 | #define  SELCHK 0x28     /*Select & Check SCSI ID latch reg */ | 
|  | 1259 |  | 
|  | 1260 |  | 
|  | 1261 | #define  ID_MSG_STRT    hp_aramBase + 0x00 | 
|  | 1262 | #define  NON_TAG_ID_MSG hp_aramBase + 0x06 | 
|  | 1263 | #define  CMD_STRT       hp_aramBase + 0x08 | 
|  | 1264 | #define  SYNC_MSGS      hp_aramBase + 0x08 | 
|  | 1265 |  | 
|  | 1266 |  | 
|  | 1267 |  | 
|  | 1268 |  | 
|  | 1269 |  | 
|  | 1270 | #define  TAG_STRT          0x00 | 
|  | 1271 | #define  SELECTION_START   0x00 | 
|  | 1272 | #define  DISCONNECT_START  0x10/2 | 
|  | 1273 | #define  END_DATA_START    0x14/2 | 
|  | 1274 | #define  NONTAG_STRT       0x02/2 | 
|  | 1275 | #define  CMD_ONLY_STRT     CMDPZ/2 | 
|  | 1276 | #define  TICKLE_STRT     TICK/2 | 
|  | 1277 | #define  SELCHK_STRT     SELCHK/2 | 
|  | 1278 |  | 
|  | 1279 |  | 
|  | 1280 |  | 
|  | 1281 |  | 
|  | 1282 | #define mEEPROM_CLK_DELAY(port) (RD_HARPOON(port+hp_intstat_1)) | 
|  | 1283 |  | 
|  | 1284 | #define mWAIT_10MS(port) (RD_HARPOON(port+hp_intstat_1)) | 
|  | 1285 |  | 
|  | 1286 |  | 
|  | 1287 | #define CLR_XFER_CNT(port) (WR_HARPOON(port+hp_xfercnt_0, 0x00)) | 
|  | 1288 |  | 
|  | 1289 | #define SET_XFER_CNT(port, data) (WR_HARP32(port,hp_xfercnt_0,data)) | 
|  | 1290 |  | 
|  | 1291 | #define GET_XFER_CNT(port, xfercnt) {RD_HARP32(port,hp_xfercnt_0,xfercnt); xfercnt &= 0xFFFFFF;} | 
|  | 1292 | /* #define GET_XFER_CNT(port, xfercnt) (xfercnt = RD_HARPOON(port+hp_xfercnt_2), \ | 
|  | 1293 | xfercnt <<= 16,\ | 
|  | 1294 | xfercnt |= RDW_HARPOON((USHORT)(port+hp_xfercnt_0))) | 
|  | 1295 | */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1296 | #define HP_SETUP_ADDR_CNT(port,addr,count) (WRW_HARPOON((port+hp_host_addr_lo), (USHORT)(addr & 0x0000FFFFL)),\ | 
|  | 1297 | addr >>= 16,\ | 
|  | 1298 | WRW_HARPOON((port+hp_host_addr_hmi), (USHORT)(addr & 0x0000FFFFL)),\ | 
|  | 1299 | WR_HARP32(port,hp_xfercnt_0,count),\ | 
|  | 1300 | WRW_HARPOON((port+hp_xfer_cnt_lo), (USHORT)(count & 0x0000FFFFL)),\ | 
|  | 1301 | count >>= 16,\ | 
|  | 1302 | WR_HARPOON(port+hp_xfer_cnt_hi, (count & 0xFF))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1303 |  | 
|  | 1304 | #define ACCEPT_MSG(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | 
|  | 1305 | WR_HARPOON(port+hp_scsisig, S_ILL_PH);} | 
|  | 1306 |  | 
|  | 1307 |  | 
|  | 1308 | #define ACCEPT_MSG_ATN(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | 
|  | 1309 | WR_HARPOON(port+hp_scsisig, (S_ILL_PH|SCSI_ATN));} | 
|  | 1310 |  | 
|  | 1311 | #define ACCEPT_STAT(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | 
|  | 1312 | WR_HARPOON(port+hp_scsisig, S_ILL_PH);} | 
|  | 1313 |  | 
|  | 1314 | #define ACCEPT_STAT_ATN(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | 
|  | 1315 | WR_HARPOON(port+hp_scsisig, (S_ILL_PH|SCSI_ATN));} | 
|  | 1316 |  | 
|  | 1317 | #define DISABLE_AUTO(port) (WR_HARPOON(port+hp_scsireset, PROG_RESET),\ | 
|  | 1318 | WR_HARPOON(port+hp_scsireset, 0x00)) | 
|  | 1319 |  | 
|  | 1320 | #define ARAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | 
|  | 1321 | (RD_HARPOON(p_port+hp_page_ctrl) | SGRAM_ARAM))) | 
|  | 1322 |  | 
|  | 1323 | #define SGRAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | 
|  | 1324 | (RD_HARPOON(p_port+hp_page_ctrl) & ~SGRAM_ARAM))) | 
|  | 1325 |  | 
|  | 1326 | #define MDISABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | 
|  | 1327 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE))) | 
|  | 1328 |  | 
|  | 1329 | #define MENABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | 
|  | 1330 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE))) | 
|  | 1331 |  | 
|  | 1332 |  | 
|  | 1333 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1334 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | void  scsiStartAuto(ULONG port); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1336 | static UCHAR FPT_sisyncn(ULONG port, UCHAR p_card, UCHAR syncFlag); | 
|  | 1337 | static void  FPT_ssel(ULONG port, UCHAR p_card); | 
|  | 1338 | static void  FPT_sres(ULONG port, UCHAR p_card, PSCCBcard pCurrCard); | 
|  | 1339 | static void  FPT_shandem(ULONG port, UCHAR p_card,PSCCB pCurrSCCB); | 
|  | 1340 | static void  FPT_stsyncn(ULONG port, UCHAR p_card); | 
|  | 1341 | static void  FPT_sisyncr(ULONG port,UCHAR sync_pulse, UCHAR offset); | 
|  | 1342 | static void  FPT_sssyncv(ULONG p_port, UCHAR p_id, UCHAR p_sync_value, | 
|  | 1343 | PSCCBMgr_tar_info currTar_Info); | 
|  | 1344 | static void  FPT_sresb(ULONG port, UCHAR p_card); | 
|  | 1345 | static void  FPT_sxfrp(ULONG p_port, UCHAR p_card); | 
|  | 1346 | static void  FPT_schkdd(ULONG port, UCHAR p_card); | 
|  | 1347 | static UCHAR FPT_RdStack(ULONG port, UCHAR index); | 
|  | 1348 | static void  FPT_WrStack(ULONG portBase, UCHAR index, UCHAR data); | 
|  | 1349 | static UCHAR FPT_ChkIfChipInitialized(ULONG ioPort); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1350 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1351 | static void FPT_SendMsg(ULONG port, UCHAR message); | 
|  | 1352 | static void  FPT_queueFlushTargSccb(UCHAR p_card, UCHAR thisTarg, | 
|  | 1353 | UCHAR error_code); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1354 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1355 | static void  FPT_sinits(PSCCB p_sccb, UCHAR p_card); | 
|  | 1356 | static void  FPT_RNVRamData(PNVRamInfo pNvRamInfo); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1357 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1358 | static UCHAR FPT_siwidn(ULONG port, UCHAR p_card); | 
|  | 1359 | static void  FPT_stwidn(ULONG port, UCHAR p_card); | 
|  | 1360 | static void  FPT_siwidr(ULONG port, UCHAR width); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1361 |  | 
|  | 1362 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1363 | static void  FPT_queueSelectFail(PSCCBcard pCurrCard, UCHAR p_card); | 
|  | 1364 | static void  FPT_queueDisconnect(PSCCB p_SCCB, UCHAR p_card); | 
|  | 1365 | static void  FPT_queueCmdComplete(PSCCBcard pCurrCard, PSCCB p_SCCB, | 
|  | 1366 | UCHAR p_card); | 
|  | 1367 | static void  FPT_queueSearchSelect(PSCCBcard pCurrCard, UCHAR p_card); | 
|  | 1368 | static void  FPT_queueFlushSccb(UCHAR p_card, UCHAR error_code); | 
|  | 1369 | static void  FPT_queueAddSccb(PSCCB p_SCCB, UCHAR card); | 
|  | 1370 | static UCHAR FPT_queueFindSccb(PSCCB p_SCCB, UCHAR p_card); | 
|  | 1371 | static void  FPT_utilUpdateResidual(PSCCB p_SCCB); | 
|  | 1372 | static USHORT FPT_CalcCrc16(UCHAR buffer[]); | 
|  | 1373 | static UCHAR  FPT_CalcLrc(UCHAR buffer[]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1374 |  | 
|  | 1375 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1376 | static void  FPT_Wait1Second(ULONG p_port); | 
|  | 1377 | static void  FPT_Wait(ULONG p_port, UCHAR p_delay); | 
|  | 1378 | static void  FPT_utilEEWriteOnOff(ULONG p_port,UCHAR p_mode); | 
|  | 1379 | static void  FPT_utilEEWrite(ULONG p_port, USHORT ee_data, USHORT ee_addr); | 
|  | 1380 | static USHORT FPT_utilEERead(ULONG p_port, USHORT ee_addr); | 
|  | 1381 | static USHORT FPT_utilEEReadOrg(ULONG p_port, USHORT ee_addr); | 
|  | 1382 | static void  FPT_utilEESendCmdAddr(ULONG p_port, UCHAR ee_cmd, USHORT ee_addr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1383 |  | 
|  | 1384 |  | 
|  | 1385 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1386 | static void  FPT_phaseDataOut(ULONG port, UCHAR p_card); | 
|  | 1387 | static void  FPT_phaseDataIn(ULONG port, UCHAR p_card); | 
|  | 1388 | static void  FPT_phaseCommand(ULONG port, UCHAR p_card); | 
|  | 1389 | static void  FPT_phaseStatus(ULONG port, UCHAR p_card); | 
|  | 1390 | static void  FPT_phaseMsgOut(ULONG port, UCHAR p_card); | 
|  | 1391 | static void  FPT_phaseMsgIn(ULONG port, UCHAR p_card); | 
|  | 1392 | static void  FPT_phaseIllegal(ULONG port, UCHAR p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1393 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1394 | static void  FPT_phaseDecode(ULONG port, UCHAR p_card); | 
|  | 1395 | static void  FPT_phaseChkFifo(ULONG port, UCHAR p_card); | 
|  | 1396 | static void  FPT_phaseBusFree(ULONG p_port, UCHAR p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1397 |  | 
|  | 1398 |  | 
|  | 1399 |  | 
|  | 1400 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1401 | static void  FPT_XbowInit(ULONG port, UCHAR scamFlg); | 
|  | 1402 | static void  FPT_BusMasterInit(ULONG p_port); | 
|  | 1403 | static void  FPT_DiagEEPROM(ULONG p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1404 |  | 
|  | 1405 |  | 
|  | 1406 |  | 
|  | 1407 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1408 | void  busMstrAbort(ULONG port); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1409 | static void  FPT_dataXferProcessor(ULONG port, PSCCBcard pCurrCard); | 
|  | 1410 | static void  FPT_busMstrSGDataXferStart(ULONG port, PSCCB pCurrSCCB); | 
|  | 1411 | static void  FPT_busMstrDataXferStart(ULONG port, PSCCB pCurrSCCB); | 
|  | 1412 | static void  FPT_hostDataXferAbort(ULONG port, UCHAR p_card, PSCCB pCurrSCCB); | 
|  | 1413 | static void  FPT_hostDataXferRestart(PSCCB currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1414 |  | 
|  | 1415 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1416 | static UCHAR FPT_SccbMgr_bad_isr(ULONG p_port, UCHAR p_card, | 
|  | 1417 | PSCCBcard pCurrCard, USHORT p_int); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1418 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1419 | static void  FPT_SccbMgrTableInitAll(void); | 
|  | 1420 | static void  FPT_SccbMgrTableInitCard(PSCCBcard pCurrCard, UCHAR p_card); | 
|  | 1421 | static void  FPT_SccbMgrTableInitTarget(UCHAR p_card, UCHAR target); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1422 |  | 
|  | 1423 |  | 
|  | 1424 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1425 | static void  FPT_scini(UCHAR p_card, UCHAR p_our_id, UCHAR p_power_up); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1426 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1427 | static int   FPT_scarb(ULONG p_port, UCHAR p_sel_type); | 
|  | 1428 | static void  FPT_scbusf(ULONG p_port); | 
|  | 1429 | static void  FPT_scsel(ULONG p_port); | 
|  | 1430 | static void  FPT_scasid(UCHAR p_card, ULONG p_port); | 
|  | 1431 | static UCHAR FPT_scxferc(ULONG p_port, UCHAR p_data); | 
|  | 1432 | static UCHAR FPT_scsendi(ULONG p_port, UCHAR p_id_string[]); | 
|  | 1433 | static UCHAR FPT_sciso(ULONG p_port, UCHAR p_id_string[]); | 
|  | 1434 | static void  FPT_scwirod(ULONG p_port, UCHAR p_data_bit); | 
|  | 1435 | static void  FPT_scwiros(ULONG p_port, UCHAR p_data_bit); | 
|  | 1436 | static UCHAR FPT_scvalq(UCHAR p_quintet); | 
|  | 1437 | static UCHAR FPT_scsell(ULONG p_port, UCHAR targ_id); | 
|  | 1438 | static void  FPT_scwtsel(ULONG p_port); | 
|  | 1439 | static void  FPT_inisci(UCHAR p_card, ULONG p_port, UCHAR p_our_id); | 
|  | 1440 | static void  FPT_scsavdi(UCHAR p_card, ULONG p_port); | 
|  | 1441 | static UCHAR FPT_scmachid(UCHAR p_card, UCHAR p_id_string[]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1442 |  | 
|  | 1443 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1444 | static void  FPT_autoCmdCmplt(ULONG p_port, UCHAR p_card); | 
|  | 1445 | static void  FPT_autoLoadDefaultMap(ULONG p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1446 |  | 
|  | 1447 |  | 
|  | 1448 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1449 | void  OS_start_timer(unsigned long ioport, unsigned long timeout); | 
|  | 1450 | void  OS_stop_timer(unsigned long ioport, unsigned long timeout); | 
|  | 1451 | void  OS_disable_int(unsigned char intvec); | 
|  | 1452 | void  OS_enable_int(unsigned char intvec); | 
|  | 1453 | void  OS_delay(unsigned long count); | 
|  | 1454 | int   OS_VirtToPhys(u32bits CardHandle, u32bits *physaddr, u32bits *virtaddr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1455 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1456 | static SCCBMGR_TAR_INFO FPT_sccbMgrTbl[MAX_CARDS][MAX_SCSI_TAR] = { { { 0 } } }; | 
|  | 1457 | static SCCBCARD FPT_BL_Card[MAX_CARDS] = { { 0 } }; | 
|  | 1458 | static SCCBSCAM_INFO FPT_scamInfo[MAX_SCSI_TAR] = { { { 0 } } }; | 
|  | 1459 | static NVRAMINFO FPT_nvRamInfo[MAX_MB_CARDS] = { { 0 } }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1460 |  | 
|  | 1461 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1462 | static UCHAR FPT_mbCards = 0; | 
|  | 1463 | static UCHAR FPT_scamHAString[] = {0x63, 0x07, 'B', 'U', 'S', 'L', 'O', 'G', 'I', 'C', \ | 
|  | 1464 | ' ', 'B', 'T', '-', '9', '3', '0', \ | 
|  | 1465 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, \ | 
|  | 1466 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20}; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1467 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1468 | static USHORT FPT_default_intena = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1469 |  | 
|  | 1470 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1471 | static void (*FPT_s_PhaseTbl[8]) (ULONG, UCHAR)= { 0 }; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1472 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1473 |  | 
|  | 1474 | /*--------------------------------------------------------------------- | 
|  | 1475 | * | 
|  | 1476 | * Function: SccbMgr_sense_adapter | 
|  | 1477 | * | 
|  | 1478 | * Description: Setup and/or Search for cards and return info to caller. | 
|  | 1479 | * | 
|  | 1480 | *---------------------------------------------------------------------*/ | 
|  | 1481 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1482 | static int SccbMgr_sense_adapter(PSCCBMGR_INFO pCardInfo) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1483 | { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1484 | static UCHAR first_time = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1485 |  | 
|  | 1486 | UCHAR i,j,id,ScamFlg; | 
|  | 1487 | USHORT temp,temp2,temp3,temp4,temp5,temp6; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1488 | ULONG ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1489 | PNVRamInfo pCurrNvRam; | 
|  | 1490 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1491 | ioport = pCardInfo->si_baseaddr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1492 |  | 
|  | 1493 |  | 
|  | 1494 | if (RD_HARPOON(ioport+hp_vendor_id_0) != ORION_VEND_0) | 
|  | 1495 | return((int)FAILURE); | 
|  | 1496 |  | 
|  | 1497 | if ((RD_HARPOON(ioport+hp_vendor_id_1) != ORION_VEND_1)) | 
|  | 1498 | return((int)FAILURE); | 
|  | 1499 |  | 
|  | 1500 | if ((RD_HARPOON(ioport+hp_device_id_0) != ORION_DEV_0)) | 
|  | 1501 | return((int)FAILURE); | 
|  | 1502 |  | 
|  | 1503 | if ((RD_HARPOON(ioport+hp_device_id_1) != ORION_DEV_1)) | 
|  | 1504 | return((int)FAILURE); | 
|  | 1505 |  | 
|  | 1506 |  | 
|  | 1507 | if (RD_HARPOON(ioport+hp_rev_num) != 0x0f){ | 
|  | 1508 |  | 
|  | 1509 | /* For new Harpoon then check for sub_device ID LSB | 
|  | 1510 | the bits(0-3) must be all ZERO for compatible with | 
|  | 1511 | current version of SCCBMgr, else skip this Harpoon | 
|  | 1512 | device. */ | 
|  | 1513 |  | 
|  | 1514 | if (RD_HARPOON(ioport+hp_sub_device_id_0) & 0x0f) | 
|  | 1515 | return((int)FAILURE); | 
|  | 1516 | } | 
|  | 1517 |  | 
|  | 1518 | if (first_time) | 
|  | 1519 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1520 | FPT_SccbMgrTableInitAll(); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1521 | first_time = 0; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1522 | FPT_mbCards = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1523 | } | 
|  | 1524 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1525 | if(FPT_RdStack(ioport, 0) != 0x00) { | 
|  | 1526 | if(FPT_ChkIfChipInitialized(ioport) == 0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1527 | { | 
|  | 1528 | pCurrNvRam = NULL; | 
|  | 1529 | WR_HARPOON(ioport+hp_semaphore, 0x00); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1530 | FPT_XbowInit(ioport, 0);             /*Must Init the SCSI before attempting */ | 
|  | 1531 | FPT_DiagEEPROM(ioport); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1532 | } | 
|  | 1533 | else | 
|  | 1534 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1535 | if(FPT_mbCards < MAX_MB_CARDS) { | 
|  | 1536 | pCurrNvRam = &FPT_nvRamInfo[FPT_mbCards]; | 
|  | 1537 | FPT_mbCards++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1538 | pCurrNvRam->niBaseAddr = ioport; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1539 | FPT_RNVRamData(pCurrNvRam); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1540 | }else | 
|  | 1541 | return((int) FAILURE); | 
|  | 1542 | } | 
|  | 1543 | }else | 
|  | 1544 | pCurrNvRam = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1545 |  | 
|  | 1546 | WR_HARPOON(ioport+hp_clkctrl_0, CLKCTRL_DEFAULT); | 
|  | 1547 | WR_HARPOON(ioport+hp_sys_ctrl, 0x00); | 
|  | 1548 |  | 
|  | 1549 | if(pCurrNvRam) | 
|  | 1550 | pCardInfo->si_id = pCurrNvRam->niAdapId; | 
|  | 1551 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1552 | pCardInfo->si_id = (UCHAR)(FPT_utilEERead(ioport, (ADAPTER_SCSI_ID/2)) & | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1553 | (UCHAR)0x0FF); | 
|  | 1554 |  | 
|  | 1555 | pCardInfo->si_lun = 0x00; | 
|  | 1556 | pCardInfo->si_fw_revision = ORION_FW_REV; | 
|  | 1557 | temp2 = 0x0000; | 
|  | 1558 | temp3 = 0x0000; | 
|  | 1559 | temp4 = 0x0000; | 
|  | 1560 | temp5 = 0x0000; | 
|  | 1561 | temp6 = 0x0000; | 
|  | 1562 |  | 
|  | 1563 | for (id = 0; id < (16/2); id++) { | 
|  | 1564 |  | 
|  | 1565 | if(pCurrNvRam){ | 
|  | 1566 | temp = (USHORT) pCurrNvRam->niSyncTbl[id]; | 
|  | 1567 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + | 
|  | 1568 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | 
|  | 1569 | }else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1570 | temp = FPT_utilEERead(ioport, (USHORT)((SYNC_RATE_TBL/2)+id)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1571 |  | 
|  | 1572 | for (i = 0; i < 2; temp >>=8,i++) { | 
|  | 1573 |  | 
|  | 1574 | temp2 >>= 1; | 
|  | 1575 | temp3 >>= 1; | 
|  | 1576 | temp4 >>= 1; | 
|  | 1577 | temp5 >>= 1; | 
|  | 1578 | temp6 >>= 1; | 
|  | 1579 | switch (temp & 0x3) | 
|  | 1580 | { | 
|  | 1581 | case AUTO_RATE_20:	/* Synchronous, 20 mega-transfers/second */ | 
|  | 1582 | temp6 |= 0x8000;	/* Fall through */ | 
|  | 1583 | case AUTO_RATE_10:	/* Synchronous, 10 mega-transfers/second */ | 
|  | 1584 | temp5 |= 0x8000;	/* Fall through */ | 
|  | 1585 | case AUTO_RATE_05:	/* Synchronous, 5 mega-transfers/second */ | 
|  | 1586 | temp2 |= 0x8000;	/* Fall through */ | 
|  | 1587 | case AUTO_RATE_00:	/* Asynchronous */ | 
|  | 1588 | break; | 
|  | 1589 | } | 
|  | 1590 |  | 
|  | 1591 | if (temp & DISC_ENABLE_BIT) | 
|  | 1592 | temp3 |= 0x8000; | 
|  | 1593 |  | 
|  | 1594 | if (temp & WIDE_NEGO_BIT) | 
|  | 1595 | temp4 |= 0x8000; | 
|  | 1596 |  | 
|  | 1597 | } | 
|  | 1598 | } | 
|  | 1599 |  | 
|  | 1600 | pCardInfo->si_per_targ_init_sync = temp2; | 
|  | 1601 | pCardInfo->si_per_targ_no_disc = temp3; | 
|  | 1602 | pCardInfo->si_per_targ_wide_nego = temp4; | 
|  | 1603 | pCardInfo->si_per_targ_fast_nego = temp5; | 
|  | 1604 | pCardInfo->si_per_targ_ultra_nego = temp6; | 
|  | 1605 |  | 
|  | 1606 | if(pCurrNvRam) | 
|  | 1607 | i = pCurrNvRam->niSysConf; | 
|  | 1608 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1609 | i = (UCHAR)(FPT_utilEERead(ioport, (SYSTEM_CONFIG/2))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1610 |  | 
|  | 1611 | if(pCurrNvRam) | 
|  | 1612 | ScamFlg = pCurrNvRam->niScamConf; | 
|  | 1613 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1614 | ScamFlg = (UCHAR) FPT_utilEERead(ioport, SCAM_CONFIG/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1615 |  | 
|  | 1616 | pCardInfo->si_flags = 0x0000; | 
|  | 1617 |  | 
|  | 1618 | if (i & 0x01) | 
|  | 1619 | pCardInfo->si_flags |= SCSI_PARITY_ENA; | 
|  | 1620 |  | 
|  | 1621 | if (!(i & 0x02)) | 
|  | 1622 | pCardInfo->si_flags |= SOFT_RESET; | 
|  | 1623 |  | 
|  | 1624 | if (i & 0x10) | 
|  | 1625 | pCardInfo->si_flags |= EXTENDED_TRANSLATION; | 
|  | 1626 |  | 
|  | 1627 | if (ScamFlg & SCAM_ENABLED) | 
|  | 1628 | pCardInfo->si_flags |= FLAG_SCAM_ENABLED; | 
|  | 1629 |  | 
|  | 1630 | if (ScamFlg & SCAM_LEVEL2) | 
|  | 1631 | pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; | 
|  | 1632 |  | 
|  | 1633 | j = (RD_HARPOON(ioport+hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | 
|  | 1634 | if (i & 0x04) { | 
|  | 1635 | j |= SCSI_TERM_ENA_L; | 
|  | 1636 | } | 
|  | 1637 | WR_HARPOON(ioport+hp_bm_ctrl, j ); | 
|  | 1638 |  | 
|  | 1639 | j = (RD_HARPOON(ioport+hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | 
|  | 1640 | if (i & 0x08) { | 
|  | 1641 | j |= SCSI_TERM_ENA_H; | 
|  | 1642 | } | 
|  | 1643 | WR_HARPOON(ioport+hp_ee_ctrl, j ); | 
|  | 1644 |  | 
|  | 1645 | if (!(RD_HARPOON(ioport+hp_page_ctrl) & NARROW_SCSI_CARD)) | 
|  | 1646 |  | 
|  | 1647 | pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; | 
|  | 1648 |  | 
|  | 1649 | pCardInfo->si_card_family = HARPOON_FAMILY; | 
|  | 1650 | pCardInfo->si_bustype = BUSTYPE_PCI; | 
|  | 1651 |  | 
|  | 1652 | if(pCurrNvRam){ | 
|  | 1653 | pCardInfo->si_card_model[0] = '9'; | 
|  | 1654 | switch(pCurrNvRam->niModel & 0x0f){ | 
|  | 1655 | case MODEL_LT: | 
|  | 1656 | pCardInfo->si_card_model[1] = '3'; | 
|  | 1657 | pCardInfo->si_card_model[2] = '0'; | 
|  | 1658 | break; | 
|  | 1659 | case MODEL_LW: | 
|  | 1660 | pCardInfo->si_card_model[1] = '5'; | 
|  | 1661 | pCardInfo->si_card_model[2] = '0'; | 
|  | 1662 | break; | 
|  | 1663 | case MODEL_DL: | 
|  | 1664 | pCardInfo->si_card_model[1] = '3'; | 
|  | 1665 | pCardInfo->si_card_model[2] = '2'; | 
|  | 1666 | break; | 
|  | 1667 | case MODEL_DW: | 
|  | 1668 | pCardInfo->si_card_model[1] = '5'; | 
|  | 1669 | pCardInfo->si_card_model[2] = '2'; | 
|  | 1670 | break; | 
|  | 1671 | } | 
|  | 1672 | }else{ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1673 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_0/2)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1674 | pCardInfo->si_card_model[0] = (UCHAR)(temp >> 8); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1675 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_2/2)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1676 |  | 
|  | 1677 | pCardInfo->si_card_model[1] = (UCHAR)(temp & 0x00FF); | 
|  | 1678 | pCardInfo->si_card_model[2] = (UCHAR)(temp >> 8); | 
|  | 1679 | } | 
|  | 1680 |  | 
|  | 1681 | if (pCardInfo->si_card_model[1] == '3') | 
|  | 1682 | { | 
|  | 1683 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | 
|  | 1684 | pCardInfo->si_flags |= LOW_BYTE_TERM; | 
|  | 1685 | } | 
|  | 1686 | else if (pCardInfo->si_card_model[2] == '0') | 
|  | 1687 | { | 
|  | 1688 | temp = RD_HARPOON(ioport+hp_xfer_pad); | 
|  | 1689 | WR_HARPOON(ioport+hp_xfer_pad, (temp & ~BIT(4))); | 
|  | 1690 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | 
|  | 1691 | pCardInfo->si_flags |= LOW_BYTE_TERM; | 
|  | 1692 | WR_HARPOON(ioport+hp_xfer_pad, (temp | BIT(4))); | 
|  | 1693 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | 
|  | 1694 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | 
|  | 1695 | WR_HARPOON(ioport+hp_xfer_pad, temp); | 
|  | 1696 | } | 
|  | 1697 | else | 
|  | 1698 | { | 
|  | 1699 | temp = RD_HARPOON(ioport+hp_ee_ctrl); | 
|  | 1700 | temp2 = RD_HARPOON(ioport+hp_xfer_pad); | 
|  | 1701 | WR_HARPOON(ioport+hp_ee_ctrl, (temp | SEE_CS)); | 
|  | 1702 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 | BIT(4))); | 
|  | 1703 | temp3 = 0; | 
|  | 1704 | for (i = 0; i < 8; i++) | 
|  | 1705 | { | 
|  | 1706 | temp3 <<= 1; | 
|  | 1707 | if (!(RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7))) | 
|  | 1708 | temp3 |= 1; | 
|  | 1709 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 & ~BIT(4))); | 
|  | 1710 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 | BIT(4))); | 
|  | 1711 | } | 
|  | 1712 | WR_HARPOON(ioport+hp_ee_ctrl, temp); | 
|  | 1713 | WR_HARPOON(ioport+hp_xfer_pad, temp2); | 
|  | 1714 | if (!(temp3 & BIT(7))) | 
|  | 1715 | pCardInfo->si_flags |= LOW_BYTE_TERM; | 
|  | 1716 | if (!(temp3 & BIT(6))) | 
|  | 1717 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | 
|  | 1718 | } | 
|  | 1719 |  | 
|  | 1720 |  | 
|  | 1721 | ARAM_ACCESS(ioport); | 
|  | 1722 |  | 
|  | 1723 | for ( i = 0; i < 4; i++ ) { | 
|  | 1724 |  | 
|  | 1725 | pCardInfo->si_XlatInfo[i] = | 
|  | 1726 | RD_HARPOON(ioport+hp_aramBase+BIOS_DATA_OFFSET+i); | 
|  | 1727 | } | 
|  | 1728 |  | 
|  | 1729 | /* return with -1 if no sort, else return with | 
|  | 1730 | logical card number sorted by BIOS (zero-based) */ | 
|  | 1731 |  | 
|  | 1732 | pCardInfo->si_relative_cardnum = | 
|  | 1733 | (UCHAR)(RD_HARPOON(ioport+hp_aramBase+BIOS_RELATIVE_CARD)-1); | 
|  | 1734 |  | 
|  | 1735 | SGRAM_ACCESS(ioport); | 
|  | 1736 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1737 | FPT_s_PhaseTbl[0] = FPT_phaseDataOut; | 
|  | 1738 | FPT_s_PhaseTbl[1] = FPT_phaseDataIn; | 
|  | 1739 | FPT_s_PhaseTbl[2] = FPT_phaseIllegal; | 
|  | 1740 | FPT_s_PhaseTbl[3] = FPT_phaseIllegal; | 
|  | 1741 | FPT_s_PhaseTbl[4] = FPT_phaseCommand; | 
|  | 1742 | FPT_s_PhaseTbl[5] = FPT_phaseStatus; | 
|  | 1743 | FPT_s_PhaseTbl[6] = FPT_phaseMsgOut; | 
|  | 1744 | FPT_s_PhaseTbl[7] = FPT_phaseMsgIn; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1745 |  | 
|  | 1746 | pCardInfo->si_present = 0x01; | 
|  | 1747 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1748 | return(0); | 
|  | 1749 | } | 
|  | 1750 |  | 
|  | 1751 |  | 
|  | 1752 | /*--------------------------------------------------------------------- | 
|  | 1753 | * | 
|  | 1754 | * Function: SccbMgr_config_adapter | 
|  | 1755 | * | 
|  | 1756 | * Description: Setup adapter for normal operation (hard reset). | 
|  | 1757 | * | 
|  | 1758 | *---------------------------------------------------------------------*/ | 
|  | 1759 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1760 | static ULONG SccbMgr_config_adapter(PSCCBMGR_INFO pCardInfo) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1761 | { | 
|  | 1762 | PSCCBcard CurrCard = NULL; | 
|  | 1763 | PNVRamInfo pCurrNvRam; | 
|  | 1764 | UCHAR i,j,thisCard, ScamFlg; | 
|  | 1765 | USHORT temp,sync_bit_map,id; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1766 | ULONG ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1767 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1768 | ioport = pCardInfo->si_baseaddr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1769 |  | 
|  | 1770 | for(thisCard =0; thisCard <= MAX_CARDS; thisCard++) { | 
|  | 1771 |  | 
|  | 1772 | if (thisCard == MAX_CARDS) { | 
|  | 1773 |  | 
|  | 1774 | return(FAILURE); | 
|  | 1775 | } | 
|  | 1776 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1777 | if (FPT_BL_Card[thisCard].ioPort == ioport) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1778 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1779 | CurrCard = &FPT_BL_Card[thisCard]; | 
|  | 1780 | FPT_SccbMgrTableInitCard(CurrCard,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1781 | break; | 
|  | 1782 | } | 
|  | 1783 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1784 | else if (FPT_BL_Card[thisCard].ioPort == 0x00) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1785 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1786 | FPT_BL_Card[thisCard].ioPort = ioport; | 
|  | 1787 | CurrCard = &FPT_BL_Card[thisCard]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1788 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1789 | if(FPT_mbCards) | 
|  | 1790 | for(i = 0; i < FPT_mbCards; i++){ | 
|  | 1791 | if(CurrCard->ioPort == FPT_nvRamInfo[i].niBaseAddr) | 
|  | 1792 | CurrCard->pNvRamInfo = &FPT_nvRamInfo[i]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1793 | } | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1794 | FPT_SccbMgrTableInitCard(CurrCard,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1795 | CurrCard->cardIndex = thisCard; | 
|  | 1796 | CurrCard->cardInfo = pCardInfo; | 
|  | 1797 |  | 
|  | 1798 | break; | 
|  | 1799 | } | 
|  | 1800 | } | 
|  | 1801 |  | 
|  | 1802 | pCurrNvRam = CurrCard->pNvRamInfo; | 
|  | 1803 |  | 
|  | 1804 | if(pCurrNvRam){ | 
|  | 1805 | ScamFlg = pCurrNvRam->niScamConf; | 
|  | 1806 | } | 
|  | 1807 | else{ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1808 | ScamFlg = (UCHAR) FPT_utilEERead(ioport, SCAM_CONFIG/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1809 | } | 
|  | 1810 |  | 
|  | 1811 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1812 | FPT_BusMasterInit(ioport); | 
|  | 1813 | FPT_XbowInit(ioport, ScamFlg); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1814 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1815 | FPT_autoLoadDefaultMap(ioport); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1816 |  | 
|  | 1817 |  | 
|  | 1818 | for (i = 0,id = 0x01; i != pCardInfo->si_id; i++,id <<= 1){} | 
|  | 1819 |  | 
|  | 1820 | WR_HARPOON(ioport+hp_selfid_0, id); | 
|  | 1821 | WR_HARPOON(ioport+hp_selfid_1, 0x00); | 
|  | 1822 | WR_HARPOON(ioport+hp_arb_id, pCardInfo->si_id); | 
|  | 1823 | CurrCard->ourId = pCardInfo->si_id; | 
|  | 1824 |  | 
|  | 1825 | i = (UCHAR) pCardInfo->si_flags; | 
|  | 1826 | if (i & SCSI_PARITY_ENA) | 
|  | 1827 | WR_HARPOON(ioport+hp_portctrl_1,(HOST_MODE8 | CHK_SCSI_P)); | 
|  | 1828 |  | 
|  | 1829 | j = (RD_HARPOON(ioport+hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | 
|  | 1830 | if (i & LOW_BYTE_TERM) | 
|  | 1831 | j |= SCSI_TERM_ENA_L; | 
|  | 1832 | WR_HARPOON(ioport+hp_bm_ctrl, j); | 
|  | 1833 |  | 
|  | 1834 | j = (RD_HARPOON(ioport+hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | 
|  | 1835 | if (i & HIGH_BYTE_TERM) | 
|  | 1836 | j |= SCSI_TERM_ENA_H; | 
|  | 1837 | WR_HARPOON(ioport+hp_ee_ctrl, j ); | 
|  | 1838 |  | 
|  | 1839 |  | 
|  | 1840 | if (!(pCardInfo->si_flags & SOFT_RESET)) { | 
|  | 1841 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1842 | FPT_sresb(ioport,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1843 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1844 | FPT_scini(thisCard, pCardInfo->si_id, 0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1845 | } | 
|  | 1846 |  | 
|  | 1847 |  | 
|  | 1848 |  | 
|  | 1849 | if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) | 
|  | 1850 | CurrCard->globalFlags |= F_NO_FILTER; | 
|  | 1851 |  | 
|  | 1852 | if(pCurrNvRam){ | 
|  | 1853 | if(pCurrNvRam->niSysConf & 0x10) | 
|  | 1854 | CurrCard->globalFlags |= F_GREEN_PC; | 
|  | 1855 | } | 
|  | 1856 | else{ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1857 | if (FPT_utilEERead(ioport, (SYSTEM_CONFIG/2)) & GREEN_PC_ENA) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1858 | CurrCard->globalFlags |= F_GREEN_PC; | 
|  | 1859 | } | 
|  | 1860 |  | 
|  | 1861 | /* Set global flag to indicate Re-Negotiation to be done on all | 
|  | 1862 | ckeck condition */ | 
|  | 1863 | if(pCurrNvRam){ | 
|  | 1864 | if(pCurrNvRam->niScsiConf & 0x04) | 
|  | 1865 | CurrCard->globalFlags |= F_DO_RENEGO; | 
|  | 1866 | } | 
|  | 1867 | else{ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1868 | if (FPT_utilEERead(ioport, (SCSI_CONFIG/2)) & RENEGO_ENA) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1869 | CurrCard->globalFlags |= F_DO_RENEGO; | 
|  | 1870 | } | 
|  | 1871 |  | 
|  | 1872 | if(pCurrNvRam){ | 
|  | 1873 | if(pCurrNvRam->niScsiConf & 0x08) | 
|  | 1874 | CurrCard->globalFlags |= F_CONLUN_IO; | 
|  | 1875 | } | 
|  | 1876 | else{ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1877 | if (FPT_utilEERead(ioport, (SCSI_CONFIG/2)) & CONNIO_ENA) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1878 | CurrCard->globalFlags |= F_CONLUN_IO; | 
|  | 1879 | } | 
|  | 1880 |  | 
|  | 1881 |  | 
|  | 1882 | temp = pCardInfo->si_per_targ_no_disc; | 
|  | 1883 |  | 
|  | 1884 | for (i = 0,id = 1; i < MAX_SCSI_TAR; i++, id <<= 1) { | 
|  | 1885 |  | 
|  | 1886 | if (temp & id) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1887 | FPT_sccbMgrTbl[thisCard][i].TarStatus |= TAR_ALLOW_DISC; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1888 | } | 
|  | 1889 |  | 
|  | 1890 | sync_bit_map = 0x0001; | 
|  | 1891 |  | 
|  | 1892 | for (id = 0; id < (MAX_SCSI_TAR/2); id++) { | 
|  | 1893 |  | 
|  | 1894 | if(pCurrNvRam){ | 
|  | 1895 | temp = (USHORT) pCurrNvRam->niSyncTbl[id]; | 
|  | 1896 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + | 
|  | 1897 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | 
|  | 1898 | }else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1899 | temp = FPT_utilEERead(ioport, (USHORT)((SYNC_RATE_TBL/2)+id)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1900 |  | 
|  | 1901 | for (i = 0; i < 2; temp >>=8,i++) { | 
|  | 1902 |  | 
|  | 1903 | if (pCardInfo->si_per_targ_init_sync & sync_bit_map) { | 
|  | 1904 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1905 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue = (UCHAR)temp; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1906 | } | 
|  | 1907 |  | 
|  | 1908 | else { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1909 | FPT_sccbMgrTbl[thisCard][id*2+i].TarStatus |= SYNC_SUPPORTED; | 
|  | 1910 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue = | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1911 | (UCHAR)(temp & ~EE_SYNC_MASK); | 
|  | 1912 | } | 
|  | 1913 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1914 | /*         if ((pCardInfo->si_per_targ_wide_nego & sync_bit_map) || | 
|  | 1915 | (id*2+i >= 8)){ | 
|  | 1916 | */ | 
|  | 1917 | if (pCardInfo->si_per_targ_wide_nego & sync_bit_map){ | 
|  | 1918 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1919 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue |= EE_WIDE_SCSI; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1920 |  | 
|  | 1921 | } | 
|  | 1922 |  | 
|  | 1923 | else { /* NARROW SCSI */ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1924 | FPT_sccbMgrTbl[thisCard][id*2+i].TarStatus |= WIDE_NEGOCIATED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1925 | } | 
|  | 1926 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1927 |  | 
|  | 1928 | sync_bit_map <<= 1; | 
|  | 1929 |  | 
|  | 1930 |  | 
|  | 1931 |  | 
|  | 1932 | } | 
|  | 1933 | } | 
|  | 1934 |  | 
|  | 1935 | WR_HARPOON((ioport+hp_semaphore), | 
|  | 1936 | (UCHAR)(RD_HARPOON((ioport+hp_semaphore)) | SCCB_MGR_PRESENT)); | 
|  | 1937 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1938 | return((ULONG)CurrCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1939 | } | 
|  | 1940 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1941 | static void SccbMgr_unload_card(ULONG pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1942 | { | 
|  | 1943 | UCHAR i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1944 | ULONG portBase; | 
|  | 1945 | ULONG regOffset; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1946 | ULONG scamData; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1947 | ULONG *pScamTbl; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1948 | PNVRamInfo pCurrNvRam; | 
|  | 1949 |  | 
|  | 1950 | pCurrNvRam = ((PSCCBcard)pCurrCard)->pNvRamInfo; | 
|  | 1951 |  | 
|  | 1952 | if(pCurrNvRam){ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1953 | FPT_WrStack(pCurrNvRam->niBaseAddr, 0, pCurrNvRam->niModel); | 
|  | 1954 | FPT_WrStack(pCurrNvRam->niBaseAddr, 1, pCurrNvRam->niSysConf); | 
|  | 1955 | FPT_WrStack(pCurrNvRam->niBaseAddr, 2, pCurrNvRam->niScsiConf); | 
|  | 1956 | FPT_WrStack(pCurrNvRam->niBaseAddr, 3, pCurrNvRam->niScamConf); | 
|  | 1957 | FPT_WrStack(pCurrNvRam->niBaseAddr, 4, pCurrNvRam->niAdapId); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1958 |  | 
|  | 1959 | for(i = 0; i < MAX_SCSI_TAR / 2; i++) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1960 | FPT_WrStack(pCurrNvRam->niBaseAddr, (UCHAR)(i+5), pCurrNvRam->niSyncTbl[i]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1961 |  | 
|  | 1962 | portBase = pCurrNvRam->niBaseAddr; | 
|  | 1963 |  | 
|  | 1964 | for(i = 0; i < MAX_SCSI_TAR; i++){ | 
|  | 1965 | regOffset = hp_aramBase + 64 + i*4; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1966 | pScamTbl = (ULONG *) &pCurrNvRam->niScamTbl[i]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1967 | scamData = *pScamTbl; | 
|  | 1968 | WR_HARP32(portBase, regOffset, scamData); | 
|  | 1969 | } | 
|  | 1970 |  | 
|  | 1971 | }else{ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1972 | FPT_WrStack(((PSCCBcard)pCurrCard)->ioPort, 0, 0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1973 | } | 
|  | 1974 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1975 |  | 
|  | 1976 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1977 | static void FPT_RNVRamData(PNVRamInfo pNvRamInfo) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1978 | { | 
|  | 1979 | UCHAR i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1980 | ULONG portBase; | 
|  | 1981 | ULONG regOffset; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1982 | ULONG scamData; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1983 | ULONG *pScamTbl; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1984 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1985 | pNvRamInfo->niModel    = FPT_RdStack(pNvRamInfo->niBaseAddr, 0); | 
|  | 1986 | pNvRamInfo->niSysConf  = FPT_RdStack(pNvRamInfo->niBaseAddr, 1); | 
|  | 1987 | pNvRamInfo->niScsiConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 2); | 
|  | 1988 | pNvRamInfo->niScamConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 3); | 
|  | 1989 | pNvRamInfo->niAdapId   = FPT_RdStack(pNvRamInfo->niBaseAddr, 4); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1990 |  | 
|  | 1991 | for(i = 0; i < MAX_SCSI_TAR / 2; i++) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 1992 | pNvRamInfo->niSyncTbl[i] = FPT_RdStack(pNvRamInfo->niBaseAddr, (UCHAR)(i+5)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1993 |  | 
|  | 1994 | portBase = pNvRamInfo->niBaseAddr; | 
|  | 1995 |  | 
|  | 1996 | for(i = 0; i < MAX_SCSI_TAR; i++){ | 
|  | 1997 | regOffset = hp_aramBase + 64 + i*4; | 
|  | 1998 | RD_HARP32(portBase, regOffset, scamData); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1999 | pScamTbl = (ULONG *) &pNvRamInfo->niScamTbl[i]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2000 | *pScamTbl = scamData; | 
|  | 2001 | } | 
|  | 2002 |  | 
|  | 2003 | } | 
|  | 2004 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2005 | static UCHAR FPT_RdStack(ULONG portBase, UCHAR index) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2006 | { | 
|  | 2007 | WR_HARPOON(portBase + hp_stack_addr, index); | 
|  | 2008 | return(RD_HARPOON(portBase + hp_stack_data)); | 
|  | 2009 | } | 
|  | 2010 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2011 | static void FPT_WrStack(ULONG portBase, UCHAR index, UCHAR data) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2012 | { | 
|  | 2013 | WR_HARPOON(portBase + hp_stack_addr, index); | 
|  | 2014 | WR_HARPOON(portBase + hp_stack_data, data); | 
|  | 2015 | } | 
|  | 2016 |  | 
|  | 2017 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2018 | static UCHAR FPT_ChkIfChipInitialized(ULONG ioPort) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2019 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2020 | if((RD_HARPOON(ioPort + hp_arb_id) & 0x0f) != FPT_RdStack(ioPort, 4)) | 
|  | 2021 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2022 | if((RD_HARPOON(ioPort + hp_clkctrl_0) & CLKCTRL_DEFAULT) | 
|  | 2023 | != CLKCTRL_DEFAULT) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2024 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2025 | if((RD_HARPOON(ioPort + hp_seltimeout) == TO_250ms) || | 
|  | 2026 | (RD_HARPOON(ioPort + hp_seltimeout) == TO_290ms)) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2027 | return(1); | 
|  | 2028 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2029 |  | 
|  | 2030 | } | 
|  | 2031 | /*--------------------------------------------------------------------- | 
|  | 2032 | * | 
|  | 2033 | * Function: SccbMgr_start_sccb | 
|  | 2034 | * | 
|  | 2035 | * Description: Start a command pointed to by p_Sccb. When the | 
|  | 2036 | *              command is completed it will be returned via the | 
|  | 2037 | *              callback function. | 
|  | 2038 | * | 
|  | 2039 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2040 | static void SccbMgr_start_sccb(ULONG pCurrCard, PSCCB p_Sccb) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2041 | { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2042 | ULONG ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2043 | UCHAR thisCard, lun; | 
|  | 2044 | PSCCB pSaveSccb; | 
|  | 2045 | CALL_BK_FN callback; | 
|  | 2046 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2047 | thisCard = ((PSCCBcard) pCurrCard)->cardIndex; | 
|  | 2048 | ioport = ((PSCCBcard) pCurrCard)->ioPort; | 
|  | 2049 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2050 | if((p_Sccb->TargID > MAX_SCSI_TAR) || (p_Sccb->Lun > MAX_LUN)) | 
|  | 2051 | { | 
|  | 2052 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2053 | p_Sccb->HostStatus = SCCB_COMPLETE; | 
|  | 2054 | p_Sccb->SccbStatus = SCCB_ERROR; | 
|  | 2055 | callback = (CALL_BK_FN)p_Sccb->SccbCallback; | 
|  | 2056 | if (callback) | 
|  | 2057 | callback(p_Sccb); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2058 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2059 | return; | 
|  | 2060 | } | 
|  | 2061 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2062 | FPT_sinits(p_Sccb,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2063 |  | 
|  | 2064 |  | 
|  | 2065 | if (!((PSCCBcard) pCurrCard)->cmdCounter) | 
|  | 2066 | { | 
|  | 2067 | WR_HARPOON(ioport+hp_semaphore, (RD_HARPOON(ioport+hp_semaphore) | 
|  | 2068 | | SCCB_MGR_ACTIVE)); | 
|  | 2069 |  | 
|  | 2070 | if (((PSCCBcard) pCurrCard)->globalFlags & F_GREEN_PC) | 
|  | 2071 | { | 
|  | 2072 | WR_HARPOON(ioport+hp_clkctrl_0, CLKCTRL_DEFAULT); | 
|  | 2073 | WR_HARPOON(ioport+hp_sys_ctrl, 0x00); | 
|  | 2074 | } | 
|  | 2075 | } | 
|  | 2076 |  | 
|  | 2077 | ((PSCCBcard)pCurrCard)->cmdCounter++; | 
|  | 2078 |  | 
|  | 2079 | if (RD_HARPOON(ioport+hp_semaphore) & BIOS_IN_USE) { | 
|  | 2080 |  | 
|  | 2081 | WR_HARPOON(ioport+hp_semaphore, (RD_HARPOON(ioport+hp_semaphore) | 
|  | 2082 | | TICKLE_ME)); | 
|  | 2083 | if(p_Sccb->OperationCode == RESET_COMMAND) | 
|  | 2084 | { | 
|  | 2085 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | 
|  | 2086 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2087 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2088 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; | 
|  | 2089 | } | 
|  | 2090 | else | 
|  | 2091 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2092 | FPT_queueAddSccb(p_Sccb,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2093 | } | 
|  | 2094 | } | 
|  | 2095 |  | 
|  | 2096 | else if ((RD_HARPOON(ioport+hp_page_ctrl) & G_INT_DISABLE)) { | 
|  | 2097 |  | 
|  | 2098 | if(p_Sccb->OperationCode == RESET_COMMAND) | 
|  | 2099 | { | 
|  | 2100 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | 
|  | 2101 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2102 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2103 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; | 
|  | 2104 | } | 
|  | 2105 | else | 
|  | 2106 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2107 | FPT_queueAddSccb(p_Sccb,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2108 | } | 
|  | 2109 | } | 
|  | 2110 |  | 
|  | 2111 | else { | 
|  | 2112 |  | 
|  | 2113 | MDISABLE_INT(ioport); | 
|  | 2114 |  | 
|  | 2115 | if((((PSCCBcard) pCurrCard)->globalFlags & F_CONLUN_IO) && | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2116 | ((FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2117 | lun = p_Sccb->Lun; | 
|  | 2118 | else | 
|  | 2119 | lun = 0; | 
|  | 2120 | if ((((PSCCBcard) pCurrCard)->currentSCCB == NULL) && | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2121 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarSelQ_Cnt == 0) && | 
|  | 2122 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarLUNBusy[lun] | 
|  | 2123 | == 0)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2124 |  | 
|  | 2125 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2126 | FPT_ssel(p_Sccb->SccbIOPort,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2127 | } | 
|  | 2128 |  | 
|  | 2129 | else { | 
|  | 2130 |  | 
|  | 2131 | if(p_Sccb->OperationCode == RESET_COMMAND) | 
|  | 2132 | { | 
|  | 2133 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | 
|  | 2134 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2135 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2136 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; | 
|  | 2137 | } | 
|  | 2138 | else | 
|  | 2139 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2140 | FPT_queueAddSccb(p_Sccb,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2141 | } | 
|  | 2142 | } | 
|  | 2143 |  | 
|  | 2144 |  | 
|  | 2145 | MENABLE_INT(ioport); | 
|  | 2146 | } | 
|  | 2147 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2148 | } | 
|  | 2149 |  | 
|  | 2150 |  | 
|  | 2151 | /*--------------------------------------------------------------------- | 
|  | 2152 | * | 
|  | 2153 | * Function: SccbMgr_abort_sccb | 
|  | 2154 | * | 
|  | 2155 | * Description: Abort the command pointed to by p_Sccb.  When the | 
|  | 2156 | *              command is completed it will be returned via the | 
|  | 2157 | *              callback function. | 
|  | 2158 | * | 
|  | 2159 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2160 | static int SccbMgr_abort_sccb(ULONG pCurrCard, PSCCB p_Sccb) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2161 | { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2162 | ULONG ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2163 |  | 
|  | 2164 | UCHAR thisCard; | 
|  | 2165 | CALL_BK_FN callback; | 
|  | 2166 | UCHAR TID; | 
|  | 2167 | PSCCB pSaveSCCB; | 
|  | 2168 | PSCCBMgr_tar_info currTar_Info; | 
|  | 2169 |  | 
|  | 2170 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2171 | ioport = ((PSCCBcard) pCurrCard)->ioPort; | 
|  | 2172 |  | 
|  | 2173 | thisCard = ((PSCCBcard)pCurrCard)->cardIndex; | 
|  | 2174 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2175 | if (!(RD_HARPOON(ioport+hp_page_ctrl) & G_INT_DISABLE)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2176 | { | 
|  | 2177 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2178 | if (FPT_queueFindSccb(p_Sccb,thisCard)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2179 | { | 
|  | 2180 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2181 | ((PSCCBcard)pCurrCard)->cmdCounter--; | 
|  | 2182 |  | 
|  | 2183 | if (!((PSCCBcard)pCurrCard)->cmdCounter) | 
|  | 2184 | WR_HARPOON(ioport+hp_semaphore,(RD_HARPOON(ioport+hp_semaphore) | 
|  | 2185 | & (UCHAR)(~(SCCB_MGR_ACTIVE | TICKLE_ME)) )); | 
|  | 2186 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2187 | p_Sccb->SccbStatus = SCCB_ABORT; | 
|  | 2188 | callback = p_Sccb->SccbCallback; | 
|  | 2189 | callback(p_Sccb); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2190 |  | 
|  | 2191 | return(0); | 
|  | 2192 | } | 
|  | 2193 |  | 
|  | 2194 | else | 
|  | 2195 | { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2196 | if (((PSCCBcard)pCurrCard)->currentSCCB == p_Sccb) | 
|  | 2197 | { | 
|  | 2198 | p_Sccb->SccbStatus = SCCB_ABORT; | 
|  | 2199 | return(0); | 
|  | 2200 |  | 
|  | 2201 | } | 
|  | 2202 |  | 
|  | 2203 | else | 
|  | 2204 | { | 
|  | 2205 |  | 
|  | 2206 | TID = p_Sccb->TargID; | 
|  | 2207 |  | 
|  | 2208 |  | 
|  | 2209 | if(p_Sccb->Sccb_tag) | 
|  | 2210 | { | 
|  | 2211 | MDISABLE_INT(ioport); | 
|  | 2212 | if (((PSCCBcard) pCurrCard)->discQ_Tbl[p_Sccb->Sccb_tag]==p_Sccb) | 
|  | 2213 | { | 
|  | 2214 | p_Sccb->SccbStatus = SCCB_ABORT; | 
|  | 2215 | p_Sccb->Sccb_scsistat = ABORT_ST; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2216 | p_Sccb->Sccb_scsimsg = SMABORT_TAG; | 
|  | 2217 |  | 
|  | 2218 | if(((PSCCBcard) pCurrCard)->currentSCCB == NULL) | 
|  | 2219 | { | 
|  | 2220 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2221 | FPT_ssel(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2222 | } | 
|  | 2223 | else | 
|  | 2224 | { | 
|  | 2225 | pSaveSCCB = ((PSCCBcard) pCurrCard)->currentSCCB; | 
|  | 2226 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2227 | FPT_queueSelectFail((PSCCBcard) pCurrCard, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2228 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSCCB; | 
|  | 2229 | } | 
|  | 2230 | } | 
|  | 2231 | MENABLE_INT(ioport); | 
|  | 2232 | return(0); | 
|  | 2233 | } | 
|  | 2234 | else | 
|  | 2235 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2236 | currTar_Info = &FPT_sccbMgrTbl[thisCard][p_Sccb->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2237 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2238 | if(FPT_BL_Card[thisCard].discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_Sccb->Lun]] | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2239 | == p_Sccb) | 
|  | 2240 | { | 
|  | 2241 | p_Sccb->SccbStatus = SCCB_ABORT; | 
|  | 2242 | return(0); | 
|  | 2243 | } | 
|  | 2244 | } | 
|  | 2245 | } | 
|  | 2246 | } | 
|  | 2247 | } | 
|  | 2248 | return(-1); | 
|  | 2249 | } | 
|  | 2250 |  | 
|  | 2251 |  | 
|  | 2252 | /*--------------------------------------------------------------------- | 
|  | 2253 | * | 
|  | 2254 | * Function: SccbMgr_my_int | 
|  | 2255 | * | 
|  | 2256 | * Description: Do a quick check to determine if there is a pending | 
|  | 2257 | *              interrupt for this card and disable the IRQ Pin if so. | 
|  | 2258 | * | 
|  | 2259 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2260 | static UCHAR SccbMgr_my_int(ULONG pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2261 | { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2262 | ULONG ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2263 |  | 
|  | 2264 | ioport = ((PSCCBcard)pCurrCard)->ioPort; | 
|  | 2265 |  | 
|  | 2266 | if (RD_HARPOON(ioport+hp_int_status) & INT_ASSERTED) | 
|  | 2267 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2268 | return(1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2269 | } | 
|  | 2270 |  | 
|  | 2271 | else | 
|  | 2272 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2273 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2274 | } | 
|  | 2275 |  | 
|  | 2276 |  | 
|  | 2277 |  | 
|  | 2278 | /*--------------------------------------------------------------------- | 
|  | 2279 | * | 
|  | 2280 | * Function: SccbMgr_isr | 
|  | 2281 | * | 
|  | 2282 | * Description: This is our entry point when an interrupt is generated | 
|  | 2283 | *              by the card and the upper level driver passes it on to | 
|  | 2284 | *              us. | 
|  | 2285 | * | 
|  | 2286 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2287 | static int SccbMgr_isr(ULONG pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2288 | { | 
|  | 2289 | PSCCB currSCCB; | 
|  | 2290 | UCHAR thisCard,result,bm_status, bm_int_st; | 
|  | 2291 | USHORT hp_int; | 
|  | 2292 | UCHAR i, target; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2293 | ULONG ioport; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2294 |  | 
|  | 2295 | thisCard = ((PSCCBcard)pCurrCard)->cardIndex; | 
|  | 2296 | ioport = ((PSCCBcard)pCurrCard)->ioPort; | 
|  | 2297 |  | 
|  | 2298 | MDISABLE_INT(ioport); | 
|  | 2299 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2300 | if ((bm_int_st=RD_HARPOON(ioport+hp_int_status)) & EXT_STATUS_ON) | 
|  | 2301 | bm_status = RD_HARPOON(ioport+hp_ext_status) & (UCHAR)BAD_EXT_STATUS; | 
|  | 2302 | else | 
|  | 2303 | bm_status = 0; | 
|  | 2304 |  | 
|  | 2305 | WR_HARPOON(ioport+hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | 
|  | 2306 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2307 | while ((hp_int = RDW_HARPOON((ioport+hp_intstat)) & FPT_default_intena) | | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2308 | bm_status) | 
|  | 2309 | { | 
|  | 2310 |  | 
|  | 2311 | currSCCB = ((PSCCBcard)pCurrCard)->currentSCCB; | 
|  | 2312 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2313 | if (hp_int & (FIFO | TIMEOUT | RESET | SCAM_SEL) || bm_status) { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2314 | result = FPT_SccbMgr_bad_isr(ioport,thisCard,((PSCCBcard)pCurrCard),hp_int); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2315 | WRW_HARPOON((ioport+hp_intstat), (FIFO | TIMEOUT | RESET | SCAM_SEL)); | 
|  | 2316 | bm_status = 0; | 
|  | 2317 |  | 
|  | 2318 | if (result) { | 
|  | 2319 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2320 | MENABLE_INT(ioport); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2321 | return(result); | 
|  | 2322 | } | 
|  | 2323 | } | 
|  | 2324 |  | 
|  | 2325 |  | 
|  | 2326 | else if (hp_int & ICMD_COMP) { | 
|  | 2327 |  | 
|  | 2328 | if ( !(hp_int & BUS_FREE) ) { | 
|  | 2329 | /* Wait for the BusFree before starting a new command.  We | 
|  | 2330 | must also check for being reselected since the BusFree | 
|  | 2331 | may not show up if another device reselects us in 1.5us or | 
|  | 2332 | less.  SRR Wednesday, 3/8/1995. | 
|  | 2333 | */ | 
|  | 2334 | while (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL))) ; | 
|  | 2335 | } | 
|  | 2336 |  | 
|  | 2337 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) | 
|  | 2338 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2339 | FPT_phaseChkFifo(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2340 |  | 
|  | 2341 | /*         WRW_HARPOON((ioport+hp_intstat), | 
|  | 2342 | (BUS_FREE | ICMD_COMP | ITAR_DISC | XFER_CNT_0)); | 
|  | 2343 | */ | 
|  | 2344 |  | 
|  | 2345 | WRW_HARPOON((ioport+hp_intstat), CLR_ALL_INT_1); | 
|  | 2346 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2347 | FPT_autoCmdCmplt(ioport,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2348 |  | 
|  | 2349 | } | 
|  | 2350 |  | 
|  | 2351 |  | 
|  | 2352 | else if (hp_int & ITAR_DISC) | 
|  | 2353 | { | 
|  | 2354 |  | 
|  | 2355 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) { | 
|  | 2356 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2357 | FPT_phaseChkFifo(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2358 |  | 
|  | 2359 | } | 
|  | 2360 |  | 
|  | 2361 | if (RD_HARPOON(ioport+hp_gp_reg_1) == SMSAVE_DATA_PTR) { | 
|  | 2362 |  | 
|  | 2363 | WR_HARPOON(ioport+hp_gp_reg_1, 0x00); | 
|  | 2364 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | 
|  | 2365 |  | 
|  | 2366 | currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; | 
|  | 2367 | } | 
|  | 2368 |  | 
|  | 2369 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2370 | FPT_queueDisconnect(currSCCB,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2371 |  | 
|  | 2372 | /* Wait for the BusFree before starting a new command.  We | 
|  | 2373 | must also check for being reselected since the BusFree | 
|  | 2374 | may not show up if another device reselects us in 1.5us or | 
|  | 2375 | less.  SRR Wednesday, 3/8/1995. | 
|  | 2376 | */ | 
|  | 2377 | while (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL)) && | 
|  | 2378 | !((RDW_HARPOON((ioport+hp_intstat)) & PHASE) && | 
|  | 2379 | RD_HARPOON((ioport+hp_scsisig)) == | 
|  | 2380 | (SCSI_BSY | SCSI_REQ | SCSI_CD | SCSI_MSG | SCSI_IOBIT))) ; | 
|  | 2381 |  | 
|  | 2382 | /* | 
|  | 2383 | The additional loop exit condition above detects a timing problem | 
|  | 2384 | with the revision D/E harpoon chips.  The caller should reset the | 
|  | 2385 | host adapter to recover when 0xFE is returned. | 
|  | 2386 | */ | 
|  | 2387 | if (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL))) | 
|  | 2388 | { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2389 | MENABLE_INT(ioport); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2390 | return 0xFE; | 
|  | 2391 | } | 
|  | 2392 |  | 
|  | 2393 | WRW_HARPOON((ioport+hp_intstat), (BUS_FREE | ITAR_DISC)); | 
|  | 2394 |  | 
|  | 2395 |  | 
|  | 2396 | ((PSCCBcard)pCurrCard)->globalFlags |= F_NEW_SCCB_CMD; | 
|  | 2397 |  | 
|  | 2398 | } | 
|  | 2399 |  | 
|  | 2400 |  | 
|  | 2401 | else if (hp_int & RSEL) { | 
|  | 2402 |  | 
|  | 2403 | WRW_HARPOON((ioport+hp_intstat), (PROG_HLT | RSEL | PHASE | BUS_FREE)); | 
|  | 2404 |  | 
|  | 2405 | if (RDW_HARPOON((ioport+hp_intstat)) & ITAR_DISC) | 
|  | 2406 | { | 
|  | 2407 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) | 
|  | 2408 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2409 | FPT_phaseChkFifo(ioport, thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2410 | } | 
|  | 2411 |  | 
|  | 2412 | if (RD_HARPOON(ioport+hp_gp_reg_1) == SMSAVE_DATA_PTR) | 
|  | 2413 | { | 
|  | 2414 | WR_HARPOON(ioport+hp_gp_reg_1, 0x00); | 
|  | 2415 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | 
|  | 2416 | currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; | 
|  | 2417 | } | 
|  | 2418 |  | 
|  | 2419 | WRW_HARPOON((ioport+hp_intstat), (BUS_FREE | ITAR_DISC)); | 
|  | 2420 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2421 | FPT_queueDisconnect(currSCCB,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2422 | } | 
|  | 2423 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2424 | FPT_sres(ioport,thisCard,((PSCCBcard)pCurrCard)); | 
|  | 2425 | FPT_phaseDecode(ioport,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2426 |  | 
|  | 2427 | } | 
|  | 2428 |  | 
|  | 2429 |  | 
|  | 2430 | else if ((hp_int & IDO_STRT) && (!(hp_int & BUS_FREE))) | 
|  | 2431 | { | 
|  | 2432 |  | 
|  | 2433 | WRW_HARPOON((ioport+hp_intstat), (IDO_STRT | XFER_CNT_0)); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2434 | FPT_phaseDecode(ioport,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2435 |  | 
|  | 2436 | } | 
|  | 2437 |  | 
|  | 2438 |  | 
|  | 2439 | else if ( (hp_int & IUNKWN) || (hp_int & PROG_HLT) ) | 
|  | 2440 | { | 
|  | 2441 | WRW_HARPOON((ioport+hp_intstat), (PHASE | IUNKWN | PROG_HLT)); | 
|  | 2442 | if ((RD_HARPOON(ioport+hp_prgmcnt_0) & (UCHAR)0x3f)< (UCHAR)SELCHK) | 
|  | 2443 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2444 | FPT_phaseDecode(ioport,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2445 | } | 
|  | 2446 | else | 
|  | 2447 | { | 
|  | 2448 | /* Harpoon problem some SCSI target device respond to selection | 
|  | 2449 | with short BUSY pulse (<400ns) this will make the Harpoon is not able | 
|  | 2450 | to latch the correct Target ID into reg. x53. | 
|  | 2451 | The work around require to correct this reg. But when write to this | 
|  | 2452 | reg. (0x53) also increment the FIFO write addr reg (0x6f), thus we | 
|  | 2453 | need to read this reg first then restore it later. After update to 0x53 */ | 
|  | 2454 |  | 
|  | 2455 | i = (UCHAR)(RD_HARPOON(ioport+hp_fifowrite)); | 
|  | 2456 | target = (UCHAR)(RD_HARPOON(ioport+hp_gp_reg_3)); | 
|  | 2457 | WR_HARPOON(ioport+hp_xfer_pad, (UCHAR) ID_UNLOCK); | 
|  | 2458 | WR_HARPOON(ioport+hp_select_id, (UCHAR)(target | target<<4)); | 
|  | 2459 | WR_HARPOON(ioport+hp_xfer_pad, (UCHAR) 0x00); | 
|  | 2460 | WR_HARPOON(ioport+hp_fifowrite, i); | 
|  | 2461 | WR_HARPOON(ioport+hp_autostart_3, (AUTO_IMMED+TAG_STRT)); | 
|  | 2462 | } | 
|  | 2463 | } | 
|  | 2464 |  | 
|  | 2465 | else if (hp_int & XFER_CNT_0) { | 
|  | 2466 |  | 
|  | 2467 | WRW_HARPOON((ioport+hp_intstat), XFER_CNT_0); | 
|  | 2468 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2469 | FPT_schkdd(ioport,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2470 |  | 
|  | 2471 | } | 
|  | 2472 |  | 
|  | 2473 |  | 
|  | 2474 | else if (hp_int & BUS_FREE) { | 
|  | 2475 |  | 
|  | 2476 | WRW_HARPOON((ioport+hp_intstat), BUS_FREE); | 
|  | 2477 |  | 
|  | 2478 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) { | 
|  | 2479 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2480 | FPT_hostDataXferAbort(ioport,thisCard,currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2481 | } | 
|  | 2482 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2483 | FPT_phaseBusFree(ioport,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2484 | } | 
|  | 2485 |  | 
|  | 2486 |  | 
|  | 2487 | else if (hp_int & ITICKLE) { | 
|  | 2488 |  | 
|  | 2489 | WRW_HARPOON((ioport+hp_intstat), ITICKLE); | 
|  | 2490 | ((PSCCBcard)pCurrCard)->globalFlags |= F_NEW_SCCB_CMD; | 
|  | 2491 | } | 
|  | 2492 |  | 
|  | 2493 |  | 
|  | 2494 |  | 
|  | 2495 | if (((PSCCBcard)pCurrCard)->globalFlags & F_NEW_SCCB_CMD) { | 
|  | 2496 |  | 
|  | 2497 |  | 
|  | 2498 | ((PSCCBcard)pCurrCard)->globalFlags &= ~F_NEW_SCCB_CMD; | 
|  | 2499 |  | 
|  | 2500 |  | 
|  | 2501 | if (((PSCCBcard)pCurrCard)->currentSCCB == NULL) { | 
|  | 2502 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2503 | FPT_queueSearchSelect(((PSCCBcard)pCurrCard),thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2504 | } | 
|  | 2505 |  | 
|  | 2506 | if (((PSCCBcard)pCurrCard)->currentSCCB != NULL) { | 
|  | 2507 | ((PSCCBcard)pCurrCard)->globalFlags &= ~F_NEW_SCCB_CMD; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2508 | FPT_ssel(ioport,thisCard); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2509 | } | 
|  | 2510 |  | 
|  | 2511 | break; | 
|  | 2512 |  | 
|  | 2513 | } | 
|  | 2514 |  | 
|  | 2515 | }  /*end while */ | 
|  | 2516 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2517 | MENABLE_INT(ioport); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2518 |  | 
|  | 2519 | return(0); | 
|  | 2520 | } | 
|  | 2521 |  | 
|  | 2522 | /*--------------------------------------------------------------------- | 
|  | 2523 | * | 
|  | 2524 | * Function: Sccb_bad_isr | 
|  | 2525 | * | 
|  | 2526 | * Description: Some type of interrupt has occurred which is slightly | 
|  | 2527 | *              out of the ordinary.  We will now decode it fully, in | 
|  | 2528 | *              this routine.  This is broken up in an attempt to save | 
|  | 2529 | *              processing time. | 
|  | 2530 | * | 
|  | 2531 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2532 | static UCHAR FPT_SccbMgr_bad_isr(ULONG p_port, UCHAR p_card, | 
|  | 2533 | PSCCBcard pCurrCard, USHORT p_int) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2534 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2535 | UCHAR temp, ScamFlg; | 
|  | 2536 | PSCCBMgr_tar_info currTar_Info; | 
|  | 2537 | PNVRamInfo pCurrNvRam; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2538 |  | 
|  | 2539 |  | 
|  | 2540 | if (RD_HARPOON(p_port+hp_ext_status) & | 
|  | 2541 | (BM_FORCE_OFF | PCI_DEV_TMOUT | BM_PARITY_ERR | PIO_OVERRUN) ) | 
|  | 2542 | { | 
|  | 2543 |  | 
|  | 2544 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | 
|  | 2545 | { | 
|  | 2546 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2547 | FPT_hostDataXferAbort(p_port,p_card, pCurrCard->currentSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2548 | } | 
|  | 2549 |  | 
|  | 2550 | if (RD_HARPOON(p_port+hp_pci_stat_cfg) & REC_MASTER_ABORT) | 
|  | 2551 |  | 
|  | 2552 | { | 
|  | 2553 | WR_HARPOON(p_port+hp_pci_stat_cfg, | 
|  | 2554 | (RD_HARPOON(p_port+hp_pci_stat_cfg) & ~REC_MASTER_ABORT)); | 
|  | 2555 |  | 
|  | 2556 | WR_HARPOON(p_port+hp_host_blk_cnt, 0x00); | 
|  | 2557 |  | 
|  | 2558 | } | 
|  | 2559 |  | 
|  | 2560 | if (pCurrCard->currentSCCB != NULL) | 
|  | 2561 | { | 
|  | 2562 |  | 
|  | 2563 | if (!pCurrCard->currentSCCB->HostStatus) | 
|  | 2564 | pCurrCard->currentSCCB->HostStatus = SCCB_BM_ERR; | 
|  | 2565 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2566 | FPT_sxfrp(p_port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2567 |  | 
|  | 2568 | temp = (UCHAR)(RD_HARPOON(p_port+hp_ee_ctrl) & | 
|  | 2569 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)); | 
|  | 2570 | WR_HARPOON(p_port+hp_ee_ctrl, ((UCHAR)temp | SEE_MS | SEE_CS)); | 
|  | 2571 | WR_HARPOON(p_port+hp_ee_ctrl, temp); | 
|  | 2572 |  | 
|  | 2573 | if (!(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | 
|  | 2574 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2575 | FPT_phaseDecode(p_port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2576 | } | 
|  | 2577 | } | 
|  | 2578 | } | 
|  | 2579 |  | 
|  | 2580 |  | 
|  | 2581 | else if (p_int & RESET) | 
|  | 2582 | { | 
|  | 2583 |  | 
|  | 2584 | WR_HARPOON(p_port+hp_clkctrl_0, CLKCTRL_DEFAULT); | 
|  | 2585 | WR_HARPOON(p_port+hp_sys_ctrl, 0x00); | 
|  | 2586 | if (pCurrCard->currentSCCB != NULL) { | 
|  | 2587 |  | 
|  | 2588 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | 
|  | 2589 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2590 | FPT_hostDataXferAbort(p_port,p_card, pCurrCard->currentSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2591 | } | 
|  | 2592 |  | 
|  | 2593 |  | 
|  | 2594 | DISABLE_AUTO(p_port); | 
|  | 2595 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2596 | FPT_sresb(p_port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2597 |  | 
|  | 2598 | while(RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST) {} | 
|  | 2599 |  | 
|  | 2600 | pCurrNvRam = pCurrCard->pNvRamInfo; | 
|  | 2601 | if(pCurrNvRam){ | 
|  | 2602 | ScamFlg = pCurrNvRam->niScamConf; | 
|  | 2603 | } | 
|  | 2604 | else{ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2605 | ScamFlg = (UCHAR) FPT_utilEERead(p_port, SCAM_CONFIG/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2606 | } | 
|  | 2607 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2608 | FPT_XbowInit(p_port, ScamFlg); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2609 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2610 | FPT_scini(p_card, pCurrCard->ourId, 0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2611 |  | 
|  | 2612 | return(0xFF); | 
|  | 2613 | } | 
|  | 2614 |  | 
|  | 2615 |  | 
|  | 2616 | else if (p_int & FIFO) { | 
|  | 2617 |  | 
|  | 2618 | WRW_HARPOON((p_port+hp_intstat), FIFO); | 
|  | 2619 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2620 | if (pCurrCard->currentSCCB != NULL) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2621 | FPT_sxfrp(p_port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2622 | } | 
|  | 2623 |  | 
|  | 2624 | else if (p_int & TIMEOUT) | 
|  | 2625 | { | 
|  | 2626 |  | 
|  | 2627 | DISABLE_AUTO(p_port); | 
|  | 2628 |  | 
|  | 2629 | WRW_HARPOON((p_port+hp_intstat), | 
|  | 2630 | (PROG_HLT | TIMEOUT | SEL |BUS_FREE | PHASE | IUNKWN)); | 
|  | 2631 |  | 
|  | 2632 | pCurrCard->currentSCCB->HostStatus = SCCB_SELECTION_TIMEOUT; | 
|  | 2633 |  | 
|  | 2634 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2635 | currTar_Info = &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2636 | if((pCurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 2637 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2638 | currTar_Info->TarLUNBusy[pCurrCard->currentSCCB->Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2639 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2640 | currTar_Info->TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2641 |  | 
|  | 2642 |  | 
|  | 2643 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | 
|  | 2644 | { | 
|  | 2645 | currTar_Info->TarSyncCtrl = 0; | 
|  | 2646 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | 
|  | 2647 | } | 
|  | 2648 |  | 
|  | 2649 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | 
|  | 2650 | { | 
|  | 2651 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | 
|  | 2652 | } | 
|  | 2653 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2654 | FPT_sssyncv(p_port, pCurrCard->currentSCCB->TargID, NARROW_SCSI,currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2655 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2656 | FPT_queueCmdComplete(pCurrCard, pCurrCard->currentSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2657 |  | 
|  | 2658 | } | 
|  | 2659 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2660 | else if (p_int & SCAM_SEL) | 
|  | 2661 | { | 
|  | 2662 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2663 | FPT_scarb(p_port,LEVEL2_TAR); | 
|  | 2664 | FPT_scsel(p_port); | 
|  | 2665 | FPT_scasid(p_card, p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2666 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2667 | FPT_scbusf(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2668 |  | 
|  | 2669 | WRW_HARPOON((p_port+hp_intstat), SCAM_SEL); | 
|  | 2670 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2671 |  | 
|  | 2672 | return(0x00); | 
|  | 2673 | } | 
|  | 2674 |  | 
|  | 2675 |  | 
|  | 2676 | /*--------------------------------------------------------------------- | 
|  | 2677 | * | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2678 | * Function: SccbMgrTableInit | 
|  | 2679 | * | 
|  | 2680 | * Description: Initialize all Sccb manager data structures. | 
|  | 2681 | * | 
|  | 2682 | *---------------------------------------------------------------------*/ | 
|  | 2683 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2684 | static void FPT_SccbMgrTableInitAll() | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2685 | { | 
|  | 2686 | UCHAR thisCard; | 
|  | 2687 |  | 
|  | 2688 | for (thisCard = 0; thisCard < MAX_CARDS; thisCard++) | 
|  | 2689 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2690 | FPT_SccbMgrTableInitCard(&FPT_BL_Card[thisCard],thisCard); | 
| 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 | FPT_BL_Card[thisCard].ioPort      = 0x00; | 
|  | 2693 | FPT_BL_Card[thisCard].cardInfo    = NULL; | 
|  | 2694 | FPT_BL_Card[thisCard].cardIndex   = 0xFF; | 
|  | 2695 | FPT_BL_Card[thisCard].ourId       = 0x00; | 
|  | 2696 | FPT_BL_Card[thisCard].pNvRamInfo	= NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2697 | } | 
|  | 2698 | } | 
|  | 2699 |  | 
|  | 2700 |  | 
|  | 2701 | /*--------------------------------------------------------------------- | 
|  | 2702 | * | 
|  | 2703 | * Function: SccbMgrTableInit | 
|  | 2704 | * | 
|  | 2705 | * Description: Initialize all Sccb manager data structures. | 
|  | 2706 | * | 
|  | 2707 | *---------------------------------------------------------------------*/ | 
|  | 2708 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2709 | static void FPT_SccbMgrTableInitCard(PSCCBcard pCurrCard, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2710 | { | 
|  | 2711 | UCHAR scsiID, qtag; | 
|  | 2712 |  | 
|  | 2713 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) | 
|  | 2714 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2715 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2716 | } | 
|  | 2717 |  | 
|  | 2718 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) | 
|  | 2719 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2720 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus = 0; | 
|  | 2721 | FPT_sccbMgrTbl[p_card][scsiID].TarEEValue = 0; | 
|  | 2722 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2723 | } | 
|  | 2724 |  | 
|  | 2725 | pCurrCard->scanIndex = 0x00; | 
|  | 2726 | pCurrCard->currentSCCB = NULL; | 
|  | 2727 | pCurrCard->globalFlags = 0x00; | 
|  | 2728 | pCurrCard->cmdCounter  = 0x00; | 
|  | 2729 | pCurrCard->tagQ_Lst = 0x01; | 
|  | 2730 | pCurrCard->discQCount = 0; | 
|  | 2731 |  | 
|  | 2732 |  | 
|  | 2733 | } | 
|  | 2734 |  | 
|  | 2735 |  | 
|  | 2736 | /*--------------------------------------------------------------------- | 
|  | 2737 | * | 
|  | 2738 | * Function: SccbMgrTableInit | 
|  | 2739 | * | 
|  | 2740 | * Description: Initialize all Sccb manager data structures. | 
|  | 2741 | * | 
|  | 2742 | *---------------------------------------------------------------------*/ | 
|  | 2743 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2744 | static void FPT_SccbMgrTableInitTarget(UCHAR p_card, UCHAR target) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2745 | { | 
|  | 2746 |  | 
|  | 2747 | UCHAR lun, qtag; | 
|  | 2748 | PSCCBMgr_tar_info currTar_Info; | 
|  | 2749 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2750 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2751 |  | 
|  | 2752 | currTar_Info->TarSelQ_Cnt = 0; | 
|  | 2753 | currTar_Info->TarSyncCtrl = 0; | 
|  | 2754 |  | 
|  | 2755 | currTar_Info->TarSelQ_Head = NULL; | 
|  | 2756 | currTar_Info->TarSelQ_Tail = NULL; | 
|  | 2757 | currTar_Info->TarTagQ_Cnt = 0; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2758 | currTar_Info->TarLUN_CA = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2759 |  | 
|  | 2760 |  | 
|  | 2761 | for (lun = 0; lun < MAX_LUN; lun++) | 
|  | 2762 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2763 | currTar_Info->TarLUNBusy[lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2764 | currTar_Info->LunDiscQ_Idx[lun] = 0; | 
|  | 2765 | } | 
|  | 2766 |  | 
|  | 2767 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) | 
|  | 2768 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2769 | if(FPT_BL_Card[p_card].discQ_Tbl[qtag] != NULL) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2770 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2771 | if(FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == target) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2772 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2773 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | 
|  | 2774 | FPT_BL_Card[p_card].discQCount--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2775 | } | 
|  | 2776 | } | 
|  | 2777 | } | 
|  | 2778 | } | 
|  | 2779 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2780 |  | 
|  | 2781 | /*--------------------------------------------------------------------- | 
|  | 2782 | * | 
|  | 2783 | * Function: sfetm | 
|  | 2784 | * | 
|  | 2785 | * Description: Read in a message byte from the SCSI bus, and check | 
|  | 2786 | *              for a parity error. | 
|  | 2787 | * | 
|  | 2788 | *---------------------------------------------------------------------*/ | 
|  | 2789 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2790 | static UCHAR FPT_sfm(ULONG port, PSCCB pCurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2791 | { | 
|  | 2792 | UCHAR message; | 
|  | 2793 | USHORT TimeOutLoop; | 
|  | 2794 |  | 
|  | 2795 | TimeOutLoop = 0; | 
|  | 2796 | while( (!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | 
|  | 2797 | (TimeOutLoop++ < 20000) ){} | 
|  | 2798 |  | 
|  | 2799 |  | 
|  | 2800 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | 
|  | 2801 |  | 
|  | 2802 | message = RD_HARPOON(port+hp_scsidata_0); | 
|  | 2803 |  | 
|  | 2804 | WR_HARPOON(port+hp_scsisig, SCSI_ACK + S_MSGI_PH); | 
|  | 2805 |  | 
|  | 2806 |  | 
|  | 2807 | if (TimeOutLoop > 20000) | 
|  | 2808 | message = 0x00;   /* force message byte = 0 if Time Out on Req */ | 
|  | 2809 |  | 
|  | 2810 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | 
|  | 2811 | (RD_HARPOON(port+hp_addstat) & SCSI_PAR_ERR)) | 
|  | 2812 | { | 
|  | 2813 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
|  | 2814 | WR_HARPOON(port+hp_xferstat, 0); | 
|  | 2815 | WR_HARPOON(port+hp_fiforead, 0); | 
|  | 2816 | WR_HARPOON(port+hp_fifowrite, 0); | 
|  | 2817 | if (pCurrSCCB != NULL) | 
|  | 2818 | { | 
|  | 2819 | pCurrSCCB->Sccb_scsimsg = SMPARITY; | 
|  | 2820 | } | 
|  | 2821 | message = 0x00; | 
|  | 2822 | do | 
|  | 2823 | { | 
|  | 2824 | ACCEPT_MSG_ATN(port); | 
|  | 2825 | TimeOutLoop = 0; | 
|  | 2826 | while( (!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | 
|  | 2827 | (TimeOutLoop++ < 20000) ){} | 
|  | 2828 | if (TimeOutLoop > 20000) | 
|  | 2829 | { | 
|  | 2830 | WRW_HARPOON((port+hp_intstat), PARITY); | 
|  | 2831 | return(message); | 
|  | 2832 | } | 
|  | 2833 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) != S_MSGI_PH) | 
|  | 2834 | { | 
|  | 2835 | WRW_HARPOON((port+hp_intstat), PARITY); | 
|  | 2836 | return(message); | 
|  | 2837 | } | 
|  | 2838 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | 
|  | 2839 |  | 
|  | 2840 | RD_HARPOON(port+hp_scsidata_0); | 
|  | 2841 |  | 
|  | 2842 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
|  | 2843 |  | 
|  | 2844 | }while(1); | 
|  | 2845 |  | 
|  | 2846 | } | 
|  | 2847 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
|  | 2848 | WR_HARPOON(port+hp_xferstat, 0); | 
|  | 2849 | WR_HARPOON(port+hp_fiforead, 0); | 
|  | 2850 | WR_HARPOON(port+hp_fifowrite, 0); | 
|  | 2851 | return(message); | 
|  | 2852 | } | 
|  | 2853 |  | 
|  | 2854 |  | 
|  | 2855 | /*--------------------------------------------------------------------- | 
|  | 2856 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2857 | * Function: FPT_ssel | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2858 | * | 
|  | 2859 | * Description: Load up automation and select target device. | 
|  | 2860 | * | 
|  | 2861 | *---------------------------------------------------------------------*/ | 
|  | 2862 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2863 | static void FPT_ssel(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2864 | { | 
|  | 2865 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2866 | UCHAR auto_loaded, i, target, *theCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2867 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2868 | ULONG cdb_reg; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2869 | PSCCBcard CurrCard; | 
|  | 2870 | PSCCB currSCCB; | 
|  | 2871 | PSCCBMgr_tar_info currTar_Info; | 
|  | 2872 | UCHAR lastTag, lun; | 
|  | 2873 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2874 | CurrCard = &FPT_BL_Card[p_card]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2875 | currSCCB = CurrCard->currentSCCB; | 
|  | 2876 | target = currSCCB->TargID; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2877 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2878 | lastTag = CurrCard->tagQ_Lst; | 
|  | 2879 |  | 
|  | 2880 | ARAM_ACCESS(port); | 
|  | 2881 |  | 
|  | 2882 |  | 
|  | 2883 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | 
|  | 2884 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | 
|  | 2885 |  | 
|  | 2886 | if(((CurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 2887 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | 
|  | 2888 |  | 
|  | 2889 | lun = currSCCB->Lun; | 
|  | 2890 | else | 
|  | 2891 | lun = 0; | 
|  | 2892 |  | 
|  | 2893 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2894 | if (CurrCard->globalFlags & F_TAG_STARTED) | 
|  | 2895 | { | 
|  | 2896 | if (!(currSCCB->ControlByte & F_USE_CMD_Q)) | 
|  | 2897 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2898 | if ((currTar_Info->TarLUN_CA == 0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2899 | && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | 
|  | 2900 | == TAG_Q_TRYING)) | 
|  | 2901 | { | 
|  | 2902 |  | 
|  | 2903 | if (currTar_Info->TarTagQ_Cnt !=0) | 
|  | 2904 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2905 | currTar_Info->TarLUNBusy[lun] = 1; | 
|  | 2906 | FPT_queueSelectFail(CurrCard,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2907 | SGRAM_ACCESS(port); | 
|  | 2908 | return; | 
|  | 2909 | } | 
|  | 2910 |  | 
|  | 2911 | else { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2912 | currTar_Info->TarLUNBusy[lun] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2913 | } | 
|  | 2914 |  | 
|  | 2915 | }  /*End non-tagged */ | 
|  | 2916 |  | 
|  | 2917 | else { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2918 | currTar_Info->TarLUNBusy[lun] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2919 | } | 
|  | 2920 |  | 
|  | 2921 | }  /*!Use cmd Q Tagged */ | 
|  | 2922 |  | 
|  | 2923 | else { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2924 | if (currTar_Info->TarLUN_CA == 1) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2925 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2926 | FPT_queueSelectFail(CurrCard,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2927 | SGRAM_ACCESS(port); | 
|  | 2928 | return; | 
|  | 2929 | } | 
|  | 2930 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2931 | currTar_Info->TarLUNBusy[lun] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2932 |  | 
|  | 2933 | }  /*else use cmd Q tagged */ | 
|  | 2934 |  | 
|  | 2935 | }  /*if glob tagged started */ | 
|  | 2936 |  | 
|  | 2937 | else { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2938 | currTar_Info->TarLUNBusy[lun] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2939 | } | 
|  | 2940 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2941 |  | 
|  | 2942 |  | 
|  | 2943 | if((((CurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 2944 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
|  | 2945 | || (!(currSCCB->ControlByte & F_USE_CMD_Q)))) | 
|  | 2946 | { | 
|  | 2947 | if(CurrCard->discQCount >= QUEUE_DEPTH) | 
|  | 2948 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2949 | currTar_Info->TarLUNBusy[lun] = 1; | 
|  | 2950 | FPT_queueSelectFail(CurrCard,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2951 | SGRAM_ACCESS(port); | 
|  | 2952 | return; | 
|  | 2953 | } | 
|  | 2954 | for (i = 1; i < QUEUE_DEPTH; i++) | 
|  | 2955 | { | 
|  | 2956 | if (++lastTag >= QUEUE_DEPTH) lastTag = 1; | 
|  | 2957 | if (CurrCard->discQ_Tbl[lastTag] == NULL) | 
|  | 2958 | { | 
|  | 2959 | CurrCard->tagQ_Lst = lastTag; | 
|  | 2960 | currTar_Info->LunDiscQ_Idx[lun] = lastTag; | 
|  | 2961 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | 
|  | 2962 | CurrCard->discQCount++; | 
|  | 2963 | break; | 
|  | 2964 | } | 
|  | 2965 | } | 
|  | 2966 | if(i == QUEUE_DEPTH) | 
|  | 2967 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2968 | currTar_Info->TarLUNBusy[lun] = 1; | 
|  | 2969 | FPT_queueSelectFail(CurrCard,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2970 | SGRAM_ACCESS(port); | 
|  | 2971 | return; | 
|  | 2972 | } | 
|  | 2973 | } | 
|  | 2974 |  | 
|  | 2975 |  | 
|  | 2976 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2977 | auto_loaded = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2978 |  | 
|  | 2979 | WR_HARPOON(port+hp_select_id, target); | 
|  | 2980 | WR_HARPOON(port+hp_gp_reg_3, target);  /* Use by new automation logic */ | 
|  | 2981 |  | 
|  | 2982 | if (currSCCB->OperationCode == RESET_COMMAND) { | 
|  | 2983 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+ | 
|  | 2984 | (currSCCB->Sccb_idmsg & ~DISC_PRIV))); | 
|  | 2985 |  | 
|  | 2986 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+NP); | 
|  | 2987 |  | 
|  | 2988 | currSCCB->Sccb_scsimsg = SMDEV_RESET; | 
|  | 2989 |  | 
|  | 2990 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 2991 | auto_loaded = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2992 | currSCCB->Sccb_scsistat = SELECT_BDR_ST; | 
|  | 2993 |  | 
|  | 2994 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | 
|  | 2995 | { | 
|  | 2996 | currTar_Info->TarSyncCtrl = 0; | 
|  | 2997 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | 
|  | 2998 | } | 
|  | 2999 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3000 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | 
|  | 3001 | { | 
|  | 3002 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | 
|  | 3003 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3004 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3005 | FPT_sssyncv(port, target, NARROW_SCSI,currTar_Info); | 
|  | 3006 | FPT_SccbMgrTableInitTarget(p_card, target); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3007 |  | 
|  | 3008 | } | 
|  | 3009 |  | 
|  | 3010 | else if(currSCCB->Sccb_scsistat == ABORT_ST) | 
|  | 3011 | { | 
|  | 3012 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+ | 
|  | 3013 | (currSCCB->Sccb_idmsg & ~DISC_PRIV))); | 
|  | 3014 |  | 
|  | 3015 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | 
|  | 3016 |  | 
|  | 3017 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+ | 
|  | 3018 | (((UCHAR)(currSCCB->ControlByte & TAG_TYPE_MASK) | 
|  | 3019 | >> 6) | (UCHAR)0x20))); | 
|  | 3020 | WRW_HARPOON((port+SYNC_MSGS+2), | 
|  | 3021 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_tag)); | 
|  | 3022 | WRW_HARPOON((port+SYNC_MSGS+4), (BRH_OP+ALWAYS+NP )); | 
|  | 3023 |  | 
|  | 3024 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3025 | auto_loaded = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3026 |  | 
|  | 3027 | } | 
|  | 3028 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3029 | else if (!(currTar_Info->TarStatus & WIDE_NEGOCIATED))  { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3030 | auto_loaded = FPT_siwidn(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3031 | currSCCB->Sccb_scsistat = SELECT_WN_ST; | 
|  | 3032 | } | 
|  | 3033 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3034 | else if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) | 
|  | 3035 | == SYNC_SUPPORTED))  { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3036 | auto_loaded = FPT_sisyncn(port,p_card, 0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3037 | currSCCB->Sccb_scsistat = SELECT_SN_ST; | 
|  | 3038 | } | 
|  | 3039 |  | 
|  | 3040 |  | 
|  | 3041 | if (!auto_loaded) | 
|  | 3042 | { | 
|  | 3043 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3044 | if (currSCCB->ControlByte & F_USE_CMD_Q) | 
|  | 3045 | { | 
|  | 3046 |  | 
|  | 3047 | CurrCard->globalFlags |= F_TAG_STARTED; | 
|  | 3048 |  | 
|  | 3049 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | 
|  | 3050 | == TAG_Q_REJECT) | 
|  | 3051 | { | 
|  | 3052 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | 
|  | 3053 |  | 
|  | 3054 | /* Fix up the start instruction with a jump to | 
|  | 3055 | Non-Tag-CMD handling */ | 
|  | 3056 | WRW_HARPOON((port+ID_MSG_STRT),BRH_OP+ALWAYS+NTCMD); | 
|  | 3057 |  | 
|  | 3058 | WRW_HARPOON((port+NON_TAG_ID_MSG), | 
|  | 3059 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | 
|  | 3060 |  | 
|  | 3061 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | 
|  | 3062 |  | 
|  | 3063 | /* Setup our STATE so we know what happend when | 
|  | 3064 | the wheels fall off. */ | 
|  | 3065 | currSCCB->Sccb_scsistat = SELECT_ST; | 
|  | 3066 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3067 | currTar_Info->TarLUNBusy[lun] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3068 | } | 
|  | 3069 |  | 
|  | 3070 | else | 
|  | 3071 | { | 
|  | 3072 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | 
|  | 3073 |  | 
|  | 3074 | WRW_HARPOON((port+ID_MSG_STRT+2), (MPM_OP+AMSG_OUT+ | 
|  | 3075 | (((UCHAR)(currSCCB->ControlByte & TAG_TYPE_MASK) | 
|  | 3076 | >> 6) | (UCHAR)0x20))); | 
|  | 3077 |  | 
|  | 3078 | for (i = 1; i < QUEUE_DEPTH; i++) | 
|  | 3079 | { | 
|  | 3080 | if (++lastTag >= QUEUE_DEPTH) lastTag = 1; | 
|  | 3081 | if (CurrCard->discQ_Tbl[lastTag] == NULL) | 
|  | 3082 | { | 
|  | 3083 | WRW_HARPOON((port+ID_MSG_STRT+6), | 
|  | 3084 | (MPM_OP+AMSG_OUT+lastTag)); | 
|  | 3085 | CurrCard->tagQ_Lst = lastTag; | 
|  | 3086 | currSCCB->Sccb_tag = lastTag; | 
|  | 3087 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | 
|  | 3088 | CurrCard->discQCount++; | 
|  | 3089 | break; | 
|  | 3090 | } | 
|  | 3091 | } | 
|  | 3092 |  | 
|  | 3093 |  | 
|  | 3094 | if ( i == QUEUE_DEPTH ) | 
|  | 3095 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3096 | currTar_Info->TarLUNBusy[lun] = 1; | 
|  | 3097 | FPT_queueSelectFail(CurrCard,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3098 | SGRAM_ACCESS(port); | 
|  | 3099 | return; | 
|  | 3100 | } | 
|  | 3101 |  | 
|  | 3102 | currSCCB->Sccb_scsistat = SELECT_Q_ST; | 
|  | 3103 |  | 
|  | 3104 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | 
|  | 3105 | } | 
|  | 3106 | } | 
|  | 3107 |  | 
|  | 3108 | else | 
|  | 3109 | { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3110 |  | 
|  | 3111 | WRW_HARPOON((port+ID_MSG_STRT),BRH_OP+ALWAYS+NTCMD); | 
|  | 3112 |  | 
|  | 3113 | WRW_HARPOON((port+NON_TAG_ID_MSG), | 
|  | 3114 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | 
|  | 3115 |  | 
|  | 3116 | currSCCB->Sccb_scsistat = SELECT_ST; | 
|  | 3117 |  | 
|  | 3118 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3119 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3120 |  | 
|  | 3121 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3122 | theCCB = (UCHAR *)&currSCCB->Cdb[0]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3123 |  | 
|  | 3124 | cdb_reg = port + CMD_STRT; | 
|  | 3125 |  | 
|  | 3126 | for (i=0; i < currSCCB->CdbLength; i++) | 
|  | 3127 | { | 
|  | 3128 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + *theCCB)); | 
|  | 3129 | cdb_reg +=2; | 
|  | 3130 | theCCB++; | 
|  | 3131 | } | 
|  | 3132 |  | 
|  | 3133 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | 
|  | 3134 | WRW_HARPOON(cdb_reg, (BRH_OP+ALWAYS+    NP)); | 
|  | 3135 |  | 
|  | 3136 | }  /* auto_loaded */ | 
|  | 3137 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3138 | WRW_HARPOON((port+hp_fiforead), (USHORT) 0x00); | 
|  | 3139 | WR_HARPOON(port+hp_xferstat, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3140 |  | 
|  | 3141 | WRW_HARPOON((port+hp_intstat), (PROG_HLT | TIMEOUT | SEL | BUS_FREE)); | 
|  | 3142 |  | 
|  | 3143 | WR_HARPOON(port+hp_portctrl_0,(SCSI_PORT)); | 
|  | 3144 |  | 
|  | 3145 |  | 
|  | 3146 | if (!(currSCCB->Sccb_MGRFlags & F_DEV_SELECTED)) | 
|  | 3147 | { | 
|  | 3148 | WR_HARPOON(port+hp_scsictrl_0, (SEL_TAR | ENA_ATN | ENA_RESEL | ENA_SCAM_SEL)); | 
|  | 3149 | } | 
|  | 3150 | else | 
|  | 3151 | { | 
|  | 3152 |  | 
|  | 3153 | /*      auto_loaded =  (RD_HARPOON(port+hp_autostart_3) & (UCHAR)0x1F); | 
|  | 3154 | auto_loaded |= AUTO_IMMED; */ | 
|  | 3155 | auto_loaded = AUTO_IMMED; | 
|  | 3156 |  | 
|  | 3157 | DISABLE_AUTO(port); | 
|  | 3158 |  | 
|  | 3159 | WR_HARPOON(port+hp_autostart_3, auto_loaded); | 
|  | 3160 | } | 
|  | 3161 |  | 
|  | 3162 | SGRAM_ACCESS(port); | 
|  | 3163 | } | 
|  | 3164 |  | 
|  | 3165 |  | 
|  | 3166 | /*--------------------------------------------------------------------- | 
|  | 3167 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3168 | * Function: FPT_sres | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3169 | * | 
|  | 3170 | * Description: Hookup the correct CCB and handle the incoming messages. | 
|  | 3171 | * | 
|  | 3172 | *---------------------------------------------------------------------*/ | 
|  | 3173 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3174 | static void FPT_sres(ULONG port, UCHAR p_card, PSCCBcard pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3175 | { | 
|  | 3176 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3177 | UCHAR our_target, message, lun = 0, tag, msgRetryCount; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3178 |  | 
|  | 3179 |  | 
|  | 3180 | PSCCBMgr_tar_info currTar_Info; | 
|  | 3181 | PSCCB currSCCB; | 
|  | 3182 |  | 
|  | 3183 |  | 
|  | 3184 |  | 
|  | 3185 |  | 
|  | 3186 | if(pCurrCard->currentSCCB != NULL) | 
|  | 3187 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3188 | currTar_Info = &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3189 | DISABLE_AUTO(port); | 
|  | 3190 |  | 
|  | 3191 |  | 
|  | 3192 | WR_HARPOON((port+hp_scsictrl_0),(ENA_RESEL | ENA_SCAM_SEL)); | 
|  | 3193 |  | 
|  | 3194 |  | 
|  | 3195 | currSCCB = pCurrCard->currentSCCB; | 
|  | 3196 | if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | 
|  | 3197 | { | 
|  | 3198 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | 
|  | 3199 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | 
|  | 3200 | } | 
|  | 3201 | if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | 
|  | 3202 | { | 
|  | 3203 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | 
|  | 3204 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | 
|  | 3205 | } | 
|  | 3206 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 3207 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | 
|  | 3208 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3209 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3210 | if(currSCCB->Sccb_scsistat != ABORT_ST) | 
|  | 3211 | { | 
|  | 3212 | pCurrCard->discQCount--; | 
|  | 3213 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[currSCCB->Lun]] | 
|  | 3214 | = NULL; | 
|  | 3215 | } | 
|  | 3216 | } | 
|  | 3217 | else | 
|  | 3218 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3219 | currTar_Info->TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3220 | if(currSCCB->Sccb_tag) | 
|  | 3221 | { | 
|  | 3222 | if(currSCCB->Sccb_scsistat != ABORT_ST) | 
|  | 3223 | { | 
|  | 3224 | pCurrCard->discQCount--; | 
|  | 3225 | pCurrCard->discQ_Tbl[currSCCB->Sccb_tag] = NULL; | 
|  | 3226 | } | 
|  | 3227 | }else | 
|  | 3228 | { | 
|  | 3229 | if(currSCCB->Sccb_scsistat != ABORT_ST) | 
|  | 3230 | { | 
|  | 3231 | pCurrCard->discQCount--; | 
|  | 3232 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = NULL; | 
|  | 3233 | } | 
|  | 3234 | } | 
|  | 3235 | } | 
|  | 3236 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3237 | FPT_queueSelectFail(&FPT_BL_Card[p_card],p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3238 | } | 
|  | 3239 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3240 | WRW_HARPOON((port+hp_fiforead), (USHORT) 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3241 |  | 
|  | 3242 |  | 
|  | 3243 | our_target = (UCHAR)(RD_HARPOON(port+hp_select_id) >> 4); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3244 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3245 |  | 
|  | 3246 |  | 
|  | 3247 | msgRetryCount = 0; | 
|  | 3248 | do | 
|  | 3249 | { | 
|  | 3250 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3251 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3252 | tag = 0; | 
|  | 3253 |  | 
|  | 3254 |  | 
|  | 3255 | while(!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) | 
|  | 3256 | { | 
|  | 3257 | if (! (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) | 
|  | 3258 | { | 
|  | 3259 |  | 
|  | 3260 | WRW_HARPOON((port+hp_intstat), PHASE); | 
|  | 3261 | return; | 
|  | 3262 | } | 
|  | 3263 | } | 
|  | 3264 |  | 
|  | 3265 | WRW_HARPOON((port+hp_intstat), PHASE); | 
|  | 3266 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) == S_MSGI_PH) | 
|  | 3267 | { | 
|  | 3268 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3269 | message = FPT_sfm(port,pCurrCard->currentSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3270 | if (message) | 
|  | 3271 | { | 
|  | 3272 |  | 
|  | 3273 | if (message <= (0x80 | LUN_MASK)) | 
|  | 3274 | { | 
|  | 3275 | lun = message & (UCHAR)LUN_MASK; | 
|  | 3276 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3277 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING) | 
|  | 3278 | { | 
|  | 3279 | if (currTar_Info->TarTagQ_Cnt != 0) | 
|  | 3280 | { | 
|  | 3281 |  | 
|  | 3282 | if (!(currTar_Info->TarLUN_CA)) | 
|  | 3283 | { | 
|  | 3284 | ACCEPT_MSG(port);    /*Release the ACK for ID msg. */ | 
|  | 3285 |  | 
|  | 3286 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3287 | message = FPT_sfm(port,pCurrCard->currentSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3288 | if (message) | 
|  | 3289 | { | 
|  | 3290 | ACCEPT_MSG(port); | 
|  | 3291 | } | 
|  | 3292 |  | 
|  | 3293 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3294 | message = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3295 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3296 | if(message != 0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3297 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3298 | tag = FPT_sfm(port,pCurrCard->currentSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3299 |  | 
|  | 3300 | if (!(tag)) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3301 | message = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3302 | } | 
|  | 3303 |  | 
|  | 3304 | } /*C.A. exists! */ | 
|  | 3305 |  | 
|  | 3306 | } /*End Q cnt != 0 */ | 
|  | 3307 |  | 
|  | 3308 | } /*End Tag cmds supported! */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3309 |  | 
|  | 3310 | } /*End valid ID message.  */ | 
|  | 3311 |  | 
|  | 3312 | else | 
|  | 3313 | { | 
|  | 3314 |  | 
|  | 3315 | ACCEPT_MSG_ATN(port); | 
|  | 3316 | } | 
|  | 3317 |  | 
|  | 3318 | } /* End good id message. */ | 
|  | 3319 |  | 
|  | 3320 | else | 
|  | 3321 | { | 
|  | 3322 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3323 | message = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3324 | } | 
|  | 3325 | } | 
|  | 3326 | else | 
|  | 3327 | { | 
|  | 3328 | ACCEPT_MSG_ATN(port); | 
|  | 3329 |  | 
|  | 3330 | while (!(RDW_HARPOON((port+hp_intstat)) & (PHASE | RESET)) && | 
|  | 3331 | !(RD_HARPOON(port+hp_scsisig) & SCSI_REQ) && | 
|  | 3332 | (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) ; | 
|  | 3333 |  | 
|  | 3334 | return; | 
|  | 3335 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3336 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3337 | if(message == 0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3338 | { | 
|  | 3339 | msgRetryCount++; | 
|  | 3340 | if(msgRetryCount == 1) | 
|  | 3341 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3342 | FPT_SendMsg(port, SMPARITY); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3343 | } | 
|  | 3344 | else | 
|  | 3345 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3346 | FPT_SendMsg(port, SMDEV_RESET); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3347 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3348 | FPT_sssyncv(port, our_target, NARROW_SCSI,currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3349 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3350 | if (FPT_sccbMgrTbl[p_card][our_target].TarEEValue & EE_SYNC_MASK) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3351 | { | 
|  | 3352 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3353 | FPT_sccbMgrTbl[p_card][our_target].TarStatus &= ~TAR_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3354 |  | 
|  | 3355 | } | 
|  | 3356 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3357 | if (FPT_sccbMgrTbl[p_card][our_target].TarEEValue & EE_WIDE_SCSI) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3358 | { | 
|  | 3359 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3360 | FPT_sccbMgrTbl[p_card][our_target].TarStatus &= ~TAR_WIDE_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3361 | } | 
|  | 3362 |  | 
|  | 3363 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3364 | FPT_queueFlushTargSccb(p_card, our_target, SCCB_COMPLETE); | 
|  | 3365 | FPT_SccbMgrTableInitTarget(p_card,our_target); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3366 | return; | 
|  | 3367 | } | 
|  | 3368 | } | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3369 | }while(message == 0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3370 |  | 
|  | 3371 |  | 
|  | 3372 |  | 
|  | 3373 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 3374 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | 
|  | 3375 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3376 | currTar_Info->TarLUNBusy[lun] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3377 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[lun]]; | 
|  | 3378 | if(pCurrCard->currentSCCB != NULL) | 
|  | 3379 | { | 
|  | 3380 | ACCEPT_MSG(port); | 
|  | 3381 | } | 
|  | 3382 | else | 
|  | 3383 | { | 
|  | 3384 | ACCEPT_MSG_ATN(port); | 
|  | 3385 | } | 
|  | 3386 | } | 
|  | 3387 | else | 
|  | 3388 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3389 | currTar_Info->TarLUNBusy[0] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3390 |  | 
|  | 3391 |  | 
|  | 3392 | if (tag) | 
|  | 3393 | { | 
|  | 3394 | if (pCurrCard->discQ_Tbl[tag] != NULL) | 
|  | 3395 | { | 
|  | 3396 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[tag]; | 
|  | 3397 | currTar_Info->TarTagQ_Cnt--; | 
|  | 3398 | ACCEPT_MSG(port); | 
|  | 3399 | } | 
|  | 3400 | else | 
|  | 3401 | { | 
|  | 3402 | ACCEPT_MSG_ATN(port); | 
|  | 3403 | } | 
|  | 3404 | }else | 
|  | 3405 | { | 
|  | 3406 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]]; | 
|  | 3407 | if(pCurrCard->currentSCCB != NULL) | 
|  | 3408 | { | 
|  | 3409 | ACCEPT_MSG(port); | 
|  | 3410 | } | 
|  | 3411 | else | 
|  | 3412 | { | 
|  | 3413 | ACCEPT_MSG_ATN(port); | 
|  | 3414 | } | 
|  | 3415 | } | 
|  | 3416 | } | 
|  | 3417 |  | 
|  | 3418 | if(pCurrCard->currentSCCB != NULL) | 
|  | 3419 | { | 
|  | 3420 | if(pCurrCard->currentSCCB->Sccb_scsistat == ABORT_ST) | 
|  | 3421 | { | 
|  | 3422 | /* During Abort Tag command, the target could have got re-selected | 
|  | 3423 | and completed the command. Check the select Q and remove the CCB | 
|  | 3424 | if it is in the Select Q */ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3425 | FPT_queueFindSccb(pCurrCard->currentSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3426 | } | 
|  | 3427 | } | 
|  | 3428 |  | 
|  | 3429 |  | 
|  | 3430 | while (!(RDW_HARPOON((port+hp_intstat)) & (PHASE | RESET)) && | 
|  | 3431 | !(RD_HARPOON(port+hp_scsisig) & SCSI_REQ) && | 
|  | 3432 | (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) ; | 
|  | 3433 | } | 
|  | 3434 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3435 | static void FPT_SendMsg(ULONG port, UCHAR message) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3436 | { | 
|  | 3437 | while(!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) | 
|  | 3438 | { | 
|  | 3439 | if (! (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) | 
|  | 3440 | { | 
|  | 3441 |  | 
|  | 3442 | WRW_HARPOON((port+hp_intstat), PHASE); | 
|  | 3443 | return; | 
|  | 3444 | } | 
|  | 3445 | } | 
|  | 3446 |  | 
|  | 3447 | WRW_HARPOON((port+hp_intstat), PHASE); | 
|  | 3448 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) == S_MSGO_PH) | 
|  | 3449 | { | 
|  | 3450 | WRW_HARPOON((port+hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | 
|  | 3451 |  | 
|  | 3452 |  | 
|  | 3453 | WR_HARPOON(port+hp_portctrl_0, SCSI_BUS_EN); | 
|  | 3454 |  | 
|  | 3455 | WR_HARPOON(port+hp_scsidata_0,message); | 
|  | 3456 |  | 
|  | 3457 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
|  | 3458 |  | 
|  | 3459 | ACCEPT_MSG(port); | 
|  | 3460 |  | 
|  | 3461 | WR_HARPOON(port+hp_portctrl_0, 0x00); | 
|  | 3462 |  | 
|  | 3463 | if ((message == SMABORT) || (message == SMDEV_RESET) || | 
|  | 3464 | (message == SMABORT_TAG) ) | 
|  | 3465 | { | 
|  | 3466 | while(!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | PHASE))) {} | 
|  | 3467 |  | 
|  | 3468 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | 
|  | 3469 | { | 
|  | 3470 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | 
|  | 3471 | } | 
|  | 3472 | } | 
|  | 3473 | } | 
|  | 3474 | } | 
|  | 3475 |  | 
|  | 3476 | /*--------------------------------------------------------------------- | 
|  | 3477 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3478 | * Function: FPT_sdecm | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3479 | * | 
|  | 3480 | * Description: Determine the proper responce to the message from the | 
|  | 3481 | *              target device. | 
|  | 3482 | * | 
|  | 3483 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3484 | static void FPT_sdecm(UCHAR message, ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3485 | { | 
|  | 3486 | PSCCB currSCCB; | 
|  | 3487 | PSCCBcard CurrCard; | 
|  | 3488 | PSCCBMgr_tar_info currTar_Info; | 
|  | 3489 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3490 | CurrCard = &FPT_BL_Card[p_card]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3491 | currSCCB = CurrCard->currentSCCB; | 
|  | 3492 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3493 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3494 |  | 
|  | 3495 | if (message == SMREST_DATA_PTR) | 
|  | 3496 | { | 
|  | 3497 | if (!(currSCCB->Sccb_XferState & F_NO_DATA_YET)) | 
|  | 3498 | { | 
|  | 3499 | currSCCB->Sccb_ATC = currSCCB->Sccb_savedATC; | 
|  | 3500 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3501 | FPT_hostDataXferRestart(currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3502 | } | 
|  | 3503 |  | 
|  | 3504 | ACCEPT_MSG(port); | 
|  | 3505 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3506 | } | 
|  | 3507 |  | 
|  | 3508 | else if (message == SMCMD_COMP) | 
|  | 3509 | { | 
|  | 3510 |  | 
|  | 3511 |  | 
|  | 3512 | if (currSCCB->Sccb_scsistat == SELECT_Q_ST) | 
|  | 3513 | { | 
|  | 3514 | currTar_Info->TarStatus &= ~(UCHAR)TAR_TAG_Q_MASK; | 
|  | 3515 | currTar_Info->TarStatus |= (UCHAR)TAG_Q_REJECT; | 
|  | 3516 | } | 
|  | 3517 |  | 
|  | 3518 | ACCEPT_MSG(port); | 
|  | 3519 |  | 
|  | 3520 | } | 
|  | 3521 |  | 
|  | 3522 | else if ((message == SMNO_OP) || (message >= SMIDENT) | 
|  | 3523 | || (message == SMINIT_RECOVERY) || (message == SMREL_RECOVERY)) | 
|  | 3524 | { | 
|  | 3525 |  | 
|  | 3526 | ACCEPT_MSG(port); | 
|  | 3527 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3528 | } | 
|  | 3529 |  | 
|  | 3530 | else if (message == SMREJECT) | 
|  | 3531 | { | 
|  | 3532 |  | 
|  | 3533 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST) || | 
|  | 3534 | (currSCCB->Sccb_scsistat == SELECT_WN_ST) || | 
|  | 3535 | ((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING ) || | 
|  | 3536 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING ) ) | 
|  | 3537 |  | 
|  | 3538 | { | 
|  | 3539 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | 
|  | 3540 |  | 
|  | 3541 | ACCEPT_MSG(port); | 
|  | 3542 |  | 
|  | 3543 |  | 
|  | 3544 | while ((!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | 
|  | 3545 | (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE))) {} | 
|  | 3546 |  | 
|  | 3547 | if(currSCCB->Lun == 0x00) | 
|  | 3548 | { | 
|  | 3549 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST)) | 
|  | 3550 | { | 
|  | 3551 |  | 
|  | 3552 | currTar_Info->TarStatus |= (UCHAR)SYNC_SUPPORTED; | 
|  | 3553 |  | 
|  | 3554 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; | 
|  | 3555 | } | 
|  | 3556 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3557 | else if ((currSCCB->Sccb_scsistat == SELECT_WN_ST)) | 
|  | 3558 | { | 
|  | 3559 |  | 
|  | 3560 |  | 
|  | 3561 | currTar_Info->TarStatus = (currTar_Info->TarStatus & | 
|  | 3562 | ~WIDE_ENABLED) | WIDE_NEGOCIATED; | 
|  | 3563 |  | 
|  | 3564 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | 
|  | 3565 |  | 
|  | 3566 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3567 |  | 
|  | 3568 | else if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING ) | 
|  | 3569 | { | 
|  | 3570 | currTar_Info->TarStatus = (currTar_Info->TarStatus & | 
|  | 3571 | ~(UCHAR)TAR_TAG_Q_MASK) | TAG_Q_REJECT; | 
|  | 3572 |  | 
|  | 3573 |  | 
|  | 3574 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | 
|  | 3575 | CurrCard->discQCount--; | 
|  | 3576 | CurrCard->discQ_Tbl[currSCCB->Sccb_tag] = NULL; | 
|  | 3577 | currSCCB->Sccb_tag = 0x00; | 
|  | 3578 |  | 
|  | 3579 | } | 
|  | 3580 | } | 
|  | 3581 |  | 
|  | 3582 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | 
|  | 3583 | { | 
|  | 3584 |  | 
|  | 3585 |  | 
|  | 3586 | if(currSCCB->Lun == 0x00) | 
|  | 3587 | { | 
|  | 3588 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | 
|  | 3589 | CurrCard->globalFlags |= F_NEW_SCCB_CMD; | 
|  | 3590 | } | 
|  | 3591 | } | 
|  | 3592 |  | 
|  | 3593 | else | 
|  | 3594 | { | 
|  | 3595 |  | 
|  | 3596 | if((CurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 3597 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3598 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3599 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3600 | currTar_Info->TarLUNBusy[0] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3601 |  | 
|  | 3602 |  | 
|  | 3603 | currSCCB->ControlByte &= ~(UCHAR)F_USE_CMD_Q; | 
|  | 3604 |  | 
|  | 3605 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3606 |  | 
|  | 3607 | } | 
|  | 3608 | } | 
|  | 3609 |  | 
|  | 3610 | else | 
|  | 3611 | { | 
|  | 3612 | ACCEPT_MSG(port); | 
|  | 3613 |  | 
|  | 3614 | while ((!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | 
|  | 3615 | (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE))) {} | 
|  | 3616 |  | 
|  | 3617 | if (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE)) | 
|  | 3618 | { | 
|  | 3619 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3620 | } | 
|  | 3621 | } | 
|  | 3622 | } | 
|  | 3623 |  | 
|  | 3624 | else if (message == SMEXT) | 
|  | 3625 | { | 
|  | 3626 |  | 
|  | 3627 | ACCEPT_MSG(port); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3628 | FPT_shandem(port,p_card,currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3629 | } | 
|  | 3630 |  | 
|  | 3631 | else if (message == SMIGNORWR) | 
|  | 3632 | { | 
|  | 3633 |  | 
|  | 3634 | ACCEPT_MSG(port);          /* ACK the RESIDUE MSG */ | 
|  | 3635 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3636 | message = FPT_sfm(port,currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3637 |  | 
|  | 3638 | if(currSCCB->Sccb_scsimsg != SMPARITY) | 
|  | 3639 | ACCEPT_MSG(port); | 
|  | 3640 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3641 | } | 
|  | 3642 |  | 
|  | 3643 |  | 
|  | 3644 | else | 
|  | 3645 | { | 
|  | 3646 |  | 
|  | 3647 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | 
|  | 3648 | currSCCB->Sccb_scsimsg = SMREJECT; | 
|  | 3649 |  | 
|  | 3650 | ACCEPT_MSG_ATN(port); | 
|  | 3651 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3652 | } | 
|  | 3653 | } | 
|  | 3654 |  | 
|  | 3655 |  | 
|  | 3656 | /*--------------------------------------------------------------------- | 
|  | 3657 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3658 | * Function: FPT_shandem | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3659 | * | 
|  | 3660 | * Description: Decide what to do with the extended message. | 
|  | 3661 | * | 
|  | 3662 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3663 | static void FPT_shandem(ULONG port, UCHAR p_card, PSCCB pCurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3664 | { | 
|  | 3665 | UCHAR length,message; | 
|  | 3666 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3667 | length = FPT_sfm(port,pCurrSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3668 | if (length) | 
|  | 3669 | { | 
|  | 3670 |  | 
|  | 3671 | ACCEPT_MSG(port); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3672 | message = FPT_sfm(port,pCurrSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3673 | if (message) | 
|  | 3674 | { | 
|  | 3675 |  | 
|  | 3676 | if (message == SMSYNC) | 
|  | 3677 | { | 
|  | 3678 |  | 
|  | 3679 | if (length == 0x03) | 
|  | 3680 | { | 
|  | 3681 |  | 
|  | 3682 | ACCEPT_MSG(port); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3683 | FPT_stsyncn(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3684 | } | 
|  | 3685 | else | 
|  | 3686 | { | 
|  | 3687 |  | 
|  | 3688 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | 
|  | 3689 | ACCEPT_MSG_ATN(port); | 
|  | 3690 | } | 
|  | 3691 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3692 | else if (message == SMWDTR) | 
|  | 3693 | { | 
|  | 3694 |  | 
|  | 3695 | if (length == 0x02) | 
|  | 3696 | { | 
|  | 3697 |  | 
|  | 3698 | ACCEPT_MSG(port); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3699 | FPT_stwidn(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3700 | } | 
|  | 3701 | else | 
|  | 3702 | { | 
|  | 3703 |  | 
|  | 3704 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | 
|  | 3705 | ACCEPT_MSG_ATN(port); | 
|  | 3706 |  | 
|  | 3707 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3708 | } | 
|  | 3709 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3710 | else | 
|  | 3711 | { | 
|  | 3712 |  | 
|  | 3713 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | 
|  | 3714 | ACCEPT_MSG_ATN(port); | 
|  | 3715 |  | 
|  | 3716 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3717 | } | 
|  | 3718 | } | 
|  | 3719 | else | 
|  | 3720 | { | 
|  | 3721 | if(pCurrSCCB->Sccb_scsimsg != SMPARITY) | 
|  | 3722 | ACCEPT_MSG(port); | 
|  | 3723 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3724 | } | 
|  | 3725 | }else | 
|  | 3726 | { | 
|  | 3727 | if(pCurrSCCB->Sccb_scsimsg == SMPARITY) | 
|  | 3728 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3729 | } | 
|  | 3730 | } | 
|  | 3731 |  | 
|  | 3732 |  | 
|  | 3733 | /*--------------------------------------------------------------------- | 
|  | 3734 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3735 | * Function: FPT_sisyncn | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3736 | * | 
|  | 3737 | * Description: Read in a message byte from the SCSI bus, and check | 
|  | 3738 | *              for a parity error. | 
|  | 3739 | * | 
|  | 3740 | *---------------------------------------------------------------------*/ | 
|  | 3741 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3742 | static UCHAR FPT_sisyncn(ULONG port, UCHAR p_card, UCHAR syncFlag) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3743 | { | 
|  | 3744 | PSCCB currSCCB; | 
|  | 3745 | PSCCBMgr_tar_info currTar_Info; | 
|  | 3746 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3747 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
|  | 3748 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3749 |  | 
|  | 3750 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING)) { | 
|  | 3751 |  | 
|  | 3752 |  | 
|  | 3753 | WRW_HARPOON((port+ID_MSG_STRT), | 
|  | 3754 | (MPM_OP+AMSG_OUT+(currSCCB->Sccb_idmsg & ~(UCHAR)DISC_PRIV))); | 
|  | 3755 |  | 
|  | 3756 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | 
|  | 3757 |  | 
|  | 3758 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | 
|  | 3759 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x03  )); | 
|  | 3760 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMSYNC)); | 
|  | 3761 |  | 
|  | 3762 |  | 
|  | 3763 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | 
|  | 3764 |  | 
|  | 3765 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 12)); | 
|  | 3766 |  | 
|  | 3767 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | 
|  | 3768 |  | 
|  | 3769 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 25)); | 
|  | 3770 |  | 
|  | 3771 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | 
|  | 3772 |  | 
|  | 3773 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 50)); | 
|  | 3774 |  | 
|  | 3775 | else | 
|  | 3776 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 00)); | 
|  | 3777 |  | 
|  | 3778 |  | 
|  | 3779 | WRW_HARPOON((port+SYNC_MSGS+8), (RAT_OP                )); | 
|  | 3780 | WRW_HARPOON((port+SYNC_MSGS+10),(MPM_OP+AMSG_OUT+DEFAULT_OFFSET)); | 
|  | 3781 | WRW_HARPOON((port+SYNC_MSGS+12),(BRH_OP+ALWAYS+NP      )); | 
|  | 3782 |  | 
|  | 3783 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3784 | if(syncFlag == 0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3785 | { | 
|  | 3786 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | 
|  | 3787 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
|  | 3788 | ~(UCHAR)TAR_SYNC_MASK) | (UCHAR)SYNC_TRYING); | 
|  | 3789 | } | 
|  | 3790 | else | 
|  | 3791 | { | 
|  | 3792 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); | 
|  | 3793 | } | 
|  | 3794 |  | 
|  | 3795 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3796 | return(1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3797 | } | 
|  | 3798 |  | 
|  | 3799 | else { | 
|  | 3800 |  | 
|  | 3801 | currTar_Info->TarStatus |=	 (UCHAR)SYNC_SUPPORTED; | 
|  | 3802 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3803 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3804 | } | 
|  | 3805 | } | 
|  | 3806 |  | 
|  | 3807 |  | 
|  | 3808 |  | 
|  | 3809 | /*--------------------------------------------------------------------- | 
|  | 3810 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3811 | * Function: FPT_stsyncn | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3812 | * | 
|  | 3813 | * Description: The has sent us a Sync Nego message so handle it as | 
|  | 3814 | *              necessary. | 
|  | 3815 | * | 
|  | 3816 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3817 | static void FPT_stsyncn(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3818 | { | 
|  | 3819 | UCHAR sync_msg,offset,sync_reg,our_sync_msg; | 
|  | 3820 | PSCCB currSCCB; | 
|  | 3821 | PSCCBMgr_tar_info currTar_Info; | 
|  | 3822 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3823 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
|  | 3824 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3825 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3826 | sync_msg = FPT_sfm(port,currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3827 |  | 
|  | 3828 | if((sync_msg == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | 
|  | 3829 | { | 
|  | 3830 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3831 | return; | 
|  | 3832 | } | 
|  | 3833 |  | 
|  | 3834 | ACCEPT_MSG(port); | 
|  | 3835 |  | 
|  | 3836 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3837 | offset = FPT_sfm(port,currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3838 |  | 
|  | 3839 | if((offset == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | 
|  | 3840 | { | 
|  | 3841 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3842 | return; | 
|  | 3843 | } | 
|  | 3844 |  | 
|  | 3845 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | 
|  | 3846 |  | 
|  | 3847 | our_sync_msg = 12;              /* Setup our Message to 20mb/s */ | 
|  | 3848 |  | 
|  | 3849 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | 
|  | 3850 |  | 
|  | 3851 | our_sync_msg = 25;              /* Setup our Message to 10mb/s */ | 
|  | 3852 |  | 
|  | 3853 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | 
|  | 3854 |  | 
|  | 3855 | our_sync_msg = 50;              /* Setup our Message to 5mb/s */ | 
|  | 3856 | else | 
|  | 3857 |  | 
|  | 3858 | our_sync_msg = 0;               /* Message = Async */ | 
|  | 3859 |  | 
|  | 3860 | if (sync_msg < our_sync_msg) { | 
|  | 3861 | sync_msg = our_sync_msg;    /*if faster, then set to max. */ | 
|  | 3862 | } | 
|  | 3863 |  | 
|  | 3864 | if (offset == ASYNC) | 
|  | 3865 | sync_msg = ASYNC; | 
|  | 3866 |  | 
|  | 3867 | if (offset > MAX_OFFSET) | 
|  | 3868 | offset = MAX_OFFSET; | 
|  | 3869 |  | 
|  | 3870 | sync_reg = 0x00; | 
|  | 3871 |  | 
|  | 3872 | if (sync_msg > 12) | 
|  | 3873 |  | 
|  | 3874 | sync_reg = 0x20;        /* Use 10MB/s */ | 
|  | 3875 |  | 
|  | 3876 | if (sync_msg > 25) | 
|  | 3877 |  | 
|  | 3878 | sync_reg = 0x40;        /* Use 6.6MB/s */ | 
|  | 3879 |  | 
|  | 3880 | if (sync_msg > 38) | 
|  | 3881 |  | 
|  | 3882 | sync_reg = 0x60;        /* Use 5MB/s */ | 
|  | 3883 |  | 
|  | 3884 | if (sync_msg > 50) | 
|  | 3885 |  | 
|  | 3886 | sync_reg = 0x80;        /* Use 4MB/s */ | 
|  | 3887 |  | 
|  | 3888 | if (sync_msg > 62) | 
|  | 3889 |  | 
|  | 3890 | sync_reg = 0xA0;        /* Use 3.33MB/s */ | 
|  | 3891 |  | 
|  | 3892 | if (sync_msg > 75) | 
|  | 3893 |  | 
|  | 3894 | sync_reg = 0xC0;        /* Use 2.85MB/s */ | 
|  | 3895 |  | 
|  | 3896 | if (sync_msg > 87) | 
|  | 3897 |  | 
|  | 3898 | sync_reg = 0xE0;        /* Use 2.5MB/s */ | 
|  | 3899 |  | 
|  | 3900 | if (sync_msg > 100) { | 
|  | 3901 |  | 
|  | 3902 | sync_reg = 0x00;        /* Use ASYNC */ | 
|  | 3903 | offset = 0x00; | 
|  | 3904 | } | 
|  | 3905 |  | 
|  | 3906 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3907 | if (currTar_Info->TarStatus & WIDE_ENABLED) | 
|  | 3908 |  | 
|  | 3909 | sync_reg |= offset; | 
|  | 3910 |  | 
|  | 3911 | else | 
|  | 3912 |  | 
|  | 3913 | sync_reg |= (offset | NARROW_SCSI); | 
|  | 3914 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3915 | FPT_sssyncv(port,currSCCB->TargID,sync_reg,currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3916 |  | 
|  | 3917 |  | 
|  | 3918 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | 
|  | 3919 |  | 
|  | 3920 |  | 
|  | 3921 | ACCEPT_MSG(port); | 
|  | 3922 |  | 
|  | 3923 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
|  | 3924 | ~(UCHAR)TAR_SYNC_MASK) | (UCHAR)SYNC_SUPPORTED); | 
|  | 3925 |  | 
|  | 3926 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 3927 | } | 
|  | 3928 |  | 
|  | 3929 | else { | 
|  | 3930 |  | 
|  | 3931 |  | 
|  | 3932 | ACCEPT_MSG_ATN(port); | 
|  | 3933 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3934 | FPT_sisyncr(port,sync_msg,offset); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3935 |  | 
|  | 3936 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
|  | 3937 | ~(UCHAR)TAR_SYNC_MASK) | (UCHAR)SYNC_SUPPORTED); | 
|  | 3938 | } | 
|  | 3939 | } | 
|  | 3940 |  | 
|  | 3941 |  | 
|  | 3942 | /*--------------------------------------------------------------------- | 
|  | 3943 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3944 | * Function: FPT_sisyncr | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3945 | * | 
|  | 3946 | * Description: Answer the targets sync message. | 
|  | 3947 | * | 
|  | 3948 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3949 | static void FPT_sisyncr(ULONG port,UCHAR sync_pulse, UCHAR offset) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3950 | { | 
|  | 3951 | ARAM_ACCESS(port); | 
|  | 3952 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | 
|  | 3953 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x03  )); | 
|  | 3954 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMSYNC)); | 
|  | 3955 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+sync_pulse)); | 
|  | 3956 | WRW_HARPOON((port+SYNC_MSGS+8), (RAT_OP                )); | 
|  | 3957 | WRW_HARPOON((port+SYNC_MSGS+10),(MPM_OP+AMSG_OUT+offset)); | 
|  | 3958 | WRW_HARPOON((port+SYNC_MSGS+12),(BRH_OP+ALWAYS+NP      )); | 
|  | 3959 | SGRAM_ACCESS(port); | 
|  | 3960 |  | 
|  | 3961 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | 
|  | 3962 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT_1); | 
|  | 3963 |  | 
|  | 3964 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED+CMD_ONLY_STRT)); | 
|  | 3965 |  | 
|  | 3966 | while (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | AUTO_INT))) {} | 
|  | 3967 | } | 
|  | 3968 |  | 
|  | 3969 |  | 
|  | 3970 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3971 | /*--------------------------------------------------------------------- | 
|  | 3972 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3973 | * Function: FPT_siwidn | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3974 | * | 
|  | 3975 | * Description: Read in a message byte from the SCSI bus, and check | 
|  | 3976 | *              for a parity error. | 
|  | 3977 | * | 
|  | 3978 | *---------------------------------------------------------------------*/ | 
|  | 3979 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3980 | static UCHAR FPT_siwidn(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3981 | { | 
|  | 3982 | PSCCB currSCCB; | 
|  | 3983 | PSCCBMgr_tar_info currTar_Info; | 
|  | 3984 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 3985 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
|  | 3986 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3987 |  | 
|  | 3988 | if (!((currTar_Info->TarStatus & TAR_WIDE_MASK) == WIDE_NEGOCIATED)) { | 
|  | 3989 |  | 
|  | 3990 |  | 
|  | 3991 | WRW_HARPOON((port+ID_MSG_STRT), | 
|  | 3992 | (MPM_OP+AMSG_OUT+(currSCCB->Sccb_idmsg & ~(UCHAR)DISC_PRIV))); | 
|  | 3993 |  | 
|  | 3994 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | 
|  | 3995 |  | 
|  | 3996 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | 
|  | 3997 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x02  )); | 
|  | 3998 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMWDTR)); | 
|  | 3999 | WRW_HARPOON((port+SYNC_MSGS+6), (RAT_OP                )); | 
|  | 4000 | WRW_HARPOON((port+SYNC_MSGS+8), (MPM_OP+AMSG_OUT+ SM16BIT)); | 
|  | 4001 | WRW_HARPOON((port+SYNC_MSGS+10),(BRH_OP+ALWAYS+NP      )); | 
|  | 4002 |  | 
|  | 4003 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | 
|  | 4004 |  | 
|  | 4005 |  | 
|  | 4006 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
|  | 4007 | ~(UCHAR)TAR_WIDE_MASK) | (UCHAR)WIDE_ENABLED); | 
|  | 4008 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4009 | return(1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4010 | } | 
|  | 4011 |  | 
|  | 4012 | else { | 
|  | 4013 |  | 
|  | 4014 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | 
|  | 4015 | ~(UCHAR)TAR_WIDE_MASK) | WIDE_NEGOCIATED); | 
|  | 4016 |  | 
|  | 4017 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4018 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4019 | } | 
|  | 4020 | } | 
|  | 4021 |  | 
|  | 4022 |  | 
|  | 4023 |  | 
|  | 4024 | /*--------------------------------------------------------------------- | 
|  | 4025 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4026 | * Function: FPT_stwidn | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4027 | * | 
|  | 4028 | * Description: The has sent us a Wide Nego message so handle it as | 
|  | 4029 | *              necessary. | 
|  | 4030 | * | 
|  | 4031 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4032 | static void FPT_stwidn(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4033 | { | 
|  | 4034 | UCHAR width; | 
|  | 4035 | PSCCB currSCCB; | 
|  | 4036 | PSCCBMgr_tar_info currTar_Info; | 
|  | 4037 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4038 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
|  | 4039 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4040 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4041 | width = FPT_sfm(port,currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4042 |  | 
|  | 4043 | if((width == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | 
|  | 4044 | { | 
|  | 4045 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 4046 | return; | 
|  | 4047 | } | 
|  | 4048 |  | 
|  | 4049 |  | 
|  | 4050 | if (!(currTar_Info->TarEEValue & EE_WIDE_SCSI)) | 
|  | 4051 | width = 0; | 
|  | 4052 |  | 
|  | 4053 | if (width) { | 
|  | 4054 | currTar_Info->TarStatus |= WIDE_ENABLED; | 
|  | 4055 | width = 0; | 
|  | 4056 | } | 
|  | 4057 | else { | 
|  | 4058 | width = NARROW_SCSI; | 
|  | 4059 | currTar_Info->TarStatus &= ~WIDE_ENABLED; | 
|  | 4060 | } | 
|  | 4061 |  | 
|  | 4062 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4063 | FPT_sssyncv(port,currSCCB->TargID,width,currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4064 |  | 
|  | 4065 |  | 
|  | 4066 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) | 
|  | 4067 | { | 
|  | 4068 |  | 
|  | 4069 |  | 
|  | 4070 |  | 
|  | 4071 | currTar_Info->TarStatus |=	 WIDE_NEGOCIATED; | 
|  | 4072 |  | 
|  | 4073 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_SUPPORTED)) | 
|  | 4074 | { | 
|  | 4075 | ACCEPT_MSG_ATN(port); | 
|  | 4076 | ARAM_ACCESS(port); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4077 | FPT_sisyncn(port,p_card, 1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4078 | currSCCB->Sccb_scsistat = SELECT_SN_ST; | 
|  | 4079 | SGRAM_ACCESS(port); | 
|  | 4080 | } | 
|  | 4081 | else | 
|  | 4082 | { | 
|  | 4083 | ACCEPT_MSG(port); | 
|  | 4084 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 4085 | } | 
|  | 4086 | } | 
|  | 4087 |  | 
|  | 4088 | else { | 
|  | 4089 |  | 
|  | 4090 |  | 
|  | 4091 | ACCEPT_MSG_ATN(port); | 
|  | 4092 |  | 
|  | 4093 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | 
|  | 4094 | width = SM16BIT; | 
|  | 4095 | else | 
|  | 4096 | width = SM8BIT; | 
|  | 4097 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4098 | FPT_siwidr(port,width); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4099 |  | 
|  | 4100 | currTar_Info->TarStatus |= (WIDE_NEGOCIATED | WIDE_ENABLED); | 
|  | 4101 | } | 
|  | 4102 | } | 
|  | 4103 |  | 
|  | 4104 |  | 
|  | 4105 | /*--------------------------------------------------------------------- | 
|  | 4106 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4107 | * Function: FPT_siwidr | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4108 | * | 
|  | 4109 | * Description: Answer the targets Wide nego message. | 
|  | 4110 | * | 
|  | 4111 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4112 | static void FPT_siwidr(ULONG port, UCHAR width) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4113 | { | 
|  | 4114 | ARAM_ACCESS(port); | 
|  | 4115 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | 
|  | 4116 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x02  )); | 
|  | 4117 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMWDTR)); | 
|  | 4118 | WRW_HARPOON((port+SYNC_MSGS+6), (RAT_OP                )); | 
|  | 4119 | WRW_HARPOON((port+SYNC_MSGS+8),(MPM_OP+AMSG_OUT+width)); | 
|  | 4120 | WRW_HARPOON((port+SYNC_MSGS+10),(BRH_OP+ALWAYS+NP      )); | 
|  | 4121 | SGRAM_ACCESS(port); | 
|  | 4122 |  | 
|  | 4123 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | 
|  | 4124 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT_1); | 
|  | 4125 |  | 
|  | 4126 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED+CMD_ONLY_STRT)); | 
|  | 4127 |  | 
|  | 4128 | while (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | AUTO_INT))) {} | 
|  | 4129 | } | 
|  | 4130 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4131 |  | 
|  | 4132 |  | 
|  | 4133 | /*--------------------------------------------------------------------- | 
|  | 4134 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4135 | * Function: FPT_sssyncv | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4136 | * | 
|  | 4137 | * Description: Write the desired value to the Sync Register for the | 
|  | 4138 | *              ID specified. | 
|  | 4139 | * | 
|  | 4140 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4141 | static void FPT_sssyncv(ULONG p_port, UCHAR p_id, UCHAR p_sync_value, | 
|  | 4142 | PSCCBMgr_tar_info currTar_Info) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4143 | { | 
|  | 4144 | UCHAR index; | 
|  | 4145 |  | 
|  | 4146 | index = p_id; | 
|  | 4147 |  | 
|  | 4148 | switch (index) { | 
|  | 4149 |  | 
|  | 4150 | case 0: | 
|  | 4151 | index = 12;             /* hp_synctarg_0 */ | 
|  | 4152 | break; | 
|  | 4153 | case 1: | 
|  | 4154 | index = 13;             /* hp_synctarg_1 */ | 
|  | 4155 | break; | 
|  | 4156 | case 2: | 
|  | 4157 | index = 14;             /* hp_synctarg_2 */ | 
|  | 4158 | break; | 
|  | 4159 | case 3: | 
|  | 4160 | index = 15;             /* hp_synctarg_3 */ | 
|  | 4161 | break; | 
|  | 4162 | case 4: | 
|  | 4163 | index = 8;              /* hp_synctarg_4 */ | 
|  | 4164 | break; | 
|  | 4165 | case 5: | 
|  | 4166 | index = 9;              /* hp_synctarg_5 */ | 
|  | 4167 | break; | 
|  | 4168 | case 6: | 
|  | 4169 | index = 10;             /* hp_synctarg_6 */ | 
|  | 4170 | break; | 
|  | 4171 | case 7: | 
|  | 4172 | index = 11;             /* hp_synctarg_7 */ | 
|  | 4173 | break; | 
|  | 4174 | case 8: | 
|  | 4175 | index = 4;              /* hp_synctarg_8 */ | 
|  | 4176 | break; | 
|  | 4177 | case 9: | 
|  | 4178 | index = 5;              /* hp_synctarg_9 */ | 
|  | 4179 | break; | 
|  | 4180 | case 10: | 
|  | 4181 | index = 6;              /* hp_synctarg_10 */ | 
|  | 4182 | break; | 
|  | 4183 | case 11: | 
|  | 4184 | index = 7;              /* hp_synctarg_11 */ | 
|  | 4185 | break; | 
|  | 4186 | case 12: | 
|  | 4187 | index = 0;              /* hp_synctarg_12 */ | 
|  | 4188 | break; | 
|  | 4189 | case 13: | 
|  | 4190 | index = 1;              /* hp_synctarg_13 */ | 
|  | 4191 | break; | 
|  | 4192 | case 14: | 
|  | 4193 | index = 2;              /* hp_synctarg_14 */ | 
|  | 4194 | break; | 
|  | 4195 | case 15: | 
|  | 4196 | index = 3;              /* hp_synctarg_15 */ | 
|  | 4197 |  | 
|  | 4198 | } | 
|  | 4199 |  | 
|  | 4200 | WR_HARPOON(p_port+hp_synctarg_base+index, p_sync_value); | 
|  | 4201 |  | 
|  | 4202 | currTar_Info->TarSyncCtrl = p_sync_value; | 
|  | 4203 | } | 
|  | 4204 |  | 
|  | 4205 |  | 
|  | 4206 | /*--------------------------------------------------------------------- | 
|  | 4207 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4208 | * Function: FPT_sresb | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4209 | * | 
|  | 4210 | * Description: Reset the desired card's SCSI bus. | 
|  | 4211 | * | 
|  | 4212 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4213 | static void FPT_sresb(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4214 | { | 
|  | 4215 | UCHAR scsiID, i; | 
|  | 4216 |  | 
|  | 4217 | PSCCBMgr_tar_info currTar_Info; | 
|  | 4218 |  | 
|  | 4219 | WR_HARPOON(port+hp_page_ctrl, | 
|  | 4220 | (RD_HARPOON(port+hp_page_ctrl) | G_INT_DISABLE)); | 
|  | 4221 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | 
|  | 4222 |  | 
|  | 4223 | WR_HARPOON(port+hp_scsictrl_0, SCSI_RST); | 
|  | 4224 |  | 
|  | 4225 | scsiID = RD_HARPOON(port+hp_seltimeout); | 
|  | 4226 | WR_HARPOON(port+hp_seltimeout,TO_5ms); | 
|  | 4227 | WRW_HARPOON((port+hp_intstat), TIMEOUT); | 
|  | 4228 |  | 
|  | 4229 | WR_HARPOON(port+hp_portctrl_0,(SCSI_PORT | START_TO)); | 
|  | 4230 |  | 
|  | 4231 | while (!(RDW_HARPOON((port+hp_intstat)) & TIMEOUT)) {} | 
|  | 4232 |  | 
|  | 4233 | WR_HARPOON(port+hp_seltimeout,scsiID); | 
|  | 4234 |  | 
|  | 4235 | WR_HARPOON(port+hp_scsictrl_0, ENA_SCAM_SEL); | 
|  | 4236 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4237 | FPT_Wait(port, TO_5ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4238 |  | 
|  | 4239 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | 
|  | 4240 |  | 
|  | 4241 | WR_HARPOON(port+hp_int_mask, (RD_HARPOON(port+hp_int_mask) | 0x00)); | 
|  | 4242 |  | 
|  | 4243 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) | 
|  | 4244 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4245 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4246 |  | 
|  | 4247 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | 
|  | 4248 | { | 
|  | 4249 | currTar_Info->TarSyncCtrl = 0; | 
|  | 4250 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | 
|  | 4251 | } | 
|  | 4252 |  | 
|  | 4253 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | 
|  | 4254 | { | 
|  | 4255 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | 
|  | 4256 | } | 
|  | 4257 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4258 | FPT_sssyncv(port, scsiID, NARROW_SCSI,currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4259 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4260 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4261 | } | 
|  | 4262 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4263 | FPT_BL_Card[p_card].scanIndex = 0x00; | 
|  | 4264 | FPT_BL_Card[p_card].currentSCCB = NULL; | 
|  | 4265 | FPT_BL_Card[p_card].globalFlags &= ~(F_TAG_STARTED | F_HOST_XFER_ACT | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4266 | | F_NEW_SCCB_CMD); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4267 | FPT_BL_Card[p_card].cmdCounter  = 0x00; | 
|  | 4268 | FPT_BL_Card[p_card].discQCount = 0x00; | 
|  | 4269 | FPT_BL_Card[p_card].tagQ_Lst = 0x01; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4270 |  | 
|  | 4271 | for(i = 0; i < QUEUE_DEPTH; i++) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4272 | FPT_BL_Card[p_card].discQ_Tbl[i] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4273 |  | 
|  | 4274 | WR_HARPOON(port+hp_page_ctrl, | 
|  | 4275 | (RD_HARPOON(port+hp_page_ctrl) & ~G_INT_DISABLE)); | 
|  | 4276 |  | 
|  | 4277 | } | 
|  | 4278 |  | 
|  | 4279 | /*--------------------------------------------------------------------- | 
|  | 4280 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4281 | * Function: FPT_ssenss | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4282 | * | 
|  | 4283 | * Description: Setup for the Auto Sense command. | 
|  | 4284 | * | 
|  | 4285 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4286 | static void FPT_ssenss(PSCCBcard pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4287 | { | 
|  | 4288 | UCHAR i; | 
|  | 4289 | PSCCB currSCCB; | 
|  | 4290 |  | 
|  | 4291 | currSCCB = pCurrCard->currentSCCB; | 
|  | 4292 |  | 
|  | 4293 |  | 
|  | 4294 | currSCCB->Save_CdbLen = currSCCB->CdbLength; | 
|  | 4295 |  | 
|  | 4296 | for (i = 0; i < 6; i++) { | 
|  | 4297 |  | 
|  | 4298 | currSCCB->Save_Cdb[i] = currSCCB->Cdb[i]; | 
|  | 4299 | } | 
|  | 4300 |  | 
|  | 4301 | currSCCB->CdbLength = SIX_BYTE_CMD; | 
|  | 4302 | currSCCB->Cdb[0]    = SCSI_REQUEST_SENSE; | 
|  | 4303 | currSCCB->Cdb[1]    = currSCCB->Cdb[1] & (UCHAR)0xE0; /*Keep LUN. */ | 
|  | 4304 | currSCCB->Cdb[2]    = 0x00; | 
|  | 4305 | currSCCB->Cdb[3]    = 0x00; | 
|  | 4306 | currSCCB->Cdb[4]    = currSCCB->RequestSenseLength; | 
|  | 4307 | currSCCB->Cdb[5]    = 0x00; | 
|  | 4308 |  | 
|  | 4309 | currSCCB->Sccb_XferCnt = (unsigned long)currSCCB->RequestSenseLength; | 
|  | 4310 |  | 
|  | 4311 | currSCCB->Sccb_ATC = 0x00; | 
|  | 4312 |  | 
|  | 4313 | currSCCB->Sccb_XferState |= F_AUTO_SENSE; | 
|  | 4314 |  | 
|  | 4315 | currSCCB->Sccb_XferState &= ~F_SG_XFER; | 
|  | 4316 |  | 
|  | 4317 | currSCCB->Sccb_idmsg = currSCCB->Sccb_idmsg & ~(UCHAR)DISC_PRIV; | 
|  | 4318 |  | 
|  | 4319 | currSCCB->ControlByte = 0x00; | 
|  | 4320 |  | 
|  | 4321 | currSCCB->Sccb_MGRFlags &= F_STATUSLOADED; | 
|  | 4322 | } | 
|  | 4323 |  | 
|  | 4324 |  | 
|  | 4325 |  | 
|  | 4326 | /*--------------------------------------------------------------------- | 
|  | 4327 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4328 | * Function: FPT_sxfrp | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4329 | * | 
|  | 4330 | * Description: Transfer data into the bit bucket until the device | 
|  | 4331 | *              decides to switch phase. | 
|  | 4332 | * | 
|  | 4333 | *---------------------------------------------------------------------*/ | 
|  | 4334 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4335 | static void FPT_sxfrp(ULONG p_port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4336 | { | 
|  | 4337 | UCHAR curr_phz; | 
|  | 4338 |  | 
|  | 4339 |  | 
|  | 4340 | DISABLE_AUTO(p_port); | 
|  | 4341 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4342 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4343 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4344 | FPT_hostDataXferAbort(p_port,p_card,FPT_BL_Card[p_card].currentSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4345 |  | 
|  | 4346 | } | 
|  | 4347 |  | 
|  | 4348 | /* If the Automation handled the end of the transfer then do not | 
|  | 4349 | match the phase or we will get out of sync with the ISR.       */ | 
|  | 4350 |  | 
|  | 4351 | if (RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | XFER_CNT_0 | AUTO_INT)) | 
|  | 4352 | return; | 
|  | 4353 |  | 
|  | 4354 | WR_HARPOON(p_port+hp_xfercnt_0, 0x00); | 
|  | 4355 |  | 
|  | 4356 | curr_phz = RD_HARPOON(p_port+hp_scsisig) & (UCHAR)S_SCSI_PHZ; | 
|  | 4357 |  | 
|  | 4358 | WRW_HARPOON((p_port+hp_intstat), XFER_CNT_0); | 
|  | 4359 |  | 
|  | 4360 |  | 
|  | 4361 | WR_HARPOON(p_port+hp_scsisig, curr_phz); | 
|  | 4362 |  | 
|  | 4363 | while ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET)) && | 
|  | 4364 | (curr_phz == (RD_HARPOON(p_port+hp_scsisig) & (UCHAR)S_SCSI_PHZ)) ) | 
|  | 4365 | { | 
|  | 4366 | if (curr_phz & (UCHAR)SCSI_IOBIT) | 
|  | 4367 | { | 
|  | 4368 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | 
|  | 4369 |  | 
|  | 4370 | if (!(RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY)) | 
|  | 4371 | { | 
|  | 4372 | RD_HARPOON(p_port+hp_fifodata_0); | 
|  | 4373 | } | 
|  | 4374 | } | 
|  | 4375 | else | 
|  | 4376 | { | 
|  | 4377 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | HOST_WRT)); | 
|  | 4378 | if (RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY) | 
|  | 4379 | { | 
|  | 4380 | WR_HARPOON(p_port+hp_fifodata_0,0xFA); | 
|  | 4381 | } | 
|  | 4382 | } | 
|  | 4383 | } /* End of While loop for padding data I/O phase */ | 
|  | 4384 |  | 
|  | 4385 | while ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | 
|  | 4386 | { | 
|  | 4387 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_REQ) | 
|  | 4388 | break; | 
|  | 4389 | } | 
|  | 4390 |  | 
|  | 4391 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | 
|  | 4392 | while (!(RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY)) | 
|  | 4393 | { | 
|  | 4394 | RD_HARPOON(p_port+hp_fifodata_0); | 
|  | 4395 | } | 
|  | 4396 |  | 
|  | 4397 | if ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | 
|  | 4398 | { | 
|  | 4399 | WR_HARPOON(p_port+hp_autostart_0, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 4400 | while (!(RDW_HARPOON((p_port+hp_intstat)) & AUTO_INT)) {} | 
|  | 4401 |  | 
|  | 4402 | if (RDW_HARPOON((p_port+hp_intstat)) & (ICMD_COMP | ITAR_DISC)) | 
|  | 4403 | while (!(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RSEL))) ; | 
|  | 4404 | } | 
|  | 4405 | } | 
|  | 4406 |  | 
|  | 4407 |  | 
|  | 4408 | /*--------------------------------------------------------------------- | 
|  | 4409 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4410 | * Function: FPT_schkdd | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4411 | * | 
|  | 4412 | * Description: Make sure data has been flushed from both FIFOs and abort | 
|  | 4413 | *              the operations if necessary. | 
|  | 4414 | * | 
|  | 4415 | *---------------------------------------------------------------------*/ | 
|  | 4416 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4417 | static void FPT_schkdd(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4418 | { | 
|  | 4419 | USHORT TimeOutLoop; | 
|  | 4420 | UCHAR sPhase; | 
|  | 4421 |  | 
|  | 4422 | PSCCB currSCCB; | 
|  | 4423 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4424 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4425 |  | 
|  | 4426 |  | 
|  | 4427 | if ((currSCCB->Sccb_scsistat != DATA_OUT_ST) && | 
|  | 4428 | (currSCCB->Sccb_scsistat != DATA_IN_ST)) { | 
|  | 4429 | return; | 
|  | 4430 | } | 
|  | 4431 |  | 
|  | 4432 |  | 
|  | 4433 |  | 
|  | 4434 | if (currSCCB->Sccb_XferState & F_ODD_BALL_CNT) | 
|  | 4435 | { | 
|  | 4436 |  | 
|  | 4437 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt-1); | 
|  | 4438 |  | 
|  | 4439 | currSCCB->Sccb_XferCnt = 1; | 
|  | 4440 |  | 
|  | 4441 | currSCCB->Sccb_XferState &= ~F_ODD_BALL_CNT; | 
|  | 4442 | WRW_HARPOON((port+hp_fiforead), (USHORT) 0x00); | 
|  | 4443 | WR_HARPOON(port+hp_xferstat, 0x00); | 
|  | 4444 | } | 
|  | 4445 |  | 
|  | 4446 | else | 
|  | 4447 | { | 
|  | 4448 |  | 
|  | 4449 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | 
|  | 4450 |  | 
|  | 4451 | currSCCB->Sccb_XferCnt = 0; | 
|  | 4452 | } | 
|  | 4453 |  | 
|  | 4454 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | 
|  | 4455 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | 
|  | 4456 |  | 
|  | 4457 | currSCCB->HostStatus = SCCB_PARITY_ERR; | 
|  | 4458 | WRW_HARPOON((port+hp_intstat), PARITY); | 
|  | 4459 | } | 
|  | 4460 |  | 
|  | 4461 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4462 | FPT_hostDataXferAbort(port,p_card,currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4463 |  | 
|  | 4464 |  | 
|  | 4465 | while (RD_HARPOON(port+hp_scsisig) & SCSI_ACK) {} | 
|  | 4466 |  | 
|  | 4467 | TimeOutLoop = 0; | 
|  | 4468 |  | 
|  | 4469 | while(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY) | 
|  | 4470 | { | 
|  | 4471 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) { | 
|  | 4472 | return; | 
|  | 4473 | } | 
|  | 4474 | if (RD_HARPOON(port+hp_offsetctr) & (UCHAR)0x1F) { | 
|  | 4475 | break; | 
|  | 4476 | } | 
|  | 4477 | if (RDW_HARPOON((port+hp_intstat)) & RESET) { | 
|  | 4478 | return; | 
|  | 4479 | } | 
|  | 4480 | if ((RD_HARPOON(port+hp_scsisig) & SCSI_REQ) || (TimeOutLoop++>0x3000) ) | 
|  | 4481 | break; | 
|  | 4482 | } | 
|  | 4483 |  | 
|  | 4484 | sPhase = RD_HARPOON(port+hp_scsisig) & (SCSI_BSY | S_SCSI_PHZ); | 
|  | 4485 | if ((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY))                     || | 
|  | 4486 | (RD_HARPOON(port+hp_offsetctr) & (UCHAR)0x1F)                       || | 
|  | 4487 | (sPhase == (SCSI_BSY | S_DATAO_PH)) || | 
|  | 4488 | (sPhase == (SCSI_BSY | S_DATAI_PH))) | 
|  | 4489 | { | 
|  | 4490 |  | 
|  | 4491 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | 
|  | 4492 |  | 
|  | 4493 | if (!(currSCCB->Sccb_XferState & F_ALL_XFERRED)) | 
|  | 4494 | { | 
|  | 4495 | if (currSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4496 | FPT_phaseDataIn(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4497 | } | 
|  | 4498 |  | 
|  | 4499 | else { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4500 | FPT_phaseDataOut(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4501 | } | 
|  | 4502 | } | 
|  | 4503 | else | 
|  | 4504 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4505 | FPT_sxfrp(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4506 | if (!(RDW_HARPOON((port+hp_intstat)) & | 
|  | 4507 | (BUS_FREE | ICMD_COMP | ITAR_DISC | RESET))) | 
|  | 4508 | { | 
|  | 4509 | WRW_HARPOON((port+hp_intstat), AUTO_INT); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4510 | FPT_phaseDecode(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4511 | } | 
|  | 4512 | } | 
|  | 4513 |  | 
|  | 4514 | } | 
|  | 4515 |  | 
|  | 4516 | else { | 
|  | 4517 | WR_HARPOON(port+hp_portctrl_0, 0x00); | 
|  | 4518 | } | 
|  | 4519 | } | 
|  | 4520 |  | 
|  | 4521 |  | 
|  | 4522 | /*--------------------------------------------------------------------- | 
|  | 4523 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4524 | * Function: FPT_sinits | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4525 | * | 
|  | 4526 | * Description: Setup SCCB manager fields in this SCCB. | 
|  | 4527 | * | 
|  | 4528 | *---------------------------------------------------------------------*/ | 
|  | 4529 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4530 | static void FPT_sinits(PSCCB p_sccb, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4531 | { | 
|  | 4532 | PSCCBMgr_tar_info currTar_Info; | 
|  | 4533 |  | 
|  | 4534 | if((p_sccb->TargID > MAX_SCSI_TAR) || (p_sccb->Lun > MAX_LUN)) | 
|  | 4535 | { | 
|  | 4536 | return; | 
|  | 4537 | } | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4538 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4539 |  | 
|  | 4540 | p_sccb->Sccb_XferState     = 0x00; | 
|  | 4541 | p_sccb->Sccb_XferCnt       = p_sccb->DataLength; | 
|  | 4542 |  | 
|  | 4543 | if ((p_sccb->OperationCode == SCATTER_GATHER_COMMAND) || | 
|  | 4544 | (p_sccb->OperationCode == RESIDUAL_SG_COMMAND)) { | 
|  | 4545 |  | 
|  | 4546 | p_sccb->Sccb_SGoffset   = 0; | 
|  | 4547 | p_sccb->Sccb_XferState  = F_SG_XFER; | 
|  | 4548 | p_sccb->Sccb_XferCnt    = 0x00; | 
|  | 4549 | } | 
|  | 4550 |  | 
|  | 4551 | if (p_sccb->DataLength == 0x00) | 
|  | 4552 |  | 
|  | 4553 | p_sccb->Sccb_XferState |= F_ALL_XFERRED; | 
|  | 4554 |  | 
|  | 4555 | if (p_sccb->ControlByte & F_USE_CMD_Q) | 
|  | 4556 | { | 
|  | 4557 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | 
|  | 4558 | p_sccb->ControlByte &= ~F_USE_CMD_Q; | 
|  | 4559 |  | 
|  | 4560 | else | 
|  | 4561 | currTar_Info->TarStatus |= TAG_Q_TRYING; | 
|  | 4562 | } | 
|  | 4563 |  | 
|  | 4564 | /*      For !single SCSI device in system  & device allow Disconnect | 
|  | 4565 | or command is tag_q type then send Cmd with Disconnect Enable | 
|  | 4566 | else send Cmd with Disconnect Disable */ | 
|  | 4567 |  | 
|  | 4568 | /* | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4569 | if (((!(FPT_BL_Card[p_card].globalFlags & F_SINGLE_DEVICE)) && | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4570 | (currTar_Info->TarStatus & TAR_ALLOW_DISC)) || | 
|  | 4571 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | 
|  | 4572 | */ | 
|  | 4573 | if ((currTar_Info->TarStatus & TAR_ALLOW_DISC) || | 
|  | 4574 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | 
|  | 4575 | p_sccb->Sccb_idmsg      = (UCHAR)(SMIDENT | DISC_PRIV) | p_sccb->Lun; | 
|  | 4576 | } | 
|  | 4577 |  | 
|  | 4578 | else { | 
|  | 4579 |  | 
|  | 4580 | p_sccb->Sccb_idmsg      = (UCHAR)SMIDENT | p_sccb->Lun; | 
|  | 4581 | } | 
|  | 4582 |  | 
|  | 4583 | p_sccb->HostStatus         = 0x00; | 
|  | 4584 | p_sccb->TargetStatus       = 0x00; | 
|  | 4585 | p_sccb->Sccb_tag           = 0x00; | 
|  | 4586 | p_sccb->Sccb_MGRFlags      = 0x00; | 
|  | 4587 | p_sccb->Sccb_sgseg         = 0x00; | 
|  | 4588 | p_sccb->Sccb_ATC           = 0x00; | 
|  | 4589 | p_sccb->Sccb_savedATC      = 0x00; | 
|  | 4590 | /* | 
|  | 4591 | p_sccb->SccbVirtDataPtr    = 0x00; | 
|  | 4592 | p_sccb->Sccb_forwardlink   = NULL; | 
|  | 4593 | p_sccb->Sccb_backlink      = NULL; | 
|  | 4594 | */ | 
|  | 4595 | p_sccb->Sccb_scsistat      = BUS_FREE_ST; | 
|  | 4596 | p_sccb->SccbStatus         = SCCB_IN_PROCESS; | 
|  | 4597 | p_sccb->Sccb_scsimsg       = SMNO_OP; | 
|  | 4598 |  | 
|  | 4599 | } | 
|  | 4600 |  | 
|  | 4601 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4602 | /*--------------------------------------------------------------------- | 
|  | 4603 | * | 
|  | 4604 | * Function: Phase Decode | 
|  | 4605 | * | 
|  | 4606 | * Description: Determine the phase and call the appropriate function. | 
|  | 4607 | * | 
|  | 4608 | *---------------------------------------------------------------------*/ | 
|  | 4609 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4610 | static void FPT_phaseDecode(ULONG p_port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4611 | { | 
|  | 4612 | unsigned char phase_ref; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4613 | void (*phase) (ULONG, UCHAR); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4614 |  | 
|  | 4615 |  | 
|  | 4616 | DISABLE_AUTO(p_port); | 
|  | 4617 |  | 
|  | 4618 | phase_ref = (UCHAR) (RD_HARPOON(p_port+hp_scsisig) & S_SCSI_PHZ); | 
|  | 4619 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4620 | phase = FPT_s_PhaseTbl[phase_ref]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4621 |  | 
|  | 4622 | (*phase)(p_port, p_card);           /* Call the correct phase func */ | 
|  | 4623 | } | 
|  | 4624 |  | 
|  | 4625 |  | 
|  | 4626 |  | 
|  | 4627 | /*--------------------------------------------------------------------- | 
|  | 4628 | * | 
|  | 4629 | * Function: Data Out Phase | 
|  | 4630 | * | 
|  | 4631 | * Description: Start up both the BusMaster and Xbow. | 
|  | 4632 | * | 
|  | 4633 | *---------------------------------------------------------------------*/ | 
|  | 4634 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4635 | static void FPT_phaseDataOut(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4636 | { | 
|  | 4637 |  | 
|  | 4638 | PSCCB currSCCB; | 
|  | 4639 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4640 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4641 | if (currSCCB == NULL) | 
|  | 4642 | { | 
|  | 4643 | return;  /* Exit if No SCCB record */ | 
|  | 4644 | } | 
|  | 4645 |  | 
|  | 4646 | currSCCB->Sccb_scsistat = DATA_OUT_ST; | 
|  | 4647 | currSCCB->Sccb_XferState &= ~(F_HOST_XFER_DIR | F_NO_DATA_YET); | 
|  | 4648 |  | 
|  | 4649 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | 
|  | 4650 |  | 
|  | 4651 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | 
|  | 4652 |  | 
|  | 4653 | WR_HARPOON(port+hp_autostart_0, (END_DATA+END_DATA_START)); | 
|  | 4654 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4655 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4656 |  | 
|  | 4657 | if (currSCCB->Sccb_XferCnt == 0) { | 
|  | 4658 |  | 
|  | 4659 |  | 
|  | 4660 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_OUT) && | 
|  | 4661 | (currSCCB->HostStatus == SCCB_COMPLETE)) | 
|  | 4662 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | 
|  | 4663 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4664 | FPT_sxfrp(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4665 | if (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | RESET))) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4666 | FPT_phaseDecode(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4667 | } | 
|  | 4668 | } | 
|  | 4669 |  | 
|  | 4670 |  | 
|  | 4671 | /*--------------------------------------------------------------------- | 
|  | 4672 | * | 
|  | 4673 | * Function: Data In Phase | 
|  | 4674 | * | 
|  | 4675 | * Description: Startup the BusMaster and the XBOW. | 
|  | 4676 | * | 
|  | 4677 | *---------------------------------------------------------------------*/ | 
|  | 4678 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4679 | static void FPT_phaseDataIn(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4680 | { | 
|  | 4681 |  | 
|  | 4682 | PSCCB currSCCB; | 
|  | 4683 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4684 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4685 |  | 
|  | 4686 | if (currSCCB == NULL) | 
|  | 4687 | { | 
|  | 4688 | return;  /* Exit if No SCCB record */ | 
|  | 4689 | } | 
|  | 4690 |  | 
|  | 4691 |  | 
|  | 4692 | currSCCB->Sccb_scsistat = DATA_IN_ST; | 
|  | 4693 | currSCCB->Sccb_XferState |= F_HOST_XFER_DIR; | 
|  | 4694 | currSCCB->Sccb_XferState &= ~F_NO_DATA_YET; | 
|  | 4695 |  | 
|  | 4696 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | 
|  | 4697 |  | 
|  | 4698 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | 
|  | 4699 |  | 
|  | 4700 | WR_HARPOON(port+hp_autostart_0, (END_DATA+END_DATA_START)); | 
|  | 4701 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4702 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4703 |  | 
|  | 4704 | if (currSCCB->Sccb_XferCnt == 0) { | 
|  | 4705 |  | 
|  | 4706 |  | 
|  | 4707 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_IN) && | 
|  | 4708 | (currSCCB->HostStatus == SCCB_COMPLETE)) | 
|  | 4709 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | 
|  | 4710 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4711 | FPT_sxfrp(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4712 | if (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | RESET))) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4713 | FPT_phaseDecode(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4714 |  | 
|  | 4715 | } | 
|  | 4716 | } | 
|  | 4717 |  | 
|  | 4718 | /*--------------------------------------------------------------------- | 
|  | 4719 | * | 
|  | 4720 | * Function: Command Phase | 
|  | 4721 | * | 
|  | 4722 | * Description: Load the CDB into the automation and start it up. | 
|  | 4723 | * | 
|  | 4724 | *---------------------------------------------------------------------*/ | 
|  | 4725 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4726 | static void FPT_phaseCommand(ULONG p_port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4727 | { | 
|  | 4728 | PSCCB currSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4729 | ULONG cdb_reg; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4730 | UCHAR i; | 
|  | 4731 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4732 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4733 |  | 
|  | 4734 | if (currSCCB->OperationCode == RESET_COMMAND) { | 
|  | 4735 |  | 
|  | 4736 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | 
|  | 4737 | currSCCB->CdbLength = SIX_BYTE_CMD; | 
|  | 4738 | } | 
|  | 4739 |  | 
|  | 4740 | WR_HARPOON(p_port+hp_scsisig, 0x00); | 
|  | 4741 |  | 
|  | 4742 | ARAM_ACCESS(p_port); | 
|  | 4743 |  | 
|  | 4744 |  | 
|  | 4745 | cdb_reg = p_port + CMD_STRT; | 
|  | 4746 |  | 
|  | 4747 | for (i=0; i < currSCCB->CdbLength; i++) { | 
|  | 4748 |  | 
|  | 4749 | if (currSCCB->OperationCode == RESET_COMMAND) | 
|  | 4750 |  | 
|  | 4751 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + 0x00)); | 
|  | 4752 |  | 
|  | 4753 | else | 
|  | 4754 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + currSCCB->Cdb[i])); | 
|  | 4755 | cdb_reg +=2; | 
|  | 4756 | } | 
|  | 4757 |  | 
|  | 4758 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | 
|  | 4759 | WRW_HARPOON(cdb_reg, (BRH_OP+ALWAYS+    NP)); | 
|  | 4760 |  | 
|  | 4761 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT)); | 
|  | 4762 |  | 
|  | 4763 | currSCCB->Sccb_scsistat = COMMAND_ST; | 
|  | 4764 |  | 
|  | 4765 | WR_HARPOON(p_port+hp_autostart_3, (AUTO_IMMED | CMD_ONLY_STRT)); | 
|  | 4766 | SGRAM_ACCESS(p_port); | 
|  | 4767 | } | 
|  | 4768 |  | 
|  | 4769 |  | 
|  | 4770 | /*--------------------------------------------------------------------- | 
|  | 4771 | * | 
|  | 4772 | * Function: Status phase | 
|  | 4773 | * | 
|  | 4774 | * Description: Bring in the status and command complete message bytes | 
|  | 4775 | * | 
|  | 4776 | *---------------------------------------------------------------------*/ | 
|  | 4777 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4778 | static void FPT_phaseStatus(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4779 | { | 
|  | 4780 | /* Start-up the automation to finish off this command and let the | 
|  | 4781 | isr handle the interrupt for command complete when it comes in. | 
|  | 4782 | We could wait here for the interrupt to be generated? | 
|  | 4783 | */ | 
|  | 4784 |  | 
|  | 4785 | WR_HARPOON(port+hp_scsisig, 0x00); | 
|  | 4786 |  | 
|  | 4787 | WR_HARPOON(port+hp_autostart_0, (AUTO_IMMED+END_DATA_START)); | 
|  | 4788 | } | 
|  | 4789 |  | 
|  | 4790 |  | 
|  | 4791 | /*--------------------------------------------------------------------- | 
|  | 4792 | * | 
|  | 4793 | * Function: Phase Message Out | 
|  | 4794 | * | 
|  | 4795 | * Description: Send out our message (if we have one) and handle whatever | 
|  | 4796 | *              else is involed. | 
|  | 4797 | * | 
|  | 4798 | *---------------------------------------------------------------------*/ | 
|  | 4799 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4800 | static void FPT_phaseMsgOut(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4801 | { | 
|  | 4802 | UCHAR message,scsiID; | 
|  | 4803 | PSCCB currSCCB; | 
|  | 4804 | PSCCBMgr_tar_info currTar_Info; | 
|  | 4805 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4806 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4807 |  | 
|  | 4808 | if (currSCCB != NULL) { | 
|  | 4809 |  | 
|  | 4810 | message = currSCCB->Sccb_scsimsg; | 
|  | 4811 | scsiID = currSCCB->TargID; | 
|  | 4812 |  | 
|  | 4813 | if (message == SMDEV_RESET) | 
|  | 4814 | { | 
|  | 4815 |  | 
|  | 4816 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4817 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4818 | currTar_Info->TarSyncCtrl = 0; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4819 | FPT_sssyncv(port, scsiID, NARROW_SCSI,currTar_Info); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4820 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4821 | if (FPT_sccbMgrTbl[p_card][scsiID].TarEEValue & EE_SYNC_MASK) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4822 | { | 
|  | 4823 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4824 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= ~TAR_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4825 |  | 
|  | 4826 | } | 
|  | 4827 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4828 | if (FPT_sccbMgrTbl[p_card][scsiID].TarEEValue & EE_WIDE_SCSI) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4829 | { | 
|  | 4830 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4831 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= ~TAR_WIDE_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4832 | } | 
|  | 4833 |  | 
|  | 4834 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4835 | FPT_queueFlushSccb(p_card,SCCB_COMPLETE); | 
|  | 4836 | FPT_SccbMgrTableInitTarget(p_card,scsiID); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4837 | } | 
|  | 4838 | else if (currSCCB->Sccb_scsistat == ABORT_ST) | 
|  | 4839 | { | 
|  | 4840 | currSCCB->HostStatus = SCCB_COMPLETE; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4841 | if(FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] != NULL) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4842 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4843 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | 
|  | 4844 | FPT_sccbMgrTbl[p_card][scsiID].TarTagQ_Cnt--; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4845 | } | 
|  | 4846 |  | 
|  | 4847 | } | 
|  | 4848 |  | 
|  | 4849 | else if (currSCCB->Sccb_scsistat < COMMAND_ST) | 
|  | 4850 | { | 
|  | 4851 |  | 
|  | 4852 |  | 
|  | 4853 | if(message == SMNO_OP) | 
|  | 4854 | { | 
|  | 4855 | currSCCB->Sccb_MGRFlags |= F_DEV_SELECTED; | 
|  | 4856 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4857 | FPT_ssel(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4858 | return; | 
|  | 4859 | } | 
|  | 4860 | } | 
|  | 4861 | else | 
|  | 4862 | { | 
|  | 4863 |  | 
|  | 4864 |  | 
|  | 4865 | if (message == SMABORT) | 
|  | 4866 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4867 | FPT_queueFlushSccb(p_card,SCCB_COMPLETE); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4868 | } | 
|  | 4869 |  | 
|  | 4870 | } | 
|  | 4871 | else | 
|  | 4872 | { | 
|  | 4873 | message = SMABORT; | 
|  | 4874 | } | 
|  | 4875 |  | 
|  | 4876 | WRW_HARPOON((port+hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | 
|  | 4877 |  | 
|  | 4878 |  | 
|  | 4879 | WR_HARPOON(port+hp_portctrl_0, SCSI_BUS_EN); | 
|  | 4880 |  | 
|  | 4881 | WR_HARPOON(port+hp_scsidata_0,message); | 
|  | 4882 |  | 
|  | 4883 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
|  | 4884 |  | 
|  | 4885 | ACCEPT_MSG(port); | 
|  | 4886 |  | 
|  | 4887 | WR_HARPOON(port+hp_portctrl_0, 0x00); | 
|  | 4888 |  | 
|  | 4889 | if ((message == SMABORT) || (message == SMDEV_RESET) || | 
|  | 4890 | (message == SMABORT_TAG) ) | 
|  | 4891 | { | 
|  | 4892 |  | 
|  | 4893 | while(!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | PHASE))) {} | 
|  | 4894 |  | 
|  | 4895 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | 
|  | 4896 | { | 
|  | 4897 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | 
|  | 4898 |  | 
|  | 4899 | if (currSCCB != NULL) | 
|  | 4900 | { | 
|  | 4901 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4902 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 4903 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
|  | 4904 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4905 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4906 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4907 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4908 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],currSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4909 | } | 
|  | 4910 |  | 
|  | 4911 | else | 
|  | 4912 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4913 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4914 | } | 
|  | 4915 | } | 
|  | 4916 |  | 
|  | 4917 | else | 
|  | 4918 | { | 
|  | 4919 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4920 | FPT_sxfrp(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4921 | } | 
|  | 4922 | } | 
|  | 4923 |  | 
|  | 4924 | else | 
|  | 4925 | { | 
|  | 4926 |  | 
|  | 4927 | if(message == SMPARITY) | 
|  | 4928 | { | 
|  | 4929 | currSCCB->Sccb_scsimsg = SMNO_OP; | 
|  | 4930 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 4931 | } | 
|  | 4932 | else | 
|  | 4933 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4934 | FPT_sxfrp(port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4935 | } | 
|  | 4936 | } | 
|  | 4937 | } | 
|  | 4938 |  | 
|  | 4939 |  | 
|  | 4940 | /*--------------------------------------------------------------------- | 
|  | 4941 | * | 
|  | 4942 | * Function: Message In phase | 
|  | 4943 | * | 
|  | 4944 | * Description: Bring in the message and determine what to do with it. | 
|  | 4945 | * | 
|  | 4946 | *---------------------------------------------------------------------*/ | 
|  | 4947 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4948 | static void FPT_phaseMsgIn(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4949 | { | 
|  | 4950 | UCHAR message; | 
|  | 4951 | PSCCB currSCCB; | 
|  | 4952 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4953 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4954 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4955 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4956 | { | 
|  | 4957 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4958 | FPT_phaseChkFifo(port, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4959 | } | 
|  | 4960 |  | 
|  | 4961 | message = RD_HARPOON(port+hp_scsidata_0); | 
|  | 4962 | if ((message == SMDISC) || (message == SMSAVE_DATA_PTR)) | 
|  | 4963 | { | 
|  | 4964 |  | 
|  | 4965 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+END_DATA_START)); | 
|  | 4966 |  | 
|  | 4967 | } | 
|  | 4968 |  | 
|  | 4969 | else | 
|  | 4970 | { | 
|  | 4971 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4972 | message = FPT_sfm(port,currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4973 | if (message) | 
|  | 4974 | { | 
|  | 4975 |  | 
|  | 4976 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 4977 | FPT_sdecm(message,port,p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4978 |  | 
|  | 4979 | } | 
|  | 4980 | else | 
|  | 4981 | { | 
|  | 4982 | if(currSCCB->Sccb_scsimsg != SMPARITY) | 
|  | 4983 | ACCEPT_MSG(port); | 
|  | 4984 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | 
|  | 4985 | } | 
|  | 4986 | } | 
|  | 4987 |  | 
|  | 4988 | } | 
|  | 4989 |  | 
|  | 4990 |  | 
|  | 4991 | /*--------------------------------------------------------------------- | 
|  | 4992 | * | 
|  | 4993 | * Function: Illegal phase | 
|  | 4994 | * | 
|  | 4995 | * Description: Target switched to some illegal phase, so all we can do | 
|  | 4996 | *              is report an error back to the host (if that is possible) | 
|  | 4997 | *              and send an ABORT message to the misbehaving target. | 
|  | 4998 | * | 
|  | 4999 | *---------------------------------------------------------------------*/ | 
|  | 5000 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5001 | static void FPT_phaseIllegal(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5002 | { | 
|  | 5003 | PSCCB currSCCB; | 
|  | 5004 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5005 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5006 |  | 
|  | 5007 | WR_HARPOON(port+hp_scsisig, RD_HARPOON(port+hp_scsisig)); | 
|  | 5008 | if (currSCCB != NULL) { | 
|  | 5009 |  | 
|  | 5010 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | 
|  | 5011 | currSCCB->Sccb_scsistat = ABORT_ST; | 
|  | 5012 | currSCCB->Sccb_scsimsg = SMABORT; | 
|  | 5013 | } | 
|  | 5014 |  | 
|  | 5015 | ACCEPT_MSG_ATN(port); | 
|  | 5016 | } | 
|  | 5017 |  | 
|  | 5018 |  | 
|  | 5019 |  | 
|  | 5020 | /*--------------------------------------------------------------------- | 
|  | 5021 | * | 
|  | 5022 | * Function: Phase Check FIFO | 
|  | 5023 | * | 
|  | 5024 | * Description: Make sure data has been flushed from both FIFOs and abort | 
|  | 5025 | *              the operations if necessary. | 
|  | 5026 | * | 
|  | 5027 | *---------------------------------------------------------------------*/ | 
|  | 5028 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5029 | static void FPT_phaseChkFifo(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5030 | { | 
|  | 5031 | ULONG xfercnt; | 
|  | 5032 | PSCCB currSCCB; | 
|  | 5033 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5034 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5035 |  | 
|  | 5036 | if (currSCCB->Sccb_scsistat == DATA_IN_ST) | 
|  | 5037 | { | 
|  | 5038 |  | 
|  | 5039 | while((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) && | 
|  | 5040 | (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY)) {} | 
|  | 5041 |  | 
|  | 5042 |  | 
|  | 5043 | if (!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) | 
|  | 5044 | { | 
|  | 5045 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | 
|  | 5046 |  | 
|  | 5047 | currSCCB->Sccb_XferCnt = 0; | 
|  | 5048 |  | 
|  | 5049 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | 
|  | 5050 | (currSCCB->HostStatus == SCCB_COMPLETE)) | 
|  | 5051 | { | 
|  | 5052 | currSCCB->HostStatus = SCCB_PARITY_ERR; | 
|  | 5053 | WRW_HARPOON((port+hp_intstat), PARITY); | 
|  | 5054 | } | 
|  | 5055 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5056 | FPT_hostDataXferAbort(port,p_card,currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5057 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5058 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5059 |  | 
|  | 5060 | while((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) && | 
|  | 5061 | (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY)) {} | 
|  | 5062 |  | 
|  | 5063 | } | 
|  | 5064 | }  /*End Data In specific code. */ | 
|  | 5065 |  | 
|  | 5066 |  | 
|  | 5067 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5068 | GET_XFER_CNT(port,xfercnt); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5069 |  | 
|  | 5070 |  | 
|  | 5071 | WR_HARPOON(port+hp_xfercnt_0, 0x00); | 
|  | 5072 |  | 
|  | 5073 |  | 
|  | 5074 | WR_HARPOON(port+hp_portctrl_0, 0x00); | 
|  | 5075 |  | 
|  | 5076 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - xfercnt); | 
|  | 5077 |  | 
|  | 5078 | currSCCB->Sccb_XferCnt = xfercnt; | 
|  | 5079 |  | 
|  | 5080 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | 
|  | 5081 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | 
|  | 5082 |  | 
|  | 5083 | currSCCB->HostStatus = SCCB_PARITY_ERR; | 
|  | 5084 | WRW_HARPOON((port+hp_intstat), PARITY); | 
|  | 5085 | } | 
|  | 5086 |  | 
|  | 5087 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5088 | FPT_hostDataXferAbort(port,p_card,currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5089 |  | 
|  | 5090 |  | 
|  | 5091 | WR_HARPOON(port+hp_fifowrite, 0x00); | 
|  | 5092 | WR_HARPOON(port+hp_fiforead, 0x00); | 
|  | 5093 | WR_HARPOON(port+hp_xferstat, 0x00); | 
|  | 5094 |  | 
|  | 5095 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | 
|  | 5096 | } | 
|  | 5097 |  | 
|  | 5098 |  | 
|  | 5099 | /*--------------------------------------------------------------------- | 
|  | 5100 | * | 
|  | 5101 | * Function: Phase Bus Free | 
|  | 5102 | * | 
|  | 5103 | * Description: We just went bus free so figure out if it was | 
|  | 5104 | *              because of command complete or from a disconnect. | 
|  | 5105 | * | 
|  | 5106 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5107 | static void FPT_phaseBusFree(ULONG port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5108 | { | 
|  | 5109 | PSCCB currSCCB; | 
|  | 5110 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5111 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5112 |  | 
|  | 5113 | if (currSCCB != NULL) | 
|  | 5114 | { | 
|  | 5115 |  | 
|  | 5116 | DISABLE_AUTO(port); | 
|  | 5117 |  | 
|  | 5118 |  | 
|  | 5119 | if (currSCCB->OperationCode == RESET_COMMAND) | 
|  | 5120 | { | 
|  | 5121 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5122 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 5123 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
|  | 5124 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5125 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5126 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5127 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5128 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5129 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5130 | FPT_queueSearchSelect(&FPT_BL_Card[p_card],p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5131 |  | 
|  | 5132 | } | 
|  | 5133 |  | 
|  | 5134 | else if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | 
|  | 5135 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5136 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5137 | (UCHAR)SYNC_SUPPORTED; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5138 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5139 | } | 
|  | 5140 |  | 
|  | 5141 | else if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | 
|  | 5142 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5143 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = | 
|  | 5144 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5145 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; | 
|  | 5146 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5147 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_WIDE_SCSI; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5148 | } | 
|  | 5149 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5150 | else if(currSCCB->Sccb_scsistat == SELECT_Q_ST) | 
|  | 5151 | { | 
|  | 5152 | /* Make sure this is not a phony BUS_FREE.  If we were | 
|  | 5153 | reselected or if BUSY is NOT on then this is a | 
|  | 5154 | valid BUS FREE.  SRR Wednesday, 5/10/1995.     */ | 
|  | 5155 |  | 
|  | 5156 | if ((!(RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) || | 
|  | 5157 | (RDW_HARPOON((port+hp_intstat)) & RSEL)) | 
|  | 5158 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5159 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_TAG_Q_MASK; | 
|  | 5160 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= TAG_Q_REJECT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5161 | } | 
|  | 5162 |  | 
|  | 5163 | else | 
|  | 5164 | { | 
|  | 5165 | return; | 
|  | 5166 | } | 
|  | 5167 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5168 |  | 
|  | 5169 | else | 
|  | 5170 | { | 
|  | 5171 |  | 
|  | 5172 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | 
|  | 5173 |  | 
|  | 5174 | if (!currSCCB->HostStatus) | 
|  | 5175 | { | 
|  | 5176 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | 
|  | 5177 | } | 
|  | 5178 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5179 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 5180 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
|  | 5181 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5182 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5183 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5184 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5185 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5186 | return; | 
|  | 5187 | } | 
|  | 5188 |  | 
|  | 5189 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5190 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5191 |  | 
|  | 5192 | } /*end if !=null */ | 
|  | 5193 | } | 
|  | 5194 |  | 
|  | 5195 |  | 
|  | 5196 |  | 
|  | 5197 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5198 | /*--------------------------------------------------------------------- | 
|  | 5199 | * | 
|  | 5200 | * Function: Auto Load Default Map | 
|  | 5201 | * | 
|  | 5202 | * Description: Load the Automation RAM with the defualt map values. | 
|  | 5203 | * | 
|  | 5204 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5205 | static void FPT_autoLoadDefaultMap(ULONG p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5206 | { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5207 | ULONG map_addr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5208 |  | 
|  | 5209 | ARAM_ACCESS(p_port); | 
|  | 5210 | map_addr = p_port + hp_aramBase; | 
|  | 5211 |  | 
|  | 5212 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0xC0));  /*ID MESSAGE */ | 
|  | 5213 | map_addr +=2; | 
|  | 5214 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0x20));  /*SIMPLE TAG QUEUEING MSG */ | 
|  | 5215 | map_addr +=2; | 
|  | 5216 | WRW_HARPOON(map_addr, RAT_OP);                   /*RESET ATTENTION */ | 
|  | 5217 | map_addr +=2; | 
|  | 5218 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0x00));  /*TAG ID MSG */ | 
|  | 5219 | map_addr +=2; | 
|  | 5220 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00));  /*CDB BYTE 0 */ | 
|  | 5221 | map_addr +=2; | 
|  | 5222 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00));  /*CDB BYTE 1 */ | 
|  | 5223 | map_addr +=2; | 
|  | 5224 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00));  /*CDB BYTE 2 */ | 
|  | 5225 | map_addr +=2; | 
|  | 5226 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00));  /*CDB BYTE 3 */ | 
|  | 5227 | map_addr +=2; | 
|  | 5228 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00));  /*CDB BYTE 4 */ | 
|  | 5229 | map_addr +=2; | 
|  | 5230 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00));  /*CDB BYTE 5 */ | 
|  | 5231 | map_addr +=2; | 
|  | 5232 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00));  /*CDB BYTE 6 */ | 
|  | 5233 | map_addr +=2; | 
|  | 5234 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00));  /*CDB BYTE 7 */ | 
|  | 5235 | map_addr +=2; | 
|  | 5236 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00));  /*CDB BYTE 8 */ | 
|  | 5237 | map_addr +=2; | 
|  | 5238 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00));  /*CDB BYTE 9 */ | 
|  | 5239 | map_addr +=2; | 
|  | 5240 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00));  /*CDB BYTE 10 */ | 
|  | 5241 | map_addr +=2; | 
|  | 5242 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00));  /*CDB BYTE 11 */ | 
|  | 5243 | map_addr +=2; | 
|  | 5244 | WRW_HARPOON(map_addr, (CPE_OP+ADATA_OUT+ DINT)); /*JUMP IF DATA OUT */ | 
|  | 5245 | map_addr +=2; | 
|  | 5246 | WRW_HARPOON(map_addr, (TCB_OP+FIFO_0+ DI));     /*JUMP IF NO DATA IN FIFO */ | 
|  | 5247 | map_addr +=2;                                   /*This means AYNC DATA IN */ | 
|  | 5248 | WRW_HARPOON(map_addr, (SSI_OP+   SSI_IDO_STRT)); /*STOP AND INTERRUPT */ | 
|  | 5249 | map_addr +=2; | 
|  | 5250 | WRW_HARPOON(map_addr, (CPE_OP+ADATA_IN+DINT));   /*JUMP IF NOT DATA IN PHZ */ | 
|  | 5251 | map_addr +=2; | 
|  | 5252 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+  ST));    /*IF NOT MSG IN CHECK 4 DATA IN */ | 
|  | 5253 | map_addr +=2; | 
|  | 5254 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+    0x02));  /*SAVE DATA PTR MSG? */ | 
|  | 5255 | map_addr +=2; | 
|  | 5256 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+   DC));    /*GO CHECK FOR DISCONNECT MSG */ | 
|  | 5257 | map_addr +=2; | 
|  | 5258 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+    D_AR1)); /*SAVE DATA PTRS MSG */ | 
|  | 5259 | map_addr +=2; | 
|  | 5260 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+  ST));    /*IF NOT MSG IN CHECK DATA IN */ | 
|  | 5261 | map_addr +=2; | 
|  | 5262 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+    0x04));  /*DISCONNECT MSG? */ | 
|  | 5263 | map_addr +=2; | 
|  | 5264 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+   UNKNWN));/*UKNKNOWN MSG */ | 
|  | 5265 | map_addr +=2; | 
|  | 5266 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+    D_BUCKET));/*XFER DISCONNECT MSG */ | 
|  | 5267 | map_addr +=2; | 
|  | 5268 | WRW_HARPOON(map_addr, (SSI_OP+          SSI_ITAR_DISC));/*STOP AND INTERRUPT */ | 
|  | 5269 | map_addr +=2; | 
|  | 5270 | WRW_HARPOON(map_addr, (CPN_OP+ASTATUS+  UNKNWN));/*JUMP IF NOT STATUS PHZ. */ | 
|  | 5271 | map_addr +=2; | 
|  | 5272 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+  D_AR0));   /*GET STATUS BYTE */ | 
|  | 5273 | map_addr +=2; | 
|  | 5274 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+  CC));    /*ERROR IF NOT MSG IN PHZ */ | 
|  | 5275 | map_addr +=2; | 
|  | 5276 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+    0x00));  /*CHECK FOR CMD COMPLETE MSG. */ | 
|  | 5277 | map_addr +=2; | 
|  | 5278 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+   CC));    /*ERROR IF NOT CMD COMPLETE MSG. */ | 
|  | 5279 | map_addr +=2; | 
|  | 5280 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+  D_BUCKET));/*GET CMD COMPLETE MSG */ | 
|  | 5281 | map_addr +=2; | 
|  | 5282 | WRW_HARPOON(map_addr, (SSI_OP+       SSI_ICMD_COMP));/*END OF COMMAND */ | 
|  | 5283 | map_addr +=2; | 
|  | 5284 |  | 
|  | 5285 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IUNKWN));  /*RECEIVED UNKNOWN MSG BYTE */ | 
|  | 5286 | map_addr +=2; | 
|  | 5287 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_INO_CC));  /*NO COMMAND COMPLETE AFTER STATUS */ | 
|  | 5288 | map_addr +=2; | 
|  | 5289 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ITICKLE)); /*BIOS Tickled the Mgr */ | 
|  | 5290 | map_addr +=2; | 
|  | 5291 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IRFAIL));  /*EXPECTED ID/TAG MESSAGES AND */ | 
|  | 5292 | map_addr +=2;                             /* DIDN'T GET ONE */ | 
|  | 5293 | WRW_HARPOON(map_addr, (CRR_OP+AR3+  S_IDREG)); /* comp SCSI SEL ID & AR3*/ | 
|  | 5294 | map_addr +=2; | 
|  | 5295 | WRW_HARPOON(map_addr, (BRH_OP+EQUAL+   0x00));    /*SEL ID OK then Conti. */ | 
|  | 5296 | map_addr +=2; | 
|  | 5297 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_INO_CC));  /*NO COMMAND COMPLETE AFTER STATUS */ | 
|  | 5298 |  | 
|  | 5299 |  | 
|  | 5300 |  | 
|  | 5301 | SGRAM_ACCESS(p_port); | 
|  | 5302 | } | 
|  | 5303 |  | 
|  | 5304 | /*--------------------------------------------------------------------- | 
|  | 5305 | * | 
|  | 5306 | * Function: Auto Command Complete | 
|  | 5307 | * | 
|  | 5308 | * Description: Post command back to host and find another command | 
|  | 5309 | *              to execute. | 
|  | 5310 | * | 
|  | 5311 | *---------------------------------------------------------------------*/ | 
|  | 5312 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5313 | static void FPT_autoCmdCmplt(ULONG p_port, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5314 | { | 
|  | 5315 | PSCCB currSCCB; | 
|  | 5316 | UCHAR status_byte; | 
|  | 5317 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5318 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5319 |  | 
|  | 5320 | status_byte = RD_HARPOON(p_port+hp_gp_reg_0); | 
|  | 5321 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5322 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5323 |  | 
|  | 5324 | if (status_byte != SSGOOD) { | 
|  | 5325 |  | 
|  | 5326 | if (status_byte == SSQ_FULL) { | 
|  | 5327 |  | 
|  | 5328 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5329 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 5330 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5331 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5332 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; | 
|  | 5333 | if(FPT_BL_Card[p_card].discQCount != 0) | 
|  | 5334 | FPT_BL_Card[p_card].discQCount--; | 
|  | 5335 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5336 | } | 
|  | 5337 | else | 
|  | 5338 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5339 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5340 | if(currSCCB->Sccb_tag) | 
|  | 5341 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5342 | if(FPT_BL_Card[p_card].discQCount != 0) | 
|  | 5343 | FPT_BL_Card[p_card].discQCount--; | 
|  | 5344 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5345 | }else | 
|  | 5346 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5347 | if(FPT_BL_Card[p_card].discQCount != 0) | 
|  | 5348 | FPT_BL_Card[p_card].discQCount--; | 
|  | 5349 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5350 | } | 
|  | 5351 | } | 
|  | 5352 |  | 
|  | 5353 | currSCCB->Sccb_MGRFlags |= F_STATUSLOADED; | 
|  | 5354 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5355 | FPT_queueSelectFail(&FPT_BL_Card[p_card],p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5356 |  | 
|  | 5357 | return; | 
|  | 5358 | } | 
|  | 5359 |  | 
|  | 5360 | if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | 
|  | 5361 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5362 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5363 | (UCHAR)SYNC_SUPPORTED; | 
|  | 5364 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5365 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_SYNC_MASK; | 
|  | 5366 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5367 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5368 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 5369 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5370 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5371 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; | 
|  | 5372 | if(FPT_BL_Card[p_card].discQCount != 0) | 
|  | 5373 | FPT_BL_Card[p_card].discQCount--; | 
|  | 5374 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5375 | } | 
|  | 5376 | else | 
|  | 5377 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5378 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5379 | if(currSCCB->Sccb_tag) | 
|  | 5380 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5381 | if(FPT_BL_Card[p_card].discQCount != 0) | 
|  | 5382 | FPT_BL_Card[p_card].discQCount--; | 
|  | 5383 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5384 | }else | 
|  | 5385 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5386 | if(FPT_BL_Card[p_card].discQCount != 0) | 
|  | 5387 | FPT_BL_Card[p_card].discQCount--; | 
|  | 5388 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5389 | } | 
|  | 5390 | } | 
|  | 5391 | return; | 
|  | 5392 |  | 
|  | 5393 | } | 
|  | 5394 |  | 
|  | 5395 | if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | 
|  | 5396 | { | 
|  | 5397 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5398 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = | 
|  | 5399 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5400 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; | 
|  | 5401 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5402 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_WIDE_SCSI; | 
|  | 5403 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5404 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5405 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 5406 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5407 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5408 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; | 
|  | 5409 | if(FPT_BL_Card[p_card].discQCount != 0) | 
|  | 5410 | FPT_BL_Card[p_card].discQCount--; | 
|  | 5411 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5412 | } | 
|  | 5413 | else | 
|  | 5414 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5415 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5416 | if(currSCCB->Sccb_tag) | 
|  | 5417 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5418 | if(FPT_BL_Card[p_card].discQCount != 0) | 
|  | 5419 | FPT_BL_Card[p_card].discQCount--; | 
|  | 5420 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5421 | }else | 
|  | 5422 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5423 | if(FPT_BL_Card[p_card].discQCount != 0) | 
|  | 5424 | FPT_BL_Card[p_card].discQCount--; | 
|  | 5425 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5426 | } | 
|  | 5427 | } | 
|  | 5428 | return; | 
|  | 5429 |  | 
|  | 5430 | } | 
|  | 5431 |  | 
|  | 5432 | if (status_byte == SSCHECK) | 
|  | 5433 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5434 | if(FPT_BL_Card[p_card].globalFlags & F_DO_RENEGO) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5435 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5436 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue & EE_SYNC_MASK) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5437 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5438 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_SYNC_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5439 | } | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5440 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue & EE_WIDE_SCSI) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5441 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5442 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_WIDE_MASK; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5443 | } | 
|  | 5444 | } | 
|  | 5445 | } | 
|  | 5446 |  | 
|  | 5447 | if (!(currSCCB->Sccb_XferState & F_AUTO_SENSE)) { | 
|  | 5448 |  | 
|  | 5449 | currSCCB->SccbStatus = SCCB_ERROR; | 
|  | 5450 | currSCCB->TargetStatus = status_byte; | 
|  | 5451 |  | 
|  | 5452 | if (status_byte == SSCHECK) { | 
|  | 5453 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5454 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA | 
|  | 5455 | = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5456 |  | 
|  | 5457 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5458 | if (currSCCB->RequestSenseLength != NO_AUTO_REQUEST_SENSE) { | 
|  | 5459 |  | 
|  | 5460 | if (currSCCB->RequestSenseLength == 0) | 
|  | 5461 | currSCCB->RequestSenseLength = 14; | 
|  | 5462 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5463 | FPT_ssenss(&FPT_BL_Card[p_card]); | 
|  | 5464 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5465 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5466 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 5467 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5468 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5469 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; | 
|  | 5470 | if(FPT_BL_Card[p_card].discQCount != 0) | 
|  | 5471 | FPT_BL_Card[p_card].discQCount--; | 
|  | 5472 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5473 | } | 
|  | 5474 | else | 
|  | 5475 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5476 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5477 | if(currSCCB->Sccb_tag) | 
|  | 5478 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5479 | if(FPT_BL_Card[p_card].discQCount != 0) | 
|  | 5480 | FPT_BL_Card[p_card].discQCount--; | 
|  | 5481 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5482 | }else | 
|  | 5483 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5484 | if(FPT_BL_Card[p_card].discQCount != 0) | 
|  | 5485 | FPT_BL_Card[p_card].discQCount--; | 
|  | 5486 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5487 | } | 
|  | 5488 | } | 
|  | 5489 | return; | 
|  | 5490 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5491 | } | 
|  | 5492 | } | 
|  | 5493 | } | 
|  | 5494 |  | 
|  | 5495 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5496 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
|  | 5497 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
|  | 5498 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5499 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5500 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5501 |  | 
|  | 5502 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5503 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5504 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5505 |  | 
|  | 5506 | #define SHORT_WAIT   0x0000000F | 
|  | 5507 | #define LONG_WAIT    0x0000FFFFL | 
|  | 5508 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5509 |  | 
|  | 5510 | /*--------------------------------------------------------------------- | 
|  | 5511 | * | 
|  | 5512 | * Function: Data Transfer Processor | 
|  | 5513 | * | 
|  | 5514 | * Description: This routine performs two tasks. | 
|  | 5515 | *              (1) Start data transfer by calling HOST_DATA_XFER_START | 
|  | 5516 | *              function.  Once data transfer is started, (2) Depends | 
|  | 5517 | *              on the type of data transfer mode Scatter/Gather mode | 
|  | 5518 | *              or NON Scatter/Gather mode.  In NON Scatter/Gather mode, | 
|  | 5519 | *              this routine checks Sccb_MGRFlag (F_HOST_XFER_ACT bit) for | 
|  | 5520 | *              data transfer done.  In Scatter/Gather mode, this routine | 
|  | 5521 | *              checks bus master command complete and dual rank busy | 
|  | 5522 | *              bit to keep chaining SC transfer command.  Similarly, | 
|  | 5523 | *              in Scatter/Gather mode, it checks Sccb_MGRFlag | 
|  | 5524 | *              (F_HOST_XFER_ACT bit) for data transfer done. | 
|  | 5525 | * | 
|  | 5526 | *---------------------------------------------------------------------*/ | 
|  | 5527 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5528 | static void FPT_dataXferProcessor(ULONG port, PSCCBcard pCurrCard) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5529 | { | 
|  | 5530 | PSCCB currSCCB; | 
|  | 5531 |  | 
|  | 5532 | currSCCB = pCurrCard->currentSCCB; | 
|  | 5533 |  | 
|  | 5534 | if (currSCCB->Sccb_XferState & F_SG_XFER) | 
|  | 5535 | { | 
|  | 5536 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | 
|  | 5537 |  | 
|  | 5538 | { | 
|  | 5539 | currSCCB->Sccb_sgseg += (UCHAR)SG_BUF_CNT; | 
|  | 5540 | currSCCB->Sccb_SGoffset = 0x00; | 
|  | 5541 | } | 
|  | 5542 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | 
|  | 5543 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5544 | FPT_busMstrSGDataXferStart(port, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5545 | } | 
|  | 5546 |  | 
|  | 5547 | else | 
|  | 5548 | { | 
|  | 5549 | if (!(pCurrCard->globalFlags & F_HOST_XFER_ACT)) | 
|  | 5550 | { | 
|  | 5551 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | 
|  | 5552 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5553 | FPT_busMstrDataXferStart(port, currSCCB); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5554 | } | 
|  | 5555 | } | 
|  | 5556 | } | 
|  | 5557 |  | 
|  | 5558 |  | 
|  | 5559 | /*--------------------------------------------------------------------- | 
|  | 5560 | * | 
|  | 5561 | * Function: BusMaster Scatter Gather Data Transfer Start | 
|  | 5562 | * | 
|  | 5563 | * Description: | 
|  | 5564 | * | 
|  | 5565 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5566 | static void FPT_busMstrSGDataXferStart(ULONG p_port, PSCCB pcurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5567 | { | 
|  | 5568 | ULONG count,addr,tmpSGCnt; | 
|  | 5569 | UINT sg_index; | 
|  | 5570 | UCHAR sg_count, i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5571 | ULONG reg_offset; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5572 |  | 
|  | 5573 |  | 
|  | 5574 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | 
|  | 5575 |  | 
|  | 5576 | count =  ((ULONG) HOST_RD_CMD)<<24; | 
|  | 5577 | } | 
|  | 5578 |  | 
|  | 5579 | else { | 
|  | 5580 | count =  ((ULONG) HOST_WRT_CMD)<<24; | 
|  | 5581 | } | 
|  | 5582 |  | 
|  | 5583 | sg_count = 0; | 
|  | 5584 | tmpSGCnt = 0; | 
|  | 5585 | sg_index = pcurrSCCB->Sccb_sgseg; | 
|  | 5586 | reg_offset = hp_aramBase; | 
|  | 5587 |  | 
|  | 5588 |  | 
|  | 5589 | i = (UCHAR) (RD_HARPOON(p_port+hp_page_ctrl) & ~(SGRAM_ARAM|SCATTER_EN)); | 
|  | 5590 |  | 
|  | 5591 |  | 
|  | 5592 | WR_HARPOON(p_port+hp_page_ctrl, i); | 
|  | 5593 |  | 
|  | 5594 | while ((sg_count < (UCHAR)SG_BUF_CNT) && | 
|  | 5595 | ((ULONG)(sg_index * (UINT)SG_ELEMENT_SIZE) < pcurrSCCB->DataLength) ) { | 
|  | 5596 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5597 | tmpSGCnt += *(((ULONG *)pcurrSCCB->DataPointer)+ | 
|  | 5598 | (sg_index * 2)); | 
|  | 5599 |  | 
|  | 5600 | count |= *(((ULONG *)pcurrSCCB->DataPointer)+ | 
|  | 5601 | (sg_index * 2)); | 
|  | 5602 |  | 
|  | 5603 | addr = *(((ULONG *)pcurrSCCB->DataPointer)+ | 
|  | 5604 | ((sg_index * 2) + 1)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5605 |  | 
|  | 5606 |  | 
|  | 5607 | if ((!sg_count) && (pcurrSCCB->Sccb_SGoffset)) { | 
|  | 5608 |  | 
|  | 5609 | addr += ((count & 0x00FFFFFFL) - pcurrSCCB->Sccb_SGoffset); | 
|  | 5610 | count = (count & 0xFF000000L) | pcurrSCCB->Sccb_SGoffset; | 
|  | 5611 |  | 
|  | 5612 | tmpSGCnt = count & 0x00FFFFFFL; | 
|  | 5613 | } | 
|  | 5614 |  | 
|  | 5615 | WR_HARP32(p_port,reg_offset,addr); | 
|  | 5616 | reg_offset +=4; | 
|  | 5617 |  | 
|  | 5618 | WR_HARP32(p_port,reg_offset,count); | 
|  | 5619 | reg_offset +=4; | 
|  | 5620 |  | 
|  | 5621 | count &= 0xFF000000L; | 
|  | 5622 | sg_index++; | 
|  | 5623 | sg_count++; | 
|  | 5624 |  | 
|  | 5625 | } /*End While */ | 
|  | 5626 |  | 
|  | 5627 | pcurrSCCB->Sccb_XferCnt = tmpSGCnt; | 
|  | 5628 |  | 
|  | 5629 | WR_HARPOON(p_port+hp_sg_addr,(sg_count<<4)); | 
|  | 5630 |  | 
|  | 5631 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | 
|  | 5632 |  | 
|  | 5633 | WR_HARP32(p_port,hp_xfercnt_0,tmpSGCnt); | 
|  | 5634 |  | 
|  | 5635 |  | 
|  | 5636 | WR_HARPOON(p_port+hp_portctrl_0,(DMA_PORT | SCSI_PORT | SCSI_INBIT)); | 
|  | 5637 | WR_HARPOON(p_port+hp_scsisig, S_DATAI_PH); | 
|  | 5638 | } | 
|  | 5639 |  | 
|  | 5640 | else { | 
|  | 5641 |  | 
|  | 5642 |  | 
|  | 5643 | if ((!(RD_HARPOON(p_port+hp_synctarg_0) & NARROW_SCSI)) && | 
|  | 5644 | (tmpSGCnt & 0x000000001)) | 
|  | 5645 | { | 
|  | 5646 |  | 
|  | 5647 | pcurrSCCB->Sccb_XferState |= F_ODD_BALL_CNT; | 
|  | 5648 | tmpSGCnt--; | 
|  | 5649 | } | 
|  | 5650 |  | 
|  | 5651 |  | 
|  | 5652 | WR_HARP32(p_port,hp_xfercnt_0,tmpSGCnt); | 
|  | 5653 |  | 
|  | 5654 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT | DMA_PORT | DMA_RD)); | 
|  | 5655 | WR_HARPOON(p_port+hp_scsisig, S_DATAO_PH); | 
|  | 5656 | } | 
|  | 5657 |  | 
|  | 5658 |  | 
|  | 5659 | WR_HARPOON(p_port+hp_page_ctrl, (UCHAR) (i | SCATTER_EN)); | 
|  | 5660 |  | 
|  | 5661 | } | 
|  | 5662 |  | 
|  | 5663 |  | 
|  | 5664 | /*--------------------------------------------------------------------- | 
|  | 5665 | * | 
|  | 5666 | * Function: BusMaster Data Transfer Start | 
|  | 5667 | * | 
|  | 5668 | * Description: | 
|  | 5669 | * | 
|  | 5670 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5671 | static void FPT_busMstrDataXferStart(ULONG p_port, PSCCB pcurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5672 | { | 
|  | 5673 | ULONG addr,count; | 
|  | 5674 |  | 
|  | 5675 | if (!(pcurrSCCB->Sccb_XferState & F_AUTO_SENSE)) { | 
|  | 5676 |  | 
|  | 5677 | count = pcurrSCCB->Sccb_XferCnt; | 
|  | 5678 |  | 
|  | 5679 | addr = (ULONG) pcurrSCCB->DataPointer + pcurrSCCB->Sccb_ATC; | 
|  | 5680 | } | 
|  | 5681 |  | 
|  | 5682 | else { | 
|  | 5683 | addr = pcurrSCCB->SensePointer; | 
|  | 5684 | count = pcurrSCCB->RequestSenseLength; | 
|  | 5685 |  | 
|  | 5686 | } | 
|  | 5687 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5688 | HP_SETUP_ADDR_CNT(p_port,addr,count); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5689 |  | 
|  | 5690 |  | 
|  | 5691 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | 
|  | 5692 |  | 
|  | 5693 | WR_HARPOON(p_port+hp_portctrl_0,(DMA_PORT | SCSI_PORT | SCSI_INBIT)); | 
|  | 5694 | WR_HARPOON(p_port+hp_scsisig, S_DATAI_PH); | 
|  | 5695 |  | 
|  | 5696 | WR_HARPOON(p_port+hp_xfer_cmd, | 
|  | 5697 | (XFER_DMA_HOST | XFER_HOST_AUTO | XFER_DMA_8BIT)); | 
|  | 5698 | } | 
|  | 5699 |  | 
|  | 5700 | else { | 
|  | 5701 |  | 
|  | 5702 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT | DMA_PORT | DMA_RD)); | 
|  | 5703 | WR_HARPOON(p_port+hp_scsisig, S_DATAO_PH); | 
|  | 5704 |  | 
|  | 5705 | WR_HARPOON(p_port+hp_xfer_cmd, | 
|  | 5706 | (XFER_HOST_DMA | XFER_HOST_AUTO | XFER_DMA_8BIT)); | 
|  | 5707 |  | 
|  | 5708 | } | 
|  | 5709 | } | 
|  | 5710 |  | 
|  | 5711 |  | 
|  | 5712 | /*--------------------------------------------------------------------- | 
|  | 5713 | * | 
|  | 5714 | * Function: BusMaster Timeout Handler | 
|  | 5715 | * | 
|  | 5716 | * Description: This function is called after a bus master command busy time | 
|  | 5717 | *               out is detected.  This routines issue halt state machine | 
|  | 5718 | *               with a software time out for command busy.  If command busy | 
|  | 5719 | *               is still asserted at the end of the time out, it issues | 
|  | 5720 | *               hard abort with another software time out.  It hard abort | 
|  | 5721 | *               command busy is also time out, it'll just give up. | 
|  | 5722 | * | 
|  | 5723 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5724 | static UCHAR FPT_busMstrTimeOut(ULONG p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5725 | { | 
|  | 5726 | ULONG timeout; | 
|  | 5727 |  | 
|  | 5728 | timeout = LONG_WAIT; | 
|  | 5729 |  | 
|  | 5730 | WR_HARPOON(p_port+hp_sys_ctrl, HALT_MACH); | 
|  | 5731 |  | 
|  | 5732 | while ((!(RD_HARPOON(p_port+hp_ext_status) & CMD_ABORTED)) && timeout--) {} | 
|  | 5733 |  | 
|  | 5734 |  | 
|  | 5735 |  | 
|  | 5736 | if (RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) { | 
|  | 5737 | WR_HARPOON(p_port+hp_sys_ctrl, HARD_ABORT); | 
|  | 5738 |  | 
|  | 5739 | timeout = LONG_WAIT; | 
|  | 5740 | while ((RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | 
|  | 5741 | } | 
|  | 5742 |  | 
|  | 5743 | RD_HARPOON(p_port+hp_int_status);           /*Clear command complete */ | 
|  | 5744 |  | 
|  | 5745 | if (RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5746 | return(1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5747 | } | 
|  | 5748 |  | 
|  | 5749 | else { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5750 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5751 | } | 
|  | 5752 | } | 
|  | 5753 |  | 
|  | 5754 |  | 
|  | 5755 | /*--------------------------------------------------------------------- | 
|  | 5756 | * | 
|  | 5757 | * Function: Host Data Transfer Abort | 
|  | 5758 | * | 
|  | 5759 | * Description: Abort any in progress transfer. | 
|  | 5760 | * | 
|  | 5761 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5762 | static void FPT_hostDataXferAbort(ULONG port, UCHAR p_card, PSCCB pCurrSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5763 | { | 
|  | 5764 |  | 
|  | 5765 | ULONG timeout; | 
|  | 5766 | ULONG remain_cnt; | 
|  | 5767 | UINT sg_ptr; | 
|  | 5768 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5769 | FPT_BL_Card[p_card].globalFlags &= ~F_HOST_XFER_ACT; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5770 |  | 
|  | 5771 | if (pCurrSCCB->Sccb_XferState & F_AUTO_SENSE) { | 
|  | 5772 |  | 
|  | 5773 |  | 
|  | 5774 | if (!(RD_HARPOON(port+hp_int_status) & INT_CMD_COMPL)) { | 
|  | 5775 |  | 
|  | 5776 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) | FLUSH_XFER_CNTR)); | 
|  | 5777 | timeout = LONG_WAIT; | 
|  | 5778 |  | 
|  | 5779 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | 
|  | 5780 |  | 
|  | 5781 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) & ~FLUSH_XFER_CNTR)); | 
|  | 5782 |  | 
|  | 5783 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | 
|  | 5784 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5785 | if (FPT_busMstrTimeOut(port)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5786 |  | 
|  | 5787 | if (pCurrSCCB->HostStatus == 0x00) | 
|  | 5788 |  | 
|  | 5789 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | 
|  | 5790 |  | 
|  | 5791 | } | 
|  | 5792 |  | 
|  | 5793 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) | 
|  | 5794 |  | 
|  | 5795 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) | 
|  | 5796 |  | 
|  | 5797 | if (pCurrSCCB->HostStatus == 0x00) | 
|  | 5798 |  | 
|  | 5799 | { | 
|  | 5800 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5801 | } | 
|  | 5802 | } | 
|  | 5803 | } | 
|  | 5804 | } | 
|  | 5805 |  | 
|  | 5806 | else if (pCurrSCCB->Sccb_XferCnt) { | 
|  | 5807 |  | 
|  | 5808 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | 
|  | 5809 |  | 
|  | 5810 |  | 
|  | 5811 | WR_HARPOON(port+hp_page_ctrl, (RD_HARPOON(port+hp_page_ctrl) & | 
|  | 5812 | ~SCATTER_EN)); | 
|  | 5813 |  | 
|  | 5814 | WR_HARPOON(port+hp_sg_addr,0x00); | 
|  | 5815 |  | 
|  | 5816 | sg_ptr = pCurrSCCB->Sccb_sgseg + SG_BUF_CNT; | 
|  | 5817 |  | 
|  | 5818 | if (sg_ptr > (UINT)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE)) { | 
|  | 5819 |  | 
|  | 5820 | sg_ptr = (UINT)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE); | 
|  | 5821 | } | 
|  | 5822 |  | 
|  | 5823 | remain_cnt = pCurrSCCB->Sccb_XferCnt; | 
|  | 5824 |  | 
|  | 5825 | while (remain_cnt < 0x01000000L) { | 
|  | 5826 |  | 
|  | 5827 | sg_ptr--; | 
|  | 5828 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5829 | if (remain_cnt > (ULONG)(*(((ULONG *)pCurrSCCB-> | 
|  | 5830 | DataPointer) + (sg_ptr * 2)))) { | 
|  | 5831 |  | 
|  | 5832 | remain_cnt -= (ULONG)(*(((ULONG *)pCurrSCCB-> | 
|  | 5833 | DataPointer) + (sg_ptr * 2))); | 
|  | 5834 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5835 |  | 
|  | 5836 | else { | 
|  | 5837 |  | 
|  | 5838 | break; | 
|  | 5839 | } | 
|  | 5840 | } | 
|  | 5841 |  | 
|  | 5842 |  | 
|  | 5843 |  | 
|  | 5844 | if (remain_cnt < 0x01000000L) { | 
|  | 5845 |  | 
|  | 5846 |  | 
|  | 5847 | pCurrSCCB->Sccb_SGoffset = remain_cnt; | 
|  | 5848 |  | 
|  | 5849 | pCurrSCCB->Sccb_sgseg = (USHORT)sg_ptr; | 
|  | 5850 |  | 
|  | 5851 |  | 
|  | 5852 | if ((ULONG)(sg_ptr * SG_ELEMENT_SIZE) == pCurrSCCB->DataLength | 
|  | 5853 | && (remain_cnt == 0)) | 
|  | 5854 |  | 
|  | 5855 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | 
|  | 5856 | } | 
|  | 5857 |  | 
|  | 5858 | else { | 
|  | 5859 |  | 
|  | 5860 |  | 
|  | 5861 | if (pCurrSCCB->HostStatus == 0x00) { | 
|  | 5862 |  | 
|  | 5863 | pCurrSCCB->HostStatus = SCCB_GROSS_FW_ERR; | 
|  | 5864 | } | 
|  | 5865 | } | 
|  | 5866 | } | 
|  | 5867 |  | 
|  | 5868 |  | 
|  | 5869 | if (!(pCurrSCCB->Sccb_XferState & F_HOST_XFER_DIR)) { | 
|  | 5870 |  | 
|  | 5871 |  | 
|  | 5872 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | 
|  | 5873 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5874 | FPT_busMstrTimeOut(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5875 | } | 
|  | 5876 |  | 
|  | 5877 | else { | 
|  | 5878 |  | 
|  | 5879 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | 
|  | 5880 |  | 
|  | 5881 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | 
|  | 5882 |  | 
|  | 5883 | if (pCurrSCCB->HostStatus == 0x00) { | 
|  | 5884 |  | 
|  | 5885 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5886 | } | 
|  | 5887 | } | 
|  | 5888 | } | 
|  | 5889 |  | 
|  | 5890 | } | 
|  | 5891 | } | 
|  | 5892 |  | 
|  | 5893 | else { | 
|  | 5894 |  | 
|  | 5895 |  | 
|  | 5896 | if ((RD_HARPOON(port+hp_fifo_cnt)) >= BM_THRESHOLD) { | 
|  | 5897 |  | 
|  | 5898 | timeout = SHORT_WAIT; | 
|  | 5899 |  | 
|  | 5900 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && | 
|  | 5901 | ((RD_HARPOON(port+hp_fifo_cnt)) >= BM_THRESHOLD) && | 
|  | 5902 | timeout--) {} | 
|  | 5903 | } | 
|  | 5904 |  | 
|  | 5905 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | 
|  | 5906 |  | 
|  | 5907 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) | | 
|  | 5908 | FLUSH_XFER_CNTR)); | 
|  | 5909 |  | 
|  | 5910 | timeout = LONG_WAIT; | 
|  | 5911 |  | 
|  | 5912 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && | 
|  | 5913 | timeout--) {} | 
|  | 5914 |  | 
|  | 5915 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) & | 
|  | 5916 | ~FLUSH_XFER_CNTR)); | 
|  | 5917 |  | 
|  | 5918 |  | 
|  | 5919 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | 
|  | 5920 |  | 
|  | 5921 | if (pCurrSCCB->HostStatus == 0x00) { | 
|  | 5922 |  | 
|  | 5923 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | 
|  | 5924 | } | 
|  | 5925 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5926 | FPT_busMstrTimeOut(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5927 | } | 
|  | 5928 | } | 
|  | 5929 |  | 
|  | 5930 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | 
|  | 5931 |  | 
|  | 5932 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | 
|  | 5933 |  | 
|  | 5934 | if (pCurrSCCB->HostStatus == 0x00) { | 
|  | 5935 |  | 
|  | 5936 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5937 | } | 
|  | 5938 | } | 
|  | 5939 | } | 
|  | 5940 | } | 
|  | 5941 |  | 
|  | 5942 | } | 
|  | 5943 |  | 
|  | 5944 | else { | 
|  | 5945 |  | 
|  | 5946 |  | 
|  | 5947 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | 
|  | 5948 |  | 
|  | 5949 | timeout = LONG_WAIT; | 
|  | 5950 |  | 
|  | 5951 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | 
|  | 5952 |  | 
|  | 5953 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | 
|  | 5954 |  | 
|  | 5955 | if (pCurrSCCB->HostStatus == 0x00) { | 
|  | 5956 |  | 
|  | 5957 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | 
|  | 5958 | } | 
|  | 5959 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 5960 | FPT_busMstrTimeOut(port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5961 | } | 
|  | 5962 | } | 
|  | 5963 |  | 
|  | 5964 |  | 
|  | 5965 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | 
|  | 5966 |  | 
|  | 5967 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | 
|  | 5968 |  | 
|  | 5969 | if (pCurrSCCB->HostStatus == 0x00) { | 
|  | 5970 |  | 
|  | 5971 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5972 | } | 
|  | 5973 | } | 
|  | 5974 |  | 
|  | 5975 | } | 
|  | 5976 |  | 
|  | 5977 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | 
|  | 5978 |  | 
|  | 5979 | WR_HARPOON(port+hp_page_ctrl, (RD_HARPOON(port+hp_page_ctrl) & | 
|  | 5980 | ~SCATTER_EN)); | 
|  | 5981 |  | 
|  | 5982 | WR_HARPOON(port+hp_sg_addr,0x00); | 
|  | 5983 |  | 
|  | 5984 | pCurrSCCB->Sccb_sgseg += SG_BUF_CNT; | 
|  | 5985 |  | 
|  | 5986 | pCurrSCCB->Sccb_SGoffset = 0x00; | 
|  | 5987 |  | 
|  | 5988 |  | 
|  | 5989 | if ((ULONG)(pCurrSCCB->Sccb_sgseg * SG_ELEMENT_SIZE) >= | 
|  | 5990 | pCurrSCCB->DataLength) { | 
|  | 5991 |  | 
|  | 5992 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | 
|  | 5993 |  | 
|  | 5994 | pCurrSCCB->Sccb_sgseg = (USHORT)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE); | 
|  | 5995 |  | 
|  | 5996 | } | 
|  | 5997 | } | 
|  | 5998 |  | 
|  | 5999 | else { | 
|  | 6000 |  | 
|  | 6001 | if (!(pCurrSCCB->Sccb_XferState & F_AUTO_SENSE)) | 
|  | 6002 |  | 
|  | 6003 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | 
|  | 6004 | } | 
|  | 6005 | } | 
|  | 6006 |  | 
|  | 6007 | WR_HARPOON(port+hp_int_mask,(INT_CMD_COMPL | SCSI_INTERRUPT)); | 
|  | 6008 | } | 
|  | 6009 |  | 
|  | 6010 |  | 
|  | 6011 |  | 
|  | 6012 | /*--------------------------------------------------------------------- | 
|  | 6013 | * | 
|  | 6014 | * Function: Host Data Transfer Restart | 
|  | 6015 | * | 
|  | 6016 | * Description: Reset the available count due to a restore data | 
|  | 6017 | *              pointers message. | 
|  | 6018 | * | 
|  | 6019 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6020 | static void FPT_hostDataXferRestart(PSCCB currSCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6021 | { | 
|  | 6022 | ULONG data_count; | 
|  | 6023 | UINT  sg_index; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6024 | ULONG *sg_ptr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6025 |  | 
|  | 6026 | if (currSCCB->Sccb_XferState & F_SG_XFER) { | 
|  | 6027 |  | 
|  | 6028 | currSCCB->Sccb_XferCnt = 0; | 
|  | 6029 |  | 
|  | 6030 | sg_index = 0xffff;         /*Index by long words into sg list. */ | 
|  | 6031 | data_count = 0;            /*Running count of SG xfer counts. */ | 
|  | 6032 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6033 | sg_ptr = (ULONG *)currSCCB->DataPointer; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6034 |  | 
|  | 6035 | while (data_count < currSCCB->Sccb_ATC) { | 
|  | 6036 |  | 
|  | 6037 | sg_index++; | 
|  | 6038 | data_count += *(sg_ptr+(sg_index * 2)); | 
|  | 6039 | } | 
|  | 6040 |  | 
|  | 6041 | if (data_count == currSCCB->Sccb_ATC) { | 
|  | 6042 |  | 
|  | 6043 | currSCCB->Sccb_SGoffset = 0; | 
|  | 6044 | sg_index++; | 
|  | 6045 | } | 
|  | 6046 |  | 
|  | 6047 | else { | 
|  | 6048 | currSCCB->Sccb_SGoffset = data_count - currSCCB->Sccb_ATC; | 
|  | 6049 | } | 
|  | 6050 |  | 
|  | 6051 | currSCCB->Sccb_sgseg = (USHORT)sg_index; | 
|  | 6052 | } | 
|  | 6053 |  | 
|  | 6054 | else { | 
|  | 6055 | currSCCB->Sccb_XferCnt = currSCCB->DataLength - currSCCB->Sccb_ATC; | 
|  | 6056 | } | 
|  | 6057 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6058 |  | 
|  | 6059 |  | 
|  | 6060 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6061 | /*--------------------------------------------------------------------- | 
|  | 6062 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6063 | * Function: FPT_scini | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6064 | * | 
|  | 6065 | * Description: Setup all data structures necessary for SCAM selection. | 
|  | 6066 | * | 
|  | 6067 | *---------------------------------------------------------------------*/ | 
|  | 6068 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6069 | static void FPT_scini(UCHAR p_card, UCHAR p_our_id, UCHAR p_power_up) | 
| 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 | UCHAR loser,assigned_id; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6073 | ULONG p_port; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6074 |  | 
|  | 6075 | UCHAR i,k,ScamFlg ; | 
|  | 6076 | PSCCBcard currCard; | 
|  | 6077 | PNVRamInfo pCurrNvRam; | 
|  | 6078 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6079 | currCard = &FPT_BL_Card[p_card]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6080 | p_port = currCard->ioPort; | 
|  | 6081 | pCurrNvRam = currCard->pNvRamInfo; | 
|  | 6082 |  | 
|  | 6083 |  | 
|  | 6084 | if(pCurrNvRam){ | 
|  | 6085 | ScamFlg = pCurrNvRam->niScamConf; | 
|  | 6086 | i = pCurrNvRam->niSysConf; | 
|  | 6087 | } | 
|  | 6088 | else{ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6089 | ScamFlg = (UCHAR) FPT_utilEERead(p_port, SCAM_CONFIG/2); | 
|  | 6090 | i = (UCHAR)(FPT_utilEERead(p_port, (SYSTEM_CONFIG/2))); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6091 | } | 
|  | 6092 | if(!(i & 0x02))	/* check if reset bus in AutoSCSI parameter set */ | 
|  | 6093 | return; | 
|  | 6094 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6095 | FPT_inisci(p_card,p_port, p_our_id); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6096 |  | 
|  | 6097 | /* Force to wait 1 sec after SCSI bus reset. Some SCAM device FW | 
|  | 6098 | too slow to return to SCAM selection */ | 
|  | 6099 |  | 
|  | 6100 | /* if (p_power_up) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6101 | FPT_Wait1Second(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6102 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6103 | FPT_Wait(p_port, TO_250ms); */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6104 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6105 | FPT_Wait1Second(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6106 |  | 
|  | 6107 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | 
|  | 6108 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6109 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6110 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6111 | FPT_scsel(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6112 |  | 
|  | 6113 | do { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6114 | FPT_scxferc(p_port,SYNC_PTRN); | 
|  | 6115 | FPT_scxferc(p_port,DOM_MSTR); | 
|  | 6116 | loser = FPT_scsendi(p_port,&FPT_scamInfo[p_our_id].id_string[0]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6117 | } while ( loser == 0xFF ); | 
|  | 6118 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6119 | FPT_scbusf(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6120 |  | 
|  | 6121 | if ((p_power_up) && (!loser)) | 
|  | 6122 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6123 | FPT_sresb(p_port,p_card); | 
|  | 6124 | FPT_Wait(p_port, TO_250ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6125 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6126 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6127 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6128 | FPT_scsel(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6129 |  | 
|  | 6130 | do { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6131 | FPT_scxferc(p_port, SYNC_PTRN); | 
|  | 6132 | FPT_scxferc(p_port, DOM_MSTR); | 
|  | 6133 | loser = FPT_scsendi(p_port,&FPT_scamInfo[p_our_id]. | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6134 | id_string[0]); | 
|  | 6135 | } while ( loser == 0xFF ); | 
|  | 6136 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6137 | FPT_scbusf(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6138 | } | 
|  | 6139 | } | 
|  | 6140 |  | 
|  | 6141 | else | 
|  | 6142 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6143 | loser = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6144 | } | 
|  | 6145 |  | 
|  | 6146 |  | 
|  | 6147 | if (!loser) | 
|  | 6148 | { | 
|  | 6149 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6150 | FPT_scamInfo[p_our_id].state = ID_ASSIGNED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6151 |  | 
|  | 6152 |  | 
|  | 6153 | if (ScamFlg & SCAM_ENABLED) | 
|  | 6154 | { | 
|  | 6155 |  | 
|  | 6156 | for (i=0; i < MAX_SCSI_TAR; i++) | 
|  | 6157 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6158 | if ((FPT_scamInfo[i].state == ID_UNASSIGNED) || | 
|  | 6159 | (FPT_scamInfo[i].state == ID_UNUSED)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6160 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6161 | if (FPT_scsell(p_port,i)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6162 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6163 | FPT_scamInfo[i].state = LEGACY; | 
|  | 6164 | if ((FPT_scamInfo[i].id_string[0] != 0xFF) || | 
|  | 6165 | (FPT_scamInfo[i].id_string[1] != 0xFA)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6166 | { | 
|  | 6167 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6168 | FPT_scamInfo[i].id_string[0] = 0xFF; | 
|  | 6169 | FPT_scamInfo[i].id_string[1] = 0xFA; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6170 | if(pCurrNvRam == NULL) | 
|  | 6171 | currCard->globalFlags |= F_UPDATE_EEPROM; | 
|  | 6172 | } | 
|  | 6173 | } | 
|  | 6174 | } | 
|  | 6175 | } | 
|  | 6176 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6177 | FPT_sresb(p_port,p_card); | 
|  | 6178 | FPT_Wait1Second(p_port); | 
|  | 6179 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} | 
|  | 6180 | FPT_scsel(p_port); | 
|  | 6181 | FPT_scasid(p_card, p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6182 | } | 
|  | 6183 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6184 | } | 
|  | 6185 |  | 
|  | 6186 | else if ((loser) && (ScamFlg & SCAM_ENABLED)) | 
|  | 6187 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6188 | FPT_scamInfo[p_our_id].id_string[0] = SLV_TYPE_CODE0; | 
|  | 6189 | assigned_id = 0; | 
|  | 6190 | FPT_scwtsel(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6191 |  | 
|  | 6192 | do { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6193 | while (FPT_scxferc(p_port,0x00) != SYNC_PTRN) {} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6194 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6195 | i = FPT_scxferc(p_port,0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6196 | if (i == ASSIGN_ID) | 
|  | 6197 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6198 | if (!(FPT_scsendi(p_port,&FPT_scamInfo[p_our_id].id_string[0]))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6199 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6200 | i = FPT_scxferc(p_port,0x00); | 
|  | 6201 | if (FPT_scvalq(i)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6202 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6203 | k = FPT_scxferc(p_port,0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6204 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6205 | if (FPT_scvalq(k)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6206 | { | 
|  | 6207 | currCard->ourId = | 
|  | 6208 | ((UCHAR)(i<<3)+(k & (UCHAR)7)) & (UCHAR) 0x3F; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6209 | FPT_inisci(p_card, p_port, p_our_id); | 
|  | 6210 | FPT_scamInfo[currCard->ourId].state = ID_ASSIGNED; | 
|  | 6211 | FPT_scamInfo[currCard->ourId].id_string[0] | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6212 | = SLV_TYPE_CODE0; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6213 | assigned_id = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6214 | } | 
|  | 6215 | } | 
|  | 6216 | } | 
|  | 6217 | } | 
|  | 6218 |  | 
|  | 6219 | else if (i == SET_P_FLAG) | 
|  | 6220 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6221 | if (!(FPT_scsendi(p_port, | 
|  | 6222 | &FPT_scamInfo[p_our_id].id_string[0]))) | 
|  | 6223 | FPT_scamInfo[p_our_id].id_string[0] |= 0x80; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6224 | } | 
|  | 6225 | }while (!assigned_id); | 
|  | 6226 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6227 | while (FPT_scxferc(p_port,0x00) != CFG_CMPLT) {} | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6228 | } | 
|  | 6229 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6230 | if (ScamFlg & SCAM_ENABLED) | 
|  | 6231 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6232 | FPT_scbusf(p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6233 | if (currCard->globalFlags & F_UPDATE_EEPROM) | 
|  | 6234 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6235 | FPT_scsavdi(p_card, p_port); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6236 | currCard->globalFlags &= ~F_UPDATE_EEPROM; | 
|  | 6237 | } | 
|  | 6238 | } | 
|  | 6239 |  | 
|  | 6240 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6241 | /* | 
|  | 6242 | for (i=0,k=0; i < MAX_SCSI_TAR; i++) | 
|  | 6243 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6244 | if ((FPT_scamInfo[i].state == ID_ASSIGNED) || | 
|  | 6245 | (FPT_scamInfo[i].state == LEGACY)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6246 | k++; | 
|  | 6247 | } | 
|  | 6248 |  | 
|  | 6249 | if (k==2) | 
|  | 6250 | currCard->globalFlags |= F_SINGLE_DEVICE; | 
|  | 6251 | else | 
|  | 6252 | currCard->globalFlags &= ~F_SINGLE_DEVICE; | 
|  | 6253 | */ | 
|  | 6254 | } | 
|  | 6255 |  | 
|  | 6256 |  | 
|  | 6257 | /*--------------------------------------------------------------------- | 
|  | 6258 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6259 | * Function: FPT_scarb | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6260 | * | 
|  | 6261 | * Description: Gain control of the bus and wait SCAM select time (250ms) | 
|  | 6262 | * | 
|  | 6263 | *---------------------------------------------------------------------*/ | 
|  | 6264 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6265 | static int FPT_scarb(ULONG p_port, UCHAR p_sel_type) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6266 | { | 
|  | 6267 | if (p_sel_type == INIT_SELTD) | 
|  | 6268 | { | 
|  | 6269 |  | 
|  | 6270 | while (RD_HARPOON(p_port+hp_scsisig) & (SCSI_SEL | SCSI_BSY)) {} | 
|  | 6271 |  | 
|  | 6272 |  | 
|  | 6273 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_SEL) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6274 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6275 |  | 
|  | 6276 | if (RD_HARPOON(p_port+hp_scsidata_0) != 00) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6277 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6278 |  | 
|  | 6279 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_BSY)); | 
|  | 6280 |  | 
|  | 6281 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_SEL) { | 
|  | 6282 |  | 
|  | 6283 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) & | 
|  | 6284 | ~SCSI_BSY)); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6285 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6286 | } | 
|  | 6287 |  | 
|  | 6288 |  | 
|  | 6289 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_SEL)); | 
|  | 6290 |  | 
|  | 6291 | if (RD_HARPOON(p_port+hp_scsidata_0) != 00) { | 
|  | 6292 |  | 
|  | 6293 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) & | 
|  | 6294 | ~(SCSI_BSY | SCSI_SEL))); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6295 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6296 | } | 
|  | 6297 | } | 
|  | 6298 |  | 
|  | 6299 |  | 
|  | 6300 | WR_HARPOON(p_port+hp_clkctrl_0, (RD_HARPOON(p_port+hp_clkctrl_0) | 
|  | 6301 | & ~ACTdeassert)); | 
|  | 6302 | WR_HARPOON(p_port+hp_scsireset, SCAM_EN); | 
|  | 6303 | WR_HARPOON(p_port+hp_scsidata_0, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6304 | WR_HARPOON(p_port+hp_scsidata_1, 0x00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6305 | WR_HARPOON(p_port+hp_portctrl_0, SCSI_BUS_EN); | 
|  | 6306 |  | 
|  | 6307 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_MSG)); | 
|  | 6308 |  | 
|  | 6309 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | 
|  | 6310 | & ~SCSI_BSY)); | 
|  | 6311 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6312 | FPT_Wait(p_port,TO_250ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6313 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6314 | return(1); | 
| 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_scbusf | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6321 | * | 
|  | 6322 | * Description: Release the SCSI bus and disable SCAM selection. | 
|  | 6323 | * | 
|  | 6324 | *---------------------------------------------------------------------*/ | 
|  | 6325 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6326 | static void FPT_scbusf(ULONG p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6327 | { | 
|  | 6328 | WR_HARPOON(p_port+hp_page_ctrl, | 
|  | 6329 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE)); | 
|  | 6330 |  | 
|  | 6331 |  | 
|  | 6332 | WR_HARPOON(p_port+hp_scsidata_0, 0x00); | 
|  | 6333 |  | 
|  | 6334 | WR_HARPOON(p_port+hp_portctrl_0, (RD_HARPOON(p_port+hp_portctrl_0) | 
|  | 6335 | & ~SCSI_BUS_EN)); | 
|  | 6336 |  | 
|  | 6337 | WR_HARPOON(p_port+hp_scsisig, 0x00); | 
|  | 6338 |  | 
|  | 6339 |  | 
|  | 6340 | WR_HARPOON(p_port+hp_scsireset,  (RD_HARPOON(p_port+hp_scsireset) | 
|  | 6341 | & ~SCAM_EN)); | 
|  | 6342 |  | 
|  | 6343 | WR_HARPOON(p_port+hp_clkctrl_0, (RD_HARPOON(p_port+hp_clkctrl_0) | 
|  | 6344 | | ACTdeassert)); | 
|  | 6345 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6346 | WRW_HARPOON((p_port+hp_intstat), (BUS_FREE | AUTO_INT | SCAM_SEL)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6347 |  | 
|  | 6348 | WR_HARPOON(p_port+hp_page_ctrl, | 
|  | 6349 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | 
|  | 6350 | } | 
|  | 6351 |  | 
|  | 6352 |  | 
|  | 6353 |  | 
|  | 6354 | /*--------------------------------------------------------------------- | 
|  | 6355 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6356 | * Function: FPT_scasid | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6357 | * | 
|  | 6358 | * Description: Assign an ID to all the SCAM devices. | 
|  | 6359 | * | 
|  | 6360 | *---------------------------------------------------------------------*/ | 
|  | 6361 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6362 | static void FPT_scasid(UCHAR p_card, ULONG p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6363 | { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6364 | UCHAR temp_id_string[ID_STRING_LENGTH]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6365 |  | 
|  | 6366 | UCHAR i,k,scam_id; | 
|  | 6367 | UCHAR crcBytes[3]; | 
|  | 6368 | PNVRamInfo pCurrNvRam; | 
|  | 6369 | ushort_ptr pCrcBytes; | 
|  | 6370 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6371 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6372 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6373 | i=0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6374 |  | 
|  | 6375 | while (!i) | 
|  | 6376 | { | 
|  | 6377 |  | 
|  | 6378 | for (k=0; k < ID_STRING_LENGTH; k++) | 
|  | 6379 | { | 
|  | 6380 | temp_id_string[k] = (UCHAR) 0x00; | 
|  | 6381 | } | 
|  | 6382 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6383 | FPT_scxferc(p_port,SYNC_PTRN); | 
|  | 6384 | FPT_scxferc(p_port,ASSIGN_ID); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6385 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6386 | if (!(FPT_sciso(p_port,&temp_id_string[0]))) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6387 | { | 
|  | 6388 | if(pCurrNvRam){ | 
|  | 6389 | pCrcBytes = (ushort_ptr)&crcBytes[0]; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6390 | *pCrcBytes = FPT_CalcCrc16(&temp_id_string[0]); | 
|  | 6391 | crcBytes[2] = FPT_CalcLrc(&temp_id_string[0]); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6392 | temp_id_string[1] = crcBytes[2]; | 
|  | 6393 | temp_id_string[2] = crcBytes[0]; | 
|  | 6394 | temp_id_string[3] = crcBytes[1]; | 
|  | 6395 | for(k = 4; k < ID_STRING_LENGTH; k++) | 
|  | 6396 | temp_id_string[k] = (UCHAR) 0x00; | 
|  | 6397 | } | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6398 | i = FPT_scmachid(p_card,temp_id_string); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6399 |  | 
|  | 6400 | if (i == CLR_PRIORITY) | 
|  | 6401 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6402 | FPT_scxferc(p_port,MISC_CODE); | 
|  | 6403 | FPT_scxferc(p_port,CLR_P_FLAG); | 
|  | 6404 | i = 0;  /*Not the last ID yet. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6405 | } | 
|  | 6406 |  | 
|  | 6407 | else if (i != NO_ID_AVAIL) | 
|  | 6408 | { | 
|  | 6409 | if (i < 8 ) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6410 | FPT_scxferc(p_port,ID_0_7); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6411 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6412 | FPT_scxferc(p_port,ID_8_F); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6413 |  | 
|  | 6414 | scam_id = (i & (UCHAR) 0x07); | 
|  | 6415 |  | 
|  | 6416 |  | 
|  | 6417 | for (k=1; k < 0x08; k <<= 1) | 
|  | 6418 | if (!( k & i )) | 
|  | 6419 | scam_id += 0x08;        /*Count number of zeros in DB0-3. */ | 
|  | 6420 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6421 | FPT_scxferc(p_port,scam_id); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6422 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6423 | i = 0;  /*Not the last ID yet. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6424 | } | 
|  | 6425 | } | 
|  | 6426 |  | 
|  | 6427 | else | 
|  | 6428 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6429 | i = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6430 | } | 
|  | 6431 |  | 
|  | 6432 | }  /*End while */ | 
|  | 6433 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6434 | FPT_scxferc(p_port,SYNC_PTRN); | 
|  | 6435 | FPT_scxferc(p_port,CFG_CMPLT); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6436 | } | 
|  | 6437 |  | 
|  | 6438 |  | 
|  | 6439 |  | 
|  | 6440 |  | 
|  | 6441 |  | 
|  | 6442 | /*--------------------------------------------------------------------- | 
|  | 6443 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6444 | * Function: FPT_scsel | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6445 | * | 
|  | 6446 | * Description: Select all the SCAM devices. | 
|  | 6447 | * | 
|  | 6448 | *---------------------------------------------------------------------*/ | 
|  | 6449 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6450 | static void FPT_scsel(ULONG p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6451 | { | 
|  | 6452 |  | 
|  | 6453 | WR_HARPOON(p_port+hp_scsisig, SCSI_SEL); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6454 | FPT_scwiros(p_port, SCSI_MSG); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6455 |  | 
|  | 6456 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY)); | 
|  | 6457 |  | 
|  | 6458 |  | 
|  | 6459 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | 
|  | 6460 | WR_HARPOON(p_port+hp_scsidata_0, (UCHAR)(RD_HARPOON(p_port+hp_scsidata_0) | | 
|  | 6461 | (UCHAR)(BIT(7)+BIT(6)))); | 
|  | 6462 |  | 
|  | 6463 |  | 
|  | 6464 | WR_HARPOON(p_port+hp_scsisig, (SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6465 | FPT_scwiros(p_port, SCSI_SEL); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6466 |  | 
|  | 6467 | WR_HARPOON(p_port+hp_scsidata_0, (UCHAR)(RD_HARPOON(p_port+hp_scsidata_0) & | 
|  | 6468 | ~(UCHAR)BIT(6))); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6469 | FPT_scwirod(p_port, BIT(6)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6470 |  | 
|  | 6471 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | 
|  | 6472 | } | 
|  | 6473 |  | 
|  | 6474 |  | 
|  | 6475 |  | 
|  | 6476 | /*--------------------------------------------------------------------- | 
|  | 6477 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6478 | * Function: FPT_scxferc | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6479 | * | 
|  | 6480 | * Description: Handshake the p_data (DB4-0) across the bus. | 
|  | 6481 | * | 
|  | 6482 | *---------------------------------------------------------------------*/ | 
|  | 6483 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6484 | static UCHAR FPT_scxferc(ULONG p_port, UCHAR p_data) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6485 | { | 
|  | 6486 | UCHAR curr_data, ret_data; | 
|  | 6487 |  | 
|  | 6488 | curr_data = p_data | BIT(7) | BIT(5);   /*Start with DB7 & DB5 asserted. */ | 
|  | 6489 |  | 
|  | 6490 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | 
|  | 6491 |  | 
|  | 6492 | curr_data &= ~BIT(7); | 
|  | 6493 |  | 
|  | 6494 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | 
|  | 6495 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6496 | FPT_scwirod(p_port,BIT(7));              /*Wait for DB7 to be released. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6497 | while (!(RD_HARPOON(p_port+hp_scsidata_0) & BIT(5))); | 
|  | 6498 |  | 
|  | 6499 | ret_data = (RD_HARPOON(p_port+hp_scsidata_0) & (UCHAR) 0x1F); | 
|  | 6500 |  | 
|  | 6501 | curr_data |= BIT(6); | 
|  | 6502 |  | 
|  | 6503 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | 
|  | 6504 |  | 
|  | 6505 | curr_data &= ~BIT(5); | 
|  | 6506 |  | 
|  | 6507 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | 
|  | 6508 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6509 | FPT_scwirod(p_port,BIT(5));              /*Wait for DB5 to be released. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6510 |  | 
|  | 6511 | curr_data &= ~(BIT(4)|BIT(3)|BIT(2)|BIT(1)|BIT(0)); /*Release data bits */ | 
|  | 6512 | curr_data |= BIT(7); | 
|  | 6513 |  | 
|  | 6514 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | 
|  | 6515 |  | 
|  | 6516 | curr_data &= ~BIT(6); | 
|  | 6517 |  | 
|  | 6518 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | 
|  | 6519 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6520 | FPT_scwirod(p_port,BIT(6));              /*Wait for DB6 to be released. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6521 |  | 
|  | 6522 | return(ret_data); | 
|  | 6523 | } | 
|  | 6524 |  | 
|  | 6525 |  | 
|  | 6526 | /*--------------------------------------------------------------------- | 
|  | 6527 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6528 | * Function: FPT_scsendi | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6529 | * | 
|  | 6530 | * Description: Transfer our Identification string to determine if we | 
|  | 6531 | *              will be the dominant master. | 
|  | 6532 | * | 
|  | 6533 | *---------------------------------------------------------------------*/ | 
|  | 6534 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6535 | static UCHAR FPT_scsendi(ULONG p_port, UCHAR p_id_string[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6536 | { | 
|  | 6537 | UCHAR ret_data,byte_cnt,bit_cnt,defer; | 
|  | 6538 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6539 | defer = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6540 |  | 
|  | 6541 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | 
|  | 6542 |  | 
|  | 6543 | for (bit_cnt = 0x80; bit_cnt != 0 ; bit_cnt >>= 1) { | 
|  | 6544 |  | 
|  | 6545 | if (defer) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6546 | ret_data = FPT_scxferc(p_port,00); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6547 |  | 
|  | 6548 | else if (p_id_string[byte_cnt] & bit_cnt) | 
|  | 6549 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6550 | ret_data = FPT_scxferc(p_port,02); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6551 |  | 
|  | 6552 | else { | 
|  | 6553 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6554 | ret_data = FPT_scxferc(p_port,01); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6555 | if (ret_data & 02) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6556 | defer = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6557 | } | 
|  | 6558 |  | 
|  | 6559 | if ((ret_data & 0x1C) == 0x10) | 
|  | 6560 | return(0x00);  /*End of isolation stage, we won! */ | 
|  | 6561 |  | 
|  | 6562 | if (ret_data & 0x1C) | 
|  | 6563 | return(0xFF); | 
|  | 6564 |  | 
|  | 6565 | if ((defer) && (!(ret_data & 0x1F))) | 
|  | 6566 | return(0x01);  /*End of isolation stage, we lost. */ | 
|  | 6567 |  | 
|  | 6568 | } /*bit loop */ | 
|  | 6569 |  | 
|  | 6570 | } /*byte loop */ | 
|  | 6571 |  | 
|  | 6572 | if (defer) | 
|  | 6573 | return(0x01);  /*We lost */ | 
|  | 6574 | else | 
|  | 6575 | return(0);  /*We WON! Yeeessss! */ | 
|  | 6576 | } | 
|  | 6577 |  | 
|  | 6578 |  | 
|  | 6579 |  | 
|  | 6580 | /*--------------------------------------------------------------------- | 
|  | 6581 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6582 | * Function: FPT_sciso | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6583 | * | 
|  | 6584 | * Description: Transfer the Identification string. | 
|  | 6585 | * | 
|  | 6586 | *---------------------------------------------------------------------*/ | 
|  | 6587 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6588 | static UCHAR FPT_sciso(ULONG p_port, UCHAR p_id_string[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6589 | { | 
|  | 6590 | UCHAR ret_data,the_data,byte_cnt,bit_cnt; | 
|  | 6591 |  | 
|  | 6592 | the_data = 0; | 
|  | 6593 |  | 
|  | 6594 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | 
|  | 6595 |  | 
|  | 6596 | for (bit_cnt = 0; bit_cnt < 8; bit_cnt++) { | 
|  | 6597 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6598 | ret_data = FPT_scxferc(p_port,0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6599 |  | 
|  | 6600 | if (ret_data & 0xFC) | 
|  | 6601 | return(0xFF); | 
|  | 6602 |  | 
|  | 6603 | else { | 
|  | 6604 |  | 
|  | 6605 | the_data <<= 1; | 
|  | 6606 | if (ret_data & BIT(1)) { | 
|  | 6607 | the_data |= 1; | 
|  | 6608 | } | 
|  | 6609 | } | 
|  | 6610 |  | 
|  | 6611 | if ((ret_data & 0x1F) == 0) | 
|  | 6612 | { | 
|  | 6613 | /* | 
|  | 6614 | if(bit_cnt != 0 || bit_cnt != 8) | 
|  | 6615 | { | 
|  | 6616 | byte_cnt = 0; | 
|  | 6617 | bit_cnt = 0; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6618 | FPT_scxferc(p_port, SYNC_PTRN); | 
|  | 6619 | FPT_scxferc(p_port, ASSIGN_ID); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6620 | continue; | 
|  | 6621 | } | 
|  | 6622 | */ | 
|  | 6623 | if (byte_cnt) | 
|  | 6624 | return(0x00); | 
|  | 6625 | else | 
|  | 6626 | return(0xFF); | 
|  | 6627 | } | 
|  | 6628 |  | 
|  | 6629 | } /*bit loop */ | 
|  | 6630 |  | 
|  | 6631 | p_id_string[byte_cnt] = the_data; | 
|  | 6632 |  | 
|  | 6633 | } /*byte loop */ | 
|  | 6634 |  | 
|  | 6635 | return(0); | 
|  | 6636 | } | 
|  | 6637 |  | 
|  | 6638 |  | 
|  | 6639 |  | 
|  | 6640 | /*--------------------------------------------------------------------- | 
|  | 6641 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6642 | * Function: FPT_scwirod | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6643 | * | 
|  | 6644 | * Description: Sample the SCSI data bus making sure the signal has been | 
|  | 6645 | *              deasserted for the correct number of consecutive samples. | 
|  | 6646 | * | 
|  | 6647 | *---------------------------------------------------------------------*/ | 
|  | 6648 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6649 | static void FPT_scwirod(ULONG p_port, UCHAR p_data_bit) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6650 | { | 
|  | 6651 | UCHAR i; | 
|  | 6652 |  | 
|  | 6653 | i = 0; | 
|  | 6654 | while ( i < MAX_SCSI_TAR ) { | 
|  | 6655 |  | 
|  | 6656 | if (RD_HARPOON(p_port+hp_scsidata_0) & p_data_bit) | 
|  | 6657 |  | 
|  | 6658 | i = 0; | 
|  | 6659 |  | 
|  | 6660 | else | 
|  | 6661 |  | 
|  | 6662 | i++; | 
|  | 6663 |  | 
|  | 6664 | } | 
|  | 6665 | } | 
|  | 6666 |  | 
|  | 6667 |  | 
|  | 6668 |  | 
|  | 6669 | /*--------------------------------------------------------------------- | 
|  | 6670 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6671 | * Function: FPT_scwiros | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6672 | * | 
|  | 6673 | * Description: Sample the SCSI Signal lines making sure the signal has been | 
|  | 6674 | *              deasserted for the correct number of consecutive samples. | 
|  | 6675 | * | 
|  | 6676 | *---------------------------------------------------------------------*/ | 
|  | 6677 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6678 | static void FPT_scwiros(ULONG p_port, UCHAR p_data_bit) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6679 | { | 
|  | 6680 | UCHAR i; | 
|  | 6681 |  | 
|  | 6682 | i = 0; | 
|  | 6683 | while ( i < MAX_SCSI_TAR ) { | 
|  | 6684 |  | 
|  | 6685 | if (RD_HARPOON(p_port+hp_scsisig) & p_data_bit) | 
|  | 6686 |  | 
|  | 6687 | i = 0; | 
|  | 6688 |  | 
|  | 6689 | else | 
|  | 6690 |  | 
|  | 6691 | i++; | 
|  | 6692 |  | 
|  | 6693 | } | 
|  | 6694 | } | 
|  | 6695 |  | 
|  | 6696 |  | 
|  | 6697 | /*--------------------------------------------------------------------- | 
|  | 6698 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6699 | * Function: FPT_scvalq | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6700 | * | 
|  | 6701 | * Description: Make sure we received a valid data byte. | 
|  | 6702 | * | 
|  | 6703 | *---------------------------------------------------------------------*/ | 
|  | 6704 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6705 | static UCHAR FPT_scvalq(UCHAR p_quintet) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6706 | { | 
|  | 6707 | UCHAR count; | 
|  | 6708 |  | 
|  | 6709 | for (count=1; count < 0x08; count<<=1) { | 
|  | 6710 | if (!(p_quintet & count)) | 
|  | 6711 | p_quintet -= 0x80; | 
|  | 6712 | } | 
|  | 6713 |  | 
|  | 6714 | if (p_quintet & 0x18) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6715 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6716 |  | 
|  | 6717 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6718 | return(1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6719 | } | 
|  | 6720 |  | 
|  | 6721 |  | 
|  | 6722 | /*--------------------------------------------------------------------- | 
|  | 6723 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6724 | * Function: FPT_scsell | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6725 | * | 
|  | 6726 | * Description: Select the specified device ID using a selection timeout | 
|  | 6727 | *              less than 4ms.  If somebody responds then it is a legacy | 
|  | 6728 | *              drive and this ID must be marked as such. | 
|  | 6729 | * | 
|  | 6730 | *---------------------------------------------------------------------*/ | 
|  | 6731 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6732 | static UCHAR FPT_scsell(ULONG p_port, UCHAR targ_id) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6733 | { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6734 | ULONG i; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6735 |  | 
|  | 6736 | WR_HARPOON(p_port+hp_page_ctrl, | 
|  | 6737 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE)); | 
|  | 6738 |  | 
|  | 6739 | ARAM_ACCESS(p_port); | 
|  | 6740 |  | 
|  | 6741 | WR_HARPOON(p_port+hp_addstat,(RD_HARPOON(p_port+hp_addstat) | SCAM_TIMER)); | 
|  | 6742 | WR_HARPOON(p_port+hp_seltimeout,TO_4ms); | 
|  | 6743 |  | 
|  | 6744 |  | 
|  | 6745 | for (i = p_port+CMD_STRT; i < p_port+CMD_STRT+12; i+=2) { | 
|  | 6746 | WRW_HARPOON(i, (MPM_OP+ACOMMAND)); | 
|  | 6747 | } | 
|  | 6748 | WRW_HARPOON(i, (BRH_OP+ALWAYS+    NP)); | 
|  | 6749 |  | 
|  | 6750 | WRW_HARPOON((p_port+hp_intstat), | 
|  | 6751 | (RESET | TIMEOUT | SEL | BUS_FREE | AUTO_INT)); | 
|  | 6752 |  | 
|  | 6753 | WR_HARPOON(p_port+hp_select_id, targ_id); | 
|  | 6754 |  | 
|  | 6755 | WR_HARPOON(p_port+hp_portctrl_0, SCSI_PORT); | 
|  | 6756 | WR_HARPOON(p_port+hp_autostart_3, (SELECT | CMD_ONLY_STRT)); | 
|  | 6757 | WR_HARPOON(p_port+hp_scsictrl_0, (SEL_TAR | ENA_RESEL)); | 
|  | 6758 |  | 
|  | 6759 |  | 
|  | 6760 | while (!(RDW_HARPOON((p_port+hp_intstat)) & | 
|  | 6761 | (RESET | PROG_HLT | TIMEOUT | AUTO_INT))) {} | 
|  | 6762 |  | 
|  | 6763 | if (RDW_HARPOON((p_port+hp_intstat)) & RESET) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6764 | FPT_Wait(p_port, TO_250ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6765 |  | 
|  | 6766 | DISABLE_AUTO(p_port); | 
|  | 6767 |  | 
|  | 6768 | WR_HARPOON(p_port+hp_addstat,(RD_HARPOON(p_port+hp_addstat) & ~SCAM_TIMER)); | 
|  | 6769 | WR_HARPOON(p_port+hp_seltimeout,TO_290ms); | 
|  | 6770 |  | 
|  | 6771 | SGRAM_ACCESS(p_port); | 
|  | 6772 |  | 
|  | 6773 | if (RDW_HARPOON((p_port+hp_intstat)) & (RESET | TIMEOUT) ) { | 
|  | 6774 |  | 
|  | 6775 | WRW_HARPOON((p_port+hp_intstat), | 
|  | 6776 | (RESET | TIMEOUT | SEL | BUS_FREE | PHASE)); | 
|  | 6777 |  | 
|  | 6778 | WR_HARPOON(p_port+hp_page_ctrl, | 
|  | 6779 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | 
|  | 6780 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6781 | return(0);  /*No legacy device */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6782 | } | 
|  | 6783 |  | 
|  | 6784 | else { | 
|  | 6785 |  | 
|  | 6786 | while(!(RDW_HARPOON((p_port+hp_intstat)) & BUS_FREE)) { | 
|  | 6787 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_REQ) | 
|  | 6788 | { | 
|  | 6789 | WR_HARPOON(p_port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | 
|  | 6790 | ACCEPT_MSG(p_port); | 
|  | 6791 | } | 
|  | 6792 | } | 
|  | 6793 |  | 
|  | 6794 | WRW_HARPOON((p_port+hp_intstat), CLR_ALL_INT_1); | 
|  | 6795 |  | 
|  | 6796 | WR_HARPOON(p_port+hp_page_ctrl, | 
|  | 6797 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | 
|  | 6798 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6799 | return(1);  /*Found one of them oldies! */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6800 | } | 
|  | 6801 | } | 
|  | 6802 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6803 | /*--------------------------------------------------------------------- | 
|  | 6804 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6805 | * Function: FPT_scwtsel | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6806 | * | 
|  | 6807 | * Description: Wait to be selected by another SCAM initiator. | 
|  | 6808 | * | 
|  | 6809 | *---------------------------------------------------------------------*/ | 
|  | 6810 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6811 | static void FPT_scwtsel(ULONG p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6812 | { | 
|  | 6813 | while(!(RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) {} | 
|  | 6814 | } | 
|  | 6815 |  | 
|  | 6816 |  | 
|  | 6817 | /*--------------------------------------------------------------------- | 
|  | 6818 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6819 | * Function: FPT_inisci | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6820 | * | 
|  | 6821 | * Description: Setup the data Structure with the info from the EEPROM. | 
|  | 6822 | * | 
|  | 6823 | *---------------------------------------------------------------------*/ | 
|  | 6824 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6825 | static void FPT_inisci(UCHAR p_card, ULONG p_port, UCHAR p_our_id) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6826 | { | 
|  | 6827 | UCHAR i,k,max_id; | 
|  | 6828 | USHORT ee_data; | 
|  | 6829 | PNVRamInfo pCurrNvRam; | 
|  | 6830 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6831 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6832 |  | 
|  | 6833 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | 
|  | 6834 | max_id = 0x08; | 
|  | 6835 |  | 
|  | 6836 | else | 
|  | 6837 | max_id = 0x10; | 
|  | 6838 |  | 
|  | 6839 | if(pCurrNvRam){ | 
|  | 6840 | for(i = 0; i < max_id; i++){ | 
|  | 6841 |  | 
|  | 6842 | for(k = 0; k < 4; k++) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6843 | FPT_scamInfo[i].id_string[k] = pCurrNvRam->niScamTbl[i][k]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6844 | for(k = 4; k < ID_STRING_LENGTH; k++) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6845 | FPT_scamInfo[i].id_string[k] = (UCHAR) 0x00; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6846 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6847 | if(FPT_scamInfo[i].id_string[0] == 0x00) | 
|  | 6848 | FPT_scamInfo[i].state = ID_UNUSED;  /*Default to unused ID. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6849 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6850 | FPT_scamInfo[i].state = ID_UNASSIGNED;  /*Default to unassigned ID. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6851 |  | 
|  | 6852 | } | 
|  | 6853 | }else { | 
|  | 6854 | for (i=0; i < max_id; i++) | 
|  | 6855 | { | 
|  | 6856 | for (k=0; k < ID_STRING_LENGTH; k+=2) | 
|  | 6857 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6858 | ee_data = FPT_utilEERead(p_port, (USHORT)((EE_SCAMBASE/2) + | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6859 | (USHORT) (i*((USHORT)ID_STRING_LENGTH/2)) + (USHORT)(k/2))); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6860 | FPT_scamInfo[i].id_string[k] = (UCHAR) ee_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6861 | ee_data >>= 8; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6862 | FPT_scamInfo[i].id_string[k+1] = (UCHAR) ee_data; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6863 | } | 
|  | 6864 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6865 | if ((FPT_scamInfo[i].id_string[0] == 0x00) || | 
|  | 6866 | (FPT_scamInfo[i].id_string[0] == 0xFF)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6867 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6868 | FPT_scamInfo[i].state = ID_UNUSED;  /*Default to unused ID. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6869 |  | 
|  | 6870 | else | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6871 | FPT_scamInfo[i].state = ID_UNASSIGNED;  /*Default to unassigned ID. */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6872 |  | 
|  | 6873 | } | 
|  | 6874 | } | 
|  | 6875 | for(k = 0; k < ID_STRING_LENGTH; k++) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6876 | FPT_scamInfo[p_our_id].id_string[k] = FPT_scamHAString[k]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6877 |  | 
|  | 6878 | } | 
|  | 6879 |  | 
|  | 6880 | /*--------------------------------------------------------------------- | 
|  | 6881 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6882 | * Function: FPT_scmachid | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6883 | * | 
|  | 6884 | * Description: Match the Device ID string with our values stored in | 
|  | 6885 | *              the EEPROM. | 
|  | 6886 | * | 
|  | 6887 | *---------------------------------------------------------------------*/ | 
|  | 6888 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6889 | static UCHAR FPT_scmachid(UCHAR p_card, UCHAR p_id_string[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6890 | { | 
|  | 6891 |  | 
|  | 6892 | UCHAR i,k,match; | 
|  | 6893 |  | 
|  | 6894 |  | 
|  | 6895 | for (i=0; i < MAX_SCSI_TAR; i++) { | 
|  | 6896 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6897 | match = 1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6898 |  | 
|  | 6899 | for (k=0; k < ID_STRING_LENGTH; k++) | 
|  | 6900 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6901 | if (p_id_string[k] != FPT_scamInfo[i].id_string[k]) | 
|  | 6902 | match = 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6903 | } | 
|  | 6904 |  | 
|  | 6905 | if (match) | 
|  | 6906 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6907 | FPT_scamInfo[i].state = ID_ASSIGNED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6908 | return(i); | 
|  | 6909 | } | 
|  | 6910 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6911 | } | 
|  | 6912 |  | 
|  | 6913 |  | 
|  | 6914 |  | 
|  | 6915 | if (p_id_string[0] & BIT(5)) | 
|  | 6916 | i = 8; | 
|  | 6917 | else | 
|  | 6918 | i = MAX_SCSI_TAR; | 
|  | 6919 |  | 
|  | 6920 | if (((p_id_string[0] & 0x06) == 0x02) || ((p_id_string[0] & 0x06) == 0x04)) | 
|  | 6921 | match = p_id_string[1] & (UCHAR) 0x1F; | 
|  | 6922 | else | 
|  | 6923 | match = 7; | 
|  | 6924 |  | 
|  | 6925 | while (i > 0) | 
|  | 6926 | { | 
|  | 6927 | i--; | 
|  | 6928 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6929 | if (FPT_scamInfo[match].state == ID_UNUSED) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6930 | { | 
|  | 6931 | for (k=0; k < ID_STRING_LENGTH; k++) | 
|  | 6932 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6933 | FPT_scamInfo[match].id_string[k] = p_id_string[k]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6934 | } | 
|  | 6935 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6936 | FPT_scamInfo[match].state = ID_ASSIGNED; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6937 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6938 | if(FPT_BL_Card[p_card].pNvRamInfo == NULL) | 
|  | 6939 | FPT_BL_Card[p_card].globalFlags |= F_UPDATE_EEPROM; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6940 | return(match); | 
|  | 6941 |  | 
|  | 6942 | } | 
|  | 6943 |  | 
|  | 6944 |  | 
|  | 6945 | match--; | 
|  | 6946 |  | 
|  | 6947 | if (match == 0xFF) | 
|  | 6948 | { | 
|  | 6949 | if (p_id_string[0] & BIT(5)) | 
|  | 6950 | match = 7; | 
|  | 6951 | else | 
|  | 6952 | match = MAX_SCSI_TAR-1; | 
|  | 6953 | } | 
|  | 6954 | } | 
|  | 6955 |  | 
|  | 6956 |  | 
|  | 6957 |  | 
|  | 6958 | if (p_id_string[0] & BIT(7)) | 
|  | 6959 | { | 
|  | 6960 | return(CLR_PRIORITY); | 
|  | 6961 | } | 
|  | 6962 |  | 
|  | 6963 |  | 
|  | 6964 | if (p_id_string[0] & BIT(5)) | 
|  | 6965 | i = 8; | 
|  | 6966 | else | 
|  | 6967 | i = MAX_SCSI_TAR; | 
|  | 6968 |  | 
|  | 6969 | if (((p_id_string[0] & 0x06) == 0x02) || ((p_id_string[0] & 0x06) == 0x04)) | 
|  | 6970 | match = p_id_string[1] & (UCHAR) 0x1F; | 
|  | 6971 | else | 
|  | 6972 | match = 7; | 
|  | 6973 |  | 
|  | 6974 | while (i > 0) | 
|  | 6975 | { | 
|  | 6976 |  | 
|  | 6977 | i--; | 
|  | 6978 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6979 | if (FPT_scamInfo[match].state == ID_UNASSIGNED) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6980 | { | 
|  | 6981 | for (k=0; k < ID_STRING_LENGTH; k++) | 
|  | 6982 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6983 | FPT_scamInfo[match].id_string[k] = p_id_string[k]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6984 | } | 
|  | 6985 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 6986 | FPT_scamInfo[match].id_string[0] |= BIT(7); | 
|  | 6987 | FPT_scamInfo[match].state = ID_ASSIGNED; | 
|  | 6988 | if(FPT_BL_Card[p_card].pNvRamInfo == NULL) | 
|  | 6989 | FPT_BL_Card[p_card].globalFlags |= F_UPDATE_EEPROM; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6990 | return(match); | 
|  | 6991 |  | 
|  | 6992 | } | 
|  | 6993 |  | 
|  | 6994 |  | 
|  | 6995 | match--; | 
|  | 6996 |  | 
|  | 6997 | if (match == 0xFF) | 
|  | 6998 | { | 
|  | 6999 | if (p_id_string[0] & BIT(5)) | 
|  | 7000 | match = 7; | 
|  | 7001 | else | 
|  | 7002 | match = MAX_SCSI_TAR-1; | 
|  | 7003 | } | 
|  | 7004 | } | 
|  | 7005 |  | 
|  | 7006 | return(NO_ID_AVAIL); | 
|  | 7007 | } | 
|  | 7008 |  | 
|  | 7009 |  | 
|  | 7010 | /*--------------------------------------------------------------------- | 
|  | 7011 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7012 | * Function: FPT_scsavdi | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7013 | * | 
|  | 7014 | * Description: Save off the device SCAM ID strings. | 
|  | 7015 | * | 
|  | 7016 | *---------------------------------------------------------------------*/ | 
|  | 7017 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7018 | static void FPT_scsavdi(UCHAR p_card, ULONG p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7019 | { | 
|  | 7020 | UCHAR i,k,max_id; | 
|  | 7021 | USHORT ee_data,sum_data; | 
|  | 7022 |  | 
|  | 7023 |  | 
|  | 7024 | sum_data = 0x0000; | 
|  | 7025 |  | 
|  | 7026 | for (i = 1; i < EE_SCAMBASE/2; i++) | 
|  | 7027 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7028 | sum_data += FPT_utilEERead(p_port, i); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7029 | } | 
|  | 7030 |  | 
|  | 7031 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7032 | FPT_utilEEWriteOnOff(p_port,1);   /* Enable write access to the EEPROM */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7033 |  | 
|  | 7034 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | 
|  | 7035 | max_id = 0x08; | 
|  | 7036 |  | 
|  | 7037 | else | 
|  | 7038 | max_id = 0x10; | 
|  | 7039 |  | 
|  | 7040 | for (i=0; i < max_id; i++) | 
|  | 7041 | { | 
|  | 7042 |  | 
|  | 7043 | for (k=0; k < ID_STRING_LENGTH; k+=2) | 
|  | 7044 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7045 | ee_data = FPT_scamInfo[i].id_string[k+1]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7046 | ee_data <<= 8; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7047 | ee_data |= FPT_scamInfo[i].id_string[k]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7048 | sum_data += ee_data; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7049 | FPT_utilEEWrite(p_port, ee_data, (USHORT)((EE_SCAMBASE/2) + | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7050 | (USHORT)(i*((USHORT)ID_STRING_LENGTH/2)) + (USHORT)(k/2))); | 
|  | 7051 | } | 
|  | 7052 | } | 
|  | 7053 |  | 
|  | 7054 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7055 | FPT_utilEEWrite(p_port, sum_data, EEPROM_CHECK_SUM/2); | 
|  | 7056 | FPT_utilEEWriteOnOff(p_port,0);   /* Turn off write access */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7057 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7058 |  | 
|  | 7059 | /*--------------------------------------------------------------------- | 
|  | 7060 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7061 | * Function: FPT_XbowInit | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7062 | * | 
|  | 7063 | * Description: Setup the Xbow for normal operation. | 
|  | 7064 | * | 
|  | 7065 | *---------------------------------------------------------------------*/ | 
|  | 7066 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7067 | static void FPT_XbowInit(ULONG port, UCHAR ScamFlg) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7068 | { | 
|  | 7069 | UCHAR i; | 
|  | 7070 |  | 
|  | 7071 | i = RD_HARPOON(port+hp_page_ctrl); | 
|  | 7072 | WR_HARPOON(port+hp_page_ctrl, (UCHAR) (i | G_INT_DISABLE)); | 
|  | 7073 |  | 
|  | 7074 | WR_HARPOON(port+hp_scsireset,0x00); | 
|  | 7075 | WR_HARPOON(port+hp_portctrl_1,HOST_MODE8); | 
|  | 7076 |  | 
|  | 7077 | WR_HARPOON(port+hp_scsireset,(DMA_RESET | HPSCSI_RESET | PROG_RESET | \ | 
|  | 7078 | FIFO_CLR)); | 
|  | 7079 |  | 
|  | 7080 | WR_HARPOON(port+hp_scsireset,SCSI_INI); | 
|  | 7081 |  | 
|  | 7082 | WR_HARPOON(port+hp_clkctrl_0,CLKCTRL_DEFAULT); | 
|  | 7083 |  | 
|  | 7084 | WR_HARPOON(port+hp_scsisig,0x00);         /*  Clear any signals we might */ | 
|  | 7085 | WR_HARPOON(port+hp_scsictrl_0,ENA_SCAM_SEL); | 
|  | 7086 |  | 
|  | 7087 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | 
|  | 7088 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7089 | FPT_default_intena = RESET | RSEL | PROG_HLT | TIMEOUT | | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7090 | BUS_FREE | XFER_CNT_0 | AUTO_INT; | 
|  | 7091 |  | 
|  | 7092 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7093 | FPT_default_intena |= SCAM_SEL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7094 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7095 | WRW_HARPOON((port+hp_intena), FPT_default_intena); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7096 |  | 
|  | 7097 | WR_HARPOON(port+hp_seltimeout,TO_290ms); | 
|  | 7098 |  | 
|  | 7099 | /* Turn on SCSI_MODE8 for narrow cards to fix the | 
|  | 7100 | strapping issue with the DUAL CHANNEL card */ | 
|  | 7101 | if (RD_HARPOON(port+hp_page_ctrl) & NARROW_SCSI_CARD) | 
|  | 7102 | WR_HARPOON(port+hp_addstat,SCSI_MODE8); | 
|  | 7103 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7104 | WR_HARPOON(port+hp_page_ctrl, i); | 
|  | 7105 |  | 
|  | 7106 | } | 
|  | 7107 |  | 
|  | 7108 |  | 
|  | 7109 | /*--------------------------------------------------------------------- | 
|  | 7110 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7111 | * Function: FPT_BusMasterInit | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7112 | * | 
|  | 7113 | * Description: Initialize the BusMaster for normal operations. | 
|  | 7114 | * | 
|  | 7115 | *---------------------------------------------------------------------*/ | 
|  | 7116 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7117 | static void FPT_BusMasterInit(ULONG p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7118 | { | 
|  | 7119 |  | 
|  | 7120 |  | 
|  | 7121 | WR_HARPOON(p_port+hp_sys_ctrl, DRVR_RST); | 
|  | 7122 | WR_HARPOON(p_port+hp_sys_ctrl, 0x00); | 
|  | 7123 |  | 
|  | 7124 | WR_HARPOON(p_port+hp_host_blk_cnt, XFER_BLK64); | 
|  | 7125 |  | 
|  | 7126 |  | 
|  | 7127 | WR_HARPOON(p_port+hp_bm_ctrl, (BMCTRL_DEFAULT)); | 
|  | 7128 |  | 
|  | 7129 | WR_HARPOON(p_port+hp_ee_ctrl, (SCSI_TERM_ENA_H)); | 
|  | 7130 |  | 
|  | 7131 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7132 | RD_HARPOON(p_port+hp_int_status);        /*Clear interrupts. */ | 
|  | 7133 | WR_HARPOON(p_port+hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | 
|  | 7134 | WR_HARPOON(p_port+hp_page_ctrl, (RD_HARPOON(p_port+hp_page_ctrl) & | 
|  | 7135 | ~SCATTER_EN)); | 
|  | 7136 | } | 
|  | 7137 |  | 
|  | 7138 |  | 
|  | 7139 | /*--------------------------------------------------------------------- | 
|  | 7140 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7141 | * Function: FPT_DiagEEPROM | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7142 | * | 
|  | 7143 | * Description: Verfiy checksum and 'Key' and initialize the EEPROM if | 
|  | 7144 | *              necessary. | 
|  | 7145 | * | 
|  | 7146 | *---------------------------------------------------------------------*/ | 
|  | 7147 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7148 | static void FPT_DiagEEPROM(ULONG p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7149 | { | 
|  | 7150 | USHORT index,temp,max_wd_cnt; | 
|  | 7151 |  | 
|  | 7152 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | 
|  | 7153 | max_wd_cnt = EEPROM_WD_CNT; | 
|  | 7154 | else | 
|  | 7155 | max_wd_cnt = EEPROM_WD_CNT * 2; | 
|  | 7156 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7157 | temp = FPT_utilEERead(p_port, FW_SIGNATURE/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7158 |  | 
|  | 7159 | if (temp == 0x4641) { | 
|  | 7160 |  | 
|  | 7161 | for (index = 2; index < max_wd_cnt; index++) { | 
|  | 7162 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7163 | temp += FPT_utilEERead(p_port, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7164 |  | 
|  | 7165 | } | 
|  | 7166 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7167 | if (temp == FPT_utilEERead(p_port, EEPROM_CHECK_SUM/2)) { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7168 |  | 
|  | 7169 | return;          /*EEPROM is Okay so return now! */ | 
|  | 7170 | } | 
|  | 7171 | } | 
|  | 7172 |  | 
|  | 7173 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7174 | FPT_utilEEWriteOnOff(p_port,(UCHAR)1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7175 |  | 
|  | 7176 | for (index = 0; index < max_wd_cnt; index++) { | 
|  | 7177 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7178 | FPT_utilEEWrite(p_port, 0x0000, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7179 | } | 
|  | 7180 |  | 
|  | 7181 | temp = 0; | 
|  | 7182 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7183 | FPT_utilEEWrite(p_port, 0x4641, FW_SIGNATURE/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7184 | temp += 0x4641; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7185 | FPT_utilEEWrite(p_port, 0x3920, MODEL_NUMB_0/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7186 | temp += 0x3920; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7187 | FPT_utilEEWrite(p_port, 0x3033, MODEL_NUMB_2/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7188 | temp += 0x3033; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7189 | FPT_utilEEWrite(p_port, 0x2020, MODEL_NUMB_4/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7190 | temp += 0x2020; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7191 | FPT_utilEEWrite(p_port, 0x70D3, SYSTEM_CONFIG/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7192 | temp += 0x70D3; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7193 | FPT_utilEEWrite(p_port, 0x0010, BIOS_CONFIG/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7194 | temp += 0x0010; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7195 | FPT_utilEEWrite(p_port, 0x0003, SCAM_CONFIG/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7196 | temp += 0x0003; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7197 | FPT_utilEEWrite(p_port, 0x0007, ADAPTER_SCSI_ID/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7198 | temp += 0x0007; | 
|  | 7199 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7200 | FPT_utilEEWrite(p_port, 0x0000, IGNORE_B_SCAN/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7201 | temp += 0x0000; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7202 | FPT_utilEEWrite(p_port, 0x0000, SEND_START_ENA/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7203 | temp += 0x0000; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7204 | FPT_utilEEWrite(p_port, 0x0000, DEVICE_ENABLE/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7205 | temp += 0x0000; | 
|  | 7206 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7207 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL01/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7208 | temp += 0x4242; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7209 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL23/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7210 | temp += 0x4242; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7211 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL45/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7212 | temp += 0x4242; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7213 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL67/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7214 | temp += 0x4242; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7215 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL89/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7216 | temp += 0x4242; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7217 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLab/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7218 | temp += 0x4242; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7219 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLcd/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7220 | temp += 0x4242; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7221 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLef/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7222 | temp += 0x4242; | 
|  | 7223 |  | 
|  | 7224 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7225 | FPT_utilEEWrite(p_port, 0x6C46, 64/2);  /*PRODUCT ID */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7226 | temp += 0x6C46; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7227 | FPT_utilEEWrite(p_port, 0x7361, 66/2);  /* FlashPoint LT   */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7228 | temp += 0x7361; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7229 | FPT_utilEEWrite(p_port, 0x5068, 68/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7230 | temp += 0x5068; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7231 | FPT_utilEEWrite(p_port, 0x696F, 70/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7232 | temp += 0x696F; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7233 | FPT_utilEEWrite(p_port, 0x746E, 72/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7234 | temp += 0x746E; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7235 | FPT_utilEEWrite(p_port, 0x4C20, 74/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7236 | temp += 0x4C20; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7237 | FPT_utilEEWrite(p_port, 0x2054, 76/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7238 | temp += 0x2054; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7239 | FPT_utilEEWrite(p_port, 0x2020, 78/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7240 | temp += 0x2020; | 
|  | 7241 |  | 
|  | 7242 | index = ((EE_SCAMBASE/2)+(7*16)); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7243 | FPT_utilEEWrite(p_port, (0x0700+TYPE_CODE0), index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7244 | temp += (0x0700+TYPE_CODE0); | 
|  | 7245 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7246 | FPT_utilEEWrite(p_port, 0x5542, index);            /*Vendor ID code */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7247 | temp += 0x5542;                                /* BUSLOGIC      */ | 
|  | 7248 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7249 | FPT_utilEEWrite(p_port, 0x4C53, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7250 | temp += 0x4C53; | 
|  | 7251 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7252 | FPT_utilEEWrite(p_port, 0x474F, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7253 | temp += 0x474F; | 
|  | 7254 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7255 | FPT_utilEEWrite(p_port, 0x4349, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7256 | temp += 0x4349; | 
|  | 7257 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7258 | FPT_utilEEWrite(p_port, 0x5442, index);            /*Vendor unique code */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7259 | temp += 0x5442;                         /* BT- 930           */ | 
|  | 7260 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7261 | FPT_utilEEWrite(p_port, 0x202D, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7262 | temp += 0x202D; | 
|  | 7263 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7264 | FPT_utilEEWrite(p_port, 0x3339, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7265 | temp += 0x3339; | 
|  | 7266 | index++;                                 /*Serial #          */ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7267 | FPT_utilEEWrite(p_port, 0x2030, index);             /* 01234567         */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7268 | temp += 0x2030; | 
|  | 7269 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7270 | FPT_utilEEWrite(p_port, 0x5453, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7271 | temp += 0x5453; | 
|  | 7272 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7273 | FPT_utilEEWrite(p_port, 0x5645, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7274 | temp += 0x5645; | 
|  | 7275 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7276 | FPT_utilEEWrite(p_port, 0x2045, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7277 | temp += 0x2045; | 
|  | 7278 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7279 | FPT_utilEEWrite(p_port, 0x202F, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7280 | temp += 0x202F; | 
|  | 7281 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7282 | FPT_utilEEWrite(p_port, 0x4F4A, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7283 | temp += 0x4F4A; | 
|  | 7284 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7285 | FPT_utilEEWrite(p_port, 0x204E, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7286 | temp += 0x204E; | 
|  | 7287 | index++; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7288 | FPT_utilEEWrite(p_port, 0x3539, index); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7289 | temp += 0x3539; | 
|  | 7290 |  | 
|  | 7291 |  | 
|  | 7292 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7293 | FPT_utilEEWrite(p_port, temp, EEPROM_CHECK_SUM/2); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7294 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7295 | FPT_utilEEWriteOnOff(p_port,(UCHAR)0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7296 |  | 
|  | 7297 | } | 
|  | 7298 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7299 |  | 
|  | 7300 | /*--------------------------------------------------------------------- | 
|  | 7301 | * | 
|  | 7302 | * Function: Queue Search Select | 
|  | 7303 | * | 
|  | 7304 | * Description: Try to find a new command to execute. | 
|  | 7305 | * | 
|  | 7306 | *---------------------------------------------------------------------*/ | 
|  | 7307 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7308 | static void FPT_queueSearchSelect(PSCCBcard pCurrCard, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7309 | { | 
|  | 7310 | UCHAR scan_ptr, lun; | 
|  | 7311 | PSCCBMgr_tar_info currTar_Info; | 
|  | 7312 | PSCCB pOldSccb; | 
|  | 7313 |  | 
|  | 7314 | scan_ptr = pCurrCard->scanIndex; | 
|  | 7315 | do | 
|  | 7316 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7317 | currTar_Info = &FPT_sccbMgrTbl[p_card][scan_ptr]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7318 | if((pCurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 7319 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | 
|  | 7320 | { | 
|  | 7321 | if (currTar_Info->TarSelQ_Cnt != 0) | 
|  | 7322 | { | 
|  | 7323 |  | 
|  | 7324 | scan_ptr++; | 
|  | 7325 | if (scan_ptr == MAX_SCSI_TAR) | 
|  | 7326 | scan_ptr = 0; | 
|  | 7327 |  | 
|  | 7328 | for(lun=0; lun < MAX_LUN; lun++) | 
|  | 7329 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7330 | if(currTar_Info->TarLUNBusy[lun] == 0) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7331 | { | 
|  | 7332 |  | 
|  | 7333 | pCurrCard->currentSCCB = currTar_Info->TarSelQ_Head; | 
|  | 7334 | pOldSccb = NULL; | 
|  | 7335 |  | 
|  | 7336 | while((pCurrCard->currentSCCB != NULL) && | 
|  | 7337 | (lun != pCurrCard->currentSCCB->Lun)) | 
|  | 7338 | { | 
|  | 7339 | pOldSccb = pCurrCard->currentSCCB; | 
|  | 7340 | pCurrCard->currentSCCB = (PSCCB)(pCurrCard->currentSCCB)-> | 
|  | 7341 | Sccb_forwardlink; | 
|  | 7342 | } | 
|  | 7343 | if(pCurrCard->currentSCCB == NULL) | 
|  | 7344 | continue; | 
|  | 7345 | if(pOldSccb != NULL) | 
|  | 7346 | { | 
|  | 7347 | pOldSccb->Sccb_forwardlink = (PSCCB)(pCurrCard->currentSCCB)-> | 
|  | 7348 | Sccb_forwardlink; | 
|  | 7349 | pOldSccb->Sccb_backlink = (PSCCB)(pCurrCard->currentSCCB)-> | 
|  | 7350 | Sccb_backlink; | 
|  | 7351 | currTar_Info->TarSelQ_Cnt--; | 
|  | 7352 | } | 
|  | 7353 | else | 
|  | 7354 | { | 
|  | 7355 | currTar_Info->TarSelQ_Head = (PSCCB)(pCurrCard->currentSCCB)->Sccb_forwardlink; | 
|  | 7356 |  | 
|  | 7357 | if (currTar_Info->TarSelQ_Head == NULL) | 
|  | 7358 | { | 
|  | 7359 | currTar_Info->TarSelQ_Tail = NULL; | 
|  | 7360 | currTar_Info->TarSelQ_Cnt = 0; | 
|  | 7361 | } | 
|  | 7362 | else | 
|  | 7363 | { | 
|  | 7364 | currTar_Info->TarSelQ_Cnt--; | 
|  | 7365 | currTar_Info->TarSelQ_Head->Sccb_backlink = (PSCCB)NULL; | 
|  | 7366 | } | 
|  | 7367 | } | 
|  | 7368 | pCurrCard->scanIndex = scan_ptr; | 
|  | 7369 |  | 
|  | 7370 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | 
|  | 7371 |  | 
|  | 7372 | break; | 
|  | 7373 | } | 
|  | 7374 | } | 
|  | 7375 | } | 
|  | 7376 |  | 
|  | 7377 | else | 
|  | 7378 | { | 
|  | 7379 | scan_ptr++; | 
|  | 7380 | if (scan_ptr == MAX_SCSI_TAR) { | 
|  | 7381 | scan_ptr = 0; | 
|  | 7382 | } | 
|  | 7383 | } | 
|  | 7384 |  | 
|  | 7385 | } | 
|  | 7386 | else | 
|  | 7387 | { | 
|  | 7388 | if ((currTar_Info->TarSelQ_Cnt != 0) && | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7389 | (currTar_Info->TarLUNBusy[0] == 0)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7390 | { | 
|  | 7391 |  | 
|  | 7392 | pCurrCard->currentSCCB = currTar_Info->TarSelQ_Head; | 
|  | 7393 |  | 
|  | 7394 | currTar_Info->TarSelQ_Head = (PSCCB)(pCurrCard->currentSCCB)->Sccb_forwardlink; | 
|  | 7395 |  | 
|  | 7396 | if (currTar_Info->TarSelQ_Head == NULL) | 
|  | 7397 | { | 
|  | 7398 | currTar_Info->TarSelQ_Tail = NULL; | 
|  | 7399 | currTar_Info->TarSelQ_Cnt = 0; | 
|  | 7400 | } | 
|  | 7401 | else | 
|  | 7402 | { | 
|  | 7403 | currTar_Info->TarSelQ_Cnt--; | 
|  | 7404 | currTar_Info->TarSelQ_Head->Sccb_backlink = (PSCCB)NULL; | 
|  | 7405 | } | 
|  | 7406 |  | 
|  | 7407 | scan_ptr++; | 
|  | 7408 | if (scan_ptr == MAX_SCSI_TAR) | 
|  | 7409 | scan_ptr = 0; | 
|  | 7410 |  | 
|  | 7411 | pCurrCard->scanIndex = scan_ptr; | 
|  | 7412 |  | 
|  | 7413 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | 
|  | 7414 |  | 
|  | 7415 | break; | 
|  | 7416 | } | 
|  | 7417 |  | 
|  | 7418 | else | 
|  | 7419 | { | 
|  | 7420 | scan_ptr++; | 
|  | 7421 | if (scan_ptr == MAX_SCSI_TAR) | 
|  | 7422 | { | 
|  | 7423 | scan_ptr = 0; | 
|  | 7424 | } | 
|  | 7425 | } | 
|  | 7426 | } | 
|  | 7427 | } while (scan_ptr != pCurrCard->scanIndex); | 
|  | 7428 | } | 
|  | 7429 |  | 
|  | 7430 |  | 
|  | 7431 | /*--------------------------------------------------------------------- | 
|  | 7432 | * | 
|  | 7433 | * Function: Queue Select Fail | 
|  | 7434 | * | 
|  | 7435 | * Description: Add the current SCCB to the head of the Queue. | 
|  | 7436 | * | 
|  | 7437 | *---------------------------------------------------------------------*/ | 
|  | 7438 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7439 | static void FPT_queueSelectFail(PSCCBcard pCurrCard, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7440 | { | 
|  | 7441 | UCHAR thisTarg; | 
|  | 7442 | PSCCBMgr_tar_info currTar_Info; | 
|  | 7443 |  | 
|  | 7444 | if (pCurrCard->currentSCCB != NULL) | 
|  | 7445 | { | 
|  | 7446 | thisTarg = (UCHAR)(((PSCCB)(pCurrCard->currentSCCB))->TargID); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7447 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7448 |  | 
|  | 7449 | pCurrCard->currentSCCB->Sccb_backlink = (PSCCB)NULL; | 
|  | 7450 |  | 
|  | 7451 | pCurrCard->currentSCCB->Sccb_forwardlink = currTar_Info->TarSelQ_Head; | 
|  | 7452 |  | 
|  | 7453 | if (currTar_Info->TarSelQ_Cnt == 0) | 
|  | 7454 | { | 
|  | 7455 | currTar_Info->TarSelQ_Tail = pCurrCard->currentSCCB; | 
|  | 7456 | } | 
|  | 7457 |  | 
|  | 7458 | else | 
|  | 7459 | { | 
|  | 7460 | currTar_Info->TarSelQ_Head->Sccb_backlink = pCurrCard->currentSCCB; | 
|  | 7461 | } | 
|  | 7462 |  | 
|  | 7463 |  | 
|  | 7464 | currTar_Info->TarSelQ_Head = pCurrCard->currentSCCB; | 
|  | 7465 |  | 
|  | 7466 | pCurrCard->currentSCCB = NULL; | 
|  | 7467 | currTar_Info->TarSelQ_Cnt++; | 
|  | 7468 | } | 
|  | 7469 | } | 
|  | 7470 | /*--------------------------------------------------------------------- | 
|  | 7471 | * | 
|  | 7472 | * Function: Queue Command Complete | 
|  | 7473 | * | 
|  | 7474 | * Description: Call the callback function with the current SCCB. | 
|  | 7475 | * | 
|  | 7476 | *---------------------------------------------------------------------*/ | 
|  | 7477 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7478 | static void FPT_queueCmdComplete(PSCCBcard pCurrCard, PSCCB p_sccb, | 
|  | 7479 | UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7480 | { | 
|  | 7481 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7482 | UCHAR i, SCSIcmd; | 
|  | 7483 | CALL_BK_FN callback; | 
|  | 7484 | PSCCBMgr_tar_info currTar_Info; | 
|  | 7485 |  | 
|  | 7486 | SCSIcmd = p_sccb->Cdb[0]; | 
|  | 7487 |  | 
|  | 7488 |  | 
|  | 7489 | if (!(p_sccb->Sccb_XferState & F_ALL_XFERRED)) { | 
|  | 7490 |  | 
|  | 7491 | if ((p_sccb->ControlByte & (SCCB_DATA_XFER_OUT | SCCB_DATA_XFER_IN)) && | 
|  | 7492 | (p_sccb->HostStatus == SCCB_COMPLETE)                             && | 
|  | 7493 | (p_sccb->TargetStatus != SSCHECK)) | 
|  | 7494 |  | 
|  | 7495 | if ((SCSIcmd == SCSI_READ)             || | 
|  | 7496 | (SCSIcmd == SCSI_WRITE)            || | 
|  | 7497 | (SCSIcmd == SCSI_READ_EXTENDED)    || | 
|  | 7498 | (SCSIcmd == SCSI_WRITE_EXTENDED)   || | 
|  | 7499 | (SCSIcmd == SCSI_WRITE_AND_VERIFY) || | 
|  | 7500 | (SCSIcmd == SCSI_START_STOP_UNIT)  || | 
|  | 7501 | (pCurrCard->globalFlags & F_NO_FILTER) | 
|  | 7502 | ) | 
|  | 7503 | p_sccb->HostStatus = SCCB_DATA_UNDER_RUN; | 
|  | 7504 | } | 
|  | 7505 |  | 
|  | 7506 |  | 
|  | 7507 | if(p_sccb->SccbStatus == SCCB_IN_PROCESS) | 
|  | 7508 | { | 
|  | 7509 | if (p_sccb->HostStatus || p_sccb->TargetStatus) | 
|  | 7510 | p_sccb->SccbStatus = SCCB_ERROR; | 
|  | 7511 | else | 
|  | 7512 | p_sccb->SccbStatus = SCCB_SUCCESS; | 
|  | 7513 | } | 
|  | 7514 |  | 
|  | 7515 | if (p_sccb->Sccb_XferState & F_AUTO_SENSE) { | 
|  | 7516 |  | 
|  | 7517 | p_sccb->CdbLength = p_sccb->Save_CdbLen; | 
|  | 7518 | for (i=0; i < 6; i++) { | 
|  | 7519 | p_sccb->Cdb[i] = p_sccb->Save_Cdb[i]; | 
|  | 7520 | } | 
|  | 7521 | } | 
|  | 7522 |  | 
|  | 7523 | if ((p_sccb->OperationCode == RESIDUAL_SG_COMMAND) || | 
|  | 7524 | (p_sccb->OperationCode == RESIDUAL_COMMAND)) { | 
|  | 7525 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7526 | FPT_utilUpdateResidual(p_sccb); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7527 | } | 
|  | 7528 |  | 
|  | 7529 | pCurrCard->cmdCounter--; | 
|  | 7530 | if (!pCurrCard->cmdCounter) { | 
|  | 7531 |  | 
|  | 7532 | if (pCurrCard->globalFlags & F_GREEN_PC) { | 
|  | 7533 | WR_HARPOON(pCurrCard->ioPort+hp_clkctrl_0,(PWR_DWN | CLKCTRL_DEFAULT)); | 
|  | 7534 | WR_HARPOON(pCurrCard->ioPort+hp_sys_ctrl, STOP_CLK); | 
|  | 7535 | } | 
|  | 7536 |  | 
|  | 7537 | WR_HARPOON(pCurrCard->ioPort+hp_semaphore, | 
|  | 7538 | (RD_HARPOON(pCurrCard->ioPort+hp_semaphore) & ~SCCB_MGR_ACTIVE)); | 
|  | 7539 |  | 
|  | 7540 | } | 
|  | 7541 |  | 
|  | 7542 | if(pCurrCard->discQCount != 0) | 
|  | 7543 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7544 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7545 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && | 
|  | 7546 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | 
|  | 7547 | { | 
|  | 7548 | pCurrCard->discQCount--; | 
|  | 7549 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_sccb->Lun]] = NULL; | 
|  | 7550 | } | 
|  | 7551 | else | 
|  | 7552 | { | 
|  | 7553 | if(p_sccb->Sccb_tag) | 
|  | 7554 | { | 
|  | 7555 | pCurrCard->discQCount--; | 
|  | 7556 | pCurrCard->discQ_Tbl[p_sccb->Sccb_tag] = NULL; | 
|  | 7557 | }else | 
|  | 7558 | { | 
|  | 7559 | pCurrCard->discQCount--; | 
|  | 7560 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = NULL; | 
|  | 7561 | } | 
|  | 7562 | } | 
|  | 7563 |  | 
|  | 7564 | } | 
|  | 7565 |  | 
|  | 7566 | callback = (CALL_BK_FN)p_sccb->SccbCallback; | 
|  | 7567 | callback(p_sccb); | 
|  | 7568 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | 
|  | 7569 | pCurrCard->currentSCCB = NULL; | 
|  | 7570 | } | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7571 |  | 
|  | 7572 |  | 
|  | 7573 | /*--------------------------------------------------------------------- | 
|  | 7574 | * | 
|  | 7575 | * Function: Queue Disconnect | 
|  | 7576 | * | 
|  | 7577 | * Description: Add SCCB to our disconnect array. | 
|  | 7578 | * | 
|  | 7579 | *---------------------------------------------------------------------*/ | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7580 | static void FPT_queueDisconnect(PSCCB p_sccb, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7581 | { | 
|  | 7582 | PSCCBMgr_tar_info currTar_Info; | 
|  | 7583 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7584 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7585 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7586 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7587 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | 
|  | 7588 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7589 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_sccb->Lun]] = p_sccb; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7590 | } | 
|  | 7591 | else | 
|  | 7592 | { | 
|  | 7593 | if (p_sccb->Sccb_tag) | 
|  | 7594 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7595 | FPT_BL_Card[p_card].discQ_Tbl[p_sccb->Sccb_tag] = p_sccb; | 
|  | 7596 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarLUNBusy[0] = 0; | 
|  | 7597 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarTagQ_Cnt++; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7598 | }else | 
|  | 7599 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7600 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = p_sccb; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7601 | } | 
|  | 7602 | } | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7603 | FPT_BL_Card[p_card].currentSCCB = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7604 | } | 
|  | 7605 |  | 
|  | 7606 |  | 
|  | 7607 | /*--------------------------------------------------------------------- | 
|  | 7608 | * | 
|  | 7609 | * Function: Queue Flush SCCB | 
|  | 7610 | * | 
|  | 7611 | * Description: Flush all SCCB's back to the host driver for this target. | 
|  | 7612 | * | 
|  | 7613 | *---------------------------------------------------------------------*/ | 
|  | 7614 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7615 | static void  FPT_queueFlushSccb(UCHAR p_card, UCHAR error_code) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7616 | { | 
|  | 7617 | UCHAR qtag,thisTarg; | 
|  | 7618 | PSCCB currSCCB; | 
|  | 7619 | PSCCBMgr_tar_info currTar_Info; | 
|  | 7620 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7621 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7622 | if(currSCCB != NULL) | 
|  | 7623 | { | 
|  | 7624 | thisTarg = (UCHAR)currSCCB->TargID; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7625 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7626 |  | 
|  | 7627 | for (qtag=0; qtag<QUEUE_DEPTH; qtag++) { | 
|  | 7628 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7629 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && | 
|  | 7630 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7631 | { | 
|  | 7632 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7633 | FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = (UCHAR)error_code; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7634 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7635 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],FPT_BL_Card[p_card].discQ_Tbl[qtag], p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7636 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7637 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7638 | currTar_Info->TarTagQ_Cnt--; | 
|  | 7639 |  | 
|  | 7640 | } | 
|  | 7641 | } | 
|  | 7642 | } | 
|  | 7643 |  | 
|  | 7644 | } | 
|  | 7645 |  | 
|  | 7646 | /*--------------------------------------------------------------------- | 
|  | 7647 | * | 
|  | 7648 | * Function: Queue Flush Target SCCB | 
|  | 7649 | * | 
|  | 7650 | * Description: Flush all SCCB's back to the host driver for this target. | 
|  | 7651 | * | 
|  | 7652 | *---------------------------------------------------------------------*/ | 
|  | 7653 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7654 | static void  FPT_queueFlushTargSccb(UCHAR p_card, UCHAR thisTarg, | 
|  | 7655 | UCHAR error_code) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7656 | { | 
|  | 7657 | UCHAR qtag; | 
|  | 7658 | PSCCBMgr_tar_info currTar_Info; | 
|  | 7659 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7660 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7661 |  | 
|  | 7662 | for (qtag=0; qtag<QUEUE_DEPTH; qtag++) { | 
|  | 7663 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7664 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && | 
|  | 7665 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7666 | { | 
|  | 7667 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7668 | FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = (UCHAR)error_code; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7669 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7670 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],FPT_BL_Card[p_card].discQ_Tbl[qtag], p_card); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7671 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7672 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7673 | currTar_Info->TarTagQ_Cnt--; | 
|  | 7674 |  | 
|  | 7675 | } | 
|  | 7676 | } | 
|  | 7677 |  | 
|  | 7678 | } | 
|  | 7679 |  | 
|  | 7680 |  | 
|  | 7681 |  | 
|  | 7682 |  | 
|  | 7683 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7684 | static void FPT_queueAddSccb(PSCCB p_SCCB, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7685 | { | 
|  | 7686 | PSCCBMgr_tar_info currTar_Info; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7687 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7688 |  | 
|  | 7689 | p_SCCB->Sccb_forwardlink = NULL; | 
|  | 7690 |  | 
|  | 7691 | p_SCCB->Sccb_backlink = currTar_Info->TarSelQ_Tail; | 
|  | 7692 |  | 
|  | 7693 | if (currTar_Info->TarSelQ_Cnt == 0) { | 
|  | 7694 |  | 
|  | 7695 | currTar_Info->TarSelQ_Head = p_SCCB; | 
|  | 7696 | } | 
|  | 7697 |  | 
|  | 7698 | else { | 
|  | 7699 |  | 
|  | 7700 | currTar_Info->TarSelQ_Tail->Sccb_forwardlink = p_SCCB; | 
|  | 7701 | } | 
|  | 7702 |  | 
|  | 7703 |  | 
|  | 7704 | currTar_Info->TarSelQ_Tail = p_SCCB; | 
|  | 7705 | currTar_Info->TarSelQ_Cnt++; | 
|  | 7706 | } | 
|  | 7707 |  | 
|  | 7708 |  | 
|  | 7709 | /*--------------------------------------------------------------------- | 
|  | 7710 | * | 
|  | 7711 | * Function: Queue Find SCCB | 
|  | 7712 | * | 
|  | 7713 | * Description: Search the target select Queue for this SCCB, and | 
|  | 7714 | *              remove it if found. | 
|  | 7715 | * | 
|  | 7716 | *---------------------------------------------------------------------*/ | 
|  | 7717 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7718 | static UCHAR FPT_queueFindSccb(PSCCB p_SCCB, UCHAR p_card) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7719 | { | 
|  | 7720 | PSCCB q_ptr; | 
|  | 7721 | PSCCBMgr_tar_info currTar_Info; | 
|  | 7722 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7723 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7724 |  | 
|  | 7725 | q_ptr = currTar_Info->TarSelQ_Head; | 
|  | 7726 |  | 
|  | 7727 | while(q_ptr != NULL) { | 
|  | 7728 |  | 
|  | 7729 | if (q_ptr == p_SCCB) { | 
|  | 7730 |  | 
|  | 7731 |  | 
|  | 7732 | if (currTar_Info->TarSelQ_Head == q_ptr) { | 
|  | 7733 |  | 
|  | 7734 | currTar_Info->TarSelQ_Head = q_ptr->Sccb_forwardlink; | 
|  | 7735 | } | 
|  | 7736 |  | 
|  | 7737 | if (currTar_Info->TarSelQ_Tail == q_ptr) { | 
|  | 7738 |  | 
|  | 7739 | currTar_Info->TarSelQ_Tail = q_ptr->Sccb_backlink; | 
|  | 7740 | } | 
|  | 7741 |  | 
|  | 7742 | if (q_ptr->Sccb_forwardlink != NULL) { | 
|  | 7743 | q_ptr->Sccb_forwardlink->Sccb_backlink = q_ptr->Sccb_backlink; | 
|  | 7744 | } | 
|  | 7745 |  | 
|  | 7746 | if (q_ptr->Sccb_backlink != NULL) { | 
|  | 7747 | q_ptr->Sccb_backlink->Sccb_forwardlink = q_ptr->Sccb_forwardlink; | 
|  | 7748 | } | 
|  | 7749 |  | 
|  | 7750 | currTar_Info->TarSelQ_Cnt--; | 
|  | 7751 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7752 | return(1); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7753 | } | 
|  | 7754 |  | 
|  | 7755 | else { | 
|  | 7756 | q_ptr = q_ptr->Sccb_forwardlink; | 
|  | 7757 | } | 
|  | 7758 | } | 
|  | 7759 |  | 
|  | 7760 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7761 | return(0); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7762 |  | 
|  | 7763 | } | 
|  | 7764 |  | 
|  | 7765 |  | 
|  | 7766 | /*--------------------------------------------------------------------- | 
|  | 7767 | * | 
|  | 7768 | * Function: Utility Update Residual Count | 
|  | 7769 | * | 
|  | 7770 | * Description: Update the XferCnt to the remaining byte count. | 
|  | 7771 | *              If we transferred all the data then just write zero. | 
|  | 7772 | *              If Non-SG transfer then report Total Cnt - Actual Transfer | 
|  | 7773 | *              Cnt.  For SG transfers add the count fields of all | 
|  | 7774 | *              remaining SG elements, as well as any partial remaining | 
|  | 7775 | *              element. | 
|  | 7776 | * | 
|  | 7777 | *---------------------------------------------------------------------*/ | 
|  | 7778 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7779 | static void  FPT_utilUpdateResidual(PSCCB p_SCCB) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7780 | { | 
|  | 7781 | ULONG partial_cnt; | 
|  | 7782 | UINT  sg_index; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7783 | ULONG *sg_ptr; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7784 |  | 
|  | 7785 | if (p_SCCB->Sccb_XferState & F_ALL_XFERRED) { | 
|  | 7786 |  | 
|  | 7787 | p_SCCB->DataLength = 0x0000; | 
|  | 7788 | } | 
|  | 7789 |  | 
|  | 7790 | else if (p_SCCB->Sccb_XferState & F_SG_XFER) { | 
|  | 7791 |  | 
|  | 7792 | partial_cnt = 0x0000; | 
|  | 7793 |  | 
|  | 7794 | sg_index = p_SCCB->Sccb_sgseg; | 
|  | 7795 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7796 | sg_ptr = (ULONG *)p_SCCB->DataPointer; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7797 |  | 
|  | 7798 | if (p_SCCB->Sccb_SGoffset) { | 
|  | 7799 |  | 
|  | 7800 | partial_cnt = p_SCCB->Sccb_SGoffset; | 
|  | 7801 | sg_index++; | 
|  | 7802 | } | 
|  | 7803 |  | 
|  | 7804 | while ( ((ULONG)sg_index * (ULONG)SG_ELEMENT_SIZE) < | 
|  | 7805 | p_SCCB->DataLength ) { | 
|  | 7806 |  | 
|  | 7807 | partial_cnt += *(sg_ptr+(sg_index * 2)); | 
|  | 7808 | sg_index++; | 
|  | 7809 | } | 
|  | 7810 |  | 
|  | 7811 | p_SCCB->DataLength = partial_cnt; | 
|  | 7812 | } | 
|  | 7813 |  | 
|  | 7814 | else { | 
|  | 7815 |  | 
|  | 7816 | p_SCCB->DataLength -= p_SCCB->Sccb_ATC; | 
|  | 7817 | } | 
|  | 7818 | } | 
|  | 7819 |  | 
|  | 7820 |  | 
|  | 7821 | /*--------------------------------------------------------------------- | 
|  | 7822 | * | 
|  | 7823 | * Function: Wait 1 Second | 
|  | 7824 | * | 
|  | 7825 | * Description: Wait for 1 second. | 
|  | 7826 | * | 
|  | 7827 | *---------------------------------------------------------------------*/ | 
|  | 7828 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7829 | static void FPT_Wait1Second(ULONG p_port) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7830 | { | 
|  | 7831 | UCHAR i; | 
|  | 7832 |  | 
|  | 7833 | for(i=0; i < 4; i++) { | 
|  | 7834 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7835 | FPT_Wait(p_port, TO_250ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7836 |  | 
|  | 7837 | if ((RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST)) | 
|  | 7838 | break; | 
|  | 7839 |  | 
|  | 7840 | if((RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) | 
|  | 7841 | break; | 
|  | 7842 | } | 
|  | 7843 | } | 
|  | 7844 |  | 
|  | 7845 |  | 
|  | 7846 | /*--------------------------------------------------------------------- | 
|  | 7847 | * | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7848 | * Function: FPT_Wait | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7849 | * | 
|  | 7850 | * Description: Wait the desired delay. | 
|  | 7851 | * | 
|  | 7852 | *---------------------------------------------------------------------*/ | 
|  | 7853 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7854 | static void FPT_Wait(ULONG p_port, UCHAR p_delay) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7855 | { | 
|  | 7856 | UCHAR old_timer; | 
|  | 7857 | UCHAR green_flag; | 
|  | 7858 |  | 
|  | 7859 | old_timer = RD_HARPOON(p_port+hp_seltimeout); | 
|  | 7860 |  | 
|  | 7861 | green_flag=RD_HARPOON(p_port+hp_clkctrl_0); | 
|  | 7862 | WR_HARPOON(p_port+hp_clkctrl_0, CLKCTRL_DEFAULT); | 
|  | 7863 |  | 
|  | 7864 | WR_HARPOON(p_port+hp_seltimeout,p_delay); | 
|  | 7865 | WRW_HARPOON((p_port+hp_intstat), TIMEOUT); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7866 | WRW_HARPOON((p_port+hp_intena), (FPT_default_intena & ~TIMEOUT)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7867 |  | 
|  | 7868 |  | 
|  | 7869 | WR_HARPOON(p_port+hp_portctrl_0, | 
|  | 7870 | (RD_HARPOON(p_port+hp_portctrl_0) | START_TO)); | 
|  | 7871 |  | 
|  | 7872 | while (!(RDW_HARPOON((p_port+hp_intstat)) & TIMEOUT)) { | 
|  | 7873 |  | 
|  | 7874 | if ((RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST)) | 
|  | 7875 | break; | 
|  | 7876 |  | 
|  | 7877 | if ((RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) | 
|  | 7878 | break; | 
|  | 7879 | } | 
|  | 7880 |  | 
|  | 7881 | WR_HARPOON(p_port+hp_portctrl_0, | 
|  | 7882 | (RD_HARPOON(p_port+hp_portctrl_0) & ~START_TO)); | 
|  | 7883 |  | 
|  | 7884 | WRW_HARPOON((p_port+hp_intstat), TIMEOUT); | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7885 | WRW_HARPOON((p_port+hp_intena), FPT_default_intena); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7886 |  | 
|  | 7887 | WR_HARPOON(p_port+hp_clkctrl_0,green_flag); | 
|  | 7888 |  | 
|  | 7889 | WR_HARPOON(p_port+hp_seltimeout,old_timer); | 
|  | 7890 | } | 
|  | 7891 |  | 
|  | 7892 |  | 
|  | 7893 | /*--------------------------------------------------------------------- | 
|  | 7894 | * | 
|  | 7895 | * Function: Enable/Disable Write to EEPROM | 
|  | 7896 | * | 
|  | 7897 | * Description: The EEPROM must first be enabled for writes | 
|  | 7898 | *              A total of 9 clocks are needed. | 
|  | 7899 | * | 
|  | 7900 | *---------------------------------------------------------------------*/ | 
|  | 7901 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7902 | static void FPT_utilEEWriteOnOff(ULONG p_port,UCHAR p_mode) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7903 | { | 
|  | 7904 | UCHAR ee_value; | 
|  | 7905 |  | 
|  | 7906 | ee_value = (UCHAR)(RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H)); | 
|  | 7907 |  | 
|  | 7908 | if (p_mode) | 
|  | 7909 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7910 | FPT_utilEESendCmdAddr(p_port, EWEN, EWEN_ADDR); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7911 |  | 
|  | 7912 | else | 
|  | 7913 |  | 
|  | 7914 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7915 | FPT_utilEESendCmdAddr(p_port, EWDS, EWDS_ADDR); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7916 |  | 
|  | 7917 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | 
|  | 7918 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value);       /*Turn off Master Select */ | 
|  | 7919 | } | 
|  | 7920 |  | 
|  | 7921 |  | 
|  | 7922 | /*--------------------------------------------------------------------- | 
|  | 7923 | * | 
|  | 7924 | * Function: Write EEPROM | 
|  | 7925 | * | 
|  | 7926 | * Description: Write a word to the EEPROM at the specified | 
|  | 7927 | *              address. | 
|  | 7928 | * | 
|  | 7929 | *---------------------------------------------------------------------*/ | 
|  | 7930 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7931 | static void FPT_utilEEWrite(ULONG p_port, USHORT ee_data, USHORT ee_addr) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7932 | { | 
|  | 7933 |  | 
|  | 7934 | UCHAR ee_value; | 
|  | 7935 | USHORT i; | 
|  | 7936 |  | 
|  | 7937 | ee_value = (UCHAR)((RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H))| | 
|  | 7938 | (SEE_MS | SEE_CS)); | 
|  | 7939 |  | 
|  | 7940 |  | 
|  | 7941 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7942 | FPT_utilEESendCmdAddr(p_port, EE_WRITE, ee_addr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7943 |  | 
|  | 7944 |  | 
|  | 7945 | ee_value |= (SEE_MS + SEE_CS); | 
|  | 7946 |  | 
|  | 7947 | for(i = 0x8000; i != 0; i>>=1) { | 
|  | 7948 |  | 
|  | 7949 | if (i & ee_data) | 
|  | 7950 | ee_value |= SEE_DO; | 
|  | 7951 | else | 
|  | 7952 | ee_value &= ~SEE_DO; | 
|  | 7953 |  | 
|  | 7954 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 7955 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 7956 | ee_value |= SEE_CLK;          /* Clock  data! */ | 
|  | 7957 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 7958 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 7959 | ee_value &= ~SEE_CLK; | 
|  | 7960 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 7961 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 7962 | } | 
|  | 7963 | ee_value &= (EXT_ARB_ACK | SCSI_TERM_ENA_H); | 
|  | 7964 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); | 
|  | 7965 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7966 | FPT_Wait(p_port, TO_10ms); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7967 |  | 
|  | 7968 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS | SEE_CS)); /* Set CS to EEPROM */ | 
|  | 7969 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS));       /* Turn off CS */ | 
|  | 7970 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value);       /* Turn off Master Select */ | 
|  | 7971 | } | 
|  | 7972 |  | 
|  | 7973 | /*--------------------------------------------------------------------- | 
|  | 7974 | * | 
|  | 7975 | * Function: Read EEPROM | 
|  | 7976 | * | 
|  | 7977 | * Description: Read a word from the EEPROM at the desired | 
|  | 7978 | *              address. | 
|  | 7979 | * | 
|  | 7980 | *---------------------------------------------------------------------*/ | 
|  | 7981 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7982 | static USHORT FPT_utilEERead(ULONG p_port, USHORT ee_addr) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7983 | { | 
|  | 7984 | USHORT i, ee_data1, ee_data2; | 
|  | 7985 |  | 
|  | 7986 | i = 0; | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7987 | ee_data1 = FPT_utilEEReadOrg(p_port, ee_addr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7988 | do | 
|  | 7989 | { | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 7990 | ee_data2 = FPT_utilEEReadOrg(p_port, ee_addr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7991 |  | 
|  | 7992 | if(ee_data1 == ee_data2) | 
|  | 7993 | return(ee_data1); | 
|  | 7994 |  | 
|  | 7995 | ee_data1 = ee_data2; | 
|  | 7996 | i++; | 
|  | 7997 |  | 
|  | 7998 | }while(i < 4); | 
|  | 7999 |  | 
|  | 8000 | return(ee_data1); | 
|  | 8001 | } | 
|  | 8002 |  | 
|  | 8003 | /*--------------------------------------------------------------------- | 
|  | 8004 | * | 
|  | 8005 | * Function: Read EEPROM Original | 
|  | 8006 | * | 
|  | 8007 | * Description: Read a word from the EEPROM at the desired | 
|  | 8008 | *              address. | 
|  | 8009 | * | 
|  | 8010 | *---------------------------------------------------------------------*/ | 
|  | 8011 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 8012 | static USHORT FPT_utilEEReadOrg(ULONG p_port, USHORT ee_addr) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8013 | { | 
|  | 8014 |  | 
|  | 8015 | UCHAR ee_value; | 
|  | 8016 | USHORT i, ee_data; | 
|  | 8017 |  | 
|  | 8018 | ee_value = (UCHAR)((RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H))| | 
|  | 8019 | (SEE_MS | SEE_CS)); | 
|  | 8020 |  | 
|  | 8021 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 8022 | FPT_utilEESendCmdAddr(p_port, EE_READ, ee_addr); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8023 |  | 
|  | 8024 |  | 
|  | 8025 | ee_value |= (SEE_MS + SEE_CS); | 
|  | 8026 | ee_data = 0; | 
|  | 8027 |  | 
|  | 8028 | for(i = 1; i <= 16; i++) { | 
|  | 8029 |  | 
|  | 8030 | ee_value |= SEE_CLK;          /* Clock  data! */ | 
|  | 8031 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8032 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8033 | ee_value &= ~SEE_CLK; | 
|  | 8034 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8035 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8036 |  | 
|  | 8037 | ee_data <<= 1; | 
|  | 8038 |  | 
|  | 8039 | if (RD_HARPOON(p_port+hp_ee_ctrl) & SEE_DI) | 
|  | 8040 | ee_data |= 1; | 
|  | 8041 | } | 
|  | 8042 |  | 
|  | 8043 | ee_value &= ~(SEE_MS + SEE_CS); | 
|  | 8044 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | 
|  | 8045 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value);   /*Turn off Master Select */ | 
|  | 8046 |  | 
|  | 8047 | return(ee_data); | 
|  | 8048 | } | 
|  | 8049 |  | 
|  | 8050 |  | 
|  | 8051 | /*--------------------------------------------------------------------- | 
|  | 8052 | * | 
|  | 8053 | * Function: Send EE command and Address to the EEPROM | 
|  | 8054 | * | 
|  | 8055 | * Description: Transfers the correct command and sends the address | 
|  | 8056 | *              to the eeprom. | 
|  | 8057 | * | 
|  | 8058 | *---------------------------------------------------------------------*/ | 
|  | 8059 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 8060 | static void FPT_utilEESendCmdAddr(ULONG p_port, UCHAR ee_cmd, USHORT ee_addr) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8061 | { | 
|  | 8062 | UCHAR ee_value; | 
|  | 8063 | UCHAR narrow_flg; | 
|  | 8064 |  | 
|  | 8065 | USHORT i; | 
|  | 8066 |  | 
|  | 8067 |  | 
|  | 8068 | narrow_flg= (UCHAR)(RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD); | 
|  | 8069 |  | 
|  | 8070 |  | 
|  | 8071 | ee_value = SEE_MS; | 
|  | 8072 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8073 |  | 
|  | 8074 | ee_value |= SEE_CS;                             /* Set CS to EEPROM */ | 
|  | 8075 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8076 |  | 
|  | 8077 |  | 
|  | 8078 | for(i = 0x04; i != 0; i>>=1) { | 
|  | 8079 |  | 
|  | 8080 | if (i & ee_cmd) | 
|  | 8081 | ee_value |= SEE_DO; | 
|  | 8082 | else | 
|  | 8083 | ee_value &= ~SEE_DO; | 
|  | 8084 |  | 
|  | 8085 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8086 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8087 | ee_value |= SEE_CLK;                         /* Clock  data! */ | 
|  | 8088 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8089 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8090 | ee_value &= ~SEE_CLK; | 
|  | 8091 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8092 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8093 | } | 
|  | 8094 |  | 
|  | 8095 |  | 
|  | 8096 | if (narrow_flg) | 
|  | 8097 | i = 0x0080; | 
|  | 8098 |  | 
|  | 8099 | else | 
|  | 8100 | i = 0x0200; | 
|  | 8101 |  | 
|  | 8102 |  | 
|  | 8103 | while (i != 0) { | 
|  | 8104 |  | 
|  | 8105 | if (i & ee_addr) | 
|  | 8106 | ee_value |= SEE_DO; | 
|  | 8107 | else | 
|  | 8108 | ee_value &= ~SEE_DO; | 
|  | 8109 |  | 
|  | 8110 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8111 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8112 | ee_value |= SEE_CLK;                         /* Clock  data! */ | 
|  | 8113 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8114 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8115 | ee_value &= ~SEE_CLK; | 
|  | 8116 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8117 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | 
|  | 8118 |  | 
|  | 8119 | i >>= 1; | 
|  | 8120 | } | 
|  | 8121 | } | 
|  | 8122 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 8123 | static USHORT FPT_CalcCrc16(UCHAR buffer[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8124 | { | 
|  | 8125 | USHORT crc=0; | 
|  | 8126 | int i,j; | 
|  | 8127 | USHORT ch; | 
|  | 8128 | for (i=0; i < ID_STRING_LENGTH; i++) | 
|  | 8129 | { | 
|  | 8130 | ch = (USHORT) buffer[i]; | 
|  | 8131 | for(j=0; j < 8; j++) | 
|  | 8132 | { | 
|  | 8133 | if ((crc ^ ch) & 1) | 
|  | 8134 | crc = (crc >> 1) ^ CRCMASK; | 
|  | 8135 | else | 
|  | 8136 | crc >>= 1; | 
|  | 8137 | ch >>= 1; | 
|  | 8138 | } | 
|  | 8139 | } | 
|  | 8140 | return(crc); | 
|  | 8141 | } | 
|  | 8142 |  | 
| James Bottomley | 47b5d69 | 2005-04-24 02:38:05 -0500 | [diff] [blame] | 8143 | static UCHAR FPT_CalcLrc(UCHAR buffer[]) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8144 | { | 
|  | 8145 | int i; | 
|  | 8146 | UCHAR lrc; | 
|  | 8147 | lrc = 0; | 
|  | 8148 | for(i = 0; i < ID_STRING_LENGTH; i++) | 
|  | 8149 | lrc ^= buffer[i]; | 
|  | 8150 | return(lrc); | 
|  | 8151 | } | 
|  | 8152 |  | 
|  | 8153 |  | 
|  | 8154 |  | 
|  | 8155 | /* | 
|  | 8156 | The following inline definitions avoid type conflicts. | 
|  | 8157 | */ | 
|  | 8158 |  | 
|  | 8159 | static inline unsigned char | 
|  | 8160 | FlashPoint__ProbeHostAdapter(struct FlashPoint_Info *FlashPointInfo) | 
|  | 8161 | { | 
|  | 8162 | return FlashPoint_ProbeHostAdapter((PSCCBMGR_INFO) FlashPointInfo); | 
|  | 8163 | } | 
|  | 8164 |  | 
|  | 8165 |  | 
|  | 8166 | static inline FlashPoint_CardHandle_T | 
|  | 8167 | FlashPoint__HardwareResetHostAdapter(struct FlashPoint_Info *FlashPointInfo) | 
|  | 8168 | { | 
|  | 8169 | return FlashPoint_HardwareResetHostAdapter((PSCCBMGR_INFO) FlashPointInfo); | 
|  | 8170 | } | 
|  | 8171 |  | 
|  | 8172 | static inline void | 
|  | 8173 | FlashPoint__ReleaseHostAdapter(FlashPoint_CardHandle_T CardHandle) | 
|  | 8174 | { | 
|  | 8175 | FlashPoint_ReleaseHostAdapter(CardHandle); | 
|  | 8176 | } | 
|  | 8177 |  | 
|  | 8178 |  | 
|  | 8179 | static inline void | 
|  | 8180 | FlashPoint__StartCCB(FlashPoint_CardHandle_T CardHandle, struct BusLogic_CCB *CCB) | 
|  | 8181 | { | 
|  | 8182 | FlashPoint_StartCCB(CardHandle, (PSCCB) CCB); | 
|  | 8183 | } | 
|  | 8184 |  | 
|  | 8185 |  | 
|  | 8186 | static inline void | 
|  | 8187 | FlashPoint__AbortCCB(FlashPoint_CardHandle_T CardHandle, struct BusLogic_CCB *CCB) | 
|  | 8188 | { | 
|  | 8189 | FlashPoint_AbortCCB(CardHandle, (PSCCB) CCB); | 
|  | 8190 | } | 
|  | 8191 |  | 
|  | 8192 |  | 
|  | 8193 | static inline boolean | 
|  | 8194 | FlashPoint__InterruptPending(FlashPoint_CardHandle_T CardHandle) | 
|  | 8195 | { | 
|  | 8196 | return FlashPoint_InterruptPending(CardHandle); | 
|  | 8197 | } | 
|  | 8198 |  | 
|  | 8199 |  | 
|  | 8200 | static inline int | 
|  | 8201 | FlashPoint__HandleInterrupt(FlashPoint_CardHandle_T CardHandle) | 
|  | 8202 | { | 
|  | 8203 | return FlashPoint_HandleInterrupt(CardHandle); | 
|  | 8204 | } | 
|  | 8205 |  | 
|  | 8206 |  | 
|  | 8207 | #define FlashPoint_ProbeHostAdapter	    FlashPoint__ProbeHostAdapter | 
|  | 8208 | #define FlashPoint_HardwareResetHostAdapter FlashPoint__HardwareResetHostAdapter | 
|  | 8209 | #define FlashPoint_ReleaseHostAdapter	    FlashPoint__ReleaseHostAdapter | 
|  | 8210 | #define FlashPoint_StartCCB		    FlashPoint__StartCCB | 
|  | 8211 | #define FlashPoint_AbortCCB		    FlashPoint__AbortCCB | 
|  | 8212 | #define FlashPoint_InterruptPending	    FlashPoint__InterruptPending | 
|  | 8213 | #define FlashPoint_HandleInterrupt	    FlashPoint__HandleInterrupt | 
|  | 8214 |  | 
|  | 8215 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8216 | #else  /* CONFIG_SCSI_OMIT_FLASHPOINT */ | 
|  | 8217 |  | 
|  | 8218 |  | 
|  | 8219 | /* | 
|  | 8220 | Define prototypes for the FlashPoint SCCB Manager Functions. | 
|  | 8221 | */ | 
|  | 8222 |  | 
|  | 8223 | extern unsigned char FlashPoint_ProbeHostAdapter(struct FlashPoint_Info *); | 
|  | 8224 | extern FlashPoint_CardHandle_T | 
|  | 8225 | FlashPoint_HardwareResetHostAdapter(struct FlashPoint_Info *); | 
|  | 8226 | extern void FlashPoint_StartCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | 
|  | 8227 | extern int FlashPoint_AbortCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | 
|  | 8228 | extern boolean FlashPoint_InterruptPending(FlashPoint_CardHandle_T); | 
|  | 8229 | extern int FlashPoint_HandleInterrupt(FlashPoint_CardHandle_T); | 
|  | 8230 | extern void FlashPoint_ReleaseHostAdapter(FlashPoint_CardHandle_T); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8231 |  | 
|  | 8232 |  | 
|  | 8233 | #endif /* CONFIG_SCSI_OMIT_FLASHPOINT */ |