1 
   2 
   3 
   4 
   5 
   6 
   7 
   8 
   9 
  10 
  11 
  12 
  13 
  14 
  15 
  16 
  17 
  18 
  19 
  20 
  21 
  22 
  23 
  24 
  25 
  26 
  27 
  28 
  29 
  30 
  31 
  32 
  33 
  34 
  35 
  36 
  37 
  38 
  39 
  40 
  41 
  42 
  43 
  44 
  45 
  46 
  47 #ifndef _3W_9XXX_H
  48 #define _3W_9XXX_H
  49 
  50 
  51 typedef struct TAG_twa_message_type {
  52   unsigned int   code;
  53   char*          text;
  54 } twa_message_type;
  55 
  56 
  57 static twa_message_type twa_aen_table[] = {
  58         {0x0000, "AEN queue empty"},
  59         {0x0001, "Controller reset occurred"},
  60         {0x0002, "Degraded unit detected"},
  61         {0x0003, "Controller error occurred"},
  62         {0x0004, "Background rebuild failed"},
  63         {0x0005, "Background rebuild done"},
  64         {0x0006, "Incomplete unit detected"},
  65         {0x0007, "Background initialize done"},
  66         {0x0008, "Unclean shutdown detected"},
  67         {0x0009, "Drive timeout detected"},
  68         {0x000A, "Drive error detected"},
  69         {0x000B, "Rebuild started"},
  70         {0x000C, "Background initialize started"},
  71         {0x000D, "Entire logical unit was deleted"},
  72         {0x000E, "Background initialize failed"},
  73         {0x000F, "SMART attribute exceeded threshold"},
  74         {0x0010, "Power supply reported AC under range"},
  75         {0x0011, "Power supply reported DC out of range"},
  76         {0x0012, "Power supply reported a malfunction"},
  77         {0x0013, "Power supply predicted malfunction"},
  78         {0x0014, "Battery charge is below threshold"},
  79         {0x0015, "Fan speed is below threshold"},
  80         {0x0016, "Temperature sensor is above threshold"},
  81         {0x0017, "Power supply was removed"},
  82         {0x0018, "Power supply was inserted"},
  83         {0x0019, "Drive was removed from a bay"},
  84         {0x001A, "Drive was inserted into a bay"},
  85         {0x001B, "Drive bay cover door was opened"},
  86         {0x001C, "Drive bay cover door was closed"},
  87         {0x001D, "Product case was opened"},
  88         {0x0020, "Prepare for shutdown (power-off)"},
  89         {0x0021, "Downgrade UDMA mode to lower speed"},
  90         {0x0022, "Upgrade UDMA mode to higher speed"},
  91         {0x0023, "Sector repair completed"},
  92         {0x0024, "Sbuf memory test failed"},
  93         {0x0025, "Error flushing cached write data to array"},
  94         {0x0026, "Drive reported data ECC error"},
  95         {0x0027, "DCB has checksum error"},
  96         {0x0028, "DCB version is unsupported"},
  97         {0x0029, "Background verify started"},
  98         {0x002A, "Background verify failed"},
  99         {0x002B, "Background verify done"},
 100         {0x002C, "Bad sector overwritten during rebuild"},
 101         {0x002D, "Background rebuild error on source drive"},
 102         {0x002E, "Replace failed because replacement drive too small"},
 103         {0x002F, "Verify failed because array was never initialized"},
 104         {0x0030, "Unsupported ATA drive"},
 105         {0x0031, "Synchronize host/controller time"},
 106         {0x0032, "Spare capacity is inadequate for some units"},
 107         {0x0033, "Background migration started"},
 108         {0x0034, "Background migration failed"},
 109         {0x0035, "Background migration done"},
 110         {0x0036, "Verify detected and fixed data/parity mismatch"},
 111         {0x0037, "SO-DIMM incompatible"},
 112         {0x0038, "SO-DIMM not detected"},
 113         {0x0039, "Corrected Sbuf ECC error"},
 114         {0x003A, "Drive power on reset detected"},
 115         {0x003B, "Background rebuild paused"},
 116         {0x003C, "Background initialize paused"},
 117         {0x003D, "Background verify paused"},
 118         {0x003E, "Background migration paused"},
 119         {0x003F, "Corrupt flash file system detected"},
 120         {0x0040, "Flash file system repaired"},
 121         {0x0041, "Unit number assignments were lost"},
 122         {0x0042, "Error during read of primary DCB"},
 123         {0x0043, "Latent error found in backup DCB"},
 124         {0x00FC, "Recovered/finished array membership update"},
 125         {0x00FD, "Handler lockup"},
 126         {0x00FE, "Retrying PCI transfer"},
 127         {0x00FF, "AEN queue is full"},
 128         {0xFFFFFFFF, (char*) 0}
 129 };
 130 
 131 
 132 static char *twa_aen_severity_table[] =
 133 {
 134         "None", "ERROR", "WARNING", "INFO", "DEBUG", (char*) 0
 135 };
 136 
 137 
 138 static twa_message_type twa_error_table[] = {
 139         {0x0100, "SGL entry contains zero data"},
 140         {0x0101, "Invalid command opcode"},
 141         {0x0102, "SGL entry has unaligned address"},
 142         {0x0103, "SGL size does not match command"},
 143         {0x0104, "SGL entry has illegal length"},
 144         {0x0105, "Command packet is not aligned"},
 145         {0x0106, "Invalid request ID"},
 146         {0x0107, "Duplicate request ID"},
 147         {0x0108, "ID not locked"},
 148         {0x0109, "LBA out of range"},
 149         {0x010A, "Logical unit not supported"},
 150         {0x010B, "Parameter table does not exist"},
 151         {0x010C, "Parameter index does not exist"},
 152         {0x010D, "Invalid field in CDB"},
 153         {0x010E, "Specified port has invalid drive"},
 154         {0x010F, "Parameter item size mismatch"},
 155         {0x0110, "Failed memory allocation"},
 156         {0x0111, "Memory request too large"},
 157         {0x0112, "Out of memory segments"},
 158         {0x0113, "Invalid address to deallocate"},
 159         {0x0114, "Out of memory"},
 160         {0x0115, "Out of heap"},
 161         {0x0120, "Double degrade"},
 162         {0x0121, "Drive not degraded"},
 163         {0x0122, "Reconstruct error"},
 164         {0x0123, "Replace not accepted"},
 165         {0x0124, "Replace drive capacity too small"},
 166         {0x0125, "Sector count not allowed"},
 167         {0x0126, "No spares left"},
 168         {0x0127, "Reconstruct error"},
 169         {0x0128, "Unit is offline"},
 170         {0x0129, "Cannot update status to DCB"},
 171         {0x0130, "Invalid stripe handle"},
 172         {0x0131, "Handle that was not locked"},
 173         {0x0132, "Handle that was not empty"},
 174         {0x0133, "Handle has different owner"},
 175         {0x0140, "IPR has parent"},
 176         {0x0150, "Illegal Pbuf address alignment"},
 177         {0x0151, "Illegal Pbuf transfer length"},
 178         {0x0152, "Illegal Sbuf address alignment"},
 179         {0x0153, "Illegal Sbuf transfer length"},
 180         {0x0160, "Command packet too large"},
 181         {0x0161, "SGL exceeds maximum length"},
 182         {0x0162, "SGL has too many entries"},
 183         {0x0170, "Insufficient resources for rebuilder"},
 184         {0x0171, "Verify error (data != parity)"},
 185         {0x0180, "Requested segment not in directory of this DCB"},
 186         {0x0181, "DCB segment has unsupported version"},
 187         {0x0182, "DCB segment has checksum error"},
 188         {0x0183, "DCB support (settings) segment invalid"},
 189         {0x0184, "DCB UDB (unit descriptor block) segment invalid"},
 190         {0x0185, "DCB GUID (globally unique identifier) segment invalid"},
 191         {0x01A0, "Could not clear Sbuf"},
 192         {0x01C0, "Flash identify failed"},
 193         {0x01C1, "Flash out of bounds"},
 194         {0x01C2, "Flash verify error"},
 195         {0x01C3, "Flash file object not found"},
 196         {0x01C4, "Flash file already present"},
 197         {0x01C5, "Flash file system full"},
 198         {0x01C6, "Flash file not present"},
 199         {0x01C7, "Flash file size error"},
 200         {0x01C8, "Bad flash file checksum"},
 201         {0x01CA, "Corrupt flash file system detected"},
 202         {0x01D0, "Invalid field in parameter list"},
 203         {0x01D1, "Parameter list length error"},
 204         {0x01D2, "Parameter item is not changeable"},
 205         {0x01D3, "Parameter item is not saveable"},
 206         {0x0200, "UDMA CRC error"},
 207         {0x0201, "Internal CRC error"},
 208         {0x0202, "Data ECC error"},
 209         {0x0203, "ADP level 1 error"},
 210         {0x0204, "Port timeout"},
 211         {0x0205, "Drive power on reset"},
 212         {0x0206, "ADP level 2 error"},
 213         {0x0207, "Soft reset failed"},
 214         {0x0208, "Drive not ready"},
 215         {0x0209, "Unclassified port error"},
 216         {0x020A, "Drive aborted command"},
 217         {0x0210, "Internal CRC error"},
 218         {0x0211, "PCI abort error"},
 219         {0x0212, "PCI parity error"},
 220         {0x0213, "Port handler error"},
 221         {0x0214, "Token interrupt count error"},
 222         {0x0215, "Timeout waiting for PCI transfer"},
 223         {0x0216, "Corrected buffer ECC"},
 224         {0x0217, "Uncorrected buffer ECC"},
 225         {0x0230, "Unsupported command during flash recovery"},
 226         {0x0231, "Next image buffer expected"},
 227         {0x0232, "Binary image architecture incompatible"},
 228         {0x0233, "Binary image has no signature"},
 229         {0x0234, "Binary image has bad checksum"},
 230         {0x0235, "Image downloaded overflowed buffer"},
 231         {0x0240, "I2C device not found"},
 232         {0x0241, "I2C transaction aborted"},
 233         {0x0242, "SO-DIMM parameter(s) incompatible using defaults"},
 234         {0x0243, "SO-DIMM unsupported"},
 235         {0x0248, "SPI transfer status error"},
 236         {0x0249, "SPI transfer timeout error"},
 237         {0x0250, "Invalid unit descriptor size in CreateUnit"},
 238         {0x0251, "Unit descriptor size exceeds data buffer in CreateUnit"},
 239         {0x0252, "Invalid value in CreateUnit descriptor"},
 240         {0x0253, "Inadequate disk space to support descriptor in CreateUnit"},
 241         {0x0254, "Unable to create data channel for this unit descriptor"},
 242         {0x0255, "CreateUnit descriptor specifies a drive already in use"},
 243         {0x0256, "Unable to write configuration to all disks during CreateUnit"},
 244         {0x0257, "CreateUnit does not support this descriptor version"},
 245         {0x0258, "Invalid subunit for RAID 0 or 5 in CreateUnit"},
 246         {0x0259, "Too many descriptors in CreateUnit"},
 247         {0x025A, "Invalid configuration specified in CreateUnit descriptor"},
 248         {0x025B, "Invalid LBA offset specified in CreateUnit descriptor"},
 249         {0x025C, "Invalid stripelet size specified in CreateUnit descriptor"},
 250         {0x0260, "SMART attribute exceeded threshold"},
 251         {0xFFFFFFFF, (char*) 0}
 252 };
 253 
 254 
 255 #define TW_CONTROL_CLEAR_HOST_INTERRUPT        0x00080000
 256 #define TW_CONTROL_CLEAR_ATTENTION_INTERRUPT   0x00040000
 257 #define TW_CONTROL_MASK_COMMAND_INTERRUPT      0x00020000
 258 #define TW_CONTROL_MASK_RESPONSE_INTERRUPT     0x00010000
 259 #define TW_CONTROL_UNMASK_COMMAND_INTERRUPT    0x00008000
 260 #define TW_CONTROL_UNMASK_RESPONSE_INTERRUPT   0x00004000
 261 #define TW_CONTROL_CLEAR_ERROR_STATUS          0x00000200
 262 #define TW_CONTROL_ISSUE_SOFT_RESET            0x00000100
 263 #define TW_CONTROL_ENABLE_INTERRUPTS           0x00000080
 264 #define TW_CONTROL_DISABLE_INTERRUPTS          0x00000040
 265 #define TW_CONTROL_ISSUE_HOST_INTERRUPT        0x00000020
 266 #define TW_CONTROL_CLEAR_PARITY_ERROR          0x00800000
 267 #define TW_CONTROL_CLEAR_QUEUE_ERROR           0x00400000
 268 #define TW_CONTROL_CLEAR_PCI_ABORT             0x00100000
 269 
 270 
 271 #define TW_STATUS_MAJOR_VERSION_MASK           0xF0000000
 272 #define TW_STATUS_MINOR_VERSION_MASK           0x0F000000
 273 #define TW_STATUS_PCI_PARITY_ERROR             0x00800000
 274 #define TW_STATUS_QUEUE_ERROR                  0x00400000
 275 #define TW_STATUS_MICROCONTROLLER_ERROR        0x00200000
 276 #define TW_STATUS_PCI_ABORT                    0x00100000
 277 #define TW_STATUS_HOST_INTERRUPT               0x00080000
 278 #define TW_STATUS_ATTENTION_INTERRUPT          0x00040000
 279 #define TW_STATUS_COMMAND_INTERRUPT            0x00020000
 280 #define TW_STATUS_RESPONSE_INTERRUPT           0x00010000
 281 #define TW_STATUS_COMMAND_QUEUE_FULL           0x00008000
 282 #define TW_STATUS_RESPONSE_QUEUE_EMPTY         0x00004000
 283 #define TW_STATUS_MICROCONTROLLER_READY        0x00002000
 284 #define TW_STATUS_COMMAND_QUEUE_EMPTY          0x00001000
 285 #define TW_STATUS_EXPECTED_BITS                0x00002000
 286 #define TW_STATUS_UNEXPECTED_BITS              0x00F00000
 287 #define TW_STATUS_VALID_INTERRUPT              0x00DF0000
 288 
 289 
 290 #define TW_PCI_CLEAR_PARITY_ERRORS 0xc100
 291 #define TW_PCI_CLEAR_PCI_ABORT     0x2000
 292 
 293 
 294 #define TW_OP_INIT_CONNECTION 0x1
 295 #define TW_OP_GET_PARAM       0x12
 296 #define TW_OP_SET_PARAM       0x13
 297 #define TW_OP_EXECUTE_SCSI    0x10
 298 #define TW_OP_DOWNLOAD_FIRMWARE 0x16
 299 #define TW_OP_RESET             0x1C
 300 
 301 
 302 #define TW_AEN_QUEUE_EMPTY       0x0000
 303 #define TW_AEN_SOFT_RESET        0x0001
 304 #define TW_AEN_SYNC_TIME_WITH_HOST 0x031
 305 #define TW_AEN_SEVERITY_ERROR    0x1
 306 #define TW_AEN_SEVERITY_DEBUG    0x4
 307 #define TW_AEN_NOT_RETRIEVED 0x1
 308 #define TW_AEN_RETRIEVED 0x2
 309 
 310 
 311 #define TW_S_INITIAL   0x1  
 312 #define TW_S_STARTED   0x2  
 313 #define TW_S_POSTED    0x4  
 314 #define TW_S_PENDING   0x8  
 315 #define TW_S_COMPLETED 0x10 
 316 #define TW_S_FINISHED  0x20 
 317 
 318 
 319 #define TW_9000_ARCH_ID 0x5
 320 #define TW_CURRENT_DRIVER_SRL 35
 321 #define TW_CURRENT_DRIVER_BUILD 0
 322 #define TW_CURRENT_DRIVER_BRANCH 0
 323 
 324 
 325 #define TW_9550SX_DRAIN_COMPLETED             0xFFFF
 326 #define TW_SECTOR_SIZE                        512
 327 #define TW_ALIGNMENT_9000                     4  
 328 #define TW_ALIGNMENT_9000_SGL                 0x3
 329 #define TW_MAX_UNITS                          16
 330 #define TW_MAX_UNITS_9650SE                   32
 331 #define TW_INIT_MESSAGE_CREDITS               0x100
 332 #define TW_INIT_COMMAND_PACKET_SIZE           0x3
 333 #define TW_INIT_COMMAND_PACKET_SIZE_EXTENDED  0x6
 334 #define TW_EXTENDED_INIT_CONNECT              0x2
 335 #define TW_BUNDLED_FW_SAFE_TO_FLASH           0x4
 336 #define TW_CTLR_FW_RECOMMENDS_FLASH           0x8
 337 #define TW_CTLR_FW_COMPATIBLE                 0x2
 338 #define TW_BASE_FW_SRL                        24
 339 #define TW_BASE_FW_BRANCH                     0
 340 #define TW_BASE_FW_BUILD                      1
 341 #define TW_FW_SRL_LUNS_SUPPORTED              28
 342 #define TW_Q_LENGTH                           256
 343 #define TW_Q_START                            0
 344 #define TW_MAX_SLOT                           32
 345 #define TW_MAX_RESET_TRIES                    2
 346 #define TW_MAX_CMDS_PER_LUN                   254
 347 #define TW_MAX_RESPONSE_DRAIN                 256
 348 #define TW_MAX_AEN_DRAIN                      255
 349 #define TW_IN_RESET                           2
 350 #define TW_USING_MSI                          3
 351 #define TW_IN_ATTENTION_LOOP                  4
 352 #define TW_MAX_SECTORS                        256
 353 #define TW_AEN_WAIT_TIME                      1000
 354 #define TW_IOCTL_WAIT_TIME                    (1 * HZ) 
 355 #define TW_MAX_CDB_LEN                        16
 356 #define TW_ISR_DONT_COMPLETE                  2
 357 #define TW_ISR_DONT_RESULT                    3
 358 #define TW_IOCTL_CHRDEV_TIMEOUT               60 
 359 #define TW_IOCTL_CHRDEV_FREE                  -1
 360 #define TW_COMMAND_OFFSET                     128 
 361 #define TW_VERSION_TABLE                      0x0402
 362 #define TW_TIMEKEEP_TABLE                     0x040A
 363 #define TW_INFORMATION_TABLE                  0x0403
 364 #define TW_PARAM_FWVER                        3
 365 #define TW_PARAM_FWVER_LENGTH                 16
 366 #define TW_PARAM_BIOSVER                      4
 367 #define TW_PARAM_BIOSVER_LENGTH               16
 368 #define TW_PARAM_PORTCOUNT                    3
 369 #define TW_PARAM_PORTCOUNT_LENGTH             1
 370 #define TW_MIN_SGL_LENGTH                     0x200 
 371 #define TW_MAX_SENSE_LENGTH                   256
 372 #define TW_EVENT_SOURCE_AEN                   0x1000
 373 #define TW_EVENT_SOURCE_COMMAND               0x1001
 374 #define TW_EVENT_SOURCE_PCHIP                 0x1002
 375 #define TW_EVENT_SOURCE_DRIVER                0x1003
 376 #define TW_IOCTL_GET_COMPATIBILITY_INFO       0x101
 377 #define TW_IOCTL_GET_LAST_EVENT               0x102
 378 #define TW_IOCTL_GET_FIRST_EVENT              0x103
 379 #define TW_IOCTL_GET_NEXT_EVENT               0x104
 380 #define TW_IOCTL_GET_PREVIOUS_EVENT           0x105
 381 #define TW_IOCTL_GET_LOCK                     0x106
 382 #define TW_IOCTL_RELEASE_LOCK                 0x107
 383 #define TW_IOCTL_FIRMWARE_PASS_THROUGH        0x108
 384 #define TW_IOCTL_ERROR_STATUS_NOT_LOCKED      0x1001 
 385 #define TW_IOCTL_ERROR_STATUS_LOCKED          0x1002 
 386 #define TW_IOCTL_ERROR_STATUS_NO_MORE_EVENTS  0x1003 
 387 #define TW_IOCTL_ERROR_STATUS_AEN_CLOBBER     0x1004 
 388 #define TW_IOCTL_ERROR_OS_EFAULT              -EFAULT 
 389 #define TW_IOCTL_ERROR_OS_EINTR               -EINTR  
 390 #define TW_IOCTL_ERROR_OS_EINVAL              -EINVAL 
 391 #define TW_IOCTL_ERROR_OS_ENOMEM              -ENOMEM 
 392 #define TW_IOCTL_ERROR_OS_ERESTARTSYS         -ERESTARTSYS 
 393 #define TW_IOCTL_ERROR_OS_EIO                 -EIO 
 394 #define TW_IOCTL_ERROR_OS_ENOTTY              -ENOTTY 
 395 #define TW_IOCTL_ERROR_OS_ENODEV              -ENODEV 
 396 #define TW_ALLOCATION_LENGTH                  128
 397 #define TW_SENSE_DATA_LENGTH                  18
 398 #define TW_STATUS_CHECK_CONDITION             2
 399 #define TW_ERROR_LOGICAL_UNIT_NOT_SUPPORTED   0x10a
 400 #define TW_ERROR_UNIT_OFFLINE                 0x128
 401 #define TW_MESSAGE_SOURCE_CONTROLLER_ERROR    3
 402 #define TW_MESSAGE_SOURCE_CONTROLLER_EVENT    4
 403 #define TW_MESSAGE_SOURCE_LINUX_DRIVER        6
 404 #define TW_DRIVER TW_MESSAGE_SOURCE_LINUX_DRIVER
 405 #define TW_MESSAGE_SOURCE_LINUX_OS            9
 406 #define TW_OS TW_MESSAGE_SOURCE_LINUX_OS
 407 #ifndef PCI_DEVICE_ID_3WARE_9000
 408 #define PCI_DEVICE_ID_3WARE_9000 0x1002
 409 #endif
 410 #ifndef PCI_DEVICE_ID_3WARE_9550SX
 411 #define PCI_DEVICE_ID_3WARE_9550SX 0x1003
 412 #endif
 413 #ifndef PCI_DEVICE_ID_3WARE_9650SE
 414 #define PCI_DEVICE_ID_3WARE_9650SE 0x1004
 415 #endif
 416 #ifndef PCI_DEVICE_ID_3WARE_9690SA
 417 #define PCI_DEVICE_ID_3WARE_9690SA 0x1005
 418 #endif
 419 
 420 
 421 
 422 
 423 #define TW_OPRES_IN(x,y) ((x << 5) | (y & 0x1f))
 424 #define TW_OP_OUT(x) (x & 0x1f)
 425 
 426 
 427 #define TW_OPSGL_IN(x,y) ((x << 5) | (y & 0x1f))
 428 #define TW_SGL_OUT(x) ((x >> 5) & 0x7)
 429 
 430 
 431 #define TW_SEV_OUT(x) (x & 0x7)
 432 
 433 
 434 #define TW_RESID_OUT(x) ((x >> 4) & 0xff)
 435 
 436 
 437 #define TW_REQ_LUN_IN(lun, request_id) (((lun << 12) & 0xf000) | (request_id & 0xfff))
 438 #define TW_LUN_OUT(lun) ((lun >> 12) & 0xf)
 439 
 440 
 441 #define TW_CONTROL_REG_ADDR(x) (x->base_addr)
 442 #define TW_STATUS_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0x4)
 443 #define TW_COMMAND_QUEUE_REG_ADDR(x) (sizeof(dma_addr_t) > 4 ? ((unsigned char __iomem *)x->base_addr + 0x20) : ((unsigned char __iomem *)x->base_addr + 0x8))
 444 #define TW_COMMAND_QUEUE_REG_ADDR_LARGE(x) ((unsigned char __iomem *)x->base_addr + 0x20)
 445 #define TW_RESPONSE_QUEUE_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0xC)
 446 #define TW_RESPONSE_QUEUE_REG_ADDR_LARGE(x) ((unsigned char __iomem *)x->base_addr + 0x30)
 447 #define TW_CLEAR_ALL_INTERRUPTS(x) (writel(TW_STATUS_VALID_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
 448 #define TW_CLEAR_ATTENTION_INTERRUPT(x) (writel(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
 449 #define TW_CLEAR_HOST_INTERRUPT(x) (writel(TW_CONTROL_CLEAR_HOST_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
 450 #define TW_DISABLE_INTERRUPTS(x) (writel(TW_CONTROL_DISABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x)))
 451 #define TW_ENABLE_AND_CLEAR_INTERRUPTS(x) (writel(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT | TW_CONTROL_UNMASK_RESPONSE_INTERRUPT | TW_CONTROL_ENABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x)))
 452 #define TW_MASK_COMMAND_INTERRUPT(x) (writel(TW_CONTROL_MASK_COMMAND_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
 453 #define TW_UNMASK_COMMAND_INTERRUPT(x) (writel(TW_CONTROL_UNMASK_COMMAND_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
 454 #define TW_SOFT_RESET(x) (writel(TW_CONTROL_ISSUE_SOFT_RESET | \
 455                         TW_CONTROL_CLEAR_HOST_INTERRUPT | \
 456                         TW_CONTROL_CLEAR_ATTENTION_INTERRUPT | \
 457                         TW_CONTROL_MASK_COMMAND_INTERRUPT | \
 458                         TW_CONTROL_MASK_RESPONSE_INTERRUPT | \
 459                         TW_CONTROL_CLEAR_ERROR_STATUS | \
 460                         TW_CONTROL_DISABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x)))
 461 #define TW_PRINTK(h,a,b,c) { \
 462 if (h) \
 463 printk(KERN_WARNING "3w-9xxx: scsi%d: ERROR: (0x%02X:0x%04X): %s.\n",h->host_no,a,b,c); \
 464 else \
 465 printk(KERN_WARNING "3w-9xxx: ERROR: (0x%02X:0x%04X): %s.\n",a,b,c); \
 466 }
 467 #define TW_MAX_LUNS(srl) (srl < TW_FW_SRL_LUNS_SUPPORTED ? 1 : 16)
 468 #define TW_COMMAND_SIZE (sizeof(dma_addr_t) > 4 ? 5 : 4)
 469 #define TW_APACHE_MAX_SGL_LENGTH (sizeof(dma_addr_t) > 4 ? 72 : 109)
 470 #define TW_ESCALADE_MAX_SGL_LENGTH (sizeof(dma_addr_t) > 4 ? 41 : 62)
 471 #define TW_PADDING_LENGTH (sizeof(dma_addr_t) > 4 ? 8 : 0)
 472 #define TW_CPU_TO_SGL(x) (sizeof(dma_addr_t) > 4 ? cpu_to_le64(x) : cpu_to_le32(x))
 473 
 474 #pragma pack(1)
 475 
 476 
 477 typedef struct TAG_TW_SG_Entry {
 478         dma_addr_t address;
 479         u32 length;
 480 } TW_SG_Entry;
 481 
 482 
 483 typedef struct TW_Command {
 484         unsigned char opcode__sgloffset;
 485         unsigned char size;
 486         unsigned char request_id;
 487         unsigned char unit__hostid;
 488         
 489         unsigned char status;
 490         unsigned char flags;
 491         union {
 492                 unsigned short block_count;
 493                 unsigned short parameter_count;
 494         } byte6_offset;
 495         union {
 496                 struct {
 497                         u32 lba;
 498                         TW_SG_Entry sgl[TW_ESCALADE_MAX_SGL_LENGTH];
 499                         dma_addr_t padding;
 500                 } io;
 501                 struct {
 502                         TW_SG_Entry sgl[TW_ESCALADE_MAX_SGL_LENGTH];
 503                         u32 padding;
 504                         dma_addr_t padding2;
 505                 } param;
 506         } byte8_offset;
 507 } TW_Command;
 508 
 509 
 510 typedef struct TAG_TW_Command_Apache {
 511         unsigned char opcode__reserved;
 512         unsigned char unit;
 513         unsigned short request_id__lunl;
 514         unsigned char status;
 515         unsigned char sgl_offset;
 516         unsigned short sgl_entries__lunh;
 517         unsigned char cdb[16];
 518         TW_SG_Entry sg_list[TW_APACHE_MAX_SGL_LENGTH];
 519         unsigned char padding[TW_PADDING_LENGTH];
 520 } TW_Command_Apache;
 521 
 522 
 523 typedef struct TAG_TW_Command_Apache_Header {
 524         unsigned char sense_data[TW_SENSE_DATA_LENGTH];
 525         struct {
 526                 char reserved[4];
 527                 unsigned short error;
 528                 unsigned char padding;
 529                 unsigned char severity__reserved;
 530         } status_block;
 531         unsigned char err_specific_desc[98];
 532         struct {
 533                 unsigned char size_header;
 534                 unsigned short reserved;
 535                 unsigned char size_sense;
 536         } header_desc;
 537 } TW_Command_Apache_Header;
 538 
 539 
 540 typedef struct TAG_TW_Command_Full {
 541         TW_Command_Apache_Header header;
 542         union {
 543                 TW_Command oldcommand;
 544                 TW_Command_Apache newcommand;
 545         } command;
 546 } TW_Command_Full;
 547 
 548 
 549 typedef struct TAG_TW_Initconnect {
 550         unsigned char opcode__reserved;
 551         unsigned char size;
 552         unsigned char request_id;
 553         unsigned char res2;
 554         unsigned char status;
 555         unsigned char flags;
 556         unsigned short message_credits;
 557         u32 features;
 558         unsigned short fw_srl;
 559         unsigned short fw_arch_id;
 560         unsigned short fw_branch;
 561         unsigned short fw_build;
 562         u32 result;
 563 } TW_Initconnect;
 564 
 565 
 566 typedef struct TAG_TW_Event
 567 {
 568         unsigned int sequence_id;
 569         unsigned int time_stamp_sec;
 570         unsigned short aen_code;
 571         unsigned char severity;
 572         unsigned char retrieved;
 573         unsigned char repeat_count;
 574         unsigned char parameter_len;
 575         unsigned char parameter_data[98];
 576 } TW_Event;
 577 
 578 typedef struct TAG_TW_Ioctl_Driver_Command {
 579         unsigned int control_code;
 580         unsigned int status;
 581         unsigned int unique_id;
 582         unsigned int sequence_id;
 583         unsigned int os_specific;
 584         unsigned int buffer_length;
 585 } TW_Ioctl_Driver_Command;
 586 
 587 typedef struct TAG_TW_Ioctl_Apache {
 588         TW_Ioctl_Driver_Command driver_command;
 589         char padding[488];
 590         TW_Command_Full firmware_command;
 591         char data_buffer[1];
 592 } TW_Ioctl_Buf_Apache;
 593 
 594 
 595 typedef struct TAG_TW_Lock {
 596         unsigned long timeout_msec;
 597         unsigned long time_remaining_msec;
 598         unsigned long force_flag;
 599 } TW_Lock;
 600 
 601 
 602 typedef struct {
 603         unsigned short  table_id;
 604         unsigned short  parameter_id;
 605         unsigned short  parameter_size_bytes;
 606         unsigned short  actual_parameter_size_bytes;
 607         unsigned char   data[1];
 608 } TW_Param_Apache, *PTW_Param_Apache;
 609 
 610 
 611 typedef union TAG_TW_Response_Queue {
 612         u32 response_id;
 613         u32 value;
 614 } TW_Response_Queue;
 615 
 616 
 617 typedef struct TAG_TW_Compatibility_Info
 618 {
 619         char driver_version[32];
 620         unsigned short working_srl;
 621         unsigned short working_branch;
 622         unsigned short working_build;
 623         unsigned short driver_srl_high;
 624         unsigned short driver_branch_high;
 625         unsigned short driver_build_high;
 626         unsigned short driver_srl_low;
 627         unsigned short driver_branch_low;
 628         unsigned short driver_build_low;
 629         unsigned short fw_on_ctlr_srl;
 630         unsigned short fw_on_ctlr_branch;
 631         unsigned short fw_on_ctlr_build;
 632 } TW_Compatibility_Info;
 633 
 634 #pragma pack()
 635 
 636 typedef struct TAG_TW_Device_Extension {
 637         u32                     __iomem *base_addr;
 638         unsigned long           *generic_buffer_virt[TW_Q_LENGTH];
 639         dma_addr_t              generic_buffer_phys[TW_Q_LENGTH];
 640         TW_Command_Full         *command_packet_virt[TW_Q_LENGTH];
 641         dma_addr_t              command_packet_phys[TW_Q_LENGTH];
 642         struct pci_dev          *tw_pci_dev;
 643         struct scsi_cmnd        *srb[TW_Q_LENGTH];
 644         unsigned char           free_queue[TW_Q_LENGTH];
 645         unsigned char           free_head;
 646         unsigned char           free_tail;
 647         unsigned char           pending_queue[TW_Q_LENGTH];
 648         unsigned char           pending_head;
 649         unsigned char           pending_tail;
 650         int                     state[TW_Q_LENGTH];
 651         unsigned int            posted_request_count;
 652         unsigned int            max_posted_request_count;
 653         unsigned int            pending_request_count;
 654         unsigned int            max_pending_request_count;
 655         unsigned int            max_sgl_entries;
 656         unsigned int            sgl_entries;
 657         unsigned int            num_resets;
 658         unsigned int            sector_count;
 659         unsigned int            max_sector_count;
 660         unsigned int            aen_count;
 661         struct Scsi_Host        *host;
 662         long                    flags;
 663         int                     reset_print;
 664         TW_Event                *event_queue[TW_Q_LENGTH];
 665         unsigned char           error_index;
 666         unsigned char           event_queue_wrapped;
 667         unsigned int            error_sequence_id;
 668         int                     ioctl_sem_lock;
 669         ktime_t                 ioctl_time;
 670         int                     chrdev_request_id;
 671         wait_queue_head_t       ioctl_wqueue;
 672         struct mutex            ioctl_lock;
 673         char                    aen_clobber;
 674         TW_Compatibility_Info   tw_compat_info;
 675 } TW_Device_Extension;
 676 
 677 #endif 
 678