1/**************************************************************************** 2 * Perceptive Solutions, Inc. PCI-2000 device driver for Linux. 3 * 4 * psi_roy.h - Linux Host Driver for PCI-2000 IntelliCache SCSI Adapters 5 * 6 * Copyright (c) 1997-1999 Perceptive Solutions, Inc. 7 * All Rights Reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that redistributions of source 11 * code retain the above copyright notice and this comment without 12 * modification. 13 * 14 * Technical updates and product information at: 15 * http://www.psidisk.com 16 * 17 * Please send questions, comments, bug reports to: 18 * tech@psidisk.com Technical Support 19 * 20 ****************************************************************************/ 21 22#ifndef ROY_HOST 23#define ROY_HOST 24 25/************************************************/ 26/* PCI setup */ 27/************************************************/ 28#define VENDOR_PSI 0x1256 29#define DEVICE_ROY_1 0x5201 /* 'R1' */ 30 31/************************************************/ 32/* controller constants */ 33/************************************************/ 34#define MAXADAPTER 4 // Increase this and the sizes of the arrays below, if you need more. 35#define MAX_BUS 2 36#define MAX_UNITS 16 37#define TIMEOUT_COMMAND 400 // number of milliSecondos for command busy timeout 38 39/************************************************/ 40/* I/O address offsets */ 41/************************************************/ 42#define RTR_MAILBOX 0x040 43#define RTR_LOCAL_DOORBELL 0x060 44#define RTR_PCI_DOORBELL 0x064 45 46/************************************************/ 47/* */ 48/* Host command codes */ 49/* */ 50/************************************************/ 51#define CMD_READ_CHS 0x01 /* read sectors as specified (CHS mode) */ 52#define CMD_READ 0x02 /* read sectors as specified (RBA mode) */ 53#define CMD_READ_SG 0x03 /* read sectors using scatter/gather list */ 54#define CMD_WRITE_CHS 0x04 /* write sectors as specified (CHS mode) */ 55#define CMD_WRITE 0x05 /* write sectors as specified (RBA mode) */ 56#define CMD_WRITE_SG 0x06 /* write sectors using scatter/gather list (LBA mode) */ 57#define CMD_READ_CHS_SG 0x07 /* read sectors using scatter/gather list (CHS mode) */ 58#define CMD_WRITE_CHS_SG 0x08 /* write sectors using scatter/gather list (CHS mode) */ 59#define CMD_VERIFY_CHS 0x09 /* verify data on sectors as specified (CHS mode) */ 60#define CMD_VERIFY 0x0A /* verify data on sectors as specified (RBA mode) */ 61#define CMD_DASD_CDB 0x0B /* process CDB for a DASD device */ 62#define CMD_DASD_CDB_SG 0x0C /* process CDB for a DASD device with scatter/gather */ 63 64#define CMD_READ_ABS 0x10 /* read absolute disk */ 65#define CMD_WRITE_ABS 0x11 /* write absolute disk */ 66#define CMD_VERIFY_ABS 0x12 /* verify absolute disk */ 67#define CMD_TEST_READY 0x13 /* test unit ready and return status code */ 68#define CMD_LOCK_DOOR 0x14 /* lock device door */ 69#define CMD_UNLOCK_DOOR 0x15 /* unlock device door */ 70#define CMD_EJECT_MEDIA 0x16 /* eject the media */ 71#define CMD_UPDATE_CAP 0x17 /* update capacity information */ 72#define CMD_TEST_PRIV 0x18 /* test and setup private format media */ 73 74 75#define CMD_SCSI_THRU 0x30 /* SCSI pass through CDB */ 76#define CMD_SCSI_THRU_SG 0x31 /* SCSI pass through CDB with scatter/gather */ 77#define CMD_SCSI_REQ_SENSE 0x32 /* SCSI pass through request sense after check condition */ 78 79#define CMD_DASD_RAID_RQ 0x35 /* request DASD RAID drive data */ 80#define CMD_DASD_RAID_RQ0 0x31 /* byte 1 subcommand to query for RAID 0 informatation */ 81#define CMD_DASD_RAID_RQ1 0x32 /* byte 1 subcommand to query for RAID 1 informatation */ 82#define CMD_DASD_RAID_RQ5 0x33 /* byte 1 subcommand to query for RAID 5 informatation */ 83 84#define CMD_DASD_SCSI_INQ 0x36 /* do DASD inquire and return in SCSI format */ 85#define CMD_DASD_CAP 0x37 /* read DASD capacity */ 86#define CMD_DASD_INQ 0x38 /* do DASD inquire for type data and return SCSI/EIDE inquiry */ 87#define CMD_SCSI_INQ 0x39 /* do SCSI inquire */ 88#define CMD_READ_SETUP 0x3A /* Get setup structures from controller */ 89#define CMD_WRITE_SETUP 0x3B /* Put setup structures in controller and burn in flash */ 90#define CMD_READ_CONFIG 0x3C /* Get the entire configuration and setup structures */ 91#define CMD_WRITE_CONFIG 0x3D /* Put the entire configuration and setup structures in flash */ 92 93#define CMD_TEXT_DEVICE 0x3E /* obtain device text */ 94#define CMD_TEXT_SIGNON 0x3F /* get sign on banner */ 95 96#define CMD_QUEUE 0x40 /* any command below this generates a queue tag interrupt to host*/ 97 98#define CMD_PREFETCH 0x40 /* prefetch sectors as specified */ 99#define CMD_TEST_WRITE 0x41 /* Test a device for write protect */ 100#define CMD_LAST_STATUS 0x42 /* get last command status and error data*/ 101#define CMD_ABORT 0x43 /* abort command as specified */ 102#define CMD_ERROR 0x44 /* fetch error code from a tagged op */ 103#define CMD_DONE 0x45 /* done with operation */ 104#define CMD_DIAGNOSTICS 0x46 /* execute controller diagnostics and wait for results */ 105#define CMD_FEATURE_MODE 0x47 /* feature mode control word */ 106#define CMD_DASD_INQUIRE 0x48 /* inquire as to DASD SCSI device (32 possible) */ 107#define CMD_FEATURE_QUERY 0x49 /* query the feature control word */ 108#define CMD_DASD_EJECT 0x4A /* Eject removable media for DASD type */ 109#define CMD_DASD_LOCK 0x4B /* Lock removable media for DASD type */ 110#define CMD_DASD_TYPE 0x4C /* obtain DASD device type */ 111#define CMD_NUM_DEV 0x4D /* obtain the number of devices connected to the controller */ 112#define CMD_GET_PARMS 0x4E /* obtain device parameters */ 113#define CMD_SPECIFY 0x4F /* specify operating system for scatter/gather operations */ 114 115#define CMD_RAID_GET_DEV 0x50 /* read RAID device geometry */ 116#define CMD_RAID_READ 0x51 /* read RAID 1 parameter block */ 117#define CMD_RAID_WRITE 0x52 /* write RAID 1 parameter block */ 118#define CMD_RAID_LITEUP 0x53 /* Light up the drive light for identification */ 119#define CMD_RAID_REBUILD 0x54 /* issue a RAID 1 pair rebuild */ 120#define CMD_RAID_MUTE 0x55 /* mute RAID failure alarm */ 121#define CMD_RAID_FAIL 0x56 /* induce a RAID failure */ 122#define CMD_RAID_STATUS 0x57 /* get status of RAID pair */ 123#define CMD_RAID_STOP 0x58 /* stop any reconstruct in progress */ 124#define CMD_RAID_START 0x59 /* start reconstruct */ 125#define CMD_RAID0_READ 0x5A /* read RAID 0 parameter block */ 126#define CMD_RAID0_WRITE 0x5B /* write RAID 0 parameter block */ 127#define CMD_RAID5_READ 0x5C /* read RAID 5 parameter block */ 128#define CMD_RAID5_WRITE 0x5D /* write RAID 5 parameter block */ 129 130#define CMD_ERASE_TABLES 0x5F /* erase partition table and RAID signatutures */ 131 132#define CMD_SCSI_GET 0x60 /* get SCSI pass through devices */ 133#define CMD_SCSI_TIMEOUT 0x61 /* set SCSI pass through timeout */ 134#define CMD_SCSI_ERROR 0x62 /* get SCSI pass through request sense length and residual data count */ 135#define CMD_GET_SPARMS 0x63 /* get SCSI bus and user parms */ 136#define CMD_SCSI_ABORT 0x64 /* abort by setting time-out to zero */ 137 138#define CMD_CHIRP_CHIRP 0x77 /* make a chirp chirp sound */ 139#define CMD_GET_LAST_DONE 0x78 /* get tag of last done in progress */ 140#define CMD_GET_FEATURES 0x79 /* get feature code and ESN */ 141#define CMD_CLEAR_CACHE 0x7A /* Clear cache on specified device */ 142#define CMD_BIOS_TEST 0x7B /* Test whether or not to load BIOS */ 143#define CMD_WAIT_FLUSH 0x7C /* wait for cache flushed and invalidate read cache */ 144#define CMD_RESET_BUS 0x7D /* reset the SCSI bus */ 145#define CMD_STARTUP_QRY 0x7E /* startup in progress query */ 146#define CMD_RESET 0x7F /* reset the controller */ 147 148#define CMD_RESTART_RESET 0x80 /* reload and restart the controller at any reset issued */ 149#define CMD_SOFT_RESET 0x81 /* do a soft reset NOW! */ 150 151/************************************************/ 152/* */ 153/* Host return errors */ 154/* */ 155/************************************************/ 156#define ERR08_TAGGED 0x80 /* doorbell error ored with tag */ 157 158#define ERR16_NONE 0x0000 /* no errors */ 159#define ERR16_SC_COND_MET 0x0004 /* SCSI status - Condition Met */ 160#define ERR16_CMD 0x0101 /* command error */ 161#define ERR16_SC_CHECK_COND 0x0002 /* SCSI status - Check Condition */ 162#define ERR16_CMD_NOT 0x0201 /* command not supported */ 163#define ERR16_NO_DEVICE 0x0301 /* invalid device selection */ 164#define ERR16_SECTOR 0x0202 /* bad sector */ 165#define ERR16_PROTECT 0x0303 /* write protected */ 166#define ERR16_NOSECTOR 0x0404 /* sector not found */ 167#define ERR16_MEDIA 0x0C0C /* invalid media */ 168#define ERR16_CONTROL 0x2020 /* controller error */ 169#define ERR16_CONTROL_DMA 0x2120 /* controller DMA engine error */ 170#define ERR16_NO_ALARM 0x2220 /* alarm is not active */ 171#define ERR16_OP_BUSY 0x2320 /* operation busy */ 172#define ERR16_SEEK 0x4040 /* seek failure */ 173#define ERR16_DEVICE_FAIL 0x4140 /* device has failed */ 174#define ERR16_TIMEOUT 0x8080 /* timeout error */ 175#define ERR16_DEV_NOT_READY 0xAAAA /* drive not ready */ 176#define ERR16_UNDEFINED 0xBBBB /* undefined error */ 177#define ERR16_WRITE_FAULT 0xCCCC /* write fault */ 178#define ERR16_INVALID_DEV 0x4001 /* invalid device access */ 179#define ERR16_DEVICE_BUSY 0x4002 /* device is busy */ 180#define ERR16_MEMORY 0x4003 /* device pass thru requires too much memory */ 181#define ERR16_NO_FEATURE 0x40FA /* feature no implemented */ 182#define ERR16_NOTAG 0x40FD /* no tag space available */ 183#define ERR16_NOT_READY 0x40FE /* controller not ready error */ 184#define ERR16_SETUP_FLASH 0x5050 /* error when writing setup to flash memory */ 185#define ERR16_SETUP_SIZE 0x5051 /* setup block size error */ 186#define ERR16_SENSE 0xFFFF /* sense opereration failed */ 187#define ERR16_SC_BUSY 0x0008 /* SCSI status - Busy */ 188#define ERR16_SC_RES_CONFL 0x0018 /* SCSI status - Reservation Conflict */ 189#define ERR16_SC_CMD_TERM 0x0022 /* SCSI status - Command Terminated */ 190#define ERR16_SC_OTHER 0x00FF /* SCSI status - not recognized (any value masked) */ 191#define ERR16_MEDIA_CHANGED 0x8001 /* devices media has been changed */ 192 193#define ERR32_NONE 0x00000000 /* no errors */ 194#define ERR32_SC_COND_MET 0x00000004 /* SCSI status - Condition Met */ 195#define ERR32_CMD 0x00010101 /* command error */ 196#define ERR32_SC_CHECK_COND 0x00020002 /* SCSI status - Check Condition */ 197#define ERR32_CMD_NOT 0x00030201 /* command not supported */ 198#define ERR32_NO_DEVICE 0x00040301 /* invalid device selection */ 199#define ERR32_SECTOR 0x00050202 /* bad sector */ 200#define ERR32_PROTECT 0x00060303 /* write protected */ 201#define ERR32_NOSECTOR 0x00070404 /* sector not found */ 202#define ERR32_MEDIA 0x00080C0C /* invalid media */ 203#define ERR32_CONTROL 0x00092020 /* controller error */ 204#define ERR32_CONTROL_DMA 0x000A2120 /* Controller DMA error */ 205#define ERR32_NO_ALARM 0x000B2220 /* alarm is not active */ 206#define ERR32_OP_BUSY 0x000C2320 /* operation busy */ 207#define ERR32_SEEK 0x000D4040 /* seek failure */ 208#define ERR32_DEVICE_FAIL 0x000E4140 /* device has failed */ 209#define ERR32_TIMEOUT 0x000F8080 /* timeout error */ 210#define ERR32_DEV_NOT_READY 0x0010AAAA /* drive not ready */ 211#define ERR32_UNDEFINED 0x0011BBBB /* undefined error */ 212#define ERR32_WRITE_FAULT 0x0012CCCC /* write fault */ 213#define ERR32_INVALID_DEV 0x00134001 /* invalid device access */ 214#define ERR32_DEVICE_BUSY 0x00144002 /* device is busy */ 215#define ERR32_MEMORY 0x00154003 /* device pass thru requires too much memory */ 216#define ERR32_NO_FEATURE 0x001640FA /* feature no implemented */ 217#define ERR32_NOTAG 0x001740FD /* no tag space available */ 218#define ERR32_NOT_READY 0x001840FE /* controller not ready error */ 219#define ERR32_SETUP_FLASH 0x00195050 /* error when writing setup to flash memory */ 220#define ERR32_SETUP_SIZE 0x001A5051 /* setup block size error */ 221#define ERR32_SENSE 0x001BFFFF /* sense opereration failed */ 222#define ERR32_SC_BUSY 0x001C0008 /* SCSI status - Busy */ 223#define ERR32_SC_RES_CONFL 0x001D0018 /* SCSI status - Reservation Conflict */ 224#define ERR32_SC_CMD_TERM 0x001E0022 /* SCSI status - Command Terminated */ 225#define ERR32_SC_OTHER 0x001F00FF /* SCSI status - not recognized (any value masked) */ 226#define ERR32_MEDIA_CHANGED 0x00208001 /* devices media has been changed */ 227 228/************************************************/ 229/* */ 230/* Host Operating System specification codes */ 231/* */ 232/************************************************/ 233#define SPEC_INTERRUPT 0x80 /* specification requires host interrupt */ 234#define SPEC_BACKWARD_SG 0x40 /* specification requires scatter/gather items reversed */ 235#define SPEC_DOS_BLOCK 0x01 /* DOS DASD blocking on pass through */ 236#define SPEC_OS2_V3 0x02 /* OS/2 Warp */ 237#define SPCE_SCO_3242 0x04 /* SCO 3.4.2.2 */ 238#define SPEC_QNX_4X 0x05 /* QNX 4.XX */ 239#define SPEC_NOVELL_NWPA 0x08 /* Novell NWPA scatter/gather support */ 240 241/************************************************/ 242/* */ 243/* Inquire structures */ 244/* */ 245/************************************************/ 246typedef struct _CNT_SCSI_INQ 247 { 248 UCHAR devt; /* 00: device type */ 249 UCHAR devtm; /* 01: device type modifier */ 250 UCHAR svers; /* 02: SCSI version */ 251 UCHAR rfmt; /* 03: response data format */ 252 UCHAR adlen; /* 04: additional length of data */ 253 UCHAR res1; /* 05: */ 254 UCHAR res2; /* 06: */ 255 UCHAR fncs; /* 07: functional capabilities */ 256 UCHAR vid[8]; /* 08: vendor ID */ 257 UCHAR pid[16]; /* 10: product ID */ 258 UCHAR rev[4]; /* 20: product revision */ 259 } CNT_SCSI_INQ; 260 261typedef struct _CNT_IDE_INQ 262 { 263 USHORT GeneralConfiguration; /* 00 */ 264 USHORT NumberOfCylinders; /* 02 */ 265 USHORT Reserved1; /* 04 */ 266 USHORT NumberOfHeads; /* 06 */ 267 USHORT UnformattedBytesPerTrack; /* 08 */ 268 USHORT UnformattedBytesPerSector; /* 0A */ 269 USHORT SectorsPerTrack; /* 0C */ 270 USHORT VendorUnique1[3]; /* 0E */ 271 USHORT SerialNumber[10]; /* 14 */ 272 USHORT BufferType; /* 28 */ 273 USHORT BufferSectorSize; /* 2A */ 274 USHORT NumberOfEccBytes; /* 2C */ 275 USHORT FirmwareRevision[4]; /* 2E */ 276 USHORT ModelNumber[20]; /* 36 */ 277 UCHAR MaximumBlockTransfer; /* 5E */ 278 UCHAR VendorUnique2; /* 5F */ 279 USHORT DoubleWordIo; /* 60 */ 280 USHORT Capabilities; /* 62 */ 281 USHORT Reserved2; /* 64 */ 282 UCHAR VendorUnique3; /* 66 */ 283 UCHAR PioCycleTimingMode; /* 67 */ 284 UCHAR VendorUnique4; /* 68 */ 285 UCHAR DmaCycleTimingMode; /* 69 */ 286 USHORT TranslationFieldsValid; /* 6A */ 287 USHORT NumberOfCurrentCylinders; /* 6C */ 288 USHORT NumberOfCurrentHeads; /* 6E */ 289 USHORT CurrentSectorsPerTrack; /* 70 */ 290 ULONG CurrentSectorCapacity; /* 72 */ 291 } CNT_IDE_INQ; 292 293typedef struct _DASD_INQUIRE 294 { 295 ULONG type; /* 0 = SCSI, 1 = IDE */ 296 union 297 { 298 CNT_SCSI_INQ scsi; /* SCSI inquire data */ 299 CNT_IDE_INQ ide; /* IDE inquire data */ 300 } inq; 301 } DASD_INQUIRE; 302 303/************************************************/ 304/* */ 305/* Device Codes */ 306/* */ 307/************************************************/ 308#define DEVC_DASD 0x00 /* Direct-access Storage Device */ 309#define DEVC_SEQACESS 0x01 /* Sequential-access device */ 310#define DEVC_PRINTER 0x02 /* Printer device */ 311#define DEVC_PROCESSOR 0x03 /* Processor device */ 312#define DEVC_WRITEONCE 0x04 /* Write-once device */ 313#define DEVC_CDROM 0x05 /* CD-ROM device */ 314#define DEVC_SCANNER 0x06 /* Scanner device */ 315#define DEVC_OPTICAL 0x07 /* Optical memory device */ 316#define DEVC_MEDCHGR 0x08 /* Medium changer device */ 317#define DEVC_DASD_REMOVABLE 0x80 /* Direct-access storage device, Removable */ 318#define DEVC_NONE 0xFF /* no device */ 319 320// SCSI controls for RAID 321#define SC_MY_RAID 0xBF // our special CDB command byte for Win95... interface 322#define MY_SCSI_QUERY0 0x31 // byte 1 subcommand to query driver for RAID 0 informatation 323#define MY_SCSI_QUERY1 0x32 // byte 1 subcommand to query driver for RAID 1 informatation 324#define MY_SCSI_QUERY5 0x33 // byte 1 subcommand to query driver for RAID 5 informatation 325#define MY_SCSI_REBUILD 0x40 // byte 1 subcommand to reconstruct a mirrored pair 326#define MY_SCSI_DEMOFAIL 0x54 // byte 1 subcommand for RAID failure demonstration 327#define MY_SCSI_ALARMMUTE 0x60 // byte 1 subcommand to mute any alarm currently on 328 329 330#endif 331 332