Loading...
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 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 | /*+M************************************************************************* * Perceptive Solutions, Inc. PSI-240I device driver proc support for Linux. * * Copyright (c) 1997 Perceptive Solutions, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; see the file COPYING. If not, write to * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. * * * File Name: psi240i.h * * Description: Header file for the SCSI driver for the PSI240I * EIDE interface card. * *-M*************************************************************************/ #ifndef _PSI240I_H #define _PSI240I_H #include <linux/types.h> #include <linux/kdev_t.h> #ifndef PSI_EIDE_SCSIOP #define PSI_EIDE_SCSIOP 1 /************************************************/ /* Some defines that we like */ /************************************************/ #define CHAR char #define UCHAR unsigned char #define SHORT short #define USHORT unsigned short #define BOOL unsigned short #define LONG long #define ULONG unsigned long #define VOID void /************************************************/ /* Timeout konstants */ /************************************************/ #define TIMEOUT_READY 10 // 100 mSec #define TIMEOUT_DRQ 40 // 400 mSec /************************************************/ /* Misc. macros */ /************************************************/ #define ANY2SCSI(up, p) \ ((UCHAR *)up)[0] = (((ULONG)(p)) >> 8); \ ((UCHAR *)up)[1] = ((ULONG)(p)); #define SCSI2LONG(up) \ ( (((long)*(((UCHAR *)up))) << 16) \ + (((long)(((UCHAR *)up)[1])) << 8) \ + ((long)(((UCHAR *)up)[2])) ) #define XANY2SCSI(up, p) \ ((UCHAR *)up)[0] = ((long)(p)) >> 24; \ ((UCHAR *)up)[1] = ((long)(p)) >> 16; \ ((UCHAR *)up)[2] = ((long)(p)) >> 8; \ ((UCHAR *)up)[3] = ((long)(p)); #define XSCSI2LONG(up) \ ( (((long)(((UCHAR *)up)[0])) << 24) \ + (((long)(((UCHAR *)up)[1])) << 16) \ + (((long)(((UCHAR *)up)[2])) << 8) \ + ((long)(((UCHAR *)up)[3])) ) /************************************************/ /* SCSI CDB operation codes */ /************************************************/ #define SCSIOP_TEST_UNIT_READY 0x00 #define SCSIOP_REZERO_UNIT 0x01 #define SCSIOP_REWIND 0x01 #define SCSIOP_REQUEST_BLOCK_ADDR 0x02 #define SCSIOP_REQUEST_SENSE 0x03 #define SCSIOP_FORMAT_UNIT 0x04 #define SCSIOP_READ_BLOCK_LIMITS 0x05 #define SCSIOP_REASSIGN_BLOCKS 0x07 #define SCSIOP_READ6 0x08 #define SCSIOP_RECEIVE 0x08 #define SCSIOP_WRITE6 0x0A #define SCSIOP_PRINT 0x0A #define SCSIOP_SEND 0x0A #define SCSIOP_SEEK6 0x0B #define SCSIOP_TRACK_SELECT 0x0B #define SCSIOP_SLEW_PRINT 0x0B #define SCSIOP_SEEK_BLOCK 0x0C #define SCSIOP_PARTITION 0x0D #define SCSIOP_READ_REVERSE 0x0F #define SCSIOP_WRITE_FILEMARKS 0x10 #define SCSIOP_FLUSH_BUFFER 0x10 #define SCSIOP_SPACE 0x11 #define SCSIOP_INQUIRY 0x12 #define SCSIOP_VERIFY6 0x13 #define SCSIOP_RECOVER_BUF_DATA 0x14 #define SCSIOP_MODE_SELECT 0x15 #define SCSIOP_RESERVE_UNIT 0x16 #define SCSIOP_RELEASE_UNIT 0x17 #define SCSIOP_COPY 0x18 #define SCSIOP_ERASE 0x19 #define SCSIOP_MODE_SENSE 0x1A #define SCSIOP_START_STOP_UNIT 0x1B #define SCSIOP_STOP_PRINT 0x1B #define SCSIOP_LOAD_UNLOAD 0x1B #define SCSIOP_RECEIVE_DIAGNOSTIC 0x1C #define SCSIOP_SEND_DIAGNOSTIC 0x1D #define SCSIOP_MEDIUM_REMOVAL 0x1E #define SCSIOP_READ_CAPACITY 0x25 #define SCSIOP_READ 0x28 #define SCSIOP_WRITE 0x2A #define SCSIOP_SEEK 0x2B #define SCSIOP_LOCATE 0x2B #define SCSIOP_WRITE_VERIFY 0x2E #define SCSIOP_VERIFY 0x2F #define SCSIOP_SEARCH_DATA_HIGH 0x30 #define SCSIOP_SEARCH_DATA_EQUAL 0x31 #define SCSIOP_SEARCH_DATA_LOW 0x32 #define SCSIOP_SET_LIMITS 0x33 #define SCSIOP_READ_POSITION 0x34 #define SCSIOP_SYNCHRONIZE_CACHE 0x35 #define SCSIOP_COMPARE 0x39 #define SCSIOP_COPY_COMPARE 0x3A #define SCSIOP_WRITE_DATA_BUFF 0x3B #define SCSIOP_READ_DATA_BUFF 0x3C #define SCSIOP_CHANGE_DEFINITION 0x40 #define SCSIOP_READ_SUB_CHANNEL 0x42 #define SCSIOP_READ_TOC 0x43 #define SCSIOP_READ_HEADER 0x44 #define SCSIOP_PLAY_AUDIO 0x45 #define SCSIOP_PLAY_AUDIO_MSF 0x47 #define SCSIOP_PLAY_TRACK_INDEX 0x48 #define SCSIOP_PLAY_TRACK_RELATIVE 0x49 #define SCSIOP_PAUSE_RESUME 0x4B #define SCSIOP_LOG_SELECT 0x4C #define SCSIOP_LOG_SENSE 0x4D #define SCSIOP_MODE_SELECT10 0x55 #define SCSIOP_MODE_SENSE10 0x5A #define SCSIOP_LOAD_UNLOAD_SLOT 0xA6 #define SCSIOP_MECHANISM_STATUS 0xBD #define SCSIOP_READ_CD 0xBE // IDE command definitions #define IDE_COMMAND_ATAPI_RESET 0x08 #define IDE_COMMAND_READ 0x20 #define IDE_COMMAND_WRITE 0x30 #define IDE_COMMAND_RECALIBRATE 0x10 #define IDE_COMMAND_SEEK 0x70 #define IDE_COMMAND_SET_PARAMETERS 0x91 #define IDE_COMMAND_VERIFY 0x40 #define IDE_COMMAND_ATAPI_PACKET 0xA0 #define IDE_COMMAND_ATAPI_IDENTIFY 0xA1 #define IDE_CMD_READ_MULTIPLE 0xC4 #define IDE_CMD_WRITE_MULTIPLE 0xC5 #define IDE_CMD_SET_MULTIPLE 0xC6 #define IDE_COMMAND_WRITE_DMA 0xCA #define IDE_COMMAND_READ_DMA 0xC8 #define IDE_COMMAND_IDENTIFY 0xEC // IDE status definitions #define IDE_STATUS_ERROR 0x01 #define IDE_STATUS_INDEX 0x02 #define IDE_STATUS_CORRECTED_ERROR 0x04 #define IDE_STATUS_DRQ 0x08 #define IDE_STATUS_DSC 0x10 #define IDE_STATUS_WRITE_FAULT 0x20 #define IDE_STATUS_DRDY 0x40 #define IDE_STATUS_BUSY 0x80 // IDE error definitions #define IDE_ERROR_AMNF 0x01 #define IDE_ERROR_TKONF 0x02 #define IDE_ERROR_ABRT 0x04 #define IDE_ERROR_MCR 0x08 #define IDE_ERROR_IDFN 0x10 #define IDE_ERROR_MC 0x20 #define IDE_ERROR_UNC 0x40 #define IDE_ERROR_BBK 0x80 // IDE interface structure typedef struct _IDE_STRUCT { union { UCHAR ide[9]; struct { USHORT data; UCHAR sectors; UCHAR lba[4]; UCHAR cmd; UCHAR spigot; } ides; } ide; } IDE_STRUCT; // SCSI read capacity structure typedef struct _READ_CAPACITY_DATA { ULONG blks; /* total blocks (converted to little endian) */ ULONG blksiz; /* size of each (converted to little endian) */ } READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA; // SCSI inquiry data typedef struct _INQUIRYDATA { UCHAR DeviceType :5; UCHAR DeviceTypeQualifier :3; UCHAR DeviceTypeModifier :7; UCHAR RemovableMedia :1; UCHAR Versions; UCHAR ResponseDataFormat; UCHAR AdditionalLength; UCHAR Reserved[2]; UCHAR SoftReset :1; UCHAR CommandQueue :1; UCHAR Reserved2 :1; UCHAR LinkedCommands :1; UCHAR Synchronous :1; UCHAR Wide16Bit :1; UCHAR Wide32Bit :1; UCHAR RelativeAddressing :1; UCHAR VendorId[8]; UCHAR ProductId[16]; UCHAR ProductRevisionLevel[4]; UCHAR VendorSpecific[20]; UCHAR Reserved3[40]; } INQUIRYDATA, *PINQUIRYDATA; // IDE IDENTIFY data typedef struct _IDENTIFY_DATA { USHORT GeneralConfiguration; // 00 USHORT NumberOfCylinders; // 02 USHORT Reserved1; // 04 USHORT NumberOfHeads; // 06 USHORT UnformattedBytesPerTrack; // 08 USHORT UnformattedBytesPerSector; // 0A USHORT SectorsPerTrack; // 0C USHORT VendorUnique1[3]; // 0E USHORT SerialNumber[10]; // 14 USHORT BufferType; // 28 USHORT BufferSectorSize; // 2A USHORT NumberOfEccBytes; // 2C USHORT FirmwareRevision[4]; // 2E USHORT ModelNumber[20]; // 36 UCHAR MaximumBlockTransfer; // 5E UCHAR VendorUnique2; // 5F USHORT DoubleWordIo; // 60 USHORT Capabilities; // 62 USHORT Reserved2; // 64 UCHAR VendorUnique3; // 66 UCHAR PioCycleTimingMode; // 67 UCHAR VendorUnique4; // 68 UCHAR DmaCycleTimingMode; // 69 USHORT TranslationFieldsValid:1; // 6A USHORT Reserved3:15; USHORT NumberOfCurrentCylinders; // 6C USHORT NumberOfCurrentHeads; // 6E USHORT CurrentSectorsPerTrack; // 70 ULONG CurrentSectorCapacity; // 72 USHORT Reserved4[197]; // 76 } IDENTIFY_DATA, *PIDENTIFY_DATA; // Identify data without the Reserved4. typedef struct _IDENTIFY_DATA2 { USHORT GeneralConfiguration; // 00 USHORT NumberOfCylinders; // 02 USHORT Reserved1; // 04 USHORT NumberOfHeads; // 06 USHORT UnformattedBytesPerTrack; // 08 USHORT UnformattedBytesPerSector; // 0A USHORT SectorsPerTrack; // 0C USHORT VendorUnique1[3]; // 0E USHORT SerialNumber[10]; // 14 USHORT BufferType; // 28 USHORT BufferSectorSize; // 2A USHORT NumberOfEccBytes; // 2C USHORT FirmwareRevision[4]; // 2E USHORT ModelNumber[20]; // 36 UCHAR MaximumBlockTransfer; // 5E UCHAR VendorUnique2; // 5F USHORT DoubleWordIo; // 60 USHORT Capabilities; // 62 USHORT Reserved2; // 64 UCHAR VendorUnique3; // 66 UCHAR PioCycleTimingMode; // 67 UCHAR VendorUnique4; // 68 UCHAR DmaCycleTimingMode; // 69 USHORT TranslationFieldsValid:1; // 6A USHORT Reserved3:15; USHORT NumberOfCurrentCylinders; // 6C USHORT NumberOfCurrentHeads; // 6E USHORT CurrentSectorsPerTrack; // 70 ULONG CurrentSectorCapacity; // 72 } IDENTIFY_DATA2, *PIDENTIFY_DATA2; #endif // PSI_EIDE_SCSIOP // function prototypes int Psi240i_Detect (Scsi_Host_Template *tpnt); int Psi240i_Command (Scsi_Cmnd *SCpnt); int Psi240i_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)); int Psi240i_Abort (Scsi_Cmnd *SCpnt); int Psi240i_Reset (Scsi_Cmnd *SCpnt, unsigned int flags); int Psi240i_BiosParam (Disk *disk, kdev_t dev, int geom[]); #ifndef NULL #define NULL 0 #endif extern struct proc_dir_entry Proc_Scsi_Psi240i; #define PSI240I { proc_dir: &Proc_Scsi_Psi240i,/* proc_dir_entry */ \ name: "PSI-240I EIDE Disk Controller",\ detect: Psi240i_Detect, \ command: Psi240i_Command, \ queuecommand: Psi240i_QueueCommand, \ abort: Psi240i_Abort, \ reset: Psi240i_Reset, \ bios_param: Psi240i_BiosParam, \ can_queue: 1, \ this_id: -1, \ sg_tablesize: SG_NONE, \ cmd_per_lun: 1, \ use_clustering: DISABLE_CLUSTERING } #endif |