1#ifndef _GDTH_H 2#define _GDTH_H 3 4/* 5 * Header file for the GDT Disk Array/Storage RAID controllers driver for Linux 6 * 7 * gdth.h Copyright (C) 1995-06 ICP vortex, Achim Leubner 8 * See gdth.c for further informations and 9 * below for supported controller types 10 * 11 * <achim_leubner@adaptec.com> 12 * 13 * $Id: gdth.h,v 1.58 2006/01/11 16:14:09 achim Exp $ 14 */ 15 16#include <linux/types.h> 17 18#ifndef TRUE 19#define TRUE 1 20#endif 21#ifndef FALSE 22#define FALSE 0 23#endif 24 25/* defines, macros */ 26 27/* driver version */ 28#define GDTH_VERSION_STR "3.05" 29#define GDTH_VERSION 3 30#define GDTH_SUBVERSION 5 31 32/* protocol version */ 33#define PROTOCOL_VERSION 1 34 35/* OEM IDs */ 36#define OEM_ID_ICP 0x941c 37#define OEM_ID_INTEL 0x8000 38 39/* controller classes */ 40#define GDT_ISA 0x01 /* ISA controller */ 41#define GDT_EISA 0x02 /* EISA controller */ 42#define GDT_PCI 0x03 /* PCI controller */ 43#define GDT_PCINEW 0x04 /* new PCI controller */ 44#define GDT_PCIMPR 0x05 /* PCI MPR controller */ 45/* GDT_EISA, controller subtypes EISA */ 46#define GDT3_ID 0x0130941c /* GDT3000/3020 */ 47#define GDT3A_ID 0x0230941c /* GDT3000A/3020A/3050A */ 48#define GDT3B_ID 0x0330941c /* GDT3000B/3010A */ 49/* GDT_ISA */ 50#define GDT2_ID 0x0120941c /* GDT2000/2020 */ 51 52/* vendor ID, device IDs (PCI) */ 53/* these defines should already exist in <linux/pci.h> */ 54#ifndef PCI_VENDOR_ID_VORTEX 55#define PCI_VENDOR_ID_VORTEX 0x1119 /* PCI controller vendor ID */ 56#endif 57#ifndef PCI_VENDOR_ID_INTEL 58#define PCI_VENDOR_ID_INTEL 0x8086 59#endif 60 61#ifndef PCI_DEVICE_ID_VORTEX_GDT60x0 62/* GDT_PCI */ 63#define PCI_DEVICE_ID_VORTEX_GDT60x0 0 /* GDT6000/6020/6050 */ 64#define PCI_DEVICE_ID_VORTEX_GDT6000B 1 /* GDT6000B/6010 */ 65/* GDT_PCINEW */ 66#define PCI_DEVICE_ID_VORTEX_GDT6x10 2 /* GDT6110/6510 */ 67#define PCI_DEVICE_ID_VORTEX_GDT6x20 3 /* GDT6120/6520 */ 68#define PCI_DEVICE_ID_VORTEX_GDT6530 4 /* GDT6530 */ 69#define PCI_DEVICE_ID_VORTEX_GDT6550 5 /* GDT6550 */ 70/* GDT_PCINEW, wide/ultra SCSI controllers */ 71#define PCI_DEVICE_ID_VORTEX_GDT6x17 6 /* GDT6117/6517 */ 72#define PCI_DEVICE_ID_VORTEX_GDT6x27 7 /* GDT6127/6527 */ 73#define PCI_DEVICE_ID_VORTEX_GDT6537 8 /* GDT6537 */ 74#define PCI_DEVICE_ID_VORTEX_GDT6557 9 /* GDT6557/6557-ECC */ 75/* GDT_PCINEW, wide SCSI controllers */ 76#define PCI_DEVICE_ID_VORTEX_GDT6x15 10 /* GDT6115/6515 */ 77#define PCI_DEVICE_ID_VORTEX_GDT6x25 11 /* GDT6125/6525 */ 78#define PCI_DEVICE_ID_VORTEX_GDT6535 12 /* GDT6535 */ 79#define PCI_DEVICE_ID_VORTEX_GDT6555 13 /* GDT6555/6555-ECC */ 80#endif 81 82#ifndef PCI_DEVICE_ID_VORTEX_GDT6x17RP 83/* GDT_MPR, RP series, wide/ultra SCSI */ 84#define PCI_DEVICE_ID_VORTEX_GDT6x17RP 0x100 /* GDT6117RP/GDT6517RP */ 85#define PCI_DEVICE_ID_VORTEX_GDT6x27RP 0x101 /* GDT6127RP/GDT6527RP */ 86#define PCI_DEVICE_ID_VORTEX_GDT6537RP 0x102 /* GDT6537RP */ 87#define PCI_DEVICE_ID_VORTEX_GDT6557RP 0x103 /* GDT6557RP */ 88/* GDT_MPR, RP series, narrow/ultra SCSI */ 89#define PCI_DEVICE_ID_VORTEX_GDT6x11RP 0x104 /* GDT6111RP/GDT6511RP */ 90#define PCI_DEVICE_ID_VORTEX_GDT6x21RP 0x105 /* GDT6121RP/GDT6521RP */ 91#endif 92#ifndef PCI_DEVICE_ID_VORTEX_GDT6x17RD 93/* GDT_MPR, RD series, wide/ultra SCSI */ 94#define PCI_DEVICE_ID_VORTEX_GDT6x17RD 0x110 /* GDT6117RD/GDT6517RD */ 95#define PCI_DEVICE_ID_VORTEX_GDT6x27RD 0x111 /* GDT6127RD/GDT6527RD */ 96#define PCI_DEVICE_ID_VORTEX_GDT6537RD 0x112 /* GDT6537RD */ 97#define PCI_DEVICE_ID_VORTEX_GDT6557RD 0x113 /* GDT6557RD */ 98/* GDT_MPR, RD series, narrow/ultra SCSI */ 99#define PCI_DEVICE_ID_VORTEX_GDT6x11RD 0x114 /* GDT6111RD/GDT6511RD */ 100#define PCI_DEVICE_ID_VORTEX_GDT6x21RD 0x115 /* GDT6121RD/GDT6521RD */ 101/* GDT_MPR, RD series, wide/ultra2 SCSI */ 102#define PCI_DEVICE_ID_VORTEX_GDT6x18RD 0x118 /* GDT6118RD/GDT6518RD/ 103 GDT6618RD */ 104#define PCI_DEVICE_ID_VORTEX_GDT6x28RD 0x119 /* GDT6128RD/GDT6528RD/ 105 GDT6628RD */ 106#define PCI_DEVICE_ID_VORTEX_GDT6x38RD 0x11A /* GDT6538RD/GDT6638RD */ 107#define PCI_DEVICE_ID_VORTEX_GDT6x58RD 0x11B /* GDT6558RD/GDT6658RD */ 108/* GDT_MPR, RN series (64-bit PCI), wide/ultra2 SCSI */ 109#define PCI_DEVICE_ID_VORTEX_GDT7x18RN 0x168 /* GDT7118RN/GDT7518RN/ 110 GDT7618RN */ 111#define PCI_DEVICE_ID_VORTEX_GDT7x28RN 0x169 /* GDT7128RN/GDT7528RN/ 112 GDT7628RN */ 113#define PCI_DEVICE_ID_VORTEX_GDT7x38RN 0x16A /* GDT7538RN/GDT7638RN */ 114#define PCI_DEVICE_ID_VORTEX_GDT7x58RN 0x16B /* GDT7558RN/GDT7658RN */ 115#endif 116 117#ifndef PCI_DEVICE_ID_VORTEX_GDT6x19RD 118/* GDT_MPR, RD series, Fibre Channel */ 119#define PCI_DEVICE_ID_VORTEX_GDT6x19RD 0x210 /* GDT6519RD/GDT6619RD */ 120#define PCI_DEVICE_ID_VORTEX_GDT6x29RD 0x211 /* GDT6529RD/GDT6629RD */ 121/* GDT_MPR, RN series (64-bit PCI), Fibre Channel */ 122#define PCI_DEVICE_ID_VORTEX_GDT7x19RN 0x260 /* GDT7519RN/GDT7619RN */ 123#define PCI_DEVICE_ID_VORTEX_GDT7x29RN 0x261 /* GDT7529RN/GDT7629RN */ 124#endif 125 126#ifndef PCI_DEVICE_ID_VORTEX_GDTMAXRP 127/* GDT_MPR, last device ID */ 128#define PCI_DEVICE_ID_VORTEX_GDTMAXRP 0x2ff 129#endif 130 131#ifndef PCI_DEVICE_ID_VORTEX_GDTNEWRX 132/* new GDT Rx Controller */ 133#define PCI_DEVICE_ID_VORTEX_GDTNEWRX 0x300 134#endif 135 136#ifndef PCI_DEVICE_ID_VORTEX_GDTNEWRX2 137/* new(2) GDT Rx Controller */ 138#define PCI_DEVICE_ID_VORTEX_GDTNEWRX2 0x301 139#endif 140 141#ifndef PCI_DEVICE_ID_INTEL_SRC 142/* Intel Storage RAID Controller */ 143#define PCI_DEVICE_ID_INTEL_SRC 0x600 144#endif 145 146#ifndef PCI_DEVICE_ID_INTEL_SRC_XSCALE 147/* Intel Storage RAID Controller */ 148#define PCI_DEVICE_ID_INTEL_SRC_XSCALE 0x601 149#endif 150 151/* limits */ 152#define GDTH_SCRATCH PAGE_SIZE /* 4KB scratch buffer */ 153#define GDTH_MAXCMDS 120 154#define GDTH_MAXC_P_L 16 /* max. cmds per lun */ 155#define GDTH_MAX_RAW 2 /* max. cmds per raw device */ 156#define MAXOFFSETS 128 157#define MAXHA 16 158#define MAXID 127 159#define MAXLUN 8 160#define MAXBUS 6 161#define MAX_EVENTS 100 /* event buffer count */ 162#define MAX_RES_ARGS 40 /* device reservation, 163 must be a multiple of 4 */ 164#define MAXCYLS 1024 165#define HEADS 64 166#define SECS 32 /* mapping 64*32 */ 167#define MEDHEADS 127 168#define MEDSECS 63 /* mapping 127*63 */ 169#define BIGHEADS 255 170#define BIGSECS 63 /* mapping 255*63 */ 171 172/* special command ptr. */ 173#define UNUSED_CMND ((Scsi_Cmnd *)-1) 174#define INTERNAL_CMND ((Scsi_Cmnd *)-2) 175#define SCREEN_CMND ((Scsi_Cmnd *)-3) 176#define SPECIAL_SCP(p) (p==UNUSED_CMND || p==INTERNAL_CMND || p==SCREEN_CMND) 177 178/* controller services */ 179#define SCSIRAWSERVICE 3 180#define CACHESERVICE 9 181#define SCREENSERVICE 11 182 183/* screenservice defines */ 184#define MSG_INV_HANDLE -1 /* special message handle */ 185#define MSGLEN 16 /* size of message text */ 186#define MSG_SIZE 34 /* size of message structure */ 187#define MSG_REQUEST 0 /* async. event: message */ 188 189/* cacheservice defines */ 190#define SECTOR_SIZE 0x200 /* always 512 bytes per sec. */ 191 192/* DPMEM constants */ 193#define DPMEM_MAGIC 0xC0FFEE11 194#define IC_HEADER_BYTES 48 195#define IC_QUEUE_BYTES 4 196#define DPMEM_COMMAND_OFFSET IC_HEADER_BYTES+IC_QUEUE_BYTES*MAXOFFSETS 197 198/* cluster_type constants */ 199#define CLUSTER_DRIVE 1 200#define CLUSTER_MOUNTED 2 201#define CLUSTER_RESERVED 4 202#define CLUSTER_RESERVE_STATE (CLUSTER_DRIVE|CLUSTER_MOUNTED|CLUSTER_RESERVED) 203 204/* commands for all services, cache service */ 205#define GDT_INIT 0 /* service initialization */ 206#define GDT_READ 1 /* read command */ 207#define GDT_WRITE 2 /* write command */ 208#define GDT_INFO 3 /* information about devices */ 209#define GDT_FLUSH 4 /* flush dirty cache buffers */ 210#define GDT_IOCTL 5 /* ioctl command */ 211#define GDT_DEVTYPE 9 /* additional information */ 212#define GDT_MOUNT 10 /* mount cache device */ 213#define GDT_UNMOUNT 11 /* unmount cache device */ 214#define GDT_SET_FEAT 12 /* set feat. (scatter/gather) */ 215#define GDT_GET_FEAT 13 /* get features */ 216#define GDT_WRITE_THR 16 /* write through */ 217#define GDT_READ_THR 17 /* read through */ 218#define GDT_EXT_INFO 18 /* extended info */ 219#define GDT_RESET 19 /* controller reset */ 220#define GDT_RESERVE_DRV 20 /* reserve host drive */ 221#define GDT_RELEASE_DRV 21 /* release host drive */ 222#define GDT_CLUST_INFO 22 /* cluster info */ 223#define GDT_RW_ATTRIBS 23 /* R/W attribs (write thru,..)*/ 224#define GDT_CLUST_RESET 24 /* releases the cluster drives*/ 225#define GDT_FREEZE_IO 25 /* freezes all IOs */ 226#define GDT_UNFREEZE_IO 26 /* unfreezes all IOs */ 227#define GDT_X_INIT_HOST 29 /* ext. init: 64 bit support */ 228#define GDT_X_INFO 30 /* ext. info for drives>2TB */ 229 230/* raw service commands */ 231#define GDT_RESERVE 14 /* reserve dev. to raw serv. */ 232#define GDT_RELEASE 15 /* release device */ 233#define GDT_RESERVE_ALL 16 /* reserve all devices */ 234#define GDT_RELEASE_ALL 17 /* release all devices */ 235#define GDT_RESET_BUS 18 /* reset bus */ 236#define GDT_SCAN_START 19 /* start device scan */ 237#define GDT_SCAN_END 20 /* stop device scan */ 238#define GDT_X_INIT_RAW 21 /* ext. init: 64 bit support */ 239 240/* screen service commands */ 241#define GDT_REALTIME 3 /* realtime clock to screens. */ 242#define GDT_X_INIT_SCR 4 /* ext. init: 64 bit support */ 243 244/* IOCTL command defines */ 245#define SCSI_DR_INFO 0x00 /* SCSI drive info */ 246#define SCSI_CHAN_CNT 0x05 /* SCSI channel count */ 247#define SCSI_DR_LIST 0x06 /* SCSI drive list */ 248#define SCSI_DEF_CNT 0x15 /* grown/primary defects */ 249#define DSK_STATISTICS 0x4b /* SCSI disk statistics */ 250#define IOCHAN_DESC 0x5d /* description of IO channel */ 251#define IOCHAN_RAW_DESC 0x5e /* description of raw IO chn. */ 252#define L_CTRL_PATTERN 0x20000000L /* SCSI IOCTL mask */ 253#define ARRAY_INFO 0x12 /* array drive info */ 254#define ARRAY_DRV_LIST 0x0f /* array drive list */ 255#define ARRAY_DRV_LIST2 0x34 /* array drive list (new) */ 256#define LA_CTRL_PATTERN 0x10000000L /* array IOCTL mask */ 257#define CACHE_DRV_CNT 0x01 /* cache drive count */ 258#define CACHE_DRV_LIST 0x02 /* cache drive list */ 259#define CACHE_INFO 0x04 /* cache info */ 260#define CACHE_CONFIG 0x05 /* cache configuration */ 261#define CACHE_DRV_INFO 0x07 /* cache drive info */ 262#define BOARD_FEATURES 0x15 /* controller features */ 263#define BOARD_INFO 0x28 /* controller info */ 264#define SET_PERF_MODES 0x82 /* set mode (coalescing,..) */ 265#define GET_PERF_MODES 0x83 /* get mode */ 266#define CACHE_READ_OEM_STRING_RECORD 0x84 /* read OEM string record */ 267#define HOST_GET 0x10001L /* get host drive list */ 268#define IO_CHANNEL 0x00020000L /* default IO channel */ 269#define INVALID_CHANNEL 0x0000ffffL /* invalid channel */ 270 271/* service errors */ 272#define S_OK 1 /* no error */ 273#define S_GENERR 6 /* general error */ 274#define S_BSY 7 /* controller busy */ 275#define S_CACHE_UNKNOWN 12 /* cache serv.: drive unknown */ 276#define S_RAW_SCSI 12 /* raw serv.: target error */ 277#define S_RAW_ILL 0xff /* raw serv.: illegal */ 278#define S_NOFUNC -2 /* unknown function */ 279#define S_CACHE_RESERV -24 /* cache: reserv. conflict */ 280 281/* timeout values */ 282#define INIT_RETRIES 100000 /* 100000 * 1ms = 100s */ 283#define INIT_TIMEOUT 100000 /* 100000 * 1ms = 100s */ 284#define POLL_TIMEOUT 10000 /* 10000 * 1ms = 10s */ 285 286/* priorities */ 287#define DEFAULT_PRI 0x20 288#define IOCTL_PRI 0x10 289#define HIGH_PRI 0x08 290 291/* data directions */ 292#define GDTH_DATA_IN 0x01000000L /* data from target */ 293#define GDTH_DATA_OUT 0x00000000L /* data to target */ 294 295/* BMIC registers (EISA controllers) */ 296#define ID0REG 0x0c80 /* board ID */ 297#define EINTENABREG 0x0c89 /* interrupt enable */ 298#define SEMA0REG 0x0c8a /* command semaphore */ 299#define SEMA1REG 0x0c8b /* status semaphore */ 300#define LDOORREG 0x0c8d /* local doorbell */ 301#define EDENABREG 0x0c8e /* EISA system doorbell enab. */ 302#define EDOORREG 0x0c8f /* EISA system doorbell */ 303#define MAILBOXREG 0x0c90 /* mailbox reg. (16 bytes) */ 304#define EISAREG 0x0cc0 /* EISA configuration */ 305 306/* other defines */ 307#define LINUX_OS 8 /* used for cache optim. */ 308#define SECS32 0x1f /* round capacity */ 309#define BIOS_ID_OFFS 0x10 /* offset contr-ID in ISABIOS */ 310#define LOCALBOARD 0 /* board node always 0 */ 311#define ASYNCINDEX 0 /* cmd index async. event */ 312#define SPEZINDEX 1 /* cmd index unknown service */ 313#define COALINDEX (GDTH_MAXCMDS + 2) 314 315/* features */ 316#define SCATTER_GATHER 1 /* s/g feature */ 317#define GDT_WR_THROUGH 0x100 /* WRITE_THROUGH supported */ 318#define GDT_64BIT 0x200 /* 64bit / drv>2TB support */ 319 320#include "gdth_ioctl.h" 321 322/* screenservice message */ 323typedef struct { 324 ulong32 msg_handle; /* message handle */ 325 ulong32 msg_len; /* size of message */ 326 ulong32 msg_alen; /* answer length */ 327 unchar msg_answer; /* answer flag */ 328 unchar msg_ext; /* more messages */ 329 unchar msg_reserved[2]; 330 char msg_text[MSGLEN+2]; /* the message text */ 331} PACKED gdth_msg_str; 332 333 334/* IOCTL data structures */ 335 336/* Status coalescing buffer for returning multiple requests per interrupt */ 337typedef struct { 338 ulong32 status; 339 ulong32 ext_status; 340 ulong32 info0; 341 ulong32 info1; 342} PACKED gdth_coal_status; 343 344/* performance mode data structure */ 345typedef struct { 346 ulong32 version; /* The version of this IOCTL structure. */ 347 ulong32 st_mode; /* 0=dis., 1=st_buf_addr1 valid, 2=both */ 348 ulong32 st_buff_addr1; /* physical address of status buffer 1 */ 349 ulong32 st_buff_u_addr1; /* reserved for 64 bit addressing */ 350 ulong32 st_buff_indx1; /* reserved command idx. for this buffer */ 351 ulong32 st_buff_addr2; /* physical address of status buffer 1 */ 352 ulong32 st_buff_u_addr2; /* reserved for 64 bit addressing */ 353 ulong32 st_buff_indx2; /* reserved command idx. for this buffer */ 354 ulong32 st_buff_size; /* size of each buffer in bytes */ 355 ulong32 cmd_mode; /* 0 = mode disabled, 1 = cmd_buff_addr1 */ 356 ulong32 cmd_buff_addr1; /* physical address of cmd buffer 1 */ 357 ulong32 cmd_buff_u_addr1; /* reserved for 64 bit addressing */ 358 ulong32 cmd_buff_indx1; /* cmd buf addr1 unique identifier */ 359 ulong32 cmd_buff_addr2; /* physical address of cmd buffer 1 */ 360 ulong32 cmd_buff_u_addr2; /* reserved for 64 bit addressing */ 361 ulong32 cmd_buff_indx2; /* cmd buf addr1 unique identifier */ 362 ulong32 cmd_buff_size; /* size of each cmd bufer in bytes */ 363 ulong32 reserved1; 364 ulong32 reserved2; 365} PACKED gdth_perf_modes; 366 367/* SCSI drive info */ 368typedef struct { 369 unchar vendor[8]; /* vendor string */ 370 unchar product[16]; /* product string */ 371 unchar revision[4]; /* revision */ 372 ulong32 sy_rate; /* current rate for sync. tr. */ 373 ulong32 sy_max_rate; /* max. rate for sync. tr. */ 374 ulong32 no_ldrive; /* belongs to this log. drv.*/ 375 ulong32 blkcnt; /* number of blocks */ 376 ushort blksize; /* size of block in bytes */ 377 unchar available; /* flag: access is available */ 378 unchar init; /* medium is initialized */ 379 unchar devtype; /* SCSI devicetype */ 380 unchar rm_medium; /* medium is removable */ 381 unchar wp_medium; /* medium is write protected */ 382 unchar ansi; /* SCSI I/II or III? */ 383 unchar protocol; /* same as ansi */ 384 unchar sync; /* flag: sync. transfer enab. */ 385 unchar disc; /* flag: disconnect enabled */ 386 unchar queueing; /* flag: command queing enab. */ 387 unchar cached; /* flag: caching enabled */ 388 unchar target_id; /* target ID of device */ 389 unchar lun; /* LUN id of device */ 390 unchar orphan; /* flag: drive fragment */ 391 ulong32 last_error; /* sense key or drive state */ 392 ulong32 last_result; /* result of last command */ 393 ulong32 check_errors; /* err. in last surface check */ 394 unchar percent; /* progress for surface check */ 395 unchar last_check; /* IOCTRL operation */ 396 unchar res[2]; 397 ulong32 flags; /* from 1.19/2.19: raw reserv.*/ 398 unchar multi_bus; /* multi bus dev? (fibre ch.) */ 399 unchar mb_status; /* status: available? */ 400 unchar res2[2]; 401 unchar mb_alt_status; /* status on second bus */ 402 unchar mb_alt_bid; /* number of second bus */ 403 unchar mb_alt_tid; /* target id on second bus */ 404 unchar res3; 405 unchar fc_flag; /* from 1.22/2.22: info valid?*/ 406 unchar res4; 407 ushort fc_frame_size; /* frame size (bytes) */ 408 char wwn[8]; /* world wide name */ 409} PACKED gdth_diskinfo_str; 410 411/* get SCSI channel count */ 412typedef struct { 413 ulong32 channel_no; /* number of channel */ 414 ulong32 drive_cnt; /* drive count */ 415 unchar siop_id; /* SCSI processor ID */ 416 unchar siop_state; /* SCSI processor state */ 417} PACKED gdth_getch_str; 418 419/* get SCSI drive numbers */ 420typedef struct { 421 ulong32 sc_no; /* SCSI channel */ 422 ulong32 sc_cnt; /* sc_list[] elements */ 423 ulong32 sc_list[MAXID]; /* minor device numbers */ 424} PACKED gdth_drlist_str; 425 426/* get grown/primary defect count */ 427typedef struct { 428 unchar sddc_type; /* 0x08: grown, 0x10: prim. */ 429 unchar sddc_format; /* list entry format */ 430 unchar sddc_len; /* list entry length */ 431 unchar sddc_res; 432 ulong32 sddc_cnt; /* entry count */ 433} PACKED gdth_defcnt_str; 434 435/* disk statistics */ 436typedef struct { 437 ulong32 bid; /* SCSI channel */ 438 ulong32 first; /* first SCSI disk */ 439 ulong32 entries; /* number of elements */ 440 ulong32 count; /* (R) number of init. el. */ 441 ulong32 mon_time; /* time stamp */ 442 struct { 443 unchar tid; /* target ID */ 444 unchar lun; /* LUN */ 445 unchar res[2]; 446 ulong32 blk_size; /* block size in bytes */ 447 ulong32 rd_count; /* bytes read */ 448 ulong32 wr_count; /* bytes written */ 449 ulong32 rd_blk_count; /* blocks read */ 450 ulong32 wr_blk_count; /* blocks written */ 451 ulong32 retries; /* retries */ 452 ulong32 reassigns; /* reassigns */ 453 } PACKED list[1]; 454} PACKED gdth_dskstat_str; 455 456/* IO channel header */ 457typedef struct { 458 ulong32 version; /* version (-1UL: newest) */ 459 unchar list_entries; /* list entry count */ 460 unchar first_chan; /* first channel number */ 461 unchar last_chan; /* last channel number */ 462 unchar chan_count; /* (R) channel count */ 463 ulong32 list_offset; /* offset of list[0] */ 464} PACKED gdth_iochan_header; 465 466/* get IO channel description */ 467typedef struct { 468 gdth_iochan_header hdr; 469 struct { 470 ulong32 address; /* channel address */ 471 unchar type; /* type (SCSI, FCAL) */ 472 unchar local_no; /* local number */ 473 ushort features; /* channel features */ 474 } PACKED list[MAXBUS]; 475} PACKED gdth_iochan_str; 476 477/* get raw IO channel description */ 478typedef struct { 479 gdth_iochan_header hdr; 480 struct { 481 unchar proc_id; /* processor id */ 482 unchar proc_defect; /* defect ? */ 483 unchar reserved[2]; 484 } PACKED list[MAXBUS]; 485} PACKED gdth_raw_iochan_str; 486 487/* array drive component */ 488typedef struct { 489 ulong32 al_controller; /* controller ID */ 490 unchar al_cache_drive; /* cache drive number */ 491 unchar al_status; /* cache drive state */ 492 unchar al_res[2]; 493} PACKED gdth_arraycomp_str; 494 495/* array drive information */ 496typedef struct { 497 unchar ai_type; /* array type (RAID0,4,5) */ 498 unchar ai_cache_drive_cnt; /* active cachedrives */ 499 unchar ai_state; /* array drive state */ 500 unchar ai_master_cd; /* master cachedrive */ 501 ulong32 ai_master_controller; /* ID of master controller */ 502 ulong32 ai_size; /* user capacity [sectors] */ 503 ulong32 ai_striping_size; /* striping size [sectors] */ 504 ulong32 ai_secsize; /* sector size [bytes] */ 505 ulong32 ai_err_info; /* failed cache drive */ 506 unchar ai_name[8]; /* name of the array drive */ 507 unchar ai_controller_cnt; /* number of controllers */ 508 unchar ai_removable; /* flag: removable */ 509 unchar ai_write_protected; /* flag: write protected */ 510 unchar ai_devtype; /* type: always direct access */ 511 gdth_arraycomp_str ai_drives[35]; /* drive components: */ 512 unchar ai_drive_entries; /* number of drive components */ 513 unchar ai_protected; /* protection flag */ 514 unchar ai_verify_state; /* state of a parity verify */ 515 unchar ai_ext_state; /* extended array drive state */ 516 unchar ai_expand_state; /* array expand state (>=2.18)*/ 517 unchar ai_reserved[3]; 518} PACKED gdth_arrayinf_str; 519 520/* get array drive list */ 521typedef struct { 522 ulong32 controller_no; /* controller no. */ 523 unchar cd_handle; /* master cachedrive */ 524 unchar is_arrayd; /* Flag: is array drive? */ 525 unchar is_master; /* Flag: is array master? */ 526 unchar is_parity; /* Flag: is parity drive? */ 527 unchar is_hotfix; /* Flag: is hotfix drive? */ 528 unchar res[3]; 529} PACKED gdth_alist_str; 530 531typedef struct { 532 ulong32 entries_avail; /* allocated entries */ 533 ulong32 entries_init; /* returned entries */ 534 ulong32 first_entry; /* first entry number */ 535 ulong32 list_offset; /* offset of following list */ 536 gdth_alist_str list[1]; /* list */ 537} PACKED gdth_arcdl_str; 538 539/* cache info/config IOCTL */ 540typedef struct { 541 ulong32 version; /* firmware version */ 542 ushort state; /* cache state (on/off) */ 543 ushort strategy; /* cache strategy */ 544 ushort write_back; /* write back state (on/off) */ 545 ushort block_size; /* cache block size */ 546} PACKED gdth_cpar_str; 547 548typedef struct { 549 ulong32 csize; /* cache size */ 550 ulong32 read_cnt; /* read/write counter */ 551 ulong32 write_cnt; 552 ulong32 tr_hits; /* hits */ 553 ulong32 sec_hits; 554 ulong32 sec_miss; /* misses */ 555} PACKED gdth_cstat_str; 556 557typedef struct { 558 gdth_cpar_str cpar; 559 gdth_cstat_str cstat; 560} PACKED gdth_cinfo_str; 561 562/* cache drive info */ 563typedef struct { 564 unchar cd_name[8]; /* cache drive name */ 565 ulong32 cd_devtype; /* SCSI devicetype */ 566 ulong32 cd_ldcnt; /* number of log. drives */ 567 ulong32 cd_last_error; /* last error */ 568 unchar cd_initialized; /* drive is initialized */ 569 unchar cd_removable; /* media is removable */ 570 unchar cd_write_protected; /* write protected */ 571 unchar cd_flags; /* Pool Hot Fix? */ 572 ulong32 ld_blkcnt; /* number of blocks */ 573 ulong32 ld_blksize; /* blocksize */ 574 ulong32 ld_dcnt; /* number of disks */ 575 ulong32 ld_slave; /* log. drive index */ 576 ulong32 ld_dtype; /* type of logical drive */ 577 ulong32 ld_last_error; /* last error */ 578 unchar ld_name[8]; /* log. drive name */ 579 unchar ld_error; /* error */ 580} PACKED gdth_cdrinfo_str; 581 582/* OEM string */ 583typedef struct { 584 ulong32 ctl_version; 585 ulong32 file_major_version; 586 ulong32 file_minor_version; 587 ulong32 buffer_size; 588 ulong32 cpy_count; 589 ulong32 ext_error; 590 ulong32 oem_id; 591 ulong32 board_id; 592} PACKED gdth_oem_str_params; 593 594typedef struct { 595 unchar product_0_1_name[16]; 596 unchar product_4_5_name[16]; 597 unchar product_cluster_name[16]; 598 unchar product_reserved[16]; 599 unchar scsi_cluster_target_vendor_id[16]; 600 unchar cluster_raid_fw_name[16]; 601 unchar oem_brand_name[16]; 602 unchar oem_raid_type[16]; 603 unchar bios_type[13]; 604 unchar bios_title[50]; 605 unchar oem_company_name[37]; 606 ulong32 pci_id_1; 607 ulong32 pci_id_2; 608 unchar validation_status[80]; 609 unchar reserved_1[4]; 610 unchar scsi_host_drive_inquiry_vendor_id[16]; 611 unchar library_file_template[16]; 612 unchar reserved_2[16]; 613 unchar tool_name_1[32]; 614 unchar tool_name_2[32]; 615 unchar tool_name_3[32]; 616 unchar oem_contact_1[84]; 617 unchar oem_contact_2[84]; 618 unchar oem_contact_3[84]; 619} PACKED gdth_oem_str; 620 621typedef struct { 622 gdth_oem_str_params params; 623 gdth_oem_str text; 624} PACKED gdth_oem_str_ioctl; 625 626/* board features */ 627typedef struct { 628 unchar chaining; /* Chaining supported */ 629 unchar striping; /* Striping (RAID-0) supp. */ 630 unchar mirroring; /* Mirroring (RAID-1) supp. */ 631 unchar raid; /* RAID-4/5/10 supported */ 632} PACKED gdth_bfeat_str; 633 634/* board info IOCTL */ 635typedef struct { 636 ulong32 ser_no; /* serial no. */ 637 unchar oem_id[2]; /* OEM ID */ 638 ushort ep_flags; /* eprom flags */ 639 ulong32 proc_id; /* processor ID */ 640 ulong32 memsize; /* memory size (bytes) */ 641 unchar mem_banks; /* memory banks */ 642 unchar chan_type; /* channel type */ 643 unchar chan_count; /* channel count */ 644 unchar rdongle_pres; /* dongle present? */ 645 ulong32 epr_fw_ver; /* (eprom) firmware version */ 646 ulong32 upd_fw_ver; /* (update) firmware version */ 647 ulong32 upd_revision; /* update revision */ 648 char type_string[16]; /* controller name */ 649 char raid_string[16]; /* RAID firmware name */ 650 unchar update_pres; /* update present? */ 651 unchar xor_pres; /* XOR engine present? */ 652 unchar prom_type; /* ROM type (eprom/flash) */ 653 unchar prom_count; /* number of ROM devices */ 654 ulong32 dup_pres; /* duplexing module present? */ 655 ulong32 chan_pres; /* number of expansion chn. */ 656 ulong32 mem_pres; /* memory expansion inst. ? */ 657 unchar ft_bus_system; /* fault bus supported? */ 658 unchar subtype_valid; /* board_subtype valid? */ 659 unchar board_subtype; /* subtype/hardware level */ 660 unchar ramparity_pres; /* RAM parity check hardware? */ 661} PACKED gdth_binfo_str; 662 663/* get host drive info */ 664typedef struct { 665 char name[8]; /* host drive name */ 666 ulong32 size; /* size (sectors) */ 667 unchar host_drive; /* host drive number */ 668 unchar log_drive; /* log. drive (master) */ 669 unchar reserved; 670 unchar rw_attribs; /* r/w attribs */ 671 ulong32 start_sec; /* start sector */ 672} PACKED gdth_hentry_str; 673 674typedef struct { 675 ulong32 entries; /* entry count */ 676 ulong32 offset; /* offset of entries */ 677 unchar secs_p_head; /* sectors/head */ 678 unchar heads_p_cyl; /* heads/cylinder */ 679 unchar reserved; 680 unchar clust_drvtype; /* cluster drive type */ 681 ulong32 location; /* controller number */ 682 gdth_hentry_str entry[MAX_HDRIVES]; /* entries */ 683} PACKED gdth_hget_str; 684 685 686/* DPRAM structures */ 687 688/* interface area ISA/PCI */ 689typedef struct { 690 unchar S_Cmd_Indx; /* special command */ 691 unchar volatile S_Status; /* status special command */ 692 ushort reserved1; 693 ulong32 S_Info[4]; /* add. info special command */ 694 unchar volatile Sema0; /* command semaphore */ 695 unchar reserved2[3]; 696 unchar Cmd_Index; /* command number */ 697 unchar reserved3[3]; 698 ushort volatile Status; /* command status */ 699 ushort Service; /* service(for async.events) */ 700 ulong32 Info[2]; /* additional info */ 701 struct { 702 ushort offset; /* command offs. in the DPRAM*/ 703 ushort serv_id; /* service */ 704 } PACKED comm_queue[MAXOFFSETS]; /* command queue */ 705 ulong32 bios_reserved[2]; 706 unchar gdt_dpr_cmd[1]; /* commands */ 707} PACKED gdt_dpr_if; 708 709/* SRAM structure PCI controllers */ 710typedef struct { 711 ulong32 magic; /* controller ID from BIOS */ 712 ushort need_deinit; /* switch betw. BIOS/driver */ 713 unchar switch_support; /* see need_deinit */ 714 unchar padding[9]; 715 unchar os_used[16]; /* OS code per service */ 716 unchar unused[28]; 717 unchar fw_magic; /* contr. ID from firmware */ 718} PACKED gdt_pci_sram; 719 720/* SRAM structure EISA controllers (but NOT GDT3000/3020) */ 721typedef struct { 722 unchar os_used[16]; /* OS code per service */ 723 ushort need_deinit; /* switch betw. BIOS/driver */ 724 unchar switch_support; /* see need_deinit */ 725 unchar padding; 726} PACKED gdt_eisa_sram; 727 728 729/* DPRAM ISA controllers */ 730typedef struct { 731 union { 732 struct { 733 unchar bios_used[0x3c00-32]; /* 15KB - 32Bytes BIOS */ 734 ulong32 magic; /* controller (EISA) ID */ 735 ushort need_deinit; /* switch betw. BIOS/driver */ 736 unchar switch_support; /* see need_deinit */ 737 unchar padding[9]; 738 unchar os_used[16]; /* OS code per service */ 739 } PACKED dp_sram; 740 unchar bios_area[0x4000]; /* 16KB reserved for BIOS */ 741 } bu; 742 union { 743 gdt_dpr_if ic; /* interface area */ 744 unchar if_area[0x3000]; /* 12KB for interface */ 745 } u; 746 struct { 747 unchar memlock; /* write protection DPRAM */ 748 unchar event; /* release event */ 749 unchar irqen; /* board interrupts enable */ 750 unchar irqdel; /* acknowledge board int. */ 751 unchar volatile Sema1; /* status semaphore */ 752 unchar rq; /* IRQ/DRQ configuration */ 753 } PACKED io; 754} PACKED gdt2_dpram_str; 755 756/* DPRAM PCI controllers */ 757typedef struct { 758 union { 759 gdt_dpr_if ic; /* interface area */ 760 unchar if_area[0xff0-sizeof(gdt_pci_sram)]; 761 } u; 762 gdt_pci_sram gdt6sr; /* SRAM structure */ 763 struct { 764 unchar unused0[1]; 765 unchar volatile Sema1; /* command semaphore */ 766 unchar unused1[3]; 767 unchar irqen; /* board interrupts enable */ 768 unchar unused2[2]; 769 unchar event; /* release event */ 770 unchar unused3[3]; 771 unchar irqdel; /* acknowledge board int. */ 772 unchar unused4[3]; 773 } PACKED io; 774} PACKED gdt6_dpram_str; 775 776/* PLX register structure (new PCI controllers) */ 777typedef struct { 778 unchar cfg_reg; /* DPRAM cfg.(2:below 1MB,0:anywhere)*/ 779 unchar unused1[0x3f]; 780 unchar volatile sema0_reg; /* command semaphore */ 781 unchar volatile sema1_reg; /* status semaphore */ 782 unchar unused2[2]; 783 ushort volatile status; /* command status */ 784 ushort service; /* service */ 785 ulong32 info[2]; /* additional info */ 786 unchar unused3[0x10]; 787 unchar ldoor_reg; /* PCI to local doorbell */ 788 unchar unused4[3]; 789 unchar volatile edoor_reg; /* local to PCI doorbell */ 790 unchar unused5[3]; 791 unchar control0; /* control0 register(unused) */ 792 unchar control1; /* board interrupts enable */ 793 unchar unused6[0x16]; 794} PACKED gdt6c_plx_regs; 795 796/* DPRAM new PCI controllers */ 797typedef struct { 798 union { 799 gdt_dpr_if ic; /* interface area */ 800 unchar if_area[0x4000-sizeof(gdt_pci_sram)]; 801 } u; 802 gdt_pci_sram gdt6sr; /* SRAM structure */ 803} PACKED gdt6c_dpram_str; 804 805/* i960 register structure (PCI MPR controllers) */ 806typedef struct { 807 unchar unused1[16]; 808 unchar volatile sema0_reg; /* command semaphore */ 809 unchar unused2; 810 unchar volatile sema1_reg; /* status semaphore */ 811 unchar unused3; 812 ushort volatile status; /* command status */ 813 ushort service; /* service */ 814 ulong32 info[2]; /* additional info */ 815 unchar ldoor_reg; /* PCI to local doorbell */ 816 unchar unused4[11]; 817 unchar volatile edoor_reg; /* local to PCI doorbell */ 818 unchar unused5[7]; 819 unchar edoor_en_reg; /* board interrupts enable */ 820 unchar unused6[27]; 821 ulong32 unused7[939]; 822 ulong32 severity; 823 char evt_str[256]; /* event string */ 824} PACKED gdt6m_i960_regs; 825 826/* DPRAM PCI MPR controllers */ 827typedef struct { 828 gdt6m_i960_regs i960r; /* 4KB i960 registers */ 829 union { 830 gdt_dpr_if ic; /* interface area */ 831 unchar if_area[0x3000-sizeof(gdt_pci_sram)]; 832 } u; 833 gdt_pci_sram gdt6sr; /* SRAM structure */ 834} PACKED gdt6m_dpram_str; 835 836 837/* PCI resources */ 838typedef struct { 839 struct pci_dev *pdev; 840 ulong dpmem; /* DPRAM address */ 841 ulong io; /* IO address */ 842 ulong io_mm; /* IO address mem. mapped */ 843 unchar irq; /* IRQ */ 844} gdth_pci_str; 845 846 847/* controller information structure */ 848typedef struct { 849 struct Scsi_Host *shost; 850 struct list_head list; 851 ushort hanum; 852 ushort oem_id; /* OEM */ 853 ushort type; /* controller class */ 854 ulong32 stype; /* subtype (PCI: device ID) */ 855 ushort fw_vers; /* firmware version */ 856 ushort cache_feat; /* feat. cache serv. (s/g,..)*/ 857 ushort raw_feat; /* feat. raw service (s/g,..)*/ 858 ushort screen_feat; /* feat. raw service (s/g,..)*/ 859 ushort bmic; /* BMIC address (EISA) */ 860 void __iomem *brd; /* DPRAM address */ 861 ulong32 brd_phys; /* slot number/BIOS address */ 862 gdt6c_plx_regs *plx; /* PLX regs (new PCI contr.) */ 863 gdth_cmd_str cmdext; 864 gdth_cmd_str *pccb; /* address command structure */ 865 ulong32 ccb_phys; /* phys. address */ 866#ifdef INT_COAL 867 gdth_coal_status *coal_stat; /* buffer for coalescing int.*/ 868 ulong64 coal_stat_phys; /* phys. address */ 869#endif 870 char *pscratch; /* scratch (DMA) buffer */ 871 ulong64 scratch_phys; /* phys. address */ 872 unchar scratch_busy; /* in use? */ 873 unchar dma64_support; /* 64-bit DMA supported? */ 874 gdth_msg_str *pmsg; /* message buffer */ 875 ulong64 msg_phys; /* phys. address */ 876 unchar scan_mode; /* current scan mode */ 877 unchar irq; /* IRQ */ 878 unchar drq; /* DRQ (ISA controllers) */ 879 ushort status; /* command status */ 880 ushort service; /* service/firmware ver./.. */ 881 ulong32 info; 882 ulong32 info2; /* additional info */ 883 Scsi_Cmnd *req_first; /* top of request queue */ 884 struct { 885 unchar present; /* Flag: host drive present? */ 886 unchar is_logdrv; /* Flag: log. drive (master)? */ 887 unchar is_arraydrv; /* Flag: array drive? */ 888 unchar is_master; /* Flag: array drive master? */ 889 unchar is_parity; /* Flag: parity drive? */ 890 unchar is_hotfix; /* Flag: hotfix drive? */ 891 unchar master_no; /* number of master drive */ 892 unchar lock; /* drive locked? (hot plug) */ 893 unchar heads; /* mapping */ 894 unchar secs; 895 ushort devtype; /* further information */ 896 ulong64 size; /* capacity */ 897 unchar ldr_no; /* log. drive no. */ 898 unchar rw_attribs; /* r/w attributes */ 899 unchar cluster_type; /* cluster properties */ 900 unchar media_changed; /* Flag:MOUNT/UNMOUNT occured */ 901 ulong32 start_sec; /* start sector */ 902 } hdr[MAX_LDRIVES]; /* host drives */ 903 struct { 904 unchar lock; /* channel locked? (hot plug) */ 905 unchar pdev_cnt; /* physical device count */ 906 unchar local_no; /* local channel number */ 907 unchar io_cnt[MAXID]; /* current IO count */ 908 ulong32 address; /* channel address */ 909 ulong32 id_list[MAXID]; /* IDs of the phys. devices */ 910 } raw[MAXBUS]; /* SCSI channels */ 911 struct { 912 Scsi_Cmnd *cmnd; /* pending request */ 913 ushort service; /* service */ 914 } cmd_tab[GDTH_MAXCMDS]; /* table of pend. requests */ 915 struct gdth_cmndinfo { /* per-command private info */ 916 int index; 917 int internal_command; /* don't call scsi_done */ 918 dma_addr_t sense_paddr; /* sense dma-addr */ 919 unchar priority; 920 int timeout; 921 volatile int wait_for_completion; 922 ushort status; 923 ulong32 info; 924 enum dma_data_direction dma_dir; 925 int phase; /* ???? */ 926 int OpCode; 927 } cmndinfo[GDTH_MAXCMDS]; /* index==0 is free */ 928 unchar bus_cnt; /* SCSI bus count */ 929 unchar tid_cnt; /* Target ID count */ 930 unchar bus_id[MAXBUS]; /* IOP IDs */ 931 unchar virt_bus; /* number of virtual bus */ 932 unchar more_proc; /* more /proc info supported */ 933 ushort cmd_cnt; /* command count in DPRAM */ 934 ushort cmd_len; /* length of actual command */ 935 ushort cmd_offs_dpmem; /* actual offset in DPRAM */ 936 ushort ic_all_size; /* sizeof DPRAM interf. area */ 937 gdth_cpar_str cpar; /* controller cache par. */ 938 gdth_bfeat_str bfeat; /* controller features */ 939 gdth_binfo_str binfo; /* controller info */ 940 gdth_evt_data dvr; /* event structure */ 941 spinlock_t smp_lock; 942 struct pci_dev *pdev; 943 char oem_name[8]; 944#ifdef GDTH_DMA_STATISTICS 945 ulong dma32_cnt, dma64_cnt; /* statistics: DMA buffer */ 946#endif 947 struct scsi_device *sdev; 948} gdth_ha_str; 949 950static inline struct gdth_cmndinfo *gdth_cmnd_priv(struct scsi_cmnd* cmd) 951{ 952 return (struct gdth_cmndinfo *)cmd->host_scribble; 953} 954 955/* INQUIRY data format */ 956typedef struct { 957 unchar type_qual; 958 unchar modif_rmb; 959 unchar version; 960 unchar resp_aenc; 961 unchar add_length; 962 unchar reserved1; 963 unchar reserved2; 964 unchar misc; 965 unchar vendor[8]; 966 unchar product[16]; 967 unchar revision[4]; 968} PACKED gdth_inq_data; 969 970/* READ_CAPACITY data format */ 971typedef struct { 972 ulong32 last_block_no; 973 ulong32 block_length; 974} PACKED gdth_rdcap_data; 975 976/* READ_CAPACITY (16) data format */ 977typedef struct { 978 ulong64 last_block_no; 979 ulong32 block_length; 980} PACKED gdth_rdcap16_data; 981 982/* REQUEST_SENSE data format */ 983typedef struct { 984 unchar errorcode; 985 unchar segno; 986 unchar key; 987 ulong32 info; 988 unchar add_length; 989 ulong32 cmd_info; 990 unchar adsc; 991 unchar adsq; 992 unchar fruc; 993 unchar key_spec[3]; 994} PACKED gdth_sense_data; 995 996/* MODE_SENSE data format */ 997typedef struct { 998 struct { 999 unchar data_length; 1000 unchar med_type;
1001 unchar dev_par; 1002 unchar bd_length; 1003 } PACKED hd; 1004 struct { 1005 unchar dens_code; 1006 unchar block_count[3]; 1007 unchar reserved; 1008 unchar block_length[3]; 1009 } PACKED bd; 1010} PACKED gdth_modep_data; 1011 1012/* stack frame */ 1013typedef struct { 1014 ulong b[10]; /* 32/64 bit compiler ! */ 1015} PACKED gdth_stackframe; 1016 1017 1018/* function prototyping */ 1019 1020int gdth_proc_info(struct Scsi_Host *, char *,char **,off_t,int,int); 1021 1022#endif 1023