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 u32 msg_handle; /* message handle */ 325 u32 msg_len; /* size of message */ 326 u32 msg_alen; /* answer length */ 327 u8 msg_answer; /* answer flag */ 328 u8 msg_ext; /* more messages */ 329 u8 msg_reserved[2]; 330 char msg_text[MSGLEN+2]; /* the message text */ 331} __attribute__((packed)) gdth_msg_str; 332 333 334/* IOCTL data structures */ 335 336/* Status coalescing buffer for returning multiple requests per interrupt */ 337typedef struct { 338 u32 status; 339 u32 ext_status; 340 u32 info0; 341 u32 info1; 342} __attribute__((packed)) gdth_coal_status; 343 344/* performance mode data structure */ 345typedef struct { 346 u32 version; /* The version of this IOCTL structure. */ 347 u32 st_mode; /* 0=dis., 1=st_buf_addr1 valid, 2=both */ 348 u32 st_buff_addr1; /* physical address of status buffer 1 */ 349 u32 st_buff_u_addr1; /* reserved for 64 bit addressing */ 350 u32 st_buff_indx1; /* reserved command idx. for this buffer */ 351 u32 st_buff_addr2; /* physical address of status buffer 1 */ 352 u32 st_buff_u_addr2; /* reserved for 64 bit addressing */ 353 u32 st_buff_indx2; /* reserved command idx. for this buffer */ 354 u32 st_buff_size; /* size of each buffer in bytes */ 355 u32 cmd_mode; /* 0 = mode disabled, 1 = cmd_buff_addr1 */ 356 u32 cmd_buff_addr1; /* physical address of cmd buffer 1 */ 357 u32 cmd_buff_u_addr1; /* reserved for 64 bit addressing */ 358 u32 cmd_buff_indx1; /* cmd buf addr1 unique identifier */ 359 u32 cmd_buff_addr2; /* physical address of cmd buffer 1 */ 360 u32 cmd_buff_u_addr2; /* reserved for 64 bit addressing */ 361 u32 cmd_buff_indx2; /* cmd buf addr1 unique identifier */ 362 u32 cmd_buff_size; /* size of each cmd bufer in bytes */ 363 u32 reserved1; 364 u32 reserved2; 365} __attribute__((packed)) gdth_perf_modes; 366 367/* SCSI drive info */ 368typedef struct { 369 u8 vendor[8]; /* vendor string */ 370 u8 product[16]; /* product string */ 371 u8 revision[4]; /* revision */ 372 u32 sy_rate; /* current rate for sync. tr. */ 373 u32 sy_max_rate; /* max. rate for sync. tr. */ 374 u32 no_ldrive; /* belongs to this log. drv.*/ 375 u32 blkcnt; /* number of blocks */ 376 u16 blksize; /* size of block in bytes */ 377 u8 available; /* flag: access is available */ 378 u8 init; /* medium is initialized */ 379 u8 devtype; /* SCSI devicetype */ 380 u8 rm_medium; /* medium is removable */ 381 u8 wp_medium; /* medium is write protected */ 382 u8 ansi; /* SCSI I/II or III? */ 383 u8 protocol; /* same as ansi */ 384 u8 sync; /* flag: sync. transfer enab. */ 385 u8 disc; /* flag: disconnect enabled */ 386 u8 queueing; /* flag: command queing enab. */ 387 u8 cached; /* flag: caching enabled */ 388 u8 target_id; /* target ID of device */ 389 u8 lun; /* LUN id of device */ 390 u8 orphan; /* flag: drive fragment */ 391 u32 last_error; /* sense key or drive state */ 392 u32 last_result; /* result of last command */ 393 u32 check_errors; /* err. in last surface check */ 394 u8 percent; /* progress for surface check */ 395 u8 last_check; /* IOCTRL operation */ 396 u8 res[2]; 397 u32 flags; /* from 1.19/2.19: raw reserv.*/ 398 u8 multi_bus; /* multi bus dev? (fibre ch.) */ 399 u8 mb_status; /* status: available? */ 400 u8 res2[2]; 401 u8 mb_alt_status; /* status on second bus */ 402 u8 mb_alt_bid; /* number of second bus */ 403 u8 mb_alt_tid; /* target id on second bus */ 404 u8 res3; 405 u8 fc_flag; /* from 1.22/2.22: info valid?*/ 406 u8 res4; 407 u16 fc_frame_size; /* frame size (bytes) */ 408 char wwn[8]; /* world wide name */ 409} __attribute__((packed)) gdth_diskinfo_str; 410 411/* get SCSI channel count */ 412typedef struct { 413 u32 channel_no; /* number of channel */ 414 u32 drive_cnt; /* drive count */ 415 u8 siop_id; /* SCSI processor ID */ 416 u8 siop_state; /* SCSI processor state */ 417} __attribute__((packed)) gdth_getch_str; 418 419/* get SCSI drive numbers */ 420typedef struct { 421 u32 sc_no; /* SCSI channel */ 422 u32 sc_cnt; /* sc_list[] elements */ 423 u32 sc_list[MAXID]; /* minor device numbers */ 424} __attribute__((packed)) gdth_drlist_str; 425 426/* get grown/primary defect count */ 427typedef struct { 428 u8 sddc_type; /* 0x08: grown, 0x10: prim. */ 429 u8 sddc_format; /* list entry format */ 430 u8 sddc_len; /* list entry length */ 431 u8 sddc_res; 432 u32 sddc_cnt; /* entry count */ 433} __attribute__((packed)) gdth_defcnt_str; 434 435/* disk statistics */ 436typedef struct { 437 u32 bid; /* SCSI channel */ 438 u32 first; /* first SCSI disk */ 439 u32 entries; /* number of elements */ 440 u32 count; /* (R) number of init. el. */ 441 u32 mon_time; /* time stamp */ 442 struct { 443 u8 tid; /* target ID */ 444 u8 lun; /* LUN */ 445 u8 res[2]; 446 u32 blk_size; /* block size in bytes */ 447 u32 rd_count; /* bytes read */ 448 u32 wr_count; /* bytes written */ 449 u32 rd_blk_count; /* blocks read */ 450 u32 wr_blk_count; /* blocks written */ 451 u32 retries; /* retries */ 452 u32 reassigns; /* reassigns */ 453 } __attribute__((packed)) list[1]; 454} __attribute__((packed)) gdth_dskstat_str; 455 456/* IO channel header */ 457typedef struct { 458 u32 version; /* version (-1UL: newest) */ 459 u8 list_entries; /* list entry count */ 460 u8 first_chan; /* first channel number */ 461 u8 last_chan; /* last channel number */ 462 u8 chan_count; /* (R) channel count */ 463 u32 list_offset; /* offset of list[0] */ 464} __attribute__((packed)) gdth_iochan_header; 465 466/* get IO channel description */ 467typedef struct { 468 gdth_iochan_header hdr; 469 struct { 470 u32 address; /* channel address */ 471 u8 type; /* type (SCSI, FCAL) */ 472 u8 local_no; /* local number */ 473 u16 features; /* channel features */ 474 } __attribute__((packed)) list[MAXBUS]; 475} __attribute__((packed)) gdth_iochan_str; 476 477/* get raw IO channel description */ 478typedef struct { 479 gdth_iochan_header hdr; 480 struct { 481 u8 proc_id; /* processor id */ 482 u8 proc_defect; /* defect ? */ 483 u8 reserved[2]; 484 } __attribute__((packed)) list[MAXBUS]; 485} __attribute__((packed)) gdth_raw_iochan_str; 486 487/* array drive component */ 488typedef struct { 489 u32 al_controller; /* controller ID */ 490 u8 al_cache_drive; /* cache drive number */ 491 u8 al_status; /* cache drive state */ 492 u8 al_res[2]; 493} __attribute__((packed)) gdth_arraycomp_str; 494 495/* array drive information */ 496typedef struct { 497 u8 ai_type; /* array type (RAID0,4,5) */ 498 u8 ai_cache_drive_cnt; /* active cachedrives */ 499 u8 ai_state; /* array drive state */ 500 u8 ai_master_cd; /* master cachedrive */ 501 u32 ai_master_controller; /* ID of master controller */ 502 u32 ai_size; /* user capacity [sectors] */ 503 u32 ai_striping_size; /* striping size [sectors] */ 504 u32 ai_secsize; /* sector size [bytes] */ 505 u32 ai_err_info; /* failed cache drive */ 506 u8 ai_name[8]; /* name of the array drive */ 507 u8 ai_controller_cnt; /* number of controllers */ 508 u8 ai_removable; /* flag: removable */ 509 u8 ai_write_protected; /* flag: write protected */ 510 u8 ai_devtype; /* type: always direct access */ 511 gdth_arraycomp_str ai_drives[35]; /* drive components: */ 512 u8 ai_drive_entries; /* number of drive components */ 513 u8 ai_protected; /* protection flag */ 514 u8 ai_verify_state; /* state of a parity verify */ 515 u8 ai_ext_state; /* extended array drive state */ 516 u8 ai_expand_state; /* array expand state (>=2.18)*/ 517 u8 ai_reserved[3]; 518} __attribute__((packed)) gdth_arrayinf_str; 519 520/* get array drive list */ 521typedef struct { 522 u32 controller_no; /* controller no. */ 523 u8 cd_handle; /* master cachedrive */ 524 u8 is_arrayd; /* Flag: is array drive? */ 525 u8 is_master; /* Flag: is array master? */ 526 u8 is_parity; /* Flag: is parity drive? */ 527 u8 is_hotfix; /* Flag: is hotfix drive? */ 528 u8 res[3]; 529} __attribute__((packed)) gdth_alist_str; 530 531typedef struct { 532 u32 entries_avail; /* allocated entries */ 533 u32 entries_init; /* returned entries */ 534 u32 first_entry; /* first entry number */ 535 u32 list_offset; /* offset of following list */ 536 gdth_alist_str list[1]; /* list */ 537} __attribute__((packed)) gdth_arcdl_str; 538 539/* cache info/config IOCTL */ 540typedef struct { 541 u32 version; /* firmware version */ 542 u16 state; /* cache state (on/off) */ 543 u16 strategy; /* cache strategy */ 544 u16 write_back; /* write back state (on/off) */ 545 u16 block_size; /* cache block size */ 546} __attribute__((packed)) gdth_cpar_str; 547 548typedef struct { 549 u32 csize; /* cache size */ 550 u32 read_cnt; /* read/write counter */ 551 u32 write_cnt; 552 u32 tr_hits; /* hits */ 553 u32 sec_hits; 554 u32 sec_miss; /* misses */ 555} __attribute__((packed)) gdth_cstat_str; 556 557typedef struct { 558 gdth_cpar_str cpar; 559 gdth_cstat_str cstat; 560} __attribute__((packed)) gdth_cinfo_str; 561 562/* cache drive info */ 563typedef struct { 564 u8 cd_name[8]; /* cache drive name */ 565 u32 cd_devtype; /* SCSI devicetype */ 566 u32 cd_ldcnt; /* number of log. drives */ 567 u32 cd_last_error; /* last error */ 568 u8 cd_initialized; /* drive is initialized */ 569 u8 cd_removable; /* media is removable */ 570 u8 cd_write_protected; /* write protected */ 571 u8 cd_flags; /* Pool Hot Fix? */ 572 u32 ld_blkcnt; /* number of blocks */ 573 u32 ld_blksize; /* blocksize */ 574 u32 ld_dcnt; /* number of disks */ 575 u32 ld_slave; /* log. drive index */ 576 u32 ld_dtype; /* type of logical drive */ 577 u32 ld_last_error; /* last error */ 578 u8 ld_name[8]; /* log. drive name */ 579 u8 ld_error; /* error */ 580} __attribute__((packed)) gdth_cdrinfo_str; 581 582/* OEM string */ 583typedef struct { 584 u32 ctl_version; 585 u32 file_major_version; 586 u32 file_minor_version; 587 u32 buffer_size; 588 u32 cpy_count; 589 u32 ext_error; 590 u32 oem_id; 591 u32 board_id; 592} __attribute__((packed)) gdth_oem_str_params; 593 594typedef struct { 595 u8 product_0_1_name[16]; 596 u8 product_4_5_name[16]; 597 u8 product_cluster_name[16]; 598 u8 product_reserved[16]; 599 u8 scsi_cluster_target_vendor_id[16]; 600 u8 cluster_raid_fw_name[16]; 601 u8 oem_brand_name[16]; 602 u8 oem_raid_type[16]; 603 u8 bios_type[13]; 604 u8 bios_title[50]; 605 u8 oem_company_name[37]; 606 u32 pci_id_1; 607 u32 pci_id_2; 608 u8 validation_status[80]; 609 u8 reserved_1[4]; 610 u8 scsi_host_drive_inquiry_vendor_id[16]; 611 u8 library_file_template[16]; 612 u8 reserved_2[16]; 613 u8 tool_name_1[32]; 614 u8 tool_name_2[32]; 615 u8 tool_name_3[32]; 616 u8 oem_contact_1[84]; 617 u8 oem_contact_2[84]; 618 u8 oem_contact_3[84]; 619} __attribute__((packed)) gdth_oem_str; 620 621typedef struct { 622 gdth_oem_str_params params; 623 gdth_oem_str text; 624} __attribute__((packed)) gdth_oem_str_ioctl; 625 626/* board features */ 627typedef struct { 628 u8 chaining; /* Chaining supported */ 629 u8 striping; /* Striping (RAID-0) supp. */ 630 u8 mirroring; /* Mirroring (RAID-1) supp. */ 631 u8 raid; /* RAID-4/5/10 supported */ 632} __attribute__((packed)) gdth_bfeat_str; 633 634/* board info IOCTL */ 635typedef struct { 636 u32 ser_no; /* serial no. */ 637 u8 oem_id[2]; /* OEM ID */ 638 u16 ep_flags; /* eprom flags */ 639 u32 proc_id; /* processor ID */ 640 u32 memsize; /* memory size (bytes) */ 641 u8 mem_banks; /* memory banks */ 642 u8 chan_type; /* channel type */ 643 u8 chan_count; /* channel count */ 644 u8 rdongle_pres; /* dongle present? */ 645 u32 epr_fw_ver; /* (eprom) firmware version */ 646 u32 upd_fw_ver; /* (update) firmware version */ 647 u32 upd_revision; /* update revision */ 648 char type_string[16]; /* controller name */ 649 char raid_string[16]; /* RAID firmware name */ 650 u8 update_pres; /* update present? */ 651 u8 xor_pres; /* XOR engine present? */ 652 u8 prom_type; /* ROM type (eprom/flash) */ 653 u8 prom_count; /* number of ROM devices */ 654 u32 dup_pres; /* duplexing module present? */ 655 u32 chan_pres; /* number of expansion chn. */ 656 u32 mem_pres; /* memory expansion inst. ? */ 657 u8 ft_bus_system; /* fault bus supported? */ 658 u8 subtype_valid; /* board_subtype valid? */ 659 u8 board_subtype; /* subtype/hardware level */ 660 u8 ramparity_pres; /* RAM parity check hardware? */ 661} __attribute__((packed)) gdth_binfo_str; 662 663/* get host drive info */ 664typedef struct { 665 char name[8]; /* host drive name */ 666 u32 size; /* size (sectors) */ 667 u8 host_drive; /* host drive number */ 668 u8 log_drive; /* log. drive (master) */ 669 u8 reserved; 670 u8 rw_attribs; /* r/w attribs */ 671 u32 start_sec; /* start sector */ 672} __attribute__((packed)) gdth_hentry_str; 673 674typedef struct { 675 u32 entries; /* entry count */ 676 u32 offset; /* offset of entries */ 677 u8 secs_p_head; /* sectors/head */ 678 u8 heads_p_cyl; /* heads/cylinder */ 679 u8 reserved; 680 u8 clust_drvtype; /* cluster drive type */ 681 u32 location; /* controller number */ 682 gdth_hentry_str entry[MAX_HDRIVES]; /* entries */ 683} __attribute__((packed)) gdth_hget_str; 684 685 686/* DPRAM structures */ 687 688/* interface area ISA/PCI */ 689typedef struct { 690 u8 S_Cmd_Indx; /* special command */ 691 u8 volatile S_Status; /* status special command */ 692 u16 reserved1; 693 u32 S_Info[4]; /* add. info special command */ 694 u8 volatile Sema0; /* command semaphore */ 695 u8 reserved2[3]; 696 u8 Cmd_Index; /* command number */ 697 u8 reserved3[3]; 698 u16 volatile Status; /* command status */ 699 u16 Service; /* service(for async.events) */ 700 u32 Info[2]; /* additional info */ 701 struct { 702 u16 offset; /* command offs. in the DPRAM*/ 703 u16 serv_id; /* service */ 704 } __attribute__((packed)) comm_queue[MAXOFFSETS]; /* command queue */ 705 u32 bios_reserved[2]; 706 u8 gdt_dpr_cmd[1]; /* commands */ 707} __attribute__((packed)) gdt_dpr_if; 708 709/* SRAM structure PCI controllers */ 710typedef struct { 711 u32 magic; /* controller ID from BIOS */ 712 u16 need_deinit; /* switch betw. BIOS/driver */ 713 u8 switch_support; /* see need_deinit */ 714 u8 padding[9]; 715 u8 os_used[16]; /* OS code per service */ 716 u8 unused[28]; 717 u8 fw_magic; /* contr. ID from firmware */ 718} __attribute__((packed)) gdt_pci_sram; 719 720/* SRAM structure EISA controllers (but NOT GDT3000/3020) */ 721typedef struct { 722 u8 os_used[16]; /* OS code per service */ 723 u16 need_deinit; /* switch betw. BIOS/driver */ 724 u8 switch_support; /* see need_deinit */ 725 u8 padding; 726} __attribute__((packed)) gdt_eisa_sram; 727 728 729/* DPRAM ISA controllers */ 730typedef struct { 731 union { 732 struct { 733 u8 bios_used[0x3c00-32]; /* 15KB - 32Bytes BIOS */ 734 u32 magic; /* controller (EISA) ID */ 735 u16 need_deinit; /* switch betw. BIOS/driver */ 736 u8 switch_support; /* see need_deinit */ 737 u8 padding[9]; 738 u8 os_used[16]; /* OS code per service */ 739 } __attribute__((packed)) dp_sram; 740 u8 bios_area[0x4000]; /* 16KB reserved for BIOS */ 741 } bu; 742 union { 743 gdt_dpr_if ic; /* interface area */ 744 u8 if_area[0x3000]; /* 12KB for interface */ 745 } u; 746 struct { 747 u8 memlock; /* write protection DPRAM */ 748 u8 event; /* release event */ 749 u8 irqen; /* board interrupts enable */ 750 u8 irqdel; /* acknowledge board int. */ 751 u8 volatile Sema1; /* status semaphore */ 752 u8 rq; /* IRQ/DRQ configuration */ 753 } __attribute__((packed)) io; 754} __attribute__((packed)) gdt2_dpram_str; 755 756/* DPRAM PCI controllers */ 757typedef struct { 758 union { 759 gdt_dpr_if ic; /* interface area */ 760 u8 if_area[0xff0-sizeof(gdt_pci_sram)]; 761 } u; 762 gdt_pci_sram gdt6sr; /* SRAM structure */ 763 struct { 764 u8 unused0[1]; 765 u8 volatile Sema1; /* command semaphore */ 766 u8 unused1[3]; 767 u8 irqen; /* board interrupts enable */ 768 u8 unused2[2]; 769 u8 event; /* release event */ 770 u8 unused3[3]; 771 u8 irqdel; /* acknowledge board int. */ 772 u8 unused4[3]; 773 } __attribute__((packed)) io; 774} __attribute__((packed)) gdt6_dpram_str; 775 776/* PLX register structure (new PCI controllers) */ 777typedef struct { 778 u8 cfg_reg; /* DPRAM cfg.(2:below 1MB,0:anywhere)*/ 779 u8 unused1[0x3f]; 780 u8 volatile sema0_reg; /* command semaphore */ 781 u8 volatile sema1_reg; /* status semaphore */ 782 u8 unused2[2]; 783 u16 volatile status; /* command status */ 784 u16 service; /* service */ 785 u32 info[2]; /* additional info */ 786 u8 unused3[0x10]; 787 u8 ldoor_reg; /* PCI to local doorbell */ 788 u8 unused4[3]; 789 u8 volatile edoor_reg; /* local to PCI doorbell */ 790 u8 unused5[3]; 791 u8 control0; /* control0 register(unused) */ 792 u8 control1; /* board interrupts enable */ 793 u8 unused6[0x16]; 794} __attribute__((packed)) gdt6c_plx_regs; 795 796/* DPRAM new PCI controllers */ 797typedef struct { 798 union { 799 gdt_dpr_if ic; /* interface area */ 800 u8 if_area[0x4000-sizeof(gdt_pci_sram)]; 801 } u; 802 gdt_pci_sram gdt6sr; /* SRAM structure */ 803} __attribute__((packed)) gdt6c_dpram_str; 804 805/* i960 register structure (PCI MPR controllers) */ 806typedef struct { 807 u8 unused1[16]; 808 u8 volatile sema0_reg; /* command semaphore */ 809 u8 unused2; 810 u8 volatile sema1_reg; /* status semaphore */ 811 u8 unused3; 812 u16 volatile status; /* command status */ 813 u16 service; /* service */ 814 u32 info[2]; /* additional info */ 815 u8 ldoor_reg; /* PCI to local doorbell */ 816 u8 unused4[11]; 817 u8 volatile edoor_reg; /* local to PCI doorbell */ 818 u8 unused5[7]; 819 u8 edoor_en_reg; /* board interrupts enable */ 820 u8 unused6[27]; 821 u32 unused7[939]; 822 u32 severity; 823 char evt_str[256]; /* event string */ 824} __attribute__((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 u8 if_area[0x3000-sizeof(gdt_pci_sram)]; 832 } u; 833 gdt_pci_sram gdt6sr; /* SRAM structure */ 834} __attribute__((packed)) gdt6m_dpram_str; 835 836 837/* PCI resources */ 838typedef struct { 839 struct pci_dev *pdev; 840 unsigned long dpmem; /* DPRAM address */ 841 unsigned long io; /* IO address */ 842} gdth_pci_str; 843 844 845/* controller information structure */ 846typedef struct { 847 struct Scsi_Host *shost; 848 struct list_head list; 849 u16 hanum; 850 u16 oem_id; /* OEM */ 851 u16 type; /* controller class */ 852 u32 stype; /* subtype (PCI: device ID) */ 853 u16 fw_vers; /* firmware version */ 854 u16 cache_feat; /* feat. cache serv. (s/g,..)*/ 855 u16 raw_feat; /* feat. raw service (s/g,..)*/ 856 u16 screen_feat; /* feat. raw service (s/g,..)*/ 857 u16 bmic; /* BMIC address (EISA) */ 858 void __iomem *brd; /* DPRAM address */ 859 u32 brd_phys; /* slot number/BIOS address */ 860 gdt6c_plx_regs *plx; /* PLX regs (new PCI contr.) */ 861 gdth_cmd_str cmdext; 862 gdth_cmd_str *pccb; /* address command structure */ 863 u32 ccb_phys; /* phys. address */ 864#ifdef INT_COAL 865 gdth_coal_status *coal_stat; /* buffer for coalescing int.*/ 866 u64 coal_stat_phys; /* phys. address */ 867#endif 868 char *pscratch; /* scratch (DMA) buffer */ 869 u64 scratch_phys; /* phys. address */ 870 u8 scratch_busy; /* in use? */ 871 u8 dma64_support; /* 64-bit DMA supported? */ 872 gdth_msg_str *pmsg; /* message buffer */ 873 u64 msg_phys; /* phys. address */ 874 u8 scan_mode; /* current scan mode */ 875 u8 irq; /* IRQ */ 876 u8 drq; /* DRQ (ISA controllers) */ 877 u16 status; /* command status */ 878 u16 service; /* service/firmware ver./.. */ 879 u32 info; 880 u32 info2; /* additional info */ 881 Scsi_Cmnd *req_first; /* top of request queue */ 882 struct { 883 u8 present; /* Flag: host drive present? */ 884 u8 is_logdrv; /* Flag: log. drive (master)? */ 885 u8 is_arraydrv; /* Flag: array drive? */ 886 u8 is_master; /* Flag: array drive master? */ 887 u8 is_parity; /* Flag: parity drive? */ 888 u8 is_hotfix; /* Flag: hotfix drive? */ 889 u8 master_no; /* number of master drive */ 890 u8 lock; /* drive locked? (hot plug) */ 891 u8 heads; /* mapping */ 892 u8 secs; 893 u16 devtype; /* further information */ 894 u64 size; /* capacity */ 895 u8 ldr_no; /* log. drive no. */ 896 u8 rw_attribs; /* r/w attributes */ 897 u8 cluster_type; /* cluster properties */ 898 u8 media_changed; /* Flag:MOUNT/UNMOUNT occurred */ 899 u32 start_sec; /* start sector */ 900 } hdr[MAX_LDRIVES]; /* host drives */ 901 struct { 902 u8 lock; /* channel locked? (hot plug) */ 903 u8 pdev_cnt; /* physical device count */ 904 u8 local_no; /* local channel number */ 905 u8 io_cnt[MAXID]; /* current IO count */ 906 u32 address; /* channel address */ 907 u32 id_list[MAXID]; /* IDs of the phys. devices */ 908 } raw[MAXBUS]; /* SCSI channels */ 909 struct { 910 Scsi_Cmnd *cmnd; /* pending request */ 911 u16 service; /* service */ 912 } cmd_tab[GDTH_MAXCMDS]; /* table of pend. requests */ 913 struct gdth_cmndinfo { /* per-command private info */ 914 int index; 915 int internal_command; /* don't call scsi_done */ 916 gdth_cmd_str *internal_cmd_str; /* crier for internal messages*/ 917 dma_addr_t sense_paddr; /* sense dma-addr */ 918 u8 priority; 919 int timeout_count; /* # of timeout calls */ 920 volatile int wait_for_completion; 921 u16 status; 922 u32 info; 923 enum dma_data_direction dma_dir; 924 int phase; /* ???? */ 925 int OpCode; 926 } cmndinfo[GDTH_MAXCMDS]; /* index==0 is free */ 927 u8 bus_cnt; /* SCSI bus count */ 928 u8 tid_cnt; /* Target ID count */ 929 u8 bus_id[MAXBUS]; /* IOP IDs */ 930 u8 virt_bus; /* number of virtual bus */ 931 u8 more_proc; /* more /proc info supported */ 932 u16 cmd_cnt; /* command count in DPRAM */ 933 u16 cmd_len; /* length of actual command */ 934 u16 cmd_offs_dpmem; /* actual offset in DPRAM */ 935 u16 ic_all_size; /* sizeof DPRAM interf. area */ 936 gdth_cpar_str cpar; /* controller cache par. */ 937 gdth_bfeat_str bfeat; /* controller features */ 938 gdth_binfo_str binfo; /* controller info */ 939 gdth_evt_data dvr; /* event structure */ 940 spinlock_t smp_lock; 941 struct pci_dev *pdev; 942 char oem_name[8]; 943#ifdef GDTH_DMA_STATISTICS 944 unsigned long dma32_cnt, dma64_cnt; /* statistics: DMA buffer */ 945#endif 946 struct scsi_device *sdev; 947} gdth_ha_str; 948 949static inline struct gdth_cmndinfo *gdth_cmnd_priv(struct scsi_cmnd* cmd) 950{ 951 return (struct gdth_cmndinfo *)cmd->host_scribble; 952} 953 954/* INQUIRY data format */ 955typedef struct { 956 u8 type_qual; 957 u8 modif_rmb; 958 u8 version; 959 u8 resp_aenc; 960 u8 add_length; 961 u8 reserved1; 962 u8 reserved2; 963 u8 misc; 964 u8 vendor[8]; 965 u8 product[16]; 966 u8 revision[4]; 967} __attribute__((packed)) gdth_inq_data; 968 969/* READ_CAPACITY data format */ 970typedef struct { 971 u32 last_block_no; 972 u32 block_length; 973} __attribute__((packed)) gdth_rdcap_data; 974 975/* READ_CAPACITY (16) data format */ 976typedef struct { 977 u64 last_block_no; 978 u32 block_length; 979} __attribute__((packed)) gdth_rdcap16_data; 980 981/* REQUEST_SENSE data format */ 982typedef struct { 983 u8 errorcode; 984 u8 segno; 985 u8 key; 986 u32 info; 987 u8 add_length; 988 u32 cmd_info; 989 u8 adsc; 990 u8 adsq; 991 u8 fruc; 992 u8 key_spec[3]; 993} __attribute__((packed)) gdth_sense_data; 994 995/* MODE_SENSE data format */ 996typedef struct { 997 struct { 998 u8 data_length; 999 u8 med_type; 1000 u8 dev_par;
1001 u8 bd_length; 1002 } __attribute__((packed)) hd; 1003 struct { 1004 u8 dens_code; 1005 u8 block_count[3]; 1006 u8 reserved; 1007 u8 block_length[3]; 1008 } __attribute__((packed)) bd; 1009} __attribute__((packed)) gdth_modep_data; 1010 1011/* stack frame */ 1012typedef struct { 1013 unsigned long b[10]; /* 32/64 bit compiler ! */ 1014} __attribute__((packed)) gdth_stackframe; 1015 1016 1017/* function prototyping */ 1018 1019int gdth_proc_info(struct Scsi_Host *, char *,char **,off_t,int,int); 1020 1021#endif 1022