5 * Header file for the GDT Disk Array/Storage RAID controllers driver for Linux
7 * gdth.h Copyright (C) 1995-03 ICP vortex, Achim Leubner
8 * See gdth.c for further informations and
9 * below for supported controller types
11 * <achim_leubner@adaptec.com>
13 * $Id: gdth.h,v 1.50 2003/09/17 08:29:58 achim Exp $
16 #include <linux/version.h>
17 #include <linux/types.h>
29 #define GDTH_VERSION_STR "2.08"
30 #define GDTH_VERSION 2
31 #define GDTH_SUBVERSION 8
33 /* protocol version */
34 #define PROTOCOL_VERSION 1
37 #define OEM_ID_ICP 0x941c
38 #define OEM_ID_INTEL 0x8000
40 /* controller classes */
41 #define GDT_ISA 0x01 /* ISA controller */
42 #define GDT_EISA 0x02 /* EISA controller */
43 #define GDT_PCI 0x03 /* PCI controller */
44 #define GDT_PCINEW 0x04 /* new PCI controller */
45 #define GDT_PCIMPR 0x05 /* PCI MPR controller */
46 /* GDT_EISA, controller subtypes EISA */
47 #define GDT3_ID 0x0130941c /* GDT3000/3020 */
48 #define GDT3A_ID 0x0230941c /* GDT3000A/3020A/3050A */
49 #define GDT3B_ID 0x0330941c /* GDT3000B/3010A */
51 #define GDT2_ID 0x0120941c /* GDT2000/2020 */
53 /* vendor ID, device IDs (PCI) */
54 /* these defines should already exist in <linux/pci.h> */
55 #ifndef PCI_VENDOR_ID_VORTEX
56 #define PCI_VENDOR_ID_VORTEX 0x1119 /* PCI controller vendor ID */
58 #ifndef PCI_VENDOR_ID_INTEL
59 #define PCI_VENDOR_ID_INTEL 0x8086
62 #ifndef PCI_DEVICE_ID_VORTEX_GDT60x0
64 #define PCI_DEVICE_ID_VORTEX_GDT60x0 0 /* GDT6000/6020/6050 */
65 #define PCI_DEVICE_ID_VORTEX_GDT6000B 1 /* GDT6000B/6010 */
67 #define PCI_DEVICE_ID_VORTEX_GDT6x10 2 /* GDT6110/6510 */
68 #define PCI_DEVICE_ID_VORTEX_GDT6x20 3 /* GDT6120/6520 */
69 #define PCI_DEVICE_ID_VORTEX_GDT6530 4 /* GDT6530 */
70 #define PCI_DEVICE_ID_VORTEX_GDT6550 5 /* GDT6550 */
71 /* GDT_PCINEW, wide/ultra SCSI controllers */
72 #define PCI_DEVICE_ID_VORTEX_GDT6x17 6 /* GDT6117/6517 */
73 #define PCI_DEVICE_ID_VORTEX_GDT6x27 7 /* GDT6127/6527 */
74 #define PCI_DEVICE_ID_VORTEX_GDT6537 8 /* GDT6537 */
75 #define PCI_DEVICE_ID_VORTEX_GDT6557 9 /* GDT6557/6557-ECC */
76 /* GDT_PCINEW, wide SCSI controllers */
77 #define PCI_DEVICE_ID_VORTEX_GDT6x15 10 /* GDT6115/6515 */
78 #define PCI_DEVICE_ID_VORTEX_GDT6x25 11 /* GDT6125/6525 */
79 #define PCI_DEVICE_ID_VORTEX_GDT6535 12 /* GDT6535 */
80 #define PCI_DEVICE_ID_VORTEX_GDT6555 13 /* GDT6555/6555-ECC */
83 #ifndef PCI_DEVICE_ID_VORTEX_GDT6x17RP
84 /* GDT_MPR, RP series, wide/ultra SCSI */
85 #define PCI_DEVICE_ID_VORTEX_GDT6x17RP 0x100 /* GDT6117RP/GDT6517RP */
86 #define PCI_DEVICE_ID_VORTEX_GDT6x27RP 0x101 /* GDT6127RP/GDT6527RP */
87 #define PCI_DEVICE_ID_VORTEX_GDT6537RP 0x102 /* GDT6537RP */
88 #define PCI_DEVICE_ID_VORTEX_GDT6557RP 0x103 /* GDT6557RP */
89 /* GDT_MPR, RP series, narrow/ultra SCSI */
90 #define PCI_DEVICE_ID_VORTEX_GDT6x11RP 0x104 /* GDT6111RP/GDT6511RP */
91 #define PCI_DEVICE_ID_VORTEX_GDT6x21RP 0x105 /* GDT6121RP/GDT6521RP */
93 #ifndef PCI_DEVICE_ID_VORTEX_GDT6x17RD
94 /* GDT_MPR, RD series, wide/ultra SCSI */
95 #define PCI_DEVICE_ID_VORTEX_GDT6x17RD 0x110 /* GDT6117RD/GDT6517RD */
96 #define PCI_DEVICE_ID_VORTEX_GDT6x27RD 0x111 /* GDT6127RD/GDT6527RD */
97 #define PCI_DEVICE_ID_VORTEX_GDT6537RD 0x112 /* GDT6537RD */
98 #define PCI_DEVICE_ID_VORTEX_GDT6557RD 0x113 /* GDT6557RD */
99 /* GDT_MPR, RD series, narrow/ultra SCSI */
100 #define PCI_DEVICE_ID_VORTEX_GDT6x11RD 0x114 /* GDT6111RD/GDT6511RD */
101 #define PCI_DEVICE_ID_VORTEX_GDT6x21RD 0x115 /* GDT6121RD/GDT6521RD */
102 /* GDT_MPR, RD series, wide/ultra2 SCSI */
103 #define PCI_DEVICE_ID_VORTEX_GDT6x18RD 0x118 /* GDT6118RD/GDT6518RD/
105 #define PCI_DEVICE_ID_VORTEX_GDT6x28RD 0x119 /* GDT6128RD/GDT6528RD/
107 #define PCI_DEVICE_ID_VORTEX_GDT6x38RD 0x11A /* GDT6538RD/GDT6638RD */
108 #define PCI_DEVICE_ID_VORTEX_GDT6x58RD 0x11B /* GDT6558RD/GDT6658RD */
109 /* GDT_MPR, RN series (64-bit PCI), wide/ultra2 SCSI */
110 #define PCI_DEVICE_ID_VORTEX_GDT7x18RN 0x168 /* GDT7118RN/GDT7518RN/
112 #define PCI_DEVICE_ID_VORTEX_GDT7x28RN 0x169 /* GDT7128RN/GDT7528RN/
114 #define PCI_DEVICE_ID_VORTEX_GDT7x38RN 0x16A /* GDT7538RN/GDT7638RN */
115 #define PCI_DEVICE_ID_VORTEX_GDT7x58RN 0x16B /* GDT7558RN/GDT7658RN */
118 #ifndef PCI_DEVICE_ID_VORTEX_GDT6x19RD
119 /* GDT_MPR, RD series, Fibre Channel */
120 #define PCI_DEVICE_ID_VORTEX_GDT6x19RD 0x210 /* GDT6519RD/GDT6619RD */
121 #define PCI_DEVICE_ID_VORTEX_GDT6x29RD 0x211 /* GDT6529RD/GDT6629RD */
122 /* GDT_MPR, RN series (64-bit PCI), Fibre Channel */
123 #define PCI_DEVICE_ID_VORTEX_GDT7x19RN 0x260 /* GDT7519RN/GDT7619RN */
124 #define PCI_DEVICE_ID_VORTEX_GDT7x29RN 0x261 /* GDT7529RN/GDT7629RN */
127 #ifndef PCI_DEVICE_ID_VORTEX_GDTMAXRP
128 /* GDT_MPR, last device ID */
129 #define PCI_DEVICE_ID_VORTEX_GDTMAXRP 0x2ff
132 #ifndef PCI_DEVICE_ID_VORTEX_GDTNEWRX
133 /* new GDT Rx Controller */
134 #define PCI_DEVICE_ID_VORTEX_GDTNEWRX 0x300
137 #ifndef PCI_DEVICE_ID_INTEL_SRC
138 /* Intel Storage RAID Controller */
139 #define PCI_DEVICE_ID_INTEL_SRC 0x600
142 #ifndef PCI_DEVICE_ID_INTEL_SRC_XSCALE
143 /* Intel Storage RAID Controller */
144 #define PCI_DEVICE_ID_INTEL_SRC_XSCALE 0x601
148 #define GDTH_SCRATCH PAGE_SIZE /* 4KB scratch buffer */
149 #define GDTH_SCRATCH_ORD 0 /* order 0 means 1 page */
150 #define GDTH_MAXCMDS 124
151 #define GDTH_MAXC_P_L 16 /* max. cmds per lun */
152 #define GDTH_MAX_RAW 2 /* max. cmds per raw device */
153 #define MAXOFFSETS 128
158 #define MAX_EVENTS 100 /* event buffer count */
159 #define MAX_RES_ARGS 40 /* device reservation,
160 must be a multiple of 4 */
163 #define SECS 32 /* mapping 64*32 */
165 #define MEDSECS 63 /* mapping 127*63 */
167 #define BIGSECS 63 /* mapping 255*63 */
169 /* special command ptr. */
170 #define UNUSED_CMND ((Scsi_Cmnd *)-1)
171 #define INTERNAL_CMND ((Scsi_Cmnd *)-2)
172 #define SCREEN_CMND ((Scsi_Cmnd *)-3)
173 #define SPECIAL_SCP(p) (p==UNUSED_CMND || p==INTERNAL_CMND || p==SCREEN_CMND)
175 /* controller services */
176 #define SCSIRAWSERVICE 3
177 #define CACHESERVICE 9
178 #define SCREENSERVICE 11
180 /* screenservice defines */
181 #define MSG_INV_HANDLE -1 /* special message handle */
182 #define MSGLEN 16 /* size of message text */
183 #define MSG_SIZE 34 /* size of message structure */
184 #define MSG_REQUEST 0 /* async. event: message */
186 /* cacheservice defines */
187 #define SECTOR_SIZE 0x200 /* always 512 bytes per sec. */
189 /* DPMEM constants */
190 #define DPMEM_MAGIC 0xC0FFEE11
191 #define IC_HEADER_BYTES 48
192 #define IC_QUEUE_BYTES 4
193 #define DPMEM_COMMAND_OFFSET IC_HEADER_BYTES+IC_QUEUE_BYTES*MAXOFFSETS
195 /* cluster_type constants */
196 #define CLUSTER_DRIVE 1
197 #define CLUSTER_MOUNTED 2
198 #define CLUSTER_RESERVED 4
199 #define CLUSTER_RESERVE_STATE (CLUSTER_DRIVE|CLUSTER_MOUNTED|CLUSTER_RESERVED)
201 /* commands for all services, cache service */
202 #define GDT_INIT 0 /* service initialization */
203 #define GDT_READ 1 /* read command */
204 #define GDT_WRITE 2 /* write command */
205 #define GDT_INFO 3 /* information about devices */
206 #define GDT_FLUSH 4 /* flush dirty cache buffers */
207 #define GDT_IOCTL 5 /* ioctl command */
208 #define GDT_DEVTYPE 9 /* additional information */
209 #define GDT_MOUNT 10 /* mount cache device */
210 #define GDT_UNMOUNT 11 /* unmount cache device */
211 #define GDT_SET_FEAT 12 /* set feat. (scatter/gather) */
212 #define GDT_GET_FEAT 13 /* get features */
213 #define GDT_WRITE_THR 16 /* write through */
214 #define GDT_READ_THR 17 /* read through */
215 #define GDT_EXT_INFO 18 /* extended info */
216 #define GDT_RESET 19 /* controller reset */
217 #define GDT_RESERVE_DRV 20 /* reserve host drive */
218 #define GDT_RELEASE_DRV 21 /* release host drive */
219 #define GDT_CLUST_INFO 22 /* cluster info */
220 #define GDT_RW_ATTRIBS 23 /* R/W attribs (write thru,..)*/
221 #define GDT_CLUST_RESET 24 /* releases the cluster drives*/
222 #define GDT_FREEZE_IO 25 /* freezes all IOs */
223 #define GDT_UNFREEZE_IO 26 /* unfreezes all IOs */
225 /* raw service commands */
226 #define GDT_RESERVE 14 /* reserve dev. to raw serv. */
227 #define GDT_RELEASE 15 /* release device */
228 #define GDT_RESERVE_ALL 16 /* reserve all devices */
229 #define GDT_RELEASE_ALL 17 /* release all devices */
230 #define GDT_RESET_BUS 18 /* reset bus */
231 #define GDT_SCAN_START 19 /* start device scan */
232 #define GDT_SCAN_END 20 /* stop device scan */
234 /* screen service commands */
235 #define GDT_REALTIME 3 /* realtime clock to screens. */
237 /* IOCTL command defines */
238 #define SCSI_DR_INFO 0x00 /* SCSI drive info */
239 #define SCSI_CHAN_CNT 0x05 /* SCSI channel count */
240 #define SCSI_DR_LIST 0x06 /* SCSI drive list */
241 #define SCSI_DEF_CNT 0x15 /* grown/primary defects */
242 #define DSK_STATISTICS 0x4b /* SCSI disk statistics */
243 #define IOCHAN_DESC 0x5d /* description of IO channel */
244 #define IOCHAN_RAW_DESC 0x5e /* description of raw IO chn. */
245 #define L_CTRL_PATTERN 0x20000000L /* SCSI IOCTL mask */
246 #define ARRAY_INFO 0x12 /* array drive info */
247 #define ARRAY_DRV_LIST 0x0f /* array drive list */
248 #define ARRAY_DRV_LIST2 0x34 /* array drive list (new) */
249 #define LA_CTRL_PATTERN 0x10000000L /* array IOCTL mask */
250 #define CACHE_DRV_CNT 0x01 /* cache drive count */
251 #define CACHE_DRV_LIST 0x02 /* cache drive list */
252 #define CACHE_INFO 0x04 /* cache info */
253 #define CACHE_CONFIG 0x05 /* cache configuration */
254 #define CACHE_DRV_INFO 0x07 /* cache drive info */
255 #define BOARD_FEATURES 0x15 /* controller features */
256 #define BOARD_INFO 0x28 /* controller info */
257 #define CACHE_READ_OEM_STRING_RECORD 0x84 /* read OEM string record */
258 #define HOST_GET 0x10001L /* get host drive list */
259 #define IO_CHANNEL 0x00020000L /* default IO channel */
260 #define INVALID_CHANNEL 0x0000ffffL /* invalid channel */
263 #define S_OK 1 /* no error */
264 #define S_GENERR 6 /* general error */
265 #define S_BSY 7 /* controller busy */
266 #define S_CACHE_UNKNOWN 12 /* cache serv.: drive unknown */
267 #define S_RAW_SCSI 12 /* raw serv.: target error */
268 #define S_RAW_ILL 0xff /* raw serv.: illegal */
269 #define S_CACHE_RESERV -24 /* cache: reserv. conflict */
272 #define INIT_RETRIES 100000 /* 100000 * 1ms = 100s */
273 #define INIT_TIMEOUT 100000 /* 100000 * 1ms = 100s */
274 #define POLL_TIMEOUT 10000 /* 10000 * 1ms = 10s */
277 #define DEFAULT_PRI 0x20
278 #define IOCTL_PRI 0x10
279 #define HIGH_PRI 0x08
281 /* data directions */
282 #define GDTH_DATA_IN 0x01000000L /* data from target */
283 #define GDTH_DATA_OUT 0x00000000L /* data to target */
285 /* BMIC registers (EISA controllers) */
286 #define ID0REG 0x0c80 /* board ID */
287 #define EINTENABREG 0x0c89 /* interrupt enable */
288 #define SEMA0REG 0x0c8a /* command semaphore */
289 #define SEMA1REG 0x0c8b /* status semaphore */
290 #define LDOORREG 0x0c8d /* local doorbell */
291 #define EDENABREG 0x0c8e /* EISA system doorbell enab. */
292 #define EDOORREG 0x0c8f /* EISA system doorbell */
293 #define MAILBOXREG 0x0c90 /* mailbox reg. (16 bytes) */
294 #define EISAREG 0x0cc0 /* EISA configuration */
296 /* DMA memory mappings */
297 #define GDTH_MAP_NONE 0
298 #define GDTH_MAP_SINGLE 1
299 #define GDTH_MAP_SG 2
300 #define GDTH_MAP_IOCTL 3
303 #define LINUX_OS 8 /* used for cache optim. */
304 #define SCATTER_GATHER 1 /* s/g feature */
305 #define SECS32 0x1f /* round capacity */
306 #define BIOS_ID_OFFS 0x10 /* offset contr-ID in ISABIOS */
307 #define LOCALBOARD 0 /* board node always 0 */
308 #define ASYNCINDEX 0 /* cmd index async. event */
309 #define SPEZINDEX 1 /* cmd index unknown service */
310 #define GDT_WR_THROUGH 0x100 /* WRITE_THROUGH supported */
312 #include "gdth_ioctl.h"
314 /* screenservice message */
316 ulong32 msg_handle; /* message handle */
317 ulong32 msg_len; /* size of message */
318 ulong32 msg_alen; /* answer length */
319 unchar msg_answer; /* answer flag */
320 unchar msg_ext; /* more messages */
321 unchar msg_reserved[2];
322 char msg_text[MSGLEN+2]; /* the message text */
323 } PACKED gdth_msg_str;
325 /* IOCTL data structures */
326 /* SCSI drive info */
328 unchar vendor[8]; /* vendor string */
329 unchar product[16]; /* product string */
330 unchar revision[4]; /* revision */
331 ulong32 sy_rate; /* current rate for sync. tr. */
332 ulong32 sy_max_rate; /* max. rate for sync. tr. */
333 ulong32 no_ldrive; /* belongs to this log. drv.*/
334 ulong32 blkcnt; /* number of blocks */
335 ushort blksize; /* size of block in bytes */
336 unchar available; /* flag: access is available */
337 unchar init; /* medium is initialized */
338 unchar devtype; /* SCSI devicetype */
339 unchar rm_medium; /* medium is removable */
340 unchar wp_medium; /* medium is write protected */
341 unchar ansi; /* SCSI I/II or III? */
342 unchar protocol; /* same as ansi */
343 unchar sync; /* flag: sync. transfer enab. */
344 unchar disc; /* flag: disconnect enabled */
345 unchar queueing; /* flag: command queing enab. */
346 unchar cached; /* flag: caching enabled */
347 unchar target_id; /* target ID of device */
348 unchar lun; /* LUN id of device */
349 unchar orphan; /* flag: drive fragment */
350 ulong32 last_error; /* sense key or drive state */
351 ulong32 last_result; /* result of last command */
352 ulong32 check_errors; /* err. in last surface check */
353 unchar percent; /* progress for surface check */
354 unchar last_check; /* IOCTRL operation */
356 ulong32 flags; /* from 1.19/2.19: raw reserv.*/
357 unchar multi_bus; /* multi bus dev? (fibre ch.) */
358 unchar mb_status; /* status: available? */
360 unchar mb_alt_status; /* status on second bus */
361 unchar mb_alt_bid; /* number of second bus */
362 unchar mb_alt_tid; /* target id on second bus */
364 unchar fc_flag; /* from 1.22/2.22: info valid?*/
366 ushort fc_frame_size; /* frame size (bytes) */
367 char wwn[8]; /* world wide name */
368 } PACKED gdth_diskinfo_str;
370 /* get SCSI channel count */
372 ulong32 channel_no; /* number of channel */
373 ulong32 drive_cnt; /* drive count */
374 unchar siop_id; /* SCSI processor ID */
375 unchar siop_state; /* SCSI processor state */
376 } PACKED gdth_getch_str;
378 /* get SCSI drive numbers */
380 ulong32 sc_no; /* SCSI channel */
381 ulong32 sc_cnt; /* sc_list[] elements */
382 ulong32 sc_list[MAXID]; /* minor device numbers */
383 } PACKED gdth_drlist_str;
385 /* get grown/primary defect count */
387 unchar sddc_type; /* 0x08: grown, 0x10: prim. */
388 unchar sddc_format; /* list entry format */
389 unchar sddc_len; /* list entry length */
391 ulong32 sddc_cnt; /* entry count */
392 } PACKED gdth_defcnt_str;
394 /* disk statistics */
396 ulong32 bid; /* SCSI channel */
397 ulong32 first; /* first SCSI disk */
398 ulong32 entries; /* number of elements */
399 ulong32 count; /* (R) number of init. el. */
400 ulong32 mon_time; /* time stamp */
402 unchar tid; /* target ID */
403 unchar lun; /* LUN */
405 ulong32 blk_size; /* block size in bytes */
406 ulong32 rd_count; /* bytes read */
407 ulong32 wr_count; /* bytes written */
408 ulong32 rd_blk_count; /* blocks read */
409 ulong32 wr_blk_count; /* blocks written */
410 ulong32 retries; /* retries */
411 ulong32 reassigns; /* reassigns */
413 } PACKED gdth_dskstat_str;
415 /* IO channel header */
417 ulong32 version; /* version (-1UL: newest) */
418 unchar list_entries; /* list entry count */
419 unchar first_chan; /* first channel number */
420 unchar last_chan; /* last channel number */
421 unchar chan_count; /* (R) channel count */
422 ulong32 list_offset; /* offset of list[0] */
423 } PACKED gdth_iochan_header;
425 /* get IO channel description */
427 gdth_iochan_header hdr;
429 ulong32 address; /* channel address */
430 unchar type; /* type (SCSI, FCAL) */
431 unchar local_no; /* local number */
432 ushort features; /* channel features */
433 } PACKED list[MAXBUS];
434 } PACKED gdth_iochan_str;
436 /* get raw IO channel description */
438 gdth_iochan_header hdr;
440 unchar proc_id; /* processor id */
441 unchar proc_defect; /* defect ? */
443 } PACKED list[MAXBUS];
444 } PACKED gdth_raw_iochan_str;
446 /* array drive component */
448 ulong32 al_controller; /* controller ID */
449 unchar al_cache_drive; /* cache drive number */
450 unchar al_status; /* cache drive state */
452 } PACKED gdth_arraycomp_str;
454 /* array drive information */
456 unchar ai_type; /* array type (RAID0,4,5) */
457 unchar ai_cache_drive_cnt; /* active cachedrives */
458 unchar ai_state; /* array drive state */
459 unchar ai_master_cd; /* master cachedrive */
460 ulong32 ai_master_controller; /* ID of master controller */
461 ulong32 ai_size; /* user capacity [sectors] */
462 ulong32 ai_striping_size; /* striping size [sectors] */
463 ulong32 ai_secsize; /* sector size [bytes] */
464 ulong32 ai_err_info; /* failed cache drive */
465 unchar ai_name[8]; /* name of the array drive */
466 unchar ai_controller_cnt; /* number of controllers */
467 unchar ai_removable; /* flag: removable */
468 unchar ai_write_protected; /* flag: write protected */
469 unchar ai_devtype; /* type: always direct access */
470 gdth_arraycomp_str ai_drives[35]; /* drive components: */
471 unchar ai_drive_entries; /* number of drive components */
472 unchar ai_protected; /* protection flag */
473 unchar ai_verify_state; /* state of a parity verify */
474 unchar ai_ext_state; /* extended array drive state */
475 unchar ai_expand_state; /* array expand state (>=2.18)*/
476 unchar ai_reserved[3];
477 } PACKED gdth_arrayinf_str;
479 /* get array drive list */
481 ulong32 controller_no; /* controller no. */
482 unchar cd_handle; /* master cachedrive */
483 unchar is_arrayd; /* Flag: is array drive? */
484 unchar is_master; /* Flag: is array master? */
485 unchar is_parity; /* Flag: is parity drive? */
486 unchar is_hotfix; /* Flag: is hotfix drive? */
488 } PACKED gdth_alist_str;
491 ulong32 entries_avail; /* allocated entries */
492 ulong32 entries_init; /* returned entries */
493 ulong32 first_entry; /* first entry number */
494 ulong32 list_offset; /* offset of following list */
495 gdth_alist_str list[1]; /* list */
496 } PACKED gdth_arcdl_str;
498 /* cache info/config IOCTL */
500 ulong32 version; /* firmware version */
501 ushort state; /* cache state (on/off) */
502 ushort strategy; /* cache strategy */
503 ushort write_back; /* write back state (on/off) */
504 ushort block_size; /* cache block size */
505 } PACKED gdth_cpar_str;
508 ulong32 csize; /* cache size */
509 ulong32 read_cnt; /* read/write counter */
511 ulong32 tr_hits; /* hits */
513 ulong32 sec_miss; /* misses */
514 } PACKED gdth_cstat_str;
518 gdth_cstat_str cstat;
519 } PACKED gdth_cinfo_str;
521 /* cache drive info */
523 unchar cd_name[8]; /* cache drive name */
524 ulong32 cd_devtype; /* SCSI devicetype */
525 ulong32 cd_ldcnt; /* number of log. drives */
526 ulong32 cd_last_error; /* last error */
527 unchar cd_initialized; /* drive is initialized */
528 unchar cd_removable; /* media is removable */
529 unchar cd_write_protected; /* write protected */
530 unchar cd_flags; /* Pool Hot Fix? */
531 ulong32 ld_blkcnt; /* number of blocks */
532 ulong32 ld_blksize; /* blocksize */
533 ulong32 ld_dcnt; /* number of disks */
534 ulong32 ld_slave; /* log. drive index */
535 ulong32 ld_dtype; /* type of logical drive */
536 ulong32 ld_last_error; /* last error */
537 unchar ld_name[8]; /* log. drive name */
538 unchar ld_error; /* error */
539 } PACKED gdth_cdrinfo_str;
544 ulong32 file_major_version;
545 ulong32 file_minor_version;
551 } PACKED gdth_oem_str_params;
554 unchar product_0_1_name[16];
555 unchar product_4_5_name[16];
556 unchar product_cluster_name[16];
557 unchar product_reserved[16];
558 unchar scsi_cluster_target_vendor_id[16];
559 unchar cluster_raid_fw_name[16];
560 unchar oem_brand_name[16];
561 unchar oem_raid_type[16];
562 unchar bios_type[13];
563 unchar bios_title[50];
564 unchar oem_company_name[37];
567 unchar validation_status[80];
568 unchar reserved_1[4];
569 unchar scsi_host_drive_inquiry_vendor_id[16];
570 unchar library_file_template[16];
571 unchar reserved_2[16];
572 unchar tool_name_1[32];
573 unchar tool_name_2[32];
574 unchar tool_name_3[32];
575 unchar oem_contact_1[84];
576 unchar oem_contact_2[84];
577 unchar oem_contact_3[84];
578 } PACKED gdth_oem_str;
581 gdth_oem_str_params params;
583 } PACKED gdth_oem_str_ioctl;
587 unchar chaining; /* Chaining supported */
588 unchar striping; /* Striping (RAID-0) supp. */
589 unchar mirroring; /* Mirroring (RAID-1) supp. */
590 unchar raid; /* RAID-4/5/10 supported */
591 } PACKED gdth_bfeat_str;
593 /* board info IOCTL */
595 ulong32 ser_no; /* serial no. */
596 unchar oem_id[2]; /* OEM ID */
597 ushort ep_flags; /* eprom flags */
598 ulong32 proc_id; /* processor ID */
599 ulong32 memsize; /* memory size (bytes) */
600 unchar mem_banks; /* memory banks */
601 unchar chan_type; /* channel type */
602 unchar chan_count; /* channel count */
603 unchar rdongle_pres; /* dongle present? */
604 ulong32 epr_fw_ver; /* (eprom) firmware version */
605 ulong32 upd_fw_ver; /* (update) firmware version */
606 ulong32 upd_revision; /* update revision */
607 char type_string[16]; /* controller name */
608 char raid_string[16]; /* RAID firmware name */
609 unchar update_pres; /* update present? */
610 unchar xor_pres; /* XOR engine present? */
611 unchar prom_type; /* ROM type (eprom/flash) */
612 unchar prom_count; /* number of ROM devices */
613 ulong32 dup_pres; /* duplexing module present? */
614 ulong32 chan_pres; /* number of expansion chn. */
615 ulong32 mem_pres; /* memory expansion inst. ? */
616 unchar ft_bus_system; /* fault bus supported? */
617 unchar subtype_valid; /* board_subtype valid? */
618 unchar board_subtype; /* subtype/hardware level */
619 unchar ramparity_pres; /* RAM parity check hardware? */
620 } PACKED gdth_binfo_str;
622 /* get host drive info */
624 char name[8]; /* host drive name */
625 ulong32 size; /* size (sectors) */
626 unchar host_drive; /* host drive number */
627 unchar log_drive; /* log. drive (master) */
629 unchar rw_attribs; /* r/w attribs */
630 ulong32 start_sec; /* start sector */
631 } PACKED gdth_hentry_str;
634 ulong32 entries; /* entry count */
635 ulong32 offset; /* offset of entries */
636 unchar secs_p_head; /* sectors/head */
637 unchar heads_p_cyl; /* heads/cylinder */
639 unchar clust_drvtype; /* cluster drive type */
640 ulong32 location; /* controller number */
641 gdth_hentry_str entry[MAX_HDRIVES]; /* entries */
642 } PACKED gdth_hget_str;
645 /* DPRAM structures */
647 /* interface area ISA/PCI */
649 unchar S_Cmd_Indx; /* special command */
650 unchar volatile S_Status; /* status special command */
652 ulong32 S_Info[4]; /* add. info special command */
653 unchar volatile Sema0; /* command semaphore */
655 unchar Cmd_Index; /* command number */
657 ushort volatile Status; /* command status */
658 ushort Service; /* service(for async.events) */
659 ulong32 Info[2]; /* additional info */
661 ushort offset; /* command offs. in the DPRAM*/
662 ushort serv_id; /* service */
663 } PACKED comm_queue[MAXOFFSETS]; /* command queue */
664 ulong32 bios_reserved[2];
665 unchar gdt_dpr_cmd[1]; /* commands */
668 /* SRAM structure PCI controllers */
670 ulong32 magic; /* controller ID from BIOS */
671 ushort need_deinit; /* switch betw. BIOS/driver */
672 unchar switch_support; /* see need_deinit */
674 unchar os_used[16]; /* OS code per service */
676 unchar fw_magic; /* contr. ID from firmware */
677 } PACKED gdt_pci_sram;
679 /* SRAM structure EISA controllers (but NOT GDT3000/3020) */
681 unchar os_used[16]; /* OS code per service */
682 ushort need_deinit; /* switch betw. BIOS/driver */
683 unchar switch_support; /* see need_deinit */
685 } PACKED gdt_eisa_sram;
688 /* DPRAM ISA controllers */
692 unchar bios_used[0x3c00-32]; /* 15KB - 32Bytes BIOS */
693 ulong32 magic; /* controller (EISA) ID */
694 ushort need_deinit; /* switch betw. BIOS/driver */
695 unchar switch_support; /* see need_deinit */
697 unchar os_used[16]; /* OS code per service */
699 unchar bios_area[0x4000]; /* 16KB reserved for BIOS */
702 gdt_dpr_if ic; /* interface area */
703 unchar if_area[0x3000]; /* 12KB for interface */
706 unchar memlock; /* write protection DPRAM */
707 unchar event; /* release event */
708 unchar irqen; /* board interrupts enable */
709 unchar irqdel; /* acknowledge board int. */
710 unchar volatile Sema1; /* status semaphore */
711 unchar rq; /* IRQ/DRQ configuration */
713 } PACKED gdt2_dpram_str;
715 /* DPRAM PCI controllers */
718 gdt_dpr_if ic; /* interface area */
719 unchar if_area[0xff0-sizeof(gdt_pci_sram)];
721 gdt_pci_sram gdt6sr; /* SRAM structure */
724 unchar volatile Sema1; /* command semaphore */
726 unchar irqen; /* board interrupts enable */
728 unchar event; /* release event */
730 unchar irqdel; /* acknowledge board int. */
733 } PACKED gdt6_dpram_str;
735 /* PLX register structure (new PCI controllers) */
737 unchar cfg_reg; /* DPRAM cfg.(2:below 1MB,0:anywhere)*/
738 unchar unused1[0x3f];
739 unchar volatile sema0_reg; /* command semaphore */
740 unchar volatile sema1_reg; /* status semaphore */
742 ushort volatile status; /* command status */
743 ushort service; /* service */
744 ulong32 info[2]; /* additional info */
745 unchar unused3[0x10];
746 unchar ldoor_reg; /* PCI to local doorbell */
748 unchar volatile edoor_reg; /* local to PCI doorbell */
750 unchar control0; /* control0 register(unused) */
751 unchar control1; /* board interrupts enable */
752 unchar unused6[0x16];
753 } PACKED gdt6c_plx_regs;
755 /* DPRAM new PCI controllers */
758 gdt_dpr_if ic; /* interface area */
759 unchar if_area[0x4000-sizeof(gdt_pci_sram)];
761 gdt_pci_sram gdt6sr; /* SRAM structure */
762 } PACKED gdt6c_dpram_str;
764 /* i960 register structure (PCI MPR controllers) */
767 unchar volatile sema0_reg; /* command semaphore */
769 unchar volatile sema1_reg; /* status semaphore */
771 ushort volatile status; /* command status */
772 ushort service; /* service */
773 ulong32 info[2]; /* additional info */
774 unchar ldoor_reg; /* PCI to local doorbell */
776 unchar volatile edoor_reg; /* local to PCI doorbell */
778 unchar edoor_en_reg; /* board interrupts enable */
780 ulong32 unused7[939];
782 char evt_str[256]; /* event string */
783 } PACKED gdt6m_i960_regs;
785 /* DPRAM PCI MPR controllers */
787 gdt6m_i960_regs i960r; /* 4KB i960 registers */
789 gdt_dpr_if ic; /* interface area */
790 unchar if_area[0x3000-sizeof(gdt_pci_sram)];
792 gdt_pci_sram gdt6sr; /* SRAM structure */
793 } PACKED gdt6m_dpram_str;
798 #if LINUX_VERSION_CODE >= 0x02015C
799 struct pci_dev *pdev;
801 ushort vendor_id; /* vendor (ICP, Intel, ..) */
802 ushort device_id; /* device ID (0,..,9) */
803 ushort subdevice_id; /* sub device ID */
804 unchar bus; /* PCI bus */
805 unchar device_fn; /* PCI device/function no. */
806 ulong dpmem; /* DPRAM address */
807 ulong io; /* IO address */
808 ulong io_mm; /* IO address mem. mapped */
809 unchar irq; /* IRQ */
813 /* controller information structure */
815 ushort oem_id; /* OEM */
816 ushort type; /* controller class */
817 ushort raw_feat; /* feat. raw service (s/g,..) */
818 ulong32 stype; /* subtype (PCI: device ID) */
819 ushort subdevice_id; /* sub device ID (PCI) */
820 ushort fw_vers; /* firmware version */
821 ushort cache_feat; /* feat. cache serv. (s/g,..) */
822 ushort bmic; /* BMIC address (EISA) */
823 void *brd; /* DPRAM address */
824 ulong32 brd_phys; /* slot number/BIOS address */
825 gdt6c_plx_regs *plx; /* PLX regs (new PCI contr.) */
826 gdth_cmd_str *pccb; /* address command structure */
827 ulong32 ccb_phys; /* phys. address */
828 char *pscratch; /* scratch (DMA) buffer */
829 ulong32 scratch_phys; /* phys. address */
830 unchar scratch_busy; /* in use? */
831 unchar scan_mode; /* current scan mode */
832 unchar irq; /* IRQ */
833 unchar drq; /* DRQ (ISA controllers) */
834 ushort status; /* command status */
835 ushort service; /* service/firmware ver./.. */
837 ulong32 info2; /* additional info */
838 Scsi_Cmnd *req_first; /* top of request queue */
840 unchar present; /* Flag: host drive present? */
841 unchar is_logdrv; /* Flag: log. drive (master)? */
842 unchar is_arraydrv; /* Flag: array drive? */
843 unchar is_master; /* Flag: array drive master? */
844 unchar is_parity; /* Flag: parity drive? */
845 unchar is_hotfix; /* Flag: hotfix drive? */
846 unchar master_no; /* number of master drive */
847 unchar lock; /* drive locked? (hot plug) */
848 unchar heads; /* mapping */
850 ushort devtype; /* further information */
851 ulong32 size; /* capacity */
852 unchar ldr_no; /* log. drive no. */
853 unchar rw_attribs; /* r/w attributes */
854 unchar cluster_type; /* cluster properties */
855 unchar media_changed; /* Flag:MOUNT/UNMOUNT occurred*/
856 ulong32 start_sec; /* start sector */
857 } hdr[MAX_LDRIVES]; /* host drives */
859 unchar lock; /* channel locked? (hot plug) */
860 unchar pdev_cnt; /* physical device count */
861 unchar local_no; /* local channel number */
862 unchar io_cnt[MAXID]; /* current IO count */
863 ulong32 address; /* channel address */
864 ulong32 id_list[MAXID]; /* IDs of the phys. devices */
865 } raw[MAXBUS]; /* SCSI channels */
867 Scsi_Cmnd *cmnd; /* pending request */
868 ushort service; /* service */
869 } cmd_tab[GDTH_MAXCMDS]; /* table of pend. requests */
870 unchar bus_cnt; /* SCSI bus count */
871 unchar tid_cnt; /* Target ID count */
872 unchar bus_id[MAXBUS]; /* IOP IDs */
873 unchar virt_bus; /* number of virtual bus */
874 unchar more_proc; /* more /proc info supported */
875 ushort cmd_cnt; /* command count in DPRAM */
876 ushort cmd_len; /* length of actual command */
877 ushort cmd_offs_dpmem; /* actual offset in DPRAM */
878 ushort ic_all_size; /* sizeof DPRAM interf. area */
879 gdth_cpar_str cpar; /* controller cache par. */
880 gdth_bfeat_str bfeat; /* controller features */
881 gdth_binfo_str binfo; /* controller info */
882 gdth_evt_data dvr; /* event structure */
883 #if LINUX_VERSION_CODE >= 0x02015F
886 #if LINUX_VERSION_CODE >= 0x020400
887 struct pci_dev *pdev;
892 /* structure for scsi_register(), SCSI bus != 0 */
898 /* structure for scsi_register() */
900 gdth_num_str numext; /* must be the first element */
906 /* INQUIRY data format */
919 } PACKED gdth_inq_data;
921 /* READ_CAPACITY data format */
923 ulong32 last_block_no;
924 ulong32 block_length;
925 } PACKED gdth_rdcap_data;
927 /* REQUEST_SENSE data format */
939 } PACKED gdth_sense_data;
941 /* MODE_SENSE data format */
951 unchar block_count[3];
953 unchar block_length[3];
955 } PACKED gdth_modep_data;
959 ulong b[10]; /* 32/64 bit compiler ! */
960 } PACKED gdth_stackframe;
963 /* function prototyping */
965 int gdth_detect(Scsi_Host_Template *);
966 int gdth_release(struct Scsi_Host *);
967 int gdth_queuecommand(Scsi_Cmnd *,void (*done)(Scsi_Cmnd *));
968 int gdth_abort(Scsi_Cmnd *);
969 #if LINUX_VERSION_CODE >= 0x010346
970 int gdth_reset(Scsi_Cmnd *, unsigned int reset_flags);
972 int gdth_reset(Scsi_Cmnd *);
974 const char *gdth_info(struct Scsi_Host *);
976 #if LINUX_VERSION_CODE >= 0x020501
977 int gdth_bios_param(struct scsi_device *,struct block_device *,sector_t,int *);
978 int gdth_proc_info(struct Scsi_Host *, char *,char **,off_t,int,int);
979 int gdth_eh_abort(Scsi_Cmnd *scp);
980 int gdth_eh_device_reset(Scsi_Cmnd *scp);
981 int gdth_eh_bus_reset(Scsi_Cmnd *scp);
982 int gdth_eh_host_reset(Scsi_Cmnd *scp);
983 #elif LINUX_VERSION_CODE >= 0x020322
984 int gdth_bios_param(Disk *,kdev_t,int *);
985 int gdth_proc_info(char *,char **,off_t,int,int,int);
986 int gdth_eh_abort(Scsi_Cmnd *scp);
987 int gdth_eh_device_reset(Scsi_Cmnd *scp);
988 int gdth_eh_bus_reset(Scsi_Cmnd *scp);
989 int gdth_eh_host_reset(Scsi_Cmnd *scp);
990 #elif LINUX_VERSION_CODE >= 0x02015F
991 int gdth_bios_param(Disk *,kdev_t,int *);
992 extern struct proc_dir_entry proc_scsi_gdth;
993 int gdth_proc_info(char *,char **,off_t,int,int,int);
994 int gdth_eh_abort(Scsi_Cmnd *scp);
995 int gdth_eh_device_reset(Scsi_Cmnd *scp);
996 int gdth_eh_bus_reset(Scsi_Cmnd *scp);
997 int gdth_eh_host_reset(Scsi_Cmnd *scp);
998 #elif LINUX_VERSION_CODE >= 0x010300
999 int gdth_bios_param(Disk *,kdev_t,int *);
1000 extern struct proc_dir_entry proc_scsi_gdth;
1001 int gdth_proc_info(char *,char **,off_t,int,int,int);
1003 int gdth_bios_param(Disk *,int,int *);