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1da177e4 LT |
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 | * | |
cbd5f69b | 7 | * gdth.h Copyright (C) 1995-06 ICP vortex, Achim Leubner |
1da177e4 LT |
8 | * See gdth.c for further informations and |
9 | * below for supported controller types | |
10 | * | |
11 | * <achim_leubner@adaptec.com> | |
12 | * | |
cbd5f69b | 13 | * $Id: gdth.h,v 1.58 2006/01/11 16:14:09 achim Exp $ |
1da177e4 LT |
14 | */ |
15 | ||
1da177e4 LT |
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 */ | |
cbd5f69b | 28 | #define GDTH_VERSION_STR "3.05" |
1da177e4 | 29 | #define GDTH_VERSION 3 |
cbd5f69b | 30 | #define GDTH_SUBVERSION 5 |
1da177e4 LT |
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 | /* DMA memory mappings */ | |
307 | #define GDTH_MAP_NONE 0 | |
308 | #define GDTH_MAP_SINGLE 1 | |
309 | #define GDTH_MAP_SG 2 | |
310 | #define GDTH_MAP_IOCTL 3 | |
311 | ||
312 | /* other defines */ | |
313 | #define LINUX_OS 8 /* used for cache optim. */ | |
314 | #define SCATTER_GATHER 1 /* s/g feature */ | |
315 | #define SECS32 0x1f /* round capacity */ | |
316 | #define BIOS_ID_OFFS 0x10 /* offset contr-ID in ISABIOS */ | |
317 | #define LOCALBOARD 0 /* board node always 0 */ | |
318 | #define ASYNCINDEX 0 /* cmd index async. event */ | |
319 | #define SPEZINDEX 1 /* cmd index unknown service */ | |
320 | #define COALINDEX (GDTH_MAXCMDS + 2) | |
321 | ||
322 | /* features */ | |
323 | #define SCATTER_GATHER 1 /* s/g feature */ | |
324 | #define GDT_WR_THROUGH 0x100 /* WRITE_THROUGH supported */ | |
325 | #define GDT_64BIT 0x200 /* 64bit / drv>2TB support */ | |
326 | ||
327 | #include "gdth_ioctl.h" | |
328 | ||
329 | /* screenservice message */ | |
330 | typedef struct { | |
331 | ulong32 msg_handle; /* message handle */ | |
332 | ulong32 msg_len; /* size of message */ | |
333 | ulong32 msg_alen; /* answer length */ | |
334 | unchar msg_answer; /* answer flag */ | |
335 | unchar msg_ext; /* more messages */ | |
336 | unchar msg_reserved[2]; | |
337 | char msg_text[MSGLEN+2]; /* the message text */ | |
338 | } PACKED gdth_msg_str; | |
339 | ||
340 | ||
341 | /* IOCTL data structures */ | |
342 | ||
343 | /* Status coalescing buffer for returning multiple requests per interrupt */ | |
344 | typedef struct { | |
345 | ulong32 status; | |
346 | ulong32 ext_status; | |
347 | ulong32 info0; | |
348 | ulong32 info1; | |
349 | } PACKED gdth_coal_status; | |
350 | ||
351 | /* performance mode data structure */ | |
352 | typedef struct { | |
353 | ulong32 version; /* The version of this IOCTL structure. */ | |
354 | ulong32 st_mode; /* 0=dis., 1=st_buf_addr1 valid, 2=both */ | |
355 | ulong32 st_buff_addr1; /* physical address of status buffer 1 */ | |
356 | ulong32 st_buff_u_addr1; /* reserved for 64 bit addressing */ | |
357 | ulong32 st_buff_indx1; /* reserved command idx. for this buffer */ | |
358 | ulong32 st_buff_addr2; /* physical address of status buffer 1 */ | |
359 | ulong32 st_buff_u_addr2; /* reserved for 64 bit addressing */ | |
360 | ulong32 st_buff_indx2; /* reserved command idx. for this buffer */ | |
361 | ulong32 st_buff_size; /* size of each buffer in bytes */ | |
362 | ulong32 cmd_mode; /* 0 = mode disabled, 1 = cmd_buff_addr1 */ | |
363 | ulong32 cmd_buff_addr1; /* physical address of cmd buffer 1 */ | |
364 | ulong32 cmd_buff_u_addr1; /* reserved for 64 bit addressing */ | |
365 | ulong32 cmd_buff_indx1; /* cmd buf addr1 unique identifier */ | |
366 | ulong32 cmd_buff_addr2; /* physical address of cmd buffer 1 */ | |
367 | ulong32 cmd_buff_u_addr2; /* reserved for 64 bit addressing */ | |
368 | ulong32 cmd_buff_indx2; /* cmd buf addr1 unique identifier */ | |
369 | ulong32 cmd_buff_size; /* size of each cmd bufer in bytes */ | |
370 | ulong32 reserved1; | |
371 | ulong32 reserved2; | |
372 | } PACKED gdth_perf_modes; | |
373 | ||
374 | /* SCSI drive info */ | |
375 | typedef struct { | |
376 | unchar vendor[8]; /* vendor string */ | |
377 | unchar product[16]; /* product string */ | |
378 | unchar revision[4]; /* revision */ | |
379 | ulong32 sy_rate; /* current rate for sync. tr. */ | |
380 | ulong32 sy_max_rate; /* max. rate for sync. tr. */ | |
381 | ulong32 no_ldrive; /* belongs to this log. drv.*/ | |
382 | ulong32 blkcnt; /* number of blocks */ | |
383 | ushort blksize; /* size of block in bytes */ | |
384 | unchar available; /* flag: access is available */ | |
385 | unchar init; /* medium is initialized */ | |
386 | unchar devtype; /* SCSI devicetype */ | |
387 | unchar rm_medium; /* medium is removable */ | |
388 | unchar wp_medium; /* medium is write protected */ | |
389 | unchar ansi; /* SCSI I/II or III? */ | |
390 | unchar protocol; /* same as ansi */ | |
391 | unchar sync; /* flag: sync. transfer enab. */ | |
392 | unchar disc; /* flag: disconnect enabled */ | |
393 | unchar queueing; /* flag: command queing enab. */ | |
394 | unchar cached; /* flag: caching enabled */ | |
395 | unchar target_id; /* target ID of device */ | |
396 | unchar lun; /* LUN id of device */ | |
397 | unchar orphan; /* flag: drive fragment */ | |
398 | ulong32 last_error; /* sense key or drive state */ | |
399 | ulong32 last_result; /* result of last command */ | |
400 | ulong32 check_errors; /* err. in last surface check */ | |
401 | unchar percent; /* progress for surface check */ | |
402 | unchar last_check; /* IOCTRL operation */ | |
403 | unchar res[2]; | |
404 | ulong32 flags; /* from 1.19/2.19: raw reserv.*/ | |
405 | unchar multi_bus; /* multi bus dev? (fibre ch.) */ | |
406 | unchar mb_status; /* status: available? */ | |
407 | unchar res2[2]; | |
408 | unchar mb_alt_status; /* status on second bus */ | |
409 | unchar mb_alt_bid; /* number of second bus */ | |
410 | unchar mb_alt_tid; /* target id on second bus */ | |
411 | unchar res3; | |
412 | unchar fc_flag; /* from 1.22/2.22: info valid?*/ | |
413 | unchar res4; | |
414 | ushort fc_frame_size; /* frame size (bytes) */ | |
415 | char wwn[8]; /* world wide name */ | |
416 | } PACKED gdth_diskinfo_str; | |
417 | ||
418 | /* get SCSI channel count */ | |
419 | typedef struct { | |
420 | ulong32 channel_no; /* number of channel */ | |
421 | ulong32 drive_cnt; /* drive count */ | |
422 | unchar siop_id; /* SCSI processor ID */ | |
423 | unchar siop_state; /* SCSI processor state */ | |
424 | } PACKED gdth_getch_str; | |
425 | ||
426 | /* get SCSI drive numbers */ | |
427 | typedef struct { | |
428 | ulong32 sc_no; /* SCSI channel */ | |
429 | ulong32 sc_cnt; /* sc_list[] elements */ | |
430 | ulong32 sc_list[MAXID]; /* minor device numbers */ | |
431 | } PACKED gdth_drlist_str; | |
432 | ||
433 | /* get grown/primary defect count */ | |
434 | typedef struct { | |
435 | unchar sddc_type; /* 0x08: grown, 0x10: prim. */ | |
436 | unchar sddc_format; /* list entry format */ | |
437 | unchar sddc_len; /* list entry length */ | |
438 | unchar sddc_res; | |
439 | ulong32 sddc_cnt; /* entry count */ | |
440 | } PACKED gdth_defcnt_str; | |
441 | ||
442 | /* disk statistics */ | |
443 | typedef struct { | |
444 | ulong32 bid; /* SCSI channel */ | |
445 | ulong32 first; /* first SCSI disk */ | |
446 | ulong32 entries; /* number of elements */ | |
447 | ulong32 count; /* (R) number of init. el. */ | |
448 | ulong32 mon_time; /* time stamp */ | |
449 | struct { | |
450 | unchar tid; /* target ID */ | |
451 | unchar lun; /* LUN */ | |
452 | unchar res[2]; | |
453 | ulong32 blk_size; /* block size in bytes */ | |
454 | ulong32 rd_count; /* bytes read */ | |
455 | ulong32 wr_count; /* bytes written */ | |
456 | ulong32 rd_blk_count; /* blocks read */ | |
457 | ulong32 wr_blk_count; /* blocks written */ | |
458 | ulong32 retries; /* retries */ | |
459 | ulong32 reassigns; /* reassigns */ | |
460 | } PACKED list[1]; | |
461 | } PACKED gdth_dskstat_str; | |
462 | ||
463 | /* IO channel header */ | |
464 | typedef struct { | |
465 | ulong32 version; /* version (-1UL: newest) */ | |
466 | unchar list_entries; /* list entry count */ | |
467 | unchar first_chan; /* first channel number */ | |
468 | unchar last_chan; /* last channel number */ | |
469 | unchar chan_count; /* (R) channel count */ | |
470 | ulong32 list_offset; /* offset of list[0] */ | |
471 | } PACKED gdth_iochan_header; | |
472 | ||
473 | /* get IO channel description */ | |
474 | typedef struct { | |
475 | gdth_iochan_header hdr; | |
476 | struct { | |
477 | ulong32 address; /* channel address */ | |
478 | unchar type; /* type (SCSI, FCAL) */ | |
479 | unchar local_no; /* local number */ | |
480 | ushort features; /* channel features */ | |
481 | } PACKED list[MAXBUS]; | |
482 | } PACKED gdth_iochan_str; | |
483 | ||
484 | /* get raw IO channel description */ | |
485 | typedef struct { | |
486 | gdth_iochan_header hdr; | |
487 | struct { | |
488 | unchar proc_id; /* processor id */ | |
489 | unchar proc_defect; /* defect ? */ | |
490 | unchar reserved[2]; | |
491 | } PACKED list[MAXBUS]; | |
492 | } PACKED gdth_raw_iochan_str; | |
493 | ||
494 | /* array drive component */ | |
495 | typedef struct { | |
496 | ulong32 al_controller; /* controller ID */ | |
497 | unchar al_cache_drive; /* cache drive number */ | |
498 | unchar al_status; /* cache drive state */ | |
499 | unchar al_res[2]; | |
500 | } PACKED gdth_arraycomp_str; | |
501 | ||
502 | /* array drive information */ | |
503 | typedef struct { | |
504 | unchar ai_type; /* array type (RAID0,4,5) */ | |
505 | unchar ai_cache_drive_cnt; /* active cachedrives */ | |
506 | unchar ai_state; /* array drive state */ | |
507 | unchar ai_master_cd; /* master cachedrive */ | |
508 | ulong32 ai_master_controller; /* ID of master controller */ | |
509 | ulong32 ai_size; /* user capacity [sectors] */ | |
510 | ulong32 ai_striping_size; /* striping size [sectors] */ | |
511 | ulong32 ai_secsize; /* sector size [bytes] */ | |
512 | ulong32 ai_err_info; /* failed cache drive */ | |
513 | unchar ai_name[8]; /* name of the array drive */ | |
514 | unchar ai_controller_cnt; /* number of controllers */ | |
515 | unchar ai_removable; /* flag: removable */ | |
516 | unchar ai_write_protected; /* flag: write protected */ | |
517 | unchar ai_devtype; /* type: always direct access */ | |
518 | gdth_arraycomp_str ai_drives[35]; /* drive components: */ | |
519 | unchar ai_drive_entries; /* number of drive components */ | |
520 | unchar ai_protected; /* protection flag */ | |
521 | unchar ai_verify_state; /* state of a parity verify */ | |
522 | unchar ai_ext_state; /* extended array drive state */ | |
523 | unchar ai_expand_state; /* array expand state (>=2.18)*/ | |
524 | unchar ai_reserved[3]; | |
525 | } PACKED gdth_arrayinf_str; | |
526 | ||
527 | /* get array drive list */ | |
528 | typedef struct { | |
529 | ulong32 controller_no; /* controller no. */ | |
530 | unchar cd_handle; /* master cachedrive */ | |
531 | unchar is_arrayd; /* Flag: is array drive? */ | |
532 | unchar is_master; /* Flag: is array master? */ | |
533 | unchar is_parity; /* Flag: is parity drive? */ | |
534 | unchar is_hotfix; /* Flag: is hotfix drive? */ | |
535 | unchar res[3]; | |
536 | } PACKED gdth_alist_str; | |
537 | ||
538 | typedef struct { | |
539 | ulong32 entries_avail; /* allocated entries */ | |
540 | ulong32 entries_init; /* returned entries */ | |
541 | ulong32 first_entry; /* first entry number */ | |
542 | ulong32 list_offset; /* offset of following list */ | |
543 | gdth_alist_str list[1]; /* list */ | |
544 | } PACKED gdth_arcdl_str; | |
545 | ||
546 | /* cache info/config IOCTL */ | |
547 | typedef struct { | |
548 | ulong32 version; /* firmware version */ | |
549 | ushort state; /* cache state (on/off) */ | |
550 | ushort strategy; /* cache strategy */ | |
551 | ushort write_back; /* write back state (on/off) */ | |
552 | ushort block_size; /* cache block size */ | |
553 | } PACKED gdth_cpar_str; | |
554 | ||
555 | typedef struct { | |
556 | ulong32 csize; /* cache size */ | |
557 | ulong32 read_cnt; /* read/write counter */ | |
558 | ulong32 write_cnt; | |
559 | ulong32 tr_hits; /* hits */ | |
560 | ulong32 sec_hits; | |
561 | ulong32 sec_miss; /* misses */ | |
562 | } PACKED gdth_cstat_str; | |
563 | ||
564 | typedef struct { | |
565 | gdth_cpar_str cpar; | |
566 | gdth_cstat_str cstat; | |
567 | } PACKED gdth_cinfo_str; | |
568 | ||
569 | /* cache drive info */ | |
570 | typedef struct { | |
571 | unchar cd_name[8]; /* cache drive name */ | |
572 | ulong32 cd_devtype; /* SCSI devicetype */ | |
573 | ulong32 cd_ldcnt; /* number of log. drives */ | |
574 | ulong32 cd_last_error; /* last error */ | |
575 | unchar cd_initialized; /* drive is initialized */ | |
576 | unchar cd_removable; /* media is removable */ | |
577 | unchar cd_write_protected; /* write protected */ | |
578 | unchar cd_flags; /* Pool Hot Fix? */ | |
579 | ulong32 ld_blkcnt; /* number of blocks */ | |
580 | ulong32 ld_blksize; /* blocksize */ | |
581 | ulong32 ld_dcnt; /* number of disks */ | |
582 | ulong32 ld_slave; /* log. drive index */ | |
583 | ulong32 ld_dtype; /* type of logical drive */ | |
584 | ulong32 ld_last_error; /* last error */ | |
585 | unchar ld_name[8]; /* log. drive name */ | |
586 | unchar ld_error; /* error */ | |
587 | } PACKED gdth_cdrinfo_str; | |
588 | ||
589 | /* OEM string */ | |
590 | typedef struct { | |
591 | ulong32 ctl_version; | |
592 | ulong32 file_major_version; | |
593 | ulong32 file_minor_version; | |
594 | ulong32 buffer_size; | |
595 | ulong32 cpy_count; | |
596 | ulong32 ext_error; | |
597 | ulong32 oem_id; | |
598 | ulong32 board_id; | |
599 | } PACKED gdth_oem_str_params; | |
600 | ||
601 | typedef struct { | |
602 | unchar product_0_1_name[16]; | |
603 | unchar product_4_5_name[16]; | |
604 | unchar product_cluster_name[16]; | |
605 | unchar product_reserved[16]; | |
606 | unchar scsi_cluster_target_vendor_id[16]; | |
607 | unchar cluster_raid_fw_name[16]; | |
608 | unchar oem_brand_name[16]; | |
609 | unchar oem_raid_type[16]; | |
610 | unchar bios_type[13]; | |
611 | unchar bios_title[50]; | |
612 | unchar oem_company_name[37]; | |
613 | ulong32 pci_id_1; | |
614 | ulong32 pci_id_2; | |
615 | unchar validation_status[80]; | |
616 | unchar reserved_1[4]; | |
617 | unchar scsi_host_drive_inquiry_vendor_id[16]; | |
618 | unchar library_file_template[16]; | |
619 | unchar reserved_2[16]; | |
620 | unchar tool_name_1[32]; | |
621 | unchar tool_name_2[32]; | |
622 | unchar tool_name_3[32]; | |
623 | unchar oem_contact_1[84]; | |
624 | unchar oem_contact_2[84]; | |
625 | unchar oem_contact_3[84]; | |
626 | } PACKED gdth_oem_str; | |
627 | ||
628 | typedef struct { | |
629 | gdth_oem_str_params params; | |
630 | gdth_oem_str text; | |
631 | } PACKED gdth_oem_str_ioctl; | |
632 | ||
633 | /* board features */ | |
634 | typedef struct { | |
635 | unchar chaining; /* Chaining supported */ | |
636 | unchar striping; /* Striping (RAID-0) supp. */ | |
637 | unchar mirroring; /* Mirroring (RAID-1) supp. */ | |
638 | unchar raid; /* RAID-4/5/10 supported */ | |
639 | } PACKED gdth_bfeat_str; | |
640 | ||
641 | /* board info IOCTL */ | |
642 | typedef struct { | |
643 | ulong32 ser_no; /* serial no. */ | |
644 | unchar oem_id[2]; /* OEM ID */ | |
645 | ushort ep_flags; /* eprom flags */ | |
646 | ulong32 proc_id; /* processor ID */ | |
647 | ulong32 memsize; /* memory size (bytes) */ | |
648 | unchar mem_banks; /* memory banks */ | |
649 | unchar chan_type; /* channel type */ | |
650 | unchar chan_count; /* channel count */ | |
651 | unchar rdongle_pres; /* dongle present? */ | |
652 | ulong32 epr_fw_ver; /* (eprom) firmware version */ | |
653 | ulong32 upd_fw_ver; /* (update) firmware version */ | |
654 | ulong32 upd_revision; /* update revision */ | |
655 | char type_string[16]; /* controller name */ | |
656 | char raid_string[16]; /* RAID firmware name */ | |
657 | unchar update_pres; /* update present? */ | |
658 | unchar xor_pres; /* XOR engine present? */ | |
659 | unchar prom_type; /* ROM type (eprom/flash) */ | |
660 | unchar prom_count; /* number of ROM devices */ | |
661 | ulong32 dup_pres; /* duplexing module present? */ | |
662 | ulong32 chan_pres; /* number of expansion chn. */ | |
663 | ulong32 mem_pres; /* memory expansion inst. ? */ | |
664 | unchar ft_bus_system; /* fault bus supported? */ | |
665 | unchar subtype_valid; /* board_subtype valid? */ | |
666 | unchar board_subtype; /* subtype/hardware level */ | |
667 | unchar ramparity_pres; /* RAM parity check hardware? */ | |
668 | } PACKED gdth_binfo_str; | |
669 | ||
670 | /* get host drive info */ | |
671 | typedef struct { | |
672 | char name[8]; /* host drive name */ | |
673 | ulong32 size; /* size (sectors) */ | |
674 | unchar host_drive; /* host drive number */ | |
675 | unchar log_drive; /* log. drive (master) */ | |
676 | unchar reserved; | |
677 | unchar rw_attribs; /* r/w attribs */ | |
678 | ulong32 start_sec; /* start sector */ | |
679 | } PACKED gdth_hentry_str; | |
680 | ||
681 | typedef struct { | |
682 | ulong32 entries; /* entry count */ | |
683 | ulong32 offset; /* offset of entries */ | |
684 | unchar secs_p_head; /* sectors/head */ | |
685 | unchar heads_p_cyl; /* heads/cylinder */ | |
686 | unchar reserved; | |
687 | unchar clust_drvtype; /* cluster drive type */ | |
688 | ulong32 location; /* controller number */ | |
689 | gdth_hentry_str entry[MAX_HDRIVES]; /* entries */ | |
690 | } PACKED gdth_hget_str; | |
691 | ||
692 | ||
693 | /* DPRAM structures */ | |
694 | ||
695 | /* interface area ISA/PCI */ | |
696 | typedef struct { | |
697 | unchar S_Cmd_Indx; /* special command */ | |
698 | unchar volatile S_Status; /* status special command */ | |
699 | ushort reserved1; | |
700 | ulong32 S_Info[4]; /* add. info special command */ | |
701 | unchar volatile Sema0; /* command semaphore */ | |
702 | unchar reserved2[3]; | |
703 | unchar Cmd_Index; /* command number */ | |
704 | unchar reserved3[3]; | |
705 | ushort volatile Status; /* command status */ | |
706 | ushort Service; /* service(for async.events) */ | |
707 | ulong32 Info[2]; /* additional info */ | |
708 | struct { | |
709 | ushort offset; /* command offs. in the DPRAM*/ | |
710 | ushort serv_id; /* service */ | |
711 | } PACKED comm_queue[MAXOFFSETS]; /* command queue */ | |
712 | ulong32 bios_reserved[2]; | |
713 | unchar gdt_dpr_cmd[1]; /* commands */ | |
714 | } PACKED gdt_dpr_if; | |
715 | ||
716 | /* SRAM structure PCI controllers */ | |
717 | typedef struct { | |
718 | ulong32 magic; /* controller ID from BIOS */ | |
719 | ushort need_deinit; /* switch betw. BIOS/driver */ | |
720 | unchar switch_support; /* see need_deinit */ | |
721 | unchar padding[9]; | |
722 | unchar os_used[16]; /* OS code per service */ | |
723 | unchar unused[28]; | |
724 | unchar fw_magic; /* contr. ID from firmware */ | |
725 | } PACKED gdt_pci_sram; | |
726 | ||
727 | /* SRAM structure EISA controllers (but NOT GDT3000/3020) */ | |
728 | typedef struct { | |
729 | unchar os_used[16]; /* OS code per service */ | |
730 | ushort need_deinit; /* switch betw. BIOS/driver */ | |
731 | unchar switch_support; /* see need_deinit */ | |
732 | unchar padding; | |
733 | } PACKED gdt_eisa_sram; | |
734 | ||
735 | ||
736 | /* DPRAM ISA controllers */ | |
737 | typedef struct { | |
738 | union { | |
739 | struct { | |
740 | unchar bios_used[0x3c00-32]; /* 15KB - 32Bytes BIOS */ | |
741 | ulong32 magic; /* controller (EISA) ID */ | |
742 | ushort need_deinit; /* switch betw. BIOS/driver */ | |
743 | unchar switch_support; /* see need_deinit */ | |
744 | unchar padding[9]; | |
745 | unchar os_used[16]; /* OS code per service */ | |
746 | } PACKED dp_sram; | |
747 | unchar bios_area[0x4000]; /* 16KB reserved for BIOS */ | |
748 | } bu; | |
749 | union { | |
750 | gdt_dpr_if ic; /* interface area */ | |
751 | unchar if_area[0x3000]; /* 12KB for interface */ | |
752 | } u; | |
753 | struct { | |
754 | unchar memlock; /* write protection DPRAM */ | |
755 | unchar event; /* release event */ | |
756 | unchar irqen; /* board interrupts enable */ | |
757 | unchar irqdel; /* acknowledge board int. */ | |
758 | unchar volatile Sema1; /* status semaphore */ | |
759 | unchar rq; /* IRQ/DRQ configuration */ | |
760 | } PACKED io; | |
761 | } PACKED gdt2_dpram_str; | |
762 | ||
763 | /* DPRAM PCI controllers */ | |
764 | typedef struct { | |
765 | union { | |
766 | gdt_dpr_if ic; /* interface area */ | |
767 | unchar if_area[0xff0-sizeof(gdt_pci_sram)]; | |
768 | } u; | |
769 | gdt_pci_sram gdt6sr; /* SRAM structure */ | |
770 | struct { | |
771 | unchar unused0[1]; | |
772 | unchar volatile Sema1; /* command semaphore */ | |
773 | unchar unused1[3]; | |
774 | unchar irqen; /* board interrupts enable */ | |
775 | unchar unused2[2]; | |
776 | unchar event; /* release event */ | |
777 | unchar unused3[3]; | |
778 | unchar irqdel; /* acknowledge board int. */ | |
779 | unchar unused4[3]; | |
780 | } PACKED io; | |
781 | } PACKED gdt6_dpram_str; | |
782 | ||
783 | /* PLX register structure (new PCI controllers) */ | |
784 | typedef struct { | |
785 | unchar cfg_reg; /* DPRAM cfg.(2:below 1MB,0:anywhere)*/ | |
786 | unchar unused1[0x3f]; | |
787 | unchar volatile sema0_reg; /* command semaphore */ | |
788 | unchar volatile sema1_reg; /* status semaphore */ | |
789 | unchar unused2[2]; | |
790 | ushort volatile status; /* command status */ | |
791 | ushort service; /* service */ | |
792 | ulong32 info[2]; /* additional info */ | |
793 | unchar unused3[0x10]; | |
794 | unchar ldoor_reg; /* PCI to local doorbell */ | |
795 | unchar unused4[3]; | |
796 | unchar volatile edoor_reg; /* local to PCI doorbell */ | |
797 | unchar unused5[3]; | |
798 | unchar control0; /* control0 register(unused) */ | |
799 | unchar control1; /* board interrupts enable */ | |
800 | unchar unused6[0x16]; | |
801 | } PACKED gdt6c_plx_regs; | |
802 | ||
803 | /* DPRAM new PCI controllers */ | |
804 | typedef struct { | |
805 | union { | |
806 | gdt_dpr_if ic; /* interface area */ | |
807 | unchar if_area[0x4000-sizeof(gdt_pci_sram)]; | |
808 | } u; | |
809 | gdt_pci_sram gdt6sr; /* SRAM structure */ | |
810 | } PACKED gdt6c_dpram_str; | |
811 | ||
812 | /* i960 register structure (PCI MPR controllers) */ | |
813 | typedef struct { | |
814 | unchar unused1[16]; | |
815 | unchar volatile sema0_reg; /* command semaphore */ | |
816 | unchar unused2; | |
817 | unchar volatile sema1_reg; /* status semaphore */ | |
818 | unchar unused3; | |
819 | ushort volatile status; /* command status */ | |
820 | ushort service; /* service */ | |
821 | ulong32 info[2]; /* additional info */ | |
822 | unchar ldoor_reg; /* PCI to local doorbell */ | |
823 | unchar unused4[11]; | |
824 | unchar volatile edoor_reg; /* local to PCI doorbell */ | |
825 | unchar unused5[7]; | |
826 | unchar edoor_en_reg; /* board interrupts enable */ | |
827 | unchar unused6[27]; | |
828 | ulong32 unused7[939]; | |
829 | ulong32 severity; | |
830 | char evt_str[256]; /* event string */ | |
831 | } PACKED gdt6m_i960_regs; | |
832 | ||
833 | /* DPRAM PCI MPR controllers */ | |
834 | typedef struct { | |
835 | gdt6m_i960_regs i960r; /* 4KB i960 registers */ | |
836 | union { | |
837 | gdt_dpr_if ic; /* interface area */ | |
838 | unchar if_area[0x3000-sizeof(gdt_pci_sram)]; | |
839 | } u; | |
840 | gdt_pci_sram gdt6sr; /* SRAM structure */ | |
841 | } PACKED gdt6m_dpram_str; | |
842 | ||
843 | ||
844 | /* PCI resources */ | |
845 | typedef struct { | |
846 | struct pci_dev *pdev; | |
1da177e4 LT |
847 | ulong dpmem; /* DPRAM address */ |
848 | ulong io; /* IO address */ | |
849 | ulong io_mm; /* IO address mem. mapped */ | |
850 | unchar irq; /* IRQ */ | |
851 | } gdth_pci_str; | |
852 | ||
853 | ||
854 | /* controller information structure */ | |
855 | typedef struct { | |
856 | ushort oem_id; /* OEM */ | |
857 | ushort type; /* controller class */ | |
858 | ulong32 stype; /* subtype (PCI: device ID) */ | |
1da177e4 LT |
859 | ushort fw_vers; /* firmware version */ |
860 | ushort cache_feat; /* feat. cache serv. (s/g,..)*/ | |
861 | ushort raw_feat; /* feat. raw service (s/g,..)*/ | |
862 | ushort screen_feat; /* feat. raw service (s/g,..)*/ | |
863 | ushort bmic; /* BMIC address (EISA) */ | |
864 | void __iomem *brd; /* DPRAM address */ | |
865 | ulong32 brd_phys; /* slot number/BIOS address */ | |
866 | gdt6c_plx_regs *plx; /* PLX regs (new PCI contr.) */ | |
867 | gdth_cmd_str *pccb; /* address command structure */ | |
868 | ulong32 ccb_phys; /* phys. address */ | |
869 | #ifdef INT_COAL | |
870 | gdth_coal_status *coal_stat; /* buffer for coalescing int.*/ | |
871 | ulong64 coal_stat_phys; /* phys. address */ | |
872 | #endif | |
873 | char *pscratch; /* scratch (DMA) buffer */ | |
874 | ulong64 scratch_phys; /* phys. address */ | |
875 | unchar scratch_busy; /* in use? */ | |
876 | unchar dma64_support; /* 64-bit DMA supported? */ | |
877 | gdth_msg_str *pmsg; /* message buffer */ | |
878 | ulong64 msg_phys; /* phys. address */ | |
879 | unchar scan_mode; /* current scan mode */ | |
880 | unchar irq; /* IRQ */ | |
881 | unchar drq; /* DRQ (ISA controllers) */ | |
882 | ushort status; /* command status */ | |
883 | ushort service; /* service/firmware ver./.. */ | |
884 | ulong32 info; | |
885 | ulong32 info2; /* additional info */ | |
886 | Scsi_Cmnd *req_first; /* top of request queue */ | |
887 | struct { | |
888 | unchar present; /* Flag: host drive present? */ | |
889 | unchar is_logdrv; /* Flag: log. drive (master)? */ | |
890 | unchar is_arraydrv; /* Flag: array drive? */ | |
891 | unchar is_master; /* Flag: array drive master? */ | |
892 | unchar is_parity; /* Flag: parity drive? */ | |
893 | unchar is_hotfix; /* Flag: hotfix drive? */ | |
894 | unchar master_no; /* number of master drive */ | |
895 | unchar lock; /* drive locked? (hot plug) */ | |
896 | unchar heads; /* mapping */ | |
897 | unchar secs; | |
898 | ushort devtype; /* further information */ | |
899 | ulong64 size; /* capacity */ | |
900 | unchar ldr_no; /* log. drive no. */ | |
901 | unchar rw_attribs; /* r/w attributes */ | |
902 | unchar cluster_type; /* cluster properties */ | |
903 | unchar media_changed; /* Flag:MOUNT/UNMOUNT occured */ | |
904 | ulong32 start_sec; /* start sector */ | |
905 | } hdr[MAX_LDRIVES]; /* host drives */ | |
906 | struct { | |
907 | unchar lock; /* channel locked? (hot plug) */ | |
908 | unchar pdev_cnt; /* physical device count */ | |
909 | unchar local_no; /* local channel number */ | |
910 | unchar io_cnt[MAXID]; /* current IO count */ | |
911 | ulong32 address; /* channel address */ | |
912 | ulong32 id_list[MAXID]; /* IDs of the phys. devices */ | |
913 | } raw[MAXBUS]; /* SCSI channels */ | |
914 | struct { | |
915 | Scsi_Cmnd *cmnd; /* pending request */ | |
916 | ushort service; /* service */ | |
917 | } cmd_tab[GDTH_MAXCMDS]; /* table of pend. requests */ | |
918 | unchar bus_cnt; /* SCSI bus count */ | |
919 | unchar tid_cnt; /* Target ID count */ | |
920 | unchar bus_id[MAXBUS]; /* IOP IDs */ | |
921 | unchar virt_bus; /* number of virtual bus */ | |
922 | unchar more_proc; /* more /proc info supported */ | |
923 | ushort cmd_cnt; /* command count in DPRAM */ | |
924 | ushort cmd_len; /* length of actual command */ | |
925 | ushort cmd_offs_dpmem; /* actual offset in DPRAM */ | |
926 | ushort ic_all_size; /* sizeof DPRAM interf. area */ | |
927 | gdth_cpar_str cpar; /* controller cache par. */ | |
928 | gdth_bfeat_str bfeat; /* controller features */ | |
929 | gdth_binfo_str binfo; /* controller info */ | |
930 | gdth_evt_data dvr; /* event structure */ | |
931 | spinlock_t smp_lock; | |
1da177e4 | 932 | struct pci_dev *pdev; |
1da177e4 LT |
933 | char oem_name[8]; |
934 | #ifdef GDTH_DMA_STATISTICS | |
935 | ulong dma32_cnt, dma64_cnt; /* statistics: DMA buffer */ | |
936 | #endif | |
f64a181d | 937 | struct scsi_device *sdev; |
1da177e4 LT |
938 | } gdth_ha_str; |
939 | ||
940 | /* structure for scsi_register(), SCSI bus != 0 */ | |
941 | typedef struct { | |
942 | ushort hanum; | |
943 | ushort busnum; | |
944 | } gdth_num_str; | |
945 | ||
946 | /* structure for scsi_register() */ | |
947 | typedef struct { | |
948 | gdth_num_str numext; /* must be the first element */ | |
949 | gdth_ha_str haext; | |
950 | gdth_cmd_str cmdext; | |
951 | } gdth_ext_str; | |
952 | ||
953 | ||
954 | /* INQUIRY data format */ | |
955 | typedef struct { | |
956 | unchar type_qual; | |
957 | unchar modif_rmb; | |
958 | unchar version; | |
959 | unchar resp_aenc; | |
960 | unchar add_length; | |
961 | unchar reserved1; | |
962 | unchar reserved2; | |
963 | unchar misc; | |
964 | unchar vendor[8]; | |
965 | unchar product[16]; | |
966 | unchar revision[4]; | |
967 | } PACKED gdth_inq_data; | |
968 | ||
969 | /* READ_CAPACITY data format */ | |
970 | typedef struct { | |
971 | ulong32 last_block_no; | |
972 | ulong32 block_length; | |
973 | } PACKED gdth_rdcap_data; | |
974 | ||
975 | /* READ_CAPACITY (16) data format */ | |
976 | typedef struct { | |
977 | ulong64 last_block_no; | |
978 | ulong32 block_length; | |
979 | } PACKED gdth_rdcap16_data; | |
980 | ||
981 | /* REQUEST_SENSE data format */ | |
982 | typedef struct { | |
983 | unchar errorcode; | |
984 | unchar segno; | |
985 | unchar key; | |
986 | ulong32 info; | |
987 | unchar add_length; | |
988 | ulong32 cmd_info; | |
989 | unchar adsc; | |
990 | unchar adsq; | |
991 | unchar fruc; | |
992 | unchar key_spec[3]; | |
993 | } PACKED gdth_sense_data; | |
994 | ||
995 | /* MODE_SENSE data format */ | |
996 | typedef struct { | |
997 | struct { | |
998 | unchar data_length; | |
999 | unchar med_type; | |
1000 | unchar dev_par; | |
1001 | unchar bd_length; | |
1002 | } PACKED hd; | |
1003 | struct { | |
1004 | unchar dens_code; | |
1005 | unchar block_count[3]; | |
1006 | unchar reserved; | |
1007 | unchar block_length[3]; | |
1008 | } PACKED bd; | |
1009 | } PACKED gdth_modep_data; | |
1010 | ||
1011 | /* stack frame */ | |
1012 | typedef struct { | |
1013 | ulong b[10]; /* 32/64 bit compiler ! */ | |
1014 | } PACKED gdth_stackframe; | |
1015 | ||
1016 | ||
1017 | /* function prototyping */ | |
1018 | ||
1da177e4 | 1019 | int gdth_proc_info(struct Scsi_Host *, char *,char **,off_t,int,int); |
1da177e4 | 1020 | |
1da177e4 | 1021 | #endif |