]>
Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* gdth_proc.c |
cbd5f69b | 2 | * $Id: gdth_proc.c,v 1.43 2006/01/11 16:15:00 achim Exp $ |
1da177e4 LT |
3 | */ |
4 | ||
5 | #include <linux/completion.h> | |
6 | ||
1da177e4 LT |
7 | int gdth_proc_info(struct Scsi_Host *host, char *buffer,char **start,off_t offset,int length, |
8 | int inout) | |
9 | { | |
45f1a41b | 10 | gdth_ha_str *ha = shost_priv(host); |
1da177e4 LT |
11 | |
12 | TRACE2(("gdth_proc_info() length %d offs %d inout %d\n", | |
13 | length,(int)offset,inout)); | |
14 | ||
1da177e4 | 15 | if (inout) |
45f1a41b | 16 | return(gdth_set_info(buffer,length,host,ha)); |
1da177e4 | 17 | else |
45f1a41b | 18 | return(gdth_get_info(buffer,start,offset,length,host,ha)); |
1da177e4 | 19 | } |
1da177e4 LT |
20 | |
21 | static int gdth_set_info(char *buffer,int length,struct Scsi_Host *host, | |
45f1a41b | 22 | gdth_ha_str *ha) |
1da177e4 | 23 | { |
cbd5f69b | 24 | int ret_val = -EINVAL; |
1da177e4 | 25 | |
45f1a41b | 26 | TRACE2(("gdth_set_info() ha %d\n",ha->hanum,)); |
1da177e4 LT |
27 | |
28 | if (length >= 4) { | |
29 | if (strncmp(buffer,"gdth",4) == 0) { | |
30 | buffer += 5; | |
31 | length -= 5; | |
45f1a41b | 32 | ret_val = gdth_set_asc_info(host, buffer, length, ha); |
1da177e4 LT |
33 | } |
34 | } | |
cbd5f69b | 35 | |
1da177e4 LT |
36 | return ret_val; |
37 | } | |
38 | ||
cbd5f69b | 39 | static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer, |
45f1a41b | 40 | int length, gdth_ha_str *ha) |
1da177e4 | 41 | { |
cbd5f69b LA |
42 | int orig_length, drive, wb_mode; |
43 | int i, found; | |
1da177e4 LT |
44 | gdth_cmd_str gdtcmd; |
45 | gdth_cpar_str *pcpar; | |
1fe6dbf4 | 46 | u64 paddr; |
1da177e4 LT |
47 | |
48 | char cmnd[MAX_COMMAND_SIZE]; | |
49 | memset(cmnd, 0xff, 12); | |
50 | memset(&gdtcmd, 0, sizeof(gdth_cmd_str)); | |
51 | ||
45f1a41b | 52 | TRACE2(("gdth_set_asc_info() ha %d\n",ha->hanum)); |
1da177e4 LT |
53 | orig_length = length + 5; |
54 | drive = -1; | |
55 | wb_mode = 0; | |
56 | found = FALSE; | |
57 | ||
58 | if (length >= 5 && strncmp(buffer,"flush",5)==0) { | |
59 | buffer += 6; | |
60 | length -= 6; | |
61 | if (length && *buffer>='0' && *buffer<='9') { | |
62 | drive = (int)(*buffer-'0'); | |
63 | ++buffer; --length; | |
64 | if (length && *buffer>='0' && *buffer<='9') { | |
65 | drive = drive*10 + (int)(*buffer-'0'); | |
66 | ++buffer; --length; | |
67 | } | |
68 | printk("GDT: Flushing host drive %d .. ",drive); | |
69 | } else { | |
70 | printk("GDT: Flushing all host drives .. "); | |
71 | } | |
72 | for (i = 0; i < MAX_HDRIVES; ++i) { | |
73 | if (ha->hdr[i].present) { | |
74 | if (drive != -1 && i != drive) | |
75 | continue; | |
76 | found = TRUE; | |
77 | gdtcmd.Service = CACHESERVICE; | |
78 | gdtcmd.OpCode = GDT_FLUSH; | |
79 | if (ha->cache_feat & GDT_64BIT) { | |
80 | gdtcmd.u.cache64.DeviceNo = i; | |
81 | gdtcmd.u.cache64.BlockNo = 1; | |
82 | } else { | |
83 | gdtcmd.u.cache.DeviceNo = i; | |
84 | gdtcmd.u.cache.BlockNo = 1; | |
85 | } | |
cbd5f69b LA |
86 | |
87 | gdth_execute(host, &gdtcmd, cmnd, 30, NULL); | |
1da177e4 LT |
88 | } |
89 | } | |
90 | if (!found) | |
91 | printk("\nNo host drive found !\n"); | |
92 | else | |
93 | printk("Done.\n"); | |
94 | return(orig_length); | |
95 | } | |
96 | ||
97 | if (length >= 7 && strncmp(buffer,"wbp_off",7)==0) { | |
98 | buffer += 8; | |
99 | length -= 8; | |
100 | printk("GDT: Disabling write back permanently .. "); | |
101 | wb_mode = 1; | |
102 | } else if (length >= 6 && strncmp(buffer,"wbp_on",6)==0) { | |
103 | buffer += 7; | |
104 | length -= 7; | |
105 | printk("GDT: Enabling write back permanently .. "); | |
106 | wb_mode = 2; | |
107 | } else if (length >= 6 && strncmp(buffer,"wb_off",6)==0) { | |
108 | buffer += 7; | |
109 | length -= 7; | |
110 | printk("GDT: Disabling write back commands .. "); | |
111 | if (ha->cache_feat & GDT_WR_THROUGH) { | |
112 | gdth_write_through = TRUE; | |
113 | printk("Done.\n"); | |
114 | } else { | |
115 | printk("Not supported !\n"); | |
116 | } | |
117 | return(orig_length); | |
118 | } else if (length >= 5 && strncmp(buffer,"wb_on",5)==0) { | |
119 | buffer += 6; | |
120 | length -= 6; | |
121 | printk("GDT: Enabling write back commands .. "); | |
122 | gdth_write_through = FALSE; | |
123 | printk("Done.\n"); | |
124 | return(orig_length); | |
125 | } | |
126 | ||
127 | if (wb_mode) { | |
45f1a41b | 128 | if (!gdth_ioctl_alloc(ha, sizeof(gdth_cpar_str), TRUE, &paddr)) |
1da177e4 LT |
129 | return(-EBUSY); |
130 | pcpar = (gdth_cpar_str *)ha->pscratch; | |
131 | memcpy( pcpar, &ha->cpar, sizeof(gdth_cpar_str) ); | |
132 | gdtcmd.Service = CACHESERVICE; | |
133 | gdtcmd.OpCode = GDT_IOCTL; | |
134 | gdtcmd.u.ioctl.p_param = paddr; | |
135 | gdtcmd.u.ioctl.param_size = sizeof(gdth_cpar_str); | |
136 | gdtcmd.u.ioctl.subfunc = CACHE_CONFIG; | |
137 | gdtcmd.u.ioctl.channel = INVALID_CHANNEL; | |
138 | pcpar->write_back = wb_mode==1 ? 0:1; | |
cbd5f69b LA |
139 | |
140 | gdth_execute(host, &gdtcmd, cmnd, 30, NULL); | |
141 | ||
45f1a41b | 142 | gdth_ioctl_free(ha, GDTH_SCRATCH, ha->pscratch, paddr); |
1da177e4 LT |
143 | printk("Done.\n"); |
144 | return(orig_length); | |
145 | } | |
146 | ||
147 | printk("GDT: Unknown command: %s Length: %d\n",buffer,length); | |
148 | return(-EINVAL); | |
149 | } | |
150 | ||
151 | static int gdth_get_info(char *buffer,char **start,off_t offset,int length, | |
45f1a41b | 152 | struct Scsi_Host *host, gdth_ha_str *ha) |
1da177e4 LT |
153 | { |
154 | int size = 0,len = 0; | |
238ddbb9 | 155 | int hlen; |
1da177e4 | 156 | off_t begin = 0,pos = 0; |
1da177e4 LT |
157 | int id, i, j, k, sec, flag; |
158 | int no_mdrv = 0, drv_no, is_mirr; | |
1fe6dbf4 DJ |
159 | u32 cnt; |
160 | u64 paddr; | |
1da177e4 LT |
161 | int rc = -ENOMEM; |
162 | ||
163 | gdth_cmd_str *gdtcmd; | |
164 | gdth_evt_str *estr; | |
1da177e4 LT |
165 | char hrec[161]; |
166 | struct timeval tv; | |
167 | ||
168 | char *buf; | |
169 | gdth_dskstat_str *pds; | |
170 | gdth_diskinfo_str *pdi; | |
171 | gdth_arrayinf_str *pai; | |
172 | gdth_defcnt_str *pdef; | |
173 | gdth_cdrinfo_str *pcdi; | |
174 | gdth_hget_str *phg; | |
175 | char cmnd[MAX_COMMAND_SIZE]; | |
176 | ||
177 | gdtcmd = kmalloc(sizeof(*gdtcmd), GFP_KERNEL); | |
178 | estr = kmalloc(sizeof(*estr), GFP_KERNEL); | |
179 | if (!gdtcmd || !estr) | |
cbd5f69b | 180 | goto free_fail; |
1da177e4 LT |
181 | |
182 | memset(cmnd, 0xff, 12); | |
183 | memset(gdtcmd, 0, sizeof(gdth_cmd_str)); | |
184 | ||
45f1a41b | 185 | TRACE2(("gdth_get_info() ha %d\n",ha->hanum)); |
1da177e4 | 186 | |
1da177e4 LT |
187 | |
188 | /* request is i.e. "cat /proc/scsi/gdth/0" */ | |
189 | /* format: %-15s\t%-10s\t%-15s\t%s */ | |
190 | /* driver parameters */ | |
191 | size = sprintf(buffer+len,"Driver Parameters:\n"); | |
192 | len += size; pos = begin + len; | |
193 | if (reserve_list[0] == 0xff) | |
194 | strcpy(hrec, "--"); | |
195 | else { | |
238ddbb9 | 196 | hlen = sprintf(hrec, "%d", reserve_list[0]); |
1da177e4 LT |
197 | for (i = 1; i < MAX_RES_ARGS; i++) { |
198 | if (reserve_list[i] == 0xff) | |
199 | break; | |
238ddbb9 | 200 | hlen += snprintf(hrec + hlen , 161 - hlen, ",%d", reserve_list[i]); |
1da177e4 LT |
201 | } |
202 | } | |
203 | size = sprintf(buffer+len, | |
204 | " reserve_mode: \t%d \treserve_list: \t%s\n", | |
205 | reserve_mode, hrec); | |
206 | len += size; pos = begin + len; | |
207 | size = sprintf(buffer+len, | |
208 | " max_ids: \t%-3d \thdr_channel: \t%d\n", | |
209 | max_ids, hdr_channel); | |
210 | len += size; pos = begin + len; | |
211 | ||
212 | /* controller information */ | |
213 | size = sprintf(buffer+len,"\nDisk Array Controller Information:\n"); | |
214 | len += size; pos = begin + len; | |
52759e6a | 215 | strcpy(hrec, ha->binfo.type_string); |
1da177e4 LT |
216 | size = sprintf(buffer+len, |
217 | " Number: \t%d \tName: \t%s\n", | |
45f1a41b | 218 | ha->hanum, hrec); |
1da177e4 LT |
219 | len += size; pos = begin + len; |
220 | ||
221 | if (ha->more_proc) | |
222 | sprintf(hrec, "%d.%02d.%02d-%c%03X", | |
1fe6dbf4 DJ |
223 | (u8)(ha->binfo.upd_fw_ver>>24), |
224 | (u8)(ha->binfo.upd_fw_ver>>16), | |
225 | (u8)(ha->binfo.upd_fw_ver), | |
1da177e4 LT |
226 | ha->bfeat.raid ? 'R':'N', |
227 | ha->binfo.upd_revision); | |
228 | else | |
1fe6dbf4 DJ |
229 | sprintf(hrec, "%d.%02d", (u8)(ha->cpar.version>>8), |
230 | (u8)(ha->cpar.version)); | |
1da177e4 LT |
231 | |
232 | size = sprintf(buffer+len, | |
233 | " Driver Ver.: \t%-10s\tFirmware Ver.: \t%s\n", | |
234 | GDTH_VERSION_STR, hrec); | |
235 | len += size; pos = begin + len; | |
236 | ||
237 | if (ha->more_proc) { | |
238 | /* more information: 1. about controller */ | |
239 | size = sprintf(buffer+len, | |
240 | " Serial No.: \t0x%8X\tCache RAM size:\t%d KB\n", | |
241 | ha->binfo.ser_no, ha->binfo.memsize / 1024); | |
242 | len += size; pos = begin + len; | |
243 | } | |
244 | ||
245 | #ifdef GDTH_DMA_STATISTICS | |
246 | /* controller statistics */ | |
247 | size = sprintf(buffer+len,"\nController Statistics:\n"); | |
248 | len += size; pos = begin + len; | |
249 | size = sprintf(buffer+len, | |
250 | " 32-bit DMA buffer:\t%lu\t64-bit DMA buffer:\t%lu\n", | |
251 | ha->dma32_cnt, ha->dma64_cnt); | |
252 | len += size; pos = begin + len; | |
253 | #endif | |
254 | ||
255 | if (pos < offset) { | |
256 | len = 0; | |
257 | begin = pos; | |
258 | } | |
259 | if (pos > offset + length) | |
260 | goto stop_output; | |
261 | ||
262 | if (ha->more_proc) { | |
263 | /* more information: 2. about physical devices */ | |
264 | size = sprintf(buffer+len,"\nPhysical Devices:"); | |
265 | len += size; pos = begin + len; | |
266 | flag = FALSE; | |
267 | ||
45f1a41b | 268 | buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr); |
1da177e4 LT |
269 | if (!buf) |
270 | goto stop_output; | |
271 | for (i = 0; i < ha->bus_cnt; ++i) { | |
272 | /* 2.a statistics (and retries/reassigns) */ | |
273 | TRACE2(("pdr_statistics() chn %d\n",i)); | |
274 | pds = (gdth_dskstat_str *)(buf + GDTH_SCRATCH/4); | |
275 | gdtcmd->Service = CACHESERVICE; | |
276 | gdtcmd->OpCode = GDT_IOCTL; | |
277 | gdtcmd->u.ioctl.p_param = paddr + GDTH_SCRATCH/4; | |
278 | gdtcmd->u.ioctl.param_size = 3*GDTH_SCRATCH/4; | |
279 | gdtcmd->u.ioctl.subfunc = DSK_STATISTICS | L_CTRL_PATTERN; | |
280 | gdtcmd->u.ioctl.channel = ha->raw[i].address | INVALID_CHANNEL; | |
281 | pds->bid = ha->raw[i].local_no; | |
282 | pds->first = 0; | |
283 | pds->entries = ha->raw[i].pdev_cnt; | |
1fe6dbf4 | 284 | cnt = (3*GDTH_SCRATCH/4 - 5 * sizeof(u32)) / |
1da177e4 LT |
285 | sizeof(pds->list[0]); |
286 | if (pds->entries > cnt) | |
287 | pds->entries = cnt; | |
cbd5f69b LA |
288 | |
289 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK) | |
1da177e4 | 290 | pds->count = 0; |
1da177e4 LT |
291 | |
292 | /* other IOCTLs must fit into area GDTH_SCRATCH/4 */ | |
293 | for (j = 0; j < ha->raw[i].pdev_cnt; ++j) { | |
294 | /* 2.b drive info */ | |
295 | TRACE2(("scsi_drv_info() chn %d dev %d\n", | |
296 | i, ha->raw[i].id_list[j])); | |
297 | pdi = (gdth_diskinfo_str *)buf; | |
298 | gdtcmd->Service = CACHESERVICE; | |
299 | gdtcmd->OpCode = GDT_IOCTL; | |
300 | gdtcmd->u.ioctl.p_param = paddr; | |
301 | gdtcmd->u.ioctl.param_size = sizeof(gdth_diskinfo_str); | |
302 | gdtcmd->u.ioctl.subfunc = SCSI_DR_INFO | L_CTRL_PATTERN; | |
303 | gdtcmd->u.ioctl.channel = | |
304 | ha->raw[i].address | ha->raw[i].id_list[j]; | |
cbd5f69b LA |
305 | |
306 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { | |
1da177e4 LT |
307 | strncpy(hrec,pdi->vendor,8); |
308 | strncpy(hrec+8,pdi->product,16); | |
309 | strncpy(hrec+24,pdi->revision,4); | |
310 | hrec[28] = 0; | |
311 | size = sprintf(buffer+len, | |
312 | "\n Chn/ID/LUN: \t%c/%02d/%d \tName: \t%s\n", | |
313 | 'A'+i,pdi->target_id,pdi->lun,hrec); | |
314 | len += size; pos = begin + len; | |
315 | flag = TRUE; | |
316 | pdi->no_ldrive &= 0xffff; | |
317 | if (pdi->no_ldrive == 0xffff) | |
318 | strcpy(hrec,"--"); | |
319 | else | |
320 | sprintf(hrec,"%d",pdi->no_ldrive); | |
321 | size = sprintf(buffer+len, | |
322 | " Capacity [MB]:\t%-6d \tTo Log. Drive: \t%s\n", | |
323 | pdi->blkcnt/(1024*1024/pdi->blksize), | |
324 | hrec); | |
325 | len += size; pos = begin + len; | |
326 | } else { | |
327 | pdi->devtype = 0xff; | |
328 | } | |
329 | ||
330 | if (pdi->devtype == 0) { | |
331 | /* search retries/reassigns */ | |
332 | for (k = 0; k < pds->count; ++k) { | |
333 | if (pds->list[k].tid == pdi->target_id && | |
334 | pds->list[k].lun == pdi->lun) { | |
335 | size = sprintf(buffer+len, | |
336 | " Retries: \t%-6d \tReassigns: \t%d\n", | |
337 | pds->list[k].retries, | |
338 | pds->list[k].reassigns); | |
339 | len += size; pos = begin + len; | |
340 | break; | |
341 | } | |
342 | } | |
343 | /* 2.c grown defects */ | |
344 | TRACE2(("scsi_drv_defcnt() chn %d dev %d\n", | |
345 | i, ha->raw[i].id_list[j])); | |
346 | pdef = (gdth_defcnt_str *)buf; | |
347 | gdtcmd->Service = CACHESERVICE; | |
348 | gdtcmd->OpCode = GDT_IOCTL; | |
349 | gdtcmd->u.ioctl.p_param = paddr; | |
350 | gdtcmd->u.ioctl.param_size = sizeof(gdth_defcnt_str); | |
351 | gdtcmd->u.ioctl.subfunc = SCSI_DEF_CNT | L_CTRL_PATTERN; | |
352 | gdtcmd->u.ioctl.channel = | |
353 | ha->raw[i].address | ha->raw[i].id_list[j]; | |
354 | pdef->sddc_type = 0x08; | |
cbd5f69b LA |
355 | |
356 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { | |
1da177e4 LT |
357 | size = sprintf(buffer+len, |
358 | " Grown Defects:\t%d\n", | |
359 | pdef->sddc_cnt); | |
360 | len += size; pos = begin + len; | |
361 | } | |
362 | } | |
363 | if (pos < offset) { | |
364 | len = 0; | |
365 | begin = pos; | |
366 | } | |
367 | if (pos > offset + length) | |
368 | goto stop_output; | |
369 | } | |
370 | } | |
45f1a41b | 371 | gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); |
1da177e4 LT |
372 | |
373 | if (!flag) { | |
374 | size = sprintf(buffer+len, "\n --\n"); | |
375 | len += size; pos = begin + len; | |
376 | } | |
377 | ||
378 | /* 3. about logical drives */ | |
379 | size = sprintf(buffer+len,"\nLogical Drives:"); | |
380 | len += size; pos = begin + len; | |
381 | flag = FALSE; | |
382 | ||
45f1a41b | 383 | buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr); |
1da177e4 LT |
384 | if (!buf) |
385 | goto stop_output; | |
386 | for (i = 0; i < MAX_LDRIVES; ++i) { | |
387 | if (!ha->hdr[i].is_logdrv) | |
388 | continue; | |
389 | drv_no = i; | |
390 | j = k = 0; | |
391 | is_mirr = FALSE; | |
392 | do { | |
393 | /* 3.a log. drive info */ | |
394 | TRACE2(("cache_drv_info() drive no %d\n",drv_no)); | |
395 | pcdi = (gdth_cdrinfo_str *)buf; | |
396 | gdtcmd->Service = CACHESERVICE; | |
397 | gdtcmd->OpCode = GDT_IOCTL; | |
398 | gdtcmd->u.ioctl.p_param = paddr; | |
399 | gdtcmd->u.ioctl.param_size = sizeof(gdth_cdrinfo_str); | |
400 | gdtcmd->u.ioctl.subfunc = CACHE_DRV_INFO; | |
401 | gdtcmd->u.ioctl.channel = drv_no; | |
cbd5f69b | 402 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK) |
1da177e4 | 403 | break; |
1da177e4 LT |
404 | pcdi->ld_dtype >>= 16; |
405 | j++; | |
406 | if (pcdi->ld_dtype > 2) { | |
407 | strcpy(hrec, "missing"); | |
408 | } else if (pcdi->ld_error & 1) { | |
409 | strcpy(hrec, "fault"); | |
410 | } else if (pcdi->ld_error & 2) { | |
411 | strcpy(hrec, "invalid"); | |
412 | k++; j--; | |
413 | } else { | |
414 | strcpy(hrec, "ok"); | |
415 | } | |
416 | ||
417 | if (drv_no == i) { | |
418 | size = sprintf(buffer+len, | |
419 | "\n Number: \t%-2d \tStatus: \t%s\n", | |
420 | drv_no, hrec); | |
421 | len += size; pos = begin + len; | |
422 | flag = TRUE; | |
423 | no_mdrv = pcdi->cd_ldcnt; | |
424 | if (no_mdrv > 1 || pcdi->ld_slave != -1) { | |
425 | is_mirr = TRUE; | |
426 | strcpy(hrec, "RAID-1"); | |
427 | } else if (pcdi->ld_dtype == 0) { | |
428 | strcpy(hrec, "Disk"); | |
429 | } else if (pcdi->ld_dtype == 1) { | |
430 | strcpy(hrec, "RAID-0"); | |
431 | } else if (pcdi->ld_dtype == 2) { | |
432 | strcpy(hrec, "Chain"); | |
433 | } else { | |
434 | strcpy(hrec, "???"); | |
435 | } | |
436 | size = sprintf(buffer+len, | |
437 | " Capacity [MB]:\t%-6d \tType: \t%s\n", | |
438 | pcdi->ld_blkcnt/(1024*1024/pcdi->ld_blksize), | |
439 | hrec); | |
440 | len += size; pos = begin + len; | |
441 | } else { | |
442 | size = sprintf(buffer+len, | |
443 | " Slave Number: \t%-2d \tStatus: \t%s\n", | |
444 | drv_no & 0x7fff, hrec); | |
445 | len += size; pos = begin + len; | |
446 | } | |
447 | drv_no = pcdi->ld_slave; | |
448 | if (pos < offset) { | |
449 | len = 0; | |
450 | begin = pos; | |
451 | } | |
452 | if (pos > offset + length) | |
453 | goto stop_output; | |
454 | } while (drv_no != -1); | |
455 | ||
456 | if (is_mirr) { | |
457 | size = sprintf(buffer+len, | |
458 | " Missing Drv.: \t%-2d \tInvalid Drv.: \t%d\n", | |
459 | no_mdrv - j - k, k); | |
460 | len += size; pos = begin + len; | |
461 | } | |
462 | ||
463 | if (!ha->hdr[i].is_arraydrv) | |
464 | strcpy(hrec, "--"); | |
465 | else | |
466 | sprintf(hrec, "%d", ha->hdr[i].master_no); | |
467 | size = sprintf(buffer+len, | |
468 | " To Array Drv.:\t%s\n", hrec); | |
469 | len += size; pos = begin + len; | |
470 | if (pos < offset) { | |
471 | len = 0; | |
472 | begin = pos; | |
473 | } | |
474 | if (pos > offset + length) | |
475 | goto stop_output; | |
476 | } | |
45f1a41b | 477 | gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); |
1da177e4 LT |
478 | |
479 | if (!flag) { | |
480 | size = sprintf(buffer+len, "\n --\n"); | |
481 | len += size; pos = begin + len; | |
482 | } | |
483 | ||
484 | /* 4. about array drives */ | |
485 | size = sprintf(buffer+len,"\nArray Drives:"); | |
486 | len += size; pos = begin + len; | |
487 | flag = FALSE; | |
488 | ||
45f1a41b | 489 | buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr); |
1da177e4 LT |
490 | if (!buf) |
491 | goto stop_output; | |
492 | for (i = 0; i < MAX_LDRIVES; ++i) { | |
493 | if (!(ha->hdr[i].is_arraydrv && ha->hdr[i].is_master)) | |
494 | continue; | |
495 | /* 4.a array drive info */ | |
496 | TRACE2(("array_info() drive no %d\n",i)); | |
497 | pai = (gdth_arrayinf_str *)buf; | |
498 | gdtcmd->Service = CACHESERVICE; | |
499 | gdtcmd->OpCode = GDT_IOCTL; | |
500 | gdtcmd->u.ioctl.p_param = paddr; | |
501 | gdtcmd->u.ioctl.param_size = sizeof(gdth_arrayinf_str); | |
502 | gdtcmd->u.ioctl.subfunc = ARRAY_INFO | LA_CTRL_PATTERN; | |
503 | gdtcmd->u.ioctl.channel = i; | |
cbd5f69b | 504 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { |
1da177e4 LT |
505 | if (pai->ai_state == 0) |
506 | strcpy(hrec, "idle"); | |
507 | else if (pai->ai_state == 2) | |
508 | strcpy(hrec, "build"); | |
509 | else if (pai->ai_state == 4) | |
510 | strcpy(hrec, "ready"); | |
511 | else if (pai->ai_state == 6) | |
512 | strcpy(hrec, "fail"); | |
513 | else if (pai->ai_state == 8 || pai->ai_state == 10) | |
514 | strcpy(hrec, "rebuild"); | |
515 | else | |
516 | strcpy(hrec, "error"); | |
517 | if (pai->ai_ext_state & 0x10) | |
518 | strcat(hrec, "/expand"); | |
519 | else if (pai->ai_ext_state & 0x1) | |
520 | strcat(hrec, "/patch"); | |
521 | size = sprintf(buffer+len, | |
522 | "\n Number: \t%-2d \tStatus: \t%s\n", | |
523 | i,hrec); | |
524 | len += size; pos = begin + len; | |
525 | flag = TRUE; | |
526 | ||
527 | if (pai->ai_type == 0) | |
528 | strcpy(hrec, "RAID-0"); | |
529 | else if (pai->ai_type == 4) | |
530 | strcpy(hrec, "RAID-4"); | |
531 | else if (pai->ai_type == 5) | |
532 | strcpy(hrec, "RAID-5"); | |
533 | else | |
534 | strcpy(hrec, "RAID-10"); | |
535 | size = sprintf(buffer+len, | |
536 | " Capacity [MB]:\t%-6d \tType: \t%s\n", | |
537 | pai->ai_size/(1024*1024/pai->ai_secsize), | |
538 | hrec); | |
539 | len += size; pos = begin + len; | |
540 | if (pos < offset) { | |
541 | len = 0; | |
542 | begin = pos; | |
543 | } | |
544 | if (pos > offset + length) | |
545 | goto stop_output; | |
546 | } | |
547 | } | |
45f1a41b | 548 | gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); |
1da177e4 LT |
549 | |
550 | if (!flag) { | |
551 | size = sprintf(buffer+len, "\n --\n"); | |
552 | len += size; pos = begin + len; | |
553 | } | |
554 | ||
555 | /* 5. about host drives */ | |
556 | size = sprintf(buffer+len,"\nHost Drives:"); | |
557 | len += size; pos = begin + len; | |
558 | flag = FALSE; | |
559 | ||
45f1a41b | 560 | buf = gdth_ioctl_alloc(ha, sizeof(gdth_hget_str), FALSE, &paddr); |
1da177e4 LT |
561 | if (!buf) |
562 | goto stop_output; | |
563 | for (i = 0; i < MAX_LDRIVES; ++i) { | |
564 | if (!ha->hdr[i].is_logdrv || | |
565 | (ha->hdr[i].is_arraydrv && !ha->hdr[i].is_master)) | |
566 | continue; | |
567 | /* 5.a get host drive list */ | |
568 | TRACE2(("host_get() drv_no %d\n",i)); | |
569 | phg = (gdth_hget_str *)buf; | |
570 | gdtcmd->Service = CACHESERVICE; | |
571 | gdtcmd->OpCode = GDT_IOCTL; | |
572 | gdtcmd->u.ioctl.p_param = paddr; | |
573 | gdtcmd->u.ioctl.param_size = sizeof(gdth_hget_str); | |
574 | gdtcmd->u.ioctl.subfunc = HOST_GET | LA_CTRL_PATTERN; | |
575 | gdtcmd->u.ioctl.channel = i; | |
576 | phg->entries = MAX_HDRIVES; | |
577 | phg->offset = GDTOFFSOF(gdth_hget_str, entry[0]); | |
cbd5f69b | 578 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { |
1da177e4 LT |
579 | ha->hdr[i].ldr_no = i; |
580 | ha->hdr[i].rw_attribs = 0; | |
581 | ha->hdr[i].start_sec = 0; | |
582 | } else { | |
583 | for (j = 0; j < phg->entries; ++j) { | |
584 | k = phg->entry[j].host_drive; | |
585 | if (k >= MAX_LDRIVES) | |
586 | continue; | |
587 | ha->hdr[k].ldr_no = phg->entry[j].log_drive; | |
588 | ha->hdr[k].rw_attribs = phg->entry[j].rw_attribs; | |
589 | ha->hdr[k].start_sec = phg->entry[j].start_sec; | |
590 | } | |
591 | } | |
592 | } | |
45f1a41b | 593 | gdth_ioctl_free(ha, sizeof(gdth_hget_str), buf, paddr); |
1da177e4 LT |
594 | |
595 | for (i = 0; i < MAX_HDRIVES; ++i) { | |
596 | if (!(ha->hdr[i].present)) | |
597 | continue; | |
598 | ||
599 | size = sprintf(buffer+len, | |
600 | "\n Number: \t%-2d \tArr/Log. Drive:\t%d\n", | |
601 | i, ha->hdr[i].ldr_no); | |
602 | len += size; pos = begin + len; | |
603 | flag = TRUE; | |
604 | ||
605 | size = sprintf(buffer+len, | |
606 | " Capacity [MB]:\t%-6d \tStart Sector: \t%d\n", | |
1fe6dbf4 | 607 | (u32)(ha->hdr[i].size/2048), ha->hdr[i].start_sec); |
1da177e4 LT |
608 | len += size; pos = begin + len; |
609 | if (pos < offset) { | |
610 | len = 0; | |
611 | begin = pos; | |
612 | } | |
613 | if (pos > offset + length) | |
614 | goto stop_output; | |
615 | } | |
616 | ||
617 | if (!flag) { | |
618 | size = sprintf(buffer+len, "\n --\n"); | |
619 | len += size; pos = begin + len; | |
620 | } | |
621 | } | |
622 | ||
623 | /* controller events */ | |
624 | size = sprintf(buffer+len,"\nController Events:\n"); | |
625 | len += size; pos = begin + len; | |
626 | ||
627 | for (id = -1;;) { | |
628 | id = gdth_read_event(ha, id, estr); | |
629 | if (estr->event_source == 0) | |
630 | break; | |
45f1a41b | 631 | if (estr->event_data.eu.driver.ionode == ha->hanum && |
1da177e4 LT |
632 | estr->event_source == ES_ASYNC) { |
633 | gdth_log_event(&estr->event_data, hrec); | |
634 | do_gettimeofday(&tv); | |
635 | sec = (int)(tv.tv_sec - estr->first_stamp); | |
636 | if (sec < 0) sec = 0; | |
637 | size = sprintf(buffer+len," date- %02d:%02d:%02d\t%s\n", | |
638 | sec/3600, sec%3600/60, sec%60, hrec); | |
639 | len += size; pos = begin + len; | |
640 | if (pos < offset) { | |
641 | len = 0; | |
642 | begin = pos; | |
643 | } | |
644 | if (pos > offset + length) | |
645 | goto stop_output; | |
646 | } | |
647 | if (id == -1) | |
648 | break; | |
649 | } | |
650 | ||
651 | stop_output: | |
1da177e4 LT |
652 | *start = buffer +(offset-begin); |
653 | len -= (offset-begin); | |
654 | if (len > length) | |
655 | len = length; | |
656 | TRACE2(("get_info() len %d pos %d begin %d offset %d length %d size %d\n", | |
657 | len,(int)pos,(int)begin,(int)offset,length,size)); | |
658 | rc = len; | |
659 | ||
660 | free_fail: | |
661 | kfree(gdtcmd); | |
662 | kfree(estr); | |
663 | return rc; | |
664 | } | |
665 | ||
45f1a41b | 666 | static char *gdth_ioctl_alloc(gdth_ha_str *ha, int size, int scratch, |
1fe6dbf4 | 667 | u64 *paddr) |
1da177e4 | 668 | { |
1fe6dbf4 | 669 | unsigned long flags; |
1da177e4 LT |
670 | char *ret_val; |
671 | ||
672 | if (size == 0) | |
673 | return NULL; | |
674 | ||
1da177e4 LT |
675 | spin_lock_irqsave(&ha->smp_lock, flags); |
676 | ||
677 | if (!ha->scratch_busy && size <= GDTH_SCRATCH) { | |
678 | ha->scratch_busy = TRUE; | |
679 | ret_val = ha->pscratch; | |
680 | *paddr = ha->scratch_phys; | |
681 | } else if (scratch) { | |
682 | ret_val = NULL; | |
683 | } else { | |
684 | dma_addr_t dma_addr; | |
685 | ||
686 | ret_val = pci_alloc_consistent(ha->pdev, size, &dma_addr); | |
687 | *paddr = dma_addr; | |
688 | } | |
689 | ||
690 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
691 | return ret_val; | |
692 | } | |
693 | ||
1fe6dbf4 | 694 | static void gdth_ioctl_free(gdth_ha_str *ha, int size, char *buf, u64 paddr) |
1da177e4 | 695 | { |
1fe6dbf4 | 696 | unsigned long flags; |
1da177e4 | 697 | |
1da177e4 | 698 | if (buf == ha->pscratch) { |
ff83efac | 699 | spin_lock_irqsave(&ha->smp_lock, flags); |
1da177e4 | 700 | ha->scratch_busy = FALSE; |
ff83efac | 701 | spin_unlock_irqrestore(&ha->smp_lock, flags); |
1da177e4 LT |
702 | } else { |
703 | pci_free_consistent(ha->pdev, size, buf, paddr); | |
704 | } | |
1da177e4 LT |
705 | } |
706 | ||
707 | #ifdef GDTH_IOCTL_PROC | |
1fe6dbf4 | 708 | static int gdth_ioctl_check_bin(gdth_ha_str *ha, u16 size) |
1da177e4 | 709 | { |
1fe6dbf4 | 710 | unsigned long flags; |
1da177e4 LT |
711 | int ret_val; |
712 | ||
1da177e4 LT |
713 | spin_lock_irqsave(&ha->smp_lock, flags); |
714 | ||
715 | ret_val = FALSE; | |
716 | if (ha->scratch_busy) { | |
1fe6dbf4 | 717 | if (((gdth_iord_str *)ha->pscratch)->size == (u32)size) |
1da177e4 LT |
718 | ret_val = TRUE; |
719 | } | |
720 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
721 | return ret_val; | |
722 | } | |
723 | #endif | |
724 | ||
45f1a41b | 725 | static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id) |
1da177e4 | 726 | { |
1fe6dbf4 | 727 | unsigned long flags; |
1da177e4 LT |
728 | int i; |
729 | Scsi_Cmnd *scp; | |
f842b64e | 730 | struct gdth_cmndinfo *cmndinfo; |
1fe6dbf4 | 731 | u8 b, t; |
1da177e4 | 732 | |
1da177e4 LT |
733 | spin_lock_irqsave(&ha->smp_lock, flags); |
734 | ||
735 | for (i = 0; i < GDTH_MAXCMDS; ++i) { | |
736 | scp = ha->cmd_tab[i].cmnd; | |
f842b64e | 737 | cmndinfo = gdth_cmnd_priv(scp); |
1da177e4 | 738 | |
52759e6a | 739 | b = scp->device->channel; |
1da177e4 | 740 | t = scp->device->id; |
1fe6dbf4 DJ |
741 | if (!SPECIAL_SCP(scp) && t == (u8)id && |
742 | b == (u8)busnum) { | |
f842b64e | 743 | cmndinfo->wait_for_completion = 0; |
1da177e4 | 744 | spin_unlock_irqrestore(&ha->smp_lock, flags); |
f842b64e | 745 | while (!cmndinfo->wait_for_completion) |
1da177e4 LT |
746 | barrier(); |
747 | spin_lock_irqsave(&ha->smp_lock, flags); | |
748 | } | |
749 | } | |
750 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
751 | } |