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> | |
5a0e3ad6 | 6 | #include <linux/slab.h> |
1da177e4 | 7 | |
1da177e4 LT |
8 | int gdth_proc_info(struct Scsi_Host *host, char *buffer,char **start,off_t offset,int length, |
9 | int inout) | |
10 | { | |
45f1a41b | 11 | gdth_ha_str *ha = shost_priv(host); |
1da177e4 LT |
12 | |
13 | TRACE2(("gdth_proc_info() length %d offs %d inout %d\n", | |
14 | length,(int)offset,inout)); | |
15 | ||
1da177e4 | 16 | if (inout) |
45f1a41b | 17 | return(gdth_set_info(buffer,length,host,ha)); |
1da177e4 | 18 | else |
45f1a41b | 19 | return(gdth_get_info(buffer,start,offset,length,host,ha)); |
1da177e4 | 20 | } |
1da177e4 LT |
21 | |
22 | static int gdth_set_info(char *buffer,int length,struct Scsi_Host *host, | |
45f1a41b | 23 | gdth_ha_str *ha) |
1da177e4 | 24 | { |
cbd5f69b | 25 | int ret_val = -EINVAL; |
1da177e4 | 26 | |
45f1a41b | 27 | TRACE2(("gdth_set_info() ha %d\n",ha->hanum,)); |
1da177e4 LT |
28 | |
29 | if (length >= 4) { | |
30 | if (strncmp(buffer,"gdth",4) == 0) { | |
31 | buffer += 5; | |
32 | length -= 5; | |
45f1a41b | 33 | ret_val = gdth_set_asc_info(host, buffer, length, ha); |
1da177e4 LT |
34 | } |
35 | } | |
cbd5f69b | 36 | |
1da177e4 LT |
37 | return ret_val; |
38 | } | |
39 | ||
cbd5f69b | 40 | static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer, |
45f1a41b | 41 | int length, gdth_ha_str *ha) |
1da177e4 | 42 | { |
cbd5f69b LA |
43 | int orig_length, drive, wb_mode; |
44 | int i, found; | |
1da177e4 LT |
45 | gdth_cmd_str gdtcmd; |
46 | gdth_cpar_str *pcpar; | |
1fe6dbf4 | 47 | u64 paddr; |
1da177e4 LT |
48 | |
49 | char cmnd[MAX_COMMAND_SIZE]; | |
50 | memset(cmnd, 0xff, 12); | |
51 | memset(&gdtcmd, 0, sizeof(gdth_cmd_str)); | |
52 | ||
45f1a41b | 53 | TRACE2(("gdth_set_asc_info() ha %d\n",ha->hanum)); |
1da177e4 LT |
54 | orig_length = length + 5; |
55 | drive = -1; | |
56 | wb_mode = 0; | |
57 | found = FALSE; | |
58 | ||
59 | if (length >= 5 && strncmp(buffer,"flush",5)==0) { | |
60 | buffer += 6; | |
61 | length -= 6; | |
62 | if (length && *buffer>='0' && *buffer<='9') { | |
63 | drive = (int)(*buffer-'0'); | |
64 | ++buffer; --length; | |
65 | if (length && *buffer>='0' && *buffer<='9') { | |
66 | drive = drive*10 + (int)(*buffer-'0'); | |
67 | ++buffer; --length; | |
68 | } | |
69 | printk("GDT: Flushing host drive %d .. ",drive); | |
70 | } else { | |
71 | printk("GDT: Flushing all host drives .. "); | |
72 | } | |
73 | for (i = 0; i < MAX_HDRIVES; ++i) { | |
74 | if (ha->hdr[i].present) { | |
75 | if (drive != -1 && i != drive) | |
76 | continue; | |
77 | found = TRUE; | |
78 | gdtcmd.Service = CACHESERVICE; | |
79 | gdtcmd.OpCode = GDT_FLUSH; | |
80 | if (ha->cache_feat & GDT_64BIT) { | |
81 | gdtcmd.u.cache64.DeviceNo = i; | |
82 | gdtcmd.u.cache64.BlockNo = 1; | |
83 | } else { | |
84 | gdtcmd.u.cache.DeviceNo = i; | |
85 | gdtcmd.u.cache.BlockNo = 1; | |
86 | } | |
cbd5f69b LA |
87 | |
88 | gdth_execute(host, &gdtcmd, cmnd, 30, NULL); | |
1da177e4 LT |
89 | } |
90 | } | |
91 | if (!found) | |
92 | printk("\nNo host drive found !\n"); | |
93 | else | |
94 | printk("Done.\n"); | |
95 | return(orig_length); | |
96 | } | |
97 | ||
98 | if (length >= 7 && strncmp(buffer,"wbp_off",7)==0) { | |
99 | buffer += 8; | |
100 | length -= 8; | |
101 | printk("GDT: Disabling write back permanently .. "); | |
102 | wb_mode = 1; | |
103 | } else if (length >= 6 && strncmp(buffer,"wbp_on",6)==0) { | |
104 | buffer += 7; | |
105 | length -= 7; | |
106 | printk("GDT: Enabling write back permanently .. "); | |
107 | wb_mode = 2; | |
108 | } else if (length >= 6 && strncmp(buffer,"wb_off",6)==0) { | |
109 | buffer += 7; | |
110 | length -= 7; | |
111 | printk("GDT: Disabling write back commands .. "); | |
112 | if (ha->cache_feat & GDT_WR_THROUGH) { | |
113 | gdth_write_through = TRUE; | |
114 | printk("Done.\n"); | |
115 | } else { | |
116 | printk("Not supported !\n"); | |
117 | } | |
118 | return(orig_length); | |
119 | } else if (length >= 5 && strncmp(buffer,"wb_on",5)==0) { | |
120 | buffer += 6; | |
121 | length -= 6; | |
122 | printk("GDT: Enabling write back commands .. "); | |
123 | gdth_write_through = FALSE; | |
124 | printk("Done.\n"); | |
125 | return(orig_length); | |
126 | } | |
127 | ||
128 | if (wb_mode) { | |
45f1a41b | 129 | if (!gdth_ioctl_alloc(ha, sizeof(gdth_cpar_str), TRUE, &paddr)) |
1da177e4 LT |
130 | return(-EBUSY); |
131 | pcpar = (gdth_cpar_str *)ha->pscratch; | |
132 | memcpy( pcpar, &ha->cpar, sizeof(gdth_cpar_str) ); | |
133 | gdtcmd.Service = CACHESERVICE; | |
134 | gdtcmd.OpCode = GDT_IOCTL; | |
135 | gdtcmd.u.ioctl.p_param = paddr; | |
136 | gdtcmd.u.ioctl.param_size = sizeof(gdth_cpar_str); | |
137 | gdtcmd.u.ioctl.subfunc = CACHE_CONFIG; | |
138 | gdtcmd.u.ioctl.channel = INVALID_CHANNEL; | |
139 | pcpar->write_back = wb_mode==1 ? 0:1; | |
cbd5f69b LA |
140 | |
141 | gdth_execute(host, &gdtcmd, cmnd, 30, NULL); | |
142 | ||
45f1a41b | 143 | gdth_ioctl_free(ha, GDTH_SCRATCH, ha->pscratch, paddr); |
1da177e4 LT |
144 | printk("Done.\n"); |
145 | return(orig_length); | |
146 | } | |
147 | ||
148 | printk("GDT: Unknown command: %s Length: %d\n",buffer,length); | |
149 | return(-EINVAL); | |
150 | } | |
151 | ||
152 | static int gdth_get_info(char *buffer,char **start,off_t offset,int length, | |
45f1a41b | 153 | struct Scsi_Host *host, gdth_ha_str *ha) |
1da177e4 LT |
154 | { |
155 | int size = 0,len = 0; | |
238ddbb9 | 156 | int hlen; |
1da177e4 | 157 | off_t begin = 0,pos = 0; |
1da177e4 LT |
158 | int id, i, j, k, sec, flag; |
159 | int no_mdrv = 0, drv_no, is_mirr; | |
1fe6dbf4 DJ |
160 | u32 cnt; |
161 | u64 paddr; | |
1da177e4 LT |
162 | int rc = -ENOMEM; |
163 | ||
164 | gdth_cmd_str *gdtcmd; | |
165 | gdth_evt_str *estr; | |
1da177e4 LT |
166 | char hrec[161]; |
167 | struct timeval tv; | |
168 | ||
169 | char *buf; | |
170 | gdth_dskstat_str *pds; | |
171 | gdth_diskinfo_str *pdi; | |
172 | gdth_arrayinf_str *pai; | |
173 | gdth_defcnt_str *pdef; | |
174 | gdth_cdrinfo_str *pcdi; | |
175 | gdth_hget_str *phg; | |
176 | char cmnd[MAX_COMMAND_SIZE]; | |
177 | ||
178 | gdtcmd = kmalloc(sizeof(*gdtcmd), GFP_KERNEL); | |
179 | estr = kmalloc(sizeof(*estr), GFP_KERNEL); | |
180 | if (!gdtcmd || !estr) | |
cbd5f69b | 181 | goto free_fail; |
1da177e4 LT |
182 | |
183 | memset(cmnd, 0xff, 12); | |
184 | memset(gdtcmd, 0, sizeof(gdth_cmd_str)); | |
185 | ||
45f1a41b | 186 | TRACE2(("gdth_get_info() ha %d\n",ha->hanum)); |
1da177e4 | 187 | |
1da177e4 LT |
188 | |
189 | /* request is i.e. "cat /proc/scsi/gdth/0" */ | |
190 | /* format: %-15s\t%-10s\t%-15s\t%s */ | |
191 | /* driver parameters */ | |
192 | size = sprintf(buffer+len,"Driver Parameters:\n"); | |
193 | len += size; pos = begin + len; | |
194 | if (reserve_list[0] == 0xff) | |
195 | strcpy(hrec, "--"); | |
196 | else { | |
238ddbb9 | 197 | hlen = sprintf(hrec, "%d", reserve_list[0]); |
1da177e4 LT |
198 | for (i = 1; i < MAX_RES_ARGS; i++) { |
199 | if (reserve_list[i] == 0xff) | |
200 | break; | |
238ddbb9 | 201 | hlen += snprintf(hrec + hlen , 161 - hlen, ",%d", reserve_list[i]); |
1da177e4 LT |
202 | } |
203 | } | |
204 | size = sprintf(buffer+len, | |
205 | " reserve_mode: \t%d \treserve_list: \t%s\n", | |
206 | reserve_mode, hrec); | |
207 | len += size; pos = begin + len; | |
208 | size = sprintf(buffer+len, | |
209 | " max_ids: \t%-3d \thdr_channel: \t%d\n", | |
210 | max_ids, hdr_channel); | |
211 | len += size; pos = begin + len; | |
212 | ||
213 | /* controller information */ | |
214 | size = sprintf(buffer+len,"\nDisk Array Controller Information:\n"); | |
215 | len += size; pos = begin + len; | |
52759e6a | 216 | strcpy(hrec, ha->binfo.type_string); |
1da177e4 LT |
217 | size = sprintf(buffer+len, |
218 | " Number: \t%d \tName: \t%s\n", | |
45f1a41b | 219 | ha->hanum, hrec); |
1da177e4 LT |
220 | len += size; pos = begin + len; |
221 | ||
222 | if (ha->more_proc) | |
223 | sprintf(hrec, "%d.%02d.%02d-%c%03X", | |
1fe6dbf4 DJ |
224 | (u8)(ha->binfo.upd_fw_ver>>24), |
225 | (u8)(ha->binfo.upd_fw_ver>>16), | |
226 | (u8)(ha->binfo.upd_fw_ver), | |
1da177e4 LT |
227 | ha->bfeat.raid ? 'R':'N', |
228 | ha->binfo.upd_revision); | |
229 | else | |
1fe6dbf4 DJ |
230 | sprintf(hrec, "%d.%02d", (u8)(ha->cpar.version>>8), |
231 | (u8)(ha->cpar.version)); | |
1da177e4 LT |
232 | |
233 | size = sprintf(buffer+len, | |
234 | " Driver Ver.: \t%-10s\tFirmware Ver.: \t%s\n", | |
235 | GDTH_VERSION_STR, hrec); | |
236 | len += size; pos = begin + len; | |
237 | ||
238 | if (ha->more_proc) { | |
239 | /* more information: 1. about controller */ | |
240 | size = sprintf(buffer+len, | |
241 | " Serial No.: \t0x%8X\tCache RAM size:\t%d KB\n", | |
242 | ha->binfo.ser_no, ha->binfo.memsize / 1024); | |
243 | len += size; pos = begin + len; | |
244 | } | |
245 | ||
246 | #ifdef GDTH_DMA_STATISTICS | |
247 | /* controller statistics */ | |
248 | size = sprintf(buffer+len,"\nController Statistics:\n"); | |
249 | len += size; pos = begin + len; | |
250 | size = sprintf(buffer+len, | |
251 | " 32-bit DMA buffer:\t%lu\t64-bit DMA buffer:\t%lu\n", | |
252 | ha->dma32_cnt, ha->dma64_cnt); | |
253 | len += size; pos = begin + len; | |
254 | #endif | |
255 | ||
256 | if (pos < offset) { | |
257 | len = 0; | |
258 | begin = pos; | |
259 | } | |
260 | if (pos > offset + length) | |
261 | goto stop_output; | |
262 | ||
263 | if (ha->more_proc) { | |
264 | /* more information: 2. about physical devices */ | |
265 | size = sprintf(buffer+len,"\nPhysical Devices:"); | |
266 | len += size; pos = begin + len; | |
267 | flag = FALSE; | |
268 | ||
45f1a41b | 269 | buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr); |
1da177e4 LT |
270 | if (!buf) |
271 | goto stop_output; | |
272 | for (i = 0; i < ha->bus_cnt; ++i) { | |
273 | /* 2.a statistics (and retries/reassigns) */ | |
274 | TRACE2(("pdr_statistics() chn %d\n",i)); | |
275 | pds = (gdth_dskstat_str *)(buf + GDTH_SCRATCH/4); | |
276 | gdtcmd->Service = CACHESERVICE; | |
277 | gdtcmd->OpCode = GDT_IOCTL; | |
278 | gdtcmd->u.ioctl.p_param = paddr + GDTH_SCRATCH/4; | |
279 | gdtcmd->u.ioctl.param_size = 3*GDTH_SCRATCH/4; | |
280 | gdtcmd->u.ioctl.subfunc = DSK_STATISTICS | L_CTRL_PATTERN; | |
281 | gdtcmd->u.ioctl.channel = ha->raw[i].address | INVALID_CHANNEL; | |
282 | pds->bid = ha->raw[i].local_no; | |
283 | pds->first = 0; | |
284 | pds->entries = ha->raw[i].pdev_cnt; | |
1fe6dbf4 | 285 | cnt = (3*GDTH_SCRATCH/4 - 5 * sizeof(u32)) / |
1da177e4 LT |
286 | sizeof(pds->list[0]); |
287 | if (pds->entries > cnt) | |
288 | pds->entries = cnt; | |
cbd5f69b LA |
289 | |
290 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK) | |
1da177e4 | 291 | pds->count = 0; |
1da177e4 LT |
292 | |
293 | /* other IOCTLs must fit into area GDTH_SCRATCH/4 */ | |
294 | for (j = 0; j < ha->raw[i].pdev_cnt; ++j) { | |
295 | /* 2.b drive info */ | |
296 | TRACE2(("scsi_drv_info() chn %d dev %d\n", | |
297 | i, ha->raw[i].id_list[j])); | |
298 | pdi = (gdth_diskinfo_str *)buf; | |
299 | gdtcmd->Service = CACHESERVICE; | |
300 | gdtcmd->OpCode = GDT_IOCTL; | |
301 | gdtcmd->u.ioctl.p_param = paddr; | |
302 | gdtcmd->u.ioctl.param_size = sizeof(gdth_diskinfo_str); | |
303 | gdtcmd->u.ioctl.subfunc = SCSI_DR_INFO | L_CTRL_PATTERN; | |
304 | gdtcmd->u.ioctl.channel = | |
305 | ha->raw[i].address | ha->raw[i].id_list[j]; | |
cbd5f69b LA |
306 | |
307 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { | |
1da177e4 LT |
308 | strncpy(hrec,pdi->vendor,8); |
309 | strncpy(hrec+8,pdi->product,16); | |
310 | strncpy(hrec+24,pdi->revision,4); | |
311 | hrec[28] = 0; | |
312 | size = sprintf(buffer+len, | |
313 | "\n Chn/ID/LUN: \t%c/%02d/%d \tName: \t%s\n", | |
314 | 'A'+i,pdi->target_id,pdi->lun,hrec); | |
315 | len += size; pos = begin + len; | |
316 | flag = TRUE; | |
317 | pdi->no_ldrive &= 0xffff; | |
318 | if (pdi->no_ldrive == 0xffff) | |
319 | strcpy(hrec,"--"); | |
320 | else | |
321 | sprintf(hrec,"%d",pdi->no_ldrive); | |
322 | size = sprintf(buffer+len, | |
323 | " Capacity [MB]:\t%-6d \tTo Log. Drive: \t%s\n", | |
324 | pdi->blkcnt/(1024*1024/pdi->blksize), | |
325 | hrec); | |
326 | len += size; pos = begin + len; | |
327 | } else { | |
328 | pdi->devtype = 0xff; | |
329 | } | |
330 | ||
331 | if (pdi->devtype == 0) { | |
332 | /* search retries/reassigns */ | |
333 | for (k = 0; k < pds->count; ++k) { | |
334 | if (pds->list[k].tid == pdi->target_id && | |
335 | pds->list[k].lun == pdi->lun) { | |
336 | size = sprintf(buffer+len, | |
337 | " Retries: \t%-6d \tReassigns: \t%d\n", | |
338 | pds->list[k].retries, | |
339 | pds->list[k].reassigns); | |
340 | len += size; pos = begin + len; | |
341 | break; | |
342 | } | |
343 | } | |
344 | /* 2.c grown defects */ | |
345 | TRACE2(("scsi_drv_defcnt() chn %d dev %d\n", | |
346 | i, ha->raw[i].id_list[j])); | |
347 | pdef = (gdth_defcnt_str *)buf; | |
348 | gdtcmd->Service = CACHESERVICE; | |
349 | gdtcmd->OpCode = GDT_IOCTL; | |
350 | gdtcmd->u.ioctl.p_param = paddr; | |
351 | gdtcmd->u.ioctl.param_size = sizeof(gdth_defcnt_str); | |
352 | gdtcmd->u.ioctl.subfunc = SCSI_DEF_CNT | L_CTRL_PATTERN; | |
353 | gdtcmd->u.ioctl.channel = | |
354 | ha->raw[i].address | ha->raw[i].id_list[j]; | |
355 | pdef->sddc_type = 0x08; | |
cbd5f69b LA |
356 | |
357 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { | |
1da177e4 LT |
358 | size = sprintf(buffer+len, |
359 | " Grown Defects:\t%d\n", | |
360 | pdef->sddc_cnt); | |
361 | len += size; pos = begin + len; | |
362 | } | |
363 | } | |
364 | if (pos < offset) { | |
365 | len = 0; | |
366 | begin = pos; | |
367 | } | |
368 | if (pos > offset + length) | |
369 | goto stop_output; | |
370 | } | |
371 | } | |
45f1a41b | 372 | gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); |
1da177e4 LT |
373 | |
374 | if (!flag) { | |
375 | size = sprintf(buffer+len, "\n --\n"); | |
376 | len += size; pos = begin + len; | |
377 | } | |
378 | ||
379 | /* 3. about logical drives */ | |
380 | size = sprintf(buffer+len,"\nLogical Drives:"); | |
381 | len += size; pos = begin + len; | |
382 | flag = FALSE; | |
383 | ||
45f1a41b | 384 | buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr); |
1da177e4 LT |
385 | if (!buf) |
386 | goto stop_output; | |
387 | for (i = 0; i < MAX_LDRIVES; ++i) { | |
388 | if (!ha->hdr[i].is_logdrv) | |
389 | continue; | |
390 | drv_no = i; | |
391 | j = k = 0; | |
392 | is_mirr = FALSE; | |
393 | do { | |
394 | /* 3.a log. drive info */ | |
395 | TRACE2(("cache_drv_info() drive no %d\n",drv_no)); | |
396 | pcdi = (gdth_cdrinfo_str *)buf; | |
397 | gdtcmd->Service = CACHESERVICE; | |
398 | gdtcmd->OpCode = GDT_IOCTL; | |
399 | gdtcmd->u.ioctl.p_param = paddr; | |
400 | gdtcmd->u.ioctl.param_size = sizeof(gdth_cdrinfo_str); | |
401 | gdtcmd->u.ioctl.subfunc = CACHE_DRV_INFO; | |
402 | gdtcmd->u.ioctl.channel = drv_no; | |
cbd5f69b | 403 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK) |
1da177e4 | 404 | break; |
1da177e4 LT |
405 | pcdi->ld_dtype >>= 16; |
406 | j++; | |
407 | if (pcdi->ld_dtype > 2) { | |
408 | strcpy(hrec, "missing"); | |
409 | } else if (pcdi->ld_error & 1) { | |
410 | strcpy(hrec, "fault"); | |
411 | } else if (pcdi->ld_error & 2) { | |
412 | strcpy(hrec, "invalid"); | |
413 | k++; j--; | |
414 | } else { | |
415 | strcpy(hrec, "ok"); | |
416 | } | |
417 | ||
418 | if (drv_no == i) { | |
419 | size = sprintf(buffer+len, | |
420 | "\n Number: \t%-2d \tStatus: \t%s\n", | |
421 | drv_no, hrec); | |
422 | len += size; pos = begin + len; | |
423 | flag = TRUE; | |
424 | no_mdrv = pcdi->cd_ldcnt; | |
425 | if (no_mdrv > 1 || pcdi->ld_slave != -1) { | |
426 | is_mirr = TRUE; | |
427 | strcpy(hrec, "RAID-1"); | |
428 | } else if (pcdi->ld_dtype == 0) { | |
429 | strcpy(hrec, "Disk"); | |
430 | } else if (pcdi->ld_dtype == 1) { | |
431 | strcpy(hrec, "RAID-0"); | |
432 | } else if (pcdi->ld_dtype == 2) { | |
433 | strcpy(hrec, "Chain"); | |
434 | } else { | |
435 | strcpy(hrec, "???"); | |
436 | } | |
437 | size = sprintf(buffer+len, | |
438 | " Capacity [MB]:\t%-6d \tType: \t%s\n", | |
439 | pcdi->ld_blkcnt/(1024*1024/pcdi->ld_blksize), | |
440 | hrec); | |
441 | len += size; pos = begin + len; | |
442 | } else { | |
443 | size = sprintf(buffer+len, | |
444 | " Slave Number: \t%-2d \tStatus: \t%s\n", | |
445 | drv_no & 0x7fff, hrec); | |
446 | len += size; pos = begin + len; | |
447 | } | |
448 | drv_no = pcdi->ld_slave; | |
449 | if (pos < offset) { | |
450 | len = 0; | |
451 | begin = pos; | |
452 | } | |
453 | if (pos > offset + length) | |
454 | goto stop_output; | |
455 | } while (drv_no != -1); | |
456 | ||
457 | if (is_mirr) { | |
458 | size = sprintf(buffer+len, | |
459 | " Missing Drv.: \t%-2d \tInvalid Drv.: \t%d\n", | |
460 | no_mdrv - j - k, k); | |
461 | len += size; pos = begin + len; | |
462 | } | |
463 | ||
464 | if (!ha->hdr[i].is_arraydrv) | |
465 | strcpy(hrec, "--"); | |
466 | else | |
467 | sprintf(hrec, "%d", ha->hdr[i].master_no); | |
468 | size = sprintf(buffer+len, | |
469 | " To Array Drv.:\t%s\n", hrec); | |
470 | len += size; pos = begin + len; | |
471 | if (pos < offset) { | |
472 | len = 0; | |
473 | begin = pos; | |
474 | } | |
475 | if (pos > offset + length) | |
476 | goto stop_output; | |
477 | } | |
45f1a41b | 478 | gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); |
1da177e4 LT |
479 | |
480 | if (!flag) { | |
481 | size = sprintf(buffer+len, "\n --\n"); | |
482 | len += size; pos = begin + len; | |
483 | } | |
484 | ||
485 | /* 4. about array drives */ | |
486 | size = sprintf(buffer+len,"\nArray Drives:"); | |
487 | len += size; pos = begin + len; | |
488 | flag = FALSE; | |
489 | ||
45f1a41b | 490 | buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr); |
1da177e4 LT |
491 | if (!buf) |
492 | goto stop_output; | |
493 | for (i = 0; i < MAX_LDRIVES; ++i) { | |
494 | if (!(ha->hdr[i].is_arraydrv && ha->hdr[i].is_master)) | |
495 | continue; | |
496 | /* 4.a array drive info */ | |
497 | TRACE2(("array_info() drive no %d\n",i)); | |
498 | pai = (gdth_arrayinf_str *)buf; | |
499 | gdtcmd->Service = CACHESERVICE; | |
500 | gdtcmd->OpCode = GDT_IOCTL; | |
501 | gdtcmd->u.ioctl.p_param = paddr; | |
502 | gdtcmd->u.ioctl.param_size = sizeof(gdth_arrayinf_str); | |
503 | gdtcmd->u.ioctl.subfunc = ARRAY_INFO | LA_CTRL_PATTERN; | |
504 | gdtcmd->u.ioctl.channel = i; | |
cbd5f69b | 505 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { |
1da177e4 LT |
506 | if (pai->ai_state == 0) |
507 | strcpy(hrec, "idle"); | |
508 | else if (pai->ai_state == 2) | |
509 | strcpy(hrec, "build"); | |
510 | else if (pai->ai_state == 4) | |
511 | strcpy(hrec, "ready"); | |
512 | else if (pai->ai_state == 6) | |
513 | strcpy(hrec, "fail"); | |
514 | else if (pai->ai_state == 8 || pai->ai_state == 10) | |
515 | strcpy(hrec, "rebuild"); | |
516 | else | |
517 | strcpy(hrec, "error"); | |
518 | if (pai->ai_ext_state & 0x10) | |
519 | strcat(hrec, "/expand"); | |
520 | else if (pai->ai_ext_state & 0x1) | |
521 | strcat(hrec, "/patch"); | |
522 | size = sprintf(buffer+len, | |
523 | "\n Number: \t%-2d \tStatus: \t%s\n", | |
524 | i,hrec); | |
525 | len += size; pos = begin + len; | |
526 | flag = TRUE; | |
527 | ||
528 | if (pai->ai_type == 0) | |
529 | strcpy(hrec, "RAID-0"); | |
530 | else if (pai->ai_type == 4) | |
531 | strcpy(hrec, "RAID-4"); | |
532 | else if (pai->ai_type == 5) | |
533 | strcpy(hrec, "RAID-5"); | |
534 | else | |
535 | strcpy(hrec, "RAID-10"); | |
536 | size = sprintf(buffer+len, | |
537 | " Capacity [MB]:\t%-6d \tType: \t%s\n", | |
538 | pai->ai_size/(1024*1024/pai->ai_secsize), | |
539 | hrec); | |
540 | len += size; pos = begin + len; | |
541 | if (pos < offset) { | |
542 | len = 0; | |
543 | begin = pos; | |
544 | } | |
545 | if (pos > offset + length) | |
546 | goto stop_output; | |
547 | } | |
548 | } | |
45f1a41b | 549 | gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); |
1da177e4 LT |
550 | |
551 | if (!flag) { | |
552 | size = sprintf(buffer+len, "\n --\n"); | |
553 | len += size; pos = begin + len; | |
554 | } | |
555 | ||
556 | /* 5. about host drives */ | |
557 | size = sprintf(buffer+len,"\nHost Drives:"); | |
558 | len += size; pos = begin + len; | |
559 | flag = FALSE; | |
560 | ||
45f1a41b | 561 | buf = gdth_ioctl_alloc(ha, sizeof(gdth_hget_str), FALSE, &paddr); |
1da177e4 LT |
562 | if (!buf) |
563 | goto stop_output; | |
564 | for (i = 0; i < MAX_LDRIVES; ++i) { | |
565 | if (!ha->hdr[i].is_logdrv || | |
566 | (ha->hdr[i].is_arraydrv && !ha->hdr[i].is_master)) | |
567 | continue; | |
568 | /* 5.a get host drive list */ | |
569 | TRACE2(("host_get() drv_no %d\n",i)); | |
570 | phg = (gdth_hget_str *)buf; | |
571 | gdtcmd->Service = CACHESERVICE; | |
572 | gdtcmd->OpCode = GDT_IOCTL; | |
573 | gdtcmd->u.ioctl.p_param = paddr; | |
574 | gdtcmd->u.ioctl.param_size = sizeof(gdth_hget_str); | |
575 | gdtcmd->u.ioctl.subfunc = HOST_GET | LA_CTRL_PATTERN; | |
576 | gdtcmd->u.ioctl.channel = i; | |
577 | phg->entries = MAX_HDRIVES; | |
578 | phg->offset = GDTOFFSOF(gdth_hget_str, entry[0]); | |
cbd5f69b | 579 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { |
1da177e4 LT |
580 | ha->hdr[i].ldr_no = i; |
581 | ha->hdr[i].rw_attribs = 0; | |
582 | ha->hdr[i].start_sec = 0; | |
583 | } else { | |
584 | for (j = 0; j < phg->entries; ++j) { | |
585 | k = phg->entry[j].host_drive; | |
586 | if (k >= MAX_LDRIVES) | |
587 | continue; | |
588 | ha->hdr[k].ldr_no = phg->entry[j].log_drive; | |
589 | ha->hdr[k].rw_attribs = phg->entry[j].rw_attribs; | |
590 | ha->hdr[k].start_sec = phg->entry[j].start_sec; | |
591 | } | |
592 | } | |
593 | } | |
45f1a41b | 594 | gdth_ioctl_free(ha, sizeof(gdth_hget_str), buf, paddr); |
1da177e4 LT |
595 | |
596 | for (i = 0; i < MAX_HDRIVES; ++i) { | |
597 | if (!(ha->hdr[i].present)) | |
598 | continue; | |
599 | ||
600 | size = sprintf(buffer+len, | |
601 | "\n Number: \t%-2d \tArr/Log. Drive:\t%d\n", | |
602 | i, ha->hdr[i].ldr_no); | |
603 | len += size; pos = begin + len; | |
604 | flag = TRUE; | |
605 | ||
606 | size = sprintf(buffer+len, | |
607 | " Capacity [MB]:\t%-6d \tStart Sector: \t%d\n", | |
1fe6dbf4 | 608 | (u32)(ha->hdr[i].size/2048), ha->hdr[i].start_sec); |
1da177e4 LT |
609 | len += size; pos = begin + len; |
610 | if (pos < offset) { | |
611 | len = 0; | |
612 | begin = pos; | |
613 | } | |
614 | if (pos > offset + length) | |
615 | goto stop_output; | |
616 | } | |
617 | ||
618 | if (!flag) { | |
619 | size = sprintf(buffer+len, "\n --\n"); | |
620 | len += size; pos = begin + len; | |
621 | } | |
622 | } | |
623 | ||
624 | /* controller events */ | |
625 | size = sprintf(buffer+len,"\nController Events:\n"); | |
626 | len += size; pos = begin + len; | |
627 | ||
628 | for (id = -1;;) { | |
629 | id = gdth_read_event(ha, id, estr); | |
630 | if (estr->event_source == 0) | |
631 | break; | |
45f1a41b | 632 | if (estr->event_data.eu.driver.ionode == ha->hanum && |
1da177e4 LT |
633 | estr->event_source == ES_ASYNC) { |
634 | gdth_log_event(&estr->event_data, hrec); | |
635 | do_gettimeofday(&tv); | |
636 | sec = (int)(tv.tv_sec - estr->first_stamp); | |
637 | if (sec < 0) sec = 0; | |
638 | size = sprintf(buffer+len," date- %02d:%02d:%02d\t%s\n", | |
639 | sec/3600, sec%3600/60, sec%60, hrec); | |
640 | len += size; pos = begin + len; | |
641 | if (pos < offset) { | |
642 | len = 0; | |
643 | begin = pos; | |
644 | } | |
645 | if (pos > offset + length) | |
646 | goto stop_output; | |
647 | } | |
648 | if (id == -1) | |
649 | break; | |
650 | } | |
651 | ||
652 | stop_output: | |
1da177e4 LT |
653 | *start = buffer +(offset-begin); |
654 | len -= (offset-begin); | |
655 | if (len > length) | |
656 | len = length; | |
657 | TRACE2(("get_info() len %d pos %d begin %d offset %d length %d size %d\n", | |
658 | len,(int)pos,(int)begin,(int)offset,length,size)); | |
659 | rc = len; | |
660 | ||
661 | free_fail: | |
662 | kfree(gdtcmd); | |
663 | kfree(estr); | |
664 | return rc; | |
665 | } | |
666 | ||
45f1a41b | 667 | static char *gdth_ioctl_alloc(gdth_ha_str *ha, int size, int scratch, |
1fe6dbf4 | 668 | u64 *paddr) |
1da177e4 | 669 | { |
1fe6dbf4 | 670 | unsigned long flags; |
1da177e4 LT |
671 | char *ret_val; |
672 | ||
673 | if (size == 0) | |
674 | return NULL; | |
675 | ||
1da177e4 LT |
676 | spin_lock_irqsave(&ha->smp_lock, flags); |
677 | ||
678 | if (!ha->scratch_busy && size <= GDTH_SCRATCH) { | |
679 | ha->scratch_busy = TRUE; | |
680 | ret_val = ha->pscratch; | |
681 | *paddr = ha->scratch_phys; | |
682 | } else if (scratch) { | |
683 | ret_val = NULL; | |
684 | } else { | |
685 | dma_addr_t dma_addr; | |
686 | ||
687 | ret_val = pci_alloc_consistent(ha->pdev, size, &dma_addr); | |
688 | *paddr = dma_addr; | |
689 | } | |
690 | ||
691 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
692 | return ret_val; | |
693 | } | |
694 | ||
1fe6dbf4 | 695 | static void gdth_ioctl_free(gdth_ha_str *ha, int size, char *buf, u64 paddr) |
1da177e4 | 696 | { |
1fe6dbf4 | 697 | unsigned long flags; |
1da177e4 | 698 | |
1da177e4 | 699 | if (buf == ha->pscratch) { |
ff83efac | 700 | spin_lock_irqsave(&ha->smp_lock, flags); |
1da177e4 | 701 | ha->scratch_busy = FALSE; |
ff83efac | 702 | spin_unlock_irqrestore(&ha->smp_lock, flags); |
1da177e4 LT |
703 | } else { |
704 | pci_free_consistent(ha->pdev, size, buf, paddr); | |
705 | } | |
1da177e4 LT |
706 | } |
707 | ||
708 | #ifdef GDTH_IOCTL_PROC | |
1fe6dbf4 | 709 | static int gdth_ioctl_check_bin(gdth_ha_str *ha, u16 size) |
1da177e4 | 710 | { |
1fe6dbf4 | 711 | unsigned long flags; |
1da177e4 LT |
712 | int ret_val; |
713 | ||
1da177e4 LT |
714 | spin_lock_irqsave(&ha->smp_lock, flags); |
715 | ||
716 | ret_val = FALSE; | |
717 | if (ha->scratch_busy) { | |
1fe6dbf4 | 718 | if (((gdth_iord_str *)ha->pscratch)->size == (u32)size) |
1da177e4 LT |
719 | ret_val = TRUE; |
720 | } | |
721 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
722 | return ret_val; | |
723 | } | |
724 | #endif | |
725 | ||
45f1a41b | 726 | static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id) |
1da177e4 | 727 | { |
1fe6dbf4 | 728 | unsigned long flags; |
1da177e4 LT |
729 | int i; |
730 | Scsi_Cmnd *scp; | |
f842b64e | 731 | struct gdth_cmndinfo *cmndinfo; |
1fe6dbf4 | 732 | u8 b, t; |
1da177e4 | 733 | |
1da177e4 LT |
734 | spin_lock_irqsave(&ha->smp_lock, flags); |
735 | ||
736 | for (i = 0; i < GDTH_MAXCMDS; ++i) { | |
737 | scp = ha->cmd_tab[i].cmnd; | |
f842b64e | 738 | cmndinfo = gdth_cmnd_priv(scp); |
1da177e4 | 739 | |
52759e6a | 740 | b = scp->device->channel; |
1da177e4 | 741 | t = scp->device->id; |
1fe6dbf4 DJ |
742 | if (!SPECIAL_SCP(scp) && t == (u8)id && |
743 | b == (u8)busnum) { | |
f842b64e | 744 | cmndinfo->wait_for_completion = 0; |
1da177e4 | 745 | spin_unlock_irqrestore(&ha->smp_lock, flags); |
f842b64e | 746 | while (!cmndinfo->wait_for_completion) |
1da177e4 LT |
747 | barrier(); |
748 | spin_lock_irqsave(&ha->smp_lock, flags); | |
749 | } | |
750 | } | |
751 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
752 | } |