Commit | Line | Data |
---|---|---|
b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
1da177e4 | 2 | /* gdth_proc.c |
cbd5f69b | 3 | * $Id: gdth_proc.c,v 1.43 2006/01/11 16:15:00 achim Exp $ |
1da177e4 LT |
4 | */ |
5 | ||
6 | #include <linux/completion.h> | |
5a0e3ad6 | 7 | #include <linux/slab.h> |
1da177e4 | 8 | |
3e0552ee | 9 | int gdth_set_info(struct Scsi_Host *host, char *buffer, int length) |
1da177e4 | 10 | { |
45f1a41b | 11 | gdth_ha_str *ha = shost_priv(host); |
cbd5f69b | 12 | int ret_val = -EINVAL; |
1da177e4 | 13 | |
45f1a41b | 14 | TRACE2(("gdth_set_info() ha %d\n",ha->hanum,)); |
1da177e4 LT |
15 | |
16 | if (length >= 4) { | |
17 | if (strncmp(buffer,"gdth",4) == 0) { | |
18 | buffer += 5; | |
19 | length -= 5; | |
45f1a41b | 20 | ret_val = gdth_set_asc_info(host, buffer, length, ha); |
1da177e4 LT |
21 | } |
22 | } | |
cbd5f69b | 23 | |
1da177e4 LT |
24 | return ret_val; |
25 | } | |
26 | ||
cbd5f69b | 27 | static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer, |
45f1a41b | 28 | int length, gdth_ha_str *ha) |
1da177e4 | 29 | { |
cbd5f69b LA |
30 | int orig_length, drive, wb_mode; |
31 | int i, found; | |
1da177e4 LT |
32 | gdth_cmd_str gdtcmd; |
33 | gdth_cpar_str *pcpar; | |
1da177e4 LT |
34 | |
35 | char cmnd[MAX_COMMAND_SIZE]; | |
36 | memset(cmnd, 0xff, 12); | |
37 | memset(&gdtcmd, 0, sizeof(gdth_cmd_str)); | |
38 | ||
45f1a41b | 39 | TRACE2(("gdth_set_asc_info() ha %d\n",ha->hanum)); |
1da177e4 LT |
40 | orig_length = length + 5; |
41 | drive = -1; | |
42 | wb_mode = 0; | |
43 | found = FALSE; | |
44 | ||
45 | if (length >= 5 && strncmp(buffer,"flush",5)==0) { | |
46 | buffer += 6; | |
47 | length -= 6; | |
48 | if (length && *buffer>='0' && *buffer<='9') { | |
49 | drive = (int)(*buffer-'0'); | |
50 | ++buffer; --length; | |
51 | if (length && *buffer>='0' && *buffer<='9') { | |
52 | drive = drive*10 + (int)(*buffer-'0'); | |
53 | ++buffer; --length; | |
54 | } | |
55 | printk("GDT: Flushing host drive %d .. ",drive); | |
56 | } else { | |
57 | printk("GDT: Flushing all host drives .. "); | |
58 | } | |
59 | for (i = 0; i < MAX_HDRIVES; ++i) { | |
60 | if (ha->hdr[i].present) { | |
61 | if (drive != -1 && i != drive) | |
62 | continue; | |
63 | found = TRUE; | |
64 | gdtcmd.Service = CACHESERVICE; | |
65 | gdtcmd.OpCode = GDT_FLUSH; | |
66 | if (ha->cache_feat & GDT_64BIT) { | |
67 | gdtcmd.u.cache64.DeviceNo = i; | |
68 | gdtcmd.u.cache64.BlockNo = 1; | |
69 | } else { | |
70 | gdtcmd.u.cache.DeviceNo = i; | |
71 | gdtcmd.u.cache.BlockNo = 1; | |
72 | } | |
cbd5f69b LA |
73 | |
74 | gdth_execute(host, &gdtcmd, cmnd, 30, NULL); | |
1da177e4 LT |
75 | } |
76 | } | |
77 | if (!found) | |
78 | printk("\nNo host drive found !\n"); | |
79 | else | |
80 | printk("Done.\n"); | |
81 | return(orig_length); | |
82 | } | |
83 | ||
84 | if (length >= 7 && strncmp(buffer,"wbp_off",7)==0) { | |
85 | buffer += 8; | |
86 | length -= 8; | |
87 | printk("GDT: Disabling write back permanently .. "); | |
88 | wb_mode = 1; | |
89 | } else if (length >= 6 && strncmp(buffer,"wbp_on",6)==0) { | |
90 | buffer += 7; | |
91 | length -= 7; | |
92 | printk("GDT: Enabling write back permanently .. "); | |
93 | wb_mode = 2; | |
94 | } else if (length >= 6 && strncmp(buffer,"wb_off",6)==0) { | |
95 | buffer += 7; | |
96 | length -= 7; | |
97 | printk("GDT: Disabling write back commands .. "); | |
98 | if (ha->cache_feat & GDT_WR_THROUGH) { | |
99 | gdth_write_through = TRUE; | |
100 | printk("Done.\n"); | |
101 | } else { | |
102 | printk("Not supported !\n"); | |
103 | } | |
104 | return(orig_length); | |
105 | } else if (length >= 5 && strncmp(buffer,"wb_on",5)==0) { | |
106 | buffer += 6; | |
107 | length -= 6; | |
108 | printk("GDT: Enabling write back commands .. "); | |
109 | gdth_write_through = FALSE; | |
110 | printk("Done.\n"); | |
111 | return(orig_length); | |
112 | } | |
113 | ||
114 | if (wb_mode) { | |
463563fa CH |
115 | unsigned long flags; |
116 | ||
117 | BUILD_BUG_ON(sizeof(gdth_cpar_str) > GDTH_SCRATCH); | |
118 | ||
119 | spin_lock_irqsave(&ha->smp_lock, flags); | |
120 | if (ha->scratch_busy) { | |
121 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
122 | return -EBUSY; | |
123 | } | |
124 | ha->scratch_busy = TRUE; | |
125 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
126 | ||
1da177e4 LT |
127 | pcpar = (gdth_cpar_str *)ha->pscratch; |
128 | memcpy( pcpar, &ha->cpar, sizeof(gdth_cpar_str) ); | |
129 | gdtcmd.Service = CACHESERVICE; | |
130 | gdtcmd.OpCode = GDT_IOCTL; | |
463563fa | 131 | gdtcmd.u.ioctl.p_param = ha->scratch_phys; |
1da177e4 LT |
132 | gdtcmd.u.ioctl.param_size = sizeof(gdth_cpar_str); |
133 | gdtcmd.u.ioctl.subfunc = CACHE_CONFIG; | |
134 | gdtcmd.u.ioctl.channel = INVALID_CHANNEL; | |
135 | pcpar->write_back = wb_mode==1 ? 0:1; | |
cbd5f69b LA |
136 | |
137 | gdth_execute(host, &gdtcmd, cmnd, 30, NULL); | |
138 | ||
463563fa CH |
139 | spin_lock_irqsave(&ha->smp_lock, flags); |
140 | ha->scratch_busy = FALSE; | |
141 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
142 | ||
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 | ||
3e0552ee | 151 | int gdth_show_info(struct seq_file *m, struct Scsi_Host *host) |
1da177e4 | 152 | { |
3e0552ee | 153 | gdth_ha_str *ha = shost_priv(host); |
238ddbb9 | 154 | int hlen; |
1da177e4 LT |
155 | int id, i, j, k, sec, flag; |
156 | int no_mdrv = 0, drv_no, is_mirr; | |
1fe6dbf4 | 157 | u32 cnt; |
463563fa | 158 | dma_addr_t paddr; |
1da177e4 LT |
159 | int rc = -ENOMEM; |
160 | ||
161 | gdth_cmd_str *gdtcmd; | |
162 | gdth_evt_str *estr; | |
345ebae7 | 163 | char hrec[277]; |
1da177e4 LT |
164 | |
165 | char *buf; | |
166 | gdth_dskstat_str *pds; | |
167 | gdth_diskinfo_str *pdi; | |
168 | gdth_arrayinf_str *pai; | |
169 | gdth_defcnt_str *pdef; | |
170 | gdth_cdrinfo_str *pcdi; | |
171 | gdth_hget_str *phg; | |
172 | char cmnd[MAX_COMMAND_SIZE]; | |
173 | ||
174 | gdtcmd = kmalloc(sizeof(*gdtcmd), GFP_KERNEL); | |
175 | estr = kmalloc(sizeof(*estr), GFP_KERNEL); | |
176 | if (!gdtcmd || !estr) | |
cbd5f69b | 177 | goto free_fail; |
1da177e4 LT |
178 | |
179 | memset(cmnd, 0xff, 12); | |
180 | memset(gdtcmd, 0, sizeof(gdth_cmd_str)); | |
181 | ||
45f1a41b | 182 | TRACE2(("gdth_get_info() ha %d\n",ha->hanum)); |
1da177e4 | 183 | |
1da177e4 LT |
184 | |
185 | /* request is i.e. "cat /proc/scsi/gdth/0" */ | |
186 | /* format: %-15s\t%-10s\t%-15s\t%s */ | |
187 | /* driver parameters */ | |
91c40f24 | 188 | seq_puts(m, "Driver Parameters:\n"); |
1da177e4 LT |
189 | if (reserve_list[0] == 0xff) |
190 | strcpy(hrec, "--"); | |
191 | else { | |
238ddbb9 | 192 | hlen = sprintf(hrec, "%d", reserve_list[0]); |
1da177e4 LT |
193 | for (i = 1; i < MAX_RES_ARGS; i++) { |
194 | if (reserve_list[i] == 0xff) | |
195 | break; | |
238ddbb9 | 196 | hlen += snprintf(hrec + hlen , 161 - hlen, ",%d", reserve_list[i]); |
1da177e4 LT |
197 | } |
198 | } | |
3e0552ee | 199 | seq_printf(m, |
1da177e4 LT |
200 | " reserve_mode: \t%d \treserve_list: \t%s\n", |
201 | reserve_mode, hrec); | |
3e0552ee | 202 | seq_printf(m, |
1da177e4 LT |
203 | " max_ids: \t%-3d \thdr_channel: \t%d\n", |
204 | max_ids, hdr_channel); | |
1da177e4 LT |
205 | |
206 | /* controller information */ | |
91c40f24 | 207 | seq_puts(m, "\nDisk Array Controller Information:\n"); |
3e0552ee | 208 | seq_printf(m, |
1da177e4 | 209 | " Number: \t%d \tName: \t%s\n", |
3e0552ee | 210 | ha->hanum, ha->binfo.type_string); |
1da177e4 | 211 | |
3e0552ee AV |
212 | seq_printf(m, |
213 | " Driver Ver.: \t%-10s\tFirmware Ver.: \t", | |
214 | GDTH_VERSION_STR); | |
1da177e4 | 215 | if (ha->more_proc) |
3e0552ee | 216 | seq_printf(m, "%d.%02d.%02d-%c%03X\n", |
1fe6dbf4 DJ |
217 | (u8)(ha->binfo.upd_fw_ver>>24), |
218 | (u8)(ha->binfo.upd_fw_ver>>16), | |
219 | (u8)(ha->binfo.upd_fw_ver), | |
1da177e4 LT |
220 | ha->bfeat.raid ? 'R':'N', |
221 | ha->binfo.upd_revision); | |
222 | else | |
3e0552ee | 223 | seq_printf(m, "%d.%02d\n", (u8)(ha->cpar.version>>8), |
1fe6dbf4 | 224 | (u8)(ha->cpar.version)); |
1da177e4 | 225 | |
3e0552ee | 226 | if (ha->more_proc) |
1da177e4 | 227 | /* more information: 1. about controller */ |
3e0552ee | 228 | seq_printf(m, |
1da177e4 LT |
229 | " Serial No.: \t0x%8X\tCache RAM size:\t%d KB\n", |
230 | ha->binfo.ser_no, ha->binfo.memsize / 1024); | |
1da177e4 | 231 | |
1da177e4 | 232 | if (ha->more_proc) { |
8d22022c CH |
233 | size_t size = max_t(size_t, GDTH_SCRATCH, sizeof(gdth_hget_str)); |
234 | ||
1da177e4 | 235 | /* more information: 2. about physical devices */ |
91c40f24 | 236 | seq_puts(m, "\nPhysical Devices:"); |
1da177e4 LT |
237 | flag = FALSE; |
238 | ||
bb327df8 | 239 | buf = dma_alloc_coherent(&ha->pdev->dev, size, &paddr, GFP_KERNEL); |
1da177e4 LT |
240 | if (!buf) |
241 | goto stop_output; | |
242 | for (i = 0; i < ha->bus_cnt; ++i) { | |
243 | /* 2.a statistics (and retries/reassigns) */ | |
244 | TRACE2(("pdr_statistics() chn %d\n",i)); | |
245 | pds = (gdth_dskstat_str *)(buf + GDTH_SCRATCH/4); | |
246 | gdtcmd->Service = CACHESERVICE; | |
247 | gdtcmd->OpCode = GDT_IOCTL; | |
248 | gdtcmd->u.ioctl.p_param = paddr + GDTH_SCRATCH/4; | |
249 | gdtcmd->u.ioctl.param_size = 3*GDTH_SCRATCH/4; | |
250 | gdtcmd->u.ioctl.subfunc = DSK_STATISTICS | L_CTRL_PATTERN; | |
251 | gdtcmd->u.ioctl.channel = ha->raw[i].address | INVALID_CHANNEL; | |
252 | pds->bid = ha->raw[i].local_no; | |
253 | pds->first = 0; | |
254 | pds->entries = ha->raw[i].pdev_cnt; | |
1fe6dbf4 | 255 | cnt = (3*GDTH_SCRATCH/4 - 5 * sizeof(u32)) / |
1da177e4 LT |
256 | sizeof(pds->list[0]); |
257 | if (pds->entries > cnt) | |
258 | pds->entries = cnt; | |
cbd5f69b LA |
259 | |
260 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK) | |
1da177e4 | 261 | pds->count = 0; |
1da177e4 LT |
262 | |
263 | /* other IOCTLs must fit into area GDTH_SCRATCH/4 */ | |
264 | for (j = 0; j < ha->raw[i].pdev_cnt; ++j) { | |
265 | /* 2.b drive info */ | |
266 | TRACE2(("scsi_drv_info() chn %d dev %d\n", | |
267 | i, ha->raw[i].id_list[j])); | |
268 | pdi = (gdth_diskinfo_str *)buf; | |
269 | gdtcmd->Service = CACHESERVICE; | |
270 | gdtcmd->OpCode = GDT_IOCTL; | |
271 | gdtcmd->u.ioctl.p_param = paddr; | |
272 | gdtcmd->u.ioctl.param_size = sizeof(gdth_diskinfo_str); | |
273 | gdtcmd->u.ioctl.subfunc = SCSI_DR_INFO | L_CTRL_PATTERN; | |
274 | gdtcmd->u.ioctl.channel = | |
275 | ha->raw[i].address | ha->raw[i].id_list[j]; | |
cbd5f69b LA |
276 | |
277 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { | |
1da177e4 LT |
278 | strncpy(hrec,pdi->vendor,8); |
279 | strncpy(hrec+8,pdi->product,16); | |
280 | strncpy(hrec+24,pdi->revision,4); | |
281 | hrec[28] = 0; | |
3e0552ee | 282 | seq_printf(m, |
1da177e4 LT |
283 | "\n Chn/ID/LUN: \t%c/%02d/%d \tName: \t%s\n", |
284 | 'A'+i,pdi->target_id,pdi->lun,hrec); | |
1da177e4 LT |
285 | flag = TRUE; |
286 | pdi->no_ldrive &= 0xffff; | |
287 | if (pdi->no_ldrive == 0xffff) | |
288 | strcpy(hrec,"--"); | |
289 | else | |
290 | sprintf(hrec,"%d",pdi->no_ldrive); | |
3e0552ee | 291 | seq_printf(m, |
1da177e4 LT |
292 | " Capacity [MB]:\t%-6d \tTo Log. Drive: \t%s\n", |
293 | pdi->blkcnt/(1024*1024/pdi->blksize), | |
294 | hrec); | |
1da177e4 LT |
295 | } else { |
296 | pdi->devtype = 0xff; | |
297 | } | |
298 | ||
299 | if (pdi->devtype == 0) { | |
300 | /* search retries/reassigns */ | |
301 | for (k = 0; k < pds->count; ++k) { | |
302 | if (pds->list[k].tid == pdi->target_id && | |
303 | pds->list[k].lun == pdi->lun) { | |
3e0552ee | 304 | seq_printf(m, |
1da177e4 LT |
305 | " Retries: \t%-6d \tReassigns: \t%d\n", |
306 | pds->list[k].retries, | |
307 | pds->list[k].reassigns); | |
1da177e4 LT |
308 | break; |
309 | } | |
310 | } | |
311 | /* 2.c grown defects */ | |
312 | TRACE2(("scsi_drv_defcnt() chn %d dev %d\n", | |
313 | i, ha->raw[i].id_list[j])); | |
314 | pdef = (gdth_defcnt_str *)buf; | |
315 | gdtcmd->Service = CACHESERVICE; | |
316 | gdtcmd->OpCode = GDT_IOCTL; | |
317 | gdtcmd->u.ioctl.p_param = paddr; | |
318 | gdtcmd->u.ioctl.param_size = sizeof(gdth_defcnt_str); | |
319 | gdtcmd->u.ioctl.subfunc = SCSI_DEF_CNT | L_CTRL_PATTERN; | |
320 | gdtcmd->u.ioctl.channel = | |
321 | ha->raw[i].address | ha->raw[i].id_list[j]; | |
322 | pdef->sddc_type = 0x08; | |
cbd5f69b LA |
323 | |
324 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { | |
3e0552ee | 325 | seq_printf(m, |
1da177e4 LT |
326 | " Grown Defects:\t%d\n", |
327 | pdef->sddc_cnt); | |
1da177e4 LT |
328 | } |
329 | } | |
1da177e4 LT |
330 | } |
331 | } | |
1da177e4 | 332 | |
3e0552ee | 333 | if (!flag) |
91c40f24 | 334 | seq_puts(m, "\n --\n"); |
1da177e4 LT |
335 | |
336 | /* 3. about logical drives */ | |
91c40f24 | 337 | seq_puts(m, "\nLogical Drives:"); |
1da177e4 LT |
338 | flag = FALSE; |
339 | ||
1da177e4 LT |
340 | for (i = 0; i < MAX_LDRIVES; ++i) { |
341 | if (!ha->hdr[i].is_logdrv) | |
342 | continue; | |
343 | drv_no = i; | |
344 | j = k = 0; | |
345 | is_mirr = FALSE; | |
346 | do { | |
347 | /* 3.a log. drive info */ | |
348 | TRACE2(("cache_drv_info() drive no %d\n",drv_no)); | |
349 | pcdi = (gdth_cdrinfo_str *)buf; | |
350 | gdtcmd->Service = CACHESERVICE; | |
351 | gdtcmd->OpCode = GDT_IOCTL; | |
352 | gdtcmd->u.ioctl.p_param = paddr; | |
353 | gdtcmd->u.ioctl.param_size = sizeof(gdth_cdrinfo_str); | |
354 | gdtcmd->u.ioctl.subfunc = CACHE_DRV_INFO; | |
355 | gdtcmd->u.ioctl.channel = drv_no; | |
cbd5f69b | 356 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK) |
1da177e4 | 357 | break; |
1da177e4 LT |
358 | pcdi->ld_dtype >>= 16; |
359 | j++; | |
360 | if (pcdi->ld_dtype > 2) { | |
361 | strcpy(hrec, "missing"); | |
362 | } else if (pcdi->ld_error & 1) { | |
363 | strcpy(hrec, "fault"); | |
364 | } else if (pcdi->ld_error & 2) { | |
365 | strcpy(hrec, "invalid"); | |
366 | k++; j--; | |
367 | } else { | |
368 | strcpy(hrec, "ok"); | |
369 | } | |
370 | ||
371 | if (drv_no == i) { | |
3e0552ee | 372 | seq_printf(m, |
1da177e4 LT |
373 | "\n Number: \t%-2d \tStatus: \t%s\n", |
374 | drv_no, hrec); | |
1da177e4 LT |
375 | flag = TRUE; |
376 | no_mdrv = pcdi->cd_ldcnt; | |
377 | if (no_mdrv > 1 || pcdi->ld_slave != -1) { | |
378 | is_mirr = TRUE; | |
379 | strcpy(hrec, "RAID-1"); | |
380 | } else if (pcdi->ld_dtype == 0) { | |
381 | strcpy(hrec, "Disk"); | |
382 | } else if (pcdi->ld_dtype == 1) { | |
383 | strcpy(hrec, "RAID-0"); | |
384 | } else if (pcdi->ld_dtype == 2) { | |
385 | strcpy(hrec, "Chain"); | |
386 | } else { | |
387 | strcpy(hrec, "???"); | |
388 | } | |
3e0552ee | 389 | seq_printf(m, |
1da177e4 LT |
390 | " Capacity [MB]:\t%-6d \tType: \t%s\n", |
391 | pcdi->ld_blkcnt/(1024*1024/pcdi->ld_blksize), | |
392 | hrec); | |
1da177e4 | 393 | } else { |
3e0552ee | 394 | seq_printf(m, |
1da177e4 LT |
395 | " Slave Number: \t%-2d \tStatus: \t%s\n", |
396 | drv_no & 0x7fff, hrec); | |
1da177e4 LT |
397 | } |
398 | drv_no = pcdi->ld_slave; | |
1da177e4 LT |
399 | } while (drv_no != -1); |
400 | ||
3e0552ee AV |
401 | if (is_mirr) |
402 | seq_printf(m, | |
1da177e4 LT |
403 | " Missing Drv.: \t%-2d \tInvalid Drv.: \t%d\n", |
404 | no_mdrv - j - k, k); | |
3e0552ee | 405 | |
1da177e4 LT |
406 | if (!ha->hdr[i].is_arraydrv) |
407 | strcpy(hrec, "--"); | |
408 | else | |
409 | sprintf(hrec, "%d", ha->hdr[i].master_no); | |
3e0552ee | 410 | seq_printf(m, |
1da177e4 | 411 | " To Array Drv.:\t%s\n", hrec); |
1da177e4 | 412 | } |
463563fa | 413 | |
3e0552ee | 414 | if (!flag) |
91c40f24 | 415 | seq_puts(m, "\n --\n"); |
1da177e4 LT |
416 | |
417 | /* 4. about array drives */ | |
91c40f24 | 418 | seq_puts(m, "\nArray Drives:"); |
1da177e4 LT |
419 | flag = FALSE; |
420 | ||
1da177e4 LT |
421 | for (i = 0; i < MAX_LDRIVES; ++i) { |
422 | if (!(ha->hdr[i].is_arraydrv && ha->hdr[i].is_master)) | |
423 | continue; | |
424 | /* 4.a array drive info */ | |
425 | TRACE2(("array_info() drive no %d\n",i)); | |
426 | pai = (gdth_arrayinf_str *)buf; | |
427 | gdtcmd->Service = CACHESERVICE; | |
428 | gdtcmd->OpCode = GDT_IOCTL; | |
429 | gdtcmd->u.ioctl.p_param = paddr; | |
430 | gdtcmd->u.ioctl.param_size = sizeof(gdth_arrayinf_str); | |
431 | gdtcmd->u.ioctl.subfunc = ARRAY_INFO | LA_CTRL_PATTERN; | |
432 | gdtcmd->u.ioctl.channel = i; | |
cbd5f69b | 433 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { |
1da177e4 LT |
434 | if (pai->ai_state == 0) |
435 | strcpy(hrec, "idle"); | |
436 | else if (pai->ai_state == 2) | |
437 | strcpy(hrec, "build"); | |
438 | else if (pai->ai_state == 4) | |
439 | strcpy(hrec, "ready"); | |
440 | else if (pai->ai_state == 6) | |
441 | strcpy(hrec, "fail"); | |
442 | else if (pai->ai_state == 8 || pai->ai_state == 10) | |
443 | strcpy(hrec, "rebuild"); | |
444 | else | |
445 | strcpy(hrec, "error"); | |
446 | if (pai->ai_ext_state & 0x10) | |
447 | strcat(hrec, "/expand"); | |
448 | else if (pai->ai_ext_state & 0x1) | |
449 | strcat(hrec, "/patch"); | |
3e0552ee | 450 | seq_printf(m, |
1da177e4 LT |
451 | "\n Number: \t%-2d \tStatus: \t%s\n", |
452 | i,hrec); | |
1da177e4 LT |
453 | flag = TRUE; |
454 | ||
455 | if (pai->ai_type == 0) | |
456 | strcpy(hrec, "RAID-0"); | |
457 | else if (pai->ai_type == 4) | |
458 | strcpy(hrec, "RAID-4"); | |
459 | else if (pai->ai_type == 5) | |
460 | strcpy(hrec, "RAID-5"); | |
461 | else | |
462 | strcpy(hrec, "RAID-10"); | |
3e0552ee | 463 | seq_printf(m, |
1da177e4 LT |
464 | " Capacity [MB]:\t%-6d \tType: \t%s\n", |
465 | pai->ai_size/(1024*1024/pai->ai_secsize), | |
466 | hrec); | |
1da177e4 LT |
467 | } |
468 | } | |
8d22022c | 469 | |
3e0552ee | 470 | if (!flag) |
91c40f24 | 471 | seq_puts(m, "\n --\n"); |
1da177e4 LT |
472 | |
473 | /* 5. about host drives */ | |
91c40f24 | 474 | seq_puts(m, "\nHost Drives:"); |
1da177e4 LT |
475 | flag = FALSE; |
476 | ||
1da177e4 LT |
477 | for (i = 0; i < MAX_LDRIVES; ++i) { |
478 | if (!ha->hdr[i].is_logdrv || | |
479 | (ha->hdr[i].is_arraydrv && !ha->hdr[i].is_master)) | |
480 | continue; | |
481 | /* 5.a get host drive list */ | |
482 | TRACE2(("host_get() drv_no %d\n",i)); | |
483 | phg = (gdth_hget_str *)buf; | |
484 | gdtcmd->Service = CACHESERVICE; | |
485 | gdtcmd->OpCode = GDT_IOCTL; | |
486 | gdtcmd->u.ioctl.p_param = paddr; | |
487 | gdtcmd->u.ioctl.param_size = sizeof(gdth_hget_str); | |
488 | gdtcmd->u.ioctl.subfunc = HOST_GET | LA_CTRL_PATTERN; | |
489 | gdtcmd->u.ioctl.channel = i; | |
490 | phg->entries = MAX_HDRIVES; | |
491 | phg->offset = GDTOFFSOF(gdth_hget_str, entry[0]); | |
cbd5f69b | 492 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { |
1da177e4 LT |
493 | ha->hdr[i].ldr_no = i; |
494 | ha->hdr[i].rw_attribs = 0; | |
495 | ha->hdr[i].start_sec = 0; | |
496 | } else { | |
497 | for (j = 0; j < phg->entries; ++j) { | |
498 | k = phg->entry[j].host_drive; | |
499 | if (k >= MAX_LDRIVES) | |
500 | continue; | |
501 | ha->hdr[k].ldr_no = phg->entry[j].log_drive; | |
502 | ha->hdr[k].rw_attribs = phg->entry[j].rw_attribs; | |
503 | ha->hdr[k].start_sec = phg->entry[j].start_sec; | |
504 | } | |
505 | } | |
506 | } | |
bb327df8 | 507 | dma_free_coherent(&ha->pdev->dev, size, buf, paddr); |
1da177e4 LT |
508 | |
509 | for (i = 0; i < MAX_HDRIVES; ++i) { | |
510 | if (!(ha->hdr[i].present)) | |
511 | continue; | |
512 | ||
3e0552ee | 513 | seq_printf(m, |
1da177e4 LT |
514 | "\n Number: \t%-2d \tArr/Log. Drive:\t%d\n", |
515 | i, ha->hdr[i].ldr_no); | |
1da177e4 LT |
516 | flag = TRUE; |
517 | ||
3e0552ee | 518 | seq_printf(m, |
1da177e4 | 519 | " Capacity [MB]:\t%-6d \tStart Sector: \t%d\n", |
1fe6dbf4 | 520 | (u32)(ha->hdr[i].size/2048), ha->hdr[i].start_sec); |
1da177e4 LT |
521 | } |
522 | ||
3e0552ee | 523 | if (!flag) |
91c40f24 | 524 | seq_puts(m, "\n --\n"); |
1da177e4 LT |
525 | } |
526 | ||
527 | /* controller events */ | |
91c40f24 | 528 | seq_puts(m, "\nController Events:\n"); |
1da177e4 LT |
529 | |
530 | for (id = -1;;) { | |
531 | id = gdth_read_event(ha, id, estr); | |
532 | if (estr->event_source == 0) | |
533 | break; | |
45f1a41b | 534 | if (estr->event_data.eu.driver.ionode == ha->hanum && |
1da177e4 LT |
535 | estr->event_source == ES_ASYNC) { |
536 | gdth_log_event(&estr->event_data, hrec); | |
5a412c38 AS |
537 | |
538 | /* | |
539 | * Elapsed seconds subtraction with unsigned operands is | |
540 | * safe from wrap around in year 2106. Executes as: | |
541 | * operand a + (2's complement operand b) + 1 | |
542 | */ | |
543 | ||
544 | sec = (int)((u32)ktime_get_real_seconds() - estr->first_stamp); | |
1da177e4 | 545 | if (sec < 0) sec = 0; |
3e0552ee | 546 | seq_printf(m," date- %02d:%02d:%02d\t%s\n", |
1da177e4 | 547 | sec/3600, sec%3600/60, sec%60, hrec); |
1da177e4 LT |
548 | } |
549 | if (id == -1) | |
550 | break; | |
551 | } | |
1da177e4 | 552 | stop_output: |
3e0552ee | 553 | rc = 0; |
1da177e4 LT |
554 | free_fail: |
555 | kfree(gdtcmd); | |
556 | kfree(estr); | |
557 | return rc; | |
558 | } | |
559 | ||
45f1a41b | 560 | static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id) |
1da177e4 | 561 | { |
1fe6dbf4 | 562 | unsigned long flags; |
1da177e4 | 563 | int i; |
91ebc1fa | 564 | struct scsi_cmnd *scp; |
f842b64e | 565 | struct gdth_cmndinfo *cmndinfo; |
1fe6dbf4 | 566 | u8 b, t; |
1da177e4 | 567 | |
1da177e4 LT |
568 | spin_lock_irqsave(&ha->smp_lock, flags); |
569 | ||
570 | for (i = 0; i < GDTH_MAXCMDS; ++i) { | |
571 | scp = ha->cmd_tab[i].cmnd; | |
f842b64e | 572 | cmndinfo = gdth_cmnd_priv(scp); |
1da177e4 | 573 | |
52759e6a | 574 | b = scp->device->channel; |
1da177e4 | 575 | t = scp->device->id; |
1fe6dbf4 DJ |
576 | if (!SPECIAL_SCP(scp) && t == (u8)id && |
577 | b == (u8)busnum) { | |
f842b64e | 578 | cmndinfo->wait_for_completion = 0; |
1da177e4 | 579 | spin_unlock_irqrestore(&ha->smp_lock, flags); |
f842b64e | 580 | while (!cmndinfo->wait_for_completion) |
1da177e4 LT |
581 | barrier(); |
582 | spin_lock_irqsave(&ha->smp_lock, flags); | |
583 | } | |
584 | } | |
585 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
586 | } |