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 | |
3e0552ee | 8 | int gdth_set_info(struct Scsi_Host *host, char *buffer, int length) |
1da177e4 | 9 | { |
45f1a41b | 10 | gdth_ha_str *ha = shost_priv(host); |
cbd5f69b | 11 | int ret_val = -EINVAL; |
1da177e4 | 12 | |
45f1a41b | 13 | TRACE2(("gdth_set_info() ha %d\n",ha->hanum,)); |
1da177e4 LT |
14 | |
15 | if (length >= 4) { | |
16 | if (strncmp(buffer,"gdth",4) == 0) { | |
17 | buffer += 5; | |
18 | length -= 5; | |
45f1a41b | 19 | ret_val = gdth_set_asc_info(host, buffer, length, ha); |
1da177e4 LT |
20 | } |
21 | } | |
cbd5f69b | 22 | |
1da177e4 LT |
23 | return ret_val; |
24 | } | |
25 | ||
cbd5f69b | 26 | static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer, |
45f1a41b | 27 | int length, gdth_ha_str *ha) |
1da177e4 | 28 | { |
cbd5f69b LA |
29 | int orig_length, drive, wb_mode; |
30 | int i, found; | |
1da177e4 LT |
31 | gdth_cmd_str gdtcmd; |
32 | gdth_cpar_str *pcpar; | |
1fe6dbf4 | 33 | u64 paddr; |
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) { | |
45f1a41b | 115 | if (!gdth_ioctl_alloc(ha, sizeof(gdth_cpar_str), TRUE, &paddr)) |
1da177e4 LT |
116 | return(-EBUSY); |
117 | pcpar = (gdth_cpar_str *)ha->pscratch; | |
118 | memcpy( pcpar, &ha->cpar, sizeof(gdth_cpar_str) ); | |
119 | gdtcmd.Service = CACHESERVICE; | |
120 | gdtcmd.OpCode = GDT_IOCTL; | |
121 | gdtcmd.u.ioctl.p_param = paddr; | |
122 | gdtcmd.u.ioctl.param_size = sizeof(gdth_cpar_str); | |
123 | gdtcmd.u.ioctl.subfunc = CACHE_CONFIG; | |
124 | gdtcmd.u.ioctl.channel = INVALID_CHANNEL; | |
125 | pcpar->write_back = wb_mode==1 ? 0:1; | |
cbd5f69b LA |
126 | |
127 | gdth_execute(host, &gdtcmd, cmnd, 30, NULL); | |
128 | ||
45f1a41b | 129 | gdth_ioctl_free(ha, GDTH_SCRATCH, ha->pscratch, paddr); |
1da177e4 LT |
130 | printk("Done.\n"); |
131 | return(orig_length); | |
132 | } | |
133 | ||
134 | printk("GDT: Unknown command: %s Length: %d\n",buffer,length); | |
135 | return(-EINVAL); | |
136 | } | |
137 | ||
3e0552ee | 138 | int gdth_show_info(struct seq_file *m, struct Scsi_Host *host) |
1da177e4 | 139 | { |
3e0552ee | 140 | gdth_ha_str *ha = shost_priv(host); |
238ddbb9 | 141 | int hlen; |
1da177e4 LT |
142 | int id, i, j, k, sec, flag; |
143 | int no_mdrv = 0, drv_no, is_mirr; | |
1fe6dbf4 DJ |
144 | u32 cnt; |
145 | u64 paddr; | |
1da177e4 LT |
146 | int rc = -ENOMEM; |
147 | ||
148 | gdth_cmd_str *gdtcmd; | |
149 | gdth_evt_str *estr; | |
1da177e4 | 150 | char hrec[161]; |
1da177e4 LT |
151 | |
152 | char *buf; | |
153 | gdth_dskstat_str *pds; | |
154 | gdth_diskinfo_str *pdi; | |
155 | gdth_arrayinf_str *pai; | |
156 | gdth_defcnt_str *pdef; | |
157 | gdth_cdrinfo_str *pcdi; | |
158 | gdth_hget_str *phg; | |
159 | char cmnd[MAX_COMMAND_SIZE]; | |
160 | ||
161 | gdtcmd = kmalloc(sizeof(*gdtcmd), GFP_KERNEL); | |
162 | estr = kmalloc(sizeof(*estr), GFP_KERNEL); | |
163 | if (!gdtcmd || !estr) | |
cbd5f69b | 164 | goto free_fail; |
1da177e4 LT |
165 | |
166 | memset(cmnd, 0xff, 12); | |
167 | memset(gdtcmd, 0, sizeof(gdth_cmd_str)); | |
168 | ||
45f1a41b | 169 | TRACE2(("gdth_get_info() ha %d\n",ha->hanum)); |
1da177e4 | 170 | |
1da177e4 LT |
171 | |
172 | /* request is i.e. "cat /proc/scsi/gdth/0" */ | |
173 | /* format: %-15s\t%-10s\t%-15s\t%s */ | |
174 | /* driver parameters */ | |
91c40f24 | 175 | seq_puts(m, "Driver Parameters:\n"); |
1da177e4 LT |
176 | if (reserve_list[0] == 0xff) |
177 | strcpy(hrec, "--"); | |
178 | else { | |
238ddbb9 | 179 | hlen = sprintf(hrec, "%d", reserve_list[0]); |
1da177e4 LT |
180 | for (i = 1; i < MAX_RES_ARGS; i++) { |
181 | if (reserve_list[i] == 0xff) | |
182 | break; | |
238ddbb9 | 183 | hlen += snprintf(hrec + hlen , 161 - hlen, ",%d", reserve_list[i]); |
1da177e4 LT |
184 | } |
185 | } | |
3e0552ee | 186 | seq_printf(m, |
1da177e4 LT |
187 | " reserve_mode: \t%d \treserve_list: \t%s\n", |
188 | reserve_mode, hrec); | |
3e0552ee | 189 | seq_printf(m, |
1da177e4 LT |
190 | " max_ids: \t%-3d \thdr_channel: \t%d\n", |
191 | max_ids, hdr_channel); | |
1da177e4 LT |
192 | |
193 | /* controller information */ | |
91c40f24 | 194 | seq_puts(m, "\nDisk Array Controller Information:\n"); |
3e0552ee | 195 | seq_printf(m, |
1da177e4 | 196 | " Number: \t%d \tName: \t%s\n", |
3e0552ee | 197 | ha->hanum, ha->binfo.type_string); |
1da177e4 | 198 | |
3e0552ee AV |
199 | seq_printf(m, |
200 | " Driver Ver.: \t%-10s\tFirmware Ver.: \t", | |
201 | GDTH_VERSION_STR); | |
1da177e4 | 202 | if (ha->more_proc) |
3e0552ee | 203 | seq_printf(m, "%d.%02d.%02d-%c%03X\n", |
1fe6dbf4 DJ |
204 | (u8)(ha->binfo.upd_fw_ver>>24), |
205 | (u8)(ha->binfo.upd_fw_ver>>16), | |
206 | (u8)(ha->binfo.upd_fw_ver), | |
1da177e4 LT |
207 | ha->bfeat.raid ? 'R':'N', |
208 | ha->binfo.upd_revision); | |
209 | else | |
3e0552ee | 210 | seq_printf(m, "%d.%02d\n", (u8)(ha->cpar.version>>8), |
1fe6dbf4 | 211 | (u8)(ha->cpar.version)); |
1da177e4 | 212 | |
3e0552ee | 213 | if (ha->more_proc) |
1da177e4 | 214 | /* more information: 1. about controller */ |
3e0552ee | 215 | seq_printf(m, |
1da177e4 LT |
216 | " Serial No.: \t0x%8X\tCache RAM size:\t%d KB\n", |
217 | ha->binfo.ser_no, ha->binfo.memsize / 1024); | |
1da177e4 LT |
218 | |
219 | #ifdef GDTH_DMA_STATISTICS | |
220 | /* controller statistics */ | |
91c40f24 | 221 | seq_puts(m, "\nController Statistics:\n"); |
3e0552ee | 222 | seq_printf(m, |
1da177e4 LT |
223 | " 32-bit DMA buffer:\t%lu\t64-bit DMA buffer:\t%lu\n", |
224 | ha->dma32_cnt, ha->dma64_cnt); | |
1da177e4 LT |
225 | #endif |
226 | ||
1da177e4 LT |
227 | if (ha->more_proc) { |
228 | /* more information: 2. about physical devices */ | |
91c40f24 | 229 | seq_puts(m, "\nPhysical Devices:"); |
1da177e4 LT |
230 | flag = FALSE; |
231 | ||
45f1a41b | 232 | buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr); |
1da177e4 LT |
233 | if (!buf) |
234 | goto stop_output; | |
235 | for (i = 0; i < ha->bus_cnt; ++i) { | |
236 | /* 2.a statistics (and retries/reassigns) */ | |
237 | TRACE2(("pdr_statistics() chn %d\n",i)); | |
238 | pds = (gdth_dskstat_str *)(buf + GDTH_SCRATCH/4); | |
239 | gdtcmd->Service = CACHESERVICE; | |
240 | gdtcmd->OpCode = GDT_IOCTL; | |
241 | gdtcmd->u.ioctl.p_param = paddr + GDTH_SCRATCH/4; | |
242 | gdtcmd->u.ioctl.param_size = 3*GDTH_SCRATCH/4; | |
243 | gdtcmd->u.ioctl.subfunc = DSK_STATISTICS | L_CTRL_PATTERN; | |
244 | gdtcmd->u.ioctl.channel = ha->raw[i].address | INVALID_CHANNEL; | |
245 | pds->bid = ha->raw[i].local_no; | |
246 | pds->first = 0; | |
247 | pds->entries = ha->raw[i].pdev_cnt; | |
1fe6dbf4 | 248 | cnt = (3*GDTH_SCRATCH/4 - 5 * sizeof(u32)) / |
1da177e4 LT |
249 | sizeof(pds->list[0]); |
250 | if (pds->entries > cnt) | |
251 | pds->entries = cnt; | |
cbd5f69b LA |
252 | |
253 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK) | |
1da177e4 | 254 | pds->count = 0; |
1da177e4 LT |
255 | |
256 | /* other IOCTLs must fit into area GDTH_SCRATCH/4 */ | |
257 | for (j = 0; j < ha->raw[i].pdev_cnt; ++j) { | |
258 | /* 2.b drive info */ | |
259 | TRACE2(("scsi_drv_info() chn %d dev %d\n", | |
260 | i, ha->raw[i].id_list[j])); | |
261 | pdi = (gdth_diskinfo_str *)buf; | |
262 | gdtcmd->Service = CACHESERVICE; | |
263 | gdtcmd->OpCode = GDT_IOCTL; | |
264 | gdtcmd->u.ioctl.p_param = paddr; | |
265 | gdtcmd->u.ioctl.param_size = sizeof(gdth_diskinfo_str); | |
266 | gdtcmd->u.ioctl.subfunc = SCSI_DR_INFO | L_CTRL_PATTERN; | |
267 | gdtcmd->u.ioctl.channel = | |
268 | ha->raw[i].address | ha->raw[i].id_list[j]; | |
cbd5f69b LA |
269 | |
270 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { | |
1da177e4 LT |
271 | strncpy(hrec,pdi->vendor,8); |
272 | strncpy(hrec+8,pdi->product,16); | |
273 | strncpy(hrec+24,pdi->revision,4); | |
274 | hrec[28] = 0; | |
3e0552ee | 275 | seq_printf(m, |
1da177e4 LT |
276 | "\n Chn/ID/LUN: \t%c/%02d/%d \tName: \t%s\n", |
277 | 'A'+i,pdi->target_id,pdi->lun,hrec); | |
1da177e4 LT |
278 | flag = TRUE; |
279 | pdi->no_ldrive &= 0xffff; | |
280 | if (pdi->no_ldrive == 0xffff) | |
281 | strcpy(hrec,"--"); | |
282 | else | |
283 | sprintf(hrec,"%d",pdi->no_ldrive); | |
3e0552ee | 284 | seq_printf(m, |
1da177e4 LT |
285 | " Capacity [MB]:\t%-6d \tTo Log. Drive: \t%s\n", |
286 | pdi->blkcnt/(1024*1024/pdi->blksize), | |
287 | hrec); | |
1da177e4 LT |
288 | } else { |
289 | pdi->devtype = 0xff; | |
290 | } | |
291 | ||
292 | if (pdi->devtype == 0) { | |
293 | /* search retries/reassigns */ | |
294 | for (k = 0; k < pds->count; ++k) { | |
295 | if (pds->list[k].tid == pdi->target_id && | |
296 | pds->list[k].lun == pdi->lun) { | |
3e0552ee | 297 | seq_printf(m, |
1da177e4 LT |
298 | " Retries: \t%-6d \tReassigns: \t%d\n", |
299 | pds->list[k].retries, | |
300 | pds->list[k].reassigns); | |
1da177e4 LT |
301 | break; |
302 | } | |
303 | } | |
304 | /* 2.c grown defects */ | |
305 | TRACE2(("scsi_drv_defcnt() chn %d dev %d\n", | |
306 | i, ha->raw[i].id_list[j])); | |
307 | pdef = (gdth_defcnt_str *)buf; | |
308 | gdtcmd->Service = CACHESERVICE; | |
309 | gdtcmd->OpCode = GDT_IOCTL; | |
310 | gdtcmd->u.ioctl.p_param = paddr; | |
311 | gdtcmd->u.ioctl.param_size = sizeof(gdth_defcnt_str); | |
312 | gdtcmd->u.ioctl.subfunc = SCSI_DEF_CNT | L_CTRL_PATTERN; | |
313 | gdtcmd->u.ioctl.channel = | |
314 | ha->raw[i].address | ha->raw[i].id_list[j]; | |
315 | pdef->sddc_type = 0x08; | |
cbd5f69b LA |
316 | |
317 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { | |
3e0552ee | 318 | seq_printf(m, |
1da177e4 LT |
319 | " Grown Defects:\t%d\n", |
320 | pdef->sddc_cnt); | |
1da177e4 LT |
321 | } |
322 | } | |
1da177e4 LT |
323 | } |
324 | } | |
45f1a41b | 325 | gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); |
1da177e4 | 326 | |
3e0552ee | 327 | if (!flag) |
91c40f24 | 328 | seq_puts(m, "\n --\n"); |
1da177e4 LT |
329 | |
330 | /* 3. about logical drives */ | |
91c40f24 | 331 | seq_puts(m, "\nLogical Drives:"); |
1da177e4 LT |
332 | flag = FALSE; |
333 | ||
45f1a41b | 334 | buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr); |
1da177e4 LT |
335 | if (!buf) |
336 | goto stop_output; | |
337 | for (i = 0; i < MAX_LDRIVES; ++i) { | |
338 | if (!ha->hdr[i].is_logdrv) | |
339 | continue; | |
340 | drv_no = i; | |
341 | j = k = 0; | |
342 | is_mirr = FALSE; | |
343 | do { | |
344 | /* 3.a log. drive info */ | |
345 | TRACE2(("cache_drv_info() drive no %d\n",drv_no)); | |
346 | pcdi = (gdth_cdrinfo_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_cdrinfo_str); | |
351 | gdtcmd->u.ioctl.subfunc = CACHE_DRV_INFO; | |
352 | gdtcmd->u.ioctl.channel = drv_no; | |
cbd5f69b | 353 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK) |
1da177e4 | 354 | break; |
1da177e4 LT |
355 | pcdi->ld_dtype >>= 16; |
356 | j++; | |
357 | if (pcdi->ld_dtype > 2) { | |
358 | strcpy(hrec, "missing"); | |
359 | } else if (pcdi->ld_error & 1) { | |
360 | strcpy(hrec, "fault"); | |
361 | } else if (pcdi->ld_error & 2) { | |
362 | strcpy(hrec, "invalid"); | |
363 | k++; j--; | |
364 | } else { | |
365 | strcpy(hrec, "ok"); | |
366 | } | |
367 | ||
368 | if (drv_no == i) { | |
3e0552ee | 369 | seq_printf(m, |
1da177e4 LT |
370 | "\n Number: \t%-2d \tStatus: \t%s\n", |
371 | drv_no, hrec); | |
1da177e4 LT |
372 | flag = TRUE; |
373 | no_mdrv = pcdi->cd_ldcnt; | |
374 | if (no_mdrv > 1 || pcdi->ld_slave != -1) { | |
375 | is_mirr = TRUE; | |
376 | strcpy(hrec, "RAID-1"); | |
377 | } else if (pcdi->ld_dtype == 0) { | |
378 | strcpy(hrec, "Disk"); | |
379 | } else if (pcdi->ld_dtype == 1) { | |
380 | strcpy(hrec, "RAID-0"); | |
381 | } else if (pcdi->ld_dtype == 2) { | |
382 | strcpy(hrec, "Chain"); | |
383 | } else { | |
384 | strcpy(hrec, "???"); | |
385 | } | |
3e0552ee | 386 | seq_printf(m, |
1da177e4 LT |
387 | " Capacity [MB]:\t%-6d \tType: \t%s\n", |
388 | pcdi->ld_blkcnt/(1024*1024/pcdi->ld_blksize), | |
389 | hrec); | |
1da177e4 | 390 | } else { |
3e0552ee | 391 | seq_printf(m, |
1da177e4 LT |
392 | " Slave Number: \t%-2d \tStatus: \t%s\n", |
393 | drv_no & 0x7fff, hrec); | |
1da177e4 LT |
394 | } |
395 | drv_no = pcdi->ld_slave; | |
1da177e4 LT |
396 | } while (drv_no != -1); |
397 | ||
3e0552ee AV |
398 | if (is_mirr) |
399 | seq_printf(m, | |
1da177e4 LT |
400 | " Missing Drv.: \t%-2d \tInvalid Drv.: \t%d\n", |
401 | no_mdrv - j - k, k); | |
3e0552ee | 402 | |
1da177e4 LT |
403 | if (!ha->hdr[i].is_arraydrv) |
404 | strcpy(hrec, "--"); | |
405 | else | |
406 | sprintf(hrec, "%d", ha->hdr[i].master_no); | |
3e0552ee | 407 | seq_printf(m, |
1da177e4 | 408 | " To Array Drv.:\t%s\n", hrec); |
1da177e4 | 409 | } |
45f1a41b | 410 | gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); |
1da177e4 | 411 | |
3e0552ee | 412 | if (!flag) |
91c40f24 | 413 | seq_puts(m, "\n --\n"); |
1da177e4 LT |
414 | |
415 | /* 4. about array drives */ | |
91c40f24 | 416 | seq_puts(m, "\nArray Drives:"); |
1da177e4 LT |
417 | flag = FALSE; |
418 | ||
45f1a41b | 419 | buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr); |
1da177e4 LT |
420 | if (!buf) |
421 | goto stop_output; | |
422 | for (i = 0; i < MAX_LDRIVES; ++i) { | |
423 | if (!(ha->hdr[i].is_arraydrv && ha->hdr[i].is_master)) | |
424 | continue; | |
425 | /* 4.a array drive info */ | |
426 | TRACE2(("array_info() drive no %d\n",i)); | |
427 | pai = (gdth_arrayinf_str *)buf; | |
428 | gdtcmd->Service = CACHESERVICE; | |
429 | gdtcmd->OpCode = GDT_IOCTL; | |
430 | gdtcmd->u.ioctl.p_param = paddr; | |
431 | gdtcmd->u.ioctl.param_size = sizeof(gdth_arrayinf_str); | |
432 | gdtcmd->u.ioctl.subfunc = ARRAY_INFO | LA_CTRL_PATTERN; | |
433 | gdtcmd->u.ioctl.channel = i; | |
cbd5f69b | 434 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { |
1da177e4 LT |
435 | if (pai->ai_state == 0) |
436 | strcpy(hrec, "idle"); | |
437 | else if (pai->ai_state == 2) | |
438 | strcpy(hrec, "build"); | |
439 | else if (pai->ai_state == 4) | |
440 | strcpy(hrec, "ready"); | |
441 | else if (pai->ai_state == 6) | |
442 | strcpy(hrec, "fail"); | |
443 | else if (pai->ai_state == 8 || pai->ai_state == 10) | |
444 | strcpy(hrec, "rebuild"); | |
445 | else | |
446 | strcpy(hrec, "error"); | |
447 | if (pai->ai_ext_state & 0x10) | |
448 | strcat(hrec, "/expand"); | |
449 | else if (pai->ai_ext_state & 0x1) | |
450 | strcat(hrec, "/patch"); | |
3e0552ee | 451 | seq_printf(m, |
1da177e4 LT |
452 | "\n Number: \t%-2d \tStatus: \t%s\n", |
453 | i,hrec); | |
1da177e4 LT |
454 | flag = TRUE; |
455 | ||
456 | if (pai->ai_type == 0) | |
457 | strcpy(hrec, "RAID-0"); | |
458 | else if (pai->ai_type == 4) | |
459 | strcpy(hrec, "RAID-4"); | |
460 | else if (pai->ai_type == 5) | |
461 | strcpy(hrec, "RAID-5"); | |
462 | else | |
463 | strcpy(hrec, "RAID-10"); | |
3e0552ee | 464 | seq_printf(m, |
1da177e4 LT |
465 | " Capacity [MB]:\t%-6d \tType: \t%s\n", |
466 | pai->ai_size/(1024*1024/pai->ai_secsize), | |
467 | hrec); | |
1da177e4 LT |
468 | } |
469 | } | |
45f1a41b | 470 | gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); |
1da177e4 | 471 | |
3e0552ee | 472 | if (!flag) |
91c40f24 | 473 | seq_puts(m, "\n --\n"); |
1da177e4 LT |
474 | |
475 | /* 5. about host drives */ | |
91c40f24 | 476 | seq_puts(m, "\nHost Drives:"); |
1da177e4 LT |
477 | flag = FALSE; |
478 | ||
45f1a41b | 479 | buf = gdth_ioctl_alloc(ha, sizeof(gdth_hget_str), FALSE, &paddr); |
1da177e4 LT |
480 | if (!buf) |
481 | goto stop_output; | |
482 | for (i = 0; i < MAX_LDRIVES; ++i) { | |
483 | if (!ha->hdr[i].is_logdrv || | |
484 | (ha->hdr[i].is_arraydrv && !ha->hdr[i].is_master)) | |
485 | continue; | |
486 | /* 5.a get host drive list */ | |
487 | TRACE2(("host_get() drv_no %d\n",i)); | |
488 | phg = (gdth_hget_str *)buf; | |
489 | gdtcmd->Service = CACHESERVICE; | |
490 | gdtcmd->OpCode = GDT_IOCTL; | |
491 | gdtcmd->u.ioctl.p_param = paddr; | |
492 | gdtcmd->u.ioctl.param_size = sizeof(gdth_hget_str); | |
493 | gdtcmd->u.ioctl.subfunc = HOST_GET | LA_CTRL_PATTERN; | |
494 | gdtcmd->u.ioctl.channel = i; | |
495 | phg->entries = MAX_HDRIVES; | |
496 | phg->offset = GDTOFFSOF(gdth_hget_str, entry[0]); | |
cbd5f69b | 497 | if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) { |
1da177e4 LT |
498 | ha->hdr[i].ldr_no = i; |
499 | ha->hdr[i].rw_attribs = 0; | |
500 | ha->hdr[i].start_sec = 0; | |
501 | } else { | |
502 | for (j = 0; j < phg->entries; ++j) { | |
503 | k = phg->entry[j].host_drive; | |
504 | if (k >= MAX_LDRIVES) | |
505 | continue; | |
506 | ha->hdr[k].ldr_no = phg->entry[j].log_drive; | |
507 | ha->hdr[k].rw_attribs = phg->entry[j].rw_attribs; | |
508 | ha->hdr[k].start_sec = phg->entry[j].start_sec; | |
509 | } | |
510 | } | |
511 | } | |
45f1a41b | 512 | gdth_ioctl_free(ha, sizeof(gdth_hget_str), buf, paddr); |
1da177e4 LT |
513 | |
514 | for (i = 0; i < MAX_HDRIVES; ++i) { | |
515 | if (!(ha->hdr[i].present)) | |
516 | continue; | |
517 | ||
3e0552ee | 518 | seq_printf(m, |
1da177e4 LT |
519 | "\n Number: \t%-2d \tArr/Log. Drive:\t%d\n", |
520 | i, ha->hdr[i].ldr_no); | |
1da177e4 LT |
521 | flag = TRUE; |
522 | ||
3e0552ee | 523 | seq_printf(m, |
1da177e4 | 524 | " Capacity [MB]:\t%-6d \tStart Sector: \t%d\n", |
1fe6dbf4 | 525 | (u32)(ha->hdr[i].size/2048), ha->hdr[i].start_sec); |
1da177e4 LT |
526 | } |
527 | ||
3e0552ee | 528 | if (!flag) |
91c40f24 | 529 | seq_puts(m, "\n --\n"); |
1da177e4 LT |
530 | } |
531 | ||
532 | /* controller events */ | |
91c40f24 | 533 | seq_puts(m, "\nController Events:\n"); |
1da177e4 LT |
534 | |
535 | for (id = -1;;) { | |
536 | id = gdth_read_event(ha, id, estr); | |
537 | if (estr->event_source == 0) | |
538 | break; | |
45f1a41b | 539 | if (estr->event_data.eu.driver.ionode == ha->hanum && |
1da177e4 LT |
540 | estr->event_source == ES_ASYNC) { |
541 | gdth_log_event(&estr->event_data, hrec); | |
5a412c38 AS |
542 | |
543 | /* | |
544 | * Elapsed seconds subtraction with unsigned operands is | |
545 | * safe from wrap around in year 2106. Executes as: | |
546 | * operand a + (2's complement operand b) + 1 | |
547 | */ | |
548 | ||
549 | sec = (int)((u32)ktime_get_real_seconds() - estr->first_stamp); | |
1da177e4 | 550 | if (sec < 0) sec = 0; |
3e0552ee | 551 | seq_printf(m," date- %02d:%02d:%02d\t%s\n", |
1da177e4 | 552 | sec/3600, sec%3600/60, sec%60, hrec); |
1da177e4 LT |
553 | } |
554 | if (id == -1) | |
555 | break; | |
556 | } | |
1da177e4 | 557 | stop_output: |
3e0552ee | 558 | rc = 0; |
1da177e4 LT |
559 | free_fail: |
560 | kfree(gdtcmd); | |
561 | kfree(estr); | |
562 | return rc; | |
563 | } | |
564 | ||
45f1a41b | 565 | static char *gdth_ioctl_alloc(gdth_ha_str *ha, int size, int scratch, |
1fe6dbf4 | 566 | u64 *paddr) |
1da177e4 | 567 | { |
1fe6dbf4 | 568 | unsigned long flags; |
1da177e4 LT |
569 | char *ret_val; |
570 | ||
571 | if (size == 0) | |
572 | return NULL; | |
573 | ||
1da177e4 LT |
574 | spin_lock_irqsave(&ha->smp_lock, flags); |
575 | ||
576 | if (!ha->scratch_busy && size <= GDTH_SCRATCH) { | |
577 | ha->scratch_busy = TRUE; | |
578 | ret_val = ha->pscratch; | |
579 | *paddr = ha->scratch_phys; | |
580 | } else if (scratch) { | |
581 | ret_val = NULL; | |
582 | } else { | |
583 | dma_addr_t dma_addr; | |
584 | ||
585 | ret_val = pci_alloc_consistent(ha->pdev, size, &dma_addr); | |
586 | *paddr = dma_addr; | |
587 | } | |
588 | ||
589 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
590 | return ret_val; | |
591 | } | |
592 | ||
1fe6dbf4 | 593 | static void gdth_ioctl_free(gdth_ha_str *ha, int size, char *buf, u64 paddr) |
1da177e4 | 594 | { |
1fe6dbf4 | 595 | unsigned long flags; |
1da177e4 | 596 | |
1da177e4 | 597 | if (buf == ha->pscratch) { |
ff83efac | 598 | spin_lock_irqsave(&ha->smp_lock, flags); |
1da177e4 | 599 | ha->scratch_busy = FALSE; |
ff83efac | 600 | spin_unlock_irqrestore(&ha->smp_lock, flags); |
1da177e4 LT |
601 | } else { |
602 | pci_free_consistent(ha->pdev, size, buf, paddr); | |
603 | } | |
1da177e4 LT |
604 | } |
605 | ||
606 | #ifdef GDTH_IOCTL_PROC | |
1fe6dbf4 | 607 | static int gdth_ioctl_check_bin(gdth_ha_str *ha, u16 size) |
1da177e4 | 608 | { |
1fe6dbf4 | 609 | unsigned long flags; |
1da177e4 LT |
610 | int ret_val; |
611 | ||
1da177e4 LT |
612 | spin_lock_irqsave(&ha->smp_lock, flags); |
613 | ||
614 | ret_val = FALSE; | |
615 | if (ha->scratch_busy) { | |
1fe6dbf4 | 616 | if (((gdth_iord_str *)ha->pscratch)->size == (u32)size) |
1da177e4 LT |
617 | ret_val = TRUE; |
618 | } | |
619 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
620 | return ret_val; | |
621 | } | |
622 | #endif | |
623 | ||
45f1a41b | 624 | static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id) |
1da177e4 | 625 | { |
1fe6dbf4 | 626 | unsigned long flags; |
1da177e4 LT |
627 | int i; |
628 | Scsi_Cmnd *scp; | |
f842b64e | 629 | struct gdth_cmndinfo *cmndinfo; |
1fe6dbf4 | 630 | u8 b, t; |
1da177e4 | 631 | |
1da177e4 LT |
632 | spin_lock_irqsave(&ha->smp_lock, flags); |
633 | ||
634 | for (i = 0; i < GDTH_MAXCMDS; ++i) { | |
635 | scp = ha->cmd_tab[i].cmnd; | |
f842b64e | 636 | cmndinfo = gdth_cmnd_priv(scp); |
1da177e4 | 637 | |
52759e6a | 638 | b = scp->device->channel; |
1da177e4 | 639 | t = scp->device->id; |
1fe6dbf4 DJ |
640 | if (!SPECIAL_SCP(scp) && t == (u8)id && |
641 | b == (u8)busnum) { | |
f842b64e | 642 | cmndinfo->wait_for_completion = 0; |
1da177e4 | 643 | spin_unlock_irqrestore(&ha->smp_lock, flags); |
f842b64e | 644 | while (!cmndinfo->wait_for_completion) |
1da177e4 LT |
645 | barrier(); |
646 | spin_lock_irqsave(&ha->smp_lock, flags); | |
647 | } | |
648 | } | |
649 | spin_unlock_irqrestore(&ha->smp_lock, flags); | |
650 | } |