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Commit | Line | Data |
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8482e118 | 1 | /* |
fa90c54f AV |
2 | * QLogic Fibre Channel HBA Driver |
3 | * Copyright (c) 2003-2005 QLogic Corporation | |
8482e118 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
8482e118 AV |
6 | */ |
7 | #include "qla_def.h" | |
8 | ||
7aaef27b | 9 | #include <linux/vmalloc.h> |
8482e118 AV |
10 | |
11 | /* SYSFS attributes --------------------------------------------------------- */ | |
12 | ||
13 | static ssize_t | |
14 | qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf, loff_t off, | |
15 | size_t count) | |
16 | { | |
17 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
18 | struct device, kobj))); | |
a7a167bf | 19 | char *rbuf = (char *)ha->fw_dump; |
8482e118 AV |
20 | |
21 | if (ha->fw_dump_reading == 0) | |
22 | return 0; | |
a7a167bf AV |
23 | if (off > ha->fw_dump_len) |
24 | return 0; | |
25 | if (off + count > ha->fw_dump_len) | |
26 | count = ha->fw_dump_len - off; | |
8482e118 | 27 | |
a7a167bf | 28 | memcpy(buf, &rbuf[off], count); |
8482e118 AV |
29 | |
30 | return (count); | |
31 | } | |
32 | ||
33 | static ssize_t | |
34 | qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off, | |
35 | size_t count) | |
36 | { | |
37 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
38 | struct device, kobj))); | |
39 | int reading; | |
8482e118 AV |
40 | |
41 | if (off != 0) | |
42 | return (0); | |
43 | ||
44 | reading = simple_strtol(buf, NULL, 10); | |
45 | switch (reading) { | |
46 | case 0: | |
a7a167bf AV |
47 | if (!ha->fw_dump_reading) |
48 | break; | |
8482e118 | 49 | |
a7a167bf AV |
50 | qla_printk(KERN_INFO, ha, |
51 | "Firmware dump cleared on (%ld).\n", ha->host_no); | |
52 | ||
53 | ha->fw_dump_reading = 0; | |
54 | ha->fw_dumped = 0; | |
8482e118 AV |
55 | break; |
56 | case 1: | |
d4e3e04d | 57 | if (ha->fw_dumped && !ha->fw_dump_reading) { |
8482e118 AV |
58 | ha->fw_dump_reading = 1; |
59 | ||
8482e118 | 60 | qla_printk(KERN_INFO, ha, |
a7a167bf | 61 | "Raw firmware dump ready for read on (%ld).\n", |
8482e118 | 62 | ha->host_no); |
8482e118 AV |
63 | } |
64 | break; | |
a7a167bf AV |
65 | case 2: |
66 | qla2x00_alloc_fw_dump(ha); | |
67 | break; | |
8482e118 AV |
68 | } |
69 | return (count); | |
70 | } | |
71 | ||
72 | static struct bin_attribute sysfs_fw_dump_attr = { | |
73 | .attr = { | |
74 | .name = "fw_dump", | |
75 | .mode = S_IRUSR | S_IWUSR, | |
8482e118 AV |
76 | }, |
77 | .size = 0, | |
78 | .read = qla2x00_sysfs_read_fw_dump, | |
79 | .write = qla2x00_sysfs_write_fw_dump, | |
80 | }; | |
81 | ||
82 | static ssize_t | |
83 | qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off, | |
84 | size_t count) | |
85 | { | |
86 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
87 | struct device, kobj))); | |
8482e118 | 88 | unsigned long flags; |
8482e118 | 89 | |
1b3f6365 | 90 | if (!capable(CAP_SYS_ADMIN) || off != 0) |
8482e118 AV |
91 | return 0; |
92 | ||
93 | /* Read NVRAM. */ | |
94 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
459c5378 AV |
95 | ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->nvram_base, |
96 | ha->nvram_size); | |
8482e118 AV |
97 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
98 | ||
1b3f6365 | 99 | return ha->nvram_size; |
8482e118 AV |
100 | } |
101 | ||
102 | static ssize_t | |
103 | qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off, | |
104 | size_t count) | |
105 | { | |
106 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
107 | struct device, kobj))); | |
8482e118 AV |
108 | unsigned long flags; |
109 | uint16_t cnt; | |
8482e118 | 110 | |
459c5378 | 111 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size) |
8482e118 AV |
112 | return 0; |
113 | ||
114 | /* Checksum NVRAM. */ | |
044cc6c8 | 115 | if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { |
459c5378 AV |
116 | uint32_t *iter; |
117 | uint32_t chksum; | |
118 | ||
119 | iter = (uint32_t *)buf; | |
120 | chksum = 0; | |
121 | for (cnt = 0; cnt < ((count >> 2) - 1); cnt++) | |
122 | chksum += le32_to_cpu(*iter++); | |
123 | chksum = ~chksum + 1; | |
124 | *iter = cpu_to_le32(chksum); | |
125 | } else { | |
126 | uint8_t *iter; | |
127 | uint8_t chksum; | |
128 | ||
129 | iter = (uint8_t *)buf; | |
130 | chksum = 0; | |
131 | for (cnt = 0; cnt < count - 1; cnt++) | |
132 | chksum += *iter++; | |
133 | chksum = ~chksum + 1; | |
134 | *iter = chksum; | |
135 | } | |
8482e118 AV |
136 | |
137 | /* Write NVRAM. */ | |
138 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
459c5378 | 139 | ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count); |
8482e118 AV |
140 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
141 | ||
26b8d348 AV |
142 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |
143 | ||
8482e118 AV |
144 | return (count); |
145 | } | |
146 | ||
147 | static struct bin_attribute sysfs_nvram_attr = { | |
148 | .attr = { | |
149 | .name = "nvram", | |
150 | .mode = S_IRUSR | S_IWUSR, | |
8482e118 | 151 | }, |
1b3f6365 | 152 | .size = 512, |
8482e118 AV |
153 | .read = qla2x00_sysfs_read_nvram, |
154 | .write = qla2x00_sysfs_write_nvram, | |
155 | }; | |
156 | ||
854165f4 AV |
157 | static ssize_t |
158 | qla2x00_sysfs_read_optrom(struct kobject *kobj, char *buf, loff_t off, | |
159 | size_t count) | |
160 | { | |
161 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
162 | struct device, kobj))); | |
163 | ||
164 | if (ha->optrom_state != QLA_SREADING) | |
165 | return 0; | |
166 | if (off > ha->optrom_size) | |
167 | return 0; | |
168 | if (off + count > ha->optrom_size) | |
169 | count = ha->optrom_size - off; | |
170 | ||
171 | memcpy(buf, &ha->optrom_buffer[off], count); | |
172 | ||
173 | return count; | |
174 | } | |
175 | ||
176 | static ssize_t | |
177 | qla2x00_sysfs_write_optrom(struct kobject *kobj, char *buf, loff_t off, | |
178 | size_t count) | |
179 | { | |
180 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
181 | struct device, kobj))); | |
182 | ||
183 | if (ha->optrom_state != QLA_SWRITING) | |
184 | return -EINVAL; | |
185 | if (off > ha->optrom_size) | |
186 | return -ERANGE; | |
187 | if (off + count > ha->optrom_size) | |
188 | count = ha->optrom_size - off; | |
189 | ||
190 | memcpy(&ha->optrom_buffer[off], buf, count); | |
191 | ||
192 | return count; | |
193 | } | |
194 | ||
195 | static struct bin_attribute sysfs_optrom_attr = { | |
196 | .attr = { | |
197 | .name = "optrom", | |
198 | .mode = S_IRUSR | S_IWUSR, | |
854165f4 AV |
199 | }, |
200 | .size = OPTROM_SIZE_24XX, | |
201 | .read = qla2x00_sysfs_read_optrom, | |
202 | .write = qla2x00_sysfs_write_optrom, | |
203 | }; | |
204 | ||
205 | static ssize_t | |
206 | qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, char *buf, loff_t off, | |
207 | size_t count) | |
208 | { | |
209 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
210 | struct device, kobj))); | |
211 | int val; | |
212 | ||
213 | if (off) | |
214 | return 0; | |
215 | ||
216 | if (sscanf(buf, "%d", &val) != 1) | |
217 | return -EINVAL; | |
218 | ||
219 | switch (val) { | |
220 | case 0: | |
221 | if (ha->optrom_state != QLA_SREADING && | |
222 | ha->optrom_state != QLA_SWRITING) | |
223 | break; | |
224 | ||
225 | ha->optrom_state = QLA_SWAITING; | |
226 | vfree(ha->optrom_buffer); | |
227 | ha->optrom_buffer = NULL; | |
228 | break; | |
229 | case 1: | |
230 | if (ha->optrom_state != QLA_SWAITING) | |
231 | break; | |
232 | ||
233 | ha->optrom_state = QLA_SREADING; | |
234 | ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size); | |
235 | if (ha->optrom_buffer == NULL) { | |
236 | qla_printk(KERN_WARNING, ha, | |
237 | "Unable to allocate memory for optrom retrieval " | |
238 | "(%x).\n", ha->optrom_size); | |
239 | ||
240 | ha->optrom_state = QLA_SWAITING; | |
241 | return count; | |
242 | } | |
243 | ||
244 | memset(ha->optrom_buffer, 0, ha->optrom_size); | |
245 | ha->isp_ops.read_optrom(ha, ha->optrom_buffer, 0, | |
246 | ha->optrom_size); | |
247 | break; | |
248 | case 2: | |
249 | if (ha->optrom_state != QLA_SWAITING) | |
250 | break; | |
251 | ||
252 | ha->optrom_state = QLA_SWRITING; | |
253 | ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size); | |
254 | if (ha->optrom_buffer == NULL) { | |
255 | qla_printk(KERN_WARNING, ha, | |
256 | "Unable to allocate memory for optrom update " | |
257 | "(%x).\n", ha->optrom_size); | |
258 | ||
259 | ha->optrom_state = QLA_SWAITING; | |
260 | return count; | |
261 | } | |
262 | memset(ha->optrom_buffer, 0, ha->optrom_size); | |
263 | break; | |
264 | case 3: | |
265 | if (ha->optrom_state != QLA_SWRITING) | |
266 | break; | |
267 | ||
268 | ha->isp_ops.write_optrom(ha, ha->optrom_buffer, 0, | |
269 | ha->optrom_size); | |
270 | break; | |
271 | } | |
272 | return count; | |
273 | } | |
274 | ||
275 | static struct bin_attribute sysfs_optrom_ctl_attr = { | |
276 | .attr = { | |
277 | .name = "optrom_ctl", | |
278 | .mode = S_IWUSR, | |
854165f4 AV |
279 | }, |
280 | .size = 0, | |
281 | .write = qla2x00_sysfs_write_optrom_ctl, | |
282 | }; | |
283 | ||
6f641790 AV |
284 | static ssize_t |
285 | qla2x00_sysfs_read_vpd(struct kobject *kobj, char *buf, loff_t off, | |
286 | size_t count) | |
287 | { | |
288 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
289 | struct device, kobj))); | |
290 | unsigned long flags; | |
291 | ||
292 | if (!capable(CAP_SYS_ADMIN) || off != 0) | |
293 | return 0; | |
294 | ||
6f641790 AV |
295 | /* Read NVRAM. */ |
296 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
297 | ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->vpd_base, ha->vpd_size); | |
298 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
299 | ||
300 | return ha->vpd_size; | |
301 | } | |
302 | ||
303 | static ssize_t | |
304 | qla2x00_sysfs_write_vpd(struct kobject *kobj, char *buf, loff_t off, | |
305 | size_t count) | |
306 | { | |
307 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
308 | struct device, kobj))); | |
309 | unsigned long flags; | |
310 | ||
311 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size) | |
312 | return 0; | |
313 | ||
6f641790 AV |
314 | /* Write NVRAM. */ |
315 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
316 | ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count); | |
317 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
318 | ||
319 | return count; | |
320 | } | |
321 | ||
322 | static struct bin_attribute sysfs_vpd_attr = { | |
323 | .attr = { | |
324 | .name = "vpd", | |
325 | .mode = S_IRUSR | S_IWUSR, | |
6f641790 AV |
326 | }, |
327 | .size = 0, | |
328 | .read = qla2x00_sysfs_read_vpd, | |
329 | .write = qla2x00_sysfs_write_vpd, | |
330 | }; | |
331 | ||
88729e53 AV |
332 | static ssize_t |
333 | qla2x00_sysfs_read_sfp(struct kobject *kobj, char *buf, loff_t off, | |
334 | size_t count) | |
335 | { | |
336 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
337 | struct device, kobj))); | |
338 | uint16_t iter, addr, offset; | |
339 | int rval; | |
340 | ||
341 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2) | |
342 | return 0; | |
343 | ||
344 | addr = 0xa0; | |
345 | for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE; | |
346 | iter++, offset += SFP_BLOCK_SIZE) { | |
347 | if (iter == 4) { | |
348 | /* Skip to next device address. */ | |
349 | addr = 0xa2; | |
350 | offset = 0; | |
351 | } | |
352 | ||
353 | rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset, | |
354 | SFP_BLOCK_SIZE); | |
355 | if (rval != QLA_SUCCESS) { | |
356 | qla_printk(KERN_WARNING, ha, | |
357 | "Unable to read SFP data (%x/%x/%x).\n", rval, | |
358 | addr, offset); | |
359 | count = 0; | |
360 | break; | |
361 | } | |
362 | memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE); | |
363 | buf += SFP_BLOCK_SIZE; | |
364 | } | |
365 | ||
366 | return count; | |
367 | } | |
368 | ||
369 | static struct bin_attribute sysfs_sfp_attr = { | |
370 | .attr = { | |
371 | .name = "sfp", | |
372 | .mode = S_IRUSR | S_IWUSR, | |
88729e53 AV |
373 | }, |
374 | .size = SFP_DEV_SIZE * 2, | |
375 | .read = qla2x00_sysfs_read_sfp, | |
376 | }; | |
377 | ||
f1663ad5 AV |
378 | static struct sysfs_entry { |
379 | char *name; | |
380 | struct bin_attribute *attr; | |
381 | int is4GBp_only; | |
382 | } bin_file_entries[] = { | |
383 | { "fw_dump", &sysfs_fw_dump_attr, }, | |
384 | { "nvram", &sysfs_nvram_attr, }, | |
385 | { "optrom", &sysfs_optrom_attr, }, | |
386 | { "optrom_ctl", &sysfs_optrom_ctl_attr, }, | |
387 | { "vpd", &sysfs_vpd_attr, 1 }, | |
388 | { "sfp", &sysfs_sfp_attr, 1 }, | |
46ddab7b | 389 | { NULL }, |
f1663ad5 AV |
390 | }; |
391 | ||
8482e118 AV |
392 | void |
393 | qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) | |
394 | { | |
395 | struct Scsi_Host *host = ha->host; | |
f1663ad5 AV |
396 | struct sysfs_entry *iter; |
397 | int ret; | |
8482e118 | 398 | |
f1663ad5 AV |
399 | for (iter = bin_file_entries; iter->name; iter++) { |
400 | if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))) | |
401 | continue; | |
402 | ||
403 | ret = sysfs_create_bin_file(&host->shost_gendev.kobj, | |
404 | iter->attr); | |
405 | if (ret) | |
406 | qla_printk(KERN_INFO, ha, | |
407 | "Unable to create sysfs %s binary attribute " | |
408 | "(%d).\n", iter->name, ret); | |
7914d004 | 409 | } |
8482e118 AV |
410 | } |
411 | ||
412 | void | |
413 | qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) | |
414 | { | |
415 | struct Scsi_Host *host = ha->host; | |
f1663ad5 AV |
416 | struct sysfs_entry *iter; |
417 | ||
418 | for (iter = bin_file_entries; iter->name; iter++) { | |
419 | if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))) | |
420 | continue; | |
8482e118 | 421 | |
88729e53 | 422 | sysfs_remove_bin_file(&host->shost_gendev.kobj, |
f1663ad5 | 423 | iter->attr); |
7914d004 | 424 | } |
f6df144c AV |
425 | |
426 | if (ha->beacon_blink_led == 1) | |
427 | ha->isp_ops.beacon_off(ha); | |
8482e118 AV |
428 | } |
429 | ||
afb046e2 AV |
430 | /* Scsi_Host attributes. */ |
431 | ||
432 | static ssize_t | |
433 | qla2x00_drvr_version_show(struct class_device *cdev, char *buf) | |
434 | { | |
435 | return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); | |
436 | } | |
437 | ||
438 | static ssize_t | |
439 | qla2x00_fw_version_show(struct class_device *cdev, char *buf) | |
440 | { | |
441 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
442 | char fw_str[30]; | |
443 | ||
444 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
445 | ha->isp_ops.fw_version_str(ha, fw_str)); | |
446 | } | |
447 | ||
448 | static ssize_t | |
449 | qla2x00_serial_num_show(struct class_device *cdev, char *buf) | |
450 | { | |
451 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
452 | uint32_t sn; | |
453 | ||
454 | sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; | |
455 | return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, | |
456 | sn % 100000); | |
457 | } | |
458 | ||
459 | static ssize_t | |
460 | qla2x00_isp_name_show(struct class_device *cdev, char *buf) | |
461 | { | |
462 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
5433383e | 463 | return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device); |
afb046e2 AV |
464 | } |
465 | ||
466 | static ssize_t | |
467 | qla2x00_isp_id_show(struct class_device *cdev, char *buf) | |
468 | { | |
469 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
470 | return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", | |
471 | ha->product_id[0], ha->product_id[1], ha->product_id[2], | |
472 | ha->product_id[3]); | |
473 | } | |
474 | ||
475 | static ssize_t | |
476 | qla2x00_model_name_show(struct class_device *cdev, char *buf) | |
477 | { | |
478 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
479 | return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number); | |
480 | } | |
481 | ||
482 | static ssize_t | |
483 | qla2x00_model_desc_show(struct class_device *cdev, char *buf) | |
484 | { | |
485 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
486 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
487 | ha->model_desc ? ha->model_desc: ""); | |
488 | } | |
489 | ||
490 | static ssize_t | |
491 | qla2x00_pci_info_show(struct class_device *cdev, char *buf) | |
492 | { | |
493 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
494 | char pci_info[30]; | |
495 | ||
496 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
497 | ha->isp_ops.pci_info_str(ha, pci_info)); | |
498 | } | |
499 | ||
500 | static ssize_t | |
501 | qla2x00_state_show(struct class_device *cdev, char *buf) | |
502 | { | |
503 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
504 | int len = 0; | |
505 | ||
506 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || | |
507 | atomic_read(&ha->loop_state) == LOOP_DEAD) | |
508 | len = snprintf(buf, PAGE_SIZE, "Link Down\n"); | |
509 | else if (atomic_read(&ha->loop_state) != LOOP_READY || | |
510 | test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || | |
511 | test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) | |
512 | len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n"); | |
513 | else { | |
514 | len = snprintf(buf, PAGE_SIZE, "Link Up - "); | |
515 | ||
516 | switch (ha->current_topology) { | |
517 | case ISP_CFG_NL: | |
518 | len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); | |
519 | break; | |
520 | case ISP_CFG_FL: | |
521 | len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); | |
522 | break; | |
523 | case ISP_CFG_N: | |
524 | len += snprintf(buf + len, PAGE_SIZE-len, | |
525 | "N_Port to N_Port\n"); | |
526 | break; | |
527 | case ISP_CFG_F: | |
528 | len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); | |
529 | break; | |
530 | default: | |
531 | len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); | |
532 | break; | |
533 | } | |
534 | } | |
535 | return len; | |
536 | } | |
537 | ||
4fdfefe5 AV |
538 | static ssize_t |
539 | qla2x00_zio_show(struct class_device *cdev, char *buf) | |
540 | { | |
541 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
542 | int len = 0; | |
543 | ||
544 | switch (ha->zio_mode) { | |
4fdfefe5 AV |
545 | case QLA_ZIO_MODE_6: |
546 | len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); | |
547 | break; | |
548 | case QLA_ZIO_DISABLED: | |
549 | len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); | |
550 | break; | |
551 | } | |
552 | return len; | |
553 | } | |
554 | ||
555 | static ssize_t | |
556 | qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count) | |
557 | { | |
558 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
559 | int val = 0; | |
560 | uint16_t zio_mode; | |
561 | ||
4a59f71d AV |
562 | if (!IS_ZIO_SUPPORTED(ha)) |
563 | return -ENOTSUPP; | |
564 | ||
4fdfefe5 AV |
565 | if (sscanf(buf, "%d", &val) != 1) |
566 | return -EINVAL; | |
567 | ||
4a59f71d | 568 | if (val) |
4fdfefe5 | 569 | zio_mode = QLA_ZIO_MODE_6; |
4a59f71d | 570 | else |
4fdfefe5 | 571 | zio_mode = QLA_ZIO_DISABLED; |
4fdfefe5 AV |
572 | |
573 | /* Update per-hba values and queue a reset. */ | |
574 | if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { | |
575 | ha->zio_mode = zio_mode; | |
576 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
577 | } | |
578 | return strlen(buf); | |
579 | } | |
580 | ||
581 | static ssize_t | |
582 | qla2x00_zio_timer_show(struct class_device *cdev, char *buf) | |
583 | { | |
584 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
585 | ||
586 | return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100); | |
587 | } | |
588 | ||
589 | static ssize_t | |
590 | qla2x00_zio_timer_store(struct class_device *cdev, const char *buf, | |
591 | size_t count) | |
592 | { | |
593 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
594 | int val = 0; | |
595 | uint16_t zio_timer; | |
596 | ||
597 | if (sscanf(buf, "%d", &val) != 1) | |
598 | return -EINVAL; | |
599 | if (val > 25500 || val < 100) | |
600 | return -ERANGE; | |
601 | ||
602 | zio_timer = (uint16_t)(val / 100); | |
603 | ha->zio_timer = zio_timer; | |
604 | ||
605 | return strlen(buf); | |
606 | } | |
607 | ||
f6df144c AV |
608 | static ssize_t |
609 | qla2x00_beacon_show(struct class_device *cdev, char *buf) | |
610 | { | |
611 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
612 | int len = 0; | |
613 | ||
614 | if (ha->beacon_blink_led) | |
615 | len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); | |
616 | else | |
617 | len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); | |
618 | return len; | |
619 | } | |
620 | ||
621 | static ssize_t | |
622 | qla2x00_beacon_store(struct class_device *cdev, const char *buf, | |
623 | size_t count) | |
624 | { | |
625 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
626 | int val = 0; | |
627 | int rval; | |
628 | ||
629 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
630 | return -EPERM; | |
631 | ||
632 | if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) { | |
633 | qla_printk(KERN_WARNING, ha, | |
634 | "Abort ISP active -- ignoring beacon request.\n"); | |
635 | return -EBUSY; | |
636 | } | |
637 | ||
638 | if (sscanf(buf, "%d", &val) != 1) | |
639 | return -EINVAL; | |
640 | ||
641 | if (val) | |
642 | rval = ha->isp_ops.beacon_on(ha); | |
643 | else | |
644 | rval = ha->isp_ops.beacon_off(ha); | |
645 | ||
646 | if (rval != QLA_SUCCESS) | |
647 | count = 0; | |
648 | ||
649 | return count; | |
650 | } | |
651 | ||
30c47662 AV |
652 | static ssize_t |
653 | qla2x00_optrom_bios_version_show(struct class_device *cdev, char *buf) | |
654 | { | |
655 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
656 | ||
657 | return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], | |
658 | ha->bios_revision[0]); | |
659 | } | |
660 | ||
661 | static ssize_t | |
662 | qla2x00_optrom_efi_version_show(struct class_device *cdev, char *buf) | |
663 | { | |
664 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
665 | ||
666 | return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], | |
667 | ha->efi_revision[0]); | |
668 | } | |
669 | ||
670 | static ssize_t | |
671 | qla2x00_optrom_fcode_version_show(struct class_device *cdev, char *buf) | |
672 | { | |
673 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
674 | ||
675 | return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], | |
676 | ha->fcode_revision[0]); | |
677 | } | |
678 | ||
679 | static ssize_t | |
680 | qla2x00_optrom_fw_version_show(struct class_device *cdev, char *buf) | |
681 | { | |
682 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
683 | ||
684 | return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", | |
685 | ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], | |
686 | ha->fw_revision[3]); | |
687 | } | |
688 | ||
afb046e2 AV |
689 | static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, |
690 | NULL); | |
691 | static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); | |
692 | static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); | |
693 | static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); | |
694 | static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); | |
695 | static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); | |
696 | static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); | |
697 | static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); | |
698 | static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL); | |
4fdfefe5 AV |
699 | static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, |
700 | qla2x00_zio_store); | |
701 | static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, | |
702 | qla2x00_zio_timer_store); | |
f6df144c AV |
703 | static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, |
704 | qla2x00_beacon_store); | |
30c47662 AV |
705 | static CLASS_DEVICE_ATTR(optrom_bios_version, S_IRUGO, |
706 | qla2x00_optrom_bios_version_show, NULL); | |
707 | static CLASS_DEVICE_ATTR(optrom_efi_version, S_IRUGO, | |
708 | qla2x00_optrom_efi_version_show, NULL); | |
709 | static CLASS_DEVICE_ATTR(optrom_fcode_version, S_IRUGO, | |
710 | qla2x00_optrom_fcode_version_show, NULL); | |
711 | static CLASS_DEVICE_ATTR(optrom_fw_version, S_IRUGO, | |
712 | qla2x00_optrom_fw_version_show, NULL); | |
afb046e2 AV |
713 | |
714 | struct class_device_attribute *qla2x00_host_attrs[] = { | |
715 | &class_device_attr_driver_version, | |
716 | &class_device_attr_fw_version, | |
717 | &class_device_attr_serial_num, | |
718 | &class_device_attr_isp_name, | |
719 | &class_device_attr_isp_id, | |
720 | &class_device_attr_model_name, | |
721 | &class_device_attr_model_desc, | |
722 | &class_device_attr_pci_info, | |
723 | &class_device_attr_state, | |
4fdfefe5 AV |
724 | &class_device_attr_zio, |
725 | &class_device_attr_zio_timer, | |
f6df144c | 726 | &class_device_attr_beacon, |
30c47662 AV |
727 | &class_device_attr_optrom_bios_version, |
728 | &class_device_attr_optrom_efi_version, | |
729 | &class_device_attr_optrom_fcode_version, | |
730 | &class_device_attr_optrom_fw_version, | |
afb046e2 AV |
731 | NULL, |
732 | }; | |
733 | ||
8482e118 AV |
734 | /* Host attributes. */ |
735 | ||
736 | static void | |
737 | qla2x00_get_host_port_id(struct Scsi_Host *shost) | |
738 | { | |
739 | scsi_qla_host_t *ha = to_qla_host(shost); | |
740 | ||
741 | fc_host_port_id(shost) = ha->d_id.b.domain << 16 | | |
742 | ha->d_id.b.area << 8 | ha->d_id.b.al_pa; | |
743 | } | |
744 | ||
04414013 AV |
745 | static void |
746 | qla2x00_get_host_speed(struct Scsi_Host *shost) | |
747 | { | |
748 | scsi_qla_host_t *ha = to_qla_host(shost); | |
749 | uint32_t speed = 0; | |
750 | ||
751 | switch (ha->link_data_rate) { | |
d8b45213 | 752 | case PORT_SPEED_1GB: |
04414013 AV |
753 | speed = 1; |
754 | break; | |
d8b45213 | 755 | case PORT_SPEED_2GB: |
04414013 AV |
756 | speed = 2; |
757 | break; | |
d8b45213 | 758 | case PORT_SPEED_4GB: |
04414013 AV |
759 | speed = 4; |
760 | break; | |
761 | } | |
762 | fc_host_speed(shost) = speed; | |
763 | } | |
764 | ||
8d067623 AV |
765 | static void |
766 | qla2x00_get_host_port_type(struct Scsi_Host *shost) | |
767 | { | |
768 | scsi_qla_host_t *ha = to_qla_host(shost); | |
769 | uint32_t port_type = FC_PORTTYPE_UNKNOWN; | |
770 | ||
771 | switch (ha->current_topology) { | |
772 | case ISP_CFG_NL: | |
773 | port_type = FC_PORTTYPE_LPORT; | |
774 | break; | |
775 | case ISP_CFG_FL: | |
776 | port_type = FC_PORTTYPE_NLPORT; | |
777 | break; | |
778 | case ISP_CFG_N: | |
779 | port_type = FC_PORTTYPE_PTP; | |
780 | break; | |
781 | case ISP_CFG_F: | |
782 | port_type = FC_PORTTYPE_NPORT; | |
783 | break; | |
784 | } | |
785 | fc_host_port_type(shost) = port_type; | |
786 | } | |
787 | ||
8482e118 AV |
788 | static void |
789 | qla2x00_get_starget_node_name(struct scsi_target *starget) | |
790 | { | |
791 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
792 | scsi_qla_host_t *ha = to_qla_host(host); | |
bdf79621 | 793 | fc_port_t *fcport; |
f8b02a85 | 794 | u64 node_name = 0; |
8482e118 | 795 | |
bdf79621 AV |
796 | list_for_each_entry(fcport, &ha->fcports, list) { |
797 | if (starget->id == fcport->os_target_id) { | |
f8b02a85 | 798 | node_name = wwn_to_u64(fcport->node_name); |
bdf79621 AV |
799 | break; |
800 | } | |
801 | } | |
802 | ||
f8b02a85 | 803 | fc_starget_node_name(starget) = node_name; |
8482e118 AV |
804 | } |
805 | ||
806 | static void | |
807 | qla2x00_get_starget_port_name(struct scsi_target *starget) | |
808 | { | |
809 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
810 | scsi_qla_host_t *ha = to_qla_host(host); | |
bdf79621 | 811 | fc_port_t *fcport; |
f8b02a85 | 812 | u64 port_name = 0; |
8482e118 | 813 | |
bdf79621 AV |
814 | list_for_each_entry(fcport, &ha->fcports, list) { |
815 | if (starget->id == fcport->os_target_id) { | |
f8b02a85 | 816 | port_name = wwn_to_u64(fcport->port_name); |
bdf79621 AV |
817 | break; |
818 | } | |
819 | } | |
820 | ||
f8b02a85 | 821 | fc_starget_port_name(starget) = port_name; |
8482e118 AV |
822 | } |
823 | ||
824 | static void | |
825 | qla2x00_get_starget_port_id(struct scsi_target *starget) | |
826 | { | |
827 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
828 | scsi_qla_host_t *ha = to_qla_host(host); | |
bdf79621 AV |
829 | fc_port_t *fcport; |
830 | uint32_t port_id = ~0U; | |
831 | ||
832 | list_for_each_entry(fcport, &ha->fcports, list) { | |
833 | if (starget->id == fcport->os_target_id) { | |
834 | port_id = fcport->d_id.b.domain << 16 | | |
835 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
836 | break; | |
837 | } | |
838 | } | |
8482e118 | 839 | |
8482e118 AV |
840 | fc_starget_port_id(starget) = port_id; |
841 | } | |
842 | ||
843 | static void | |
844 | qla2x00_get_rport_loss_tmo(struct fc_rport *rport) | |
845 | { | |
bdf79621 AV |
846 | struct Scsi_Host *host = rport_to_shost(rport); |
847 | scsi_qla_host_t *ha = to_qla_host(host); | |
8482e118 AV |
848 | |
849 | rport->dev_loss_tmo = ha->port_down_retry_count + 5; | |
850 | } | |
851 | ||
852 | static void | |
853 | qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) | |
854 | { | |
bdf79621 AV |
855 | struct Scsi_Host *host = rport_to_shost(rport); |
856 | scsi_qla_host_t *ha = to_qla_host(host); | |
8482e118 AV |
857 | |
858 | if (timeout) | |
859 | ha->port_down_retry_count = timeout; | |
860 | else | |
861 | ha->port_down_retry_count = 1; | |
862 | ||
863 | rport->dev_loss_tmo = ha->port_down_retry_count + 5; | |
864 | } | |
865 | ||
91ca7b01 AV |
866 | static int |
867 | qla2x00_issue_lip(struct Scsi_Host *shost) | |
868 | { | |
869 | scsi_qla_host_t *ha = to_qla_host(shost); | |
870 | ||
871 | set_bit(LOOP_RESET_NEEDED, &ha->dpc_flags); | |
872 | return 0; | |
873 | } | |
874 | ||
392e2f65 AV |
875 | static struct fc_host_statistics * |
876 | qla2x00_get_fc_host_stats(struct Scsi_Host *shost) | |
877 | { | |
878 | scsi_qla_host_t *ha = to_qla_host(shost); | |
879 | int rval; | |
880 | uint16_t mb_stat[1]; | |
881 | link_stat_t stat_buf; | |
882 | struct fc_host_statistics *pfc_host_stat; | |
883 | ||
178779a6 | 884 | rval = QLA_FUNCTION_FAILED; |
392e2f65 AV |
885 | pfc_host_stat = &ha->fc_host_stat; |
886 | memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); | |
887 | ||
044cc6c8 | 888 | if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { |
392e2f65 AV |
889 | rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf, |
890 | sizeof(stat_buf) / 4, mb_stat); | |
178779a6 AV |
891 | } else if (atomic_read(&ha->loop_state) == LOOP_READY && |
892 | !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) && | |
893 | !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) && | |
894 | !ha->dpc_active) { | |
895 | /* Must be in a 'READY' state for statistics retrieval. */ | |
392e2f65 AV |
896 | rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf, |
897 | mb_stat); | |
898 | } | |
178779a6 AV |
899 | |
900 | if (rval != QLA_SUCCESS) | |
901 | goto done; | |
392e2f65 AV |
902 | |
903 | pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt; | |
904 | pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt; | |
905 | pfc_host_stat->loss_of_signal_count = stat_buf.loss_sig_cnt; | |
906 | pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt; | |
907 | pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt; | |
908 | pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt; | |
178779a6 | 909 | done: |
392e2f65 AV |
910 | return pfc_host_stat; |
911 | } | |
912 | ||
1620f7c2 AV |
913 | static void |
914 | qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) | |
915 | { | |
916 | scsi_qla_host_t *ha = to_qla_host(shost); | |
917 | ||
918 | qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost)); | |
919 | } | |
920 | ||
a740a3f0 AV |
921 | static void |
922 | qla2x00_set_host_system_hostname(struct Scsi_Host *shost) | |
923 | { | |
924 | scsi_qla_host_t *ha = to_qla_host(shost); | |
925 | ||
926 | set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); | |
927 | } | |
928 | ||
90991c85 AV |
929 | static void |
930 | qla2x00_get_host_fabric_name(struct Scsi_Host *shost) | |
931 | { | |
932 | scsi_qla_host_t *ha = to_qla_host(shost); | |
933 | u64 node_name; | |
934 | ||
935 | if (ha->device_flags & SWITCH_FOUND) | |
936 | node_name = wwn_to_u64(ha->fabric_node_name); | |
937 | else | |
938 | node_name = wwn_to_u64(ha->node_name); | |
939 | ||
940 | fc_host_fabric_name(shost) = node_name; | |
941 | } | |
942 | ||
7047fcdd AV |
943 | static void |
944 | qla2x00_get_host_port_state(struct Scsi_Host *shost) | |
945 | { | |
946 | scsi_qla_host_t *ha = to_qla_host(shost); | |
947 | ||
948 | if (!ha->flags.online) | |
949 | fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; | |
950 | else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT) | |
951 | fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; | |
952 | else | |
953 | fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; | |
954 | } | |
955 | ||
1c97a12a | 956 | struct fc_function_template qla2xxx_transport_functions = { |
8482e118 AV |
957 | |
958 | .show_host_node_name = 1, | |
959 | .show_host_port_name = 1, | |
ad3e0eda AV |
960 | .show_host_supported_classes = 1, |
961 | ||
8482e118 AV |
962 | .get_host_port_id = qla2x00_get_host_port_id, |
963 | .show_host_port_id = 1, | |
04414013 AV |
964 | .get_host_speed = qla2x00_get_host_speed, |
965 | .show_host_speed = 1, | |
8d067623 AV |
966 | .get_host_port_type = qla2x00_get_host_port_type, |
967 | .show_host_port_type = 1, | |
1620f7c2 AV |
968 | .get_host_symbolic_name = qla2x00_get_host_symbolic_name, |
969 | .show_host_symbolic_name = 1, | |
a740a3f0 AV |
970 | .set_host_system_hostname = qla2x00_set_host_system_hostname, |
971 | .show_host_system_hostname = 1, | |
90991c85 AV |
972 | .get_host_fabric_name = qla2x00_get_host_fabric_name, |
973 | .show_host_fabric_name = 1, | |
7047fcdd AV |
974 | .get_host_port_state = qla2x00_get_host_port_state, |
975 | .show_host_port_state = 1, | |
8482e118 | 976 | |
bdf79621 | 977 | .dd_fcrport_size = sizeof(struct fc_port *), |
ad3e0eda | 978 | .show_rport_supported_classes = 1, |
8482e118 AV |
979 | |
980 | .get_starget_node_name = qla2x00_get_starget_node_name, | |
981 | .show_starget_node_name = 1, | |
982 | .get_starget_port_name = qla2x00_get_starget_port_name, | |
983 | .show_starget_port_name = 1, | |
984 | .get_starget_port_id = qla2x00_get_starget_port_id, | |
985 | .show_starget_port_id = 1, | |
986 | ||
987 | .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo, | |
988 | .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, | |
989 | .show_rport_dev_loss_tmo = 1, | |
990 | ||
91ca7b01 | 991 | .issue_fc_host_lip = qla2x00_issue_lip, |
392e2f65 | 992 | .get_fc_host_stats = qla2x00_get_fc_host_stats, |
8482e118 AV |
993 | }; |
994 | ||
8482e118 AV |
995 | void |
996 | qla2x00_init_host_attr(scsi_qla_host_t *ha) | |
997 | { | |
dad9c8c1 AV |
998 | fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name); |
999 | fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name); | |
ad3e0eda | 1000 | fc_host_supported_classes(ha->host) = FC_COS_CLASS3; |
8482e118 | 1001 | } |