Commit | Line | Data |
---|---|---|
7ad633c0 HZ |
1 | /* |
2 | * QLogic iSCSI HBA Driver | |
4a4f51e9 | 3 | * Copyright (c) 2003-2013 QLogic Corporation |
7ad633c0 HZ |
4 | * |
5 | * See LICENSE.qla4xxx for copyright and licensing details. | |
6 | */ | |
7 | ||
8 | #include "ql4_def.h" | |
9 | #include "ql4_glbl.h" | |
10 | #include "ql4_dbg.h" | |
11 | ||
068237c8 TP |
12 | static ssize_t |
13 | qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj, | |
14 | struct bin_attribute *ba, 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))); | |
19 | ||
ee996a69 | 20 | if (is_qla40XX(ha)) |
068237c8 TP |
21 | return -EINVAL; |
22 | ||
23 | if (!test_bit(AF_82XX_DUMP_READING, &ha->flags)) | |
24 | return 0; | |
25 | ||
26 | return memory_read_from_buffer(buf, count, &off, ha->fw_dump, | |
27 | ha->fw_dump_size); | |
28 | } | |
29 | ||
30 | static ssize_t | |
31 | qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj, | |
32 | struct bin_attribute *ba, char *buf, loff_t off, | |
33 | size_t count) | |
34 | { | |
35 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
36 | struct device, kobj))); | |
37 | uint32_t dev_state; | |
38 | long reading; | |
39 | int ret = 0; | |
40 | ||
ee996a69 | 41 | if (is_qla40XX(ha)) |
068237c8 TP |
42 | return -EINVAL; |
43 | ||
44 | if (off != 0) | |
45 | return ret; | |
46 | ||
47 | buf[1] = 0; | |
48 | ret = kstrtol(buf, 10, &reading); | |
49 | if (ret) { | |
50 | ql4_printk(KERN_ERR, ha, "%s: Invalid input. Return err %d\n", | |
51 | __func__, ret); | |
52 | return ret; | |
53 | } | |
54 | ||
55 | switch (reading) { | |
56 | case 0: | |
57 | /* clear dump collection flags */ | |
58 | if (test_and_clear_bit(AF_82XX_DUMP_READING, &ha->flags)) { | |
59 | clear_bit(AF_82XX_FW_DUMPED, &ha->flags); | |
60 | /* Reload minidump template */ | |
61 | qla4xxx_alloc_fw_dump(ha); | |
62 | DEBUG2(ql4_printk(KERN_INFO, ha, | |
63 | "Firmware template reloaded\n")); | |
64 | } | |
65 | break; | |
66 | case 1: | |
67 | /* Set flag to read dump */ | |
68 | if (test_bit(AF_82XX_FW_DUMPED, &ha->flags) && | |
69 | !test_bit(AF_82XX_DUMP_READING, &ha->flags)) { | |
70 | set_bit(AF_82XX_DUMP_READING, &ha->flags); | |
71 | DEBUG2(ql4_printk(KERN_INFO, ha, | |
72 | "Raw firmware dump ready for read on (%ld).\n", | |
73 | ha->host_no)); | |
74 | } | |
75 | break; | |
76 | case 2: | |
9661975f | 77 | /* Reset HBA and collect FW dump */ |
33693c7a VC |
78 | ha->isp_ops->idc_lock(ha); |
79 | dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); | |
de8c72da | 80 | if (dev_state == QLA8XXX_DEV_READY) { |
9661975f VC |
81 | ql4_printk(KERN_INFO, ha, "%s: Setting Need reset\n", |
82 | __func__); | |
33693c7a VC |
83 | qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, |
84 | QLA8XXX_DEV_NEED_RESET); | |
9661975f | 85 | if (is_qla8022(ha) || |
b37ca418 | 86 | ((is_qla8032(ha) || is_qla8042(ha)) && |
9661975f VC |
87 | qla4_83xx_can_perform_reset(ha))) { |
88 | set_bit(AF_8XXX_RST_OWNER, &ha->flags); | |
89 | set_bit(AF_FW_RECOVERY, &ha->flags); | |
90 | ql4_printk(KERN_INFO, ha, "%s: Reset owner is 0x%x\n", | |
91 | __func__, ha->func_num); | |
92 | } | |
068237c8 TP |
93 | } else |
94 | ql4_printk(KERN_INFO, ha, | |
95 | "%s: Reset not performed as device state is 0x%x\n", | |
96 | __func__, dev_state); | |
97 | ||
33693c7a | 98 | ha->isp_ops->idc_unlock(ha); |
068237c8 TP |
99 | break; |
100 | default: | |
101 | /* do nothing */ | |
102 | break; | |
103 | } | |
104 | ||
105 | return count; | |
106 | } | |
107 | ||
108 | static struct bin_attribute sysfs_fw_dump_attr = { | |
109 | .attr = { | |
110 | .name = "fw_dump", | |
111 | .mode = S_IRUSR | S_IWUSR, | |
112 | }, | |
113 | .size = 0, | |
114 | .read = qla4_8xxx_sysfs_read_fw_dump, | |
115 | .write = qla4_8xxx_sysfs_write_fw_dump, | |
116 | }; | |
117 | ||
118 | static struct sysfs_entry { | |
119 | char *name; | |
120 | struct bin_attribute *attr; | |
121 | } bin_file_entries[] = { | |
122 | { "fw_dump", &sysfs_fw_dump_attr }, | |
123 | { NULL }, | |
124 | }; | |
125 | ||
126 | void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha) | |
127 | { | |
128 | struct Scsi_Host *host = ha->host; | |
129 | struct sysfs_entry *iter; | |
130 | int ret; | |
131 | ||
132 | for (iter = bin_file_entries; iter->name; iter++) { | |
133 | ret = sysfs_create_bin_file(&host->shost_gendev.kobj, | |
134 | iter->attr); | |
135 | if (ret) | |
136 | ql4_printk(KERN_ERR, ha, | |
137 | "Unable to create sysfs %s binary attribute (%d).\n", | |
138 | iter->name, ret); | |
139 | } | |
140 | } | |
141 | ||
142 | void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha) | |
143 | { | |
144 | struct Scsi_Host *host = ha->host; | |
145 | struct sysfs_entry *iter; | |
146 | ||
147 | for (iter = bin_file_entries; iter->name; iter++) | |
148 | sysfs_remove_bin_file(&host->shost_gendev.kobj, | |
149 | iter->attr); | |
150 | } | |
151 | ||
7ad633c0 HZ |
152 | /* Scsi_Host attributes. */ |
153 | static ssize_t | |
154 | qla4xxx_fw_version_show(struct device *dev, | |
155 | struct device_attribute *attr, char *buf) | |
156 | { | |
157 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
158 | ||
6e7b4292 | 159 | if (is_qla80XX(ha)) |
7ad633c0 | 160 | return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", |
eee06a0f AC |
161 | ha->fw_info.fw_major, ha->fw_info.fw_minor, |
162 | ha->fw_info.fw_patch, ha->fw_info.fw_build); | |
7ad633c0 HZ |
163 | else |
164 | return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n", | |
eee06a0f AC |
165 | ha->fw_info.fw_major, ha->fw_info.fw_minor, |
166 | ha->fw_info.fw_patch, ha->fw_info.fw_build); | |
7ad633c0 HZ |
167 | } |
168 | ||
169 | static ssize_t | |
170 | qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr, | |
171 | char *buf) | |
172 | { | |
173 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
174 | return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number); | |
175 | } | |
176 | ||
177 | static ssize_t | |
178 | qla4xxx_iscsi_version_show(struct device *dev, struct device_attribute *attr, | |
179 | char *buf) | |
180 | { | |
181 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
eee06a0f AC |
182 | return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fw_info.iscsi_major, |
183 | ha->fw_info.iscsi_minor); | |
7ad633c0 HZ |
184 | } |
185 | ||
186 | static ssize_t | |
187 | qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr, | |
188 | char *buf) | |
189 | { | |
190 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
191 | return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n", | |
eee06a0f AC |
192 | ha->fw_info.bootload_major, ha->fw_info.bootload_minor, |
193 | ha->fw_info.bootload_patch, ha->fw_info.bootload_build); | |
7ad633c0 HZ |
194 | } |
195 | ||
91ec7cec VC |
196 | static ssize_t |
197 | qla4xxx_board_id_show(struct device *dev, struct device_attribute *attr, | |
198 | char *buf) | |
199 | { | |
200 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
201 | return snprintf(buf, PAGE_SIZE, "0x%08X\n", ha->board_id); | |
202 | } | |
203 | ||
204 | static ssize_t | |
205 | qla4xxx_fw_state_show(struct device *dev, struct device_attribute *attr, | |
206 | char *buf) | |
207 | { | |
208 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
209 | ||
210 | qla4xxx_get_firmware_state(ha); | |
211 | return snprintf(buf, PAGE_SIZE, "0x%08X%8X\n", ha->firmware_state, | |
212 | ha->addl_fw_state); | |
213 | } | |
214 | ||
215 | static ssize_t | |
216 | qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr, | |
217 | char *buf) | |
218 | { | |
219 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
220 | ||
ee996a69 | 221 | if (is_qla40XX(ha)) |
91ec7cec VC |
222 | return -ENOSYS; |
223 | ||
224 | return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt); | |
225 | } | |
226 | ||
227 | static ssize_t | |
228 | qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr, | |
229 | char *buf) | |
230 | { | |
231 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
232 | ||
ee996a69 | 233 | if (is_qla40XX(ha)) |
91ec7cec VC |
234 | return -ENOSYS; |
235 | ||
236 | return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num); | |
237 | } | |
238 | ||
239 | static ssize_t | |
240 | qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr, | |
241 | char *buf) | |
242 | { | |
243 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
244 | ||
ee996a69 | 245 | if (is_qla40XX(ha)) |
91ec7cec VC |
246 | return -ENOSYS; |
247 | ||
248 | return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt); | |
249 | } | |
250 | ||
251 | static ssize_t | |
252 | qla4xxx_hba_model_show(struct device *dev, struct device_attribute *attr, | |
253 | char *buf) | |
254 | { | |
255 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
256 | ||
257 | return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_name); | |
258 | } | |
259 | ||
eee06a0f AC |
260 | static ssize_t |
261 | qla4xxx_fw_timestamp_show(struct device *dev, struct device_attribute *attr, | |
262 | char *buf) | |
263 | { | |
264 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
265 | return snprintf(buf, PAGE_SIZE, "%s %s\n", ha->fw_info.fw_build_date, | |
266 | ha->fw_info.fw_build_time); | |
267 | } | |
268 | ||
269 | static ssize_t | |
270 | qla4xxx_fw_build_user_show(struct device *dev, struct device_attribute *attr, | |
271 | char *buf) | |
272 | { | |
273 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
274 | return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.fw_build_user); | |
275 | } | |
276 | ||
277 | static ssize_t | |
278 | qla4xxx_fw_ext_timestamp_show(struct device *dev, struct device_attribute *attr, | |
279 | char *buf) | |
280 | { | |
281 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
282 | return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.extended_timestamp); | |
283 | } | |
284 | ||
285 | static ssize_t | |
286 | qla4xxx_fw_load_src_show(struct device *dev, struct device_attribute *attr, | |
287 | char *buf) | |
288 | { | |
289 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
290 | char *load_src = NULL; | |
291 | ||
292 | switch (ha->fw_info.fw_load_source) { | |
293 | case 1: | |
294 | load_src = "Flash Primary"; | |
295 | break; | |
296 | case 2: | |
297 | load_src = "Flash Secondary"; | |
298 | break; | |
299 | case 3: | |
300 | load_src = "Host Download"; | |
301 | break; | |
302 | } | |
303 | ||
304 | return snprintf(buf, PAGE_SIZE, "%s\n", load_src); | |
305 | } | |
306 | ||
307 | static ssize_t | |
308 | qla4xxx_fw_uptime_show(struct device *dev, struct device_attribute *attr, | |
309 | char *buf) | |
310 | { | |
311 | struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); | |
312 | qla4xxx_about_firmware(ha); | |
313 | return snprintf(buf, PAGE_SIZE, "%u.%u secs\n", ha->fw_uptime_secs, | |
314 | ha->fw_uptime_msecs); | |
315 | } | |
316 | ||
7ad633c0 HZ |
317 | static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL); |
318 | static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL); | |
319 | static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL); | |
320 | static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL); | |
91ec7cec VC |
321 | static DEVICE_ATTR(board_id, S_IRUGO, qla4xxx_board_id_show, NULL); |
322 | static DEVICE_ATTR(fw_state, S_IRUGO, qla4xxx_fw_state_show, NULL); | |
323 | static DEVICE_ATTR(phy_port_cnt, S_IRUGO, qla4xxx_phy_port_cnt_show, NULL); | |
324 | static DEVICE_ATTR(phy_port_num, S_IRUGO, qla4xxx_phy_port_num_show, NULL); | |
325 | static DEVICE_ATTR(iscsi_func_cnt, S_IRUGO, qla4xxx_iscsi_func_cnt_show, NULL); | |
326 | static DEVICE_ATTR(hba_model, S_IRUGO, qla4xxx_hba_model_show, NULL); | |
eee06a0f AC |
327 | static DEVICE_ATTR(fw_timestamp, S_IRUGO, qla4xxx_fw_timestamp_show, NULL); |
328 | static DEVICE_ATTR(fw_build_user, S_IRUGO, qla4xxx_fw_build_user_show, NULL); | |
329 | static DEVICE_ATTR(fw_ext_timestamp, S_IRUGO, qla4xxx_fw_ext_timestamp_show, | |
330 | NULL); | |
331 | static DEVICE_ATTR(fw_load_src, S_IRUGO, qla4xxx_fw_load_src_show, NULL); | |
332 | static DEVICE_ATTR(fw_uptime, S_IRUGO, qla4xxx_fw_uptime_show, NULL); | |
7ad633c0 HZ |
333 | |
334 | struct device_attribute *qla4xxx_host_attrs[] = { | |
335 | &dev_attr_fw_version, | |
336 | &dev_attr_serial_num, | |
337 | &dev_attr_iscsi_version, | |
338 | &dev_attr_optrom_version, | |
91ec7cec VC |
339 | &dev_attr_board_id, |
340 | &dev_attr_fw_state, | |
341 | &dev_attr_phy_port_cnt, | |
342 | &dev_attr_phy_port_num, | |
343 | &dev_attr_iscsi_func_cnt, | |
344 | &dev_attr_hba_model, | |
eee06a0f AC |
345 | &dev_attr_fw_timestamp, |
346 | &dev_attr_fw_build_user, | |
347 | &dev_attr_fw_ext_timestamp, | |
348 | &dev_attr_fw_load_src, | |
349 | &dev_attr_fw_uptime, | |
7ad633c0 HZ |
350 | NULL, |
351 | }; |