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Commit | Line | Data |
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1da177e4 | 1 | /* |
fa90c54f | 2 | * QLogic Fibre Channel HBA Driver |
01e58d8e | 3 | * Copyright (c) 2003-2008 QLogic Corporation |
1da177e4 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
1da177e4 LT |
6 | */ |
7 | #include "qla_def.h" | |
8 | ||
9 | #include <linux/moduleparam.h> | |
10 | #include <linux/vmalloc.h> | |
1da177e4 | 11 | #include <linux/delay.h> |
39a11240 | 12 | #include <linux/kthread.h> |
e1e82b6f | 13 | #include <linux/mutex.h> |
3420d36c | 14 | #include <linux/kobject.h> |
5a0e3ad6 | 15 | #include <linux/slab.h> |
1da177e4 LT |
16 | |
17 | #include <scsi/scsi_tcq.h> | |
18 | #include <scsi/scsicam.h> | |
19 | #include <scsi/scsi_transport.h> | |
20 | #include <scsi/scsi_transport_fc.h> | |
21 | ||
22 | /* | |
23 | * Driver version | |
24 | */ | |
25 | char qla2x00_version_str[40]; | |
26 | ||
27 | /* | |
28 | * SRB allocation cache | |
29 | */ | |
e18b890b | 30 | static struct kmem_cache *srb_cachep; |
1da177e4 | 31 | |
1da177e4 LT |
32 | int ql2xlogintimeout = 20; |
33 | module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR); | |
34 | MODULE_PARM_DESC(ql2xlogintimeout, | |
35 | "Login timeout value in seconds."); | |
36 | ||
a7b61842 | 37 | int qlport_down_retry; |
1da177e4 LT |
38 | module_param(qlport_down_retry, int, S_IRUGO|S_IRUSR); |
39 | MODULE_PARM_DESC(qlport_down_retry, | |
900d9f98 | 40 | "Maximum number of command retries to a port that returns " |
1da177e4 LT |
41 | "a PORT-DOWN status."); |
42 | ||
1da177e4 LT |
43 | int ql2xplogiabsentdevice; |
44 | module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR); | |
45 | MODULE_PARM_DESC(ql2xplogiabsentdevice, | |
46 | "Option to enable PLOGI to devices that are not present after " | |
900d9f98 | 47 | "a Fabric scan. This is needed for several broken switches. " |
1da177e4 LT |
48 | "Default is 0 - no PLOGI. 1 - perfom PLOGI."); |
49 | ||
1da177e4 LT |
50 | int ql2xloginretrycount = 0; |
51 | module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR); | |
52 | MODULE_PARM_DESC(ql2xloginretrycount, | |
53 | "Specify an alternate value for the NVRAM login retry count."); | |
54 | ||
a7a167bf AV |
55 | int ql2xallocfwdump = 1; |
56 | module_param(ql2xallocfwdump, int, S_IRUGO|S_IRUSR); | |
57 | MODULE_PARM_DESC(ql2xallocfwdump, | |
58 | "Option to enable allocation of memory for a firmware dump " | |
59 | "during HBA initialization. Memory allocation requirements " | |
60 | "vary by ISP type. Default is 1 - allocate memory."); | |
61 | ||
11010fec | 62 | int ql2xextended_error_logging; |
27d94035 | 63 | module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); |
11010fec | 64 | MODULE_PARM_DESC(ql2xextended_error_logging, |
0181944f AV |
65 | "Option to enable extended error logging, " |
66 | "Default is 0 - no logging. 1 - log errors."); | |
67 | ||
1da177e4 LT |
68 | static void qla2x00_free_device(scsi_qla_host_t *); |
69 | ||
7e47e5ca | 70 | int ql2xfdmienable=1; |
cca5335c AV |
71 | module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR); |
72 | MODULE_PARM_DESC(ql2xfdmienable, | |
73 | "Enables FDMI registratons " | |
74 | "Default is 0 - no FDMI. 1 - perfom FDMI."); | |
75 | ||
df7baa50 AV |
76 | #define MAX_Q_DEPTH 32 |
77 | static int ql2xmaxqdepth = MAX_Q_DEPTH; | |
78 | module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); | |
79 | MODULE_PARM_DESC(ql2xmaxqdepth, | |
80 | "Maximum queue depth to report for target devices."); | |
81 | ||
e5896bd5 AV |
82 | int ql2xiidmaenable=1; |
83 | module_param(ql2xiidmaenable, int, S_IRUGO|S_IRUSR); | |
84 | MODULE_PARM_DESC(ql2xiidmaenable, | |
85 | "Enables iIDMA settings " | |
86 | "Default is 1 - perform iIDMA. 0 - no iIDMA."); | |
87 | ||
73208dfd AC |
88 | int ql2xmaxqueues = 1; |
89 | module_param(ql2xmaxqueues, int, S_IRUGO|S_IRUSR); | |
90 | MODULE_PARM_DESC(ql2xmaxqueues, | |
91 | "Enables MQ settings " | |
92 | "Default is 1 for single queue. Set it to number \ | |
93 | of queues in MQ mode."); | |
68ca949c AC |
94 | |
95 | int ql2xmultique_tag; | |
96 | module_param(ql2xmultique_tag, int, S_IRUGO|S_IRUSR); | |
97 | MODULE_PARM_DESC(ql2xmultique_tag, | |
98 | "Enables CPU affinity settings for the driver " | |
99 | "Default is 0 for no affinity of request and response IO. " | |
100 | "Set it to 1 to turn on the cpu affinity."); | |
e337d907 AV |
101 | |
102 | int ql2xfwloadbin; | |
103 | module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR); | |
104 | MODULE_PARM_DESC(ql2xfwloadbin, | |
105 | "Option to specify location from which to load ISP firmware:\n" | |
106 | " 2 -- load firmware via the request_firmware() (hotplug)\n" | |
107 | " interface.\n" | |
108 | " 1 -- load firmware from flash.\n" | |
109 | " 0 -- use default semantics.\n"); | |
110 | ||
ae97c91e AV |
111 | int ql2xetsenable; |
112 | module_param(ql2xetsenable, int, S_IRUGO|S_IRUSR); | |
113 | MODULE_PARM_DESC(ql2xetsenable, | |
114 | "Enables firmware ETS burst." | |
115 | "Default is 0 - skip ETS enablement."); | |
116 | ||
1da177e4 | 117 | /* |
fa2a1ce5 | 118 | * SCSI host template entry points |
1da177e4 LT |
119 | */ |
120 | static int qla2xxx_slave_configure(struct scsi_device * device); | |
f4f051eb | 121 | static int qla2xxx_slave_alloc(struct scsi_device *); |
1e99e33a AV |
122 | static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time); |
123 | static void qla2xxx_scan_start(struct Scsi_Host *); | |
f4f051eb | 124 | static void qla2xxx_slave_destroy(struct scsi_device *); |
a5326f86 | 125 | static int qla2xxx_queuecommand(struct scsi_cmnd *cmd, |
fca29703 | 126 | void (*fn)(struct scsi_cmnd *)); |
1da177e4 LT |
127 | static int qla2xxx_eh_abort(struct scsi_cmnd *); |
128 | static int qla2xxx_eh_device_reset(struct scsi_cmnd *); | |
523ec773 | 129 | static int qla2xxx_eh_target_reset(struct scsi_cmnd *); |
1da177e4 LT |
130 | static int qla2xxx_eh_bus_reset(struct scsi_cmnd *); |
131 | static int qla2xxx_eh_host_reset(struct scsi_cmnd *); | |
1da177e4 | 132 | |
e881a172 | 133 | static int qla2x00_change_queue_depth(struct scsi_device *, int, int); |
ce7e4af7 AV |
134 | static int qla2x00_change_queue_type(struct scsi_device *, int); |
135 | ||
a5326f86 | 136 | struct scsi_host_template qla2xxx_driver_template = { |
1da177e4 | 137 | .module = THIS_MODULE, |
cb63067a | 138 | .name = QLA2XXX_DRIVER_NAME, |
a5326f86 | 139 | .queuecommand = qla2xxx_queuecommand, |
fca29703 AV |
140 | |
141 | .eh_abort_handler = qla2xxx_eh_abort, | |
142 | .eh_device_reset_handler = qla2xxx_eh_device_reset, | |
523ec773 | 143 | .eh_target_reset_handler = qla2xxx_eh_target_reset, |
fca29703 AV |
144 | .eh_bus_reset_handler = qla2xxx_eh_bus_reset, |
145 | .eh_host_reset_handler = qla2xxx_eh_host_reset, | |
146 | ||
147 | .slave_configure = qla2xxx_slave_configure, | |
148 | ||
149 | .slave_alloc = qla2xxx_slave_alloc, | |
150 | .slave_destroy = qla2xxx_slave_destroy, | |
ed677086 AV |
151 | .scan_finished = qla2xxx_scan_finished, |
152 | .scan_start = qla2xxx_scan_start, | |
ce7e4af7 AV |
153 | .change_queue_depth = qla2x00_change_queue_depth, |
154 | .change_queue_type = qla2x00_change_queue_type, | |
fca29703 AV |
155 | .this_id = -1, |
156 | .cmd_per_lun = 3, | |
157 | .use_clustering = ENABLE_CLUSTERING, | |
158 | .sg_tablesize = SG_ALL, | |
159 | ||
160 | .max_sectors = 0xFFFF, | |
afb046e2 | 161 | .shost_attrs = qla2x00_host_attrs, |
fca29703 AV |
162 | }; |
163 | ||
1da177e4 | 164 | static struct scsi_transport_template *qla2xxx_transport_template = NULL; |
2c3dfe3f | 165 | struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; |
1da177e4 | 166 | |
1da177e4 LT |
167 | /* TODO Convert to inlines |
168 | * | |
169 | * Timer routines | |
170 | */ | |
1da177e4 | 171 | |
2c3dfe3f | 172 | __inline__ void |
e315cd28 | 173 | qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval) |
1da177e4 | 174 | { |
e315cd28 AC |
175 | init_timer(&vha->timer); |
176 | vha->timer.expires = jiffies + interval * HZ; | |
177 | vha->timer.data = (unsigned long)vha; | |
178 | vha->timer.function = (void (*)(unsigned long))func; | |
179 | add_timer(&vha->timer); | |
180 | vha->timer_active = 1; | |
1da177e4 LT |
181 | } |
182 | ||
183 | static inline void | |
e315cd28 | 184 | qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) |
1da177e4 | 185 | { |
e315cd28 | 186 | mod_timer(&vha->timer, jiffies + interval * HZ); |
1da177e4 LT |
187 | } |
188 | ||
a824ebb3 | 189 | static __inline__ void |
e315cd28 | 190 | qla2x00_stop_timer(scsi_qla_host_t *vha) |
1da177e4 | 191 | { |
e315cd28 AC |
192 | del_timer_sync(&vha->timer); |
193 | vha->timer_active = 0; | |
1da177e4 LT |
194 | } |
195 | ||
1da177e4 LT |
196 | static int qla2x00_do_dpc(void *data); |
197 | ||
198 | static void qla2x00_rst_aen(scsi_qla_host_t *); | |
199 | ||
73208dfd AC |
200 | static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, |
201 | struct req_que **, struct rsp_que **); | |
e315cd28 AC |
202 | static void qla2x00_mem_free(struct qla_hw_data *); |
203 | static void qla2x00_sp_free_dma(srb_t *); | |
1da177e4 | 204 | |
1da177e4 | 205 | /* -------------------------------------------------------------------------- */ |
73208dfd AC |
206 | static int qla2x00_alloc_queues(struct qla_hw_data *ha) |
207 | { | |
2afa19a9 | 208 | ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues, |
73208dfd AC |
209 | GFP_KERNEL); |
210 | if (!ha->req_q_map) { | |
211 | qla_printk(KERN_WARNING, ha, | |
212 | "Unable to allocate memory for request queue ptrs\n"); | |
213 | goto fail_req_map; | |
214 | } | |
215 | ||
2afa19a9 | 216 | ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues, |
73208dfd AC |
217 | GFP_KERNEL); |
218 | if (!ha->rsp_q_map) { | |
219 | qla_printk(KERN_WARNING, ha, | |
220 | "Unable to allocate memory for response queue ptrs\n"); | |
221 | goto fail_rsp_map; | |
222 | } | |
223 | set_bit(0, ha->rsp_qid_map); | |
224 | set_bit(0, ha->req_qid_map); | |
225 | return 1; | |
226 | ||
227 | fail_rsp_map: | |
228 | kfree(ha->req_q_map); | |
229 | ha->req_q_map = NULL; | |
230 | fail_req_map: | |
231 | return -ENOMEM; | |
232 | } | |
233 | ||
2afa19a9 | 234 | static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req) |
73208dfd | 235 | { |
73208dfd AC |
236 | if (req && req->ring) |
237 | dma_free_coherent(&ha->pdev->dev, | |
238 | (req->length + 1) * sizeof(request_t), | |
239 | req->ring, req->dma); | |
240 | ||
241 | kfree(req); | |
242 | req = NULL; | |
243 | } | |
244 | ||
2afa19a9 AC |
245 | static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp) |
246 | { | |
247 | if (rsp && rsp->ring) | |
248 | dma_free_coherent(&ha->pdev->dev, | |
249 | (rsp->length + 1) * sizeof(response_t), | |
250 | rsp->ring, rsp->dma); | |
251 | ||
252 | kfree(rsp); | |
253 | rsp = NULL; | |
254 | } | |
255 | ||
73208dfd AC |
256 | static void qla2x00_free_queues(struct qla_hw_data *ha) |
257 | { | |
258 | struct req_que *req; | |
259 | struct rsp_que *rsp; | |
260 | int cnt; | |
261 | ||
2afa19a9 | 262 | for (cnt = 0; cnt < ha->max_req_queues; cnt++) { |
73208dfd | 263 | req = ha->req_q_map[cnt]; |
2afa19a9 | 264 | qla2x00_free_req_que(ha, req); |
73208dfd | 265 | } |
73208dfd AC |
266 | kfree(ha->req_q_map); |
267 | ha->req_q_map = NULL; | |
2afa19a9 AC |
268 | |
269 | for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) { | |
270 | rsp = ha->rsp_q_map[cnt]; | |
271 | qla2x00_free_rsp_que(ha, rsp); | |
272 | } | |
273 | kfree(ha->rsp_q_map); | |
274 | ha->rsp_q_map = NULL; | |
73208dfd AC |
275 | } |
276 | ||
68ca949c AC |
277 | static int qla25xx_setup_mode(struct scsi_qla_host *vha) |
278 | { | |
279 | uint16_t options = 0; | |
280 | int ques, req, ret; | |
281 | struct qla_hw_data *ha = vha->hw; | |
282 | ||
7163ea81 AC |
283 | if (!(ha->fw_attributes & BIT_6)) { |
284 | qla_printk(KERN_INFO, ha, | |
285 | "Firmware is not multi-queue capable\n"); | |
286 | goto fail; | |
287 | } | |
68ca949c | 288 | if (ql2xmultique_tag) { |
68ca949c AC |
289 | /* create a request queue for IO */ |
290 | options |= BIT_7; | |
291 | req = qla25xx_create_req_que(ha, options, 0, 0, -1, | |
292 | QLA_DEFAULT_QUE_QOS); | |
293 | if (!req) { | |
294 | qla_printk(KERN_WARNING, ha, | |
295 | "Can't create request queue\n"); | |
296 | goto fail; | |
297 | } | |
7163ea81 | 298 | ha->wq = create_workqueue("qla2xxx_wq"); |
68ca949c AC |
299 | vha->req = ha->req_q_map[req]; |
300 | options |= BIT_1; | |
301 | for (ques = 1; ques < ha->max_rsp_queues; ques++) { | |
302 | ret = qla25xx_create_rsp_que(ha, options, 0, 0, req); | |
303 | if (!ret) { | |
304 | qla_printk(KERN_WARNING, ha, | |
305 | "Response Queue create failed\n"); | |
306 | goto fail2; | |
307 | } | |
308 | } | |
7163ea81 AC |
309 | ha->flags.cpu_affinity_enabled = 1; |
310 | ||
68ca949c AC |
311 | DEBUG2(qla_printk(KERN_INFO, ha, |
312 | "CPU affinity mode enabled, no. of response" | |
313 | " queues:%d, no. of request queues:%d\n", | |
314 | ha->max_rsp_queues, ha->max_req_queues)); | |
315 | } | |
316 | return 0; | |
317 | fail2: | |
318 | qla25xx_delete_queues(vha); | |
7163ea81 AC |
319 | destroy_workqueue(ha->wq); |
320 | ha->wq = NULL; | |
68ca949c AC |
321 | fail: |
322 | ha->mqenable = 0; | |
7163ea81 AC |
323 | kfree(ha->req_q_map); |
324 | kfree(ha->rsp_q_map); | |
325 | ha->max_req_queues = ha->max_rsp_queues = 1; | |
68ca949c AC |
326 | return 1; |
327 | } | |
328 | ||
1da177e4 | 329 | static char * |
e315cd28 | 330 | qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str) |
1da177e4 | 331 | { |
e315cd28 | 332 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
333 | static char *pci_bus_modes[] = { |
334 | "33", "66", "100", "133", | |
335 | }; | |
336 | uint16_t pci_bus; | |
337 | ||
338 | strcpy(str, "PCI"); | |
339 | pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9; | |
340 | if (pci_bus) { | |
341 | strcat(str, "-X ("); | |
342 | strcat(str, pci_bus_modes[pci_bus]); | |
343 | } else { | |
344 | pci_bus = (ha->pci_attr & BIT_8) >> 8; | |
345 | strcat(str, " ("); | |
346 | strcat(str, pci_bus_modes[pci_bus]); | |
347 | } | |
348 | strcat(str, " MHz)"); | |
349 | ||
350 | return (str); | |
351 | } | |
352 | ||
fca29703 | 353 | static char * |
e315cd28 | 354 | qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str) |
fca29703 AV |
355 | { |
356 | static char *pci_bus_modes[] = { "33", "66", "100", "133", }; | |
e315cd28 | 357 | struct qla_hw_data *ha = vha->hw; |
fca29703 AV |
358 | uint32_t pci_bus; |
359 | int pcie_reg; | |
360 | ||
361 | pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); | |
362 | if (pcie_reg) { | |
363 | char lwstr[6]; | |
364 | uint16_t pcie_lstat, lspeed, lwidth; | |
365 | ||
366 | pcie_reg += 0x12; | |
367 | pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat); | |
368 | lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3); | |
369 | lwidth = (pcie_lstat & | |
370 | (BIT_4 | BIT_5 | BIT_6 | BIT_7 | BIT_8 | BIT_9)) >> 4; | |
371 | ||
372 | strcpy(str, "PCIe ("); | |
373 | if (lspeed == 1) | |
c87a0d8c | 374 | strcat(str, "2.5GT/s "); |
c3a2f0df | 375 | else if (lspeed == 2) |
c87a0d8c | 376 | strcat(str, "5.0GT/s "); |
fca29703 AV |
377 | else |
378 | strcat(str, "<unknown> "); | |
379 | snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth); | |
380 | strcat(str, lwstr); | |
381 | ||
382 | return str; | |
383 | } | |
384 | ||
385 | strcpy(str, "PCI"); | |
386 | pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8; | |
387 | if (pci_bus == 0 || pci_bus == 8) { | |
388 | strcat(str, " ("); | |
389 | strcat(str, pci_bus_modes[pci_bus >> 3]); | |
390 | } else { | |
391 | strcat(str, "-X "); | |
392 | if (pci_bus & BIT_2) | |
393 | strcat(str, "Mode 2"); | |
394 | else | |
395 | strcat(str, "Mode 1"); | |
396 | strcat(str, " ("); | |
397 | strcat(str, pci_bus_modes[pci_bus & ~BIT_2]); | |
398 | } | |
399 | strcat(str, " MHz)"); | |
400 | ||
401 | return str; | |
402 | } | |
403 | ||
e5f82ab8 | 404 | static char * |
e315cd28 | 405 | qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str) |
1da177e4 LT |
406 | { |
407 | char un_str[10]; | |
e315cd28 | 408 | struct qla_hw_data *ha = vha->hw; |
fa2a1ce5 | 409 | |
1da177e4 LT |
410 | sprintf(str, "%d.%02d.%02d ", ha->fw_major_version, |
411 | ha->fw_minor_version, | |
412 | ha->fw_subminor_version); | |
413 | ||
414 | if (ha->fw_attributes & BIT_9) { | |
415 | strcat(str, "FLX"); | |
416 | return (str); | |
417 | } | |
418 | ||
419 | switch (ha->fw_attributes & 0xFF) { | |
420 | case 0x7: | |
421 | strcat(str, "EF"); | |
422 | break; | |
423 | case 0x17: | |
424 | strcat(str, "TP"); | |
425 | break; | |
426 | case 0x37: | |
427 | strcat(str, "IP"); | |
428 | break; | |
429 | case 0x77: | |
430 | strcat(str, "VI"); | |
431 | break; | |
432 | default: | |
433 | sprintf(un_str, "(%x)", ha->fw_attributes); | |
434 | strcat(str, un_str); | |
435 | break; | |
436 | } | |
437 | if (ha->fw_attributes & 0x100) | |
438 | strcat(str, "X"); | |
439 | ||
440 | return (str); | |
441 | } | |
442 | ||
e5f82ab8 | 443 | static char * |
e315cd28 | 444 | qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str) |
fca29703 | 445 | { |
e315cd28 | 446 | struct qla_hw_data *ha = vha->hw; |
f0883ac6 | 447 | |
3a03eb79 AV |
448 | sprintf(str, "%d.%02d.%02d (%x)", ha->fw_major_version, |
449 | ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes); | |
fca29703 | 450 | return str; |
fca29703 AV |
451 | } |
452 | ||
453 | static inline srb_t * | |
e315cd28 | 454 | qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, |
fca29703 AV |
455 | struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) |
456 | { | |
457 | srb_t *sp; | |
e315cd28 | 458 | struct qla_hw_data *ha = vha->hw; |
fca29703 AV |
459 | |
460 | sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC); | |
461 | if (!sp) | |
462 | return sp; | |
463 | ||
fca29703 AV |
464 | sp->fcport = fcport; |
465 | sp->cmd = cmd; | |
466 | sp->flags = 0; | |
467 | CMD_SP(cmd) = (void *)sp; | |
468 | cmd->scsi_done = done; | |
cf53b069 | 469 | sp->ctx = NULL; |
fca29703 AV |
470 | |
471 | return sp; | |
472 | } | |
473 | ||
1da177e4 | 474 | static int |
a5326f86 | 475 | qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) |
fca29703 | 476 | { |
e315cd28 | 477 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
fca29703 | 478 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
19a7b4ae | 479 | struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); |
e315cd28 AC |
480 | struct qla_hw_data *ha = vha->hw; |
481 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
fca29703 AV |
482 | srb_t *sp; |
483 | int rval; | |
484 | ||
85880801 AV |
485 | if (ha->flags.eeh_busy) { |
486 | if (ha->flags.pci_channel_io_perm_failure) | |
b9b12f73 | 487 | cmd->result = DID_NO_CONNECT << 16; |
85880801 AV |
488 | else |
489 | cmd->result = DID_REQUEUE << 16; | |
14e660e6 SJ |
490 | goto qc24_fail_command; |
491 | } | |
492 | ||
19a7b4ae JSEC |
493 | rval = fc_remote_port_chkready(rport); |
494 | if (rval) { | |
495 | cmd->result = rval; | |
fca29703 AV |
496 | goto qc24_fail_command; |
497 | } | |
498 | ||
387f96b4 | 499 | /* Close window on fcport/rport state-transitioning. */ |
7b594131 MC |
500 | if (fcport->drport) |
501 | goto qc24_target_busy; | |
387f96b4 | 502 | |
fca29703 AV |
503 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
504 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || | |
e315cd28 | 505 | atomic_read(&base_vha->loop_state) == LOOP_DEAD) { |
fca29703 AV |
506 | cmd->result = DID_NO_CONNECT << 16; |
507 | goto qc24_fail_command; | |
508 | } | |
7b594131 | 509 | goto qc24_target_busy; |
fca29703 AV |
510 | } |
511 | ||
e315cd28 | 512 | spin_unlock_irq(vha->host->host_lock); |
fca29703 | 513 | |
e315cd28 | 514 | sp = qla2x00_get_new_sp(base_vha, fcport, cmd, done); |
fca29703 AV |
515 | if (!sp) |
516 | goto qc24_host_busy_lock; | |
517 | ||
e315cd28 | 518 | rval = ha->isp_ops->start_scsi(sp); |
fca29703 AV |
519 | if (rval != QLA_SUCCESS) |
520 | goto qc24_host_busy_free_sp; | |
521 | ||
e315cd28 | 522 | spin_lock_irq(vha->host->host_lock); |
fca29703 AV |
523 | |
524 | return 0; | |
525 | ||
526 | qc24_host_busy_free_sp: | |
e315cd28 AC |
527 | qla2x00_sp_free_dma(sp); |
528 | mempool_free(sp, ha->srb_mempool); | |
fca29703 AV |
529 | |
530 | qc24_host_busy_lock: | |
e315cd28 | 531 | spin_lock_irq(vha->host->host_lock); |
fca29703 AV |
532 | return SCSI_MLQUEUE_HOST_BUSY; |
533 | ||
7b594131 MC |
534 | qc24_target_busy: |
535 | return SCSI_MLQUEUE_TARGET_BUSY; | |
536 | ||
fca29703 AV |
537 | qc24_fail_command: |
538 | done(cmd); | |
539 | ||
540 | return 0; | |
541 | } | |
542 | ||
543 | ||
1da177e4 LT |
544 | /* |
545 | * qla2x00_eh_wait_on_command | |
546 | * Waits for the command to be returned by the Firmware for some | |
547 | * max time. | |
548 | * | |
549 | * Input: | |
1da177e4 | 550 | * cmd = Scsi Command to wait on. |
1da177e4 LT |
551 | * |
552 | * Return: | |
553 | * Not Found : 0 | |
554 | * Found : 1 | |
555 | */ | |
556 | static int | |
e315cd28 | 557 | qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd) |
1da177e4 | 558 | { |
fe74c71f AV |
559 | #define ABORT_POLLING_PERIOD 1000 |
560 | #define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD)) | |
f4f051eb | 561 | unsigned long wait_iter = ABORT_WAIT_ITER; |
85880801 AV |
562 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
563 | struct qla_hw_data *ha = vha->hw; | |
f4f051eb | 564 | int ret = QLA_SUCCESS; |
1da177e4 | 565 | |
85880801 AV |
566 | if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) { |
567 | DEBUG17(qla_printk(KERN_WARNING, ha, "return:eh_wait\n")); | |
568 | return ret; | |
569 | } | |
570 | ||
d970432c | 571 | while (CMD_SP(cmd) && wait_iter--) { |
fe74c71f | 572 | msleep(ABORT_POLLING_PERIOD); |
f4f051eb AV |
573 | } |
574 | if (CMD_SP(cmd)) | |
575 | ret = QLA_FUNCTION_FAILED; | |
1da177e4 | 576 | |
f4f051eb | 577 | return ret; |
1da177e4 LT |
578 | } |
579 | ||
580 | /* | |
581 | * qla2x00_wait_for_hba_online | |
fa2a1ce5 | 582 | * Wait till the HBA is online after going through |
1da177e4 LT |
583 | * <= MAX_RETRIES_OF_ISP_ABORT or |
584 | * finally HBA is disabled ie marked offline | |
585 | * | |
586 | * Input: | |
587 | * ha - pointer to host adapter structure | |
fa2a1ce5 AV |
588 | * |
589 | * Note: | |
1da177e4 LT |
590 | * Does context switching-Release SPIN_LOCK |
591 | * (if any) before calling this routine. | |
592 | * | |
593 | * Return: | |
594 | * Success (Adapter is online) : 0 | |
595 | * Failed (Adapter is offline/disabled) : 1 | |
596 | */ | |
854165f4 | 597 | int |
e315cd28 | 598 | qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) |
1da177e4 | 599 | { |
fca29703 AV |
600 | int return_status; |
601 | unsigned long wait_online; | |
e315cd28 AC |
602 | struct qla_hw_data *ha = vha->hw; |
603 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 604 | |
fa2a1ce5 | 605 | wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); |
e315cd28 AC |
606 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || |
607 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
608 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
609 | ha->dpc_active) && time_before(jiffies, wait_online)) { | |
1da177e4 LT |
610 | |
611 | msleep(1000); | |
612 | } | |
e315cd28 | 613 | if (base_vha->flags.online) |
fa2a1ce5 | 614 | return_status = QLA_SUCCESS; |
1da177e4 LT |
615 | else |
616 | return_status = QLA_FUNCTION_FAILED; | |
617 | ||
1da177e4 LT |
618 | return (return_status); |
619 | } | |
620 | ||
2533cf67 LC |
621 | int |
622 | qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) | |
623 | { | |
624 | int return_status; | |
625 | unsigned long wait_reset; | |
626 | struct qla_hw_data *ha = vha->hw; | |
627 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
628 | ||
629 | wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ); | |
630 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || | |
631 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
632 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
633 | ha->dpc_active) && time_before(jiffies, wait_reset)) { | |
634 | ||
635 | msleep(1000); | |
636 | ||
637 | if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && | |
638 | ha->flags.chip_reset_done) | |
639 | break; | |
640 | } | |
641 | if (ha->flags.chip_reset_done) | |
642 | return_status = QLA_SUCCESS; | |
643 | else | |
644 | return_status = QLA_FUNCTION_FAILED; | |
645 | ||
646 | return return_status; | |
647 | } | |
648 | ||
1da177e4 LT |
649 | /* |
650 | * qla2x00_wait_for_loop_ready | |
651 | * Wait for MAX_LOOP_TIMEOUT(5 min) value for loop | |
fa2a1ce5 | 652 | * to be in LOOP_READY state. |
1da177e4 LT |
653 | * Input: |
654 | * ha - pointer to host adapter structure | |
fa2a1ce5 AV |
655 | * |
656 | * Note: | |
1da177e4 LT |
657 | * Does context switching-Release SPIN_LOCK |
658 | * (if any) before calling this routine. | |
fa2a1ce5 | 659 | * |
1da177e4 LT |
660 | * |
661 | * Return: | |
662 | * Success (LOOP_READY) : 0 | |
663 | * Failed (LOOP_NOT_READY) : 1 | |
664 | */ | |
fa2a1ce5 | 665 | static inline int |
e315cd28 | 666 | qla2x00_wait_for_loop_ready(scsi_qla_host_t *vha) |
1da177e4 LT |
667 | { |
668 | int return_status = QLA_SUCCESS; | |
669 | unsigned long loop_timeout ; | |
e315cd28 AC |
670 | struct qla_hw_data *ha = vha->hw; |
671 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 LT |
672 | |
673 | /* wait for 5 min at the max for loop to be ready */ | |
fa2a1ce5 | 674 | loop_timeout = jiffies + (MAX_LOOP_TIMEOUT * HZ); |
1da177e4 | 675 | |
e315cd28 AC |
676 | while ((!atomic_read(&base_vha->loop_down_timer) && |
677 | atomic_read(&base_vha->loop_state) == LOOP_DOWN) || | |
678 | atomic_read(&base_vha->loop_state) != LOOP_READY) { | |
679 | if (atomic_read(&base_vha->loop_state) == LOOP_DEAD) { | |
57680080 RA |
680 | return_status = QLA_FUNCTION_FAILED; |
681 | break; | |
682 | } | |
1da177e4 LT |
683 | msleep(1000); |
684 | if (time_after_eq(jiffies, loop_timeout)) { | |
685 | return_status = QLA_FUNCTION_FAILED; | |
686 | break; | |
687 | } | |
688 | } | |
fa2a1ce5 | 689 | return (return_status); |
1da177e4 LT |
690 | } |
691 | ||
692 | /************************************************************************** | |
693 | * qla2xxx_eh_abort | |
694 | * | |
695 | * Description: | |
696 | * The abort function will abort the specified command. | |
697 | * | |
698 | * Input: | |
699 | * cmd = Linux SCSI command packet to be aborted. | |
700 | * | |
701 | * Returns: | |
702 | * Either SUCCESS or FAILED. | |
703 | * | |
704 | * Note: | |
2ea00202 | 705 | * Only return FAILED if command not returned by firmware. |
1da177e4 | 706 | **************************************************************************/ |
e5f82ab8 | 707 | static int |
1da177e4 LT |
708 | qla2xxx_eh_abort(struct scsi_cmnd *cmd) |
709 | { | |
e315cd28 | 710 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
f4f051eb | 711 | srb_t *sp; |
17d98630 | 712 | int ret, i; |
f4f051eb AV |
713 | unsigned int id, lun; |
714 | unsigned long serial; | |
18e144d3 | 715 | unsigned long flags; |
2ea00202 | 716 | int wait = 0; |
e315cd28 | 717 | struct qla_hw_data *ha = vha->hw; |
67c2e93a | 718 | struct req_que *req = vha->req; |
17d98630 | 719 | srb_t *spt; |
1da177e4 | 720 | |
65d430fa | 721 | fc_block_scsi_eh(cmd); |
07db5183 | 722 | |
f4f051eb | 723 | if (!CMD_SP(cmd)) |
2ea00202 | 724 | return SUCCESS; |
1da177e4 | 725 | |
2ea00202 | 726 | ret = SUCCESS; |
1da177e4 | 727 | |
f4f051eb AV |
728 | id = cmd->device->id; |
729 | lun = cmd->device->lun; | |
730 | serial = cmd->serial_number; | |
17d98630 AC |
731 | spt = (srb_t *) CMD_SP(cmd); |
732 | if (!spt) | |
733 | return SUCCESS; | |
1da177e4 | 734 | |
f4f051eb | 735 | /* Check active list for command command. */ |
e315cd28 | 736 | spin_lock_irqsave(&ha->hardware_lock, flags); |
17d98630 AC |
737 | for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) { |
738 | sp = req->outstanding_cmds[i]; | |
1da177e4 | 739 | |
17d98630 AC |
740 | if (sp == NULL) |
741 | continue; | |
cf53b069 AV |
742 | if (sp->ctx) |
743 | continue; | |
17d98630 AC |
744 | if (sp->cmd != cmd) |
745 | continue; | |
1da177e4 | 746 | |
17d98630 AC |
747 | DEBUG2(printk("%s(%ld): aborting sp %p from RISC." |
748 | " pid=%ld.\n", __func__, vha->host_no, sp, serial)); | |
749 | ||
750 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2afa19a9 | 751 | if (ha->isp_ops->abort_command(sp)) { |
17d98630 AC |
752 | DEBUG2(printk("%s(%ld): abort_command " |
753 | "mbx failed.\n", __func__, vha->host_no)); | |
2ac4b64f | 754 | ret = FAILED; |
17d98630 AC |
755 | } else { |
756 | DEBUG3(printk("%s(%ld): abort_command " | |
757 | "mbx success.\n", __func__, vha->host_no)); | |
758 | wait = 1; | |
73208dfd | 759 | } |
17d98630 AC |
760 | spin_lock_irqsave(&ha->hardware_lock, flags); |
761 | break; | |
f4f051eb | 762 | } |
e315cd28 | 763 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
1da177e4 | 764 | |
f4f051eb | 765 | /* Wait for the command to be returned. */ |
2ea00202 | 766 | if (wait) { |
e315cd28 | 767 | if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) { |
fa2a1ce5 | 768 | qla_printk(KERN_ERR, ha, |
f4f051eb | 769 | "scsi(%ld:%d:%d): Abort handler timed out -- %lx " |
e315cd28 | 770 | "%x.\n", vha->host_no, id, lun, serial, ret); |
2ea00202 | 771 | ret = FAILED; |
f4f051eb | 772 | } |
1da177e4 | 773 | } |
1da177e4 | 774 | |
fa2a1ce5 | 775 | qla_printk(KERN_INFO, ha, |
2ea00202 | 776 | "scsi(%ld:%d:%d): Abort command issued -- %d %lx %x.\n", |
e315cd28 | 777 | vha->host_no, id, lun, wait, serial, ret); |
1da177e4 | 778 | |
f4f051eb AV |
779 | return ret; |
780 | } | |
1da177e4 | 781 | |
523ec773 AV |
782 | enum nexus_wait_type { |
783 | WAIT_HOST = 0, | |
784 | WAIT_TARGET, | |
785 | WAIT_LUN, | |
786 | }; | |
787 | ||
f4f051eb | 788 | static int |
e315cd28 | 789 | qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, |
17d98630 | 790 | unsigned int l, srb_t *sp, enum nexus_wait_type type) |
f4f051eb | 791 | { |
17d98630 | 792 | int cnt, match, status; |
18e144d3 | 793 | unsigned long flags; |
e315cd28 | 794 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 795 | struct req_que *req; |
1da177e4 | 796 | |
523ec773 | 797 | status = QLA_SUCCESS; |
17d98630 AC |
798 | if (!sp) |
799 | return status; | |
800 | ||
e315cd28 | 801 | spin_lock_irqsave(&ha->hardware_lock, flags); |
67c2e93a | 802 | req = vha->req; |
17d98630 AC |
803 | for (cnt = 1; status == QLA_SUCCESS && |
804 | cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { | |
805 | sp = req->outstanding_cmds[cnt]; | |
806 | if (!sp) | |
523ec773 | 807 | continue; |
cf53b069 AV |
808 | if (sp->ctx) |
809 | continue; | |
17d98630 AC |
810 | if (vha->vp_idx != sp->fcport->vha->vp_idx) |
811 | continue; | |
812 | match = 0; | |
813 | switch (type) { | |
814 | case WAIT_HOST: | |
815 | match = 1; | |
816 | break; | |
817 | case WAIT_TARGET: | |
818 | match = sp->cmd->device->id == t; | |
819 | break; | |
820 | case WAIT_LUN: | |
821 | match = (sp->cmd->device->id == t && | |
822 | sp->cmd->device->lun == l); | |
823 | break; | |
73208dfd | 824 | } |
17d98630 AC |
825 | if (!match) |
826 | continue; | |
827 | ||
828 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
829 | status = qla2x00_eh_wait_on_command(sp->cmd); | |
830 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1da177e4 | 831 | } |
e315cd28 | 832 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
523ec773 AV |
833 | |
834 | return status; | |
1da177e4 LT |
835 | } |
836 | ||
523ec773 AV |
837 | static char *reset_errors[] = { |
838 | "HBA not online", | |
839 | "HBA not ready", | |
840 | "Task management failed", | |
841 | "Waiting for command completions", | |
842 | }; | |
1da177e4 | 843 | |
e5f82ab8 | 844 | static int |
523ec773 | 845 | __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, |
2afa19a9 | 846 | struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, unsigned int, int)) |
1da177e4 | 847 | { |
e315cd28 | 848 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 849 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
523ec773 | 850 | int err; |
1da177e4 | 851 | |
65d430fa | 852 | fc_block_scsi_eh(cmd); |
07db5183 | 853 | |
b0328bee | 854 | if (!fcport) |
523ec773 | 855 | return FAILED; |
1da177e4 | 856 | |
e315cd28 AC |
857 | qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET ISSUED.\n", |
858 | vha->host_no, cmd->device->id, cmd->device->lun, name); | |
1da177e4 | 859 | |
523ec773 | 860 | err = 0; |
e315cd28 | 861 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) |
523ec773 AV |
862 | goto eh_reset_failed; |
863 | err = 1; | |
e315cd28 | 864 | if (qla2x00_wait_for_loop_ready(vha) != QLA_SUCCESS) |
523ec773 AV |
865 | goto eh_reset_failed; |
866 | err = 2; | |
2afa19a9 AC |
867 | if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1) |
868 | != QLA_SUCCESS) | |
523ec773 AV |
869 | goto eh_reset_failed; |
870 | err = 3; | |
e315cd28 | 871 | if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id, |
17d98630 | 872 | cmd->device->lun, (srb_t *) CMD_SP(cmd), type) != QLA_SUCCESS) |
523ec773 AV |
873 | goto eh_reset_failed; |
874 | ||
e315cd28 AC |
875 | qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET SUCCEEDED.\n", |
876 | vha->host_no, cmd->device->id, cmd->device->lun, name); | |
523ec773 AV |
877 | |
878 | return SUCCESS; | |
879 | ||
880 | eh_reset_failed: | |
e315cd28 AC |
881 | qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET FAILED: %s.\n" |
882 | , vha->host_no, cmd->device->id, cmd->device->lun, name, | |
523ec773 AV |
883 | reset_errors[err]); |
884 | return FAILED; | |
885 | } | |
1da177e4 | 886 | |
523ec773 AV |
887 | static int |
888 | qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) | |
889 | { | |
e315cd28 AC |
890 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
891 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 892 | |
523ec773 AV |
893 | return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd, |
894 | ha->isp_ops->lun_reset); | |
1da177e4 LT |
895 | } |
896 | ||
1da177e4 | 897 | static int |
523ec773 | 898 | qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) |
1da177e4 | 899 | { |
e315cd28 AC |
900 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
901 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 902 | |
523ec773 AV |
903 | return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd, |
904 | ha->isp_ops->target_reset); | |
1da177e4 LT |
905 | } |
906 | ||
1da177e4 LT |
907 | /************************************************************************** |
908 | * qla2xxx_eh_bus_reset | |
909 | * | |
910 | * Description: | |
911 | * The bus reset function will reset the bus and abort any executing | |
912 | * commands. | |
913 | * | |
914 | * Input: | |
915 | * cmd = Linux SCSI command packet of the command that cause the | |
916 | * bus reset. | |
917 | * | |
918 | * Returns: | |
919 | * SUCCESS/FAILURE (defined as macro in scsi.h). | |
920 | * | |
921 | **************************************************************************/ | |
e5f82ab8 | 922 | static int |
1da177e4 LT |
923 | qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) |
924 | { | |
e315cd28 | 925 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 926 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
2c3dfe3f | 927 | int ret = FAILED; |
f4f051eb AV |
928 | unsigned int id, lun; |
929 | unsigned long serial; | |
17d98630 | 930 | srb_t *sp = (srb_t *) CMD_SP(cmd); |
f4f051eb | 931 | |
65d430fa | 932 | fc_block_scsi_eh(cmd); |
07db5183 | 933 | |
f4f051eb AV |
934 | id = cmd->device->id; |
935 | lun = cmd->device->lun; | |
936 | serial = cmd->serial_number; | |
1da177e4 | 937 | |
b0328bee | 938 | if (!fcport) |
f4f051eb | 939 | return ret; |
1da177e4 | 940 | |
e315cd28 | 941 | qla_printk(KERN_INFO, vha->hw, |
749af3d5 | 942 | "scsi(%ld:%d:%d): BUS RESET ISSUED.\n", vha->host_no, id, lun); |
1da177e4 | 943 | |
e315cd28 | 944 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
1da177e4 | 945 | DEBUG2(printk("%s failed:board disabled\n",__func__)); |
f4f051eb | 946 | goto eh_bus_reset_done; |
1da177e4 LT |
947 | } |
948 | ||
e315cd28 AC |
949 | if (qla2x00_wait_for_loop_ready(vha) == QLA_SUCCESS) { |
950 | if (qla2x00_loop_reset(vha) == QLA_SUCCESS) | |
f4f051eb | 951 | ret = SUCCESS; |
1da177e4 | 952 | } |
f4f051eb AV |
953 | if (ret == FAILED) |
954 | goto eh_bus_reset_done; | |
1da177e4 | 955 | |
9a41a62b | 956 | /* Flush outstanding commands. */ |
17d98630 | 957 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, sp, WAIT_HOST) != |
523ec773 | 958 | QLA_SUCCESS) |
9a41a62b | 959 | ret = FAILED; |
1da177e4 | 960 | |
f4f051eb | 961 | eh_bus_reset_done: |
e315cd28 | 962 | qla_printk(KERN_INFO, vha->hw, "%s: reset %s\n", __func__, |
f4f051eb | 963 | (ret == FAILED) ? "failed" : "succeded"); |
1da177e4 | 964 | |
f4f051eb | 965 | return ret; |
1da177e4 LT |
966 | } |
967 | ||
968 | /************************************************************************** | |
969 | * qla2xxx_eh_host_reset | |
970 | * | |
971 | * Description: | |
972 | * The reset function will reset the Adapter. | |
973 | * | |
974 | * Input: | |
975 | * cmd = Linux SCSI command packet of the command that cause the | |
976 | * adapter reset. | |
977 | * | |
978 | * Returns: | |
979 | * Either SUCCESS or FAILED. | |
980 | * | |
981 | * Note: | |
982 | **************************************************************************/ | |
e5f82ab8 | 983 | static int |
1da177e4 LT |
984 | qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) |
985 | { | |
e315cd28 | 986 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 987 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
e315cd28 | 988 | struct qla_hw_data *ha = vha->hw; |
2c3dfe3f | 989 | int ret = FAILED; |
f4f051eb AV |
990 | unsigned int id, lun; |
991 | unsigned long serial; | |
17d98630 | 992 | srb_t *sp = (srb_t *) CMD_SP(cmd); |
e315cd28 | 993 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 | 994 | |
65d430fa | 995 | fc_block_scsi_eh(cmd); |
07db5183 | 996 | |
f4f051eb AV |
997 | id = cmd->device->id; |
998 | lun = cmd->device->lun; | |
999 | serial = cmd->serial_number; | |
1000 | ||
b0328bee | 1001 | if (!fcport) |
f4f051eb | 1002 | return ret; |
1da177e4 | 1003 | |
1da177e4 | 1004 | qla_printk(KERN_INFO, ha, |
e315cd28 | 1005 | "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", vha->host_no, id, lun); |
1da177e4 | 1006 | |
e315cd28 | 1007 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) |
f4f051eb | 1008 | goto eh_host_reset_lock; |
1da177e4 LT |
1009 | |
1010 | /* | |
1011 | * Fixme-may be dpc thread is active and processing | |
fa2a1ce5 | 1012 | * loop_resync,so wait a while for it to |
1da177e4 LT |
1013 | * be completed and then issue big hammer.Otherwise |
1014 | * it may cause I/O failure as big hammer marks the | |
1015 | * devices as lost kicking of the port_down_timer | |
1016 | * while dpc is stuck for the mailbox to complete. | |
1017 | */ | |
e315cd28 AC |
1018 | qla2x00_wait_for_loop_ready(vha); |
1019 | if (vha != base_vha) { | |
1020 | if (qla2x00_vp_abort_isp(vha)) | |
f4f051eb | 1021 | goto eh_host_reset_lock; |
e315cd28 | 1022 | } else { |
68ca949c AC |
1023 | if (ha->wq) |
1024 | flush_workqueue(ha->wq); | |
1025 | ||
e315cd28 AC |
1026 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
1027 | if (qla2x00_abort_isp(base_vha)) { | |
1028 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
1029 | /* failed. schedule dpc to try */ | |
1030 | set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); | |
1031 | ||
1032 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) | |
1033 | goto eh_host_reset_lock; | |
1034 | } | |
1035 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
fa2a1ce5 | 1036 | } |
1da177e4 | 1037 | |
e315cd28 | 1038 | /* Waiting for command to be returned to OS.*/ |
17d98630 | 1039 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, sp, WAIT_HOST) == |
e315cd28 | 1040 | QLA_SUCCESS) |
f4f051eb | 1041 | ret = SUCCESS; |
1da177e4 | 1042 | |
f4f051eb | 1043 | eh_host_reset_lock: |
f4f051eb AV |
1044 | qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__, |
1045 | (ret == FAILED) ? "failed" : "succeded"); | |
1da177e4 | 1046 | |
f4f051eb AV |
1047 | return ret; |
1048 | } | |
1da177e4 LT |
1049 | |
1050 | /* | |
1051 | * qla2x00_loop_reset | |
1052 | * Issue loop reset. | |
1053 | * | |
1054 | * Input: | |
1055 | * ha = adapter block pointer. | |
1056 | * | |
1057 | * Returns: | |
1058 | * 0 = success | |
1059 | */ | |
a4722cf2 | 1060 | int |
e315cd28 | 1061 | qla2x00_loop_reset(scsi_qla_host_t *vha) |
1da177e4 | 1062 | { |
0c8c39af | 1063 | int ret; |
bdf79621 | 1064 | struct fc_port *fcport; |
e315cd28 | 1065 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 1066 | |
55e5ed27 AV |
1067 | if (ha->flags.enable_target_reset) { |
1068 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
1069 | if (fcport->port_type != FCT_TARGET) | |
1070 | continue; | |
1071 | ||
1072 | ret = ha->isp_ops->target_reset(fcport, 0, 0); | |
1073 | if (ret != QLA_SUCCESS) { | |
1074 | DEBUG2_3(printk("%s(%ld): bus_reset failed: " | |
1075 | "target_reset=%d d_id=%x.\n", __func__, | |
1076 | vha->host_no, ret, fcport->d_id.b24)); | |
1077 | } | |
1078 | } | |
1079 | } | |
1080 | ||
0d6e61bc | 1081 | if (ha->flags.enable_lip_full_login && !IS_QLA81XX(ha)) { |
e315cd28 | 1082 | ret = qla2x00_full_login_lip(vha); |
0c8c39af | 1083 | if (ret != QLA_SUCCESS) { |
749af3d5 | 1084 | DEBUG2_3(printk("%s(%ld): failed: " |
e315cd28 | 1085 | "full_login_lip=%d.\n", __func__, vha->host_no, |
0c8c39af | 1086 | ret)); |
749af3d5 AC |
1087 | } |
1088 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
1089 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
1090 | qla2x00_mark_all_devices_lost(vha, 0); | |
1091 | qla2x00_wait_for_loop_ready(vha); | |
0c8c39af AV |
1092 | } |
1093 | ||
0d6e61bc | 1094 | if (ha->flags.enable_lip_reset) { |
e315cd28 | 1095 | ret = qla2x00_lip_reset(vha); |
0c8c39af | 1096 | if (ret != QLA_SUCCESS) { |
749af3d5 | 1097 | DEBUG2_3(printk("%s(%ld): failed: " |
e315cd28 AC |
1098 | "lip_reset=%d.\n", __func__, vha->host_no, ret)); |
1099 | } else | |
1100 | qla2x00_wait_for_loop_ready(vha); | |
1da177e4 LT |
1101 | } |
1102 | ||
1da177e4 | 1103 | /* Issue marker command only when we are going to start the I/O */ |
e315cd28 | 1104 | vha->marker_needed = 1; |
1da177e4 | 1105 | |
0c8c39af | 1106 | return QLA_SUCCESS; |
1da177e4 LT |
1107 | } |
1108 | ||
df4bf0bb | 1109 | void |
e315cd28 | 1110 | qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) |
df4bf0bb | 1111 | { |
73208dfd | 1112 | int que, cnt; |
df4bf0bb AV |
1113 | unsigned long flags; |
1114 | srb_t *sp; | |
ac280b67 | 1115 | struct srb_ctx *ctx; |
e315cd28 | 1116 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1117 | struct req_que *req; |
df4bf0bb AV |
1118 | |
1119 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2afa19a9 | 1120 | for (que = 0; que < ha->max_req_queues; que++) { |
29bdccbe | 1121 | req = ha->req_q_map[que]; |
73208dfd AC |
1122 | if (!req) |
1123 | continue; | |
1124 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { | |
1125 | sp = req->outstanding_cmds[cnt]; | |
e612d465 | 1126 | if (sp) { |
73208dfd | 1127 | req->outstanding_cmds[cnt] = NULL; |
ac280b67 AV |
1128 | if (!sp->ctx) { |
1129 | sp->cmd->result = res; | |
1130 | qla2x00_sp_compl(ha, sp); | |
1131 | } else { | |
1132 | ctx = sp->ctx; | |
6c452a45 AV |
1133 | if (ctx->type == SRB_LOGIN_CMD || |
1134 | ctx->type == SRB_LOGOUT_CMD) { | |
db3ad7f8 GM |
1135 | del_timer_sync(&ctx->timer); |
1136 | ctx->free(sp); | |
1137 | } else { | |
6c452a45 AV |
1138 | struct srb_bsg *sp_bsg = |
1139 | (struct srb_bsg *)sp->ctx; | |
1140 | struct fc_bsg_job *bsg_job = | |
1141 | sp_bsg->bsg_job; | |
1142 | ||
1143 | if (bsg_job->request->msgcode | |
1144 | == FC_BSG_HST_CT) | |
db3ad7f8 | 1145 | kfree(sp->fcport); |
6c452a45 AV |
1146 | bsg_job->req->errors = 0; |
1147 | bsg_job->reply->result = res; | |
1148 | bsg_job->job_done( | |
1149 | sp_bsg->bsg_job); | |
db3ad7f8 | 1150 | kfree(sp->ctx); |
6c452a45 AV |
1151 | mempool_free(sp, |
1152 | ha->srb_mempool); | |
db3ad7f8 | 1153 | } |
ac280b67 | 1154 | } |
73208dfd | 1155 | } |
df4bf0bb AV |
1156 | } |
1157 | } | |
1158 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1159 | } | |
1160 | ||
f4f051eb AV |
1161 | static int |
1162 | qla2xxx_slave_alloc(struct scsi_device *sdev) | |
1da177e4 | 1163 | { |
bdf79621 | 1164 | struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); |
1da177e4 | 1165 | |
19a7b4ae | 1166 | if (!rport || fc_remote_port_chkready(rport)) |
f4f051eb | 1167 | return -ENXIO; |
bdf79621 | 1168 | |
19a7b4ae | 1169 | sdev->hostdata = *(fc_port_t **)rport->dd_data; |
1da177e4 | 1170 | |
f4f051eb AV |
1171 | return 0; |
1172 | } | |
1da177e4 | 1173 | |
f4f051eb AV |
1174 | static int |
1175 | qla2xxx_slave_configure(struct scsi_device *sdev) | |
1176 | { | |
e315cd28 AC |
1177 | scsi_qla_host_t *vha = shost_priv(sdev->host); |
1178 | struct qla_hw_data *ha = vha->hw; | |
8482e118 | 1179 | struct fc_rport *rport = starget_to_rport(sdev->sdev_target); |
2afa19a9 | 1180 | struct req_que *req = vha->req; |
8482e118 | 1181 | |
f4f051eb | 1182 | if (sdev->tagged_supported) |
73208dfd | 1183 | scsi_activate_tcq(sdev, req->max_q_depth); |
f4f051eb | 1184 | else |
73208dfd | 1185 | scsi_deactivate_tcq(sdev, req->max_q_depth); |
1da177e4 | 1186 | |
85821c90 | 1187 | rport->dev_loss_tmo = ha->port_down_retry_count; |
8482e118 | 1188 | |
f4f051eb AV |
1189 | return 0; |
1190 | } | |
1da177e4 | 1191 | |
f4f051eb AV |
1192 | static void |
1193 | qla2xxx_slave_destroy(struct scsi_device *sdev) | |
1194 | { | |
1195 | sdev->hostdata = NULL; | |
1da177e4 LT |
1196 | } |
1197 | ||
c45dd305 GM |
1198 | static void qla2x00_handle_queue_full(struct scsi_device *sdev, int qdepth) |
1199 | { | |
1200 | fc_port_t *fcport = (struct fc_port *) sdev->hostdata; | |
1201 | ||
1202 | if (!scsi_track_queue_full(sdev, qdepth)) | |
1203 | return; | |
1204 | ||
1205 | DEBUG2(qla_printk(KERN_INFO, fcport->vha->hw, | |
1206 | "scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n", | |
1207 | fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun, | |
1208 | sdev->queue_depth)); | |
1209 | } | |
1210 | ||
1211 | static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, int qdepth) | |
1212 | { | |
1213 | fc_port_t *fcport = sdev->hostdata; | |
1214 | struct scsi_qla_host *vha = fcport->vha; | |
1215 | struct qla_hw_data *ha = vha->hw; | |
1216 | struct req_que *req = NULL; | |
1217 | ||
1218 | req = vha->req; | |
1219 | if (!req) | |
1220 | return; | |
1221 | ||
1222 | if (req->max_q_depth <= sdev->queue_depth || req->max_q_depth < qdepth) | |
1223 | return; | |
1224 | ||
1225 | if (sdev->ordered_tags) | |
1226 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, qdepth); | |
1227 | else | |
1228 | scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth); | |
1229 | ||
1230 | DEBUG2(qla_printk(KERN_INFO, ha, | |
1231 | "scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n", | |
1232 | fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun, | |
1233 | sdev->queue_depth)); | |
1234 | } | |
1235 | ||
ce7e4af7 | 1236 | static int |
e881a172 | 1237 | qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) |
ce7e4af7 | 1238 | { |
c45dd305 GM |
1239 | switch (reason) { |
1240 | case SCSI_QDEPTH_DEFAULT: | |
1241 | scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); | |
1242 | break; | |
1243 | case SCSI_QDEPTH_QFULL: | |
1244 | qla2x00_handle_queue_full(sdev, qdepth); | |
1245 | break; | |
1246 | case SCSI_QDEPTH_RAMP_UP: | |
1247 | qla2x00_adjust_sdev_qdepth_up(sdev, qdepth); | |
1248 | break; | |
1249 | default: | |
08002af2 | 1250 | return -EOPNOTSUPP; |
c45dd305 | 1251 | } |
e881a172 | 1252 | |
ce7e4af7 AV |
1253 | return sdev->queue_depth; |
1254 | } | |
1255 | ||
1256 | static int | |
1257 | qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type) | |
1258 | { | |
1259 | if (sdev->tagged_supported) { | |
1260 | scsi_set_tag_type(sdev, tag_type); | |
1261 | if (tag_type) | |
1262 | scsi_activate_tcq(sdev, sdev->queue_depth); | |
1263 | else | |
1264 | scsi_deactivate_tcq(sdev, sdev->queue_depth); | |
1265 | } else | |
1266 | tag_type = 0; | |
1267 | ||
1268 | return tag_type; | |
1269 | } | |
1270 | ||
1da177e4 LT |
1271 | /** |
1272 | * qla2x00_config_dma_addressing() - Configure OS DMA addressing method. | |
1273 | * @ha: HA context | |
1274 | * | |
1275 | * At exit, the @ha's flags.enable_64bit_addressing set to indicated | |
1276 | * supported addressing method. | |
1277 | */ | |
1278 | static void | |
53303c42 | 1279 | qla2x00_config_dma_addressing(struct qla_hw_data *ha) |
1da177e4 | 1280 | { |
7524f9b9 | 1281 | /* Assume a 32bit DMA mask. */ |
1da177e4 | 1282 | ha->flags.enable_64bit_addressing = 0; |
1da177e4 | 1283 | |
6a35528a | 1284 | if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { |
7524f9b9 AV |
1285 | /* Any upper-dword bits set? */ |
1286 | if (MSD(dma_get_required_mask(&ha->pdev->dev)) && | |
6a35528a | 1287 | !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) { |
7524f9b9 | 1288 | /* Ok, a 64bit DMA mask is applicable. */ |
1da177e4 | 1289 | ha->flags.enable_64bit_addressing = 1; |
fd34f556 AV |
1290 | ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64; |
1291 | ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64; | |
7524f9b9 | 1292 | return; |
1da177e4 | 1293 | } |
1da177e4 | 1294 | } |
7524f9b9 | 1295 | |
284901a9 YH |
1296 | dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); |
1297 | pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32)); | |
1da177e4 LT |
1298 | } |
1299 | ||
fd34f556 | 1300 | static void |
e315cd28 | 1301 | qla2x00_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1302 | { |
1303 | unsigned long flags = 0; | |
1304 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1305 | ||
1306 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1307 | ha->interrupts_on = 1; | |
1308 | /* enable risc and host interrupts */ | |
1309 | WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC); | |
1310 | RD_REG_WORD(®->ictrl); | |
1311 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1312 | ||
1313 | } | |
1314 | ||
1315 | static void | |
e315cd28 | 1316 | qla2x00_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1317 | { |
1318 | unsigned long flags = 0; | |
1319 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1320 | ||
1321 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1322 | ha->interrupts_on = 0; | |
1323 | /* disable risc and host interrupts */ | |
1324 | WRT_REG_WORD(®->ictrl, 0); | |
1325 | RD_REG_WORD(®->ictrl); | |
1326 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1327 | } | |
1328 | ||
1329 | static void | |
e315cd28 | 1330 | qla24xx_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1331 | { |
1332 | unsigned long flags = 0; | |
1333 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1334 | ||
1335 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1336 | ha->interrupts_on = 1; | |
1337 | WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT); | |
1338 | RD_REG_DWORD(®->ictrl); | |
1339 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1340 | } | |
1341 | ||
1342 | static void | |
e315cd28 | 1343 | qla24xx_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1344 | { |
1345 | unsigned long flags = 0; | |
1346 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1347 | ||
124f85e6 AV |
1348 | if (IS_NOPOLLING_TYPE(ha)) |
1349 | return; | |
fd34f556 AV |
1350 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1351 | ha->interrupts_on = 0; | |
1352 | WRT_REG_DWORD(®->ictrl, 0); | |
1353 | RD_REG_DWORD(®->ictrl); | |
1354 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1355 | } | |
1356 | ||
1357 | static struct isp_operations qla2100_isp_ops = { | |
1358 | .pci_config = qla2100_pci_config, | |
1359 | .reset_chip = qla2x00_reset_chip, | |
1360 | .chip_diag = qla2x00_chip_diag, | |
1361 | .config_rings = qla2x00_config_rings, | |
1362 | .reset_adapter = qla2x00_reset_adapter, | |
1363 | .nvram_config = qla2x00_nvram_config, | |
1364 | .update_fw_options = qla2x00_update_fw_options, | |
1365 | .load_risc = qla2x00_load_risc, | |
1366 | .pci_info_str = qla2x00_pci_info_str, | |
1367 | .fw_version_str = qla2x00_fw_version_str, | |
1368 | .intr_handler = qla2100_intr_handler, | |
1369 | .enable_intrs = qla2x00_enable_intrs, | |
1370 | .disable_intrs = qla2x00_disable_intrs, | |
1371 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
1372 | .target_reset = qla2x00_abort_target, |
1373 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
1374 | .fabric_login = qla2x00_login_fabric, |
1375 | .fabric_logout = qla2x00_fabric_logout, | |
1376 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
1377 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
1378 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
1379 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
1380 | .read_nvram = qla2x00_read_nvram_data, | |
1381 | .write_nvram = qla2x00_write_nvram_data, | |
1382 | .fw_dump = qla2100_fw_dump, | |
1383 | .beacon_on = NULL, | |
1384 | .beacon_off = NULL, | |
1385 | .beacon_blink = NULL, | |
1386 | .read_optrom = qla2x00_read_optrom_data, | |
1387 | .write_optrom = qla2x00_write_optrom_data, | |
1388 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 1389 | .start_scsi = qla2x00_start_scsi, |
fd34f556 AV |
1390 | }; |
1391 | ||
1392 | static struct isp_operations qla2300_isp_ops = { | |
1393 | .pci_config = qla2300_pci_config, | |
1394 | .reset_chip = qla2x00_reset_chip, | |
1395 | .chip_diag = qla2x00_chip_diag, | |
1396 | .config_rings = qla2x00_config_rings, | |
1397 | .reset_adapter = qla2x00_reset_adapter, | |
1398 | .nvram_config = qla2x00_nvram_config, | |
1399 | .update_fw_options = qla2x00_update_fw_options, | |
1400 | .load_risc = qla2x00_load_risc, | |
1401 | .pci_info_str = qla2x00_pci_info_str, | |
1402 | .fw_version_str = qla2x00_fw_version_str, | |
1403 | .intr_handler = qla2300_intr_handler, | |
1404 | .enable_intrs = qla2x00_enable_intrs, | |
1405 | .disable_intrs = qla2x00_disable_intrs, | |
1406 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
1407 | .target_reset = qla2x00_abort_target, |
1408 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
1409 | .fabric_login = qla2x00_login_fabric, |
1410 | .fabric_logout = qla2x00_fabric_logout, | |
1411 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
1412 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
1413 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
1414 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
1415 | .read_nvram = qla2x00_read_nvram_data, | |
1416 | .write_nvram = qla2x00_write_nvram_data, | |
1417 | .fw_dump = qla2300_fw_dump, | |
1418 | .beacon_on = qla2x00_beacon_on, | |
1419 | .beacon_off = qla2x00_beacon_off, | |
1420 | .beacon_blink = qla2x00_beacon_blink, | |
1421 | .read_optrom = qla2x00_read_optrom_data, | |
1422 | .write_optrom = qla2x00_write_optrom_data, | |
1423 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 1424 | .start_scsi = qla2x00_start_scsi, |
fd34f556 AV |
1425 | }; |
1426 | ||
1427 | static struct isp_operations qla24xx_isp_ops = { | |
1428 | .pci_config = qla24xx_pci_config, | |
1429 | .reset_chip = qla24xx_reset_chip, | |
1430 | .chip_diag = qla24xx_chip_diag, | |
1431 | .config_rings = qla24xx_config_rings, | |
1432 | .reset_adapter = qla24xx_reset_adapter, | |
1433 | .nvram_config = qla24xx_nvram_config, | |
1434 | .update_fw_options = qla24xx_update_fw_options, | |
1435 | .load_risc = qla24xx_load_risc, | |
1436 | .pci_info_str = qla24xx_pci_info_str, | |
1437 | .fw_version_str = qla24xx_fw_version_str, | |
1438 | .intr_handler = qla24xx_intr_handler, | |
1439 | .enable_intrs = qla24xx_enable_intrs, | |
1440 | .disable_intrs = qla24xx_disable_intrs, | |
1441 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
1442 | .target_reset = qla24xx_abort_target, |
1443 | .lun_reset = qla24xx_lun_reset, | |
fd34f556 AV |
1444 | .fabric_login = qla24xx_login_fabric, |
1445 | .fabric_logout = qla24xx_fabric_logout, | |
1446 | .calc_req_entries = NULL, | |
1447 | .build_iocbs = NULL, | |
1448 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1449 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1450 | .read_nvram = qla24xx_read_nvram_data, | |
1451 | .write_nvram = qla24xx_write_nvram_data, | |
1452 | .fw_dump = qla24xx_fw_dump, | |
1453 | .beacon_on = qla24xx_beacon_on, | |
1454 | .beacon_off = qla24xx_beacon_off, | |
1455 | .beacon_blink = qla24xx_beacon_blink, | |
1456 | .read_optrom = qla24xx_read_optrom_data, | |
1457 | .write_optrom = qla24xx_write_optrom_data, | |
1458 | .get_flash_version = qla24xx_get_flash_version, | |
e315cd28 | 1459 | .start_scsi = qla24xx_start_scsi, |
fd34f556 AV |
1460 | }; |
1461 | ||
c3a2f0df AV |
1462 | static struct isp_operations qla25xx_isp_ops = { |
1463 | .pci_config = qla25xx_pci_config, | |
1464 | .reset_chip = qla24xx_reset_chip, | |
1465 | .chip_diag = qla24xx_chip_diag, | |
1466 | .config_rings = qla24xx_config_rings, | |
1467 | .reset_adapter = qla24xx_reset_adapter, | |
1468 | .nvram_config = qla24xx_nvram_config, | |
1469 | .update_fw_options = qla24xx_update_fw_options, | |
1470 | .load_risc = qla24xx_load_risc, | |
1471 | .pci_info_str = qla24xx_pci_info_str, | |
1472 | .fw_version_str = qla24xx_fw_version_str, | |
1473 | .intr_handler = qla24xx_intr_handler, | |
1474 | .enable_intrs = qla24xx_enable_intrs, | |
1475 | .disable_intrs = qla24xx_disable_intrs, | |
1476 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
1477 | .target_reset = qla24xx_abort_target, |
1478 | .lun_reset = qla24xx_lun_reset, | |
c3a2f0df AV |
1479 | .fabric_login = qla24xx_login_fabric, |
1480 | .fabric_logout = qla24xx_fabric_logout, | |
1481 | .calc_req_entries = NULL, | |
1482 | .build_iocbs = NULL, | |
1483 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1484 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1485 | .read_nvram = qla25xx_read_nvram_data, | |
1486 | .write_nvram = qla25xx_write_nvram_data, | |
1487 | .fw_dump = qla25xx_fw_dump, | |
1488 | .beacon_on = qla24xx_beacon_on, | |
1489 | .beacon_off = qla24xx_beacon_off, | |
1490 | .beacon_blink = qla24xx_beacon_blink, | |
338c9161 | 1491 | .read_optrom = qla25xx_read_optrom_data, |
c3a2f0df AV |
1492 | .write_optrom = qla24xx_write_optrom_data, |
1493 | .get_flash_version = qla24xx_get_flash_version, | |
e315cd28 | 1494 | .start_scsi = qla24xx_start_scsi, |
c3a2f0df AV |
1495 | }; |
1496 | ||
3a03eb79 AV |
1497 | static struct isp_operations qla81xx_isp_ops = { |
1498 | .pci_config = qla25xx_pci_config, | |
1499 | .reset_chip = qla24xx_reset_chip, | |
1500 | .chip_diag = qla24xx_chip_diag, | |
1501 | .config_rings = qla24xx_config_rings, | |
1502 | .reset_adapter = qla24xx_reset_adapter, | |
1503 | .nvram_config = qla81xx_nvram_config, | |
1504 | .update_fw_options = qla81xx_update_fw_options, | |
eaac30be | 1505 | .load_risc = qla81xx_load_risc, |
3a03eb79 AV |
1506 | .pci_info_str = qla24xx_pci_info_str, |
1507 | .fw_version_str = qla24xx_fw_version_str, | |
1508 | .intr_handler = qla24xx_intr_handler, | |
1509 | .enable_intrs = qla24xx_enable_intrs, | |
1510 | .disable_intrs = qla24xx_disable_intrs, | |
1511 | .abort_command = qla24xx_abort_command, | |
1512 | .target_reset = qla24xx_abort_target, | |
1513 | .lun_reset = qla24xx_lun_reset, | |
1514 | .fabric_login = qla24xx_login_fabric, | |
1515 | .fabric_logout = qla24xx_fabric_logout, | |
1516 | .calc_req_entries = NULL, | |
1517 | .build_iocbs = NULL, | |
1518 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1519 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
3d79038f AV |
1520 | .read_nvram = NULL, |
1521 | .write_nvram = NULL, | |
3a03eb79 AV |
1522 | .fw_dump = qla81xx_fw_dump, |
1523 | .beacon_on = qla24xx_beacon_on, | |
1524 | .beacon_off = qla24xx_beacon_off, | |
1525 | .beacon_blink = qla24xx_beacon_blink, | |
1526 | .read_optrom = qla25xx_read_optrom_data, | |
1527 | .write_optrom = qla24xx_write_optrom_data, | |
1528 | .get_flash_version = qla24xx_get_flash_version, | |
1529 | .start_scsi = qla24xx_start_scsi, | |
3a03eb79 AV |
1530 | }; |
1531 | ||
ea5b6382 | 1532 | static inline void |
e315cd28 | 1533 | qla2x00_set_isp_flags(struct qla_hw_data *ha) |
ea5b6382 AV |
1534 | { |
1535 | ha->device_type = DT_EXTENDED_IDS; | |
1536 | switch (ha->pdev->device) { | |
1537 | case PCI_DEVICE_ID_QLOGIC_ISP2100: | |
1538 | ha->device_type |= DT_ISP2100; | |
1539 | ha->device_type &= ~DT_EXTENDED_IDS; | |
441d1072 | 1540 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 AV |
1541 | break; |
1542 | case PCI_DEVICE_ID_QLOGIC_ISP2200: | |
1543 | ha->device_type |= DT_ISP2200; | |
1544 | ha->device_type &= ~DT_EXTENDED_IDS; | |
441d1072 | 1545 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 AV |
1546 | break; |
1547 | case PCI_DEVICE_ID_QLOGIC_ISP2300: | |
1548 | ha->device_type |= DT_ISP2300; | |
4a59f71d | 1549 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 1550 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1551 | break; |
1552 | case PCI_DEVICE_ID_QLOGIC_ISP2312: | |
1553 | ha->device_type |= DT_ISP2312; | |
4a59f71d | 1554 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 1555 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1556 | break; |
1557 | case PCI_DEVICE_ID_QLOGIC_ISP2322: | |
1558 | ha->device_type |= DT_ISP2322; | |
4a59f71d | 1559 | ha->device_type |= DT_ZIO_SUPPORTED; |
ea5b6382 AV |
1560 | if (ha->pdev->subsystem_vendor == 0x1028 && |
1561 | ha->pdev->subsystem_device == 0x0170) | |
1562 | ha->device_type |= DT_OEM_001; | |
441d1072 | 1563 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1564 | break; |
1565 | case PCI_DEVICE_ID_QLOGIC_ISP6312: | |
1566 | ha->device_type |= DT_ISP6312; | |
441d1072 | 1567 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1568 | break; |
1569 | case PCI_DEVICE_ID_QLOGIC_ISP6322: | |
1570 | ha->device_type |= DT_ISP6322; | |
441d1072 | 1571 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1572 | break; |
1573 | case PCI_DEVICE_ID_QLOGIC_ISP2422: | |
1574 | ha->device_type |= DT_ISP2422; | |
4a59f71d | 1575 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 1576 | ha->device_type |= DT_FWI2; |
c76f2c01 | 1577 | ha->device_type |= DT_IIDMA; |
441d1072 | 1578 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 AV |
1579 | break; |
1580 | case PCI_DEVICE_ID_QLOGIC_ISP2432: | |
1581 | ha->device_type |= DT_ISP2432; | |
4a59f71d | 1582 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 1583 | ha->device_type |= DT_FWI2; |
c76f2c01 | 1584 | ha->device_type |= DT_IIDMA; |
441d1072 | 1585 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1586 | break; |
4d4df193 HK |
1587 | case PCI_DEVICE_ID_QLOGIC_ISP8432: |
1588 | ha->device_type |= DT_ISP8432; | |
1589 | ha->device_type |= DT_ZIO_SUPPORTED; | |
1590 | ha->device_type |= DT_FWI2; | |
1591 | ha->device_type |= DT_IIDMA; | |
1592 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
1593 | break; | |
044cc6c8 AV |
1594 | case PCI_DEVICE_ID_QLOGIC_ISP5422: |
1595 | ha->device_type |= DT_ISP5422; | |
e428924c | 1596 | ha->device_type |= DT_FWI2; |
441d1072 | 1597 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1598 | break; |
044cc6c8 AV |
1599 | case PCI_DEVICE_ID_QLOGIC_ISP5432: |
1600 | ha->device_type |= DT_ISP5432; | |
e428924c | 1601 | ha->device_type |= DT_FWI2; |
441d1072 | 1602 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1603 | break; |
c3a2f0df AV |
1604 | case PCI_DEVICE_ID_QLOGIC_ISP2532: |
1605 | ha->device_type |= DT_ISP2532; | |
1606 | ha->device_type |= DT_ZIO_SUPPORTED; | |
1607 | ha->device_type |= DT_FWI2; | |
1608 | ha->device_type |= DT_IIDMA; | |
441d1072 | 1609 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1610 | break; |
3a03eb79 AV |
1611 | case PCI_DEVICE_ID_QLOGIC_ISP8001: |
1612 | ha->device_type |= DT_ISP8001; | |
1613 | ha->device_type |= DT_ZIO_SUPPORTED; | |
1614 | ha->device_type |= DT_FWI2; | |
1615 | ha->device_type |= DT_IIDMA; | |
1616 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
1617 | break; | |
ea5b6382 | 1618 | } |
e5b68a61 AC |
1619 | |
1620 | /* Get adapter physical port no from interrupt pin register. */ | |
1621 | pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no); | |
1622 | if (ha->port_no & 1) | |
1623 | ha->flags.port0 = 1; | |
1624 | else | |
1625 | ha->flags.port0 = 0; | |
ea5b6382 AV |
1626 | } |
1627 | ||
1da177e4 | 1628 | static int |
e315cd28 | 1629 | qla2x00_iospace_config(struct qla_hw_data *ha) |
1da177e4 | 1630 | { |
3776541d | 1631 | resource_size_t pio; |
73208dfd | 1632 | uint16_t msix; |
68ca949c | 1633 | int cpus; |
1da177e4 | 1634 | |
285d0321 AV |
1635 | if (pci_request_selected_regions(ha->pdev, ha->bars, |
1636 | QLA2XXX_DRIVER_NAME)) { | |
1637 | qla_printk(KERN_WARNING, ha, | |
1638 | "Failed to reserve PIO/MMIO regions (%s)\n", | |
1639 | pci_name(ha->pdev)); | |
1640 | ||
1641 | goto iospace_error_exit; | |
1642 | } | |
1643 | if (!(ha->bars & 1)) | |
1644 | goto skip_pio; | |
1645 | ||
1da177e4 LT |
1646 | /* We only need PIO for Flash operations on ISP2312 v2 chips. */ |
1647 | pio = pci_resource_start(ha->pdev, 0); | |
3776541d AV |
1648 | if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) { |
1649 | if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { | |
1da177e4 LT |
1650 | qla_printk(KERN_WARNING, ha, |
1651 | "Invalid PCI I/O region size (%s)...\n", | |
1652 | pci_name(ha->pdev)); | |
1653 | pio = 0; | |
1654 | } | |
1655 | } else { | |
1656 | qla_printk(KERN_WARNING, ha, | |
1657 | "region #0 not a PIO resource (%s)...\n", | |
1658 | pci_name(ha->pdev)); | |
1659 | pio = 0; | |
1660 | } | |
285d0321 | 1661 | ha->pio_address = pio; |
1da177e4 | 1662 | |
285d0321 | 1663 | skip_pio: |
1da177e4 | 1664 | /* Use MMIO operations for all accesses. */ |
3776541d | 1665 | if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) { |
1da177e4 | 1666 | qla_printk(KERN_ERR, ha, |
3776541d | 1667 | "region #1 not an MMIO resource (%s), aborting\n", |
1da177e4 LT |
1668 | pci_name(ha->pdev)); |
1669 | goto iospace_error_exit; | |
1670 | } | |
3776541d | 1671 | if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) { |
1da177e4 LT |
1672 | qla_printk(KERN_ERR, ha, |
1673 | "Invalid PCI mem region size (%s), aborting\n", | |
1674 | pci_name(ha->pdev)); | |
1675 | goto iospace_error_exit; | |
1676 | } | |
1677 | ||
3776541d | 1678 | ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN); |
1da177e4 LT |
1679 | if (!ha->iobase) { |
1680 | qla_printk(KERN_ERR, ha, | |
1681 | "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev)); | |
1682 | ||
1683 | goto iospace_error_exit; | |
1684 | } | |
1685 | ||
73208dfd | 1686 | /* Determine queue resources */ |
2afa19a9 | 1687 | ha->max_req_queues = ha->max_rsp_queues = 1; |
d84a47c2 MH |
1688 | if ((ql2xmaxqueues <= 1 && !ql2xmultique_tag) || |
1689 | (ql2xmaxqueues > 1 && ql2xmultique_tag) || | |
2afa19a9 | 1690 | (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) |
17d98630 | 1691 | goto mqiobase_exit; |
d84a47c2 | 1692 | |
17d98630 AC |
1693 | ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), |
1694 | pci_resource_len(ha->pdev, 3)); | |
1695 | if (ha->mqiobase) { | |
1696 | /* Read MSIX vector size of the board */ | |
1697 | pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix); | |
1698 | ha->msix_count = msix; | |
68ca949c AC |
1699 | /* Max queues are bounded by available msix vectors */ |
1700 | /* queue 0 uses two msix vectors */ | |
1701 | if (ql2xmultique_tag) { | |
1702 | cpus = num_online_cpus(); | |
27dc9c5a | 1703 | ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ? |
68ca949c AC |
1704 | (cpus + 1) : (ha->msix_count - 1); |
1705 | ha->max_req_queues = 2; | |
1706 | } else if (ql2xmaxqueues > 1) { | |
2afa19a9 AC |
1707 | ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ? |
1708 | QLA_MQ_SIZE : ql2xmaxqueues; | |
1709 | DEBUG2(qla_printk(KERN_INFO, ha, "QoS mode set, max no" | |
1710 | " of request queues:%d\n", ha->max_req_queues)); | |
1711 | } | |
68ca949c AC |
1712 | qla_printk(KERN_INFO, ha, |
1713 | "MSI-X vector count: %d\n", msix); | |
2afa19a9 AC |
1714 | } else |
1715 | qla_printk(KERN_INFO, ha, "BAR 3 not enabled\n"); | |
17d98630 AC |
1716 | |
1717 | mqiobase_exit: | |
2afa19a9 | 1718 | ha->msix_count = ha->max_rsp_queues + 1; |
1da177e4 LT |
1719 | return (0); |
1720 | ||
1721 | iospace_error_exit: | |
1722 | return (-ENOMEM); | |
1723 | } | |
1724 | ||
1e99e33a AV |
1725 | static void |
1726 | qla2xxx_scan_start(struct Scsi_Host *shost) | |
1727 | { | |
e315cd28 | 1728 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 1729 | |
cbc8eb67 AV |
1730 | if (vha->hw->flags.running_gold_fw) |
1731 | return; | |
1732 | ||
e315cd28 AC |
1733 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1734 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
1735 | set_bit(RSCN_UPDATE, &vha->dpc_flags); | |
1736 | set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags); | |
1e99e33a AV |
1737 | } |
1738 | ||
1739 | static int | |
1740 | qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) | |
1741 | { | |
e315cd28 | 1742 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 1743 | |
e315cd28 | 1744 | if (!vha->host) |
1e99e33a | 1745 | return 1; |
e315cd28 | 1746 | if (time > vha->hw->loop_reset_delay * HZ) |
1e99e33a AV |
1747 | return 1; |
1748 | ||
e315cd28 | 1749 | return atomic_read(&vha->loop_state) == LOOP_READY; |
1e99e33a AV |
1750 | } |
1751 | ||
1da177e4 LT |
1752 | /* |
1753 | * PCI driver interface | |
1754 | */ | |
7ee61397 AV |
1755 | static int __devinit |
1756 | qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) | |
1da177e4 | 1757 | { |
a1541d5a | 1758 | int ret = -ENODEV; |
1da177e4 | 1759 | struct Scsi_Host *host; |
e315cd28 AC |
1760 | scsi_qla_host_t *base_vha = NULL; |
1761 | struct qla_hw_data *ha; | |
29856e28 | 1762 | char pci_info[30]; |
1da177e4 | 1763 | char fw_str[30]; |
5433383e | 1764 | struct scsi_host_template *sht; |
c51da4ec | 1765 | int bars, max_id, mem_only = 0; |
e315cd28 | 1766 | uint16_t req_length = 0, rsp_length = 0; |
73208dfd AC |
1767 | struct req_que *req = NULL; |
1768 | struct rsp_que *rsp = NULL; | |
1da177e4 | 1769 | |
285d0321 | 1770 | bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); |
a5326f86 | 1771 | sht = &qla2xxx_driver_template; |
5433383e | 1772 | if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 || |
8bc69e7d | 1773 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 || |
4d4df193 | 1774 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 || |
8bc69e7d | 1775 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 || |
c3a2f0df | 1776 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 || |
3a03eb79 AV |
1777 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 || |
1778 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001) { | |
285d0321 | 1779 | bars = pci_select_bars(pdev, IORESOURCE_MEM); |
09483916 | 1780 | mem_only = 1; |
285d0321 AV |
1781 | } |
1782 | ||
09483916 BH |
1783 | if (mem_only) { |
1784 | if (pci_enable_device_mem(pdev)) | |
1785 | goto probe_out; | |
1786 | } else { | |
1787 | if (pci_enable_device(pdev)) | |
1788 | goto probe_out; | |
1789 | } | |
285d0321 | 1790 | |
0927678f JB |
1791 | /* This may fail but that's ok */ |
1792 | pci_enable_pcie_error_reporting(pdev); | |
285d0321 | 1793 | |
e315cd28 AC |
1794 | ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); |
1795 | if (!ha) { | |
1796 | DEBUG(printk("Unable to allocate memory for ha\n")); | |
1797 | goto probe_out; | |
1da177e4 | 1798 | } |
e315cd28 | 1799 | ha->pdev = pdev; |
1da177e4 LT |
1800 | |
1801 | /* Clear our data area */ | |
285d0321 | 1802 | ha->bars = bars; |
09483916 | 1803 | ha->mem_only = mem_only; |
df4bf0bb | 1804 | spin_lock_init(&ha->hardware_lock); |
1da177e4 | 1805 | |
ea5b6382 AV |
1806 | /* Set ISP-type information. */ |
1807 | qla2x00_set_isp_flags(ha); | |
ca79cf66 DG |
1808 | |
1809 | /* Set EEH reset type to fundamental if required by hba */ | |
1810 | if ( IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha)) { | |
1811 | pdev->needs_freset = 1; | |
ca79cf66 DG |
1812 | } |
1813 | ||
1da177e4 LT |
1814 | /* Configure PCI I/O space */ |
1815 | ret = qla2x00_iospace_config(ha); | |
a1541d5a | 1816 | if (ret) |
e315cd28 | 1817 | goto probe_hw_failed; |
1da177e4 | 1818 | |
1da177e4 | 1819 | qla_printk(KERN_INFO, ha, |
5433383e AV |
1820 | "Found an ISP%04X, irq %d, iobase 0x%p\n", pdev->device, pdev->irq, |
1821 | ha->iobase); | |
1da177e4 | 1822 | |
1da177e4 | 1823 | ha->prev_topology = 0; |
fca29703 | 1824 | ha->init_cb_size = sizeof(init_cb_t); |
d8b45213 | 1825 | ha->link_data_rate = PORT_SPEED_UNKNOWN; |
854165f4 | 1826 | ha->optrom_size = OPTROM_SIZE_2300; |
1da177e4 | 1827 | |
abbd8870 | 1828 | /* Assign ISP specific operations. */ |
e315cd28 | 1829 | max_id = MAX_TARGETS_2200; |
1da177e4 | 1830 | if (IS_QLA2100(ha)) { |
e315cd28 | 1831 | max_id = MAX_TARGETS_2100; |
1da177e4 | 1832 | ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; |
e315cd28 AC |
1833 | req_length = REQUEST_ENTRY_CNT_2100; |
1834 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
1835 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 1836 | ha->gid_list_info_size = 4; |
3a03eb79 AV |
1837 | ha->flash_conf_off = ~0; |
1838 | ha->flash_data_off = ~0; | |
1839 | ha->nvram_conf_off = ~0; | |
1840 | ha->nvram_data_off = ~0; | |
fd34f556 | 1841 | ha->isp_ops = &qla2100_isp_ops; |
1da177e4 | 1842 | } else if (IS_QLA2200(ha)) { |
1da177e4 | 1843 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
1844 | req_length = REQUEST_ENTRY_CNT_2200; |
1845 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
1846 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 1847 | ha->gid_list_info_size = 4; |
3a03eb79 AV |
1848 | ha->flash_conf_off = ~0; |
1849 | ha->flash_data_off = ~0; | |
1850 | ha->nvram_conf_off = ~0; | |
1851 | ha->nvram_data_off = ~0; | |
fd34f556 | 1852 | ha->isp_ops = &qla2100_isp_ops; |
fca29703 | 1853 | } else if (IS_QLA23XX(ha)) { |
1da177e4 | 1854 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
1855 | req_length = REQUEST_ENTRY_CNT_2200; |
1856 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
1857 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
abbd8870 | 1858 | ha->gid_list_info_size = 6; |
854165f4 AV |
1859 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
1860 | ha->optrom_size = OPTROM_SIZE_2322; | |
3a03eb79 AV |
1861 | ha->flash_conf_off = ~0; |
1862 | ha->flash_data_off = ~0; | |
1863 | ha->nvram_conf_off = ~0; | |
1864 | ha->nvram_data_off = ~0; | |
fd34f556 | 1865 | ha->isp_ops = &qla2300_isp_ops; |
4d4df193 | 1866 | } else if (IS_QLA24XX_TYPE(ha)) { |
fca29703 | 1867 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
1868 | req_length = REQUEST_ENTRY_CNT_24XX; |
1869 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
1870 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2c3dfe3f | 1871 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
fca29703 | 1872 | ha->gid_list_info_size = 8; |
854165f4 | 1873 | ha->optrom_size = OPTROM_SIZE_24XX; |
73208dfd | 1874 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX; |
fd34f556 | 1875 | ha->isp_ops = &qla24xx_isp_ops; |
3a03eb79 AV |
1876 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; |
1877 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
1878 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
1879 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
c3a2f0df | 1880 | } else if (IS_QLA25XX(ha)) { |
c3a2f0df | 1881 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
1882 | req_length = REQUEST_ENTRY_CNT_24XX; |
1883 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
1884 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
c3a2f0df | 1885 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
c3a2f0df AV |
1886 | ha->gid_list_info_size = 8; |
1887 | ha->optrom_size = OPTROM_SIZE_25XX; | |
73208dfd | 1888 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
c3a2f0df | 1889 | ha->isp_ops = &qla25xx_isp_ops; |
3a03eb79 AV |
1890 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; |
1891 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
1892 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
1893 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
1894 | } else if (IS_QLA81XX(ha)) { | |
1895 | ha->mbx_count = MAILBOX_REGISTER_COUNT; | |
1896 | req_length = REQUEST_ENTRY_CNT_24XX; | |
1897 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
1898 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
1899 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
1900 | ha->gid_list_info_size = 8; | |
1901 | ha->optrom_size = OPTROM_SIZE_81XX; | |
40859ae5 | 1902 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
3a03eb79 AV |
1903 | ha->isp_ops = &qla81xx_isp_ops; |
1904 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; | |
1905 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; | |
1906 | ha->nvram_conf_off = ~0; | |
1907 | ha->nvram_data_off = ~0; | |
1da177e4 | 1908 | } |
1da177e4 | 1909 | |
6c2f527c | 1910 | mutex_init(&ha->vport_lock); |
0b05a1f0 MB |
1911 | init_completion(&ha->mbx_cmd_comp); |
1912 | complete(&ha->mbx_cmd_comp); | |
1913 | init_completion(&ha->mbx_intr_comp); | |
1da177e4 | 1914 | |
2c3dfe3f | 1915 | set_bit(0, (unsigned long *) ha->vp_idx_map); |
1da177e4 | 1916 | |
53303c42 | 1917 | qla2x00_config_dma_addressing(ha); |
73208dfd | 1918 | ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp); |
e315cd28 | 1919 | if (!ret) { |
1da177e4 LT |
1920 | qla_printk(KERN_WARNING, ha, |
1921 | "[ERROR] Failed to allocate memory for adapter\n"); | |
1922 | ||
e315cd28 AC |
1923 | goto probe_hw_failed; |
1924 | } | |
1925 | ||
73208dfd | 1926 | req->max_q_depth = MAX_Q_DEPTH; |
e315cd28 | 1927 | if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) |
73208dfd AC |
1928 | req->max_q_depth = ql2xmaxqdepth; |
1929 | ||
e315cd28 AC |
1930 | |
1931 | base_vha = qla2x00_create_host(sht, ha); | |
1932 | if (!base_vha) { | |
1933 | qla_printk(KERN_WARNING, ha, | |
1934 | "[ERROR] Failed to allocate memory for scsi_host\n"); | |
1935 | ||
a1541d5a | 1936 | ret = -ENOMEM; |
6e9f21f3 | 1937 | qla2x00_mem_free(ha); |
2afa19a9 AC |
1938 | qla2x00_free_req_que(ha, req); |
1939 | qla2x00_free_rsp_que(ha, rsp); | |
e315cd28 | 1940 | goto probe_hw_failed; |
1da177e4 LT |
1941 | } |
1942 | ||
e315cd28 AC |
1943 | pci_set_drvdata(pdev, base_vha); |
1944 | ||
e315cd28 | 1945 | host = base_vha->host; |
2afa19a9 | 1946 | base_vha->req = req; |
73208dfd AC |
1947 | host->can_queue = req->length + 128; |
1948 | if (IS_QLA2XXX_MIDTYPE(ha)) | |
e315cd28 | 1949 | base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx; |
73208dfd | 1950 | else |
e315cd28 AC |
1951 | base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + |
1952 | base_vha->vp_idx; | |
e315cd28 AC |
1953 | if (IS_QLA2100(ha)) |
1954 | host->sg_tablesize = 32; | |
1955 | host->max_id = max_id; | |
1956 | host->this_id = 255; | |
1957 | host->cmd_per_lun = 3; | |
1958 | host->unique_id = host->host_no; | |
1959 | host->max_cmd_len = MAX_CMDSZ; | |
1960 | host->max_channel = MAX_BUSES - 1; | |
1961 | host->max_lun = MAX_LUNS; | |
1962 | host->transportt = qla2xxx_transport_template; | |
9a069e19 | 1963 | sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC); |
e315cd28 | 1964 | |
73208dfd AC |
1965 | /* Set up the irqs */ |
1966 | ret = qla2x00_request_irqs(ha, rsp); | |
1967 | if (ret) | |
6e9f21f3 | 1968 | goto probe_init_failed; |
90a86fc0 JC |
1969 | |
1970 | pci_save_state(pdev); | |
1971 | ||
73208dfd | 1972 | /* Alloc arrays of request and response ring ptrs */ |
7163ea81 | 1973 | que_init: |
73208dfd AC |
1974 | if (!qla2x00_alloc_queues(ha)) { |
1975 | qla_printk(KERN_WARNING, ha, | |
1976 | "[ERROR] Failed to allocate memory for queue" | |
1977 | " pointers\n"); | |
6e9f21f3 | 1978 | goto probe_init_failed; |
73208dfd AC |
1979 | } |
1980 | ha->rsp_q_map[0] = rsp; | |
1981 | ha->req_q_map[0] = req; | |
2afa19a9 AC |
1982 | rsp->req = req; |
1983 | req->rsp = rsp; | |
1984 | set_bit(0, ha->req_qid_map); | |
1985 | set_bit(0, ha->rsp_qid_map); | |
08029990 AV |
1986 | /* FWI2-capable only. */ |
1987 | req->req_q_in = &ha->iobase->isp24.req_q_in; | |
1988 | req->req_q_out = &ha->iobase->isp24.req_q_out; | |
1989 | rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in; | |
1990 | rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out; | |
17d98630 | 1991 | if (ha->mqenable) { |
08029990 AV |
1992 | req->req_q_in = &ha->mqiobase->isp25mq.req_q_in; |
1993 | req->req_q_out = &ha->mqiobase->isp25mq.req_q_out; | |
1994 | rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in; | |
1995 | rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out; | |
17d98630 AC |
1996 | } |
1997 | ||
e315cd28 | 1998 | if (qla2x00_initialize_adapter(base_vha)) { |
1da177e4 LT |
1999 | qla_printk(KERN_WARNING, ha, |
2000 | "Failed to initialize adapter\n"); | |
2001 | ||
2002 | DEBUG2(printk("scsi(%ld): Failed to initialize adapter - " | |
2003 | "Adapter flags %x.\n", | |
e315cd28 | 2004 | base_vha->host_no, base_vha->device_flags)); |
1da177e4 | 2005 | |
a1541d5a | 2006 | ret = -ENODEV; |
1da177e4 LT |
2007 | goto probe_failed; |
2008 | } | |
2009 | ||
7163ea81 AC |
2010 | if (ha->mqenable) { |
2011 | if (qla25xx_setup_mode(base_vha)) { | |
68ca949c AC |
2012 | qla_printk(KERN_WARNING, ha, |
2013 | "Can't create queues, falling back to single" | |
2014 | " queue mode\n"); | |
7163ea81 AC |
2015 | goto que_init; |
2016 | } | |
2017 | } | |
68ca949c | 2018 | |
cbc8eb67 AV |
2019 | if (ha->flags.running_gold_fw) |
2020 | goto skip_dpc; | |
2021 | ||
1da177e4 LT |
2022 | /* |
2023 | * Startup the kernel thread for this host adapter | |
2024 | */ | |
39a11240 | 2025 | ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha, |
e315cd28 | 2026 | "%s_dpc", base_vha->host_str); |
39a11240 | 2027 | if (IS_ERR(ha->dpc_thread)) { |
1da177e4 LT |
2028 | qla_printk(KERN_WARNING, ha, |
2029 | "Unable to start DPC thread!\n"); | |
39a11240 | 2030 | ret = PTR_ERR(ha->dpc_thread); |
1da177e4 LT |
2031 | goto probe_failed; |
2032 | } | |
1da177e4 | 2033 | |
cbc8eb67 | 2034 | skip_dpc: |
e315cd28 AC |
2035 | list_add_tail(&base_vha->list, &ha->vp_list); |
2036 | base_vha->host->irq = ha->pdev->irq; | |
1da177e4 LT |
2037 | |
2038 | /* Initialized the timer */ | |
e315cd28 | 2039 | qla2x00_start_timer(base_vha, qla2x00_timer, WATCH_INTERVAL); |
1da177e4 LT |
2040 | |
2041 | DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n", | |
e315cd28 | 2042 | base_vha->host_no, ha)); |
d19044c3 | 2043 | |
a1541d5a AV |
2044 | ret = scsi_add_host(host, &pdev->dev); |
2045 | if (ret) | |
2046 | goto probe_failed; | |
2047 | ||
1486400f MR |
2048 | base_vha->flags.init_done = 1; |
2049 | base_vha->flags.online = 1; | |
2050 | ||
048feec5 AV |
2051 | ha->isp_ops->enable_intrs(ha); |
2052 | ||
1e99e33a AV |
2053 | scsi_scan_host(host); |
2054 | ||
e315cd28 | 2055 | qla2x00_alloc_sysfs_attr(base_vha); |
a1541d5a | 2056 | |
e315cd28 | 2057 | qla2x00_init_host_attr(base_vha); |
a1541d5a | 2058 | |
e315cd28 | 2059 | qla2x00_dfs_setup(base_vha); |
df613b96 | 2060 | |
1da177e4 LT |
2061 | qla_printk(KERN_INFO, ha, "\n" |
2062 | " QLogic Fibre Channel HBA Driver: %s\n" | |
2063 | " QLogic %s - %s\n" | |
5433383e AV |
2064 | " ISP%04X: %s @ %s hdma%c, host#=%ld, fw=%s\n", |
2065 | qla2x00_version_str, ha->model_number, | |
e315cd28 AC |
2066 | ha->model_desc ? ha->model_desc : "", pdev->device, |
2067 | ha->isp_ops->pci_info_str(base_vha, pci_info), pci_name(pdev), | |
2068 | ha->flags.enable_64bit_addressing ? '+' : '-', base_vha->host_no, | |
2069 | ha->isp_ops->fw_version_str(base_vha, fw_str)); | |
1da177e4 | 2070 | |
1da177e4 LT |
2071 | return 0; |
2072 | ||
6e9f21f3 | 2073 | probe_init_failed: |
2afa19a9 AC |
2074 | qla2x00_free_req_que(ha, req); |
2075 | qla2x00_free_rsp_que(ha, rsp); | |
2076 | ha->max_req_queues = ha->max_rsp_queues = 0; | |
6e9f21f3 | 2077 | |
1da177e4 | 2078 | probe_failed: |
b9978769 AV |
2079 | if (base_vha->timer_active) |
2080 | qla2x00_stop_timer(base_vha); | |
2081 | base_vha->flags.online = 0; | |
2082 | if (ha->dpc_thread) { | |
2083 | struct task_struct *t = ha->dpc_thread; | |
2084 | ||
2085 | ha->dpc_thread = NULL; | |
2086 | kthread_stop(t); | |
2087 | } | |
2088 | ||
e315cd28 | 2089 | qla2x00_free_device(base_vha); |
1da177e4 | 2090 | |
e315cd28 | 2091 | scsi_host_put(base_vha->host); |
1da177e4 | 2092 | |
e315cd28 AC |
2093 | probe_hw_failed: |
2094 | if (ha->iobase) | |
2095 | iounmap(ha->iobase); | |
2096 | ||
2097 | pci_release_selected_regions(ha->pdev, ha->bars); | |
2098 | kfree(ha); | |
2099 | ha = NULL; | |
1da177e4 | 2100 | |
a1541d5a | 2101 | probe_out: |
e315cd28 | 2102 | pci_disable_device(pdev); |
a1541d5a | 2103 | return ret; |
1da177e4 | 2104 | } |
1da177e4 | 2105 | |
4c993f76 | 2106 | static void |
7ee61397 | 2107 | qla2x00_remove_one(struct pci_dev *pdev) |
1da177e4 | 2108 | { |
e315cd28 AC |
2109 | scsi_qla_host_t *base_vha, *vha, *temp; |
2110 | struct qla_hw_data *ha; | |
2111 | ||
2112 | base_vha = pci_get_drvdata(pdev); | |
2113 | ha = base_vha->hw; | |
2114 | ||
2115 | list_for_each_entry_safe(vha, temp, &ha->vp_list, list) { | |
2116 | if (vha && vha->fc_vport) | |
2117 | fc_vport_terminate(vha->fc_vport); | |
2118 | } | |
1da177e4 | 2119 | |
e315cd28 | 2120 | set_bit(UNLOADING, &base_vha->dpc_flags); |
1da177e4 | 2121 | |
b9978769 AV |
2122 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); |
2123 | ||
e315cd28 | 2124 | qla2x00_dfs_remove(base_vha); |
c795c1e4 | 2125 | |
e315cd28 | 2126 | qla84xx_put_chip(base_vha); |
c795c1e4 | 2127 | |
b9978769 AV |
2128 | /* Disable timer */ |
2129 | if (base_vha->timer_active) | |
2130 | qla2x00_stop_timer(base_vha); | |
2131 | ||
2132 | base_vha->flags.online = 0; | |
2133 | ||
68ca949c AC |
2134 | /* Flush the work queue and remove it */ |
2135 | if (ha->wq) { | |
2136 | flush_workqueue(ha->wq); | |
2137 | destroy_workqueue(ha->wq); | |
2138 | ha->wq = NULL; | |
2139 | } | |
2140 | ||
b9978769 AV |
2141 | /* Kill the kernel thread for this host */ |
2142 | if (ha->dpc_thread) { | |
2143 | struct task_struct *t = ha->dpc_thread; | |
2144 | ||
2145 | /* | |
2146 | * qla2xxx_wake_dpc checks for ->dpc_thread | |
2147 | * so we need to zero it out. | |
2148 | */ | |
2149 | ha->dpc_thread = NULL; | |
2150 | kthread_stop(t); | |
2151 | } | |
2152 | ||
e315cd28 | 2153 | qla2x00_free_sysfs_attr(base_vha); |
df613b96 | 2154 | |
e315cd28 | 2155 | fc_remove_host(base_vha->host); |
4d4df193 | 2156 | |
e315cd28 | 2157 | scsi_remove_host(base_vha->host); |
1da177e4 | 2158 | |
e315cd28 | 2159 | qla2x00_free_device(base_vha); |
bdf79621 | 2160 | |
e315cd28 | 2161 | scsi_host_put(base_vha->host); |
1da177e4 | 2162 | |
e315cd28 AC |
2163 | if (ha->iobase) |
2164 | iounmap(ha->iobase); | |
1da177e4 | 2165 | |
73208dfd AC |
2166 | if (ha->mqiobase) |
2167 | iounmap(ha->mqiobase); | |
2168 | ||
e315cd28 AC |
2169 | pci_release_selected_regions(ha->pdev, ha->bars); |
2170 | kfree(ha); | |
2171 | ha = NULL; | |
1da177e4 | 2172 | |
90a86fc0 JC |
2173 | pci_disable_pcie_error_reporting(pdev); |
2174 | ||
665db93b | 2175 | pci_disable_device(pdev); |
1da177e4 LT |
2176 | pci_set_drvdata(pdev, NULL); |
2177 | } | |
1da177e4 LT |
2178 | |
2179 | static void | |
e315cd28 | 2180 | qla2x00_free_device(scsi_qla_host_t *vha) |
1da177e4 | 2181 | { |
e315cd28 | 2182 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 2183 | |
85880801 AV |
2184 | qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); |
2185 | ||
2186 | /* Disable timer */ | |
2187 | if (vha->timer_active) | |
2188 | qla2x00_stop_timer(vha); | |
2189 | ||
2190 | /* Kill the kernel thread for this host */ | |
2191 | if (ha->dpc_thread) { | |
2192 | struct task_struct *t = ha->dpc_thread; | |
2193 | ||
2194 | /* | |
2195 | * qla2xxx_wake_dpc checks for ->dpc_thread | |
2196 | * so we need to zero it out. | |
2197 | */ | |
2198 | ha->dpc_thread = NULL; | |
2199 | kthread_stop(t); | |
2200 | } | |
2201 | ||
2afa19a9 AC |
2202 | qla25xx_delete_queues(vha); |
2203 | ||
df613b96 | 2204 | if (ha->flags.fce_enabled) |
e315cd28 | 2205 | qla2x00_disable_fce_trace(vha, NULL, NULL); |
df613b96 | 2206 | |
a7a167bf | 2207 | if (ha->eft) |
e315cd28 | 2208 | qla2x00_disable_eft_trace(vha); |
a7a167bf | 2209 | |
f6ef3b18 | 2210 | /* Stop currently executing firmware. */ |
e315cd28 | 2211 | qla2x00_try_to_stop_firmware(vha); |
1da177e4 | 2212 | |
85880801 AV |
2213 | vha->flags.online = 0; |
2214 | ||
f6ef3b18 AV |
2215 | /* turn-off interrupts on the card */ |
2216 | if (ha->interrupts_on) | |
fd34f556 | 2217 | ha->isp_ops->disable_intrs(ha); |
f6ef3b18 | 2218 | |
e315cd28 | 2219 | qla2x00_free_irqs(vha); |
1da177e4 | 2220 | |
e315cd28 | 2221 | qla2x00_mem_free(ha); |
73208dfd AC |
2222 | |
2223 | qla2x00_free_queues(ha); | |
1da177e4 LT |
2224 | } |
2225 | ||
d97994dc | 2226 | static inline void |
e315cd28 | 2227 | qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, |
d97994dc AV |
2228 | int defer) |
2229 | { | |
d97994dc | 2230 | struct fc_rport *rport; |
67becc00 | 2231 | scsi_qla_host_t *base_vha; |
d97994dc AV |
2232 | |
2233 | if (!fcport->rport) | |
2234 | return; | |
2235 | ||
2236 | rport = fcport->rport; | |
2237 | if (defer) { | |
67becc00 | 2238 | base_vha = pci_get_drvdata(vha->hw->pdev); |
e315cd28 | 2239 | spin_lock_irq(vha->host->host_lock); |
d97994dc | 2240 | fcport->drport = rport; |
e315cd28 | 2241 | spin_unlock_irq(vha->host->host_lock); |
67becc00 AV |
2242 | set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); |
2243 | qla2xxx_wake_dpc(base_vha); | |
5f3a9a20 | 2244 | } else |
d97994dc | 2245 | fc_remote_port_delete(rport); |
d97994dc AV |
2246 | } |
2247 | ||
1da177e4 LT |
2248 | /* |
2249 | * qla2x00_mark_device_lost Updates fcport state when device goes offline. | |
2250 | * | |
2251 | * Input: ha = adapter block pointer. fcport = port structure pointer. | |
2252 | * | |
2253 | * Return: None. | |
2254 | * | |
2255 | * Context: | |
2256 | */ | |
e315cd28 | 2257 | void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, |
d97994dc | 2258 | int do_login, int defer) |
1da177e4 | 2259 | { |
2c3dfe3f | 2260 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
e315cd28 AC |
2261 | vha->vp_idx == fcport->vp_idx) { |
2262 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
2263 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
2264 | } | |
fa2a1ce5 | 2265 | /* |
1da177e4 LT |
2266 | * We may need to retry the login, so don't change the state of the |
2267 | * port but do the retries. | |
2268 | */ | |
2269 | if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD) | |
2270 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
2271 | ||
2272 | if (!do_login) | |
2273 | return; | |
2274 | ||
2275 | if (fcport->login_retry == 0) { | |
e315cd28 AC |
2276 | fcport->login_retry = vha->hw->login_retry_count; |
2277 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
1da177e4 LT |
2278 | |
2279 | DEBUG(printk("scsi(%ld): Port login retry: " | |
2280 | "%02x%02x%02x%02x%02x%02x%02x%02x, " | |
2281 | "id = 0x%04x retry cnt=%d\n", | |
e315cd28 | 2282 | vha->host_no, |
1da177e4 LT |
2283 | fcport->port_name[0], |
2284 | fcport->port_name[1], | |
2285 | fcport->port_name[2], | |
2286 | fcport->port_name[3], | |
2287 | fcport->port_name[4], | |
2288 | fcport->port_name[5], | |
2289 | fcport->port_name[6], | |
2290 | fcport->port_name[7], | |
2291 | fcport->loop_id, | |
2292 | fcport->login_retry)); | |
2293 | } | |
2294 | } | |
2295 | ||
2296 | /* | |
2297 | * qla2x00_mark_all_devices_lost | |
2298 | * Updates fcport state when device goes offline. | |
2299 | * | |
2300 | * Input: | |
2301 | * ha = adapter block pointer. | |
2302 | * fcport = port structure pointer. | |
2303 | * | |
2304 | * Return: | |
2305 | * None. | |
2306 | * | |
2307 | * Context: | |
2308 | */ | |
2309 | void | |
e315cd28 | 2310 | qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) |
1da177e4 LT |
2311 | { |
2312 | fc_port_t *fcport; | |
2313 | ||
e315cd28 | 2314 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
0d6e61bc | 2315 | if (vha->vp_idx != 0 && vha->vp_idx != fcport->vp_idx) |
1da177e4 | 2316 | continue; |
0d6e61bc | 2317 | |
1da177e4 LT |
2318 | /* |
2319 | * No point in marking the device as lost, if the device is | |
2320 | * already DEAD. | |
2321 | */ | |
2322 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) | |
2323 | continue; | |
e315cd28 | 2324 | if (atomic_read(&fcport->state) == FCS_ONLINE) { |
0d6e61bc AV |
2325 | if (defer) |
2326 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
2327 | else if (vha->vp_idx == fcport->vp_idx) | |
2328 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
2329 | } | |
2330 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
1da177e4 LT |
2331 | } |
2332 | } | |
2333 | ||
2334 | /* | |
2335 | * qla2x00_mem_alloc | |
2336 | * Allocates adapter memory. | |
2337 | * | |
2338 | * Returns: | |
2339 | * 0 = success. | |
e8711085 | 2340 | * !0 = failure. |
1da177e4 | 2341 | */ |
e8711085 | 2342 | static int |
73208dfd AC |
2343 | qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, |
2344 | struct req_que **req, struct rsp_que **rsp) | |
1da177e4 LT |
2345 | { |
2346 | char name[16]; | |
1da177e4 | 2347 | |
e8711085 | 2348 | ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, |
e315cd28 | 2349 | &ha->init_cb_dma, GFP_KERNEL); |
e8711085 | 2350 | if (!ha->init_cb) |
e315cd28 | 2351 | goto fail; |
e8711085 | 2352 | |
e315cd28 AC |
2353 | ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, GID_LIST_SIZE, |
2354 | &ha->gid_list_dma, GFP_KERNEL); | |
2355 | if (!ha->gid_list) | |
e8711085 | 2356 | goto fail_free_init_cb; |
1da177e4 | 2357 | |
e8711085 AV |
2358 | ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep); |
2359 | if (!ha->srb_mempool) | |
e315cd28 | 2360 | goto fail_free_gid_list; |
e8711085 AV |
2361 | |
2362 | /* Get memory for cached NVRAM */ | |
2363 | ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); | |
2364 | if (!ha->nvram) | |
2365 | goto fail_free_srb_mempool; | |
2366 | ||
e315cd28 AC |
2367 | snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, |
2368 | ha->pdev->device); | |
2369 | ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, | |
2370 | DMA_POOL_SIZE, 8, 0); | |
2371 | if (!ha->s_dma_pool) | |
2372 | goto fail_free_nvram; | |
2373 | ||
e8711085 AV |
2374 | /* Allocate memory for SNS commands */ |
2375 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
e315cd28 | 2376 | /* Get consistent memory allocated for SNS commands */ |
e8711085 | 2377 | ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 2378 | sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL); |
e8711085 | 2379 | if (!ha->sns_cmd) |
e315cd28 | 2380 | goto fail_dma_pool; |
e8711085 | 2381 | } else { |
e315cd28 | 2382 | /* Get consistent memory allocated for MS IOCB */ |
e8711085 | 2383 | ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, |
e315cd28 | 2384 | &ha->ms_iocb_dma); |
e8711085 | 2385 | if (!ha->ms_iocb) |
e315cd28 AC |
2386 | goto fail_dma_pool; |
2387 | /* Get consistent memory allocated for CT SNS commands */ | |
e8711085 | 2388 | ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 2389 | sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); |
e8711085 AV |
2390 | if (!ha->ct_sns) |
2391 | goto fail_free_ms_iocb; | |
1da177e4 LT |
2392 | } |
2393 | ||
e315cd28 | 2394 | /* Allocate memory for request ring */ |
73208dfd AC |
2395 | *req = kzalloc(sizeof(struct req_que), GFP_KERNEL); |
2396 | if (!*req) { | |
e315cd28 AC |
2397 | DEBUG(printk("Unable to allocate memory for req\n")); |
2398 | goto fail_req; | |
2399 | } | |
73208dfd AC |
2400 | (*req)->length = req_len; |
2401 | (*req)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
2402 | ((*req)->length + 1) * sizeof(request_t), | |
2403 | &(*req)->dma, GFP_KERNEL); | |
2404 | if (!(*req)->ring) { | |
e315cd28 AC |
2405 | DEBUG(printk("Unable to allocate memory for req_ring\n")); |
2406 | goto fail_req_ring; | |
2407 | } | |
2408 | /* Allocate memory for response ring */ | |
73208dfd AC |
2409 | *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL); |
2410 | if (!*rsp) { | |
2411 | qla_printk(KERN_WARNING, ha, | |
2412 | "Unable to allocate memory for rsp\n"); | |
e315cd28 AC |
2413 | goto fail_rsp; |
2414 | } | |
73208dfd AC |
2415 | (*rsp)->hw = ha; |
2416 | (*rsp)->length = rsp_len; | |
2417 | (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
2418 | ((*rsp)->length + 1) * sizeof(response_t), | |
2419 | &(*rsp)->dma, GFP_KERNEL); | |
2420 | if (!(*rsp)->ring) { | |
2421 | qla_printk(KERN_WARNING, ha, | |
2422 | "Unable to allocate memory for rsp_ring\n"); | |
e315cd28 AC |
2423 | goto fail_rsp_ring; |
2424 | } | |
73208dfd AC |
2425 | (*req)->rsp = *rsp; |
2426 | (*rsp)->req = *req; | |
2427 | /* Allocate memory for NVRAM data for vports */ | |
2428 | if (ha->nvram_npiv_size) { | |
2429 | ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) * | |
2430 | ha->nvram_npiv_size, GFP_KERNEL); | |
2431 | if (!ha->npiv_info) { | |
2432 | qla_printk(KERN_WARNING, ha, | |
2433 | "Unable to allocate memory for npiv info\n"); | |
2434 | goto fail_npiv_info; | |
2435 | } | |
2436 | } else | |
2437 | ha->npiv_info = NULL; | |
e8711085 | 2438 | |
b64b0e8f AV |
2439 | /* Get consistent memory allocated for EX-INIT-CB. */ |
2440 | if (IS_QLA81XX(ha)) { | |
2441 | ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, | |
2442 | &ha->ex_init_cb_dma); | |
2443 | if (!ha->ex_init_cb) | |
2444 | goto fail_ex_init_cb; | |
2445 | } | |
2446 | ||
e315cd28 AC |
2447 | INIT_LIST_HEAD(&ha->vp_list); |
2448 | return 1; | |
2449 | ||
b64b0e8f AV |
2450 | fail_ex_init_cb: |
2451 | kfree(ha->npiv_info); | |
73208dfd AC |
2452 | fail_npiv_info: |
2453 | dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) * | |
2454 | sizeof(response_t), (*rsp)->ring, (*rsp)->dma); | |
2455 | (*rsp)->ring = NULL; | |
2456 | (*rsp)->dma = 0; | |
e315cd28 | 2457 | fail_rsp_ring: |
73208dfd | 2458 | kfree(*rsp); |
e315cd28 | 2459 | fail_rsp: |
73208dfd AC |
2460 | dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) * |
2461 | sizeof(request_t), (*req)->ring, (*req)->dma); | |
2462 | (*req)->ring = NULL; | |
2463 | (*req)->dma = 0; | |
e315cd28 | 2464 | fail_req_ring: |
73208dfd | 2465 | kfree(*req); |
e315cd28 AC |
2466 | fail_req: |
2467 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
2468 | ha->ct_sns, ha->ct_sns_dma); | |
2469 | ha->ct_sns = NULL; | |
2470 | ha->ct_sns_dma = 0; | |
e8711085 AV |
2471 | fail_free_ms_iocb: |
2472 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
2473 | ha->ms_iocb = NULL; | |
2474 | ha->ms_iocb_dma = 0; | |
e315cd28 AC |
2475 | fail_dma_pool: |
2476 | dma_pool_destroy(ha->s_dma_pool); | |
2477 | ha->s_dma_pool = NULL; | |
e8711085 AV |
2478 | fail_free_nvram: |
2479 | kfree(ha->nvram); | |
2480 | ha->nvram = NULL; | |
2481 | fail_free_srb_mempool: | |
2482 | mempool_destroy(ha->srb_mempool); | |
2483 | ha->srb_mempool = NULL; | |
e8711085 AV |
2484 | fail_free_gid_list: |
2485 | dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, | |
e315cd28 | 2486 | ha->gid_list_dma); |
e8711085 AV |
2487 | ha->gid_list = NULL; |
2488 | ha->gid_list_dma = 0; | |
e315cd28 AC |
2489 | fail_free_init_cb: |
2490 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, | |
2491 | ha->init_cb_dma); | |
2492 | ha->init_cb = NULL; | |
2493 | ha->init_cb_dma = 0; | |
e8711085 | 2494 | fail: |
e315cd28 | 2495 | DEBUG(printk("%s: Memory allocation failure\n", __func__)); |
e8711085 | 2496 | return -ENOMEM; |
1da177e4 LT |
2497 | } |
2498 | ||
2499 | /* | |
2500 | * qla2x00_mem_free | |
2501 | * Frees all adapter allocated memory. | |
2502 | * | |
2503 | * Input: | |
2504 | * ha = adapter block pointer. | |
2505 | */ | |
a824ebb3 | 2506 | static void |
e315cd28 | 2507 | qla2x00_mem_free(struct qla_hw_data *ha) |
1da177e4 | 2508 | { |
e8711085 AV |
2509 | if (ha->srb_mempool) |
2510 | mempool_destroy(ha->srb_mempool); | |
1da177e4 | 2511 | |
df613b96 AV |
2512 | if (ha->fce) |
2513 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, | |
e315cd28 | 2514 | ha->fce_dma); |
df613b96 | 2515 | |
a7a167bf AV |
2516 | if (ha->fw_dump) { |
2517 | if (ha->eft) | |
2518 | dma_free_coherent(&ha->pdev->dev, | |
e315cd28 | 2519 | ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma); |
a7a167bf AV |
2520 | vfree(ha->fw_dump); |
2521 | } | |
2522 | ||
11bbc1d8 AV |
2523 | if (ha->dcbx_tlv) |
2524 | dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, | |
2525 | ha->dcbx_tlv, ha->dcbx_tlv_dma); | |
2526 | ||
ce0423f4 AV |
2527 | if (ha->xgmac_data) |
2528 | dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, | |
2529 | ha->xgmac_data, ha->xgmac_data_dma); | |
2530 | ||
1da177e4 LT |
2531 | if (ha->sns_cmd) |
2532 | dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), | |
e315cd28 | 2533 | ha->sns_cmd, ha->sns_cmd_dma); |
1da177e4 LT |
2534 | |
2535 | if (ha->ct_sns) | |
2536 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
e315cd28 | 2537 | ha->ct_sns, ha->ct_sns_dma); |
1da177e4 | 2538 | |
88729e53 AV |
2539 | if (ha->sfp_data) |
2540 | dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma); | |
2541 | ||
ad0ecd61 JC |
2542 | if (ha->edc_data) |
2543 | dma_pool_free(ha->s_dma_pool, ha->edc_data, ha->edc_data_dma); | |
2544 | ||
1da177e4 LT |
2545 | if (ha->ms_iocb) |
2546 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
2547 | ||
b64b0e8f AV |
2548 | if (ha->ex_init_cb) |
2549 | dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); | |
2550 | ||
1da177e4 LT |
2551 | if (ha->s_dma_pool) |
2552 | dma_pool_destroy(ha->s_dma_pool); | |
2553 | ||
1da177e4 LT |
2554 | if (ha->gid_list) |
2555 | dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, | |
e315cd28 | 2556 | ha->gid_list_dma); |
1da177e4 | 2557 | |
e315cd28 AC |
2558 | if (ha->init_cb) |
2559 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, | |
2560 | ha->init_cb, ha->init_cb_dma); | |
2561 | vfree(ha->optrom_buffer); | |
2562 | kfree(ha->nvram); | |
73208dfd | 2563 | kfree(ha->npiv_info); |
1da177e4 | 2564 | |
e8711085 | 2565 | ha->srb_mempool = NULL; |
a7a167bf AV |
2566 | ha->eft = NULL; |
2567 | ha->eft_dma = 0; | |
1da177e4 LT |
2568 | ha->sns_cmd = NULL; |
2569 | ha->sns_cmd_dma = 0; | |
2570 | ha->ct_sns = NULL; | |
2571 | ha->ct_sns_dma = 0; | |
2572 | ha->ms_iocb = NULL; | |
2573 | ha->ms_iocb_dma = 0; | |
1da177e4 LT |
2574 | ha->init_cb = NULL; |
2575 | ha->init_cb_dma = 0; | |
b64b0e8f AV |
2576 | ha->ex_init_cb = NULL; |
2577 | ha->ex_init_cb_dma = 0; | |
1da177e4 LT |
2578 | |
2579 | ha->s_dma_pool = NULL; | |
2580 | ||
1da177e4 LT |
2581 | ha->gid_list = NULL; |
2582 | ha->gid_list_dma = 0; | |
2583 | ||
e315cd28 AC |
2584 | ha->fw_dump = NULL; |
2585 | ha->fw_dumped = 0; | |
2586 | ha->fw_dump_reading = 0; | |
e315cd28 | 2587 | } |
1da177e4 | 2588 | |
e315cd28 AC |
2589 | struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, |
2590 | struct qla_hw_data *ha) | |
2591 | { | |
2592 | struct Scsi_Host *host; | |
2593 | struct scsi_qla_host *vha = NULL; | |
854165f4 | 2594 | |
e315cd28 AC |
2595 | host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); |
2596 | if (host == NULL) { | |
2597 | printk(KERN_WARNING | |
2598 | "qla2xxx: Couldn't allocate host from scsi layer!\n"); | |
2599 | goto fail; | |
2600 | } | |
2601 | ||
2602 | /* Clear our data area */ | |
2603 | vha = shost_priv(host); | |
2604 | memset(vha, 0, sizeof(scsi_qla_host_t)); | |
2605 | ||
2606 | vha->host = host; | |
2607 | vha->host_no = host->host_no; | |
2608 | vha->hw = ha; | |
2609 | ||
2610 | INIT_LIST_HEAD(&vha->vp_fcports); | |
2611 | INIT_LIST_HEAD(&vha->work_list); | |
2612 | INIT_LIST_HEAD(&vha->list); | |
2613 | ||
f999f4c1 AV |
2614 | spin_lock_init(&vha->work_lock); |
2615 | ||
e315cd28 AC |
2616 | sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no); |
2617 | return vha; | |
2618 | ||
2619 | fail: | |
2620 | return vha; | |
1da177e4 LT |
2621 | } |
2622 | ||
01ef66bb | 2623 | static struct qla_work_evt * |
f999f4c1 | 2624 | qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type) |
0971de7f AV |
2625 | { |
2626 | struct qla_work_evt *e; | |
2627 | ||
f999f4c1 | 2628 | e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC); |
0971de7f AV |
2629 | if (!e) |
2630 | return NULL; | |
2631 | ||
2632 | INIT_LIST_HEAD(&e->list); | |
2633 | e->type = type; | |
2634 | e->flags = QLA_EVT_FLAG_FREE; | |
2635 | return e; | |
2636 | } | |
2637 | ||
01ef66bb | 2638 | static int |
f999f4c1 | 2639 | qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e) |
0971de7f | 2640 | { |
f999f4c1 | 2641 | unsigned long flags; |
0971de7f | 2642 | |
f999f4c1 | 2643 | spin_lock_irqsave(&vha->work_lock, flags); |
e315cd28 | 2644 | list_add_tail(&e->list, &vha->work_list); |
f999f4c1 | 2645 | spin_unlock_irqrestore(&vha->work_lock, flags); |
e315cd28 | 2646 | qla2xxx_wake_dpc(vha); |
f999f4c1 | 2647 | |
0971de7f AV |
2648 | return QLA_SUCCESS; |
2649 | } | |
2650 | ||
2651 | int | |
e315cd28 | 2652 | qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code, |
0971de7f AV |
2653 | u32 data) |
2654 | { | |
2655 | struct qla_work_evt *e; | |
2656 | ||
f999f4c1 | 2657 | e = qla2x00_alloc_work(vha, QLA_EVT_AEN); |
0971de7f AV |
2658 | if (!e) |
2659 | return QLA_FUNCTION_FAILED; | |
2660 | ||
2661 | e->u.aen.code = code; | |
2662 | e->u.aen.data = data; | |
f999f4c1 | 2663 | return qla2x00_post_work(vha, e); |
0971de7f AV |
2664 | } |
2665 | ||
8a659571 AV |
2666 | int |
2667 | qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb) | |
2668 | { | |
2669 | struct qla_work_evt *e; | |
2670 | ||
f999f4c1 | 2671 | e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK); |
8a659571 AV |
2672 | if (!e) |
2673 | return QLA_FUNCTION_FAILED; | |
2674 | ||
2675 | memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t)); | |
f999f4c1 | 2676 | return qla2x00_post_work(vha, e); |
8a659571 AV |
2677 | } |
2678 | ||
ac280b67 AV |
2679 | #define qla2x00_post_async_work(name, type) \ |
2680 | int qla2x00_post_async_##name##_work( \ | |
2681 | struct scsi_qla_host *vha, \ | |
2682 | fc_port_t *fcport, uint16_t *data) \ | |
2683 | { \ | |
2684 | struct qla_work_evt *e; \ | |
2685 | \ | |
2686 | e = qla2x00_alloc_work(vha, type); \ | |
2687 | if (!e) \ | |
2688 | return QLA_FUNCTION_FAILED; \ | |
2689 | \ | |
2690 | e->u.logio.fcport = fcport; \ | |
2691 | if (data) { \ | |
2692 | e->u.logio.data[0] = data[0]; \ | |
2693 | e->u.logio.data[1] = data[1]; \ | |
2694 | } \ | |
2695 | return qla2x00_post_work(vha, e); \ | |
2696 | } | |
2697 | ||
2698 | qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN); | |
2699 | qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE); | |
2700 | qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); | |
2701 | qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE); | |
2702 | ||
3420d36c AV |
2703 | int |
2704 | qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code) | |
2705 | { | |
2706 | struct qla_work_evt *e; | |
2707 | ||
2708 | e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT); | |
2709 | if (!e) | |
2710 | return QLA_FUNCTION_FAILED; | |
2711 | ||
2712 | e->u.uevent.code = code; | |
2713 | return qla2x00_post_work(vha, e); | |
2714 | } | |
2715 | ||
2716 | static void | |
2717 | qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code) | |
2718 | { | |
2719 | char event_string[40]; | |
2720 | char *envp[] = { event_string, NULL }; | |
2721 | ||
2722 | switch (code) { | |
2723 | case QLA_UEVENT_CODE_FW_DUMP: | |
2724 | snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld", | |
2725 | vha->host_no); | |
2726 | break; | |
2727 | default: | |
2728 | /* do nothing */ | |
2729 | break; | |
2730 | } | |
2731 | kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp); | |
2732 | } | |
2733 | ||
ac280b67 | 2734 | void |
e315cd28 | 2735 | qla2x00_do_work(struct scsi_qla_host *vha) |
0971de7f | 2736 | { |
f999f4c1 AV |
2737 | struct qla_work_evt *e, *tmp; |
2738 | unsigned long flags; | |
2739 | LIST_HEAD(work); | |
0971de7f | 2740 | |
f999f4c1 AV |
2741 | spin_lock_irqsave(&vha->work_lock, flags); |
2742 | list_splice_init(&vha->work_list, &work); | |
2743 | spin_unlock_irqrestore(&vha->work_lock, flags); | |
2744 | ||
2745 | list_for_each_entry_safe(e, tmp, &work, list) { | |
0971de7f | 2746 | list_del_init(&e->list); |
0971de7f AV |
2747 | |
2748 | switch (e->type) { | |
2749 | case QLA_EVT_AEN: | |
e315cd28 | 2750 | fc_host_post_event(vha->host, fc_get_event_number(), |
0971de7f AV |
2751 | e->u.aen.code, e->u.aen.data); |
2752 | break; | |
8a659571 AV |
2753 | case QLA_EVT_IDC_ACK: |
2754 | qla81xx_idc_ack(vha, e->u.idc_ack.mb); | |
2755 | break; | |
ac280b67 AV |
2756 | case QLA_EVT_ASYNC_LOGIN: |
2757 | qla2x00_async_login(vha, e->u.logio.fcport, | |
2758 | e->u.logio.data); | |
2759 | break; | |
2760 | case QLA_EVT_ASYNC_LOGIN_DONE: | |
2761 | qla2x00_async_login_done(vha, e->u.logio.fcport, | |
2762 | e->u.logio.data); | |
2763 | break; | |
2764 | case QLA_EVT_ASYNC_LOGOUT: | |
2765 | qla2x00_async_logout(vha, e->u.logio.fcport); | |
2766 | break; | |
2767 | case QLA_EVT_ASYNC_LOGOUT_DONE: | |
2768 | qla2x00_async_logout_done(vha, e->u.logio.fcport, | |
2769 | e->u.logio.data); | |
2770 | break; | |
3420d36c AV |
2771 | case QLA_EVT_UEVENT: |
2772 | qla2x00_uevent_emit(vha, e->u.uevent.code); | |
2773 | break; | |
0971de7f AV |
2774 | } |
2775 | if (e->flags & QLA_EVT_FLAG_FREE) | |
2776 | kfree(e); | |
e315cd28 | 2777 | } |
e315cd28 | 2778 | } |
f999f4c1 | 2779 | |
e315cd28 AC |
2780 | /* Relogins all the fcports of a vport |
2781 | * Context: dpc thread | |
2782 | */ | |
2783 | void qla2x00_relogin(struct scsi_qla_host *vha) | |
2784 | { | |
2785 | fc_port_t *fcport; | |
c6b2fca8 | 2786 | int status; |
e315cd28 AC |
2787 | uint16_t next_loopid = 0; |
2788 | struct qla_hw_data *ha = vha->hw; | |
ac280b67 | 2789 | uint16_t data[2]; |
e315cd28 AC |
2790 | |
2791 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
2792 | /* | |
2793 | * If the port is not ONLINE then try to login | |
2794 | * to it if we haven't run out of retries. | |
2795 | */ | |
2796 | if (atomic_read(&fcport->state) != | |
2797 | FCS_ONLINE && fcport->login_retry) { | |
2798 | ||
ac280b67 | 2799 | fcport->login_retry--; |
e315cd28 | 2800 | if (fcport->flags & FCF_FABRIC_DEVICE) { |
f08b7251 | 2801 | if (fcport->flags & FCF_FCP2_DEVICE) |
e315cd28 AC |
2802 | ha->isp_ops->fabric_logout(vha, |
2803 | fcport->loop_id, | |
2804 | fcport->d_id.b.domain, | |
2805 | fcport->d_id.b.area, | |
2806 | fcport->d_id.b.al_pa); | |
2807 | ||
ac280b67 AV |
2808 | if (IS_ALOGIO_CAPABLE(ha)) { |
2809 | data[0] = 0; | |
2810 | data[1] = QLA_LOGIO_LOGIN_RETRIED; | |
2811 | status = qla2x00_post_async_login_work( | |
2812 | vha, fcport, data); | |
2813 | if (status == QLA_SUCCESS) | |
2814 | continue; | |
2815 | /* Attempt a retry. */ | |
2816 | status = 1; | |
2817 | } else | |
2818 | status = qla2x00_fabric_login(vha, | |
2819 | fcport, &next_loopid); | |
e315cd28 AC |
2820 | } else |
2821 | status = qla2x00_local_device_login(vha, | |
2822 | fcport); | |
2823 | ||
e315cd28 AC |
2824 | if (status == QLA_SUCCESS) { |
2825 | fcport->old_loop_id = fcport->loop_id; | |
2826 | ||
2827 | DEBUG(printk("scsi(%ld): port login OK: logged " | |
2828 | "in ID 0x%x\n", vha->host_no, fcport->loop_id)); | |
2829 | ||
2830 | qla2x00_update_fcport(vha, fcport); | |
2831 | ||
2832 | } else if (status == 1) { | |
2833 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
2834 | /* retry the login again */ | |
2835 | DEBUG(printk("scsi(%ld): Retrying" | |
2836 | " %d login again loop_id 0x%x\n", | |
2837 | vha->host_no, fcport->login_retry, | |
2838 | fcport->loop_id)); | |
2839 | } else { | |
2840 | fcport->login_retry = 0; | |
2841 | } | |
2842 | ||
2843 | if (fcport->login_retry == 0 && status != QLA_SUCCESS) | |
2844 | fcport->loop_id = FC_NO_LOOP_ID; | |
2845 | } | |
2846 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
2847 | break; | |
0971de7f | 2848 | } |
0971de7f AV |
2849 | } |
2850 | ||
1da177e4 LT |
2851 | /************************************************************************** |
2852 | * qla2x00_do_dpc | |
2853 | * This kernel thread is a task that is schedule by the interrupt handler | |
2854 | * to perform the background processing for interrupts. | |
2855 | * | |
2856 | * Notes: | |
2857 | * This task always run in the context of a kernel thread. It | |
2858 | * is kick-off by the driver's detect code and starts up | |
2859 | * up one per adapter. It immediately goes to sleep and waits for | |
2860 | * some fibre event. When either the interrupt handler or | |
2861 | * the timer routine detects a event it will one of the task | |
2862 | * bits then wake us up. | |
2863 | **************************************************************************/ | |
2864 | static int | |
2865 | qla2x00_do_dpc(void *data) | |
2866 | { | |
2c3dfe3f | 2867 | int rval; |
e315cd28 AC |
2868 | scsi_qla_host_t *base_vha; |
2869 | struct qla_hw_data *ha; | |
1da177e4 | 2870 | |
e315cd28 AC |
2871 | ha = (struct qla_hw_data *)data; |
2872 | base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 2873 | |
1da177e4 LT |
2874 | set_user_nice(current, -20); |
2875 | ||
39a11240 | 2876 | while (!kthread_should_stop()) { |
1da177e4 LT |
2877 | DEBUG3(printk("qla2x00: DPC handler sleeping\n")); |
2878 | ||
39a11240 CH |
2879 | set_current_state(TASK_INTERRUPTIBLE); |
2880 | schedule(); | |
2881 | __set_current_state(TASK_RUNNING); | |
1da177e4 LT |
2882 | |
2883 | DEBUG3(printk("qla2x00: DPC handler waking up\n")); | |
2884 | ||
2885 | /* Initialization not yet finished. Don't do anything yet. */ | |
e315cd28 | 2886 | if (!base_vha->flags.init_done) |
1da177e4 LT |
2887 | continue; |
2888 | ||
85880801 AV |
2889 | if (ha->flags.eeh_busy) { |
2890 | DEBUG17(qla_printk(KERN_WARNING, ha, | |
2891 | "qla2x00_do_dpc: dpc_flags: %lx\n", | |
2892 | base_vha->dpc_flags)); | |
2893 | continue; | |
2894 | } | |
2895 | ||
e315cd28 | 2896 | DEBUG3(printk("scsi(%ld): DPC handler\n", base_vha->host_no)); |
1da177e4 LT |
2897 | |
2898 | ha->dpc_active = 1; | |
2899 | ||
1da177e4 | 2900 | if (ha->flags.mbox_busy) { |
1da177e4 LT |
2901 | ha->dpc_active = 0; |
2902 | continue; | |
2903 | } | |
2904 | ||
e315cd28 | 2905 | qla2x00_do_work(base_vha); |
0971de7f | 2906 | |
e315cd28 AC |
2907 | if (test_and_clear_bit(ISP_ABORT_NEEDED, |
2908 | &base_vha->dpc_flags)) { | |
1da177e4 LT |
2909 | |
2910 | DEBUG(printk("scsi(%ld): dpc: sched " | |
2911 | "qla2x00_abort_isp ha = %p\n", | |
e315cd28 | 2912 | base_vha->host_no, ha)); |
1da177e4 | 2913 | if (!(test_and_set_bit(ABORT_ISP_ACTIVE, |
e315cd28 | 2914 | &base_vha->dpc_flags))) { |
1da177e4 | 2915 | |
e315cd28 | 2916 | if (qla2x00_abort_isp(base_vha)) { |
1da177e4 LT |
2917 | /* failed. retry later */ |
2918 | set_bit(ISP_ABORT_NEEDED, | |
e315cd28 | 2919 | &base_vha->dpc_flags); |
99363ef8 | 2920 | } |
e315cd28 AC |
2921 | clear_bit(ABORT_ISP_ACTIVE, |
2922 | &base_vha->dpc_flags); | |
99363ef8 SJ |
2923 | } |
2924 | ||
1da177e4 | 2925 | DEBUG(printk("scsi(%ld): dpc: qla2x00_abort_isp end\n", |
e315cd28 | 2926 | base_vha->host_no)); |
1da177e4 LT |
2927 | } |
2928 | ||
e315cd28 AC |
2929 | if (test_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags)) { |
2930 | qla2x00_update_fcports(base_vha); | |
2931 | clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); | |
c9c5ced9 | 2932 | } |
d97994dc | 2933 | |
e315cd28 AC |
2934 | if (test_and_clear_bit(RESET_MARKER_NEEDED, |
2935 | &base_vha->dpc_flags) && | |
2936 | (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { | |
1da177e4 LT |
2937 | |
2938 | DEBUG(printk("scsi(%ld): qla2x00_reset_marker()\n", | |
e315cd28 | 2939 | base_vha->host_no)); |
1da177e4 | 2940 | |
e315cd28 AC |
2941 | qla2x00_rst_aen(base_vha); |
2942 | clear_bit(RESET_ACTIVE, &base_vha->dpc_flags); | |
1da177e4 LT |
2943 | } |
2944 | ||
2945 | /* Retry each device up to login retry count */ | |
e315cd28 AC |
2946 | if ((test_and_clear_bit(RELOGIN_NEEDED, |
2947 | &base_vha->dpc_flags)) && | |
2948 | !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) && | |
2949 | atomic_read(&base_vha->loop_state) != LOOP_DOWN) { | |
1da177e4 LT |
2950 | |
2951 | DEBUG(printk("scsi(%ld): qla2x00_port_login()\n", | |
e315cd28 AC |
2952 | base_vha->host_no)); |
2953 | qla2x00_relogin(base_vha); | |
2954 | ||
1da177e4 | 2955 | DEBUG(printk("scsi(%ld): qla2x00_port_login - end\n", |
e315cd28 | 2956 | base_vha->host_no)); |
1da177e4 LT |
2957 | } |
2958 | ||
e315cd28 AC |
2959 | if (test_and_clear_bit(LOOP_RESYNC_NEEDED, |
2960 | &base_vha->dpc_flags)) { | |
1da177e4 LT |
2961 | |
2962 | DEBUG(printk("scsi(%ld): qla2x00_loop_resync()\n", | |
e315cd28 | 2963 | base_vha->host_no)); |
1da177e4 LT |
2964 | |
2965 | if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, | |
e315cd28 | 2966 | &base_vha->dpc_flags))) { |
1da177e4 | 2967 | |
e315cd28 | 2968 | rval = qla2x00_loop_resync(base_vha); |
1da177e4 | 2969 | |
e315cd28 AC |
2970 | clear_bit(LOOP_RESYNC_ACTIVE, |
2971 | &base_vha->dpc_flags); | |
1da177e4 LT |
2972 | } |
2973 | ||
2974 | DEBUG(printk("scsi(%ld): qla2x00_loop_resync - end\n", | |
e315cd28 | 2975 | base_vha->host_no)); |
1da177e4 LT |
2976 | } |
2977 | ||
e315cd28 AC |
2978 | if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) && |
2979 | atomic_read(&base_vha->loop_state) == LOOP_READY) { | |
2980 | clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags); | |
2981 | qla2xxx_flash_npiv_conf(base_vha); | |
272976ca AV |
2982 | } |
2983 | ||
1da177e4 | 2984 | if (!ha->interrupts_on) |
fd34f556 | 2985 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 2986 | |
e315cd28 AC |
2987 | if (test_and_clear_bit(BEACON_BLINK_NEEDED, |
2988 | &base_vha->dpc_flags)) | |
2989 | ha->isp_ops->beacon_blink(base_vha); | |
f6df144c | 2990 | |
e315cd28 | 2991 | qla2x00_do_dpc_all_vps(base_vha); |
2c3dfe3f | 2992 | |
1da177e4 LT |
2993 | ha->dpc_active = 0; |
2994 | } /* End of while(1) */ | |
2995 | ||
e315cd28 | 2996 | DEBUG(printk("scsi(%ld): DPC handler exiting\n", base_vha->host_no)); |
1da177e4 LT |
2997 | |
2998 | /* | |
2999 | * Make sure that nobody tries to wake us up again. | |
3000 | */ | |
1da177e4 LT |
3001 | ha->dpc_active = 0; |
3002 | ||
ac280b67 AV |
3003 | /* Cleanup any residual CTX SRBs. */ |
3004 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); | |
3005 | ||
39a11240 CH |
3006 | return 0; |
3007 | } | |
3008 | ||
3009 | void | |
e315cd28 | 3010 | qla2xxx_wake_dpc(struct scsi_qla_host *vha) |
39a11240 | 3011 | { |
e315cd28 | 3012 | struct qla_hw_data *ha = vha->hw; |
c795c1e4 AV |
3013 | struct task_struct *t = ha->dpc_thread; |
3014 | ||
e315cd28 | 3015 | if (!test_bit(UNLOADING, &vha->dpc_flags) && t) |
c795c1e4 | 3016 | wake_up_process(t); |
1da177e4 LT |
3017 | } |
3018 | ||
1da177e4 LT |
3019 | /* |
3020 | * qla2x00_rst_aen | |
3021 | * Processes asynchronous reset. | |
3022 | * | |
3023 | * Input: | |
3024 | * ha = adapter block pointer. | |
3025 | */ | |
3026 | static void | |
e315cd28 | 3027 | qla2x00_rst_aen(scsi_qla_host_t *vha) |
1da177e4 | 3028 | { |
e315cd28 AC |
3029 | if (vha->flags.online && !vha->flags.reset_active && |
3030 | !atomic_read(&vha->loop_down_timer) && | |
3031 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) { | |
1da177e4 | 3032 | do { |
e315cd28 | 3033 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
3034 | |
3035 | /* | |
3036 | * Issue marker command only when we are going to start | |
3037 | * the I/O. | |
3038 | */ | |
e315cd28 AC |
3039 | vha->marker_needed = 1; |
3040 | } while (!atomic_read(&vha->loop_down_timer) && | |
3041 | (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags))); | |
1da177e4 LT |
3042 | } |
3043 | } | |
3044 | ||
f4f051eb | 3045 | static void |
e315cd28 | 3046 | qla2x00_sp_free_dma(srb_t *sp) |
f4f051eb AV |
3047 | { |
3048 | struct scsi_cmnd *cmd = sp->cmd; | |
3049 | ||
3050 | if (sp->flags & SRB_DMA_VALID) { | |
385d70b4 | 3051 | scsi_dma_unmap(cmd); |
f4f051eb AV |
3052 | sp->flags &= ~SRB_DMA_VALID; |
3053 | } | |
fca29703 | 3054 | CMD_SP(cmd) = NULL; |
f4f051eb AV |
3055 | } |
3056 | ||
3057 | void | |
73208dfd | 3058 | qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp) |
f4f051eb AV |
3059 | { |
3060 | struct scsi_cmnd *cmd = sp->cmd; | |
3061 | ||
e315cd28 | 3062 | qla2x00_sp_free_dma(sp); |
f4f051eb | 3063 | |
f4f051eb AV |
3064 | mempool_free(sp, ha->srb_mempool); |
3065 | ||
3066 | cmd->scsi_done(cmd); | |
3067 | } | |
bdf79621 | 3068 | |
1da177e4 LT |
3069 | /************************************************************************** |
3070 | * qla2x00_timer | |
3071 | * | |
3072 | * Description: | |
3073 | * One second timer | |
3074 | * | |
3075 | * Context: Interrupt | |
3076 | ***************************************************************************/ | |
2c3dfe3f | 3077 | void |
e315cd28 | 3078 | qla2x00_timer(scsi_qla_host_t *vha) |
1da177e4 | 3079 | { |
1da177e4 LT |
3080 | unsigned long cpu_flags = 0; |
3081 | fc_port_t *fcport; | |
1da177e4 LT |
3082 | int start_dpc = 0; |
3083 | int index; | |
3084 | srb_t *sp; | |
f4f051eb | 3085 | int t; |
85880801 | 3086 | uint16_t w; |
e315cd28 | 3087 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 3088 | struct req_que *req; |
85880801 AV |
3089 | |
3090 | /* Hardware read to raise pending EEH errors during mailbox waits. */ | |
3091 | if (!pci_channel_offline(ha->pdev)) | |
3092 | pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); | |
1da177e4 LT |
3093 | /* |
3094 | * Ports - Port down timer. | |
3095 | * | |
3096 | * Whenever, a port is in the LOST state we start decrementing its port | |
3097 | * down timer every second until it reaches zero. Once it reaches zero | |
fa2a1ce5 | 3098 | * the port it marked DEAD. |
1da177e4 LT |
3099 | */ |
3100 | t = 0; | |
e315cd28 | 3101 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3102 | if (fcport->port_type != FCT_TARGET) |
3103 | continue; | |
3104 | ||
3105 | if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
3106 | ||
3107 | if (atomic_read(&fcport->port_down_timer) == 0) | |
3108 | continue; | |
3109 | ||
fa2a1ce5 | 3110 | if (atomic_dec_and_test(&fcport->port_down_timer) != 0) |
1da177e4 | 3111 | atomic_set(&fcport->state, FCS_DEVICE_DEAD); |
fa2a1ce5 | 3112 | |
1da177e4 | 3113 | DEBUG(printk("scsi(%ld): fcport-%d - port retry count: " |
fca29703 | 3114 | "%d remaining\n", |
e315cd28 | 3115 | vha->host_no, |
1da177e4 LT |
3116 | t, atomic_read(&fcport->port_down_timer))); |
3117 | } | |
3118 | t++; | |
3119 | } /* End of for fcport */ | |
3120 | ||
1da177e4 LT |
3121 | |
3122 | /* Loop down handler. */ | |
e315cd28 AC |
3123 | if (atomic_read(&vha->loop_down_timer) > 0 && |
3124 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) | |
3125 | && vha->flags.online) { | |
1da177e4 | 3126 | |
e315cd28 AC |
3127 | if (atomic_read(&vha->loop_down_timer) == |
3128 | vha->loop_down_abort_time) { | |
1da177e4 LT |
3129 | |
3130 | DEBUG(printk("scsi(%ld): Loop Down - aborting the " | |
3131 | "queues before time expire\n", | |
e315cd28 | 3132 | vha->host_no)); |
1da177e4 | 3133 | |
e315cd28 AC |
3134 | if (!IS_QLA2100(ha) && vha->link_down_timeout) |
3135 | atomic_set(&vha->loop_state, LOOP_DEAD); | |
1da177e4 | 3136 | |
f08b7251 AV |
3137 | /* |
3138 | * Schedule an ISP abort to return any FCP2-device | |
3139 | * commands. | |
3140 | */ | |
2c3dfe3f | 3141 | /* NPIV - scan physical port only */ |
e315cd28 | 3142 | if (!vha->vp_idx) { |
2c3dfe3f SJ |
3143 | spin_lock_irqsave(&ha->hardware_lock, |
3144 | cpu_flags); | |
73208dfd | 3145 | req = ha->req_q_map[0]; |
2c3dfe3f SJ |
3146 | for (index = 1; |
3147 | index < MAX_OUTSTANDING_COMMANDS; | |
3148 | index++) { | |
3149 | fc_port_t *sfcp; | |
3150 | ||
e315cd28 | 3151 | sp = req->outstanding_cmds[index]; |
2c3dfe3f SJ |
3152 | if (!sp) |
3153 | continue; | |
cf53b069 AV |
3154 | if (sp->ctx) |
3155 | continue; | |
2c3dfe3f | 3156 | sfcp = sp->fcport; |
f08b7251 | 3157 | if (!(sfcp->flags & FCF_FCP2_DEVICE)) |
2c3dfe3f | 3158 | continue; |
bdf79621 | 3159 | |
2c3dfe3f | 3160 | set_bit(ISP_ABORT_NEEDED, |
e315cd28 | 3161 | &vha->dpc_flags); |
2c3dfe3f SJ |
3162 | break; |
3163 | } | |
3164 | spin_unlock_irqrestore(&ha->hardware_lock, | |
e315cd28 | 3165 | cpu_flags); |
1da177e4 | 3166 | } |
1da177e4 LT |
3167 | start_dpc++; |
3168 | } | |
3169 | ||
3170 | /* if the loop has been down for 4 minutes, reinit adapter */ | |
e315cd28 | 3171 | if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { |
0d6e61bc | 3172 | if (!(vha->device_flags & DFLG_NO_CABLE)) { |
1da177e4 LT |
3173 | DEBUG(printk("scsi(%ld): Loop down - " |
3174 | "aborting ISP.\n", | |
e315cd28 | 3175 | vha->host_no)); |
1da177e4 LT |
3176 | qla_printk(KERN_WARNING, ha, |
3177 | "Loop down - aborting ISP.\n"); | |
3178 | ||
e315cd28 | 3179 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
3180 | } |
3181 | } | |
fca29703 | 3182 | DEBUG3(printk("scsi(%ld): Loop Down - seconds remaining %d\n", |
e315cd28 AC |
3183 | vha->host_no, |
3184 | atomic_read(&vha->loop_down_timer))); | |
1da177e4 LT |
3185 | } |
3186 | ||
f6df144c AV |
3187 | /* Check if beacon LED needs to be blinked */ |
3188 | if (ha->beacon_blink_led == 1) { | |
e315cd28 | 3189 | set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); |
f6df144c AV |
3190 | start_dpc++; |
3191 | } | |
3192 | ||
550bf57d | 3193 | /* Process any deferred work. */ |
e315cd28 | 3194 | if (!list_empty(&vha->work_list)) |
550bf57d AV |
3195 | start_dpc++; |
3196 | ||
1da177e4 | 3197 | /* Schedule the DPC routine if needed */ |
e315cd28 AC |
3198 | if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
3199 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || | |
3200 | test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) || | |
1da177e4 | 3201 | start_dpc || |
e315cd28 AC |
3202 | test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || |
3203 | test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || | |
3204 | test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || | |
3205 | test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) | |
3206 | qla2xxx_wake_dpc(vha); | |
1da177e4 | 3207 | |
e315cd28 | 3208 | qla2x00_restart_timer(vha, WATCH_INTERVAL); |
1da177e4 LT |
3209 | } |
3210 | ||
5433383e AV |
3211 | /* Firmware interface routines. */ |
3212 | ||
3a03eb79 | 3213 | #define FW_BLOBS 7 |
5433383e AV |
3214 | #define FW_ISP21XX 0 |
3215 | #define FW_ISP22XX 1 | |
3216 | #define FW_ISP2300 2 | |
3217 | #define FW_ISP2322 3 | |
48c02fde | 3218 | #define FW_ISP24XX 4 |
c3a2f0df | 3219 | #define FW_ISP25XX 5 |
3a03eb79 | 3220 | #define FW_ISP81XX 6 |
5433383e | 3221 | |
bb8ee499 AV |
3222 | #define FW_FILE_ISP21XX "ql2100_fw.bin" |
3223 | #define FW_FILE_ISP22XX "ql2200_fw.bin" | |
3224 | #define FW_FILE_ISP2300 "ql2300_fw.bin" | |
3225 | #define FW_FILE_ISP2322 "ql2322_fw.bin" | |
3226 | #define FW_FILE_ISP24XX "ql2400_fw.bin" | |
c3a2f0df | 3227 | #define FW_FILE_ISP25XX "ql2500_fw.bin" |
3a03eb79 | 3228 | #define FW_FILE_ISP81XX "ql8100_fw.bin" |
bb8ee499 | 3229 | |
e1e82b6f | 3230 | static DEFINE_MUTEX(qla_fw_lock); |
5433383e AV |
3231 | |
3232 | static struct fw_blob qla_fw_blobs[FW_BLOBS] = { | |
bb8ee499 AV |
3233 | { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, |
3234 | { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, }, | |
3235 | { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, }, | |
3236 | { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, }, | |
3237 | { .name = FW_FILE_ISP24XX, }, | |
c3a2f0df | 3238 | { .name = FW_FILE_ISP25XX, }, |
3a03eb79 | 3239 | { .name = FW_FILE_ISP81XX, }, |
5433383e AV |
3240 | }; |
3241 | ||
3242 | struct fw_blob * | |
e315cd28 | 3243 | qla2x00_request_firmware(scsi_qla_host_t *vha) |
5433383e | 3244 | { |
e315cd28 | 3245 | struct qla_hw_data *ha = vha->hw; |
5433383e AV |
3246 | struct fw_blob *blob; |
3247 | ||
3248 | blob = NULL; | |
3249 | if (IS_QLA2100(ha)) { | |
3250 | blob = &qla_fw_blobs[FW_ISP21XX]; | |
3251 | } else if (IS_QLA2200(ha)) { | |
3252 | blob = &qla_fw_blobs[FW_ISP22XX]; | |
48c02fde | 3253 | } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { |
5433383e | 3254 | blob = &qla_fw_blobs[FW_ISP2300]; |
48c02fde | 3255 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
5433383e | 3256 | blob = &qla_fw_blobs[FW_ISP2322]; |
4d4df193 | 3257 | } else if (IS_QLA24XX_TYPE(ha)) { |
5433383e | 3258 | blob = &qla_fw_blobs[FW_ISP24XX]; |
c3a2f0df AV |
3259 | } else if (IS_QLA25XX(ha)) { |
3260 | blob = &qla_fw_blobs[FW_ISP25XX]; | |
3a03eb79 AV |
3261 | } else if (IS_QLA81XX(ha)) { |
3262 | blob = &qla_fw_blobs[FW_ISP81XX]; | |
5433383e AV |
3263 | } |
3264 | ||
e1e82b6f | 3265 | mutex_lock(&qla_fw_lock); |
5433383e AV |
3266 | if (blob->fw) |
3267 | goto out; | |
3268 | ||
3269 | if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) { | |
3270 | DEBUG2(printk("scsi(%ld): Failed to load firmware image " | |
e315cd28 | 3271 | "(%s).\n", vha->host_no, blob->name)); |
5433383e AV |
3272 | blob->fw = NULL; |
3273 | blob = NULL; | |
3274 | goto out; | |
3275 | } | |
3276 | ||
3277 | out: | |
e1e82b6f | 3278 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
3279 | return blob; |
3280 | } | |
3281 | ||
3282 | static void | |
3283 | qla2x00_release_firmware(void) | |
3284 | { | |
3285 | int idx; | |
3286 | ||
e1e82b6f | 3287 | mutex_lock(&qla_fw_lock); |
5433383e AV |
3288 | for (idx = 0; idx < FW_BLOBS; idx++) |
3289 | if (qla_fw_blobs[idx].fw) | |
3290 | release_firmware(qla_fw_blobs[idx].fw); | |
e1e82b6f | 3291 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
3292 | } |
3293 | ||
14e660e6 SJ |
3294 | static pci_ers_result_t |
3295 | qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) | |
3296 | { | |
85880801 AV |
3297 | scsi_qla_host_t *vha = pci_get_drvdata(pdev); |
3298 | struct qla_hw_data *ha = vha->hw; | |
3299 | ||
3300 | DEBUG2(qla_printk(KERN_WARNING, ha, "error_detected:state %x\n", | |
3301 | state)); | |
b9b12f73 | 3302 | |
14e660e6 SJ |
3303 | switch (state) { |
3304 | case pci_channel_io_normal: | |
85880801 | 3305 | ha->flags.eeh_busy = 0; |
14e660e6 SJ |
3306 | return PCI_ERS_RESULT_CAN_RECOVER; |
3307 | case pci_channel_io_frozen: | |
85880801 | 3308 | ha->flags.eeh_busy = 1; |
90a86fc0 | 3309 | qla2x00_free_irqs(vha); |
14e660e6 SJ |
3310 | pci_disable_device(pdev); |
3311 | return PCI_ERS_RESULT_NEED_RESET; | |
3312 | case pci_channel_io_perm_failure: | |
85880801 AV |
3313 | ha->flags.pci_channel_io_perm_failure = 1; |
3314 | qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); | |
14e660e6 SJ |
3315 | return PCI_ERS_RESULT_DISCONNECT; |
3316 | } | |
3317 | return PCI_ERS_RESULT_NEED_RESET; | |
3318 | } | |
3319 | ||
3320 | static pci_ers_result_t | |
3321 | qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) | |
3322 | { | |
3323 | int risc_paused = 0; | |
3324 | uint32_t stat; | |
3325 | unsigned long flags; | |
e315cd28 AC |
3326 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
3327 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
3328 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
3329 | struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; | |
3330 | ||
3331 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3332 | if (IS_QLA2100(ha) || IS_QLA2200(ha)){ | |
3333 | stat = RD_REG_DWORD(®->hccr); | |
3334 | if (stat & HCCR_RISC_PAUSE) | |
3335 | risc_paused = 1; | |
3336 | } else if (IS_QLA23XX(ha)) { | |
3337 | stat = RD_REG_DWORD(®->u.isp2300.host_status); | |
3338 | if (stat & HSR_RISC_PAUSED) | |
3339 | risc_paused = 1; | |
3340 | } else if (IS_FWI2_CAPABLE(ha)) { | |
3341 | stat = RD_REG_DWORD(®24->host_status); | |
3342 | if (stat & HSRX_RISC_PAUSED) | |
3343 | risc_paused = 1; | |
3344 | } | |
3345 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
3346 | ||
3347 | if (risc_paused) { | |
3348 | qla_printk(KERN_INFO, ha, "RISC paused -- mmio_enabled, " | |
3349 | "Dumping firmware!\n"); | |
e315cd28 | 3350 | ha->isp_ops->fw_dump(base_vha, 0); |
14e660e6 SJ |
3351 | |
3352 | return PCI_ERS_RESULT_NEED_RESET; | |
3353 | } else | |
3354 | return PCI_ERS_RESULT_RECOVERED; | |
3355 | } | |
3356 | ||
3357 | static pci_ers_result_t | |
3358 | qla2xxx_pci_slot_reset(struct pci_dev *pdev) | |
3359 | { | |
3360 | pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; | |
e315cd28 AC |
3361 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
3362 | struct qla_hw_data *ha = base_vha->hw; | |
90a86fc0 JC |
3363 | struct rsp_que *rsp; |
3364 | int rc, retries = 10; | |
09483916 | 3365 | |
85880801 AV |
3366 | DEBUG17(qla_printk(KERN_WARNING, ha, "slot_reset\n")); |
3367 | ||
90a86fc0 JC |
3368 | /* Workaround: qla2xxx driver which access hardware earlier |
3369 | * needs error state to be pci_channel_io_online. | |
3370 | * Otherwise mailbox command timesout. | |
3371 | */ | |
3372 | pdev->error_state = pci_channel_io_normal; | |
3373 | ||
3374 | pci_restore_state(pdev); | |
3375 | ||
8c1496bd RL |
3376 | /* pci_restore_state() clears the saved_state flag of the device |
3377 | * save restored state which resets saved_state flag | |
3378 | */ | |
3379 | pci_save_state(pdev); | |
3380 | ||
09483916 BH |
3381 | if (ha->mem_only) |
3382 | rc = pci_enable_device_mem(pdev); | |
3383 | else | |
3384 | rc = pci_enable_device(pdev); | |
14e660e6 | 3385 | |
09483916 | 3386 | if (rc) { |
14e660e6 SJ |
3387 | qla_printk(KERN_WARNING, ha, |
3388 | "Can't re-enable PCI device after reset.\n"); | |
14e660e6 SJ |
3389 | return ret; |
3390 | } | |
14e660e6 | 3391 | |
90a86fc0 JC |
3392 | rsp = ha->rsp_q_map[0]; |
3393 | if (qla2x00_request_irqs(ha, rsp)) | |
3394 | return ret; | |
3395 | ||
e315cd28 | 3396 | if (ha->isp_ops->pci_config(base_vha)) |
14e660e6 SJ |
3397 | return ret; |
3398 | ||
90a86fc0 JC |
3399 | while (ha->flags.mbox_busy && retries--) |
3400 | msleep(1000); | |
85880801 | 3401 | |
e315cd28 AC |
3402 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
3403 | if (qla2x00_abort_isp(base_vha) == QLA_SUCCESS) | |
14e660e6 | 3404 | ret = PCI_ERS_RESULT_RECOVERED; |
e315cd28 | 3405 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
14e660e6 | 3406 | |
90a86fc0 JC |
3407 | pci_cleanup_aer_uncorrect_error_status(pdev); |
3408 | ||
85880801 AV |
3409 | DEBUG17(qla_printk(KERN_WARNING, ha, |
3410 | "slot_reset-return:ret=%x\n", ret)); | |
3411 | ||
14e660e6 SJ |
3412 | return ret; |
3413 | } | |
3414 | ||
3415 | static void | |
3416 | qla2xxx_pci_resume(struct pci_dev *pdev) | |
3417 | { | |
e315cd28 AC |
3418 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
3419 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
3420 | int ret; |
3421 | ||
85880801 AV |
3422 | DEBUG17(qla_printk(KERN_WARNING, ha, "pci_resume\n")); |
3423 | ||
e315cd28 | 3424 | ret = qla2x00_wait_for_hba_online(base_vha); |
14e660e6 SJ |
3425 | if (ret != QLA_SUCCESS) { |
3426 | qla_printk(KERN_ERR, ha, | |
3427 | "the device failed to resume I/O " | |
3428 | "from slot/link_reset"); | |
3429 | } | |
85880801 AV |
3430 | |
3431 | ha->flags.eeh_busy = 0; | |
14e660e6 SJ |
3432 | } |
3433 | ||
3434 | static struct pci_error_handlers qla2xxx_err_handler = { | |
3435 | .error_detected = qla2xxx_pci_error_detected, | |
3436 | .mmio_enabled = qla2xxx_pci_mmio_enabled, | |
3437 | .slot_reset = qla2xxx_pci_slot_reset, | |
3438 | .resume = qla2xxx_pci_resume, | |
3439 | }; | |
3440 | ||
5433383e | 3441 | static struct pci_device_id qla2xxx_pci_tbl[] = { |
47f5e069 AV |
3442 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) }, |
3443 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) }, | |
3444 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) }, | |
3445 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) }, | |
3446 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) }, | |
3447 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) }, | |
3448 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) }, | |
3449 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) }, | |
3450 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) }, | |
4d4df193 | 3451 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) }, |
47f5e069 AV |
3452 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) }, |
3453 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) }, | |
c3a2f0df | 3454 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) }, |
3a03eb79 | 3455 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, |
5433383e AV |
3456 | { 0 }, |
3457 | }; | |
3458 | MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); | |
3459 | ||
fca29703 | 3460 | static struct pci_driver qla2xxx_pci_driver = { |
cb63067a | 3461 | .name = QLA2XXX_DRIVER_NAME, |
0a21ef1e JB |
3462 | .driver = { |
3463 | .owner = THIS_MODULE, | |
3464 | }, | |
fca29703 | 3465 | .id_table = qla2xxx_pci_tbl, |
7ee61397 | 3466 | .probe = qla2x00_probe_one, |
4c993f76 | 3467 | .remove = qla2x00_remove_one, |
14e660e6 | 3468 | .err_handler = &qla2xxx_err_handler, |
fca29703 AV |
3469 | }; |
3470 | ||
1da177e4 LT |
3471 | /** |
3472 | * qla2x00_module_init - Module initialization. | |
3473 | **/ | |
3474 | static int __init | |
3475 | qla2x00_module_init(void) | |
3476 | { | |
fca29703 AV |
3477 | int ret = 0; |
3478 | ||
1da177e4 | 3479 | /* Allocate cache for SRBs. */ |
354d6b21 | 3480 | srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0, |
20c2df83 | 3481 | SLAB_HWCACHE_ALIGN, NULL); |
1da177e4 LT |
3482 | if (srb_cachep == NULL) { |
3483 | printk(KERN_ERR | |
3484 | "qla2xxx: Unable to allocate SRB cache...Failing load!\n"); | |
3485 | return -ENOMEM; | |
3486 | } | |
3487 | ||
3488 | /* Derive version string. */ | |
3489 | strcpy(qla2x00_version_str, QLA2XXX_VERSION); | |
11010fec | 3490 | if (ql2xextended_error_logging) |
0181944f AV |
3491 | strcat(qla2x00_version_str, "-debug"); |
3492 | ||
1c97a12a AV |
3493 | qla2xxx_transport_template = |
3494 | fc_attach_transport(&qla2xxx_transport_functions); | |
2c3dfe3f SJ |
3495 | if (!qla2xxx_transport_template) { |
3496 | kmem_cache_destroy(srb_cachep); | |
1da177e4 | 3497 | return -ENODEV; |
2c3dfe3f SJ |
3498 | } |
3499 | qla2xxx_transport_vport_template = | |
3500 | fc_attach_transport(&qla2xxx_transport_vport_functions); | |
3501 | if (!qla2xxx_transport_vport_template) { | |
3502 | kmem_cache_destroy(srb_cachep); | |
3503 | fc_release_transport(qla2xxx_transport_template); | |
1da177e4 | 3504 | return -ENODEV; |
2c3dfe3f | 3505 | } |
1da177e4 | 3506 | |
fd9a29f0 AV |
3507 | printk(KERN_INFO "QLogic Fibre Channel HBA Driver: %s\n", |
3508 | qla2x00_version_str); | |
7ee61397 | 3509 | ret = pci_register_driver(&qla2xxx_pci_driver); |
fca29703 AV |
3510 | if (ret) { |
3511 | kmem_cache_destroy(srb_cachep); | |
3512 | fc_release_transport(qla2xxx_transport_template); | |
2c3dfe3f | 3513 | fc_release_transport(qla2xxx_transport_vport_template); |
fca29703 AV |
3514 | } |
3515 | return ret; | |
1da177e4 LT |
3516 | } |
3517 | ||
3518 | /** | |
3519 | * qla2x00_module_exit - Module cleanup. | |
3520 | **/ | |
3521 | static void __exit | |
3522 | qla2x00_module_exit(void) | |
3523 | { | |
7ee61397 | 3524 | pci_unregister_driver(&qla2xxx_pci_driver); |
5433383e | 3525 | qla2x00_release_firmware(); |
354d6b21 | 3526 | kmem_cache_destroy(srb_cachep); |
1da177e4 | 3527 | fc_release_transport(qla2xxx_transport_template); |
2c3dfe3f | 3528 | fc_release_transport(qla2xxx_transport_vport_template); |
1da177e4 LT |
3529 | } |
3530 | ||
3531 | module_init(qla2x00_module_init); | |
3532 | module_exit(qla2x00_module_exit); | |
3533 | ||
3534 | MODULE_AUTHOR("QLogic Corporation"); | |
3535 | MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver"); | |
3536 | MODULE_LICENSE("GPL"); | |
3537 | MODULE_VERSION(QLA2XXX_VERSION); | |
bb8ee499 AV |
3538 | MODULE_FIRMWARE(FW_FILE_ISP21XX); |
3539 | MODULE_FIRMWARE(FW_FILE_ISP22XX); | |
3540 | MODULE_FIRMWARE(FW_FILE_ISP2300); | |
3541 | MODULE_FIRMWARE(FW_FILE_ISP2322); | |
3542 | MODULE_FIRMWARE(FW_FILE_ISP24XX); | |
61623fc3 | 3543 | MODULE_FIRMWARE(FW_FILE_ISP25XX); |