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Commit | Line | Data |
---|---|---|
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 | ||
6a03b4cd HZ |
27 | static int apidev_major; |
28 | ||
1da177e4 LT |
29 | /* |
30 | * SRB allocation cache | |
31 | */ | |
e18b890b | 32 | static struct kmem_cache *srb_cachep; |
1da177e4 | 33 | |
a9083016 GM |
34 | /* |
35 | * CT6 CTX allocation cache | |
36 | */ | |
37 | static struct kmem_cache *ctx_cachep; | |
38 | ||
1da177e4 LT |
39 | int ql2xlogintimeout = 20; |
40 | module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR); | |
41 | MODULE_PARM_DESC(ql2xlogintimeout, | |
42 | "Login timeout value in seconds."); | |
43 | ||
a7b61842 | 44 | int qlport_down_retry; |
1da177e4 LT |
45 | module_param(qlport_down_retry, int, S_IRUGO|S_IRUSR); |
46 | MODULE_PARM_DESC(qlport_down_retry, | |
900d9f98 | 47 | "Maximum number of command retries to a port that returns " |
1da177e4 LT |
48 | "a PORT-DOWN status."); |
49 | ||
1da177e4 LT |
50 | int ql2xplogiabsentdevice; |
51 | module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR); | |
52 | MODULE_PARM_DESC(ql2xplogiabsentdevice, | |
53 | "Option to enable PLOGI to devices that are not present after " | |
900d9f98 | 54 | "a Fabric scan. This is needed for several broken switches. " |
1da177e4 LT |
55 | "Default is 0 - no PLOGI. 1 - perfom PLOGI."); |
56 | ||
1da177e4 LT |
57 | int ql2xloginretrycount = 0; |
58 | module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR); | |
59 | MODULE_PARM_DESC(ql2xloginretrycount, | |
60 | "Specify an alternate value for the NVRAM login retry count."); | |
61 | ||
a7a167bf AV |
62 | int ql2xallocfwdump = 1; |
63 | module_param(ql2xallocfwdump, int, S_IRUGO|S_IRUSR); | |
64 | MODULE_PARM_DESC(ql2xallocfwdump, | |
65 | "Option to enable allocation of memory for a firmware dump " | |
66 | "during HBA initialization. Memory allocation requirements " | |
67 | "vary by ISP type. Default is 1 - allocate memory."); | |
68 | ||
11010fec | 69 | int ql2xextended_error_logging; |
27d94035 | 70 | module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); |
11010fec | 71 | MODULE_PARM_DESC(ql2xextended_error_logging, |
0181944f AV |
72 | "Option to enable extended error logging, " |
73 | "Default is 0 - no logging. 1 - log errors."); | |
74 | ||
a9083016 GM |
75 | int ql2xshiftctondsd = 6; |
76 | module_param(ql2xshiftctondsd, int, S_IRUGO|S_IRUSR); | |
77 | MODULE_PARM_DESC(ql2xshiftctondsd, | |
78 | "Set to control shifting of command type processing " | |
79 | "based on total number of SG elements."); | |
80 | ||
1da177e4 LT |
81 | static void qla2x00_free_device(scsi_qla_host_t *); |
82 | ||
7e47e5ca | 83 | int ql2xfdmienable=1; |
cca5335c AV |
84 | module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR); |
85 | MODULE_PARM_DESC(ql2xfdmienable, | |
7794a5af FW |
86 | "Enables FDMI registrations. " |
87 | "0 - no FDMI. Default is 1 - perform FDMI."); | |
cca5335c | 88 | |
df7baa50 AV |
89 | #define MAX_Q_DEPTH 32 |
90 | static int ql2xmaxqdepth = MAX_Q_DEPTH; | |
91 | module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); | |
92 | MODULE_PARM_DESC(ql2xmaxqdepth, | |
93 | "Maximum queue depth to report for target devices."); | |
94 | ||
bad75002 AE |
95 | /* Do not change the value of this after module load */ |
96 | int ql2xenabledif = 1; | |
97 | module_param(ql2xenabledif, int, S_IRUGO|S_IWUSR); | |
98 | MODULE_PARM_DESC(ql2xenabledif, | |
99 | " Enable T10-CRC-DIF " | |
100 | " Default is 0 - No DIF Support. 1 - Enable it"); | |
101 | ||
102 | int ql2xenablehba_err_chk; | |
103 | module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR); | |
104 | MODULE_PARM_DESC(ql2xenablehba_err_chk, | |
105 | " Enable T10-CRC-DIF Error isolation by HBA" | |
106 | " Default is 0 - Error isolation disabled, 1 - Enable it"); | |
107 | ||
e5896bd5 AV |
108 | int ql2xiidmaenable=1; |
109 | module_param(ql2xiidmaenable, int, S_IRUGO|S_IRUSR); | |
110 | MODULE_PARM_DESC(ql2xiidmaenable, | |
111 | "Enables iIDMA settings " | |
112 | "Default is 1 - perform iIDMA. 0 - no iIDMA."); | |
113 | ||
73208dfd AC |
114 | int ql2xmaxqueues = 1; |
115 | module_param(ql2xmaxqueues, int, S_IRUGO|S_IRUSR); | |
116 | MODULE_PARM_DESC(ql2xmaxqueues, | |
117 | "Enables MQ settings " | |
118 | "Default is 1 for single queue. Set it to number \ | |
119 | of queues in MQ mode."); | |
68ca949c AC |
120 | |
121 | int ql2xmultique_tag; | |
122 | module_param(ql2xmultique_tag, int, S_IRUGO|S_IRUSR); | |
123 | MODULE_PARM_DESC(ql2xmultique_tag, | |
124 | "Enables CPU affinity settings for the driver " | |
125 | "Default is 0 for no affinity of request and response IO. " | |
126 | "Set it to 1 to turn on the cpu affinity."); | |
e337d907 AV |
127 | |
128 | int ql2xfwloadbin; | |
129 | module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR); | |
130 | MODULE_PARM_DESC(ql2xfwloadbin, | |
131 | "Option to specify location from which to load ISP firmware:\n" | |
132 | " 2 -- load firmware via the request_firmware() (hotplug)\n" | |
133 | " interface.\n" | |
134 | " 1 -- load firmware from flash.\n" | |
135 | " 0 -- use default semantics.\n"); | |
136 | ||
ae97c91e AV |
137 | int ql2xetsenable; |
138 | module_param(ql2xetsenable, int, S_IRUGO|S_IRUSR); | |
139 | MODULE_PARM_DESC(ql2xetsenable, | |
140 | "Enables firmware ETS burst." | |
141 | "Default is 0 - skip ETS enablement."); | |
142 | ||
6907869d | 143 | int ql2xdbwr = 1; |
a9083016 GM |
144 | module_param(ql2xdbwr, int, S_IRUGO|S_IRUSR); |
145 | MODULE_PARM_DESC(ql2xdbwr, | |
146 | "Option to specify scheme for request queue posting\n" | |
147 | " 0 -- Regular doorbell.\n" | |
148 | " 1 -- CAMRAM doorbell (faster).\n"); | |
149 | ||
150 | int ql2xdontresethba; | |
151 | module_param(ql2xdontresethba, int, S_IRUGO|S_IRUSR); | |
152 | MODULE_PARM_DESC(ql2xdontresethba, | |
153 | "Option to specify reset behaviour\n" | |
154 | " 0 (Default) -- Reset on failure.\n" | |
155 | " 1 -- Do not reset on failure.\n"); | |
156 | ||
f4c496c1 GM |
157 | int ql2xtargetreset = 1; |
158 | module_param(ql2xtargetreset, int, S_IRUGO|S_IRUSR); | |
159 | MODULE_PARM_DESC(ql2xtargetreset, | |
160 | "Enable target reset." | |
161 | "Default is 1 - use hw defaults."); | |
162 | ||
a9083016 | 163 | |
3822263e MI |
164 | int ql2xasynctmfenable; |
165 | module_param(ql2xasynctmfenable, int, S_IRUGO|S_IRUSR); | |
166 | MODULE_PARM_DESC(ql2xasynctmfenable, | |
167 | "Enables issue of TM IOCBs asynchronously via IOCB mechanism" | |
168 | "Default is 0 - Issue TM IOCBs via mailbox mechanism."); | |
1da177e4 | 169 | /* |
fa2a1ce5 | 170 | * SCSI host template entry points |
1da177e4 LT |
171 | */ |
172 | static int qla2xxx_slave_configure(struct scsi_device * device); | |
f4f051eb | 173 | static int qla2xxx_slave_alloc(struct scsi_device *); |
1e99e33a AV |
174 | static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time); |
175 | static void qla2xxx_scan_start(struct Scsi_Host *); | |
f4f051eb | 176 | static void qla2xxx_slave_destroy(struct scsi_device *); |
a5326f86 | 177 | static int qla2xxx_queuecommand(struct scsi_cmnd *cmd, |
fca29703 | 178 | void (*fn)(struct scsi_cmnd *)); |
1da177e4 LT |
179 | static int qla2xxx_eh_abort(struct scsi_cmnd *); |
180 | static int qla2xxx_eh_device_reset(struct scsi_cmnd *); | |
523ec773 | 181 | static int qla2xxx_eh_target_reset(struct scsi_cmnd *); |
1da177e4 LT |
182 | static int qla2xxx_eh_bus_reset(struct scsi_cmnd *); |
183 | static int qla2xxx_eh_host_reset(struct scsi_cmnd *); | |
1da177e4 | 184 | |
e881a172 | 185 | static int qla2x00_change_queue_depth(struct scsi_device *, int, int); |
ce7e4af7 AV |
186 | static int qla2x00_change_queue_type(struct scsi_device *, int); |
187 | ||
a5326f86 | 188 | struct scsi_host_template qla2xxx_driver_template = { |
1da177e4 | 189 | .module = THIS_MODULE, |
cb63067a | 190 | .name = QLA2XXX_DRIVER_NAME, |
a5326f86 | 191 | .queuecommand = qla2xxx_queuecommand, |
fca29703 AV |
192 | |
193 | .eh_abort_handler = qla2xxx_eh_abort, | |
194 | .eh_device_reset_handler = qla2xxx_eh_device_reset, | |
523ec773 | 195 | .eh_target_reset_handler = qla2xxx_eh_target_reset, |
fca29703 AV |
196 | .eh_bus_reset_handler = qla2xxx_eh_bus_reset, |
197 | .eh_host_reset_handler = qla2xxx_eh_host_reset, | |
198 | ||
199 | .slave_configure = qla2xxx_slave_configure, | |
200 | ||
201 | .slave_alloc = qla2xxx_slave_alloc, | |
202 | .slave_destroy = qla2xxx_slave_destroy, | |
ed677086 AV |
203 | .scan_finished = qla2xxx_scan_finished, |
204 | .scan_start = qla2xxx_scan_start, | |
ce7e4af7 AV |
205 | .change_queue_depth = qla2x00_change_queue_depth, |
206 | .change_queue_type = qla2x00_change_queue_type, | |
fca29703 AV |
207 | .this_id = -1, |
208 | .cmd_per_lun = 3, | |
209 | .use_clustering = ENABLE_CLUSTERING, | |
210 | .sg_tablesize = SG_ALL, | |
211 | ||
212 | .max_sectors = 0xFFFF, | |
afb046e2 | 213 | .shost_attrs = qla2x00_host_attrs, |
fca29703 AV |
214 | }; |
215 | ||
1da177e4 | 216 | static struct scsi_transport_template *qla2xxx_transport_template = NULL; |
2c3dfe3f | 217 | struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; |
1da177e4 | 218 | |
1da177e4 LT |
219 | /* TODO Convert to inlines |
220 | * | |
221 | * Timer routines | |
222 | */ | |
1da177e4 | 223 | |
2c3dfe3f | 224 | __inline__ void |
e315cd28 | 225 | qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval) |
1da177e4 | 226 | { |
e315cd28 AC |
227 | init_timer(&vha->timer); |
228 | vha->timer.expires = jiffies + interval * HZ; | |
229 | vha->timer.data = (unsigned long)vha; | |
230 | vha->timer.function = (void (*)(unsigned long))func; | |
231 | add_timer(&vha->timer); | |
232 | vha->timer_active = 1; | |
1da177e4 LT |
233 | } |
234 | ||
235 | static inline void | |
e315cd28 | 236 | qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) |
1da177e4 | 237 | { |
a9083016 GM |
238 | /* Currently used for 82XX only. */ |
239 | if (vha->device_flags & DFLG_DEV_FAILED) | |
240 | return; | |
241 | ||
e315cd28 | 242 | mod_timer(&vha->timer, jiffies + interval * HZ); |
1da177e4 LT |
243 | } |
244 | ||
a824ebb3 | 245 | static __inline__ void |
e315cd28 | 246 | qla2x00_stop_timer(scsi_qla_host_t *vha) |
1da177e4 | 247 | { |
e315cd28 AC |
248 | del_timer_sync(&vha->timer); |
249 | vha->timer_active = 0; | |
1da177e4 LT |
250 | } |
251 | ||
1da177e4 LT |
252 | static int qla2x00_do_dpc(void *data); |
253 | ||
254 | static void qla2x00_rst_aen(scsi_qla_host_t *); | |
255 | ||
73208dfd AC |
256 | static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, |
257 | struct req_que **, struct rsp_que **); | |
e315cd28 AC |
258 | static void qla2x00_mem_free(struct qla_hw_data *); |
259 | static void qla2x00_sp_free_dma(srb_t *); | |
1da177e4 | 260 | |
1da177e4 | 261 | /* -------------------------------------------------------------------------- */ |
73208dfd AC |
262 | static int qla2x00_alloc_queues(struct qla_hw_data *ha) |
263 | { | |
2afa19a9 | 264 | ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues, |
73208dfd AC |
265 | GFP_KERNEL); |
266 | if (!ha->req_q_map) { | |
267 | qla_printk(KERN_WARNING, ha, | |
268 | "Unable to allocate memory for request queue ptrs\n"); | |
269 | goto fail_req_map; | |
270 | } | |
271 | ||
2afa19a9 | 272 | ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues, |
73208dfd AC |
273 | GFP_KERNEL); |
274 | if (!ha->rsp_q_map) { | |
275 | qla_printk(KERN_WARNING, ha, | |
276 | "Unable to allocate memory for response queue ptrs\n"); | |
277 | goto fail_rsp_map; | |
278 | } | |
279 | set_bit(0, ha->rsp_qid_map); | |
280 | set_bit(0, ha->req_qid_map); | |
281 | return 1; | |
282 | ||
283 | fail_rsp_map: | |
284 | kfree(ha->req_q_map); | |
285 | ha->req_q_map = NULL; | |
286 | fail_req_map: | |
287 | return -ENOMEM; | |
288 | } | |
289 | ||
2afa19a9 | 290 | static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req) |
73208dfd | 291 | { |
73208dfd AC |
292 | if (req && req->ring) |
293 | dma_free_coherent(&ha->pdev->dev, | |
294 | (req->length + 1) * sizeof(request_t), | |
295 | req->ring, req->dma); | |
296 | ||
297 | kfree(req); | |
298 | req = NULL; | |
299 | } | |
300 | ||
2afa19a9 AC |
301 | static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp) |
302 | { | |
303 | if (rsp && rsp->ring) | |
304 | dma_free_coherent(&ha->pdev->dev, | |
305 | (rsp->length + 1) * sizeof(response_t), | |
306 | rsp->ring, rsp->dma); | |
307 | ||
308 | kfree(rsp); | |
309 | rsp = NULL; | |
310 | } | |
311 | ||
73208dfd AC |
312 | static void qla2x00_free_queues(struct qla_hw_data *ha) |
313 | { | |
314 | struct req_que *req; | |
315 | struct rsp_que *rsp; | |
316 | int cnt; | |
317 | ||
2afa19a9 | 318 | for (cnt = 0; cnt < ha->max_req_queues; cnt++) { |
73208dfd | 319 | req = ha->req_q_map[cnt]; |
2afa19a9 | 320 | qla2x00_free_req_que(ha, req); |
73208dfd | 321 | } |
73208dfd AC |
322 | kfree(ha->req_q_map); |
323 | ha->req_q_map = NULL; | |
2afa19a9 AC |
324 | |
325 | for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) { | |
326 | rsp = ha->rsp_q_map[cnt]; | |
327 | qla2x00_free_rsp_que(ha, rsp); | |
328 | } | |
329 | kfree(ha->rsp_q_map); | |
330 | ha->rsp_q_map = NULL; | |
73208dfd AC |
331 | } |
332 | ||
68ca949c AC |
333 | static int qla25xx_setup_mode(struct scsi_qla_host *vha) |
334 | { | |
335 | uint16_t options = 0; | |
336 | int ques, req, ret; | |
337 | struct qla_hw_data *ha = vha->hw; | |
338 | ||
7163ea81 AC |
339 | if (!(ha->fw_attributes & BIT_6)) { |
340 | qla_printk(KERN_INFO, ha, | |
341 | "Firmware is not multi-queue capable\n"); | |
342 | goto fail; | |
343 | } | |
68ca949c | 344 | if (ql2xmultique_tag) { |
68ca949c AC |
345 | /* create a request queue for IO */ |
346 | options |= BIT_7; | |
347 | req = qla25xx_create_req_que(ha, options, 0, 0, -1, | |
348 | QLA_DEFAULT_QUE_QOS); | |
349 | if (!req) { | |
350 | qla_printk(KERN_WARNING, ha, | |
351 | "Can't create request queue\n"); | |
352 | goto fail; | |
353 | } | |
7163ea81 | 354 | ha->wq = create_workqueue("qla2xxx_wq"); |
68ca949c AC |
355 | vha->req = ha->req_q_map[req]; |
356 | options |= BIT_1; | |
357 | for (ques = 1; ques < ha->max_rsp_queues; ques++) { | |
358 | ret = qla25xx_create_rsp_que(ha, options, 0, 0, req); | |
359 | if (!ret) { | |
360 | qla_printk(KERN_WARNING, ha, | |
361 | "Response Queue create failed\n"); | |
362 | goto fail2; | |
363 | } | |
364 | } | |
7163ea81 AC |
365 | ha->flags.cpu_affinity_enabled = 1; |
366 | ||
68ca949c AC |
367 | DEBUG2(qla_printk(KERN_INFO, ha, |
368 | "CPU affinity mode enabled, no. of response" | |
369 | " queues:%d, no. of request queues:%d\n", | |
370 | ha->max_rsp_queues, ha->max_req_queues)); | |
371 | } | |
372 | return 0; | |
373 | fail2: | |
374 | qla25xx_delete_queues(vha); | |
7163ea81 AC |
375 | destroy_workqueue(ha->wq); |
376 | ha->wq = NULL; | |
68ca949c AC |
377 | fail: |
378 | ha->mqenable = 0; | |
7163ea81 AC |
379 | kfree(ha->req_q_map); |
380 | kfree(ha->rsp_q_map); | |
381 | ha->max_req_queues = ha->max_rsp_queues = 1; | |
68ca949c AC |
382 | return 1; |
383 | } | |
384 | ||
1da177e4 | 385 | static char * |
e315cd28 | 386 | qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str) |
1da177e4 | 387 | { |
e315cd28 | 388 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
389 | static char *pci_bus_modes[] = { |
390 | "33", "66", "100", "133", | |
391 | }; | |
392 | uint16_t pci_bus; | |
393 | ||
394 | strcpy(str, "PCI"); | |
395 | pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9; | |
396 | if (pci_bus) { | |
397 | strcat(str, "-X ("); | |
398 | strcat(str, pci_bus_modes[pci_bus]); | |
399 | } else { | |
400 | pci_bus = (ha->pci_attr & BIT_8) >> 8; | |
401 | strcat(str, " ("); | |
402 | strcat(str, pci_bus_modes[pci_bus]); | |
403 | } | |
404 | strcat(str, " MHz)"); | |
405 | ||
406 | return (str); | |
407 | } | |
408 | ||
fca29703 | 409 | static char * |
e315cd28 | 410 | qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str) |
fca29703 AV |
411 | { |
412 | static char *pci_bus_modes[] = { "33", "66", "100", "133", }; | |
e315cd28 | 413 | struct qla_hw_data *ha = vha->hw; |
fca29703 AV |
414 | uint32_t pci_bus; |
415 | int pcie_reg; | |
416 | ||
417 | pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); | |
418 | if (pcie_reg) { | |
419 | char lwstr[6]; | |
420 | uint16_t pcie_lstat, lspeed, lwidth; | |
421 | ||
422 | pcie_reg += 0x12; | |
423 | pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat); | |
424 | lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3); | |
425 | lwidth = (pcie_lstat & | |
426 | (BIT_4 | BIT_5 | BIT_6 | BIT_7 | BIT_8 | BIT_9)) >> 4; | |
427 | ||
428 | strcpy(str, "PCIe ("); | |
429 | if (lspeed == 1) | |
c87a0d8c | 430 | strcat(str, "2.5GT/s "); |
c3a2f0df | 431 | else if (lspeed == 2) |
c87a0d8c | 432 | strcat(str, "5.0GT/s "); |
fca29703 AV |
433 | else |
434 | strcat(str, "<unknown> "); | |
435 | snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth); | |
436 | strcat(str, lwstr); | |
437 | ||
438 | return str; | |
439 | } | |
440 | ||
441 | strcpy(str, "PCI"); | |
442 | pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8; | |
443 | if (pci_bus == 0 || pci_bus == 8) { | |
444 | strcat(str, " ("); | |
445 | strcat(str, pci_bus_modes[pci_bus >> 3]); | |
446 | } else { | |
447 | strcat(str, "-X "); | |
448 | if (pci_bus & BIT_2) | |
449 | strcat(str, "Mode 2"); | |
450 | else | |
451 | strcat(str, "Mode 1"); | |
452 | strcat(str, " ("); | |
453 | strcat(str, pci_bus_modes[pci_bus & ~BIT_2]); | |
454 | } | |
455 | strcat(str, " MHz)"); | |
456 | ||
457 | return str; | |
458 | } | |
459 | ||
e5f82ab8 | 460 | static char * |
e315cd28 | 461 | qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str) |
1da177e4 LT |
462 | { |
463 | char un_str[10]; | |
e315cd28 | 464 | struct qla_hw_data *ha = vha->hw; |
fa2a1ce5 | 465 | |
1da177e4 LT |
466 | sprintf(str, "%d.%02d.%02d ", ha->fw_major_version, |
467 | ha->fw_minor_version, | |
468 | ha->fw_subminor_version); | |
469 | ||
470 | if (ha->fw_attributes & BIT_9) { | |
471 | strcat(str, "FLX"); | |
472 | return (str); | |
473 | } | |
474 | ||
475 | switch (ha->fw_attributes & 0xFF) { | |
476 | case 0x7: | |
477 | strcat(str, "EF"); | |
478 | break; | |
479 | case 0x17: | |
480 | strcat(str, "TP"); | |
481 | break; | |
482 | case 0x37: | |
483 | strcat(str, "IP"); | |
484 | break; | |
485 | case 0x77: | |
486 | strcat(str, "VI"); | |
487 | break; | |
488 | default: | |
489 | sprintf(un_str, "(%x)", ha->fw_attributes); | |
490 | strcat(str, un_str); | |
491 | break; | |
492 | } | |
493 | if (ha->fw_attributes & 0x100) | |
494 | strcat(str, "X"); | |
495 | ||
496 | return (str); | |
497 | } | |
498 | ||
e5f82ab8 | 499 | static char * |
e315cd28 | 500 | qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str) |
fca29703 | 501 | { |
e315cd28 | 502 | struct qla_hw_data *ha = vha->hw; |
f0883ac6 | 503 | |
3a03eb79 AV |
504 | sprintf(str, "%d.%02d.%02d (%x)", ha->fw_major_version, |
505 | ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes); | |
fca29703 | 506 | return str; |
fca29703 AV |
507 | } |
508 | ||
509 | static inline srb_t * | |
e315cd28 | 510 | qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, |
fca29703 AV |
511 | struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) |
512 | { | |
513 | srb_t *sp; | |
e315cd28 | 514 | struct qla_hw_data *ha = vha->hw; |
fca29703 AV |
515 | |
516 | sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC); | |
517 | if (!sp) | |
518 | return sp; | |
519 | ||
083a469d | 520 | atomic_set(&sp->ref_count, 1); |
fca29703 AV |
521 | sp->fcport = fcport; |
522 | sp->cmd = cmd; | |
523 | sp->flags = 0; | |
524 | CMD_SP(cmd) = (void *)sp; | |
525 | cmd->scsi_done = done; | |
cf53b069 | 526 | sp->ctx = NULL; |
fca29703 AV |
527 | |
528 | return sp; | |
529 | } | |
530 | ||
1da177e4 | 531 | static int |
a5326f86 | 532 | qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) |
fca29703 | 533 | { |
e315cd28 | 534 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
fca29703 | 535 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
19a7b4ae | 536 | struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); |
e315cd28 AC |
537 | struct qla_hw_data *ha = vha->hw; |
538 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
fca29703 AV |
539 | srb_t *sp; |
540 | int rval; | |
541 | ||
85880801 AV |
542 | if (ha->flags.eeh_busy) { |
543 | if (ha->flags.pci_channel_io_perm_failure) | |
b9b12f73 | 544 | cmd->result = DID_NO_CONNECT << 16; |
85880801 AV |
545 | else |
546 | cmd->result = DID_REQUEUE << 16; | |
14e660e6 SJ |
547 | goto qc24_fail_command; |
548 | } | |
549 | ||
19a7b4ae JSEC |
550 | rval = fc_remote_port_chkready(rport); |
551 | if (rval) { | |
552 | cmd->result = rval; | |
fca29703 AV |
553 | goto qc24_fail_command; |
554 | } | |
555 | ||
387f96b4 | 556 | /* Close window on fcport/rport state-transitioning. */ |
7b594131 MC |
557 | if (fcport->drport) |
558 | goto qc24_target_busy; | |
387f96b4 | 559 | |
bad75002 AE |
560 | if (!vha->flags.difdix_supported && |
561 | scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) { | |
562 | DEBUG2(qla_printk(KERN_ERR, ha, | |
563 | "DIF Cap Not Reg, fail DIF capable cmd's:%x\n", | |
564 | cmd->cmnd[0])); | |
565 | cmd->result = DID_NO_CONNECT << 16; | |
566 | goto qc24_fail_command; | |
567 | } | |
fca29703 AV |
568 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
569 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || | |
e315cd28 | 570 | atomic_read(&base_vha->loop_state) == LOOP_DEAD) { |
fca29703 AV |
571 | cmd->result = DID_NO_CONNECT << 16; |
572 | goto qc24_fail_command; | |
573 | } | |
7b594131 | 574 | goto qc24_target_busy; |
fca29703 AV |
575 | } |
576 | ||
e315cd28 | 577 | spin_unlock_irq(vha->host->host_lock); |
fca29703 | 578 | |
e315cd28 | 579 | sp = qla2x00_get_new_sp(base_vha, fcport, cmd, done); |
fca29703 AV |
580 | if (!sp) |
581 | goto qc24_host_busy_lock; | |
582 | ||
e315cd28 | 583 | rval = ha->isp_ops->start_scsi(sp); |
fca29703 AV |
584 | if (rval != QLA_SUCCESS) |
585 | goto qc24_host_busy_free_sp; | |
586 | ||
e315cd28 | 587 | spin_lock_irq(vha->host->host_lock); |
fca29703 AV |
588 | |
589 | return 0; | |
590 | ||
591 | qc24_host_busy_free_sp: | |
e315cd28 AC |
592 | qla2x00_sp_free_dma(sp); |
593 | mempool_free(sp, ha->srb_mempool); | |
fca29703 AV |
594 | |
595 | qc24_host_busy_lock: | |
e315cd28 | 596 | spin_lock_irq(vha->host->host_lock); |
fca29703 AV |
597 | return SCSI_MLQUEUE_HOST_BUSY; |
598 | ||
7b594131 MC |
599 | qc24_target_busy: |
600 | return SCSI_MLQUEUE_TARGET_BUSY; | |
601 | ||
fca29703 AV |
602 | qc24_fail_command: |
603 | done(cmd); | |
604 | ||
605 | return 0; | |
606 | } | |
607 | ||
608 | ||
1da177e4 LT |
609 | /* |
610 | * qla2x00_eh_wait_on_command | |
611 | * Waits for the command to be returned by the Firmware for some | |
612 | * max time. | |
613 | * | |
614 | * Input: | |
1da177e4 | 615 | * cmd = Scsi Command to wait on. |
1da177e4 LT |
616 | * |
617 | * Return: | |
618 | * Not Found : 0 | |
619 | * Found : 1 | |
620 | */ | |
621 | static int | |
e315cd28 | 622 | qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd) |
1da177e4 | 623 | { |
fe74c71f AV |
624 | #define ABORT_POLLING_PERIOD 1000 |
625 | #define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD)) | |
f4f051eb | 626 | unsigned long wait_iter = ABORT_WAIT_ITER; |
85880801 AV |
627 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
628 | struct qla_hw_data *ha = vha->hw; | |
f4f051eb | 629 | int ret = QLA_SUCCESS; |
1da177e4 | 630 | |
85880801 AV |
631 | if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) { |
632 | DEBUG17(qla_printk(KERN_WARNING, ha, "return:eh_wait\n")); | |
633 | return ret; | |
634 | } | |
635 | ||
d970432c | 636 | while (CMD_SP(cmd) && wait_iter--) { |
fe74c71f | 637 | msleep(ABORT_POLLING_PERIOD); |
f4f051eb AV |
638 | } |
639 | if (CMD_SP(cmd)) | |
640 | ret = QLA_FUNCTION_FAILED; | |
1da177e4 | 641 | |
f4f051eb | 642 | return ret; |
1da177e4 LT |
643 | } |
644 | ||
645 | /* | |
646 | * qla2x00_wait_for_hba_online | |
fa2a1ce5 | 647 | * Wait till the HBA is online after going through |
1da177e4 LT |
648 | * <= MAX_RETRIES_OF_ISP_ABORT or |
649 | * finally HBA is disabled ie marked offline | |
650 | * | |
651 | * Input: | |
652 | * ha - pointer to host adapter structure | |
fa2a1ce5 AV |
653 | * |
654 | * Note: | |
1da177e4 LT |
655 | * Does context switching-Release SPIN_LOCK |
656 | * (if any) before calling this routine. | |
657 | * | |
658 | * Return: | |
659 | * Success (Adapter is online) : 0 | |
660 | * Failed (Adapter is offline/disabled) : 1 | |
661 | */ | |
854165f4 | 662 | int |
e315cd28 | 663 | qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) |
1da177e4 | 664 | { |
fca29703 AV |
665 | int return_status; |
666 | unsigned long wait_online; | |
e315cd28 AC |
667 | struct qla_hw_data *ha = vha->hw; |
668 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 669 | |
fa2a1ce5 | 670 | wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); |
e315cd28 AC |
671 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || |
672 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
673 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
674 | ha->dpc_active) && time_before(jiffies, wait_online)) { | |
1da177e4 LT |
675 | |
676 | msleep(1000); | |
677 | } | |
e315cd28 | 678 | if (base_vha->flags.online) |
fa2a1ce5 | 679 | return_status = QLA_SUCCESS; |
1da177e4 LT |
680 | else |
681 | return_status = QLA_FUNCTION_FAILED; | |
682 | ||
1da177e4 LT |
683 | return (return_status); |
684 | } | |
685 | ||
86fbee86 LC |
686 | /* |
687 | * qla2x00_wait_for_reset_ready | |
688 | * Wait till the HBA is online after going through | |
689 | * <= MAX_RETRIES_OF_ISP_ABORT or | |
690 | * finally HBA is disabled ie marked offline or flash | |
691 | * operations are in progress. | |
692 | * | |
693 | * Input: | |
694 | * ha - pointer to host adapter structure | |
695 | * | |
696 | * Note: | |
697 | * Does context switching-Release SPIN_LOCK | |
698 | * (if any) before calling this routine. | |
699 | * | |
700 | * Return: | |
701 | * Success (Adapter is online/no flash ops) : 0 | |
702 | * Failed (Adapter is offline/disabled/flash ops in progress) : 1 | |
703 | */ | |
704 | int | |
705 | qla2x00_wait_for_reset_ready(scsi_qla_host_t *vha) | |
706 | { | |
707 | int return_status; | |
708 | unsigned long wait_online; | |
709 | struct qla_hw_data *ha = vha->hw; | |
710 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
711 | ||
712 | wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); | |
713 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || | |
714 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
715 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
716 | ha->optrom_state != QLA_SWAITING || | |
717 | ha->dpc_active) && time_before(jiffies, wait_online)) | |
718 | msleep(1000); | |
719 | ||
720 | if (base_vha->flags.online && ha->optrom_state == QLA_SWAITING) | |
721 | return_status = QLA_SUCCESS; | |
722 | else | |
723 | return_status = QLA_FUNCTION_FAILED; | |
724 | ||
725 | DEBUG2(printk("%s return_status=%d\n", __func__, return_status)); | |
726 | ||
727 | return return_status; | |
728 | } | |
729 | ||
2533cf67 LC |
730 | int |
731 | qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) | |
732 | { | |
733 | int return_status; | |
734 | unsigned long wait_reset; | |
735 | struct qla_hw_data *ha = vha->hw; | |
736 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
737 | ||
738 | wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ); | |
739 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || | |
740 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
741 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
742 | ha->dpc_active) && time_before(jiffies, wait_reset)) { | |
743 | ||
744 | msleep(1000); | |
745 | ||
746 | if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && | |
747 | ha->flags.chip_reset_done) | |
748 | break; | |
749 | } | |
750 | if (ha->flags.chip_reset_done) | |
751 | return_status = QLA_SUCCESS; | |
752 | else | |
753 | return_status = QLA_FUNCTION_FAILED; | |
754 | ||
755 | return return_status; | |
756 | } | |
757 | ||
1da177e4 LT |
758 | /* |
759 | * qla2x00_wait_for_loop_ready | |
760 | * Wait for MAX_LOOP_TIMEOUT(5 min) value for loop | |
fa2a1ce5 | 761 | * to be in LOOP_READY state. |
1da177e4 LT |
762 | * Input: |
763 | * ha - pointer to host adapter structure | |
fa2a1ce5 AV |
764 | * |
765 | * Note: | |
1da177e4 LT |
766 | * Does context switching-Release SPIN_LOCK |
767 | * (if any) before calling this routine. | |
fa2a1ce5 | 768 | * |
1da177e4 LT |
769 | * |
770 | * Return: | |
771 | * Success (LOOP_READY) : 0 | |
772 | * Failed (LOOP_NOT_READY) : 1 | |
773 | */ | |
fa2a1ce5 | 774 | static inline int |
e315cd28 | 775 | qla2x00_wait_for_loop_ready(scsi_qla_host_t *vha) |
1da177e4 LT |
776 | { |
777 | int return_status = QLA_SUCCESS; | |
778 | unsigned long loop_timeout ; | |
e315cd28 AC |
779 | struct qla_hw_data *ha = vha->hw; |
780 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 LT |
781 | |
782 | /* wait for 5 min at the max for loop to be ready */ | |
fa2a1ce5 | 783 | loop_timeout = jiffies + (MAX_LOOP_TIMEOUT * HZ); |
1da177e4 | 784 | |
e315cd28 AC |
785 | while ((!atomic_read(&base_vha->loop_down_timer) && |
786 | atomic_read(&base_vha->loop_state) == LOOP_DOWN) || | |
787 | atomic_read(&base_vha->loop_state) != LOOP_READY) { | |
788 | if (atomic_read(&base_vha->loop_state) == LOOP_DEAD) { | |
57680080 RA |
789 | return_status = QLA_FUNCTION_FAILED; |
790 | break; | |
791 | } | |
1da177e4 LT |
792 | msleep(1000); |
793 | if (time_after_eq(jiffies, loop_timeout)) { | |
794 | return_status = QLA_FUNCTION_FAILED; | |
795 | break; | |
796 | } | |
797 | } | |
fa2a1ce5 | 798 | return (return_status); |
1da177e4 LT |
799 | } |
800 | ||
083a469d GM |
801 | static void |
802 | sp_get(struct srb *sp) | |
803 | { | |
804 | atomic_inc(&sp->ref_count); | |
805 | } | |
806 | ||
1da177e4 LT |
807 | /************************************************************************** |
808 | * qla2xxx_eh_abort | |
809 | * | |
810 | * Description: | |
811 | * The abort function will abort the specified command. | |
812 | * | |
813 | * Input: | |
814 | * cmd = Linux SCSI command packet to be aborted. | |
815 | * | |
816 | * Returns: | |
817 | * Either SUCCESS or FAILED. | |
818 | * | |
819 | * Note: | |
2ea00202 | 820 | * Only return FAILED if command not returned by firmware. |
1da177e4 | 821 | **************************************************************************/ |
e5f82ab8 | 822 | static int |
1da177e4 LT |
823 | qla2xxx_eh_abort(struct scsi_cmnd *cmd) |
824 | { | |
e315cd28 | 825 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
f4f051eb | 826 | srb_t *sp; |
17d98630 | 827 | int ret, i; |
f4f051eb AV |
828 | unsigned int id, lun; |
829 | unsigned long serial; | |
18e144d3 | 830 | unsigned long flags; |
2ea00202 | 831 | int wait = 0; |
e315cd28 | 832 | struct qla_hw_data *ha = vha->hw; |
67c2e93a | 833 | struct req_que *req = vha->req; |
17d98630 | 834 | srb_t *spt; |
083a469d | 835 | int got_ref = 0; |
1da177e4 | 836 | |
65d430fa | 837 | fc_block_scsi_eh(cmd); |
07db5183 | 838 | |
f4f051eb | 839 | if (!CMD_SP(cmd)) |
2ea00202 | 840 | return SUCCESS; |
1da177e4 | 841 | |
2ea00202 | 842 | ret = SUCCESS; |
1da177e4 | 843 | |
f4f051eb AV |
844 | id = cmd->device->id; |
845 | lun = cmd->device->lun; | |
846 | serial = cmd->serial_number; | |
17d98630 AC |
847 | spt = (srb_t *) CMD_SP(cmd); |
848 | if (!spt) | |
849 | return SUCCESS; | |
1da177e4 | 850 | |
f4f051eb | 851 | /* Check active list for command command. */ |
e315cd28 | 852 | spin_lock_irqsave(&ha->hardware_lock, flags); |
17d98630 AC |
853 | for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) { |
854 | sp = req->outstanding_cmds[i]; | |
1da177e4 | 855 | |
17d98630 AC |
856 | if (sp == NULL) |
857 | continue; | |
bad75002 AE |
858 | if ((sp->ctx) && !(sp->flags & SRB_FCP_CMND_DMA_VALID) && |
859 | !IS_PROT_IO(sp)) | |
cf53b069 | 860 | continue; |
17d98630 AC |
861 | if (sp->cmd != cmd) |
862 | continue; | |
1da177e4 | 863 | |
17d98630 AC |
864 | DEBUG2(printk("%s(%ld): aborting sp %p from RISC." |
865 | " pid=%ld.\n", __func__, vha->host_no, sp, serial)); | |
866 | ||
083a469d GM |
867 | /* Get a reference to the sp and drop the lock.*/ |
868 | sp_get(sp); | |
869 | got_ref++; | |
870 | ||
17d98630 | 871 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
2afa19a9 | 872 | if (ha->isp_ops->abort_command(sp)) { |
17d98630 AC |
873 | DEBUG2(printk("%s(%ld): abort_command " |
874 | "mbx failed.\n", __func__, vha->host_no)); | |
2ac4b64f | 875 | ret = FAILED; |
17d98630 AC |
876 | } else { |
877 | DEBUG3(printk("%s(%ld): abort_command " | |
878 | "mbx success.\n", __func__, vha->host_no)); | |
879 | wait = 1; | |
73208dfd | 880 | } |
17d98630 AC |
881 | spin_lock_irqsave(&ha->hardware_lock, flags); |
882 | break; | |
f4f051eb | 883 | } |
e315cd28 | 884 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
1da177e4 | 885 | |
f4f051eb | 886 | /* Wait for the command to be returned. */ |
2ea00202 | 887 | if (wait) { |
e315cd28 | 888 | if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) { |
fa2a1ce5 | 889 | qla_printk(KERN_ERR, ha, |
f4f051eb | 890 | "scsi(%ld:%d:%d): Abort handler timed out -- %lx " |
e315cd28 | 891 | "%x.\n", vha->host_no, id, lun, serial, ret); |
2ea00202 | 892 | ret = FAILED; |
f4f051eb | 893 | } |
1da177e4 | 894 | } |
1da177e4 | 895 | |
083a469d GM |
896 | if (got_ref) |
897 | qla2x00_sp_compl(ha, sp); | |
898 | ||
fa2a1ce5 | 899 | qla_printk(KERN_INFO, ha, |
2ea00202 | 900 | "scsi(%ld:%d:%d): Abort command issued -- %d %lx %x.\n", |
e315cd28 | 901 | vha->host_no, id, lun, wait, serial, ret); |
1da177e4 | 902 | |
f4f051eb AV |
903 | return ret; |
904 | } | |
1da177e4 | 905 | |
4d78c973 | 906 | int |
e315cd28 | 907 | qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, |
4d78c973 | 908 | unsigned int l, enum nexus_wait_type type) |
f4f051eb | 909 | { |
17d98630 | 910 | int cnt, match, status; |
18e144d3 | 911 | unsigned long flags; |
e315cd28 | 912 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 913 | struct req_que *req; |
4d78c973 | 914 | srb_t *sp; |
1da177e4 | 915 | |
523ec773 | 916 | status = QLA_SUCCESS; |
17d98630 | 917 | |
e315cd28 | 918 | spin_lock_irqsave(&ha->hardware_lock, flags); |
67c2e93a | 919 | req = vha->req; |
17d98630 AC |
920 | for (cnt = 1; status == QLA_SUCCESS && |
921 | cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { | |
922 | sp = req->outstanding_cmds[cnt]; | |
923 | if (!sp) | |
523ec773 | 924 | continue; |
bad75002 | 925 | if ((sp->ctx) && !IS_PROT_IO(sp)) |
cf53b069 | 926 | continue; |
17d98630 AC |
927 | if (vha->vp_idx != sp->fcport->vha->vp_idx) |
928 | continue; | |
929 | match = 0; | |
930 | switch (type) { | |
931 | case WAIT_HOST: | |
932 | match = 1; | |
933 | break; | |
934 | case WAIT_TARGET: | |
935 | match = sp->cmd->device->id == t; | |
936 | break; | |
937 | case WAIT_LUN: | |
938 | match = (sp->cmd->device->id == t && | |
939 | sp->cmd->device->lun == l); | |
940 | break; | |
73208dfd | 941 | } |
17d98630 AC |
942 | if (!match) |
943 | continue; | |
944 | ||
945 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
946 | status = qla2x00_eh_wait_on_command(sp->cmd); | |
947 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1da177e4 | 948 | } |
e315cd28 | 949 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
523ec773 AV |
950 | |
951 | return status; | |
1da177e4 LT |
952 | } |
953 | ||
523ec773 AV |
954 | static char *reset_errors[] = { |
955 | "HBA not online", | |
956 | "HBA not ready", | |
957 | "Task management failed", | |
958 | "Waiting for command completions", | |
959 | }; | |
1da177e4 | 960 | |
e5f82ab8 | 961 | static int |
523ec773 | 962 | __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, |
2afa19a9 | 963 | struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, unsigned int, int)) |
1da177e4 | 964 | { |
e315cd28 | 965 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 966 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
523ec773 | 967 | int err; |
1da177e4 | 968 | |
65d430fa | 969 | fc_block_scsi_eh(cmd); |
07db5183 | 970 | |
b0328bee | 971 | if (!fcport) |
523ec773 | 972 | return FAILED; |
1da177e4 | 973 | |
e315cd28 AC |
974 | qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET ISSUED.\n", |
975 | vha->host_no, cmd->device->id, cmd->device->lun, name); | |
1da177e4 | 976 | |
523ec773 | 977 | err = 0; |
e315cd28 | 978 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) |
523ec773 AV |
979 | goto eh_reset_failed; |
980 | err = 1; | |
e315cd28 | 981 | if (qla2x00_wait_for_loop_ready(vha) != QLA_SUCCESS) |
523ec773 AV |
982 | goto eh_reset_failed; |
983 | err = 2; | |
2afa19a9 AC |
984 | if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1) |
985 | != QLA_SUCCESS) | |
523ec773 AV |
986 | goto eh_reset_failed; |
987 | err = 3; | |
e315cd28 | 988 | if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id, |
4d78c973 | 989 | cmd->device->lun, type) != QLA_SUCCESS) |
523ec773 AV |
990 | goto eh_reset_failed; |
991 | ||
e315cd28 AC |
992 | qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET SUCCEEDED.\n", |
993 | vha->host_no, cmd->device->id, cmd->device->lun, name); | |
523ec773 AV |
994 | |
995 | return SUCCESS; | |
996 | ||
4d78c973 | 997 | eh_reset_failed: |
e315cd28 AC |
998 | qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET FAILED: %s.\n" |
999 | , vha->host_no, cmd->device->id, cmd->device->lun, name, | |
523ec773 AV |
1000 | reset_errors[err]); |
1001 | return FAILED; | |
1002 | } | |
1da177e4 | 1003 | |
523ec773 AV |
1004 | static int |
1005 | qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) | |
1006 | { | |
e315cd28 AC |
1007 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
1008 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 1009 | |
523ec773 AV |
1010 | return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd, |
1011 | ha->isp_ops->lun_reset); | |
1da177e4 LT |
1012 | } |
1013 | ||
1da177e4 | 1014 | static int |
523ec773 | 1015 | qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) |
1da177e4 | 1016 | { |
e315cd28 AC |
1017 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
1018 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 1019 | |
523ec773 AV |
1020 | return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd, |
1021 | ha->isp_ops->target_reset); | |
1da177e4 LT |
1022 | } |
1023 | ||
1da177e4 LT |
1024 | /************************************************************************** |
1025 | * qla2xxx_eh_bus_reset | |
1026 | * | |
1027 | * Description: | |
1028 | * The bus reset function will reset the bus and abort any executing | |
1029 | * commands. | |
1030 | * | |
1031 | * Input: | |
1032 | * cmd = Linux SCSI command packet of the command that cause the | |
1033 | * bus reset. | |
1034 | * | |
1035 | * Returns: | |
1036 | * SUCCESS/FAILURE (defined as macro in scsi.h). | |
1037 | * | |
1038 | **************************************************************************/ | |
e5f82ab8 | 1039 | static int |
1da177e4 LT |
1040 | qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) |
1041 | { | |
e315cd28 | 1042 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 1043 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
2c3dfe3f | 1044 | int ret = FAILED; |
f4f051eb AV |
1045 | unsigned int id, lun; |
1046 | unsigned long serial; | |
1047 | ||
65d430fa | 1048 | fc_block_scsi_eh(cmd); |
07db5183 | 1049 | |
f4f051eb AV |
1050 | id = cmd->device->id; |
1051 | lun = cmd->device->lun; | |
1052 | serial = cmd->serial_number; | |
1da177e4 | 1053 | |
b0328bee | 1054 | if (!fcport) |
f4f051eb | 1055 | return ret; |
1da177e4 | 1056 | |
e315cd28 | 1057 | qla_printk(KERN_INFO, vha->hw, |
749af3d5 | 1058 | "scsi(%ld:%d:%d): BUS RESET ISSUED.\n", vha->host_no, id, lun); |
1da177e4 | 1059 | |
e315cd28 | 1060 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
1da177e4 | 1061 | DEBUG2(printk("%s failed:board disabled\n",__func__)); |
f4f051eb | 1062 | goto eh_bus_reset_done; |
1da177e4 LT |
1063 | } |
1064 | ||
e315cd28 AC |
1065 | if (qla2x00_wait_for_loop_ready(vha) == QLA_SUCCESS) { |
1066 | if (qla2x00_loop_reset(vha) == QLA_SUCCESS) | |
f4f051eb | 1067 | ret = SUCCESS; |
1da177e4 | 1068 | } |
f4f051eb AV |
1069 | if (ret == FAILED) |
1070 | goto eh_bus_reset_done; | |
1da177e4 | 1071 | |
9a41a62b | 1072 | /* Flush outstanding commands. */ |
4d78c973 | 1073 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) != |
523ec773 | 1074 | QLA_SUCCESS) |
9a41a62b | 1075 | ret = FAILED; |
1da177e4 | 1076 | |
f4f051eb | 1077 | eh_bus_reset_done: |
e315cd28 | 1078 | qla_printk(KERN_INFO, vha->hw, "%s: reset %s\n", __func__, |
f4f051eb | 1079 | (ret == FAILED) ? "failed" : "succeded"); |
1da177e4 | 1080 | |
f4f051eb | 1081 | return ret; |
1da177e4 LT |
1082 | } |
1083 | ||
1084 | /************************************************************************** | |
1085 | * qla2xxx_eh_host_reset | |
1086 | * | |
1087 | * Description: | |
1088 | * The reset function will reset the Adapter. | |
1089 | * | |
1090 | * Input: | |
1091 | * cmd = Linux SCSI command packet of the command that cause the | |
1092 | * adapter reset. | |
1093 | * | |
1094 | * Returns: | |
1095 | * Either SUCCESS or FAILED. | |
1096 | * | |
1097 | * Note: | |
1098 | **************************************************************************/ | |
e5f82ab8 | 1099 | static int |
1da177e4 LT |
1100 | qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) |
1101 | { | |
e315cd28 | 1102 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 1103 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
e315cd28 | 1104 | struct qla_hw_data *ha = vha->hw; |
2c3dfe3f | 1105 | int ret = FAILED; |
f4f051eb AV |
1106 | unsigned int id, lun; |
1107 | unsigned long serial; | |
e315cd28 | 1108 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 | 1109 | |
65d430fa | 1110 | fc_block_scsi_eh(cmd); |
07db5183 | 1111 | |
f4f051eb AV |
1112 | id = cmd->device->id; |
1113 | lun = cmd->device->lun; | |
1114 | serial = cmd->serial_number; | |
1115 | ||
b0328bee | 1116 | if (!fcport) |
f4f051eb | 1117 | return ret; |
1da177e4 | 1118 | |
1da177e4 | 1119 | qla_printk(KERN_INFO, ha, |
e315cd28 | 1120 | "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", vha->host_no, id, lun); |
1da177e4 | 1121 | |
86fbee86 | 1122 | if (qla2x00_wait_for_reset_ready(vha) != QLA_SUCCESS) |
f4f051eb | 1123 | goto eh_host_reset_lock; |
1da177e4 LT |
1124 | |
1125 | /* | |
1126 | * Fixme-may be dpc thread is active and processing | |
fa2a1ce5 | 1127 | * loop_resync,so wait a while for it to |
1da177e4 LT |
1128 | * be completed and then issue big hammer.Otherwise |
1129 | * it may cause I/O failure as big hammer marks the | |
1130 | * devices as lost kicking of the port_down_timer | |
1131 | * while dpc is stuck for the mailbox to complete. | |
1132 | */ | |
e315cd28 AC |
1133 | qla2x00_wait_for_loop_ready(vha); |
1134 | if (vha != base_vha) { | |
1135 | if (qla2x00_vp_abort_isp(vha)) | |
f4f051eb | 1136 | goto eh_host_reset_lock; |
e315cd28 | 1137 | } else { |
a9083016 GM |
1138 | if (IS_QLA82XX(vha->hw)) { |
1139 | if (!qla82xx_fcoe_ctx_reset(vha)) { | |
1140 | /* Ctx reset success */ | |
1141 | ret = SUCCESS; | |
1142 | goto eh_host_reset_lock; | |
1143 | } | |
1144 | /* fall thru if ctx reset failed */ | |
1145 | } | |
68ca949c AC |
1146 | if (ha->wq) |
1147 | flush_workqueue(ha->wq); | |
1148 | ||
e315cd28 | 1149 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
a9083016 | 1150 | if (ha->isp_ops->abort_isp(base_vha)) { |
e315cd28 AC |
1151 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
1152 | /* failed. schedule dpc to try */ | |
1153 | set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); | |
1154 | ||
1155 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) | |
1156 | goto eh_host_reset_lock; | |
1157 | } | |
1158 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
fa2a1ce5 | 1159 | } |
1da177e4 | 1160 | |
e315cd28 | 1161 | /* Waiting for command to be returned to OS.*/ |
4d78c973 | 1162 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) == |
e315cd28 | 1163 | QLA_SUCCESS) |
f4f051eb | 1164 | ret = SUCCESS; |
1da177e4 | 1165 | |
f4f051eb | 1166 | eh_host_reset_lock: |
f4f051eb AV |
1167 | qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__, |
1168 | (ret == FAILED) ? "failed" : "succeded"); | |
1da177e4 | 1169 | |
f4f051eb AV |
1170 | return ret; |
1171 | } | |
1da177e4 LT |
1172 | |
1173 | /* | |
1174 | * qla2x00_loop_reset | |
1175 | * Issue loop reset. | |
1176 | * | |
1177 | * Input: | |
1178 | * ha = adapter block pointer. | |
1179 | * | |
1180 | * Returns: | |
1181 | * 0 = success | |
1182 | */ | |
a4722cf2 | 1183 | int |
e315cd28 | 1184 | qla2x00_loop_reset(scsi_qla_host_t *vha) |
1da177e4 | 1185 | { |
0c8c39af | 1186 | int ret; |
bdf79621 | 1187 | struct fc_port *fcport; |
e315cd28 | 1188 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 1189 | |
f4c496c1 | 1190 | if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) { |
55e5ed27 AV |
1191 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1192 | if (fcport->port_type != FCT_TARGET) | |
1193 | continue; | |
1194 | ||
1195 | ret = ha->isp_ops->target_reset(fcport, 0, 0); | |
1196 | if (ret != QLA_SUCCESS) { | |
1197 | DEBUG2_3(printk("%s(%ld): bus_reset failed: " | |
1198 | "target_reset=%d d_id=%x.\n", __func__, | |
1199 | vha->host_no, ret, fcport->d_id.b24)); | |
1200 | } | |
1201 | } | |
1202 | } | |
1203 | ||
a9083016 | 1204 | if (ha->flags.enable_lip_full_login && !IS_QLA8XXX_TYPE(ha)) { |
e315cd28 | 1205 | ret = qla2x00_full_login_lip(vha); |
0c8c39af | 1206 | if (ret != QLA_SUCCESS) { |
749af3d5 | 1207 | DEBUG2_3(printk("%s(%ld): failed: " |
e315cd28 | 1208 | "full_login_lip=%d.\n", __func__, vha->host_no, |
0c8c39af | 1209 | ret)); |
749af3d5 AC |
1210 | } |
1211 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
1212 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
1213 | qla2x00_mark_all_devices_lost(vha, 0); | |
1214 | qla2x00_wait_for_loop_ready(vha); | |
0c8c39af AV |
1215 | } |
1216 | ||
0d6e61bc | 1217 | if (ha->flags.enable_lip_reset) { |
e315cd28 | 1218 | ret = qla2x00_lip_reset(vha); |
0c8c39af | 1219 | if (ret != QLA_SUCCESS) { |
749af3d5 | 1220 | DEBUG2_3(printk("%s(%ld): failed: " |
e315cd28 AC |
1221 | "lip_reset=%d.\n", __func__, vha->host_no, ret)); |
1222 | } else | |
1223 | qla2x00_wait_for_loop_ready(vha); | |
1da177e4 LT |
1224 | } |
1225 | ||
1da177e4 | 1226 | /* Issue marker command only when we are going to start the I/O */ |
e315cd28 | 1227 | vha->marker_needed = 1; |
1da177e4 | 1228 | |
0c8c39af | 1229 | return QLA_SUCCESS; |
1da177e4 LT |
1230 | } |
1231 | ||
df4bf0bb | 1232 | void |
e315cd28 | 1233 | qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) |
df4bf0bb | 1234 | { |
73208dfd | 1235 | int que, cnt; |
df4bf0bb AV |
1236 | unsigned long flags; |
1237 | srb_t *sp; | |
ac280b67 | 1238 | struct srb_ctx *ctx; |
e315cd28 | 1239 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1240 | struct req_que *req; |
df4bf0bb AV |
1241 | |
1242 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2afa19a9 | 1243 | for (que = 0; que < ha->max_req_queues; que++) { |
29bdccbe | 1244 | req = ha->req_q_map[que]; |
73208dfd AC |
1245 | if (!req) |
1246 | continue; | |
1247 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { | |
1248 | sp = req->outstanding_cmds[cnt]; | |
e612d465 | 1249 | if (sp) { |
73208dfd | 1250 | req->outstanding_cmds[cnt] = NULL; |
a9083016 | 1251 | if (!sp->ctx || |
bad75002 AE |
1252 | (sp->flags & SRB_FCP_CMND_DMA_VALID) || |
1253 | IS_PROT_IO(sp)) { | |
ac280b67 AV |
1254 | sp->cmd->result = res; |
1255 | qla2x00_sp_compl(ha, sp); | |
1256 | } else { | |
1257 | ctx = sp->ctx; | |
6c452a45 AV |
1258 | if (ctx->type == SRB_LOGIN_CMD || |
1259 | ctx->type == SRB_LOGOUT_CMD) { | |
4916392b | 1260 | ctx->u.iocb_cmd->free(sp); |
db3ad7f8 | 1261 | } else { |
6c452a45 | 1262 | struct fc_bsg_job *bsg_job = |
4916392b | 1263 | ctx->u.bsg_job; |
6c452a45 AV |
1264 | if (bsg_job->request->msgcode |
1265 | == FC_BSG_HST_CT) | |
db3ad7f8 | 1266 | kfree(sp->fcport); |
6c452a45 AV |
1267 | bsg_job->req->errors = 0; |
1268 | bsg_job->reply->result = res; | |
4916392b | 1269 | bsg_job->job_done(bsg_job); |
db3ad7f8 | 1270 | kfree(sp->ctx); |
6c452a45 | 1271 | mempool_free(sp, |
4916392b | 1272 | ha->srb_mempool); |
db3ad7f8 | 1273 | } |
ac280b67 | 1274 | } |
73208dfd | 1275 | } |
df4bf0bb AV |
1276 | } |
1277 | } | |
1278 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1279 | } | |
1280 | ||
f4f051eb AV |
1281 | static int |
1282 | qla2xxx_slave_alloc(struct scsi_device *sdev) | |
1da177e4 | 1283 | { |
bdf79621 | 1284 | struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); |
1da177e4 | 1285 | |
19a7b4ae | 1286 | if (!rport || fc_remote_port_chkready(rport)) |
f4f051eb | 1287 | return -ENXIO; |
bdf79621 | 1288 | |
19a7b4ae | 1289 | sdev->hostdata = *(fc_port_t **)rport->dd_data; |
1da177e4 | 1290 | |
f4f051eb AV |
1291 | return 0; |
1292 | } | |
1da177e4 | 1293 | |
f4f051eb AV |
1294 | static int |
1295 | qla2xxx_slave_configure(struct scsi_device *sdev) | |
1296 | { | |
e315cd28 AC |
1297 | scsi_qla_host_t *vha = shost_priv(sdev->host); |
1298 | struct qla_hw_data *ha = vha->hw; | |
8482e118 | 1299 | struct fc_rport *rport = starget_to_rport(sdev->sdev_target); |
2afa19a9 | 1300 | struct req_que *req = vha->req; |
8482e118 | 1301 | |
f4f051eb | 1302 | if (sdev->tagged_supported) |
73208dfd | 1303 | scsi_activate_tcq(sdev, req->max_q_depth); |
f4f051eb | 1304 | else |
73208dfd | 1305 | scsi_deactivate_tcq(sdev, req->max_q_depth); |
1da177e4 | 1306 | |
85821c90 | 1307 | rport->dev_loss_tmo = ha->port_down_retry_count; |
8482e118 | 1308 | |
f4f051eb AV |
1309 | return 0; |
1310 | } | |
1da177e4 | 1311 | |
f4f051eb AV |
1312 | static void |
1313 | qla2xxx_slave_destroy(struct scsi_device *sdev) | |
1314 | { | |
1315 | sdev->hostdata = NULL; | |
1da177e4 LT |
1316 | } |
1317 | ||
c45dd305 GM |
1318 | static void qla2x00_handle_queue_full(struct scsi_device *sdev, int qdepth) |
1319 | { | |
1320 | fc_port_t *fcport = (struct fc_port *) sdev->hostdata; | |
1321 | ||
1322 | if (!scsi_track_queue_full(sdev, qdepth)) | |
1323 | return; | |
1324 | ||
1325 | DEBUG2(qla_printk(KERN_INFO, fcport->vha->hw, | |
1326 | "scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n", | |
1327 | fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun, | |
1328 | sdev->queue_depth)); | |
1329 | } | |
1330 | ||
1331 | static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, int qdepth) | |
1332 | { | |
1333 | fc_port_t *fcport = sdev->hostdata; | |
1334 | struct scsi_qla_host *vha = fcport->vha; | |
1335 | struct qla_hw_data *ha = vha->hw; | |
1336 | struct req_que *req = NULL; | |
1337 | ||
1338 | req = vha->req; | |
1339 | if (!req) | |
1340 | return; | |
1341 | ||
1342 | if (req->max_q_depth <= sdev->queue_depth || req->max_q_depth < qdepth) | |
1343 | return; | |
1344 | ||
1345 | if (sdev->ordered_tags) | |
1346 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, qdepth); | |
1347 | else | |
1348 | scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth); | |
1349 | ||
1350 | DEBUG2(qla_printk(KERN_INFO, ha, | |
1351 | "scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n", | |
1352 | fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun, | |
1353 | sdev->queue_depth)); | |
1354 | } | |
1355 | ||
ce7e4af7 | 1356 | static int |
e881a172 | 1357 | qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) |
ce7e4af7 | 1358 | { |
c45dd305 GM |
1359 | switch (reason) { |
1360 | case SCSI_QDEPTH_DEFAULT: | |
1361 | scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); | |
1362 | break; | |
1363 | case SCSI_QDEPTH_QFULL: | |
1364 | qla2x00_handle_queue_full(sdev, qdepth); | |
1365 | break; | |
1366 | case SCSI_QDEPTH_RAMP_UP: | |
1367 | qla2x00_adjust_sdev_qdepth_up(sdev, qdepth); | |
1368 | break; | |
1369 | default: | |
08002af2 | 1370 | return -EOPNOTSUPP; |
c45dd305 | 1371 | } |
e881a172 | 1372 | |
ce7e4af7 AV |
1373 | return sdev->queue_depth; |
1374 | } | |
1375 | ||
1376 | static int | |
1377 | qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type) | |
1378 | { | |
1379 | if (sdev->tagged_supported) { | |
1380 | scsi_set_tag_type(sdev, tag_type); | |
1381 | if (tag_type) | |
1382 | scsi_activate_tcq(sdev, sdev->queue_depth); | |
1383 | else | |
1384 | scsi_deactivate_tcq(sdev, sdev->queue_depth); | |
1385 | } else | |
1386 | tag_type = 0; | |
1387 | ||
1388 | return tag_type; | |
1389 | } | |
1390 | ||
1da177e4 LT |
1391 | /** |
1392 | * qla2x00_config_dma_addressing() - Configure OS DMA addressing method. | |
1393 | * @ha: HA context | |
1394 | * | |
1395 | * At exit, the @ha's flags.enable_64bit_addressing set to indicated | |
1396 | * supported addressing method. | |
1397 | */ | |
1398 | static void | |
53303c42 | 1399 | qla2x00_config_dma_addressing(struct qla_hw_data *ha) |
1da177e4 | 1400 | { |
7524f9b9 | 1401 | /* Assume a 32bit DMA mask. */ |
1da177e4 | 1402 | ha->flags.enable_64bit_addressing = 0; |
1da177e4 | 1403 | |
6a35528a | 1404 | if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { |
7524f9b9 AV |
1405 | /* Any upper-dword bits set? */ |
1406 | if (MSD(dma_get_required_mask(&ha->pdev->dev)) && | |
6a35528a | 1407 | !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) { |
7524f9b9 | 1408 | /* Ok, a 64bit DMA mask is applicable. */ |
1da177e4 | 1409 | ha->flags.enable_64bit_addressing = 1; |
fd34f556 AV |
1410 | ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64; |
1411 | ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64; | |
7524f9b9 | 1412 | return; |
1da177e4 | 1413 | } |
1da177e4 | 1414 | } |
7524f9b9 | 1415 | |
284901a9 YH |
1416 | dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); |
1417 | pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32)); | |
1da177e4 LT |
1418 | } |
1419 | ||
fd34f556 | 1420 | static void |
e315cd28 | 1421 | qla2x00_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1422 | { |
1423 | unsigned long flags = 0; | |
1424 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1425 | ||
1426 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1427 | ha->interrupts_on = 1; | |
1428 | /* enable risc and host interrupts */ | |
1429 | WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC); | |
1430 | RD_REG_WORD(®->ictrl); | |
1431 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1432 | ||
1433 | } | |
1434 | ||
1435 | static void | |
e315cd28 | 1436 | qla2x00_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1437 | { |
1438 | unsigned long flags = 0; | |
1439 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1440 | ||
1441 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1442 | ha->interrupts_on = 0; | |
1443 | /* disable risc and host interrupts */ | |
1444 | WRT_REG_WORD(®->ictrl, 0); | |
1445 | RD_REG_WORD(®->ictrl); | |
1446 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1447 | } | |
1448 | ||
1449 | static void | |
e315cd28 | 1450 | qla24xx_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1451 | { |
1452 | unsigned long flags = 0; | |
1453 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1454 | ||
1455 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1456 | ha->interrupts_on = 1; | |
1457 | WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT); | |
1458 | RD_REG_DWORD(®->ictrl); | |
1459 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1460 | } | |
1461 | ||
1462 | static void | |
e315cd28 | 1463 | qla24xx_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1464 | { |
1465 | unsigned long flags = 0; | |
1466 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1467 | ||
124f85e6 AV |
1468 | if (IS_NOPOLLING_TYPE(ha)) |
1469 | return; | |
fd34f556 AV |
1470 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1471 | ha->interrupts_on = 0; | |
1472 | WRT_REG_DWORD(®->ictrl, 0); | |
1473 | RD_REG_DWORD(®->ictrl); | |
1474 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1475 | } | |
1476 | ||
1477 | static struct isp_operations qla2100_isp_ops = { | |
1478 | .pci_config = qla2100_pci_config, | |
1479 | .reset_chip = qla2x00_reset_chip, | |
1480 | .chip_diag = qla2x00_chip_diag, | |
1481 | .config_rings = qla2x00_config_rings, | |
1482 | .reset_adapter = qla2x00_reset_adapter, | |
1483 | .nvram_config = qla2x00_nvram_config, | |
1484 | .update_fw_options = qla2x00_update_fw_options, | |
1485 | .load_risc = qla2x00_load_risc, | |
1486 | .pci_info_str = qla2x00_pci_info_str, | |
1487 | .fw_version_str = qla2x00_fw_version_str, | |
1488 | .intr_handler = qla2100_intr_handler, | |
1489 | .enable_intrs = qla2x00_enable_intrs, | |
1490 | .disable_intrs = qla2x00_disable_intrs, | |
1491 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
1492 | .target_reset = qla2x00_abort_target, |
1493 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
1494 | .fabric_login = qla2x00_login_fabric, |
1495 | .fabric_logout = qla2x00_fabric_logout, | |
1496 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
1497 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
1498 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
1499 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
1500 | .read_nvram = qla2x00_read_nvram_data, | |
1501 | .write_nvram = qla2x00_write_nvram_data, | |
1502 | .fw_dump = qla2100_fw_dump, | |
1503 | .beacon_on = NULL, | |
1504 | .beacon_off = NULL, | |
1505 | .beacon_blink = NULL, | |
1506 | .read_optrom = qla2x00_read_optrom_data, | |
1507 | .write_optrom = qla2x00_write_optrom_data, | |
1508 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 1509 | .start_scsi = qla2x00_start_scsi, |
a9083016 | 1510 | .abort_isp = qla2x00_abort_isp, |
fd34f556 AV |
1511 | }; |
1512 | ||
1513 | static struct isp_operations qla2300_isp_ops = { | |
1514 | .pci_config = qla2300_pci_config, | |
1515 | .reset_chip = qla2x00_reset_chip, | |
1516 | .chip_diag = qla2x00_chip_diag, | |
1517 | .config_rings = qla2x00_config_rings, | |
1518 | .reset_adapter = qla2x00_reset_adapter, | |
1519 | .nvram_config = qla2x00_nvram_config, | |
1520 | .update_fw_options = qla2x00_update_fw_options, | |
1521 | .load_risc = qla2x00_load_risc, | |
1522 | .pci_info_str = qla2x00_pci_info_str, | |
1523 | .fw_version_str = qla2x00_fw_version_str, | |
1524 | .intr_handler = qla2300_intr_handler, | |
1525 | .enable_intrs = qla2x00_enable_intrs, | |
1526 | .disable_intrs = qla2x00_disable_intrs, | |
1527 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
1528 | .target_reset = qla2x00_abort_target, |
1529 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
1530 | .fabric_login = qla2x00_login_fabric, |
1531 | .fabric_logout = qla2x00_fabric_logout, | |
1532 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
1533 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
1534 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
1535 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
1536 | .read_nvram = qla2x00_read_nvram_data, | |
1537 | .write_nvram = qla2x00_write_nvram_data, | |
1538 | .fw_dump = qla2300_fw_dump, | |
1539 | .beacon_on = qla2x00_beacon_on, | |
1540 | .beacon_off = qla2x00_beacon_off, | |
1541 | .beacon_blink = qla2x00_beacon_blink, | |
1542 | .read_optrom = qla2x00_read_optrom_data, | |
1543 | .write_optrom = qla2x00_write_optrom_data, | |
1544 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 1545 | .start_scsi = qla2x00_start_scsi, |
a9083016 | 1546 | .abort_isp = qla2x00_abort_isp, |
fd34f556 AV |
1547 | }; |
1548 | ||
1549 | static struct isp_operations qla24xx_isp_ops = { | |
1550 | .pci_config = qla24xx_pci_config, | |
1551 | .reset_chip = qla24xx_reset_chip, | |
1552 | .chip_diag = qla24xx_chip_diag, | |
1553 | .config_rings = qla24xx_config_rings, | |
1554 | .reset_adapter = qla24xx_reset_adapter, | |
1555 | .nvram_config = qla24xx_nvram_config, | |
1556 | .update_fw_options = qla24xx_update_fw_options, | |
1557 | .load_risc = qla24xx_load_risc, | |
1558 | .pci_info_str = qla24xx_pci_info_str, | |
1559 | .fw_version_str = qla24xx_fw_version_str, | |
1560 | .intr_handler = qla24xx_intr_handler, | |
1561 | .enable_intrs = qla24xx_enable_intrs, | |
1562 | .disable_intrs = qla24xx_disable_intrs, | |
1563 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
1564 | .target_reset = qla24xx_abort_target, |
1565 | .lun_reset = qla24xx_lun_reset, | |
fd34f556 AV |
1566 | .fabric_login = qla24xx_login_fabric, |
1567 | .fabric_logout = qla24xx_fabric_logout, | |
1568 | .calc_req_entries = NULL, | |
1569 | .build_iocbs = NULL, | |
1570 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1571 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1572 | .read_nvram = qla24xx_read_nvram_data, | |
1573 | .write_nvram = qla24xx_write_nvram_data, | |
1574 | .fw_dump = qla24xx_fw_dump, | |
1575 | .beacon_on = qla24xx_beacon_on, | |
1576 | .beacon_off = qla24xx_beacon_off, | |
1577 | .beacon_blink = qla24xx_beacon_blink, | |
1578 | .read_optrom = qla24xx_read_optrom_data, | |
1579 | .write_optrom = qla24xx_write_optrom_data, | |
1580 | .get_flash_version = qla24xx_get_flash_version, | |
e315cd28 | 1581 | .start_scsi = qla24xx_start_scsi, |
a9083016 | 1582 | .abort_isp = qla2x00_abort_isp, |
fd34f556 AV |
1583 | }; |
1584 | ||
c3a2f0df AV |
1585 | static struct isp_operations qla25xx_isp_ops = { |
1586 | .pci_config = qla25xx_pci_config, | |
1587 | .reset_chip = qla24xx_reset_chip, | |
1588 | .chip_diag = qla24xx_chip_diag, | |
1589 | .config_rings = qla24xx_config_rings, | |
1590 | .reset_adapter = qla24xx_reset_adapter, | |
1591 | .nvram_config = qla24xx_nvram_config, | |
1592 | .update_fw_options = qla24xx_update_fw_options, | |
1593 | .load_risc = qla24xx_load_risc, | |
1594 | .pci_info_str = qla24xx_pci_info_str, | |
1595 | .fw_version_str = qla24xx_fw_version_str, | |
1596 | .intr_handler = qla24xx_intr_handler, | |
1597 | .enable_intrs = qla24xx_enable_intrs, | |
1598 | .disable_intrs = qla24xx_disable_intrs, | |
1599 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
1600 | .target_reset = qla24xx_abort_target, |
1601 | .lun_reset = qla24xx_lun_reset, | |
c3a2f0df AV |
1602 | .fabric_login = qla24xx_login_fabric, |
1603 | .fabric_logout = qla24xx_fabric_logout, | |
1604 | .calc_req_entries = NULL, | |
1605 | .build_iocbs = NULL, | |
1606 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1607 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1608 | .read_nvram = qla25xx_read_nvram_data, | |
1609 | .write_nvram = qla25xx_write_nvram_data, | |
1610 | .fw_dump = qla25xx_fw_dump, | |
1611 | .beacon_on = qla24xx_beacon_on, | |
1612 | .beacon_off = qla24xx_beacon_off, | |
1613 | .beacon_blink = qla24xx_beacon_blink, | |
338c9161 | 1614 | .read_optrom = qla25xx_read_optrom_data, |
c3a2f0df AV |
1615 | .write_optrom = qla24xx_write_optrom_data, |
1616 | .get_flash_version = qla24xx_get_flash_version, | |
bad75002 | 1617 | .start_scsi = qla24xx_dif_start_scsi, |
a9083016 | 1618 | .abort_isp = qla2x00_abort_isp, |
c3a2f0df AV |
1619 | }; |
1620 | ||
3a03eb79 AV |
1621 | static struct isp_operations qla81xx_isp_ops = { |
1622 | .pci_config = qla25xx_pci_config, | |
1623 | .reset_chip = qla24xx_reset_chip, | |
1624 | .chip_diag = qla24xx_chip_diag, | |
1625 | .config_rings = qla24xx_config_rings, | |
1626 | .reset_adapter = qla24xx_reset_adapter, | |
1627 | .nvram_config = qla81xx_nvram_config, | |
1628 | .update_fw_options = qla81xx_update_fw_options, | |
eaac30be | 1629 | .load_risc = qla81xx_load_risc, |
3a03eb79 AV |
1630 | .pci_info_str = qla24xx_pci_info_str, |
1631 | .fw_version_str = qla24xx_fw_version_str, | |
1632 | .intr_handler = qla24xx_intr_handler, | |
1633 | .enable_intrs = qla24xx_enable_intrs, | |
1634 | .disable_intrs = qla24xx_disable_intrs, | |
1635 | .abort_command = qla24xx_abort_command, | |
1636 | .target_reset = qla24xx_abort_target, | |
1637 | .lun_reset = qla24xx_lun_reset, | |
1638 | .fabric_login = qla24xx_login_fabric, | |
1639 | .fabric_logout = qla24xx_fabric_logout, | |
1640 | .calc_req_entries = NULL, | |
1641 | .build_iocbs = NULL, | |
1642 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1643 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
3d79038f AV |
1644 | .read_nvram = NULL, |
1645 | .write_nvram = NULL, | |
3a03eb79 AV |
1646 | .fw_dump = qla81xx_fw_dump, |
1647 | .beacon_on = qla24xx_beacon_on, | |
1648 | .beacon_off = qla24xx_beacon_off, | |
1649 | .beacon_blink = qla24xx_beacon_blink, | |
1650 | .read_optrom = qla25xx_read_optrom_data, | |
1651 | .write_optrom = qla24xx_write_optrom_data, | |
1652 | .get_flash_version = qla24xx_get_flash_version, | |
ba77ef53 | 1653 | .start_scsi = qla24xx_dif_start_scsi, |
a9083016 GM |
1654 | .abort_isp = qla2x00_abort_isp, |
1655 | }; | |
1656 | ||
1657 | static struct isp_operations qla82xx_isp_ops = { | |
1658 | .pci_config = qla82xx_pci_config, | |
1659 | .reset_chip = qla82xx_reset_chip, | |
1660 | .chip_diag = qla24xx_chip_diag, | |
1661 | .config_rings = qla82xx_config_rings, | |
1662 | .reset_adapter = qla24xx_reset_adapter, | |
1663 | .nvram_config = qla81xx_nvram_config, | |
1664 | .update_fw_options = qla24xx_update_fw_options, | |
1665 | .load_risc = qla82xx_load_risc, | |
1666 | .pci_info_str = qla82xx_pci_info_str, | |
1667 | .fw_version_str = qla24xx_fw_version_str, | |
1668 | .intr_handler = qla82xx_intr_handler, | |
1669 | .enable_intrs = qla82xx_enable_intrs, | |
1670 | .disable_intrs = qla82xx_disable_intrs, | |
1671 | .abort_command = qla24xx_abort_command, | |
1672 | .target_reset = qla24xx_abort_target, | |
1673 | .lun_reset = qla24xx_lun_reset, | |
1674 | .fabric_login = qla24xx_login_fabric, | |
1675 | .fabric_logout = qla24xx_fabric_logout, | |
1676 | .calc_req_entries = NULL, | |
1677 | .build_iocbs = NULL, | |
1678 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1679 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1680 | .read_nvram = qla24xx_read_nvram_data, | |
1681 | .write_nvram = qla24xx_write_nvram_data, | |
1682 | .fw_dump = qla24xx_fw_dump, | |
1683 | .beacon_on = qla24xx_beacon_on, | |
1684 | .beacon_off = qla24xx_beacon_off, | |
1685 | .beacon_blink = qla24xx_beacon_blink, | |
1686 | .read_optrom = qla82xx_read_optrom_data, | |
1687 | .write_optrom = qla82xx_write_optrom_data, | |
1688 | .get_flash_version = qla24xx_get_flash_version, | |
1689 | .start_scsi = qla82xx_start_scsi, | |
1690 | .abort_isp = qla82xx_abort_isp, | |
3a03eb79 AV |
1691 | }; |
1692 | ||
ea5b6382 | 1693 | static inline void |
e315cd28 | 1694 | qla2x00_set_isp_flags(struct qla_hw_data *ha) |
ea5b6382 AV |
1695 | { |
1696 | ha->device_type = DT_EXTENDED_IDS; | |
1697 | switch (ha->pdev->device) { | |
1698 | case PCI_DEVICE_ID_QLOGIC_ISP2100: | |
1699 | ha->device_type |= DT_ISP2100; | |
1700 | ha->device_type &= ~DT_EXTENDED_IDS; | |
441d1072 | 1701 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 AV |
1702 | break; |
1703 | case PCI_DEVICE_ID_QLOGIC_ISP2200: | |
1704 | ha->device_type |= DT_ISP2200; | |
1705 | ha->device_type &= ~DT_EXTENDED_IDS; | |
441d1072 | 1706 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 AV |
1707 | break; |
1708 | case PCI_DEVICE_ID_QLOGIC_ISP2300: | |
1709 | ha->device_type |= DT_ISP2300; | |
4a59f71d | 1710 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 1711 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1712 | break; |
1713 | case PCI_DEVICE_ID_QLOGIC_ISP2312: | |
1714 | ha->device_type |= DT_ISP2312; | |
4a59f71d | 1715 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 1716 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1717 | break; |
1718 | case PCI_DEVICE_ID_QLOGIC_ISP2322: | |
1719 | ha->device_type |= DT_ISP2322; | |
4a59f71d | 1720 | ha->device_type |= DT_ZIO_SUPPORTED; |
ea5b6382 AV |
1721 | if (ha->pdev->subsystem_vendor == 0x1028 && |
1722 | ha->pdev->subsystem_device == 0x0170) | |
1723 | ha->device_type |= DT_OEM_001; | |
441d1072 | 1724 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1725 | break; |
1726 | case PCI_DEVICE_ID_QLOGIC_ISP6312: | |
1727 | ha->device_type |= DT_ISP6312; | |
441d1072 | 1728 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1729 | break; |
1730 | case PCI_DEVICE_ID_QLOGIC_ISP6322: | |
1731 | ha->device_type |= DT_ISP6322; | |
441d1072 | 1732 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1733 | break; |
1734 | case PCI_DEVICE_ID_QLOGIC_ISP2422: | |
1735 | ha->device_type |= DT_ISP2422; | |
4a59f71d | 1736 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 1737 | ha->device_type |= DT_FWI2; |
c76f2c01 | 1738 | ha->device_type |= DT_IIDMA; |
441d1072 | 1739 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 AV |
1740 | break; |
1741 | case PCI_DEVICE_ID_QLOGIC_ISP2432: | |
1742 | ha->device_type |= DT_ISP2432; | |
4a59f71d | 1743 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 1744 | ha->device_type |= DT_FWI2; |
c76f2c01 | 1745 | ha->device_type |= DT_IIDMA; |
441d1072 | 1746 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1747 | break; |
4d4df193 HK |
1748 | case PCI_DEVICE_ID_QLOGIC_ISP8432: |
1749 | ha->device_type |= DT_ISP8432; | |
1750 | ha->device_type |= DT_ZIO_SUPPORTED; | |
1751 | ha->device_type |= DT_FWI2; | |
1752 | ha->device_type |= DT_IIDMA; | |
1753 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
1754 | break; | |
044cc6c8 AV |
1755 | case PCI_DEVICE_ID_QLOGIC_ISP5422: |
1756 | ha->device_type |= DT_ISP5422; | |
e428924c | 1757 | ha->device_type |= DT_FWI2; |
441d1072 | 1758 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1759 | break; |
044cc6c8 AV |
1760 | case PCI_DEVICE_ID_QLOGIC_ISP5432: |
1761 | ha->device_type |= DT_ISP5432; | |
e428924c | 1762 | ha->device_type |= DT_FWI2; |
441d1072 | 1763 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1764 | break; |
c3a2f0df AV |
1765 | case PCI_DEVICE_ID_QLOGIC_ISP2532: |
1766 | ha->device_type |= DT_ISP2532; | |
1767 | ha->device_type |= DT_ZIO_SUPPORTED; | |
1768 | ha->device_type |= DT_FWI2; | |
1769 | ha->device_type |= DT_IIDMA; | |
441d1072 | 1770 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1771 | break; |
3a03eb79 AV |
1772 | case PCI_DEVICE_ID_QLOGIC_ISP8001: |
1773 | ha->device_type |= DT_ISP8001; | |
1774 | ha->device_type |= DT_ZIO_SUPPORTED; | |
1775 | ha->device_type |= DT_FWI2; | |
1776 | ha->device_type |= DT_IIDMA; | |
1777 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
1778 | break; | |
a9083016 GM |
1779 | case PCI_DEVICE_ID_QLOGIC_ISP8021: |
1780 | ha->device_type |= DT_ISP8021; | |
1781 | ha->device_type |= DT_ZIO_SUPPORTED; | |
1782 | ha->device_type |= DT_FWI2; | |
1783 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
1784 | /* Initialize 82XX ISP flags */ | |
1785 | qla82xx_init_flags(ha); | |
1786 | break; | |
ea5b6382 | 1787 | } |
e5b68a61 | 1788 | |
a9083016 GM |
1789 | if (IS_QLA82XX(ha)) |
1790 | ha->port_no = !(ha->portnum & 1); | |
1791 | else | |
1792 | /* Get adapter physical port no from interrupt pin register. */ | |
1793 | pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no); | |
1794 | ||
e5b68a61 AC |
1795 | if (ha->port_no & 1) |
1796 | ha->flags.port0 = 1; | |
1797 | else | |
1798 | ha->flags.port0 = 0; | |
ea5b6382 AV |
1799 | } |
1800 | ||
1da177e4 | 1801 | static int |
e315cd28 | 1802 | qla2x00_iospace_config(struct qla_hw_data *ha) |
1da177e4 | 1803 | { |
3776541d | 1804 | resource_size_t pio; |
73208dfd | 1805 | uint16_t msix; |
68ca949c | 1806 | int cpus; |
1da177e4 | 1807 | |
a9083016 GM |
1808 | if (IS_QLA82XX(ha)) |
1809 | return qla82xx_iospace_config(ha); | |
1810 | ||
285d0321 AV |
1811 | if (pci_request_selected_regions(ha->pdev, ha->bars, |
1812 | QLA2XXX_DRIVER_NAME)) { | |
1813 | qla_printk(KERN_WARNING, ha, | |
1814 | "Failed to reserve PIO/MMIO regions (%s)\n", | |
1815 | pci_name(ha->pdev)); | |
1816 | ||
1817 | goto iospace_error_exit; | |
1818 | } | |
1819 | if (!(ha->bars & 1)) | |
1820 | goto skip_pio; | |
1821 | ||
1da177e4 LT |
1822 | /* We only need PIO for Flash operations on ISP2312 v2 chips. */ |
1823 | pio = pci_resource_start(ha->pdev, 0); | |
3776541d AV |
1824 | if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) { |
1825 | if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { | |
1da177e4 LT |
1826 | qla_printk(KERN_WARNING, ha, |
1827 | "Invalid PCI I/O region size (%s)...\n", | |
1828 | pci_name(ha->pdev)); | |
1829 | pio = 0; | |
1830 | } | |
1831 | } else { | |
1832 | qla_printk(KERN_WARNING, ha, | |
1833 | "region #0 not a PIO resource (%s)...\n", | |
1834 | pci_name(ha->pdev)); | |
1835 | pio = 0; | |
1836 | } | |
285d0321 | 1837 | ha->pio_address = pio; |
1da177e4 | 1838 | |
285d0321 | 1839 | skip_pio: |
1da177e4 | 1840 | /* Use MMIO operations for all accesses. */ |
3776541d | 1841 | if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) { |
1da177e4 | 1842 | qla_printk(KERN_ERR, ha, |
3776541d | 1843 | "region #1 not an MMIO resource (%s), aborting\n", |
1da177e4 LT |
1844 | pci_name(ha->pdev)); |
1845 | goto iospace_error_exit; | |
1846 | } | |
3776541d | 1847 | if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) { |
1da177e4 LT |
1848 | qla_printk(KERN_ERR, ha, |
1849 | "Invalid PCI mem region size (%s), aborting\n", | |
1850 | pci_name(ha->pdev)); | |
1851 | goto iospace_error_exit; | |
1852 | } | |
1853 | ||
3776541d | 1854 | ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN); |
1da177e4 LT |
1855 | if (!ha->iobase) { |
1856 | qla_printk(KERN_ERR, ha, | |
1857 | "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev)); | |
1858 | ||
1859 | goto iospace_error_exit; | |
1860 | } | |
1861 | ||
73208dfd | 1862 | /* Determine queue resources */ |
2afa19a9 | 1863 | ha->max_req_queues = ha->max_rsp_queues = 1; |
d84a47c2 MH |
1864 | if ((ql2xmaxqueues <= 1 && !ql2xmultique_tag) || |
1865 | (ql2xmaxqueues > 1 && ql2xmultique_tag) || | |
2afa19a9 | 1866 | (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) |
17d98630 | 1867 | goto mqiobase_exit; |
d84a47c2 | 1868 | |
17d98630 AC |
1869 | ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), |
1870 | pci_resource_len(ha->pdev, 3)); | |
1871 | if (ha->mqiobase) { | |
1872 | /* Read MSIX vector size of the board */ | |
1873 | pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix); | |
1874 | ha->msix_count = msix; | |
68ca949c AC |
1875 | /* Max queues are bounded by available msix vectors */ |
1876 | /* queue 0 uses two msix vectors */ | |
1877 | if (ql2xmultique_tag) { | |
1878 | cpus = num_online_cpus(); | |
27dc9c5a | 1879 | ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ? |
68ca949c AC |
1880 | (cpus + 1) : (ha->msix_count - 1); |
1881 | ha->max_req_queues = 2; | |
1882 | } else if (ql2xmaxqueues > 1) { | |
2afa19a9 AC |
1883 | ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ? |
1884 | QLA_MQ_SIZE : ql2xmaxqueues; | |
1885 | DEBUG2(qla_printk(KERN_INFO, ha, "QoS mode set, max no" | |
1886 | " of request queues:%d\n", ha->max_req_queues)); | |
1887 | } | |
68ca949c AC |
1888 | qla_printk(KERN_INFO, ha, |
1889 | "MSI-X vector count: %d\n", msix); | |
2afa19a9 AC |
1890 | } else |
1891 | qla_printk(KERN_INFO, ha, "BAR 3 not enabled\n"); | |
17d98630 AC |
1892 | |
1893 | mqiobase_exit: | |
2afa19a9 | 1894 | ha->msix_count = ha->max_rsp_queues + 1; |
1da177e4 LT |
1895 | return (0); |
1896 | ||
1897 | iospace_error_exit: | |
1898 | return (-ENOMEM); | |
1899 | } | |
1900 | ||
1e99e33a AV |
1901 | static void |
1902 | qla2xxx_scan_start(struct Scsi_Host *shost) | |
1903 | { | |
e315cd28 | 1904 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 1905 | |
cbc8eb67 AV |
1906 | if (vha->hw->flags.running_gold_fw) |
1907 | return; | |
1908 | ||
e315cd28 AC |
1909 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1910 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
1911 | set_bit(RSCN_UPDATE, &vha->dpc_flags); | |
1912 | set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags); | |
1e99e33a AV |
1913 | } |
1914 | ||
1915 | static int | |
1916 | qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) | |
1917 | { | |
e315cd28 | 1918 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 1919 | |
e315cd28 | 1920 | if (!vha->host) |
1e99e33a | 1921 | return 1; |
e315cd28 | 1922 | if (time > vha->hw->loop_reset_delay * HZ) |
1e99e33a AV |
1923 | return 1; |
1924 | ||
e315cd28 | 1925 | return atomic_read(&vha->loop_state) == LOOP_READY; |
1e99e33a AV |
1926 | } |
1927 | ||
1da177e4 LT |
1928 | /* |
1929 | * PCI driver interface | |
1930 | */ | |
7ee61397 AV |
1931 | static int __devinit |
1932 | qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) | |
1da177e4 | 1933 | { |
a1541d5a | 1934 | int ret = -ENODEV; |
1da177e4 | 1935 | struct Scsi_Host *host; |
e315cd28 AC |
1936 | scsi_qla_host_t *base_vha = NULL; |
1937 | struct qla_hw_data *ha; | |
29856e28 | 1938 | char pci_info[30]; |
1da177e4 | 1939 | char fw_str[30]; |
5433383e | 1940 | struct scsi_host_template *sht; |
c51da4ec | 1941 | int bars, max_id, mem_only = 0; |
e315cd28 | 1942 | uint16_t req_length = 0, rsp_length = 0; |
73208dfd AC |
1943 | struct req_que *req = NULL; |
1944 | struct rsp_que *rsp = NULL; | |
1da177e4 | 1945 | |
285d0321 | 1946 | bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); |
a5326f86 | 1947 | sht = &qla2xxx_driver_template; |
5433383e | 1948 | if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 || |
8bc69e7d | 1949 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 || |
4d4df193 | 1950 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 || |
8bc69e7d | 1951 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 || |
c3a2f0df | 1952 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 || |
3a03eb79 | 1953 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 || |
a9083016 GM |
1954 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 || |
1955 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021) { | |
285d0321 | 1956 | bars = pci_select_bars(pdev, IORESOURCE_MEM); |
09483916 | 1957 | mem_only = 1; |
285d0321 AV |
1958 | } |
1959 | ||
09483916 BH |
1960 | if (mem_only) { |
1961 | if (pci_enable_device_mem(pdev)) | |
1962 | goto probe_out; | |
1963 | } else { | |
1964 | if (pci_enable_device(pdev)) | |
1965 | goto probe_out; | |
1966 | } | |
285d0321 | 1967 | |
0927678f JB |
1968 | /* This may fail but that's ok */ |
1969 | pci_enable_pcie_error_reporting(pdev); | |
285d0321 | 1970 | |
e315cd28 AC |
1971 | ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); |
1972 | if (!ha) { | |
1973 | DEBUG(printk("Unable to allocate memory for ha\n")); | |
1974 | goto probe_out; | |
1da177e4 | 1975 | } |
e315cd28 | 1976 | ha->pdev = pdev; |
1da177e4 LT |
1977 | |
1978 | /* Clear our data area */ | |
285d0321 | 1979 | ha->bars = bars; |
09483916 | 1980 | ha->mem_only = mem_only; |
df4bf0bb | 1981 | spin_lock_init(&ha->hardware_lock); |
1da177e4 | 1982 | |
ea5b6382 AV |
1983 | /* Set ISP-type information. */ |
1984 | qla2x00_set_isp_flags(ha); | |
ca79cf66 DG |
1985 | |
1986 | /* Set EEH reset type to fundamental if required by hba */ | |
1987 | if ( IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha)) { | |
1988 | pdev->needs_freset = 1; | |
ca79cf66 DG |
1989 | } |
1990 | ||
1da177e4 LT |
1991 | /* Configure PCI I/O space */ |
1992 | ret = qla2x00_iospace_config(ha); | |
a1541d5a | 1993 | if (ret) |
e315cd28 | 1994 | goto probe_hw_failed; |
1da177e4 | 1995 | |
1da177e4 | 1996 | qla_printk(KERN_INFO, ha, |
5433383e AV |
1997 | "Found an ISP%04X, irq %d, iobase 0x%p\n", pdev->device, pdev->irq, |
1998 | ha->iobase); | |
1da177e4 | 1999 | |
1da177e4 | 2000 | ha->prev_topology = 0; |
fca29703 | 2001 | ha->init_cb_size = sizeof(init_cb_t); |
d8b45213 | 2002 | ha->link_data_rate = PORT_SPEED_UNKNOWN; |
854165f4 | 2003 | ha->optrom_size = OPTROM_SIZE_2300; |
1da177e4 | 2004 | |
abbd8870 | 2005 | /* Assign ISP specific operations. */ |
e315cd28 | 2006 | max_id = MAX_TARGETS_2200; |
1da177e4 | 2007 | if (IS_QLA2100(ha)) { |
e315cd28 | 2008 | max_id = MAX_TARGETS_2100; |
1da177e4 | 2009 | ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; |
e315cd28 AC |
2010 | req_length = REQUEST_ENTRY_CNT_2100; |
2011 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
2012 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 2013 | ha->gid_list_info_size = 4; |
3a03eb79 AV |
2014 | ha->flash_conf_off = ~0; |
2015 | ha->flash_data_off = ~0; | |
2016 | ha->nvram_conf_off = ~0; | |
2017 | ha->nvram_data_off = ~0; | |
fd34f556 | 2018 | ha->isp_ops = &qla2100_isp_ops; |
1da177e4 | 2019 | } else if (IS_QLA2200(ha)) { |
1da177e4 | 2020 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2021 | req_length = REQUEST_ENTRY_CNT_2200; |
2022 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
2023 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 2024 | ha->gid_list_info_size = 4; |
3a03eb79 AV |
2025 | ha->flash_conf_off = ~0; |
2026 | ha->flash_data_off = ~0; | |
2027 | ha->nvram_conf_off = ~0; | |
2028 | ha->nvram_data_off = ~0; | |
fd34f556 | 2029 | ha->isp_ops = &qla2100_isp_ops; |
fca29703 | 2030 | } else if (IS_QLA23XX(ha)) { |
1da177e4 | 2031 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2032 | req_length = REQUEST_ENTRY_CNT_2200; |
2033 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2034 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
abbd8870 | 2035 | ha->gid_list_info_size = 6; |
854165f4 AV |
2036 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
2037 | ha->optrom_size = OPTROM_SIZE_2322; | |
3a03eb79 AV |
2038 | ha->flash_conf_off = ~0; |
2039 | ha->flash_data_off = ~0; | |
2040 | ha->nvram_conf_off = ~0; | |
2041 | ha->nvram_data_off = ~0; | |
fd34f556 | 2042 | ha->isp_ops = &qla2300_isp_ops; |
4d4df193 | 2043 | } else if (IS_QLA24XX_TYPE(ha)) { |
fca29703 | 2044 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2045 | req_length = REQUEST_ENTRY_CNT_24XX; |
2046 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2047 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2c3dfe3f | 2048 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
fca29703 | 2049 | ha->gid_list_info_size = 8; |
854165f4 | 2050 | ha->optrom_size = OPTROM_SIZE_24XX; |
73208dfd | 2051 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX; |
fd34f556 | 2052 | ha->isp_ops = &qla24xx_isp_ops; |
3a03eb79 AV |
2053 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; |
2054 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2055 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2056 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
c3a2f0df | 2057 | } else if (IS_QLA25XX(ha)) { |
c3a2f0df | 2058 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2059 | req_length = REQUEST_ENTRY_CNT_24XX; |
2060 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2061 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
c3a2f0df | 2062 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
c3a2f0df AV |
2063 | ha->gid_list_info_size = 8; |
2064 | ha->optrom_size = OPTROM_SIZE_25XX; | |
73208dfd | 2065 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
c3a2f0df | 2066 | ha->isp_ops = &qla25xx_isp_ops; |
3a03eb79 AV |
2067 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; |
2068 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2069 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2070 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
2071 | } else if (IS_QLA81XX(ha)) { | |
2072 | ha->mbx_count = MAILBOX_REGISTER_COUNT; | |
2073 | req_length = REQUEST_ENTRY_CNT_24XX; | |
2074 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2075 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2076 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2077 | ha->gid_list_info_size = 8; | |
2078 | ha->optrom_size = OPTROM_SIZE_81XX; | |
40859ae5 | 2079 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
3a03eb79 AV |
2080 | ha->isp_ops = &qla81xx_isp_ops; |
2081 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; | |
2082 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; | |
2083 | ha->nvram_conf_off = ~0; | |
2084 | ha->nvram_data_off = ~0; | |
a9083016 GM |
2085 | } else if (IS_QLA82XX(ha)) { |
2086 | ha->mbx_count = MAILBOX_REGISTER_COUNT; | |
2087 | req_length = REQUEST_ENTRY_CNT_82XX; | |
2088 | rsp_length = RESPONSE_ENTRY_CNT_82XX; | |
2089 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2090 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2091 | ha->gid_list_info_size = 8; | |
2092 | ha->optrom_size = OPTROM_SIZE_82XX; | |
2093 | ha->isp_ops = &qla82xx_isp_ops; | |
2094 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; | |
2095 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2096 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2097 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
1da177e4 | 2098 | } |
1da177e4 | 2099 | |
6c2f527c | 2100 | mutex_init(&ha->vport_lock); |
0b05a1f0 MB |
2101 | init_completion(&ha->mbx_cmd_comp); |
2102 | complete(&ha->mbx_cmd_comp); | |
2103 | init_completion(&ha->mbx_intr_comp); | |
23f2ebd1 | 2104 | init_completion(&ha->dcbx_comp); |
1da177e4 | 2105 | |
2c3dfe3f | 2106 | set_bit(0, (unsigned long *) ha->vp_idx_map); |
1da177e4 | 2107 | |
53303c42 | 2108 | qla2x00_config_dma_addressing(ha); |
73208dfd | 2109 | ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp); |
e315cd28 | 2110 | if (!ret) { |
1da177e4 LT |
2111 | qla_printk(KERN_WARNING, ha, |
2112 | "[ERROR] Failed to allocate memory for adapter\n"); | |
2113 | ||
e315cd28 AC |
2114 | goto probe_hw_failed; |
2115 | } | |
2116 | ||
73208dfd | 2117 | req->max_q_depth = MAX_Q_DEPTH; |
e315cd28 | 2118 | if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) |
73208dfd AC |
2119 | req->max_q_depth = ql2xmaxqdepth; |
2120 | ||
e315cd28 AC |
2121 | |
2122 | base_vha = qla2x00_create_host(sht, ha); | |
2123 | if (!base_vha) { | |
2124 | qla_printk(KERN_WARNING, ha, | |
2125 | "[ERROR] Failed to allocate memory for scsi_host\n"); | |
2126 | ||
a1541d5a | 2127 | ret = -ENOMEM; |
6e9f21f3 | 2128 | qla2x00_mem_free(ha); |
2afa19a9 AC |
2129 | qla2x00_free_req_que(ha, req); |
2130 | qla2x00_free_rsp_que(ha, rsp); | |
e315cd28 | 2131 | goto probe_hw_failed; |
1da177e4 LT |
2132 | } |
2133 | ||
e315cd28 AC |
2134 | pci_set_drvdata(pdev, base_vha); |
2135 | ||
e315cd28 | 2136 | host = base_vha->host; |
2afa19a9 | 2137 | base_vha->req = req; |
73208dfd AC |
2138 | host->can_queue = req->length + 128; |
2139 | if (IS_QLA2XXX_MIDTYPE(ha)) | |
e315cd28 | 2140 | base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx; |
73208dfd | 2141 | else |
e315cd28 AC |
2142 | base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + |
2143 | base_vha->vp_idx; | |
e315cd28 AC |
2144 | if (IS_QLA2100(ha)) |
2145 | host->sg_tablesize = 32; | |
2146 | host->max_id = max_id; | |
2147 | host->this_id = 255; | |
2148 | host->cmd_per_lun = 3; | |
2149 | host->unique_id = host->host_no; | |
2150 | host->max_cmd_len = MAX_CMDSZ; | |
2151 | host->max_channel = MAX_BUSES - 1; | |
2152 | host->max_lun = MAX_LUNS; | |
2153 | host->transportt = qla2xxx_transport_template; | |
9a069e19 | 2154 | sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC); |
e315cd28 | 2155 | |
73208dfd AC |
2156 | /* Set up the irqs */ |
2157 | ret = qla2x00_request_irqs(ha, rsp); | |
2158 | if (ret) | |
6e9f21f3 | 2159 | goto probe_init_failed; |
90a86fc0 JC |
2160 | |
2161 | pci_save_state(pdev); | |
2162 | ||
73208dfd | 2163 | /* Alloc arrays of request and response ring ptrs */ |
7163ea81 | 2164 | que_init: |
73208dfd AC |
2165 | if (!qla2x00_alloc_queues(ha)) { |
2166 | qla_printk(KERN_WARNING, ha, | |
2167 | "[ERROR] Failed to allocate memory for queue" | |
2168 | " pointers\n"); | |
6e9f21f3 | 2169 | goto probe_init_failed; |
73208dfd | 2170 | } |
a9083016 | 2171 | |
73208dfd AC |
2172 | ha->rsp_q_map[0] = rsp; |
2173 | ha->req_q_map[0] = req; | |
2afa19a9 AC |
2174 | rsp->req = req; |
2175 | req->rsp = rsp; | |
2176 | set_bit(0, ha->req_qid_map); | |
2177 | set_bit(0, ha->rsp_qid_map); | |
08029990 AV |
2178 | /* FWI2-capable only. */ |
2179 | req->req_q_in = &ha->iobase->isp24.req_q_in; | |
2180 | req->req_q_out = &ha->iobase->isp24.req_q_out; | |
2181 | rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in; | |
2182 | rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out; | |
17d98630 | 2183 | if (ha->mqenable) { |
08029990 AV |
2184 | req->req_q_in = &ha->mqiobase->isp25mq.req_q_in; |
2185 | req->req_q_out = &ha->mqiobase->isp25mq.req_q_out; | |
2186 | rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in; | |
2187 | rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out; | |
17d98630 AC |
2188 | } |
2189 | ||
a9083016 GM |
2190 | if (IS_QLA82XX(ha)) { |
2191 | req->req_q_out = &ha->iobase->isp82.req_q_out[0]; | |
2192 | rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0]; | |
2193 | rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0]; | |
2194 | } | |
2195 | ||
e315cd28 | 2196 | if (qla2x00_initialize_adapter(base_vha)) { |
1da177e4 LT |
2197 | qla_printk(KERN_WARNING, ha, |
2198 | "Failed to initialize adapter\n"); | |
2199 | ||
2200 | DEBUG2(printk("scsi(%ld): Failed to initialize adapter - " | |
2201 | "Adapter flags %x.\n", | |
e315cd28 | 2202 | base_vha->host_no, base_vha->device_flags)); |
1da177e4 | 2203 | |
a9083016 GM |
2204 | if (IS_QLA82XX(ha)) { |
2205 | qla82xx_idc_lock(ha); | |
2206 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
2207 | QLA82XX_DEV_FAILED); | |
2208 | qla82xx_idc_unlock(ha); | |
2209 | qla_printk(KERN_INFO, ha, "HW State: FAILED\n"); | |
2210 | } | |
2211 | ||
a1541d5a | 2212 | ret = -ENODEV; |
1da177e4 LT |
2213 | goto probe_failed; |
2214 | } | |
2215 | ||
7163ea81 AC |
2216 | if (ha->mqenable) { |
2217 | if (qla25xx_setup_mode(base_vha)) { | |
68ca949c AC |
2218 | qla_printk(KERN_WARNING, ha, |
2219 | "Can't create queues, falling back to single" | |
2220 | " queue mode\n"); | |
7163ea81 AC |
2221 | goto que_init; |
2222 | } | |
2223 | } | |
68ca949c | 2224 | |
cbc8eb67 AV |
2225 | if (ha->flags.running_gold_fw) |
2226 | goto skip_dpc; | |
2227 | ||
1da177e4 LT |
2228 | /* |
2229 | * Startup the kernel thread for this host adapter | |
2230 | */ | |
39a11240 | 2231 | ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha, |
e315cd28 | 2232 | "%s_dpc", base_vha->host_str); |
39a11240 | 2233 | if (IS_ERR(ha->dpc_thread)) { |
1da177e4 LT |
2234 | qla_printk(KERN_WARNING, ha, |
2235 | "Unable to start DPC thread!\n"); | |
39a11240 | 2236 | ret = PTR_ERR(ha->dpc_thread); |
1da177e4 LT |
2237 | goto probe_failed; |
2238 | } | |
1da177e4 | 2239 | |
cbc8eb67 | 2240 | skip_dpc: |
e315cd28 AC |
2241 | list_add_tail(&base_vha->list, &ha->vp_list); |
2242 | base_vha->host->irq = ha->pdev->irq; | |
1da177e4 LT |
2243 | |
2244 | /* Initialized the timer */ | |
e315cd28 | 2245 | qla2x00_start_timer(base_vha, qla2x00_timer, WATCH_INTERVAL); |
1da177e4 LT |
2246 | |
2247 | DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n", | |
e315cd28 | 2248 | base_vha->host_no, ha)); |
d19044c3 | 2249 | |
ba77ef53 | 2250 | if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && ql2xenabledif) { |
bad75002 AE |
2251 | if (ha->fw_attributes & BIT_4) { |
2252 | base_vha->flags.difdix_supported = 1; | |
2253 | DEBUG18(qla_printk(KERN_INFO, ha, | |
2254 | "Registering for DIF/DIX type 1 and 3" | |
2255 | " protection.\n")); | |
2256 | scsi_host_set_prot(host, | |
2257 | SHOST_DIF_TYPE1_PROTECTION | |
2258 | | SHOST_DIF_TYPE3_PROTECTION | |
2259 | | SHOST_DIX_TYPE1_PROTECTION | |
2260 | | SHOST_DIX_TYPE3_PROTECTION); | |
2261 | scsi_host_set_guard(host, SHOST_DIX_GUARD_CRC); | |
2262 | } else | |
2263 | base_vha->flags.difdix_supported = 0; | |
2264 | } | |
2265 | ||
a9083016 GM |
2266 | ha->isp_ops->enable_intrs(ha); |
2267 | ||
a1541d5a AV |
2268 | ret = scsi_add_host(host, &pdev->dev); |
2269 | if (ret) | |
2270 | goto probe_failed; | |
2271 | ||
1486400f MR |
2272 | base_vha->flags.init_done = 1; |
2273 | base_vha->flags.online = 1; | |
2274 | ||
1e99e33a AV |
2275 | scsi_scan_host(host); |
2276 | ||
e315cd28 | 2277 | qla2x00_alloc_sysfs_attr(base_vha); |
a1541d5a | 2278 | |
e315cd28 | 2279 | qla2x00_init_host_attr(base_vha); |
a1541d5a | 2280 | |
e315cd28 | 2281 | qla2x00_dfs_setup(base_vha); |
df613b96 | 2282 | |
1da177e4 LT |
2283 | qla_printk(KERN_INFO, ha, "\n" |
2284 | " QLogic Fibre Channel HBA Driver: %s\n" | |
2285 | " QLogic %s - %s\n" | |
5433383e AV |
2286 | " ISP%04X: %s @ %s hdma%c, host#=%ld, fw=%s\n", |
2287 | qla2x00_version_str, ha->model_number, | |
e315cd28 AC |
2288 | ha->model_desc ? ha->model_desc : "", pdev->device, |
2289 | ha->isp_ops->pci_info_str(base_vha, pci_info), pci_name(pdev), | |
2290 | ha->flags.enable_64bit_addressing ? '+' : '-', base_vha->host_no, | |
2291 | ha->isp_ops->fw_version_str(base_vha, fw_str)); | |
1da177e4 | 2292 | |
1da177e4 LT |
2293 | return 0; |
2294 | ||
6e9f21f3 | 2295 | probe_init_failed: |
2afa19a9 AC |
2296 | qla2x00_free_req_que(ha, req); |
2297 | qla2x00_free_rsp_que(ha, rsp); | |
2298 | ha->max_req_queues = ha->max_rsp_queues = 0; | |
6e9f21f3 | 2299 | |
1da177e4 | 2300 | probe_failed: |
b9978769 AV |
2301 | if (base_vha->timer_active) |
2302 | qla2x00_stop_timer(base_vha); | |
2303 | base_vha->flags.online = 0; | |
2304 | if (ha->dpc_thread) { | |
2305 | struct task_struct *t = ha->dpc_thread; | |
2306 | ||
2307 | ha->dpc_thread = NULL; | |
2308 | kthread_stop(t); | |
2309 | } | |
2310 | ||
e315cd28 | 2311 | qla2x00_free_device(base_vha); |
1da177e4 | 2312 | |
e315cd28 | 2313 | scsi_host_put(base_vha->host); |
1da177e4 | 2314 | |
e315cd28 | 2315 | probe_hw_failed: |
a9083016 GM |
2316 | if (IS_QLA82XX(ha)) { |
2317 | qla82xx_idc_lock(ha); | |
2318 | qla82xx_clear_drv_active(ha); | |
2319 | qla82xx_idc_unlock(ha); | |
2320 | iounmap((device_reg_t __iomem *)ha->nx_pcibase); | |
2321 | if (!ql2xdbwr) | |
2322 | iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr); | |
2323 | } else { | |
2324 | if (ha->iobase) | |
2325 | iounmap(ha->iobase); | |
2326 | } | |
e315cd28 AC |
2327 | pci_release_selected_regions(ha->pdev, ha->bars); |
2328 | kfree(ha); | |
2329 | ha = NULL; | |
1da177e4 | 2330 | |
a1541d5a | 2331 | probe_out: |
e315cd28 | 2332 | pci_disable_device(pdev); |
a1541d5a | 2333 | return ret; |
1da177e4 | 2334 | } |
1da177e4 | 2335 | |
4c993f76 | 2336 | static void |
7ee61397 | 2337 | qla2x00_remove_one(struct pci_dev *pdev) |
1da177e4 | 2338 | { |
e315cd28 AC |
2339 | scsi_qla_host_t *base_vha, *vha, *temp; |
2340 | struct qla_hw_data *ha; | |
2341 | ||
2342 | base_vha = pci_get_drvdata(pdev); | |
2343 | ha = base_vha->hw; | |
2344 | ||
2345 | list_for_each_entry_safe(vha, temp, &ha->vp_list, list) { | |
2346 | if (vha && vha->fc_vport) | |
2347 | fc_vport_terminate(vha->fc_vport); | |
2348 | } | |
1da177e4 | 2349 | |
e315cd28 | 2350 | set_bit(UNLOADING, &base_vha->dpc_flags); |
1da177e4 | 2351 | |
b9978769 AV |
2352 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); |
2353 | ||
e315cd28 | 2354 | qla2x00_dfs_remove(base_vha); |
c795c1e4 | 2355 | |
e315cd28 | 2356 | qla84xx_put_chip(base_vha); |
c795c1e4 | 2357 | |
b9978769 AV |
2358 | /* Disable timer */ |
2359 | if (base_vha->timer_active) | |
2360 | qla2x00_stop_timer(base_vha); | |
2361 | ||
2362 | base_vha->flags.online = 0; | |
2363 | ||
68ca949c AC |
2364 | /* Flush the work queue and remove it */ |
2365 | if (ha->wq) { | |
2366 | flush_workqueue(ha->wq); | |
2367 | destroy_workqueue(ha->wq); | |
2368 | ha->wq = NULL; | |
2369 | } | |
2370 | ||
b9978769 AV |
2371 | /* Kill the kernel thread for this host */ |
2372 | if (ha->dpc_thread) { | |
2373 | struct task_struct *t = ha->dpc_thread; | |
2374 | ||
2375 | /* | |
2376 | * qla2xxx_wake_dpc checks for ->dpc_thread | |
2377 | * so we need to zero it out. | |
2378 | */ | |
2379 | ha->dpc_thread = NULL; | |
2380 | kthread_stop(t); | |
2381 | } | |
2382 | ||
e315cd28 | 2383 | qla2x00_free_sysfs_attr(base_vha); |
df613b96 | 2384 | |
e315cd28 | 2385 | fc_remove_host(base_vha->host); |
4d4df193 | 2386 | |
e315cd28 | 2387 | scsi_remove_host(base_vha->host); |
1da177e4 | 2388 | |
e315cd28 | 2389 | qla2x00_free_device(base_vha); |
bdf79621 | 2390 | |
e315cd28 | 2391 | scsi_host_put(base_vha->host); |
1da177e4 | 2392 | |
a9083016 | 2393 | if (IS_QLA82XX(ha)) { |
b963752f GM |
2394 | qla82xx_idc_lock(ha); |
2395 | qla82xx_clear_drv_active(ha); | |
2396 | qla82xx_idc_unlock(ha); | |
2397 | ||
a9083016 GM |
2398 | iounmap((device_reg_t __iomem *)ha->nx_pcibase); |
2399 | if (!ql2xdbwr) | |
2400 | iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr); | |
2401 | } else { | |
2402 | if (ha->iobase) | |
2403 | iounmap(ha->iobase); | |
1da177e4 | 2404 | |
a9083016 GM |
2405 | if (ha->mqiobase) |
2406 | iounmap(ha->mqiobase); | |
2407 | } | |
73208dfd | 2408 | |
e315cd28 AC |
2409 | pci_release_selected_regions(ha->pdev, ha->bars); |
2410 | kfree(ha); | |
2411 | ha = NULL; | |
1da177e4 | 2412 | |
90a86fc0 JC |
2413 | pci_disable_pcie_error_reporting(pdev); |
2414 | ||
665db93b | 2415 | pci_disable_device(pdev); |
1da177e4 LT |
2416 | pci_set_drvdata(pdev, NULL); |
2417 | } | |
1da177e4 LT |
2418 | |
2419 | static void | |
e315cd28 | 2420 | qla2x00_free_device(scsi_qla_host_t *vha) |
1da177e4 | 2421 | { |
e315cd28 | 2422 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 2423 | |
85880801 AV |
2424 | qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); |
2425 | ||
2426 | /* Disable timer */ | |
2427 | if (vha->timer_active) | |
2428 | qla2x00_stop_timer(vha); | |
2429 | ||
2430 | /* Kill the kernel thread for this host */ | |
2431 | if (ha->dpc_thread) { | |
2432 | struct task_struct *t = ha->dpc_thread; | |
2433 | ||
2434 | /* | |
2435 | * qla2xxx_wake_dpc checks for ->dpc_thread | |
2436 | * so we need to zero it out. | |
2437 | */ | |
2438 | ha->dpc_thread = NULL; | |
2439 | kthread_stop(t); | |
2440 | } | |
2441 | ||
2afa19a9 AC |
2442 | qla25xx_delete_queues(vha); |
2443 | ||
df613b96 | 2444 | if (ha->flags.fce_enabled) |
e315cd28 | 2445 | qla2x00_disable_fce_trace(vha, NULL, NULL); |
df613b96 | 2446 | |
a7a167bf | 2447 | if (ha->eft) |
e315cd28 | 2448 | qla2x00_disable_eft_trace(vha); |
a7a167bf | 2449 | |
f6ef3b18 | 2450 | /* Stop currently executing firmware. */ |
e315cd28 | 2451 | qla2x00_try_to_stop_firmware(vha); |
1da177e4 | 2452 | |
85880801 AV |
2453 | vha->flags.online = 0; |
2454 | ||
f6ef3b18 | 2455 | /* turn-off interrupts on the card */ |
a9083016 GM |
2456 | if (ha->interrupts_on) { |
2457 | vha->flags.init_done = 0; | |
fd34f556 | 2458 | ha->isp_ops->disable_intrs(ha); |
a9083016 | 2459 | } |
f6ef3b18 | 2460 | |
e315cd28 | 2461 | qla2x00_free_irqs(vha); |
1da177e4 | 2462 | |
8867048b CD |
2463 | qla2x00_free_fcports(vha); |
2464 | ||
e315cd28 | 2465 | qla2x00_mem_free(ha); |
73208dfd AC |
2466 | |
2467 | qla2x00_free_queues(ha); | |
1da177e4 LT |
2468 | } |
2469 | ||
8867048b CD |
2470 | void qla2x00_free_fcports(struct scsi_qla_host *vha) |
2471 | { | |
2472 | fc_port_t *fcport, *tfcport; | |
2473 | ||
2474 | list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) { | |
2475 | list_del(&fcport->list); | |
2476 | kfree(fcport); | |
2477 | fcport = NULL; | |
2478 | } | |
2479 | } | |
2480 | ||
d97994dc | 2481 | static inline void |
e315cd28 | 2482 | qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, |
d97994dc AV |
2483 | int defer) |
2484 | { | |
d97994dc | 2485 | struct fc_rport *rport; |
67becc00 | 2486 | scsi_qla_host_t *base_vha; |
d97994dc AV |
2487 | |
2488 | if (!fcport->rport) | |
2489 | return; | |
2490 | ||
2491 | rport = fcport->rport; | |
2492 | if (defer) { | |
67becc00 | 2493 | base_vha = pci_get_drvdata(vha->hw->pdev); |
e315cd28 | 2494 | spin_lock_irq(vha->host->host_lock); |
d97994dc | 2495 | fcport->drport = rport; |
e315cd28 | 2496 | spin_unlock_irq(vha->host->host_lock); |
67becc00 AV |
2497 | set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); |
2498 | qla2xxx_wake_dpc(base_vha); | |
5f3a9a20 | 2499 | } else |
d97994dc | 2500 | fc_remote_port_delete(rport); |
d97994dc AV |
2501 | } |
2502 | ||
1da177e4 LT |
2503 | /* |
2504 | * qla2x00_mark_device_lost Updates fcport state when device goes offline. | |
2505 | * | |
2506 | * Input: ha = adapter block pointer. fcport = port structure pointer. | |
2507 | * | |
2508 | * Return: None. | |
2509 | * | |
2510 | * Context: | |
2511 | */ | |
e315cd28 | 2512 | void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, |
d97994dc | 2513 | int do_login, int defer) |
1da177e4 | 2514 | { |
2c3dfe3f | 2515 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
e315cd28 AC |
2516 | vha->vp_idx == fcport->vp_idx) { |
2517 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
2518 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
2519 | } | |
fa2a1ce5 | 2520 | /* |
1da177e4 LT |
2521 | * We may need to retry the login, so don't change the state of the |
2522 | * port but do the retries. | |
2523 | */ | |
2524 | if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD) | |
2525 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
2526 | ||
2527 | if (!do_login) | |
2528 | return; | |
2529 | ||
2530 | if (fcport->login_retry == 0) { | |
e315cd28 AC |
2531 | fcport->login_retry = vha->hw->login_retry_count; |
2532 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
1da177e4 LT |
2533 | |
2534 | DEBUG(printk("scsi(%ld): Port login retry: " | |
2535 | "%02x%02x%02x%02x%02x%02x%02x%02x, " | |
2536 | "id = 0x%04x retry cnt=%d\n", | |
e315cd28 | 2537 | vha->host_no, |
1da177e4 LT |
2538 | fcport->port_name[0], |
2539 | fcport->port_name[1], | |
2540 | fcport->port_name[2], | |
2541 | fcport->port_name[3], | |
2542 | fcport->port_name[4], | |
2543 | fcport->port_name[5], | |
2544 | fcport->port_name[6], | |
2545 | fcport->port_name[7], | |
2546 | fcport->loop_id, | |
2547 | fcport->login_retry)); | |
2548 | } | |
2549 | } | |
2550 | ||
2551 | /* | |
2552 | * qla2x00_mark_all_devices_lost | |
2553 | * Updates fcport state when device goes offline. | |
2554 | * | |
2555 | * Input: | |
2556 | * ha = adapter block pointer. | |
2557 | * fcport = port structure pointer. | |
2558 | * | |
2559 | * Return: | |
2560 | * None. | |
2561 | * | |
2562 | * Context: | |
2563 | */ | |
2564 | void | |
e315cd28 | 2565 | qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) |
1da177e4 LT |
2566 | { |
2567 | fc_port_t *fcport; | |
2568 | ||
e315cd28 | 2569 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
0d6e61bc | 2570 | if (vha->vp_idx != 0 && vha->vp_idx != fcport->vp_idx) |
1da177e4 | 2571 | continue; |
0d6e61bc | 2572 | |
1da177e4 LT |
2573 | /* |
2574 | * No point in marking the device as lost, if the device is | |
2575 | * already DEAD. | |
2576 | */ | |
2577 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) | |
2578 | continue; | |
e315cd28 | 2579 | if (atomic_read(&fcport->state) == FCS_ONLINE) { |
0d6e61bc AV |
2580 | if (defer) |
2581 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
2582 | else if (vha->vp_idx == fcport->vp_idx) | |
2583 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
2584 | } | |
2585 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
1da177e4 LT |
2586 | } |
2587 | } | |
2588 | ||
2589 | /* | |
2590 | * qla2x00_mem_alloc | |
2591 | * Allocates adapter memory. | |
2592 | * | |
2593 | * Returns: | |
2594 | * 0 = success. | |
e8711085 | 2595 | * !0 = failure. |
1da177e4 | 2596 | */ |
e8711085 | 2597 | static int |
73208dfd AC |
2598 | qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, |
2599 | struct req_que **req, struct rsp_que **rsp) | |
1da177e4 LT |
2600 | { |
2601 | char name[16]; | |
1da177e4 | 2602 | |
e8711085 | 2603 | ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, |
e315cd28 | 2604 | &ha->init_cb_dma, GFP_KERNEL); |
e8711085 | 2605 | if (!ha->init_cb) |
e315cd28 | 2606 | goto fail; |
e8711085 | 2607 | |
e315cd28 AC |
2608 | ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, GID_LIST_SIZE, |
2609 | &ha->gid_list_dma, GFP_KERNEL); | |
2610 | if (!ha->gid_list) | |
e8711085 | 2611 | goto fail_free_init_cb; |
1da177e4 | 2612 | |
e8711085 AV |
2613 | ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep); |
2614 | if (!ha->srb_mempool) | |
e315cd28 | 2615 | goto fail_free_gid_list; |
e8711085 | 2616 | |
a9083016 GM |
2617 | if (IS_QLA82XX(ha)) { |
2618 | /* Allocate cache for CT6 Ctx. */ | |
2619 | if (!ctx_cachep) { | |
2620 | ctx_cachep = kmem_cache_create("qla2xxx_ctx", | |
2621 | sizeof(struct ct6_dsd), 0, | |
2622 | SLAB_HWCACHE_ALIGN, NULL); | |
2623 | if (!ctx_cachep) | |
2624 | goto fail_free_gid_list; | |
2625 | } | |
2626 | ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ, | |
2627 | ctx_cachep); | |
2628 | if (!ha->ctx_mempool) | |
2629 | goto fail_free_srb_mempool; | |
2630 | } | |
2631 | ||
e8711085 AV |
2632 | /* Get memory for cached NVRAM */ |
2633 | ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); | |
2634 | if (!ha->nvram) | |
a9083016 | 2635 | goto fail_free_ctx_mempool; |
e8711085 | 2636 | |
e315cd28 AC |
2637 | snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, |
2638 | ha->pdev->device); | |
2639 | ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, | |
2640 | DMA_POOL_SIZE, 8, 0); | |
2641 | if (!ha->s_dma_pool) | |
2642 | goto fail_free_nvram; | |
2643 | ||
bad75002 | 2644 | if (IS_QLA82XX(ha) || ql2xenabledif) { |
a9083016 GM |
2645 | ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev, |
2646 | DSD_LIST_DMA_POOL_SIZE, 8, 0); | |
2647 | if (!ha->dl_dma_pool) { | |
2648 | qla_printk(KERN_WARNING, ha, | |
2649 | "Memory Allocation failed - dl_dma_pool\n"); | |
2650 | goto fail_s_dma_pool; | |
2651 | } | |
2652 | ||
2653 | ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev, | |
2654 | FCP_CMND_DMA_POOL_SIZE, 8, 0); | |
2655 | if (!ha->fcp_cmnd_dma_pool) { | |
2656 | qla_printk(KERN_WARNING, ha, | |
2657 | "Memory Allocation failed - fcp_cmnd_dma_pool\n"); | |
2658 | goto fail_dl_dma_pool; | |
2659 | } | |
2660 | } | |
2661 | ||
e8711085 AV |
2662 | /* Allocate memory for SNS commands */ |
2663 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
e315cd28 | 2664 | /* Get consistent memory allocated for SNS commands */ |
e8711085 | 2665 | ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 2666 | sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL); |
e8711085 | 2667 | if (!ha->sns_cmd) |
e315cd28 | 2668 | goto fail_dma_pool; |
e8711085 | 2669 | } else { |
e315cd28 | 2670 | /* Get consistent memory allocated for MS IOCB */ |
e8711085 | 2671 | ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, |
e315cd28 | 2672 | &ha->ms_iocb_dma); |
e8711085 | 2673 | if (!ha->ms_iocb) |
e315cd28 AC |
2674 | goto fail_dma_pool; |
2675 | /* Get consistent memory allocated for CT SNS commands */ | |
e8711085 | 2676 | ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 2677 | sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); |
e8711085 AV |
2678 | if (!ha->ct_sns) |
2679 | goto fail_free_ms_iocb; | |
1da177e4 LT |
2680 | } |
2681 | ||
e315cd28 | 2682 | /* Allocate memory for request ring */ |
73208dfd AC |
2683 | *req = kzalloc(sizeof(struct req_que), GFP_KERNEL); |
2684 | if (!*req) { | |
e315cd28 AC |
2685 | DEBUG(printk("Unable to allocate memory for req\n")); |
2686 | goto fail_req; | |
2687 | } | |
73208dfd AC |
2688 | (*req)->length = req_len; |
2689 | (*req)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
2690 | ((*req)->length + 1) * sizeof(request_t), | |
2691 | &(*req)->dma, GFP_KERNEL); | |
2692 | if (!(*req)->ring) { | |
e315cd28 AC |
2693 | DEBUG(printk("Unable to allocate memory for req_ring\n")); |
2694 | goto fail_req_ring; | |
2695 | } | |
2696 | /* Allocate memory for response ring */ | |
73208dfd AC |
2697 | *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL); |
2698 | if (!*rsp) { | |
2699 | qla_printk(KERN_WARNING, ha, | |
2700 | "Unable to allocate memory for rsp\n"); | |
e315cd28 AC |
2701 | goto fail_rsp; |
2702 | } | |
73208dfd AC |
2703 | (*rsp)->hw = ha; |
2704 | (*rsp)->length = rsp_len; | |
2705 | (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
2706 | ((*rsp)->length + 1) * sizeof(response_t), | |
2707 | &(*rsp)->dma, GFP_KERNEL); | |
2708 | if (!(*rsp)->ring) { | |
2709 | qla_printk(KERN_WARNING, ha, | |
2710 | "Unable to allocate memory for rsp_ring\n"); | |
e315cd28 AC |
2711 | goto fail_rsp_ring; |
2712 | } | |
73208dfd AC |
2713 | (*req)->rsp = *rsp; |
2714 | (*rsp)->req = *req; | |
2715 | /* Allocate memory for NVRAM data for vports */ | |
2716 | if (ha->nvram_npiv_size) { | |
2717 | ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) * | |
2718 | ha->nvram_npiv_size, GFP_KERNEL); | |
2719 | if (!ha->npiv_info) { | |
2720 | qla_printk(KERN_WARNING, ha, | |
2721 | "Unable to allocate memory for npiv info\n"); | |
2722 | goto fail_npiv_info; | |
2723 | } | |
2724 | } else | |
2725 | ha->npiv_info = NULL; | |
e8711085 | 2726 | |
b64b0e8f | 2727 | /* Get consistent memory allocated for EX-INIT-CB. */ |
a9083016 | 2728 | if (IS_QLA8XXX_TYPE(ha)) { |
b64b0e8f AV |
2729 | ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, |
2730 | &ha->ex_init_cb_dma); | |
2731 | if (!ha->ex_init_cb) | |
2732 | goto fail_ex_init_cb; | |
2733 | } | |
2734 | ||
a9083016 GM |
2735 | INIT_LIST_HEAD(&ha->gbl_dsd_list); |
2736 | ||
5ff1d584 AV |
2737 | /* Get consistent memory allocated for Async Port-Database. */ |
2738 | if (!IS_FWI2_CAPABLE(ha)) { | |
2739 | ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, | |
2740 | &ha->async_pd_dma); | |
2741 | if (!ha->async_pd) | |
2742 | goto fail_async_pd; | |
2743 | } | |
2744 | ||
e315cd28 AC |
2745 | INIT_LIST_HEAD(&ha->vp_list); |
2746 | return 1; | |
2747 | ||
5ff1d584 AV |
2748 | fail_async_pd: |
2749 | dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); | |
b64b0e8f AV |
2750 | fail_ex_init_cb: |
2751 | kfree(ha->npiv_info); | |
73208dfd AC |
2752 | fail_npiv_info: |
2753 | dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) * | |
2754 | sizeof(response_t), (*rsp)->ring, (*rsp)->dma); | |
2755 | (*rsp)->ring = NULL; | |
2756 | (*rsp)->dma = 0; | |
e315cd28 | 2757 | fail_rsp_ring: |
73208dfd | 2758 | kfree(*rsp); |
e315cd28 | 2759 | fail_rsp: |
73208dfd AC |
2760 | dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) * |
2761 | sizeof(request_t), (*req)->ring, (*req)->dma); | |
2762 | (*req)->ring = NULL; | |
2763 | (*req)->dma = 0; | |
e315cd28 | 2764 | fail_req_ring: |
73208dfd | 2765 | kfree(*req); |
e315cd28 AC |
2766 | fail_req: |
2767 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
2768 | ha->ct_sns, ha->ct_sns_dma); | |
2769 | ha->ct_sns = NULL; | |
2770 | ha->ct_sns_dma = 0; | |
e8711085 AV |
2771 | fail_free_ms_iocb: |
2772 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
2773 | ha->ms_iocb = NULL; | |
2774 | ha->ms_iocb_dma = 0; | |
e315cd28 | 2775 | fail_dma_pool: |
bad75002 | 2776 | if (IS_QLA82XX(ha) || ql2xenabledif) { |
a9083016 GM |
2777 | dma_pool_destroy(ha->fcp_cmnd_dma_pool); |
2778 | ha->fcp_cmnd_dma_pool = NULL; | |
2779 | } | |
2780 | fail_dl_dma_pool: | |
bad75002 | 2781 | if (IS_QLA82XX(ha) || ql2xenabledif) { |
a9083016 GM |
2782 | dma_pool_destroy(ha->dl_dma_pool); |
2783 | ha->dl_dma_pool = NULL; | |
2784 | } | |
2785 | fail_s_dma_pool: | |
e315cd28 AC |
2786 | dma_pool_destroy(ha->s_dma_pool); |
2787 | ha->s_dma_pool = NULL; | |
e8711085 AV |
2788 | fail_free_nvram: |
2789 | kfree(ha->nvram); | |
2790 | ha->nvram = NULL; | |
a9083016 GM |
2791 | fail_free_ctx_mempool: |
2792 | mempool_destroy(ha->ctx_mempool); | |
2793 | ha->ctx_mempool = NULL; | |
e8711085 AV |
2794 | fail_free_srb_mempool: |
2795 | mempool_destroy(ha->srb_mempool); | |
2796 | ha->srb_mempool = NULL; | |
e8711085 AV |
2797 | fail_free_gid_list: |
2798 | dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, | |
e315cd28 | 2799 | ha->gid_list_dma); |
e8711085 AV |
2800 | ha->gid_list = NULL; |
2801 | ha->gid_list_dma = 0; | |
e315cd28 AC |
2802 | fail_free_init_cb: |
2803 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, | |
2804 | ha->init_cb_dma); | |
2805 | ha->init_cb = NULL; | |
2806 | ha->init_cb_dma = 0; | |
e8711085 | 2807 | fail: |
e315cd28 | 2808 | DEBUG(printk("%s: Memory allocation failure\n", __func__)); |
e8711085 | 2809 | return -ENOMEM; |
1da177e4 LT |
2810 | } |
2811 | ||
2812 | /* | |
2813 | * qla2x00_mem_free | |
2814 | * Frees all adapter allocated memory. | |
2815 | * | |
2816 | * Input: | |
2817 | * ha = adapter block pointer. | |
2818 | */ | |
a824ebb3 | 2819 | static void |
e315cd28 | 2820 | qla2x00_mem_free(struct qla_hw_data *ha) |
1da177e4 | 2821 | { |
e8711085 AV |
2822 | if (ha->srb_mempool) |
2823 | mempool_destroy(ha->srb_mempool); | |
1da177e4 | 2824 | |
df613b96 AV |
2825 | if (ha->fce) |
2826 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, | |
e315cd28 | 2827 | ha->fce_dma); |
df613b96 | 2828 | |
a7a167bf AV |
2829 | if (ha->fw_dump) { |
2830 | if (ha->eft) | |
2831 | dma_free_coherent(&ha->pdev->dev, | |
e315cd28 | 2832 | ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma); |
a7a167bf AV |
2833 | vfree(ha->fw_dump); |
2834 | } | |
2835 | ||
11bbc1d8 AV |
2836 | if (ha->dcbx_tlv) |
2837 | dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, | |
2838 | ha->dcbx_tlv, ha->dcbx_tlv_dma); | |
2839 | ||
ce0423f4 AV |
2840 | if (ha->xgmac_data) |
2841 | dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, | |
2842 | ha->xgmac_data, ha->xgmac_data_dma); | |
2843 | ||
1da177e4 LT |
2844 | if (ha->sns_cmd) |
2845 | dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), | |
e315cd28 | 2846 | ha->sns_cmd, ha->sns_cmd_dma); |
1da177e4 LT |
2847 | |
2848 | if (ha->ct_sns) | |
2849 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
e315cd28 | 2850 | ha->ct_sns, ha->ct_sns_dma); |
1da177e4 | 2851 | |
88729e53 AV |
2852 | if (ha->sfp_data) |
2853 | dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma); | |
2854 | ||
ad0ecd61 JC |
2855 | if (ha->edc_data) |
2856 | dma_pool_free(ha->s_dma_pool, ha->edc_data, ha->edc_data_dma); | |
2857 | ||
1da177e4 LT |
2858 | if (ha->ms_iocb) |
2859 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
2860 | ||
b64b0e8f | 2861 | if (ha->ex_init_cb) |
a9083016 GM |
2862 | dma_pool_free(ha->s_dma_pool, |
2863 | ha->ex_init_cb, ha->ex_init_cb_dma); | |
b64b0e8f | 2864 | |
5ff1d584 AV |
2865 | if (ha->async_pd) |
2866 | dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); | |
2867 | ||
1da177e4 LT |
2868 | if (ha->s_dma_pool) |
2869 | dma_pool_destroy(ha->s_dma_pool); | |
2870 | ||
1da177e4 LT |
2871 | if (ha->gid_list) |
2872 | dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, | |
e315cd28 | 2873 | ha->gid_list_dma); |
1da177e4 | 2874 | |
a9083016 GM |
2875 | if (IS_QLA82XX(ha)) { |
2876 | if (!list_empty(&ha->gbl_dsd_list)) { | |
2877 | struct dsd_dma *dsd_ptr, *tdsd_ptr; | |
2878 | ||
2879 | /* clean up allocated prev pool */ | |
2880 | list_for_each_entry_safe(dsd_ptr, | |
2881 | tdsd_ptr, &ha->gbl_dsd_list, list) { | |
2882 | dma_pool_free(ha->dl_dma_pool, | |
2883 | dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma); | |
2884 | list_del(&dsd_ptr->list); | |
2885 | kfree(dsd_ptr); | |
2886 | } | |
2887 | } | |
2888 | } | |
2889 | ||
2890 | if (ha->dl_dma_pool) | |
2891 | dma_pool_destroy(ha->dl_dma_pool); | |
2892 | ||
2893 | if (ha->fcp_cmnd_dma_pool) | |
2894 | dma_pool_destroy(ha->fcp_cmnd_dma_pool); | |
2895 | ||
2896 | if (ha->ctx_mempool) | |
2897 | mempool_destroy(ha->ctx_mempool); | |
2898 | ||
e315cd28 AC |
2899 | if (ha->init_cb) |
2900 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, | |
a9083016 | 2901 | ha->init_cb, ha->init_cb_dma); |
e315cd28 AC |
2902 | vfree(ha->optrom_buffer); |
2903 | kfree(ha->nvram); | |
73208dfd | 2904 | kfree(ha->npiv_info); |
1da177e4 | 2905 | |
e8711085 | 2906 | ha->srb_mempool = NULL; |
a9083016 | 2907 | ha->ctx_mempool = NULL; |
a7a167bf AV |
2908 | ha->eft = NULL; |
2909 | ha->eft_dma = 0; | |
1da177e4 LT |
2910 | ha->sns_cmd = NULL; |
2911 | ha->sns_cmd_dma = 0; | |
2912 | ha->ct_sns = NULL; | |
2913 | ha->ct_sns_dma = 0; | |
2914 | ha->ms_iocb = NULL; | |
2915 | ha->ms_iocb_dma = 0; | |
1da177e4 LT |
2916 | ha->init_cb = NULL; |
2917 | ha->init_cb_dma = 0; | |
b64b0e8f AV |
2918 | ha->ex_init_cb = NULL; |
2919 | ha->ex_init_cb_dma = 0; | |
5ff1d584 AV |
2920 | ha->async_pd = NULL; |
2921 | ha->async_pd_dma = 0; | |
1da177e4 LT |
2922 | |
2923 | ha->s_dma_pool = NULL; | |
a9083016 GM |
2924 | ha->dl_dma_pool = NULL; |
2925 | ha->fcp_cmnd_dma_pool = NULL; | |
1da177e4 | 2926 | |
1da177e4 LT |
2927 | ha->gid_list = NULL; |
2928 | ha->gid_list_dma = 0; | |
2929 | ||
e315cd28 AC |
2930 | ha->fw_dump = NULL; |
2931 | ha->fw_dumped = 0; | |
2932 | ha->fw_dump_reading = 0; | |
e315cd28 | 2933 | } |
1da177e4 | 2934 | |
e315cd28 AC |
2935 | struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, |
2936 | struct qla_hw_data *ha) | |
2937 | { | |
2938 | struct Scsi_Host *host; | |
2939 | struct scsi_qla_host *vha = NULL; | |
854165f4 | 2940 | |
e315cd28 AC |
2941 | host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); |
2942 | if (host == NULL) { | |
2943 | printk(KERN_WARNING | |
2944 | "qla2xxx: Couldn't allocate host from scsi layer!\n"); | |
2945 | goto fail; | |
2946 | } | |
2947 | ||
2948 | /* Clear our data area */ | |
2949 | vha = shost_priv(host); | |
2950 | memset(vha, 0, sizeof(scsi_qla_host_t)); | |
2951 | ||
2952 | vha->host = host; | |
2953 | vha->host_no = host->host_no; | |
2954 | vha->hw = ha; | |
2955 | ||
2956 | INIT_LIST_HEAD(&vha->vp_fcports); | |
2957 | INIT_LIST_HEAD(&vha->work_list); | |
2958 | INIT_LIST_HEAD(&vha->list); | |
2959 | ||
f999f4c1 AV |
2960 | spin_lock_init(&vha->work_lock); |
2961 | ||
e315cd28 AC |
2962 | sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no); |
2963 | return vha; | |
2964 | ||
2965 | fail: | |
2966 | return vha; | |
1da177e4 LT |
2967 | } |
2968 | ||
01ef66bb | 2969 | static struct qla_work_evt * |
f999f4c1 | 2970 | qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type) |
0971de7f AV |
2971 | { |
2972 | struct qla_work_evt *e; | |
2973 | ||
f999f4c1 | 2974 | e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC); |
0971de7f AV |
2975 | if (!e) |
2976 | return NULL; | |
2977 | ||
2978 | INIT_LIST_HEAD(&e->list); | |
2979 | e->type = type; | |
2980 | e->flags = QLA_EVT_FLAG_FREE; | |
2981 | return e; | |
2982 | } | |
2983 | ||
01ef66bb | 2984 | static int |
f999f4c1 | 2985 | qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e) |
0971de7f | 2986 | { |
f999f4c1 | 2987 | unsigned long flags; |
0971de7f | 2988 | |
f999f4c1 | 2989 | spin_lock_irqsave(&vha->work_lock, flags); |
e315cd28 | 2990 | list_add_tail(&e->list, &vha->work_list); |
f999f4c1 | 2991 | spin_unlock_irqrestore(&vha->work_lock, flags); |
e315cd28 | 2992 | qla2xxx_wake_dpc(vha); |
f999f4c1 | 2993 | |
0971de7f AV |
2994 | return QLA_SUCCESS; |
2995 | } | |
2996 | ||
2997 | int | |
e315cd28 | 2998 | qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code, |
0971de7f AV |
2999 | u32 data) |
3000 | { | |
3001 | struct qla_work_evt *e; | |
3002 | ||
f999f4c1 | 3003 | e = qla2x00_alloc_work(vha, QLA_EVT_AEN); |
0971de7f AV |
3004 | if (!e) |
3005 | return QLA_FUNCTION_FAILED; | |
3006 | ||
3007 | e->u.aen.code = code; | |
3008 | e->u.aen.data = data; | |
f999f4c1 | 3009 | return qla2x00_post_work(vha, e); |
0971de7f AV |
3010 | } |
3011 | ||
8a659571 AV |
3012 | int |
3013 | qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb) | |
3014 | { | |
3015 | struct qla_work_evt *e; | |
3016 | ||
f999f4c1 | 3017 | e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK); |
8a659571 AV |
3018 | if (!e) |
3019 | return QLA_FUNCTION_FAILED; | |
3020 | ||
3021 | memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t)); | |
f999f4c1 | 3022 | return qla2x00_post_work(vha, e); |
8a659571 AV |
3023 | } |
3024 | ||
ac280b67 AV |
3025 | #define qla2x00_post_async_work(name, type) \ |
3026 | int qla2x00_post_async_##name##_work( \ | |
3027 | struct scsi_qla_host *vha, \ | |
3028 | fc_port_t *fcport, uint16_t *data) \ | |
3029 | { \ | |
3030 | struct qla_work_evt *e; \ | |
3031 | \ | |
3032 | e = qla2x00_alloc_work(vha, type); \ | |
3033 | if (!e) \ | |
3034 | return QLA_FUNCTION_FAILED; \ | |
3035 | \ | |
3036 | e->u.logio.fcport = fcport; \ | |
3037 | if (data) { \ | |
3038 | e->u.logio.data[0] = data[0]; \ | |
3039 | e->u.logio.data[1] = data[1]; \ | |
3040 | } \ | |
3041 | return qla2x00_post_work(vha, e); \ | |
3042 | } | |
3043 | ||
3044 | qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN); | |
3045 | qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE); | |
3046 | qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); | |
3047 | qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE); | |
5ff1d584 AV |
3048 | qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC); |
3049 | qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE); | |
ac280b67 | 3050 | |
3420d36c AV |
3051 | int |
3052 | qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code) | |
3053 | { | |
3054 | struct qla_work_evt *e; | |
3055 | ||
3056 | e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT); | |
3057 | if (!e) | |
3058 | return QLA_FUNCTION_FAILED; | |
3059 | ||
3060 | e->u.uevent.code = code; | |
3061 | return qla2x00_post_work(vha, e); | |
3062 | } | |
3063 | ||
3064 | static void | |
3065 | qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code) | |
3066 | { | |
3067 | char event_string[40]; | |
3068 | char *envp[] = { event_string, NULL }; | |
3069 | ||
3070 | switch (code) { | |
3071 | case QLA_UEVENT_CODE_FW_DUMP: | |
3072 | snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld", | |
3073 | vha->host_no); | |
3074 | break; | |
3075 | default: | |
3076 | /* do nothing */ | |
3077 | break; | |
3078 | } | |
3079 | kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp); | |
3080 | } | |
3081 | ||
ac280b67 | 3082 | void |
e315cd28 | 3083 | qla2x00_do_work(struct scsi_qla_host *vha) |
0971de7f | 3084 | { |
f999f4c1 AV |
3085 | struct qla_work_evt *e, *tmp; |
3086 | unsigned long flags; | |
3087 | LIST_HEAD(work); | |
0971de7f | 3088 | |
f999f4c1 AV |
3089 | spin_lock_irqsave(&vha->work_lock, flags); |
3090 | list_splice_init(&vha->work_list, &work); | |
3091 | spin_unlock_irqrestore(&vha->work_lock, flags); | |
3092 | ||
3093 | list_for_each_entry_safe(e, tmp, &work, list) { | |
0971de7f | 3094 | list_del_init(&e->list); |
0971de7f AV |
3095 | |
3096 | switch (e->type) { | |
3097 | case QLA_EVT_AEN: | |
e315cd28 | 3098 | fc_host_post_event(vha->host, fc_get_event_number(), |
0971de7f AV |
3099 | e->u.aen.code, e->u.aen.data); |
3100 | break; | |
8a659571 AV |
3101 | case QLA_EVT_IDC_ACK: |
3102 | qla81xx_idc_ack(vha, e->u.idc_ack.mb); | |
3103 | break; | |
ac280b67 AV |
3104 | case QLA_EVT_ASYNC_LOGIN: |
3105 | qla2x00_async_login(vha, e->u.logio.fcport, | |
3106 | e->u.logio.data); | |
3107 | break; | |
3108 | case QLA_EVT_ASYNC_LOGIN_DONE: | |
3109 | qla2x00_async_login_done(vha, e->u.logio.fcport, | |
3110 | e->u.logio.data); | |
3111 | break; | |
3112 | case QLA_EVT_ASYNC_LOGOUT: | |
3113 | qla2x00_async_logout(vha, e->u.logio.fcport); | |
3114 | break; | |
3115 | case QLA_EVT_ASYNC_LOGOUT_DONE: | |
3116 | qla2x00_async_logout_done(vha, e->u.logio.fcport, | |
3117 | e->u.logio.data); | |
3118 | break; | |
5ff1d584 AV |
3119 | case QLA_EVT_ASYNC_ADISC: |
3120 | qla2x00_async_adisc(vha, e->u.logio.fcport, | |
3121 | e->u.logio.data); | |
3122 | break; | |
3123 | case QLA_EVT_ASYNC_ADISC_DONE: | |
3124 | qla2x00_async_adisc_done(vha, e->u.logio.fcport, | |
3125 | e->u.logio.data); | |
3126 | break; | |
3420d36c AV |
3127 | case QLA_EVT_UEVENT: |
3128 | qla2x00_uevent_emit(vha, e->u.uevent.code); | |
3129 | break; | |
0971de7f AV |
3130 | } |
3131 | if (e->flags & QLA_EVT_FLAG_FREE) | |
3132 | kfree(e); | |
e315cd28 | 3133 | } |
e315cd28 | 3134 | } |
f999f4c1 | 3135 | |
e315cd28 AC |
3136 | /* Relogins all the fcports of a vport |
3137 | * Context: dpc thread | |
3138 | */ | |
3139 | void qla2x00_relogin(struct scsi_qla_host *vha) | |
3140 | { | |
3141 | fc_port_t *fcport; | |
c6b2fca8 | 3142 | int status; |
e315cd28 AC |
3143 | uint16_t next_loopid = 0; |
3144 | struct qla_hw_data *ha = vha->hw; | |
ac280b67 | 3145 | uint16_t data[2]; |
e315cd28 AC |
3146 | |
3147 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
3148 | /* | |
3149 | * If the port is not ONLINE then try to login | |
3150 | * to it if we haven't run out of retries. | |
3151 | */ | |
5ff1d584 AV |
3152 | if (atomic_read(&fcport->state) != FCS_ONLINE && |
3153 | fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) { | |
ac280b67 | 3154 | fcport->login_retry--; |
e315cd28 | 3155 | if (fcport->flags & FCF_FABRIC_DEVICE) { |
f08b7251 | 3156 | if (fcport->flags & FCF_FCP2_DEVICE) |
e315cd28 AC |
3157 | ha->isp_ops->fabric_logout(vha, |
3158 | fcport->loop_id, | |
3159 | fcport->d_id.b.domain, | |
3160 | fcport->d_id.b.area, | |
3161 | fcport->d_id.b.al_pa); | |
3162 | ||
ac280b67 | 3163 | if (IS_ALOGIO_CAPABLE(ha)) { |
5ff1d584 | 3164 | fcport->flags |= FCF_ASYNC_SENT; |
ac280b67 AV |
3165 | data[0] = 0; |
3166 | data[1] = QLA_LOGIO_LOGIN_RETRIED; | |
3167 | status = qla2x00_post_async_login_work( | |
3168 | vha, fcport, data); | |
3169 | if (status == QLA_SUCCESS) | |
3170 | continue; | |
3171 | /* Attempt a retry. */ | |
3172 | status = 1; | |
3173 | } else | |
3174 | status = qla2x00_fabric_login(vha, | |
3175 | fcport, &next_loopid); | |
e315cd28 AC |
3176 | } else |
3177 | status = qla2x00_local_device_login(vha, | |
3178 | fcport); | |
3179 | ||
e315cd28 AC |
3180 | if (status == QLA_SUCCESS) { |
3181 | fcport->old_loop_id = fcport->loop_id; | |
3182 | ||
3183 | DEBUG(printk("scsi(%ld): port login OK: logged " | |
3184 | "in ID 0x%x\n", vha->host_no, fcport->loop_id)); | |
3185 | ||
3186 | qla2x00_update_fcport(vha, fcport); | |
3187 | ||
3188 | } else if (status == 1) { | |
3189 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
3190 | /* retry the login again */ | |
3191 | DEBUG(printk("scsi(%ld): Retrying" | |
3192 | " %d login again loop_id 0x%x\n", | |
3193 | vha->host_no, fcport->login_retry, | |
3194 | fcport->loop_id)); | |
3195 | } else { | |
3196 | fcport->login_retry = 0; | |
3197 | } | |
3198 | ||
3199 | if (fcport->login_retry == 0 && status != QLA_SUCCESS) | |
3200 | fcport->loop_id = FC_NO_LOOP_ID; | |
3201 | } | |
3202 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
3203 | break; | |
0971de7f | 3204 | } |
0971de7f AV |
3205 | } |
3206 | ||
1da177e4 LT |
3207 | /************************************************************************** |
3208 | * qla2x00_do_dpc | |
3209 | * This kernel thread is a task that is schedule by the interrupt handler | |
3210 | * to perform the background processing for interrupts. | |
3211 | * | |
3212 | * Notes: | |
3213 | * This task always run in the context of a kernel thread. It | |
3214 | * is kick-off by the driver's detect code and starts up | |
3215 | * up one per adapter. It immediately goes to sleep and waits for | |
3216 | * some fibre event. When either the interrupt handler or | |
3217 | * the timer routine detects a event it will one of the task | |
3218 | * bits then wake us up. | |
3219 | **************************************************************************/ | |
3220 | static int | |
3221 | qla2x00_do_dpc(void *data) | |
3222 | { | |
2c3dfe3f | 3223 | int rval; |
e315cd28 AC |
3224 | scsi_qla_host_t *base_vha; |
3225 | struct qla_hw_data *ha; | |
1da177e4 | 3226 | |
e315cd28 AC |
3227 | ha = (struct qla_hw_data *)data; |
3228 | base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 3229 | |
1da177e4 LT |
3230 | set_user_nice(current, -20); |
3231 | ||
39a11240 | 3232 | while (!kthread_should_stop()) { |
1da177e4 LT |
3233 | DEBUG3(printk("qla2x00: DPC handler sleeping\n")); |
3234 | ||
39a11240 CH |
3235 | set_current_state(TASK_INTERRUPTIBLE); |
3236 | schedule(); | |
3237 | __set_current_state(TASK_RUNNING); | |
1da177e4 LT |
3238 | |
3239 | DEBUG3(printk("qla2x00: DPC handler waking up\n")); | |
3240 | ||
3241 | /* Initialization not yet finished. Don't do anything yet. */ | |
e315cd28 | 3242 | if (!base_vha->flags.init_done) |
1da177e4 LT |
3243 | continue; |
3244 | ||
85880801 AV |
3245 | if (ha->flags.eeh_busy) { |
3246 | DEBUG17(qla_printk(KERN_WARNING, ha, | |
3247 | "qla2x00_do_dpc: dpc_flags: %lx\n", | |
3248 | base_vha->dpc_flags)); | |
3249 | continue; | |
3250 | } | |
3251 | ||
e315cd28 | 3252 | DEBUG3(printk("scsi(%ld): DPC handler\n", base_vha->host_no)); |
1da177e4 LT |
3253 | |
3254 | ha->dpc_active = 1; | |
3255 | ||
1da177e4 | 3256 | if (ha->flags.mbox_busy) { |
1da177e4 LT |
3257 | ha->dpc_active = 0; |
3258 | continue; | |
3259 | } | |
3260 | ||
e315cd28 | 3261 | qla2x00_do_work(base_vha); |
0971de7f | 3262 | |
a9083016 GM |
3263 | if (IS_QLA82XX(ha)) { |
3264 | if (test_and_clear_bit(ISP_UNRECOVERABLE, | |
3265 | &base_vha->dpc_flags)) { | |
3266 | qla82xx_idc_lock(ha); | |
3267 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
3268 | QLA82XX_DEV_FAILED); | |
3269 | qla82xx_idc_unlock(ha); | |
3270 | qla_printk(KERN_INFO, ha, | |
3271 | "HW State: FAILED\n"); | |
3272 | qla82xx_device_state_handler(base_vha); | |
3273 | continue; | |
3274 | } | |
3275 | ||
3276 | if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED, | |
3277 | &base_vha->dpc_flags)) { | |
3278 | ||
3279 | DEBUG(printk(KERN_INFO | |
3280 | "scsi(%ld): dpc: sched " | |
3281 | "qla82xx_fcoe_ctx_reset ha = %p\n", | |
3282 | base_vha->host_no, ha)); | |
3283 | if (!(test_and_set_bit(ABORT_ISP_ACTIVE, | |
3284 | &base_vha->dpc_flags))) { | |
3285 | if (qla82xx_fcoe_ctx_reset(base_vha)) { | |
3286 | /* FCoE-ctx reset failed. | |
3287 | * Escalate to chip-reset | |
3288 | */ | |
3289 | set_bit(ISP_ABORT_NEEDED, | |
3290 | &base_vha->dpc_flags); | |
3291 | } | |
3292 | clear_bit(ABORT_ISP_ACTIVE, | |
3293 | &base_vha->dpc_flags); | |
3294 | } | |
3295 | ||
3296 | DEBUG(printk("scsi(%ld): dpc:" | |
3297 | " qla82xx_fcoe_ctx_reset end\n", | |
3298 | base_vha->host_no)); | |
3299 | } | |
3300 | } | |
3301 | ||
e315cd28 AC |
3302 | if (test_and_clear_bit(ISP_ABORT_NEEDED, |
3303 | &base_vha->dpc_flags)) { | |
1da177e4 LT |
3304 | |
3305 | DEBUG(printk("scsi(%ld): dpc: sched " | |
3306 | "qla2x00_abort_isp ha = %p\n", | |
e315cd28 | 3307 | base_vha->host_no, ha)); |
1da177e4 | 3308 | if (!(test_and_set_bit(ABORT_ISP_ACTIVE, |
e315cd28 | 3309 | &base_vha->dpc_flags))) { |
1da177e4 | 3310 | |
a9083016 | 3311 | if (ha->isp_ops->abort_isp(base_vha)) { |
1da177e4 LT |
3312 | /* failed. retry later */ |
3313 | set_bit(ISP_ABORT_NEEDED, | |
e315cd28 | 3314 | &base_vha->dpc_flags); |
99363ef8 | 3315 | } |
e315cd28 AC |
3316 | clear_bit(ABORT_ISP_ACTIVE, |
3317 | &base_vha->dpc_flags); | |
99363ef8 SJ |
3318 | } |
3319 | ||
1da177e4 | 3320 | DEBUG(printk("scsi(%ld): dpc: qla2x00_abort_isp end\n", |
e315cd28 | 3321 | base_vha->host_no)); |
1da177e4 LT |
3322 | } |
3323 | ||
e315cd28 AC |
3324 | if (test_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags)) { |
3325 | qla2x00_update_fcports(base_vha); | |
3326 | clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); | |
c9c5ced9 | 3327 | } |
d97994dc | 3328 | |
e315cd28 AC |
3329 | if (test_and_clear_bit(RESET_MARKER_NEEDED, |
3330 | &base_vha->dpc_flags) && | |
3331 | (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { | |
1da177e4 LT |
3332 | |
3333 | DEBUG(printk("scsi(%ld): qla2x00_reset_marker()\n", | |
e315cd28 | 3334 | base_vha->host_no)); |
1da177e4 | 3335 | |
e315cd28 AC |
3336 | qla2x00_rst_aen(base_vha); |
3337 | clear_bit(RESET_ACTIVE, &base_vha->dpc_flags); | |
1da177e4 LT |
3338 | } |
3339 | ||
3340 | /* Retry each device up to login retry count */ | |
e315cd28 AC |
3341 | if ((test_and_clear_bit(RELOGIN_NEEDED, |
3342 | &base_vha->dpc_flags)) && | |
3343 | !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) && | |
3344 | atomic_read(&base_vha->loop_state) != LOOP_DOWN) { | |
1da177e4 LT |
3345 | |
3346 | DEBUG(printk("scsi(%ld): qla2x00_port_login()\n", | |
e315cd28 AC |
3347 | base_vha->host_no)); |
3348 | qla2x00_relogin(base_vha); | |
3349 | ||
1da177e4 | 3350 | DEBUG(printk("scsi(%ld): qla2x00_port_login - end\n", |
e315cd28 | 3351 | base_vha->host_no)); |
1da177e4 LT |
3352 | } |
3353 | ||
e315cd28 AC |
3354 | if (test_and_clear_bit(LOOP_RESYNC_NEEDED, |
3355 | &base_vha->dpc_flags)) { | |
1da177e4 LT |
3356 | |
3357 | DEBUG(printk("scsi(%ld): qla2x00_loop_resync()\n", | |
e315cd28 | 3358 | base_vha->host_no)); |
1da177e4 LT |
3359 | |
3360 | if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, | |
e315cd28 | 3361 | &base_vha->dpc_flags))) { |
1da177e4 | 3362 | |
e315cd28 | 3363 | rval = qla2x00_loop_resync(base_vha); |
1da177e4 | 3364 | |
e315cd28 AC |
3365 | clear_bit(LOOP_RESYNC_ACTIVE, |
3366 | &base_vha->dpc_flags); | |
1da177e4 LT |
3367 | } |
3368 | ||
3369 | DEBUG(printk("scsi(%ld): qla2x00_loop_resync - end\n", | |
e315cd28 | 3370 | base_vha->host_no)); |
1da177e4 LT |
3371 | } |
3372 | ||
e315cd28 AC |
3373 | if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) && |
3374 | atomic_read(&base_vha->loop_state) == LOOP_READY) { | |
3375 | clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags); | |
3376 | qla2xxx_flash_npiv_conf(base_vha); | |
272976ca AV |
3377 | } |
3378 | ||
1da177e4 | 3379 | if (!ha->interrupts_on) |
fd34f556 | 3380 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 3381 | |
e315cd28 AC |
3382 | if (test_and_clear_bit(BEACON_BLINK_NEEDED, |
3383 | &base_vha->dpc_flags)) | |
3384 | ha->isp_ops->beacon_blink(base_vha); | |
f6df144c | 3385 | |
e315cd28 | 3386 | qla2x00_do_dpc_all_vps(base_vha); |
2c3dfe3f | 3387 | |
1da177e4 LT |
3388 | ha->dpc_active = 0; |
3389 | } /* End of while(1) */ | |
3390 | ||
e315cd28 | 3391 | DEBUG(printk("scsi(%ld): DPC handler exiting\n", base_vha->host_no)); |
1da177e4 LT |
3392 | |
3393 | /* | |
3394 | * Make sure that nobody tries to wake us up again. | |
3395 | */ | |
1da177e4 LT |
3396 | ha->dpc_active = 0; |
3397 | ||
ac280b67 AV |
3398 | /* Cleanup any residual CTX SRBs. */ |
3399 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); | |
3400 | ||
39a11240 CH |
3401 | return 0; |
3402 | } | |
3403 | ||
3404 | void | |
e315cd28 | 3405 | qla2xxx_wake_dpc(struct scsi_qla_host *vha) |
39a11240 | 3406 | { |
e315cd28 | 3407 | struct qla_hw_data *ha = vha->hw; |
c795c1e4 AV |
3408 | struct task_struct *t = ha->dpc_thread; |
3409 | ||
e315cd28 | 3410 | if (!test_bit(UNLOADING, &vha->dpc_flags) && t) |
c795c1e4 | 3411 | wake_up_process(t); |
1da177e4 LT |
3412 | } |
3413 | ||
1da177e4 LT |
3414 | /* |
3415 | * qla2x00_rst_aen | |
3416 | * Processes asynchronous reset. | |
3417 | * | |
3418 | * Input: | |
3419 | * ha = adapter block pointer. | |
3420 | */ | |
3421 | static void | |
e315cd28 | 3422 | qla2x00_rst_aen(scsi_qla_host_t *vha) |
1da177e4 | 3423 | { |
e315cd28 AC |
3424 | if (vha->flags.online && !vha->flags.reset_active && |
3425 | !atomic_read(&vha->loop_down_timer) && | |
3426 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) { | |
1da177e4 | 3427 | do { |
e315cd28 | 3428 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
3429 | |
3430 | /* | |
3431 | * Issue marker command only when we are going to start | |
3432 | * the I/O. | |
3433 | */ | |
e315cd28 AC |
3434 | vha->marker_needed = 1; |
3435 | } while (!atomic_read(&vha->loop_down_timer) && | |
3436 | (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags))); | |
1da177e4 LT |
3437 | } |
3438 | } | |
3439 | ||
f4f051eb | 3440 | static void |
e315cd28 | 3441 | qla2x00_sp_free_dma(srb_t *sp) |
f4f051eb AV |
3442 | { |
3443 | struct scsi_cmnd *cmd = sp->cmd; | |
bad75002 | 3444 | struct qla_hw_data *ha = sp->fcport->vha->hw; |
f4f051eb AV |
3445 | |
3446 | if (sp->flags & SRB_DMA_VALID) { | |
385d70b4 | 3447 | scsi_dma_unmap(cmd); |
f4f051eb AV |
3448 | sp->flags &= ~SRB_DMA_VALID; |
3449 | } | |
bad75002 AE |
3450 | |
3451 | if (sp->flags & SRB_CRC_PROT_DMA_VALID) { | |
3452 | dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), | |
3453 | scsi_prot_sg_count(cmd), cmd->sc_data_direction); | |
3454 | sp->flags &= ~SRB_CRC_PROT_DMA_VALID; | |
3455 | } | |
3456 | ||
3457 | if (sp->flags & SRB_CRC_CTX_DSD_VALID) { | |
3458 | /* List assured to be having elements */ | |
3459 | qla2x00_clean_dsd_pool(ha, sp); | |
3460 | sp->flags &= ~SRB_CRC_CTX_DSD_VALID; | |
3461 | } | |
3462 | ||
3463 | if (sp->flags & SRB_CRC_CTX_DMA_VALID) { | |
3464 | dma_pool_free(ha->dl_dma_pool, sp->ctx, | |
3465 | ((struct crc_context *)sp->ctx)->crc_ctx_dma); | |
3466 | sp->flags &= ~SRB_CRC_CTX_DMA_VALID; | |
3467 | } | |
3468 | ||
fca29703 | 3469 | CMD_SP(cmd) = NULL; |
f4f051eb AV |
3470 | } |
3471 | ||
3472 | void | |
083a469d | 3473 | qla2x00_sp_final_compl(struct qla_hw_data *ha, srb_t *sp) |
f4f051eb AV |
3474 | { |
3475 | struct scsi_cmnd *cmd = sp->cmd; | |
3476 | ||
e315cd28 | 3477 | qla2x00_sp_free_dma(sp); |
f4f051eb | 3478 | |
a9083016 GM |
3479 | if (sp->flags & SRB_FCP_CMND_DMA_VALID) { |
3480 | struct ct6_dsd *ctx = sp->ctx; | |
3481 | dma_pool_free(ha->fcp_cmnd_dma_pool, ctx->fcp_cmnd, | |
3482 | ctx->fcp_cmnd_dma); | |
3483 | list_splice(&ctx->dsd_list, &ha->gbl_dsd_list); | |
3484 | ha->gbl_dsd_inuse -= ctx->dsd_use_cnt; | |
3485 | ha->gbl_dsd_avail += ctx->dsd_use_cnt; | |
3486 | mempool_free(sp->ctx, ha->ctx_mempool); | |
3487 | sp->ctx = NULL; | |
3488 | } | |
f4f051eb | 3489 | |
a9083016 | 3490 | mempool_free(sp, ha->srb_mempool); |
f4f051eb AV |
3491 | cmd->scsi_done(cmd); |
3492 | } | |
bdf79621 | 3493 | |
083a469d GM |
3494 | void |
3495 | qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp) | |
3496 | { | |
3497 | if (atomic_read(&sp->ref_count) == 0) { | |
3498 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
3499 | "SP reference-count to ZERO -- sp=%p\n", sp)); | |
3500 | DEBUG2(BUG()); | |
3501 | return; | |
3502 | } | |
3503 | if (!atomic_dec_and_test(&sp->ref_count)) | |
3504 | return; | |
3505 | qla2x00_sp_final_compl(ha, sp); | |
3506 | } | |
3507 | ||
1da177e4 LT |
3508 | /************************************************************************** |
3509 | * qla2x00_timer | |
3510 | * | |
3511 | * Description: | |
3512 | * One second timer | |
3513 | * | |
3514 | * Context: Interrupt | |
3515 | ***************************************************************************/ | |
2c3dfe3f | 3516 | void |
e315cd28 | 3517 | qla2x00_timer(scsi_qla_host_t *vha) |
1da177e4 | 3518 | { |
1da177e4 LT |
3519 | unsigned long cpu_flags = 0; |
3520 | fc_port_t *fcport; | |
1da177e4 LT |
3521 | int start_dpc = 0; |
3522 | int index; | |
3523 | srb_t *sp; | |
f4f051eb | 3524 | int t; |
85880801 | 3525 | uint16_t w; |
e315cd28 | 3526 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 3527 | struct req_que *req; |
85880801 | 3528 | |
a9083016 GM |
3529 | if (IS_QLA82XX(ha)) |
3530 | qla82xx_watchdog(vha); | |
3531 | ||
85880801 AV |
3532 | /* Hardware read to raise pending EEH errors during mailbox waits. */ |
3533 | if (!pci_channel_offline(ha->pdev)) | |
3534 | pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); | |
1da177e4 LT |
3535 | /* |
3536 | * Ports - Port down timer. | |
3537 | * | |
3538 | * Whenever, a port is in the LOST state we start decrementing its port | |
3539 | * down timer every second until it reaches zero. Once it reaches zero | |
fa2a1ce5 | 3540 | * the port it marked DEAD. |
1da177e4 LT |
3541 | */ |
3542 | t = 0; | |
e315cd28 | 3543 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3544 | if (fcport->port_type != FCT_TARGET) |
3545 | continue; | |
3546 | ||
3547 | if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
3548 | ||
3549 | if (atomic_read(&fcport->port_down_timer) == 0) | |
3550 | continue; | |
3551 | ||
fa2a1ce5 | 3552 | if (atomic_dec_and_test(&fcport->port_down_timer) != 0) |
1da177e4 | 3553 | atomic_set(&fcport->state, FCS_DEVICE_DEAD); |
fa2a1ce5 | 3554 | |
1da177e4 | 3555 | DEBUG(printk("scsi(%ld): fcport-%d - port retry count: " |
fca29703 | 3556 | "%d remaining\n", |
e315cd28 | 3557 | vha->host_no, |
1da177e4 LT |
3558 | t, atomic_read(&fcport->port_down_timer))); |
3559 | } | |
3560 | t++; | |
3561 | } /* End of for fcport */ | |
3562 | ||
1da177e4 LT |
3563 | |
3564 | /* Loop down handler. */ | |
e315cd28 AC |
3565 | if (atomic_read(&vha->loop_down_timer) > 0 && |
3566 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) | |
3567 | && vha->flags.online) { | |
1da177e4 | 3568 | |
e315cd28 AC |
3569 | if (atomic_read(&vha->loop_down_timer) == |
3570 | vha->loop_down_abort_time) { | |
1da177e4 LT |
3571 | |
3572 | DEBUG(printk("scsi(%ld): Loop Down - aborting the " | |
3573 | "queues before time expire\n", | |
e315cd28 | 3574 | vha->host_no)); |
1da177e4 | 3575 | |
e315cd28 AC |
3576 | if (!IS_QLA2100(ha) && vha->link_down_timeout) |
3577 | atomic_set(&vha->loop_state, LOOP_DEAD); | |
1da177e4 | 3578 | |
f08b7251 AV |
3579 | /* |
3580 | * Schedule an ISP abort to return any FCP2-device | |
3581 | * commands. | |
3582 | */ | |
2c3dfe3f | 3583 | /* NPIV - scan physical port only */ |
e315cd28 | 3584 | if (!vha->vp_idx) { |
2c3dfe3f SJ |
3585 | spin_lock_irqsave(&ha->hardware_lock, |
3586 | cpu_flags); | |
73208dfd | 3587 | req = ha->req_q_map[0]; |
2c3dfe3f SJ |
3588 | for (index = 1; |
3589 | index < MAX_OUTSTANDING_COMMANDS; | |
3590 | index++) { | |
3591 | fc_port_t *sfcp; | |
3592 | ||
e315cd28 | 3593 | sp = req->outstanding_cmds[index]; |
2c3dfe3f SJ |
3594 | if (!sp) |
3595 | continue; | |
bad75002 | 3596 | if (sp->ctx && !IS_PROT_IO(sp)) |
cf53b069 | 3597 | continue; |
2c3dfe3f | 3598 | sfcp = sp->fcport; |
f08b7251 | 3599 | if (!(sfcp->flags & FCF_FCP2_DEVICE)) |
2c3dfe3f | 3600 | continue; |
bdf79621 | 3601 | |
2c3dfe3f | 3602 | set_bit(ISP_ABORT_NEEDED, |
e315cd28 | 3603 | &vha->dpc_flags); |
2c3dfe3f SJ |
3604 | break; |
3605 | } | |
3606 | spin_unlock_irqrestore(&ha->hardware_lock, | |
e315cd28 | 3607 | cpu_flags); |
1da177e4 | 3608 | } |
1da177e4 LT |
3609 | start_dpc++; |
3610 | } | |
3611 | ||
3612 | /* if the loop has been down for 4 minutes, reinit adapter */ | |
e315cd28 | 3613 | if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { |
0d6e61bc | 3614 | if (!(vha->device_flags & DFLG_NO_CABLE)) { |
1da177e4 LT |
3615 | DEBUG(printk("scsi(%ld): Loop down - " |
3616 | "aborting ISP.\n", | |
e315cd28 | 3617 | vha->host_no)); |
1da177e4 LT |
3618 | qla_printk(KERN_WARNING, ha, |
3619 | "Loop down - aborting ISP.\n"); | |
3620 | ||
e315cd28 | 3621 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
3622 | } |
3623 | } | |
fca29703 | 3624 | DEBUG3(printk("scsi(%ld): Loop Down - seconds remaining %d\n", |
e315cd28 AC |
3625 | vha->host_no, |
3626 | atomic_read(&vha->loop_down_timer))); | |
1da177e4 LT |
3627 | } |
3628 | ||
f6df144c AV |
3629 | /* Check if beacon LED needs to be blinked */ |
3630 | if (ha->beacon_blink_led == 1) { | |
e315cd28 | 3631 | set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); |
f6df144c AV |
3632 | start_dpc++; |
3633 | } | |
3634 | ||
550bf57d | 3635 | /* Process any deferred work. */ |
e315cd28 | 3636 | if (!list_empty(&vha->work_list)) |
550bf57d AV |
3637 | start_dpc++; |
3638 | ||
1da177e4 | 3639 | /* Schedule the DPC routine if needed */ |
e315cd28 AC |
3640 | if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
3641 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || | |
3642 | test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) || | |
1da177e4 | 3643 | start_dpc || |
e315cd28 AC |
3644 | test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || |
3645 | test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || | |
a9083016 GM |
3646 | test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) || |
3647 | test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) || | |
e315cd28 AC |
3648 | test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || |
3649 | test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) | |
3650 | qla2xxx_wake_dpc(vha); | |
1da177e4 | 3651 | |
e315cd28 | 3652 | qla2x00_restart_timer(vha, WATCH_INTERVAL); |
1da177e4 LT |
3653 | } |
3654 | ||
5433383e AV |
3655 | /* Firmware interface routines. */ |
3656 | ||
a9083016 | 3657 | #define FW_BLOBS 8 |
5433383e AV |
3658 | #define FW_ISP21XX 0 |
3659 | #define FW_ISP22XX 1 | |
3660 | #define FW_ISP2300 2 | |
3661 | #define FW_ISP2322 3 | |
48c02fde | 3662 | #define FW_ISP24XX 4 |
c3a2f0df | 3663 | #define FW_ISP25XX 5 |
3a03eb79 | 3664 | #define FW_ISP81XX 6 |
a9083016 | 3665 | #define FW_ISP82XX 7 |
5433383e | 3666 | |
bb8ee499 AV |
3667 | #define FW_FILE_ISP21XX "ql2100_fw.bin" |
3668 | #define FW_FILE_ISP22XX "ql2200_fw.bin" | |
3669 | #define FW_FILE_ISP2300 "ql2300_fw.bin" | |
3670 | #define FW_FILE_ISP2322 "ql2322_fw.bin" | |
3671 | #define FW_FILE_ISP24XX "ql2400_fw.bin" | |
c3a2f0df | 3672 | #define FW_FILE_ISP25XX "ql2500_fw.bin" |
3a03eb79 | 3673 | #define FW_FILE_ISP81XX "ql8100_fw.bin" |
a9083016 | 3674 | #define FW_FILE_ISP82XX "ql8200_fw.bin" |
bb8ee499 | 3675 | |
e1e82b6f | 3676 | static DEFINE_MUTEX(qla_fw_lock); |
5433383e AV |
3677 | |
3678 | static struct fw_blob qla_fw_blobs[FW_BLOBS] = { | |
bb8ee499 AV |
3679 | { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, |
3680 | { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, }, | |
3681 | { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, }, | |
3682 | { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, }, | |
3683 | { .name = FW_FILE_ISP24XX, }, | |
c3a2f0df | 3684 | { .name = FW_FILE_ISP25XX, }, |
3a03eb79 | 3685 | { .name = FW_FILE_ISP81XX, }, |
a9083016 | 3686 | { .name = FW_FILE_ISP82XX, }, |
5433383e AV |
3687 | }; |
3688 | ||
3689 | struct fw_blob * | |
e315cd28 | 3690 | qla2x00_request_firmware(scsi_qla_host_t *vha) |
5433383e | 3691 | { |
e315cd28 | 3692 | struct qla_hw_data *ha = vha->hw; |
5433383e AV |
3693 | struct fw_blob *blob; |
3694 | ||
3695 | blob = NULL; | |
3696 | if (IS_QLA2100(ha)) { | |
3697 | blob = &qla_fw_blobs[FW_ISP21XX]; | |
3698 | } else if (IS_QLA2200(ha)) { | |
3699 | blob = &qla_fw_blobs[FW_ISP22XX]; | |
48c02fde | 3700 | } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { |
5433383e | 3701 | blob = &qla_fw_blobs[FW_ISP2300]; |
48c02fde | 3702 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
5433383e | 3703 | blob = &qla_fw_blobs[FW_ISP2322]; |
4d4df193 | 3704 | } else if (IS_QLA24XX_TYPE(ha)) { |
5433383e | 3705 | blob = &qla_fw_blobs[FW_ISP24XX]; |
c3a2f0df AV |
3706 | } else if (IS_QLA25XX(ha)) { |
3707 | blob = &qla_fw_blobs[FW_ISP25XX]; | |
3a03eb79 AV |
3708 | } else if (IS_QLA81XX(ha)) { |
3709 | blob = &qla_fw_blobs[FW_ISP81XX]; | |
a9083016 GM |
3710 | } else if (IS_QLA82XX(ha)) { |
3711 | blob = &qla_fw_blobs[FW_ISP82XX]; | |
5433383e AV |
3712 | } |
3713 | ||
e1e82b6f | 3714 | mutex_lock(&qla_fw_lock); |
5433383e AV |
3715 | if (blob->fw) |
3716 | goto out; | |
3717 | ||
3718 | if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) { | |
3719 | DEBUG2(printk("scsi(%ld): Failed to load firmware image " | |
e315cd28 | 3720 | "(%s).\n", vha->host_no, blob->name)); |
5433383e AV |
3721 | blob->fw = NULL; |
3722 | blob = NULL; | |
3723 | goto out; | |
3724 | } | |
3725 | ||
3726 | out: | |
e1e82b6f | 3727 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
3728 | return blob; |
3729 | } | |
3730 | ||
3731 | static void | |
3732 | qla2x00_release_firmware(void) | |
3733 | { | |
3734 | int idx; | |
3735 | ||
e1e82b6f | 3736 | mutex_lock(&qla_fw_lock); |
5433383e AV |
3737 | for (idx = 0; idx < FW_BLOBS; idx++) |
3738 | if (qla_fw_blobs[idx].fw) | |
3739 | release_firmware(qla_fw_blobs[idx].fw); | |
e1e82b6f | 3740 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
3741 | } |
3742 | ||
14e660e6 SJ |
3743 | static pci_ers_result_t |
3744 | qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) | |
3745 | { | |
85880801 AV |
3746 | scsi_qla_host_t *vha = pci_get_drvdata(pdev); |
3747 | struct qla_hw_data *ha = vha->hw; | |
3748 | ||
3749 | DEBUG2(qla_printk(KERN_WARNING, ha, "error_detected:state %x\n", | |
3750 | state)); | |
b9b12f73 | 3751 | |
14e660e6 SJ |
3752 | switch (state) { |
3753 | case pci_channel_io_normal: | |
85880801 | 3754 | ha->flags.eeh_busy = 0; |
14e660e6 SJ |
3755 | return PCI_ERS_RESULT_CAN_RECOVER; |
3756 | case pci_channel_io_frozen: | |
85880801 | 3757 | ha->flags.eeh_busy = 1; |
90a86fc0 | 3758 | qla2x00_free_irqs(vha); |
14e660e6 SJ |
3759 | pci_disable_device(pdev); |
3760 | return PCI_ERS_RESULT_NEED_RESET; | |
3761 | case pci_channel_io_perm_failure: | |
85880801 AV |
3762 | ha->flags.pci_channel_io_perm_failure = 1; |
3763 | qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); | |
14e660e6 SJ |
3764 | return PCI_ERS_RESULT_DISCONNECT; |
3765 | } | |
3766 | return PCI_ERS_RESULT_NEED_RESET; | |
3767 | } | |
3768 | ||
3769 | static pci_ers_result_t | |
3770 | qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) | |
3771 | { | |
3772 | int risc_paused = 0; | |
3773 | uint32_t stat; | |
3774 | unsigned long flags; | |
e315cd28 AC |
3775 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
3776 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
3777 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
3778 | struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; | |
3779 | ||
3780 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3781 | if (IS_QLA2100(ha) || IS_QLA2200(ha)){ | |
3782 | stat = RD_REG_DWORD(®->hccr); | |
3783 | if (stat & HCCR_RISC_PAUSE) | |
3784 | risc_paused = 1; | |
3785 | } else if (IS_QLA23XX(ha)) { | |
3786 | stat = RD_REG_DWORD(®->u.isp2300.host_status); | |
3787 | if (stat & HSR_RISC_PAUSED) | |
3788 | risc_paused = 1; | |
3789 | } else if (IS_FWI2_CAPABLE(ha)) { | |
3790 | stat = RD_REG_DWORD(®24->host_status); | |
3791 | if (stat & HSRX_RISC_PAUSED) | |
3792 | risc_paused = 1; | |
3793 | } | |
3794 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
3795 | ||
3796 | if (risc_paused) { | |
3797 | qla_printk(KERN_INFO, ha, "RISC paused -- mmio_enabled, " | |
3798 | "Dumping firmware!\n"); | |
e315cd28 | 3799 | ha->isp_ops->fw_dump(base_vha, 0); |
14e660e6 SJ |
3800 | |
3801 | return PCI_ERS_RESULT_NEED_RESET; | |
3802 | } else | |
3803 | return PCI_ERS_RESULT_RECOVERED; | |
3804 | } | |
3805 | ||
3806 | static pci_ers_result_t | |
3807 | qla2xxx_pci_slot_reset(struct pci_dev *pdev) | |
3808 | { | |
3809 | pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; | |
e315cd28 AC |
3810 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
3811 | struct qla_hw_data *ha = base_vha->hw; | |
90a86fc0 JC |
3812 | struct rsp_que *rsp; |
3813 | int rc, retries = 10; | |
09483916 | 3814 | |
85880801 AV |
3815 | DEBUG17(qla_printk(KERN_WARNING, ha, "slot_reset\n")); |
3816 | ||
90a86fc0 JC |
3817 | /* Workaround: qla2xxx driver which access hardware earlier |
3818 | * needs error state to be pci_channel_io_online. | |
3819 | * Otherwise mailbox command timesout. | |
3820 | */ | |
3821 | pdev->error_state = pci_channel_io_normal; | |
3822 | ||
3823 | pci_restore_state(pdev); | |
3824 | ||
8c1496bd RL |
3825 | /* pci_restore_state() clears the saved_state flag of the device |
3826 | * save restored state which resets saved_state flag | |
3827 | */ | |
3828 | pci_save_state(pdev); | |
3829 | ||
09483916 BH |
3830 | if (ha->mem_only) |
3831 | rc = pci_enable_device_mem(pdev); | |
3832 | else | |
3833 | rc = pci_enable_device(pdev); | |
14e660e6 | 3834 | |
09483916 | 3835 | if (rc) { |
14e660e6 SJ |
3836 | qla_printk(KERN_WARNING, ha, |
3837 | "Can't re-enable PCI device after reset.\n"); | |
14e660e6 SJ |
3838 | return ret; |
3839 | } | |
14e660e6 | 3840 | |
90a86fc0 JC |
3841 | rsp = ha->rsp_q_map[0]; |
3842 | if (qla2x00_request_irqs(ha, rsp)) | |
3843 | return ret; | |
3844 | ||
e315cd28 | 3845 | if (ha->isp_ops->pci_config(base_vha)) |
14e660e6 SJ |
3846 | return ret; |
3847 | ||
90a86fc0 JC |
3848 | while (ha->flags.mbox_busy && retries--) |
3849 | msleep(1000); | |
85880801 | 3850 | |
e315cd28 | 3851 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
a9083016 | 3852 | if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS) |
14e660e6 | 3853 | ret = PCI_ERS_RESULT_RECOVERED; |
e315cd28 | 3854 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
14e660e6 | 3855 | |
90a86fc0 | 3856 | |
85880801 AV |
3857 | DEBUG17(qla_printk(KERN_WARNING, ha, |
3858 | "slot_reset-return:ret=%x\n", ret)); | |
3859 | ||
14e660e6 SJ |
3860 | return ret; |
3861 | } | |
3862 | ||
3863 | static void | |
3864 | qla2xxx_pci_resume(struct pci_dev *pdev) | |
3865 | { | |
e315cd28 AC |
3866 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
3867 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
3868 | int ret; |
3869 | ||
85880801 AV |
3870 | DEBUG17(qla_printk(KERN_WARNING, ha, "pci_resume\n")); |
3871 | ||
e315cd28 | 3872 | ret = qla2x00_wait_for_hba_online(base_vha); |
14e660e6 SJ |
3873 | if (ret != QLA_SUCCESS) { |
3874 | qla_printk(KERN_ERR, ha, | |
3875 | "the device failed to resume I/O " | |
3876 | "from slot/link_reset"); | |
3877 | } | |
85880801 | 3878 | |
3e46f031 LC |
3879 | pci_cleanup_aer_uncorrect_error_status(pdev); |
3880 | ||
85880801 | 3881 | ha->flags.eeh_busy = 0; |
14e660e6 SJ |
3882 | } |
3883 | ||
3884 | static struct pci_error_handlers qla2xxx_err_handler = { | |
3885 | .error_detected = qla2xxx_pci_error_detected, | |
3886 | .mmio_enabled = qla2xxx_pci_mmio_enabled, | |
3887 | .slot_reset = qla2xxx_pci_slot_reset, | |
3888 | .resume = qla2xxx_pci_resume, | |
3889 | }; | |
3890 | ||
5433383e | 3891 | static struct pci_device_id qla2xxx_pci_tbl[] = { |
47f5e069 AV |
3892 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) }, |
3893 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) }, | |
3894 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) }, | |
3895 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) }, | |
3896 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) }, | |
3897 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) }, | |
3898 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) }, | |
3899 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) }, | |
3900 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) }, | |
4d4df193 | 3901 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) }, |
47f5e069 AV |
3902 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) }, |
3903 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) }, | |
c3a2f0df | 3904 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) }, |
3a03eb79 | 3905 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, |
a9083016 | 3906 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) }, |
5433383e AV |
3907 | { 0 }, |
3908 | }; | |
3909 | MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); | |
3910 | ||
fca29703 | 3911 | static struct pci_driver qla2xxx_pci_driver = { |
cb63067a | 3912 | .name = QLA2XXX_DRIVER_NAME, |
0a21ef1e JB |
3913 | .driver = { |
3914 | .owner = THIS_MODULE, | |
3915 | }, | |
fca29703 | 3916 | .id_table = qla2xxx_pci_tbl, |
7ee61397 | 3917 | .probe = qla2x00_probe_one, |
4c993f76 | 3918 | .remove = qla2x00_remove_one, |
14e660e6 | 3919 | .err_handler = &qla2xxx_err_handler, |
fca29703 AV |
3920 | }; |
3921 | ||
6a03b4cd HZ |
3922 | static struct file_operations apidev_fops = { |
3923 | .owner = THIS_MODULE, | |
3924 | }; | |
3925 | ||
1da177e4 LT |
3926 | /** |
3927 | * qla2x00_module_init - Module initialization. | |
3928 | **/ | |
3929 | static int __init | |
3930 | qla2x00_module_init(void) | |
3931 | { | |
fca29703 AV |
3932 | int ret = 0; |
3933 | ||
1da177e4 | 3934 | /* Allocate cache for SRBs. */ |
354d6b21 | 3935 | srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0, |
20c2df83 | 3936 | SLAB_HWCACHE_ALIGN, NULL); |
1da177e4 LT |
3937 | if (srb_cachep == NULL) { |
3938 | printk(KERN_ERR | |
3939 | "qla2xxx: Unable to allocate SRB cache...Failing load!\n"); | |
3940 | return -ENOMEM; | |
3941 | } | |
3942 | ||
3943 | /* Derive version string. */ | |
3944 | strcpy(qla2x00_version_str, QLA2XXX_VERSION); | |
11010fec | 3945 | if (ql2xextended_error_logging) |
0181944f AV |
3946 | strcat(qla2x00_version_str, "-debug"); |
3947 | ||
1c97a12a AV |
3948 | qla2xxx_transport_template = |
3949 | fc_attach_transport(&qla2xxx_transport_functions); | |
2c3dfe3f SJ |
3950 | if (!qla2xxx_transport_template) { |
3951 | kmem_cache_destroy(srb_cachep); | |
1da177e4 | 3952 | return -ENODEV; |
2c3dfe3f | 3953 | } |
6a03b4cd HZ |
3954 | |
3955 | apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops); | |
3956 | if (apidev_major < 0) { | |
3957 | printk(KERN_WARNING "qla2xxx: Unable to register char device " | |
3958 | "%s\n", QLA2XXX_APIDEV); | |
3959 | } | |
3960 | ||
2c3dfe3f SJ |
3961 | qla2xxx_transport_vport_template = |
3962 | fc_attach_transport(&qla2xxx_transport_vport_functions); | |
3963 | if (!qla2xxx_transport_vport_template) { | |
3964 | kmem_cache_destroy(srb_cachep); | |
3965 | fc_release_transport(qla2xxx_transport_template); | |
1da177e4 | 3966 | return -ENODEV; |
2c3dfe3f | 3967 | } |
1da177e4 | 3968 | |
fd9a29f0 AV |
3969 | printk(KERN_INFO "QLogic Fibre Channel HBA Driver: %s\n", |
3970 | qla2x00_version_str); | |
7ee61397 | 3971 | ret = pci_register_driver(&qla2xxx_pci_driver); |
fca29703 AV |
3972 | if (ret) { |
3973 | kmem_cache_destroy(srb_cachep); | |
3974 | fc_release_transport(qla2xxx_transport_template); | |
2c3dfe3f | 3975 | fc_release_transport(qla2xxx_transport_vport_template); |
fca29703 AV |
3976 | } |
3977 | return ret; | |
1da177e4 LT |
3978 | } |
3979 | ||
3980 | /** | |
3981 | * qla2x00_module_exit - Module cleanup. | |
3982 | **/ | |
3983 | static void __exit | |
3984 | qla2x00_module_exit(void) | |
3985 | { | |
6a03b4cd | 3986 | unregister_chrdev(apidev_major, QLA2XXX_APIDEV); |
7ee61397 | 3987 | pci_unregister_driver(&qla2xxx_pci_driver); |
5433383e | 3988 | qla2x00_release_firmware(); |
354d6b21 | 3989 | kmem_cache_destroy(srb_cachep); |
a9083016 GM |
3990 | if (ctx_cachep) |
3991 | kmem_cache_destroy(ctx_cachep); | |
1da177e4 | 3992 | fc_release_transport(qla2xxx_transport_template); |
2c3dfe3f | 3993 | fc_release_transport(qla2xxx_transport_vport_template); |
1da177e4 LT |
3994 | } |
3995 | ||
3996 | module_init(qla2x00_module_init); | |
3997 | module_exit(qla2x00_module_exit); | |
3998 | ||
3999 | MODULE_AUTHOR("QLogic Corporation"); | |
4000 | MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver"); | |
4001 | MODULE_LICENSE("GPL"); | |
4002 | MODULE_VERSION(QLA2XXX_VERSION); | |
bb8ee499 AV |
4003 | MODULE_FIRMWARE(FW_FILE_ISP21XX); |
4004 | MODULE_FIRMWARE(FW_FILE_ISP22XX); | |
4005 | MODULE_FIRMWARE(FW_FILE_ISP2300); | |
4006 | MODULE_FIRMWARE(FW_FILE_ISP2322); | |
4007 | MODULE_FIRMWARE(FW_FILE_ISP24XX); | |
61623fc3 | 4008 | MODULE_FIRMWARE(FW_FILE_ISP25XX); |