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> |
1da177e4 LT |
14 | |
15 | #include <scsi/scsi_tcq.h> | |
16 | #include <scsi/scsicam.h> | |
17 | #include <scsi/scsi_transport.h> | |
18 | #include <scsi/scsi_transport_fc.h> | |
19 | ||
20 | /* | |
21 | * Driver version | |
22 | */ | |
23 | char qla2x00_version_str[40]; | |
24 | ||
25 | /* | |
26 | * SRB allocation cache | |
27 | */ | |
e18b890b | 28 | static struct kmem_cache *srb_cachep; |
1da177e4 | 29 | |
1da177e4 LT |
30 | int ql2xlogintimeout = 20; |
31 | module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR); | |
32 | MODULE_PARM_DESC(ql2xlogintimeout, | |
33 | "Login timeout value in seconds."); | |
34 | ||
a7b61842 | 35 | int qlport_down_retry; |
1da177e4 LT |
36 | module_param(qlport_down_retry, int, S_IRUGO|S_IRUSR); |
37 | MODULE_PARM_DESC(qlport_down_retry, | |
900d9f98 | 38 | "Maximum number of command retries to a port that returns " |
1da177e4 LT |
39 | "a PORT-DOWN status."); |
40 | ||
1da177e4 LT |
41 | int ql2xplogiabsentdevice; |
42 | module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR); | |
43 | MODULE_PARM_DESC(ql2xplogiabsentdevice, | |
44 | "Option to enable PLOGI to devices that are not present after " | |
900d9f98 | 45 | "a Fabric scan. This is needed for several broken switches. " |
1da177e4 LT |
46 | "Default is 0 - no PLOGI. 1 - perfom PLOGI."); |
47 | ||
1da177e4 LT |
48 | int ql2xloginretrycount = 0; |
49 | module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR); | |
50 | MODULE_PARM_DESC(ql2xloginretrycount, | |
51 | "Specify an alternate value for the NVRAM login retry count."); | |
52 | ||
a7a167bf AV |
53 | int ql2xallocfwdump = 1; |
54 | module_param(ql2xallocfwdump, int, S_IRUGO|S_IRUSR); | |
55 | MODULE_PARM_DESC(ql2xallocfwdump, | |
56 | "Option to enable allocation of memory for a firmware dump " | |
57 | "during HBA initialization. Memory allocation requirements " | |
58 | "vary by ISP type. Default is 1 - allocate memory."); | |
59 | ||
11010fec | 60 | int ql2xextended_error_logging; |
27d94035 | 61 | module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); |
11010fec | 62 | MODULE_PARM_DESC(ql2xextended_error_logging, |
0181944f AV |
63 | "Option to enable extended error logging, " |
64 | "Default is 0 - no logging. 1 - log errors."); | |
65 | ||
1da177e4 LT |
66 | static void qla2x00_free_device(scsi_qla_host_t *); |
67 | ||
68 | static void qla2x00_config_dma_addressing(scsi_qla_host_t *ha); | |
69 | ||
7e47e5ca | 70 | int ql2xfdmienable=1; |
cca5335c AV |
71 | module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR); |
72 | MODULE_PARM_DESC(ql2xfdmienable, | |
73 | "Enables FDMI registratons " | |
74 | "Default is 0 - no FDMI. 1 - perfom FDMI."); | |
75 | ||
df7baa50 AV |
76 | #define MAX_Q_DEPTH 32 |
77 | static int ql2xmaxqdepth = MAX_Q_DEPTH; | |
78 | module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); | |
79 | MODULE_PARM_DESC(ql2xmaxqdepth, | |
80 | "Maximum queue depth to report for target devices."); | |
81 | ||
82 | int ql2xqfullrampup = 120; | |
83 | module_param(ql2xqfullrampup, int, S_IRUGO|S_IWUSR); | |
84 | MODULE_PARM_DESC(ql2xqfullrampup, | |
85 | "Number of seconds to wait to begin to ramp-up the queue " | |
86 | "depth for a device after a queue-full condition has been " | |
87 | "detected. Default is 120 seconds."); | |
88 | ||
e5896bd5 AV |
89 | int ql2xiidmaenable=1; |
90 | module_param(ql2xiidmaenable, int, S_IRUGO|S_IRUSR); | |
91 | MODULE_PARM_DESC(ql2xiidmaenable, | |
92 | "Enables iIDMA settings " | |
93 | "Default is 1 - perform iIDMA. 0 - no iIDMA."); | |
94 | ||
73208dfd AC |
95 | int ql2xmaxqueues = 1; |
96 | module_param(ql2xmaxqueues, int, S_IRUGO|S_IRUSR); | |
97 | MODULE_PARM_DESC(ql2xmaxqueues, | |
98 | "Enables MQ settings " | |
99 | "Default is 1 for single queue. Set it to number \ | |
100 | of queues in MQ mode."); | |
1da177e4 | 101 | /* |
fa2a1ce5 | 102 | * SCSI host template entry points |
1da177e4 LT |
103 | */ |
104 | static int qla2xxx_slave_configure(struct scsi_device * device); | |
f4f051eb | 105 | static int qla2xxx_slave_alloc(struct scsi_device *); |
1e99e33a AV |
106 | static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time); |
107 | static void qla2xxx_scan_start(struct Scsi_Host *); | |
f4f051eb | 108 | static void qla2xxx_slave_destroy(struct scsi_device *); |
1da177e4 LT |
109 | static int qla2x00_queuecommand(struct scsi_cmnd *cmd, |
110 | void (*fn)(struct scsi_cmnd *)); | |
fca29703 AV |
111 | static int qla24xx_queuecommand(struct scsi_cmnd *cmd, |
112 | void (*fn)(struct scsi_cmnd *)); | |
1da177e4 LT |
113 | static int qla2xxx_eh_abort(struct scsi_cmnd *); |
114 | static int qla2xxx_eh_device_reset(struct scsi_cmnd *); | |
523ec773 | 115 | static int qla2xxx_eh_target_reset(struct scsi_cmnd *); |
1da177e4 LT |
116 | static int qla2xxx_eh_bus_reset(struct scsi_cmnd *); |
117 | static int qla2xxx_eh_host_reset(struct scsi_cmnd *); | |
1da177e4 | 118 | |
ce7e4af7 AV |
119 | static int qla2x00_change_queue_depth(struct scsi_device *, int); |
120 | static int qla2x00_change_queue_type(struct scsi_device *, int); | |
121 | ||
a824ebb3 | 122 | static struct scsi_host_template qla2x00_driver_template = { |
1da177e4 | 123 | .module = THIS_MODULE, |
cb63067a | 124 | .name = QLA2XXX_DRIVER_NAME, |
1da177e4 LT |
125 | .queuecommand = qla2x00_queuecommand, |
126 | ||
127 | .eh_abort_handler = qla2xxx_eh_abort, | |
128 | .eh_device_reset_handler = qla2xxx_eh_device_reset, | |
523ec773 | 129 | .eh_target_reset_handler = qla2xxx_eh_target_reset, |
1da177e4 LT |
130 | .eh_bus_reset_handler = qla2xxx_eh_bus_reset, |
131 | .eh_host_reset_handler = qla2xxx_eh_host_reset, | |
132 | ||
133 | .slave_configure = qla2xxx_slave_configure, | |
134 | ||
f4f051eb | 135 | .slave_alloc = qla2xxx_slave_alloc, |
136 | .slave_destroy = qla2xxx_slave_destroy, | |
1e99e33a AV |
137 | .scan_finished = qla2xxx_scan_finished, |
138 | .scan_start = qla2xxx_scan_start, | |
ce7e4af7 AV |
139 | .change_queue_depth = qla2x00_change_queue_depth, |
140 | .change_queue_type = qla2x00_change_queue_type, | |
1da177e4 LT |
141 | .this_id = -1, |
142 | .cmd_per_lun = 3, | |
143 | .use_clustering = ENABLE_CLUSTERING, | |
144 | .sg_tablesize = SG_ALL, | |
145 | ||
146 | /* | |
147 | * The RISC allows for each command to transfer (2^32-1) bytes of data, | |
148 | * which equates to 0x800000 sectors. | |
149 | */ | |
150 | .max_sectors = 0xFFFF, | |
afb046e2 | 151 | .shost_attrs = qla2x00_host_attrs, |
1da177e4 LT |
152 | }; |
153 | ||
2c3dfe3f | 154 | struct scsi_host_template qla24xx_driver_template = { |
fca29703 | 155 | .module = THIS_MODULE, |
cb63067a | 156 | .name = QLA2XXX_DRIVER_NAME, |
fca29703 AV |
157 | .queuecommand = qla24xx_queuecommand, |
158 | ||
159 | .eh_abort_handler = qla2xxx_eh_abort, | |
160 | .eh_device_reset_handler = qla2xxx_eh_device_reset, | |
523ec773 | 161 | .eh_target_reset_handler = qla2xxx_eh_target_reset, |
fca29703 AV |
162 | .eh_bus_reset_handler = qla2xxx_eh_bus_reset, |
163 | .eh_host_reset_handler = qla2xxx_eh_host_reset, | |
164 | ||
165 | .slave_configure = qla2xxx_slave_configure, | |
166 | ||
167 | .slave_alloc = qla2xxx_slave_alloc, | |
168 | .slave_destroy = qla2xxx_slave_destroy, | |
ed677086 AV |
169 | .scan_finished = qla2xxx_scan_finished, |
170 | .scan_start = qla2xxx_scan_start, | |
ce7e4af7 AV |
171 | .change_queue_depth = qla2x00_change_queue_depth, |
172 | .change_queue_type = qla2x00_change_queue_type, | |
fca29703 AV |
173 | .this_id = -1, |
174 | .cmd_per_lun = 3, | |
175 | .use_clustering = ENABLE_CLUSTERING, | |
176 | .sg_tablesize = SG_ALL, | |
177 | ||
178 | .max_sectors = 0xFFFF, | |
afb046e2 | 179 | .shost_attrs = qla2x00_host_attrs, |
fca29703 AV |
180 | }; |
181 | ||
1da177e4 | 182 | static struct scsi_transport_template *qla2xxx_transport_template = NULL; |
2c3dfe3f | 183 | struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; |
1da177e4 | 184 | |
1da177e4 LT |
185 | /* TODO Convert to inlines |
186 | * | |
187 | * Timer routines | |
188 | */ | |
1da177e4 | 189 | |
2c3dfe3f | 190 | __inline__ void |
e315cd28 | 191 | qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval) |
1da177e4 | 192 | { |
e315cd28 AC |
193 | init_timer(&vha->timer); |
194 | vha->timer.expires = jiffies + interval * HZ; | |
195 | vha->timer.data = (unsigned long)vha; | |
196 | vha->timer.function = (void (*)(unsigned long))func; | |
197 | add_timer(&vha->timer); | |
198 | vha->timer_active = 1; | |
1da177e4 LT |
199 | } |
200 | ||
201 | static inline void | |
e315cd28 | 202 | qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) |
1da177e4 | 203 | { |
e315cd28 | 204 | mod_timer(&vha->timer, jiffies + interval * HZ); |
1da177e4 LT |
205 | } |
206 | ||
a824ebb3 | 207 | static __inline__ void |
e315cd28 | 208 | qla2x00_stop_timer(scsi_qla_host_t *vha) |
1da177e4 | 209 | { |
e315cd28 AC |
210 | del_timer_sync(&vha->timer); |
211 | vha->timer_active = 0; | |
1da177e4 LT |
212 | } |
213 | ||
1da177e4 LT |
214 | static int qla2x00_do_dpc(void *data); |
215 | ||
216 | static void qla2x00_rst_aen(scsi_qla_host_t *); | |
217 | ||
73208dfd AC |
218 | static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, |
219 | struct req_que **, struct rsp_que **); | |
e315cd28 AC |
220 | static void qla2x00_mem_free(struct qla_hw_data *); |
221 | static void qla2x00_sp_free_dma(srb_t *); | |
1da177e4 | 222 | |
1da177e4 | 223 | /* -------------------------------------------------------------------------- */ |
73208dfd AC |
224 | static int qla2x00_alloc_queues(struct qla_hw_data *ha) |
225 | { | |
226 | ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_queues, | |
227 | GFP_KERNEL); | |
228 | if (!ha->req_q_map) { | |
229 | qla_printk(KERN_WARNING, ha, | |
230 | "Unable to allocate memory for request queue ptrs\n"); | |
231 | goto fail_req_map; | |
232 | } | |
233 | ||
234 | ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_queues, | |
235 | GFP_KERNEL); | |
236 | if (!ha->rsp_q_map) { | |
237 | qla_printk(KERN_WARNING, ha, | |
238 | "Unable to allocate memory for response queue ptrs\n"); | |
239 | goto fail_rsp_map; | |
240 | } | |
241 | set_bit(0, ha->rsp_qid_map); | |
242 | set_bit(0, ha->req_qid_map); | |
243 | return 1; | |
244 | ||
245 | fail_rsp_map: | |
246 | kfree(ha->req_q_map); | |
247 | ha->req_q_map = NULL; | |
248 | fail_req_map: | |
249 | return -ENOMEM; | |
250 | } | |
251 | ||
252 | static void qla2x00_free_que(struct qla_hw_data *ha, struct req_que *req, | |
253 | struct rsp_que *rsp) | |
254 | { | |
255 | if (rsp && rsp->ring) | |
256 | dma_free_coherent(&ha->pdev->dev, | |
257 | (rsp->length + 1) * sizeof(response_t), | |
258 | rsp->ring, rsp->dma); | |
259 | ||
260 | kfree(rsp); | |
261 | rsp = NULL; | |
262 | if (req && req->ring) | |
263 | dma_free_coherent(&ha->pdev->dev, | |
264 | (req->length + 1) * sizeof(request_t), | |
265 | req->ring, req->dma); | |
266 | ||
267 | kfree(req); | |
268 | req = NULL; | |
269 | } | |
270 | ||
271 | static void qla2x00_free_queues(struct qla_hw_data *ha) | |
272 | { | |
273 | struct req_que *req; | |
274 | struct rsp_que *rsp; | |
275 | int cnt; | |
276 | ||
277 | for (cnt = 0; cnt < ha->max_queues; cnt++) { | |
278 | rsp = ha->rsp_q_map[cnt]; | |
279 | req = ha->req_q_map[cnt]; | |
280 | qla2x00_free_que(ha, req, rsp); | |
281 | } | |
282 | kfree(ha->rsp_q_map); | |
283 | ha->rsp_q_map = NULL; | |
284 | ||
285 | kfree(ha->req_q_map); | |
286 | ha->req_q_map = NULL; | |
287 | } | |
288 | ||
1da177e4 | 289 | static char * |
e315cd28 | 290 | qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str) |
1da177e4 | 291 | { |
e315cd28 | 292 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
293 | static char *pci_bus_modes[] = { |
294 | "33", "66", "100", "133", | |
295 | }; | |
296 | uint16_t pci_bus; | |
297 | ||
298 | strcpy(str, "PCI"); | |
299 | pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9; | |
300 | if (pci_bus) { | |
301 | strcat(str, "-X ("); | |
302 | strcat(str, pci_bus_modes[pci_bus]); | |
303 | } else { | |
304 | pci_bus = (ha->pci_attr & BIT_8) >> 8; | |
305 | strcat(str, " ("); | |
306 | strcat(str, pci_bus_modes[pci_bus]); | |
307 | } | |
308 | strcat(str, " MHz)"); | |
309 | ||
310 | return (str); | |
311 | } | |
312 | ||
fca29703 | 313 | static char * |
e315cd28 | 314 | qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str) |
fca29703 AV |
315 | { |
316 | static char *pci_bus_modes[] = { "33", "66", "100", "133", }; | |
e315cd28 | 317 | struct qla_hw_data *ha = vha->hw; |
fca29703 AV |
318 | uint32_t pci_bus; |
319 | int pcie_reg; | |
320 | ||
321 | pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); | |
322 | if (pcie_reg) { | |
323 | char lwstr[6]; | |
324 | uint16_t pcie_lstat, lspeed, lwidth; | |
325 | ||
326 | pcie_reg += 0x12; | |
327 | pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat); | |
328 | lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3); | |
329 | lwidth = (pcie_lstat & | |
330 | (BIT_4 | BIT_5 | BIT_6 | BIT_7 | BIT_8 | BIT_9)) >> 4; | |
331 | ||
332 | strcpy(str, "PCIe ("); | |
333 | if (lspeed == 1) | |
c87a0d8c | 334 | strcat(str, "2.5GT/s "); |
c3a2f0df | 335 | else if (lspeed == 2) |
c87a0d8c | 336 | strcat(str, "5.0GT/s "); |
fca29703 AV |
337 | else |
338 | strcat(str, "<unknown> "); | |
339 | snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth); | |
340 | strcat(str, lwstr); | |
341 | ||
342 | return str; | |
343 | } | |
344 | ||
345 | strcpy(str, "PCI"); | |
346 | pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8; | |
347 | if (pci_bus == 0 || pci_bus == 8) { | |
348 | strcat(str, " ("); | |
349 | strcat(str, pci_bus_modes[pci_bus >> 3]); | |
350 | } else { | |
351 | strcat(str, "-X "); | |
352 | if (pci_bus & BIT_2) | |
353 | strcat(str, "Mode 2"); | |
354 | else | |
355 | strcat(str, "Mode 1"); | |
356 | strcat(str, " ("); | |
357 | strcat(str, pci_bus_modes[pci_bus & ~BIT_2]); | |
358 | } | |
359 | strcat(str, " MHz)"); | |
360 | ||
361 | return str; | |
362 | } | |
363 | ||
e5f82ab8 | 364 | static char * |
e315cd28 | 365 | qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str) |
1da177e4 LT |
366 | { |
367 | char un_str[10]; | |
e315cd28 | 368 | struct qla_hw_data *ha = vha->hw; |
fa2a1ce5 | 369 | |
1da177e4 LT |
370 | sprintf(str, "%d.%02d.%02d ", ha->fw_major_version, |
371 | ha->fw_minor_version, | |
372 | ha->fw_subminor_version); | |
373 | ||
374 | if (ha->fw_attributes & BIT_9) { | |
375 | strcat(str, "FLX"); | |
376 | return (str); | |
377 | } | |
378 | ||
379 | switch (ha->fw_attributes & 0xFF) { | |
380 | case 0x7: | |
381 | strcat(str, "EF"); | |
382 | break; | |
383 | case 0x17: | |
384 | strcat(str, "TP"); | |
385 | break; | |
386 | case 0x37: | |
387 | strcat(str, "IP"); | |
388 | break; | |
389 | case 0x77: | |
390 | strcat(str, "VI"); | |
391 | break; | |
392 | default: | |
393 | sprintf(un_str, "(%x)", ha->fw_attributes); | |
394 | strcat(str, un_str); | |
395 | break; | |
396 | } | |
397 | if (ha->fw_attributes & 0x100) | |
398 | strcat(str, "X"); | |
399 | ||
400 | return (str); | |
401 | } | |
402 | ||
e5f82ab8 | 403 | static char * |
e315cd28 | 404 | qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str) |
fca29703 | 405 | { |
e315cd28 | 406 | struct qla_hw_data *ha = vha->hw; |
f0883ac6 AV |
407 | sprintf(str, "%d.%02d.%02d ", ha->fw_major_version, |
408 | ha->fw_minor_version, | |
409 | ha->fw_subminor_version); | |
410 | ||
fca29703 AV |
411 | if (ha->fw_attributes & BIT_0) |
412 | strcat(str, "[Class 2] "); | |
413 | if (ha->fw_attributes & BIT_1) | |
414 | strcat(str, "[IP] "); | |
415 | if (ha->fw_attributes & BIT_2) | |
416 | strcat(str, "[Multi-ID] "); | |
c3a2f0df AV |
417 | if (ha->fw_attributes & BIT_3) |
418 | strcat(str, "[SB-2] "); | |
419 | if (ha->fw_attributes & BIT_4) | |
420 | strcat(str, "[T10 CRC] "); | |
421 | if (ha->fw_attributes & BIT_5) | |
422 | strcat(str, "[VI] "); | |
4d4df193 HK |
423 | if (ha->fw_attributes & BIT_10) |
424 | strcat(str, "[84XX] "); | |
fca29703 AV |
425 | if (ha->fw_attributes & BIT_13) |
426 | strcat(str, "[Experimental]"); | |
427 | return str; | |
fca29703 AV |
428 | } |
429 | ||
430 | static inline srb_t * | |
e315cd28 | 431 | qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, |
fca29703 AV |
432 | struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) |
433 | { | |
434 | srb_t *sp; | |
e315cd28 | 435 | struct qla_hw_data *ha = vha->hw; |
fca29703 AV |
436 | |
437 | sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC); | |
438 | if (!sp) | |
439 | return sp; | |
440 | ||
fca29703 AV |
441 | sp->fcport = fcport; |
442 | sp->cmd = cmd; | |
17d98630 | 443 | sp->que = ha->req_q_map[0]; |
fca29703 AV |
444 | sp->flags = 0; |
445 | CMD_SP(cmd) = (void *)sp; | |
446 | cmd->scsi_done = done; | |
447 | ||
448 | return sp; | |
449 | } | |
450 | ||
1da177e4 | 451 | static int |
f4f051eb | 452 | qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) |
1da177e4 | 453 | { |
e315cd28 | 454 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 455 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
19a7b4ae | 456 | struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); |
e315cd28 | 457 | struct qla_hw_data *ha = vha->hw; |
f4f051eb | 458 | srb_t *sp; |
459 | int rval; | |
1da177e4 | 460 | |
14e660e6 SJ |
461 | if (unlikely(pci_channel_offline(ha->pdev))) { |
462 | cmd->result = DID_REQUEUE << 16; | |
463 | goto qc_fail_command; | |
464 | } | |
465 | ||
19a7b4ae JSEC |
466 | rval = fc_remote_port_chkready(rport); |
467 | if (rval) { | |
468 | cmd->result = rval; | |
f4f051eb | 469 | goto qc_fail_command; |
470 | } | |
1da177e4 | 471 | |
387f96b4 | 472 | /* Close window on fcport/rport state-transitioning. */ |
7b594131 MC |
473 | if (fcport->drport) |
474 | goto qc_target_busy; | |
387f96b4 | 475 | |
f4f051eb | 476 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
477 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || | |
e315cd28 | 478 | atomic_read(&vha->loop_state) == LOOP_DEAD) { |
f4f051eb | 479 | cmd->result = DID_NO_CONNECT << 16; |
480 | goto qc_fail_command; | |
481 | } | |
7b594131 | 482 | goto qc_target_busy; |
f4f051eb | 483 | } |
1da177e4 | 484 | |
e315cd28 | 485 | spin_unlock_irq(vha->host->host_lock); |
1da177e4 | 486 | |
e315cd28 | 487 | sp = qla2x00_get_new_sp(vha, fcport, cmd, done); |
fca29703 | 488 | if (!sp) |
f4f051eb | 489 | goto qc_host_busy_lock; |
1da177e4 | 490 | |
e315cd28 | 491 | rval = ha->isp_ops->start_scsi(sp); |
f4f051eb | 492 | if (rval != QLA_SUCCESS) |
493 | goto qc_host_busy_free_sp; | |
1da177e4 | 494 | |
e315cd28 | 495 | spin_lock_irq(vha->host->host_lock); |
1da177e4 | 496 | |
f4f051eb | 497 | return 0; |
1da177e4 | 498 | |
f4f051eb | 499 | qc_host_busy_free_sp: |
e315cd28 | 500 | qla2x00_sp_free_dma(sp); |
f4f051eb | 501 | mempool_free(sp, ha->srb_mempool); |
1da177e4 | 502 | |
f4f051eb | 503 | qc_host_busy_lock: |
e315cd28 | 504 | spin_lock_irq(vha->host->host_lock); |
f4f051eb | 505 | return SCSI_MLQUEUE_HOST_BUSY; |
1da177e4 | 506 | |
7b594131 MC |
507 | qc_target_busy: |
508 | return SCSI_MLQUEUE_TARGET_BUSY; | |
509 | ||
f4f051eb | 510 | qc_fail_command: |
511 | done(cmd); | |
1da177e4 | 512 | |
f4f051eb | 513 | return 0; |
1da177e4 LT |
514 | } |
515 | ||
fca29703 AV |
516 | |
517 | static int | |
518 | qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) | |
519 | { | |
e315cd28 | 520 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
fca29703 | 521 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
19a7b4ae | 522 | struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); |
e315cd28 AC |
523 | struct qla_hw_data *ha = vha->hw; |
524 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
fca29703 AV |
525 | srb_t *sp; |
526 | int rval; | |
527 | ||
e315cd28 | 528 | if (unlikely(pci_channel_offline(ha->pdev))) { |
14e660e6 SJ |
529 | cmd->result = DID_REQUEUE << 16; |
530 | goto qc24_fail_command; | |
531 | } | |
532 | ||
19a7b4ae JSEC |
533 | rval = fc_remote_port_chkready(rport); |
534 | if (rval) { | |
535 | cmd->result = rval; | |
fca29703 AV |
536 | goto qc24_fail_command; |
537 | } | |
538 | ||
387f96b4 | 539 | /* Close window on fcport/rport state-transitioning. */ |
7b594131 MC |
540 | if (fcport->drport) |
541 | goto qc24_target_busy; | |
387f96b4 | 542 | |
fca29703 AV |
543 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
544 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || | |
e315cd28 | 545 | atomic_read(&base_vha->loop_state) == LOOP_DEAD) { |
fca29703 AV |
546 | cmd->result = DID_NO_CONNECT << 16; |
547 | goto qc24_fail_command; | |
548 | } | |
7b594131 | 549 | goto qc24_target_busy; |
fca29703 AV |
550 | } |
551 | ||
e315cd28 | 552 | spin_unlock_irq(vha->host->host_lock); |
fca29703 | 553 | |
e315cd28 | 554 | sp = qla2x00_get_new_sp(base_vha, fcport, cmd, done); |
fca29703 AV |
555 | if (!sp) |
556 | goto qc24_host_busy_lock; | |
557 | ||
e315cd28 | 558 | rval = ha->isp_ops->start_scsi(sp); |
fca29703 AV |
559 | if (rval != QLA_SUCCESS) |
560 | goto qc24_host_busy_free_sp; | |
561 | ||
e315cd28 | 562 | spin_lock_irq(vha->host->host_lock); |
fca29703 AV |
563 | |
564 | return 0; | |
565 | ||
566 | qc24_host_busy_free_sp: | |
e315cd28 AC |
567 | qla2x00_sp_free_dma(sp); |
568 | mempool_free(sp, ha->srb_mempool); | |
fca29703 AV |
569 | |
570 | qc24_host_busy_lock: | |
e315cd28 | 571 | spin_lock_irq(vha->host->host_lock); |
fca29703 AV |
572 | return SCSI_MLQUEUE_HOST_BUSY; |
573 | ||
7b594131 MC |
574 | qc24_target_busy: |
575 | return SCSI_MLQUEUE_TARGET_BUSY; | |
576 | ||
fca29703 AV |
577 | qc24_fail_command: |
578 | done(cmd); | |
579 | ||
580 | return 0; | |
581 | } | |
582 | ||
583 | ||
1da177e4 LT |
584 | /* |
585 | * qla2x00_eh_wait_on_command | |
586 | * Waits for the command to be returned by the Firmware for some | |
587 | * max time. | |
588 | * | |
589 | * Input: | |
1da177e4 | 590 | * cmd = Scsi Command to wait on. |
1da177e4 LT |
591 | * |
592 | * Return: | |
593 | * Not Found : 0 | |
594 | * Found : 1 | |
595 | */ | |
596 | static int | |
e315cd28 | 597 | qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd) |
1da177e4 | 598 | { |
fe74c71f AV |
599 | #define ABORT_POLLING_PERIOD 1000 |
600 | #define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD)) | |
f4f051eb | 601 | unsigned long wait_iter = ABORT_WAIT_ITER; |
602 | int ret = QLA_SUCCESS; | |
1da177e4 | 603 | |
f4f051eb | 604 | while (CMD_SP(cmd)) { |
fe74c71f | 605 | msleep(ABORT_POLLING_PERIOD); |
1da177e4 | 606 | |
f4f051eb | 607 | if (--wait_iter) |
608 | break; | |
609 | } | |
610 | if (CMD_SP(cmd)) | |
611 | ret = QLA_FUNCTION_FAILED; | |
1da177e4 | 612 | |
f4f051eb | 613 | return ret; |
1da177e4 LT |
614 | } |
615 | ||
616 | /* | |
617 | * qla2x00_wait_for_hba_online | |
fa2a1ce5 | 618 | * Wait till the HBA is online after going through |
1da177e4 LT |
619 | * <= MAX_RETRIES_OF_ISP_ABORT or |
620 | * finally HBA is disabled ie marked offline | |
621 | * | |
622 | * Input: | |
623 | * ha - pointer to host adapter structure | |
fa2a1ce5 AV |
624 | * |
625 | * Note: | |
1da177e4 LT |
626 | * Does context switching-Release SPIN_LOCK |
627 | * (if any) before calling this routine. | |
628 | * | |
629 | * Return: | |
630 | * Success (Adapter is online) : 0 | |
631 | * Failed (Adapter is offline/disabled) : 1 | |
632 | */ | |
854165f4 | 633 | int |
e315cd28 | 634 | qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) |
1da177e4 | 635 | { |
fca29703 AV |
636 | int return_status; |
637 | unsigned long wait_online; | |
e315cd28 AC |
638 | struct qla_hw_data *ha = vha->hw; |
639 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 640 | |
fa2a1ce5 | 641 | wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); |
e315cd28 AC |
642 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || |
643 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
644 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
645 | ha->dpc_active) && time_before(jiffies, wait_online)) { | |
1da177e4 LT |
646 | |
647 | msleep(1000); | |
648 | } | |
e315cd28 | 649 | if (base_vha->flags.online) |
fa2a1ce5 | 650 | return_status = QLA_SUCCESS; |
1da177e4 LT |
651 | else |
652 | return_status = QLA_FUNCTION_FAILED; | |
653 | ||
1da177e4 LT |
654 | return (return_status); |
655 | } | |
656 | ||
657 | /* | |
658 | * qla2x00_wait_for_loop_ready | |
659 | * Wait for MAX_LOOP_TIMEOUT(5 min) value for loop | |
fa2a1ce5 | 660 | * to be in LOOP_READY state. |
1da177e4 LT |
661 | * Input: |
662 | * ha - pointer to host adapter structure | |
fa2a1ce5 AV |
663 | * |
664 | * Note: | |
1da177e4 LT |
665 | * Does context switching-Release SPIN_LOCK |
666 | * (if any) before calling this routine. | |
fa2a1ce5 | 667 | * |
1da177e4 LT |
668 | * |
669 | * Return: | |
670 | * Success (LOOP_READY) : 0 | |
671 | * Failed (LOOP_NOT_READY) : 1 | |
672 | */ | |
fa2a1ce5 | 673 | static inline int |
e315cd28 | 674 | qla2x00_wait_for_loop_ready(scsi_qla_host_t *vha) |
1da177e4 LT |
675 | { |
676 | int return_status = QLA_SUCCESS; | |
677 | unsigned long loop_timeout ; | |
e315cd28 AC |
678 | struct qla_hw_data *ha = vha->hw; |
679 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 LT |
680 | |
681 | /* wait for 5 min at the max for loop to be ready */ | |
fa2a1ce5 | 682 | loop_timeout = jiffies + (MAX_LOOP_TIMEOUT * HZ); |
1da177e4 | 683 | |
e315cd28 AC |
684 | while ((!atomic_read(&base_vha->loop_down_timer) && |
685 | atomic_read(&base_vha->loop_state) == LOOP_DOWN) || | |
686 | atomic_read(&base_vha->loop_state) != LOOP_READY) { | |
687 | if (atomic_read(&base_vha->loop_state) == LOOP_DEAD) { | |
57680080 RA |
688 | return_status = QLA_FUNCTION_FAILED; |
689 | break; | |
690 | } | |
1da177e4 LT |
691 | msleep(1000); |
692 | if (time_after_eq(jiffies, loop_timeout)) { | |
693 | return_status = QLA_FUNCTION_FAILED; | |
694 | break; | |
695 | } | |
696 | } | |
fa2a1ce5 | 697 | return (return_status); |
1da177e4 LT |
698 | } |
699 | ||
5f3a9a20 SJ |
700 | void |
701 | qla2x00_abort_fcport_cmds(fc_port_t *fcport) | |
702 | { | |
73208dfd | 703 | int cnt, que, id; |
5f3a9a20 SJ |
704 | unsigned long flags; |
705 | srb_t *sp; | |
e315cd28 AC |
706 | scsi_qla_host_t *vha = fcport->vha; |
707 | struct qla_hw_data *ha = vha->hw; | |
73208dfd | 708 | struct req_que *req; |
5f3a9a20 | 709 | |
e315cd28 | 710 | spin_lock_irqsave(&ha->hardware_lock, flags); |
73208dfd AC |
711 | for (que = 0; que < QLA_MAX_HOST_QUES; que++) { |
712 | id = vha->req_ques[que]; | |
713 | req = ha->req_q_map[id]; | |
714 | if (!req) | |
5f3a9a20 | 715 | continue; |
73208dfd AC |
716 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { |
717 | sp = req->outstanding_cmds[cnt]; | |
718 | if (!sp) | |
719 | continue; | |
720 | if (sp->fcport != fcport) | |
721 | continue; | |
5f3a9a20 | 722 | |
73208dfd AC |
723 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
724 | if (ha->isp_ops->abort_command(vha, sp, req)) { | |
5f3a9a20 | 725 | DEBUG2(qla_printk(KERN_WARNING, ha, |
73208dfd AC |
726 | "Abort failed -- %lx\n", |
727 | sp->cmd->serial_number)); | |
728 | } else { | |
729 | if (qla2x00_eh_wait_on_command(sp->cmd) != | |
730 | QLA_SUCCESS) | |
731 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
732 | "Abort failed while waiting -- %lx\n", | |
733 | sp->cmd->serial_number)); | |
734 | } | |
735 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
5f3a9a20 | 736 | } |
5f3a9a20 | 737 | } |
e315cd28 | 738 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
5f3a9a20 SJ |
739 | } |
740 | ||
07db5183 AV |
741 | static void |
742 | qla2x00_block_error_handler(struct scsi_cmnd *cmnd) | |
743 | { | |
744 | struct Scsi_Host *shost = cmnd->device->host; | |
745 | struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); | |
746 | unsigned long flags; | |
747 | ||
748 | spin_lock_irqsave(shost->host_lock, flags); | |
749 | while (rport->port_state == FC_PORTSTATE_BLOCKED) { | |
750 | spin_unlock_irqrestore(shost->host_lock, flags); | |
751 | msleep(1000); | |
752 | spin_lock_irqsave(shost->host_lock, flags); | |
753 | } | |
754 | spin_unlock_irqrestore(shost->host_lock, flags); | |
755 | return; | |
756 | } | |
757 | ||
1da177e4 LT |
758 | /************************************************************************** |
759 | * qla2xxx_eh_abort | |
760 | * | |
761 | * Description: | |
762 | * The abort function will abort the specified command. | |
763 | * | |
764 | * Input: | |
765 | * cmd = Linux SCSI command packet to be aborted. | |
766 | * | |
767 | * Returns: | |
768 | * Either SUCCESS or FAILED. | |
769 | * | |
770 | * Note: | |
2ea00202 | 771 | * Only return FAILED if command not returned by firmware. |
1da177e4 | 772 | **************************************************************************/ |
e5f82ab8 | 773 | static int |
1da177e4 LT |
774 | qla2xxx_eh_abort(struct scsi_cmnd *cmd) |
775 | { | |
e315cd28 | 776 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
f4f051eb | 777 | srb_t *sp; |
17d98630 | 778 | int ret, i; |
f4f051eb | 779 | unsigned int id, lun; |
780 | unsigned long serial; | |
18e144d3 | 781 | unsigned long flags; |
2ea00202 | 782 | int wait = 0; |
e315cd28 | 783 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 784 | struct req_que *req; |
17d98630 | 785 | srb_t *spt; |
1da177e4 | 786 | |
07db5183 AV |
787 | qla2x00_block_error_handler(cmd); |
788 | ||
f4f051eb | 789 | if (!CMD_SP(cmd)) |
2ea00202 | 790 | return SUCCESS; |
1da177e4 | 791 | |
2ea00202 | 792 | ret = SUCCESS; |
1da177e4 | 793 | |
f4f051eb | 794 | id = cmd->device->id; |
795 | lun = cmd->device->lun; | |
796 | serial = cmd->serial_number; | |
17d98630 AC |
797 | spt = (srb_t *) CMD_SP(cmd); |
798 | if (!spt) | |
799 | return SUCCESS; | |
800 | req = spt->que; | |
1da177e4 | 801 | |
f4f051eb | 802 | /* Check active list for command command. */ |
e315cd28 | 803 | spin_lock_irqsave(&ha->hardware_lock, flags); |
17d98630 AC |
804 | for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) { |
805 | sp = req->outstanding_cmds[i]; | |
1da177e4 | 806 | |
17d98630 AC |
807 | if (sp == NULL) |
808 | continue; | |
1da177e4 | 809 | |
17d98630 AC |
810 | if (sp->cmd != cmd) |
811 | continue; | |
1da177e4 | 812 | |
17d98630 AC |
813 | DEBUG2(printk("%s(%ld): aborting sp %p from RISC." |
814 | " pid=%ld.\n", __func__, vha->host_no, sp, serial)); | |
815 | ||
816 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
817 | if (ha->isp_ops->abort_command(vha, sp, req)) { | |
818 | DEBUG2(printk("%s(%ld): abort_command " | |
819 | "mbx failed.\n", __func__, vha->host_no)); | |
820 | } else { | |
821 | DEBUG3(printk("%s(%ld): abort_command " | |
822 | "mbx success.\n", __func__, vha->host_no)); | |
823 | wait = 1; | |
73208dfd | 824 | } |
17d98630 AC |
825 | spin_lock_irqsave(&ha->hardware_lock, flags); |
826 | break; | |
f4f051eb | 827 | } |
e315cd28 | 828 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
1da177e4 | 829 | |
f4f051eb | 830 | /* Wait for the command to be returned. */ |
2ea00202 | 831 | if (wait) { |
e315cd28 | 832 | if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) { |
fa2a1ce5 | 833 | qla_printk(KERN_ERR, ha, |
f4f051eb | 834 | "scsi(%ld:%d:%d): Abort handler timed out -- %lx " |
e315cd28 | 835 | "%x.\n", vha->host_no, id, lun, serial, ret); |
2ea00202 | 836 | ret = FAILED; |
f4f051eb | 837 | } |
1da177e4 | 838 | } |
1da177e4 | 839 | |
fa2a1ce5 | 840 | qla_printk(KERN_INFO, ha, |
2ea00202 | 841 | "scsi(%ld:%d:%d): Abort command issued -- %d %lx %x.\n", |
e315cd28 | 842 | vha->host_no, id, lun, wait, serial, ret); |
1da177e4 | 843 | |
f4f051eb | 844 | return ret; |
845 | } | |
1da177e4 | 846 | |
523ec773 AV |
847 | enum nexus_wait_type { |
848 | WAIT_HOST = 0, | |
849 | WAIT_TARGET, | |
850 | WAIT_LUN, | |
851 | }; | |
852 | ||
f4f051eb | 853 | static int |
e315cd28 | 854 | qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, |
17d98630 | 855 | unsigned int l, srb_t *sp, enum nexus_wait_type type) |
f4f051eb | 856 | { |
17d98630 | 857 | int cnt, match, status; |
18e144d3 | 858 | unsigned long flags; |
e315cd28 | 859 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 860 | struct req_que *req; |
1da177e4 | 861 | |
523ec773 | 862 | status = QLA_SUCCESS; |
17d98630 AC |
863 | if (!sp) |
864 | return status; | |
865 | ||
e315cd28 | 866 | spin_lock_irqsave(&ha->hardware_lock, flags); |
17d98630 AC |
867 | req = sp->que; |
868 | for (cnt = 1; status == QLA_SUCCESS && | |
869 | cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { | |
870 | sp = req->outstanding_cmds[cnt]; | |
871 | if (!sp) | |
523ec773 | 872 | continue; |
19851f13 | 873 | |
17d98630 AC |
874 | if (vha->vp_idx != sp->fcport->vha->vp_idx) |
875 | continue; | |
876 | match = 0; | |
877 | switch (type) { | |
878 | case WAIT_HOST: | |
879 | match = 1; | |
880 | break; | |
881 | case WAIT_TARGET: | |
882 | match = sp->cmd->device->id == t; | |
883 | break; | |
884 | case WAIT_LUN: | |
885 | match = (sp->cmd->device->id == t && | |
886 | sp->cmd->device->lun == l); | |
887 | break; | |
73208dfd | 888 | } |
17d98630 AC |
889 | if (!match) |
890 | continue; | |
891 | ||
892 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
893 | status = qla2x00_eh_wait_on_command(sp->cmd); | |
894 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1da177e4 | 895 | } |
e315cd28 | 896 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
523ec773 AV |
897 | |
898 | return status; | |
1da177e4 LT |
899 | } |
900 | ||
523ec773 AV |
901 | static char *reset_errors[] = { |
902 | "HBA not online", | |
903 | "HBA not ready", | |
904 | "Task management failed", | |
905 | "Waiting for command completions", | |
906 | }; | |
1da177e4 | 907 | |
e5f82ab8 | 908 | static int |
523ec773 AV |
909 | __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, |
910 | struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, unsigned int)) | |
1da177e4 | 911 | { |
e315cd28 | 912 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 913 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
523ec773 | 914 | int err; |
1da177e4 | 915 | |
07db5183 AV |
916 | qla2x00_block_error_handler(cmd); |
917 | ||
b0328bee | 918 | if (!fcport) |
523ec773 | 919 | return FAILED; |
1da177e4 | 920 | |
e315cd28 AC |
921 | qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET ISSUED.\n", |
922 | vha->host_no, cmd->device->id, cmd->device->lun, name); | |
1da177e4 | 923 | |
523ec773 | 924 | err = 0; |
e315cd28 | 925 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) |
523ec773 AV |
926 | goto eh_reset_failed; |
927 | err = 1; | |
e315cd28 | 928 | if (qla2x00_wait_for_loop_ready(vha) != QLA_SUCCESS) |
523ec773 AV |
929 | goto eh_reset_failed; |
930 | err = 2; | |
931 | if (do_reset(fcport, cmd->device->lun) != QLA_SUCCESS) | |
932 | goto eh_reset_failed; | |
933 | err = 3; | |
e315cd28 | 934 | if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id, |
17d98630 | 935 | cmd->device->lun, (srb_t *) CMD_SP(cmd), type) != QLA_SUCCESS) |
523ec773 AV |
936 | goto eh_reset_failed; |
937 | ||
e315cd28 AC |
938 | qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET SUCCEEDED.\n", |
939 | vha->host_no, cmd->device->id, cmd->device->lun, name); | |
523ec773 AV |
940 | |
941 | return SUCCESS; | |
942 | ||
943 | eh_reset_failed: | |
e315cd28 AC |
944 | qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET FAILED: %s.\n" |
945 | , vha->host_no, cmd->device->id, cmd->device->lun, name, | |
523ec773 AV |
946 | reset_errors[err]); |
947 | return FAILED; | |
948 | } | |
1da177e4 | 949 | |
523ec773 AV |
950 | static int |
951 | qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) | |
952 | { | |
e315cd28 AC |
953 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
954 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 955 | |
523ec773 AV |
956 | return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd, |
957 | ha->isp_ops->lun_reset); | |
1da177e4 LT |
958 | } |
959 | ||
1da177e4 | 960 | static int |
523ec773 | 961 | qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) |
1da177e4 | 962 | { |
e315cd28 AC |
963 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
964 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 965 | |
523ec773 AV |
966 | return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd, |
967 | ha->isp_ops->target_reset); | |
1da177e4 LT |
968 | } |
969 | ||
1da177e4 LT |
970 | /************************************************************************** |
971 | * qla2xxx_eh_bus_reset | |
972 | * | |
973 | * Description: | |
974 | * The bus reset function will reset the bus and abort any executing | |
975 | * commands. | |
976 | * | |
977 | * Input: | |
978 | * cmd = Linux SCSI command packet of the command that cause the | |
979 | * bus reset. | |
980 | * | |
981 | * Returns: | |
982 | * SUCCESS/FAILURE (defined as macro in scsi.h). | |
983 | * | |
984 | **************************************************************************/ | |
e5f82ab8 | 985 | static int |
1da177e4 LT |
986 | qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) |
987 | { | |
e315cd28 | 988 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 989 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
2c3dfe3f | 990 | int ret = FAILED; |
f4f051eb | 991 | unsigned int id, lun; |
992 | unsigned long serial; | |
17d98630 | 993 | srb_t *sp = (srb_t *) CMD_SP(cmd); |
f4f051eb | 994 | |
07db5183 AV |
995 | qla2x00_block_error_handler(cmd); |
996 | ||
f4f051eb | 997 | id = cmd->device->id; |
998 | lun = cmd->device->lun; | |
999 | serial = cmd->serial_number; | |
1da177e4 | 1000 | |
b0328bee | 1001 | if (!fcport) |
f4f051eb | 1002 | return ret; |
1da177e4 | 1003 | |
e315cd28 | 1004 | qla_printk(KERN_INFO, vha->hw, |
749af3d5 | 1005 | "scsi(%ld:%d:%d): BUS RESET ISSUED.\n", vha->host_no, id, lun); |
1da177e4 | 1006 | |
e315cd28 | 1007 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
1da177e4 | 1008 | DEBUG2(printk("%s failed:board disabled\n",__func__)); |
f4f051eb | 1009 | goto eh_bus_reset_done; |
1da177e4 LT |
1010 | } |
1011 | ||
e315cd28 AC |
1012 | if (qla2x00_wait_for_loop_ready(vha) == QLA_SUCCESS) { |
1013 | if (qla2x00_loop_reset(vha) == QLA_SUCCESS) | |
f4f051eb | 1014 | ret = SUCCESS; |
1da177e4 | 1015 | } |
f4f051eb | 1016 | if (ret == FAILED) |
1017 | goto eh_bus_reset_done; | |
1da177e4 | 1018 | |
9a41a62b | 1019 | /* Flush outstanding commands. */ |
17d98630 | 1020 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, sp, WAIT_HOST) != |
523ec773 | 1021 | QLA_SUCCESS) |
9a41a62b | 1022 | ret = FAILED; |
1da177e4 | 1023 | |
f4f051eb | 1024 | eh_bus_reset_done: |
e315cd28 | 1025 | qla_printk(KERN_INFO, vha->hw, "%s: reset %s\n", __func__, |
f4f051eb | 1026 | (ret == FAILED) ? "failed" : "succeded"); |
1da177e4 | 1027 | |
f4f051eb | 1028 | return ret; |
1da177e4 LT |
1029 | } |
1030 | ||
1031 | /************************************************************************** | |
1032 | * qla2xxx_eh_host_reset | |
1033 | * | |
1034 | * Description: | |
1035 | * The reset function will reset the Adapter. | |
1036 | * | |
1037 | * Input: | |
1038 | * cmd = Linux SCSI command packet of the command that cause the | |
1039 | * adapter reset. | |
1040 | * | |
1041 | * Returns: | |
1042 | * Either SUCCESS or FAILED. | |
1043 | * | |
1044 | * Note: | |
1045 | **************************************************************************/ | |
e5f82ab8 | 1046 | static int |
1da177e4 LT |
1047 | qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) |
1048 | { | |
e315cd28 | 1049 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 1050 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
e315cd28 | 1051 | struct qla_hw_data *ha = vha->hw; |
2c3dfe3f | 1052 | int ret = FAILED; |
f4f051eb | 1053 | unsigned int id, lun; |
1054 | unsigned long serial; | |
17d98630 | 1055 | srb_t *sp = (srb_t *) CMD_SP(cmd); |
e315cd28 | 1056 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 | 1057 | |
07db5183 AV |
1058 | qla2x00_block_error_handler(cmd); |
1059 | ||
f4f051eb | 1060 | id = cmd->device->id; |
1061 | lun = cmd->device->lun; | |
1062 | serial = cmd->serial_number; | |
1063 | ||
b0328bee | 1064 | if (!fcport) |
f4f051eb | 1065 | return ret; |
1da177e4 | 1066 | |
1da177e4 | 1067 | qla_printk(KERN_INFO, ha, |
e315cd28 | 1068 | "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", vha->host_no, id, lun); |
1da177e4 | 1069 | |
e315cd28 | 1070 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) |
f4f051eb | 1071 | goto eh_host_reset_lock; |
1da177e4 LT |
1072 | |
1073 | /* | |
1074 | * Fixme-may be dpc thread is active and processing | |
fa2a1ce5 | 1075 | * loop_resync,so wait a while for it to |
1da177e4 LT |
1076 | * be completed and then issue big hammer.Otherwise |
1077 | * it may cause I/O failure as big hammer marks the | |
1078 | * devices as lost kicking of the port_down_timer | |
1079 | * while dpc is stuck for the mailbox to complete. | |
1080 | */ | |
e315cd28 AC |
1081 | qla2x00_wait_for_loop_ready(vha); |
1082 | if (vha != base_vha) { | |
1083 | if (qla2x00_vp_abort_isp(vha)) | |
f4f051eb | 1084 | goto eh_host_reset_lock; |
e315cd28 AC |
1085 | } else { |
1086 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
1087 | if (qla2x00_abort_isp(base_vha)) { | |
1088 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
1089 | /* failed. schedule dpc to try */ | |
1090 | set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); | |
1091 | ||
1092 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) | |
1093 | goto eh_host_reset_lock; | |
1094 | } | |
1095 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
fa2a1ce5 | 1096 | } |
1da177e4 | 1097 | |
e315cd28 | 1098 | /* Waiting for command to be returned to OS.*/ |
17d98630 | 1099 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, sp, WAIT_HOST) == |
e315cd28 | 1100 | QLA_SUCCESS) |
f4f051eb | 1101 | ret = SUCCESS; |
1da177e4 | 1102 | |
f4f051eb | 1103 | eh_host_reset_lock: |
f4f051eb | 1104 | qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__, |
1105 | (ret == FAILED) ? "failed" : "succeded"); | |
1da177e4 | 1106 | |
f4f051eb | 1107 | return ret; |
1108 | } | |
1da177e4 LT |
1109 | |
1110 | /* | |
1111 | * qla2x00_loop_reset | |
1112 | * Issue loop reset. | |
1113 | * | |
1114 | * Input: | |
1115 | * ha = adapter block pointer. | |
1116 | * | |
1117 | * Returns: | |
1118 | * 0 = success | |
1119 | */ | |
a4722cf2 | 1120 | int |
e315cd28 | 1121 | qla2x00_loop_reset(scsi_qla_host_t *vha) |
1da177e4 | 1122 | { |
0c8c39af | 1123 | int ret; |
bdf79621 | 1124 | struct fc_port *fcport; |
e315cd28 | 1125 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 1126 | |
749af3d5 | 1127 | if (ha->flags.enable_lip_full_login && !vha->vp_idx) { |
e315cd28 | 1128 | ret = qla2x00_full_login_lip(vha); |
0c8c39af | 1129 | if (ret != QLA_SUCCESS) { |
749af3d5 | 1130 | DEBUG2_3(printk("%s(%ld): failed: " |
e315cd28 | 1131 | "full_login_lip=%d.\n", __func__, vha->host_no, |
0c8c39af | 1132 | ret)); |
749af3d5 AC |
1133 | } |
1134 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
1135 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
1136 | qla2x00_mark_all_devices_lost(vha, 0); | |
1137 | qla2x00_wait_for_loop_ready(vha); | |
0c8c39af AV |
1138 | } |
1139 | ||
749af3d5 | 1140 | if (ha->flags.enable_lip_reset && !vha->vp_idx) { |
e315cd28 | 1141 | ret = qla2x00_lip_reset(vha); |
0c8c39af | 1142 | if (ret != QLA_SUCCESS) { |
749af3d5 | 1143 | DEBUG2_3(printk("%s(%ld): failed: " |
e315cd28 AC |
1144 | "lip_reset=%d.\n", __func__, vha->host_no, ret)); |
1145 | } else | |
1146 | qla2x00_wait_for_loop_ready(vha); | |
1da177e4 LT |
1147 | } |
1148 | ||
0c8c39af | 1149 | if (ha->flags.enable_target_reset) { |
e315cd28 | 1150 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
bdf79621 | 1151 | if (fcport->port_type != FCT_TARGET) |
1da177e4 LT |
1152 | continue; |
1153 | ||
523ec773 | 1154 | ret = ha->isp_ops->target_reset(fcport, 0); |
0c8c39af AV |
1155 | if (ret != QLA_SUCCESS) { |
1156 | DEBUG2_3(printk("%s(%ld): bus_reset failed: " | |
1157 | "target_reset=%d d_id=%x.\n", __func__, | |
e315cd28 | 1158 | vha->host_no, ret, fcport->d_id.b24)); |
0c8c39af | 1159 | } |
1da177e4 LT |
1160 | } |
1161 | } | |
1da177e4 | 1162 | /* Issue marker command only when we are going to start the I/O */ |
e315cd28 | 1163 | vha->marker_needed = 1; |
1da177e4 | 1164 | |
0c8c39af | 1165 | return QLA_SUCCESS; |
1da177e4 LT |
1166 | } |
1167 | ||
df4bf0bb | 1168 | void |
e315cd28 | 1169 | qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) |
df4bf0bb | 1170 | { |
73208dfd | 1171 | int que, cnt; |
df4bf0bb AV |
1172 | unsigned long flags; |
1173 | srb_t *sp; | |
e315cd28 | 1174 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1175 | struct req_que *req; |
df4bf0bb AV |
1176 | |
1177 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
73208dfd AC |
1178 | for (que = 0; que < QLA_MAX_HOST_QUES; que++) { |
1179 | req = ha->req_q_map[vha->req_ques[que]]; | |
1180 | if (!req) | |
1181 | continue; | |
1182 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { | |
1183 | sp = req->outstanding_cmds[cnt]; | |
444786d7 | 1184 | if (sp && sp->fcport->vha == vha) { |
73208dfd AC |
1185 | req->outstanding_cmds[cnt] = NULL; |
1186 | sp->cmd->result = res; | |
1187 | qla2x00_sp_compl(ha, sp); | |
1188 | } | |
df4bf0bb AV |
1189 | } |
1190 | } | |
1191 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1192 | } | |
1193 | ||
f4f051eb | 1194 | static int |
1195 | qla2xxx_slave_alloc(struct scsi_device *sdev) | |
1da177e4 | 1196 | { |
bdf79621 | 1197 | struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); |
1da177e4 | 1198 | |
19a7b4ae | 1199 | if (!rport || fc_remote_port_chkready(rport)) |
f4f051eb | 1200 | return -ENXIO; |
bdf79621 | 1201 | |
19a7b4ae | 1202 | sdev->hostdata = *(fc_port_t **)rport->dd_data; |
1da177e4 | 1203 | |
f4f051eb | 1204 | return 0; |
1205 | } | |
1da177e4 | 1206 | |
f4f051eb | 1207 | static int |
1208 | qla2xxx_slave_configure(struct scsi_device *sdev) | |
1209 | { | |
e315cd28 AC |
1210 | scsi_qla_host_t *vha = shost_priv(sdev->host); |
1211 | struct qla_hw_data *ha = vha->hw; | |
8482e118 | 1212 | struct fc_rport *rport = starget_to_rport(sdev->sdev_target); |
73208dfd | 1213 | struct req_que *req = ha->req_q_map[0]; |
8482e118 | 1214 | |
f4f051eb | 1215 | if (sdev->tagged_supported) |
73208dfd | 1216 | scsi_activate_tcq(sdev, req->max_q_depth); |
f4f051eb | 1217 | else |
73208dfd | 1218 | scsi_deactivate_tcq(sdev, req->max_q_depth); |
1da177e4 | 1219 | |
85821c90 | 1220 | rport->dev_loss_tmo = ha->port_down_retry_count; |
8482e118 | 1221 | |
f4f051eb | 1222 | return 0; |
1223 | } | |
1da177e4 | 1224 | |
f4f051eb | 1225 | static void |
1226 | qla2xxx_slave_destroy(struct scsi_device *sdev) | |
1227 | { | |
1228 | sdev->hostdata = NULL; | |
1da177e4 LT |
1229 | } |
1230 | ||
ce7e4af7 AV |
1231 | static int |
1232 | qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth) | |
1233 | { | |
1234 | scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); | |
1235 | return sdev->queue_depth; | |
1236 | } | |
1237 | ||
1238 | static int | |
1239 | qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type) | |
1240 | { | |
1241 | if (sdev->tagged_supported) { | |
1242 | scsi_set_tag_type(sdev, tag_type); | |
1243 | if (tag_type) | |
1244 | scsi_activate_tcq(sdev, sdev->queue_depth); | |
1245 | else | |
1246 | scsi_deactivate_tcq(sdev, sdev->queue_depth); | |
1247 | } else | |
1248 | tag_type = 0; | |
1249 | ||
1250 | return tag_type; | |
1251 | } | |
1252 | ||
1da177e4 LT |
1253 | /** |
1254 | * qla2x00_config_dma_addressing() - Configure OS DMA addressing method. | |
1255 | * @ha: HA context | |
1256 | * | |
1257 | * At exit, the @ha's flags.enable_64bit_addressing set to indicated | |
1258 | * supported addressing method. | |
1259 | */ | |
1260 | static void | |
e315cd28 | 1261 | qla2x00_config_dma_addressing(scsi_qla_host_t *vha) |
1da177e4 | 1262 | { |
e315cd28 | 1263 | struct qla_hw_data *ha = vha->hw; |
7524f9b9 | 1264 | /* Assume a 32bit DMA mask. */ |
1da177e4 | 1265 | ha->flags.enable_64bit_addressing = 0; |
1da177e4 | 1266 | |
7524f9b9 AV |
1267 | if (!dma_set_mask(&ha->pdev->dev, DMA_64BIT_MASK)) { |
1268 | /* Any upper-dword bits set? */ | |
1269 | if (MSD(dma_get_required_mask(&ha->pdev->dev)) && | |
1270 | !pci_set_consistent_dma_mask(ha->pdev, DMA_64BIT_MASK)) { | |
1271 | /* Ok, a 64bit DMA mask is applicable. */ | |
1da177e4 | 1272 | ha->flags.enable_64bit_addressing = 1; |
fd34f556 AV |
1273 | ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64; |
1274 | ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64; | |
7524f9b9 | 1275 | return; |
1da177e4 | 1276 | } |
1da177e4 | 1277 | } |
7524f9b9 AV |
1278 | |
1279 | dma_set_mask(&ha->pdev->dev, DMA_32BIT_MASK); | |
1280 | pci_set_consistent_dma_mask(ha->pdev, DMA_32BIT_MASK); | |
1da177e4 LT |
1281 | } |
1282 | ||
fd34f556 | 1283 | static void |
e315cd28 | 1284 | qla2x00_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1285 | { |
1286 | unsigned long flags = 0; | |
1287 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1288 | ||
1289 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1290 | ha->interrupts_on = 1; | |
1291 | /* enable risc and host interrupts */ | |
1292 | WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC); | |
1293 | RD_REG_WORD(®->ictrl); | |
1294 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1295 | ||
1296 | } | |
1297 | ||
1298 | static void | |
e315cd28 | 1299 | qla2x00_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1300 | { |
1301 | unsigned long flags = 0; | |
1302 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1303 | ||
1304 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1305 | ha->interrupts_on = 0; | |
1306 | /* disable risc and host interrupts */ | |
1307 | WRT_REG_WORD(®->ictrl, 0); | |
1308 | RD_REG_WORD(®->ictrl); | |
1309 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1310 | } | |
1311 | ||
1312 | static void | |
e315cd28 | 1313 | qla24xx_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1314 | { |
1315 | unsigned long flags = 0; | |
1316 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1317 | ||
1318 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1319 | ha->interrupts_on = 1; | |
1320 | WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT); | |
1321 | RD_REG_DWORD(®->ictrl); | |
1322 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1323 | } | |
1324 | ||
1325 | static void | |
e315cd28 | 1326 | qla24xx_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1327 | { |
1328 | unsigned long flags = 0; | |
1329 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1330 | ||
124f85e6 AV |
1331 | if (IS_NOPOLLING_TYPE(ha)) |
1332 | return; | |
fd34f556 AV |
1333 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1334 | ha->interrupts_on = 0; | |
1335 | WRT_REG_DWORD(®->ictrl, 0); | |
1336 | RD_REG_DWORD(®->ictrl); | |
1337 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1338 | } | |
1339 | ||
1340 | static struct isp_operations qla2100_isp_ops = { | |
1341 | .pci_config = qla2100_pci_config, | |
1342 | .reset_chip = qla2x00_reset_chip, | |
1343 | .chip_diag = qla2x00_chip_diag, | |
1344 | .config_rings = qla2x00_config_rings, | |
1345 | .reset_adapter = qla2x00_reset_adapter, | |
1346 | .nvram_config = qla2x00_nvram_config, | |
1347 | .update_fw_options = qla2x00_update_fw_options, | |
1348 | .load_risc = qla2x00_load_risc, | |
1349 | .pci_info_str = qla2x00_pci_info_str, | |
1350 | .fw_version_str = qla2x00_fw_version_str, | |
1351 | .intr_handler = qla2100_intr_handler, | |
1352 | .enable_intrs = qla2x00_enable_intrs, | |
1353 | .disable_intrs = qla2x00_disable_intrs, | |
1354 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
1355 | .target_reset = qla2x00_abort_target, |
1356 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
1357 | .fabric_login = qla2x00_login_fabric, |
1358 | .fabric_logout = qla2x00_fabric_logout, | |
1359 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
1360 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
1361 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
1362 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
1363 | .read_nvram = qla2x00_read_nvram_data, | |
1364 | .write_nvram = qla2x00_write_nvram_data, | |
1365 | .fw_dump = qla2100_fw_dump, | |
1366 | .beacon_on = NULL, | |
1367 | .beacon_off = NULL, | |
1368 | .beacon_blink = NULL, | |
1369 | .read_optrom = qla2x00_read_optrom_data, | |
1370 | .write_optrom = qla2x00_write_optrom_data, | |
1371 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 1372 | .start_scsi = qla2x00_start_scsi, |
17d98630 AC |
1373 | .wrt_req_reg = NULL, |
1374 | .wrt_rsp_reg = NULL, | |
1375 | .rd_req_reg = NULL, | |
fd34f556 AV |
1376 | }; |
1377 | ||
1378 | static struct isp_operations qla2300_isp_ops = { | |
1379 | .pci_config = qla2300_pci_config, | |
1380 | .reset_chip = qla2x00_reset_chip, | |
1381 | .chip_diag = qla2x00_chip_diag, | |
1382 | .config_rings = qla2x00_config_rings, | |
1383 | .reset_adapter = qla2x00_reset_adapter, | |
1384 | .nvram_config = qla2x00_nvram_config, | |
1385 | .update_fw_options = qla2x00_update_fw_options, | |
1386 | .load_risc = qla2x00_load_risc, | |
1387 | .pci_info_str = qla2x00_pci_info_str, | |
1388 | .fw_version_str = qla2x00_fw_version_str, | |
1389 | .intr_handler = qla2300_intr_handler, | |
1390 | .enable_intrs = qla2x00_enable_intrs, | |
1391 | .disable_intrs = qla2x00_disable_intrs, | |
1392 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
1393 | .target_reset = qla2x00_abort_target, |
1394 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
1395 | .fabric_login = qla2x00_login_fabric, |
1396 | .fabric_logout = qla2x00_fabric_logout, | |
1397 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
1398 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
1399 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
1400 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
1401 | .read_nvram = qla2x00_read_nvram_data, | |
1402 | .write_nvram = qla2x00_write_nvram_data, | |
1403 | .fw_dump = qla2300_fw_dump, | |
1404 | .beacon_on = qla2x00_beacon_on, | |
1405 | .beacon_off = qla2x00_beacon_off, | |
1406 | .beacon_blink = qla2x00_beacon_blink, | |
1407 | .read_optrom = qla2x00_read_optrom_data, | |
1408 | .write_optrom = qla2x00_write_optrom_data, | |
1409 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 1410 | .start_scsi = qla2x00_start_scsi, |
17d98630 AC |
1411 | .wrt_req_reg = NULL, |
1412 | .wrt_rsp_reg = NULL, | |
1413 | .rd_req_reg = NULL, | |
fd34f556 AV |
1414 | }; |
1415 | ||
1416 | static struct isp_operations qla24xx_isp_ops = { | |
1417 | .pci_config = qla24xx_pci_config, | |
1418 | .reset_chip = qla24xx_reset_chip, | |
1419 | .chip_diag = qla24xx_chip_diag, | |
1420 | .config_rings = qla24xx_config_rings, | |
1421 | .reset_adapter = qla24xx_reset_adapter, | |
1422 | .nvram_config = qla24xx_nvram_config, | |
1423 | .update_fw_options = qla24xx_update_fw_options, | |
1424 | .load_risc = qla24xx_load_risc, | |
1425 | .pci_info_str = qla24xx_pci_info_str, | |
1426 | .fw_version_str = qla24xx_fw_version_str, | |
1427 | .intr_handler = qla24xx_intr_handler, | |
1428 | .enable_intrs = qla24xx_enable_intrs, | |
1429 | .disable_intrs = qla24xx_disable_intrs, | |
1430 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
1431 | .target_reset = qla24xx_abort_target, |
1432 | .lun_reset = qla24xx_lun_reset, | |
fd34f556 AV |
1433 | .fabric_login = qla24xx_login_fabric, |
1434 | .fabric_logout = qla24xx_fabric_logout, | |
1435 | .calc_req_entries = NULL, | |
1436 | .build_iocbs = NULL, | |
1437 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1438 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1439 | .read_nvram = qla24xx_read_nvram_data, | |
1440 | .write_nvram = qla24xx_write_nvram_data, | |
1441 | .fw_dump = qla24xx_fw_dump, | |
1442 | .beacon_on = qla24xx_beacon_on, | |
1443 | .beacon_off = qla24xx_beacon_off, | |
1444 | .beacon_blink = qla24xx_beacon_blink, | |
1445 | .read_optrom = qla24xx_read_optrom_data, | |
1446 | .write_optrom = qla24xx_write_optrom_data, | |
1447 | .get_flash_version = qla24xx_get_flash_version, | |
e315cd28 | 1448 | .start_scsi = qla24xx_start_scsi, |
17d98630 AC |
1449 | .wrt_req_reg = qla24xx_wrt_req_reg, |
1450 | .wrt_rsp_reg = qla24xx_wrt_rsp_reg, | |
1451 | .rd_req_reg = qla24xx_rd_req_reg, | |
fd34f556 AV |
1452 | }; |
1453 | ||
c3a2f0df AV |
1454 | static struct isp_operations qla25xx_isp_ops = { |
1455 | .pci_config = qla25xx_pci_config, | |
1456 | .reset_chip = qla24xx_reset_chip, | |
1457 | .chip_diag = qla24xx_chip_diag, | |
1458 | .config_rings = qla24xx_config_rings, | |
1459 | .reset_adapter = qla24xx_reset_adapter, | |
1460 | .nvram_config = qla24xx_nvram_config, | |
1461 | .update_fw_options = qla24xx_update_fw_options, | |
1462 | .load_risc = qla24xx_load_risc, | |
1463 | .pci_info_str = qla24xx_pci_info_str, | |
1464 | .fw_version_str = qla24xx_fw_version_str, | |
1465 | .intr_handler = qla24xx_intr_handler, | |
1466 | .enable_intrs = qla24xx_enable_intrs, | |
1467 | .disable_intrs = qla24xx_disable_intrs, | |
1468 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
1469 | .target_reset = qla24xx_abort_target, |
1470 | .lun_reset = qla24xx_lun_reset, | |
c3a2f0df AV |
1471 | .fabric_login = qla24xx_login_fabric, |
1472 | .fabric_logout = qla24xx_fabric_logout, | |
1473 | .calc_req_entries = NULL, | |
1474 | .build_iocbs = NULL, | |
1475 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1476 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1477 | .read_nvram = qla25xx_read_nvram_data, | |
1478 | .write_nvram = qla25xx_write_nvram_data, | |
1479 | .fw_dump = qla25xx_fw_dump, | |
1480 | .beacon_on = qla24xx_beacon_on, | |
1481 | .beacon_off = qla24xx_beacon_off, | |
1482 | .beacon_blink = qla24xx_beacon_blink, | |
338c9161 | 1483 | .read_optrom = qla25xx_read_optrom_data, |
c3a2f0df AV |
1484 | .write_optrom = qla24xx_write_optrom_data, |
1485 | .get_flash_version = qla24xx_get_flash_version, | |
e315cd28 | 1486 | .start_scsi = qla24xx_start_scsi, |
17d98630 AC |
1487 | .wrt_req_reg = qla24xx_wrt_req_reg, |
1488 | .wrt_rsp_reg = qla24xx_wrt_rsp_reg, | |
1489 | .rd_req_reg = qla24xx_rd_req_reg, | |
c3a2f0df AV |
1490 | }; |
1491 | ||
ea5b6382 | 1492 | static inline void |
e315cd28 | 1493 | qla2x00_set_isp_flags(struct qla_hw_data *ha) |
ea5b6382 | 1494 | { |
1495 | ha->device_type = DT_EXTENDED_IDS; | |
1496 | switch (ha->pdev->device) { | |
1497 | case PCI_DEVICE_ID_QLOGIC_ISP2100: | |
1498 | ha->device_type |= DT_ISP2100; | |
1499 | ha->device_type &= ~DT_EXTENDED_IDS; | |
441d1072 | 1500 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 | 1501 | break; |
1502 | case PCI_DEVICE_ID_QLOGIC_ISP2200: | |
1503 | ha->device_type |= DT_ISP2200; | |
1504 | ha->device_type &= ~DT_EXTENDED_IDS; | |
441d1072 | 1505 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 | 1506 | break; |
1507 | case PCI_DEVICE_ID_QLOGIC_ISP2300: | |
1508 | ha->device_type |= DT_ISP2300; | |
4a59f71d | 1509 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 1510 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 | 1511 | break; |
1512 | case PCI_DEVICE_ID_QLOGIC_ISP2312: | |
1513 | ha->device_type |= DT_ISP2312; | |
4a59f71d | 1514 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 1515 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 | 1516 | break; |
1517 | case PCI_DEVICE_ID_QLOGIC_ISP2322: | |
1518 | ha->device_type |= DT_ISP2322; | |
4a59f71d | 1519 | ha->device_type |= DT_ZIO_SUPPORTED; |
ea5b6382 | 1520 | if (ha->pdev->subsystem_vendor == 0x1028 && |
1521 | ha->pdev->subsystem_device == 0x0170) | |
1522 | ha->device_type |= DT_OEM_001; | |
441d1072 | 1523 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 | 1524 | break; |
1525 | case PCI_DEVICE_ID_QLOGIC_ISP6312: | |
1526 | ha->device_type |= DT_ISP6312; | |
441d1072 | 1527 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 | 1528 | break; |
1529 | case PCI_DEVICE_ID_QLOGIC_ISP6322: | |
1530 | ha->device_type |= DT_ISP6322; | |
441d1072 | 1531 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 | 1532 | break; |
1533 | case PCI_DEVICE_ID_QLOGIC_ISP2422: | |
1534 | ha->device_type |= DT_ISP2422; | |
4a59f71d | 1535 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 1536 | ha->device_type |= DT_FWI2; |
c76f2c01 | 1537 | ha->device_type |= DT_IIDMA; |
441d1072 | 1538 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1539 | break; |
1540 | case PCI_DEVICE_ID_QLOGIC_ISP2432: | |
1541 | ha->device_type |= DT_ISP2432; | |
4a59f71d | 1542 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 1543 | ha->device_type |= DT_FWI2; |
c76f2c01 | 1544 | ha->device_type |= DT_IIDMA; |
441d1072 | 1545 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1546 | break; |
4d4df193 HK |
1547 | case PCI_DEVICE_ID_QLOGIC_ISP8432: |
1548 | ha->device_type |= DT_ISP8432; | |
1549 | ha->device_type |= DT_ZIO_SUPPORTED; | |
1550 | ha->device_type |= DT_FWI2; | |
1551 | ha->device_type |= DT_IIDMA; | |
1552 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
1553 | break; | |
044cc6c8 | 1554 | case PCI_DEVICE_ID_QLOGIC_ISP5422: |
1555 | ha->device_type |= DT_ISP5422; | |
e428924c | 1556 | ha->device_type |= DT_FWI2; |
441d1072 | 1557 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1558 | break; |
044cc6c8 | 1559 | case PCI_DEVICE_ID_QLOGIC_ISP5432: |
1560 | ha->device_type |= DT_ISP5432; | |
e428924c | 1561 | ha->device_type |= DT_FWI2; |
441d1072 | 1562 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1563 | break; |
c3a2f0df AV |
1564 | case PCI_DEVICE_ID_QLOGIC_ISP2532: |
1565 | ha->device_type |= DT_ISP2532; | |
1566 | ha->device_type |= DT_ZIO_SUPPORTED; | |
1567 | ha->device_type |= DT_FWI2; | |
1568 | ha->device_type |= DT_IIDMA; | |
441d1072 | 1569 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1570 | break; |
1571 | } | |
1572 | } | |
1573 | ||
1da177e4 | 1574 | static int |
e315cd28 | 1575 | qla2x00_iospace_config(struct qla_hw_data *ha) |
1da177e4 | 1576 | { |
3776541d | 1577 | resource_size_t pio; |
73208dfd | 1578 | uint16_t msix; |
1da177e4 | 1579 | |
285d0321 AV |
1580 | if (pci_request_selected_regions(ha->pdev, ha->bars, |
1581 | QLA2XXX_DRIVER_NAME)) { | |
1582 | qla_printk(KERN_WARNING, ha, | |
1583 | "Failed to reserve PIO/MMIO regions (%s)\n", | |
1584 | pci_name(ha->pdev)); | |
1585 | ||
1586 | goto iospace_error_exit; | |
1587 | } | |
1588 | if (!(ha->bars & 1)) | |
1589 | goto skip_pio; | |
1590 | ||
1da177e4 LT |
1591 | /* We only need PIO for Flash operations on ISP2312 v2 chips. */ |
1592 | pio = pci_resource_start(ha->pdev, 0); | |
3776541d AV |
1593 | if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) { |
1594 | if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { | |
1da177e4 LT |
1595 | qla_printk(KERN_WARNING, ha, |
1596 | "Invalid PCI I/O region size (%s)...\n", | |
1597 | pci_name(ha->pdev)); | |
1598 | pio = 0; | |
1599 | } | |
1600 | } else { | |
1601 | qla_printk(KERN_WARNING, ha, | |
1602 | "region #0 not a PIO resource (%s)...\n", | |
1603 | pci_name(ha->pdev)); | |
1604 | pio = 0; | |
1605 | } | |
285d0321 | 1606 | ha->pio_address = pio; |
1da177e4 | 1607 | |
285d0321 | 1608 | skip_pio: |
1da177e4 | 1609 | /* Use MMIO operations for all accesses. */ |
3776541d | 1610 | if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) { |
1da177e4 | 1611 | qla_printk(KERN_ERR, ha, |
3776541d | 1612 | "region #1 not an MMIO resource (%s), aborting\n", |
1da177e4 LT |
1613 | pci_name(ha->pdev)); |
1614 | goto iospace_error_exit; | |
1615 | } | |
3776541d | 1616 | if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) { |
1da177e4 LT |
1617 | qla_printk(KERN_ERR, ha, |
1618 | "Invalid PCI mem region size (%s), aborting\n", | |
1619 | pci_name(ha->pdev)); | |
1620 | goto iospace_error_exit; | |
1621 | } | |
1622 | ||
3776541d | 1623 | ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN); |
1da177e4 LT |
1624 | if (!ha->iobase) { |
1625 | qla_printk(KERN_ERR, ha, | |
1626 | "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev)); | |
1627 | ||
1628 | goto iospace_error_exit; | |
1629 | } | |
1630 | ||
73208dfd AC |
1631 | /* Determine queue resources */ |
1632 | ha->max_queues = 1; | |
17d98630 AC |
1633 | if (ql2xmaxqueues <= 1 || !IS_QLA25XX(ha)) |
1634 | goto mqiobase_exit; | |
1635 | ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), | |
1636 | pci_resource_len(ha->pdev, 3)); | |
1637 | if (ha->mqiobase) { | |
1638 | /* Read MSIX vector size of the board */ | |
1639 | pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix); | |
1640 | ha->msix_count = msix; | |
1641 | /* Max queues are bounded by available msix vectors */ | |
1642 | /* queue 0 uses two msix vectors */ | |
1643 | if (ha->msix_count - 1 < ql2xmaxqueues) | |
1644 | ha->max_queues = ha->msix_count - 1; | |
1645 | else if (ql2xmaxqueues > QLA_MQ_SIZE) | |
1646 | ha->max_queues = QLA_MQ_SIZE; | |
1647 | else | |
1648 | ha->max_queues = ql2xmaxqueues; | |
1649 | qla_printk(KERN_INFO, ha, | |
1650 | "MSI-X vector count: %d\n", msix); | |
73208dfd | 1651 | } |
17d98630 AC |
1652 | |
1653 | mqiobase_exit: | |
73208dfd | 1654 | ha->msix_count = ha->max_queues + 1; |
1da177e4 LT |
1655 | return (0); |
1656 | ||
1657 | iospace_error_exit: | |
1658 | return (-ENOMEM); | |
1659 | } | |
1660 | ||
1e99e33a AV |
1661 | static void |
1662 | qla2xxx_scan_start(struct Scsi_Host *shost) | |
1663 | { | |
e315cd28 | 1664 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 1665 | |
e315cd28 AC |
1666 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1667 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
1668 | set_bit(RSCN_UPDATE, &vha->dpc_flags); | |
1669 | set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags); | |
1e99e33a AV |
1670 | } |
1671 | ||
1672 | static int | |
1673 | qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) | |
1674 | { | |
e315cd28 | 1675 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 1676 | |
e315cd28 | 1677 | if (!vha->host) |
1e99e33a | 1678 | return 1; |
e315cd28 | 1679 | if (time > vha->hw->loop_reset_delay * HZ) |
1e99e33a AV |
1680 | return 1; |
1681 | ||
e315cd28 | 1682 | return atomic_read(&vha->loop_state) == LOOP_READY; |
1e99e33a AV |
1683 | } |
1684 | ||
1da177e4 LT |
1685 | /* |
1686 | * PCI driver interface | |
1687 | */ | |
7ee61397 AV |
1688 | static int __devinit |
1689 | qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) | |
1da177e4 | 1690 | { |
a1541d5a | 1691 | int ret = -ENODEV; |
1da177e4 | 1692 | struct Scsi_Host *host; |
e315cd28 AC |
1693 | scsi_qla_host_t *base_vha = NULL; |
1694 | struct qla_hw_data *ha; | |
29856e28 | 1695 | char pci_info[30]; |
1da177e4 | 1696 | char fw_str[30]; |
5433383e | 1697 | struct scsi_host_template *sht; |
c51da4ec | 1698 | int bars, max_id, mem_only = 0; |
e315cd28 | 1699 | uint16_t req_length = 0, rsp_length = 0; |
73208dfd AC |
1700 | struct req_que *req = NULL; |
1701 | struct rsp_que *rsp = NULL; | |
1da177e4 | 1702 | |
285d0321 | 1703 | bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); |
5433383e AV |
1704 | sht = &qla2x00_driver_template; |
1705 | if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 || | |
8bc69e7d | 1706 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 || |
4d4df193 | 1707 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 || |
8bc69e7d | 1708 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 || |
c3a2f0df | 1709 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 || |
285d0321 AV |
1710 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532) { |
1711 | bars = pci_select_bars(pdev, IORESOURCE_MEM); | |
5433383e | 1712 | sht = &qla24xx_driver_template; |
09483916 | 1713 | mem_only = 1; |
285d0321 AV |
1714 | } |
1715 | ||
09483916 BH |
1716 | if (mem_only) { |
1717 | if (pci_enable_device_mem(pdev)) | |
1718 | goto probe_out; | |
1719 | } else { | |
1720 | if (pci_enable_device(pdev)) | |
1721 | goto probe_out; | |
1722 | } | |
285d0321 | 1723 | |
0927678f JB |
1724 | /* This may fail but that's ok */ |
1725 | pci_enable_pcie_error_reporting(pdev); | |
285d0321 | 1726 | |
e315cd28 AC |
1727 | ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); |
1728 | if (!ha) { | |
1729 | DEBUG(printk("Unable to allocate memory for ha\n")); | |
1730 | goto probe_out; | |
1da177e4 | 1731 | } |
e315cd28 | 1732 | ha->pdev = pdev; |
1da177e4 LT |
1733 | |
1734 | /* Clear our data area */ | |
285d0321 | 1735 | ha->bars = bars; |
09483916 | 1736 | ha->mem_only = mem_only; |
df4bf0bb | 1737 | spin_lock_init(&ha->hardware_lock); |
1da177e4 | 1738 | |
ea5b6382 | 1739 | /* Set ISP-type information. */ |
1740 | qla2x00_set_isp_flags(ha); | |
1da177e4 LT |
1741 | /* Configure PCI I/O space */ |
1742 | ret = qla2x00_iospace_config(ha); | |
a1541d5a | 1743 | if (ret) |
e315cd28 | 1744 | goto probe_hw_failed; |
1da177e4 | 1745 | |
1da177e4 | 1746 | qla_printk(KERN_INFO, ha, |
5433383e AV |
1747 | "Found an ISP%04X, irq %d, iobase 0x%p\n", pdev->device, pdev->irq, |
1748 | ha->iobase); | |
1da177e4 | 1749 | |
1da177e4 | 1750 | ha->prev_topology = 0; |
fca29703 | 1751 | ha->init_cb_size = sizeof(init_cb_t); |
d8b45213 | 1752 | ha->link_data_rate = PORT_SPEED_UNKNOWN; |
854165f4 | 1753 | ha->optrom_size = OPTROM_SIZE_2300; |
1da177e4 | 1754 | |
abbd8870 | 1755 | /* Assign ISP specific operations. */ |
e315cd28 | 1756 | max_id = MAX_TARGETS_2200; |
1da177e4 | 1757 | if (IS_QLA2100(ha)) { |
e315cd28 | 1758 | max_id = MAX_TARGETS_2100; |
1da177e4 | 1759 | ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; |
e315cd28 AC |
1760 | req_length = REQUEST_ENTRY_CNT_2100; |
1761 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
1762 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 1763 | ha->gid_list_info_size = 4; |
fd34f556 | 1764 | ha->isp_ops = &qla2100_isp_ops; |
1da177e4 | 1765 | } else if (IS_QLA2200(ha)) { |
1da177e4 | 1766 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
1767 | req_length = REQUEST_ENTRY_CNT_2200; |
1768 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
1769 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 1770 | ha->gid_list_info_size = 4; |
fd34f556 | 1771 | ha->isp_ops = &qla2100_isp_ops; |
fca29703 | 1772 | } else if (IS_QLA23XX(ha)) { |
1da177e4 | 1773 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
1774 | req_length = REQUEST_ENTRY_CNT_2200; |
1775 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
1776 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
abbd8870 | 1777 | ha->gid_list_info_size = 6; |
854165f4 | 1778 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
1779 | ha->optrom_size = OPTROM_SIZE_2322; | |
fd34f556 | 1780 | ha->isp_ops = &qla2300_isp_ops; |
4d4df193 | 1781 | } else if (IS_QLA24XX_TYPE(ha)) { |
fca29703 | 1782 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
1783 | req_length = REQUEST_ENTRY_CNT_24XX; |
1784 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
1785 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2c3dfe3f | 1786 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
fca29703 | 1787 | ha->gid_list_info_size = 8; |
854165f4 | 1788 | ha->optrom_size = OPTROM_SIZE_24XX; |
73208dfd | 1789 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX; |
fd34f556 | 1790 | ha->isp_ops = &qla24xx_isp_ops; |
c3a2f0df | 1791 | } else if (IS_QLA25XX(ha)) { |
c3a2f0df | 1792 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
1793 | req_length = REQUEST_ENTRY_CNT_24XX; |
1794 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
1795 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
c3a2f0df | 1796 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
c3a2f0df AV |
1797 | ha->gid_list_info_size = 8; |
1798 | ha->optrom_size = OPTROM_SIZE_25XX; | |
73208dfd | 1799 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
c3a2f0df | 1800 | ha->isp_ops = &qla25xx_isp_ops; |
1da177e4 | 1801 | } |
1da177e4 | 1802 | |
6c2f527c | 1803 | mutex_init(&ha->vport_lock); |
0b05a1f0 MB |
1804 | init_completion(&ha->mbx_cmd_comp); |
1805 | complete(&ha->mbx_cmd_comp); | |
1806 | init_completion(&ha->mbx_intr_comp); | |
1da177e4 | 1807 | |
2c3dfe3f | 1808 | set_bit(0, (unsigned long *) ha->vp_idx_map); |
1da177e4 | 1809 | |
73208dfd | 1810 | ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp); |
e315cd28 | 1811 | if (!ret) { |
1da177e4 LT |
1812 | qla_printk(KERN_WARNING, ha, |
1813 | "[ERROR] Failed to allocate memory for adapter\n"); | |
1814 | ||
e315cd28 AC |
1815 | goto probe_hw_failed; |
1816 | } | |
1817 | ||
73208dfd | 1818 | req->max_q_depth = MAX_Q_DEPTH; |
e315cd28 | 1819 | if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) |
73208dfd AC |
1820 | req->max_q_depth = ql2xmaxqdepth; |
1821 | ||
e315cd28 AC |
1822 | |
1823 | base_vha = qla2x00_create_host(sht, ha); | |
1824 | if (!base_vha) { | |
1825 | qla_printk(KERN_WARNING, ha, | |
1826 | "[ERROR] Failed to allocate memory for scsi_host\n"); | |
1827 | ||
a1541d5a | 1828 | ret = -ENOMEM; |
e315cd28 | 1829 | goto probe_hw_failed; |
1da177e4 LT |
1830 | } |
1831 | ||
e315cd28 AC |
1832 | pci_set_drvdata(pdev, base_vha); |
1833 | ||
1834 | qla2x00_config_dma_addressing(base_vha); | |
1835 | ||
1836 | host = base_vha->host; | |
73208dfd AC |
1837 | base_vha->req_ques[0] = req->id; |
1838 | host->can_queue = req->length + 128; | |
1839 | if (IS_QLA2XXX_MIDTYPE(ha)) | |
e315cd28 | 1840 | base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx; |
73208dfd | 1841 | else |
e315cd28 AC |
1842 | base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + |
1843 | base_vha->vp_idx; | |
e315cd28 AC |
1844 | if (IS_QLA2100(ha)) |
1845 | host->sg_tablesize = 32; | |
1846 | host->max_id = max_id; | |
1847 | host->this_id = 255; | |
1848 | host->cmd_per_lun = 3; | |
1849 | host->unique_id = host->host_no; | |
1850 | host->max_cmd_len = MAX_CMDSZ; | |
1851 | host->max_channel = MAX_BUSES - 1; | |
1852 | host->max_lun = MAX_LUNS; | |
1853 | host->transportt = qla2xxx_transport_template; | |
1854 | ||
73208dfd AC |
1855 | /* Set up the irqs */ |
1856 | ret = qla2x00_request_irqs(ha, rsp); | |
1857 | if (ret) | |
1858 | goto probe_failed; | |
1859 | ||
1860 | /* Alloc arrays of request and response ring ptrs */ | |
1861 | if (!qla2x00_alloc_queues(ha)) { | |
1862 | qla_printk(KERN_WARNING, ha, | |
1863 | "[ERROR] Failed to allocate memory for queue" | |
1864 | " pointers\n"); | |
1865 | goto probe_failed; | |
1866 | } | |
1867 | ha->rsp_q_map[0] = rsp; | |
1868 | ha->req_q_map[0] = req; | |
1869 | ||
17d98630 AC |
1870 | if (ha->mqenable) { |
1871 | ha->isp_ops->wrt_req_reg = qla25xx_wrt_req_reg; | |
1872 | ha->isp_ops->wrt_rsp_reg = qla25xx_wrt_rsp_reg; | |
1873 | ha->isp_ops->rd_req_reg = qla25xx_rd_req_reg; | |
1874 | } | |
1875 | ||
e315cd28 | 1876 | if (qla2x00_initialize_adapter(base_vha)) { |
1da177e4 LT |
1877 | qla_printk(KERN_WARNING, ha, |
1878 | "Failed to initialize adapter\n"); | |
1879 | ||
1880 | DEBUG2(printk("scsi(%ld): Failed to initialize adapter - " | |
1881 | "Adapter flags %x.\n", | |
e315cd28 | 1882 | base_vha->host_no, base_vha->device_flags)); |
1da177e4 | 1883 | |
a1541d5a | 1884 | ret = -ENODEV; |
1da177e4 LT |
1885 | goto probe_failed; |
1886 | } | |
1887 | ||
1888 | /* | |
1889 | * Startup the kernel thread for this host adapter | |
1890 | */ | |
39a11240 | 1891 | ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha, |
e315cd28 | 1892 | "%s_dpc", base_vha->host_str); |
39a11240 | 1893 | if (IS_ERR(ha->dpc_thread)) { |
1da177e4 LT |
1894 | qla_printk(KERN_WARNING, ha, |
1895 | "Unable to start DPC thread!\n"); | |
39a11240 | 1896 | ret = PTR_ERR(ha->dpc_thread); |
1da177e4 LT |
1897 | goto probe_failed; |
1898 | } | |
1da177e4 | 1899 | |
e315cd28 AC |
1900 | list_add_tail(&base_vha->list, &ha->vp_list); |
1901 | base_vha->host->irq = ha->pdev->irq; | |
1da177e4 LT |
1902 | |
1903 | /* Initialized the timer */ | |
e315cd28 | 1904 | qla2x00_start_timer(base_vha, qla2x00_timer, WATCH_INTERVAL); |
1da177e4 LT |
1905 | |
1906 | DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n", | |
e315cd28 | 1907 | base_vha->host_no, ha)); |
d19044c3 | 1908 | |
e315cd28 AC |
1909 | base_vha->flags.init_done = 1; |
1910 | base_vha->flags.online = 1; | |
d19044c3 | 1911 | |
a1541d5a AV |
1912 | ret = scsi_add_host(host, &pdev->dev); |
1913 | if (ret) | |
1914 | goto probe_failed; | |
1915 | ||
048feec5 AV |
1916 | ha->isp_ops->enable_intrs(ha); |
1917 | ||
1e99e33a AV |
1918 | scsi_scan_host(host); |
1919 | ||
e315cd28 | 1920 | qla2x00_alloc_sysfs_attr(base_vha); |
a1541d5a | 1921 | |
e315cd28 | 1922 | qla2x00_init_host_attr(base_vha); |
a1541d5a | 1923 | |
e315cd28 | 1924 | qla2x00_dfs_setup(base_vha); |
df613b96 | 1925 | |
1da177e4 LT |
1926 | qla_printk(KERN_INFO, ha, "\n" |
1927 | " QLogic Fibre Channel HBA Driver: %s\n" | |
1928 | " QLogic %s - %s\n" | |
5433383e AV |
1929 | " ISP%04X: %s @ %s hdma%c, host#=%ld, fw=%s\n", |
1930 | qla2x00_version_str, ha->model_number, | |
e315cd28 AC |
1931 | ha->model_desc ? ha->model_desc : "", pdev->device, |
1932 | ha->isp_ops->pci_info_str(base_vha, pci_info), pci_name(pdev), | |
1933 | ha->flags.enable_64bit_addressing ? '+' : '-', base_vha->host_no, | |
1934 | ha->isp_ops->fw_version_str(base_vha, fw_str)); | |
1da177e4 | 1935 | |
1da177e4 LT |
1936 | return 0; |
1937 | ||
1938 | probe_failed: | |
73208dfd | 1939 | qla2x00_free_que(ha, req, rsp); |
e315cd28 | 1940 | qla2x00_free_device(base_vha); |
1da177e4 | 1941 | |
e315cd28 | 1942 | scsi_host_put(base_vha->host); |
1da177e4 | 1943 | |
e315cd28 AC |
1944 | probe_hw_failed: |
1945 | if (ha->iobase) | |
1946 | iounmap(ha->iobase); | |
1947 | ||
1948 | pci_release_selected_regions(ha->pdev, ha->bars); | |
1949 | kfree(ha); | |
1950 | ha = NULL; | |
1da177e4 | 1951 | |
a1541d5a | 1952 | probe_out: |
e315cd28 | 1953 | pci_disable_device(pdev); |
a1541d5a | 1954 | return ret; |
1da177e4 | 1955 | } |
1da177e4 | 1956 | |
4c993f76 | 1957 | static void |
7ee61397 | 1958 | qla2x00_remove_one(struct pci_dev *pdev) |
1da177e4 | 1959 | { |
e315cd28 AC |
1960 | scsi_qla_host_t *base_vha, *vha, *temp; |
1961 | struct qla_hw_data *ha; | |
1962 | ||
1963 | base_vha = pci_get_drvdata(pdev); | |
1964 | ha = base_vha->hw; | |
1965 | ||
1966 | list_for_each_entry_safe(vha, temp, &ha->vp_list, list) { | |
1967 | if (vha && vha->fc_vport) | |
1968 | fc_vport_terminate(vha->fc_vport); | |
1969 | } | |
1da177e4 | 1970 | |
e315cd28 | 1971 | set_bit(UNLOADING, &base_vha->dpc_flags); |
1da177e4 | 1972 | |
e315cd28 | 1973 | qla2x00_dfs_remove(base_vha); |
c795c1e4 | 1974 | |
e315cd28 | 1975 | qla84xx_put_chip(base_vha); |
c795c1e4 | 1976 | |
e315cd28 | 1977 | qla2x00_free_sysfs_attr(base_vha); |
df613b96 | 1978 | |
e315cd28 | 1979 | fc_remove_host(base_vha->host); |
4d4df193 | 1980 | |
e315cd28 | 1981 | scsi_remove_host(base_vha->host); |
1da177e4 | 1982 | |
e315cd28 | 1983 | qla2x00_free_device(base_vha); |
bdf79621 | 1984 | |
e315cd28 | 1985 | scsi_host_put(base_vha->host); |
1da177e4 | 1986 | |
e315cd28 AC |
1987 | if (ha->iobase) |
1988 | iounmap(ha->iobase); | |
1da177e4 | 1989 | |
73208dfd AC |
1990 | if (ha->mqiobase) |
1991 | iounmap(ha->mqiobase); | |
1992 | ||
e315cd28 AC |
1993 | pci_release_selected_regions(ha->pdev, ha->bars); |
1994 | kfree(ha); | |
1995 | ha = NULL; | |
1da177e4 | 1996 | |
665db93b | 1997 | pci_disable_device(pdev); |
1da177e4 LT |
1998 | pci_set_drvdata(pdev, NULL); |
1999 | } | |
1da177e4 LT |
2000 | |
2001 | static void | |
e315cd28 | 2002 | qla2x00_free_device(scsi_qla_host_t *vha) |
1da177e4 | 2003 | { |
e315cd28 AC |
2004 | struct qla_hw_data *ha = vha->hw; |
2005 | qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); | |
df4bf0bb | 2006 | |
1da177e4 | 2007 | /* Disable timer */ |
e315cd28 AC |
2008 | if (vha->timer_active) |
2009 | qla2x00_stop_timer(vha); | |
1da177e4 | 2010 | |
e315cd28 | 2011 | vha->flags.online = 0; |
df4bf0bb | 2012 | |
1da177e4 | 2013 | /* Kill the kernel thread for this host */ |
39a11240 CH |
2014 | if (ha->dpc_thread) { |
2015 | struct task_struct *t = ha->dpc_thread; | |
1da177e4 | 2016 | |
39a11240 CH |
2017 | /* |
2018 | * qla2xxx_wake_dpc checks for ->dpc_thread | |
2019 | * so we need to zero it out. | |
2020 | */ | |
2021 | ha->dpc_thread = NULL; | |
2022 | kthread_stop(t); | |
1da177e4 LT |
2023 | } |
2024 | ||
df613b96 | 2025 | if (ha->flags.fce_enabled) |
e315cd28 | 2026 | qla2x00_disable_fce_trace(vha, NULL, NULL); |
df613b96 | 2027 | |
a7a167bf | 2028 | if (ha->eft) |
e315cd28 | 2029 | qla2x00_disable_eft_trace(vha); |
a7a167bf | 2030 | |
f6ef3b18 | 2031 | /* Stop currently executing firmware. */ |
e315cd28 | 2032 | qla2x00_try_to_stop_firmware(vha); |
1da177e4 | 2033 | |
f6ef3b18 AV |
2034 | /* turn-off interrupts on the card */ |
2035 | if (ha->interrupts_on) | |
fd34f556 | 2036 | ha->isp_ops->disable_intrs(ha); |
f6ef3b18 | 2037 | |
e315cd28 | 2038 | qla2x00_free_irqs(vha); |
1da177e4 | 2039 | |
e315cd28 | 2040 | qla2x00_mem_free(ha); |
73208dfd AC |
2041 | |
2042 | qla2x00_free_queues(ha); | |
1da177e4 LT |
2043 | } |
2044 | ||
d97994dc | 2045 | static inline void |
e315cd28 | 2046 | qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, |
d97994dc | 2047 | int defer) |
2048 | { | |
d97994dc | 2049 | struct fc_rport *rport; |
2050 | ||
2051 | if (!fcport->rport) | |
2052 | return; | |
2053 | ||
2054 | rport = fcport->rport; | |
2055 | if (defer) { | |
e315cd28 | 2056 | spin_lock_irq(vha->host->host_lock); |
d97994dc | 2057 | fcport->drport = rport; |
e315cd28 AC |
2058 | spin_unlock_irq(vha->host->host_lock); |
2059 | set_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags); | |
2060 | qla2xxx_wake_dpc(vha); | |
5f3a9a20 | 2061 | } else |
d97994dc | 2062 | fc_remote_port_delete(rport); |
d97994dc | 2063 | } |
2064 | ||
1da177e4 LT |
2065 | /* |
2066 | * qla2x00_mark_device_lost Updates fcport state when device goes offline. | |
2067 | * | |
2068 | * Input: ha = adapter block pointer. fcport = port structure pointer. | |
2069 | * | |
2070 | * Return: None. | |
2071 | * | |
2072 | * Context: | |
2073 | */ | |
e315cd28 | 2074 | void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, |
d97994dc | 2075 | int do_login, int defer) |
1da177e4 | 2076 | { |
2c3dfe3f | 2077 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
e315cd28 AC |
2078 | vha->vp_idx == fcport->vp_idx) { |
2079 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
2080 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
2081 | } | |
fa2a1ce5 | 2082 | /* |
1da177e4 LT |
2083 | * We may need to retry the login, so don't change the state of the |
2084 | * port but do the retries. | |
2085 | */ | |
2086 | if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD) | |
2087 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
2088 | ||
2089 | if (!do_login) | |
2090 | return; | |
2091 | ||
2092 | if (fcport->login_retry == 0) { | |
e315cd28 AC |
2093 | fcport->login_retry = vha->hw->login_retry_count; |
2094 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
1da177e4 LT |
2095 | |
2096 | DEBUG(printk("scsi(%ld): Port login retry: " | |
2097 | "%02x%02x%02x%02x%02x%02x%02x%02x, " | |
2098 | "id = 0x%04x retry cnt=%d\n", | |
e315cd28 | 2099 | vha->host_no, |
1da177e4 LT |
2100 | fcport->port_name[0], |
2101 | fcport->port_name[1], | |
2102 | fcport->port_name[2], | |
2103 | fcport->port_name[3], | |
2104 | fcport->port_name[4], | |
2105 | fcport->port_name[5], | |
2106 | fcport->port_name[6], | |
2107 | fcport->port_name[7], | |
2108 | fcport->loop_id, | |
2109 | fcport->login_retry)); | |
2110 | } | |
2111 | } | |
2112 | ||
2113 | /* | |
2114 | * qla2x00_mark_all_devices_lost | |
2115 | * Updates fcport state when device goes offline. | |
2116 | * | |
2117 | * Input: | |
2118 | * ha = adapter block pointer. | |
2119 | * fcport = port structure pointer. | |
2120 | * | |
2121 | * Return: | |
2122 | * None. | |
2123 | * | |
2124 | * Context: | |
2125 | */ | |
2126 | void | |
e315cd28 | 2127 | qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) |
1da177e4 LT |
2128 | { |
2129 | fc_port_t *fcport; | |
2130 | ||
e315cd28 AC |
2131 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
2132 | if (vha->vp_idx != fcport->vp_idx) | |
1da177e4 | 2133 | continue; |
1da177e4 LT |
2134 | /* |
2135 | * No point in marking the device as lost, if the device is | |
2136 | * already DEAD. | |
2137 | */ | |
2138 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) | |
2139 | continue; | |
e315cd28 AC |
2140 | if (atomic_read(&fcport->state) == FCS_ONLINE) { |
2141 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
2142 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
2143 | } else | |
2144 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
1da177e4 LT |
2145 | } |
2146 | } | |
2147 | ||
2148 | /* | |
2149 | * qla2x00_mem_alloc | |
2150 | * Allocates adapter memory. | |
2151 | * | |
2152 | * Returns: | |
2153 | * 0 = success. | |
e8711085 | 2154 | * !0 = failure. |
1da177e4 | 2155 | */ |
e8711085 | 2156 | static int |
73208dfd AC |
2157 | qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, |
2158 | struct req_que **req, struct rsp_que **rsp) | |
1da177e4 LT |
2159 | { |
2160 | char name[16]; | |
1da177e4 | 2161 | |
e315cd28 AC |
2162 | ha->init_cb_size = sizeof(init_cb_t); |
2163 | if (IS_QLA2XXX_MIDTYPE(ha)) | |
2164 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); | |
e8711085 AV |
2165 | |
2166 | ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, | |
e315cd28 | 2167 | &ha->init_cb_dma, GFP_KERNEL); |
e8711085 | 2168 | if (!ha->init_cb) |
e315cd28 | 2169 | goto fail; |
e8711085 | 2170 | |
e315cd28 AC |
2171 | ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, GID_LIST_SIZE, |
2172 | &ha->gid_list_dma, GFP_KERNEL); | |
2173 | if (!ha->gid_list) | |
e8711085 | 2174 | goto fail_free_init_cb; |
1da177e4 | 2175 | |
e8711085 AV |
2176 | ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep); |
2177 | if (!ha->srb_mempool) | |
e315cd28 | 2178 | goto fail_free_gid_list; |
e8711085 AV |
2179 | |
2180 | /* Get memory for cached NVRAM */ | |
2181 | ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); | |
2182 | if (!ha->nvram) | |
2183 | goto fail_free_srb_mempool; | |
2184 | ||
e315cd28 AC |
2185 | snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, |
2186 | ha->pdev->device); | |
2187 | ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, | |
2188 | DMA_POOL_SIZE, 8, 0); | |
2189 | if (!ha->s_dma_pool) | |
2190 | goto fail_free_nvram; | |
2191 | ||
e8711085 AV |
2192 | /* Allocate memory for SNS commands */ |
2193 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
e315cd28 | 2194 | /* Get consistent memory allocated for SNS commands */ |
e8711085 | 2195 | ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 2196 | sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL); |
e8711085 | 2197 | if (!ha->sns_cmd) |
e315cd28 | 2198 | goto fail_dma_pool; |
e8711085 | 2199 | } else { |
e315cd28 | 2200 | /* Get consistent memory allocated for MS IOCB */ |
e8711085 | 2201 | ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, |
e315cd28 | 2202 | &ha->ms_iocb_dma); |
e8711085 | 2203 | if (!ha->ms_iocb) |
e315cd28 AC |
2204 | goto fail_dma_pool; |
2205 | /* Get consistent memory allocated for CT SNS commands */ | |
e8711085 | 2206 | ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 2207 | sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); |
e8711085 AV |
2208 | if (!ha->ct_sns) |
2209 | goto fail_free_ms_iocb; | |
1da177e4 LT |
2210 | } |
2211 | ||
e315cd28 | 2212 | /* Allocate memory for request ring */ |
73208dfd AC |
2213 | *req = kzalloc(sizeof(struct req_que), GFP_KERNEL); |
2214 | if (!*req) { | |
e315cd28 AC |
2215 | DEBUG(printk("Unable to allocate memory for req\n")); |
2216 | goto fail_req; | |
2217 | } | |
73208dfd AC |
2218 | (*req)->length = req_len; |
2219 | (*req)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
2220 | ((*req)->length + 1) * sizeof(request_t), | |
2221 | &(*req)->dma, GFP_KERNEL); | |
2222 | if (!(*req)->ring) { | |
e315cd28 AC |
2223 | DEBUG(printk("Unable to allocate memory for req_ring\n")); |
2224 | goto fail_req_ring; | |
2225 | } | |
2226 | /* Allocate memory for response ring */ | |
73208dfd AC |
2227 | *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL); |
2228 | if (!*rsp) { | |
2229 | qla_printk(KERN_WARNING, ha, | |
2230 | "Unable to allocate memory for rsp\n"); | |
e315cd28 AC |
2231 | goto fail_rsp; |
2232 | } | |
73208dfd AC |
2233 | (*rsp)->hw = ha; |
2234 | (*rsp)->length = rsp_len; | |
2235 | (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
2236 | ((*rsp)->length + 1) * sizeof(response_t), | |
2237 | &(*rsp)->dma, GFP_KERNEL); | |
2238 | if (!(*rsp)->ring) { | |
2239 | qla_printk(KERN_WARNING, ha, | |
2240 | "Unable to allocate memory for rsp_ring\n"); | |
e315cd28 AC |
2241 | goto fail_rsp_ring; |
2242 | } | |
73208dfd AC |
2243 | (*req)->rsp = *rsp; |
2244 | (*rsp)->req = *req; | |
2245 | /* Allocate memory for NVRAM data for vports */ | |
2246 | if (ha->nvram_npiv_size) { | |
2247 | ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) * | |
2248 | ha->nvram_npiv_size, GFP_KERNEL); | |
2249 | if (!ha->npiv_info) { | |
2250 | qla_printk(KERN_WARNING, ha, | |
2251 | "Unable to allocate memory for npiv info\n"); | |
2252 | goto fail_npiv_info; | |
2253 | } | |
2254 | } else | |
2255 | ha->npiv_info = NULL; | |
e8711085 | 2256 | |
e315cd28 AC |
2257 | INIT_LIST_HEAD(&ha->vp_list); |
2258 | return 1; | |
2259 | ||
73208dfd AC |
2260 | fail_npiv_info: |
2261 | dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) * | |
2262 | sizeof(response_t), (*rsp)->ring, (*rsp)->dma); | |
2263 | (*rsp)->ring = NULL; | |
2264 | (*rsp)->dma = 0; | |
e315cd28 | 2265 | fail_rsp_ring: |
73208dfd | 2266 | kfree(*rsp); |
e315cd28 | 2267 | fail_rsp: |
73208dfd AC |
2268 | dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) * |
2269 | sizeof(request_t), (*req)->ring, (*req)->dma); | |
2270 | (*req)->ring = NULL; | |
2271 | (*req)->dma = 0; | |
e315cd28 | 2272 | fail_req_ring: |
73208dfd | 2273 | kfree(*req); |
e315cd28 AC |
2274 | fail_req: |
2275 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
2276 | ha->ct_sns, ha->ct_sns_dma); | |
2277 | ha->ct_sns = NULL; | |
2278 | ha->ct_sns_dma = 0; | |
e8711085 AV |
2279 | fail_free_ms_iocb: |
2280 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
2281 | ha->ms_iocb = NULL; | |
2282 | ha->ms_iocb_dma = 0; | |
e315cd28 AC |
2283 | fail_dma_pool: |
2284 | dma_pool_destroy(ha->s_dma_pool); | |
2285 | ha->s_dma_pool = NULL; | |
e8711085 AV |
2286 | fail_free_nvram: |
2287 | kfree(ha->nvram); | |
2288 | ha->nvram = NULL; | |
2289 | fail_free_srb_mempool: | |
2290 | mempool_destroy(ha->srb_mempool); | |
2291 | ha->srb_mempool = NULL; | |
e8711085 AV |
2292 | fail_free_gid_list: |
2293 | dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, | |
e315cd28 | 2294 | ha->gid_list_dma); |
e8711085 AV |
2295 | ha->gid_list = NULL; |
2296 | ha->gid_list_dma = 0; | |
e315cd28 AC |
2297 | fail_free_init_cb: |
2298 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, | |
2299 | ha->init_cb_dma); | |
2300 | ha->init_cb = NULL; | |
2301 | ha->init_cb_dma = 0; | |
e8711085 | 2302 | fail: |
e315cd28 | 2303 | DEBUG(printk("%s: Memory allocation failure\n", __func__)); |
e8711085 | 2304 | return -ENOMEM; |
1da177e4 LT |
2305 | } |
2306 | ||
2307 | /* | |
2308 | * qla2x00_mem_free | |
2309 | * Frees all adapter allocated memory. | |
2310 | * | |
2311 | * Input: | |
2312 | * ha = adapter block pointer. | |
2313 | */ | |
a824ebb3 | 2314 | static void |
e315cd28 | 2315 | qla2x00_mem_free(struct qla_hw_data *ha) |
1da177e4 | 2316 | { |
e8711085 AV |
2317 | if (ha->srb_mempool) |
2318 | mempool_destroy(ha->srb_mempool); | |
1da177e4 | 2319 | |
df613b96 AV |
2320 | if (ha->fce) |
2321 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, | |
e315cd28 | 2322 | ha->fce_dma); |
df613b96 | 2323 | |
a7a167bf AV |
2324 | if (ha->fw_dump) { |
2325 | if (ha->eft) | |
2326 | dma_free_coherent(&ha->pdev->dev, | |
e315cd28 | 2327 | ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma); |
a7a167bf AV |
2328 | vfree(ha->fw_dump); |
2329 | } | |
2330 | ||
1da177e4 LT |
2331 | if (ha->sns_cmd) |
2332 | dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), | |
e315cd28 | 2333 | ha->sns_cmd, ha->sns_cmd_dma); |
1da177e4 LT |
2334 | |
2335 | if (ha->ct_sns) | |
2336 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
e315cd28 | 2337 | ha->ct_sns, ha->ct_sns_dma); |
1da177e4 | 2338 | |
88729e53 AV |
2339 | if (ha->sfp_data) |
2340 | dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma); | |
2341 | ||
1da177e4 LT |
2342 | if (ha->ms_iocb) |
2343 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
2344 | ||
1da177e4 LT |
2345 | if (ha->s_dma_pool) |
2346 | dma_pool_destroy(ha->s_dma_pool); | |
2347 | ||
2c3dfe3f | 2348 | |
1da177e4 LT |
2349 | if (ha->gid_list) |
2350 | dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, | |
e315cd28 | 2351 | ha->gid_list_dma); |
1da177e4 | 2352 | |
1da177e4 | 2353 | |
e315cd28 AC |
2354 | if (ha->init_cb) |
2355 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, | |
2356 | ha->init_cb, ha->init_cb_dma); | |
2357 | vfree(ha->optrom_buffer); | |
2358 | kfree(ha->nvram); | |
73208dfd | 2359 | kfree(ha->npiv_info); |
1da177e4 | 2360 | |
e8711085 | 2361 | ha->srb_mempool = NULL; |
a7a167bf AV |
2362 | ha->eft = NULL; |
2363 | ha->eft_dma = 0; | |
1da177e4 LT |
2364 | ha->sns_cmd = NULL; |
2365 | ha->sns_cmd_dma = 0; | |
2366 | ha->ct_sns = NULL; | |
2367 | ha->ct_sns_dma = 0; | |
2368 | ha->ms_iocb = NULL; | |
2369 | ha->ms_iocb_dma = 0; | |
1da177e4 LT |
2370 | ha->init_cb = NULL; |
2371 | ha->init_cb_dma = 0; | |
2372 | ||
2373 | ha->s_dma_pool = NULL; | |
2374 | ||
1da177e4 LT |
2375 | ha->gid_list = NULL; |
2376 | ha->gid_list_dma = 0; | |
2377 | ||
e315cd28 AC |
2378 | ha->fw_dump = NULL; |
2379 | ha->fw_dumped = 0; | |
2380 | ha->fw_dump_reading = 0; | |
e315cd28 | 2381 | } |
1da177e4 | 2382 | |
e315cd28 AC |
2383 | struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, |
2384 | struct qla_hw_data *ha) | |
2385 | { | |
2386 | struct Scsi_Host *host; | |
2387 | struct scsi_qla_host *vha = NULL; | |
854165f4 | 2388 | |
e315cd28 AC |
2389 | host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); |
2390 | if (host == NULL) { | |
2391 | printk(KERN_WARNING | |
2392 | "qla2xxx: Couldn't allocate host from scsi layer!\n"); | |
2393 | goto fail; | |
2394 | } | |
2395 | ||
2396 | /* Clear our data area */ | |
2397 | vha = shost_priv(host); | |
2398 | memset(vha, 0, sizeof(scsi_qla_host_t)); | |
2399 | ||
2400 | vha->host = host; | |
2401 | vha->host_no = host->host_no; | |
2402 | vha->hw = ha; | |
2403 | ||
2404 | INIT_LIST_HEAD(&vha->vp_fcports); | |
2405 | INIT_LIST_HEAD(&vha->work_list); | |
2406 | INIT_LIST_HEAD(&vha->list); | |
2407 | ||
2408 | sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no); | |
2409 | return vha; | |
2410 | ||
2411 | fail: | |
2412 | return vha; | |
1da177e4 LT |
2413 | } |
2414 | ||
01ef66bb | 2415 | static struct qla_work_evt * |
e315cd28 | 2416 | qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type, |
0971de7f AV |
2417 | int locked) |
2418 | { | |
2419 | struct qla_work_evt *e; | |
2420 | ||
2421 | e = kzalloc(sizeof(struct qla_work_evt), locked ? GFP_ATOMIC: | |
2422 | GFP_KERNEL); | |
2423 | if (!e) | |
2424 | return NULL; | |
2425 | ||
2426 | INIT_LIST_HEAD(&e->list); | |
2427 | e->type = type; | |
2428 | e->flags = QLA_EVT_FLAG_FREE; | |
2429 | return e; | |
2430 | } | |
2431 | ||
01ef66bb | 2432 | static int |
e315cd28 | 2433 | qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e, int locked) |
0971de7f | 2434 | { |
bf6583b5 | 2435 | unsigned long uninitialized_var(flags); |
e315cd28 | 2436 | struct qla_hw_data *ha = vha->hw; |
0971de7f AV |
2437 | |
2438 | if (!locked) | |
e315cd28 AC |
2439 | spin_lock_irqsave(&ha->hardware_lock, flags); |
2440 | list_add_tail(&e->list, &vha->work_list); | |
2441 | qla2xxx_wake_dpc(vha); | |
0971de7f | 2442 | if (!locked) |
e315cd28 | 2443 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
0971de7f AV |
2444 | return QLA_SUCCESS; |
2445 | } | |
2446 | ||
2447 | int | |
e315cd28 | 2448 | qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code, |
0971de7f AV |
2449 | u32 data) |
2450 | { | |
2451 | struct qla_work_evt *e; | |
2452 | ||
e315cd28 | 2453 | e = qla2x00_alloc_work(vha, QLA_EVT_AEN, 1); |
0971de7f AV |
2454 | if (!e) |
2455 | return QLA_FUNCTION_FAILED; | |
2456 | ||
2457 | e->u.aen.code = code; | |
2458 | e->u.aen.data = data; | |
e315cd28 | 2459 | return qla2x00_post_work(vha, e, 1); |
0971de7f AV |
2460 | } |
2461 | ||
2462 | static void | |
e315cd28 | 2463 | qla2x00_do_work(struct scsi_qla_host *vha) |
0971de7f AV |
2464 | { |
2465 | struct qla_work_evt *e; | |
e315cd28 | 2466 | struct qla_hw_data *ha = vha->hw; |
0971de7f | 2467 | |
e315cd28 AC |
2468 | spin_lock_irq(&ha->hardware_lock); |
2469 | while (!list_empty(&vha->work_list)) { | |
2470 | e = list_entry(vha->work_list.next, struct qla_work_evt, list); | |
0971de7f | 2471 | list_del_init(&e->list); |
e315cd28 | 2472 | spin_unlock_irq(&ha->hardware_lock); |
0971de7f AV |
2473 | |
2474 | switch (e->type) { | |
2475 | case QLA_EVT_AEN: | |
e315cd28 | 2476 | fc_host_post_event(vha->host, fc_get_event_number(), |
0971de7f AV |
2477 | e->u.aen.code, e->u.aen.data); |
2478 | break; | |
2479 | } | |
2480 | if (e->flags & QLA_EVT_FLAG_FREE) | |
2481 | kfree(e); | |
e315cd28 AC |
2482 | spin_lock_irq(&ha->hardware_lock); |
2483 | } | |
2484 | spin_unlock_irq(&ha->hardware_lock); | |
2485 | } | |
2486 | /* Relogins all the fcports of a vport | |
2487 | * Context: dpc thread | |
2488 | */ | |
2489 | void qla2x00_relogin(struct scsi_qla_host *vha) | |
2490 | { | |
2491 | fc_port_t *fcport; | |
2492 | uint8_t status; | |
2493 | uint16_t next_loopid = 0; | |
2494 | struct qla_hw_data *ha = vha->hw; | |
2495 | ||
2496 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
2497 | /* | |
2498 | * If the port is not ONLINE then try to login | |
2499 | * to it if we haven't run out of retries. | |
2500 | */ | |
2501 | if (atomic_read(&fcport->state) != | |
2502 | FCS_ONLINE && fcport->login_retry) { | |
2503 | ||
2504 | if (fcport->flags & FCF_FABRIC_DEVICE) { | |
2505 | if (fcport->flags & FCF_TAPE_PRESENT) | |
2506 | ha->isp_ops->fabric_logout(vha, | |
2507 | fcport->loop_id, | |
2508 | fcport->d_id.b.domain, | |
2509 | fcport->d_id.b.area, | |
2510 | fcport->d_id.b.al_pa); | |
2511 | ||
2512 | status = qla2x00_fabric_login(vha, fcport, | |
2513 | &next_loopid); | |
2514 | } else | |
2515 | status = qla2x00_local_device_login(vha, | |
2516 | fcport); | |
2517 | ||
2518 | fcport->login_retry--; | |
2519 | if (status == QLA_SUCCESS) { | |
2520 | fcport->old_loop_id = fcport->loop_id; | |
2521 | ||
2522 | DEBUG(printk("scsi(%ld): port login OK: logged " | |
2523 | "in ID 0x%x\n", vha->host_no, fcport->loop_id)); | |
2524 | ||
2525 | qla2x00_update_fcport(vha, fcport); | |
2526 | ||
2527 | } else if (status == 1) { | |
2528 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
2529 | /* retry the login again */ | |
2530 | DEBUG(printk("scsi(%ld): Retrying" | |
2531 | " %d login again loop_id 0x%x\n", | |
2532 | vha->host_no, fcport->login_retry, | |
2533 | fcport->loop_id)); | |
2534 | } else { | |
2535 | fcport->login_retry = 0; | |
2536 | } | |
2537 | ||
2538 | if (fcport->login_retry == 0 && status != QLA_SUCCESS) | |
2539 | fcport->loop_id = FC_NO_LOOP_ID; | |
2540 | } | |
2541 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
2542 | break; | |
0971de7f | 2543 | } |
0971de7f AV |
2544 | } |
2545 | ||
1da177e4 LT |
2546 | /************************************************************************** |
2547 | * qla2x00_do_dpc | |
2548 | * This kernel thread is a task that is schedule by the interrupt handler | |
2549 | * to perform the background processing for interrupts. | |
2550 | * | |
2551 | * Notes: | |
2552 | * This task always run in the context of a kernel thread. It | |
2553 | * is kick-off by the driver's detect code and starts up | |
2554 | * up one per adapter. It immediately goes to sleep and waits for | |
2555 | * some fibre event. When either the interrupt handler or | |
2556 | * the timer routine detects a event it will one of the task | |
2557 | * bits then wake us up. | |
2558 | **************************************************************************/ | |
2559 | static int | |
2560 | qla2x00_do_dpc(void *data) | |
2561 | { | |
2c3dfe3f | 2562 | int rval; |
e315cd28 AC |
2563 | scsi_qla_host_t *base_vha; |
2564 | struct qla_hw_data *ha; | |
1da177e4 | 2565 | |
e315cd28 AC |
2566 | ha = (struct qla_hw_data *)data; |
2567 | base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 2568 | |
1da177e4 LT |
2569 | set_user_nice(current, -20); |
2570 | ||
39a11240 | 2571 | while (!kthread_should_stop()) { |
1da177e4 LT |
2572 | DEBUG3(printk("qla2x00: DPC handler sleeping\n")); |
2573 | ||
39a11240 CH |
2574 | set_current_state(TASK_INTERRUPTIBLE); |
2575 | schedule(); | |
2576 | __set_current_state(TASK_RUNNING); | |
1da177e4 LT |
2577 | |
2578 | DEBUG3(printk("qla2x00: DPC handler waking up\n")); | |
2579 | ||
2580 | /* Initialization not yet finished. Don't do anything yet. */ | |
e315cd28 | 2581 | if (!base_vha->flags.init_done) |
1da177e4 LT |
2582 | continue; |
2583 | ||
e315cd28 | 2584 | DEBUG3(printk("scsi(%ld): DPC handler\n", base_vha->host_no)); |
1da177e4 LT |
2585 | |
2586 | ha->dpc_active = 1; | |
2587 | ||
1da177e4 | 2588 | if (ha->flags.mbox_busy) { |
1da177e4 LT |
2589 | ha->dpc_active = 0; |
2590 | continue; | |
2591 | } | |
2592 | ||
e315cd28 | 2593 | qla2x00_do_work(base_vha); |
0971de7f | 2594 | |
e315cd28 AC |
2595 | if (test_and_clear_bit(ISP_ABORT_NEEDED, |
2596 | &base_vha->dpc_flags)) { | |
1da177e4 LT |
2597 | |
2598 | DEBUG(printk("scsi(%ld): dpc: sched " | |
2599 | "qla2x00_abort_isp ha = %p\n", | |
e315cd28 | 2600 | base_vha->host_no, ha)); |
1da177e4 | 2601 | if (!(test_and_set_bit(ABORT_ISP_ACTIVE, |
e315cd28 | 2602 | &base_vha->dpc_flags))) { |
1da177e4 | 2603 | |
e315cd28 | 2604 | if (qla2x00_abort_isp(base_vha)) { |
1da177e4 LT |
2605 | /* failed. retry later */ |
2606 | set_bit(ISP_ABORT_NEEDED, | |
e315cd28 | 2607 | &base_vha->dpc_flags); |
99363ef8 | 2608 | } |
e315cd28 AC |
2609 | clear_bit(ABORT_ISP_ACTIVE, |
2610 | &base_vha->dpc_flags); | |
99363ef8 SJ |
2611 | } |
2612 | ||
1da177e4 | 2613 | DEBUG(printk("scsi(%ld): dpc: qla2x00_abort_isp end\n", |
e315cd28 | 2614 | base_vha->host_no)); |
1da177e4 LT |
2615 | } |
2616 | ||
e315cd28 AC |
2617 | if (test_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags)) { |
2618 | qla2x00_update_fcports(base_vha); | |
2619 | clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); | |
c9c5ced9 | 2620 | } |
d97994dc | 2621 | |
e315cd28 AC |
2622 | if (test_and_clear_bit(RESET_MARKER_NEEDED, |
2623 | &base_vha->dpc_flags) && | |
2624 | (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { | |
1da177e4 LT |
2625 | |
2626 | DEBUG(printk("scsi(%ld): qla2x00_reset_marker()\n", | |
e315cd28 | 2627 | base_vha->host_no)); |
1da177e4 | 2628 | |
e315cd28 AC |
2629 | qla2x00_rst_aen(base_vha); |
2630 | clear_bit(RESET_ACTIVE, &base_vha->dpc_flags); | |
1da177e4 LT |
2631 | } |
2632 | ||
2633 | /* Retry each device up to login retry count */ | |
e315cd28 AC |
2634 | if ((test_and_clear_bit(RELOGIN_NEEDED, |
2635 | &base_vha->dpc_flags)) && | |
2636 | !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) && | |
2637 | atomic_read(&base_vha->loop_state) != LOOP_DOWN) { | |
1da177e4 LT |
2638 | |
2639 | DEBUG(printk("scsi(%ld): qla2x00_port_login()\n", | |
e315cd28 AC |
2640 | base_vha->host_no)); |
2641 | qla2x00_relogin(base_vha); | |
2642 | ||
1da177e4 | 2643 | DEBUG(printk("scsi(%ld): qla2x00_port_login - end\n", |
e315cd28 | 2644 | base_vha->host_no)); |
1da177e4 LT |
2645 | } |
2646 | ||
e315cd28 AC |
2647 | if (test_and_clear_bit(LOOP_RESYNC_NEEDED, |
2648 | &base_vha->dpc_flags)) { | |
1da177e4 LT |
2649 | |
2650 | DEBUG(printk("scsi(%ld): qla2x00_loop_resync()\n", | |
e315cd28 | 2651 | base_vha->host_no)); |
1da177e4 LT |
2652 | |
2653 | if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, | |
e315cd28 | 2654 | &base_vha->dpc_flags))) { |
1da177e4 | 2655 | |
e315cd28 | 2656 | rval = qla2x00_loop_resync(base_vha); |
1da177e4 | 2657 | |
e315cd28 AC |
2658 | clear_bit(LOOP_RESYNC_ACTIVE, |
2659 | &base_vha->dpc_flags); | |
1da177e4 LT |
2660 | } |
2661 | ||
2662 | DEBUG(printk("scsi(%ld): qla2x00_loop_resync - end\n", | |
e315cd28 | 2663 | base_vha->host_no)); |
1da177e4 LT |
2664 | } |
2665 | ||
e315cd28 AC |
2666 | if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) && |
2667 | atomic_read(&base_vha->loop_state) == LOOP_READY) { | |
2668 | clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags); | |
2669 | qla2xxx_flash_npiv_conf(base_vha); | |
272976ca AV |
2670 | } |
2671 | ||
1da177e4 | 2672 | if (!ha->interrupts_on) |
fd34f556 | 2673 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 2674 | |
e315cd28 AC |
2675 | if (test_and_clear_bit(BEACON_BLINK_NEEDED, |
2676 | &base_vha->dpc_flags)) | |
2677 | ha->isp_ops->beacon_blink(base_vha); | |
f6df144c | 2678 | |
e315cd28 | 2679 | qla2x00_do_dpc_all_vps(base_vha); |
2c3dfe3f | 2680 | |
1da177e4 LT |
2681 | ha->dpc_active = 0; |
2682 | } /* End of while(1) */ | |
2683 | ||
e315cd28 | 2684 | DEBUG(printk("scsi(%ld): DPC handler exiting\n", base_vha->host_no)); |
1da177e4 LT |
2685 | |
2686 | /* | |
2687 | * Make sure that nobody tries to wake us up again. | |
2688 | */ | |
1da177e4 LT |
2689 | ha->dpc_active = 0; |
2690 | ||
39a11240 CH |
2691 | return 0; |
2692 | } | |
2693 | ||
2694 | void | |
e315cd28 | 2695 | qla2xxx_wake_dpc(struct scsi_qla_host *vha) |
39a11240 | 2696 | { |
e315cd28 | 2697 | struct qla_hw_data *ha = vha->hw; |
c795c1e4 AV |
2698 | struct task_struct *t = ha->dpc_thread; |
2699 | ||
e315cd28 | 2700 | if (!test_bit(UNLOADING, &vha->dpc_flags) && t) |
c795c1e4 | 2701 | wake_up_process(t); |
1da177e4 LT |
2702 | } |
2703 | ||
1da177e4 LT |
2704 | /* |
2705 | * qla2x00_rst_aen | |
2706 | * Processes asynchronous reset. | |
2707 | * | |
2708 | * Input: | |
2709 | * ha = adapter block pointer. | |
2710 | */ | |
2711 | static void | |
e315cd28 | 2712 | qla2x00_rst_aen(scsi_qla_host_t *vha) |
1da177e4 | 2713 | { |
e315cd28 AC |
2714 | if (vha->flags.online && !vha->flags.reset_active && |
2715 | !atomic_read(&vha->loop_down_timer) && | |
2716 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) { | |
1da177e4 | 2717 | do { |
e315cd28 | 2718 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
2719 | |
2720 | /* | |
2721 | * Issue marker command only when we are going to start | |
2722 | * the I/O. | |
2723 | */ | |
e315cd28 AC |
2724 | vha->marker_needed = 1; |
2725 | } while (!atomic_read(&vha->loop_down_timer) && | |
2726 | (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags))); | |
1da177e4 LT |
2727 | } |
2728 | } | |
2729 | ||
f4f051eb | 2730 | static void |
e315cd28 | 2731 | qla2x00_sp_free_dma(srb_t *sp) |
f4f051eb | 2732 | { |
2733 | struct scsi_cmnd *cmd = sp->cmd; | |
2734 | ||
2735 | if (sp->flags & SRB_DMA_VALID) { | |
385d70b4 | 2736 | scsi_dma_unmap(cmd); |
f4f051eb | 2737 | sp->flags &= ~SRB_DMA_VALID; |
2738 | } | |
fca29703 | 2739 | CMD_SP(cmd) = NULL; |
f4f051eb | 2740 | } |
2741 | ||
2742 | void | |
73208dfd | 2743 | qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp) |
f4f051eb | 2744 | { |
2745 | struct scsi_cmnd *cmd = sp->cmd; | |
2746 | ||
e315cd28 | 2747 | qla2x00_sp_free_dma(sp); |
f4f051eb | 2748 | |
f4f051eb | 2749 | mempool_free(sp, ha->srb_mempool); |
2750 | ||
2751 | cmd->scsi_done(cmd); | |
2752 | } | |
bdf79621 | 2753 | |
1da177e4 LT |
2754 | /************************************************************************** |
2755 | * qla2x00_timer | |
2756 | * | |
2757 | * Description: | |
2758 | * One second timer | |
2759 | * | |
2760 | * Context: Interrupt | |
2761 | ***************************************************************************/ | |
2c3dfe3f | 2762 | void |
e315cd28 | 2763 | qla2x00_timer(scsi_qla_host_t *vha) |
1da177e4 | 2764 | { |
1da177e4 LT |
2765 | unsigned long cpu_flags = 0; |
2766 | fc_port_t *fcport; | |
1da177e4 LT |
2767 | int start_dpc = 0; |
2768 | int index; | |
2769 | srb_t *sp; | |
f4f051eb | 2770 | int t; |
e315cd28 | 2771 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 2772 | struct req_que *req; |
1da177e4 LT |
2773 | /* |
2774 | * Ports - Port down timer. | |
2775 | * | |
2776 | * Whenever, a port is in the LOST state we start decrementing its port | |
2777 | * down timer every second until it reaches zero. Once it reaches zero | |
fa2a1ce5 | 2778 | * the port it marked DEAD. |
1da177e4 LT |
2779 | */ |
2780 | t = 0; | |
e315cd28 | 2781 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
2782 | if (fcport->port_type != FCT_TARGET) |
2783 | continue; | |
2784 | ||
2785 | if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
2786 | ||
2787 | if (atomic_read(&fcport->port_down_timer) == 0) | |
2788 | continue; | |
2789 | ||
fa2a1ce5 | 2790 | if (atomic_dec_and_test(&fcport->port_down_timer) != 0) |
1da177e4 | 2791 | atomic_set(&fcport->state, FCS_DEVICE_DEAD); |
fa2a1ce5 | 2792 | |
1da177e4 | 2793 | DEBUG(printk("scsi(%ld): fcport-%d - port retry count: " |
fca29703 | 2794 | "%d remaining\n", |
e315cd28 | 2795 | vha->host_no, |
1da177e4 LT |
2796 | t, atomic_read(&fcport->port_down_timer))); |
2797 | } | |
2798 | t++; | |
2799 | } /* End of for fcport */ | |
2800 | ||
1da177e4 LT |
2801 | |
2802 | /* Loop down handler. */ | |
e315cd28 AC |
2803 | if (atomic_read(&vha->loop_down_timer) > 0 && |
2804 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) | |
2805 | && vha->flags.online) { | |
1da177e4 | 2806 | |
e315cd28 AC |
2807 | if (atomic_read(&vha->loop_down_timer) == |
2808 | vha->loop_down_abort_time) { | |
1da177e4 LT |
2809 | |
2810 | DEBUG(printk("scsi(%ld): Loop Down - aborting the " | |
2811 | "queues before time expire\n", | |
e315cd28 | 2812 | vha->host_no)); |
1da177e4 | 2813 | |
e315cd28 AC |
2814 | if (!IS_QLA2100(ha) && vha->link_down_timeout) |
2815 | atomic_set(&vha->loop_state, LOOP_DEAD); | |
1da177e4 LT |
2816 | |
2817 | /* Schedule an ISP abort to return any tape commands. */ | |
2c3dfe3f | 2818 | /* NPIV - scan physical port only */ |
e315cd28 | 2819 | if (!vha->vp_idx) { |
2c3dfe3f SJ |
2820 | spin_lock_irqsave(&ha->hardware_lock, |
2821 | cpu_flags); | |
73208dfd | 2822 | req = ha->req_q_map[0]; |
2c3dfe3f SJ |
2823 | for (index = 1; |
2824 | index < MAX_OUTSTANDING_COMMANDS; | |
2825 | index++) { | |
2826 | fc_port_t *sfcp; | |
2827 | ||
e315cd28 | 2828 | sp = req->outstanding_cmds[index]; |
2c3dfe3f SJ |
2829 | if (!sp) |
2830 | continue; | |
2831 | sfcp = sp->fcport; | |
2832 | if (!(sfcp->flags & FCF_TAPE_PRESENT)) | |
2833 | continue; | |
bdf79621 | 2834 | |
2c3dfe3f | 2835 | set_bit(ISP_ABORT_NEEDED, |
e315cd28 | 2836 | &vha->dpc_flags); |
2c3dfe3f SJ |
2837 | break; |
2838 | } | |
2839 | spin_unlock_irqrestore(&ha->hardware_lock, | |
e315cd28 | 2840 | cpu_flags); |
1da177e4 | 2841 | } |
e315cd28 | 2842 | set_bit(ABORT_QUEUES_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
2843 | start_dpc++; |
2844 | } | |
2845 | ||
2846 | /* if the loop has been down for 4 minutes, reinit adapter */ | |
e315cd28 | 2847 | if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { |
1da177e4 LT |
2848 | DEBUG(printk("scsi(%ld): Loop down exceed 4 mins - " |
2849 | "restarting queues.\n", | |
e315cd28 | 2850 | vha->host_no)); |
1da177e4 | 2851 | |
e315cd28 | 2852 | set_bit(RESTART_QUEUES_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
2853 | start_dpc++; |
2854 | ||
e315cd28 AC |
2855 | if (!(vha->device_flags & DFLG_NO_CABLE) && |
2856 | !vha->vp_idx) { | |
1da177e4 LT |
2857 | DEBUG(printk("scsi(%ld): Loop down - " |
2858 | "aborting ISP.\n", | |
e315cd28 | 2859 | vha->host_no)); |
1da177e4 LT |
2860 | qla_printk(KERN_WARNING, ha, |
2861 | "Loop down - aborting ISP.\n"); | |
2862 | ||
e315cd28 | 2863 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
2864 | } |
2865 | } | |
fca29703 | 2866 | DEBUG3(printk("scsi(%ld): Loop Down - seconds remaining %d\n", |
e315cd28 AC |
2867 | vha->host_no, |
2868 | atomic_read(&vha->loop_down_timer))); | |
1da177e4 LT |
2869 | } |
2870 | ||
f6df144c | 2871 | /* Check if beacon LED needs to be blinked */ |
2872 | if (ha->beacon_blink_led == 1) { | |
e315cd28 | 2873 | set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); |
f6df144c | 2874 | start_dpc++; |
2875 | } | |
2876 | ||
550bf57d | 2877 | /* Process any deferred work. */ |
e315cd28 | 2878 | if (!list_empty(&vha->work_list)) |
550bf57d AV |
2879 | start_dpc++; |
2880 | ||
1da177e4 | 2881 | /* Schedule the DPC routine if needed */ |
e315cd28 AC |
2882 | if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
2883 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || | |
2884 | test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) || | |
1da177e4 | 2885 | start_dpc || |
e315cd28 AC |
2886 | test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || |
2887 | test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || | |
2888 | test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || | |
2889 | test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) | |
2890 | qla2xxx_wake_dpc(vha); | |
1da177e4 | 2891 | |
e315cd28 | 2892 | qla2x00_restart_timer(vha, WATCH_INTERVAL); |
1da177e4 LT |
2893 | } |
2894 | ||
5433383e AV |
2895 | /* Firmware interface routines. */ |
2896 | ||
c3a2f0df | 2897 | #define FW_BLOBS 6 |
5433383e AV |
2898 | #define FW_ISP21XX 0 |
2899 | #define FW_ISP22XX 1 | |
2900 | #define FW_ISP2300 2 | |
2901 | #define FW_ISP2322 3 | |
48c02fde | 2902 | #define FW_ISP24XX 4 |
c3a2f0df | 2903 | #define FW_ISP25XX 5 |
5433383e | 2904 | |
bb8ee499 AV |
2905 | #define FW_FILE_ISP21XX "ql2100_fw.bin" |
2906 | #define FW_FILE_ISP22XX "ql2200_fw.bin" | |
2907 | #define FW_FILE_ISP2300 "ql2300_fw.bin" | |
2908 | #define FW_FILE_ISP2322 "ql2322_fw.bin" | |
2909 | #define FW_FILE_ISP24XX "ql2400_fw.bin" | |
c3a2f0df | 2910 | #define FW_FILE_ISP25XX "ql2500_fw.bin" |
bb8ee499 | 2911 | |
e1e82b6f | 2912 | static DEFINE_MUTEX(qla_fw_lock); |
5433383e AV |
2913 | |
2914 | static struct fw_blob qla_fw_blobs[FW_BLOBS] = { | |
bb8ee499 AV |
2915 | { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, |
2916 | { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, }, | |
2917 | { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, }, | |
2918 | { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, }, | |
2919 | { .name = FW_FILE_ISP24XX, }, | |
c3a2f0df | 2920 | { .name = FW_FILE_ISP25XX, }, |
5433383e AV |
2921 | }; |
2922 | ||
2923 | struct fw_blob * | |
e315cd28 | 2924 | qla2x00_request_firmware(scsi_qla_host_t *vha) |
5433383e | 2925 | { |
e315cd28 | 2926 | struct qla_hw_data *ha = vha->hw; |
5433383e AV |
2927 | struct fw_blob *blob; |
2928 | ||
2929 | blob = NULL; | |
2930 | if (IS_QLA2100(ha)) { | |
2931 | blob = &qla_fw_blobs[FW_ISP21XX]; | |
2932 | } else if (IS_QLA2200(ha)) { | |
2933 | blob = &qla_fw_blobs[FW_ISP22XX]; | |
48c02fde | 2934 | } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { |
5433383e | 2935 | blob = &qla_fw_blobs[FW_ISP2300]; |
48c02fde | 2936 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
5433383e | 2937 | blob = &qla_fw_blobs[FW_ISP2322]; |
4d4df193 | 2938 | } else if (IS_QLA24XX_TYPE(ha)) { |
5433383e | 2939 | blob = &qla_fw_blobs[FW_ISP24XX]; |
c3a2f0df AV |
2940 | } else if (IS_QLA25XX(ha)) { |
2941 | blob = &qla_fw_blobs[FW_ISP25XX]; | |
5433383e AV |
2942 | } |
2943 | ||
e1e82b6f | 2944 | mutex_lock(&qla_fw_lock); |
5433383e AV |
2945 | if (blob->fw) |
2946 | goto out; | |
2947 | ||
2948 | if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) { | |
2949 | DEBUG2(printk("scsi(%ld): Failed to load firmware image " | |
e315cd28 | 2950 | "(%s).\n", vha->host_no, blob->name)); |
5433383e AV |
2951 | blob->fw = NULL; |
2952 | blob = NULL; | |
2953 | goto out; | |
2954 | } | |
2955 | ||
2956 | out: | |
e1e82b6f | 2957 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
2958 | return blob; |
2959 | } | |
2960 | ||
2961 | static void | |
2962 | qla2x00_release_firmware(void) | |
2963 | { | |
2964 | int idx; | |
2965 | ||
e1e82b6f | 2966 | mutex_lock(&qla_fw_lock); |
5433383e AV |
2967 | for (idx = 0; idx < FW_BLOBS; idx++) |
2968 | if (qla_fw_blobs[idx].fw) | |
2969 | release_firmware(qla_fw_blobs[idx].fw); | |
e1e82b6f | 2970 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
2971 | } |
2972 | ||
14e660e6 SJ |
2973 | static pci_ers_result_t |
2974 | qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) | |
2975 | { | |
2976 | switch (state) { | |
2977 | case pci_channel_io_normal: | |
2978 | return PCI_ERS_RESULT_CAN_RECOVER; | |
2979 | case pci_channel_io_frozen: | |
2980 | pci_disable_device(pdev); | |
2981 | return PCI_ERS_RESULT_NEED_RESET; | |
2982 | case pci_channel_io_perm_failure: | |
2983 | qla2x00_remove_one(pdev); | |
2984 | return PCI_ERS_RESULT_DISCONNECT; | |
2985 | } | |
2986 | return PCI_ERS_RESULT_NEED_RESET; | |
2987 | } | |
2988 | ||
2989 | static pci_ers_result_t | |
2990 | qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) | |
2991 | { | |
2992 | int risc_paused = 0; | |
2993 | uint32_t stat; | |
2994 | unsigned long flags; | |
e315cd28 AC |
2995 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
2996 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
2997 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
2998 | struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; | |
2999 | ||
3000 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3001 | if (IS_QLA2100(ha) || IS_QLA2200(ha)){ | |
3002 | stat = RD_REG_DWORD(®->hccr); | |
3003 | if (stat & HCCR_RISC_PAUSE) | |
3004 | risc_paused = 1; | |
3005 | } else if (IS_QLA23XX(ha)) { | |
3006 | stat = RD_REG_DWORD(®->u.isp2300.host_status); | |
3007 | if (stat & HSR_RISC_PAUSED) | |
3008 | risc_paused = 1; | |
3009 | } else if (IS_FWI2_CAPABLE(ha)) { | |
3010 | stat = RD_REG_DWORD(®24->host_status); | |
3011 | if (stat & HSRX_RISC_PAUSED) | |
3012 | risc_paused = 1; | |
3013 | } | |
3014 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
3015 | ||
3016 | if (risc_paused) { | |
3017 | qla_printk(KERN_INFO, ha, "RISC paused -- mmio_enabled, " | |
3018 | "Dumping firmware!\n"); | |
e315cd28 | 3019 | ha->isp_ops->fw_dump(base_vha, 0); |
14e660e6 SJ |
3020 | |
3021 | return PCI_ERS_RESULT_NEED_RESET; | |
3022 | } else | |
3023 | return PCI_ERS_RESULT_RECOVERED; | |
3024 | } | |
3025 | ||
3026 | static pci_ers_result_t | |
3027 | qla2xxx_pci_slot_reset(struct pci_dev *pdev) | |
3028 | { | |
3029 | pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; | |
e315cd28 AC |
3030 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
3031 | struct qla_hw_data *ha = base_vha->hw; | |
09483916 BH |
3032 | int rc; |
3033 | ||
3034 | if (ha->mem_only) | |
3035 | rc = pci_enable_device_mem(pdev); | |
3036 | else | |
3037 | rc = pci_enable_device(pdev); | |
14e660e6 | 3038 | |
09483916 | 3039 | if (rc) { |
14e660e6 SJ |
3040 | qla_printk(KERN_WARNING, ha, |
3041 | "Can't re-enable PCI device after reset.\n"); | |
3042 | ||
3043 | return ret; | |
3044 | } | |
3045 | pci_set_master(pdev); | |
3046 | ||
e315cd28 | 3047 | if (ha->isp_ops->pci_config(base_vha)) |
14e660e6 SJ |
3048 | return ret; |
3049 | ||
e315cd28 AC |
3050 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
3051 | if (qla2x00_abort_isp(base_vha) == QLA_SUCCESS) | |
14e660e6 | 3052 | ret = PCI_ERS_RESULT_RECOVERED; |
e315cd28 | 3053 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
14e660e6 SJ |
3054 | |
3055 | return ret; | |
3056 | } | |
3057 | ||
3058 | static void | |
3059 | qla2xxx_pci_resume(struct pci_dev *pdev) | |
3060 | { | |
e315cd28 AC |
3061 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
3062 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
3063 | int ret; |
3064 | ||
e315cd28 | 3065 | ret = qla2x00_wait_for_hba_online(base_vha); |
14e660e6 SJ |
3066 | if (ret != QLA_SUCCESS) { |
3067 | qla_printk(KERN_ERR, ha, | |
3068 | "the device failed to resume I/O " | |
3069 | "from slot/link_reset"); | |
3070 | } | |
3071 | pci_cleanup_aer_uncorrect_error_status(pdev); | |
3072 | } | |
3073 | ||
3074 | static struct pci_error_handlers qla2xxx_err_handler = { | |
3075 | .error_detected = qla2xxx_pci_error_detected, | |
3076 | .mmio_enabled = qla2xxx_pci_mmio_enabled, | |
3077 | .slot_reset = qla2xxx_pci_slot_reset, | |
3078 | .resume = qla2xxx_pci_resume, | |
3079 | }; | |
3080 | ||
5433383e | 3081 | static struct pci_device_id qla2xxx_pci_tbl[] = { |
47f5e069 AV |
3082 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) }, |
3083 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) }, | |
3084 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) }, | |
3085 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) }, | |
3086 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) }, | |
3087 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) }, | |
3088 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) }, | |
3089 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) }, | |
3090 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) }, | |
4d4df193 | 3091 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) }, |
47f5e069 AV |
3092 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) }, |
3093 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) }, | |
c3a2f0df | 3094 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) }, |
5433383e AV |
3095 | { 0 }, |
3096 | }; | |
3097 | MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); | |
3098 | ||
fca29703 | 3099 | static struct pci_driver qla2xxx_pci_driver = { |
cb63067a | 3100 | .name = QLA2XXX_DRIVER_NAME, |
0a21ef1e JB |
3101 | .driver = { |
3102 | .owner = THIS_MODULE, | |
3103 | }, | |
fca29703 | 3104 | .id_table = qla2xxx_pci_tbl, |
7ee61397 | 3105 | .probe = qla2x00_probe_one, |
4c993f76 | 3106 | .remove = qla2x00_remove_one, |
14e660e6 | 3107 | .err_handler = &qla2xxx_err_handler, |
fca29703 AV |
3108 | }; |
3109 | ||
1da177e4 LT |
3110 | /** |
3111 | * qla2x00_module_init - Module initialization. | |
3112 | **/ | |
3113 | static int __init | |
3114 | qla2x00_module_init(void) | |
3115 | { | |
fca29703 AV |
3116 | int ret = 0; |
3117 | ||
1da177e4 | 3118 | /* Allocate cache for SRBs. */ |
354d6b21 | 3119 | srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0, |
20c2df83 | 3120 | SLAB_HWCACHE_ALIGN, NULL); |
1da177e4 LT |
3121 | if (srb_cachep == NULL) { |
3122 | printk(KERN_ERR | |
3123 | "qla2xxx: Unable to allocate SRB cache...Failing load!\n"); | |
3124 | return -ENOMEM; | |
3125 | } | |
3126 | ||
3127 | /* Derive version string. */ | |
3128 | strcpy(qla2x00_version_str, QLA2XXX_VERSION); | |
11010fec | 3129 | if (ql2xextended_error_logging) |
0181944f AV |
3130 | strcat(qla2x00_version_str, "-debug"); |
3131 | ||
1c97a12a AV |
3132 | qla2xxx_transport_template = |
3133 | fc_attach_transport(&qla2xxx_transport_functions); | |
2c3dfe3f SJ |
3134 | if (!qla2xxx_transport_template) { |
3135 | kmem_cache_destroy(srb_cachep); | |
1da177e4 | 3136 | return -ENODEV; |
2c3dfe3f SJ |
3137 | } |
3138 | qla2xxx_transport_vport_template = | |
3139 | fc_attach_transport(&qla2xxx_transport_vport_functions); | |
3140 | if (!qla2xxx_transport_vport_template) { | |
3141 | kmem_cache_destroy(srb_cachep); | |
3142 | fc_release_transport(qla2xxx_transport_template); | |
1da177e4 | 3143 | return -ENODEV; |
2c3dfe3f | 3144 | } |
1da177e4 | 3145 | |
fd9a29f0 AV |
3146 | printk(KERN_INFO "QLogic Fibre Channel HBA Driver: %s\n", |
3147 | qla2x00_version_str); | |
7ee61397 | 3148 | ret = pci_register_driver(&qla2xxx_pci_driver); |
fca29703 AV |
3149 | if (ret) { |
3150 | kmem_cache_destroy(srb_cachep); | |
3151 | fc_release_transport(qla2xxx_transport_template); | |
2c3dfe3f | 3152 | fc_release_transport(qla2xxx_transport_vport_template); |
fca29703 AV |
3153 | } |
3154 | return ret; | |
1da177e4 LT |
3155 | } |
3156 | ||
3157 | /** | |
3158 | * qla2x00_module_exit - Module cleanup. | |
3159 | **/ | |
3160 | static void __exit | |
3161 | qla2x00_module_exit(void) | |
3162 | { | |
7ee61397 | 3163 | pci_unregister_driver(&qla2xxx_pci_driver); |
5433383e | 3164 | qla2x00_release_firmware(); |
354d6b21 | 3165 | kmem_cache_destroy(srb_cachep); |
1da177e4 | 3166 | fc_release_transport(qla2xxx_transport_template); |
2c3dfe3f | 3167 | fc_release_transport(qla2xxx_transport_vport_template); |
1da177e4 LT |
3168 | } |
3169 | ||
3170 | module_init(qla2x00_module_init); | |
3171 | module_exit(qla2x00_module_exit); | |
3172 | ||
3173 | MODULE_AUTHOR("QLogic Corporation"); | |
3174 | MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver"); | |
3175 | MODULE_LICENSE("GPL"); | |
3176 | MODULE_VERSION(QLA2XXX_VERSION); | |
bb8ee499 AV |
3177 | MODULE_FIRMWARE(FW_FILE_ISP21XX); |
3178 | MODULE_FIRMWARE(FW_FILE_ISP22XX); | |
3179 | MODULE_FIRMWARE(FW_FILE_ISP2300); | |
3180 | MODULE_FIRMWARE(FW_FILE_ISP2322); | |
3181 | MODULE_FIRMWARE(FW_FILE_ISP24XX); | |
61623fc3 | 3182 | MODULE_FIRMWARE(FW_FILE_ISP25XX); |