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Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
fa90c54f | 2 | * QLogic Fibre Channel HBA Driver |
01e58d8e | 3 | * Copyright (c) 2003-2008 QLogic Corporation |
1da177e4 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
1da177e4 LT |
6 | */ |
7 | #include "qla_def.h" | |
8 | ||
9 | #include <linux/moduleparam.h> | |
10 | #include <linux/vmalloc.h> | |
1da177e4 | 11 | #include <linux/delay.h> |
39a11240 | 12 | #include <linux/kthread.h> |
e1e82b6f | 13 | #include <linux/mutex.h> |
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 | ||
7e47e5ca | 68 | int ql2xfdmienable=1; |
cca5335c AV |
69 | module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR); |
70 | MODULE_PARM_DESC(ql2xfdmienable, | |
71 | "Enables FDMI registratons " | |
72 | "Default is 0 - no FDMI. 1 - perfom FDMI."); | |
73 | ||
df7baa50 AV |
74 | #define MAX_Q_DEPTH 32 |
75 | static int ql2xmaxqdepth = MAX_Q_DEPTH; | |
76 | module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); | |
77 | MODULE_PARM_DESC(ql2xmaxqdepth, | |
78 | "Maximum queue depth to report for target devices."); | |
79 | ||
80 | int ql2xqfullrampup = 120; | |
81 | module_param(ql2xqfullrampup, int, S_IRUGO|S_IWUSR); | |
82 | MODULE_PARM_DESC(ql2xqfullrampup, | |
83 | "Number of seconds to wait to begin to ramp-up the queue " | |
84 | "depth for a device after a queue-full condition has been " | |
85 | "detected. Default is 120 seconds."); | |
86 | ||
e5896bd5 AV |
87 | int ql2xiidmaenable=1; |
88 | module_param(ql2xiidmaenable, int, S_IRUGO|S_IRUSR); | |
89 | MODULE_PARM_DESC(ql2xiidmaenable, | |
90 | "Enables iIDMA settings " | |
91 | "Default is 1 - perform iIDMA. 0 - no iIDMA."); | |
92 | ||
73208dfd AC |
93 | int ql2xmaxqueues = 1; |
94 | module_param(ql2xmaxqueues, int, S_IRUGO|S_IRUSR); | |
95 | MODULE_PARM_DESC(ql2xmaxqueues, | |
96 | "Enables MQ settings " | |
97 | "Default is 1 for single queue. Set it to number \ | |
98 | of queues in MQ mode."); | |
1da177e4 | 99 | /* |
fa2a1ce5 | 100 | * SCSI host template entry points |
1da177e4 LT |
101 | */ |
102 | static int qla2xxx_slave_configure(struct scsi_device * device); | |
f4f051eb | 103 | static int qla2xxx_slave_alloc(struct scsi_device *); |
1e99e33a AV |
104 | static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time); |
105 | static void qla2xxx_scan_start(struct Scsi_Host *); | |
f4f051eb | 106 | static void qla2xxx_slave_destroy(struct scsi_device *); |
a5326f86 | 107 | static int qla2xxx_queuecommand(struct scsi_cmnd *cmd, |
fca29703 | 108 | void (*fn)(struct scsi_cmnd *)); |
1da177e4 LT |
109 | static int qla2xxx_eh_abort(struct scsi_cmnd *); |
110 | static int qla2xxx_eh_device_reset(struct scsi_cmnd *); | |
523ec773 | 111 | static int qla2xxx_eh_target_reset(struct scsi_cmnd *); |
1da177e4 LT |
112 | static int qla2xxx_eh_bus_reset(struct scsi_cmnd *); |
113 | static int qla2xxx_eh_host_reset(struct scsi_cmnd *); | |
1da177e4 | 114 | |
ce7e4af7 AV |
115 | static int qla2x00_change_queue_depth(struct scsi_device *, int); |
116 | static int qla2x00_change_queue_type(struct scsi_device *, int); | |
117 | ||
a5326f86 | 118 | struct scsi_host_template qla2xxx_driver_template = { |
1da177e4 | 119 | .module = THIS_MODULE, |
cb63067a | 120 | .name = QLA2XXX_DRIVER_NAME, |
a5326f86 | 121 | .queuecommand = qla2xxx_queuecommand, |
fca29703 AV |
122 | |
123 | .eh_abort_handler = qla2xxx_eh_abort, | |
124 | .eh_device_reset_handler = qla2xxx_eh_device_reset, | |
523ec773 | 125 | .eh_target_reset_handler = qla2xxx_eh_target_reset, |
fca29703 AV |
126 | .eh_bus_reset_handler = qla2xxx_eh_bus_reset, |
127 | .eh_host_reset_handler = qla2xxx_eh_host_reset, | |
128 | ||
129 | .slave_configure = qla2xxx_slave_configure, | |
130 | ||
131 | .slave_alloc = qla2xxx_slave_alloc, | |
132 | .slave_destroy = qla2xxx_slave_destroy, | |
ed677086 AV |
133 | .scan_finished = qla2xxx_scan_finished, |
134 | .scan_start = qla2xxx_scan_start, | |
ce7e4af7 AV |
135 | .change_queue_depth = qla2x00_change_queue_depth, |
136 | .change_queue_type = qla2x00_change_queue_type, | |
fca29703 AV |
137 | .this_id = -1, |
138 | .cmd_per_lun = 3, | |
139 | .use_clustering = ENABLE_CLUSTERING, | |
140 | .sg_tablesize = SG_ALL, | |
141 | ||
142 | .max_sectors = 0xFFFF, | |
afb046e2 | 143 | .shost_attrs = qla2x00_host_attrs, |
fca29703 AV |
144 | }; |
145 | ||
1da177e4 | 146 | static struct scsi_transport_template *qla2xxx_transport_template = NULL; |
2c3dfe3f | 147 | struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; |
1da177e4 | 148 | |
1da177e4 LT |
149 | /* TODO Convert to inlines |
150 | * | |
151 | * Timer routines | |
152 | */ | |
1da177e4 | 153 | |
2c3dfe3f | 154 | __inline__ void |
e315cd28 | 155 | qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval) |
1da177e4 | 156 | { |
e315cd28 AC |
157 | init_timer(&vha->timer); |
158 | vha->timer.expires = jiffies + interval * HZ; | |
159 | vha->timer.data = (unsigned long)vha; | |
160 | vha->timer.function = (void (*)(unsigned long))func; | |
161 | add_timer(&vha->timer); | |
162 | vha->timer_active = 1; | |
1da177e4 LT |
163 | } |
164 | ||
165 | static inline void | |
e315cd28 | 166 | qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) |
1da177e4 | 167 | { |
e315cd28 | 168 | mod_timer(&vha->timer, jiffies + interval * HZ); |
1da177e4 LT |
169 | } |
170 | ||
a824ebb3 | 171 | static __inline__ void |
e315cd28 | 172 | qla2x00_stop_timer(scsi_qla_host_t *vha) |
1da177e4 | 173 | { |
e315cd28 AC |
174 | del_timer_sync(&vha->timer); |
175 | vha->timer_active = 0; | |
1da177e4 LT |
176 | } |
177 | ||
1da177e4 LT |
178 | static int qla2x00_do_dpc(void *data); |
179 | ||
180 | static void qla2x00_rst_aen(scsi_qla_host_t *); | |
181 | ||
73208dfd AC |
182 | static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, |
183 | struct req_que **, struct rsp_que **); | |
e315cd28 AC |
184 | static void qla2x00_mem_free(struct qla_hw_data *); |
185 | static void qla2x00_sp_free_dma(srb_t *); | |
1da177e4 | 186 | |
1da177e4 | 187 | /* -------------------------------------------------------------------------- */ |
73208dfd AC |
188 | static int qla2x00_alloc_queues(struct qla_hw_data *ha) |
189 | { | |
190 | ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_queues, | |
191 | GFP_KERNEL); | |
192 | if (!ha->req_q_map) { | |
193 | qla_printk(KERN_WARNING, ha, | |
194 | "Unable to allocate memory for request queue ptrs\n"); | |
195 | goto fail_req_map; | |
196 | } | |
197 | ||
198 | ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_queues, | |
199 | GFP_KERNEL); | |
200 | if (!ha->rsp_q_map) { | |
201 | qla_printk(KERN_WARNING, ha, | |
202 | "Unable to allocate memory for response queue ptrs\n"); | |
203 | goto fail_rsp_map; | |
204 | } | |
205 | set_bit(0, ha->rsp_qid_map); | |
206 | set_bit(0, ha->req_qid_map); | |
207 | return 1; | |
208 | ||
209 | fail_rsp_map: | |
210 | kfree(ha->req_q_map); | |
211 | ha->req_q_map = NULL; | |
212 | fail_req_map: | |
213 | return -ENOMEM; | |
214 | } | |
215 | ||
216 | static void qla2x00_free_que(struct qla_hw_data *ha, struct req_que *req, | |
217 | struct rsp_que *rsp) | |
218 | { | |
219 | if (rsp && rsp->ring) | |
220 | dma_free_coherent(&ha->pdev->dev, | |
221 | (rsp->length + 1) * sizeof(response_t), | |
222 | rsp->ring, rsp->dma); | |
223 | ||
224 | kfree(rsp); | |
225 | rsp = NULL; | |
226 | if (req && req->ring) | |
227 | dma_free_coherent(&ha->pdev->dev, | |
228 | (req->length + 1) * sizeof(request_t), | |
229 | req->ring, req->dma); | |
230 | ||
231 | kfree(req); | |
232 | req = NULL; | |
233 | } | |
234 | ||
235 | static void qla2x00_free_queues(struct qla_hw_data *ha) | |
236 | { | |
237 | struct req_que *req; | |
238 | struct rsp_que *rsp; | |
239 | int cnt; | |
240 | ||
241 | for (cnt = 0; cnt < ha->max_queues; cnt++) { | |
242 | rsp = ha->rsp_q_map[cnt]; | |
243 | req = ha->req_q_map[cnt]; | |
244 | qla2x00_free_que(ha, req, rsp); | |
245 | } | |
246 | kfree(ha->rsp_q_map); | |
247 | ha->rsp_q_map = NULL; | |
248 | ||
249 | kfree(ha->req_q_map); | |
250 | ha->req_q_map = NULL; | |
251 | } | |
252 | ||
1da177e4 | 253 | static char * |
e315cd28 | 254 | qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str) |
1da177e4 | 255 | { |
e315cd28 | 256 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
257 | static char *pci_bus_modes[] = { |
258 | "33", "66", "100", "133", | |
259 | }; | |
260 | uint16_t pci_bus; | |
261 | ||
262 | strcpy(str, "PCI"); | |
263 | pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9; | |
264 | if (pci_bus) { | |
265 | strcat(str, "-X ("); | |
266 | strcat(str, pci_bus_modes[pci_bus]); | |
267 | } else { | |
268 | pci_bus = (ha->pci_attr & BIT_8) >> 8; | |
269 | strcat(str, " ("); | |
270 | strcat(str, pci_bus_modes[pci_bus]); | |
271 | } | |
272 | strcat(str, " MHz)"); | |
273 | ||
274 | return (str); | |
275 | } | |
276 | ||
fca29703 | 277 | static char * |
e315cd28 | 278 | qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str) |
fca29703 AV |
279 | { |
280 | static char *pci_bus_modes[] = { "33", "66", "100", "133", }; | |
e315cd28 | 281 | struct qla_hw_data *ha = vha->hw; |
fca29703 AV |
282 | uint32_t pci_bus; |
283 | int pcie_reg; | |
284 | ||
285 | pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); | |
286 | if (pcie_reg) { | |
287 | char lwstr[6]; | |
288 | uint16_t pcie_lstat, lspeed, lwidth; | |
289 | ||
290 | pcie_reg += 0x12; | |
291 | pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat); | |
292 | lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3); | |
293 | lwidth = (pcie_lstat & | |
294 | (BIT_4 | BIT_5 | BIT_6 | BIT_7 | BIT_8 | BIT_9)) >> 4; | |
295 | ||
296 | strcpy(str, "PCIe ("); | |
297 | if (lspeed == 1) | |
c87a0d8c | 298 | strcat(str, "2.5GT/s "); |
c3a2f0df | 299 | else if (lspeed == 2) |
c87a0d8c | 300 | strcat(str, "5.0GT/s "); |
fca29703 AV |
301 | else |
302 | strcat(str, "<unknown> "); | |
303 | snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth); | |
304 | strcat(str, lwstr); | |
305 | ||
306 | return str; | |
307 | } | |
308 | ||
309 | strcpy(str, "PCI"); | |
310 | pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8; | |
311 | if (pci_bus == 0 || pci_bus == 8) { | |
312 | strcat(str, " ("); | |
313 | strcat(str, pci_bus_modes[pci_bus >> 3]); | |
314 | } else { | |
315 | strcat(str, "-X "); | |
316 | if (pci_bus & BIT_2) | |
317 | strcat(str, "Mode 2"); | |
318 | else | |
319 | strcat(str, "Mode 1"); | |
320 | strcat(str, " ("); | |
321 | strcat(str, pci_bus_modes[pci_bus & ~BIT_2]); | |
322 | } | |
323 | strcat(str, " MHz)"); | |
324 | ||
325 | return str; | |
326 | } | |
327 | ||
e5f82ab8 | 328 | static char * |
e315cd28 | 329 | qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str) |
1da177e4 LT |
330 | { |
331 | char un_str[10]; | |
e315cd28 | 332 | struct qla_hw_data *ha = vha->hw; |
fa2a1ce5 | 333 | |
1da177e4 LT |
334 | sprintf(str, "%d.%02d.%02d ", ha->fw_major_version, |
335 | ha->fw_minor_version, | |
336 | ha->fw_subminor_version); | |
337 | ||
338 | if (ha->fw_attributes & BIT_9) { | |
339 | strcat(str, "FLX"); | |
340 | return (str); | |
341 | } | |
342 | ||
343 | switch (ha->fw_attributes & 0xFF) { | |
344 | case 0x7: | |
345 | strcat(str, "EF"); | |
346 | break; | |
347 | case 0x17: | |
348 | strcat(str, "TP"); | |
349 | break; | |
350 | case 0x37: | |
351 | strcat(str, "IP"); | |
352 | break; | |
353 | case 0x77: | |
354 | strcat(str, "VI"); | |
355 | break; | |
356 | default: | |
357 | sprintf(un_str, "(%x)", ha->fw_attributes); | |
358 | strcat(str, un_str); | |
359 | break; | |
360 | } | |
361 | if (ha->fw_attributes & 0x100) | |
362 | strcat(str, "X"); | |
363 | ||
364 | return (str); | |
365 | } | |
366 | ||
e5f82ab8 | 367 | static char * |
e315cd28 | 368 | qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str) |
fca29703 | 369 | { |
e315cd28 | 370 | struct qla_hw_data *ha = vha->hw; |
f0883ac6 | 371 | |
3a03eb79 AV |
372 | sprintf(str, "%d.%02d.%02d (%x)", ha->fw_major_version, |
373 | ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes); | |
fca29703 | 374 | return str; |
fca29703 AV |
375 | } |
376 | ||
377 | static inline srb_t * | |
e315cd28 | 378 | qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, |
fca29703 AV |
379 | struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) |
380 | { | |
381 | srb_t *sp; | |
e315cd28 | 382 | struct qla_hw_data *ha = vha->hw; |
fca29703 AV |
383 | |
384 | sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC); | |
385 | if (!sp) | |
386 | return sp; | |
387 | ||
fca29703 AV |
388 | sp->fcport = fcport; |
389 | sp->cmd = cmd; | |
17d98630 | 390 | sp->que = ha->req_q_map[0]; |
fca29703 AV |
391 | sp->flags = 0; |
392 | CMD_SP(cmd) = (void *)sp; | |
393 | cmd->scsi_done = done; | |
394 | ||
395 | return sp; | |
396 | } | |
397 | ||
1da177e4 | 398 | static int |
a5326f86 | 399 | qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) |
fca29703 | 400 | { |
e315cd28 | 401 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
fca29703 | 402 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
19a7b4ae | 403 | struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); |
e315cd28 AC |
404 | struct qla_hw_data *ha = vha->hw; |
405 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
fca29703 AV |
406 | srb_t *sp; |
407 | int rval; | |
408 | ||
e315cd28 | 409 | if (unlikely(pci_channel_offline(ha->pdev))) { |
14e660e6 SJ |
410 | cmd->result = DID_REQUEUE << 16; |
411 | goto qc24_fail_command; | |
412 | } | |
413 | ||
19a7b4ae JSEC |
414 | rval = fc_remote_port_chkready(rport); |
415 | if (rval) { | |
416 | cmd->result = rval; | |
fca29703 AV |
417 | goto qc24_fail_command; |
418 | } | |
419 | ||
387f96b4 | 420 | /* Close window on fcport/rport state-transitioning. */ |
7b594131 MC |
421 | if (fcport->drport) |
422 | goto qc24_target_busy; | |
387f96b4 | 423 | |
fca29703 AV |
424 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
425 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || | |
e315cd28 | 426 | atomic_read(&base_vha->loop_state) == LOOP_DEAD) { |
fca29703 AV |
427 | cmd->result = DID_NO_CONNECT << 16; |
428 | goto qc24_fail_command; | |
429 | } | |
7b594131 | 430 | goto qc24_target_busy; |
fca29703 AV |
431 | } |
432 | ||
e315cd28 | 433 | spin_unlock_irq(vha->host->host_lock); |
fca29703 | 434 | |
e315cd28 | 435 | sp = qla2x00_get_new_sp(base_vha, fcport, cmd, done); |
fca29703 AV |
436 | if (!sp) |
437 | goto qc24_host_busy_lock; | |
438 | ||
e315cd28 | 439 | rval = ha->isp_ops->start_scsi(sp); |
fca29703 AV |
440 | if (rval != QLA_SUCCESS) |
441 | goto qc24_host_busy_free_sp; | |
442 | ||
e315cd28 | 443 | spin_lock_irq(vha->host->host_lock); |
fca29703 AV |
444 | |
445 | return 0; | |
446 | ||
447 | qc24_host_busy_free_sp: | |
e315cd28 AC |
448 | qla2x00_sp_free_dma(sp); |
449 | mempool_free(sp, ha->srb_mempool); | |
fca29703 AV |
450 | |
451 | qc24_host_busy_lock: | |
e315cd28 | 452 | spin_lock_irq(vha->host->host_lock); |
fca29703 AV |
453 | return SCSI_MLQUEUE_HOST_BUSY; |
454 | ||
7b594131 MC |
455 | qc24_target_busy: |
456 | return SCSI_MLQUEUE_TARGET_BUSY; | |
457 | ||
fca29703 AV |
458 | qc24_fail_command: |
459 | done(cmd); | |
460 | ||
461 | return 0; | |
462 | } | |
463 | ||
464 | ||
1da177e4 LT |
465 | /* |
466 | * qla2x00_eh_wait_on_command | |
467 | * Waits for the command to be returned by the Firmware for some | |
468 | * max time. | |
469 | * | |
470 | * Input: | |
1da177e4 | 471 | * cmd = Scsi Command to wait on. |
1da177e4 LT |
472 | * |
473 | * Return: | |
474 | * Not Found : 0 | |
475 | * Found : 1 | |
476 | */ | |
477 | static int | |
e315cd28 | 478 | qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd) |
1da177e4 | 479 | { |
fe74c71f AV |
480 | #define ABORT_POLLING_PERIOD 1000 |
481 | #define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD)) | |
f4f051eb AV |
482 | unsigned long wait_iter = ABORT_WAIT_ITER; |
483 | int ret = QLA_SUCCESS; | |
1da177e4 | 484 | |
f4f051eb | 485 | while (CMD_SP(cmd)) { |
fe74c71f | 486 | msleep(ABORT_POLLING_PERIOD); |
1da177e4 | 487 | |
f4f051eb AV |
488 | if (--wait_iter) |
489 | break; | |
490 | } | |
491 | if (CMD_SP(cmd)) | |
492 | ret = QLA_FUNCTION_FAILED; | |
1da177e4 | 493 | |
f4f051eb | 494 | return ret; |
1da177e4 LT |
495 | } |
496 | ||
497 | /* | |
498 | * qla2x00_wait_for_hba_online | |
fa2a1ce5 | 499 | * Wait till the HBA is online after going through |
1da177e4 LT |
500 | * <= MAX_RETRIES_OF_ISP_ABORT or |
501 | * finally HBA is disabled ie marked offline | |
502 | * | |
503 | * Input: | |
504 | * ha - pointer to host adapter structure | |
fa2a1ce5 AV |
505 | * |
506 | * Note: | |
1da177e4 LT |
507 | * Does context switching-Release SPIN_LOCK |
508 | * (if any) before calling this routine. | |
509 | * | |
510 | * Return: | |
511 | * Success (Adapter is online) : 0 | |
512 | * Failed (Adapter is offline/disabled) : 1 | |
513 | */ | |
854165f4 | 514 | int |
e315cd28 | 515 | qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) |
1da177e4 | 516 | { |
fca29703 AV |
517 | int return_status; |
518 | unsigned long wait_online; | |
e315cd28 AC |
519 | struct qla_hw_data *ha = vha->hw; |
520 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 521 | |
fa2a1ce5 | 522 | wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); |
e315cd28 AC |
523 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || |
524 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
525 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
526 | ha->dpc_active) && time_before(jiffies, wait_online)) { | |
1da177e4 LT |
527 | |
528 | msleep(1000); | |
529 | } | |
e315cd28 | 530 | if (base_vha->flags.online) |
fa2a1ce5 | 531 | return_status = QLA_SUCCESS; |
1da177e4 LT |
532 | else |
533 | return_status = QLA_FUNCTION_FAILED; | |
534 | ||
1da177e4 LT |
535 | return (return_status); |
536 | } | |
537 | ||
2533cf67 LC |
538 | int |
539 | qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) | |
540 | { | |
541 | int return_status; | |
542 | unsigned long wait_reset; | |
543 | struct qla_hw_data *ha = vha->hw; | |
544 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
545 | ||
546 | wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ); | |
547 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || | |
548 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
549 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
550 | ha->dpc_active) && time_before(jiffies, wait_reset)) { | |
551 | ||
552 | msleep(1000); | |
553 | ||
554 | if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && | |
555 | ha->flags.chip_reset_done) | |
556 | break; | |
557 | } | |
558 | if (ha->flags.chip_reset_done) | |
559 | return_status = QLA_SUCCESS; | |
560 | else | |
561 | return_status = QLA_FUNCTION_FAILED; | |
562 | ||
563 | return return_status; | |
564 | } | |
565 | ||
1da177e4 LT |
566 | /* |
567 | * qla2x00_wait_for_loop_ready | |
568 | * Wait for MAX_LOOP_TIMEOUT(5 min) value for loop | |
fa2a1ce5 | 569 | * to be in LOOP_READY state. |
1da177e4 LT |
570 | * Input: |
571 | * ha - pointer to host adapter structure | |
fa2a1ce5 AV |
572 | * |
573 | * Note: | |
1da177e4 LT |
574 | * Does context switching-Release SPIN_LOCK |
575 | * (if any) before calling this routine. | |
fa2a1ce5 | 576 | * |
1da177e4 LT |
577 | * |
578 | * Return: | |
579 | * Success (LOOP_READY) : 0 | |
580 | * Failed (LOOP_NOT_READY) : 1 | |
581 | */ | |
fa2a1ce5 | 582 | static inline int |
e315cd28 | 583 | qla2x00_wait_for_loop_ready(scsi_qla_host_t *vha) |
1da177e4 LT |
584 | { |
585 | int return_status = QLA_SUCCESS; | |
586 | unsigned long loop_timeout ; | |
e315cd28 AC |
587 | struct qla_hw_data *ha = vha->hw; |
588 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 LT |
589 | |
590 | /* wait for 5 min at the max for loop to be ready */ | |
fa2a1ce5 | 591 | loop_timeout = jiffies + (MAX_LOOP_TIMEOUT * HZ); |
1da177e4 | 592 | |
e315cd28 AC |
593 | while ((!atomic_read(&base_vha->loop_down_timer) && |
594 | atomic_read(&base_vha->loop_state) == LOOP_DOWN) || | |
595 | atomic_read(&base_vha->loop_state) != LOOP_READY) { | |
596 | if (atomic_read(&base_vha->loop_state) == LOOP_DEAD) { | |
57680080 RA |
597 | return_status = QLA_FUNCTION_FAILED; |
598 | break; | |
599 | } | |
1da177e4 LT |
600 | msleep(1000); |
601 | if (time_after_eq(jiffies, loop_timeout)) { | |
602 | return_status = QLA_FUNCTION_FAILED; | |
603 | break; | |
604 | } | |
605 | } | |
fa2a1ce5 | 606 | return (return_status); |
1da177e4 LT |
607 | } |
608 | ||
5f3a9a20 SJ |
609 | void |
610 | qla2x00_abort_fcport_cmds(fc_port_t *fcport) | |
611 | { | |
73208dfd | 612 | int cnt, que, id; |
5f3a9a20 SJ |
613 | unsigned long flags; |
614 | srb_t *sp; | |
e315cd28 AC |
615 | scsi_qla_host_t *vha = fcport->vha; |
616 | struct qla_hw_data *ha = vha->hw; | |
73208dfd | 617 | struct req_que *req; |
5f3a9a20 | 618 | |
e315cd28 | 619 | spin_lock_irqsave(&ha->hardware_lock, flags); |
73208dfd AC |
620 | for (que = 0; que < QLA_MAX_HOST_QUES; que++) { |
621 | id = vha->req_ques[que]; | |
622 | req = ha->req_q_map[id]; | |
623 | if (!req) | |
5f3a9a20 | 624 | continue; |
73208dfd AC |
625 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { |
626 | sp = req->outstanding_cmds[cnt]; | |
627 | if (!sp) | |
628 | continue; | |
629 | if (sp->fcport != fcport) | |
630 | continue; | |
5f3a9a20 | 631 | |
73208dfd AC |
632 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
633 | if (ha->isp_ops->abort_command(vha, sp, req)) { | |
5f3a9a20 | 634 | DEBUG2(qla_printk(KERN_WARNING, ha, |
73208dfd AC |
635 | "Abort failed -- %lx\n", |
636 | sp->cmd->serial_number)); | |
637 | } else { | |
638 | if (qla2x00_eh_wait_on_command(sp->cmd) != | |
639 | QLA_SUCCESS) | |
640 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
641 | "Abort failed while waiting -- %lx\n", | |
642 | sp->cmd->serial_number)); | |
643 | } | |
644 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
5f3a9a20 | 645 | } |
5f3a9a20 | 646 | } |
e315cd28 | 647 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
5f3a9a20 SJ |
648 | } |
649 | ||
07db5183 AV |
650 | static void |
651 | qla2x00_block_error_handler(struct scsi_cmnd *cmnd) | |
652 | { | |
653 | struct Scsi_Host *shost = cmnd->device->host; | |
654 | struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); | |
655 | unsigned long flags; | |
656 | ||
657 | spin_lock_irqsave(shost->host_lock, flags); | |
658 | while (rport->port_state == FC_PORTSTATE_BLOCKED) { | |
659 | spin_unlock_irqrestore(shost->host_lock, flags); | |
660 | msleep(1000); | |
661 | spin_lock_irqsave(shost->host_lock, flags); | |
662 | } | |
663 | spin_unlock_irqrestore(shost->host_lock, flags); | |
664 | return; | |
665 | } | |
666 | ||
1da177e4 LT |
667 | /************************************************************************** |
668 | * qla2xxx_eh_abort | |
669 | * | |
670 | * Description: | |
671 | * The abort function will abort the specified command. | |
672 | * | |
673 | * Input: | |
674 | * cmd = Linux SCSI command packet to be aborted. | |
675 | * | |
676 | * Returns: | |
677 | * Either SUCCESS or FAILED. | |
678 | * | |
679 | * Note: | |
2ea00202 | 680 | * Only return FAILED if command not returned by firmware. |
1da177e4 | 681 | **************************************************************************/ |
e5f82ab8 | 682 | static int |
1da177e4 LT |
683 | qla2xxx_eh_abort(struct scsi_cmnd *cmd) |
684 | { | |
e315cd28 | 685 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
f4f051eb | 686 | srb_t *sp; |
17d98630 | 687 | int ret, i; |
f4f051eb AV |
688 | unsigned int id, lun; |
689 | unsigned long serial; | |
18e144d3 | 690 | unsigned long flags; |
2ea00202 | 691 | int wait = 0; |
e315cd28 | 692 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 693 | struct req_que *req; |
17d98630 | 694 | srb_t *spt; |
1da177e4 | 695 | |
07db5183 AV |
696 | qla2x00_block_error_handler(cmd); |
697 | ||
f4f051eb | 698 | if (!CMD_SP(cmd)) |
2ea00202 | 699 | return SUCCESS; |
1da177e4 | 700 | |
2ea00202 | 701 | ret = SUCCESS; |
1da177e4 | 702 | |
f4f051eb AV |
703 | id = cmd->device->id; |
704 | lun = cmd->device->lun; | |
705 | serial = cmd->serial_number; | |
17d98630 AC |
706 | spt = (srb_t *) CMD_SP(cmd); |
707 | if (!spt) | |
708 | return SUCCESS; | |
709 | req = spt->que; | |
1da177e4 | 710 | |
f4f051eb | 711 | /* Check active list for command command. */ |
e315cd28 | 712 | spin_lock_irqsave(&ha->hardware_lock, flags); |
17d98630 AC |
713 | for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) { |
714 | sp = req->outstanding_cmds[i]; | |
1da177e4 | 715 | |
17d98630 AC |
716 | if (sp == NULL) |
717 | continue; | |
1da177e4 | 718 | |
17d98630 AC |
719 | if (sp->cmd != cmd) |
720 | continue; | |
1da177e4 | 721 | |
17d98630 AC |
722 | DEBUG2(printk("%s(%ld): aborting sp %p from RISC." |
723 | " pid=%ld.\n", __func__, vha->host_no, sp, serial)); | |
724 | ||
725 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
726 | if (ha->isp_ops->abort_command(vha, sp, req)) { | |
727 | DEBUG2(printk("%s(%ld): abort_command " | |
728 | "mbx failed.\n", __func__, vha->host_no)); | |
2ac4b64f | 729 | ret = FAILED; |
17d98630 AC |
730 | } else { |
731 | DEBUG3(printk("%s(%ld): abort_command " | |
732 | "mbx success.\n", __func__, vha->host_no)); | |
733 | wait = 1; | |
73208dfd | 734 | } |
17d98630 AC |
735 | spin_lock_irqsave(&ha->hardware_lock, flags); |
736 | break; | |
f4f051eb | 737 | } |
e315cd28 | 738 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
1da177e4 | 739 | |
f4f051eb | 740 | /* Wait for the command to be returned. */ |
2ea00202 | 741 | if (wait) { |
e315cd28 | 742 | if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) { |
fa2a1ce5 | 743 | qla_printk(KERN_ERR, ha, |
f4f051eb | 744 | "scsi(%ld:%d:%d): Abort handler timed out -- %lx " |
e315cd28 | 745 | "%x.\n", vha->host_no, id, lun, serial, ret); |
2ea00202 | 746 | ret = FAILED; |
f4f051eb | 747 | } |
1da177e4 | 748 | } |
1da177e4 | 749 | |
fa2a1ce5 | 750 | qla_printk(KERN_INFO, ha, |
2ea00202 | 751 | "scsi(%ld:%d:%d): Abort command issued -- %d %lx %x.\n", |
e315cd28 | 752 | vha->host_no, id, lun, wait, serial, ret); |
1da177e4 | 753 | |
f4f051eb AV |
754 | return ret; |
755 | } | |
1da177e4 | 756 | |
523ec773 AV |
757 | enum nexus_wait_type { |
758 | WAIT_HOST = 0, | |
759 | WAIT_TARGET, | |
760 | WAIT_LUN, | |
761 | }; | |
762 | ||
f4f051eb | 763 | static int |
e315cd28 | 764 | qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, |
17d98630 | 765 | unsigned int l, srb_t *sp, enum nexus_wait_type type) |
f4f051eb | 766 | { |
17d98630 | 767 | int cnt, match, status; |
18e144d3 | 768 | unsigned long flags; |
e315cd28 | 769 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 770 | struct req_que *req; |
1da177e4 | 771 | |
523ec773 | 772 | status = QLA_SUCCESS; |
17d98630 AC |
773 | if (!sp) |
774 | return status; | |
775 | ||
e315cd28 | 776 | spin_lock_irqsave(&ha->hardware_lock, flags); |
17d98630 AC |
777 | req = sp->que; |
778 | for (cnt = 1; status == QLA_SUCCESS && | |
779 | cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { | |
780 | sp = req->outstanding_cmds[cnt]; | |
781 | if (!sp) | |
523ec773 | 782 | continue; |
19851f13 | 783 | |
17d98630 AC |
784 | if (vha->vp_idx != sp->fcport->vha->vp_idx) |
785 | continue; | |
786 | match = 0; | |
787 | switch (type) { | |
788 | case WAIT_HOST: | |
789 | match = 1; | |
790 | break; | |
791 | case WAIT_TARGET: | |
792 | match = sp->cmd->device->id == t; | |
793 | break; | |
794 | case WAIT_LUN: | |
795 | match = (sp->cmd->device->id == t && | |
796 | sp->cmd->device->lun == l); | |
797 | break; | |
73208dfd | 798 | } |
17d98630 AC |
799 | if (!match) |
800 | continue; | |
801 | ||
802 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
803 | status = qla2x00_eh_wait_on_command(sp->cmd); | |
804 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1da177e4 | 805 | } |
e315cd28 | 806 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
523ec773 AV |
807 | |
808 | return status; | |
1da177e4 LT |
809 | } |
810 | ||
523ec773 AV |
811 | static char *reset_errors[] = { |
812 | "HBA not online", | |
813 | "HBA not ready", | |
814 | "Task management failed", | |
815 | "Waiting for command completions", | |
816 | }; | |
1da177e4 | 817 | |
e5f82ab8 | 818 | static int |
523ec773 AV |
819 | __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, |
820 | struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, unsigned int)) | |
1da177e4 | 821 | { |
e315cd28 | 822 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 823 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
523ec773 | 824 | int err; |
1da177e4 | 825 | |
07db5183 AV |
826 | qla2x00_block_error_handler(cmd); |
827 | ||
b0328bee | 828 | if (!fcport) |
523ec773 | 829 | return FAILED; |
1da177e4 | 830 | |
e315cd28 AC |
831 | qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET ISSUED.\n", |
832 | vha->host_no, cmd->device->id, cmd->device->lun, name); | |
1da177e4 | 833 | |
523ec773 | 834 | err = 0; |
e315cd28 | 835 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) |
523ec773 AV |
836 | goto eh_reset_failed; |
837 | err = 1; | |
e315cd28 | 838 | if (qla2x00_wait_for_loop_ready(vha) != QLA_SUCCESS) |
523ec773 AV |
839 | goto eh_reset_failed; |
840 | err = 2; | |
841 | if (do_reset(fcport, cmd->device->lun) != QLA_SUCCESS) | |
842 | goto eh_reset_failed; | |
843 | err = 3; | |
e315cd28 | 844 | if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id, |
17d98630 | 845 | cmd->device->lun, (srb_t *) CMD_SP(cmd), type) != QLA_SUCCESS) |
523ec773 AV |
846 | goto eh_reset_failed; |
847 | ||
e315cd28 AC |
848 | qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET SUCCEEDED.\n", |
849 | vha->host_no, cmd->device->id, cmd->device->lun, name); | |
523ec773 AV |
850 | |
851 | return SUCCESS; | |
852 | ||
853 | eh_reset_failed: | |
e315cd28 AC |
854 | qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET FAILED: %s.\n" |
855 | , vha->host_no, cmd->device->id, cmd->device->lun, name, | |
523ec773 AV |
856 | reset_errors[err]); |
857 | return FAILED; | |
858 | } | |
1da177e4 | 859 | |
523ec773 AV |
860 | static int |
861 | qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) | |
862 | { | |
e315cd28 AC |
863 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
864 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 865 | |
523ec773 AV |
866 | return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd, |
867 | ha->isp_ops->lun_reset); | |
1da177e4 LT |
868 | } |
869 | ||
1da177e4 | 870 | static int |
523ec773 | 871 | qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) |
1da177e4 | 872 | { |
e315cd28 AC |
873 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
874 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 875 | |
523ec773 AV |
876 | return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd, |
877 | ha->isp_ops->target_reset); | |
1da177e4 LT |
878 | } |
879 | ||
1da177e4 LT |
880 | /************************************************************************** |
881 | * qla2xxx_eh_bus_reset | |
882 | * | |
883 | * Description: | |
884 | * The bus reset function will reset the bus and abort any executing | |
885 | * commands. | |
886 | * | |
887 | * Input: | |
888 | * cmd = Linux SCSI command packet of the command that cause the | |
889 | * bus reset. | |
890 | * | |
891 | * Returns: | |
892 | * SUCCESS/FAILURE (defined as macro in scsi.h). | |
893 | * | |
894 | **************************************************************************/ | |
e5f82ab8 | 895 | static int |
1da177e4 LT |
896 | qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) |
897 | { | |
e315cd28 | 898 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 899 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
2c3dfe3f | 900 | int ret = FAILED; |
f4f051eb AV |
901 | unsigned int id, lun; |
902 | unsigned long serial; | |
17d98630 | 903 | srb_t *sp = (srb_t *) CMD_SP(cmd); |
f4f051eb | 904 | |
07db5183 AV |
905 | qla2x00_block_error_handler(cmd); |
906 | ||
f4f051eb AV |
907 | id = cmd->device->id; |
908 | lun = cmd->device->lun; | |
909 | serial = cmd->serial_number; | |
1da177e4 | 910 | |
b0328bee | 911 | if (!fcport) |
f4f051eb | 912 | return ret; |
1da177e4 | 913 | |
e315cd28 | 914 | qla_printk(KERN_INFO, vha->hw, |
749af3d5 | 915 | "scsi(%ld:%d:%d): BUS RESET ISSUED.\n", vha->host_no, id, lun); |
1da177e4 | 916 | |
e315cd28 | 917 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
1da177e4 | 918 | DEBUG2(printk("%s failed:board disabled\n",__func__)); |
f4f051eb | 919 | goto eh_bus_reset_done; |
1da177e4 LT |
920 | } |
921 | ||
e315cd28 AC |
922 | if (qla2x00_wait_for_loop_ready(vha) == QLA_SUCCESS) { |
923 | if (qla2x00_loop_reset(vha) == QLA_SUCCESS) | |
f4f051eb | 924 | ret = SUCCESS; |
1da177e4 | 925 | } |
f4f051eb AV |
926 | if (ret == FAILED) |
927 | goto eh_bus_reset_done; | |
1da177e4 | 928 | |
9a41a62b | 929 | /* Flush outstanding commands. */ |
17d98630 | 930 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, sp, WAIT_HOST) != |
523ec773 | 931 | QLA_SUCCESS) |
9a41a62b | 932 | ret = FAILED; |
1da177e4 | 933 | |
f4f051eb | 934 | eh_bus_reset_done: |
e315cd28 | 935 | qla_printk(KERN_INFO, vha->hw, "%s: reset %s\n", __func__, |
f4f051eb | 936 | (ret == FAILED) ? "failed" : "succeded"); |
1da177e4 | 937 | |
f4f051eb | 938 | return ret; |
1da177e4 LT |
939 | } |
940 | ||
941 | /************************************************************************** | |
942 | * qla2xxx_eh_host_reset | |
943 | * | |
944 | * Description: | |
945 | * The reset function will reset the Adapter. | |
946 | * | |
947 | * Input: | |
948 | * cmd = Linux SCSI command packet of the command that cause the | |
949 | * adapter reset. | |
950 | * | |
951 | * Returns: | |
952 | * Either SUCCESS or FAILED. | |
953 | * | |
954 | * Note: | |
955 | **************************************************************************/ | |
e5f82ab8 | 956 | static int |
1da177e4 LT |
957 | qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) |
958 | { | |
e315cd28 | 959 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 960 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
e315cd28 | 961 | struct qla_hw_data *ha = vha->hw; |
2c3dfe3f | 962 | int ret = FAILED; |
f4f051eb AV |
963 | unsigned int id, lun; |
964 | unsigned long serial; | |
17d98630 | 965 | srb_t *sp = (srb_t *) CMD_SP(cmd); |
e315cd28 | 966 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 | 967 | |
07db5183 AV |
968 | qla2x00_block_error_handler(cmd); |
969 | ||
f4f051eb AV |
970 | id = cmd->device->id; |
971 | lun = cmd->device->lun; | |
972 | serial = cmd->serial_number; | |
973 | ||
b0328bee | 974 | if (!fcport) |
f4f051eb | 975 | return ret; |
1da177e4 | 976 | |
1da177e4 | 977 | qla_printk(KERN_INFO, ha, |
e315cd28 | 978 | "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", vha->host_no, id, lun); |
1da177e4 | 979 | |
e315cd28 | 980 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) |
f4f051eb | 981 | goto eh_host_reset_lock; |
1da177e4 LT |
982 | |
983 | /* | |
984 | * Fixme-may be dpc thread is active and processing | |
fa2a1ce5 | 985 | * loop_resync,so wait a while for it to |
1da177e4 LT |
986 | * be completed and then issue big hammer.Otherwise |
987 | * it may cause I/O failure as big hammer marks the | |
988 | * devices as lost kicking of the port_down_timer | |
989 | * while dpc is stuck for the mailbox to complete. | |
990 | */ | |
e315cd28 AC |
991 | qla2x00_wait_for_loop_ready(vha); |
992 | if (vha != base_vha) { | |
993 | if (qla2x00_vp_abort_isp(vha)) | |
f4f051eb | 994 | goto eh_host_reset_lock; |
e315cd28 AC |
995 | } else { |
996 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
997 | if (qla2x00_abort_isp(base_vha)) { | |
998 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
999 | /* failed. schedule dpc to try */ | |
1000 | set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); | |
1001 | ||
1002 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) | |
1003 | goto eh_host_reset_lock; | |
1004 | } | |
1005 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
fa2a1ce5 | 1006 | } |
1da177e4 | 1007 | |
e315cd28 | 1008 | /* Waiting for command to be returned to OS.*/ |
17d98630 | 1009 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, sp, WAIT_HOST) == |
e315cd28 | 1010 | QLA_SUCCESS) |
f4f051eb | 1011 | ret = SUCCESS; |
1da177e4 | 1012 | |
f4f051eb | 1013 | eh_host_reset_lock: |
f4f051eb AV |
1014 | qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__, |
1015 | (ret == FAILED) ? "failed" : "succeded"); | |
1da177e4 | 1016 | |
f4f051eb AV |
1017 | return ret; |
1018 | } | |
1da177e4 LT |
1019 | |
1020 | /* | |
1021 | * qla2x00_loop_reset | |
1022 | * Issue loop reset. | |
1023 | * | |
1024 | * Input: | |
1025 | * ha = adapter block pointer. | |
1026 | * | |
1027 | * Returns: | |
1028 | * 0 = success | |
1029 | */ | |
a4722cf2 | 1030 | int |
e315cd28 | 1031 | qla2x00_loop_reset(scsi_qla_host_t *vha) |
1da177e4 | 1032 | { |
0c8c39af | 1033 | int ret; |
bdf79621 | 1034 | struct fc_port *fcport; |
e315cd28 | 1035 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 1036 | |
749af3d5 | 1037 | if (ha->flags.enable_lip_full_login && !vha->vp_idx) { |
e315cd28 | 1038 | ret = qla2x00_full_login_lip(vha); |
0c8c39af | 1039 | if (ret != QLA_SUCCESS) { |
749af3d5 | 1040 | DEBUG2_3(printk("%s(%ld): failed: " |
e315cd28 | 1041 | "full_login_lip=%d.\n", __func__, vha->host_no, |
0c8c39af | 1042 | ret)); |
749af3d5 AC |
1043 | } |
1044 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
1045 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
1046 | qla2x00_mark_all_devices_lost(vha, 0); | |
1047 | qla2x00_wait_for_loop_ready(vha); | |
0c8c39af AV |
1048 | } |
1049 | ||
749af3d5 | 1050 | if (ha->flags.enable_lip_reset && !vha->vp_idx) { |
e315cd28 | 1051 | ret = qla2x00_lip_reset(vha); |
0c8c39af | 1052 | if (ret != QLA_SUCCESS) { |
749af3d5 | 1053 | DEBUG2_3(printk("%s(%ld): failed: " |
e315cd28 AC |
1054 | "lip_reset=%d.\n", __func__, vha->host_no, ret)); |
1055 | } else | |
1056 | qla2x00_wait_for_loop_ready(vha); | |
1da177e4 LT |
1057 | } |
1058 | ||
0c8c39af | 1059 | if (ha->flags.enable_target_reset) { |
e315cd28 | 1060 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
bdf79621 | 1061 | if (fcport->port_type != FCT_TARGET) |
1da177e4 LT |
1062 | continue; |
1063 | ||
523ec773 | 1064 | ret = ha->isp_ops->target_reset(fcport, 0); |
0c8c39af AV |
1065 | if (ret != QLA_SUCCESS) { |
1066 | DEBUG2_3(printk("%s(%ld): bus_reset failed: " | |
1067 | "target_reset=%d d_id=%x.\n", __func__, | |
e315cd28 | 1068 | vha->host_no, ret, fcport->d_id.b24)); |
0c8c39af | 1069 | } |
1da177e4 LT |
1070 | } |
1071 | } | |
1da177e4 | 1072 | /* Issue marker command only when we are going to start the I/O */ |
e315cd28 | 1073 | vha->marker_needed = 1; |
1da177e4 | 1074 | |
0c8c39af | 1075 | return QLA_SUCCESS; |
1da177e4 LT |
1076 | } |
1077 | ||
df4bf0bb | 1078 | void |
e315cd28 | 1079 | qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) |
df4bf0bb | 1080 | { |
73208dfd | 1081 | int que, cnt; |
df4bf0bb AV |
1082 | unsigned long flags; |
1083 | srb_t *sp; | |
e315cd28 | 1084 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1085 | struct req_que *req; |
df4bf0bb AV |
1086 | |
1087 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
29bdccbe AC |
1088 | for (que = 0; que < ha->max_queues; que++) { |
1089 | req = ha->req_q_map[que]; | |
73208dfd AC |
1090 | if (!req) |
1091 | continue; | |
1092 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { | |
1093 | sp = req->outstanding_cmds[cnt]; | |
e612d465 | 1094 | if (sp) { |
73208dfd AC |
1095 | req->outstanding_cmds[cnt] = NULL; |
1096 | sp->cmd->result = res; | |
1097 | qla2x00_sp_compl(ha, sp); | |
1098 | } | |
df4bf0bb AV |
1099 | } |
1100 | } | |
1101 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1102 | } | |
1103 | ||
f4f051eb AV |
1104 | static int |
1105 | qla2xxx_slave_alloc(struct scsi_device *sdev) | |
1da177e4 | 1106 | { |
bdf79621 | 1107 | struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); |
1da177e4 | 1108 | |
19a7b4ae | 1109 | if (!rport || fc_remote_port_chkready(rport)) |
f4f051eb | 1110 | return -ENXIO; |
bdf79621 | 1111 | |
19a7b4ae | 1112 | sdev->hostdata = *(fc_port_t **)rport->dd_data; |
1da177e4 | 1113 | |
f4f051eb AV |
1114 | return 0; |
1115 | } | |
1da177e4 | 1116 | |
f4f051eb AV |
1117 | static int |
1118 | qla2xxx_slave_configure(struct scsi_device *sdev) | |
1119 | { | |
e315cd28 AC |
1120 | scsi_qla_host_t *vha = shost_priv(sdev->host); |
1121 | struct qla_hw_data *ha = vha->hw; | |
8482e118 | 1122 | struct fc_rport *rport = starget_to_rport(sdev->sdev_target); |
29bdccbe | 1123 | struct req_que *req = ha->req_q_map[vha->req_ques[0]]; |
8482e118 | 1124 | |
f4f051eb | 1125 | if (sdev->tagged_supported) |
73208dfd | 1126 | scsi_activate_tcq(sdev, req->max_q_depth); |
f4f051eb | 1127 | else |
73208dfd | 1128 | scsi_deactivate_tcq(sdev, req->max_q_depth); |
1da177e4 | 1129 | |
85821c90 | 1130 | rport->dev_loss_tmo = ha->port_down_retry_count; |
8482e118 | 1131 | |
f4f051eb AV |
1132 | return 0; |
1133 | } | |
1da177e4 | 1134 | |
f4f051eb AV |
1135 | static void |
1136 | qla2xxx_slave_destroy(struct scsi_device *sdev) | |
1137 | { | |
1138 | sdev->hostdata = NULL; | |
1da177e4 LT |
1139 | } |
1140 | ||
ce7e4af7 AV |
1141 | static int |
1142 | qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth) | |
1143 | { | |
1144 | scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); | |
1145 | return sdev->queue_depth; | |
1146 | } | |
1147 | ||
1148 | static int | |
1149 | qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type) | |
1150 | { | |
1151 | if (sdev->tagged_supported) { | |
1152 | scsi_set_tag_type(sdev, tag_type); | |
1153 | if (tag_type) | |
1154 | scsi_activate_tcq(sdev, sdev->queue_depth); | |
1155 | else | |
1156 | scsi_deactivate_tcq(sdev, sdev->queue_depth); | |
1157 | } else | |
1158 | tag_type = 0; | |
1159 | ||
1160 | return tag_type; | |
1161 | } | |
1162 | ||
1da177e4 LT |
1163 | /** |
1164 | * qla2x00_config_dma_addressing() - Configure OS DMA addressing method. | |
1165 | * @ha: HA context | |
1166 | * | |
1167 | * At exit, the @ha's flags.enable_64bit_addressing set to indicated | |
1168 | * supported addressing method. | |
1169 | */ | |
1170 | static void | |
53303c42 | 1171 | qla2x00_config_dma_addressing(struct qla_hw_data *ha) |
1da177e4 | 1172 | { |
7524f9b9 | 1173 | /* Assume a 32bit DMA mask. */ |
1da177e4 | 1174 | ha->flags.enable_64bit_addressing = 0; |
1da177e4 | 1175 | |
7524f9b9 AV |
1176 | if (!dma_set_mask(&ha->pdev->dev, DMA_64BIT_MASK)) { |
1177 | /* Any upper-dword bits set? */ | |
1178 | if (MSD(dma_get_required_mask(&ha->pdev->dev)) && | |
1179 | !pci_set_consistent_dma_mask(ha->pdev, DMA_64BIT_MASK)) { | |
1180 | /* Ok, a 64bit DMA mask is applicable. */ | |
1da177e4 | 1181 | ha->flags.enable_64bit_addressing = 1; |
fd34f556 AV |
1182 | ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64; |
1183 | ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64; | |
7524f9b9 | 1184 | return; |
1da177e4 | 1185 | } |
1da177e4 | 1186 | } |
7524f9b9 AV |
1187 | |
1188 | dma_set_mask(&ha->pdev->dev, DMA_32BIT_MASK); | |
1189 | pci_set_consistent_dma_mask(ha->pdev, DMA_32BIT_MASK); | |
1da177e4 LT |
1190 | } |
1191 | ||
fd34f556 | 1192 | static void |
e315cd28 | 1193 | qla2x00_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1194 | { |
1195 | unsigned long flags = 0; | |
1196 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1197 | ||
1198 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1199 | ha->interrupts_on = 1; | |
1200 | /* enable risc and host interrupts */ | |
1201 | WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC); | |
1202 | RD_REG_WORD(®->ictrl); | |
1203 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1204 | ||
1205 | } | |
1206 | ||
1207 | static void | |
e315cd28 | 1208 | qla2x00_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1209 | { |
1210 | unsigned long flags = 0; | |
1211 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1212 | ||
1213 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1214 | ha->interrupts_on = 0; | |
1215 | /* disable risc and host interrupts */ | |
1216 | WRT_REG_WORD(®->ictrl, 0); | |
1217 | RD_REG_WORD(®->ictrl); | |
1218 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1219 | } | |
1220 | ||
1221 | static void | |
e315cd28 | 1222 | qla24xx_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1223 | { |
1224 | unsigned long flags = 0; | |
1225 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1226 | ||
1227 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1228 | ha->interrupts_on = 1; | |
1229 | WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT); | |
1230 | RD_REG_DWORD(®->ictrl); | |
1231 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1232 | } | |
1233 | ||
1234 | static void | |
e315cd28 | 1235 | qla24xx_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1236 | { |
1237 | unsigned long flags = 0; | |
1238 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1239 | ||
124f85e6 AV |
1240 | if (IS_NOPOLLING_TYPE(ha)) |
1241 | return; | |
fd34f556 AV |
1242 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1243 | ha->interrupts_on = 0; | |
1244 | WRT_REG_DWORD(®->ictrl, 0); | |
1245 | RD_REG_DWORD(®->ictrl); | |
1246 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1247 | } | |
1248 | ||
1249 | static struct isp_operations qla2100_isp_ops = { | |
1250 | .pci_config = qla2100_pci_config, | |
1251 | .reset_chip = qla2x00_reset_chip, | |
1252 | .chip_diag = qla2x00_chip_diag, | |
1253 | .config_rings = qla2x00_config_rings, | |
1254 | .reset_adapter = qla2x00_reset_adapter, | |
1255 | .nvram_config = qla2x00_nvram_config, | |
1256 | .update_fw_options = qla2x00_update_fw_options, | |
1257 | .load_risc = qla2x00_load_risc, | |
1258 | .pci_info_str = qla2x00_pci_info_str, | |
1259 | .fw_version_str = qla2x00_fw_version_str, | |
1260 | .intr_handler = qla2100_intr_handler, | |
1261 | .enable_intrs = qla2x00_enable_intrs, | |
1262 | .disable_intrs = qla2x00_disable_intrs, | |
1263 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
1264 | .target_reset = qla2x00_abort_target, |
1265 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
1266 | .fabric_login = qla2x00_login_fabric, |
1267 | .fabric_logout = qla2x00_fabric_logout, | |
1268 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
1269 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
1270 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
1271 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
1272 | .read_nvram = qla2x00_read_nvram_data, | |
1273 | .write_nvram = qla2x00_write_nvram_data, | |
1274 | .fw_dump = qla2100_fw_dump, | |
1275 | .beacon_on = NULL, | |
1276 | .beacon_off = NULL, | |
1277 | .beacon_blink = NULL, | |
1278 | .read_optrom = qla2x00_read_optrom_data, | |
1279 | .write_optrom = qla2x00_write_optrom_data, | |
1280 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 1281 | .start_scsi = qla2x00_start_scsi, |
fd34f556 AV |
1282 | }; |
1283 | ||
1284 | static struct isp_operations qla2300_isp_ops = { | |
1285 | .pci_config = qla2300_pci_config, | |
1286 | .reset_chip = qla2x00_reset_chip, | |
1287 | .chip_diag = qla2x00_chip_diag, | |
1288 | .config_rings = qla2x00_config_rings, | |
1289 | .reset_adapter = qla2x00_reset_adapter, | |
1290 | .nvram_config = qla2x00_nvram_config, | |
1291 | .update_fw_options = qla2x00_update_fw_options, | |
1292 | .load_risc = qla2x00_load_risc, | |
1293 | .pci_info_str = qla2x00_pci_info_str, | |
1294 | .fw_version_str = qla2x00_fw_version_str, | |
1295 | .intr_handler = qla2300_intr_handler, | |
1296 | .enable_intrs = qla2x00_enable_intrs, | |
1297 | .disable_intrs = qla2x00_disable_intrs, | |
1298 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
1299 | .target_reset = qla2x00_abort_target, |
1300 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
1301 | .fabric_login = qla2x00_login_fabric, |
1302 | .fabric_logout = qla2x00_fabric_logout, | |
1303 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
1304 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
1305 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
1306 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
1307 | .read_nvram = qla2x00_read_nvram_data, | |
1308 | .write_nvram = qla2x00_write_nvram_data, | |
1309 | .fw_dump = qla2300_fw_dump, | |
1310 | .beacon_on = qla2x00_beacon_on, | |
1311 | .beacon_off = qla2x00_beacon_off, | |
1312 | .beacon_blink = qla2x00_beacon_blink, | |
1313 | .read_optrom = qla2x00_read_optrom_data, | |
1314 | .write_optrom = qla2x00_write_optrom_data, | |
1315 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 1316 | .start_scsi = qla2x00_start_scsi, |
fd34f556 AV |
1317 | }; |
1318 | ||
1319 | static struct isp_operations qla24xx_isp_ops = { | |
1320 | .pci_config = qla24xx_pci_config, | |
1321 | .reset_chip = qla24xx_reset_chip, | |
1322 | .chip_diag = qla24xx_chip_diag, | |
1323 | .config_rings = qla24xx_config_rings, | |
1324 | .reset_adapter = qla24xx_reset_adapter, | |
1325 | .nvram_config = qla24xx_nvram_config, | |
1326 | .update_fw_options = qla24xx_update_fw_options, | |
1327 | .load_risc = qla24xx_load_risc, | |
1328 | .pci_info_str = qla24xx_pci_info_str, | |
1329 | .fw_version_str = qla24xx_fw_version_str, | |
1330 | .intr_handler = qla24xx_intr_handler, | |
1331 | .enable_intrs = qla24xx_enable_intrs, | |
1332 | .disable_intrs = qla24xx_disable_intrs, | |
1333 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
1334 | .target_reset = qla24xx_abort_target, |
1335 | .lun_reset = qla24xx_lun_reset, | |
fd34f556 AV |
1336 | .fabric_login = qla24xx_login_fabric, |
1337 | .fabric_logout = qla24xx_fabric_logout, | |
1338 | .calc_req_entries = NULL, | |
1339 | .build_iocbs = NULL, | |
1340 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1341 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1342 | .read_nvram = qla24xx_read_nvram_data, | |
1343 | .write_nvram = qla24xx_write_nvram_data, | |
1344 | .fw_dump = qla24xx_fw_dump, | |
1345 | .beacon_on = qla24xx_beacon_on, | |
1346 | .beacon_off = qla24xx_beacon_off, | |
1347 | .beacon_blink = qla24xx_beacon_blink, | |
1348 | .read_optrom = qla24xx_read_optrom_data, | |
1349 | .write_optrom = qla24xx_write_optrom_data, | |
1350 | .get_flash_version = qla24xx_get_flash_version, | |
e315cd28 | 1351 | .start_scsi = qla24xx_start_scsi, |
fd34f556 AV |
1352 | }; |
1353 | ||
c3a2f0df AV |
1354 | static struct isp_operations qla25xx_isp_ops = { |
1355 | .pci_config = qla25xx_pci_config, | |
1356 | .reset_chip = qla24xx_reset_chip, | |
1357 | .chip_diag = qla24xx_chip_diag, | |
1358 | .config_rings = qla24xx_config_rings, | |
1359 | .reset_adapter = qla24xx_reset_adapter, | |
1360 | .nvram_config = qla24xx_nvram_config, | |
1361 | .update_fw_options = qla24xx_update_fw_options, | |
1362 | .load_risc = qla24xx_load_risc, | |
1363 | .pci_info_str = qla24xx_pci_info_str, | |
1364 | .fw_version_str = qla24xx_fw_version_str, | |
1365 | .intr_handler = qla24xx_intr_handler, | |
1366 | .enable_intrs = qla24xx_enable_intrs, | |
1367 | .disable_intrs = qla24xx_disable_intrs, | |
1368 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
1369 | .target_reset = qla24xx_abort_target, |
1370 | .lun_reset = qla24xx_lun_reset, | |
c3a2f0df AV |
1371 | .fabric_login = qla24xx_login_fabric, |
1372 | .fabric_logout = qla24xx_fabric_logout, | |
1373 | .calc_req_entries = NULL, | |
1374 | .build_iocbs = NULL, | |
1375 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1376 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1377 | .read_nvram = qla25xx_read_nvram_data, | |
1378 | .write_nvram = qla25xx_write_nvram_data, | |
1379 | .fw_dump = qla25xx_fw_dump, | |
1380 | .beacon_on = qla24xx_beacon_on, | |
1381 | .beacon_off = qla24xx_beacon_off, | |
1382 | .beacon_blink = qla24xx_beacon_blink, | |
338c9161 | 1383 | .read_optrom = qla25xx_read_optrom_data, |
c3a2f0df AV |
1384 | .write_optrom = qla24xx_write_optrom_data, |
1385 | .get_flash_version = qla24xx_get_flash_version, | |
e315cd28 | 1386 | .start_scsi = qla24xx_start_scsi, |
c3a2f0df AV |
1387 | }; |
1388 | ||
3a03eb79 AV |
1389 | static struct isp_operations qla81xx_isp_ops = { |
1390 | .pci_config = qla25xx_pci_config, | |
1391 | .reset_chip = qla24xx_reset_chip, | |
1392 | .chip_diag = qla24xx_chip_diag, | |
1393 | .config_rings = qla24xx_config_rings, | |
1394 | .reset_adapter = qla24xx_reset_adapter, | |
1395 | .nvram_config = qla81xx_nvram_config, | |
1396 | .update_fw_options = qla81xx_update_fw_options, | |
eaac30be | 1397 | .load_risc = qla81xx_load_risc, |
3a03eb79 AV |
1398 | .pci_info_str = qla24xx_pci_info_str, |
1399 | .fw_version_str = qla24xx_fw_version_str, | |
1400 | .intr_handler = qla24xx_intr_handler, | |
1401 | .enable_intrs = qla24xx_enable_intrs, | |
1402 | .disable_intrs = qla24xx_disable_intrs, | |
1403 | .abort_command = qla24xx_abort_command, | |
1404 | .target_reset = qla24xx_abort_target, | |
1405 | .lun_reset = qla24xx_lun_reset, | |
1406 | .fabric_login = qla24xx_login_fabric, | |
1407 | .fabric_logout = qla24xx_fabric_logout, | |
1408 | .calc_req_entries = NULL, | |
1409 | .build_iocbs = NULL, | |
1410 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1411 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
3d79038f AV |
1412 | .read_nvram = NULL, |
1413 | .write_nvram = NULL, | |
3a03eb79 AV |
1414 | .fw_dump = qla81xx_fw_dump, |
1415 | .beacon_on = qla24xx_beacon_on, | |
1416 | .beacon_off = qla24xx_beacon_off, | |
1417 | .beacon_blink = qla24xx_beacon_blink, | |
1418 | .read_optrom = qla25xx_read_optrom_data, | |
1419 | .write_optrom = qla24xx_write_optrom_data, | |
1420 | .get_flash_version = qla24xx_get_flash_version, | |
1421 | .start_scsi = qla24xx_start_scsi, | |
3a03eb79 AV |
1422 | }; |
1423 | ||
ea5b6382 | 1424 | static inline void |
e315cd28 | 1425 | qla2x00_set_isp_flags(struct qla_hw_data *ha) |
ea5b6382 AV |
1426 | { |
1427 | ha->device_type = DT_EXTENDED_IDS; | |
1428 | switch (ha->pdev->device) { | |
1429 | case PCI_DEVICE_ID_QLOGIC_ISP2100: | |
1430 | ha->device_type |= DT_ISP2100; | |
1431 | ha->device_type &= ~DT_EXTENDED_IDS; | |
441d1072 | 1432 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 AV |
1433 | break; |
1434 | case PCI_DEVICE_ID_QLOGIC_ISP2200: | |
1435 | ha->device_type |= DT_ISP2200; | |
1436 | ha->device_type &= ~DT_EXTENDED_IDS; | |
441d1072 | 1437 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 AV |
1438 | break; |
1439 | case PCI_DEVICE_ID_QLOGIC_ISP2300: | |
1440 | ha->device_type |= DT_ISP2300; | |
4a59f71d | 1441 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 1442 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1443 | break; |
1444 | case PCI_DEVICE_ID_QLOGIC_ISP2312: | |
1445 | ha->device_type |= DT_ISP2312; | |
4a59f71d | 1446 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 1447 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1448 | break; |
1449 | case PCI_DEVICE_ID_QLOGIC_ISP2322: | |
1450 | ha->device_type |= DT_ISP2322; | |
4a59f71d | 1451 | ha->device_type |= DT_ZIO_SUPPORTED; |
ea5b6382 AV |
1452 | if (ha->pdev->subsystem_vendor == 0x1028 && |
1453 | ha->pdev->subsystem_device == 0x0170) | |
1454 | ha->device_type |= DT_OEM_001; | |
441d1072 | 1455 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1456 | break; |
1457 | case PCI_DEVICE_ID_QLOGIC_ISP6312: | |
1458 | ha->device_type |= DT_ISP6312; | |
441d1072 | 1459 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1460 | break; |
1461 | case PCI_DEVICE_ID_QLOGIC_ISP6322: | |
1462 | ha->device_type |= DT_ISP6322; | |
441d1072 | 1463 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
1464 | break; |
1465 | case PCI_DEVICE_ID_QLOGIC_ISP2422: | |
1466 | ha->device_type |= DT_ISP2422; | |
4a59f71d | 1467 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 1468 | ha->device_type |= DT_FWI2; |
c76f2c01 | 1469 | ha->device_type |= DT_IIDMA; |
441d1072 | 1470 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 AV |
1471 | break; |
1472 | case PCI_DEVICE_ID_QLOGIC_ISP2432: | |
1473 | ha->device_type |= DT_ISP2432; | |
4a59f71d | 1474 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 1475 | ha->device_type |= DT_FWI2; |
c76f2c01 | 1476 | ha->device_type |= DT_IIDMA; |
441d1072 | 1477 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1478 | break; |
4d4df193 HK |
1479 | case PCI_DEVICE_ID_QLOGIC_ISP8432: |
1480 | ha->device_type |= DT_ISP8432; | |
1481 | ha->device_type |= DT_ZIO_SUPPORTED; | |
1482 | ha->device_type |= DT_FWI2; | |
1483 | ha->device_type |= DT_IIDMA; | |
1484 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
1485 | break; | |
044cc6c8 AV |
1486 | case PCI_DEVICE_ID_QLOGIC_ISP5422: |
1487 | ha->device_type |= DT_ISP5422; | |
e428924c | 1488 | ha->device_type |= DT_FWI2; |
441d1072 | 1489 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1490 | break; |
044cc6c8 AV |
1491 | case PCI_DEVICE_ID_QLOGIC_ISP5432: |
1492 | ha->device_type |= DT_ISP5432; | |
e428924c | 1493 | ha->device_type |= DT_FWI2; |
441d1072 | 1494 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1495 | break; |
c3a2f0df AV |
1496 | case PCI_DEVICE_ID_QLOGIC_ISP2532: |
1497 | ha->device_type |= DT_ISP2532; | |
1498 | ha->device_type |= DT_ZIO_SUPPORTED; | |
1499 | ha->device_type |= DT_FWI2; | |
1500 | ha->device_type |= DT_IIDMA; | |
441d1072 | 1501 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 1502 | break; |
3a03eb79 AV |
1503 | case PCI_DEVICE_ID_QLOGIC_ISP8001: |
1504 | ha->device_type |= DT_ISP8001; | |
1505 | ha->device_type |= DT_ZIO_SUPPORTED; | |
1506 | ha->device_type |= DT_FWI2; | |
1507 | ha->device_type |= DT_IIDMA; | |
1508 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
1509 | break; | |
ea5b6382 AV |
1510 | } |
1511 | } | |
1512 | ||
1da177e4 | 1513 | static int |
e315cd28 | 1514 | qla2x00_iospace_config(struct qla_hw_data *ha) |
1da177e4 | 1515 | { |
3776541d | 1516 | resource_size_t pio; |
73208dfd | 1517 | uint16_t msix; |
1da177e4 | 1518 | |
285d0321 AV |
1519 | if (pci_request_selected_regions(ha->pdev, ha->bars, |
1520 | QLA2XXX_DRIVER_NAME)) { | |
1521 | qla_printk(KERN_WARNING, ha, | |
1522 | "Failed to reserve PIO/MMIO regions (%s)\n", | |
1523 | pci_name(ha->pdev)); | |
1524 | ||
1525 | goto iospace_error_exit; | |
1526 | } | |
1527 | if (!(ha->bars & 1)) | |
1528 | goto skip_pio; | |
1529 | ||
1da177e4 LT |
1530 | /* We only need PIO for Flash operations on ISP2312 v2 chips. */ |
1531 | pio = pci_resource_start(ha->pdev, 0); | |
3776541d AV |
1532 | if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) { |
1533 | if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { | |
1da177e4 LT |
1534 | qla_printk(KERN_WARNING, ha, |
1535 | "Invalid PCI I/O region size (%s)...\n", | |
1536 | pci_name(ha->pdev)); | |
1537 | pio = 0; | |
1538 | } | |
1539 | } else { | |
1540 | qla_printk(KERN_WARNING, ha, | |
1541 | "region #0 not a PIO resource (%s)...\n", | |
1542 | pci_name(ha->pdev)); | |
1543 | pio = 0; | |
1544 | } | |
285d0321 | 1545 | ha->pio_address = pio; |
1da177e4 | 1546 | |
285d0321 | 1547 | skip_pio: |
1da177e4 | 1548 | /* Use MMIO operations for all accesses. */ |
3776541d | 1549 | if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) { |
1da177e4 | 1550 | qla_printk(KERN_ERR, ha, |
3776541d | 1551 | "region #1 not an MMIO resource (%s), aborting\n", |
1da177e4 LT |
1552 | pci_name(ha->pdev)); |
1553 | goto iospace_error_exit; | |
1554 | } | |
3776541d | 1555 | if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) { |
1da177e4 LT |
1556 | qla_printk(KERN_ERR, ha, |
1557 | "Invalid PCI mem region size (%s), aborting\n", | |
1558 | pci_name(ha->pdev)); | |
1559 | goto iospace_error_exit; | |
1560 | } | |
1561 | ||
3776541d | 1562 | ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN); |
1da177e4 LT |
1563 | if (!ha->iobase) { |
1564 | qla_printk(KERN_ERR, ha, | |
1565 | "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev)); | |
1566 | ||
1567 | goto iospace_error_exit; | |
1568 | } | |
1569 | ||
73208dfd AC |
1570 | /* Determine queue resources */ |
1571 | ha->max_queues = 1; | |
3a03eb79 | 1572 | if (ql2xmaxqueues <= 1 || (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) |
17d98630 AC |
1573 | goto mqiobase_exit; |
1574 | ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), | |
1575 | pci_resource_len(ha->pdev, 3)); | |
1576 | if (ha->mqiobase) { | |
1577 | /* Read MSIX vector size of the board */ | |
1578 | pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix); | |
1579 | ha->msix_count = msix; | |
1580 | /* Max queues are bounded by available msix vectors */ | |
1581 | /* queue 0 uses two msix vectors */ | |
1582 | if (ha->msix_count - 1 < ql2xmaxqueues) | |
1583 | ha->max_queues = ha->msix_count - 1; | |
1584 | else if (ql2xmaxqueues > QLA_MQ_SIZE) | |
1585 | ha->max_queues = QLA_MQ_SIZE; | |
1586 | else | |
1587 | ha->max_queues = ql2xmaxqueues; | |
1588 | qla_printk(KERN_INFO, ha, | |
1589 | "MSI-X vector count: %d\n", msix); | |
73208dfd | 1590 | } |
17d98630 AC |
1591 | |
1592 | mqiobase_exit: | |
73208dfd | 1593 | ha->msix_count = ha->max_queues + 1; |
1da177e4 LT |
1594 | return (0); |
1595 | ||
1596 | iospace_error_exit: | |
1597 | return (-ENOMEM); | |
1598 | } | |
1599 | ||
1e99e33a AV |
1600 | static void |
1601 | qla2xxx_scan_start(struct Scsi_Host *shost) | |
1602 | { | |
e315cd28 | 1603 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 1604 | |
e315cd28 AC |
1605 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1606 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
1607 | set_bit(RSCN_UPDATE, &vha->dpc_flags); | |
1608 | set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags); | |
1e99e33a AV |
1609 | } |
1610 | ||
1611 | static int | |
1612 | qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) | |
1613 | { | |
e315cd28 | 1614 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 1615 | |
e315cd28 | 1616 | if (!vha->host) |
1e99e33a | 1617 | return 1; |
e315cd28 | 1618 | if (time > vha->hw->loop_reset_delay * HZ) |
1e99e33a AV |
1619 | return 1; |
1620 | ||
e315cd28 | 1621 | return atomic_read(&vha->loop_state) == LOOP_READY; |
1e99e33a AV |
1622 | } |
1623 | ||
1da177e4 LT |
1624 | /* |
1625 | * PCI driver interface | |
1626 | */ | |
7ee61397 AV |
1627 | static int __devinit |
1628 | qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) | |
1da177e4 | 1629 | { |
a1541d5a | 1630 | int ret = -ENODEV; |
1da177e4 | 1631 | struct Scsi_Host *host; |
e315cd28 AC |
1632 | scsi_qla_host_t *base_vha = NULL; |
1633 | struct qla_hw_data *ha; | |
29856e28 | 1634 | char pci_info[30]; |
1da177e4 | 1635 | char fw_str[30]; |
5433383e | 1636 | struct scsi_host_template *sht; |
c51da4ec | 1637 | int bars, max_id, mem_only = 0; |
e315cd28 | 1638 | uint16_t req_length = 0, rsp_length = 0; |
73208dfd AC |
1639 | struct req_que *req = NULL; |
1640 | struct rsp_que *rsp = NULL; | |
1da177e4 | 1641 | |
285d0321 | 1642 | bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); |
a5326f86 | 1643 | sht = &qla2xxx_driver_template; |
5433383e | 1644 | if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 || |
8bc69e7d | 1645 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 || |
4d4df193 | 1646 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 || |
8bc69e7d | 1647 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 || |
c3a2f0df | 1648 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 || |
3a03eb79 AV |
1649 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 || |
1650 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001) { | |
285d0321 | 1651 | bars = pci_select_bars(pdev, IORESOURCE_MEM); |
09483916 | 1652 | mem_only = 1; |
285d0321 AV |
1653 | } |
1654 | ||
09483916 BH |
1655 | if (mem_only) { |
1656 | if (pci_enable_device_mem(pdev)) | |
1657 | goto probe_out; | |
1658 | } else { | |
1659 | if (pci_enable_device(pdev)) | |
1660 | goto probe_out; | |
1661 | } | |
285d0321 | 1662 | |
0927678f JB |
1663 | /* This may fail but that's ok */ |
1664 | pci_enable_pcie_error_reporting(pdev); | |
285d0321 | 1665 | |
e315cd28 AC |
1666 | ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); |
1667 | if (!ha) { | |
1668 | DEBUG(printk("Unable to allocate memory for ha\n")); | |
1669 | goto probe_out; | |
1da177e4 | 1670 | } |
e315cd28 | 1671 | ha->pdev = pdev; |
1da177e4 LT |
1672 | |
1673 | /* Clear our data area */ | |
285d0321 | 1674 | ha->bars = bars; |
09483916 | 1675 | ha->mem_only = mem_only; |
df4bf0bb | 1676 | spin_lock_init(&ha->hardware_lock); |
1da177e4 | 1677 | |
ea5b6382 AV |
1678 | /* Set ISP-type information. */ |
1679 | qla2x00_set_isp_flags(ha); | |
1da177e4 LT |
1680 | /* Configure PCI I/O space */ |
1681 | ret = qla2x00_iospace_config(ha); | |
a1541d5a | 1682 | if (ret) |
e315cd28 | 1683 | goto probe_hw_failed; |
1da177e4 | 1684 | |
1da177e4 | 1685 | qla_printk(KERN_INFO, ha, |
5433383e AV |
1686 | "Found an ISP%04X, irq %d, iobase 0x%p\n", pdev->device, pdev->irq, |
1687 | ha->iobase); | |
1da177e4 | 1688 | |
1da177e4 | 1689 | ha->prev_topology = 0; |
fca29703 | 1690 | ha->init_cb_size = sizeof(init_cb_t); |
d8b45213 | 1691 | ha->link_data_rate = PORT_SPEED_UNKNOWN; |
854165f4 | 1692 | ha->optrom_size = OPTROM_SIZE_2300; |
1da177e4 | 1693 | |
abbd8870 | 1694 | /* Assign ISP specific operations. */ |
e315cd28 | 1695 | max_id = MAX_TARGETS_2200; |
1da177e4 | 1696 | if (IS_QLA2100(ha)) { |
e315cd28 | 1697 | max_id = MAX_TARGETS_2100; |
1da177e4 | 1698 | ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; |
e315cd28 AC |
1699 | req_length = REQUEST_ENTRY_CNT_2100; |
1700 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
1701 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 1702 | ha->gid_list_info_size = 4; |
3a03eb79 AV |
1703 | ha->flash_conf_off = ~0; |
1704 | ha->flash_data_off = ~0; | |
1705 | ha->nvram_conf_off = ~0; | |
1706 | ha->nvram_data_off = ~0; | |
fd34f556 | 1707 | ha->isp_ops = &qla2100_isp_ops; |
1da177e4 | 1708 | } else if (IS_QLA2200(ha)) { |
1da177e4 | 1709 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
1710 | req_length = REQUEST_ENTRY_CNT_2200; |
1711 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
1712 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 1713 | ha->gid_list_info_size = 4; |
3a03eb79 AV |
1714 | ha->flash_conf_off = ~0; |
1715 | ha->flash_data_off = ~0; | |
1716 | ha->nvram_conf_off = ~0; | |
1717 | ha->nvram_data_off = ~0; | |
fd34f556 | 1718 | ha->isp_ops = &qla2100_isp_ops; |
fca29703 | 1719 | } else if (IS_QLA23XX(ha)) { |
1da177e4 | 1720 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
1721 | req_length = REQUEST_ENTRY_CNT_2200; |
1722 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
1723 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
abbd8870 | 1724 | ha->gid_list_info_size = 6; |
854165f4 AV |
1725 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
1726 | ha->optrom_size = OPTROM_SIZE_2322; | |
3a03eb79 AV |
1727 | ha->flash_conf_off = ~0; |
1728 | ha->flash_data_off = ~0; | |
1729 | ha->nvram_conf_off = ~0; | |
1730 | ha->nvram_data_off = ~0; | |
fd34f556 | 1731 | ha->isp_ops = &qla2300_isp_ops; |
4d4df193 | 1732 | } else if (IS_QLA24XX_TYPE(ha)) { |
fca29703 | 1733 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
1734 | req_length = REQUEST_ENTRY_CNT_24XX; |
1735 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
1736 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2c3dfe3f | 1737 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
fca29703 | 1738 | ha->gid_list_info_size = 8; |
854165f4 | 1739 | ha->optrom_size = OPTROM_SIZE_24XX; |
73208dfd | 1740 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX; |
fd34f556 | 1741 | ha->isp_ops = &qla24xx_isp_ops; |
3a03eb79 AV |
1742 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; |
1743 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
1744 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
1745 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
c3a2f0df | 1746 | } else if (IS_QLA25XX(ha)) { |
c3a2f0df | 1747 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
1748 | req_length = REQUEST_ENTRY_CNT_24XX; |
1749 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
1750 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
c3a2f0df | 1751 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
c3a2f0df AV |
1752 | ha->gid_list_info_size = 8; |
1753 | ha->optrom_size = OPTROM_SIZE_25XX; | |
73208dfd | 1754 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
c3a2f0df | 1755 | ha->isp_ops = &qla25xx_isp_ops; |
3a03eb79 AV |
1756 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; |
1757 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
1758 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
1759 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
1760 | } else if (IS_QLA81XX(ha)) { | |
1761 | ha->mbx_count = MAILBOX_REGISTER_COUNT; | |
1762 | req_length = REQUEST_ENTRY_CNT_24XX; | |
1763 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
1764 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
1765 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
1766 | ha->gid_list_info_size = 8; | |
1767 | ha->optrom_size = OPTROM_SIZE_81XX; | |
1768 | ha->isp_ops = &qla81xx_isp_ops; | |
1769 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; | |
1770 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; | |
1771 | ha->nvram_conf_off = ~0; | |
1772 | ha->nvram_data_off = ~0; | |
1da177e4 | 1773 | } |
1da177e4 | 1774 | |
6c2f527c | 1775 | mutex_init(&ha->vport_lock); |
0b05a1f0 MB |
1776 | init_completion(&ha->mbx_cmd_comp); |
1777 | complete(&ha->mbx_cmd_comp); | |
1778 | init_completion(&ha->mbx_intr_comp); | |
1da177e4 | 1779 | |
2c3dfe3f | 1780 | set_bit(0, (unsigned long *) ha->vp_idx_map); |
1da177e4 | 1781 | |
53303c42 | 1782 | qla2x00_config_dma_addressing(ha); |
73208dfd | 1783 | ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp); |
e315cd28 | 1784 | if (!ret) { |
1da177e4 LT |
1785 | qla_printk(KERN_WARNING, ha, |
1786 | "[ERROR] Failed to allocate memory for adapter\n"); | |
1787 | ||
e315cd28 AC |
1788 | goto probe_hw_failed; |
1789 | } | |
1790 | ||
73208dfd | 1791 | req->max_q_depth = MAX_Q_DEPTH; |
e315cd28 | 1792 | if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) |
73208dfd AC |
1793 | req->max_q_depth = ql2xmaxqdepth; |
1794 | ||
e315cd28 AC |
1795 | |
1796 | base_vha = qla2x00_create_host(sht, ha); | |
1797 | if (!base_vha) { | |
1798 | qla_printk(KERN_WARNING, ha, | |
1799 | "[ERROR] Failed to allocate memory for scsi_host\n"); | |
1800 | ||
a1541d5a | 1801 | ret = -ENOMEM; |
6e9f21f3 AC |
1802 | qla2x00_mem_free(ha); |
1803 | qla2x00_free_que(ha, req, rsp); | |
e315cd28 | 1804 | goto probe_hw_failed; |
1da177e4 LT |
1805 | } |
1806 | ||
e315cd28 AC |
1807 | pci_set_drvdata(pdev, base_vha); |
1808 | ||
e315cd28 | 1809 | host = base_vha->host; |
73208dfd AC |
1810 | base_vha->req_ques[0] = req->id; |
1811 | host->can_queue = req->length + 128; | |
1812 | if (IS_QLA2XXX_MIDTYPE(ha)) | |
e315cd28 | 1813 | base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx; |
73208dfd | 1814 | else |
e315cd28 AC |
1815 | base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + |
1816 | base_vha->vp_idx; | |
e315cd28 AC |
1817 | if (IS_QLA2100(ha)) |
1818 | host->sg_tablesize = 32; | |
1819 | host->max_id = max_id; | |
1820 | host->this_id = 255; | |
1821 | host->cmd_per_lun = 3; | |
1822 | host->unique_id = host->host_no; | |
1823 | host->max_cmd_len = MAX_CMDSZ; | |
1824 | host->max_channel = MAX_BUSES - 1; | |
1825 | host->max_lun = MAX_LUNS; | |
1826 | host->transportt = qla2xxx_transport_template; | |
1827 | ||
73208dfd AC |
1828 | /* Set up the irqs */ |
1829 | ret = qla2x00_request_irqs(ha, rsp); | |
1830 | if (ret) | |
6e9f21f3 | 1831 | goto probe_init_failed; |
73208dfd AC |
1832 | /* Alloc arrays of request and response ring ptrs */ |
1833 | if (!qla2x00_alloc_queues(ha)) { | |
1834 | qla_printk(KERN_WARNING, ha, | |
1835 | "[ERROR] Failed to allocate memory for queue" | |
1836 | " pointers\n"); | |
6e9f21f3 | 1837 | goto probe_init_failed; |
73208dfd AC |
1838 | } |
1839 | ha->rsp_q_map[0] = rsp; | |
1840 | ha->req_q_map[0] = req; | |
1841 | ||
08029990 AV |
1842 | /* FWI2-capable only. */ |
1843 | req->req_q_in = &ha->iobase->isp24.req_q_in; | |
1844 | req->req_q_out = &ha->iobase->isp24.req_q_out; | |
1845 | rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in; | |
1846 | rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out; | |
17d98630 | 1847 | if (ha->mqenable) { |
08029990 AV |
1848 | req->req_q_in = &ha->mqiobase->isp25mq.req_q_in; |
1849 | req->req_q_out = &ha->mqiobase->isp25mq.req_q_out; | |
1850 | rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in; | |
1851 | rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out; | |
17d98630 AC |
1852 | } |
1853 | ||
e315cd28 | 1854 | if (qla2x00_initialize_adapter(base_vha)) { |
1da177e4 LT |
1855 | qla_printk(KERN_WARNING, ha, |
1856 | "Failed to initialize adapter\n"); | |
1857 | ||
1858 | DEBUG2(printk("scsi(%ld): Failed to initialize adapter - " | |
1859 | "Adapter flags %x.\n", | |
e315cd28 | 1860 | base_vha->host_no, base_vha->device_flags)); |
1da177e4 | 1861 | |
a1541d5a | 1862 | ret = -ENODEV; |
1da177e4 LT |
1863 | goto probe_failed; |
1864 | } | |
1865 | ||
1866 | /* | |
1867 | * Startup the kernel thread for this host adapter | |
1868 | */ | |
39a11240 | 1869 | ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha, |
e315cd28 | 1870 | "%s_dpc", base_vha->host_str); |
39a11240 | 1871 | if (IS_ERR(ha->dpc_thread)) { |
1da177e4 LT |
1872 | qla_printk(KERN_WARNING, ha, |
1873 | "Unable to start DPC thread!\n"); | |
39a11240 | 1874 | ret = PTR_ERR(ha->dpc_thread); |
1da177e4 LT |
1875 | goto probe_failed; |
1876 | } | |
1da177e4 | 1877 | |
e315cd28 AC |
1878 | list_add_tail(&base_vha->list, &ha->vp_list); |
1879 | base_vha->host->irq = ha->pdev->irq; | |
1da177e4 LT |
1880 | |
1881 | /* Initialized the timer */ | |
e315cd28 | 1882 | qla2x00_start_timer(base_vha, qla2x00_timer, WATCH_INTERVAL); |
1da177e4 LT |
1883 | |
1884 | DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n", | |
e315cd28 | 1885 | base_vha->host_no, ha)); |
d19044c3 | 1886 | |
e315cd28 AC |
1887 | base_vha->flags.init_done = 1; |
1888 | base_vha->flags.online = 1; | |
d19044c3 | 1889 | |
a1541d5a AV |
1890 | ret = scsi_add_host(host, &pdev->dev); |
1891 | if (ret) | |
1892 | goto probe_failed; | |
1893 | ||
048feec5 AV |
1894 | ha->isp_ops->enable_intrs(ha); |
1895 | ||
1e99e33a AV |
1896 | scsi_scan_host(host); |
1897 | ||
e315cd28 | 1898 | qla2x00_alloc_sysfs_attr(base_vha); |
a1541d5a | 1899 | |
e315cd28 | 1900 | qla2x00_init_host_attr(base_vha); |
a1541d5a | 1901 | |
e315cd28 | 1902 | qla2x00_dfs_setup(base_vha); |
df613b96 | 1903 | |
1da177e4 LT |
1904 | qla_printk(KERN_INFO, ha, "\n" |
1905 | " QLogic Fibre Channel HBA Driver: %s\n" | |
1906 | " QLogic %s - %s\n" | |
5433383e AV |
1907 | " ISP%04X: %s @ %s hdma%c, host#=%ld, fw=%s\n", |
1908 | qla2x00_version_str, ha->model_number, | |
e315cd28 AC |
1909 | ha->model_desc ? ha->model_desc : "", pdev->device, |
1910 | ha->isp_ops->pci_info_str(base_vha, pci_info), pci_name(pdev), | |
1911 | ha->flags.enable_64bit_addressing ? '+' : '-', base_vha->host_no, | |
1912 | ha->isp_ops->fw_version_str(base_vha, fw_str)); | |
1da177e4 | 1913 | |
1da177e4 LT |
1914 | return 0; |
1915 | ||
6e9f21f3 AC |
1916 | probe_init_failed: |
1917 | qla2x00_free_que(ha, req, rsp); | |
1918 | ha->max_queues = 0; | |
1919 | ||
1da177e4 | 1920 | probe_failed: |
b9978769 AV |
1921 | if (base_vha->timer_active) |
1922 | qla2x00_stop_timer(base_vha); | |
1923 | base_vha->flags.online = 0; | |
1924 | if (ha->dpc_thread) { | |
1925 | struct task_struct *t = ha->dpc_thread; | |
1926 | ||
1927 | ha->dpc_thread = NULL; | |
1928 | kthread_stop(t); | |
1929 | } | |
1930 | ||
e315cd28 | 1931 | qla2x00_free_device(base_vha); |
1da177e4 | 1932 | |
e315cd28 | 1933 | scsi_host_put(base_vha->host); |
1da177e4 | 1934 | |
e315cd28 AC |
1935 | probe_hw_failed: |
1936 | if (ha->iobase) | |
1937 | iounmap(ha->iobase); | |
1938 | ||
1939 | pci_release_selected_regions(ha->pdev, ha->bars); | |
1940 | kfree(ha); | |
1941 | ha = NULL; | |
1da177e4 | 1942 | |
a1541d5a | 1943 | probe_out: |
e315cd28 | 1944 | pci_disable_device(pdev); |
a1541d5a | 1945 | return ret; |
1da177e4 | 1946 | } |
1da177e4 | 1947 | |
4c993f76 | 1948 | static void |
7ee61397 | 1949 | qla2x00_remove_one(struct pci_dev *pdev) |
1da177e4 | 1950 | { |
e315cd28 AC |
1951 | scsi_qla_host_t *base_vha, *vha, *temp; |
1952 | struct qla_hw_data *ha; | |
1953 | ||
1954 | base_vha = pci_get_drvdata(pdev); | |
1955 | ha = base_vha->hw; | |
1956 | ||
1957 | list_for_each_entry_safe(vha, temp, &ha->vp_list, list) { | |
1958 | if (vha && vha->fc_vport) | |
1959 | fc_vport_terminate(vha->fc_vport); | |
1960 | } | |
1da177e4 | 1961 | |
e315cd28 | 1962 | set_bit(UNLOADING, &base_vha->dpc_flags); |
1da177e4 | 1963 | |
b9978769 AV |
1964 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); |
1965 | ||
e315cd28 | 1966 | qla2x00_dfs_remove(base_vha); |
c795c1e4 | 1967 | |
e315cd28 | 1968 | qla84xx_put_chip(base_vha); |
c795c1e4 | 1969 | |
b9978769 AV |
1970 | /* Disable timer */ |
1971 | if (base_vha->timer_active) | |
1972 | qla2x00_stop_timer(base_vha); | |
1973 | ||
1974 | base_vha->flags.online = 0; | |
1975 | ||
1976 | /* Kill the kernel thread for this host */ | |
1977 | if (ha->dpc_thread) { | |
1978 | struct task_struct *t = ha->dpc_thread; | |
1979 | ||
1980 | /* | |
1981 | * qla2xxx_wake_dpc checks for ->dpc_thread | |
1982 | * so we need to zero it out. | |
1983 | */ | |
1984 | ha->dpc_thread = NULL; | |
1985 | kthread_stop(t); | |
1986 | } | |
1987 | ||
e315cd28 | 1988 | qla2x00_free_sysfs_attr(base_vha); |
df613b96 | 1989 | |
e315cd28 | 1990 | fc_remove_host(base_vha->host); |
4d4df193 | 1991 | |
e315cd28 | 1992 | scsi_remove_host(base_vha->host); |
1da177e4 | 1993 | |
e315cd28 | 1994 | qla2x00_free_device(base_vha); |
bdf79621 | 1995 | |
e315cd28 | 1996 | scsi_host_put(base_vha->host); |
1da177e4 | 1997 | |
e315cd28 AC |
1998 | if (ha->iobase) |
1999 | iounmap(ha->iobase); | |
1da177e4 | 2000 | |
73208dfd AC |
2001 | if (ha->mqiobase) |
2002 | iounmap(ha->mqiobase); | |
2003 | ||
e315cd28 AC |
2004 | pci_release_selected_regions(ha->pdev, ha->bars); |
2005 | kfree(ha); | |
2006 | ha = NULL; | |
1da177e4 | 2007 | |
665db93b | 2008 | pci_disable_device(pdev); |
1da177e4 LT |
2009 | pci_set_drvdata(pdev, NULL); |
2010 | } | |
1da177e4 LT |
2011 | |
2012 | static void | |
e315cd28 | 2013 | qla2x00_free_device(scsi_qla_host_t *vha) |
1da177e4 | 2014 | { |
e315cd28 | 2015 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 2016 | |
df613b96 | 2017 | if (ha->flags.fce_enabled) |
e315cd28 | 2018 | qla2x00_disable_fce_trace(vha, NULL, NULL); |
df613b96 | 2019 | |
a7a167bf | 2020 | if (ha->eft) |
e315cd28 | 2021 | qla2x00_disable_eft_trace(vha); |
a7a167bf | 2022 | |
f6ef3b18 | 2023 | /* Stop currently executing firmware. */ |
e315cd28 | 2024 | qla2x00_try_to_stop_firmware(vha); |
1da177e4 | 2025 | |
f6ef3b18 AV |
2026 | /* turn-off interrupts on the card */ |
2027 | if (ha->interrupts_on) | |
fd34f556 | 2028 | ha->isp_ops->disable_intrs(ha); |
f6ef3b18 | 2029 | |
e315cd28 | 2030 | qla2x00_free_irqs(vha); |
1da177e4 | 2031 | |
e315cd28 | 2032 | qla2x00_mem_free(ha); |
73208dfd AC |
2033 | |
2034 | qla2x00_free_queues(ha); | |
1da177e4 LT |
2035 | } |
2036 | ||
d97994dc | 2037 | static inline void |
e315cd28 | 2038 | qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, |
d97994dc AV |
2039 | int defer) |
2040 | { | |
d97994dc AV |
2041 | struct fc_rport *rport; |
2042 | ||
2043 | if (!fcport->rport) | |
2044 | return; | |
2045 | ||
2046 | rport = fcport->rport; | |
2047 | if (defer) { | |
e315cd28 | 2048 | spin_lock_irq(vha->host->host_lock); |
d97994dc | 2049 | fcport->drport = rport; |
e315cd28 AC |
2050 | spin_unlock_irq(vha->host->host_lock); |
2051 | set_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags); | |
2052 | qla2xxx_wake_dpc(vha); | |
5f3a9a20 | 2053 | } else |
d97994dc | 2054 | fc_remote_port_delete(rport); |
d97994dc AV |
2055 | } |
2056 | ||
1da177e4 LT |
2057 | /* |
2058 | * qla2x00_mark_device_lost Updates fcport state when device goes offline. | |
2059 | * | |
2060 | * Input: ha = adapter block pointer. fcport = port structure pointer. | |
2061 | * | |
2062 | * Return: None. | |
2063 | * | |
2064 | * Context: | |
2065 | */ | |
e315cd28 | 2066 | void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, |
d97994dc | 2067 | int do_login, int defer) |
1da177e4 | 2068 | { |
2c3dfe3f | 2069 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
e315cd28 AC |
2070 | vha->vp_idx == fcport->vp_idx) { |
2071 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
2072 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
2073 | } | |
fa2a1ce5 | 2074 | /* |
1da177e4 LT |
2075 | * We may need to retry the login, so don't change the state of the |
2076 | * port but do the retries. | |
2077 | */ | |
2078 | if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD) | |
2079 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
2080 | ||
2081 | if (!do_login) | |
2082 | return; | |
2083 | ||
2084 | if (fcport->login_retry == 0) { | |
e315cd28 AC |
2085 | fcport->login_retry = vha->hw->login_retry_count; |
2086 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
1da177e4 LT |
2087 | |
2088 | DEBUG(printk("scsi(%ld): Port login retry: " | |
2089 | "%02x%02x%02x%02x%02x%02x%02x%02x, " | |
2090 | "id = 0x%04x retry cnt=%d\n", | |
e315cd28 | 2091 | vha->host_no, |
1da177e4 LT |
2092 | fcport->port_name[0], |
2093 | fcport->port_name[1], | |
2094 | fcport->port_name[2], | |
2095 | fcport->port_name[3], | |
2096 | fcport->port_name[4], | |
2097 | fcport->port_name[5], | |
2098 | fcport->port_name[6], | |
2099 | fcport->port_name[7], | |
2100 | fcport->loop_id, | |
2101 | fcport->login_retry)); | |
2102 | } | |
2103 | } | |
2104 | ||
2105 | /* | |
2106 | * qla2x00_mark_all_devices_lost | |
2107 | * Updates fcport state when device goes offline. | |
2108 | * | |
2109 | * Input: | |
2110 | * ha = adapter block pointer. | |
2111 | * fcport = port structure pointer. | |
2112 | * | |
2113 | * Return: | |
2114 | * None. | |
2115 | * | |
2116 | * Context: | |
2117 | */ | |
2118 | void | |
e315cd28 | 2119 | qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) |
1da177e4 LT |
2120 | { |
2121 | fc_port_t *fcport; | |
2122 | ||
e315cd28 AC |
2123 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
2124 | if (vha->vp_idx != fcport->vp_idx) | |
1da177e4 | 2125 | continue; |
1da177e4 LT |
2126 | /* |
2127 | * No point in marking the device as lost, if the device is | |
2128 | * already DEAD. | |
2129 | */ | |
2130 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) | |
2131 | continue; | |
e315cd28 AC |
2132 | if (atomic_read(&fcport->state) == FCS_ONLINE) { |
2133 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
2134 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
2135 | } else | |
2136 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
1da177e4 LT |
2137 | } |
2138 | } | |
2139 | ||
2140 | /* | |
2141 | * qla2x00_mem_alloc | |
2142 | * Allocates adapter memory. | |
2143 | * | |
2144 | * Returns: | |
2145 | * 0 = success. | |
e8711085 | 2146 | * !0 = failure. |
1da177e4 | 2147 | */ |
e8711085 | 2148 | static int |
73208dfd AC |
2149 | qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, |
2150 | struct req_que **req, struct rsp_que **rsp) | |
1da177e4 LT |
2151 | { |
2152 | char name[16]; | |
1da177e4 | 2153 | |
e8711085 | 2154 | ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, |
e315cd28 | 2155 | &ha->init_cb_dma, GFP_KERNEL); |
e8711085 | 2156 | if (!ha->init_cb) |
e315cd28 | 2157 | goto fail; |
e8711085 | 2158 | |
e315cd28 AC |
2159 | ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, GID_LIST_SIZE, |
2160 | &ha->gid_list_dma, GFP_KERNEL); | |
2161 | if (!ha->gid_list) | |
e8711085 | 2162 | goto fail_free_init_cb; |
1da177e4 | 2163 | |
e8711085 AV |
2164 | ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep); |
2165 | if (!ha->srb_mempool) | |
e315cd28 | 2166 | goto fail_free_gid_list; |
e8711085 AV |
2167 | |
2168 | /* Get memory for cached NVRAM */ | |
2169 | ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); | |
2170 | if (!ha->nvram) | |
2171 | goto fail_free_srb_mempool; | |
2172 | ||
e315cd28 AC |
2173 | snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, |
2174 | ha->pdev->device); | |
2175 | ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, | |
2176 | DMA_POOL_SIZE, 8, 0); | |
2177 | if (!ha->s_dma_pool) | |
2178 | goto fail_free_nvram; | |
2179 | ||
e8711085 AV |
2180 | /* Allocate memory for SNS commands */ |
2181 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
e315cd28 | 2182 | /* Get consistent memory allocated for SNS commands */ |
e8711085 | 2183 | ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 2184 | sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL); |
e8711085 | 2185 | if (!ha->sns_cmd) |
e315cd28 | 2186 | goto fail_dma_pool; |
e8711085 | 2187 | } else { |
e315cd28 | 2188 | /* Get consistent memory allocated for MS IOCB */ |
e8711085 | 2189 | ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, |
e315cd28 | 2190 | &ha->ms_iocb_dma); |
e8711085 | 2191 | if (!ha->ms_iocb) |
e315cd28 AC |
2192 | goto fail_dma_pool; |
2193 | /* Get consistent memory allocated for CT SNS commands */ | |
e8711085 | 2194 | ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 2195 | sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); |
e8711085 AV |
2196 | if (!ha->ct_sns) |
2197 | goto fail_free_ms_iocb; | |
1da177e4 LT |
2198 | } |
2199 | ||
e315cd28 | 2200 | /* Allocate memory for request ring */ |
73208dfd AC |
2201 | *req = kzalloc(sizeof(struct req_que), GFP_KERNEL); |
2202 | if (!*req) { | |
e315cd28 AC |
2203 | DEBUG(printk("Unable to allocate memory for req\n")); |
2204 | goto fail_req; | |
2205 | } | |
73208dfd AC |
2206 | (*req)->length = req_len; |
2207 | (*req)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
2208 | ((*req)->length + 1) * sizeof(request_t), | |
2209 | &(*req)->dma, GFP_KERNEL); | |
2210 | if (!(*req)->ring) { | |
e315cd28 AC |
2211 | DEBUG(printk("Unable to allocate memory for req_ring\n")); |
2212 | goto fail_req_ring; | |
2213 | } | |
2214 | /* Allocate memory for response ring */ | |
73208dfd AC |
2215 | *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL); |
2216 | if (!*rsp) { | |
2217 | qla_printk(KERN_WARNING, ha, | |
2218 | "Unable to allocate memory for rsp\n"); | |
e315cd28 AC |
2219 | goto fail_rsp; |
2220 | } | |
73208dfd AC |
2221 | (*rsp)->hw = ha; |
2222 | (*rsp)->length = rsp_len; | |
2223 | (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
2224 | ((*rsp)->length + 1) * sizeof(response_t), | |
2225 | &(*rsp)->dma, GFP_KERNEL); | |
2226 | if (!(*rsp)->ring) { | |
2227 | qla_printk(KERN_WARNING, ha, | |
2228 | "Unable to allocate memory for rsp_ring\n"); | |
e315cd28 AC |
2229 | goto fail_rsp_ring; |
2230 | } | |
73208dfd AC |
2231 | (*req)->rsp = *rsp; |
2232 | (*rsp)->req = *req; | |
2233 | /* Allocate memory for NVRAM data for vports */ | |
2234 | if (ha->nvram_npiv_size) { | |
2235 | ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) * | |
2236 | ha->nvram_npiv_size, GFP_KERNEL); | |
2237 | if (!ha->npiv_info) { | |
2238 | qla_printk(KERN_WARNING, ha, | |
2239 | "Unable to allocate memory for npiv info\n"); | |
2240 | goto fail_npiv_info; | |
2241 | } | |
2242 | } else | |
2243 | ha->npiv_info = NULL; | |
e8711085 | 2244 | |
b64b0e8f AV |
2245 | /* Get consistent memory allocated for EX-INIT-CB. */ |
2246 | if (IS_QLA81XX(ha)) { | |
2247 | ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, | |
2248 | &ha->ex_init_cb_dma); | |
2249 | if (!ha->ex_init_cb) | |
2250 | goto fail_ex_init_cb; | |
2251 | } | |
2252 | ||
e315cd28 AC |
2253 | INIT_LIST_HEAD(&ha->vp_list); |
2254 | return 1; | |
2255 | ||
b64b0e8f AV |
2256 | fail_ex_init_cb: |
2257 | kfree(ha->npiv_info); | |
73208dfd AC |
2258 | fail_npiv_info: |
2259 | dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) * | |
2260 | sizeof(response_t), (*rsp)->ring, (*rsp)->dma); | |
2261 | (*rsp)->ring = NULL; | |
2262 | (*rsp)->dma = 0; | |
e315cd28 | 2263 | fail_rsp_ring: |
73208dfd | 2264 | kfree(*rsp); |
e315cd28 | 2265 | fail_rsp: |
73208dfd AC |
2266 | dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) * |
2267 | sizeof(request_t), (*req)->ring, (*req)->dma); | |
2268 | (*req)->ring = NULL; | |
2269 | (*req)->dma = 0; | |
e315cd28 | 2270 | fail_req_ring: |
73208dfd | 2271 | kfree(*req); |
e315cd28 AC |
2272 | fail_req: |
2273 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
2274 | ha->ct_sns, ha->ct_sns_dma); | |
2275 | ha->ct_sns = NULL; | |
2276 | ha->ct_sns_dma = 0; | |
e8711085 AV |
2277 | fail_free_ms_iocb: |
2278 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
2279 | ha->ms_iocb = NULL; | |
2280 | ha->ms_iocb_dma = 0; | |
e315cd28 AC |
2281 | fail_dma_pool: |
2282 | dma_pool_destroy(ha->s_dma_pool); | |
2283 | ha->s_dma_pool = NULL; | |
e8711085 AV |
2284 | fail_free_nvram: |
2285 | kfree(ha->nvram); | |
2286 | ha->nvram = NULL; | |
2287 | fail_free_srb_mempool: | |
2288 | mempool_destroy(ha->srb_mempool); | |
2289 | ha->srb_mempool = NULL; | |
e8711085 AV |
2290 | fail_free_gid_list: |
2291 | dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, | |
e315cd28 | 2292 | ha->gid_list_dma); |
e8711085 AV |
2293 | ha->gid_list = NULL; |
2294 | ha->gid_list_dma = 0; | |
e315cd28 AC |
2295 | fail_free_init_cb: |
2296 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, | |
2297 | ha->init_cb_dma); | |
2298 | ha->init_cb = NULL; | |
2299 | ha->init_cb_dma = 0; | |
e8711085 | 2300 | fail: |
e315cd28 | 2301 | DEBUG(printk("%s: Memory allocation failure\n", __func__)); |
e8711085 | 2302 | return -ENOMEM; |
1da177e4 LT |
2303 | } |
2304 | ||
2305 | /* | |
2306 | * qla2x00_mem_free | |
2307 | * Frees all adapter allocated memory. | |
2308 | * | |
2309 | * Input: | |
2310 | * ha = adapter block pointer. | |
2311 | */ | |
a824ebb3 | 2312 | static void |
e315cd28 | 2313 | qla2x00_mem_free(struct qla_hw_data *ha) |
1da177e4 | 2314 | { |
e8711085 AV |
2315 | if (ha->srb_mempool) |
2316 | mempool_destroy(ha->srb_mempool); | |
1da177e4 | 2317 | |
df613b96 AV |
2318 | if (ha->fce) |
2319 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, | |
e315cd28 | 2320 | ha->fce_dma); |
df613b96 | 2321 | |
a7a167bf AV |
2322 | if (ha->fw_dump) { |
2323 | if (ha->eft) | |
2324 | dma_free_coherent(&ha->pdev->dev, | |
e315cd28 | 2325 | ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma); |
a7a167bf AV |
2326 | vfree(ha->fw_dump); |
2327 | } | |
2328 | ||
1da177e4 LT |
2329 | if (ha->sns_cmd) |
2330 | dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), | |
e315cd28 | 2331 | ha->sns_cmd, ha->sns_cmd_dma); |
1da177e4 LT |
2332 | |
2333 | if (ha->ct_sns) | |
2334 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
e315cd28 | 2335 | ha->ct_sns, ha->ct_sns_dma); |
1da177e4 | 2336 | |
88729e53 AV |
2337 | if (ha->sfp_data) |
2338 | dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma); | |
2339 | ||
ad0ecd61 JC |
2340 | if (ha->edc_data) |
2341 | dma_pool_free(ha->s_dma_pool, ha->edc_data, ha->edc_data_dma); | |
2342 | ||
1da177e4 LT |
2343 | if (ha->ms_iocb) |
2344 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
2345 | ||
b64b0e8f AV |
2346 | if (ha->ex_init_cb) |
2347 | dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); | |
2348 | ||
1da177e4 LT |
2349 | if (ha->s_dma_pool) |
2350 | dma_pool_destroy(ha->s_dma_pool); | |
2351 | ||
1da177e4 LT |
2352 | if (ha->gid_list) |
2353 | dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, | |
e315cd28 | 2354 | ha->gid_list_dma); |
1da177e4 | 2355 | |
e315cd28 AC |
2356 | if (ha->init_cb) |
2357 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, | |
2358 | ha->init_cb, ha->init_cb_dma); | |
2359 | vfree(ha->optrom_buffer); | |
2360 | kfree(ha->nvram); | |
73208dfd | 2361 | kfree(ha->npiv_info); |
1da177e4 | 2362 | |
e8711085 | 2363 | ha->srb_mempool = NULL; |
a7a167bf AV |
2364 | ha->eft = NULL; |
2365 | ha->eft_dma = 0; | |
1da177e4 LT |
2366 | ha->sns_cmd = NULL; |
2367 | ha->sns_cmd_dma = 0; | |
2368 | ha->ct_sns = NULL; | |
2369 | ha->ct_sns_dma = 0; | |
2370 | ha->ms_iocb = NULL; | |
2371 | ha->ms_iocb_dma = 0; | |
1da177e4 LT |
2372 | ha->init_cb = NULL; |
2373 | ha->init_cb_dma = 0; | |
b64b0e8f AV |
2374 | ha->ex_init_cb = NULL; |
2375 | ha->ex_init_cb_dma = 0; | |
1da177e4 LT |
2376 | |
2377 | ha->s_dma_pool = NULL; | |
2378 | ||
1da177e4 LT |
2379 | ha->gid_list = NULL; |
2380 | ha->gid_list_dma = 0; | |
2381 | ||
e315cd28 AC |
2382 | ha->fw_dump = NULL; |
2383 | ha->fw_dumped = 0; | |
2384 | ha->fw_dump_reading = 0; | |
e315cd28 | 2385 | } |
1da177e4 | 2386 | |
e315cd28 AC |
2387 | struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, |
2388 | struct qla_hw_data *ha) | |
2389 | { | |
2390 | struct Scsi_Host *host; | |
2391 | struct scsi_qla_host *vha = NULL; | |
854165f4 | 2392 | |
e315cd28 AC |
2393 | host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); |
2394 | if (host == NULL) { | |
2395 | printk(KERN_WARNING | |
2396 | "qla2xxx: Couldn't allocate host from scsi layer!\n"); | |
2397 | goto fail; | |
2398 | } | |
2399 | ||
2400 | /* Clear our data area */ | |
2401 | vha = shost_priv(host); | |
2402 | memset(vha, 0, sizeof(scsi_qla_host_t)); | |
2403 | ||
2404 | vha->host = host; | |
2405 | vha->host_no = host->host_no; | |
2406 | vha->hw = ha; | |
2407 | ||
2408 | INIT_LIST_HEAD(&vha->vp_fcports); | |
2409 | INIT_LIST_HEAD(&vha->work_list); | |
2410 | INIT_LIST_HEAD(&vha->list); | |
2411 | ||
2412 | sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no); | |
2413 | return vha; | |
2414 | ||
2415 | fail: | |
2416 | return vha; | |
1da177e4 LT |
2417 | } |
2418 | ||
01ef66bb | 2419 | static struct qla_work_evt * |
e315cd28 | 2420 | qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type, |
0971de7f AV |
2421 | int locked) |
2422 | { | |
2423 | struct qla_work_evt *e; | |
2424 | ||
2425 | e = kzalloc(sizeof(struct qla_work_evt), locked ? GFP_ATOMIC: | |
2426 | GFP_KERNEL); | |
2427 | if (!e) | |
2428 | return NULL; | |
2429 | ||
2430 | INIT_LIST_HEAD(&e->list); | |
2431 | e->type = type; | |
2432 | e->flags = QLA_EVT_FLAG_FREE; | |
2433 | return e; | |
2434 | } | |
2435 | ||
01ef66bb | 2436 | static int |
e315cd28 | 2437 | qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e, int locked) |
0971de7f | 2438 | { |
bf6583b5 | 2439 | unsigned long uninitialized_var(flags); |
e315cd28 | 2440 | struct qla_hw_data *ha = vha->hw; |
0971de7f AV |
2441 | |
2442 | if (!locked) | |
e315cd28 AC |
2443 | spin_lock_irqsave(&ha->hardware_lock, flags); |
2444 | list_add_tail(&e->list, &vha->work_list); | |
2445 | qla2xxx_wake_dpc(vha); | |
0971de7f | 2446 | if (!locked) |
e315cd28 | 2447 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
0971de7f AV |
2448 | return QLA_SUCCESS; |
2449 | } | |
2450 | ||
2451 | int | |
e315cd28 | 2452 | qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code, |
0971de7f AV |
2453 | u32 data) |
2454 | { | |
2455 | struct qla_work_evt *e; | |
2456 | ||
e315cd28 | 2457 | e = qla2x00_alloc_work(vha, QLA_EVT_AEN, 1); |
0971de7f AV |
2458 | if (!e) |
2459 | return QLA_FUNCTION_FAILED; | |
2460 | ||
2461 | e->u.aen.code = code; | |
2462 | e->u.aen.data = data; | |
e315cd28 | 2463 | return qla2x00_post_work(vha, e, 1); |
0971de7f AV |
2464 | } |
2465 | ||
8a659571 AV |
2466 | int |
2467 | qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb) | |
2468 | { | |
2469 | struct qla_work_evt *e; | |
2470 | ||
2471 | e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK, 1); | |
2472 | if (!e) | |
2473 | return QLA_FUNCTION_FAILED; | |
2474 | ||
2475 | memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t)); | |
2476 | return qla2x00_post_work(vha, e, 1); | |
2477 | } | |
2478 | ||
0971de7f | 2479 | static void |
e315cd28 | 2480 | qla2x00_do_work(struct scsi_qla_host *vha) |
0971de7f AV |
2481 | { |
2482 | struct qla_work_evt *e; | |
e315cd28 | 2483 | struct qla_hw_data *ha = vha->hw; |
0971de7f | 2484 | |
e315cd28 AC |
2485 | spin_lock_irq(&ha->hardware_lock); |
2486 | while (!list_empty(&vha->work_list)) { | |
2487 | e = list_entry(vha->work_list.next, struct qla_work_evt, list); | |
0971de7f | 2488 | list_del_init(&e->list); |
e315cd28 | 2489 | spin_unlock_irq(&ha->hardware_lock); |
0971de7f AV |
2490 | |
2491 | switch (e->type) { | |
2492 | case QLA_EVT_AEN: | |
e315cd28 | 2493 | fc_host_post_event(vha->host, fc_get_event_number(), |
0971de7f AV |
2494 | e->u.aen.code, e->u.aen.data); |
2495 | break; | |
8a659571 AV |
2496 | case QLA_EVT_IDC_ACK: |
2497 | qla81xx_idc_ack(vha, e->u.idc_ack.mb); | |
2498 | break; | |
0971de7f AV |
2499 | } |
2500 | if (e->flags & QLA_EVT_FLAG_FREE) | |
2501 | kfree(e); | |
e315cd28 AC |
2502 | spin_lock_irq(&ha->hardware_lock); |
2503 | } | |
2504 | spin_unlock_irq(&ha->hardware_lock); | |
2505 | } | |
2506 | /* Relogins all the fcports of a vport | |
2507 | * Context: dpc thread | |
2508 | */ | |
2509 | void qla2x00_relogin(struct scsi_qla_host *vha) | |
2510 | { | |
2511 | fc_port_t *fcport; | |
c6b2fca8 | 2512 | int status; |
e315cd28 AC |
2513 | uint16_t next_loopid = 0; |
2514 | struct qla_hw_data *ha = vha->hw; | |
2515 | ||
2516 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
2517 | /* | |
2518 | * If the port is not ONLINE then try to login | |
2519 | * to it if we haven't run out of retries. | |
2520 | */ | |
2521 | if (atomic_read(&fcport->state) != | |
2522 | FCS_ONLINE && fcport->login_retry) { | |
2523 | ||
2524 | if (fcport->flags & FCF_FABRIC_DEVICE) { | |
2525 | if (fcport->flags & FCF_TAPE_PRESENT) | |
2526 | ha->isp_ops->fabric_logout(vha, | |
2527 | fcport->loop_id, | |
2528 | fcport->d_id.b.domain, | |
2529 | fcport->d_id.b.area, | |
2530 | fcport->d_id.b.al_pa); | |
2531 | ||
2532 | status = qla2x00_fabric_login(vha, fcport, | |
2533 | &next_loopid); | |
2534 | } else | |
2535 | status = qla2x00_local_device_login(vha, | |
2536 | fcport); | |
2537 | ||
2538 | fcport->login_retry--; | |
2539 | if (status == QLA_SUCCESS) { | |
2540 | fcport->old_loop_id = fcport->loop_id; | |
2541 | ||
2542 | DEBUG(printk("scsi(%ld): port login OK: logged " | |
2543 | "in ID 0x%x\n", vha->host_no, fcport->loop_id)); | |
2544 | ||
2545 | qla2x00_update_fcport(vha, fcport); | |
2546 | ||
2547 | } else if (status == 1) { | |
2548 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
2549 | /* retry the login again */ | |
2550 | DEBUG(printk("scsi(%ld): Retrying" | |
2551 | " %d login again loop_id 0x%x\n", | |
2552 | vha->host_no, fcport->login_retry, | |
2553 | fcport->loop_id)); | |
2554 | } else { | |
2555 | fcport->login_retry = 0; | |
2556 | } | |
2557 | ||
2558 | if (fcport->login_retry == 0 && status != QLA_SUCCESS) | |
2559 | fcport->loop_id = FC_NO_LOOP_ID; | |
2560 | } | |
2561 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
2562 | break; | |
0971de7f | 2563 | } |
0971de7f AV |
2564 | } |
2565 | ||
1da177e4 LT |
2566 | /************************************************************************** |
2567 | * qla2x00_do_dpc | |
2568 | * This kernel thread is a task that is schedule by the interrupt handler | |
2569 | * to perform the background processing for interrupts. | |
2570 | * | |
2571 | * Notes: | |
2572 | * This task always run in the context of a kernel thread. It | |
2573 | * is kick-off by the driver's detect code and starts up | |
2574 | * up one per adapter. It immediately goes to sleep and waits for | |
2575 | * some fibre event. When either the interrupt handler or | |
2576 | * the timer routine detects a event it will one of the task | |
2577 | * bits then wake us up. | |
2578 | **************************************************************************/ | |
2579 | static int | |
2580 | qla2x00_do_dpc(void *data) | |
2581 | { | |
2c3dfe3f | 2582 | int rval; |
e315cd28 AC |
2583 | scsi_qla_host_t *base_vha; |
2584 | struct qla_hw_data *ha; | |
1da177e4 | 2585 | |
e315cd28 AC |
2586 | ha = (struct qla_hw_data *)data; |
2587 | base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 2588 | |
1da177e4 LT |
2589 | set_user_nice(current, -20); |
2590 | ||
39a11240 | 2591 | while (!kthread_should_stop()) { |
1da177e4 LT |
2592 | DEBUG3(printk("qla2x00: DPC handler sleeping\n")); |
2593 | ||
39a11240 CH |
2594 | set_current_state(TASK_INTERRUPTIBLE); |
2595 | schedule(); | |
2596 | __set_current_state(TASK_RUNNING); | |
1da177e4 LT |
2597 | |
2598 | DEBUG3(printk("qla2x00: DPC handler waking up\n")); | |
2599 | ||
2600 | /* Initialization not yet finished. Don't do anything yet. */ | |
e315cd28 | 2601 | if (!base_vha->flags.init_done) |
1da177e4 LT |
2602 | continue; |
2603 | ||
e315cd28 | 2604 | DEBUG3(printk("scsi(%ld): DPC handler\n", base_vha->host_no)); |
1da177e4 LT |
2605 | |
2606 | ha->dpc_active = 1; | |
2607 | ||
1da177e4 | 2608 | if (ha->flags.mbox_busy) { |
1da177e4 LT |
2609 | ha->dpc_active = 0; |
2610 | continue; | |
2611 | } | |
2612 | ||
e315cd28 | 2613 | qla2x00_do_work(base_vha); |
0971de7f | 2614 | |
e315cd28 AC |
2615 | if (test_and_clear_bit(ISP_ABORT_NEEDED, |
2616 | &base_vha->dpc_flags)) { | |
1da177e4 LT |
2617 | |
2618 | DEBUG(printk("scsi(%ld): dpc: sched " | |
2619 | "qla2x00_abort_isp ha = %p\n", | |
e315cd28 | 2620 | base_vha->host_no, ha)); |
1da177e4 | 2621 | if (!(test_and_set_bit(ABORT_ISP_ACTIVE, |
e315cd28 | 2622 | &base_vha->dpc_flags))) { |
1da177e4 | 2623 | |
e315cd28 | 2624 | if (qla2x00_abort_isp(base_vha)) { |
1da177e4 LT |
2625 | /* failed. retry later */ |
2626 | set_bit(ISP_ABORT_NEEDED, | |
e315cd28 | 2627 | &base_vha->dpc_flags); |
99363ef8 | 2628 | } |
e315cd28 AC |
2629 | clear_bit(ABORT_ISP_ACTIVE, |
2630 | &base_vha->dpc_flags); | |
99363ef8 SJ |
2631 | } |
2632 | ||
1da177e4 | 2633 | DEBUG(printk("scsi(%ld): dpc: qla2x00_abort_isp end\n", |
e315cd28 | 2634 | base_vha->host_no)); |
1da177e4 LT |
2635 | } |
2636 | ||
e315cd28 AC |
2637 | if (test_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags)) { |
2638 | qla2x00_update_fcports(base_vha); | |
2639 | clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); | |
c9c5ced9 | 2640 | } |
d97994dc | 2641 | |
e315cd28 AC |
2642 | if (test_and_clear_bit(RESET_MARKER_NEEDED, |
2643 | &base_vha->dpc_flags) && | |
2644 | (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { | |
1da177e4 LT |
2645 | |
2646 | DEBUG(printk("scsi(%ld): qla2x00_reset_marker()\n", | |
e315cd28 | 2647 | base_vha->host_no)); |
1da177e4 | 2648 | |
e315cd28 AC |
2649 | qla2x00_rst_aen(base_vha); |
2650 | clear_bit(RESET_ACTIVE, &base_vha->dpc_flags); | |
1da177e4 LT |
2651 | } |
2652 | ||
2653 | /* Retry each device up to login retry count */ | |
e315cd28 AC |
2654 | if ((test_and_clear_bit(RELOGIN_NEEDED, |
2655 | &base_vha->dpc_flags)) && | |
2656 | !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) && | |
2657 | atomic_read(&base_vha->loop_state) != LOOP_DOWN) { | |
1da177e4 LT |
2658 | |
2659 | DEBUG(printk("scsi(%ld): qla2x00_port_login()\n", | |
e315cd28 AC |
2660 | base_vha->host_no)); |
2661 | qla2x00_relogin(base_vha); | |
2662 | ||
1da177e4 | 2663 | DEBUG(printk("scsi(%ld): qla2x00_port_login - end\n", |
e315cd28 | 2664 | base_vha->host_no)); |
1da177e4 LT |
2665 | } |
2666 | ||
e315cd28 AC |
2667 | if (test_and_clear_bit(LOOP_RESYNC_NEEDED, |
2668 | &base_vha->dpc_flags)) { | |
1da177e4 LT |
2669 | |
2670 | DEBUG(printk("scsi(%ld): qla2x00_loop_resync()\n", | |
e315cd28 | 2671 | base_vha->host_no)); |
1da177e4 LT |
2672 | |
2673 | if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, | |
e315cd28 | 2674 | &base_vha->dpc_flags))) { |
1da177e4 | 2675 | |
e315cd28 | 2676 | rval = qla2x00_loop_resync(base_vha); |
1da177e4 | 2677 | |
e315cd28 AC |
2678 | clear_bit(LOOP_RESYNC_ACTIVE, |
2679 | &base_vha->dpc_flags); | |
1da177e4 LT |
2680 | } |
2681 | ||
2682 | DEBUG(printk("scsi(%ld): qla2x00_loop_resync - end\n", | |
e315cd28 | 2683 | base_vha->host_no)); |
1da177e4 LT |
2684 | } |
2685 | ||
e315cd28 AC |
2686 | if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) && |
2687 | atomic_read(&base_vha->loop_state) == LOOP_READY) { | |
2688 | clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags); | |
2689 | qla2xxx_flash_npiv_conf(base_vha); | |
272976ca AV |
2690 | } |
2691 | ||
1da177e4 | 2692 | if (!ha->interrupts_on) |
fd34f556 | 2693 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 2694 | |
e315cd28 AC |
2695 | if (test_and_clear_bit(BEACON_BLINK_NEEDED, |
2696 | &base_vha->dpc_flags)) | |
2697 | ha->isp_ops->beacon_blink(base_vha); | |
f6df144c | 2698 | |
e315cd28 | 2699 | qla2x00_do_dpc_all_vps(base_vha); |
2c3dfe3f | 2700 | |
1da177e4 LT |
2701 | ha->dpc_active = 0; |
2702 | } /* End of while(1) */ | |
2703 | ||
e315cd28 | 2704 | DEBUG(printk("scsi(%ld): DPC handler exiting\n", base_vha->host_no)); |
1da177e4 LT |
2705 | |
2706 | /* | |
2707 | * Make sure that nobody tries to wake us up again. | |
2708 | */ | |
1da177e4 LT |
2709 | ha->dpc_active = 0; |
2710 | ||
39a11240 CH |
2711 | return 0; |
2712 | } | |
2713 | ||
2714 | void | |
e315cd28 | 2715 | qla2xxx_wake_dpc(struct scsi_qla_host *vha) |
39a11240 | 2716 | { |
e315cd28 | 2717 | struct qla_hw_data *ha = vha->hw; |
c795c1e4 AV |
2718 | struct task_struct *t = ha->dpc_thread; |
2719 | ||
e315cd28 | 2720 | if (!test_bit(UNLOADING, &vha->dpc_flags) && t) |
c795c1e4 | 2721 | wake_up_process(t); |
1da177e4 LT |
2722 | } |
2723 | ||
1da177e4 LT |
2724 | /* |
2725 | * qla2x00_rst_aen | |
2726 | * Processes asynchronous reset. | |
2727 | * | |
2728 | * Input: | |
2729 | * ha = adapter block pointer. | |
2730 | */ | |
2731 | static void | |
e315cd28 | 2732 | qla2x00_rst_aen(scsi_qla_host_t *vha) |
1da177e4 | 2733 | { |
e315cd28 AC |
2734 | if (vha->flags.online && !vha->flags.reset_active && |
2735 | !atomic_read(&vha->loop_down_timer) && | |
2736 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) { | |
1da177e4 | 2737 | do { |
e315cd28 | 2738 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
2739 | |
2740 | /* | |
2741 | * Issue marker command only when we are going to start | |
2742 | * the I/O. | |
2743 | */ | |
e315cd28 AC |
2744 | vha->marker_needed = 1; |
2745 | } while (!atomic_read(&vha->loop_down_timer) && | |
2746 | (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags))); | |
1da177e4 LT |
2747 | } |
2748 | } | |
2749 | ||
f4f051eb | 2750 | static void |
e315cd28 | 2751 | qla2x00_sp_free_dma(srb_t *sp) |
f4f051eb AV |
2752 | { |
2753 | struct scsi_cmnd *cmd = sp->cmd; | |
2754 | ||
2755 | if (sp->flags & SRB_DMA_VALID) { | |
385d70b4 | 2756 | scsi_dma_unmap(cmd); |
f4f051eb AV |
2757 | sp->flags &= ~SRB_DMA_VALID; |
2758 | } | |
fca29703 | 2759 | CMD_SP(cmd) = NULL; |
f4f051eb AV |
2760 | } |
2761 | ||
2762 | void | |
73208dfd | 2763 | qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp) |
f4f051eb AV |
2764 | { |
2765 | struct scsi_cmnd *cmd = sp->cmd; | |
2766 | ||
e315cd28 | 2767 | qla2x00_sp_free_dma(sp); |
f4f051eb | 2768 | |
f4f051eb AV |
2769 | mempool_free(sp, ha->srb_mempool); |
2770 | ||
2771 | cmd->scsi_done(cmd); | |
2772 | } | |
bdf79621 | 2773 | |
1da177e4 LT |
2774 | /************************************************************************** |
2775 | * qla2x00_timer | |
2776 | * | |
2777 | * Description: | |
2778 | * One second timer | |
2779 | * | |
2780 | * Context: Interrupt | |
2781 | ***************************************************************************/ | |
2c3dfe3f | 2782 | void |
e315cd28 | 2783 | qla2x00_timer(scsi_qla_host_t *vha) |
1da177e4 | 2784 | { |
1da177e4 LT |
2785 | unsigned long cpu_flags = 0; |
2786 | fc_port_t *fcport; | |
1da177e4 LT |
2787 | int start_dpc = 0; |
2788 | int index; | |
2789 | srb_t *sp; | |
f4f051eb | 2790 | int t; |
e315cd28 | 2791 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 2792 | struct req_que *req; |
1da177e4 LT |
2793 | /* |
2794 | * Ports - Port down timer. | |
2795 | * | |
2796 | * Whenever, a port is in the LOST state we start decrementing its port | |
2797 | * down timer every second until it reaches zero. Once it reaches zero | |
fa2a1ce5 | 2798 | * the port it marked DEAD. |
1da177e4 LT |
2799 | */ |
2800 | t = 0; | |
e315cd28 | 2801 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
2802 | if (fcport->port_type != FCT_TARGET) |
2803 | continue; | |
2804 | ||
2805 | if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
2806 | ||
2807 | if (atomic_read(&fcport->port_down_timer) == 0) | |
2808 | continue; | |
2809 | ||
fa2a1ce5 | 2810 | if (atomic_dec_and_test(&fcport->port_down_timer) != 0) |
1da177e4 | 2811 | atomic_set(&fcport->state, FCS_DEVICE_DEAD); |
fa2a1ce5 | 2812 | |
1da177e4 | 2813 | DEBUG(printk("scsi(%ld): fcport-%d - port retry count: " |
fca29703 | 2814 | "%d remaining\n", |
e315cd28 | 2815 | vha->host_no, |
1da177e4 LT |
2816 | t, atomic_read(&fcport->port_down_timer))); |
2817 | } | |
2818 | t++; | |
2819 | } /* End of for fcport */ | |
2820 | ||
1da177e4 LT |
2821 | |
2822 | /* Loop down handler. */ | |
e315cd28 AC |
2823 | if (atomic_read(&vha->loop_down_timer) > 0 && |
2824 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) | |
2825 | && vha->flags.online) { | |
1da177e4 | 2826 | |
e315cd28 AC |
2827 | if (atomic_read(&vha->loop_down_timer) == |
2828 | vha->loop_down_abort_time) { | |
1da177e4 LT |
2829 | |
2830 | DEBUG(printk("scsi(%ld): Loop Down - aborting the " | |
2831 | "queues before time expire\n", | |
e315cd28 | 2832 | vha->host_no)); |
1da177e4 | 2833 | |
e315cd28 AC |
2834 | if (!IS_QLA2100(ha) && vha->link_down_timeout) |
2835 | atomic_set(&vha->loop_state, LOOP_DEAD); | |
1da177e4 LT |
2836 | |
2837 | /* Schedule an ISP abort to return any tape commands. */ | |
2c3dfe3f | 2838 | /* NPIV - scan physical port only */ |
e315cd28 | 2839 | if (!vha->vp_idx) { |
2c3dfe3f SJ |
2840 | spin_lock_irqsave(&ha->hardware_lock, |
2841 | cpu_flags); | |
73208dfd | 2842 | req = ha->req_q_map[0]; |
2c3dfe3f SJ |
2843 | for (index = 1; |
2844 | index < MAX_OUTSTANDING_COMMANDS; | |
2845 | index++) { | |
2846 | fc_port_t *sfcp; | |
2847 | ||
e315cd28 | 2848 | sp = req->outstanding_cmds[index]; |
2c3dfe3f SJ |
2849 | if (!sp) |
2850 | continue; | |
2851 | sfcp = sp->fcport; | |
2852 | if (!(sfcp->flags & FCF_TAPE_PRESENT)) | |
2853 | continue; | |
bdf79621 | 2854 | |
2c3dfe3f | 2855 | set_bit(ISP_ABORT_NEEDED, |
e315cd28 | 2856 | &vha->dpc_flags); |
2c3dfe3f SJ |
2857 | break; |
2858 | } | |
2859 | spin_unlock_irqrestore(&ha->hardware_lock, | |
e315cd28 | 2860 | cpu_flags); |
1da177e4 | 2861 | } |
1da177e4 LT |
2862 | start_dpc++; |
2863 | } | |
2864 | ||
2865 | /* if the loop has been down for 4 minutes, reinit adapter */ | |
e315cd28 | 2866 | if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { |
e315cd28 AC |
2867 | if (!(vha->device_flags & DFLG_NO_CABLE) && |
2868 | !vha->vp_idx) { | |
1da177e4 LT |
2869 | DEBUG(printk("scsi(%ld): Loop down - " |
2870 | "aborting ISP.\n", | |
e315cd28 | 2871 | vha->host_no)); |
1da177e4 LT |
2872 | qla_printk(KERN_WARNING, ha, |
2873 | "Loop down - aborting ISP.\n"); | |
2874 | ||
e315cd28 | 2875 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
2876 | } |
2877 | } | |
fca29703 | 2878 | DEBUG3(printk("scsi(%ld): Loop Down - seconds remaining %d\n", |
e315cd28 AC |
2879 | vha->host_no, |
2880 | atomic_read(&vha->loop_down_timer))); | |
1da177e4 LT |
2881 | } |
2882 | ||
f6df144c AV |
2883 | /* Check if beacon LED needs to be blinked */ |
2884 | if (ha->beacon_blink_led == 1) { | |
e315cd28 | 2885 | set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); |
f6df144c AV |
2886 | start_dpc++; |
2887 | } | |
2888 | ||
550bf57d | 2889 | /* Process any deferred work. */ |
e315cd28 | 2890 | if (!list_empty(&vha->work_list)) |
550bf57d AV |
2891 | start_dpc++; |
2892 | ||
1da177e4 | 2893 | /* Schedule the DPC routine if needed */ |
e315cd28 AC |
2894 | if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
2895 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || | |
2896 | test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) || | |
1da177e4 | 2897 | start_dpc || |
e315cd28 AC |
2898 | test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || |
2899 | test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || | |
2900 | test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || | |
2901 | test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) | |
2902 | qla2xxx_wake_dpc(vha); | |
1da177e4 | 2903 | |
e315cd28 | 2904 | qla2x00_restart_timer(vha, WATCH_INTERVAL); |
1da177e4 LT |
2905 | } |
2906 | ||
5433383e AV |
2907 | /* Firmware interface routines. */ |
2908 | ||
3a03eb79 | 2909 | #define FW_BLOBS 7 |
5433383e AV |
2910 | #define FW_ISP21XX 0 |
2911 | #define FW_ISP22XX 1 | |
2912 | #define FW_ISP2300 2 | |
2913 | #define FW_ISP2322 3 | |
48c02fde | 2914 | #define FW_ISP24XX 4 |
c3a2f0df | 2915 | #define FW_ISP25XX 5 |
3a03eb79 | 2916 | #define FW_ISP81XX 6 |
5433383e | 2917 | |
bb8ee499 AV |
2918 | #define FW_FILE_ISP21XX "ql2100_fw.bin" |
2919 | #define FW_FILE_ISP22XX "ql2200_fw.bin" | |
2920 | #define FW_FILE_ISP2300 "ql2300_fw.bin" | |
2921 | #define FW_FILE_ISP2322 "ql2322_fw.bin" | |
2922 | #define FW_FILE_ISP24XX "ql2400_fw.bin" | |
c3a2f0df | 2923 | #define FW_FILE_ISP25XX "ql2500_fw.bin" |
3a03eb79 | 2924 | #define FW_FILE_ISP81XX "ql8100_fw.bin" |
bb8ee499 | 2925 | |
e1e82b6f | 2926 | static DEFINE_MUTEX(qla_fw_lock); |
5433383e AV |
2927 | |
2928 | static struct fw_blob qla_fw_blobs[FW_BLOBS] = { | |
bb8ee499 AV |
2929 | { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, |
2930 | { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, }, | |
2931 | { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, }, | |
2932 | { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, }, | |
2933 | { .name = FW_FILE_ISP24XX, }, | |
c3a2f0df | 2934 | { .name = FW_FILE_ISP25XX, }, |
3a03eb79 | 2935 | { .name = FW_FILE_ISP81XX, }, |
5433383e AV |
2936 | }; |
2937 | ||
2938 | struct fw_blob * | |
e315cd28 | 2939 | qla2x00_request_firmware(scsi_qla_host_t *vha) |
5433383e | 2940 | { |
e315cd28 | 2941 | struct qla_hw_data *ha = vha->hw; |
5433383e AV |
2942 | struct fw_blob *blob; |
2943 | ||
2944 | blob = NULL; | |
2945 | if (IS_QLA2100(ha)) { | |
2946 | blob = &qla_fw_blobs[FW_ISP21XX]; | |
2947 | } else if (IS_QLA2200(ha)) { | |
2948 | blob = &qla_fw_blobs[FW_ISP22XX]; | |
48c02fde | 2949 | } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { |
5433383e | 2950 | blob = &qla_fw_blobs[FW_ISP2300]; |
48c02fde | 2951 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
5433383e | 2952 | blob = &qla_fw_blobs[FW_ISP2322]; |
4d4df193 | 2953 | } else if (IS_QLA24XX_TYPE(ha)) { |
5433383e | 2954 | blob = &qla_fw_blobs[FW_ISP24XX]; |
c3a2f0df AV |
2955 | } else if (IS_QLA25XX(ha)) { |
2956 | blob = &qla_fw_blobs[FW_ISP25XX]; | |
3a03eb79 AV |
2957 | } else if (IS_QLA81XX(ha)) { |
2958 | blob = &qla_fw_blobs[FW_ISP81XX]; | |
5433383e AV |
2959 | } |
2960 | ||
e1e82b6f | 2961 | mutex_lock(&qla_fw_lock); |
5433383e AV |
2962 | if (blob->fw) |
2963 | goto out; | |
2964 | ||
2965 | if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) { | |
2966 | DEBUG2(printk("scsi(%ld): Failed to load firmware image " | |
e315cd28 | 2967 | "(%s).\n", vha->host_no, blob->name)); |
5433383e AV |
2968 | blob->fw = NULL; |
2969 | blob = NULL; | |
2970 | goto out; | |
2971 | } | |
2972 | ||
2973 | out: | |
e1e82b6f | 2974 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
2975 | return blob; |
2976 | } | |
2977 | ||
2978 | static void | |
2979 | qla2x00_release_firmware(void) | |
2980 | { | |
2981 | int idx; | |
2982 | ||
e1e82b6f | 2983 | mutex_lock(&qla_fw_lock); |
5433383e AV |
2984 | for (idx = 0; idx < FW_BLOBS; idx++) |
2985 | if (qla_fw_blobs[idx].fw) | |
2986 | release_firmware(qla_fw_blobs[idx].fw); | |
e1e82b6f | 2987 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
2988 | } |
2989 | ||
14e660e6 SJ |
2990 | static pci_ers_result_t |
2991 | qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) | |
2992 | { | |
2993 | switch (state) { | |
2994 | case pci_channel_io_normal: | |
2995 | return PCI_ERS_RESULT_CAN_RECOVER; | |
2996 | case pci_channel_io_frozen: | |
2997 | pci_disable_device(pdev); | |
2998 | return PCI_ERS_RESULT_NEED_RESET; | |
2999 | case pci_channel_io_perm_failure: | |
3000 | qla2x00_remove_one(pdev); | |
3001 | return PCI_ERS_RESULT_DISCONNECT; | |
3002 | } | |
3003 | return PCI_ERS_RESULT_NEED_RESET; | |
3004 | } | |
3005 | ||
3006 | static pci_ers_result_t | |
3007 | qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) | |
3008 | { | |
3009 | int risc_paused = 0; | |
3010 | uint32_t stat; | |
3011 | unsigned long flags; | |
e315cd28 AC |
3012 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
3013 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
3014 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
3015 | struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; | |
3016 | ||
3017 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3018 | if (IS_QLA2100(ha) || IS_QLA2200(ha)){ | |
3019 | stat = RD_REG_DWORD(®->hccr); | |
3020 | if (stat & HCCR_RISC_PAUSE) | |
3021 | risc_paused = 1; | |
3022 | } else if (IS_QLA23XX(ha)) { | |
3023 | stat = RD_REG_DWORD(®->u.isp2300.host_status); | |
3024 | if (stat & HSR_RISC_PAUSED) | |
3025 | risc_paused = 1; | |
3026 | } else if (IS_FWI2_CAPABLE(ha)) { | |
3027 | stat = RD_REG_DWORD(®24->host_status); | |
3028 | if (stat & HSRX_RISC_PAUSED) | |
3029 | risc_paused = 1; | |
3030 | } | |
3031 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
3032 | ||
3033 | if (risc_paused) { | |
3034 | qla_printk(KERN_INFO, ha, "RISC paused -- mmio_enabled, " | |
3035 | "Dumping firmware!\n"); | |
e315cd28 | 3036 | ha->isp_ops->fw_dump(base_vha, 0); |
14e660e6 SJ |
3037 | |
3038 | return PCI_ERS_RESULT_NEED_RESET; | |
3039 | } else | |
3040 | return PCI_ERS_RESULT_RECOVERED; | |
3041 | } | |
3042 | ||
3043 | static pci_ers_result_t | |
3044 | qla2xxx_pci_slot_reset(struct pci_dev *pdev) | |
3045 | { | |
3046 | pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; | |
e315cd28 AC |
3047 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
3048 | struct qla_hw_data *ha = base_vha->hw; | |
09483916 BH |
3049 | int rc; |
3050 | ||
3051 | if (ha->mem_only) | |
3052 | rc = pci_enable_device_mem(pdev); | |
3053 | else | |
3054 | rc = pci_enable_device(pdev); | |
14e660e6 | 3055 | |
09483916 | 3056 | if (rc) { |
14e660e6 SJ |
3057 | qla_printk(KERN_WARNING, ha, |
3058 | "Can't re-enable PCI device after reset.\n"); | |
3059 | ||
3060 | return ret; | |
3061 | } | |
3062 | pci_set_master(pdev); | |
3063 | ||
e315cd28 | 3064 | if (ha->isp_ops->pci_config(base_vha)) |
14e660e6 SJ |
3065 | return ret; |
3066 | ||
e315cd28 AC |
3067 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
3068 | if (qla2x00_abort_isp(base_vha) == QLA_SUCCESS) | |
14e660e6 | 3069 | ret = PCI_ERS_RESULT_RECOVERED; |
e315cd28 | 3070 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
14e660e6 SJ |
3071 | |
3072 | return ret; | |
3073 | } | |
3074 | ||
3075 | static void | |
3076 | qla2xxx_pci_resume(struct pci_dev *pdev) | |
3077 | { | |
e315cd28 AC |
3078 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
3079 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
3080 | int ret; |
3081 | ||
e315cd28 | 3082 | ret = qla2x00_wait_for_hba_online(base_vha); |
14e660e6 SJ |
3083 | if (ret != QLA_SUCCESS) { |
3084 | qla_printk(KERN_ERR, ha, | |
3085 | "the device failed to resume I/O " | |
3086 | "from slot/link_reset"); | |
3087 | } | |
3088 | pci_cleanup_aer_uncorrect_error_status(pdev); | |
3089 | } | |
3090 | ||
3091 | static struct pci_error_handlers qla2xxx_err_handler = { | |
3092 | .error_detected = qla2xxx_pci_error_detected, | |
3093 | .mmio_enabled = qla2xxx_pci_mmio_enabled, | |
3094 | .slot_reset = qla2xxx_pci_slot_reset, | |
3095 | .resume = qla2xxx_pci_resume, | |
3096 | }; | |
3097 | ||
5433383e | 3098 | static struct pci_device_id qla2xxx_pci_tbl[] = { |
47f5e069 AV |
3099 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) }, |
3100 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) }, | |
3101 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) }, | |
3102 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) }, | |
3103 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) }, | |
3104 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) }, | |
3105 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) }, | |
3106 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) }, | |
3107 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) }, | |
4d4df193 | 3108 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) }, |
47f5e069 AV |
3109 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) }, |
3110 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) }, | |
c3a2f0df | 3111 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) }, |
3a03eb79 | 3112 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, |
5433383e AV |
3113 | { 0 }, |
3114 | }; | |
3115 | MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); | |
3116 | ||
fca29703 | 3117 | static struct pci_driver qla2xxx_pci_driver = { |
cb63067a | 3118 | .name = QLA2XXX_DRIVER_NAME, |
0a21ef1e JB |
3119 | .driver = { |
3120 | .owner = THIS_MODULE, | |
3121 | }, | |
fca29703 | 3122 | .id_table = qla2xxx_pci_tbl, |
7ee61397 | 3123 | .probe = qla2x00_probe_one, |
4c993f76 | 3124 | .remove = qla2x00_remove_one, |
14e660e6 | 3125 | .err_handler = &qla2xxx_err_handler, |
fca29703 AV |
3126 | }; |
3127 | ||
1da177e4 LT |
3128 | /** |
3129 | * qla2x00_module_init - Module initialization. | |
3130 | **/ | |
3131 | static int __init | |
3132 | qla2x00_module_init(void) | |
3133 | { | |
fca29703 AV |
3134 | int ret = 0; |
3135 | ||
1da177e4 | 3136 | /* Allocate cache for SRBs. */ |
354d6b21 | 3137 | srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0, |
20c2df83 | 3138 | SLAB_HWCACHE_ALIGN, NULL); |
1da177e4 LT |
3139 | if (srb_cachep == NULL) { |
3140 | printk(KERN_ERR | |
3141 | "qla2xxx: Unable to allocate SRB cache...Failing load!\n"); | |
3142 | return -ENOMEM; | |
3143 | } | |
3144 | ||
3145 | /* Derive version string. */ | |
3146 | strcpy(qla2x00_version_str, QLA2XXX_VERSION); | |
11010fec | 3147 | if (ql2xextended_error_logging) |
0181944f AV |
3148 | strcat(qla2x00_version_str, "-debug"); |
3149 | ||
1c97a12a AV |
3150 | qla2xxx_transport_template = |
3151 | fc_attach_transport(&qla2xxx_transport_functions); | |
2c3dfe3f SJ |
3152 | if (!qla2xxx_transport_template) { |
3153 | kmem_cache_destroy(srb_cachep); | |
1da177e4 | 3154 | return -ENODEV; |
2c3dfe3f SJ |
3155 | } |
3156 | qla2xxx_transport_vport_template = | |
3157 | fc_attach_transport(&qla2xxx_transport_vport_functions); | |
3158 | if (!qla2xxx_transport_vport_template) { | |
3159 | kmem_cache_destroy(srb_cachep); | |
3160 | fc_release_transport(qla2xxx_transport_template); | |
1da177e4 | 3161 | return -ENODEV; |
2c3dfe3f | 3162 | } |
1da177e4 | 3163 | |
fd9a29f0 AV |
3164 | printk(KERN_INFO "QLogic Fibre Channel HBA Driver: %s\n", |
3165 | qla2x00_version_str); | |
7ee61397 | 3166 | ret = pci_register_driver(&qla2xxx_pci_driver); |
fca29703 AV |
3167 | if (ret) { |
3168 | kmem_cache_destroy(srb_cachep); | |
3169 | fc_release_transport(qla2xxx_transport_template); | |
2c3dfe3f | 3170 | fc_release_transport(qla2xxx_transport_vport_template); |
fca29703 AV |
3171 | } |
3172 | return ret; | |
1da177e4 LT |
3173 | } |
3174 | ||
3175 | /** | |
3176 | * qla2x00_module_exit - Module cleanup. | |
3177 | **/ | |
3178 | static void __exit | |
3179 | qla2x00_module_exit(void) | |
3180 | { | |
7ee61397 | 3181 | pci_unregister_driver(&qla2xxx_pci_driver); |
5433383e | 3182 | qla2x00_release_firmware(); |
354d6b21 | 3183 | kmem_cache_destroy(srb_cachep); |
1da177e4 | 3184 | fc_release_transport(qla2xxx_transport_template); |
2c3dfe3f | 3185 | fc_release_transport(qla2xxx_transport_vport_template); |
1da177e4 LT |
3186 | } |
3187 | ||
3188 | module_init(qla2x00_module_init); | |
3189 | module_exit(qla2x00_module_exit); | |
3190 | ||
3191 | MODULE_AUTHOR("QLogic Corporation"); | |
3192 | MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver"); | |
3193 | MODULE_LICENSE("GPL"); | |
3194 | MODULE_VERSION(QLA2XXX_VERSION); | |
bb8ee499 AV |
3195 | MODULE_FIRMWARE(FW_FILE_ISP21XX); |
3196 | MODULE_FIRMWARE(FW_FILE_ISP22XX); | |
3197 | MODULE_FIRMWARE(FW_FILE_ISP2300); | |
3198 | MODULE_FIRMWARE(FW_FILE_ISP2322); | |
3199 | MODULE_FIRMWARE(FW_FILE_ISP24XX); | |
61623fc3 | 3200 | MODULE_FIRMWARE(FW_FILE_ISP25XX); |
3a03eb79 | 3201 | MODULE_FIRMWARE(FW_FILE_ISP81XX); |