Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
fa90c54f | 2 | * QLogic Fibre Channel HBA Driver |
46152ceb | 3 | * Copyright (c) 2003-2012 QLogic Corporation |
1da177e4 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
1da177e4 LT |
6 | */ |
7 | #include "qla_def.h" | |
8 | ||
9 | #include <linux/moduleparam.h> | |
10 | #include <linux/vmalloc.h> | |
1da177e4 | 11 | #include <linux/delay.h> |
39a11240 | 12 | #include <linux/kthread.h> |
e1e82b6f | 13 | #include <linux/mutex.h> |
3420d36c | 14 | #include <linux/kobject.h> |
5a0e3ad6 | 15 | #include <linux/slab.h> |
1da177e4 LT |
16 | #include <scsi/scsi_tcq.h> |
17 | #include <scsi/scsicam.h> | |
18 | #include <scsi/scsi_transport.h> | |
19 | #include <scsi/scsi_transport_fc.h> | |
20 | ||
2d70c103 NB |
21 | #include "qla_target.h" |
22 | ||
1da177e4 LT |
23 | /* |
24 | * Driver version | |
25 | */ | |
26 | char qla2x00_version_str[40]; | |
27 | ||
6a03b4cd HZ |
28 | static int apidev_major; |
29 | ||
1da177e4 LT |
30 | /* |
31 | * SRB allocation cache | |
32 | */ | |
e18b890b | 33 | static struct kmem_cache *srb_cachep; |
1da177e4 | 34 | |
a9083016 GM |
35 | /* |
36 | * CT6 CTX allocation cache | |
37 | */ | |
38 | static struct kmem_cache *ctx_cachep; | |
3ce8866c SK |
39 | /* |
40 | * error level for logging | |
41 | */ | |
42 | int ql_errlev = ql_log_all; | |
a9083016 | 43 | |
fa492630 | 44 | static int ql2xenableclass2; |
2d70c103 NB |
45 | module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR); |
46 | MODULE_PARM_DESC(ql2xenableclass2, | |
47 | "Specify if Class 2 operations are supported from the very " | |
48 | "beginning. Default is 0 - class 2 not supported."); | |
49 | ||
1da177e4 | 50 | int ql2xlogintimeout = 20; |
f2019cb1 | 51 | module_param(ql2xlogintimeout, int, S_IRUGO); |
1da177e4 LT |
52 | MODULE_PARM_DESC(ql2xlogintimeout, |
53 | "Login timeout value in seconds."); | |
54 | ||
a7b61842 | 55 | int qlport_down_retry; |
f2019cb1 | 56 | module_param(qlport_down_retry, int, S_IRUGO); |
1da177e4 | 57 | MODULE_PARM_DESC(qlport_down_retry, |
900d9f98 | 58 | "Maximum number of command retries to a port that returns " |
1da177e4 LT |
59 | "a PORT-DOWN status."); |
60 | ||
1da177e4 LT |
61 | int ql2xplogiabsentdevice; |
62 | module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR); | |
63 | MODULE_PARM_DESC(ql2xplogiabsentdevice, | |
64 | "Option to enable PLOGI to devices that are not present after " | |
900d9f98 | 65 | "a Fabric scan. This is needed for several broken switches. " |
1da177e4 LT |
66 | "Default is 0 - no PLOGI. 1 - perfom PLOGI."); |
67 | ||
1da177e4 | 68 | int ql2xloginretrycount = 0; |
f2019cb1 | 69 | module_param(ql2xloginretrycount, int, S_IRUGO); |
1da177e4 LT |
70 | MODULE_PARM_DESC(ql2xloginretrycount, |
71 | "Specify an alternate value for the NVRAM login retry count."); | |
72 | ||
a7a167bf | 73 | int ql2xallocfwdump = 1; |
f2019cb1 | 74 | module_param(ql2xallocfwdump, int, S_IRUGO); |
a7a167bf AV |
75 | MODULE_PARM_DESC(ql2xallocfwdump, |
76 | "Option to enable allocation of memory for a firmware dump " | |
77 | "during HBA initialization. Memory allocation requirements " | |
78 | "vary by ISP type. Default is 1 - allocate memory."); | |
79 | ||
11010fec | 80 | int ql2xextended_error_logging; |
27d94035 | 81 | module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); |
11010fec | 82 | MODULE_PARM_DESC(ql2xextended_error_logging, |
3ce8866c SK |
83 | "Option to enable extended error logging,\n" |
84 | "\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n" | |
85 | "\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n" | |
86 | "\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n" | |
87 | "\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n" | |
88 | "\t\t0x00800000 - User space. 0x00400000 - Task Management.\n" | |
89 | "\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n" | |
90 | "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n" | |
91 | "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n" | |
29f9f90c CD |
92 | "\t\t0x00008000 - Verbose. 0x00004000 - Target.\n" |
93 | "\t\t0x00002000 - Target Mgmt. 0x00001000 - Target TMF.\n" | |
3ce8866c | 94 | "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n" |
cfb0919c CD |
95 | "\t\t0x1e400000 - Preferred value for capturing essential " |
96 | "debug information (equivalent to old " | |
97 | "ql2xextended_error_logging=1).\n" | |
3ce8866c | 98 | "\t\tDo LOGICAL OR of the value to enable more than one level"); |
0181944f | 99 | |
a9083016 | 100 | int ql2xshiftctondsd = 6; |
f2019cb1 | 101 | module_param(ql2xshiftctondsd, int, S_IRUGO); |
a9083016 GM |
102 | MODULE_PARM_DESC(ql2xshiftctondsd, |
103 | "Set to control shifting of command type processing " | |
104 | "based on total number of SG elements."); | |
105 | ||
1da177e4 LT |
106 | static void qla2x00_free_device(scsi_qla_host_t *); |
107 | ||
7e47e5ca | 108 | int ql2xfdmienable=1; |
f2019cb1 | 109 | module_param(ql2xfdmienable, int, S_IRUGO); |
cca5335c | 110 | MODULE_PARM_DESC(ql2xfdmienable, |
7794a5af FW |
111 | "Enables FDMI registrations. " |
112 | "0 - no FDMI. Default is 1 - perform FDMI."); | |
cca5335c | 113 | |
df7baa50 AV |
114 | #define MAX_Q_DEPTH 32 |
115 | static int ql2xmaxqdepth = MAX_Q_DEPTH; | |
116 | module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); | |
117 | MODULE_PARM_DESC(ql2xmaxqdepth, | |
e92e4a8f CD |
118 | "Maximum queue depth to set for each LUN. " |
119 | "Default is 32."); | |
df7baa50 | 120 | |
9e522cd8 AE |
121 | int ql2xenabledif = 2; |
122 | module_param(ql2xenabledif, int, S_IRUGO); | |
bad75002 AE |
123 | MODULE_PARM_DESC(ql2xenabledif, |
124 | " Enable T10-CRC-DIF " | |
8cb2049c AE |
125 | " Default is 0 - No DIF Support. 1 - Enable it" |
126 | ", 2 - Enable DIF for all types, except Type 0."); | |
bad75002 | 127 | |
8cb2049c | 128 | int ql2xenablehba_err_chk = 2; |
bad75002 AE |
129 | module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR); |
130 | MODULE_PARM_DESC(ql2xenablehba_err_chk, | |
8cb2049c AE |
131 | " Enable T10-CRC-DIF Error isolation by HBA:\n" |
132 | " Default is 1.\n" | |
133 | " 0 -- Error isolation disabled\n" | |
134 | " 1 -- Error isolation enabled only for DIX Type 0\n" | |
135 | " 2 -- Error isolation enabled for all Types\n"); | |
bad75002 | 136 | |
e5896bd5 | 137 | int ql2xiidmaenable=1; |
f2019cb1 | 138 | module_param(ql2xiidmaenable, int, S_IRUGO); |
e5896bd5 AV |
139 | MODULE_PARM_DESC(ql2xiidmaenable, |
140 | "Enables iIDMA settings " | |
141 | "Default is 1 - perform iIDMA. 0 - no iIDMA."); | |
142 | ||
73208dfd | 143 | int ql2xmaxqueues = 1; |
f2019cb1 | 144 | module_param(ql2xmaxqueues, int, S_IRUGO); |
73208dfd AC |
145 | MODULE_PARM_DESC(ql2xmaxqueues, |
146 | "Enables MQ settings " | |
ae68230c JP |
147 | "Default is 1 for single queue. Set it to number " |
148 | "of queues in MQ mode."); | |
68ca949c AC |
149 | |
150 | int ql2xmultique_tag; | |
f2019cb1 | 151 | module_param(ql2xmultique_tag, int, S_IRUGO); |
68ca949c AC |
152 | MODULE_PARM_DESC(ql2xmultique_tag, |
153 | "Enables CPU affinity settings for the driver " | |
154 | "Default is 0 for no affinity of request and response IO. " | |
155 | "Set it to 1 to turn on the cpu affinity."); | |
e337d907 AV |
156 | |
157 | int ql2xfwloadbin; | |
86e45bf6 | 158 | module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR); |
e337d907 | 159 | MODULE_PARM_DESC(ql2xfwloadbin, |
7c3df132 SK |
160 | "Option to specify location from which to load ISP firmware:.\n" |
161 | " 2 -- load firmware via the request_firmware() (hotplug).\n" | |
e337d907 AV |
162 | " interface.\n" |
163 | " 1 -- load firmware from flash.\n" | |
164 | " 0 -- use default semantics.\n"); | |
165 | ||
ae97c91e | 166 | int ql2xetsenable; |
f2019cb1 | 167 | module_param(ql2xetsenable, int, S_IRUGO); |
ae97c91e AV |
168 | MODULE_PARM_DESC(ql2xetsenable, |
169 | "Enables firmware ETS burst." | |
170 | "Default is 0 - skip ETS enablement."); | |
171 | ||
6907869d | 172 | int ql2xdbwr = 1; |
86e45bf6 | 173 | module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR); |
a9083016 | 174 | MODULE_PARM_DESC(ql2xdbwr, |
08de2844 GM |
175 | "Option to specify scheme for request queue posting.\n" |
176 | " 0 -- Regular doorbell.\n" | |
177 | " 1 -- CAMRAM doorbell (faster).\n"); | |
a9083016 | 178 | |
f4c496c1 | 179 | int ql2xtargetreset = 1; |
f2019cb1 | 180 | module_param(ql2xtargetreset, int, S_IRUGO); |
f4c496c1 GM |
181 | MODULE_PARM_DESC(ql2xtargetreset, |
182 | "Enable target reset." | |
183 | "Default is 1 - use hw defaults."); | |
184 | ||
4da26e16 | 185 | int ql2xgffidenable; |
f2019cb1 | 186 | module_param(ql2xgffidenable, int, S_IRUGO); |
4da26e16 CD |
187 | MODULE_PARM_DESC(ql2xgffidenable, |
188 | "Enables GFF_ID checks of port type. " | |
189 | "Default is 0 - Do not use GFF_ID information."); | |
a9083016 | 190 | |
3822263e | 191 | int ql2xasynctmfenable; |
f2019cb1 | 192 | module_param(ql2xasynctmfenable, int, S_IRUGO); |
3822263e MI |
193 | MODULE_PARM_DESC(ql2xasynctmfenable, |
194 | "Enables issue of TM IOCBs asynchronously via IOCB mechanism" | |
195 | "Default is 0 - Issue TM IOCBs via mailbox mechanism."); | |
ed0de87c GM |
196 | |
197 | int ql2xdontresethba; | |
86e45bf6 | 198 | module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR); |
ed0de87c | 199 | MODULE_PARM_DESC(ql2xdontresethba, |
08de2844 GM |
200 | "Option to specify reset behaviour.\n" |
201 | " 0 (Default) -- Reset on failure.\n" | |
202 | " 1 -- Do not reset on failure.\n"); | |
ed0de87c | 203 | |
82515920 AV |
204 | uint ql2xmaxlun = MAX_LUNS; |
205 | module_param(ql2xmaxlun, uint, S_IRUGO); | |
206 | MODULE_PARM_DESC(ql2xmaxlun, | |
207 | "Defines the maximum LU number to register with the SCSI " | |
208 | "midlayer. Default is 65535."); | |
209 | ||
08de2844 GM |
210 | int ql2xmdcapmask = 0x1F; |
211 | module_param(ql2xmdcapmask, int, S_IRUGO); | |
212 | MODULE_PARM_DESC(ql2xmdcapmask, | |
213 | "Set the Minidump driver capture mask level. " | |
6e96fa7b | 214 | "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F."); |
08de2844 | 215 | |
3aadff35 | 216 | int ql2xmdenable = 1; |
08de2844 GM |
217 | module_param(ql2xmdenable, int, S_IRUGO); |
218 | MODULE_PARM_DESC(ql2xmdenable, | |
219 | "Enable/disable MiniDump. " | |
3aadff35 GM |
220 | "0 - MiniDump disabled. " |
221 | "1 (Default) - MiniDump enabled."); | |
08de2844 | 222 | |
1da177e4 | 223 | /* |
fa2a1ce5 | 224 | * SCSI host template entry points |
1da177e4 LT |
225 | */ |
226 | static int qla2xxx_slave_configure(struct scsi_device * device); | |
f4f051eb | 227 | static int qla2xxx_slave_alloc(struct scsi_device *); |
1e99e33a AV |
228 | static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time); |
229 | static void qla2xxx_scan_start(struct Scsi_Host *); | |
f4f051eb | 230 | static void qla2xxx_slave_destroy(struct scsi_device *); |
f281233d | 231 | static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd); |
1da177e4 LT |
232 | static int qla2xxx_eh_abort(struct scsi_cmnd *); |
233 | static int qla2xxx_eh_device_reset(struct scsi_cmnd *); | |
523ec773 | 234 | static int qla2xxx_eh_target_reset(struct scsi_cmnd *); |
1da177e4 LT |
235 | static int qla2xxx_eh_bus_reset(struct scsi_cmnd *); |
236 | static int qla2xxx_eh_host_reset(struct scsi_cmnd *); | |
1da177e4 | 237 | |
e881a172 | 238 | static int qla2x00_change_queue_depth(struct scsi_device *, int, int); |
ce7e4af7 AV |
239 | static int qla2x00_change_queue_type(struct scsi_device *, int); |
240 | ||
a5326f86 | 241 | struct scsi_host_template qla2xxx_driver_template = { |
1da177e4 | 242 | .module = THIS_MODULE, |
cb63067a | 243 | .name = QLA2XXX_DRIVER_NAME, |
a5326f86 | 244 | .queuecommand = qla2xxx_queuecommand, |
fca29703 AV |
245 | |
246 | .eh_abort_handler = qla2xxx_eh_abort, | |
247 | .eh_device_reset_handler = qla2xxx_eh_device_reset, | |
523ec773 | 248 | .eh_target_reset_handler = qla2xxx_eh_target_reset, |
fca29703 AV |
249 | .eh_bus_reset_handler = qla2xxx_eh_bus_reset, |
250 | .eh_host_reset_handler = qla2xxx_eh_host_reset, | |
251 | ||
252 | .slave_configure = qla2xxx_slave_configure, | |
253 | ||
254 | .slave_alloc = qla2xxx_slave_alloc, | |
255 | .slave_destroy = qla2xxx_slave_destroy, | |
ed677086 AV |
256 | .scan_finished = qla2xxx_scan_finished, |
257 | .scan_start = qla2xxx_scan_start, | |
ce7e4af7 AV |
258 | .change_queue_depth = qla2x00_change_queue_depth, |
259 | .change_queue_type = qla2x00_change_queue_type, | |
fca29703 AV |
260 | .this_id = -1, |
261 | .cmd_per_lun = 3, | |
262 | .use_clustering = ENABLE_CLUSTERING, | |
263 | .sg_tablesize = SG_ALL, | |
264 | ||
265 | .max_sectors = 0xFFFF, | |
afb046e2 | 266 | .shost_attrs = qla2x00_host_attrs, |
2d70c103 NB |
267 | |
268 | .supported_mode = MODE_INITIATOR, | |
fca29703 AV |
269 | }; |
270 | ||
1da177e4 | 271 | static struct scsi_transport_template *qla2xxx_transport_template = NULL; |
2c3dfe3f | 272 | struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; |
1da177e4 | 273 | |
1da177e4 LT |
274 | /* TODO Convert to inlines |
275 | * | |
276 | * Timer routines | |
277 | */ | |
1da177e4 | 278 | |
2c3dfe3f | 279 | __inline__ void |
e315cd28 | 280 | qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval) |
1da177e4 | 281 | { |
e315cd28 AC |
282 | init_timer(&vha->timer); |
283 | vha->timer.expires = jiffies + interval * HZ; | |
284 | vha->timer.data = (unsigned long)vha; | |
285 | vha->timer.function = (void (*)(unsigned long))func; | |
286 | add_timer(&vha->timer); | |
287 | vha->timer_active = 1; | |
1da177e4 LT |
288 | } |
289 | ||
290 | static inline void | |
e315cd28 | 291 | qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) |
1da177e4 | 292 | { |
a9083016 | 293 | /* Currently used for 82XX only. */ |
7c3df132 SK |
294 | if (vha->device_flags & DFLG_DEV_FAILED) { |
295 | ql_dbg(ql_dbg_timer, vha, 0x600d, | |
296 | "Device in a failed state, returning.\n"); | |
a9083016 | 297 | return; |
7c3df132 | 298 | } |
a9083016 | 299 | |
e315cd28 | 300 | mod_timer(&vha->timer, jiffies + interval * HZ); |
1da177e4 LT |
301 | } |
302 | ||
a824ebb3 | 303 | static __inline__ void |
e315cd28 | 304 | qla2x00_stop_timer(scsi_qla_host_t *vha) |
1da177e4 | 305 | { |
e315cd28 AC |
306 | del_timer_sync(&vha->timer); |
307 | vha->timer_active = 0; | |
1da177e4 LT |
308 | } |
309 | ||
1da177e4 LT |
310 | static int qla2x00_do_dpc(void *data); |
311 | ||
312 | static void qla2x00_rst_aen(scsi_qla_host_t *); | |
313 | ||
73208dfd AC |
314 | static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, |
315 | struct req_que **, struct rsp_que **); | |
e30d1756 | 316 | static void qla2x00_free_fw_dump(struct qla_hw_data *); |
e315cd28 | 317 | static void qla2x00_mem_free(struct qla_hw_data *); |
1da177e4 | 318 | |
1da177e4 | 319 | /* -------------------------------------------------------------------------- */ |
9a347ff4 CD |
320 | static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req, |
321 | struct rsp_que *rsp) | |
73208dfd | 322 | { |
7c3df132 | 323 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
2afa19a9 | 324 | ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues, |
73208dfd AC |
325 | GFP_KERNEL); |
326 | if (!ha->req_q_map) { | |
7c3df132 SK |
327 | ql_log(ql_log_fatal, vha, 0x003b, |
328 | "Unable to allocate memory for request queue ptrs.\n"); | |
73208dfd AC |
329 | goto fail_req_map; |
330 | } | |
331 | ||
2afa19a9 | 332 | ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues, |
73208dfd AC |
333 | GFP_KERNEL); |
334 | if (!ha->rsp_q_map) { | |
7c3df132 SK |
335 | ql_log(ql_log_fatal, vha, 0x003c, |
336 | "Unable to allocate memory for response queue ptrs.\n"); | |
73208dfd AC |
337 | goto fail_rsp_map; |
338 | } | |
9a347ff4 CD |
339 | /* |
340 | * Make sure we record at least the request and response queue zero in | |
341 | * case we need to free them if part of the probe fails. | |
342 | */ | |
343 | ha->rsp_q_map[0] = rsp; | |
344 | ha->req_q_map[0] = req; | |
73208dfd AC |
345 | set_bit(0, ha->rsp_qid_map); |
346 | set_bit(0, ha->req_qid_map); | |
347 | return 1; | |
348 | ||
349 | fail_rsp_map: | |
350 | kfree(ha->req_q_map); | |
351 | ha->req_q_map = NULL; | |
352 | fail_req_map: | |
353 | return -ENOMEM; | |
354 | } | |
355 | ||
2afa19a9 | 356 | static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req) |
73208dfd | 357 | { |
73208dfd AC |
358 | if (req && req->ring) |
359 | dma_free_coherent(&ha->pdev->dev, | |
360 | (req->length + 1) * sizeof(request_t), | |
361 | req->ring, req->dma); | |
362 | ||
363 | kfree(req); | |
364 | req = NULL; | |
365 | } | |
366 | ||
2afa19a9 AC |
367 | static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp) |
368 | { | |
369 | if (rsp && rsp->ring) | |
370 | dma_free_coherent(&ha->pdev->dev, | |
371 | (rsp->length + 1) * sizeof(response_t), | |
372 | rsp->ring, rsp->dma); | |
373 | ||
374 | kfree(rsp); | |
375 | rsp = NULL; | |
376 | } | |
377 | ||
73208dfd AC |
378 | static void qla2x00_free_queues(struct qla_hw_data *ha) |
379 | { | |
380 | struct req_que *req; | |
381 | struct rsp_que *rsp; | |
382 | int cnt; | |
383 | ||
2afa19a9 | 384 | for (cnt = 0; cnt < ha->max_req_queues; cnt++) { |
73208dfd | 385 | req = ha->req_q_map[cnt]; |
2afa19a9 | 386 | qla2x00_free_req_que(ha, req); |
73208dfd | 387 | } |
73208dfd AC |
388 | kfree(ha->req_q_map); |
389 | ha->req_q_map = NULL; | |
2afa19a9 AC |
390 | |
391 | for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) { | |
392 | rsp = ha->rsp_q_map[cnt]; | |
393 | qla2x00_free_rsp_que(ha, rsp); | |
394 | } | |
395 | kfree(ha->rsp_q_map); | |
396 | ha->rsp_q_map = NULL; | |
73208dfd AC |
397 | } |
398 | ||
68ca949c AC |
399 | static int qla25xx_setup_mode(struct scsi_qla_host *vha) |
400 | { | |
401 | uint16_t options = 0; | |
402 | int ques, req, ret; | |
403 | struct qla_hw_data *ha = vha->hw; | |
404 | ||
7163ea81 | 405 | if (!(ha->fw_attributes & BIT_6)) { |
7c3df132 SK |
406 | ql_log(ql_log_warn, vha, 0x00d8, |
407 | "Firmware is not multi-queue capable.\n"); | |
7163ea81 AC |
408 | goto fail; |
409 | } | |
68ca949c | 410 | if (ql2xmultique_tag) { |
68ca949c AC |
411 | /* create a request queue for IO */ |
412 | options |= BIT_7; | |
413 | req = qla25xx_create_req_que(ha, options, 0, 0, -1, | |
414 | QLA_DEFAULT_QUE_QOS); | |
415 | if (!req) { | |
7c3df132 SK |
416 | ql_log(ql_log_warn, vha, 0x00e0, |
417 | "Failed to create request queue.\n"); | |
68ca949c AC |
418 | goto fail; |
419 | } | |
278274d5 | 420 | ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1); |
68ca949c AC |
421 | vha->req = ha->req_q_map[req]; |
422 | options |= BIT_1; | |
423 | for (ques = 1; ques < ha->max_rsp_queues; ques++) { | |
424 | ret = qla25xx_create_rsp_que(ha, options, 0, 0, req); | |
425 | if (!ret) { | |
7c3df132 SK |
426 | ql_log(ql_log_warn, vha, 0x00e8, |
427 | "Failed to create response queue.\n"); | |
68ca949c AC |
428 | goto fail2; |
429 | } | |
430 | } | |
7163ea81 | 431 | ha->flags.cpu_affinity_enabled = 1; |
7c3df132 SK |
432 | ql_dbg(ql_dbg_multiq, vha, 0xc007, |
433 | "CPU affinity mode enalbed, " | |
434 | "no. of response queues:%d no. of request queues:%d.\n", | |
435 | ha->max_rsp_queues, ha->max_req_queues); | |
436 | ql_dbg(ql_dbg_init, vha, 0x00e9, | |
437 | "CPU affinity mode enalbed, " | |
438 | "no. of response queues:%d no. of request queues:%d.\n", | |
439 | ha->max_rsp_queues, ha->max_req_queues); | |
68ca949c AC |
440 | } |
441 | return 0; | |
442 | fail2: | |
443 | qla25xx_delete_queues(vha); | |
7163ea81 AC |
444 | destroy_workqueue(ha->wq); |
445 | ha->wq = NULL; | |
0cd33fcf | 446 | vha->req = ha->req_q_map[0]; |
68ca949c AC |
447 | fail: |
448 | ha->mqenable = 0; | |
7163ea81 AC |
449 | kfree(ha->req_q_map); |
450 | kfree(ha->rsp_q_map); | |
451 | ha->max_req_queues = ha->max_rsp_queues = 1; | |
68ca949c AC |
452 | return 1; |
453 | } | |
454 | ||
1da177e4 | 455 | static char * |
e315cd28 | 456 | qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str) |
1da177e4 | 457 | { |
e315cd28 | 458 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
459 | static char *pci_bus_modes[] = { |
460 | "33", "66", "100", "133", | |
461 | }; | |
462 | uint16_t pci_bus; | |
463 | ||
464 | strcpy(str, "PCI"); | |
465 | pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9; | |
466 | if (pci_bus) { | |
467 | strcat(str, "-X ("); | |
468 | strcat(str, pci_bus_modes[pci_bus]); | |
469 | } else { | |
470 | pci_bus = (ha->pci_attr & BIT_8) >> 8; | |
471 | strcat(str, " ("); | |
472 | strcat(str, pci_bus_modes[pci_bus]); | |
473 | } | |
474 | strcat(str, " MHz)"); | |
475 | ||
476 | return (str); | |
477 | } | |
478 | ||
fca29703 | 479 | static char * |
e315cd28 | 480 | qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str) |
fca29703 AV |
481 | { |
482 | static char *pci_bus_modes[] = { "33", "66", "100", "133", }; | |
e315cd28 | 483 | struct qla_hw_data *ha = vha->hw; |
fca29703 AV |
484 | uint32_t pci_bus; |
485 | int pcie_reg; | |
486 | ||
e67f1321 | 487 | pcie_reg = pci_pcie_cap(ha->pdev); |
fca29703 AV |
488 | if (pcie_reg) { |
489 | char lwstr[6]; | |
490 | uint16_t pcie_lstat, lspeed, lwidth; | |
491 | ||
e67f1321 | 492 | pcie_reg += PCI_EXP_LNKCAP; |
fca29703 AV |
493 | pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat); |
494 | lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3); | |
495 | lwidth = (pcie_lstat & | |
496 | (BIT_4 | BIT_5 | BIT_6 | BIT_7 | BIT_8 | BIT_9)) >> 4; | |
497 | ||
498 | strcpy(str, "PCIe ("); | |
49300af7 SK |
499 | switch (lspeed) { |
500 | case 1: | |
c87a0d8c | 501 | strcat(str, "2.5GT/s "); |
49300af7 SK |
502 | break; |
503 | case 2: | |
c87a0d8c | 504 | strcat(str, "5.0GT/s "); |
49300af7 SK |
505 | break; |
506 | case 3: | |
507 | strcat(str, "8.0GT/s "); | |
508 | break; | |
509 | default: | |
fca29703 | 510 | strcat(str, "<unknown> "); |
49300af7 SK |
511 | break; |
512 | } | |
fca29703 AV |
513 | snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth); |
514 | strcat(str, lwstr); | |
515 | ||
516 | return str; | |
517 | } | |
518 | ||
519 | strcpy(str, "PCI"); | |
520 | pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8; | |
521 | if (pci_bus == 0 || pci_bus == 8) { | |
522 | strcat(str, " ("); | |
523 | strcat(str, pci_bus_modes[pci_bus >> 3]); | |
524 | } else { | |
525 | strcat(str, "-X "); | |
526 | if (pci_bus & BIT_2) | |
527 | strcat(str, "Mode 2"); | |
528 | else | |
529 | strcat(str, "Mode 1"); | |
530 | strcat(str, " ("); | |
531 | strcat(str, pci_bus_modes[pci_bus & ~BIT_2]); | |
532 | } | |
533 | strcat(str, " MHz)"); | |
534 | ||
535 | return str; | |
536 | } | |
537 | ||
e5f82ab8 | 538 | static char * |
e315cd28 | 539 | qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str) |
1da177e4 LT |
540 | { |
541 | char un_str[10]; | |
e315cd28 | 542 | struct qla_hw_data *ha = vha->hw; |
fa2a1ce5 | 543 | |
1da177e4 LT |
544 | sprintf(str, "%d.%02d.%02d ", ha->fw_major_version, |
545 | ha->fw_minor_version, | |
546 | ha->fw_subminor_version); | |
547 | ||
548 | if (ha->fw_attributes & BIT_9) { | |
549 | strcat(str, "FLX"); | |
550 | return (str); | |
551 | } | |
552 | ||
553 | switch (ha->fw_attributes & 0xFF) { | |
554 | case 0x7: | |
555 | strcat(str, "EF"); | |
556 | break; | |
557 | case 0x17: | |
558 | strcat(str, "TP"); | |
559 | break; | |
560 | case 0x37: | |
561 | strcat(str, "IP"); | |
562 | break; | |
563 | case 0x77: | |
564 | strcat(str, "VI"); | |
565 | break; | |
566 | default: | |
567 | sprintf(un_str, "(%x)", ha->fw_attributes); | |
568 | strcat(str, un_str); | |
569 | break; | |
570 | } | |
571 | if (ha->fw_attributes & 0x100) | |
572 | strcat(str, "X"); | |
573 | ||
574 | return (str); | |
575 | } | |
576 | ||
e5f82ab8 | 577 | static char * |
e315cd28 | 578 | qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str) |
fca29703 | 579 | { |
e315cd28 | 580 | struct qla_hw_data *ha = vha->hw; |
f0883ac6 | 581 | |
3a03eb79 AV |
582 | sprintf(str, "%d.%02d.%02d (%x)", ha->fw_major_version, |
583 | ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes); | |
fca29703 | 584 | return str; |
fca29703 AV |
585 | } |
586 | ||
9ba56b95 GM |
587 | void |
588 | qla2x00_sp_free_dma(void *vha, void *ptr) | |
fca29703 | 589 | { |
9ba56b95 GM |
590 | srb_t *sp = (srb_t *)ptr; |
591 | struct scsi_cmnd *cmd = GET_CMD_SP(sp); | |
592 | struct qla_hw_data *ha = sp->fcport->vha->hw; | |
593 | void *ctx = GET_CMD_CTX_SP(sp); | |
fca29703 | 594 | |
9ba56b95 GM |
595 | if (sp->flags & SRB_DMA_VALID) { |
596 | scsi_dma_unmap(cmd); | |
597 | sp->flags &= ~SRB_DMA_VALID; | |
7c3df132 | 598 | } |
fca29703 | 599 | |
9ba56b95 GM |
600 | if (sp->flags & SRB_CRC_PROT_DMA_VALID) { |
601 | dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), | |
602 | scsi_prot_sg_count(cmd), cmd->sc_data_direction); | |
603 | sp->flags &= ~SRB_CRC_PROT_DMA_VALID; | |
604 | } | |
605 | ||
606 | if (sp->flags & SRB_CRC_CTX_DSD_VALID) { | |
607 | /* List assured to be having elements */ | |
608 | qla2x00_clean_dsd_pool(ha, sp); | |
609 | sp->flags &= ~SRB_CRC_CTX_DSD_VALID; | |
610 | } | |
611 | ||
612 | if (sp->flags & SRB_CRC_CTX_DMA_VALID) { | |
613 | dma_pool_free(ha->dl_dma_pool, ctx, | |
614 | ((struct crc_context *)ctx)->crc_ctx_dma); | |
615 | sp->flags &= ~SRB_CRC_CTX_DMA_VALID; | |
616 | } | |
617 | ||
618 | if (sp->flags & SRB_FCP_CMND_DMA_VALID) { | |
619 | struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx; | |
fca29703 | 620 | |
9ba56b95 GM |
621 | dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, |
622 | ctx1->fcp_cmnd_dma); | |
623 | list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list); | |
624 | ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt; | |
625 | ha->gbl_dsd_avail += ctx1->dsd_use_cnt; | |
626 | mempool_free(ctx1, ha->ctx_mempool); | |
627 | ctx1 = NULL; | |
628 | } | |
629 | ||
630 | CMD_SP(cmd) = NULL; | |
631 | mempool_free(sp, ha->srb_mempool); | |
632 | } | |
633 | ||
634 | static void | |
635 | qla2x00_sp_compl(void *data, void *ptr, int res) | |
636 | { | |
637 | struct qla_hw_data *ha = (struct qla_hw_data *)data; | |
638 | srb_t *sp = (srb_t *)ptr; | |
639 | struct scsi_cmnd *cmd = GET_CMD_SP(sp); | |
640 | ||
641 | cmd->result = res; | |
642 | ||
643 | if (atomic_read(&sp->ref_count) == 0) { | |
644 | ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3015, | |
645 | "SP reference-count to ZERO -- sp=%p cmd=%p.\n", | |
646 | sp, GET_CMD_SP(sp)); | |
647 | if (ql2xextended_error_logging & ql_dbg_io) | |
648 | BUG(); | |
649 | return; | |
650 | } | |
651 | if (!atomic_dec_and_test(&sp->ref_count)) | |
652 | return; | |
653 | ||
654 | qla2x00_sp_free_dma(ha, sp); | |
655 | cmd->scsi_done(cmd); | |
fca29703 AV |
656 | } |
657 | ||
1da177e4 | 658 | static int |
f5e3e40b | 659 | qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) |
fca29703 | 660 | { |
134ae078 | 661 | scsi_qla_host_t *vha = shost_priv(host); |
fca29703 | 662 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
19a7b4ae | 663 | struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); |
e315cd28 AC |
664 | struct qla_hw_data *ha = vha->hw; |
665 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
fca29703 AV |
666 | srb_t *sp; |
667 | int rval; | |
668 | ||
85880801 | 669 | if (ha->flags.eeh_busy) { |
7c3df132 | 670 | if (ha->flags.pci_channel_io_perm_failure) { |
5f28d2d7 | 671 | ql_dbg(ql_dbg_aer, vha, 0x9010, |
7c3df132 SK |
672 | "PCI Channel IO permanent failure, exiting " |
673 | "cmd=%p.\n", cmd); | |
b9b12f73 | 674 | cmd->result = DID_NO_CONNECT << 16; |
7c3df132 | 675 | } else { |
5f28d2d7 | 676 | ql_dbg(ql_dbg_aer, vha, 0x9011, |
7c3df132 | 677 | "EEH_Busy, Requeuing the cmd=%p.\n", cmd); |
85880801 | 678 | cmd->result = DID_REQUEUE << 16; |
7c3df132 | 679 | } |
14e660e6 SJ |
680 | goto qc24_fail_command; |
681 | } | |
682 | ||
19a7b4ae JSEC |
683 | rval = fc_remote_port_chkready(rport); |
684 | if (rval) { | |
685 | cmd->result = rval; | |
5f28d2d7 | 686 | ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003, |
7c3df132 SK |
687 | "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n", |
688 | cmd, rval); | |
fca29703 AV |
689 | goto qc24_fail_command; |
690 | } | |
691 | ||
bad75002 AE |
692 | if (!vha->flags.difdix_supported && |
693 | scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) { | |
7c3df132 SK |
694 | ql_dbg(ql_dbg_io, vha, 0x3004, |
695 | "DIF Cap not reg, fail DIF capable cmd's:%p.\n", | |
696 | cmd); | |
bad75002 AE |
697 | cmd->result = DID_NO_CONNECT << 16; |
698 | goto qc24_fail_command; | |
699 | } | |
aa651be8 CD |
700 | |
701 | if (!fcport) { | |
702 | cmd->result = DID_NO_CONNECT << 16; | |
703 | goto qc24_fail_command; | |
704 | } | |
705 | ||
fca29703 AV |
706 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
707 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || | |
38170fa8 | 708 | atomic_read(&base_vha->loop_state) == LOOP_DEAD) { |
7c3df132 SK |
709 | ql_dbg(ql_dbg_io, vha, 0x3005, |
710 | "Returning DNC, fcport_state=%d loop_state=%d.\n", | |
711 | atomic_read(&fcport->state), | |
712 | atomic_read(&base_vha->loop_state)); | |
fca29703 AV |
713 | cmd->result = DID_NO_CONNECT << 16; |
714 | goto qc24_fail_command; | |
715 | } | |
7b594131 | 716 | goto qc24_target_busy; |
fca29703 AV |
717 | } |
718 | ||
9ba56b95 | 719 | sp = qla2x00_get_sp(base_vha, fcport, GFP_ATOMIC); |
fca29703 | 720 | if (!sp) |
f5e3e40b | 721 | goto qc24_host_busy; |
fca29703 | 722 | |
9ba56b95 GM |
723 | sp->u.scmd.cmd = cmd; |
724 | sp->type = SRB_SCSI_CMD; | |
725 | atomic_set(&sp->ref_count, 1); | |
726 | CMD_SP(cmd) = (void *)sp; | |
727 | sp->free = qla2x00_sp_free_dma; | |
728 | sp->done = qla2x00_sp_compl; | |
729 | ||
e315cd28 | 730 | rval = ha->isp_ops->start_scsi(sp); |
7c3df132 | 731 | if (rval != QLA_SUCCESS) { |
53016ed3 | 732 | ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013, |
7c3df132 | 733 | "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd); |
fca29703 | 734 | goto qc24_host_busy_free_sp; |
7c3df132 | 735 | } |
fca29703 | 736 | |
fca29703 AV |
737 | return 0; |
738 | ||
739 | qc24_host_busy_free_sp: | |
9ba56b95 | 740 | qla2x00_sp_free_dma(ha, sp); |
fca29703 | 741 | |
f5e3e40b | 742 | qc24_host_busy: |
fca29703 AV |
743 | return SCSI_MLQUEUE_HOST_BUSY; |
744 | ||
7b594131 MC |
745 | qc24_target_busy: |
746 | return SCSI_MLQUEUE_TARGET_BUSY; | |
747 | ||
fca29703 | 748 | qc24_fail_command: |
f5e3e40b | 749 | cmd->scsi_done(cmd); |
fca29703 AV |
750 | |
751 | return 0; | |
752 | } | |
753 | ||
1da177e4 LT |
754 | /* |
755 | * qla2x00_eh_wait_on_command | |
756 | * Waits for the command to be returned by the Firmware for some | |
757 | * max time. | |
758 | * | |
759 | * Input: | |
1da177e4 | 760 | * cmd = Scsi Command to wait on. |
1da177e4 LT |
761 | * |
762 | * Return: | |
763 | * Not Found : 0 | |
764 | * Found : 1 | |
765 | */ | |
766 | static int | |
e315cd28 | 767 | qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd) |
1da177e4 | 768 | { |
fe74c71f AV |
769 | #define ABORT_POLLING_PERIOD 1000 |
770 | #define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD)) | |
f4f051eb | 771 | unsigned long wait_iter = ABORT_WAIT_ITER; |
85880801 AV |
772 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
773 | struct qla_hw_data *ha = vha->hw; | |
f4f051eb | 774 | int ret = QLA_SUCCESS; |
1da177e4 | 775 | |
85880801 | 776 | if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) { |
7c3df132 SK |
777 | ql_dbg(ql_dbg_taskm, vha, 0x8005, |
778 | "Return:eh_wait.\n"); | |
85880801 AV |
779 | return ret; |
780 | } | |
781 | ||
d970432c | 782 | while (CMD_SP(cmd) && wait_iter--) { |
fe74c71f | 783 | msleep(ABORT_POLLING_PERIOD); |
f4f051eb | 784 | } |
785 | if (CMD_SP(cmd)) | |
786 | ret = QLA_FUNCTION_FAILED; | |
1da177e4 | 787 | |
f4f051eb | 788 | return ret; |
1da177e4 LT |
789 | } |
790 | ||
791 | /* | |
792 | * qla2x00_wait_for_hba_online | |
fa2a1ce5 | 793 | * Wait till the HBA is online after going through |
1da177e4 LT |
794 | * <= MAX_RETRIES_OF_ISP_ABORT or |
795 | * finally HBA is disabled ie marked offline | |
796 | * | |
797 | * Input: | |
798 | * ha - pointer to host adapter structure | |
fa2a1ce5 AV |
799 | * |
800 | * Note: | |
1da177e4 LT |
801 | * Does context switching-Release SPIN_LOCK |
802 | * (if any) before calling this routine. | |
803 | * | |
804 | * Return: | |
805 | * Success (Adapter is online) : 0 | |
806 | * Failed (Adapter is offline/disabled) : 1 | |
807 | */ | |
854165f4 | 808 | int |
e315cd28 | 809 | qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) |
1da177e4 | 810 | { |
fca29703 AV |
811 | int return_status; |
812 | unsigned long wait_online; | |
e315cd28 AC |
813 | struct qla_hw_data *ha = vha->hw; |
814 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 815 | |
fa2a1ce5 | 816 | wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); |
e315cd28 AC |
817 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || |
818 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
819 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
820 | ha->dpc_active) && time_before(jiffies, wait_online)) { | |
1da177e4 LT |
821 | |
822 | msleep(1000); | |
823 | } | |
e315cd28 | 824 | if (base_vha->flags.online) |
fa2a1ce5 | 825 | return_status = QLA_SUCCESS; |
1da177e4 LT |
826 | else |
827 | return_status = QLA_FUNCTION_FAILED; | |
828 | ||
1da177e4 LT |
829 | return (return_status); |
830 | } | |
831 | ||
86fbee86 LC |
832 | /* |
833 | * qla2x00_wait_for_reset_ready | |
834 | * Wait till the HBA is online after going through | |
835 | * <= MAX_RETRIES_OF_ISP_ABORT or | |
836 | * finally HBA is disabled ie marked offline or flash | |
837 | * operations are in progress. | |
838 | * | |
839 | * Input: | |
840 | * ha - pointer to host adapter structure | |
841 | * | |
842 | * Note: | |
843 | * Does context switching-Release SPIN_LOCK | |
844 | * (if any) before calling this routine. | |
845 | * | |
846 | * Return: | |
847 | * Success (Adapter is online/no flash ops) : 0 | |
848 | * Failed (Adapter is offline/disabled/flash ops in progress) : 1 | |
849 | */ | |
3dbe756a | 850 | static int |
86fbee86 LC |
851 | qla2x00_wait_for_reset_ready(scsi_qla_host_t *vha) |
852 | { | |
853 | int return_status; | |
854 | unsigned long wait_online; | |
855 | struct qla_hw_data *ha = vha->hw; | |
856 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
857 | ||
858 | wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); | |
859 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || | |
860 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
861 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
862 | ha->optrom_state != QLA_SWAITING || | |
863 | ha->dpc_active) && time_before(jiffies, wait_online)) | |
864 | msleep(1000); | |
865 | ||
866 | if (base_vha->flags.online && ha->optrom_state == QLA_SWAITING) | |
867 | return_status = QLA_SUCCESS; | |
868 | else | |
869 | return_status = QLA_FUNCTION_FAILED; | |
870 | ||
7c3df132 SK |
871 | ql_dbg(ql_dbg_taskm, vha, 0x8019, |
872 | "%s return status=%d.\n", __func__, return_status); | |
86fbee86 LC |
873 | |
874 | return return_status; | |
875 | } | |
876 | ||
2533cf67 LC |
877 | int |
878 | qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) | |
879 | { | |
880 | int return_status; | |
881 | unsigned long wait_reset; | |
882 | struct qla_hw_data *ha = vha->hw; | |
883 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
884 | ||
885 | wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ); | |
886 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || | |
887 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
888 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
889 | ha->dpc_active) && time_before(jiffies, wait_reset)) { | |
890 | ||
891 | msleep(1000); | |
892 | ||
893 | if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && | |
894 | ha->flags.chip_reset_done) | |
895 | break; | |
896 | } | |
897 | if (ha->flags.chip_reset_done) | |
898 | return_status = QLA_SUCCESS; | |
899 | else | |
900 | return_status = QLA_FUNCTION_FAILED; | |
901 | ||
902 | return return_status; | |
903 | } | |
904 | ||
083a469d GM |
905 | static void |
906 | sp_get(struct srb *sp) | |
907 | { | |
908 | atomic_inc(&sp->ref_count); | |
909 | } | |
910 | ||
1da177e4 LT |
911 | /************************************************************************** |
912 | * qla2xxx_eh_abort | |
913 | * | |
914 | * Description: | |
915 | * The abort function will abort the specified command. | |
916 | * | |
917 | * Input: | |
918 | * cmd = Linux SCSI command packet to be aborted. | |
919 | * | |
920 | * Returns: | |
921 | * Either SUCCESS or FAILED. | |
922 | * | |
923 | * Note: | |
2ea00202 | 924 | * Only return FAILED if command not returned by firmware. |
1da177e4 | 925 | **************************************************************************/ |
e5f82ab8 | 926 | static int |
1da177e4 LT |
927 | qla2xxx_eh_abort(struct scsi_cmnd *cmd) |
928 | { | |
e315cd28 | 929 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
f4f051eb | 930 | srb_t *sp; |
4e98d3b8 | 931 | int ret; |
f4f051eb | 932 | unsigned int id, lun; |
18e144d3 | 933 | unsigned long flags; |
2ea00202 | 934 | int wait = 0; |
e315cd28 | 935 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 936 | |
f4f051eb | 937 | if (!CMD_SP(cmd)) |
2ea00202 | 938 | return SUCCESS; |
1da177e4 | 939 | |
4e98d3b8 AV |
940 | ret = fc_block_scsi_eh(cmd); |
941 | if (ret != 0) | |
942 | return ret; | |
943 | ret = SUCCESS; | |
944 | ||
f4f051eb | 945 | id = cmd->device->id; |
946 | lun = cmd->device->lun; | |
1da177e4 | 947 | |
e315cd28 | 948 | spin_lock_irqsave(&ha->hardware_lock, flags); |
170babc3 MC |
949 | sp = (srb_t *) CMD_SP(cmd); |
950 | if (!sp) { | |
951 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
952 | return SUCCESS; | |
953 | } | |
1da177e4 | 954 | |
7c3df132 | 955 | ql_dbg(ql_dbg_taskm, vha, 0x8002, |
cfb0919c CD |
956 | "Aborting from RISC nexus=%ld:%d:%d sp=%p cmd=%p\n", |
957 | vha->host_no, id, lun, sp, cmd); | |
17d98630 | 958 | |
170babc3 MC |
959 | /* Get a reference to the sp and drop the lock.*/ |
960 | sp_get(sp); | |
083a469d | 961 | |
e315cd28 | 962 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
170babc3 | 963 | if (ha->isp_ops->abort_command(sp)) { |
a55aac79 | 964 | ret = FAILED; |
7c3df132 | 965 | ql_dbg(ql_dbg_taskm, vha, 0x8003, |
cfb0919c | 966 | "Abort command mbx failed cmd=%p.\n", cmd); |
170babc3 | 967 | } else { |
7c3df132 | 968 | ql_dbg(ql_dbg_taskm, vha, 0x8004, |
cfb0919c | 969 | "Abort command mbx success cmd=%p.\n", cmd); |
170babc3 MC |
970 | wait = 1; |
971 | } | |
75942064 SK |
972 | |
973 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
9ba56b95 | 974 | sp->done(ha, sp, 0); |
75942064 | 975 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
1da177e4 | 976 | |
bc91ade9 CD |
977 | /* Did the command return during mailbox execution? */ |
978 | if (ret == FAILED && !CMD_SP(cmd)) | |
979 | ret = SUCCESS; | |
980 | ||
f4f051eb | 981 | /* Wait for the command to be returned. */ |
2ea00202 | 982 | if (wait) { |
e315cd28 | 983 | if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) { |
7c3df132 | 984 | ql_log(ql_log_warn, vha, 0x8006, |
cfb0919c | 985 | "Abort handler timed out cmd=%p.\n", cmd); |
2ea00202 | 986 | ret = FAILED; |
f4f051eb | 987 | } |
1da177e4 | 988 | } |
1da177e4 | 989 | |
7c3df132 | 990 | ql_log(ql_log_info, vha, 0x801c, |
cfb0919c CD |
991 | "Abort command issued nexus=%ld:%d:%d -- %d %x.\n", |
992 | vha->host_no, id, lun, wait, ret); | |
1da177e4 | 993 | |
f4f051eb | 994 | return ret; |
995 | } | |
1da177e4 | 996 | |
4d78c973 | 997 | int |
e315cd28 | 998 | qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, |
4d78c973 | 999 | unsigned int l, enum nexus_wait_type type) |
f4f051eb | 1000 | { |
17d98630 | 1001 | int cnt, match, status; |
18e144d3 | 1002 | unsigned long flags; |
e315cd28 | 1003 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1004 | struct req_que *req; |
4d78c973 | 1005 | srb_t *sp; |
9ba56b95 | 1006 | struct scsi_cmnd *cmd; |
1da177e4 | 1007 | |
523ec773 | 1008 | status = QLA_SUCCESS; |
17d98630 | 1009 | |
e315cd28 | 1010 | spin_lock_irqsave(&ha->hardware_lock, flags); |
67c2e93a | 1011 | req = vha->req; |
17d98630 AC |
1012 | for (cnt = 1; status == QLA_SUCCESS && |
1013 | cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { | |
1014 | sp = req->outstanding_cmds[cnt]; | |
1015 | if (!sp) | |
523ec773 | 1016 | continue; |
9ba56b95 | 1017 | if (sp->type != SRB_SCSI_CMD) |
cf53b069 | 1018 | continue; |
17d98630 AC |
1019 | if (vha->vp_idx != sp->fcport->vha->vp_idx) |
1020 | continue; | |
1021 | match = 0; | |
9ba56b95 | 1022 | cmd = GET_CMD_SP(sp); |
17d98630 AC |
1023 | switch (type) { |
1024 | case WAIT_HOST: | |
1025 | match = 1; | |
1026 | break; | |
1027 | case WAIT_TARGET: | |
9ba56b95 | 1028 | match = cmd->device->id == t; |
17d98630 AC |
1029 | break; |
1030 | case WAIT_LUN: | |
9ba56b95 GM |
1031 | match = (cmd->device->id == t && |
1032 | cmd->device->lun == l); | |
17d98630 | 1033 | break; |
73208dfd | 1034 | } |
17d98630 AC |
1035 | if (!match) |
1036 | continue; | |
1037 | ||
1038 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
9ba56b95 | 1039 | status = qla2x00_eh_wait_on_command(cmd); |
17d98630 | 1040 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1da177e4 | 1041 | } |
e315cd28 | 1042 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
523ec773 AV |
1043 | |
1044 | return status; | |
1da177e4 LT |
1045 | } |
1046 | ||
523ec773 AV |
1047 | static char *reset_errors[] = { |
1048 | "HBA not online", | |
1049 | "HBA not ready", | |
1050 | "Task management failed", | |
1051 | "Waiting for command completions", | |
1052 | }; | |
1da177e4 | 1053 | |
e5f82ab8 | 1054 | static int |
523ec773 | 1055 | __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, |
2afa19a9 | 1056 | struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, unsigned int, int)) |
1da177e4 | 1057 | { |
e315cd28 | 1058 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 1059 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
523ec773 | 1060 | int err; |
1da177e4 | 1061 | |
7c3df132 | 1062 | if (!fcport) { |
523ec773 | 1063 | return FAILED; |
7c3df132 | 1064 | } |
1da177e4 | 1065 | |
4e98d3b8 AV |
1066 | err = fc_block_scsi_eh(cmd); |
1067 | if (err != 0) | |
1068 | return err; | |
1069 | ||
7c3df132 | 1070 | ql_log(ql_log_info, vha, 0x8009, |
cfb0919c | 1071 | "%s RESET ISSUED nexus=%ld:%d:%d cmd=%p.\n", name, vha->host_no, |
7c3df132 | 1072 | cmd->device->id, cmd->device->lun, cmd); |
1da177e4 | 1073 | |
523ec773 | 1074 | err = 0; |
7c3df132 SK |
1075 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
1076 | ql_log(ql_log_warn, vha, 0x800a, | |
1077 | "Wait for hba online failed for cmd=%p.\n", cmd); | |
523ec773 | 1078 | goto eh_reset_failed; |
7c3df132 | 1079 | } |
523ec773 | 1080 | err = 2; |
2afa19a9 | 1081 | if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1) |
7c3df132 SK |
1082 | != QLA_SUCCESS) { |
1083 | ql_log(ql_log_warn, vha, 0x800c, | |
1084 | "do_reset failed for cmd=%p.\n", cmd); | |
523ec773 | 1085 | goto eh_reset_failed; |
7c3df132 | 1086 | } |
523ec773 | 1087 | err = 3; |
e315cd28 | 1088 | if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id, |
7c3df132 SK |
1089 | cmd->device->lun, type) != QLA_SUCCESS) { |
1090 | ql_log(ql_log_warn, vha, 0x800d, | |
d6a03581 | 1091 | "wait for pending cmds failed for cmd=%p.\n", cmd); |
523ec773 | 1092 | goto eh_reset_failed; |
7c3df132 | 1093 | } |
523ec773 | 1094 | |
7c3df132 | 1095 | ql_log(ql_log_info, vha, 0x800e, |
cfb0919c CD |
1096 | "%s RESET SUCCEEDED nexus:%ld:%d:%d cmd=%p.\n", name, |
1097 | vha->host_no, cmd->device->id, cmd->device->lun, cmd); | |
523ec773 AV |
1098 | |
1099 | return SUCCESS; | |
1100 | ||
4d78c973 | 1101 | eh_reset_failed: |
7c3df132 | 1102 | ql_log(ql_log_info, vha, 0x800f, |
cfb0919c CD |
1103 | "%s RESET FAILED: %s nexus=%ld:%d:%d cmd=%p.\n", name, |
1104 | reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun, | |
1105 | cmd); | |
523ec773 AV |
1106 | return FAILED; |
1107 | } | |
1da177e4 | 1108 | |
523ec773 AV |
1109 | static int |
1110 | qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) | |
1111 | { | |
e315cd28 AC |
1112 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
1113 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 1114 | |
523ec773 AV |
1115 | return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd, |
1116 | ha->isp_ops->lun_reset); | |
1da177e4 LT |
1117 | } |
1118 | ||
1da177e4 | 1119 | static int |
523ec773 | 1120 | qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) |
1da177e4 | 1121 | { |
e315cd28 AC |
1122 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
1123 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 1124 | |
523ec773 AV |
1125 | return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd, |
1126 | ha->isp_ops->target_reset); | |
1da177e4 LT |
1127 | } |
1128 | ||
1da177e4 LT |
1129 | /************************************************************************** |
1130 | * qla2xxx_eh_bus_reset | |
1131 | * | |
1132 | * Description: | |
1133 | * The bus reset function will reset the bus and abort any executing | |
1134 | * commands. | |
1135 | * | |
1136 | * Input: | |
1137 | * cmd = Linux SCSI command packet of the command that cause the | |
1138 | * bus reset. | |
1139 | * | |
1140 | * Returns: | |
1141 | * SUCCESS/FAILURE (defined as macro in scsi.h). | |
1142 | * | |
1143 | **************************************************************************/ | |
e5f82ab8 | 1144 | static int |
1da177e4 LT |
1145 | qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) |
1146 | { | |
e315cd28 | 1147 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 1148 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
2c3dfe3f | 1149 | int ret = FAILED; |
f4f051eb | 1150 | unsigned int id, lun; |
f4f051eb | 1151 | |
f4f051eb | 1152 | id = cmd->device->id; |
1153 | lun = cmd->device->lun; | |
1da177e4 | 1154 | |
7c3df132 | 1155 | if (!fcport) { |
f4f051eb | 1156 | return ret; |
7c3df132 | 1157 | } |
1da177e4 | 1158 | |
4e98d3b8 AV |
1159 | ret = fc_block_scsi_eh(cmd); |
1160 | if (ret != 0) | |
1161 | return ret; | |
1162 | ret = FAILED; | |
1163 | ||
7c3df132 | 1164 | ql_log(ql_log_info, vha, 0x8012, |
46270afe | 1165 | "BUS RESET ISSUED nexus=%ld:%d:%d.\n", vha->host_no, id, lun); |
1da177e4 | 1166 | |
e315cd28 | 1167 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
7c3df132 SK |
1168 | ql_log(ql_log_fatal, vha, 0x8013, |
1169 | "Wait for hba online failed board disabled.\n"); | |
f4f051eb | 1170 | goto eh_bus_reset_done; |
1da177e4 LT |
1171 | } |
1172 | ||
ad537689 SK |
1173 | if (qla2x00_loop_reset(vha) == QLA_SUCCESS) |
1174 | ret = SUCCESS; | |
1175 | ||
f4f051eb | 1176 | if (ret == FAILED) |
1177 | goto eh_bus_reset_done; | |
1da177e4 | 1178 | |
9a41a62b | 1179 | /* Flush outstanding commands. */ |
4d78c973 | 1180 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) != |
7c3df132 SK |
1181 | QLA_SUCCESS) { |
1182 | ql_log(ql_log_warn, vha, 0x8014, | |
1183 | "Wait for pending commands failed.\n"); | |
9a41a62b | 1184 | ret = FAILED; |
7c3df132 | 1185 | } |
1da177e4 | 1186 | |
f4f051eb | 1187 | eh_bus_reset_done: |
7c3df132 | 1188 | ql_log(ql_log_warn, vha, 0x802b, |
cfb0919c | 1189 | "BUS RESET %s nexus=%ld:%d:%d.\n", |
d6a03581 | 1190 | (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); |
1da177e4 | 1191 | |
f4f051eb | 1192 | return ret; |
1da177e4 LT |
1193 | } |
1194 | ||
1195 | /************************************************************************** | |
1196 | * qla2xxx_eh_host_reset | |
1197 | * | |
1198 | * Description: | |
1199 | * The reset function will reset the Adapter. | |
1200 | * | |
1201 | * Input: | |
1202 | * cmd = Linux SCSI command packet of the command that cause the | |
1203 | * adapter reset. | |
1204 | * | |
1205 | * Returns: | |
1206 | * Either SUCCESS or FAILED. | |
1207 | * | |
1208 | * Note: | |
1209 | **************************************************************************/ | |
e5f82ab8 | 1210 | static int |
1da177e4 LT |
1211 | qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) |
1212 | { | |
e315cd28 | 1213 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
e315cd28 | 1214 | struct qla_hw_data *ha = vha->hw; |
2c3dfe3f | 1215 | int ret = FAILED; |
f4f051eb | 1216 | unsigned int id, lun; |
e315cd28 | 1217 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 | 1218 | |
f4f051eb | 1219 | id = cmd->device->id; |
1220 | lun = cmd->device->lun; | |
f4f051eb | 1221 | |
7c3df132 | 1222 | ql_log(ql_log_info, vha, 0x8018, |
cfb0919c | 1223 | "ADAPTER RESET ISSUED nexus=%ld:%d:%d.\n", vha->host_no, id, lun); |
1da177e4 | 1224 | |
86fbee86 | 1225 | if (qla2x00_wait_for_reset_ready(vha) != QLA_SUCCESS) |
f4f051eb | 1226 | goto eh_host_reset_lock; |
1da177e4 | 1227 | |
e315cd28 AC |
1228 | if (vha != base_vha) { |
1229 | if (qla2x00_vp_abort_isp(vha)) | |
f4f051eb | 1230 | goto eh_host_reset_lock; |
e315cd28 | 1231 | } else { |
a9083016 GM |
1232 | if (IS_QLA82XX(vha->hw)) { |
1233 | if (!qla82xx_fcoe_ctx_reset(vha)) { | |
1234 | /* Ctx reset success */ | |
1235 | ret = SUCCESS; | |
1236 | goto eh_host_reset_lock; | |
1237 | } | |
1238 | /* fall thru if ctx reset failed */ | |
1239 | } | |
68ca949c AC |
1240 | if (ha->wq) |
1241 | flush_workqueue(ha->wq); | |
1242 | ||
e315cd28 | 1243 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
a9083016 | 1244 | if (ha->isp_ops->abort_isp(base_vha)) { |
e315cd28 AC |
1245 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
1246 | /* failed. schedule dpc to try */ | |
1247 | set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); | |
1248 | ||
7c3df132 SK |
1249 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
1250 | ql_log(ql_log_warn, vha, 0x802a, | |
1251 | "wait for hba online failed.\n"); | |
e315cd28 | 1252 | goto eh_host_reset_lock; |
7c3df132 | 1253 | } |
e315cd28 AC |
1254 | } |
1255 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
fa2a1ce5 | 1256 | } |
1da177e4 | 1257 | |
e315cd28 | 1258 | /* Waiting for command to be returned to OS.*/ |
4d78c973 | 1259 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) == |
e315cd28 | 1260 | QLA_SUCCESS) |
f4f051eb | 1261 | ret = SUCCESS; |
1da177e4 | 1262 | |
f4f051eb | 1263 | eh_host_reset_lock: |
cfb0919c CD |
1264 | ql_log(ql_log_info, vha, 0x8017, |
1265 | "ADAPTER RESET %s nexus=%ld:%d:%d.\n", | |
1266 | (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); | |
1da177e4 | 1267 | |
f4f051eb | 1268 | return ret; |
1269 | } | |
1da177e4 LT |
1270 | |
1271 | /* | |
1272 | * qla2x00_loop_reset | |
1273 | * Issue loop reset. | |
1274 | * | |
1275 | * Input: | |
1276 | * ha = adapter block pointer. | |
1277 | * | |
1278 | * Returns: | |
1279 | * 0 = success | |
1280 | */ | |
a4722cf2 | 1281 | int |
e315cd28 | 1282 | qla2x00_loop_reset(scsi_qla_host_t *vha) |
1da177e4 | 1283 | { |
0c8c39af | 1284 | int ret; |
bdf79621 | 1285 | struct fc_port *fcport; |
e315cd28 | 1286 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 1287 | |
f4c496c1 | 1288 | if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) { |
55e5ed27 AV |
1289 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1290 | if (fcport->port_type != FCT_TARGET) | |
1291 | continue; | |
1292 | ||
1293 | ret = ha->isp_ops->target_reset(fcport, 0, 0); | |
1294 | if (ret != QLA_SUCCESS) { | |
7c3df132 SK |
1295 | ql_dbg(ql_dbg_taskm, vha, 0x802c, |
1296 | "Bus Reset failed: Target Reset=%d " | |
1297 | "d_id=%x.\n", ret, fcport->d_id.b24); | |
55e5ed27 AV |
1298 | } |
1299 | } | |
1300 | } | |
1301 | ||
6246b8a1 | 1302 | if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) { |
e315cd28 | 1303 | ret = qla2x00_full_login_lip(vha); |
0c8c39af | 1304 | if (ret != QLA_SUCCESS) { |
7c3df132 SK |
1305 | ql_dbg(ql_dbg_taskm, vha, 0x802d, |
1306 | "full_login_lip=%d.\n", ret); | |
749af3d5 AC |
1307 | } |
1308 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
1309 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
1310 | qla2x00_mark_all_devices_lost(vha, 0); | |
0c8c39af AV |
1311 | } |
1312 | ||
0d6e61bc | 1313 | if (ha->flags.enable_lip_reset) { |
e315cd28 | 1314 | ret = qla2x00_lip_reset(vha); |
ad537689 | 1315 | if (ret != QLA_SUCCESS) |
7c3df132 SK |
1316 | ql_dbg(ql_dbg_taskm, vha, 0x802e, |
1317 | "lip_reset failed (%d).\n", ret); | |
1da177e4 LT |
1318 | } |
1319 | ||
1da177e4 | 1320 | /* Issue marker command only when we are going to start the I/O */ |
e315cd28 | 1321 | vha->marker_needed = 1; |
1da177e4 | 1322 | |
0c8c39af | 1323 | return QLA_SUCCESS; |
1da177e4 LT |
1324 | } |
1325 | ||
df4bf0bb | 1326 | void |
e315cd28 | 1327 | qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) |
df4bf0bb | 1328 | { |
73208dfd | 1329 | int que, cnt; |
df4bf0bb AV |
1330 | unsigned long flags; |
1331 | srb_t *sp; | |
e315cd28 | 1332 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1333 | struct req_que *req; |
df4bf0bb AV |
1334 | |
1335 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2afa19a9 | 1336 | for (que = 0; que < ha->max_req_queues; que++) { |
29bdccbe | 1337 | req = ha->req_q_map[que]; |
73208dfd AC |
1338 | if (!req) |
1339 | continue; | |
1340 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { | |
1341 | sp = req->outstanding_cmds[cnt]; | |
e612d465 | 1342 | if (sp) { |
73208dfd | 1343 | req->outstanding_cmds[cnt] = NULL; |
9ba56b95 | 1344 | sp->done(vha, sp, res); |
73208dfd | 1345 | } |
df4bf0bb AV |
1346 | } |
1347 | } | |
1348 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1349 | } | |
1350 | ||
f4f051eb | 1351 | static int |
1352 | qla2xxx_slave_alloc(struct scsi_device *sdev) | |
1da177e4 | 1353 | { |
bdf79621 | 1354 | struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); |
1da177e4 | 1355 | |
19a7b4ae | 1356 | if (!rport || fc_remote_port_chkready(rport)) |
f4f051eb | 1357 | return -ENXIO; |
bdf79621 | 1358 | |
19a7b4ae | 1359 | sdev->hostdata = *(fc_port_t **)rport->dd_data; |
1da177e4 | 1360 | |
f4f051eb | 1361 | return 0; |
1362 | } | |
1da177e4 | 1363 | |
f4f051eb | 1364 | static int |
1365 | qla2xxx_slave_configure(struct scsi_device *sdev) | |
1366 | { | |
e315cd28 | 1367 | scsi_qla_host_t *vha = shost_priv(sdev->host); |
2afa19a9 | 1368 | struct req_que *req = vha->req; |
8482e118 | 1369 | |
9e522cd8 AE |
1370 | if (IS_T10_PI_CAPABLE(vha->hw)) |
1371 | blk_queue_update_dma_alignment(sdev->request_queue, 0x7); | |
1372 | ||
f4f051eb | 1373 | if (sdev->tagged_supported) |
73208dfd | 1374 | scsi_activate_tcq(sdev, req->max_q_depth); |
f4f051eb | 1375 | else |
73208dfd | 1376 | scsi_deactivate_tcq(sdev, req->max_q_depth); |
f4f051eb | 1377 | return 0; |
1378 | } | |
1da177e4 | 1379 | |
f4f051eb | 1380 | static void |
1381 | qla2xxx_slave_destroy(struct scsi_device *sdev) | |
1382 | { | |
1383 | sdev->hostdata = NULL; | |
1da177e4 LT |
1384 | } |
1385 | ||
c45dd305 GM |
1386 | static void qla2x00_handle_queue_full(struct scsi_device *sdev, int qdepth) |
1387 | { | |
1388 | fc_port_t *fcport = (struct fc_port *) sdev->hostdata; | |
1389 | ||
1390 | if (!scsi_track_queue_full(sdev, qdepth)) | |
1391 | return; | |
1392 | ||
7c3df132 | 1393 | ql_dbg(ql_dbg_io, fcport->vha, 0x3029, |
cfb0919c CD |
1394 | "Queue depth adjusted-down to %d for nexus=%ld:%d:%d.\n", |
1395 | sdev->queue_depth, fcport->vha->host_no, sdev->id, sdev->lun); | |
c45dd305 GM |
1396 | } |
1397 | ||
1398 | static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, int qdepth) | |
1399 | { | |
1400 | fc_port_t *fcport = sdev->hostdata; | |
1401 | struct scsi_qla_host *vha = fcport->vha; | |
c45dd305 GM |
1402 | struct req_que *req = NULL; |
1403 | ||
1404 | req = vha->req; | |
1405 | if (!req) | |
1406 | return; | |
1407 | ||
1408 | if (req->max_q_depth <= sdev->queue_depth || req->max_q_depth < qdepth) | |
1409 | return; | |
1410 | ||
1411 | if (sdev->ordered_tags) | |
1412 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, qdepth); | |
1413 | else | |
1414 | scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth); | |
1415 | ||
7c3df132 | 1416 | ql_dbg(ql_dbg_io, vha, 0x302a, |
cfb0919c CD |
1417 | "Queue depth adjusted-up to %d for nexus=%ld:%d:%d.\n", |
1418 | sdev->queue_depth, fcport->vha->host_no, sdev->id, sdev->lun); | |
c45dd305 GM |
1419 | } |
1420 | ||
ce7e4af7 | 1421 | static int |
e881a172 | 1422 | qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) |
ce7e4af7 | 1423 | { |
c45dd305 GM |
1424 | switch (reason) { |
1425 | case SCSI_QDEPTH_DEFAULT: | |
1426 | scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); | |
1427 | break; | |
1428 | case SCSI_QDEPTH_QFULL: | |
1429 | qla2x00_handle_queue_full(sdev, qdepth); | |
1430 | break; | |
1431 | case SCSI_QDEPTH_RAMP_UP: | |
1432 | qla2x00_adjust_sdev_qdepth_up(sdev, qdepth); | |
1433 | break; | |
1434 | default: | |
08002af2 | 1435 | return -EOPNOTSUPP; |
c45dd305 | 1436 | } |
e881a172 | 1437 | |
ce7e4af7 AV |
1438 | return sdev->queue_depth; |
1439 | } | |
1440 | ||
1441 | static int | |
1442 | qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type) | |
1443 | { | |
1444 | if (sdev->tagged_supported) { | |
1445 | scsi_set_tag_type(sdev, tag_type); | |
1446 | if (tag_type) | |
1447 | scsi_activate_tcq(sdev, sdev->queue_depth); | |
1448 | else | |
1449 | scsi_deactivate_tcq(sdev, sdev->queue_depth); | |
1450 | } else | |
1451 | tag_type = 0; | |
1452 | ||
1453 | return tag_type; | |
1454 | } | |
1455 | ||
1da177e4 LT |
1456 | /** |
1457 | * qla2x00_config_dma_addressing() - Configure OS DMA addressing method. | |
1458 | * @ha: HA context | |
1459 | * | |
1460 | * At exit, the @ha's flags.enable_64bit_addressing set to indicated | |
1461 | * supported addressing method. | |
1462 | */ | |
1463 | static void | |
53303c42 | 1464 | qla2x00_config_dma_addressing(struct qla_hw_data *ha) |
1da177e4 | 1465 | { |
7524f9b9 | 1466 | /* Assume a 32bit DMA mask. */ |
1da177e4 | 1467 | ha->flags.enable_64bit_addressing = 0; |
1da177e4 | 1468 | |
6a35528a | 1469 | if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { |
7524f9b9 AV |
1470 | /* Any upper-dword bits set? */ |
1471 | if (MSD(dma_get_required_mask(&ha->pdev->dev)) && | |
6a35528a | 1472 | !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) { |
7524f9b9 | 1473 | /* Ok, a 64bit DMA mask is applicable. */ |
1da177e4 | 1474 | ha->flags.enable_64bit_addressing = 1; |
fd34f556 AV |
1475 | ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64; |
1476 | ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64; | |
7524f9b9 | 1477 | return; |
1da177e4 | 1478 | } |
1da177e4 | 1479 | } |
7524f9b9 | 1480 | |
284901a9 YH |
1481 | dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); |
1482 | pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32)); | |
1da177e4 LT |
1483 | } |
1484 | ||
fd34f556 | 1485 | static void |
e315cd28 | 1486 | qla2x00_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1487 | { |
1488 | unsigned long flags = 0; | |
1489 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1490 | ||
1491 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1492 | ha->interrupts_on = 1; | |
1493 | /* enable risc and host interrupts */ | |
1494 | WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC); | |
1495 | RD_REG_WORD(®->ictrl); | |
1496 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1497 | ||
1498 | } | |
1499 | ||
1500 | static void | |
e315cd28 | 1501 | qla2x00_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1502 | { |
1503 | unsigned long flags = 0; | |
1504 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1505 | ||
1506 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1507 | ha->interrupts_on = 0; | |
1508 | /* disable risc and host interrupts */ | |
1509 | WRT_REG_WORD(®->ictrl, 0); | |
1510 | RD_REG_WORD(®->ictrl); | |
1511 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1512 | } | |
1513 | ||
1514 | static void | |
e315cd28 | 1515 | qla24xx_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1516 | { |
1517 | unsigned long flags = 0; | |
1518 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1519 | ||
1520 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1521 | ha->interrupts_on = 1; | |
1522 | WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT); | |
1523 | RD_REG_DWORD(®->ictrl); | |
1524 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1525 | } | |
1526 | ||
1527 | static void | |
e315cd28 | 1528 | qla24xx_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1529 | { |
1530 | unsigned long flags = 0; | |
1531 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1532 | ||
124f85e6 AV |
1533 | if (IS_NOPOLLING_TYPE(ha)) |
1534 | return; | |
fd34f556 AV |
1535 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1536 | ha->interrupts_on = 0; | |
1537 | WRT_REG_DWORD(®->ictrl, 0); | |
1538 | RD_REG_DWORD(®->ictrl); | |
1539 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1540 | } | |
1541 | ||
706f457d GM |
1542 | static int |
1543 | qla2x00_iospace_config(struct qla_hw_data *ha) | |
1544 | { | |
1545 | resource_size_t pio; | |
1546 | uint16_t msix; | |
1547 | int cpus; | |
1548 | ||
706f457d GM |
1549 | if (pci_request_selected_regions(ha->pdev, ha->bars, |
1550 | QLA2XXX_DRIVER_NAME)) { | |
1551 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0011, | |
1552 | "Failed to reserve PIO/MMIO regions (%s), aborting.\n", | |
1553 | pci_name(ha->pdev)); | |
1554 | goto iospace_error_exit; | |
1555 | } | |
1556 | if (!(ha->bars & 1)) | |
1557 | goto skip_pio; | |
1558 | ||
1559 | /* We only need PIO for Flash operations on ISP2312 v2 chips. */ | |
1560 | pio = pci_resource_start(ha->pdev, 0); | |
1561 | if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) { | |
1562 | if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { | |
1563 | ql_log_pci(ql_log_warn, ha->pdev, 0x0012, | |
1564 | "Invalid pci I/O region size (%s).\n", | |
1565 | pci_name(ha->pdev)); | |
1566 | pio = 0; | |
1567 | } | |
1568 | } else { | |
1569 | ql_log_pci(ql_log_warn, ha->pdev, 0x0013, | |
1570 | "Region #0 no a PIO resource (%s).\n", | |
1571 | pci_name(ha->pdev)); | |
1572 | pio = 0; | |
1573 | } | |
1574 | ha->pio_address = pio; | |
1575 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014, | |
1576 | "PIO address=%llu.\n", | |
1577 | (unsigned long long)ha->pio_address); | |
1578 | ||
1579 | skip_pio: | |
1580 | /* Use MMIO operations for all accesses. */ | |
1581 | if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) { | |
1582 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0015, | |
1583 | "Region #1 not an MMIO resource (%s), aborting.\n", | |
1584 | pci_name(ha->pdev)); | |
1585 | goto iospace_error_exit; | |
1586 | } | |
1587 | if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) { | |
1588 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0016, | |
1589 | "Invalid PCI mem region size (%s), aborting.\n", | |
1590 | pci_name(ha->pdev)); | |
1591 | goto iospace_error_exit; | |
1592 | } | |
1593 | ||
1594 | ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN); | |
1595 | if (!ha->iobase) { | |
1596 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0017, | |
1597 | "Cannot remap MMIO (%s), aborting.\n", | |
1598 | pci_name(ha->pdev)); | |
1599 | goto iospace_error_exit; | |
1600 | } | |
1601 | ||
1602 | /* Determine queue resources */ | |
1603 | ha->max_req_queues = ha->max_rsp_queues = 1; | |
1604 | if ((ql2xmaxqueues <= 1 && !ql2xmultique_tag) || | |
1605 | (ql2xmaxqueues > 1 && ql2xmultique_tag) || | |
1606 | (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) | |
1607 | goto mqiobase_exit; | |
1608 | ||
1609 | ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), | |
1610 | pci_resource_len(ha->pdev, 3)); | |
1611 | if (ha->mqiobase) { | |
1612 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018, | |
1613 | "MQIO Base=%p.\n", ha->mqiobase); | |
1614 | /* Read MSIX vector size of the board */ | |
1615 | pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix); | |
1616 | ha->msix_count = msix; | |
1617 | /* Max queues are bounded by available msix vectors */ | |
1618 | /* queue 0 uses two msix vectors */ | |
1619 | if (ql2xmultique_tag) { | |
1620 | cpus = num_online_cpus(); | |
1621 | ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ? | |
1622 | (cpus + 1) : (ha->msix_count - 1); | |
1623 | ha->max_req_queues = 2; | |
1624 | } else if (ql2xmaxqueues > 1) { | |
1625 | ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ? | |
1626 | QLA_MQ_SIZE : ql2xmaxqueues; | |
1627 | ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc008, | |
1628 | "QoS mode set, max no of request queues:%d.\n", | |
1629 | ha->max_req_queues); | |
1630 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0019, | |
1631 | "QoS mode set, max no of request queues:%d.\n", | |
1632 | ha->max_req_queues); | |
1633 | } | |
1634 | ql_log_pci(ql_log_info, ha->pdev, 0x001a, | |
1635 | "MSI-X vector count: %d.\n", msix); | |
1636 | } else | |
1637 | ql_log_pci(ql_log_info, ha->pdev, 0x001b, | |
1638 | "BAR 3 not enabled.\n"); | |
1639 | ||
1640 | mqiobase_exit: | |
1641 | ha->msix_count = ha->max_rsp_queues + 1; | |
1642 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c, | |
1643 | "MSIX Count:%d.\n", ha->msix_count); | |
1644 | return (0); | |
1645 | ||
1646 | iospace_error_exit: | |
1647 | return (-ENOMEM); | |
1648 | } | |
1649 | ||
1650 | ||
6246b8a1 GM |
1651 | static int |
1652 | qla83xx_iospace_config(struct qla_hw_data *ha) | |
1653 | { | |
1654 | uint16_t msix; | |
1655 | int cpus; | |
1656 | ||
1657 | if (pci_request_selected_regions(ha->pdev, ha->bars, | |
1658 | QLA2XXX_DRIVER_NAME)) { | |
1659 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0117, | |
1660 | "Failed to reserve PIO/MMIO regions (%s), aborting.\n", | |
1661 | pci_name(ha->pdev)); | |
1662 | ||
1663 | goto iospace_error_exit; | |
1664 | } | |
1665 | ||
1666 | /* Use MMIO operations for all accesses. */ | |
1667 | if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) { | |
1668 | ql_log_pci(ql_log_warn, ha->pdev, 0x0118, | |
1669 | "Invalid pci I/O region size (%s).\n", | |
1670 | pci_name(ha->pdev)); | |
1671 | goto iospace_error_exit; | |
1672 | } | |
1673 | if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { | |
1674 | ql_log_pci(ql_log_warn, ha->pdev, 0x0119, | |
1675 | "Invalid PCI mem region size (%s), aborting\n", | |
1676 | pci_name(ha->pdev)); | |
1677 | goto iospace_error_exit; | |
1678 | } | |
1679 | ||
1680 | ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN); | |
1681 | if (!ha->iobase) { | |
1682 | ql_log_pci(ql_log_fatal, ha->pdev, 0x011a, | |
1683 | "Cannot remap MMIO (%s), aborting.\n", | |
1684 | pci_name(ha->pdev)); | |
1685 | goto iospace_error_exit; | |
1686 | } | |
1687 | ||
1688 | /* 64bit PCI BAR - BAR2 will correspoond to region 4 */ | |
1689 | /* 83XX 26XX always use MQ type access for queues | |
1690 | * - mbar 2, a.k.a region 4 */ | |
1691 | ha->max_req_queues = ha->max_rsp_queues = 1; | |
1692 | ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4), | |
1693 | pci_resource_len(ha->pdev, 4)); | |
1694 | ||
1695 | if (!ha->mqiobase) { | |
1696 | ql_log_pci(ql_log_fatal, ha->pdev, 0x011d, | |
1697 | "BAR2/region4 not enabled\n"); | |
1698 | goto mqiobase_exit; | |
1699 | } | |
1700 | ||
1701 | ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2), | |
1702 | pci_resource_len(ha->pdev, 2)); | |
1703 | if (ha->msixbase) { | |
1704 | /* Read MSIX vector size of the board */ | |
1705 | pci_read_config_word(ha->pdev, | |
1706 | QLA_83XX_PCI_MSIX_CONTROL, &msix); | |
1707 | ha->msix_count = msix; | |
1708 | /* Max queues are bounded by available msix vectors */ | |
1709 | /* queue 0 uses two msix vectors */ | |
1710 | if (ql2xmultique_tag) { | |
1711 | cpus = num_online_cpus(); | |
1712 | ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ? | |
1713 | (cpus + 1) : (ha->msix_count - 1); | |
1714 | ha->max_req_queues = 2; | |
1715 | } else if (ql2xmaxqueues > 1) { | |
1716 | ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ? | |
1717 | QLA_MQ_SIZE : ql2xmaxqueues; | |
1718 | ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc00c, | |
1719 | "QoS mode set, max no of request queues:%d.\n", | |
1720 | ha->max_req_queues); | |
1721 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, | |
1722 | "QoS mode set, max no of request queues:%d.\n", | |
1723 | ha->max_req_queues); | |
1724 | } | |
1725 | ql_log_pci(ql_log_info, ha->pdev, 0x011c, | |
1726 | "MSI-X vector count: %d.\n", msix); | |
1727 | } else | |
1728 | ql_log_pci(ql_log_info, ha->pdev, 0x011e, | |
1729 | "BAR 1 not enabled.\n"); | |
1730 | ||
1731 | mqiobase_exit: | |
1732 | ha->msix_count = ha->max_rsp_queues + 1; | |
1733 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f, | |
1734 | "MSIX Count:%d.\n", ha->msix_count); | |
1735 | return 0; | |
1736 | ||
1737 | iospace_error_exit: | |
1738 | return -ENOMEM; | |
1739 | } | |
1740 | ||
fd34f556 AV |
1741 | static struct isp_operations qla2100_isp_ops = { |
1742 | .pci_config = qla2100_pci_config, | |
1743 | .reset_chip = qla2x00_reset_chip, | |
1744 | .chip_diag = qla2x00_chip_diag, | |
1745 | .config_rings = qla2x00_config_rings, | |
1746 | .reset_adapter = qla2x00_reset_adapter, | |
1747 | .nvram_config = qla2x00_nvram_config, | |
1748 | .update_fw_options = qla2x00_update_fw_options, | |
1749 | .load_risc = qla2x00_load_risc, | |
1750 | .pci_info_str = qla2x00_pci_info_str, | |
1751 | .fw_version_str = qla2x00_fw_version_str, | |
1752 | .intr_handler = qla2100_intr_handler, | |
1753 | .enable_intrs = qla2x00_enable_intrs, | |
1754 | .disable_intrs = qla2x00_disable_intrs, | |
1755 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
1756 | .target_reset = qla2x00_abort_target, |
1757 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
1758 | .fabric_login = qla2x00_login_fabric, |
1759 | .fabric_logout = qla2x00_fabric_logout, | |
1760 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
1761 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
1762 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
1763 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
1764 | .read_nvram = qla2x00_read_nvram_data, | |
1765 | .write_nvram = qla2x00_write_nvram_data, | |
1766 | .fw_dump = qla2100_fw_dump, | |
1767 | .beacon_on = NULL, | |
1768 | .beacon_off = NULL, | |
1769 | .beacon_blink = NULL, | |
1770 | .read_optrom = qla2x00_read_optrom_data, | |
1771 | .write_optrom = qla2x00_write_optrom_data, | |
1772 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 1773 | .start_scsi = qla2x00_start_scsi, |
a9083016 | 1774 | .abort_isp = qla2x00_abort_isp, |
706f457d | 1775 | .iospace_config = qla2x00_iospace_config, |
fd34f556 AV |
1776 | }; |
1777 | ||
1778 | static struct isp_operations qla2300_isp_ops = { | |
1779 | .pci_config = qla2300_pci_config, | |
1780 | .reset_chip = qla2x00_reset_chip, | |
1781 | .chip_diag = qla2x00_chip_diag, | |
1782 | .config_rings = qla2x00_config_rings, | |
1783 | .reset_adapter = qla2x00_reset_adapter, | |
1784 | .nvram_config = qla2x00_nvram_config, | |
1785 | .update_fw_options = qla2x00_update_fw_options, | |
1786 | .load_risc = qla2x00_load_risc, | |
1787 | .pci_info_str = qla2x00_pci_info_str, | |
1788 | .fw_version_str = qla2x00_fw_version_str, | |
1789 | .intr_handler = qla2300_intr_handler, | |
1790 | .enable_intrs = qla2x00_enable_intrs, | |
1791 | .disable_intrs = qla2x00_disable_intrs, | |
1792 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
1793 | .target_reset = qla2x00_abort_target, |
1794 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
1795 | .fabric_login = qla2x00_login_fabric, |
1796 | .fabric_logout = qla2x00_fabric_logout, | |
1797 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
1798 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
1799 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
1800 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
1801 | .read_nvram = qla2x00_read_nvram_data, | |
1802 | .write_nvram = qla2x00_write_nvram_data, | |
1803 | .fw_dump = qla2300_fw_dump, | |
1804 | .beacon_on = qla2x00_beacon_on, | |
1805 | .beacon_off = qla2x00_beacon_off, | |
1806 | .beacon_blink = qla2x00_beacon_blink, | |
1807 | .read_optrom = qla2x00_read_optrom_data, | |
1808 | .write_optrom = qla2x00_write_optrom_data, | |
1809 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 1810 | .start_scsi = qla2x00_start_scsi, |
a9083016 | 1811 | .abort_isp = qla2x00_abort_isp, |
706f457d | 1812 | .iospace_config = qla2x00_iospace_config, |
fd34f556 AV |
1813 | }; |
1814 | ||
1815 | static struct isp_operations qla24xx_isp_ops = { | |
1816 | .pci_config = qla24xx_pci_config, | |
1817 | .reset_chip = qla24xx_reset_chip, | |
1818 | .chip_diag = qla24xx_chip_diag, | |
1819 | .config_rings = qla24xx_config_rings, | |
1820 | .reset_adapter = qla24xx_reset_adapter, | |
1821 | .nvram_config = qla24xx_nvram_config, | |
1822 | .update_fw_options = qla24xx_update_fw_options, | |
1823 | .load_risc = qla24xx_load_risc, | |
1824 | .pci_info_str = qla24xx_pci_info_str, | |
1825 | .fw_version_str = qla24xx_fw_version_str, | |
1826 | .intr_handler = qla24xx_intr_handler, | |
1827 | .enable_intrs = qla24xx_enable_intrs, | |
1828 | .disable_intrs = qla24xx_disable_intrs, | |
1829 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
1830 | .target_reset = qla24xx_abort_target, |
1831 | .lun_reset = qla24xx_lun_reset, | |
fd34f556 AV |
1832 | .fabric_login = qla24xx_login_fabric, |
1833 | .fabric_logout = qla24xx_fabric_logout, | |
1834 | .calc_req_entries = NULL, | |
1835 | .build_iocbs = NULL, | |
1836 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1837 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1838 | .read_nvram = qla24xx_read_nvram_data, | |
1839 | .write_nvram = qla24xx_write_nvram_data, | |
1840 | .fw_dump = qla24xx_fw_dump, | |
1841 | .beacon_on = qla24xx_beacon_on, | |
1842 | .beacon_off = qla24xx_beacon_off, | |
1843 | .beacon_blink = qla24xx_beacon_blink, | |
1844 | .read_optrom = qla24xx_read_optrom_data, | |
1845 | .write_optrom = qla24xx_write_optrom_data, | |
1846 | .get_flash_version = qla24xx_get_flash_version, | |
e315cd28 | 1847 | .start_scsi = qla24xx_start_scsi, |
a9083016 | 1848 | .abort_isp = qla2x00_abort_isp, |
706f457d | 1849 | .iospace_config = qla2x00_iospace_config, |
fd34f556 AV |
1850 | }; |
1851 | ||
c3a2f0df AV |
1852 | static struct isp_operations qla25xx_isp_ops = { |
1853 | .pci_config = qla25xx_pci_config, | |
1854 | .reset_chip = qla24xx_reset_chip, | |
1855 | .chip_diag = qla24xx_chip_diag, | |
1856 | .config_rings = qla24xx_config_rings, | |
1857 | .reset_adapter = qla24xx_reset_adapter, | |
1858 | .nvram_config = qla24xx_nvram_config, | |
1859 | .update_fw_options = qla24xx_update_fw_options, | |
1860 | .load_risc = qla24xx_load_risc, | |
1861 | .pci_info_str = qla24xx_pci_info_str, | |
1862 | .fw_version_str = qla24xx_fw_version_str, | |
1863 | .intr_handler = qla24xx_intr_handler, | |
1864 | .enable_intrs = qla24xx_enable_intrs, | |
1865 | .disable_intrs = qla24xx_disable_intrs, | |
1866 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
1867 | .target_reset = qla24xx_abort_target, |
1868 | .lun_reset = qla24xx_lun_reset, | |
c3a2f0df AV |
1869 | .fabric_login = qla24xx_login_fabric, |
1870 | .fabric_logout = qla24xx_fabric_logout, | |
1871 | .calc_req_entries = NULL, | |
1872 | .build_iocbs = NULL, | |
1873 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1874 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1875 | .read_nvram = qla25xx_read_nvram_data, | |
1876 | .write_nvram = qla25xx_write_nvram_data, | |
1877 | .fw_dump = qla25xx_fw_dump, | |
1878 | .beacon_on = qla24xx_beacon_on, | |
1879 | .beacon_off = qla24xx_beacon_off, | |
1880 | .beacon_blink = qla24xx_beacon_blink, | |
338c9161 | 1881 | .read_optrom = qla25xx_read_optrom_data, |
c3a2f0df AV |
1882 | .write_optrom = qla24xx_write_optrom_data, |
1883 | .get_flash_version = qla24xx_get_flash_version, | |
bad75002 | 1884 | .start_scsi = qla24xx_dif_start_scsi, |
a9083016 | 1885 | .abort_isp = qla2x00_abort_isp, |
706f457d | 1886 | .iospace_config = qla2x00_iospace_config, |
c3a2f0df AV |
1887 | }; |
1888 | ||
3a03eb79 AV |
1889 | static struct isp_operations qla81xx_isp_ops = { |
1890 | .pci_config = qla25xx_pci_config, | |
1891 | .reset_chip = qla24xx_reset_chip, | |
1892 | .chip_diag = qla24xx_chip_diag, | |
1893 | .config_rings = qla24xx_config_rings, | |
1894 | .reset_adapter = qla24xx_reset_adapter, | |
1895 | .nvram_config = qla81xx_nvram_config, | |
1896 | .update_fw_options = qla81xx_update_fw_options, | |
eaac30be | 1897 | .load_risc = qla81xx_load_risc, |
3a03eb79 AV |
1898 | .pci_info_str = qla24xx_pci_info_str, |
1899 | .fw_version_str = qla24xx_fw_version_str, | |
1900 | .intr_handler = qla24xx_intr_handler, | |
1901 | .enable_intrs = qla24xx_enable_intrs, | |
1902 | .disable_intrs = qla24xx_disable_intrs, | |
1903 | .abort_command = qla24xx_abort_command, | |
1904 | .target_reset = qla24xx_abort_target, | |
1905 | .lun_reset = qla24xx_lun_reset, | |
1906 | .fabric_login = qla24xx_login_fabric, | |
1907 | .fabric_logout = qla24xx_fabric_logout, | |
1908 | .calc_req_entries = NULL, | |
1909 | .build_iocbs = NULL, | |
1910 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1911 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
3d79038f AV |
1912 | .read_nvram = NULL, |
1913 | .write_nvram = NULL, | |
3a03eb79 AV |
1914 | .fw_dump = qla81xx_fw_dump, |
1915 | .beacon_on = qla24xx_beacon_on, | |
1916 | .beacon_off = qla24xx_beacon_off, | |
6246b8a1 | 1917 | .beacon_blink = qla83xx_beacon_blink, |
3a03eb79 AV |
1918 | .read_optrom = qla25xx_read_optrom_data, |
1919 | .write_optrom = qla24xx_write_optrom_data, | |
1920 | .get_flash_version = qla24xx_get_flash_version, | |
ba77ef53 | 1921 | .start_scsi = qla24xx_dif_start_scsi, |
a9083016 | 1922 | .abort_isp = qla2x00_abort_isp, |
706f457d | 1923 | .iospace_config = qla2x00_iospace_config, |
a9083016 GM |
1924 | }; |
1925 | ||
1926 | static struct isp_operations qla82xx_isp_ops = { | |
1927 | .pci_config = qla82xx_pci_config, | |
1928 | .reset_chip = qla82xx_reset_chip, | |
1929 | .chip_diag = qla24xx_chip_diag, | |
1930 | .config_rings = qla82xx_config_rings, | |
1931 | .reset_adapter = qla24xx_reset_adapter, | |
1932 | .nvram_config = qla81xx_nvram_config, | |
1933 | .update_fw_options = qla24xx_update_fw_options, | |
1934 | .load_risc = qla82xx_load_risc, | |
9d55ca66 | 1935 | .pci_info_str = qla24xx_pci_info_str, |
a9083016 GM |
1936 | .fw_version_str = qla24xx_fw_version_str, |
1937 | .intr_handler = qla82xx_intr_handler, | |
1938 | .enable_intrs = qla82xx_enable_intrs, | |
1939 | .disable_intrs = qla82xx_disable_intrs, | |
1940 | .abort_command = qla24xx_abort_command, | |
1941 | .target_reset = qla24xx_abort_target, | |
1942 | .lun_reset = qla24xx_lun_reset, | |
1943 | .fabric_login = qla24xx_login_fabric, | |
1944 | .fabric_logout = qla24xx_fabric_logout, | |
1945 | .calc_req_entries = NULL, | |
1946 | .build_iocbs = NULL, | |
1947 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1948 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1949 | .read_nvram = qla24xx_read_nvram_data, | |
1950 | .write_nvram = qla24xx_write_nvram_data, | |
1951 | .fw_dump = qla24xx_fw_dump, | |
999916dc SK |
1952 | .beacon_on = qla82xx_beacon_on, |
1953 | .beacon_off = qla82xx_beacon_off, | |
1954 | .beacon_blink = NULL, | |
a9083016 GM |
1955 | .read_optrom = qla82xx_read_optrom_data, |
1956 | .write_optrom = qla82xx_write_optrom_data, | |
1957 | .get_flash_version = qla24xx_get_flash_version, | |
1958 | .start_scsi = qla82xx_start_scsi, | |
1959 | .abort_isp = qla82xx_abort_isp, | |
706f457d | 1960 | .iospace_config = qla82xx_iospace_config, |
3a03eb79 AV |
1961 | }; |
1962 | ||
6246b8a1 GM |
1963 | static struct isp_operations qla83xx_isp_ops = { |
1964 | .pci_config = qla25xx_pci_config, | |
1965 | .reset_chip = qla24xx_reset_chip, | |
1966 | .chip_diag = qla24xx_chip_diag, | |
1967 | .config_rings = qla24xx_config_rings, | |
1968 | .reset_adapter = qla24xx_reset_adapter, | |
1969 | .nvram_config = qla81xx_nvram_config, | |
1970 | .update_fw_options = qla81xx_update_fw_options, | |
1971 | .load_risc = qla81xx_load_risc, | |
1972 | .pci_info_str = qla24xx_pci_info_str, | |
1973 | .fw_version_str = qla24xx_fw_version_str, | |
1974 | .intr_handler = qla24xx_intr_handler, | |
1975 | .enable_intrs = qla24xx_enable_intrs, | |
1976 | .disable_intrs = qla24xx_disable_intrs, | |
1977 | .abort_command = qla24xx_abort_command, | |
1978 | .target_reset = qla24xx_abort_target, | |
1979 | .lun_reset = qla24xx_lun_reset, | |
1980 | .fabric_login = qla24xx_login_fabric, | |
1981 | .fabric_logout = qla24xx_fabric_logout, | |
1982 | .calc_req_entries = NULL, | |
1983 | .build_iocbs = NULL, | |
1984 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
1985 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
1986 | .read_nvram = NULL, | |
1987 | .write_nvram = NULL, | |
1988 | .fw_dump = qla83xx_fw_dump, | |
1989 | .beacon_on = qla24xx_beacon_on, | |
1990 | .beacon_off = qla24xx_beacon_off, | |
1991 | .beacon_blink = qla83xx_beacon_blink, | |
1992 | .read_optrom = qla25xx_read_optrom_data, | |
1993 | .write_optrom = qla24xx_write_optrom_data, | |
1994 | .get_flash_version = qla24xx_get_flash_version, | |
1995 | .start_scsi = qla24xx_dif_start_scsi, | |
1996 | .abort_isp = qla2x00_abort_isp, | |
1997 | .iospace_config = qla83xx_iospace_config, | |
1998 | }; | |
1999 | ||
ea5b6382 | 2000 | static inline void |
e315cd28 | 2001 | qla2x00_set_isp_flags(struct qla_hw_data *ha) |
ea5b6382 | 2002 | { |
2003 | ha->device_type = DT_EXTENDED_IDS; | |
2004 | switch (ha->pdev->device) { | |
2005 | case PCI_DEVICE_ID_QLOGIC_ISP2100: | |
2006 | ha->device_type |= DT_ISP2100; | |
2007 | ha->device_type &= ~DT_EXTENDED_IDS; | |
441d1072 | 2008 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 | 2009 | break; |
2010 | case PCI_DEVICE_ID_QLOGIC_ISP2200: | |
2011 | ha->device_type |= DT_ISP2200; | |
2012 | ha->device_type &= ~DT_EXTENDED_IDS; | |
441d1072 | 2013 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 | 2014 | break; |
2015 | case PCI_DEVICE_ID_QLOGIC_ISP2300: | |
2016 | ha->device_type |= DT_ISP2300; | |
4a59f71d | 2017 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 2018 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 | 2019 | break; |
2020 | case PCI_DEVICE_ID_QLOGIC_ISP2312: | |
2021 | ha->device_type |= DT_ISP2312; | |
4a59f71d | 2022 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 2023 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 | 2024 | break; |
2025 | case PCI_DEVICE_ID_QLOGIC_ISP2322: | |
2026 | ha->device_type |= DT_ISP2322; | |
4a59f71d | 2027 | ha->device_type |= DT_ZIO_SUPPORTED; |
ea5b6382 | 2028 | if (ha->pdev->subsystem_vendor == 0x1028 && |
2029 | ha->pdev->subsystem_device == 0x0170) | |
2030 | ha->device_type |= DT_OEM_001; | |
441d1072 | 2031 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 | 2032 | break; |
2033 | case PCI_DEVICE_ID_QLOGIC_ISP6312: | |
2034 | ha->device_type |= DT_ISP6312; | |
441d1072 | 2035 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 | 2036 | break; |
2037 | case PCI_DEVICE_ID_QLOGIC_ISP6322: | |
2038 | ha->device_type |= DT_ISP6322; | |
441d1072 | 2039 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 | 2040 | break; |
2041 | case PCI_DEVICE_ID_QLOGIC_ISP2422: | |
2042 | ha->device_type |= DT_ISP2422; | |
4a59f71d | 2043 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 2044 | ha->device_type |= DT_FWI2; |
c76f2c01 | 2045 | ha->device_type |= DT_IIDMA; |
441d1072 | 2046 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2047 | break; |
2048 | case PCI_DEVICE_ID_QLOGIC_ISP2432: | |
2049 | ha->device_type |= DT_ISP2432; | |
4a59f71d | 2050 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 2051 | ha->device_type |= DT_FWI2; |
c76f2c01 | 2052 | ha->device_type |= DT_IIDMA; |
441d1072 | 2053 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2054 | break; |
4d4df193 HK |
2055 | case PCI_DEVICE_ID_QLOGIC_ISP8432: |
2056 | ha->device_type |= DT_ISP8432; | |
2057 | ha->device_type |= DT_ZIO_SUPPORTED; | |
2058 | ha->device_type |= DT_FWI2; | |
2059 | ha->device_type |= DT_IIDMA; | |
2060 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2061 | break; | |
044cc6c8 | 2062 | case PCI_DEVICE_ID_QLOGIC_ISP5422: |
2063 | ha->device_type |= DT_ISP5422; | |
e428924c | 2064 | ha->device_type |= DT_FWI2; |
441d1072 | 2065 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2066 | break; |
044cc6c8 | 2067 | case PCI_DEVICE_ID_QLOGIC_ISP5432: |
2068 | ha->device_type |= DT_ISP5432; | |
e428924c | 2069 | ha->device_type |= DT_FWI2; |
441d1072 | 2070 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2071 | break; |
c3a2f0df AV |
2072 | case PCI_DEVICE_ID_QLOGIC_ISP2532: |
2073 | ha->device_type |= DT_ISP2532; | |
2074 | ha->device_type |= DT_ZIO_SUPPORTED; | |
2075 | ha->device_type |= DT_FWI2; | |
2076 | ha->device_type |= DT_IIDMA; | |
441d1072 | 2077 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2078 | break; |
3a03eb79 AV |
2079 | case PCI_DEVICE_ID_QLOGIC_ISP8001: |
2080 | ha->device_type |= DT_ISP8001; | |
2081 | ha->device_type |= DT_ZIO_SUPPORTED; | |
2082 | ha->device_type |= DT_FWI2; | |
2083 | ha->device_type |= DT_IIDMA; | |
2084 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2085 | break; | |
a9083016 GM |
2086 | case PCI_DEVICE_ID_QLOGIC_ISP8021: |
2087 | ha->device_type |= DT_ISP8021; | |
2088 | ha->device_type |= DT_ZIO_SUPPORTED; | |
2089 | ha->device_type |= DT_FWI2; | |
2090 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2091 | /* Initialize 82XX ISP flags */ | |
2092 | qla82xx_init_flags(ha); | |
2093 | break; | |
6246b8a1 GM |
2094 | case PCI_DEVICE_ID_QLOGIC_ISP2031: |
2095 | ha->device_type |= DT_ISP2031; | |
2096 | ha->device_type |= DT_ZIO_SUPPORTED; | |
2097 | ha->device_type |= DT_FWI2; | |
2098 | ha->device_type |= DT_IIDMA; | |
2099 | ha->device_type |= DT_T10_PI; | |
2100 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2101 | break; | |
2102 | case PCI_DEVICE_ID_QLOGIC_ISP8031: | |
2103 | ha->device_type |= DT_ISP8031; | |
2104 | ha->device_type |= DT_ZIO_SUPPORTED; | |
2105 | ha->device_type |= DT_FWI2; | |
2106 | ha->device_type |= DT_IIDMA; | |
2107 | ha->device_type |= DT_T10_PI; | |
2108 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2109 | break; | |
ea5b6382 | 2110 | } |
e5b68a61 | 2111 | |
a9083016 GM |
2112 | if (IS_QLA82XX(ha)) |
2113 | ha->port_no = !(ha->portnum & 1); | |
2114 | else | |
2115 | /* Get adapter physical port no from interrupt pin register. */ | |
2116 | pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no); | |
2117 | ||
e5b68a61 AC |
2118 | if (ha->port_no & 1) |
2119 | ha->flags.port0 = 1; | |
2120 | else | |
2121 | ha->flags.port0 = 0; | |
7c3df132 | 2122 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b, |
d8424f68 | 2123 | "device_type=0x%x port=%d fw_srisc_address=0x%x.\n", |
7c3df132 | 2124 | ha->device_type, ha->flags.port0, ha->fw_srisc_address); |
ea5b6382 | 2125 | } |
2126 | ||
1e99e33a AV |
2127 | static void |
2128 | qla2xxx_scan_start(struct Scsi_Host *shost) | |
2129 | { | |
e315cd28 | 2130 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 2131 | |
cbc8eb67 AV |
2132 | if (vha->hw->flags.running_gold_fw) |
2133 | return; | |
2134 | ||
e315cd28 AC |
2135 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
2136 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
2137 | set_bit(RSCN_UPDATE, &vha->dpc_flags); | |
2138 | set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags); | |
1e99e33a AV |
2139 | } |
2140 | ||
2141 | static int | |
2142 | qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) | |
2143 | { | |
e315cd28 | 2144 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 2145 | |
e315cd28 | 2146 | if (!vha->host) |
1e99e33a | 2147 | return 1; |
e315cd28 | 2148 | if (time > vha->hw->loop_reset_delay * HZ) |
1e99e33a AV |
2149 | return 1; |
2150 | ||
e315cd28 | 2151 | return atomic_read(&vha->loop_state) == LOOP_READY; |
1e99e33a AV |
2152 | } |
2153 | ||
1da177e4 LT |
2154 | /* |
2155 | * PCI driver interface | |
2156 | */ | |
6f039790 | 2157 | static int |
7ee61397 | 2158 | qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) |
1da177e4 | 2159 | { |
a1541d5a | 2160 | int ret = -ENODEV; |
1da177e4 | 2161 | struct Scsi_Host *host; |
e315cd28 AC |
2162 | scsi_qla_host_t *base_vha = NULL; |
2163 | struct qla_hw_data *ha; | |
29856e28 | 2164 | char pci_info[30]; |
7d613ac6 | 2165 | char fw_str[30], wq_name[30]; |
5433383e | 2166 | struct scsi_host_template *sht; |
642ef983 | 2167 | int bars, mem_only = 0; |
e315cd28 | 2168 | uint16_t req_length = 0, rsp_length = 0; |
73208dfd AC |
2169 | struct req_que *req = NULL; |
2170 | struct rsp_que *rsp = NULL; | |
1da177e4 | 2171 | |
285d0321 | 2172 | bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); |
a5326f86 | 2173 | sht = &qla2xxx_driver_template; |
5433383e | 2174 | if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 || |
8bc69e7d | 2175 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 || |
4d4df193 | 2176 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 || |
8bc69e7d | 2177 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 || |
c3a2f0df | 2178 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 || |
3a03eb79 | 2179 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 || |
a9083016 | 2180 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 || |
6246b8a1 GM |
2181 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 || |
2182 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 || | |
2183 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031) { | |
285d0321 | 2184 | bars = pci_select_bars(pdev, IORESOURCE_MEM); |
09483916 | 2185 | mem_only = 1; |
7c3df132 SK |
2186 | ql_dbg_pci(ql_dbg_init, pdev, 0x0007, |
2187 | "Mem only adapter.\n"); | |
285d0321 | 2188 | } |
7c3df132 SK |
2189 | ql_dbg_pci(ql_dbg_init, pdev, 0x0008, |
2190 | "Bars=%d.\n", bars); | |
285d0321 | 2191 | |
09483916 BH |
2192 | if (mem_only) { |
2193 | if (pci_enable_device_mem(pdev)) | |
2194 | goto probe_out; | |
2195 | } else { | |
2196 | if (pci_enable_device(pdev)) | |
2197 | goto probe_out; | |
2198 | } | |
285d0321 | 2199 | |
0927678f JB |
2200 | /* This may fail but that's ok */ |
2201 | pci_enable_pcie_error_reporting(pdev); | |
285d0321 | 2202 | |
e315cd28 AC |
2203 | ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); |
2204 | if (!ha) { | |
7c3df132 SK |
2205 | ql_log_pci(ql_log_fatal, pdev, 0x0009, |
2206 | "Unable to allocate memory for ha.\n"); | |
e315cd28 | 2207 | goto probe_out; |
1da177e4 | 2208 | } |
7c3df132 SK |
2209 | ql_dbg_pci(ql_dbg_init, pdev, 0x000a, |
2210 | "Memory allocated for ha=%p.\n", ha); | |
e315cd28 | 2211 | ha->pdev = pdev; |
2d70c103 | 2212 | ha->tgt.enable_class_2 = ql2xenableclass2; |
1da177e4 LT |
2213 | |
2214 | /* Clear our data area */ | |
285d0321 | 2215 | ha->bars = bars; |
09483916 | 2216 | ha->mem_only = mem_only; |
df4bf0bb | 2217 | spin_lock_init(&ha->hardware_lock); |
339aa70e | 2218 | spin_lock_init(&ha->vport_slock); |
a9b6f722 | 2219 | mutex_init(&ha->selflogin_lock); |
1da177e4 | 2220 | |
ea5b6382 | 2221 | /* Set ISP-type information. */ |
2222 | qla2x00_set_isp_flags(ha); | |
ca79cf66 DG |
2223 | |
2224 | /* Set EEH reset type to fundamental if required by hba */ | |
95676112 JC |
2225 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) || |
2226 | IS_QLA83XX(ha)) | |
ca79cf66 | 2227 | pdev->needs_freset = 1; |
ca79cf66 | 2228 | |
cba1e47f CD |
2229 | ha->prev_topology = 0; |
2230 | ha->init_cb_size = sizeof(init_cb_t); | |
2231 | ha->link_data_rate = PORT_SPEED_UNKNOWN; | |
2232 | ha->optrom_size = OPTROM_SIZE_2300; | |
2233 | ||
abbd8870 | 2234 | /* Assign ISP specific operations. */ |
1da177e4 | 2235 | if (IS_QLA2100(ha)) { |
642ef983 | 2236 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; |
1da177e4 | 2237 | ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; |
e315cd28 AC |
2238 | req_length = REQUEST_ENTRY_CNT_2100; |
2239 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
2240 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 2241 | ha->gid_list_info_size = 4; |
3a03eb79 AV |
2242 | ha->flash_conf_off = ~0; |
2243 | ha->flash_data_off = ~0; | |
2244 | ha->nvram_conf_off = ~0; | |
2245 | ha->nvram_data_off = ~0; | |
fd34f556 | 2246 | ha->isp_ops = &qla2100_isp_ops; |
1da177e4 | 2247 | } else if (IS_QLA2200(ha)) { |
642ef983 | 2248 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; |
67ddda35 | 2249 | ha->mbx_count = MAILBOX_REGISTER_COUNT_2200; |
e315cd28 AC |
2250 | req_length = REQUEST_ENTRY_CNT_2200; |
2251 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
2252 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 2253 | ha->gid_list_info_size = 4; |
3a03eb79 AV |
2254 | ha->flash_conf_off = ~0; |
2255 | ha->flash_data_off = ~0; | |
2256 | ha->nvram_conf_off = ~0; | |
2257 | ha->nvram_data_off = ~0; | |
fd34f556 | 2258 | ha->isp_ops = &qla2100_isp_ops; |
fca29703 | 2259 | } else if (IS_QLA23XX(ha)) { |
642ef983 | 2260 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; |
1da177e4 | 2261 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2262 | req_length = REQUEST_ENTRY_CNT_2200; |
2263 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2264 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
abbd8870 | 2265 | ha->gid_list_info_size = 6; |
854165f4 | 2266 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
2267 | ha->optrom_size = OPTROM_SIZE_2322; | |
3a03eb79 AV |
2268 | ha->flash_conf_off = ~0; |
2269 | ha->flash_data_off = ~0; | |
2270 | ha->nvram_conf_off = ~0; | |
2271 | ha->nvram_data_off = ~0; | |
fd34f556 | 2272 | ha->isp_ops = &qla2300_isp_ops; |
4d4df193 | 2273 | } else if (IS_QLA24XX_TYPE(ha)) { |
642ef983 | 2274 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
fca29703 | 2275 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2276 | req_length = REQUEST_ENTRY_CNT_24XX; |
2277 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2d70c103 | 2278 | ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; |
e315cd28 | 2279 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; |
2c3dfe3f | 2280 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
fca29703 | 2281 | ha->gid_list_info_size = 8; |
854165f4 | 2282 | ha->optrom_size = OPTROM_SIZE_24XX; |
73208dfd | 2283 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX; |
fd34f556 | 2284 | ha->isp_ops = &qla24xx_isp_ops; |
3a03eb79 AV |
2285 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; |
2286 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2287 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2288 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
c3a2f0df | 2289 | } else if (IS_QLA25XX(ha)) { |
642ef983 | 2290 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
c3a2f0df | 2291 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2292 | req_length = REQUEST_ENTRY_CNT_24XX; |
2293 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2d70c103 | 2294 | ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; |
e315cd28 | 2295 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; |
c3a2f0df | 2296 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
c3a2f0df AV |
2297 | ha->gid_list_info_size = 8; |
2298 | ha->optrom_size = OPTROM_SIZE_25XX; | |
73208dfd | 2299 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
c3a2f0df | 2300 | ha->isp_ops = &qla25xx_isp_ops; |
3a03eb79 AV |
2301 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; |
2302 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2303 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2304 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
2305 | } else if (IS_QLA81XX(ha)) { | |
642ef983 | 2306 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
3a03eb79 AV |
2307 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
2308 | req_length = REQUEST_ENTRY_CNT_24XX; | |
2309 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2310 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2311 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2312 | ha->gid_list_info_size = 8; | |
2313 | ha->optrom_size = OPTROM_SIZE_81XX; | |
40859ae5 | 2314 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
3a03eb79 AV |
2315 | ha->isp_ops = &qla81xx_isp_ops; |
2316 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; | |
2317 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; | |
2318 | ha->nvram_conf_off = ~0; | |
2319 | ha->nvram_data_off = ~0; | |
a9083016 | 2320 | } else if (IS_QLA82XX(ha)) { |
642ef983 | 2321 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
a9083016 GM |
2322 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
2323 | req_length = REQUEST_ENTRY_CNT_82XX; | |
2324 | rsp_length = RESPONSE_ENTRY_CNT_82XX; | |
2325 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2326 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2327 | ha->gid_list_info_size = 8; | |
2328 | ha->optrom_size = OPTROM_SIZE_82XX; | |
087c621e | 2329 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
a9083016 GM |
2330 | ha->isp_ops = &qla82xx_isp_ops; |
2331 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; | |
2332 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2333 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2334 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
6246b8a1 | 2335 | } else if (IS_QLA83XX(ha)) { |
7d613ac6 | 2336 | ha->portnum = PCI_FUNC(ha->pdev->devfn); |
642ef983 | 2337 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
6246b8a1 GM |
2338 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
2339 | req_length = REQUEST_ENTRY_CNT_24XX; | |
2340 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2341 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2342 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2343 | ha->gid_list_info_size = 8; | |
2344 | ha->optrom_size = OPTROM_SIZE_83XX; | |
2345 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; | |
2346 | ha->isp_ops = &qla83xx_isp_ops; | |
2347 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; | |
2348 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; | |
2349 | ha->nvram_conf_off = ~0; | |
2350 | ha->nvram_data_off = ~0; | |
1da177e4 | 2351 | } |
6246b8a1 | 2352 | |
7c3df132 SK |
2353 | ql_dbg_pci(ql_dbg_init, pdev, 0x001e, |
2354 | "mbx_count=%d, req_length=%d, " | |
2355 | "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, " | |
642ef983 CD |
2356 | "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, " |
2357 | "max_fibre_devices=%d.\n", | |
7c3df132 SK |
2358 | ha->mbx_count, req_length, rsp_length, ha->max_loop_id, |
2359 | ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size, | |
642ef983 | 2360 | ha->nvram_npiv_size, ha->max_fibre_devices); |
7c3df132 SK |
2361 | ql_dbg_pci(ql_dbg_init, pdev, 0x001f, |
2362 | "isp_ops=%p, flash_conf_off=%d, " | |
2363 | "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n", | |
2364 | ha->isp_ops, ha->flash_conf_off, ha->flash_data_off, | |
2365 | ha->nvram_conf_off, ha->nvram_data_off); | |
706f457d GM |
2366 | |
2367 | /* Configure PCI I/O space */ | |
2368 | ret = ha->isp_ops->iospace_config(ha); | |
2369 | if (ret) | |
0a63ad12 | 2370 | goto iospace_config_failed; |
706f457d GM |
2371 | |
2372 | ql_log_pci(ql_log_info, pdev, 0x001d, | |
2373 | "Found an ISP%04X irq %d iobase 0x%p.\n", | |
2374 | pdev->device, pdev->irq, ha->iobase); | |
6c2f527c | 2375 | mutex_init(&ha->vport_lock); |
0b05a1f0 MB |
2376 | init_completion(&ha->mbx_cmd_comp); |
2377 | complete(&ha->mbx_cmd_comp); | |
2378 | init_completion(&ha->mbx_intr_comp); | |
23f2ebd1 | 2379 | init_completion(&ha->dcbx_comp); |
1da177e4 | 2380 | |
2c3dfe3f | 2381 | set_bit(0, (unsigned long *) ha->vp_idx_map); |
1da177e4 | 2382 | |
53303c42 | 2383 | qla2x00_config_dma_addressing(ha); |
7c3df132 SK |
2384 | ql_dbg_pci(ql_dbg_init, pdev, 0x0020, |
2385 | "64 Bit addressing is %s.\n", | |
2386 | ha->flags.enable_64bit_addressing ? "enable" : | |
2387 | "disable"); | |
73208dfd | 2388 | ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp); |
e315cd28 | 2389 | if (!ret) { |
7c3df132 SK |
2390 | ql_log_pci(ql_log_fatal, pdev, 0x0031, |
2391 | "Failed to allocate memory for adapter, aborting.\n"); | |
1da177e4 | 2392 | |
e315cd28 AC |
2393 | goto probe_hw_failed; |
2394 | } | |
2395 | ||
73208dfd | 2396 | req->max_q_depth = MAX_Q_DEPTH; |
e315cd28 | 2397 | if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) |
73208dfd AC |
2398 | req->max_q_depth = ql2xmaxqdepth; |
2399 | ||
e315cd28 AC |
2400 | |
2401 | base_vha = qla2x00_create_host(sht, ha); | |
2402 | if (!base_vha) { | |
a1541d5a | 2403 | ret = -ENOMEM; |
6e9f21f3 | 2404 | qla2x00_mem_free(ha); |
2afa19a9 AC |
2405 | qla2x00_free_req_que(ha, req); |
2406 | qla2x00_free_rsp_que(ha, rsp); | |
e315cd28 | 2407 | goto probe_hw_failed; |
1da177e4 LT |
2408 | } |
2409 | ||
e315cd28 AC |
2410 | pci_set_drvdata(pdev, base_vha); |
2411 | ||
e315cd28 | 2412 | host = base_vha->host; |
2afa19a9 | 2413 | base_vha->req = req; |
73208dfd AC |
2414 | host->can_queue = req->length + 128; |
2415 | if (IS_QLA2XXX_MIDTYPE(ha)) | |
e315cd28 | 2416 | base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx; |
73208dfd | 2417 | else |
e315cd28 AC |
2418 | base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + |
2419 | base_vha->vp_idx; | |
58548cb5 GM |
2420 | |
2421 | /* Set the SG table size based on ISP type */ | |
2422 | if (!IS_FWI2_CAPABLE(ha)) { | |
2423 | if (IS_QLA2100(ha)) | |
2424 | host->sg_tablesize = 32; | |
2425 | } else { | |
2426 | if (!IS_QLA82XX(ha)) | |
2427 | host->sg_tablesize = QLA_SG_ALL; | |
2428 | } | |
7c3df132 SK |
2429 | ql_dbg(ql_dbg_init, base_vha, 0x0032, |
2430 | "can_queue=%d, req=%p, " | |
2431 | "mgmt_svr_loop_id=%d, sg_tablesize=%d.\n", | |
2432 | host->can_queue, base_vha->req, | |
2433 | base_vha->mgmt_svr_loop_id, host->sg_tablesize); | |
642ef983 | 2434 | host->max_id = ha->max_fibre_devices; |
e315cd28 AC |
2435 | host->cmd_per_lun = 3; |
2436 | host->unique_id = host->host_no; | |
e02587d7 | 2437 | if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) |
0c470874 AE |
2438 | host->max_cmd_len = 32; |
2439 | else | |
2440 | host->max_cmd_len = MAX_CMDSZ; | |
e315cd28 | 2441 | host->max_channel = MAX_BUSES - 1; |
82515920 | 2442 | host->max_lun = ql2xmaxlun; |
e315cd28 | 2443 | host->transportt = qla2xxx_transport_template; |
9a069e19 | 2444 | sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC); |
e315cd28 | 2445 | |
7c3df132 SK |
2446 | ql_dbg(ql_dbg_init, base_vha, 0x0033, |
2447 | "max_id=%d this_id=%d " | |
2448 | "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d " | |
d8424f68 | 2449 | "max_lun=%d transportt=%p, vendor_id=%llu.\n", host->max_id, |
7c3df132 SK |
2450 | host->this_id, host->cmd_per_lun, host->unique_id, |
2451 | host->max_cmd_len, host->max_channel, host->max_lun, | |
2452 | host->transportt, sht->vendor_id); | |
2453 | ||
9a347ff4 CD |
2454 | que_init: |
2455 | /* Alloc arrays of request and response ring ptrs */ | |
2456 | if (!qla2x00_alloc_queues(ha, req, rsp)) { | |
2457 | ql_log(ql_log_fatal, base_vha, 0x003d, | |
2458 | "Failed to allocate memory for queue pointers..." | |
2459 | "aborting.\n"); | |
2460 | goto probe_init_failed; | |
2461 | } | |
2462 | ||
2d70c103 | 2463 | qlt_probe_one_stage1(base_vha, ha); |
9a347ff4 | 2464 | |
73208dfd AC |
2465 | /* Set up the irqs */ |
2466 | ret = qla2x00_request_irqs(ha, rsp); | |
2467 | if (ret) | |
6e9f21f3 | 2468 | goto probe_init_failed; |
90a86fc0 JC |
2469 | |
2470 | pci_save_state(pdev); | |
2471 | ||
9a347ff4 | 2472 | /* Assign back pointers */ |
2afa19a9 AC |
2473 | rsp->req = req; |
2474 | req->rsp = rsp; | |
9a347ff4 | 2475 | |
08029990 AV |
2476 | /* FWI2-capable only. */ |
2477 | req->req_q_in = &ha->iobase->isp24.req_q_in; | |
2478 | req->req_q_out = &ha->iobase->isp24.req_q_out; | |
2479 | rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in; | |
2480 | rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out; | |
6246b8a1 | 2481 | if (ha->mqenable || IS_QLA83XX(ha)) { |
08029990 AV |
2482 | req->req_q_in = &ha->mqiobase->isp25mq.req_q_in; |
2483 | req->req_q_out = &ha->mqiobase->isp25mq.req_q_out; | |
2484 | rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in; | |
2485 | rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out; | |
17d98630 AC |
2486 | } |
2487 | ||
a9083016 GM |
2488 | if (IS_QLA82XX(ha)) { |
2489 | req->req_q_out = &ha->iobase->isp82.req_q_out[0]; | |
2490 | rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0]; | |
2491 | rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0]; | |
2492 | } | |
2493 | ||
7c3df132 SK |
2494 | ql_dbg(ql_dbg_multiq, base_vha, 0xc009, |
2495 | "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n", | |
2496 | ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp); | |
2497 | ql_dbg(ql_dbg_multiq, base_vha, 0xc00a, | |
2498 | "req->req_q_in=%p req->req_q_out=%p " | |
2499 | "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", | |
2500 | req->req_q_in, req->req_q_out, | |
2501 | rsp->rsp_q_in, rsp->rsp_q_out); | |
2502 | ql_dbg(ql_dbg_init, base_vha, 0x003e, | |
2503 | "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n", | |
2504 | ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp); | |
2505 | ql_dbg(ql_dbg_init, base_vha, 0x003f, | |
2506 | "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", | |
2507 | req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out); | |
1da177e4 | 2508 | |
7c3df132 SK |
2509 | if (qla2x00_initialize_adapter(base_vha)) { |
2510 | ql_log(ql_log_fatal, base_vha, 0x00d6, | |
2511 | "Failed to initialize adapter - Adapter flags %x.\n", | |
2512 | base_vha->device_flags); | |
1da177e4 | 2513 | |
a9083016 GM |
2514 | if (IS_QLA82XX(ha)) { |
2515 | qla82xx_idc_lock(ha); | |
2516 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
7d613ac6 | 2517 | QLA8XXX_DEV_FAILED); |
a9083016 | 2518 | qla82xx_idc_unlock(ha); |
7c3df132 SK |
2519 | ql_log(ql_log_fatal, base_vha, 0x00d7, |
2520 | "HW State: FAILED.\n"); | |
a9083016 GM |
2521 | } |
2522 | ||
a1541d5a | 2523 | ret = -ENODEV; |
1da177e4 LT |
2524 | goto probe_failed; |
2525 | } | |
2526 | ||
7163ea81 AC |
2527 | if (ha->mqenable) { |
2528 | if (qla25xx_setup_mode(base_vha)) { | |
7c3df132 SK |
2529 | ql_log(ql_log_warn, base_vha, 0x00ec, |
2530 | "Failed to create queues, falling back to single queue mode.\n"); | |
7163ea81 AC |
2531 | goto que_init; |
2532 | } | |
2533 | } | |
68ca949c | 2534 | |
cbc8eb67 AV |
2535 | if (ha->flags.running_gold_fw) |
2536 | goto skip_dpc; | |
2537 | ||
1da177e4 LT |
2538 | /* |
2539 | * Startup the kernel thread for this host adapter | |
2540 | */ | |
39a11240 | 2541 | ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha, |
7c3df132 | 2542 | "%s_dpc", base_vha->host_str); |
39a11240 | 2543 | if (IS_ERR(ha->dpc_thread)) { |
7c3df132 SK |
2544 | ql_log(ql_log_fatal, base_vha, 0x00ed, |
2545 | "Failed to start DPC thread.\n"); | |
39a11240 | 2546 | ret = PTR_ERR(ha->dpc_thread); |
1da177e4 LT |
2547 | goto probe_failed; |
2548 | } | |
7c3df132 SK |
2549 | ql_dbg(ql_dbg_init, base_vha, 0x00ee, |
2550 | "DPC thread started successfully.\n"); | |
1da177e4 | 2551 | |
2d70c103 NB |
2552 | /* |
2553 | * If we're not coming up in initiator mode, we might sit for | |
2554 | * a while without waking up the dpc thread, which leads to a | |
2555 | * stuck process warning. So just kick the dpc once here and | |
2556 | * let the kthread start (and go back to sleep in qla2x00_do_dpc). | |
2557 | */ | |
2558 | qla2xxx_wake_dpc(base_vha); | |
2559 | ||
81178772 SK |
2560 | if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) { |
2561 | sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no); | |
2562 | ha->dpc_lp_wq = create_singlethread_workqueue(wq_name); | |
2563 | INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen); | |
2564 | ||
2565 | sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no); | |
2566 | ha->dpc_hp_wq = create_singlethread_workqueue(wq_name); | |
2567 | INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work); | |
2568 | INIT_WORK(&ha->idc_state_handler, | |
2569 | qla83xx_idc_state_handler_work); | |
2570 | INIT_WORK(&ha->nic_core_unrecoverable, | |
2571 | qla83xx_nic_core_unrecoverable_work); | |
2572 | } | |
2573 | ||
cbc8eb67 | 2574 | skip_dpc: |
e315cd28 AC |
2575 | list_add_tail(&base_vha->list, &ha->vp_list); |
2576 | base_vha->host->irq = ha->pdev->irq; | |
1da177e4 LT |
2577 | |
2578 | /* Initialized the timer */ | |
e315cd28 | 2579 | qla2x00_start_timer(base_vha, qla2x00_timer, WATCH_INTERVAL); |
7c3df132 SK |
2580 | ql_dbg(ql_dbg_init, base_vha, 0x00ef, |
2581 | "Started qla2x00_timer with " | |
2582 | "interval=%d.\n", WATCH_INTERVAL); | |
2583 | ql_dbg(ql_dbg_init, base_vha, 0x00f0, | |
2584 | "Detected hba at address=%p.\n", | |
2585 | ha); | |
d19044c3 | 2586 | |
e02587d7 | 2587 | if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { |
bad75002 | 2588 | if (ha->fw_attributes & BIT_4) { |
9e522cd8 | 2589 | int prot = 0, guard; |
bad75002 | 2590 | base_vha->flags.difdix_supported = 1; |
7c3df132 SK |
2591 | ql_dbg(ql_dbg_init, base_vha, 0x00f1, |
2592 | "Registering for DIF/DIX type 1 and 3 protection.\n"); | |
8cb2049c AE |
2593 | if (ql2xenabledif == 1) |
2594 | prot = SHOST_DIX_TYPE0_PROTECTION; | |
bad75002 | 2595 | scsi_host_set_prot(host, |
8cb2049c | 2596 | prot | SHOST_DIF_TYPE1_PROTECTION |
0c470874 | 2597 | | SHOST_DIF_TYPE2_PROTECTION |
bad75002 AE |
2598 | | SHOST_DIF_TYPE3_PROTECTION |
2599 | | SHOST_DIX_TYPE1_PROTECTION | |
0c470874 | 2600 | | SHOST_DIX_TYPE2_PROTECTION |
bad75002 | 2601 | | SHOST_DIX_TYPE3_PROTECTION); |
9e522cd8 AE |
2602 | |
2603 | guard = SHOST_DIX_GUARD_CRC; | |
2604 | ||
2605 | if (IS_PI_IPGUARD_CAPABLE(ha) && | |
2606 | (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) | |
2607 | guard |= SHOST_DIX_GUARD_IP; | |
2608 | ||
2609 | scsi_host_set_guard(host, guard); | |
bad75002 AE |
2610 | } else |
2611 | base_vha->flags.difdix_supported = 0; | |
2612 | } | |
2613 | ||
a9083016 GM |
2614 | ha->isp_ops->enable_intrs(ha); |
2615 | ||
a1541d5a AV |
2616 | ret = scsi_add_host(host, &pdev->dev); |
2617 | if (ret) | |
2618 | goto probe_failed; | |
2619 | ||
1486400f MR |
2620 | base_vha->flags.init_done = 1; |
2621 | base_vha->flags.online = 1; | |
2622 | ||
7c3df132 SK |
2623 | ql_dbg(ql_dbg_init, base_vha, 0x00f2, |
2624 | "Init done and hba is online.\n"); | |
2625 | ||
2d70c103 NB |
2626 | if (qla_ini_mode_enabled(base_vha)) |
2627 | scsi_scan_host(host); | |
2628 | else | |
2629 | ql_dbg(ql_dbg_init, base_vha, 0x0122, | |
2630 | "skipping scsi_scan_host() for non-initiator port\n"); | |
1e99e33a | 2631 | |
e315cd28 | 2632 | qla2x00_alloc_sysfs_attr(base_vha); |
a1541d5a | 2633 | |
e315cd28 | 2634 | qla2x00_init_host_attr(base_vha); |
a1541d5a | 2635 | |
e315cd28 | 2636 | qla2x00_dfs_setup(base_vha); |
df613b96 | 2637 | |
7c3df132 SK |
2638 | ql_log(ql_log_info, base_vha, 0x00fb, |
2639 | "QLogic %s - %s.\n", | |
2640 | ha->model_number, ha->model_desc ? ha->model_desc : ""); | |
2641 | ql_log(ql_log_info, base_vha, 0x00fc, | |
2642 | "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n", | |
2643 | pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info), | |
2644 | pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-', | |
2645 | base_vha->host_no, | |
e315cd28 | 2646 | ha->isp_ops->fw_version_str(base_vha, fw_str)); |
1da177e4 | 2647 | |
2d70c103 NB |
2648 | qlt_add_target(ha, base_vha); |
2649 | ||
1da177e4 LT |
2650 | return 0; |
2651 | ||
6e9f21f3 | 2652 | probe_init_failed: |
2afa19a9 | 2653 | qla2x00_free_req_que(ha, req); |
9a347ff4 CD |
2654 | ha->req_q_map[0] = NULL; |
2655 | clear_bit(0, ha->req_qid_map); | |
2afa19a9 | 2656 | qla2x00_free_rsp_que(ha, rsp); |
9a347ff4 CD |
2657 | ha->rsp_q_map[0] = NULL; |
2658 | clear_bit(0, ha->rsp_qid_map); | |
2afa19a9 | 2659 | ha->max_req_queues = ha->max_rsp_queues = 0; |
6e9f21f3 | 2660 | |
1da177e4 | 2661 | probe_failed: |
b9978769 AV |
2662 | if (base_vha->timer_active) |
2663 | qla2x00_stop_timer(base_vha); | |
2664 | base_vha->flags.online = 0; | |
2665 | if (ha->dpc_thread) { | |
2666 | struct task_struct *t = ha->dpc_thread; | |
2667 | ||
2668 | ha->dpc_thread = NULL; | |
2669 | kthread_stop(t); | |
2670 | } | |
2671 | ||
e315cd28 | 2672 | qla2x00_free_device(base_vha); |
1da177e4 | 2673 | |
e315cd28 | 2674 | scsi_host_put(base_vha->host); |
1da177e4 | 2675 | |
e315cd28 | 2676 | probe_hw_failed: |
a9083016 GM |
2677 | if (IS_QLA82XX(ha)) { |
2678 | qla82xx_idc_lock(ha); | |
2679 | qla82xx_clear_drv_active(ha); | |
2680 | qla82xx_idc_unlock(ha); | |
0a63ad12 SK |
2681 | } |
2682 | iospace_config_failed: | |
2683 | if (IS_QLA82XX(ha)) { | |
2684 | if (!ha->nx_pcibase) | |
2685 | iounmap((device_reg_t __iomem *)ha->nx_pcibase); | |
a9083016 GM |
2686 | if (!ql2xdbwr) |
2687 | iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr); | |
2688 | } else { | |
2689 | if (ha->iobase) | |
2690 | iounmap(ha->iobase); | |
2691 | } | |
e315cd28 AC |
2692 | pci_release_selected_regions(ha->pdev, ha->bars); |
2693 | kfree(ha); | |
2694 | ha = NULL; | |
1da177e4 | 2695 | |
a1541d5a | 2696 | probe_out: |
e315cd28 | 2697 | pci_disable_device(pdev); |
a1541d5a | 2698 | return ret; |
1da177e4 | 2699 | } |
1da177e4 | 2700 | |
2d70c103 NB |
2701 | static void |
2702 | qla2x00_stop_dpc_thread(scsi_qla_host_t *vha) | |
2703 | { | |
2704 | struct qla_hw_data *ha = vha->hw; | |
2705 | struct task_struct *t = ha->dpc_thread; | |
2706 | ||
2707 | if (ha->dpc_thread == NULL) | |
2708 | return; | |
2709 | /* | |
2710 | * qla2xxx_wake_dpc checks for ->dpc_thread | |
2711 | * so we need to zero it out. | |
2712 | */ | |
2713 | ha->dpc_thread = NULL; | |
2714 | kthread_stop(t); | |
2715 | } | |
2716 | ||
e30d1756 MI |
2717 | static void |
2718 | qla2x00_shutdown(struct pci_dev *pdev) | |
2719 | { | |
2720 | scsi_qla_host_t *vha; | |
2721 | struct qla_hw_data *ha; | |
2722 | ||
2723 | vha = pci_get_drvdata(pdev); | |
2724 | ha = vha->hw; | |
2725 | ||
2726 | /* Turn-off FCE trace */ | |
2727 | if (ha->flags.fce_enabled) { | |
2728 | qla2x00_disable_fce_trace(vha, NULL, NULL); | |
2729 | ha->flags.fce_enabled = 0; | |
2730 | } | |
2731 | ||
2732 | /* Turn-off EFT trace */ | |
2733 | if (ha->eft) | |
2734 | qla2x00_disable_eft_trace(vha); | |
2735 | ||
2736 | /* Stop currently executing firmware. */ | |
2737 | qla2x00_try_to_stop_firmware(vha); | |
2738 | ||
2739 | /* Turn adapter off line */ | |
2740 | vha->flags.online = 0; | |
2741 | ||
2742 | /* turn-off interrupts on the card */ | |
2743 | if (ha->interrupts_on) { | |
2744 | vha->flags.init_done = 0; | |
2745 | ha->isp_ops->disable_intrs(ha); | |
2746 | } | |
2747 | ||
2748 | qla2x00_free_irqs(vha); | |
2749 | ||
2750 | qla2x00_free_fw_dump(ha); | |
2751 | } | |
2752 | ||
4c993f76 | 2753 | static void |
7ee61397 | 2754 | qla2x00_remove_one(struct pci_dev *pdev) |
1da177e4 | 2755 | { |
feafb7b1 | 2756 | scsi_qla_host_t *base_vha, *vha; |
e315cd28 | 2757 | struct qla_hw_data *ha; |
feafb7b1 | 2758 | unsigned long flags; |
e315cd28 | 2759 | |
9a347ff4 CD |
2760 | /* |
2761 | * If the PCI device is disabled that means that probe failed and any | |
2762 | * resources should be have cleaned up on probe exit. | |
2763 | */ | |
2764 | if (!atomic_read(&pdev->enable_cnt)) | |
2765 | return; | |
2766 | ||
e315cd28 AC |
2767 | base_vha = pci_get_drvdata(pdev); |
2768 | ha = base_vha->hw; | |
2769 | ||
2d70c103 NB |
2770 | ha->flags.host_shutting_down = 1; |
2771 | ||
220d36b4 | 2772 | set_bit(UNLOADING, &base_vha->dpc_flags); |
43ebf16d AE |
2773 | mutex_lock(&ha->vport_lock); |
2774 | while (ha->cur_vport_count) { | |
2775 | struct Scsi_Host *scsi_host; | |
feafb7b1 | 2776 | |
43ebf16d | 2777 | spin_lock_irqsave(&ha->vport_slock, flags); |
feafb7b1 | 2778 | |
43ebf16d AE |
2779 | BUG_ON(base_vha->list.next == &ha->vp_list); |
2780 | /* This assumes first entry in ha->vp_list is always base vha */ | |
2781 | vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list); | |
2782 | scsi_host = scsi_host_get(vha->host); | |
feafb7b1 | 2783 | |
43ebf16d AE |
2784 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
2785 | mutex_unlock(&ha->vport_lock); | |
2786 | ||
2787 | fc_vport_terminate(vha->fc_vport); | |
2788 | scsi_host_put(vha->host); | |
feafb7b1 | 2789 | |
43ebf16d | 2790 | mutex_lock(&ha->vport_lock); |
e315cd28 | 2791 | } |
43ebf16d | 2792 | mutex_unlock(&ha->vport_lock); |
1da177e4 | 2793 | |
7d613ac6 SV |
2794 | if (IS_QLA8031(ha)) { |
2795 | ql_dbg(ql_dbg_p3p, base_vha, 0xb07e, | |
2796 | "Clearing fcoe driver presence.\n"); | |
2797 | if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS) | |
2798 | ql_dbg(ql_dbg_p3p, base_vha, 0xb079, | |
2799 | "Error while clearing DRV-Presence.\n"); | |
2800 | } | |
2801 | ||
b9978769 AV |
2802 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); |
2803 | ||
e315cd28 | 2804 | qla2x00_dfs_remove(base_vha); |
c795c1e4 | 2805 | |
e315cd28 | 2806 | qla84xx_put_chip(base_vha); |
c795c1e4 | 2807 | |
b9978769 AV |
2808 | /* Disable timer */ |
2809 | if (base_vha->timer_active) | |
2810 | qla2x00_stop_timer(base_vha); | |
2811 | ||
2812 | base_vha->flags.online = 0; | |
2813 | ||
68ca949c AC |
2814 | /* Flush the work queue and remove it */ |
2815 | if (ha->wq) { | |
2816 | flush_workqueue(ha->wq); | |
2817 | destroy_workqueue(ha->wq); | |
2818 | ha->wq = NULL; | |
2819 | } | |
2820 | ||
7d613ac6 SV |
2821 | /* Cancel all work and destroy DPC workqueues */ |
2822 | if (ha->dpc_lp_wq) { | |
2823 | cancel_work_sync(&ha->idc_aen); | |
2824 | destroy_workqueue(ha->dpc_lp_wq); | |
2825 | ha->dpc_lp_wq = NULL; | |
2826 | } | |
2827 | ||
2828 | if (ha->dpc_hp_wq) { | |
2829 | cancel_work_sync(&ha->nic_core_reset); | |
2830 | cancel_work_sync(&ha->idc_state_handler); | |
2831 | cancel_work_sync(&ha->nic_core_unrecoverable); | |
2832 | destroy_workqueue(ha->dpc_hp_wq); | |
2833 | ha->dpc_hp_wq = NULL; | |
2834 | } | |
2835 | ||
b9978769 AV |
2836 | /* Kill the kernel thread for this host */ |
2837 | if (ha->dpc_thread) { | |
2838 | struct task_struct *t = ha->dpc_thread; | |
2839 | ||
2840 | /* | |
2841 | * qla2xxx_wake_dpc checks for ->dpc_thread | |
2842 | * so we need to zero it out. | |
2843 | */ | |
2844 | ha->dpc_thread = NULL; | |
2845 | kthread_stop(t); | |
2846 | } | |
2d70c103 | 2847 | qlt_remove_target(ha, base_vha); |
b9978769 | 2848 | |
e315cd28 | 2849 | qla2x00_free_sysfs_attr(base_vha); |
df613b96 | 2850 | |
e315cd28 | 2851 | fc_remove_host(base_vha->host); |
4d4df193 | 2852 | |
e315cd28 | 2853 | scsi_remove_host(base_vha->host); |
1da177e4 | 2854 | |
e315cd28 | 2855 | qla2x00_free_device(base_vha); |
bdf79621 | 2856 | |
e315cd28 | 2857 | scsi_host_put(base_vha->host); |
1da177e4 | 2858 | |
a9083016 | 2859 | if (IS_QLA82XX(ha)) { |
b963752f GM |
2860 | qla82xx_idc_lock(ha); |
2861 | qla82xx_clear_drv_active(ha); | |
2862 | qla82xx_idc_unlock(ha); | |
2863 | ||
a9083016 GM |
2864 | iounmap((device_reg_t __iomem *)ha->nx_pcibase); |
2865 | if (!ql2xdbwr) | |
2866 | iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr); | |
2867 | } else { | |
2868 | if (ha->iobase) | |
2869 | iounmap(ha->iobase); | |
1da177e4 | 2870 | |
a9083016 GM |
2871 | if (ha->mqiobase) |
2872 | iounmap(ha->mqiobase); | |
6246b8a1 GM |
2873 | |
2874 | if (IS_QLA83XX(ha) && ha->msixbase) | |
2875 | iounmap(ha->msixbase); | |
a9083016 | 2876 | } |
73208dfd | 2877 | |
e315cd28 AC |
2878 | pci_release_selected_regions(ha->pdev, ha->bars); |
2879 | kfree(ha); | |
2880 | ha = NULL; | |
1da177e4 | 2881 | |
90a86fc0 JC |
2882 | pci_disable_pcie_error_reporting(pdev); |
2883 | ||
665db93b | 2884 | pci_disable_device(pdev); |
1da177e4 LT |
2885 | pci_set_drvdata(pdev, NULL); |
2886 | } | |
1da177e4 LT |
2887 | |
2888 | static void | |
e315cd28 | 2889 | qla2x00_free_device(scsi_qla_host_t *vha) |
1da177e4 | 2890 | { |
e315cd28 | 2891 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 2892 | |
85880801 AV |
2893 | qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); |
2894 | ||
2895 | /* Disable timer */ | |
2896 | if (vha->timer_active) | |
2897 | qla2x00_stop_timer(vha); | |
2898 | ||
2d70c103 | 2899 | qla2x00_stop_dpc_thread(vha); |
85880801 | 2900 | |
2afa19a9 | 2901 | qla25xx_delete_queues(vha); |
df613b96 | 2902 | if (ha->flags.fce_enabled) |
e315cd28 | 2903 | qla2x00_disable_fce_trace(vha, NULL, NULL); |
df613b96 | 2904 | |
a7a167bf | 2905 | if (ha->eft) |
e315cd28 | 2906 | qla2x00_disable_eft_trace(vha); |
a7a167bf | 2907 | |
f6ef3b18 | 2908 | /* Stop currently executing firmware. */ |
e315cd28 | 2909 | qla2x00_try_to_stop_firmware(vha); |
1da177e4 | 2910 | |
85880801 AV |
2911 | vha->flags.online = 0; |
2912 | ||
f6ef3b18 | 2913 | /* turn-off interrupts on the card */ |
a9083016 GM |
2914 | if (ha->interrupts_on) { |
2915 | vha->flags.init_done = 0; | |
fd34f556 | 2916 | ha->isp_ops->disable_intrs(ha); |
a9083016 | 2917 | } |
f6ef3b18 | 2918 | |
e315cd28 | 2919 | qla2x00_free_irqs(vha); |
1da177e4 | 2920 | |
8867048b CD |
2921 | qla2x00_free_fcports(vha); |
2922 | ||
e315cd28 | 2923 | qla2x00_mem_free(ha); |
73208dfd | 2924 | |
08de2844 GM |
2925 | qla82xx_md_free(vha); |
2926 | ||
73208dfd | 2927 | qla2x00_free_queues(ha); |
1da177e4 LT |
2928 | } |
2929 | ||
8867048b CD |
2930 | void qla2x00_free_fcports(struct scsi_qla_host *vha) |
2931 | { | |
2932 | fc_port_t *fcport, *tfcport; | |
2933 | ||
2934 | list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) { | |
2935 | list_del(&fcport->list); | |
5f16b331 | 2936 | qla2x00_clear_loop_id(fcport); |
8867048b CD |
2937 | kfree(fcport); |
2938 | fcport = NULL; | |
2939 | } | |
2940 | } | |
2941 | ||
d97994dc | 2942 | static inline void |
e315cd28 | 2943 | qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, |
d97994dc | 2944 | int defer) |
2945 | { | |
d97994dc | 2946 | struct fc_rport *rport; |
67becc00 | 2947 | scsi_qla_host_t *base_vha; |
044d78e1 | 2948 | unsigned long flags; |
d97994dc | 2949 | |
2950 | if (!fcport->rport) | |
2951 | return; | |
2952 | ||
2953 | rport = fcport->rport; | |
2954 | if (defer) { | |
67becc00 | 2955 | base_vha = pci_get_drvdata(vha->hw->pdev); |
044d78e1 | 2956 | spin_lock_irqsave(vha->host->host_lock, flags); |
d97994dc | 2957 | fcport->drport = rport; |
044d78e1 | 2958 | spin_unlock_irqrestore(vha->host->host_lock, flags); |
67becc00 AV |
2959 | set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); |
2960 | qla2xxx_wake_dpc(base_vha); | |
2d70c103 | 2961 | } else { |
d97994dc | 2962 | fc_remote_port_delete(rport); |
2d70c103 NB |
2963 | qlt_fc_port_deleted(vha, fcport); |
2964 | } | |
d97994dc | 2965 | } |
2966 | ||
1da177e4 LT |
2967 | /* |
2968 | * qla2x00_mark_device_lost Updates fcport state when device goes offline. | |
2969 | * | |
2970 | * Input: ha = adapter block pointer. fcport = port structure pointer. | |
2971 | * | |
2972 | * Return: None. | |
2973 | * | |
2974 | * Context: | |
2975 | */ | |
e315cd28 | 2976 | void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, |
d97994dc | 2977 | int do_login, int defer) |
1da177e4 | 2978 | { |
2c3dfe3f | 2979 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
c6d39e23 | 2980 | vha->vp_idx == fcport->vha->vp_idx) { |
ec426e10 | 2981 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
e315cd28 AC |
2982 | qla2x00_schedule_rport_del(vha, fcport, defer); |
2983 | } | |
fa2a1ce5 | 2984 | /* |
1da177e4 LT |
2985 | * We may need to retry the login, so don't change the state of the |
2986 | * port but do the retries. | |
2987 | */ | |
2988 | if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD) | |
ec426e10 | 2989 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
1da177e4 LT |
2990 | |
2991 | if (!do_login) | |
2992 | return; | |
2993 | ||
2994 | if (fcport->login_retry == 0) { | |
e315cd28 AC |
2995 | fcport->login_retry = vha->hw->login_retry_count; |
2996 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
1da177e4 | 2997 | |
7c3df132 SK |
2998 | ql_dbg(ql_dbg_disc, vha, 0x2067, |
2999 | "Port login retry " | |
1da177e4 | 3000 | "%02x%02x%02x%02x%02x%02x%02x%02x, " |
7c3df132 SK |
3001 | "id = 0x%04x retry cnt=%d.\n", |
3002 | fcport->port_name[0], fcport->port_name[1], | |
3003 | fcport->port_name[2], fcport->port_name[3], | |
3004 | fcport->port_name[4], fcport->port_name[5], | |
3005 | fcport->port_name[6], fcport->port_name[7], | |
3006 | fcport->loop_id, fcport->login_retry); | |
1da177e4 LT |
3007 | } |
3008 | } | |
3009 | ||
3010 | /* | |
3011 | * qla2x00_mark_all_devices_lost | |
3012 | * Updates fcport state when device goes offline. | |
3013 | * | |
3014 | * Input: | |
3015 | * ha = adapter block pointer. | |
3016 | * fcport = port structure pointer. | |
3017 | * | |
3018 | * Return: | |
3019 | * None. | |
3020 | * | |
3021 | * Context: | |
3022 | */ | |
3023 | void | |
e315cd28 | 3024 | qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) |
1da177e4 LT |
3025 | { |
3026 | fc_port_t *fcport; | |
3027 | ||
e315cd28 | 3028 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
c6d39e23 | 3029 | if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx) |
1da177e4 | 3030 | continue; |
0d6e61bc | 3031 | |
1da177e4 LT |
3032 | /* |
3033 | * No point in marking the device as lost, if the device is | |
3034 | * already DEAD. | |
3035 | */ | |
3036 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) | |
3037 | continue; | |
e315cd28 | 3038 | if (atomic_read(&fcport->state) == FCS_ONLINE) { |
ec426e10 | 3039 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
0d6e61bc AV |
3040 | if (defer) |
3041 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
c6d39e23 | 3042 | else if (vha->vp_idx == fcport->vha->vp_idx) |
0d6e61bc AV |
3043 | qla2x00_schedule_rport_del(vha, fcport, defer); |
3044 | } | |
1da177e4 LT |
3045 | } |
3046 | } | |
3047 | ||
3048 | /* | |
3049 | * qla2x00_mem_alloc | |
3050 | * Allocates adapter memory. | |
3051 | * | |
3052 | * Returns: | |
3053 | * 0 = success. | |
e8711085 | 3054 | * !0 = failure. |
1da177e4 | 3055 | */ |
e8711085 | 3056 | static int |
73208dfd AC |
3057 | qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, |
3058 | struct req_que **req, struct rsp_que **rsp) | |
1da177e4 LT |
3059 | { |
3060 | char name[16]; | |
1da177e4 | 3061 | |
e8711085 | 3062 | ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, |
e315cd28 | 3063 | &ha->init_cb_dma, GFP_KERNEL); |
e8711085 | 3064 | if (!ha->init_cb) |
e315cd28 | 3065 | goto fail; |
e8711085 | 3066 | |
2d70c103 NB |
3067 | if (qlt_mem_alloc(ha) < 0) |
3068 | goto fail_free_init_cb; | |
3069 | ||
642ef983 CD |
3070 | ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, |
3071 | qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL); | |
e315cd28 | 3072 | if (!ha->gid_list) |
2d70c103 | 3073 | goto fail_free_tgt_mem; |
1da177e4 | 3074 | |
e8711085 AV |
3075 | ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep); |
3076 | if (!ha->srb_mempool) | |
e315cd28 | 3077 | goto fail_free_gid_list; |
e8711085 | 3078 | |
a9083016 GM |
3079 | if (IS_QLA82XX(ha)) { |
3080 | /* Allocate cache for CT6 Ctx. */ | |
3081 | if (!ctx_cachep) { | |
3082 | ctx_cachep = kmem_cache_create("qla2xxx_ctx", | |
3083 | sizeof(struct ct6_dsd), 0, | |
3084 | SLAB_HWCACHE_ALIGN, NULL); | |
3085 | if (!ctx_cachep) | |
3086 | goto fail_free_gid_list; | |
3087 | } | |
3088 | ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ, | |
3089 | ctx_cachep); | |
3090 | if (!ha->ctx_mempool) | |
3091 | goto fail_free_srb_mempool; | |
7c3df132 SK |
3092 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021, |
3093 | "ctx_cachep=%p ctx_mempool=%p.\n", | |
3094 | ctx_cachep, ha->ctx_mempool); | |
a9083016 GM |
3095 | } |
3096 | ||
e8711085 AV |
3097 | /* Get memory for cached NVRAM */ |
3098 | ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); | |
3099 | if (!ha->nvram) | |
a9083016 | 3100 | goto fail_free_ctx_mempool; |
e8711085 | 3101 | |
e315cd28 AC |
3102 | snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, |
3103 | ha->pdev->device); | |
3104 | ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, | |
3105 | DMA_POOL_SIZE, 8, 0); | |
3106 | if (!ha->s_dma_pool) | |
3107 | goto fail_free_nvram; | |
3108 | ||
7c3df132 SK |
3109 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022, |
3110 | "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n", | |
3111 | ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool); | |
3112 | ||
bad75002 | 3113 | if (IS_QLA82XX(ha) || ql2xenabledif) { |
a9083016 GM |
3114 | ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev, |
3115 | DSD_LIST_DMA_POOL_SIZE, 8, 0); | |
3116 | if (!ha->dl_dma_pool) { | |
7c3df132 SK |
3117 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0023, |
3118 | "Failed to allocate memory for dl_dma_pool.\n"); | |
a9083016 GM |
3119 | goto fail_s_dma_pool; |
3120 | } | |
3121 | ||
3122 | ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev, | |
3123 | FCP_CMND_DMA_POOL_SIZE, 8, 0); | |
3124 | if (!ha->fcp_cmnd_dma_pool) { | |
7c3df132 SK |
3125 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0024, |
3126 | "Failed to allocate memory for fcp_cmnd_dma_pool.\n"); | |
a9083016 GM |
3127 | goto fail_dl_dma_pool; |
3128 | } | |
7c3df132 SK |
3129 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025, |
3130 | "dl_dma_pool=%p fcp_cmnd_dma_pool=%p.\n", | |
3131 | ha->dl_dma_pool, ha->fcp_cmnd_dma_pool); | |
a9083016 GM |
3132 | } |
3133 | ||
e8711085 AV |
3134 | /* Allocate memory for SNS commands */ |
3135 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
e315cd28 | 3136 | /* Get consistent memory allocated for SNS commands */ |
e8711085 | 3137 | ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 3138 | sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL); |
e8711085 | 3139 | if (!ha->sns_cmd) |
e315cd28 | 3140 | goto fail_dma_pool; |
7c3df132 | 3141 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026, |
d8424f68 | 3142 | "sns_cmd: %p.\n", ha->sns_cmd); |
e8711085 | 3143 | } else { |
e315cd28 | 3144 | /* Get consistent memory allocated for MS IOCB */ |
e8711085 | 3145 | ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, |
e315cd28 | 3146 | &ha->ms_iocb_dma); |
e8711085 | 3147 | if (!ha->ms_iocb) |
e315cd28 AC |
3148 | goto fail_dma_pool; |
3149 | /* Get consistent memory allocated for CT SNS commands */ | |
e8711085 | 3150 | ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 3151 | sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); |
e8711085 AV |
3152 | if (!ha->ct_sns) |
3153 | goto fail_free_ms_iocb; | |
7c3df132 SK |
3154 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027, |
3155 | "ms_iocb=%p ct_sns=%p.\n", | |
3156 | ha->ms_iocb, ha->ct_sns); | |
1da177e4 LT |
3157 | } |
3158 | ||
e315cd28 | 3159 | /* Allocate memory for request ring */ |
73208dfd AC |
3160 | *req = kzalloc(sizeof(struct req_que), GFP_KERNEL); |
3161 | if (!*req) { | |
7c3df132 SK |
3162 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0028, |
3163 | "Failed to allocate memory for req.\n"); | |
e315cd28 AC |
3164 | goto fail_req; |
3165 | } | |
73208dfd AC |
3166 | (*req)->length = req_len; |
3167 | (*req)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
3168 | ((*req)->length + 1) * sizeof(request_t), | |
3169 | &(*req)->dma, GFP_KERNEL); | |
3170 | if (!(*req)->ring) { | |
7c3df132 SK |
3171 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0029, |
3172 | "Failed to allocate memory for req_ring.\n"); | |
e315cd28 AC |
3173 | goto fail_req_ring; |
3174 | } | |
3175 | /* Allocate memory for response ring */ | |
73208dfd AC |
3176 | *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL); |
3177 | if (!*rsp) { | |
7c3df132 SK |
3178 | ql_log_pci(ql_log_fatal, ha->pdev, 0x002a, |
3179 | "Failed to allocate memory for rsp.\n"); | |
e315cd28 AC |
3180 | goto fail_rsp; |
3181 | } | |
73208dfd AC |
3182 | (*rsp)->hw = ha; |
3183 | (*rsp)->length = rsp_len; | |
3184 | (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
3185 | ((*rsp)->length + 1) * sizeof(response_t), | |
3186 | &(*rsp)->dma, GFP_KERNEL); | |
3187 | if (!(*rsp)->ring) { | |
7c3df132 SK |
3188 | ql_log_pci(ql_log_fatal, ha->pdev, 0x002b, |
3189 | "Failed to allocate memory for rsp_ring.\n"); | |
e315cd28 AC |
3190 | goto fail_rsp_ring; |
3191 | } | |
73208dfd AC |
3192 | (*req)->rsp = *rsp; |
3193 | (*rsp)->req = *req; | |
7c3df132 SK |
3194 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c, |
3195 | "req=%p req->length=%d req->ring=%p rsp=%p " | |
3196 | "rsp->length=%d rsp->ring=%p.\n", | |
3197 | *req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length, | |
3198 | (*rsp)->ring); | |
73208dfd AC |
3199 | /* Allocate memory for NVRAM data for vports */ |
3200 | if (ha->nvram_npiv_size) { | |
3201 | ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) * | |
7c3df132 | 3202 | ha->nvram_npiv_size, GFP_KERNEL); |
73208dfd | 3203 | if (!ha->npiv_info) { |
7c3df132 SK |
3204 | ql_log_pci(ql_log_fatal, ha->pdev, 0x002d, |
3205 | "Failed to allocate memory for npiv_info.\n"); | |
73208dfd AC |
3206 | goto fail_npiv_info; |
3207 | } | |
3208 | } else | |
3209 | ha->npiv_info = NULL; | |
e8711085 | 3210 | |
b64b0e8f | 3211 | /* Get consistent memory allocated for EX-INIT-CB. */ |
6246b8a1 | 3212 | if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)) { |
b64b0e8f AV |
3213 | ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, |
3214 | &ha->ex_init_cb_dma); | |
3215 | if (!ha->ex_init_cb) | |
3216 | goto fail_ex_init_cb; | |
7c3df132 SK |
3217 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e, |
3218 | "ex_init_cb=%p.\n", ha->ex_init_cb); | |
b64b0e8f AV |
3219 | } |
3220 | ||
a9083016 GM |
3221 | INIT_LIST_HEAD(&ha->gbl_dsd_list); |
3222 | ||
5ff1d584 AV |
3223 | /* Get consistent memory allocated for Async Port-Database. */ |
3224 | if (!IS_FWI2_CAPABLE(ha)) { | |
3225 | ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, | |
3226 | &ha->async_pd_dma); | |
3227 | if (!ha->async_pd) | |
3228 | goto fail_async_pd; | |
7c3df132 SK |
3229 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f, |
3230 | "async_pd=%p.\n", ha->async_pd); | |
5ff1d584 AV |
3231 | } |
3232 | ||
e315cd28 | 3233 | INIT_LIST_HEAD(&ha->vp_list); |
5f16b331 CD |
3234 | |
3235 | /* Allocate memory for our loop_id bitmap */ | |
3236 | ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long), | |
3237 | GFP_KERNEL); | |
3238 | if (!ha->loop_id_map) | |
3239 | goto fail_async_pd; | |
3240 | else { | |
3241 | qla2x00_set_reserved_loop_ids(ha); | |
3242 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123, | |
3243 | "loop_id_map=%p. \n", ha->loop_id_map); | |
3244 | } | |
3245 | ||
e315cd28 AC |
3246 | return 1; |
3247 | ||
5ff1d584 AV |
3248 | fail_async_pd: |
3249 | dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); | |
b64b0e8f AV |
3250 | fail_ex_init_cb: |
3251 | kfree(ha->npiv_info); | |
73208dfd AC |
3252 | fail_npiv_info: |
3253 | dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) * | |
3254 | sizeof(response_t), (*rsp)->ring, (*rsp)->dma); | |
3255 | (*rsp)->ring = NULL; | |
3256 | (*rsp)->dma = 0; | |
e315cd28 | 3257 | fail_rsp_ring: |
73208dfd | 3258 | kfree(*rsp); |
e315cd28 | 3259 | fail_rsp: |
73208dfd AC |
3260 | dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) * |
3261 | sizeof(request_t), (*req)->ring, (*req)->dma); | |
3262 | (*req)->ring = NULL; | |
3263 | (*req)->dma = 0; | |
e315cd28 | 3264 | fail_req_ring: |
73208dfd | 3265 | kfree(*req); |
e315cd28 AC |
3266 | fail_req: |
3267 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
3268 | ha->ct_sns, ha->ct_sns_dma); | |
3269 | ha->ct_sns = NULL; | |
3270 | ha->ct_sns_dma = 0; | |
e8711085 AV |
3271 | fail_free_ms_iocb: |
3272 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
3273 | ha->ms_iocb = NULL; | |
3274 | ha->ms_iocb_dma = 0; | |
e315cd28 | 3275 | fail_dma_pool: |
bad75002 | 3276 | if (IS_QLA82XX(ha) || ql2xenabledif) { |
a9083016 GM |
3277 | dma_pool_destroy(ha->fcp_cmnd_dma_pool); |
3278 | ha->fcp_cmnd_dma_pool = NULL; | |
3279 | } | |
3280 | fail_dl_dma_pool: | |
bad75002 | 3281 | if (IS_QLA82XX(ha) || ql2xenabledif) { |
a9083016 GM |
3282 | dma_pool_destroy(ha->dl_dma_pool); |
3283 | ha->dl_dma_pool = NULL; | |
3284 | } | |
3285 | fail_s_dma_pool: | |
e315cd28 AC |
3286 | dma_pool_destroy(ha->s_dma_pool); |
3287 | ha->s_dma_pool = NULL; | |
e8711085 AV |
3288 | fail_free_nvram: |
3289 | kfree(ha->nvram); | |
3290 | ha->nvram = NULL; | |
a9083016 GM |
3291 | fail_free_ctx_mempool: |
3292 | mempool_destroy(ha->ctx_mempool); | |
3293 | ha->ctx_mempool = NULL; | |
e8711085 AV |
3294 | fail_free_srb_mempool: |
3295 | mempool_destroy(ha->srb_mempool); | |
3296 | ha->srb_mempool = NULL; | |
e8711085 | 3297 | fail_free_gid_list: |
642ef983 CD |
3298 | dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), |
3299 | ha->gid_list, | |
e315cd28 | 3300 | ha->gid_list_dma); |
e8711085 AV |
3301 | ha->gid_list = NULL; |
3302 | ha->gid_list_dma = 0; | |
2d70c103 NB |
3303 | fail_free_tgt_mem: |
3304 | qlt_mem_free(ha); | |
e315cd28 AC |
3305 | fail_free_init_cb: |
3306 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, | |
3307 | ha->init_cb_dma); | |
3308 | ha->init_cb = NULL; | |
3309 | ha->init_cb_dma = 0; | |
e8711085 | 3310 | fail: |
7c3df132 SK |
3311 | ql_log(ql_log_fatal, NULL, 0x0030, |
3312 | "Memory allocation failure.\n"); | |
e8711085 | 3313 | return -ENOMEM; |
1da177e4 LT |
3314 | } |
3315 | ||
3316 | /* | |
e30d1756 MI |
3317 | * qla2x00_free_fw_dump |
3318 | * Frees fw dump stuff. | |
1da177e4 LT |
3319 | * |
3320 | * Input: | |
e30d1756 | 3321 | * ha = adapter block pointer. |
1da177e4 | 3322 | */ |
a824ebb3 | 3323 | static void |
e30d1756 | 3324 | qla2x00_free_fw_dump(struct qla_hw_data *ha) |
1da177e4 | 3325 | { |
df613b96 AV |
3326 | if (ha->fce) |
3327 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, | |
e30d1756 | 3328 | ha->fce_dma); |
df613b96 | 3329 | |
a7a167bf AV |
3330 | if (ha->fw_dump) { |
3331 | if (ha->eft) | |
3332 | dma_free_coherent(&ha->pdev->dev, | |
e30d1756 | 3333 | ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma); |
a7a167bf AV |
3334 | vfree(ha->fw_dump); |
3335 | } | |
e30d1756 MI |
3336 | ha->fce = NULL; |
3337 | ha->fce_dma = 0; | |
3338 | ha->eft = NULL; | |
3339 | ha->eft_dma = 0; | |
3340 | ha->fw_dump = NULL; | |
3341 | ha->fw_dumped = 0; | |
3342 | ha->fw_dump_reading = 0; | |
3343 | } | |
3344 | ||
3345 | /* | |
3346 | * qla2x00_mem_free | |
3347 | * Frees all adapter allocated memory. | |
3348 | * | |
3349 | * Input: | |
3350 | * ha = adapter block pointer. | |
3351 | */ | |
3352 | static void | |
3353 | qla2x00_mem_free(struct qla_hw_data *ha) | |
3354 | { | |
3355 | qla2x00_free_fw_dump(ha); | |
3356 | ||
81178772 SK |
3357 | if (ha->mctp_dump) |
3358 | dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump, | |
3359 | ha->mctp_dump_dma); | |
3360 | ||
e30d1756 MI |
3361 | if (ha->srb_mempool) |
3362 | mempool_destroy(ha->srb_mempool); | |
a7a167bf | 3363 | |
11bbc1d8 AV |
3364 | if (ha->dcbx_tlv) |
3365 | dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, | |
3366 | ha->dcbx_tlv, ha->dcbx_tlv_dma); | |
3367 | ||
ce0423f4 AV |
3368 | if (ha->xgmac_data) |
3369 | dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, | |
3370 | ha->xgmac_data, ha->xgmac_data_dma); | |
3371 | ||
1da177e4 LT |
3372 | if (ha->sns_cmd) |
3373 | dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), | |
e315cd28 | 3374 | ha->sns_cmd, ha->sns_cmd_dma); |
1da177e4 LT |
3375 | |
3376 | if (ha->ct_sns) | |
3377 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
e315cd28 | 3378 | ha->ct_sns, ha->ct_sns_dma); |
1da177e4 | 3379 | |
88729e53 AV |
3380 | if (ha->sfp_data) |
3381 | dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma); | |
3382 | ||
1da177e4 LT |
3383 | if (ha->ms_iocb) |
3384 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
3385 | ||
b64b0e8f | 3386 | if (ha->ex_init_cb) |
a9083016 GM |
3387 | dma_pool_free(ha->s_dma_pool, |
3388 | ha->ex_init_cb, ha->ex_init_cb_dma); | |
b64b0e8f | 3389 | |
5ff1d584 AV |
3390 | if (ha->async_pd) |
3391 | dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); | |
3392 | ||
1da177e4 LT |
3393 | if (ha->s_dma_pool) |
3394 | dma_pool_destroy(ha->s_dma_pool); | |
3395 | ||
1da177e4 | 3396 | if (ha->gid_list) |
642ef983 CD |
3397 | dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), |
3398 | ha->gid_list, ha->gid_list_dma); | |
1da177e4 | 3399 | |
a9083016 GM |
3400 | if (IS_QLA82XX(ha)) { |
3401 | if (!list_empty(&ha->gbl_dsd_list)) { | |
3402 | struct dsd_dma *dsd_ptr, *tdsd_ptr; | |
3403 | ||
3404 | /* clean up allocated prev pool */ | |
3405 | list_for_each_entry_safe(dsd_ptr, | |
3406 | tdsd_ptr, &ha->gbl_dsd_list, list) { | |
3407 | dma_pool_free(ha->dl_dma_pool, | |
3408 | dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma); | |
3409 | list_del(&dsd_ptr->list); | |
3410 | kfree(dsd_ptr); | |
3411 | } | |
3412 | } | |
3413 | } | |
3414 | ||
3415 | if (ha->dl_dma_pool) | |
3416 | dma_pool_destroy(ha->dl_dma_pool); | |
3417 | ||
3418 | if (ha->fcp_cmnd_dma_pool) | |
3419 | dma_pool_destroy(ha->fcp_cmnd_dma_pool); | |
3420 | ||
3421 | if (ha->ctx_mempool) | |
3422 | mempool_destroy(ha->ctx_mempool); | |
3423 | ||
2d70c103 NB |
3424 | qlt_mem_free(ha); |
3425 | ||
e315cd28 AC |
3426 | if (ha->init_cb) |
3427 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, | |
a9083016 | 3428 | ha->init_cb, ha->init_cb_dma); |
e315cd28 AC |
3429 | vfree(ha->optrom_buffer); |
3430 | kfree(ha->nvram); | |
73208dfd | 3431 | kfree(ha->npiv_info); |
7a67735b | 3432 | kfree(ha->swl); |
5f16b331 | 3433 | kfree(ha->loop_id_map); |
1da177e4 | 3434 | |
e8711085 | 3435 | ha->srb_mempool = NULL; |
a9083016 | 3436 | ha->ctx_mempool = NULL; |
1da177e4 LT |
3437 | ha->sns_cmd = NULL; |
3438 | ha->sns_cmd_dma = 0; | |
3439 | ha->ct_sns = NULL; | |
3440 | ha->ct_sns_dma = 0; | |
3441 | ha->ms_iocb = NULL; | |
3442 | ha->ms_iocb_dma = 0; | |
1da177e4 LT |
3443 | ha->init_cb = NULL; |
3444 | ha->init_cb_dma = 0; | |
b64b0e8f AV |
3445 | ha->ex_init_cb = NULL; |
3446 | ha->ex_init_cb_dma = 0; | |
5ff1d584 AV |
3447 | ha->async_pd = NULL; |
3448 | ha->async_pd_dma = 0; | |
1da177e4 LT |
3449 | |
3450 | ha->s_dma_pool = NULL; | |
a9083016 GM |
3451 | ha->dl_dma_pool = NULL; |
3452 | ha->fcp_cmnd_dma_pool = NULL; | |
1da177e4 | 3453 | |
1da177e4 LT |
3454 | ha->gid_list = NULL; |
3455 | ha->gid_list_dma = 0; | |
2d70c103 NB |
3456 | |
3457 | ha->tgt.atio_ring = NULL; | |
3458 | ha->tgt.atio_dma = 0; | |
3459 | ha->tgt.tgt_vp_map = NULL; | |
e315cd28 | 3460 | } |
1da177e4 | 3461 | |
e315cd28 AC |
3462 | struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, |
3463 | struct qla_hw_data *ha) | |
3464 | { | |
3465 | struct Scsi_Host *host; | |
3466 | struct scsi_qla_host *vha = NULL; | |
854165f4 | 3467 | |
e315cd28 AC |
3468 | host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); |
3469 | if (host == NULL) { | |
7c3df132 SK |
3470 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0107, |
3471 | "Failed to allocate host from the scsi layer, aborting.\n"); | |
e315cd28 AC |
3472 | goto fail; |
3473 | } | |
3474 | ||
3475 | /* Clear our data area */ | |
3476 | vha = shost_priv(host); | |
3477 | memset(vha, 0, sizeof(scsi_qla_host_t)); | |
3478 | ||
3479 | vha->host = host; | |
3480 | vha->host_no = host->host_no; | |
3481 | vha->hw = ha; | |
3482 | ||
3483 | INIT_LIST_HEAD(&vha->vp_fcports); | |
3484 | INIT_LIST_HEAD(&vha->work_list); | |
3485 | INIT_LIST_HEAD(&vha->list); | |
3486 | ||
f999f4c1 AV |
3487 | spin_lock_init(&vha->work_lock); |
3488 | ||
e315cd28 | 3489 | sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no); |
7c3df132 SK |
3490 | ql_dbg(ql_dbg_init, vha, 0x0041, |
3491 | "Allocated the host=%p hw=%p vha=%p dev_name=%s", | |
3492 | vha->host, vha->hw, vha, | |
3493 | dev_name(&(ha->pdev->dev))); | |
3494 | ||
e315cd28 AC |
3495 | return vha; |
3496 | ||
3497 | fail: | |
3498 | return vha; | |
1da177e4 LT |
3499 | } |
3500 | ||
01ef66bb | 3501 | static struct qla_work_evt * |
f999f4c1 | 3502 | qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type) |
0971de7f AV |
3503 | { |
3504 | struct qla_work_evt *e; | |
feafb7b1 AE |
3505 | uint8_t bail; |
3506 | ||
3507 | QLA_VHA_MARK_BUSY(vha, bail); | |
3508 | if (bail) | |
3509 | return NULL; | |
0971de7f | 3510 | |
f999f4c1 | 3511 | e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC); |
feafb7b1 AE |
3512 | if (!e) { |
3513 | QLA_VHA_MARK_NOT_BUSY(vha); | |
0971de7f | 3514 | return NULL; |
feafb7b1 | 3515 | } |
0971de7f AV |
3516 | |
3517 | INIT_LIST_HEAD(&e->list); | |
3518 | e->type = type; | |
3519 | e->flags = QLA_EVT_FLAG_FREE; | |
3520 | return e; | |
3521 | } | |
3522 | ||
01ef66bb | 3523 | static int |
f999f4c1 | 3524 | qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e) |
0971de7f | 3525 | { |
f999f4c1 | 3526 | unsigned long flags; |
0971de7f | 3527 | |
f999f4c1 | 3528 | spin_lock_irqsave(&vha->work_lock, flags); |
e315cd28 | 3529 | list_add_tail(&e->list, &vha->work_list); |
f999f4c1 | 3530 | spin_unlock_irqrestore(&vha->work_lock, flags); |
e315cd28 | 3531 | qla2xxx_wake_dpc(vha); |
f999f4c1 | 3532 | |
0971de7f AV |
3533 | return QLA_SUCCESS; |
3534 | } | |
3535 | ||
3536 | int | |
e315cd28 | 3537 | qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code, |
0971de7f AV |
3538 | u32 data) |
3539 | { | |
3540 | struct qla_work_evt *e; | |
3541 | ||
f999f4c1 | 3542 | e = qla2x00_alloc_work(vha, QLA_EVT_AEN); |
0971de7f AV |
3543 | if (!e) |
3544 | return QLA_FUNCTION_FAILED; | |
3545 | ||
3546 | e->u.aen.code = code; | |
3547 | e->u.aen.data = data; | |
f999f4c1 | 3548 | return qla2x00_post_work(vha, e); |
0971de7f AV |
3549 | } |
3550 | ||
8a659571 AV |
3551 | int |
3552 | qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb) | |
3553 | { | |
3554 | struct qla_work_evt *e; | |
3555 | ||
f999f4c1 | 3556 | e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK); |
8a659571 AV |
3557 | if (!e) |
3558 | return QLA_FUNCTION_FAILED; | |
3559 | ||
3560 | memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t)); | |
f999f4c1 | 3561 | return qla2x00_post_work(vha, e); |
8a659571 AV |
3562 | } |
3563 | ||
ac280b67 AV |
3564 | #define qla2x00_post_async_work(name, type) \ |
3565 | int qla2x00_post_async_##name##_work( \ | |
3566 | struct scsi_qla_host *vha, \ | |
3567 | fc_port_t *fcport, uint16_t *data) \ | |
3568 | { \ | |
3569 | struct qla_work_evt *e; \ | |
3570 | \ | |
3571 | e = qla2x00_alloc_work(vha, type); \ | |
3572 | if (!e) \ | |
3573 | return QLA_FUNCTION_FAILED; \ | |
3574 | \ | |
3575 | e->u.logio.fcport = fcport; \ | |
3576 | if (data) { \ | |
3577 | e->u.logio.data[0] = data[0]; \ | |
3578 | e->u.logio.data[1] = data[1]; \ | |
3579 | } \ | |
3580 | return qla2x00_post_work(vha, e); \ | |
3581 | } | |
3582 | ||
3583 | qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN); | |
3584 | qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE); | |
3585 | qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); | |
3586 | qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE); | |
5ff1d584 AV |
3587 | qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC); |
3588 | qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE); | |
ac280b67 | 3589 | |
3420d36c AV |
3590 | int |
3591 | qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code) | |
3592 | { | |
3593 | struct qla_work_evt *e; | |
3594 | ||
3595 | e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT); | |
3596 | if (!e) | |
3597 | return QLA_FUNCTION_FAILED; | |
3598 | ||
3599 | e->u.uevent.code = code; | |
3600 | return qla2x00_post_work(vha, e); | |
3601 | } | |
3602 | ||
3603 | static void | |
3604 | qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code) | |
3605 | { | |
3606 | char event_string[40]; | |
3607 | char *envp[] = { event_string, NULL }; | |
3608 | ||
3609 | switch (code) { | |
3610 | case QLA_UEVENT_CODE_FW_DUMP: | |
3611 | snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld", | |
3612 | vha->host_no); | |
3613 | break; | |
3614 | default: | |
3615 | /* do nothing */ | |
3616 | break; | |
3617 | } | |
3618 | kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp); | |
3619 | } | |
3620 | ||
ac280b67 | 3621 | void |
e315cd28 | 3622 | qla2x00_do_work(struct scsi_qla_host *vha) |
0971de7f | 3623 | { |
f999f4c1 AV |
3624 | struct qla_work_evt *e, *tmp; |
3625 | unsigned long flags; | |
3626 | LIST_HEAD(work); | |
0971de7f | 3627 | |
f999f4c1 AV |
3628 | spin_lock_irqsave(&vha->work_lock, flags); |
3629 | list_splice_init(&vha->work_list, &work); | |
3630 | spin_unlock_irqrestore(&vha->work_lock, flags); | |
3631 | ||
3632 | list_for_each_entry_safe(e, tmp, &work, list) { | |
0971de7f | 3633 | list_del_init(&e->list); |
0971de7f AV |
3634 | |
3635 | switch (e->type) { | |
3636 | case QLA_EVT_AEN: | |
e315cd28 | 3637 | fc_host_post_event(vha->host, fc_get_event_number(), |
0971de7f AV |
3638 | e->u.aen.code, e->u.aen.data); |
3639 | break; | |
8a659571 AV |
3640 | case QLA_EVT_IDC_ACK: |
3641 | qla81xx_idc_ack(vha, e->u.idc_ack.mb); | |
3642 | break; | |
ac280b67 AV |
3643 | case QLA_EVT_ASYNC_LOGIN: |
3644 | qla2x00_async_login(vha, e->u.logio.fcport, | |
3645 | e->u.logio.data); | |
3646 | break; | |
3647 | case QLA_EVT_ASYNC_LOGIN_DONE: | |
3648 | qla2x00_async_login_done(vha, e->u.logio.fcport, | |
3649 | e->u.logio.data); | |
3650 | break; | |
3651 | case QLA_EVT_ASYNC_LOGOUT: | |
3652 | qla2x00_async_logout(vha, e->u.logio.fcport); | |
3653 | break; | |
3654 | case QLA_EVT_ASYNC_LOGOUT_DONE: | |
3655 | qla2x00_async_logout_done(vha, e->u.logio.fcport, | |
3656 | e->u.logio.data); | |
3657 | break; | |
5ff1d584 AV |
3658 | case QLA_EVT_ASYNC_ADISC: |
3659 | qla2x00_async_adisc(vha, e->u.logio.fcport, | |
3660 | e->u.logio.data); | |
3661 | break; | |
3662 | case QLA_EVT_ASYNC_ADISC_DONE: | |
3663 | qla2x00_async_adisc_done(vha, e->u.logio.fcport, | |
3664 | e->u.logio.data); | |
3665 | break; | |
3420d36c AV |
3666 | case QLA_EVT_UEVENT: |
3667 | qla2x00_uevent_emit(vha, e->u.uevent.code); | |
3668 | break; | |
0971de7f AV |
3669 | } |
3670 | if (e->flags & QLA_EVT_FLAG_FREE) | |
3671 | kfree(e); | |
feafb7b1 AE |
3672 | |
3673 | /* For each work completed decrement vha ref count */ | |
3674 | QLA_VHA_MARK_NOT_BUSY(vha); | |
e315cd28 | 3675 | } |
e315cd28 | 3676 | } |
f999f4c1 | 3677 | |
e315cd28 AC |
3678 | /* Relogins all the fcports of a vport |
3679 | * Context: dpc thread | |
3680 | */ | |
3681 | void qla2x00_relogin(struct scsi_qla_host *vha) | |
3682 | { | |
3683 | fc_port_t *fcport; | |
c6b2fca8 | 3684 | int status; |
e315cd28 AC |
3685 | uint16_t next_loopid = 0; |
3686 | struct qla_hw_data *ha = vha->hw; | |
ac280b67 | 3687 | uint16_t data[2]; |
e315cd28 AC |
3688 | |
3689 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
3690 | /* | |
3691 | * If the port is not ONLINE then try to login | |
3692 | * to it if we haven't run out of retries. | |
3693 | */ | |
5ff1d584 AV |
3694 | if (atomic_read(&fcport->state) != FCS_ONLINE && |
3695 | fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) { | |
ac280b67 | 3696 | fcport->login_retry--; |
e315cd28 | 3697 | if (fcport->flags & FCF_FABRIC_DEVICE) { |
f08b7251 | 3698 | if (fcport->flags & FCF_FCP2_DEVICE) |
e315cd28 AC |
3699 | ha->isp_ops->fabric_logout(vha, |
3700 | fcport->loop_id, | |
3701 | fcport->d_id.b.domain, | |
3702 | fcport->d_id.b.area, | |
3703 | fcport->d_id.b.al_pa); | |
3704 | ||
03bcfb57 JC |
3705 | if (fcport->loop_id == FC_NO_LOOP_ID) { |
3706 | fcport->loop_id = next_loopid = | |
3707 | ha->min_external_loopid; | |
3708 | status = qla2x00_find_new_loop_id( | |
3709 | vha, fcport); | |
3710 | if (status != QLA_SUCCESS) { | |
3711 | /* Ran out of IDs to use */ | |
3712 | break; | |
3713 | } | |
3714 | } | |
3715 | ||
ac280b67 | 3716 | if (IS_ALOGIO_CAPABLE(ha)) { |
5ff1d584 | 3717 | fcport->flags |= FCF_ASYNC_SENT; |
ac280b67 AV |
3718 | data[0] = 0; |
3719 | data[1] = QLA_LOGIO_LOGIN_RETRIED; | |
3720 | status = qla2x00_post_async_login_work( | |
3721 | vha, fcport, data); | |
3722 | if (status == QLA_SUCCESS) | |
3723 | continue; | |
3724 | /* Attempt a retry. */ | |
3725 | status = 1; | |
aaf4d3e2 | 3726 | } else { |
ac280b67 AV |
3727 | status = qla2x00_fabric_login(vha, |
3728 | fcport, &next_loopid); | |
aaf4d3e2 SK |
3729 | if (status == QLA_SUCCESS) { |
3730 | int status2; | |
3731 | uint8_t opts; | |
3732 | ||
3733 | opts = 0; | |
3734 | if (fcport->flags & | |
3735 | FCF_FCP2_DEVICE) | |
3736 | opts |= BIT_1; | |
03003960 SK |
3737 | status2 = |
3738 | qla2x00_get_port_database( | |
3739 | vha, fcport, opts); | |
aaf4d3e2 SK |
3740 | if (status2 != QLA_SUCCESS) |
3741 | status = 1; | |
3742 | } | |
3743 | } | |
e315cd28 AC |
3744 | } else |
3745 | status = qla2x00_local_device_login(vha, | |
3746 | fcport); | |
3747 | ||
e315cd28 AC |
3748 | if (status == QLA_SUCCESS) { |
3749 | fcport->old_loop_id = fcport->loop_id; | |
3750 | ||
7c3df132 SK |
3751 | ql_dbg(ql_dbg_disc, vha, 0x2003, |
3752 | "Port login OK: logged in ID 0x%x.\n", | |
3753 | fcport->loop_id); | |
e315cd28 AC |
3754 | |
3755 | qla2x00_update_fcport(vha, fcport); | |
3756 | ||
3757 | } else if (status == 1) { | |
3758 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
3759 | /* retry the login again */ | |
7c3df132 SK |
3760 | ql_dbg(ql_dbg_disc, vha, 0x2007, |
3761 | "Retrying %d login again loop_id 0x%x.\n", | |
3762 | fcport->login_retry, fcport->loop_id); | |
e315cd28 AC |
3763 | } else { |
3764 | fcport->login_retry = 0; | |
3765 | } | |
3766 | ||
3767 | if (fcport->login_retry == 0 && status != QLA_SUCCESS) | |
5f16b331 | 3768 | qla2x00_clear_loop_id(fcport); |
e315cd28 AC |
3769 | } |
3770 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
3771 | break; | |
0971de7f | 3772 | } |
0971de7f AV |
3773 | } |
3774 | ||
7d613ac6 SV |
3775 | /* Schedule work on any of the dpc-workqueues */ |
3776 | void | |
3777 | qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code) | |
3778 | { | |
3779 | struct qla_hw_data *ha = base_vha->hw; | |
3780 | ||
3781 | switch (work_code) { | |
3782 | case MBA_IDC_AEN: /* 0x8200 */ | |
3783 | if (ha->dpc_lp_wq) | |
3784 | queue_work(ha->dpc_lp_wq, &ha->idc_aen); | |
3785 | break; | |
3786 | ||
3787 | case QLA83XX_NIC_CORE_RESET: /* 0x1 */ | |
3788 | if (!ha->flags.nic_core_reset_hdlr_active) { | |
3789 | if (ha->dpc_hp_wq) | |
3790 | queue_work(ha->dpc_hp_wq, &ha->nic_core_reset); | |
3791 | } else | |
3792 | ql_dbg(ql_dbg_p3p, base_vha, 0xb05e, | |
3793 | "NIC Core reset is already active. Skip " | |
3794 | "scheduling it again.\n"); | |
3795 | break; | |
3796 | case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */ | |
3797 | if (ha->dpc_hp_wq) | |
3798 | queue_work(ha->dpc_hp_wq, &ha->idc_state_handler); | |
3799 | break; | |
3800 | case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */ | |
3801 | if (ha->dpc_hp_wq) | |
3802 | queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable); | |
3803 | break; | |
3804 | default: | |
3805 | ql_log(ql_log_warn, base_vha, 0xb05f, | |
3806 | "Unknow work-code=0x%x.\n", work_code); | |
3807 | } | |
3808 | ||
3809 | return; | |
3810 | } | |
3811 | ||
3812 | /* Work: Perform NIC Core Unrecoverable state handling */ | |
3813 | void | |
3814 | qla83xx_nic_core_unrecoverable_work(struct work_struct *work) | |
3815 | { | |
3816 | struct qla_hw_data *ha = | |
2ad1b67c | 3817 | container_of(work, struct qla_hw_data, nic_core_unrecoverable); |
7d613ac6 SV |
3818 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
3819 | uint32_t dev_state = 0; | |
3820 | ||
3821 | qla83xx_idc_lock(base_vha, 0); | |
3822 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
3823 | qla83xx_reset_ownership(base_vha); | |
3824 | if (ha->flags.nic_core_reset_owner) { | |
3825 | ha->flags.nic_core_reset_owner = 0; | |
3826 | qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, | |
3827 | QLA8XXX_DEV_FAILED); | |
3828 | ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n"); | |
3829 | qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); | |
3830 | } | |
3831 | qla83xx_idc_unlock(base_vha, 0); | |
3832 | } | |
3833 | ||
3834 | /* Work: Execute IDC state handler */ | |
3835 | void | |
3836 | qla83xx_idc_state_handler_work(struct work_struct *work) | |
3837 | { | |
3838 | struct qla_hw_data *ha = | |
2ad1b67c | 3839 | container_of(work, struct qla_hw_data, idc_state_handler); |
7d613ac6 SV |
3840 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
3841 | uint32_t dev_state = 0; | |
3842 | ||
3843 | qla83xx_idc_lock(base_vha, 0); | |
3844 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
3845 | if (dev_state == QLA8XXX_DEV_FAILED || | |
3846 | dev_state == QLA8XXX_DEV_NEED_QUIESCENT) | |
3847 | qla83xx_idc_state_handler(base_vha); | |
3848 | qla83xx_idc_unlock(base_vha, 0); | |
3849 | } | |
3850 | ||
fa492630 | 3851 | static int |
7d613ac6 SV |
3852 | qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha) |
3853 | { | |
3854 | int rval = QLA_SUCCESS; | |
3855 | unsigned long heart_beat_wait = jiffies + (1 * HZ); | |
3856 | uint32_t heart_beat_counter1, heart_beat_counter2; | |
3857 | ||
3858 | do { | |
3859 | if (time_after(jiffies, heart_beat_wait)) { | |
3860 | ql_dbg(ql_dbg_p3p, base_vha, 0xb07c, | |
3861 | "Nic Core f/w is not alive.\n"); | |
3862 | rval = QLA_FUNCTION_FAILED; | |
3863 | break; | |
3864 | } | |
3865 | ||
3866 | qla83xx_idc_lock(base_vha, 0); | |
3867 | qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, | |
3868 | &heart_beat_counter1); | |
3869 | qla83xx_idc_unlock(base_vha, 0); | |
3870 | msleep(100); | |
3871 | qla83xx_idc_lock(base_vha, 0); | |
3872 | qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, | |
3873 | &heart_beat_counter2); | |
3874 | qla83xx_idc_unlock(base_vha, 0); | |
3875 | } while (heart_beat_counter1 == heart_beat_counter2); | |
3876 | ||
3877 | return rval; | |
3878 | } | |
3879 | ||
3880 | /* Work: Perform NIC Core Reset handling */ | |
3881 | void | |
3882 | qla83xx_nic_core_reset_work(struct work_struct *work) | |
3883 | { | |
3884 | struct qla_hw_data *ha = | |
3885 | container_of(work, struct qla_hw_data, nic_core_reset); | |
3886 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
3887 | uint32_t dev_state = 0; | |
3888 | ||
81178772 SK |
3889 | if (IS_QLA2031(ha)) { |
3890 | if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS) | |
3891 | ql_log(ql_log_warn, base_vha, 0xb081, | |
3892 | "Failed to dump mctp\n"); | |
3893 | return; | |
3894 | } | |
3895 | ||
7d613ac6 SV |
3896 | if (!ha->flags.nic_core_reset_hdlr_active) { |
3897 | if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) { | |
3898 | qla83xx_idc_lock(base_vha, 0); | |
3899 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, | |
3900 | &dev_state); | |
3901 | qla83xx_idc_unlock(base_vha, 0); | |
3902 | if (dev_state != QLA8XXX_DEV_NEED_RESET) { | |
3903 | ql_dbg(ql_dbg_p3p, base_vha, 0xb07a, | |
3904 | "Nic Core f/w is alive.\n"); | |
3905 | return; | |
3906 | } | |
3907 | } | |
3908 | ||
3909 | ha->flags.nic_core_reset_hdlr_active = 1; | |
3910 | if (qla83xx_nic_core_reset(base_vha)) { | |
3911 | /* NIC Core reset failed. */ | |
3912 | ql_dbg(ql_dbg_p3p, base_vha, 0xb061, | |
3913 | "NIC Core reset failed.\n"); | |
3914 | } | |
3915 | ha->flags.nic_core_reset_hdlr_active = 0; | |
3916 | } | |
3917 | } | |
3918 | ||
3919 | /* Work: Handle 8200 IDC aens */ | |
3920 | void | |
3921 | qla83xx_service_idc_aen(struct work_struct *work) | |
3922 | { | |
3923 | struct qla_hw_data *ha = | |
3924 | container_of(work, struct qla_hw_data, idc_aen); | |
3925 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
3926 | uint32_t dev_state, idc_control; | |
3927 | ||
3928 | qla83xx_idc_lock(base_vha, 0); | |
3929 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
3930 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control); | |
3931 | qla83xx_idc_unlock(base_vha, 0); | |
3932 | if (dev_state == QLA8XXX_DEV_NEED_RESET) { | |
3933 | if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) { | |
3934 | ql_dbg(ql_dbg_p3p, base_vha, 0xb062, | |
3935 | "Application requested NIC Core Reset.\n"); | |
3936 | qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); | |
3937 | } else if (qla83xx_check_nic_core_fw_alive(base_vha) == | |
3938 | QLA_SUCCESS) { | |
3939 | ql_dbg(ql_dbg_p3p, base_vha, 0xb07b, | |
3940 | "Other protocol driver requested NIC Core Reset.\n"); | |
3941 | qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); | |
3942 | } | |
3943 | } else if (dev_state == QLA8XXX_DEV_FAILED || | |
3944 | dev_state == QLA8XXX_DEV_NEED_QUIESCENT) { | |
3945 | qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); | |
3946 | } | |
3947 | } | |
3948 | ||
3949 | static void | |
3950 | qla83xx_wait_logic(void) | |
3951 | { | |
3952 | int i; | |
3953 | ||
3954 | /* Yield CPU */ | |
3955 | if (!in_interrupt()) { | |
3956 | /* | |
3957 | * Wait about 200ms before retrying again. | |
3958 | * This controls the number of retries for single | |
3959 | * lock operation. | |
3960 | */ | |
3961 | msleep(100); | |
3962 | schedule(); | |
3963 | } else { | |
3964 | for (i = 0; i < 20; i++) | |
3965 | cpu_relax(); /* This a nop instr on i386 */ | |
3966 | } | |
3967 | } | |
3968 | ||
fa492630 | 3969 | static int |
7d613ac6 SV |
3970 | qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha) |
3971 | { | |
3972 | int rval; | |
3973 | uint32_t data; | |
3974 | uint32_t idc_lck_rcvry_stage_mask = 0x3; | |
3975 | uint32_t idc_lck_rcvry_owner_mask = 0x3c; | |
3976 | struct qla_hw_data *ha = base_vha->hw; | |
3977 | ||
3978 | rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data); | |
3979 | if (rval) | |
3980 | return rval; | |
3981 | ||
3982 | if ((data & idc_lck_rcvry_stage_mask) > 0) { | |
3983 | return QLA_SUCCESS; | |
3984 | } else { | |
3985 | data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2); | |
3986 | rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, | |
3987 | data); | |
3988 | if (rval) | |
3989 | return rval; | |
3990 | ||
3991 | msleep(200); | |
3992 | ||
3993 | rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, | |
3994 | &data); | |
3995 | if (rval) | |
3996 | return rval; | |
3997 | ||
3998 | if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) { | |
3999 | data &= (IDC_LOCK_RECOVERY_STAGE2 | | |
4000 | ~(idc_lck_rcvry_stage_mask)); | |
4001 | rval = qla83xx_wr_reg(base_vha, | |
4002 | QLA83XX_IDC_LOCK_RECOVERY, data); | |
4003 | if (rval) | |
4004 | return rval; | |
4005 | ||
4006 | /* Forcefully perform IDC UnLock */ | |
4007 | rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, | |
4008 | &data); | |
4009 | if (rval) | |
4010 | return rval; | |
4011 | /* Clear lock-id by setting 0xff */ | |
4012 | rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, | |
4013 | 0xff); | |
4014 | if (rval) | |
4015 | return rval; | |
4016 | /* Clear lock-recovery by setting 0x0 */ | |
4017 | rval = qla83xx_wr_reg(base_vha, | |
4018 | QLA83XX_IDC_LOCK_RECOVERY, 0x0); | |
4019 | if (rval) | |
4020 | return rval; | |
4021 | } else | |
4022 | return QLA_SUCCESS; | |
4023 | } | |
4024 | ||
4025 | return rval; | |
4026 | } | |
4027 | ||
fa492630 | 4028 | static int |
7d613ac6 SV |
4029 | qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha) |
4030 | { | |
4031 | int rval = QLA_SUCCESS; | |
4032 | uint32_t o_drv_lockid, n_drv_lockid; | |
4033 | unsigned long lock_recovery_timeout; | |
4034 | ||
4035 | lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT; | |
4036 | retry_lockid: | |
4037 | rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid); | |
4038 | if (rval) | |
4039 | goto exit; | |
4040 | ||
4041 | /* MAX wait time before forcing IDC Lock recovery = 2 secs */ | |
4042 | if (time_after_eq(jiffies, lock_recovery_timeout)) { | |
4043 | if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS) | |
4044 | return QLA_SUCCESS; | |
4045 | else | |
4046 | return QLA_FUNCTION_FAILED; | |
4047 | } | |
4048 | ||
4049 | rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid); | |
4050 | if (rval) | |
4051 | goto exit; | |
4052 | ||
4053 | if (o_drv_lockid == n_drv_lockid) { | |
4054 | qla83xx_wait_logic(); | |
4055 | goto retry_lockid; | |
4056 | } else | |
4057 | return QLA_SUCCESS; | |
4058 | ||
4059 | exit: | |
4060 | return rval; | |
4061 | } | |
4062 | ||
4063 | void | |
4064 | qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id) | |
4065 | { | |
4066 | uint16_t options = (requester_id << 15) | BIT_6; | |
4067 | uint32_t data; | |
4068 | struct qla_hw_data *ha = base_vha->hw; | |
4069 | ||
4070 | /* IDC-lock implementation using driver-lock/lock-id remote registers */ | |
4071 | retry_lock: | |
4072 | if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data) | |
4073 | == QLA_SUCCESS) { | |
4074 | if (data) { | |
4075 | /* Setting lock-id to our function-number */ | |
4076 | qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, | |
4077 | ha->portnum); | |
4078 | } else { | |
4079 | ql_dbg(ql_dbg_p3p, base_vha, 0xb063, | |
4080 | "Failed to acquire IDC lock. retrying...\n"); | |
4081 | ||
4082 | /* Retry/Perform IDC-Lock recovery */ | |
4083 | if (qla83xx_idc_lock_recovery(base_vha) | |
4084 | == QLA_SUCCESS) { | |
4085 | qla83xx_wait_logic(); | |
4086 | goto retry_lock; | |
4087 | } else | |
4088 | ql_log(ql_log_warn, base_vha, 0xb075, | |
4089 | "IDC Lock recovery FAILED.\n"); | |
4090 | } | |
4091 | ||
4092 | } | |
4093 | ||
4094 | return; | |
4095 | ||
4096 | /* XXX: IDC-lock implementation using access-control mbx */ | |
4097 | retry_lock2: | |
4098 | if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) { | |
4099 | ql_dbg(ql_dbg_p3p, base_vha, 0xb072, | |
4100 | "Failed to acquire IDC lock. retrying...\n"); | |
4101 | /* Retry/Perform IDC-Lock recovery */ | |
4102 | if (qla83xx_idc_lock_recovery(base_vha) == QLA_SUCCESS) { | |
4103 | qla83xx_wait_logic(); | |
4104 | goto retry_lock2; | |
4105 | } else | |
4106 | ql_log(ql_log_warn, base_vha, 0xb076, | |
4107 | "IDC Lock recovery FAILED.\n"); | |
4108 | } | |
4109 | ||
4110 | return; | |
4111 | } | |
4112 | ||
4113 | void | |
4114 | qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id) | |
4115 | { | |
4116 | uint16_t options = (requester_id << 15) | BIT_7, retry; | |
4117 | uint32_t data; | |
4118 | struct qla_hw_data *ha = base_vha->hw; | |
4119 | ||
4120 | /* IDC-unlock implementation using driver-unlock/lock-id | |
4121 | * remote registers | |
4122 | */ | |
4123 | retry = 0; | |
4124 | retry_unlock: | |
4125 | if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data) | |
4126 | == QLA_SUCCESS) { | |
4127 | if (data == ha->portnum) { | |
4128 | qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data); | |
4129 | /* Clearing lock-id by setting 0xff */ | |
4130 | qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff); | |
4131 | } else if (retry < 10) { | |
4132 | /* SV: XXX: IDC unlock retrying needed here? */ | |
4133 | ||
4134 | /* Retry for IDC-unlock */ | |
4135 | qla83xx_wait_logic(); | |
4136 | retry++; | |
4137 | ql_dbg(ql_dbg_p3p, base_vha, 0xb064, | |
4138 | "Failed to release IDC lock, retyring=%d\n", retry); | |
4139 | goto retry_unlock; | |
4140 | } | |
4141 | } else if (retry < 10) { | |
4142 | /* Retry for IDC-unlock */ | |
4143 | qla83xx_wait_logic(); | |
4144 | retry++; | |
4145 | ql_dbg(ql_dbg_p3p, base_vha, 0xb065, | |
4146 | "Failed to read drv-lockid, retyring=%d\n", retry); | |
4147 | goto retry_unlock; | |
4148 | } | |
4149 | ||
4150 | return; | |
4151 | ||
4152 | /* XXX: IDC-unlock implementation using access-control mbx */ | |
4153 | retry = 0; | |
4154 | retry_unlock2: | |
4155 | if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) { | |
4156 | if (retry < 10) { | |
4157 | /* Retry for IDC-unlock */ | |
4158 | qla83xx_wait_logic(); | |
4159 | retry++; | |
4160 | ql_dbg(ql_dbg_p3p, base_vha, 0xb066, | |
4161 | "Failed to release IDC lock, retyring=%d\n", retry); | |
4162 | goto retry_unlock2; | |
4163 | } | |
4164 | } | |
4165 | ||
4166 | return; | |
4167 | } | |
4168 | ||
4169 | int | |
4170 | __qla83xx_set_drv_presence(scsi_qla_host_t *vha) | |
4171 | { | |
4172 | int rval = QLA_SUCCESS; | |
4173 | struct qla_hw_data *ha = vha->hw; | |
4174 | uint32_t drv_presence; | |
4175 | ||
4176 | rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
4177 | if (rval == QLA_SUCCESS) { | |
4178 | drv_presence |= (1 << ha->portnum); | |
4179 | rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, | |
4180 | drv_presence); | |
4181 | } | |
4182 | ||
4183 | return rval; | |
4184 | } | |
4185 | ||
4186 | int | |
4187 | qla83xx_set_drv_presence(scsi_qla_host_t *vha) | |
4188 | { | |
4189 | int rval = QLA_SUCCESS; | |
4190 | ||
4191 | qla83xx_idc_lock(vha, 0); | |
4192 | rval = __qla83xx_set_drv_presence(vha); | |
4193 | qla83xx_idc_unlock(vha, 0); | |
4194 | ||
4195 | return rval; | |
4196 | } | |
4197 | ||
4198 | int | |
4199 | __qla83xx_clear_drv_presence(scsi_qla_host_t *vha) | |
4200 | { | |
4201 | int rval = QLA_SUCCESS; | |
4202 | struct qla_hw_data *ha = vha->hw; | |
4203 | uint32_t drv_presence; | |
4204 | ||
4205 | rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
4206 | if (rval == QLA_SUCCESS) { | |
4207 | drv_presence &= ~(1 << ha->portnum); | |
4208 | rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, | |
4209 | drv_presence); | |
4210 | } | |
4211 | ||
4212 | return rval; | |
4213 | } | |
4214 | ||
4215 | int | |
4216 | qla83xx_clear_drv_presence(scsi_qla_host_t *vha) | |
4217 | { | |
4218 | int rval = QLA_SUCCESS; | |
4219 | ||
4220 | qla83xx_idc_lock(vha, 0); | |
4221 | rval = __qla83xx_clear_drv_presence(vha); | |
4222 | qla83xx_idc_unlock(vha, 0); | |
4223 | ||
4224 | return rval; | |
4225 | } | |
4226 | ||
fa492630 | 4227 | static void |
7d613ac6 SV |
4228 | qla83xx_need_reset_handler(scsi_qla_host_t *vha) |
4229 | { | |
4230 | struct qla_hw_data *ha = vha->hw; | |
4231 | uint32_t drv_ack, drv_presence; | |
4232 | unsigned long ack_timeout; | |
4233 | ||
4234 | /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */ | |
4235 | ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ); | |
4236 | while (1) { | |
4237 | qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); | |
4238 | qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
807fb6d8 | 4239 | if ((drv_ack & drv_presence) == drv_presence) |
7d613ac6 SV |
4240 | break; |
4241 | ||
4242 | if (time_after_eq(jiffies, ack_timeout)) { | |
4243 | ql_log(ql_log_warn, vha, 0xb067, | |
4244 | "RESET ACK TIMEOUT! drv_presence=0x%x " | |
4245 | "drv_ack=0x%x\n", drv_presence, drv_ack); | |
4246 | /* | |
4247 | * The function(s) which did not ack in time are forced | |
4248 | * to withdraw any further participation in the IDC | |
4249 | * reset. | |
4250 | */ | |
4251 | if (drv_ack != drv_presence) | |
4252 | qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, | |
4253 | drv_ack); | |
4254 | break; | |
4255 | } | |
4256 | ||
4257 | qla83xx_idc_unlock(vha, 0); | |
4258 | msleep(1000); | |
4259 | qla83xx_idc_lock(vha, 0); | |
4260 | } | |
4261 | ||
4262 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD); | |
4263 | ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n"); | |
4264 | } | |
4265 | ||
fa492630 | 4266 | static int |
7d613ac6 SV |
4267 | qla83xx_device_bootstrap(scsi_qla_host_t *vha) |
4268 | { | |
4269 | int rval = QLA_SUCCESS; | |
4270 | uint32_t idc_control; | |
4271 | ||
4272 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING); | |
4273 | ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n"); | |
4274 | ||
4275 | /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */ | |
4276 | __qla83xx_get_idc_control(vha, &idc_control); | |
4277 | idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET; | |
4278 | __qla83xx_set_idc_control(vha, 0); | |
4279 | ||
4280 | qla83xx_idc_unlock(vha, 0); | |
4281 | rval = qla83xx_restart_nic_firmware(vha); | |
4282 | qla83xx_idc_lock(vha, 0); | |
4283 | ||
4284 | if (rval != QLA_SUCCESS) { | |
4285 | ql_log(ql_log_fatal, vha, 0xb06a, | |
4286 | "Failed to restart NIC f/w.\n"); | |
4287 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED); | |
4288 | ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n"); | |
4289 | } else { | |
4290 | ql_dbg(ql_dbg_p3p, vha, 0xb06c, | |
4291 | "Success in restarting nic f/w.\n"); | |
4292 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY); | |
4293 | ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n"); | |
4294 | } | |
4295 | ||
4296 | return rval; | |
4297 | } | |
4298 | ||
4299 | /* Assumes idc_lock always held on entry */ | |
4300 | int | |
4301 | qla83xx_idc_state_handler(scsi_qla_host_t *base_vha) | |
4302 | { | |
4303 | struct qla_hw_data *ha = base_vha->hw; | |
4304 | int rval = QLA_SUCCESS; | |
4305 | unsigned long dev_init_timeout; | |
4306 | uint32_t dev_state; | |
4307 | ||
4308 | /* Wait for MAX-INIT-TIMEOUT for the device to go ready */ | |
4309 | dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ); | |
4310 | ||
4311 | while (1) { | |
4312 | ||
4313 | if (time_after_eq(jiffies, dev_init_timeout)) { | |
4314 | ql_log(ql_log_warn, base_vha, 0xb06e, | |
4315 | "Initialization TIMEOUT!\n"); | |
4316 | /* Init timeout. Disable further NIC Core | |
4317 | * communication. | |
4318 | */ | |
4319 | qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, | |
4320 | QLA8XXX_DEV_FAILED); | |
4321 | ql_log(ql_log_info, base_vha, 0xb06f, | |
4322 | "HW State: FAILED.\n"); | |
4323 | } | |
4324 | ||
4325 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
4326 | switch (dev_state) { | |
4327 | case QLA8XXX_DEV_READY: | |
4328 | if (ha->flags.nic_core_reset_owner) | |
4329 | qla83xx_idc_audit(base_vha, | |
4330 | IDC_AUDIT_COMPLETION); | |
4331 | ha->flags.nic_core_reset_owner = 0; | |
4332 | ql_dbg(ql_dbg_p3p, base_vha, 0xb070, | |
4333 | "Reset_owner reset by 0x%x.\n", | |
4334 | ha->portnum); | |
4335 | goto exit; | |
4336 | case QLA8XXX_DEV_COLD: | |
4337 | if (ha->flags.nic_core_reset_owner) | |
4338 | rval = qla83xx_device_bootstrap(base_vha); | |
4339 | else { | |
4340 | /* Wait for AEN to change device-state */ | |
4341 | qla83xx_idc_unlock(base_vha, 0); | |
4342 | msleep(1000); | |
4343 | qla83xx_idc_lock(base_vha, 0); | |
4344 | } | |
4345 | break; | |
4346 | case QLA8XXX_DEV_INITIALIZING: | |
4347 | /* Wait for AEN to change device-state */ | |
4348 | qla83xx_idc_unlock(base_vha, 0); | |
4349 | msleep(1000); | |
4350 | qla83xx_idc_lock(base_vha, 0); | |
4351 | break; | |
4352 | case QLA8XXX_DEV_NEED_RESET: | |
4353 | if (!ql2xdontresethba && ha->flags.nic_core_reset_owner) | |
4354 | qla83xx_need_reset_handler(base_vha); | |
4355 | else { | |
4356 | /* Wait for AEN to change device-state */ | |
4357 | qla83xx_idc_unlock(base_vha, 0); | |
4358 | msleep(1000); | |
4359 | qla83xx_idc_lock(base_vha, 0); | |
4360 | } | |
4361 | /* reset timeout value after need reset handler */ | |
4362 | dev_init_timeout = jiffies + | |
4363 | (ha->fcoe_dev_init_timeout * HZ); | |
4364 | break; | |
4365 | case QLA8XXX_DEV_NEED_QUIESCENT: | |
4366 | /* XXX: DEBUG for now */ | |
4367 | qla83xx_idc_unlock(base_vha, 0); | |
4368 | msleep(1000); | |
4369 | qla83xx_idc_lock(base_vha, 0); | |
4370 | break; | |
4371 | case QLA8XXX_DEV_QUIESCENT: | |
4372 | /* XXX: DEBUG for now */ | |
4373 | if (ha->flags.quiesce_owner) | |
4374 | goto exit; | |
4375 | ||
4376 | qla83xx_idc_unlock(base_vha, 0); | |
4377 | msleep(1000); | |
4378 | qla83xx_idc_lock(base_vha, 0); | |
4379 | dev_init_timeout = jiffies + | |
4380 | (ha->fcoe_dev_init_timeout * HZ); | |
4381 | break; | |
4382 | case QLA8XXX_DEV_FAILED: | |
4383 | if (ha->flags.nic_core_reset_owner) | |
4384 | qla83xx_idc_audit(base_vha, | |
4385 | IDC_AUDIT_COMPLETION); | |
4386 | ha->flags.nic_core_reset_owner = 0; | |
4387 | __qla83xx_clear_drv_presence(base_vha); | |
4388 | qla83xx_idc_unlock(base_vha, 0); | |
4389 | qla8xxx_dev_failed_handler(base_vha); | |
4390 | rval = QLA_FUNCTION_FAILED; | |
4391 | qla83xx_idc_lock(base_vha, 0); | |
4392 | goto exit; | |
4393 | case QLA8XXX_BAD_VALUE: | |
4394 | qla83xx_idc_unlock(base_vha, 0); | |
4395 | msleep(1000); | |
4396 | qla83xx_idc_lock(base_vha, 0); | |
4397 | break; | |
4398 | default: | |
4399 | ql_log(ql_log_warn, base_vha, 0xb071, | |
4400 | "Unknow Device State: %x.\n", dev_state); | |
4401 | qla83xx_idc_unlock(base_vha, 0); | |
4402 | qla8xxx_dev_failed_handler(base_vha); | |
4403 | rval = QLA_FUNCTION_FAILED; | |
4404 | qla83xx_idc_lock(base_vha, 0); | |
4405 | goto exit; | |
4406 | } | |
4407 | } | |
4408 | ||
4409 | exit: | |
4410 | return rval; | |
4411 | } | |
4412 | ||
1da177e4 LT |
4413 | /************************************************************************** |
4414 | * qla2x00_do_dpc | |
4415 | * This kernel thread is a task that is schedule by the interrupt handler | |
4416 | * to perform the background processing for interrupts. | |
4417 | * | |
4418 | * Notes: | |
4419 | * This task always run in the context of a kernel thread. It | |
4420 | * is kick-off by the driver's detect code and starts up | |
4421 | * up one per adapter. It immediately goes to sleep and waits for | |
4422 | * some fibre event. When either the interrupt handler or | |
4423 | * the timer routine detects a event it will one of the task | |
4424 | * bits then wake us up. | |
4425 | **************************************************************************/ | |
4426 | static int | |
4427 | qla2x00_do_dpc(void *data) | |
4428 | { | |
2c3dfe3f | 4429 | int rval; |
e315cd28 AC |
4430 | scsi_qla_host_t *base_vha; |
4431 | struct qla_hw_data *ha; | |
1da177e4 | 4432 | |
e315cd28 AC |
4433 | ha = (struct qla_hw_data *)data; |
4434 | base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 4435 | |
1da177e4 LT |
4436 | set_user_nice(current, -20); |
4437 | ||
563585ec | 4438 | set_current_state(TASK_INTERRUPTIBLE); |
39a11240 | 4439 | while (!kthread_should_stop()) { |
7c3df132 SK |
4440 | ql_dbg(ql_dbg_dpc, base_vha, 0x4000, |
4441 | "DPC handler sleeping.\n"); | |
1da177e4 | 4442 | |
39a11240 CH |
4443 | schedule(); |
4444 | __set_current_state(TASK_RUNNING); | |
1da177e4 | 4445 | |
c142caf0 AV |
4446 | if (!base_vha->flags.init_done || ha->flags.mbox_busy) |
4447 | goto end_loop; | |
1da177e4 | 4448 | |
85880801 | 4449 | if (ha->flags.eeh_busy) { |
7c3df132 SK |
4450 | ql_dbg(ql_dbg_dpc, base_vha, 0x4003, |
4451 | "eeh_busy=%d.\n", ha->flags.eeh_busy); | |
c142caf0 | 4452 | goto end_loop; |
85880801 AV |
4453 | } |
4454 | ||
1da177e4 LT |
4455 | ha->dpc_active = 1; |
4456 | ||
5f28d2d7 SK |
4457 | ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001, |
4458 | "DPC handler waking up, dpc_flags=0x%lx.\n", | |
4459 | base_vha->dpc_flags); | |
1da177e4 | 4460 | |
e315cd28 | 4461 | qla2x00_do_work(base_vha); |
0971de7f | 4462 | |
a9083016 GM |
4463 | if (IS_QLA82XX(ha)) { |
4464 | if (test_and_clear_bit(ISP_UNRECOVERABLE, | |
4465 | &base_vha->dpc_flags)) { | |
4466 | qla82xx_idc_lock(ha); | |
4467 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
7d613ac6 | 4468 | QLA8XXX_DEV_FAILED); |
a9083016 | 4469 | qla82xx_idc_unlock(ha); |
7c3df132 SK |
4470 | ql_log(ql_log_info, base_vha, 0x4004, |
4471 | "HW State: FAILED.\n"); | |
a9083016 GM |
4472 | qla82xx_device_state_handler(base_vha); |
4473 | continue; | |
4474 | } | |
4475 | ||
4476 | if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED, | |
4477 | &base_vha->dpc_flags)) { | |
4478 | ||
7c3df132 SK |
4479 | ql_dbg(ql_dbg_dpc, base_vha, 0x4005, |
4480 | "FCoE context reset scheduled.\n"); | |
a9083016 GM |
4481 | if (!(test_and_set_bit(ABORT_ISP_ACTIVE, |
4482 | &base_vha->dpc_flags))) { | |
4483 | if (qla82xx_fcoe_ctx_reset(base_vha)) { | |
4484 | /* FCoE-ctx reset failed. | |
4485 | * Escalate to chip-reset | |
4486 | */ | |
4487 | set_bit(ISP_ABORT_NEEDED, | |
4488 | &base_vha->dpc_flags); | |
4489 | } | |
4490 | clear_bit(ABORT_ISP_ACTIVE, | |
4491 | &base_vha->dpc_flags); | |
4492 | } | |
4493 | ||
7c3df132 SK |
4494 | ql_dbg(ql_dbg_dpc, base_vha, 0x4006, |
4495 | "FCoE context reset end.\n"); | |
a9083016 GM |
4496 | } |
4497 | } | |
4498 | ||
e315cd28 AC |
4499 | if (test_and_clear_bit(ISP_ABORT_NEEDED, |
4500 | &base_vha->dpc_flags)) { | |
1da177e4 | 4501 | |
7c3df132 SK |
4502 | ql_dbg(ql_dbg_dpc, base_vha, 0x4007, |
4503 | "ISP abort scheduled.\n"); | |
1da177e4 | 4504 | if (!(test_and_set_bit(ABORT_ISP_ACTIVE, |
e315cd28 | 4505 | &base_vha->dpc_flags))) { |
1da177e4 | 4506 | |
a9083016 | 4507 | if (ha->isp_ops->abort_isp(base_vha)) { |
1da177e4 LT |
4508 | /* failed. retry later */ |
4509 | set_bit(ISP_ABORT_NEEDED, | |
e315cd28 | 4510 | &base_vha->dpc_flags); |
99363ef8 | 4511 | } |
e315cd28 AC |
4512 | clear_bit(ABORT_ISP_ACTIVE, |
4513 | &base_vha->dpc_flags); | |
99363ef8 SJ |
4514 | } |
4515 | ||
7c3df132 SK |
4516 | ql_dbg(ql_dbg_dpc, base_vha, 0x4008, |
4517 | "ISP abort end.\n"); | |
1da177e4 LT |
4518 | } |
4519 | ||
a394aac8 DJ |
4520 | if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, |
4521 | &base_vha->dpc_flags)) { | |
e315cd28 | 4522 | qla2x00_update_fcports(base_vha); |
c9c5ced9 | 4523 | } |
d97994dc | 4524 | |
2d70c103 NB |
4525 | if (test_bit(SCR_PENDING, &base_vha->dpc_flags)) { |
4526 | int ret; | |
4527 | ret = qla2x00_send_change_request(base_vha, 0x3, 0); | |
4528 | if (ret != QLA_SUCCESS) | |
4529 | ql_log(ql_log_warn, base_vha, 0x121, | |
4530 | "Failed to enable receiving of RSCN " | |
4531 | "requests: 0x%x.\n", ret); | |
4532 | clear_bit(SCR_PENDING, &base_vha->dpc_flags); | |
4533 | } | |
4534 | ||
579d12b5 | 4535 | if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) { |
7c3df132 SK |
4536 | ql_dbg(ql_dbg_dpc, base_vha, 0x4009, |
4537 | "Quiescence mode scheduled.\n"); | |
8fcd6b8b CD |
4538 | if (IS_QLA82XX(ha)) { |
4539 | qla82xx_device_state_handler(base_vha); | |
4540 | clear_bit(ISP_QUIESCE_NEEDED, | |
4541 | &base_vha->dpc_flags); | |
4542 | if (!ha->flags.quiesce_owner) { | |
4543 | qla2x00_perform_loop_resync(base_vha); | |
4544 | ||
4545 | qla82xx_idc_lock(ha); | |
4546 | qla82xx_clear_qsnt_ready(base_vha); | |
4547 | qla82xx_idc_unlock(ha); | |
4548 | } | |
4549 | } else { | |
4550 | clear_bit(ISP_QUIESCE_NEEDED, | |
4551 | &base_vha->dpc_flags); | |
4552 | qla2x00_quiesce_io(base_vha); | |
579d12b5 | 4553 | } |
7c3df132 SK |
4554 | ql_dbg(ql_dbg_dpc, base_vha, 0x400a, |
4555 | "Quiescence mode end.\n"); | |
579d12b5 SK |
4556 | } |
4557 | ||
e315cd28 AC |
4558 | if (test_and_clear_bit(RESET_MARKER_NEEDED, |
4559 | &base_vha->dpc_flags) && | |
4560 | (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { | |
1da177e4 | 4561 | |
7c3df132 SK |
4562 | ql_dbg(ql_dbg_dpc, base_vha, 0x400b, |
4563 | "Reset marker scheduled.\n"); | |
e315cd28 AC |
4564 | qla2x00_rst_aen(base_vha); |
4565 | clear_bit(RESET_ACTIVE, &base_vha->dpc_flags); | |
7c3df132 SK |
4566 | ql_dbg(ql_dbg_dpc, base_vha, 0x400c, |
4567 | "Reset marker end.\n"); | |
1da177e4 LT |
4568 | } |
4569 | ||
4570 | /* Retry each device up to login retry count */ | |
e315cd28 AC |
4571 | if ((test_and_clear_bit(RELOGIN_NEEDED, |
4572 | &base_vha->dpc_flags)) && | |
4573 | !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) && | |
4574 | atomic_read(&base_vha->loop_state) != LOOP_DOWN) { | |
1da177e4 | 4575 | |
7c3df132 SK |
4576 | ql_dbg(ql_dbg_dpc, base_vha, 0x400d, |
4577 | "Relogin scheduled.\n"); | |
e315cd28 | 4578 | qla2x00_relogin(base_vha); |
7c3df132 SK |
4579 | ql_dbg(ql_dbg_dpc, base_vha, 0x400e, |
4580 | "Relogin end.\n"); | |
1da177e4 LT |
4581 | } |
4582 | ||
e315cd28 AC |
4583 | if (test_and_clear_bit(LOOP_RESYNC_NEEDED, |
4584 | &base_vha->dpc_flags)) { | |
1da177e4 | 4585 | |
7c3df132 SK |
4586 | ql_dbg(ql_dbg_dpc, base_vha, 0x400f, |
4587 | "Loop resync scheduled.\n"); | |
1da177e4 LT |
4588 | |
4589 | if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, | |
e315cd28 | 4590 | &base_vha->dpc_flags))) { |
1da177e4 | 4591 | |
e315cd28 | 4592 | rval = qla2x00_loop_resync(base_vha); |
1da177e4 | 4593 | |
e315cd28 AC |
4594 | clear_bit(LOOP_RESYNC_ACTIVE, |
4595 | &base_vha->dpc_flags); | |
1da177e4 LT |
4596 | } |
4597 | ||
7c3df132 SK |
4598 | ql_dbg(ql_dbg_dpc, base_vha, 0x4010, |
4599 | "Loop resync end.\n"); | |
1da177e4 LT |
4600 | } |
4601 | ||
e315cd28 AC |
4602 | if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) && |
4603 | atomic_read(&base_vha->loop_state) == LOOP_READY) { | |
4604 | clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags); | |
4605 | qla2xxx_flash_npiv_conf(base_vha); | |
272976ca AV |
4606 | } |
4607 | ||
1da177e4 | 4608 | if (!ha->interrupts_on) |
fd34f556 | 4609 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 4610 | |
e315cd28 AC |
4611 | if (test_and_clear_bit(BEACON_BLINK_NEEDED, |
4612 | &base_vha->dpc_flags)) | |
4613 | ha->isp_ops->beacon_blink(base_vha); | |
f6df144c | 4614 | |
e315cd28 | 4615 | qla2x00_do_dpc_all_vps(base_vha); |
2c3dfe3f | 4616 | |
1da177e4 | 4617 | ha->dpc_active = 0; |
c142caf0 | 4618 | end_loop: |
563585ec | 4619 | set_current_state(TASK_INTERRUPTIBLE); |
1da177e4 | 4620 | } /* End of while(1) */ |
563585ec | 4621 | __set_current_state(TASK_RUNNING); |
1da177e4 | 4622 | |
7c3df132 SK |
4623 | ql_dbg(ql_dbg_dpc, base_vha, 0x4011, |
4624 | "DPC handler exiting.\n"); | |
1da177e4 LT |
4625 | |
4626 | /* | |
4627 | * Make sure that nobody tries to wake us up again. | |
4628 | */ | |
1da177e4 LT |
4629 | ha->dpc_active = 0; |
4630 | ||
ac280b67 AV |
4631 | /* Cleanup any residual CTX SRBs. */ |
4632 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); | |
4633 | ||
39a11240 CH |
4634 | return 0; |
4635 | } | |
4636 | ||
4637 | void | |
e315cd28 | 4638 | qla2xxx_wake_dpc(struct scsi_qla_host *vha) |
39a11240 | 4639 | { |
e315cd28 | 4640 | struct qla_hw_data *ha = vha->hw; |
c795c1e4 AV |
4641 | struct task_struct *t = ha->dpc_thread; |
4642 | ||
e315cd28 | 4643 | if (!test_bit(UNLOADING, &vha->dpc_flags) && t) |
c795c1e4 | 4644 | wake_up_process(t); |
1da177e4 LT |
4645 | } |
4646 | ||
1da177e4 LT |
4647 | /* |
4648 | * qla2x00_rst_aen | |
4649 | * Processes asynchronous reset. | |
4650 | * | |
4651 | * Input: | |
4652 | * ha = adapter block pointer. | |
4653 | */ | |
4654 | static void | |
e315cd28 | 4655 | qla2x00_rst_aen(scsi_qla_host_t *vha) |
1da177e4 | 4656 | { |
e315cd28 AC |
4657 | if (vha->flags.online && !vha->flags.reset_active && |
4658 | !atomic_read(&vha->loop_down_timer) && | |
4659 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) { | |
1da177e4 | 4660 | do { |
e315cd28 | 4661 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
4662 | |
4663 | /* | |
4664 | * Issue marker command only when we are going to start | |
4665 | * the I/O. | |
4666 | */ | |
e315cd28 AC |
4667 | vha->marker_needed = 1; |
4668 | } while (!atomic_read(&vha->loop_down_timer) && | |
4669 | (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags))); | |
1da177e4 LT |
4670 | } |
4671 | } | |
4672 | ||
1da177e4 LT |
4673 | /************************************************************************** |
4674 | * qla2x00_timer | |
4675 | * | |
4676 | * Description: | |
4677 | * One second timer | |
4678 | * | |
4679 | * Context: Interrupt | |
4680 | ***************************************************************************/ | |
2c3dfe3f | 4681 | void |
e315cd28 | 4682 | qla2x00_timer(scsi_qla_host_t *vha) |
1da177e4 | 4683 | { |
1da177e4 | 4684 | unsigned long cpu_flags = 0; |
1da177e4 LT |
4685 | int start_dpc = 0; |
4686 | int index; | |
4687 | srb_t *sp; | |
85880801 | 4688 | uint16_t w; |
e315cd28 | 4689 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4690 | struct req_que *req; |
85880801 | 4691 | |
a5b36321 | 4692 | if (ha->flags.eeh_busy) { |
7c3df132 SK |
4693 | ql_dbg(ql_dbg_timer, vha, 0x6000, |
4694 | "EEH = %d, restarting timer.\n", | |
4695 | ha->flags.eeh_busy); | |
a5b36321 LC |
4696 | qla2x00_restart_timer(vha, WATCH_INTERVAL); |
4697 | return; | |
4698 | } | |
4699 | ||
85880801 AV |
4700 | /* Hardware read to raise pending EEH errors during mailbox waits. */ |
4701 | if (!pci_channel_offline(ha->pdev)) | |
4702 | pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); | |
1da177e4 | 4703 | |
cefcaba6 SK |
4704 | /* Make sure qla82xx_watchdog is run only for physical port */ |
4705 | if (!vha->vp_idx && IS_QLA82XX(ha)) { | |
579d12b5 SK |
4706 | if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) |
4707 | start_dpc++; | |
4708 | qla82xx_watchdog(vha); | |
4709 | } | |
4710 | ||
1da177e4 | 4711 | /* Loop down handler. */ |
e315cd28 | 4712 | if (atomic_read(&vha->loop_down_timer) > 0 && |
8f7daead GM |
4713 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) && |
4714 | !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags)) | |
e315cd28 | 4715 | && vha->flags.online) { |
1da177e4 | 4716 | |
e315cd28 AC |
4717 | if (atomic_read(&vha->loop_down_timer) == |
4718 | vha->loop_down_abort_time) { | |
1da177e4 | 4719 | |
7c3df132 SK |
4720 | ql_log(ql_log_info, vha, 0x6008, |
4721 | "Loop down - aborting the queues before time expires.\n"); | |
1da177e4 | 4722 | |
e315cd28 AC |
4723 | if (!IS_QLA2100(ha) && vha->link_down_timeout) |
4724 | atomic_set(&vha->loop_state, LOOP_DEAD); | |
1da177e4 | 4725 | |
f08b7251 AV |
4726 | /* |
4727 | * Schedule an ISP abort to return any FCP2-device | |
4728 | * commands. | |
4729 | */ | |
2c3dfe3f | 4730 | /* NPIV - scan physical port only */ |
e315cd28 | 4731 | if (!vha->vp_idx) { |
2c3dfe3f SJ |
4732 | spin_lock_irqsave(&ha->hardware_lock, |
4733 | cpu_flags); | |
73208dfd | 4734 | req = ha->req_q_map[0]; |
2c3dfe3f SJ |
4735 | for (index = 1; |
4736 | index < MAX_OUTSTANDING_COMMANDS; | |
4737 | index++) { | |
4738 | fc_port_t *sfcp; | |
4739 | ||
e315cd28 | 4740 | sp = req->outstanding_cmds[index]; |
2c3dfe3f SJ |
4741 | if (!sp) |
4742 | continue; | |
9ba56b95 | 4743 | if (sp->type != SRB_SCSI_CMD) |
cf53b069 | 4744 | continue; |
2c3dfe3f | 4745 | sfcp = sp->fcport; |
f08b7251 | 4746 | if (!(sfcp->flags & FCF_FCP2_DEVICE)) |
2c3dfe3f | 4747 | continue; |
bdf79621 | 4748 | |
8f7daead GM |
4749 | if (IS_QLA82XX(ha)) |
4750 | set_bit(FCOE_CTX_RESET_NEEDED, | |
4751 | &vha->dpc_flags); | |
4752 | else | |
4753 | set_bit(ISP_ABORT_NEEDED, | |
e315cd28 | 4754 | &vha->dpc_flags); |
2c3dfe3f SJ |
4755 | break; |
4756 | } | |
4757 | spin_unlock_irqrestore(&ha->hardware_lock, | |
e315cd28 | 4758 | cpu_flags); |
1da177e4 | 4759 | } |
1da177e4 LT |
4760 | start_dpc++; |
4761 | } | |
4762 | ||
4763 | /* if the loop has been down for 4 minutes, reinit adapter */ | |
e315cd28 | 4764 | if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { |
0d6e61bc | 4765 | if (!(vha->device_flags & DFLG_NO_CABLE)) { |
7c3df132 | 4766 | ql_log(ql_log_warn, vha, 0x6009, |
1da177e4 LT |
4767 | "Loop down - aborting ISP.\n"); |
4768 | ||
8f7daead GM |
4769 | if (IS_QLA82XX(ha)) |
4770 | set_bit(FCOE_CTX_RESET_NEEDED, | |
4771 | &vha->dpc_flags); | |
4772 | else | |
4773 | set_bit(ISP_ABORT_NEEDED, | |
4774 | &vha->dpc_flags); | |
1da177e4 LT |
4775 | } |
4776 | } | |
7c3df132 SK |
4777 | ql_dbg(ql_dbg_timer, vha, 0x600a, |
4778 | "Loop down - seconds remaining %d.\n", | |
4779 | atomic_read(&vha->loop_down_timer)); | |
1da177e4 LT |
4780 | } |
4781 | ||
cefcaba6 SK |
4782 | /* Check if beacon LED needs to be blinked for physical host only */ |
4783 | if (!vha->vp_idx && (ha->beacon_blink_led == 1)) { | |
999916dc SK |
4784 | /* There is no beacon_blink function for ISP82xx */ |
4785 | if (!IS_QLA82XX(ha)) { | |
4786 | set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); | |
4787 | start_dpc++; | |
4788 | } | |
f6df144c | 4789 | } |
4790 | ||
550bf57d | 4791 | /* Process any deferred work. */ |
e315cd28 | 4792 | if (!list_empty(&vha->work_list)) |
550bf57d AV |
4793 | start_dpc++; |
4794 | ||
1da177e4 | 4795 | /* Schedule the DPC routine if needed */ |
e315cd28 AC |
4796 | if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
4797 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || | |
4798 | test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) || | |
1da177e4 | 4799 | start_dpc || |
e315cd28 AC |
4800 | test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || |
4801 | test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || | |
a9083016 GM |
4802 | test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) || |
4803 | test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) || | |
e315cd28 | 4804 | test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || |
7c3df132 SK |
4805 | test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) { |
4806 | ql_dbg(ql_dbg_timer, vha, 0x600b, | |
4807 | "isp_abort_needed=%d loop_resync_needed=%d " | |
4808 | "fcport_update_needed=%d start_dpc=%d " | |
4809 | "reset_marker_needed=%d", | |
4810 | test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags), | |
4811 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags), | |
4812 | test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags), | |
4813 | start_dpc, | |
4814 | test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)); | |
4815 | ql_dbg(ql_dbg_timer, vha, 0x600c, | |
4816 | "beacon_blink_needed=%d isp_unrecoverable=%d " | |
4817 | "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d " | |
4818 | "relogin_needed=%d.\n", | |
4819 | test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags), | |
4820 | test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags), | |
4821 | test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags), | |
4822 | test_bit(VP_DPC_NEEDED, &vha->dpc_flags), | |
4823 | test_bit(RELOGIN_NEEDED, &vha->dpc_flags)); | |
e315cd28 | 4824 | qla2xxx_wake_dpc(vha); |
7c3df132 | 4825 | } |
1da177e4 | 4826 | |
e315cd28 | 4827 | qla2x00_restart_timer(vha, WATCH_INTERVAL); |
1da177e4 LT |
4828 | } |
4829 | ||
5433383e AV |
4830 | /* Firmware interface routines. */ |
4831 | ||
6246b8a1 | 4832 | #define FW_BLOBS 10 |
5433383e AV |
4833 | #define FW_ISP21XX 0 |
4834 | #define FW_ISP22XX 1 | |
4835 | #define FW_ISP2300 2 | |
4836 | #define FW_ISP2322 3 | |
48c02fde | 4837 | #define FW_ISP24XX 4 |
c3a2f0df | 4838 | #define FW_ISP25XX 5 |
3a03eb79 | 4839 | #define FW_ISP81XX 6 |
a9083016 | 4840 | #define FW_ISP82XX 7 |
6246b8a1 GM |
4841 | #define FW_ISP2031 8 |
4842 | #define FW_ISP8031 9 | |
5433383e | 4843 | |
bb8ee499 AV |
4844 | #define FW_FILE_ISP21XX "ql2100_fw.bin" |
4845 | #define FW_FILE_ISP22XX "ql2200_fw.bin" | |
4846 | #define FW_FILE_ISP2300 "ql2300_fw.bin" | |
4847 | #define FW_FILE_ISP2322 "ql2322_fw.bin" | |
4848 | #define FW_FILE_ISP24XX "ql2400_fw.bin" | |
c3a2f0df | 4849 | #define FW_FILE_ISP25XX "ql2500_fw.bin" |
3a03eb79 | 4850 | #define FW_FILE_ISP81XX "ql8100_fw.bin" |
a9083016 | 4851 | #define FW_FILE_ISP82XX "ql8200_fw.bin" |
6246b8a1 GM |
4852 | #define FW_FILE_ISP2031 "ql2600_fw.bin" |
4853 | #define FW_FILE_ISP8031 "ql8300_fw.bin" | |
bb8ee499 | 4854 | |
e1e82b6f | 4855 | static DEFINE_MUTEX(qla_fw_lock); |
5433383e AV |
4856 | |
4857 | static struct fw_blob qla_fw_blobs[FW_BLOBS] = { | |
bb8ee499 AV |
4858 | { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, |
4859 | { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, }, | |
4860 | { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, }, | |
4861 | { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, }, | |
4862 | { .name = FW_FILE_ISP24XX, }, | |
c3a2f0df | 4863 | { .name = FW_FILE_ISP25XX, }, |
3a03eb79 | 4864 | { .name = FW_FILE_ISP81XX, }, |
a9083016 | 4865 | { .name = FW_FILE_ISP82XX, }, |
6246b8a1 GM |
4866 | { .name = FW_FILE_ISP2031, }, |
4867 | { .name = FW_FILE_ISP8031, }, | |
5433383e AV |
4868 | }; |
4869 | ||
4870 | struct fw_blob * | |
e315cd28 | 4871 | qla2x00_request_firmware(scsi_qla_host_t *vha) |
5433383e | 4872 | { |
e315cd28 | 4873 | struct qla_hw_data *ha = vha->hw; |
5433383e AV |
4874 | struct fw_blob *blob; |
4875 | ||
5433383e AV |
4876 | if (IS_QLA2100(ha)) { |
4877 | blob = &qla_fw_blobs[FW_ISP21XX]; | |
4878 | } else if (IS_QLA2200(ha)) { | |
4879 | blob = &qla_fw_blobs[FW_ISP22XX]; | |
48c02fde | 4880 | } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { |
5433383e | 4881 | blob = &qla_fw_blobs[FW_ISP2300]; |
48c02fde | 4882 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
5433383e | 4883 | blob = &qla_fw_blobs[FW_ISP2322]; |
4d4df193 | 4884 | } else if (IS_QLA24XX_TYPE(ha)) { |
5433383e | 4885 | blob = &qla_fw_blobs[FW_ISP24XX]; |
c3a2f0df AV |
4886 | } else if (IS_QLA25XX(ha)) { |
4887 | blob = &qla_fw_blobs[FW_ISP25XX]; | |
3a03eb79 AV |
4888 | } else if (IS_QLA81XX(ha)) { |
4889 | blob = &qla_fw_blobs[FW_ISP81XX]; | |
a9083016 GM |
4890 | } else if (IS_QLA82XX(ha)) { |
4891 | blob = &qla_fw_blobs[FW_ISP82XX]; | |
6246b8a1 GM |
4892 | } else if (IS_QLA2031(ha)) { |
4893 | blob = &qla_fw_blobs[FW_ISP2031]; | |
4894 | } else if (IS_QLA8031(ha)) { | |
4895 | blob = &qla_fw_blobs[FW_ISP8031]; | |
8a655229 DC |
4896 | } else { |
4897 | return NULL; | |
5433383e AV |
4898 | } |
4899 | ||
e1e82b6f | 4900 | mutex_lock(&qla_fw_lock); |
5433383e AV |
4901 | if (blob->fw) |
4902 | goto out; | |
4903 | ||
4904 | if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) { | |
7c3df132 SK |
4905 | ql_log(ql_log_warn, vha, 0x0063, |
4906 | "Failed to load firmware image (%s).\n", blob->name); | |
5433383e AV |
4907 | blob->fw = NULL; |
4908 | blob = NULL; | |
4909 | goto out; | |
4910 | } | |
4911 | ||
4912 | out: | |
e1e82b6f | 4913 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
4914 | return blob; |
4915 | } | |
4916 | ||
4917 | static void | |
4918 | qla2x00_release_firmware(void) | |
4919 | { | |
4920 | int idx; | |
4921 | ||
e1e82b6f | 4922 | mutex_lock(&qla_fw_lock); |
5433383e | 4923 | for (idx = 0; idx < FW_BLOBS; idx++) |
cf92549f | 4924 | release_firmware(qla_fw_blobs[idx].fw); |
e1e82b6f | 4925 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
4926 | } |
4927 | ||
14e660e6 SJ |
4928 | static pci_ers_result_t |
4929 | qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) | |
4930 | { | |
85880801 AV |
4931 | scsi_qla_host_t *vha = pci_get_drvdata(pdev); |
4932 | struct qla_hw_data *ha = vha->hw; | |
4933 | ||
7c3df132 SK |
4934 | ql_dbg(ql_dbg_aer, vha, 0x9000, |
4935 | "PCI error detected, state %x.\n", state); | |
b9b12f73 | 4936 | |
14e660e6 SJ |
4937 | switch (state) { |
4938 | case pci_channel_io_normal: | |
85880801 | 4939 | ha->flags.eeh_busy = 0; |
14e660e6 SJ |
4940 | return PCI_ERS_RESULT_CAN_RECOVER; |
4941 | case pci_channel_io_frozen: | |
85880801 | 4942 | ha->flags.eeh_busy = 1; |
a5b36321 LC |
4943 | /* For ISP82XX complete any pending mailbox cmd */ |
4944 | if (IS_QLA82XX(ha)) { | |
7190575f | 4945 | ha->flags.isp82xx_fw_hung = 1; |
c8f6544e CD |
4946 | ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n"); |
4947 | qla82xx_clear_pending_mbx(vha); | |
a5b36321 | 4948 | } |
90a86fc0 | 4949 | qla2x00_free_irqs(vha); |
14e660e6 | 4950 | pci_disable_device(pdev); |
bddd2d65 LC |
4951 | /* Return back all IOs */ |
4952 | qla2x00_abort_all_cmds(vha, DID_RESET << 16); | |
14e660e6 SJ |
4953 | return PCI_ERS_RESULT_NEED_RESET; |
4954 | case pci_channel_io_perm_failure: | |
85880801 AV |
4955 | ha->flags.pci_channel_io_perm_failure = 1; |
4956 | qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); | |
14e660e6 SJ |
4957 | return PCI_ERS_RESULT_DISCONNECT; |
4958 | } | |
4959 | return PCI_ERS_RESULT_NEED_RESET; | |
4960 | } | |
4961 | ||
4962 | static pci_ers_result_t | |
4963 | qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) | |
4964 | { | |
4965 | int risc_paused = 0; | |
4966 | uint32_t stat; | |
4967 | unsigned long flags; | |
e315cd28 AC |
4968 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
4969 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
4970 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
4971 | struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; | |
4972 | ||
bcc5b6d3 SK |
4973 | if (IS_QLA82XX(ha)) |
4974 | return PCI_ERS_RESULT_RECOVERED; | |
4975 | ||
14e660e6 SJ |
4976 | spin_lock_irqsave(&ha->hardware_lock, flags); |
4977 | if (IS_QLA2100(ha) || IS_QLA2200(ha)){ | |
4978 | stat = RD_REG_DWORD(®->hccr); | |
4979 | if (stat & HCCR_RISC_PAUSE) | |
4980 | risc_paused = 1; | |
4981 | } else if (IS_QLA23XX(ha)) { | |
4982 | stat = RD_REG_DWORD(®->u.isp2300.host_status); | |
4983 | if (stat & HSR_RISC_PAUSED) | |
4984 | risc_paused = 1; | |
4985 | } else if (IS_FWI2_CAPABLE(ha)) { | |
4986 | stat = RD_REG_DWORD(®24->host_status); | |
4987 | if (stat & HSRX_RISC_PAUSED) | |
4988 | risc_paused = 1; | |
4989 | } | |
4990 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
4991 | ||
4992 | if (risc_paused) { | |
7c3df132 SK |
4993 | ql_log(ql_log_info, base_vha, 0x9003, |
4994 | "RISC paused -- mmio_enabled, Dumping firmware.\n"); | |
e315cd28 | 4995 | ha->isp_ops->fw_dump(base_vha, 0); |
14e660e6 SJ |
4996 | |
4997 | return PCI_ERS_RESULT_NEED_RESET; | |
4998 | } else | |
4999 | return PCI_ERS_RESULT_RECOVERED; | |
5000 | } | |
5001 | ||
fa492630 SK |
5002 | static uint32_t |
5003 | qla82xx_error_recovery(scsi_qla_host_t *base_vha) | |
a5b36321 LC |
5004 | { |
5005 | uint32_t rval = QLA_FUNCTION_FAILED; | |
5006 | uint32_t drv_active = 0; | |
5007 | struct qla_hw_data *ha = base_vha->hw; | |
5008 | int fn; | |
5009 | struct pci_dev *other_pdev = NULL; | |
5010 | ||
7c3df132 SK |
5011 | ql_dbg(ql_dbg_aer, base_vha, 0x9006, |
5012 | "Entered %s.\n", __func__); | |
a5b36321 LC |
5013 | |
5014 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
5015 | ||
5016 | if (base_vha->flags.online) { | |
5017 | /* Abort all outstanding commands, | |
5018 | * so as to be requeued later */ | |
5019 | qla2x00_abort_isp_cleanup(base_vha); | |
5020 | } | |
5021 | ||
5022 | ||
5023 | fn = PCI_FUNC(ha->pdev->devfn); | |
5024 | while (fn > 0) { | |
5025 | fn--; | |
7c3df132 SK |
5026 | ql_dbg(ql_dbg_aer, base_vha, 0x9007, |
5027 | "Finding pci device at function = 0x%x.\n", fn); | |
a5b36321 LC |
5028 | other_pdev = |
5029 | pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus), | |
5030 | ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn), | |
5031 | fn)); | |
5032 | ||
5033 | if (!other_pdev) | |
5034 | continue; | |
5035 | if (atomic_read(&other_pdev->enable_cnt)) { | |
7c3df132 SK |
5036 | ql_dbg(ql_dbg_aer, base_vha, 0x9008, |
5037 | "Found PCI func available and enable at 0x%x.\n", | |
5038 | fn); | |
a5b36321 LC |
5039 | pci_dev_put(other_pdev); |
5040 | break; | |
5041 | } | |
5042 | pci_dev_put(other_pdev); | |
5043 | } | |
5044 | ||
5045 | if (!fn) { | |
5046 | /* Reset owner */ | |
7c3df132 SK |
5047 | ql_dbg(ql_dbg_aer, base_vha, 0x9009, |
5048 | "This devfn is reset owner = 0x%x.\n", | |
5049 | ha->pdev->devfn); | |
a5b36321 LC |
5050 | qla82xx_idc_lock(ha); |
5051 | ||
5052 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
7d613ac6 | 5053 | QLA8XXX_DEV_INITIALIZING); |
a5b36321 LC |
5054 | |
5055 | qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, | |
5056 | QLA82XX_IDC_VERSION); | |
5057 | ||
5058 | drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); | |
7c3df132 SK |
5059 | ql_dbg(ql_dbg_aer, base_vha, 0x900a, |
5060 | "drv_active = 0x%x.\n", drv_active); | |
a5b36321 LC |
5061 | |
5062 | qla82xx_idc_unlock(ha); | |
5063 | /* Reset if device is not already reset | |
5064 | * drv_active would be 0 if a reset has already been done | |
5065 | */ | |
5066 | if (drv_active) | |
5067 | rval = qla82xx_start_firmware(base_vha); | |
5068 | else | |
5069 | rval = QLA_SUCCESS; | |
5070 | qla82xx_idc_lock(ha); | |
5071 | ||
5072 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
5073 | ql_log(ql_log_info, base_vha, 0x900b, |
5074 | "HW State: FAILED.\n"); | |
a5b36321 LC |
5075 | qla82xx_clear_drv_active(ha); |
5076 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
7d613ac6 | 5077 | QLA8XXX_DEV_FAILED); |
a5b36321 | 5078 | } else { |
7c3df132 SK |
5079 | ql_log(ql_log_info, base_vha, 0x900c, |
5080 | "HW State: READY.\n"); | |
a5b36321 | 5081 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, |
7d613ac6 | 5082 | QLA8XXX_DEV_READY); |
a5b36321 | 5083 | qla82xx_idc_unlock(ha); |
7190575f | 5084 | ha->flags.isp82xx_fw_hung = 0; |
a5b36321 LC |
5085 | rval = qla82xx_restart_isp(base_vha); |
5086 | qla82xx_idc_lock(ha); | |
5087 | /* Clear driver state register */ | |
5088 | qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0); | |
5089 | qla82xx_set_drv_active(base_vha); | |
5090 | } | |
5091 | qla82xx_idc_unlock(ha); | |
5092 | } else { | |
7c3df132 SK |
5093 | ql_dbg(ql_dbg_aer, base_vha, 0x900d, |
5094 | "This devfn is not reset owner = 0x%x.\n", | |
5095 | ha->pdev->devfn); | |
a5b36321 | 5096 | if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) == |
7d613ac6 | 5097 | QLA8XXX_DEV_READY)) { |
7190575f | 5098 | ha->flags.isp82xx_fw_hung = 0; |
a5b36321 LC |
5099 | rval = qla82xx_restart_isp(base_vha); |
5100 | qla82xx_idc_lock(ha); | |
5101 | qla82xx_set_drv_active(base_vha); | |
5102 | qla82xx_idc_unlock(ha); | |
5103 | } | |
5104 | } | |
5105 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
5106 | ||
5107 | return rval; | |
5108 | } | |
5109 | ||
14e660e6 SJ |
5110 | static pci_ers_result_t |
5111 | qla2xxx_pci_slot_reset(struct pci_dev *pdev) | |
5112 | { | |
5113 | pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; | |
e315cd28 AC |
5114 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
5115 | struct qla_hw_data *ha = base_vha->hw; | |
90a86fc0 JC |
5116 | struct rsp_que *rsp; |
5117 | int rc, retries = 10; | |
09483916 | 5118 | |
7c3df132 SK |
5119 | ql_dbg(ql_dbg_aer, base_vha, 0x9004, |
5120 | "Slot Reset.\n"); | |
85880801 | 5121 | |
90a86fc0 JC |
5122 | /* Workaround: qla2xxx driver which access hardware earlier |
5123 | * needs error state to be pci_channel_io_online. | |
5124 | * Otherwise mailbox command timesout. | |
5125 | */ | |
5126 | pdev->error_state = pci_channel_io_normal; | |
5127 | ||
5128 | pci_restore_state(pdev); | |
5129 | ||
8c1496bd RL |
5130 | /* pci_restore_state() clears the saved_state flag of the device |
5131 | * save restored state which resets saved_state flag | |
5132 | */ | |
5133 | pci_save_state(pdev); | |
5134 | ||
09483916 BH |
5135 | if (ha->mem_only) |
5136 | rc = pci_enable_device_mem(pdev); | |
5137 | else | |
5138 | rc = pci_enable_device(pdev); | |
14e660e6 | 5139 | |
09483916 | 5140 | if (rc) { |
7c3df132 | 5141 | ql_log(ql_log_warn, base_vha, 0x9005, |
14e660e6 | 5142 | "Can't re-enable PCI device after reset.\n"); |
a5b36321 | 5143 | goto exit_slot_reset; |
14e660e6 | 5144 | } |
14e660e6 | 5145 | |
90a86fc0 JC |
5146 | rsp = ha->rsp_q_map[0]; |
5147 | if (qla2x00_request_irqs(ha, rsp)) | |
a5b36321 | 5148 | goto exit_slot_reset; |
90a86fc0 | 5149 | |
e315cd28 | 5150 | if (ha->isp_ops->pci_config(base_vha)) |
a5b36321 LC |
5151 | goto exit_slot_reset; |
5152 | ||
5153 | if (IS_QLA82XX(ha)) { | |
5154 | if (qla82xx_error_recovery(base_vha) == QLA_SUCCESS) { | |
5155 | ret = PCI_ERS_RESULT_RECOVERED; | |
5156 | goto exit_slot_reset; | |
5157 | } else | |
5158 | goto exit_slot_reset; | |
5159 | } | |
14e660e6 | 5160 | |
90a86fc0 JC |
5161 | while (ha->flags.mbox_busy && retries--) |
5162 | msleep(1000); | |
85880801 | 5163 | |
e315cd28 | 5164 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
a9083016 | 5165 | if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS) |
14e660e6 | 5166 | ret = PCI_ERS_RESULT_RECOVERED; |
e315cd28 | 5167 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
14e660e6 | 5168 | |
90a86fc0 | 5169 | |
a5b36321 | 5170 | exit_slot_reset: |
7c3df132 SK |
5171 | ql_dbg(ql_dbg_aer, base_vha, 0x900e, |
5172 | "slot_reset return %x.\n", ret); | |
85880801 | 5173 | |
14e660e6 SJ |
5174 | return ret; |
5175 | } | |
5176 | ||
5177 | static void | |
5178 | qla2xxx_pci_resume(struct pci_dev *pdev) | |
5179 | { | |
e315cd28 AC |
5180 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
5181 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
5182 | int ret; |
5183 | ||
7c3df132 SK |
5184 | ql_dbg(ql_dbg_aer, base_vha, 0x900f, |
5185 | "pci_resume.\n"); | |
85880801 | 5186 | |
e315cd28 | 5187 | ret = qla2x00_wait_for_hba_online(base_vha); |
14e660e6 | 5188 | if (ret != QLA_SUCCESS) { |
7c3df132 SK |
5189 | ql_log(ql_log_fatal, base_vha, 0x9002, |
5190 | "The device failed to resume I/O from slot/link_reset.\n"); | |
14e660e6 | 5191 | } |
85880801 | 5192 | |
3e46f031 LC |
5193 | pci_cleanup_aer_uncorrect_error_status(pdev); |
5194 | ||
85880801 | 5195 | ha->flags.eeh_busy = 0; |
14e660e6 SJ |
5196 | } |
5197 | ||
a55b2d21 | 5198 | static const struct pci_error_handlers qla2xxx_err_handler = { |
14e660e6 SJ |
5199 | .error_detected = qla2xxx_pci_error_detected, |
5200 | .mmio_enabled = qla2xxx_pci_mmio_enabled, | |
5201 | .slot_reset = qla2xxx_pci_slot_reset, | |
5202 | .resume = qla2xxx_pci_resume, | |
5203 | }; | |
5204 | ||
5433383e | 5205 | static struct pci_device_id qla2xxx_pci_tbl[] = { |
47f5e069 AV |
5206 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) }, |
5207 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) }, | |
5208 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) }, | |
5209 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) }, | |
5210 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) }, | |
5211 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) }, | |
5212 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) }, | |
5213 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) }, | |
5214 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) }, | |
4d4df193 | 5215 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) }, |
47f5e069 AV |
5216 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) }, |
5217 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) }, | |
c3a2f0df | 5218 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) }, |
6246b8a1 | 5219 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) }, |
3a03eb79 | 5220 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, |
a9083016 | 5221 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) }, |
650f528f | 5222 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) }, |
5433383e AV |
5223 | { 0 }, |
5224 | }; | |
5225 | MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); | |
5226 | ||
fca29703 | 5227 | static struct pci_driver qla2xxx_pci_driver = { |
cb63067a | 5228 | .name = QLA2XXX_DRIVER_NAME, |
0a21ef1e JB |
5229 | .driver = { |
5230 | .owner = THIS_MODULE, | |
5231 | }, | |
fca29703 | 5232 | .id_table = qla2xxx_pci_tbl, |
7ee61397 | 5233 | .probe = qla2x00_probe_one, |
4c993f76 | 5234 | .remove = qla2x00_remove_one, |
e30d1756 | 5235 | .shutdown = qla2x00_shutdown, |
14e660e6 | 5236 | .err_handler = &qla2xxx_err_handler, |
fca29703 AV |
5237 | }; |
5238 | ||
6a03b4cd HZ |
5239 | static struct file_operations apidev_fops = { |
5240 | .owner = THIS_MODULE, | |
6038f373 | 5241 | .llseek = noop_llseek, |
6a03b4cd HZ |
5242 | }; |
5243 | ||
1da177e4 LT |
5244 | /** |
5245 | * qla2x00_module_init - Module initialization. | |
5246 | **/ | |
5247 | static int __init | |
5248 | qla2x00_module_init(void) | |
5249 | { | |
fca29703 AV |
5250 | int ret = 0; |
5251 | ||
1da177e4 | 5252 | /* Allocate cache for SRBs. */ |
354d6b21 | 5253 | srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0, |
20c2df83 | 5254 | SLAB_HWCACHE_ALIGN, NULL); |
1da177e4 | 5255 | if (srb_cachep == NULL) { |
7c3df132 SK |
5256 | ql_log(ql_log_fatal, NULL, 0x0001, |
5257 | "Unable to allocate SRB cache...Failing load!.\n"); | |
1da177e4 LT |
5258 | return -ENOMEM; |
5259 | } | |
5260 | ||
2d70c103 NB |
5261 | /* Initialize target kmem_cache and mem_pools */ |
5262 | ret = qlt_init(); | |
5263 | if (ret < 0) { | |
5264 | kmem_cache_destroy(srb_cachep); | |
5265 | return ret; | |
5266 | } else if (ret > 0) { | |
5267 | /* | |
5268 | * If initiator mode is explictly disabled by qlt_init(), | |
5269 | * prevent scsi_transport_fc.c:fc_scsi_scan_rport() from | |
5270 | * performing scsi_scan_target() during LOOP UP event. | |
5271 | */ | |
5272 | qla2xxx_transport_functions.disable_target_scan = 1; | |
5273 | qla2xxx_transport_vport_functions.disable_target_scan = 1; | |
5274 | } | |
5275 | ||
1da177e4 LT |
5276 | /* Derive version string. */ |
5277 | strcpy(qla2x00_version_str, QLA2XXX_VERSION); | |
11010fec | 5278 | if (ql2xextended_error_logging) |
0181944f AV |
5279 | strcat(qla2x00_version_str, "-debug"); |
5280 | ||
1c97a12a AV |
5281 | qla2xxx_transport_template = |
5282 | fc_attach_transport(&qla2xxx_transport_functions); | |
2c3dfe3f SJ |
5283 | if (!qla2xxx_transport_template) { |
5284 | kmem_cache_destroy(srb_cachep); | |
7c3df132 SK |
5285 | ql_log(ql_log_fatal, NULL, 0x0002, |
5286 | "fc_attach_transport failed...Failing load!.\n"); | |
2d70c103 | 5287 | qlt_exit(); |
1da177e4 | 5288 | return -ENODEV; |
2c3dfe3f | 5289 | } |
6a03b4cd HZ |
5290 | |
5291 | apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops); | |
5292 | if (apidev_major < 0) { | |
7c3df132 SK |
5293 | ql_log(ql_log_fatal, NULL, 0x0003, |
5294 | "Unable to register char device %s.\n", QLA2XXX_APIDEV); | |
6a03b4cd HZ |
5295 | } |
5296 | ||
2c3dfe3f SJ |
5297 | qla2xxx_transport_vport_template = |
5298 | fc_attach_transport(&qla2xxx_transport_vport_functions); | |
5299 | if (!qla2xxx_transport_vport_template) { | |
5300 | kmem_cache_destroy(srb_cachep); | |
2d70c103 | 5301 | qlt_exit(); |
2c3dfe3f | 5302 | fc_release_transport(qla2xxx_transport_template); |
7c3df132 SK |
5303 | ql_log(ql_log_fatal, NULL, 0x0004, |
5304 | "fc_attach_transport vport failed...Failing load!.\n"); | |
1da177e4 | 5305 | return -ENODEV; |
2c3dfe3f | 5306 | } |
7c3df132 SK |
5307 | ql_log(ql_log_info, NULL, 0x0005, |
5308 | "QLogic Fibre Channel HBA Driver: %s.\n", | |
fd9a29f0 | 5309 | qla2x00_version_str); |
7ee61397 | 5310 | ret = pci_register_driver(&qla2xxx_pci_driver); |
fca29703 AV |
5311 | if (ret) { |
5312 | kmem_cache_destroy(srb_cachep); | |
2d70c103 | 5313 | qlt_exit(); |
fca29703 | 5314 | fc_release_transport(qla2xxx_transport_template); |
2c3dfe3f | 5315 | fc_release_transport(qla2xxx_transport_vport_template); |
7c3df132 SK |
5316 | ql_log(ql_log_fatal, NULL, 0x0006, |
5317 | "pci_register_driver failed...ret=%d Failing load!.\n", | |
5318 | ret); | |
fca29703 AV |
5319 | } |
5320 | return ret; | |
1da177e4 LT |
5321 | } |
5322 | ||
5323 | /** | |
5324 | * qla2x00_module_exit - Module cleanup. | |
5325 | **/ | |
5326 | static void __exit | |
5327 | qla2x00_module_exit(void) | |
5328 | { | |
6a03b4cd | 5329 | unregister_chrdev(apidev_major, QLA2XXX_APIDEV); |
7ee61397 | 5330 | pci_unregister_driver(&qla2xxx_pci_driver); |
5433383e | 5331 | qla2x00_release_firmware(); |
354d6b21 | 5332 | kmem_cache_destroy(srb_cachep); |
2d70c103 | 5333 | qlt_exit(); |
a9083016 GM |
5334 | if (ctx_cachep) |
5335 | kmem_cache_destroy(ctx_cachep); | |
1da177e4 | 5336 | fc_release_transport(qla2xxx_transport_template); |
2c3dfe3f | 5337 | fc_release_transport(qla2xxx_transport_vport_template); |
1da177e4 LT |
5338 | } |
5339 | ||
5340 | module_init(qla2x00_module_init); | |
5341 | module_exit(qla2x00_module_exit); | |
5342 | ||
5343 | MODULE_AUTHOR("QLogic Corporation"); | |
5344 | MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver"); | |
5345 | MODULE_LICENSE("GPL"); | |
5346 | MODULE_VERSION(QLA2XXX_VERSION); | |
bb8ee499 AV |
5347 | MODULE_FIRMWARE(FW_FILE_ISP21XX); |
5348 | MODULE_FIRMWARE(FW_FILE_ISP22XX); | |
5349 | MODULE_FIRMWARE(FW_FILE_ISP2300); | |
5350 | MODULE_FIRMWARE(FW_FILE_ISP2322); | |
5351 | MODULE_FIRMWARE(FW_FILE_ISP24XX); | |
61623fc3 | 5352 | MODULE_FIRMWARE(FW_FILE_ISP25XX); |