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Commit | Line | Data |
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1da177e4 | 1 | /* |
fa90c54f | 2 | * QLogic Fibre Channel HBA Driver |
bd21eaf9 | 3 | * Copyright (c) 2003-2014 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> |
5601236b | 16 | #include <linux/blk-mq-pci.h> |
1da177e4 LT |
17 | #include <scsi/scsi_tcq.h> |
18 | #include <scsi/scsicam.h> | |
19 | #include <scsi/scsi_transport.h> | |
20 | #include <scsi/scsi_transport_fc.h> | |
21 | ||
2d70c103 NB |
22 | #include "qla_target.h" |
23 | ||
1da177e4 LT |
24 | /* |
25 | * Driver version | |
26 | */ | |
27 | char qla2x00_version_str[40]; | |
28 | ||
6a03b4cd HZ |
29 | static int apidev_major; |
30 | ||
1da177e4 LT |
31 | /* |
32 | * SRB allocation cache | |
33 | */ | |
d7459527 | 34 | struct kmem_cache *srb_cachep; |
1da177e4 | 35 | |
a9083016 GM |
36 | /* |
37 | * CT6 CTX allocation cache | |
38 | */ | |
39 | static struct kmem_cache *ctx_cachep; | |
3ce8866c SK |
40 | /* |
41 | * error level for logging | |
42 | */ | |
43 | int ql_errlev = ql_log_all; | |
a9083016 | 44 | |
fa492630 | 45 | static int ql2xenableclass2; |
2d70c103 NB |
46 | module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR); |
47 | MODULE_PARM_DESC(ql2xenableclass2, | |
48 | "Specify if Class 2 operations are supported from the very " | |
49 | "beginning. Default is 0 - class 2 not supported."); | |
50 | ||
8ae6d9c7 | 51 | |
1da177e4 | 52 | int ql2xlogintimeout = 20; |
f2019cb1 | 53 | module_param(ql2xlogintimeout, int, S_IRUGO); |
1da177e4 LT |
54 | MODULE_PARM_DESC(ql2xlogintimeout, |
55 | "Login timeout value in seconds."); | |
56 | ||
a7b61842 | 57 | int qlport_down_retry; |
f2019cb1 | 58 | module_param(qlport_down_retry, int, S_IRUGO); |
1da177e4 | 59 | MODULE_PARM_DESC(qlport_down_retry, |
900d9f98 | 60 | "Maximum number of command retries to a port that returns " |
1da177e4 LT |
61 | "a PORT-DOWN status."); |
62 | ||
1da177e4 LT |
63 | int ql2xplogiabsentdevice; |
64 | module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR); | |
65 | MODULE_PARM_DESC(ql2xplogiabsentdevice, | |
66 | "Option to enable PLOGI to devices that are not present after " | |
900d9f98 | 67 | "a Fabric scan. This is needed for several broken switches. " |
1da177e4 LT |
68 | "Default is 0 - no PLOGI. 1 - perfom PLOGI."); |
69 | ||
1da177e4 | 70 | int ql2xloginretrycount = 0; |
f2019cb1 | 71 | module_param(ql2xloginretrycount, int, S_IRUGO); |
1da177e4 LT |
72 | MODULE_PARM_DESC(ql2xloginretrycount, |
73 | "Specify an alternate value for the NVRAM login retry count."); | |
74 | ||
a7a167bf | 75 | int ql2xallocfwdump = 1; |
f2019cb1 | 76 | module_param(ql2xallocfwdump, int, S_IRUGO); |
a7a167bf AV |
77 | MODULE_PARM_DESC(ql2xallocfwdump, |
78 | "Option to enable allocation of memory for a firmware dump " | |
79 | "during HBA initialization. Memory allocation requirements " | |
80 | "vary by ISP type. Default is 1 - allocate memory."); | |
81 | ||
11010fec | 82 | int ql2xextended_error_logging; |
27d94035 | 83 | module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); |
a2b3e01d | 84 | module_param_named(logging, ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); |
11010fec | 85 | MODULE_PARM_DESC(ql2xextended_error_logging, |
3ce8866c SK |
86 | "Option to enable extended error logging,\n" |
87 | "\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n" | |
88 | "\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n" | |
89 | "\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n" | |
90 | "\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n" | |
91 | "\t\t0x00800000 - User space. 0x00400000 - Task Management.\n" | |
92 | "\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n" | |
93 | "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n" | |
94 | "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n" | |
29f9f90c CD |
95 | "\t\t0x00008000 - Verbose. 0x00004000 - Target.\n" |
96 | "\t\t0x00002000 - Target Mgmt. 0x00001000 - Target TMF.\n" | |
3ce8866c | 97 | "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n" |
cfb0919c CD |
98 | "\t\t0x1e400000 - Preferred value for capturing essential " |
99 | "debug information (equivalent to old " | |
100 | "ql2xextended_error_logging=1).\n" | |
3ce8866c | 101 | "\t\tDo LOGICAL OR of the value to enable more than one level"); |
0181944f | 102 | |
a9083016 | 103 | int ql2xshiftctondsd = 6; |
f2019cb1 | 104 | module_param(ql2xshiftctondsd, int, S_IRUGO); |
a9083016 GM |
105 | MODULE_PARM_DESC(ql2xshiftctondsd, |
106 | "Set to control shifting of command type processing " | |
107 | "based on total number of SG elements."); | |
108 | ||
7e47e5ca | 109 | int ql2xfdmienable=1; |
de187df8 | 110 | module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR); |
a2b3e01d | 111 | module_param_named(fdmi, ql2xfdmienable, int, S_IRUGO|S_IWUSR); |
cca5335c | 112 | MODULE_PARM_DESC(ql2xfdmienable, |
7794a5af FW |
113 | "Enables FDMI registrations. " |
114 | "0 - no FDMI. Default is 1 - perform FDMI."); | |
cca5335c | 115 | |
d213a4b7 | 116 | #define MAX_Q_DEPTH 64 |
50280c01 | 117 | static int ql2xmaxqdepth = MAX_Q_DEPTH; |
df7baa50 AV |
118 | module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); |
119 | MODULE_PARM_DESC(ql2xmaxqdepth, | |
e92e4a8f | 120 | "Maximum queue depth to set for each LUN. " |
d213a4b7 | 121 | "Default is 64."); |
df7baa50 | 122 | |
e84067d7 DG |
123 | #if (IS_ENABLED(CONFIG_NVME_FC)) |
124 | int ql2xenabledif; | |
125 | #else | |
9e522cd8 | 126 | int ql2xenabledif = 2; |
e84067d7 | 127 | #endif |
9e522cd8 | 128 | module_param(ql2xenabledif, int, S_IRUGO); |
bad75002 | 129 | MODULE_PARM_DESC(ql2xenabledif, |
b97f5d0b SM |
130 | " Enable T10-CRC-DIF:\n" |
131 | " Default is 2.\n" | |
132 | " 0 -- No DIF Support\n" | |
133 | " 1 -- Enable DIF for all types\n" | |
134 | " 2 -- Enable DIF for all types, except Type 0.\n"); | |
bad75002 | 135 | |
e84067d7 DG |
136 | #if (IS_ENABLED(CONFIG_NVME_FC)) |
137 | int ql2xnvmeenable = 1; | |
138 | #else | |
139 | int ql2xnvmeenable; | |
140 | #endif | |
141 | module_param(ql2xnvmeenable, int, 0644); | |
142 | MODULE_PARM_DESC(ql2xnvmeenable, | |
143 | "Enables NVME support. " | |
144 | "0 - no NVMe. Default is Y"); | |
145 | ||
8cb2049c | 146 | int ql2xenablehba_err_chk = 2; |
bad75002 AE |
147 | module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR); |
148 | MODULE_PARM_DESC(ql2xenablehba_err_chk, | |
8cb2049c | 149 | " Enable T10-CRC-DIF Error isolation by HBA:\n" |
b97f5d0b | 150 | " Default is 2.\n" |
8cb2049c AE |
151 | " 0 -- Error isolation disabled\n" |
152 | " 1 -- Error isolation enabled only for DIX Type 0\n" | |
153 | " 2 -- Error isolation enabled for all Types\n"); | |
bad75002 | 154 | |
e5896bd5 | 155 | int ql2xiidmaenable=1; |
f2019cb1 | 156 | module_param(ql2xiidmaenable, int, S_IRUGO); |
e5896bd5 AV |
157 | MODULE_PARM_DESC(ql2xiidmaenable, |
158 | "Enables iIDMA settings " | |
159 | "Default is 1 - perform iIDMA. 0 - no iIDMA."); | |
160 | ||
d7459527 MH |
161 | int ql2xmqsupport = 1; |
162 | module_param(ql2xmqsupport, int, S_IRUGO); | |
163 | MODULE_PARM_DESC(ql2xmqsupport, | |
164 | "Enable on demand multiple queue pairs support " | |
165 | "Default is 1 for supported. " | |
166 | "Set it to 0 to turn off mq qpair support."); | |
e337d907 AV |
167 | |
168 | int ql2xfwloadbin; | |
86e45bf6 | 169 | module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR); |
a2b3e01d | 170 | module_param_named(fwload, ql2xfwloadbin, int, S_IRUGO|S_IWUSR); |
e337d907 | 171 | MODULE_PARM_DESC(ql2xfwloadbin, |
7c3df132 SK |
172 | "Option to specify location from which to load ISP firmware:.\n" |
173 | " 2 -- load firmware via the request_firmware() (hotplug).\n" | |
e337d907 AV |
174 | " interface.\n" |
175 | " 1 -- load firmware from flash.\n" | |
176 | " 0 -- use default semantics.\n"); | |
177 | ||
ae97c91e | 178 | int ql2xetsenable; |
f2019cb1 | 179 | module_param(ql2xetsenable, int, S_IRUGO); |
ae97c91e AV |
180 | MODULE_PARM_DESC(ql2xetsenable, |
181 | "Enables firmware ETS burst." | |
182 | "Default is 0 - skip ETS enablement."); | |
183 | ||
6907869d | 184 | int ql2xdbwr = 1; |
86e45bf6 | 185 | module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR); |
a9083016 | 186 | MODULE_PARM_DESC(ql2xdbwr, |
08de2844 GM |
187 | "Option to specify scheme for request queue posting.\n" |
188 | " 0 -- Regular doorbell.\n" | |
189 | " 1 -- CAMRAM doorbell (faster).\n"); | |
a9083016 | 190 | |
f4c496c1 | 191 | int ql2xtargetreset = 1; |
f2019cb1 | 192 | module_param(ql2xtargetreset, int, S_IRUGO); |
f4c496c1 GM |
193 | MODULE_PARM_DESC(ql2xtargetreset, |
194 | "Enable target reset." | |
195 | "Default is 1 - use hw defaults."); | |
196 | ||
4da26e16 | 197 | int ql2xgffidenable; |
f2019cb1 | 198 | module_param(ql2xgffidenable, int, S_IRUGO); |
4da26e16 CD |
199 | MODULE_PARM_DESC(ql2xgffidenable, |
200 | "Enables GFF_ID checks of port type. " | |
201 | "Default is 0 - Do not use GFF_ID information."); | |
a9083016 | 202 | |
043dc1d7 | 203 | int ql2xasynctmfenable = 1; |
f2019cb1 | 204 | module_param(ql2xasynctmfenable, int, S_IRUGO); |
3822263e MI |
205 | MODULE_PARM_DESC(ql2xasynctmfenable, |
206 | "Enables issue of TM IOCBs asynchronously via IOCB mechanism" | |
207 | "Default is 0 - Issue TM IOCBs via mailbox mechanism."); | |
ed0de87c GM |
208 | |
209 | int ql2xdontresethba; | |
86e45bf6 | 210 | module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR); |
ed0de87c | 211 | MODULE_PARM_DESC(ql2xdontresethba, |
08de2844 GM |
212 | "Option to specify reset behaviour.\n" |
213 | " 0 (Default) -- Reset on failure.\n" | |
214 | " 1 -- Do not reset on failure.\n"); | |
ed0de87c | 215 | |
1abf635d HR |
216 | uint64_t ql2xmaxlun = MAX_LUNS; |
217 | module_param(ql2xmaxlun, ullong, S_IRUGO); | |
82515920 AV |
218 | MODULE_PARM_DESC(ql2xmaxlun, |
219 | "Defines the maximum LU number to register with the SCSI " | |
220 | "midlayer. Default is 65535."); | |
221 | ||
08de2844 GM |
222 | int ql2xmdcapmask = 0x1F; |
223 | module_param(ql2xmdcapmask, int, S_IRUGO); | |
224 | MODULE_PARM_DESC(ql2xmdcapmask, | |
225 | "Set the Minidump driver capture mask level. " | |
6e96fa7b | 226 | "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F."); |
08de2844 | 227 | |
3aadff35 | 228 | int ql2xmdenable = 1; |
08de2844 GM |
229 | module_param(ql2xmdenable, int, S_IRUGO); |
230 | MODULE_PARM_DESC(ql2xmdenable, | |
231 | "Enable/disable MiniDump. " | |
3aadff35 GM |
232 | "0 - MiniDump disabled. " |
233 | "1 (Default) - MiniDump enabled."); | |
08de2844 | 234 | |
b0d6cabd HM |
235 | int ql2xexlogins = 0; |
236 | module_param(ql2xexlogins, uint, S_IRUGO|S_IWUSR); | |
237 | MODULE_PARM_DESC(ql2xexlogins, | |
238 | "Number of extended Logins. " | |
239 | "0 (Default)- Disabled."); | |
240 | ||
99e1b683 QT |
241 | int ql2xexchoffld = 1024; |
242 | module_param(ql2xexchoffld, uint, 0644); | |
2f56a7f1 | 243 | MODULE_PARM_DESC(ql2xexchoffld, |
99e1b683 QT |
244 | "Number of target exchanges."); |
245 | ||
246 | int ql2xiniexchg = 1024; | |
247 | module_param(ql2xiniexchg, uint, 0644); | |
248 | MODULE_PARM_DESC(ql2xiniexchg, | |
249 | "Number of initiator exchanges."); | |
2f56a7f1 | 250 | |
f198cafa HM |
251 | int ql2xfwholdabts = 0; |
252 | module_param(ql2xfwholdabts, int, S_IRUGO); | |
253 | MODULE_PARM_DESC(ql2xfwholdabts, | |
254 | "Allow FW to hold status IOCB until ABTS rsp received. " | |
255 | "0 (Default) Do not set fw option. " | |
256 | "1 - Set fw option to hold ABTS."); | |
257 | ||
41dc529a QT |
258 | int ql2xmvasynctoatio = 1; |
259 | module_param(ql2xmvasynctoatio, int, S_IRUGO|S_IWUSR); | |
260 | MODULE_PARM_DESC(ql2xmvasynctoatio, | |
261 | "Move PUREX, ABTS RX and RIDA IOCBs to ATIOQ" | |
262 | "0 (Default). Do not move IOCBs" | |
263 | "1 - Move IOCBs."); | |
264 | ||
e4e3a2ce QT |
265 | int ql2xautodetectsfp = 1; |
266 | module_param(ql2xautodetectsfp, int, 0444); | |
267 | MODULE_PARM_DESC(ql2xautodetectsfp, | |
268 | "Detect SFP range and set appropriate distance.\n" | |
269 | "1 (Default): Enable\n"); | |
270 | ||
e7240af5 HM |
271 | int ql2xenablemsix = 1; |
272 | module_param(ql2xenablemsix, int, 0444); | |
273 | MODULE_PARM_DESC(ql2xenablemsix, | |
274 | "Set to enable MSI or MSI-X interrupt mechanism.\n" | |
275 | " Default is 1, enable MSI-X interrupt mechanism.\n" | |
276 | " 0 -- enable traditional pin-based mechanism.\n" | |
277 | " 1 -- enable MSI-X interrupt mechanism.\n" | |
278 | " 2 -- enable MSI interrupt mechanism.\n"); | |
279 | ||
9ecf0b0d QT |
280 | int qla2xuseresexchforels; |
281 | module_param(qla2xuseresexchforels, int, 0444); | |
282 | MODULE_PARM_DESC(qla2xuseresexchforels, | |
283 | "Reserve 1/2 of emergency exchanges for ELS.\n" | |
284 | " 0 (default): disabled"); | |
285 | ||
1da177e4 | 286 | /* |
fa2a1ce5 | 287 | * SCSI host template entry points |
1da177e4 LT |
288 | */ |
289 | static int qla2xxx_slave_configure(struct scsi_device * device); | |
f4f051eb | 290 | static int qla2xxx_slave_alloc(struct scsi_device *); |
1e99e33a AV |
291 | static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time); |
292 | static void qla2xxx_scan_start(struct Scsi_Host *); | |
f4f051eb | 293 | static void qla2xxx_slave_destroy(struct scsi_device *); |
f281233d | 294 | static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd); |
1da177e4 LT |
295 | static int qla2xxx_eh_abort(struct scsi_cmnd *); |
296 | static int qla2xxx_eh_device_reset(struct scsi_cmnd *); | |
523ec773 | 297 | static int qla2xxx_eh_target_reset(struct scsi_cmnd *); |
1da177e4 LT |
298 | static int qla2xxx_eh_bus_reset(struct scsi_cmnd *); |
299 | static int qla2xxx_eh_host_reset(struct scsi_cmnd *); | |
1da177e4 | 300 | |
1a2fbf18 | 301 | static void qla2x00_clear_drv_active(struct qla_hw_data *); |
3491255e | 302 | static void qla2x00_free_device(scsi_qla_host_t *); |
5601236b | 303 | static int qla2xxx_map_queues(struct Scsi_Host *shost); |
e84067d7 | 304 | static void qla2x00_destroy_deferred_work(struct qla_hw_data *); |
ce7e4af7 | 305 | |
a5326f86 | 306 | struct scsi_host_template qla2xxx_driver_template = { |
1da177e4 | 307 | .module = THIS_MODULE, |
cb63067a | 308 | .name = QLA2XXX_DRIVER_NAME, |
a5326f86 | 309 | .queuecommand = qla2xxx_queuecommand, |
fca29703 | 310 | |
b6a05c82 | 311 | .eh_timed_out = fc_eh_timed_out, |
fca29703 AV |
312 | .eh_abort_handler = qla2xxx_eh_abort, |
313 | .eh_device_reset_handler = qla2xxx_eh_device_reset, | |
523ec773 | 314 | .eh_target_reset_handler = qla2xxx_eh_target_reset, |
fca29703 AV |
315 | .eh_bus_reset_handler = qla2xxx_eh_bus_reset, |
316 | .eh_host_reset_handler = qla2xxx_eh_host_reset, | |
317 | ||
318 | .slave_configure = qla2xxx_slave_configure, | |
319 | ||
320 | .slave_alloc = qla2xxx_slave_alloc, | |
321 | .slave_destroy = qla2xxx_slave_destroy, | |
ed677086 AV |
322 | .scan_finished = qla2xxx_scan_finished, |
323 | .scan_start = qla2xxx_scan_start, | |
db5ed4df | 324 | .change_queue_depth = scsi_change_queue_depth, |
5601236b | 325 | .map_queues = qla2xxx_map_queues, |
fca29703 AV |
326 | .this_id = -1, |
327 | .cmd_per_lun = 3, | |
328 | .use_clustering = ENABLE_CLUSTERING, | |
329 | .sg_tablesize = SG_ALL, | |
330 | ||
331 | .max_sectors = 0xFFFF, | |
afb046e2 | 332 | .shost_attrs = qla2x00_host_attrs, |
2d70c103 NB |
333 | |
334 | .supported_mode = MODE_INITIATOR, | |
c40ecc12 | 335 | .track_queue_depth = 1, |
fca29703 AV |
336 | }; |
337 | ||
1da177e4 | 338 | static struct scsi_transport_template *qla2xxx_transport_template = NULL; |
2c3dfe3f | 339 | struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; |
1da177e4 | 340 | |
1da177e4 LT |
341 | /* TODO Convert to inlines |
342 | * | |
343 | * Timer routines | |
344 | */ | |
1da177e4 | 345 | |
2c3dfe3f | 346 | __inline__ void |
8e5f4ba0 | 347 | qla2x00_start_timer(scsi_qla_host_t *vha, unsigned long interval) |
1da177e4 | 348 | { |
8e5f4ba0 | 349 | timer_setup(&vha->timer, qla2x00_timer, 0); |
e315cd28 | 350 | vha->timer.expires = jiffies + interval * HZ; |
e315cd28 AC |
351 | add_timer(&vha->timer); |
352 | vha->timer_active = 1; | |
1da177e4 LT |
353 | } |
354 | ||
355 | static inline void | |
e315cd28 | 356 | qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) |
1da177e4 | 357 | { |
a9083016 | 358 | /* Currently used for 82XX only. */ |
7c3df132 SK |
359 | if (vha->device_flags & DFLG_DEV_FAILED) { |
360 | ql_dbg(ql_dbg_timer, vha, 0x600d, | |
361 | "Device in a failed state, returning.\n"); | |
a9083016 | 362 | return; |
7c3df132 | 363 | } |
a9083016 | 364 | |
e315cd28 | 365 | mod_timer(&vha->timer, jiffies + interval * HZ); |
1da177e4 LT |
366 | } |
367 | ||
a824ebb3 | 368 | static __inline__ void |
e315cd28 | 369 | qla2x00_stop_timer(scsi_qla_host_t *vha) |
1da177e4 | 370 | { |
e315cd28 AC |
371 | del_timer_sync(&vha->timer); |
372 | vha->timer_active = 0; | |
1da177e4 LT |
373 | } |
374 | ||
1da177e4 LT |
375 | static int qla2x00_do_dpc(void *data); |
376 | ||
377 | static void qla2x00_rst_aen(scsi_qla_host_t *); | |
378 | ||
73208dfd AC |
379 | static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, |
380 | struct req_que **, struct rsp_que **); | |
e30d1756 | 381 | static void qla2x00_free_fw_dump(struct qla_hw_data *); |
e315cd28 | 382 | static void qla2x00_mem_free(struct qla_hw_data *); |
d7459527 MH |
383 | int qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, |
384 | struct qla_qpair *qpair); | |
1da177e4 | 385 | |
1da177e4 | 386 | /* -------------------------------------------------------------------------- */ |
8abfa9e2 QT |
387 | static void qla_init_base_qpair(struct scsi_qla_host *vha, struct req_que *req, |
388 | struct rsp_que *rsp) | |
389 | { | |
390 | struct qla_hw_data *ha = vha->hw; | |
391 | rsp->qpair = ha->base_qpair; | |
392 | rsp->req = req; | |
393 | ha->base_qpair->req = req; | |
394 | ha->base_qpair->rsp = rsp; | |
395 | ha->base_qpair->vha = vha; | |
396 | ha->base_qpair->qp_lock_ptr = &ha->hardware_lock; | |
397 | ha->base_qpair->use_shadow_reg = IS_SHADOW_REG_CAPABLE(ha) ? 1 : 0; | |
398 | ha->base_qpair->msix = &ha->msix_entries[QLA_MSIX_RSP_Q]; | |
399 | INIT_LIST_HEAD(&ha->base_qpair->hints_list); | |
400 | ha->base_qpair->enable_class_2 = ql2xenableclass2; | |
401 | /* init qpair to this cpu. Will adjust at run time. */ | |
86531887 | 402 | qla_cpu_update(rsp->qpair, raw_smp_processor_id()); |
8abfa9e2 QT |
403 | ha->base_qpair->pdev = ha->pdev; |
404 | ||
405 | if (IS_QLA27XX(ha) || IS_QLA83XX(ha)) | |
406 | ha->base_qpair->reqq_start_iocbs = qla_83xx_start_iocbs; | |
407 | } | |
408 | ||
9a347ff4 CD |
409 | static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req, |
410 | struct rsp_que *rsp) | |
73208dfd | 411 | { |
7c3df132 | 412 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
6396bb22 | 413 | ha->req_q_map = kcalloc(ha->max_req_queues, sizeof(struct req_que *), |
73208dfd AC |
414 | GFP_KERNEL); |
415 | if (!ha->req_q_map) { | |
7c3df132 SK |
416 | ql_log(ql_log_fatal, vha, 0x003b, |
417 | "Unable to allocate memory for request queue ptrs.\n"); | |
73208dfd AC |
418 | goto fail_req_map; |
419 | } | |
420 | ||
6396bb22 | 421 | ha->rsp_q_map = kcalloc(ha->max_rsp_queues, sizeof(struct rsp_que *), |
73208dfd AC |
422 | GFP_KERNEL); |
423 | if (!ha->rsp_q_map) { | |
7c3df132 SK |
424 | ql_log(ql_log_fatal, vha, 0x003c, |
425 | "Unable to allocate memory for response queue ptrs.\n"); | |
73208dfd AC |
426 | goto fail_rsp_map; |
427 | } | |
d7459527 | 428 | |
e326d22a QT |
429 | ha->base_qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL); |
430 | if (ha->base_qpair == NULL) { | |
431 | ql_log(ql_log_warn, vha, 0x00e0, | |
432 | "Failed to allocate base queue pair memory.\n"); | |
433 | goto fail_base_qpair; | |
434 | } | |
435 | ||
8abfa9e2 | 436 | qla_init_base_qpair(vha, req, rsp); |
e326d22a | 437 | |
c38d1baf | 438 | if ((ql2xmqsupport || ql2xnvmeenable) && ha->max_qpairs) { |
d7459527 MH |
439 | ha->queue_pair_map = kcalloc(ha->max_qpairs, sizeof(struct qla_qpair *), |
440 | GFP_KERNEL); | |
441 | if (!ha->queue_pair_map) { | |
442 | ql_log(ql_log_fatal, vha, 0x0180, | |
443 | "Unable to allocate memory for queue pair ptrs.\n"); | |
444 | goto fail_qpair_map; | |
445 | } | |
d7459527 MH |
446 | } |
447 | ||
9a347ff4 CD |
448 | /* |
449 | * Make sure we record at least the request and response queue zero in | |
450 | * case we need to free them if part of the probe fails. | |
451 | */ | |
452 | ha->rsp_q_map[0] = rsp; | |
453 | ha->req_q_map[0] = req; | |
73208dfd AC |
454 | set_bit(0, ha->rsp_qid_map); |
455 | set_bit(0, ha->req_qid_map); | |
6a2cf8d3 | 456 | return 0; |
73208dfd | 457 | |
d7459527 | 458 | fail_qpair_map: |
82de802a QT |
459 | kfree(ha->base_qpair); |
460 | ha->base_qpair = NULL; | |
461 | fail_base_qpair: | |
d7459527 MH |
462 | kfree(ha->rsp_q_map); |
463 | ha->rsp_q_map = NULL; | |
73208dfd AC |
464 | fail_rsp_map: |
465 | kfree(ha->req_q_map); | |
466 | ha->req_q_map = NULL; | |
467 | fail_req_map: | |
468 | return -ENOMEM; | |
469 | } | |
470 | ||
2afa19a9 | 471 | static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req) |
73208dfd | 472 | { |
8ae6d9c7 GM |
473 | if (IS_QLAFX00(ha)) { |
474 | if (req && req->ring_fx00) | |
475 | dma_free_coherent(&ha->pdev->dev, | |
476 | (req->length_fx00 + 1) * sizeof(request_t), | |
477 | req->ring_fx00, req->dma_fx00); | |
478 | } else if (req && req->ring) | |
73208dfd AC |
479 | dma_free_coherent(&ha->pdev->dev, |
480 | (req->length + 1) * sizeof(request_t), | |
481 | req->ring, req->dma); | |
482 | ||
6d634067 | 483 | if (req) |
8d93f550 | 484 | kfree(req->outstanding_cmds); |
6d634067 BK |
485 | |
486 | kfree(req); | |
73208dfd AC |
487 | } |
488 | ||
2afa19a9 AC |
489 | static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp) |
490 | { | |
8ae6d9c7 | 491 | if (IS_QLAFX00(ha)) { |
3f6c9be2 | 492 | if (rsp && rsp->ring_fx00) |
8ae6d9c7 GM |
493 | dma_free_coherent(&ha->pdev->dev, |
494 | (rsp->length_fx00 + 1) * sizeof(request_t), | |
495 | rsp->ring_fx00, rsp->dma_fx00); | |
496 | } else if (rsp && rsp->ring) { | |
2afa19a9 AC |
497 | dma_free_coherent(&ha->pdev->dev, |
498 | (rsp->length + 1) * sizeof(response_t), | |
499 | rsp->ring, rsp->dma); | |
8ae6d9c7 | 500 | } |
6d634067 | 501 | kfree(rsp); |
2afa19a9 AC |
502 | } |
503 | ||
73208dfd AC |
504 | static void qla2x00_free_queues(struct qla_hw_data *ha) |
505 | { | |
506 | struct req_que *req; | |
507 | struct rsp_que *rsp; | |
508 | int cnt; | |
093df737 | 509 | unsigned long flags; |
73208dfd | 510 | |
82de802a QT |
511 | if (ha->queue_pair_map) { |
512 | kfree(ha->queue_pair_map); | |
513 | ha->queue_pair_map = NULL; | |
514 | } | |
515 | if (ha->base_qpair) { | |
516 | kfree(ha->base_qpair); | |
517 | ha->base_qpair = NULL; | |
518 | } | |
519 | ||
093df737 | 520 | spin_lock_irqsave(&ha->hardware_lock, flags); |
2afa19a9 | 521 | for (cnt = 0; cnt < ha->max_req_queues; cnt++) { |
cb43285f QT |
522 | if (!test_bit(cnt, ha->req_qid_map)) |
523 | continue; | |
524 | ||
73208dfd | 525 | req = ha->req_q_map[cnt]; |
093df737 QT |
526 | clear_bit(cnt, ha->req_qid_map); |
527 | ha->req_q_map[cnt] = NULL; | |
528 | ||
529 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2afa19a9 | 530 | qla2x00_free_req_que(ha, req); |
093df737 | 531 | spin_lock_irqsave(&ha->hardware_lock, flags); |
73208dfd | 532 | } |
093df737 QT |
533 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
534 | ||
73208dfd AC |
535 | kfree(ha->req_q_map); |
536 | ha->req_q_map = NULL; | |
2afa19a9 | 537 | |
093df737 QT |
538 | |
539 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2afa19a9 | 540 | for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) { |
cb43285f QT |
541 | if (!test_bit(cnt, ha->rsp_qid_map)) |
542 | continue; | |
543 | ||
2afa19a9 | 544 | rsp = ha->rsp_q_map[cnt]; |
c3c42394 | 545 | clear_bit(cnt, ha->rsp_qid_map); |
093df737 QT |
546 | ha->rsp_q_map[cnt] = NULL; |
547 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2afa19a9 | 548 | qla2x00_free_rsp_que(ha, rsp); |
093df737 | 549 | spin_lock_irqsave(&ha->hardware_lock, flags); |
2afa19a9 | 550 | } |
093df737 QT |
551 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
552 | ||
2afa19a9 AC |
553 | kfree(ha->rsp_q_map); |
554 | ha->rsp_q_map = NULL; | |
73208dfd AC |
555 | } |
556 | ||
1da177e4 | 557 | static char * |
e315cd28 | 558 | qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str) |
1da177e4 | 559 | { |
e315cd28 | 560 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
561 | static char *pci_bus_modes[] = { |
562 | "33", "66", "100", "133", | |
563 | }; | |
564 | uint16_t pci_bus; | |
565 | ||
566 | strcpy(str, "PCI"); | |
567 | pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9; | |
568 | if (pci_bus) { | |
569 | strcat(str, "-X ("); | |
570 | strcat(str, pci_bus_modes[pci_bus]); | |
571 | } else { | |
572 | pci_bus = (ha->pci_attr & BIT_8) >> 8; | |
573 | strcat(str, " ("); | |
574 | strcat(str, pci_bus_modes[pci_bus]); | |
575 | } | |
576 | strcat(str, " MHz)"); | |
577 | ||
578 | return (str); | |
579 | } | |
580 | ||
fca29703 | 581 | static char * |
e315cd28 | 582 | qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str) |
fca29703 AV |
583 | { |
584 | static char *pci_bus_modes[] = { "33", "66", "100", "133", }; | |
e315cd28 | 585 | struct qla_hw_data *ha = vha->hw; |
fca29703 | 586 | uint32_t pci_bus; |
fca29703 | 587 | |
62a276f8 | 588 | if (pci_is_pcie(ha->pdev)) { |
fca29703 | 589 | char lwstr[6]; |
62a276f8 | 590 | uint32_t lstat, lspeed, lwidth; |
fca29703 | 591 | |
62a276f8 BH |
592 | pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat); |
593 | lspeed = lstat & PCI_EXP_LNKCAP_SLS; | |
594 | lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4; | |
fca29703 AV |
595 | |
596 | strcpy(str, "PCIe ("); | |
49300af7 SK |
597 | switch (lspeed) { |
598 | case 1: | |
c87a0d8c | 599 | strcat(str, "2.5GT/s "); |
49300af7 SK |
600 | break; |
601 | case 2: | |
c87a0d8c | 602 | strcat(str, "5.0GT/s "); |
49300af7 SK |
603 | break; |
604 | case 3: | |
605 | strcat(str, "8.0GT/s "); | |
606 | break; | |
607 | default: | |
fca29703 | 608 | strcat(str, "<unknown> "); |
49300af7 SK |
609 | break; |
610 | } | |
fca29703 AV |
611 | snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth); |
612 | strcat(str, lwstr); | |
613 | ||
614 | return str; | |
615 | } | |
616 | ||
617 | strcpy(str, "PCI"); | |
618 | pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8; | |
619 | if (pci_bus == 0 || pci_bus == 8) { | |
620 | strcat(str, " ("); | |
621 | strcat(str, pci_bus_modes[pci_bus >> 3]); | |
622 | } else { | |
623 | strcat(str, "-X "); | |
624 | if (pci_bus & BIT_2) | |
625 | strcat(str, "Mode 2"); | |
626 | else | |
627 | strcat(str, "Mode 1"); | |
628 | strcat(str, " ("); | |
629 | strcat(str, pci_bus_modes[pci_bus & ~BIT_2]); | |
630 | } | |
631 | strcat(str, " MHz)"); | |
632 | ||
633 | return str; | |
634 | } | |
635 | ||
e5f82ab8 | 636 | static char * |
df57caba | 637 | qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) |
1da177e4 LT |
638 | { |
639 | char un_str[10]; | |
e315cd28 | 640 | struct qla_hw_data *ha = vha->hw; |
fa2a1ce5 | 641 | |
df57caba HM |
642 | snprintf(str, size, "%d.%02d.%02d ", ha->fw_major_version, |
643 | ha->fw_minor_version, ha->fw_subminor_version); | |
1da177e4 LT |
644 | |
645 | if (ha->fw_attributes & BIT_9) { | |
646 | strcat(str, "FLX"); | |
647 | return (str); | |
648 | } | |
649 | ||
650 | switch (ha->fw_attributes & 0xFF) { | |
651 | case 0x7: | |
652 | strcat(str, "EF"); | |
653 | break; | |
654 | case 0x17: | |
655 | strcat(str, "TP"); | |
656 | break; | |
657 | case 0x37: | |
658 | strcat(str, "IP"); | |
659 | break; | |
660 | case 0x77: | |
661 | strcat(str, "VI"); | |
662 | break; | |
663 | default: | |
664 | sprintf(un_str, "(%x)", ha->fw_attributes); | |
665 | strcat(str, un_str); | |
666 | break; | |
667 | } | |
668 | if (ha->fw_attributes & 0x100) | |
669 | strcat(str, "X"); | |
670 | ||
671 | return (str); | |
672 | } | |
673 | ||
e5f82ab8 | 674 | static char * |
df57caba | 675 | qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) |
fca29703 | 676 | { |
e315cd28 | 677 | struct qla_hw_data *ha = vha->hw; |
f0883ac6 | 678 | |
df57caba | 679 | snprintf(str, size, "%d.%02d.%02d (%x)", ha->fw_major_version, |
3a03eb79 | 680 | ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes); |
fca29703 | 681 | return str; |
fca29703 AV |
682 | } |
683 | ||
9ba56b95 | 684 | void |
25ff6af1 | 685 | qla2x00_sp_free_dma(void *ptr) |
fca29703 | 686 | { |
25ff6af1 JC |
687 | srb_t *sp = ptr; |
688 | struct qla_hw_data *ha = sp->vha->hw; | |
9ba56b95 | 689 | struct scsi_cmnd *cmd = GET_CMD_SP(sp); |
9ba56b95 | 690 | void *ctx = GET_CMD_CTX_SP(sp); |
fca29703 | 691 | |
9ba56b95 GM |
692 | if (sp->flags & SRB_DMA_VALID) { |
693 | scsi_dma_unmap(cmd); | |
694 | sp->flags &= ~SRB_DMA_VALID; | |
7c3df132 | 695 | } |
fca29703 | 696 | |
9ba56b95 GM |
697 | if (sp->flags & SRB_CRC_PROT_DMA_VALID) { |
698 | dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), | |
699 | scsi_prot_sg_count(cmd), cmd->sc_data_direction); | |
700 | sp->flags &= ~SRB_CRC_PROT_DMA_VALID; | |
701 | } | |
702 | ||
d5ff0eed JC |
703 | if (!ctx) |
704 | goto end; | |
705 | ||
9ba56b95 GM |
706 | if (sp->flags & SRB_CRC_CTX_DSD_VALID) { |
707 | /* List assured to be having elements */ | |
d5ff0eed | 708 | qla2x00_clean_dsd_pool(ha, ctx); |
9ba56b95 GM |
709 | sp->flags &= ~SRB_CRC_CTX_DSD_VALID; |
710 | } | |
711 | ||
712 | if (sp->flags & SRB_CRC_CTX_DMA_VALID) { | |
d5ff0eed JC |
713 | struct crc_context *ctx0 = ctx; |
714 | ||
715 | dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma); | |
9ba56b95 GM |
716 | sp->flags &= ~SRB_CRC_CTX_DMA_VALID; |
717 | } | |
718 | ||
719 | if (sp->flags & SRB_FCP_CMND_DMA_VALID) { | |
d5ff0eed | 720 | struct ct6_dsd *ctx1 = ctx; |
fca29703 | 721 | |
9ba56b95 | 722 | dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, |
d5ff0eed | 723 | ctx1->fcp_cmnd_dma); |
9ba56b95 GM |
724 | list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list); |
725 | ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt; | |
726 | ha->gbl_dsd_avail += ctx1->dsd_use_cnt; | |
727 | mempool_free(ctx1, ha->ctx_mempool); | |
9ba56b95 GM |
728 | } |
729 | ||
d5ff0eed | 730 | end: |
6fcd98fd | 731 | if (sp->type != SRB_NVME_CMD && sp->type != SRB_NVME_LS) { |
7401bc18 DG |
732 | CMD_SP(cmd) = NULL; |
733 | qla2x00_rel_sp(sp); | |
734 | } | |
9ba56b95 GM |
735 | } |
736 | ||
d7459527 | 737 | void |
25ff6af1 | 738 | qla2x00_sp_compl(void *ptr, int res) |
9ba56b95 | 739 | { |
25ff6af1 | 740 | srb_t *sp = ptr; |
9ba56b95 GM |
741 | struct scsi_cmnd *cmd = GET_CMD_SP(sp); |
742 | ||
743 | cmd->result = res; | |
744 | ||
745 | if (atomic_read(&sp->ref_count) == 0) { | |
25ff6af1 | 746 | ql_dbg(ql_dbg_io, sp->vha, 0x3015, |
9ba56b95 GM |
747 | "SP reference-count to ZERO -- sp=%p cmd=%p.\n", |
748 | sp, GET_CMD_SP(sp)); | |
749 | if (ql2xextended_error_logging & ql_dbg_io) | |
8fbdac8c | 750 | WARN_ON(atomic_read(&sp->ref_count) == 0); |
9ba56b95 GM |
751 | return; |
752 | } | |
753 | if (!atomic_dec_and_test(&sp->ref_count)) | |
754 | return; | |
755 | ||
f3caa990 | 756 | sp->free(sp); |
9ba56b95 | 757 | cmd->scsi_done(cmd); |
fca29703 AV |
758 | } |
759 | ||
d7459527 | 760 | void |
25ff6af1 | 761 | qla2xxx_qpair_sp_free_dma(void *ptr) |
d7459527 MH |
762 | { |
763 | srb_t *sp = (srb_t *)ptr; | |
764 | struct scsi_cmnd *cmd = GET_CMD_SP(sp); | |
765 | struct qla_hw_data *ha = sp->fcport->vha->hw; | |
766 | void *ctx = GET_CMD_CTX_SP(sp); | |
767 | ||
768 | if (sp->flags & SRB_DMA_VALID) { | |
769 | scsi_dma_unmap(cmd); | |
770 | sp->flags &= ~SRB_DMA_VALID; | |
771 | } | |
772 | ||
773 | if (sp->flags & SRB_CRC_PROT_DMA_VALID) { | |
774 | dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), | |
775 | scsi_prot_sg_count(cmd), cmd->sc_data_direction); | |
776 | sp->flags &= ~SRB_CRC_PROT_DMA_VALID; | |
777 | } | |
778 | ||
d5ff0eed JC |
779 | if (!ctx) |
780 | goto end; | |
781 | ||
d7459527 MH |
782 | if (sp->flags & SRB_CRC_CTX_DSD_VALID) { |
783 | /* List assured to be having elements */ | |
d5ff0eed | 784 | qla2x00_clean_dsd_pool(ha, ctx); |
d7459527 MH |
785 | sp->flags &= ~SRB_CRC_CTX_DSD_VALID; |
786 | } | |
787 | ||
788 | if (sp->flags & SRB_CRC_CTX_DMA_VALID) { | |
d5ff0eed JC |
789 | struct crc_context *ctx0 = ctx; |
790 | ||
791 | dma_pool_free(ha->dl_dma_pool, ctx, ctx0->crc_ctx_dma); | |
d7459527 MH |
792 | sp->flags &= ~SRB_CRC_CTX_DMA_VALID; |
793 | } | |
794 | ||
795 | if (sp->flags & SRB_FCP_CMND_DMA_VALID) { | |
d5ff0eed | 796 | struct ct6_dsd *ctx1 = ctx; |
d7459527 MH |
797 | dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, |
798 | ctx1->fcp_cmnd_dma); | |
799 | list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list); | |
800 | ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt; | |
801 | ha->gbl_dsd_avail += ctx1->dsd_use_cnt; | |
802 | mempool_free(ctx1, ha->ctx_mempool); | |
803 | } | |
d5ff0eed | 804 | end: |
d7459527 MH |
805 | CMD_SP(cmd) = NULL; |
806 | qla2xxx_rel_qpair_sp(sp->qpair, sp); | |
807 | } | |
808 | ||
809 | void | |
25ff6af1 | 810 | qla2xxx_qpair_sp_compl(void *ptr, int res) |
d7459527 | 811 | { |
25ff6af1 | 812 | srb_t *sp = ptr; |
d7459527 MH |
813 | struct scsi_cmnd *cmd = GET_CMD_SP(sp); |
814 | ||
815 | cmd->result = res; | |
816 | ||
817 | if (atomic_read(&sp->ref_count) == 0) { | |
818 | ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3079, | |
819 | "SP reference-count to ZERO -- sp=%p cmd=%p.\n", | |
820 | sp, GET_CMD_SP(sp)); | |
821 | if (ql2xextended_error_logging & ql_dbg_io) | |
822 | WARN_ON(atomic_read(&sp->ref_count) == 0); | |
823 | return; | |
824 | } | |
825 | if (!atomic_dec_and_test(&sp->ref_count)) | |
826 | return; | |
827 | ||
f3caa990 | 828 | sp->free(sp); |
d7459527 MH |
829 | cmd->scsi_done(cmd); |
830 | } | |
831 | ||
8ae6d9c7 GM |
832 | /* If we are SP1 here, we need to still take and release the host_lock as SP1 |
833 | * does not have the changes necessary to avoid taking host->host_lock. | |
834 | */ | |
1da177e4 | 835 | static int |
f5e3e40b | 836 | qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) |
fca29703 | 837 | { |
134ae078 | 838 | scsi_qla_host_t *vha = shost_priv(host); |
fca29703 | 839 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
19a7b4ae | 840 | struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); |
e315cd28 AC |
841 | struct qla_hw_data *ha = vha->hw; |
842 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
fca29703 AV |
843 | srb_t *sp; |
844 | int rval; | |
5601236b MH |
845 | struct qla_qpair *qpair = NULL; |
846 | uint32_t tag; | |
847 | uint16_t hwq; | |
fca29703 | 848 | |
04dfaa53 MFO |
849 | if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags))) { |
850 | cmd->result = DID_NO_CONNECT << 16; | |
851 | goto qc24_fail_command; | |
852 | } | |
853 | ||
5601236b MH |
854 | if (ha->mqenable) { |
855 | if (shost_use_blk_mq(vha->host)) { | |
856 | tag = blk_mq_unique_tag(cmd->request); | |
857 | hwq = blk_mq_unique_tag_to_hwq(tag); | |
858 | qpair = ha->queue_pair_map[hwq]; | |
859 | } else if (vha->vp_idx && vha->qpair) { | |
860 | qpair = vha->qpair; | |
861 | } | |
862 | ||
863 | if (qpair) | |
864 | return qla2xxx_mqueuecommand(host, cmd, qpair); | |
d7459527 MH |
865 | } |
866 | ||
85880801 | 867 | if (ha->flags.eeh_busy) { |
7c3df132 | 868 | if (ha->flags.pci_channel_io_perm_failure) { |
5f28d2d7 | 869 | ql_dbg(ql_dbg_aer, vha, 0x9010, |
7c3df132 SK |
870 | "PCI Channel IO permanent failure, exiting " |
871 | "cmd=%p.\n", cmd); | |
b9b12f73 | 872 | cmd->result = DID_NO_CONNECT << 16; |
7c3df132 | 873 | } else { |
5f28d2d7 | 874 | ql_dbg(ql_dbg_aer, vha, 0x9011, |
7c3df132 | 875 | "EEH_Busy, Requeuing the cmd=%p.\n", cmd); |
85880801 | 876 | cmd->result = DID_REQUEUE << 16; |
7c3df132 | 877 | } |
14e660e6 SJ |
878 | goto qc24_fail_command; |
879 | } | |
880 | ||
19a7b4ae JSEC |
881 | rval = fc_remote_port_chkready(rport); |
882 | if (rval) { | |
883 | cmd->result = rval; | |
5f28d2d7 | 884 | ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003, |
7c3df132 SK |
885 | "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n", |
886 | cmd, rval); | |
fca29703 AV |
887 | goto qc24_fail_command; |
888 | } | |
889 | ||
bad75002 AE |
890 | if (!vha->flags.difdix_supported && |
891 | scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) { | |
7c3df132 SK |
892 | ql_dbg(ql_dbg_io, vha, 0x3004, |
893 | "DIF Cap not reg, fail DIF capable cmd's:%p.\n", | |
894 | cmd); | |
bad75002 AE |
895 | cmd->result = DID_NO_CONNECT << 16; |
896 | goto qc24_fail_command; | |
897 | } | |
aa651be8 CD |
898 | |
899 | if (!fcport) { | |
900 | cmd->result = DID_NO_CONNECT << 16; | |
901 | goto qc24_fail_command; | |
902 | } | |
903 | ||
fca29703 AV |
904 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
905 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || | |
38170fa8 | 906 | atomic_read(&base_vha->loop_state) == LOOP_DEAD) { |
7c3df132 SK |
907 | ql_dbg(ql_dbg_io, vha, 0x3005, |
908 | "Returning DNC, fcport_state=%d loop_state=%d.\n", | |
909 | atomic_read(&fcport->state), | |
910 | atomic_read(&base_vha->loop_state)); | |
fca29703 AV |
911 | cmd->result = DID_NO_CONNECT << 16; |
912 | goto qc24_fail_command; | |
913 | } | |
7b594131 | 914 | goto qc24_target_busy; |
fca29703 AV |
915 | } |
916 | ||
e05fe292 CD |
917 | /* |
918 | * Return target busy if we've received a non-zero retry_delay_timer | |
919 | * in a FCP_RSP. | |
920 | */ | |
975f7d46 BP |
921 | if (fcport->retry_delay_timestamp == 0) { |
922 | /* retry delay not set */ | |
923 | } else if (time_after(jiffies, fcport->retry_delay_timestamp)) | |
e05fe292 CD |
924 | fcport->retry_delay_timestamp = 0; |
925 | else | |
926 | goto qc24_target_busy; | |
927 | ||
b00ee7d7 | 928 | sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); |
50280c01 | 929 | if (!sp) |
f5e3e40b | 930 | goto qc24_host_busy; |
fca29703 | 931 | |
9ba56b95 GM |
932 | sp->u.scmd.cmd = cmd; |
933 | sp->type = SRB_SCSI_CMD; | |
934 | atomic_set(&sp->ref_count, 1); | |
935 | CMD_SP(cmd) = (void *)sp; | |
936 | sp->free = qla2x00_sp_free_dma; | |
937 | sp->done = qla2x00_sp_compl; | |
938 | ||
e315cd28 | 939 | rval = ha->isp_ops->start_scsi(sp); |
7c3df132 | 940 | if (rval != QLA_SUCCESS) { |
53016ed3 | 941 | ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013, |
7c3df132 | 942 | "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd); |
fca29703 | 943 | goto qc24_host_busy_free_sp; |
7c3df132 | 944 | } |
fca29703 | 945 | |
fca29703 AV |
946 | return 0; |
947 | ||
948 | qc24_host_busy_free_sp: | |
f3caa990 | 949 | sp->free(sp); |
fca29703 | 950 | |
f5e3e40b | 951 | qc24_host_busy: |
fca29703 AV |
952 | return SCSI_MLQUEUE_HOST_BUSY; |
953 | ||
7b594131 MC |
954 | qc24_target_busy: |
955 | return SCSI_MLQUEUE_TARGET_BUSY; | |
956 | ||
fca29703 | 957 | qc24_fail_command: |
f5e3e40b | 958 | cmd->scsi_done(cmd); |
fca29703 AV |
959 | |
960 | return 0; | |
961 | } | |
962 | ||
d7459527 MH |
963 | /* For MQ supported I/O */ |
964 | int | |
965 | qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, | |
966 | struct qla_qpair *qpair) | |
967 | { | |
968 | scsi_qla_host_t *vha = shost_priv(host); | |
969 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; | |
970 | struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); | |
971 | struct qla_hw_data *ha = vha->hw; | |
972 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
973 | srb_t *sp; | |
974 | int rval; | |
975 | ||
976 | rval = fc_remote_port_chkready(rport); | |
977 | if (rval) { | |
978 | cmd->result = rval; | |
979 | ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3076, | |
980 | "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n", | |
981 | cmd, rval); | |
982 | goto qc24_fail_command; | |
983 | } | |
984 | ||
985 | if (!fcport) { | |
986 | cmd->result = DID_NO_CONNECT << 16; | |
987 | goto qc24_fail_command; | |
988 | } | |
989 | ||
990 | if (atomic_read(&fcport->state) != FCS_ONLINE) { | |
991 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || | |
992 | atomic_read(&base_vha->loop_state) == LOOP_DEAD) { | |
993 | ql_dbg(ql_dbg_io, vha, 0x3077, | |
994 | "Returning DNC, fcport_state=%d loop_state=%d.\n", | |
995 | atomic_read(&fcport->state), | |
996 | atomic_read(&base_vha->loop_state)); | |
997 | cmd->result = DID_NO_CONNECT << 16; | |
998 | goto qc24_fail_command; | |
999 | } | |
1000 | goto qc24_target_busy; | |
1001 | } | |
1002 | ||
1003 | /* | |
1004 | * Return target busy if we've received a non-zero retry_delay_timer | |
1005 | * in a FCP_RSP. | |
1006 | */ | |
1007 | if (fcport->retry_delay_timestamp == 0) { | |
1008 | /* retry delay not set */ | |
1009 | } else if (time_after(jiffies, fcport->retry_delay_timestamp)) | |
1010 | fcport->retry_delay_timestamp = 0; | |
1011 | else | |
1012 | goto qc24_target_busy; | |
1013 | ||
1014 | sp = qla2xxx_get_qpair_sp(qpair, fcport, GFP_ATOMIC); | |
1015 | if (!sp) | |
1016 | goto qc24_host_busy; | |
1017 | ||
1018 | sp->u.scmd.cmd = cmd; | |
1019 | sp->type = SRB_SCSI_CMD; | |
1020 | atomic_set(&sp->ref_count, 1); | |
1021 | CMD_SP(cmd) = (void *)sp; | |
1022 | sp->free = qla2xxx_qpair_sp_free_dma; | |
1023 | sp->done = qla2xxx_qpair_sp_compl; | |
1024 | sp->qpair = qpair; | |
1025 | ||
1026 | rval = ha->isp_ops->start_scsi_mq(sp); | |
1027 | if (rval != QLA_SUCCESS) { | |
1028 | ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078, | |
1029 | "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd); | |
1030 | if (rval == QLA_INTERFACE_ERROR) | |
1031 | goto qc24_fail_command; | |
1032 | goto qc24_host_busy_free_sp; | |
1033 | } | |
1034 | ||
1035 | return 0; | |
1036 | ||
1037 | qc24_host_busy_free_sp: | |
f3caa990 | 1038 | sp->free(sp); |
d7459527 MH |
1039 | |
1040 | qc24_host_busy: | |
1041 | return SCSI_MLQUEUE_HOST_BUSY; | |
1042 | ||
1043 | qc24_target_busy: | |
1044 | return SCSI_MLQUEUE_TARGET_BUSY; | |
1045 | ||
1046 | qc24_fail_command: | |
1047 | cmd->scsi_done(cmd); | |
1048 | ||
1049 | return 0; | |
1050 | } | |
1051 | ||
1da177e4 LT |
1052 | /* |
1053 | * qla2x00_eh_wait_on_command | |
1054 | * Waits for the command to be returned by the Firmware for some | |
1055 | * max time. | |
1056 | * | |
1057 | * Input: | |
1da177e4 | 1058 | * cmd = Scsi Command to wait on. |
1da177e4 LT |
1059 | * |
1060 | * Return: | |
1061 | * Not Found : 0 | |
1062 | * Found : 1 | |
1063 | */ | |
1064 | static int | |
e315cd28 | 1065 | qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd) |
1da177e4 | 1066 | { |
fe74c71f | 1067 | #define ABORT_POLLING_PERIOD 1000 |
478c3b03 | 1068 | #define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD)) |
f4f051eb | 1069 | unsigned long wait_iter = ABORT_WAIT_ITER; |
85880801 AV |
1070 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
1071 | struct qla_hw_data *ha = vha->hw; | |
f4f051eb | 1072 | int ret = QLA_SUCCESS; |
1da177e4 | 1073 | |
85880801 | 1074 | if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) { |
7c3df132 SK |
1075 | ql_dbg(ql_dbg_taskm, vha, 0x8005, |
1076 | "Return:eh_wait.\n"); | |
85880801 AV |
1077 | return ret; |
1078 | } | |
1079 | ||
d970432c | 1080 | while (CMD_SP(cmd) && wait_iter--) { |
fe74c71f | 1081 | msleep(ABORT_POLLING_PERIOD); |
f4f051eb AV |
1082 | } |
1083 | if (CMD_SP(cmd)) | |
1084 | ret = QLA_FUNCTION_FAILED; | |
1da177e4 | 1085 | |
f4f051eb | 1086 | return ret; |
1da177e4 LT |
1087 | } |
1088 | ||
1089 | /* | |
1090 | * qla2x00_wait_for_hba_online | |
fa2a1ce5 | 1091 | * Wait till the HBA is online after going through |
1da177e4 LT |
1092 | * <= MAX_RETRIES_OF_ISP_ABORT or |
1093 | * finally HBA is disabled ie marked offline | |
1094 | * | |
1095 | * Input: | |
1096 | * ha - pointer to host adapter structure | |
fa2a1ce5 AV |
1097 | * |
1098 | * Note: | |
1da177e4 LT |
1099 | * Does context switching-Release SPIN_LOCK |
1100 | * (if any) before calling this routine. | |
1101 | * | |
1102 | * Return: | |
1103 | * Success (Adapter is online) : 0 | |
1104 | * Failed (Adapter is offline/disabled) : 1 | |
1105 | */ | |
854165f4 | 1106 | int |
e315cd28 | 1107 | qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) |
1da177e4 | 1108 | { |
fca29703 AV |
1109 | int return_status; |
1110 | unsigned long wait_online; | |
e315cd28 AC |
1111 | struct qla_hw_data *ha = vha->hw; |
1112 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 1113 | |
fa2a1ce5 | 1114 | wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); |
e315cd28 AC |
1115 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || |
1116 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
1117 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
1118 | ha->dpc_active) && time_before(jiffies, wait_online)) { | |
1da177e4 LT |
1119 | |
1120 | msleep(1000); | |
1121 | } | |
e315cd28 | 1122 | if (base_vha->flags.online) |
fa2a1ce5 | 1123 | return_status = QLA_SUCCESS; |
1da177e4 LT |
1124 | else |
1125 | return_status = QLA_FUNCTION_FAILED; | |
1126 | ||
1da177e4 LT |
1127 | return (return_status); |
1128 | } | |
1129 | ||
726b8548 QT |
1130 | static inline int test_fcport_count(scsi_qla_host_t *vha) |
1131 | { | |
1132 | struct qla_hw_data *ha = vha->hw; | |
1133 | unsigned long flags; | |
1134 | int res; | |
1135 | ||
1136 | spin_lock_irqsave(&ha->tgt.sess_lock, flags); | |
83548fe2 QT |
1137 | ql_dbg(ql_dbg_init, vha, 0x00ec, |
1138 | "tgt %p, fcport_count=%d\n", | |
1139 | vha, vha->fcport_count); | |
726b8548 QT |
1140 | res = (vha->fcport_count == 0); |
1141 | spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); | |
1142 | ||
1143 | return res; | |
1144 | } | |
1145 | ||
1146 | /* | |
1147 | * qla2x00_wait_for_sess_deletion can only be called from remove_one. | |
1148 | * it has dependency on UNLOADING flag to stop device discovery | |
1149 | */ | |
1150 | static void | |
1151 | qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha) | |
1152 | { | |
1153 | qla2x00_mark_all_devices_lost(vha, 0); | |
1154 | ||
b85e0957 | 1155 | wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha), 10*HZ); |
726b8548 QT |
1156 | } |
1157 | ||
86fbee86 | 1158 | /* |
638a1a01 SC |
1159 | * qla2x00_wait_for_hba_ready |
1160 | * Wait till the HBA is ready before doing driver unload | |
86fbee86 LC |
1161 | * |
1162 | * Input: | |
1163 | * ha - pointer to host adapter structure | |
1164 | * | |
1165 | * Note: | |
1166 | * Does context switching-Release SPIN_LOCK | |
1167 | * (if any) before calling this routine. | |
1168 | * | |
86fbee86 | 1169 | */ |
638a1a01 SC |
1170 | static void |
1171 | qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha) | |
86fbee86 | 1172 | { |
86fbee86 | 1173 | struct qla_hw_data *ha = vha->hw; |
783e0dc4 | 1174 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
86fbee86 | 1175 | |
1d483901 DC |
1176 | while ((qla2x00_reset_active(vha) || ha->dpc_active || |
1177 | ha->flags.mbox_busy) || | |
1178 | test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) || | |
1179 | test_bit(FX00_TARGET_SCAN, &vha->dpc_flags)) { | |
1180 | if (test_bit(UNLOADING, &base_vha->dpc_flags)) | |
1181 | break; | |
86fbee86 | 1182 | msleep(1000); |
783e0dc4 | 1183 | } |
86fbee86 LC |
1184 | } |
1185 | ||
2533cf67 LC |
1186 | int |
1187 | qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) | |
1188 | { | |
1189 | int return_status; | |
1190 | unsigned long wait_reset; | |
1191 | struct qla_hw_data *ha = vha->hw; | |
1192 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1193 | ||
1194 | wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ); | |
1195 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || | |
1196 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
1197 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
1198 | ha->dpc_active) && time_before(jiffies, wait_reset)) { | |
1199 | ||
1200 | msleep(1000); | |
1201 | ||
1202 | if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && | |
1203 | ha->flags.chip_reset_done) | |
1204 | break; | |
1205 | } | |
1206 | if (ha->flags.chip_reset_done) | |
1207 | return_status = QLA_SUCCESS; | |
1208 | else | |
1209 | return_status = QLA_FUNCTION_FAILED; | |
1210 | ||
1211 | return return_status; | |
1212 | } | |
1213 | ||
083a469d GM |
1214 | static void |
1215 | sp_get(struct srb *sp) | |
1216 | { | |
1217 | atomic_inc(&sp->ref_count); | |
1218 | } | |
1219 | ||
a465537a SC |
1220 | #define ISP_REG_DISCONNECT 0xffffffffU |
1221 | /************************************************************************** | |
1222 | * qla2x00_isp_reg_stat | |
1223 | * | |
1224 | * Description: | |
1225 | * Read the host status register of ISP before aborting the command. | |
1226 | * | |
1227 | * Input: | |
1228 | * ha = pointer to host adapter structure. | |
1229 | * | |
1230 | * | |
1231 | * Returns: | |
1232 | * Either true or false. | |
1233 | * | |
1234 | * Note: Return true if there is register disconnect. | |
1235 | **************************************************************************/ | |
1236 | static inline | |
1237 | uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha) | |
1238 | { | |
1239 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
bf6061b1 | 1240 | struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82; |
a465537a | 1241 | |
bf6061b1 SC |
1242 | if (IS_P3P_TYPE(ha)) |
1243 | return ((RD_REG_DWORD(®82->host_int)) == ISP_REG_DISCONNECT); | |
1244 | else | |
1245 | return ((RD_REG_DWORD(®->host_status)) == | |
1246 | ISP_REG_DISCONNECT); | |
a465537a SC |
1247 | } |
1248 | ||
1da177e4 LT |
1249 | /************************************************************************** |
1250 | * qla2xxx_eh_abort | |
1251 | * | |
1252 | * Description: | |
1253 | * The abort function will abort the specified command. | |
1254 | * | |
1255 | * Input: | |
1256 | * cmd = Linux SCSI command packet to be aborted. | |
1257 | * | |
1258 | * Returns: | |
1259 | * Either SUCCESS or FAILED. | |
1260 | * | |
1261 | * Note: | |
2ea00202 | 1262 | * Only return FAILED if command not returned by firmware. |
1da177e4 | 1263 | **************************************************************************/ |
e5f82ab8 | 1264 | static int |
1da177e4 LT |
1265 | qla2xxx_eh_abort(struct scsi_cmnd *cmd) |
1266 | { | |
e315cd28 | 1267 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
f4f051eb | 1268 | srb_t *sp; |
4e98d3b8 | 1269 | int ret; |
9cb78c16 HR |
1270 | unsigned int id; |
1271 | uint64_t lun; | |
18e144d3 | 1272 | unsigned long flags; |
f934c9d0 | 1273 | int rval, wait = 0; |
e315cd28 | 1274 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 1275 | |
a465537a SC |
1276 | if (qla2x00_isp_reg_stat(ha)) { |
1277 | ql_log(ql_log_info, vha, 0x8042, | |
1278 | "PCI/Register disconnect, exiting.\n"); | |
1279 | return FAILED; | |
1280 | } | |
f4f051eb | 1281 | if (!CMD_SP(cmd)) |
2ea00202 | 1282 | return SUCCESS; |
1da177e4 | 1283 | |
4e98d3b8 AV |
1284 | ret = fc_block_scsi_eh(cmd); |
1285 | if (ret != 0) | |
1286 | return ret; | |
1287 | ret = SUCCESS; | |
1288 | ||
f4f051eb AV |
1289 | id = cmd->device->id; |
1290 | lun = cmd->device->lun; | |
1da177e4 | 1291 | |
e315cd28 | 1292 | spin_lock_irqsave(&ha->hardware_lock, flags); |
170babc3 MC |
1293 | sp = (srb_t *) CMD_SP(cmd); |
1294 | if (!sp) { | |
1295 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1296 | return SUCCESS; | |
1297 | } | |
1da177e4 | 1298 | |
7c3df132 | 1299 | ql_dbg(ql_dbg_taskm, vha, 0x8002, |
c7bc4cae CD |
1300 | "Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p handle=%x\n", |
1301 | vha->host_no, id, lun, sp, cmd, sp->handle); | |
17d98630 | 1302 | |
170babc3 MC |
1303 | /* Get a reference to the sp and drop the lock.*/ |
1304 | sp_get(sp); | |
083a469d | 1305 | |
e315cd28 | 1306 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
f934c9d0 CD |
1307 | rval = ha->isp_ops->abort_command(sp); |
1308 | if (rval) { | |
96219424 | 1309 | if (rval == QLA_FUNCTION_PARAMETER_ERROR) |
f934c9d0 | 1310 | ret = SUCCESS; |
96219424 | 1311 | else |
f934c9d0 CD |
1312 | ret = FAILED; |
1313 | ||
7c3df132 | 1314 | ql_dbg(ql_dbg_taskm, vha, 0x8003, |
f934c9d0 | 1315 | "Abort command mbx failed cmd=%p, rval=%x.\n", cmd, rval); |
170babc3 | 1316 | } else { |
7c3df132 | 1317 | ql_dbg(ql_dbg_taskm, vha, 0x8004, |
cfb0919c | 1318 | "Abort command mbx success cmd=%p.\n", cmd); |
170babc3 MC |
1319 | wait = 1; |
1320 | } | |
75942064 SK |
1321 | |
1322 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
25ff6af1 | 1323 | sp->done(sp, 0); |
75942064 | 1324 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
1da177e4 | 1325 | |
bc91ade9 CD |
1326 | /* Did the command return during mailbox execution? */ |
1327 | if (ret == FAILED && !CMD_SP(cmd)) | |
1328 | ret = SUCCESS; | |
1329 | ||
f4f051eb | 1330 | /* Wait for the command to be returned. */ |
2ea00202 | 1331 | if (wait) { |
e315cd28 | 1332 | if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) { |
7c3df132 | 1333 | ql_log(ql_log_warn, vha, 0x8006, |
cfb0919c | 1334 | "Abort handler timed out cmd=%p.\n", cmd); |
2ea00202 | 1335 | ret = FAILED; |
f4f051eb | 1336 | } |
1da177e4 | 1337 | } |
1da177e4 | 1338 | |
7c3df132 | 1339 | ql_log(ql_log_info, vha, 0x801c, |
9cb78c16 | 1340 | "Abort command issued nexus=%ld:%d:%llu -- %d %x.\n", |
cfb0919c | 1341 | vha->host_no, id, lun, wait, ret); |
1da177e4 | 1342 | |
f4f051eb AV |
1343 | return ret; |
1344 | } | |
1da177e4 | 1345 | |
4d78c973 | 1346 | int |
e315cd28 | 1347 | qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, |
9cb78c16 | 1348 | uint64_t l, enum nexus_wait_type type) |
f4f051eb | 1349 | { |
17d98630 | 1350 | int cnt, match, status; |
18e144d3 | 1351 | unsigned long flags; |
e315cd28 | 1352 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1353 | struct req_que *req; |
4d78c973 | 1354 | srb_t *sp; |
9ba56b95 | 1355 | struct scsi_cmnd *cmd; |
1da177e4 | 1356 | |
523ec773 | 1357 | status = QLA_SUCCESS; |
17d98630 | 1358 | |
e315cd28 | 1359 | spin_lock_irqsave(&ha->hardware_lock, flags); |
67c2e93a | 1360 | req = vha->req; |
17d98630 | 1361 | for (cnt = 1; status == QLA_SUCCESS && |
8d93f550 | 1362 | cnt < req->num_outstanding_cmds; cnt++) { |
17d98630 AC |
1363 | sp = req->outstanding_cmds[cnt]; |
1364 | if (!sp) | |
523ec773 | 1365 | continue; |
9ba56b95 | 1366 | if (sp->type != SRB_SCSI_CMD) |
cf53b069 | 1367 | continue; |
25ff6af1 | 1368 | if (vha->vp_idx != sp->vha->vp_idx) |
17d98630 AC |
1369 | continue; |
1370 | match = 0; | |
9ba56b95 | 1371 | cmd = GET_CMD_SP(sp); |
17d98630 AC |
1372 | switch (type) { |
1373 | case WAIT_HOST: | |
1374 | match = 1; | |
1375 | break; | |
1376 | case WAIT_TARGET: | |
9ba56b95 | 1377 | match = cmd->device->id == t; |
17d98630 AC |
1378 | break; |
1379 | case WAIT_LUN: | |
9ba56b95 GM |
1380 | match = (cmd->device->id == t && |
1381 | cmd->device->lun == l); | |
17d98630 | 1382 | break; |
73208dfd | 1383 | } |
17d98630 AC |
1384 | if (!match) |
1385 | continue; | |
1386 | ||
1387 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
9ba56b95 | 1388 | status = qla2x00_eh_wait_on_command(cmd); |
17d98630 | 1389 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1da177e4 | 1390 | } |
e315cd28 | 1391 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
523ec773 AV |
1392 | |
1393 | return status; | |
1da177e4 LT |
1394 | } |
1395 | ||
523ec773 AV |
1396 | static char *reset_errors[] = { |
1397 | "HBA not online", | |
1398 | "HBA not ready", | |
1399 | "Task management failed", | |
1400 | "Waiting for command completions", | |
1401 | }; | |
1da177e4 | 1402 | |
e5f82ab8 | 1403 | static int |
523ec773 | 1404 | __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, |
9cb78c16 | 1405 | struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, uint64_t, int)) |
1da177e4 | 1406 | { |
e315cd28 | 1407 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 1408 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
523ec773 | 1409 | int err; |
1da177e4 | 1410 | |
7c3df132 | 1411 | if (!fcport) { |
523ec773 | 1412 | return FAILED; |
7c3df132 | 1413 | } |
1da177e4 | 1414 | |
4e98d3b8 AV |
1415 | err = fc_block_scsi_eh(cmd); |
1416 | if (err != 0) | |
1417 | return err; | |
1418 | ||
7c3df132 | 1419 | ql_log(ql_log_info, vha, 0x8009, |
9cb78c16 | 1420 | "%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no, |
7c3df132 | 1421 | cmd->device->id, cmd->device->lun, cmd); |
1da177e4 | 1422 | |
523ec773 | 1423 | err = 0; |
7c3df132 SK |
1424 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
1425 | ql_log(ql_log_warn, vha, 0x800a, | |
1426 | "Wait for hba online failed for cmd=%p.\n", cmd); | |
523ec773 | 1427 | goto eh_reset_failed; |
7c3df132 | 1428 | } |
523ec773 | 1429 | err = 2; |
2afa19a9 | 1430 | if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1) |
7c3df132 SK |
1431 | != QLA_SUCCESS) { |
1432 | ql_log(ql_log_warn, vha, 0x800c, | |
1433 | "do_reset failed for cmd=%p.\n", cmd); | |
523ec773 | 1434 | goto eh_reset_failed; |
7c3df132 | 1435 | } |
523ec773 | 1436 | err = 3; |
e315cd28 | 1437 | if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id, |
7c3df132 SK |
1438 | cmd->device->lun, type) != QLA_SUCCESS) { |
1439 | ql_log(ql_log_warn, vha, 0x800d, | |
d6a03581 | 1440 | "wait for pending cmds failed for cmd=%p.\n", cmd); |
523ec773 | 1441 | goto eh_reset_failed; |
7c3df132 | 1442 | } |
523ec773 | 1443 | |
7c3df132 | 1444 | ql_log(ql_log_info, vha, 0x800e, |
9cb78c16 | 1445 | "%s RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", name, |
cfb0919c | 1446 | vha->host_no, cmd->device->id, cmd->device->lun, cmd); |
523ec773 AV |
1447 | |
1448 | return SUCCESS; | |
1449 | ||
4d78c973 | 1450 | eh_reset_failed: |
7c3df132 | 1451 | ql_log(ql_log_info, vha, 0x800f, |
9cb78c16 | 1452 | "%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name, |
cfb0919c CD |
1453 | reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun, |
1454 | cmd); | |
523ec773 AV |
1455 | return FAILED; |
1456 | } | |
1da177e4 | 1457 | |
523ec773 AV |
1458 | static int |
1459 | qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) | |
1460 | { | |
e315cd28 AC |
1461 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
1462 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 1463 | |
a465537a SC |
1464 | if (qla2x00_isp_reg_stat(ha)) { |
1465 | ql_log(ql_log_info, vha, 0x803e, | |
1466 | "PCI/Register disconnect, exiting.\n"); | |
1467 | return FAILED; | |
1468 | } | |
1469 | ||
523ec773 AV |
1470 | return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd, |
1471 | ha->isp_ops->lun_reset); | |
1da177e4 LT |
1472 | } |
1473 | ||
1da177e4 | 1474 | static int |
523ec773 | 1475 | qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) |
1da177e4 | 1476 | { |
e315cd28 AC |
1477 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
1478 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 1479 | |
a465537a SC |
1480 | if (qla2x00_isp_reg_stat(ha)) { |
1481 | ql_log(ql_log_info, vha, 0x803f, | |
1482 | "PCI/Register disconnect, exiting.\n"); | |
1483 | return FAILED; | |
1484 | } | |
1485 | ||
523ec773 AV |
1486 | return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd, |
1487 | ha->isp_ops->target_reset); | |
1da177e4 LT |
1488 | } |
1489 | ||
1da177e4 LT |
1490 | /************************************************************************** |
1491 | * qla2xxx_eh_bus_reset | |
1492 | * | |
1493 | * Description: | |
1494 | * The bus reset function will reset the bus and abort any executing | |
1495 | * commands. | |
1496 | * | |
1497 | * Input: | |
1498 | * cmd = Linux SCSI command packet of the command that cause the | |
1499 | * bus reset. | |
1500 | * | |
1501 | * Returns: | |
1502 | * SUCCESS/FAILURE (defined as macro in scsi.h). | |
1503 | * | |
1504 | **************************************************************************/ | |
e5f82ab8 | 1505 | static int |
1da177e4 LT |
1506 | qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) |
1507 | { | |
e315cd28 | 1508 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 1509 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
2c3dfe3f | 1510 | int ret = FAILED; |
9cb78c16 HR |
1511 | unsigned int id; |
1512 | uint64_t lun; | |
a465537a SC |
1513 | struct qla_hw_data *ha = vha->hw; |
1514 | ||
1515 | if (qla2x00_isp_reg_stat(ha)) { | |
1516 | ql_log(ql_log_info, vha, 0x8040, | |
1517 | "PCI/Register disconnect, exiting.\n"); | |
1518 | return FAILED; | |
1519 | } | |
f4f051eb | 1520 | |
f4f051eb AV |
1521 | id = cmd->device->id; |
1522 | lun = cmd->device->lun; | |
1da177e4 | 1523 | |
7c3df132 | 1524 | if (!fcport) { |
f4f051eb | 1525 | return ret; |
7c3df132 | 1526 | } |
1da177e4 | 1527 | |
4e98d3b8 AV |
1528 | ret = fc_block_scsi_eh(cmd); |
1529 | if (ret != 0) | |
1530 | return ret; | |
1531 | ret = FAILED; | |
1532 | ||
7c3df132 | 1533 | ql_log(ql_log_info, vha, 0x8012, |
9cb78c16 | 1534 | "BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun); |
1da177e4 | 1535 | |
e315cd28 | 1536 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
7c3df132 SK |
1537 | ql_log(ql_log_fatal, vha, 0x8013, |
1538 | "Wait for hba online failed board disabled.\n"); | |
f4f051eb | 1539 | goto eh_bus_reset_done; |
1da177e4 LT |
1540 | } |
1541 | ||
ad537689 SK |
1542 | if (qla2x00_loop_reset(vha) == QLA_SUCCESS) |
1543 | ret = SUCCESS; | |
1544 | ||
f4f051eb AV |
1545 | if (ret == FAILED) |
1546 | goto eh_bus_reset_done; | |
1da177e4 | 1547 | |
9a41a62b | 1548 | /* Flush outstanding commands. */ |
4d78c973 | 1549 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) != |
7c3df132 SK |
1550 | QLA_SUCCESS) { |
1551 | ql_log(ql_log_warn, vha, 0x8014, | |
1552 | "Wait for pending commands failed.\n"); | |
9a41a62b | 1553 | ret = FAILED; |
7c3df132 | 1554 | } |
1da177e4 | 1555 | |
f4f051eb | 1556 | eh_bus_reset_done: |
7c3df132 | 1557 | ql_log(ql_log_warn, vha, 0x802b, |
9cb78c16 | 1558 | "BUS RESET %s nexus=%ld:%d:%llu.\n", |
d6a03581 | 1559 | (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); |
1da177e4 | 1560 | |
f4f051eb | 1561 | return ret; |
1da177e4 LT |
1562 | } |
1563 | ||
1564 | /************************************************************************** | |
1565 | * qla2xxx_eh_host_reset | |
1566 | * | |
1567 | * Description: | |
1568 | * The reset function will reset the Adapter. | |
1569 | * | |
1570 | * Input: | |
1571 | * cmd = Linux SCSI command packet of the command that cause the | |
1572 | * adapter reset. | |
1573 | * | |
1574 | * Returns: | |
1575 | * Either SUCCESS or FAILED. | |
1576 | * | |
1577 | * Note: | |
1578 | **************************************************************************/ | |
e5f82ab8 | 1579 | static int |
1da177e4 LT |
1580 | qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) |
1581 | { | |
e315cd28 | 1582 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
e315cd28 | 1583 | struct qla_hw_data *ha = vha->hw; |
2c3dfe3f | 1584 | int ret = FAILED; |
9cb78c16 HR |
1585 | unsigned int id; |
1586 | uint64_t lun; | |
e315cd28 | 1587 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 | 1588 | |
a465537a SC |
1589 | if (qla2x00_isp_reg_stat(ha)) { |
1590 | ql_log(ql_log_info, vha, 0x8041, | |
1591 | "PCI/Register disconnect, exiting.\n"); | |
1592 | schedule_work(&ha->board_disable); | |
1593 | return SUCCESS; | |
1594 | } | |
1595 | ||
f4f051eb AV |
1596 | id = cmd->device->id; |
1597 | lun = cmd->device->lun; | |
f4f051eb | 1598 | |
7c3df132 | 1599 | ql_log(ql_log_info, vha, 0x8018, |
9cb78c16 | 1600 | "ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun); |
1da177e4 | 1601 | |
63ee7072 CD |
1602 | /* |
1603 | * No point in issuing another reset if one is active. Also do not | |
1604 | * attempt a reset if we are updating flash. | |
1605 | */ | |
1606 | if (qla2x00_reset_active(vha) || ha->optrom_state != QLA_SWAITING) | |
f4f051eb | 1607 | goto eh_host_reset_lock; |
1da177e4 | 1608 | |
e315cd28 AC |
1609 | if (vha != base_vha) { |
1610 | if (qla2x00_vp_abort_isp(vha)) | |
f4f051eb | 1611 | goto eh_host_reset_lock; |
e315cd28 | 1612 | } else { |
7ec0effd | 1613 | if (IS_P3P_TYPE(vha->hw)) { |
a9083016 GM |
1614 | if (!qla82xx_fcoe_ctx_reset(vha)) { |
1615 | /* Ctx reset success */ | |
1616 | ret = SUCCESS; | |
1617 | goto eh_host_reset_lock; | |
1618 | } | |
1619 | /* fall thru if ctx reset failed */ | |
1620 | } | |
68ca949c AC |
1621 | if (ha->wq) |
1622 | flush_workqueue(ha->wq); | |
1623 | ||
e315cd28 | 1624 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
a9083016 | 1625 | if (ha->isp_ops->abort_isp(base_vha)) { |
e315cd28 AC |
1626 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
1627 | /* failed. schedule dpc to try */ | |
1628 | set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); | |
1629 | ||
7c3df132 SK |
1630 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
1631 | ql_log(ql_log_warn, vha, 0x802a, | |
1632 | "wait for hba online failed.\n"); | |
e315cd28 | 1633 | goto eh_host_reset_lock; |
7c3df132 | 1634 | } |
e315cd28 AC |
1635 | } |
1636 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
fa2a1ce5 | 1637 | } |
1da177e4 | 1638 | |
e315cd28 | 1639 | /* Waiting for command to be returned to OS.*/ |
4d78c973 | 1640 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) == |
e315cd28 | 1641 | QLA_SUCCESS) |
f4f051eb | 1642 | ret = SUCCESS; |
1da177e4 | 1643 | |
f4f051eb | 1644 | eh_host_reset_lock: |
cfb0919c | 1645 | ql_log(ql_log_info, vha, 0x8017, |
9cb78c16 | 1646 | "ADAPTER RESET %s nexus=%ld:%d:%llu.\n", |
cfb0919c | 1647 | (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); |
1da177e4 | 1648 | |
f4f051eb AV |
1649 | return ret; |
1650 | } | |
1da177e4 LT |
1651 | |
1652 | /* | |
1653 | * qla2x00_loop_reset | |
1654 | * Issue loop reset. | |
1655 | * | |
1656 | * Input: | |
1657 | * ha = adapter block pointer. | |
1658 | * | |
1659 | * Returns: | |
1660 | * 0 = success | |
1661 | */ | |
a4722cf2 | 1662 | int |
e315cd28 | 1663 | qla2x00_loop_reset(scsi_qla_host_t *vha) |
1da177e4 | 1664 | { |
0c8c39af | 1665 | int ret; |
bdf79621 | 1666 | struct fc_port *fcport; |
e315cd28 | 1667 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 1668 | |
5854771e AB |
1669 | if (IS_QLAFX00(ha)) { |
1670 | return qlafx00_loop_reset(vha); | |
1671 | } | |
1672 | ||
f4c496c1 | 1673 | if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) { |
55e5ed27 AV |
1674 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1675 | if (fcport->port_type != FCT_TARGET) | |
1676 | continue; | |
1677 | ||
1678 | ret = ha->isp_ops->target_reset(fcport, 0, 0); | |
1679 | if (ret != QLA_SUCCESS) { | |
7c3df132 | 1680 | ql_dbg(ql_dbg_taskm, vha, 0x802c, |
5854771e | 1681 | "Bus Reset failed: Reset=%d " |
7c3df132 | 1682 | "d_id=%x.\n", ret, fcport->d_id.b24); |
55e5ed27 AV |
1683 | } |
1684 | } | |
1685 | } | |
1686 | ||
8ae6d9c7 | 1687 | |
6246b8a1 | 1688 | if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) { |
0b7e7c53 AV |
1689 | atomic_set(&vha->loop_state, LOOP_DOWN); |
1690 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
1691 | qla2x00_mark_all_devices_lost(vha, 0); | |
e315cd28 | 1692 | ret = qla2x00_full_login_lip(vha); |
0c8c39af | 1693 | if (ret != QLA_SUCCESS) { |
7c3df132 SK |
1694 | ql_dbg(ql_dbg_taskm, vha, 0x802d, |
1695 | "full_login_lip=%d.\n", ret); | |
749af3d5 | 1696 | } |
0c8c39af AV |
1697 | } |
1698 | ||
0d6e61bc | 1699 | if (ha->flags.enable_lip_reset) { |
e315cd28 | 1700 | ret = qla2x00_lip_reset(vha); |
ad537689 | 1701 | if (ret != QLA_SUCCESS) |
7c3df132 SK |
1702 | ql_dbg(ql_dbg_taskm, vha, 0x802e, |
1703 | "lip_reset failed (%d).\n", ret); | |
1da177e4 LT |
1704 | } |
1705 | ||
1da177e4 | 1706 | /* Issue marker command only when we are going to start the I/O */ |
e315cd28 | 1707 | vha->marker_needed = 1; |
1da177e4 | 1708 | |
0c8c39af | 1709 | return QLA_SUCCESS; |
1da177e4 LT |
1710 | } |
1711 | ||
bbead493 QT |
1712 | static void |
1713 | __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) | |
df4bf0bb | 1714 | { |
bbead493 | 1715 | int cnt, status; |
df4bf0bb AV |
1716 | unsigned long flags; |
1717 | srb_t *sp; | |
bbead493 | 1718 | scsi_qla_host_t *vha = qp->vha; |
e315cd28 | 1719 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1720 | struct req_que *req; |
c5419e26 QT |
1721 | struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; |
1722 | struct qla_tgt_cmd *cmd; | |
1723 | uint8_t trace = 0; | |
c0cb4496 | 1724 | |
6a2cf8d3 BK |
1725 | if (!ha->req_q_map) |
1726 | return; | |
bbead493 QT |
1727 | spin_lock_irqsave(qp->qp_lock_ptr, flags); |
1728 | req = qp->req; | |
1729 | for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { | |
1730 | sp = req->outstanding_cmds[cnt]; | |
1731 | if (sp) { | |
1732 | req->outstanding_cmds[cnt] = NULL; | |
1733 | if (sp->cmd_type == TYPE_SRB) { | |
1734 | if (sp->type == SRB_NVME_CMD || | |
1735 | sp->type == SRB_NVME_LS) { | |
1736 | sp_get(sp); | |
1737 | spin_unlock_irqrestore(qp->qp_lock_ptr, | |
1738 | flags); | |
623ee824 | 1739 | qla_nvme_abort(ha, sp, res); |
bbead493 QT |
1740 | spin_lock_irqsave(qp->qp_lock_ptr, |
1741 | flags); | |
1742 | } else if (GET_CMD_SP(sp) && | |
1743 | !ha->flags.eeh_busy && | |
1744 | (!test_bit(ABORT_ISP_ACTIVE, | |
1745 | &vha->dpc_flags)) && | |
1746 | (sp->type == SRB_SCSI_CMD)) { | |
1747 | /* | |
1748 | * Don't abort commands in | |
1749 | * adapter during EEH | |
1750 | * recovery as it's not | |
1751 | * accessible/responding. | |
1752 | * | |
1753 | * Get a reference to the sp | |
1754 | * and drop the lock. The | |
1755 | * reference ensures this | |
1756 | * sp->done() call and not the | |
1757 | * call in qla2xxx_eh_abort() | |
1758 | * ends the SCSI command (with | |
1759 | * result 'res'). | |
1760 | */ | |
1761 | sp_get(sp); | |
1762 | spin_unlock_irqrestore(qp->qp_lock_ptr, | |
1763 | flags); | |
1764 | status = qla2xxx_eh_abort( | |
1765 | GET_CMD_SP(sp)); | |
1766 | spin_lock_irqsave(qp->qp_lock_ptr, | |
1767 | flags); | |
1768 | /* | |
1769 | * Get rid of extra reference | |
1770 | * if immediate exit from | |
1771 | * ql2xxx_eh_abort | |
1772 | */ | |
1773 | if (status == FAILED && | |
1774 | (qla2x00_isp_reg_stat(ha))) | |
1775 | atomic_dec( | |
1776 | &sp->ref_count); | |
1777 | } | |
1778 | sp->done(sp, res); | |
1779 | } else { | |
1780 | if (!vha->hw->tgt.tgt_ops || !tgt || | |
1781 | qla_ini_mode_enabled(vha)) { | |
1782 | if (!trace) | |
1783 | ql_dbg(ql_dbg_tgt_mgt, | |
1784 | vha, 0xf003, | |
1785 | "HOST-ABORT-HNDLR: dpc_flags=%lx. Target mode disabled\n", | |
1786 | vha->dpc_flags); | |
1787 | continue; | |
c733ab35 | 1788 | } |
bbead493 QT |
1789 | cmd = (struct qla_tgt_cmd *)sp; |
1790 | qlt_abort_cmd_on_host_reset(cmd->vha, cmd); | |
73208dfd | 1791 | } |
df4bf0bb AV |
1792 | } |
1793 | } | |
bbead493 QT |
1794 | spin_unlock_irqrestore(qp->qp_lock_ptr, flags); |
1795 | } | |
1796 | ||
1797 | void | |
1798 | qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) | |
1799 | { | |
1800 | int que; | |
1801 | struct qla_hw_data *ha = vha->hw; | |
1802 | ||
1803 | __qla2x00_abort_all_cmds(ha->base_qpair, res); | |
1804 | ||
1805 | for (que = 0; que < ha->max_qpairs; que++) { | |
1806 | if (!ha->queue_pair_map[que]) | |
1807 | continue; | |
1808 | ||
1809 | __qla2x00_abort_all_cmds(ha->queue_pair_map[que], res); | |
1810 | } | |
df4bf0bb AV |
1811 | } |
1812 | ||
f4f051eb AV |
1813 | static int |
1814 | qla2xxx_slave_alloc(struct scsi_device *sdev) | |
1da177e4 | 1815 | { |
bdf79621 | 1816 | struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); |
1da177e4 | 1817 | |
19a7b4ae | 1818 | if (!rport || fc_remote_port_chkready(rport)) |
f4f051eb | 1819 | return -ENXIO; |
bdf79621 | 1820 | |
19a7b4ae | 1821 | sdev->hostdata = *(fc_port_t **)rport->dd_data; |
1da177e4 | 1822 | |
f4f051eb AV |
1823 | return 0; |
1824 | } | |
1da177e4 | 1825 | |
f4f051eb AV |
1826 | static int |
1827 | qla2xxx_slave_configure(struct scsi_device *sdev) | |
1828 | { | |
e315cd28 | 1829 | scsi_qla_host_t *vha = shost_priv(sdev->host); |
2afa19a9 | 1830 | struct req_que *req = vha->req; |
8482e118 | 1831 | |
9e522cd8 AE |
1832 | if (IS_T10_PI_CAPABLE(vha->hw)) |
1833 | blk_queue_update_dma_alignment(sdev->request_queue, 0x7); | |
1834 | ||
db5ed4df | 1835 | scsi_change_queue_depth(sdev, req->max_q_depth); |
f4f051eb AV |
1836 | return 0; |
1837 | } | |
1da177e4 | 1838 | |
f4f051eb AV |
1839 | static void |
1840 | qla2xxx_slave_destroy(struct scsi_device *sdev) | |
1841 | { | |
1842 | sdev->hostdata = NULL; | |
1da177e4 LT |
1843 | } |
1844 | ||
1845 | /** | |
1846 | * qla2x00_config_dma_addressing() - Configure OS DMA addressing method. | |
1847 | * @ha: HA context | |
1848 | * | |
1849 | * At exit, the @ha's flags.enable_64bit_addressing set to indicated | |
1850 | * supported addressing method. | |
1851 | */ | |
1852 | static void | |
53303c42 | 1853 | qla2x00_config_dma_addressing(struct qla_hw_data *ha) |
1da177e4 | 1854 | { |
7524f9b9 | 1855 | /* Assume a 32bit DMA mask. */ |
1da177e4 | 1856 | ha->flags.enable_64bit_addressing = 0; |
1da177e4 | 1857 | |
6a35528a | 1858 | if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { |
7524f9b9 AV |
1859 | /* Any upper-dword bits set? */ |
1860 | if (MSD(dma_get_required_mask(&ha->pdev->dev)) && | |
6a35528a | 1861 | !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) { |
7524f9b9 | 1862 | /* Ok, a 64bit DMA mask is applicable. */ |
1da177e4 | 1863 | ha->flags.enable_64bit_addressing = 1; |
fd34f556 AV |
1864 | ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64; |
1865 | ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64; | |
7524f9b9 | 1866 | return; |
1da177e4 | 1867 | } |
1da177e4 | 1868 | } |
7524f9b9 | 1869 | |
284901a9 YH |
1870 | dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); |
1871 | pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32)); | |
1da177e4 LT |
1872 | } |
1873 | ||
fd34f556 | 1874 | static void |
e315cd28 | 1875 | qla2x00_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1876 | { |
1877 | unsigned long flags = 0; | |
1878 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1879 | ||
1880 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1881 | ha->interrupts_on = 1; | |
1882 | /* enable risc and host interrupts */ | |
1883 | WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC); | |
1884 | RD_REG_WORD(®->ictrl); | |
1885 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1886 | ||
1887 | } | |
1888 | ||
1889 | static void | |
e315cd28 | 1890 | qla2x00_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1891 | { |
1892 | unsigned long flags = 0; | |
1893 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1894 | ||
1895 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1896 | ha->interrupts_on = 0; | |
1897 | /* disable risc and host interrupts */ | |
1898 | WRT_REG_WORD(®->ictrl, 0); | |
1899 | RD_REG_WORD(®->ictrl); | |
1900 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1901 | } | |
1902 | ||
1903 | static void | |
e315cd28 | 1904 | qla24xx_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1905 | { |
1906 | unsigned long flags = 0; | |
1907 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1908 | ||
1909 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1910 | ha->interrupts_on = 1; | |
1911 | WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT); | |
1912 | RD_REG_DWORD(®->ictrl); | |
1913 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1914 | } | |
1915 | ||
1916 | static void | |
e315cd28 | 1917 | qla24xx_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1918 | { |
1919 | unsigned long flags = 0; | |
1920 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1921 | ||
124f85e6 AV |
1922 | if (IS_NOPOLLING_TYPE(ha)) |
1923 | return; | |
fd34f556 AV |
1924 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1925 | ha->interrupts_on = 0; | |
1926 | WRT_REG_DWORD(®->ictrl, 0); | |
1927 | RD_REG_DWORD(®->ictrl); | |
1928 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1929 | } | |
1930 | ||
706f457d GM |
1931 | static int |
1932 | qla2x00_iospace_config(struct qla_hw_data *ha) | |
1933 | { | |
1934 | resource_size_t pio; | |
1935 | uint16_t msix; | |
706f457d | 1936 | |
706f457d GM |
1937 | if (pci_request_selected_regions(ha->pdev, ha->bars, |
1938 | QLA2XXX_DRIVER_NAME)) { | |
1939 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0011, | |
1940 | "Failed to reserve PIO/MMIO regions (%s), aborting.\n", | |
1941 | pci_name(ha->pdev)); | |
1942 | goto iospace_error_exit; | |
1943 | } | |
1944 | if (!(ha->bars & 1)) | |
1945 | goto skip_pio; | |
1946 | ||
1947 | /* We only need PIO for Flash operations on ISP2312 v2 chips. */ | |
1948 | pio = pci_resource_start(ha->pdev, 0); | |
1949 | if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) { | |
1950 | if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { | |
1951 | ql_log_pci(ql_log_warn, ha->pdev, 0x0012, | |
1952 | "Invalid pci I/O region size (%s).\n", | |
1953 | pci_name(ha->pdev)); | |
1954 | pio = 0; | |
1955 | } | |
1956 | } else { | |
1957 | ql_log_pci(ql_log_warn, ha->pdev, 0x0013, | |
1958 | "Region #0 no a PIO resource (%s).\n", | |
1959 | pci_name(ha->pdev)); | |
1960 | pio = 0; | |
1961 | } | |
1962 | ha->pio_address = pio; | |
1963 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014, | |
1964 | "PIO address=%llu.\n", | |
1965 | (unsigned long long)ha->pio_address); | |
1966 | ||
1967 | skip_pio: | |
1968 | /* Use MMIO operations for all accesses. */ | |
1969 | if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) { | |
1970 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0015, | |
1971 | "Region #1 not an MMIO resource (%s), aborting.\n", | |
1972 | pci_name(ha->pdev)); | |
1973 | goto iospace_error_exit; | |
1974 | } | |
1975 | if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) { | |
1976 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0016, | |
1977 | "Invalid PCI mem region size (%s), aborting.\n", | |
1978 | pci_name(ha->pdev)); | |
1979 | goto iospace_error_exit; | |
1980 | } | |
1981 | ||
1982 | ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN); | |
1983 | if (!ha->iobase) { | |
1984 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0017, | |
1985 | "Cannot remap MMIO (%s), aborting.\n", | |
1986 | pci_name(ha->pdev)); | |
1987 | goto iospace_error_exit; | |
1988 | } | |
1989 | ||
1990 | /* Determine queue resources */ | |
1991 | ha->max_req_queues = ha->max_rsp_queues = 1; | |
f54f2cb5 | 1992 | ha->msix_count = QLA_BASE_VECTORS; |
c38d1baf HM |
1993 | if (!ql2xmqsupport || !ql2xnvmeenable || |
1994 | (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) | |
706f457d GM |
1995 | goto mqiobase_exit; |
1996 | ||
1997 | ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), | |
1998 | pci_resource_len(ha->pdev, 3)); | |
1999 | if (ha->mqiobase) { | |
2000 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018, | |
2001 | "MQIO Base=%p.\n", ha->mqiobase); | |
2002 | /* Read MSIX vector size of the board */ | |
2003 | pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix); | |
d7459527 | 2004 | ha->msix_count = msix + 1; |
706f457d | 2005 | /* Max queues are bounded by available msix vectors */ |
d7459527 MH |
2006 | /* MB interrupt uses 1 vector */ |
2007 | ha->max_req_queues = ha->msix_count - 1; | |
2008 | ha->max_rsp_queues = ha->max_req_queues; | |
2009 | /* Queue pairs is the max value minus the base queue pair */ | |
2010 | ha->max_qpairs = ha->max_rsp_queues - 1; | |
2011 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0188, | |
2012 | "Max no of queues pairs: %d.\n", ha->max_qpairs); | |
2013 | ||
706f457d | 2014 | ql_log_pci(ql_log_info, ha->pdev, 0x001a, |
d7459527 | 2015 | "MSI-X vector count: %d.\n", ha->msix_count); |
706f457d GM |
2016 | } else |
2017 | ql_log_pci(ql_log_info, ha->pdev, 0x001b, | |
2018 | "BAR 3 not enabled.\n"); | |
2019 | ||
2020 | mqiobase_exit: | |
706f457d | 2021 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c, |
f54f2cb5 | 2022 | "MSIX Count: %d.\n", ha->msix_count); |
706f457d GM |
2023 | return (0); |
2024 | ||
2025 | iospace_error_exit: | |
2026 | return (-ENOMEM); | |
2027 | } | |
2028 | ||
2029 | ||
6246b8a1 GM |
2030 | static int |
2031 | qla83xx_iospace_config(struct qla_hw_data *ha) | |
2032 | { | |
2033 | uint16_t msix; | |
6246b8a1 GM |
2034 | |
2035 | if (pci_request_selected_regions(ha->pdev, ha->bars, | |
2036 | QLA2XXX_DRIVER_NAME)) { | |
2037 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0117, | |
2038 | "Failed to reserve PIO/MMIO regions (%s), aborting.\n", | |
2039 | pci_name(ha->pdev)); | |
2040 | ||
2041 | goto iospace_error_exit; | |
2042 | } | |
2043 | ||
2044 | /* Use MMIO operations for all accesses. */ | |
2045 | if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) { | |
2046 | ql_log_pci(ql_log_warn, ha->pdev, 0x0118, | |
2047 | "Invalid pci I/O region size (%s).\n", | |
2048 | pci_name(ha->pdev)); | |
2049 | goto iospace_error_exit; | |
2050 | } | |
2051 | if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { | |
2052 | ql_log_pci(ql_log_warn, ha->pdev, 0x0119, | |
2053 | "Invalid PCI mem region size (%s), aborting\n", | |
2054 | pci_name(ha->pdev)); | |
2055 | goto iospace_error_exit; | |
2056 | } | |
2057 | ||
2058 | ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN); | |
2059 | if (!ha->iobase) { | |
2060 | ql_log_pci(ql_log_fatal, ha->pdev, 0x011a, | |
2061 | "Cannot remap MMIO (%s), aborting.\n", | |
2062 | pci_name(ha->pdev)); | |
2063 | goto iospace_error_exit; | |
2064 | } | |
2065 | ||
2066 | /* 64bit PCI BAR - BAR2 will correspoond to region 4 */ | |
2067 | /* 83XX 26XX always use MQ type access for queues | |
2068 | * - mbar 2, a.k.a region 4 */ | |
2069 | ha->max_req_queues = ha->max_rsp_queues = 1; | |
f54f2cb5 | 2070 | ha->msix_count = QLA_BASE_VECTORS; |
6246b8a1 GM |
2071 | ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4), |
2072 | pci_resource_len(ha->pdev, 4)); | |
2073 | ||
2074 | if (!ha->mqiobase) { | |
2075 | ql_log_pci(ql_log_fatal, ha->pdev, 0x011d, | |
2076 | "BAR2/region4 not enabled\n"); | |
2077 | goto mqiobase_exit; | |
2078 | } | |
2079 | ||
2080 | ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2), | |
2081 | pci_resource_len(ha->pdev, 2)); | |
2082 | if (ha->msixbase) { | |
2083 | /* Read MSIX vector size of the board */ | |
2084 | pci_read_config_word(ha->pdev, | |
2085 | QLA_83XX_PCI_MSIX_CONTROL, &msix); | |
e326d22a | 2086 | ha->msix_count = (msix & PCI_MSIX_FLAGS_QSIZE) + 1; |
093df737 QT |
2087 | /* |
2088 | * By default, driver uses at least two msix vectors | |
2089 | * (default & rspq) | |
2090 | */ | |
c38d1baf | 2091 | if (ql2xmqsupport || ql2xnvmeenable) { |
d7459527 MH |
2092 | /* MB interrupt uses 1 vector */ |
2093 | ha->max_req_queues = ha->msix_count - 1; | |
093df737 QT |
2094 | |
2095 | /* ATIOQ needs 1 vector. That's 1 less QPair */ | |
2096 | if (QLA_TGT_MODE_ENABLED()) | |
2097 | ha->max_req_queues--; | |
2098 | ||
d0d2c68b MH |
2099 | ha->max_rsp_queues = ha->max_req_queues; |
2100 | ||
d7459527 MH |
2101 | /* Queue pairs is the max value minus |
2102 | * the base queue pair */ | |
2103 | ha->max_qpairs = ha->max_req_queues - 1; | |
83548fe2 | 2104 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x00e3, |
d7459527 | 2105 | "Max no of queues pairs: %d.\n", ha->max_qpairs); |
6246b8a1 GM |
2106 | } |
2107 | ql_log_pci(ql_log_info, ha->pdev, 0x011c, | |
d7459527 | 2108 | "MSI-X vector count: %d.\n", ha->msix_count); |
6246b8a1 GM |
2109 | } else |
2110 | ql_log_pci(ql_log_info, ha->pdev, 0x011e, | |
2111 | "BAR 1 not enabled.\n"); | |
2112 | ||
2113 | mqiobase_exit: | |
6246b8a1 | 2114 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f, |
f54f2cb5 | 2115 | "MSIX Count: %d.\n", ha->msix_count); |
6246b8a1 GM |
2116 | return 0; |
2117 | ||
2118 | iospace_error_exit: | |
2119 | return -ENOMEM; | |
2120 | } | |
2121 | ||
fd34f556 AV |
2122 | static struct isp_operations qla2100_isp_ops = { |
2123 | .pci_config = qla2100_pci_config, | |
2124 | .reset_chip = qla2x00_reset_chip, | |
2125 | .chip_diag = qla2x00_chip_diag, | |
2126 | .config_rings = qla2x00_config_rings, | |
2127 | .reset_adapter = qla2x00_reset_adapter, | |
2128 | .nvram_config = qla2x00_nvram_config, | |
2129 | .update_fw_options = qla2x00_update_fw_options, | |
2130 | .load_risc = qla2x00_load_risc, | |
2131 | .pci_info_str = qla2x00_pci_info_str, | |
2132 | .fw_version_str = qla2x00_fw_version_str, | |
2133 | .intr_handler = qla2100_intr_handler, | |
2134 | .enable_intrs = qla2x00_enable_intrs, | |
2135 | .disable_intrs = qla2x00_disable_intrs, | |
2136 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
2137 | .target_reset = qla2x00_abort_target, |
2138 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
2139 | .fabric_login = qla2x00_login_fabric, |
2140 | .fabric_logout = qla2x00_fabric_logout, | |
2141 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
2142 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
2143 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
2144 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
2145 | .read_nvram = qla2x00_read_nvram_data, | |
2146 | .write_nvram = qla2x00_write_nvram_data, | |
2147 | .fw_dump = qla2100_fw_dump, | |
2148 | .beacon_on = NULL, | |
2149 | .beacon_off = NULL, | |
2150 | .beacon_blink = NULL, | |
2151 | .read_optrom = qla2x00_read_optrom_data, | |
2152 | .write_optrom = qla2x00_write_optrom_data, | |
2153 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 2154 | .start_scsi = qla2x00_start_scsi, |
d7459527 | 2155 | .start_scsi_mq = NULL, |
a9083016 | 2156 | .abort_isp = qla2x00_abort_isp, |
706f457d | 2157 | .iospace_config = qla2x00_iospace_config, |
8ae6d9c7 | 2158 | .initialize_adapter = qla2x00_initialize_adapter, |
fd34f556 AV |
2159 | }; |
2160 | ||
2161 | static struct isp_operations qla2300_isp_ops = { | |
2162 | .pci_config = qla2300_pci_config, | |
2163 | .reset_chip = qla2x00_reset_chip, | |
2164 | .chip_diag = qla2x00_chip_diag, | |
2165 | .config_rings = qla2x00_config_rings, | |
2166 | .reset_adapter = qla2x00_reset_adapter, | |
2167 | .nvram_config = qla2x00_nvram_config, | |
2168 | .update_fw_options = qla2x00_update_fw_options, | |
2169 | .load_risc = qla2x00_load_risc, | |
2170 | .pci_info_str = qla2x00_pci_info_str, | |
2171 | .fw_version_str = qla2x00_fw_version_str, | |
2172 | .intr_handler = qla2300_intr_handler, | |
2173 | .enable_intrs = qla2x00_enable_intrs, | |
2174 | .disable_intrs = qla2x00_disable_intrs, | |
2175 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
2176 | .target_reset = qla2x00_abort_target, |
2177 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
2178 | .fabric_login = qla2x00_login_fabric, |
2179 | .fabric_logout = qla2x00_fabric_logout, | |
2180 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
2181 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
2182 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
2183 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
2184 | .read_nvram = qla2x00_read_nvram_data, | |
2185 | .write_nvram = qla2x00_write_nvram_data, | |
2186 | .fw_dump = qla2300_fw_dump, | |
2187 | .beacon_on = qla2x00_beacon_on, | |
2188 | .beacon_off = qla2x00_beacon_off, | |
2189 | .beacon_blink = qla2x00_beacon_blink, | |
2190 | .read_optrom = qla2x00_read_optrom_data, | |
2191 | .write_optrom = qla2x00_write_optrom_data, | |
2192 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 2193 | .start_scsi = qla2x00_start_scsi, |
d7459527 | 2194 | .start_scsi_mq = NULL, |
a9083016 | 2195 | .abort_isp = qla2x00_abort_isp, |
7ec0effd | 2196 | .iospace_config = qla2x00_iospace_config, |
8ae6d9c7 | 2197 | .initialize_adapter = qla2x00_initialize_adapter, |
fd34f556 AV |
2198 | }; |
2199 | ||
2200 | static struct isp_operations qla24xx_isp_ops = { | |
2201 | .pci_config = qla24xx_pci_config, | |
2202 | .reset_chip = qla24xx_reset_chip, | |
2203 | .chip_diag = qla24xx_chip_diag, | |
2204 | .config_rings = qla24xx_config_rings, | |
2205 | .reset_adapter = qla24xx_reset_adapter, | |
2206 | .nvram_config = qla24xx_nvram_config, | |
2207 | .update_fw_options = qla24xx_update_fw_options, | |
2208 | .load_risc = qla24xx_load_risc, | |
2209 | .pci_info_str = qla24xx_pci_info_str, | |
2210 | .fw_version_str = qla24xx_fw_version_str, | |
2211 | .intr_handler = qla24xx_intr_handler, | |
2212 | .enable_intrs = qla24xx_enable_intrs, | |
2213 | .disable_intrs = qla24xx_disable_intrs, | |
2214 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
2215 | .target_reset = qla24xx_abort_target, |
2216 | .lun_reset = qla24xx_lun_reset, | |
fd34f556 AV |
2217 | .fabric_login = qla24xx_login_fabric, |
2218 | .fabric_logout = qla24xx_fabric_logout, | |
2219 | .calc_req_entries = NULL, | |
2220 | .build_iocbs = NULL, | |
2221 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2222 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2223 | .read_nvram = qla24xx_read_nvram_data, | |
2224 | .write_nvram = qla24xx_write_nvram_data, | |
2225 | .fw_dump = qla24xx_fw_dump, | |
2226 | .beacon_on = qla24xx_beacon_on, | |
2227 | .beacon_off = qla24xx_beacon_off, | |
2228 | .beacon_blink = qla24xx_beacon_blink, | |
2229 | .read_optrom = qla24xx_read_optrom_data, | |
2230 | .write_optrom = qla24xx_write_optrom_data, | |
2231 | .get_flash_version = qla24xx_get_flash_version, | |
e315cd28 | 2232 | .start_scsi = qla24xx_start_scsi, |
d7459527 | 2233 | .start_scsi_mq = NULL, |
a9083016 | 2234 | .abort_isp = qla2x00_abort_isp, |
7ec0effd | 2235 | .iospace_config = qla2x00_iospace_config, |
8ae6d9c7 | 2236 | .initialize_adapter = qla2x00_initialize_adapter, |
fd34f556 AV |
2237 | }; |
2238 | ||
c3a2f0df AV |
2239 | static struct isp_operations qla25xx_isp_ops = { |
2240 | .pci_config = qla25xx_pci_config, | |
2241 | .reset_chip = qla24xx_reset_chip, | |
2242 | .chip_diag = qla24xx_chip_diag, | |
2243 | .config_rings = qla24xx_config_rings, | |
2244 | .reset_adapter = qla24xx_reset_adapter, | |
2245 | .nvram_config = qla24xx_nvram_config, | |
2246 | .update_fw_options = qla24xx_update_fw_options, | |
2247 | .load_risc = qla24xx_load_risc, | |
2248 | .pci_info_str = qla24xx_pci_info_str, | |
2249 | .fw_version_str = qla24xx_fw_version_str, | |
2250 | .intr_handler = qla24xx_intr_handler, | |
2251 | .enable_intrs = qla24xx_enable_intrs, | |
2252 | .disable_intrs = qla24xx_disable_intrs, | |
2253 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
2254 | .target_reset = qla24xx_abort_target, |
2255 | .lun_reset = qla24xx_lun_reset, | |
c3a2f0df AV |
2256 | .fabric_login = qla24xx_login_fabric, |
2257 | .fabric_logout = qla24xx_fabric_logout, | |
2258 | .calc_req_entries = NULL, | |
2259 | .build_iocbs = NULL, | |
2260 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2261 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2262 | .read_nvram = qla25xx_read_nvram_data, | |
2263 | .write_nvram = qla25xx_write_nvram_data, | |
2264 | .fw_dump = qla25xx_fw_dump, | |
2265 | .beacon_on = qla24xx_beacon_on, | |
2266 | .beacon_off = qla24xx_beacon_off, | |
2267 | .beacon_blink = qla24xx_beacon_blink, | |
338c9161 | 2268 | .read_optrom = qla25xx_read_optrom_data, |
c3a2f0df AV |
2269 | .write_optrom = qla24xx_write_optrom_data, |
2270 | .get_flash_version = qla24xx_get_flash_version, | |
bad75002 | 2271 | .start_scsi = qla24xx_dif_start_scsi, |
d7459527 | 2272 | .start_scsi_mq = qla2xxx_dif_start_scsi_mq, |
a9083016 | 2273 | .abort_isp = qla2x00_abort_isp, |
7ec0effd | 2274 | .iospace_config = qla2x00_iospace_config, |
8ae6d9c7 | 2275 | .initialize_adapter = qla2x00_initialize_adapter, |
c3a2f0df AV |
2276 | }; |
2277 | ||
3a03eb79 AV |
2278 | static struct isp_operations qla81xx_isp_ops = { |
2279 | .pci_config = qla25xx_pci_config, | |
2280 | .reset_chip = qla24xx_reset_chip, | |
2281 | .chip_diag = qla24xx_chip_diag, | |
2282 | .config_rings = qla24xx_config_rings, | |
2283 | .reset_adapter = qla24xx_reset_adapter, | |
2284 | .nvram_config = qla81xx_nvram_config, | |
2285 | .update_fw_options = qla81xx_update_fw_options, | |
eaac30be | 2286 | .load_risc = qla81xx_load_risc, |
3a03eb79 AV |
2287 | .pci_info_str = qla24xx_pci_info_str, |
2288 | .fw_version_str = qla24xx_fw_version_str, | |
2289 | .intr_handler = qla24xx_intr_handler, | |
2290 | .enable_intrs = qla24xx_enable_intrs, | |
2291 | .disable_intrs = qla24xx_disable_intrs, | |
2292 | .abort_command = qla24xx_abort_command, | |
2293 | .target_reset = qla24xx_abort_target, | |
2294 | .lun_reset = qla24xx_lun_reset, | |
2295 | .fabric_login = qla24xx_login_fabric, | |
2296 | .fabric_logout = qla24xx_fabric_logout, | |
2297 | .calc_req_entries = NULL, | |
2298 | .build_iocbs = NULL, | |
2299 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2300 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
3d79038f AV |
2301 | .read_nvram = NULL, |
2302 | .write_nvram = NULL, | |
3a03eb79 AV |
2303 | .fw_dump = qla81xx_fw_dump, |
2304 | .beacon_on = qla24xx_beacon_on, | |
2305 | .beacon_off = qla24xx_beacon_off, | |
6246b8a1 | 2306 | .beacon_blink = qla83xx_beacon_blink, |
3a03eb79 AV |
2307 | .read_optrom = qla25xx_read_optrom_data, |
2308 | .write_optrom = qla24xx_write_optrom_data, | |
2309 | .get_flash_version = qla24xx_get_flash_version, | |
ba77ef53 | 2310 | .start_scsi = qla24xx_dif_start_scsi, |
d7459527 | 2311 | .start_scsi_mq = qla2xxx_dif_start_scsi_mq, |
a9083016 | 2312 | .abort_isp = qla2x00_abort_isp, |
7ec0effd | 2313 | .iospace_config = qla2x00_iospace_config, |
8ae6d9c7 | 2314 | .initialize_adapter = qla2x00_initialize_adapter, |
a9083016 GM |
2315 | }; |
2316 | ||
2317 | static struct isp_operations qla82xx_isp_ops = { | |
2318 | .pci_config = qla82xx_pci_config, | |
2319 | .reset_chip = qla82xx_reset_chip, | |
2320 | .chip_diag = qla24xx_chip_diag, | |
2321 | .config_rings = qla82xx_config_rings, | |
2322 | .reset_adapter = qla24xx_reset_adapter, | |
2323 | .nvram_config = qla81xx_nvram_config, | |
2324 | .update_fw_options = qla24xx_update_fw_options, | |
2325 | .load_risc = qla82xx_load_risc, | |
9d55ca66 | 2326 | .pci_info_str = qla24xx_pci_info_str, |
a9083016 GM |
2327 | .fw_version_str = qla24xx_fw_version_str, |
2328 | .intr_handler = qla82xx_intr_handler, | |
2329 | .enable_intrs = qla82xx_enable_intrs, | |
2330 | .disable_intrs = qla82xx_disable_intrs, | |
2331 | .abort_command = qla24xx_abort_command, | |
2332 | .target_reset = qla24xx_abort_target, | |
2333 | .lun_reset = qla24xx_lun_reset, | |
2334 | .fabric_login = qla24xx_login_fabric, | |
2335 | .fabric_logout = qla24xx_fabric_logout, | |
2336 | .calc_req_entries = NULL, | |
2337 | .build_iocbs = NULL, | |
2338 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2339 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2340 | .read_nvram = qla24xx_read_nvram_data, | |
2341 | .write_nvram = qla24xx_write_nvram_data, | |
a1b23c5a | 2342 | .fw_dump = qla82xx_fw_dump, |
999916dc SK |
2343 | .beacon_on = qla82xx_beacon_on, |
2344 | .beacon_off = qla82xx_beacon_off, | |
2345 | .beacon_blink = NULL, | |
a9083016 GM |
2346 | .read_optrom = qla82xx_read_optrom_data, |
2347 | .write_optrom = qla82xx_write_optrom_data, | |
7ec0effd | 2348 | .get_flash_version = qla82xx_get_flash_version, |
a9083016 | 2349 | .start_scsi = qla82xx_start_scsi, |
d7459527 | 2350 | .start_scsi_mq = NULL, |
a9083016 | 2351 | .abort_isp = qla82xx_abort_isp, |
706f457d | 2352 | .iospace_config = qla82xx_iospace_config, |
8ae6d9c7 | 2353 | .initialize_adapter = qla2x00_initialize_adapter, |
3a03eb79 AV |
2354 | }; |
2355 | ||
7ec0effd AD |
2356 | static struct isp_operations qla8044_isp_ops = { |
2357 | .pci_config = qla82xx_pci_config, | |
2358 | .reset_chip = qla82xx_reset_chip, | |
2359 | .chip_diag = qla24xx_chip_diag, | |
2360 | .config_rings = qla82xx_config_rings, | |
2361 | .reset_adapter = qla24xx_reset_adapter, | |
2362 | .nvram_config = qla81xx_nvram_config, | |
2363 | .update_fw_options = qla24xx_update_fw_options, | |
2364 | .load_risc = qla82xx_load_risc, | |
2365 | .pci_info_str = qla24xx_pci_info_str, | |
2366 | .fw_version_str = qla24xx_fw_version_str, | |
2367 | .intr_handler = qla8044_intr_handler, | |
2368 | .enable_intrs = qla82xx_enable_intrs, | |
2369 | .disable_intrs = qla82xx_disable_intrs, | |
2370 | .abort_command = qla24xx_abort_command, | |
2371 | .target_reset = qla24xx_abort_target, | |
2372 | .lun_reset = qla24xx_lun_reset, | |
2373 | .fabric_login = qla24xx_login_fabric, | |
2374 | .fabric_logout = qla24xx_fabric_logout, | |
2375 | .calc_req_entries = NULL, | |
2376 | .build_iocbs = NULL, | |
2377 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2378 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2379 | .read_nvram = NULL, | |
2380 | .write_nvram = NULL, | |
a1b23c5a | 2381 | .fw_dump = qla8044_fw_dump, |
7ec0effd AD |
2382 | .beacon_on = qla82xx_beacon_on, |
2383 | .beacon_off = qla82xx_beacon_off, | |
2384 | .beacon_blink = NULL, | |
888e639d | 2385 | .read_optrom = qla8044_read_optrom_data, |
7ec0effd AD |
2386 | .write_optrom = qla8044_write_optrom_data, |
2387 | .get_flash_version = qla82xx_get_flash_version, | |
2388 | .start_scsi = qla82xx_start_scsi, | |
d7459527 | 2389 | .start_scsi_mq = NULL, |
7ec0effd AD |
2390 | .abort_isp = qla8044_abort_isp, |
2391 | .iospace_config = qla82xx_iospace_config, | |
2392 | .initialize_adapter = qla2x00_initialize_adapter, | |
2393 | }; | |
2394 | ||
6246b8a1 GM |
2395 | static struct isp_operations qla83xx_isp_ops = { |
2396 | .pci_config = qla25xx_pci_config, | |
2397 | .reset_chip = qla24xx_reset_chip, | |
2398 | .chip_diag = qla24xx_chip_diag, | |
2399 | .config_rings = qla24xx_config_rings, | |
2400 | .reset_adapter = qla24xx_reset_adapter, | |
2401 | .nvram_config = qla81xx_nvram_config, | |
2402 | .update_fw_options = qla81xx_update_fw_options, | |
2403 | .load_risc = qla81xx_load_risc, | |
2404 | .pci_info_str = qla24xx_pci_info_str, | |
2405 | .fw_version_str = qla24xx_fw_version_str, | |
2406 | .intr_handler = qla24xx_intr_handler, | |
2407 | .enable_intrs = qla24xx_enable_intrs, | |
2408 | .disable_intrs = qla24xx_disable_intrs, | |
2409 | .abort_command = qla24xx_abort_command, | |
2410 | .target_reset = qla24xx_abort_target, | |
2411 | .lun_reset = qla24xx_lun_reset, | |
2412 | .fabric_login = qla24xx_login_fabric, | |
2413 | .fabric_logout = qla24xx_fabric_logout, | |
2414 | .calc_req_entries = NULL, | |
2415 | .build_iocbs = NULL, | |
2416 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2417 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2418 | .read_nvram = NULL, | |
2419 | .write_nvram = NULL, | |
2420 | .fw_dump = qla83xx_fw_dump, | |
2421 | .beacon_on = qla24xx_beacon_on, | |
2422 | .beacon_off = qla24xx_beacon_off, | |
2423 | .beacon_blink = qla83xx_beacon_blink, | |
2424 | .read_optrom = qla25xx_read_optrom_data, | |
2425 | .write_optrom = qla24xx_write_optrom_data, | |
2426 | .get_flash_version = qla24xx_get_flash_version, | |
2427 | .start_scsi = qla24xx_dif_start_scsi, | |
d7459527 | 2428 | .start_scsi_mq = qla2xxx_dif_start_scsi_mq, |
6246b8a1 GM |
2429 | .abort_isp = qla2x00_abort_isp, |
2430 | .iospace_config = qla83xx_iospace_config, | |
8ae6d9c7 GM |
2431 | .initialize_adapter = qla2x00_initialize_adapter, |
2432 | }; | |
2433 | ||
2434 | static struct isp_operations qlafx00_isp_ops = { | |
2435 | .pci_config = qlafx00_pci_config, | |
2436 | .reset_chip = qlafx00_soft_reset, | |
2437 | .chip_diag = qlafx00_chip_diag, | |
2438 | .config_rings = qlafx00_config_rings, | |
2439 | .reset_adapter = qlafx00_soft_reset, | |
2440 | .nvram_config = NULL, | |
2441 | .update_fw_options = NULL, | |
2442 | .load_risc = NULL, | |
2443 | .pci_info_str = qlafx00_pci_info_str, | |
2444 | .fw_version_str = qlafx00_fw_version_str, | |
2445 | .intr_handler = qlafx00_intr_handler, | |
2446 | .enable_intrs = qlafx00_enable_intrs, | |
2447 | .disable_intrs = qlafx00_disable_intrs, | |
4440e46d | 2448 | .abort_command = qla24xx_async_abort_command, |
8ae6d9c7 GM |
2449 | .target_reset = qlafx00_abort_target, |
2450 | .lun_reset = qlafx00_lun_reset, | |
2451 | .fabric_login = NULL, | |
2452 | .fabric_logout = NULL, | |
2453 | .calc_req_entries = NULL, | |
2454 | .build_iocbs = NULL, | |
2455 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2456 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2457 | .read_nvram = qla24xx_read_nvram_data, | |
2458 | .write_nvram = qla24xx_write_nvram_data, | |
2459 | .fw_dump = NULL, | |
2460 | .beacon_on = qla24xx_beacon_on, | |
2461 | .beacon_off = qla24xx_beacon_off, | |
2462 | .beacon_blink = NULL, | |
2463 | .read_optrom = qla24xx_read_optrom_data, | |
2464 | .write_optrom = qla24xx_write_optrom_data, | |
2465 | .get_flash_version = qla24xx_get_flash_version, | |
2466 | .start_scsi = qlafx00_start_scsi, | |
d7459527 | 2467 | .start_scsi_mq = NULL, |
8ae6d9c7 GM |
2468 | .abort_isp = qlafx00_abort_isp, |
2469 | .iospace_config = qlafx00_iospace_config, | |
2470 | .initialize_adapter = qlafx00_initialize_adapter, | |
6246b8a1 GM |
2471 | }; |
2472 | ||
f73cb695 CD |
2473 | static struct isp_operations qla27xx_isp_ops = { |
2474 | .pci_config = qla25xx_pci_config, | |
2475 | .reset_chip = qla24xx_reset_chip, | |
2476 | .chip_diag = qla24xx_chip_diag, | |
2477 | .config_rings = qla24xx_config_rings, | |
2478 | .reset_adapter = qla24xx_reset_adapter, | |
2479 | .nvram_config = qla81xx_nvram_config, | |
2480 | .update_fw_options = qla81xx_update_fw_options, | |
2481 | .load_risc = qla81xx_load_risc, | |
2482 | .pci_info_str = qla24xx_pci_info_str, | |
2483 | .fw_version_str = qla24xx_fw_version_str, | |
2484 | .intr_handler = qla24xx_intr_handler, | |
2485 | .enable_intrs = qla24xx_enable_intrs, | |
2486 | .disable_intrs = qla24xx_disable_intrs, | |
2487 | .abort_command = qla24xx_abort_command, | |
2488 | .target_reset = qla24xx_abort_target, | |
2489 | .lun_reset = qla24xx_lun_reset, | |
2490 | .fabric_login = qla24xx_login_fabric, | |
2491 | .fabric_logout = qla24xx_fabric_logout, | |
2492 | .calc_req_entries = NULL, | |
2493 | .build_iocbs = NULL, | |
2494 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2495 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2496 | .read_nvram = NULL, | |
2497 | .write_nvram = NULL, | |
2498 | .fw_dump = qla27xx_fwdump, | |
2499 | .beacon_on = qla24xx_beacon_on, | |
2500 | .beacon_off = qla24xx_beacon_off, | |
2501 | .beacon_blink = qla83xx_beacon_blink, | |
2502 | .read_optrom = qla25xx_read_optrom_data, | |
2503 | .write_optrom = qla24xx_write_optrom_data, | |
2504 | .get_flash_version = qla24xx_get_flash_version, | |
2505 | .start_scsi = qla24xx_dif_start_scsi, | |
d7459527 | 2506 | .start_scsi_mq = qla2xxx_dif_start_scsi_mq, |
f73cb695 CD |
2507 | .abort_isp = qla2x00_abort_isp, |
2508 | .iospace_config = qla83xx_iospace_config, | |
2509 | .initialize_adapter = qla2x00_initialize_adapter, | |
2510 | }; | |
2511 | ||
ea5b6382 | 2512 | static inline void |
e315cd28 | 2513 | qla2x00_set_isp_flags(struct qla_hw_data *ha) |
ea5b6382 AV |
2514 | { |
2515 | ha->device_type = DT_EXTENDED_IDS; | |
2516 | switch (ha->pdev->device) { | |
2517 | case PCI_DEVICE_ID_QLOGIC_ISP2100: | |
9e052e2d | 2518 | ha->isp_type |= DT_ISP2100; |
ea5b6382 | 2519 | ha->device_type &= ~DT_EXTENDED_IDS; |
441d1072 | 2520 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 AV |
2521 | break; |
2522 | case PCI_DEVICE_ID_QLOGIC_ISP2200: | |
9e052e2d | 2523 | ha->isp_type |= DT_ISP2200; |
ea5b6382 | 2524 | ha->device_type &= ~DT_EXTENDED_IDS; |
441d1072 | 2525 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 AV |
2526 | break; |
2527 | case PCI_DEVICE_ID_QLOGIC_ISP2300: | |
9e052e2d | 2528 | ha->isp_type |= DT_ISP2300; |
4a59f71d | 2529 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 2530 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
2531 | break; |
2532 | case PCI_DEVICE_ID_QLOGIC_ISP2312: | |
9e052e2d | 2533 | ha->isp_type |= DT_ISP2312; |
4a59f71d | 2534 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 2535 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
2536 | break; |
2537 | case PCI_DEVICE_ID_QLOGIC_ISP2322: | |
9e052e2d | 2538 | ha->isp_type |= DT_ISP2322; |
4a59f71d | 2539 | ha->device_type |= DT_ZIO_SUPPORTED; |
ea5b6382 AV |
2540 | if (ha->pdev->subsystem_vendor == 0x1028 && |
2541 | ha->pdev->subsystem_device == 0x0170) | |
2542 | ha->device_type |= DT_OEM_001; | |
441d1072 | 2543 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
2544 | break; |
2545 | case PCI_DEVICE_ID_QLOGIC_ISP6312: | |
9e052e2d | 2546 | ha->isp_type |= DT_ISP6312; |
441d1072 | 2547 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
2548 | break; |
2549 | case PCI_DEVICE_ID_QLOGIC_ISP6322: | |
9e052e2d | 2550 | ha->isp_type |= DT_ISP6322; |
441d1072 | 2551 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
2552 | break; |
2553 | case PCI_DEVICE_ID_QLOGIC_ISP2422: | |
9e052e2d | 2554 | ha->isp_type |= DT_ISP2422; |
4a59f71d | 2555 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 2556 | ha->device_type |= DT_FWI2; |
c76f2c01 | 2557 | ha->device_type |= DT_IIDMA; |
441d1072 | 2558 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 AV |
2559 | break; |
2560 | case PCI_DEVICE_ID_QLOGIC_ISP2432: | |
9e052e2d | 2561 | ha->isp_type |= DT_ISP2432; |
4a59f71d | 2562 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 2563 | ha->device_type |= DT_FWI2; |
c76f2c01 | 2564 | ha->device_type |= DT_IIDMA; |
441d1072 | 2565 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2566 | break; |
4d4df193 | 2567 | case PCI_DEVICE_ID_QLOGIC_ISP8432: |
9e052e2d | 2568 | ha->isp_type |= DT_ISP8432; |
4d4df193 HK |
2569 | ha->device_type |= DT_ZIO_SUPPORTED; |
2570 | ha->device_type |= DT_FWI2; | |
2571 | ha->device_type |= DT_IIDMA; | |
2572 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2573 | break; | |
044cc6c8 | 2574 | case PCI_DEVICE_ID_QLOGIC_ISP5422: |
9e052e2d | 2575 | ha->isp_type |= DT_ISP5422; |
e428924c | 2576 | ha->device_type |= DT_FWI2; |
441d1072 | 2577 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2578 | break; |
044cc6c8 | 2579 | case PCI_DEVICE_ID_QLOGIC_ISP5432: |
9e052e2d | 2580 | ha->isp_type |= DT_ISP5432; |
e428924c | 2581 | ha->device_type |= DT_FWI2; |
441d1072 | 2582 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2583 | break; |
c3a2f0df | 2584 | case PCI_DEVICE_ID_QLOGIC_ISP2532: |
9e052e2d | 2585 | ha->isp_type |= DT_ISP2532; |
c3a2f0df AV |
2586 | ha->device_type |= DT_ZIO_SUPPORTED; |
2587 | ha->device_type |= DT_FWI2; | |
2588 | ha->device_type |= DT_IIDMA; | |
441d1072 | 2589 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2590 | break; |
3a03eb79 | 2591 | case PCI_DEVICE_ID_QLOGIC_ISP8001: |
9e052e2d | 2592 | ha->isp_type |= DT_ISP8001; |
3a03eb79 AV |
2593 | ha->device_type |= DT_ZIO_SUPPORTED; |
2594 | ha->device_type |= DT_FWI2; | |
2595 | ha->device_type |= DT_IIDMA; | |
2596 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2597 | break; | |
a9083016 | 2598 | case PCI_DEVICE_ID_QLOGIC_ISP8021: |
9e052e2d | 2599 | ha->isp_type |= DT_ISP8021; |
a9083016 GM |
2600 | ha->device_type |= DT_ZIO_SUPPORTED; |
2601 | ha->device_type |= DT_FWI2; | |
2602 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2603 | /* Initialize 82XX ISP flags */ | |
2604 | qla82xx_init_flags(ha); | |
2605 | break; | |
7ec0effd | 2606 | case PCI_DEVICE_ID_QLOGIC_ISP8044: |
9e052e2d | 2607 | ha->isp_type |= DT_ISP8044; |
7ec0effd AD |
2608 | ha->device_type |= DT_ZIO_SUPPORTED; |
2609 | ha->device_type |= DT_FWI2; | |
2610 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2611 | /* Initialize 82XX ISP flags */ | |
2612 | qla82xx_init_flags(ha); | |
2613 | break; | |
6246b8a1 | 2614 | case PCI_DEVICE_ID_QLOGIC_ISP2031: |
9e052e2d | 2615 | ha->isp_type |= DT_ISP2031; |
6246b8a1 GM |
2616 | ha->device_type |= DT_ZIO_SUPPORTED; |
2617 | ha->device_type |= DT_FWI2; | |
2618 | ha->device_type |= DT_IIDMA; | |
2619 | ha->device_type |= DT_T10_PI; | |
2620 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2621 | break; | |
2622 | case PCI_DEVICE_ID_QLOGIC_ISP8031: | |
9e052e2d | 2623 | ha->isp_type |= DT_ISP8031; |
6246b8a1 GM |
2624 | ha->device_type |= DT_ZIO_SUPPORTED; |
2625 | ha->device_type |= DT_FWI2; | |
2626 | ha->device_type |= DT_IIDMA; | |
2627 | ha->device_type |= DT_T10_PI; | |
2628 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2629 | break; | |
8ae6d9c7 | 2630 | case PCI_DEVICE_ID_QLOGIC_ISPF001: |
9e052e2d | 2631 | ha->isp_type |= DT_ISPFX00; |
8ae6d9c7 | 2632 | break; |
f73cb695 | 2633 | case PCI_DEVICE_ID_QLOGIC_ISP2071: |
9e052e2d | 2634 | ha->isp_type |= DT_ISP2071; |
f73cb695 CD |
2635 | ha->device_type |= DT_ZIO_SUPPORTED; |
2636 | ha->device_type |= DT_FWI2; | |
2637 | ha->device_type |= DT_IIDMA; | |
8ce3f570 | 2638 | ha->device_type |= DT_T10_PI; |
f73cb695 CD |
2639 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
2640 | break; | |
2c5bbbb2 | 2641 | case PCI_DEVICE_ID_QLOGIC_ISP2271: |
9e052e2d | 2642 | ha->isp_type |= DT_ISP2271; |
2c5bbbb2 JC |
2643 | ha->device_type |= DT_ZIO_SUPPORTED; |
2644 | ha->device_type |= DT_FWI2; | |
2645 | ha->device_type |= DT_IIDMA; | |
8ce3f570 | 2646 | ha->device_type |= DT_T10_PI; |
2c5bbbb2 JC |
2647 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
2648 | break; | |
2b48992f | 2649 | case PCI_DEVICE_ID_QLOGIC_ISP2261: |
9e052e2d | 2650 | ha->isp_type |= DT_ISP2261; |
2b48992f SC |
2651 | ha->device_type |= DT_ZIO_SUPPORTED; |
2652 | ha->device_type |= DT_FWI2; | |
2653 | ha->device_type |= DT_IIDMA; | |
8ce3f570 | 2654 | ha->device_type |= DT_T10_PI; |
2b48992f SC |
2655 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
2656 | break; | |
ea5b6382 | 2657 | } |
e5b68a61 | 2658 | |
a9083016 | 2659 | if (IS_QLA82XX(ha)) |
43a9c38b | 2660 | ha->port_no = ha->portnum & 1; |
f73cb695 | 2661 | else { |
a9083016 GM |
2662 | /* Get adapter physical port no from interrupt pin register. */ |
2663 | pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no); | |
f73cb695 CD |
2664 | if (IS_QLA27XX(ha)) |
2665 | ha->port_no--; | |
2666 | else | |
2667 | ha->port_no = !(ha->port_no & 1); | |
2668 | } | |
a9083016 | 2669 | |
7c3df132 | 2670 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b, |
d8424f68 | 2671 | "device_type=0x%x port=%d fw_srisc_address=0x%x.\n", |
f73cb695 | 2672 | ha->device_type, ha->port_no, ha->fw_srisc_address); |
ea5b6382 AV |
2673 | } |
2674 | ||
1e99e33a AV |
2675 | static void |
2676 | qla2xxx_scan_start(struct Scsi_Host *shost) | |
2677 | { | |
e315cd28 | 2678 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 2679 | |
cbc8eb67 AV |
2680 | if (vha->hw->flags.running_gold_fw) |
2681 | return; | |
2682 | ||
e315cd28 AC |
2683 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
2684 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
2685 | set_bit(RSCN_UPDATE, &vha->dpc_flags); | |
2686 | set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags); | |
1e99e33a AV |
2687 | } |
2688 | ||
2689 | static int | |
2690 | qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) | |
2691 | { | |
e315cd28 | 2692 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 2693 | |
a5dd506e BK |
2694 | if (test_bit(UNLOADING, &vha->dpc_flags)) |
2695 | return 1; | |
e315cd28 | 2696 | if (!vha->host) |
1e99e33a | 2697 | return 1; |
e315cd28 | 2698 | if (time > vha->hw->loop_reset_delay * HZ) |
1e99e33a AV |
2699 | return 1; |
2700 | ||
e315cd28 | 2701 | return atomic_read(&vha->loop_state) == LOOP_READY; |
1e99e33a AV |
2702 | } |
2703 | ||
ec7193e2 QT |
2704 | static void qla2x00_iocb_work_fn(struct work_struct *work) |
2705 | { | |
2706 | struct scsi_qla_host *vha = container_of(work, | |
2707 | struct scsi_qla_host, iocb_work); | |
9b3e0f4d QT |
2708 | struct qla_hw_data *ha = vha->hw; |
2709 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
2710 | int i = 20; | |
2711 | unsigned long flags; | |
2712 | ||
2713 | if (test_bit(UNLOADING, &base_vha->dpc_flags)) | |
2714 | return; | |
ec7193e2 | 2715 | |
9b3e0f4d | 2716 | while (!list_empty(&vha->work_list) && i > 0) { |
ec7193e2 | 2717 | qla2x00_do_work(vha); |
9b3e0f4d | 2718 | i--; |
ec7193e2 | 2719 | } |
9b3e0f4d QT |
2720 | |
2721 | spin_lock_irqsave(&vha->work_lock, flags); | |
2722 | clear_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags); | |
2723 | spin_unlock_irqrestore(&vha->work_lock, flags); | |
ec7193e2 QT |
2724 | } |
2725 | ||
1da177e4 LT |
2726 | /* |
2727 | * PCI driver interface | |
2728 | */ | |
6f039790 | 2729 | static int |
7ee61397 | 2730 | qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) |
1da177e4 | 2731 | { |
a1541d5a | 2732 | int ret = -ENODEV; |
1da177e4 | 2733 | struct Scsi_Host *host; |
e315cd28 AC |
2734 | scsi_qla_host_t *base_vha = NULL; |
2735 | struct qla_hw_data *ha; | |
29856e28 | 2736 | char pci_info[30]; |
7d613ac6 | 2737 | char fw_str[30], wq_name[30]; |
5433383e | 2738 | struct scsi_host_template *sht; |
642ef983 | 2739 | int bars, mem_only = 0; |
e315cd28 | 2740 | uint16_t req_length = 0, rsp_length = 0; |
73208dfd AC |
2741 | struct req_que *req = NULL; |
2742 | struct rsp_que *rsp = NULL; | |
5601236b | 2743 | int i; |
d7459527 | 2744 | |
285d0321 | 2745 | bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); |
a5326f86 | 2746 | sht = &qla2xxx_driver_template; |
5433383e | 2747 | if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 || |
8bc69e7d | 2748 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 || |
4d4df193 | 2749 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 || |
8bc69e7d | 2750 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 || |
c3a2f0df | 2751 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 || |
3a03eb79 | 2752 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 || |
a9083016 | 2753 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 || |
6246b8a1 GM |
2754 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 || |
2755 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 || | |
8ae6d9c7 | 2756 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 || |
7ec0effd | 2757 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 || |
f73cb695 | 2758 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044 || |
2c5bbbb2 | 2759 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2071 || |
2b48992f SC |
2760 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271 || |
2761 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2261) { | |
285d0321 | 2762 | bars = pci_select_bars(pdev, IORESOURCE_MEM); |
09483916 | 2763 | mem_only = 1; |
7c3df132 SK |
2764 | ql_dbg_pci(ql_dbg_init, pdev, 0x0007, |
2765 | "Mem only adapter.\n"); | |
285d0321 | 2766 | } |
7c3df132 SK |
2767 | ql_dbg_pci(ql_dbg_init, pdev, 0x0008, |
2768 | "Bars=%d.\n", bars); | |
285d0321 | 2769 | |
09483916 BH |
2770 | if (mem_only) { |
2771 | if (pci_enable_device_mem(pdev)) | |
ddff7ed4 | 2772 | return ret; |
09483916 BH |
2773 | } else { |
2774 | if (pci_enable_device(pdev)) | |
ddff7ed4 | 2775 | return ret; |
09483916 | 2776 | } |
285d0321 | 2777 | |
0927678f JB |
2778 | /* This may fail but that's ok */ |
2779 | pci_enable_pcie_error_reporting(pdev); | |
285d0321 | 2780 | |
e315cd28 AC |
2781 | ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); |
2782 | if (!ha) { | |
7c3df132 SK |
2783 | ql_log_pci(ql_log_fatal, pdev, 0x0009, |
2784 | "Unable to allocate memory for ha.\n"); | |
ddff7ed4 | 2785 | goto disable_device; |
1da177e4 | 2786 | } |
7c3df132 SK |
2787 | ql_dbg_pci(ql_dbg_init, pdev, 0x000a, |
2788 | "Memory allocated for ha=%p.\n", ha); | |
e315cd28 | 2789 | ha->pdev = pdev; |
33e79977 QT |
2790 | INIT_LIST_HEAD(&ha->tgt.q_full_list); |
2791 | spin_lock_init(&ha->tgt.q_full_lock); | |
7560151b | 2792 | spin_lock_init(&ha->tgt.sess_lock); |
2f424b9b QT |
2793 | spin_lock_init(&ha->tgt.atio_lock); |
2794 | ||
deeae7a6 | 2795 | atomic_set(&ha->nvme_active_aen_cnt, 0); |
1da177e4 LT |
2796 | |
2797 | /* Clear our data area */ | |
285d0321 | 2798 | ha->bars = bars; |
09483916 | 2799 | ha->mem_only = mem_only; |
df4bf0bb | 2800 | spin_lock_init(&ha->hardware_lock); |
339aa70e | 2801 | spin_lock_init(&ha->vport_slock); |
a9b6f722 | 2802 | mutex_init(&ha->selflogin_lock); |
7a8ab9c8 | 2803 | mutex_init(&ha->optrom_mutex); |
1da177e4 | 2804 | |
ea5b6382 AV |
2805 | /* Set ISP-type information. */ |
2806 | qla2x00_set_isp_flags(ha); | |
ca79cf66 DG |
2807 | |
2808 | /* Set EEH reset type to fundamental if required by hba */ | |
95676112 | 2809 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) || |
f73cb695 | 2810 | IS_QLA83XX(ha) || IS_QLA27XX(ha)) |
ca79cf66 | 2811 | pdev->needs_freset = 1; |
ca79cf66 | 2812 | |
cba1e47f CD |
2813 | ha->prev_topology = 0; |
2814 | ha->init_cb_size = sizeof(init_cb_t); | |
2815 | ha->link_data_rate = PORT_SPEED_UNKNOWN; | |
2816 | ha->optrom_size = OPTROM_SIZE_2300; | |
d1e3635a | 2817 | ha->max_exchg = FW_MAX_EXCHANGES_CNT; |
cba1e47f | 2818 | |
abbd8870 | 2819 | /* Assign ISP specific operations. */ |
1da177e4 | 2820 | if (IS_QLA2100(ha)) { |
642ef983 | 2821 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; |
1da177e4 | 2822 | ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; |
e315cd28 AC |
2823 | req_length = REQUEST_ENTRY_CNT_2100; |
2824 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
2825 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 2826 | ha->gid_list_info_size = 4; |
3a03eb79 AV |
2827 | ha->flash_conf_off = ~0; |
2828 | ha->flash_data_off = ~0; | |
2829 | ha->nvram_conf_off = ~0; | |
2830 | ha->nvram_data_off = ~0; | |
fd34f556 | 2831 | ha->isp_ops = &qla2100_isp_ops; |
1da177e4 | 2832 | } else if (IS_QLA2200(ha)) { |
642ef983 | 2833 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; |
67ddda35 | 2834 | ha->mbx_count = MAILBOX_REGISTER_COUNT_2200; |
e315cd28 AC |
2835 | req_length = REQUEST_ENTRY_CNT_2200; |
2836 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
2837 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 2838 | ha->gid_list_info_size = 4; |
3a03eb79 AV |
2839 | ha->flash_conf_off = ~0; |
2840 | ha->flash_data_off = ~0; | |
2841 | ha->nvram_conf_off = ~0; | |
2842 | ha->nvram_data_off = ~0; | |
fd34f556 | 2843 | ha->isp_ops = &qla2100_isp_ops; |
fca29703 | 2844 | } else if (IS_QLA23XX(ha)) { |
642ef983 | 2845 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; |
1da177e4 | 2846 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2847 | req_length = REQUEST_ENTRY_CNT_2200; |
2848 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2849 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
abbd8870 | 2850 | ha->gid_list_info_size = 6; |
854165f4 AV |
2851 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
2852 | ha->optrom_size = OPTROM_SIZE_2322; | |
3a03eb79 AV |
2853 | ha->flash_conf_off = ~0; |
2854 | ha->flash_data_off = ~0; | |
2855 | ha->nvram_conf_off = ~0; | |
2856 | ha->nvram_data_off = ~0; | |
fd34f556 | 2857 | ha->isp_ops = &qla2300_isp_ops; |
4d4df193 | 2858 | } else if (IS_QLA24XX_TYPE(ha)) { |
642ef983 | 2859 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
fca29703 | 2860 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2861 | req_length = REQUEST_ENTRY_CNT_24XX; |
2862 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2d70c103 | 2863 | ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; |
e315cd28 | 2864 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; |
2c3dfe3f | 2865 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
fca29703 | 2866 | ha->gid_list_info_size = 8; |
854165f4 | 2867 | ha->optrom_size = OPTROM_SIZE_24XX; |
73208dfd | 2868 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX; |
fd34f556 | 2869 | ha->isp_ops = &qla24xx_isp_ops; |
3a03eb79 AV |
2870 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; |
2871 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2872 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2873 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
c3a2f0df | 2874 | } else if (IS_QLA25XX(ha)) { |
642ef983 | 2875 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
c3a2f0df | 2876 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2877 | req_length = REQUEST_ENTRY_CNT_24XX; |
2878 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2d70c103 | 2879 | ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; |
e315cd28 | 2880 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; |
c3a2f0df | 2881 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
c3a2f0df AV |
2882 | ha->gid_list_info_size = 8; |
2883 | ha->optrom_size = OPTROM_SIZE_25XX; | |
73208dfd | 2884 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
c3a2f0df | 2885 | ha->isp_ops = &qla25xx_isp_ops; |
3a03eb79 AV |
2886 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; |
2887 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2888 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2889 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
2890 | } else if (IS_QLA81XX(ha)) { | |
642ef983 | 2891 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
3a03eb79 AV |
2892 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
2893 | req_length = REQUEST_ENTRY_CNT_24XX; | |
2894 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
aa230bc5 | 2895 | ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; |
3a03eb79 AV |
2896 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; |
2897 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2898 | ha->gid_list_info_size = 8; | |
2899 | ha->optrom_size = OPTROM_SIZE_81XX; | |
40859ae5 | 2900 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
3a03eb79 AV |
2901 | ha->isp_ops = &qla81xx_isp_ops; |
2902 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; | |
2903 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; | |
2904 | ha->nvram_conf_off = ~0; | |
2905 | ha->nvram_data_off = ~0; | |
a9083016 | 2906 | } else if (IS_QLA82XX(ha)) { |
642ef983 | 2907 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
a9083016 GM |
2908 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
2909 | req_length = REQUEST_ENTRY_CNT_82XX; | |
2910 | rsp_length = RESPONSE_ENTRY_CNT_82XX; | |
2911 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2912 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2913 | ha->gid_list_info_size = 8; | |
2914 | ha->optrom_size = OPTROM_SIZE_82XX; | |
087c621e | 2915 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
a9083016 GM |
2916 | ha->isp_ops = &qla82xx_isp_ops; |
2917 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; | |
2918 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2919 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2920 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
7ec0effd AD |
2921 | } else if (IS_QLA8044(ha)) { |
2922 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; | |
2923 | ha->mbx_count = MAILBOX_REGISTER_COUNT; | |
2924 | req_length = REQUEST_ENTRY_CNT_82XX; | |
2925 | rsp_length = RESPONSE_ENTRY_CNT_82XX; | |
2926 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2927 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2928 | ha->gid_list_info_size = 8; | |
2929 | ha->optrom_size = OPTROM_SIZE_83XX; | |
2930 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; | |
2931 | ha->isp_ops = &qla8044_isp_ops; | |
2932 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; | |
2933 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2934 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2935 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
6246b8a1 | 2936 | } else if (IS_QLA83XX(ha)) { |
7d613ac6 | 2937 | ha->portnum = PCI_FUNC(ha->pdev->devfn); |
642ef983 | 2938 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
6246b8a1 | 2939 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
f2ea653f | 2940 | req_length = REQUEST_ENTRY_CNT_83XX; |
e7b42e33 | 2941 | rsp_length = RESPONSE_ENTRY_CNT_83XX; |
b8aa4bdf | 2942 | ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; |
6246b8a1 GM |
2943 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; |
2944 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2945 | ha->gid_list_info_size = 8; | |
2946 | ha->optrom_size = OPTROM_SIZE_83XX; | |
2947 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; | |
2948 | ha->isp_ops = &qla83xx_isp_ops; | |
2949 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; | |
2950 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; | |
2951 | ha->nvram_conf_off = ~0; | |
2952 | ha->nvram_data_off = ~0; | |
8ae6d9c7 GM |
2953 | } else if (IS_QLAFX00(ha)) { |
2954 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00; | |
2955 | ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00; | |
2956 | ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00; | |
2957 | req_length = REQUEST_ENTRY_CNT_FX00; | |
2958 | rsp_length = RESPONSE_ENTRY_CNT_FX00; | |
8ae6d9c7 GM |
2959 | ha->isp_ops = &qlafx00_isp_ops; |
2960 | ha->port_down_retry_count = 30; /* default value */ | |
2961 | ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL; | |
2962 | ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL; | |
71e56003 | 2963 | ha->mr.fw_critemp_timer_tick = QLAFX00_CRITEMP_INTERVAL; |
8ae6d9c7 | 2964 | ha->mr.fw_hbt_en = 1; |
e8f5e95d AB |
2965 | ha->mr.host_info_resend = false; |
2966 | ha->mr.hinfo_resend_timer_tick = QLAFX00_HINFO_RESEND_INTERVAL; | |
f73cb695 CD |
2967 | } else if (IS_QLA27XX(ha)) { |
2968 | ha->portnum = PCI_FUNC(ha->pdev->devfn); | |
2969 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; | |
2970 | ha->mbx_count = MAILBOX_REGISTER_COUNT; | |
e7b42e33 QT |
2971 | req_length = REQUEST_ENTRY_CNT_83XX; |
2972 | rsp_length = RESPONSE_ENTRY_CNT_83XX; | |
b20f02e1 | 2973 | ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; |
f73cb695 CD |
2974 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; |
2975 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2976 | ha->gid_list_info_size = 8; | |
2977 | ha->optrom_size = OPTROM_SIZE_83XX; | |
2978 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; | |
2979 | ha->isp_ops = &qla27xx_isp_ops; | |
2980 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; | |
2981 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; | |
2982 | ha->nvram_conf_off = ~0; | |
2983 | ha->nvram_data_off = ~0; | |
1da177e4 | 2984 | } |
6246b8a1 | 2985 | |
7c3df132 SK |
2986 | ql_dbg_pci(ql_dbg_init, pdev, 0x001e, |
2987 | "mbx_count=%d, req_length=%d, " | |
2988 | "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, " | |
642ef983 CD |
2989 | "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, " |
2990 | "max_fibre_devices=%d.\n", | |
7c3df132 SK |
2991 | ha->mbx_count, req_length, rsp_length, ha->max_loop_id, |
2992 | ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size, | |
642ef983 | 2993 | ha->nvram_npiv_size, ha->max_fibre_devices); |
7c3df132 SK |
2994 | ql_dbg_pci(ql_dbg_init, pdev, 0x001f, |
2995 | "isp_ops=%p, flash_conf_off=%d, " | |
2996 | "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n", | |
2997 | ha->isp_ops, ha->flash_conf_off, ha->flash_data_off, | |
2998 | ha->nvram_conf_off, ha->nvram_data_off); | |
706f457d GM |
2999 | |
3000 | /* Configure PCI I/O space */ | |
3001 | ret = ha->isp_ops->iospace_config(ha); | |
3002 | if (ret) | |
0a63ad12 | 3003 | goto iospace_config_failed; |
706f457d GM |
3004 | |
3005 | ql_log_pci(ql_log_info, pdev, 0x001d, | |
3006 | "Found an ISP%04X irq %d iobase 0x%p.\n", | |
3007 | pdev->device, pdev->irq, ha->iobase); | |
6c2f527c | 3008 | mutex_init(&ha->vport_lock); |
d7459527 | 3009 | mutex_init(&ha->mq_lock); |
0b05a1f0 MB |
3010 | init_completion(&ha->mbx_cmd_comp); |
3011 | complete(&ha->mbx_cmd_comp); | |
3012 | init_completion(&ha->mbx_intr_comp); | |
23f2ebd1 | 3013 | init_completion(&ha->dcbx_comp); |
f356bef1 | 3014 | init_completion(&ha->lb_portup_comp); |
1da177e4 | 3015 | |
2c3dfe3f | 3016 | set_bit(0, (unsigned long *) ha->vp_idx_map); |
1da177e4 | 3017 | |
53303c42 | 3018 | qla2x00_config_dma_addressing(ha); |
7c3df132 SK |
3019 | ql_dbg_pci(ql_dbg_init, pdev, 0x0020, |
3020 | "64 Bit addressing is %s.\n", | |
3021 | ha->flags.enable_64bit_addressing ? "enable" : | |
3022 | "disable"); | |
73208dfd | 3023 | ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp); |
b2a72ec3 | 3024 | if (ret) { |
7c3df132 SK |
3025 | ql_log_pci(ql_log_fatal, pdev, 0x0031, |
3026 | "Failed to allocate memory for adapter, aborting.\n"); | |
1da177e4 | 3027 | |
e315cd28 AC |
3028 | goto probe_hw_failed; |
3029 | } | |
3030 | ||
73208dfd | 3031 | req->max_q_depth = MAX_Q_DEPTH; |
e315cd28 | 3032 | if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) |
73208dfd AC |
3033 | req->max_q_depth = ql2xmaxqdepth; |
3034 | ||
e315cd28 AC |
3035 | |
3036 | base_vha = qla2x00_create_host(sht, ha); | |
3037 | if (!base_vha) { | |
a1541d5a | 3038 | ret = -ENOMEM; |
e315cd28 | 3039 | goto probe_hw_failed; |
1da177e4 LT |
3040 | } |
3041 | ||
e315cd28 | 3042 | pci_set_drvdata(pdev, base_vha); |
6b383979 | 3043 | set_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); |
e315cd28 | 3044 | |
e315cd28 | 3045 | host = base_vha->host; |
2afa19a9 | 3046 | base_vha->req = req; |
73208dfd | 3047 | if (IS_QLA2XXX_MIDTYPE(ha)) |
1429f044 | 3048 | base_vha->mgmt_svr_loop_id = NPH_MGMT_SERVER; |
73208dfd | 3049 | else |
e315cd28 AC |
3050 | base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + |
3051 | base_vha->vp_idx; | |
58548cb5 | 3052 | |
8ae6d9c7 GM |
3053 | /* Setup fcport template structure. */ |
3054 | ha->mr.fcport.vha = base_vha; | |
3055 | ha->mr.fcport.port_type = FCT_UNKNOWN; | |
3056 | ha->mr.fcport.loop_id = FC_NO_LOOP_ID; | |
3057 | qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED); | |
3058 | ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED; | |
3059 | ha->mr.fcport.scan_state = 1; | |
3060 | ||
58548cb5 GM |
3061 | /* Set the SG table size based on ISP type */ |
3062 | if (!IS_FWI2_CAPABLE(ha)) { | |
3063 | if (IS_QLA2100(ha)) | |
3064 | host->sg_tablesize = 32; | |
3065 | } else { | |
3066 | if (!IS_QLA82XX(ha)) | |
3067 | host->sg_tablesize = QLA_SG_ALL; | |
3068 | } | |
642ef983 | 3069 | host->max_id = ha->max_fibre_devices; |
e315cd28 AC |
3070 | host->cmd_per_lun = 3; |
3071 | host->unique_id = host->host_no; | |
e02587d7 | 3072 | if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) |
0c470874 AE |
3073 | host->max_cmd_len = 32; |
3074 | else | |
3075 | host->max_cmd_len = MAX_CMDSZ; | |
e315cd28 | 3076 | host->max_channel = MAX_BUSES - 1; |
755f516b HR |
3077 | /* Older HBAs support only 16-bit LUNs */ |
3078 | if (!IS_QLAFX00(ha) && !IS_FWI2_CAPABLE(ha) && | |
3079 | ql2xmaxlun > 0xffff) | |
3080 | host->max_lun = 0xffff; | |
3081 | else | |
3082 | host->max_lun = ql2xmaxlun; | |
e315cd28 | 3083 | host->transportt = qla2xxx_transport_template; |
9a069e19 | 3084 | sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC); |
e315cd28 | 3085 | |
7c3df132 SK |
3086 | ql_dbg(ql_dbg_init, base_vha, 0x0033, |
3087 | "max_id=%d this_id=%d " | |
3088 | "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d " | |
1abf635d | 3089 | "max_lun=%llu transportt=%p, vendor_id=%llu.\n", host->max_id, |
7c3df132 SK |
3090 | host->this_id, host->cmd_per_lun, host->unique_id, |
3091 | host->max_cmd_len, host->max_channel, host->max_lun, | |
3092 | host->transportt, sht->vendor_id); | |
3093 | ||
1010f21e HM |
3094 | INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn); |
3095 | ||
d7459527 MH |
3096 | /* Set up the irqs */ |
3097 | ret = qla2x00_request_irqs(ha, rsp); | |
3098 | if (ret) | |
6a2cf8d3 | 3099 | goto probe_failed; |
d7459527 | 3100 | |
9a347ff4 | 3101 | /* Alloc arrays of request and response ring ptrs */ |
6d634067 BK |
3102 | ret = qla2x00_alloc_queues(ha, req, rsp); |
3103 | if (ret) { | |
9a347ff4 CD |
3104 | ql_log(ql_log_fatal, base_vha, 0x003d, |
3105 | "Failed to allocate memory for queue pointers..." | |
3106 | "aborting.\n"); | |
6a2cf8d3 | 3107 | goto probe_failed; |
9a347ff4 CD |
3108 | } |
3109 | ||
5601236b MH |
3110 | if (ha->mqenable && shost_use_blk_mq(host)) { |
3111 | /* number of hardware queues supported by blk/scsi-mq*/ | |
3112 | host->nr_hw_queues = ha->max_qpairs; | |
3113 | ||
3114 | ql_dbg(ql_dbg_init, base_vha, 0x0192, | |
3115 | "blk/scsi-mq enabled, HW queues = %d.\n", host->nr_hw_queues); | |
c38d1baf HM |
3116 | } else { |
3117 | if (ql2xnvmeenable) { | |
3118 | host->nr_hw_queues = ha->max_qpairs; | |
3119 | ql_dbg(ql_dbg_init, base_vha, 0x0194, | |
3120 | "FC-NVMe support is enabled, HW queues=%d\n", | |
3121 | host->nr_hw_queues); | |
3122 | } else { | |
3123 | ql_dbg(ql_dbg_init, base_vha, 0x0193, | |
3124 | "blk/scsi-mq disabled.\n"); | |
3125 | } | |
3126 | } | |
5601236b | 3127 | |
2d70c103 | 3128 | qlt_probe_one_stage1(base_vha, ha); |
9a347ff4 | 3129 | |
90a86fc0 JC |
3130 | pci_save_state(pdev); |
3131 | ||
9a347ff4 | 3132 | /* Assign back pointers */ |
2afa19a9 AC |
3133 | rsp->req = req; |
3134 | req->rsp = rsp; | |
9a347ff4 | 3135 | |
8ae6d9c7 GM |
3136 | if (IS_QLAFX00(ha)) { |
3137 | ha->rsp_q_map[0] = rsp; | |
3138 | ha->req_q_map[0] = req; | |
3139 | set_bit(0, ha->req_qid_map); | |
3140 | set_bit(0, ha->rsp_qid_map); | |
3141 | } | |
3142 | ||
08029990 AV |
3143 | /* FWI2-capable only. */ |
3144 | req->req_q_in = &ha->iobase->isp24.req_q_in; | |
3145 | req->req_q_out = &ha->iobase->isp24.req_q_out; | |
3146 | rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in; | |
3147 | rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out; | |
f73cb695 | 3148 | if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) { |
08029990 AV |
3149 | req->req_q_in = &ha->mqiobase->isp25mq.req_q_in; |
3150 | req->req_q_out = &ha->mqiobase->isp25mq.req_q_out; | |
3151 | rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in; | |
3152 | rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out; | |
17d98630 AC |
3153 | } |
3154 | ||
8ae6d9c7 GM |
3155 | if (IS_QLAFX00(ha)) { |
3156 | req->req_q_in = &ha->iobase->ispfx00.req_q_in; | |
3157 | req->req_q_out = &ha->iobase->ispfx00.req_q_out; | |
3158 | rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in; | |
3159 | rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out; | |
3160 | } | |
3161 | ||
7ec0effd | 3162 | if (IS_P3P_TYPE(ha)) { |
a9083016 GM |
3163 | req->req_q_out = &ha->iobase->isp82.req_q_out[0]; |
3164 | rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0]; | |
3165 | rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0]; | |
3166 | } | |
3167 | ||
7c3df132 SK |
3168 | ql_dbg(ql_dbg_multiq, base_vha, 0xc009, |
3169 | "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n", | |
3170 | ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp); | |
3171 | ql_dbg(ql_dbg_multiq, base_vha, 0xc00a, | |
3172 | "req->req_q_in=%p req->req_q_out=%p " | |
3173 | "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", | |
3174 | req->req_q_in, req->req_q_out, | |
3175 | rsp->rsp_q_in, rsp->rsp_q_out); | |
3176 | ql_dbg(ql_dbg_init, base_vha, 0x003e, | |
3177 | "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n", | |
3178 | ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp); | |
3179 | ql_dbg(ql_dbg_init, base_vha, 0x003f, | |
3180 | "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", | |
3181 | req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out); | |
1da177e4 | 3182 | |
8ae6d9c7 | 3183 | if (ha->isp_ops->initialize_adapter(base_vha)) { |
7c3df132 SK |
3184 | ql_log(ql_log_fatal, base_vha, 0x00d6, |
3185 | "Failed to initialize adapter - Adapter flags %x.\n", | |
3186 | base_vha->device_flags); | |
1da177e4 | 3187 | |
a9083016 GM |
3188 | if (IS_QLA82XX(ha)) { |
3189 | qla82xx_idc_lock(ha); | |
3190 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
7d613ac6 | 3191 | QLA8XXX_DEV_FAILED); |
a9083016 | 3192 | qla82xx_idc_unlock(ha); |
7c3df132 SK |
3193 | ql_log(ql_log_fatal, base_vha, 0x00d7, |
3194 | "HW State: FAILED.\n"); | |
7ec0effd AD |
3195 | } else if (IS_QLA8044(ha)) { |
3196 | qla8044_idc_lock(ha); | |
3197 | qla8044_wr_direct(base_vha, | |
3198 | QLA8044_CRB_DEV_STATE_INDEX, | |
3199 | QLA8XXX_DEV_FAILED); | |
3200 | qla8044_idc_unlock(ha); | |
3201 | ql_log(ql_log_fatal, base_vha, 0x0150, | |
3202 | "HW State: FAILED.\n"); | |
a9083016 GM |
3203 | } |
3204 | ||
a1541d5a | 3205 | ret = -ENODEV; |
1da177e4 LT |
3206 | goto probe_failed; |
3207 | } | |
3208 | ||
3b1bef64 CD |
3209 | if (IS_QLAFX00(ha)) |
3210 | host->can_queue = QLAFX00_MAX_CANQUEUE; | |
3211 | else | |
3212 | host->can_queue = req->num_outstanding_cmds - 10; | |
3213 | ||
3214 | ql_dbg(ql_dbg_init, base_vha, 0x0032, | |
3215 | "can_queue=%d, req=%p, mgmt_svr_loop_id=%d, sg_tablesize=%d.\n", | |
3216 | host->can_queue, base_vha->req, | |
3217 | base_vha->mgmt_svr_loop_id, host->sg_tablesize); | |
3218 | ||
9b3e0f4d | 3219 | ha->wq = alloc_workqueue("qla2xxx_wq", 0, 0); |
a01c77d2 | 3220 | |
e326d22a QT |
3221 | if (ha->mqenable) { |
3222 | bool mq = false; | |
3223 | bool startit = false; | |
e326d22a QT |
3224 | |
3225 | if (QLA_TGT_MODE_ENABLED()) { | |
3226 | mq = true; | |
3227 | startit = false; | |
3228 | } | |
3229 | ||
3230 | if ((ql2x_ini_mode == QLA2XXX_INI_MODE_ENABLED) && | |
3231 | shost_use_blk_mq(host)) { | |
3232 | mq = true; | |
3233 | startit = true; | |
3234 | } | |
3235 | ||
3236 | if (mq) { | |
3237 | /* Create start of day qpairs for Block MQ */ | |
5601236b | 3238 | for (i = 0; i < ha->max_qpairs; i++) |
e326d22a | 3239 | qla2xxx_create_qpair(base_vha, 5, 0, startit); |
5601236b MH |
3240 | } |
3241 | } | |
68ca949c | 3242 | |
cbc8eb67 AV |
3243 | if (ha->flags.running_gold_fw) |
3244 | goto skip_dpc; | |
3245 | ||
1da177e4 LT |
3246 | /* |
3247 | * Startup the kernel thread for this host adapter | |
3248 | */ | |
39a11240 | 3249 | ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha, |
7c3df132 | 3250 | "%s_dpc", base_vha->host_str); |
39a11240 | 3251 | if (IS_ERR(ha->dpc_thread)) { |
7c3df132 SK |
3252 | ql_log(ql_log_fatal, base_vha, 0x00ed, |
3253 | "Failed to start DPC thread.\n"); | |
39a11240 | 3254 | ret = PTR_ERR(ha->dpc_thread); |
e2532b4a | 3255 | ha->dpc_thread = NULL; |
1da177e4 LT |
3256 | goto probe_failed; |
3257 | } | |
7c3df132 SK |
3258 | ql_dbg(ql_dbg_init, base_vha, 0x00ee, |
3259 | "DPC thread started successfully.\n"); | |
1da177e4 | 3260 | |
2d70c103 NB |
3261 | /* |
3262 | * If we're not coming up in initiator mode, we might sit for | |
3263 | * a while without waking up the dpc thread, which leads to a | |
3264 | * stuck process warning. So just kick the dpc once here and | |
3265 | * let the kthread start (and go back to sleep in qla2x00_do_dpc). | |
3266 | */ | |
3267 | qla2xxx_wake_dpc(base_vha); | |
3268 | ||
f3ddac19 CD |
3269 | INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error); |
3270 | ||
81178772 SK |
3271 | if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) { |
3272 | sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no); | |
3273 | ha->dpc_lp_wq = create_singlethread_workqueue(wq_name); | |
3274 | INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen); | |
3275 | ||
3276 | sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no); | |
3277 | ha->dpc_hp_wq = create_singlethread_workqueue(wq_name); | |
3278 | INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work); | |
3279 | INIT_WORK(&ha->idc_state_handler, | |
3280 | qla83xx_idc_state_handler_work); | |
3281 | INIT_WORK(&ha->nic_core_unrecoverable, | |
3282 | qla83xx_nic_core_unrecoverable_work); | |
3283 | } | |
3284 | ||
cbc8eb67 | 3285 | skip_dpc: |
e315cd28 AC |
3286 | list_add_tail(&base_vha->list, &ha->vp_list); |
3287 | base_vha->host->irq = ha->pdev->irq; | |
1da177e4 LT |
3288 | |
3289 | /* Initialized the timer */ | |
8e5f4ba0 | 3290 | qla2x00_start_timer(base_vha, WATCH_INTERVAL); |
7c3df132 SK |
3291 | ql_dbg(ql_dbg_init, base_vha, 0x00ef, |
3292 | "Started qla2x00_timer with " | |
3293 | "interval=%d.\n", WATCH_INTERVAL); | |
3294 | ql_dbg(ql_dbg_init, base_vha, 0x00f0, | |
3295 | "Detected hba at address=%p.\n", | |
3296 | ha); | |
d19044c3 | 3297 | |
e02587d7 | 3298 | if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { |
bad75002 | 3299 | if (ha->fw_attributes & BIT_4) { |
9e522cd8 | 3300 | int prot = 0, guard; |
bad75002 | 3301 | base_vha->flags.difdix_supported = 1; |
7c3df132 SK |
3302 | ql_dbg(ql_dbg_init, base_vha, 0x00f1, |
3303 | "Registering for DIF/DIX type 1 and 3 protection.\n"); | |
8cb2049c AE |
3304 | if (ql2xenabledif == 1) |
3305 | prot = SHOST_DIX_TYPE0_PROTECTION; | |
bad75002 | 3306 | scsi_host_set_prot(host, |
8cb2049c | 3307 | prot | SHOST_DIF_TYPE1_PROTECTION |
0c470874 | 3308 | | SHOST_DIF_TYPE2_PROTECTION |
bad75002 AE |
3309 | | SHOST_DIF_TYPE3_PROTECTION |
3310 | | SHOST_DIX_TYPE1_PROTECTION | |
0c470874 | 3311 | | SHOST_DIX_TYPE2_PROTECTION |
bad75002 | 3312 | | SHOST_DIX_TYPE3_PROTECTION); |
9e522cd8 AE |
3313 | |
3314 | guard = SHOST_DIX_GUARD_CRC; | |
3315 | ||
3316 | if (IS_PI_IPGUARD_CAPABLE(ha) && | |
3317 | (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) | |
3318 | guard |= SHOST_DIX_GUARD_IP; | |
3319 | ||
3320 | scsi_host_set_guard(host, guard); | |
bad75002 AE |
3321 | } else |
3322 | base_vha->flags.difdix_supported = 0; | |
3323 | } | |
3324 | ||
a9083016 GM |
3325 | ha->isp_ops->enable_intrs(ha); |
3326 | ||
1fe19ee4 AB |
3327 | if (IS_QLAFX00(ha)) { |
3328 | ret = qlafx00_fx_disc(base_vha, | |
3329 | &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO); | |
3330 | host->sg_tablesize = (ha->mr.extended_io_enabled) ? | |
3331 | QLA_SG_ALL : 128; | |
3332 | } | |
3333 | ||
a1541d5a AV |
3334 | ret = scsi_add_host(host, &pdev->dev); |
3335 | if (ret) | |
3336 | goto probe_failed; | |
3337 | ||
1486400f MR |
3338 | base_vha->flags.init_done = 1; |
3339 | base_vha->flags.online = 1; | |
edaa5c74 | 3340 | ha->prev_minidump_failed = 0; |
1486400f | 3341 | |
7c3df132 SK |
3342 | ql_dbg(ql_dbg_init, base_vha, 0x00f2, |
3343 | "Init done and hba is online.\n"); | |
3344 | ||
726b8548 QT |
3345 | if (qla_ini_mode_enabled(base_vha) || |
3346 | qla_dual_mode_enabled(base_vha)) | |
2d70c103 NB |
3347 | scsi_scan_host(host); |
3348 | else | |
3349 | ql_dbg(ql_dbg_init, base_vha, 0x0122, | |
3350 | "skipping scsi_scan_host() for non-initiator port\n"); | |
1e99e33a | 3351 | |
e315cd28 | 3352 | qla2x00_alloc_sysfs_attr(base_vha); |
a1541d5a | 3353 | |
8ae6d9c7 | 3354 | if (IS_QLAFX00(ha)) { |
8ae6d9c7 GM |
3355 | ret = qlafx00_fx_disc(base_vha, |
3356 | &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO); | |
3357 | ||
3358 | /* Register system information */ | |
3359 | ret = qlafx00_fx_disc(base_vha, | |
3360 | &base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO); | |
3361 | } | |
3362 | ||
e315cd28 | 3363 | qla2x00_init_host_attr(base_vha); |
a1541d5a | 3364 | |
e315cd28 | 3365 | qla2x00_dfs_setup(base_vha); |
df613b96 | 3366 | |
03eb912a AB |
3367 | ql_log(ql_log_info, base_vha, 0x00fb, |
3368 | "QLogic %s - %s.\n", ha->model_number, ha->model_desc); | |
7c3df132 SK |
3369 | ql_log(ql_log_info, base_vha, 0x00fc, |
3370 | "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n", | |
3371 | pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info), | |
3372 | pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-', | |
3373 | base_vha->host_no, | |
df57caba | 3374 | ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str))); |
1da177e4 | 3375 | |
2d70c103 NB |
3376 | qlt_add_target(ha, base_vha); |
3377 | ||
6b383979 | 3378 | clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); |
a29b3dd7 JC |
3379 | |
3380 | if (test_bit(UNLOADING, &base_vha->dpc_flags)) | |
3381 | return -ENODEV; | |
3382 | ||
e4e3a2ce QT |
3383 | if (ha->flags.detected_lr_sfp) { |
3384 | ql_log(ql_log_info, base_vha, 0xffff, | |
3385 | "Reset chip to pick up LR SFP setting\n"); | |
3386 | set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); | |
3387 | qla2xxx_wake_dpc(base_vha); | |
3388 | } | |
3389 | ||
1da177e4 LT |
3390 | return 0; |
3391 | ||
3392 | probe_failed: | |
b9978769 AV |
3393 | if (base_vha->timer_active) |
3394 | qla2x00_stop_timer(base_vha); | |
3395 | base_vha->flags.online = 0; | |
3396 | if (ha->dpc_thread) { | |
3397 | struct task_struct *t = ha->dpc_thread; | |
3398 | ||
3399 | ha->dpc_thread = NULL; | |
3400 | kthread_stop(t); | |
3401 | } | |
3402 | ||
e315cd28 | 3403 | qla2x00_free_device(base_vha); |
e315cd28 | 3404 | scsi_host_put(base_vha->host); |
6d634067 BK |
3405 | /* |
3406 | * Need to NULL out local req/rsp after | |
3407 | * qla2x00_free_device => qla2x00_free_queues frees | |
3408 | * what these are pointing to. Or else we'll | |
3409 | * fall over below in qla2x00_free_req/rsp_que. | |
3410 | */ | |
3411 | req = NULL; | |
3412 | rsp = NULL; | |
1da177e4 | 3413 | |
e315cd28 | 3414 | probe_hw_failed: |
d64d6c56 | 3415 | qla2x00_mem_free(ha); |
3416 | qla2x00_free_req_que(ha, req); | |
3417 | qla2x00_free_rsp_que(ha, rsp); | |
1a2fbf18 JL |
3418 | qla2x00_clear_drv_active(ha); |
3419 | ||
0a63ad12 | 3420 | iospace_config_failed: |
7ec0effd | 3421 | if (IS_P3P_TYPE(ha)) { |
0a63ad12 | 3422 | if (!ha->nx_pcibase) |
f73cb695 | 3423 | iounmap((device_reg_t *)ha->nx_pcibase); |
a9083016 | 3424 | if (!ql2xdbwr) |
f73cb695 | 3425 | iounmap((device_reg_t *)ha->nxdb_wr_ptr); |
a9083016 GM |
3426 | } else { |
3427 | if (ha->iobase) | |
3428 | iounmap(ha->iobase); | |
8ae6d9c7 GM |
3429 | if (ha->cregbase) |
3430 | iounmap(ha->cregbase); | |
a9083016 | 3431 | } |
e315cd28 AC |
3432 | pci_release_selected_regions(ha->pdev, ha->bars); |
3433 | kfree(ha); | |
1da177e4 | 3434 | |
ddff7ed4 | 3435 | disable_device: |
e315cd28 | 3436 | pci_disable_device(pdev); |
a1541d5a | 3437 | return ret; |
1da177e4 | 3438 | } |
1da177e4 | 3439 | |
e30d1756 MI |
3440 | static void |
3441 | qla2x00_shutdown(struct pci_dev *pdev) | |
3442 | { | |
3443 | scsi_qla_host_t *vha; | |
3444 | struct qla_hw_data *ha; | |
3445 | ||
3446 | vha = pci_get_drvdata(pdev); | |
3447 | ha = vha->hw; | |
3448 | ||
efdb5760 SC |
3449 | ql_log(ql_log_info, vha, 0xfffa, |
3450 | "Adapter shutdown\n"); | |
3451 | ||
3452 | /* | |
3453 | * Prevent future board_disable and wait | |
3454 | * until any pending board_disable has completed. | |
3455 | */ | |
3456 | set_bit(PFLG_DRIVER_REMOVING, &vha->pci_flags); | |
3457 | cancel_work_sync(&ha->board_disable); | |
3458 | ||
3459 | if (!atomic_read(&pdev->enable_cnt)) | |
3460 | return; | |
3461 | ||
42479343 AB |
3462 | /* Notify ISPFX00 firmware */ |
3463 | if (IS_QLAFX00(ha)) | |
3464 | qlafx00_driver_shutdown(vha, 20); | |
3465 | ||
e30d1756 MI |
3466 | /* Turn-off FCE trace */ |
3467 | if (ha->flags.fce_enabled) { | |
3468 | qla2x00_disable_fce_trace(vha, NULL, NULL); | |
3469 | ha->flags.fce_enabled = 0; | |
3470 | } | |
3471 | ||
3472 | /* Turn-off EFT trace */ | |
3473 | if (ha->eft) | |
3474 | qla2x00_disable_eft_trace(vha); | |
3475 | ||
3407fc37 QT |
3476 | if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) { |
3477 | if (ha->flags.fw_started) | |
3478 | qla2x00_abort_isp_cleanup(vha); | |
3479 | } else { | |
3480 | /* Stop currently executing firmware. */ | |
3481 | qla2x00_try_to_stop_firmware(vha); | |
3482 | } | |
e30d1756 MI |
3483 | |
3484 | /* Turn adapter off line */ | |
3485 | vha->flags.online = 0; | |
3486 | ||
3487 | /* turn-off interrupts on the card */ | |
3488 | if (ha->interrupts_on) { | |
3489 | vha->flags.init_done = 0; | |
3490 | ha->isp_ops->disable_intrs(ha); | |
3491 | } | |
3492 | ||
3493 | qla2x00_free_irqs(vha); | |
3494 | ||
3495 | qla2x00_free_fw_dump(ha); | |
61d41f61 | 3496 | |
61d41f61 | 3497 | pci_disable_device(pdev); |
efdb5760 SC |
3498 | ql_log(ql_log_info, vha, 0xfffe, |
3499 | "Adapter shutdown successfully.\n"); | |
e30d1756 MI |
3500 | } |
3501 | ||
fe1b806f | 3502 | /* Deletes all the virtual ports for a given ha */ |
4c993f76 | 3503 | static void |
fe1b806f | 3504 | qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha) |
1da177e4 | 3505 | { |
fe1b806f | 3506 | scsi_qla_host_t *vha; |
feafb7b1 | 3507 | unsigned long flags; |
e315cd28 | 3508 | |
43ebf16d AE |
3509 | mutex_lock(&ha->vport_lock); |
3510 | while (ha->cur_vport_count) { | |
43ebf16d | 3511 | spin_lock_irqsave(&ha->vport_slock, flags); |
feafb7b1 | 3512 | |
43ebf16d AE |
3513 | BUG_ON(base_vha->list.next == &ha->vp_list); |
3514 | /* This assumes first entry in ha->vp_list is always base vha */ | |
3515 | vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list); | |
52c82823 | 3516 | scsi_host_get(vha->host); |
feafb7b1 | 3517 | |
43ebf16d AE |
3518 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
3519 | mutex_unlock(&ha->vport_lock); | |
3520 | ||
3521 | fc_vport_terminate(vha->fc_vport); | |
3522 | scsi_host_put(vha->host); | |
feafb7b1 | 3523 | |
43ebf16d | 3524 | mutex_lock(&ha->vport_lock); |
e315cd28 | 3525 | } |
43ebf16d | 3526 | mutex_unlock(&ha->vport_lock); |
fe1b806f | 3527 | } |
1da177e4 | 3528 | |
fe1b806f CD |
3529 | /* Stops all deferred work threads */ |
3530 | static void | |
3531 | qla2x00_destroy_deferred_work(struct qla_hw_data *ha) | |
3532 | { | |
7d613ac6 SV |
3533 | /* Cancel all work and destroy DPC workqueues */ |
3534 | if (ha->dpc_lp_wq) { | |
3535 | cancel_work_sync(&ha->idc_aen); | |
3536 | destroy_workqueue(ha->dpc_lp_wq); | |
3537 | ha->dpc_lp_wq = NULL; | |
3538 | } | |
3539 | ||
3540 | if (ha->dpc_hp_wq) { | |
3541 | cancel_work_sync(&ha->nic_core_reset); | |
3542 | cancel_work_sync(&ha->idc_state_handler); | |
3543 | cancel_work_sync(&ha->nic_core_unrecoverable); | |
3544 | destroy_workqueue(ha->dpc_hp_wq); | |
3545 | ha->dpc_hp_wq = NULL; | |
3546 | } | |
3547 | ||
b9978769 AV |
3548 | /* Kill the kernel thread for this host */ |
3549 | if (ha->dpc_thread) { | |
3550 | struct task_struct *t = ha->dpc_thread; | |
3551 | ||
3552 | /* | |
3553 | * qla2xxx_wake_dpc checks for ->dpc_thread | |
3554 | * so we need to zero it out. | |
3555 | */ | |
3556 | ha->dpc_thread = NULL; | |
3557 | kthread_stop(t); | |
3558 | } | |
fe1b806f | 3559 | } |
1da177e4 | 3560 | |
fe1b806f CD |
3561 | static void |
3562 | qla2x00_unmap_iobases(struct qla_hw_data *ha) | |
3563 | { | |
a9083016 | 3564 | if (IS_QLA82XX(ha)) { |
b963752f | 3565 | |
f73cb695 | 3566 | iounmap((device_reg_t *)ha->nx_pcibase); |
a9083016 | 3567 | if (!ql2xdbwr) |
f73cb695 | 3568 | iounmap((device_reg_t *)ha->nxdb_wr_ptr); |
a9083016 GM |
3569 | } else { |
3570 | if (ha->iobase) | |
3571 | iounmap(ha->iobase); | |
1da177e4 | 3572 | |
8ae6d9c7 GM |
3573 | if (ha->cregbase) |
3574 | iounmap(ha->cregbase); | |
3575 | ||
a9083016 GM |
3576 | if (ha->mqiobase) |
3577 | iounmap(ha->mqiobase); | |
6246b8a1 | 3578 | |
f73cb695 | 3579 | if ((IS_QLA83XX(ha) || IS_QLA27XX(ha)) && ha->msixbase) |
6246b8a1 | 3580 | iounmap(ha->msixbase); |
a9083016 | 3581 | } |
fe1b806f CD |
3582 | } |
3583 | ||
3584 | static void | |
db7157d4 | 3585 | qla2x00_clear_drv_active(struct qla_hw_data *ha) |
fe1b806f | 3586 | { |
fe1b806f CD |
3587 | if (IS_QLA8044(ha)) { |
3588 | qla8044_idc_lock(ha); | |
c41afc9a | 3589 | qla8044_clear_drv_active(ha); |
fe1b806f CD |
3590 | qla8044_idc_unlock(ha); |
3591 | } else if (IS_QLA82XX(ha)) { | |
3592 | qla82xx_idc_lock(ha); | |
3593 | qla82xx_clear_drv_active(ha); | |
3594 | qla82xx_idc_unlock(ha); | |
3595 | } | |
3596 | } | |
3597 | ||
3598 | static void | |
3599 | qla2x00_remove_one(struct pci_dev *pdev) | |
3600 | { | |
3601 | scsi_qla_host_t *base_vha; | |
3602 | struct qla_hw_data *ha; | |
3603 | ||
beb9e315 JL |
3604 | base_vha = pci_get_drvdata(pdev); |
3605 | ha = base_vha->hw; | |
3606 | ||
3607 | /* Indicate device removal to prevent future board_disable and wait | |
3608 | * until any pending board_disable has completed. */ | |
3609 | set_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags); | |
3610 | cancel_work_sync(&ha->board_disable); | |
3611 | ||
fe1b806f | 3612 | /* |
beb9e315 JL |
3613 | * If the PCI device is disabled then there was a PCI-disconnect and |
3614 | * qla2x00_disable_board_on_pci_error has taken care of most of the | |
3615 | * resources. | |
fe1b806f | 3616 | */ |
beb9e315 | 3617 | if (!atomic_read(&pdev->enable_cnt)) { |
726b8548 QT |
3618 | dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size, |
3619 | base_vha->gnl.l, base_vha->gnl.ldma); | |
3620 | ||
beb9e315 JL |
3621 | scsi_host_put(base_vha->host); |
3622 | kfree(ha); | |
3623 | pci_set_drvdata(pdev, NULL); | |
fe1b806f | 3624 | return; |
beb9e315 | 3625 | } |
638a1a01 SC |
3626 | qla2x00_wait_for_hba_ready(base_vha); |
3627 | ||
2ce87cc5 QT |
3628 | qla2x00_wait_for_sess_deletion(base_vha); |
3629 | ||
726b8548 QT |
3630 | /* |
3631 | * if UNLOAD flag is already set, then continue unload, | |
783e0dc4 SC |
3632 | * where it was set first. |
3633 | */ | |
3634 | if (test_bit(UNLOADING, &base_vha->dpc_flags)) | |
3635 | return; | |
3636 | ||
fe1b806f | 3637 | set_bit(UNLOADING, &base_vha->dpc_flags); |
e84067d7 DG |
3638 | |
3639 | qla_nvme_delete(base_vha); | |
3640 | ||
726b8548 QT |
3641 | dma_free_coherent(&ha->pdev->dev, |
3642 | base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma); | |
fe1b806f | 3643 | |
a4239945 QT |
3644 | vfree(base_vha->scan.l); |
3645 | ||
fe1b806f CD |
3646 | if (IS_QLAFX00(ha)) |
3647 | qlafx00_driver_shutdown(base_vha, 20); | |
3648 | ||
3649 | qla2x00_delete_all_vps(ha, base_vha); | |
3650 | ||
3651 | if (IS_QLA8031(ha)) { | |
3652 | ql_dbg(ql_dbg_p3p, base_vha, 0xb07e, | |
3653 | "Clearing fcoe driver presence.\n"); | |
3654 | if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS) | |
3655 | ql_dbg(ql_dbg_p3p, base_vha, 0xb079, | |
3656 | "Error while clearing DRV-Presence.\n"); | |
3657 | } | |
3658 | ||
3659 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); | |
3660 | ||
3661 | qla2x00_dfs_remove(base_vha); | |
3662 | ||
3663 | qla84xx_put_chip(base_vha); | |
3664 | ||
3665 | /* Disable timer */ | |
3666 | if (base_vha->timer_active) | |
3667 | qla2x00_stop_timer(base_vha); | |
3668 | ||
3669 | base_vha->flags.online = 0; | |
3670 | ||
b0d6cabd HM |
3671 | /* free DMA memory */ |
3672 | if (ha->exlogin_buf) | |
3673 | qla2x00_free_exlogin_buffer(ha); | |
3674 | ||
2f56a7f1 HM |
3675 | /* free DMA memory */ |
3676 | if (ha->exchoffld_buf) | |
3677 | qla2x00_free_exchoffld_buffer(ha); | |
3678 | ||
fe1b806f CD |
3679 | qla2x00_destroy_deferred_work(ha); |
3680 | ||
3681 | qlt_remove_target(ha, base_vha); | |
3682 | ||
3683 | qla2x00_free_sysfs_attr(base_vha, true); | |
3684 | ||
3685 | fc_remove_host(base_vha->host); | |
482c9dc7 | 3686 | qlt_remove_target_resources(ha); |
fe1b806f CD |
3687 | |
3688 | scsi_remove_host(base_vha->host); | |
3689 | ||
3690 | qla2x00_free_device(base_vha); | |
3691 | ||
db7157d4 | 3692 | qla2x00_clear_drv_active(ha); |
fe1b806f | 3693 | |
d2749ffa AE |
3694 | scsi_host_put(base_vha->host); |
3695 | ||
fe1b806f | 3696 | qla2x00_unmap_iobases(ha); |
73208dfd | 3697 | |
e315cd28 AC |
3698 | pci_release_selected_regions(ha->pdev, ha->bars); |
3699 | kfree(ha); | |
1da177e4 | 3700 | |
90a86fc0 JC |
3701 | pci_disable_pcie_error_reporting(pdev); |
3702 | ||
665db93b | 3703 | pci_disable_device(pdev); |
1da177e4 | 3704 | } |
1da177e4 LT |
3705 | |
3706 | static void | |
e315cd28 | 3707 | qla2x00_free_device(scsi_qla_host_t *vha) |
1da177e4 | 3708 | { |
e315cd28 | 3709 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 3710 | |
85880801 AV |
3711 | qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); |
3712 | ||
3713 | /* Disable timer */ | |
3714 | if (vha->timer_active) | |
3715 | qla2x00_stop_timer(vha); | |
3716 | ||
2afa19a9 | 3717 | qla25xx_delete_queues(vha); |
fe1b806f | 3718 | |
df613b96 | 3719 | if (ha->flags.fce_enabled) |
e315cd28 | 3720 | qla2x00_disable_fce_trace(vha, NULL, NULL); |
df613b96 | 3721 | |
a7a167bf | 3722 | if (ha->eft) |
e315cd28 | 3723 | qla2x00_disable_eft_trace(vha); |
a7a167bf | 3724 | |
3407fc37 QT |
3725 | if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) { |
3726 | if (ha->flags.fw_started) | |
3727 | qla2x00_abort_isp_cleanup(vha); | |
3728 | } else { | |
3729 | if (ha->flags.fw_started) { | |
3730 | /* Stop currently executing firmware. */ | |
3731 | qla2x00_try_to_stop_firmware(vha); | |
3732 | ha->flags.fw_started = 0; | |
3733 | } | |
3734 | } | |
1da177e4 | 3735 | |
85880801 AV |
3736 | vha->flags.online = 0; |
3737 | ||
f6ef3b18 | 3738 | /* turn-off interrupts on the card */ |
a9083016 GM |
3739 | if (ha->interrupts_on) { |
3740 | vha->flags.init_done = 0; | |
fd34f556 | 3741 | ha->isp_ops->disable_intrs(ha); |
a9083016 | 3742 | } |
f6ef3b18 | 3743 | |
093df737 QT |
3744 | qla2x00_free_fcports(vha); |
3745 | ||
e315cd28 | 3746 | qla2x00_free_irqs(vha); |
1da177e4 | 3747 | |
093df737 QT |
3748 | /* Flush the work queue and remove it */ |
3749 | if (ha->wq) { | |
3750 | flush_workqueue(ha->wq); | |
3751 | destroy_workqueue(ha->wq); | |
3752 | ha->wq = NULL; | |
3753 | } | |
3754 | ||
8867048b | 3755 | |
e315cd28 | 3756 | qla2x00_mem_free(ha); |
73208dfd | 3757 | |
08de2844 GM |
3758 | qla82xx_md_free(vha); |
3759 | ||
73208dfd | 3760 | qla2x00_free_queues(ha); |
1da177e4 LT |
3761 | } |
3762 | ||
8867048b CD |
3763 | void qla2x00_free_fcports(struct scsi_qla_host *vha) |
3764 | { | |
3765 | fc_port_t *fcport, *tfcport; | |
3766 | ||
3767 | list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) { | |
3768 | list_del(&fcport->list); | |
5f16b331 | 3769 | qla2x00_clear_loop_id(fcport); |
8867048b | 3770 | kfree(fcport); |
8867048b CD |
3771 | } |
3772 | } | |
3773 | ||
d97994dc | 3774 | static inline void |
e315cd28 | 3775 | qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, |
d97994dc AV |
3776 | int defer) |
3777 | { | |
d97994dc | 3778 | struct fc_rport *rport; |
67becc00 | 3779 | scsi_qla_host_t *base_vha; |
044d78e1 | 3780 | unsigned long flags; |
d97994dc AV |
3781 | |
3782 | if (!fcport->rport) | |
3783 | return; | |
3784 | ||
3785 | rport = fcport->rport; | |
3786 | if (defer) { | |
67becc00 | 3787 | base_vha = pci_get_drvdata(vha->hw->pdev); |
044d78e1 | 3788 | spin_lock_irqsave(vha->host->host_lock, flags); |
d97994dc | 3789 | fcport->drport = rport; |
044d78e1 | 3790 | spin_unlock_irqrestore(vha->host->host_lock, flags); |
df673274 | 3791 | qlt_do_generation_tick(vha, &base_vha->total_fcport_update_gen); |
67becc00 AV |
3792 | set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); |
3793 | qla2xxx_wake_dpc(base_vha); | |
2d70c103 | 3794 | } else { |
df673274 | 3795 | int now; |
726b8548 | 3796 | if (rport) { |
83548fe2 QT |
3797 | ql_dbg(ql_dbg_disc, fcport->vha, 0x2109, |
3798 | "%s %8phN. rport %p roles %x\n", | |
3799 | __func__, fcport->port_name, rport, | |
3800 | rport->roles); | |
d20ed91b | 3801 | fc_remote_port_delete(rport); |
726b8548 | 3802 | } |
df673274 | 3803 | qlt_do_generation_tick(vha, &now); |
2d70c103 | 3804 | } |
d97994dc AV |
3805 | } |
3806 | ||
1da177e4 LT |
3807 | /* |
3808 | * qla2x00_mark_device_lost Updates fcport state when device goes offline. | |
3809 | * | |
3810 | * Input: ha = adapter block pointer. fcport = port structure pointer. | |
3811 | * | |
3812 | * Return: None. | |
3813 | * | |
3814 | * Context: | |
3815 | */ | |
e315cd28 | 3816 | void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, |
d97994dc | 3817 | int do_login, int defer) |
1da177e4 | 3818 | { |
8ae6d9c7 GM |
3819 | if (IS_QLAFX00(vha->hw)) { |
3820 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); | |
3821 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
3822 | return; | |
3823 | } | |
3824 | ||
2c3dfe3f | 3825 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
c6d39e23 | 3826 | vha->vp_idx == fcport->vha->vp_idx) { |
ec426e10 | 3827 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
e315cd28 AC |
3828 | qla2x00_schedule_rport_del(vha, fcport, defer); |
3829 | } | |
fa2a1ce5 | 3830 | /* |
1da177e4 LT |
3831 | * We may need to retry the login, so don't change the state of the |
3832 | * port but do the retries. | |
3833 | */ | |
3834 | if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD) | |
ec426e10 | 3835 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
1da177e4 LT |
3836 | |
3837 | if (!do_login) | |
3838 | return; | |
3839 | ||
a1d0285e AE |
3840 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); |
3841 | ||
1da177e4 | 3842 | if (fcport->login_retry == 0) { |
e315cd28 | 3843 | fcport->login_retry = vha->hw->login_retry_count; |
1da177e4 | 3844 | |
83548fe2 | 3845 | ql_dbg(ql_dbg_disc, vha, 0x20a3, |
726b8548 | 3846 | "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", |
7b833558 | 3847 | fcport->port_name, fcport->loop_id, fcport->login_retry); |
1da177e4 LT |
3848 | } |
3849 | } | |
3850 | ||
3851 | /* | |
3852 | * qla2x00_mark_all_devices_lost | |
3853 | * Updates fcport state when device goes offline. | |
3854 | * | |
3855 | * Input: | |
3856 | * ha = adapter block pointer. | |
3857 | * fcport = port structure pointer. | |
3858 | * | |
3859 | * Return: | |
3860 | * None. | |
3861 | * | |
3862 | * Context: | |
3863 | */ | |
3864 | void | |
e315cd28 | 3865 | qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) |
1da177e4 LT |
3866 | { |
3867 | fc_port_t *fcport; | |
3868 | ||
83548fe2 QT |
3869 | ql_dbg(ql_dbg_disc, vha, 0x20f1, |
3870 | "Mark all dev lost\n"); | |
726b8548 | 3871 | |
e315cd28 | 3872 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
726b8548 | 3873 | fcport->scan_state = 0; |
d8630bb9 | 3874 | qlt_schedule_sess_for_deletion(fcport); |
726b8548 | 3875 | |
c6d39e23 | 3876 | if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx) |
1da177e4 | 3877 | continue; |
0d6e61bc | 3878 | |
1da177e4 LT |
3879 | /* |
3880 | * No point in marking the device as lost, if the device is | |
3881 | * already DEAD. | |
3882 | */ | |
3883 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) | |
3884 | continue; | |
e315cd28 | 3885 | if (atomic_read(&fcport->state) == FCS_ONLINE) { |
ec426e10 | 3886 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
0d6e61bc AV |
3887 | if (defer) |
3888 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
c6d39e23 | 3889 | else if (vha->vp_idx == fcport->vha->vp_idx) |
0d6e61bc AV |
3890 | qla2x00_schedule_rport_del(vha, fcport, defer); |
3891 | } | |
1da177e4 LT |
3892 | } |
3893 | } | |
3894 | ||
3895 | /* | |
3896 | * qla2x00_mem_alloc | |
3897 | * Allocates adapter memory. | |
3898 | * | |
3899 | * Returns: | |
3900 | * 0 = success. | |
e8711085 | 3901 | * !0 = failure. |
1da177e4 | 3902 | */ |
e8711085 | 3903 | static int |
73208dfd AC |
3904 | qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, |
3905 | struct req_que **req, struct rsp_que **rsp) | |
1da177e4 LT |
3906 | { |
3907 | char name[16]; | |
1da177e4 | 3908 | |
e8711085 | 3909 | ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, |
e315cd28 | 3910 | &ha->init_cb_dma, GFP_KERNEL); |
e8711085 | 3911 | if (!ha->init_cb) |
e315cd28 | 3912 | goto fail; |
e8711085 | 3913 | |
2d70c103 NB |
3914 | if (qlt_mem_alloc(ha) < 0) |
3915 | goto fail_free_init_cb; | |
3916 | ||
642ef983 CD |
3917 | ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, |
3918 | qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL); | |
e315cd28 | 3919 | if (!ha->gid_list) |
2d70c103 | 3920 | goto fail_free_tgt_mem; |
1da177e4 | 3921 | |
e8711085 AV |
3922 | ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep); |
3923 | if (!ha->srb_mempool) | |
e315cd28 | 3924 | goto fail_free_gid_list; |
e8711085 | 3925 | |
7ec0effd | 3926 | if (IS_P3P_TYPE(ha)) { |
a9083016 GM |
3927 | /* Allocate cache for CT6 Ctx. */ |
3928 | if (!ctx_cachep) { | |
3929 | ctx_cachep = kmem_cache_create("qla2xxx_ctx", | |
3930 | sizeof(struct ct6_dsd), 0, | |
3931 | SLAB_HWCACHE_ALIGN, NULL); | |
3932 | if (!ctx_cachep) | |
fc1ffd6c | 3933 | goto fail_free_srb_mempool; |
a9083016 GM |
3934 | } |
3935 | ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ, | |
3936 | ctx_cachep); | |
3937 | if (!ha->ctx_mempool) | |
3938 | goto fail_free_srb_mempool; | |
7c3df132 SK |
3939 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021, |
3940 | "ctx_cachep=%p ctx_mempool=%p.\n", | |
3941 | ctx_cachep, ha->ctx_mempool); | |
a9083016 GM |
3942 | } |
3943 | ||
e8711085 AV |
3944 | /* Get memory for cached NVRAM */ |
3945 | ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); | |
3946 | if (!ha->nvram) | |
a9083016 | 3947 | goto fail_free_ctx_mempool; |
e8711085 | 3948 | |
e315cd28 AC |
3949 | snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, |
3950 | ha->pdev->device); | |
3951 | ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, | |
3952 | DMA_POOL_SIZE, 8, 0); | |
3953 | if (!ha->s_dma_pool) | |
3954 | goto fail_free_nvram; | |
3955 | ||
7c3df132 SK |
3956 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022, |
3957 | "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n", | |
3958 | ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool); | |
3959 | ||
7ec0effd | 3960 | if (IS_P3P_TYPE(ha) || ql2xenabledif) { |
a9083016 GM |
3961 | ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev, |
3962 | DSD_LIST_DMA_POOL_SIZE, 8, 0); | |
3963 | if (!ha->dl_dma_pool) { | |
7c3df132 SK |
3964 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0023, |
3965 | "Failed to allocate memory for dl_dma_pool.\n"); | |
a9083016 GM |
3966 | goto fail_s_dma_pool; |
3967 | } | |
3968 | ||
3969 | ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev, | |
3970 | FCP_CMND_DMA_POOL_SIZE, 8, 0); | |
3971 | if (!ha->fcp_cmnd_dma_pool) { | |
7c3df132 SK |
3972 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0024, |
3973 | "Failed to allocate memory for fcp_cmnd_dma_pool.\n"); | |
a9083016 GM |
3974 | goto fail_dl_dma_pool; |
3975 | } | |
7c3df132 SK |
3976 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025, |
3977 | "dl_dma_pool=%p fcp_cmnd_dma_pool=%p.\n", | |
3978 | ha->dl_dma_pool, ha->fcp_cmnd_dma_pool); | |
a9083016 GM |
3979 | } |
3980 | ||
e8711085 AV |
3981 | /* Allocate memory for SNS commands */ |
3982 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
e315cd28 | 3983 | /* Get consistent memory allocated for SNS commands */ |
e8711085 | 3984 | ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 3985 | sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL); |
e8711085 | 3986 | if (!ha->sns_cmd) |
e315cd28 | 3987 | goto fail_dma_pool; |
7c3df132 | 3988 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026, |
d8424f68 | 3989 | "sns_cmd: %p.\n", ha->sns_cmd); |
e8711085 | 3990 | } else { |
e315cd28 | 3991 | /* Get consistent memory allocated for MS IOCB */ |
e8711085 | 3992 | ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, |
e315cd28 | 3993 | &ha->ms_iocb_dma); |
e8711085 | 3994 | if (!ha->ms_iocb) |
e315cd28 AC |
3995 | goto fail_dma_pool; |
3996 | /* Get consistent memory allocated for CT SNS commands */ | |
e8711085 | 3997 | ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 3998 | sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); |
e8711085 AV |
3999 | if (!ha->ct_sns) |
4000 | goto fail_free_ms_iocb; | |
7c3df132 SK |
4001 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027, |
4002 | "ms_iocb=%p ct_sns=%p.\n", | |
4003 | ha->ms_iocb, ha->ct_sns); | |
1da177e4 LT |
4004 | } |
4005 | ||
e315cd28 | 4006 | /* Allocate memory for request ring */ |
73208dfd AC |
4007 | *req = kzalloc(sizeof(struct req_que), GFP_KERNEL); |
4008 | if (!*req) { | |
7c3df132 SK |
4009 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0028, |
4010 | "Failed to allocate memory for req.\n"); | |
e315cd28 AC |
4011 | goto fail_req; |
4012 | } | |
73208dfd AC |
4013 | (*req)->length = req_len; |
4014 | (*req)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
4015 | ((*req)->length + 1) * sizeof(request_t), | |
4016 | &(*req)->dma, GFP_KERNEL); | |
4017 | if (!(*req)->ring) { | |
7c3df132 SK |
4018 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0029, |
4019 | "Failed to allocate memory for req_ring.\n"); | |
e315cd28 AC |
4020 | goto fail_req_ring; |
4021 | } | |
4022 | /* Allocate memory for response ring */ | |
73208dfd AC |
4023 | *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL); |
4024 | if (!*rsp) { | |
7c3df132 SK |
4025 | ql_log_pci(ql_log_fatal, ha->pdev, 0x002a, |
4026 | "Failed to allocate memory for rsp.\n"); | |
e315cd28 AC |
4027 | goto fail_rsp; |
4028 | } | |
73208dfd AC |
4029 | (*rsp)->hw = ha; |
4030 | (*rsp)->length = rsp_len; | |
4031 | (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
4032 | ((*rsp)->length + 1) * sizeof(response_t), | |
4033 | &(*rsp)->dma, GFP_KERNEL); | |
4034 | if (!(*rsp)->ring) { | |
7c3df132 SK |
4035 | ql_log_pci(ql_log_fatal, ha->pdev, 0x002b, |
4036 | "Failed to allocate memory for rsp_ring.\n"); | |
e315cd28 AC |
4037 | goto fail_rsp_ring; |
4038 | } | |
73208dfd AC |
4039 | (*req)->rsp = *rsp; |
4040 | (*rsp)->req = *req; | |
7c3df132 SK |
4041 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c, |
4042 | "req=%p req->length=%d req->ring=%p rsp=%p " | |
4043 | "rsp->length=%d rsp->ring=%p.\n", | |
4044 | *req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length, | |
4045 | (*rsp)->ring); | |
73208dfd AC |
4046 | /* Allocate memory for NVRAM data for vports */ |
4047 | if (ha->nvram_npiv_size) { | |
6396bb22 KC |
4048 | ha->npiv_info = kcalloc(ha->nvram_npiv_size, |
4049 | sizeof(struct qla_npiv_entry), | |
4050 | GFP_KERNEL); | |
73208dfd | 4051 | if (!ha->npiv_info) { |
7c3df132 SK |
4052 | ql_log_pci(ql_log_fatal, ha->pdev, 0x002d, |
4053 | "Failed to allocate memory for npiv_info.\n"); | |
73208dfd AC |
4054 | goto fail_npiv_info; |
4055 | } | |
4056 | } else | |
4057 | ha->npiv_info = NULL; | |
e8711085 | 4058 | |
b64b0e8f | 4059 | /* Get consistent memory allocated for EX-INIT-CB. */ |
f73cb695 | 4060 | if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) { |
b64b0e8f AV |
4061 | ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, |
4062 | &ha->ex_init_cb_dma); | |
4063 | if (!ha->ex_init_cb) | |
4064 | goto fail_ex_init_cb; | |
7c3df132 SK |
4065 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e, |
4066 | "ex_init_cb=%p.\n", ha->ex_init_cb); | |
b64b0e8f AV |
4067 | } |
4068 | ||
a9083016 GM |
4069 | INIT_LIST_HEAD(&ha->gbl_dsd_list); |
4070 | ||
5ff1d584 AV |
4071 | /* Get consistent memory allocated for Async Port-Database. */ |
4072 | if (!IS_FWI2_CAPABLE(ha)) { | |
4073 | ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, | |
4074 | &ha->async_pd_dma); | |
4075 | if (!ha->async_pd) | |
4076 | goto fail_async_pd; | |
7c3df132 SK |
4077 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f, |
4078 | "async_pd=%p.\n", ha->async_pd); | |
5ff1d584 AV |
4079 | } |
4080 | ||
e315cd28 | 4081 | INIT_LIST_HEAD(&ha->vp_list); |
5f16b331 CD |
4082 | |
4083 | /* Allocate memory for our loop_id bitmap */ | |
6396bb22 KC |
4084 | ha->loop_id_map = kcalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE), |
4085 | sizeof(long), | |
4086 | GFP_KERNEL); | |
5f16b331 | 4087 | if (!ha->loop_id_map) |
fc1ffd6c | 4088 | goto fail_loop_id_map; |
5f16b331 CD |
4089 | else { |
4090 | qla2x00_set_reserved_loop_ids(ha); | |
4091 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123, | |
b2a72ec3 | 4092 | "loop_id_map=%p.\n", ha->loop_id_map); |
5f16b331 CD |
4093 | } |
4094 | ||
e4e3a2ce QT |
4095 | ha->sfp_data = dma_alloc_coherent(&ha->pdev->dev, |
4096 | SFP_DEV_SIZE, &ha->sfp_data_dma, GFP_KERNEL); | |
4097 | if (!ha->sfp_data) { | |
4098 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, | |
4099 | "Unable to allocate memory for SFP read-data.\n"); | |
4100 | goto fail_sfp_data; | |
4101 | } | |
4102 | ||
b2a72ec3 | 4103 | return 0; |
e315cd28 | 4104 | |
e4e3a2ce QT |
4105 | fail_sfp_data: |
4106 | kfree(ha->loop_id_map); | |
fc1ffd6c QT |
4107 | fail_loop_id_map: |
4108 | dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); | |
5ff1d584 AV |
4109 | fail_async_pd: |
4110 | dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); | |
b64b0e8f AV |
4111 | fail_ex_init_cb: |
4112 | kfree(ha->npiv_info); | |
73208dfd AC |
4113 | fail_npiv_info: |
4114 | dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) * | |
4115 | sizeof(response_t), (*rsp)->ring, (*rsp)->dma); | |
4116 | (*rsp)->ring = NULL; | |
4117 | (*rsp)->dma = 0; | |
e315cd28 | 4118 | fail_rsp_ring: |
73208dfd | 4119 | kfree(*rsp); |
6d634067 | 4120 | *rsp = NULL; |
e315cd28 | 4121 | fail_rsp: |
73208dfd AC |
4122 | dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) * |
4123 | sizeof(request_t), (*req)->ring, (*req)->dma); | |
4124 | (*req)->ring = NULL; | |
4125 | (*req)->dma = 0; | |
e315cd28 | 4126 | fail_req_ring: |
73208dfd | 4127 | kfree(*req); |
6d634067 | 4128 | *req = NULL; |
e315cd28 AC |
4129 | fail_req: |
4130 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
4131 | ha->ct_sns, ha->ct_sns_dma); | |
4132 | ha->ct_sns = NULL; | |
4133 | ha->ct_sns_dma = 0; | |
e8711085 AV |
4134 | fail_free_ms_iocb: |
4135 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
4136 | ha->ms_iocb = NULL; | |
4137 | ha->ms_iocb_dma = 0; | |
fc1ffd6c QT |
4138 | |
4139 | if (ha->sns_cmd) | |
4140 | dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), | |
4141 | ha->sns_cmd, ha->sns_cmd_dma); | |
e315cd28 | 4142 | fail_dma_pool: |
bad75002 | 4143 | if (IS_QLA82XX(ha) || ql2xenabledif) { |
a9083016 GM |
4144 | dma_pool_destroy(ha->fcp_cmnd_dma_pool); |
4145 | ha->fcp_cmnd_dma_pool = NULL; | |
4146 | } | |
4147 | fail_dl_dma_pool: | |
bad75002 | 4148 | if (IS_QLA82XX(ha) || ql2xenabledif) { |
a9083016 GM |
4149 | dma_pool_destroy(ha->dl_dma_pool); |
4150 | ha->dl_dma_pool = NULL; | |
4151 | } | |
4152 | fail_s_dma_pool: | |
e315cd28 AC |
4153 | dma_pool_destroy(ha->s_dma_pool); |
4154 | ha->s_dma_pool = NULL; | |
e8711085 AV |
4155 | fail_free_nvram: |
4156 | kfree(ha->nvram); | |
4157 | ha->nvram = NULL; | |
a9083016 | 4158 | fail_free_ctx_mempool: |
fc1ffd6c QT |
4159 | if (ha->ctx_mempool) |
4160 | mempool_destroy(ha->ctx_mempool); | |
a9083016 | 4161 | ha->ctx_mempool = NULL; |
e8711085 | 4162 | fail_free_srb_mempool: |
fc1ffd6c QT |
4163 | if (ha->srb_mempool) |
4164 | mempool_destroy(ha->srb_mempool); | |
e8711085 | 4165 | ha->srb_mempool = NULL; |
e8711085 | 4166 | fail_free_gid_list: |
642ef983 CD |
4167 | dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), |
4168 | ha->gid_list, | |
e315cd28 | 4169 | ha->gid_list_dma); |
e8711085 AV |
4170 | ha->gid_list = NULL; |
4171 | ha->gid_list_dma = 0; | |
2d70c103 NB |
4172 | fail_free_tgt_mem: |
4173 | qlt_mem_free(ha); | |
e315cd28 AC |
4174 | fail_free_init_cb: |
4175 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, | |
4176 | ha->init_cb_dma); | |
4177 | ha->init_cb = NULL; | |
4178 | ha->init_cb_dma = 0; | |
e8711085 | 4179 | fail: |
7c3df132 SK |
4180 | ql_log(ql_log_fatal, NULL, 0x0030, |
4181 | "Memory allocation failure.\n"); | |
e8711085 | 4182 | return -ENOMEM; |
1da177e4 LT |
4183 | } |
4184 | ||
b0d6cabd HM |
4185 | int |
4186 | qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha) | |
4187 | { | |
4188 | int rval; | |
4189 | uint16_t size, max_cnt, temp; | |
4190 | struct qla_hw_data *ha = vha->hw; | |
4191 | ||
4192 | /* Return if we don't need to alloacate any extended logins */ | |
4193 | if (!ql2xexlogins) | |
4194 | return QLA_SUCCESS; | |
4195 | ||
99e1b683 QT |
4196 | if (!IS_EXLOGIN_OFFLD_CAPABLE(ha)) |
4197 | return QLA_SUCCESS; | |
4198 | ||
b0d6cabd HM |
4199 | ql_log(ql_log_info, vha, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins); |
4200 | max_cnt = 0; | |
4201 | rval = qla_get_exlogin_status(vha, &size, &max_cnt); | |
4202 | if (rval != QLA_SUCCESS) { | |
4203 | ql_log_pci(ql_log_fatal, ha->pdev, 0xd029, | |
4204 | "Failed to get exlogin status.\n"); | |
4205 | return rval; | |
4206 | } | |
4207 | ||
4208 | temp = (ql2xexlogins > max_cnt) ? max_cnt : ql2xexlogins; | |
99e1b683 QT |
4209 | temp *= size; |
4210 | ||
4211 | if (temp != ha->exlogin_size) { | |
4212 | qla2x00_free_exlogin_buffer(ha); | |
4213 | ha->exlogin_size = temp; | |
4214 | ||
4215 | ql_log(ql_log_info, vha, 0xd024, | |
4216 | "EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n", | |
4217 | max_cnt, size, temp); | |
4218 | ||
4219 | ql_log(ql_log_info, vha, 0xd025, | |
4220 | "EXLOGIN: requested size=0x%x\n", ha->exlogin_size); | |
4221 | ||
4222 | /* Get consistent memory for extended logins */ | |
4223 | ha->exlogin_buf = dma_alloc_coherent(&ha->pdev->dev, | |
4224 | ha->exlogin_size, &ha->exlogin_buf_dma, GFP_KERNEL); | |
4225 | if (!ha->exlogin_buf) { | |
4226 | ql_log_pci(ql_log_fatal, ha->pdev, 0xd02a, | |
b0d6cabd | 4227 | "Failed to allocate memory for exlogin_buf_dma.\n"); |
99e1b683 QT |
4228 | return -ENOMEM; |
4229 | } | |
b0d6cabd HM |
4230 | } |
4231 | ||
4232 | /* Now configure the dma buffer */ | |
4233 | rval = qla_set_exlogin_mem_cfg(vha, ha->exlogin_buf_dma); | |
4234 | if (rval) { | |
83548fe2 | 4235 | ql_log(ql_log_fatal, vha, 0xd033, |
b0d6cabd HM |
4236 | "Setup extended login buffer ****FAILED****.\n"); |
4237 | qla2x00_free_exlogin_buffer(ha); | |
4238 | } | |
4239 | ||
4240 | return rval; | |
4241 | } | |
4242 | ||
4243 | /* | |
4244 | * qla2x00_free_exlogin_buffer | |
4245 | * | |
4246 | * Input: | |
4247 | * ha = adapter block pointer | |
4248 | */ | |
4249 | void | |
4250 | qla2x00_free_exlogin_buffer(struct qla_hw_data *ha) | |
4251 | { | |
4252 | if (ha->exlogin_buf) { | |
4253 | dma_free_coherent(&ha->pdev->dev, ha->exlogin_size, | |
4254 | ha->exlogin_buf, ha->exlogin_buf_dma); | |
4255 | ha->exlogin_buf = NULL; | |
4256 | ha->exlogin_size = 0; | |
4257 | } | |
4258 | } | |
4259 | ||
99e1b683 QT |
4260 | static void |
4261 | qla2x00_number_of_exch(scsi_qla_host_t *vha, u32 *ret_cnt, u16 max_cnt) | |
4262 | { | |
4263 | u32 temp; | |
4264 | *ret_cnt = FW_DEF_EXCHANGES_CNT; | |
4265 | ||
d1e3635a QT |
4266 | if (max_cnt > vha->hw->max_exchg) |
4267 | max_cnt = vha->hw->max_exchg; | |
4268 | ||
99e1b683 QT |
4269 | if (qla_ini_mode_enabled(vha)) { |
4270 | if (ql2xiniexchg > max_cnt) | |
4271 | ql2xiniexchg = max_cnt; | |
4272 | ||
4273 | if (ql2xiniexchg > FW_DEF_EXCHANGES_CNT) | |
4274 | *ret_cnt = ql2xiniexchg; | |
4275 | } else if (qla_tgt_mode_enabled(vha)) { | |
4276 | if (ql2xexchoffld > max_cnt) | |
4277 | ql2xexchoffld = max_cnt; | |
4278 | ||
4279 | if (ql2xexchoffld > FW_DEF_EXCHANGES_CNT) | |
4280 | *ret_cnt = ql2xexchoffld; | |
4281 | } else if (qla_dual_mode_enabled(vha)) { | |
4282 | temp = ql2xiniexchg + ql2xexchoffld; | |
4283 | if (temp > max_cnt) { | |
4284 | ql2xiniexchg -= (temp - max_cnt)/2; | |
4285 | ql2xexchoffld -= (((temp - max_cnt)/2) + 1); | |
4286 | temp = max_cnt; | |
4287 | } | |
4288 | ||
4289 | if (temp > FW_DEF_EXCHANGES_CNT) | |
4290 | *ret_cnt = temp; | |
4291 | } | |
4292 | } | |
4293 | ||
2f56a7f1 HM |
4294 | int |
4295 | qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha) | |
4296 | { | |
4297 | int rval; | |
d1e3635a QT |
4298 | u16 size, max_cnt; |
4299 | u32 actual_cnt, totsz; | |
2f56a7f1 HM |
4300 | struct qla_hw_data *ha = vha->hw; |
4301 | ||
99e1b683 QT |
4302 | if (!ha->flags.exchoffld_enabled) |
4303 | return QLA_SUCCESS; | |
4304 | ||
4305 | if (!IS_EXCHG_OFFLD_CAPABLE(ha)) | |
2f56a7f1 HM |
4306 | return QLA_SUCCESS; |
4307 | ||
2f56a7f1 HM |
4308 | max_cnt = 0; |
4309 | rval = qla_get_exchoffld_status(vha, &size, &max_cnt); | |
4310 | if (rval != QLA_SUCCESS) { | |
4311 | ql_log_pci(ql_log_fatal, ha->pdev, 0xd012, | |
4312 | "Failed to get exlogin status.\n"); | |
4313 | return rval; | |
4314 | } | |
4315 | ||
d1e3635a QT |
4316 | qla2x00_number_of_exch(vha, &actual_cnt, max_cnt); |
4317 | ql_log(ql_log_info, vha, 0xd014, | |
4318 | "Actual exchange offload count: %d.\n", actual_cnt); | |
4319 | ||
4320 | totsz = actual_cnt * size; | |
2f56a7f1 | 4321 | |
d1e3635a | 4322 | if (totsz != ha->exchoffld_size) { |
99e1b683 | 4323 | qla2x00_free_exchoffld_buffer(ha); |
d1e3635a | 4324 | ha->exchoffld_size = totsz; |
99e1b683 QT |
4325 | |
4326 | ql_log(ql_log_info, vha, 0xd016, | |
d1e3635a QT |
4327 | "Exchange offload: max_count=%d, actual count=%d entry sz=0x%x, total sz=0x%x\n", |
4328 | max_cnt, actual_cnt, size, totsz); | |
99e1b683 QT |
4329 | |
4330 | ql_log(ql_log_info, vha, 0xd017, | |
4331 | "Exchange Buffers requested size = 0x%x\n", | |
4332 | ha->exchoffld_size); | |
4333 | ||
4334 | /* Get consistent memory for extended logins */ | |
4335 | ha->exchoffld_buf = dma_alloc_coherent(&ha->pdev->dev, | |
4336 | ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL); | |
4337 | if (!ha->exchoffld_buf) { | |
4338 | ql_log_pci(ql_log_fatal, ha->pdev, 0xd013, | |
d1e3635a QT |
4339 | "Failed to allocate memory for Exchange Offload.\n"); |
4340 | ||
4341 | if (ha->max_exchg > | |
4342 | (FW_DEF_EXCHANGES_CNT + REDUCE_EXCHANGES_CNT)) { | |
4343 | ha->max_exchg -= REDUCE_EXCHANGES_CNT; | |
4344 | } else if (ha->max_exchg > | |
4345 | (FW_DEF_EXCHANGES_CNT + 512)) { | |
4346 | ha->max_exchg -= 512; | |
4347 | } else { | |
4348 | ha->flags.exchoffld_enabled = 0; | |
4349 | ql_log_pci(ql_log_fatal, ha->pdev, 0xd013, | |
4350 | "Disabling Exchange offload due to lack of memory\n"); | |
4351 | } | |
4352 | ha->exchoffld_size = 0; | |
4353 | ||
99e1b683 QT |
4354 | return -ENOMEM; |
4355 | } | |
2f56a7f1 HM |
4356 | } |
4357 | ||
4358 | /* Now configure the dma buffer */ | |
99e1b683 | 4359 | rval = qla_set_exchoffld_mem_cfg(vha); |
2f56a7f1 HM |
4360 | if (rval) { |
4361 | ql_log(ql_log_fatal, vha, 0xd02e, | |
4362 | "Setup exchange offload buffer ****FAILED****.\n"); | |
4363 | qla2x00_free_exchoffld_buffer(ha); | |
99e1b683 QT |
4364 | } else { |
4365 | /* re-adjust number of target exchange */ | |
4366 | struct init_cb_81xx *icb = (struct init_cb_81xx *)ha->init_cb; | |
4367 | ||
4368 | if (qla_ini_mode_enabled(vha)) | |
4369 | icb->exchange_count = 0; | |
4370 | else | |
4371 | icb->exchange_count = cpu_to_le16(ql2xexchoffld); | |
2f56a7f1 HM |
4372 | } |
4373 | ||
4374 | return rval; | |
4375 | } | |
4376 | ||
4377 | /* | |
4378 | * qla2x00_free_exchoffld_buffer | |
4379 | * | |
4380 | * Input: | |
4381 | * ha = adapter block pointer | |
4382 | */ | |
4383 | void | |
4384 | qla2x00_free_exchoffld_buffer(struct qla_hw_data *ha) | |
4385 | { | |
4386 | if (ha->exchoffld_buf) { | |
4387 | dma_free_coherent(&ha->pdev->dev, ha->exchoffld_size, | |
4388 | ha->exchoffld_buf, ha->exchoffld_buf_dma); | |
4389 | ha->exchoffld_buf = NULL; | |
4390 | ha->exchoffld_size = 0; | |
4391 | } | |
4392 | } | |
4393 | ||
1da177e4 | 4394 | /* |
e30d1756 MI |
4395 | * qla2x00_free_fw_dump |
4396 | * Frees fw dump stuff. | |
1da177e4 LT |
4397 | * |
4398 | * Input: | |
7ec0effd | 4399 | * ha = adapter block pointer |
1da177e4 | 4400 | */ |
a824ebb3 | 4401 | static void |
e30d1756 | 4402 | qla2x00_free_fw_dump(struct qla_hw_data *ha) |
1da177e4 | 4403 | { |
df613b96 | 4404 | if (ha->fce) |
f73cb695 CD |
4405 | dma_free_coherent(&ha->pdev->dev, |
4406 | FCE_SIZE, ha->fce, ha->fce_dma); | |
df613b96 | 4407 | |
f73cb695 CD |
4408 | if (ha->eft) |
4409 | dma_free_coherent(&ha->pdev->dev, | |
4410 | EFT_SIZE, ha->eft, ha->eft_dma); | |
4411 | ||
4412 | if (ha->fw_dump) | |
a7a167bf | 4413 | vfree(ha->fw_dump); |
f73cb695 CD |
4414 | if (ha->fw_dump_template) |
4415 | vfree(ha->fw_dump_template); | |
4416 | ||
e30d1756 MI |
4417 | ha->fce = NULL; |
4418 | ha->fce_dma = 0; | |
4419 | ha->eft = NULL; | |
4420 | ha->eft_dma = 0; | |
e30d1756 | 4421 | ha->fw_dumped = 0; |
61f098dd | 4422 | ha->fw_dump_cap_flags = 0; |
e30d1756 | 4423 | ha->fw_dump_reading = 0; |
f73cb695 CD |
4424 | ha->fw_dump = NULL; |
4425 | ha->fw_dump_len = 0; | |
4426 | ha->fw_dump_template = NULL; | |
4427 | ha->fw_dump_template_len = 0; | |
e30d1756 MI |
4428 | } |
4429 | ||
4430 | /* | |
4431 | * qla2x00_mem_free | |
4432 | * Frees all adapter allocated memory. | |
4433 | * | |
4434 | * Input: | |
4435 | * ha = adapter block pointer. | |
4436 | */ | |
4437 | static void | |
4438 | qla2x00_mem_free(struct qla_hw_data *ha) | |
4439 | { | |
4440 | qla2x00_free_fw_dump(ha); | |
4441 | ||
81178772 SK |
4442 | if (ha->mctp_dump) |
4443 | dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump, | |
4444 | ha->mctp_dump_dma); | |
4445 | ||
e30d1756 MI |
4446 | if (ha->srb_mempool) |
4447 | mempool_destroy(ha->srb_mempool); | |
a7a167bf | 4448 | |
11bbc1d8 AV |
4449 | if (ha->dcbx_tlv) |
4450 | dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, | |
4451 | ha->dcbx_tlv, ha->dcbx_tlv_dma); | |
4452 | ||
ce0423f4 AV |
4453 | if (ha->xgmac_data) |
4454 | dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, | |
4455 | ha->xgmac_data, ha->xgmac_data_dma); | |
4456 | ||
1da177e4 LT |
4457 | if (ha->sns_cmd) |
4458 | dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), | |
e315cd28 | 4459 | ha->sns_cmd, ha->sns_cmd_dma); |
1da177e4 LT |
4460 | |
4461 | if (ha->ct_sns) | |
4462 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
e315cd28 | 4463 | ha->ct_sns, ha->ct_sns_dma); |
1da177e4 | 4464 | |
88729e53 | 4465 | if (ha->sfp_data) |
e4e3a2ce QT |
4466 | dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, ha->sfp_data, |
4467 | ha->sfp_data_dma); | |
88729e53 | 4468 | |
1da177e4 LT |
4469 | if (ha->ms_iocb) |
4470 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
4471 | ||
b64b0e8f | 4472 | if (ha->ex_init_cb) |
a9083016 GM |
4473 | dma_pool_free(ha->s_dma_pool, |
4474 | ha->ex_init_cb, ha->ex_init_cb_dma); | |
b64b0e8f | 4475 | |
5ff1d584 AV |
4476 | if (ha->async_pd) |
4477 | dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); | |
4478 | ||
1da177e4 LT |
4479 | if (ha->s_dma_pool) |
4480 | dma_pool_destroy(ha->s_dma_pool); | |
4481 | ||
1da177e4 | 4482 | if (ha->gid_list) |
642ef983 CD |
4483 | dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), |
4484 | ha->gid_list, ha->gid_list_dma); | |
1da177e4 | 4485 | |
a9083016 GM |
4486 | if (IS_QLA82XX(ha)) { |
4487 | if (!list_empty(&ha->gbl_dsd_list)) { | |
4488 | struct dsd_dma *dsd_ptr, *tdsd_ptr; | |
4489 | ||
4490 | /* clean up allocated prev pool */ | |
4491 | list_for_each_entry_safe(dsd_ptr, | |
4492 | tdsd_ptr, &ha->gbl_dsd_list, list) { | |
4493 | dma_pool_free(ha->dl_dma_pool, | |
4494 | dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma); | |
4495 | list_del(&dsd_ptr->list); | |
4496 | kfree(dsd_ptr); | |
4497 | } | |
4498 | } | |
4499 | } | |
4500 | ||
4501 | if (ha->dl_dma_pool) | |
4502 | dma_pool_destroy(ha->dl_dma_pool); | |
4503 | ||
4504 | if (ha->fcp_cmnd_dma_pool) | |
4505 | dma_pool_destroy(ha->fcp_cmnd_dma_pool); | |
4506 | ||
4507 | if (ha->ctx_mempool) | |
4508 | mempool_destroy(ha->ctx_mempool); | |
4509 | ||
2d70c103 NB |
4510 | qlt_mem_free(ha); |
4511 | ||
e315cd28 AC |
4512 | if (ha->init_cb) |
4513 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, | |
a9083016 | 4514 | ha->init_cb, ha->init_cb_dma); |
6a2cf8d3 | 4515 | |
6d634067 BK |
4516 | vfree(ha->optrom_buffer); |
4517 | kfree(ha->nvram); | |
4518 | kfree(ha->npiv_info); | |
4519 | kfree(ha->swl); | |
4520 | kfree(ha->loop_id_map); | |
1da177e4 | 4521 | |
e8711085 | 4522 | ha->srb_mempool = NULL; |
a9083016 | 4523 | ha->ctx_mempool = NULL; |
1da177e4 LT |
4524 | ha->sns_cmd = NULL; |
4525 | ha->sns_cmd_dma = 0; | |
4526 | ha->ct_sns = NULL; | |
4527 | ha->ct_sns_dma = 0; | |
4528 | ha->ms_iocb = NULL; | |
4529 | ha->ms_iocb_dma = 0; | |
1da177e4 LT |
4530 | ha->init_cb = NULL; |
4531 | ha->init_cb_dma = 0; | |
b64b0e8f AV |
4532 | ha->ex_init_cb = NULL; |
4533 | ha->ex_init_cb_dma = 0; | |
5ff1d584 AV |
4534 | ha->async_pd = NULL; |
4535 | ha->async_pd_dma = 0; | |
6a2cf8d3 BK |
4536 | ha->loop_id_map = NULL; |
4537 | ha->npiv_info = NULL; | |
4538 | ha->optrom_buffer = NULL; | |
4539 | ha->swl = NULL; | |
4540 | ha->nvram = NULL; | |
4541 | ha->mctp_dump = NULL; | |
4542 | ha->dcbx_tlv = NULL; | |
4543 | ha->xgmac_data = NULL; | |
4544 | ha->sfp_data = NULL; | |
1da177e4 LT |
4545 | |
4546 | ha->s_dma_pool = NULL; | |
a9083016 GM |
4547 | ha->dl_dma_pool = NULL; |
4548 | ha->fcp_cmnd_dma_pool = NULL; | |
1da177e4 | 4549 | |
1da177e4 LT |
4550 | ha->gid_list = NULL; |
4551 | ha->gid_list_dma = 0; | |
2d70c103 NB |
4552 | |
4553 | ha->tgt.atio_ring = NULL; | |
4554 | ha->tgt.atio_dma = 0; | |
4555 | ha->tgt.tgt_vp_map = NULL; | |
e315cd28 | 4556 | } |
1da177e4 | 4557 | |
e315cd28 AC |
4558 | struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, |
4559 | struct qla_hw_data *ha) | |
4560 | { | |
4561 | struct Scsi_Host *host; | |
4562 | struct scsi_qla_host *vha = NULL; | |
854165f4 | 4563 | |
e315cd28 | 4564 | host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); |
41dc529a | 4565 | if (!host) { |
7c3df132 SK |
4566 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0107, |
4567 | "Failed to allocate host from the scsi layer, aborting.\n"); | |
41dc529a | 4568 | return NULL; |
e315cd28 AC |
4569 | } |
4570 | ||
4571 | /* Clear our data area */ | |
4572 | vha = shost_priv(host); | |
4573 | memset(vha, 0, sizeof(scsi_qla_host_t)); | |
4574 | ||
4575 | vha->host = host; | |
4576 | vha->host_no = host->host_no; | |
4577 | vha->hw = ha; | |
4578 | ||
4579 | INIT_LIST_HEAD(&vha->vp_fcports); | |
4580 | INIT_LIST_HEAD(&vha->work_list); | |
4581 | INIT_LIST_HEAD(&vha->list); | |
8b2f5ff3 SN |
4582 | INIT_LIST_HEAD(&vha->qla_cmd_list); |
4583 | INIT_LIST_HEAD(&vha->qla_sess_op_cmd_list); | |
71cdc079 | 4584 | INIT_LIST_HEAD(&vha->logo_list); |
b7bd104e | 4585 | INIT_LIST_HEAD(&vha->plogi_ack_list); |
d7459527 | 4586 | INIT_LIST_HEAD(&vha->qp_list); |
41dc529a | 4587 | INIT_LIST_HEAD(&vha->gnl.fcports); |
a5d42f4c | 4588 | INIT_LIST_HEAD(&vha->nvme_rport_list); |
2d73ac61 | 4589 | INIT_LIST_HEAD(&vha->gpnid_list); |
9b3e0f4d | 4590 | INIT_WORK(&vha->iocb_work, qla2x00_iocb_work_fn); |
e315cd28 | 4591 | |
f999f4c1 | 4592 | spin_lock_init(&vha->work_lock); |
8b2f5ff3 | 4593 | spin_lock_init(&vha->cmd_list_lock); |
1c6cacf4 | 4594 | spin_lock_init(&vha->gnl.fcports_lock); |
726b8548 | 4595 | init_waitqueue_head(&vha->fcport_waitQ); |
c4a9b538 | 4596 | init_waitqueue_head(&vha->vref_waitq); |
f999f4c1 | 4597 | |
2fdbc65e BVA |
4598 | vha->gnl.size = sizeof(struct get_name_list_extended) * |
4599 | (ha->max_loop_id + 1); | |
41dc529a QT |
4600 | vha->gnl.l = dma_alloc_coherent(&ha->pdev->dev, |
4601 | vha->gnl.size, &vha->gnl.ldma, GFP_KERNEL); | |
4602 | if (!vha->gnl.l) { | |
83548fe2 | 4603 | ql_log(ql_log_fatal, vha, 0xd04a, |
41dc529a QT |
4604 | "Alloc failed for name list.\n"); |
4605 | scsi_remove_host(vha->host); | |
4606 | return NULL; | |
4607 | } | |
f999f4c1 | 4608 | |
a4239945 QT |
4609 | /* todo: what about ext login? */ |
4610 | vha->scan.size = ha->max_fibre_devices * sizeof(struct fab_scan_rp); | |
4611 | vha->scan.l = vmalloc(vha->scan.size); | |
4612 | if (!vha->scan.l) { | |
4613 | ql_log(ql_log_fatal, vha, 0xd04a, | |
4614 | "Alloc failed for scan database.\n"); | |
4615 | dma_free_coherent(&ha->pdev->dev, vha->gnl.size, | |
4616 | vha->gnl.l, vha->gnl.ldma); | |
4617 | scsi_remove_host(vha->host); | |
4618 | return NULL; | |
4619 | } | |
f352eeb7 | 4620 | INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn); |
a4239945 | 4621 | |
e315cd28 | 4622 | sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no); |
7c3df132 SK |
4623 | ql_dbg(ql_dbg_init, vha, 0x0041, |
4624 | "Allocated the host=%p hw=%p vha=%p dev_name=%s", | |
4625 | vha->host, vha->hw, vha, | |
4626 | dev_name(&(ha->pdev->dev))); | |
4627 | ||
e315cd28 | 4628 | return vha; |
1da177e4 LT |
4629 | } |
4630 | ||
726b8548 | 4631 | struct qla_work_evt * |
f999f4c1 | 4632 | qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type) |
0971de7f AV |
4633 | { |
4634 | struct qla_work_evt *e; | |
feafb7b1 AE |
4635 | uint8_t bail; |
4636 | ||
4637 | QLA_VHA_MARK_BUSY(vha, bail); | |
4638 | if (bail) | |
4639 | return NULL; | |
0971de7f | 4640 | |
f999f4c1 | 4641 | e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC); |
feafb7b1 AE |
4642 | if (!e) { |
4643 | QLA_VHA_MARK_NOT_BUSY(vha); | |
0971de7f | 4644 | return NULL; |
feafb7b1 | 4645 | } |
0971de7f AV |
4646 | |
4647 | INIT_LIST_HEAD(&e->list); | |
4648 | e->type = type; | |
4649 | e->flags = QLA_EVT_FLAG_FREE; | |
4650 | return e; | |
4651 | } | |
4652 | ||
726b8548 | 4653 | int |
f999f4c1 | 4654 | qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e) |
0971de7f | 4655 | { |
f999f4c1 | 4656 | unsigned long flags; |
9b3e0f4d | 4657 | bool q = false; |
0971de7f | 4658 | |
f999f4c1 | 4659 | spin_lock_irqsave(&vha->work_lock, flags); |
e315cd28 | 4660 | list_add_tail(&e->list, &vha->work_list); |
9b3e0f4d QT |
4661 | |
4662 | if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags)) | |
4663 | q = true; | |
4664 | ||
f999f4c1 | 4665 | spin_unlock_irqrestore(&vha->work_lock, flags); |
ec7193e2 | 4666 | |
9b3e0f4d QT |
4667 | if (q) |
4668 | queue_work(vha->hw->wq, &vha->iocb_work); | |
f999f4c1 | 4669 | |
0971de7f AV |
4670 | return QLA_SUCCESS; |
4671 | } | |
4672 | ||
4673 | int | |
e315cd28 | 4674 | qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code, |
0971de7f AV |
4675 | u32 data) |
4676 | { | |
4677 | struct qla_work_evt *e; | |
4678 | ||
f999f4c1 | 4679 | e = qla2x00_alloc_work(vha, QLA_EVT_AEN); |
0971de7f AV |
4680 | if (!e) |
4681 | return QLA_FUNCTION_FAILED; | |
4682 | ||
4683 | e->u.aen.code = code; | |
4684 | e->u.aen.data = data; | |
f999f4c1 | 4685 | return qla2x00_post_work(vha, e); |
0971de7f AV |
4686 | } |
4687 | ||
8a659571 AV |
4688 | int |
4689 | qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb) | |
4690 | { | |
4691 | struct qla_work_evt *e; | |
4692 | ||
f999f4c1 | 4693 | e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK); |
8a659571 AV |
4694 | if (!e) |
4695 | return QLA_FUNCTION_FAILED; | |
4696 | ||
4697 | memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t)); | |
f999f4c1 | 4698 | return qla2x00_post_work(vha, e); |
8a659571 AV |
4699 | } |
4700 | ||
ac280b67 AV |
4701 | #define qla2x00_post_async_work(name, type) \ |
4702 | int qla2x00_post_async_##name##_work( \ | |
4703 | struct scsi_qla_host *vha, \ | |
4704 | fc_port_t *fcport, uint16_t *data) \ | |
4705 | { \ | |
4706 | struct qla_work_evt *e; \ | |
4707 | \ | |
4708 | e = qla2x00_alloc_work(vha, type); \ | |
4709 | if (!e) \ | |
4710 | return QLA_FUNCTION_FAILED; \ | |
4711 | \ | |
4712 | e->u.logio.fcport = fcport; \ | |
4713 | if (data) { \ | |
4714 | e->u.logio.data[0] = data[0]; \ | |
4715 | e->u.logio.data[1] = data[1]; \ | |
4716 | } \ | |
6d674927 | 4717 | fcport->flags |= FCF_ASYNC_ACTIVE; \ |
ac280b67 AV |
4718 | return qla2x00_post_work(vha, e); \ |
4719 | } | |
4720 | ||
4721 | qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN); | |
ac280b67 AV |
4722 | qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); |
4723 | qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE); | |
5ff1d584 AV |
4724 | qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC); |
4725 | qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE); | |
11aea16a QT |
4726 | qla2x00_post_async_work(prlo, QLA_EVT_ASYNC_PRLO); |
4727 | qla2x00_post_async_work(prlo_done, QLA_EVT_ASYNC_PRLO_DONE); | |
ac280b67 | 4728 | |
3420d36c AV |
4729 | int |
4730 | qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code) | |
4731 | { | |
4732 | struct qla_work_evt *e; | |
4733 | ||
4734 | e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT); | |
4735 | if (!e) | |
4736 | return QLA_FUNCTION_FAILED; | |
4737 | ||
4738 | e->u.uevent.code = code; | |
4739 | return qla2x00_post_work(vha, e); | |
4740 | } | |
4741 | ||
4742 | static void | |
4743 | qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code) | |
4744 | { | |
4745 | char event_string[40]; | |
4746 | char *envp[] = { event_string, NULL }; | |
4747 | ||
4748 | switch (code) { | |
4749 | case QLA_UEVENT_CODE_FW_DUMP: | |
4750 | snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld", | |
4751 | vha->host_no); | |
4752 | break; | |
4753 | default: | |
4754 | /* do nothing */ | |
4755 | break; | |
4756 | } | |
4757 | kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp); | |
4758 | } | |
4759 | ||
8ae6d9c7 GM |
4760 | int |
4761 | qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode, | |
4762 | uint32_t *data, int cnt) | |
4763 | { | |
4764 | struct qla_work_evt *e; | |
4765 | ||
4766 | e = qla2x00_alloc_work(vha, QLA_EVT_AENFX); | |
4767 | if (!e) | |
4768 | return QLA_FUNCTION_FAILED; | |
4769 | ||
4770 | e->u.aenfx.evtcode = evtcode; | |
4771 | e->u.aenfx.count = cnt; | |
4772 | memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt); | |
4773 | return qla2x00_post_work(vha, e); | |
4774 | } | |
4775 | ||
726b8548 QT |
4776 | int qla24xx_post_upd_fcport_work(struct scsi_qla_host *vha, fc_port_t *fcport) |
4777 | { | |
4778 | struct qla_work_evt *e; | |
4779 | ||
4780 | e = qla2x00_alloc_work(vha, QLA_EVT_UPD_FCPORT); | |
4781 | if (!e) | |
4782 | return QLA_FUNCTION_FAILED; | |
4783 | ||
4784 | e->u.fcport.fcport = fcport; | |
4785 | return qla2x00_post_work(vha, e); | |
4786 | } | |
4787 | ||
4788 | static | |
4789 | void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) | |
4790 | { | |
4791 | unsigned long flags; | |
b5d15312 | 4792 | fc_port_t *fcport = NULL, *tfcp; |
726b8548 QT |
4793 | struct qlt_plogi_ack_t *pla = |
4794 | (struct qlt_plogi_ack_t *)e->u.new_sess.pla; | |
b5d15312 | 4795 | uint8_t free_fcport = 0; |
a4239945 | 4796 | u64 wwn; |
726b8548 | 4797 | |
9cd883f0 QT |
4798 | ql_dbg(ql_dbg_disc, vha, 0xffff, |
4799 | "%s %d %8phC enter\n", | |
4800 | __func__, __LINE__, e->u.new_sess.port_name); | |
4801 | ||
726b8548 QT |
4802 | spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); |
4803 | fcport = qla2x00_find_fcport_by_wwpn(vha, e->u.new_sess.port_name, 1); | |
4804 | if (fcport) { | |
4805 | fcport->d_id = e->u.new_sess.id; | |
4806 | if (pla) { | |
4807 | fcport->fw_login_state = DSC_LS_PLOGI_PEND; | |
9b3e0f4d QT |
4808 | memcpy(fcport->node_name, |
4809 | pla->iocb.u.isp24.u.plogi.node_name, | |
4810 | WWN_SIZE); | |
726b8548 QT |
4811 | qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN); |
4812 | /* we took an extra ref_count to prevent PLOGI ACK when | |
4813 | * fcport/sess has not been created. | |
4814 | */ | |
4815 | pla->ref_count--; | |
4816 | } | |
4817 | } else { | |
b5d15312 | 4818 | spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); |
726b8548 QT |
4819 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
4820 | if (fcport) { | |
4821 | fcport->d_id = e->u.new_sess.id; | |
726b8548 QT |
4822 | fcport->flags |= FCF_FABRIC_DEVICE; |
4823 | fcport->fw_login_state = DSC_LS_PLOGI_PEND; | |
33b28357 | 4824 | if (e->u.new_sess.fc4_type & FS_FC4TYPE_FCP) |
a4239945 | 4825 | fcport->fc4_type = FC4_TYPE_FCP_SCSI; |
726b8548 | 4826 | |
33b28357 | 4827 | if (e->u.new_sess.fc4_type & FS_FC4TYPE_NVME) { |
2b5b9647 DT |
4828 | fcport->fc4_type = FC4_TYPE_OTHER; |
4829 | fcport->fc4f_nvme = FC4_TYPE_NVME; | |
4830 | } | |
33b28357 | 4831 | |
726b8548 QT |
4832 | memcpy(fcport->port_name, e->u.new_sess.port_name, |
4833 | WWN_SIZE); | |
b5d15312 QT |
4834 | } else { |
4835 | ql_dbg(ql_dbg_disc, vha, 0xffff, | |
4836 | "%s %8phC mem alloc fail.\n", | |
4837 | __func__, e->u.new_sess.port_name); | |
4838 | ||
4839 | if (pla) | |
4840 | kmem_cache_free(qla_tgt_plogi_cachep, pla); | |
4841 | return; | |
4842 | } | |
4843 | ||
4844 | spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); | |
a4239945 | 4845 | /* search again to make sure no one else got ahead */ |
b5d15312 QT |
4846 | tfcp = qla2x00_find_fcport_by_wwpn(vha, |
4847 | e->u.new_sess.port_name, 1); | |
4848 | if (tfcp) { | |
4849 | /* should rarily happen */ | |
4850 | ql_dbg(ql_dbg_disc, vha, 0xffff, | |
4851 | "%s %8phC found existing fcport b4 add. DS %d LS %d\n", | |
4852 | __func__, tfcp->port_name, tfcp->disc_state, | |
4853 | tfcp->fw_login_state); | |
4854 | ||
4855 | free_fcport = 1; | |
4856 | } else { | |
726b8548 QT |
4857 | list_add_tail(&fcport->list, &vha->vp_fcports); |
4858 | ||
19759033 QT |
4859 | } |
4860 | if (pla) { | |
4861 | qlt_plogi_ack_link(vha, pla, fcport, | |
4862 | QLT_PLOGI_LINK_SAME_WWN); | |
4863 | pla->ref_count--; | |
726b8548 QT |
4864 | } |
4865 | } | |
4866 | spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); | |
4867 | ||
4868 | if (fcport) { | |
9cd883f0 QT |
4869 | if (N2N_TOPO(vha->hw)) |
4870 | fcport->flags &= ~FCF_FABRIC_DEVICE; | |
4871 | ||
a4239945 QT |
4872 | fcport->id_changed = 1; |
4873 | fcport->scan_state = QLA_FCPORT_FOUND; | |
4874 | memcpy(fcport->node_name, e->u.new_sess.node_name, WWN_SIZE); | |
4875 | ||
5ef696aa | 4876 | if (pla) { |
9cd883f0 QT |
4877 | if (pla->iocb.u.isp24.status_subcode == ELS_PRLI) { |
4878 | u16 wd3_lo; | |
4879 | ||
4880 | fcport->fw_login_state = DSC_LS_PRLI_PEND; | |
4881 | fcport->local = 0; | |
4882 | fcport->loop_id = | |
4883 | le16_to_cpu( | |
4884 | pla->iocb.u.isp24.nport_handle); | |
4885 | fcport->fw_login_state = DSC_LS_PRLI_PEND; | |
4886 | wd3_lo = | |
4887 | le16_to_cpu( | |
4888 | pla->iocb.u.isp24.u.prli.wd3_lo); | |
4889 | ||
4890 | if (wd3_lo & BIT_7) | |
4891 | fcport->conf_compl_supported = 1; | |
4892 | ||
4893 | if ((wd3_lo & BIT_4) == 0) | |
4894 | fcport->port_type = FCT_INITIATOR; | |
4895 | else | |
4896 | fcport->port_type = FCT_TARGET; | |
4897 | } | |
726b8548 | 4898 | qlt_plogi_ack_unref(vha, pla); |
5ef696aa | 4899 | } else { |
1c6cacf4 HR |
4900 | fc_port_t *dfcp = NULL; |
4901 | ||
5ef696aa QT |
4902 | spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); |
4903 | tfcp = qla2x00_find_fcport_by_nportid(vha, | |
4904 | &e->u.new_sess.id, 1); | |
4905 | if (tfcp && (tfcp != fcport)) { | |
4906 | /* | |
4907 | * We have a conflict fcport with same NportID. | |
4908 | */ | |
4909 | ql_dbg(ql_dbg_disc, vha, 0xffff, | |
4910 | "%s %8phC found conflict b4 add. DS %d LS %d\n", | |
4911 | __func__, tfcp->port_name, tfcp->disc_state, | |
4912 | tfcp->fw_login_state); | |
4913 | ||
4914 | switch (tfcp->disc_state) { | |
4915 | case DSC_DELETED: | |
4916 | break; | |
4917 | case DSC_DELETE_PEND: | |
4918 | fcport->login_pause = 1; | |
4919 | tfcp->conflict = fcport; | |
4920 | break; | |
4921 | default: | |
4922 | fcport->login_pause = 1; | |
4923 | tfcp->conflict = fcport; | |
1c6cacf4 | 4924 | dfcp = tfcp; |
5ef696aa QT |
4925 | break; |
4926 | } | |
4927 | } | |
4928 | spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); | |
1c6cacf4 HR |
4929 | if (dfcp) |
4930 | qlt_schedule_sess_for_deletion(tfcp); | |
a4239945 QT |
4931 | |
4932 | wwn = wwn_to_u64(fcport->node_name); | |
4933 | ||
4934 | if (!wwn) | |
4935 | qla24xx_async_gnnid(vha, fcport); | |
4936 | else | |
4937 | qla24xx_async_gnl(vha, fcport); | |
5ef696aa | 4938 | } |
726b8548 | 4939 | } |
b5d15312 QT |
4940 | |
4941 | if (free_fcport) { | |
4942 | qla2x00_free_fcport(fcport); | |
4943 | if (pla) | |
4944 | kmem_cache_free(qla_tgt_plogi_cachep, pla); | |
4945 | } | |
726b8548 QT |
4946 | } |
4947 | ||
e374f9f5 QT |
4948 | static void qla_sp_retry(struct scsi_qla_host *vha, struct qla_work_evt *e) |
4949 | { | |
4950 | struct srb *sp = e->u.iosb.sp; | |
4951 | int rval; | |
4952 | ||
4953 | rval = qla2x00_start_sp(sp); | |
4954 | if (rval != QLA_SUCCESS) { | |
4955 | ql_dbg(ql_dbg_disc, vha, 0x2043, | |
4956 | "%s: %s: Re-issue IOCB failed (%d).\n", | |
4957 | __func__, sp->name, rval); | |
4958 | qla24xx_sp_unmap(vha, sp); | |
4959 | } | |
4960 | } | |
4961 | ||
ac280b67 | 4962 | void |
e315cd28 | 4963 | qla2x00_do_work(struct scsi_qla_host *vha) |
0971de7f | 4964 | { |
f999f4c1 AV |
4965 | struct qla_work_evt *e, *tmp; |
4966 | unsigned long flags; | |
4967 | LIST_HEAD(work); | |
0971de7f | 4968 | |
f999f4c1 AV |
4969 | spin_lock_irqsave(&vha->work_lock, flags); |
4970 | list_splice_init(&vha->work_list, &work); | |
4971 | spin_unlock_irqrestore(&vha->work_lock, flags); | |
4972 | ||
4973 | list_for_each_entry_safe(e, tmp, &work, list) { | |
0971de7f | 4974 | list_del_init(&e->list); |
0971de7f AV |
4975 | |
4976 | switch (e->type) { | |
4977 | case QLA_EVT_AEN: | |
e315cd28 | 4978 | fc_host_post_event(vha->host, fc_get_event_number(), |
0971de7f AV |
4979 | e->u.aen.code, e->u.aen.data); |
4980 | break; | |
8a659571 AV |
4981 | case QLA_EVT_IDC_ACK: |
4982 | qla81xx_idc_ack(vha, e->u.idc_ack.mb); | |
4983 | break; | |
ac280b67 AV |
4984 | case QLA_EVT_ASYNC_LOGIN: |
4985 | qla2x00_async_login(vha, e->u.logio.fcport, | |
4986 | e->u.logio.data); | |
4987 | break; | |
ac280b67 AV |
4988 | case QLA_EVT_ASYNC_LOGOUT: |
4989 | qla2x00_async_logout(vha, e->u.logio.fcport); | |
4990 | break; | |
4991 | case QLA_EVT_ASYNC_LOGOUT_DONE: | |
4992 | qla2x00_async_logout_done(vha, e->u.logio.fcport, | |
4993 | e->u.logio.data); | |
4994 | break; | |
5ff1d584 AV |
4995 | case QLA_EVT_ASYNC_ADISC: |
4996 | qla2x00_async_adisc(vha, e->u.logio.fcport, | |
4997 | e->u.logio.data); | |
4998 | break; | |
4999 | case QLA_EVT_ASYNC_ADISC_DONE: | |
5000 | qla2x00_async_adisc_done(vha, e->u.logio.fcport, | |
5001 | e->u.logio.data); | |
5002 | break; | |
3420d36c AV |
5003 | case QLA_EVT_UEVENT: |
5004 | qla2x00_uevent_emit(vha, e->u.uevent.code); | |
5005 | break; | |
8ae6d9c7 GM |
5006 | case QLA_EVT_AENFX: |
5007 | qlafx00_process_aen(vha, e); | |
5008 | break; | |
726b8548 QT |
5009 | case QLA_EVT_GIDPN: |
5010 | qla24xx_async_gidpn(vha, e->u.fcport.fcport); | |
5011 | break; | |
5012 | case QLA_EVT_GPNID: | |
5013 | qla24xx_async_gpnid(vha, &e->u.gpnid.id); | |
5014 | break; | |
e374f9f5 QT |
5015 | case QLA_EVT_UNMAP: |
5016 | qla24xx_sp_unmap(vha, e->u.iosb.sp); | |
726b8548 | 5017 | break; |
9b3e0f4d QT |
5018 | case QLA_EVT_RELOGIN: |
5019 | qla2x00_relogin(vha); | |
5020 | break; | |
726b8548 QT |
5021 | case QLA_EVT_NEW_SESS: |
5022 | qla24xx_create_new_sess(vha, e); | |
5023 | break; | |
5024 | case QLA_EVT_GPDB: | |
5025 | qla24xx_async_gpdb(vha, e->u.fcport.fcport, | |
5026 | e->u.fcport.opt); | |
5027 | break; | |
a5d42f4c DG |
5028 | case QLA_EVT_PRLI: |
5029 | qla24xx_async_prli(vha, e->u.fcport.fcport); | |
5030 | break; | |
726b8548 QT |
5031 | case QLA_EVT_GPSC: |
5032 | qla24xx_async_gpsc(vha, e->u.fcport.fcport); | |
5033 | break; | |
5034 | case QLA_EVT_UPD_FCPORT: | |
5035 | qla2x00_update_fcport(vha, e->u.fcport.fcport); | |
5036 | break; | |
5037 | case QLA_EVT_GNL: | |
5038 | qla24xx_async_gnl(vha, e->u.fcport.fcport); | |
5039 | break; | |
5040 | case QLA_EVT_NACK: | |
5041 | qla24xx_do_nack_work(vha, e); | |
5042 | break; | |
11aea16a QT |
5043 | case QLA_EVT_ASYNC_PRLO: |
5044 | qla2x00_async_prlo(vha, e->u.logio.fcport); | |
5045 | break; | |
5046 | case QLA_EVT_ASYNC_PRLO_DONE: | |
5047 | qla2x00_async_prlo_done(vha, e->u.logio.fcport, | |
5048 | e->u.logio.data); | |
5049 | break; | |
a4239945 | 5050 | case QLA_EVT_GPNFT: |
33b28357 QT |
5051 | qla24xx_async_gpnft(vha, e->u.gpnft.fc4_type, |
5052 | e->u.gpnft.sp); | |
a4239945 QT |
5053 | break; |
5054 | case QLA_EVT_GPNFT_DONE: | |
5055 | qla24xx_async_gpnft_done(vha, e->u.iosb.sp); | |
5056 | break; | |
5057 | case QLA_EVT_GNNFT_DONE: | |
5058 | qla24xx_async_gnnft_done(vha, e->u.iosb.sp); | |
5059 | break; | |
5060 | case QLA_EVT_GNNID: | |
5061 | qla24xx_async_gnnid(vha, e->u.fcport.fcport); | |
5062 | break; | |
5063 | case QLA_EVT_GFPNID: | |
5064 | qla24xx_async_gfpnid(vha, e->u.fcport.fcport); | |
5065 | break; | |
e374f9f5 QT |
5066 | case QLA_EVT_SP_RETRY: |
5067 | qla_sp_retry(vha, e); | |
cc28e0ac QT |
5068 | break; |
5069 | case QLA_EVT_IIDMA: | |
5070 | qla_do_iidma_work(vha, e->u.fcport.fcport); | |
5071 | break; | |
0971de7f AV |
5072 | } |
5073 | if (e->flags & QLA_EVT_FLAG_FREE) | |
5074 | kfree(e); | |
feafb7b1 AE |
5075 | |
5076 | /* For each work completed decrement vha ref count */ | |
5077 | QLA_VHA_MARK_NOT_BUSY(vha); | |
e315cd28 | 5078 | } |
e315cd28 | 5079 | } |
f999f4c1 | 5080 | |
9b3e0f4d QT |
5081 | int qla24xx_post_relogin_work(struct scsi_qla_host *vha) |
5082 | { | |
5083 | struct qla_work_evt *e; | |
5084 | ||
5085 | e = qla2x00_alloc_work(vha, QLA_EVT_RELOGIN); | |
5086 | ||
5087 | if (!e) { | |
5088 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
5089 | return QLA_FUNCTION_FAILED; | |
5090 | } | |
5091 | ||
5092 | return qla2x00_post_work(vha, e); | |
5093 | } | |
5094 | ||
e315cd28 AC |
5095 | /* Relogins all the fcports of a vport |
5096 | * Context: dpc thread | |
5097 | */ | |
5098 | void qla2x00_relogin(struct scsi_qla_host *vha) | |
5099 | { | |
5100 | fc_port_t *fcport; | |
c6b2fca8 | 5101 | int status; |
726b8548 | 5102 | struct event_arg ea; |
e315cd28 AC |
5103 | |
5104 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
9cd883f0 QT |
5105 | /* |
5106 | * If the port is not ONLINE then try to login | |
5107 | * to it if we haven't run out of retries. | |
5108 | */ | |
5ff1d584 | 5109 | if (atomic_read(&fcport->state) != FCS_ONLINE && |
6d674927 QT |
5110 | fcport->login_retry && |
5111 | !(fcport->flags & (FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE))) { | |
9cd883f0 | 5112 | if (vha->hw->current_topology != ISP_CFG_NL) { |
83548fe2 | 5113 | ql_dbg(ql_dbg_disc, fcport->vha, 0x2108, |
726b8548 QT |
5114 | "%s %8phC DS %d LS %d\n", __func__, |
5115 | fcport->port_name, fcport->disc_state, | |
5116 | fcport->fw_login_state); | |
5117 | memset(&ea, 0, sizeof(ea)); | |
5118 | ea.event = FCME_RELOGIN; | |
5119 | ea.fcport = fcport; | |
5120 | qla2x00_fcport_event_handler(vha, &ea); | |
9cd883f0 | 5121 | } else if (vha->hw->current_topology == ISP_CFG_NL) { |
4005a995 | 5122 | fcport->login_retry--; |
e315cd28 AC |
5123 | status = qla2x00_local_device_login(vha, |
5124 | fcport); | |
726b8548 QT |
5125 | if (status == QLA_SUCCESS) { |
5126 | fcport->old_loop_id = fcport->loop_id; | |
5127 | ql_dbg(ql_dbg_disc, vha, 0x2003, | |
5128 | "Port login OK: logged in ID 0x%x.\n", | |
5129 | fcport->loop_id); | |
5130 | qla2x00_update_fcport(vha, fcport); | |
5131 | } else if (status == 1) { | |
5132 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
5133 | /* retry the login again */ | |
5134 | ql_dbg(ql_dbg_disc, vha, 0x2007, | |
5135 | "Retrying %d login again loop_id 0x%x.\n", | |
5136 | fcport->login_retry, | |
5137 | fcport->loop_id); | |
5138 | } else { | |
5139 | fcport->login_retry = 0; | |
5140 | } | |
e315cd28 | 5141 | |
726b8548 QT |
5142 | if (fcport->login_retry == 0 && |
5143 | status != QLA_SUCCESS) | |
5144 | qla2x00_clear_loop_id(fcport); | |
e315cd28 | 5145 | } |
e315cd28 AC |
5146 | } |
5147 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
5148 | break; | |
0971de7f | 5149 | } |
9b3e0f4d QT |
5150 | |
5151 | ql_dbg(ql_dbg_disc, vha, 0x400e, | |
5152 | "Relogin end.\n"); | |
0971de7f AV |
5153 | } |
5154 | ||
7d613ac6 SV |
5155 | /* Schedule work on any of the dpc-workqueues */ |
5156 | void | |
5157 | qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code) | |
5158 | { | |
5159 | struct qla_hw_data *ha = base_vha->hw; | |
5160 | ||
5161 | switch (work_code) { | |
5162 | case MBA_IDC_AEN: /* 0x8200 */ | |
5163 | if (ha->dpc_lp_wq) | |
5164 | queue_work(ha->dpc_lp_wq, &ha->idc_aen); | |
5165 | break; | |
5166 | ||
5167 | case QLA83XX_NIC_CORE_RESET: /* 0x1 */ | |
5168 | if (!ha->flags.nic_core_reset_hdlr_active) { | |
5169 | if (ha->dpc_hp_wq) | |
5170 | queue_work(ha->dpc_hp_wq, &ha->nic_core_reset); | |
5171 | } else | |
5172 | ql_dbg(ql_dbg_p3p, base_vha, 0xb05e, | |
5173 | "NIC Core reset is already active. Skip " | |
5174 | "scheduling it again.\n"); | |
5175 | break; | |
5176 | case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */ | |
5177 | if (ha->dpc_hp_wq) | |
5178 | queue_work(ha->dpc_hp_wq, &ha->idc_state_handler); | |
5179 | break; | |
5180 | case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */ | |
5181 | if (ha->dpc_hp_wq) | |
5182 | queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable); | |
5183 | break; | |
5184 | default: | |
5185 | ql_log(ql_log_warn, base_vha, 0xb05f, | |
d939be3a | 5186 | "Unknown work-code=0x%x.\n", work_code); |
7d613ac6 SV |
5187 | } |
5188 | ||
5189 | return; | |
5190 | } | |
5191 | ||
5192 | /* Work: Perform NIC Core Unrecoverable state handling */ | |
5193 | void | |
5194 | qla83xx_nic_core_unrecoverable_work(struct work_struct *work) | |
5195 | { | |
5196 | struct qla_hw_data *ha = | |
2ad1b67c | 5197 | container_of(work, struct qla_hw_data, nic_core_unrecoverable); |
7d613ac6 SV |
5198 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
5199 | uint32_t dev_state = 0; | |
5200 | ||
5201 | qla83xx_idc_lock(base_vha, 0); | |
5202 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
5203 | qla83xx_reset_ownership(base_vha); | |
5204 | if (ha->flags.nic_core_reset_owner) { | |
5205 | ha->flags.nic_core_reset_owner = 0; | |
5206 | qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, | |
5207 | QLA8XXX_DEV_FAILED); | |
5208 | ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n"); | |
5209 | qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); | |
5210 | } | |
5211 | qla83xx_idc_unlock(base_vha, 0); | |
5212 | } | |
5213 | ||
5214 | /* Work: Execute IDC state handler */ | |
5215 | void | |
5216 | qla83xx_idc_state_handler_work(struct work_struct *work) | |
5217 | { | |
5218 | struct qla_hw_data *ha = | |
2ad1b67c | 5219 | container_of(work, struct qla_hw_data, idc_state_handler); |
7d613ac6 SV |
5220 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
5221 | uint32_t dev_state = 0; | |
5222 | ||
5223 | qla83xx_idc_lock(base_vha, 0); | |
5224 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
5225 | if (dev_state == QLA8XXX_DEV_FAILED || | |
5226 | dev_state == QLA8XXX_DEV_NEED_QUIESCENT) | |
5227 | qla83xx_idc_state_handler(base_vha); | |
5228 | qla83xx_idc_unlock(base_vha, 0); | |
5229 | } | |
5230 | ||
fa492630 | 5231 | static int |
7d613ac6 SV |
5232 | qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha) |
5233 | { | |
5234 | int rval = QLA_SUCCESS; | |
5235 | unsigned long heart_beat_wait = jiffies + (1 * HZ); | |
5236 | uint32_t heart_beat_counter1, heart_beat_counter2; | |
5237 | ||
5238 | do { | |
5239 | if (time_after(jiffies, heart_beat_wait)) { | |
5240 | ql_dbg(ql_dbg_p3p, base_vha, 0xb07c, | |
5241 | "Nic Core f/w is not alive.\n"); | |
5242 | rval = QLA_FUNCTION_FAILED; | |
5243 | break; | |
5244 | } | |
5245 | ||
5246 | qla83xx_idc_lock(base_vha, 0); | |
5247 | qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, | |
5248 | &heart_beat_counter1); | |
5249 | qla83xx_idc_unlock(base_vha, 0); | |
5250 | msleep(100); | |
5251 | qla83xx_idc_lock(base_vha, 0); | |
5252 | qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, | |
5253 | &heart_beat_counter2); | |
5254 | qla83xx_idc_unlock(base_vha, 0); | |
5255 | } while (heart_beat_counter1 == heart_beat_counter2); | |
5256 | ||
5257 | return rval; | |
5258 | } | |
5259 | ||
5260 | /* Work: Perform NIC Core Reset handling */ | |
5261 | void | |
5262 | qla83xx_nic_core_reset_work(struct work_struct *work) | |
5263 | { | |
5264 | struct qla_hw_data *ha = | |
5265 | container_of(work, struct qla_hw_data, nic_core_reset); | |
5266 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
5267 | uint32_t dev_state = 0; | |
5268 | ||
81178772 SK |
5269 | if (IS_QLA2031(ha)) { |
5270 | if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS) | |
5271 | ql_log(ql_log_warn, base_vha, 0xb081, | |
5272 | "Failed to dump mctp\n"); | |
5273 | return; | |
5274 | } | |
5275 | ||
7d613ac6 SV |
5276 | if (!ha->flags.nic_core_reset_hdlr_active) { |
5277 | if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) { | |
5278 | qla83xx_idc_lock(base_vha, 0); | |
5279 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, | |
5280 | &dev_state); | |
5281 | qla83xx_idc_unlock(base_vha, 0); | |
5282 | if (dev_state != QLA8XXX_DEV_NEED_RESET) { | |
5283 | ql_dbg(ql_dbg_p3p, base_vha, 0xb07a, | |
5284 | "Nic Core f/w is alive.\n"); | |
5285 | return; | |
5286 | } | |
5287 | } | |
5288 | ||
5289 | ha->flags.nic_core_reset_hdlr_active = 1; | |
5290 | if (qla83xx_nic_core_reset(base_vha)) { | |
5291 | /* NIC Core reset failed. */ | |
5292 | ql_dbg(ql_dbg_p3p, base_vha, 0xb061, | |
5293 | "NIC Core reset failed.\n"); | |
5294 | } | |
5295 | ha->flags.nic_core_reset_hdlr_active = 0; | |
5296 | } | |
5297 | } | |
5298 | ||
5299 | /* Work: Handle 8200 IDC aens */ | |
5300 | void | |
5301 | qla83xx_service_idc_aen(struct work_struct *work) | |
5302 | { | |
5303 | struct qla_hw_data *ha = | |
5304 | container_of(work, struct qla_hw_data, idc_aen); | |
5305 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
5306 | uint32_t dev_state, idc_control; | |
5307 | ||
5308 | qla83xx_idc_lock(base_vha, 0); | |
5309 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
5310 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control); | |
5311 | qla83xx_idc_unlock(base_vha, 0); | |
5312 | if (dev_state == QLA8XXX_DEV_NEED_RESET) { | |
5313 | if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) { | |
5314 | ql_dbg(ql_dbg_p3p, base_vha, 0xb062, | |
5315 | "Application requested NIC Core Reset.\n"); | |
5316 | qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); | |
5317 | } else if (qla83xx_check_nic_core_fw_alive(base_vha) == | |
5318 | QLA_SUCCESS) { | |
5319 | ql_dbg(ql_dbg_p3p, base_vha, 0xb07b, | |
5320 | "Other protocol driver requested NIC Core Reset.\n"); | |
5321 | qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); | |
5322 | } | |
5323 | } else if (dev_state == QLA8XXX_DEV_FAILED || | |
5324 | dev_state == QLA8XXX_DEV_NEED_QUIESCENT) { | |
5325 | qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); | |
5326 | } | |
5327 | } | |
5328 | ||
5329 | static void | |
5330 | qla83xx_wait_logic(void) | |
5331 | { | |
5332 | int i; | |
5333 | ||
5334 | /* Yield CPU */ | |
5335 | if (!in_interrupt()) { | |
5336 | /* | |
5337 | * Wait about 200ms before retrying again. | |
5338 | * This controls the number of retries for single | |
5339 | * lock operation. | |
5340 | */ | |
5341 | msleep(100); | |
5342 | schedule(); | |
5343 | } else { | |
5344 | for (i = 0; i < 20; i++) | |
5345 | cpu_relax(); /* This a nop instr on i386 */ | |
5346 | } | |
5347 | } | |
5348 | ||
fa492630 | 5349 | static int |
7d613ac6 SV |
5350 | qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha) |
5351 | { | |
5352 | int rval; | |
5353 | uint32_t data; | |
5354 | uint32_t idc_lck_rcvry_stage_mask = 0x3; | |
5355 | uint32_t idc_lck_rcvry_owner_mask = 0x3c; | |
5356 | struct qla_hw_data *ha = base_vha->hw; | |
6c315553 SK |
5357 | ql_dbg(ql_dbg_p3p, base_vha, 0xb086, |
5358 | "Trying force recovery of the IDC lock.\n"); | |
7d613ac6 SV |
5359 | |
5360 | rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data); | |
5361 | if (rval) | |
5362 | return rval; | |
5363 | ||
5364 | if ((data & idc_lck_rcvry_stage_mask) > 0) { | |
5365 | return QLA_SUCCESS; | |
5366 | } else { | |
5367 | data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2); | |
5368 | rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, | |
5369 | data); | |
5370 | if (rval) | |
5371 | return rval; | |
5372 | ||
5373 | msleep(200); | |
5374 | ||
5375 | rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, | |
5376 | &data); | |
5377 | if (rval) | |
5378 | return rval; | |
5379 | ||
5380 | if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) { | |
5381 | data &= (IDC_LOCK_RECOVERY_STAGE2 | | |
5382 | ~(idc_lck_rcvry_stage_mask)); | |
5383 | rval = qla83xx_wr_reg(base_vha, | |
5384 | QLA83XX_IDC_LOCK_RECOVERY, data); | |
5385 | if (rval) | |
5386 | return rval; | |
5387 | ||
5388 | /* Forcefully perform IDC UnLock */ | |
5389 | rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, | |
5390 | &data); | |
5391 | if (rval) | |
5392 | return rval; | |
5393 | /* Clear lock-id by setting 0xff */ | |
5394 | rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, | |
5395 | 0xff); | |
5396 | if (rval) | |
5397 | return rval; | |
5398 | /* Clear lock-recovery by setting 0x0 */ | |
5399 | rval = qla83xx_wr_reg(base_vha, | |
5400 | QLA83XX_IDC_LOCK_RECOVERY, 0x0); | |
5401 | if (rval) | |
5402 | return rval; | |
5403 | } else | |
5404 | return QLA_SUCCESS; | |
5405 | } | |
5406 | ||
5407 | return rval; | |
5408 | } | |
5409 | ||
fa492630 | 5410 | static int |
7d613ac6 SV |
5411 | qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha) |
5412 | { | |
5413 | int rval = QLA_SUCCESS; | |
5414 | uint32_t o_drv_lockid, n_drv_lockid; | |
5415 | unsigned long lock_recovery_timeout; | |
5416 | ||
5417 | lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT; | |
5418 | retry_lockid: | |
5419 | rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid); | |
5420 | if (rval) | |
5421 | goto exit; | |
5422 | ||
5423 | /* MAX wait time before forcing IDC Lock recovery = 2 secs */ | |
5424 | if (time_after_eq(jiffies, lock_recovery_timeout)) { | |
5425 | if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS) | |
5426 | return QLA_SUCCESS; | |
5427 | else | |
5428 | return QLA_FUNCTION_FAILED; | |
5429 | } | |
5430 | ||
5431 | rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid); | |
5432 | if (rval) | |
5433 | goto exit; | |
5434 | ||
5435 | if (o_drv_lockid == n_drv_lockid) { | |
5436 | qla83xx_wait_logic(); | |
5437 | goto retry_lockid; | |
5438 | } else | |
5439 | return QLA_SUCCESS; | |
5440 | ||
5441 | exit: | |
5442 | return rval; | |
5443 | } | |
5444 | ||
5445 | void | |
5446 | qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id) | |
5447 | { | |
5448 | uint16_t options = (requester_id << 15) | BIT_6; | |
5449 | uint32_t data; | |
6c315553 | 5450 | uint32_t lock_owner; |
7d613ac6 SV |
5451 | struct qla_hw_data *ha = base_vha->hw; |
5452 | ||
5453 | /* IDC-lock implementation using driver-lock/lock-id remote registers */ | |
5454 | retry_lock: | |
5455 | if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data) | |
5456 | == QLA_SUCCESS) { | |
5457 | if (data) { | |
5458 | /* Setting lock-id to our function-number */ | |
5459 | qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, | |
5460 | ha->portnum); | |
5461 | } else { | |
6c315553 SK |
5462 | qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, |
5463 | &lock_owner); | |
7d613ac6 | 5464 | ql_dbg(ql_dbg_p3p, base_vha, 0xb063, |
6c315553 SK |
5465 | "Failed to acquire IDC lock, acquired by %d, " |
5466 | "retrying...\n", lock_owner); | |
7d613ac6 SV |
5467 | |
5468 | /* Retry/Perform IDC-Lock recovery */ | |
5469 | if (qla83xx_idc_lock_recovery(base_vha) | |
5470 | == QLA_SUCCESS) { | |
5471 | qla83xx_wait_logic(); | |
5472 | goto retry_lock; | |
5473 | } else | |
5474 | ql_log(ql_log_warn, base_vha, 0xb075, | |
5475 | "IDC Lock recovery FAILED.\n"); | |
5476 | } | |
5477 | ||
5478 | } | |
5479 | ||
5480 | return; | |
5481 | ||
5482 | /* XXX: IDC-lock implementation using access-control mbx */ | |
5483 | retry_lock2: | |
5484 | if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) { | |
5485 | ql_dbg(ql_dbg_p3p, base_vha, 0xb072, | |
5486 | "Failed to acquire IDC lock. retrying...\n"); | |
5487 | /* Retry/Perform IDC-Lock recovery */ | |
5488 | if (qla83xx_idc_lock_recovery(base_vha) == QLA_SUCCESS) { | |
5489 | qla83xx_wait_logic(); | |
5490 | goto retry_lock2; | |
5491 | } else | |
5492 | ql_log(ql_log_warn, base_vha, 0xb076, | |
5493 | "IDC Lock recovery FAILED.\n"); | |
5494 | } | |
5495 | ||
5496 | return; | |
5497 | } | |
5498 | ||
5499 | void | |
5500 | qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id) | |
5501 | { | |
5897cb2f BVA |
5502 | #if 0 |
5503 | uint16_t options = (requester_id << 15) | BIT_7; | |
5504 | #endif | |
5505 | uint16_t retry; | |
7d613ac6 SV |
5506 | uint32_t data; |
5507 | struct qla_hw_data *ha = base_vha->hw; | |
5508 | ||
5509 | /* IDC-unlock implementation using driver-unlock/lock-id | |
5510 | * remote registers | |
5511 | */ | |
5512 | retry = 0; | |
5513 | retry_unlock: | |
5514 | if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data) | |
5515 | == QLA_SUCCESS) { | |
5516 | if (data == ha->portnum) { | |
5517 | qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data); | |
5518 | /* Clearing lock-id by setting 0xff */ | |
5519 | qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff); | |
5520 | } else if (retry < 10) { | |
5521 | /* SV: XXX: IDC unlock retrying needed here? */ | |
5522 | ||
5523 | /* Retry for IDC-unlock */ | |
5524 | qla83xx_wait_logic(); | |
5525 | retry++; | |
5526 | ql_dbg(ql_dbg_p3p, base_vha, 0xb064, | |
ee6a8773 | 5527 | "Failed to release IDC lock, retrying=%d\n", retry); |
7d613ac6 SV |
5528 | goto retry_unlock; |
5529 | } | |
5530 | } else if (retry < 10) { | |
5531 | /* Retry for IDC-unlock */ | |
5532 | qla83xx_wait_logic(); | |
5533 | retry++; | |
5534 | ql_dbg(ql_dbg_p3p, base_vha, 0xb065, | |
ee6a8773 | 5535 | "Failed to read drv-lockid, retrying=%d\n", retry); |
7d613ac6 SV |
5536 | goto retry_unlock; |
5537 | } | |
5538 | ||
5539 | return; | |
5540 | ||
5897cb2f | 5541 | #if 0 |
7d613ac6 SV |
5542 | /* XXX: IDC-unlock implementation using access-control mbx */ |
5543 | retry = 0; | |
5544 | retry_unlock2: | |
5545 | if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) { | |
5546 | if (retry < 10) { | |
5547 | /* Retry for IDC-unlock */ | |
5548 | qla83xx_wait_logic(); | |
5549 | retry++; | |
5550 | ql_dbg(ql_dbg_p3p, base_vha, 0xb066, | |
ee6a8773 | 5551 | "Failed to release IDC lock, retrying=%d\n", retry); |
7d613ac6 SV |
5552 | goto retry_unlock2; |
5553 | } | |
5554 | } | |
5555 | ||
5556 | return; | |
5897cb2f | 5557 | #endif |
7d613ac6 SV |
5558 | } |
5559 | ||
5560 | int | |
5561 | __qla83xx_set_drv_presence(scsi_qla_host_t *vha) | |
5562 | { | |
5563 | int rval = QLA_SUCCESS; | |
5564 | struct qla_hw_data *ha = vha->hw; | |
5565 | uint32_t drv_presence; | |
5566 | ||
5567 | rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
5568 | if (rval == QLA_SUCCESS) { | |
5569 | drv_presence |= (1 << ha->portnum); | |
5570 | rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, | |
5571 | drv_presence); | |
5572 | } | |
5573 | ||
5574 | return rval; | |
5575 | } | |
5576 | ||
5577 | int | |
5578 | qla83xx_set_drv_presence(scsi_qla_host_t *vha) | |
5579 | { | |
5580 | int rval = QLA_SUCCESS; | |
5581 | ||
5582 | qla83xx_idc_lock(vha, 0); | |
5583 | rval = __qla83xx_set_drv_presence(vha); | |
5584 | qla83xx_idc_unlock(vha, 0); | |
5585 | ||
5586 | return rval; | |
5587 | } | |
5588 | ||
5589 | int | |
5590 | __qla83xx_clear_drv_presence(scsi_qla_host_t *vha) | |
5591 | { | |
5592 | int rval = QLA_SUCCESS; | |
5593 | struct qla_hw_data *ha = vha->hw; | |
5594 | uint32_t drv_presence; | |
5595 | ||
5596 | rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
5597 | if (rval == QLA_SUCCESS) { | |
5598 | drv_presence &= ~(1 << ha->portnum); | |
5599 | rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, | |
5600 | drv_presence); | |
5601 | } | |
5602 | ||
5603 | return rval; | |
5604 | } | |
5605 | ||
5606 | int | |
5607 | qla83xx_clear_drv_presence(scsi_qla_host_t *vha) | |
5608 | { | |
5609 | int rval = QLA_SUCCESS; | |
5610 | ||
5611 | qla83xx_idc_lock(vha, 0); | |
5612 | rval = __qla83xx_clear_drv_presence(vha); | |
5613 | qla83xx_idc_unlock(vha, 0); | |
5614 | ||
5615 | return rval; | |
5616 | } | |
5617 | ||
fa492630 | 5618 | static void |
7d613ac6 SV |
5619 | qla83xx_need_reset_handler(scsi_qla_host_t *vha) |
5620 | { | |
5621 | struct qla_hw_data *ha = vha->hw; | |
5622 | uint32_t drv_ack, drv_presence; | |
5623 | unsigned long ack_timeout; | |
5624 | ||
5625 | /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */ | |
5626 | ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ); | |
5627 | while (1) { | |
5628 | qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); | |
5629 | qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
807fb6d8 | 5630 | if ((drv_ack & drv_presence) == drv_presence) |
7d613ac6 SV |
5631 | break; |
5632 | ||
5633 | if (time_after_eq(jiffies, ack_timeout)) { | |
5634 | ql_log(ql_log_warn, vha, 0xb067, | |
5635 | "RESET ACK TIMEOUT! drv_presence=0x%x " | |
5636 | "drv_ack=0x%x\n", drv_presence, drv_ack); | |
5637 | /* | |
5638 | * The function(s) which did not ack in time are forced | |
5639 | * to withdraw any further participation in the IDC | |
5640 | * reset. | |
5641 | */ | |
5642 | if (drv_ack != drv_presence) | |
5643 | qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, | |
5644 | drv_ack); | |
5645 | break; | |
5646 | } | |
5647 | ||
5648 | qla83xx_idc_unlock(vha, 0); | |
5649 | msleep(1000); | |
5650 | qla83xx_idc_lock(vha, 0); | |
5651 | } | |
5652 | ||
5653 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD); | |
5654 | ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n"); | |
5655 | } | |
5656 | ||
fa492630 | 5657 | static int |
7d613ac6 SV |
5658 | qla83xx_device_bootstrap(scsi_qla_host_t *vha) |
5659 | { | |
5660 | int rval = QLA_SUCCESS; | |
5661 | uint32_t idc_control; | |
5662 | ||
5663 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING); | |
5664 | ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n"); | |
5665 | ||
5666 | /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */ | |
5667 | __qla83xx_get_idc_control(vha, &idc_control); | |
5668 | idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET; | |
5669 | __qla83xx_set_idc_control(vha, 0); | |
5670 | ||
5671 | qla83xx_idc_unlock(vha, 0); | |
5672 | rval = qla83xx_restart_nic_firmware(vha); | |
5673 | qla83xx_idc_lock(vha, 0); | |
5674 | ||
5675 | if (rval != QLA_SUCCESS) { | |
5676 | ql_log(ql_log_fatal, vha, 0xb06a, | |
5677 | "Failed to restart NIC f/w.\n"); | |
5678 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED); | |
5679 | ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n"); | |
5680 | } else { | |
5681 | ql_dbg(ql_dbg_p3p, vha, 0xb06c, | |
5682 | "Success in restarting nic f/w.\n"); | |
5683 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY); | |
5684 | ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n"); | |
5685 | } | |
5686 | ||
5687 | return rval; | |
5688 | } | |
5689 | ||
5690 | /* Assumes idc_lock always held on entry */ | |
5691 | int | |
5692 | qla83xx_idc_state_handler(scsi_qla_host_t *base_vha) | |
5693 | { | |
5694 | struct qla_hw_data *ha = base_vha->hw; | |
5695 | int rval = QLA_SUCCESS; | |
5696 | unsigned long dev_init_timeout; | |
5697 | uint32_t dev_state; | |
5698 | ||
5699 | /* Wait for MAX-INIT-TIMEOUT for the device to go ready */ | |
5700 | dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ); | |
5701 | ||
5702 | while (1) { | |
5703 | ||
5704 | if (time_after_eq(jiffies, dev_init_timeout)) { | |
5705 | ql_log(ql_log_warn, base_vha, 0xb06e, | |
5706 | "Initialization TIMEOUT!\n"); | |
5707 | /* Init timeout. Disable further NIC Core | |
5708 | * communication. | |
5709 | */ | |
5710 | qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, | |
5711 | QLA8XXX_DEV_FAILED); | |
5712 | ql_log(ql_log_info, base_vha, 0xb06f, | |
5713 | "HW State: FAILED.\n"); | |
5714 | } | |
5715 | ||
5716 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
5717 | switch (dev_state) { | |
5718 | case QLA8XXX_DEV_READY: | |
5719 | if (ha->flags.nic_core_reset_owner) | |
5720 | qla83xx_idc_audit(base_vha, | |
5721 | IDC_AUDIT_COMPLETION); | |
5722 | ha->flags.nic_core_reset_owner = 0; | |
5723 | ql_dbg(ql_dbg_p3p, base_vha, 0xb070, | |
5724 | "Reset_owner reset by 0x%x.\n", | |
5725 | ha->portnum); | |
5726 | goto exit; | |
5727 | case QLA8XXX_DEV_COLD: | |
5728 | if (ha->flags.nic_core_reset_owner) | |
5729 | rval = qla83xx_device_bootstrap(base_vha); | |
5730 | else { | |
5731 | /* Wait for AEN to change device-state */ | |
5732 | qla83xx_idc_unlock(base_vha, 0); | |
5733 | msleep(1000); | |
5734 | qla83xx_idc_lock(base_vha, 0); | |
5735 | } | |
5736 | break; | |
5737 | case QLA8XXX_DEV_INITIALIZING: | |
5738 | /* Wait for AEN to change device-state */ | |
5739 | qla83xx_idc_unlock(base_vha, 0); | |
5740 | msleep(1000); | |
5741 | qla83xx_idc_lock(base_vha, 0); | |
5742 | break; | |
5743 | case QLA8XXX_DEV_NEED_RESET: | |
5744 | if (!ql2xdontresethba && ha->flags.nic_core_reset_owner) | |
5745 | qla83xx_need_reset_handler(base_vha); | |
5746 | else { | |
5747 | /* Wait for AEN to change device-state */ | |
5748 | qla83xx_idc_unlock(base_vha, 0); | |
5749 | msleep(1000); | |
5750 | qla83xx_idc_lock(base_vha, 0); | |
5751 | } | |
5752 | /* reset timeout value after need reset handler */ | |
5753 | dev_init_timeout = jiffies + | |
5754 | (ha->fcoe_dev_init_timeout * HZ); | |
5755 | break; | |
5756 | case QLA8XXX_DEV_NEED_QUIESCENT: | |
5757 | /* XXX: DEBUG for now */ | |
5758 | qla83xx_idc_unlock(base_vha, 0); | |
5759 | msleep(1000); | |
5760 | qla83xx_idc_lock(base_vha, 0); | |
5761 | break; | |
5762 | case QLA8XXX_DEV_QUIESCENT: | |
5763 | /* XXX: DEBUG for now */ | |
5764 | if (ha->flags.quiesce_owner) | |
5765 | goto exit; | |
5766 | ||
5767 | qla83xx_idc_unlock(base_vha, 0); | |
5768 | msleep(1000); | |
5769 | qla83xx_idc_lock(base_vha, 0); | |
5770 | dev_init_timeout = jiffies + | |
5771 | (ha->fcoe_dev_init_timeout * HZ); | |
5772 | break; | |
5773 | case QLA8XXX_DEV_FAILED: | |
5774 | if (ha->flags.nic_core_reset_owner) | |
5775 | qla83xx_idc_audit(base_vha, | |
5776 | IDC_AUDIT_COMPLETION); | |
5777 | ha->flags.nic_core_reset_owner = 0; | |
5778 | __qla83xx_clear_drv_presence(base_vha); | |
5779 | qla83xx_idc_unlock(base_vha, 0); | |
5780 | qla8xxx_dev_failed_handler(base_vha); | |
5781 | rval = QLA_FUNCTION_FAILED; | |
5782 | qla83xx_idc_lock(base_vha, 0); | |
5783 | goto exit; | |
5784 | case QLA8XXX_BAD_VALUE: | |
5785 | qla83xx_idc_unlock(base_vha, 0); | |
5786 | msleep(1000); | |
5787 | qla83xx_idc_lock(base_vha, 0); | |
5788 | break; | |
5789 | default: | |
5790 | ql_log(ql_log_warn, base_vha, 0xb071, | |
d939be3a | 5791 | "Unknown Device State: %x.\n", dev_state); |
7d613ac6 SV |
5792 | qla83xx_idc_unlock(base_vha, 0); |
5793 | qla8xxx_dev_failed_handler(base_vha); | |
5794 | rval = QLA_FUNCTION_FAILED; | |
5795 | qla83xx_idc_lock(base_vha, 0); | |
5796 | goto exit; | |
5797 | } | |
5798 | } | |
5799 | ||
5800 | exit: | |
5801 | return rval; | |
5802 | } | |
5803 | ||
f3ddac19 CD |
5804 | void |
5805 | qla2x00_disable_board_on_pci_error(struct work_struct *work) | |
5806 | { | |
5807 | struct qla_hw_data *ha = container_of(work, struct qla_hw_data, | |
5808 | board_disable); | |
5809 | struct pci_dev *pdev = ha->pdev; | |
5810 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
5811 | ||
726b8548 QT |
5812 | /* |
5813 | * if UNLOAD flag is already set, then continue unload, | |
783e0dc4 SC |
5814 | * where it was set first. |
5815 | */ | |
5816 | if (test_bit(UNLOADING, &base_vha->dpc_flags)) | |
5817 | return; | |
5818 | ||
f3ddac19 CD |
5819 | ql_log(ql_log_warn, base_vha, 0x015b, |
5820 | "Disabling adapter.\n"); | |
5821 | ||
efdb5760 SC |
5822 | if (!atomic_read(&pdev->enable_cnt)) { |
5823 | ql_log(ql_log_info, base_vha, 0xfffc, | |
5824 | "PCI device disabled, no action req for PCI error=%lx\n", | |
5825 | base_vha->pci_flags); | |
5826 | return; | |
5827 | } | |
5828 | ||
726b8548 QT |
5829 | qla2x00_wait_for_sess_deletion(base_vha); |
5830 | ||
f3ddac19 CD |
5831 | set_bit(UNLOADING, &base_vha->dpc_flags); |
5832 | ||
5833 | qla2x00_delete_all_vps(ha, base_vha); | |
5834 | ||
5835 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); | |
5836 | ||
5837 | qla2x00_dfs_remove(base_vha); | |
5838 | ||
5839 | qla84xx_put_chip(base_vha); | |
5840 | ||
5841 | if (base_vha->timer_active) | |
5842 | qla2x00_stop_timer(base_vha); | |
5843 | ||
5844 | base_vha->flags.online = 0; | |
5845 | ||
5846 | qla2x00_destroy_deferred_work(ha); | |
5847 | ||
5848 | /* | |
5849 | * Do not try to stop beacon blink as it will issue a mailbox | |
5850 | * command. | |
5851 | */ | |
5852 | qla2x00_free_sysfs_attr(base_vha, false); | |
5853 | ||
5854 | fc_remove_host(base_vha->host); | |
5855 | ||
5856 | scsi_remove_host(base_vha->host); | |
5857 | ||
5858 | base_vha->flags.init_done = 0; | |
5859 | qla25xx_delete_queues(base_vha); | |
f3ddac19 | 5860 | qla2x00_free_fcports(base_vha); |
093df737 | 5861 | qla2x00_free_irqs(base_vha); |
f3ddac19 CD |
5862 | qla2x00_mem_free(ha); |
5863 | qla82xx_md_free(base_vha); | |
5864 | qla2x00_free_queues(ha); | |
5865 | ||
f3ddac19 CD |
5866 | qla2x00_unmap_iobases(ha); |
5867 | ||
5868 | pci_release_selected_regions(ha->pdev, ha->bars); | |
f3ddac19 CD |
5869 | pci_disable_pcie_error_reporting(pdev); |
5870 | pci_disable_device(pdev); | |
f3ddac19 | 5871 | |
beb9e315 JL |
5872 | /* |
5873 | * Let qla2x00_remove_one cleanup qla_hw_data on device removal. | |
5874 | */ | |
f3ddac19 CD |
5875 | } |
5876 | ||
1da177e4 LT |
5877 | /************************************************************************** |
5878 | * qla2x00_do_dpc | |
5879 | * This kernel thread is a task that is schedule by the interrupt handler | |
5880 | * to perform the background processing for interrupts. | |
5881 | * | |
5882 | * Notes: | |
5883 | * This task always run in the context of a kernel thread. It | |
5884 | * is kick-off by the driver's detect code and starts up | |
5885 | * up one per adapter. It immediately goes to sleep and waits for | |
5886 | * some fibre event. When either the interrupt handler or | |
5887 | * the timer routine detects a event it will one of the task | |
5888 | * bits then wake us up. | |
5889 | **************************************************************************/ | |
5890 | static int | |
5891 | qla2x00_do_dpc(void *data) | |
5892 | { | |
e315cd28 AC |
5893 | scsi_qla_host_t *base_vha; |
5894 | struct qla_hw_data *ha; | |
d7459527 MH |
5895 | uint32_t online; |
5896 | struct qla_qpair *qpair; | |
1da177e4 | 5897 | |
e315cd28 AC |
5898 | ha = (struct qla_hw_data *)data; |
5899 | base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 5900 | |
8698a745 | 5901 | set_user_nice(current, MIN_NICE); |
1da177e4 | 5902 | |
563585ec | 5903 | set_current_state(TASK_INTERRUPTIBLE); |
39a11240 | 5904 | while (!kthread_should_stop()) { |
7c3df132 SK |
5905 | ql_dbg(ql_dbg_dpc, base_vha, 0x4000, |
5906 | "DPC handler sleeping.\n"); | |
1da177e4 | 5907 | |
39a11240 | 5908 | schedule(); |
1da177e4 | 5909 | |
c142caf0 AV |
5910 | if (!base_vha->flags.init_done || ha->flags.mbox_busy) |
5911 | goto end_loop; | |
1da177e4 | 5912 | |
85880801 | 5913 | if (ha->flags.eeh_busy) { |
7c3df132 SK |
5914 | ql_dbg(ql_dbg_dpc, base_vha, 0x4003, |
5915 | "eeh_busy=%d.\n", ha->flags.eeh_busy); | |
c142caf0 | 5916 | goto end_loop; |
85880801 AV |
5917 | } |
5918 | ||
1da177e4 LT |
5919 | ha->dpc_active = 1; |
5920 | ||
5f28d2d7 SK |
5921 | ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001, |
5922 | "DPC handler waking up, dpc_flags=0x%lx.\n", | |
5923 | base_vha->dpc_flags); | |
1da177e4 | 5924 | |
a29b3dd7 JC |
5925 | if (test_bit(UNLOADING, &base_vha->dpc_flags)) |
5926 | break; | |
5927 | ||
7ec0effd AD |
5928 | if (IS_P3P_TYPE(ha)) { |
5929 | if (IS_QLA8044(ha)) { | |
5930 | if (test_and_clear_bit(ISP_UNRECOVERABLE, | |
5931 | &base_vha->dpc_flags)) { | |
5932 | qla8044_idc_lock(ha); | |
5933 | qla8044_wr_direct(base_vha, | |
5934 | QLA8044_CRB_DEV_STATE_INDEX, | |
5935 | QLA8XXX_DEV_FAILED); | |
5936 | qla8044_idc_unlock(ha); | |
5937 | ql_log(ql_log_info, base_vha, 0x4004, | |
5938 | "HW State: FAILED.\n"); | |
5939 | qla8044_device_state_handler(base_vha); | |
5940 | continue; | |
5941 | } | |
5942 | ||
5943 | } else { | |
5944 | if (test_and_clear_bit(ISP_UNRECOVERABLE, | |
5945 | &base_vha->dpc_flags)) { | |
5946 | qla82xx_idc_lock(ha); | |
5947 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
5948 | QLA8XXX_DEV_FAILED); | |
5949 | qla82xx_idc_unlock(ha); | |
5950 | ql_log(ql_log_info, base_vha, 0x0151, | |
5951 | "HW State: FAILED.\n"); | |
5952 | qla82xx_device_state_handler(base_vha); | |
5953 | continue; | |
5954 | } | |
a9083016 GM |
5955 | } |
5956 | ||
5957 | if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED, | |
5958 | &base_vha->dpc_flags)) { | |
5959 | ||
7c3df132 SK |
5960 | ql_dbg(ql_dbg_dpc, base_vha, 0x4005, |
5961 | "FCoE context reset scheduled.\n"); | |
a9083016 GM |
5962 | if (!(test_and_set_bit(ABORT_ISP_ACTIVE, |
5963 | &base_vha->dpc_flags))) { | |
5964 | if (qla82xx_fcoe_ctx_reset(base_vha)) { | |
5965 | /* FCoE-ctx reset failed. | |
5966 | * Escalate to chip-reset | |
5967 | */ | |
5968 | set_bit(ISP_ABORT_NEEDED, | |
5969 | &base_vha->dpc_flags); | |
5970 | } | |
5971 | clear_bit(ABORT_ISP_ACTIVE, | |
5972 | &base_vha->dpc_flags); | |
5973 | } | |
5974 | ||
7c3df132 SK |
5975 | ql_dbg(ql_dbg_dpc, base_vha, 0x4006, |
5976 | "FCoE context reset end.\n"); | |
a9083016 | 5977 | } |
8ae6d9c7 GM |
5978 | } else if (IS_QLAFX00(ha)) { |
5979 | if (test_and_clear_bit(ISP_UNRECOVERABLE, | |
5980 | &base_vha->dpc_flags)) { | |
5981 | ql_dbg(ql_dbg_dpc, base_vha, 0x4020, | |
5982 | "Firmware Reset Recovery\n"); | |
5983 | if (qlafx00_reset_initialize(base_vha)) { | |
5984 | /* Failed. Abort isp later. */ | |
5985 | if (!test_bit(UNLOADING, | |
f92f82d6 | 5986 | &base_vha->dpc_flags)) { |
8ae6d9c7 GM |
5987 | set_bit(ISP_UNRECOVERABLE, |
5988 | &base_vha->dpc_flags); | |
5989 | ql_dbg(ql_dbg_dpc, base_vha, | |
5990 | 0x4021, | |
5991 | "Reset Recovery Failed\n"); | |
f92f82d6 | 5992 | } |
8ae6d9c7 GM |
5993 | } |
5994 | } | |
5995 | ||
5996 | if (test_and_clear_bit(FX00_TARGET_SCAN, | |
5997 | &base_vha->dpc_flags)) { | |
5998 | ql_dbg(ql_dbg_dpc, base_vha, 0x4022, | |
5999 | "ISPFx00 Target Scan scheduled\n"); | |
6000 | if (qlafx00_rescan_isp(base_vha)) { | |
6001 | if (!test_bit(UNLOADING, | |
6002 | &base_vha->dpc_flags)) | |
6003 | set_bit(ISP_UNRECOVERABLE, | |
6004 | &base_vha->dpc_flags); | |
6005 | ql_dbg(ql_dbg_dpc, base_vha, 0x401e, | |
6006 | "ISPFx00 Target Scan Failed\n"); | |
6007 | } | |
6008 | ql_dbg(ql_dbg_dpc, base_vha, 0x401f, | |
6009 | "ISPFx00 Target Scan End\n"); | |
6010 | } | |
e8f5e95d AB |
6011 | if (test_and_clear_bit(FX00_HOST_INFO_RESEND, |
6012 | &base_vha->dpc_flags)) { | |
6013 | ql_dbg(ql_dbg_dpc, base_vha, 0x4023, | |
6014 | "ISPFx00 Host Info resend scheduled\n"); | |
6015 | qlafx00_fx_disc(base_vha, | |
6016 | &base_vha->hw->mr.fcport, | |
6017 | FXDISC_REG_HOST_INFO); | |
6018 | } | |
a9083016 GM |
6019 | } |
6020 | ||
e4e3a2ce QT |
6021 | if (test_and_clear_bit(DETECT_SFP_CHANGE, |
6022 | &base_vha->dpc_flags) && | |
6023 | !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) { | |
6024 | qla24xx_detect_sfp(base_vha); | |
6025 | ||
6026 | if (ha->flags.detected_lr_sfp != | |
6027 | ha->flags.using_lr_setting) | |
6028 | set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); | |
6029 | } | |
6030 | ||
e315cd28 AC |
6031 | if (test_and_clear_bit(ISP_ABORT_NEEDED, |
6032 | &base_vha->dpc_flags)) { | |
1da177e4 | 6033 | |
7c3df132 SK |
6034 | ql_dbg(ql_dbg_dpc, base_vha, 0x4007, |
6035 | "ISP abort scheduled.\n"); | |
1da177e4 | 6036 | if (!(test_and_set_bit(ABORT_ISP_ACTIVE, |
e315cd28 | 6037 | &base_vha->dpc_flags))) { |
1da177e4 | 6038 | |
a9083016 | 6039 | if (ha->isp_ops->abort_isp(base_vha)) { |
1da177e4 LT |
6040 | /* failed. retry later */ |
6041 | set_bit(ISP_ABORT_NEEDED, | |
e315cd28 | 6042 | &base_vha->dpc_flags); |
99363ef8 | 6043 | } |
e315cd28 AC |
6044 | clear_bit(ABORT_ISP_ACTIVE, |
6045 | &base_vha->dpc_flags); | |
99363ef8 SJ |
6046 | } |
6047 | ||
7c3df132 SK |
6048 | ql_dbg(ql_dbg_dpc, base_vha, 0x4008, |
6049 | "ISP abort end.\n"); | |
1da177e4 LT |
6050 | } |
6051 | ||
a394aac8 DJ |
6052 | if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, |
6053 | &base_vha->dpc_flags)) { | |
e315cd28 | 6054 | qla2x00_update_fcports(base_vha); |
c9c5ced9 | 6055 | } |
d97994dc | 6056 | |
8ae6d9c7 GM |
6057 | if (IS_QLAFX00(ha)) |
6058 | goto loop_resync_check; | |
6059 | ||
579d12b5 | 6060 | if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) { |
7c3df132 SK |
6061 | ql_dbg(ql_dbg_dpc, base_vha, 0x4009, |
6062 | "Quiescence mode scheduled.\n"); | |
7ec0effd AD |
6063 | if (IS_P3P_TYPE(ha)) { |
6064 | if (IS_QLA82XX(ha)) | |
6065 | qla82xx_device_state_handler(base_vha); | |
6066 | if (IS_QLA8044(ha)) | |
6067 | qla8044_device_state_handler(base_vha); | |
8fcd6b8b CD |
6068 | clear_bit(ISP_QUIESCE_NEEDED, |
6069 | &base_vha->dpc_flags); | |
6070 | if (!ha->flags.quiesce_owner) { | |
6071 | qla2x00_perform_loop_resync(base_vha); | |
7ec0effd AD |
6072 | if (IS_QLA82XX(ha)) { |
6073 | qla82xx_idc_lock(ha); | |
6074 | qla82xx_clear_qsnt_ready( | |
6075 | base_vha); | |
6076 | qla82xx_idc_unlock(ha); | |
6077 | } else if (IS_QLA8044(ha)) { | |
6078 | qla8044_idc_lock(ha); | |
6079 | qla8044_clear_qsnt_ready( | |
6080 | base_vha); | |
6081 | qla8044_idc_unlock(ha); | |
6082 | } | |
8fcd6b8b CD |
6083 | } |
6084 | } else { | |
6085 | clear_bit(ISP_QUIESCE_NEEDED, | |
6086 | &base_vha->dpc_flags); | |
6087 | qla2x00_quiesce_io(base_vha); | |
579d12b5 | 6088 | } |
7c3df132 SK |
6089 | ql_dbg(ql_dbg_dpc, base_vha, 0x400a, |
6090 | "Quiescence mode end.\n"); | |
579d12b5 SK |
6091 | } |
6092 | ||
e315cd28 | 6093 | if (test_and_clear_bit(RESET_MARKER_NEEDED, |
8ae6d9c7 | 6094 | &base_vha->dpc_flags) && |
e315cd28 | 6095 | (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { |
1da177e4 | 6096 | |
7c3df132 SK |
6097 | ql_dbg(ql_dbg_dpc, base_vha, 0x400b, |
6098 | "Reset marker scheduled.\n"); | |
e315cd28 AC |
6099 | qla2x00_rst_aen(base_vha); |
6100 | clear_bit(RESET_ACTIVE, &base_vha->dpc_flags); | |
7c3df132 SK |
6101 | ql_dbg(ql_dbg_dpc, base_vha, 0x400c, |
6102 | "Reset marker end.\n"); | |
1da177e4 LT |
6103 | } |
6104 | ||
6105 | /* Retry each device up to login retry count */ | |
4005a995 | 6106 | if (test_bit(RELOGIN_NEEDED, &base_vha->dpc_flags) && |
e315cd28 AC |
6107 | !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) && |
6108 | atomic_read(&base_vha->loop_state) != LOOP_DOWN) { | |
1da177e4 | 6109 | |
4005a995 QT |
6110 | if (!base_vha->relogin_jif || |
6111 | time_after_eq(jiffies, base_vha->relogin_jif)) { | |
6112 | base_vha->relogin_jif = jiffies + HZ; | |
6113 | clear_bit(RELOGIN_NEEDED, &base_vha->dpc_flags); | |
6114 | ||
9b3e0f4d | 6115 | ql_dbg(ql_dbg_disc, base_vha, 0x400d, |
4005a995 | 6116 | "Relogin scheduled.\n"); |
9b3e0f4d | 6117 | qla24xx_post_relogin_work(base_vha); |
4005a995 | 6118 | } |
1da177e4 | 6119 | } |
8ae6d9c7 | 6120 | loop_resync_check: |
e315cd28 | 6121 | if (test_and_clear_bit(LOOP_RESYNC_NEEDED, |
8ae6d9c7 | 6122 | &base_vha->dpc_flags)) { |
1da177e4 | 6123 | |
7c3df132 SK |
6124 | ql_dbg(ql_dbg_dpc, base_vha, 0x400f, |
6125 | "Loop resync scheduled.\n"); | |
1da177e4 LT |
6126 | |
6127 | if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, | |
e315cd28 | 6128 | &base_vha->dpc_flags))) { |
1da177e4 | 6129 | |
52c82823 | 6130 | qla2x00_loop_resync(base_vha); |
1da177e4 | 6131 | |
e315cd28 AC |
6132 | clear_bit(LOOP_RESYNC_ACTIVE, |
6133 | &base_vha->dpc_flags); | |
1da177e4 LT |
6134 | } |
6135 | ||
7c3df132 SK |
6136 | ql_dbg(ql_dbg_dpc, base_vha, 0x4010, |
6137 | "Loop resync end.\n"); | |
1da177e4 LT |
6138 | } |
6139 | ||
8ae6d9c7 GM |
6140 | if (IS_QLAFX00(ha)) |
6141 | goto intr_on_check; | |
6142 | ||
e315cd28 AC |
6143 | if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) && |
6144 | atomic_read(&base_vha->loop_state) == LOOP_READY) { | |
6145 | clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags); | |
6146 | qla2xxx_flash_npiv_conf(base_vha); | |
272976ca AV |
6147 | } |
6148 | ||
8ae6d9c7 | 6149 | intr_on_check: |
1da177e4 | 6150 | if (!ha->interrupts_on) |
fd34f556 | 6151 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 6152 | |
e315cd28 | 6153 | if (test_and_clear_bit(BEACON_BLINK_NEEDED, |
90b604f2 HM |
6154 | &base_vha->dpc_flags)) { |
6155 | if (ha->beacon_blink_led == 1) | |
6156 | ha->isp_ops->beacon_blink(base_vha); | |
6157 | } | |
f6df144c | 6158 | |
d7459527 MH |
6159 | /* qpair online check */ |
6160 | if (test_and_clear_bit(QPAIR_ONLINE_CHECK_NEEDED, | |
6161 | &base_vha->dpc_flags)) { | |
6162 | if (ha->flags.eeh_busy || | |
6163 | ha->flags.pci_channel_io_perm_failure) | |
6164 | online = 0; | |
6165 | else | |
6166 | online = 1; | |
6167 | ||
6168 | mutex_lock(&ha->mq_lock); | |
6169 | list_for_each_entry(qpair, &base_vha->qp_list, | |
6170 | qp_list_elem) | |
6171 | qpair->online = online; | |
6172 | mutex_unlock(&ha->mq_lock); | |
6173 | } | |
6174 | ||
deeae7a6 DG |
6175 | if (test_and_clear_bit(SET_ZIO_THRESHOLD_NEEDED, &base_vha->dpc_flags)) { |
6176 | ql_log(ql_log_info, base_vha, 0xffffff, | |
6177 | "nvme: SET ZIO Activity exchange threshold to %d.\n", | |
6178 | ha->nvme_last_rptd_aen); | |
6179 | if (qla27xx_set_zio_threshold(base_vha, ha->nvme_last_rptd_aen)) { | |
6180 | ql_log(ql_log_info, base_vha, 0xffffff, | |
6181 | "nvme: Unable to SET ZIO Activity exchange threshold to %d.\n", | |
6182 | ha->nvme_last_rptd_aen); | |
6183 | } | |
6184 | } | |
6185 | ||
8ae6d9c7 GM |
6186 | if (!IS_QLAFX00(ha)) |
6187 | qla2x00_do_dpc_all_vps(base_vha); | |
2c3dfe3f | 6188 | |
1da177e4 | 6189 | ha->dpc_active = 0; |
c142caf0 | 6190 | end_loop: |
563585ec | 6191 | set_current_state(TASK_INTERRUPTIBLE); |
1da177e4 | 6192 | } /* End of while(1) */ |
563585ec | 6193 | __set_current_state(TASK_RUNNING); |
1da177e4 | 6194 | |
7c3df132 SK |
6195 | ql_dbg(ql_dbg_dpc, base_vha, 0x4011, |
6196 | "DPC handler exiting.\n"); | |
1da177e4 LT |
6197 | |
6198 | /* | |
6199 | * Make sure that nobody tries to wake us up again. | |
6200 | */ | |
1da177e4 LT |
6201 | ha->dpc_active = 0; |
6202 | ||
ac280b67 AV |
6203 | /* Cleanup any residual CTX SRBs. */ |
6204 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); | |
6205 | ||
39a11240 CH |
6206 | return 0; |
6207 | } | |
6208 | ||
6209 | void | |
e315cd28 | 6210 | qla2xxx_wake_dpc(struct scsi_qla_host *vha) |
39a11240 | 6211 | { |
e315cd28 | 6212 | struct qla_hw_data *ha = vha->hw; |
c795c1e4 AV |
6213 | struct task_struct *t = ha->dpc_thread; |
6214 | ||
e315cd28 | 6215 | if (!test_bit(UNLOADING, &vha->dpc_flags) && t) |
c795c1e4 | 6216 | wake_up_process(t); |
1da177e4 LT |
6217 | } |
6218 | ||
1da177e4 LT |
6219 | /* |
6220 | * qla2x00_rst_aen | |
6221 | * Processes asynchronous reset. | |
6222 | * | |
6223 | * Input: | |
6224 | * ha = adapter block pointer. | |
6225 | */ | |
6226 | static void | |
e315cd28 | 6227 | qla2x00_rst_aen(scsi_qla_host_t *vha) |
1da177e4 | 6228 | { |
e315cd28 AC |
6229 | if (vha->flags.online && !vha->flags.reset_active && |
6230 | !atomic_read(&vha->loop_down_timer) && | |
6231 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) { | |
1da177e4 | 6232 | do { |
e315cd28 | 6233 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
6234 | |
6235 | /* | |
6236 | * Issue marker command only when we are going to start | |
6237 | * the I/O. | |
6238 | */ | |
e315cd28 AC |
6239 | vha->marker_needed = 1; |
6240 | } while (!atomic_read(&vha->loop_down_timer) && | |
6241 | (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags))); | |
1da177e4 LT |
6242 | } |
6243 | } | |
6244 | ||
1da177e4 LT |
6245 | /************************************************************************** |
6246 | * qla2x00_timer | |
6247 | * | |
6248 | * Description: | |
6249 | * One second timer | |
6250 | * | |
6251 | * Context: Interrupt | |
6252 | ***************************************************************************/ | |
2c3dfe3f | 6253 | void |
8e5f4ba0 | 6254 | qla2x00_timer(struct timer_list *t) |
1da177e4 | 6255 | { |
8e5f4ba0 | 6256 | scsi_qla_host_t *vha = from_timer(vha, t, timer); |
1da177e4 | 6257 | unsigned long cpu_flags = 0; |
1da177e4 LT |
6258 | int start_dpc = 0; |
6259 | int index; | |
6260 | srb_t *sp; | |
85880801 | 6261 | uint16_t w; |
e315cd28 | 6262 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 6263 | struct req_que *req; |
85880801 | 6264 | |
a5b36321 | 6265 | if (ha->flags.eeh_busy) { |
7c3df132 SK |
6266 | ql_dbg(ql_dbg_timer, vha, 0x6000, |
6267 | "EEH = %d, restarting timer.\n", | |
6268 | ha->flags.eeh_busy); | |
a5b36321 LC |
6269 | qla2x00_restart_timer(vha, WATCH_INTERVAL); |
6270 | return; | |
6271 | } | |
6272 | ||
f3ddac19 CD |
6273 | /* |
6274 | * Hardware read to raise pending EEH errors during mailbox waits. If | |
6275 | * the read returns -1 then disable the board. | |
6276 | */ | |
6277 | if (!pci_channel_offline(ha->pdev)) { | |
85880801 | 6278 | pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); |
c821e0d5 | 6279 | qla2x00_check_reg16_for_disconnect(vha, w); |
f3ddac19 | 6280 | } |
1da177e4 | 6281 | |
cefcaba6 | 6282 | /* Make sure qla82xx_watchdog is run only for physical port */ |
7ec0effd | 6283 | if (!vha->vp_idx && IS_P3P_TYPE(ha)) { |
579d12b5 SK |
6284 | if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) |
6285 | start_dpc++; | |
7ec0effd AD |
6286 | if (IS_QLA82XX(ha)) |
6287 | qla82xx_watchdog(vha); | |
6288 | else if (IS_QLA8044(ha)) | |
6289 | qla8044_watchdog(vha); | |
579d12b5 SK |
6290 | } |
6291 | ||
8ae6d9c7 GM |
6292 | if (!vha->vp_idx && IS_QLAFX00(ha)) |
6293 | qlafx00_timer_routine(vha); | |
6294 | ||
1da177e4 | 6295 | /* Loop down handler. */ |
e315cd28 | 6296 | if (atomic_read(&vha->loop_down_timer) > 0 && |
8f7daead GM |
6297 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) && |
6298 | !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags)) | |
e315cd28 | 6299 | && vha->flags.online) { |
1da177e4 | 6300 | |
e315cd28 AC |
6301 | if (atomic_read(&vha->loop_down_timer) == |
6302 | vha->loop_down_abort_time) { | |
1da177e4 | 6303 | |
7c3df132 SK |
6304 | ql_log(ql_log_info, vha, 0x6008, |
6305 | "Loop down - aborting the queues before time expires.\n"); | |
1da177e4 | 6306 | |
e315cd28 AC |
6307 | if (!IS_QLA2100(ha) && vha->link_down_timeout) |
6308 | atomic_set(&vha->loop_state, LOOP_DEAD); | |
1da177e4 | 6309 | |
f08b7251 AV |
6310 | /* |
6311 | * Schedule an ISP abort to return any FCP2-device | |
6312 | * commands. | |
6313 | */ | |
2c3dfe3f | 6314 | /* NPIV - scan physical port only */ |
e315cd28 | 6315 | if (!vha->vp_idx) { |
2c3dfe3f SJ |
6316 | spin_lock_irqsave(&ha->hardware_lock, |
6317 | cpu_flags); | |
73208dfd | 6318 | req = ha->req_q_map[0]; |
2c3dfe3f | 6319 | for (index = 1; |
8d93f550 | 6320 | index < req->num_outstanding_cmds; |
2c3dfe3f SJ |
6321 | index++) { |
6322 | fc_port_t *sfcp; | |
6323 | ||
e315cd28 | 6324 | sp = req->outstanding_cmds[index]; |
2c3dfe3f SJ |
6325 | if (!sp) |
6326 | continue; | |
c5419e26 QT |
6327 | if (sp->cmd_type != TYPE_SRB) |
6328 | continue; | |
9ba56b95 | 6329 | if (sp->type != SRB_SCSI_CMD) |
cf53b069 | 6330 | continue; |
2c3dfe3f | 6331 | sfcp = sp->fcport; |
f08b7251 | 6332 | if (!(sfcp->flags & FCF_FCP2_DEVICE)) |
2c3dfe3f | 6333 | continue; |
bdf79621 | 6334 | |
8f7daead GM |
6335 | if (IS_QLA82XX(ha)) |
6336 | set_bit(FCOE_CTX_RESET_NEEDED, | |
6337 | &vha->dpc_flags); | |
6338 | else | |
6339 | set_bit(ISP_ABORT_NEEDED, | |
e315cd28 | 6340 | &vha->dpc_flags); |
2c3dfe3f SJ |
6341 | break; |
6342 | } | |
6343 | spin_unlock_irqrestore(&ha->hardware_lock, | |
e315cd28 | 6344 | cpu_flags); |
1da177e4 | 6345 | } |
1da177e4 LT |
6346 | start_dpc++; |
6347 | } | |
6348 | ||
6349 | /* if the loop has been down for 4 minutes, reinit adapter */ | |
e315cd28 | 6350 | if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { |
0d6e61bc | 6351 | if (!(vha->device_flags & DFLG_NO_CABLE)) { |
7c3df132 | 6352 | ql_log(ql_log_warn, vha, 0x6009, |
1da177e4 LT |
6353 | "Loop down - aborting ISP.\n"); |
6354 | ||
8f7daead GM |
6355 | if (IS_QLA82XX(ha)) |
6356 | set_bit(FCOE_CTX_RESET_NEEDED, | |
6357 | &vha->dpc_flags); | |
6358 | else | |
6359 | set_bit(ISP_ABORT_NEEDED, | |
6360 | &vha->dpc_flags); | |
1da177e4 LT |
6361 | } |
6362 | } | |
7c3df132 SK |
6363 | ql_dbg(ql_dbg_timer, vha, 0x600a, |
6364 | "Loop down - seconds remaining %d.\n", | |
6365 | atomic_read(&vha->loop_down_timer)); | |
1da177e4 | 6366 | } |
cefcaba6 SK |
6367 | /* Check if beacon LED needs to be blinked for physical host only */ |
6368 | if (!vha->vp_idx && (ha->beacon_blink_led == 1)) { | |
999916dc | 6369 | /* There is no beacon_blink function for ISP82xx */ |
7ec0effd | 6370 | if (!IS_P3P_TYPE(ha)) { |
999916dc SK |
6371 | set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); |
6372 | start_dpc++; | |
6373 | } | |
f6df144c AV |
6374 | } |
6375 | ||
550bf57d | 6376 | /* Process any deferred work. */ |
9b3e0f4d QT |
6377 | if (!list_empty(&vha->work_list)) { |
6378 | unsigned long flags; | |
6379 | bool q = false; | |
6380 | ||
6381 | spin_lock_irqsave(&vha->work_lock, flags); | |
6382 | if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags)) | |
6383 | q = true; | |
6384 | spin_unlock_irqrestore(&vha->work_lock, flags); | |
6385 | if (q) | |
6386 | queue_work(vha->hw->wq, &vha->iocb_work); | |
6387 | } | |
550bf57d | 6388 | |
7401bc18 DG |
6389 | /* |
6390 | * FC-NVME | |
6391 | * see if the active AEN count has changed from what was last reported. | |
6392 | */ | |
deeae7a6 DG |
6393 | if (!vha->vp_idx && |
6394 | atomic_read(&ha->nvme_active_aen_cnt) != ha->nvme_last_rptd_aen && | |
6395 | ha->zio_mode == QLA_ZIO_MODE_6) { | |
7401bc18 | 6396 | ql_log(ql_log_info, vha, 0x3002, |
deeae7a6 DG |
6397 | "nvme: Sched: Set ZIO exchange threshold to %d.\n", |
6398 | ha->nvme_last_rptd_aen); | |
6399 | ha->nvme_last_rptd_aen = atomic_read(&ha->nvme_active_aen_cnt); | |
6400 | set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags); | |
6401 | start_dpc++; | |
7401bc18 DG |
6402 | } |
6403 | ||
1da177e4 | 6404 | /* Schedule the DPC routine if needed */ |
e315cd28 AC |
6405 | if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
6406 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || | |
6407 | test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) || | |
1da177e4 | 6408 | start_dpc || |
e315cd28 AC |
6409 | test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || |
6410 | test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || | |
a9083016 GM |
6411 | test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) || |
6412 | test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) || | |
e315cd28 | 6413 | test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || |
50280c01 | 6414 | test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) { |
7c3df132 SK |
6415 | ql_dbg(ql_dbg_timer, vha, 0x600b, |
6416 | "isp_abort_needed=%d loop_resync_needed=%d " | |
6417 | "fcport_update_needed=%d start_dpc=%d " | |
6418 | "reset_marker_needed=%d", | |
6419 | test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags), | |
6420 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags), | |
6421 | test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags), | |
6422 | start_dpc, | |
6423 | test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)); | |
6424 | ql_dbg(ql_dbg_timer, vha, 0x600c, | |
6425 | "beacon_blink_needed=%d isp_unrecoverable=%d " | |
6426 | "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d " | |
50280c01 | 6427 | "relogin_needed=%d.\n", |
7c3df132 SK |
6428 | test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags), |
6429 | test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags), | |
6430 | test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags), | |
6431 | test_bit(VP_DPC_NEEDED, &vha->dpc_flags), | |
50280c01 | 6432 | test_bit(RELOGIN_NEEDED, &vha->dpc_flags)); |
e315cd28 | 6433 | qla2xxx_wake_dpc(vha); |
7c3df132 | 6434 | } |
1da177e4 | 6435 | |
e315cd28 | 6436 | qla2x00_restart_timer(vha, WATCH_INTERVAL); |
1da177e4 LT |
6437 | } |
6438 | ||
5433383e AV |
6439 | /* Firmware interface routines. */ |
6440 | ||
f73cb695 | 6441 | #define FW_BLOBS 11 |
5433383e AV |
6442 | #define FW_ISP21XX 0 |
6443 | #define FW_ISP22XX 1 | |
6444 | #define FW_ISP2300 2 | |
6445 | #define FW_ISP2322 3 | |
48c02fde | 6446 | #define FW_ISP24XX 4 |
c3a2f0df | 6447 | #define FW_ISP25XX 5 |
3a03eb79 | 6448 | #define FW_ISP81XX 6 |
a9083016 | 6449 | #define FW_ISP82XX 7 |
6246b8a1 GM |
6450 | #define FW_ISP2031 8 |
6451 | #define FW_ISP8031 9 | |
2c5bbbb2 | 6452 | #define FW_ISP27XX 10 |
5433383e | 6453 | |
bb8ee499 AV |
6454 | #define FW_FILE_ISP21XX "ql2100_fw.bin" |
6455 | #define FW_FILE_ISP22XX "ql2200_fw.bin" | |
6456 | #define FW_FILE_ISP2300 "ql2300_fw.bin" | |
6457 | #define FW_FILE_ISP2322 "ql2322_fw.bin" | |
6458 | #define FW_FILE_ISP24XX "ql2400_fw.bin" | |
c3a2f0df | 6459 | #define FW_FILE_ISP25XX "ql2500_fw.bin" |
3a03eb79 | 6460 | #define FW_FILE_ISP81XX "ql8100_fw.bin" |
a9083016 | 6461 | #define FW_FILE_ISP82XX "ql8200_fw.bin" |
6246b8a1 GM |
6462 | #define FW_FILE_ISP2031 "ql2600_fw.bin" |
6463 | #define FW_FILE_ISP8031 "ql8300_fw.bin" | |
2c5bbbb2 | 6464 | #define FW_FILE_ISP27XX "ql2700_fw.bin" |
f73cb695 | 6465 | |
bb8ee499 | 6466 | |
e1e82b6f | 6467 | static DEFINE_MUTEX(qla_fw_lock); |
5433383e AV |
6468 | |
6469 | static struct fw_blob qla_fw_blobs[FW_BLOBS] = { | |
bb8ee499 AV |
6470 | { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, |
6471 | { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, }, | |
6472 | { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, }, | |
6473 | { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, }, | |
6474 | { .name = FW_FILE_ISP24XX, }, | |
c3a2f0df | 6475 | { .name = FW_FILE_ISP25XX, }, |
3a03eb79 | 6476 | { .name = FW_FILE_ISP81XX, }, |
a9083016 | 6477 | { .name = FW_FILE_ISP82XX, }, |
6246b8a1 GM |
6478 | { .name = FW_FILE_ISP2031, }, |
6479 | { .name = FW_FILE_ISP8031, }, | |
2c5bbbb2 | 6480 | { .name = FW_FILE_ISP27XX, }, |
5433383e AV |
6481 | }; |
6482 | ||
6483 | struct fw_blob * | |
e315cd28 | 6484 | qla2x00_request_firmware(scsi_qla_host_t *vha) |
5433383e | 6485 | { |
e315cd28 | 6486 | struct qla_hw_data *ha = vha->hw; |
5433383e AV |
6487 | struct fw_blob *blob; |
6488 | ||
5433383e AV |
6489 | if (IS_QLA2100(ha)) { |
6490 | blob = &qla_fw_blobs[FW_ISP21XX]; | |
6491 | } else if (IS_QLA2200(ha)) { | |
6492 | blob = &qla_fw_blobs[FW_ISP22XX]; | |
48c02fde | 6493 | } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { |
5433383e | 6494 | blob = &qla_fw_blobs[FW_ISP2300]; |
48c02fde | 6495 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
5433383e | 6496 | blob = &qla_fw_blobs[FW_ISP2322]; |
4d4df193 | 6497 | } else if (IS_QLA24XX_TYPE(ha)) { |
5433383e | 6498 | blob = &qla_fw_blobs[FW_ISP24XX]; |
c3a2f0df AV |
6499 | } else if (IS_QLA25XX(ha)) { |
6500 | blob = &qla_fw_blobs[FW_ISP25XX]; | |
3a03eb79 AV |
6501 | } else if (IS_QLA81XX(ha)) { |
6502 | blob = &qla_fw_blobs[FW_ISP81XX]; | |
a9083016 GM |
6503 | } else if (IS_QLA82XX(ha)) { |
6504 | blob = &qla_fw_blobs[FW_ISP82XX]; | |
6246b8a1 GM |
6505 | } else if (IS_QLA2031(ha)) { |
6506 | blob = &qla_fw_blobs[FW_ISP2031]; | |
6507 | } else if (IS_QLA8031(ha)) { | |
6508 | blob = &qla_fw_blobs[FW_ISP8031]; | |
2c5bbbb2 JC |
6509 | } else if (IS_QLA27XX(ha)) { |
6510 | blob = &qla_fw_blobs[FW_ISP27XX]; | |
8a655229 DC |
6511 | } else { |
6512 | return NULL; | |
5433383e AV |
6513 | } |
6514 | ||
e1e82b6f | 6515 | mutex_lock(&qla_fw_lock); |
5433383e AV |
6516 | if (blob->fw) |
6517 | goto out; | |
6518 | ||
6519 | if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) { | |
7c3df132 SK |
6520 | ql_log(ql_log_warn, vha, 0x0063, |
6521 | "Failed to load firmware image (%s).\n", blob->name); | |
5433383e AV |
6522 | blob->fw = NULL; |
6523 | blob = NULL; | |
6524 | goto out; | |
6525 | } | |
6526 | ||
6527 | out: | |
e1e82b6f | 6528 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
6529 | return blob; |
6530 | } | |
6531 | ||
6532 | static void | |
6533 | qla2x00_release_firmware(void) | |
6534 | { | |
6535 | int idx; | |
6536 | ||
e1e82b6f | 6537 | mutex_lock(&qla_fw_lock); |
5433383e | 6538 | for (idx = 0; idx < FW_BLOBS; idx++) |
cf92549f | 6539 | release_firmware(qla_fw_blobs[idx].fw); |
e1e82b6f | 6540 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
6541 | } |
6542 | ||
14e660e6 SJ |
6543 | static pci_ers_result_t |
6544 | qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) | |
6545 | { | |
85880801 AV |
6546 | scsi_qla_host_t *vha = pci_get_drvdata(pdev); |
6547 | struct qla_hw_data *ha = vha->hw; | |
6548 | ||
7c3df132 SK |
6549 | ql_dbg(ql_dbg_aer, vha, 0x9000, |
6550 | "PCI error detected, state %x.\n", state); | |
b9b12f73 | 6551 | |
efdb5760 SC |
6552 | if (!atomic_read(&pdev->enable_cnt)) { |
6553 | ql_log(ql_log_info, vha, 0xffff, | |
6554 | "PCI device is disabled,state %x\n", state); | |
6555 | return PCI_ERS_RESULT_NEED_RESET; | |
6556 | } | |
6557 | ||
14e660e6 SJ |
6558 | switch (state) { |
6559 | case pci_channel_io_normal: | |
85880801 | 6560 | ha->flags.eeh_busy = 0; |
c38d1baf | 6561 | if (ql2xmqsupport || ql2xnvmeenable) { |
d7459527 MH |
6562 | set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); |
6563 | qla2xxx_wake_dpc(vha); | |
6564 | } | |
14e660e6 SJ |
6565 | return PCI_ERS_RESULT_CAN_RECOVER; |
6566 | case pci_channel_io_frozen: | |
85880801 | 6567 | ha->flags.eeh_busy = 1; |
a5b36321 LC |
6568 | /* For ISP82XX complete any pending mailbox cmd */ |
6569 | if (IS_QLA82XX(ha)) { | |
7190575f | 6570 | ha->flags.isp82xx_fw_hung = 1; |
c8f6544e CD |
6571 | ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n"); |
6572 | qla82xx_clear_pending_mbx(vha); | |
a5b36321 | 6573 | } |
90a86fc0 | 6574 | qla2x00_free_irqs(vha); |
14e660e6 | 6575 | pci_disable_device(pdev); |
bddd2d65 LC |
6576 | /* Return back all IOs */ |
6577 | qla2x00_abort_all_cmds(vha, DID_RESET << 16); | |
c38d1baf | 6578 | if (ql2xmqsupport || ql2xnvmeenable) { |
d7459527 MH |
6579 | set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); |
6580 | qla2xxx_wake_dpc(vha); | |
6581 | } | |
14e660e6 SJ |
6582 | return PCI_ERS_RESULT_NEED_RESET; |
6583 | case pci_channel_io_perm_failure: | |
85880801 AV |
6584 | ha->flags.pci_channel_io_perm_failure = 1; |
6585 | qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); | |
c38d1baf | 6586 | if (ql2xmqsupport || ql2xnvmeenable) { |
d7459527 MH |
6587 | set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); |
6588 | qla2xxx_wake_dpc(vha); | |
6589 | } | |
14e660e6 SJ |
6590 | return PCI_ERS_RESULT_DISCONNECT; |
6591 | } | |
6592 | return PCI_ERS_RESULT_NEED_RESET; | |
6593 | } | |
6594 | ||
6595 | static pci_ers_result_t | |
6596 | qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) | |
6597 | { | |
6598 | int risc_paused = 0; | |
6599 | uint32_t stat; | |
6600 | unsigned long flags; | |
e315cd28 AC |
6601 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
6602 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
6603 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
6604 | struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; | |
6605 | ||
bcc5b6d3 SK |
6606 | if (IS_QLA82XX(ha)) |
6607 | return PCI_ERS_RESULT_RECOVERED; | |
6608 | ||
14e660e6 SJ |
6609 | spin_lock_irqsave(&ha->hardware_lock, flags); |
6610 | if (IS_QLA2100(ha) || IS_QLA2200(ha)){ | |
6611 | stat = RD_REG_DWORD(®->hccr); | |
6612 | if (stat & HCCR_RISC_PAUSE) | |
6613 | risc_paused = 1; | |
6614 | } else if (IS_QLA23XX(ha)) { | |
6615 | stat = RD_REG_DWORD(®->u.isp2300.host_status); | |
6616 | if (stat & HSR_RISC_PAUSED) | |
6617 | risc_paused = 1; | |
6618 | } else if (IS_FWI2_CAPABLE(ha)) { | |
6619 | stat = RD_REG_DWORD(®24->host_status); | |
6620 | if (stat & HSRX_RISC_PAUSED) | |
6621 | risc_paused = 1; | |
6622 | } | |
6623 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
6624 | ||
6625 | if (risc_paused) { | |
7c3df132 SK |
6626 | ql_log(ql_log_info, base_vha, 0x9003, |
6627 | "RISC paused -- mmio_enabled, Dumping firmware.\n"); | |
e315cd28 | 6628 | ha->isp_ops->fw_dump(base_vha, 0); |
14e660e6 SJ |
6629 | |
6630 | return PCI_ERS_RESULT_NEED_RESET; | |
6631 | } else | |
6632 | return PCI_ERS_RESULT_RECOVERED; | |
6633 | } | |
6634 | ||
fa492630 SK |
6635 | static uint32_t |
6636 | qla82xx_error_recovery(scsi_qla_host_t *base_vha) | |
a5b36321 LC |
6637 | { |
6638 | uint32_t rval = QLA_FUNCTION_FAILED; | |
6639 | uint32_t drv_active = 0; | |
6640 | struct qla_hw_data *ha = base_vha->hw; | |
6641 | int fn; | |
6642 | struct pci_dev *other_pdev = NULL; | |
6643 | ||
7c3df132 SK |
6644 | ql_dbg(ql_dbg_aer, base_vha, 0x9006, |
6645 | "Entered %s.\n", __func__); | |
a5b36321 LC |
6646 | |
6647 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
6648 | ||
6649 | if (base_vha->flags.online) { | |
6650 | /* Abort all outstanding commands, | |
6651 | * so as to be requeued later */ | |
6652 | qla2x00_abort_isp_cleanup(base_vha); | |
6653 | } | |
6654 | ||
6655 | ||
6656 | fn = PCI_FUNC(ha->pdev->devfn); | |
6657 | while (fn > 0) { | |
6658 | fn--; | |
7c3df132 SK |
6659 | ql_dbg(ql_dbg_aer, base_vha, 0x9007, |
6660 | "Finding pci device at function = 0x%x.\n", fn); | |
a5b36321 LC |
6661 | other_pdev = |
6662 | pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus), | |
6663 | ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn), | |
6664 | fn)); | |
6665 | ||
6666 | if (!other_pdev) | |
6667 | continue; | |
6668 | if (atomic_read(&other_pdev->enable_cnt)) { | |
7c3df132 SK |
6669 | ql_dbg(ql_dbg_aer, base_vha, 0x9008, |
6670 | "Found PCI func available and enable at 0x%x.\n", | |
6671 | fn); | |
a5b36321 LC |
6672 | pci_dev_put(other_pdev); |
6673 | break; | |
6674 | } | |
6675 | pci_dev_put(other_pdev); | |
6676 | } | |
6677 | ||
6678 | if (!fn) { | |
6679 | /* Reset owner */ | |
7c3df132 SK |
6680 | ql_dbg(ql_dbg_aer, base_vha, 0x9009, |
6681 | "This devfn is reset owner = 0x%x.\n", | |
6682 | ha->pdev->devfn); | |
a5b36321 LC |
6683 | qla82xx_idc_lock(ha); |
6684 | ||
6685 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
7d613ac6 | 6686 | QLA8XXX_DEV_INITIALIZING); |
a5b36321 LC |
6687 | |
6688 | qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, | |
6689 | QLA82XX_IDC_VERSION); | |
6690 | ||
6691 | drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); | |
7c3df132 SK |
6692 | ql_dbg(ql_dbg_aer, base_vha, 0x900a, |
6693 | "drv_active = 0x%x.\n", drv_active); | |
a5b36321 LC |
6694 | |
6695 | qla82xx_idc_unlock(ha); | |
6696 | /* Reset if device is not already reset | |
6697 | * drv_active would be 0 if a reset has already been done | |
6698 | */ | |
6699 | if (drv_active) | |
6700 | rval = qla82xx_start_firmware(base_vha); | |
6701 | else | |
6702 | rval = QLA_SUCCESS; | |
6703 | qla82xx_idc_lock(ha); | |
6704 | ||
6705 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
6706 | ql_log(ql_log_info, base_vha, 0x900b, |
6707 | "HW State: FAILED.\n"); | |
a5b36321 LC |
6708 | qla82xx_clear_drv_active(ha); |
6709 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
7d613ac6 | 6710 | QLA8XXX_DEV_FAILED); |
a5b36321 | 6711 | } else { |
7c3df132 SK |
6712 | ql_log(ql_log_info, base_vha, 0x900c, |
6713 | "HW State: READY.\n"); | |
a5b36321 | 6714 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, |
7d613ac6 | 6715 | QLA8XXX_DEV_READY); |
a5b36321 | 6716 | qla82xx_idc_unlock(ha); |
7190575f | 6717 | ha->flags.isp82xx_fw_hung = 0; |
a5b36321 LC |
6718 | rval = qla82xx_restart_isp(base_vha); |
6719 | qla82xx_idc_lock(ha); | |
6720 | /* Clear driver state register */ | |
6721 | qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0); | |
6722 | qla82xx_set_drv_active(base_vha); | |
6723 | } | |
6724 | qla82xx_idc_unlock(ha); | |
6725 | } else { | |
7c3df132 SK |
6726 | ql_dbg(ql_dbg_aer, base_vha, 0x900d, |
6727 | "This devfn is not reset owner = 0x%x.\n", | |
6728 | ha->pdev->devfn); | |
a5b36321 | 6729 | if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) == |
7d613ac6 | 6730 | QLA8XXX_DEV_READY)) { |
7190575f | 6731 | ha->flags.isp82xx_fw_hung = 0; |
a5b36321 LC |
6732 | rval = qla82xx_restart_isp(base_vha); |
6733 | qla82xx_idc_lock(ha); | |
6734 | qla82xx_set_drv_active(base_vha); | |
6735 | qla82xx_idc_unlock(ha); | |
6736 | } | |
6737 | } | |
6738 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
6739 | ||
6740 | return rval; | |
6741 | } | |
6742 | ||
14e660e6 SJ |
6743 | static pci_ers_result_t |
6744 | qla2xxx_pci_slot_reset(struct pci_dev *pdev) | |
6745 | { | |
6746 | pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; | |
e315cd28 AC |
6747 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
6748 | struct qla_hw_data *ha = base_vha->hw; | |
90a86fc0 JC |
6749 | struct rsp_que *rsp; |
6750 | int rc, retries = 10; | |
09483916 | 6751 | |
7c3df132 SK |
6752 | ql_dbg(ql_dbg_aer, base_vha, 0x9004, |
6753 | "Slot Reset.\n"); | |
85880801 | 6754 | |
90a86fc0 JC |
6755 | /* Workaround: qla2xxx driver which access hardware earlier |
6756 | * needs error state to be pci_channel_io_online. | |
6757 | * Otherwise mailbox command timesout. | |
6758 | */ | |
6759 | pdev->error_state = pci_channel_io_normal; | |
6760 | ||
6761 | pci_restore_state(pdev); | |
6762 | ||
8c1496bd RL |
6763 | /* pci_restore_state() clears the saved_state flag of the device |
6764 | * save restored state which resets saved_state flag | |
6765 | */ | |
6766 | pci_save_state(pdev); | |
6767 | ||
09483916 BH |
6768 | if (ha->mem_only) |
6769 | rc = pci_enable_device_mem(pdev); | |
6770 | else | |
6771 | rc = pci_enable_device(pdev); | |
14e660e6 | 6772 | |
09483916 | 6773 | if (rc) { |
7c3df132 | 6774 | ql_log(ql_log_warn, base_vha, 0x9005, |
14e660e6 | 6775 | "Can't re-enable PCI device after reset.\n"); |
a5b36321 | 6776 | goto exit_slot_reset; |
14e660e6 | 6777 | } |
14e660e6 | 6778 | |
90a86fc0 JC |
6779 | rsp = ha->rsp_q_map[0]; |
6780 | if (qla2x00_request_irqs(ha, rsp)) | |
a5b36321 | 6781 | goto exit_slot_reset; |
90a86fc0 | 6782 | |
e315cd28 | 6783 | if (ha->isp_ops->pci_config(base_vha)) |
a5b36321 LC |
6784 | goto exit_slot_reset; |
6785 | ||
6786 | if (IS_QLA82XX(ha)) { | |
6787 | if (qla82xx_error_recovery(base_vha) == QLA_SUCCESS) { | |
6788 | ret = PCI_ERS_RESULT_RECOVERED; | |
6789 | goto exit_slot_reset; | |
6790 | } else | |
6791 | goto exit_slot_reset; | |
6792 | } | |
14e660e6 | 6793 | |
90a86fc0 JC |
6794 | while (ha->flags.mbox_busy && retries--) |
6795 | msleep(1000); | |
85880801 | 6796 | |
e315cd28 | 6797 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
a9083016 | 6798 | if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS) |
14e660e6 | 6799 | ret = PCI_ERS_RESULT_RECOVERED; |
e315cd28 | 6800 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
14e660e6 | 6801 | |
90a86fc0 | 6802 | |
a5b36321 | 6803 | exit_slot_reset: |
7c3df132 SK |
6804 | ql_dbg(ql_dbg_aer, base_vha, 0x900e, |
6805 | "slot_reset return %x.\n", ret); | |
85880801 | 6806 | |
14e660e6 SJ |
6807 | return ret; |
6808 | } | |
6809 | ||
6810 | static void | |
6811 | qla2xxx_pci_resume(struct pci_dev *pdev) | |
6812 | { | |
e315cd28 AC |
6813 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
6814 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
6815 | int ret; |
6816 | ||
7c3df132 SK |
6817 | ql_dbg(ql_dbg_aer, base_vha, 0x900f, |
6818 | "pci_resume.\n"); | |
85880801 | 6819 | |
e315cd28 | 6820 | ret = qla2x00_wait_for_hba_online(base_vha); |
14e660e6 | 6821 | if (ret != QLA_SUCCESS) { |
7c3df132 SK |
6822 | ql_log(ql_log_fatal, base_vha, 0x9002, |
6823 | "The device failed to resume I/O from slot/link_reset.\n"); | |
14e660e6 | 6824 | } |
85880801 | 6825 | |
3e46f031 LC |
6826 | pci_cleanup_aer_uncorrect_error_status(pdev); |
6827 | ||
85880801 | 6828 | ha->flags.eeh_busy = 0; |
14e660e6 SJ |
6829 | } |
6830 | ||
5601236b MH |
6831 | static int qla2xxx_map_queues(struct Scsi_Host *shost) |
6832 | { | |
d68b850e | 6833 | int rc; |
5601236b MH |
6834 | scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata; |
6835 | ||
d68b850e QT |
6836 | if (USER_CTRL_IRQ(vha->hw)) |
6837 | rc = blk_mq_map_queues(&shost->tag_set); | |
6838 | else | |
f23f5bec | 6839 | rc = blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev, 0); |
d68b850e | 6840 | return rc; |
5601236b MH |
6841 | } |
6842 | ||
a55b2d21 | 6843 | static const struct pci_error_handlers qla2xxx_err_handler = { |
14e660e6 SJ |
6844 | .error_detected = qla2xxx_pci_error_detected, |
6845 | .mmio_enabled = qla2xxx_pci_mmio_enabled, | |
6846 | .slot_reset = qla2xxx_pci_slot_reset, | |
6847 | .resume = qla2xxx_pci_resume, | |
6848 | }; | |
6849 | ||
5433383e | 6850 | static struct pci_device_id qla2xxx_pci_tbl[] = { |
47f5e069 AV |
6851 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) }, |
6852 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) }, | |
6853 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) }, | |
6854 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) }, | |
6855 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) }, | |
6856 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) }, | |
6857 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) }, | |
6858 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) }, | |
6859 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) }, | |
4d4df193 | 6860 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) }, |
47f5e069 AV |
6861 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) }, |
6862 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) }, | |
c3a2f0df | 6863 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) }, |
6246b8a1 | 6864 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) }, |
3a03eb79 | 6865 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, |
a9083016 | 6866 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) }, |
650f528f | 6867 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) }, |
8ae6d9c7 | 6868 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) }, |
7ec0effd | 6869 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) }, |
f73cb695 | 6870 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2071) }, |
2c5bbbb2 | 6871 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2271) }, |
2b48992f | 6872 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2261) }, |
5433383e AV |
6873 | { 0 }, |
6874 | }; | |
6875 | MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); | |
6876 | ||
fca29703 | 6877 | static struct pci_driver qla2xxx_pci_driver = { |
cb63067a | 6878 | .name = QLA2XXX_DRIVER_NAME, |
0a21ef1e JB |
6879 | .driver = { |
6880 | .owner = THIS_MODULE, | |
6881 | }, | |
fca29703 | 6882 | .id_table = qla2xxx_pci_tbl, |
7ee61397 | 6883 | .probe = qla2x00_probe_one, |
4c993f76 | 6884 | .remove = qla2x00_remove_one, |
e30d1756 | 6885 | .shutdown = qla2x00_shutdown, |
14e660e6 | 6886 | .err_handler = &qla2xxx_err_handler, |
fca29703 AV |
6887 | }; |
6888 | ||
75ef9de1 | 6889 | static const struct file_operations apidev_fops = { |
6a03b4cd | 6890 | .owner = THIS_MODULE, |
6038f373 | 6891 | .llseek = noop_llseek, |
6a03b4cd HZ |
6892 | }; |
6893 | ||
1da177e4 LT |
6894 | /** |
6895 | * qla2x00_module_init - Module initialization. | |
6896 | **/ | |
6897 | static int __init | |
6898 | qla2x00_module_init(void) | |
6899 | { | |
fca29703 AV |
6900 | int ret = 0; |
6901 | ||
1da177e4 | 6902 | /* Allocate cache for SRBs. */ |
354d6b21 | 6903 | srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0, |
20c2df83 | 6904 | SLAB_HWCACHE_ALIGN, NULL); |
1da177e4 | 6905 | if (srb_cachep == NULL) { |
7c3df132 SK |
6906 | ql_log(ql_log_fatal, NULL, 0x0001, |
6907 | "Unable to allocate SRB cache...Failing load!.\n"); | |
1da177e4 LT |
6908 | return -ENOMEM; |
6909 | } | |
6910 | ||
2d70c103 NB |
6911 | /* Initialize target kmem_cache and mem_pools */ |
6912 | ret = qlt_init(); | |
6913 | if (ret < 0) { | |
6914 | kmem_cache_destroy(srb_cachep); | |
6915 | return ret; | |
6916 | } else if (ret > 0) { | |
6917 | /* | |
6918 | * If initiator mode is explictly disabled by qlt_init(), | |
6919 | * prevent scsi_transport_fc.c:fc_scsi_scan_rport() from | |
6920 | * performing scsi_scan_target() during LOOP UP event. | |
6921 | */ | |
6922 | qla2xxx_transport_functions.disable_target_scan = 1; | |
6923 | qla2xxx_transport_vport_functions.disable_target_scan = 1; | |
6924 | } | |
6925 | ||
1da177e4 LT |
6926 | /* Derive version string. */ |
6927 | strcpy(qla2x00_version_str, QLA2XXX_VERSION); | |
11010fec | 6928 | if (ql2xextended_error_logging) |
0181944f | 6929 | strcat(qla2x00_version_str, "-debug"); |
fed0f68a JC |
6930 | if (ql2xextended_error_logging == 1) |
6931 | ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; | |
0181944f | 6932 | |
1c97a12a AV |
6933 | qla2xxx_transport_template = |
6934 | fc_attach_transport(&qla2xxx_transport_functions); | |
2c3dfe3f SJ |
6935 | if (!qla2xxx_transport_template) { |
6936 | kmem_cache_destroy(srb_cachep); | |
7c3df132 SK |
6937 | ql_log(ql_log_fatal, NULL, 0x0002, |
6938 | "fc_attach_transport failed...Failing load!.\n"); | |
2d70c103 | 6939 | qlt_exit(); |
1da177e4 | 6940 | return -ENODEV; |
2c3dfe3f | 6941 | } |
6a03b4cd HZ |
6942 | |
6943 | apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops); | |
6944 | if (apidev_major < 0) { | |
7c3df132 SK |
6945 | ql_log(ql_log_fatal, NULL, 0x0003, |
6946 | "Unable to register char device %s.\n", QLA2XXX_APIDEV); | |
6a03b4cd HZ |
6947 | } |
6948 | ||
2c3dfe3f SJ |
6949 | qla2xxx_transport_vport_template = |
6950 | fc_attach_transport(&qla2xxx_transport_vport_functions); | |
6951 | if (!qla2xxx_transport_vport_template) { | |
6952 | kmem_cache_destroy(srb_cachep); | |
2d70c103 | 6953 | qlt_exit(); |
2c3dfe3f | 6954 | fc_release_transport(qla2xxx_transport_template); |
7c3df132 SK |
6955 | ql_log(ql_log_fatal, NULL, 0x0004, |
6956 | "fc_attach_transport vport failed...Failing load!.\n"); | |
1da177e4 | 6957 | return -ENODEV; |
2c3dfe3f | 6958 | } |
7c3df132 SK |
6959 | ql_log(ql_log_info, NULL, 0x0005, |
6960 | "QLogic Fibre Channel HBA Driver: %s.\n", | |
fd9a29f0 | 6961 | qla2x00_version_str); |
7ee61397 | 6962 | ret = pci_register_driver(&qla2xxx_pci_driver); |
fca29703 AV |
6963 | if (ret) { |
6964 | kmem_cache_destroy(srb_cachep); | |
2d70c103 | 6965 | qlt_exit(); |
fca29703 | 6966 | fc_release_transport(qla2xxx_transport_template); |
2c3dfe3f | 6967 | fc_release_transport(qla2xxx_transport_vport_template); |
7c3df132 SK |
6968 | ql_log(ql_log_fatal, NULL, 0x0006, |
6969 | "pci_register_driver failed...ret=%d Failing load!.\n", | |
6970 | ret); | |
fca29703 AV |
6971 | } |
6972 | return ret; | |
1da177e4 LT |
6973 | } |
6974 | ||
6975 | /** | |
6976 | * qla2x00_module_exit - Module cleanup. | |
6977 | **/ | |
6978 | static void __exit | |
6979 | qla2x00_module_exit(void) | |
6980 | { | |
6a03b4cd | 6981 | unregister_chrdev(apidev_major, QLA2XXX_APIDEV); |
7ee61397 | 6982 | pci_unregister_driver(&qla2xxx_pci_driver); |
5433383e | 6983 | qla2x00_release_firmware(); |
354d6b21 | 6984 | kmem_cache_destroy(srb_cachep); |
2d70c103 | 6985 | qlt_exit(); |
a9083016 GM |
6986 | if (ctx_cachep) |
6987 | kmem_cache_destroy(ctx_cachep); | |
1da177e4 | 6988 | fc_release_transport(qla2xxx_transport_template); |
2c3dfe3f | 6989 | fc_release_transport(qla2xxx_transport_vport_template); |
1da177e4 LT |
6990 | } |
6991 | ||
6992 | module_init(qla2x00_module_init); | |
6993 | module_exit(qla2x00_module_exit); | |
6994 | ||
6995 | MODULE_AUTHOR("QLogic Corporation"); | |
6996 | MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver"); | |
6997 | MODULE_LICENSE("GPL"); | |
6998 | MODULE_VERSION(QLA2XXX_VERSION); | |
bb8ee499 AV |
6999 | MODULE_FIRMWARE(FW_FILE_ISP21XX); |
7000 | MODULE_FIRMWARE(FW_FILE_ISP22XX); | |
7001 | MODULE_FIRMWARE(FW_FILE_ISP2300); | |
7002 | MODULE_FIRMWARE(FW_FILE_ISP2322); | |
7003 | MODULE_FIRMWARE(FW_FILE_ISP24XX); | |
61623fc3 | 7004 | MODULE_FIRMWARE(FW_FILE_ISP25XX); |