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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 | |
50280c01 CD |
116 | #define MAX_Q_DEPTH 32 |
117 | static int ql2xmaxqdepth = MAX_Q_DEPTH; | |
df7baa50 AV |
118 | module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); |
119 | MODULE_PARM_DESC(ql2xmaxqdepth, | |
e92e4a8f CD |
120 | "Maximum queue depth to set for each LUN. " |
121 | "Default is 32."); | |
df7baa50 | 122 | |
9e522cd8 AE |
123 | int ql2xenabledif = 2; |
124 | module_param(ql2xenabledif, int, S_IRUGO); | |
bad75002 | 125 | MODULE_PARM_DESC(ql2xenabledif, |
b97f5d0b SM |
126 | " Enable T10-CRC-DIF:\n" |
127 | " Default is 2.\n" | |
128 | " 0 -- No DIF Support\n" | |
129 | " 1 -- Enable DIF for all types\n" | |
130 | " 2 -- Enable DIF for all types, except Type 0.\n"); | |
bad75002 | 131 | |
8cb2049c | 132 | int ql2xenablehba_err_chk = 2; |
bad75002 AE |
133 | module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR); |
134 | MODULE_PARM_DESC(ql2xenablehba_err_chk, | |
8cb2049c | 135 | " Enable T10-CRC-DIF Error isolation by HBA:\n" |
b97f5d0b | 136 | " Default is 2.\n" |
8cb2049c AE |
137 | " 0 -- Error isolation disabled\n" |
138 | " 1 -- Error isolation enabled only for DIX Type 0\n" | |
139 | " 2 -- Error isolation enabled for all Types\n"); | |
bad75002 | 140 | |
e5896bd5 | 141 | int ql2xiidmaenable=1; |
f2019cb1 | 142 | module_param(ql2xiidmaenable, int, S_IRUGO); |
e5896bd5 AV |
143 | MODULE_PARM_DESC(ql2xiidmaenable, |
144 | "Enables iIDMA settings " | |
145 | "Default is 1 - perform iIDMA. 0 - no iIDMA."); | |
146 | ||
d7459527 MH |
147 | int ql2xmqsupport = 1; |
148 | module_param(ql2xmqsupport, int, S_IRUGO); | |
149 | MODULE_PARM_DESC(ql2xmqsupport, | |
150 | "Enable on demand multiple queue pairs support " | |
151 | "Default is 1 for supported. " | |
152 | "Set it to 0 to turn off mq qpair support."); | |
e337d907 AV |
153 | |
154 | int ql2xfwloadbin; | |
86e45bf6 | 155 | module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR); |
a2b3e01d | 156 | module_param_named(fwload, ql2xfwloadbin, int, S_IRUGO|S_IWUSR); |
e337d907 | 157 | MODULE_PARM_DESC(ql2xfwloadbin, |
7c3df132 SK |
158 | "Option to specify location from which to load ISP firmware:.\n" |
159 | " 2 -- load firmware via the request_firmware() (hotplug).\n" | |
e337d907 AV |
160 | " interface.\n" |
161 | " 1 -- load firmware from flash.\n" | |
162 | " 0 -- use default semantics.\n"); | |
163 | ||
ae97c91e | 164 | int ql2xetsenable; |
f2019cb1 | 165 | module_param(ql2xetsenable, int, S_IRUGO); |
ae97c91e AV |
166 | MODULE_PARM_DESC(ql2xetsenable, |
167 | "Enables firmware ETS burst." | |
168 | "Default is 0 - skip ETS enablement."); | |
169 | ||
6907869d | 170 | int ql2xdbwr = 1; |
86e45bf6 | 171 | module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR); |
a9083016 | 172 | MODULE_PARM_DESC(ql2xdbwr, |
08de2844 GM |
173 | "Option to specify scheme for request queue posting.\n" |
174 | " 0 -- Regular doorbell.\n" | |
175 | " 1 -- CAMRAM doorbell (faster).\n"); | |
a9083016 | 176 | |
f4c496c1 | 177 | int ql2xtargetreset = 1; |
f2019cb1 | 178 | module_param(ql2xtargetreset, int, S_IRUGO); |
f4c496c1 GM |
179 | MODULE_PARM_DESC(ql2xtargetreset, |
180 | "Enable target reset." | |
181 | "Default is 1 - use hw defaults."); | |
182 | ||
4da26e16 | 183 | int ql2xgffidenable; |
f2019cb1 | 184 | module_param(ql2xgffidenable, int, S_IRUGO); |
4da26e16 CD |
185 | MODULE_PARM_DESC(ql2xgffidenable, |
186 | "Enables GFF_ID checks of port type. " | |
187 | "Default is 0 - Do not use GFF_ID information."); | |
a9083016 | 188 | |
3822263e | 189 | int ql2xasynctmfenable; |
f2019cb1 | 190 | module_param(ql2xasynctmfenable, int, S_IRUGO); |
3822263e MI |
191 | MODULE_PARM_DESC(ql2xasynctmfenable, |
192 | "Enables issue of TM IOCBs asynchronously via IOCB mechanism" | |
193 | "Default is 0 - Issue TM IOCBs via mailbox mechanism."); | |
ed0de87c GM |
194 | |
195 | int ql2xdontresethba; | |
86e45bf6 | 196 | module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR); |
ed0de87c | 197 | MODULE_PARM_DESC(ql2xdontresethba, |
08de2844 GM |
198 | "Option to specify reset behaviour.\n" |
199 | " 0 (Default) -- Reset on failure.\n" | |
200 | " 1 -- Do not reset on failure.\n"); | |
ed0de87c | 201 | |
1abf635d HR |
202 | uint64_t ql2xmaxlun = MAX_LUNS; |
203 | module_param(ql2xmaxlun, ullong, S_IRUGO); | |
82515920 AV |
204 | MODULE_PARM_DESC(ql2xmaxlun, |
205 | "Defines the maximum LU number to register with the SCSI " | |
206 | "midlayer. Default is 65535."); | |
207 | ||
08de2844 GM |
208 | int ql2xmdcapmask = 0x1F; |
209 | module_param(ql2xmdcapmask, int, S_IRUGO); | |
210 | MODULE_PARM_DESC(ql2xmdcapmask, | |
211 | "Set the Minidump driver capture mask level. " | |
6e96fa7b | 212 | "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F."); |
08de2844 | 213 | |
3aadff35 | 214 | int ql2xmdenable = 1; |
08de2844 GM |
215 | module_param(ql2xmdenable, int, S_IRUGO); |
216 | MODULE_PARM_DESC(ql2xmdenable, | |
217 | "Enable/disable MiniDump. " | |
3aadff35 GM |
218 | "0 - MiniDump disabled. " |
219 | "1 (Default) - MiniDump enabled."); | |
08de2844 | 220 | |
b0d6cabd HM |
221 | int ql2xexlogins = 0; |
222 | module_param(ql2xexlogins, uint, S_IRUGO|S_IWUSR); | |
223 | MODULE_PARM_DESC(ql2xexlogins, | |
224 | "Number of extended Logins. " | |
225 | "0 (Default)- Disabled."); | |
226 | ||
2f56a7f1 HM |
227 | int ql2xexchoffld = 0; |
228 | module_param(ql2xexchoffld, uint, S_IRUGO|S_IWUSR); | |
229 | MODULE_PARM_DESC(ql2xexchoffld, | |
230 | "Number of exchanges to offload. " | |
231 | "0 (Default)- Disabled."); | |
232 | ||
f198cafa HM |
233 | int ql2xfwholdabts = 0; |
234 | module_param(ql2xfwholdabts, int, S_IRUGO); | |
235 | MODULE_PARM_DESC(ql2xfwholdabts, | |
236 | "Allow FW to hold status IOCB until ABTS rsp received. " | |
237 | "0 (Default) Do not set fw option. " | |
238 | "1 - Set fw option to hold ABTS."); | |
239 | ||
41dc529a QT |
240 | int ql2xmvasynctoatio = 1; |
241 | module_param(ql2xmvasynctoatio, int, S_IRUGO|S_IWUSR); | |
242 | MODULE_PARM_DESC(ql2xmvasynctoatio, | |
243 | "Move PUREX, ABTS RX and RIDA IOCBs to ATIOQ" | |
244 | "0 (Default). Do not move IOCBs" | |
245 | "1 - Move IOCBs."); | |
246 | ||
1da177e4 | 247 | /* |
fa2a1ce5 | 248 | * SCSI host template entry points |
1da177e4 LT |
249 | */ |
250 | static int qla2xxx_slave_configure(struct scsi_device * device); | |
f4f051eb | 251 | static int qla2xxx_slave_alloc(struct scsi_device *); |
1e99e33a AV |
252 | static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time); |
253 | static void qla2xxx_scan_start(struct Scsi_Host *); | |
f4f051eb | 254 | static void qla2xxx_slave_destroy(struct scsi_device *); |
f281233d | 255 | static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd); |
1da177e4 LT |
256 | static int qla2xxx_eh_abort(struct scsi_cmnd *); |
257 | static int qla2xxx_eh_device_reset(struct scsi_cmnd *); | |
523ec773 | 258 | static int qla2xxx_eh_target_reset(struct scsi_cmnd *); |
1da177e4 LT |
259 | static int qla2xxx_eh_bus_reset(struct scsi_cmnd *); |
260 | static int qla2xxx_eh_host_reset(struct scsi_cmnd *); | |
1da177e4 | 261 | |
1a2fbf18 | 262 | static void qla2x00_clear_drv_active(struct qla_hw_data *); |
3491255e | 263 | static void qla2x00_free_device(scsi_qla_host_t *); |
2d5a4c34 | 264 | static void qla83xx_disable_laser(scsi_qla_host_t *vha); |
5601236b | 265 | static int qla2xxx_map_queues(struct Scsi_Host *shost); |
ce7e4af7 | 266 | |
a5326f86 | 267 | struct scsi_host_template qla2xxx_driver_template = { |
1da177e4 | 268 | .module = THIS_MODULE, |
cb63067a | 269 | .name = QLA2XXX_DRIVER_NAME, |
a5326f86 | 270 | .queuecommand = qla2xxx_queuecommand, |
fca29703 | 271 | |
b6a05c82 | 272 | .eh_timed_out = fc_eh_timed_out, |
fca29703 AV |
273 | .eh_abort_handler = qla2xxx_eh_abort, |
274 | .eh_device_reset_handler = qla2xxx_eh_device_reset, | |
523ec773 | 275 | .eh_target_reset_handler = qla2xxx_eh_target_reset, |
fca29703 AV |
276 | .eh_bus_reset_handler = qla2xxx_eh_bus_reset, |
277 | .eh_host_reset_handler = qla2xxx_eh_host_reset, | |
278 | ||
279 | .slave_configure = qla2xxx_slave_configure, | |
280 | ||
281 | .slave_alloc = qla2xxx_slave_alloc, | |
282 | .slave_destroy = qla2xxx_slave_destroy, | |
ed677086 AV |
283 | .scan_finished = qla2xxx_scan_finished, |
284 | .scan_start = qla2xxx_scan_start, | |
db5ed4df | 285 | .change_queue_depth = scsi_change_queue_depth, |
5601236b | 286 | .map_queues = qla2xxx_map_queues, |
fca29703 AV |
287 | .this_id = -1, |
288 | .cmd_per_lun = 3, | |
289 | .use_clustering = ENABLE_CLUSTERING, | |
290 | .sg_tablesize = SG_ALL, | |
291 | ||
292 | .max_sectors = 0xFFFF, | |
afb046e2 | 293 | .shost_attrs = qla2x00_host_attrs, |
2d70c103 NB |
294 | |
295 | .supported_mode = MODE_INITIATOR, | |
c40ecc12 | 296 | .track_queue_depth = 1, |
fca29703 AV |
297 | }; |
298 | ||
1da177e4 | 299 | static struct scsi_transport_template *qla2xxx_transport_template = NULL; |
2c3dfe3f | 300 | struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; |
1da177e4 | 301 | |
1da177e4 LT |
302 | /* TODO Convert to inlines |
303 | * | |
304 | * Timer routines | |
305 | */ | |
1da177e4 | 306 | |
2c3dfe3f | 307 | __inline__ void |
e315cd28 | 308 | qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval) |
1da177e4 | 309 | { |
e315cd28 AC |
310 | init_timer(&vha->timer); |
311 | vha->timer.expires = jiffies + interval * HZ; | |
312 | vha->timer.data = (unsigned long)vha; | |
313 | vha->timer.function = (void (*)(unsigned long))func; | |
314 | add_timer(&vha->timer); | |
315 | vha->timer_active = 1; | |
1da177e4 LT |
316 | } |
317 | ||
318 | static inline void | |
e315cd28 | 319 | qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) |
1da177e4 | 320 | { |
a9083016 | 321 | /* Currently used for 82XX only. */ |
7c3df132 SK |
322 | if (vha->device_flags & DFLG_DEV_FAILED) { |
323 | ql_dbg(ql_dbg_timer, vha, 0x600d, | |
324 | "Device in a failed state, returning.\n"); | |
a9083016 | 325 | return; |
7c3df132 | 326 | } |
a9083016 | 327 | |
e315cd28 | 328 | mod_timer(&vha->timer, jiffies + interval * HZ); |
1da177e4 LT |
329 | } |
330 | ||
a824ebb3 | 331 | static __inline__ void |
e315cd28 | 332 | qla2x00_stop_timer(scsi_qla_host_t *vha) |
1da177e4 | 333 | { |
e315cd28 AC |
334 | del_timer_sync(&vha->timer); |
335 | vha->timer_active = 0; | |
1da177e4 LT |
336 | } |
337 | ||
1da177e4 LT |
338 | static int qla2x00_do_dpc(void *data); |
339 | ||
340 | static void qla2x00_rst_aen(scsi_qla_host_t *); | |
341 | ||
73208dfd AC |
342 | static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, |
343 | struct req_que **, struct rsp_que **); | |
e30d1756 | 344 | static void qla2x00_free_fw_dump(struct qla_hw_data *); |
e315cd28 | 345 | static void qla2x00_mem_free(struct qla_hw_data *); |
d7459527 MH |
346 | int qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, |
347 | struct qla_qpair *qpair); | |
1da177e4 | 348 | |
1da177e4 | 349 | /* -------------------------------------------------------------------------- */ |
9a347ff4 CD |
350 | static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req, |
351 | struct rsp_que *rsp) | |
73208dfd | 352 | { |
7c3df132 | 353 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
2afa19a9 | 354 | ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues, |
73208dfd AC |
355 | GFP_KERNEL); |
356 | if (!ha->req_q_map) { | |
7c3df132 SK |
357 | ql_log(ql_log_fatal, vha, 0x003b, |
358 | "Unable to allocate memory for request queue ptrs.\n"); | |
73208dfd AC |
359 | goto fail_req_map; |
360 | } | |
361 | ||
2afa19a9 | 362 | ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues, |
73208dfd AC |
363 | GFP_KERNEL); |
364 | if (!ha->rsp_q_map) { | |
7c3df132 SK |
365 | ql_log(ql_log_fatal, vha, 0x003c, |
366 | "Unable to allocate memory for response queue ptrs.\n"); | |
73208dfd AC |
367 | goto fail_rsp_map; |
368 | } | |
d7459527 MH |
369 | |
370 | if (ql2xmqsupport && ha->max_qpairs) { | |
371 | ha->queue_pair_map = kcalloc(ha->max_qpairs, sizeof(struct qla_qpair *), | |
372 | GFP_KERNEL); | |
373 | if (!ha->queue_pair_map) { | |
374 | ql_log(ql_log_fatal, vha, 0x0180, | |
375 | "Unable to allocate memory for queue pair ptrs.\n"); | |
376 | goto fail_qpair_map; | |
377 | } | |
378 | ha->base_qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL); | |
379 | if (ha->base_qpair == NULL) { | |
380 | ql_log(ql_log_warn, vha, 0x0182, | |
381 | "Failed to allocate base queue pair memory.\n"); | |
382 | goto fail_base_qpair; | |
383 | } | |
384 | ha->base_qpair->req = req; | |
385 | ha->base_qpair->rsp = rsp; | |
386 | } | |
387 | ||
9a347ff4 CD |
388 | /* |
389 | * Make sure we record at least the request and response queue zero in | |
390 | * case we need to free them if part of the probe fails. | |
391 | */ | |
392 | ha->rsp_q_map[0] = rsp; | |
393 | ha->req_q_map[0] = req; | |
73208dfd AC |
394 | set_bit(0, ha->rsp_qid_map); |
395 | set_bit(0, ha->req_qid_map); | |
396 | return 1; | |
397 | ||
d7459527 MH |
398 | fail_base_qpair: |
399 | kfree(ha->queue_pair_map); | |
400 | fail_qpair_map: | |
401 | kfree(ha->rsp_q_map); | |
402 | ha->rsp_q_map = NULL; | |
73208dfd AC |
403 | fail_rsp_map: |
404 | kfree(ha->req_q_map); | |
405 | ha->req_q_map = NULL; | |
406 | fail_req_map: | |
407 | return -ENOMEM; | |
408 | } | |
409 | ||
2afa19a9 | 410 | static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req) |
73208dfd | 411 | { |
8ae6d9c7 GM |
412 | if (IS_QLAFX00(ha)) { |
413 | if (req && req->ring_fx00) | |
414 | dma_free_coherent(&ha->pdev->dev, | |
415 | (req->length_fx00 + 1) * sizeof(request_t), | |
416 | req->ring_fx00, req->dma_fx00); | |
417 | } else if (req && req->ring) | |
73208dfd AC |
418 | dma_free_coherent(&ha->pdev->dev, |
419 | (req->length + 1) * sizeof(request_t), | |
420 | req->ring, req->dma); | |
421 | ||
8d93f550 CD |
422 | if (req) |
423 | kfree(req->outstanding_cmds); | |
424 | ||
73208dfd AC |
425 | kfree(req); |
426 | req = NULL; | |
427 | } | |
428 | ||
2afa19a9 AC |
429 | static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp) |
430 | { | |
8ae6d9c7 GM |
431 | if (IS_QLAFX00(ha)) { |
432 | if (rsp && rsp->ring) | |
433 | dma_free_coherent(&ha->pdev->dev, | |
434 | (rsp->length_fx00 + 1) * sizeof(request_t), | |
435 | rsp->ring_fx00, rsp->dma_fx00); | |
436 | } else if (rsp && rsp->ring) { | |
2afa19a9 AC |
437 | dma_free_coherent(&ha->pdev->dev, |
438 | (rsp->length + 1) * sizeof(response_t), | |
439 | rsp->ring, rsp->dma); | |
8ae6d9c7 | 440 | } |
2afa19a9 AC |
441 | kfree(rsp); |
442 | rsp = NULL; | |
443 | } | |
444 | ||
73208dfd AC |
445 | static void qla2x00_free_queues(struct qla_hw_data *ha) |
446 | { | |
447 | struct req_que *req; | |
448 | struct rsp_que *rsp; | |
449 | int cnt; | |
093df737 | 450 | unsigned long flags; |
73208dfd | 451 | |
093df737 | 452 | spin_lock_irqsave(&ha->hardware_lock, flags); |
2afa19a9 | 453 | for (cnt = 0; cnt < ha->max_req_queues; cnt++) { |
cb43285f QT |
454 | if (!test_bit(cnt, ha->req_qid_map)) |
455 | continue; | |
456 | ||
73208dfd | 457 | req = ha->req_q_map[cnt]; |
093df737 QT |
458 | clear_bit(cnt, ha->req_qid_map); |
459 | ha->req_q_map[cnt] = NULL; | |
460 | ||
461 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2afa19a9 | 462 | qla2x00_free_req_que(ha, req); |
093df737 | 463 | spin_lock_irqsave(&ha->hardware_lock, flags); |
73208dfd | 464 | } |
093df737 QT |
465 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
466 | ||
73208dfd AC |
467 | kfree(ha->req_q_map); |
468 | ha->req_q_map = NULL; | |
2afa19a9 | 469 | |
093df737 QT |
470 | |
471 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2afa19a9 | 472 | for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) { |
cb43285f QT |
473 | if (!test_bit(cnt, ha->rsp_qid_map)) |
474 | continue; | |
475 | ||
2afa19a9 | 476 | rsp = ha->rsp_q_map[cnt]; |
c3c42394 | 477 | clear_bit(cnt, ha->rsp_qid_map); |
093df737 QT |
478 | ha->rsp_q_map[cnt] = NULL; |
479 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2afa19a9 | 480 | qla2x00_free_rsp_que(ha, rsp); |
093df737 | 481 | spin_lock_irqsave(&ha->hardware_lock, flags); |
2afa19a9 | 482 | } |
093df737 QT |
483 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
484 | ||
2afa19a9 AC |
485 | kfree(ha->rsp_q_map); |
486 | ha->rsp_q_map = NULL; | |
73208dfd AC |
487 | } |
488 | ||
1da177e4 | 489 | static char * |
e315cd28 | 490 | qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str) |
1da177e4 | 491 | { |
e315cd28 | 492 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
493 | static char *pci_bus_modes[] = { |
494 | "33", "66", "100", "133", | |
495 | }; | |
496 | uint16_t pci_bus; | |
497 | ||
498 | strcpy(str, "PCI"); | |
499 | pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9; | |
500 | if (pci_bus) { | |
501 | strcat(str, "-X ("); | |
502 | strcat(str, pci_bus_modes[pci_bus]); | |
503 | } else { | |
504 | pci_bus = (ha->pci_attr & BIT_8) >> 8; | |
505 | strcat(str, " ("); | |
506 | strcat(str, pci_bus_modes[pci_bus]); | |
507 | } | |
508 | strcat(str, " MHz)"); | |
509 | ||
510 | return (str); | |
511 | } | |
512 | ||
fca29703 | 513 | static char * |
e315cd28 | 514 | qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str) |
fca29703 AV |
515 | { |
516 | static char *pci_bus_modes[] = { "33", "66", "100", "133", }; | |
e315cd28 | 517 | struct qla_hw_data *ha = vha->hw; |
fca29703 | 518 | uint32_t pci_bus; |
fca29703 | 519 | |
62a276f8 | 520 | if (pci_is_pcie(ha->pdev)) { |
fca29703 | 521 | char lwstr[6]; |
62a276f8 | 522 | uint32_t lstat, lspeed, lwidth; |
fca29703 | 523 | |
62a276f8 BH |
524 | pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat); |
525 | lspeed = lstat & PCI_EXP_LNKCAP_SLS; | |
526 | lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4; | |
fca29703 AV |
527 | |
528 | strcpy(str, "PCIe ("); | |
49300af7 SK |
529 | switch (lspeed) { |
530 | case 1: | |
c87a0d8c | 531 | strcat(str, "2.5GT/s "); |
49300af7 SK |
532 | break; |
533 | case 2: | |
c87a0d8c | 534 | strcat(str, "5.0GT/s "); |
49300af7 SK |
535 | break; |
536 | case 3: | |
537 | strcat(str, "8.0GT/s "); | |
538 | break; | |
539 | default: | |
fca29703 | 540 | strcat(str, "<unknown> "); |
49300af7 SK |
541 | break; |
542 | } | |
fca29703 AV |
543 | snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth); |
544 | strcat(str, lwstr); | |
545 | ||
546 | return str; | |
547 | } | |
548 | ||
549 | strcpy(str, "PCI"); | |
550 | pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8; | |
551 | if (pci_bus == 0 || pci_bus == 8) { | |
552 | strcat(str, " ("); | |
553 | strcat(str, pci_bus_modes[pci_bus >> 3]); | |
554 | } else { | |
555 | strcat(str, "-X "); | |
556 | if (pci_bus & BIT_2) | |
557 | strcat(str, "Mode 2"); | |
558 | else | |
559 | strcat(str, "Mode 1"); | |
560 | strcat(str, " ("); | |
561 | strcat(str, pci_bus_modes[pci_bus & ~BIT_2]); | |
562 | } | |
563 | strcat(str, " MHz)"); | |
564 | ||
565 | return str; | |
566 | } | |
567 | ||
e5f82ab8 | 568 | static char * |
df57caba | 569 | qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) |
1da177e4 LT |
570 | { |
571 | char un_str[10]; | |
e315cd28 | 572 | struct qla_hw_data *ha = vha->hw; |
fa2a1ce5 | 573 | |
df57caba HM |
574 | snprintf(str, size, "%d.%02d.%02d ", ha->fw_major_version, |
575 | ha->fw_minor_version, ha->fw_subminor_version); | |
1da177e4 LT |
576 | |
577 | if (ha->fw_attributes & BIT_9) { | |
578 | strcat(str, "FLX"); | |
579 | return (str); | |
580 | } | |
581 | ||
582 | switch (ha->fw_attributes & 0xFF) { | |
583 | case 0x7: | |
584 | strcat(str, "EF"); | |
585 | break; | |
586 | case 0x17: | |
587 | strcat(str, "TP"); | |
588 | break; | |
589 | case 0x37: | |
590 | strcat(str, "IP"); | |
591 | break; | |
592 | case 0x77: | |
593 | strcat(str, "VI"); | |
594 | break; | |
595 | default: | |
596 | sprintf(un_str, "(%x)", ha->fw_attributes); | |
597 | strcat(str, un_str); | |
598 | break; | |
599 | } | |
600 | if (ha->fw_attributes & 0x100) | |
601 | strcat(str, "X"); | |
602 | ||
603 | return (str); | |
604 | } | |
605 | ||
e5f82ab8 | 606 | static char * |
df57caba | 607 | qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) |
fca29703 | 608 | { |
e315cd28 | 609 | struct qla_hw_data *ha = vha->hw; |
f0883ac6 | 610 | |
df57caba | 611 | snprintf(str, size, "%d.%02d.%02d (%x)", ha->fw_major_version, |
3a03eb79 | 612 | ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes); |
fca29703 | 613 | return str; |
fca29703 AV |
614 | } |
615 | ||
9ba56b95 | 616 | void |
25ff6af1 | 617 | qla2x00_sp_free_dma(void *ptr) |
fca29703 | 618 | { |
25ff6af1 JC |
619 | srb_t *sp = ptr; |
620 | struct qla_hw_data *ha = sp->vha->hw; | |
9ba56b95 | 621 | struct scsi_cmnd *cmd = GET_CMD_SP(sp); |
9ba56b95 | 622 | void *ctx = GET_CMD_CTX_SP(sp); |
fca29703 | 623 | |
9ba56b95 GM |
624 | if (sp->flags & SRB_DMA_VALID) { |
625 | scsi_dma_unmap(cmd); | |
626 | sp->flags &= ~SRB_DMA_VALID; | |
7c3df132 | 627 | } |
fca29703 | 628 | |
9ba56b95 GM |
629 | if (sp->flags & SRB_CRC_PROT_DMA_VALID) { |
630 | dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), | |
631 | scsi_prot_sg_count(cmd), cmd->sc_data_direction); | |
632 | sp->flags &= ~SRB_CRC_PROT_DMA_VALID; | |
633 | } | |
634 | ||
635 | if (sp->flags & SRB_CRC_CTX_DSD_VALID) { | |
636 | /* List assured to be having elements */ | |
f83adb61 | 637 | qla2x00_clean_dsd_pool(ha, sp, NULL); |
9ba56b95 GM |
638 | sp->flags &= ~SRB_CRC_CTX_DSD_VALID; |
639 | } | |
640 | ||
641 | if (sp->flags & SRB_CRC_CTX_DMA_VALID) { | |
642 | dma_pool_free(ha->dl_dma_pool, ctx, | |
643 | ((struct crc_context *)ctx)->crc_ctx_dma); | |
644 | sp->flags &= ~SRB_CRC_CTX_DMA_VALID; | |
645 | } | |
646 | ||
647 | if (sp->flags & SRB_FCP_CMND_DMA_VALID) { | |
648 | struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx; | |
fca29703 | 649 | |
9ba56b95 GM |
650 | dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, |
651 | ctx1->fcp_cmnd_dma); | |
652 | list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list); | |
653 | ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt; | |
654 | ha->gbl_dsd_avail += ctx1->dsd_use_cnt; | |
655 | mempool_free(ctx1, ha->ctx_mempool); | |
656 | ctx1 = NULL; | |
657 | } | |
658 | ||
659 | CMD_SP(cmd) = NULL; | |
25ff6af1 | 660 | qla2x00_rel_sp(sp); |
9ba56b95 GM |
661 | } |
662 | ||
d7459527 | 663 | void |
25ff6af1 | 664 | qla2x00_sp_compl(void *ptr, int res) |
9ba56b95 | 665 | { |
25ff6af1 | 666 | srb_t *sp = ptr; |
9ba56b95 GM |
667 | struct scsi_cmnd *cmd = GET_CMD_SP(sp); |
668 | ||
669 | cmd->result = res; | |
670 | ||
671 | if (atomic_read(&sp->ref_count) == 0) { | |
25ff6af1 | 672 | ql_dbg(ql_dbg_io, sp->vha, 0x3015, |
9ba56b95 GM |
673 | "SP reference-count to ZERO -- sp=%p cmd=%p.\n", |
674 | sp, GET_CMD_SP(sp)); | |
675 | if (ql2xextended_error_logging & ql_dbg_io) | |
8fbdac8c | 676 | WARN_ON(atomic_read(&sp->ref_count) == 0); |
9ba56b95 GM |
677 | return; |
678 | } | |
679 | if (!atomic_dec_and_test(&sp->ref_count)) | |
680 | return; | |
681 | ||
25ff6af1 | 682 | qla2x00_sp_free_dma(sp); |
9ba56b95 | 683 | cmd->scsi_done(cmd); |
fca29703 AV |
684 | } |
685 | ||
d7459527 | 686 | void |
25ff6af1 | 687 | qla2xxx_qpair_sp_free_dma(void *ptr) |
d7459527 MH |
688 | { |
689 | srb_t *sp = (srb_t *)ptr; | |
690 | struct scsi_cmnd *cmd = GET_CMD_SP(sp); | |
691 | struct qla_hw_data *ha = sp->fcport->vha->hw; | |
692 | void *ctx = GET_CMD_CTX_SP(sp); | |
693 | ||
694 | if (sp->flags & SRB_DMA_VALID) { | |
695 | scsi_dma_unmap(cmd); | |
696 | sp->flags &= ~SRB_DMA_VALID; | |
697 | } | |
698 | ||
699 | if (sp->flags & SRB_CRC_PROT_DMA_VALID) { | |
700 | dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), | |
701 | scsi_prot_sg_count(cmd), cmd->sc_data_direction); | |
702 | sp->flags &= ~SRB_CRC_PROT_DMA_VALID; | |
703 | } | |
704 | ||
705 | if (sp->flags & SRB_CRC_CTX_DSD_VALID) { | |
706 | /* List assured to be having elements */ | |
707 | qla2x00_clean_dsd_pool(ha, sp, NULL); | |
708 | sp->flags &= ~SRB_CRC_CTX_DSD_VALID; | |
709 | } | |
710 | ||
711 | if (sp->flags & SRB_CRC_CTX_DMA_VALID) { | |
712 | dma_pool_free(ha->dl_dma_pool, ctx, | |
713 | ((struct crc_context *)ctx)->crc_ctx_dma); | |
714 | sp->flags &= ~SRB_CRC_CTX_DMA_VALID; | |
715 | } | |
716 | ||
717 | if (sp->flags & SRB_FCP_CMND_DMA_VALID) { | |
718 | struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx; | |
719 | ||
720 | dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, | |
721 | ctx1->fcp_cmnd_dma); | |
722 | list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list); | |
723 | ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt; | |
724 | ha->gbl_dsd_avail += ctx1->dsd_use_cnt; | |
725 | mempool_free(ctx1, ha->ctx_mempool); | |
726 | } | |
727 | ||
728 | CMD_SP(cmd) = NULL; | |
729 | qla2xxx_rel_qpair_sp(sp->qpair, sp); | |
730 | } | |
731 | ||
732 | void | |
25ff6af1 | 733 | qla2xxx_qpair_sp_compl(void *ptr, int res) |
d7459527 | 734 | { |
25ff6af1 | 735 | srb_t *sp = ptr; |
d7459527 MH |
736 | struct scsi_cmnd *cmd = GET_CMD_SP(sp); |
737 | ||
738 | cmd->result = res; | |
739 | ||
740 | if (atomic_read(&sp->ref_count) == 0) { | |
741 | ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3079, | |
742 | "SP reference-count to ZERO -- sp=%p cmd=%p.\n", | |
743 | sp, GET_CMD_SP(sp)); | |
744 | if (ql2xextended_error_logging & ql_dbg_io) | |
745 | WARN_ON(atomic_read(&sp->ref_count) == 0); | |
746 | return; | |
747 | } | |
748 | if (!atomic_dec_and_test(&sp->ref_count)) | |
749 | return; | |
750 | ||
25ff6af1 | 751 | qla2xxx_qpair_sp_free_dma(sp); |
d7459527 MH |
752 | cmd->scsi_done(cmd); |
753 | } | |
754 | ||
8ae6d9c7 GM |
755 | /* If we are SP1 here, we need to still take and release the host_lock as SP1 |
756 | * does not have the changes necessary to avoid taking host->host_lock. | |
757 | */ | |
1da177e4 | 758 | static int |
f5e3e40b | 759 | qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) |
fca29703 | 760 | { |
134ae078 | 761 | scsi_qla_host_t *vha = shost_priv(host); |
fca29703 | 762 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
19a7b4ae | 763 | struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); |
e315cd28 AC |
764 | struct qla_hw_data *ha = vha->hw; |
765 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
fca29703 AV |
766 | srb_t *sp; |
767 | int rval; | |
5601236b MH |
768 | struct qla_qpair *qpair = NULL; |
769 | uint32_t tag; | |
770 | uint16_t hwq; | |
fca29703 | 771 | |
04dfaa53 MFO |
772 | if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags))) { |
773 | cmd->result = DID_NO_CONNECT << 16; | |
774 | goto qc24_fail_command; | |
775 | } | |
776 | ||
5601236b MH |
777 | if (ha->mqenable) { |
778 | if (shost_use_blk_mq(vha->host)) { | |
779 | tag = blk_mq_unique_tag(cmd->request); | |
780 | hwq = blk_mq_unique_tag_to_hwq(tag); | |
781 | qpair = ha->queue_pair_map[hwq]; | |
782 | } else if (vha->vp_idx && vha->qpair) { | |
783 | qpair = vha->qpair; | |
784 | } | |
785 | ||
786 | if (qpair) | |
787 | return qla2xxx_mqueuecommand(host, cmd, qpair); | |
d7459527 MH |
788 | } |
789 | ||
85880801 | 790 | if (ha->flags.eeh_busy) { |
7c3df132 | 791 | if (ha->flags.pci_channel_io_perm_failure) { |
5f28d2d7 | 792 | ql_dbg(ql_dbg_aer, vha, 0x9010, |
7c3df132 SK |
793 | "PCI Channel IO permanent failure, exiting " |
794 | "cmd=%p.\n", cmd); | |
b9b12f73 | 795 | cmd->result = DID_NO_CONNECT << 16; |
7c3df132 | 796 | } else { |
5f28d2d7 | 797 | ql_dbg(ql_dbg_aer, vha, 0x9011, |
7c3df132 | 798 | "EEH_Busy, Requeuing the cmd=%p.\n", cmd); |
85880801 | 799 | cmd->result = DID_REQUEUE << 16; |
7c3df132 | 800 | } |
14e660e6 SJ |
801 | goto qc24_fail_command; |
802 | } | |
803 | ||
19a7b4ae JSEC |
804 | rval = fc_remote_port_chkready(rport); |
805 | if (rval) { | |
806 | cmd->result = rval; | |
5f28d2d7 | 807 | ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003, |
7c3df132 SK |
808 | "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n", |
809 | cmd, rval); | |
fca29703 AV |
810 | goto qc24_fail_command; |
811 | } | |
812 | ||
bad75002 AE |
813 | if (!vha->flags.difdix_supported && |
814 | scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) { | |
7c3df132 SK |
815 | ql_dbg(ql_dbg_io, vha, 0x3004, |
816 | "DIF Cap not reg, fail DIF capable cmd's:%p.\n", | |
817 | cmd); | |
bad75002 AE |
818 | cmd->result = DID_NO_CONNECT << 16; |
819 | goto qc24_fail_command; | |
820 | } | |
aa651be8 CD |
821 | |
822 | if (!fcport) { | |
823 | cmd->result = DID_NO_CONNECT << 16; | |
824 | goto qc24_fail_command; | |
825 | } | |
826 | ||
fca29703 AV |
827 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
828 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || | |
38170fa8 | 829 | atomic_read(&base_vha->loop_state) == LOOP_DEAD) { |
7c3df132 SK |
830 | ql_dbg(ql_dbg_io, vha, 0x3005, |
831 | "Returning DNC, fcport_state=%d loop_state=%d.\n", | |
832 | atomic_read(&fcport->state), | |
833 | atomic_read(&base_vha->loop_state)); | |
fca29703 AV |
834 | cmd->result = DID_NO_CONNECT << 16; |
835 | goto qc24_fail_command; | |
836 | } | |
7b594131 | 837 | goto qc24_target_busy; |
fca29703 AV |
838 | } |
839 | ||
e05fe292 CD |
840 | /* |
841 | * Return target busy if we've received a non-zero retry_delay_timer | |
842 | * in a FCP_RSP. | |
843 | */ | |
975f7d46 BP |
844 | if (fcport->retry_delay_timestamp == 0) { |
845 | /* retry delay not set */ | |
846 | } else if (time_after(jiffies, fcport->retry_delay_timestamp)) | |
e05fe292 CD |
847 | fcport->retry_delay_timestamp = 0; |
848 | else | |
849 | goto qc24_target_busy; | |
850 | ||
b00ee7d7 | 851 | sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); |
50280c01 | 852 | if (!sp) |
f5e3e40b | 853 | goto qc24_host_busy; |
fca29703 | 854 | |
9ba56b95 GM |
855 | sp->u.scmd.cmd = cmd; |
856 | sp->type = SRB_SCSI_CMD; | |
857 | atomic_set(&sp->ref_count, 1); | |
858 | CMD_SP(cmd) = (void *)sp; | |
859 | sp->free = qla2x00_sp_free_dma; | |
860 | sp->done = qla2x00_sp_compl; | |
861 | ||
e315cd28 | 862 | rval = ha->isp_ops->start_scsi(sp); |
7c3df132 | 863 | if (rval != QLA_SUCCESS) { |
53016ed3 | 864 | ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013, |
7c3df132 | 865 | "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd); |
fca29703 | 866 | goto qc24_host_busy_free_sp; |
7c3df132 | 867 | } |
fca29703 | 868 | |
fca29703 AV |
869 | return 0; |
870 | ||
871 | qc24_host_busy_free_sp: | |
25ff6af1 | 872 | qla2x00_sp_free_dma(sp); |
fca29703 | 873 | |
f5e3e40b | 874 | qc24_host_busy: |
fca29703 AV |
875 | return SCSI_MLQUEUE_HOST_BUSY; |
876 | ||
7b594131 MC |
877 | qc24_target_busy: |
878 | return SCSI_MLQUEUE_TARGET_BUSY; | |
879 | ||
fca29703 | 880 | qc24_fail_command: |
f5e3e40b | 881 | cmd->scsi_done(cmd); |
fca29703 AV |
882 | |
883 | return 0; | |
884 | } | |
885 | ||
d7459527 MH |
886 | /* For MQ supported I/O */ |
887 | int | |
888 | qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, | |
889 | struct qla_qpair *qpair) | |
890 | { | |
891 | scsi_qla_host_t *vha = shost_priv(host); | |
892 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; | |
893 | struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); | |
894 | struct qla_hw_data *ha = vha->hw; | |
895 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
896 | srb_t *sp; | |
897 | int rval; | |
898 | ||
899 | rval = fc_remote_port_chkready(rport); | |
900 | if (rval) { | |
901 | cmd->result = rval; | |
902 | ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3076, | |
903 | "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n", | |
904 | cmd, rval); | |
905 | goto qc24_fail_command; | |
906 | } | |
907 | ||
908 | if (!fcport) { | |
909 | cmd->result = DID_NO_CONNECT << 16; | |
910 | goto qc24_fail_command; | |
911 | } | |
912 | ||
913 | if (atomic_read(&fcport->state) != FCS_ONLINE) { | |
914 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || | |
915 | atomic_read(&base_vha->loop_state) == LOOP_DEAD) { | |
916 | ql_dbg(ql_dbg_io, vha, 0x3077, | |
917 | "Returning DNC, fcport_state=%d loop_state=%d.\n", | |
918 | atomic_read(&fcport->state), | |
919 | atomic_read(&base_vha->loop_state)); | |
920 | cmd->result = DID_NO_CONNECT << 16; | |
921 | goto qc24_fail_command; | |
922 | } | |
923 | goto qc24_target_busy; | |
924 | } | |
925 | ||
926 | /* | |
927 | * Return target busy if we've received a non-zero retry_delay_timer | |
928 | * in a FCP_RSP. | |
929 | */ | |
930 | if (fcport->retry_delay_timestamp == 0) { | |
931 | /* retry delay not set */ | |
932 | } else if (time_after(jiffies, fcport->retry_delay_timestamp)) | |
933 | fcport->retry_delay_timestamp = 0; | |
934 | else | |
935 | goto qc24_target_busy; | |
936 | ||
937 | sp = qla2xxx_get_qpair_sp(qpair, fcport, GFP_ATOMIC); | |
938 | if (!sp) | |
939 | goto qc24_host_busy; | |
940 | ||
941 | sp->u.scmd.cmd = cmd; | |
942 | sp->type = SRB_SCSI_CMD; | |
943 | atomic_set(&sp->ref_count, 1); | |
944 | CMD_SP(cmd) = (void *)sp; | |
945 | sp->free = qla2xxx_qpair_sp_free_dma; | |
946 | sp->done = qla2xxx_qpair_sp_compl; | |
947 | sp->qpair = qpair; | |
948 | ||
949 | rval = ha->isp_ops->start_scsi_mq(sp); | |
950 | if (rval != QLA_SUCCESS) { | |
951 | ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078, | |
952 | "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd); | |
953 | if (rval == QLA_INTERFACE_ERROR) | |
954 | goto qc24_fail_command; | |
955 | goto qc24_host_busy_free_sp; | |
956 | } | |
957 | ||
958 | return 0; | |
959 | ||
960 | qc24_host_busy_free_sp: | |
25ff6af1 | 961 | qla2xxx_qpair_sp_free_dma(sp); |
d7459527 MH |
962 | |
963 | qc24_host_busy: | |
964 | return SCSI_MLQUEUE_HOST_BUSY; | |
965 | ||
966 | qc24_target_busy: | |
967 | return SCSI_MLQUEUE_TARGET_BUSY; | |
968 | ||
969 | qc24_fail_command: | |
970 | cmd->scsi_done(cmd); | |
971 | ||
972 | return 0; | |
973 | } | |
974 | ||
1da177e4 LT |
975 | /* |
976 | * qla2x00_eh_wait_on_command | |
977 | * Waits for the command to be returned by the Firmware for some | |
978 | * max time. | |
979 | * | |
980 | * Input: | |
1da177e4 | 981 | * cmd = Scsi Command to wait on. |
1da177e4 LT |
982 | * |
983 | * Return: | |
984 | * Not Found : 0 | |
985 | * Found : 1 | |
986 | */ | |
987 | static int | |
e315cd28 | 988 | qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd) |
1da177e4 | 989 | { |
fe74c71f | 990 | #define ABORT_POLLING_PERIOD 1000 |
478c3b03 | 991 | #define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD)) |
f4f051eb | 992 | unsigned long wait_iter = ABORT_WAIT_ITER; |
85880801 AV |
993 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
994 | struct qla_hw_data *ha = vha->hw; | |
f4f051eb | 995 | int ret = QLA_SUCCESS; |
1da177e4 | 996 | |
85880801 | 997 | if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) { |
7c3df132 SK |
998 | ql_dbg(ql_dbg_taskm, vha, 0x8005, |
999 | "Return:eh_wait.\n"); | |
85880801 AV |
1000 | return ret; |
1001 | } | |
1002 | ||
d970432c | 1003 | while (CMD_SP(cmd) && wait_iter--) { |
fe74c71f | 1004 | msleep(ABORT_POLLING_PERIOD); |
f4f051eb AV |
1005 | } |
1006 | if (CMD_SP(cmd)) | |
1007 | ret = QLA_FUNCTION_FAILED; | |
1da177e4 | 1008 | |
f4f051eb | 1009 | return ret; |
1da177e4 LT |
1010 | } |
1011 | ||
1012 | /* | |
1013 | * qla2x00_wait_for_hba_online | |
fa2a1ce5 | 1014 | * Wait till the HBA is online after going through |
1da177e4 LT |
1015 | * <= MAX_RETRIES_OF_ISP_ABORT or |
1016 | * finally HBA is disabled ie marked offline | |
1017 | * | |
1018 | * Input: | |
1019 | * ha - pointer to host adapter structure | |
fa2a1ce5 AV |
1020 | * |
1021 | * Note: | |
1da177e4 LT |
1022 | * Does context switching-Release SPIN_LOCK |
1023 | * (if any) before calling this routine. | |
1024 | * | |
1025 | * Return: | |
1026 | * Success (Adapter is online) : 0 | |
1027 | * Failed (Adapter is offline/disabled) : 1 | |
1028 | */ | |
854165f4 | 1029 | int |
e315cd28 | 1030 | qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) |
1da177e4 | 1031 | { |
fca29703 AV |
1032 | int return_status; |
1033 | unsigned long wait_online; | |
e315cd28 AC |
1034 | struct qla_hw_data *ha = vha->hw; |
1035 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 1036 | |
fa2a1ce5 | 1037 | wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); |
e315cd28 AC |
1038 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || |
1039 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
1040 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
1041 | ha->dpc_active) && time_before(jiffies, wait_online)) { | |
1da177e4 LT |
1042 | |
1043 | msleep(1000); | |
1044 | } | |
e315cd28 | 1045 | if (base_vha->flags.online) |
fa2a1ce5 | 1046 | return_status = QLA_SUCCESS; |
1da177e4 LT |
1047 | else |
1048 | return_status = QLA_FUNCTION_FAILED; | |
1049 | ||
1da177e4 LT |
1050 | return (return_status); |
1051 | } | |
1052 | ||
726b8548 QT |
1053 | static inline int test_fcport_count(scsi_qla_host_t *vha) |
1054 | { | |
1055 | struct qla_hw_data *ha = vha->hw; | |
1056 | unsigned long flags; | |
1057 | int res; | |
1058 | ||
1059 | spin_lock_irqsave(&ha->tgt.sess_lock, flags); | |
1060 | ql_dbg(ql_dbg_init, vha, 0xffff, | |
1061 | "tgt %p, fcport_count=%d\n", | |
1062 | vha, vha->fcport_count); | |
1063 | res = (vha->fcport_count == 0); | |
1064 | spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); | |
1065 | ||
1066 | return res; | |
1067 | } | |
1068 | ||
1069 | /* | |
1070 | * qla2x00_wait_for_sess_deletion can only be called from remove_one. | |
1071 | * it has dependency on UNLOADING flag to stop device discovery | |
1072 | */ | |
1073 | static void | |
1074 | qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha) | |
1075 | { | |
1076 | qla2x00_mark_all_devices_lost(vha, 0); | |
1077 | ||
1078 | wait_event(vha->fcport_waitQ, test_fcport_count(vha)); | |
1079 | } | |
1080 | ||
86fbee86 | 1081 | /* |
638a1a01 SC |
1082 | * qla2x00_wait_for_hba_ready |
1083 | * Wait till the HBA is ready before doing driver unload | |
86fbee86 LC |
1084 | * |
1085 | * Input: | |
1086 | * ha - pointer to host adapter structure | |
1087 | * | |
1088 | * Note: | |
1089 | * Does context switching-Release SPIN_LOCK | |
1090 | * (if any) before calling this routine. | |
1091 | * | |
86fbee86 | 1092 | */ |
638a1a01 SC |
1093 | static void |
1094 | qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha) | |
86fbee86 | 1095 | { |
86fbee86 | 1096 | struct qla_hw_data *ha = vha->hw; |
783e0dc4 | 1097 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
86fbee86 | 1098 | |
1d483901 DC |
1099 | while ((qla2x00_reset_active(vha) || ha->dpc_active || |
1100 | ha->flags.mbox_busy) || | |
1101 | test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) || | |
1102 | test_bit(FX00_TARGET_SCAN, &vha->dpc_flags)) { | |
1103 | if (test_bit(UNLOADING, &base_vha->dpc_flags)) | |
1104 | break; | |
86fbee86 | 1105 | msleep(1000); |
783e0dc4 | 1106 | } |
86fbee86 LC |
1107 | } |
1108 | ||
2533cf67 LC |
1109 | int |
1110 | qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) | |
1111 | { | |
1112 | int return_status; | |
1113 | unsigned long wait_reset; | |
1114 | struct qla_hw_data *ha = vha->hw; | |
1115 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
1116 | ||
1117 | wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ); | |
1118 | while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || | |
1119 | test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || | |
1120 | test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || | |
1121 | ha->dpc_active) && time_before(jiffies, wait_reset)) { | |
1122 | ||
1123 | msleep(1000); | |
1124 | ||
1125 | if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && | |
1126 | ha->flags.chip_reset_done) | |
1127 | break; | |
1128 | } | |
1129 | if (ha->flags.chip_reset_done) | |
1130 | return_status = QLA_SUCCESS; | |
1131 | else | |
1132 | return_status = QLA_FUNCTION_FAILED; | |
1133 | ||
1134 | return return_status; | |
1135 | } | |
1136 | ||
083a469d GM |
1137 | static void |
1138 | sp_get(struct srb *sp) | |
1139 | { | |
1140 | atomic_inc(&sp->ref_count); | |
1141 | } | |
1142 | ||
a465537a SC |
1143 | #define ISP_REG_DISCONNECT 0xffffffffU |
1144 | /************************************************************************** | |
1145 | * qla2x00_isp_reg_stat | |
1146 | * | |
1147 | * Description: | |
1148 | * Read the host status register of ISP before aborting the command. | |
1149 | * | |
1150 | * Input: | |
1151 | * ha = pointer to host adapter structure. | |
1152 | * | |
1153 | * | |
1154 | * Returns: | |
1155 | * Either true or false. | |
1156 | * | |
1157 | * Note: Return true if there is register disconnect. | |
1158 | **************************************************************************/ | |
1159 | static inline | |
1160 | uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha) | |
1161 | { | |
1162 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1163 | ||
1164 | return ((RD_REG_DWORD(®->host_status)) == ISP_REG_DISCONNECT); | |
1165 | } | |
1166 | ||
1da177e4 LT |
1167 | /************************************************************************** |
1168 | * qla2xxx_eh_abort | |
1169 | * | |
1170 | * Description: | |
1171 | * The abort function will abort the specified command. | |
1172 | * | |
1173 | * Input: | |
1174 | * cmd = Linux SCSI command packet to be aborted. | |
1175 | * | |
1176 | * Returns: | |
1177 | * Either SUCCESS or FAILED. | |
1178 | * | |
1179 | * Note: | |
2ea00202 | 1180 | * Only return FAILED if command not returned by firmware. |
1da177e4 | 1181 | **************************************************************************/ |
e5f82ab8 | 1182 | static int |
1da177e4 LT |
1183 | qla2xxx_eh_abort(struct scsi_cmnd *cmd) |
1184 | { | |
e315cd28 | 1185 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
f4f051eb | 1186 | srb_t *sp; |
4e98d3b8 | 1187 | int ret; |
9cb78c16 HR |
1188 | unsigned int id; |
1189 | uint64_t lun; | |
18e144d3 | 1190 | unsigned long flags; |
f934c9d0 | 1191 | int rval, wait = 0; |
e315cd28 | 1192 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 1193 | |
a465537a SC |
1194 | if (qla2x00_isp_reg_stat(ha)) { |
1195 | ql_log(ql_log_info, vha, 0x8042, | |
1196 | "PCI/Register disconnect, exiting.\n"); | |
1197 | return FAILED; | |
1198 | } | |
f4f051eb | 1199 | if (!CMD_SP(cmd)) |
2ea00202 | 1200 | return SUCCESS; |
1da177e4 | 1201 | |
4e98d3b8 AV |
1202 | ret = fc_block_scsi_eh(cmd); |
1203 | if (ret != 0) | |
1204 | return ret; | |
1205 | ret = SUCCESS; | |
1206 | ||
f4f051eb AV |
1207 | id = cmd->device->id; |
1208 | lun = cmd->device->lun; | |
1da177e4 | 1209 | |
e315cd28 | 1210 | spin_lock_irqsave(&ha->hardware_lock, flags); |
170babc3 MC |
1211 | sp = (srb_t *) CMD_SP(cmd); |
1212 | if (!sp) { | |
1213 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1214 | return SUCCESS; | |
1215 | } | |
1da177e4 | 1216 | |
7c3df132 | 1217 | ql_dbg(ql_dbg_taskm, vha, 0x8002, |
c7bc4cae CD |
1218 | "Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p handle=%x\n", |
1219 | vha->host_no, id, lun, sp, cmd, sp->handle); | |
17d98630 | 1220 | |
170babc3 MC |
1221 | /* Get a reference to the sp and drop the lock.*/ |
1222 | sp_get(sp); | |
083a469d | 1223 | |
e315cd28 | 1224 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
f934c9d0 CD |
1225 | rval = ha->isp_ops->abort_command(sp); |
1226 | if (rval) { | |
96219424 | 1227 | if (rval == QLA_FUNCTION_PARAMETER_ERROR) |
f934c9d0 | 1228 | ret = SUCCESS; |
96219424 | 1229 | else |
f934c9d0 CD |
1230 | ret = FAILED; |
1231 | ||
7c3df132 | 1232 | ql_dbg(ql_dbg_taskm, vha, 0x8003, |
f934c9d0 | 1233 | "Abort command mbx failed cmd=%p, rval=%x.\n", cmd, rval); |
170babc3 | 1234 | } else { |
7c3df132 | 1235 | ql_dbg(ql_dbg_taskm, vha, 0x8004, |
cfb0919c | 1236 | "Abort command mbx success cmd=%p.\n", cmd); |
170babc3 MC |
1237 | wait = 1; |
1238 | } | |
75942064 SK |
1239 | |
1240 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
25ff6af1 | 1241 | sp->done(sp, 0); |
75942064 | 1242 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
1da177e4 | 1243 | |
bc91ade9 CD |
1244 | /* Did the command return during mailbox execution? */ |
1245 | if (ret == FAILED && !CMD_SP(cmd)) | |
1246 | ret = SUCCESS; | |
1247 | ||
f4f051eb | 1248 | /* Wait for the command to be returned. */ |
2ea00202 | 1249 | if (wait) { |
e315cd28 | 1250 | if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) { |
7c3df132 | 1251 | ql_log(ql_log_warn, vha, 0x8006, |
cfb0919c | 1252 | "Abort handler timed out cmd=%p.\n", cmd); |
2ea00202 | 1253 | ret = FAILED; |
f4f051eb | 1254 | } |
1da177e4 | 1255 | } |
1da177e4 | 1256 | |
7c3df132 | 1257 | ql_log(ql_log_info, vha, 0x801c, |
9cb78c16 | 1258 | "Abort command issued nexus=%ld:%d:%llu -- %d %x.\n", |
cfb0919c | 1259 | vha->host_no, id, lun, wait, ret); |
1da177e4 | 1260 | |
f4f051eb AV |
1261 | return ret; |
1262 | } | |
1da177e4 | 1263 | |
4d78c973 | 1264 | int |
e315cd28 | 1265 | qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, |
9cb78c16 | 1266 | uint64_t l, enum nexus_wait_type type) |
f4f051eb | 1267 | { |
17d98630 | 1268 | int cnt, match, status; |
18e144d3 | 1269 | unsigned long flags; |
e315cd28 | 1270 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1271 | struct req_que *req; |
4d78c973 | 1272 | srb_t *sp; |
9ba56b95 | 1273 | struct scsi_cmnd *cmd; |
1da177e4 | 1274 | |
523ec773 | 1275 | status = QLA_SUCCESS; |
17d98630 | 1276 | |
e315cd28 | 1277 | spin_lock_irqsave(&ha->hardware_lock, flags); |
67c2e93a | 1278 | req = vha->req; |
17d98630 | 1279 | for (cnt = 1; status == QLA_SUCCESS && |
8d93f550 | 1280 | cnt < req->num_outstanding_cmds; cnt++) { |
17d98630 AC |
1281 | sp = req->outstanding_cmds[cnt]; |
1282 | if (!sp) | |
523ec773 | 1283 | continue; |
9ba56b95 | 1284 | if (sp->type != SRB_SCSI_CMD) |
cf53b069 | 1285 | continue; |
25ff6af1 | 1286 | if (vha->vp_idx != sp->vha->vp_idx) |
17d98630 AC |
1287 | continue; |
1288 | match = 0; | |
9ba56b95 | 1289 | cmd = GET_CMD_SP(sp); |
17d98630 AC |
1290 | switch (type) { |
1291 | case WAIT_HOST: | |
1292 | match = 1; | |
1293 | break; | |
1294 | case WAIT_TARGET: | |
9ba56b95 | 1295 | match = cmd->device->id == t; |
17d98630 AC |
1296 | break; |
1297 | case WAIT_LUN: | |
9ba56b95 GM |
1298 | match = (cmd->device->id == t && |
1299 | cmd->device->lun == l); | |
17d98630 | 1300 | break; |
73208dfd | 1301 | } |
17d98630 AC |
1302 | if (!match) |
1303 | continue; | |
1304 | ||
1305 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
9ba56b95 | 1306 | status = qla2x00_eh_wait_on_command(cmd); |
17d98630 | 1307 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1da177e4 | 1308 | } |
e315cd28 | 1309 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
523ec773 AV |
1310 | |
1311 | return status; | |
1da177e4 LT |
1312 | } |
1313 | ||
523ec773 AV |
1314 | static char *reset_errors[] = { |
1315 | "HBA not online", | |
1316 | "HBA not ready", | |
1317 | "Task management failed", | |
1318 | "Waiting for command completions", | |
1319 | }; | |
1da177e4 | 1320 | |
e5f82ab8 | 1321 | static int |
523ec773 | 1322 | __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, |
9cb78c16 | 1323 | struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, uint64_t, int)) |
1da177e4 | 1324 | { |
e315cd28 | 1325 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 1326 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
523ec773 | 1327 | int err; |
1da177e4 | 1328 | |
7c3df132 | 1329 | if (!fcport) { |
523ec773 | 1330 | return FAILED; |
7c3df132 | 1331 | } |
1da177e4 | 1332 | |
4e98d3b8 AV |
1333 | err = fc_block_scsi_eh(cmd); |
1334 | if (err != 0) | |
1335 | return err; | |
1336 | ||
7c3df132 | 1337 | ql_log(ql_log_info, vha, 0x8009, |
9cb78c16 | 1338 | "%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no, |
7c3df132 | 1339 | cmd->device->id, cmd->device->lun, cmd); |
1da177e4 | 1340 | |
523ec773 | 1341 | err = 0; |
7c3df132 SK |
1342 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
1343 | ql_log(ql_log_warn, vha, 0x800a, | |
1344 | "Wait for hba online failed for cmd=%p.\n", cmd); | |
523ec773 | 1345 | goto eh_reset_failed; |
7c3df132 | 1346 | } |
523ec773 | 1347 | err = 2; |
2afa19a9 | 1348 | if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1) |
7c3df132 SK |
1349 | != QLA_SUCCESS) { |
1350 | ql_log(ql_log_warn, vha, 0x800c, | |
1351 | "do_reset failed for cmd=%p.\n", cmd); | |
523ec773 | 1352 | goto eh_reset_failed; |
7c3df132 | 1353 | } |
523ec773 | 1354 | err = 3; |
e315cd28 | 1355 | if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id, |
7c3df132 SK |
1356 | cmd->device->lun, type) != QLA_SUCCESS) { |
1357 | ql_log(ql_log_warn, vha, 0x800d, | |
d6a03581 | 1358 | "wait for pending cmds failed for cmd=%p.\n", cmd); |
523ec773 | 1359 | goto eh_reset_failed; |
7c3df132 | 1360 | } |
523ec773 | 1361 | |
7c3df132 | 1362 | ql_log(ql_log_info, vha, 0x800e, |
9cb78c16 | 1363 | "%s RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", name, |
cfb0919c | 1364 | vha->host_no, cmd->device->id, cmd->device->lun, cmd); |
523ec773 AV |
1365 | |
1366 | return SUCCESS; | |
1367 | ||
4d78c973 | 1368 | eh_reset_failed: |
7c3df132 | 1369 | ql_log(ql_log_info, vha, 0x800f, |
9cb78c16 | 1370 | "%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name, |
cfb0919c CD |
1371 | reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun, |
1372 | cmd); | |
523ec773 AV |
1373 | return FAILED; |
1374 | } | |
1da177e4 | 1375 | |
523ec773 AV |
1376 | static int |
1377 | qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) | |
1378 | { | |
e315cd28 AC |
1379 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
1380 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 1381 | |
a465537a SC |
1382 | if (qla2x00_isp_reg_stat(ha)) { |
1383 | ql_log(ql_log_info, vha, 0x803e, | |
1384 | "PCI/Register disconnect, exiting.\n"); | |
1385 | return FAILED; | |
1386 | } | |
1387 | ||
523ec773 AV |
1388 | return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd, |
1389 | ha->isp_ops->lun_reset); | |
1da177e4 LT |
1390 | } |
1391 | ||
1da177e4 | 1392 | static int |
523ec773 | 1393 | qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) |
1da177e4 | 1394 | { |
e315cd28 AC |
1395 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
1396 | struct qla_hw_data *ha = vha->hw; | |
1da177e4 | 1397 | |
a465537a SC |
1398 | if (qla2x00_isp_reg_stat(ha)) { |
1399 | ql_log(ql_log_info, vha, 0x803f, | |
1400 | "PCI/Register disconnect, exiting.\n"); | |
1401 | return FAILED; | |
1402 | } | |
1403 | ||
523ec773 AV |
1404 | return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd, |
1405 | ha->isp_ops->target_reset); | |
1da177e4 LT |
1406 | } |
1407 | ||
1da177e4 LT |
1408 | /************************************************************************** |
1409 | * qla2xxx_eh_bus_reset | |
1410 | * | |
1411 | * Description: | |
1412 | * The bus reset function will reset the bus and abort any executing | |
1413 | * commands. | |
1414 | * | |
1415 | * Input: | |
1416 | * cmd = Linux SCSI command packet of the command that cause the | |
1417 | * bus reset. | |
1418 | * | |
1419 | * Returns: | |
1420 | * SUCCESS/FAILURE (defined as macro in scsi.h). | |
1421 | * | |
1422 | **************************************************************************/ | |
e5f82ab8 | 1423 | static int |
1da177e4 LT |
1424 | qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) |
1425 | { | |
e315cd28 | 1426 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
bdf79621 | 1427 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
2c3dfe3f | 1428 | int ret = FAILED; |
9cb78c16 HR |
1429 | unsigned int id; |
1430 | uint64_t lun; | |
a465537a SC |
1431 | struct qla_hw_data *ha = vha->hw; |
1432 | ||
1433 | if (qla2x00_isp_reg_stat(ha)) { | |
1434 | ql_log(ql_log_info, vha, 0x8040, | |
1435 | "PCI/Register disconnect, exiting.\n"); | |
1436 | return FAILED; | |
1437 | } | |
f4f051eb | 1438 | |
f4f051eb AV |
1439 | id = cmd->device->id; |
1440 | lun = cmd->device->lun; | |
1da177e4 | 1441 | |
7c3df132 | 1442 | if (!fcport) { |
f4f051eb | 1443 | return ret; |
7c3df132 | 1444 | } |
1da177e4 | 1445 | |
4e98d3b8 AV |
1446 | ret = fc_block_scsi_eh(cmd); |
1447 | if (ret != 0) | |
1448 | return ret; | |
1449 | ret = FAILED; | |
1450 | ||
7c3df132 | 1451 | ql_log(ql_log_info, vha, 0x8012, |
9cb78c16 | 1452 | "BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun); |
1da177e4 | 1453 | |
e315cd28 | 1454 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
7c3df132 SK |
1455 | ql_log(ql_log_fatal, vha, 0x8013, |
1456 | "Wait for hba online failed board disabled.\n"); | |
f4f051eb | 1457 | goto eh_bus_reset_done; |
1da177e4 LT |
1458 | } |
1459 | ||
ad537689 SK |
1460 | if (qla2x00_loop_reset(vha) == QLA_SUCCESS) |
1461 | ret = SUCCESS; | |
1462 | ||
f4f051eb AV |
1463 | if (ret == FAILED) |
1464 | goto eh_bus_reset_done; | |
1da177e4 | 1465 | |
9a41a62b | 1466 | /* Flush outstanding commands. */ |
4d78c973 | 1467 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) != |
7c3df132 SK |
1468 | QLA_SUCCESS) { |
1469 | ql_log(ql_log_warn, vha, 0x8014, | |
1470 | "Wait for pending commands failed.\n"); | |
9a41a62b | 1471 | ret = FAILED; |
7c3df132 | 1472 | } |
1da177e4 | 1473 | |
f4f051eb | 1474 | eh_bus_reset_done: |
7c3df132 | 1475 | ql_log(ql_log_warn, vha, 0x802b, |
9cb78c16 | 1476 | "BUS RESET %s nexus=%ld:%d:%llu.\n", |
d6a03581 | 1477 | (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); |
1da177e4 | 1478 | |
f4f051eb | 1479 | return ret; |
1da177e4 LT |
1480 | } |
1481 | ||
1482 | /************************************************************************** | |
1483 | * qla2xxx_eh_host_reset | |
1484 | * | |
1485 | * Description: | |
1486 | * The reset function will reset the Adapter. | |
1487 | * | |
1488 | * Input: | |
1489 | * cmd = Linux SCSI command packet of the command that cause the | |
1490 | * adapter reset. | |
1491 | * | |
1492 | * Returns: | |
1493 | * Either SUCCESS or FAILED. | |
1494 | * | |
1495 | * Note: | |
1496 | **************************************************************************/ | |
e5f82ab8 | 1497 | static int |
1da177e4 LT |
1498 | qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) |
1499 | { | |
e315cd28 | 1500 | scsi_qla_host_t *vha = shost_priv(cmd->device->host); |
e315cd28 | 1501 | struct qla_hw_data *ha = vha->hw; |
2c3dfe3f | 1502 | int ret = FAILED; |
9cb78c16 HR |
1503 | unsigned int id; |
1504 | uint64_t lun; | |
e315cd28 | 1505 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 | 1506 | |
a465537a SC |
1507 | if (qla2x00_isp_reg_stat(ha)) { |
1508 | ql_log(ql_log_info, vha, 0x8041, | |
1509 | "PCI/Register disconnect, exiting.\n"); | |
1510 | schedule_work(&ha->board_disable); | |
1511 | return SUCCESS; | |
1512 | } | |
1513 | ||
f4f051eb AV |
1514 | id = cmd->device->id; |
1515 | lun = cmd->device->lun; | |
f4f051eb | 1516 | |
7c3df132 | 1517 | ql_log(ql_log_info, vha, 0x8018, |
9cb78c16 | 1518 | "ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun); |
1da177e4 | 1519 | |
63ee7072 CD |
1520 | /* |
1521 | * No point in issuing another reset if one is active. Also do not | |
1522 | * attempt a reset if we are updating flash. | |
1523 | */ | |
1524 | if (qla2x00_reset_active(vha) || ha->optrom_state != QLA_SWAITING) | |
f4f051eb | 1525 | goto eh_host_reset_lock; |
1da177e4 | 1526 | |
e315cd28 AC |
1527 | if (vha != base_vha) { |
1528 | if (qla2x00_vp_abort_isp(vha)) | |
f4f051eb | 1529 | goto eh_host_reset_lock; |
e315cd28 | 1530 | } else { |
7ec0effd | 1531 | if (IS_P3P_TYPE(vha->hw)) { |
a9083016 GM |
1532 | if (!qla82xx_fcoe_ctx_reset(vha)) { |
1533 | /* Ctx reset success */ | |
1534 | ret = SUCCESS; | |
1535 | goto eh_host_reset_lock; | |
1536 | } | |
1537 | /* fall thru if ctx reset failed */ | |
1538 | } | |
68ca949c AC |
1539 | if (ha->wq) |
1540 | flush_workqueue(ha->wq); | |
1541 | ||
e315cd28 | 1542 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
a9083016 | 1543 | if (ha->isp_ops->abort_isp(base_vha)) { |
e315cd28 AC |
1544 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
1545 | /* failed. schedule dpc to try */ | |
1546 | set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); | |
1547 | ||
7c3df132 SK |
1548 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
1549 | ql_log(ql_log_warn, vha, 0x802a, | |
1550 | "wait for hba online failed.\n"); | |
e315cd28 | 1551 | goto eh_host_reset_lock; |
7c3df132 | 1552 | } |
e315cd28 AC |
1553 | } |
1554 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
fa2a1ce5 | 1555 | } |
1da177e4 | 1556 | |
e315cd28 | 1557 | /* Waiting for command to be returned to OS.*/ |
4d78c973 | 1558 | if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) == |
e315cd28 | 1559 | QLA_SUCCESS) |
f4f051eb | 1560 | ret = SUCCESS; |
1da177e4 | 1561 | |
f4f051eb | 1562 | eh_host_reset_lock: |
cfb0919c | 1563 | ql_log(ql_log_info, vha, 0x8017, |
9cb78c16 | 1564 | "ADAPTER RESET %s nexus=%ld:%d:%llu.\n", |
cfb0919c | 1565 | (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); |
1da177e4 | 1566 | |
f4f051eb AV |
1567 | return ret; |
1568 | } | |
1da177e4 LT |
1569 | |
1570 | /* | |
1571 | * qla2x00_loop_reset | |
1572 | * Issue loop reset. | |
1573 | * | |
1574 | * Input: | |
1575 | * ha = adapter block pointer. | |
1576 | * | |
1577 | * Returns: | |
1578 | * 0 = success | |
1579 | */ | |
a4722cf2 | 1580 | int |
e315cd28 | 1581 | qla2x00_loop_reset(scsi_qla_host_t *vha) |
1da177e4 | 1582 | { |
0c8c39af | 1583 | int ret; |
bdf79621 | 1584 | struct fc_port *fcport; |
e315cd28 | 1585 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 1586 | |
5854771e AB |
1587 | if (IS_QLAFX00(ha)) { |
1588 | return qlafx00_loop_reset(vha); | |
1589 | } | |
1590 | ||
f4c496c1 | 1591 | if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) { |
55e5ed27 AV |
1592 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1593 | if (fcport->port_type != FCT_TARGET) | |
1594 | continue; | |
1595 | ||
1596 | ret = ha->isp_ops->target_reset(fcport, 0, 0); | |
1597 | if (ret != QLA_SUCCESS) { | |
7c3df132 | 1598 | ql_dbg(ql_dbg_taskm, vha, 0x802c, |
5854771e | 1599 | "Bus Reset failed: Reset=%d " |
7c3df132 | 1600 | "d_id=%x.\n", ret, fcport->d_id.b24); |
55e5ed27 AV |
1601 | } |
1602 | } | |
1603 | } | |
1604 | ||
8ae6d9c7 | 1605 | |
6246b8a1 | 1606 | if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) { |
0b7e7c53 AV |
1607 | atomic_set(&vha->loop_state, LOOP_DOWN); |
1608 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
1609 | qla2x00_mark_all_devices_lost(vha, 0); | |
e315cd28 | 1610 | ret = qla2x00_full_login_lip(vha); |
0c8c39af | 1611 | if (ret != QLA_SUCCESS) { |
7c3df132 SK |
1612 | ql_dbg(ql_dbg_taskm, vha, 0x802d, |
1613 | "full_login_lip=%d.\n", ret); | |
749af3d5 | 1614 | } |
0c8c39af AV |
1615 | } |
1616 | ||
0d6e61bc | 1617 | if (ha->flags.enable_lip_reset) { |
e315cd28 | 1618 | ret = qla2x00_lip_reset(vha); |
ad537689 | 1619 | if (ret != QLA_SUCCESS) |
7c3df132 SK |
1620 | ql_dbg(ql_dbg_taskm, vha, 0x802e, |
1621 | "lip_reset failed (%d).\n", ret); | |
1da177e4 LT |
1622 | } |
1623 | ||
1da177e4 | 1624 | /* Issue marker command only when we are going to start the I/O */ |
e315cd28 | 1625 | vha->marker_needed = 1; |
1da177e4 | 1626 | |
0c8c39af | 1627 | return QLA_SUCCESS; |
1da177e4 LT |
1628 | } |
1629 | ||
df4bf0bb | 1630 | void |
e315cd28 | 1631 | qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) |
df4bf0bb | 1632 | { |
73208dfd | 1633 | int que, cnt; |
df4bf0bb AV |
1634 | unsigned long flags; |
1635 | srb_t *sp; | |
e315cd28 | 1636 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1637 | struct req_que *req; |
df4bf0bb | 1638 | |
c0cb4496 AE |
1639 | qlt_host_reset_handler(ha); |
1640 | ||
df4bf0bb | 1641 | spin_lock_irqsave(&ha->hardware_lock, flags); |
2afa19a9 | 1642 | for (que = 0; que < ha->max_req_queues; que++) { |
29bdccbe | 1643 | req = ha->req_q_map[que]; |
73208dfd AC |
1644 | if (!req) |
1645 | continue; | |
8d93f550 CD |
1646 | if (!req->outstanding_cmds) |
1647 | continue; | |
1648 | for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { | |
73208dfd | 1649 | sp = req->outstanding_cmds[cnt]; |
e612d465 | 1650 | if (sp) { |
c733ab35 MFO |
1651 | /* Don't abort commands in adapter during EEH |
1652 | * recovery as it's not accessible/responding. | |
1535aa75 | 1653 | */ |
2780f3c8 | 1654 | if (GET_CMD_SP(sp) && !ha->flags.eeh_busy) { |
c733ab35 MFO |
1655 | /* Get a reference to the sp and drop the lock. |
1656 | * The reference ensures this sp->done() call | |
1657 | * - and not the call in qla2xxx_eh_abort() - | |
1658 | * ends the SCSI command (with result 'res'). | |
1659 | */ | |
1660 | sp_get(sp); | |
1661 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1662 | qla2xxx_eh_abort(GET_CMD_SP(sp)); | |
1663 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1664 | } | |
73208dfd | 1665 | req->outstanding_cmds[cnt] = NULL; |
25ff6af1 | 1666 | sp->done(sp, res); |
73208dfd | 1667 | } |
df4bf0bb AV |
1668 | } |
1669 | } | |
1670 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1671 | } | |
1672 | ||
f4f051eb AV |
1673 | static int |
1674 | qla2xxx_slave_alloc(struct scsi_device *sdev) | |
1da177e4 | 1675 | { |
bdf79621 | 1676 | struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); |
1da177e4 | 1677 | |
19a7b4ae | 1678 | if (!rport || fc_remote_port_chkready(rport)) |
f4f051eb | 1679 | return -ENXIO; |
bdf79621 | 1680 | |
19a7b4ae | 1681 | sdev->hostdata = *(fc_port_t **)rport->dd_data; |
1da177e4 | 1682 | |
f4f051eb AV |
1683 | return 0; |
1684 | } | |
1da177e4 | 1685 | |
f4f051eb AV |
1686 | static int |
1687 | qla2xxx_slave_configure(struct scsi_device *sdev) | |
1688 | { | |
e315cd28 | 1689 | scsi_qla_host_t *vha = shost_priv(sdev->host); |
2afa19a9 | 1690 | struct req_que *req = vha->req; |
8482e118 | 1691 | |
9e522cd8 AE |
1692 | if (IS_T10_PI_CAPABLE(vha->hw)) |
1693 | blk_queue_update_dma_alignment(sdev->request_queue, 0x7); | |
1694 | ||
db5ed4df | 1695 | scsi_change_queue_depth(sdev, req->max_q_depth); |
f4f051eb AV |
1696 | return 0; |
1697 | } | |
1da177e4 | 1698 | |
f4f051eb AV |
1699 | static void |
1700 | qla2xxx_slave_destroy(struct scsi_device *sdev) | |
1701 | { | |
1702 | sdev->hostdata = NULL; | |
1da177e4 LT |
1703 | } |
1704 | ||
1705 | /** | |
1706 | * qla2x00_config_dma_addressing() - Configure OS DMA addressing method. | |
1707 | * @ha: HA context | |
1708 | * | |
1709 | * At exit, the @ha's flags.enable_64bit_addressing set to indicated | |
1710 | * supported addressing method. | |
1711 | */ | |
1712 | static void | |
53303c42 | 1713 | qla2x00_config_dma_addressing(struct qla_hw_data *ha) |
1da177e4 | 1714 | { |
7524f9b9 | 1715 | /* Assume a 32bit DMA mask. */ |
1da177e4 | 1716 | ha->flags.enable_64bit_addressing = 0; |
1da177e4 | 1717 | |
6a35528a | 1718 | if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { |
7524f9b9 AV |
1719 | /* Any upper-dword bits set? */ |
1720 | if (MSD(dma_get_required_mask(&ha->pdev->dev)) && | |
6a35528a | 1721 | !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) { |
7524f9b9 | 1722 | /* Ok, a 64bit DMA mask is applicable. */ |
1da177e4 | 1723 | ha->flags.enable_64bit_addressing = 1; |
fd34f556 AV |
1724 | ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64; |
1725 | ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64; | |
7524f9b9 | 1726 | return; |
1da177e4 | 1727 | } |
1da177e4 | 1728 | } |
7524f9b9 | 1729 | |
284901a9 YH |
1730 | dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); |
1731 | pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32)); | |
1da177e4 LT |
1732 | } |
1733 | ||
fd34f556 | 1734 | static void |
e315cd28 | 1735 | qla2x00_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1736 | { |
1737 | unsigned long flags = 0; | |
1738 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1739 | ||
1740 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1741 | ha->interrupts_on = 1; | |
1742 | /* enable risc and host interrupts */ | |
1743 | WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC); | |
1744 | RD_REG_WORD(®->ictrl); | |
1745 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1746 | ||
1747 | } | |
1748 | ||
1749 | static void | |
e315cd28 | 1750 | qla2x00_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1751 | { |
1752 | unsigned long flags = 0; | |
1753 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; | |
1754 | ||
1755 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1756 | ha->interrupts_on = 0; | |
1757 | /* disable risc and host interrupts */ | |
1758 | WRT_REG_WORD(®->ictrl, 0); | |
1759 | RD_REG_WORD(®->ictrl); | |
1760 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1761 | } | |
1762 | ||
1763 | static void | |
e315cd28 | 1764 | qla24xx_enable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1765 | { |
1766 | unsigned long flags = 0; | |
1767 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1768 | ||
1769 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1770 | ha->interrupts_on = 1; | |
1771 | WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT); | |
1772 | RD_REG_DWORD(®->ictrl); | |
1773 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1774 | } | |
1775 | ||
1776 | static void | |
e315cd28 | 1777 | qla24xx_disable_intrs(struct qla_hw_data *ha) |
fd34f556 AV |
1778 | { |
1779 | unsigned long flags = 0; | |
1780 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1781 | ||
124f85e6 AV |
1782 | if (IS_NOPOLLING_TYPE(ha)) |
1783 | return; | |
fd34f556 AV |
1784 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1785 | ha->interrupts_on = 0; | |
1786 | WRT_REG_DWORD(®->ictrl, 0); | |
1787 | RD_REG_DWORD(®->ictrl); | |
1788 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1789 | } | |
1790 | ||
706f457d GM |
1791 | static int |
1792 | qla2x00_iospace_config(struct qla_hw_data *ha) | |
1793 | { | |
1794 | resource_size_t pio; | |
1795 | uint16_t msix; | |
706f457d | 1796 | |
706f457d GM |
1797 | if (pci_request_selected_regions(ha->pdev, ha->bars, |
1798 | QLA2XXX_DRIVER_NAME)) { | |
1799 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0011, | |
1800 | "Failed to reserve PIO/MMIO regions (%s), aborting.\n", | |
1801 | pci_name(ha->pdev)); | |
1802 | goto iospace_error_exit; | |
1803 | } | |
1804 | if (!(ha->bars & 1)) | |
1805 | goto skip_pio; | |
1806 | ||
1807 | /* We only need PIO for Flash operations on ISP2312 v2 chips. */ | |
1808 | pio = pci_resource_start(ha->pdev, 0); | |
1809 | if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) { | |
1810 | if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { | |
1811 | ql_log_pci(ql_log_warn, ha->pdev, 0x0012, | |
1812 | "Invalid pci I/O region size (%s).\n", | |
1813 | pci_name(ha->pdev)); | |
1814 | pio = 0; | |
1815 | } | |
1816 | } else { | |
1817 | ql_log_pci(ql_log_warn, ha->pdev, 0x0013, | |
1818 | "Region #0 no a PIO resource (%s).\n", | |
1819 | pci_name(ha->pdev)); | |
1820 | pio = 0; | |
1821 | } | |
1822 | ha->pio_address = pio; | |
1823 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014, | |
1824 | "PIO address=%llu.\n", | |
1825 | (unsigned long long)ha->pio_address); | |
1826 | ||
1827 | skip_pio: | |
1828 | /* Use MMIO operations for all accesses. */ | |
1829 | if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) { | |
1830 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0015, | |
1831 | "Region #1 not an MMIO resource (%s), aborting.\n", | |
1832 | pci_name(ha->pdev)); | |
1833 | goto iospace_error_exit; | |
1834 | } | |
1835 | if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) { | |
1836 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0016, | |
1837 | "Invalid PCI mem region size (%s), aborting.\n", | |
1838 | pci_name(ha->pdev)); | |
1839 | goto iospace_error_exit; | |
1840 | } | |
1841 | ||
1842 | ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN); | |
1843 | if (!ha->iobase) { | |
1844 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0017, | |
1845 | "Cannot remap MMIO (%s), aborting.\n", | |
1846 | pci_name(ha->pdev)); | |
1847 | goto iospace_error_exit; | |
1848 | } | |
1849 | ||
1850 | /* Determine queue resources */ | |
1851 | ha->max_req_queues = ha->max_rsp_queues = 1; | |
f54f2cb5 | 1852 | ha->msix_count = QLA_BASE_VECTORS; |
d7459527 | 1853 | if (!ql2xmqsupport || (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) |
706f457d GM |
1854 | goto mqiobase_exit; |
1855 | ||
1856 | ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), | |
1857 | pci_resource_len(ha->pdev, 3)); | |
1858 | if (ha->mqiobase) { | |
1859 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018, | |
1860 | "MQIO Base=%p.\n", ha->mqiobase); | |
1861 | /* Read MSIX vector size of the board */ | |
1862 | pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix); | |
d7459527 | 1863 | ha->msix_count = msix + 1; |
706f457d | 1864 | /* Max queues are bounded by available msix vectors */ |
d7459527 MH |
1865 | /* MB interrupt uses 1 vector */ |
1866 | ha->max_req_queues = ha->msix_count - 1; | |
1867 | ha->max_rsp_queues = ha->max_req_queues; | |
1868 | /* Queue pairs is the max value minus the base queue pair */ | |
1869 | ha->max_qpairs = ha->max_rsp_queues - 1; | |
1870 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0188, | |
1871 | "Max no of queues pairs: %d.\n", ha->max_qpairs); | |
1872 | ||
706f457d | 1873 | ql_log_pci(ql_log_info, ha->pdev, 0x001a, |
d7459527 | 1874 | "MSI-X vector count: %d.\n", ha->msix_count); |
706f457d GM |
1875 | } else |
1876 | ql_log_pci(ql_log_info, ha->pdev, 0x001b, | |
1877 | "BAR 3 not enabled.\n"); | |
1878 | ||
1879 | mqiobase_exit: | |
706f457d | 1880 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c, |
f54f2cb5 | 1881 | "MSIX Count: %d.\n", ha->msix_count); |
706f457d GM |
1882 | return (0); |
1883 | ||
1884 | iospace_error_exit: | |
1885 | return (-ENOMEM); | |
1886 | } | |
1887 | ||
1888 | ||
6246b8a1 GM |
1889 | static int |
1890 | qla83xx_iospace_config(struct qla_hw_data *ha) | |
1891 | { | |
1892 | uint16_t msix; | |
6246b8a1 GM |
1893 | |
1894 | if (pci_request_selected_regions(ha->pdev, ha->bars, | |
1895 | QLA2XXX_DRIVER_NAME)) { | |
1896 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0117, | |
1897 | "Failed to reserve PIO/MMIO regions (%s), aborting.\n", | |
1898 | pci_name(ha->pdev)); | |
1899 | ||
1900 | goto iospace_error_exit; | |
1901 | } | |
1902 | ||
1903 | /* Use MMIO operations for all accesses. */ | |
1904 | if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) { | |
1905 | ql_log_pci(ql_log_warn, ha->pdev, 0x0118, | |
1906 | "Invalid pci I/O region size (%s).\n", | |
1907 | pci_name(ha->pdev)); | |
1908 | goto iospace_error_exit; | |
1909 | } | |
1910 | if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { | |
1911 | ql_log_pci(ql_log_warn, ha->pdev, 0x0119, | |
1912 | "Invalid PCI mem region size (%s), aborting\n", | |
1913 | pci_name(ha->pdev)); | |
1914 | goto iospace_error_exit; | |
1915 | } | |
1916 | ||
1917 | ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN); | |
1918 | if (!ha->iobase) { | |
1919 | ql_log_pci(ql_log_fatal, ha->pdev, 0x011a, | |
1920 | "Cannot remap MMIO (%s), aborting.\n", | |
1921 | pci_name(ha->pdev)); | |
1922 | goto iospace_error_exit; | |
1923 | } | |
1924 | ||
1925 | /* 64bit PCI BAR - BAR2 will correspoond to region 4 */ | |
1926 | /* 83XX 26XX always use MQ type access for queues | |
1927 | * - mbar 2, a.k.a region 4 */ | |
1928 | ha->max_req_queues = ha->max_rsp_queues = 1; | |
f54f2cb5 | 1929 | ha->msix_count = QLA_BASE_VECTORS; |
6246b8a1 GM |
1930 | ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4), |
1931 | pci_resource_len(ha->pdev, 4)); | |
1932 | ||
1933 | if (!ha->mqiobase) { | |
1934 | ql_log_pci(ql_log_fatal, ha->pdev, 0x011d, | |
1935 | "BAR2/region4 not enabled\n"); | |
1936 | goto mqiobase_exit; | |
1937 | } | |
1938 | ||
1939 | ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2), | |
1940 | pci_resource_len(ha->pdev, 2)); | |
1941 | if (ha->msixbase) { | |
1942 | /* Read MSIX vector size of the board */ | |
1943 | pci_read_config_word(ha->pdev, | |
1944 | QLA_83XX_PCI_MSIX_CONTROL, &msix); | |
d7459527 | 1945 | ha->msix_count = msix + 1; |
093df737 QT |
1946 | /* |
1947 | * By default, driver uses at least two msix vectors | |
1948 | * (default & rspq) | |
1949 | */ | |
d7459527 MH |
1950 | if (ql2xmqsupport) { |
1951 | /* MB interrupt uses 1 vector */ | |
1952 | ha->max_req_queues = ha->msix_count - 1; | |
093df737 QT |
1953 | |
1954 | /* ATIOQ needs 1 vector. That's 1 less QPair */ | |
1955 | if (QLA_TGT_MODE_ENABLED()) | |
1956 | ha->max_req_queues--; | |
1957 | ||
d0d2c68b MH |
1958 | ha->max_rsp_queues = ha->max_req_queues; |
1959 | ||
d7459527 MH |
1960 | /* Queue pairs is the max value minus |
1961 | * the base queue pair */ | |
1962 | ha->max_qpairs = ha->max_req_queues - 1; | |
d7459527 MH |
1963 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0190, |
1964 | "Max no of queues pairs: %d.\n", ha->max_qpairs); | |
6246b8a1 GM |
1965 | } |
1966 | ql_log_pci(ql_log_info, ha->pdev, 0x011c, | |
d7459527 | 1967 | "MSI-X vector count: %d.\n", ha->msix_count); |
6246b8a1 GM |
1968 | } else |
1969 | ql_log_pci(ql_log_info, ha->pdev, 0x011e, | |
1970 | "BAR 1 not enabled.\n"); | |
1971 | ||
1972 | mqiobase_exit: | |
6246b8a1 | 1973 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f, |
f54f2cb5 | 1974 | "MSIX Count: %d.\n", ha->msix_count); |
6246b8a1 GM |
1975 | return 0; |
1976 | ||
1977 | iospace_error_exit: | |
1978 | return -ENOMEM; | |
1979 | } | |
1980 | ||
fd34f556 AV |
1981 | static struct isp_operations qla2100_isp_ops = { |
1982 | .pci_config = qla2100_pci_config, | |
1983 | .reset_chip = qla2x00_reset_chip, | |
1984 | .chip_diag = qla2x00_chip_diag, | |
1985 | .config_rings = qla2x00_config_rings, | |
1986 | .reset_adapter = qla2x00_reset_adapter, | |
1987 | .nvram_config = qla2x00_nvram_config, | |
1988 | .update_fw_options = qla2x00_update_fw_options, | |
1989 | .load_risc = qla2x00_load_risc, | |
1990 | .pci_info_str = qla2x00_pci_info_str, | |
1991 | .fw_version_str = qla2x00_fw_version_str, | |
1992 | .intr_handler = qla2100_intr_handler, | |
1993 | .enable_intrs = qla2x00_enable_intrs, | |
1994 | .disable_intrs = qla2x00_disable_intrs, | |
1995 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
1996 | .target_reset = qla2x00_abort_target, |
1997 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
1998 | .fabric_login = qla2x00_login_fabric, |
1999 | .fabric_logout = qla2x00_fabric_logout, | |
2000 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
2001 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
2002 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
2003 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
2004 | .read_nvram = qla2x00_read_nvram_data, | |
2005 | .write_nvram = qla2x00_write_nvram_data, | |
2006 | .fw_dump = qla2100_fw_dump, | |
2007 | .beacon_on = NULL, | |
2008 | .beacon_off = NULL, | |
2009 | .beacon_blink = NULL, | |
2010 | .read_optrom = qla2x00_read_optrom_data, | |
2011 | .write_optrom = qla2x00_write_optrom_data, | |
2012 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 2013 | .start_scsi = qla2x00_start_scsi, |
d7459527 | 2014 | .start_scsi_mq = NULL, |
a9083016 | 2015 | .abort_isp = qla2x00_abort_isp, |
706f457d | 2016 | .iospace_config = qla2x00_iospace_config, |
8ae6d9c7 | 2017 | .initialize_adapter = qla2x00_initialize_adapter, |
fd34f556 AV |
2018 | }; |
2019 | ||
2020 | static struct isp_operations qla2300_isp_ops = { | |
2021 | .pci_config = qla2300_pci_config, | |
2022 | .reset_chip = qla2x00_reset_chip, | |
2023 | .chip_diag = qla2x00_chip_diag, | |
2024 | .config_rings = qla2x00_config_rings, | |
2025 | .reset_adapter = qla2x00_reset_adapter, | |
2026 | .nvram_config = qla2x00_nvram_config, | |
2027 | .update_fw_options = qla2x00_update_fw_options, | |
2028 | .load_risc = qla2x00_load_risc, | |
2029 | .pci_info_str = qla2x00_pci_info_str, | |
2030 | .fw_version_str = qla2x00_fw_version_str, | |
2031 | .intr_handler = qla2300_intr_handler, | |
2032 | .enable_intrs = qla2x00_enable_intrs, | |
2033 | .disable_intrs = qla2x00_disable_intrs, | |
2034 | .abort_command = qla2x00_abort_command, | |
523ec773 AV |
2035 | .target_reset = qla2x00_abort_target, |
2036 | .lun_reset = qla2x00_lun_reset, | |
fd34f556 AV |
2037 | .fabric_login = qla2x00_login_fabric, |
2038 | .fabric_logout = qla2x00_fabric_logout, | |
2039 | .calc_req_entries = qla2x00_calc_iocbs_32, | |
2040 | .build_iocbs = qla2x00_build_scsi_iocbs_32, | |
2041 | .prep_ms_iocb = qla2x00_prep_ms_iocb, | |
2042 | .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, | |
2043 | .read_nvram = qla2x00_read_nvram_data, | |
2044 | .write_nvram = qla2x00_write_nvram_data, | |
2045 | .fw_dump = qla2300_fw_dump, | |
2046 | .beacon_on = qla2x00_beacon_on, | |
2047 | .beacon_off = qla2x00_beacon_off, | |
2048 | .beacon_blink = qla2x00_beacon_blink, | |
2049 | .read_optrom = qla2x00_read_optrom_data, | |
2050 | .write_optrom = qla2x00_write_optrom_data, | |
2051 | .get_flash_version = qla2x00_get_flash_version, | |
e315cd28 | 2052 | .start_scsi = qla2x00_start_scsi, |
d7459527 | 2053 | .start_scsi_mq = NULL, |
a9083016 | 2054 | .abort_isp = qla2x00_abort_isp, |
7ec0effd | 2055 | .iospace_config = qla2x00_iospace_config, |
8ae6d9c7 | 2056 | .initialize_adapter = qla2x00_initialize_adapter, |
fd34f556 AV |
2057 | }; |
2058 | ||
2059 | static struct isp_operations qla24xx_isp_ops = { | |
2060 | .pci_config = qla24xx_pci_config, | |
2061 | .reset_chip = qla24xx_reset_chip, | |
2062 | .chip_diag = qla24xx_chip_diag, | |
2063 | .config_rings = qla24xx_config_rings, | |
2064 | .reset_adapter = qla24xx_reset_adapter, | |
2065 | .nvram_config = qla24xx_nvram_config, | |
2066 | .update_fw_options = qla24xx_update_fw_options, | |
2067 | .load_risc = qla24xx_load_risc, | |
2068 | .pci_info_str = qla24xx_pci_info_str, | |
2069 | .fw_version_str = qla24xx_fw_version_str, | |
2070 | .intr_handler = qla24xx_intr_handler, | |
2071 | .enable_intrs = qla24xx_enable_intrs, | |
2072 | .disable_intrs = qla24xx_disable_intrs, | |
2073 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
2074 | .target_reset = qla24xx_abort_target, |
2075 | .lun_reset = qla24xx_lun_reset, | |
fd34f556 AV |
2076 | .fabric_login = qla24xx_login_fabric, |
2077 | .fabric_logout = qla24xx_fabric_logout, | |
2078 | .calc_req_entries = NULL, | |
2079 | .build_iocbs = NULL, | |
2080 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2081 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2082 | .read_nvram = qla24xx_read_nvram_data, | |
2083 | .write_nvram = qla24xx_write_nvram_data, | |
2084 | .fw_dump = qla24xx_fw_dump, | |
2085 | .beacon_on = qla24xx_beacon_on, | |
2086 | .beacon_off = qla24xx_beacon_off, | |
2087 | .beacon_blink = qla24xx_beacon_blink, | |
2088 | .read_optrom = qla24xx_read_optrom_data, | |
2089 | .write_optrom = qla24xx_write_optrom_data, | |
2090 | .get_flash_version = qla24xx_get_flash_version, | |
e315cd28 | 2091 | .start_scsi = qla24xx_start_scsi, |
d7459527 | 2092 | .start_scsi_mq = NULL, |
a9083016 | 2093 | .abort_isp = qla2x00_abort_isp, |
7ec0effd | 2094 | .iospace_config = qla2x00_iospace_config, |
8ae6d9c7 | 2095 | .initialize_adapter = qla2x00_initialize_adapter, |
fd34f556 AV |
2096 | }; |
2097 | ||
c3a2f0df AV |
2098 | static struct isp_operations qla25xx_isp_ops = { |
2099 | .pci_config = qla25xx_pci_config, | |
2100 | .reset_chip = qla24xx_reset_chip, | |
2101 | .chip_diag = qla24xx_chip_diag, | |
2102 | .config_rings = qla24xx_config_rings, | |
2103 | .reset_adapter = qla24xx_reset_adapter, | |
2104 | .nvram_config = qla24xx_nvram_config, | |
2105 | .update_fw_options = qla24xx_update_fw_options, | |
2106 | .load_risc = qla24xx_load_risc, | |
2107 | .pci_info_str = qla24xx_pci_info_str, | |
2108 | .fw_version_str = qla24xx_fw_version_str, | |
2109 | .intr_handler = qla24xx_intr_handler, | |
2110 | .enable_intrs = qla24xx_enable_intrs, | |
2111 | .disable_intrs = qla24xx_disable_intrs, | |
2112 | .abort_command = qla24xx_abort_command, | |
523ec773 AV |
2113 | .target_reset = qla24xx_abort_target, |
2114 | .lun_reset = qla24xx_lun_reset, | |
c3a2f0df AV |
2115 | .fabric_login = qla24xx_login_fabric, |
2116 | .fabric_logout = qla24xx_fabric_logout, | |
2117 | .calc_req_entries = NULL, | |
2118 | .build_iocbs = NULL, | |
2119 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2120 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2121 | .read_nvram = qla25xx_read_nvram_data, | |
2122 | .write_nvram = qla25xx_write_nvram_data, | |
2123 | .fw_dump = qla25xx_fw_dump, | |
2124 | .beacon_on = qla24xx_beacon_on, | |
2125 | .beacon_off = qla24xx_beacon_off, | |
2126 | .beacon_blink = qla24xx_beacon_blink, | |
338c9161 | 2127 | .read_optrom = qla25xx_read_optrom_data, |
c3a2f0df AV |
2128 | .write_optrom = qla24xx_write_optrom_data, |
2129 | .get_flash_version = qla24xx_get_flash_version, | |
bad75002 | 2130 | .start_scsi = qla24xx_dif_start_scsi, |
d7459527 | 2131 | .start_scsi_mq = qla2xxx_dif_start_scsi_mq, |
a9083016 | 2132 | .abort_isp = qla2x00_abort_isp, |
7ec0effd | 2133 | .iospace_config = qla2x00_iospace_config, |
8ae6d9c7 | 2134 | .initialize_adapter = qla2x00_initialize_adapter, |
c3a2f0df AV |
2135 | }; |
2136 | ||
3a03eb79 AV |
2137 | static struct isp_operations qla81xx_isp_ops = { |
2138 | .pci_config = qla25xx_pci_config, | |
2139 | .reset_chip = qla24xx_reset_chip, | |
2140 | .chip_diag = qla24xx_chip_diag, | |
2141 | .config_rings = qla24xx_config_rings, | |
2142 | .reset_adapter = qla24xx_reset_adapter, | |
2143 | .nvram_config = qla81xx_nvram_config, | |
2144 | .update_fw_options = qla81xx_update_fw_options, | |
eaac30be | 2145 | .load_risc = qla81xx_load_risc, |
3a03eb79 AV |
2146 | .pci_info_str = qla24xx_pci_info_str, |
2147 | .fw_version_str = qla24xx_fw_version_str, | |
2148 | .intr_handler = qla24xx_intr_handler, | |
2149 | .enable_intrs = qla24xx_enable_intrs, | |
2150 | .disable_intrs = qla24xx_disable_intrs, | |
2151 | .abort_command = qla24xx_abort_command, | |
2152 | .target_reset = qla24xx_abort_target, | |
2153 | .lun_reset = qla24xx_lun_reset, | |
2154 | .fabric_login = qla24xx_login_fabric, | |
2155 | .fabric_logout = qla24xx_fabric_logout, | |
2156 | .calc_req_entries = NULL, | |
2157 | .build_iocbs = NULL, | |
2158 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2159 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
3d79038f AV |
2160 | .read_nvram = NULL, |
2161 | .write_nvram = NULL, | |
3a03eb79 AV |
2162 | .fw_dump = qla81xx_fw_dump, |
2163 | .beacon_on = qla24xx_beacon_on, | |
2164 | .beacon_off = qla24xx_beacon_off, | |
6246b8a1 | 2165 | .beacon_blink = qla83xx_beacon_blink, |
3a03eb79 AV |
2166 | .read_optrom = qla25xx_read_optrom_data, |
2167 | .write_optrom = qla24xx_write_optrom_data, | |
2168 | .get_flash_version = qla24xx_get_flash_version, | |
ba77ef53 | 2169 | .start_scsi = qla24xx_dif_start_scsi, |
d7459527 | 2170 | .start_scsi_mq = qla2xxx_dif_start_scsi_mq, |
a9083016 | 2171 | .abort_isp = qla2x00_abort_isp, |
7ec0effd | 2172 | .iospace_config = qla2x00_iospace_config, |
8ae6d9c7 | 2173 | .initialize_adapter = qla2x00_initialize_adapter, |
a9083016 GM |
2174 | }; |
2175 | ||
2176 | static struct isp_operations qla82xx_isp_ops = { | |
2177 | .pci_config = qla82xx_pci_config, | |
2178 | .reset_chip = qla82xx_reset_chip, | |
2179 | .chip_diag = qla24xx_chip_diag, | |
2180 | .config_rings = qla82xx_config_rings, | |
2181 | .reset_adapter = qla24xx_reset_adapter, | |
2182 | .nvram_config = qla81xx_nvram_config, | |
2183 | .update_fw_options = qla24xx_update_fw_options, | |
2184 | .load_risc = qla82xx_load_risc, | |
9d55ca66 | 2185 | .pci_info_str = qla24xx_pci_info_str, |
a9083016 GM |
2186 | .fw_version_str = qla24xx_fw_version_str, |
2187 | .intr_handler = qla82xx_intr_handler, | |
2188 | .enable_intrs = qla82xx_enable_intrs, | |
2189 | .disable_intrs = qla82xx_disable_intrs, | |
2190 | .abort_command = qla24xx_abort_command, | |
2191 | .target_reset = qla24xx_abort_target, | |
2192 | .lun_reset = qla24xx_lun_reset, | |
2193 | .fabric_login = qla24xx_login_fabric, | |
2194 | .fabric_logout = qla24xx_fabric_logout, | |
2195 | .calc_req_entries = NULL, | |
2196 | .build_iocbs = NULL, | |
2197 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2198 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2199 | .read_nvram = qla24xx_read_nvram_data, | |
2200 | .write_nvram = qla24xx_write_nvram_data, | |
a1b23c5a | 2201 | .fw_dump = qla82xx_fw_dump, |
999916dc SK |
2202 | .beacon_on = qla82xx_beacon_on, |
2203 | .beacon_off = qla82xx_beacon_off, | |
2204 | .beacon_blink = NULL, | |
a9083016 GM |
2205 | .read_optrom = qla82xx_read_optrom_data, |
2206 | .write_optrom = qla82xx_write_optrom_data, | |
7ec0effd | 2207 | .get_flash_version = qla82xx_get_flash_version, |
a9083016 | 2208 | .start_scsi = qla82xx_start_scsi, |
d7459527 | 2209 | .start_scsi_mq = NULL, |
a9083016 | 2210 | .abort_isp = qla82xx_abort_isp, |
706f457d | 2211 | .iospace_config = qla82xx_iospace_config, |
8ae6d9c7 | 2212 | .initialize_adapter = qla2x00_initialize_adapter, |
3a03eb79 AV |
2213 | }; |
2214 | ||
7ec0effd AD |
2215 | static struct isp_operations qla8044_isp_ops = { |
2216 | .pci_config = qla82xx_pci_config, | |
2217 | .reset_chip = qla82xx_reset_chip, | |
2218 | .chip_diag = qla24xx_chip_diag, | |
2219 | .config_rings = qla82xx_config_rings, | |
2220 | .reset_adapter = qla24xx_reset_adapter, | |
2221 | .nvram_config = qla81xx_nvram_config, | |
2222 | .update_fw_options = qla24xx_update_fw_options, | |
2223 | .load_risc = qla82xx_load_risc, | |
2224 | .pci_info_str = qla24xx_pci_info_str, | |
2225 | .fw_version_str = qla24xx_fw_version_str, | |
2226 | .intr_handler = qla8044_intr_handler, | |
2227 | .enable_intrs = qla82xx_enable_intrs, | |
2228 | .disable_intrs = qla82xx_disable_intrs, | |
2229 | .abort_command = qla24xx_abort_command, | |
2230 | .target_reset = qla24xx_abort_target, | |
2231 | .lun_reset = qla24xx_lun_reset, | |
2232 | .fabric_login = qla24xx_login_fabric, | |
2233 | .fabric_logout = qla24xx_fabric_logout, | |
2234 | .calc_req_entries = NULL, | |
2235 | .build_iocbs = NULL, | |
2236 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2237 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2238 | .read_nvram = NULL, | |
2239 | .write_nvram = NULL, | |
a1b23c5a | 2240 | .fw_dump = qla8044_fw_dump, |
7ec0effd AD |
2241 | .beacon_on = qla82xx_beacon_on, |
2242 | .beacon_off = qla82xx_beacon_off, | |
2243 | .beacon_blink = NULL, | |
888e639d | 2244 | .read_optrom = qla8044_read_optrom_data, |
7ec0effd AD |
2245 | .write_optrom = qla8044_write_optrom_data, |
2246 | .get_flash_version = qla82xx_get_flash_version, | |
2247 | .start_scsi = qla82xx_start_scsi, | |
d7459527 | 2248 | .start_scsi_mq = NULL, |
7ec0effd AD |
2249 | .abort_isp = qla8044_abort_isp, |
2250 | .iospace_config = qla82xx_iospace_config, | |
2251 | .initialize_adapter = qla2x00_initialize_adapter, | |
2252 | }; | |
2253 | ||
6246b8a1 GM |
2254 | static struct isp_operations qla83xx_isp_ops = { |
2255 | .pci_config = qla25xx_pci_config, | |
2256 | .reset_chip = qla24xx_reset_chip, | |
2257 | .chip_diag = qla24xx_chip_diag, | |
2258 | .config_rings = qla24xx_config_rings, | |
2259 | .reset_adapter = qla24xx_reset_adapter, | |
2260 | .nvram_config = qla81xx_nvram_config, | |
2261 | .update_fw_options = qla81xx_update_fw_options, | |
2262 | .load_risc = qla81xx_load_risc, | |
2263 | .pci_info_str = qla24xx_pci_info_str, | |
2264 | .fw_version_str = qla24xx_fw_version_str, | |
2265 | .intr_handler = qla24xx_intr_handler, | |
2266 | .enable_intrs = qla24xx_enable_intrs, | |
2267 | .disable_intrs = qla24xx_disable_intrs, | |
2268 | .abort_command = qla24xx_abort_command, | |
2269 | .target_reset = qla24xx_abort_target, | |
2270 | .lun_reset = qla24xx_lun_reset, | |
2271 | .fabric_login = qla24xx_login_fabric, | |
2272 | .fabric_logout = qla24xx_fabric_logout, | |
2273 | .calc_req_entries = NULL, | |
2274 | .build_iocbs = NULL, | |
2275 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2276 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2277 | .read_nvram = NULL, | |
2278 | .write_nvram = NULL, | |
2279 | .fw_dump = qla83xx_fw_dump, | |
2280 | .beacon_on = qla24xx_beacon_on, | |
2281 | .beacon_off = qla24xx_beacon_off, | |
2282 | .beacon_blink = qla83xx_beacon_blink, | |
2283 | .read_optrom = qla25xx_read_optrom_data, | |
2284 | .write_optrom = qla24xx_write_optrom_data, | |
2285 | .get_flash_version = qla24xx_get_flash_version, | |
2286 | .start_scsi = qla24xx_dif_start_scsi, | |
d7459527 | 2287 | .start_scsi_mq = qla2xxx_dif_start_scsi_mq, |
6246b8a1 GM |
2288 | .abort_isp = qla2x00_abort_isp, |
2289 | .iospace_config = qla83xx_iospace_config, | |
8ae6d9c7 GM |
2290 | .initialize_adapter = qla2x00_initialize_adapter, |
2291 | }; | |
2292 | ||
2293 | static struct isp_operations qlafx00_isp_ops = { | |
2294 | .pci_config = qlafx00_pci_config, | |
2295 | .reset_chip = qlafx00_soft_reset, | |
2296 | .chip_diag = qlafx00_chip_diag, | |
2297 | .config_rings = qlafx00_config_rings, | |
2298 | .reset_adapter = qlafx00_soft_reset, | |
2299 | .nvram_config = NULL, | |
2300 | .update_fw_options = NULL, | |
2301 | .load_risc = NULL, | |
2302 | .pci_info_str = qlafx00_pci_info_str, | |
2303 | .fw_version_str = qlafx00_fw_version_str, | |
2304 | .intr_handler = qlafx00_intr_handler, | |
2305 | .enable_intrs = qlafx00_enable_intrs, | |
2306 | .disable_intrs = qlafx00_disable_intrs, | |
4440e46d | 2307 | .abort_command = qla24xx_async_abort_command, |
8ae6d9c7 GM |
2308 | .target_reset = qlafx00_abort_target, |
2309 | .lun_reset = qlafx00_lun_reset, | |
2310 | .fabric_login = NULL, | |
2311 | .fabric_logout = NULL, | |
2312 | .calc_req_entries = NULL, | |
2313 | .build_iocbs = NULL, | |
2314 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2315 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2316 | .read_nvram = qla24xx_read_nvram_data, | |
2317 | .write_nvram = qla24xx_write_nvram_data, | |
2318 | .fw_dump = NULL, | |
2319 | .beacon_on = qla24xx_beacon_on, | |
2320 | .beacon_off = qla24xx_beacon_off, | |
2321 | .beacon_blink = NULL, | |
2322 | .read_optrom = qla24xx_read_optrom_data, | |
2323 | .write_optrom = qla24xx_write_optrom_data, | |
2324 | .get_flash_version = qla24xx_get_flash_version, | |
2325 | .start_scsi = qlafx00_start_scsi, | |
d7459527 | 2326 | .start_scsi_mq = NULL, |
8ae6d9c7 GM |
2327 | .abort_isp = qlafx00_abort_isp, |
2328 | .iospace_config = qlafx00_iospace_config, | |
2329 | .initialize_adapter = qlafx00_initialize_adapter, | |
6246b8a1 GM |
2330 | }; |
2331 | ||
f73cb695 CD |
2332 | static struct isp_operations qla27xx_isp_ops = { |
2333 | .pci_config = qla25xx_pci_config, | |
2334 | .reset_chip = qla24xx_reset_chip, | |
2335 | .chip_diag = qla24xx_chip_diag, | |
2336 | .config_rings = qla24xx_config_rings, | |
2337 | .reset_adapter = qla24xx_reset_adapter, | |
2338 | .nvram_config = qla81xx_nvram_config, | |
2339 | .update_fw_options = qla81xx_update_fw_options, | |
2340 | .load_risc = qla81xx_load_risc, | |
2341 | .pci_info_str = qla24xx_pci_info_str, | |
2342 | .fw_version_str = qla24xx_fw_version_str, | |
2343 | .intr_handler = qla24xx_intr_handler, | |
2344 | .enable_intrs = qla24xx_enable_intrs, | |
2345 | .disable_intrs = qla24xx_disable_intrs, | |
2346 | .abort_command = qla24xx_abort_command, | |
2347 | .target_reset = qla24xx_abort_target, | |
2348 | .lun_reset = qla24xx_lun_reset, | |
2349 | .fabric_login = qla24xx_login_fabric, | |
2350 | .fabric_logout = qla24xx_fabric_logout, | |
2351 | .calc_req_entries = NULL, | |
2352 | .build_iocbs = NULL, | |
2353 | .prep_ms_iocb = qla24xx_prep_ms_iocb, | |
2354 | .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, | |
2355 | .read_nvram = NULL, | |
2356 | .write_nvram = NULL, | |
2357 | .fw_dump = qla27xx_fwdump, | |
2358 | .beacon_on = qla24xx_beacon_on, | |
2359 | .beacon_off = qla24xx_beacon_off, | |
2360 | .beacon_blink = qla83xx_beacon_blink, | |
2361 | .read_optrom = qla25xx_read_optrom_data, | |
2362 | .write_optrom = qla24xx_write_optrom_data, | |
2363 | .get_flash_version = qla24xx_get_flash_version, | |
2364 | .start_scsi = qla24xx_dif_start_scsi, | |
d7459527 | 2365 | .start_scsi_mq = qla2xxx_dif_start_scsi_mq, |
f73cb695 CD |
2366 | .abort_isp = qla2x00_abort_isp, |
2367 | .iospace_config = qla83xx_iospace_config, | |
2368 | .initialize_adapter = qla2x00_initialize_adapter, | |
2369 | }; | |
2370 | ||
ea5b6382 | 2371 | static inline void |
e315cd28 | 2372 | qla2x00_set_isp_flags(struct qla_hw_data *ha) |
ea5b6382 AV |
2373 | { |
2374 | ha->device_type = DT_EXTENDED_IDS; | |
2375 | switch (ha->pdev->device) { | |
2376 | case PCI_DEVICE_ID_QLOGIC_ISP2100: | |
9e052e2d | 2377 | ha->isp_type |= DT_ISP2100; |
ea5b6382 | 2378 | ha->device_type &= ~DT_EXTENDED_IDS; |
441d1072 | 2379 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 AV |
2380 | break; |
2381 | case PCI_DEVICE_ID_QLOGIC_ISP2200: | |
9e052e2d | 2382 | ha->isp_type |= DT_ISP2200; |
ea5b6382 | 2383 | ha->device_type &= ~DT_EXTENDED_IDS; |
441d1072 | 2384 | ha->fw_srisc_address = RISC_START_ADDRESS_2100; |
ea5b6382 AV |
2385 | break; |
2386 | case PCI_DEVICE_ID_QLOGIC_ISP2300: | |
9e052e2d | 2387 | ha->isp_type |= DT_ISP2300; |
4a59f71d | 2388 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 2389 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
2390 | break; |
2391 | case PCI_DEVICE_ID_QLOGIC_ISP2312: | |
9e052e2d | 2392 | ha->isp_type |= DT_ISP2312; |
4a59f71d | 2393 | ha->device_type |= DT_ZIO_SUPPORTED; |
441d1072 | 2394 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
2395 | break; |
2396 | case PCI_DEVICE_ID_QLOGIC_ISP2322: | |
9e052e2d | 2397 | ha->isp_type |= DT_ISP2322; |
4a59f71d | 2398 | ha->device_type |= DT_ZIO_SUPPORTED; |
ea5b6382 AV |
2399 | if (ha->pdev->subsystem_vendor == 0x1028 && |
2400 | ha->pdev->subsystem_device == 0x0170) | |
2401 | ha->device_type |= DT_OEM_001; | |
441d1072 | 2402 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
2403 | break; |
2404 | case PCI_DEVICE_ID_QLOGIC_ISP6312: | |
9e052e2d | 2405 | ha->isp_type |= DT_ISP6312; |
441d1072 | 2406 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
2407 | break; |
2408 | case PCI_DEVICE_ID_QLOGIC_ISP6322: | |
9e052e2d | 2409 | ha->isp_type |= DT_ISP6322; |
441d1072 | 2410 | ha->fw_srisc_address = RISC_START_ADDRESS_2300; |
ea5b6382 AV |
2411 | break; |
2412 | case PCI_DEVICE_ID_QLOGIC_ISP2422: | |
9e052e2d | 2413 | ha->isp_type |= DT_ISP2422; |
4a59f71d | 2414 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 2415 | ha->device_type |= DT_FWI2; |
c76f2c01 | 2416 | ha->device_type |= DT_IIDMA; |
441d1072 | 2417 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 AV |
2418 | break; |
2419 | case PCI_DEVICE_ID_QLOGIC_ISP2432: | |
9e052e2d | 2420 | ha->isp_type |= DT_ISP2432; |
4a59f71d | 2421 | ha->device_type |= DT_ZIO_SUPPORTED; |
e428924c | 2422 | ha->device_type |= DT_FWI2; |
c76f2c01 | 2423 | ha->device_type |= DT_IIDMA; |
441d1072 | 2424 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2425 | break; |
4d4df193 | 2426 | case PCI_DEVICE_ID_QLOGIC_ISP8432: |
9e052e2d | 2427 | ha->isp_type |= DT_ISP8432; |
4d4df193 HK |
2428 | ha->device_type |= DT_ZIO_SUPPORTED; |
2429 | ha->device_type |= DT_FWI2; | |
2430 | ha->device_type |= DT_IIDMA; | |
2431 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2432 | break; | |
044cc6c8 | 2433 | case PCI_DEVICE_ID_QLOGIC_ISP5422: |
9e052e2d | 2434 | ha->isp_type |= DT_ISP5422; |
e428924c | 2435 | ha->device_type |= DT_FWI2; |
441d1072 | 2436 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2437 | break; |
044cc6c8 | 2438 | case PCI_DEVICE_ID_QLOGIC_ISP5432: |
9e052e2d | 2439 | ha->isp_type |= DT_ISP5432; |
e428924c | 2440 | ha->device_type |= DT_FWI2; |
441d1072 | 2441 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2442 | break; |
c3a2f0df | 2443 | case PCI_DEVICE_ID_QLOGIC_ISP2532: |
9e052e2d | 2444 | ha->isp_type |= DT_ISP2532; |
c3a2f0df AV |
2445 | ha->device_type |= DT_ZIO_SUPPORTED; |
2446 | ha->device_type |= DT_FWI2; | |
2447 | ha->device_type |= DT_IIDMA; | |
441d1072 | 2448 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
ea5b6382 | 2449 | break; |
3a03eb79 | 2450 | case PCI_DEVICE_ID_QLOGIC_ISP8001: |
9e052e2d | 2451 | ha->isp_type |= DT_ISP8001; |
3a03eb79 AV |
2452 | ha->device_type |= DT_ZIO_SUPPORTED; |
2453 | ha->device_type |= DT_FWI2; | |
2454 | ha->device_type |= DT_IIDMA; | |
2455 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2456 | break; | |
a9083016 | 2457 | case PCI_DEVICE_ID_QLOGIC_ISP8021: |
9e052e2d | 2458 | ha->isp_type |= DT_ISP8021; |
a9083016 GM |
2459 | ha->device_type |= DT_ZIO_SUPPORTED; |
2460 | ha->device_type |= DT_FWI2; | |
2461 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2462 | /* Initialize 82XX ISP flags */ | |
2463 | qla82xx_init_flags(ha); | |
2464 | break; | |
7ec0effd | 2465 | case PCI_DEVICE_ID_QLOGIC_ISP8044: |
9e052e2d | 2466 | ha->isp_type |= DT_ISP8044; |
7ec0effd AD |
2467 | ha->device_type |= DT_ZIO_SUPPORTED; |
2468 | ha->device_type |= DT_FWI2; | |
2469 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2470 | /* Initialize 82XX ISP flags */ | |
2471 | qla82xx_init_flags(ha); | |
2472 | break; | |
6246b8a1 | 2473 | case PCI_DEVICE_ID_QLOGIC_ISP2031: |
9e052e2d | 2474 | ha->isp_type |= DT_ISP2031; |
6246b8a1 GM |
2475 | ha->device_type |= DT_ZIO_SUPPORTED; |
2476 | ha->device_type |= DT_FWI2; | |
2477 | ha->device_type |= DT_IIDMA; | |
2478 | ha->device_type |= DT_T10_PI; | |
2479 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2480 | break; | |
2481 | case PCI_DEVICE_ID_QLOGIC_ISP8031: | |
9e052e2d | 2482 | ha->isp_type |= DT_ISP8031; |
6246b8a1 GM |
2483 | ha->device_type |= DT_ZIO_SUPPORTED; |
2484 | ha->device_type |= DT_FWI2; | |
2485 | ha->device_type |= DT_IIDMA; | |
2486 | ha->device_type |= DT_T10_PI; | |
2487 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; | |
2488 | break; | |
8ae6d9c7 | 2489 | case PCI_DEVICE_ID_QLOGIC_ISPF001: |
9e052e2d | 2490 | ha->isp_type |= DT_ISPFX00; |
8ae6d9c7 | 2491 | break; |
f73cb695 | 2492 | case PCI_DEVICE_ID_QLOGIC_ISP2071: |
9e052e2d | 2493 | ha->isp_type |= DT_ISP2071; |
f73cb695 CD |
2494 | ha->device_type |= DT_ZIO_SUPPORTED; |
2495 | ha->device_type |= DT_FWI2; | |
2496 | ha->device_type |= DT_IIDMA; | |
8ce3f570 | 2497 | ha->device_type |= DT_T10_PI; |
f73cb695 CD |
2498 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
2499 | break; | |
2c5bbbb2 | 2500 | case PCI_DEVICE_ID_QLOGIC_ISP2271: |
9e052e2d | 2501 | ha->isp_type |= DT_ISP2271; |
2c5bbbb2 JC |
2502 | ha->device_type |= DT_ZIO_SUPPORTED; |
2503 | ha->device_type |= DT_FWI2; | |
2504 | ha->device_type |= DT_IIDMA; | |
8ce3f570 | 2505 | ha->device_type |= DT_T10_PI; |
2c5bbbb2 JC |
2506 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
2507 | break; | |
2b48992f | 2508 | case PCI_DEVICE_ID_QLOGIC_ISP2261: |
9e052e2d | 2509 | ha->isp_type |= DT_ISP2261; |
2b48992f SC |
2510 | ha->device_type |= DT_ZIO_SUPPORTED; |
2511 | ha->device_type |= DT_FWI2; | |
2512 | ha->device_type |= DT_IIDMA; | |
8ce3f570 | 2513 | ha->device_type |= DT_T10_PI; |
2b48992f SC |
2514 | ha->fw_srisc_address = RISC_START_ADDRESS_2400; |
2515 | break; | |
ea5b6382 | 2516 | } |
e5b68a61 | 2517 | |
a9083016 | 2518 | if (IS_QLA82XX(ha)) |
43a9c38b | 2519 | ha->port_no = ha->portnum & 1; |
f73cb695 | 2520 | else { |
a9083016 GM |
2521 | /* Get adapter physical port no from interrupt pin register. */ |
2522 | pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no); | |
f73cb695 CD |
2523 | if (IS_QLA27XX(ha)) |
2524 | ha->port_no--; | |
2525 | else | |
2526 | ha->port_no = !(ha->port_no & 1); | |
2527 | } | |
a9083016 | 2528 | |
7c3df132 | 2529 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b, |
d8424f68 | 2530 | "device_type=0x%x port=%d fw_srisc_address=0x%x.\n", |
f73cb695 | 2531 | ha->device_type, ha->port_no, ha->fw_srisc_address); |
ea5b6382 AV |
2532 | } |
2533 | ||
1e99e33a AV |
2534 | static void |
2535 | qla2xxx_scan_start(struct Scsi_Host *shost) | |
2536 | { | |
e315cd28 | 2537 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 2538 | |
cbc8eb67 AV |
2539 | if (vha->hw->flags.running_gold_fw) |
2540 | return; | |
2541 | ||
e315cd28 AC |
2542 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
2543 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
2544 | set_bit(RSCN_UPDATE, &vha->dpc_flags); | |
2545 | set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags); | |
1e99e33a AV |
2546 | } |
2547 | ||
2548 | static int | |
2549 | qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) | |
2550 | { | |
e315cd28 | 2551 | scsi_qla_host_t *vha = shost_priv(shost); |
1e99e33a | 2552 | |
a5dd506e BK |
2553 | if (test_bit(UNLOADING, &vha->dpc_flags)) |
2554 | return 1; | |
e315cd28 | 2555 | if (!vha->host) |
1e99e33a | 2556 | return 1; |
e315cd28 | 2557 | if (time > vha->hw->loop_reset_delay * HZ) |
1e99e33a AV |
2558 | return 1; |
2559 | ||
e315cd28 | 2560 | return atomic_read(&vha->loop_state) == LOOP_READY; |
1e99e33a AV |
2561 | } |
2562 | ||
ec7193e2 QT |
2563 | static void qla2x00_iocb_work_fn(struct work_struct *work) |
2564 | { | |
2565 | struct scsi_qla_host *vha = container_of(work, | |
2566 | struct scsi_qla_host, iocb_work); | |
2567 | int cnt = 0; | |
2568 | ||
2569 | while (!list_empty(&vha->work_list)) { | |
2570 | qla2x00_do_work(vha); | |
2571 | cnt++; | |
2572 | if (cnt > 10) | |
2573 | break; | |
2574 | } | |
2575 | } | |
2576 | ||
1da177e4 LT |
2577 | /* |
2578 | * PCI driver interface | |
2579 | */ | |
6f039790 | 2580 | static int |
7ee61397 | 2581 | qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) |
1da177e4 | 2582 | { |
a1541d5a | 2583 | int ret = -ENODEV; |
1da177e4 | 2584 | struct Scsi_Host *host; |
e315cd28 AC |
2585 | scsi_qla_host_t *base_vha = NULL; |
2586 | struct qla_hw_data *ha; | |
29856e28 | 2587 | char pci_info[30]; |
7d613ac6 | 2588 | char fw_str[30], wq_name[30]; |
5433383e | 2589 | struct scsi_host_template *sht; |
642ef983 | 2590 | int bars, mem_only = 0; |
e315cd28 | 2591 | uint16_t req_length = 0, rsp_length = 0; |
73208dfd AC |
2592 | struct req_que *req = NULL; |
2593 | struct rsp_que *rsp = NULL; | |
5601236b | 2594 | int i; |
d7459527 | 2595 | |
285d0321 | 2596 | bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); |
a5326f86 | 2597 | sht = &qla2xxx_driver_template; |
5433383e | 2598 | if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 || |
8bc69e7d | 2599 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 || |
4d4df193 | 2600 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 || |
8bc69e7d | 2601 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 || |
c3a2f0df | 2602 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 || |
3a03eb79 | 2603 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 || |
a9083016 | 2604 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 || |
6246b8a1 GM |
2605 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 || |
2606 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 || | |
8ae6d9c7 | 2607 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 || |
7ec0effd | 2608 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 || |
f73cb695 | 2609 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044 || |
2c5bbbb2 | 2610 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2071 || |
2b48992f SC |
2611 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271 || |
2612 | pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2261) { | |
285d0321 | 2613 | bars = pci_select_bars(pdev, IORESOURCE_MEM); |
09483916 | 2614 | mem_only = 1; |
7c3df132 SK |
2615 | ql_dbg_pci(ql_dbg_init, pdev, 0x0007, |
2616 | "Mem only adapter.\n"); | |
285d0321 | 2617 | } |
7c3df132 SK |
2618 | ql_dbg_pci(ql_dbg_init, pdev, 0x0008, |
2619 | "Bars=%d.\n", bars); | |
285d0321 | 2620 | |
09483916 BH |
2621 | if (mem_only) { |
2622 | if (pci_enable_device_mem(pdev)) | |
2623 | goto probe_out; | |
2624 | } else { | |
2625 | if (pci_enable_device(pdev)) | |
2626 | goto probe_out; | |
2627 | } | |
285d0321 | 2628 | |
0927678f JB |
2629 | /* This may fail but that's ok */ |
2630 | pci_enable_pcie_error_reporting(pdev); | |
285d0321 | 2631 | |
e315cd28 AC |
2632 | ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); |
2633 | if (!ha) { | |
7c3df132 SK |
2634 | ql_log_pci(ql_log_fatal, pdev, 0x0009, |
2635 | "Unable to allocate memory for ha.\n"); | |
e315cd28 | 2636 | goto probe_out; |
1da177e4 | 2637 | } |
7c3df132 SK |
2638 | ql_dbg_pci(ql_dbg_init, pdev, 0x000a, |
2639 | "Memory allocated for ha=%p.\n", ha); | |
e315cd28 | 2640 | ha->pdev = pdev; |
2d70c103 | 2641 | ha->tgt.enable_class_2 = ql2xenableclass2; |
33e79977 QT |
2642 | INIT_LIST_HEAD(&ha->tgt.q_full_list); |
2643 | spin_lock_init(&ha->tgt.q_full_lock); | |
7560151b | 2644 | spin_lock_init(&ha->tgt.sess_lock); |
2f424b9b QT |
2645 | spin_lock_init(&ha->tgt.atio_lock); |
2646 | ||
1da177e4 LT |
2647 | |
2648 | /* Clear our data area */ | |
285d0321 | 2649 | ha->bars = bars; |
09483916 | 2650 | ha->mem_only = mem_only; |
df4bf0bb | 2651 | spin_lock_init(&ha->hardware_lock); |
339aa70e | 2652 | spin_lock_init(&ha->vport_slock); |
a9b6f722 | 2653 | mutex_init(&ha->selflogin_lock); |
7a8ab9c8 | 2654 | mutex_init(&ha->optrom_mutex); |
1da177e4 | 2655 | |
ea5b6382 AV |
2656 | /* Set ISP-type information. */ |
2657 | qla2x00_set_isp_flags(ha); | |
ca79cf66 DG |
2658 | |
2659 | /* Set EEH reset type to fundamental if required by hba */ | |
95676112 | 2660 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) || |
f73cb695 | 2661 | IS_QLA83XX(ha) || IS_QLA27XX(ha)) |
ca79cf66 | 2662 | pdev->needs_freset = 1; |
ca79cf66 | 2663 | |
cba1e47f CD |
2664 | ha->prev_topology = 0; |
2665 | ha->init_cb_size = sizeof(init_cb_t); | |
2666 | ha->link_data_rate = PORT_SPEED_UNKNOWN; | |
2667 | ha->optrom_size = OPTROM_SIZE_2300; | |
2668 | ||
abbd8870 | 2669 | /* Assign ISP specific operations. */ |
1da177e4 | 2670 | if (IS_QLA2100(ha)) { |
642ef983 | 2671 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; |
1da177e4 | 2672 | ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; |
e315cd28 AC |
2673 | req_length = REQUEST_ENTRY_CNT_2100; |
2674 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
2675 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 2676 | ha->gid_list_info_size = 4; |
3a03eb79 AV |
2677 | ha->flash_conf_off = ~0; |
2678 | ha->flash_data_off = ~0; | |
2679 | ha->nvram_conf_off = ~0; | |
2680 | ha->nvram_data_off = ~0; | |
fd34f556 | 2681 | ha->isp_ops = &qla2100_isp_ops; |
1da177e4 | 2682 | } else if (IS_QLA2200(ha)) { |
642ef983 | 2683 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; |
67ddda35 | 2684 | ha->mbx_count = MAILBOX_REGISTER_COUNT_2200; |
e315cd28 AC |
2685 | req_length = REQUEST_ENTRY_CNT_2200; |
2686 | rsp_length = RESPONSE_ENTRY_CNT_2100; | |
2687 | ha->max_loop_id = SNS_LAST_LOOP_ID_2100; | |
abbd8870 | 2688 | ha->gid_list_info_size = 4; |
3a03eb79 AV |
2689 | ha->flash_conf_off = ~0; |
2690 | ha->flash_data_off = ~0; | |
2691 | ha->nvram_conf_off = ~0; | |
2692 | ha->nvram_data_off = ~0; | |
fd34f556 | 2693 | ha->isp_ops = &qla2100_isp_ops; |
fca29703 | 2694 | } else if (IS_QLA23XX(ha)) { |
642ef983 | 2695 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; |
1da177e4 | 2696 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2697 | req_length = REQUEST_ENTRY_CNT_2200; |
2698 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2699 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
abbd8870 | 2700 | ha->gid_list_info_size = 6; |
854165f4 AV |
2701 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
2702 | ha->optrom_size = OPTROM_SIZE_2322; | |
3a03eb79 AV |
2703 | ha->flash_conf_off = ~0; |
2704 | ha->flash_data_off = ~0; | |
2705 | ha->nvram_conf_off = ~0; | |
2706 | ha->nvram_data_off = ~0; | |
fd34f556 | 2707 | ha->isp_ops = &qla2300_isp_ops; |
4d4df193 | 2708 | } else if (IS_QLA24XX_TYPE(ha)) { |
642ef983 | 2709 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
fca29703 | 2710 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2711 | req_length = REQUEST_ENTRY_CNT_24XX; |
2712 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2d70c103 | 2713 | ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; |
e315cd28 | 2714 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; |
2c3dfe3f | 2715 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
fca29703 | 2716 | ha->gid_list_info_size = 8; |
854165f4 | 2717 | ha->optrom_size = OPTROM_SIZE_24XX; |
73208dfd | 2718 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX; |
fd34f556 | 2719 | ha->isp_ops = &qla24xx_isp_ops; |
3a03eb79 AV |
2720 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; |
2721 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2722 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2723 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
c3a2f0df | 2724 | } else if (IS_QLA25XX(ha)) { |
642ef983 | 2725 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
c3a2f0df | 2726 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
e315cd28 AC |
2727 | req_length = REQUEST_ENTRY_CNT_24XX; |
2728 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
2d70c103 | 2729 | ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; |
e315cd28 | 2730 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; |
c3a2f0df | 2731 | ha->init_cb_size = sizeof(struct mid_init_cb_24xx); |
c3a2f0df AV |
2732 | ha->gid_list_info_size = 8; |
2733 | ha->optrom_size = OPTROM_SIZE_25XX; | |
73208dfd | 2734 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
c3a2f0df | 2735 | ha->isp_ops = &qla25xx_isp_ops; |
3a03eb79 AV |
2736 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; |
2737 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2738 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2739 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
2740 | } else if (IS_QLA81XX(ha)) { | |
642ef983 | 2741 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
3a03eb79 AV |
2742 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
2743 | req_length = REQUEST_ENTRY_CNT_24XX; | |
2744 | rsp_length = RESPONSE_ENTRY_CNT_2300; | |
aa230bc5 | 2745 | ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; |
3a03eb79 AV |
2746 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; |
2747 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2748 | ha->gid_list_info_size = 8; | |
2749 | ha->optrom_size = OPTROM_SIZE_81XX; | |
40859ae5 | 2750 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
3a03eb79 AV |
2751 | ha->isp_ops = &qla81xx_isp_ops; |
2752 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; | |
2753 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; | |
2754 | ha->nvram_conf_off = ~0; | |
2755 | ha->nvram_data_off = ~0; | |
a9083016 | 2756 | } else if (IS_QLA82XX(ha)) { |
642ef983 | 2757 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
a9083016 GM |
2758 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
2759 | req_length = REQUEST_ENTRY_CNT_82XX; | |
2760 | rsp_length = RESPONSE_ENTRY_CNT_82XX; | |
2761 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2762 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2763 | ha->gid_list_info_size = 8; | |
2764 | ha->optrom_size = OPTROM_SIZE_82XX; | |
087c621e | 2765 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; |
a9083016 GM |
2766 | ha->isp_ops = &qla82xx_isp_ops; |
2767 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; | |
2768 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2769 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2770 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
7ec0effd AD |
2771 | } else if (IS_QLA8044(ha)) { |
2772 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; | |
2773 | ha->mbx_count = MAILBOX_REGISTER_COUNT; | |
2774 | req_length = REQUEST_ENTRY_CNT_82XX; | |
2775 | rsp_length = RESPONSE_ENTRY_CNT_82XX; | |
2776 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; | |
2777 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2778 | ha->gid_list_info_size = 8; | |
2779 | ha->optrom_size = OPTROM_SIZE_83XX; | |
2780 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; | |
2781 | ha->isp_ops = &qla8044_isp_ops; | |
2782 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; | |
2783 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA; | |
2784 | ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; | |
2785 | ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; | |
6246b8a1 | 2786 | } else if (IS_QLA83XX(ha)) { |
7d613ac6 | 2787 | ha->portnum = PCI_FUNC(ha->pdev->devfn); |
642ef983 | 2788 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; |
6246b8a1 | 2789 | ha->mbx_count = MAILBOX_REGISTER_COUNT; |
f2ea653f | 2790 | req_length = REQUEST_ENTRY_CNT_83XX; |
e7b42e33 | 2791 | rsp_length = RESPONSE_ENTRY_CNT_83XX; |
b8aa4bdf | 2792 | ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; |
6246b8a1 GM |
2793 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; |
2794 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2795 | ha->gid_list_info_size = 8; | |
2796 | ha->optrom_size = OPTROM_SIZE_83XX; | |
2797 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; | |
2798 | ha->isp_ops = &qla83xx_isp_ops; | |
2799 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; | |
2800 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; | |
2801 | ha->nvram_conf_off = ~0; | |
2802 | ha->nvram_data_off = ~0; | |
8ae6d9c7 GM |
2803 | } else if (IS_QLAFX00(ha)) { |
2804 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00; | |
2805 | ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00; | |
2806 | ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00; | |
2807 | req_length = REQUEST_ENTRY_CNT_FX00; | |
2808 | rsp_length = RESPONSE_ENTRY_CNT_FX00; | |
8ae6d9c7 GM |
2809 | ha->isp_ops = &qlafx00_isp_ops; |
2810 | ha->port_down_retry_count = 30; /* default value */ | |
2811 | ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL; | |
2812 | ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL; | |
71e56003 | 2813 | ha->mr.fw_critemp_timer_tick = QLAFX00_CRITEMP_INTERVAL; |
8ae6d9c7 | 2814 | ha->mr.fw_hbt_en = 1; |
e8f5e95d AB |
2815 | ha->mr.host_info_resend = false; |
2816 | ha->mr.hinfo_resend_timer_tick = QLAFX00_HINFO_RESEND_INTERVAL; | |
f73cb695 CD |
2817 | } else if (IS_QLA27XX(ha)) { |
2818 | ha->portnum = PCI_FUNC(ha->pdev->devfn); | |
2819 | ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; | |
2820 | ha->mbx_count = MAILBOX_REGISTER_COUNT; | |
e7b42e33 QT |
2821 | req_length = REQUEST_ENTRY_CNT_83XX; |
2822 | rsp_length = RESPONSE_ENTRY_CNT_83XX; | |
b20f02e1 | 2823 | ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; |
f73cb695 CD |
2824 | ha->max_loop_id = SNS_LAST_LOOP_ID_2300; |
2825 | ha->init_cb_size = sizeof(struct mid_init_cb_81xx); | |
2826 | ha->gid_list_info_size = 8; | |
2827 | ha->optrom_size = OPTROM_SIZE_83XX; | |
2828 | ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; | |
2829 | ha->isp_ops = &qla27xx_isp_ops; | |
2830 | ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; | |
2831 | ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; | |
2832 | ha->nvram_conf_off = ~0; | |
2833 | ha->nvram_data_off = ~0; | |
1da177e4 | 2834 | } |
6246b8a1 | 2835 | |
7c3df132 SK |
2836 | ql_dbg_pci(ql_dbg_init, pdev, 0x001e, |
2837 | "mbx_count=%d, req_length=%d, " | |
2838 | "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, " | |
642ef983 CD |
2839 | "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, " |
2840 | "max_fibre_devices=%d.\n", | |
7c3df132 SK |
2841 | ha->mbx_count, req_length, rsp_length, ha->max_loop_id, |
2842 | ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size, | |
642ef983 | 2843 | ha->nvram_npiv_size, ha->max_fibre_devices); |
7c3df132 SK |
2844 | ql_dbg_pci(ql_dbg_init, pdev, 0x001f, |
2845 | "isp_ops=%p, flash_conf_off=%d, " | |
2846 | "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n", | |
2847 | ha->isp_ops, ha->flash_conf_off, ha->flash_data_off, | |
2848 | ha->nvram_conf_off, ha->nvram_data_off); | |
706f457d GM |
2849 | |
2850 | /* Configure PCI I/O space */ | |
2851 | ret = ha->isp_ops->iospace_config(ha); | |
2852 | if (ret) | |
0a63ad12 | 2853 | goto iospace_config_failed; |
706f457d GM |
2854 | |
2855 | ql_log_pci(ql_log_info, pdev, 0x001d, | |
2856 | "Found an ISP%04X irq %d iobase 0x%p.\n", | |
2857 | pdev->device, pdev->irq, ha->iobase); | |
6c2f527c | 2858 | mutex_init(&ha->vport_lock); |
d7459527 | 2859 | mutex_init(&ha->mq_lock); |
0b05a1f0 MB |
2860 | init_completion(&ha->mbx_cmd_comp); |
2861 | complete(&ha->mbx_cmd_comp); | |
2862 | init_completion(&ha->mbx_intr_comp); | |
23f2ebd1 | 2863 | init_completion(&ha->dcbx_comp); |
f356bef1 | 2864 | init_completion(&ha->lb_portup_comp); |
1da177e4 | 2865 | |
2c3dfe3f | 2866 | set_bit(0, (unsigned long *) ha->vp_idx_map); |
1da177e4 | 2867 | |
53303c42 | 2868 | qla2x00_config_dma_addressing(ha); |
7c3df132 SK |
2869 | ql_dbg_pci(ql_dbg_init, pdev, 0x0020, |
2870 | "64 Bit addressing is %s.\n", | |
2871 | ha->flags.enable_64bit_addressing ? "enable" : | |
2872 | "disable"); | |
73208dfd | 2873 | ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp); |
b2a72ec3 | 2874 | if (ret) { |
7c3df132 SK |
2875 | ql_log_pci(ql_log_fatal, pdev, 0x0031, |
2876 | "Failed to allocate memory for adapter, aborting.\n"); | |
1da177e4 | 2877 | |
e315cd28 AC |
2878 | goto probe_hw_failed; |
2879 | } | |
2880 | ||
73208dfd | 2881 | req->max_q_depth = MAX_Q_DEPTH; |
e315cd28 | 2882 | if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) |
73208dfd AC |
2883 | req->max_q_depth = ql2xmaxqdepth; |
2884 | ||
e315cd28 AC |
2885 | |
2886 | base_vha = qla2x00_create_host(sht, ha); | |
2887 | if (!base_vha) { | |
a1541d5a | 2888 | ret = -ENOMEM; |
6e9f21f3 | 2889 | qla2x00_mem_free(ha); |
2afa19a9 AC |
2890 | qla2x00_free_req_que(ha, req); |
2891 | qla2x00_free_rsp_que(ha, rsp); | |
e315cd28 | 2892 | goto probe_hw_failed; |
1da177e4 LT |
2893 | } |
2894 | ||
e315cd28 | 2895 | pci_set_drvdata(pdev, base_vha); |
6b383979 | 2896 | set_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); |
e315cd28 | 2897 | |
e315cd28 | 2898 | host = base_vha->host; |
2afa19a9 | 2899 | base_vha->req = req; |
73208dfd | 2900 | if (IS_QLA2XXX_MIDTYPE(ha)) |
e315cd28 | 2901 | base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx; |
73208dfd | 2902 | else |
e315cd28 AC |
2903 | base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + |
2904 | base_vha->vp_idx; | |
58548cb5 | 2905 | |
8ae6d9c7 GM |
2906 | /* Setup fcport template structure. */ |
2907 | ha->mr.fcport.vha = base_vha; | |
2908 | ha->mr.fcport.port_type = FCT_UNKNOWN; | |
2909 | ha->mr.fcport.loop_id = FC_NO_LOOP_ID; | |
2910 | qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED); | |
2911 | ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED; | |
2912 | ha->mr.fcport.scan_state = 1; | |
2913 | ||
58548cb5 GM |
2914 | /* Set the SG table size based on ISP type */ |
2915 | if (!IS_FWI2_CAPABLE(ha)) { | |
2916 | if (IS_QLA2100(ha)) | |
2917 | host->sg_tablesize = 32; | |
2918 | } else { | |
2919 | if (!IS_QLA82XX(ha)) | |
2920 | host->sg_tablesize = QLA_SG_ALL; | |
2921 | } | |
642ef983 | 2922 | host->max_id = ha->max_fibre_devices; |
e315cd28 AC |
2923 | host->cmd_per_lun = 3; |
2924 | host->unique_id = host->host_no; | |
e02587d7 | 2925 | if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) |
0c470874 AE |
2926 | host->max_cmd_len = 32; |
2927 | else | |
2928 | host->max_cmd_len = MAX_CMDSZ; | |
e315cd28 | 2929 | host->max_channel = MAX_BUSES - 1; |
755f516b HR |
2930 | /* Older HBAs support only 16-bit LUNs */ |
2931 | if (!IS_QLAFX00(ha) && !IS_FWI2_CAPABLE(ha) && | |
2932 | ql2xmaxlun > 0xffff) | |
2933 | host->max_lun = 0xffff; | |
2934 | else | |
2935 | host->max_lun = ql2xmaxlun; | |
e315cd28 | 2936 | host->transportt = qla2xxx_transport_template; |
9a069e19 | 2937 | sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC); |
e315cd28 | 2938 | |
7c3df132 SK |
2939 | ql_dbg(ql_dbg_init, base_vha, 0x0033, |
2940 | "max_id=%d this_id=%d " | |
2941 | "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d " | |
1abf635d | 2942 | "max_lun=%llu transportt=%p, vendor_id=%llu.\n", host->max_id, |
7c3df132 SK |
2943 | host->this_id, host->cmd_per_lun, host->unique_id, |
2944 | host->max_cmd_len, host->max_channel, host->max_lun, | |
2945 | host->transportt, sht->vendor_id); | |
2946 | ||
d7459527 MH |
2947 | /* Set up the irqs */ |
2948 | ret = qla2x00_request_irqs(ha, rsp); | |
2949 | if (ret) | |
2950 | goto probe_init_failed; | |
2951 | ||
9a347ff4 CD |
2952 | /* Alloc arrays of request and response ring ptrs */ |
2953 | if (!qla2x00_alloc_queues(ha, req, rsp)) { | |
2954 | ql_log(ql_log_fatal, base_vha, 0x003d, | |
2955 | "Failed to allocate memory for queue pointers..." | |
2956 | "aborting.\n"); | |
2957 | goto probe_init_failed; | |
2958 | } | |
2959 | ||
5601236b MH |
2960 | if (ha->mqenable && shost_use_blk_mq(host)) { |
2961 | /* number of hardware queues supported by blk/scsi-mq*/ | |
2962 | host->nr_hw_queues = ha->max_qpairs; | |
2963 | ||
2964 | ql_dbg(ql_dbg_init, base_vha, 0x0192, | |
2965 | "blk/scsi-mq enabled, HW queues = %d.\n", host->nr_hw_queues); | |
2966 | } else | |
2967 | ql_dbg(ql_dbg_init, base_vha, 0x0193, | |
2968 | "blk/scsi-mq disabled.\n"); | |
2969 | ||
2d70c103 | 2970 | qlt_probe_one_stage1(base_vha, ha); |
9a347ff4 | 2971 | |
90a86fc0 JC |
2972 | pci_save_state(pdev); |
2973 | ||
9a347ff4 | 2974 | /* Assign back pointers */ |
2afa19a9 AC |
2975 | rsp->req = req; |
2976 | req->rsp = rsp; | |
9a347ff4 | 2977 | |
8ae6d9c7 GM |
2978 | if (IS_QLAFX00(ha)) { |
2979 | ha->rsp_q_map[0] = rsp; | |
2980 | ha->req_q_map[0] = req; | |
2981 | set_bit(0, ha->req_qid_map); | |
2982 | set_bit(0, ha->rsp_qid_map); | |
2983 | } | |
2984 | ||
08029990 AV |
2985 | /* FWI2-capable only. */ |
2986 | req->req_q_in = &ha->iobase->isp24.req_q_in; | |
2987 | req->req_q_out = &ha->iobase->isp24.req_q_out; | |
2988 | rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in; | |
2989 | rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out; | |
f73cb695 | 2990 | if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) { |
08029990 AV |
2991 | req->req_q_in = &ha->mqiobase->isp25mq.req_q_in; |
2992 | req->req_q_out = &ha->mqiobase->isp25mq.req_q_out; | |
2993 | rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in; | |
2994 | rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out; | |
17d98630 AC |
2995 | } |
2996 | ||
8ae6d9c7 GM |
2997 | if (IS_QLAFX00(ha)) { |
2998 | req->req_q_in = &ha->iobase->ispfx00.req_q_in; | |
2999 | req->req_q_out = &ha->iobase->ispfx00.req_q_out; | |
3000 | rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in; | |
3001 | rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out; | |
3002 | } | |
3003 | ||
7ec0effd | 3004 | if (IS_P3P_TYPE(ha)) { |
a9083016 GM |
3005 | req->req_q_out = &ha->iobase->isp82.req_q_out[0]; |
3006 | rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0]; | |
3007 | rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0]; | |
3008 | } | |
3009 | ||
7c3df132 SK |
3010 | ql_dbg(ql_dbg_multiq, base_vha, 0xc009, |
3011 | "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n", | |
3012 | ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp); | |
3013 | ql_dbg(ql_dbg_multiq, base_vha, 0xc00a, | |
3014 | "req->req_q_in=%p req->req_q_out=%p " | |
3015 | "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", | |
3016 | req->req_q_in, req->req_q_out, | |
3017 | rsp->rsp_q_in, rsp->rsp_q_out); | |
3018 | ql_dbg(ql_dbg_init, base_vha, 0x003e, | |
3019 | "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n", | |
3020 | ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp); | |
3021 | ql_dbg(ql_dbg_init, base_vha, 0x003f, | |
3022 | "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", | |
3023 | req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out); | |
1da177e4 | 3024 | |
8ae6d9c7 | 3025 | if (ha->isp_ops->initialize_adapter(base_vha)) { |
7c3df132 SK |
3026 | ql_log(ql_log_fatal, base_vha, 0x00d6, |
3027 | "Failed to initialize adapter - Adapter flags %x.\n", | |
3028 | base_vha->device_flags); | |
1da177e4 | 3029 | |
a9083016 GM |
3030 | if (IS_QLA82XX(ha)) { |
3031 | qla82xx_idc_lock(ha); | |
3032 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
7d613ac6 | 3033 | QLA8XXX_DEV_FAILED); |
a9083016 | 3034 | qla82xx_idc_unlock(ha); |
7c3df132 SK |
3035 | ql_log(ql_log_fatal, base_vha, 0x00d7, |
3036 | "HW State: FAILED.\n"); | |
7ec0effd AD |
3037 | } else if (IS_QLA8044(ha)) { |
3038 | qla8044_idc_lock(ha); | |
3039 | qla8044_wr_direct(base_vha, | |
3040 | QLA8044_CRB_DEV_STATE_INDEX, | |
3041 | QLA8XXX_DEV_FAILED); | |
3042 | qla8044_idc_unlock(ha); | |
3043 | ql_log(ql_log_fatal, base_vha, 0x0150, | |
3044 | "HW State: FAILED.\n"); | |
a9083016 GM |
3045 | } |
3046 | ||
a1541d5a | 3047 | ret = -ENODEV; |
1da177e4 LT |
3048 | goto probe_failed; |
3049 | } | |
3050 | ||
3b1bef64 CD |
3051 | if (IS_QLAFX00(ha)) |
3052 | host->can_queue = QLAFX00_MAX_CANQUEUE; | |
3053 | else | |
3054 | host->can_queue = req->num_outstanding_cmds - 10; | |
3055 | ||
3056 | ql_dbg(ql_dbg_init, base_vha, 0x0032, | |
3057 | "can_queue=%d, req=%p, mgmt_svr_loop_id=%d, sg_tablesize=%d.\n", | |
3058 | host->can_queue, base_vha->req, | |
3059 | base_vha->mgmt_svr_loop_id, host->sg_tablesize); | |
3060 | ||
093df737 | 3061 | if (ha->mqenable && qla_ini_mode_enabled(base_vha)) { |
d7459527 | 3062 | ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1); |
5601236b MH |
3063 | /* Create start of day qpairs for Block MQ */ |
3064 | if (shost_use_blk_mq(host)) { | |
3065 | for (i = 0; i < ha->max_qpairs; i++) | |
3066 | qla2xxx_create_qpair(base_vha, 5, 0); | |
3067 | } | |
3068 | } | |
68ca949c | 3069 | |
cbc8eb67 AV |
3070 | if (ha->flags.running_gold_fw) |
3071 | goto skip_dpc; | |
3072 | ||
1da177e4 LT |
3073 | /* |
3074 | * Startup the kernel thread for this host adapter | |
3075 | */ | |
39a11240 | 3076 | ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha, |
7c3df132 | 3077 | "%s_dpc", base_vha->host_str); |
39a11240 | 3078 | if (IS_ERR(ha->dpc_thread)) { |
7c3df132 SK |
3079 | ql_log(ql_log_fatal, base_vha, 0x00ed, |
3080 | "Failed to start DPC thread.\n"); | |
39a11240 | 3081 | ret = PTR_ERR(ha->dpc_thread); |
1da177e4 LT |
3082 | goto probe_failed; |
3083 | } | |
7c3df132 SK |
3084 | ql_dbg(ql_dbg_init, base_vha, 0x00ee, |
3085 | "DPC thread started successfully.\n"); | |
1da177e4 | 3086 | |
2d70c103 NB |
3087 | /* |
3088 | * If we're not coming up in initiator mode, we might sit for | |
3089 | * a while without waking up the dpc thread, which leads to a | |
3090 | * stuck process warning. So just kick the dpc once here and | |
3091 | * let the kthread start (and go back to sleep in qla2x00_do_dpc). | |
3092 | */ | |
3093 | qla2xxx_wake_dpc(base_vha); | |
3094 | ||
ec7193e2 | 3095 | INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn); |
f3ddac19 CD |
3096 | INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error); |
3097 | ||
81178772 SK |
3098 | if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) { |
3099 | sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no); | |
3100 | ha->dpc_lp_wq = create_singlethread_workqueue(wq_name); | |
3101 | INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen); | |
3102 | ||
3103 | sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no); | |
3104 | ha->dpc_hp_wq = create_singlethread_workqueue(wq_name); | |
3105 | INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work); | |
3106 | INIT_WORK(&ha->idc_state_handler, | |
3107 | qla83xx_idc_state_handler_work); | |
3108 | INIT_WORK(&ha->nic_core_unrecoverable, | |
3109 | qla83xx_nic_core_unrecoverable_work); | |
3110 | } | |
3111 | ||
cbc8eb67 | 3112 | skip_dpc: |
e315cd28 AC |
3113 | list_add_tail(&base_vha->list, &ha->vp_list); |
3114 | base_vha->host->irq = ha->pdev->irq; | |
1da177e4 LT |
3115 | |
3116 | /* Initialized the timer */ | |
e315cd28 | 3117 | qla2x00_start_timer(base_vha, qla2x00_timer, WATCH_INTERVAL); |
7c3df132 SK |
3118 | ql_dbg(ql_dbg_init, base_vha, 0x00ef, |
3119 | "Started qla2x00_timer with " | |
3120 | "interval=%d.\n", WATCH_INTERVAL); | |
3121 | ql_dbg(ql_dbg_init, base_vha, 0x00f0, | |
3122 | "Detected hba at address=%p.\n", | |
3123 | ha); | |
d19044c3 | 3124 | |
e02587d7 | 3125 | if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { |
bad75002 | 3126 | if (ha->fw_attributes & BIT_4) { |
9e522cd8 | 3127 | int prot = 0, guard; |
bad75002 | 3128 | base_vha->flags.difdix_supported = 1; |
7c3df132 SK |
3129 | ql_dbg(ql_dbg_init, base_vha, 0x00f1, |
3130 | "Registering for DIF/DIX type 1 and 3 protection.\n"); | |
8cb2049c AE |
3131 | if (ql2xenabledif == 1) |
3132 | prot = SHOST_DIX_TYPE0_PROTECTION; | |
bad75002 | 3133 | scsi_host_set_prot(host, |
8cb2049c | 3134 | prot | SHOST_DIF_TYPE1_PROTECTION |
0c470874 | 3135 | | SHOST_DIF_TYPE2_PROTECTION |
bad75002 AE |
3136 | | SHOST_DIF_TYPE3_PROTECTION |
3137 | | SHOST_DIX_TYPE1_PROTECTION | |
0c470874 | 3138 | | SHOST_DIX_TYPE2_PROTECTION |
bad75002 | 3139 | | SHOST_DIX_TYPE3_PROTECTION); |
9e522cd8 AE |
3140 | |
3141 | guard = SHOST_DIX_GUARD_CRC; | |
3142 | ||
3143 | if (IS_PI_IPGUARD_CAPABLE(ha) && | |
3144 | (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) | |
3145 | guard |= SHOST_DIX_GUARD_IP; | |
3146 | ||
3147 | scsi_host_set_guard(host, guard); | |
bad75002 AE |
3148 | } else |
3149 | base_vha->flags.difdix_supported = 0; | |
3150 | } | |
3151 | ||
a9083016 GM |
3152 | ha->isp_ops->enable_intrs(ha); |
3153 | ||
1fe19ee4 AB |
3154 | if (IS_QLAFX00(ha)) { |
3155 | ret = qlafx00_fx_disc(base_vha, | |
3156 | &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO); | |
3157 | host->sg_tablesize = (ha->mr.extended_io_enabled) ? | |
3158 | QLA_SG_ALL : 128; | |
3159 | } | |
3160 | ||
a1541d5a AV |
3161 | ret = scsi_add_host(host, &pdev->dev); |
3162 | if (ret) | |
3163 | goto probe_failed; | |
3164 | ||
1486400f MR |
3165 | base_vha->flags.init_done = 1; |
3166 | base_vha->flags.online = 1; | |
edaa5c74 | 3167 | ha->prev_minidump_failed = 0; |
1486400f | 3168 | |
7c3df132 SK |
3169 | ql_dbg(ql_dbg_init, base_vha, 0x00f2, |
3170 | "Init done and hba is online.\n"); | |
3171 | ||
726b8548 QT |
3172 | if (qla_ini_mode_enabled(base_vha) || |
3173 | qla_dual_mode_enabled(base_vha)) | |
2d70c103 NB |
3174 | scsi_scan_host(host); |
3175 | else | |
3176 | ql_dbg(ql_dbg_init, base_vha, 0x0122, | |
3177 | "skipping scsi_scan_host() for non-initiator port\n"); | |
1e99e33a | 3178 | |
e315cd28 | 3179 | qla2x00_alloc_sysfs_attr(base_vha); |
a1541d5a | 3180 | |
8ae6d9c7 | 3181 | if (IS_QLAFX00(ha)) { |
8ae6d9c7 GM |
3182 | ret = qlafx00_fx_disc(base_vha, |
3183 | &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO); | |
3184 | ||
3185 | /* Register system information */ | |
3186 | ret = qlafx00_fx_disc(base_vha, | |
3187 | &base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO); | |
3188 | } | |
3189 | ||
e315cd28 | 3190 | qla2x00_init_host_attr(base_vha); |
a1541d5a | 3191 | |
e315cd28 | 3192 | qla2x00_dfs_setup(base_vha); |
df613b96 | 3193 | |
03eb912a AB |
3194 | ql_log(ql_log_info, base_vha, 0x00fb, |
3195 | "QLogic %s - %s.\n", ha->model_number, ha->model_desc); | |
7c3df132 SK |
3196 | ql_log(ql_log_info, base_vha, 0x00fc, |
3197 | "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n", | |
3198 | pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info), | |
3199 | pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-', | |
3200 | base_vha->host_no, | |
df57caba | 3201 | ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str))); |
1da177e4 | 3202 | |
2d70c103 NB |
3203 | qlt_add_target(ha, base_vha); |
3204 | ||
6b383979 | 3205 | clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); |
a29b3dd7 JC |
3206 | |
3207 | if (test_bit(UNLOADING, &base_vha->dpc_flags)) | |
3208 | return -ENODEV; | |
3209 | ||
1da177e4 LT |
3210 | return 0; |
3211 | ||
6e9f21f3 | 3212 | probe_init_failed: |
2afa19a9 | 3213 | qla2x00_free_req_que(ha, req); |
9a347ff4 CD |
3214 | ha->req_q_map[0] = NULL; |
3215 | clear_bit(0, ha->req_qid_map); | |
2afa19a9 | 3216 | qla2x00_free_rsp_que(ha, rsp); |
9a347ff4 CD |
3217 | ha->rsp_q_map[0] = NULL; |
3218 | clear_bit(0, ha->rsp_qid_map); | |
2afa19a9 | 3219 | ha->max_req_queues = ha->max_rsp_queues = 0; |
6e9f21f3 | 3220 | |
1da177e4 | 3221 | probe_failed: |
b9978769 AV |
3222 | if (base_vha->timer_active) |
3223 | qla2x00_stop_timer(base_vha); | |
3224 | base_vha->flags.online = 0; | |
3225 | if (ha->dpc_thread) { | |
3226 | struct task_struct *t = ha->dpc_thread; | |
3227 | ||
3228 | ha->dpc_thread = NULL; | |
3229 | kthread_stop(t); | |
3230 | } | |
3231 | ||
e315cd28 | 3232 | qla2x00_free_device(base_vha); |
1da177e4 | 3233 | |
e315cd28 | 3234 | scsi_host_put(base_vha->host); |
1da177e4 | 3235 | |
e315cd28 | 3236 | probe_hw_failed: |
1a2fbf18 JL |
3237 | qla2x00_clear_drv_active(ha); |
3238 | ||
0a63ad12 | 3239 | iospace_config_failed: |
7ec0effd | 3240 | if (IS_P3P_TYPE(ha)) { |
0a63ad12 | 3241 | if (!ha->nx_pcibase) |
f73cb695 | 3242 | iounmap((device_reg_t *)ha->nx_pcibase); |
a9083016 | 3243 | if (!ql2xdbwr) |
f73cb695 | 3244 | iounmap((device_reg_t *)ha->nxdb_wr_ptr); |
a9083016 GM |
3245 | } else { |
3246 | if (ha->iobase) | |
3247 | iounmap(ha->iobase); | |
8ae6d9c7 GM |
3248 | if (ha->cregbase) |
3249 | iounmap(ha->cregbase); | |
a9083016 | 3250 | } |
e315cd28 AC |
3251 | pci_release_selected_regions(ha->pdev, ha->bars); |
3252 | kfree(ha); | |
3253 | ha = NULL; | |
1da177e4 | 3254 | |
a1541d5a | 3255 | probe_out: |
e315cd28 | 3256 | pci_disable_device(pdev); |
a1541d5a | 3257 | return ret; |
1da177e4 | 3258 | } |
1da177e4 | 3259 | |
e30d1756 MI |
3260 | static void |
3261 | qla2x00_shutdown(struct pci_dev *pdev) | |
3262 | { | |
3263 | scsi_qla_host_t *vha; | |
3264 | struct qla_hw_data *ha; | |
3265 | ||
552f3f9a MI |
3266 | if (!atomic_read(&pdev->enable_cnt)) |
3267 | return; | |
3268 | ||
e30d1756 MI |
3269 | vha = pci_get_drvdata(pdev); |
3270 | ha = vha->hw; | |
3271 | ||
42479343 AB |
3272 | /* Notify ISPFX00 firmware */ |
3273 | if (IS_QLAFX00(ha)) | |
3274 | qlafx00_driver_shutdown(vha, 20); | |
3275 | ||
e30d1756 MI |
3276 | /* Turn-off FCE trace */ |
3277 | if (ha->flags.fce_enabled) { | |
3278 | qla2x00_disable_fce_trace(vha, NULL, NULL); | |
3279 | ha->flags.fce_enabled = 0; | |
3280 | } | |
3281 | ||
3282 | /* Turn-off EFT trace */ | |
3283 | if (ha->eft) | |
3284 | qla2x00_disable_eft_trace(vha); | |
3285 | ||
3286 | /* Stop currently executing firmware. */ | |
3287 | qla2x00_try_to_stop_firmware(vha); | |
3288 | ||
3289 | /* Turn adapter off line */ | |
3290 | vha->flags.online = 0; | |
3291 | ||
3292 | /* turn-off interrupts on the card */ | |
3293 | if (ha->interrupts_on) { | |
3294 | vha->flags.init_done = 0; | |
3295 | ha->isp_ops->disable_intrs(ha); | |
3296 | } | |
3297 | ||
3298 | qla2x00_free_irqs(vha); | |
3299 | ||
3300 | qla2x00_free_fw_dump(ha); | |
61d41f61 CD |
3301 | |
3302 | pci_disable_pcie_error_reporting(pdev); | |
3303 | pci_disable_device(pdev); | |
e30d1756 MI |
3304 | } |
3305 | ||
fe1b806f | 3306 | /* Deletes all the virtual ports for a given ha */ |
4c993f76 | 3307 | static void |
fe1b806f | 3308 | qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha) |
1da177e4 | 3309 | { |
fe1b806f | 3310 | scsi_qla_host_t *vha; |
feafb7b1 | 3311 | unsigned long flags; |
e315cd28 | 3312 | |
43ebf16d AE |
3313 | mutex_lock(&ha->vport_lock); |
3314 | while (ha->cur_vport_count) { | |
43ebf16d | 3315 | spin_lock_irqsave(&ha->vport_slock, flags); |
feafb7b1 | 3316 | |
43ebf16d AE |
3317 | BUG_ON(base_vha->list.next == &ha->vp_list); |
3318 | /* This assumes first entry in ha->vp_list is always base vha */ | |
3319 | vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list); | |
52c82823 | 3320 | scsi_host_get(vha->host); |
feafb7b1 | 3321 | |
43ebf16d AE |
3322 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
3323 | mutex_unlock(&ha->vport_lock); | |
3324 | ||
3325 | fc_vport_terminate(vha->fc_vport); | |
3326 | scsi_host_put(vha->host); | |
feafb7b1 | 3327 | |
43ebf16d | 3328 | mutex_lock(&ha->vport_lock); |
e315cd28 | 3329 | } |
43ebf16d | 3330 | mutex_unlock(&ha->vport_lock); |
fe1b806f | 3331 | } |
1da177e4 | 3332 | |
fe1b806f CD |
3333 | /* Stops all deferred work threads */ |
3334 | static void | |
3335 | qla2x00_destroy_deferred_work(struct qla_hw_data *ha) | |
3336 | { | |
7d613ac6 SV |
3337 | /* Cancel all work and destroy DPC workqueues */ |
3338 | if (ha->dpc_lp_wq) { | |
3339 | cancel_work_sync(&ha->idc_aen); | |
3340 | destroy_workqueue(ha->dpc_lp_wq); | |
3341 | ha->dpc_lp_wq = NULL; | |
3342 | } | |
3343 | ||
3344 | if (ha->dpc_hp_wq) { | |
3345 | cancel_work_sync(&ha->nic_core_reset); | |
3346 | cancel_work_sync(&ha->idc_state_handler); | |
3347 | cancel_work_sync(&ha->nic_core_unrecoverable); | |
3348 | destroy_workqueue(ha->dpc_hp_wq); | |
3349 | ha->dpc_hp_wq = NULL; | |
3350 | } | |
3351 | ||
b9978769 AV |
3352 | /* Kill the kernel thread for this host */ |
3353 | if (ha->dpc_thread) { | |
3354 | struct task_struct *t = ha->dpc_thread; | |
3355 | ||
3356 | /* | |
3357 | * qla2xxx_wake_dpc checks for ->dpc_thread | |
3358 | * so we need to zero it out. | |
3359 | */ | |
3360 | ha->dpc_thread = NULL; | |
3361 | kthread_stop(t); | |
3362 | } | |
fe1b806f | 3363 | } |
1da177e4 | 3364 | |
fe1b806f CD |
3365 | static void |
3366 | qla2x00_unmap_iobases(struct qla_hw_data *ha) | |
3367 | { | |
a9083016 | 3368 | if (IS_QLA82XX(ha)) { |
b963752f | 3369 | |
f73cb695 | 3370 | iounmap((device_reg_t *)ha->nx_pcibase); |
a9083016 | 3371 | if (!ql2xdbwr) |
f73cb695 | 3372 | iounmap((device_reg_t *)ha->nxdb_wr_ptr); |
a9083016 GM |
3373 | } else { |
3374 | if (ha->iobase) | |
3375 | iounmap(ha->iobase); | |
1da177e4 | 3376 | |
8ae6d9c7 GM |
3377 | if (ha->cregbase) |
3378 | iounmap(ha->cregbase); | |
3379 | ||
a9083016 GM |
3380 | if (ha->mqiobase) |
3381 | iounmap(ha->mqiobase); | |
6246b8a1 | 3382 | |
f73cb695 | 3383 | if ((IS_QLA83XX(ha) || IS_QLA27XX(ha)) && ha->msixbase) |
6246b8a1 | 3384 | iounmap(ha->msixbase); |
a9083016 | 3385 | } |
fe1b806f CD |
3386 | } |
3387 | ||
3388 | static void | |
db7157d4 | 3389 | qla2x00_clear_drv_active(struct qla_hw_data *ha) |
fe1b806f | 3390 | { |
fe1b806f CD |
3391 | if (IS_QLA8044(ha)) { |
3392 | qla8044_idc_lock(ha); | |
c41afc9a | 3393 | qla8044_clear_drv_active(ha); |
fe1b806f CD |
3394 | qla8044_idc_unlock(ha); |
3395 | } else if (IS_QLA82XX(ha)) { | |
3396 | qla82xx_idc_lock(ha); | |
3397 | qla82xx_clear_drv_active(ha); | |
3398 | qla82xx_idc_unlock(ha); | |
3399 | } | |
3400 | } | |
3401 | ||
3402 | static void | |
3403 | qla2x00_remove_one(struct pci_dev *pdev) | |
3404 | { | |
3405 | scsi_qla_host_t *base_vha; | |
3406 | struct qla_hw_data *ha; | |
3407 | ||
beb9e315 JL |
3408 | base_vha = pci_get_drvdata(pdev); |
3409 | ha = base_vha->hw; | |
3410 | ||
3411 | /* Indicate device removal to prevent future board_disable and wait | |
3412 | * until any pending board_disable has completed. */ | |
3413 | set_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags); | |
3414 | cancel_work_sync(&ha->board_disable); | |
3415 | ||
fe1b806f | 3416 | /* |
beb9e315 JL |
3417 | * If the PCI device is disabled then there was a PCI-disconnect and |
3418 | * qla2x00_disable_board_on_pci_error has taken care of most of the | |
3419 | * resources. | |
fe1b806f | 3420 | */ |
beb9e315 | 3421 | if (!atomic_read(&pdev->enable_cnt)) { |
726b8548 QT |
3422 | dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size, |
3423 | base_vha->gnl.l, base_vha->gnl.ldma); | |
3424 | ||
beb9e315 JL |
3425 | scsi_host_put(base_vha->host); |
3426 | kfree(ha); | |
3427 | pci_set_drvdata(pdev, NULL); | |
fe1b806f | 3428 | return; |
beb9e315 | 3429 | } |
638a1a01 SC |
3430 | qla2x00_wait_for_hba_ready(base_vha); |
3431 | ||
726b8548 QT |
3432 | /* |
3433 | * if UNLOAD flag is already set, then continue unload, | |
783e0dc4 SC |
3434 | * where it was set first. |
3435 | */ | |
3436 | if (test_bit(UNLOADING, &base_vha->dpc_flags)) | |
3437 | return; | |
3438 | ||
fe1b806f | 3439 | set_bit(UNLOADING, &base_vha->dpc_flags); |
726b8548 QT |
3440 | dma_free_coherent(&ha->pdev->dev, |
3441 | base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma); | |
fe1b806f CD |
3442 | |
3443 | if (IS_QLAFX00(ha)) | |
3444 | qlafx00_driver_shutdown(base_vha, 20); | |
3445 | ||
3446 | qla2x00_delete_all_vps(ha, base_vha); | |
3447 | ||
3448 | if (IS_QLA8031(ha)) { | |
3449 | ql_dbg(ql_dbg_p3p, base_vha, 0xb07e, | |
3450 | "Clearing fcoe driver presence.\n"); | |
3451 | if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS) | |
3452 | ql_dbg(ql_dbg_p3p, base_vha, 0xb079, | |
3453 | "Error while clearing DRV-Presence.\n"); | |
3454 | } | |
3455 | ||
3456 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); | |
3457 | ||
3458 | qla2x00_dfs_remove(base_vha); | |
3459 | ||
3460 | qla84xx_put_chip(base_vha); | |
3461 | ||
2d5a4c34 HM |
3462 | /* Laser should be disabled only for ISP2031 */ |
3463 | if (IS_QLA2031(ha)) | |
3464 | qla83xx_disable_laser(base_vha); | |
3465 | ||
fe1b806f CD |
3466 | /* Disable timer */ |
3467 | if (base_vha->timer_active) | |
3468 | qla2x00_stop_timer(base_vha); | |
3469 | ||
3470 | base_vha->flags.online = 0; | |
3471 | ||
b0d6cabd HM |
3472 | /* free DMA memory */ |
3473 | if (ha->exlogin_buf) | |
3474 | qla2x00_free_exlogin_buffer(ha); | |
3475 | ||
2f56a7f1 HM |
3476 | /* free DMA memory */ |
3477 | if (ha->exchoffld_buf) | |
3478 | qla2x00_free_exchoffld_buffer(ha); | |
3479 | ||
fe1b806f CD |
3480 | qla2x00_destroy_deferred_work(ha); |
3481 | ||
3482 | qlt_remove_target(ha, base_vha); | |
3483 | ||
3484 | qla2x00_free_sysfs_attr(base_vha, true); | |
3485 | ||
3486 | fc_remove_host(base_vha->host); | |
482c9dc7 | 3487 | qlt_remove_target_resources(ha); |
fe1b806f CD |
3488 | |
3489 | scsi_remove_host(base_vha->host); | |
3490 | ||
3491 | qla2x00_free_device(base_vha); | |
3492 | ||
db7157d4 | 3493 | qla2x00_clear_drv_active(ha); |
fe1b806f | 3494 | |
d2749ffa AE |
3495 | scsi_host_put(base_vha->host); |
3496 | ||
fe1b806f | 3497 | qla2x00_unmap_iobases(ha); |
73208dfd | 3498 | |
e315cd28 AC |
3499 | pci_release_selected_regions(ha->pdev, ha->bars); |
3500 | kfree(ha); | |
3501 | ha = NULL; | |
1da177e4 | 3502 | |
90a86fc0 JC |
3503 | pci_disable_pcie_error_reporting(pdev); |
3504 | ||
665db93b | 3505 | pci_disable_device(pdev); |
1da177e4 | 3506 | } |
1da177e4 LT |
3507 | |
3508 | static void | |
e315cd28 | 3509 | qla2x00_free_device(scsi_qla_host_t *vha) |
1da177e4 | 3510 | { |
e315cd28 | 3511 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 3512 | |
85880801 AV |
3513 | qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); |
3514 | ||
3515 | /* Disable timer */ | |
3516 | if (vha->timer_active) | |
3517 | qla2x00_stop_timer(vha); | |
3518 | ||
2afa19a9 | 3519 | qla25xx_delete_queues(vha); |
fe1b806f | 3520 | |
df613b96 | 3521 | if (ha->flags.fce_enabled) |
e315cd28 | 3522 | qla2x00_disable_fce_trace(vha, NULL, NULL); |
df613b96 | 3523 | |
a7a167bf | 3524 | if (ha->eft) |
e315cd28 | 3525 | qla2x00_disable_eft_trace(vha); |
a7a167bf | 3526 | |
f6ef3b18 | 3527 | /* Stop currently executing firmware. */ |
e315cd28 | 3528 | qla2x00_try_to_stop_firmware(vha); |
1da177e4 | 3529 | |
85880801 AV |
3530 | vha->flags.online = 0; |
3531 | ||
f6ef3b18 | 3532 | /* turn-off interrupts on the card */ |
a9083016 GM |
3533 | if (ha->interrupts_on) { |
3534 | vha->flags.init_done = 0; | |
fd34f556 | 3535 | ha->isp_ops->disable_intrs(ha); |
a9083016 | 3536 | } |
f6ef3b18 | 3537 | |
093df737 QT |
3538 | qla2x00_free_fcports(vha); |
3539 | ||
e315cd28 | 3540 | qla2x00_free_irqs(vha); |
1da177e4 | 3541 | |
093df737 QT |
3542 | /* Flush the work queue and remove it */ |
3543 | if (ha->wq) { | |
3544 | flush_workqueue(ha->wq); | |
3545 | destroy_workqueue(ha->wq); | |
3546 | ha->wq = NULL; | |
3547 | } | |
3548 | ||
8867048b | 3549 | |
e315cd28 | 3550 | qla2x00_mem_free(ha); |
73208dfd | 3551 | |
08de2844 GM |
3552 | qla82xx_md_free(vha); |
3553 | ||
73208dfd | 3554 | qla2x00_free_queues(ha); |
1da177e4 LT |
3555 | } |
3556 | ||
8867048b CD |
3557 | void qla2x00_free_fcports(struct scsi_qla_host *vha) |
3558 | { | |
3559 | fc_port_t *fcport, *tfcport; | |
3560 | ||
3561 | list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) { | |
3562 | list_del(&fcport->list); | |
5f16b331 | 3563 | qla2x00_clear_loop_id(fcport); |
8867048b CD |
3564 | kfree(fcport); |
3565 | fcport = NULL; | |
3566 | } | |
3567 | } | |
3568 | ||
d97994dc | 3569 | static inline void |
e315cd28 | 3570 | qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, |
d97994dc AV |
3571 | int defer) |
3572 | { | |
d97994dc | 3573 | struct fc_rport *rport; |
67becc00 | 3574 | scsi_qla_host_t *base_vha; |
044d78e1 | 3575 | unsigned long flags; |
d97994dc AV |
3576 | |
3577 | if (!fcport->rport) | |
3578 | return; | |
3579 | ||
3580 | rport = fcport->rport; | |
3581 | if (defer) { | |
67becc00 | 3582 | base_vha = pci_get_drvdata(vha->hw->pdev); |
044d78e1 | 3583 | spin_lock_irqsave(vha->host->host_lock, flags); |
d97994dc | 3584 | fcport->drport = rport; |
044d78e1 | 3585 | spin_unlock_irqrestore(vha->host->host_lock, flags); |
df673274 | 3586 | qlt_do_generation_tick(vha, &base_vha->total_fcport_update_gen); |
67becc00 AV |
3587 | set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); |
3588 | qla2xxx_wake_dpc(base_vha); | |
2d70c103 | 3589 | } else { |
df673274 | 3590 | int now; |
726b8548 QT |
3591 | if (rport) { |
3592 | ql_dbg(ql_dbg_disc, fcport->vha, 0xffff, | |
3593 | "%s %8phN. rport %p roles %x \n", | |
3594 | __func__, fcport->port_name, rport, | |
3595 | rport->roles); | |
d20ed91b | 3596 | fc_remote_port_delete(rport); |
726b8548 | 3597 | } |
df673274 | 3598 | qlt_do_generation_tick(vha, &now); |
2d70c103 | 3599 | } |
d97994dc AV |
3600 | } |
3601 | ||
1da177e4 LT |
3602 | /* |
3603 | * qla2x00_mark_device_lost Updates fcport state when device goes offline. | |
3604 | * | |
3605 | * Input: ha = adapter block pointer. fcport = port structure pointer. | |
3606 | * | |
3607 | * Return: None. | |
3608 | * | |
3609 | * Context: | |
3610 | */ | |
e315cd28 | 3611 | void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, |
d97994dc | 3612 | int do_login, int defer) |
1da177e4 | 3613 | { |
8ae6d9c7 GM |
3614 | if (IS_QLAFX00(vha->hw)) { |
3615 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); | |
3616 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
3617 | return; | |
3618 | } | |
3619 | ||
2c3dfe3f | 3620 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
c6d39e23 | 3621 | vha->vp_idx == fcport->vha->vp_idx) { |
ec426e10 | 3622 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
e315cd28 AC |
3623 | qla2x00_schedule_rport_del(vha, fcport, defer); |
3624 | } | |
fa2a1ce5 | 3625 | /* |
1da177e4 LT |
3626 | * We may need to retry the login, so don't change the state of the |
3627 | * port but do the retries. | |
3628 | */ | |
3629 | if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD) | |
ec426e10 | 3630 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
1da177e4 LT |
3631 | |
3632 | if (!do_login) | |
3633 | return; | |
3634 | ||
a1d0285e AE |
3635 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); |
3636 | ||
1da177e4 | 3637 | if (fcport->login_retry == 0) { |
e315cd28 | 3638 | fcport->login_retry = vha->hw->login_retry_count; |
1da177e4 | 3639 | |
7c3df132 | 3640 | ql_dbg(ql_dbg_disc, vha, 0x2067, |
726b8548 | 3641 | "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", |
7b833558 | 3642 | fcport->port_name, fcport->loop_id, fcport->login_retry); |
1da177e4 LT |
3643 | } |
3644 | } | |
3645 | ||
3646 | /* | |
3647 | * qla2x00_mark_all_devices_lost | |
3648 | * Updates fcport state when device goes offline. | |
3649 | * | |
3650 | * Input: | |
3651 | * ha = adapter block pointer. | |
3652 | * fcport = port structure pointer. | |
3653 | * | |
3654 | * Return: | |
3655 | * None. | |
3656 | * | |
3657 | * Context: | |
3658 | */ | |
3659 | void | |
e315cd28 | 3660 | qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) |
1da177e4 LT |
3661 | { |
3662 | fc_port_t *fcport; | |
3663 | ||
726b8548 QT |
3664 | ql_dbg(ql_dbg_disc, vha, 0xffff, |
3665 | "Mark all dev lost\n"); | |
3666 | ||
e315cd28 | 3667 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
726b8548 QT |
3668 | fcport->scan_state = 0; |
3669 | qlt_schedule_sess_for_deletion_lock(fcport); | |
3670 | ||
c6d39e23 | 3671 | if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx) |
1da177e4 | 3672 | continue; |
0d6e61bc | 3673 | |
1da177e4 LT |
3674 | /* |
3675 | * No point in marking the device as lost, if the device is | |
3676 | * already DEAD. | |
3677 | */ | |
3678 | if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) | |
3679 | continue; | |
e315cd28 | 3680 | if (atomic_read(&fcport->state) == FCS_ONLINE) { |
ec426e10 | 3681 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
0d6e61bc AV |
3682 | if (defer) |
3683 | qla2x00_schedule_rport_del(vha, fcport, defer); | |
c6d39e23 | 3684 | else if (vha->vp_idx == fcport->vha->vp_idx) |
0d6e61bc AV |
3685 | qla2x00_schedule_rport_del(vha, fcport, defer); |
3686 | } | |
1da177e4 LT |
3687 | } |
3688 | } | |
3689 | ||
3690 | /* | |
3691 | * qla2x00_mem_alloc | |
3692 | * Allocates adapter memory. | |
3693 | * | |
3694 | * Returns: | |
3695 | * 0 = success. | |
e8711085 | 3696 | * !0 = failure. |
1da177e4 | 3697 | */ |
e8711085 | 3698 | static int |
73208dfd AC |
3699 | qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, |
3700 | struct req_que **req, struct rsp_que **rsp) | |
1da177e4 LT |
3701 | { |
3702 | char name[16]; | |
1da177e4 | 3703 | |
e8711085 | 3704 | ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, |
e315cd28 | 3705 | &ha->init_cb_dma, GFP_KERNEL); |
e8711085 | 3706 | if (!ha->init_cb) |
e315cd28 | 3707 | goto fail; |
e8711085 | 3708 | |
2d70c103 NB |
3709 | if (qlt_mem_alloc(ha) < 0) |
3710 | goto fail_free_init_cb; | |
3711 | ||
642ef983 CD |
3712 | ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, |
3713 | qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL); | |
e315cd28 | 3714 | if (!ha->gid_list) |
2d70c103 | 3715 | goto fail_free_tgt_mem; |
1da177e4 | 3716 | |
e8711085 AV |
3717 | ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep); |
3718 | if (!ha->srb_mempool) | |
e315cd28 | 3719 | goto fail_free_gid_list; |
e8711085 | 3720 | |
7ec0effd | 3721 | if (IS_P3P_TYPE(ha)) { |
a9083016 GM |
3722 | /* Allocate cache for CT6 Ctx. */ |
3723 | if (!ctx_cachep) { | |
3724 | ctx_cachep = kmem_cache_create("qla2xxx_ctx", | |
3725 | sizeof(struct ct6_dsd), 0, | |
3726 | SLAB_HWCACHE_ALIGN, NULL); | |
3727 | if (!ctx_cachep) | |
fc1ffd6c | 3728 | goto fail_free_srb_mempool; |
a9083016 GM |
3729 | } |
3730 | ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ, | |
3731 | ctx_cachep); | |
3732 | if (!ha->ctx_mempool) | |
3733 | goto fail_free_srb_mempool; | |
7c3df132 SK |
3734 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021, |
3735 | "ctx_cachep=%p ctx_mempool=%p.\n", | |
3736 | ctx_cachep, ha->ctx_mempool); | |
a9083016 GM |
3737 | } |
3738 | ||
e8711085 AV |
3739 | /* Get memory for cached NVRAM */ |
3740 | ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); | |
3741 | if (!ha->nvram) | |
a9083016 | 3742 | goto fail_free_ctx_mempool; |
e8711085 | 3743 | |
e315cd28 AC |
3744 | snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, |
3745 | ha->pdev->device); | |
3746 | ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, | |
3747 | DMA_POOL_SIZE, 8, 0); | |
3748 | if (!ha->s_dma_pool) | |
3749 | goto fail_free_nvram; | |
3750 | ||
7c3df132 SK |
3751 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022, |
3752 | "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n", | |
3753 | ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool); | |
3754 | ||
7ec0effd | 3755 | if (IS_P3P_TYPE(ha) || ql2xenabledif) { |
a9083016 GM |
3756 | ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev, |
3757 | DSD_LIST_DMA_POOL_SIZE, 8, 0); | |
3758 | if (!ha->dl_dma_pool) { | |
7c3df132 SK |
3759 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0023, |
3760 | "Failed to allocate memory for dl_dma_pool.\n"); | |
a9083016 GM |
3761 | goto fail_s_dma_pool; |
3762 | } | |
3763 | ||
3764 | ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev, | |
3765 | FCP_CMND_DMA_POOL_SIZE, 8, 0); | |
3766 | if (!ha->fcp_cmnd_dma_pool) { | |
7c3df132 SK |
3767 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0024, |
3768 | "Failed to allocate memory for fcp_cmnd_dma_pool.\n"); | |
a9083016 GM |
3769 | goto fail_dl_dma_pool; |
3770 | } | |
7c3df132 SK |
3771 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025, |
3772 | "dl_dma_pool=%p fcp_cmnd_dma_pool=%p.\n", | |
3773 | ha->dl_dma_pool, ha->fcp_cmnd_dma_pool); | |
a9083016 GM |
3774 | } |
3775 | ||
e8711085 AV |
3776 | /* Allocate memory for SNS commands */ |
3777 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
e315cd28 | 3778 | /* Get consistent memory allocated for SNS commands */ |
e8711085 | 3779 | ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 3780 | sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL); |
e8711085 | 3781 | if (!ha->sns_cmd) |
e315cd28 | 3782 | goto fail_dma_pool; |
7c3df132 | 3783 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026, |
d8424f68 | 3784 | "sns_cmd: %p.\n", ha->sns_cmd); |
e8711085 | 3785 | } else { |
e315cd28 | 3786 | /* Get consistent memory allocated for MS IOCB */ |
e8711085 | 3787 | ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, |
e315cd28 | 3788 | &ha->ms_iocb_dma); |
e8711085 | 3789 | if (!ha->ms_iocb) |
e315cd28 AC |
3790 | goto fail_dma_pool; |
3791 | /* Get consistent memory allocated for CT SNS commands */ | |
e8711085 | 3792 | ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev, |
e315cd28 | 3793 | sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); |
e8711085 AV |
3794 | if (!ha->ct_sns) |
3795 | goto fail_free_ms_iocb; | |
7c3df132 SK |
3796 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027, |
3797 | "ms_iocb=%p ct_sns=%p.\n", | |
3798 | ha->ms_iocb, ha->ct_sns); | |
1da177e4 LT |
3799 | } |
3800 | ||
e315cd28 | 3801 | /* Allocate memory for request ring */ |
73208dfd AC |
3802 | *req = kzalloc(sizeof(struct req_que), GFP_KERNEL); |
3803 | if (!*req) { | |
7c3df132 SK |
3804 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0028, |
3805 | "Failed to allocate memory for req.\n"); | |
e315cd28 AC |
3806 | goto fail_req; |
3807 | } | |
73208dfd AC |
3808 | (*req)->length = req_len; |
3809 | (*req)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
3810 | ((*req)->length + 1) * sizeof(request_t), | |
3811 | &(*req)->dma, GFP_KERNEL); | |
3812 | if (!(*req)->ring) { | |
7c3df132 SK |
3813 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0029, |
3814 | "Failed to allocate memory for req_ring.\n"); | |
e315cd28 AC |
3815 | goto fail_req_ring; |
3816 | } | |
3817 | /* Allocate memory for response ring */ | |
73208dfd AC |
3818 | *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL); |
3819 | if (!*rsp) { | |
7c3df132 SK |
3820 | ql_log_pci(ql_log_fatal, ha->pdev, 0x002a, |
3821 | "Failed to allocate memory for rsp.\n"); | |
e315cd28 AC |
3822 | goto fail_rsp; |
3823 | } | |
73208dfd AC |
3824 | (*rsp)->hw = ha; |
3825 | (*rsp)->length = rsp_len; | |
3826 | (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev, | |
3827 | ((*rsp)->length + 1) * sizeof(response_t), | |
3828 | &(*rsp)->dma, GFP_KERNEL); | |
3829 | if (!(*rsp)->ring) { | |
7c3df132 SK |
3830 | ql_log_pci(ql_log_fatal, ha->pdev, 0x002b, |
3831 | "Failed to allocate memory for rsp_ring.\n"); | |
e315cd28 AC |
3832 | goto fail_rsp_ring; |
3833 | } | |
73208dfd AC |
3834 | (*req)->rsp = *rsp; |
3835 | (*rsp)->req = *req; | |
7c3df132 SK |
3836 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c, |
3837 | "req=%p req->length=%d req->ring=%p rsp=%p " | |
3838 | "rsp->length=%d rsp->ring=%p.\n", | |
3839 | *req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length, | |
3840 | (*rsp)->ring); | |
73208dfd AC |
3841 | /* Allocate memory for NVRAM data for vports */ |
3842 | if (ha->nvram_npiv_size) { | |
3843 | ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) * | |
7c3df132 | 3844 | ha->nvram_npiv_size, GFP_KERNEL); |
73208dfd | 3845 | if (!ha->npiv_info) { |
7c3df132 SK |
3846 | ql_log_pci(ql_log_fatal, ha->pdev, 0x002d, |
3847 | "Failed to allocate memory for npiv_info.\n"); | |
73208dfd AC |
3848 | goto fail_npiv_info; |
3849 | } | |
3850 | } else | |
3851 | ha->npiv_info = NULL; | |
e8711085 | 3852 | |
b64b0e8f | 3853 | /* Get consistent memory allocated for EX-INIT-CB. */ |
f73cb695 | 3854 | if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) { |
b64b0e8f AV |
3855 | ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, |
3856 | &ha->ex_init_cb_dma); | |
3857 | if (!ha->ex_init_cb) | |
3858 | goto fail_ex_init_cb; | |
7c3df132 SK |
3859 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e, |
3860 | "ex_init_cb=%p.\n", ha->ex_init_cb); | |
b64b0e8f AV |
3861 | } |
3862 | ||
a9083016 GM |
3863 | INIT_LIST_HEAD(&ha->gbl_dsd_list); |
3864 | ||
5ff1d584 AV |
3865 | /* Get consistent memory allocated for Async Port-Database. */ |
3866 | if (!IS_FWI2_CAPABLE(ha)) { | |
3867 | ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, | |
3868 | &ha->async_pd_dma); | |
3869 | if (!ha->async_pd) | |
3870 | goto fail_async_pd; | |
7c3df132 SK |
3871 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f, |
3872 | "async_pd=%p.\n", ha->async_pd); | |
5ff1d584 AV |
3873 | } |
3874 | ||
e315cd28 | 3875 | INIT_LIST_HEAD(&ha->vp_list); |
5f16b331 CD |
3876 | |
3877 | /* Allocate memory for our loop_id bitmap */ | |
3878 | ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long), | |
3879 | GFP_KERNEL); | |
3880 | if (!ha->loop_id_map) | |
fc1ffd6c | 3881 | goto fail_loop_id_map; |
5f16b331 CD |
3882 | else { |
3883 | qla2x00_set_reserved_loop_ids(ha); | |
3884 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123, | |
b2a72ec3 | 3885 | "loop_id_map=%p.\n", ha->loop_id_map); |
5f16b331 CD |
3886 | } |
3887 | ||
b2a72ec3 | 3888 | return 0; |
e315cd28 | 3889 | |
fc1ffd6c QT |
3890 | fail_loop_id_map: |
3891 | dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); | |
5ff1d584 AV |
3892 | fail_async_pd: |
3893 | dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); | |
b64b0e8f AV |
3894 | fail_ex_init_cb: |
3895 | kfree(ha->npiv_info); | |
73208dfd AC |
3896 | fail_npiv_info: |
3897 | dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) * | |
3898 | sizeof(response_t), (*rsp)->ring, (*rsp)->dma); | |
3899 | (*rsp)->ring = NULL; | |
3900 | (*rsp)->dma = 0; | |
e315cd28 | 3901 | fail_rsp_ring: |
73208dfd | 3902 | kfree(*rsp); |
e315cd28 | 3903 | fail_rsp: |
73208dfd AC |
3904 | dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) * |
3905 | sizeof(request_t), (*req)->ring, (*req)->dma); | |
3906 | (*req)->ring = NULL; | |
3907 | (*req)->dma = 0; | |
e315cd28 | 3908 | fail_req_ring: |
73208dfd | 3909 | kfree(*req); |
e315cd28 AC |
3910 | fail_req: |
3911 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
3912 | ha->ct_sns, ha->ct_sns_dma); | |
3913 | ha->ct_sns = NULL; | |
3914 | ha->ct_sns_dma = 0; | |
e8711085 AV |
3915 | fail_free_ms_iocb: |
3916 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
3917 | ha->ms_iocb = NULL; | |
3918 | ha->ms_iocb_dma = 0; | |
fc1ffd6c QT |
3919 | |
3920 | if (ha->sns_cmd) | |
3921 | dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), | |
3922 | ha->sns_cmd, ha->sns_cmd_dma); | |
e315cd28 | 3923 | fail_dma_pool: |
bad75002 | 3924 | if (IS_QLA82XX(ha) || ql2xenabledif) { |
a9083016 GM |
3925 | dma_pool_destroy(ha->fcp_cmnd_dma_pool); |
3926 | ha->fcp_cmnd_dma_pool = NULL; | |
3927 | } | |
3928 | fail_dl_dma_pool: | |
bad75002 | 3929 | if (IS_QLA82XX(ha) || ql2xenabledif) { |
a9083016 GM |
3930 | dma_pool_destroy(ha->dl_dma_pool); |
3931 | ha->dl_dma_pool = NULL; | |
3932 | } | |
3933 | fail_s_dma_pool: | |
e315cd28 AC |
3934 | dma_pool_destroy(ha->s_dma_pool); |
3935 | ha->s_dma_pool = NULL; | |
e8711085 AV |
3936 | fail_free_nvram: |
3937 | kfree(ha->nvram); | |
3938 | ha->nvram = NULL; | |
a9083016 | 3939 | fail_free_ctx_mempool: |
fc1ffd6c QT |
3940 | if (ha->ctx_mempool) |
3941 | mempool_destroy(ha->ctx_mempool); | |
a9083016 | 3942 | ha->ctx_mempool = NULL; |
e8711085 | 3943 | fail_free_srb_mempool: |
fc1ffd6c QT |
3944 | if (ha->srb_mempool) |
3945 | mempool_destroy(ha->srb_mempool); | |
e8711085 | 3946 | ha->srb_mempool = NULL; |
e8711085 | 3947 | fail_free_gid_list: |
642ef983 CD |
3948 | dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), |
3949 | ha->gid_list, | |
e315cd28 | 3950 | ha->gid_list_dma); |
e8711085 AV |
3951 | ha->gid_list = NULL; |
3952 | ha->gid_list_dma = 0; | |
2d70c103 NB |
3953 | fail_free_tgt_mem: |
3954 | qlt_mem_free(ha); | |
e315cd28 AC |
3955 | fail_free_init_cb: |
3956 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, | |
3957 | ha->init_cb_dma); | |
3958 | ha->init_cb = NULL; | |
3959 | ha->init_cb_dma = 0; | |
e8711085 | 3960 | fail: |
7c3df132 SK |
3961 | ql_log(ql_log_fatal, NULL, 0x0030, |
3962 | "Memory allocation failure.\n"); | |
e8711085 | 3963 | return -ENOMEM; |
1da177e4 LT |
3964 | } |
3965 | ||
b0d6cabd HM |
3966 | int |
3967 | qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha) | |
3968 | { | |
3969 | int rval; | |
3970 | uint16_t size, max_cnt, temp; | |
3971 | struct qla_hw_data *ha = vha->hw; | |
3972 | ||
3973 | /* Return if we don't need to alloacate any extended logins */ | |
3974 | if (!ql2xexlogins) | |
3975 | return QLA_SUCCESS; | |
3976 | ||
3977 | ql_log(ql_log_info, vha, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins); | |
3978 | max_cnt = 0; | |
3979 | rval = qla_get_exlogin_status(vha, &size, &max_cnt); | |
3980 | if (rval != QLA_SUCCESS) { | |
3981 | ql_log_pci(ql_log_fatal, ha->pdev, 0xd029, | |
3982 | "Failed to get exlogin status.\n"); | |
3983 | return rval; | |
3984 | } | |
3985 | ||
3986 | temp = (ql2xexlogins > max_cnt) ? max_cnt : ql2xexlogins; | |
3987 | ha->exlogin_size = (size * temp); | |
3988 | ql_log(ql_log_info, vha, 0xd024, | |
3989 | "EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n", | |
3990 | max_cnt, size, temp); | |
3991 | ||
3992 | ql_log(ql_log_info, vha, 0xd025, "EXLOGIN: requested size=0x%x\n", | |
3993 | ha->exlogin_size); | |
3994 | ||
3995 | /* Get consistent memory for extended logins */ | |
3996 | ha->exlogin_buf = dma_alloc_coherent(&ha->pdev->dev, | |
3997 | ha->exlogin_size, &ha->exlogin_buf_dma, GFP_KERNEL); | |
3998 | if (!ha->exlogin_buf) { | |
3999 | ql_log_pci(ql_log_fatal, ha->pdev, 0xd02a, | |
4000 | "Failed to allocate memory for exlogin_buf_dma.\n"); | |
4001 | return -ENOMEM; | |
4002 | } | |
4003 | ||
4004 | /* Now configure the dma buffer */ | |
4005 | rval = qla_set_exlogin_mem_cfg(vha, ha->exlogin_buf_dma); | |
4006 | if (rval) { | |
4007 | ql_log(ql_log_fatal, vha, 0x00cf, | |
4008 | "Setup extended login buffer ****FAILED****.\n"); | |
4009 | qla2x00_free_exlogin_buffer(ha); | |
4010 | } | |
4011 | ||
4012 | return rval; | |
4013 | } | |
4014 | ||
4015 | /* | |
4016 | * qla2x00_free_exlogin_buffer | |
4017 | * | |
4018 | * Input: | |
4019 | * ha = adapter block pointer | |
4020 | */ | |
4021 | void | |
4022 | qla2x00_free_exlogin_buffer(struct qla_hw_data *ha) | |
4023 | { | |
4024 | if (ha->exlogin_buf) { | |
4025 | dma_free_coherent(&ha->pdev->dev, ha->exlogin_size, | |
4026 | ha->exlogin_buf, ha->exlogin_buf_dma); | |
4027 | ha->exlogin_buf = NULL; | |
4028 | ha->exlogin_size = 0; | |
4029 | } | |
4030 | } | |
4031 | ||
2f56a7f1 HM |
4032 | int |
4033 | qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha) | |
4034 | { | |
4035 | int rval; | |
4036 | uint16_t size, max_cnt, temp; | |
4037 | struct qla_hw_data *ha = vha->hw; | |
4038 | ||
4039 | /* Return if we don't need to alloacate any extended logins */ | |
4040 | if (!ql2xexchoffld) | |
4041 | return QLA_SUCCESS; | |
4042 | ||
4043 | ql_log(ql_log_info, vha, 0xd014, | |
4044 | "Exchange offload count: %d.\n", ql2xexlogins); | |
4045 | ||
4046 | max_cnt = 0; | |
4047 | rval = qla_get_exchoffld_status(vha, &size, &max_cnt); | |
4048 | if (rval != QLA_SUCCESS) { | |
4049 | ql_log_pci(ql_log_fatal, ha->pdev, 0xd012, | |
4050 | "Failed to get exlogin status.\n"); | |
4051 | return rval; | |
4052 | } | |
4053 | ||
4054 | temp = (ql2xexchoffld > max_cnt) ? max_cnt : ql2xexchoffld; | |
4055 | ha->exchoffld_size = (size * temp); | |
4056 | ql_log(ql_log_info, vha, 0xd016, | |
4057 | "Exchange offload: max_count=%d, buffers=0x%x, total=%d.\n", | |
4058 | max_cnt, size, temp); | |
4059 | ||
4060 | ql_log(ql_log_info, vha, 0xd017, | |
4061 | "Exchange Buffers requested size = 0x%x\n", ha->exchoffld_size); | |
4062 | ||
4063 | /* Get consistent memory for extended logins */ | |
4064 | ha->exchoffld_buf = dma_alloc_coherent(&ha->pdev->dev, | |
4065 | ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL); | |
4066 | if (!ha->exchoffld_buf) { | |
4067 | ql_log_pci(ql_log_fatal, ha->pdev, 0xd013, | |
4068 | "Failed to allocate memory for exchoffld_buf_dma.\n"); | |
4069 | return -ENOMEM; | |
4070 | } | |
4071 | ||
4072 | /* Now configure the dma buffer */ | |
4073 | rval = qla_set_exchoffld_mem_cfg(vha, ha->exchoffld_buf_dma); | |
4074 | if (rval) { | |
4075 | ql_log(ql_log_fatal, vha, 0xd02e, | |
4076 | "Setup exchange offload buffer ****FAILED****.\n"); | |
4077 | qla2x00_free_exchoffld_buffer(ha); | |
4078 | } | |
4079 | ||
4080 | return rval; | |
4081 | } | |
4082 | ||
4083 | /* | |
4084 | * qla2x00_free_exchoffld_buffer | |
4085 | * | |
4086 | * Input: | |
4087 | * ha = adapter block pointer | |
4088 | */ | |
4089 | void | |
4090 | qla2x00_free_exchoffld_buffer(struct qla_hw_data *ha) | |
4091 | { | |
4092 | if (ha->exchoffld_buf) { | |
4093 | dma_free_coherent(&ha->pdev->dev, ha->exchoffld_size, | |
4094 | ha->exchoffld_buf, ha->exchoffld_buf_dma); | |
4095 | ha->exchoffld_buf = NULL; | |
4096 | ha->exchoffld_size = 0; | |
4097 | } | |
4098 | } | |
4099 | ||
1da177e4 | 4100 | /* |
e30d1756 MI |
4101 | * qla2x00_free_fw_dump |
4102 | * Frees fw dump stuff. | |
1da177e4 LT |
4103 | * |
4104 | * Input: | |
7ec0effd | 4105 | * ha = adapter block pointer |
1da177e4 | 4106 | */ |
a824ebb3 | 4107 | static void |
e30d1756 | 4108 | qla2x00_free_fw_dump(struct qla_hw_data *ha) |
1da177e4 | 4109 | { |
df613b96 | 4110 | if (ha->fce) |
f73cb695 CD |
4111 | dma_free_coherent(&ha->pdev->dev, |
4112 | FCE_SIZE, ha->fce, ha->fce_dma); | |
df613b96 | 4113 | |
f73cb695 CD |
4114 | if (ha->eft) |
4115 | dma_free_coherent(&ha->pdev->dev, | |
4116 | EFT_SIZE, ha->eft, ha->eft_dma); | |
4117 | ||
4118 | if (ha->fw_dump) | |
a7a167bf | 4119 | vfree(ha->fw_dump); |
f73cb695 CD |
4120 | if (ha->fw_dump_template) |
4121 | vfree(ha->fw_dump_template); | |
4122 | ||
e30d1756 MI |
4123 | ha->fce = NULL; |
4124 | ha->fce_dma = 0; | |
4125 | ha->eft = NULL; | |
4126 | ha->eft_dma = 0; | |
e30d1756 | 4127 | ha->fw_dumped = 0; |
61f098dd | 4128 | ha->fw_dump_cap_flags = 0; |
e30d1756 | 4129 | ha->fw_dump_reading = 0; |
f73cb695 CD |
4130 | ha->fw_dump = NULL; |
4131 | ha->fw_dump_len = 0; | |
4132 | ha->fw_dump_template = NULL; | |
4133 | ha->fw_dump_template_len = 0; | |
e30d1756 MI |
4134 | } |
4135 | ||
4136 | /* | |
4137 | * qla2x00_mem_free | |
4138 | * Frees all adapter allocated memory. | |
4139 | * | |
4140 | * Input: | |
4141 | * ha = adapter block pointer. | |
4142 | */ | |
4143 | static void | |
4144 | qla2x00_mem_free(struct qla_hw_data *ha) | |
4145 | { | |
4146 | qla2x00_free_fw_dump(ha); | |
4147 | ||
81178772 SK |
4148 | if (ha->mctp_dump) |
4149 | dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump, | |
4150 | ha->mctp_dump_dma); | |
4151 | ||
e30d1756 MI |
4152 | if (ha->srb_mempool) |
4153 | mempool_destroy(ha->srb_mempool); | |
a7a167bf | 4154 | |
11bbc1d8 AV |
4155 | if (ha->dcbx_tlv) |
4156 | dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, | |
4157 | ha->dcbx_tlv, ha->dcbx_tlv_dma); | |
4158 | ||
ce0423f4 AV |
4159 | if (ha->xgmac_data) |
4160 | dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, | |
4161 | ha->xgmac_data, ha->xgmac_data_dma); | |
4162 | ||
1da177e4 LT |
4163 | if (ha->sns_cmd) |
4164 | dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), | |
e315cd28 | 4165 | ha->sns_cmd, ha->sns_cmd_dma); |
1da177e4 LT |
4166 | |
4167 | if (ha->ct_sns) | |
4168 | dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), | |
e315cd28 | 4169 | ha->ct_sns, ha->ct_sns_dma); |
1da177e4 | 4170 | |
88729e53 AV |
4171 | if (ha->sfp_data) |
4172 | dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma); | |
4173 | ||
1da177e4 LT |
4174 | if (ha->ms_iocb) |
4175 | dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); | |
4176 | ||
b64b0e8f | 4177 | if (ha->ex_init_cb) |
a9083016 GM |
4178 | dma_pool_free(ha->s_dma_pool, |
4179 | ha->ex_init_cb, ha->ex_init_cb_dma); | |
b64b0e8f | 4180 | |
5ff1d584 AV |
4181 | if (ha->async_pd) |
4182 | dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); | |
4183 | ||
1da177e4 LT |
4184 | if (ha->s_dma_pool) |
4185 | dma_pool_destroy(ha->s_dma_pool); | |
4186 | ||
1da177e4 | 4187 | if (ha->gid_list) |
642ef983 CD |
4188 | dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), |
4189 | ha->gid_list, ha->gid_list_dma); | |
1da177e4 | 4190 | |
a9083016 GM |
4191 | if (IS_QLA82XX(ha)) { |
4192 | if (!list_empty(&ha->gbl_dsd_list)) { | |
4193 | struct dsd_dma *dsd_ptr, *tdsd_ptr; | |
4194 | ||
4195 | /* clean up allocated prev pool */ | |
4196 | list_for_each_entry_safe(dsd_ptr, | |
4197 | tdsd_ptr, &ha->gbl_dsd_list, list) { | |
4198 | dma_pool_free(ha->dl_dma_pool, | |
4199 | dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma); | |
4200 | list_del(&dsd_ptr->list); | |
4201 | kfree(dsd_ptr); | |
4202 | } | |
4203 | } | |
4204 | } | |
4205 | ||
4206 | if (ha->dl_dma_pool) | |
4207 | dma_pool_destroy(ha->dl_dma_pool); | |
4208 | ||
4209 | if (ha->fcp_cmnd_dma_pool) | |
4210 | dma_pool_destroy(ha->fcp_cmnd_dma_pool); | |
4211 | ||
4212 | if (ha->ctx_mempool) | |
4213 | mempool_destroy(ha->ctx_mempool); | |
4214 | ||
2d70c103 NB |
4215 | qlt_mem_free(ha); |
4216 | ||
e315cd28 AC |
4217 | if (ha->init_cb) |
4218 | dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, | |
a9083016 | 4219 | ha->init_cb, ha->init_cb_dma); |
e315cd28 AC |
4220 | vfree(ha->optrom_buffer); |
4221 | kfree(ha->nvram); | |
73208dfd | 4222 | kfree(ha->npiv_info); |
7a67735b | 4223 | kfree(ha->swl); |
5f16b331 | 4224 | kfree(ha->loop_id_map); |
1da177e4 | 4225 | |
e8711085 | 4226 | ha->srb_mempool = NULL; |
a9083016 | 4227 | ha->ctx_mempool = NULL; |
1da177e4 LT |
4228 | ha->sns_cmd = NULL; |
4229 | ha->sns_cmd_dma = 0; | |
4230 | ha->ct_sns = NULL; | |
4231 | ha->ct_sns_dma = 0; | |
4232 | ha->ms_iocb = NULL; | |
4233 | ha->ms_iocb_dma = 0; | |
1da177e4 LT |
4234 | ha->init_cb = NULL; |
4235 | ha->init_cb_dma = 0; | |
b64b0e8f AV |
4236 | ha->ex_init_cb = NULL; |
4237 | ha->ex_init_cb_dma = 0; | |
5ff1d584 AV |
4238 | ha->async_pd = NULL; |
4239 | ha->async_pd_dma = 0; | |
1da177e4 LT |
4240 | |
4241 | ha->s_dma_pool = NULL; | |
a9083016 GM |
4242 | ha->dl_dma_pool = NULL; |
4243 | ha->fcp_cmnd_dma_pool = NULL; | |
1da177e4 | 4244 | |
1da177e4 LT |
4245 | ha->gid_list = NULL; |
4246 | ha->gid_list_dma = 0; | |
2d70c103 NB |
4247 | |
4248 | ha->tgt.atio_ring = NULL; | |
4249 | ha->tgt.atio_dma = 0; | |
4250 | ha->tgt.tgt_vp_map = NULL; | |
e315cd28 | 4251 | } |
1da177e4 | 4252 | |
e315cd28 AC |
4253 | struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, |
4254 | struct qla_hw_data *ha) | |
4255 | { | |
4256 | struct Scsi_Host *host; | |
4257 | struct scsi_qla_host *vha = NULL; | |
854165f4 | 4258 | |
e315cd28 | 4259 | host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); |
41dc529a | 4260 | if (!host) { |
7c3df132 SK |
4261 | ql_log_pci(ql_log_fatal, ha->pdev, 0x0107, |
4262 | "Failed to allocate host from the scsi layer, aborting.\n"); | |
41dc529a | 4263 | return NULL; |
e315cd28 AC |
4264 | } |
4265 | ||
4266 | /* Clear our data area */ | |
4267 | vha = shost_priv(host); | |
4268 | memset(vha, 0, sizeof(scsi_qla_host_t)); | |
4269 | ||
4270 | vha->host = host; | |
4271 | vha->host_no = host->host_no; | |
4272 | vha->hw = ha; | |
4273 | ||
4274 | INIT_LIST_HEAD(&vha->vp_fcports); | |
4275 | INIT_LIST_HEAD(&vha->work_list); | |
4276 | INIT_LIST_HEAD(&vha->list); | |
8b2f5ff3 SN |
4277 | INIT_LIST_HEAD(&vha->qla_cmd_list); |
4278 | INIT_LIST_HEAD(&vha->qla_sess_op_cmd_list); | |
71cdc079 | 4279 | INIT_LIST_HEAD(&vha->logo_list); |
b7bd104e | 4280 | INIT_LIST_HEAD(&vha->plogi_ack_list); |
d7459527 | 4281 | INIT_LIST_HEAD(&vha->qp_list); |
41dc529a | 4282 | INIT_LIST_HEAD(&vha->gnl.fcports); |
e315cd28 | 4283 | |
f999f4c1 | 4284 | spin_lock_init(&vha->work_lock); |
8b2f5ff3 | 4285 | spin_lock_init(&vha->cmd_list_lock); |
726b8548 | 4286 | init_waitqueue_head(&vha->fcport_waitQ); |
c4a9b538 | 4287 | init_waitqueue_head(&vha->vref_waitq); |
f999f4c1 | 4288 | |
2fdbc65e BVA |
4289 | vha->gnl.size = sizeof(struct get_name_list_extended) * |
4290 | (ha->max_loop_id + 1); | |
41dc529a QT |
4291 | vha->gnl.l = dma_alloc_coherent(&ha->pdev->dev, |
4292 | vha->gnl.size, &vha->gnl.ldma, GFP_KERNEL); | |
4293 | if (!vha->gnl.l) { | |
4294 | ql_log(ql_log_fatal, vha, 0xffff, | |
4295 | "Alloc failed for name list.\n"); | |
4296 | scsi_remove_host(vha->host); | |
4297 | return NULL; | |
4298 | } | |
f999f4c1 | 4299 | |
e315cd28 | 4300 | sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no); |
7c3df132 SK |
4301 | ql_dbg(ql_dbg_init, vha, 0x0041, |
4302 | "Allocated the host=%p hw=%p vha=%p dev_name=%s", | |
4303 | vha->host, vha->hw, vha, | |
4304 | dev_name(&(ha->pdev->dev))); | |
4305 | ||
e315cd28 | 4306 | return vha; |
1da177e4 LT |
4307 | } |
4308 | ||
726b8548 | 4309 | struct qla_work_evt * |
f999f4c1 | 4310 | qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type) |
0971de7f AV |
4311 | { |
4312 | struct qla_work_evt *e; | |
feafb7b1 AE |
4313 | uint8_t bail; |
4314 | ||
4315 | QLA_VHA_MARK_BUSY(vha, bail); | |
4316 | if (bail) | |
4317 | return NULL; | |
0971de7f | 4318 | |
f999f4c1 | 4319 | e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC); |
feafb7b1 AE |
4320 | if (!e) { |
4321 | QLA_VHA_MARK_NOT_BUSY(vha); | |
0971de7f | 4322 | return NULL; |
feafb7b1 | 4323 | } |
0971de7f AV |
4324 | |
4325 | INIT_LIST_HEAD(&e->list); | |
4326 | e->type = type; | |
4327 | e->flags = QLA_EVT_FLAG_FREE; | |
4328 | return e; | |
4329 | } | |
4330 | ||
726b8548 | 4331 | int |
f999f4c1 | 4332 | qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e) |
0971de7f | 4333 | { |
f999f4c1 | 4334 | unsigned long flags; |
0971de7f | 4335 | |
f999f4c1 | 4336 | spin_lock_irqsave(&vha->work_lock, flags); |
e315cd28 | 4337 | list_add_tail(&e->list, &vha->work_list); |
f999f4c1 | 4338 | spin_unlock_irqrestore(&vha->work_lock, flags); |
ec7193e2 QT |
4339 | |
4340 | if (QLA_EARLY_LINKUP(vha->hw)) | |
4341 | schedule_work(&vha->iocb_work); | |
4342 | else | |
4343 | qla2xxx_wake_dpc(vha); | |
f999f4c1 | 4344 | |
0971de7f AV |
4345 | return QLA_SUCCESS; |
4346 | } | |
4347 | ||
4348 | int | |
e315cd28 | 4349 | qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code, |
0971de7f AV |
4350 | u32 data) |
4351 | { | |
4352 | struct qla_work_evt *e; | |
4353 | ||
f999f4c1 | 4354 | e = qla2x00_alloc_work(vha, QLA_EVT_AEN); |
0971de7f AV |
4355 | if (!e) |
4356 | return QLA_FUNCTION_FAILED; | |
4357 | ||
4358 | e->u.aen.code = code; | |
4359 | e->u.aen.data = data; | |
f999f4c1 | 4360 | return qla2x00_post_work(vha, e); |
0971de7f AV |
4361 | } |
4362 | ||
8a659571 AV |
4363 | int |
4364 | qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb) | |
4365 | { | |
4366 | struct qla_work_evt *e; | |
4367 | ||
f999f4c1 | 4368 | e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK); |
8a659571 AV |
4369 | if (!e) |
4370 | return QLA_FUNCTION_FAILED; | |
4371 | ||
4372 | memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t)); | |
f999f4c1 | 4373 | return qla2x00_post_work(vha, e); |
8a659571 AV |
4374 | } |
4375 | ||
ac280b67 AV |
4376 | #define qla2x00_post_async_work(name, type) \ |
4377 | int qla2x00_post_async_##name##_work( \ | |
4378 | struct scsi_qla_host *vha, \ | |
4379 | fc_port_t *fcport, uint16_t *data) \ | |
4380 | { \ | |
4381 | struct qla_work_evt *e; \ | |
4382 | \ | |
4383 | e = qla2x00_alloc_work(vha, type); \ | |
4384 | if (!e) \ | |
4385 | return QLA_FUNCTION_FAILED; \ | |
4386 | \ | |
4387 | e->u.logio.fcport = fcport; \ | |
4388 | if (data) { \ | |
4389 | e->u.logio.data[0] = data[0]; \ | |
4390 | e->u.logio.data[1] = data[1]; \ | |
4391 | } \ | |
4392 | return qla2x00_post_work(vha, e); \ | |
4393 | } | |
4394 | ||
4395 | qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN); | |
ac280b67 AV |
4396 | qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); |
4397 | qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE); | |
5ff1d584 AV |
4398 | qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC); |
4399 | qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE); | |
ac280b67 | 4400 | |
3420d36c AV |
4401 | int |
4402 | qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code) | |
4403 | { | |
4404 | struct qla_work_evt *e; | |
4405 | ||
4406 | e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT); | |
4407 | if (!e) | |
4408 | return QLA_FUNCTION_FAILED; | |
4409 | ||
4410 | e->u.uevent.code = code; | |
4411 | return qla2x00_post_work(vha, e); | |
4412 | } | |
4413 | ||
4414 | static void | |
4415 | qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code) | |
4416 | { | |
4417 | char event_string[40]; | |
4418 | char *envp[] = { event_string, NULL }; | |
4419 | ||
4420 | switch (code) { | |
4421 | case QLA_UEVENT_CODE_FW_DUMP: | |
4422 | snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld", | |
4423 | vha->host_no); | |
4424 | break; | |
4425 | default: | |
4426 | /* do nothing */ | |
4427 | break; | |
4428 | } | |
4429 | kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp); | |
4430 | } | |
4431 | ||
8ae6d9c7 GM |
4432 | int |
4433 | qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode, | |
4434 | uint32_t *data, int cnt) | |
4435 | { | |
4436 | struct qla_work_evt *e; | |
4437 | ||
4438 | e = qla2x00_alloc_work(vha, QLA_EVT_AENFX); | |
4439 | if (!e) | |
4440 | return QLA_FUNCTION_FAILED; | |
4441 | ||
4442 | e->u.aenfx.evtcode = evtcode; | |
4443 | e->u.aenfx.count = cnt; | |
4444 | memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt); | |
4445 | return qla2x00_post_work(vha, e); | |
4446 | } | |
4447 | ||
726b8548 QT |
4448 | int qla24xx_post_upd_fcport_work(struct scsi_qla_host *vha, fc_port_t *fcport) |
4449 | { | |
4450 | struct qla_work_evt *e; | |
4451 | ||
4452 | e = qla2x00_alloc_work(vha, QLA_EVT_UPD_FCPORT); | |
4453 | if (!e) | |
4454 | return QLA_FUNCTION_FAILED; | |
4455 | ||
4456 | e->u.fcport.fcport = fcport; | |
4457 | return qla2x00_post_work(vha, e); | |
4458 | } | |
4459 | ||
4460 | static | |
4461 | void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) | |
4462 | { | |
4463 | unsigned long flags; | |
4464 | fc_port_t *fcport = NULL; | |
4465 | struct qlt_plogi_ack_t *pla = | |
4466 | (struct qlt_plogi_ack_t *)e->u.new_sess.pla; | |
4467 | ||
4468 | spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); | |
4469 | fcport = qla2x00_find_fcport_by_wwpn(vha, e->u.new_sess.port_name, 1); | |
4470 | if (fcport) { | |
4471 | fcport->d_id = e->u.new_sess.id; | |
4472 | if (pla) { | |
4473 | fcport->fw_login_state = DSC_LS_PLOGI_PEND; | |
4474 | qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN); | |
4475 | /* we took an extra ref_count to prevent PLOGI ACK when | |
4476 | * fcport/sess has not been created. | |
4477 | */ | |
4478 | pla->ref_count--; | |
4479 | } | |
4480 | } else { | |
4481 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
4482 | if (fcport) { | |
4483 | fcport->d_id = e->u.new_sess.id; | |
4484 | fcport->scan_state = QLA_FCPORT_FOUND; | |
4485 | fcport->flags |= FCF_FABRIC_DEVICE; | |
4486 | fcport->fw_login_state = DSC_LS_PLOGI_PEND; | |
4487 | ||
4488 | memcpy(fcport->port_name, e->u.new_sess.port_name, | |
4489 | WWN_SIZE); | |
4490 | list_add_tail(&fcport->list, &vha->vp_fcports); | |
4491 | ||
4492 | if (pla) { | |
4493 | qlt_plogi_ack_link(vha, pla, fcport, | |
4494 | QLT_PLOGI_LINK_SAME_WWN); | |
4495 | pla->ref_count--; | |
4496 | } | |
4497 | } | |
4498 | } | |
4499 | spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); | |
4500 | ||
4501 | if (fcport) { | |
4502 | if (pla) | |
4503 | qlt_plogi_ack_unref(vha, pla); | |
4504 | else | |
4505 | qla24xx_async_gnl(vha, fcport); | |
4506 | } | |
4507 | } | |
4508 | ||
ac280b67 | 4509 | void |
e315cd28 | 4510 | qla2x00_do_work(struct scsi_qla_host *vha) |
0971de7f | 4511 | { |
f999f4c1 AV |
4512 | struct qla_work_evt *e, *tmp; |
4513 | unsigned long flags; | |
4514 | LIST_HEAD(work); | |
0971de7f | 4515 | |
f999f4c1 AV |
4516 | spin_lock_irqsave(&vha->work_lock, flags); |
4517 | list_splice_init(&vha->work_list, &work); | |
4518 | spin_unlock_irqrestore(&vha->work_lock, flags); | |
4519 | ||
4520 | list_for_each_entry_safe(e, tmp, &work, list) { | |
0971de7f | 4521 | list_del_init(&e->list); |
0971de7f AV |
4522 | |
4523 | switch (e->type) { | |
4524 | case QLA_EVT_AEN: | |
e315cd28 | 4525 | fc_host_post_event(vha->host, fc_get_event_number(), |
0971de7f AV |
4526 | e->u.aen.code, e->u.aen.data); |
4527 | break; | |
8a659571 AV |
4528 | case QLA_EVT_IDC_ACK: |
4529 | qla81xx_idc_ack(vha, e->u.idc_ack.mb); | |
4530 | break; | |
ac280b67 AV |
4531 | case QLA_EVT_ASYNC_LOGIN: |
4532 | qla2x00_async_login(vha, e->u.logio.fcport, | |
4533 | e->u.logio.data); | |
4534 | break; | |
ac280b67 AV |
4535 | case QLA_EVT_ASYNC_LOGOUT: |
4536 | qla2x00_async_logout(vha, e->u.logio.fcport); | |
4537 | break; | |
4538 | case QLA_EVT_ASYNC_LOGOUT_DONE: | |
4539 | qla2x00_async_logout_done(vha, e->u.logio.fcport, | |
4540 | e->u.logio.data); | |
4541 | break; | |
5ff1d584 AV |
4542 | case QLA_EVT_ASYNC_ADISC: |
4543 | qla2x00_async_adisc(vha, e->u.logio.fcport, | |
4544 | e->u.logio.data); | |
4545 | break; | |
4546 | case QLA_EVT_ASYNC_ADISC_DONE: | |
4547 | qla2x00_async_adisc_done(vha, e->u.logio.fcport, | |
4548 | e->u.logio.data); | |
4549 | break; | |
3420d36c AV |
4550 | case QLA_EVT_UEVENT: |
4551 | qla2x00_uevent_emit(vha, e->u.uevent.code); | |
4552 | break; | |
8ae6d9c7 GM |
4553 | case QLA_EVT_AENFX: |
4554 | qlafx00_process_aen(vha, e); | |
4555 | break; | |
726b8548 QT |
4556 | case QLA_EVT_GIDPN: |
4557 | qla24xx_async_gidpn(vha, e->u.fcport.fcport); | |
4558 | break; | |
4559 | case QLA_EVT_GPNID: | |
4560 | qla24xx_async_gpnid(vha, &e->u.gpnid.id); | |
4561 | break; | |
4562 | case QLA_EVT_GPNID_DONE: | |
4563 | qla24xx_async_gpnid_done(vha, e->u.iosb.sp); | |
4564 | break; | |
4565 | case QLA_EVT_NEW_SESS: | |
4566 | qla24xx_create_new_sess(vha, e); | |
4567 | break; | |
4568 | case QLA_EVT_GPDB: | |
4569 | qla24xx_async_gpdb(vha, e->u.fcport.fcport, | |
4570 | e->u.fcport.opt); | |
4571 | break; | |
4572 | case QLA_EVT_GPSC: | |
4573 | qla24xx_async_gpsc(vha, e->u.fcport.fcport); | |
4574 | break; | |
4575 | case QLA_EVT_UPD_FCPORT: | |
4576 | qla2x00_update_fcport(vha, e->u.fcport.fcport); | |
4577 | break; | |
4578 | case QLA_EVT_GNL: | |
4579 | qla24xx_async_gnl(vha, e->u.fcport.fcport); | |
4580 | break; | |
4581 | case QLA_EVT_NACK: | |
4582 | qla24xx_do_nack_work(vha, e); | |
4583 | break; | |
0971de7f AV |
4584 | } |
4585 | if (e->flags & QLA_EVT_FLAG_FREE) | |
4586 | kfree(e); | |
feafb7b1 AE |
4587 | |
4588 | /* For each work completed decrement vha ref count */ | |
4589 | QLA_VHA_MARK_NOT_BUSY(vha); | |
e315cd28 | 4590 | } |
e315cd28 | 4591 | } |
f999f4c1 | 4592 | |
e315cd28 AC |
4593 | /* Relogins all the fcports of a vport |
4594 | * Context: dpc thread | |
4595 | */ | |
4596 | void qla2x00_relogin(struct scsi_qla_host *vha) | |
4597 | { | |
4598 | fc_port_t *fcport; | |
c6b2fca8 | 4599 | int status; |
726b8548 | 4600 | struct event_arg ea; |
e315cd28 AC |
4601 | |
4602 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
4603 | /* | |
4604 | * If the port is not ONLINE then try to login | |
4605 | * to it if we haven't run out of retries. | |
4606 | */ | |
5ff1d584 AV |
4607 | if (atomic_read(&fcport->state) != FCS_ONLINE && |
4608 | fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) { | |
ac280b67 | 4609 | fcport->login_retry--; |
e315cd28 | 4610 | if (fcport->flags & FCF_FABRIC_DEVICE) { |
726b8548 QT |
4611 | ql_dbg(ql_dbg_disc, fcport->vha, 0xffff, |
4612 | "%s %8phC DS %d LS %d\n", __func__, | |
4613 | fcport->port_name, fcport->disc_state, | |
4614 | fcport->fw_login_state); | |
4615 | memset(&ea, 0, sizeof(ea)); | |
4616 | ea.event = FCME_RELOGIN; | |
4617 | ea.fcport = fcport; | |
4618 | qla2x00_fcport_event_handler(vha, &ea); | |
4619 | } else { | |
e315cd28 AC |
4620 | status = qla2x00_local_device_login(vha, |
4621 | fcport); | |
726b8548 QT |
4622 | if (status == QLA_SUCCESS) { |
4623 | fcport->old_loop_id = fcport->loop_id; | |
4624 | ql_dbg(ql_dbg_disc, vha, 0x2003, | |
4625 | "Port login OK: logged in ID 0x%x.\n", | |
4626 | fcport->loop_id); | |
4627 | qla2x00_update_fcport(vha, fcport); | |
4628 | } else if (status == 1) { | |
4629 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
4630 | /* retry the login again */ | |
4631 | ql_dbg(ql_dbg_disc, vha, 0x2007, | |
4632 | "Retrying %d login again loop_id 0x%x.\n", | |
4633 | fcport->login_retry, | |
4634 | fcport->loop_id); | |
4635 | } else { | |
4636 | fcport->login_retry = 0; | |
4637 | } | |
e315cd28 | 4638 | |
726b8548 QT |
4639 | if (fcport->login_retry == 0 && |
4640 | status != QLA_SUCCESS) | |
4641 | qla2x00_clear_loop_id(fcport); | |
e315cd28 | 4642 | } |
e315cd28 AC |
4643 | } |
4644 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
4645 | break; | |
0971de7f | 4646 | } |
0971de7f AV |
4647 | } |
4648 | ||
7d613ac6 SV |
4649 | /* Schedule work on any of the dpc-workqueues */ |
4650 | void | |
4651 | qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code) | |
4652 | { | |
4653 | struct qla_hw_data *ha = base_vha->hw; | |
4654 | ||
4655 | switch (work_code) { | |
4656 | case MBA_IDC_AEN: /* 0x8200 */ | |
4657 | if (ha->dpc_lp_wq) | |
4658 | queue_work(ha->dpc_lp_wq, &ha->idc_aen); | |
4659 | break; | |
4660 | ||
4661 | case QLA83XX_NIC_CORE_RESET: /* 0x1 */ | |
4662 | if (!ha->flags.nic_core_reset_hdlr_active) { | |
4663 | if (ha->dpc_hp_wq) | |
4664 | queue_work(ha->dpc_hp_wq, &ha->nic_core_reset); | |
4665 | } else | |
4666 | ql_dbg(ql_dbg_p3p, base_vha, 0xb05e, | |
4667 | "NIC Core reset is already active. Skip " | |
4668 | "scheduling it again.\n"); | |
4669 | break; | |
4670 | case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */ | |
4671 | if (ha->dpc_hp_wq) | |
4672 | queue_work(ha->dpc_hp_wq, &ha->idc_state_handler); | |
4673 | break; | |
4674 | case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */ | |
4675 | if (ha->dpc_hp_wq) | |
4676 | queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable); | |
4677 | break; | |
4678 | default: | |
4679 | ql_log(ql_log_warn, base_vha, 0xb05f, | |
d939be3a | 4680 | "Unknown work-code=0x%x.\n", work_code); |
7d613ac6 SV |
4681 | } |
4682 | ||
4683 | return; | |
4684 | } | |
4685 | ||
4686 | /* Work: Perform NIC Core Unrecoverable state handling */ | |
4687 | void | |
4688 | qla83xx_nic_core_unrecoverable_work(struct work_struct *work) | |
4689 | { | |
4690 | struct qla_hw_data *ha = | |
2ad1b67c | 4691 | container_of(work, struct qla_hw_data, nic_core_unrecoverable); |
7d613ac6 SV |
4692 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
4693 | uint32_t dev_state = 0; | |
4694 | ||
4695 | qla83xx_idc_lock(base_vha, 0); | |
4696 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
4697 | qla83xx_reset_ownership(base_vha); | |
4698 | if (ha->flags.nic_core_reset_owner) { | |
4699 | ha->flags.nic_core_reset_owner = 0; | |
4700 | qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, | |
4701 | QLA8XXX_DEV_FAILED); | |
4702 | ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n"); | |
4703 | qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); | |
4704 | } | |
4705 | qla83xx_idc_unlock(base_vha, 0); | |
4706 | } | |
4707 | ||
4708 | /* Work: Execute IDC state handler */ | |
4709 | void | |
4710 | qla83xx_idc_state_handler_work(struct work_struct *work) | |
4711 | { | |
4712 | struct qla_hw_data *ha = | |
2ad1b67c | 4713 | container_of(work, struct qla_hw_data, idc_state_handler); |
7d613ac6 SV |
4714 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
4715 | uint32_t dev_state = 0; | |
4716 | ||
4717 | qla83xx_idc_lock(base_vha, 0); | |
4718 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
4719 | if (dev_state == QLA8XXX_DEV_FAILED || | |
4720 | dev_state == QLA8XXX_DEV_NEED_QUIESCENT) | |
4721 | qla83xx_idc_state_handler(base_vha); | |
4722 | qla83xx_idc_unlock(base_vha, 0); | |
4723 | } | |
4724 | ||
fa492630 | 4725 | static int |
7d613ac6 SV |
4726 | qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha) |
4727 | { | |
4728 | int rval = QLA_SUCCESS; | |
4729 | unsigned long heart_beat_wait = jiffies + (1 * HZ); | |
4730 | uint32_t heart_beat_counter1, heart_beat_counter2; | |
4731 | ||
4732 | do { | |
4733 | if (time_after(jiffies, heart_beat_wait)) { | |
4734 | ql_dbg(ql_dbg_p3p, base_vha, 0xb07c, | |
4735 | "Nic Core f/w is not alive.\n"); | |
4736 | rval = QLA_FUNCTION_FAILED; | |
4737 | break; | |
4738 | } | |
4739 | ||
4740 | qla83xx_idc_lock(base_vha, 0); | |
4741 | qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, | |
4742 | &heart_beat_counter1); | |
4743 | qla83xx_idc_unlock(base_vha, 0); | |
4744 | msleep(100); | |
4745 | qla83xx_idc_lock(base_vha, 0); | |
4746 | qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, | |
4747 | &heart_beat_counter2); | |
4748 | qla83xx_idc_unlock(base_vha, 0); | |
4749 | } while (heart_beat_counter1 == heart_beat_counter2); | |
4750 | ||
4751 | return rval; | |
4752 | } | |
4753 | ||
4754 | /* Work: Perform NIC Core Reset handling */ | |
4755 | void | |
4756 | qla83xx_nic_core_reset_work(struct work_struct *work) | |
4757 | { | |
4758 | struct qla_hw_data *ha = | |
4759 | container_of(work, struct qla_hw_data, nic_core_reset); | |
4760 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
4761 | uint32_t dev_state = 0; | |
4762 | ||
81178772 SK |
4763 | if (IS_QLA2031(ha)) { |
4764 | if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS) | |
4765 | ql_log(ql_log_warn, base_vha, 0xb081, | |
4766 | "Failed to dump mctp\n"); | |
4767 | return; | |
4768 | } | |
4769 | ||
7d613ac6 SV |
4770 | if (!ha->flags.nic_core_reset_hdlr_active) { |
4771 | if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) { | |
4772 | qla83xx_idc_lock(base_vha, 0); | |
4773 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, | |
4774 | &dev_state); | |
4775 | qla83xx_idc_unlock(base_vha, 0); | |
4776 | if (dev_state != QLA8XXX_DEV_NEED_RESET) { | |
4777 | ql_dbg(ql_dbg_p3p, base_vha, 0xb07a, | |
4778 | "Nic Core f/w is alive.\n"); | |
4779 | return; | |
4780 | } | |
4781 | } | |
4782 | ||
4783 | ha->flags.nic_core_reset_hdlr_active = 1; | |
4784 | if (qla83xx_nic_core_reset(base_vha)) { | |
4785 | /* NIC Core reset failed. */ | |
4786 | ql_dbg(ql_dbg_p3p, base_vha, 0xb061, | |
4787 | "NIC Core reset failed.\n"); | |
4788 | } | |
4789 | ha->flags.nic_core_reset_hdlr_active = 0; | |
4790 | } | |
4791 | } | |
4792 | ||
4793 | /* Work: Handle 8200 IDC aens */ | |
4794 | void | |
4795 | qla83xx_service_idc_aen(struct work_struct *work) | |
4796 | { | |
4797 | struct qla_hw_data *ha = | |
4798 | container_of(work, struct qla_hw_data, idc_aen); | |
4799 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
4800 | uint32_t dev_state, idc_control; | |
4801 | ||
4802 | qla83xx_idc_lock(base_vha, 0); | |
4803 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
4804 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control); | |
4805 | qla83xx_idc_unlock(base_vha, 0); | |
4806 | if (dev_state == QLA8XXX_DEV_NEED_RESET) { | |
4807 | if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) { | |
4808 | ql_dbg(ql_dbg_p3p, base_vha, 0xb062, | |
4809 | "Application requested NIC Core Reset.\n"); | |
4810 | qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); | |
4811 | } else if (qla83xx_check_nic_core_fw_alive(base_vha) == | |
4812 | QLA_SUCCESS) { | |
4813 | ql_dbg(ql_dbg_p3p, base_vha, 0xb07b, | |
4814 | "Other protocol driver requested NIC Core Reset.\n"); | |
4815 | qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); | |
4816 | } | |
4817 | } else if (dev_state == QLA8XXX_DEV_FAILED || | |
4818 | dev_state == QLA8XXX_DEV_NEED_QUIESCENT) { | |
4819 | qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); | |
4820 | } | |
4821 | } | |
4822 | ||
4823 | static void | |
4824 | qla83xx_wait_logic(void) | |
4825 | { | |
4826 | int i; | |
4827 | ||
4828 | /* Yield CPU */ | |
4829 | if (!in_interrupt()) { | |
4830 | /* | |
4831 | * Wait about 200ms before retrying again. | |
4832 | * This controls the number of retries for single | |
4833 | * lock operation. | |
4834 | */ | |
4835 | msleep(100); | |
4836 | schedule(); | |
4837 | } else { | |
4838 | for (i = 0; i < 20; i++) | |
4839 | cpu_relax(); /* This a nop instr on i386 */ | |
4840 | } | |
4841 | } | |
4842 | ||
fa492630 | 4843 | static int |
7d613ac6 SV |
4844 | qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha) |
4845 | { | |
4846 | int rval; | |
4847 | uint32_t data; | |
4848 | uint32_t idc_lck_rcvry_stage_mask = 0x3; | |
4849 | uint32_t idc_lck_rcvry_owner_mask = 0x3c; | |
4850 | struct qla_hw_data *ha = base_vha->hw; | |
6c315553 SK |
4851 | ql_dbg(ql_dbg_p3p, base_vha, 0xb086, |
4852 | "Trying force recovery of the IDC lock.\n"); | |
7d613ac6 SV |
4853 | |
4854 | rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data); | |
4855 | if (rval) | |
4856 | return rval; | |
4857 | ||
4858 | if ((data & idc_lck_rcvry_stage_mask) > 0) { | |
4859 | return QLA_SUCCESS; | |
4860 | } else { | |
4861 | data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2); | |
4862 | rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, | |
4863 | data); | |
4864 | if (rval) | |
4865 | return rval; | |
4866 | ||
4867 | msleep(200); | |
4868 | ||
4869 | rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, | |
4870 | &data); | |
4871 | if (rval) | |
4872 | return rval; | |
4873 | ||
4874 | if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) { | |
4875 | data &= (IDC_LOCK_RECOVERY_STAGE2 | | |
4876 | ~(idc_lck_rcvry_stage_mask)); | |
4877 | rval = qla83xx_wr_reg(base_vha, | |
4878 | QLA83XX_IDC_LOCK_RECOVERY, data); | |
4879 | if (rval) | |
4880 | return rval; | |
4881 | ||
4882 | /* Forcefully perform IDC UnLock */ | |
4883 | rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, | |
4884 | &data); | |
4885 | if (rval) | |
4886 | return rval; | |
4887 | /* Clear lock-id by setting 0xff */ | |
4888 | rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, | |
4889 | 0xff); | |
4890 | if (rval) | |
4891 | return rval; | |
4892 | /* Clear lock-recovery by setting 0x0 */ | |
4893 | rval = qla83xx_wr_reg(base_vha, | |
4894 | QLA83XX_IDC_LOCK_RECOVERY, 0x0); | |
4895 | if (rval) | |
4896 | return rval; | |
4897 | } else | |
4898 | return QLA_SUCCESS; | |
4899 | } | |
4900 | ||
4901 | return rval; | |
4902 | } | |
4903 | ||
fa492630 | 4904 | static int |
7d613ac6 SV |
4905 | qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha) |
4906 | { | |
4907 | int rval = QLA_SUCCESS; | |
4908 | uint32_t o_drv_lockid, n_drv_lockid; | |
4909 | unsigned long lock_recovery_timeout; | |
4910 | ||
4911 | lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT; | |
4912 | retry_lockid: | |
4913 | rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid); | |
4914 | if (rval) | |
4915 | goto exit; | |
4916 | ||
4917 | /* MAX wait time before forcing IDC Lock recovery = 2 secs */ | |
4918 | if (time_after_eq(jiffies, lock_recovery_timeout)) { | |
4919 | if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS) | |
4920 | return QLA_SUCCESS; | |
4921 | else | |
4922 | return QLA_FUNCTION_FAILED; | |
4923 | } | |
4924 | ||
4925 | rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid); | |
4926 | if (rval) | |
4927 | goto exit; | |
4928 | ||
4929 | if (o_drv_lockid == n_drv_lockid) { | |
4930 | qla83xx_wait_logic(); | |
4931 | goto retry_lockid; | |
4932 | } else | |
4933 | return QLA_SUCCESS; | |
4934 | ||
4935 | exit: | |
4936 | return rval; | |
4937 | } | |
4938 | ||
4939 | void | |
4940 | qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id) | |
4941 | { | |
4942 | uint16_t options = (requester_id << 15) | BIT_6; | |
4943 | uint32_t data; | |
6c315553 | 4944 | uint32_t lock_owner; |
7d613ac6 SV |
4945 | struct qla_hw_data *ha = base_vha->hw; |
4946 | ||
4947 | /* IDC-lock implementation using driver-lock/lock-id remote registers */ | |
4948 | retry_lock: | |
4949 | if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data) | |
4950 | == QLA_SUCCESS) { | |
4951 | if (data) { | |
4952 | /* Setting lock-id to our function-number */ | |
4953 | qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, | |
4954 | ha->portnum); | |
4955 | } else { | |
6c315553 SK |
4956 | qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, |
4957 | &lock_owner); | |
7d613ac6 | 4958 | ql_dbg(ql_dbg_p3p, base_vha, 0xb063, |
6c315553 SK |
4959 | "Failed to acquire IDC lock, acquired by %d, " |
4960 | "retrying...\n", lock_owner); | |
7d613ac6 SV |
4961 | |
4962 | /* Retry/Perform IDC-Lock recovery */ | |
4963 | if (qla83xx_idc_lock_recovery(base_vha) | |
4964 | == QLA_SUCCESS) { | |
4965 | qla83xx_wait_logic(); | |
4966 | goto retry_lock; | |
4967 | } else | |
4968 | ql_log(ql_log_warn, base_vha, 0xb075, | |
4969 | "IDC Lock recovery FAILED.\n"); | |
4970 | } | |
4971 | ||
4972 | } | |
4973 | ||
4974 | return; | |
4975 | ||
4976 | /* XXX: IDC-lock implementation using access-control mbx */ | |
4977 | retry_lock2: | |
4978 | if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) { | |
4979 | ql_dbg(ql_dbg_p3p, base_vha, 0xb072, | |
4980 | "Failed to acquire IDC lock. retrying...\n"); | |
4981 | /* Retry/Perform IDC-Lock recovery */ | |
4982 | if (qla83xx_idc_lock_recovery(base_vha) == QLA_SUCCESS) { | |
4983 | qla83xx_wait_logic(); | |
4984 | goto retry_lock2; | |
4985 | } else | |
4986 | ql_log(ql_log_warn, base_vha, 0xb076, | |
4987 | "IDC Lock recovery FAILED.\n"); | |
4988 | } | |
4989 | ||
4990 | return; | |
4991 | } | |
4992 | ||
4993 | void | |
4994 | qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id) | |
4995 | { | |
5897cb2f BVA |
4996 | #if 0 |
4997 | uint16_t options = (requester_id << 15) | BIT_7; | |
4998 | #endif | |
4999 | uint16_t retry; | |
7d613ac6 SV |
5000 | uint32_t data; |
5001 | struct qla_hw_data *ha = base_vha->hw; | |
5002 | ||
5003 | /* IDC-unlock implementation using driver-unlock/lock-id | |
5004 | * remote registers | |
5005 | */ | |
5006 | retry = 0; | |
5007 | retry_unlock: | |
5008 | if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data) | |
5009 | == QLA_SUCCESS) { | |
5010 | if (data == ha->portnum) { | |
5011 | qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data); | |
5012 | /* Clearing lock-id by setting 0xff */ | |
5013 | qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff); | |
5014 | } else if (retry < 10) { | |
5015 | /* SV: XXX: IDC unlock retrying needed here? */ | |
5016 | ||
5017 | /* Retry for IDC-unlock */ | |
5018 | qla83xx_wait_logic(); | |
5019 | retry++; | |
5020 | ql_dbg(ql_dbg_p3p, base_vha, 0xb064, | |
ee6a8773 | 5021 | "Failed to release IDC lock, retrying=%d\n", retry); |
7d613ac6 SV |
5022 | goto retry_unlock; |
5023 | } | |
5024 | } else if (retry < 10) { | |
5025 | /* Retry for IDC-unlock */ | |
5026 | qla83xx_wait_logic(); | |
5027 | retry++; | |
5028 | ql_dbg(ql_dbg_p3p, base_vha, 0xb065, | |
ee6a8773 | 5029 | "Failed to read drv-lockid, retrying=%d\n", retry); |
7d613ac6 SV |
5030 | goto retry_unlock; |
5031 | } | |
5032 | ||
5033 | return; | |
5034 | ||
5897cb2f | 5035 | #if 0 |
7d613ac6 SV |
5036 | /* XXX: IDC-unlock implementation using access-control mbx */ |
5037 | retry = 0; | |
5038 | retry_unlock2: | |
5039 | if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) { | |
5040 | if (retry < 10) { | |
5041 | /* Retry for IDC-unlock */ | |
5042 | qla83xx_wait_logic(); | |
5043 | retry++; | |
5044 | ql_dbg(ql_dbg_p3p, base_vha, 0xb066, | |
ee6a8773 | 5045 | "Failed to release IDC lock, retrying=%d\n", retry); |
7d613ac6 SV |
5046 | goto retry_unlock2; |
5047 | } | |
5048 | } | |
5049 | ||
5050 | return; | |
5897cb2f | 5051 | #endif |
7d613ac6 SV |
5052 | } |
5053 | ||
5054 | int | |
5055 | __qla83xx_set_drv_presence(scsi_qla_host_t *vha) | |
5056 | { | |
5057 | int rval = QLA_SUCCESS; | |
5058 | struct qla_hw_data *ha = vha->hw; | |
5059 | uint32_t drv_presence; | |
5060 | ||
5061 | rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
5062 | if (rval == QLA_SUCCESS) { | |
5063 | drv_presence |= (1 << ha->portnum); | |
5064 | rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, | |
5065 | drv_presence); | |
5066 | } | |
5067 | ||
5068 | return rval; | |
5069 | } | |
5070 | ||
5071 | int | |
5072 | qla83xx_set_drv_presence(scsi_qla_host_t *vha) | |
5073 | { | |
5074 | int rval = QLA_SUCCESS; | |
5075 | ||
5076 | qla83xx_idc_lock(vha, 0); | |
5077 | rval = __qla83xx_set_drv_presence(vha); | |
5078 | qla83xx_idc_unlock(vha, 0); | |
5079 | ||
5080 | return rval; | |
5081 | } | |
5082 | ||
5083 | int | |
5084 | __qla83xx_clear_drv_presence(scsi_qla_host_t *vha) | |
5085 | { | |
5086 | int rval = QLA_SUCCESS; | |
5087 | struct qla_hw_data *ha = vha->hw; | |
5088 | uint32_t drv_presence; | |
5089 | ||
5090 | rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
5091 | if (rval == QLA_SUCCESS) { | |
5092 | drv_presence &= ~(1 << ha->portnum); | |
5093 | rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, | |
5094 | drv_presence); | |
5095 | } | |
5096 | ||
5097 | return rval; | |
5098 | } | |
5099 | ||
5100 | int | |
5101 | qla83xx_clear_drv_presence(scsi_qla_host_t *vha) | |
5102 | { | |
5103 | int rval = QLA_SUCCESS; | |
5104 | ||
5105 | qla83xx_idc_lock(vha, 0); | |
5106 | rval = __qla83xx_clear_drv_presence(vha); | |
5107 | qla83xx_idc_unlock(vha, 0); | |
5108 | ||
5109 | return rval; | |
5110 | } | |
5111 | ||
fa492630 | 5112 | static void |
7d613ac6 SV |
5113 | qla83xx_need_reset_handler(scsi_qla_host_t *vha) |
5114 | { | |
5115 | struct qla_hw_data *ha = vha->hw; | |
5116 | uint32_t drv_ack, drv_presence; | |
5117 | unsigned long ack_timeout; | |
5118 | ||
5119 | /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */ | |
5120 | ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ); | |
5121 | while (1) { | |
5122 | qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); | |
5123 | qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
807fb6d8 | 5124 | if ((drv_ack & drv_presence) == drv_presence) |
7d613ac6 SV |
5125 | break; |
5126 | ||
5127 | if (time_after_eq(jiffies, ack_timeout)) { | |
5128 | ql_log(ql_log_warn, vha, 0xb067, | |
5129 | "RESET ACK TIMEOUT! drv_presence=0x%x " | |
5130 | "drv_ack=0x%x\n", drv_presence, drv_ack); | |
5131 | /* | |
5132 | * The function(s) which did not ack in time are forced | |
5133 | * to withdraw any further participation in the IDC | |
5134 | * reset. | |
5135 | */ | |
5136 | if (drv_ack != drv_presence) | |
5137 | qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, | |
5138 | drv_ack); | |
5139 | break; | |
5140 | } | |
5141 | ||
5142 | qla83xx_idc_unlock(vha, 0); | |
5143 | msleep(1000); | |
5144 | qla83xx_idc_lock(vha, 0); | |
5145 | } | |
5146 | ||
5147 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD); | |
5148 | ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n"); | |
5149 | } | |
5150 | ||
fa492630 | 5151 | static int |
7d613ac6 SV |
5152 | qla83xx_device_bootstrap(scsi_qla_host_t *vha) |
5153 | { | |
5154 | int rval = QLA_SUCCESS; | |
5155 | uint32_t idc_control; | |
5156 | ||
5157 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING); | |
5158 | ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n"); | |
5159 | ||
5160 | /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */ | |
5161 | __qla83xx_get_idc_control(vha, &idc_control); | |
5162 | idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET; | |
5163 | __qla83xx_set_idc_control(vha, 0); | |
5164 | ||
5165 | qla83xx_idc_unlock(vha, 0); | |
5166 | rval = qla83xx_restart_nic_firmware(vha); | |
5167 | qla83xx_idc_lock(vha, 0); | |
5168 | ||
5169 | if (rval != QLA_SUCCESS) { | |
5170 | ql_log(ql_log_fatal, vha, 0xb06a, | |
5171 | "Failed to restart NIC f/w.\n"); | |
5172 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED); | |
5173 | ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n"); | |
5174 | } else { | |
5175 | ql_dbg(ql_dbg_p3p, vha, 0xb06c, | |
5176 | "Success in restarting nic f/w.\n"); | |
5177 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY); | |
5178 | ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n"); | |
5179 | } | |
5180 | ||
5181 | return rval; | |
5182 | } | |
5183 | ||
5184 | /* Assumes idc_lock always held on entry */ | |
5185 | int | |
5186 | qla83xx_idc_state_handler(scsi_qla_host_t *base_vha) | |
5187 | { | |
5188 | struct qla_hw_data *ha = base_vha->hw; | |
5189 | int rval = QLA_SUCCESS; | |
5190 | unsigned long dev_init_timeout; | |
5191 | uint32_t dev_state; | |
5192 | ||
5193 | /* Wait for MAX-INIT-TIMEOUT for the device to go ready */ | |
5194 | dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ); | |
5195 | ||
5196 | while (1) { | |
5197 | ||
5198 | if (time_after_eq(jiffies, dev_init_timeout)) { | |
5199 | ql_log(ql_log_warn, base_vha, 0xb06e, | |
5200 | "Initialization TIMEOUT!\n"); | |
5201 | /* Init timeout. Disable further NIC Core | |
5202 | * communication. | |
5203 | */ | |
5204 | qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, | |
5205 | QLA8XXX_DEV_FAILED); | |
5206 | ql_log(ql_log_info, base_vha, 0xb06f, | |
5207 | "HW State: FAILED.\n"); | |
5208 | } | |
5209 | ||
5210 | qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
5211 | switch (dev_state) { | |
5212 | case QLA8XXX_DEV_READY: | |
5213 | if (ha->flags.nic_core_reset_owner) | |
5214 | qla83xx_idc_audit(base_vha, | |
5215 | IDC_AUDIT_COMPLETION); | |
5216 | ha->flags.nic_core_reset_owner = 0; | |
5217 | ql_dbg(ql_dbg_p3p, base_vha, 0xb070, | |
5218 | "Reset_owner reset by 0x%x.\n", | |
5219 | ha->portnum); | |
5220 | goto exit; | |
5221 | case QLA8XXX_DEV_COLD: | |
5222 | if (ha->flags.nic_core_reset_owner) | |
5223 | rval = qla83xx_device_bootstrap(base_vha); | |
5224 | else { | |
5225 | /* Wait for AEN to change device-state */ | |
5226 | qla83xx_idc_unlock(base_vha, 0); | |
5227 | msleep(1000); | |
5228 | qla83xx_idc_lock(base_vha, 0); | |
5229 | } | |
5230 | break; | |
5231 | case QLA8XXX_DEV_INITIALIZING: | |
5232 | /* Wait for AEN to change device-state */ | |
5233 | qla83xx_idc_unlock(base_vha, 0); | |
5234 | msleep(1000); | |
5235 | qla83xx_idc_lock(base_vha, 0); | |
5236 | break; | |
5237 | case QLA8XXX_DEV_NEED_RESET: | |
5238 | if (!ql2xdontresethba && ha->flags.nic_core_reset_owner) | |
5239 | qla83xx_need_reset_handler(base_vha); | |
5240 | else { | |
5241 | /* Wait for AEN to change device-state */ | |
5242 | qla83xx_idc_unlock(base_vha, 0); | |
5243 | msleep(1000); | |
5244 | qla83xx_idc_lock(base_vha, 0); | |
5245 | } | |
5246 | /* reset timeout value after need reset handler */ | |
5247 | dev_init_timeout = jiffies + | |
5248 | (ha->fcoe_dev_init_timeout * HZ); | |
5249 | break; | |
5250 | case QLA8XXX_DEV_NEED_QUIESCENT: | |
5251 | /* XXX: DEBUG for now */ | |
5252 | qla83xx_idc_unlock(base_vha, 0); | |
5253 | msleep(1000); | |
5254 | qla83xx_idc_lock(base_vha, 0); | |
5255 | break; | |
5256 | case QLA8XXX_DEV_QUIESCENT: | |
5257 | /* XXX: DEBUG for now */ | |
5258 | if (ha->flags.quiesce_owner) | |
5259 | goto exit; | |
5260 | ||
5261 | qla83xx_idc_unlock(base_vha, 0); | |
5262 | msleep(1000); | |
5263 | qla83xx_idc_lock(base_vha, 0); | |
5264 | dev_init_timeout = jiffies + | |
5265 | (ha->fcoe_dev_init_timeout * HZ); | |
5266 | break; | |
5267 | case QLA8XXX_DEV_FAILED: | |
5268 | if (ha->flags.nic_core_reset_owner) | |
5269 | qla83xx_idc_audit(base_vha, | |
5270 | IDC_AUDIT_COMPLETION); | |
5271 | ha->flags.nic_core_reset_owner = 0; | |
5272 | __qla83xx_clear_drv_presence(base_vha); | |
5273 | qla83xx_idc_unlock(base_vha, 0); | |
5274 | qla8xxx_dev_failed_handler(base_vha); | |
5275 | rval = QLA_FUNCTION_FAILED; | |
5276 | qla83xx_idc_lock(base_vha, 0); | |
5277 | goto exit; | |
5278 | case QLA8XXX_BAD_VALUE: | |
5279 | qla83xx_idc_unlock(base_vha, 0); | |
5280 | msleep(1000); | |
5281 | qla83xx_idc_lock(base_vha, 0); | |
5282 | break; | |
5283 | default: | |
5284 | ql_log(ql_log_warn, base_vha, 0xb071, | |
d939be3a | 5285 | "Unknown Device State: %x.\n", dev_state); |
7d613ac6 SV |
5286 | qla83xx_idc_unlock(base_vha, 0); |
5287 | qla8xxx_dev_failed_handler(base_vha); | |
5288 | rval = QLA_FUNCTION_FAILED; | |
5289 | qla83xx_idc_lock(base_vha, 0); | |
5290 | goto exit; | |
5291 | } | |
5292 | } | |
5293 | ||
5294 | exit: | |
5295 | return rval; | |
5296 | } | |
5297 | ||
f3ddac19 CD |
5298 | void |
5299 | qla2x00_disable_board_on_pci_error(struct work_struct *work) | |
5300 | { | |
5301 | struct qla_hw_data *ha = container_of(work, struct qla_hw_data, | |
5302 | board_disable); | |
5303 | struct pci_dev *pdev = ha->pdev; | |
5304 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); | |
5305 | ||
726b8548 QT |
5306 | /* |
5307 | * if UNLOAD flag is already set, then continue unload, | |
783e0dc4 SC |
5308 | * where it was set first. |
5309 | */ | |
5310 | if (test_bit(UNLOADING, &base_vha->dpc_flags)) | |
5311 | return; | |
5312 | ||
f3ddac19 CD |
5313 | ql_log(ql_log_warn, base_vha, 0x015b, |
5314 | "Disabling adapter.\n"); | |
5315 | ||
726b8548 QT |
5316 | qla2x00_wait_for_sess_deletion(base_vha); |
5317 | ||
f3ddac19 CD |
5318 | set_bit(UNLOADING, &base_vha->dpc_flags); |
5319 | ||
5320 | qla2x00_delete_all_vps(ha, base_vha); | |
5321 | ||
5322 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); | |
5323 | ||
5324 | qla2x00_dfs_remove(base_vha); | |
5325 | ||
5326 | qla84xx_put_chip(base_vha); | |
5327 | ||
5328 | if (base_vha->timer_active) | |
5329 | qla2x00_stop_timer(base_vha); | |
5330 | ||
5331 | base_vha->flags.online = 0; | |
5332 | ||
5333 | qla2x00_destroy_deferred_work(ha); | |
5334 | ||
5335 | /* | |
5336 | * Do not try to stop beacon blink as it will issue a mailbox | |
5337 | * command. | |
5338 | */ | |
5339 | qla2x00_free_sysfs_attr(base_vha, false); | |
5340 | ||
5341 | fc_remove_host(base_vha->host); | |
5342 | ||
5343 | scsi_remove_host(base_vha->host); | |
5344 | ||
5345 | base_vha->flags.init_done = 0; | |
5346 | qla25xx_delete_queues(base_vha); | |
f3ddac19 | 5347 | qla2x00_free_fcports(base_vha); |
093df737 | 5348 | qla2x00_free_irqs(base_vha); |
f3ddac19 CD |
5349 | qla2x00_mem_free(ha); |
5350 | qla82xx_md_free(base_vha); | |
5351 | qla2x00_free_queues(ha); | |
5352 | ||
f3ddac19 CD |
5353 | qla2x00_unmap_iobases(ha); |
5354 | ||
5355 | pci_release_selected_regions(ha->pdev, ha->bars); | |
f3ddac19 CD |
5356 | pci_disable_pcie_error_reporting(pdev); |
5357 | pci_disable_device(pdev); | |
f3ddac19 | 5358 | |
beb9e315 JL |
5359 | /* |
5360 | * Let qla2x00_remove_one cleanup qla_hw_data on device removal. | |
5361 | */ | |
f3ddac19 CD |
5362 | } |
5363 | ||
1da177e4 LT |
5364 | /************************************************************************** |
5365 | * qla2x00_do_dpc | |
5366 | * This kernel thread is a task that is schedule by the interrupt handler | |
5367 | * to perform the background processing for interrupts. | |
5368 | * | |
5369 | * Notes: | |
5370 | * This task always run in the context of a kernel thread. It | |
5371 | * is kick-off by the driver's detect code and starts up | |
5372 | * up one per adapter. It immediately goes to sleep and waits for | |
5373 | * some fibre event. When either the interrupt handler or | |
5374 | * the timer routine detects a event it will one of the task | |
5375 | * bits then wake us up. | |
5376 | **************************************************************************/ | |
5377 | static int | |
5378 | qla2x00_do_dpc(void *data) | |
5379 | { | |
e315cd28 AC |
5380 | scsi_qla_host_t *base_vha; |
5381 | struct qla_hw_data *ha; | |
d7459527 MH |
5382 | uint32_t online; |
5383 | struct qla_qpair *qpair; | |
1da177e4 | 5384 | |
e315cd28 AC |
5385 | ha = (struct qla_hw_data *)data; |
5386 | base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 | 5387 | |
8698a745 | 5388 | set_user_nice(current, MIN_NICE); |
1da177e4 | 5389 | |
563585ec | 5390 | set_current_state(TASK_INTERRUPTIBLE); |
39a11240 | 5391 | while (!kthread_should_stop()) { |
7c3df132 SK |
5392 | ql_dbg(ql_dbg_dpc, base_vha, 0x4000, |
5393 | "DPC handler sleeping.\n"); | |
1da177e4 | 5394 | |
39a11240 | 5395 | schedule(); |
1da177e4 | 5396 | |
c142caf0 AV |
5397 | if (!base_vha->flags.init_done || ha->flags.mbox_busy) |
5398 | goto end_loop; | |
1da177e4 | 5399 | |
85880801 | 5400 | if (ha->flags.eeh_busy) { |
7c3df132 SK |
5401 | ql_dbg(ql_dbg_dpc, base_vha, 0x4003, |
5402 | "eeh_busy=%d.\n", ha->flags.eeh_busy); | |
c142caf0 | 5403 | goto end_loop; |
85880801 AV |
5404 | } |
5405 | ||
1da177e4 LT |
5406 | ha->dpc_active = 1; |
5407 | ||
5f28d2d7 SK |
5408 | ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001, |
5409 | "DPC handler waking up, dpc_flags=0x%lx.\n", | |
5410 | base_vha->dpc_flags); | |
1da177e4 | 5411 | |
a29b3dd7 JC |
5412 | if (test_bit(UNLOADING, &base_vha->dpc_flags)) |
5413 | break; | |
5414 | ||
e315cd28 | 5415 | qla2x00_do_work(base_vha); |
0971de7f | 5416 | |
7ec0effd AD |
5417 | if (IS_P3P_TYPE(ha)) { |
5418 | if (IS_QLA8044(ha)) { | |
5419 | if (test_and_clear_bit(ISP_UNRECOVERABLE, | |
5420 | &base_vha->dpc_flags)) { | |
5421 | qla8044_idc_lock(ha); | |
5422 | qla8044_wr_direct(base_vha, | |
5423 | QLA8044_CRB_DEV_STATE_INDEX, | |
5424 | QLA8XXX_DEV_FAILED); | |
5425 | qla8044_idc_unlock(ha); | |
5426 | ql_log(ql_log_info, base_vha, 0x4004, | |
5427 | "HW State: FAILED.\n"); | |
5428 | qla8044_device_state_handler(base_vha); | |
5429 | continue; | |
5430 | } | |
5431 | ||
5432 | } else { | |
5433 | if (test_and_clear_bit(ISP_UNRECOVERABLE, | |
5434 | &base_vha->dpc_flags)) { | |
5435 | qla82xx_idc_lock(ha); | |
5436 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
5437 | QLA8XXX_DEV_FAILED); | |
5438 | qla82xx_idc_unlock(ha); | |
5439 | ql_log(ql_log_info, base_vha, 0x0151, | |
5440 | "HW State: FAILED.\n"); | |
5441 | qla82xx_device_state_handler(base_vha); | |
5442 | continue; | |
5443 | } | |
a9083016 GM |
5444 | } |
5445 | ||
5446 | if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED, | |
5447 | &base_vha->dpc_flags)) { | |
5448 | ||
7c3df132 SK |
5449 | ql_dbg(ql_dbg_dpc, base_vha, 0x4005, |
5450 | "FCoE context reset scheduled.\n"); | |
a9083016 GM |
5451 | if (!(test_and_set_bit(ABORT_ISP_ACTIVE, |
5452 | &base_vha->dpc_flags))) { | |
5453 | if (qla82xx_fcoe_ctx_reset(base_vha)) { | |
5454 | /* FCoE-ctx reset failed. | |
5455 | * Escalate to chip-reset | |
5456 | */ | |
5457 | set_bit(ISP_ABORT_NEEDED, | |
5458 | &base_vha->dpc_flags); | |
5459 | } | |
5460 | clear_bit(ABORT_ISP_ACTIVE, | |
5461 | &base_vha->dpc_flags); | |
5462 | } | |
5463 | ||
7c3df132 SK |
5464 | ql_dbg(ql_dbg_dpc, base_vha, 0x4006, |
5465 | "FCoE context reset end.\n"); | |
a9083016 | 5466 | } |
8ae6d9c7 GM |
5467 | } else if (IS_QLAFX00(ha)) { |
5468 | if (test_and_clear_bit(ISP_UNRECOVERABLE, | |
5469 | &base_vha->dpc_flags)) { | |
5470 | ql_dbg(ql_dbg_dpc, base_vha, 0x4020, | |
5471 | "Firmware Reset Recovery\n"); | |
5472 | if (qlafx00_reset_initialize(base_vha)) { | |
5473 | /* Failed. Abort isp later. */ | |
5474 | if (!test_bit(UNLOADING, | |
f92f82d6 | 5475 | &base_vha->dpc_flags)) { |
8ae6d9c7 GM |
5476 | set_bit(ISP_UNRECOVERABLE, |
5477 | &base_vha->dpc_flags); | |
5478 | ql_dbg(ql_dbg_dpc, base_vha, | |
5479 | 0x4021, | |
5480 | "Reset Recovery Failed\n"); | |
f92f82d6 | 5481 | } |
8ae6d9c7 GM |
5482 | } |
5483 | } | |
5484 | ||
5485 | if (test_and_clear_bit(FX00_TARGET_SCAN, | |
5486 | &base_vha->dpc_flags)) { | |
5487 | ql_dbg(ql_dbg_dpc, base_vha, 0x4022, | |
5488 | "ISPFx00 Target Scan scheduled\n"); | |
5489 | if (qlafx00_rescan_isp(base_vha)) { | |
5490 | if (!test_bit(UNLOADING, | |
5491 | &base_vha->dpc_flags)) | |
5492 | set_bit(ISP_UNRECOVERABLE, | |
5493 | &base_vha->dpc_flags); | |
5494 | ql_dbg(ql_dbg_dpc, base_vha, 0x401e, | |
5495 | "ISPFx00 Target Scan Failed\n"); | |
5496 | } | |
5497 | ql_dbg(ql_dbg_dpc, base_vha, 0x401f, | |
5498 | "ISPFx00 Target Scan End\n"); | |
5499 | } | |
e8f5e95d AB |
5500 | if (test_and_clear_bit(FX00_HOST_INFO_RESEND, |
5501 | &base_vha->dpc_flags)) { | |
5502 | ql_dbg(ql_dbg_dpc, base_vha, 0x4023, | |
5503 | "ISPFx00 Host Info resend scheduled\n"); | |
5504 | qlafx00_fx_disc(base_vha, | |
5505 | &base_vha->hw->mr.fcport, | |
5506 | FXDISC_REG_HOST_INFO); | |
5507 | } | |
a9083016 GM |
5508 | } |
5509 | ||
e315cd28 AC |
5510 | if (test_and_clear_bit(ISP_ABORT_NEEDED, |
5511 | &base_vha->dpc_flags)) { | |
1da177e4 | 5512 | |
7c3df132 SK |
5513 | ql_dbg(ql_dbg_dpc, base_vha, 0x4007, |
5514 | "ISP abort scheduled.\n"); | |
1da177e4 | 5515 | if (!(test_and_set_bit(ABORT_ISP_ACTIVE, |
e315cd28 | 5516 | &base_vha->dpc_flags))) { |
1da177e4 | 5517 | |
a9083016 | 5518 | if (ha->isp_ops->abort_isp(base_vha)) { |
1da177e4 LT |
5519 | /* failed. retry later */ |
5520 | set_bit(ISP_ABORT_NEEDED, | |
e315cd28 | 5521 | &base_vha->dpc_flags); |
99363ef8 | 5522 | } |
e315cd28 AC |
5523 | clear_bit(ABORT_ISP_ACTIVE, |
5524 | &base_vha->dpc_flags); | |
99363ef8 SJ |
5525 | } |
5526 | ||
7c3df132 SK |
5527 | ql_dbg(ql_dbg_dpc, base_vha, 0x4008, |
5528 | "ISP abort end.\n"); | |
1da177e4 LT |
5529 | } |
5530 | ||
a394aac8 DJ |
5531 | if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, |
5532 | &base_vha->dpc_flags)) { | |
e315cd28 | 5533 | qla2x00_update_fcports(base_vha); |
c9c5ced9 | 5534 | } |
d97994dc | 5535 | |
8ae6d9c7 GM |
5536 | if (IS_QLAFX00(ha)) |
5537 | goto loop_resync_check; | |
5538 | ||
579d12b5 | 5539 | if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) { |
7c3df132 SK |
5540 | ql_dbg(ql_dbg_dpc, base_vha, 0x4009, |
5541 | "Quiescence mode scheduled.\n"); | |
7ec0effd AD |
5542 | if (IS_P3P_TYPE(ha)) { |
5543 | if (IS_QLA82XX(ha)) | |
5544 | qla82xx_device_state_handler(base_vha); | |
5545 | if (IS_QLA8044(ha)) | |
5546 | qla8044_device_state_handler(base_vha); | |
8fcd6b8b CD |
5547 | clear_bit(ISP_QUIESCE_NEEDED, |
5548 | &base_vha->dpc_flags); | |
5549 | if (!ha->flags.quiesce_owner) { | |
5550 | qla2x00_perform_loop_resync(base_vha); | |
7ec0effd AD |
5551 | if (IS_QLA82XX(ha)) { |
5552 | qla82xx_idc_lock(ha); | |
5553 | qla82xx_clear_qsnt_ready( | |
5554 | base_vha); | |
5555 | qla82xx_idc_unlock(ha); | |
5556 | } else if (IS_QLA8044(ha)) { | |
5557 | qla8044_idc_lock(ha); | |
5558 | qla8044_clear_qsnt_ready( | |
5559 | base_vha); | |
5560 | qla8044_idc_unlock(ha); | |
5561 | } | |
8fcd6b8b CD |
5562 | } |
5563 | } else { | |
5564 | clear_bit(ISP_QUIESCE_NEEDED, | |
5565 | &base_vha->dpc_flags); | |
5566 | qla2x00_quiesce_io(base_vha); | |
579d12b5 | 5567 | } |
7c3df132 SK |
5568 | ql_dbg(ql_dbg_dpc, base_vha, 0x400a, |
5569 | "Quiescence mode end.\n"); | |
579d12b5 SK |
5570 | } |
5571 | ||
e315cd28 | 5572 | if (test_and_clear_bit(RESET_MARKER_NEEDED, |
8ae6d9c7 | 5573 | &base_vha->dpc_flags) && |
e315cd28 | 5574 | (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { |
1da177e4 | 5575 | |
7c3df132 SK |
5576 | ql_dbg(ql_dbg_dpc, base_vha, 0x400b, |
5577 | "Reset marker scheduled.\n"); | |
e315cd28 AC |
5578 | qla2x00_rst_aen(base_vha); |
5579 | clear_bit(RESET_ACTIVE, &base_vha->dpc_flags); | |
7c3df132 SK |
5580 | ql_dbg(ql_dbg_dpc, base_vha, 0x400c, |
5581 | "Reset marker end.\n"); | |
1da177e4 LT |
5582 | } |
5583 | ||
5584 | /* Retry each device up to login retry count */ | |
e315cd28 AC |
5585 | if ((test_and_clear_bit(RELOGIN_NEEDED, |
5586 | &base_vha->dpc_flags)) && | |
5587 | !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) && | |
5588 | atomic_read(&base_vha->loop_state) != LOOP_DOWN) { | |
1da177e4 | 5589 | |
7c3df132 SK |
5590 | ql_dbg(ql_dbg_dpc, base_vha, 0x400d, |
5591 | "Relogin scheduled.\n"); | |
e315cd28 | 5592 | qla2x00_relogin(base_vha); |
7c3df132 SK |
5593 | ql_dbg(ql_dbg_dpc, base_vha, 0x400e, |
5594 | "Relogin end.\n"); | |
1da177e4 | 5595 | } |
8ae6d9c7 | 5596 | loop_resync_check: |
e315cd28 | 5597 | if (test_and_clear_bit(LOOP_RESYNC_NEEDED, |
8ae6d9c7 | 5598 | &base_vha->dpc_flags)) { |
1da177e4 | 5599 | |
7c3df132 SK |
5600 | ql_dbg(ql_dbg_dpc, base_vha, 0x400f, |
5601 | "Loop resync scheduled.\n"); | |
1da177e4 LT |
5602 | |
5603 | if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, | |
e315cd28 | 5604 | &base_vha->dpc_flags))) { |
1da177e4 | 5605 | |
52c82823 | 5606 | qla2x00_loop_resync(base_vha); |
1da177e4 | 5607 | |
e315cd28 AC |
5608 | clear_bit(LOOP_RESYNC_ACTIVE, |
5609 | &base_vha->dpc_flags); | |
1da177e4 LT |
5610 | } |
5611 | ||
7c3df132 SK |
5612 | ql_dbg(ql_dbg_dpc, base_vha, 0x4010, |
5613 | "Loop resync end.\n"); | |
1da177e4 LT |
5614 | } |
5615 | ||
8ae6d9c7 GM |
5616 | if (IS_QLAFX00(ha)) |
5617 | goto intr_on_check; | |
5618 | ||
e315cd28 AC |
5619 | if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) && |
5620 | atomic_read(&base_vha->loop_state) == LOOP_READY) { | |
5621 | clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags); | |
5622 | qla2xxx_flash_npiv_conf(base_vha); | |
272976ca AV |
5623 | } |
5624 | ||
8ae6d9c7 | 5625 | intr_on_check: |
1da177e4 | 5626 | if (!ha->interrupts_on) |
fd34f556 | 5627 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 5628 | |
e315cd28 | 5629 | if (test_and_clear_bit(BEACON_BLINK_NEEDED, |
90b604f2 HM |
5630 | &base_vha->dpc_flags)) { |
5631 | if (ha->beacon_blink_led == 1) | |
5632 | ha->isp_ops->beacon_blink(base_vha); | |
5633 | } | |
f6df144c | 5634 | |
d7459527 MH |
5635 | /* qpair online check */ |
5636 | if (test_and_clear_bit(QPAIR_ONLINE_CHECK_NEEDED, | |
5637 | &base_vha->dpc_flags)) { | |
5638 | if (ha->flags.eeh_busy || | |
5639 | ha->flags.pci_channel_io_perm_failure) | |
5640 | online = 0; | |
5641 | else | |
5642 | online = 1; | |
5643 | ||
5644 | mutex_lock(&ha->mq_lock); | |
5645 | list_for_each_entry(qpair, &base_vha->qp_list, | |
5646 | qp_list_elem) | |
5647 | qpair->online = online; | |
5648 | mutex_unlock(&ha->mq_lock); | |
5649 | } | |
5650 | ||
8ae6d9c7 GM |
5651 | if (!IS_QLAFX00(ha)) |
5652 | qla2x00_do_dpc_all_vps(base_vha); | |
2c3dfe3f | 5653 | |
1da177e4 | 5654 | ha->dpc_active = 0; |
c142caf0 | 5655 | end_loop: |
563585ec | 5656 | set_current_state(TASK_INTERRUPTIBLE); |
1da177e4 | 5657 | } /* End of while(1) */ |
563585ec | 5658 | __set_current_state(TASK_RUNNING); |
1da177e4 | 5659 | |
7c3df132 SK |
5660 | ql_dbg(ql_dbg_dpc, base_vha, 0x4011, |
5661 | "DPC handler exiting.\n"); | |
1da177e4 LT |
5662 | |
5663 | /* | |
5664 | * Make sure that nobody tries to wake us up again. | |
5665 | */ | |
1da177e4 LT |
5666 | ha->dpc_active = 0; |
5667 | ||
ac280b67 AV |
5668 | /* Cleanup any residual CTX SRBs. */ |
5669 | qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); | |
5670 | ||
39a11240 CH |
5671 | return 0; |
5672 | } | |
5673 | ||
5674 | void | |
e315cd28 | 5675 | qla2xxx_wake_dpc(struct scsi_qla_host *vha) |
39a11240 | 5676 | { |
e315cd28 | 5677 | struct qla_hw_data *ha = vha->hw; |
c795c1e4 AV |
5678 | struct task_struct *t = ha->dpc_thread; |
5679 | ||
e315cd28 | 5680 | if (!test_bit(UNLOADING, &vha->dpc_flags) && t) |
c795c1e4 | 5681 | wake_up_process(t); |
1da177e4 LT |
5682 | } |
5683 | ||
1da177e4 LT |
5684 | /* |
5685 | * qla2x00_rst_aen | |
5686 | * Processes asynchronous reset. | |
5687 | * | |
5688 | * Input: | |
5689 | * ha = adapter block pointer. | |
5690 | */ | |
5691 | static void | |
e315cd28 | 5692 | qla2x00_rst_aen(scsi_qla_host_t *vha) |
1da177e4 | 5693 | { |
e315cd28 AC |
5694 | if (vha->flags.online && !vha->flags.reset_active && |
5695 | !atomic_read(&vha->loop_down_timer) && | |
5696 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) { | |
1da177e4 | 5697 | do { |
e315cd28 | 5698 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
5699 | |
5700 | /* | |
5701 | * Issue marker command only when we are going to start | |
5702 | * the I/O. | |
5703 | */ | |
e315cd28 AC |
5704 | vha->marker_needed = 1; |
5705 | } while (!atomic_read(&vha->loop_down_timer) && | |
5706 | (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags))); | |
1da177e4 LT |
5707 | } |
5708 | } | |
5709 | ||
1da177e4 LT |
5710 | /************************************************************************** |
5711 | * qla2x00_timer | |
5712 | * | |
5713 | * Description: | |
5714 | * One second timer | |
5715 | * | |
5716 | * Context: Interrupt | |
5717 | ***************************************************************************/ | |
2c3dfe3f | 5718 | void |
e315cd28 | 5719 | qla2x00_timer(scsi_qla_host_t *vha) |
1da177e4 | 5720 | { |
1da177e4 | 5721 | unsigned long cpu_flags = 0; |
1da177e4 LT |
5722 | int start_dpc = 0; |
5723 | int index; | |
5724 | srb_t *sp; | |
85880801 | 5725 | uint16_t w; |
e315cd28 | 5726 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 5727 | struct req_que *req; |
85880801 | 5728 | |
a5b36321 | 5729 | if (ha->flags.eeh_busy) { |
7c3df132 SK |
5730 | ql_dbg(ql_dbg_timer, vha, 0x6000, |
5731 | "EEH = %d, restarting timer.\n", | |
5732 | ha->flags.eeh_busy); | |
a5b36321 LC |
5733 | qla2x00_restart_timer(vha, WATCH_INTERVAL); |
5734 | return; | |
5735 | } | |
5736 | ||
f3ddac19 CD |
5737 | /* |
5738 | * Hardware read to raise pending EEH errors during mailbox waits. If | |
5739 | * the read returns -1 then disable the board. | |
5740 | */ | |
5741 | if (!pci_channel_offline(ha->pdev)) { | |
85880801 | 5742 | pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); |
c821e0d5 | 5743 | qla2x00_check_reg16_for_disconnect(vha, w); |
f3ddac19 | 5744 | } |
1da177e4 | 5745 | |
cefcaba6 | 5746 | /* Make sure qla82xx_watchdog is run only for physical port */ |
7ec0effd | 5747 | if (!vha->vp_idx && IS_P3P_TYPE(ha)) { |
579d12b5 SK |
5748 | if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) |
5749 | start_dpc++; | |
7ec0effd AD |
5750 | if (IS_QLA82XX(ha)) |
5751 | qla82xx_watchdog(vha); | |
5752 | else if (IS_QLA8044(ha)) | |
5753 | qla8044_watchdog(vha); | |
579d12b5 SK |
5754 | } |
5755 | ||
8ae6d9c7 GM |
5756 | if (!vha->vp_idx && IS_QLAFX00(ha)) |
5757 | qlafx00_timer_routine(vha); | |
5758 | ||
1da177e4 | 5759 | /* Loop down handler. */ |
e315cd28 | 5760 | if (atomic_read(&vha->loop_down_timer) > 0 && |
8f7daead GM |
5761 | !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) && |
5762 | !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags)) | |
e315cd28 | 5763 | && vha->flags.online) { |
1da177e4 | 5764 | |
e315cd28 AC |
5765 | if (atomic_read(&vha->loop_down_timer) == |
5766 | vha->loop_down_abort_time) { | |
1da177e4 | 5767 | |
7c3df132 SK |
5768 | ql_log(ql_log_info, vha, 0x6008, |
5769 | "Loop down - aborting the queues before time expires.\n"); | |
1da177e4 | 5770 | |
e315cd28 AC |
5771 | if (!IS_QLA2100(ha) && vha->link_down_timeout) |
5772 | atomic_set(&vha->loop_state, LOOP_DEAD); | |
1da177e4 | 5773 | |
f08b7251 AV |
5774 | /* |
5775 | * Schedule an ISP abort to return any FCP2-device | |
5776 | * commands. | |
5777 | */ | |
2c3dfe3f | 5778 | /* NPIV - scan physical port only */ |
e315cd28 | 5779 | if (!vha->vp_idx) { |
2c3dfe3f SJ |
5780 | spin_lock_irqsave(&ha->hardware_lock, |
5781 | cpu_flags); | |
73208dfd | 5782 | req = ha->req_q_map[0]; |
2c3dfe3f | 5783 | for (index = 1; |
8d93f550 | 5784 | index < req->num_outstanding_cmds; |
2c3dfe3f SJ |
5785 | index++) { |
5786 | fc_port_t *sfcp; | |
5787 | ||
e315cd28 | 5788 | sp = req->outstanding_cmds[index]; |
2c3dfe3f SJ |
5789 | if (!sp) |
5790 | continue; | |
9ba56b95 | 5791 | if (sp->type != SRB_SCSI_CMD) |
cf53b069 | 5792 | continue; |
2c3dfe3f | 5793 | sfcp = sp->fcport; |
f08b7251 | 5794 | if (!(sfcp->flags & FCF_FCP2_DEVICE)) |
2c3dfe3f | 5795 | continue; |
bdf79621 | 5796 | |
8f7daead GM |
5797 | if (IS_QLA82XX(ha)) |
5798 | set_bit(FCOE_CTX_RESET_NEEDED, | |
5799 | &vha->dpc_flags); | |
5800 | else | |
5801 | set_bit(ISP_ABORT_NEEDED, | |
e315cd28 | 5802 | &vha->dpc_flags); |
2c3dfe3f SJ |
5803 | break; |
5804 | } | |
5805 | spin_unlock_irqrestore(&ha->hardware_lock, | |
e315cd28 | 5806 | cpu_flags); |
1da177e4 | 5807 | } |
1da177e4 LT |
5808 | start_dpc++; |
5809 | } | |
5810 | ||
5811 | /* if the loop has been down for 4 minutes, reinit adapter */ | |
e315cd28 | 5812 | if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { |
0d6e61bc | 5813 | if (!(vha->device_flags & DFLG_NO_CABLE)) { |
7c3df132 | 5814 | ql_log(ql_log_warn, vha, 0x6009, |
1da177e4 LT |
5815 | "Loop down - aborting ISP.\n"); |
5816 | ||
8f7daead GM |
5817 | if (IS_QLA82XX(ha)) |
5818 | set_bit(FCOE_CTX_RESET_NEEDED, | |
5819 | &vha->dpc_flags); | |
5820 | else | |
5821 | set_bit(ISP_ABORT_NEEDED, | |
5822 | &vha->dpc_flags); | |
1da177e4 LT |
5823 | } |
5824 | } | |
7c3df132 SK |
5825 | ql_dbg(ql_dbg_timer, vha, 0x600a, |
5826 | "Loop down - seconds remaining %d.\n", | |
5827 | atomic_read(&vha->loop_down_timer)); | |
1da177e4 | 5828 | } |
cefcaba6 SK |
5829 | /* Check if beacon LED needs to be blinked for physical host only */ |
5830 | if (!vha->vp_idx && (ha->beacon_blink_led == 1)) { | |
999916dc | 5831 | /* There is no beacon_blink function for ISP82xx */ |
7ec0effd | 5832 | if (!IS_P3P_TYPE(ha)) { |
999916dc SK |
5833 | set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); |
5834 | start_dpc++; | |
5835 | } | |
f6df144c AV |
5836 | } |
5837 | ||
550bf57d | 5838 | /* Process any deferred work. */ |
e315cd28 | 5839 | if (!list_empty(&vha->work_list)) |
550bf57d AV |
5840 | start_dpc++; |
5841 | ||
1da177e4 | 5842 | /* Schedule the DPC routine if needed */ |
e315cd28 AC |
5843 | if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
5844 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || | |
5845 | test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) || | |
1da177e4 | 5846 | start_dpc || |
e315cd28 AC |
5847 | test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || |
5848 | test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || | |
a9083016 GM |
5849 | test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) || |
5850 | test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) || | |
e315cd28 | 5851 | test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || |
50280c01 | 5852 | test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) { |
7c3df132 SK |
5853 | ql_dbg(ql_dbg_timer, vha, 0x600b, |
5854 | "isp_abort_needed=%d loop_resync_needed=%d " | |
5855 | "fcport_update_needed=%d start_dpc=%d " | |
5856 | "reset_marker_needed=%d", | |
5857 | test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags), | |
5858 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags), | |
5859 | test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags), | |
5860 | start_dpc, | |
5861 | test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)); | |
5862 | ql_dbg(ql_dbg_timer, vha, 0x600c, | |
5863 | "beacon_blink_needed=%d isp_unrecoverable=%d " | |
5864 | "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d " | |
50280c01 | 5865 | "relogin_needed=%d.\n", |
7c3df132 SK |
5866 | test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags), |
5867 | test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags), | |
5868 | test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags), | |
5869 | test_bit(VP_DPC_NEEDED, &vha->dpc_flags), | |
50280c01 | 5870 | test_bit(RELOGIN_NEEDED, &vha->dpc_flags)); |
e315cd28 | 5871 | qla2xxx_wake_dpc(vha); |
7c3df132 | 5872 | } |
1da177e4 | 5873 | |
e315cd28 | 5874 | qla2x00_restart_timer(vha, WATCH_INTERVAL); |
1da177e4 LT |
5875 | } |
5876 | ||
5433383e AV |
5877 | /* Firmware interface routines. */ |
5878 | ||
f73cb695 | 5879 | #define FW_BLOBS 11 |
5433383e AV |
5880 | #define FW_ISP21XX 0 |
5881 | #define FW_ISP22XX 1 | |
5882 | #define FW_ISP2300 2 | |
5883 | #define FW_ISP2322 3 | |
48c02fde | 5884 | #define FW_ISP24XX 4 |
c3a2f0df | 5885 | #define FW_ISP25XX 5 |
3a03eb79 | 5886 | #define FW_ISP81XX 6 |
a9083016 | 5887 | #define FW_ISP82XX 7 |
6246b8a1 GM |
5888 | #define FW_ISP2031 8 |
5889 | #define FW_ISP8031 9 | |
2c5bbbb2 | 5890 | #define FW_ISP27XX 10 |
5433383e | 5891 | |
bb8ee499 AV |
5892 | #define FW_FILE_ISP21XX "ql2100_fw.bin" |
5893 | #define FW_FILE_ISP22XX "ql2200_fw.bin" | |
5894 | #define FW_FILE_ISP2300 "ql2300_fw.bin" | |
5895 | #define FW_FILE_ISP2322 "ql2322_fw.bin" | |
5896 | #define FW_FILE_ISP24XX "ql2400_fw.bin" | |
c3a2f0df | 5897 | #define FW_FILE_ISP25XX "ql2500_fw.bin" |
3a03eb79 | 5898 | #define FW_FILE_ISP81XX "ql8100_fw.bin" |
a9083016 | 5899 | #define FW_FILE_ISP82XX "ql8200_fw.bin" |
6246b8a1 GM |
5900 | #define FW_FILE_ISP2031 "ql2600_fw.bin" |
5901 | #define FW_FILE_ISP8031 "ql8300_fw.bin" | |
2c5bbbb2 | 5902 | #define FW_FILE_ISP27XX "ql2700_fw.bin" |
f73cb695 | 5903 | |
bb8ee499 | 5904 | |
e1e82b6f | 5905 | static DEFINE_MUTEX(qla_fw_lock); |
5433383e AV |
5906 | |
5907 | static struct fw_blob qla_fw_blobs[FW_BLOBS] = { | |
bb8ee499 AV |
5908 | { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, |
5909 | { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, }, | |
5910 | { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, }, | |
5911 | { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, }, | |
5912 | { .name = FW_FILE_ISP24XX, }, | |
c3a2f0df | 5913 | { .name = FW_FILE_ISP25XX, }, |
3a03eb79 | 5914 | { .name = FW_FILE_ISP81XX, }, |
a9083016 | 5915 | { .name = FW_FILE_ISP82XX, }, |
6246b8a1 GM |
5916 | { .name = FW_FILE_ISP2031, }, |
5917 | { .name = FW_FILE_ISP8031, }, | |
2c5bbbb2 | 5918 | { .name = FW_FILE_ISP27XX, }, |
5433383e AV |
5919 | }; |
5920 | ||
5921 | struct fw_blob * | |
e315cd28 | 5922 | qla2x00_request_firmware(scsi_qla_host_t *vha) |
5433383e | 5923 | { |
e315cd28 | 5924 | struct qla_hw_data *ha = vha->hw; |
5433383e AV |
5925 | struct fw_blob *blob; |
5926 | ||
5433383e AV |
5927 | if (IS_QLA2100(ha)) { |
5928 | blob = &qla_fw_blobs[FW_ISP21XX]; | |
5929 | } else if (IS_QLA2200(ha)) { | |
5930 | blob = &qla_fw_blobs[FW_ISP22XX]; | |
48c02fde | 5931 | } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { |
5433383e | 5932 | blob = &qla_fw_blobs[FW_ISP2300]; |
48c02fde | 5933 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) { |
5433383e | 5934 | blob = &qla_fw_blobs[FW_ISP2322]; |
4d4df193 | 5935 | } else if (IS_QLA24XX_TYPE(ha)) { |
5433383e | 5936 | blob = &qla_fw_blobs[FW_ISP24XX]; |
c3a2f0df AV |
5937 | } else if (IS_QLA25XX(ha)) { |
5938 | blob = &qla_fw_blobs[FW_ISP25XX]; | |
3a03eb79 AV |
5939 | } else if (IS_QLA81XX(ha)) { |
5940 | blob = &qla_fw_blobs[FW_ISP81XX]; | |
a9083016 GM |
5941 | } else if (IS_QLA82XX(ha)) { |
5942 | blob = &qla_fw_blobs[FW_ISP82XX]; | |
6246b8a1 GM |
5943 | } else if (IS_QLA2031(ha)) { |
5944 | blob = &qla_fw_blobs[FW_ISP2031]; | |
5945 | } else if (IS_QLA8031(ha)) { | |
5946 | blob = &qla_fw_blobs[FW_ISP8031]; | |
2c5bbbb2 JC |
5947 | } else if (IS_QLA27XX(ha)) { |
5948 | blob = &qla_fw_blobs[FW_ISP27XX]; | |
8a655229 DC |
5949 | } else { |
5950 | return NULL; | |
5433383e AV |
5951 | } |
5952 | ||
e1e82b6f | 5953 | mutex_lock(&qla_fw_lock); |
5433383e AV |
5954 | if (blob->fw) |
5955 | goto out; | |
5956 | ||
5957 | if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) { | |
7c3df132 SK |
5958 | ql_log(ql_log_warn, vha, 0x0063, |
5959 | "Failed to load firmware image (%s).\n", blob->name); | |
5433383e AV |
5960 | blob->fw = NULL; |
5961 | blob = NULL; | |
5962 | goto out; | |
5963 | } | |
5964 | ||
5965 | out: | |
e1e82b6f | 5966 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
5967 | return blob; |
5968 | } | |
5969 | ||
5970 | static void | |
5971 | qla2x00_release_firmware(void) | |
5972 | { | |
5973 | int idx; | |
5974 | ||
e1e82b6f | 5975 | mutex_lock(&qla_fw_lock); |
5433383e | 5976 | for (idx = 0; idx < FW_BLOBS; idx++) |
cf92549f | 5977 | release_firmware(qla_fw_blobs[idx].fw); |
e1e82b6f | 5978 | mutex_unlock(&qla_fw_lock); |
5433383e AV |
5979 | } |
5980 | ||
14e660e6 SJ |
5981 | static pci_ers_result_t |
5982 | qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) | |
5983 | { | |
85880801 AV |
5984 | scsi_qla_host_t *vha = pci_get_drvdata(pdev); |
5985 | struct qla_hw_data *ha = vha->hw; | |
5986 | ||
7c3df132 SK |
5987 | ql_dbg(ql_dbg_aer, vha, 0x9000, |
5988 | "PCI error detected, state %x.\n", state); | |
b9b12f73 | 5989 | |
14e660e6 SJ |
5990 | switch (state) { |
5991 | case pci_channel_io_normal: | |
85880801 | 5992 | ha->flags.eeh_busy = 0; |
d7459527 MH |
5993 | if (ql2xmqsupport) { |
5994 | set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); | |
5995 | qla2xxx_wake_dpc(vha); | |
5996 | } | |
14e660e6 SJ |
5997 | return PCI_ERS_RESULT_CAN_RECOVER; |
5998 | case pci_channel_io_frozen: | |
85880801 | 5999 | ha->flags.eeh_busy = 1; |
a5b36321 LC |
6000 | /* For ISP82XX complete any pending mailbox cmd */ |
6001 | if (IS_QLA82XX(ha)) { | |
7190575f | 6002 | ha->flags.isp82xx_fw_hung = 1; |
c8f6544e CD |
6003 | ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n"); |
6004 | qla82xx_clear_pending_mbx(vha); | |
a5b36321 | 6005 | } |
90a86fc0 | 6006 | qla2x00_free_irqs(vha); |
14e660e6 | 6007 | pci_disable_device(pdev); |
bddd2d65 LC |
6008 | /* Return back all IOs */ |
6009 | qla2x00_abort_all_cmds(vha, DID_RESET << 16); | |
d7459527 MH |
6010 | if (ql2xmqsupport) { |
6011 | set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); | |
6012 | qla2xxx_wake_dpc(vha); | |
6013 | } | |
14e660e6 SJ |
6014 | return PCI_ERS_RESULT_NEED_RESET; |
6015 | case pci_channel_io_perm_failure: | |
85880801 AV |
6016 | ha->flags.pci_channel_io_perm_failure = 1; |
6017 | qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); | |
d7459527 MH |
6018 | if (ql2xmqsupport) { |
6019 | set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); | |
6020 | qla2xxx_wake_dpc(vha); | |
6021 | } | |
14e660e6 SJ |
6022 | return PCI_ERS_RESULT_DISCONNECT; |
6023 | } | |
6024 | return PCI_ERS_RESULT_NEED_RESET; | |
6025 | } | |
6026 | ||
6027 | static pci_ers_result_t | |
6028 | qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) | |
6029 | { | |
6030 | int risc_paused = 0; | |
6031 | uint32_t stat; | |
6032 | unsigned long flags; | |
e315cd28 AC |
6033 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
6034 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
6035 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
6036 | struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; | |
6037 | ||
bcc5b6d3 SK |
6038 | if (IS_QLA82XX(ha)) |
6039 | return PCI_ERS_RESULT_RECOVERED; | |
6040 | ||
14e660e6 SJ |
6041 | spin_lock_irqsave(&ha->hardware_lock, flags); |
6042 | if (IS_QLA2100(ha) || IS_QLA2200(ha)){ | |
6043 | stat = RD_REG_DWORD(®->hccr); | |
6044 | if (stat & HCCR_RISC_PAUSE) | |
6045 | risc_paused = 1; | |
6046 | } else if (IS_QLA23XX(ha)) { | |
6047 | stat = RD_REG_DWORD(®->u.isp2300.host_status); | |
6048 | if (stat & HSR_RISC_PAUSED) | |
6049 | risc_paused = 1; | |
6050 | } else if (IS_FWI2_CAPABLE(ha)) { | |
6051 | stat = RD_REG_DWORD(®24->host_status); | |
6052 | if (stat & HSRX_RISC_PAUSED) | |
6053 | risc_paused = 1; | |
6054 | } | |
6055 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
6056 | ||
6057 | if (risc_paused) { | |
7c3df132 SK |
6058 | ql_log(ql_log_info, base_vha, 0x9003, |
6059 | "RISC paused -- mmio_enabled, Dumping firmware.\n"); | |
e315cd28 | 6060 | ha->isp_ops->fw_dump(base_vha, 0); |
14e660e6 SJ |
6061 | |
6062 | return PCI_ERS_RESULT_NEED_RESET; | |
6063 | } else | |
6064 | return PCI_ERS_RESULT_RECOVERED; | |
6065 | } | |
6066 | ||
fa492630 SK |
6067 | static uint32_t |
6068 | qla82xx_error_recovery(scsi_qla_host_t *base_vha) | |
a5b36321 LC |
6069 | { |
6070 | uint32_t rval = QLA_FUNCTION_FAILED; | |
6071 | uint32_t drv_active = 0; | |
6072 | struct qla_hw_data *ha = base_vha->hw; | |
6073 | int fn; | |
6074 | struct pci_dev *other_pdev = NULL; | |
6075 | ||
7c3df132 SK |
6076 | ql_dbg(ql_dbg_aer, base_vha, 0x9006, |
6077 | "Entered %s.\n", __func__); | |
a5b36321 LC |
6078 | |
6079 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
6080 | ||
6081 | if (base_vha->flags.online) { | |
6082 | /* Abort all outstanding commands, | |
6083 | * so as to be requeued later */ | |
6084 | qla2x00_abort_isp_cleanup(base_vha); | |
6085 | } | |
6086 | ||
6087 | ||
6088 | fn = PCI_FUNC(ha->pdev->devfn); | |
6089 | while (fn > 0) { | |
6090 | fn--; | |
7c3df132 SK |
6091 | ql_dbg(ql_dbg_aer, base_vha, 0x9007, |
6092 | "Finding pci device at function = 0x%x.\n", fn); | |
a5b36321 LC |
6093 | other_pdev = |
6094 | pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus), | |
6095 | ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn), | |
6096 | fn)); | |
6097 | ||
6098 | if (!other_pdev) | |
6099 | continue; | |
6100 | if (atomic_read(&other_pdev->enable_cnt)) { | |
7c3df132 SK |
6101 | ql_dbg(ql_dbg_aer, base_vha, 0x9008, |
6102 | "Found PCI func available and enable at 0x%x.\n", | |
6103 | fn); | |
a5b36321 LC |
6104 | pci_dev_put(other_pdev); |
6105 | break; | |
6106 | } | |
6107 | pci_dev_put(other_pdev); | |
6108 | } | |
6109 | ||
6110 | if (!fn) { | |
6111 | /* Reset owner */ | |
7c3df132 SK |
6112 | ql_dbg(ql_dbg_aer, base_vha, 0x9009, |
6113 | "This devfn is reset owner = 0x%x.\n", | |
6114 | ha->pdev->devfn); | |
a5b36321 LC |
6115 | qla82xx_idc_lock(ha); |
6116 | ||
6117 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
7d613ac6 | 6118 | QLA8XXX_DEV_INITIALIZING); |
a5b36321 LC |
6119 | |
6120 | qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, | |
6121 | QLA82XX_IDC_VERSION); | |
6122 | ||
6123 | drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); | |
7c3df132 SK |
6124 | ql_dbg(ql_dbg_aer, base_vha, 0x900a, |
6125 | "drv_active = 0x%x.\n", drv_active); | |
a5b36321 LC |
6126 | |
6127 | qla82xx_idc_unlock(ha); | |
6128 | /* Reset if device is not already reset | |
6129 | * drv_active would be 0 if a reset has already been done | |
6130 | */ | |
6131 | if (drv_active) | |
6132 | rval = qla82xx_start_firmware(base_vha); | |
6133 | else | |
6134 | rval = QLA_SUCCESS; | |
6135 | qla82xx_idc_lock(ha); | |
6136 | ||
6137 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
6138 | ql_log(ql_log_info, base_vha, 0x900b, |
6139 | "HW State: FAILED.\n"); | |
a5b36321 LC |
6140 | qla82xx_clear_drv_active(ha); |
6141 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, | |
7d613ac6 | 6142 | QLA8XXX_DEV_FAILED); |
a5b36321 | 6143 | } else { |
7c3df132 SK |
6144 | ql_log(ql_log_info, base_vha, 0x900c, |
6145 | "HW State: READY.\n"); | |
a5b36321 | 6146 | qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, |
7d613ac6 | 6147 | QLA8XXX_DEV_READY); |
a5b36321 | 6148 | qla82xx_idc_unlock(ha); |
7190575f | 6149 | ha->flags.isp82xx_fw_hung = 0; |
a5b36321 LC |
6150 | rval = qla82xx_restart_isp(base_vha); |
6151 | qla82xx_idc_lock(ha); | |
6152 | /* Clear driver state register */ | |
6153 | qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0); | |
6154 | qla82xx_set_drv_active(base_vha); | |
6155 | } | |
6156 | qla82xx_idc_unlock(ha); | |
6157 | } else { | |
7c3df132 SK |
6158 | ql_dbg(ql_dbg_aer, base_vha, 0x900d, |
6159 | "This devfn is not reset owner = 0x%x.\n", | |
6160 | ha->pdev->devfn); | |
a5b36321 | 6161 | if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) == |
7d613ac6 | 6162 | QLA8XXX_DEV_READY)) { |
7190575f | 6163 | ha->flags.isp82xx_fw_hung = 0; |
a5b36321 LC |
6164 | rval = qla82xx_restart_isp(base_vha); |
6165 | qla82xx_idc_lock(ha); | |
6166 | qla82xx_set_drv_active(base_vha); | |
6167 | qla82xx_idc_unlock(ha); | |
6168 | } | |
6169 | } | |
6170 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); | |
6171 | ||
6172 | return rval; | |
6173 | } | |
6174 | ||
14e660e6 SJ |
6175 | static pci_ers_result_t |
6176 | qla2xxx_pci_slot_reset(struct pci_dev *pdev) | |
6177 | { | |
6178 | pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; | |
e315cd28 AC |
6179 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
6180 | struct qla_hw_data *ha = base_vha->hw; | |
90a86fc0 JC |
6181 | struct rsp_que *rsp; |
6182 | int rc, retries = 10; | |
09483916 | 6183 | |
7c3df132 SK |
6184 | ql_dbg(ql_dbg_aer, base_vha, 0x9004, |
6185 | "Slot Reset.\n"); | |
85880801 | 6186 | |
90a86fc0 JC |
6187 | /* Workaround: qla2xxx driver which access hardware earlier |
6188 | * needs error state to be pci_channel_io_online. | |
6189 | * Otherwise mailbox command timesout. | |
6190 | */ | |
6191 | pdev->error_state = pci_channel_io_normal; | |
6192 | ||
6193 | pci_restore_state(pdev); | |
6194 | ||
8c1496bd RL |
6195 | /* pci_restore_state() clears the saved_state flag of the device |
6196 | * save restored state which resets saved_state flag | |
6197 | */ | |
6198 | pci_save_state(pdev); | |
6199 | ||
09483916 BH |
6200 | if (ha->mem_only) |
6201 | rc = pci_enable_device_mem(pdev); | |
6202 | else | |
6203 | rc = pci_enable_device(pdev); | |
14e660e6 | 6204 | |
09483916 | 6205 | if (rc) { |
7c3df132 | 6206 | ql_log(ql_log_warn, base_vha, 0x9005, |
14e660e6 | 6207 | "Can't re-enable PCI device after reset.\n"); |
a5b36321 | 6208 | goto exit_slot_reset; |
14e660e6 | 6209 | } |
14e660e6 | 6210 | |
90a86fc0 JC |
6211 | rsp = ha->rsp_q_map[0]; |
6212 | if (qla2x00_request_irqs(ha, rsp)) | |
a5b36321 | 6213 | goto exit_slot_reset; |
90a86fc0 | 6214 | |
e315cd28 | 6215 | if (ha->isp_ops->pci_config(base_vha)) |
a5b36321 LC |
6216 | goto exit_slot_reset; |
6217 | ||
6218 | if (IS_QLA82XX(ha)) { | |
6219 | if (qla82xx_error_recovery(base_vha) == QLA_SUCCESS) { | |
6220 | ret = PCI_ERS_RESULT_RECOVERED; | |
6221 | goto exit_slot_reset; | |
6222 | } else | |
6223 | goto exit_slot_reset; | |
6224 | } | |
14e660e6 | 6225 | |
90a86fc0 JC |
6226 | while (ha->flags.mbox_busy && retries--) |
6227 | msleep(1000); | |
85880801 | 6228 | |
e315cd28 | 6229 | set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
a9083016 | 6230 | if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS) |
14e660e6 | 6231 | ret = PCI_ERS_RESULT_RECOVERED; |
e315cd28 | 6232 | clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); |
14e660e6 | 6233 | |
90a86fc0 | 6234 | |
a5b36321 | 6235 | exit_slot_reset: |
7c3df132 SK |
6236 | ql_dbg(ql_dbg_aer, base_vha, 0x900e, |
6237 | "slot_reset return %x.\n", ret); | |
85880801 | 6238 | |
14e660e6 SJ |
6239 | return ret; |
6240 | } | |
6241 | ||
6242 | static void | |
6243 | qla2xxx_pci_resume(struct pci_dev *pdev) | |
6244 | { | |
e315cd28 AC |
6245 | scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); |
6246 | struct qla_hw_data *ha = base_vha->hw; | |
14e660e6 SJ |
6247 | int ret; |
6248 | ||
7c3df132 SK |
6249 | ql_dbg(ql_dbg_aer, base_vha, 0x900f, |
6250 | "pci_resume.\n"); | |
85880801 | 6251 | |
e315cd28 | 6252 | ret = qla2x00_wait_for_hba_online(base_vha); |
14e660e6 | 6253 | if (ret != QLA_SUCCESS) { |
7c3df132 SK |
6254 | ql_log(ql_log_fatal, base_vha, 0x9002, |
6255 | "The device failed to resume I/O from slot/link_reset.\n"); | |
14e660e6 | 6256 | } |
85880801 | 6257 | |
3e46f031 LC |
6258 | pci_cleanup_aer_uncorrect_error_status(pdev); |
6259 | ||
85880801 | 6260 | ha->flags.eeh_busy = 0; |
14e660e6 SJ |
6261 | } |
6262 | ||
2d5a4c34 HM |
6263 | static void |
6264 | qla83xx_disable_laser(scsi_qla_host_t *vha) | |
6265 | { | |
6266 | uint32_t reg, data, fn; | |
6267 | struct qla_hw_data *ha = vha->hw; | |
6268 | struct device_reg_24xx __iomem *isp_reg = &ha->iobase->isp24; | |
6269 | ||
6270 | /* pci func #/port # */ | |
6271 | ql_dbg(ql_dbg_init, vha, 0x004b, | |
6272 | "Disabling Laser for hba: %p\n", vha); | |
6273 | ||
6274 | fn = (RD_REG_DWORD(&isp_reg->ctrl_status) & | |
6275 | (BIT_15|BIT_14|BIT_13|BIT_12)); | |
6276 | ||
6277 | fn = (fn >> 12); | |
6278 | ||
6279 | if (fn & 1) | |
6280 | reg = PORT_1_2031; | |
6281 | else | |
6282 | reg = PORT_0_2031; | |
6283 | ||
6284 | data = LASER_OFF_2031; | |
6285 | ||
6286 | qla83xx_wr_reg(vha, reg, data); | |
6287 | } | |
6288 | ||
5601236b MH |
6289 | static int qla2xxx_map_queues(struct Scsi_Host *shost) |
6290 | { | |
6291 | scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata; | |
6292 | ||
6293 | return blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev); | |
6294 | } | |
6295 | ||
a55b2d21 | 6296 | static const struct pci_error_handlers qla2xxx_err_handler = { |
14e660e6 SJ |
6297 | .error_detected = qla2xxx_pci_error_detected, |
6298 | .mmio_enabled = qla2xxx_pci_mmio_enabled, | |
6299 | .slot_reset = qla2xxx_pci_slot_reset, | |
6300 | .resume = qla2xxx_pci_resume, | |
6301 | }; | |
6302 | ||
5433383e | 6303 | static struct pci_device_id qla2xxx_pci_tbl[] = { |
47f5e069 AV |
6304 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) }, |
6305 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) }, | |
6306 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) }, | |
6307 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) }, | |
6308 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) }, | |
6309 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) }, | |
6310 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) }, | |
6311 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) }, | |
6312 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) }, | |
4d4df193 | 6313 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) }, |
47f5e069 AV |
6314 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) }, |
6315 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) }, | |
c3a2f0df | 6316 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) }, |
6246b8a1 | 6317 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) }, |
3a03eb79 | 6318 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, |
a9083016 | 6319 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) }, |
650f528f | 6320 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) }, |
8ae6d9c7 | 6321 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) }, |
7ec0effd | 6322 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) }, |
f73cb695 | 6323 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2071) }, |
2c5bbbb2 | 6324 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2271) }, |
2b48992f | 6325 | { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2261) }, |
5433383e AV |
6326 | { 0 }, |
6327 | }; | |
6328 | MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); | |
6329 | ||
fca29703 | 6330 | static struct pci_driver qla2xxx_pci_driver = { |
cb63067a | 6331 | .name = QLA2XXX_DRIVER_NAME, |
0a21ef1e JB |
6332 | .driver = { |
6333 | .owner = THIS_MODULE, | |
6334 | }, | |
fca29703 | 6335 | .id_table = qla2xxx_pci_tbl, |
7ee61397 | 6336 | .probe = qla2x00_probe_one, |
4c993f76 | 6337 | .remove = qla2x00_remove_one, |
e30d1756 | 6338 | .shutdown = qla2x00_shutdown, |
14e660e6 | 6339 | .err_handler = &qla2xxx_err_handler, |
fca29703 AV |
6340 | }; |
6341 | ||
75ef9de1 | 6342 | static const struct file_operations apidev_fops = { |
6a03b4cd | 6343 | .owner = THIS_MODULE, |
6038f373 | 6344 | .llseek = noop_llseek, |
6a03b4cd HZ |
6345 | }; |
6346 | ||
1da177e4 LT |
6347 | /** |
6348 | * qla2x00_module_init - Module initialization. | |
6349 | **/ | |
6350 | static int __init | |
6351 | qla2x00_module_init(void) | |
6352 | { | |
fca29703 AV |
6353 | int ret = 0; |
6354 | ||
1da177e4 | 6355 | /* Allocate cache for SRBs. */ |
354d6b21 | 6356 | srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0, |
20c2df83 | 6357 | SLAB_HWCACHE_ALIGN, NULL); |
1da177e4 | 6358 | if (srb_cachep == NULL) { |
7c3df132 SK |
6359 | ql_log(ql_log_fatal, NULL, 0x0001, |
6360 | "Unable to allocate SRB cache...Failing load!.\n"); | |
1da177e4 LT |
6361 | return -ENOMEM; |
6362 | } | |
6363 | ||
2d70c103 NB |
6364 | /* Initialize target kmem_cache and mem_pools */ |
6365 | ret = qlt_init(); | |
6366 | if (ret < 0) { | |
6367 | kmem_cache_destroy(srb_cachep); | |
6368 | return ret; | |
6369 | } else if (ret > 0) { | |
6370 | /* | |
6371 | * If initiator mode is explictly disabled by qlt_init(), | |
6372 | * prevent scsi_transport_fc.c:fc_scsi_scan_rport() from | |
6373 | * performing scsi_scan_target() during LOOP UP event. | |
6374 | */ | |
6375 | qla2xxx_transport_functions.disable_target_scan = 1; | |
6376 | qla2xxx_transport_vport_functions.disable_target_scan = 1; | |
6377 | } | |
6378 | ||
1da177e4 LT |
6379 | /* Derive version string. */ |
6380 | strcpy(qla2x00_version_str, QLA2XXX_VERSION); | |
11010fec | 6381 | if (ql2xextended_error_logging) |
0181944f AV |
6382 | strcat(qla2x00_version_str, "-debug"); |
6383 | ||
1c97a12a AV |
6384 | qla2xxx_transport_template = |
6385 | fc_attach_transport(&qla2xxx_transport_functions); | |
2c3dfe3f SJ |
6386 | if (!qla2xxx_transport_template) { |
6387 | kmem_cache_destroy(srb_cachep); | |
7c3df132 SK |
6388 | ql_log(ql_log_fatal, NULL, 0x0002, |
6389 | "fc_attach_transport failed...Failing load!.\n"); | |
2d70c103 | 6390 | qlt_exit(); |
1da177e4 | 6391 | return -ENODEV; |
2c3dfe3f | 6392 | } |
6a03b4cd HZ |
6393 | |
6394 | apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops); | |
6395 | if (apidev_major < 0) { | |
7c3df132 SK |
6396 | ql_log(ql_log_fatal, NULL, 0x0003, |
6397 | "Unable to register char device %s.\n", QLA2XXX_APIDEV); | |
6a03b4cd HZ |
6398 | } |
6399 | ||
2c3dfe3f SJ |
6400 | qla2xxx_transport_vport_template = |
6401 | fc_attach_transport(&qla2xxx_transport_vport_functions); | |
6402 | if (!qla2xxx_transport_vport_template) { | |
6403 | kmem_cache_destroy(srb_cachep); | |
2d70c103 | 6404 | qlt_exit(); |
2c3dfe3f | 6405 | fc_release_transport(qla2xxx_transport_template); |
7c3df132 SK |
6406 | ql_log(ql_log_fatal, NULL, 0x0004, |
6407 | "fc_attach_transport vport failed...Failing load!.\n"); | |
1da177e4 | 6408 | return -ENODEV; |
2c3dfe3f | 6409 | } |
7c3df132 SK |
6410 | ql_log(ql_log_info, NULL, 0x0005, |
6411 | "QLogic Fibre Channel HBA Driver: %s.\n", | |
fd9a29f0 | 6412 | qla2x00_version_str); |
7ee61397 | 6413 | ret = pci_register_driver(&qla2xxx_pci_driver); |
fca29703 AV |
6414 | if (ret) { |
6415 | kmem_cache_destroy(srb_cachep); | |
2d70c103 | 6416 | qlt_exit(); |
fca29703 | 6417 | fc_release_transport(qla2xxx_transport_template); |
2c3dfe3f | 6418 | fc_release_transport(qla2xxx_transport_vport_template); |
7c3df132 SK |
6419 | ql_log(ql_log_fatal, NULL, 0x0006, |
6420 | "pci_register_driver failed...ret=%d Failing load!.\n", | |
6421 | ret); | |
fca29703 AV |
6422 | } |
6423 | return ret; | |
1da177e4 LT |
6424 | } |
6425 | ||
6426 | /** | |
6427 | * qla2x00_module_exit - Module cleanup. | |
6428 | **/ | |
6429 | static void __exit | |
6430 | qla2x00_module_exit(void) | |
6431 | { | |
6a03b4cd | 6432 | unregister_chrdev(apidev_major, QLA2XXX_APIDEV); |
7ee61397 | 6433 | pci_unregister_driver(&qla2xxx_pci_driver); |
5433383e | 6434 | qla2x00_release_firmware(); |
354d6b21 | 6435 | kmem_cache_destroy(srb_cachep); |
2d70c103 | 6436 | qlt_exit(); |
a9083016 GM |
6437 | if (ctx_cachep) |
6438 | kmem_cache_destroy(ctx_cachep); | |
1da177e4 | 6439 | fc_release_transport(qla2xxx_transport_template); |
2c3dfe3f | 6440 | fc_release_transport(qla2xxx_transport_vport_template); |
1da177e4 LT |
6441 | } |
6442 | ||
6443 | module_init(qla2x00_module_init); | |
6444 | module_exit(qla2x00_module_exit); | |
6445 | ||
6446 | MODULE_AUTHOR("QLogic Corporation"); | |
6447 | MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver"); | |
6448 | MODULE_LICENSE("GPL"); | |
6449 | MODULE_VERSION(QLA2XXX_VERSION); | |
bb8ee499 AV |
6450 | MODULE_FIRMWARE(FW_FILE_ISP21XX); |
6451 | MODULE_FIRMWARE(FW_FILE_ISP22XX); | |
6452 | MODULE_FIRMWARE(FW_FILE_ISP2300); | |
6453 | MODULE_FIRMWARE(FW_FILE_ISP2322); | |
6454 | MODULE_FIRMWARE(FW_FILE_ISP24XX); | |
61623fc3 | 6455 | MODULE_FIRMWARE(FW_FILE_ISP25XX); |