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Commit | Line | Data |
---|---|---|
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" | |
73208dfd | 8 | #include "qla_gbl.h" |
1da177e4 LT |
9 | |
10 | #include <linux/delay.h> | |
5a0e3ad6 | 11 | #include <linux/slab.h> |
0107109e | 12 | #include <linux/vmalloc.h> |
1da177e4 LT |
13 | |
14 | #include "qla_devtbl.h" | |
15 | ||
4e08df3f DM |
16 | #ifdef CONFIG_SPARC |
17 | #include <asm/prom.h> | |
4e08df3f DM |
18 | #endif |
19 | ||
2d70c103 NB |
20 | #include <target/target_core_base.h> |
21 | #include "qla_target.h" | |
22 | ||
1da177e4 LT |
23 | /* |
24 | * QLogic ISP2x00 Hardware Support Function Prototypes. | |
25 | */ | |
1da177e4 | 26 | static int qla2x00_isp_firmware(scsi_qla_host_t *); |
1da177e4 | 27 | static int qla2x00_setup_chip(scsi_qla_host_t *); |
1da177e4 LT |
28 | static int qla2x00_fw_ready(scsi_qla_host_t *); |
29 | static int qla2x00_configure_hba(scsi_qla_host_t *); | |
1da177e4 LT |
30 | static int qla2x00_configure_loop(scsi_qla_host_t *); |
31 | static int qla2x00_configure_local_loop(scsi_qla_host_t *); | |
1da177e4 LT |
32 | static int qla2x00_configure_fabric(scsi_qla_host_t *); |
33 | static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); | |
1da177e4 LT |
34 | static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, |
35 | uint16_t *); | |
1da177e4 LT |
36 | |
37 | static int qla2x00_restart_isp(scsi_qla_host_t *); | |
1da177e4 | 38 | |
4d4df193 HK |
39 | static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); |
40 | static int qla84xx_init_chip(scsi_qla_host_t *); | |
73208dfd | 41 | static int qla25xx_init_queues(struct qla_hw_data *); |
4d4df193 | 42 | |
ac280b67 AV |
43 | /* SRB Extensions ---------------------------------------------------------- */ |
44 | ||
9ba56b95 GM |
45 | void |
46 | qla2x00_sp_timeout(unsigned long __data) | |
ac280b67 AV |
47 | { |
48 | srb_t *sp = (srb_t *)__data; | |
4916392b | 49 | struct srb_iocb *iocb; |
ac280b67 AV |
50 | fc_port_t *fcport = sp->fcport; |
51 | struct qla_hw_data *ha = fcport->vha->hw; | |
52 | struct req_que *req; | |
53 | unsigned long flags; | |
54 | ||
55 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
56 | req = ha->req_q_map[0]; | |
57 | req->outstanding_cmds[sp->handle] = NULL; | |
9ba56b95 | 58 | iocb = &sp->u.iocb_cmd; |
4916392b | 59 | iocb->timeout(sp); |
9ba56b95 | 60 | sp->free(fcport->vha, sp); |
6ac52608 | 61 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
ac280b67 AV |
62 | } |
63 | ||
9ba56b95 GM |
64 | void |
65 | qla2x00_sp_free(void *data, void *ptr) | |
ac280b67 | 66 | { |
9ba56b95 GM |
67 | srb_t *sp = (srb_t *)ptr; |
68 | struct srb_iocb *iocb = &sp->u.iocb_cmd; | |
69 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
ac280b67 | 70 | |
4d97cc53 | 71 | del_timer(&iocb->timer); |
b00ee7d7 | 72 | qla2x00_rel_sp(vha, sp); |
ac280b67 AV |
73 | } |
74 | ||
ac280b67 AV |
75 | /* Asynchronous Login/Logout Routines -------------------------------------- */ |
76 | ||
a9b6f722 | 77 | unsigned long |
5b91490e AV |
78 | qla2x00_get_async_timeout(struct scsi_qla_host *vha) |
79 | { | |
80 | unsigned long tmo; | |
81 | struct qla_hw_data *ha = vha->hw; | |
82 | ||
83 | /* Firmware should use switch negotiated r_a_tov for timeout. */ | |
84 | tmo = ha->r_a_tov / 10 * 2; | |
8ae6d9c7 GM |
85 | if (IS_QLAFX00(ha)) { |
86 | tmo = FX00_DEF_RATOV * 2; | |
87 | } else if (!IS_FWI2_CAPABLE(ha)) { | |
5b91490e AV |
88 | /* |
89 | * Except for earlier ISPs where the timeout is seeded from the | |
90 | * initialization control block. | |
91 | */ | |
92 | tmo = ha->login_timeout; | |
93 | } | |
94 | return tmo; | |
95 | } | |
ac280b67 AV |
96 | |
97 | static void | |
9ba56b95 | 98 | qla2x00_async_iocb_timeout(void *data) |
ac280b67 | 99 | { |
9ba56b95 | 100 | srb_t *sp = (srb_t *)data; |
ac280b67 | 101 | fc_port_t *fcport = sp->fcport; |
ac280b67 | 102 | |
7c3df132 | 103 | ql_dbg(ql_dbg_disc, fcport->vha, 0x2071, |
cfb0919c | 104 | "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n", |
9ba56b95 | 105 | sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area, |
7c3df132 | 106 | fcport->d_id.b.al_pa); |
ac280b67 | 107 | |
5ff1d584 | 108 | fcport->flags &= ~FCF_ASYNC_SENT; |
9ba56b95 GM |
109 | if (sp->type == SRB_LOGIN_CMD) { |
110 | struct srb_iocb *lio = &sp->u.iocb_cmd; | |
ac280b67 | 111 | qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); |
6ac52608 AV |
112 | /* Retry as needed. */ |
113 | lio->u.logio.data[0] = MBS_COMMAND_ERROR; | |
114 | lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? | |
115 | QLA_LOGIO_LOGIN_RETRIED : 0; | |
116 | qla2x00_post_async_login_done_work(fcport->vha, fcport, | |
117 | lio->u.logio.data); | |
a6ca8878 AP |
118 | } else if (sp->type == SRB_LOGOUT_CMD) { |
119 | qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT); | |
6ac52608 | 120 | } |
ac280b67 AV |
121 | } |
122 | ||
99b0bec7 | 123 | static void |
9ba56b95 | 124 | qla2x00_async_login_sp_done(void *data, void *ptr, int res) |
99b0bec7 | 125 | { |
9ba56b95 GM |
126 | srb_t *sp = (srb_t *)ptr; |
127 | struct srb_iocb *lio = &sp->u.iocb_cmd; | |
128 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
129 | ||
130 | if (!test_bit(UNLOADING, &vha->dpc_flags)) | |
131 | qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, | |
132 | lio->u.logio.data); | |
133 | sp->free(sp->fcport->vha, sp); | |
99b0bec7 AV |
134 | } |
135 | ||
ac280b67 AV |
136 | int |
137 | qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, | |
138 | uint16_t *data) | |
139 | { | |
ac280b67 | 140 | srb_t *sp; |
4916392b | 141 | struct srb_iocb *lio; |
ac280b67 AV |
142 | int rval; |
143 | ||
144 | rval = QLA_FUNCTION_FAILED; | |
9ba56b95 | 145 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
ac280b67 AV |
146 | if (!sp) |
147 | goto done; | |
148 | ||
9ba56b95 GM |
149 | sp->type = SRB_LOGIN_CMD; |
150 | sp->name = "login"; | |
151 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); | |
152 | ||
153 | lio = &sp->u.iocb_cmd; | |
3822263e | 154 | lio->timeout = qla2x00_async_iocb_timeout; |
9ba56b95 | 155 | sp->done = qla2x00_async_login_sp_done; |
4916392b | 156 | lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; |
ac280b67 | 157 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
4916392b | 158 | lio->u.logio.flags |= SRB_LOGIN_RETRIED; |
ac280b67 AV |
159 | rval = qla2x00_start_sp(sp); |
160 | if (rval != QLA_SUCCESS) | |
161 | goto done_free_sp; | |
162 | ||
7c3df132 | 163 | ql_dbg(ql_dbg_disc, vha, 0x2072, |
cfb0919c CD |
164 | "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x " |
165 | "retries=%d.\n", sp->handle, fcport->loop_id, | |
166 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
167 | fcport->login_retry); | |
ac280b67 AV |
168 | return rval; |
169 | ||
170 | done_free_sp: | |
9ba56b95 | 171 | sp->free(fcport->vha, sp); |
ac280b67 AV |
172 | done: |
173 | return rval; | |
174 | } | |
175 | ||
99b0bec7 | 176 | static void |
9ba56b95 | 177 | qla2x00_async_logout_sp_done(void *data, void *ptr, int res) |
99b0bec7 | 178 | { |
9ba56b95 GM |
179 | srb_t *sp = (srb_t *)ptr; |
180 | struct srb_iocb *lio = &sp->u.iocb_cmd; | |
181 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
182 | ||
183 | if (!test_bit(UNLOADING, &vha->dpc_flags)) | |
184 | qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, | |
185 | lio->u.logio.data); | |
186 | sp->free(sp->fcport->vha, sp); | |
99b0bec7 AV |
187 | } |
188 | ||
ac280b67 AV |
189 | int |
190 | qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) | |
191 | { | |
ac280b67 | 192 | srb_t *sp; |
4916392b | 193 | struct srb_iocb *lio; |
ac280b67 AV |
194 | int rval; |
195 | ||
196 | rval = QLA_FUNCTION_FAILED; | |
9ba56b95 | 197 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
ac280b67 AV |
198 | if (!sp) |
199 | goto done; | |
200 | ||
9ba56b95 GM |
201 | sp->type = SRB_LOGOUT_CMD; |
202 | sp->name = "logout"; | |
203 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); | |
204 | ||
205 | lio = &sp->u.iocb_cmd; | |
3822263e | 206 | lio->timeout = qla2x00_async_iocb_timeout; |
9ba56b95 | 207 | sp->done = qla2x00_async_logout_sp_done; |
ac280b67 AV |
208 | rval = qla2x00_start_sp(sp); |
209 | if (rval != QLA_SUCCESS) | |
210 | goto done_free_sp; | |
211 | ||
7c3df132 | 212 | ql_dbg(ql_dbg_disc, vha, 0x2070, |
cfb0919c CD |
213 | "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n", |
214 | sp->handle, fcport->loop_id, fcport->d_id.b.domain, | |
215 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
ac280b67 AV |
216 | return rval; |
217 | ||
218 | done_free_sp: | |
9ba56b95 | 219 | sp->free(fcport->vha, sp); |
ac280b67 AV |
220 | done: |
221 | return rval; | |
222 | } | |
223 | ||
5ff1d584 | 224 | static void |
9ba56b95 | 225 | qla2x00_async_adisc_sp_done(void *data, void *ptr, int res) |
5ff1d584 | 226 | { |
9ba56b95 GM |
227 | srb_t *sp = (srb_t *)ptr; |
228 | struct srb_iocb *lio = &sp->u.iocb_cmd; | |
229 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
230 | ||
231 | if (!test_bit(UNLOADING, &vha->dpc_flags)) | |
232 | qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, | |
233 | lio->u.logio.data); | |
234 | sp->free(sp->fcport->vha, sp); | |
5ff1d584 AV |
235 | } |
236 | ||
237 | int | |
238 | qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, | |
239 | uint16_t *data) | |
240 | { | |
5ff1d584 | 241 | srb_t *sp; |
4916392b | 242 | struct srb_iocb *lio; |
5ff1d584 AV |
243 | int rval; |
244 | ||
245 | rval = QLA_FUNCTION_FAILED; | |
9ba56b95 | 246 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
5ff1d584 AV |
247 | if (!sp) |
248 | goto done; | |
249 | ||
9ba56b95 GM |
250 | sp->type = SRB_ADISC_CMD; |
251 | sp->name = "adisc"; | |
252 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); | |
253 | ||
254 | lio = &sp->u.iocb_cmd; | |
3822263e | 255 | lio->timeout = qla2x00_async_iocb_timeout; |
9ba56b95 | 256 | sp->done = qla2x00_async_adisc_sp_done; |
5ff1d584 | 257 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
4916392b | 258 | lio->u.logio.flags |= SRB_LOGIN_RETRIED; |
5ff1d584 AV |
259 | rval = qla2x00_start_sp(sp); |
260 | if (rval != QLA_SUCCESS) | |
261 | goto done_free_sp; | |
262 | ||
7c3df132 | 263 | ql_dbg(ql_dbg_disc, vha, 0x206f, |
cfb0919c CD |
264 | "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n", |
265 | sp->handle, fcport->loop_id, fcport->d_id.b.domain, | |
266 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
5ff1d584 AV |
267 | return rval; |
268 | ||
269 | done_free_sp: | |
9ba56b95 | 270 | sp->free(fcport->vha, sp); |
5ff1d584 AV |
271 | done: |
272 | return rval; | |
273 | } | |
274 | ||
3822263e | 275 | static void |
faef62d1 | 276 | qla2x00_tmf_iocb_timeout(void *data) |
3822263e | 277 | { |
faef62d1 AB |
278 | srb_t *sp = (srb_t *)data; |
279 | struct srb_iocb *tmf = &sp->u.iocb_cmd; | |
3822263e | 280 | |
faef62d1 AB |
281 | tmf->u.tmf.comp_status = CS_TIMEOUT; |
282 | complete(&tmf->u.tmf.comp); | |
283 | } | |
9ba56b95 | 284 | |
faef62d1 AB |
285 | static void |
286 | qla2x00_tmf_sp_done(void *data, void *ptr, int res) | |
287 | { | |
288 | srb_t *sp = (srb_t *)ptr; | |
289 | struct srb_iocb *tmf = &sp->u.iocb_cmd; | |
290 | complete(&tmf->u.tmf.comp); | |
3822263e MI |
291 | } |
292 | ||
293 | int | |
faef62d1 | 294 | qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, |
3822263e MI |
295 | uint32_t tag) |
296 | { | |
297 | struct scsi_qla_host *vha = fcport->vha; | |
faef62d1 | 298 | struct srb_iocb *tm_iocb; |
3822263e | 299 | srb_t *sp; |
faef62d1 | 300 | int rval = QLA_FUNCTION_FAILED; |
3822263e | 301 | |
9ba56b95 | 302 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
3822263e MI |
303 | if (!sp) |
304 | goto done; | |
305 | ||
faef62d1 | 306 | tm_iocb = &sp->u.iocb_cmd; |
9ba56b95 GM |
307 | sp->type = SRB_TM_CMD; |
308 | sp->name = "tmf"; | |
faef62d1 AB |
309 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)); |
310 | tm_iocb->u.tmf.flags = flags; | |
311 | tm_iocb->u.tmf.lun = lun; | |
312 | tm_iocb->u.tmf.data = tag; | |
313 | sp->done = qla2x00_tmf_sp_done; | |
314 | tm_iocb->timeout = qla2x00_tmf_iocb_timeout; | |
315 | init_completion(&tm_iocb->u.tmf.comp); | |
3822263e MI |
316 | |
317 | rval = qla2x00_start_sp(sp); | |
318 | if (rval != QLA_SUCCESS) | |
319 | goto done_free_sp; | |
320 | ||
7c3df132 | 321 | ql_dbg(ql_dbg_taskm, vha, 0x802f, |
cfb0919c CD |
322 | "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n", |
323 | sp->handle, fcport->loop_id, fcport->d_id.b.domain, | |
324 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
faef62d1 AB |
325 | |
326 | wait_for_completion(&tm_iocb->u.tmf.comp); | |
327 | ||
328 | rval = tm_iocb->u.tmf.comp_status == CS_COMPLETE ? | |
329 | QLA_SUCCESS : QLA_FUNCTION_FAILED; | |
330 | ||
331 | if ((rval != QLA_SUCCESS) || tm_iocb->u.tmf.data) { | |
332 | ql_dbg(ql_dbg_taskm, vha, 0x8030, | |
333 | "TM IOCB failed (%x).\n", rval); | |
334 | } | |
335 | ||
336 | if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) { | |
337 | flags = tm_iocb->u.tmf.flags; | |
338 | lun = (uint16_t)tm_iocb->u.tmf.lun; | |
339 | ||
340 | /* Issue Marker IOCB */ | |
341 | qla2x00_marker(vha, vha->hw->req_q_map[0], | |
342 | vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun, | |
343 | flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); | |
344 | } | |
3822263e MI |
345 | |
346 | done_free_sp: | |
faef62d1 | 347 | sp->free(vha, sp); |
3822263e MI |
348 | done: |
349 | return rval; | |
350 | } | |
351 | ||
4440e46d AB |
352 | static void |
353 | qla24xx_abort_iocb_timeout(void *data) | |
354 | { | |
355 | srb_t *sp = (srb_t *)data; | |
356 | struct srb_iocb *abt = &sp->u.iocb_cmd; | |
357 | ||
358 | abt->u.abt.comp_status = CS_TIMEOUT; | |
359 | complete(&abt->u.abt.comp); | |
360 | } | |
361 | ||
362 | static void | |
363 | qla24xx_abort_sp_done(void *data, void *ptr, int res) | |
364 | { | |
365 | srb_t *sp = (srb_t *)ptr; | |
366 | struct srb_iocb *abt = &sp->u.iocb_cmd; | |
367 | ||
368 | complete(&abt->u.abt.comp); | |
369 | } | |
370 | ||
371 | static int | |
372 | qla24xx_async_abort_cmd(srb_t *cmd_sp) | |
373 | { | |
374 | scsi_qla_host_t *vha = cmd_sp->fcport->vha; | |
375 | fc_port_t *fcport = cmd_sp->fcport; | |
376 | struct srb_iocb *abt_iocb; | |
377 | srb_t *sp; | |
378 | int rval = QLA_FUNCTION_FAILED; | |
379 | ||
380 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); | |
381 | if (!sp) | |
382 | goto done; | |
383 | ||
384 | abt_iocb = &sp->u.iocb_cmd; | |
385 | sp->type = SRB_ABT_CMD; | |
386 | sp->name = "abort"; | |
387 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)); | |
388 | abt_iocb->u.abt.cmd_hndl = cmd_sp->handle; | |
389 | sp->done = qla24xx_abort_sp_done; | |
390 | abt_iocb->timeout = qla24xx_abort_iocb_timeout; | |
391 | init_completion(&abt_iocb->u.abt.comp); | |
392 | ||
393 | rval = qla2x00_start_sp(sp); | |
394 | if (rval != QLA_SUCCESS) | |
395 | goto done_free_sp; | |
396 | ||
397 | ql_dbg(ql_dbg_async, vha, 0x507c, | |
398 | "Abort command issued - hdl=%x, target_id=%x\n", | |
399 | cmd_sp->handle, fcport->tgt_id); | |
400 | ||
401 | wait_for_completion(&abt_iocb->u.abt.comp); | |
402 | ||
403 | rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? | |
404 | QLA_SUCCESS : QLA_FUNCTION_FAILED; | |
405 | ||
406 | done_free_sp: | |
407 | sp->free(vha, sp); | |
408 | done: | |
409 | return rval; | |
410 | } | |
411 | ||
412 | int | |
413 | qla24xx_async_abort_command(srb_t *sp) | |
414 | { | |
415 | unsigned long flags = 0; | |
416 | ||
417 | uint32_t handle; | |
418 | fc_port_t *fcport = sp->fcport; | |
419 | struct scsi_qla_host *vha = fcport->vha; | |
420 | struct qla_hw_data *ha = vha->hw; | |
421 | struct req_que *req = vha->req; | |
422 | ||
423 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
424 | for (handle = 1; handle < req->num_outstanding_cmds; handle++) { | |
425 | if (req->outstanding_cmds[handle] == sp) | |
426 | break; | |
427 | } | |
428 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
429 | if (handle == req->num_outstanding_cmds) { | |
430 | /* Command not found. */ | |
431 | return QLA_FUNCTION_FAILED; | |
432 | } | |
433 | if (sp->type == SRB_FXIOCB_DCMD) | |
434 | return qlafx00_fx_disc(vha, &vha->hw->mr.fcport, | |
435 | FXDISC_ABORT_IOCTL); | |
436 | ||
437 | return qla24xx_async_abort_cmd(sp); | |
438 | } | |
439 | ||
4916392b | 440 | void |
ac280b67 AV |
441 | qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
442 | uint16_t *data) | |
443 | { | |
444 | int rval; | |
ac280b67 AV |
445 | |
446 | switch (data[0]) { | |
447 | case MBS_COMMAND_COMPLETE: | |
a4f92a32 AV |
448 | /* |
449 | * Driver must validate login state - If PRLI not complete, | |
450 | * force a relogin attempt via implicit LOGO, PLOGI, and PRLI | |
451 | * requests. | |
452 | */ | |
453 | rval = qla2x00_get_port_database(vha, fcport, 0); | |
0eba25df AE |
454 | if (rval == QLA_NOT_LOGGED_IN) { |
455 | fcport->flags &= ~FCF_ASYNC_SENT; | |
456 | fcport->flags |= FCF_LOGIN_NEEDED; | |
457 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
458 | break; | |
459 | } | |
460 | ||
a4f92a32 AV |
461 | if (rval != QLA_SUCCESS) { |
462 | qla2x00_post_async_logout_work(vha, fcport, NULL); | |
463 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
464 | break; | |
465 | } | |
99b0bec7 | 466 | if (fcport->flags & FCF_FCP2_DEVICE) { |
5ff1d584 AV |
467 | qla2x00_post_async_adisc_work(vha, fcport, data); |
468 | break; | |
99b0bec7 AV |
469 | } |
470 | qla2x00_update_fcport(vha, fcport); | |
ac280b67 AV |
471 | break; |
472 | case MBS_COMMAND_ERROR: | |
5ff1d584 | 473 | fcport->flags &= ~FCF_ASYNC_SENT; |
ac280b67 AV |
474 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
475 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
476 | else | |
80d79440 | 477 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
ac280b67 AV |
478 | break; |
479 | case MBS_PORT_ID_USED: | |
480 | fcport->loop_id = data[1]; | |
6ac52608 | 481 | qla2x00_post_async_logout_work(vha, fcport, NULL); |
ac280b67 AV |
482 | qla2x00_post_async_login_work(vha, fcport, NULL); |
483 | break; | |
484 | case MBS_LOOP_ID_USED: | |
485 | fcport->loop_id++; | |
486 | rval = qla2x00_find_new_loop_id(vha, fcport); | |
487 | if (rval != QLA_SUCCESS) { | |
5ff1d584 | 488 | fcport->flags &= ~FCF_ASYNC_SENT; |
80d79440 | 489 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
ac280b67 AV |
490 | break; |
491 | } | |
492 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
493 | break; | |
494 | } | |
4916392b | 495 | return; |
ac280b67 AV |
496 | } |
497 | ||
4916392b | 498 | void |
ac280b67 AV |
499 | qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
500 | uint16_t *data) | |
501 | { | |
a6ca8878 AP |
502 | /* Don't re-login in target mode */ |
503 | if (!fcport->tgt_session) | |
504 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
505 | qlt_logo_completion_handler(fcport, data[0]); | |
4916392b | 506 | return; |
ac280b67 AV |
507 | } |
508 | ||
4916392b | 509 | void |
5ff1d584 AV |
510 | qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
511 | uint16_t *data) | |
512 | { | |
513 | if (data[0] == MBS_COMMAND_COMPLETE) { | |
514 | qla2x00_update_fcport(vha, fcport); | |
515 | ||
4916392b | 516 | return; |
5ff1d584 AV |
517 | } |
518 | ||
519 | /* Retry login. */ | |
520 | fcport->flags &= ~FCF_ASYNC_SENT; | |
521 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) | |
522 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
523 | else | |
80d79440 | 524 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
5ff1d584 | 525 | |
4916392b | 526 | return; |
5ff1d584 AV |
527 | } |
528 | ||
1da177e4 LT |
529 | /****************************************************************************/ |
530 | /* QLogic ISP2x00 Hardware Support Functions. */ | |
531 | /****************************************************************************/ | |
532 | ||
fa492630 | 533 | static int |
7d613ac6 SV |
534 | qla83xx_nic_core_fw_load(scsi_qla_host_t *vha) |
535 | { | |
536 | int rval = QLA_SUCCESS; | |
537 | struct qla_hw_data *ha = vha->hw; | |
538 | uint32_t idc_major_ver, idc_minor_ver; | |
711aa7f7 | 539 | uint16_t config[4]; |
7d613ac6 SV |
540 | |
541 | qla83xx_idc_lock(vha, 0); | |
542 | ||
543 | /* SV: TODO: Assign initialization timeout from | |
544 | * flash-info / other param | |
545 | */ | |
546 | ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT; | |
547 | ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT; | |
548 | ||
549 | /* Set our fcoe function presence */ | |
550 | if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) { | |
551 | ql_dbg(ql_dbg_p3p, vha, 0xb077, | |
552 | "Error while setting DRV-Presence.\n"); | |
553 | rval = QLA_FUNCTION_FAILED; | |
554 | goto exit; | |
555 | } | |
556 | ||
557 | /* Decide the reset ownership */ | |
558 | qla83xx_reset_ownership(vha); | |
559 | ||
560 | /* | |
561 | * On first protocol driver load: | |
562 | * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery | |
563 | * register. | |
564 | * Others: Check compatibility with current IDC Major version. | |
565 | */ | |
566 | qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver); | |
567 | if (ha->flags.nic_core_reset_owner) { | |
568 | /* Set IDC Major version */ | |
569 | idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION; | |
570 | qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver); | |
571 | ||
572 | /* Clearing IDC-Lock-Recovery register */ | |
573 | qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0); | |
574 | } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) { | |
575 | /* | |
576 | * Clear further IDC participation if we are not compatible with | |
577 | * the current IDC Major Version. | |
578 | */ | |
579 | ql_log(ql_log_warn, vha, 0xb07d, | |
580 | "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n", | |
581 | idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION); | |
582 | __qla83xx_clear_drv_presence(vha); | |
583 | rval = QLA_FUNCTION_FAILED; | |
584 | goto exit; | |
585 | } | |
586 | /* Each function sets its supported Minor version. */ | |
587 | qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver); | |
588 | idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2)); | |
589 | qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver); | |
590 | ||
711aa7f7 SK |
591 | if (ha->flags.nic_core_reset_owner) { |
592 | memset(config, 0, sizeof(config)); | |
593 | if (!qla81xx_get_port_config(vha, config)) | |
594 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, | |
595 | QLA8XXX_DEV_READY); | |
596 | } | |
597 | ||
7d613ac6 SV |
598 | rval = qla83xx_idc_state_handler(vha); |
599 | ||
600 | exit: | |
601 | qla83xx_idc_unlock(vha, 0); | |
602 | ||
603 | return rval; | |
604 | } | |
605 | ||
1da177e4 LT |
606 | /* |
607 | * qla2x00_initialize_adapter | |
608 | * Initialize board. | |
609 | * | |
610 | * Input: | |
611 | * ha = adapter block pointer. | |
612 | * | |
613 | * Returns: | |
614 | * 0 = success | |
615 | */ | |
616 | int | |
e315cd28 | 617 | qla2x00_initialize_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
618 | { |
619 | int rval; | |
e315cd28 | 620 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 621 | struct req_que *req = ha->req_q_map[0]; |
2533cf67 | 622 | |
1da177e4 | 623 | /* Clear adapter flags. */ |
e315cd28 | 624 | vha->flags.online = 0; |
2533cf67 | 625 | ha->flags.chip_reset_done = 0; |
e315cd28 | 626 | vha->flags.reset_active = 0; |
85880801 AV |
627 | ha->flags.pci_channel_io_perm_failure = 0; |
628 | ha->flags.eeh_busy = 0; | |
fabbb8df | 629 | vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); |
e315cd28 AC |
630 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); |
631 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
632 | vha->device_flags = DFLG_NO_CABLE; | |
633 | vha->dpc_flags = 0; | |
634 | vha->flags.management_server_logged_in = 0; | |
635 | vha->marker_needed = 0; | |
1da177e4 LT |
636 | ha->isp_abort_cnt = 0; |
637 | ha->beacon_blink_led = 0; | |
638 | ||
73208dfd AC |
639 | set_bit(0, ha->req_qid_map); |
640 | set_bit(0, ha->rsp_qid_map); | |
641 | ||
cfb0919c | 642 | ql_dbg(ql_dbg_init, vha, 0x0040, |
7c3df132 | 643 | "Configuring PCI space...\n"); |
e315cd28 | 644 | rval = ha->isp_ops->pci_config(vha); |
1da177e4 | 645 | if (rval) { |
7c3df132 SK |
646 | ql_log(ql_log_warn, vha, 0x0044, |
647 | "Unable to configure PCI space.\n"); | |
1da177e4 LT |
648 | return (rval); |
649 | } | |
650 | ||
e315cd28 | 651 | ha->isp_ops->reset_chip(vha); |
1da177e4 | 652 | |
e315cd28 | 653 | rval = qla2xxx_get_flash_info(vha); |
c00d8994 | 654 | if (rval) { |
7c3df132 SK |
655 | ql_log(ql_log_fatal, vha, 0x004f, |
656 | "Unable to validate FLASH data.\n"); | |
7ec0effd AD |
657 | return rval; |
658 | } | |
659 | ||
660 | if (IS_QLA8044(ha)) { | |
661 | qla8044_read_reset_template(vha); | |
662 | ||
663 | /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0. | |
664 | * If DONRESET_BIT0 is set, drivers should not set dev_state | |
665 | * to NEED_RESET. But if NEED_RESET is set, drivers should | |
666 | * should honor the reset. */ | |
667 | if (ql2xdontresethba == 1) | |
668 | qla8044_set_idc_dontreset(vha); | |
c00d8994 AV |
669 | } |
670 | ||
73208dfd | 671 | ha->isp_ops->get_flash_version(vha, req->ring); |
cfb0919c | 672 | ql_dbg(ql_dbg_init, vha, 0x0061, |
7c3df132 | 673 | "Configure NVRAM parameters...\n"); |
0107109e | 674 | |
e315cd28 | 675 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 676 | |
d4c760c2 AV |
677 | if (ha->flags.disable_serdes) { |
678 | /* Mask HBA via NVRAM settings? */ | |
7c3df132 | 679 | ql_log(ql_log_info, vha, 0x0077, |
7b833558 | 680 | "Masking HBA WWPN %8phN (via NVRAM).\n", vha->port_name); |
d4c760c2 AV |
681 | return QLA_FUNCTION_FAILED; |
682 | } | |
683 | ||
cfb0919c | 684 | ql_dbg(ql_dbg_init, vha, 0x0078, |
7c3df132 | 685 | "Verifying loaded RISC code...\n"); |
1da177e4 | 686 | |
e315cd28 AC |
687 | if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { |
688 | rval = ha->isp_ops->chip_diag(vha); | |
d19044c3 AV |
689 | if (rval) |
690 | return (rval); | |
e315cd28 | 691 | rval = qla2x00_setup_chip(vha); |
d19044c3 AV |
692 | if (rval) |
693 | return (rval); | |
1da177e4 | 694 | } |
a9083016 | 695 | |
4d4df193 | 696 | if (IS_QLA84XX(ha)) { |
e315cd28 | 697 | ha->cs84xx = qla84xx_get_chip(vha); |
4d4df193 | 698 | if (!ha->cs84xx) { |
7c3df132 | 699 | ql_log(ql_log_warn, vha, 0x00d0, |
4d4df193 HK |
700 | "Unable to configure ISP84XX.\n"); |
701 | return QLA_FUNCTION_FAILED; | |
702 | } | |
703 | } | |
2d70c103 NB |
704 | |
705 | if (qla_ini_mode_enabled(vha)) | |
706 | rval = qla2x00_init_rings(vha); | |
707 | ||
2533cf67 | 708 | ha->flags.chip_reset_done = 1; |
1da177e4 | 709 | |
9a069e19 | 710 | if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { |
6c452a45 | 711 | /* Issue verify 84xx FW IOCB to complete 84xx initialization */ |
9a069e19 GM |
712 | rval = qla84xx_init_chip(vha); |
713 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
714 | ql_log(ql_log_warn, vha, 0x00d4, |
715 | "Unable to initialize ISP84XX.\n"); | |
8d2b21db | 716 | qla84xx_put_chip(vha); |
9a069e19 GM |
717 | } |
718 | } | |
719 | ||
7d613ac6 SV |
720 | /* Load the NIC Core f/w if we are the first protocol driver. */ |
721 | if (IS_QLA8031(ha)) { | |
722 | rval = qla83xx_nic_core_fw_load(vha); | |
723 | if (rval) | |
724 | ql_log(ql_log_warn, vha, 0x0124, | |
725 | "Error in initializing NIC Core f/w.\n"); | |
726 | } | |
727 | ||
2f0f3f4f MI |
728 | if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) |
729 | qla24xx_read_fcp_prio_cfg(vha); | |
09ff701a | 730 | |
c46e65c7 JC |
731 | if (IS_P3P_TYPE(ha)) |
732 | qla82xx_set_driver_version(vha, QLA2XXX_VERSION); | |
733 | else | |
734 | qla25xx_set_driver_version(vha, QLA2XXX_VERSION); | |
735 | ||
1da177e4 LT |
736 | return (rval); |
737 | } | |
738 | ||
739 | /** | |
abbd8870 | 740 | * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. |
1da177e4 LT |
741 | * @ha: HA context |
742 | * | |
743 | * Returns 0 on success. | |
744 | */ | |
abbd8870 | 745 | int |
e315cd28 | 746 | qla2100_pci_config(scsi_qla_host_t *vha) |
1da177e4 | 747 | { |
a157b101 | 748 | uint16_t w; |
abbd8870 | 749 | unsigned long flags; |
e315cd28 | 750 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 751 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 752 | |
1da177e4 | 753 | pci_set_master(ha->pdev); |
af6177d8 | 754 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 755 | |
1da177e4 | 756 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 757 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
abbd8870 AV |
758 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
759 | ||
737faece | 760 | pci_disable_rom(ha->pdev); |
1da177e4 LT |
761 | |
762 | /* Get PCI bus information. */ | |
763 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 764 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
1da177e4 LT |
765 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
766 | ||
abbd8870 AV |
767 | return QLA_SUCCESS; |
768 | } | |
1da177e4 | 769 | |
abbd8870 AV |
770 | /** |
771 | * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. | |
772 | * @ha: HA context | |
773 | * | |
774 | * Returns 0 on success. | |
775 | */ | |
776 | int | |
e315cd28 | 777 | qla2300_pci_config(scsi_qla_host_t *vha) |
abbd8870 | 778 | { |
a157b101 | 779 | uint16_t w; |
abbd8870 AV |
780 | unsigned long flags = 0; |
781 | uint32_t cnt; | |
e315cd28 | 782 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 783 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 784 | |
abbd8870 | 785 | pci_set_master(ha->pdev); |
af6177d8 | 786 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 787 | |
abbd8870 | 788 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 789 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
1da177e4 | 790 | |
abbd8870 AV |
791 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
792 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
a157b101 | 793 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
1da177e4 | 794 | |
abbd8870 AV |
795 | /* |
796 | * If this is a 2300 card and not 2312, reset the | |
797 | * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, | |
798 | * the 2310 also reports itself as a 2300 so we need to get the | |
799 | * fb revision level -- a 6 indicates it really is a 2300 and | |
800 | * not a 2310. | |
801 | */ | |
802 | if (IS_QLA2300(ha)) { | |
803 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1da177e4 | 804 | |
abbd8870 | 805 | /* Pause RISC. */ |
3d71644c | 806 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); |
abbd8870 | 807 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 808 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) |
abbd8870 | 809 | break; |
1da177e4 | 810 | |
abbd8870 AV |
811 | udelay(10); |
812 | } | |
1da177e4 | 813 | |
abbd8870 | 814 | /* Select FPM registers. */ |
3d71644c AV |
815 | WRT_REG_WORD(®->ctrl_status, 0x20); |
816 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
817 | |
818 | /* Get the fb rev level */ | |
3d71644c | 819 | ha->fb_rev = RD_FB_CMD_REG(ha, reg); |
abbd8870 AV |
820 | |
821 | if (ha->fb_rev == FPM_2300) | |
a157b101 | 822 | pci_clear_mwi(ha->pdev); |
abbd8870 AV |
823 | |
824 | /* Deselect FPM registers. */ | |
3d71644c AV |
825 | WRT_REG_WORD(®->ctrl_status, 0x0); |
826 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
827 | |
828 | /* Release RISC module. */ | |
3d71644c | 829 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); |
abbd8870 | 830 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 831 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) |
abbd8870 AV |
832 | break; |
833 | ||
834 | udelay(10); | |
1da177e4 | 835 | } |
1da177e4 | 836 | |
abbd8870 AV |
837 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
838 | } | |
1da177e4 | 839 | |
abbd8870 AV |
840 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); |
841 | ||
737faece | 842 | pci_disable_rom(ha->pdev); |
1da177e4 | 843 | |
abbd8870 AV |
844 | /* Get PCI bus information. */ |
845 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 846 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
abbd8870 AV |
847 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
848 | ||
849 | return QLA_SUCCESS; | |
1da177e4 LT |
850 | } |
851 | ||
0107109e AV |
852 | /** |
853 | * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. | |
854 | * @ha: HA context | |
855 | * | |
856 | * Returns 0 on success. | |
857 | */ | |
858 | int | |
e315cd28 | 859 | qla24xx_pci_config(scsi_qla_host_t *vha) |
0107109e | 860 | { |
a157b101 | 861 | uint16_t w; |
0107109e | 862 | unsigned long flags = 0; |
e315cd28 | 863 | struct qla_hw_data *ha = vha->hw; |
0107109e | 864 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
0107109e AV |
865 | |
866 | pci_set_master(ha->pdev); | |
af6177d8 | 867 | pci_try_set_mwi(ha->pdev); |
0107109e AV |
868 | |
869 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
a157b101 | 870 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
0107109e AV |
871 | w &= ~PCI_COMMAND_INTX_DISABLE; |
872 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
873 | ||
874 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); | |
875 | ||
876 | /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ | |
f85ec187 AV |
877 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) |
878 | pcix_set_mmrbc(ha->pdev, 2048); | |
0107109e AV |
879 | |
880 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
e67f1321 | 881 | if (pci_is_pcie(ha->pdev)) |
5ffd3a52 | 882 | pcie_set_readrq(ha->pdev, 4096); |
0107109e | 883 | |
737faece | 884 | pci_disable_rom(ha->pdev); |
0107109e | 885 | |
44c10138 | 886 | ha->chip_revision = ha->pdev->revision; |
a8488abe | 887 | |
0107109e AV |
888 | /* Get PCI bus information. */ |
889 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
890 | ha->pci_attr = RD_REG_DWORD(®->ctrl_status); | |
891 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
892 | ||
893 | return QLA_SUCCESS; | |
894 | } | |
895 | ||
c3a2f0df AV |
896 | /** |
897 | * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. | |
898 | * @ha: HA context | |
899 | * | |
900 | * Returns 0 on success. | |
901 | */ | |
902 | int | |
e315cd28 | 903 | qla25xx_pci_config(scsi_qla_host_t *vha) |
c3a2f0df AV |
904 | { |
905 | uint16_t w; | |
e315cd28 | 906 | struct qla_hw_data *ha = vha->hw; |
c3a2f0df AV |
907 | |
908 | pci_set_master(ha->pdev); | |
909 | pci_try_set_mwi(ha->pdev); | |
910 | ||
911 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
912 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); | |
913 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
914 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
915 | ||
916 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
e67f1321 | 917 | if (pci_is_pcie(ha->pdev)) |
5ffd3a52 | 918 | pcie_set_readrq(ha->pdev, 4096); |
c3a2f0df | 919 | |
737faece | 920 | pci_disable_rom(ha->pdev); |
c3a2f0df AV |
921 | |
922 | ha->chip_revision = ha->pdev->revision; | |
923 | ||
924 | return QLA_SUCCESS; | |
925 | } | |
926 | ||
1da177e4 LT |
927 | /** |
928 | * qla2x00_isp_firmware() - Choose firmware image. | |
929 | * @ha: HA context | |
930 | * | |
931 | * Returns 0 on success. | |
932 | */ | |
933 | static int | |
e315cd28 | 934 | qla2x00_isp_firmware(scsi_qla_host_t *vha) |
1da177e4 LT |
935 | { |
936 | int rval; | |
42e421b1 AV |
937 | uint16_t loop_id, topo, sw_cap; |
938 | uint8_t domain, area, al_pa; | |
e315cd28 | 939 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
940 | |
941 | /* Assume loading risc code */ | |
fa2a1ce5 | 942 | rval = QLA_FUNCTION_FAILED; |
1da177e4 LT |
943 | |
944 | if (ha->flags.disable_risc_code_load) { | |
7c3df132 | 945 | ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n"); |
1da177e4 LT |
946 | |
947 | /* Verify checksum of loaded RISC code. */ | |
e315cd28 | 948 | rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); |
42e421b1 AV |
949 | if (rval == QLA_SUCCESS) { |
950 | /* And, verify we are not in ROM code. */ | |
e315cd28 | 951 | rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, |
42e421b1 AV |
952 | &area, &domain, &topo, &sw_cap); |
953 | } | |
1da177e4 LT |
954 | } |
955 | ||
7c3df132 SK |
956 | if (rval) |
957 | ql_dbg(ql_dbg_init, vha, 0x007a, | |
958 | "**** Load RISC code ****.\n"); | |
1da177e4 LT |
959 | |
960 | return (rval); | |
961 | } | |
962 | ||
963 | /** | |
964 | * qla2x00_reset_chip() - Reset ISP chip. | |
965 | * @ha: HA context | |
966 | * | |
967 | * Returns 0 on success. | |
968 | */ | |
abbd8870 | 969 | void |
e315cd28 | 970 | qla2x00_reset_chip(scsi_qla_host_t *vha) |
1da177e4 LT |
971 | { |
972 | unsigned long flags = 0; | |
e315cd28 | 973 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 974 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 975 | uint32_t cnt; |
1da177e4 LT |
976 | uint16_t cmd; |
977 | ||
85880801 AV |
978 | if (unlikely(pci_channel_offline(ha->pdev))) |
979 | return; | |
980 | ||
fd34f556 | 981 | ha->isp_ops->disable_intrs(ha); |
1da177e4 LT |
982 | |
983 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
984 | ||
985 | /* Turn off master enable */ | |
986 | cmd = 0; | |
987 | pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); | |
988 | cmd &= ~PCI_COMMAND_MASTER; | |
989 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
990 | ||
991 | if (!IS_QLA2100(ha)) { | |
992 | /* Pause RISC. */ | |
993 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); | |
994 | if (IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
995 | for (cnt = 0; cnt < 30000; cnt++) { | |
996 | if ((RD_REG_WORD(®->hccr) & | |
997 | HCCR_RISC_PAUSE) != 0) | |
998 | break; | |
999 | udelay(100); | |
1000 | } | |
1001 | } else { | |
1002 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
1003 | udelay(10); | |
1004 | } | |
1005 | ||
1006 | /* Select FPM registers. */ | |
1007 | WRT_REG_WORD(®->ctrl_status, 0x20); | |
1008 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1009 | ||
1010 | /* FPM Soft Reset. */ | |
1011 | WRT_REG_WORD(®->fpm_diag_config, 0x100); | |
1012 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
1013 | ||
1014 | /* Toggle Fpm Reset. */ | |
1015 | if (!IS_QLA2200(ha)) { | |
1016 | WRT_REG_WORD(®->fpm_diag_config, 0x0); | |
1017 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
1018 | } | |
1019 | ||
1020 | /* Select frame buffer registers. */ | |
1021 | WRT_REG_WORD(®->ctrl_status, 0x10); | |
1022 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1023 | ||
1024 | /* Reset frame buffer FIFOs. */ | |
1025 | if (IS_QLA2200(ha)) { | |
1026 | WRT_FB_CMD_REG(ha, reg, 0xa000); | |
1027 | RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ | |
1028 | } else { | |
1029 | WRT_FB_CMD_REG(ha, reg, 0x00fc); | |
1030 | ||
1031 | /* Read back fb_cmd until zero or 3 seconds max */ | |
1032 | for (cnt = 0; cnt < 3000; cnt++) { | |
1033 | if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) | |
1034 | break; | |
1035 | udelay(100); | |
1036 | } | |
1037 | } | |
1038 | ||
1039 | /* Select RISC module registers. */ | |
1040 | WRT_REG_WORD(®->ctrl_status, 0); | |
1041 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1042 | ||
1043 | /* Reset RISC processor. */ | |
1044 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
1045 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
1046 | ||
1047 | /* Release RISC processor. */ | |
1048 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
1049 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
1050 | } | |
1051 | ||
1052 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
1053 | WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); | |
1054 | ||
1055 | /* Reset ISP chip. */ | |
1056 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
1057 | ||
1058 | /* Wait for RISC to recover from reset. */ | |
1059 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
1060 | /* | |
1061 | * It is necessary to for a delay here since the card doesn't | |
1062 | * respond to PCI reads during a reset. On some architectures | |
1063 | * this will result in an MCA. | |
1064 | */ | |
1065 | udelay(20); | |
1066 | for (cnt = 30000; cnt; cnt--) { | |
1067 | if ((RD_REG_WORD(®->ctrl_status) & | |
1068 | CSR_ISP_SOFT_RESET) == 0) | |
1069 | break; | |
1070 | udelay(100); | |
1071 | } | |
1072 | } else | |
1073 | udelay(10); | |
1074 | ||
1075 | /* Reset RISC processor. */ | |
1076 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
1077 | ||
1078 | WRT_REG_WORD(®->semaphore, 0); | |
1079 | ||
1080 | /* Release RISC processor. */ | |
1081 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
1082 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
1083 | ||
1084 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
1085 | for (cnt = 0; cnt < 30000; cnt++) { | |
ffb39f03 | 1086 | if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) |
1da177e4 | 1087 | break; |
1da177e4 LT |
1088 | |
1089 | udelay(100); | |
1090 | } | |
1091 | } else | |
1092 | udelay(100); | |
1093 | ||
1094 | /* Turn on master enable */ | |
1095 | cmd |= PCI_COMMAND_MASTER; | |
1096 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
1097 | ||
1098 | /* Disable RISC pause on FPM parity error. */ | |
1099 | if (!IS_QLA2100(ha)) { | |
1100 | WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); | |
1101 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
1102 | } | |
1103 | ||
1104 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1105 | } | |
1106 | ||
b1d46989 MI |
1107 | /** |
1108 | * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC. | |
1109 | * | |
1110 | * Returns 0 on success. | |
1111 | */ | |
fa492630 | 1112 | static int |
b1d46989 MI |
1113 | qla81xx_reset_mpi(scsi_qla_host_t *vha) |
1114 | { | |
1115 | uint16_t mb[4] = {0x1010, 0, 1, 0}; | |
1116 | ||
6246b8a1 GM |
1117 | if (!IS_QLA81XX(vha->hw)) |
1118 | return QLA_SUCCESS; | |
1119 | ||
b1d46989 MI |
1120 | return qla81xx_write_mpi_register(vha, mb); |
1121 | } | |
1122 | ||
0107109e | 1123 | /** |
88c26663 | 1124 | * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. |
0107109e AV |
1125 | * @ha: HA context |
1126 | * | |
1127 | * Returns 0 on success. | |
1128 | */ | |
d14e72fb | 1129 | static inline int |
e315cd28 | 1130 | qla24xx_reset_risc(scsi_qla_host_t *vha) |
0107109e AV |
1131 | { |
1132 | unsigned long flags = 0; | |
e315cd28 | 1133 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
1134 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
1135 | uint32_t cnt, d2; | |
335a1cc9 | 1136 | uint16_t wd; |
b1d46989 | 1137 | static int abts_cnt; /* ISP abort retry counts */ |
d14e72fb | 1138 | int rval = QLA_SUCCESS; |
0107109e | 1139 | |
0107109e AV |
1140 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1141 | ||
1142 | /* Reset RISC. */ | |
1143 | WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
1144 | for (cnt = 0; cnt < 30000; cnt++) { | |
1145 | if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) | |
1146 | break; | |
1147 | ||
1148 | udelay(10); | |
1149 | } | |
1150 | ||
d14e72fb HM |
1151 | if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE)) |
1152 | set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags); | |
1153 | ||
1154 | ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017e, | |
1155 | "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n", | |
1156 | RD_REG_DWORD(®->hccr), | |
1157 | RD_REG_DWORD(®->ctrl_status), | |
1158 | (RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE)); | |
1159 | ||
0107109e AV |
1160 | WRT_REG_DWORD(®->ctrl_status, |
1161 | CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
335a1cc9 | 1162 | pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); |
88c26663 | 1163 | |
335a1cc9 | 1164 | udelay(100); |
d14e72fb | 1165 | |
88c26663 | 1166 | /* Wait for firmware to complete NVRAM accesses. */ |
88c26663 | 1167 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); |
d14e72fb HM |
1168 | for (cnt = 10000; RD_REG_WORD(®->mailbox0) != 0 && |
1169 | rval == QLA_SUCCESS; cnt--) { | |
88c26663 | 1170 | barrier(); |
d14e72fb HM |
1171 | if (cnt) |
1172 | udelay(5); | |
1173 | else | |
1174 | rval = QLA_FUNCTION_TIMEOUT; | |
88c26663 AV |
1175 | } |
1176 | ||
d14e72fb HM |
1177 | if (rval == QLA_SUCCESS) |
1178 | set_bit(ISP_MBX_RDY, &ha->fw_dump_cap_flags); | |
1179 | ||
1180 | ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017f, | |
1181 | "HCCR: 0x%x, MailBox0 Status 0x%x\n", | |
1182 | RD_REG_DWORD(®->hccr), | |
1183 | RD_REG_DWORD(®->mailbox0)); | |
1184 | ||
335a1cc9 | 1185 | /* Wait for soft-reset to complete. */ |
0107109e | 1186 | d2 = RD_REG_DWORD(®->ctrl_status); |
d14e72fb | 1187 | for (cnt = 0; cnt < 6000000; cnt++) { |
0107109e | 1188 | barrier(); |
d14e72fb HM |
1189 | if ((RD_REG_DWORD(®->ctrl_status) & |
1190 | CSRX_ISP_SOFT_RESET) == 0) | |
1191 | break; | |
1192 | ||
1193 | udelay(5); | |
0107109e | 1194 | } |
d14e72fb HM |
1195 | if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_ISP_SOFT_RESET)) |
1196 | set_bit(ISP_SOFT_RESET_CMPL, &ha->fw_dump_cap_flags); | |
1197 | ||
1198 | ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015d, | |
1199 | "HCCR: 0x%x, Soft Reset status: 0x%x\n", | |
1200 | RD_REG_DWORD(®->hccr), | |
1201 | RD_REG_DWORD(®->ctrl_status)); | |
0107109e | 1202 | |
b1d46989 MI |
1203 | /* If required, do an MPI FW reset now */ |
1204 | if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) { | |
1205 | if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) { | |
1206 | if (++abts_cnt < 5) { | |
1207 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
1208 | set_bit(MPI_RESET_NEEDED, &vha->dpc_flags); | |
1209 | } else { | |
1210 | /* | |
1211 | * We exhausted the ISP abort retries. We have to | |
1212 | * set the board offline. | |
1213 | */ | |
1214 | abts_cnt = 0; | |
1215 | vha->flags.online = 0; | |
1216 | } | |
1217 | } | |
1218 | } | |
1219 | ||
0107109e AV |
1220 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); |
1221 | RD_REG_DWORD(®->hccr); | |
1222 | ||
1223 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
1224 | RD_REG_DWORD(®->hccr); | |
1225 | ||
1226 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); | |
1227 | RD_REG_DWORD(®->hccr); | |
1228 | ||
1229 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
d14e72fb HM |
1230 | for (cnt = 6000000; RD_REG_WORD(®->mailbox0) != 0 && |
1231 | rval == QLA_SUCCESS; cnt--) { | |
0107109e | 1232 | barrier(); |
d14e72fb HM |
1233 | if (cnt) |
1234 | udelay(5); | |
1235 | else | |
1236 | rval = QLA_FUNCTION_TIMEOUT; | |
0107109e | 1237 | } |
d14e72fb HM |
1238 | if (rval == QLA_SUCCESS) |
1239 | set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags); | |
1240 | ||
1241 | ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015e, | |
1242 | "Host Risc 0x%x, mailbox0 0x%x\n", | |
1243 | RD_REG_DWORD(®->hccr), | |
1244 | RD_REG_WORD(®->mailbox0)); | |
0107109e AV |
1245 | |
1246 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
124f85e6 | 1247 | |
d14e72fb HM |
1248 | ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015f, |
1249 | "Driver in %s mode\n", | |
1250 | IS_NOPOLLING_TYPE(ha) ? "Interrupt" : "Polling"); | |
1251 | ||
124f85e6 AV |
1252 | if (IS_NOPOLLING_TYPE(ha)) |
1253 | ha->isp_ops->enable_intrs(ha); | |
d14e72fb HM |
1254 | |
1255 | return rval; | |
0107109e AV |
1256 | } |
1257 | ||
4ea2c9c7 JC |
1258 | static void |
1259 | qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data) | |
1260 | { | |
1261 | struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24; | |
1262 | ||
1263 | WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET); | |
1264 | *data = RD_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET); | |
1265 | ||
1266 | } | |
1267 | ||
1268 | static void | |
1269 | qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data) | |
1270 | { | |
1271 | struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24; | |
1272 | ||
1273 | WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET); | |
1274 | WRT_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET, data); | |
1275 | } | |
1276 | ||
1277 | static void | |
1278 | qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha) | |
1279 | { | |
1280 | struct qla_hw_data *ha = vha->hw; | |
1281 | uint32_t wd32 = 0; | |
1282 | uint delta_msec = 100; | |
1283 | uint elapsed_msec = 0; | |
1284 | uint timeout_msec; | |
1285 | ulong n; | |
1286 | ||
1287 | if (!IS_QLA25XX(ha) && !IS_QLA2031(ha)) | |
1288 | return; | |
1289 | ||
1290 | attempt: | |
1291 | timeout_msec = TIMEOUT_SEMAPHORE; | |
1292 | n = timeout_msec / delta_msec; | |
1293 | while (n--) { | |
1294 | qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET); | |
1295 | qla25xx_read_risc_sema_reg(vha, &wd32); | |
1296 | if (wd32 & RISC_SEMAPHORE) | |
1297 | break; | |
1298 | msleep(delta_msec); | |
1299 | elapsed_msec += delta_msec; | |
1300 | if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED) | |
1301 | goto force; | |
1302 | } | |
1303 | ||
1304 | if (!(wd32 & RISC_SEMAPHORE)) | |
1305 | goto force; | |
1306 | ||
1307 | if (!(wd32 & RISC_SEMAPHORE_FORCE)) | |
1308 | goto acquired; | |
1309 | ||
1310 | qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR); | |
1311 | timeout_msec = TIMEOUT_SEMAPHORE_FORCE; | |
1312 | n = timeout_msec / delta_msec; | |
1313 | while (n--) { | |
1314 | qla25xx_read_risc_sema_reg(vha, &wd32); | |
1315 | if (!(wd32 & RISC_SEMAPHORE_FORCE)) | |
1316 | break; | |
1317 | msleep(delta_msec); | |
1318 | elapsed_msec += delta_msec; | |
1319 | if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED) | |
1320 | goto force; | |
1321 | } | |
1322 | ||
1323 | if (wd32 & RISC_SEMAPHORE_FORCE) | |
1324 | qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR); | |
1325 | ||
1326 | goto attempt; | |
1327 | ||
1328 | force: | |
1329 | qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET); | |
1330 | ||
1331 | acquired: | |
1332 | return; | |
1333 | } | |
1334 | ||
88c26663 AV |
1335 | /** |
1336 | * qla24xx_reset_chip() - Reset ISP24xx chip. | |
1337 | * @ha: HA context | |
1338 | * | |
1339 | * Returns 0 on success. | |
1340 | */ | |
1341 | void | |
e315cd28 | 1342 | qla24xx_reset_chip(scsi_qla_host_t *vha) |
88c26663 | 1343 | { |
e315cd28 | 1344 | struct qla_hw_data *ha = vha->hw; |
85880801 AV |
1345 | |
1346 | if (pci_channel_offline(ha->pdev) && | |
1347 | ha->flags.pci_channel_io_perm_failure) { | |
1348 | return; | |
1349 | } | |
1350 | ||
fd34f556 | 1351 | ha->isp_ops->disable_intrs(ha); |
88c26663 | 1352 | |
4ea2c9c7 JC |
1353 | qla25xx_manipulate_risc_semaphore(vha); |
1354 | ||
88c26663 | 1355 | /* Perform RISC reset. */ |
e315cd28 | 1356 | qla24xx_reset_risc(vha); |
88c26663 AV |
1357 | } |
1358 | ||
1da177e4 LT |
1359 | /** |
1360 | * qla2x00_chip_diag() - Test chip for proper operation. | |
1361 | * @ha: HA context | |
1362 | * | |
1363 | * Returns 0 on success. | |
1364 | */ | |
abbd8870 | 1365 | int |
e315cd28 | 1366 | qla2x00_chip_diag(scsi_qla_host_t *vha) |
1da177e4 LT |
1367 | { |
1368 | int rval; | |
e315cd28 | 1369 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 1370 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
1371 | unsigned long flags = 0; |
1372 | uint16_t data; | |
1373 | uint32_t cnt; | |
1374 | uint16_t mb[5]; | |
73208dfd | 1375 | struct req_que *req = ha->req_q_map[0]; |
1da177e4 LT |
1376 | |
1377 | /* Assume a failed state */ | |
1378 | rval = QLA_FUNCTION_FAILED; | |
1379 | ||
7c3df132 SK |
1380 | ql_dbg(ql_dbg_init, vha, 0x007b, |
1381 | "Testing device at %lx.\n", (u_long)®->flash_address); | |
1da177e4 LT |
1382 | |
1383 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1384 | ||
1385 | /* Reset ISP chip. */ | |
1386 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
1387 | ||
1388 | /* | |
1389 | * We need to have a delay here since the card will not respond while | |
1390 | * in reset causing an MCA on some architectures. | |
1391 | */ | |
1392 | udelay(20); | |
1393 | data = qla2x00_debounce_register(®->ctrl_status); | |
1394 | for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { | |
1395 | udelay(5); | |
1396 | data = RD_REG_WORD(®->ctrl_status); | |
1397 | barrier(); | |
1398 | } | |
1399 | ||
1400 | if (!cnt) | |
1401 | goto chip_diag_failed; | |
1402 | ||
7c3df132 SK |
1403 | ql_dbg(ql_dbg_init, vha, 0x007c, |
1404 | "Reset register cleared by chip reset.\n"); | |
1da177e4 LT |
1405 | |
1406 | /* Reset RISC processor. */ | |
1407 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
1408 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
1409 | ||
1410 | /* Workaround for QLA2312 PCI parity error */ | |
1411 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
1412 | data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); | |
1413 | for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { | |
1414 | udelay(5); | |
1415 | data = RD_MAILBOX_REG(ha, reg, 0); | |
fa2a1ce5 | 1416 | barrier(); |
1da177e4 LT |
1417 | } |
1418 | } else | |
1419 | udelay(10); | |
1420 | ||
1421 | if (!cnt) | |
1422 | goto chip_diag_failed; | |
1423 | ||
1424 | /* Check product ID of chip */ | |
7c3df132 | 1425 | ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product Id of chip.\n"); |
1da177e4 LT |
1426 | |
1427 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); | |
1428 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
1429 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); | |
1430 | mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); | |
1431 | if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || | |
1432 | mb[3] != PROD_ID_3) { | |
7c3df132 SK |
1433 | ql_log(ql_log_warn, vha, 0x0062, |
1434 | "Wrong product ID = 0x%x,0x%x,0x%x.\n", | |
1435 | mb[1], mb[2], mb[3]); | |
1da177e4 LT |
1436 | |
1437 | goto chip_diag_failed; | |
1438 | } | |
1439 | ha->product_id[0] = mb[1]; | |
1440 | ha->product_id[1] = mb[2]; | |
1441 | ha->product_id[2] = mb[3]; | |
1442 | ha->product_id[3] = mb[4]; | |
1443 | ||
1444 | /* Adjust fw RISC transfer size */ | |
73208dfd | 1445 | if (req->length > 1024) |
1da177e4 LT |
1446 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; |
1447 | else | |
1448 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * | |
73208dfd | 1449 | req->length; |
1da177e4 LT |
1450 | |
1451 | if (IS_QLA2200(ha) && | |
1452 | RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { | |
1453 | /* Limit firmware transfer size with a 2200A */ | |
7c3df132 | 1454 | ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n"); |
1da177e4 | 1455 | |
ea5b6382 | 1456 | ha->device_type |= DT_ISP2200A; |
1da177e4 LT |
1457 | ha->fw_transfer_size = 128; |
1458 | } | |
1459 | ||
1460 | /* Wrap Incoming Mailboxes Test. */ | |
1461 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1462 | ||
7c3df132 | 1463 | ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n"); |
e315cd28 | 1464 | rval = qla2x00_mbx_reg_test(vha); |
7c3df132 SK |
1465 | if (rval) |
1466 | ql_log(ql_log_warn, vha, 0x0080, | |
1467 | "Failed mailbox send register test.\n"); | |
1468 | else | |
1da177e4 LT |
1469 | /* Flag a successful rval */ |
1470 | rval = QLA_SUCCESS; | |
1da177e4 LT |
1471 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1472 | ||
1473 | chip_diag_failed: | |
1474 | if (rval) | |
7c3df132 SK |
1475 | ql_log(ql_log_info, vha, 0x0081, |
1476 | "Chip diagnostics **** FAILED ****.\n"); | |
1da177e4 LT |
1477 | |
1478 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1479 | ||
1480 | return (rval); | |
1481 | } | |
1482 | ||
0107109e AV |
1483 | /** |
1484 | * qla24xx_chip_diag() - Test ISP24xx for proper operation. | |
1485 | * @ha: HA context | |
1486 | * | |
1487 | * Returns 0 on success. | |
1488 | */ | |
1489 | int | |
e315cd28 | 1490 | qla24xx_chip_diag(scsi_qla_host_t *vha) |
0107109e AV |
1491 | { |
1492 | int rval; | |
e315cd28 | 1493 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1494 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 1495 | |
7ec0effd | 1496 | if (IS_P3P_TYPE(ha)) |
a9083016 GM |
1497 | return QLA_SUCCESS; |
1498 | ||
73208dfd | 1499 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; |
0107109e | 1500 | |
e315cd28 | 1501 | rval = qla2x00_mbx_reg_test(vha); |
0107109e | 1502 | if (rval) { |
7c3df132 SK |
1503 | ql_log(ql_log_warn, vha, 0x0082, |
1504 | "Failed mailbox send register test.\n"); | |
0107109e AV |
1505 | } else { |
1506 | /* Flag a successful rval */ | |
1507 | rval = QLA_SUCCESS; | |
1508 | } | |
1509 | ||
1510 | return rval; | |
1511 | } | |
1512 | ||
a7a167bf | 1513 | void |
e315cd28 | 1514 | qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) |
0107109e | 1515 | { |
a7a167bf AV |
1516 | int rval; |
1517 | uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, | |
73208dfd | 1518 | eft_size, fce_size, mq_size; |
df613b96 AV |
1519 | dma_addr_t tc_dma; |
1520 | void *tc; | |
e315cd28 | 1521 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
1522 | struct req_que *req = ha->req_q_map[0]; |
1523 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
a7a167bf AV |
1524 | |
1525 | if (ha->fw_dump) { | |
7c3df132 SK |
1526 | ql_dbg(ql_dbg_init, vha, 0x00bd, |
1527 | "Firmware dump already allocated.\n"); | |
a7a167bf AV |
1528 | return; |
1529 | } | |
d4e3e04d | 1530 | |
0107109e | 1531 | ha->fw_dumped = 0; |
61f098dd | 1532 | ha->fw_dump_cap_flags = 0; |
f73cb695 CD |
1533 | dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0; |
1534 | req_q_size = rsp_q_size = 0; | |
1535 | ||
1536 | if (IS_QLA27XX(ha)) | |
1537 | goto try_fce; | |
1538 | ||
d4e3e04d | 1539 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { |
a7a167bf | 1540 | fixed_size = sizeof(struct qla2100_fw_dump); |
d4e3e04d | 1541 | } else if (IS_QLA23XX(ha)) { |
a7a167bf AV |
1542 | fixed_size = offsetof(struct qla2300_fw_dump, data_ram); |
1543 | mem_size = (ha->fw_memory_size - 0x11000 + 1) * | |
1544 | sizeof(uint16_t); | |
e428924c | 1545 | } else if (IS_FWI2_CAPABLE(ha)) { |
b20f02e1 | 1546 | if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) |
6246b8a1 GM |
1547 | fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem); |
1548 | else if (IS_QLA81XX(ha)) | |
3a03eb79 AV |
1549 | fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); |
1550 | else if (IS_QLA25XX(ha)) | |
1551 | fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); | |
1552 | else | |
1553 | fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); | |
f73cb695 | 1554 | |
a7a167bf AV |
1555 | mem_size = (ha->fw_memory_size - 0x100000 + 1) * |
1556 | sizeof(uint32_t); | |
050c9bb1 | 1557 | if (ha->mqenable) { |
b20f02e1 | 1558 | if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha)) |
6246b8a1 | 1559 | mq_size = sizeof(struct qla2xxx_mq_chain); |
050c9bb1 GM |
1560 | /* |
1561 | * Allocate maximum buffer size for all queues. | |
1562 | * Resizing must be done at end-of-dump processing. | |
1563 | */ | |
1564 | mq_size += ha->max_req_queues * | |
1565 | (req->length * sizeof(request_t)); | |
1566 | mq_size += ha->max_rsp_queues * | |
1567 | (rsp->length * sizeof(response_t)); | |
1568 | } | |
00876ae8 | 1569 | if (ha->tgt.atio_ring) |
2d70c103 | 1570 | mq_size += ha->tgt.atio_q_length * sizeof(request_t); |
df613b96 | 1571 | /* Allocate memory for Fibre Channel Event Buffer. */ |
f73cb695 CD |
1572 | if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) && |
1573 | !IS_QLA27XX(ha)) | |
436a7b11 | 1574 | goto try_eft; |
df613b96 | 1575 | |
f73cb695 CD |
1576 | try_fce: |
1577 | if (ha->fce) | |
1578 | dma_free_coherent(&ha->pdev->dev, | |
1579 | FCE_SIZE, ha->fce, ha->fce_dma); | |
1580 | ||
1581 | /* Allocate memory for Fibre Channel Event Buffer. */ | |
0ea85b50 JP |
1582 | tc = dma_zalloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, |
1583 | GFP_KERNEL); | |
df613b96 | 1584 | if (!tc) { |
7c3df132 SK |
1585 | ql_log(ql_log_warn, vha, 0x00be, |
1586 | "Unable to allocate (%d KB) for FCE.\n", | |
1587 | FCE_SIZE / 1024); | |
17d98630 | 1588 | goto try_eft; |
df613b96 AV |
1589 | } |
1590 | ||
e315cd28 | 1591 | rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, |
df613b96 AV |
1592 | ha->fce_mb, &ha->fce_bufs); |
1593 | if (rval) { | |
7c3df132 SK |
1594 | ql_log(ql_log_warn, vha, 0x00bf, |
1595 | "Unable to initialize FCE (%d).\n", rval); | |
df613b96 AV |
1596 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, |
1597 | tc_dma); | |
1598 | ha->flags.fce_enabled = 0; | |
17d98630 | 1599 | goto try_eft; |
df613b96 | 1600 | } |
cfb0919c | 1601 | ql_dbg(ql_dbg_init, vha, 0x00c0, |
7c3df132 | 1602 | "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024); |
df613b96 | 1603 | |
7d9dade3 | 1604 | fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; |
df613b96 AV |
1605 | ha->flags.fce_enabled = 1; |
1606 | ha->fce_dma = tc_dma; | |
1607 | ha->fce = tc; | |
f73cb695 | 1608 | |
436a7b11 | 1609 | try_eft: |
f73cb695 CD |
1610 | if (ha->eft) |
1611 | dma_free_coherent(&ha->pdev->dev, | |
1612 | EFT_SIZE, ha->eft, ha->eft_dma); | |
1613 | ||
436a7b11 | 1614 | /* Allocate memory for Extended Trace Buffer. */ |
0ea85b50 JP |
1615 | tc = dma_zalloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, |
1616 | GFP_KERNEL); | |
436a7b11 | 1617 | if (!tc) { |
7c3df132 SK |
1618 | ql_log(ql_log_warn, vha, 0x00c1, |
1619 | "Unable to allocate (%d KB) for EFT.\n", | |
1620 | EFT_SIZE / 1024); | |
436a7b11 AV |
1621 | goto cont_alloc; |
1622 | } | |
1623 | ||
e315cd28 | 1624 | rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); |
436a7b11 | 1625 | if (rval) { |
7c3df132 SK |
1626 | ql_log(ql_log_warn, vha, 0x00c2, |
1627 | "Unable to initialize EFT (%d).\n", rval); | |
436a7b11 AV |
1628 | dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, |
1629 | tc_dma); | |
1630 | goto cont_alloc; | |
1631 | } | |
cfb0919c | 1632 | ql_dbg(ql_dbg_init, vha, 0x00c3, |
7c3df132 | 1633 | "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024); |
436a7b11 AV |
1634 | |
1635 | eft_size = EFT_SIZE; | |
1636 | ha->eft_dma = tc_dma; | |
1637 | ha->eft = tc; | |
d4e3e04d | 1638 | } |
f73cb695 | 1639 | |
a7a167bf | 1640 | cont_alloc: |
f73cb695 CD |
1641 | if (IS_QLA27XX(ha)) { |
1642 | if (!ha->fw_dump_template) { | |
1643 | ql_log(ql_log_warn, vha, 0x00ba, | |
1644 | "Failed missing fwdump template\n"); | |
1645 | return; | |
1646 | } | |
1647 | dump_size = qla27xx_fwdt_calculate_dump_size(vha); | |
1648 | ql_dbg(ql_dbg_init, vha, 0x00fa, | |
1649 | "-> allocating fwdump (%x bytes)...\n", dump_size); | |
1650 | goto allocate; | |
1651 | } | |
1652 | ||
73208dfd AC |
1653 | req_q_size = req->length * sizeof(request_t); |
1654 | rsp_q_size = rsp->length * sizeof(response_t); | |
a7a167bf | 1655 | dump_size = offsetof(struct qla2xxx_fw_dump, isp); |
2afa19a9 | 1656 | dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; |
bb99de67 AV |
1657 | ha->chain_offset = dump_size; |
1658 | dump_size += mq_size + fce_size; | |
d4e3e04d | 1659 | |
f73cb695 | 1660 | allocate: |
d4e3e04d | 1661 | ha->fw_dump = vmalloc(dump_size); |
a7a167bf | 1662 | if (!ha->fw_dump) { |
7c3df132 SK |
1663 | ql_log(ql_log_warn, vha, 0x00c4, |
1664 | "Unable to allocate (%d KB) for firmware dump.\n", | |
1665 | dump_size / 1024); | |
a7a167bf | 1666 | |
e30d1756 MI |
1667 | if (ha->fce) { |
1668 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, | |
1669 | ha->fce_dma); | |
1670 | ha->fce = NULL; | |
1671 | ha->fce_dma = 0; | |
1672 | } | |
1673 | ||
a7a167bf AV |
1674 | if (ha->eft) { |
1675 | dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, | |
1676 | ha->eft_dma); | |
1677 | ha->eft = NULL; | |
1678 | ha->eft_dma = 0; | |
1679 | } | |
1680 | return; | |
1681 | } | |
f73cb695 | 1682 | ha->fw_dump_len = dump_size; |
cfb0919c | 1683 | ql_dbg(ql_dbg_init, vha, 0x00c5, |
7c3df132 | 1684 | "Allocated (%d KB) for firmware dump.\n", dump_size / 1024); |
a7a167bf | 1685 | |
f73cb695 CD |
1686 | if (IS_QLA27XX(ha)) |
1687 | return; | |
1688 | ||
a7a167bf AV |
1689 | ha->fw_dump->signature[0] = 'Q'; |
1690 | ha->fw_dump->signature[1] = 'L'; | |
1691 | ha->fw_dump->signature[2] = 'G'; | |
1692 | ha->fw_dump->signature[3] = 'C'; | |
1693 | ha->fw_dump->version = __constant_htonl(1); | |
1694 | ||
1695 | ha->fw_dump->fixed_size = htonl(fixed_size); | |
1696 | ha->fw_dump->mem_size = htonl(mem_size); | |
1697 | ha->fw_dump->req_q_size = htonl(req_q_size); | |
1698 | ha->fw_dump->rsp_q_size = htonl(rsp_q_size); | |
1699 | ||
1700 | ha->fw_dump->eft_size = htonl(eft_size); | |
1701 | ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); | |
1702 | ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); | |
1703 | ||
1704 | ha->fw_dump->header_size = | |
1705 | htonl(offsetof(struct qla2xxx_fw_dump, isp)); | |
0107109e AV |
1706 | } |
1707 | ||
18e7555a AV |
1708 | static int |
1709 | qla81xx_mpi_sync(scsi_qla_host_t *vha) | |
1710 | { | |
1711 | #define MPS_MASK 0xe0 | |
1712 | int rval; | |
1713 | uint16_t dc; | |
1714 | uint32_t dw; | |
18e7555a AV |
1715 | |
1716 | if (!IS_QLA81XX(vha->hw)) | |
1717 | return QLA_SUCCESS; | |
1718 | ||
1719 | rval = qla2x00_write_ram_word(vha, 0x7c00, 1); | |
1720 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
1721 | ql_log(ql_log_warn, vha, 0x0105, |
1722 | "Unable to acquire semaphore.\n"); | |
18e7555a AV |
1723 | goto done; |
1724 | } | |
1725 | ||
1726 | pci_read_config_word(vha->hw->pdev, 0x54, &dc); | |
1727 | rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); | |
1728 | if (rval != QLA_SUCCESS) { | |
7c3df132 | 1729 | ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n"); |
18e7555a AV |
1730 | goto done_release; |
1731 | } | |
1732 | ||
1733 | dc &= MPS_MASK; | |
1734 | if (dc == (dw & MPS_MASK)) | |
1735 | goto done_release; | |
1736 | ||
1737 | dw &= ~MPS_MASK; | |
1738 | dw |= dc; | |
1739 | rval = qla2x00_write_ram_word(vha, 0x7a15, dw); | |
1740 | if (rval != QLA_SUCCESS) { | |
7c3df132 | 1741 | ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n"); |
18e7555a AV |
1742 | } |
1743 | ||
1744 | done_release: | |
1745 | rval = qla2x00_write_ram_word(vha, 0x7c00, 0); | |
1746 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
1747 | ql_log(ql_log_warn, vha, 0x006d, |
1748 | "Unable to release semaphore.\n"); | |
18e7555a AV |
1749 | } |
1750 | ||
1751 | done: | |
1752 | return rval; | |
1753 | } | |
1754 | ||
8d93f550 CD |
1755 | int |
1756 | qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req) | |
1757 | { | |
1758 | /* Don't try to reallocate the array */ | |
1759 | if (req->outstanding_cmds) | |
1760 | return QLA_SUCCESS; | |
1761 | ||
1762 | if (!IS_FWI2_CAPABLE(ha) || (ha->mqiobase && | |
1763 | (ql2xmultique_tag || ql2xmaxqueues > 1))) | |
1764 | req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS; | |
1765 | else { | |
1766 | if (ha->fw_xcb_count <= ha->fw_iocb_count) | |
1767 | req->num_outstanding_cmds = ha->fw_xcb_count; | |
1768 | else | |
1769 | req->num_outstanding_cmds = ha->fw_iocb_count; | |
1770 | } | |
1771 | ||
1772 | req->outstanding_cmds = kzalloc(sizeof(srb_t *) * | |
1773 | req->num_outstanding_cmds, GFP_KERNEL); | |
1774 | ||
1775 | if (!req->outstanding_cmds) { | |
1776 | /* | |
1777 | * Try to allocate a minimal size just so we can get through | |
1778 | * initialization. | |
1779 | */ | |
1780 | req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS; | |
1781 | req->outstanding_cmds = kzalloc(sizeof(srb_t *) * | |
1782 | req->num_outstanding_cmds, GFP_KERNEL); | |
1783 | ||
1784 | if (!req->outstanding_cmds) { | |
1785 | ql_log(ql_log_fatal, NULL, 0x0126, | |
1786 | "Failed to allocate memory for " | |
1787 | "outstanding_cmds for req_que %p.\n", req); | |
1788 | req->num_outstanding_cmds = 0; | |
1789 | return QLA_FUNCTION_FAILED; | |
1790 | } | |
1791 | } | |
1792 | ||
1793 | return QLA_SUCCESS; | |
1794 | } | |
1795 | ||
1da177e4 LT |
1796 | /** |
1797 | * qla2x00_setup_chip() - Load and start RISC firmware. | |
1798 | * @ha: HA context | |
1799 | * | |
1800 | * Returns 0 on success. | |
1801 | */ | |
1802 | static int | |
e315cd28 | 1803 | qla2x00_setup_chip(scsi_qla_host_t *vha) |
1da177e4 | 1804 | { |
0107109e AV |
1805 | int rval; |
1806 | uint32_t srisc_address = 0; | |
e315cd28 | 1807 | struct qla_hw_data *ha = vha->hw; |
3db0652e AV |
1808 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1809 | unsigned long flags; | |
dda772e8 | 1810 | uint16_t fw_major_version; |
3db0652e | 1811 | |
7ec0effd | 1812 | if (IS_P3P_TYPE(ha)) { |
a9083016 | 1813 | rval = ha->isp_ops->load_risc(vha, &srisc_address); |
14e303d9 AV |
1814 | if (rval == QLA_SUCCESS) { |
1815 | qla2x00_stop_firmware(vha); | |
a9083016 | 1816 | goto enable_82xx_npiv; |
14e303d9 | 1817 | } else |
b963752f | 1818 | goto failed; |
a9083016 GM |
1819 | } |
1820 | ||
3db0652e AV |
1821 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1822 | /* Disable SRAM, Instruction RAM and GP RAM parity. */ | |
1823 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1824 | WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); | |
1825 | RD_REG_WORD(®->hccr); | |
1826 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1827 | } | |
1da177e4 | 1828 | |
18e7555a AV |
1829 | qla81xx_mpi_sync(vha); |
1830 | ||
1da177e4 | 1831 | /* Load firmware sequences */ |
e315cd28 | 1832 | rval = ha->isp_ops->load_risc(vha, &srisc_address); |
0107109e | 1833 | if (rval == QLA_SUCCESS) { |
7c3df132 SK |
1834 | ql_dbg(ql_dbg_init, vha, 0x00c9, |
1835 | "Verifying Checksum of loaded RISC code.\n"); | |
1da177e4 | 1836 | |
e315cd28 | 1837 | rval = qla2x00_verify_checksum(vha, srisc_address); |
1da177e4 LT |
1838 | if (rval == QLA_SUCCESS) { |
1839 | /* Start firmware execution. */ | |
7c3df132 SK |
1840 | ql_dbg(ql_dbg_init, vha, 0x00ca, |
1841 | "Starting firmware.\n"); | |
1da177e4 | 1842 | |
e315cd28 | 1843 | rval = qla2x00_execute_fw(vha, srisc_address); |
1da177e4 | 1844 | /* Retrieve firmware information. */ |
dda772e8 | 1845 | if (rval == QLA_SUCCESS) { |
a9083016 | 1846 | enable_82xx_npiv: |
dda772e8 | 1847 | fw_major_version = ha->fw_major_version; |
7ec0effd | 1848 | if (IS_P3P_TYPE(ha)) |
3173167f | 1849 | qla82xx_check_md_needed(vha); |
6246b8a1 GM |
1850 | else |
1851 | rval = qla2x00_get_fw_version(vha); | |
ca9e9c3e AV |
1852 | if (rval != QLA_SUCCESS) |
1853 | goto failed; | |
2c3dfe3f | 1854 | ha->flags.npiv_supported = 0; |
e315cd28 | 1855 | if (IS_QLA2XXX_MIDTYPE(ha) && |
946fb891 | 1856 | (ha->fw_attributes & BIT_2)) { |
2c3dfe3f | 1857 | ha->flags.npiv_supported = 1; |
4d0ea247 SJ |
1858 | if ((!ha->max_npiv_vports) || |
1859 | ((ha->max_npiv_vports + 1) % | |
eb66dc60 | 1860 | MIN_MULTI_ID_FABRIC)) |
4d0ea247 | 1861 | ha->max_npiv_vports = |
eb66dc60 | 1862 | MIN_MULTI_ID_FABRIC - 1; |
4d0ea247 | 1863 | } |
24a08138 | 1864 | qla2x00_get_resource_cnts(vha, NULL, |
8d93f550 | 1865 | &ha->fw_xcb_count, NULL, &ha->fw_iocb_count, |
f3a0a77e | 1866 | &ha->max_npiv_vports, NULL); |
d743de66 | 1867 | |
8d93f550 CD |
1868 | /* |
1869 | * Allocate the array of outstanding commands | |
1870 | * now that we know the firmware resources. | |
1871 | */ | |
1872 | rval = qla2x00_alloc_outstanding_cmds(ha, | |
1873 | vha->req); | |
1874 | if (rval != QLA_SUCCESS) | |
1875 | goto failed; | |
1876 | ||
be5ea3cf | 1877 | if (!fw_major_version && ql2xallocfwdump |
7ec0effd | 1878 | && !(IS_P3P_TYPE(ha))) |
08de2844 | 1879 | qla2x00_alloc_fw_dump(vha); |
3b6e5b9d CD |
1880 | } else { |
1881 | goto failed; | |
1da177e4 LT |
1882 | } |
1883 | } else { | |
7c3df132 SK |
1884 | ql_log(ql_log_fatal, vha, 0x00cd, |
1885 | "ISP Firmware failed checksum.\n"); | |
1886 | goto failed; | |
1da177e4 | 1887 | } |
c74d88a4 AV |
1888 | } else |
1889 | goto failed; | |
1da177e4 | 1890 | |
3db0652e AV |
1891 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1892 | /* Enable proper parity. */ | |
1893 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1894 | if (IS_QLA2300(ha)) | |
1895 | /* SRAM parity */ | |
1896 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); | |
1897 | else | |
1898 | /* SRAM, Instruction RAM and GP RAM parity */ | |
1899 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); | |
1900 | RD_REG_WORD(®->hccr); | |
1901 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1902 | } | |
1903 | ||
f3982d89 CD |
1904 | if (IS_QLA27XX(ha)) |
1905 | ha->flags.fac_supported = 1; | |
1906 | else if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { | |
1d2874de JC |
1907 | uint32_t size; |
1908 | ||
1909 | rval = qla81xx_fac_get_sector_size(vha, &size); | |
1910 | if (rval == QLA_SUCCESS) { | |
1911 | ha->flags.fac_supported = 1; | |
1912 | ha->fdt_block_size = size << 2; | |
1913 | } else { | |
7c3df132 | 1914 | ql_log(ql_log_warn, vha, 0x00ce, |
1d2874de JC |
1915 | "Unsupported FAC firmware (%d.%02d.%02d).\n", |
1916 | ha->fw_major_version, ha->fw_minor_version, | |
1917 | ha->fw_subminor_version); | |
1ca60e3b | 1918 | |
f73cb695 | 1919 | if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) { |
6246b8a1 GM |
1920 | ha->flags.fac_supported = 0; |
1921 | rval = QLA_SUCCESS; | |
1922 | } | |
1d2874de JC |
1923 | } |
1924 | } | |
ca9e9c3e | 1925 | failed: |
1da177e4 | 1926 | if (rval) { |
7c3df132 SK |
1927 | ql_log(ql_log_fatal, vha, 0x00cf, |
1928 | "Setup chip ****FAILED****.\n"); | |
1da177e4 LT |
1929 | } |
1930 | ||
1931 | return (rval); | |
1932 | } | |
1933 | ||
1934 | /** | |
1935 | * qla2x00_init_response_q_entries() - Initializes response queue entries. | |
1936 | * @ha: HA context | |
1937 | * | |
1938 | * Beginning of request ring has initialization control block already built | |
1939 | * by nvram config routine. | |
1940 | * | |
1941 | * Returns 0 on success. | |
1942 | */ | |
73208dfd AC |
1943 | void |
1944 | qla2x00_init_response_q_entries(struct rsp_que *rsp) | |
1da177e4 LT |
1945 | { |
1946 | uint16_t cnt; | |
1947 | response_t *pkt; | |
1948 | ||
2afa19a9 AC |
1949 | rsp->ring_ptr = rsp->ring; |
1950 | rsp->ring_index = 0; | |
1951 | rsp->status_srb = NULL; | |
e315cd28 AC |
1952 | pkt = rsp->ring_ptr; |
1953 | for (cnt = 0; cnt < rsp->length; cnt++) { | |
1da177e4 LT |
1954 | pkt->signature = RESPONSE_PROCESSED; |
1955 | pkt++; | |
1956 | } | |
1da177e4 LT |
1957 | } |
1958 | ||
1959 | /** | |
1960 | * qla2x00_update_fw_options() - Read and process firmware options. | |
1961 | * @ha: HA context | |
1962 | * | |
1963 | * Returns 0 on success. | |
1964 | */ | |
abbd8870 | 1965 | void |
e315cd28 | 1966 | qla2x00_update_fw_options(scsi_qla_host_t *vha) |
1da177e4 LT |
1967 | { |
1968 | uint16_t swing, emphasis, tx_sens, rx_sens; | |
e315cd28 | 1969 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1970 | |
1971 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
e315cd28 | 1972 | qla2x00_get_fw_options(vha, ha->fw_options); |
1da177e4 LT |
1973 | |
1974 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
1975 | return; | |
1976 | ||
1977 | /* Serial Link options. */ | |
7c3df132 SK |
1978 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115, |
1979 | "Serial link options.\n"); | |
1980 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109, | |
1981 | (uint8_t *)&ha->fw_seriallink_options, | |
1982 | sizeof(ha->fw_seriallink_options)); | |
1da177e4 LT |
1983 | |
1984 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; | |
1985 | if (ha->fw_seriallink_options[3] & BIT_2) { | |
1986 | ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; | |
1987 | ||
1988 | /* 1G settings */ | |
1989 | swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); | |
1990 | emphasis = (ha->fw_seriallink_options[2] & | |
1991 | (BIT_4 | BIT_3)) >> 3; | |
1992 | tx_sens = ha->fw_seriallink_options[0] & | |
fa2a1ce5 | 1993 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
1994 | rx_sens = (ha->fw_seriallink_options[0] & |
1995 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
1996 | ha->fw_options[10] = (emphasis << 14) | (swing << 8); | |
1997 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
1998 | if (rx_sens == 0x0) | |
1999 | rx_sens = 0x3; | |
2000 | ha->fw_options[10] |= (tx_sens << 4) | rx_sens; | |
2001 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
2002 | ha->fw_options[10] |= BIT_5 | | |
2003 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
2004 | (tx_sens & (BIT_1 | BIT_0)); | |
2005 | ||
2006 | /* 2G settings */ | |
2007 | swing = (ha->fw_seriallink_options[2] & | |
2008 | (BIT_7 | BIT_6 | BIT_5)) >> 5; | |
2009 | emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); | |
2010 | tx_sens = ha->fw_seriallink_options[1] & | |
fa2a1ce5 | 2011 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
2012 | rx_sens = (ha->fw_seriallink_options[1] & |
2013 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
2014 | ha->fw_options[11] = (emphasis << 14) | (swing << 8); | |
2015 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
2016 | if (rx_sens == 0x0) | |
2017 | rx_sens = 0x3; | |
2018 | ha->fw_options[11] |= (tx_sens << 4) | rx_sens; | |
2019 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
2020 | ha->fw_options[11] |= BIT_5 | | |
2021 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
2022 | (tx_sens & (BIT_1 | BIT_0)); | |
2023 | } | |
2024 | ||
2025 | /* FCP2 options. */ | |
2026 | /* Return command IOCBs without waiting for an ABTS to complete. */ | |
2027 | ha->fw_options[3] |= BIT_13; | |
2028 | ||
2029 | /* LED scheme. */ | |
2030 | if (ha->flags.enable_led_scheme) | |
2031 | ha->fw_options[2] |= BIT_12; | |
2032 | ||
48c02fde AV |
2033 | /* Detect ISP6312. */ |
2034 | if (IS_QLA6312(ha)) | |
2035 | ha->fw_options[2] |= BIT_13; | |
2036 | ||
1da177e4 | 2037 | /* Update firmware options. */ |
e315cd28 | 2038 | qla2x00_set_fw_options(vha, ha->fw_options); |
1da177e4 LT |
2039 | } |
2040 | ||
0107109e | 2041 | void |
e315cd28 | 2042 | qla24xx_update_fw_options(scsi_qla_host_t *vha) |
0107109e AV |
2043 | { |
2044 | int rval; | |
e315cd28 | 2045 | struct qla_hw_data *ha = vha->hw; |
0107109e | 2046 | |
7ec0effd | 2047 | if (IS_P3P_TYPE(ha)) |
a9083016 GM |
2048 | return; |
2049 | ||
0107109e | 2050 | /* Update Serial Link options. */ |
f94097ed | 2051 | if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) |
0107109e AV |
2052 | return; |
2053 | ||
e315cd28 | 2054 | rval = qla2x00_set_serdes_params(vha, |
f94097ed AV |
2055 | le16_to_cpu(ha->fw_seriallink_options24[1]), |
2056 | le16_to_cpu(ha->fw_seriallink_options24[2]), | |
2057 | le16_to_cpu(ha->fw_seriallink_options24[3])); | |
0107109e | 2058 | if (rval != QLA_SUCCESS) { |
7c3df132 | 2059 | ql_log(ql_log_warn, vha, 0x0104, |
0107109e AV |
2060 | "Unable to update Serial Link options (%x).\n", rval); |
2061 | } | |
2062 | } | |
2063 | ||
abbd8870 | 2064 | void |
e315cd28 | 2065 | qla2x00_config_rings(struct scsi_qla_host *vha) |
abbd8870 | 2066 | { |
e315cd28 | 2067 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 2068 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
73208dfd AC |
2069 | struct req_que *req = ha->req_q_map[0]; |
2070 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
abbd8870 AV |
2071 | |
2072 | /* Setup ring parameters in initialization control block. */ | |
2073 | ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); | |
2074 | ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); | |
e315cd28 AC |
2075 | ha->init_cb->request_q_length = cpu_to_le16(req->length); |
2076 | ha->init_cb->response_q_length = cpu_to_le16(rsp->length); | |
2077 | ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
2078 | ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
2079 | ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
2080 | ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
abbd8870 AV |
2081 | |
2082 | WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); | |
2083 | WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); | |
2084 | WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); | |
2085 | WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); | |
2086 | RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ | |
2087 | } | |
2088 | ||
0107109e | 2089 | void |
e315cd28 | 2090 | qla24xx_config_rings(struct scsi_qla_host *vha) |
0107109e | 2091 | { |
e315cd28 | 2092 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
2093 | device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); |
2094 | struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; | |
2095 | struct qla_msix_entry *msix; | |
0107109e | 2096 | struct init_cb_24xx *icb; |
73208dfd AC |
2097 | uint16_t rid = 0; |
2098 | struct req_que *req = ha->req_q_map[0]; | |
2099 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
0107109e | 2100 | |
6246b8a1 | 2101 | /* Setup ring parameters in initialization control block. */ |
0107109e AV |
2102 | icb = (struct init_cb_24xx *)ha->init_cb; |
2103 | icb->request_q_outpointer = __constant_cpu_to_le16(0); | |
2104 | icb->response_q_inpointer = __constant_cpu_to_le16(0); | |
e315cd28 AC |
2105 | icb->request_q_length = cpu_to_le16(req->length); |
2106 | icb->response_q_length = cpu_to_le16(rsp->length); | |
2107 | icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
2108 | icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
2109 | icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
2110 | icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
0107109e | 2111 | |
2d70c103 NB |
2112 | /* Setup ATIO queue dma pointers for target mode */ |
2113 | icb->atio_q_inpointer = __constant_cpu_to_le16(0); | |
2114 | icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length); | |
2115 | icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma)); | |
2116 | icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma)); | |
2117 | ||
7c6300e3 JC |
2118 | if (IS_SHADOW_REG_CAPABLE(ha)) |
2119 | icb->firmware_options_2 |= | |
2120 | __constant_cpu_to_le32(BIT_30|BIT_29); | |
2121 | ||
f73cb695 | 2122 | if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) { |
73208dfd AC |
2123 | icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); |
2124 | icb->rid = __constant_cpu_to_le16(rid); | |
2125 | if (ha->flags.msix_enabled) { | |
2126 | msix = &ha->msix_entries[1]; | |
7c3df132 SK |
2127 | ql_dbg(ql_dbg_init, vha, 0x00fd, |
2128 | "Registering vector 0x%x for base que.\n", | |
2129 | msix->entry); | |
73208dfd AC |
2130 | icb->msix = cpu_to_le16(msix->entry); |
2131 | } | |
2132 | /* Use alternate PCI bus number */ | |
2133 | if (MSB(rid)) | |
2134 | icb->firmware_options_2 |= | |
2135 | __constant_cpu_to_le32(BIT_19); | |
2136 | /* Use alternate PCI devfn */ | |
2137 | if (LSB(rid)) | |
2138 | icb->firmware_options_2 |= | |
2139 | __constant_cpu_to_le32(BIT_18); | |
2140 | ||
3155754a | 2141 | /* Use Disable MSIX Handshake mode for capable adapters */ |
6246b8a1 GM |
2142 | if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) && |
2143 | (ha->flags.msix_enabled)) { | |
3155754a AC |
2144 | icb->firmware_options_2 &= |
2145 | __constant_cpu_to_le32(~BIT_22); | |
2146 | ha->flags.disable_msix_handshake = 1; | |
7c3df132 SK |
2147 | ql_dbg(ql_dbg_init, vha, 0x00fe, |
2148 | "MSIX Handshake Disable Mode turned on.\n"); | |
3155754a AC |
2149 | } else { |
2150 | icb->firmware_options_2 |= | |
2151 | __constant_cpu_to_le32(BIT_22); | |
2152 | } | |
73208dfd | 2153 | icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); |
73208dfd AC |
2154 | |
2155 | WRT_REG_DWORD(®->isp25mq.req_q_in, 0); | |
2156 | WRT_REG_DWORD(®->isp25mq.req_q_out, 0); | |
2157 | WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); | |
2158 | WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); | |
2159 | } else { | |
2160 | WRT_REG_DWORD(®->isp24.req_q_in, 0); | |
2161 | WRT_REG_DWORD(®->isp24.req_q_out, 0); | |
2162 | WRT_REG_DWORD(®->isp24.rsp_q_in, 0); | |
2163 | WRT_REG_DWORD(®->isp24.rsp_q_out, 0); | |
2164 | } | |
aa230bc5 | 2165 | qlt_24xx_config_rings(vha); |
2d70c103 | 2166 | |
73208dfd AC |
2167 | /* PCI posting */ |
2168 | RD_REG_DWORD(&ioreg->hccr); | |
0107109e AV |
2169 | } |
2170 | ||
1da177e4 LT |
2171 | /** |
2172 | * qla2x00_init_rings() - Initializes firmware. | |
2173 | * @ha: HA context | |
2174 | * | |
2175 | * Beginning of request ring has initialization control block already built | |
2176 | * by nvram config routine. | |
2177 | * | |
2178 | * Returns 0 on success. | |
2179 | */ | |
8ae6d9c7 | 2180 | int |
e315cd28 | 2181 | qla2x00_init_rings(scsi_qla_host_t *vha) |
1da177e4 LT |
2182 | { |
2183 | int rval; | |
2184 | unsigned long flags = 0; | |
29bdccbe | 2185 | int cnt, que; |
e315cd28 | 2186 | struct qla_hw_data *ha = vha->hw; |
29bdccbe AC |
2187 | struct req_que *req; |
2188 | struct rsp_que *rsp; | |
2c3dfe3f SJ |
2189 | struct mid_init_cb_24xx *mid_init_cb = |
2190 | (struct mid_init_cb_24xx *) ha->init_cb; | |
1da177e4 LT |
2191 | |
2192 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2193 | ||
2194 | /* Clear outstanding commands array. */ | |
2afa19a9 | 2195 | for (que = 0; que < ha->max_req_queues; que++) { |
29bdccbe AC |
2196 | req = ha->req_q_map[que]; |
2197 | if (!req) | |
2198 | continue; | |
7c6300e3 JC |
2199 | req->out_ptr = (void *)(req->ring + req->length); |
2200 | *req->out_ptr = 0; | |
8d93f550 | 2201 | for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) |
29bdccbe | 2202 | req->outstanding_cmds[cnt] = NULL; |
1da177e4 | 2203 | |
2afa19a9 | 2204 | req->current_outstanding_cmd = 1; |
1da177e4 | 2205 | |
29bdccbe AC |
2206 | /* Initialize firmware. */ |
2207 | req->ring_ptr = req->ring; | |
2208 | req->ring_index = 0; | |
2209 | req->cnt = req->length; | |
2210 | } | |
1da177e4 | 2211 | |
2afa19a9 | 2212 | for (que = 0; que < ha->max_rsp_queues; que++) { |
29bdccbe AC |
2213 | rsp = ha->rsp_q_map[que]; |
2214 | if (!rsp) | |
2215 | continue; | |
7c6300e3 JC |
2216 | rsp->in_ptr = (void *)(rsp->ring + rsp->length); |
2217 | *rsp->in_ptr = 0; | |
29bdccbe | 2218 | /* Initialize response queue entries */ |
8ae6d9c7 GM |
2219 | if (IS_QLAFX00(ha)) |
2220 | qlafx00_init_response_q_entries(rsp); | |
2221 | else | |
2222 | qla2x00_init_response_q_entries(rsp); | |
29bdccbe | 2223 | } |
1da177e4 | 2224 | |
2d70c103 NB |
2225 | ha->tgt.atio_ring_ptr = ha->tgt.atio_ring; |
2226 | ha->tgt.atio_ring_index = 0; | |
2227 | /* Initialize ATIO queue entries */ | |
2228 | qlt_init_atio_q_entries(vha); | |
2229 | ||
e315cd28 | 2230 | ha->isp_ops->config_rings(vha); |
1da177e4 LT |
2231 | |
2232 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2233 | ||
8ae6d9c7 GM |
2234 | ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n"); |
2235 | ||
2236 | if (IS_QLAFX00(ha)) { | |
2237 | rval = qlafx00_init_firmware(vha, ha->init_cb_size); | |
2238 | goto next_check; | |
2239 | } | |
2240 | ||
1da177e4 | 2241 | /* Update any ISP specific firmware options before initialization. */ |
e315cd28 | 2242 | ha->isp_ops->update_fw_options(vha); |
1da177e4 | 2243 | |
605aa2bc | 2244 | if (ha->flags.npiv_supported) { |
45980cc2 | 2245 | if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha)) |
605aa2bc | 2246 | ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; |
c48339de | 2247 | mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); |
605aa2bc LC |
2248 | } |
2249 | ||
24a08138 AV |
2250 | if (IS_FWI2_CAPABLE(ha)) { |
2251 | mid_init_cb->options = __constant_cpu_to_le16(BIT_1); | |
2252 | mid_init_cb->init_cb.execution_throttle = | |
2253 | cpu_to_le16(ha->fw_xcb_count); | |
25232cc9 HM |
2254 | /* D-Port Status */ |
2255 | if (IS_DPORT_CAPABLE(ha)) | |
2256 | mid_init_cb->init_cb.firmware_options_1 |= | |
2257 | cpu_to_le16(BIT_7); | |
2486c627 HM |
2258 | /* Enable FA-WWPN */ |
2259 | ha->flags.fawwpn_enabled = | |
2260 | (mid_init_cb->init_cb.firmware_options_1 & BIT_6) ? 1 : 0; | |
2261 | ql_dbg(ql_dbg_init, vha, 0x0141, "FA-WWPN Support: %s.\n", | |
2262 | (ha->flags.fawwpn_enabled) ? "enabled" : "disabled"); | |
24a08138 | 2263 | } |
2c3dfe3f | 2264 | |
e315cd28 | 2265 | rval = qla2x00_init_firmware(vha, ha->init_cb_size); |
8ae6d9c7 | 2266 | next_check: |
1da177e4 | 2267 | if (rval) { |
7c3df132 SK |
2268 | ql_log(ql_log_fatal, vha, 0x00d2, |
2269 | "Init Firmware **** FAILED ****.\n"); | |
1da177e4 | 2270 | } else { |
7c3df132 SK |
2271 | ql_dbg(ql_dbg_init, vha, 0x00d3, |
2272 | "Init Firmware -- success.\n"); | |
1da177e4 LT |
2273 | } |
2274 | ||
2275 | return (rval); | |
2276 | } | |
2277 | ||
2278 | /** | |
2279 | * qla2x00_fw_ready() - Waits for firmware ready. | |
2280 | * @ha: HA context | |
2281 | * | |
2282 | * Returns 0 on success. | |
2283 | */ | |
2284 | static int | |
e315cd28 | 2285 | qla2x00_fw_ready(scsi_qla_host_t *vha) |
1da177e4 LT |
2286 | { |
2287 | int rval; | |
4d4df193 | 2288 | unsigned long wtime, mtime, cs84xx_time; |
1da177e4 LT |
2289 | uint16_t min_wait; /* Minimum wait time if loop is down */ |
2290 | uint16_t wait_time; /* Wait time if loop is coming ready */ | |
b5a340dd | 2291 | uint16_t state[6]; |
e315cd28 | 2292 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 2293 | |
8ae6d9c7 GM |
2294 | if (IS_QLAFX00(vha->hw)) |
2295 | return qlafx00_fw_ready(vha); | |
2296 | ||
1da177e4 LT |
2297 | rval = QLA_SUCCESS; |
2298 | ||
33461491 CD |
2299 | /* Time to wait for loop down */ |
2300 | if (IS_P3P_TYPE(ha)) | |
2301 | min_wait = 30; | |
2302 | else | |
2303 | min_wait = 20; | |
1da177e4 LT |
2304 | |
2305 | /* | |
2306 | * Firmware should take at most one RATOV to login, plus 5 seconds for | |
2307 | * our own processing. | |
2308 | */ | |
2309 | if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { | |
2310 | wait_time = min_wait; | |
2311 | } | |
2312 | ||
2313 | /* Min wait time if loop down */ | |
2314 | mtime = jiffies + (min_wait * HZ); | |
2315 | ||
2316 | /* wait time before firmware ready */ | |
2317 | wtime = jiffies + (wait_time * HZ); | |
2318 | ||
2319 | /* Wait for ISP to finish LIP */ | |
e315cd28 | 2320 | if (!vha->flags.init_done) |
7c3df132 SK |
2321 | ql_log(ql_log_info, vha, 0x801e, |
2322 | "Waiting for LIP to complete.\n"); | |
1da177e4 LT |
2323 | |
2324 | do { | |
5b939038 | 2325 | memset(state, -1, sizeof(state)); |
e315cd28 | 2326 | rval = qla2x00_get_firmware_state(vha, state); |
1da177e4 | 2327 | if (rval == QLA_SUCCESS) { |
4d4df193 | 2328 | if (state[0] < FSTATE_LOSS_OF_SYNC) { |
e315cd28 | 2329 | vha->device_flags &= ~DFLG_NO_CABLE; |
1da177e4 | 2330 | } |
4d4df193 | 2331 | if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { |
7c3df132 SK |
2332 | ql_dbg(ql_dbg_taskm, vha, 0x801f, |
2333 | "fw_state=%x 84xx=%x.\n", state[0], | |
2334 | state[2]); | |
4d4df193 HK |
2335 | if ((state[2] & FSTATE_LOGGED_IN) && |
2336 | (state[2] & FSTATE_WAITING_FOR_VERIFY)) { | |
7c3df132 SK |
2337 | ql_dbg(ql_dbg_taskm, vha, 0x8028, |
2338 | "Sending verify iocb.\n"); | |
4d4df193 HK |
2339 | |
2340 | cs84xx_time = jiffies; | |
e315cd28 | 2341 | rval = qla84xx_init_chip(vha); |
7c3df132 SK |
2342 | if (rval != QLA_SUCCESS) { |
2343 | ql_log(ql_log_warn, | |
cfb0919c | 2344 | vha, 0x8007, |
7c3df132 | 2345 | "Init chip failed.\n"); |
4d4df193 | 2346 | break; |
7c3df132 | 2347 | } |
4d4df193 HK |
2348 | |
2349 | /* Add time taken to initialize. */ | |
2350 | cs84xx_time = jiffies - cs84xx_time; | |
2351 | wtime += cs84xx_time; | |
2352 | mtime += cs84xx_time; | |
cfb0919c | 2353 | ql_dbg(ql_dbg_taskm, vha, 0x8008, |
7c3df132 SK |
2354 | "Increasing wait time by %ld. " |
2355 | "New time %ld.\n", cs84xx_time, | |
2356 | wtime); | |
4d4df193 HK |
2357 | } |
2358 | } else if (state[0] == FSTATE_READY) { | |
7c3df132 SK |
2359 | ql_dbg(ql_dbg_taskm, vha, 0x8037, |
2360 | "F/W Ready - OK.\n"); | |
1da177e4 | 2361 | |
e315cd28 | 2362 | qla2x00_get_retry_cnt(vha, &ha->retry_count, |
1da177e4 LT |
2363 | &ha->login_timeout, &ha->r_a_tov); |
2364 | ||
2365 | rval = QLA_SUCCESS; | |
2366 | break; | |
2367 | } | |
2368 | ||
2369 | rval = QLA_FUNCTION_FAILED; | |
2370 | ||
e315cd28 | 2371 | if (atomic_read(&vha->loop_down_timer) && |
4d4df193 | 2372 | state[0] != FSTATE_READY) { |
1da177e4 | 2373 | /* Loop down. Timeout on min_wait for states |
fa2a1ce5 AV |
2374 | * other than Wait for Login. |
2375 | */ | |
1da177e4 | 2376 | if (time_after_eq(jiffies, mtime)) { |
7c3df132 | 2377 | ql_log(ql_log_info, vha, 0x8038, |
1da177e4 LT |
2378 | "Cable is unplugged...\n"); |
2379 | ||
e315cd28 | 2380 | vha->device_flags |= DFLG_NO_CABLE; |
1da177e4 LT |
2381 | break; |
2382 | } | |
2383 | } | |
2384 | } else { | |
2385 | /* Mailbox cmd failed. Timeout on min_wait. */ | |
cdbb0a4f | 2386 | if (time_after_eq(jiffies, mtime) || |
7190575f | 2387 | ha->flags.isp82xx_fw_hung) |
1da177e4 LT |
2388 | break; |
2389 | } | |
2390 | ||
2391 | if (time_after_eq(jiffies, wtime)) | |
2392 | break; | |
2393 | ||
2394 | /* Delay for a while */ | |
2395 | msleep(500); | |
1da177e4 LT |
2396 | } while (1); |
2397 | ||
7c3df132 | 2398 | ql_dbg(ql_dbg_taskm, vha, 0x803a, |
b5a340dd JC |
2399 | "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state[0], |
2400 | state[1], state[2], state[3], state[4], state[5], jiffies); | |
1da177e4 | 2401 | |
cfb0919c | 2402 | if (rval && !(vha->device_flags & DFLG_NO_CABLE)) { |
7c3df132 SK |
2403 | ql_log(ql_log_warn, vha, 0x803b, |
2404 | "Firmware ready **** FAILED ****.\n"); | |
1da177e4 LT |
2405 | } |
2406 | ||
2407 | return (rval); | |
2408 | } | |
2409 | ||
2410 | /* | |
2411 | * qla2x00_configure_hba | |
2412 | * Setup adapter context. | |
2413 | * | |
2414 | * Input: | |
2415 | * ha = adapter state pointer. | |
2416 | * | |
2417 | * Returns: | |
2418 | * 0 = success | |
2419 | * | |
2420 | * Context: | |
2421 | * Kernel context. | |
2422 | */ | |
2423 | static int | |
e315cd28 | 2424 | qla2x00_configure_hba(scsi_qla_host_t *vha) |
1da177e4 LT |
2425 | { |
2426 | int rval; | |
2427 | uint16_t loop_id; | |
2428 | uint16_t topo; | |
2c3dfe3f | 2429 | uint16_t sw_cap; |
1da177e4 LT |
2430 | uint8_t al_pa; |
2431 | uint8_t area; | |
2432 | uint8_t domain; | |
2433 | char connect_type[22]; | |
e315cd28 | 2434 | struct qla_hw_data *ha = vha->hw; |
f24b5cb8 | 2435 | unsigned long flags; |
61e1b269 | 2436 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 LT |
2437 | |
2438 | /* Get host addresses. */ | |
e315cd28 | 2439 | rval = qla2x00_get_adapter_id(vha, |
2c3dfe3f | 2440 | &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); |
1da177e4 | 2441 | if (rval != QLA_SUCCESS) { |
e315cd28 | 2442 | if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || |
6246b8a1 | 2443 | IS_CNA_CAPABLE(ha) || |
33135aa2 | 2444 | (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { |
7c3df132 SK |
2445 | ql_dbg(ql_dbg_disc, vha, 0x2008, |
2446 | "Loop is in a transition state.\n"); | |
33135aa2 | 2447 | } else { |
7c3df132 SK |
2448 | ql_log(ql_log_warn, vha, 0x2009, |
2449 | "Unable to get host loop ID.\n"); | |
61e1b269 JC |
2450 | if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) && |
2451 | (rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) { | |
2452 | ql_log(ql_log_warn, vha, 0x1151, | |
2453 | "Doing link init.\n"); | |
2454 | if (qla24xx_link_initialize(vha) == QLA_SUCCESS) | |
2455 | return rval; | |
2456 | } | |
e315cd28 | 2457 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
33135aa2 | 2458 | } |
1da177e4 LT |
2459 | return (rval); |
2460 | } | |
2461 | ||
2462 | if (topo == 4) { | |
7c3df132 SK |
2463 | ql_log(ql_log_info, vha, 0x200a, |
2464 | "Cannot get topology - retrying.\n"); | |
1da177e4 LT |
2465 | return (QLA_FUNCTION_FAILED); |
2466 | } | |
2467 | ||
e315cd28 | 2468 | vha->loop_id = loop_id; |
1da177e4 LT |
2469 | |
2470 | /* initialize */ | |
2471 | ha->min_external_loopid = SNS_FIRST_LOOP_ID; | |
2472 | ha->operating_mode = LOOP; | |
2c3dfe3f | 2473 | ha->switch_cap = 0; |
1da177e4 LT |
2474 | |
2475 | switch (topo) { | |
2476 | case 0: | |
7c3df132 | 2477 | ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n"); |
1da177e4 LT |
2478 | ha->current_topology = ISP_CFG_NL; |
2479 | strcpy(connect_type, "(Loop)"); | |
2480 | break; | |
2481 | ||
2482 | case 1: | |
7c3df132 | 2483 | ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n"); |
2c3dfe3f | 2484 | ha->switch_cap = sw_cap; |
1da177e4 LT |
2485 | ha->current_topology = ISP_CFG_FL; |
2486 | strcpy(connect_type, "(FL_Port)"); | |
2487 | break; | |
2488 | ||
2489 | case 2: | |
7c3df132 | 2490 | ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n"); |
1da177e4 LT |
2491 | ha->operating_mode = P2P; |
2492 | ha->current_topology = ISP_CFG_N; | |
2493 | strcpy(connect_type, "(N_Port-to-N_Port)"); | |
2494 | break; | |
2495 | ||
2496 | case 3: | |
7c3df132 | 2497 | ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n"); |
2c3dfe3f | 2498 | ha->switch_cap = sw_cap; |
1da177e4 LT |
2499 | ha->operating_mode = P2P; |
2500 | ha->current_topology = ISP_CFG_F; | |
2501 | strcpy(connect_type, "(F_Port)"); | |
2502 | break; | |
2503 | ||
2504 | default: | |
7c3df132 SK |
2505 | ql_dbg(ql_dbg_disc, vha, 0x200f, |
2506 | "HBA in unknown topology %x, using NL.\n", topo); | |
1da177e4 LT |
2507 | ha->current_topology = ISP_CFG_NL; |
2508 | strcpy(connect_type, "(Loop)"); | |
2509 | break; | |
2510 | } | |
2511 | ||
2512 | /* Save Host port and loop ID. */ | |
2513 | /* byte order - Big Endian */ | |
e315cd28 AC |
2514 | vha->d_id.b.domain = domain; |
2515 | vha->d_id.b.area = area; | |
2516 | vha->d_id.b.al_pa = al_pa; | |
1da177e4 | 2517 | |
f24b5cb8 | 2518 | spin_lock_irqsave(&ha->vport_slock, flags); |
2d70c103 | 2519 | qlt_update_vp_map(vha, SET_AL_PA); |
f24b5cb8 | 2520 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
2d70c103 | 2521 | |
e315cd28 | 2522 | if (!vha->flags.init_done) |
7c3df132 SK |
2523 | ql_log(ql_log_info, vha, 0x2010, |
2524 | "Topology - %s, Host Loop address 0x%x.\n", | |
e315cd28 | 2525 | connect_type, vha->loop_id); |
1da177e4 | 2526 | |
1da177e4 LT |
2527 | return(rval); |
2528 | } | |
2529 | ||
a9083016 | 2530 | inline void |
e315cd28 AC |
2531 | qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, |
2532 | char *def) | |
9bb9fcf2 AV |
2533 | { |
2534 | char *st, *en; | |
2535 | uint16_t index; | |
e315cd28 | 2536 | struct qla_hw_data *ha = vha->hw; |
ab671149 | 2537 | int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && |
6246b8a1 | 2538 | !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha); |
9bb9fcf2 AV |
2539 | |
2540 | if (memcmp(model, BINZERO, len) != 0) { | |
2541 | strncpy(ha->model_number, model, len); | |
2542 | st = en = ha->model_number; | |
2543 | en += len - 1; | |
2544 | while (en > st) { | |
2545 | if (*en != 0x20 && *en != 0x00) | |
2546 | break; | |
2547 | *en-- = '\0'; | |
2548 | } | |
2549 | ||
2550 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
2551 | if (use_tbl && |
2552 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 | 2553 | index < QLA_MODEL_NAMES) |
1ee27146 JC |
2554 | strncpy(ha->model_desc, |
2555 | qla2x00_model_name[index * 2 + 1], | |
2556 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
2557 | } else { |
2558 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
2559 | if (use_tbl && |
2560 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 AV |
2561 | index < QLA_MODEL_NAMES) { |
2562 | strcpy(ha->model_number, | |
2563 | qla2x00_model_name[index * 2]); | |
1ee27146 JC |
2564 | strncpy(ha->model_desc, |
2565 | qla2x00_model_name[index * 2 + 1], | |
2566 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
2567 | } else { |
2568 | strcpy(ha->model_number, def); | |
2569 | } | |
2570 | } | |
1ee27146 | 2571 | if (IS_FWI2_CAPABLE(ha)) |
e315cd28 | 2572 | qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, |
1ee27146 | 2573 | sizeof(ha->model_desc)); |
9bb9fcf2 AV |
2574 | } |
2575 | ||
4e08df3f DM |
2576 | /* On sparc systems, obtain port and node WWN from firmware |
2577 | * properties. | |
2578 | */ | |
e315cd28 | 2579 | static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) |
4e08df3f DM |
2580 | { |
2581 | #ifdef CONFIG_SPARC | |
e315cd28 | 2582 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 2583 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
2584 | struct device_node *dp = pci_device_to_OF_node(pdev); |
2585 | const u8 *val; | |
4e08df3f DM |
2586 | int len; |
2587 | ||
2588 | val = of_get_property(dp, "port-wwn", &len); | |
2589 | if (val && len >= WWN_SIZE) | |
2590 | memcpy(nv->port_name, val, WWN_SIZE); | |
2591 | ||
2592 | val = of_get_property(dp, "node-wwn", &len); | |
2593 | if (val && len >= WWN_SIZE) | |
2594 | memcpy(nv->node_name, val, WWN_SIZE); | |
2595 | #endif | |
2596 | } | |
2597 | ||
1da177e4 LT |
2598 | /* |
2599 | * NVRAM configuration for ISP 2xxx | |
2600 | * | |
2601 | * Input: | |
2602 | * ha = adapter block pointer. | |
2603 | * | |
2604 | * Output: | |
2605 | * initialization control block in response_ring | |
2606 | * host adapters parameters in host adapter block | |
2607 | * | |
2608 | * Returns: | |
2609 | * 0 = success. | |
2610 | */ | |
abbd8870 | 2611 | int |
e315cd28 | 2612 | qla2x00_nvram_config(scsi_qla_host_t *vha) |
1da177e4 | 2613 | { |
4e08df3f | 2614 | int rval; |
0107109e AV |
2615 | uint8_t chksum = 0; |
2616 | uint16_t cnt; | |
2617 | uint8_t *dptr1, *dptr2; | |
e315cd28 | 2618 | struct qla_hw_data *ha = vha->hw; |
0107109e | 2619 | init_cb_t *icb = ha->init_cb; |
281afe19 SJ |
2620 | nvram_t *nv = ha->nvram; |
2621 | uint8_t *ptr = ha->nvram; | |
3d71644c | 2622 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 2623 | |
4e08df3f DM |
2624 | rval = QLA_SUCCESS; |
2625 | ||
1da177e4 | 2626 | /* Determine NVRAM starting address. */ |
0107109e | 2627 | ha->nvram_size = sizeof(nvram_t); |
1da177e4 LT |
2628 | ha->nvram_base = 0; |
2629 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) | |
2630 | if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) | |
2631 | ha->nvram_base = 0x80; | |
2632 | ||
2633 | /* Get NVRAM data and calculate checksum. */ | |
e315cd28 | 2634 | ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); |
0107109e AV |
2635 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) |
2636 | chksum += *ptr++; | |
1da177e4 | 2637 | |
7c3df132 SK |
2638 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f, |
2639 | "Contents of NVRAM.\n"); | |
2640 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110, | |
2641 | (uint8_t *)nv, ha->nvram_size); | |
1da177e4 LT |
2642 | |
2643 | /* Bad NVRAM data, set defaults parameters. */ | |
2644 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || | |
2645 | nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { | |
2646 | /* Reset NVRAM data. */ | |
7c3df132 | 2647 | ql_log(ql_log_warn, vha, 0x0064, |
9e336520 | 2648 | "Inconsistent NVRAM " |
7c3df132 SK |
2649 | "detected: checksum=0x%x id=%c version=0x%x.\n", |
2650 | chksum, nv->id[0], nv->nvram_version); | |
2651 | ql_log(ql_log_warn, vha, 0x0065, | |
2652 | "Falling back to " | |
2653 | "functioning (yet invalid -- WWPN) defaults.\n"); | |
4e08df3f DM |
2654 | |
2655 | /* | |
2656 | * Set default initialization control block. | |
2657 | */ | |
2658 | memset(nv, 0, ha->nvram_size); | |
2659 | nv->parameter_block_version = ICB_VERSION; | |
2660 | ||
2661 | if (IS_QLA23XX(ha)) { | |
2662 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
2663 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
2664 | nv->add_firmware_options[0] = BIT_5; | |
2665 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
98aee70d | 2666 | nv->frame_payload_size = 2048; |
4e08df3f DM |
2667 | nv->special_options[1] = BIT_7; |
2668 | } else if (IS_QLA2200(ha)) { | |
2669 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
2670 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
2671 | nv->add_firmware_options[0] = BIT_5; | |
2672 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
98aee70d | 2673 | nv->frame_payload_size = 1024; |
4e08df3f DM |
2674 | } else if (IS_QLA2100(ha)) { |
2675 | nv->firmware_options[0] = BIT_3 | BIT_1; | |
2676 | nv->firmware_options[1] = BIT_5; | |
98aee70d | 2677 | nv->frame_payload_size = 1024; |
4e08df3f DM |
2678 | } |
2679 | ||
2680 | nv->max_iocb_allocation = __constant_cpu_to_le16(256); | |
2681 | nv->execution_throttle = __constant_cpu_to_le16(16); | |
2682 | nv->retry_count = 8; | |
2683 | nv->retry_delay = 1; | |
2684 | ||
2685 | nv->port_name[0] = 33; | |
2686 | nv->port_name[3] = 224; | |
2687 | nv->port_name[4] = 139; | |
2688 | ||
e315cd28 | 2689 | qla2xxx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
2690 | |
2691 | nv->login_timeout = 4; | |
2692 | ||
2693 | /* | |
2694 | * Set default host adapter parameters | |
2695 | */ | |
2696 | nv->host_p[1] = BIT_2; | |
2697 | nv->reset_delay = 5; | |
2698 | nv->port_down_retry_count = 8; | |
2699 | nv->max_luns_per_target = __constant_cpu_to_le16(8); | |
2700 | nv->link_down_timeout = 60; | |
2701 | ||
2702 | rval = 1; | |
1da177e4 LT |
2703 | } |
2704 | ||
2705 | #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) | |
2706 | /* | |
2707 | * The SN2 does not provide BIOS emulation which means you can't change | |
2708 | * potentially bogus BIOS settings. Force the use of default settings | |
2709 | * for link rate and frame size. Hope that the rest of the settings | |
2710 | * are valid. | |
2711 | */ | |
2712 | if (ia64_platform_is("sn2")) { | |
98aee70d | 2713 | nv->frame_payload_size = 2048; |
1da177e4 LT |
2714 | if (IS_QLA23XX(ha)) |
2715 | nv->special_options[1] = BIT_7; | |
2716 | } | |
2717 | #endif | |
2718 | ||
2719 | /* Reset Initialization control block */ | |
0107109e | 2720 | memset(icb, 0, ha->init_cb_size); |
1da177e4 LT |
2721 | |
2722 | /* | |
2723 | * Setup driver NVRAM options. | |
2724 | */ | |
2725 | nv->firmware_options[0] |= (BIT_6 | BIT_1); | |
2726 | nv->firmware_options[0] &= ~(BIT_5 | BIT_4); | |
2727 | nv->firmware_options[1] |= (BIT_5 | BIT_0); | |
2728 | nv->firmware_options[1] &= ~BIT_4; | |
2729 | ||
2730 | if (IS_QLA23XX(ha)) { | |
2731 | nv->firmware_options[0] |= BIT_2; | |
2732 | nv->firmware_options[0] &= ~BIT_3; | |
2d70c103 | 2733 | nv->special_options[0] &= ~BIT_6; |
0107109e | 2734 | nv->add_firmware_options[1] |= BIT_5 | BIT_4; |
1da177e4 LT |
2735 | |
2736 | if (IS_QLA2300(ha)) { | |
2737 | if (ha->fb_rev == FPM_2310) { | |
2738 | strcpy(ha->model_number, "QLA2310"); | |
2739 | } else { | |
2740 | strcpy(ha->model_number, "QLA2300"); | |
2741 | } | |
2742 | } else { | |
e315cd28 | 2743 | qla2x00_set_model_info(vha, nv->model_number, |
9bb9fcf2 | 2744 | sizeof(nv->model_number), "QLA23xx"); |
1da177e4 LT |
2745 | } |
2746 | } else if (IS_QLA2200(ha)) { | |
2747 | nv->firmware_options[0] |= BIT_2; | |
2748 | /* | |
2749 | * 'Point-to-point preferred, else loop' is not a safe | |
2750 | * connection mode setting. | |
2751 | */ | |
2752 | if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == | |
2753 | (BIT_5 | BIT_4)) { | |
2754 | /* Force 'loop preferred, else point-to-point'. */ | |
2755 | nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); | |
2756 | nv->add_firmware_options[0] |= BIT_5; | |
2757 | } | |
2758 | strcpy(ha->model_number, "QLA22xx"); | |
2759 | } else /*if (IS_QLA2100(ha))*/ { | |
2760 | strcpy(ha->model_number, "QLA2100"); | |
2761 | } | |
2762 | ||
2763 | /* | |
2764 | * Copy over NVRAM RISC parameter block to initialization control block. | |
2765 | */ | |
2766 | dptr1 = (uint8_t *)icb; | |
2767 | dptr2 = (uint8_t *)&nv->parameter_block_version; | |
2768 | cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; | |
2769 | while (cnt--) | |
2770 | *dptr1++ = *dptr2++; | |
2771 | ||
2772 | /* Copy 2nd half. */ | |
2773 | dptr1 = (uint8_t *)icb->add_firmware_options; | |
2774 | cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; | |
2775 | while (cnt--) | |
2776 | *dptr1++ = *dptr2++; | |
2777 | ||
5341e868 AV |
2778 | /* Use alternate WWN? */ |
2779 | if (nv->host_p[1] & BIT_7) { | |
2780 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
2781 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
2782 | } | |
2783 | ||
1da177e4 LT |
2784 | /* Prepare nodename */ |
2785 | if ((icb->firmware_options[1] & BIT_6) == 0) { | |
2786 | /* | |
2787 | * Firmware will apply the following mask if the nodename was | |
2788 | * not provided. | |
2789 | */ | |
2790 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
2791 | icb->node_name[0] &= 0xF0; | |
2792 | } | |
2793 | ||
2794 | /* | |
2795 | * Set host adapter parameters. | |
2796 | */ | |
3ce8866c SK |
2797 | |
2798 | /* | |
2799 | * BIT_7 in the host-parameters section allows for modification to | |
2800 | * internal driver logging. | |
2801 | */ | |
0181944f | 2802 | if (nv->host_p[0] & BIT_7) |
cfb0919c | 2803 | ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; |
1da177e4 LT |
2804 | ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); |
2805 | /* Always load RISC code on non ISP2[12]00 chips. */ | |
2806 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) | |
2807 | ha->flags.disable_risc_code_load = 0; | |
2808 | ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); | |
2809 | ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); | |
2810 | ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); | |
06c22bd1 | 2811 | ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; |
d4c760c2 | 2812 | ha->flags.disable_serdes = 0; |
1da177e4 LT |
2813 | |
2814 | ha->operating_mode = | |
2815 | (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
2816 | ||
2817 | memcpy(ha->fw_seriallink_options, nv->seriallink_options, | |
2818 | sizeof(ha->fw_seriallink_options)); | |
2819 | ||
2820 | /* save HBA serial number */ | |
2821 | ha->serial0 = icb->port_name[5]; | |
2822 | ha->serial1 = icb->port_name[6]; | |
2823 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
2824 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
2825 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
1da177e4 LT |
2826 | |
2827 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
2828 | ||
2829 | ha->retry_count = nv->retry_count; | |
2830 | ||
2831 | /* Set minimum login_timeout to 4 seconds. */ | |
5b91490e | 2832 | if (nv->login_timeout != ql2xlogintimeout) |
1da177e4 LT |
2833 | nv->login_timeout = ql2xlogintimeout; |
2834 | if (nv->login_timeout < 4) | |
2835 | nv->login_timeout = 4; | |
2836 | ha->login_timeout = nv->login_timeout; | |
2837 | icb->login_timeout = nv->login_timeout; | |
2838 | ||
00a537b8 AV |
2839 | /* Set minimum RATOV to 100 tenths of a second. */ |
2840 | ha->r_a_tov = 100; | |
1da177e4 | 2841 | |
1da177e4 LT |
2842 | ha->loop_reset_delay = nv->reset_delay; |
2843 | ||
1da177e4 LT |
2844 | /* Link Down Timeout = 0: |
2845 | * | |
2846 | * When Port Down timer expires we will start returning | |
2847 | * I/O's to OS with "DID_NO_CONNECT". | |
2848 | * | |
2849 | * Link Down Timeout != 0: | |
2850 | * | |
2851 | * The driver waits for the link to come up after link down | |
2852 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
fa2a1ce5 | 2853 | */ |
1da177e4 LT |
2854 | if (nv->link_down_timeout == 0) { |
2855 | ha->loop_down_abort_time = | |
354d6b21 | 2856 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); |
1da177e4 LT |
2857 | } else { |
2858 | ha->link_down_timeout = nv->link_down_timeout; | |
2859 | ha->loop_down_abort_time = | |
2860 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
fa2a1ce5 | 2861 | } |
1da177e4 | 2862 | |
1da177e4 LT |
2863 | /* |
2864 | * Need enough time to try and get the port back. | |
2865 | */ | |
2866 | ha->port_down_retry_count = nv->port_down_retry_count; | |
2867 | if (qlport_down_retry) | |
2868 | ha->port_down_retry_count = qlport_down_retry; | |
2869 | /* Set login_retry_count */ | |
2870 | ha->login_retry_count = nv->retry_count; | |
2871 | if (ha->port_down_retry_count == nv->port_down_retry_count && | |
2872 | ha->port_down_retry_count > 3) | |
2873 | ha->login_retry_count = ha->port_down_retry_count; | |
2874 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
2875 | ha->login_retry_count = ha->port_down_retry_count; | |
2876 | if (ql2xloginretrycount) | |
2877 | ha->login_retry_count = ql2xloginretrycount; | |
2878 | ||
1da177e4 LT |
2879 | icb->lun_enables = __constant_cpu_to_le16(0); |
2880 | icb->command_resource_count = 0; | |
2881 | icb->immediate_notify_resource_count = 0; | |
2882 | icb->timeout = __constant_cpu_to_le16(0); | |
2883 | ||
2884 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
2885 | /* Enable RIO */ | |
2886 | icb->firmware_options[0] &= ~BIT_3; | |
2887 | icb->add_firmware_options[0] &= | |
2888 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2889 | icb->add_firmware_options[0] |= BIT_2; | |
2890 | icb->response_accumulation_timer = 3; | |
2891 | icb->interrupt_delay_timer = 5; | |
2892 | ||
e315cd28 | 2893 | vha->flags.process_response_queue = 1; |
1da177e4 | 2894 | } else { |
4fdfefe5 | 2895 | /* Enable ZIO. */ |
e315cd28 | 2896 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
2897 | ha->zio_mode = icb->add_firmware_options[0] & |
2898 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2899 | ha->zio_timer = icb->interrupt_delay_timer ? | |
2900 | icb->interrupt_delay_timer: 2; | |
2901 | } | |
1da177e4 LT |
2902 | icb->add_firmware_options[0] &= |
2903 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
e315cd28 | 2904 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 2905 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d AV |
2906 | ha->zio_mode = QLA_ZIO_MODE_6; |
2907 | ||
7c3df132 | 2908 | ql_log(ql_log_info, vha, 0x0068, |
4fdfefe5 AV |
2909 | "ZIO mode %d enabled; timer delay (%d us).\n", |
2910 | ha->zio_mode, ha->zio_timer * 100); | |
1da177e4 | 2911 | |
4fdfefe5 AV |
2912 | icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; |
2913 | icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; | |
e315cd28 | 2914 | vha->flags.process_response_queue = 1; |
1da177e4 LT |
2915 | } |
2916 | } | |
2917 | ||
4e08df3f | 2918 | if (rval) { |
7c3df132 SK |
2919 | ql_log(ql_log_warn, vha, 0x0069, |
2920 | "NVRAM configuration failed.\n"); | |
4e08df3f DM |
2921 | } |
2922 | return (rval); | |
1da177e4 LT |
2923 | } |
2924 | ||
19a7b4ae JSEC |
2925 | static void |
2926 | qla2x00_rport_del(void *data) | |
2927 | { | |
2928 | fc_port_t *fcport = data; | |
d97994dc | 2929 | struct fc_rport *rport; |
044d78e1 | 2930 | unsigned long flags; |
d97994dc | 2931 | |
044d78e1 | 2932 | spin_lock_irqsave(fcport->vha->host->host_lock, flags); |
ac280b67 | 2933 | rport = fcport->drport ? fcport->drport: fcport->rport; |
d97994dc | 2934 | fcport->drport = NULL; |
044d78e1 | 2935 | spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); |
df673274 | 2936 | if (rport) |
d97994dc | 2937 | fc_remote_port_delete(rport); |
19a7b4ae JSEC |
2938 | } |
2939 | ||
1da177e4 LT |
2940 | /** |
2941 | * qla2x00_alloc_fcport() - Allocate a generic fcport. | |
2942 | * @ha: HA context | |
2943 | * @flags: allocation flags | |
2944 | * | |
2945 | * Returns a pointer to the allocated fcport, or NULL, if none available. | |
2946 | */ | |
9a069e19 | 2947 | fc_port_t * |
e315cd28 | 2948 | qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) |
1da177e4 LT |
2949 | { |
2950 | fc_port_t *fcport; | |
2951 | ||
bbfbbbc1 MK |
2952 | fcport = kzalloc(sizeof(fc_port_t), flags); |
2953 | if (!fcport) | |
2954 | return NULL; | |
1da177e4 LT |
2955 | |
2956 | /* Setup fcport template structure. */ | |
e315cd28 | 2957 | fcport->vha = vha; |
1da177e4 LT |
2958 | fcport->port_type = FCT_UNKNOWN; |
2959 | fcport->loop_id = FC_NO_LOOP_ID; | |
ec426e10 | 2960 | qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); |
ad3e0eda | 2961 | fcport->supported_classes = FC_COS_UNSPECIFIED; |
1da177e4 | 2962 | |
bbfbbbc1 | 2963 | return fcport; |
1da177e4 LT |
2964 | } |
2965 | ||
2966 | /* | |
2967 | * qla2x00_configure_loop | |
2968 | * Updates Fibre Channel Device Database with what is actually on loop. | |
2969 | * | |
2970 | * Input: | |
2971 | * ha = adapter block pointer. | |
2972 | * | |
2973 | * Returns: | |
2974 | * 0 = success. | |
2975 | * 1 = error. | |
2976 | * 2 = database was full and device was not configured. | |
2977 | */ | |
2978 | static int | |
e315cd28 | 2979 | qla2x00_configure_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
2980 | { |
2981 | int rval; | |
2982 | unsigned long flags, save_flags; | |
e315cd28 | 2983 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2984 | rval = QLA_SUCCESS; |
2985 | ||
2986 | /* Get Initiator ID */ | |
e315cd28 AC |
2987 | if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { |
2988 | rval = qla2x00_configure_hba(vha); | |
1da177e4 | 2989 | if (rval != QLA_SUCCESS) { |
7c3df132 SK |
2990 | ql_dbg(ql_dbg_disc, vha, 0x2013, |
2991 | "Unable to configure HBA.\n"); | |
1da177e4 LT |
2992 | return (rval); |
2993 | } | |
2994 | } | |
2995 | ||
e315cd28 | 2996 | save_flags = flags = vha->dpc_flags; |
7c3df132 SK |
2997 | ql_dbg(ql_dbg_disc, vha, 0x2014, |
2998 | "Configure loop -- dpc flags = 0x%lx.\n", flags); | |
1da177e4 LT |
2999 | |
3000 | /* | |
3001 | * If we have both an RSCN and PORT UPDATE pending then handle them | |
3002 | * both at the same time. | |
3003 | */ | |
e315cd28 AC |
3004 | clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
3005 | clear_bit(RSCN_UPDATE, &vha->dpc_flags); | |
1da177e4 | 3006 | |
3064ff39 MH |
3007 | qla2x00_get_data_rate(vha); |
3008 | ||
1da177e4 LT |
3009 | /* Determine what we need to do */ |
3010 | if (ha->current_topology == ISP_CFG_FL && | |
3011 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
3012 | ||
1da177e4 LT |
3013 | set_bit(RSCN_UPDATE, &flags); |
3014 | ||
3015 | } else if (ha->current_topology == ISP_CFG_F && | |
3016 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
3017 | ||
1da177e4 LT |
3018 | set_bit(RSCN_UPDATE, &flags); |
3019 | clear_bit(LOCAL_LOOP_UPDATE, &flags); | |
21333b48 AV |
3020 | |
3021 | } else if (ha->current_topology == ISP_CFG_N) { | |
3022 | clear_bit(RSCN_UPDATE, &flags); | |
1da177e4 | 3023 | |
e315cd28 | 3024 | } else if (!vha->flags.online || |
1da177e4 LT |
3025 | (test_bit(ABORT_ISP_ACTIVE, &flags))) { |
3026 | ||
1da177e4 LT |
3027 | set_bit(RSCN_UPDATE, &flags); |
3028 | set_bit(LOCAL_LOOP_UPDATE, &flags); | |
3029 | } | |
3030 | ||
3031 | if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { | |
7c3df132 SK |
3032 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { |
3033 | ql_dbg(ql_dbg_disc, vha, 0x2015, | |
3034 | "Loop resync needed, failing.\n"); | |
1da177e4 | 3035 | rval = QLA_FUNCTION_FAILED; |
642ef983 | 3036 | } else |
e315cd28 | 3037 | rval = qla2x00_configure_local_loop(vha); |
1da177e4 LT |
3038 | } |
3039 | ||
3040 | if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { | |
7c3df132 SK |
3041 | if (LOOP_TRANSITION(vha)) { |
3042 | ql_dbg(ql_dbg_disc, vha, 0x201e, | |
3043 | "Needs RSCN update and loop transition.\n"); | |
1da177e4 | 3044 | rval = QLA_FUNCTION_FAILED; |
7c3df132 | 3045 | } |
e315cd28 AC |
3046 | else |
3047 | rval = qla2x00_configure_fabric(vha); | |
1da177e4 LT |
3048 | } |
3049 | ||
3050 | if (rval == QLA_SUCCESS) { | |
e315cd28 AC |
3051 | if (atomic_read(&vha->loop_down_timer) || |
3052 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { | |
1da177e4 LT |
3053 | rval = QLA_FUNCTION_FAILED; |
3054 | } else { | |
e315cd28 | 3055 | atomic_set(&vha->loop_state, LOOP_READY); |
7c3df132 SK |
3056 | ql_dbg(ql_dbg_disc, vha, 0x2069, |
3057 | "LOOP READY.\n"); | |
1da177e4 LT |
3058 | } |
3059 | } | |
3060 | ||
3061 | if (rval) { | |
7c3df132 SK |
3062 | ql_dbg(ql_dbg_disc, vha, 0x206a, |
3063 | "%s *** FAILED ***.\n", __func__); | |
1da177e4 | 3064 | } else { |
7c3df132 SK |
3065 | ql_dbg(ql_dbg_disc, vha, 0x206b, |
3066 | "%s: exiting normally.\n", __func__); | |
1da177e4 LT |
3067 | } |
3068 | ||
cc3ef7bc | 3069 | /* Restore state if a resync event occurred during processing */ |
e315cd28 | 3070 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { |
1da177e4 | 3071 | if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) |
e315cd28 | 3072 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
f4658b6c | 3073 | if (test_bit(RSCN_UPDATE, &save_flags)) { |
e315cd28 | 3074 | set_bit(RSCN_UPDATE, &vha->dpc_flags); |
f4658b6c | 3075 | } |
1da177e4 LT |
3076 | } |
3077 | ||
3078 | return (rval); | |
3079 | } | |
3080 | ||
3081 | ||
3082 | ||
3083 | /* | |
3084 | * qla2x00_configure_local_loop | |
3085 | * Updates Fibre Channel Device Database with local loop devices. | |
3086 | * | |
3087 | * Input: | |
3088 | * ha = adapter block pointer. | |
3089 | * | |
3090 | * Returns: | |
3091 | * 0 = success. | |
3092 | */ | |
3093 | static int | |
e315cd28 | 3094 | qla2x00_configure_local_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
3095 | { |
3096 | int rval, rval2; | |
3097 | int found_devs; | |
3098 | int found; | |
3099 | fc_port_t *fcport, *new_fcport; | |
3100 | ||
3101 | uint16_t index; | |
3102 | uint16_t entries; | |
3103 | char *id_iter; | |
3104 | uint16_t loop_id; | |
3105 | uint8_t domain, area, al_pa; | |
e315cd28 | 3106 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3107 | |
3108 | found_devs = 0; | |
3109 | new_fcport = NULL; | |
642ef983 | 3110 | entries = MAX_FIBRE_DEVICES_LOOP; |
1da177e4 | 3111 | |
1da177e4 | 3112 | /* Get list of logged in devices. */ |
642ef983 | 3113 | memset(ha->gid_list, 0, qla2x00_gid_list_size(ha)); |
e315cd28 | 3114 | rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, |
1da177e4 LT |
3115 | &entries); |
3116 | if (rval != QLA_SUCCESS) | |
3117 | goto cleanup_allocation; | |
3118 | ||
7c3df132 SK |
3119 | ql_dbg(ql_dbg_disc, vha, 0x2017, |
3120 | "Entries in ID list (%d).\n", entries); | |
3121 | ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075, | |
3122 | (uint8_t *)ha->gid_list, | |
3123 | entries * sizeof(struct gid_list_info)); | |
1da177e4 LT |
3124 | |
3125 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 3126 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3127 | if (new_fcport == NULL) { |
7c3df132 SK |
3128 | ql_log(ql_log_warn, vha, 0x2018, |
3129 | "Memory allocation failed for fcport.\n"); | |
1da177e4 LT |
3130 | rval = QLA_MEMORY_ALLOC_FAILED; |
3131 | goto cleanup_allocation; | |
3132 | } | |
3133 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
3134 | ||
3135 | /* | |
3136 | * Mark local devices that were present with FCF_DEVICE_LOST for now. | |
3137 | */ | |
e315cd28 | 3138 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3139 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
3140 | fcport->port_type != FCT_BROADCAST && | |
3141 | (fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
3142 | ||
7c3df132 SK |
3143 | ql_dbg(ql_dbg_disc, vha, 0x2019, |
3144 | "Marking port lost loop_id=0x%04x.\n", | |
3145 | fcport->loop_id); | |
1da177e4 | 3146 | |
ec426e10 | 3147 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
1da177e4 LT |
3148 | } |
3149 | } | |
3150 | ||
3151 | /* Add devices to port list. */ | |
3152 | id_iter = (char *)ha->gid_list; | |
3153 | for (index = 0; index < entries; index++) { | |
3154 | domain = ((struct gid_list_info *)id_iter)->domain; | |
3155 | area = ((struct gid_list_info *)id_iter)->area; | |
3156 | al_pa = ((struct gid_list_info *)id_iter)->al_pa; | |
abbd8870 | 3157 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
1da177e4 LT |
3158 | loop_id = (uint16_t) |
3159 | ((struct gid_list_info *)id_iter)->loop_id_2100; | |
abbd8870 | 3160 | else |
1da177e4 LT |
3161 | loop_id = le16_to_cpu( |
3162 | ((struct gid_list_info *)id_iter)->loop_id); | |
abbd8870 | 3163 | id_iter += ha->gid_list_info_size; |
1da177e4 LT |
3164 | |
3165 | /* Bypass reserved domain fields. */ | |
3166 | if ((domain & 0xf0) == 0xf0) | |
3167 | continue; | |
3168 | ||
3169 | /* Bypass if not same domain and area of adapter. */ | |
f7d289f6 | 3170 | if (area && domain && |
e315cd28 | 3171 | (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) |
1da177e4 LT |
3172 | continue; |
3173 | ||
3174 | /* Bypass invalid local loop ID. */ | |
3175 | if (loop_id > LAST_LOCAL_LOOP_ID) | |
3176 | continue; | |
3177 | ||
370d550e AE |
3178 | memset(new_fcport, 0, sizeof(fc_port_t)); |
3179 | ||
1da177e4 LT |
3180 | /* Fill in member data. */ |
3181 | new_fcport->d_id.b.domain = domain; | |
3182 | new_fcport->d_id.b.area = area; | |
3183 | new_fcport->d_id.b.al_pa = al_pa; | |
3184 | new_fcport->loop_id = loop_id; | |
e315cd28 | 3185 | rval2 = qla2x00_get_port_database(vha, new_fcport, 0); |
1da177e4 | 3186 | if (rval2 != QLA_SUCCESS) { |
7c3df132 SK |
3187 | ql_dbg(ql_dbg_disc, vha, 0x201a, |
3188 | "Failed to retrieve fcport information " | |
3189 | "-- get_port_database=%x, loop_id=0x%04x.\n", | |
3190 | rval2, new_fcport->loop_id); | |
3191 | ql_dbg(ql_dbg_disc, vha, 0x201b, | |
3192 | "Scheduling resync.\n"); | |
e315cd28 | 3193 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
3194 | continue; |
3195 | } | |
3196 | ||
3197 | /* Check for matching device in port list. */ | |
3198 | found = 0; | |
3199 | fcport = NULL; | |
e315cd28 | 3200 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3201 | if (memcmp(new_fcport->port_name, fcport->port_name, |
3202 | WWN_SIZE)) | |
3203 | continue; | |
3204 | ||
ddb9b126 | 3205 | fcport->flags &= ~FCF_FABRIC_DEVICE; |
1da177e4 LT |
3206 | fcport->loop_id = new_fcport->loop_id; |
3207 | fcport->port_type = new_fcport->port_type; | |
3208 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
3209 | memcpy(fcport->node_name, new_fcport->node_name, | |
3210 | WWN_SIZE); | |
3211 | ||
3212 | found++; | |
3213 | break; | |
3214 | } | |
3215 | ||
3216 | if (!found) { | |
3217 | /* New device, add to fcports list. */ | |
e315cd28 | 3218 | list_add_tail(&new_fcport->list, &vha->vp_fcports); |
1da177e4 LT |
3219 | |
3220 | /* Allocate a new replacement fcport. */ | |
3221 | fcport = new_fcport; | |
e315cd28 | 3222 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3223 | if (new_fcport == NULL) { |
7c3df132 SK |
3224 | ql_log(ql_log_warn, vha, 0x201c, |
3225 | "Failed to allocate memory for fcport.\n"); | |
1da177e4 LT |
3226 | rval = QLA_MEMORY_ALLOC_FAILED; |
3227 | goto cleanup_allocation; | |
3228 | } | |
3229 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
3230 | } | |
3231 | ||
d8b45213 | 3232 | /* Base iIDMA settings on HBA port speed. */ |
a3cbdfad | 3233 | fcport->fp_speed = ha->link_data_rate; |
d8b45213 | 3234 | |
e315cd28 | 3235 | qla2x00_update_fcport(vha, fcport); |
1da177e4 LT |
3236 | |
3237 | found_devs++; | |
3238 | } | |
3239 | ||
3240 | cleanup_allocation: | |
c9475cb0 | 3241 | kfree(new_fcport); |
1da177e4 LT |
3242 | |
3243 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
3244 | ql_dbg(ql_dbg_disc, vha, 0x201d, |
3245 | "Configure local loop error exit: rval=%x.\n", rval); | |
1da177e4 LT |
3246 | } |
3247 | ||
1da177e4 LT |
3248 | return (rval); |
3249 | } | |
3250 | ||
d8b45213 | 3251 | static void |
e315cd28 | 3252 | qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
d8b45213 | 3253 | { |
d8b45213 | 3254 | int rval; |
93f2bd67 | 3255 | uint16_t mb[MAILBOX_REGISTER_COUNT]; |
e315cd28 | 3256 | struct qla_hw_data *ha = vha->hw; |
d8b45213 | 3257 | |
c76f2c01 | 3258 | if (!IS_IIDMA_CAPABLE(ha)) |
d8b45213 AV |
3259 | return; |
3260 | ||
c9afb9a2 GM |
3261 | if (atomic_read(&fcport->state) != FCS_ONLINE) |
3262 | return; | |
3263 | ||
39bd9622 AV |
3264 | if (fcport->fp_speed == PORT_SPEED_UNKNOWN || |
3265 | fcport->fp_speed > ha->link_data_rate) | |
d8b45213 AV |
3266 | return; |
3267 | ||
e315cd28 | 3268 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, |
a3cbdfad | 3269 | mb); |
d8b45213 | 3270 | if (rval != QLA_SUCCESS) { |
7c3df132 | 3271 | ql_dbg(ql_dbg_disc, vha, 0x2004, |
7b833558 OK |
3272 | "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n", |
3273 | fcport->port_name, rval, fcport->fp_speed, mb[0], mb[1]); | |
d8b45213 | 3274 | } else { |
7c3df132 | 3275 | ql_dbg(ql_dbg_disc, vha, 0x2005, |
7b833558 | 3276 | "iIDMA adjusted to %s GB/s on %8phN.\n", |
d0297c9a | 3277 | qla2x00_get_link_speed_str(ha, fcport->fp_speed), |
7b833558 | 3278 | fcport->port_name); |
d8b45213 AV |
3279 | } |
3280 | } | |
3281 | ||
23be331d | 3282 | static void |
e315cd28 | 3283 | qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) |
8482e118 AV |
3284 | { |
3285 | struct fc_rport_identifiers rport_ids; | |
bdf79621 | 3286 | struct fc_rport *rport; |
044d78e1 | 3287 | unsigned long flags; |
8482e118 | 3288 | |
f8b02a85 AV |
3289 | rport_ids.node_name = wwn_to_u64(fcport->node_name); |
3290 | rport_ids.port_name = wwn_to_u64(fcport->port_name); | |
8482e118 AV |
3291 | rport_ids.port_id = fcport->d_id.b.domain << 16 | |
3292 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
77d74143 | 3293 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
e315cd28 | 3294 | fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); |
77d74143 | 3295 | if (!rport) { |
7c3df132 SK |
3296 | ql_log(ql_log_warn, vha, 0x2006, |
3297 | "Unable to allocate fc remote port.\n"); | |
77d74143 AV |
3298 | return; |
3299 | } | |
2d70c103 NB |
3300 | /* |
3301 | * Create target mode FC NEXUS in qla_target.c if target mode is | |
3302 | * enabled.. | |
3303 | */ | |
ba9f6f64 | 3304 | |
2d70c103 NB |
3305 | qlt_fc_port_added(vha, fcport); |
3306 | ||
044d78e1 | 3307 | spin_lock_irqsave(fcport->vha->host->host_lock, flags); |
19a7b4ae | 3308 | *((fc_port_t **)rport->dd_data) = fcport; |
044d78e1 | 3309 | spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); |
d97994dc | 3310 | |
ad3e0eda | 3311 | rport->supported_classes = fcport->supported_classes; |
77d74143 | 3312 | |
8482e118 AV |
3313 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
3314 | if (fcport->port_type == FCT_INITIATOR) | |
3315 | rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; | |
3316 | if (fcport->port_type == FCT_TARGET) | |
3317 | rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; | |
77d74143 | 3318 | fc_remote_port_rolechg(rport, rport_ids.roles); |
1da177e4 LT |
3319 | } |
3320 | ||
23be331d AB |
3321 | /* |
3322 | * qla2x00_update_fcport | |
3323 | * Updates device on list. | |
3324 | * | |
3325 | * Input: | |
3326 | * ha = adapter block pointer. | |
3327 | * fcport = port structure pointer. | |
3328 | * | |
3329 | * Return: | |
3330 | * 0 - Success | |
3331 | * BIT_0 - error | |
3332 | * | |
3333 | * Context: | |
3334 | * Kernel context. | |
3335 | */ | |
3336 | void | |
e315cd28 | 3337 | qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
23be331d | 3338 | { |
e315cd28 | 3339 | fcport->vha = vha; |
8ae6d9c7 GM |
3340 | |
3341 | if (IS_QLAFX00(vha->hw)) { | |
3342 | qla2x00_set_fcport_state(fcport, FCS_ONLINE); | |
3343 | qla2x00_reg_remote_port(vha, fcport); | |
3344 | return; | |
3345 | } | |
23be331d | 3346 | fcport->login_retry = 0; |
5ff1d584 | 3347 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); |
23be331d | 3348 | |
1f93da52 | 3349 | qla2x00_set_fcport_state(fcport, FCS_ONLINE); |
e315cd28 | 3350 | qla2x00_iidma_fcport(vha, fcport); |
21090cbe | 3351 | qla24xx_update_fcport_fcp_prio(vha, fcport); |
e315cd28 | 3352 | qla2x00_reg_remote_port(vha, fcport); |
23be331d AB |
3353 | } |
3354 | ||
1da177e4 LT |
3355 | /* |
3356 | * qla2x00_configure_fabric | |
3357 | * Setup SNS devices with loop ID's. | |
3358 | * | |
3359 | * Input: | |
3360 | * ha = adapter block pointer. | |
3361 | * | |
3362 | * Returns: | |
3363 | * 0 = success. | |
3364 | * BIT_0 = error | |
3365 | */ | |
3366 | static int | |
e315cd28 | 3367 | qla2x00_configure_fabric(scsi_qla_host_t *vha) |
1da177e4 | 3368 | { |
b3b02e6e | 3369 | int rval; |
e452ceb6 | 3370 | fc_port_t *fcport, *fcptemp; |
1da177e4 LT |
3371 | uint16_t next_loopid; |
3372 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
0107109e | 3373 | uint16_t loop_id; |
1da177e4 | 3374 | LIST_HEAD(new_fcports); |
e315cd28 AC |
3375 | struct qla_hw_data *ha = vha->hw; |
3376 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
df673274 | 3377 | int discovery_gen; |
1da177e4 LT |
3378 | |
3379 | /* If FL port exists, then SNS is present */ | |
e428924c | 3380 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
3381 | loop_id = NPH_F_PORT; |
3382 | else | |
3383 | loop_id = SNS_FL_PORT; | |
e315cd28 | 3384 | rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); |
1da177e4 | 3385 | if (rval != QLA_SUCCESS) { |
7c3df132 SK |
3386 | ql_dbg(ql_dbg_disc, vha, 0x201f, |
3387 | "MBX_GET_PORT_NAME failed, No FL Port.\n"); | |
1da177e4 | 3388 | |
e315cd28 | 3389 | vha->device_flags &= ~SWITCH_FOUND; |
1da177e4 LT |
3390 | return (QLA_SUCCESS); |
3391 | } | |
e315cd28 | 3392 | vha->device_flags |= SWITCH_FOUND; |
1da177e4 | 3393 | |
1da177e4 | 3394 | do { |
cca5335c AV |
3395 | /* FDMI support. */ |
3396 | if (ql2xfdmienable && | |
e315cd28 AC |
3397 | test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) |
3398 | qla2x00_fdmi_register(vha); | |
cca5335c | 3399 | |
1da177e4 | 3400 | /* Ensure we are logged into the SNS. */ |
e428924c | 3401 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
3402 | loop_id = NPH_SNS; |
3403 | else | |
3404 | loop_id = SIMPLE_NAME_SERVER; | |
0b91d116 CD |
3405 | rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, |
3406 | 0xfc, mb, BIT_1|BIT_0); | |
3407 | if (rval != QLA_SUCCESS) { | |
3408 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
e452ceb6 | 3409 | return rval; |
0b91d116 | 3410 | } |
1da177e4 | 3411 | if (mb[0] != MBS_COMMAND_COMPLETE) { |
7c3df132 SK |
3412 | ql_dbg(ql_dbg_disc, vha, 0x2042, |
3413 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x " | |
3414 | "mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1], | |
3415 | mb[2], mb[6], mb[7]); | |
1da177e4 LT |
3416 | return (QLA_SUCCESS); |
3417 | } | |
3418 | ||
e315cd28 AC |
3419 | if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { |
3420 | if (qla2x00_rft_id(vha)) { | |
1da177e4 | 3421 | /* EMPTY */ |
7c3df132 SK |
3422 | ql_dbg(ql_dbg_disc, vha, 0x2045, |
3423 | "Register FC-4 TYPE failed.\n"); | |
1da177e4 | 3424 | } |
e315cd28 | 3425 | if (qla2x00_rff_id(vha)) { |
1da177e4 | 3426 | /* EMPTY */ |
7c3df132 SK |
3427 | ql_dbg(ql_dbg_disc, vha, 0x2049, |
3428 | "Register FC-4 Features failed.\n"); | |
1da177e4 | 3429 | } |
e315cd28 | 3430 | if (qla2x00_rnn_id(vha)) { |
1da177e4 | 3431 | /* EMPTY */ |
7c3df132 SK |
3432 | ql_dbg(ql_dbg_disc, vha, 0x204f, |
3433 | "Register Node Name failed.\n"); | |
e315cd28 | 3434 | } else if (qla2x00_rsnn_nn(vha)) { |
1da177e4 | 3435 | /* EMPTY */ |
7c3df132 SK |
3436 | ql_dbg(ql_dbg_disc, vha, 0x2053, |
3437 | "Register Symobilic Node Name failed.\n"); | |
1da177e4 LT |
3438 | } |
3439 | } | |
3440 | ||
827210ba JC |
3441 | #define QLA_FCPORT_SCAN 1 |
3442 | #define QLA_FCPORT_FOUND 2 | |
3443 | ||
3444 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
3445 | fcport->scan_state = QLA_FCPORT_SCAN; | |
3446 | } | |
3447 | ||
df673274 AP |
3448 | /* Mark the time right before querying FW for connected ports. |
3449 | * This process is long, asynchronous and by the time it's done, | |
3450 | * collected information might not be accurate anymore. E.g. | |
3451 | * disconnected port might have re-connected and a brand new | |
3452 | * session has been created. In this case session's generation | |
3453 | * will be newer than discovery_gen. */ | |
3454 | qlt_do_generation_tick(vha, &discovery_gen); | |
3455 | ||
e315cd28 | 3456 | rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); |
1da177e4 LT |
3457 | if (rval != QLA_SUCCESS) |
3458 | break; | |
3459 | ||
e452ceb6 JC |
3460 | /* |
3461 | * Logout all previous fabric devices marked lost, except | |
3462 | * FCP2 devices. | |
3463 | */ | |
e315cd28 AC |
3464 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
3465 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
3466 | break; |
3467 | ||
3468 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) | |
3469 | continue; | |
3470 | ||
b2032fd5 RD |
3471 | if (fcport->scan_state == QLA_FCPORT_SCAN) { |
3472 | if (qla_ini_mode_enabled(base_vha) && | |
3473 | atomic_read(&fcport->state) == FCS_ONLINE) { | |
3474 | qla2x00_mark_device_lost(vha, fcport, | |
3475 | ql2xplogiabsentdevice, 0); | |
3476 | if (fcport->loop_id != FC_NO_LOOP_ID && | |
3477 | (fcport->flags & FCF_FCP2_DEVICE) == 0 && | |
3478 | fcport->port_type != FCT_INITIATOR && | |
3479 | fcport->port_type != FCT_BROADCAST) { | |
3480 | ha->isp_ops->fabric_logout(vha, | |
3481 | fcport->loop_id, | |
3482 | fcport->d_id.b.domain, | |
3483 | fcport->d_id.b.area, | |
3484 | fcport->d_id.b.al_pa); | |
3485 | qla2x00_clear_loop_id(fcport); | |
3486 | } | |
3487 | } else if (!qla_ini_mode_enabled(base_vha)) { | |
3488 | /* | |
3489 | * In target mode, explicitly kill | |
3490 | * sessions and log out of devices | |
3491 | * that are gone, so that we don't | |
3492 | * end up with an initiator using the | |
3493 | * wrong ACL (if the fabric recycles | |
3494 | * an FC address and we have a stale | |
3495 | * session around) and so that we don't | |
3496 | * report initiators that are no longer | |
3497 | * on the fabric. | |
3498 | */ | |
3499 | ql_dbg(ql_dbg_tgt_mgt, vha, 0xf077, | |
3500 | "port gone, logging out/killing session: " | |
3501 | "%8phC state 0x%x flags 0x%x fc4_type 0x%x " | |
3502 | "scan_state %d\n", | |
3503 | fcport->port_name, | |
3504 | atomic_read(&fcport->state), | |
3505 | fcport->flags, fcport->fc4_type, | |
3506 | fcport->scan_state); | |
df673274 AP |
3507 | qlt_fc_port_deleted(vha, fcport, |
3508 | discovery_gen); | |
1da177e4 LT |
3509 | } |
3510 | } | |
e452ceb6 | 3511 | } |
1da177e4 | 3512 | |
e452ceb6 JC |
3513 | /* Starting free loop ID. */ |
3514 | next_loopid = ha->min_external_loopid; | |
3515 | ||
3516 | /* | |
3517 | * Scan through our port list and login entries that need to be | |
3518 | * logged in. | |
3519 | */ | |
3520 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
3521 | if (atomic_read(&vha->loop_down_timer) || | |
3522 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
3523 | break; | |
3524 | ||
3525 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || | |
3526 | (fcport->flags & FCF_LOGIN_NEEDED) == 0) | |
3527 | continue; | |
3528 | ||
b2032fd5 RD |
3529 | /* |
3530 | * If we're not an initiator, skip looking for devices | |
3531 | * and logging in. There's no reason for us to do it, | |
3532 | * and it seems to actively cause problems in target | |
3533 | * mode if we race with the initiator logging into us | |
3534 | * (we might get the "port ID used" status back from | |
3535 | * our login command and log out the initiator, which | |
3536 | * seems to cause havoc). | |
3537 | */ | |
3538 | if (!qla_ini_mode_enabled(base_vha)) { | |
3539 | if (fcport->scan_state == QLA_FCPORT_FOUND) { | |
3540 | ql_dbg(ql_dbg_tgt_mgt, vha, 0xf078, | |
3541 | "port %8phC state 0x%x flags 0x%x fc4_type 0x%x " | |
3542 | "scan_state %d (initiator mode disabled; skipping " | |
3543 | "login)\n", fcport->port_name, | |
3544 | atomic_read(&fcport->state), | |
3545 | fcport->flags, fcport->fc4_type, | |
3546 | fcport->scan_state); | |
3547 | } | |
3548 | continue; | |
3549 | } | |
3550 | ||
e452ceb6 JC |
3551 | if (fcport->loop_id == FC_NO_LOOP_ID) { |
3552 | fcport->loop_id = next_loopid; | |
3553 | rval = qla2x00_find_new_loop_id( | |
3554 | base_vha, fcport); | |
3555 | if (rval != QLA_SUCCESS) { | |
3556 | /* Ran out of IDs to use */ | |
3557 | break; | |
1da177e4 LT |
3558 | } |
3559 | } | |
e452ceb6 JC |
3560 | /* Login and update database */ |
3561 | qla2x00_fabric_dev_login(vha, fcport, &next_loopid); | |
3562 | } | |
3563 | ||
3564 | /* Exit if out of loop IDs. */ | |
3565 | if (rval != QLA_SUCCESS) { | |
3566 | break; | |
3567 | } | |
3568 | ||
3569 | /* | |
3570 | * Login and add the new devices to our port list. | |
3571 | */ | |
3572 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
3573 | if (atomic_read(&vha->loop_down_timer) || | |
3574 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
3575 | break; | |
3576 | ||
b2032fd5 RD |
3577 | /* |
3578 | * If we're not an initiator, skip looking for devices | |
3579 | * and logging in. There's no reason for us to do it, | |
3580 | * and it seems to actively cause problems in target | |
3581 | * mode if we race with the initiator logging into us | |
3582 | * (we might get the "port ID used" status back from | |
3583 | * our login command and log out the initiator, which | |
3584 | * seems to cause havoc). | |
3585 | */ | |
3586 | if (qla_ini_mode_enabled(base_vha)) { | |
3587 | /* Find a new loop ID to use. */ | |
3588 | fcport->loop_id = next_loopid; | |
3589 | rval = qla2x00_find_new_loop_id(base_vha, | |
3590 | fcport); | |
3591 | if (rval != QLA_SUCCESS) { | |
3592 | /* Ran out of IDs to use */ | |
3593 | break; | |
3594 | } | |
1da177e4 | 3595 | |
b2032fd5 RD |
3596 | /* Login and update database */ |
3597 | qla2x00_fabric_dev_login(vha, fcport, | |
3598 | &next_loopid); | |
3599 | } else { | |
3600 | ql_dbg(ql_dbg_tgt_mgt, vha, 0xf079, | |
3601 | "new port %8phC state 0x%x flags 0x%x fc4_type " | |
3602 | "0x%x scan_state %d (initiator mode disabled; " | |
3603 | "skipping login)\n", | |
3604 | fcport->port_name, | |
3605 | atomic_read(&fcport->state), | |
3606 | fcport->flags, fcport->fc4_type, | |
3607 | fcport->scan_state); | |
3608 | } | |
e452ceb6 JC |
3609 | |
3610 | list_move_tail(&fcport->list, &vha->vp_fcports); | |
1da177e4 LT |
3611 | } |
3612 | } while (0); | |
3613 | ||
e452ceb6 JC |
3614 | /* Free all new device structures not processed. */ |
3615 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
3616 | list_del(&fcport->list); | |
3617 | kfree(fcport); | |
3618 | } | |
3619 | ||
1da177e4 | 3620 | if (rval) { |
7c3df132 SK |
3621 | ql_dbg(ql_dbg_disc, vha, 0x2068, |
3622 | "Configure fabric error exit rval=%d.\n", rval); | |
1da177e4 LT |
3623 | } |
3624 | ||
3625 | return (rval); | |
3626 | } | |
3627 | ||
1da177e4 LT |
3628 | /* |
3629 | * qla2x00_find_all_fabric_devs | |
3630 | * | |
3631 | * Input: | |
3632 | * ha = adapter block pointer. | |
3633 | * dev = database device entry pointer. | |
3634 | * | |
3635 | * Returns: | |
3636 | * 0 = success. | |
3637 | * | |
3638 | * Context: | |
3639 | * Kernel context. | |
3640 | */ | |
3641 | static int | |
e315cd28 AC |
3642 | qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, |
3643 | struct list_head *new_fcports) | |
1da177e4 LT |
3644 | { |
3645 | int rval; | |
3646 | uint16_t loop_id; | |
3647 | fc_port_t *fcport, *new_fcport, *fcptemp; | |
3648 | int found; | |
3649 | ||
3650 | sw_info_t *swl; | |
3651 | int swl_idx; | |
3652 | int first_dev, last_dev; | |
1516ef44 | 3653 | port_id_t wrap = {}, nxt_d_id; |
e315cd28 | 3654 | struct qla_hw_data *ha = vha->hw; |
bb4cf5b7 | 3655 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 LT |
3656 | |
3657 | rval = QLA_SUCCESS; | |
3658 | ||
3659 | /* Try GID_PT to get device list, else GAN. */ | |
7a67735b | 3660 | if (!ha->swl) |
642ef983 | 3661 | ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t), |
7a67735b AV |
3662 | GFP_KERNEL); |
3663 | swl = ha->swl; | |
bbfbbbc1 | 3664 | if (!swl) { |
1da177e4 | 3665 | /*EMPTY*/ |
7c3df132 SK |
3666 | ql_dbg(ql_dbg_disc, vha, 0x2054, |
3667 | "GID_PT allocations failed, fallback on GA_NXT.\n"); | |
1da177e4 | 3668 | } else { |
642ef983 | 3669 | memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t)); |
e315cd28 | 3670 | if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { |
1da177e4 | 3671 | swl = NULL; |
e315cd28 | 3672 | } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 | 3673 | swl = NULL; |
e315cd28 | 3674 | } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 | 3675 | swl = NULL; |
e5896bd5 | 3676 | } else if (ql2xiidmaenable && |
e315cd28 AC |
3677 | qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { |
3678 | qla2x00_gpsc(vha, swl); | |
1da177e4 | 3679 | } |
e8c72ba5 CD |
3680 | |
3681 | /* If other queries succeeded probe for FC-4 type */ | |
3682 | if (swl) | |
3683 | qla2x00_gff_id(vha, swl); | |
1da177e4 LT |
3684 | } |
3685 | swl_idx = 0; | |
3686 | ||
3687 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 3688 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3689 | if (new_fcport == NULL) { |
7c3df132 SK |
3690 | ql_log(ql_log_warn, vha, 0x205e, |
3691 | "Failed to allocate memory for fcport.\n"); | |
1da177e4 LT |
3692 | return (QLA_MEMORY_ALLOC_FAILED); |
3693 | } | |
3694 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
3695 | /* Set start port ID scan at adapter ID. */ |
3696 | first_dev = 1; | |
3697 | last_dev = 0; | |
3698 | ||
3699 | /* Starting free loop ID. */ | |
e315cd28 AC |
3700 | loop_id = ha->min_external_loopid; |
3701 | for (; loop_id <= ha->max_loop_id; loop_id++) { | |
3702 | if (qla2x00_is_reserved_id(vha, loop_id)) | |
1da177e4 LT |
3703 | continue; |
3704 | ||
3a6478df GM |
3705 | if (ha->current_topology == ISP_CFG_FL && |
3706 | (atomic_read(&vha->loop_down_timer) || | |
3707 | LOOP_TRANSITION(vha))) { | |
bb2d52b2 AV |
3708 | atomic_set(&vha->loop_down_timer, 0); |
3709 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
3710 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
1da177e4 | 3711 | break; |
bb2d52b2 | 3712 | } |
1da177e4 LT |
3713 | |
3714 | if (swl != NULL) { | |
3715 | if (last_dev) { | |
3716 | wrap.b24 = new_fcport->d_id.b24; | |
3717 | } else { | |
3718 | new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; | |
3719 | memcpy(new_fcport->node_name, | |
3720 | swl[swl_idx].node_name, WWN_SIZE); | |
3721 | memcpy(new_fcport->port_name, | |
3722 | swl[swl_idx].port_name, WWN_SIZE); | |
d8b45213 AV |
3723 | memcpy(new_fcport->fabric_port_name, |
3724 | swl[swl_idx].fabric_port_name, WWN_SIZE); | |
3725 | new_fcport->fp_speed = swl[swl_idx].fp_speed; | |
e8c72ba5 | 3726 | new_fcport->fc4_type = swl[swl_idx].fc4_type; |
1da177e4 LT |
3727 | |
3728 | if (swl[swl_idx].d_id.b.rsvd_1 != 0) { | |
3729 | last_dev = 1; | |
3730 | } | |
3731 | swl_idx++; | |
3732 | } | |
3733 | } else { | |
3734 | /* Send GA_NXT to the switch */ | |
e315cd28 | 3735 | rval = qla2x00_ga_nxt(vha, new_fcport); |
1da177e4 | 3736 | if (rval != QLA_SUCCESS) { |
7c3df132 SK |
3737 | ql_log(ql_log_warn, vha, 0x2064, |
3738 | "SNS scan failed -- assuming " | |
3739 | "zero-entry result.\n"); | |
1da177e4 LT |
3740 | list_for_each_entry_safe(fcport, fcptemp, |
3741 | new_fcports, list) { | |
3742 | list_del(&fcport->list); | |
3743 | kfree(fcport); | |
3744 | } | |
3745 | rval = QLA_SUCCESS; | |
3746 | break; | |
3747 | } | |
3748 | } | |
3749 | ||
3750 | /* If wrap on switch device list, exit. */ | |
3751 | if (first_dev) { | |
3752 | wrap.b24 = new_fcport->d_id.b24; | |
3753 | first_dev = 0; | |
3754 | } else if (new_fcport->d_id.b24 == wrap.b24) { | |
7c3df132 SK |
3755 | ql_dbg(ql_dbg_disc, vha, 0x2065, |
3756 | "Device wrap (%02x%02x%02x).\n", | |
3757 | new_fcport->d_id.b.domain, | |
3758 | new_fcport->d_id.b.area, | |
3759 | new_fcport->d_id.b.al_pa); | |
1da177e4 LT |
3760 | break; |
3761 | } | |
3762 | ||
2c3dfe3f | 3763 | /* Bypass if same physical adapter. */ |
e315cd28 | 3764 | if (new_fcport->d_id.b24 == base_vha->d_id.b24) |
1da177e4 LT |
3765 | continue; |
3766 | ||
2c3dfe3f | 3767 | /* Bypass virtual ports of the same host. */ |
bb4cf5b7 CD |
3768 | if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24)) |
3769 | continue; | |
2c3dfe3f | 3770 | |
f7d289f6 AV |
3771 | /* Bypass if same domain and area of adapter. */ |
3772 | if (((new_fcport->d_id.b24 & 0xffff00) == | |
e315cd28 | 3773 | (vha->d_id.b24 & 0xffff00)) && ha->current_topology == |
f7d289f6 AV |
3774 | ISP_CFG_FL) |
3775 | continue; | |
3776 | ||
1da177e4 LT |
3777 | /* Bypass reserved domain fields. */ |
3778 | if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) | |
3779 | continue; | |
3780 | ||
e8c72ba5 | 3781 | /* Bypass ports whose FCP-4 type is not FCP_SCSI */ |
4da26e16 CD |
3782 | if (ql2xgffidenable && |
3783 | (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && | |
3784 | new_fcport->fc4_type != FC4_TYPE_UNKNOWN)) | |
e8c72ba5 CD |
3785 | continue; |
3786 | ||
1da177e4 LT |
3787 | /* Locate matching device in database. */ |
3788 | found = 0; | |
e315cd28 | 3789 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3790 | if (memcmp(new_fcport->port_name, fcport->port_name, |
3791 | WWN_SIZE)) | |
3792 | continue; | |
3793 | ||
827210ba | 3794 | fcport->scan_state = QLA_FCPORT_FOUND; |
b3b02e6e | 3795 | |
1da177e4 LT |
3796 | found++; |
3797 | ||
d8b45213 AV |
3798 | /* Update port state. */ |
3799 | memcpy(fcport->fabric_port_name, | |
3800 | new_fcport->fabric_port_name, WWN_SIZE); | |
3801 | fcport->fp_speed = new_fcport->fp_speed; | |
3802 | ||
1da177e4 | 3803 | /* |
b2032fd5 RD |
3804 | * If address the same and state FCS_ONLINE |
3805 | * (or in target mode), nothing changed. | |
1da177e4 LT |
3806 | */ |
3807 | if (fcport->d_id.b24 == new_fcport->d_id.b24 && | |
b2032fd5 RD |
3808 | (atomic_read(&fcport->state) == FCS_ONLINE || |
3809 | !qla_ini_mode_enabled(base_vha))) { | |
1da177e4 LT |
3810 | break; |
3811 | } | |
3812 | ||
3813 | /* | |
3814 | * If device was not a fabric device before. | |
3815 | */ | |
3816 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
3817 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
5f16b331 | 3818 | qla2x00_clear_loop_id(fcport); |
1da177e4 LT |
3819 | fcport->flags |= (FCF_FABRIC_DEVICE | |
3820 | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
3821 | break; |
3822 | } | |
3823 | ||
3824 | /* | |
3825 | * Port ID changed or device was marked to be updated; | |
3826 | * Log it out if still logged in and mark it for | |
3827 | * relogin later. | |
3828 | */ | |
b2032fd5 RD |
3829 | if (!qla_ini_mode_enabled(base_vha)) { |
3830 | ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080, | |
3831 | "port changed FC ID, %8phC" | |
3832 | " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n", | |
3833 | fcport->port_name, | |
3834 | fcport->d_id.b.domain, | |
3835 | fcport->d_id.b.area, | |
3836 | fcport->d_id.b.al_pa, | |
3837 | fcport->loop_id, | |
3838 | new_fcport->d_id.b.domain, | |
3839 | new_fcport->d_id.b.area, | |
3840 | new_fcport->d_id.b.al_pa); | |
3841 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
3842 | break; | |
3843 | } | |
3844 | ||
1da177e4 LT |
3845 | fcport->d_id.b24 = new_fcport->d_id.b24; |
3846 | fcport->flags |= FCF_LOGIN_NEEDED; | |
3847 | if (fcport->loop_id != FC_NO_LOOP_ID && | |
f08b7251 | 3848 | (fcport->flags & FCF_FCP2_DEVICE) == 0 && |
0eba25df | 3849 | (fcport->flags & FCF_ASYNC_SENT) == 0 && |
1da177e4 LT |
3850 | fcport->port_type != FCT_INITIATOR && |
3851 | fcport->port_type != FCT_BROADCAST) { | |
e315cd28 | 3852 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3853 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3854 | fcport->d_id.b.al_pa); | |
5f16b331 | 3855 | qla2x00_clear_loop_id(fcport); |
1da177e4 LT |
3856 | } |
3857 | ||
3858 | break; | |
3859 | } | |
3860 | ||
3861 | if (found) | |
3862 | continue; | |
1da177e4 | 3863 | /* If device was not in our fcports list, then add it. */ |
b2032fd5 | 3864 | new_fcport->scan_state = QLA_FCPORT_FOUND; |
1da177e4 LT |
3865 | list_add_tail(&new_fcport->list, new_fcports); |
3866 | ||
3867 | /* Allocate a new replacement fcport. */ | |
3868 | nxt_d_id.b24 = new_fcport->d_id.b24; | |
e315cd28 | 3869 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3870 | if (new_fcport == NULL) { |
7c3df132 SK |
3871 | ql_log(ql_log_warn, vha, 0x2066, |
3872 | "Memory allocation failed for fcport.\n"); | |
1da177e4 LT |
3873 | return (QLA_MEMORY_ALLOC_FAILED); |
3874 | } | |
3875 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
3876 | new_fcport->d_id.b24 = nxt_d_id.b24; | |
3877 | } | |
3878 | ||
c9475cb0 | 3879 | kfree(new_fcport); |
1da177e4 | 3880 | |
1da177e4 LT |
3881 | return (rval); |
3882 | } | |
3883 | ||
3884 | /* | |
3885 | * qla2x00_find_new_loop_id | |
3886 | * Scan through our port list and find a new usable loop ID. | |
3887 | * | |
3888 | * Input: | |
3889 | * ha: adapter state pointer. | |
3890 | * dev: port structure pointer. | |
3891 | * | |
3892 | * Returns: | |
3893 | * qla2x00 local function return status code. | |
3894 | * | |
3895 | * Context: | |
3896 | * Kernel context. | |
3897 | */ | |
03bcfb57 | 3898 | int |
e315cd28 | 3899 | qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) |
1da177e4 LT |
3900 | { |
3901 | int rval; | |
e315cd28 | 3902 | struct qla_hw_data *ha = vha->hw; |
feafb7b1 | 3903 | unsigned long flags = 0; |
1da177e4 LT |
3904 | |
3905 | rval = QLA_SUCCESS; | |
3906 | ||
5f16b331 | 3907 | spin_lock_irqsave(&ha->vport_slock, flags); |
1da177e4 | 3908 | |
5f16b331 CD |
3909 | dev->loop_id = find_first_zero_bit(ha->loop_id_map, |
3910 | LOOPID_MAP_SIZE); | |
3911 | if (dev->loop_id >= LOOPID_MAP_SIZE || | |
3912 | qla2x00_is_reserved_id(vha, dev->loop_id)) { | |
3913 | dev->loop_id = FC_NO_LOOP_ID; | |
3914 | rval = QLA_FUNCTION_FAILED; | |
3915 | } else | |
3916 | set_bit(dev->loop_id, ha->loop_id_map); | |
1da177e4 | 3917 | |
5f16b331 | 3918 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
1da177e4 | 3919 | |
5f16b331 CD |
3920 | if (rval == QLA_SUCCESS) |
3921 | ql_dbg(ql_dbg_disc, dev->vha, 0x2086, | |
3922 | "Assigning new loopid=%x, portid=%x.\n", | |
3923 | dev->loop_id, dev->d_id.b24); | |
3924 | else | |
3925 | ql_log(ql_log_warn, dev->vha, 0x2087, | |
3926 | "No loop_id's available, portid=%x.\n", | |
3927 | dev->d_id.b24); | |
1da177e4 LT |
3928 | |
3929 | return (rval); | |
3930 | } | |
3931 | ||
1da177e4 LT |
3932 | /* |
3933 | * qla2x00_fabric_dev_login | |
3934 | * Login fabric target device and update FC port database. | |
3935 | * | |
3936 | * Input: | |
3937 | * ha: adapter state pointer. | |
3938 | * fcport: port structure list pointer. | |
3939 | * next_loopid: contains value of a new loop ID that can be used | |
3940 | * by the next login attempt. | |
3941 | * | |
3942 | * Returns: | |
3943 | * qla2x00 local function return status code. | |
3944 | * | |
3945 | * Context: | |
3946 | * Kernel context. | |
3947 | */ | |
3948 | static int | |
e315cd28 | 3949 | qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
3950 | uint16_t *next_loopid) |
3951 | { | |
3952 | int rval; | |
3953 | int retry; | |
0107109e | 3954 | uint8_t opts; |
e315cd28 | 3955 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3956 | |
3957 | rval = QLA_SUCCESS; | |
3958 | retry = 0; | |
3959 | ||
ac280b67 | 3960 | if (IS_ALOGIO_CAPABLE(ha)) { |
5ff1d584 AV |
3961 | if (fcport->flags & FCF_ASYNC_SENT) |
3962 | return rval; | |
3963 | fcport->flags |= FCF_ASYNC_SENT; | |
ac280b67 AV |
3964 | rval = qla2x00_post_async_login_work(vha, fcport, NULL); |
3965 | if (!rval) | |
3966 | return rval; | |
3967 | } | |
3968 | ||
5ff1d584 | 3969 | fcport->flags &= ~FCF_ASYNC_SENT; |
e315cd28 | 3970 | rval = qla2x00_fabric_login(vha, fcport, next_loopid); |
1da177e4 | 3971 | if (rval == QLA_SUCCESS) { |
f08b7251 | 3972 | /* Send an ADISC to FCP2 devices.*/ |
0107109e | 3973 | opts = 0; |
f08b7251 | 3974 | if (fcport->flags & FCF_FCP2_DEVICE) |
0107109e | 3975 | opts |= BIT_1; |
e315cd28 | 3976 | rval = qla2x00_get_port_database(vha, fcport, opts); |
1da177e4 | 3977 | if (rval != QLA_SUCCESS) { |
e315cd28 | 3978 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3979 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3980 | fcport->d_id.b.al_pa); | |
e315cd28 | 3981 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 | 3982 | } else { |
e315cd28 | 3983 | qla2x00_update_fcport(vha, fcport); |
1da177e4 | 3984 | } |
0b91d116 CD |
3985 | } else { |
3986 | /* Retry Login. */ | |
3987 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
1da177e4 LT |
3988 | } |
3989 | ||
3990 | return (rval); | |
3991 | } | |
3992 | ||
3993 | /* | |
3994 | * qla2x00_fabric_login | |
3995 | * Issue fabric login command. | |
3996 | * | |
3997 | * Input: | |
3998 | * ha = adapter block pointer. | |
3999 | * device = pointer to FC device type structure. | |
4000 | * | |
4001 | * Returns: | |
4002 | * 0 - Login successfully | |
4003 | * 1 - Login failed | |
4004 | * 2 - Initiator device | |
4005 | * 3 - Fatal error | |
4006 | */ | |
4007 | int | |
e315cd28 | 4008 | qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
4009 | uint16_t *next_loopid) |
4010 | { | |
4011 | int rval; | |
4012 | int retry; | |
4013 | uint16_t tmp_loopid; | |
4014 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
e315cd28 | 4015 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
4016 | |
4017 | retry = 0; | |
4018 | tmp_loopid = 0; | |
4019 | ||
4020 | for (;;) { | |
7c3df132 SK |
4021 | ql_dbg(ql_dbg_disc, vha, 0x2000, |
4022 | "Trying Fabric Login w/loop id 0x%04x for port " | |
4023 | "%02x%02x%02x.\n", | |
4024 | fcport->loop_id, fcport->d_id.b.domain, | |
4025 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
1da177e4 LT |
4026 | |
4027 | /* Login fcport on switch. */ | |
0b91d116 | 4028 | rval = ha->isp_ops->fabric_login(vha, fcport->loop_id, |
1da177e4 LT |
4029 | fcport->d_id.b.domain, fcport->d_id.b.area, |
4030 | fcport->d_id.b.al_pa, mb, BIT_0); | |
0b91d116 CD |
4031 | if (rval != QLA_SUCCESS) { |
4032 | return rval; | |
4033 | } | |
1da177e4 LT |
4034 | if (mb[0] == MBS_PORT_ID_USED) { |
4035 | /* | |
4036 | * Device has another loop ID. The firmware team | |
0107109e AV |
4037 | * recommends the driver perform an implicit login with |
4038 | * the specified ID again. The ID we just used is save | |
4039 | * here so we return with an ID that can be tried by | |
4040 | * the next login. | |
1da177e4 LT |
4041 | */ |
4042 | retry++; | |
4043 | tmp_loopid = fcport->loop_id; | |
4044 | fcport->loop_id = mb[1]; | |
4045 | ||
7c3df132 SK |
4046 | ql_dbg(ql_dbg_disc, vha, 0x2001, |
4047 | "Fabric Login: port in use - next loop " | |
4048 | "id=0x%04x, port id= %02x%02x%02x.\n", | |
1da177e4 | 4049 | fcport->loop_id, fcport->d_id.b.domain, |
7c3df132 | 4050 | fcport->d_id.b.area, fcport->d_id.b.al_pa); |
1da177e4 LT |
4051 | |
4052 | } else if (mb[0] == MBS_COMMAND_COMPLETE) { | |
4053 | /* | |
4054 | * Login succeeded. | |
4055 | */ | |
4056 | if (retry) { | |
4057 | /* A retry occurred before. */ | |
4058 | *next_loopid = tmp_loopid; | |
4059 | } else { | |
4060 | /* | |
4061 | * No retry occurred before. Just increment the | |
4062 | * ID value for next login. | |
4063 | */ | |
4064 | *next_loopid = (fcport->loop_id + 1); | |
4065 | } | |
4066 | ||
4067 | if (mb[1] & BIT_0) { | |
4068 | fcport->port_type = FCT_INITIATOR; | |
4069 | } else { | |
4070 | fcport->port_type = FCT_TARGET; | |
4071 | if (mb[1] & BIT_1) { | |
8474f3a0 | 4072 | fcport->flags |= FCF_FCP2_DEVICE; |
1da177e4 LT |
4073 | } |
4074 | } | |
4075 | ||
ad3e0eda AV |
4076 | if (mb[10] & BIT_0) |
4077 | fcport->supported_classes |= FC_COS_CLASS2; | |
4078 | if (mb[10] & BIT_1) | |
4079 | fcport->supported_classes |= FC_COS_CLASS3; | |
4080 | ||
2d70c103 NB |
4081 | if (IS_FWI2_CAPABLE(ha)) { |
4082 | if (mb[10] & BIT_7) | |
4083 | fcport->flags |= | |
4084 | FCF_CONF_COMP_SUPPORTED; | |
4085 | } | |
4086 | ||
1da177e4 LT |
4087 | rval = QLA_SUCCESS; |
4088 | break; | |
4089 | } else if (mb[0] == MBS_LOOP_ID_USED) { | |
4090 | /* | |
4091 | * Loop ID already used, try next loop ID. | |
4092 | */ | |
4093 | fcport->loop_id++; | |
e315cd28 | 4094 | rval = qla2x00_find_new_loop_id(vha, fcport); |
1da177e4 LT |
4095 | if (rval != QLA_SUCCESS) { |
4096 | /* Ran out of loop IDs to use */ | |
4097 | break; | |
4098 | } | |
4099 | } else if (mb[0] == MBS_COMMAND_ERROR) { | |
4100 | /* | |
4101 | * Firmware possibly timed out during login. If NO | |
4102 | * retries are left to do then the device is declared | |
4103 | * dead. | |
4104 | */ | |
4105 | *next_loopid = fcport->loop_id; | |
e315cd28 | 4106 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
4107 | fcport->d_id.b.domain, fcport->d_id.b.area, |
4108 | fcport->d_id.b.al_pa); | |
e315cd28 | 4109 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 LT |
4110 | |
4111 | rval = 1; | |
4112 | break; | |
4113 | } else { | |
4114 | /* | |
4115 | * unrecoverable / not handled error | |
4116 | */ | |
7c3df132 SK |
4117 | ql_dbg(ql_dbg_disc, vha, 0x2002, |
4118 | "Failed=%x port_id=%02x%02x%02x loop_id=%x " | |
4119 | "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain, | |
4120 | fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
4121 | fcport->loop_id, jiffies); | |
1da177e4 LT |
4122 | |
4123 | *next_loopid = fcport->loop_id; | |
e315cd28 | 4124 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
4125 | fcport->d_id.b.domain, fcport->d_id.b.area, |
4126 | fcport->d_id.b.al_pa); | |
5f16b331 | 4127 | qla2x00_clear_loop_id(fcport); |
0eedfcf0 | 4128 | fcport->login_retry = 0; |
1da177e4 LT |
4129 | |
4130 | rval = 3; | |
4131 | break; | |
4132 | } | |
4133 | } | |
4134 | ||
4135 | return (rval); | |
4136 | } | |
4137 | ||
4138 | /* | |
4139 | * qla2x00_local_device_login | |
4140 | * Issue local device login command. | |
4141 | * | |
4142 | * Input: | |
4143 | * ha = adapter block pointer. | |
4144 | * loop_id = loop id of device to login to. | |
4145 | * | |
4146 | * Returns (Where's the #define!!!!): | |
4147 | * 0 - Login successfully | |
4148 | * 1 - Login failed | |
4149 | * 3 - Fatal error | |
4150 | */ | |
4151 | int | |
e315cd28 | 4152 | qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) |
1da177e4 LT |
4153 | { |
4154 | int rval; | |
4155 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
4156 | ||
4157 | memset(mb, 0, sizeof(mb)); | |
e315cd28 | 4158 | rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); |
1da177e4 LT |
4159 | if (rval == QLA_SUCCESS) { |
4160 | /* Interrogate mailbox registers for any errors */ | |
4161 | if (mb[0] == MBS_COMMAND_ERROR) | |
4162 | rval = 1; | |
4163 | else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) | |
4164 | /* device not in PCB table */ | |
4165 | rval = 3; | |
4166 | } | |
4167 | ||
4168 | return (rval); | |
4169 | } | |
4170 | ||
4171 | /* | |
4172 | * qla2x00_loop_resync | |
4173 | * Resync with fibre channel devices. | |
4174 | * | |
4175 | * Input: | |
4176 | * ha = adapter block pointer. | |
4177 | * | |
4178 | * Returns: | |
4179 | * 0 = success | |
4180 | */ | |
4181 | int | |
e315cd28 | 4182 | qla2x00_loop_resync(scsi_qla_host_t *vha) |
1da177e4 | 4183 | { |
73208dfd | 4184 | int rval = QLA_SUCCESS; |
1da177e4 | 4185 | uint32_t wait_time; |
67c2e93a AC |
4186 | struct req_que *req; |
4187 | struct rsp_que *rsp; | |
4188 | ||
7163ea81 | 4189 | if (vha->hw->flags.cpu_affinity_enabled) |
67c2e93a AC |
4190 | req = vha->hw->req_q_map[0]; |
4191 | else | |
4192 | req = vha->req; | |
4193 | rsp = req->rsp; | |
1da177e4 | 4194 | |
e315cd28 AC |
4195 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
4196 | if (vha->flags.online) { | |
4197 | if (!(rval = qla2x00_fw_ready(vha))) { | |
1da177e4 LT |
4198 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ |
4199 | wait_time = 256; | |
4200 | do { | |
8ae6d9c7 GM |
4201 | if (!IS_QLAFX00(vha->hw)) { |
4202 | /* | |
4203 | * Issue a marker after FW becomes | |
4204 | * ready. | |
4205 | */ | |
4206 | qla2x00_marker(vha, req, rsp, 0, 0, | |
4207 | MK_SYNC_ALL); | |
4208 | vha->marker_needed = 0; | |
4209 | } | |
1da177e4 LT |
4210 | |
4211 | /* Remap devices on Loop. */ | |
e315cd28 | 4212 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1da177e4 | 4213 | |
8ae6d9c7 GM |
4214 | if (IS_QLAFX00(vha->hw)) |
4215 | qlafx00_configure_devices(vha); | |
4216 | else | |
4217 | qla2x00_configure_loop(vha); | |
4218 | ||
1da177e4 | 4219 | wait_time--; |
e315cd28 AC |
4220 | } while (!atomic_read(&vha->loop_down_timer) && |
4221 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
4222 | && wait_time && (test_bit(LOOP_RESYNC_NEEDED, | |
4223 | &vha->dpc_flags))); | |
1da177e4 | 4224 | } |
1da177e4 LT |
4225 | } |
4226 | ||
e315cd28 | 4227 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) |
1da177e4 | 4228 | return (QLA_FUNCTION_FAILED); |
1da177e4 | 4229 | |
e315cd28 | 4230 | if (rval) |
7c3df132 SK |
4231 | ql_dbg(ql_dbg_disc, vha, 0x206c, |
4232 | "%s *** FAILED ***.\n", __func__); | |
1da177e4 LT |
4233 | |
4234 | return (rval); | |
4235 | } | |
4236 | ||
579d12b5 SK |
4237 | /* |
4238 | * qla2x00_perform_loop_resync | |
4239 | * Description: This function will set the appropriate flags and call | |
4240 | * qla2x00_loop_resync. If successful loop will be resynced | |
4241 | * Arguments : scsi_qla_host_t pointer | |
4242 | * returm : Success or Failure | |
4243 | */ | |
4244 | ||
4245 | int qla2x00_perform_loop_resync(scsi_qla_host_t *ha) | |
4246 | { | |
4247 | int32_t rval = 0; | |
4248 | ||
4249 | if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) { | |
4250 | /*Configure the flags so that resync happens properly*/ | |
4251 | atomic_set(&ha->loop_down_timer, 0); | |
4252 | if (!(ha->device_flags & DFLG_NO_CABLE)) { | |
4253 | atomic_set(&ha->loop_state, LOOP_UP); | |
4254 | set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); | |
4255 | set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); | |
4256 | set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); | |
4257 | ||
4258 | rval = qla2x00_loop_resync(ha); | |
4259 | } else | |
4260 | atomic_set(&ha->loop_state, LOOP_DEAD); | |
4261 | ||
4262 | clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags); | |
4263 | } | |
4264 | ||
4265 | return rval; | |
4266 | } | |
4267 | ||
d97994dc | 4268 | void |
67becc00 | 4269 | qla2x00_update_fcports(scsi_qla_host_t *base_vha) |
d97994dc AV |
4270 | { |
4271 | fc_port_t *fcport; | |
feafb7b1 AE |
4272 | struct scsi_qla_host *vha; |
4273 | struct qla_hw_data *ha = base_vha->hw; | |
4274 | unsigned long flags; | |
d97994dc | 4275 | |
feafb7b1 | 4276 | spin_lock_irqsave(&ha->vport_slock, flags); |
d97994dc | 4277 | /* Go with deferred removal of rport references. */ |
feafb7b1 AE |
4278 | list_for_each_entry(vha, &base_vha->hw->vp_list, list) { |
4279 | atomic_inc(&vha->vref_count); | |
4280 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
8ae598d0 | 4281 | if (fcport->drport && |
feafb7b1 AE |
4282 | atomic_read(&fcport->state) != FCS_UNCONFIGURED) { |
4283 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
67becc00 | 4284 | qla2x00_rport_del(fcport); |
df673274 AP |
4285 | |
4286 | /* | |
4287 | * Release the target mode FC NEXUS in | |
4288 | * qla_target.c, if target mod is enabled. | |
4289 | */ | |
4290 | qlt_fc_port_deleted(vha, fcport, | |
4291 | base_vha->total_fcport_update_gen); | |
4292 | ||
feafb7b1 AE |
4293 | spin_lock_irqsave(&ha->vport_slock, flags); |
4294 | } | |
4295 | } | |
4296 | atomic_dec(&vha->vref_count); | |
4297 | } | |
4298 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
d97994dc AV |
4299 | } |
4300 | ||
7d613ac6 SV |
4301 | /* Assumes idc_lock always held on entry */ |
4302 | void | |
4303 | qla83xx_reset_ownership(scsi_qla_host_t *vha) | |
4304 | { | |
4305 | struct qla_hw_data *ha = vha->hw; | |
4306 | uint32_t drv_presence, drv_presence_mask; | |
4307 | uint32_t dev_part_info1, dev_part_info2, class_type; | |
4308 | uint32_t class_type_mask = 0x3; | |
4309 | uint16_t fcoe_other_function = 0xffff, i; | |
4310 | ||
7ec0effd AD |
4311 | if (IS_QLA8044(ha)) { |
4312 | drv_presence = qla8044_rd_direct(vha, | |
4313 | QLA8044_CRB_DRV_ACTIVE_INDEX); | |
4314 | dev_part_info1 = qla8044_rd_direct(vha, | |
4315 | QLA8044_CRB_DEV_PART_INFO_INDEX); | |
4316 | dev_part_info2 = qla8044_rd_direct(vha, | |
4317 | QLA8044_CRB_DEV_PART_INFO2); | |
4318 | } else { | |
4319 | qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
4320 | qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1); | |
4321 | qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2); | |
4322 | } | |
7d613ac6 SV |
4323 | for (i = 0; i < 8; i++) { |
4324 | class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask); | |
4325 | if ((class_type == QLA83XX_CLASS_TYPE_FCOE) && | |
4326 | (i != ha->portnum)) { | |
4327 | fcoe_other_function = i; | |
4328 | break; | |
4329 | } | |
4330 | } | |
4331 | if (fcoe_other_function == 0xffff) { | |
4332 | for (i = 0; i < 8; i++) { | |
4333 | class_type = ((dev_part_info2 >> (i * 4)) & | |
4334 | class_type_mask); | |
4335 | if ((class_type == QLA83XX_CLASS_TYPE_FCOE) && | |
4336 | ((i + 8) != ha->portnum)) { | |
4337 | fcoe_other_function = i + 8; | |
4338 | break; | |
4339 | } | |
4340 | } | |
4341 | } | |
4342 | /* | |
4343 | * Prepare drv-presence mask based on fcoe functions present. | |
4344 | * However consider only valid physical fcoe function numbers (0-15). | |
4345 | */ | |
4346 | drv_presence_mask = ~((1 << (ha->portnum)) | | |
4347 | ((fcoe_other_function == 0xffff) ? | |
4348 | 0 : (1 << (fcoe_other_function)))); | |
4349 | ||
4350 | /* We are the reset owner iff: | |
4351 | * - No other protocol drivers present. | |
4352 | * - This is the lowest among fcoe functions. */ | |
4353 | if (!(drv_presence & drv_presence_mask) && | |
4354 | (ha->portnum < fcoe_other_function)) { | |
4355 | ql_dbg(ql_dbg_p3p, vha, 0xb07f, | |
4356 | "This host is Reset owner.\n"); | |
4357 | ha->flags.nic_core_reset_owner = 1; | |
4358 | } | |
4359 | } | |
4360 | ||
fa492630 | 4361 | static int |
7d613ac6 SV |
4362 | __qla83xx_set_drv_ack(scsi_qla_host_t *vha) |
4363 | { | |
4364 | int rval = QLA_SUCCESS; | |
4365 | struct qla_hw_data *ha = vha->hw; | |
4366 | uint32_t drv_ack; | |
4367 | ||
4368 | rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); | |
4369 | if (rval == QLA_SUCCESS) { | |
4370 | drv_ack |= (1 << ha->portnum); | |
4371 | rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack); | |
4372 | } | |
4373 | ||
4374 | return rval; | |
4375 | } | |
4376 | ||
fa492630 | 4377 | static int |
7d613ac6 SV |
4378 | __qla83xx_clear_drv_ack(scsi_qla_host_t *vha) |
4379 | { | |
4380 | int rval = QLA_SUCCESS; | |
4381 | struct qla_hw_data *ha = vha->hw; | |
4382 | uint32_t drv_ack; | |
4383 | ||
4384 | rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); | |
4385 | if (rval == QLA_SUCCESS) { | |
4386 | drv_ack &= ~(1 << ha->portnum); | |
4387 | rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack); | |
4388 | } | |
4389 | ||
4390 | return rval; | |
4391 | } | |
4392 | ||
fa492630 | 4393 | static const char * |
7d613ac6 SV |
4394 | qla83xx_dev_state_to_string(uint32_t dev_state) |
4395 | { | |
4396 | switch (dev_state) { | |
4397 | case QLA8XXX_DEV_COLD: | |
4398 | return "COLD/RE-INIT"; | |
4399 | case QLA8XXX_DEV_INITIALIZING: | |
4400 | return "INITIALIZING"; | |
4401 | case QLA8XXX_DEV_READY: | |
4402 | return "READY"; | |
4403 | case QLA8XXX_DEV_NEED_RESET: | |
4404 | return "NEED RESET"; | |
4405 | case QLA8XXX_DEV_NEED_QUIESCENT: | |
4406 | return "NEED QUIESCENT"; | |
4407 | case QLA8XXX_DEV_FAILED: | |
4408 | return "FAILED"; | |
4409 | case QLA8XXX_DEV_QUIESCENT: | |
4410 | return "QUIESCENT"; | |
4411 | default: | |
4412 | return "Unknown"; | |
4413 | } | |
4414 | } | |
4415 | ||
4416 | /* Assumes idc-lock always held on entry */ | |
4417 | void | |
4418 | qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type) | |
4419 | { | |
4420 | struct qla_hw_data *ha = vha->hw; | |
4421 | uint32_t idc_audit_reg = 0, duration_secs = 0; | |
4422 | ||
4423 | switch (audit_type) { | |
4424 | case IDC_AUDIT_TIMESTAMP: | |
4425 | ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000); | |
4426 | idc_audit_reg = (ha->portnum) | | |
4427 | (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8); | |
4428 | qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg); | |
4429 | break; | |
4430 | ||
4431 | case IDC_AUDIT_COMPLETION: | |
4432 | duration_secs = ((jiffies_to_msecs(jiffies) - | |
4433 | jiffies_to_msecs(ha->idc_audit_ts)) / 1000); | |
4434 | idc_audit_reg = (ha->portnum) | | |
4435 | (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8); | |
4436 | qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg); | |
4437 | break; | |
4438 | ||
4439 | default: | |
4440 | ql_log(ql_log_warn, vha, 0xb078, | |
4441 | "Invalid audit type specified.\n"); | |
4442 | break; | |
4443 | } | |
4444 | } | |
4445 | ||
4446 | /* Assumes idc_lock always held on entry */ | |
fa492630 | 4447 | static int |
7d613ac6 SV |
4448 | qla83xx_initiating_reset(scsi_qla_host_t *vha) |
4449 | { | |
4450 | struct qla_hw_data *ha = vha->hw; | |
4451 | uint32_t idc_control, dev_state; | |
4452 | ||
4453 | __qla83xx_get_idc_control(vha, &idc_control); | |
4454 | if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) { | |
4455 | ql_log(ql_log_info, vha, 0xb080, | |
4456 | "NIC Core reset has been disabled. idc-control=0x%x\n", | |
4457 | idc_control); | |
4458 | return QLA_FUNCTION_FAILED; | |
4459 | } | |
4460 | ||
4461 | /* Set NEED-RESET iff in READY state and we are the reset-owner */ | |
4462 | qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
4463 | if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) { | |
4464 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, | |
4465 | QLA8XXX_DEV_NEED_RESET); | |
4466 | ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n"); | |
4467 | qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); | |
4468 | } else { | |
4469 | const char *state = qla83xx_dev_state_to_string(dev_state); | |
4470 | ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state); | |
4471 | ||
4472 | /* SV: XXX: Is timeout required here? */ | |
4473 | /* Wait for IDC state change READY -> NEED_RESET */ | |
4474 | while (dev_state == QLA8XXX_DEV_READY) { | |
4475 | qla83xx_idc_unlock(vha, 0); | |
4476 | msleep(200); | |
4477 | qla83xx_idc_lock(vha, 0); | |
4478 | qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
4479 | } | |
4480 | } | |
4481 | ||
4482 | /* Send IDC ack by writing to drv-ack register */ | |
4483 | __qla83xx_set_drv_ack(vha); | |
4484 | ||
4485 | return QLA_SUCCESS; | |
4486 | } | |
4487 | ||
4488 | int | |
4489 | __qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control) | |
4490 | { | |
4491 | return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control); | |
4492 | } | |
4493 | ||
7d613ac6 SV |
4494 | int |
4495 | __qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control) | |
4496 | { | |
4497 | return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control); | |
4498 | } | |
4499 | ||
fa492630 | 4500 | static int |
7d613ac6 SV |
4501 | qla83xx_check_driver_presence(scsi_qla_host_t *vha) |
4502 | { | |
4503 | uint32_t drv_presence = 0; | |
4504 | struct qla_hw_data *ha = vha->hw; | |
4505 | ||
4506 | qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
4507 | if (drv_presence & (1 << ha->portnum)) | |
4508 | return QLA_SUCCESS; | |
4509 | else | |
4510 | return QLA_TEST_FAILED; | |
4511 | } | |
4512 | ||
4513 | int | |
4514 | qla83xx_nic_core_reset(scsi_qla_host_t *vha) | |
4515 | { | |
4516 | int rval = QLA_SUCCESS; | |
4517 | struct qla_hw_data *ha = vha->hw; | |
4518 | ||
4519 | ql_dbg(ql_dbg_p3p, vha, 0xb058, | |
4520 | "Entered %s().\n", __func__); | |
4521 | ||
4522 | if (vha->device_flags & DFLG_DEV_FAILED) { | |
4523 | ql_log(ql_log_warn, vha, 0xb059, | |
4524 | "Device in unrecoverable FAILED state.\n"); | |
4525 | return QLA_FUNCTION_FAILED; | |
4526 | } | |
4527 | ||
4528 | qla83xx_idc_lock(vha, 0); | |
4529 | ||
4530 | if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) { | |
4531 | ql_log(ql_log_warn, vha, 0xb05a, | |
4532 | "Function=0x%x has been removed from IDC participation.\n", | |
4533 | ha->portnum); | |
4534 | rval = QLA_FUNCTION_FAILED; | |
4535 | goto exit; | |
4536 | } | |
4537 | ||
4538 | qla83xx_reset_ownership(vha); | |
4539 | ||
4540 | rval = qla83xx_initiating_reset(vha); | |
4541 | ||
4542 | /* | |
4543 | * Perform reset if we are the reset-owner, | |
4544 | * else wait till IDC state changes to READY/FAILED. | |
4545 | */ | |
4546 | if (rval == QLA_SUCCESS) { | |
4547 | rval = qla83xx_idc_state_handler(vha); | |
4548 | ||
4549 | if (rval == QLA_SUCCESS) | |
4550 | ha->flags.nic_core_hung = 0; | |
4551 | __qla83xx_clear_drv_ack(vha); | |
4552 | } | |
4553 | ||
4554 | exit: | |
4555 | qla83xx_idc_unlock(vha, 0); | |
4556 | ||
4557 | ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__); | |
4558 | ||
4559 | return rval; | |
4560 | } | |
4561 | ||
81178772 SK |
4562 | int |
4563 | qla2xxx_mctp_dump(scsi_qla_host_t *vha) | |
4564 | { | |
4565 | struct qla_hw_data *ha = vha->hw; | |
4566 | int rval = QLA_FUNCTION_FAILED; | |
4567 | ||
4568 | if (!IS_MCTP_CAPABLE(ha)) { | |
4569 | /* This message can be removed from the final version */ | |
4570 | ql_log(ql_log_info, vha, 0x506d, | |
4571 | "This board is not MCTP capable\n"); | |
4572 | return rval; | |
4573 | } | |
4574 | ||
4575 | if (!ha->mctp_dump) { | |
4576 | ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev, | |
4577 | MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL); | |
4578 | ||
4579 | if (!ha->mctp_dump) { | |
4580 | ql_log(ql_log_warn, vha, 0x506e, | |
4581 | "Failed to allocate memory for mctp dump\n"); | |
4582 | return rval; | |
4583 | } | |
4584 | } | |
4585 | ||
4586 | #define MCTP_DUMP_STR_ADDR 0x00000000 | |
4587 | rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma, | |
4588 | MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4); | |
4589 | if (rval != QLA_SUCCESS) { | |
4590 | ql_log(ql_log_warn, vha, 0x506f, | |
4591 | "Failed to capture mctp dump\n"); | |
4592 | } else { | |
4593 | ql_log(ql_log_info, vha, 0x5070, | |
4594 | "Mctp dump capture for host (%ld/%p).\n", | |
4595 | vha->host_no, ha->mctp_dump); | |
4596 | ha->mctp_dumped = 1; | |
4597 | } | |
4598 | ||
409ee0fe | 4599 | if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) { |
81178772 SK |
4600 | ha->flags.nic_core_reset_hdlr_active = 1; |
4601 | rval = qla83xx_restart_nic_firmware(vha); | |
4602 | if (rval) | |
4603 | /* NIC Core reset failed. */ | |
4604 | ql_log(ql_log_warn, vha, 0x5071, | |
4605 | "Failed to restart nic firmware\n"); | |
4606 | else | |
4607 | ql_dbg(ql_dbg_p3p, vha, 0xb084, | |
4608 | "Restarted NIC firmware successfully.\n"); | |
4609 | ha->flags.nic_core_reset_hdlr_active = 0; | |
4610 | } | |
4611 | ||
4612 | return rval; | |
4613 | ||
4614 | } | |
4615 | ||
579d12b5 | 4616 | /* |
8fcd6b8b | 4617 | * qla2x00_quiesce_io |
579d12b5 SK |
4618 | * Description: This function will block the new I/Os |
4619 | * Its not aborting any I/Os as context | |
4620 | * is not destroyed during quiescence | |
4621 | * Arguments: scsi_qla_host_t | |
4622 | * return : void | |
4623 | */ | |
4624 | void | |
8fcd6b8b | 4625 | qla2x00_quiesce_io(scsi_qla_host_t *vha) |
579d12b5 SK |
4626 | { |
4627 | struct qla_hw_data *ha = vha->hw; | |
4628 | struct scsi_qla_host *vp; | |
4629 | ||
8fcd6b8b CD |
4630 | ql_dbg(ql_dbg_dpc, vha, 0x401d, |
4631 | "Quiescing I/O - ha=%p.\n", ha); | |
579d12b5 SK |
4632 | |
4633 | atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); | |
4634 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { | |
4635 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
4636 | qla2x00_mark_all_devices_lost(vha, 0); | |
4637 | list_for_each_entry(vp, &ha->vp_list, list) | |
8fcd6b8b | 4638 | qla2x00_mark_all_devices_lost(vp, 0); |
579d12b5 SK |
4639 | } else { |
4640 | if (!atomic_read(&vha->loop_down_timer)) | |
4641 | atomic_set(&vha->loop_down_timer, | |
4642 | LOOP_DOWN_TIME); | |
4643 | } | |
4644 | /* Wait for pending cmds to complete */ | |
4645 | qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST); | |
4646 | } | |
4647 | ||
a9083016 GM |
4648 | void |
4649 | qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) | |
4650 | { | |
4651 | struct qla_hw_data *ha = vha->hw; | |
579d12b5 | 4652 | struct scsi_qla_host *vp; |
feafb7b1 | 4653 | unsigned long flags; |
6aef87be | 4654 | fc_port_t *fcport; |
a9083016 | 4655 | |
e46ef004 SK |
4656 | /* For ISP82XX, driver waits for completion of the commands. |
4657 | * online flag should be set. | |
4658 | */ | |
7ec0effd | 4659 | if (!(IS_P3P_TYPE(ha))) |
e46ef004 | 4660 | vha->flags.online = 0; |
a9083016 GM |
4661 | ha->flags.chip_reset_done = 0; |
4662 | clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
2be21fa2 | 4663 | vha->qla_stats.total_isp_aborts++; |
a9083016 | 4664 | |
7c3df132 SK |
4665 | ql_log(ql_log_info, vha, 0x00af, |
4666 | "Performing ISP error recovery - ha=%p.\n", ha); | |
a9083016 | 4667 | |
e46ef004 SK |
4668 | /* For ISP82XX, reset_chip is just disabling interrupts. |
4669 | * Driver waits for the completion of the commands. | |
4670 | * the interrupts need to be enabled. | |
4671 | */ | |
7ec0effd | 4672 | if (!(IS_P3P_TYPE(ha))) |
a9083016 GM |
4673 | ha->isp_ops->reset_chip(vha); |
4674 | ||
4675 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
4676 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { | |
4677 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
4678 | qla2x00_mark_all_devices_lost(vha, 0); | |
feafb7b1 AE |
4679 | |
4680 | spin_lock_irqsave(&ha->vport_slock, flags); | |
579d12b5 | 4681 | list_for_each_entry(vp, &ha->vp_list, list) { |
feafb7b1 AE |
4682 | atomic_inc(&vp->vref_count); |
4683 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4684 | ||
a9083016 | 4685 | qla2x00_mark_all_devices_lost(vp, 0); |
feafb7b1 AE |
4686 | |
4687 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4688 | atomic_dec(&vp->vref_count); | |
4689 | } | |
4690 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
a9083016 GM |
4691 | } else { |
4692 | if (!atomic_read(&vha->loop_down_timer)) | |
4693 | atomic_set(&vha->loop_down_timer, | |
4694 | LOOP_DOWN_TIME); | |
4695 | } | |
4696 | ||
6aef87be AV |
4697 | /* Clear all async request states across all VPs. */ |
4698 | list_for_each_entry(fcport, &vha->vp_fcports, list) | |
4699 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); | |
4700 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4701 | list_for_each_entry(vp, &ha->vp_list, list) { | |
4702 | atomic_inc(&vp->vref_count); | |
4703 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4704 | ||
4705 | list_for_each_entry(fcport, &vp->vp_fcports, list) | |
4706 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); | |
4707 | ||
4708 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4709 | atomic_dec(&vp->vref_count); | |
4710 | } | |
4711 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4712 | ||
bddd2d65 LC |
4713 | if (!ha->flags.eeh_busy) { |
4714 | /* Make sure for ISP 82XX IO DMA is complete */ | |
7ec0effd | 4715 | if (IS_P3P_TYPE(ha)) { |
7190575f | 4716 | qla82xx_chip_reset_cleanup(vha); |
7c3df132 SK |
4717 | ql_log(ql_log_info, vha, 0x00b4, |
4718 | "Done chip reset cleanup.\n"); | |
a9083016 | 4719 | |
e46ef004 SK |
4720 | /* Done waiting for pending commands. |
4721 | * Reset the online flag. | |
4722 | */ | |
4723 | vha->flags.online = 0; | |
4d78c973 | 4724 | } |
a9083016 | 4725 | |
bddd2d65 LC |
4726 | /* Requeue all commands in outstanding command list. */ |
4727 | qla2x00_abort_all_cmds(vha, DID_RESET << 16); | |
4728 | } | |
b6a029e1 AE |
4729 | |
4730 | ha->chip_reset++; | |
4731 | /* memory barrier */ | |
4732 | wmb(); | |
a9083016 GM |
4733 | } |
4734 | ||
1da177e4 LT |
4735 | /* |
4736 | * qla2x00_abort_isp | |
4737 | * Resets ISP and aborts all outstanding commands. | |
4738 | * | |
4739 | * Input: | |
4740 | * ha = adapter block pointer. | |
4741 | * | |
4742 | * Returns: | |
4743 | * 0 = success | |
4744 | */ | |
4745 | int | |
e315cd28 | 4746 | qla2x00_abort_isp(scsi_qla_host_t *vha) |
1da177e4 | 4747 | { |
476e8978 | 4748 | int rval; |
1da177e4 | 4749 | uint8_t status = 0; |
e315cd28 AC |
4750 | struct qla_hw_data *ha = vha->hw; |
4751 | struct scsi_qla_host *vp; | |
73208dfd | 4752 | struct req_que *req = ha->req_q_map[0]; |
feafb7b1 | 4753 | unsigned long flags; |
1da177e4 | 4754 | |
e315cd28 | 4755 | if (vha->flags.online) { |
a9083016 | 4756 | qla2x00_abort_isp_cleanup(vha); |
1da177e4 | 4757 | |
a6171297 SV |
4758 | if (IS_QLA8031(ha)) { |
4759 | ql_dbg(ql_dbg_p3p, vha, 0xb05c, | |
4760 | "Clearing fcoe driver presence.\n"); | |
4761 | if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS) | |
4762 | ql_dbg(ql_dbg_p3p, vha, 0xb073, | |
4763 | "Error while clearing DRV-Presence.\n"); | |
4764 | } | |
4765 | ||
85880801 AV |
4766 | if (unlikely(pci_channel_offline(ha->pdev) && |
4767 | ha->flags.pci_channel_io_perm_failure)) { | |
4768 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
4769 | status = 0; | |
4770 | return status; | |
4771 | } | |
4772 | ||
73208dfd | 4773 | ha->isp_ops->get_flash_version(vha, req->ring); |
30c47662 | 4774 | |
e315cd28 | 4775 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 4776 | |
e315cd28 AC |
4777 | if (!qla2x00_restart_isp(vha)) { |
4778 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
1da177e4 | 4779 | |
e315cd28 | 4780 | if (!atomic_read(&vha->loop_down_timer)) { |
1da177e4 LT |
4781 | /* |
4782 | * Issue marker command only when we are going | |
4783 | * to start the I/O . | |
4784 | */ | |
e315cd28 | 4785 | vha->marker_needed = 1; |
1da177e4 LT |
4786 | } |
4787 | ||
e315cd28 | 4788 | vha->flags.online = 1; |
1da177e4 | 4789 | |
fd34f556 | 4790 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 4791 | |
fa2a1ce5 | 4792 | ha->isp_abort_cnt = 0; |
e315cd28 | 4793 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
476e8978 | 4794 | |
6246b8a1 GM |
4795 | if (IS_QLA81XX(ha) || IS_QLA8031(ha)) |
4796 | qla2x00_get_fw_version(vha); | |
df613b96 AV |
4797 | if (ha->fce) { |
4798 | ha->flags.fce_enabled = 1; | |
4799 | memset(ha->fce, 0, | |
4800 | fce_calc_size(ha->fce_bufs)); | |
e315cd28 | 4801 | rval = qla2x00_enable_fce_trace(vha, |
df613b96 AV |
4802 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, |
4803 | &ha->fce_bufs); | |
4804 | if (rval) { | |
7c3df132 | 4805 | ql_log(ql_log_warn, vha, 0x8033, |
df613b96 AV |
4806 | "Unable to reinitialize FCE " |
4807 | "(%d).\n", rval); | |
4808 | ha->flags.fce_enabled = 0; | |
4809 | } | |
4810 | } | |
436a7b11 AV |
4811 | |
4812 | if (ha->eft) { | |
4813 | memset(ha->eft, 0, EFT_SIZE); | |
e315cd28 | 4814 | rval = qla2x00_enable_eft_trace(vha, |
436a7b11 AV |
4815 | ha->eft_dma, EFT_NUM_BUFFERS); |
4816 | if (rval) { | |
7c3df132 | 4817 | ql_log(ql_log_warn, vha, 0x8034, |
436a7b11 AV |
4818 | "Unable to reinitialize EFT " |
4819 | "(%d).\n", rval); | |
4820 | } | |
4821 | } | |
1da177e4 | 4822 | } else { /* failed the ISP abort */ |
e315cd28 AC |
4823 | vha->flags.online = 1; |
4824 | if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
1da177e4 | 4825 | if (ha->isp_abort_cnt == 0) { |
7c3df132 SK |
4826 | ql_log(ql_log_fatal, vha, 0x8035, |
4827 | "ISP error recover failed - " | |
4828 | "board disabled.\n"); | |
fa2a1ce5 | 4829 | /* |
1da177e4 LT |
4830 | * The next call disables the board |
4831 | * completely. | |
4832 | */ | |
e315cd28 AC |
4833 | ha->isp_ops->reset_adapter(vha); |
4834 | vha->flags.online = 0; | |
1da177e4 | 4835 | clear_bit(ISP_ABORT_RETRY, |
e315cd28 | 4836 | &vha->dpc_flags); |
1da177e4 LT |
4837 | status = 0; |
4838 | } else { /* schedule another ISP abort */ | |
4839 | ha->isp_abort_cnt--; | |
7c3df132 SK |
4840 | ql_dbg(ql_dbg_taskm, vha, 0x8020, |
4841 | "ISP abort - retry remaining %d.\n", | |
4842 | ha->isp_abort_cnt); | |
1da177e4 LT |
4843 | status = 1; |
4844 | } | |
4845 | } else { | |
4846 | ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; | |
7c3df132 SK |
4847 | ql_dbg(ql_dbg_taskm, vha, 0x8021, |
4848 | "ISP error recovery - retrying (%d) " | |
4849 | "more times.\n", ha->isp_abort_cnt); | |
e315cd28 | 4850 | set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
1da177e4 LT |
4851 | status = 1; |
4852 | } | |
4853 | } | |
fa2a1ce5 | 4854 | |
1da177e4 LT |
4855 | } |
4856 | ||
e315cd28 | 4857 | if (!status) { |
7c3df132 | 4858 | ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__); |
feafb7b1 AE |
4859 | |
4860 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4861 | list_for_each_entry(vp, &ha->vp_list, list) { | |
4862 | if (vp->vp_idx) { | |
4863 | atomic_inc(&vp->vref_count); | |
4864 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4865 | ||
e315cd28 | 4866 | qla2x00_vp_abort_isp(vp); |
feafb7b1 AE |
4867 | |
4868 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4869 | atomic_dec(&vp->vref_count); | |
4870 | } | |
e315cd28 | 4871 | } |
feafb7b1 AE |
4872 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
4873 | ||
7d613ac6 SV |
4874 | if (IS_QLA8031(ha)) { |
4875 | ql_dbg(ql_dbg_p3p, vha, 0xb05d, | |
4876 | "Setting back fcoe driver presence.\n"); | |
4877 | if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS) | |
4878 | ql_dbg(ql_dbg_p3p, vha, 0xb074, | |
4879 | "Error while setting DRV-Presence.\n"); | |
4880 | } | |
e315cd28 | 4881 | } else { |
d8424f68 JP |
4882 | ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n", |
4883 | __func__); | |
1da177e4 LT |
4884 | } |
4885 | ||
4886 | return(status); | |
4887 | } | |
4888 | ||
4889 | /* | |
4890 | * qla2x00_restart_isp | |
4891 | * restarts the ISP after a reset | |
4892 | * | |
4893 | * Input: | |
4894 | * ha = adapter block pointer. | |
4895 | * | |
4896 | * Returns: | |
4897 | * 0 = success | |
4898 | */ | |
4899 | static int | |
e315cd28 | 4900 | qla2x00_restart_isp(scsi_qla_host_t *vha) |
1da177e4 | 4901 | { |
c6b2fca8 | 4902 | int status = 0; |
e315cd28 | 4903 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
4904 | struct req_que *req = ha->req_q_map[0]; |
4905 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
2d70c103 | 4906 | unsigned long flags; |
1da177e4 LT |
4907 | |
4908 | /* If firmware needs to be loaded */ | |
e315cd28 AC |
4909 | if (qla2x00_isp_firmware(vha)) { |
4910 | vha->flags.online = 0; | |
4911 | status = ha->isp_ops->chip_diag(vha); | |
4912 | if (!status) | |
4913 | status = qla2x00_setup_chip(vha); | |
1da177e4 LT |
4914 | } |
4915 | ||
e315cd28 AC |
4916 | if (!status && !(status = qla2x00_init_rings(vha))) { |
4917 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
2533cf67 | 4918 | ha->flags.chip_reset_done = 1; |
7108b76e | 4919 | |
73208dfd AC |
4920 | /* Initialize the queues in use */ |
4921 | qla25xx_init_queues(ha); | |
4922 | ||
e315cd28 AC |
4923 | status = qla2x00_fw_ready(vha); |
4924 | if (!status) { | |
0107109e | 4925 | /* Issue a marker after FW becomes ready. */ |
73208dfd | 4926 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
0107109e | 4927 | |
e315cd28 | 4928 | vha->flags.online = 1; |
2d70c103 NB |
4929 | |
4930 | /* | |
4931 | * Process any ATIO queue entries that came in | |
4932 | * while we weren't online. | |
4933 | */ | |
4934 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
4935 | if (qla_tgt_mode_enabled(vha)) | |
4936 | qlt_24xx_process_atio_queue(vha); | |
4937 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
4938 | ||
7108b76e | 4939 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
4940 | } |
4941 | ||
4942 | /* if no cable then assume it's good */ | |
e315cd28 | 4943 | if ((vha->device_flags & DFLG_NO_CABLE)) |
1da177e4 | 4944 | status = 0; |
1da177e4 LT |
4945 | } |
4946 | return (status); | |
4947 | } | |
4948 | ||
73208dfd AC |
4949 | static int |
4950 | qla25xx_init_queues(struct qla_hw_data *ha) | |
4951 | { | |
4952 | struct rsp_que *rsp = NULL; | |
4953 | struct req_que *req = NULL; | |
4954 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
4955 | int ret = -1; | |
4956 | int i; | |
4957 | ||
2afa19a9 | 4958 | for (i = 1; i < ha->max_rsp_queues; i++) { |
73208dfd AC |
4959 | rsp = ha->rsp_q_map[i]; |
4960 | if (rsp) { | |
4961 | rsp->options &= ~BIT_0; | |
618a7523 | 4962 | ret = qla25xx_init_rsp_que(base_vha, rsp); |
73208dfd | 4963 | if (ret != QLA_SUCCESS) |
7c3df132 SK |
4964 | ql_dbg(ql_dbg_init, base_vha, 0x00ff, |
4965 | "%s Rsp que: %d init failed.\n", | |
4966 | __func__, rsp->id); | |
73208dfd | 4967 | else |
7c3df132 SK |
4968 | ql_dbg(ql_dbg_init, base_vha, 0x0100, |
4969 | "%s Rsp que: %d inited.\n", | |
4970 | __func__, rsp->id); | |
73208dfd | 4971 | } |
2afa19a9 AC |
4972 | } |
4973 | for (i = 1; i < ha->max_req_queues; i++) { | |
73208dfd AC |
4974 | req = ha->req_q_map[i]; |
4975 | if (req) { | |
29bdccbe | 4976 | /* Clear outstanding commands array. */ |
73208dfd | 4977 | req->options &= ~BIT_0; |
618a7523 | 4978 | ret = qla25xx_init_req_que(base_vha, req); |
73208dfd | 4979 | if (ret != QLA_SUCCESS) |
7c3df132 SK |
4980 | ql_dbg(ql_dbg_init, base_vha, 0x0101, |
4981 | "%s Req que: %d init failed.\n", | |
4982 | __func__, req->id); | |
73208dfd | 4983 | else |
7c3df132 SK |
4984 | ql_dbg(ql_dbg_init, base_vha, 0x0102, |
4985 | "%s Req que: %d inited.\n", | |
4986 | __func__, req->id); | |
73208dfd AC |
4987 | } |
4988 | } | |
4989 | return ret; | |
4990 | } | |
4991 | ||
1da177e4 LT |
4992 | /* |
4993 | * qla2x00_reset_adapter | |
4994 | * Reset adapter. | |
4995 | * | |
4996 | * Input: | |
4997 | * ha = adapter block pointer. | |
4998 | */ | |
abbd8870 | 4999 | void |
e315cd28 | 5000 | qla2x00_reset_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
5001 | { |
5002 | unsigned long flags = 0; | |
e315cd28 | 5003 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 5004 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 5005 | |
e315cd28 | 5006 | vha->flags.online = 0; |
fd34f556 | 5007 | ha->isp_ops->disable_intrs(ha); |
1da177e4 | 5008 | |
1da177e4 LT |
5009 | spin_lock_irqsave(&ha->hardware_lock, flags); |
5010 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
5011 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
5012 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
5013 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
5014 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
5015 | } | |
0107109e AV |
5016 | |
5017 | void | |
e315cd28 | 5018 | qla24xx_reset_adapter(scsi_qla_host_t *vha) |
0107109e AV |
5019 | { |
5020 | unsigned long flags = 0; | |
e315cd28 | 5021 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
5022 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
5023 | ||
7ec0effd | 5024 | if (IS_P3P_TYPE(ha)) |
a9083016 GM |
5025 | return; |
5026 | ||
e315cd28 | 5027 | vha->flags.online = 0; |
fd34f556 | 5028 | ha->isp_ops->disable_intrs(ha); |
0107109e AV |
5029 | |
5030 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
5031 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); | |
5032 | RD_REG_DWORD(®->hccr); | |
5033 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
5034 | RD_REG_DWORD(®->hccr); | |
5035 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
09ff36d3 AV |
5036 | |
5037 | if (IS_NOPOLLING_TYPE(ha)) | |
5038 | ha->isp_ops->enable_intrs(ha); | |
0107109e AV |
5039 | } |
5040 | ||
4e08df3f DM |
5041 | /* On sparc systems, obtain port and node WWN from firmware |
5042 | * properties. | |
5043 | */ | |
e315cd28 AC |
5044 | static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, |
5045 | struct nvram_24xx *nv) | |
4e08df3f DM |
5046 | { |
5047 | #ifdef CONFIG_SPARC | |
e315cd28 | 5048 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 5049 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
5050 | struct device_node *dp = pci_device_to_OF_node(pdev); |
5051 | const u8 *val; | |
4e08df3f DM |
5052 | int len; |
5053 | ||
5054 | val = of_get_property(dp, "port-wwn", &len); | |
5055 | if (val && len >= WWN_SIZE) | |
5056 | memcpy(nv->port_name, val, WWN_SIZE); | |
5057 | ||
5058 | val = of_get_property(dp, "node-wwn", &len); | |
5059 | if (val && len >= WWN_SIZE) | |
5060 | memcpy(nv->node_name, val, WWN_SIZE); | |
5061 | #endif | |
5062 | } | |
5063 | ||
0107109e | 5064 | int |
e315cd28 | 5065 | qla24xx_nvram_config(scsi_qla_host_t *vha) |
0107109e | 5066 | { |
4e08df3f | 5067 | int rval; |
0107109e AV |
5068 | struct init_cb_24xx *icb; |
5069 | struct nvram_24xx *nv; | |
5070 | uint32_t *dptr; | |
5071 | uint8_t *dptr1, *dptr2; | |
5072 | uint32_t chksum; | |
5073 | uint16_t cnt; | |
e315cd28 | 5074 | struct qla_hw_data *ha = vha->hw; |
0107109e | 5075 | |
4e08df3f | 5076 | rval = QLA_SUCCESS; |
0107109e | 5077 | icb = (struct init_cb_24xx *)ha->init_cb; |
281afe19 | 5078 | nv = ha->nvram; |
0107109e AV |
5079 | |
5080 | /* Determine NVRAM starting address. */ | |
f73cb695 | 5081 | if (ha->port_no == 0) { |
e5b68a61 AC |
5082 | ha->nvram_base = FA_NVRAM_FUNC0_ADDR; |
5083 | ha->vpd_base = FA_NVRAM_VPD0_ADDR; | |
5084 | } else { | |
0107109e | 5085 | ha->nvram_base = FA_NVRAM_FUNC1_ADDR; |
6f641790 AV |
5086 | ha->vpd_base = FA_NVRAM_VPD1_ADDR; |
5087 | } | |
f73cb695 | 5088 | |
e5b68a61 AC |
5089 | ha->nvram_size = sizeof(struct nvram_24xx); |
5090 | ha->vpd_size = FA_NVRAM_VPD_SIZE; | |
0107109e | 5091 | |
281afe19 SJ |
5092 | /* Get VPD data into cache */ |
5093 | ha->vpd = ha->nvram + VPD_OFFSET; | |
e315cd28 | 5094 | ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, |
281afe19 SJ |
5095 | ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); |
5096 | ||
5097 | /* Get NVRAM data into cache and calculate checksum. */ | |
0107109e | 5098 | dptr = (uint32_t *)nv; |
e315cd28 | 5099 | ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, |
0107109e AV |
5100 | ha->nvram_size); |
5101 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) | |
5102 | chksum += le32_to_cpu(*dptr++); | |
5103 | ||
7c3df132 SK |
5104 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a, |
5105 | "Contents of NVRAM\n"); | |
5106 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d, | |
5107 | (uint8_t *)nv, ha->nvram_size); | |
0107109e AV |
5108 | |
5109 | /* Bad NVRAM data, set defaults parameters. */ | |
5110 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
5111 | || nv->id[3] != ' ' || | |
5112 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
5113 | /* Reset NVRAM data. */ | |
7c3df132 | 5114 | ql_log(ql_log_warn, vha, 0x006b, |
9e336520 | 5115 | "Inconsistent NVRAM detected: checksum=0x%x id=%c " |
7c3df132 SK |
5116 | "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version); |
5117 | ql_log(ql_log_warn, vha, 0x006c, | |
5118 | "Falling back to functioning (yet invalid -- WWPN) " | |
5119 | "defaults.\n"); | |
4e08df3f DM |
5120 | |
5121 | /* | |
5122 | * Set default initialization control block. | |
5123 | */ | |
5124 | memset(nv, 0, ha->nvram_size); | |
5125 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
5126 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
98aee70d | 5127 | nv->frame_payload_size = 2048; |
4e08df3f DM |
5128 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); |
5129 | nv->exchange_count = __constant_cpu_to_le16(0); | |
5130 | nv->hard_address = __constant_cpu_to_le16(124); | |
5131 | nv->port_name[0] = 0x21; | |
f73cb695 | 5132 | nv->port_name[1] = 0x00 + ha->port_no + 1; |
4e08df3f DM |
5133 | nv->port_name[2] = 0x00; |
5134 | nv->port_name[3] = 0xe0; | |
5135 | nv->port_name[4] = 0x8b; | |
5136 | nv->port_name[5] = 0x1c; | |
5137 | nv->port_name[6] = 0x55; | |
5138 | nv->port_name[7] = 0x86; | |
5139 | nv->node_name[0] = 0x20; | |
5140 | nv->node_name[1] = 0x00; | |
5141 | nv->node_name[2] = 0x00; | |
5142 | nv->node_name[3] = 0xe0; | |
5143 | nv->node_name[4] = 0x8b; | |
5144 | nv->node_name[5] = 0x1c; | |
5145 | nv->node_name[6] = 0x55; | |
5146 | nv->node_name[7] = 0x86; | |
e315cd28 | 5147 | qla24xx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
5148 | nv->login_retry_count = __constant_cpu_to_le16(8); |
5149 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
5150 | nv->login_timeout = __constant_cpu_to_le16(0); | |
5151 | nv->firmware_options_1 = | |
5152 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
5153 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
5154 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
5155 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
5156 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
5157 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
5158 | nv->reset_delay = 5; | |
5159 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
5160 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
5161 | nv->link_down_timeout = __constant_cpu_to_le16(30); | |
5162 | ||
5163 | rval = 1; | |
0107109e AV |
5164 | } |
5165 | ||
2d70c103 NB |
5166 | if (!qla_ini_mode_enabled(vha)) { |
5167 | /* Don't enable full login after initial LIP */ | |
5168 | nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13); | |
5169 | /* Don't enable LIP full login for initiator */ | |
5170 | nv->host_p &= __constant_cpu_to_le32(~BIT_10); | |
5171 | } | |
5172 | ||
5173 | qlt_24xx_config_nvram_stage1(vha, nv); | |
5174 | ||
0107109e | 5175 | /* Reset Initialization control block */ |
e315cd28 | 5176 | memset(icb, 0, ha->init_cb_size); |
0107109e AV |
5177 | |
5178 | /* Copy 1st segment. */ | |
5179 | dptr1 = (uint8_t *)icb; | |
5180 | dptr2 = (uint8_t *)&nv->version; | |
5181 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
5182 | while (cnt--) | |
5183 | *dptr1++ = *dptr2++; | |
5184 | ||
5185 | icb->login_retry_count = nv->login_retry_count; | |
3ea66e28 | 5186 | icb->link_down_on_nos = nv->link_down_on_nos; |
0107109e AV |
5187 | |
5188 | /* Copy 2nd segment. */ | |
5189 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
5190 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
5191 | cnt = (uint8_t *)&icb->reserved_3 - | |
5192 | (uint8_t *)&icb->interrupt_delay_timer; | |
5193 | while (cnt--) | |
5194 | *dptr1++ = *dptr2++; | |
5195 | ||
5196 | /* | |
5197 | * Setup driver NVRAM options. | |
5198 | */ | |
e315cd28 | 5199 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), |
9bb9fcf2 | 5200 | "QLA2462"); |
0107109e | 5201 | |
2d70c103 NB |
5202 | qlt_24xx_config_nvram_stage2(vha, icb); |
5203 | ||
5341e868 | 5204 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { |
2d70c103 | 5205 | /* Use alternate WWN? */ |
5341e868 AV |
5206 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); |
5207 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
5208 | } | |
5209 | ||
0107109e | 5210 | /* Prepare nodename */ |
fd0e7e4d | 5211 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { |
0107109e AV |
5212 | /* |
5213 | * Firmware will apply the following mask if the nodename was | |
5214 | * not provided. | |
5215 | */ | |
5216 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
5217 | icb->node_name[0] &= 0xF0; | |
5218 | } | |
5219 | ||
5220 | /* Set host adapter parameters. */ | |
5221 | ha->flags.disable_risc_code_load = 0; | |
0c8c39af AV |
5222 | ha->flags.enable_lip_reset = 0; |
5223 | ha->flags.enable_lip_full_login = | |
5224 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
5225 | ha->flags.enable_target_reset = | |
5226 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
0107109e | 5227 | ha->flags.enable_led_scheme = 0; |
d4c760c2 | 5228 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; |
0107109e | 5229 | |
fd0e7e4d AV |
5230 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & |
5231 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
0107109e AV |
5232 | |
5233 | memcpy(ha->fw_seriallink_options24, nv->seriallink_options, | |
5234 | sizeof(ha->fw_seriallink_options24)); | |
5235 | ||
5236 | /* save HBA serial number */ | |
5237 | ha->serial0 = icb->port_name[5]; | |
5238 | ha->serial1 = icb->port_name[6]; | |
5239 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
5240 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
5241 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
0107109e | 5242 | |
bc8fb3cb AV |
5243 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); |
5244 | ||
0107109e AV |
5245 | ha->retry_count = le16_to_cpu(nv->login_retry_count); |
5246 | ||
5247 | /* Set minimum login_timeout to 4 seconds. */ | |
5248 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
5249 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
5250 | if (le16_to_cpu(nv->login_timeout) < 4) | |
5251 | nv->login_timeout = __constant_cpu_to_le16(4); | |
5252 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
c6852c4c | 5253 | icb->login_timeout = nv->login_timeout; |
0107109e | 5254 | |
00a537b8 AV |
5255 | /* Set minimum RATOV to 100 tenths of a second. */ |
5256 | ha->r_a_tov = 100; | |
0107109e AV |
5257 | |
5258 | ha->loop_reset_delay = nv->reset_delay; | |
5259 | ||
5260 | /* Link Down Timeout = 0: | |
5261 | * | |
5262 | * When Port Down timer expires we will start returning | |
5263 | * I/O's to OS with "DID_NO_CONNECT". | |
5264 | * | |
5265 | * Link Down Timeout != 0: | |
5266 | * | |
5267 | * The driver waits for the link to come up after link down | |
5268 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
5269 | */ | |
5270 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
5271 | ha->loop_down_abort_time = | |
5272 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
5273 | } else { | |
5274 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
5275 | ha->loop_down_abort_time = | |
5276 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
5277 | } | |
5278 | ||
5279 | /* Need enough time to try and get the port back. */ | |
5280 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
5281 | if (qlport_down_retry) | |
5282 | ha->port_down_retry_count = qlport_down_retry; | |
5283 | ||
5284 | /* Set login_retry_count */ | |
5285 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
5286 | if (ha->port_down_retry_count == | |
5287 | le16_to_cpu(nv->port_down_retry_count) && | |
5288 | ha->port_down_retry_count > 3) | |
5289 | ha->login_retry_count = ha->port_down_retry_count; | |
5290 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
5291 | ha->login_retry_count = ha->port_down_retry_count; | |
5292 | if (ql2xloginretrycount) | |
5293 | ha->login_retry_count = ql2xloginretrycount; | |
5294 | ||
4fdfefe5 | 5295 | /* Enable ZIO. */ |
e315cd28 | 5296 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
5297 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & |
5298 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
5299 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
5300 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
5301 | } | |
5302 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
5303 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
e315cd28 | 5304 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 5305 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d AV |
5306 | ha->zio_mode = QLA_ZIO_MODE_6; |
5307 | ||
7c3df132 | 5308 | ql_log(ql_log_info, vha, 0x006f, |
4fdfefe5 AV |
5309 | "ZIO mode %d enabled; timer delay (%d us).\n", |
5310 | ha->zio_mode, ha->zio_timer * 100); | |
5311 | ||
5312 | icb->firmware_options_2 |= cpu_to_le32( | |
5313 | (uint32_t)ha->zio_mode); | |
5314 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
e315cd28 | 5315 | vha->flags.process_response_queue = 1; |
4fdfefe5 AV |
5316 | } |
5317 | ||
4e08df3f | 5318 | if (rval) { |
7c3df132 SK |
5319 | ql_log(ql_log_warn, vha, 0x0070, |
5320 | "NVRAM configuration failed.\n"); | |
4e08df3f DM |
5321 | } |
5322 | return (rval); | |
0107109e AV |
5323 | } |
5324 | ||
413975a0 | 5325 | static int |
cbc8eb67 AV |
5326 | qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, |
5327 | uint32_t faddr) | |
d1c61909 | 5328 | { |
73208dfd | 5329 | int rval = QLA_SUCCESS; |
d1c61909 | 5330 | int segments, fragment; |
d1c61909 AV |
5331 | uint32_t *dcode, dlen; |
5332 | uint32_t risc_addr; | |
5333 | uint32_t risc_size; | |
5334 | uint32_t i; | |
e315cd28 | 5335 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 5336 | struct req_que *req = ha->req_q_map[0]; |
eaac30be | 5337 | |
7c3df132 | 5338 | ql_dbg(ql_dbg_init, vha, 0x008b, |
cfb0919c | 5339 | "FW: Loading firmware from flash (%x).\n", faddr); |
eaac30be | 5340 | |
d1c61909 AV |
5341 | rval = QLA_SUCCESS; |
5342 | ||
5343 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 5344 | dcode = (uint32_t *)req->ring; |
d1c61909 AV |
5345 | *srisc_addr = 0; |
5346 | ||
5347 | /* Validate firmware image by checking version. */ | |
e315cd28 | 5348 | qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); |
d1c61909 AV |
5349 | for (i = 0; i < 4; i++) |
5350 | dcode[i] = be32_to_cpu(dcode[i]); | |
5351 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
5352 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
5353 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
5354 | dcode[3] == 0)) { | |
7c3df132 SK |
5355 | ql_log(ql_log_fatal, vha, 0x008c, |
5356 | "Unable to verify the integrity of flash firmware " | |
5357 | "image.\n"); | |
5358 | ql_log(ql_log_fatal, vha, 0x008d, | |
5359 | "Firmware data: %08x %08x %08x %08x.\n", | |
5360 | dcode[0], dcode[1], dcode[2], dcode[3]); | |
d1c61909 AV |
5361 | |
5362 | return QLA_FUNCTION_FAILED; | |
5363 | } | |
5364 | ||
5365 | while (segments && rval == QLA_SUCCESS) { | |
5366 | /* Read segment's load information. */ | |
e315cd28 | 5367 | qla24xx_read_flash_data(vha, dcode, faddr, 4); |
d1c61909 AV |
5368 | |
5369 | risc_addr = be32_to_cpu(dcode[2]); | |
5370 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
5371 | risc_size = be32_to_cpu(dcode[3]); | |
5372 | ||
5373 | fragment = 0; | |
5374 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
5375 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
5376 | if (dlen > risc_size) | |
5377 | dlen = risc_size; | |
5378 | ||
7c3df132 SK |
5379 | ql_dbg(ql_dbg_init, vha, 0x008e, |
5380 | "Loading risc segment@ risc addr %x " | |
5381 | "number of dwords 0x%x offset 0x%x.\n", | |
5382 | risc_addr, dlen, faddr); | |
d1c61909 | 5383 | |
e315cd28 | 5384 | qla24xx_read_flash_data(vha, dcode, faddr, dlen); |
d1c61909 AV |
5385 | for (i = 0; i < dlen; i++) |
5386 | dcode[i] = swab32(dcode[i]); | |
5387 | ||
73208dfd | 5388 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
d1c61909 AV |
5389 | dlen); |
5390 | if (rval) { | |
7c3df132 SK |
5391 | ql_log(ql_log_fatal, vha, 0x008f, |
5392 | "Failed to load segment %d of firmware.\n", | |
5393 | fragment); | |
f261f7af | 5394 | return QLA_FUNCTION_FAILED; |
d1c61909 AV |
5395 | } |
5396 | ||
5397 | faddr += dlen; | |
5398 | risc_addr += dlen; | |
5399 | risc_size -= dlen; | |
5400 | fragment++; | |
5401 | } | |
5402 | ||
5403 | /* Next segment. */ | |
5404 | segments--; | |
5405 | } | |
5406 | ||
f73cb695 CD |
5407 | if (!IS_QLA27XX(ha)) |
5408 | return rval; | |
5409 | ||
5410 | if (ha->fw_dump_template) | |
5411 | vfree(ha->fw_dump_template); | |
5412 | ha->fw_dump_template = NULL; | |
5413 | ha->fw_dump_template_len = 0; | |
5414 | ||
5415 | ql_dbg(ql_dbg_init, vha, 0x0161, | |
5416 | "Loading fwdump template from %x\n", faddr); | |
5417 | qla24xx_read_flash_data(vha, dcode, faddr, 7); | |
5418 | risc_size = be32_to_cpu(dcode[2]); | |
5419 | ql_dbg(ql_dbg_init, vha, 0x0162, | |
5420 | "-> array size %x dwords\n", risc_size); | |
5421 | if (risc_size == 0 || risc_size == ~0) | |
5422 | goto default_template; | |
5423 | ||
5424 | dlen = (risc_size - 8) * sizeof(*dcode); | |
5425 | ql_dbg(ql_dbg_init, vha, 0x0163, | |
5426 | "-> template allocating %x bytes...\n", dlen); | |
5427 | ha->fw_dump_template = vmalloc(dlen); | |
5428 | if (!ha->fw_dump_template) { | |
5429 | ql_log(ql_log_warn, vha, 0x0164, | |
5430 | "Failed fwdump template allocate %x bytes.\n", risc_size); | |
5431 | goto default_template; | |
5432 | } | |
5433 | ||
5434 | faddr += 7; | |
5435 | risc_size -= 8; | |
5436 | dcode = ha->fw_dump_template; | |
5437 | qla24xx_read_flash_data(vha, dcode, faddr, risc_size); | |
5438 | for (i = 0; i < risc_size; i++) | |
5439 | dcode[i] = le32_to_cpu(dcode[i]); | |
5440 | ||
5441 | if (!qla27xx_fwdt_template_valid(dcode)) { | |
5442 | ql_log(ql_log_warn, vha, 0x0165, | |
5443 | "Failed fwdump template validate\n"); | |
5444 | goto default_template; | |
5445 | } | |
5446 | ||
5447 | dlen = qla27xx_fwdt_template_size(dcode); | |
5448 | ql_dbg(ql_dbg_init, vha, 0x0166, | |
5449 | "-> template size %x bytes\n", dlen); | |
5450 | if (dlen > risc_size * sizeof(*dcode)) { | |
5451 | ql_log(ql_log_warn, vha, 0x0167, | |
97ea702b CD |
5452 | "Failed fwdump template exceeds array by %x bytes\n", |
5453 | (uint32_t)(dlen - risc_size * sizeof(*dcode))); | |
f73cb695 CD |
5454 | goto default_template; |
5455 | } | |
5456 | ha->fw_dump_template_len = dlen; | |
5457 | return rval; | |
5458 | ||
5459 | default_template: | |
5460 | ql_log(ql_log_warn, vha, 0x0168, "Using default fwdump template\n"); | |
5461 | if (ha->fw_dump_template) | |
5462 | vfree(ha->fw_dump_template); | |
5463 | ha->fw_dump_template = NULL; | |
5464 | ha->fw_dump_template_len = 0; | |
5465 | ||
5466 | dlen = qla27xx_fwdt_template_default_size(); | |
5467 | ql_dbg(ql_dbg_init, vha, 0x0169, | |
5468 | "-> template allocating %x bytes...\n", dlen); | |
5469 | ha->fw_dump_template = vmalloc(dlen); | |
5470 | if (!ha->fw_dump_template) { | |
5471 | ql_log(ql_log_warn, vha, 0x016a, | |
5472 | "Failed fwdump template allocate %x bytes.\n", risc_size); | |
5473 | goto failed_template; | |
5474 | } | |
5475 | ||
5476 | dcode = ha->fw_dump_template; | |
5477 | risc_size = dlen / sizeof(*dcode); | |
5478 | memcpy(dcode, qla27xx_fwdt_template_default(), dlen); | |
5479 | for (i = 0; i < risc_size; i++) | |
5480 | dcode[i] = be32_to_cpu(dcode[i]); | |
5481 | ||
5482 | if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) { | |
5483 | ql_log(ql_log_warn, vha, 0x016b, | |
5484 | "Failed fwdump template validate\n"); | |
5485 | goto failed_template; | |
5486 | } | |
5487 | ||
5488 | dlen = qla27xx_fwdt_template_size(ha->fw_dump_template); | |
5489 | ql_dbg(ql_dbg_init, vha, 0x016c, | |
5490 | "-> template size %x bytes\n", dlen); | |
5491 | ha->fw_dump_template_len = dlen; | |
5492 | return rval; | |
5493 | ||
5494 | failed_template: | |
5495 | ql_log(ql_log_warn, vha, 0x016d, "Failed default fwdump template\n"); | |
5496 | if (ha->fw_dump_template) | |
5497 | vfree(ha->fw_dump_template); | |
5498 | ha->fw_dump_template = NULL; | |
5499 | ha->fw_dump_template_len = 0; | |
d1c61909 AV |
5500 | return rval; |
5501 | } | |
5502 | ||
e9454a88 | 5503 | #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/" |
d1c61909 | 5504 | |
0107109e | 5505 | int |
e315cd28 | 5506 | qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) |
5433383e AV |
5507 | { |
5508 | int rval; | |
5509 | int i, fragment; | |
5510 | uint16_t *wcode, *fwcode; | |
5511 | uint32_t risc_addr, risc_size, fwclen, wlen, *seg; | |
5512 | struct fw_blob *blob; | |
e315cd28 | 5513 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 5514 | struct req_que *req = ha->req_q_map[0]; |
5433383e AV |
5515 | |
5516 | /* Load firmware blob. */ | |
e315cd28 | 5517 | blob = qla2x00_request_firmware(vha); |
5433383e | 5518 | if (!blob) { |
7c3df132 | 5519 | ql_log(ql_log_info, vha, 0x0083, |
94bcf830 | 5520 | "Firmware image unavailable.\n"); |
7c3df132 SK |
5521 | ql_log(ql_log_info, vha, 0x0084, |
5522 | "Firmware images can be retrieved from: "QLA_FW_URL ".\n"); | |
5433383e AV |
5523 | return QLA_FUNCTION_FAILED; |
5524 | } | |
5525 | ||
5526 | rval = QLA_SUCCESS; | |
5527 | ||
73208dfd | 5528 | wcode = (uint16_t *)req->ring; |
5433383e AV |
5529 | *srisc_addr = 0; |
5530 | fwcode = (uint16_t *)blob->fw->data; | |
5531 | fwclen = 0; | |
5532 | ||
5533 | /* Validate firmware image by checking version. */ | |
5534 | if (blob->fw->size < 8 * sizeof(uint16_t)) { | |
7c3df132 SK |
5535 | ql_log(ql_log_fatal, vha, 0x0085, |
5536 | "Unable to verify integrity of firmware image (%Zd).\n", | |
5433383e AV |
5537 | blob->fw->size); |
5538 | goto fail_fw_integrity; | |
5539 | } | |
5540 | for (i = 0; i < 4; i++) | |
5541 | wcode[i] = be16_to_cpu(fwcode[i + 4]); | |
5542 | if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && | |
5543 | wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && | |
5544 | wcode[2] == 0 && wcode[3] == 0)) { | |
7c3df132 SK |
5545 | ql_log(ql_log_fatal, vha, 0x0086, |
5546 | "Unable to verify integrity of firmware image.\n"); | |
5547 | ql_log(ql_log_fatal, vha, 0x0087, | |
5548 | "Firmware data: %04x %04x %04x %04x.\n", | |
5549 | wcode[0], wcode[1], wcode[2], wcode[3]); | |
5433383e AV |
5550 | goto fail_fw_integrity; |
5551 | } | |
5552 | ||
5553 | seg = blob->segs; | |
5554 | while (*seg && rval == QLA_SUCCESS) { | |
5555 | risc_addr = *seg; | |
5556 | *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; | |
5557 | risc_size = be16_to_cpu(fwcode[3]); | |
5558 | ||
5559 | /* Validate firmware image size. */ | |
5560 | fwclen += risc_size * sizeof(uint16_t); | |
5561 | if (blob->fw->size < fwclen) { | |
7c3df132 | 5562 | ql_log(ql_log_fatal, vha, 0x0088, |
5433383e | 5563 | "Unable to verify integrity of firmware image " |
7c3df132 | 5564 | "(%Zd).\n", blob->fw->size); |
5433383e AV |
5565 | goto fail_fw_integrity; |
5566 | } | |
5567 | ||
5568 | fragment = 0; | |
5569 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
5570 | wlen = (uint16_t)(ha->fw_transfer_size >> 1); | |
5571 | if (wlen > risc_size) | |
5572 | wlen = risc_size; | |
7c3df132 SK |
5573 | ql_dbg(ql_dbg_init, vha, 0x0089, |
5574 | "Loading risc segment@ risc addr %x number of " | |
5575 | "words 0x%x.\n", risc_addr, wlen); | |
5433383e AV |
5576 | |
5577 | for (i = 0; i < wlen; i++) | |
5578 | wcode[i] = swab16(fwcode[i]); | |
5579 | ||
73208dfd | 5580 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
5433383e AV |
5581 | wlen); |
5582 | if (rval) { | |
7c3df132 SK |
5583 | ql_log(ql_log_fatal, vha, 0x008a, |
5584 | "Failed to load segment %d of firmware.\n", | |
5585 | fragment); | |
5433383e AV |
5586 | break; |
5587 | } | |
5588 | ||
5589 | fwcode += wlen; | |
5590 | risc_addr += wlen; | |
5591 | risc_size -= wlen; | |
5592 | fragment++; | |
5593 | } | |
5594 | ||
5595 | /* Next segment. */ | |
5596 | seg++; | |
5597 | } | |
5598 | return rval; | |
5599 | ||
5600 | fail_fw_integrity: | |
5601 | return QLA_FUNCTION_FAILED; | |
5602 | } | |
5603 | ||
eaac30be AV |
5604 | static int |
5605 | qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
0107109e AV |
5606 | { |
5607 | int rval; | |
5608 | int segments, fragment; | |
5609 | uint32_t *dcode, dlen; | |
5610 | uint32_t risc_addr; | |
5611 | uint32_t risc_size; | |
5612 | uint32_t i; | |
5433383e | 5613 | struct fw_blob *blob; |
f73cb695 CD |
5614 | const uint32_t *fwcode; |
5615 | uint32_t fwclen; | |
e315cd28 | 5616 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 5617 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 5618 | |
5433383e | 5619 | /* Load firmware blob. */ |
e315cd28 | 5620 | blob = qla2x00_request_firmware(vha); |
5433383e | 5621 | if (!blob) { |
7c3df132 | 5622 | ql_log(ql_log_warn, vha, 0x0090, |
94bcf830 | 5623 | "Firmware image unavailable.\n"); |
7c3df132 SK |
5624 | ql_log(ql_log_warn, vha, 0x0091, |
5625 | "Firmware images can be retrieved from: " | |
5626 | QLA_FW_URL ".\n"); | |
d1c61909 | 5627 | |
eaac30be | 5628 | return QLA_FUNCTION_FAILED; |
0107109e AV |
5629 | } |
5630 | ||
cfb0919c CD |
5631 | ql_dbg(ql_dbg_init, vha, 0x0092, |
5632 | "FW: Loading via request-firmware.\n"); | |
eaac30be | 5633 | |
0107109e AV |
5634 | rval = QLA_SUCCESS; |
5635 | ||
5636 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 5637 | dcode = (uint32_t *)req->ring; |
0107109e | 5638 | *srisc_addr = 0; |
5433383e | 5639 | fwcode = (uint32_t *)blob->fw->data; |
0107109e AV |
5640 | fwclen = 0; |
5641 | ||
5642 | /* Validate firmware image by checking version. */ | |
5433383e | 5643 | if (blob->fw->size < 8 * sizeof(uint32_t)) { |
7c3df132 SK |
5644 | ql_log(ql_log_fatal, vha, 0x0093, |
5645 | "Unable to verify integrity of firmware image (%Zd).\n", | |
5433383e | 5646 | blob->fw->size); |
f73cb695 | 5647 | return QLA_FUNCTION_FAILED; |
0107109e AV |
5648 | } |
5649 | for (i = 0; i < 4; i++) | |
5650 | dcode[i] = be32_to_cpu(fwcode[i + 4]); | |
5651 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
5652 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
5653 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
5654 | dcode[3] == 0)) { | |
7c3df132 SK |
5655 | ql_log(ql_log_fatal, vha, 0x0094, |
5656 | "Unable to verify integrity of firmware image (%Zd).\n", | |
5657 | blob->fw->size); | |
5658 | ql_log(ql_log_fatal, vha, 0x0095, | |
5659 | "Firmware data: %08x %08x %08x %08x.\n", | |
5660 | dcode[0], dcode[1], dcode[2], dcode[3]); | |
f73cb695 | 5661 | return QLA_FUNCTION_FAILED; |
0107109e AV |
5662 | } |
5663 | ||
5664 | while (segments && rval == QLA_SUCCESS) { | |
5665 | risc_addr = be32_to_cpu(fwcode[2]); | |
5666 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
5667 | risc_size = be32_to_cpu(fwcode[3]); | |
5668 | ||
5669 | /* Validate firmware image size. */ | |
5670 | fwclen += risc_size * sizeof(uint32_t); | |
5433383e | 5671 | if (blob->fw->size < fwclen) { |
7c3df132 | 5672 | ql_log(ql_log_fatal, vha, 0x0096, |
5433383e | 5673 | "Unable to verify integrity of firmware image " |
7c3df132 | 5674 | "(%Zd).\n", blob->fw->size); |
f73cb695 | 5675 | return QLA_FUNCTION_FAILED; |
0107109e AV |
5676 | } |
5677 | ||
5678 | fragment = 0; | |
5679 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
5680 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
5681 | if (dlen > risc_size) | |
5682 | dlen = risc_size; | |
5683 | ||
7c3df132 SK |
5684 | ql_dbg(ql_dbg_init, vha, 0x0097, |
5685 | "Loading risc segment@ risc addr %x " | |
5686 | "number of dwords 0x%x.\n", risc_addr, dlen); | |
0107109e AV |
5687 | |
5688 | for (i = 0; i < dlen; i++) | |
5689 | dcode[i] = swab32(fwcode[i]); | |
5690 | ||
73208dfd | 5691 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
590f98e5 | 5692 | dlen); |
0107109e | 5693 | if (rval) { |
7c3df132 SK |
5694 | ql_log(ql_log_fatal, vha, 0x0098, |
5695 | "Failed to load segment %d of firmware.\n", | |
5696 | fragment); | |
f261f7af | 5697 | return QLA_FUNCTION_FAILED; |
0107109e AV |
5698 | } |
5699 | ||
5700 | fwcode += dlen; | |
5701 | risc_addr += dlen; | |
5702 | risc_size -= dlen; | |
5703 | fragment++; | |
5704 | } | |
5705 | ||
5706 | /* Next segment. */ | |
5707 | segments--; | |
5708 | } | |
f73cb695 CD |
5709 | |
5710 | if (!IS_QLA27XX(ha)) | |
5711 | return rval; | |
5712 | ||
5713 | if (ha->fw_dump_template) | |
5714 | vfree(ha->fw_dump_template); | |
5715 | ha->fw_dump_template = NULL; | |
5716 | ha->fw_dump_template_len = 0; | |
5717 | ||
5718 | ql_dbg(ql_dbg_init, vha, 0x171, | |
97ea702b CD |
5719 | "Loading fwdump template from %x\n", |
5720 | (uint32_t)((void *)fwcode - (void *)blob->fw->data)); | |
f73cb695 CD |
5721 | risc_size = be32_to_cpu(fwcode[2]); |
5722 | ql_dbg(ql_dbg_init, vha, 0x172, | |
5723 | "-> array size %x dwords\n", risc_size); | |
5724 | if (risc_size == 0 || risc_size == ~0) | |
5725 | goto default_template; | |
5726 | ||
5727 | dlen = (risc_size - 8) * sizeof(*fwcode); | |
5728 | ql_dbg(ql_dbg_init, vha, 0x0173, | |
5729 | "-> template allocating %x bytes...\n", dlen); | |
5730 | ha->fw_dump_template = vmalloc(dlen); | |
5731 | if (!ha->fw_dump_template) { | |
5732 | ql_log(ql_log_warn, vha, 0x0174, | |
5733 | "Failed fwdump template allocate %x bytes.\n", risc_size); | |
5734 | goto default_template; | |
5735 | } | |
5736 | ||
5737 | fwcode += 7; | |
5738 | risc_size -= 8; | |
5739 | dcode = ha->fw_dump_template; | |
5740 | for (i = 0; i < risc_size; i++) | |
5741 | dcode[i] = le32_to_cpu(fwcode[i]); | |
5742 | ||
5743 | if (!qla27xx_fwdt_template_valid(dcode)) { | |
5744 | ql_log(ql_log_warn, vha, 0x0175, | |
5745 | "Failed fwdump template validate\n"); | |
5746 | goto default_template; | |
5747 | } | |
5748 | ||
5749 | dlen = qla27xx_fwdt_template_size(dcode); | |
5750 | ql_dbg(ql_dbg_init, vha, 0x0176, | |
5751 | "-> template size %x bytes\n", dlen); | |
5752 | if (dlen > risc_size * sizeof(*fwcode)) { | |
5753 | ql_log(ql_log_warn, vha, 0x0177, | |
97ea702b CD |
5754 | "Failed fwdump template exceeds array by %x bytes\n", |
5755 | (uint32_t)(dlen - risc_size * sizeof(*fwcode))); | |
f73cb695 CD |
5756 | goto default_template; |
5757 | } | |
5758 | ha->fw_dump_template_len = dlen; | |
0107109e AV |
5759 | return rval; |
5760 | ||
f73cb695 CD |
5761 | default_template: |
5762 | ql_log(ql_log_warn, vha, 0x0178, "Using default fwdump template\n"); | |
5763 | if (ha->fw_dump_template) | |
5764 | vfree(ha->fw_dump_template); | |
5765 | ha->fw_dump_template = NULL; | |
5766 | ha->fw_dump_template_len = 0; | |
5767 | ||
5768 | dlen = qla27xx_fwdt_template_default_size(); | |
5769 | ql_dbg(ql_dbg_init, vha, 0x0179, | |
5770 | "-> template allocating %x bytes...\n", dlen); | |
5771 | ha->fw_dump_template = vmalloc(dlen); | |
5772 | if (!ha->fw_dump_template) { | |
5773 | ql_log(ql_log_warn, vha, 0x017a, | |
5774 | "Failed fwdump template allocate %x bytes.\n", risc_size); | |
5775 | goto failed_template; | |
5776 | } | |
5777 | ||
5778 | dcode = ha->fw_dump_template; | |
5779 | risc_size = dlen / sizeof(*fwcode); | |
5780 | fwcode = qla27xx_fwdt_template_default(); | |
5781 | for (i = 0; i < risc_size; i++) | |
5782 | dcode[i] = be32_to_cpu(fwcode[i]); | |
5783 | ||
5784 | if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) { | |
5785 | ql_log(ql_log_warn, vha, 0x017b, | |
5786 | "Failed fwdump template validate\n"); | |
5787 | goto failed_template; | |
5788 | } | |
5789 | ||
5790 | dlen = qla27xx_fwdt_template_size(ha->fw_dump_template); | |
5791 | ql_dbg(ql_dbg_init, vha, 0x017c, | |
5792 | "-> template size %x bytes\n", dlen); | |
5793 | ha->fw_dump_template_len = dlen; | |
5794 | return rval; | |
5795 | ||
5796 | failed_template: | |
5797 | ql_log(ql_log_warn, vha, 0x017d, "Failed default fwdump template\n"); | |
5798 | if (ha->fw_dump_template) | |
5799 | vfree(ha->fw_dump_template); | |
5800 | ha->fw_dump_template = NULL; | |
5801 | ha->fw_dump_template_len = 0; | |
5802 | return rval; | |
0107109e | 5803 | } |
18c6c127 | 5804 | |
eaac30be AV |
5805 | int |
5806 | qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
5807 | { | |
5808 | int rval; | |
5809 | ||
e337d907 AV |
5810 | if (ql2xfwloadbin == 1) |
5811 | return qla81xx_load_risc(vha, srisc_addr); | |
5812 | ||
eaac30be AV |
5813 | /* |
5814 | * FW Load priority: | |
5815 | * 1) Firmware via request-firmware interface (.bin file). | |
5816 | * 2) Firmware residing in flash. | |
5817 | */ | |
5818 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
5819 | if (rval == QLA_SUCCESS) | |
5820 | return rval; | |
5821 | ||
cbc8eb67 AV |
5822 | return qla24xx_load_risc_flash(vha, srisc_addr, |
5823 | vha->hw->flt_region_fw); | |
eaac30be AV |
5824 | } |
5825 | ||
5826 | int | |
5827 | qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
5828 | { | |
5829 | int rval; | |
cbc8eb67 | 5830 | struct qla_hw_data *ha = vha->hw; |
eaac30be | 5831 | |
e337d907 | 5832 | if (ql2xfwloadbin == 2) |
cbc8eb67 | 5833 | goto try_blob_fw; |
e337d907 | 5834 | |
eaac30be AV |
5835 | /* |
5836 | * FW Load priority: | |
5837 | * 1) Firmware residing in flash. | |
5838 | * 2) Firmware via request-firmware interface (.bin file). | |
cbc8eb67 | 5839 | * 3) Golden-Firmware residing in flash -- limited operation. |
eaac30be | 5840 | */ |
cbc8eb67 | 5841 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); |
eaac30be AV |
5842 | if (rval == QLA_SUCCESS) |
5843 | return rval; | |
5844 | ||
cbc8eb67 AV |
5845 | try_blob_fw: |
5846 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
5847 | if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) | |
5848 | return rval; | |
5849 | ||
7c3df132 SK |
5850 | ql_log(ql_log_info, vha, 0x0099, |
5851 | "Attempting to fallback to golden firmware.\n"); | |
cbc8eb67 AV |
5852 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); |
5853 | if (rval != QLA_SUCCESS) | |
5854 | return rval; | |
5855 | ||
7c3df132 | 5856 | ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n"); |
cbc8eb67 | 5857 | ha->flags.running_gold_fw = 1; |
cbc8eb67 | 5858 | return rval; |
eaac30be AV |
5859 | } |
5860 | ||
18c6c127 | 5861 | void |
e315cd28 | 5862 | qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) |
18c6c127 AV |
5863 | { |
5864 | int ret, retries; | |
e315cd28 | 5865 | struct qla_hw_data *ha = vha->hw; |
18c6c127 | 5866 | |
85880801 AV |
5867 | if (ha->flags.pci_channel_io_perm_failure) |
5868 | return; | |
e428924c | 5869 | if (!IS_FWI2_CAPABLE(ha)) |
18c6c127 | 5870 | return; |
75edf81d AV |
5871 | if (!ha->fw_major_version) |
5872 | return; | |
18c6c127 | 5873 | |
e315cd28 | 5874 | ret = qla2x00_stop_firmware(vha); |
7c7f1f29 | 5875 | for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && |
b469a7cb | 5876 | ret != QLA_INVALID_COMMAND && retries ; retries--) { |
e315cd28 AC |
5877 | ha->isp_ops->reset_chip(vha); |
5878 | if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) | |
18c6c127 | 5879 | continue; |
e315cd28 | 5880 | if (qla2x00_setup_chip(vha) != QLA_SUCCESS) |
18c6c127 | 5881 | continue; |
7c3df132 SK |
5882 | ql_log(ql_log_info, vha, 0x8015, |
5883 | "Attempting retry of stop-firmware command.\n"); | |
e315cd28 | 5884 | ret = qla2x00_stop_firmware(vha); |
18c6c127 AV |
5885 | } |
5886 | } | |
2c3dfe3f SJ |
5887 | |
5888 | int | |
e315cd28 | 5889 | qla24xx_configure_vhba(scsi_qla_host_t *vha) |
2c3dfe3f SJ |
5890 | { |
5891 | int rval = QLA_SUCCESS; | |
0b91d116 | 5892 | int rval2; |
2c3dfe3f | 5893 | uint16_t mb[MAILBOX_REGISTER_COUNT]; |
e315cd28 AC |
5894 | struct qla_hw_data *ha = vha->hw; |
5895 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
67c2e93a AC |
5896 | struct req_que *req; |
5897 | struct rsp_que *rsp; | |
2c3dfe3f | 5898 | |
e315cd28 | 5899 | if (!vha->vp_idx) |
2c3dfe3f SJ |
5900 | return -EINVAL; |
5901 | ||
e315cd28 | 5902 | rval = qla2x00_fw_ready(base_vha); |
7163ea81 | 5903 | if (ha->flags.cpu_affinity_enabled) |
67c2e93a AC |
5904 | req = ha->req_q_map[0]; |
5905 | else | |
5906 | req = vha->req; | |
5907 | rsp = req->rsp; | |
5908 | ||
2c3dfe3f | 5909 | if (rval == QLA_SUCCESS) { |
e315cd28 | 5910 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
73208dfd | 5911 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
2c3dfe3f SJ |
5912 | } |
5913 | ||
e315cd28 | 5914 | vha->flags.management_server_logged_in = 0; |
2c3dfe3f SJ |
5915 | |
5916 | /* Login to SNS first */ | |
0b91d116 CD |
5917 | rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, |
5918 | BIT_1); | |
5919 | if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { | |
5920 | if (rval2 == QLA_MEMORY_ALLOC_FAILED) | |
5921 | ql_dbg(ql_dbg_init, vha, 0x0120, | |
5922 | "Failed SNS login: loop_id=%x, rval2=%d\n", | |
5923 | NPH_SNS, rval2); | |
5924 | else | |
5925 | ql_dbg(ql_dbg_init, vha, 0x0103, | |
5926 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " | |
5927 | "mb[2]=%x mb[6]=%x mb[7]=%x.\n", | |
5928 | NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]); | |
2c3dfe3f SJ |
5929 | return (QLA_FUNCTION_FAILED); |
5930 | } | |
5931 | ||
e315cd28 AC |
5932 | atomic_set(&vha->loop_down_timer, 0); |
5933 | atomic_set(&vha->loop_state, LOOP_UP); | |
5934 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
5935 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
5936 | rval = qla2x00_loop_resync(base_vha); | |
2c3dfe3f SJ |
5937 | |
5938 | return rval; | |
5939 | } | |
4d4df193 HK |
5940 | |
5941 | /* 84XX Support **************************************************************/ | |
5942 | ||
5943 | static LIST_HEAD(qla_cs84xx_list); | |
5944 | static DEFINE_MUTEX(qla_cs84xx_mutex); | |
5945 | ||
5946 | static struct qla_chip_state_84xx * | |
e315cd28 | 5947 | qla84xx_get_chip(struct scsi_qla_host *vha) |
4d4df193 HK |
5948 | { |
5949 | struct qla_chip_state_84xx *cs84xx; | |
e315cd28 | 5950 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
5951 | |
5952 | mutex_lock(&qla_cs84xx_mutex); | |
5953 | ||
5954 | /* Find any shared 84xx chip. */ | |
5955 | list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { | |
5956 | if (cs84xx->bus == ha->pdev->bus) { | |
5957 | kref_get(&cs84xx->kref); | |
5958 | goto done; | |
5959 | } | |
5960 | } | |
5961 | ||
5962 | cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); | |
5963 | if (!cs84xx) | |
5964 | goto done; | |
5965 | ||
5966 | kref_init(&cs84xx->kref); | |
5967 | spin_lock_init(&cs84xx->access_lock); | |
5968 | mutex_init(&cs84xx->fw_update_mutex); | |
5969 | cs84xx->bus = ha->pdev->bus; | |
5970 | ||
5971 | list_add_tail(&cs84xx->list, &qla_cs84xx_list); | |
5972 | done: | |
5973 | mutex_unlock(&qla_cs84xx_mutex); | |
5974 | return cs84xx; | |
5975 | } | |
5976 | ||
5977 | static void | |
5978 | __qla84xx_chip_release(struct kref *kref) | |
5979 | { | |
5980 | struct qla_chip_state_84xx *cs84xx = | |
5981 | container_of(kref, struct qla_chip_state_84xx, kref); | |
5982 | ||
5983 | mutex_lock(&qla_cs84xx_mutex); | |
5984 | list_del(&cs84xx->list); | |
5985 | mutex_unlock(&qla_cs84xx_mutex); | |
5986 | kfree(cs84xx); | |
5987 | } | |
5988 | ||
5989 | void | |
e315cd28 | 5990 | qla84xx_put_chip(struct scsi_qla_host *vha) |
4d4df193 | 5991 | { |
e315cd28 | 5992 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
5993 | if (ha->cs84xx) |
5994 | kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); | |
5995 | } | |
5996 | ||
5997 | static int | |
e315cd28 | 5998 | qla84xx_init_chip(scsi_qla_host_t *vha) |
4d4df193 HK |
5999 | { |
6000 | int rval; | |
6001 | uint16_t status[2]; | |
e315cd28 | 6002 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
6003 | |
6004 | mutex_lock(&ha->cs84xx->fw_update_mutex); | |
6005 | ||
e315cd28 | 6006 | rval = qla84xx_verify_chip(vha, status); |
4d4df193 HK |
6007 | |
6008 | mutex_unlock(&ha->cs84xx->fw_update_mutex); | |
6009 | ||
6010 | return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: | |
6011 | QLA_SUCCESS; | |
6012 | } | |
3a03eb79 AV |
6013 | |
6014 | /* 81XX Support **************************************************************/ | |
6015 | ||
6016 | int | |
6017 | qla81xx_nvram_config(scsi_qla_host_t *vha) | |
6018 | { | |
6019 | int rval; | |
6020 | struct init_cb_81xx *icb; | |
6021 | struct nvram_81xx *nv; | |
6022 | uint32_t *dptr; | |
6023 | uint8_t *dptr1, *dptr2; | |
6024 | uint32_t chksum; | |
6025 | uint16_t cnt; | |
6026 | struct qla_hw_data *ha = vha->hw; | |
6027 | ||
6028 | rval = QLA_SUCCESS; | |
6029 | icb = (struct init_cb_81xx *)ha->init_cb; | |
6030 | nv = ha->nvram; | |
6031 | ||
6032 | /* Determine NVRAM starting address. */ | |
6033 | ha->nvram_size = sizeof(struct nvram_81xx); | |
3a03eb79 | 6034 | ha->vpd_size = FA_NVRAM_VPD_SIZE; |
7ec0effd AD |
6035 | if (IS_P3P_TYPE(ha) || IS_QLA8031(ha)) |
6036 | ha->vpd_size = FA_VPD_SIZE_82XX; | |
3a03eb79 AV |
6037 | |
6038 | /* Get VPD data into cache */ | |
6039 | ha->vpd = ha->nvram + VPD_OFFSET; | |
3d79038f AV |
6040 | ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, |
6041 | ha->vpd_size); | |
3a03eb79 AV |
6042 | |
6043 | /* Get NVRAM data into cache and calculate checksum. */ | |
3d79038f | 6044 | ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, |
3a03eb79 | 6045 | ha->nvram_size); |
3d79038f | 6046 | dptr = (uint32_t *)nv; |
3a03eb79 AV |
6047 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) |
6048 | chksum += le32_to_cpu(*dptr++); | |
6049 | ||
7c3df132 SK |
6050 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111, |
6051 | "Contents of NVRAM:\n"); | |
6052 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112, | |
6053 | (uint8_t *)nv, ha->nvram_size); | |
3a03eb79 AV |
6054 | |
6055 | /* Bad NVRAM data, set defaults parameters. */ | |
6056 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
6057 | || nv->id[3] != ' ' || | |
6058 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
6059 | /* Reset NVRAM data. */ | |
7c3df132 | 6060 | ql_log(ql_log_info, vha, 0x0073, |
9e336520 | 6061 | "Inconsistent NVRAM detected: checksum=0x%x id=%c " |
7c3df132 | 6062 | "version=0x%x.\n", chksum, nv->id[0], |
3a03eb79 | 6063 | le16_to_cpu(nv->nvram_version)); |
7c3df132 SK |
6064 | ql_log(ql_log_info, vha, 0x0074, |
6065 | "Falling back to functioning (yet invalid -- WWPN) " | |
6066 | "defaults.\n"); | |
3a03eb79 AV |
6067 | |
6068 | /* | |
6069 | * Set default initialization control block. | |
6070 | */ | |
6071 | memset(nv, 0, ha->nvram_size); | |
6072 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
6073 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
98aee70d | 6074 | nv->frame_payload_size = 2048; |
3a03eb79 AV |
6075 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); |
6076 | nv->exchange_count = __constant_cpu_to_le16(0); | |
6077 | nv->port_name[0] = 0x21; | |
f73cb695 | 6078 | nv->port_name[1] = 0x00 + ha->port_no + 1; |
3a03eb79 AV |
6079 | nv->port_name[2] = 0x00; |
6080 | nv->port_name[3] = 0xe0; | |
6081 | nv->port_name[4] = 0x8b; | |
6082 | nv->port_name[5] = 0x1c; | |
6083 | nv->port_name[6] = 0x55; | |
6084 | nv->port_name[7] = 0x86; | |
6085 | nv->node_name[0] = 0x20; | |
6086 | nv->node_name[1] = 0x00; | |
6087 | nv->node_name[2] = 0x00; | |
6088 | nv->node_name[3] = 0xe0; | |
6089 | nv->node_name[4] = 0x8b; | |
6090 | nv->node_name[5] = 0x1c; | |
6091 | nv->node_name[6] = 0x55; | |
6092 | nv->node_name[7] = 0x86; | |
6093 | nv->login_retry_count = __constant_cpu_to_le16(8); | |
6094 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
6095 | nv->login_timeout = __constant_cpu_to_le16(0); | |
6096 | nv->firmware_options_1 = | |
6097 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
6098 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
6099 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
6100 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
6101 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
6102 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
6103 | nv->reset_delay = 5; | |
6104 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
6105 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
6246b8a1 | 6106 | nv->link_down_timeout = __constant_cpu_to_le16(180); |
eeebcc92 | 6107 | nv->enode_mac[0] = 0x00; |
6246b8a1 GM |
6108 | nv->enode_mac[1] = 0xC0; |
6109 | nv->enode_mac[2] = 0xDD; | |
3a03eb79 AV |
6110 | nv->enode_mac[3] = 0x04; |
6111 | nv->enode_mac[4] = 0x05; | |
f73cb695 | 6112 | nv->enode_mac[5] = 0x06 + ha->port_no + 1; |
3a03eb79 AV |
6113 | |
6114 | rval = 1; | |
6115 | } | |
6116 | ||
9e522cd8 AE |
6117 | if (IS_T10_PI_CAPABLE(ha)) |
6118 | nv->frame_payload_size &= ~7; | |
6119 | ||
aa230bc5 AE |
6120 | qlt_81xx_config_nvram_stage1(vha, nv); |
6121 | ||
3a03eb79 | 6122 | /* Reset Initialization control block */ |
773120e4 | 6123 | memset(icb, 0, ha->init_cb_size); |
3a03eb79 AV |
6124 | |
6125 | /* Copy 1st segment. */ | |
6126 | dptr1 = (uint8_t *)icb; | |
6127 | dptr2 = (uint8_t *)&nv->version; | |
6128 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
6129 | while (cnt--) | |
6130 | *dptr1++ = *dptr2++; | |
6131 | ||
6132 | icb->login_retry_count = nv->login_retry_count; | |
6133 | ||
6134 | /* Copy 2nd segment. */ | |
6135 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
6136 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
6137 | cnt = (uint8_t *)&icb->reserved_5 - | |
6138 | (uint8_t *)&icb->interrupt_delay_timer; | |
6139 | while (cnt--) | |
6140 | *dptr1++ = *dptr2++; | |
6141 | ||
6142 | memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); | |
6143 | /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ | |
6144 | if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { | |
69e5f1ea AV |
6145 | icb->enode_mac[0] = 0x00; |
6146 | icb->enode_mac[1] = 0xC0; | |
6147 | icb->enode_mac[2] = 0xDD; | |
3a03eb79 AV |
6148 | icb->enode_mac[3] = 0x04; |
6149 | icb->enode_mac[4] = 0x05; | |
f73cb695 | 6150 | icb->enode_mac[5] = 0x06 + ha->port_no + 1; |
3a03eb79 AV |
6151 | } |
6152 | ||
b64b0e8f AV |
6153 | /* Use extended-initialization control block. */ |
6154 | memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); | |
6155 | ||
3a03eb79 AV |
6156 | /* |
6157 | * Setup driver NVRAM options. | |
6158 | */ | |
6159 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), | |
a9083016 | 6160 | "QLE8XXX"); |
3a03eb79 | 6161 | |
aa230bc5 AE |
6162 | qlt_81xx_config_nvram_stage2(vha, icb); |
6163 | ||
3a03eb79 AV |
6164 | /* Use alternate WWN? */ |
6165 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { | |
6166 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
6167 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
6168 | } | |
6169 | ||
6170 | /* Prepare nodename */ | |
6171 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { | |
6172 | /* | |
6173 | * Firmware will apply the following mask if the nodename was | |
6174 | * not provided. | |
6175 | */ | |
6176 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
6177 | icb->node_name[0] &= 0xF0; | |
6178 | } | |
6179 | ||
6180 | /* Set host adapter parameters. */ | |
6181 | ha->flags.disable_risc_code_load = 0; | |
6182 | ha->flags.enable_lip_reset = 0; | |
6183 | ha->flags.enable_lip_full_login = | |
6184 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
6185 | ha->flags.enable_target_reset = | |
6186 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
6187 | ha->flags.enable_led_scheme = 0; | |
6188 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; | |
6189 | ||
6190 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & | |
6191 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
6192 | ||
6193 | /* save HBA serial number */ | |
6194 | ha->serial0 = icb->port_name[5]; | |
6195 | ha->serial1 = icb->port_name[6]; | |
6196 | ha->serial2 = icb->port_name[7]; | |
6197 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); | |
6198 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
6199 | ||
6200 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
6201 | ||
6202 | ha->retry_count = le16_to_cpu(nv->login_retry_count); | |
6203 | ||
6204 | /* Set minimum login_timeout to 4 seconds. */ | |
6205 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
6206 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
6207 | if (le16_to_cpu(nv->login_timeout) < 4) | |
6208 | nv->login_timeout = __constant_cpu_to_le16(4); | |
6209 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
6210 | icb->login_timeout = nv->login_timeout; | |
6211 | ||
6212 | /* Set minimum RATOV to 100 tenths of a second. */ | |
6213 | ha->r_a_tov = 100; | |
6214 | ||
6215 | ha->loop_reset_delay = nv->reset_delay; | |
6216 | ||
6217 | /* Link Down Timeout = 0: | |
6218 | * | |
7ec0effd | 6219 | * When Port Down timer expires we will start returning |
3a03eb79 AV |
6220 | * I/O's to OS with "DID_NO_CONNECT". |
6221 | * | |
6222 | * Link Down Timeout != 0: | |
6223 | * | |
6224 | * The driver waits for the link to come up after link down | |
6225 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
6226 | */ | |
6227 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
6228 | ha->loop_down_abort_time = | |
6229 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
6230 | } else { | |
6231 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
6232 | ha->loop_down_abort_time = | |
6233 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
6234 | } | |
6235 | ||
6236 | /* Need enough time to try and get the port back. */ | |
6237 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
6238 | if (qlport_down_retry) | |
6239 | ha->port_down_retry_count = qlport_down_retry; | |
6240 | ||
6241 | /* Set login_retry_count */ | |
6242 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
6243 | if (ha->port_down_retry_count == | |
6244 | le16_to_cpu(nv->port_down_retry_count) && | |
6245 | ha->port_down_retry_count > 3) | |
6246 | ha->login_retry_count = ha->port_down_retry_count; | |
6247 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
6248 | ha->login_retry_count = ha->port_down_retry_count; | |
6249 | if (ql2xloginretrycount) | |
6250 | ha->login_retry_count = ql2xloginretrycount; | |
6251 | ||
6246b8a1 | 6252 | /* if not running MSI-X we need handshaking on interrupts */ |
f73cb695 | 6253 | if (!vha->hw->flags.msix_enabled && (IS_QLA83XX(ha) || IS_QLA27XX(ha))) |
6246b8a1 GM |
6254 | icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22); |
6255 | ||
3a03eb79 AV |
6256 | /* Enable ZIO. */ |
6257 | if (!vha->flags.init_done) { | |
6258 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & | |
6259 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
6260 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
6261 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
6262 | } | |
6263 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
6264 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
6265 | vha->flags.process_response_queue = 0; | |
6266 | if (ha->zio_mode != QLA_ZIO_DISABLED) { | |
6267 | ha->zio_mode = QLA_ZIO_MODE_6; | |
6268 | ||
7c3df132 | 6269 | ql_log(ql_log_info, vha, 0x0075, |
3a03eb79 | 6270 | "ZIO mode %d enabled; timer delay (%d us).\n", |
7c3df132 SK |
6271 | ha->zio_mode, |
6272 | ha->zio_timer * 100); | |
3a03eb79 AV |
6273 | |
6274 | icb->firmware_options_2 |= cpu_to_le32( | |
6275 | (uint32_t)ha->zio_mode); | |
6276 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
6277 | vha->flags.process_response_queue = 1; | |
6278 | } | |
6279 | ||
6280 | if (rval) { | |
7c3df132 SK |
6281 | ql_log(ql_log_warn, vha, 0x0076, |
6282 | "NVRAM configuration failed.\n"); | |
3a03eb79 AV |
6283 | } |
6284 | return (rval); | |
6285 | } | |
6286 | ||
a9083016 GM |
6287 | int |
6288 | qla82xx_restart_isp(scsi_qla_host_t *vha) | |
6289 | { | |
6290 | int status, rval; | |
a9083016 GM |
6291 | struct qla_hw_data *ha = vha->hw; |
6292 | struct req_que *req = ha->req_q_map[0]; | |
6293 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
6294 | struct scsi_qla_host *vp; | |
feafb7b1 | 6295 | unsigned long flags; |
a9083016 GM |
6296 | |
6297 | status = qla2x00_init_rings(vha); | |
6298 | if (!status) { | |
6299 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
6300 | ha->flags.chip_reset_done = 1; | |
6301 | ||
6302 | status = qla2x00_fw_ready(vha); | |
6303 | if (!status) { | |
a9083016 GM |
6304 | /* Issue a marker after FW becomes ready. */ |
6305 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); | |
a9083016 | 6306 | vha->flags.online = 1; |
7108b76e | 6307 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
a9083016 GM |
6308 | } |
6309 | ||
6310 | /* if no cable then assume it's good */ | |
6311 | if ((vha->device_flags & DFLG_NO_CABLE)) | |
6312 | status = 0; | |
a9083016 GM |
6313 | } |
6314 | ||
6315 | if (!status) { | |
6316 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
6317 | ||
6318 | if (!atomic_read(&vha->loop_down_timer)) { | |
6319 | /* | |
6320 | * Issue marker command only when we are going | |
6321 | * to start the I/O . | |
6322 | */ | |
6323 | vha->marker_needed = 1; | |
6324 | } | |
6325 | ||
a9083016 GM |
6326 | ha->isp_ops->enable_intrs(ha); |
6327 | ||
6328 | ha->isp_abort_cnt = 0; | |
6329 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
6330 | ||
53296788 | 6331 | /* Update the firmware version */ |
3173167f | 6332 | status = qla82xx_check_md_needed(vha); |
53296788 | 6333 | |
a9083016 GM |
6334 | if (ha->fce) { |
6335 | ha->flags.fce_enabled = 1; | |
6336 | memset(ha->fce, 0, | |
6337 | fce_calc_size(ha->fce_bufs)); | |
6338 | rval = qla2x00_enable_fce_trace(vha, | |
6339 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, | |
6340 | &ha->fce_bufs); | |
6341 | if (rval) { | |
cfb0919c | 6342 | ql_log(ql_log_warn, vha, 0x8001, |
7c3df132 SK |
6343 | "Unable to reinitialize FCE (%d).\n", |
6344 | rval); | |
a9083016 GM |
6345 | ha->flags.fce_enabled = 0; |
6346 | } | |
6347 | } | |
6348 | ||
6349 | if (ha->eft) { | |
6350 | memset(ha->eft, 0, EFT_SIZE); | |
6351 | rval = qla2x00_enable_eft_trace(vha, | |
6352 | ha->eft_dma, EFT_NUM_BUFFERS); | |
6353 | if (rval) { | |
cfb0919c | 6354 | ql_log(ql_log_warn, vha, 0x8010, |
7c3df132 SK |
6355 | "Unable to reinitialize EFT (%d).\n", |
6356 | rval); | |
a9083016 GM |
6357 | } |
6358 | } | |
a9083016 GM |
6359 | } |
6360 | ||
6361 | if (!status) { | |
cfb0919c | 6362 | ql_dbg(ql_dbg_taskm, vha, 0x8011, |
7c3df132 | 6363 | "qla82xx_restart_isp succeeded.\n"); |
feafb7b1 AE |
6364 | |
6365 | spin_lock_irqsave(&ha->vport_slock, flags); | |
6366 | list_for_each_entry(vp, &ha->vp_list, list) { | |
6367 | if (vp->vp_idx) { | |
6368 | atomic_inc(&vp->vref_count); | |
6369 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
6370 | ||
a9083016 | 6371 | qla2x00_vp_abort_isp(vp); |
feafb7b1 AE |
6372 | |
6373 | spin_lock_irqsave(&ha->vport_slock, flags); | |
6374 | atomic_dec(&vp->vref_count); | |
6375 | } | |
a9083016 | 6376 | } |
feafb7b1 AE |
6377 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
6378 | ||
a9083016 | 6379 | } else { |
cfb0919c | 6380 | ql_log(ql_log_warn, vha, 0x8016, |
7c3df132 | 6381 | "qla82xx_restart_isp **** FAILED ****.\n"); |
a9083016 GM |
6382 | } |
6383 | ||
6384 | return status; | |
6385 | } | |
6386 | ||
3a03eb79 | 6387 | void |
ae97c91e | 6388 | qla81xx_update_fw_options(scsi_qla_host_t *vha) |
3a03eb79 | 6389 | { |
ae97c91e AV |
6390 | struct qla_hw_data *ha = vha->hw; |
6391 | ||
6392 | if (!ql2xetsenable) | |
6393 | return; | |
6394 | ||
6395 | /* Enable ETS Burst. */ | |
6396 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
6397 | ha->fw_options[2] |= BIT_9; | |
6398 | qla2x00_set_fw_options(vha, ha->fw_options); | |
3a03eb79 | 6399 | } |
09ff701a SR |
6400 | |
6401 | /* | |
6402 | * qla24xx_get_fcp_prio | |
6403 | * Gets the fcp cmd priority value for the logged in port. | |
6404 | * Looks for a match of the port descriptors within | |
6405 | * each of the fcp prio config entries. If a match is found, | |
6406 | * the tag (priority) value is returned. | |
6407 | * | |
6408 | * Input: | |
21090cbe | 6409 | * vha = scsi host structure pointer. |
09ff701a SR |
6410 | * fcport = port structure pointer. |
6411 | * | |
6412 | * Return: | |
6c452a45 | 6413 | * non-zero (if found) |
f28a0a96 | 6414 | * -1 (if not found) |
09ff701a SR |
6415 | * |
6416 | * Context: | |
6417 | * Kernel context | |
6418 | */ | |
f28a0a96 | 6419 | static int |
09ff701a SR |
6420 | qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) |
6421 | { | |
6422 | int i, entries; | |
6423 | uint8_t pid_match, wwn_match; | |
f28a0a96 | 6424 | int priority; |
09ff701a SR |
6425 | uint32_t pid1, pid2; |
6426 | uint64_t wwn1, wwn2; | |
6427 | struct qla_fcp_prio_entry *pri_entry; | |
6428 | struct qla_hw_data *ha = vha->hw; | |
6429 | ||
6430 | if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) | |
f28a0a96 | 6431 | return -1; |
09ff701a | 6432 | |
f28a0a96 | 6433 | priority = -1; |
09ff701a SR |
6434 | entries = ha->fcp_prio_cfg->num_entries; |
6435 | pri_entry = &ha->fcp_prio_cfg->entry[0]; | |
6436 | ||
6437 | for (i = 0; i < entries; i++) { | |
6438 | pid_match = wwn_match = 0; | |
6439 | ||
6440 | if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { | |
6441 | pri_entry++; | |
6442 | continue; | |
6443 | } | |
6444 | ||
6445 | /* check source pid for a match */ | |
6446 | if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { | |
6447 | pid1 = pri_entry->src_pid & INVALID_PORT_ID; | |
6448 | pid2 = vha->d_id.b24 & INVALID_PORT_ID; | |
6449 | if (pid1 == INVALID_PORT_ID) | |
6450 | pid_match++; | |
6451 | else if (pid1 == pid2) | |
6452 | pid_match++; | |
6453 | } | |
6454 | ||
6455 | /* check destination pid for a match */ | |
6456 | if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { | |
6457 | pid1 = pri_entry->dst_pid & INVALID_PORT_ID; | |
6458 | pid2 = fcport->d_id.b24 & INVALID_PORT_ID; | |
6459 | if (pid1 == INVALID_PORT_ID) | |
6460 | pid_match++; | |
6461 | else if (pid1 == pid2) | |
6462 | pid_match++; | |
6463 | } | |
6464 | ||
6465 | /* check source WWN for a match */ | |
6466 | if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { | |
6467 | wwn1 = wwn_to_u64(vha->port_name); | |
6468 | wwn2 = wwn_to_u64(pri_entry->src_wwpn); | |
6469 | if (wwn2 == (uint64_t)-1) | |
6470 | wwn_match++; | |
6471 | else if (wwn1 == wwn2) | |
6472 | wwn_match++; | |
6473 | } | |
6474 | ||
6475 | /* check destination WWN for a match */ | |
6476 | if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { | |
6477 | wwn1 = wwn_to_u64(fcport->port_name); | |
6478 | wwn2 = wwn_to_u64(pri_entry->dst_wwpn); | |
6479 | if (wwn2 == (uint64_t)-1) | |
6480 | wwn_match++; | |
6481 | else if (wwn1 == wwn2) | |
6482 | wwn_match++; | |
6483 | } | |
6484 | ||
6485 | if (pid_match == 2 || wwn_match == 2) { | |
6486 | /* Found a matching entry */ | |
6487 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) | |
6488 | priority = pri_entry->tag; | |
6489 | break; | |
6490 | } | |
6491 | ||
6492 | pri_entry++; | |
6493 | } | |
6494 | ||
6495 | return priority; | |
6496 | } | |
6497 | ||
6498 | /* | |
6499 | * qla24xx_update_fcport_fcp_prio | |
6500 | * Activates fcp priority for the logged in fc port | |
6501 | * | |
6502 | * Input: | |
21090cbe | 6503 | * vha = scsi host structure pointer. |
09ff701a SR |
6504 | * fcp = port structure pointer. |
6505 | * | |
6506 | * Return: | |
6507 | * QLA_SUCCESS or QLA_FUNCTION_FAILED | |
6508 | * | |
6509 | * Context: | |
6510 | * Kernel context. | |
6511 | */ | |
6512 | int | |
21090cbe | 6513 | qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) |
09ff701a SR |
6514 | { |
6515 | int ret; | |
f28a0a96 | 6516 | int priority; |
09ff701a SR |
6517 | uint16_t mb[5]; |
6518 | ||
21090cbe MI |
6519 | if (fcport->port_type != FCT_TARGET || |
6520 | fcport->loop_id == FC_NO_LOOP_ID) | |
09ff701a SR |
6521 | return QLA_FUNCTION_FAILED; |
6522 | ||
21090cbe | 6523 | priority = qla24xx_get_fcp_prio(vha, fcport); |
f28a0a96 AV |
6524 | if (priority < 0) |
6525 | return QLA_FUNCTION_FAILED; | |
6526 | ||
7ec0effd | 6527 | if (IS_P3P_TYPE(vha->hw)) { |
a00f6296 SK |
6528 | fcport->fcp_prio = priority & 0xf; |
6529 | return QLA_SUCCESS; | |
6530 | } | |
6531 | ||
21090cbe | 6532 | ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb); |
cfb0919c CD |
6533 | if (ret == QLA_SUCCESS) { |
6534 | if (fcport->fcp_prio != priority) | |
6535 | ql_dbg(ql_dbg_user, vha, 0x709e, | |
6536 | "Updated FCP_CMND priority - value=%d loop_id=%d " | |
6537 | "port_id=%02x%02x%02x.\n", priority, | |
6538 | fcport->loop_id, fcport->d_id.b.domain, | |
6539 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
a00f6296 | 6540 | fcport->fcp_prio = priority & 0xf; |
cfb0919c | 6541 | } else |
7c3df132 | 6542 | ql_dbg(ql_dbg_user, vha, 0x704f, |
cfb0919c CD |
6543 | "Unable to update FCP_CMND priority - ret=0x%x for " |
6544 | "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id, | |
6545 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
6546 | fcport->d_id.b.al_pa); | |
09ff701a SR |
6547 | return ret; |
6548 | } | |
6549 | ||
6550 | /* | |
6551 | * qla24xx_update_all_fcp_prio | |
6552 | * Activates fcp priority for all the logged in ports | |
6553 | * | |
6554 | * Input: | |
6555 | * ha = adapter block pointer. | |
6556 | * | |
6557 | * Return: | |
6558 | * QLA_SUCCESS or QLA_FUNCTION_FAILED | |
6559 | * | |
6560 | * Context: | |
6561 | * Kernel context. | |
6562 | */ | |
6563 | int | |
6564 | qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) | |
6565 | { | |
6566 | int ret; | |
6567 | fc_port_t *fcport; | |
6568 | ||
6569 | ret = QLA_FUNCTION_FAILED; | |
6570 | /* We need to set priority for all logged in ports */ | |
6571 | list_for_each_entry(fcport, &vha->vp_fcports, list) | |
6572 | ret = qla24xx_update_fcport_fcp_prio(vha, fcport); | |
6573 | ||
6574 | return ret; | |
6575 | } |