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Commit | Line | Data |
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1da177e4 | 1 | /* |
fa90c54f | 2 | * QLogic Fibre Channel HBA Driver |
01e58d8e | 3 | * Copyright (c) 2003-2008 QLogic Corporation |
1da177e4 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
1da177e4 LT |
6 | */ |
7 | #include "qla_def.h" | |
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 | ||
1da177e4 LT |
20 | /* |
21 | * QLogic ISP2x00 Hardware Support Function Prototypes. | |
22 | */ | |
1da177e4 | 23 | static int qla2x00_isp_firmware(scsi_qla_host_t *); |
1da177e4 | 24 | static int qla2x00_setup_chip(scsi_qla_host_t *); |
1da177e4 LT |
25 | static int qla2x00_init_rings(scsi_qla_host_t *); |
26 | static int qla2x00_fw_ready(scsi_qla_host_t *); | |
27 | static int qla2x00_configure_hba(scsi_qla_host_t *); | |
1da177e4 LT |
28 | static int qla2x00_configure_loop(scsi_qla_host_t *); |
29 | static int qla2x00_configure_local_loop(scsi_qla_host_t *); | |
1da177e4 LT |
30 | static int qla2x00_configure_fabric(scsi_qla_host_t *); |
31 | static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); | |
32 | static int qla2x00_device_resync(scsi_qla_host_t *); | |
33 | static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, | |
34 | uint16_t *); | |
1da177e4 LT |
35 | |
36 | static int qla2x00_restart_isp(scsi_qla_host_t *); | |
1da177e4 | 37 | |
e315cd28 | 38 | static int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *); |
413975a0 | 39 | |
4d4df193 HK |
40 | static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); |
41 | static int qla84xx_init_chip(scsi_qla_host_t *); | |
73208dfd | 42 | static int qla25xx_init_queues(struct qla_hw_data *); |
4d4df193 | 43 | |
ac280b67 AV |
44 | /* SRB Extensions ---------------------------------------------------------- */ |
45 | ||
46 | static void | |
47 | qla2x00_ctx_sp_timeout(unsigned long __data) | |
48 | { | |
49 | srb_t *sp = (srb_t *)__data; | |
50 | struct srb_ctx *ctx; | |
4916392b | 51 | struct srb_iocb *iocb; |
ac280b67 AV |
52 | fc_port_t *fcport = sp->fcport; |
53 | struct qla_hw_data *ha = fcport->vha->hw; | |
54 | struct req_que *req; | |
55 | unsigned long flags; | |
56 | ||
57 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
58 | req = ha->req_q_map[0]; | |
59 | req->outstanding_cmds[sp->handle] = NULL; | |
60 | ctx = sp->ctx; | |
4916392b MI |
61 | iocb = ctx->u.iocb_cmd; |
62 | iocb->timeout(sp); | |
ac280b67 AV |
63 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
64 | ||
4916392b | 65 | iocb->free(sp); |
ac280b67 AV |
66 | } |
67 | ||
9a069e19 | 68 | void |
ac280b67 AV |
69 | qla2x00_ctx_sp_free(srb_t *sp) |
70 | { | |
71 | struct srb_ctx *ctx = sp->ctx; | |
4916392b | 72 | struct srb_iocb *iocb = ctx->u.iocb_cmd; |
ac280b67 | 73 | |
4916392b MI |
74 | del_timer_sync(&iocb->timer); |
75 | kfree(iocb); | |
ac280b67 AV |
76 | kfree(ctx); |
77 | mempool_free(sp, sp->fcport->vha->hw->srb_mempool); | |
78 | } | |
79 | ||
80 | inline srb_t * | |
81 | qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size, | |
82 | unsigned long tmo) | |
83 | { | |
84 | srb_t *sp; | |
85 | struct qla_hw_data *ha = vha->hw; | |
86 | struct srb_ctx *ctx; | |
4916392b | 87 | struct srb_iocb *iocb; |
ac280b67 AV |
88 | |
89 | sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); | |
90 | if (!sp) | |
91 | goto done; | |
92 | ctx = kzalloc(size, GFP_KERNEL); | |
93 | if (!ctx) { | |
94 | mempool_free(sp, ha->srb_mempool); | |
4916392b MI |
95 | sp = NULL; |
96 | goto done; | |
97 | } | |
98 | iocb = kzalloc(sizeof(struct srb_iocb), GFP_KERNEL); | |
99 | if (!iocb) { | |
100 | mempool_free(sp, ha->srb_mempool); | |
101 | sp = NULL; | |
102 | kfree(ctx); | |
ac280b67 AV |
103 | goto done; |
104 | } | |
105 | ||
106 | memset(sp, 0, sizeof(*sp)); | |
107 | sp->fcport = fcport; | |
108 | sp->ctx = ctx; | |
4916392b MI |
109 | ctx->u.iocb_cmd = iocb; |
110 | iocb->free = qla2x00_ctx_sp_free; | |
ac280b67 | 111 | |
4916392b | 112 | init_timer(&iocb->timer); |
ac280b67 AV |
113 | if (!tmo) |
114 | goto done; | |
4916392b MI |
115 | iocb->timer.expires = jiffies + tmo * HZ; |
116 | iocb->timer.data = (unsigned long)sp; | |
117 | iocb->timer.function = qla2x00_ctx_sp_timeout; | |
118 | add_timer(&iocb->timer); | |
ac280b67 AV |
119 | done: |
120 | return sp; | |
121 | } | |
122 | ||
123 | /* Asynchronous Login/Logout Routines -------------------------------------- */ | |
124 | ||
125 | #define ELS_TMO_2_RATOV(ha) ((ha)->r_a_tov / 10 * 2) | |
126 | ||
127 | static void | |
3822263e | 128 | qla2x00_async_iocb_timeout(srb_t *sp) |
ac280b67 AV |
129 | { |
130 | fc_port_t *fcport = sp->fcport; | |
4916392b | 131 | struct srb_ctx *ctx = sp->ctx; |
ac280b67 AV |
132 | |
133 | DEBUG2(printk(KERN_WARNING | |
134 | "scsi(%ld:%x): Async-%s timeout.\n", | |
4916392b | 135 | fcport->vha->host_no, sp->handle, ctx->name)); |
ac280b67 | 136 | |
5ff1d584 | 137 | fcport->flags &= ~FCF_ASYNC_SENT; |
4916392b | 138 | if (ctx->type == SRB_LOGIN_CMD) |
ac280b67 AV |
139 | qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); |
140 | } | |
141 | ||
99b0bec7 AV |
142 | static void |
143 | qla2x00_async_login_ctx_done(srb_t *sp) | |
144 | { | |
4916392b MI |
145 | struct srb_ctx *ctx = sp->ctx; |
146 | struct srb_iocb *lio = ctx->u.iocb_cmd; | |
99b0bec7 AV |
147 | |
148 | qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, | |
4916392b MI |
149 | lio->u.logio.data); |
150 | lio->free(sp); | |
99b0bec7 AV |
151 | } |
152 | ||
ac280b67 AV |
153 | int |
154 | qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, | |
155 | uint16_t *data) | |
156 | { | |
157 | struct qla_hw_data *ha = vha->hw; | |
158 | srb_t *sp; | |
4916392b MI |
159 | struct srb_ctx *ctx; |
160 | struct srb_iocb *lio; | |
ac280b67 AV |
161 | int rval; |
162 | ||
163 | rval = QLA_FUNCTION_FAILED; | |
4916392b | 164 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), |
ac280b67 AV |
165 | ELS_TMO_2_RATOV(ha) + 2); |
166 | if (!sp) | |
167 | goto done; | |
168 | ||
4916392b MI |
169 | ctx = sp->ctx; |
170 | ctx->type = SRB_LOGIN_CMD; | |
171 | ctx->name = "login"; | |
172 | lio = ctx->u.iocb_cmd; | |
3822263e | 173 | lio->timeout = qla2x00_async_iocb_timeout; |
4916392b MI |
174 | lio->done = qla2x00_async_login_ctx_done; |
175 | lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; | |
ac280b67 | 176 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
4916392b | 177 | lio->u.logio.flags |= SRB_LOGIN_RETRIED; |
ac280b67 AV |
178 | rval = qla2x00_start_sp(sp); |
179 | if (rval != QLA_SUCCESS) | |
180 | goto done_free_sp; | |
181 | ||
182 | DEBUG2(printk(KERN_DEBUG | |
183 | "scsi(%ld:%x): Async-login - loop-id=%x portid=%02x%02x%02x " | |
184 | "retries=%d.\n", fcport->vha->host_no, sp->handle, fcport->loop_id, | |
185 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
186 | fcport->login_retry)); | |
187 | return rval; | |
188 | ||
189 | done_free_sp: | |
4916392b | 190 | lio->free(sp); |
ac280b67 AV |
191 | done: |
192 | return rval; | |
193 | } | |
194 | ||
99b0bec7 AV |
195 | static void |
196 | qla2x00_async_logout_ctx_done(srb_t *sp) | |
197 | { | |
4916392b MI |
198 | struct srb_ctx *ctx = sp->ctx; |
199 | struct srb_iocb *lio = ctx->u.iocb_cmd; | |
99b0bec7 AV |
200 | |
201 | qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, | |
4916392b MI |
202 | lio->u.logio.data); |
203 | lio->free(sp); | |
99b0bec7 AV |
204 | } |
205 | ||
ac280b67 AV |
206 | int |
207 | qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) | |
208 | { | |
209 | struct qla_hw_data *ha = vha->hw; | |
210 | srb_t *sp; | |
4916392b MI |
211 | struct srb_ctx *ctx; |
212 | struct srb_iocb *lio; | |
ac280b67 AV |
213 | int rval; |
214 | ||
215 | rval = QLA_FUNCTION_FAILED; | |
4916392b | 216 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), |
ac280b67 AV |
217 | ELS_TMO_2_RATOV(ha) + 2); |
218 | if (!sp) | |
219 | goto done; | |
220 | ||
4916392b MI |
221 | ctx = sp->ctx; |
222 | ctx->type = SRB_LOGOUT_CMD; | |
223 | ctx->name = "logout"; | |
224 | lio = ctx->u.iocb_cmd; | |
3822263e | 225 | lio->timeout = qla2x00_async_iocb_timeout; |
4916392b | 226 | lio->done = qla2x00_async_logout_ctx_done; |
ac280b67 AV |
227 | rval = qla2x00_start_sp(sp); |
228 | if (rval != QLA_SUCCESS) | |
229 | goto done_free_sp; | |
230 | ||
231 | DEBUG2(printk(KERN_DEBUG | |
232 | "scsi(%ld:%x): Async-logout - loop-id=%x portid=%02x%02x%02x.\n", | |
233 | fcport->vha->host_no, sp->handle, fcport->loop_id, | |
234 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
235 | return rval; | |
236 | ||
237 | done_free_sp: | |
4916392b | 238 | lio->free(sp); |
ac280b67 AV |
239 | done: |
240 | return rval; | |
241 | } | |
242 | ||
5ff1d584 AV |
243 | static void |
244 | qla2x00_async_adisc_ctx_done(srb_t *sp) | |
245 | { | |
4916392b MI |
246 | struct srb_ctx *ctx = sp->ctx; |
247 | struct srb_iocb *lio = ctx->u.iocb_cmd; | |
5ff1d584 AV |
248 | |
249 | qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, | |
4916392b MI |
250 | lio->u.logio.data); |
251 | lio->free(sp); | |
5ff1d584 AV |
252 | } |
253 | ||
254 | int | |
255 | qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, | |
256 | uint16_t *data) | |
257 | { | |
258 | struct qla_hw_data *ha = vha->hw; | |
259 | srb_t *sp; | |
4916392b MI |
260 | struct srb_ctx *ctx; |
261 | struct srb_iocb *lio; | |
5ff1d584 AV |
262 | int rval; |
263 | ||
264 | rval = QLA_FUNCTION_FAILED; | |
4916392b | 265 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), |
5ff1d584 AV |
266 | ELS_TMO_2_RATOV(ha) + 2); |
267 | if (!sp) | |
268 | goto done; | |
269 | ||
4916392b MI |
270 | ctx = sp->ctx; |
271 | ctx->type = SRB_ADISC_CMD; | |
272 | ctx->name = "adisc"; | |
273 | lio = ctx->u.iocb_cmd; | |
3822263e | 274 | lio->timeout = qla2x00_async_iocb_timeout; |
4916392b | 275 | lio->done = qla2x00_async_adisc_ctx_done; |
5ff1d584 | 276 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
4916392b | 277 | lio->u.logio.flags |= SRB_LOGIN_RETRIED; |
5ff1d584 AV |
278 | rval = qla2x00_start_sp(sp); |
279 | if (rval != QLA_SUCCESS) | |
280 | goto done_free_sp; | |
281 | ||
282 | DEBUG2(printk(KERN_DEBUG | |
283 | "scsi(%ld:%x): Async-adisc - loop-id=%x portid=%02x%02x%02x.\n", | |
284 | fcport->vha->host_no, sp->handle, fcport->loop_id, | |
285 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
286 | ||
287 | return rval; | |
288 | ||
289 | done_free_sp: | |
4916392b | 290 | lio->free(sp); |
5ff1d584 AV |
291 | done: |
292 | return rval; | |
293 | } | |
294 | ||
3822263e MI |
295 | static void |
296 | qla2x00_async_tm_cmd_ctx_done(srb_t *sp) | |
297 | { | |
298 | struct srb_ctx *ctx = sp->ctx; | |
299 | struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; | |
300 | ||
301 | qla2x00_async_tm_cmd_done(sp->fcport->vha, sp->fcport, iocb); | |
302 | iocb->free(sp); | |
303 | } | |
304 | ||
305 | int | |
306 | qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, | |
307 | uint32_t tag) | |
308 | { | |
309 | struct scsi_qla_host *vha = fcport->vha; | |
310 | struct qla_hw_data *ha = vha->hw; | |
311 | srb_t *sp; | |
312 | struct srb_ctx *ctx; | |
313 | struct srb_iocb *tcf; | |
314 | int rval; | |
315 | ||
316 | rval = QLA_FUNCTION_FAILED; | |
317 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), | |
318 | ELS_TMO_2_RATOV(ha) + 2); | |
319 | if (!sp) | |
320 | goto done; | |
321 | ||
322 | ctx = sp->ctx; | |
323 | ctx->type = SRB_TM_CMD; | |
324 | ctx->name = "tmf"; | |
325 | tcf = ctx->u.iocb_cmd; | |
326 | tcf->u.tmf.flags = flags; | |
327 | tcf->u.tmf.lun = lun; | |
328 | tcf->u.tmf.data = tag; | |
329 | tcf->timeout = qla2x00_async_iocb_timeout; | |
330 | tcf->done = qla2x00_async_tm_cmd_ctx_done; | |
331 | ||
332 | rval = qla2x00_start_sp(sp); | |
333 | if (rval != QLA_SUCCESS) | |
334 | goto done_free_sp; | |
335 | ||
336 | DEBUG2(printk(KERN_DEBUG | |
337 | "scsi(%ld:%x): Async-tmf - loop-id=%x portid=%02x%02x%02x.\n", | |
338 | fcport->vha->host_no, sp->handle, fcport->loop_id, | |
339 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
340 | ||
341 | return rval; | |
342 | ||
343 | done_free_sp: | |
344 | tcf->free(sp); | |
345 | done: | |
346 | return rval; | |
347 | } | |
348 | ||
349 | static void | |
350 | qla2x00_async_marker_ctx_done(srb_t *sp) | |
351 | { | |
352 | struct srb_ctx *ctx = sp->ctx; | |
353 | struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; | |
354 | ||
355 | qla2x00_async_marker_done(sp->fcport->vha, sp->fcport, iocb); | |
356 | iocb->free(sp); | |
357 | } | |
358 | ||
359 | int | |
360 | qla2x00_async_marker(fc_port_t *fcport, uint16_t lun, uint8_t modif) | |
361 | { | |
362 | struct scsi_qla_host *vha = fcport->vha; | |
363 | srb_t *sp; | |
364 | struct srb_ctx *ctx; | |
365 | struct srb_iocb *mrk; | |
366 | int rval; | |
367 | ||
368 | rval = QLA_FUNCTION_FAILED; | |
369 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 0); | |
370 | if (!sp) | |
371 | goto done; | |
372 | ||
373 | ctx = sp->ctx; | |
374 | ctx->type = SRB_MARKER_CMD; | |
375 | ctx->name = "marker"; | |
376 | mrk = ctx->u.iocb_cmd; | |
377 | mrk->u.marker.lun = lun; | |
378 | mrk->u.marker.modif = modif; | |
379 | mrk->timeout = qla2x00_async_iocb_timeout; | |
380 | mrk->done = qla2x00_async_marker_ctx_done; | |
381 | ||
382 | rval = qla2x00_start_sp(sp); | |
383 | if (rval != QLA_SUCCESS) | |
384 | goto done_free_sp; | |
385 | ||
386 | DEBUG2(printk(KERN_DEBUG | |
387 | "scsi(%ld:%x): Async-marker - loop-id=%x " | |
388 | "portid=%02x%02x%02x.\n", | |
389 | fcport->vha->host_no, sp->handle, fcport->loop_id, | |
390 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
391 | fcport->d_id.b.al_pa)); | |
392 | ||
393 | return rval; | |
394 | ||
395 | done_free_sp: | |
396 | mrk->free(sp); | |
397 | done: | |
398 | return rval; | |
399 | } | |
400 | ||
4916392b | 401 | void |
ac280b67 AV |
402 | qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
403 | uint16_t *data) | |
404 | { | |
405 | int rval; | |
ac280b67 AV |
406 | |
407 | switch (data[0]) { | |
408 | case MBS_COMMAND_COMPLETE: | |
99b0bec7 | 409 | if (fcport->flags & FCF_FCP2_DEVICE) { |
5ff1d584 AV |
410 | fcport->flags |= FCF_ASYNC_SENT; |
411 | qla2x00_post_async_adisc_work(vha, fcport, data); | |
412 | break; | |
99b0bec7 AV |
413 | } |
414 | qla2x00_update_fcport(vha, fcport); | |
ac280b67 AV |
415 | break; |
416 | case MBS_COMMAND_ERROR: | |
5ff1d584 | 417 | fcport->flags &= ~FCF_ASYNC_SENT; |
ac280b67 AV |
418 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
419 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
420 | else | |
421 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
422 | break; | |
423 | case MBS_PORT_ID_USED: | |
424 | fcport->loop_id = data[1]; | |
425 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
426 | break; | |
427 | case MBS_LOOP_ID_USED: | |
428 | fcport->loop_id++; | |
429 | rval = qla2x00_find_new_loop_id(vha, fcport); | |
430 | if (rval != QLA_SUCCESS) { | |
5ff1d584 | 431 | fcport->flags &= ~FCF_ASYNC_SENT; |
ac280b67 AV |
432 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
433 | break; | |
434 | } | |
435 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
436 | break; | |
437 | } | |
4916392b | 438 | return; |
ac280b67 AV |
439 | } |
440 | ||
4916392b | 441 | void |
ac280b67 AV |
442 | qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
443 | uint16_t *data) | |
444 | { | |
445 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
4916392b | 446 | return; |
ac280b67 AV |
447 | } |
448 | ||
4916392b | 449 | void |
5ff1d584 AV |
450 | qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
451 | uint16_t *data) | |
452 | { | |
453 | if (data[0] == MBS_COMMAND_COMPLETE) { | |
454 | qla2x00_update_fcport(vha, fcport); | |
455 | ||
4916392b | 456 | return; |
5ff1d584 AV |
457 | } |
458 | ||
459 | /* Retry login. */ | |
460 | fcport->flags &= ~FCF_ASYNC_SENT; | |
461 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) | |
462 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
463 | else | |
464 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
465 | ||
4916392b | 466 | return; |
5ff1d584 AV |
467 | } |
468 | ||
3822263e MI |
469 | void |
470 | qla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport, | |
471 | struct srb_iocb *iocb) | |
472 | { | |
473 | int rval; | |
474 | uint32_t flags; | |
475 | uint16_t lun; | |
476 | ||
477 | flags = iocb->u.tmf.flags; | |
478 | lun = (uint16_t)iocb->u.tmf.lun; | |
479 | ||
480 | /* Issue Marker IOCB */ | |
481 | rval = qla2x00_async_marker(fcport, lun, | |
482 | flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); | |
483 | ||
484 | if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) { | |
485 | DEBUG2_3_11(printk(KERN_WARNING | |
486 | "%s(%ld): TM IOCB failed (%x).\n", | |
487 | __func__, vha->host_no, rval)); | |
488 | } | |
489 | ||
490 | return; | |
491 | } | |
492 | ||
493 | void | |
494 | qla2x00_async_marker_done(struct scsi_qla_host *vha, fc_port_t *fcport, | |
495 | struct srb_iocb *iocb) | |
496 | { | |
497 | /* | |
498 | * Currently we dont have any specific post response processing | |
499 | * for this IOCB. We'll just return success or failed | |
500 | * depending on whether the IOCB command succeeded or failed. | |
501 | */ | |
502 | if (iocb->u.tmf.data) { | |
503 | DEBUG2_3_11(printk(KERN_WARNING | |
504 | "%s(%ld): Marker IOCB failed (%x).\n", | |
505 | __func__, vha->host_no, iocb->u.tmf.data)); | |
506 | } | |
507 | ||
508 | return; | |
509 | } | |
510 | ||
1da177e4 LT |
511 | /****************************************************************************/ |
512 | /* QLogic ISP2x00 Hardware Support Functions. */ | |
513 | /****************************************************************************/ | |
514 | ||
515 | /* | |
516 | * qla2x00_initialize_adapter | |
517 | * Initialize board. | |
518 | * | |
519 | * Input: | |
520 | * ha = adapter block pointer. | |
521 | * | |
522 | * Returns: | |
523 | * 0 = success | |
524 | */ | |
525 | int | |
e315cd28 | 526 | qla2x00_initialize_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
527 | { |
528 | int rval; | |
e315cd28 | 529 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 530 | struct req_que *req = ha->req_q_map[0]; |
2533cf67 | 531 | |
1da177e4 | 532 | /* Clear adapter flags. */ |
e315cd28 | 533 | vha->flags.online = 0; |
2533cf67 | 534 | ha->flags.chip_reset_done = 0; |
e315cd28 | 535 | vha->flags.reset_active = 0; |
85880801 AV |
536 | ha->flags.pci_channel_io_perm_failure = 0; |
537 | ha->flags.eeh_busy = 0; | |
e315cd28 AC |
538 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); |
539 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
540 | vha->device_flags = DFLG_NO_CABLE; | |
541 | vha->dpc_flags = 0; | |
542 | vha->flags.management_server_logged_in = 0; | |
543 | vha->marker_needed = 0; | |
1da177e4 LT |
544 | ha->isp_abort_cnt = 0; |
545 | ha->beacon_blink_led = 0; | |
546 | ||
73208dfd AC |
547 | set_bit(0, ha->req_qid_map); |
548 | set_bit(0, ha->rsp_qid_map); | |
549 | ||
0107109e | 550 | qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); |
e315cd28 | 551 | rval = ha->isp_ops->pci_config(vha); |
1da177e4 | 552 | if (rval) { |
7c98a046 | 553 | DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", |
e315cd28 | 554 | vha->host_no)); |
1da177e4 LT |
555 | return (rval); |
556 | } | |
557 | ||
e315cd28 | 558 | ha->isp_ops->reset_chip(vha); |
1da177e4 | 559 | |
e315cd28 | 560 | rval = qla2xxx_get_flash_info(vha); |
c00d8994 AV |
561 | if (rval) { |
562 | DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", | |
e315cd28 | 563 | vha->host_no)); |
c00d8994 AV |
564 | return (rval); |
565 | } | |
566 | ||
73208dfd | 567 | ha->isp_ops->get_flash_version(vha, req->ring); |
30c47662 | 568 | |
1da177e4 | 569 | qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); |
0107109e | 570 | |
e315cd28 | 571 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 572 | |
d4c760c2 AV |
573 | if (ha->flags.disable_serdes) { |
574 | /* Mask HBA via NVRAM settings? */ | |
575 | qla_printk(KERN_INFO, ha, "Masking HBA WWPN " | |
576 | "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", | |
e315cd28 AC |
577 | vha->port_name[0], vha->port_name[1], |
578 | vha->port_name[2], vha->port_name[3], | |
579 | vha->port_name[4], vha->port_name[5], | |
580 | vha->port_name[6], vha->port_name[7]); | |
d4c760c2 AV |
581 | return QLA_FUNCTION_FAILED; |
582 | } | |
583 | ||
1da177e4 LT |
584 | qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); |
585 | ||
e315cd28 AC |
586 | if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { |
587 | rval = ha->isp_ops->chip_diag(vha); | |
d19044c3 AV |
588 | if (rval) |
589 | return (rval); | |
e315cd28 | 590 | rval = qla2x00_setup_chip(vha); |
d19044c3 AV |
591 | if (rval) |
592 | return (rval); | |
1da177e4 | 593 | } |
a9083016 | 594 | |
4d4df193 | 595 | if (IS_QLA84XX(ha)) { |
e315cd28 | 596 | ha->cs84xx = qla84xx_get_chip(vha); |
4d4df193 HK |
597 | if (!ha->cs84xx) { |
598 | qla_printk(KERN_ERR, ha, | |
599 | "Unable to configure ISP84XX.\n"); | |
600 | return QLA_FUNCTION_FAILED; | |
601 | } | |
602 | } | |
e315cd28 | 603 | rval = qla2x00_init_rings(vha); |
2533cf67 | 604 | ha->flags.chip_reset_done = 1; |
1da177e4 | 605 | |
9a069e19 | 606 | if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { |
6c452a45 | 607 | /* Issue verify 84xx FW IOCB to complete 84xx initialization */ |
9a069e19 GM |
608 | rval = qla84xx_init_chip(vha); |
609 | if (rval != QLA_SUCCESS) { | |
610 | qla_printk(KERN_ERR, ha, | |
611 | "Unable to initialize ISP84XX.\n"); | |
612 | qla84xx_put_chip(vha); | |
613 | } | |
614 | } | |
615 | ||
09ff701a SR |
616 | if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) { |
617 | if (qla24xx_read_fcp_prio_cfg(vha)) | |
618 | qla_printk(KERN_ERR, ha, | |
619 | "Unable to read FCP priority data.\n"); | |
620 | } | |
621 | ||
1da177e4 LT |
622 | return (rval); |
623 | } | |
624 | ||
625 | /** | |
abbd8870 | 626 | * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. |
1da177e4 LT |
627 | * @ha: HA context |
628 | * | |
629 | * Returns 0 on success. | |
630 | */ | |
abbd8870 | 631 | int |
e315cd28 | 632 | qla2100_pci_config(scsi_qla_host_t *vha) |
1da177e4 | 633 | { |
a157b101 | 634 | uint16_t w; |
abbd8870 | 635 | unsigned long flags; |
e315cd28 | 636 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 637 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 638 | |
1da177e4 | 639 | pci_set_master(ha->pdev); |
af6177d8 | 640 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 641 | |
1da177e4 | 642 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 643 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
abbd8870 AV |
644 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
645 | ||
737faece | 646 | pci_disable_rom(ha->pdev); |
1da177e4 LT |
647 | |
648 | /* Get PCI bus information. */ | |
649 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 650 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
1da177e4 LT |
651 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
652 | ||
abbd8870 AV |
653 | return QLA_SUCCESS; |
654 | } | |
1da177e4 | 655 | |
abbd8870 AV |
656 | /** |
657 | * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. | |
658 | * @ha: HA context | |
659 | * | |
660 | * Returns 0 on success. | |
661 | */ | |
662 | int | |
e315cd28 | 663 | qla2300_pci_config(scsi_qla_host_t *vha) |
abbd8870 | 664 | { |
a157b101 | 665 | uint16_t w; |
abbd8870 AV |
666 | unsigned long flags = 0; |
667 | uint32_t cnt; | |
e315cd28 | 668 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 669 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 670 | |
abbd8870 | 671 | pci_set_master(ha->pdev); |
af6177d8 | 672 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 673 | |
abbd8870 | 674 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 675 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
1da177e4 | 676 | |
abbd8870 AV |
677 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
678 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
a157b101 | 679 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
1da177e4 | 680 | |
abbd8870 AV |
681 | /* |
682 | * If this is a 2300 card and not 2312, reset the | |
683 | * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, | |
684 | * the 2310 also reports itself as a 2300 so we need to get the | |
685 | * fb revision level -- a 6 indicates it really is a 2300 and | |
686 | * not a 2310. | |
687 | */ | |
688 | if (IS_QLA2300(ha)) { | |
689 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1da177e4 | 690 | |
abbd8870 | 691 | /* Pause RISC. */ |
3d71644c | 692 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); |
abbd8870 | 693 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 694 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) |
abbd8870 | 695 | break; |
1da177e4 | 696 | |
abbd8870 AV |
697 | udelay(10); |
698 | } | |
1da177e4 | 699 | |
abbd8870 | 700 | /* Select FPM registers. */ |
3d71644c AV |
701 | WRT_REG_WORD(®->ctrl_status, 0x20); |
702 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
703 | |
704 | /* Get the fb rev level */ | |
3d71644c | 705 | ha->fb_rev = RD_FB_CMD_REG(ha, reg); |
abbd8870 AV |
706 | |
707 | if (ha->fb_rev == FPM_2300) | |
a157b101 | 708 | pci_clear_mwi(ha->pdev); |
abbd8870 AV |
709 | |
710 | /* Deselect FPM registers. */ | |
3d71644c AV |
711 | WRT_REG_WORD(®->ctrl_status, 0x0); |
712 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
713 | |
714 | /* Release RISC module. */ | |
3d71644c | 715 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); |
abbd8870 | 716 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 717 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) |
abbd8870 AV |
718 | break; |
719 | ||
720 | udelay(10); | |
1da177e4 | 721 | } |
1da177e4 | 722 | |
abbd8870 AV |
723 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
724 | } | |
1da177e4 | 725 | |
abbd8870 AV |
726 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); |
727 | ||
737faece | 728 | pci_disable_rom(ha->pdev); |
1da177e4 | 729 | |
abbd8870 AV |
730 | /* Get PCI bus information. */ |
731 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 732 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
abbd8870 AV |
733 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
734 | ||
735 | return QLA_SUCCESS; | |
1da177e4 LT |
736 | } |
737 | ||
0107109e AV |
738 | /** |
739 | * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. | |
740 | * @ha: HA context | |
741 | * | |
742 | * Returns 0 on success. | |
743 | */ | |
744 | int | |
e315cd28 | 745 | qla24xx_pci_config(scsi_qla_host_t *vha) |
0107109e | 746 | { |
a157b101 | 747 | uint16_t w; |
0107109e | 748 | unsigned long flags = 0; |
e315cd28 | 749 | struct qla_hw_data *ha = vha->hw; |
0107109e | 750 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
0107109e AV |
751 | |
752 | pci_set_master(ha->pdev); | |
af6177d8 | 753 | pci_try_set_mwi(ha->pdev); |
0107109e AV |
754 | |
755 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
a157b101 | 756 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
0107109e AV |
757 | w &= ~PCI_COMMAND_INTX_DISABLE; |
758 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
759 | ||
760 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); | |
761 | ||
762 | /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ | |
f85ec187 AV |
763 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) |
764 | pcix_set_mmrbc(ha->pdev, 2048); | |
0107109e AV |
765 | |
766 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
f85ec187 AV |
767 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) |
768 | pcie_set_readrq(ha->pdev, 2048); | |
0107109e | 769 | |
737faece | 770 | pci_disable_rom(ha->pdev); |
0107109e | 771 | |
44c10138 | 772 | ha->chip_revision = ha->pdev->revision; |
a8488abe | 773 | |
0107109e AV |
774 | /* Get PCI bus information. */ |
775 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
776 | ha->pci_attr = RD_REG_DWORD(®->ctrl_status); | |
777 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
778 | ||
779 | return QLA_SUCCESS; | |
780 | } | |
781 | ||
c3a2f0df AV |
782 | /** |
783 | * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. | |
784 | * @ha: HA context | |
785 | * | |
786 | * Returns 0 on success. | |
787 | */ | |
788 | int | |
e315cd28 | 789 | qla25xx_pci_config(scsi_qla_host_t *vha) |
c3a2f0df AV |
790 | { |
791 | uint16_t w; | |
e315cd28 | 792 | struct qla_hw_data *ha = vha->hw; |
c3a2f0df AV |
793 | |
794 | pci_set_master(ha->pdev); | |
795 | pci_try_set_mwi(ha->pdev); | |
796 | ||
797 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
798 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); | |
799 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
800 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
801 | ||
802 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
803 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) | |
804 | pcie_set_readrq(ha->pdev, 2048); | |
805 | ||
737faece | 806 | pci_disable_rom(ha->pdev); |
c3a2f0df AV |
807 | |
808 | ha->chip_revision = ha->pdev->revision; | |
809 | ||
810 | return QLA_SUCCESS; | |
811 | } | |
812 | ||
1da177e4 LT |
813 | /** |
814 | * qla2x00_isp_firmware() - Choose firmware image. | |
815 | * @ha: HA context | |
816 | * | |
817 | * Returns 0 on success. | |
818 | */ | |
819 | static int | |
e315cd28 | 820 | qla2x00_isp_firmware(scsi_qla_host_t *vha) |
1da177e4 LT |
821 | { |
822 | int rval; | |
42e421b1 AV |
823 | uint16_t loop_id, topo, sw_cap; |
824 | uint8_t domain, area, al_pa; | |
e315cd28 | 825 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
826 | |
827 | /* Assume loading risc code */ | |
fa2a1ce5 | 828 | rval = QLA_FUNCTION_FAILED; |
1da177e4 LT |
829 | |
830 | if (ha->flags.disable_risc_code_load) { | |
831 | DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", | |
e315cd28 | 832 | vha->host_no)); |
1da177e4 LT |
833 | qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); |
834 | ||
835 | /* Verify checksum of loaded RISC code. */ | |
e315cd28 | 836 | rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); |
42e421b1 AV |
837 | if (rval == QLA_SUCCESS) { |
838 | /* And, verify we are not in ROM code. */ | |
e315cd28 | 839 | rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, |
42e421b1 AV |
840 | &area, &domain, &topo, &sw_cap); |
841 | } | |
1da177e4 LT |
842 | } |
843 | ||
844 | if (rval) { | |
845 | DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", | |
e315cd28 | 846 | vha->host_no)); |
1da177e4 LT |
847 | } |
848 | ||
849 | return (rval); | |
850 | } | |
851 | ||
852 | /** | |
853 | * qla2x00_reset_chip() - Reset ISP chip. | |
854 | * @ha: HA context | |
855 | * | |
856 | * Returns 0 on success. | |
857 | */ | |
abbd8870 | 858 | void |
e315cd28 | 859 | qla2x00_reset_chip(scsi_qla_host_t *vha) |
1da177e4 LT |
860 | { |
861 | unsigned long flags = 0; | |
e315cd28 | 862 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 863 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 864 | uint32_t cnt; |
1da177e4 LT |
865 | uint16_t cmd; |
866 | ||
85880801 AV |
867 | if (unlikely(pci_channel_offline(ha->pdev))) |
868 | return; | |
869 | ||
fd34f556 | 870 | ha->isp_ops->disable_intrs(ha); |
1da177e4 LT |
871 | |
872 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
873 | ||
874 | /* Turn off master enable */ | |
875 | cmd = 0; | |
876 | pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); | |
877 | cmd &= ~PCI_COMMAND_MASTER; | |
878 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
879 | ||
880 | if (!IS_QLA2100(ha)) { | |
881 | /* Pause RISC. */ | |
882 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); | |
883 | if (IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
884 | for (cnt = 0; cnt < 30000; cnt++) { | |
885 | if ((RD_REG_WORD(®->hccr) & | |
886 | HCCR_RISC_PAUSE) != 0) | |
887 | break; | |
888 | udelay(100); | |
889 | } | |
890 | } else { | |
891 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
892 | udelay(10); | |
893 | } | |
894 | ||
895 | /* Select FPM registers. */ | |
896 | WRT_REG_WORD(®->ctrl_status, 0x20); | |
897 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
898 | ||
899 | /* FPM Soft Reset. */ | |
900 | WRT_REG_WORD(®->fpm_diag_config, 0x100); | |
901 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
902 | ||
903 | /* Toggle Fpm Reset. */ | |
904 | if (!IS_QLA2200(ha)) { | |
905 | WRT_REG_WORD(®->fpm_diag_config, 0x0); | |
906 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
907 | } | |
908 | ||
909 | /* Select frame buffer registers. */ | |
910 | WRT_REG_WORD(®->ctrl_status, 0x10); | |
911 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
912 | ||
913 | /* Reset frame buffer FIFOs. */ | |
914 | if (IS_QLA2200(ha)) { | |
915 | WRT_FB_CMD_REG(ha, reg, 0xa000); | |
916 | RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ | |
917 | } else { | |
918 | WRT_FB_CMD_REG(ha, reg, 0x00fc); | |
919 | ||
920 | /* Read back fb_cmd until zero or 3 seconds max */ | |
921 | for (cnt = 0; cnt < 3000; cnt++) { | |
922 | if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) | |
923 | break; | |
924 | udelay(100); | |
925 | } | |
926 | } | |
927 | ||
928 | /* Select RISC module registers. */ | |
929 | WRT_REG_WORD(®->ctrl_status, 0); | |
930 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
931 | ||
932 | /* Reset RISC processor. */ | |
933 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
934 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
935 | ||
936 | /* Release RISC processor. */ | |
937 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
938 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
939 | } | |
940 | ||
941 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
942 | WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); | |
943 | ||
944 | /* Reset ISP chip. */ | |
945 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
946 | ||
947 | /* Wait for RISC to recover from reset. */ | |
948 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
949 | /* | |
950 | * It is necessary to for a delay here since the card doesn't | |
951 | * respond to PCI reads during a reset. On some architectures | |
952 | * this will result in an MCA. | |
953 | */ | |
954 | udelay(20); | |
955 | for (cnt = 30000; cnt; cnt--) { | |
956 | if ((RD_REG_WORD(®->ctrl_status) & | |
957 | CSR_ISP_SOFT_RESET) == 0) | |
958 | break; | |
959 | udelay(100); | |
960 | } | |
961 | } else | |
962 | udelay(10); | |
963 | ||
964 | /* Reset RISC processor. */ | |
965 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
966 | ||
967 | WRT_REG_WORD(®->semaphore, 0); | |
968 | ||
969 | /* Release RISC processor. */ | |
970 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
971 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
972 | ||
973 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
974 | for (cnt = 0; cnt < 30000; cnt++) { | |
ffb39f03 | 975 | if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) |
1da177e4 | 976 | break; |
1da177e4 LT |
977 | |
978 | udelay(100); | |
979 | } | |
980 | } else | |
981 | udelay(100); | |
982 | ||
983 | /* Turn on master enable */ | |
984 | cmd |= PCI_COMMAND_MASTER; | |
985 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
986 | ||
987 | /* Disable RISC pause on FPM parity error. */ | |
988 | if (!IS_QLA2100(ha)) { | |
989 | WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); | |
990 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
991 | } | |
992 | ||
993 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
994 | } | |
995 | ||
0107109e | 996 | /** |
88c26663 | 997 | * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. |
0107109e AV |
998 | * @ha: HA context |
999 | * | |
1000 | * Returns 0 on success. | |
1001 | */ | |
88c26663 | 1002 | static inline void |
e315cd28 | 1003 | qla24xx_reset_risc(scsi_qla_host_t *vha) |
0107109e AV |
1004 | { |
1005 | unsigned long flags = 0; | |
e315cd28 | 1006 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
1007 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
1008 | uint32_t cnt, d2; | |
335a1cc9 | 1009 | uint16_t wd; |
0107109e | 1010 | |
0107109e AV |
1011 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1012 | ||
1013 | /* Reset RISC. */ | |
1014 | WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
1015 | for (cnt = 0; cnt < 30000; cnt++) { | |
1016 | if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) | |
1017 | break; | |
1018 | ||
1019 | udelay(10); | |
1020 | } | |
1021 | ||
1022 | WRT_REG_DWORD(®->ctrl_status, | |
1023 | CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
335a1cc9 | 1024 | pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); |
88c26663 | 1025 | |
335a1cc9 | 1026 | udelay(100); |
88c26663 | 1027 | /* Wait for firmware to complete NVRAM accesses. */ |
88c26663 AV |
1028 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); |
1029 | for (cnt = 10000 ; cnt && d2; cnt--) { | |
1030 | udelay(5); | |
1031 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
1032 | barrier(); | |
1033 | } | |
1034 | ||
335a1cc9 | 1035 | /* Wait for soft-reset to complete. */ |
0107109e AV |
1036 | d2 = RD_REG_DWORD(®->ctrl_status); |
1037 | for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { | |
1038 | udelay(5); | |
1039 | d2 = RD_REG_DWORD(®->ctrl_status); | |
1040 | barrier(); | |
1041 | } | |
1042 | ||
1043 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); | |
1044 | RD_REG_DWORD(®->hccr); | |
1045 | ||
1046 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
1047 | RD_REG_DWORD(®->hccr); | |
1048 | ||
1049 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); | |
1050 | RD_REG_DWORD(®->hccr); | |
1051 | ||
1052 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
1053 | for (cnt = 6000000 ; cnt && d2; cnt--) { | |
1054 | udelay(5); | |
1055 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
1056 | barrier(); | |
1057 | } | |
1058 | ||
1059 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
124f85e6 AV |
1060 | |
1061 | if (IS_NOPOLLING_TYPE(ha)) | |
1062 | ha->isp_ops->enable_intrs(ha); | |
0107109e AV |
1063 | } |
1064 | ||
88c26663 AV |
1065 | /** |
1066 | * qla24xx_reset_chip() - Reset ISP24xx chip. | |
1067 | * @ha: HA context | |
1068 | * | |
1069 | * Returns 0 on success. | |
1070 | */ | |
1071 | void | |
e315cd28 | 1072 | qla24xx_reset_chip(scsi_qla_host_t *vha) |
88c26663 | 1073 | { |
e315cd28 | 1074 | struct qla_hw_data *ha = vha->hw; |
85880801 AV |
1075 | |
1076 | if (pci_channel_offline(ha->pdev) && | |
1077 | ha->flags.pci_channel_io_perm_failure) { | |
1078 | return; | |
1079 | } | |
1080 | ||
fd34f556 | 1081 | ha->isp_ops->disable_intrs(ha); |
88c26663 AV |
1082 | |
1083 | /* Perform RISC reset. */ | |
e315cd28 | 1084 | qla24xx_reset_risc(vha); |
88c26663 AV |
1085 | } |
1086 | ||
1da177e4 LT |
1087 | /** |
1088 | * qla2x00_chip_diag() - Test chip for proper operation. | |
1089 | * @ha: HA context | |
1090 | * | |
1091 | * Returns 0 on success. | |
1092 | */ | |
abbd8870 | 1093 | int |
e315cd28 | 1094 | qla2x00_chip_diag(scsi_qla_host_t *vha) |
1da177e4 LT |
1095 | { |
1096 | int rval; | |
e315cd28 | 1097 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 1098 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
1099 | unsigned long flags = 0; |
1100 | uint16_t data; | |
1101 | uint32_t cnt; | |
1102 | uint16_t mb[5]; | |
73208dfd | 1103 | struct req_que *req = ha->req_q_map[0]; |
1da177e4 LT |
1104 | |
1105 | /* Assume a failed state */ | |
1106 | rval = QLA_FUNCTION_FAILED; | |
1107 | ||
1108 | DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", | |
e315cd28 | 1109 | vha->host_no, (u_long)®->flash_address)); |
1da177e4 LT |
1110 | |
1111 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1112 | ||
1113 | /* Reset ISP chip. */ | |
1114 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
1115 | ||
1116 | /* | |
1117 | * We need to have a delay here since the card will not respond while | |
1118 | * in reset causing an MCA on some architectures. | |
1119 | */ | |
1120 | udelay(20); | |
1121 | data = qla2x00_debounce_register(®->ctrl_status); | |
1122 | for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { | |
1123 | udelay(5); | |
1124 | data = RD_REG_WORD(®->ctrl_status); | |
1125 | barrier(); | |
1126 | } | |
1127 | ||
1128 | if (!cnt) | |
1129 | goto chip_diag_failed; | |
1130 | ||
1131 | DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", | |
7640335e | 1132 | vha->host_no)); |
1da177e4 LT |
1133 | |
1134 | /* Reset RISC processor. */ | |
1135 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
1136 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
1137 | ||
1138 | /* Workaround for QLA2312 PCI parity error */ | |
1139 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
1140 | data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); | |
1141 | for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { | |
1142 | udelay(5); | |
1143 | data = RD_MAILBOX_REG(ha, reg, 0); | |
fa2a1ce5 | 1144 | barrier(); |
1da177e4 LT |
1145 | } |
1146 | } else | |
1147 | udelay(10); | |
1148 | ||
1149 | if (!cnt) | |
1150 | goto chip_diag_failed; | |
1151 | ||
1152 | /* Check product ID of chip */ | |
7640335e | 1153 | DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no)); |
1da177e4 LT |
1154 | |
1155 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); | |
1156 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
1157 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); | |
1158 | mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); | |
1159 | if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || | |
1160 | mb[3] != PROD_ID_3) { | |
1161 | qla_printk(KERN_WARNING, ha, | |
1162 | "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); | |
1163 | ||
1164 | goto chip_diag_failed; | |
1165 | } | |
1166 | ha->product_id[0] = mb[1]; | |
1167 | ha->product_id[1] = mb[2]; | |
1168 | ha->product_id[2] = mb[3]; | |
1169 | ha->product_id[3] = mb[4]; | |
1170 | ||
1171 | /* Adjust fw RISC transfer size */ | |
73208dfd | 1172 | if (req->length > 1024) |
1da177e4 LT |
1173 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; |
1174 | else | |
1175 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * | |
73208dfd | 1176 | req->length; |
1da177e4 LT |
1177 | |
1178 | if (IS_QLA2200(ha) && | |
1179 | RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { | |
1180 | /* Limit firmware transfer size with a 2200A */ | |
1181 | DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", | |
e315cd28 | 1182 | vha->host_no)); |
1da177e4 | 1183 | |
ea5b6382 | 1184 | ha->device_type |= DT_ISP2200A; |
1da177e4 LT |
1185 | ha->fw_transfer_size = 128; |
1186 | } | |
1187 | ||
1188 | /* Wrap Incoming Mailboxes Test. */ | |
1189 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1190 | ||
e315cd28 AC |
1191 | DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); |
1192 | rval = qla2x00_mbx_reg_test(vha); | |
1da177e4 LT |
1193 | if (rval) { |
1194 | DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", | |
e315cd28 | 1195 | vha->host_no)); |
1da177e4 LT |
1196 | qla_printk(KERN_WARNING, ha, |
1197 | "Failed mailbox send register test\n"); | |
1198 | } | |
1199 | else { | |
1200 | /* Flag a successful rval */ | |
1201 | rval = QLA_SUCCESS; | |
1202 | } | |
1203 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1204 | ||
1205 | chip_diag_failed: | |
1206 | if (rval) | |
1207 | DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " | |
e315cd28 | 1208 | "****\n", vha->host_no)); |
1da177e4 LT |
1209 | |
1210 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1211 | ||
1212 | return (rval); | |
1213 | } | |
1214 | ||
0107109e AV |
1215 | /** |
1216 | * qla24xx_chip_diag() - Test ISP24xx for proper operation. | |
1217 | * @ha: HA context | |
1218 | * | |
1219 | * Returns 0 on success. | |
1220 | */ | |
1221 | int | |
e315cd28 | 1222 | qla24xx_chip_diag(scsi_qla_host_t *vha) |
0107109e AV |
1223 | { |
1224 | int rval; | |
e315cd28 | 1225 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1226 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 1227 | |
a9083016 GM |
1228 | if (IS_QLA82XX(ha)) |
1229 | return QLA_SUCCESS; | |
1230 | ||
73208dfd | 1231 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; |
0107109e | 1232 | |
e315cd28 | 1233 | rval = qla2x00_mbx_reg_test(vha); |
0107109e AV |
1234 | if (rval) { |
1235 | DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", | |
e315cd28 | 1236 | vha->host_no)); |
0107109e AV |
1237 | qla_printk(KERN_WARNING, ha, |
1238 | "Failed mailbox send register test\n"); | |
1239 | } else { | |
1240 | /* Flag a successful rval */ | |
1241 | rval = QLA_SUCCESS; | |
1242 | } | |
1243 | ||
1244 | return rval; | |
1245 | } | |
1246 | ||
a7a167bf | 1247 | void |
e315cd28 | 1248 | qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) |
0107109e | 1249 | { |
a7a167bf AV |
1250 | int rval; |
1251 | uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, | |
73208dfd | 1252 | eft_size, fce_size, mq_size; |
df613b96 AV |
1253 | dma_addr_t tc_dma; |
1254 | void *tc; | |
e315cd28 | 1255 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
1256 | struct req_que *req = ha->req_q_map[0]; |
1257 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
a7a167bf AV |
1258 | |
1259 | if (ha->fw_dump) { | |
1260 | qla_printk(KERN_WARNING, ha, | |
1261 | "Firmware dump previously allocated.\n"); | |
1262 | return; | |
1263 | } | |
d4e3e04d | 1264 | |
0107109e | 1265 | ha->fw_dumped = 0; |
73208dfd | 1266 | fixed_size = mem_size = eft_size = fce_size = mq_size = 0; |
d4e3e04d | 1267 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { |
a7a167bf | 1268 | fixed_size = sizeof(struct qla2100_fw_dump); |
d4e3e04d | 1269 | } else if (IS_QLA23XX(ha)) { |
a7a167bf AV |
1270 | fixed_size = offsetof(struct qla2300_fw_dump, data_ram); |
1271 | mem_size = (ha->fw_memory_size - 0x11000 + 1) * | |
1272 | sizeof(uint16_t); | |
e428924c | 1273 | } else if (IS_FWI2_CAPABLE(ha)) { |
3a03eb79 AV |
1274 | if (IS_QLA81XX(ha)) |
1275 | fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); | |
1276 | else if (IS_QLA25XX(ha)) | |
1277 | fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); | |
1278 | else | |
1279 | fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); | |
a7a167bf AV |
1280 | mem_size = (ha->fw_memory_size - 0x100000 + 1) * |
1281 | sizeof(uint32_t); | |
73208dfd AC |
1282 | if (ha->mqenable) |
1283 | mq_size = sizeof(struct qla2xxx_mq_chain); | |
df613b96 | 1284 | /* Allocate memory for Fibre Channel Event Buffer. */ |
3a03eb79 | 1285 | if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)) |
436a7b11 | 1286 | goto try_eft; |
df613b96 AV |
1287 | |
1288 | tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, | |
1289 | GFP_KERNEL); | |
1290 | if (!tc) { | |
1291 | qla_printk(KERN_WARNING, ha, "Unable to allocate " | |
1292 | "(%d KB) for FCE.\n", FCE_SIZE / 1024); | |
17d98630 | 1293 | goto try_eft; |
df613b96 AV |
1294 | } |
1295 | ||
1296 | memset(tc, 0, FCE_SIZE); | |
e315cd28 | 1297 | rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, |
df613b96 AV |
1298 | ha->fce_mb, &ha->fce_bufs); |
1299 | if (rval) { | |
1300 | qla_printk(KERN_WARNING, ha, "Unable to initialize " | |
1301 | "FCE (%d).\n", rval); | |
1302 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, | |
1303 | tc_dma); | |
1304 | ha->flags.fce_enabled = 0; | |
17d98630 | 1305 | goto try_eft; |
df613b96 AV |
1306 | } |
1307 | ||
1308 | qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", | |
1309 | FCE_SIZE / 1024); | |
1310 | ||
7d9dade3 | 1311 | fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; |
df613b96 AV |
1312 | ha->flags.fce_enabled = 1; |
1313 | ha->fce_dma = tc_dma; | |
1314 | ha->fce = tc; | |
436a7b11 AV |
1315 | try_eft: |
1316 | /* Allocate memory for Extended Trace Buffer. */ | |
1317 | tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, | |
1318 | GFP_KERNEL); | |
1319 | if (!tc) { | |
1320 | qla_printk(KERN_WARNING, ha, "Unable to allocate " | |
1321 | "(%d KB) for EFT.\n", EFT_SIZE / 1024); | |
1322 | goto cont_alloc; | |
1323 | } | |
1324 | ||
1325 | memset(tc, 0, EFT_SIZE); | |
e315cd28 | 1326 | rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); |
436a7b11 AV |
1327 | if (rval) { |
1328 | qla_printk(KERN_WARNING, ha, "Unable to initialize " | |
1329 | "EFT (%d).\n", rval); | |
1330 | dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, | |
1331 | tc_dma); | |
1332 | goto cont_alloc; | |
1333 | } | |
1334 | ||
1335 | qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", | |
1336 | EFT_SIZE / 1024); | |
1337 | ||
1338 | eft_size = EFT_SIZE; | |
1339 | ha->eft_dma = tc_dma; | |
1340 | ha->eft = tc; | |
d4e3e04d | 1341 | } |
a7a167bf | 1342 | cont_alloc: |
73208dfd AC |
1343 | req_q_size = req->length * sizeof(request_t); |
1344 | rsp_q_size = rsp->length * sizeof(response_t); | |
a7a167bf AV |
1345 | |
1346 | dump_size = offsetof(struct qla2xxx_fw_dump, isp); | |
2afa19a9 | 1347 | dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; |
bb99de67 AV |
1348 | ha->chain_offset = dump_size; |
1349 | dump_size += mq_size + fce_size; | |
d4e3e04d AV |
1350 | |
1351 | ha->fw_dump = vmalloc(dump_size); | |
a7a167bf | 1352 | if (!ha->fw_dump) { |
0107109e | 1353 | qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " |
d4e3e04d | 1354 | "firmware dump!!!\n", dump_size / 1024); |
a7a167bf AV |
1355 | |
1356 | if (ha->eft) { | |
1357 | dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, | |
1358 | ha->eft_dma); | |
1359 | ha->eft = NULL; | |
1360 | ha->eft_dma = 0; | |
1361 | } | |
1362 | return; | |
1363 | } | |
a7a167bf AV |
1364 | qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", |
1365 | dump_size / 1024); | |
1366 | ||
1367 | ha->fw_dump_len = dump_size; | |
1368 | ha->fw_dump->signature[0] = 'Q'; | |
1369 | ha->fw_dump->signature[1] = 'L'; | |
1370 | ha->fw_dump->signature[2] = 'G'; | |
1371 | ha->fw_dump->signature[3] = 'C'; | |
1372 | ha->fw_dump->version = __constant_htonl(1); | |
1373 | ||
1374 | ha->fw_dump->fixed_size = htonl(fixed_size); | |
1375 | ha->fw_dump->mem_size = htonl(mem_size); | |
1376 | ha->fw_dump->req_q_size = htonl(req_q_size); | |
1377 | ha->fw_dump->rsp_q_size = htonl(rsp_q_size); | |
1378 | ||
1379 | ha->fw_dump->eft_size = htonl(eft_size); | |
1380 | ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); | |
1381 | ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); | |
1382 | ||
1383 | ha->fw_dump->header_size = | |
1384 | htonl(offsetof(struct qla2xxx_fw_dump, isp)); | |
0107109e AV |
1385 | } |
1386 | ||
18e7555a AV |
1387 | static int |
1388 | qla81xx_mpi_sync(scsi_qla_host_t *vha) | |
1389 | { | |
1390 | #define MPS_MASK 0xe0 | |
1391 | int rval; | |
1392 | uint16_t dc; | |
1393 | uint32_t dw; | |
1394 | struct qla_hw_data *ha = vha->hw; | |
1395 | ||
1396 | if (!IS_QLA81XX(vha->hw)) | |
1397 | return QLA_SUCCESS; | |
1398 | ||
1399 | rval = qla2x00_write_ram_word(vha, 0x7c00, 1); | |
1400 | if (rval != QLA_SUCCESS) { | |
1401 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1402 | "Sync-MPI: Unable to acquire semaphore.\n")); | |
1403 | goto done; | |
1404 | } | |
1405 | ||
1406 | pci_read_config_word(vha->hw->pdev, 0x54, &dc); | |
1407 | rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); | |
1408 | if (rval != QLA_SUCCESS) { | |
1409 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1410 | "Sync-MPI: Unable to read sync.\n")); | |
1411 | goto done_release; | |
1412 | } | |
1413 | ||
1414 | dc &= MPS_MASK; | |
1415 | if (dc == (dw & MPS_MASK)) | |
1416 | goto done_release; | |
1417 | ||
1418 | dw &= ~MPS_MASK; | |
1419 | dw |= dc; | |
1420 | rval = qla2x00_write_ram_word(vha, 0x7a15, dw); | |
1421 | if (rval != QLA_SUCCESS) { | |
1422 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1423 | "Sync-MPI: Unable to gain sync.\n")); | |
1424 | } | |
1425 | ||
1426 | done_release: | |
1427 | rval = qla2x00_write_ram_word(vha, 0x7c00, 0); | |
1428 | if (rval != QLA_SUCCESS) { | |
1429 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1430 | "Sync-MPI: Unable to release semaphore.\n")); | |
1431 | } | |
1432 | ||
1433 | done: | |
1434 | return rval; | |
1435 | } | |
1436 | ||
1da177e4 LT |
1437 | /** |
1438 | * qla2x00_setup_chip() - Load and start RISC firmware. | |
1439 | * @ha: HA context | |
1440 | * | |
1441 | * Returns 0 on success. | |
1442 | */ | |
1443 | static int | |
e315cd28 | 1444 | qla2x00_setup_chip(scsi_qla_host_t *vha) |
1da177e4 | 1445 | { |
0107109e AV |
1446 | int rval; |
1447 | uint32_t srisc_address = 0; | |
e315cd28 | 1448 | struct qla_hw_data *ha = vha->hw; |
3db0652e AV |
1449 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1450 | unsigned long flags; | |
dda772e8 | 1451 | uint16_t fw_major_version; |
3db0652e | 1452 | |
a9083016 GM |
1453 | if (IS_QLA82XX(ha)) { |
1454 | rval = ha->isp_ops->load_risc(vha, &srisc_address); | |
1455 | if (rval == QLA_SUCCESS) | |
1456 | goto enable_82xx_npiv; | |
1457 | } | |
1458 | ||
3db0652e AV |
1459 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1460 | /* Disable SRAM, Instruction RAM and GP RAM parity. */ | |
1461 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1462 | WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); | |
1463 | RD_REG_WORD(®->hccr); | |
1464 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1465 | } | |
1da177e4 | 1466 | |
18e7555a AV |
1467 | qla81xx_mpi_sync(vha); |
1468 | ||
1da177e4 | 1469 | /* Load firmware sequences */ |
e315cd28 | 1470 | rval = ha->isp_ops->load_risc(vha, &srisc_address); |
0107109e | 1471 | if (rval == QLA_SUCCESS) { |
1da177e4 | 1472 | DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " |
e315cd28 | 1473 | "code.\n", vha->host_no)); |
1da177e4 | 1474 | |
e315cd28 | 1475 | rval = qla2x00_verify_checksum(vha, srisc_address); |
1da177e4 LT |
1476 | if (rval == QLA_SUCCESS) { |
1477 | /* Start firmware execution. */ | |
1478 | DEBUG(printk("scsi(%ld): Checksum OK, start " | |
e315cd28 | 1479 | "firmware.\n", vha->host_no)); |
1da177e4 | 1480 | |
e315cd28 | 1481 | rval = qla2x00_execute_fw(vha, srisc_address); |
1da177e4 | 1482 | /* Retrieve firmware information. */ |
dda772e8 | 1483 | if (rval == QLA_SUCCESS) { |
a9083016 | 1484 | enable_82xx_npiv: |
dda772e8 | 1485 | fw_major_version = ha->fw_major_version; |
ca9e9c3e | 1486 | rval = qla2x00_get_fw_version(vha, |
1da177e4 LT |
1487 | &ha->fw_major_version, |
1488 | &ha->fw_minor_version, | |
1489 | &ha->fw_subminor_version, | |
3a03eb79 | 1490 | &ha->fw_attributes, &ha->fw_memory_size, |
55a96158 AV |
1491 | ha->mpi_version, &ha->mpi_capabilities, |
1492 | ha->phy_version); | |
ca9e9c3e AV |
1493 | if (rval != QLA_SUCCESS) |
1494 | goto failed; | |
2c3dfe3f | 1495 | ha->flags.npiv_supported = 0; |
e315cd28 | 1496 | if (IS_QLA2XXX_MIDTYPE(ha) && |
946fb891 | 1497 | (ha->fw_attributes & BIT_2)) { |
2c3dfe3f | 1498 | ha->flags.npiv_supported = 1; |
4d0ea247 SJ |
1499 | if ((!ha->max_npiv_vports) || |
1500 | ((ha->max_npiv_vports + 1) % | |
eb66dc60 | 1501 | MIN_MULTI_ID_FABRIC)) |
4d0ea247 | 1502 | ha->max_npiv_vports = |
eb66dc60 | 1503 | MIN_MULTI_ID_FABRIC - 1; |
4d0ea247 | 1504 | } |
24a08138 AV |
1505 | qla2x00_get_resource_cnts(vha, NULL, |
1506 | &ha->fw_xcb_count, NULL, NULL, | |
f3a0a77e | 1507 | &ha->max_npiv_vports, NULL); |
d743de66 | 1508 | |
a9083016 GM |
1509 | if (!fw_major_version && ql2xallocfwdump) { |
1510 | if (!IS_QLA82XX(ha)) | |
1511 | qla2x00_alloc_fw_dump(vha); | |
1512 | } | |
1da177e4 LT |
1513 | } |
1514 | } else { | |
1515 | DEBUG2(printk(KERN_INFO | |
1516 | "scsi(%ld): ISP Firmware failed checksum.\n", | |
e315cd28 | 1517 | vha->host_no)); |
1da177e4 LT |
1518 | } |
1519 | } | |
1520 | ||
3db0652e AV |
1521 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1522 | /* Enable proper parity. */ | |
1523 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1524 | if (IS_QLA2300(ha)) | |
1525 | /* SRAM parity */ | |
1526 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); | |
1527 | else | |
1528 | /* SRAM, Instruction RAM and GP RAM parity */ | |
1529 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); | |
1530 | RD_REG_WORD(®->hccr); | |
1531 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1532 | } | |
1533 | ||
1d2874de JC |
1534 | if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { |
1535 | uint32_t size; | |
1536 | ||
1537 | rval = qla81xx_fac_get_sector_size(vha, &size); | |
1538 | if (rval == QLA_SUCCESS) { | |
1539 | ha->flags.fac_supported = 1; | |
1540 | ha->fdt_block_size = size << 2; | |
1541 | } else { | |
1542 | qla_printk(KERN_ERR, ha, | |
1543 | "Unsupported FAC firmware (%d.%02d.%02d).\n", | |
1544 | ha->fw_major_version, ha->fw_minor_version, | |
1545 | ha->fw_subminor_version); | |
1546 | } | |
1547 | } | |
ca9e9c3e | 1548 | failed: |
1da177e4 LT |
1549 | if (rval) { |
1550 | DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", | |
e315cd28 | 1551 | vha->host_no)); |
1da177e4 LT |
1552 | } |
1553 | ||
1554 | return (rval); | |
1555 | } | |
1556 | ||
1557 | /** | |
1558 | * qla2x00_init_response_q_entries() - Initializes response queue entries. | |
1559 | * @ha: HA context | |
1560 | * | |
1561 | * Beginning of request ring has initialization control block already built | |
1562 | * by nvram config routine. | |
1563 | * | |
1564 | * Returns 0 on success. | |
1565 | */ | |
73208dfd AC |
1566 | void |
1567 | qla2x00_init_response_q_entries(struct rsp_que *rsp) | |
1da177e4 LT |
1568 | { |
1569 | uint16_t cnt; | |
1570 | response_t *pkt; | |
1571 | ||
2afa19a9 AC |
1572 | rsp->ring_ptr = rsp->ring; |
1573 | rsp->ring_index = 0; | |
1574 | rsp->status_srb = NULL; | |
e315cd28 AC |
1575 | pkt = rsp->ring_ptr; |
1576 | for (cnt = 0; cnt < rsp->length; cnt++) { | |
1da177e4 LT |
1577 | pkt->signature = RESPONSE_PROCESSED; |
1578 | pkt++; | |
1579 | } | |
1da177e4 LT |
1580 | } |
1581 | ||
1582 | /** | |
1583 | * qla2x00_update_fw_options() - Read and process firmware options. | |
1584 | * @ha: HA context | |
1585 | * | |
1586 | * Returns 0 on success. | |
1587 | */ | |
abbd8870 | 1588 | void |
e315cd28 | 1589 | qla2x00_update_fw_options(scsi_qla_host_t *vha) |
1da177e4 LT |
1590 | { |
1591 | uint16_t swing, emphasis, tx_sens, rx_sens; | |
e315cd28 | 1592 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1593 | |
1594 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
e315cd28 | 1595 | qla2x00_get_fw_options(vha, ha->fw_options); |
1da177e4 LT |
1596 | |
1597 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
1598 | return; | |
1599 | ||
1600 | /* Serial Link options. */ | |
1601 | DEBUG3(printk("scsi(%ld): Serial link options:\n", | |
e315cd28 | 1602 | vha->host_no)); |
1da177e4 LT |
1603 | DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, |
1604 | sizeof(ha->fw_seriallink_options))); | |
1605 | ||
1606 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; | |
1607 | if (ha->fw_seriallink_options[3] & BIT_2) { | |
1608 | ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; | |
1609 | ||
1610 | /* 1G settings */ | |
1611 | swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); | |
1612 | emphasis = (ha->fw_seriallink_options[2] & | |
1613 | (BIT_4 | BIT_3)) >> 3; | |
1614 | tx_sens = ha->fw_seriallink_options[0] & | |
fa2a1ce5 | 1615 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
1616 | rx_sens = (ha->fw_seriallink_options[0] & |
1617 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
1618 | ha->fw_options[10] = (emphasis << 14) | (swing << 8); | |
1619 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
1620 | if (rx_sens == 0x0) | |
1621 | rx_sens = 0x3; | |
1622 | ha->fw_options[10] |= (tx_sens << 4) | rx_sens; | |
1623 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
1624 | ha->fw_options[10] |= BIT_5 | | |
1625 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
1626 | (tx_sens & (BIT_1 | BIT_0)); | |
1627 | ||
1628 | /* 2G settings */ | |
1629 | swing = (ha->fw_seriallink_options[2] & | |
1630 | (BIT_7 | BIT_6 | BIT_5)) >> 5; | |
1631 | emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); | |
1632 | tx_sens = ha->fw_seriallink_options[1] & | |
fa2a1ce5 | 1633 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
1634 | rx_sens = (ha->fw_seriallink_options[1] & |
1635 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
1636 | ha->fw_options[11] = (emphasis << 14) | (swing << 8); | |
1637 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
1638 | if (rx_sens == 0x0) | |
1639 | rx_sens = 0x3; | |
1640 | ha->fw_options[11] |= (tx_sens << 4) | rx_sens; | |
1641 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
1642 | ha->fw_options[11] |= BIT_5 | | |
1643 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
1644 | (tx_sens & (BIT_1 | BIT_0)); | |
1645 | } | |
1646 | ||
1647 | /* FCP2 options. */ | |
1648 | /* Return command IOCBs without waiting for an ABTS to complete. */ | |
1649 | ha->fw_options[3] |= BIT_13; | |
1650 | ||
1651 | /* LED scheme. */ | |
1652 | if (ha->flags.enable_led_scheme) | |
1653 | ha->fw_options[2] |= BIT_12; | |
1654 | ||
48c02fde AV |
1655 | /* Detect ISP6312. */ |
1656 | if (IS_QLA6312(ha)) | |
1657 | ha->fw_options[2] |= BIT_13; | |
1658 | ||
1da177e4 | 1659 | /* Update firmware options. */ |
e315cd28 | 1660 | qla2x00_set_fw_options(vha, ha->fw_options); |
1da177e4 LT |
1661 | } |
1662 | ||
0107109e | 1663 | void |
e315cd28 | 1664 | qla24xx_update_fw_options(scsi_qla_host_t *vha) |
0107109e AV |
1665 | { |
1666 | int rval; | |
e315cd28 | 1667 | struct qla_hw_data *ha = vha->hw; |
0107109e | 1668 | |
a9083016 GM |
1669 | if (IS_QLA82XX(ha)) |
1670 | return; | |
1671 | ||
0107109e | 1672 | /* Update Serial Link options. */ |
f94097ed | 1673 | if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) |
0107109e AV |
1674 | return; |
1675 | ||
e315cd28 | 1676 | rval = qla2x00_set_serdes_params(vha, |
f94097ed AV |
1677 | le16_to_cpu(ha->fw_seriallink_options24[1]), |
1678 | le16_to_cpu(ha->fw_seriallink_options24[2]), | |
1679 | le16_to_cpu(ha->fw_seriallink_options24[3])); | |
0107109e AV |
1680 | if (rval != QLA_SUCCESS) { |
1681 | qla_printk(KERN_WARNING, ha, | |
1682 | "Unable to update Serial Link options (%x).\n", rval); | |
1683 | } | |
1684 | } | |
1685 | ||
abbd8870 | 1686 | void |
e315cd28 | 1687 | qla2x00_config_rings(struct scsi_qla_host *vha) |
abbd8870 | 1688 | { |
e315cd28 | 1689 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 1690 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
73208dfd AC |
1691 | struct req_que *req = ha->req_q_map[0]; |
1692 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
abbd8870 AV |
1693 | |
1694 | /* Setup ring parameters in initialization control block. */ | |
1695 | ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); | |
1696 | ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); | |
e315cd28 AC |
1697 | ha->init_cb->request_q_length = cpu_to_le16(req->length); |
1698 | ha->init_cb->response_q_length = cpu_to_le16(rsp->length); | |
1699 | ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
1700 | ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
1701 | ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
1702 | ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
abbd8870 AV |
1703 | |
1704 | WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); | |
1705 | WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); | |
1706 | WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); | |
1707 | WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); | |
1708 | RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ | |
1709 | } | |
1710 | ||
0107109e | 1711 | void |
e315cd28 | 1712 | qla24xx_config_rings(struct scsi_qla_host *vha) |
0107109e | 1713 | { |
e315cd28 | 1714 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
1715 | device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); |
1716 | struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; | |
1717 | struct qla_msix_entry *msix; | |
0107109e | 1718 | struct init_cb_24xx *icb; |
73208dfd AC |
1719 | uint16_t rid = 0; |
1720 | struct req_que *req = ha->req_q_map[0]; | |
1721 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
0107109e | 1722 | |
73208dfd | 1723 | /* Setup ring parameters in initialization control block. */ |
0107109e AV |
1724 | icb = (struct init_cb_24xx *)ha->init_cb; |
1725 | icb->request_q_outpointer = __constant_cpu_to_le16(0); | |
1726 | icb->response_q_inpointer = __constant_cpu_to_le16(0); | |
e315cd28 AC |
1727 | icb->request_q_length = cpu_to_le16(req->length); |
1728 | icb->response_q_length = cpu_to_le16(rsp->length); | |
1729 | icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
1730 | icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
1731 | icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
1732 | icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
0107109e | 1733 | |
73208dfd AC |
1734 | if (ha->mqenable) { |
1735 | icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); | |
1736 | icb->rid = __constant_cpu_to_le16(rid); | |
1737 | if (ha->flags.msix_enabled) { | |
1738 | msix = &ha->msix_entries[1]; | |
1739 | DEBUG2_17(printk(KERN_INFO | |
2afa19a9 | 1740 | "Registering vector 0x%x for base que\n", msix->entry)); |
73208dfd AC |
1741 | icb->msix = cpu_to_le16(msix->entry); |
1742 | } | |
1743 | /* Use alternate PCI bus number */ | |
1744 | if (MSB(rid)) | |
1745 | icb->firmware_options_2 |= | |
1746 | __constant_cpu_to_le32(BIT_19); | |
1747 | /* Use alternate PCI devfn */ | |
1748 | if (LSB(rid)) | |
1749 | icb->firmware_options_2 |= | |
1750 | __constant_cpu_to_le32(BIT_18); | |
1751 | ||
3155754a AC |
1752 | /* Use Disable MSIX Handshake mode for capable adapters */ |
1753 | if (IS_MSIX_NACK_CAPABLE(ha)) { | |
1754 | icb->firmware_options_2 &= | |
1755 | __constant_cpu_to_le32(~BIT_22); | |
1756 | ha->flags.disable_msix_handshake = 1; | |
1757 | qla_printk(KERN_INFO, ha, | |
1758 | "MSIX Handshake Disable Mode turned on\n"); | |
1759 | } else { | |
1760 | icb->firmware_options_2 |= | |
1761 | __constant_cpu_to_le32(BIT_22); | |
1762 | } | |
73208dfd | 1763 | icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); |
73208dfd AC |
1764 | |
1765 | WRT_REG_DWORD(®->isp25mq.req_q_in, 0); | |
1766 | WRT_REG_DWORD(®->isp25mq.req_q_out, 0); | |
1767 | WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); | |
1768 | WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); | |
1769 | } else { | |
1770 | WRT_REG_DWORD(®->isp24.req_q_in, 0); | |
1771 | WRT_REG_DWORD(®->isp24.req_q_out, 0); | |
1772 | WRT_REG_DWORD(®->isp24.rsp_q_in, 0); | |
1773 | WRT_REG_DWORD(®->isp24.rsp_q_out, 0); | |
1774 | } | |
1775 | /* PCI posting */ | |
1776 | RD_REG_DWORD(&ioreg->hccr); | |
0107109e AV |
1777 | } |
1778 | ||
1da177e4 LT |
1779 | /** |
1780 | * qla2x00_init_rings() - Initializes firmware. | |
1781 | * @ha: HA context | |
1782 | * | |
1783 | * Beginning of request ring has initialization control block already built | |
1784 | * by nvram config routine. | |
1785 | * | |
1786 | * Returns 0 on success. | |
1787 | */ | |
1788 | static int | |
e315cd28 | 1789 | qla2x00_init_rings(scsi_qla_host_t *vha) |
1da177e4 LT |
1790 | { |
1791 | int rval; | |
1792 | unsigned long flags = 0; | |
29bdccbe | 1793 | int cnt, que; |
e315cd28 | 1794 | struct qla_hw_data *ha = vha->hw; |
29bdccbe AC |
1795 | struct req_que *req; |
1796 | struct rsp_que *rsp; | |
1797 | struct scsi_qla_host *vp; | |
2c3dfe3f SJ |
1798 | struct mid_init_cb_24xx *mid_init_cb = |
1799 | (struct mid_init_cb_24xx *) ha->init_cb; | |
1da177e4 LT |
1800 | |
1801 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1802 | ||
1803 | /* Clear outstanding commands array. */ | |
2afa19a9 | 1804 | for (que = 0; que < ha->max_req_queues; que++) { |
29bdccbe AC |
1805 | req = ha->req_q_map[que]; |
1806 | if (!req) | |
1807 | continue; | |
2afa19a9 | 1808 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) |
29bdccbe | 1809 | req->outstanding_cmds[cnt] = NULL; |
1da177e4 | 1810 | |
2afa19a9 | 1811 | req->current_outstanding_cmd = 1; |
1da177e4 | 1812 | |
29bdccbe AC |
1813 | /* Initialize firmware. */ |
1814 | req->ring_ptr = req->ring; | |
1815 | req->ring_index = 0; | |
1816 | req->cnt = req->length; | |
1817 | } | |
1da177e4 | 1818 | |
2afa19a9 | 1819 | for (que = 0; que < ha->max_rsp_queues; que++) { |
29bdccbe AC |
1820 | rsp = ha->rsp_q_map[que]; |
1821 | if (!rsp) | |
1822 | continue; | |
29bdccbe AC |
1823 | /* Initialize response queue entries */ |
1824 | qla2x00_init_response_q_entries(rsp); | |
1825 | } | |
1da177e4 | 1826 | |
29bdccbe AC |
1827 | /* Clear RSCN queue. */ |
1828 | list_for_each_entry(vp, &ha->vp_list, list) { | |
1829 | vp->rscn_in_ptr = 0; | |
1830 | vp->rscn_out_ptr = 0; | |
1831 | } | |
e315cd28 | 1832 | ha->isp_ops->config_rings(vha); |
1da177e4 LT |
1833 | |
1834 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1835 | ||
1836 | /* Update any ISP specific firmware options before initialization. */ | |
e315cd28 | 1837 | ha->isp_ops->update_fw_options(vha); |
1da177e4 | 1838 | |
e315cd28 | 1839 | DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); |
2c3dfe3f | 1840 | |
605aa2bc LC |
1841 | if (ha->flags.npiv_supported) { |
1842 | if (ha->operating_mode == LOOP) | |
1843 | ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; | |
c48339de | 1844 | mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); |
605aa2bc LC |
1845 | } |
1846 | ||
24a08138 AV |
1847 | if (IS_FWI2_CAPABLE(ha)) { |
1848 | mid_init_cb->options = __constant_cpu_to_le16(BIT_1); | |
1849 | mid_init_cb->init_cb.execution_throttle = | |
1850 | cpu_to_le16(ha->fw_xcb_count); | |
1851 | } | |
2c3dfe3f | 1852 | |
e315cd28 | 1853 | rval = qla2x00_init_firmware(vha, ha->init_cb_size); |
1da177e4 LT |
1854 | if (rval) { |
1855 | DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", | |
e315cd28 | 1856 | vha->host_no)); |
1da177e4 LT |
1857 | } else { |
1858 | DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", | |
e315cd28 | 1859 | vha->host_no)); |
1da177e4 LT |
1860 | } |
1861 | ||
1862 | return (rval); | |
1863 | } | |
1864 | ||
1865 | /** | |
1866 | * qla2x00_fw_ready() - Waits for firmware ready. | |
1867 | * @ha: HA context | |
1868 | * | |
1869 | * Returns 0 on success. | |
1870 | */ | |
1871 | static int | |
e315cd28 | 1872 | qla2x00_fw_ready(scsi_qla_host_t *vha) |
1da177e4 LT |
1873 | { |
1874 | int rval; | |
4d4df193 | 1875 | unsigned long wtime, mtime, cs84xx_time; |
1da177e4 LT |
1876 | uint16_t min_wait; /* Minimum wait time if loop is down */ |
1877 | uint16_t wait_time; /* Wait time if loop is coming ready */ | |
656e8912 | 1878 | uint16_t state[5]; |
e315cd28 | 1879 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1880 | |
1881 | rval = QLA_SUCCESS; | |
1882 | ||
1883 | /* 20 seconds for loop down. */ | |
fa2a1ce5 | 1884 | min_wait = 20; |
1da177e4 LT |
1885 | |
1886 | /* | |
1887 | * Firmware should take at most one RATOV to login, plus 5 seconds for | |
1888 | * our own processing. | |
1889 | */ | |
1890 | if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { | |
1891 | wait_time = min_wait; | |
1892 | } | |
1893 | ||
1894 | /* Min wait time if loop down */ | |
1895 | mtime = jiffies + (min_wait * HZ); | |
1896 | ||
1897 | /* wait time before firmware ready */ | |
1898 | wtime = jiffies + (wait_time * HZ); | |
1899 | ||
1900 | /* Wait for ISP to finish LIP */ | |
e315cd28 | 1901 | if (!vha->flags.init_done) |
1da177e4 LT |
1902 | qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); |
1903 | ||
1904 | DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", | |
e315cd28 | 1905 | vha->host_no)); |
1da177e4 LT |
1906 | |
1907 | do { | |
e315cd28 | 1908 | rval = qla2x00_get_firmware_state(vha, state); |
1da177e4 | 1909 | if (rval == QLA_SUCCESS) { |
4d4df193 | 1910 | if (state[0] < FSTATE_LOSS_OF_SYNC) { |
e315cd28 | 1911 | vha->device_flags &= ~DFLG_NO_CABLE; |
1da177e4 | 1912 | } |
4d4df193 HK |
1913 | if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { |
1914 | DEBUG16(printk("scsi(%ld): fw_state=%x " | |
e315cd28 | 1915 | "84xx=%x.\n", vha->host_no, state[0], |
4d4df193 HK |
1916 | state[2])); |
1917 | if ((state[2] & FSTATE_LOGGED_IN) && | |
1918 | (state[2] & FSTATE_WAITING_FOR_VERIFY)) { | |
1919 | DEBUG16(printk("scsi(%ld): Sending " | |
e315cd28 | 1920 | "verify iocb.\n", vha->host_no)); |
4d4df193 HK |
1921 | |
1922 | cs84xx_time = jiffies; | |
e315cd28 | 1923 | rval = qla84xx_init_chip(vha); |
4d4df193 HK |
1924 | if (rval != QLA_SUCCESS) |
1925 | break; | |
1926 | ||
1927 | /* Add time taken to initialize. */ | |
1928 | cs84xx_time = jiffies - cs84xx_time; | |
1929 | wtime += cs84xx_time; | |
1930 | mtime += cs84xx_time; | |
1931 | DEBUG16(printk("scsi(%ld): Increasing " | |
1932 | "wait time by %ld. New time %ld\n", | |
e315cd28 | 1933 | vha->host_no, cs84xx_time, wtime)); |
4d4df193 HK |
1934 | } |
1935 | } else if (state[0] == FSTATE_READY) { | |
1da177e4 | 1936 | DEBUG(printk("scsi(%ld): F/W Ready - OK \n", |
e315cd28 | 1937 | vha->host_no)); |
1da177e4 | 1938 | |
e315cd28 | 1939 | qla2x00_get_retry_cnt(vha, &ha->retry_count, |
1da177e4 LT |
1940 | &ha->login_timeout, &ha->r_a_tov); |
1941 | ||
1942 | rval = QLA_SUCCESS; | |
1943 | break; | |
1944 | } | |
1945 | ||
1946 | rval = QLA_FUNCTION_FAILED; | |
1947 | ||
e315cd28 | 1948 | if (atomic_read(&vha->loop_down_timer) && |
4d4df193 | 1949 | state[0] != FSTATE_READY) { |
1da177e4 | 1950 | /* Loop down. Timeout on min_wait for states |
fa2a1ce5 AV |
1951 | * other than Wait for Login. |
1952 | */ | |
1da177e4 LT |
1953 | if (time_after_eq(jiffies, mtime)) { |
1954 | qla_printk(KERN_INFO, ha, | |
1955 | "Cable is unplugged...\n"); | |
1956 | ||
e315cd28 | 1957 | vha->device_flags |= DFLG_NO_CABLE; |
1da177e4 LT |
1958 | break; |
1959 | } | |
1960 | } | |
1961 | } else { | |
1962 | /* Mailbox cmd failed. Timeout on min_wait. */ | |
1963 | if (time_after_eq(jiffies, mtime)) | |
1964 | break; | |
1965 | } | |
1966 | ||
1967 | if (time_after_eq(jiffies, wtime)) | |
1968 | break; | |
1969 | ||
1970 | /* Delay for a while */ | |
1971 | msleep(500); | |
1972 | ||
1973 | DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", | |
e315cd28 | 1974 | vha->host_no, state[0], jiffies)); |
1da177e4 LT |
1975 | } while (1); |
1976 | ||
656e8912 AV |
1977 | DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n", |
1978 | vha->host_no, state[0], state[1], state[2], state[3], state[4], | |
1979 | jiffies)); | |
1da177e4 LT |
1980 | |
1981 | if (rval) { | |
1982 | DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", | |
e315cd28 | 1983 | vha->host_no)); |
1da177e4 LT |
1984 | } |
1985 | ||
1986 | return (rval); | |
1987 | } | |
1988 | ||
1989 | /* | |
1990 | * qla2x00_configure_hba | |
1991 | * Setup adapter context. | |
1992 | * | |
1993 | * Input: | |
1994 | * ha = adapter state pointer. | |
1995 | * | |
1996 | * Returns: | |
1997 | * 0 = success | |
1998 | * | |
1999 | * Context: | |
2000 | * Kernel context. | |
2001 | */ | |
2002 | static int | |
e315cd28 | 2003 | qla2x00_configure_hba(scsi_qla_host_t *vha) |
1da177e4 LT |
2004 | { |
2005 | int rval; | |
2006 | uint16_t loop_id; | |
2007 | uint16_t topo; | |
2c3dfe3f | 2008 | uint16_t sw_cap; |
1da177e4 LT |
2009 | uint8_t al_pa; |
2010 | uint8_t area; | |
2011 | uint8_t domain; | |
2012 | char connect_type[22]; | |
e315cd28 | 2013 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2014 | |
2015 | /* Get host addresses. */ | |
e315cd28 | 2016 | rval = qla2x00_get_adapter_id(vha, |
2c3dfe3f | 2017 | &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); |
1da177e4 | 2018 | if (rval != QLA_SUCCESS) { |
e315cd28 | 2019 | if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || |
33135aa2 RA |
2020 | (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { |
2021 | DEBUG2(printk("%s(%ld) Loop is in a transition state\n", | |
e315cd28 | 2022 | __func__, vha->host_no)); |
33135aa2 RA |
2023 | } else { |
2024 | qla_printk(KERN_WARNING, ha, | |
2025 | "ERROR -- Unable to get host loop ID.\n"); | |
e315cd28 | 2026 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
33135aa2 | 2027 | } |
1da177e4 LT |
2028 | return (rval); |
2029 | } | |
2030 | ||
2031 | if (topo == 4) { | |
2032 | qla_printk(KERN_INFO, ha, | |
2033 | "Cannot get topology - retrying.\n"); | |
2034 | return (QLA_FUNCTION_FAILED); | |
2035 | } | |
2036 | ||
e315cd28 | 2037 | vha->loop_id = loop_id; |
1da177e4 LT |
2038 | |
2039 | /* initialize */ | |
2040 | ha->min_external_loopid = SNS_FIRST_LOOP_ID; | |
2041 | ha->operating_mode = LOOP; | |
2c3dfe3f | 2042 | ha->switch_cap = 0; |
1da177e4 LT |
2043 | |
2044 | switch (topo) { | |
2045 | case 0: | |
2046 | DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", | |
e315cd28 | 2047 | vha->host_no)); |
1da177e4 LT |
2048 | ha->current_topology = ISP_CFG_NL; |
2049 | strcpy(connect_type, "(Loop)"); | |
2050 | break; | |
2051 | ||
2052 | case 1: | |
2053 | DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", | |
e315cd28 | 2054 | vha->host_no)); |
2c3dfe3f | 2055 | ha->switch_cap = sw_cap; |
1da177e4 LT |
2056 | ha->current_topology = ISP_CFG_FL; |
2057 | strcpy(connect_type, "(FL_Port)"); | |
2058 | break; | |
2059 | ||
2060 | case 2: | |
2061 | DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", | |
e315cd28 | 2062 | vha->host_no)); |
1da177e4 LT |
2063 | ha->operating_mode = P2P; |
2064 | ha->current_topology = ISP_CFG_N; | |
2065 | strcpy(connect_type, "(N_Port-to-N_Port)"); | |
2066 | break; | |
2067 | ||
2068 | case 3: | |
2069 | DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", | |
e315cd28 | 2070 | vha->host_no)); |
2c3dfe3f | 2071 | ha->switch_cap = sw_cap; |
1da177e4 LT |
2072 | ha->operating_mode = P2P; |
2073 | ha->current_topology = ISP_CFG_F; | |
2074 | strcpy(connect_type, "(F_Port)"); | |
2075 | break; | |
2076 | ||
2077 | default: | |
2078 | DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " | |
2079 | "Using NL.\n", | |
e315cd28 | 2080 | vha->host_no, topo)); |
1da177e4 LT |
2081 | ha->current_topology = ISP_CFG_NL; |
2082 | strcpy(connect_type, "(Loop)"); | |
2083 | break; | |
2084 | } | |
2085 | ||
2086 | /* Save Host port and loop ID. */ | |
2087 | /* byte order - Big Endian */ | |
e315cd28 AC |
2088 | vha->d_id.b.domain = domain; |
2089 | vha->d_id.b.area = area; | |
2090 | vha->d_id.b.al_pa = al_pa; | |
1da177e4 | 2091 | |
e315cd28 | 2092 | if (!vha->flags.init_done) |
1da177e4 LT |
2093 | qla_printk(KERN_INFO, ha, |
2094 | "Topology - %s, Host Loop address 0x%x\n", | |
e315cd28 | 2095 | connect_type, vha->loop_id); |
1da177e4 LT |
2096 | |
2097 | if (rval) { | |
e315cd28 | 2098 | DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); |
1da177e4 | 2099 | } else { |
e315cd28 | 2100 | DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); |
1da177e4 LT |
2101 | } |
2102 | ||
2103 | return(rval); | |
2104 | } | |
2105 | ||
a9083016 | 2106 | inline void |
e315cd28 AC |
2107 | qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, |
2108 | char *def) | |
9bb9fcf2 AV |
2109 | { |
2110 | char *st, *en; | |
2111 | uint16_t index; | |
e315cd28 | 2112 | struct qla_hw_data *ha = vha->hw; |
ab671149 | 2113 | int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && |
a9083016 | 2114 | !IS_QLA8XXX_TYPE(ha); |
9bb9fcf2 AV |
2115 | |
2116 | if (memcmp(model, BINZERO, len) != 0) { | |
2117 | strncpy(ha->model_number, model, len); | |
2118 | st = en = ha->model_number; | |
2119 | en += len - 1; | |
2120 | while (en > st) { | |
2121 | if (*en != 0x20 && *en != 0x00) | |
2122 | break; | |
2123 | *en-- = '\0'; | |
2124 | } | |
2125 | ||
2126 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
2127 | if (use_tbl && |
2128 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 | 2129 | index < QLA_MODEL_NAMES) |
1ee27146 JC |
2130 | strncpy(ha->model_desc, |
2131 | qla2x00_model_name[index * 2 + 1], | |
2132 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
2133 | } else { |
2134 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
2135 | if (use_tbl && |
2136 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 AV |
2137 | index < QLA_MODEL_NAMES) { |
2138 | strcpy(ha->model_number, | |
2139 | qla2x00_model_name[index * 2]); | |
1ee27146 JC |
2140 | strncpy(ha->model_desc, |
2141 | qla2x00_model_name[index * 2 + 1], | |
2142 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
2143 | } else { |
2144 | strcpy(ha->model_number, def); | |
2145 | } | |
2146 | } | |
1ee27146 | 2147 | if (IS_FWI2_CAPABLE(ha)) |
e315cd28 | 2148 | qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, |
1ee27146 | 2149 | sizeof(ha->model_desc)); |
9bb9fcf2 AV |
2150 | } |
2151 | ||
4e08df3f DM |
2152 | /* On sparc systems, obtain port and node WWN from firmware |
2153 | * properties. | |
2154 | */ | |
e315cd28 | 2155 | static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) |
4e08df3f DM |
2156 | { |
2157 | #ifdef CONFIG_SPARC | |
e315cd28 | 2158 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 2159 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
2160 | struct device_node *dp = pci_device_to_OF_node(pdev); |
2161 | const u8 *val; | |
4e08df3f DM |
2162 | int len; |
2163 | ||
2164 | val = of_get_property(dp, "port-wwn", &len); | |
2165 | if (val && len >= WWN_SIZE) | |
2166 | memcpy(nv->port_name, val, WWN_SIZE); | |
2167 | ||
2168 | val = of_get_property(dp, "node-wwn", &len); | |
2169 | if (val && len >= WWN_SIZE) | |
2170 | memcpy(nv->node_name, val, WWN_SIZE); | |
2171 | #endif | |
2172 | } | |
2173 | ||
1da177e4 LT |
2174 | /* |
2175 | * NVRAM configuration for ISP 2xxx | |
2176 | * | |
2177 | * Input: | |
2178 | * ha = adapter block pointer. | |
2179 | * | |
2180 | * Output: | |
2181 | * initialization control block in response_ring | |
2182 | * host adapters parameters in host adapter block | |
2183 | * | |
2184 | * Returns: | |
2185 | * 0 = success. | |
2186 | */ | |
abbd8870 | 2187 | int |
e315cd28 | 2188 | qla2x00_nvram_config(scsi_qla_host_t *vha) |
1da177e4 | 2189 | { |
4e08df3f | 2190 | int rval; |
0107109e AV |
2191 | uint8_t chksum = 0; |
2192 | uint16_t cnt; | |
2193 | uint8_t *dptr1, *dptr2; | |
e315cd28 | 2194 | struct qla_hw_data *ha = vha->hw; |
0107109e | 2195 | init_cb_t *icb = ha->init_cb; |
281afe19 SJ |
2196 | nvram_t *nv = ha->nvram; |
2197 | uint8_t *ptr = ha->nvram; | |
3d71644c | 2198 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 2199 | |
4e08df3f DM |
2200 | rval = QLA_SUCCESS; |
2201 | ||
1da177e4 | 2202 | /* Determine NVRAM starting address. */ |
0107109e | 2203 | ha->nvram_size = sizeof(nvram_t); |
1da177e4 LT |
2204 | ha->nvram_base = 0; |
2205 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) | |
2206 | if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) | |
2207 | ha->nvram_base = 0x80; | |
2208 | ||
2209 | /* Get NVRAM data and calculate checksum. */ | |
e315cd28 | 2210 | ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); |
0107109e AV |
2211 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) |
2212 | chksum += *ptr++; | |
1da177e4 | 2213 | |
e315cd28 | 2214 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); |
281afe19 | 2215 | DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); |
1da177e4 LT |
2216 | |
2217 | /* Bad NVRAM data, set defaults parameters. */ | |
2218 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || | |
2219 | nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { | |
2220 | /* Reset NVRAM data. */ | |
2221 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
2222 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
2223 | nv->nvram_version); | |
4e08df3f DM |
2224 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " |
2225 | "invalid -- WWPN) defaults.\n"); | |
2226 | ||
2227 | /* | |
2228 | * Set default initialization control block. | |
2229 | */ | |
2230 | memset(nv, 0, ha->nvram_size); | |
2231 | nv->parameter_block_version = ICB_VERSION; | |
2232 | ||
2233 | if (IS_QLA23XX(ha)) { | |
2234 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
2235 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
2236 | nv->add_firmware_options[0] = BIT_5; | |
2237 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
2238 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
2239 | nv->special_options[1] = BIT_7; | |
2240 | } else if (IS_QLA2200(ha)) { | |
2241 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
2242 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
2243 | nv->add_firmware_options[0] = BIT_5; | |
2244 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
2245 | nv->frame_payload_size = __constant_cpu_to_le16(1024); | |
2246 | } else if (IS_QLA2100(ha)) { | |
2247 | nv->firmware_options[0] = BIT_3 | BIT_1; | |
2248 | nv->firmware_options[1] = BIT_5; | |
2249 | nv->frame_payload_size = __constant_cpu_to_le16(1024); | |
2250 | } | |
2251 | ||
2252 | nv->max_iocb_allocation = __constant_cpu_to_le16(256); | |
2253 | nv->execution_throttle = __constant_cpu_to_le16(16); | |
2254 | nv->retry_count = 8; | |
2255 | nv->retry_delay = 1; | |
2256 | ||
2257 | nv->port_name[0] = 33; | |
2258 | nv->port_name[3] = 224; | |
2259 | nv->port_name[4] = 139; | |
2260 | ||
e315cd28 | 2261 | qla2xxx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
2262 | |
2263 | nv->login_timeout = 4; | |
2264 | ||
2265 | /* | |
2266 | * Set default host adapter parameters | |
2267 | */ | |
2268 | nv->host_p[1] = BIT_2; | |
2269 | nv->reset_delay = 5; | |
2270 | nv->port_down_retry_count = 8; | |
2271 | nv->max_luns_per_target = __constant_cpu_to_le16(8); | |
2272 | nv->link_down_timeout = 60; | |
2273 | ||
2274 | rval = 1; | |
1da177e4 LT |
2275 | } |
2276 | ||
2277 | #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) | |
2278 | /* | |
2279 | * The SN2 does not provide BIOS emulation which means you can't change | |
2280 | * potentially bogus BIOS settings. Force the use of default settings | |
2281 | * for link rate and frame size. Hope that the rest of the settings | |
2282 | * are valid. | |
2283 | */ | |
2284 | if (ia64_platform_is("sn2")) { | |
2285 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
2286 | if (IS_QLA23XX(ha)) | |
2287 | nv->special_options[1] = BIT_7; | |
2288 | } | |
2289 | #endif | |
2290 | ||
2291 | /* Reset Initialization control block */ | |
0107109e | 2292 | memset(icb, 0, ha->init_cb_size); |
1da177e4 LT |
2293 | |
2294 | /* | |
2295 | * Setup driver NVRAM options. | |
2296 | */ | |
2297 | nv->firmware_options[0] |= (BIT_6 | BIT_1); | |
2298 | nv->firmware_options[0] &= ~(BIT_5 | BIT_4); | |
2299 | nv->firmware_options[1] |= (BIT_5 | BIT_0); | |
2300 | nv->firmware_options[1] &= ~BIT_4; | |
2301 | ||
2302 | if (IS_QLA23XX(ha)) { | |
2303 | nv->firmware_options[0] |= BIT_2; | |
2304 | nv->firmware_options[0] &= ~BIT_3; | |
5ff1d584 | 2305 | nv->firmware_options[0] &= ~BIT_6; |
0107109e | 2306 | nv->add_firmware_options[1] |= BIT_5 | BIT_4; |
1da177e4 LT |
2307 | |
2308 | if (IS_QLA2300(ha)) { | |
2309 | if (ha->fb_rev == FPM_2310) { | |
2310 | strcpy(ha->model_number, "QLA2310"); | |
2311 | } else { | |
2312 | strcpy(ha->model_number, "QLA2300"); | |
2313 | } | |
2314 | } else { | |
e315cd28 | 2315 | qla2x00_set_model_info(vha, nv->model_number, |
9bb9fcf2 | 2316 | sizeof(nv->model_number), "QLA23xx"); |
1da177e4 LT |
2317 | } |
2318 | } else if (IS_QLA2200(ha)) { | |
2319 | nv->firmware_options[0] |= BIT_2; | |
2320 | /* | |
2321 | * 'Point-to-point preferred, else loop' is not a safe | |
2322 | * connection mode setting. | |
2323 | */ | |
2324 | if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == | |
2325 | (BIT_5 | BIT_4)) { | |
2326 | /* Force 'loop preferred, else point-to-point'. */ | |
2327 | nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); | |
2328 | nv->add_firmware_options[0] |= BIT_5; | |
2329 | } | |
2330 | strcpy(ha->model_number, "QLA22xx"); | |
2331 | } else /*if (IS_QLA2100(ha))*/ { | |
2332 | strcpy(ha->model_number, "QLA2100"); | |
2333 | } | |
2334 | ||
2335 | /* | |
2336 | * Copy over NVRAM RISC parameter block to initialization control block. | |
2337 | */ | |
2338 | dptr1 = (uint8_t *)icb; | |
2339 | dptr2 = (uint8_t *)&nv->parameter_block_version; | |
2340 | cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; | |
2341 | while (cnt--) | |
2342 | *dptr1++ = *dptr2++; | |
2343 | ||
2344 | /* Copy 2nd half. */ | |
2345 | dptr1 = (uint8_t *)icb->add_firmware_options; | |
2346 | cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; | |
2347 | while (cnt--) | |
2348 | *dptr1++ = *dptr2++; | |
2349 | ||
5341e868 AV |
2350 | /* Use alternate WWN? */ |
2351 | if (nv->host_p[1] & BIT_7) { | |
2352 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
2353 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
2354 | } | |
2355 | ||
1da177e4 LT |
2356 | /* Prepare nodename */ |
2357 | if ((icb->firmware_options[1] & BIT_6) == 0) { | |
2358 | /* | |
2359 | * Firmware will apply the following mask if the nodename was | |
2360 | * not provided. | |
2361 | */ | |
2362 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
2363 | icb->node_name[0] &= 0xF0; | |
2364 | } | |
2365 | ||
2366 | /* | |
2367 | * Set host adapter parameters. | |
2368 | */ | |
0181944f | 2369 | if (nv->host_p[0] & BIT_7) |
11010fec | 2370 | ql2xextended_error_logging = 1; |
1da177e4 LT |
2371 | ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); |
2372 | /* Always load RISC code on non ISP2[12]00 chips. */ | |
2373 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) | |
2374 | ha->flags.disable_risc_code_load = 0; | |
2375 | ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); | |
2376 | ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); | |
2377 | ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); | |
06c22bd1 | 2378 | ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; |
d4c760c2 | 2379 | ha->flags.disable_serdes = 0; |
1da177e4 LT |
2380 | |
2381 | ha->operating_mode = | |
2382 | (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
2383 | ||
2384 | memcpy(ha->fw_seriallink_options, nv->seriallink_options, | |
2385 | sizeof(ha->fw_seriallink_options)); | |
2386 | ||
2387 | /* save HBA serial number */ | |
2388 | ha->serial0 = icb->port_name[5]; | |
2389 | ha->serial1 = icb->port_name[6]; | |
2390 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
2391 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
2392 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
1da177e4 LT |
2393 | |
2394 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
2395 | ||
2396 | ha->retry_count = nv->retry_count; | |
2397 | ||
2398 | /* Set minimum login_timeout to 4 seconds. */ | |
2399 | if (nv->login_timeout < ql2xlogintimeout) | |
2400 | nv->login_timeout = ql2xlogintimeout; | |
2401 | if (nv->login_timeout < 4) | |
2402 | nv->login_timeout = 4; | |
2403 | ha->login_timeout = nv->login_timeout; | |
2404 | icb->login_timeout = nv->login_timeout; | |
2405 | ||
00a537b8 AV |
2406 | /* Set minimum RATOV to 100 tenths of a second. */ |
2407 | ha->r_a_tov = 100; | |
1da177e4 | 2408 | |
1da177e4 LT |
2409 | ha->loop_reset_delay = nv->reset_delay; |
2410 | ||
1da177e4 LT |
2411 | /* Link Down Timeout = 0: |
2412 | * | |
2413 | * When Port Down timer expires we will start returning | |
2414 | * I/O's to OS with "DID_NO_CONNECT". | |
2415 | * | |
2416 | * Link Down Timeout != 0: | |
2417 | * | |
2418 | * The driver waits for the link to come up after link down | |
2419 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
fa2a1ce5 | 2420 | */ |
1da177e4 LT |
2421 | if (nv->link_down_timeout == 0) { |
2422 | ha->loop_down_abort_time = | |
354d6b21 | 2423 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); |
1da177e4 LT |
2424 | } else { |
2425 | ha->link_down_timeout = nv->link_down_timeout; | |
2426 | ha->loop_down_abort_time = | |
2427 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
fa2a1ce5 | 2428 | } |
1da177e4 | 2429 | |
1da177e4 LT |
2430 | /* |
2431 | * Need enough time to try and get the port back. | |
2432 | */ | |
2433 | ha->port_down_retry_count = nv->port_down_retry_count; | |
2434 | if (qlport_down_retry) | |
2435 | ha->port_down_retry_count = qlport_down_retry; | |
2436 | /* Set login_retry_count */ | |
2437 | ha->login_retry_count = nv->retry_count; | |
2438 | if (ha->port_down_retry_count == nv->port_down_retry_count && | |
2439 | ha->port_down_retry_count > 3) | |
2440 | ha->login_retry_count = ha->port_down_retry_count; | |
2441 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
2442 | ha->login_retry_count = ha->port_down_retry_count; | |
2443 | if (ql2xloginretrycount) | |
2444 | ha->login_retry_count = ql2xloginretrycount; | |
2445 | ||
1da177e4 LT |
2446 | icb->lun_enables = __constant_cpu_to_le16(0); |
2447 | icb->command_resource_count = 0; | |
2448 | icb->immediate_notify_resource_count = 0; | |
2449 | icb->timeout = __constant_cpu_to_le16(0); | |
2450 | ||
2451 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
2452 | /* Enable RIO */ | |
2453 | icb->firmware_options[0] &= ~BIT_3; | |
2454 | icb->add_firmware_options[0] &= | |
2455 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2456 | icb->add_firmware_options[0] |= BIT_2; | |
2457 | icb->response_accumulation_timer = 3; | |
2458 | icb->interrupt_delay_timer = 5; | |
2459 | ||
e315cd28 | 2460 | vha->flags.process_response_queue = 1; |
1da177e4 | 2461 | } else { |
4fdfefe5 | 2462 | /* Enable ZIO. */ |
e315cd28 | 2463 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
2464 | ha->zio_mode = icb->add_firmware_options[0] & |
2465 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2466 | ha->zio_timer = icb->interrupt_delay_timer ? | |
2467 | icb->interrupt_delay_timer: 2; | |
2468 | } | |
1da177e4 LT |
2469 | icb->add_firmware_options[0] &= |
2470 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
e315cd28 | 2471 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 2472 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d AV |
2473 | ha->zio_mode = QLA_ZIO_MODE_6; |
2474 | ||
4fdfefe5 | 2475 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " |
e315cd28 | 2476 | "delay (%d us).\n", vha->host_no, ha->zio_mode, |
4fdfefe5 | 2477 | ha->zio_timer * 100)); |
1da177e4 | 2478 | qla_printk(KERN_INFO, ha, |
4fdfefe5 AV |
2479 | "ZIO mode %d enabled; timer delay (%d us).\n", |
2480 | ha->zio_mode, ha->zio_timer * 100); | |
1da177e4 | 2481 | |
4fdfefe5 AV |
2482 | icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; |
2483 | icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; | |
e315cd28 | 2484 | vha->flags.process_response_queue = 1; |
1da177e4 LT |
2485 | } |
2486 | } | |
2487 | ||
4e08df3f DM |
2488 | if (rval) { |
2489 | DEBUG2_3(printk(KERN_WARNING | |
e315cd28 | 2490 | "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); |
4e08df3f DM |
2491 | } |
2492 | return (rval); | |
1da177e4 LT |
2493 | } |
2494 | ||
19a7b4ae JSEC |
2495 | static void |
2496 | qla2x00_rport_del(void *data) | |
2497 | { | |
2498 | fc_port_t *fcport = data; | |
d97994dc | 2499 | struct fc_rport *rport; |
d97994dc | 2500 | |
e315cd28 | 2501 | spin_lock_irq(fcport->vha->host->host_lock); |
ac280b67 | 2502 | rport = fcport->drport ? fcport->drport: fcport->rport; |
d97994dc | 2503 | fcport->drport = NULL; |
e315cd28 | 2504 | spin_unlock_irq(fcport->vha->host->host_lock); |
d97994dc AV |
2505 | if (rport) |
2506 | fc_remote_port_delete(rport); | |
19a7b4ae JSEC |
2507 | } |
2508 | ||
1da177e4 LT |
2509 | /** |
2510 | * qla2x00_alloc_fcport() - Allocate a generic fcport. | |
2511 | * @ha: HA context | |
2512 | * @flags: allocation flags | |
2513 | * | |
2514 | * Returns a pointer to the allocated fcport, or NULL, if none available. | |
2515 | */ | |
9a069e19 | 2516 | fc_port_t * |
e315cd28 | 2517 | qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) |
1da177e4 LT |
2518 | { |
2519 | fc_port_t *fcport; | |
2520 | ||
bbfbbbc1 MK |
2521 | fcport = kzalloc(sizeof(fc_port_t), flags); |
2522 | if (!fcport) | |
2523 | return NULL; | |
1da177e4 LT |
2524 | |
2525 | /* Setup fcport template structure. */ | |
e315cd28 AC |
2526 | fcport->vha = vha; |
2527 | fcport->vp_idx = vha->vp_idx; | |
1da177e4 LT |
2528 | fcport->port_type = FCT_UNKNOWN; |
2529 | fcport->loop_id = FC_NO_LOOP_ID; | |
1da177e4 | 2530 | atomic_set(&fcport->state, FCS_UNCONFIGURED); |
ad3e0eda | 2531 | fcport->supported_classes = FC_COS_UNSPECIFIED; |
1da177e4 | 2532 | |
bbfbbbc1 | 2533 | return fcport; |
1da177e4 LT |
2534 | } |
2535 | ||
2536 | /* | |
2537 | * qla2x00_configure_loop | |
2538 | * Updates Fibre Channel Device Database with what is actually on loop. | |
2539 | * | |
2540 | * Input: | |
2541 | * ha = adapter block pointer. | |
2542 | * | |
2543 | * Returns: | |
2544 | * 0 = success. | |
2545 | * 1 = error. | |
2546 | * 2 = database was full and device was not configured. | |
2547 | */ | |
2548 | static int | |
e315cd28 | 2549 | qla2x00_configure_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
2550 | { |
2551 | int rval; | |
2552 | unsigned long flags, save_flags; | |
e315cd28 | 2553 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2554 | rval = QLA_SUCCESS; |
2555 | ||
2556 | /* Get Initiator ID */ | |
e315cd28 AC |
2557 | if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { |
2558 | rval = qla2x00_configure_hba(vha); | |
1da177e4 LT |
2559 | if (rval != QLA_SUCCESS) { |
2560 | DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", | |
e315cd28 | 2561 | vha->host_no)); |
1da177e4 LT |
2562 | return (rval); |
2563 | } | |
2564 | } | |
2565 | ||
e315cd28 | 2566 | save_flags = flags = vha->dpc_flags; |
1da177e4 | 2567 | DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", |
e315cd28 | 2568 | vha->host_no, flags)); |
1da177e4 LT |
2569 | |
2570 | /* | |
2571 | * If we have both an RSCN and PORT UPDATE pending then handle them | |
2572 | * both at the same time. | |
2573 | */ | |
e315cd28 AC |
2574 | clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
2575 | clear_bit(RSCN_UPDATE, &vha->dpc_flags); | |
1da177e4 | 2576 | |
3064ff39 MH |
2577 | qla2x00_get_data_rate(vha); |
2578 | ||
1da177e4 LT |
2579 | /* Determine what we need to do */ |
2580 | if (ha->current_topology == ISP_CFG_FL && | |
2581 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
2582 | ||
e315cd28 | 2583 | vha->flags.rscn_queue_overflow = 1; |
1da177e4 LT |
2584 | set_bit(RSCN_UPDATE, &flags); |
2585 | ||
2586 | } else if (ha->current_topology == ISP_CFG_F && | |
2587 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
2588 | ||
e315cd28 | 2589 | vha->flags.rscn_queue_overflow = 1; |
1da177e4 LT |
2590 | set_bit(RSCN_UPDATE, &flags); |
2591 | clear_bit(LOCAL_LOOP_UPDATE, &flags); | |
21333b48 AV |
2592 | |
2593 | } else if (ha->current_topology == ISP_CFG_N) { | |
2594 | clear_bit(RSCN_UPDATE, &flags); | |
1da177e4 | 2595 | |
e315cd28 | 2596 | } else if (!vha->flags.online || |
1da177e4 LT |
2597 | (test_bit(ABORT_ISP_ACTIVE, &flags))) { |
2598 | ||
e315cd28 | 2599 | vha->flags.rscn_queue_overflow = 1; |
1da177e4 LT |
2600 | set_bit(RSCN_UPDATE, &flags); |
2601 | set_bit(LOCAL_LOOP_UPDATE, &flags); | |
2602 | } | |
2603 | ||
2604 | if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { | |
e315cd28 | 2605 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) |
1da177e4 | 2606 | rval = QLA_FUNCTION_FAILED; |
e315cd28 AC |
2607 | else |
2608 | rval = qla2x00_configure_local_loop(vha); | |
1da177e4 LT |
2609 | } |
2610 | ||
2611 | if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { | |
e315cd28 | 2612 | if (LOOP_TRANSITION(vha)) |
1da177e4 | 2613 | rval = QLA_FUNCTION_FAILED; |
e315cd28 AC |
2614 | else |
2615 | rval = qla2x00_configure_fabric(vha); | |
1da177e4 LT |
2616 | } |
2617 | ||
2618 | if (rval == QLA_SUCCESS) { | |
e315cd28 AC |
2619 | if (atomic_read(&vha->loop_down_timer) || |
2620 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { | |
1da177e4 LT |
2621 | rval = QLA_FUNCTION_FAILED; |
2622 | } else { | |
e315cd28 | 2623 | atomic_set(&vha->loop_state, LOOP_READY); |
1da177e4 | 2624 | |
e315cd28 | 2625 | DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); |
1da177e4 LT |
2626 | } |
2627 | } | |
2628 | ||
2629 | if (rval) { | |
2630 | DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", | |
e315cd28 | 2631 | __func__, vha->host_no)); |
1da177e4 LT |
2632 | } else { |
2633 | DEBUG3(printk("%s: exiting normally\n", __func__)); | |
2634 | } | |
2635 | ||
cc3ef7bc | 2636 | /* Restore state if a resync event occurred during processing */ |
e315cd28 | 2637 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { |
1da177e4 | 2638 | if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) |
e315cd28 | 2639 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
f4658b6c | 2640 | if (test_bit(RSCN_UPDATE, &save_flags)) { |
e315cd28 | 2641 | set_bit(RSCN_UPDATE, &vha->dpc_flags); |
f4658b6c AV |
2642 | vha->flags.rscn_queue_overflow = 1; |
2643 | } | |
1da177e4 LT |
2644 | } |
2645 | ||
2646 | return (rval); | |
2647 | } | |
2648 | ||
2649 | ||
2650 | ||
2651 | /* | |
2652 | * qla2x00_configure_local_loop | |
2653 | * Updates Fibre Channel Device Database with local loop devices. | |
2654 | * | |
2655 | * Input: | |
2656 | * ha = adapter block pointer. | |
2657 | * | |
2658 | * Returns: | |
2659 | * 0 = success. | |
2660 | */ | |
2661 | static int | |
e315cd28 | 2662 | qla2x00_configure_local_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
2663 | { |
2664 | int rval, rval2; | |
2665 | int found_devs; | |
2666 | int found; | |
2667 | fc_port_t *fcport, *new_fcport; | |
2668 | ||
2669 | uint16_t index; | |
2670 | uint16_t entries; | |
2671 | char *id_iter; | |
2672 | uint16_t loop_id; | |
2673 | uint8_t domain, area, al_pa; | |
e315cd28 | 2674 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2675 | |
2676 | found_devs = 0; | |
2677 | new_fcport = NULL; | |
2678 | entries = MAX_FIBRE_DEVICES; | |
2679 | ||
e315cd28 AC |
2680 | DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); |
2681 | DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); | |
1da177e4 LT |
2682 | |
2683 | /* Get list of logged in devices. */ | |
2684 | memset(ha->gid_list, 0, GID_LIST_SIZE); | |
e315cd28 | 2685 | rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, |
1da177e4 LT |
2686 | &entries); |
2687 | if (rval != QLA_SUCCESS) | |
2688 | goto cleanup_allocation; | |
2689 | ||
2690 | DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", | |
7640335e | 2691 | vha->host_no, entries)); |
1da177e4 LT |
2692 | DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, |
2693 | entries * sizeof(struct gid_list_info))); | |
2694 | ||
2695 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 2696 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 LT |
2697 | if (new_fcport == NULL) { |
2698 | rval = QLA_MEMORY_ALLOC_FAILED; | |
2699 | goto cleanup_allocation; | |
2700 | } | |
2701 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
2702 | ||
2703 | /* | |
2704 | * Mark local devices that were present with FCF_DEVICE_LOST for now. | |
2705 | */ | |
e315cd28 | 2706 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
2707 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
2708 | fcport->port_type != FCT_BROADCAST && | |
2709 | (fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
2710 | ||
2711 | DEBUG(printk("scsi(%ld): Marking port lost, " | |
2712 | "loop_id=0x%04x\n", | |
e315cd28 | 2713 | vha->host_no, fcport->loop_id)); |
1da177e4 LT |
2714 | |
2715 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
1da177e4 LT |
2716 | } |
2717 | } | |
2718 | ||
2719 | /* Add devices to port list. */ | |
2720 | id_iter = (char *)ha->gid_list; | |
2721 | for (index = 0; index < entries; index++) { | |
2722 | domain = ((struct gid_list_info *)id_iter)->domain; | |
2723 | area = ((struct gid_list_info *)id_iter)->area; | |
2724 | al_pa = ((struct gid_list_info *)id_iter)->al_pa; | |
abbd8870 | 2725 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
1da177e4 LT |
2726 | loop_id = (uint16_t) |
2727 | ((struct gid_list_info *)id_iter)->loop_id_2100; | |
abbd8870 | 2728 | else |
1da177e4 LT |
2729 | loop_id = le16_to_cpu( |
2730 | ((struct gid_list_info *)id_iter)->loop_id); | |
abbd8870 | 2731 | id_iter += ha->gid_list_info_size; |
1da177e4 LT |
2732 | |
2733 | /* Bypass reserved domain fields. */ | |
2734 | if ((domain & 0xf0) == 0xf0) | |
2735 | continue; | |
2736 | ||
2737 | /* Bypass if not same domain and area of adapter. */ | |
f7d289f6 | 2738 | if (area && domain && |
e315cd28 | 2739 | (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) |
1da177e4 LT |
2740 | continue; |
2741 | ||
2742 | /* Bypass invalid local loop ID. */ | |
2743 | if (loop_id > LAST_LOCAL_LOOP_ID) | |
2744 | continue; | |
2745 | ||
2746 | /* Fill in member data. */ | |
2747 | new_fcport->d_id.b.domain = domain; | |
2748 | new_fcport->d_id.b.area = area; | |
2749 | new_fcport->d_id.b.al_pa = al_pa; | |
2750 | new_fcport->loop_id = loop_id; | |
e315cd28 AC |
2751 | new_fcport->vp_idx = vha->vp_idx; |
2752 | rval2 = qla2x00_get_port_database(vha, new_fcport, 0); | |
1da177e4 LT |
2753 | if (rval2 != QLA_SUCCESS) { |
2754 | DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " | |
2755 | "information -- get_port_database=%x, " | |
2756 | "loop_id=0x%04x\n", | |
e315cd28 | 2757 | vha->host_no, rval2, new_fcport->loop_id)); |
c9d02acf | 2758 | DEBUG2(printk("scsi(%ld): Scheduling resync...\n", |
e315cd28 AC |
2759 | vha->host_no)); |
2760 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
1da177e4 LT |
2761 | continue; |
2762 | } | |
2763 | ||
2764 | /* Check for matching device in port list. */ | |
2765 | found = 0; | |
2766 | fcport = NULL; | |
e315cd28 | 2767 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
2768 | if (memcmp(new_fcport->port_name, fcport->port_name, |
2769 | WWN_SIZE)) | |
2770 | continue; | |
2771 | ||
ddb9b126 | 2772 | fcport->flags &= ~FCF_FABRIC_DEVICE; |
1da177e4 LT |
2773 | fcport->loop_id = new_fcport->loop_id; |
2774 | fcport->port_type = new_fcport->port_type; | |
2775 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
2776 | memcpy(fcport->node_name, new_fcport->node_name, | |
2777 | WWN_SIZE); | |
2778 | ||
2779 | found++; | |
2780 | break; | |
2781 | } | |
2782 | ||
2783 | if (!found) { | |
2784 | /* New device, add to fcports list. */ | |
e315cd28 AC |
2785 | if (vha->vp_idx) { |
2786 | new_fcport->vha = vha; | |
2787 | new_fcport->vp_idx = vha->vp_idx; | |
2c3dfe3f | 2788 | } |
e315cd28 | 2789 | list_add_tail(&new_fcport->list, &vha->vp_fcports); |
1da177e4 LT |
2790 | |
2791 | /* Allocate a new replacement fcport. */ | |
2792 | fcport = new_fcport; | |
e315cd28 | 2793 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 LT |
2794 | if (new_fcport == NULL) { |
2795 | rval = QLA_MEMORY_ALLOC_FAILED; | |
2796 | goto cleanup_allocation; | |
2797 | } | |
2798 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
2799 | } | |
2800 | ||
d8b45213 | 2801 | /* Base iIDMA settings on HBA port speed. */ |
a3cbdfad | 2802 | fcport->fp_speed = ha->link_data_rate; |
d8b45213 | 2803 | |
e315cd28 | 2804 | qla2x00_update_fcport(vha, fcport); |
1da177e4 LT |
2805 | |
2806 | found_devs++; | |
2807 | } | |
2808 | ||
2809 | cleanup_allocation: | |
c9475cb0 | 2810 | kfree(new_fcport); |
1da177e4 LT |
2811 | |
2812 | if (rval != QLA_SUCCESS) { | |
2813 | DEBUG2(printk("scsi(%ld): Configure local loop error exit: " | |
e315cd28 | 2814 | "rval=%x\n", vha->host_no, rval)); |
1da177e4 LT |
2815 | } |
2816 | ||
1da177e4 LT |
2817 | return (rval); |
2818 | } | |
2819 | ||
d8b45213 | 2820 | static void |
e315cd28 | 2821 | qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
d8b45213 AV |
2822 | { |
2823 | #define LS_UNKNOWN 2 | |
9f8fddee AV |
2824 | static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; |
2825 | char *link_speed; | |
d8b45213 | 2826 | int rval; |
1bb39548 | 2827 | uint16_t mb[4]; |
e315cd28 | 2828 | struct qla_hw_data *ha = vha->hw; |
d8b45213 | 2829 | |
c76f2c01 | 2830 | if (!IS_IIDMA_CAPABLE(ha)) |
d8b45213 AV |
2831 | return; |
2832 | ||
39bd9622 AV |
2833 | if (fcport->fp_speed == PORT_SPEED_UNKNOWN || |
2834 | fcport->fp_speed > ha->link_data_rate) | |
d8b45213 AV |
2835 | return; |
2836 | ||
e315cd28 | 2837 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, |
a3cbdfad | 2838 | mb); |
d8b45213 AV |
2839 | if (rval != QLA_SUCCESS) { |
2840 | DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " | |
2841 | "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", | |
e315cd28 | 2842 | vha->host_no, fcport->port_name[0], fcport->port_name[1], |
d8b45213 AV |
2843 | fcport->port_name[2], fcport->port_name[3], |
2844 | fcport->port_name[4], fcport->port_name[5], | |
2845 | fcport->port_name[6], fcport->port_name[7], rval, | |
a3cbdfad | 2846 | fcport->fp_speed, mb[0], mb[1])); |
d8b45213 | 2847 | } else { |
9f8fddee AV |
2848 | link_speed = link_speeds[LS_UNKNOWN]; |
2849 | if (fcport->fp_speed < 5) | |
2850 | link_speed = link_speeds[fcport->fp_speed]; | |
2851 | else if (fcport->fp_speed == 0x13) | |
2852 | link_speed = link_speeds[5]; | |
d8b45213 AV |
2853 | DEBUG2(qla_printk(KERN_INFO, ha, |
2854 | "iIDMA adjusted to %s GB/s on " | |
2855 | "%02x%02x%02x%02x%02x%02x%02x%02x.\n", | |
9f8fddee | 2856 | link_speed, fcport->port_name[0], |
d8b45213 AV |
2857 | fcport->port_name[1], fcport->port_name[2], |
2858 | fcport->port_name[3], fcport->port_name[4], | |
2859 | fcport->port_name[5], fcport->port_name[6], | |
2860 | fcport->port_name[7])); | |
2861 | } | |
2862 | } | |
2863 | ||
23be331d | 2864 | static void |
e315cd28 | 2865 | qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) |
8482e118 AV |
2866 | { |
2867 | struct fc_rport_identifiers rport_ids; | |
bdf79621 | 2868 | struct fc_rport *rport; |
e315cd28 | 2869 | struct qla_hw_data *ha = vha->hw; |
8482e118 | 2870 | |
ac280b67 | 2871 | qla2x00_rport_del(fcport); |
8482e118 | 2872 | |
f8b02a85 AV |
2873 | rport_ids.node_name = wwn_to_u64(fcport->node_name); |
2874 | rport_ids.port_name = wwn_to_u64(fcport->port_name); | |
8482e118 AV |
2875 | rport_ids.port_id = fcport->d_id.b.domain << 16 | |
2876 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
77d74143 | 2877 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
e315cd28 | 2878 | fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); |
77d74143 AV |
2879 | if (!rport) { |
2880 | qla_printk(KERN_WARNING, ha, | |
2881 | "Unable to allocate fc remote port!\n"); | |
2882 | return; | |
2883 | } | |
e315cd28 | 2884 | spin_lock_irq(fcport->vha->host->host_lock); |
19a7b4ae | 2885 | *((fc_port_t **)rport->dd_data) = fcport; |
e315cd28 | 2886 | spin_unlock_irq(fcport->vha->host->host_lock); |
d97994dc | 2887 | |
ad3e0eda | 2888 | rport->supported_classes = fcport->supported_classes; |
77d74143 | 2889 | |
8482e118 AV |
2890 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
2891 | if (fcport->port_type == FCT_INITIATOR) | |
2892 | rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; | |
2893 | if (fcport->port_type == FCT_TARGET) | |
2894 | rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; | |
77d74143 | 2895 | fc_remote_port_rolechg(rport, rport_ids.roles); |
1da177e4 LT |
2896 | } |
2897 | ||
23be331d AB |
2898 | /* |
2899 | * qla2x00_update_fcport | |
2900 | * Updates device on list. | |
2901 | * | |
2902 | * Input: | |
2903 | * ha = adapter block pointer. | |
2904 | * fcport = port structure pointer. | |
2905 | * | |
2906 | * Return: | |
2907 | * 0 - Success | |
2908 | * BIT_0 - error | |
2909 | * | |
2910 | * Context: | |
2911 | * Kernel context. | |
2912 | */ | |
2913 | void | |
e315cd28 | 2914 | qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
23be331d | 2915 | { |
e315cd28 | 2916 | struct qla_hw_data *ha = vha->hw; |
2c3dfe3f | 2917 | |
e315cd28 | 2918 | fcport->vha = vha; |
23be331d | 2919 | fcport->login_retry = 0; |
e315cd28 | 2920 | fcport->port_login_retry_count = ha->port_down_retry_count * |
23be331d | 2921 | PORT_RETRY_TIME; |
e315cd28 | 2922 | atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * |
23be331d | 2923 | PORT_RETRY_TIME); |
5ff1d584 | 2924 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); |
23be331d | 2925 | |
e315cd28 | 2926 | qla2x00_iidma_fcport(vha, fcport); |
23be331d AB |
2927 | |
2928 | atomic_set(&fcport->state, FCS_ONLINE); | |
2929 | ||
e315cd28 | 2930 | qla2x00_reg_remote_port(vha, fcport); |
23be331d AB |
2931 | } |
2932 | ||
1da177e4 LT |
2933 | /* |
2934 | * qla2x00_configure_fabric | |
2935 | * Setup SNS devices with loop ID's. | |
2936 | * | |
2937 | * Input: | |
2938 | * ha = adapter block pointer. | |
2939 | * | |
2940 | * Returns: | |
2941 | * 0 = success. | |
2942 | * BIT_0 = error | |
2943 | */ | |
2944 | static int | |
e315cd28 | 2945 | qla2x00_configure_fabric(scsi_qla_host_t *vha) |
1da177e4 LT |
2946 | { |
2947 | int rval, rval2; | |
2948 | fc_port_t *fcport, *fcptemp; | |
2949 | uint16_t next_loopid; | |
2950 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
0107109e | 2951 | uint16_t loop_id; |
1da177e4 | 2952 | LIST_HEAD(new_fcports); |
e315cd28 AC |
2953 | struct qla_hw_data *ha = vha->hw; |
2954 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 LT |
2955 | |
2956 | /* If FL port exists, then SNS is present */ | |
e428924c | 2957 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
2958 | loop_id = NPH_F_PORT; |
2959 | else | |
2960 | loop_id = SNS_FL_PORT; | |
e315cd28 | 2961 | rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); |
1da177e4 LT |
2962 | if (rval != QLA_SUCCESS) { |
2963 | DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " | |
e315cd28 | 2964 | "Port\n", vha->host_no)); |
1da177e4 | 2965 | |
e315cd28 | 2966 | vha->device_flags &= ~SWITCH_FOUND; |
1da177e4 LT |
2967 | return (QLA_SUCCESS); |
2968 | } | |
e315cd28 | 2969 | vha->device_flags |= SWITCH_FOUND; |
1da177e4 LT |
2970 | |
2971 | /* Mark devices that need re-synchronization. */ | |
e315cd28 | 2972 | rval2 = qla2x00_device_resync(vha); |
1da177e4 LT |
2973 | if (rval2 == QLA_RSCNS_HANDLED) { |
2974 | /* No point doing the scan, just continue. */ | |
2975 | return (QLA_SUCCESS); | |
2976 | } | |
2977 | do { | |
cca5335c AV |
2978 | /* FDMI support. */ |
2979 | if (ql2xfdmienable && | |
e315cd28 AC |
2980 | test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) |
2981 | qla2x00_fdmi_register(vha); | |
cca5335c | 2982 | |
1da177e4 | 2983 | /* Ensure we are logged into the SNS. */ |
e428924c | 2984 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
2985 | loop_id = NPH_SNS; |
2986 | else | |
2987 | loop_id = SIMPLE_NAME_SERVER; | |
e315cd28 | 2988 | ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, |
abbd8870 | 2989 | 0xfc, mb, BIT_1 | BIT_0); |
1da177e4 LT |
2990 | if (mb[0] != MBS_COMMAND_COMPLETE) { |
2991 | DEBUG2(qla_printk(KERN_INFO, ha, | |
2992 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " | |
0107109e | 2993 | "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, |
1da177e4 LT |
2994 | mb[0], mb[1], mb[2], mb[6], mb[7])); |
2995 | return (QLA_SUCCESS); | |
2996 | } | |
2997 | ||
e315cd28 AC |
2998 | if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { |
2999 | if (qla2x00_rft_id(vha)) { | |
1da177e4 LT |
3000 | /* EMPTY */ |
3001 | DEBUG2(printk("scsi(%ld): Register FC-4 " | |
e315cd28 | 3002 | "TYPE failed.\n", vha->host_no)); |
1da177e4 | 3003 | } |
e315cd28 | 3004 | if (qla2x00_rff_id(vha)) { |
1da177e4 LT |
3005 | /* EMPTY */ |
3006 | DEBUG2(printk("scsi(%ld): Register FC-4 " | |
e315cd28 | 3007 | "Features failed.\n", vha->host_no)); |
1da177e4 | 3008 | } |
e315cd28 | 3009 | if (qla2x00_rnn_id(vha)) { |
1da177e4 LT |
3010 | /* EMPTY */ |
3011 | DEBUG2(printk("scsi(%ld): Register Node Name " | |
e315cd28 AC |
3012 | "failed.\n", vha->host_no)); |
3013 | } else if (qla2x00_rsnn_nn(vha)) { | |
1da177e4 LT |
3014 | /* EMPTY */ |
3015 | DEBUG2(printk("scsi(%ld): Register Symbolic " | |
e315cd28 | 3016 | "Node Name failed.\n", vha->host_no)); |
1da177e4 LT |
3017 | } |
3018 | } | |
3019 | ||
e315cd28 | 3020 | rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); |
1da177e4 LT |
3021 | if (rval != QLA_SUCCESS) |
3022 | break; | |
3023 | ||
3024 | /* | |
3025 | * Logout all previous fabric devices marked lost, except | |
f08b7251 | 3026 | * FCP2 devices. |
1da177e4 | 3027 | */ |
e315cd28 AC |
3028 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
3029 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
3030 | break; |
3031 | ||
3032 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) | |
3033 | continue; | |
3034 | ||
3035 | if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
e315cd28 | 3036 | qla2x00_mark_device_lost(vha, fcport, |
d97994dc | 3037 | ql2xplogiabsentdevice, 0); |
1da177e4 | 3038 | if (fcport->loop_id != FC_NO_LOOP_ID && |
f08b7251 | 3039 | (fcport->flags & FCF_FCP2_DEVICE) == 0 && |
1da177e4 LT |
3040 | fcport->port_type != FCT_INITIATOR && |
3041 | fcport->port_type != FCT_BROADCAST) { | |
e315cd28 | 3042 | ha->isp_ops->fabric_logout(vha, |
1c7c6357 AV |
3043 | fcport->loop_id, |
3044 | fcport->d_id.b.domain, | |
3045 | fcport->d_id.b.area, | |
3046 | fcport->d_id.b.al_pa); | |
1da177e4 LT |
3047 | fcport->loop_id = FC_NO_LOOP_ID; |
3048 | } | |
3049 | } | |
3050 | } | |
3051 | ||
3052 | /* Starting free loop ID. */ | |
e315cd28 | 3053 | next_loopid = ha->min_external_loopid; |
1da177e4 LT |
3054 | |
3055 | /* | |
3056 | * Scan through our port list and login entries that need to be | |
3057 | * logged in. | |
3058 | */ | |
e315cd28 AC |
3059 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
3060 | if (atomic_read(&vha->loop_down_timer) || | |
3061 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
3062 | break; |
3063 | ||
3064 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || | |
3065 | (fcport->flags & FCF_LOGIN_NEEDED) == 0) | |
3066 | continue; | |
3067 | ||
3068 | if (fcport->loop_id == FC_NO_LOOP_ID) { | |
3069 | fcport->loop_id = next_loopid; | |
d4486fd6 | 3070 | rval = qla2x00_find_new_loop_id( |
e315cd28 | 3071 | base_vha, fcport); |
1da177e4 LT |
3072 | if (rval != QLA_SUCCESS) { |
3073 | /* Ran out of IDs to use */ | |
3074 | break; | |
3075 | } | |
3076 | } | |
1da177e4 | 3077 | /* Login and update database */ |
e315cd28 | 3078 | qla2x00_fabric_dev_login(vha, fcport, &next_loopid); |
1da177e4 LT |
3079 | } |
3080 | ||
3081 | /* Exit if out of loop IDs. */ | |
3082 | if (rval != QLA_SUCCESS) { | |
3083 | break; | |
3084 | } | |
3085 | ||
3086 | /* | |
3087 | * Login and add the new devices to our port list. | |
3088 | */ | |
3089 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
e315cd28 AC |
3090 | if (atomic_read(&vha->loop_down_timer) || |
3091 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
3092 | break; |
3093 | ||
3094 | /* Find a new loop ID to use. */ | |
3095 | fcport->loop_id = next_loopid; | |
e315cd28 | 3096 | rval = qla2x00_find_new_loop_id(base_vha, fcport); |
1da177e4 LT |
3097 | if (rval != QLA_SUCCESS) { |
3098 | /* Ran out of IDs to use */ | |
3099 | break; | |
3100 | } | |
3101 | ||
bdf79621 | 3102 | /* Login and update database */ |
e315cd28 AC |
3103 | qla2x00_fabric_dev_login(vha, fcport, &next_loopid); |
3104 | ||
3105 | if (vha->vp_idx) { | |
3106 | fcport->vha = vha; | |
3107 | fcport->vp_idx = vha->vp_idx; | |
3108 | } | |
3109 | list_move_tail(&fcport->list, &vha->vp_fcports); | |
1da177e4 LT |
3110 | } |
3111 | } while (0); | |
3112 | ||
3113 | /* Free all new device structures not processed. */ | |
3114 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
3115 | list_del(&fcport->list); | |
3116 | kfree(fcport); | |
3117 | } | |
3118 | ||
3119 | if (rval) { | |
3120 | DEBUG2(printk("scsi(%ld): Configure fabric error exit: " | |
e315cd28 | 3121 | "rval=%d\n", vha->host_no, rval)); |
1da177e4 LT |
3122 | } |
3123 | ||
3124 | return (rval); | |
3125 | } | |
3126 | ||
3127 | ||
3128 | /* | |
3129 | * qla2x00_find_all_fabric_devs | |
3130 | * | |
3131 | * Input: | |
3132 | * ha = adapter block pointer. | |
3133 | * dev = database device entry pointer. | |
3134 | * | |
3135 | * Returns: | |
3136 | * 0 = success. | |
3137 | * | |
3138 | * Context: | |
3139 | * Kernel context. | |
3140 | */ | |
3141 | static int | |
e315cd28 AC |
3142 | qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, |
3143 | struct list_head *new_fcports) | |
1da177e4 LT |
3144 | { |
3145 | int rval; | |
3146 | uint16_t loop_id; | |
3147 | fc_port_t *fcport, *new_fcport, *fcptemp; | |
3148 | int found; | |
3149 | ||
3150 | sw_info_t *swl; | |
3151 | int swl_idx; | |
3152 | int first_dev, last_dev; | |
3153 | port_id_t wrap, nxt_d_id; | |
e315cd28 AC |
3154 | struct qla_hw_data *ha = vha->hw; |
3155 | struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); | |
ee546b6e | 3156 | struct scsi_qla_host *tvp; |
1da177e4 LT |
3157 | |
3158 | rval = QLA_SUCCESS; | |
3159 | ||
3160 | /* Try GID_PT to get device list, else GAN. */ | |
4b89258c | 3161 | swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); |
bbfbbbc1 | 3162 | if (!swl) { |
1da177e4 LT |
3163 | /*EMPTY*/ |
3164 | DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " | |
e315cd28 | 3165 | "on GA_NXT\n", vha->host_no)); |
1da177e4 | 3166 | } else { |
e315cd28 | 3167 | if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { |
1da177e4 LT |
3168 | kfree(swl); |
3169 | swl = NULL; | |
e315cd28 | 3170 | } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 LT |
3171 | kfree(swl); |
3172 | swl = NULL; | |
e315cd28 | 3173 | } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 LT |
3174 | kfree(swl); |
3175 | swl = NULL; | |
e5896bd5 | 3176 | } else if (ql2xiidmaenable && |
e315cd28 AC |
3177 | qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { |
3178 | qla2x00_gpsc(vha, swl); | |
1da177e4 LT |
3179 | } |
3180 | } | |
3181 | swl_idx = 0; | |
3182 | ||
3183 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 3184 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3185 | if (new_fcport == NULL) { |
c9475cb0 | 3186 | kfree(swl); |
1da177e4 LT |
3187 | return (QLA_MEMORY_ALLOC_FAILED); |
3188 | } | |
3189 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
3190 | /* Set start port ID scan at adapter ID. */ |
3191 | first_dev = 1; | |
3192 | last_dev = 0; | |
3193 | ||
3194 | /* Starting free loop ID. */ | |
e315cd28 AC |
3195 | loop_id = ha->min_external_loopid; |
3196 | for (; loop_id <= ha->max_loop_id; loop_id++) { | |
3197 | if (qla2x00_is_reserved_id(vha, loop_id)) | |
1da177e4 LT |
3198 | continue; |
3199 | ||
bb2d52b2 AV |
3200 | if (atomic_read(&vha->loop_down_timer) || |
3201 | LOOP_TRANSITION(vha)) { | |
3202 | atomic_set(&vha->loop_down_timer, 0); | |
3203 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
3204 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
1da177e4 | 3205 | break; |
bb2d52b2 | 3206 | } |
1da177e4 LT |
3207 | |
3208 | if (swl != NULL) { | |
3209 | if (last_dev) { | |
3210 | wrap.b24 = new_fcport->d_id.b24; | |
3211 | } else { | |
3212 | new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; | |
3213 | memcpy(new_fcport->node_name, | |
3214 | swl[swl_idx].node_name, WWN_SIZE); | |
3215 | memcpy(new_fcport->port_name, | |
3216 | swl[swl_idx].port_name, WWN_SIZE); | |
d8b45213 AV |
3217 | memcpy(new_fcport->fabric_port_name, |
3218 | swl[swl_idx].fabric_port_name, WWN_SIZE); | |
3219 | new_fcport->fp_speed = swl[swl_idx].fp_speed; | |
1da177e4 LT |
3220 | |
3221 | if (swl[swl_idx].d_id.b.rsvd_1 != 0) { | |
3222 | last_dev = 1; | |
3223 | } | |
3224 | swl_idx++; | |
3225 | } | |
3226 | } else { | |
3227 | /* Send GA_NXT to the switch */ | |
e315cd28 | 3228 | rval = qla2x00_ga_nxt(vha, new_fcport); |
1da177e4 LT |
3229 | if (rval != QLA_SUCCESS) { |
3230 | qla_printk(KERN_WARNING, ha, | |
3231 | "SNS scan failed -- assuming zero-entry " | |
3232 | "result...\n"); | |
3233 | list_for_each_entry_safe(fcport, fcptemp, | |
3234 | new_fcports, list) { | |
3235 | list_del(&fcport->list); | |
3236 | kfree(fcport); | |
3237 | } | |
3238 | rval = QLA_SUCCESS; | |
3239 | break; | |
3240 | } | |
3241 | } | |
3242 | ||
3243 | /* If wrap on switch device list, exit. */ | |
3244 | if (first_dev) { | |
3245 | wrap.b24 = new_fcport->d_id.b24; | |
3246 | first_dev = 0; | |
3247 | } else if (new_fcport->d_id.b24 == wrap.b24) { | |
3248 | DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", | |
e315cd28 | 3249 | vha->host_no, new_fcport->d_id.b.domain, |
1da177e4 LT |
3250 | new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); |
3251 | break; | |
3252 | } | |
3253 | ||
2c3dfe3f | 3254 | /* Bypass if same physical adapter. */ |
e315cd28 | 3255 | if (new_fcport->d_id.b24 == base_vha->d_id.b24) |
1da177e4 LT |
3256 | continue; |
3257 | ||
2c3dfe3f | 3258 | /* Bypass virtual ports of the same host. */ |
e315cd28 AC |
3259 | found = 0; |
3260 | if (ha->num_vhosts) { | |
ee546b6e | 3261 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { |
e315cd28 AC |
3262 | if (new_fcport->d_id.b24 == vp->d_id.b24) { |
3263 | found = 1; | |
2c3dfe3f | 3264 | break; |
e315cd28 | 3265 | } |
2c3dfe3f | 3266 | } |
e315cd28 | 3267 | if (found) |
2c3dfe3f SJ |
3268 | continue; |
3269 | } | |
3270 | ||
f7d289f6 AV |
3271 | /* Bypass if same domain and area of adapter. */ |
3272 | if (((new_fcport->d_id.b24 & 0xffff00) == | |
e315cd28 | 3273 | (vha->d_id.b24 & 0xffff00)) && ha->current_topology == |
f7d289f6 AV |
3274 | ISP_CFG_FL) |
3275 | continue; | |
3276 | ||
1da177e4 LT |
3277 | /* Bypass reserved domain fields. */ |
3278 | if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) | |
3279 | continue; | |
3280 | ||
3281 | /* Locate matching device in database. */ | |
3282 | found = 0; | |
e315cd28 | 3283 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3284 | if (memcmp(new_fcport->port_name, fcport->port_name, |
3285 | WWN_SIZE)) | |
3286 | continue; | |
3287 | ||
3288 | found++; | |
3289 | ||
d8b45213 AV |
3290 | /* Update port state. */ |
3291 | memcpy(fcport->fabric_port_name, | |
3292 | new_fcport->fabric_port_name, WWN_SIZE); | |
3293 | fcport->fp_speed = new_fcport->fp_speed; | |
3294 | ||
1da177e4 LT |
3295 | /* |
3296 | * If address the same and state FCS_ONLINE, nothing | |
3297 | * changed. | |
3298 | */ | |
3299 | if (fcport->d_id.b24 == new_fcport->d_id.b24 && | |
3300 | atomic_read(&fcport->state) == FCS_ONLINE) { | |
3301 | break; | |
3302 | } | |
3303 | ||
3304 | /* | |
3305 | * If device was not a fabric device before. | |
3306 | */ | |
3307 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
3308 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
3309 | fcport->loop_id = FC_NO_LOOP_ID; | |
3310 | fcport->flags |= (FCF_FABRIC_DEVICE | | |
3311 | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
3312 | break; |
3313 | } | |
3314 | ||
3315 | /* | |
3316 | * Port ID changed or device was marked to be updated; | |
3317 | * Log it out if still logged in and mark it for | |
3318 | * relogin later. | |
3319 | */ | |
3320 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
3321 | fcport->flags |= FCF_LOGIN_NEEDED; | |
3322 | if (fcport->loop_id != FC_NO_LOOP_ID && | |
f08b7251 | 3323 | (fcport->flags & FCF_FCP2_DEVICE) == 0 && |
1da177e4 LT |
3324 | fcport->port_type != FCT_INITIATOR && |
3325 | fcport->port_type != FCT_BROADCAST) { | |
e315cd28 | 3326 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3327 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3328 | fcport->d_id.b.al_pa); | |
1da177e4 LT |
3329 | fcport->loop_id = FC_NO_LOOP_ID; |
3330 | } | |
3331 | ||
3332 | break; | |
3333 | } | |
3334 | ||
3335 | if (found) | |
3336 | continue; | |
1da177e4 LT |
3337 | /* If device was not in our fcports list, then add it. */ |
3338 | list_add_tail(&new_fcport->list, new_fcports); | |
3339 | ||
3340 | /* Allocate a new replacement fcport. */ | |
3341 | nxt_d_id.b24 = new_fcport->d_id.b24; | |
e315cd28 | 3342 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3343 | if (new_fcport == NULL) { |
c9475cb0 | 3344 | kfree(swl); |
1da177e4 LT |
3345 | return (QLA_MEMORY_ALLOC_FAILED); |
3346 | } | |
3347 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
3348 | new_fcport->d_id.b24 = nxt_d_id.b24; | |
3349 | } | |
3350 | ||
c9475cb0 JJ |
3351 | kfree(swl); |
3352 | kfree(new_fcport); | |
1da177e4 | 3353 | |
1da177e4 LT |
3354 | return (rval); |
3355 | } | |
3356 | ||
3357 | /* | |
3358 | * qla2x00_find_new_loop_id | |
3359 | * Scan through our port list and find a new usable loop ID. | |
3360 | * | |
3361 | * Input: | |
3362 | * ha: adapter state pointer. | |
3363 | * dev: port structure pointer. | |
3364 | * | |
3365 | * Returns: | |
3366 | * qla2x00 local function return status code. | |
3367 | * | |
3368 | * Context: | |
3369 | * Kernel context. | |
3370 | */ | |
413975a0 | 3371 | static int |
e315cd28 | 3372 | qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) |
1da177e4 LT |
3373 | { |
3374 | int rval; | |
3375 | int found; | |
3376 | fc_port_t *fcport; | |
3377 | uint16_t first_loop_id; | |
e315cd28 AC |
3378 | struct qla_hw_data *ha = vha->hw; |
3379 | struct scsi_qla_host *vp; | |
ee546b6e | 3380 | struct scsi_qla_host *tvp; |
1da177e4 LT |
3381 | |
3382 | rval = QLA_SUCCESS; | |
3383 | ||
3384 | /* Save starting loop ID. */ | |
3385 | first_loop_id = dev->loop_id; | |
3386 | ||
3387 | for (;;) { | |
3388 | /* Skip loop ID if already used by adapter. */ | |
e315cd28 | 3389 | if (dev->loop_id == vha->loop_id) |
1da177e4 | 3390 | dev->loop_id++; |
1da177e4 LT |
3391 | |
3392 | /* Skip reserved loop IDs. */ | |
e315cd28 | 3393 | while (qla2x00_is_reserved_id(vha, dev->loop_id)) |
1da177e4 | 3394 | dev->loop_id++; |
1da177e4 LT |
3395 | |
3396 | /* Reset loop ID if passed the end. */ | |
e315cd28 | 3397 | if (dev->loop_id > ha->max_loop_id) { |
1da177e4 LT |
3398 | /* first loop ID. */ |
3399 | dev->loop_id = ha->min_external_loopid; | |
3400 | } | |
3401 | ||
3402 | /* Check for loop ID being already in use. */ | |
3403 | found = 0; | |
3404 | fcport = NULL; | |
ee546b6e | 3405 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { |
e315cd28 AC |
3406 | list_for_each_entry(fcport, &vp->vp_fcports, list) { |
3407 | if (fcport->loop_id == dev->loop_id && | |
3408 | fcport != dev) { | |
3409 | /* ID possibly in use */ | |
3410 | found++; | |
3411 | break; | |
3412 | } | |
1da177e4 | 3413 | } |
e315cd28 AC |
3414 | if (found) |
3415 | break; | |
1da177e4 LT |
3416 | } |
3417 | ||
3418 | /* If not in use then it is free to use. */ | |
3419 | if (!found) { | |
3420 | break; | |
3421 | } | |
3422 | ||
3423 | /* ID in use. Try next value. */ | |
3424 | dev->loop_id++; | |
3425 | ||
3426 | /* If wrap around. No free ID to use. */ | |
3427 | if (dev->loop_id == first_loop_id) { | |
3428 | dev->loop_id = FC_NO_LOOP_ID; | |
3429 | rval = QLA_FUNCTION_FAILED; | |
3430 | break; | |
3431 | } | |
3432 | } | |
3433 | ||
3434 | return (rval); | |
3435 | } | |
3436 | ||
3437 | /* | |
3438 | * qla2x00_device_resync | |
3439 | * Marks devices in the database that needs resynchronization. | |
3440 | * | |
3441 | * Input: | |
3442 | * ha = adapter block pointer. | |
3443 | * | |
3444 | * Context: | |
3445 | * Kernel context. | |
3446 | */ | |
3447 | static int | |
e315cd28 | 3448 | qla2x00_device_resync(scsi_qla_host_t *vha) |
1da177e4 LT |
3449 | { |
3450 | int rval; | |
1da177e4 LT |
3451 | uint32_t mask; |
3452 | fc_port_t *fcport; | |
3453 | uint32_t rscn_entry; | |
3454 | uint8_t rscn_out_iter; | |
3455 | uint8_t format; | |
3456 | port_id_t d_id; | |
3457 | ||
3458 | rval = QLA_RSCNS_HANDLED; | |
3459 | ||
e315cd28 AC |
3460 | while (vha->rscn_out_ptr != vha->rscn_in_ptr || |
3461 | vha->flags.rscn_queue_overflow) { | |
1da177e4 | 3462 | |
e315cd28 | 3463 | rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; |
1da177e4 LT |
3464 | format = MSB(MSW(rscn_entry)); |
3465 | d_id.b.domain = LSB(MSW(rscn_entry)); | |
3466 | d_id.b.area = MSB(LSW(rscn_entry)); | |
3467 | d_id.b.al_pa = LSB(LSW(rscn_entry)); | |
3468 | ||
3469 | DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " | |
3470 | "[%02x/%02x%02x%02x].\n", | |
e315cd28 | 3471 | vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, |
1da177e4 LT |
3472 | d_id.b.area, d_id.b.al_pa)); |
3473 | ||
e315cd28 AC |
3474 | vha->rscn_out_ptr++; |
3475 | if (vha->rscn_out_ptr == MAX_RSCN_COUNT) | |
3476 | vha->rscn_out_ptr = 0; | |
1da177e4 LT |
3477 | |
3478 | /* Skip duplicate entries. */ | |
e315cd28 AC |
3479 | for (rscn_out_iter = vha->rscn_out_ptr; |
3480 | !vha->flags.rscn_queue_overflow && | |
3481 | rscn_out_iter != vha->rscn_in_ptr; | |
1da177e4 LT |
3482 | rscn_out_iter = (rscn_out_iter == |
3483 | (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { | |
3484 | ||
e315cd28 | 3485 | if (rscn_entry != vha->rscn_queue[rscn_out_iter]) |
1da177e4 LT |
3486 | break; |
3487 | ||
3488 | DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " | |
e315cd28 | 3489 | "entry found at [%d].\n", vha->host_no, |
1da177e4 LT |
3490 | rscn_out_iter)); |
3491 | ||
e315cd28 | 3492 | vha->rscn_out_ptr = rscn_out_iter; |
1da177e4 LT |
3493 | } |
3494 | ||
3495 | /* Queue overflow, set switch default case. */ | |
e315cd28 | 3496 | if (vha->flags.rscn_queue_overflow) { |
1da177e4 | 3497 | DEBUG(printk("scsi(%ld): device_resync: rscn " |
e315cd28 | 3498 | "overflow.\n", vha->host_no)); |
1da177e4 LT |
3499 | |
3500 | format = 3; | |
e315cd28 | 3501 | vha->flags.rscn_queue_overflow = 0; |
1da177e4 LT |
3502 | } |
3503 | ||
3504 | switch (format) { | |
3505 | case 0: | |
1da177e4 LT |
3506 | mask = 0xffffff; |
3507 | break; | |
3508 | case 1: | |
3509 | mask = 0xffff00; | |
3510 | break; | |
3511 | case 2: | |
3512 | mask = 0xff0000; | |
3513 | break; | |
3514 | default: | |
3515 | mask = 0x0; | |
3516 | d_id.b24 = 0; | |
e315cd28 | 3517 | vha->rscn_out_ptr = vha->rscn_in_ptr; |
1da177e4 LT |
3518 | break; |
3519 | } | |
3520 | ||
3521 | rval = QLA_SUCCESS; | |
3522 | ||
e315cd28 | 3523 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3524 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || |
3525 | (fcport->d_id.b24 & mask) != d_id.b24 || | |
3526 | fcport->port_type == FCT_BROADCAST) | |
3527 | continue; | |
3528 | ||
3529 | if (atomic_read(&fcport->state) == FCS_ONLINE) { | |
3530 | if (format != 3 || | |
3531 | fcport->port_type != FCT_INITIATOR) { | |
e315cd28 | 3532 | qla2x00_mark_device_lost(vha, fcport, |
d97994dc | 3533 | 0, 0); |
1da177e4 LT |
3534 | } |
3535 | } | |
1da177e4 LT |
3536 | } |
3537 | } | |
3538 | return (rval); | |
3539 | } | |
3540 | ||
3541 | /* | |
3542 | * qla2x00_fabric_dev_login | |
3543 | * Login fabric target device and update FC port database. | |
3544 | * | |
3545 | * Input: | |
3546 | * ha: adapter state pointer. | |
3547 | * fcport: port structure list pointer. | |
3548 | * next_loopid: contains value of a new loop ID that can be used | |
3549 | * by the next login attempt. | |
3550 | * | |
3551 | * Returns: | |
3552 | * qla2x00 local function return status code. | |
3553 | * | |
3554 | * Context: | |
3555 | * Kernel context. | |
3556 | */ | |
3557 | static int | |
e315cd28 | 3558 | qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
3559 | uint16_t *next_loopid) |
3560 | { | |
3561 | int rval; | |
3562 | int retry; | |
0107109e | 3563 | uint8_t opts; |
e315cd28 | 3564 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3565 | |
3566 | rval = QLA_SUCCESS; | |
3567 | retry = 0; | |
3568 | ||
ac280b67 | 3569 | if (IS_ALOGIO_CAPABLE(ha)) { |
5ff1d584 AV |
3570 | if (fcport->flags & FCF_ASYNC_SENT) |
3571 | return rval; | |
3572 | fcport->flags |= FCF_ASYNC_SENT; | |
ac280b67 AV |
3573 | rval = qla2x00_post_async_login_work(vha, fcport, NULL); |
3574 | if (!rval) | |
3575 | return rval; | |
3576 | } | |
3577 | ||
5ff1d584 | 3578 | fcport->flags &= ~FCF_ASYNC_SENT; |
e315cd28 | 3579 | rval = qla2x00_fabric_login(vha, fcport, next_loopid); |
1da177e4 | 3580 | if (rval == QLA_SUCCESS) { |
f08b7251 | 3581 | /* Send an ADISC to FCP2 devices.*/ |
0107109e | 3582 | opts = 0; |
f08b7251 | 3583 | if (fcport->flags & FCF_FCP2_DEVICE) |
0107109e | 3584 | opts |= BIT_1; |
e315cd28 | 3585 | rval = qla2x00_get_port_database(vha, fcport, opts); |
1da177e4 | 3586 | if (rval != QLA_SUCCESS) { |
e315cd28 | 3587 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3588 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3589 | fcport->d_id.b.al_pa); | |
e315cd28 | 3590 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 | 3591 | } else { |
e315cd28 | 3592 | qla2x00_update_fcport(vha, fcport); |
1da177e4 LT |
3593 | } |
3594 | } | |
3595 | ||
3596 | return (rval); | |
3597 | } | |
3598 | ||
3599 | /* | |
3600 | * qla2x00_fabric_login | |
3601 | * Issue fabric login command. | |
3602 | * | |
3603 | * Input: | |
3604 | * ha = adapter block pointer. | |
3605 | * device = pointer to FC device type structure. | |
3606 | * | |
3607 | * Returns: | |
3608 | * 0 - Login successfully | |
3609 | * 1 - Login failed | |
3610 | * 2 - Initiator device | |
3611 | * 3 - Fatal error | |
3612 | */ | |
3613 | int | |
e315cd28 | 3614 | qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
3615 | uint16_t *next_loopid) |
3616 | { | |
3617 | int rval; | |
3618 | int retry; | |
3619 | uint16_t tmp_loopid; | |
3620 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
e315cd28 | 3621 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3622 | |
3623 | retry = 0; | |
3624 | tmp_loopid = 0; | |
3625 | ||
3626 | for (;;) { | |
3627 | DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " | |
3628 | "for port %02x%02x%02x.\n", | |
e315cd28 | 3629 | vha->host_no, fcport->loop_id, fcport->d_id.b.domain, |
1da177e4 LT |
3630 | fcport->d_id.b.area, fcport->d_id.b.al_pa)); |
3631 | ||
3632 | /* Login fcport on switch. */ | |
e315cd28 | 3633 | ha->isp_ops->fabric_login(vha, fcport->loop_id, |
1da177e4 LT |
3634 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3635 | fcport->d_id.b.al_pa, mb, BIT_0); | |
3636 | if (mb[0] == MBS_PORT_ID_USED) { | |
3637 | /* | |
3638 | * Device has another loop ID. The firmware team | |
0107109e AV |
3639 | * recommends the driver perform an implicit login with |
3640 | * the specified ID again. The ID we just used is save | |
3641 | * here so we return with an ID that can be tried by | |
3642 | * the next login. | |
1da177e4 LT |
3643 | */ |
3644 | retry++; | |
3645 | tmp_loopid = fcport->loop_id; | |
3646 | fcport->loop_id = mb[1]; | |
3647 | ||
3648 | DEBUG(printk("Fabric Login: port in use - next " | |
3649 | "loop id=0x%04x, port Id=%02x%02x%02x.\n", | |
3650 | fcport->loop_id, fcport->d_id.b.domain, | |
3651 | fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
3652 | ||
3653 | } else if (mb[0] == MBS_COMMAND_COMPLETE) { | |
3654 | /* | |
3655 | * Login succeeded. | |
3656 | */ | |
3657 | if (retry) { | |
3658 | /* A retry occurred before. */ | |
3659 | *next_loopid = tmp_loopid; | |
3660 | } else { | |
3661 | /* | |
3662 | * No retry occurred before. Just increment the | |
3663 | * ID value for next login. | |
3664 | */ | |
3665 | *next_loopid = (fcport->loop_id + 1); | |
3666 | } | |
3667 | ||
3668 | if (mb[1] & BIT_0) { | |
3669 | fcport->port_type = FCT_INITIATOR; | |
3670 | } else { | |
3671 | fcport->port_type = FCT_TARGET; | |
3672 | if (mb[1] & BIT_1) { | |
8474f3a0 | 3673 | fcport->flags |= FCF_FCP2_DEVICE; |
1da177e4 LT |
3674 | } |
3675 | } | |
3676 | ||
ad3e0eda AV |
3677 | if (mb[10] & BIT_0) |
3678 | fcport->supported_classes |= FC_COS_CLASS2; | |
3679 | if (mb[10] & BIT_1) | |
3680 | fcport->supported_classes |= FC_COS_CLASS3; | |
3681 | ||
1da177e4 LT |
3682 | rval = QLA_SUCCESS; |
3683 | break; | |
3684 | } else if (mb[0] == MBS_LOOP_ID_USED) { | |
3685 | /* | |
3686 | * Loop ID already used, try next loop ID. | |
3687 | */ | |
3688 | fcport->loop_id++; | |
e315cd28 | 3689 | rval = qla2x00_find_new_loop_id(vha, fcport); |
1da177e4 LT |
3690 | if (rval != QLA_SUCCESS) { |
3691 | /* Ran out of loop IDs to use */ | |
3692 | break; | |
3693 | } | |
3694 | } else if (mb[0] == MBS_COMMAND_ERROR) { | |
3695 | /* | |
3696 | * Firmware possibly timed out during login. If NO | |
3697 | * retries are left to do then the device is declared | |
3698 | * dead. | |
3699 | */ | |
3700 | *next_loopid = fcport->loop_id; | |
e315cd28 | 3701 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3702 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3703 | fcport->d_id.b.al_pa); | |
e315cd28 | 3704 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 LT |
3705 | |
3706 | rval = 1; | |
3707 | break; | |
3708 | } else { | |
3709 | /* | |
3710 | * unrecoverable / not handled error | |
3711 | */ | |
3712 | DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " | |
fa2a1ce5 | 3713 | "loop_id=%x jiffies=%lx.\n", |
e315cd28 | 3714 | __func__, vha->host_no, mb[0], |
1da177e4 LT |
3715 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3716 | fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); | |
3717 | ||
3718 | *next_loopid = fcport->loop_id; | |
e315cd28 | 3719 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3720 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3721 | fcport->d_id.b.al_pa); | |
1da177e4 | 3722 | fcport->loop_id = FC_NO_LOOP_ID; |
0eedfcf0 | 3723 | fcport->login_retry = 0; |
1da177e4 LT |
3724 | |
3725 | rval = 3; | |
3726 | break; | |
3727 | } | |
3728 | } | |
3729 | ||
3730 | return (rval); | |
3731 | } | |
3732 | ||
3733 | /* | |
3734 | * qla2x00_local_device_login | |
3735 | * Issue local device login command. | |
3736 | * | |
3737 | * Input: | |
3738 | * ha = adapter block pointer. | |
3739 | * loop_id = loop id of device to login to. | |
3740 | * | |
3741 | * Returns (Where's the #define!!!!): | |
3742 | * 0 - Login successfully | |
3743 | * 1 - Login failed | |
3744 | * 3 - Fatal error | |
3745 | */ | |
3746 | int | |
e315cd28 | 3747 | qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) |
1da177e4 LT |
3748 | { |
3749 | int rval; | |
3750 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
3751 | ||
3752 | memset(mb, 0, sizeof(mb)); | |
e315cd28 | 3753 | rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); |
1da177e4 LT |
3754 | if (rval == QLA_SUCCESS) { |
3755 | /* Interrogate mailbox registers for any errors */ | |
3756 | if (mb[0] == MBS_COMMAND_ERROR) | |
3757 | rval = 1; | |
3758 | else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) | |
3759 | /* device not in PCB table */ | |
3760 | rval = 3; | |
3761 | } | |
3762 | ||
3763 | return (rval); | |
3764 | } | |
3765 | ||
3766 | /* | |
3767 | * qla2x00_loop_resync | |
3768 | * Resync with fibre channel devices. | |
3769 | * | |
3770 | * Input: | |
3771 | * ha = adapter block pointer. | |
3772 | * | |
3773 | * Returns: | |
3774 | * 0 = success | |
3775 | */ | |
3776 | int | |
e315cd28 | 3777 | qla2x00_loop_resync(scsi_qla_host_t *vha) |
1da177e4 | 3778 | { |
73208dfd | 3779 | int rval = QLA_SUCCESS; |
1da177e4 | 3780 | uint32_t wait_time; |
67c2e93a AC |
3781 | struct req_que *req; |
3782 | struct rsp_que *rsp; | |
3783 | ||
7163ea81 | 3784 | if (vha->hw->flags.cpu_affinity_enabled) |
67c2e93a AC |
3785 | req = vha->hw->req_q_map[0]; |
3786 | else | |
3787 | req = vha->req; | |
3788 | rsp = req->rsp; | |
1da177e4 | 3789 | |
e315cd28 AC |
3790 | atomic_set(&vha->loop_state, LOOP_UPDATE); |
3791 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
3792 | if (vha->flags.online) { | |
3793 | if (!(rval = qla2x00_fw_ready(vha))) { | |
1da177e4 LT |
3794 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ |
3795 | wait_time = 256; | |
3796 | do { | |
e315cd28 | 3797 | atomic_set(&vha->loop_state, LOOP_UPDATE); |
1da177e4 | 3798 | |
0107109e | 3799 | /* Issue a marker after FW becomes ready. */ |
73208dfd AC |
3800 | qla2x00_marker(vha, req, rsp, 0, 0, |
3801 | MK_SYNC_ALL); | |
e315cd28 | 3802 | vha->marker_needed = 0; |
1da177e4 LT |
3803 | |
3804 | /* Remap devices on Loop. */ | |
e315cd28 | 3805 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1da177e4 | 3806 | |
e315cd28 | 3807 | qla2x00_configure_loop(vha); |
1da177e4 | 3808 | wait_time--; |
e315cd28 AC |
3809 | } while (!atomic_read(&vha->loop_down_timer) && |
3810 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
3811 | && wait_time && (test_bit(LOOP_RESYNC_NEEDED, | |
3812 | &vha->dpc_flags))); | |
1da177e4 | 3813 | } |
1da177e4 LT |
3814 | } |
3815 | ||
e315cd28 | 3816 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) |
1da177e4 | 3817 | return (QLA_FUNCTION_FAILED); |
1da177e4 | 3818 | |
e315cd28 | 3819 | if (rval) |
1da177e4 | 3820 | DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); |
1da177e4 LT |
3821 | |
3822 | return (rval); | |
3823 | } | |
3824 | ||
d97994dc | 3825 | void |
67becc00 | 3826 | qla2x00_update_fcports(scsi_qla_host_t *base_vha) |
d97994dc AV |
3827 | { |
3828 | fc_port_t *fcport; | |
67becc00 | 3829 | struct scsi_qla_host *tvp, *vha; |
d97994dc AV |
3830 | |
3831 | /* Go with deferred removal of rport references. */ | |
67becc00 AV |
3832 | list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list) |
3833 | list_for_each_entry(fcport, &vha->vp_fcports, list) | |
3834 | if (fcport && fcport->drport && | |
3835 | atomic_read(&fcport->state) != FCS_UNCONFIGURED) | |
3836 | qla2x00_rport_del(fcport); | |
d97994dc AV |
3837 | } |
3838 | ||
a9083016 GM |
3839 | void |
3840 | qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) | |
3841 | { | |
3842 | struct qla_hw_data *ha = vha->hw; | |
3843 | struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); | |
3844 | struct scsi_qla_host *tvp; | |
3845 | ||
3846 | vha->flags.online = 0; | |
3847 | ha->flags.chip_reset_done = 0; | |
3848 | clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
3849 | ha->qla_stats.total_isp_aborts++; | |
3850 | ||
3851 | qla_printk(KERN_INFO, ha, | |
3852 | "Performing ISP error recovery - ha= %p.\n", ha); | |
3853 | ||
3854 | /* Chip reset does not apply to 82XX */ | |
3855 | if (!IS_QLA82XX(ha)) | |
3856 | ha->isp_ops->reset_chip(vha); | |
3857 | ||
3858 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
3859 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { | |
3860 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
3861 | qla2x00_mark_all_devices_lost(vha, 0); | |
3862 | list_for_each_entry_safe(vp, tvp, &base_vha->hw->vp_list, list) | |
3863 | qla2x00_mark_all_devices_lost(vp, 0); | |
3864 | } else { | |
3865 | if (!atomic_read(&vha->loop_down_timer)) | |
3866 | atomic_set(&vha->loop_down_timer, | |
3867 | LOOP_DOWN_TIME); | |
3868 | } | |
3869 | ||
3870 | /* Make sure for ISP 82XX IO DMA is complete */ | |
3871 | if (IS_QLA82XX(ha)) | |
3872 | qla82xx_wait_for_pending_commands(vha); | |
3873 | ||
3874 | /* Requeue all commands in outstanding command list. */ | |
3875 | qla2x00_abort_all_cmds(vha, DID_RESET << 16); | |
3876 | } | |
3877 | ||
1da177e4 LT |
3878 | /* |
3879 | * qla2x00_abort_isp | |
3880 | * Resets ISP and aborts all outstanding commands. | |
3881 | * | |
3882 | * Input: | |
3883 | * ha = adapter block pointer. | |
3884 | * | |
3885 | * Returns: | |
3886 | * 0 = success | |
3887 | */ | |
3888 | int | |
e315cd28 | 3889 | qla2x00_abort_isp(scsi_qla_host_t *vha) |
1da177e4 | 3890 | { |
476e8978 | 3891 | int rval; |
1da177e4 | 3892 | uint8_t status = 0; |
e315cd28 AC |
3893 | struct qla_hw_data *ha = vha->hw; |
3894 | struct scsi_qla_host *vp; | |
ee546b6e | 3895 | struct scsi_qla_host *tvp; |
73208dfd | 3896 | struct req_que *req = ha->req_q_map[0]; |
1da177e4 | 3897 | |
e315cd28 | 3898 | if (vha->flags.online) { |
a9083016 | 3899 | qla2x00_abort_isp_cleanup(vha); |
1da177e4 | 3900 | |
85880801 AV |
3901 | if (unlikely(pci_channel_offline(ha->pdev) && |
3902 | ha->flags.pci_channel_io_perm_failure)) { | |
3903 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
3904 | status = 0; | |
3905 | return status; | |
3906 | } | |
3907 | ||
73208dfd | 3908 | ha->isp_ops->get_flash_version(vha, req->ring); |
30c47662 | 3909 | |
e315cd28 | 3910 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 3911 | |
e315cd28 AC |
3912 | if (!qla2x00_restart_isp(vha)) { |
3913 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
1da177e4 | 3914 | |
e315cd28 | 3915 | if (!atomic_read(&vha->loop_down_timer)) { |
1da177e4 LT |
3916 | /* |
3917 | * Issue marker command only when we are going | |
3918 | * to start the I/O . | |
3919 | */ | |
e315cd28 | 3920 | vha->marker_needed = 1; |
1da177e4 LT |
3921 | } |
3922 | ||
e315cd28 | 3923 | vha->flags.online = 1; |
1da177e4 | 3924 | |
fd34f556 | 3925 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 3926 | |
fa2a1ce5 | 3927 | ha->isp_abort_cnt = 0; |
e315cd28 | 3928 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
476e8978 | 3929 | |
29c5397f LC |
3930 | if (IS_QLA81XX(ha)) |
3931 | qla2x00_get_fw_version(vha, | |
3932 | &ha->fw_major_version, | |
3933 | &ha->fw_minor_version, | |
3934 | &ha->fw_subminor_version, | |
3935 | &ha->fw_attributes, &ha->fw_memory_size, | |
3936 | ha->mpi_version, &ha->mpi_capabilities, | |
3937 | ha->phy_version); | |
3938 | ||
df613b96 AV |
3939 | if (ha->fce) { |
3940 | ha->flags.fce_enabled = 1; | |
3941 | memset(ha->fce, 0, | |
3942 | fce_calc_size(ha->fce_bufs)); | |
e315cd28 | 3943 | rval = qla2x00_enable_fce_trace(vha, |
df613b96 AV |
3944 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, |
3945 | &ha->fce_bufs); | |
3946 | if (rval) { | |
3947 | qla_printk(KERN_WARNING, ha, | |
3948 | "Unable to reinitialize FCE " | |
3949 | "(%d).\n", rval); | |
3950 | ha->flags.fce_enabled = 0; | |
3951 | } | |
3952 | } | |
436a7b11 AV |
3953 | |
3954 | if (ha->eft) { | |
3955 | memset(ha->eft, 0, EFT_SIZE); | |
e315cd28 | 3956 | rval = qla2x00_enable_eft_trace(vha, |
436a7b11 AV |
3957 | ha->eft_dma, EFT_NUM_BUFFERS); |
3958 | if (rval) { | |
3959 | qla_printk(KERN_WARNING, ha, | |
3960 | "Unable to reinitialize EFT " | |
3961 | "(%d).\n", rval); | |
3962 | } | |
3963 | } | |
1da177e4 | 3964 | } else { /* failed the ISP abort */ |
e315cd28 AC |
3965 | vha->flags.online = 1; |
3966 | if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
1da177e4 LT |
3967 | if (ha->isp_abort_cnt == 0) { |
3968 | qla_printk(KERN_WARNING, ha, | |
3969 | "ISP error recovery failed - " | |
3970 | "board disabled\n"); | |
fa2a1ce5 | 3971 | /* |
1da177e4 LT |
3972 | * The next call disables the board |
3973 | * completely. | |
3974 | */ | |
e315cd28 AC |
3975 | ha->isp_ops->reset_adapter(vha); |
3976 | vha->flags.online = 0; | |
1da177e4 | 3977 | clear_bit(ISP_ABORT_RETRY, |
e315cd28 | 3978 | &vha->dpc_flags); |
1da177e4 LT |
3979 | status = 0; |
3980 | } else { /* schedule another ISP abort */ | |
3981 | ha->isp_abort_cnt--; | |
3982 | DEBUG(printk("qla%ld: ISP abort - " | |
0107109e | 3983 | "retry remaining %d\n", |
e315cd28 | 3984 | vha->host_no, ha->isp_abort_cnt)); |
1da177e4 LT |
3985 | status = 1; |
3986 | } | |
3987 | } else { | |
3988 | ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; | |
3989 | DEBUG(printk("qla2x00(%ld): ISP error recovery " | |
3990 | "- retrying (%d) more times\n", | |
e315cd28 AC |
3991 | vha->host_no, ha->isp_abort_cnt)); |
3992 | set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
1da177e4 LT |
3993 | status = 1; |
3994 | } | |
3995 | } | |
fa2a1ce5 | 3996 | |
1da177e4 LT |
3997 | } |
3998 | ||
e315cd28 AC |
3999 | if (!status) { |
4000 | DEBUG(printk(KERN_INFO | |
4001 | "qla2x00_abort_isp(%ld): succeeded.\n", | |
4002 | vha->host_no)); | |
ee546b6e | 4003 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { |
e315cd28 AC |
4004 | if (vp->vp_idx) |
4005 | qla2x00_vp_abort_isp(vp); | |
4006 | } | |
4007 | } else { | |
1da177e4 LT |
4008 | qla_printk(KERN_INFO, ha, |
4009 | "qla2x00_abort_isp: **** FAILED ****\n"); | |
1da177e4 LT |
4010 | } |
4011 | ||
4012 | return(status); | |
4013 | } | |
4014 | ||
4015 | /* | |
4016 | * qla2x00_restart_isp | |
4017 | * restarts the ISP after a reset | |
4018 | * | |
4019 | * Input: | |
4020 | * ha = adapter block pointer. | |
4021 | * | |
4022 | * Returns: | |
4023 | * 0 = success | |
4024 | */ | |
4025 | static int | |
e315cd28 | 4026 | qla2x00_restart_isp(scsi_qla_host_t *vha) |
1da177e4 | 4027 | { |
c6b2fca8 | 4028 | int status = 0; |
1da177e4 | 4029 | uint32_t wait_time; |
e315cd28 | 4030 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
4031 | struct req_que *req = ha->req_q_map[0]; |
4032 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
1da177e4 LT |
4033 | |
4034 | /* If firmware needs to be loaded */ | |
e315cd28 AC |
4035 | if (qla2x00_isp_firmware(vha)) { |
4036 | vha->flags.online = 0; | |
4037 | status = ha->isp_ops->chip_diag(vha); | |
4038 | if (!status) | |
4039 | status = qla2x00_setup_chip(vha); | |
1da177e4 LT |
4040 | } |
4041 | ||
e315cd28 AC |
4042 | if (!status && !(status = qla2x00_init_rings(vha))) { |
4043 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
2533cf67 | 4044 | ha->flags.chip_reset_done = 1; |
73208dfd AC |
4045 | /* Initialize the queues in use */ |
4046 | qla25xx_init_queues(ha); | |
4047 | ||
e315cd28 AC |
4048 | status = qla2x00_fw_ready(vha); |
4049 | if (!status) { | |
1da177e4 | 4050 | DEBUG(printk("%s(): Start configure loop, " |
744f11fd | 4051 | "status = %d\n", __func__, status)); |
0107109e AV |
4052 | |
4053 | /* Issue a marker after FW becomes ready. */ | |
73208dfd | 4054 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
0107109e | 4055 | |
e315cd28 | 4056 | vha->flags.online = 1; |
1da177e4 LT |
4057 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ |
4058 | wait_time = 256; | |
4059 | do { | |
e315cd28 AC |
4060 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
4061 | qla2x00_configure_loop(vha); | |
1da177e4 | 4062 | wait_time--; |
e315cd28 AC |
4063 | } while (!atomic_read(&vha->loop_down_timer) && |
4064 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
4065 | && wait_time && (test_bit(LOOP_RESYNC_NEEDED, | |
4066 | &vha->dpc_flags))); | |
1da177e4 LT |
4067 | } |
4068 | ||
4069 | /* if no cable then assume it's good */ | |
e315cd28 | 4070 | if ((vha->device_flags & DFLG_NO_CABLE)) |
1da177e4 LT |
4071 | status = 0; |
4072 | ||
4073 | DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", | |
4074 | __func__, | |
744f11fd | 4075 | status)); |
1da177e4 LT |
4076 | } |
4077 | return (status); | |
4078 | } | |
4079 | ||
73208dfd AC |
4080 | static int |
4081 | qla25xx_init_queues(struct qla_hw_data *ha) | |
4082 | { | |
4083 | struct rsp_que *rsp = NULL; | |
4084 | struct req_que *req = NULL; | |
4085 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
4086 | int ret = -1; | |
4087 | int i; | |
4088 | ||
2afa19a9 | 4089 | for (i = 1; i < ha->max_rsp_queues; i++) { |
73208dfd AC |
4090 | rsp = ha->rsp_q_map[i]; |
4091 | if (rsp) { | |
4092 | rsp->options &= ~BIT_0; | |
618a7523 | 4093 | ret = qla25xx_init_rsp_que(base_vha, rsp); |
73208dfd AC |
4094 | if (ret != QLA_SUCCESS) |
4095 | DEBUG2_17(printk(KERN_WARNING | |
4096 | "%s Rsp que:%d init failed\n", __func__, | |
4097 | rsp->id)); | |
4098 | else | |
4099 | DEBUG2_17(printk(KERN_INFO | |
4100 | "%s Rsp que:%d inited\n", __func__, | |
4101 | rsp->id)); | |
4102 | } | |
2afa19a9 AC |
4103 | } |
4104 | for (i = 1; i < ha->max_req_queues; i++) { | |
73208dfd AC |
4105 | req = ha->req_q_map[i]; |
4106 | if (req) { | |
29bdccbe | 4107 | /* Clear outstanding commands array. */ |
73208dfd | 4108 | req->options &= ~BIT_0; |
618a7523 | 4109 | ret = qla25xx_init_req_que(base_vha, req); |
73208dfd AC |
4110 | if (ret != QLA_SUCCESS) |
4111 | DEBUG2_17(printk(KERN_WARNING | |
4112 | "%s Req que:%d init failed\n", __func__, | |
4113 | req->id)); | |
4114 | else | |
4115 | DEBUG2_17(printk(KERN_WARNING | |
29bdccbe | 4116 | "%s Req que:%d inited\n", __func__, |
73208dfd AC |
4117 | req->id)); |
4118 | } | |
4119 | } | |
4120 | return ret; | |
4121 | } | |
4122 | ||
1da177e4 LT |
4123 | /* |
4124 | * qla2x00_reset_adapter | |
4125 | * Reset adapter. | |
4126 | * | |
4127 | * Input: | |
4128 | * ha = adapter block pointer. | |
4129 | */ | |
abbd8870 | 4130 | void |
e315cd28 | 4131 | qla2x00_reset_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
4132 | { |
4133 | unsigned long flags = 0; | |
e315cd28 | 4134 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 4135 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 4136 | |
e315cd28 | 4137 | vha->flags.online = 0; |
fd34f556 | 4138 | ha->isp_ops->disable_intrs(ha); |
1da177e4 | 4139 | |
1da177e4 LT |
4140 | spin_lock_irqsave(&ha->hardware_lock, flags); |
4141 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
4142 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
4143 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
4144 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
4145 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
4146 | } | |
0107109e AV |
4147 | |
4148 | void | |
e315cd28 | 4149 | qla24xx_reset_adapter(scsi_qla_host_t *vha) |
0107109e AV |
4150 | { |
4151 | unsigned long flags = 0; | |
e315cd28 | 4152 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
4153 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
4154 | ||
a9083016 GM |
4155 | if (IS_QLA82XX(ha)) |
4156 | return; | |
4157 | ||
e315cd28 | 4158 | vha->flags.online = 0; |
fd34f556 | 4159 | ha->isp_ops->disable_intrs(ha); |
0107109e AV |
4160 | |
4161 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
4162 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); | |
4163 | RD_REG_DWORD(®->hccr); | |
4164 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
4165 | RD_REG_DWORD(®->hccr); | |
4166 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
09ff36d3 AV |
4167 | |
4168 | if (IS_NOPOLLING_TYPE(ha)) | |
4169 | ha->isp_ops->enable_intrs(ha); | |
0107109e AV |
4170 | } |
4171 | ||
4e08df3f DM |
4172 | /* On sparc systems, obtain port and node WWN from firmware |
4173 | * properties. | |
4174 | */ | |
e315cd28 AC |
4175 | static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, |
4176 | struct nvram_24xx *nv) | |
4e08df3f DM |
4177 | { |
4178 | #ifdef CONFIG_SPARC | |
e315cd28 | 4179 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 4180 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
4181 | struct device_node *dp = pci_device_to_OF_node(pdev); |
4182 | const u8 *val; | |
4e08df3f DM |
4183 | int len; |
4184 | ||
4185 | val = of_get_property(dp, "port-wwn", &len); | |
4186 | if (val && len >= WWN_SIZE) | |
4187 | memcpy(nv->port_name, val, WWN_SIZE); | |
4188 | ||
4189 | val = of_get_property(dp, "node-wwn", &len); | |
4190 | if (val && len >= WWN_SIZE) | |
4191 | memcpy(nv->node_name, val, WWN_SIZE); | |
4192 | #endif | |
4193 | } | |
4194 | ||
0107109e | 4195 | int |
e315cd28 | 4196 | qla24xx_nvram_config(scsi_qla_host_t *vha) |
0107109e | 4197 | { |
4e08df3f | 4198 | int rval; |
0107109e AV |
4199 | struct init_cb_24xx *icb; |
4200 | struct nvram_24xx *nv; | |
4201 | uint32_t *dptr; | |
4202 | uint8_t *dptr1, *dptr2; | |
4203 | uint32_t chksum; | |
4204 | uint16_t cnt; | |
e315cd28 | 4205 | struct qla_hw_data *ha = vha->hw; |
0107109e | 4206 | |
4e08df3f | 4207 | rval = QLA_SUCCESS; |
0107109e | 4208 | icb = (struct init_cb_24xx *)ha->init_cb; |
281afe19 | 4209 | nv = ha->nvram; |
0107109e AV |
4210 | |
4211 | /* Determine NVRAM starting address. */ | |
e5b68a61 AC |
4212 | if (ha->flags.port0) { |
4213 | ha->nvram_base = FA_NVRAM_FUNC0_ADDR; | |
4214 | ha->vpd_base = FA_NVRAM_VPD0_ADDR; | |
4215 | } else { | |
0107109e | 4216 | ha->nvram_base = FA_NVRAM_FUNC1_ADDR; |
6f641790 AV |
4217 | ha->vpd_base = FA_NVRAM_VPD1_ADDR; |
4218 | } | |
e5b68a61 AC |
4219 | ha->nvram_size = sizeof(struct nvram_24xx); |
4220 | ha->vpd_size = FA_NVRAM_VPD_SIZE; | |
a9083016 GM |
4221 | if (IS_QLA82XX(ha)) |
4222 | ha->vpd_size = FA_VPD_SIZE_82XX; | |
0107109e | 4223 | |
281afe19 SJ |
4224 | /* Get VPD data into cache */ |
4225 | ha->vpd = ha->nvram + VPD_OFFSET; | |
e315cd28 | 4226 | ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, |
281afe19 SJ |
4227 | ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); |
4228 | ||
4229 | /* Get NVRAM data into cache and calculate checksum. */ | |
0107109e | 4230 | dptr = (uint32_t *)nv; |
e315cd28 | 4231 | ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, |
0107109e AV |
4232 | ha->nvram_size); |
4233 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) | |
4234 | chksum += le32_to_cpu(*dptr++); | |
4235 | ||
7640335e | 4236 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); |
281afe19 | 4237 | DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); |
0107109e AV |
4238 | |
4239 | /* Bad NVRAM data, set defaults parameters. */ | |
4240 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
4241 | || nv->id[3] != ' ' || | |
4242 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
4243 | /* Reset NVRAM data. */ | |
4244 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
4245 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
4246 | le16_to_cpu(nv->nvram_version)); | |
4e08df3f DM |
4247 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " |
4248 | "invalid -- WWPN) defaults.\n"); | |
4249 | ||
4250 | /* | |
4251 | * Set default initialization control block. | |
4252 | */ | |
4253 | memset(nv, 0, ha->nvram_size); | |
4254 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
4255 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
4256 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
4257 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
4258 | nv->exchange_count = __constant_cpu_to_le16(0); | |
4259 | nv->hard_address = __constant_cpu_to_le16(124); | |
4260 | nv->port_name[0] = 0x21; | |
e5b68a61 | 4261 | nv->port_name[1] = 0x00 + ha->port_no; |
4e08df3f DM |
4262 | nv->port_name[2] = 0x00; |
4263 | nv->port_name[3] = 0xe0; | |
4264 | nv->port_name[4] = 0x8b; | |
4265 | nv->port_name[5] = 0x1c; | |
4266 | nv->port_name[6] = 0x55; | |
4267 | nv->port_name[7] = 0x86; | |
4268 | nv->node_name[0] = 0x20; | |
4269 | nv->node_name[1] = 0x00; | |
4270 | nv->node_name[2] = 0x00; | |
4271 | nv->node_name[3] = 0xe0; | |
4272 | nv->node_name[4] = 0x8b; | |
4273 | nv->node_name[5] = 0x1c; | |
4274 | nv->node_name[6] = 0x55; | |
4275 | nv->node_name[7] = 0x86; | |
e315cd28 | 4276 | qla24xx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
4277 | nv->login_retry_count = __constant_cpu_to_le16(8); |
4278 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
4279 | nv->login_timeout = __constant_cpu_to_le16(0); | |
4280 | nv->firmware_options_1 = | |
4281 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
4282 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
4283 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
4284 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
4285 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
4286 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
4287 | nv->reset_delay = 5; | |
4288 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
4289 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
4290 | nv->link_down_timeout = __constant_cpu_to_le16(30); | |
4291 | ||
4292 | rval = 1; | |
0107109e AV |
4293 | } |
4294 | ||
4295 | /* Reset Initialization control block */ | |
e315cd28 | 4296 | memset(icb, 0, ha->init_cb_size); |
0107109e AV |
4297 | |
4298 | /* Copy 1st segment. */ | |
4299 | dptr1 = (uint8_t *)icb; | |
4300 | dptr2 = (uint8_t *)&nv->version; | |
4301 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
4302 | while (cnt--) | |
4303 | *dptr1++ = *dptr2++; | |
4304 | ||
4305 | icb->login_retry_count = nv->login_retry_count; | |
3ea66e28 | 4306 | icb->link_down_on_nos = nv->link_down_on_nos; |
0107109e AV |
4307 | |
4308 | /* Copy 2nd segment. */ | |
4309 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
4310 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
4311 | cnt = (uint8_t *)&icb->reserved_3 - | |
4312 | (uint8_t *)&icb->interrupt_delay_timer; | |
4313 | while (cnt--) | |
4314 | *dptr1++ = *dptr2++; | |
4315 | ||
4316 | /* | |
4317 | * Setup driver NVRAM options. | |
4318 | */ | |
e315cd28 | 4319 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), |
9bb9fcf2 | 4320 | "QLA2462"); |
0107109e | 4321 | |
5341e868 AV |
4322 | /* Use alternate WWN? */ |
4323 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { | |
4324 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
4325 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
4326 | } | |
4327 | ||
0107109e | 4328 | /* Prepare nodename */ |
fd0e7e4d | 4329 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { |
0107109e AV |
4330 | /* |
4331 | * Firmware will apply the following mask if the nodename was | |
4332 | * not provided. | |
4333 | */ | |
4334 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
4335 | icb->node_name[0] &= 0xF0; | |
4336 | } | |
4337 | ||
4338 | /* Set host adapter parameters. */ | |
4339 | ha->flags.disable_risc_code_load = 0; | |
0c8c39af AV |
4340 | ha->flags.enable_lip_reset = 0; |
4341 | ha->flags.enable_lip_full_login = | |
4342 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
4343 | ha->flags.enable_target_reset = | |
4344 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
0107109e | 4345 | ha->flags.enable_led_scheme = 0; |
d4c760c2 | 4346 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; |
0107109e | 4347 | |
fd0e7e4d AV |
4348 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & |
4349 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
0107109e AV |
4350 | |
4351 | memcpy(ha->fw_seriallink_options24, nv->seriallink_options, | |
4352 | sizeof(ha->fw_seriallink_options24)); | |
4353 | ||
4354 | /* save HBA serial number */ | |
4355 | ha->serial0 = icb->port_name[5]; | |
4356 | ha->serial1 = icb->port_name[6]; | |
4357 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
4358 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
4359 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
0107109e | 4360 | |
bc8fb3cb AV |
4361 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); |
4362 | ||
0107109e AV |
4363 | ha->retry_count = le16_to_cpu(nv->login_retry_count); |
4364 | ||
4365 | /* Set minimum login_timeout to 4 seconds. */ | |
4366 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
4367 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
4368 | if (le16_to_cpu(nv->login_timeout) < 4) | |
4369 | nv->login_timeout = __constant_cpu_to_le16(4); | |
4370 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
c6852c4c | 4371 | icb->login_timeout = nv->login_timeout; |
0107109e | 4372 | |
00a537b8 AV |
4373 | /* Set minimum RATOV to 100 tenths of a second. */ |
4374 | ha->r_a_tov = 100; | |
0107109e AV |
4375 | |
4376 | ha->loop_reset_delay = nv->reset_delay; | |
4377 | ||
4378 | /* Link Down Timeout = 0: | |
4379 | * | |
4380 | * When Port Down timer expires we will start returning | |
4381 | * I/O's to OS with "DID_NO_CONNECT". | |
4382 | * | |
4383 | * Link Down Timeout != 0: | |
4384 | * | |
4385 | * The driver waits for the link to come up after link down | |
4386 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
4387 | */ | |
4388 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
4389 | ha->loop_down_abort_time = | |
4390 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
4391 | } else { | |
4392 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
4393 | ha->loop_down_abort_time = | |
4394 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
4395 | } | |
4396 | ||
4397 | /* Need enough time to try and get the port back. */ | |
4398 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
4399 | if (qlport_down_retry) | |
4400 | ha->port_down_retry_count = qlport_down_retry; | |
4401 | ||
4402 | /* Set login_retry_count */ | |
4403 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
4404 | if (ha->port_down_retry_count == | |
4405 | le16_to_cpu(nv->port_down_retry_count) && | |
4406 | ha->port_down_retry_count > 3) | |
4407 | ha->login_retry_count = ha->port_down_retry_count; | |
4408 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
4409 | ha->login_retry_count = ha->port_down_retry_count; | |
4410 | if (ql2xloginretrycount) | |
4411 | ha->login_retry_count = ql2xloginretrycount; | |
4412 | ||
4fdfefe5 | 4413 | /* Enable ZIO. */ |
e315cd28 | 4414 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
4415 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & |
4416 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
4417 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
4418 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
4419 | } | |
4420 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
4421 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
e315cd28 | 4422 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 4423 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d AV |
4424 | ha->zio_mode = QLA_ZIO_MODE_6; |
4425 | ||
4fdfefe5 | 4426 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " |
e315cd28 | 4427 | "(%d us).\n", vha->host_no, ha->zio_mode, |
4fdfefe5 AV |
4428 | ha->zio_timer * 100)); |
4429 | qla_printk(KERN_INFO, ha, | |
4430 | "ZIO mode %d enabled; timer delay (%d us).\n", | |
4431 | ha->zio_mode, ha->zio_timer * 100); | |
4432 | ||
4433 | icb->firmware_options_2 |= cpu_to_le32( | |
4434 | (uint32_t)ha->zio_mode); | |
4435 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
e315cd28 | 4436 | vha->flags.process_response_queue = 1; |
4fdfefe5 AV |
4437 | } |
4438 | ||
4e08df3f DM |
4439 | if (rval) { |
4440 | DEBUG2_3(printk(KERN_WARNING | |
e315cd28 | 4441 | "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); |
4e08df3f DM |
4442 | } |
4443 | return (rval); | |
0107109e AV |
4444 | } |
4445 | ||
413975a0 | 4446 | static int |
cbc8eb67 AV |
4447 | qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, |
4448 | uint32_t faddr) | |
d1c61909 | 4449 | { |
73208dfd | 4450 | int rval = QLA_SUCCESS; |
d1c61909 | 4451 | int segments, fragment; |
d1c61909 AV |
4452 | uint32_t *dcode, dlen; |
4453 | uint32_t risc_addr; | |
4454 | uint32_t risc_size; | |
4455 | uint32_t i; | |
e315cd28 | 4456 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4457 | struct req_que *req = ha->req_q_map[0]; |
eaac30be AV |
4458 | |
4459 | qla_printk(KERN_INFO, ha, | |
cbc8eb67 | 4460 | "FW: Loading from flash (%x)...\n", faddr); |
eaac30be | 4461 | |
d1c61909 AV |
4462 | rval = QLA_SUCCESS; |
4463 | ||
4464 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 4465 | dcode = (uint32_t *)req->ring; |
d1c61909 AV |
4466 | *srisc_addr = 0; |
4467 | ||
4468 | /* Validate firmware image by checking version. */ | |
e315cd28 | 4469 | qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); |
d1c61909 AV |
4470 | for (i = 0; i < 4; i++) |
4471 | dcode[i] = be32_to_cpu(dcode[i]); | |
4472 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
4473 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
4474 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
4475 | dcode[3] == 0)) { | |
4476 | qla_printk(KERN_WARNING, ha, | |
4477 | "Unable to verify integrity of flash firmware image!\n"); | |
4478 | qla_printk(KERN_WARNING, ha, | |
4479 | "Firmware data: %08x %08x %08x %08x!\n", dcode[0], | |
4480 | dcode[1], dcode[2], dcode[3]); | |
4481 | ||
4482 | return QLA_FUNCTION_FAILED; | |
4483 | } | |
4484 | ||
4485 | while (segments && rval == QLA_SUCCESS) { | |
4486 | /* Read segment's load information. */ | |
e315cd28 | 4487 | qla24xx_read_flash_data(vha, dcode, faddr, 4); |
d1c61909 AV |
4488 | |
4489 | risc_addr = be32_to_cpu(dcode[2]); | |
4490 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
4491 | risc_size = be32_to_cpu(dcode[3]); | |
4492 | ||
4493 | fragment = 0; | |
4494 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
4495 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
4496 | if (dlen > risc_size) | |
4497 | dlen = risc_size; | |
4498 | ||
4499 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
4500 | "addr %x, number of dwords 0x%x, offset 0x%x.\n", | |
e315cd28 | 4501 | vha->host_no, risc_addr, dlen, faddr)); |
d1c61909 | 4502 | |
e315cd28 | 4503 | qla24xx_read_flash_data(vha, dcode, faddr, dlen); |
d1c61909 AV |
4504 | for (i = 0; i < dlen; i++) |
4505 | dcode[i] = swab32(dcode[i]); | |
4506 | ||
73208dfd | 4507 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
d1c61909 AV |
4508 | dlen); |
4509 | if (rval) { | |
4510 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
e315cd28 | 4511 | "segment %d of firmware\n", vha->host_no, |
d1c61909 AV |
4512 | fragment)); |
4513 | qla_printk(KERN_WARNING, ha, | |
4514 | "[ERROR] Failed to load segment %d of " | |
4515 | "firmware\n", fragment); | |
4516 | break; | |
4517 | } | |
4518 | ||
4519 | faddr += dlen; | |
4520 | risc_addr += dlen; | |
4521 | risc_size -= dlen; | |
4522 | fragment++; | |
4523 | } | |
4524 | ||
4525 | /* Next segment. */ | |
4526 | segments--; | |
4527 | } | |
4528 | ||
4529 | return rval; | |
4530 | } | |
4531 | ||
d1c61909 AV |
4532 | #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" |
4533 | ||
0107109e | 4534 | int |
e315cd28 | 4535 | qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) |
5433383e AV |
4536 | { |
4537 | int rval; | |
4538 | int i, fragment; | |
4539 | uint16_t *wcode, *fwcode; | |
4540 | uint32_t risc_addr, risc_size, fwclen, wlen, *seg; | |
4541 | struct fw_blob *blob; | |
e315cd28 | 4542 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4543 | struct req_que *req = ha->req_q_map[0]; |
5433383e AV |
4544 | |
4545 | /* Load firmware blob. */ | |
e315cd28 | 4546 | blob = qla2x00_request_firmware(vha); |
5433383e AV |
4547 | if (!blob) { |
4548 | qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); | |
d1c61909 AV |
4549 | qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " |
4550 | "from: " QLA_FW_URL ".\n"); | |
5433383e AV |
4551 | return QLA_FUNCTION_FAILED; |
4552 | } | |
4553 | ||
4554 | rval = QLA_SUCCESS; | |
4555 | ||
73208dfd | 4556 | wcode = (uint16_t *)req->ring; |
5433383e AV |
4557 | *srisc_addr = 0; |
4558 | fwcode = (uint16_t *)blob->fw->data; | |
4559 | fwclen = 0; | |
4560 | ||
4561 | /* Validate firmware image by checking version. */ | |
4562 | if (blob->fw->size < 8 * sizeof(uint16_t)) { | |
4563 | qla_printk(KERN_WARNING, ha, | |
4564 | "Unable to verify integrity of firmware image (%Zd)!\n", | |
4565 | blob->fw->size); | |
4566 | goto fail_fw_integrity; | |
4567 | } | |
4568 | for (i = 0; i < 4; i++) | |
4569 | wcode[i] = be16_to_cpu(fwcode[i + 4]); | |
4570 | if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && | |
4571 | wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && | |
4572 | wcode[2] == 0 && wcode[3] == 0)) { | |
4573 | qla_printk(KERN_WARNING, ha, | |
4574 | "Unable to verify integrity of firmware image!\n"); | |
4575 | qla_printk(KERN_WARNING, ha, | |
4576 | "Firmware data: %04x %04x %04x %04x!\n", wcode[0], | |
4577 | wcode[1], wcode[2], wcode[3]); | |
4578 | goto fail_fw_integrity; | |
4579 | } | |
4580 | ||
4581 | seg = blob->segs; | |
4582 | while (*seg && rval == QLA_SUCCESS) { | |
4583 | risc_addr = *seg; | |
4584 | *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; | |
4585 | risc_size = be16_to_cpu(fwcode[3]); | |
4586 | ||
4587 | /* Validate firmware image size. */ | |
4588 | fwclen += risc_size * sizeof(uint16_t); | |
4589 | if (blob->fw->size < fwclen) { | |
4590 | qla_printk(KERN_WARNING, ha, | |
4591 | "Unable to verify integrity of firmware image " | |
4592 | "(%Zd)!\n", blob->fw->size); | |
4593 | goto fail_fw_integrity; | |
4594 | } | |
4595 | ||
4596 | fragment = 0; | |
4597 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
4598 | wlen = (uint16_t)(ha->fw_transfer_size >> 1); | |
4599 | if (wlen > risc_size) | |
4600 | wlen = risc_size; | |
4601 | ||
4602 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
e315cd28 | 4603 | "addr %x, number of words 0x%x.\n", vha->host_no, |
5433383e AV |
4604 | risc_addr, wlen)); |
4605 | ||
4606 | for (i = 0; i < wlen; i++) | |
4607 | wcode[i] = swab16(fwcode[i]); | |
4608 | ||
73208dfd | 4609 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
5433383e AV |
4610 | wlen); |
4611 | if (rval) { | |
4612 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
e315cd28 | 4613 | "segment %d of firmware\n", vha->host_no, |
5433383e AV |
4614 | fragment)); |
4615 | qla_printk(KERN_WARNING, ha, | |
4616 | "[ERROR] Failed to load segment %d of " | |
4617 | "firmware\n", fragment); | |
4618 | break; | |
4619 | } | |
4620 | ||
4621 | fwcode += wlen; | |
4622 | risc_addr += wlen; | |
4623 | risc_size -= wlen; | |
4624 | fragment++; | |
4625 | } | |
4626 | ||
4627 | /* Next segment. */ | |
4628 | seg++; | |
4629 | } | |
4630 | return rval; | |
4631 | ||
4632 | fail_fw_integrity: | |
4633 | return QLA_FUNCTION_FAILED; | |
4634 | } | |
4635 | ||
eaac30be AV |
4636 | static int |
4637 | qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
0107109e AV |
4638 | { |
4639 | int rval; | |
4640 | int segments, fragment; | |
4641 | uint32_t *dcode, dlen; | |
4642 | uint32_t risc_addr; | |
4643 | uint32_t risc_size; | |
4644 | uint32_t i; | |
5433383e | 4645 | struct fw_blob *blob; |
0107109e | 4646 | uint32_t *fwcode, fwclen; |
e315cd28 | 4647 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4648 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 4649 | |
5433383e | 4650 | /* Load firmware blob. */ |
e315cd28 | 4651 | blob = qla2x00_request_firmware(vha); |
5433383e AV |
4652 | if (!blob) { |
4653 | qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); | |
d1c61909 AV |
4654 | qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " |
4655 | "from: " QLA_FW_URL ".\n"); | |
4656 | ||
eaac30be | 4657 | return QLA_FUNCTION_FAILED; |
0107109e AV |
4658 | } |
4659 | ||
eaac30be AV |
4660 | qla_printk(KERN_INFO, ha, |
4661 | "FW: Loading via request-firmware...\n"); | |
4662 | ||
0107109e AV |
4663 | rval = QLA_SUCCESS; |
4664 | ||
4665 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 4666 | dcode = (uint32_t *)req->ring; |
0107109e | 4667 | *srisc_addr = 0; |
5433383e | 4668 | fwcode = (uint32_t *)blob->fw->data; |
0107109e AV |
4669 | fwclen = 0; |
4670 | ||
4671 | /* Validate firmware image by checking version. */ | |
5433383e | 4672 | if (blob->fw->size < 8 * sizeof(uint32_t)) { |
0107109e | 4673 | qla_printk(KERN_WARNING, ha, |
5433383e AV |
4674 | "Unable to verify integrity of firmware image (%Zd)!\n", |
4675 | blob->fw->size); | |
0107109e AV |
4676 | goto fail_fw_integrity; |
4677 | } | |
4678 | for (i = 0; i < 4; i++) | |
4679 | dcode[i] = be32_to_cpu(fwcode[i + 4]); | |
4680 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
4681 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
4682 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
4683 | dcode[3] == 0)) { | |
4684 | qla_printk(KERN_WARNING, ha, | |
5433383e | 4685 | "Unable to verify integrity of firmware image!\n"); |
0107109e AV |
4686 | qla_printk(KERN_WARNING, ha, |
4687 | "Firmware data: %08x %08x %08x %08x!\n", dcode[0], | |
4688 | dcode[1], dcode[2], dcode[3]); | |
4689 | goto fail_fw_integrity; | |
4690 | } | |
4691 | ||
4692 | while (segments && rval == QLA_SUCCESS) { | |
4693 | risc_addr = be32_to_cpu(fwcode[2]); | |
4694 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
4695 | risc_size = be32_to_cpu(fwcode[3]); | |
4696 | ||
4697 | /* Validate firmware image size. */ | |
4698 | fwclen += risc_size * sizeof(uint32_t); | |
5433383e | 4699 | if (blob->fw->size < fwclen) { |
0107109e | 4700 | qla_printk(KERN_WARNING, ha, |
5433383e AV |
4701 | "Unable to verify integrity of firmware image " |
4702 | "(%Zd)!\n", blob->fw->size); | |
4703 | ||
0107109e AV |
4704 | goto fail_fw_integrity; |
4705 | } | |
4706 | ||
4707 | fragment = 0; | |
4708 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
4709 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
4710 | if (dlen > risc_size) | |
4711 | dlen = risc_size; | |
4712 | ||
4713 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
e315cd28 | 4714 | "addr %x, number of dwords 0x%x.\n", vha->host_no, |
0107109e AV |
4715 | risc_addr, dlen)); |
4716 | ||
4717 | for (i = 0; i < dlen; i++) | |
4718 | dcode[i] = swab32(fwcode[i]); | |
4719 | ||
73208dfd | 4720 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
590f98e5 | 4721 | dlen); |
0107109e AV |
4722 | if (rval) { |
4723 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
e315cd28 | 4724 | "segment %d of firmware\n", vha->host_no, |
0107109e AV |
4725 | fragment)); |
4726 | qla_printk(KERN_WARNING, ha, | |
4727 | "[ERROR] Failed to load segment %d of " | |
4728 | "firmware\n", fragment); | |
4729 | break; | |
4730 | } | |
4731 | ||
4732 | fwcode += dlen; | |
4733 | risc_addr += dlen; | |
4734 | risc_size -= dlen; | |
4735 | fragment++; | |
4736 | } | |
4737 | ||
4738 | /* Next segment. */ | |
4739 | segments--; | |
4740 | } | |
0107109e AV |
4741 | return rval; |
4742 | ||
4743 | fail_fw_integrity: | |
0107109e | 4744 | return QLA_FUNCTION_FAILED; |
0107109e | 4745 | } |
18c6c127 | 4746 | |
eaac30be AV |
4747 | int |
4748 | qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
4749 | { | |
4750 | int rval; | |
4751 | ||
e337d907 AV |
4752 | if (ql2xfwloadbin == 1) |
4753 | return qla81xx_load_risc(vha, srisc_addr); | |
4754 | ||
eaac30be AV |
4755 | /* |
4756 | * FW Load priority: | |
4757 | * 1) Firmware via request-firmware interface (.bin file). | |
4758 | * 2) Firmware residing in flash. | |
4759 | */ | |
4760 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
4761 | if (rval == QLA_SUCCESS) | |
4762 | return rval; | |
4763 | ||
cbc8eb67 AV |
4764 | return qla24xx_load_risc_flash(vha, srisc_addr, |
4765 | vha->hw->flt_region_fw); | |
eaac30be AV |
4766 | } |
4767 | ||
4768 | int | |
4769 | qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
4770 | { | |
4771 | int rval; | |
cbc8eb67 | 4772 | struct qla_hw_data *ha = vha->hw; |
eaac30be | 4773 | |
e337d907 | 4774 | if (ql2xfwloadbin == 2) |
cbc8eb67 | 4775 | goto try_blob_fw; |
e337d907 | 4776 | |
eaac30be AV |
4777 | /* |
4778 | * FW Load priority: | |
4779 | * 1) Firmware residing in flash. | |
4780 | * 2) Firmware via request-firmware interface (.bin file). | |
cbc8eb67 | 4781 | * 3) Golden-Firmware residing in flash -- limited operation. |
eaac30be | 4782 | */ |
cbc8eb67 | 4783 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); |
eaac30be AV |
4784 | if (rval == QLA_SUCCESS) |
4785 | return rval; | |
4786 | ||
cbc8eb67 AV |
4787 | try_blob_fw: |
4788 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
4789 | if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) | |
4790 | return rval; | |
4791 | ||
4792 | qla_printk(KERN_ERR, ha, | |
4793 | "FW: Attempting to fallback to golden firmware...\n"); | |
4794 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); | |
4795 | if (rval != QLA_SUCCESS) | |
4796 | return rval; | |
4797 | ||
4798 | qla_printk(KERN_ERR, ha, | |
4799 | "FW: Please update operational firmware...\n"); | |
4800 | ha->flags.running_gold_fw = 1; | |
4801 | ||
4802 | return rval; | |
eaac30be AV |
4803 | } |
4804 | ||
18c6c127 | 4805 | void |
e315cd28 | 4806 | qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) |
18c6c127 AV |
4807 | { |
4808 | int ret, retries; | |
e315cd28 | 4809 | struct qla_hw_data *ha = vha->hw; |
18c6c127 | 4810 | |
85880801 AV |
4811 | if (ha->flags.pci_channel_io_perm_failure) |
4812 | return; | |
e428924c | 4813 | if (!IS_FWI2_CAPABLE(ha)) |
18c6c127 | 4814 | return; |
75edf81d AV |
4815 | if (!ha->fw_major_version) |
4816 | return; | |
18c6c127 | 4817 | |
e315cd28 | 4818 | ret = qla2x00_stop_firmware(vha); |
7c7f1f29 | 4819 | for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && |
b469a7cb | 4820 | ret != QLA_INVALID_COMMAND && retries ; retries--) { |
e315cd28 AC |
4821 | ha->isp_ops->reset_chip(vha); |
4822 | if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) | |
18c6c127 | 4823 | continue; |
e315cd28 | 4824 | if (qla2x00_setup_chip(vha) != QLA_SUCCESS) |
18c6c127 AV |
4825 | continue; |
4826 | qla_printk(KERN_INFO, ha, | |
4827 | "Attempting retry of stop-firmware command...\n"); | |
e315cd28 | 4828 | ret = qla2x00_stop_firmware(vha); |
18c6c127 AV |
4829 | } |
4830 | } | |
2c3dfe3f SJ |
4831 | |
4832 | int | |
e315cd28 | 4833 | qla24xx_configure_vhba(scsi_qla_host_t *vha) |
2c3dfe3f SJ |
4834 | { |
4835 | int rval = QLA_SUCCESS; | |
4836 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
e315cd28 AC |
4837 | struct qla_hw_data *ha = vha->hw; |
4838 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
67c2e93a AC |
4839 | struct req_que *req; |
4840 | struct rsp_que *rsp; | |
2c3dfe3f | 4841 | |
e315cd28 | 4842 | if (!vha->vp_idx) |
2c3dfe3f SJ |
4843 | return -EINVAL; |
4844 | ||
e315cd28 | 4845 | rval = qla2x00_fw_ready(base_vha); |
7163ea81 | 4846 | if (ha->flags.cpu_affinity_enabled) |
67c2e93a AC |
4847 | req = ha->req_q_map[0]; |
4848 | else | |
4849 | req = vha->req; | |
4850 | rsp = req->rsp; | |
4851 | ||
2c3dfe3f | 4852 | if (rval == QLA_SUCCESS) { |
e315cd28 | 4853 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
73208dfd | 4854 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
2c3dfe3f SJ |
4855 | } |
4856 | ||
e315cd28 | 4857 | vha->flags.management_server_logged_in = 0; |
2c3dfe3f SJ |
4858 | |
4859 | /* Login to SNS first */ | |
e315cd28 | 4860 | ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); |
2c3dfe3f SJ |
4861 | if (mb[0] != MBS_COMMAND_COMPLETE) { |
4862 | DEBUG15(qla_printk(KERN_INFO, ha, | |
4863 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " | |
4864 | "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, | |
4865 | mb[0], mb[1], mb[2], mb[6], mb[7])); | |
4866 | return (QLA_FUNCTION_FAILED); | |
4867 | } | |
4868 | ||
e315cd28 AC |
4869 | atomic_set(&vha->loop_down_timer, 0); |
4870 | atomic_set(&vha->loop_state, LOOP_UP); | |
4871 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
4872 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
4873 | rval = qla2x00_loop_resync(base_vha); | |
2c3dfe3f SJ |
4874 | |
4875 | return rval; | |
4876 | } | |
4d4df193 HK |
4877 | |
4878 | /* 84XX Support **************************************************************/ | |
4879 | ||
4880 | static LIST_HEAD(qla_cs84xx_list); | |
4881 | static DEFINE_MUTEX(qla_cs84xx_mutex); | |
4882 | ||
4883 | static struct qla_chip_state_84xx * | |
e315cd28 | 4884 | qla84xx_get_chip(struct scsi_qla_host *vha) |
4d4df193 HK |
4885 | { |
4886 | struct qla_chip_state_84xx *cs84xx; | |
e315cd28 | 4887 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
4888 | |
4889 | mutex_lock(&qla_cs84xx_mutex); | |
4890 | ||
4891 | /* Find any shared 84xx chip. */ | |
4892 | list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { | |
4893 | if (cs84xx->bus == ha->pdev->bus) { | |
4894 | kref_get(&cs84xx->kref); | |
4895 | goto done; | |
4896 | } | |
4897 | } | |
4898 | ||
4899 | cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); | |
4900 | if (!cs84xx) | |
4901 | goto done; | |
4902 | ||
4903 | kref_init(&cs84xx->kref); | |
4904 | spin_lock_init(&cs84xx->access_lock); | |
4905 | mutex_init(&cs84xx->fw_update_mutex); | |
4906 | cs84xx->bus = ha->pdev->bus; | |
4907 | ||
4908 | list_add_tail(&cs84xx->list, &qla_cs84xx_list); | |
4909 | done: | |
4910 | mutex_unlock(&qla_cs84xx_mutex); | |
4911 | return cs84xx; | |
4912 | } | |
4913 | ||
4914 | static void | |
4915 | __qla84xx_chip_release(struct kref *kref) | |
4916 | { | |
4917 | struct qla_chip_state_84xx *cs84xx = | |
4918 | container_of(kref, struct qla_chip_state_84xx, kref); | |
4919 | ||
4920 | mutex_lock(&qla_cs84xx_mutex); | |
4921 | list_del(&cs84xx->list); | |
4922 | mutex_unlock(&qla_cs84xx_mutex); | |
4923 | kfree(cs84xx); | |
4924 | } | |
4925 | ||
4926 | void | |
e315cd28 | 4927 | qla84xx_put_chip(struct scsi_qla_host *vha) |
4d4df193 | 4928 | { |
e315cd28 | 4929 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
4930 | if (ha->cs84xx) |
4931 | kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); | |
4932 | } | |
4933 | ||
4934 | static int | |
e315cd28 | 4935 | qla84xx_init_chip(scsi_qla_host_t *vha) |
4d4df193 HK |
4936 | { |
4937 | int rval; | |
4938 | uint16_t status[2]; | |
e315cd28 | 4939 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
4940 | |
4941 | mutex_lock(&ha->cs84xx->fw_update_mutex); | |
4942 | ||
e315cd28 | 4943 | rval = qla84xx_verify_chip(vha, status); |
4d4df193 HK |
4944 | |
4945 | mutex_unlock(&ha->cs84xx->fw_update_mutex); | |
4946 | ||
4947 | return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: | |
4948 | QLA_SUCCESS; | |
4949 | } | |
3a03eb79 AV |
4950 | |
4951 | /* 81XX Support **************************************************************/ | |
4952 | ||
4953 | int | |
4954 | qla81xx_nvram_config(scsi_qla_host_t *vha) | |
4955 | { | |
4956 | int rval; | |
4957 | struct init_cb_81xx *icb; | |
4958 | struct nvram_81xx *nv; | |
4959 | uint32_t *dptr; | |
4960 | uint8_t *dptr1, *dptr2; | |
4961 | uint32_t chksum; | |
4962 | uint16_t cnt; | |
4963 | struct qla_hw_data *ha = vha->hw; | |
4964 | ||
4965 | rval = QLA_SUCCESS; | |
4966 | icb = (struct init_cb_81xx *)ha->init_cb; | |
4967 | nv = ha->nvram; | |
4968 | ||
4969 | /* Determine NVRAM starting address. */ | |
4970 | ha->nvram_size = sizeof(struct nvram_81xx); | |
3a03eb79 | 4971 | ha->vpd_size = FA_NVRAM_VPD_SIZE; |
3a03eb79 AV |
4972 | |
4973 | /* Get VPD data into cache */ | |
4974 | ha->vpd = ha->nvram + VPD_OFFSET; | |
3d79038f AV |
4975 | ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, |
4976 | ha->vpd_size); | |
3a03eb79 AV |
4977 | |
4978 | /* Get NVRAM data into cache and calculate checksum. */ | |
3d79038f | 4979 | ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, |
3a03eb79 | 4980 | ha->nvram_size); |
3d79038f | 4981 | dptr = (uint32_t *)nv; |
3a03eb79 AV |
4982 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) |
4983 | chksum += le32_to_cpu(*dptr++); | |
4984 | ||
7640335e | 4985 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); |
3a03eb79 AV |
4986 | DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); |
4987 | ||
4988 | /* Bad NVRAM data, set defaults parameters. */ | |
4989 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
4990 | || nv->id[3] != ' ' || | |
4991 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
4992 | /* Reset NVRAM data. */ | |
4993 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
4994 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
4995 | le16_to_cpu(nv->nvram_version)); | |
4996 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " | |
4997 | "invalid -- WWPN) defaults.\n"); | |
4998 | ||
4999 | /* | |
5000 | * Set default initialization control block. | |
5001 | */ | |
5002 | memset(nv, 0, ha->nvram_size); | |
5003 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
5004 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
5005 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
5006 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
5007 | nv->exchange_count = __constant_cpu_to_le16(0); | |
5008 | nv->port_name[0] = 0x21; | |
e5b68a61 | 5009 | nv->port_name[1] = 0x00 + ha->port_no; |
3a03eb79 AV |
5010 | nv->port_name[2] = 0x00; |
5011 | nv->port_name[3] = 0xe0; | |
5012 | nv->port_name[4] = 0x8b; | |
5013 | nv->port_name[5] = 0x1c; | |
5014 | nv->port_name[6] = 0x55; | |
5015 | nv->port_name[7] = 0x86; | |
5016 | nv->node_name[0] = 0x20; | |
5017 | nv->node_name[1] = 0x00; | |
5018 | nv->node_name[2] = 0x00; | |
5019 | nv->node_name[3] = 0xe0; | |
5020 | nv->node_name[4] = 0x8b; | |
5021 | nv->node_name[5] = 0x1c; | |
5022 | nv->node_name[6] = 0x55; | |
5023 | nv->node_name[7] = 0x86; | |
5024 | nv->login_retry_count = __constant_cpu_to_le16(8); | |
5025 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
5026 | nv->login_timeout = __constant_cpu_to_le16(0); | |
5027 | nv->firmware_options_1 = | |
5028 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
5029 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
5030 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
5031 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
5032 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
5033 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
5034 | nv->reset_delay = 5; | |
5035 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
5036 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
5037 | nv->link_down_timeout = __constant_cpu_to_le16(30); | |
eeebcc92 | 5038 | nv->enode_mac[0] = 0x00; |
3a03eb79 AV |
5039 | nv->enode_mac[1] = 0x02; |
5040 | nv->enode_mac[2] = 0x03; | |
5041 | nv->enode_mac[3] = 0x04; | |
5042 | nv->enode_mac[4] = 0x05; | |
e5b68a61 | 5043 | nv->enode_mac[5] = 0x06 + ha->port_no; |
3a03eb79 AV |
5044 | |
5045 | rval = 1; | |
5046 | } | |
5047 | ||
5048 | /* Reset Initialization control block */ | |
5049 | memset(icb, 0, sizeof(struct init_cb_81xx)); | |
5050 | ||
5051 | /* Copy 1st segment. */ | |
5052 | dptr1 = (uint8_t *)icb; | |
5053 | dptr2 = (uint8_t *)&nv->version; | |
5054 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
5055 | while (cnt--) | |
5056 | *dptr1++ = *dptr2++; | |
5057 | ||
5058 | icb->login_retry_count = nv->login_retry_count; | |
5059 | ||
5060 | /* Copy 2nd segment. */ | |
5061 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
5062 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
5063 | cnt = (uint8_t *)&icb->reserved_5 - | |
5064 | (uint8_t *)&icb->interrupt_delay_timer; | |
5065 | while (cnt--) | |
5066 | *dptr1++ = *dptr2++; | |
5067 | ||
5068 | memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); | |
5069 | /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ | |
5070 | if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { | |
5071 | icb->enode_mac[0] = 0x01; | |
5072 | icb->enode_mac[1] = 0x02; | |
5073 | icb->enode_mac[2] = 0x03; | |
5074 | icb->enode_mac[3] = 0x04; | |
5075 | icb->enode_mac[4] = 0x05; | |
e5b68a61 | 5076 | icb->enode_mac[5] = 0x06 + ha->port_no; |
3a03eb79 AV |
5077 | } |
5078 | ||
b64b0e8f AV |
5079 | /* Use extended-initialization control block. */ |
5080 | memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); | |
5081 | ||
3a03eb79 AV |
5082 | /* |
5083 | * Setup driver NVRAM options. | |
5084 | */ | |
5085 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), | |
a9083016 | 5086 | "QLE8XXX"); |
3a03eb79 AV |
5087 | |
5088 | /* Use alternate WWN? */ | |
5089 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { | |
5090 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
5091 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
5092 | } | |
5093 | ||
5094 | /* Prepare nodename */ | |
5095 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { | |
5096 | /* | |
5097 | * Firmware will apply the following mask if the nodename was | |
5098 | * not provided. | |
5099 | */ | |
5100 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
5101 | icb->node_name[0] &= 0xF0; | |
5102 | } | |
5103 | ||
5104 | /* Set host adapter parameters. */ | |
5105 | ha->flags.disable_risc_code_load = 0; | |
5106 | ha->flags.enable_lip_reset = 0; | |
5107 | ha->flags.enable_lip_full_login = | |
5108 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
5109 | ha->flags.enable_target_reset = | |
5110 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
5111 | ha->flags.enable_led_scheme = 0; | |
5112 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; | |
5113 | ||
5114 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & | |
5115 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
5116 | ||
5117 | /* save HBA serial number */ | |
5118 | ha->serial0 = icb->port_name[5]; | |
5119 | ha->serial1 = icb->port_name[6]; | |
5120 | ha->serial2 = icb->port_name[7]; | |
5121 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); | |
5122 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
5123 | ||
5124 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
5125 | ||
5126 | ha->retry_count = le16_to_cpu(nv->login_retry_count); | |
5127 | ||
5128 | /* Set minimum login_timeout to 4 seconds. */ | |
5129 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
5130 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
5131 | if (le16_to_cpu(nv->login_timeout) < 4) | |
5132 | nv->login_timeout = __constant_cpu_to_le16(4); | |
5133 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
5134 | icb->login_timeout = nv->login_timeout; | |
5135 | ||
5136 | /* Set minimum RATOV to 100 tenths of a second. */ | |
5137 | ha->r_a_tov = 100; | |
5138 | ||
5139 | ha->loop_reset_delay = nv->reset_delay; | |
5140 | ||
5141 | /* Link Down Timeout = 0: | |
5142 | * | |
5143 | * When Port Down timer expires we will start returning | |
5144 | * I/O's to OS with "DID_NO_CONNECT". | |
5145 | * | |
5146 | * Link Down Timeout != 0: | |
5147 | * | |
5148 | * The driver waits for the link to come up after link down | |
5149 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
5150 | */ | |
5151 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
5152 | ha->loop_down_abort_time = | |
5153 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
5154 | } else { | |
5155 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
5156 | ha->loop_down_abort_time = | |
5157 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
5158 | } | |
5159 | ||
5160 | /* Need enough time to try and get the port back. */ | |
5161 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
5162 | if (qlport_down_retry) | |
5163 | ha->port_down_retry_count = qlport_down_retry; | |
5164 | ||
5165 | /* Set login_retry_count */ | |
5166 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
5167 | if (ha->port_down_retry_count == | |
5168 | le16_to_cpu(nv->port_down_retry_count) && | |
5169 | ha->port_down_retry_count > 3) | |
5170 | ha->login_retry_count = ha->port_down_retry_count; | |
5171 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
5172 | ha->login_retry_count = ha->port_down_retry_count; | |
5173 | if (ql2xloginretrycount) | |
5174 | ha->login_retry_count = ql2xloginretrycount; | |
5175 | ||
5176 | /* Enable ZIO. */ | |
5177 | if (!vha->flags.init_done) { | |
5178 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & | |
5179 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
5180 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
5181 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
5182 | } | |
5183 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
5184 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
5185 | vha->flags.process_response_queue = 0; | |
5186 | if (ha->zio_mode != QLA_ZIO_DISABLED) { | |
5187 | ha->zio_mode = QLA_ZIO_MODE_6; | |
5188 | ||
5189 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " | |
5190 | "(%d us).\n", vha->host_no, ha->zio_mode, | |
5191 | ha->zio_timer * 100)); | |
5192 | qla_printk(KERN_INFO, ha, | |
5193 | "ZIO mode %d enabled; timer delay (%d us).\n", | |
5194 | ha->zio_mode, ha->zio_timer * 100); | |
5195 | ||
5196 | icb->firmware_options_2 |= cpu_to_le32( | |
5197 | (uint32_t)ha->zio_mode); | |
5198 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
5199 | vha->flags.process_response_queue = 1; | |
5200 | } | |
5201 | ||
5202 | if (rval) { | |
5203 | DEBUG2_3(printk(KERN_WARNING | |
5204 | "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); | |
5205 | } | |
5206 | return (rval); | |
5207 | } | |
5208 | ||
a9083016 GM |
5209 | int |
5210 | qla82xx_restart_isp(scsi_qla_host_t *vha) | |
5211 | { | |
5212 | int status, rval; | |
5213 | uint32_t wait_time; | |
5214 | struct qla_hw_data *ha = vha->hw; | |
5215 | struct req_que *req = ha->req_q_map[0]; | |
5216 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
5217 | struct scsi_qla_host *vp; | |
5218 | struct scsi_qla_host *tvp; | |
5219 | ||
5220 | status = qla2x00_init_rings(vha); | |
5221 | if (!status) { | |
5222 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
5223 | ha->flags.chip_reset_done = 1; | |
5224 | ||
5225 | status = qla2x00_fw_ready(vha); | |
5226 | if (!status) { | |
5227 | qla_printk(KERN_INFO, ha, | |
5228 | "%s(): Start configure loop, " | |
5229 | "status = %d\n", __func__, status); | |
5230 | ||
5231 | /* Issue a marker after FW becomes ready. */ | |
5232 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); | |
5233 | ||
5234 | vha->flags.online = 1; | |
5235 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ | |
5236 | wait_time = 256; | |
5237 | do { | |
5238 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
5239 | qla2x00_configure_loop(vha); | |
5240 | wait_time--; | |
5241 | } while (!atomic_read(&vha->loop_down_timer) && | |
5242 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && | |
5243 | wait_time && | |
5244 | (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); | |
5245 | } | |
5246 | ||
5247 | /* if no cable then assume it's good */ | |
5248 | if ((vha->device_flags & DFLG_NO_CABLE)) | |
5249 | status = 0; | |
5250 | ||
5251 | qla_printk(KERN_INFO, ha, | |
5252 | "%s(): Configure loop done, status = 0x%x\n", | |
5253 | __func__, status); | |
5254 | } | |
5255 | ||
5256 | if (!status) { | |
5257 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
5258 | ||
5259 | if (!atomic_read(&vha->loop_down_timer)) { | |
5260 | /* | |
5261 | * Issue marker command only when we are going | |
5262 | * to start the I/O . | |
5263 | */ | |
5264 | vha->marker_needed = 1; | |
5265 | } | |
5266 | ||
5267 | vha->flags.online = 1; | |
5268 | ||
5269 | ha->isp_ops->enable_intrs(ha); | |
5270 | ||
5271 | ha->isp_abort_cnt = 0; | |
5272 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
5273 | ||
5274 | if (ha->fce) { | |
5275 | ha->flags.fce_enabled = 1; | |
5276 | memset(ha->fce, 0, | |
5277 | fce_calc_size(ha->fce_bufs)); | |
5278 | rval = qla2x00_enable_fce_trace(vha, | |
5279 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, | |
5280 | &ha->fce_bufs); | |
5281 | if (rval) { | |
5282 | qla_printk(KERN_WARNING, ha, | |
5283 | "Unable to reinitialize FCE " | |
5284 | "(%d).\n", rval); | |
5285 | ha->flags.fce_enabled = 0; | |
5286 | } | |
5287 | } | |
5288 | ||
5289 | if (ha->eft) { | |
5290 | memset(ha->eft, 0, EFT_SIZE); | |
5291 | rval = qla2x00_enable_eft_trace(vha, | |
5292 | ha->eft_dma, EFT_NUM_BUFFERS); | |
5293 | if (rval) { | |
5294 | qla_printk(KERN_WARNING, ha, | |
5295 | "Unable to reinitialize EFT " | |
5296 | "(%d).\n", rval); | |
5297 | } | |
5298 | } | |
5299 | } else { /* failed the ISP abort */ | |
5300 | vha->flags.online = 1; | |
5301 | if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
5302 | if (ha->isp_abort_cnt == 0) { | |
5303 | qla_printk(KERN_WARNING, ha, | |
5304 | "ISP error recovery failed - " | |
5305 | "board disabled\n"); | |
5306 | /* | |
5307 | * The next call disables the board | |
5308 | * completely. | |
5309 | */ | |
5310 | ha->isp_ops->reset_adapter(vha); | |
5311 | vha->flags.online = 0; | |
5312 | clear_bit(ISP_ABORT_RETRY, | |
5313 | &vha->dpc_flags); | |
5314 | status = 0; | |
5315 | } else { /* schedule another ISP abort */ | |
5316 | ha->isp_abort_cnt--; | |
5317 | qla_printk(KERN_INFO, ha, | |
5318 | "qla%ld: ISP abort - " | |
5319 | "retry remaining %d\n", | |
5320 | vha->host_no, ha->isp_abort_cnt); | |
5321 | status = 1; | |
5322 | } | |
5323 | } else { | |
5324 | ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; | |
5325 | qla_printk(KERN_INFO, ha, | |
5326 | "(%ld): ISP error recovery " | |
5327 | "- retrying (%d) more times\n", | |
5328 | vha->host_no, ha->isp_abort_cnt); | |
5329 | set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
5330 | status = 1; | |
5331 | } | |
5332 | } | |
5333 | ||
5334 | if (!status) { | |
5335 | DEBUG(printk(KERN_INFO | |
5336 | "qla82xx_restart_isp(%ld): succeeded.\n", | |
5337 | vha->host_no)); | |
5338 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { | |
5339 | if (vp->vp_idx) | |
5340 | qla2x00_vp_abort_isp(vp); | |
5341 | } | |
5342 | } else { | |
5343 | qla_printk(KERN_INFO, ha, | |
5344 | "qla82xx_restart_isp: **** FAILED ****\n"); | |
5345 | } | |
5346 | ||
5347 | return status; | |
5348 | } | |
5349 | ||
3a03eb79 | 5350 | void |
ae97c91e | 5351 | qla81xx_update_fw_options(scsi_qla_host_t *vha) |
3a03eb79 | 5352 | { |
ae97c91e AV |
5353 | struct qla_hw_data *ha = vha->hw; |
5354 | ||
5355 | if (!ql2xetsenable) | |
5356 | return; | |
5357 | ||
5358 | /* Enable ETS Burst. */ | |
5359 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
5360 | ha->fw_options[2] |= BIT_9; | |
5361 | qla2x00_set_fw_options(vha, ha->fw_options); | |
3a03eb79 | 5362 | } |
09ff701a SR |
5363 | |
5364 | /* | |
5365 | * qla24xx_get_fcp_prio | |
5366 | * Gets the fcp cmd priority value for the logged in port. | |
5367 | * Looks for a match of the port descriptors within | |
5368 | * each of the fcp prio config entries. If a match is found, | |
5369 | * the tag (priority) value is returned. | |
5370 | * | |
5371 | * Input: | |
5372 | * ha = adapter block po | |
5373 | * fcport = port structure pointer. | |
5374 | * | |
5375 | * Return: | |
6c452a45 | 5376 | * non-zero (if found) |
09ff701a SR |
5377 | * 0 (if not found) |
5378 | * | |
5379 | * Context: | |
5380 | * Kernel context | |
5381 | */ | |
5382 | uint8_t | |
5383 | qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) | |
5384 | { | |
5385 | int i, entries; | |
5386 | uint8_t pid_match, wwn_match; | |
5387 | uint8_t priority; | |
5388 | uint32_t pid1, pid2; | |
5389 | uint64_t wwn1, wwn2; | |
5390 | struct qla_fcp_prio_entry *pri_entry; | |
5391 | struct qla_hw_data *ha = vha->hw; | |
5392 | ||
5393 | if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) | |
5394 | return 0; | |
5395 | ||
5396 | priority = 0; | |
5397 | entries = ha->fcp_prio_cfg->num_entries; | |
5398 | pri_entry = &ha->fcp_prio_cfg->entry[0]; | |
5399 | ||
5400 | for (i = 0; i < entries; i++) { | |
5401 | pid_match = wwn_match = 0; | |
5402 | ||
5403 | if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { | |
5404 | pri_entry++; | |
5405 | continue; | |
5406 | } | |
5407 | ||
5408 | /* check source pid for a match */ | |
5409 | if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { | |
5410 | pid1 = pri_entry->src_pid & INVALID_PORT_ID; | |
5411 | pid2 = vha->d_id.b24 & INVALID_PORT_ID; | |
5412 | if (pid1 == INVALID_PORT_ID) | |
5413 | pid_match++; | |
5414 | else if (pid1 == pid2) | |
5415 | pid_match++; | |
5416 | } | |
5417 | ||
5418 | /* check destination pid for a match */ | |
5419 | if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { | |
5420 | pid1 = pri_entry->dst_pid & INVALID_PORT_ID; | |
5421 | pid2 = fcport->d_id.b24 & INVALID_PORT_ID; | |
5422 | if (pid1 == INVALID_PORT_ID) | |
5423 | pid_match++; | |
5424 | else if (pid1 == pid2) | |
5425 | pid_match++; | |
5426 | } | |
5427 | ||
5428 | /* check source WWN for a match */ | |
5429 | if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { | |
5430 | wwn1 = wwn_to_u64(vha->port_name); | |
5431 | wwn2 = wwn_to_u64(pri_entry->src_wwpn); | |
5432 | if (wwn2 == (uint64_t)-1) | |
5433 | wwn_match++; | |
5434 | else if (wwn1 == wwn2) | |
5435 | wwn_match++; | |
5436 | } | |
5437 | ||
5438 | /* check destination WWN for a match */ | |
5439 | if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { | |
5440 | wwn1 = wwn_to_u64(fcport->port_name); | |
5441 | wwn2 = wwn_to_u64(pri_entry->dst_wwpn); | |
5442 | if (wwn2 == (uint64_t)-1) | |
5443 | wwn_match++; | |
5444 | else if (wwn1 == wwn2) | |
5445 | wwn_match++; | |
5446 | } | |
5447 | ||
5448 | if (pid_match == 2 || wwn_match == 2) { | |
5449 | /* Found a matching entry */ | |
5450 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) | |
5451 | priority = pri_entry->tag; | |
5452 | break; | |
5453 | } | |
5454 | ||
5455 | pri_entry++; | |
5456 | } | |
5457 | ||
5458 | return priority; | |
5459 | } | |
5460 | ||
5461 | /* | |
5462 | * qla24xx_update_fcport_fcp_prio | |
5463 | * Activates fcp priority for the logged in fc port | |
5464 | * | |
5465 | * Input: | |
5466 | * ha = adapter block pointer. | |
5467 | * fcp = port structure pointer. | |
5468 | * | |
5469 | * Return: | |
5470 | * QLA_SUCCESS or QLA_FUNCTION_FAILED | |
5471 | * | |
5472 | * Context: | |
5473 | * Kernel context. | |
5474 | */ | |
5475 | int | |
5476 | qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *ha, fc_port_t *fcport) | |
5477 | { | |
5478 | int ret; | |
5479 | uint8_t priority; | |
5480 | uint16_t mb[5]; | |
5481 | ||
5482 | if (atomic_read(&fcport->state) == FCS_UNCONFIGURED || | |
5483 | fcport->port_type != FCT_TARGET || | |
5484 | fcport->loop_id == FC_NO_LOOP_ID) | |
5485 | return QLA_FUNCTION_FAILED; | |
5486 | ||
5487 | priority = qla24xx_get_fcp_prio(ha, fcport); | |
5488 | ret = qla24xx_set_fcp_prio(ha, fcport->loop_id, priority, mb); | |
5489 | if (ret == QLA_SUCCESS) | |
5490 | fcport->fcp_prio = priority; | |
5491 | else | |
5492 | DEBUG2(printk(KERN_WARNING | |
5493 | "scsi(%ld): Unable to activate fcp priority, " | |
5494 | " ret=0x%x\n", ha->host_no, ret)); | |
5495 | ||
5496 | return ret; | |
5497 | } | |
5498 | ||
5499 | /* | |
5500 | * qla24xx_update_all_fcp_prio | |
5501 | * Activates fcp priority for all the logged in ports | |
5502 | * | |
5503 | * Input: | |
5504 | * ha = adapter block pointer. | |
5505 | * | |
5506 | * Return: | |
5507 | * QLA_SUCCESS or QLA_FUNCTION_FAILED | |
5508 | * | |
5509 | * Context: | |
5510 | * Kernel context. | |
5511 | */ | |
5512 | int | |
5513 | qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) | |
5514 | { | |
5515 | int ret; | |
5516 | fc_port_t *fcport; | |
5517 | ||
5518 | ret = QLA_FUNCTION_FAILED; | |
5519 | /* We need to set priority for all logged in ports */ | |
5520 | list_for_each_entry(fcport, &vha->vp_fcports, list) | |
5521 | ret = qla24xx_update_fcport_fcp_prio(vha, fcport); | |
5522 | ||
5523 | return ret; | |
5524 | } |