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Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
fa90c54f | 2 | * QLogic Fibre Channel HBA Driver |
07e264b7 | 3 | * Copyright (c) 2003-2011 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 | |
4d4df193 HK |
38 | static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); |
39 | static int qla84xx_init_chip(scsi_qla_host_t *); | |
73208dfd | 40 | static int qla25xx_init_queues(struct qla_hw_data *); |
4d4df193 | 41 | |
ac280b67 AV |
42 | /* SRB Extensions ---------------------------------------------------------- */ |
43 | ||
44 | static void | |
45 | qla2x00_ctx_sp_timeout(unsigned long __data) | |
46 | { | |
47 | srb_t *sp = (srb_t *)__data; | |
48 | struct srb_ctx *ctx; | |
4916392b | 49 | struct srb_iocb *iocb; |
ac280b67 AV |
50 | fc_port_t *fcport = sp->fcport; |
51 | struct qla_hw_data *ha = fcport->vha->hw; | |
52 | struct req_que *req; | |
53 | unsigned long flags; | |
54 | ||
55 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
56 | req = ha->req_q_map[0]; | |
57 | req->outstanding_cmds[sp->handle] = NULL; | |
58 | ctx = sp->ctx; | |
4916392b MI |
59 | iocb = ctx->u.iocb_cmd; |
60 | iocb->timeout(sp); | |
4916392b | 61 | iocb->free(sp); |
6ac52608 | 62 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
ac280b67 AV |
63 | } |
64 | ||
3dbe756a | 65 | static void |
ac280b67 AV |
66 | qla2x00_ctx_sp_free(srb_t *sp) |
67 | { | |
68 | struct srb_ctx *ctx = sp->ctx; | |
4916392b | 69 | struct srb_iocb *iocb = ctx->u.iocb_cmd; |
feafb7b1 | 70 | struct scsi_qla_host *vha = sp->fcport->vha; |
ac280b67 | 71 | |
4d97cc53 | 72 | del_timer(&iocb->timer); |
4916392b | 73 | kfree(iocb); |
ac280b67 AV |
74 | kfree(ctx); |
75 | mempool_free(sp, sp->fcport->vha->hw->srb_mempool); | |
feafb7b1 AE |
76 | |
77 | QLA_VHA_MARK_NOT_BUSY(vha); | |
ac280b67 AV |
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 | { | |
feafb7b1 | 84 | srb_t *sp = NULL; |
ac280b67 AV |
85 | struct qla_hw_data *ha = vha->hw; |
86 | struct srb_ctx *ctx; | |
4916392b | 87 | struct srb_iocb *iocb; |
feafb7b1 AE |
88 | uint8_t bail; |
89 | ||
90 | QLA_VHA_MARK_BUSY(vha, bail); | |
91 | if (bail) | |
92 | return NULL; | |
ac280b67 AV |
93 | |
94 | sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); | |
95 | if (!sp) | |
96 | goto done; | |
97 | ctx = kzalloc(size, GFP_KERNEL); | |
98 | if (!ctx) { | |
99 | mempool_free(sp, ha->srb_mempool); | |
4916392b MI |
100 | sp = NULL; |
101 | goto done; | |
102 | } | |
103 | iocb = kzalloc(sizeof(struct srb_iocb), GFP_KERNEL); | |
104 | if (!iocb) { | |
105 | mempool_free(sp, ha->srb_mempool); | |
106 | sp = NULL; | |
107 | kfree(ctx); | |
ac280b67 AV |
108 | goto done; |
109 | } | |
110 | ||
111 | memset(sp, 0, sizeof(*sp)); | |
112 | sp->fcport = fcport; | |
113 | sp->ctx = ctx; | |
4916392b MI |
114 | ctx->u.iocb_cmd = iocb; |
115 | iocb->free = qla2x00_ctx_sp_free; | |
ac280b67 | 116 | |
4916392b | 117 | init_timer(&iocb->timer); |
ac280b67 AV |
118 | if (!tmo) |
119 | goto done; | |
4916392b MI |
120 | iocb->timer.expires = jiffies + tmo * HZ; |
121 | iocb->timer.data = (unsigned long)sp; | |
122 | iocb->timer.function = qla2x00_ctx_sp_timeout; | |
123 | add_timer(&iocb->timer); | |
ac280b67 | 124 | done: |
feafb7b1 AE |
125 | if (!sp) |
126 | QLA_VHA_MARK_NOT_BUSY(vha); | |
ac280b67 AV |
127 | return sp; |
128 | } | |
129 | ||
130 | /* Asynchronous Login/Logout Routines -------------------------------------- */ | |
131 | ||
5b91490e AV |
132 | static inline unsigned long |
133 | qla2x00_get_async_timeout(struct scsi_qla_host *vha) | |
134 | { | |
135 | unsigned long tmo; | |
136 | struct qla_hw_data *ha = vha->hw; | |
137 | ||
138 | /* Firmware should use switch negotiated r_a_tov for timeout. */ | |
139 | tmo = ha->r_a_tov / 10 * 2; | |
140 | if (!IS_FWI2_CAPABLE(ha)) { | |
141 | /* | |
142 | * Except for earlier ISPs where the timeout is seeded from the | |
143 | * initialization control block. | |
144 | */ | |
145 | tmo = ha->login_timeout; | |
146 | } | |
147 | return tmo; | |
148 | } | |
ac280b67 AV |
149 | |
150 | static void | |
3822263e | 151 | qla2x00_async_iocb_timeout(srb_t *sp) |
ac280b67 AV |
152 | { |
153 | fc_port_t *fcport = sp->fcport; | |
4916392b | 154 | struct srb_ctx *ctx = sp->ctx; |
ac280b67 AV |
155 | |
156 | DEBUG2(printk(KERN_WARNING | |
d3fa9e7d AV |
157 | "scsi(%ld:%x): Async-%s timeout - portid=%02x%02x%02x.\n", |
158 | fcport->vha->host_no, sp->handle, | |
159 | ctx->name, fcport->d_id.b.domain, | |
160 | fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
ac280b67 | 161 | |
5ff1d584 | 162 | fcport->flags &= ~FCF_ASYNC_SENT; |
6ac52608 AV |
163 | if (ctx->type == SRB_LOGIN_CMD) { |
164 | struct srb_iocb *lio = ctx->u.iocb_cmd; | |
ac280b67 | 165 | qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); |
6ac52608 AV |
166 | /* Retry as needed. */ |
167 | lio->u.logio.data[0] = MBS_COMMAND_ERROR; | |
168 | lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? | |
169 | QLA_LOGIO_LOGIN_RETRIED : 0; | |
170 | qla2x00_post_async_login_done_work(fcport->vha, fcport, | |
171 | lio->u.logio.data); | |
172 | } | |
ac280b67 AV |
173 | } |
174 | ||
99b0bec7 AV |
175 | static void |
176 | qla2x00_async_login_ctx_done(srb_t *sp) | |
177 | { | |
4916392b MI |
178 | struct srb_ctx *ctx = sp->ctx; |
179 | struct srb_iocb *lio = ctx->u.iocb_cmd; | |
99b0bec7 AV |
180 | |
181 | qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, | |
4916392b MI |
182 | lio->u.logio.data); |
183 | lio->free(sp); | |
99b0bec7 AV |
184 | } |
185 | ||
ac280b67 AV |
186 | int |
187 | qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, | |
188 | uint16_t *data) | |
189 | { | |
ac280b67 | 190 | srb_t *sp; |
4916392b MI |
191 | struct srb_ctx *ctx; |
192 | struct srb_iocb *lio; | |
ac280b67 AV |
193 | int rval; |
194 | ||
195 | rval = QLA_FUNCTION_FAILED; | |
4916392b | 196 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), |
5b91490e | 197 | qla2x00_get_async_timeout(vha) + 2); |
ac280b67 AV |
198 | if (!sp) |
199 | goto done; | |
200 | ||
4916392b MI |
201 | ctx = sp->ctx; |
202 | ctx->type = SRB_LOGIN_CMD; | |
203 | ctx->name = "login"; | |
204 | lio = ctx->u.iocb_cmd; | |
3822263e | 205 | lio->timeout = qla2x00_async_iocb_timeout; |
4916392b MI |
206 | lio->done = qla2x00_async_login_ctx_done; |
207 | lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; | |
ac280b67 | 208 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
4916392b | 209 | lio->u.logio.flags |= SRB_LOGIN_RETRIED; |
ac280b67 AV |
210 | rval = qla2x00_start_sp(sp); |
211 | if (rval != QLA_SUCCESS) | |
212 | goto done_free_sp; | |
213 | ||
214 | DEBUG2(printk(KERN_DEBUG | |
215 | "scsi(%ld:%x): Async-login - loop-id=%x portid=%02x%02x%02x " | |
216 | "retries=%d.\n", fcport->vha->host_no, sp->handle, fcport->loop_id, | |
217 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
218 | fcport->login_retry)); | |
219 | return rval; | |
220 | ||
221 | done_free_sp: | |
4916392b | 222 | lio->free(sp); |
ac280b67 AV |
223 | done: |
224 | return rval; | |
225 | } | |
226 | ||
99b0bec7 AV |
227 | static void |
228 | qla2x00_async_logout_ctx_done(srb_t *sp) | |
229 | { | |
4916392b MI |
230 | struct srb_ctx *ctx = sp->ctx; |
231 | struct srb_iocb *lio = ctx->u.iocb_cmd; | |
99b0bec7 AV |
232 | |
233 | qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, | |
4916392b MI |
234 | lio->u.logio.data); |
235 | lio->free(sp); | |
99b0bec7 AV |
236 | } |
237 | ||
ac280b67 AV |
238 | int |
239 | qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) | |
240 | { | |
ac280b67 | 241 | srb_t *sp; |
4916392b MI |
242 | struct srb_ctx *ctx; |
243 | struct srb_iocb *lio; | |
ac280b67 AV |
244 | int rval; |
245 | ||
246 | rval = QLA_FUNCTION_FAILED; | |
4916392b | 247 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), |
5b91490e | 248 | qla2x00_get_async_timeout(vha) + 2); |
ac280b67 AV |
249 | if (!sp) |
250 | goto done; | |
251 | ||
4916392b MI |
252 | ctx = sp->ctx; |
253 | ctx->type = SRB_LOGOUT_CMD; | |
254 | ctx->name = "logout"; | |
255 | lio = ctx->u.iocb_cmd; | |
3822263e | 256 | lio->timeout = qla2x00_async_iocb_timeout; |
4916392b | 257 | lio->done = qla2x00_async_logout_ctx_done; |
ac280b67 AV |
258 | rval = qla2x00_start_sp(sp); |
259 | if (rval != QLA_SUCCESS) | |
260 | goto done_free_sp; | |
261 | ||
262 | DEBUG2(printk(KERN_DEBUG | |
263 | "scsi(%ld:%x): Async-logout - loop-id=%x portid=%02x%02x%02x.\n", | |
264 | fcport->vha->host_no, sp->handle, fcport->loop_id, | |
265 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
266 | return rval; | |
267 | ||
268 | done_free_sp: | |
4916392b | 269 | lio->free(sp); |
ac280b67 AV |
270 | done: |
271 | return rval; | |
272 | } | |
273 | ||
5ff1d584 AV |
274 | static void |
275 | qla2x00_async_adisc_ctx_done(srb_t *sp) | |
276 | { | |
4916392b MI |
277 | struct srb_ctx *ctx = sp->ctx; |
278 | struct srb_iocb *lio = ctx->u.iocb_cmd; | |
5ff1d584 AV |
279 | |
280 | qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, | |
4916392b MI |
281 | lio->u.logio.data); |
282 | lio->free(sp); | |
5ff1d584 AV |
283 | } |
284 | ||
285 | int | |
286 | qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, | |
287 | uint16_t *data) | |
288 | { | |
5ff1d584 | 289 | srb_t *sp; |
4916392b MI |
290 | struct srb_ctx *ctx; |
291 | struct srb_iocb *lio; | |
5ff1d584 AV |
292 | int rval; |
293 | ||
294 | rval = QLA_FUNCTION_FAILED; | |
4916392b | 295 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), |
5b91490e | 296 | qla2x00_get_async_timeout(vha) + 2); |
5ff1d584 AV |
297 | if (!sp) |
298 | goto done; | |
299 | ||
4916392b MI |
300 | ctx = sp->ctx; |
301 | ctx->type = SRB_ADISC_CMD; | |
302 | ctx->name = "adisc"; | |
303 | lio = ctx->u.iocb_cmd; | |
3822263e | 304 | lio->timeout = qla2x00_async_iocb_timeout; |
4916392b | 305 | lio->done = qla2x00_async_adisc_ctx_done; |
5ff1d584 | 306 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
4916392b | 307 | lio->u.logio.flags |= SRB_LOGIN_RETRIED; |
5ff1d584 AV |
308 | rval = qla2x00_start_sp(sp); |
309 | if (rval != QLA_SUCCESS) | |
310 | goto done_free_sp; | |
311 | ||
312 | DEBUG2(printk(KERN_DEBUG | |
313 | "scsi(%ld:%x): Async-adisc - loop-id=%x portid=%02x%02x%02x.\n", | |
314 | fcport->vha->host_no, sp->handle, fcport->loop_id, | |
315 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
316 | ||
317 | return rval; | |
318 | ||
319 | done_free_sp: | |
4916392b | 320 | lio->free(sp); |
5ff1d584 AV |
321 | done: |
322 | return rval; | |
323 | } | |
324 | ||
3822263e MI |
325 | static void |
326 | qla2x00_async_tm_cmd_ctx_done(srb_t *sp) | |
327 | { | |
328 | struct srb_ctx *ctx = sp->ctx; | |
329 | struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; | |
330 | ||
331 | qla2x00_async_tm_cmd_done(sp->fcport->vha, sp->fcport, iocb); | |
332 | iocb->free(sp); | |
333 | } | |
334 | ||
335 | int | |
336 | qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, | |
337 | uint32_t tag) | |
338 | { | |
339 | struct scsi_qla_host *vha = fcport->vha; | |
3822263e MI |
340 | srb_t *sp; |
341 | struct srb_ctx *ctx; | |
342 | struct srb_iocb *tcf; | |
343 | int rval; | |
344 | ||
345 | rval = QLA_FUNCTION_FAILED; | |
346 | sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), | |
5b91490e | 347 | qla2x00_get_async_timeout(vha) + 2); |
3822263e MI |
348 | if (!sp) |
349 | goto done; | |
350 | ||
351 | ctx = sp->ctx; | |
352 | ctx->type = SRB_TM_CMD; | |
353 | ctx->name = "tmf"; | |
354 | tcf = ctx->u.iocb_cmd; | |
355 | tcf->u.tmf.flags = flags; | |
356 | tcf->u.tmf.lun = lun; | |
357 | tcf->u.tmf.data = tag; | |
358 | tcf->timeout = qla2x00_async_iocb_timeout; | |
359 | tcf->done = qla2x00_async_tm_cmd_ctx_done; | |
360 | ||
361 | rval = qla2x00_start_sp(sp); | |
362 | if (rval != QLA_SUCCESS) | |
363 | goto done_free_sp; | |
364 | ||
365 | DEBUG2(printk(KERN_DEBUG | |
366 | "scsi(%ld:%x): Async-tmf - loop-id=%x portid=%02x%02x%02x.\n", | |
367 | fcport->vha->host_no, sp->handle, fcport->loop_id, | |
368 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
369 | ||
370 | return rval; | |
371 | ||
372 | done_free_sp: | |
373 | tcf->free(sp); | |
374 | done: | |
375 | return rval; | |
376 | } | |
377 | ||
4916392b | 378 | void |
ac280b67 AV |
379 | qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
380 | uint16_t *data) | |
381 | { | |
382 | int rval; | |
ac280b67 AV |
383 | |
384 | switch (data[0]) { | |
385 | case MBS_COMMAND_COMPLETE: | |
a4f92a32 AV |
386 | /* |
387 | * Driver must validate login state - If PRLI not complete, | |
388 | * force a relogin attempt via implicit LOGO, PLOGI, and PRLI | |
389 | * requests. | |
390 | */ | |
391 | rval = qla2x00_get_port_database(vha, fcport, 0); | |
392 | if (rval != QLA_SUCCESS) { | |
393 | qla2x00_post_async_logout_work(vha, fcport, NULL); | |
394 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
395 | break; | |
396 | } | |
99b0bec7 | 397 | if (fcport->flags & FCF_FCP2_DEVICE) { |
5ff1d584 AV |
398 | qla2x00_post_async_adisc_work(vha, fcport, data); |
399 | break; | |
99b0bec7 AV |
400 | } |
401 | qla2x00_update_fcport(vha, fcport); | |
ac280b67 AV |
402 | break; |
403 | case MBS_COMMAND_ERROR: | |
5ff1d584 | 404 | fcport->flags &= ~FCF_ASYNC_SENT; |
ac280b67 AV |
405 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
406 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
407 | else | |
80d79440 | 408 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
ac280b67 AV |
409 | break; |
410 | case MBS_PORT_ID_USED: | |
411 | fcport->loop_id = data[1]; | |
6ac52608 | 412 | qla2x00_post_async_logout_work(vha, fcport, NULL); |
ac280b67 AV |
413 | qla2x00_post_async_login_work(vha, fcport, NULL); |
414 | break; | |
415 | case MBS_LOOP_ID_USED: | |
416 | fcport->loop_id++; | |
417 | rval = qla2x00_find_new_loop_id(vha, fcport); | |
418 | if (rval != QLA_SUCCESS) { | |
5ff1d584 | 419 | fcport->flags &= ~FCF_ASYNC_SENT; |
80d79440 | 420 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
ac280b67 AV |
421 | break; |
422 | } | |
423 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
424 | break; | |
425 | } | |
4916392b | 426 | return; |
ac280b67 AV |
427 | } |
428 | ||
4916392b | 429 | void |
ac280b67 AV |
430 | qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
431 | uint16_t *data) | |
432 | { | |
433 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
4916392b | 434 | return; |
ac280b67 AV |
435 | } |
436 | ||
4916392b | 437 | void |
5ff1d584 AV |
438 | qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
439 | uint16_t *data) | |
440 | { | |
441 | if (data[0] == MBS_COMMAND_COMPLETE) { | |
442 | qla2x00_update_fcport(vha, fcport); | |
443 | ||
4916392b | 444 | return; |
5ff1d584 AV |
445 | } |
446 | ||
447 | /* Retry login. */ | |
448 | fcport->flags &= ~FCF_ASYNC_SENT; | |
449 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) | |
450 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
451 | else | |
80d79440 | 452 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
5ff1d584 | 453 | |
4916392b | 454 | return; |
5ff1d584 AV |
455 | } |
456 | ||
3822263e MI |
457 | void |
458 | qla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport, | |
459 | struct srb_iocb *iocb) | |
460 | { | |
461 | int rval; | |
462 | uint32_t flags; | |
463 | uint16_t lun; | |
464 | ||
465 | flags = iocb->u.tmf.flags; | |
466 | lun = (uint16_t)iocb->u.tmf.lun; | |
467 | ||
468 | /* Issue Marker IOCB */ | |
d94d10e7 GM |
469 | rval = qla2x00_marker(vha, vha->hw->req_q_map[0], |
470 | vha->hw->rsp_q_map[0], fcport->loop_id, lun, | |
3822263e MI |
471 | flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); |
472 | ||
473 | if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) { | |
474 | DEBUG2_3_11(printk(KERN_WARNING | |
475 | "%s(%ld): TM IOCB failed (%x).\n", | |
476 | __func__, vha->host_no, rval)); | |
477 | } | |
478 | ||
479 | return; | |
480 | } | |
481 | ||
1da177e4 LT |
482 | /****************************************************************************/ |
483 | /* QLogic ISP2x00 Hardware Support Functions. */ | |
484 | /****************************************************************************/ | |
485 | ||
486 | /* | |
487 | * qla2x00_initialize_adapter | |
488 | * Initialize board. | |
489 | * | |
490 | * Input: | |
491 | * ha = adapter block pointer. | |
492 | * | |
493 | * Returns: | |
494 | * 0 = success | |
495 | */ | |
496 | int | |
e315cd28 | 497 | qla2x00_initialize_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
498 | { |
499 | int rval; | |
e315cd28 | 500 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 501 | struct req_que *req = ha->req_q_map[0]; |
2533cf67 | 502 | |
1da177e4 | 503 | /* Clear adapter flags. */ |
e315cd28 | 504 | vha->flags.online = 0; |
2533cf67 | 505 | ha->flags.chip_reset_done = 0; |
e315cd28 | 506 | vha->flags.reset_active = 0; |
85880801 AV |
507 | ha->flags.pci_channel_io_perm_failure = 0; |
508 | ha->flags.eeh_busy = 0; | |
794a5691 | 509 | ha->flags.thermal_supported = 1; |
e315cd28 AC |
510 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); |
511 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
512 | vha->device_flags = DFLG_NO_CABLE; | |
513 | vha->dpc_flags = 0; | |
514 | vha->flags.management_server_logged_in = 0; | |
515 | vha->marker_needed = 0; | |
1da177e4 LT |
516 | ha->isp_abort_cnt = 0; |
517 | ha->beacon_blink_led = 0; | |
518 | ||
73208dfd AC |
519 | set_bit(0, ha->req_qid_map); |
520 | set_bit(0, ha->rsp_qid_map); | |
521 | ||
0107109e | 522 | qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); |
e315cd28 | 523 | rval = ha->isp_ops->pci_config(vha); |
1da177e4 | 524 | if (rval) { |
7c98a046 | 525 | DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", |
e315cd28 | 526 | vha->host_no)); |
1da177e4 LT |
527 | return (rval); |
528 | } | |
529 | ||
e315cd28 | 530 | ha->isp_ops->reset_chip(vha); |
1da177e4 | 531 | |
e315cd28 | 532 | rval = qla2xxx_get_flash_info(vha); |
c00d8994 AV |
533 | if (rval) { |
534 | DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", | |
e315cd28 | 535 | vha->host_no)); |
c00d8994 AV |
536 | return (rval); |
537 | } | |
538 | ||
73208dfd | 539 | ha->isp_ops->get_flash_version(vha, req->ring); |
30c47662 | 540 | |
1da177e4 | 541 | qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); |
0107109e | 542 | |
e315cd28 | 543 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 544 | |
d4c760c2 AV |
545 | if (ha->flags.disable_serdes) { |
546 | /* Mask HBA via NVRAM settings? */ | |
547 | qla_printk(KERN_INFO, ha, "Masking HBA WWPN " | |
548 | "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", | |
e315cd28 AC |
549 | vha->port_name[0], vha->port_name[1], |
550 | vha->port_name[2], vha->port_name[3], | |
551 | vha->port_name[4], vha->port_name[5], | |
552 | vha->port_name[6], vha->port_name[7]); | |
d4c760c2 AV |
553 | return QLA_FUNCTION_FAILED; |
554 | } | |
555 | ||
1da177e4 LT |
556 | qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); |
557 | ||
e315cd28 AC |
558 | if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { |
559 | rval = ha->isp_ops->chip_diag(vha); | |
d19044c3 AV |
560 | if (rval) |
561 | return (rval); | |
e315cd28 | 562 | rval = qla2x00_setup_chip(vha); |
d19044c3 AV |
563 | if (rval) |
564 | return (rval); | |
1da177e4 | 565 | } |
a9083016 | 566 | |
4d4df193 | 567 | if (IS_QLA84XX(ha)) { |
e315cd28 | 568 | ha->cs84xx = qla84xx_get_chip(vha); |
4d4df193 HK |
569 | if (!ha->cs84xx) { |
570 | qla_printk(KERN_ERR, ha, | |
571 | "Unable to configure ISP84XX.\n"); | |
572 | return QLA_FUNCTION_FAILED; | |
573 | } | |
574 | } | |
e315cd28 | 575 | rval = qla2x00_init_rings(vha); |
2533cf67 | 576 | ha->flags.chip_reset_done = 1; |
1da177e4 | 577 | |
9a069e19 | 578 | if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { |
6c452a45 | 579 | /* Issue verify 84xx FW IOCB to complete 84xx initialization */ |
9a069e19 GM |
580 | rval = qla84xx_init_chip(vha); |
581 | if (rval != QLA_SUCCESS) { | |
582 | qla_printk(KERN_ERR, ha, | |
583 | "Unable to initialize ISP84XX.\n"); | |
584 | qla84xx_put_chip(vha); | |
585 | } | |
586 | } | |
587 | ||
2f0f3f4f MI |
588 | if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) |
589 | qla24xx_read_fcp_prio_cfg(vha); | |
09ff701a | 590 | |
1da177e4 LT |
591 | return (rval); |
592 | } | |
593 | ||
594 | /** | |
abbd8870 | 595 | * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. |
1da177e4 LT |
596 | * @ha: HA context |
597 | * | |
598 | * Returns 0 on success. | |
599 | */ | |
abbd8870 | 600 | int |
e315cd28 | 601 | qla2100_pci_config(scsi_qla_host_t *vha) |
1da177e4 | 602 | { |
a157b101 | 603 | uint16_t w; |
abbd8870 | 604 | unsigned long flags; |
e315cd28 | 605 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 606 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 607 | |
1da177e4 | 608 | pci_set_master(ha->pdev); |
af6177d8 | 609 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 610 | |
1da177e4 | 611 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 612 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
abbd8870 AV |
613 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
614 | ||
737faece | 615 | pci_disable_rom(ha->pdev); |
1da177e4 LT |
616 | |
617 | /* Get PCI bus information. */ | |
618 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 619 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
1da177e4 LT |
620 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
621 | ||
abbd8870 AV |
622 | return QLA_SUCCESS; |
623 | } | |
1da177e4 | 624 | |
abbd8870 AV |
625 | /** |
626 | * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. | |
627 | * @ha: HA context | |
628 | * | |
629 | * Returns 0 on success. | |
630 | */ | |
631 | int | |
e315cd28 | 632 | qla2300_pci_config(scsi_qla_host_t *vha) |
abbd8870 | 633 | { |
a157b101 | 634 | uint16_t w; |
abbd8870 AV |
635 | unsigned long flags = 0; |
636 | uint32_t cnt; | |
e315cd28 | 637 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 638 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 639 | |
abbd8870 | 640 | pci_set_master(ha->pdev); |
af6177d8 | 641 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 642 | |
abbd8870 | 643 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 644 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
1da177e4 | 645 | |
abbd8870 AV |
646 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
647 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
a157b101 | 648 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
1da177e4 | 649 | |
abbd8870 AV |
650 | /* |
651 | * If this is a 2300 card and not 2312, reset the | |
652 | * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, | |
653 | * the 2310 also reports itself as a 2300 so we need to get the | |
654 | * fb revision level -- a 6 indicates it really is a 2300 and | |
655 | * not a 2310. | |
656 | */ | |
657 | if (IS_QLA2300(ha)) { | |
658 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1da177e4 | 659 | |
abbd8870 | 660 | /* Pause RISC. */ |
3d71644c | 661 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); |
abbd8870 | 662 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 663 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) |
abbd8870 | 664 | break; |
1da177e4 | 665 | |
abbd8870 AV |
666 | udelay(10); |
667 | } | |
1da177e4 | 668 | |
abbd8870 | 669 | /* Select FPM registers. */ |
3d71644c AV |
670 | WRT_REG_WORD(®->ctrl_status, 0x20); |
671 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
672 | |
673 | /* Get the fb rev level */ | |
3d71644c | 674 | ha->fb_rev = RD_FB_CMD_REG(ha, reg); |
abbd8870 AV |
675 | |
676 | if (ha->fb_rev == FPM_2300) | |
a157b101 | 677 | pci_clear_mwi(ha->pdev); |
abbd8870 AV |
678 | |
679 | /* Deselect FPM registers. */ | |
3d71644c AV |
680 | WRT_REG_WORD(®->ctrl_status, 0x0); |
681 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
682 | |
683 | /* Release RISC module. */ | |
3d71644c | 684 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); |
abbd8870 | 685 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 686 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) |
abbd8870 AV |
687 | break; |
688 | ||
689 | udelay(10); | |
1da177e4 | 690 | } |
1da177e4 | 691 | |
abbd8870 AV |
692 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
693 | } | |
1da177e4 | 694 | |
abbd8870 AV |
695 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); |
696 | ||
737faece | 697 | pci_disable_rom(ha->pdev); |
1da177e4 | 698 | |
abbd8870 AV |
699 | /* Get PCI bus information. */ |
700 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 701 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
abbd8870 AV |
702 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
703 | ||
704 | return QLA_SUCCESS; | |
1da177e4 LT |
705 | } |
706 | ||
0107109e AV |
707 | /** |
708 | * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. | |
709 | * @ha: HA context | |
710 | * | |
711 | * Returns 0 on success. | |
712 | */ | |
713 | int | |
e315cd28 | 714 | qla24xx_pci_config(scsi_qla_host_t *vha) |
0107109e | 715 | { |
a157b101 | 716 | uint16_t w; |
0107109e | 717 | unsigned long flags = 0; |
e315cd28 | 718 | struct qla_hw_data *ha = vha->hw; |
0107109e | 719 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
0107109e AV |
720 | |
721 | pci_set_master(ha->pdev); | |
af6177d8 | 722 | pci_try_set_mwi(ha->pdev); |
0107109e AV |
723 | |
724 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
a157b101 | 725 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
0107109e AV |
726 | w &= ~PCI_COMMAND_INTX_DISABLE; |
727 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
728 | ||
729 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); | |
730 | ||
731 | /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ | |
f85ec187 AV |
732 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) |
733 | pcix_set_mmrbc(ha->pdev, 2048); | |
0107109e AV |
734 | |
735 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
f85ec187 AV |
736 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) |
737 | pcie_set_readrq(ha->pdev, 2048); | |
0107109e | 738 | |
737faece | 739 | pci_disable_rom(ha->pdev); |
0107109e | 740 | |
44c10138 | 741 | ha->chip_revision = ha->pdev->revision; |
a8488abe | 742 | |
0107109e AV |
743 | /* Get PCI bus information. */ |
744 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
745 | ha->pci_attr = RD_REG_DWORD(®->ctrl_status); | |
746 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
747 | ||
748 | return QLA_SUCCESS; | |
749 | } | |
750 | ||
c3a2f0df AV |
751 | /** |
752 | * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. | |
753 | * @ha: HA context | |
754 | * | |
755 | * Returns 0 on success. | |
756 | */ | |
757 | int | |
e315cd28 | 758 | qla25xx_pci_config(scsi_qla_host_t *vha) |
c3a2f0df AV |
759 | { |
760 | uint16_t w; | |
e315cd28 | 761 | struct qla_hw_data *ha = vha->hw; |
c3a2f0df AV |
762 | |
763 | pci_set_master(ha->pdev); | |
764 | pci_try_set_mwi(ha->pdev); | |
765 | ||
766 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
767 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); | |
768 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
769 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
770 | ||
771 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
772 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) | |
773 | pcie_set_readrq(ha->pdev, 2048); | |
774 | ||
737faece | 775 | pci_disable_rom(ha->pdev); |
c3a2f0df AV |
776 | |
777 | ha->chip_revision = ha->pdev->revision; | |
778 | ||
779 | return QLA_SUCCESS; | |
780 | } | |
781 | ||
1da177e4 LT |
782 | /** |
783 | * qla2x00_isp_firmware() - Choose firmware image. | |
784 | * @ha: HA context | |
785 | * | |
786 | * Returns 0 on success. | |
787 | */ | |
788 | static int | |
e315cd28 | 789 | qla2x00_isp_firmware(scsi_qla_host_t *vha) |
1da177e4 LT |
790 | { |
791 | int rval; | |
42e421b1 AV |
792 | uint16_t loop_id, topo, sw_cap; |
793 | uint8_t domain, area, al_pa; | |
e315cd28 | 794 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
795 | |
796 | /* Assume loading risc code */ | |
fa2a1ce5 | 797 | rval = QLA_FUNCTION_FAILED; |
1da177e4 LT |
798 | |
799 | if (ha->flags.disable_risc_code_load) { | |
800 | DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", | |
e315cd28 | 801 | vha->host_no)); |
1da177e4 LT |
802 | qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); |
803 | ||
804 | /* Verify checksum of loaded RISC code. */ | |
e315cd28 | 805 | rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); |
42e421b1 AV |
806 | if (rval == QLA_SUCCESS) { |
807 | /* And, verify we are not in ROM code. */ | |
e315cd28 | 808 | rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, |
42e421b1 AV |
809 | &area, &domain, &topo, &sw_cap); |
810 | } | |
1da177e4 LT |
811 | } |
812 | ||
813 | if (rval) { | |
814 | DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", | |
e315cd28 | 815 | vha->host_no)); |
1da177e4 LT |
816 | } |
817 | ||
818 | return (rval); | |
819 | } | |
820 | ||
821 | /** | |
822 | * qla2x00_reset_chip() - Reset ISP chip. | |
823 | * @ha: HA context | |
824 | * | |
825 | * Returns 0 on success. | |
826 | */ | |
abbd8870 | 827 | void |
e315cd28 | 828 | qla2x00_reset_chip(scsi_qla_host_t *vha) |
1da177e4 LT |
829 | { |
830 | unsigned long flags = 0; | |
e315cd28 | 831 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 832 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 833 | uint32_t cnt; |
1da177e4 LT |
834 | uint16_t cmd; |
835 | ||
85880801 AV |
836 | if (unlikely(pci_channel_offline(ha->pdev))) |
837 | return; | |
838 | ||
fd34f556 | 839 | ha->isp_ops->disable_intrs(ha); |
1da177e4 LT |
840 | |
841 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
842 | ||
843 | /* Turn off master enable */ | |
844 | cmd = 0; | |
845 | pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); | |
846 | cmd &= ~PCI_COMMAND_MASTER; | |
847 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
848 | ||
849 | if (!IS_QLA2100(ha)) { | |
850 | /* Pause RISC. */ | |
851 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); | |
852 | if (IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
853 | for (cnt = 0; cnt < 30000; cnt++) { | |
854 | if ((RD_REG_WORD(®->hccr) & | |
855 | HCCR_RISC_PAUSE) != 0) | |
856 | break; | |
857 | udelay(100); | |
858 | } | |
859 | } else { | |
860 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
861 | udelay(10); | |
862 | } | |
863 | ||
864 | /* Select FPM registers. */ | |
865 | WRT_REG_WORD(®->ctrl_status, 0x20); | |
866 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
867 | ||
868 | /* FPM Soft Reset. */ | |
869 | WRT_REG_WORD(®->fpm_diag_config, 0x100); | |
870 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
871 | ||
872 | /* Toggle Fpm Reset. */ | |
873 | if (!IS_QLA2200(ha)) { | |
874 | WRT_REG_WORD(®->fpm_diag_config, 0x0); | |
875 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
876 | } | |
877 | ||
878 | /* Select frame buffer registers. */ | |
879 | WRT_REG_WORD(®->ctrl_status, 0x10); | |
880 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
881 | ||
882 | /* Reset frame buffer FIFOs. */ | |
883 | if (IS_QLA2200(ha)) { | |
884 | WRT_FB_CMD_REG(ha, reg, 0xa000); | |
885 | RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ | |
886 | } else { | |
887 | WRT_FB_CMD_REG(ha, reg, 0x00fc); | |
888 | ||
889 | /* Read back fb_cmd until zero or 3 seconds max */ | |
890 | for (cnt = 0; cnt < 3000; cnt++) { | |
891 | if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) | |
892 | break; | |
893 | udelay(100); | |
894 | } | |
895 | } | |
896 | ||
897 | /* Select RISC module registers. */ | |
898 | WRT_REG_WORD(®->ctrl_status, 0); | |
899 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
900 | ||
901 | /* Reset RISC processor. */ | |
902 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
903 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
904 | ||
905 | /* Release RISC processor. */ | |
906 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
907 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
908 | } | |
909 | ||
910 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
911 | WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); | |
912 | ||
913 | /* Reset ISP chip. */ | |
914 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
915 | ||
916 | /* Wait for RISC to recover from reset. */ | |
917 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
918 | /* | |
919 | * It is necessary to for a delay here since the card doesn't | |
920 | * respond to PCI reads during a reset. On some architectures | |
921 | * this will result in an MCA. | |
922 | */ | |
923 | udelay(20); | |
924 | for (cnt = 30000; cnt; cnt--) { | |
925 | if ((RD_REG_WORD(®->ctrl_status) & | |
926 | CSR_ISP_SOFT_RESET) == 0) | |
927 | break; | |
928 | udelay(100); | |
929 | } | |
930 | } else | |
931 | udelay(10); | |
932 | ||
933 | /* Reset RISC processor. */ | |
934 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
935 | ||
936 | WRT_REG_WORD(®->semaphore, 0); | |
937 | ||
938 | /* Release RISC processor. */ | |
939 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
940 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
941 | ||
942 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
943 | for (cnt = 0; cnt < 30000; cnt++) { | |
ffb39f03 | 944 | if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) |
1da177e4 | 945 | break; |
1da177e4 LT |
946 | |
947 | udelay(100); | |
948 | } | |
949 | } else | |
950 | udelay(100); | |
951 | ||
952 | /* Turn on master enable */ | |
953 | cmd |= PCI_COMMAND_MASTER; | |
954 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
955 | ||
956 | /* Disable RISC pause on FPM parity error. */ | |
957 | if (!IS_QLA2100(ha)) { | |
958 | WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); | |
959 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
960 | } | |
961 | ||
962 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
963 | } | |
964 | ||
b1d46989 MI |
965 | /** |
966 | * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC. | |
967 | * | |
968 | * Returns 0 on success. | |
969 | */ | |
970 | int | |
971 | qla81xx_reset_mpi(scsi_qla_host_t *vha) | |
972 | { | |
973 | uint16_t mb[4] = {0x1010, 0, 1, 0}; | |
974 | ||
975 | return qla81xx_write_mpi_register(vha, mb); | |
976 | } | |
977 | ||
0107109e | 978 | /** |
88c26663 | 979 | * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. |
0107109e AV |
980 | * @ha: HA context |
981 | * | |
982 | * Returns 0 on success. | |
983 | */ | |
88c26663 | 984 | static inline void |
e315cd28 | 985 | qla24xx_reset_risc(scsi_qla_host_t *vha) |
0107109e AV |
986 | { |
987 | unsigned long flags = 0; | |
e315cd28 | 988 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
989 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
990 | uint32_t cnt, d2; | |
335a1cc9 | 991 | uint16_t wd; |
b1d46989 | 992 | static int abts_cnt; /* ISP abort retry counts */ |
0107109e | 993 | |
0107109e AV |
994 | spin_lock_irqsave(&ha->hardware_lock, flags); |
995 | ||
996 | /* Reset RISC. */ | |
997 | WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
998 | for (cnt = 0; cnt < 30000; cnt++) { | |
999 | if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) | |
1000 | break; | |
1001 | ||
1002 | udelay(10); | |
1003 | } | |
1004 | ||
1005 | WRT_REG_DWORD(®->ctrl_status, | |
1006 | CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
335a1cc9 | 1007 | pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); |
88c26663 | 1008 | |
335a1cc9 | 1009 | udelay(100); |
88c26663 | 1010 | /* Wait for firmware to complete NVRAM accesses. */ |
88c26663 AV |
1011 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); |
1012 | for (cnt = 10000 ; cnt && d2; cnt--) { | |
1013 | udelay(5); | |
1014 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
1015 | barrier(); | |
1016 | } | |
1017 | ||
335a1cc9 | 1018 | /* Wait for soft-reset to complete. */ |
0107109e AV |
1019 | d2 = RD_REG_DWORD(®->ctrl_status); |
1020 | for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { | |
1021 | udelay(5); | |
1022 | d2 = RD_REG_DWORD(®->ctrl_status); | |
1023 | barrier(); | |
1024 | } | |
1025 | ||
b1d46989 MI |
1026 | /* If required, do an MPI FW reset now */ |
1027 | if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) { | |
1028 | if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) { | |
1029 | if (++abts_cnt < 5) { | |
1030 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
1031 | set_bit(MPI_RESET_NEEDED, &vha->dpc_flags); | |
1032 | } else { | |
1033 | /* | |
1034 | * We exhausted the ISP abort retries. We have to | |
1035 | * set the board offline. | |
1036 | */ | |
1037 | abts_cnt = 0; | |
1038 | vha->flags.online = 0; | |
1039 | } | |
1040 | } | |
1041 | } | |
1042 | ||
0107109e AV |
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 | 1355 | |
e30d1756 MI |
1356 | if (ha->fce) { |
1357 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, | |
1358 | ha->fce_dma); | |
1359 | ha->fce = NULL; | |
1360 | ha->fce_dma = 0; | |
1361 | } | |
1362 | ||
a7a167bf AV |
1363 | if (ha->eft) { |
1364 | dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, | |
1365 | ha->eft_dma); | |
1366 | ha->eft = NULL; | |
1367 | ha->eft_dma = 0; | |
1368 | } | |
1369 | return; | |
1370 | } | |
a7a167bf AV |
1371 | qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", |
1372 | dump_size / 1024); | |
1373 | ||
1374 | ha->fw_dump_len = dump_size; | |
1375 | ha->fw_dump->signature[0] = 'Q'; | |
1376 | ha->fw_dump->signature[1] = 'L'; | |
1377 | ha->fw_dump->signature[2] = 'G'; | |
1378 | ha->fw_dump->signature[3] = 'C'; | |
1379 | ha->fw_dump->version = __constant_htonl(1); | |
1380 | ||
1381 | ha->fw_dump->fixed_size = htonl(fixed_size); | |
1382 | ha->fw_dump->mem_size = htonl(mem_size); | |
1383 | ha->fw_dump->req_q_size = htonl(req_q_size); | |
1384 | ha->fw_dump->rsp_q_size = htonl(rsp_q_size); | |
1385 | ||
1386 | ha->fw_dump->eft_size = htonl(eft_size); | |
1387 | ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); | |
1388 | ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); | |
1389 | ||
1390 | ha->fw_dump->header_size = | |
1391 | htonl(offsetof(struct qla2xxx_fw_dump, isp)); | |
0107109e AV |
1392 | } |
1393 | ||
18e7555a AV |
1394 | static int |
1395 | qla81xx_mpi_sync(scsi_qla_host_t *vha) | |
1396 | { | |
1397 | #define MPS_MASK 0xe0 | |
1398 | int rval; | |
1399 | uint16_t dc; | |
1400 | uint32_t dw; | |
1401 | struct qla_hw_data *ha = vha->hw; | |
1402 | ||
1403 | if (!IS_QLA81XX(vha->hw)) | |
1404 | return QLA_SUCCESS; | |
1405 | ||
1406 | rval = qla2x00_write_ram_word(vha, 0x7c00, 1); | |
1407 | if (rval != QLA_SUCCESS) { | |
1408 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1409 | "Sync-MPI: Unable to acquire semaphore.\n")); | |
1410 | goto done; | |
1411 | } | |
1412 | ||
1413 | pci_read_config_word(vha->hw->pdev, 0x54, &dc); | |
1414 | rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); | |
1415 | if (rval != QLA_SUCCESS) { | |
1416 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1417 | "Sync-MPI: Unable to read sync.\n")); | |
1418 | goto done_release; | |
1419 | } | |
1420 | ||
1421 | dc &= MPS_MASK; | |
1422 | if (dc == (dw & MPS_MASK)) | |
1423 | goto done_release; | |
1424 | ||
1425 | dw &= ~MPS_MASK; | |
1426 | dw |= dc; | |
1427 | rval = qla2x00_write_ram_word(vha, 0x7a15, dw); | |
1428 | if (rval != QLA_SUCCESS) { | |
1429 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1430 | "Sync-MPI: Unable to gain sync.\n")); | |
1431 | } | |
1432 | ||
1433 | done_release: | |
1434 | rval = qla2x00_write_ram_word(vha, 0x7c00, 0); | |
1435 | if (rval != QLA_SUCCESS) { | |
1436 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1437 | "Sync-MPI: Unable to release semaphore.\n")); | |
1438 | } | |
1439 | ||
1440 | done: | |
1441 | return rval; | |
1442 | } | |
1443 | ||
1da177e4 LT |
1444 | /** |
1445 | * qla2x00_setup_chip() - Load and start RISC firmware. | |
1446 | * @ha: HA context | |
1447 | * | |
1448 | * Returns 0 on success. | |
1449 | */ | |
1450 | static int | |
e315cd28 | 1451 | qla2x00_setup_chip(scsi_qla_host_t *vha) |
1da177e4 | 1452 | { |
0107109e AV |
1453 | int rval; |
1454 | uint32_t srisc_address = 0; | |
e315cd28 | 1455 | struct qla_hw_data *ha = vha->hw; |
3db0652e AV |
1456 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1457 | unsigned long flags; | |
dda772e8 | 1458 | uint16_t fw_major_version; |
3db0652e | 1459 | |
a9083016 GM |
1460 | if (IS_QLA82XX(ha)) { |
1461 | rval = ha->isp_ops->load_risc(vha, &srisc_address); | |
14e303d9 AV |
1462 | if (rval == QLA_SUCCESS) { |
1463 | qla2x00_stop_firmware(vha); | |
a9083016 | 1464 | goto enable_82xx_npiv; |
14e303d9 | 1465 | } else |
b963752f | 1466 | goto failed; |
a9083016 GM |
1467 | } |
1468 | ||
3db0652e AV |
1469 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1470 | /* Disable SRAM, Instruction RAM and GP RAM parity. */ | |
1471 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1472 | WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); | |
1473 | RD_REG_WORD(®->hccr); | |
1474 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1475 | } | |
1da177e4 | 1476 | |
18e7555a AV |
1477 | qla81xx_mpi_sync(vha); |
1478 | ||
1da177e4 | 1479 | /* Load firmware sequences */ |
e315cd28 | 1480 | rval = ha->isp_ops->load_risc(vha, &srisc_address); |
0107109e | 1481 | if (rval == QLA_SUCCESS) { |
1da177e4 | 1482 | DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " |
e315cd28 | 1483 | "code.\n", vha->host_no)); |
1da177e4 | 1484 | |
e315cd28 | 1485 | rval = qla2x00_verify_checksum(vha, srisc_address); |
1da177e4 LT |
1486 | if (rval == QLA_SUCCESS) { |
1487 | /* Start firmware execution. */ | |
1488 | DEBUG(printk("scsi(%ld): Checksum OK, start " | |
e315cd28 | 1489 | "firmware.\n", vha->host_no)); |
1da177e4 | 1490 | |
e315cd28 | 1491 | rval = qla2x00_execute_fw(vha, srisc_address); |
1da177e4 | 1492 | /* Retrieve firmware information. */ |
dda772e8 | 1493 | if (rval == QLA_SUCCESS) { |
a9083016 | 1494 | enable_82xx_npiv: |
dda772e8 | 1495 | fw_major_version = ha->fw_major_version; |
ca9e9c3e | 1496 | rval = qla2x00_get_fw_version(vha, |
1da177e4 LT |
1497 | &ha->fw_major_version, |
1498 | &ha->fw_minor_version, | |
1499 | &ha->fw_subminor_version, | |
3a03eb79 | 1500 | &ha->fw_attributes, &ha->fw_memory_size, |
55a96158 AV |
1501 | ha->mpi_version, &ha->mpi_capabilities, |
1502 | ha->phy_version); | |
ca9e9c3e AV |
1503 | if (rval != QLA_SUCCESS) |
1504 | goto failed; | |
2c3dfe3f | 1505 | ha->flags.npiv_supported = 0; |
e315cd28 | 1506 | if (IS_QLA2XXX_MIDTYPE(ha) && |
946fb891 | 1507 | (ha->fw_attributes & BIT_2)) { |
2c3dfe3f | 1508 | ha->flags.npiv_supported = 1; |
4d0ea247 SJ |
1509 | if ((!ha->max_npiv_vports) || |
1510 | ((ha->max_npiv_vports + 1) % | |
eb66dc60 | 1511 | MIN_MULTI_ID_FABRIC)) |
4d0ea247 | 1512 | ha->max_npiv_vports = |
eb66dc60 | 1513 | MIN_MULTI_ID_FABRIC - 1; |
4d0ea247 | 1514 | } |
24a08138 AV |
1515 | qla2x00_get_resource_cnts(vha, NULL, |
1516 | &ha->fw_xcb_count, NULL, NULL, | |
f3a0a77e | 1517 | &ha->max_npiv_vports, NULL); |
d743de66 | 1518 | |
a9083016 GM |
1519 | if (!fw_major_version && ql2xallocfwdump) { |
1520 | if (!IS_QLA82XX(ha)) | |
1521 | qla2x00_alloc_fw_dump(vha); | |
1522 | } | |
1da177e4 LT |
1523 | } |
1524 | } else { | |
1525 | DEBUG2(printk(KERN_INFO | |
1526 | "scsi(%ld): ISP Firmware failed checksum.\n", | |
e315cd28 | 1527 | vha->host_no)); |
1da177e4 LT |
1528 | } |
1529 | } | |
1530 | ||
3db0652e AV |
1531 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1532 | /* Enable proper parity. */ | |
1533 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1534 | if (IS_QLA2300(ha)) | |
1535 | /* SRAM parity */ | |
1536 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); | |
1537 | else | |
1538 | /* SRAM, Instruction RAM and GP RAM parity */ | |
1539 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); | |
1540 | RD_REG_WORD(®->hccr); | |
1541 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1542 | } | |
1543 | ||
1d2874de JC |
1544 | if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { |
1545 | uint32_t size; | |
1546 | ||
1547 | rval = qla81xx_fac_get_sector_size(vha, &size); | |
1548 | if (rval == QLA_SUCCESS) { | |
1549 | ha->flags.fac_supported = 1; | |
1550 | ha->fdt_block_size = size << 2; | |
1551 | } else { | |
1552 | qla_printk(KERN_ERR, ha, | |
1553 | "Unsupported FAC firmware (%d.%02d.%02d).\n", | |
1554 | ha->fw_major_version, ha->fw_minor_version, | |
1555 | ha->fw_subminor_version); | |
1556 | } | |
1557 | } | |
ca9e9c3e | 1558 | failed: |
1da177e4 LT |
1559 | if (rval) { |
1560 | DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", | |
e315cd28 | 1561 | vha->host_no)); |
1da177e4 LT |
1562 | } |
1563 | ||
1564 | return (rval); | |
1565 | } | |
1566 | ||
1567 | /** | |
1568 | * qla2x00_init_response_q_entries() - Initializes response queue entries. | |
1569 | * @ha: HA context | |
1570 | * | |
1571 | * Beginning of request ring has initialization control block already built | |
1572 | * by nvram config routine. | |
1573 | * | |
1574 | * Returns 0 on success. | |
1575 | */ | |
73208dfd AC |
1576 | void |
1577 | qla2x00_init_response_q_entries(struct rsp_que *rsp) | |
1da177e4 LT |
1578 | { |
1579 | uint16_t cnt; | |
1580 | response_t *pkt; | |
1581 | ||
2afa19a9 AC |
1582 | rsp->ring_ptr = rsp->ring; |
1583 | rsp->ring_index = 0; | |
1584 | rsp->status_srb = NULL; | |
e315cd28 AC |
1585 | pkt = rsp->ring_ptr; |
1586 | for (cnt = 0; cnt < rsp->length; cnt++) { | |
1da177e4 LT |
1587 | pkt->signature = RESPONSE_PROCESSED; |
1588 | pkt++; | |
1589 | } | |
1da177e4 LT |
1590 | } |
1591 | ||
1592 | /** | |
1593 | * qla2x00_update_fw_options() - Read and process firmware options. | |
1594 | * @ha: HA context | |
1595 | * | |
1596 | * Returns 0 on success. | |
1597 | */ | |
abbd8870 | 1598 | void |
e315cd28 | 1599 | qla2x00_update_fw_options(scsi_qla_host_t *vha) |
1da177e4 LT |
1600 | { |
1601 | uint16_t swing, emphasis, tx_sens, rx_sens; | |
e315cd28 | 1602 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1603 | |
1604 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
e315cd28 | 1605 | qla2x00_get_fw_options(vha, ha->fw_options); |
1da177e4 LT |
1606 | |
1607 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
1608 | return; | |
1609 | ||
1610 | /* Serial Link options. */ | |
1611 | DEBUG3(printk("scsi(%ld): Serial link options:\n", | |
e315cd28 | 1612 | vha->host_no)); |
1da177e4 LT |
1613 | DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, |
1614 | sizeof(ha->fw_seriallink_options))); | |
1615 | ||
1616 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; | |
1617 | if (ha->fw_seriallink_options[3] & BIT_2) { | |
1618 | ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; | |
1619 | ||
1620 | /* 1G settings */ | |
1621 | swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); | |
1622 | emphasis = (ha->fw_seriallink_options[2] & | |
1623 | (BIT_4 | BIT_3)) >> 3; | |
1624 | tx_sens = ha->fw_seriallink_options[0] & | |
fa2a1ce5 | 1625 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
1626 | rx_sens = (ha->fw_seriallink_options[0] & |
1627 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
1628 | ha->fw_options[10] = (emphasis << 14) | (swing << 8); | |
1629 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
1630 | if (rx_sens == 0x0) | |
1631 | rx_sens = 0x3; | |
1632 | ha->fw_options[10] |= (tx_sens << 4) | rx_sens; | |
1633 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
1634 | ha->fw_options[10] |= BIT_5 | | |
1635 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
1636 | (tx_sens & (BIT_1 | BIT_0)); | |
1637 | ||
1638 | /* 2G settings */ | |
1639 | swing = (ha->fw_seriallink_options[2] & | |
1640 | (BIT_7 | BIT_6 | BIT_5)) >> 5; | |
1641 | emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); | |
1642 | tx_sens = ha->fw_seriallink_options[1] & | |
fa2a1ce5 | 1643 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
1644 | rx_sens = (ha->fw_seriallink_options[1] & |
1645 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
1646 | ha->fw_options[11] = (emphasis << 14) | (swing << 8); | |
1647 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
1648 | if (rx_sens == 0x0) | |
1649 | rx_sens = 0x3; | |
1650 | ha->fw_options[11] |= (tx_sens << 4) | rx_sens; | |
1651 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
1652 | ha->fw_options[11] |= BIT_5 | | |
1653 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
1654 | (tx_sens & (BIT_1 | BIT_0)); | |
1655 | } | |
1656 | ||
1657 | /* FCP2 options. */ | |
1658 | /* Return command IOCBs without waiting for an ABTS to complete. */ | |
1659 | ha->fw_options[3] |= BIT_13; | |
1660 | ||
1661 | /* LED scheme. */ | |
1662 | if (ha->flags.enable_led_scheme) | |
1663 | ha->fw_options[2] |= BIT_12; | |
1664 | ||
48c02fde AV |
1665 | /* Detect ISP6312. */ |
1666 | if (IS_QLA6312(ha)) | |
1667 | ha->fw_options[2] |= BIT_13; | |
1668 | ||
1da177e4 | 1669 | /* Update firmware options. */ |
e315cd28 | 1670 | qla2x00_set_fw_options(vha, ha->fw_options); |
1da177e4 LT |
1671 | } |
1672 | ||
0107109e | 1673 | void |
e315cd28 | 1674 | qla24xx_update_fw_options(scsi_qla_host_t *vha) |
0107109e AV |
1675 | { |
1676 | int rval; | |
e315cd28 | 1677 | struct qla_hw_data *ha = vha->hw; |
0107109e | 1678 | |
a9083016 GM |
1679 | if (IS_QLA82XX(ha)) |
1680 | return; | |
1681 | ||
0107109e | 1682 | /* Update Serial Link options. */ |
f94097ed | 1683 | if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) |
0107109e AV |
1684 | return; |
1685 | ||
e315cd28 | 1686 | rval = qla2x00_set_serdes_params(vha, |
f94097ed AV |
1687 | le16_to_cpu(ha->fw_seriallink_options24[1]), |
1688 | le16_to_cpu(ha->fw_seriallink_options24[2]), | |
1689 | le16_to_cpu(ha->fw_seriallink_options24[3])); | |
0107109e AV |
1690 | if (rval != QLA_SUCCESS) { |
1691 | qla_printk(KERN_WARNING, ha, | |
1692 | "Unable to update Serial Link options (%x).\n", rval); | |
1693 | } | |
1694 | } | |
1695 | ||
abbd8870 | 1696 | void |
e315cd28 | 1697 | qla2x00_config_rings(struct scsi_qla_host *vha) |
abbd8870 | 1698 | { |
e315cd28 | 1699 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 1700 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
73208dfd AC |
1701 | struct req_que *req = ha->req_q_map[0]; |
1702 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
abbd8870 AV |
1703 | |
1704 | /* Setup ring parameters in initialization control block. */ | |
1705 | ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); | |
1706 | ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); | |
e315cd28 AC |
1707 | ha->init_cb->request_q_length = cpu_to_le16(req->length); |
1708 | ha->init_cb->response_q_length = cpu_to_le16(rsp->length); | |
1709 | ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
1710 | ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
1711 | ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
1712 | ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
abbd8870 AV |
1713 | |
1714 | WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); | |
1715 | WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); | |
1716 | WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); | |
1717 | WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); | |
1718 | RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ | |
1719 | } | |
1720 | ||
0107109e | 1721 | void |
e315cd28 | 1722 | qla24xx_config_rings(struct scsi_qla_host *vha) |
0107109e | 1723 | { |
e315cd28 | 1724 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
1725 | device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); |
1726 | struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; | |
1727 | struct qla_msix_entry *msix; | |
0107109e | 1728 | struct init_cb_24xx *icb; |
73208dfd AC |
1729 | uint16_t rid = 0; |
1730 | struct req_que *req = ha->req_q_map[0]; | |
1731 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
0107109e | 1732 | |
73208dfd | 1733 | /* Setup ring parameters in initialization control block. */ |
0107109e AV |
1734 | icb = (struct init_cb_24xx *)ha->init_cb; |
1735 | icb->request_q_outpointer = __constant_cpu_to_le16(0); | |
1736 | icb->response_q_inpointer = __constant_cpu_to_le16(0); | |
e315cd28 AC |
1737 | icb->request_q_length = cpu_to_le16(req->length); |
1738 | icb->response_q_length = cpu_to_le16(rsp->length); | |
1739 | icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
1740 | icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
1741 | icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
1742 | icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
0107109e | 1743 | |
73208dfd AC |
1744 | if (ha->mqenable) { |
1745 | icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); | |
1746 | icb->rid = __constant_cpu_to_le16(rid); | |
1747 | if (ha->flags.msix_enabled) { | |
1748 | msix = &ha->msix_entries[1]; | |
1749 | DEBUG2_17(printk(KERN_INFO | |
2afa19a9 | 1750 | "Registering vector 0x%x for base que\n", msix->entry)); |
73208dfd AC |
1751 | icb->msix = cpu_to_le16(msix->entry); |
1752 | } | |
1753 | /* Use alternate PCI bus number */ | |
1754 | if (MSB(rid)) | |
1755 | icb->firmware_options_2 |= | |
1756 | __constant_cpu_to_le32(BIT_19); | |
1757 | /* Use alternate PCI devfn */ | |
1758 | if (LSB(rid)) | |
1759 | icb->firmware_options_2 |= | |
1760 | __constant_cpu_to_le32(BIT_18); | |
1761 | ||
3155754a AC |
1762 | /* Use Disable MSIX Handshake mode for capable adapters */ |
1763 | if (IS_MSIX_NACK_CAPABLE(ha)) { | |
1764 | icb->firmware_options_2 &= | |
1765 | __constant_cpu_to_le32(~BIT_22); | |
1766 | ha->flags.disable_msix_handshake = 1; | |
1767 | qla_printk(KERN_INFO, ha, | |
1768 | "MSIX Handshake Disable Mode turned on\n"); | |
1769 | } else { | |
1770 | icb->firmware_options_2 |= | |
1771 | __constant_cpu_to_le32(BIT_22); | |
1772 | } | |
73208dfd | 1773 | icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); |
73208dfd AC |
1774 | |
1775 | WRT_REG_DWORD(®->isp25mq.req_q_in, 0); | |
1776 | WRT_REG_DWORD(®->isp25mq.req_q_out, 0); | |
1777 | WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); | |
1778 | WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); | |
1779 | } else { | |
1780 | WRT_REG_DWORD(®->isp24.req_q_in, 0); | |
1781 | WRT_REG_DWORD(®->isp24.req_q_out, 0); | |
1782 | WRT_REG_DWORD(®->isp24.rsp_q_in, 0); | |
1783 | WRT_REG_DWORD(®->isp24.rsp_q_out, 0); | |
1784 | } | |
1785 | /* PCI posting */ | |
1786 | RD_REG_DWORD(&ioreg->hccr); | |
0107109e AV |
1787 | } |
1788 | ||
1da177e4 LT |
1789 | /** |
1790 | * qla2x00_init_rings() - Initializes firmware. | |
1791 | * @ha: HA context | |
1792 | * | |
1793 | * Beginning of request ring has initialization control block already built | |
1794 | * by nvram config routine. | |
1795 | * | |
1796 | * Returns 0 on success. | |
1797 | */ | |
1798 | static int | |
e315cd28 | 1799 | qla2x00_init_rings(scsi_qla_host_t *vha) |
1da177e4 LT |
1800 | { |
1801 | int rval; | |
1802 | unsigned long flags = 0; | |
29bdccbe | 1803 | int cnt, que; |
e315cd28 | 1804 | struct qla_hw_data *ha = vha->hw; |
29bdccbe AC |
1805 | struct req_que *req; |
1806 | struct rsp_que *rsp; | |
1807 | struct scsi_qla_host *vp; | |
2c3dfe3f SJ |
1808 | struct mid_init_cb_24xx *mid_init_cb = |
1809 | (struct mid_init_cb_24xx *) ha->init_cb; | |
1da177e4 LT |
1810 | |
1811 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1812 | ||
1813 | /* Clear outstanding commands array. */ | |
2afa19a9 | 1814 | for (que = 0; que < ha->max_req_queues; que++) { |
29bdccbe AC |
1815 | req = ha->req_q_map[que]; |
1816 | if (!req) | |
1817 | continue; | |
2afa19a9 | 1818 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) |
29bdccbe | 1819 | req->outstanding_cmds[cnt] = NULL; |
1da177e4 | 1820 | |
2afa19a9 | 1821 | req->current_outstanding_cmd = 1; |
1da177e4 | 1822 | |
29bdccbe AC |
1823 | /* Initialize firmware. */ |
1824 | req->ring_ptr = req->ring; | |
1825 | req->ring_index = 0; | |
1826 | req->cnt = req->length; | |
1827 | } | |
1da177e4 | 1828 | |
2afa19a9 | 1829 | for (que = 0; que < ha->max_rsp_queues; que++) { |
29bdccbe AC |
1830 | rsp = ha->rsp_q_map[que]; |
1831 | if (!rsp) | |
1832 | continue; | |
29bdccbe AC |
1833 | /* Initialize response queue entries */ |
1834 | qla2x00_init_response_q_entries(rsp); | |
1835 | } | |
1da177e4 | 1836 | |
542bce1f | 1837 | spin_lock(&ha->vport_slock); |
29bdccbe AC |
1838 | /* Clear RSCN queue. */ |
1839 | list_for_each_entry(vp, &ha->vp_list, list) { | |
1840 | vp->rscn_in_ptr = 0; | |
1841 | vp->rscn_out_ptr = 0; | |
1842 | } | |
feafb7b1 | 1843 | |
542bce1f | 1844 | spin_unlock(&ha->vport_slock); |
feafb7b1 | 1845 | |
e315cd28 | 1846 | ha->isp_ops->config_rings(vha); |
1da177e4 LT |
1847 | |
1848 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1849 | ||
1850 | /* Update any ISP specific firmware options before initialization. */ | |
e315cd28 | 1851 | ha->isp_ops->update_fw_options(vha); |
1da177e4 | 1852 | |
e315cd28 | 1853 | DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); |
2c3dfe3f | 1854 | |
605aa2bc LC |
1855 | if (ha->flags.npiv_supported) { |
1856 | if (ha->operating_mode == LOOP) | |
1857 | ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; | |
c48339de | 1858 | mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); |
605aa2bc LC |
1859 | } |
1860 | ||
24a08138 AV |
1861 | if (IS_FWI2_CAPABLE(ha)) { |
1862 | mid_init_cb->options = __constant_cpu_to_le16(BIT_1); | |
1863 | mid_init_cb->init_cb.execution_throttle = | |
1864 | cpu_to_le16(ha->fw_xcb_count); | |
1865 | } | |
2c3dfe3f | 1866 | |
e315cd28 | 1867 | rval = qla2x00_init_firmware(vha, ha->init_cb_size); |
1da177e4 LT |
1868 | if (rval) { |
1869 | DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", | |
e315cd28 | 1870 | vha->host_no)); |
1da177e4 LT |
1871 | } else { |
1872 | DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", | |
e315cd28 | 1873 | vha->host_no)); |
1da177e4 LT |
1874 | } |
1875 | ||
1876 | return (rval); | |
1877 | } | |
1878 | ||
1879 | /** | |
1880 | * qla2x00_fw_ready() - Waits for firmware ready. | |
1881 | * @ha: HA context | |
1882 | * | |
1883 | * Returns 0 on success. | |
1884 | */ | |
1885 | static int | |
e315cd28 | 1886 | qla2x00_fw_ready(scsi_qla_host_t *vha) |
1da177e4 LT |
1887 | { |
1888 | int rval; | |
4d4df193 | 1889 | unsigned long wtime, mtime, cs84xx_time; |
1da177e4 LT |
1890 | uint16_t min_wait; /* Minimum wait time if loop is down */ |
1891 | uint16_t wait_time; /* Wait time if loop is coming ready */ | |
656e8912 | 1892 | uint16_t state[5]; |
e315cd28 | 1893 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1894 | |
1895 | rval = QLA_SUCCESS; | |
1896 | ||
1897 | /* 20 seconds for loop down. */ | |
fa2a1ce5 | 1898 | min_wait = 20; |
1da177e4 LT |
1899 | |
1900 | /* | |
1901 | * Firmware should take at most one RATOV to login, plus 5 seconds for | |
1902 | * our own processing. | |
1903 | */ | |
1904 | if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { | |
1905 | wait_time = min_wait; | |
1906 | } | |
1907 | ||
1908 | /* Min wait time if loop down */ | |
1909 | mtime = jiffies + (min_wait * HZ); | |
1910 | ||
1911 | /* wait time before firmware ready */ | |
1912 | wtime = jiffies + (wait_time * HZ); | |
1913 | ||
1914 | /* Wait for ISP to finish LIP */ | |
e315cd28 | 1915 | if (!vha->flags.init_done) |
1da177e4 LT |
1916 | qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); |
1917 | ||
1918 | DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", | |
e315cd28 | 1919 | vha->host_no)); |
1da177e4 LT |
1920 | |
1921 | do { | |
e315cd28 | 1922 | rval = qla2x00_get_firmware_state(vha, state); |
1da177e4 | 1923 | if (rval == QLA_SUCCESS) { |
4d4df193 | 1924 | if (state[0] < FSTATE_LOSS_OF_SYNC) { |
e315cd28 | 1925 | vha->device_flags &= ~DFLG_NO_CABLE; |
1da177e4 | 1926 | } |
4d4df193 HK |
1927 | if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { |
1928 | DEBUG16(printk("scsi(%ld): fw_state=%x " | |
e315cd28 | 1929 | "84xx=%x.\n", vha->host_no, state[0], |
4d4df193 HK |
1930 | state[2])); |
1931 | if ((state[2] & FSTATE_LOGGED_IN) && | |
1932 | (state[2] & FSTATE_WAITING_FOR_VERIFY)) { | |
1933 | DEBUG16(printk("scsi(%ld): Sending " | |
e315cd28 | 1934 | "verify iocb.\n", vha->host_no)); |
4d4df193 HK |
1935 | |
1936 | cs84xx_time = jiffies; | |
e315cd28 | 1937 | rval = qla84xx_init_chip(vha); |
4d4df193 HK |
1938 | if (rval != QLA_SUCCESS) |
1939 | break; | |
1940 | ||
1941 | /* Add time taken to initialize. */ | |
1942 | cs84xx_time = jiffies - cs84xx_time; | |
1943 | wtime += cs84xx_time; | |
1944 | mtime += cs84xx_time; | |
1945 | DEBUG16(printk("scsi(%ld): Increasing " | |
1946 | "wait time by %ld. New time %ld\n", | |
e315cd28 | 1947 | vha->host_no, cs84xx_time, wtime)); |
4d4df193 HK |
1948 | } |
1949 | } else if (state[0] == FSTATE_READY) { | |
1da177e4 | 1950 | DEBUG(printk("scsi(%ld): F/W Ready - OK \n", |
e315cd28 | 1951 | vha->host_no)); |
1da177e4 | 1952 | |
e315cd28 | 1953 | qla2x00_get_retry_cnt(vha, &ha->retry_count, |
1da177e4 LT |
1954 | &ha->login_timeout, &ha->r_a_tov); |
1955 | ||
1956 | rval = QLA_SUCCESS; | |
1957 | break; | |
1958 | } | |
1959 | ||
1960 | rval = QLA_FUNCTION_FAILED; | |
1961 | ||
e315cd28 | 1962 | if (atomic_read(&vha->loop_down_timer) && |
4d4df193 | 1963 | state[0] != FSTATE_READY) { |
1da177e4 | 1964 | /* Loop down. Timeout on min_wait for states |
fa2a1ce5 AV |
1965 | * other than Wait for Login. |
1966 | */ | |
1da177e4 LT |
1967 | if (time_after_eq(jiffies, mtime)) { |
1968 | qla_printk(KERN_INFO, ha, | |
1969 | "Cable is unplugged...\n"); | |
1970 | ||
e315cd28 | 1971 | vha->device_flags |= DFLG_NO_CABLE; |
1da177e4 LT |
1972 | break; |
1973 | } | |
1974 | } | |
1975 | } else { | |
1976 | /* Mailbox cmd failed. Timeout on min_wait. */ | |
cdbb0a4f | 1977 | if (time_after_eq(jiffies, mtime) || |
7190575f | 1978 | ha->flags.isp82xx_fw_hung) |
1da177e4 LT |
1979 | break; |
1980 | } | |
1981 | ||
1982 | if (time_after_eq(jiffies, wtime)) | |
1983 | break; | |
1984 | ||
1985 | /* Delay for a while */ | |
1986 | msleep(500); | |
1987 | ||
1988 | DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", | |
e315cd28 | 1989 | vha->host_no, state[0], jiffies)); |
1da177e4 LT |
1990 | } while (1); |
1991 | ||
656e8912 AV |
1992 | DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n", |
1993 | vha->host_no, state[0], state[1], state[2], state[3], state[4], | |
1994 | jiffies)); | |
1da177e4 LT |
1995 | |
1996 | if (rval) { | |
1997 | DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", | |
e315cd28 | 1998 | vha->host_no)); |
1da177e4 LT |
1999 | } |
2000 | ||
2001 | return (rval); | |
2002 | } | |
2003 | ||
2004 | /* | |
2005 | * qla2x00_configure_hba | |
2006 | * Setup adapter context. | |
2007 | * | |
2008 | * Input: | |
2009 | * ha = adapter state pointer. | |
2010 | * | |
2011 | * Returns: | |
2012 | * 0 = success | |
2013 | * | |
2014 | * Context: | |
2015 | * Kernel context. | |
2016 | */ | |
2017 | static int | |
e315cd28 | 2018 | qla2x00_configure_hba(scsi_qla_host_t *vha) |
1da177e4 LT |
2019 | { |
2020 | int rval; | |
2021 | uint16_t loop_id; | |
2022 | uint16_t topo; | |
2c3dfe3f | 2023 | uint16_t sw_cap; |
1da177e4 LT |
2024 | uint8_t al_pa; |
2025 | uint8_t area; | |
2026 | uint8_t domain; | |
2027 | char connect_type[22]; | |
e315cd28 | 2028 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2029 | |
2030 | /* Get host addresses. */ | |
e315cd28 | 2031 | rval = qla2x00_get_adapter_id(vha, |
2c3dfe3f | 2032 | &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); |
1da177e4 | 2033 | if (rval != QLA_SUCCESS) { |
e315cd28 | 2034 | if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || |
7a44b86e | 2035 | IS_QLA8XXX_TYPE(ha) || |
33135aa2 RA |
2036 | (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { |
2037 | DEBUG2(printk("%s(%ld) Loop is in a transition state\n", | |
e315cd28 | 2038 | __func__, vha->host_no)); |
33135aa2 RA |
2039 | } else { |
2040 | qla_printk(KERN_WARNING, ha, | |
2041 | "ERROR -- Unable to get host loop ID.\n"); | |
e315cd28 | 2042 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
33135aa2 | 2043 | } |
1da177e4 LT |
2044 | return (rval); |
2045 | } | |
2046 | ||
2047 | if (topo == 4) { | |
2048 | qla_printk(KERN_INFO, ha, | |
2049 | "Cannot get topology - retrying.\n"); | |
2050 | return (QLA_FUNCTION_FAILED); | |
2051 | } | |
2052 | ||
e315cd28 | 2053 | vha->loop_id = loop_id; |
1da177e4 LT |
2054 | |
2055 | /* initialize */ | |
2056 | ha->min_external_loopid = SNS_FIRST_LOOP_ID; | |
2057 | ha->operating_mode = LOOP; | |
2c3dfe3f | 2058 | ha->switch_cap = 0; |
1da177e4 LT |
2059 | |
2060 | switch (topo) { | |
2061 | case 0: | |
2062 | DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", | |
e315cd28 | 2063 | vha->host_no)); |
1da177e4 LT |
2064 | ha->current_topology = ISP_CFG_NL; |
2065 | strcpy(connect_type, "(Loop)"); | |
2066 | break; | |
2067 | ||
2068 | case 1: | |
2069 | DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", | |
e315cd28 | 2070 | vha->host_no)); |
2c3dfe3f | 2071 | ha->switch_cap = sw_cap; |
1da177e4 LT |
2072 | ha->current_topology = ISP_CFG_FL; |
2073 | strcpy(connect_type, "(FL_Port)"); | |
2074 | break; | |
2075 | ||
2076 | case 2: | |
2077 | DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", | |
e315cd28 | 2078 | vha->host_no)); |
1da177e4 LT |
2079 | ha->operating_mode = P2P; |
2080 | ha->current_topology = ISP_CFG_N; | |
2081 | strcpy(connect_type, "(N_Port-to-N_Port)"); | |
2082 | break; | |
2083 | ||
2084 | case 3: | |
2085 | DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", | |
e315cd28 | 2086 | vha->host_no)); |
2c3dfe3f | 2087 | ha->switch_cap = sw_cap; |
1da177e4 LT |
2088 | ha->operating_mode = P2P; |
2089 | ha->current_topology = ISP_CFG_F; | |
2090 | strcpy(connect_type, "(F_Port)"); | |
2091 | break; | |
2092 | ||
2093 | default: | |
2094 | DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " | |
2095 | "Using NL.\n", | |
e315cd28 | 2096 | vha->host_no, topo)); |
1da177e4 LT |
2097 | ha->current_topology = ISP_CFG_NL; |
2098 | strcpy(connect_type, "(Loop)"); | |
2099 | break; | |
2100 | } | |
2101 | ||
2102 | /* Save Host port and loop ID. */ | |
2103 | /* byte order - Big Endian */ | |
e315cd28 AC |
2104 | vha->d_id.b.domain = domain; |
2105 | vha->d_id.b.area = area; | |
2106 | vha->d_id.b.al_pa = al_pa; | |
1da177e4 | 2107 | |
e315cd28 | 2108 | if (!vha->flags.init_done) |
1da177e4 LT |
2109 | qla_printk(KERN_INFO, ha, |
2110 | "Topology - %s, Host Loop address 0x%x\n", | |
e315cd28 | 2111 | connect_type, vha->loop_id); |
1da177e4 LT |
2112 | |
2113 | if (rval) { | |
e315cd28 | 2114 | DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); |
1da177e4 | 2115 | } else { |
e315cd28 | 2116 | DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); |
1da177e4 LT |
2117 | } |
2118 | ||
2119 | return(rval); | |
2120 | } | |
2121 | ||
a9083016 | 2122 | inline void |
e315cd28 AC |
2123 | qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, |
2124 | char *def) | |
9bb9fcf2 AV |
2125 | { |
2126 | char *st, *en; | |
2127 | uint16_t index; | |
e315cd28 | 2128 | struct qla_hw_data *ha = vha->hw; |
ab671149 | 2129 | int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && |
a9083016 | 2130 | !IS_QLA8XXX_TYPE(ha); |
9bb9fcf2 AV |
2131 | |
2132 | if (memcmp(model, BINZERO, len) != 0) { | |
2133 | strncpy(ha->model_number, model, len); | |
2134 | st = en = ha->model_number; | |
2135 | en += len - 1; | |
2136 | while (en > st) { | |
2137 | if (*en != 0x20 && *en != 0x00) | |
2138 | break; | |
2139 | *en-- = '\0'; | |
2140 | } | |
2141 | ||
2142 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
2143 | if (use_tbl && |
2144 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 | 2145 | index < QLA_MODEL_NAMES) |
1ee27146 JC |
2146 | strncpy(ha->model_desc, |
2147 | qla2x00_model_name[index * 2 + 1], | |
2148 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
2149 | } else { |
2150 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
2151 | if (use_tbl && |
2152 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 AV |
2153 | index < QLA_MODEL_NAMES) { |
2154 | strcpy(ha->model_number, | |
2155 | qla2x00_model_name[index * 2]); | |
1ee27146 JC |
2156 | strncpy(ha->model_desc, |
2157 | qla2x00_model_name[index * 2 + 1], | |
2158 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
2159 | } else { |
2160 | strcpy(ha->model_number, def); | |
2161 | } | |
2162 | } | |
1ee27146 | 2163 | if (IS_FWI2_CAPABLE(ha)) |
e315cd28 | 2164 | qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, |
1ee27146 | 2165 | sizeof(ha->model_desc)); |
9bb9fcf2 AV |
2166 | } |
2167 | ||
4e08df3f DM |
2168 | /* On sparc systems, obtain port and node WWN from firmware |
2169 | * properties. | |
2170 | */ | |
e315cd28 | 2171 | static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) |
4e08df3f DM |
2172 | { |
2173 | #ifdef CONFIG_SPARC | |
e315cd28 | 2174 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 2175 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
2176 | struct device_node *dp = pci_device_to_OF_node(pdev); |
2177 | const u8 *val; | |
4e08df3f DM |
2178 | int len; |
2179 | ||
2180 | val = of_get_property(dp, "port-wwn", &len); | |
2181 | if (val && len >= WWN_SIZE) | |
2182 | memcpy(nv->port_name, val, WWN_SIZE); | |
2183 | ||
2184 | val = of_get_property(dp, "node-wwn", &len); | |
2185 | if (val && len >= WWN_SIZE) | |
2186 | memcpy(nv->node_name, val, WWN_SIZE); | |
2187 | #endif | |
2188 | } | |
2189 | ||
1da177e4 LT |
2190 | /* |
2191 | * NVRAM configuration for ISP 2xxx | |
2192 | * | |
2193 | * Input: | |
2194 | * ha = adapter block pointer. | |
2195 | * | |
2196 | * Output: | |
2197 | * initialization control block in response_ring | |
2198 | * host adapters parameters in host adapter block | |
2199 | * | |
2200 | * Returns: | |
2201 | * 0 = success. | |
2202 | */ | |
abbd8870 | 2203 | int |
e315cd28 | 2204 | qla2x00_nvram_config(scsi_qla_host_t *vha) |
1da177e4 | 2205 | { |
4e08df3f | 2206 | int rval; |
0107109e AV |
2207 | uint8_t chksum = 0; |
2208 | uint16_t cnt; | |
2209 | uint8_t *dptr1, *dptr2; | |
e315cd28 | 2210 | struct qla_hw_data *ha = vha->hw; |
0107109e | 2211 | init_cb_t *icb = ha->init_cb; |
281afe19 SJ |
2212 | nvram_t *nv = ha->nvram; |
2213 | uint8_t *ptr = ha->nvram; | |
3d71644c | 2214 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 2215 | |
4e08df3f DM |
2216 | rval = QLA_SUCCESS; |
2217 | ||
1da177e4 | 2218 | /* Determine NVRAM starting address. */ |
0107109e | 2219 | ha->nvram_size = sizeof(nvram_t); |
1da177e4 LT |
2220 | ha->nvram_base = 0; |
2221 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) | |
2222 | if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) | |
2223 | ha->nvram_base = 0x80; | |
2224 | ||
2225 | /* Get NVRAM data and calculate checksum. */ | |
e315cd28 | 2226 | ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); |
0107109e AV |
2227 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) |
2228 | chksum += *ptr++; | |
1da177e4 | 2229 | |
e315cd28 | 2230 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); |
281afe19 | 2231 | DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); |
1da177e4 LT |
2232 | |
2233 | /* Bad NVRAM data, set defaults parameters. */ | |
2234 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || | |
2235 | nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { | |
2236 | /* Reset NVRAM data. */ | |
2237 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
2238 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
2239 | nv->nvram_version); | |
4e08df3f DM |
2240 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " |
2241 | "invalid -- WWPN) defaults.\n"); | |
2242 | ||
2243 | /* | |
2244 | * Set default initialization control block. | |
2245 | */ | |
2246 | memset(nv, 0, ha->nvram_size); | |
2247 | nv->parameter_block_version = ICB_VERSION; | |
2248 | ||
2249 | if (IS_QLA23XX(ha)) { | |
2250 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
2251 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
2252 | nv->add_firmware_options[0] = BIT_5; | |
2253 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
2254 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
2255 | nv->special_options[1] = BIT_7; | |
2256 | } else if (IS_QLA2200(ha)) { | |
2257 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
2258 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
2259 | nv->add_firmware_options[0] = BIT_5; | |
2260 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
2261 | nv->frame_payload_size = __constant_cpu_to_le16(1024); | |
2262 | } else if (IS_QLA2100(ha)) { | |
2263 | nv->firmware_options[0] = BIT_3 | BIT_1; | |
2264 | nv->firmware_options[1] = BIT_5; | |
2265 | nv->frame_payload_size = __constant_cpu_to_le16(1024); | |
2266 | } | |
2267 | ||
2268 | nv->max_iocb_allocation = __constant_cpu_to_le16(256); | |
2269 | nv->execution_throttle = __constant_cpu_to_le16(16); | |
2270 | nv->retry_count = 8; | |
2271 | nv->retry_delay = 1; | |
2272 | ||
2273 | nv->port_name[0] = 33; | |
2274 | nv->port_name[3] = 224; | |
2275 | nv->port_name[4] = 139; | |
2276 | ||
e315cd28 | 2277 | qla2xxx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
2278 | |
2279 | nv->login_timeout = 4; | |
2280 | ||
2281 | /* | |
2282 | * Set default host adapter parameters | |
2283 | */ | |
2284 | nv->host_p[1] = BIT_2; | |
2285 | nv->reset_delay = 5; | |
2286 | nv->port_down_retry_count = 8; | |
2287 | nv->max_luns_per_target = __constant_cpu_to_le16(8); | |
2288 | nv->link_down_timeout = 60; | |
2289 | ||
2290 | rval = 1; | |
1da177e4 LT |
2291 | } |
2292 | ||
2293 | #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) | |
2294 | /* | |
2295 | * The SN2 does not provide BIOS emulation which means you can't change | |
2296 | * potentially bogus BIOS settings. Force the use of default settings | |
2297 | * for link rate and frame size. Hope that the rest of the settings | |
2298 | * are valid. | |
2299 | */ | |
2300 | if (ia64_platform_is("sn2")) { | |
2301 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
2302 | if (IS_QLA23XX(ha)) | |
2303 | nv->special_options[1] = BIT_7; | |
2304 | } | |
2305 | #endif | |
2306 | ||
2307 | /* Reset Initialization control block */ | |
0107109e | 2308 | memset(icb, 0, ha->init_cb_size); |
1da177e4 LT |
2309 | |
2310 | /* | |
2311 | * Setup driver NVRAM options. | |
2312 | */ | |
2313 | nv->firmware_options[0] |= (BIT_6 | BIT_1); | |
2314 | nv->firmware_options[0] &= ~(BIT_5 | BIT_4); | |
2315 | nv->firmware_options[1] |= (BIT_5 | BIT_0); | |
2316 | nv->firmware_options[1] &= ~BIT_4; | |
2317 | ||
2318 | if (IS_QLA23XX(ha)) { | |
2319 | nv->firmware_options[0] |= BIT_2; | |
2320 | nv->firmware_options[0] &= ~BIT_3; | |
5ff1d584 | 2321 | nv->firmware_options[0] &= ~BIT_6; |
0107109e | 2322 | nv->add_firmware_options[1] |= BIT_5 | BIT_4; |
1da177e4 LT |
2323 | |
2324 | if (IS_QLA2300(ha)) { | |
2325 | if (ha->fb_rev == FPM_2310) { | |
2326 | strcpy(ha->model_number, "QLA2310"); | |
2327 | } else { | |
2328 | strcpy(ha->model_number, "QLA2300"); | |
2329 | } | |
2330 | } else { | |
e315cd28 | 2331 | qla2x00_set_model_info(vha, nv->model_number, |
9bb9fcf2 | 2332 | sizeof(nv->model_number), "QLA23xx"); |
1da177e4 LT |
2333 | } |
2334 | } else if (IS_QLA2200(ha)) { | |
2335 | nv->firmware_options[0] |= BIT_2; | |
2336 | /* | |
2337 | * 'Point-to-point preferred, else loop' is not a safe | |
2338 | * connection mode setting. | |
2339 | */ | |
2340 | if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == | |
2341 | (BIT_5 | BIT_4)) { | |
2342 | /* Force 'loop preferred, else point-to-point'. */ | |
2343 | nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); | |
2344 | nv->add_firmware_options[0] |= BIT_5; | |
2345 | } | |
2346 | strcpy(ha->model_number, "QLA22xx"); | |
2347 | } else /*if (IS_QLA2100(ha))*/ { | |
2348 | strcpy(ha->model_number, "QLA2100"); | |
2349 | } | |
2350 | ||
2351 | /* | |
2352 | * Copy over NVRAM RISC parameter block to initialization control block. | |
2353 | */ | |
2354 | dptr1 = (uint8_t *)icb; | |
2355 | dptr2 = (uint8_t *)&nv->parameter_block_version; | |
2356 | cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; | |
2357 | while (cnt--) | |
2358 | *dptr1++ = *dptr2++; | |
2359 | ||
2360 | /* Copy 2nd half. */ | |
2361 | dptr1 = (uint8_t *)icb->add_firmware_options; | |
2362 | cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; | |
2363 | while (cnt--) | |
2364 | *dptr1++ = *dptr2++; | |
2365 | ||
5341e868 AV |
2366 | /* Use alternate WWN? */ |
2367 | if (nv->host_p[1] & BIT_7) { | |
2368 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
2369 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
2370 | } | |
2371 | ||
1da177e4 LT |
2372 | /* Prepare nodename */ |
2373 | if ((icb->firmware_options[1] & BIT_6) == 0) { | |
2374 | /* | |
2375 | * Firmware will apply the following mask if the nodename was | |
2376 | * not provided. | |
2377 | */ | |
2378 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
2379 | icb->node_name[0] &= 0xF0; | |
2380 | } | |
2381 | ||
2382 | /* | |
2383 | * Set host adapter parameters. | |
2384 | */ | |
0181944f | 2385 | if (nv->host_p[0] & BIT_7) |
11010fec | 2386 | ql2xextended_error_logging = 1; |
1da177e4 LT |
2387 | ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); |
2388 | /* Always load RISC code on non ISP2[12]00 chips. */ | |
2389 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) | |
2390 | ha->flags.disable_risc_code_load = 0; | |
2391 | ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); | |
2392 | ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); | |
2393 | ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); | |
06c22bd1 | 2394 | ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; |
d4c760c2 | 2395 | ha->flags.disable_serdes = 0; |
1da177e4 LT |
2396 | |
2397 | ha->operating_mode = | |
2398 | (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
2399 | ||
2400 | memcpy(ha->fw_seriallink_options, nv->seriallink_options, | |
2401 | sizeof(ha->fw_seriallink_options)); | |
2402 | ||
2403 | /* save HBA serial number */ | |
2404 | ha->serial0 = icb->port_name[5]; | |
2405 | ha->serial1 = icb->port_name[6]; | |
2406 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
2407 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
2408 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
1da177e4 LT |
2409 | |
2410 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
2411 | ||
2412 | ha->retry_count = nv->retry_count; | |
2413 | ||
2414 | /* Set minimum login_timeout to 4 seconds. */ | |
5b91490e | 2415 | if (nv->login_timeout != ql2xlogintimeout) |
1da177e4 LT |
2416 | nv->login_timeout = ql2xlogintimeout; |
2417 | if (nv->login_timeout < 4) | |
2418 | nv->login_timeout = 4; | |
2419 | ha->login_timeout = nv->login_timeout; | |
2420 | icb->login_timeout = nv->login_timeout; | |
2421 | ||
00a537b8 AV |
2422 | /* Set minimum RATOV to 100 tenths of a second. */ |
2423 | ha->r_a_tov = 100; | |
1da177e4 | 2424 | |
1da177e4 LT |
2425 | ha->loop_reset_delay = nv->reset_delay; |
2426 | ||
1da177e4 LT |
2427 | /* Link Down Timeout = 0: |
2428 | * | |
2429 | * When Port Down timer expires we will start returning | |
2430 | * I/O's to OS with "DID_NO_CONNECT". | |
2431 | * | |
2432 | * Link Down Timeout != 0: | |
2433 | * | |
2434 | * The driver waits for the link to come up after link down | |
2435 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
fa2a1ce5 | 2436 | */ |
1da177e4 LT |
2437 | if (nv->link_down_timeout == 0) { |
2438 | ha->loop_down_abort_time = | |
354d6b21 | 2439 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); |
1da177e4 LT |
2440 | } else { |
2441 | ha->link_down_timeout = nv->link_down_timeout; | |
2442 | ha->loop_down_abort_time = | |
2443 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
fa2a1ce5 | 2444 | } |
1da177e4 | 2445 | |
1da177e4 LT |
2446 | /* |
2447 | * Need enough time to try and get the port back. | |
2448 | */ | |
2449 | ha->port_down_retry_count = nv->port_down_retry_count; | |
2450 | if (qlport_down_retry) | |
2451 | ha->port_down_retry_count = qlport_down_retry; | |
2452 | /* Set login_retry_count */ | |
2453 | ha->login_retry_count = nv->retry_count; | |
2454 | if (ha->port_down_retry_count == nv->port_down_retry_count && | |
2455 | ha->port_down_retry_count > 3) | |
2456 | ha->login_retry_count = ha->port_down_retry_count; | |
2457 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
2458 | ha->login_retry_count = ha->port_down_retry_count; | |
2459 | if (ql2xloginretrycount) | |
2460 | ha->login_retry_count = ql2xloginretrycount; | |
2461 | ||
1da177e4 LT |
2462 | icb->lun_enables = __constant_cpu_to_le16(0); |
2463 | icb->command_resource_count = 0; | |
2464 | icb->immediate_notify_resource_count = 0; | |
2465 | icb->timeout = __constant_cpu_to_le16(0); | |
2466 | ||
2467 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
2468 | /* Enable RIO */ | |
2469 | icb->firmware_options[0] &= ~BIT_3; | |
2470 | icb->add_firmware_options[0] &= | |
2471 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2472 | icb->add_firmware_options[0] |= BIT_2; | |
2473 | icb->response_accumulation_timer = 3; | |
2474 | icb->interrupt_delay_timer = 5; | |
2475 | ||
e315cd28 | 2476 | vha->flags.process_response_queue = 1; |
1da177e4 | 2477 | } else { |
4fdfefe5 | 2478 | /* Enable ZIO. */ |
e315cd28 | 2479 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
2480 | ha->zio_mode = icb->add_firmware_options[0] & |
2481 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2482 | ha->zio_timer = icb->interrupt_delay_timer ? | |
2483 | icb->interrupt_delay_timer: 2; | |
2484 | } | |
1da177e4 LT |
2485 | icb->add_firmware_options[0] &= |
2486 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
e315cd28 | 2487 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 2488 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d AV |
2489 | ha->zio_mode = QLA_ZIO_MODE_6; |
2490 | ||
4fdfefe5 | 2491 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " |
e315cd28 | 2492 | "delay (%d us).\n", vha->host_no, ha->zio_mode, |
4fdfefe5 | 2493 | ha->zio_timer * 100)); |
1da177e4 | 2494 | qla_printk(KERN_INFO, ha, |
4fdfefe5 AV |
2495 | "ZIO mode %d enabled; timer delay (%d us).\n", |
2496 | ha->zio_mode, ha->zio_timer * 100); | |
1da177e4 | 2497 | |
4fdfefe5 AV |
2498 | icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; |
2499 | icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; | |
e315cd28 | 2500 | vha->flags.process_response_queue = 1; |
1da177e4 LT |
2501 | } |
2502 | } | |
2503 | ||
4e08df3f DM |
2504 | if (rval) { |
2505 | DEBUG2_3(printk(KERN_WARNING | |
e315cd28 | 2506 | "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); |
4e08df3f DM |
2507 | } |
2508 | return (rval); | |
1da177e4 LT |
2509 | } |
2510 | ||
19a7b4ae JSEC |
2511 | static void |
2512 | qla2x00_rport_del(void *data) | |
2513 | { | |
2514 | fc_port_t *fcport = data; | |
d97994dc | 2515 | struct fc_rport *rport; |
044d78e1 | 2516 | unsigned long flags; |
d97994dc | 2517 | |
044d78e1 | 2518 | spin_lock_irqsave(fcport->vha->host->host_lock, flags); |
ac280b67 | 2519 | rport = fcport->drport ? fcport->drport: fcport->rport; |
d97994dc | 2520 | fcport->drport = NULL; |
044d78e1 | 2521 | spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); |
d97994dc AV |
2522 | if (rport) |
2523 | fc_remote_port_delete(rport); | |
19a7b4ae JSEC |
2524 | } |
2525 | ||
1da177e4 LT |
2526 | /** |
2527 | * qla2x00_alloc_fcport() - Allocate a generic fcport. | |
2528 | * @ha: HA context | |
2529 | * @flags: allocation flags | |
2530 | * | |
2531 | * Returns a pointer to the allocated fcport, or NULL, if none available. | |
2532 | */ | |
9a069e19 | 2533 | fc_port_t * |
e315cd28 | 2534 | qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) |
1da177e4 LT |
2535 | { |
2536 | fc_port_t *fcport; | |
2537 | ||
bbfbbbc1 MK |
2538 | fcport = kzalloc(sizeof(fc_port_t), flags); |
2539 | if (!fcport) | |
2540 | return NULL; | |
1da177e4 LT |
2541 | |
2542 | /* Setup fcport template structure. */ | |
e315cd28 AC |
2543 | fcport->vha = vha; |
2544 | fcport->vp_idx = vha->vp_idx; | |
1da177e4 LT |
2545 | fcport->port_type = FCT_UNKNOWN; |
2546 | fcport->loop_id = FC_NO_LOOP_ID; | |
ec426e10 | 2547 | qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); |
ad3e0eda | 2548 | fcport->supported_classes = FC_COS_UNSPECIFIED; |
1da177e4 | 2549 | |
bbfbbbc1 | 2550 | return fcport; |
1da177e4 LT |
2551 | } |
2552 | ||
2553 | /* | |
2554 | * qla2x00_configure_loop | |
2555 | * Updates Fibre Channel Device Database with what is actually on loop. | |
2556 | * | |
2557 | * Input: | |
2558 | * ha = adapter block pointer. | |
2559 | * | |
2560 | * Returns: | |
2561 | * 0 = success. | |
2562 | * 1 = error. | |
2563 | * 2 = database was full and device was not configured. | |
2564 | */ | |
2565 | static int | |
e315cd28 | 2566 | qla2x00_configure_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
2567 | { |
2568 | int rval; | |
2569 | unsigned long flags, save_flags; | |
e315cd28 | 2570 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2571 | rval = QLA_SUCCESS; |
2572 | ||
2573 | /* Get Initiator ID */ | |
e315cd28 AC |
2574 | if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { |
2575 | rval = qla2x00_configure_hba(vha); | |
1da177e4 LT |
2576 | if (rval != QLA_SUCCESS) { |
2577 | DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", | |
e315cd28 | 2578 | vha->host_no)); |
1da177e4 LT |
2579 | return (rval); |
2580 | } | |
2581 | } | |
2582 | ||
e315cd28 | 2583 | save_flags = flags = vha->dpc_flags; |
1da177e4 | 2584 | DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", |
e315cd28 | 2585 | vha->host_no, flags)); |
1da177e4 LT |
2586 | |
2587 | /* | |
2588 | * If we have both an RSCN and PORT UPDATE pending then handle them | |
2589 | * both at the same time. | |
2590 | */ | |
e315cd28 AC |
2591 | clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
2592 | clear_bit(RSCN_UPDATE, &vha->dpc_flags); | |
1da177e4 | 2593 | |
3064ff39 MH |
2594 | qla2x00_get_data_rate(vha); |
2595 | ||
1da177e4 LT |
2596 | /* Determine what we need to do */ |
2597 | if (ha->current_topology == ISP_CFG_FL && | |
2598 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
2599 | ||
e315cd28 | 2600 | vha->flags.rscn_queue_overflow = 1; |
1da177e4 LT |
2601 | set_bit(RSCN_UPDATE, &flags); |
2602 | ||
2603 | } else if (ha->current_topology == ISP_CFG_F && | |
2604 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
2605 | ||
e315cd28 | 2606 | vha->flags.rscn_queue_overflow = 1; |
1da177e4 LT |
2607 | set_bit(RSCN_UPDATE, &flags); |
2608 | clear_bit(LOCAL_LOOP_UPDATE, &flags); | |
21333b48 AV |
2609 | |
2610 | } else if (ha->current_topology == ISP_CFG_N) { | |
2611 | clear_bit(RSCN_UPDATE, &flags); | |
1da177e4 | 2612 | |
e315cd28 | 2613 | } else if (!vha->flags.online || |
1da177e4 LT |
2614 | (test_bit(ABORT_ISP_ACTIVE, &flags))) { |
2615 | ||
e315cd28 | 2616 | vha->flags.rscn_queue_overflow = 1; |
1da177e4 LT |
2617 | set_bit(RSCN_UPDATE, &flags); |
2618 | set_bit(LOCAL_LOOP_UPDATE, &flags); | |
2619 | } | |
2620 | ||
2621 | if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { | |
e315cd28 | 2622 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) |
1da177e4 | 2623 | rval = QLA_FUNCTION_FAILED; |
e315cd28 AC |
2624 | else |
2625 | rval = qla2x00_configure_local_loop(vha); | |
1da177e4 LT |
2626 | } |
2627 | ||
2628 | if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { | |
e315cd28 | 2629 | if (LOOP_TRANSITION(vha)) |
1da177e4 | 2630 | rval = QLA_FUNCTION_FAILED; |
e315cd28 AC |
2631 | else |
2632 | rval = qla2x00_configure_fabric(vha); | |
1da177e4 LT |
2633 | } |
2634 | ||
2635 | if (rval == QLA_SUCCESS) { | |
e315cd28 AC |
2636 | if (atomic_read(&vha->loop_down_timer) || |
2637 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { | |
1da177e4 LT |
2638 | rval = QLA_FUNCTION_FAILED; |
2639 | } else { | |
e315cd28 | 2640 | atomic_set(&vha->loop_state, LOOP_READY); |
1da177e4 | 2641 | |
e315cd28 | 2642 | DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); |
1da177e4 LT |
2643 | } |
2644 | } | |
2645 | ||
2646 | if (rval) { | |
2647 | DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", | |
e315cd28 | 2648 | __func__, vha->host_no)); |
1da177e4 LT |
2649 | } else { |
2650 | DEBUG3(printk("%s: exiting normally\n", __func__)); | |
2651 | } | |
2652 | ||
cc3ef7bc | 2653 | /* Restore state if a resync event occurred during processing */ |
e315cd28 | 2654 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { |
1da177e4 | 2655 | if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) |
e315cd28 | 2656 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
f4658b6c | 2657 | if (test_bit(RSCN_UPDATE, &save_flags)) { |
e315cd28 | 2658 | set_bit(RSCN_UPDATE, &vha->dpc_flags); |
3a6478df GM |
2659 | if (!IS_ALOGIO_CAPABLE(ha)) |
2660 | vha->flags.rscn_queue_overflow = 1; | |
f4658b6c | 2661 | } |
1da177e4 LT |
2662 | } |
2663 | ||
2664 | return (rval); | |
2665 | } | |
2666 | ||
2667 | ||
2668 | ||
2669 | /* | |
2670 | * qla2x00_configure_local_loop | |
2671 | * Updates Fibre Channel Device Database with local loop devices. | |
2672 | * | |
2673 | * Input: | |
2674 | * ha = adapter block pointer. | |
2675 | * | |
2676 | * Returns: | |
2677 | * 0 = success. | |
2678 | */ | |
2679 | static int | |
e315cd28 | 2680 | qla2x00_configure_local_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
2681 | { |
2682 | int rval, rval2; | |
2683 | int found_devs; | |
2684 | int found; | |
2685 | fc_port_t *fcport, *new_fcport; | |
2686 | ||
2687 | uint16_t index; | |
2688 | uint16_t entries; | |
2689 | char *id_iter; | |
2690 | uint16_t loop_id; | |
2691 | uint8_t domain, area, al_pa; | |
e315cd28 | 2692 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2693 | |
2694 | found_devs = 0; | |
2695 | new_fcport = NULL; | |
2696 | entries = MAX_FIBRE_DEVICES; | |
2697 | ||
e315cd28 AC |
2698 | DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); |
2699 | DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); | |
1da177e4 LT |
2700 | |
2701 | /* Get list of logged in devices. */ | |
2702 | memset(ha->gid_list, 0, GID_LIST_SIZE); | |
e315cd28 | 2703 | rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, |
1da177e4 LT |
2704 | &entries); |
2705 | if (rval != QLA_SUCCESS) | |
2706 | goto cleanup_allocation; | |
2707 | ||
2708 | DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", | |
7640335e | 2709 | vha->host_no, entries)); |
1da177e4 LT |
2710 | DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, |
2711 | entries * sizeof(struct gid_list_info))); | |
2712 | ||
2713 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 2714 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 LT |
2715 | if (new_fcport == NULL) { |
2716 | rval = QLA_MEMORY_ALLOC_FAILED; | |
2717 | goto cleanup_allocation; | |
2718 | } | |
2719 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
2720 | ||
2721 | /* | |
2722 | * Mark local devices that were present with FCF_DEVICE_LOST for now. | |
2723 | */ | |
e315cd28 | 2724 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
2725 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
2726 | fcport->port_type != FCT_BROADCAST && | |
2727 | (fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
2728 | ||
2729 | DEBUG(printk("scsi(%ld): Marking port lost, " | |
2730 | "loop_id=0x%04x\n", | |
e315cd28 | 2731 | vha->host_no, fcport->loop_id)); |
1da177e4 | 2732 | |
ec426e10 | 2733 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
1da177e4 LT |
2734 | } |
2735 | } | |
2736 | ||
2737 | /* Add devices to port list. */ | |
2738 | id_iter = (char *)ha->gid_list; | |
2739 | for (index = 0; index < entries; index++) { | |
2740 | domain = ((struct gid_list_info *)id_iter)->domain; | |
2741 | area = ((struct gid_list_info *)id_iter)->area; | |
2742 | al_pa = ((struct gid_list_info *)id_iter)->al_pa; | |
abbd8870 | 2743 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
1da177e4 LT |
2744 | loop_id = (uint16_t) |
2745 | ((struct gid_list_info *)id_iter)->loop_id_2100; | |
abbd8870 | 2746 | else |
1da177e4 LT |
2747 | loop_id = le16_to_cpu( |
2748 | ((struct gid_list_info *)id_iter)->loop_id); | |
abbd8870 | 2749 | id_iter += ha->gid_list_info_size; |
1da177e4 LT |
2750 | |
2751 | /* Bypass reserved domain fields. */ | |
2752 | if ((domain & 0xf0) == 0xf0) | |
2753 | continue; | |
2754 | ||
2755 | /* Bypass if not same domain and area of adapter. */ | |
f7d289f6 | 2756 | if (area && domain && |
e315cd28 | 2757 | (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) |
1da177e4 LT |
2758 | continue; |
2759 | ||
2760 | /* Bypass invalid local loop ID. */ | |
2761 | if (loop_id > LAST_LOCAL_LOOP_ID) | |
2762 | continue; | |
2763 | ||
2764 | /* Fill in member data. */ | |
2765 | new_fcport->d_id.b.domain = domain; | |
2766 | new_fcport->d_id.b.area = area; | |
2767 | new_fcport->d_id.b.al_pa = al_pa; | |
2768 | new_fcport->loop_id = loop_id; | |
e315cd28 AC |
2769 | new_fcport->vp_idx = vha->vp_idx; |
2770 | rval2 = qla2x00_get_port_database(vha, new_fcport, 0); | |
1da177e4 LT |
2771 | if (rval2 != QLA_SUCCESS) { |
2772 | DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " | |
2773 | "information -- get_port_database=%x, " | |
2774 | "loop_id=0x%04x\n", | |
e315cd28 | 2775 | vha->host_no, rval2, new_fcport->loop_id)); |
c9d02acf | 2776 | DEBUG2(printk("scsi(%ld): Scheduling resync...\n", |
e315cd28 AC |
2777 | vha->host_no)); |
2778 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
1da177e4 LT |
2779 | continue; |
2780 | } | |
2781 | ||
2782 | /* Check for matching device in port list. */ | |
2783 | found = 0; | |
2784 | fcport = NULL; | |
e315cd28 | 2785 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
2786 | if (memcmp(new_fcport->port_name, fcport->port_name, |
2787 | WWN_SIZE)) | |
2788 | continue; | |
2789 | ||
ddb9b126 | 2790 | fcport->flags &= ~FCF_FABRIC_DEVICE; |
1da177e4 LT |
2791 | fcport->loop_id = new_fcport->loop_id; |
2792 | fcport->port_type = new_fcport->port_type; | |
2793 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
2794 | memcpy(fcport->node_name, new_fcport->node_name, | |
2795 | WWN_SIZE); | |
2796 | ||
2797 | found++; | |
2798 | break; | |
2799 | } | |
2800 | ||
2801 | if (!found) { | |
2802 | /* New device, add to fcports list. */ | |
e315cd28 AC |
2803 | if (vha->vp_idx) { |
2804 | new_fcport->vha = vha; | |
2805 | new_fcport->vp_idx = vha->vp_idx; | |
2c3dfe3f | 2806 | } |
e315cd28 | 2807 | list_add_tail(&new_fcport->list, &vha->vp_fcports); |
1da177e4 LT |
2808 | |
2809 | /* Allocate a new replacement fcport. */ | |
2810 | fcport = new_fcport; | |
e315cd28 | 2811 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 LT |
2812 | if (new_fcport == NULL) { |
2813 | rval = QLA_MEMORY_ALLOC_FAILED; | |
2814 | goto cleanup_allocation; | |
2815 | } | |
2816 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
2817 | } | |
2818 | ||
d8b45213 | 2819 | /* Base iIDMA settings on HBA port speed. */ |
a3cbdfad | 2820 | fcport->fp_speed = ha->link_data_rate; |
d8b45213 | 2821 | |
e315cd28 | 2822 | qla2x00_update_fcport(vha, fcport); |
1da177e4 LT |
2823 | |
2824 | found_devs++; | |
2825 | } | |
2826 | ||
2827 | cleanup_allocation: | |
c9475cb0 | 2828 | kfree(new_fcport); |
1da177e4 LT |
2829 | |
2830 | if (rval != QLA_SUCCESS) { | |
2831 | DEBUG2(printk("scsi(%ld): Configure local loop error exit: " | |
e315cd28 | 2832 | "rval=%x\n", vha->host_no, rval)); |
1da177e4 LT |
2833 | } |
2834 | ||
1da177e4 LT |
2835 | return (rval); |
2836 | } | |
2837 | ||
d8b45213 | 2838 | static void |
e315cd28 | 2839 | qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
d8b45213 AV |
2840 | { |
2841 | #define LS_UNKNOWN 2 | |
9f8fddee AV |
2842 | static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; |
2843 | char *link_speed; | |
d8b45213 | 2844 | int rval; |
1bb39548 | 2845 | uint16_t mb[4]; |
e315cd28 | 2846 | struct qla_hw_data *ha = vha->hw; |
d8b45213 | 2847 | |
c76f2c01 | 2848 | if (!IS_IIDMA_CAPABLE(ha)) |
d8b45213 AV |
2849 | return; |
2850 | ||
c9afb9a2 GM |
2851 | if (atomic_read(&fcport->state) != FCS_ONLINE) |
2852 | return; | |
2853 | ||
39bd9622 AV |
2854 | if (fcport->fp_speed == PORT_SPEED_UNKNOWN || |
2855 | fcport->fp_speed > ha->link_data_rate) | |
d8b45213 AV |
2856 | return; |
2857 | ||
e315cd28 | 2858 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, |
a3cbdfad | 2859 | mb); |
d8b45213 AV |
2860 | if (rval != QLA_SUCCESS) { |
2861 | DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " | |
2862 | "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", | |
e315cd28 | 2863 | vha->host_no, fcport->port_name[0], fcport->port_name[1], |
d8b45213 AV |
2864 | fcport->port_name[2], fcport->port_name[3], |
2865 | fcport->port_name[4], fcport->port_name[5], | |
2866 | fcport->port_name[6], fcport->port_name[7], rval, | |
a3cbdfad | 2867 | fcport->fp_speed, mb[0], mb[1])); |
d8b45213 | 2868 | } else { |
9f8fddee AV |
2869 | link_speed = link_speeds[LS_UNKNOWN]; |
2870 | if (fcport->fp_speed < 5) | |
2871 | link_speed = link_speeds[fcport->fp_speed]; | |
2872 | else if (fcport->fp_speed == 0x13) | |
2873 | link_speed = link_speeds[5]; | |
d8b45213 AV |
2874 | DEBUG2(qla_printk(KERN_INFO, ha, |
2875 | "iIDMA adjusted to %s GB/s on " | |
2876 | "%02x%02x%02x%02x%02x%02x%02x%02x.\n", | |
9f8fddee | 2877 | link_speed, fcport->port_name[0], |
d8b45213 AV |
2878 | fcport->port_name[1], fcport->port_name[2], |
2879 | fcport->port_name[3], fcport->port_name[4], | |
2880 | fcport->port_name[5], fcport->port_name[6], | |
2881 | fcport->port_name[7])); | |
2882 | } | |
2883 | } | |
2884 | ||
23be331d | 2885 | static void |
e315cd28 | 2886 | qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) |
8482e118 AV |
2887 | { |
2888 | struct fc_rport_identifiers rport_ids; | |
bdf79621 | 2889 | struct fc_rport *rport; |
e315cd28 | 2890 | struct qla_hw_data *ha = vha->hw; |
044d78e1 | 2891 | unsigned long flags; |
8482e118 | 2892 | |
ac280b67 | 2893 | qla2x00_rport_del(fcport); |
8482e118 | 2894 | |
f8b02a85 AV |
2895 | rport_ids.node_name = wwn_to_u64(fcport->node_name); |
2896 | rport_ids.port_name = wwn_to_u64(fcport->port_name); | |
8482e118 AV |
2897 | rport_ids.port_id = fcport->d_id.b.domain << 16 | |
2898 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
77d74143 | 2899 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
e315cd28 | 2900 | fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); |
77d74143 AV |
2901 | if (!rport) { |
2902 | qla_printk(KERN_WARNING, ha, | |
2903 | "Unable to allocate fc remote port!\n"); | |
2904 | return; | |
2905 | } | |
044d78e1 | 2906 | spin_lock_irqsave(fcport->vha->host->host_lock, flags); |
19a7b4ae | 2907 | *((fc_port_t **)rport->dd_data) = fcport; |
044d78e1 | 2908 | spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); |
d97994dc | 2909 | |
ad3e0eda | 2910 | rport->supported_classes = fcport->supported_classes; |
77d74143 | 2911 | |
8482e118 AV |
2912 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
2913 | if (fcport->port_type == FCT_INITIATOR) | |
2914 | rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; | |
2915 | if (fcport->port_type == FCT_TARGET) | |
2916 | rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; | |
77d74143 | 2917 | fc_remote_port_rolechg(rport, rport_ids.roles); |
1da177e4 LT |
2918 | } |
2919 | ||
23be331d AB |
2920 | /* |
2921 | * qla2x00_update_fcport | |
2922 | * Updates device on list. | |
2923 | * | |
2924 | * Input: | |
2925 | * ha = adapter block pointer. | |
2926 | * fcport = port structure pointer. | |
2927 | * | |
2928 | * Return: | |
2929 | * 0 - Success | |
2930 | * BIT_0 - error | |
2931 | * | |
2932 | * Context: | |
2933 | * Kernel context. | |
2934 | */ | |
2935 | void | |
e315cd28 | 2936 | qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
23be331d | 2937 | { |
e315cd28 | 2938 | fcport->vha = vha; |
23be331d | 2939 | fcport->login_retry = 0; |
5ff1d584 | 2940 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); |
23be331d | 2941 | |
e315cd28 | 2942 | qla2x00_iidma_fcport(vha, fcport); |
21090cbe | 2943 | qla24xx_update_fcport_fcp_prio(vha, fcport); |
e315cd28 | 2944 | qla2x00_reg_remote_port(vha, fcport); |
ec426e10 | 2945 | qla2x00_set_fcport_state(fcport, FCS_ONLINE); |
23be331d AB |
2946 | } |
2947 | ||
1da177e4 LT |
2948 | /* |
2949 | * qla2x00_configure_fabric | |
2950 | * Setup SNS devices with loop ID's. | |
2951 | * | |
2952 | * Input: | |
2953 | * ha = adapter block pointer. | |
2954 | * | |
2955 | * Returns: | |
2956 | * 0 = success. | |
2957 | * BIT_0 = error | |
2958 | */ | |
2959 | static int | |
e315cd28 | 2960 | qla2x00_configure_fabric(scsi_qla_host_t *vha) |
1da177e4 LT |
2961 | { |
2962 | int rval, rval2; | |
2963 | fc_port_t *fcport, *fcptemp; | |
2964 | uint16_t next_loopid; | |
2965 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
0107109e | 2966 | uint16_t loop_id; |
1da177e4 | 2967 | LIST_HEAD(new_fcports); |
e315cd28 AC |
2968 | struct qla_hw_data *ha = vha->hw; |
2969 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 LT |
2970 | |
2971 | /* If FL port exists, then SNS is present */ | |
e428924c | 2972 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
2973 | loop_id = NPH_F_PORT; |
2974 | else | |
2975 | loop_id = SNS_FL_PORT; | |
e315cd28 | 2976 | rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); |
1da177e4 LT |
2977 | if (rval != QLA_SUCCESS) { |
2978 | DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " | |
e315cd28 | 2979 | "Port\n", vha->host_no)); |
1da177e4 | 2980 | |
e315cd28 | 2981 | vha->device_flags &= ~SWITCH_FOUND; |
1da177e4 LT |
2982 | return (QLA_SUCCESS); |
2983 | } | |
e315cd28 | 2984 | vha->device_flags |= SWITCH_FOUND; |
1da177e4 LT |
2985 | |
2986 | /* Mark devices that need re-synchronization. */ | |
e315cd28 | 2987 | rval2 = qla2x00_device_resync(vha); |
1da177e4 LT |
2988 | if (rval2 == QLA_RSCNS_HANDLED) { |
2989 | /* No point doing the scan, just continue. */ | |
2990 | return (QLA_SUCCESS); | |
2991 | } | |
2992 | do { | |
cca5335c AV |
2993 | /* FDMI support. */ |
2994 | if (ql2xfdmienable && | |
e315cd28 AC |
2995 | test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) |
2996 | qla2x00_fdmi_register(vha); | |
cca5335c | 2997 | |
1da177e4 | 2998 | /* Ensure we are logged into the SNS. */ |
e428924c | 2999 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
3000 | loop_id = NPH_SNS; |
3001 | else | |
3002 | loop_id = SIMPLE_NAME_SERVER; | |
e315cd28 | 3003 | ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, |
abbd8870 | 3004 | 0xfc, mb, BIT_1 | BIT_0); |
1da177e4 LT |
3005 | if (mb[0] != MBS_COMMAND_COMPLETE) { |
3006 | DEBUG2(qla_printk(KERN_INFO, ha, | |
3007 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " | |
0107109e | 3008 | "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, |
1da177e4 LT |
3009 | mb[0], mb[1], mb[2], mb[6], mb[7])); |
3010 | return (QLA_SUCCESS); | |
3011 | } | |
3012 | ||
e315cd28 AC |
3013 | if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { |
3014 | if (qla2x00_rft_id(vha)) { | |
1da177e4 LT |
3015 | /* EMPTY */ |
3016 | DEBUG2(printk("scsi(%ld): Register FC-4 " | |
e315cd28 | 3017 | "TYPE failed.\n", vha->host_no)); |
1da177e4 | 3018 | } |
e315cd28 | 3019 | if (qla2x00_rff_id(vha)) { |
1da177e4 LT |
3020 | /* EMPTY */ |
3021 | DEBUG2(printk("scsi(%ld): Register FC-4 " | |
e315cd28 | 3022 | "Features failed.\n", vha->host_no)); |
1da177e4 | 3023 | } |
e315cd28 | 3024 | if (qla2x00_rnn_id(vha)) { |
1da177e4 LT |
3025 | /* EMPTY */ |
3026 | DEBUG2(printk("scsi(%ld): Register Node Name " | |
e315cd28 AC |
3027 | "failed.\n", vha->host_no)); |
3028 | } else if (qla2x00_rsnn_nn(vha)) { | |
1da177e4 LT |
3029 | /* EMPTY */ |
3030 | DEBUG2(printk("scsi(%ld): Register Symbolic " | |
e315cd28 | 3031 | "Node Name failed.\n", vha->host_no)); |
1da177e4 LT |
3032 | } |
3033 | } | |
3034 | ||
e315cd28 | 3035 | rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); |
1da177e4 LT |
3036 | if (rval != QLA_SUCCESS) |
3037 | break; | |
3038 | ||
3039 | /* | |
3040 | * Logout all previous fabric devices marked lost, except | |
f08b7251 | 3041 | * FCP2 devices. |
1da177e4 | 3042 | */ |
e315cd28 AC |
3043 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
3044 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
3045 | break; |
3046 | ||
3047 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) | |
3048 | continue; | |
3049 | ||
3050 | if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
e315cd28 | 3051 | qla2x00_mark_device_lost(vha, fcport, |
d97994dc | 3052 | ql2xplogiabsentdevice, 0); |
1da177e4 | 3053 | if (fcport->loop_id != FC_NO_LOOP_ID && |
f08b7251 | 3054 | (fcport->flags & FCF_FCP2_DEVICE) == 0 && |
1da177e4 LT |
3055 | fcport->port_type != FCT_INITIATOR && |
3056 | fcport->port_type != FCT_BROADCAST) { | |
e315cd28 | 3057 | ha->isp_ops->fabric_logout(vha, |
1c7c6357 AV |
3058 | fcport->loop_id, |
3059 | fcport->d_id.b.domain, | |
3060 | fcport->d_id.b.area, | |
3061 | fcport->d_id.b.al_pa); | |
1da177e4 LT |
3062 | fcport->loop_id = FC_NO_LOOP_ID; |
3063 | } | |
3064 | } | |
3065 | } | |
3066 | ||
3067 | /* Starting free loop ID. */ | |
e315cd28 | 3068 | next_loopid = ha->min_external_loopid; |
1da177e4 LT |
3069 | |
3070 | /* | |
3071 | * Scan through our port list and login entries that need to be | |
3072 | * logged in. | |
3073 | */ | |
e315cd28 AC |
3074 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
3075 | if (atomic_read(&vha->loop_down_timer) || | |
3076 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
3077 | break; |
3078 | ||
3079 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || | |
3080 | (fcport->flags & FCF_LOGIN_NEEDED) == 0) | |
3081 | continue; | |
3082 | ||
3083 | if (fcport->loop_id == FC_NO_LOOP_ID) { | |
3084 | fcport->loop_id = next_loopid; | |
d4486fd6 | 3085 | rval = qla2x00_find_new_loop_id( |
e315cd28 | 3086 | base_vha, fcport); |
1da177e4 LT |
3087 | if (rval != QLA_SUCCESS) { |
3088 | /* Ran out of IDs to use */ | |
3089 | break; | |
3090 | } | |
3091 | } | |
1da177e4 | 3092 | /* Login and update database */ |
e315cd28 | 3093 | qla2x00_fabric_dev_login(vha, fcport, &next_loopid); |
1da177e4 LT |
3094 | } |
3095 | ||
3096 | /* Exit if out of loop IDs. */ | |
3097 | if (rval != QLA_SUCCESS) { | |
3098 | break; | |
3099 | } | |
3100 | ||
3101 | /* | |
3102 | * Login and add the new devices to our port list. | |
3103 | */ | |
3104 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
e315cd28 AC |
3105 | if (atomic_read(&vha->loop_down_timer) || |
3106 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
3107 | break; |
3108 | ||
3109 | /* Find a new loop ID to use. */ | |
3110 | fcport->loop_id = next_loopid; | |
e315cd28 | 3111 | rval = qla2x00_find_new_loop_id(base_vha, fcport); |
1da177e4 LT |
3112 | if (rval != QLA_SUCCESS) { |
3113 | /* Ran out of IDs to use */ | |
3114 | break; | |
3115 | } | |
3116 | ||
bdf79621 | 3117 | /* Login and update database */ |
e315cd28 AC |
3118 | qla2x00_fabric_dev_login(vha, fcport, &next_loopid); |
3119 | ||
3120 | if (vha->vp_idx) { | |
3121 | fcport->vha = vha; | |
3122 | fcport->vp_idx = vha->vp_idx; | |
3123 | } | |
3124 | list_move_tail(&fcport->list, &vha->vp_fcports); | |
1da177e4 LT |
3125 | } |
3126 | } while (0); | |
3127 | ||
3128 | /* Free all new device structures not processed. */ | |
3129 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
3130 | list_del(&fcport->list); | |
3131 | kfree(fcport); | |
3132 | } | |
3133 | ||
3134 | if (rval) { | |
3135 | DEBUG2(printk("scsi(%ld): Configure fabric error exit: " | |
e315cd28 | 3136 | "rval=%d\n", vha->host_no, rval)); |
1da177e4 LT |
3137 | } |
3138 | ||
3139 | return (rval); | |
3140 | } | |
3141 | ||
1da177e4 LT |
3142 | /* |
3143 | * qla2x00_find_all_fabric_devs | |
3144 | * | |
3145 | * Input: | |
3146 | * ha = adapter block pointer. | |
3147 | * dev = database device entry pointer. | |
3148 | * | |
3149 | * Returns: | |
3150 | * 0 = success. | |
3151 | * | |
3152 | * Context: | |
3153 | * Kernel context. | |
3154 | */ | |
3155 | static int | |
e315cd28 AC |
3156 | qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, |
3157 | struct list_head *new_fcports) | |
1da177e4 LT |
3158 | { |
3159 | int rval; | |
3160 | uint16_t loop_id; | |
3161 | fc_port_t *fcport, *new_fcport, *fcptemp; | |
3162 | int found; | |
3163 | ||
3164 | sw_info_t *swl; | |
3165 | int swl_idx; | |
3166 | int first_dev, last_dev; | |
1516ef44 | 3167 | port_id_t wrap = {}, nxt_d_id; |
e315cd28 AC |
3168 | struct qla_hw_data *ha = vha->hw; |
3169 | struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); | |
ee546b6e | 3170 | struct scsi_qla_host *tvp; |
1da177e4 LT |
3171 | |
3172 | rval = QLA_SUCCESS; | |
3173 | ||
3174 | /* Try GID_PT to get device list, else GAN. */ | |
4b89258c | 3175 | swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); |
bbfbbbc1 | 3176 | if (!swl) { |
1da177e4 LT |
3177 | /*EMPTY*/ |
3178 | DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " | |
e315cd28 | 3179 | "on GA_NXT\n", vha->host_no)); |
1da177e4 | 3180 | } else { |
e315cd28 | 3181 | if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { |
1da177e4 LT |
3182 | kfree(swl); |
3183 | swl = NULL; | |
e315cd28 | 3184 | } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 LT |
3185 | kfree(swl); |
3186 | swl = NULL; | |
e315cd28 | 3187 | } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 LT |
3188 | kfree(swl); |
3189 | swl = NULL; | |
e5896bd5 | 3190 | } else if (ql2xiidmaenable && |
e315cd28 AC |
3191 | qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { |
3192 | qla2x00_gpsc(vha, swl); | |
1da177e4 | 3193 | } |
e8c72ba5 CD |
3194 | |
3195 | /* If other queries succeeded probe for FC-4 type */ | |
3196 | if (swl) | |
3197 | qla2x00_gff_id(vha, swl); | |
1da177e4 LT |
3198 | } |
3199 | swl_idx = 0; | |
3200 | ||
3201 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 3202 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3203 | if (new_fcport == NULL) { |
c9475cb0 | 3204 | kfree(swl); |
1da177e4 LT |
3205 | return (QLA_MEMORY_ALLOC_FAILED); |
3206 | } | |
3207 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
3208 | /* Set start port ID scan at adapter ID. */ |
3209 | first_dev = 1; | |
3210 | last_dev = 0; | |
3211 | ||
3212 | /* Starting free loop ID. */ | |
e315cd28 AC |
3213 | loop_id = ha->min_external_loopid; |
3214 | for (; loop_id <= ha->max_loop_id; loop_id++) { | |
3215 | if (qla2x00_is_reserved_id(vha, loop_id)) | |
1da177e4 LT |
3216 | continue; |
3217 | ||
3a6478df GM |
3218 | if (ha->current_topology == ISP_CFG_FL && |
3219 | (atomic_read(&vha->loop_down_timer) || | |
3220 | LOOP_TRANSITION(vha))) { | |
bb2d52b2 AV |
3221 | atomic_set(&vha->loop_down_timer, 0); |
3222 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
3223 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
1da177e4 | 3224 | break; |
bb2d52b2 | 3225 | } |
1da177e4 LT |
3226 | |
3227 | if (swl != NULL) { | |
3228 | if (last_dev) { | |
3229 | wrap.b24 = new_fcport->d_id.b24; | |
3230 | } else { | |
3231 | new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; | |
3232 | memcpy(new_fcport->node_name, | |
3233 | swl[swl_idx].node_name, WWN_SIZE); | |
3234 | memcpy(new_fcport->port_name, | |
3235 | swl[swl_idx].port_name, WWN_SIZE); | |
d8b45213 AV |
3236 | memcpy(new_fcport->fabric_port_name, |
3237 | swl[swl_idx].fabric_port_name, WWN_SIZE); | |
3238 | new_fcport->fp_speed = swl[swl_idx].fp_speed; | |
e8c72ba5 | 3239 | new_fcport->fc4_type = swl[swl_idx].fc4_type; |
1da177e4 LT |
3240 | |
3241 | if (swl[swl_idx].d_id.b.rsvd_1 != 0) { | |
3242 | last_dev = 1; | |
3243 | } | |
3244 | swl_idx++; | |
3245 | } | |
3246 | } else { | |
3247 | /* Send GA_NXT to the switch */ | |
e315cd28 | 3248 | rval = qla2x00_ga_nxt(vha, new_fcport); |
1da177e4 LT |
3249 | if (rval != QLA_SUCCESS) { |
3250 | qla_printk(KERN_WARNING, ha, | |
3251 | "SNS scan failed -- assuming zero-entry " | |
3252 | "result...\n"); | |
3253 | list_for_each_entry_safe(fcport, fcptemp, | |
3254 | new_fcports, list) { | |
3255 | list_del(&fcport->list); | |
3256 | kfree(fcport); | |
3257 | } | |
3258 | rval = QLA_SUCCESS; | |
3259 | break; | |
3260 | } | |
3261 | } | |
3262 | ||
3263 | /* If wrap on switch device list, exit. */ | |
3264 | if (first_dev) { | |
3265 | wrap.b24 = new_fcport->d_id.b24; | |
3266 | first_dev = 0; | |
3267 | } else if (new_fcport->d_id.b24 == wrap.b24) { | |
3268 | DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", | |
e315cd28 | 3269 | vha->host_no, new_fcport->d_id.b.domain, |
1da177e4 LT |
3270 | new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); |
3271 | break; | |
3272 | } | |
3273 | ||
2c3dfe3f | 3274 | /* Bypass if same physical adapter. */ |
e315cd28 | 3275 | if (new_fcport->d_id.b24 == base_vha->d_id.b24) |
1da177e4 LT |
3276 | continue; |
3277 | ||
2c3dfe3f | 3278 | /* Bypass virtual ports of the same host. */ |
e315cd28 AC |
3279 | found = 0; |
3280 | if (ha->num_vhosts) { | |
feafb7b1 AE |
3281 | unsigned long flags; |
3282 | ||
3283 | spin_lock_irqsave(&ha->vport_slock, flags); | |
ee546b6e | 3284 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { |
e315cd28 AC |
3285 | if (new_fcport->d_id.b24 == vp->d_id.b24) { |
3286 | found = 1; | |
2c3dfe3f | 3287 | break; |
e315cd28 | 3288 | } |
2c3dfe3f | 3289 | } |
feafb7b1 AE |
3290 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
3291 | ||
e315cd28 | 3292 | if (found) |
2c3dfe3f SJ |
3293 | continue; |
3294 | } | |
3295 | ||
f7d289f6 AV |
3296 | /* Bypass if same domain and area of adapter. */ |
3297 | if (((new_fcport->d_id.b24 & 0xffff00) == | |
e315cd28 | 3298 | (vha->d_id.b24 & 0xffff00)) && ha->current_topology == |
f7d289f6 AV |
3299 | ISP_CFG_FL) |
3300 | continue; | |
3301 | ||
1da177e4 LT |
3302 | /* Bypass reserved domain fields. */ |
3303 | if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) | |
3304 | continue; | |
3305 | ||
e8c72ba5 | 3306 | /* Bypass ports whose FCP-4 type is not FCP_SCSI */ |
4da26e16 CD |
3307 | if (ql2xgffidenable && |
3308 | (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && | |
3309 | new_fcport->fc4_type != FC4_TYPE_UNKNOWN)) | |
e8c72ba5 CD |
3310 | continue; |
3311 | ||
1da177e4 LT |
3312 | /* Locate matching device in database. */ |
3313 | found = 0; | |
e315cd28 | 3314 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3315 | if (memcmp(new_fcport->port_name, fcport->port_name, |
3316 | WWN_SIZE)) | |
3317 | continue; | |
3318 | ||
3319 | found++; | |
3320 | ||
d8b45213 AV |
3321 | /* Update port state. */ |
3322 | memcpy(fcport->fabric_port_name, | |
3323 | new_fcport->fabric_port_name, WWN_SIZE); | |
3324 | fcport->fp_speed = new_fcport->fp_speed; | |
3325 | ||
1da177e4 LT |
3326 | /* |
3327 | * If address the same and state FCS_ONLINE, nothing | |
3328 | * changed. | |
3329 | */ | |
3330 | if (fcport->d_id.b24 == new_fcport->d_id.b24 && | |
3331 | atomic_read(&fcport->state) == FCS_ONLINE) { | |
3332 | break; | |
3333 | } | |
3334 | ||
3335 | /* | |
3336 | * If device was not a fabric device before. | |
3337 | */ | |
3338 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
3339 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
3340 | fcport->loop_id = FC_NO_LOOP_ID; | |
3341 | fcport->flags |= (FCF_FABRIC_DEVICE | | |
3342 | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
3343 | break; |
3344 | } | |
3345 | ||
3346 | /* | |
3347 | * Port ID changed or device was marked to be updated; | |
3348 | * Log it out if still logged in and mark it for | |
3349 | * relogin later. | |
3350 | */ | |
3351 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
3352 | fcport->flags |= FCF_LOGIN_NEEDED; | |
3353 | if (fcport->loop_id != FC_NO_LOOP_ID && | |
f08b7251 | 3354 | (fcport->flags & FCF_FCP2_DEVICE) == 0 && |
1da177e4 LT |
3355 | fcport->port_type != FCT_INITIATOR && |
3356 | fcport->port_type != FCT_BROADCAST) { | |
e315cd28 | 3357 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3358 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3359 | fcport->d_id.b.al_pa); | |
1da177e4 LT |
3360 | fcport->loop_id = FC_NO_LOOP_ID; |
3361 | } | |
3362 | ||
3363 | break; | |
3364 | } | |
3365 | ||
3366 | if (found) | |
3367 | continue; | |
1da177e4 LT |
3368 | /* If device was not in our fcports list, then add it. */ |
3369 | list_add_tail(&new_fcport->list, new_fcports); | |
3370 | ||
3371 | /* Allocate a new replacement fcport. */ | |
3372 | nxt_d_id.b24 = new_fcport->d_id.b24; | |
e315cd28 | 3373 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3374 | if (new_fcport == NULL) { |
c9475cb0 | 3375 | kfree(swl); |
1da177e4 LT |
3376 | return (QLA_MEMORY_ALLOC_FAILED); |
3377 | } | |
3378 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
3379 | new_fcport->d_id.b24 = nxt_d_id.b24; | |
3380 | } | |
3381 | ||
c9475cb0 JJ |
3382 | kfree(swl); |
3383 | kfree(new_fcport); | |
1da177e4 | 3384 | |
1da177e4 LT |
3385 | return (rval); |
3386 | } | |
3387 | ||
3388 | /* | |
3389 | * qla2x00_find_new_loop_id | |
3390 | * Scan through our port list and find a new usable loop ID. | |
3391 | * | |
3392 | * Input: | |
3393 | * ha: adapter state pointer. | |
3394 | * dev: port structure pointer. | |
3395 | * | |
3396 | * Returns: | |
3397 | * qla2x00 local function return status code. | |
3398 | * | |
3399 | * Context: | |
3400 | * Kernel context. | |
3401 | */ | |
03bcfb57 | 3402 | int |
e315cd28 | 3403 | qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) |
1da177e4 LT |
3404 | { |
3405 | int rval; | |
3406 | int found; | |
3407 | fc_port_t *fcport; | |
3408 | uint16_t first_loop_id; | |
e315cd28 AC |
3409 | struct qla_hw_data *ha = vha->hw; |
3410 | struct scsi_qla_host *vp; | |
ee546b6e | 3411 | struct scsi_qla_host *tvp; |
feafb7b1 | 3412 | unsigned long flags = 0; |
1da177e4 LT |
3413 | |
3414 | rval = QLA_SUCCESS; | |
3415 | ||
3416 | /* Save starting loop ID. */ | |
3417 | first_loop_id = dev->loop_id; | |
3418 | ||
3419 | for (;;) { | |
3420 | /* Skip loop ID if already used by adapter. */ | |
e315cd28 | 3421 | if (dev->loop_id == vha->loop_id) |
1da177e4 | 3422 | dev->loop_id++; |
1da177e4 LT |
3423 | |
3424 | /* Skip reserved loop IDs. */ | |
e315cd28 | 3425 | while (qla2x00_is_reserved_id(vha, dev->loop_id)) |
1da177e4 | 3426 | dev->loop_id++; |
1da177e4 LT |
3427 | |
3428 | /* Reset loop ID if passed the end. */ | |
e315cd28 | 3429 | if (dev->loop_id > ha->max_loop_id) { |
1da177e4 LT |
3430 | /* first loop ID. */ |
3431 | dev->loop_id = ha->min_external_loopid; | |
3432 | } | |
3433 | ||
3434 | /* Check for loop ID being already in use. */ | |
3435 | found = 0; | |
3436 | fcport = NULL; | |
feafb7b1 AE |
3437 | |
3438 | spin_lock_irqsave(&ha->vport_slock, flags); | |
ee546b6e | 3439 | list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { |
e315cd28 AC |
3440 | list_for_each_entry(fcport, &vp->vp_fcports, list) { |
3441 | if (fcport->loop_id == dev->loop_id && | |
3442 | fcport != dev) { | |
3443 | /* ID possibly in use */ | |
3444 | found++; | |
3445 | break; | |
3446 | } | |
1da177e4 | 3447 | } |
e315cd28 AC |
3448 | if (found) |
3449 | break; | |
1da177e4 | 3450 | } |
feafb7b1 | 3451 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
1da177e4 LT |
3452 | |
3453 | /* If not in use then it is free to use. */ | |
3454 | if (!found) { | |
3455 | break; | |
3456 | } | |
3457 | ||
3458 | /* ID in use. Try next value. */ | |
3459 | dev->loop_id++; | |
3460 | ||
3461 | /* If wrap around. No free ID to use. */ | |
3462 | if (dev->loop_id == first_loop_id) { | |
3463 | dev->loop_id = FC_NO_LOOP_ID; | |
3464 | rval = QLA_FUNCTION_FAILED; | |
3465 | break; | |
3466 | } | |
3467 | } | |
3468 | ||
3469 | return (rval); | |
3470 | } | |
3471 | ||
3472 | /* | |
3473 | * qla2x00_device_resync | |
3474 | * Marks devices in the database that needs resynchronization. | |
3475 | * | |
3476 | * Input: | |
3477 | * ha = adapter block pointer. | |
3478 | * | |
3479 | * Context: | |
3480 | * Kernel context. | |
3481 | */ | |
3482 | static int | |
e315cd28 | 3483 | qla2x00_device_resync(scsi_qla_host_t *vha) |
1da177e4 LT |
3484 | { |
3485 | int rval; | |
1da177e4 LT |
3486 | uint32_t mask; |
3487 | fc_port_t *fcport; | |
3488 | uint32_t rscn_entry; | |
3489 | uint8_t rscn_out_iter; | |
3490 | uint8_t format; | |
1516ef44 | 3491 | port_id_t d_id = {}; |
1da177e4 LT |
3492 | |
3493 | rval = QLA_RSCNS_HANDLED; | |
3494 | ||
e315cd28 AC |
3495 | while (vha->rscn_out_ptr != vha->rscn_in_ptr || |
3496 | vha->flags.rscn_queue_overflow) { | |
1da177e4 | 3497 | |
e315cd28 | 3498 | rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; |
1da177e4 LT |
3499 | format = MSB(MSW(rscn_entry)); |
3500 | d_id.b.domain = LSB(MSW(rscn_entry)); | |
3501 | d_id.b.area = MSB(LSW(rscn_entry)); | |
3502 | d_id.b.al_pa = LSB(LSW(rscn_entry)); | |
3503 | ||
3504 | DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " | |
3505 | "[%02x/%02x%02x%02x].\n", | |
e315cd28 | 3506 | vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, |
1da177e4 LT |
3507 | d_id.b.area, d_id.b.al_pa)); |
3508 | ||
e315cd28 AC |
3509 | vha->rscn_out_ptr++; |
3510 | if (vha->rscn_out_ptr == MAX_RSCN_COUNT) | |
3511 | vha->rscn_out_ptr = 0; | |
1da177e4 LT |
3512 | |
3513 | /* Skip duplicate entries. */ | |
e315cd28 AC |
3514 | for (rscn_out_iter = vha->rscn_out_ptr; |
3515 | !vha->flags.rscn_queue_overflow && | |
3516 | rscn_out_iter != vha->rscn_in_ptr; | |
1da177e4 LT |
3517 | rscn_out_iter = (rscn_out_iter == |
3518 | (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { | |
3519 | ||
e315cd28 | 3520 | if (rscn_entry != vha->rscn_queue[rscn_out_iter]) |
1da177e4 LT |
3521 | break; |
3522 | ||
3523 | DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " | |
e315cd28 | 3524 | "entry found at [%d].\n", vha->host_no, |
1da177e4 LT |
3525 | rscn_out_iter)); |
3526 | ||
e315cd28 | 3527 | vha->rscn_out_ptr = rscn_out_iter; |
1da177e4 LT |
3528 | } |
3529 | ||
3530 | /* Queue overflow, set switch default case. */ | |
e315cd28 | 3531 | if (vha->flags.rscn_queue_overflow) { |
1da177e4 | 3532 | DEBUG(printk("scsi(%ld): device_resync: rscn " |
e315cd28 | 3533 | "overflow.\n", vha->host_no)); |
1da177e4 LT |
3534 | |
3535 | format = 3; | |
e315cd28 | 3536 | vha->flags.rscn_queue_overflow = 0; |
1da177e4 LT |
3537 | } |
3538 | ||
3539 | switch (format) { | |
3540 | case 0: | |
1da177e4 LT |
3541 | mask = 0xffffff; |
3542 | break; | |
3543 | case 1: | |
3544 | mask = 0xffff00; | |
3545 | break; | |
3546 | case 2: | |
3547 | mask = 0xff0000; | |
3548 | break; | |
3549 | default: | |
3550 | mask = 0x0; | |
3551 | d_id.b24 = 0; | |
e315cd28 | 3552 | vha->rscn_out_ptr = vha->rscn_in_ptr; |
1da177e4 LT |
3553 | break; |
3554 | } | |
3555 | ||
3556 | rval = QLA_SUCCESS; | |
3557 | ||
e315cd28 | 3558 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3559 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || |
3560 | (fcport->d_id.b24 & mask) != d_id.b24 || | |
3561 | fcport->port_type == FCT_BROADCAST) | |
3562 | continue; | |
3563 | ||
3564 | if (atomic_read(&fcport->state) == FCS_ONLINE) { | |
3565 | if (format != 3 || | |
3566 | fcport->port_type != FCT_INITIATOR) { | |
e315cd28 | 3567 | qla2x00_mark_device_lost(vha, fcport, |
d97994dc | 3568 | 0, 0); |
1da177e4 LT |
3569 | } |
3570 | } | |
1da177e4 LT |
3571 | } |
3572 | } | |
3573 | return (rval); | |
3574 | } | |
3575 | ||
3576 | /* | |
3577 | * qla2x00_fabric_dev_login | |
3578 | * Login fabric target device and update FC port database. | |
3579 | * | |
3580 | * Input: | |
3581 | * ha: adapter state pointer. | |
3582 | * fcport: port structure list pointer. | |
3583 | * next_loopid: contains value of a new loop ID that can be used | |
3584 | * by the next login attempt. | |
3585 | * | |
3586 | * Returns: | |
3587 | * qla2x00 local function return status code. | |
3588 | * | |
3589 | * Context: | |
3590 | * Kernel context. | |
3591 | */ | |
3592 | static int | |
e315cd28 | 3593 | qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
3594 | uint16_t *next_loopid) |
3595 | { | |
3596 | int rval; | |
3597 | int retry; | |
0107109e | 3598 | uint8_t opts; |
e315cd28 | 3599 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3600 | |
3601 | rval = QLA_SUCCESS; | |
3602 | retry = 0; | |
3603 | ||
ac280b67 | 3604 | if (IS_ALOGIO_CAPABLE(ha)) { |
5ff1d584 AV |
3605 | if (fcport->flags & FCF_ASYNC_SENT) |
3606 | return rval; | |
3607 | fcport->flags |= FCF_ASYNC_SENT; | |
ac280b67 AV |
3608 | rval = qla2x00_post_async_login_work(vha, fcport, NULL); |
3609 | if (!rval) | |
3610 | return rval; | |
3611 | } | |
3612 | ||
5ff1d584 | 3613 | fcport->flags &= ~FCF_ASYNC_SENT; |
e315cd28 | 3614 | rval = qla2x00_fabric_login(vha, fcport, next_loopid); |
1da177e4 | 3615 | if (rval == QLA_SUCCESS) { |
f08b7251 | 3616 | /* Send an ADISC to FCP2 devices.*/ |
0107109e | 3617 | opts = 0; |
f08b7251 | 3618 | if (fcport->flags & FCF_FCP2_DEVICE) |
0107109e | 3619 | opts |= BIT_1; |
e315cd28 | 3620 | rval = qla2x00_get_port_database(vha, fcport, opts); |
1da177e4 | 3621 | if (rval != QLA_SUCCESS) { |
e315cd28 | 3622 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3623 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3624 | fcport->d_id.b.al_pa); | |
e315cd28 | 3625 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 | 3626 | } else { |
e315cd28 | 3627 | qla2x00_update_fcport(vha, fcport); |
1da177e4 LT |
3628 | } |
3629 | } | |
3630 | ||
3631 | return (rval); | |
3632 | } | |
3633 | ||
3634 | /* | |
3635 | * qla2x00_fabric_login | |
3636 | * Issue fabric login command. | |
3637 | * | |
3638 | * Input: | |
3639 | * ha = adapter block pointer. | |
3640 | * device = pointer to FC device type structure. | |
3641 | * | |
3642 | * Returns: | |
3643 | * 0 - Login successfully | |
3644 | * 1 - Login failed | |
3645 | * 2 - Initiator device | |
3646 | * 3 - Fatal error | |
3647 | */ | |
3648 | int | |
e315cd28 | 3649 | qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
3650 | uint16_t *next_loopid) |
3651 | { | |
3652 | int rval; | |
3653 | int retry; | |
3654 | uint16_t tmp_loopid; | |
3655 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
e315cd28 | 3656 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3657 | |
3658 | retry = 0; | |
3659 | tmp_loopid = 0; | |
3660 | ||
3661 | for (;;) { | |
3662 | DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " | |
3663 | "for port %02x%02x%02x.\n", | |
e315cd28 | 3664 | vha->host_no, fcport->loop_id, fcport->d_id.b.domain, |
1da177e4 LT |
3665 | fcport->d_id.b.area, fcport->d_id.b.al_pa)); |
3666 | ||
3667 | /* Login fcport on switch. */ | |
e315cd28 | 3668 | ha->isp_ops->fabric_login(vha, fcport->loop_id, |
1da177e4 LT |
3669 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3670 | fcport->d_id.b.al_pa, mb, BIT_0); | |
3671 | if (mb[0] == MBS_PORT_ID_USED) { | |
3672 | /* | |
3673 | * Device has another loop ID. The firmware team | |
0107109e AV |
3674 | * recommends the driver perform an implicit login with |
3675 | * the specified ID again. The ID we just used is save | |
3676 | * here so we return with an ID that can be tried by | |
3677 | * the next login. | |
1da177e4 LT |
3678 | */ |
3679 | retry++; | |
3680 | tmp_loopid = fcport->loop_id; | |
3681 | fcport->loop_id = mb[1]; | |
3682 | ||
3683 | DEBUG(printk("Fabric Login: port in use - next " | |
3684 | "loop id=0x%04x, port Id=%02x%02x%02x.\n", | |
3685 | fcport->loop_id, fcport->d_id.b.domain, | |
3686 | fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
3687 | ||
3688 | } else if (mb[0] == MBS_COMMAND_COMPLETE) { | |
3689 | /* | |
3690 | * Login succeeded. | |
3691 | */ | |
3692 | if (retry) { | |
3693 | /* A retry occurred before. */ | |
3694 | *next_loopid = tmp_loopid; | |
3695 | } else { | |
3696 | /* | |
3697 | * No retry occurred before. Just increment the | |
3698 | * ID value for next login. | |
3699 | */ | |
3700 | *next_loopid = (fcport->loop_id + 1); | |
3701 | } | |
3702 | ||
3703 | if (mb[1] & BIT_0) { | |
3704 | fcport->port_type = FCT_INITIATOR; | |
3705 | } else { | |
3706 | fcport->port_type = FCT_TARGET; | |
3707 | if (mb[1] & BIT_1) { | |
8474f3a0 | 3708 | fcport->flags |= FCF_FCP2_DEVICE; |
1da177e4 LT |
3709 | } |
3710 | } | |
3711 | ||
ad3e0eda AV |
3712 | if (mb[10] & BIT_0) |
3713 | fcport->supported_classes |= FC_COS_CLASS2; | |
3714 | if (mb[10] & BIT_1) | |
3715 | fcport->supported_classes |= FC_COS_CLASS3; | |
3716 | ||
1da177e4 LT |
3717 | rval = QLA_SUCCESS; |
3718 | break; | |
3719 | } else if (mb[0] == MBS_LOOP_ID_USED) { | |
3720 | /* | |
3721 | * Loop ID already used, try next loop ID. | |
3722 | */ | |
3723 | fcport->loop_id++; | |
e315cd28 | 3724 | rval = qla2x00_find_new_loop_id(vha, fcport); |
1da177e4 LT |
3725 | if (rval != QLA_SUCCESS) { |
3726 | /* Ran out of loop IDs to use */ | |
3727 | break; | |
3728 | } | |
3729 | } else if (mb[0] == MBS_COMMAND_ERROR) { | |
3730 | /* | |
3731 | * Firmware possibly timed out during login. If NO | |
3732 | * retries are left to do then the device is declared | |
3733 | * dead. | |
3734 | */ | |
3735 | *next_loopid = fcport->loop_id; | |
e315cd28 | 3736 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3737 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3738 | fcport->d_id.b.al_pa); | |
e315cd28 | 3739 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 LT |
3740 | |
3741 | rval = 1; | |
3742 | break; | |
3743 | } else { | |
3744 | /* | |
3745 | * unrecoverable / not handled error | |
3746 | */ | |
3747 | DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " | |
fa2a1ce5 | 3748 | "loop_id=%x jiffies=%lx.\n", |
e315cd28 | 3749 | __func__, vha->host_no, mb[0], |
1da177e4 LT |
3750 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3751 | fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); | |
3752 | ||
3753 | *next_loopid = fcport->loop_id; | |
e315cd28 | 3754 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3755 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3756 | fcport->d_id.b.al_pa); | |
1da177e4 | 3757 | fcport->loop_id = FC_NO_LOOP_ID; |
0eedfcf0 | 3758 | fcport->login_retry = 0; |
1da177e4 LT |
3759 | |
3760 | rval = 3; | |
3761 | break; | |
3762 | } | |
3763 | } | |
3764 | ||
3765 | return (rval); | |
3766 | } | |
3767 | ||
3768 | /* | |
3769 | * qla2x00_local_device_login | |
3770 | * Issue local device login command. | |
3771 | * | |
3772 | * Input: | |
3773 | * ha = adapter block pointer. | |
3774 | * loop_id = loop id of device to login to. | |
3775 | * | |
3776 | * Returns (Where's the #define!!!!): | |
3777 | * 0 - Login successfully | |
3778 | * 1 - Login failed | |
3779 | * 3 - Fatal error | |
3780 | */ | |
3781 | int | |
e315cd28 | 3782 | qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) |
1da177e4 LT |
3783 | { |
3784 | int rval; | |
3785 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
3786 | ||
3787 | memset(mb, 0, sizeof(mb)); | |
e315cd28 | 3788 | rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); |
1da177e4 LT |
3789 | if (rval == QLA_SUCCESS) { |
3790 | /* Interrogate mailbox registers for any errors */ | |
3791 | if (mb[0] == MBS_COMMAND_ERROR) | |
3792 | rval = 1; | |
3793 | else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) | |
3794 | /* device not in PCB table */ | |
3795 | rval = 3; | |
3796 | } | |
3797 | ||
3798 | return (rval); | |
3799 | } | |
3800 | ||
3801 | /* | |
3802 | * qla2x00_loop_resync | |
3803 | * Resync with fibre channel devices. | |
3804 | * | |
3805 | * Input: | |
3806 | * ha = adapter block pointer. | |
3807 | * | |
3808 | * Returns: | |
3809 | * 0 = success | |
3810 | */ | |
3811 | int | |
e315cd28 | 3812 | qla2x00_loop_resync(scsi_qla_host_t *vha) |
1da177e4 | 3813 | { |
73208dfd | 3814 | int rval = QLA_SUCCESS; |
1da177e4 | 3815 | uint32_t wait_time; |
67c2e93a AC |
3816 | struct req_que *req; |
3817 | struct rsp_que *rsp; | |
3818 | ||
7163ea81 | 3819 | if (vha->hw->flags.cpu_affinity_enabled) |
67c2e93a AC |
3820 | req = vha->hw->req_q_map[0]; |
3821 | else | |
3822 | req = vha->req; | |
3823 | rsp = req->rsp; | |
1da177e4 | 3824 | |
e315cd28 AC |
3825 | atomic_set(&vha->loop_state, LOOP_UPDATE); |
3826 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
3827 | if (vha->flags.online) { | |
3828 | if (!(rval = qla2x00_fw_ready(vha))) { | |
1da177e4 LT |
3829 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ |
3830 | wait_time = 256; | |
3831 | do { | |
e315cd28 | 3832 | atomic_set(&vha->loop_state, LOOP_UPDATE); |
1da177e4 | 3833 | |
0107109e | 3834 | /* Issue a marker after FW becomes ready. */ |
73208dfd AC |
3835 | qla2x00_marker(vha, req, rsp, 0, 0, |
3836 | MK_SYNC_ALL); | |
e315cd28 | 3837 | vha->marker_needed = 0; |
1da177e4 LT |
3838 | |
3839 | /* Remap devices on Loop. */ | |
e315cd28 | 3840 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1da177e4 | 3841 | |
e315cd28 | 3842 | qla2x00_configure_loop(vha); |
1da177e4 | 3843 | wait_time--; |
e315cd28 AC |
3844 | } while (!atomic_read(&vha->loop_down_timer) && |
3845 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
3846 | && wait_time && (test_bit(LOOP_RESYNC_NEEDED, | |
3847 | &vha->dpc_flags))); | |
1da177e4 | 3848 | } |
1da177e4 LT |
3849 | } |
3850 | ||
e315cd28 | 3851 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) |
1da177e4 | 3852 | return (QLA_FUNCTION_FAILED); |
1da177e4 | 3853 | |
e315cd28 | 3854 | if (rval) |
1da177e4 | 3855 | DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); |
1da177e4 LT |
3856 | |
3857 | return (rval); | |
3858 | } | |
3859 | ||
579d12b5 SK |
3860 | /* |
3861 | * qla2x00_perform_loop_resync | |
3862 | * Description: This function will set the appropriate flags and call | |
3863 | * qla2x00_loop_resync. If successful loop will be resynced | |
3864 | * Arguments : scsi_qla_host_t pointer | |
3865 | * returm : Success or Failure | |
3866 | */ | |
3867 | ||
3868 | int qla2x00_perform_loop_resync(scsi_qla_host_t *ha) | |
3869 | { | |
3870 | int32_t rval = 0; | |
3871 | ||
3872 | if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) { | |
3873 | /*Configure the flags so that resync happens properly*/ | |
3874 | atomic_set(&ha->loop_down_timer, 0); | |
3875 | if (!(ha->device_flags & DFLG_NO_CABLE)) { | |
3876 | atomic_set(&ha->loop_state, LOOP_UP); | |
3877 | set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); | |
3878 | set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); | |
3879 | set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); | |
3880 | ||
3881 | rval = qla2x00_loop_resync(ha); | |
3882 | } else | |
3883 | atomic_set(&ha->loop_state, LOOP_DEAD); | |
3884 | ||
3885 | clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags); | |
3886 | } | |
3887 | ||
3888 | return rval; | |
3889 | } | |
3890 | ||
d97994dc | 3891 | void |
67becc00 | 3892 | qla2x00_update_fcports(scsi_qla_host_t *base_vha) |
d97994dc AV |
3893 | { |
3894 | fc_port_t *fcport; | |
feafb7b1 AE |
3895 | struct scsi_qla_host *vha; |
3896 | struct qla_hw_data *ha = base_vha->hw; | |
3897 | unsigned long flags; | |
d97994dc | 3898 | |
feafb7b1 | 3899 | spin_lock_irqsave(&ha->vport_slock, flags); |
d97994dc | 3900 | /* Go with deferred removal of rport references. */ |
feafb7b1 AE |
3901 | list_for_each_entry(vha, &base_vha->hw->vp_list, list) { |
3902 | atomic_inc(&vha->vref_count); | |
3903 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
8ae598d0 | 3904 | if (fcport->drport && |
feafb7b1 AE |
3905 | atomic_read(&fcport->state) != FCS_UNCONFIGURED) { |
3906 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
3907 | ||
67becc00 | 3908 | qla2x00_rport_del(fcport); |
feafb7b1 AE |
3909 | |
3910 | spin_lock_irqsave(&ha->vport_slock, flags); | |
3911 | } | |
3912 | } | |
3913 | atomic_dec(&vha->vref_count); | |
3914 | } | |
3915 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
d97994dc AV |
3916 | } |
3917 | ||
579d12b5 SK |
3918 | /* |
3919 | * qla82xx_quiescent_state_cleanup | |
3920 | * Description: This function will block the new I/Os | |
3921 | * Its not aborting any I/Os as context | |
3922 | * is not destroyed during quiescence | |
3923 | * Arguments: scsi_qla_host_t | |
3924 | * return : void | |
3925 | */ | |
3926 | void | |
3927 | qla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha) | |
3928 | { | |
3929 | struct qla_hw_data *ha = vha->hw; | |
3930 | struct scsi_qla_host *vp; | |
3931 | ||
3932 | qla_printk(KERN_INFO, ha, | |
3933 | "Performing ISP error recovery - ha= %p.\n", ha); | |
3934 | ||
3935 | atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); | |
3936 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { | |
3937 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
3938 | qla2x00_mark_all_devices_lost(vha, 0); | |
3939 | list_for_each_entry(vp, &ha->vp_list, list) | |
3940 | qla2x00_mark_all_devices_lost(vha, 0); | |
3941 | } else { | |
3942 | if (!atomic_read(&vha->loop_down_timer)) | |
3943 | atomic_set(&vha->loop_down_timer, | |
3944 | LOOP_DOWN_TIME); | |
3945 | } | |
3946 | /* Wait for pending cmds to complete */ | |
3947 | qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST); | |
3948 | } | |
3949 | ||
a9083016 GM |
3950 | void |
3951 | qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) | |
3952 | { | |
3953 | struct qla_hw_data *ha = vha->hw; | |
579d12b5 | 3954 | struct scsi_qla_host *vp; |
feafb7b1 | 3955 | unsigned long flags; |
6aef87be | 3956 | fc_port_t *fcport; |
a9083016 | 3957 | |
e46ef004 SK |
3958 | /* For ISP82XX, driver waits for completion of the commands. |
3959 | * online flag should be set. | |
3960 | */ | |
3961 | if (!IS_QLA82XX(ha)) | |
3962 | vha->flags.online = 0; | |
a9083016 GM |
3963 | ha->flags.chip_reset_done = 0; |
3964 | clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
3965 | ha->qla_stats.total_isp_aborts++; | |
3966 | ||
3967 | qla_printk(KERN_INFO, ha, | |
3968 | "Performing ISP error recovery - ha= %p.\n", ha); | |
3969 | ||
e46ef004 SK |
3970 | /* For ISP82XX, reset_chip is just disabling interrupts. |
3971 | * Driver waits for the completion of the commands. | |
3972 | * the interrupts need to be enabled. | |
3973 | */ | |
a9083016 GM |
3974 | if (!IS_QLA82XX(ha)) |
3975 | ha->isp_ops->reset_chip(vha); | |
3976 | ||
3977 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
3978 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { | |
3979 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
3980 | qla2x00_mark_all_devices_lost(vha, 0); | |
feafb7b1 AE |
3981 | |
3982 | spin_lock_irqsave(&ha->vport_slock, flags); | |
579d12b5 | 3983 | list_for_each_entry(vp, &ha->vp_list, list) { |
feafb7b1 AE |
3984 | atomic_inc(&vp->vref_count); |
3985 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
3986 | ||
a9083016 | 3987 | qla2x00_mark_all_devices_lost(vp, 0); |
feafb7b1 AE |
3988 | |
3989 | spin_lock_irqsave(&ha->vport_slock, flags); | |
3990 | atomic_dec(&vp->vref_count); | |
3991 | } | |
3992 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
a9083016 GM |
3993 | } else { |
3994 | if (!atomic_read(&vha->loop_down_timer)) | |
3995 | atomic_set(&vha->loop_down_timer, | |
3996 | LOOP_DOWN_TIME); | |
3997 | } | |
3998 | ||
6aef87be AV |
3999 | /* Clear all async request states across all VPs. */ |
4000 | list_for_each_entry(fcport, &vha->vp_fcports, list) | |
4001 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); | |
4002 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4003 | list_for_each_entry(vp, &ha->vp_list, list) { | |
4004 | atomic_inc(&vp->vref_count); | |
4005 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4006 | ||
4007 | list_for_each_entry(fcport, &vp->vp_fcports, list) | |
4008 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); | |
4009 | ||
4010 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4011 | atomic_dec(&vp->vref_count); | |
4012 | } | |
4013 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4014 | ||
bddd2d65 LC |
4015 | if (!ha->flags.eeh_busy) { |
4016 | /* Make sure for ISP 82XX IO DMA is complete */ | |
4017 | if (IS_QLA82XX(ha)) { | |
7190575f | 4018 | qla82xx_chip_reset_cleanup(vha); |
a9083016 | 4019 | |
e46ef004 SK |
4020 | /* Done waiting for pending commands. |
4021 | * Reset the online flag. | |
4022 | */ | |
4023 | vha->flags.online = 0; | |
4d78c973 | 4024 | } |
a9083016 | 4025 | |
bddd2d65 LC |
4026 | /* Requeue all commands in outstanding command list. */ |
4027 | qla2x00_abort_all_cmds(vha, DID_RESET << 16); | |
4028 | } | |
a9083016 GM |
4029 | } |
4030 | ||
1da177e4 LT |
4031 | /* |
4032 | * qla2x00_abort_isp | |
4033 | * Resets ISP and aborts all outstanding commands. | |
4034 | * | |
4035 | * Input: | |
4036 | * ha = adapter block pointer. | |
4037 | * | |
4038 | * Returns: | |
4039 | * 0 = success | |
4040 | */ | |
4041 | int | |
e315cd28 | 4042 | qla2x00_abort_isp(scsi_qla_host_t *vha) |
1da177e4 | 4043 | { |
476e8978 | 4044 | int rval; |
1da177e4 | 4045 | uint8_t status = 0; |
e315cd28 AC |
4046 | struct qla_hw_data *ha = vha->hw; |
4047 | struct scsi_qla_host *vp; | |
73208dfd | 4048 | struct req_que *req = ha->req_q_map[0]; |
feafb7b1 | 4049 | unsigned long flags; |
1da177e4 | 4050 | |
e315cd28 | 4051 | if (vha->flags.online) { |
a9083016 | 4052 | qla2x00_abort_isp_cleanup(vha); |
1da177e4 | 4053 | |
85880801 AV |
4054 | if (unlikely(pci_channel_offline(ha->pdev) && |
4055 | ha->flags.pci_channel_io_perm_failure)) { | |
4056 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
4057 | status = 0; | |
4058 | return status; | |
4059 | } | |
4060 | ||
73208dfd | 4061 | ha->isp_ops->get_flash_version(vha, req->ring); |
30c47662 | 4062 | |
e315cd28 | 4063 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 4064 | |
e315cd28 AC |
4065 | if (!qla2x00_restart_isp(vha)) { |
4066 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
1da177e4 | 4067 | |
e315cd28 | 4068 | if (!atomic_read(&vha->loop_down_timer)) { |
1da177e4 LT |
4069 | /* |
4070 | * Issue marker command only when we are going | |
4071 | * to start the I/O . | |
4072 | */ | |
e315cd28 | 4073 | vha->marker_needed = 1; |
1da177e4 LT |
4074 | } |
4075 | ||
e315cd28 | 4076 | vha->flags.online = 1; |
1da177e4 | 4077 | |
fd34f556 | 4078 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 4079 | |
fa2a1ce5 | 4080 | ha->isp_abort_cnt = 0; |
e315cd28 | 4081 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
476e8978 | 4082 | |
29c5397f LC |
4083 | if (IS_QLA81XX(ha)) |
4084 | qla2x00_get_fw_version(vha, | |
4085 | &ha->fw_major_version, | |
4086 | &ha->fw_minor_version, | |
4087 | &ha->fw_subminor_version, | |
4088 | &ha->fw_attributes, &ha->fw_memory_size, | |
4089 | ha->mpi_version, &ha->mpi_capabilities, | |
4090 | ha->phy_version); | |
4091 | ||
df613b96 AV |
4092 | if (ha->fce) { |
4093 | ha->flags.fce_enabled = 1; | |
4094 | memset(ha->fce, 0, | |
4095 | fce_calc_size(ha->fce_bufs)); | |
e315cd28 | 4096 | rval = qla2x00_enable_fce_trace(vha, |
df613b96 AV |
4097 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, |
4098 | &ha->fce_bufs); | |
4099 | if (rval) { | |
4100 | qla_printk(KERN_WARNING, ha, | |
4101 | "Unable to reinitialize FCE " | |
4102 | "(%d).\n", rval); | |
4103 | ha->flags.fce_enabled = 0; | |
4104 | } | |
4105 | } | |
436a7b11 AV |
4106 | |
4107 | if (ha->eft) { | |
4108 | memset(ha->eft, 0, EFT_SIZE); | |
e315cd28 | 4109 | rval = qla2x00_enable_eft_trace(vha, |
436a7b11 AV |
4110 | ha->eft_dma, EFT_NUM_BUFFERS); |
4111 | if (rval) { | |
4112 | qla_printk(KERN_WARNING, ha, | |
4113 | "Unable to reinitialize EFT " | |
4114 | "(%d).\n", rval); | |
4115 | } | |
4116 | } | |
1da177e4 | 4117 | } else { /* failed the ISP abort */ |
e315cd28 AC |
4118 | vha->flags.online = 1; |
4119 | if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
1da177e4 LT |
4120 | if (ha->isp_abort_cnt == 0) { |
4121 | qla_printk(KERN_WARNING, ha, | |
4122 | "ISP error recovery failed - " | |
4123 | "board disabled\n"); | |
fa2a1ce5 | 4124 | /* |
1da177e4 LT |
4125 | * The next call disables the board |
4126 | * completely. | |
4127 | */ | |
e315cd28 AC |
4128 | ha->isp_ops->reset_adapter(vha); |
4129 | vha->flags.online = 0; | |
1da177e4 | 4130 | clear_bit(ISP_ABORT_RETRY, |
e315cd28 | 4131 | &vha->dpc_flags); |
1da177e4 LT |
4132 | status = 0; |
4133 | } else { /* schedule another ISP abort */ | |
4134 | ha->isp_abort_cnt--; | |
4135 | DEBUG(printk("qla%ld: ISP abort - " | |
0107109e | 4136 | "retry remaining %d\n", |
e315cd28 | 4137 | vha->host_no, ha->isp_abort_cnt)); |
1da177e4 LT |
4138 | status = 1; |
4139 | } | |
4140 | } else { | |
4141 | ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; | |
4142 | DEBUG(printk("qla2x00(%ld): ISP error recovery " | |
4143 | "- retrying (%d) more times\n", | |
e315cd28 AC |
4144 | vha->host_no, ha->isp_abort_cnt)); |
4145 | set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
1da177e4 LT |
4146 | status = 1; |
4147 | } | |
4148 | } | |
fa2a1ce5 | 4149 | |
1da177e4 LT |
4150 | } |
4151 | ||
e315cd28 AC |
4152 | if (!status) { |
4153 | DEBUG(printk(KERN_INFO | |
4154 | "qla2x00_abort_isp(%ld): succeeded.\n", | |
4155 | vha->host_no)); | |
feafb7b1 AE |
4156 | |
4157 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4158 | list_for_each_entry(vp, &ha->vp_list, list) { | |
4159 | if (vp->vp_idx) { | |
4160 | atomic_inc(&vp->vref_count); | |
4161 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4162 | ||
e315cd28 | 4163 | qla2x00_vp_abort_isp(vp); |
feafb7b1 AE |
4164 | |
4165 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4166 | atomic_dec(&vp->vref_count); | |
4167 | } | |
e315cd28 | 4168 | } |
feafb7b1 AE |
4169 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
4170 | ||
e315cd28 | 4171 | } else { |
1da177e4 LT |
4172 | qla_printk(KERN_INFO, ha, |
4173 | "qla2x00_abort_isp: **** FAILED ****\n"); | |
1da177e4 LT |
4174 | } |
4175 | ||
4176 | return(status); | |
4177 | } | |
4178 | ||
4179 | /* | |
4180 | * qla2x00_restart_isp | |
4181 | * restarts the ISP after a reset | |
4182 | * | |
4183 | * Input: | |
4184 | * ha = adapter block pointer. | |
4185 | * | |
4186 | * Returns: | |
4187 | * 0 = success | |
4188 | */ | |
4189 | static int | |
e315cd28 | 4190 | qla2x00_restart_isp(scsi_qla_host_t *vha) |
1da177e4 | 4191 | { |
c6b2fca8 | 4192 | int status = 0; |
1da177e4 | 4193 | uint32_t wait_time; |
e315cd28 | 4194 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
4195 | struct req_que *req = ha->req_q_map[0]; |
4196 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
1da177e4 LT |
4197 | |
4198 | /* If firmware needs to be loaded */ | |
e315cd28 AC |
4199 | if (qla2x00_isp_firmware(vha)) { |
4200 | vha->flags.online = 0; | |
4201 | status = ha->isp_ops->chip_diag(vha); | |
4202 | if (!status) | |
4203 | status = qla2x00_setup_chip(vha); | |
1da177e4 LT |
4204 | } |
4205 | ||
e315cd28 AC |
4206 | if (!status && !(status = qla2x00_init_rings(vha))) { |
4207 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
2533cf67 | 4208 | ha->flags.chip_reset_done = 1; |
73208dfd AC |
4209 | /* Initialize the queues in use */ |
4210 | qla25xx_init_queues(ha); | |
4211 | ||
e315cd28 AC |
4212 | status = qla2x00_fw_ready(vha); |
4213 | if (!status) { | |
1da177e4 | 4214 | DEBUG(printk("%s(): Start configure loop, " |
744f11fd | 4215 | "status = %d\n", __func__, status)); |
0107109e AV |
4216 | |
4217 | /* Issue a marker after FW becomes ready. */ | |
73208dfd | 4218 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
0107109e | 4219 | |
e315cd28 | 4220 | vha->flags.online = 1; |
1da177e4 LT |
4221 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ |
4222 | wait_time = 256; | |
4223 | do { | |
e315cd28 AC |
4224 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
4225 | qla2x00_configure_loop(vha); | |
1da177e4 | 4226 | wait_time--; |
e315cd28 AC |
4227 | } while (!atomic_read(&vha->loop_down_timer) && |
4228 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
4229 | && wait_time && (test_bit(LOOP_RESYNC_NEEDED, | |
4230 | &vha->dpc_flags))); | |
1da177e4 LT |
4231 | } |
4232 | ||
4233 | /* if no cable then assume it's good */ | |
e315cd28 | 4234 | if ((vha->device_flags & DFLG_NO_CABLE)) |
1da177e4 LT |
4235 | status = 0; |
4236 | ||
4237 | DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", | |
4238 | __func__, | |
744f11fd | 4239 | status)); |
1da177e4 LT |
4240 | } |
4241 | return (status); | |
4242 | } | |
4243 | ||
73208dfd AC |
4244 | static int |
4245 | qla25xx_init_queues(struct qla_hw_data *ha) | |
4246 | { | |
4247 | struct rsp_que *rsp = NULL; | |
4248 | struct req_que *req = NULL; | |
4249 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
4250 | int ret = -1; | |
4251 | int i; | |
4252 | ||
2afa19a9 | 4253 | for (i = 1; i < ha->max_rsp_queues; i++) { |
73208dfd AC |
4254 | rsp = ha->rsp_q_map[i]; |
4255 | if (rsp) { | |
4256 | rsp->options &= ~BIT_0; | |
618a7523 | 4257 | ret = qla25xx_init_rsp_que(base_vha, rsp); |
73208dfd AC |
4258 | if (ret != QLA_SUCCESS) |
4259 | DEBUG2_17(printk(KERN_WARNING | |
4260 | "%s Rsp que:%d init failed\n", __func__, | |
4261 | rsp->id)); | |
4262 | else | |
4263 | DEBUG2_17(printk(KERN_INFO | |
4264 | "%s Rsp que:%d inited\n", __func__, | |
4265 | rsp->id)); | |
4266 | } | |
2afa19a9 AC |
4267 | } |
4268 | for (i = 1; i < ha->max_req_queues; i++) { | |
73208dfd AC |
4269 | req = ha->req_q_map[i]; |
4270 | if (req) { | |
29bdccbe | 4271 | /* Clear outstanding commands array. */ |
73208dfd | 4272 | req->options &= ~BIT_0; |
618a7523 | 4273 | ret = qla25xx_init_req_que(base_vha, req); |
73208dfd AC |
4274 | if (ret != QLA_SUCCESS) |
4275 | DEBUG2_17(printk(KERN_WARNING | |
4276 | "%s Req que:%d init failed\n", __func__, | |
4277 | req->id)); | |
4278 | else | |
4279 | DEBUG2_17(printk(KERN_WARNING | |
29bdccbe | 4280 | "%s Req que:%d inited\n", __func__, |
73208dfd AC |
4281 | req->id)); |
4282 | } | |
4283 | } | |
4284 | return ret; | |
4285 | } | |
4286 | ||
1da177e4 LT |
4287 | /* |
4288 | * qla2x00_reset_adapter | |
4289 | * Reset adapter. | |
4290 | * | |
4291 | * Input: | |
4292 | * ha = adapter block pointer. | |
4293 | */ | |
abbd8870 | 4294 | void |
e315cd28 | 4295 | qla2x00_reset_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
4296 | { |
4297 | unsigned long flags = 0; | |
e315cd28 | 4298 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 4299 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 4300 | |
e315cd28 | 4301 | vha->flags.online = 0; |
fd34f556 | 4302 | ha->isp_ops->disable_intrs(ha); |
1da177e4 | 4303 | |
1da177e4 LT |
4304 | spin_lock_irqsave(&ha->hardware_lock, flags); |
4305 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
4306 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
4307 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
4308 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
4309 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
4310 | } | |
0107109e AV |
4311 | |
4312 | void | |
e315cd28 | 4313 | qla24xx_reset_adapter(scsi_qla_host_t *vha) |
0107109e AV |
4314 | { |
4315 | unsigned long flags = 0; | |
e315cd28 | 4316 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
4317 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
4318 | ||
a9083016 GM |
4319 | if (IS_QLA82XX(ha)) |
4320 | return; | |
4321 | ||
e315cd28 | 4322 | vha->flags.online = 0; |
fd34f556 | 4323 | ha->isp_ops->disable_intrs(ha); |
0107109e AV |
4324 | |
4325 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
4326 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); | |
4327 | RD_REG_DWORD(®->hccr); | |
4328 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
4329 | RD_REG_DWORD(®->hccr); | |
4330 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
09ff36d3 AV |
4331 | |
4332 | if (IS_NOPOLLING_TYPE(ha)) | |
4333 | ha->isp_ops->enable_intrs(ha); | |
0107109e AV |
4334 | } |
4335 | ||
4e08df3f DM |
4336 | /* On sparc systems, obtain port and node WWN from firmware |
4337 | * properties. | |
4338 | */ | |
e315cd28 AC |
4339 | static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, |
4340 | struct nvram_24xx *nv) | |
4e08df3f DM |
4341 | { |
4342 | #ifdef CONFIG_SPARC | |
e315cd28 | 4343 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 4344 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
4345 | struct device_node *dp = pci_device_to_OF_node(pdev); |
4346 | const u8 *val; | |
4e08df3f DM |
4347 | int len; |
4348 | ||
4349 | val = of_get_property(dp, "port-wwn", &len); | |
4350 | if (val && len >= WWN_SIZE) | |
4351 | memcpy(nv->port_name, val, WWN_SIZE); | |
4352 | ||
4353 | val = of_get_property(dp, "node-wwn", &len); | |
4354 | if (val && len >= WWN_SIZE) | |
4355 | memcpy(nv->node_name, val, WWN_SIZE); | |
4356 | #endif | |
4357 | } | |
4358 | ||
0107109e | 4359 | int |
e315cd28 | 4360 | qla24xx_nvram_config(scsi_qla_host_t *vha) |
0107109e | 4361 | { |
4e08df3f | 4362 | int rval; |
0107109e AV |
4363 | struct init_cb_24xx *icb; |
4364 | struct nvram_24xx *nv; | |
4365 | uint32_t *dptr; | |
4366 | uint8_t *dptr1, *dptr2; | |
4367 | uint32_t chksum; | |
4368 | uint16_t cnt; | |
e315cd28 | 4369 | struct qla_hw_data *ha = vha->hw; |
0107109e | 4370 | |
4e08df3f | 4371 | rval = QLA_SUCCESS; |
0107109e | 4372 | icb = (struct init_cb_24xx *)ha->init_cb; |
281afe19 | 4373 | nv = ha->nvram; |
0107109e AV |
4374 | |
4375 | /* Determine NVRAM starting address. */ | |
e5b68a61 AC |
4376 | if (ha->flags.port0) { |
4377 | ha->nvram_base = FA_NVRAM_FUNC0_ADDR; | |
4378 | ha->vpd_base = FA_NVRAM_VPD0_ADDR; | |
4379 | } else { | |
0107109e | 4380 | ha->nvram_base = FA_NVRAM_FUNC1_ADDR; |
6f641790 AV |
4381 | ha->vpd_base = FA_NVRAM_VPD1_ADDR; |
4382 | } | |
e5b68a61 AC |
4383 | ha->nvram_size = sizeof(struct nvram_24xx); |
4384 | ha->vpd_size = FA_NVRAM_VPD_SIZE; | |
a9083016 GM |
4385 | if (IS_QLA82XX(ha)) |
4386 | ha->vpd_size = FA_VPD_SIZE_82XX; | |
0107109e | 4387 | |
281afe19 SJ |
4388 | /* Get VPD data into cache */ |
4389 | ha->vpd = ha->nvram + VPD_OFFSET; | |
e315cd28 | 4390 | ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, |
281afe19 SJ |
4391 | ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); |
4392 | ||
4393 | /* Get NVRAM data into cache and calculate checksum. */ | |
0107109e | 4394 | dptr = (uint32_t *)nv; |
e315cd28 | 4395 | ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, |
0107109e AV |
4396 | ha->nvram_size); |
4397 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) | |
4398 | chksum += le32_to_cpu(*dptr++); | |
4399 | ||
7640335e | 4400 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); |
281afe19 | 4401 | DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); |
0107109e AV |
4402 | |
4403 | /* Bad NVRAM data, set defaults parameters. */ | |
4404 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
4405 | || nv->id[3] != ' ' || | |
4406 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
4407 | /* Reset NVRAM data. */ | |
4408 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
4409 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
4410 | le16_to_cpu(nv->nvram_version)); | |
4e08df3f DM |
4411 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " |
4412 | "invalid -- WWPN) defaults.\n"); | |
4413 | ||
4414 | /* | |
4415 | * Set default initialization control block. | |
4416 | */ | |
4417 | memset(nv, 0, ha->nvram_size); | |
4418 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
4419 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
4420 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
4421 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
4422 | nv->exchange_count = __constant_cpu_to_le16(0); | |
4423 | nv->hard_address = __constant_cpu_to_le16(124); | |
4424 | nv->port_name[0] = 0x21; | |
e5b68a61 | 4425 | nv->port_name[1] = 0x00 + ha->port_no; |
4e08df3f DM |
4426 | nv->port_name[2] = 0x00; |
4427 | nv->port_name[3] = 0xe0; | |
4428 | nv->port_name[4] = 0x8b; | |
4429 | nv->port_name[5] = 0x1c; | |
4430 | nv->port_name[6] = 0x55; | |
4431 | nv->port_name[7] = 0x86; | |
4432 | nv->node_name[0] = 0x20; | |
4433 | nv->node_name[1] = 0x00; | |
4434 | nv->node_name[2] = 0x00; | |
4435 | nv->node_name[3] = 0xe0; | |
4436 | nv->node_name[4] = 0x8b; | |
4437 | nv->node_name[5] = 0x1c; | |
4438 | nv->node_name[6] = 0x55; | |
4439 | nv->node_name[7] = 0x86; | |
e315cd28 | 4440 | qla24xx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
4441 | nv->login_retry_count = __constant_cpu_to_le16(8); |
4442 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
4443 | nv->login_timeout = __constant_cpu_to_le16(0); | |
4444 | nv->firmware_options_1 = | |
4445 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
4446 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
4447 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
4448 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
4449 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
4450 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
4451 | nv->reset_delay = 5; | |
4452 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
4453 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
4454 | nv->link_down_timeout = __constant_cpu_to_le16(30); | |
4455 | ||
4456 | rval = 1; | |
0107109e AV |
4457 | } |
4458 | ||
4459 | /* Reset Initialization control block */ | |
e315cd28 | 4460 | memset(icb, 0, ha->init_cb_size); |
0107109e AV |
4461 | |
4462 | /* Copy 1st segment. */ | |
4463 | dptr1 = (uint8_t *)icb; | |
4464 | dptr2 = (uint8_t *)&nv->version; | |
4465 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
4466 | while (cnt--) | |
4467 | *dptr1++ = *dptr2++; | |
4468 | ||
4469 | icb->login_retry_count = nv->login_retry_count; | |
3ea66e28 | 4470 | icb->link_down_on_nos = nv->link_down_on_nos; |
0107109e AV |
4471 | |
4472 | /* Copy 2nd segment. */ | |
4473 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
4474 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
4475 | cnt = (uint8_t *)&icb->reserved_3 - | |
4476 | (uint8_t *)&icb->interrupt_delay_timer; | |
4477 | while (cnt--) | |
4478 | *dptr1++ = *dptr2++; | |
4479 | ||
4480 | /* | |
4481 | * Setup driver NVRAM options. | |
4482 | */ | |
e315cd28 | 4483 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), |
9bb9fcf2 | 4484 | "QLA2462"); |
0107109e | 4485 | |
5341e868 AV |
4486 | /* Use alternate WWN? */ |
4487 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { | |
4488 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
4489 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
4490 | } | |
4491 | ||
0107109e | 4492 | /* Prepare nodename */ |
fd0e7e4d | 4493 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { |
0107109e AV |
4494 | /* |
4495 | * Firmware will apply the following mask if the nodename was | |
4496 | * not provided. | |
4497 | */ | |
4498 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
4499 | icb->node_name[0] &= 0xF0; | |
4500 | } | |
4501 | ||
4502 | /* Set host adapter parameters. */ | |
4503 | ha->flags.disable_risc_code_load = 0; | |
0c8c39af AV |
4504 | ha->flags.enable_lip_reset = 0; |
4505 | ha->flags.enable_lip_full_login = | |
4506 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
4507 | ha->flags.enable_target_reset = | |
4508 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
0107109e | 4509 | ha->flags.enable_led_scheme = 0; |
d4c760c2 | 4510 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; |
0107109e | 4511 | |
fd0e7e4d AV |
4512 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & |
4513 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
0107109e AV |
4514 | |
4515 | memcpy(ha->fw_seriallink_options24, nv->seriallink_options, | |
4516 | sizeof(ha->fw_seriallink_options24)); | |
4517 | ||
4518 | /* save HBA serial number */ | |
4519 | ha->serial0 = icb->port_name[5]; | |
4520 | ha->serial1 = icb->port_name[6]; | |
4521 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
4522 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
4523 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
0107109e | 4524 | |
bc8fb3cb AV |
4525 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); |
4526 | ||
0107109e AV |
4527 | ha->retry_count = le16_to_cpu(nv->login_retry_count); |
4528 | ||
4529 | /* Set minimum login_timeout to 4 seconds. */ | |
4530 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
4531 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
4532 | if (le16_to_cpu(nv->login_timeout) < 4) | |
4533 | nv->login_timeout = __constant_cpu_to_le16(4); | |
4534 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
c6852c4c | 4535 | icb->login_timeout = nv->login_timeout; |
0107109e | 4536 | |
00a537b8 AV |
4537 | /* Set minimum RATOV to 100 tenths of a second. */ |
4538 | ha->r_a_tov = 100; | |
0107109e AV |
4539 | |
4540 | ha->loop_reset_delay = nv->reset_delay; | |
4541 | ||
4542 | /* Link Down Timeout = 0: | |
4543 | * | |
4544 | * When Port Down timer expires we will start returning | |
4545 | * I/O's to OS with "DID_NO_CONNECT". | |
4546 | * | |
4547 | * Link Down Timeout != 0: | |
4548 | * | |
4549 | * The driver waits for the link to come up after link down | |
4550 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
4551 | */ | |
4552 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
4553 | ha->loop_down_abort_time = | |
4554 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
4555 | } else { | |
4556 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
4557 | ha->loop_down_abort_time = | |
4558 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
4559 | } | |
4560 | ||
4561 | /* Need enough time to try and get the port back. */ | |
4562 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
4563 | if (qlport_down_retry) | |
4564 | ha->port_down_retry_count = qlport_down_retry; | |
4565 | ||
4566 | /* Set login_retry_count */ | |
4567 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
4568 | if (ha->port_down_retry_count == | |
4569 | le16_to_cpu(nv->port_down_retry_count) && | |
4570 | ha->port_down_retry_count > 3) | |
4571 | ha->login_retry_count = ha->port_down_retry_count; | |
4572 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
4573 | ha->login_retry_count = ha->port_down_retry_count; | |
4574 | if (ql2xloginretrycount) | |
4575 | ha->login_retry_count = ql2xloginretrycount; | |
4576 | ||
4fdfefe5 | 4577 | /* Enable ZIO. */ |
e315cd28 | 4578 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
4579 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & |
4580 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
4581 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
4582 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
4583 | } | |
4584 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
4585 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
e315cd28 | 4586 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 4587 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d AV |
4588 | ha->zio_mode = QLA_ZIO_MODE_6; |
4589 | ||
4fdfefe5 | 4590 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " |
e315cd28 | 4591 | "(%d us).\n", vha->host_no, ha->zio_mode, |
4fdfefe5 AV |
4592 | ha->zio_timer * 100)); |
4593 | qla_printk(KERN_INFO, ha, | |
4594 | "ZIO mode %d enabled; timer delay (%d us).\n", | |
4595 | ha->zio_mode, ha->zio_timer * 100); | |
4596 | ||
4597 | icb->firmware_options_2 |= cpu_to_le32( | |
4598 | (uint32_t)ha->zio_mode); | |
4599 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
e315cd28 | 4600 | vha->flags.process_response_queue = 1; |
4fdfefe5 AV |
4601 | } |
4602 | ||
4e08df3f DM |
4603 | if (rval) { |
4604 | DEBUG2_3(printk(KERN_WARNING | |
e315cd28 | 4605 | "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); |
4e08df3f DM |
4606 | } |
4607 | return (rval); | |
0107109e AV |
4608 | } |
4609 | ||
413975a0 | 4610 | static int |
cbc8eb67 AV |
4611 | qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, |
4612 | uint32_t faddr) | |
d1c61909 | 4613 | { |
73208dfd | 4614 | int rval = QLA_SUCCESS; |
d1c61909 | 4615 | int segments, fragment; |
d1c61909 AV |
4616 | uint32_t *dcode, dlen; |
4617 | uint32_t risc_addr; | |
4618 | uint32_t risc_size; | |
4619 | uint32_t i; | |
e315cd28 | 4620 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4621 | struct req_que *req = ha->req_q_map[0]; |
eaac30be AV |
4622 | |
4623 | qla_printk(KERN_INFO, ha, | |
cbc8eb67 | 4624 | "FW: Loading from flash (%x)...\n", faddr); |
eaac30be | 4625 | |
d1c61909 AV |
4626 | rval = QLA_SUCCESS; |
4627 | ||
4628 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 4629 | dcode = (uint32_t *)req->ring; |
d1c61909 AV |
4630 | *srisc_addr = 0; |
4631 | ||
4632 | /* Validate firmware image by checking version. */ | |
e315cd28 | 4633 | qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); |
d1c61909 AV |
4634 | for (i = 0; i < 4; i++) |
4635 | dcode[i] = be32_to_cpu(dcode[i]); | |
4636 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
4637 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
4638 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
4639 | dcode[3] == 0)) { | |
4640 | qla_printk(KERN_WARNING, ha, | |
4641 | "Unable to verify integrity of flash firmware image!\n"); | |
4642 | qla_printk(KERN_WARNING, ha, | |
4643 | "Firmware data: %08x %08x %08x %08x!\n", dcode[0], | |
4644 | dcode[1], dcode[2], dcode[3]); | |
4645 | ||
4646 | return QLA_FUNCTION_FAILED; | |
4647 | } | |
4648 | ||
4649 | while (segments && rval == QLA_SUCCESS) { | |
4650 | /* Read segment's load information. */ | |
e315cd28 | 4651 | qla24xx_read_flash_data(vha, dcode, faddr, 4); |
d1c61909 AV |
4652 | |
4653 | risc_addr = be32_to_cpu(dcode[2]); | |
4654 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
4655 | risc_size = be32_to_cpu(dcode[3]); | |
4656 | ||
4657 | fragment = 0; | |
4658 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
4659 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
4660 | if (dlen > risc_size) | |
4661 | dlen = risc_size; | |
4662 | ||
4663 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
4664 | "addr %x, number of dwords 0x%x, offset 0x%x.\n", | |
e315cd28 | 4665 | vha->host_no, risc_addr, dlen, faddr)); |
d1c61909 | 4666 | |
e315cd28 | 4667 | qla24xx_read_flash_data(vha, dcode, faddr, dlen); |
d1c61909 AV |
4668 | for (i = 0; i < dlen; i++) |
4669 | dcode[i] = swab32(dcode[i]); | |
4670 | ||
73208dfd | 4671 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
d1c61909 AV |
4672 | dlen); |
4673 | if (rval) { | |
4674 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
e315cd28 | 4675 | "segment %d of firmware\n", vha->host_no, |
d1c61909 AV |
4676 | fragment)); |
4677 | qla_printk(KERN_WARNING, ha, | |
4678 | "[ERROR] Failed to load segment %d of " | |
4679 | "firmware\n", fragment); | |
4680 | break; | |
4681 | } | |
4682 | ||
4683 | faddr += dlen; | |
4684 | risc_addr += dlen; | |
4685 | risc_size -= dlen; | |
4686 | fragment++; | |
4687 | } | |
4688 | ||
4689 | /* Next segment. */ | |
4690 | segments--; | |
4691 | } | |
4692 | ||
4693 | return rval; | |
4694 | } | |
4695 | ||
d1c61909 AV |
4696 | #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" |
4697 | ||
0107109e | 4698 | int |
e315cd28 | 4699 | qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) |
5433383e AV |
4700 | { |
4701 | int rval; | |
4702 | int i, fragment; | |
4703 | uint16_t *wcode, *fwcode; | |
4704 | uint32_t risc_addr, risc_size, fwclen, wlen, *seg; | |
4705 | struct fw_blob *blob; | |
e315cd28 | 4706 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4707 | struct req_que *req = ha->req_q_map[0]; |
5433383e AV |
4708 | |
4709 | /* Load firmware blob. */ | |
e315cd28 | 4710 | blob = qla2x00_request_firmware(vha); |
5433383e AV |
4711 | if (!blob) { |
4712 | qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); | |
d1c61909 AV |
4713 | qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " |
4714 | "from: " QLA_FW_URL ".\n"); | |
5433383e AV |
4715 | return QLA_FUNCTION_FAILED; |
4716 | } | |
4717 | ||
4718 | rval = QLA_SUCCESS; | |
4719 | ||
73208dfd | 4720 | wcode = (uint16_t *)req->ring; |
5433383e AV |
4721 | *srisc_addr = 0; |
4722 | fwcode = (uint16_t *)blob->fw->data; | |
4723 | fwclen = 0; | |
4724 | ||
4725 | /* Validate firmware image by checking version. */ | |
4726 | if (blob->fw->size < 8 * sizeof(uint16_t)) { | |
4727 | qla_printk(KERN_WARNING, ha, | |
4728 | "Unable to verify integrity of firmware image (%Zd)!\n", | |
4729 | blob->fw->size); | |
4730 | goto fail_fw_integrity; | |
4731 | } | |
4732 | for (i = 0; i < 4; i++) | |
4733 | wcode[i] = be16_to_cpu(fwcode[i + 4]); | |
4734 | if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && | |
4735 | wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && | |
4736 | wcode[2] == 0 && wcode[3] == 0)) { | |
4737 | qla_printk(KERN_WARNING, ha, | |
4738 | "Unable to verify integrity of firmware image!\n"); | |
4739 | qla_printk(KERN_WARNING, ha, | |
4740 | "Firmware data: %04x %04x %04x %04x!\n", wcode[0], | |
4741 | wcode[1], wcode[2], wcode[3]); | |
4742 | goto fail_fw_integrity; | |
4743 | } | |
4744 | ||
4745 | seg = blob->segs; | |
4746 | while (*seg && rval == QLA_SUCCESS) { | |
4747 | risc_addr = *seg; | |
4748 | *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; | |
4749 | risc_size = be16_to_cpu(fwcode[3]); | |
4750 | ||
4751 | /* Validate firmware image size. */ | |
4752 | fwclen += risc_size * sizeof(uint16_t); | |
4753 | if (blob->fw->size < fwclen) { | |
4754 | qla_printk(KERN_WARNING, ha, | |
4755 | "Unable to verify integrity of firmware image " | |
4756 | "(%Zd)!\n", blob->fw->size); | |
4757 | goto fail_fw_integrity; | |
4758 | } | |
4759 | ||
4760 | fragment = 0; | |
4761 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
4762 | wlen = (uint16_t)(ha->fw_transfer_size >> 1); | |
4763 | if (wlen > risc_size) | |
4764 | wlen = risc_size; | |
4765 | ||
4766 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
e315cd28 | 4767 | "addr %x, number of words 0x%x.\n", vha->host_no, |
5433383e AV |
4768 | risc_addr, wlen)); |
4769 | ||
4770 | for (i = 0; i < wlen; i++) | |
4771 | wcode[i] = swab16(fwcode[i]); | |
4772 | ||
73208dfd | 4773 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
5433383e AV |
4774 | wlen); |
4775 | if (rval) { | |
4776 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
e315cd28 | 4777 | "segment %d of firmware\n", vha->host_no, |
5433383e AV |
4778 | fragment)); |
4779 | qla_printk(KERN_WARNING, ha, | |
4780 | "[ERROR] Failed to load segment %d of " | |
4781 | "firmware\n", fragment); | |
4782 | break; | |
4783 | } | |
4784 | ||
4785 | fwcode += wlen; | |
4786 | risc_addr += wlen; | |
4787 | risc_size -= wlen; | |
4788 | fragment++; | |
4789 | } | |
4790 | ||
4791 | /* Next segment. */ | |
4792 | seg++; | |
4793 | } | |
4794 | return rval; | |
4795 | ||
4796 | fail_fw_integrity: | |
4797 | return QLA_FUNCTION_FAILED; | |
4798 | } | |
4799 | ||
eaac30be AV |
4800 | static int |
4801 | qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
0107109e AV |
4802 | { |
4803 | int rval; | |
4804 | int segments, fragment; | |
4805 | uint32_t *dcode, dlen; | |
4806 | uint32_t risc_addr; | |
4807 | uint32_t risc_size; | |
4808 | uint32_t i; | |
5433383e | 4809 | struct fw_blob *blob; |
0107109e | 4810 | uint32_t *fwcode, fwclen; |
e315cd28 | 4811 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 4812 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 4813 | |
5433383e | 4814 | /* Load firmware blob. */ |
e315cd28 | 4815 | blob = qla2x00_request_firmware(vha); |
5433383e AV |
4816 | if (!blob) { |
4817 | qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); | |
d1c61909 AV |
4818 | qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " |
4819 | "from: " QLA_FW_URL ".\n"); | |
4820 | ||
eaac30be | 4821 | return QLA_FUNCTION_FAILED; |
0107109e AV |
4822 | } |
4823 | ||
eaac30be AV |
4824 | qla_printk(KERN_INFO, ha, |
4825 | "FW: Loading via request-firmware...\n"); | |
4826 | ||
0107109e AV |
4827 | rval = QLA_SUCCESS; |
4828 | ||
4829 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 4830 | dcode = (uint32_t *)req->ring; |
0107109e | 4831 | *srisc_addr = 0; |
5433383e | 4832 | fwcode = (uint32_t *)blob->fw->data; |
0107109e AV |
4833 | fwclen = 0; |
4834 | ||
4835 | /* Validate firmware image by checking version. */ | |
5433383e | 4836 | if (blob->fw->size < 8 * sizeof(uint32_t)) { |
0107109e | 4837 | qla_printk(KERN_WARNING, ha, |
5433383e AV |
4838 | "Unable to verify integrity of firmware image (%Zd)!\n", |
4839 | blob->fw->size); | |
0107109e AV |
4840 | goto fail_fw_integrity; |
4841 | } | |
4842 | for (i = 0; i < 4; i++) | |
4843 | dcode[i] = be32_to_cpu(fwcode[i + 4]); | |
4844 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
4845 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
4846 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
4847 | dcode[3] == 0)) { | |
4848 | qla_printk(KERN_WARNING, ha, | |
5433383e | 4849 | "Unable to verify integrity of firmware image!\n"); |
0107109e AV |
4850 | qla_printk(KERN_WARNING, ha, |
4851 | "Firmware data: %08x %08x %08x %08x!\n", dcode[0], | |
4852 | dcode[1], dcode[2], dcode[3]); | |
4853 | goto fail_fw_integrity; | |
4854 | } | |
4855 | ||
4856 | while (segments && rval == QLA_SUCCESS) { | |
4857 | risc_addr = be32_to_cpu(fwcode[2]); | |
4858 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
4859 | risc_size = be32_to_cpu(fwcode[3]); | |
4860 | ||
4861 | /* Validate firmware image size. */ | |
4862 | fwclen += risc_size * sizeof(uint32_t); | |
5433383e | 4863 | if (blob->fw->size < fwclen) { |
0107109e | 4864 | qla_printk(KERN_WARNING, ha, |
5433383e AV |
4865 | "Unable to verify integrity of firmware image " |
4866 | "(%Zd)!\n", blob->fw->size); | |
4867 | ||
0107109e AV |
4868 | goto fail_fw_integrity; |
4869 | } | |
4870 | ||
4871 | fragment = 0; | |
4872 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
4873 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
4874 | if (dlen > risc_size) | |
4875 | dlen = risc_size; | |
4876 | ||
4877 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
e315cd28 | 4878 | "addr %x, number of dwords 0x%x.\n", vha->host_no, |
0107109e AV |
4879 | risc_addr, dlen)); |
4880 | ||
4881 | for (i = 0; i < dlen; i++) | |
4882 | dcode[i] = swab32(fwcode[i]); | |
4883 | ||
73208dfd | 4884 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
590f98e5 | 4885 | dlen); |
0107109e AV |
4886 | if (rval) { |
4887 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
e315cd28 | 4888 | "segment %d of firmware\n", vha->host_no, |
0107109e AV |
4889 | fragment)); |
4890 | qla_printk(KERN_WARNING, ha, | |
4891 | "[ERROR] Failed to load segment %d of " | |
4892 | "firmware\n", fragment); | |
4893 | break; | |
4894 | } | |
4895 | ||
4896 | fwcode += dlen; | |
4897 | risc_addr += dlen; | |
4898 | risc_size -= dlen; | |
4899 | fragment++; | |
4900 | } | |
4901 | ||
4902 | /* Next segment. */ | |
4903 | segments--; | |
4904 | } | |
0107109e AV |
4905 | return rval; |
4906 | ||
4907 | fail_fw_integrity: | |
0107109e | 4908 | return QLA_FUNCTION_FAILED; |
0107109e | 4909 | } |
18c6c127 | 4910 | |
eaac30be AV |
4911 | int |
4912 | qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
4913 | { | |
4914 | int rval; | |
4915 | ||
e337d907 AV |
4916 | if (ql2xfwloadbin == 1) |
4917 | return qla81xx_load_risc(vha, srisc_addr); | |
4918 | ||
eaac30be AV |
4919 | /* |
4920 | * FW Load priority: | |
4921 | * 1) Firmware via request-firmware interface (.bin file). | |
4922 | * 2) Firmware residing in flash. | |
4923 | */ | |
4924 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
4925 | if (rval == QLA_SUCCESS) | |
4926 | return rval; | |
4927 | ||
cbc8eb67 AV |
4928 | return qla24xx_load_risc_flash(vha, srisc_addr, |
4929 | vha->hw->flt_region_fw); | |
eaac30be AV |
4930 | } |
4931 | ||
4932 | int | |
4933 | qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
4934 | { | |
4935 | int rval; | |
cbc8eb67 | 4936 | struct qla_hw_data *ha = vha->hw; |
eaac30be | 4937 | |
e337d907 | 4938 | if (ql2xfwloadbin == 2) |
cbc8eb67 | 4939 | goto try_blob_fw; |
e337d907 | 4940 | |
eaac30be AV |
4941 | /* |
4942 | * FW Load priority: | |
4943 | * 1) Firmware residing in flash. | |
4944 | * 2) Firmware via request-firmware interface (.bin file). | |
cbc8eb67 | 4945 | * 3) Golden-Firmware residing in flash -- limited operation. |
eaac30be | 4946 | */ |
cbc8eb67 | 4947 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); |
eaac30be AV |
4948 | if (rval == QLA_SUCCESS) |
4949 | return rval; | |
4950 | ||
cbc8eb67 AV |
4951 | try_blob_fw: |
4952 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
4953 | if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) | |
4954 | return rval; | |
4955 | ||
4956 | qla_printk(KERN_ERR, ha, | |
4957 | "FW: Attempting to fallback to golden firmware...\n"); | |
4958 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); | |
4959 | if (rval != QLA_SUCCESS) | |
4960 | return rval; | |
4961 | ||
4962 | qla_printk(KERN_ERR, ha, | |
4963 | "FW: Please update operational firmware...\n"); | |
4964 | ha->flags.running_gold_fw = 1; | |
4965 | ||
4966 | return rval; | |
eaac30be AV |
4967 | } |
4968 | ||
18c6c127 | 4969 | void |
e315cd28 | 4970 | qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) |
18c6c127 AV |
4971 | { |
4972 | int ret, retries; | |
e315cd28 | 4973 | struct qla_hw_data *ha = vha->hw; |
18c6c127 | 4974 | |
85880801 AV |
4975 | if (ha->flags.pci_channel_io_perm_failure) |
4976 | return; | |
e428924c | 4977 | if (!IS_FWI2_CAPABLE(ha)) |
18c6c127 | 4978 | return; |
75edf81d AV |
4979 | if (!ha->fw_major_version) |
4980 | return; | |
18c6c127 | 4981 | |
e315cd28 | 4982 | ret = qla2x00_stop_firmware(vha); |
7c7f1f29 | 4983 | for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && |
b469a7cb | 4984 | ret != QLA_INVALID_COMMAND && retries ; retries--) { |
e315cd28 AC |
4985 | ha->isp_ops->reset_chip(vha); |
4986 | if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) | |
18c6c127 | 4987 | continue; |
e315cd28 | 4988 | if (qla2x00_setup_chip(vha) != QLA_SUCCESS) |
18c6c127 AV |
4989 | continue; |
4990 | qla_printk(KERN_INFO, ha, | |
4991 | "Attempting retry of stop-firmware command...\n"); | |
e315cd28 | 4992 | ret = qla2x00_stop_firmware(vha); |
18c6c127 AV |
4993 | } |
4994 | } | |
2c3dfe3f SJ |
4995 | |
4996 | int | |
e315cd28 | 4997 | qla24xx_configure_vhba(scsi_qla_host_t *vha) |
2c3dfe3f SJ |
4998 | { |
4999 | int rval = QLA_SUCCESS; | |
5000 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
e315cd28 AC |
5001 | struct qla_hw_data *ha = vha->hw; |
5002 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
67c2e93a AC |
5003 | struct req_que *req; |
5004 | struct rsp_que *rsp; | |
2c3dfe3f | 5005 | |
e315cd28 | 5006 | if (!vha->vp_idx) |
2c3dfe3f SJ |
5007 | return -EINVAL; |
5008 | ||
e315cd28 | 5009 | rval = qla2x00_fw_ready(base_vha); |
7163ea81 | 5010 | if (ha->flags.cpu_affinity_enabled) |
67c2e93a AC |
5011 | req = ha->req_q_map[0]; |
5012 | else | |
5013 | req = vha->req; | |
5014 | rsp = req->rsp; | |
5015 | ||
2c3dfe3f | 5016 | if (rval == QLA_SUCCESS) { |
e315cd28 | 5017 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
73208dfd | 5018 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
2c3dfe3f SJ |
5019 | } |
5020 | ||
e315cd28 | 5021 | vha->flags.management_server_logged_in = 0; |
2c3dfe3f SJ |
5022 | |
5023 | /* Login to SNS first */ | |
e315cd28 | 5024 | ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); |
2c3dfe3f SJ |
5025 | if (mb[0] != MBS_COMMAND_COMPLETE) { |
5026 | DEBUG15(qla_printk(KERN_INFO, ha, | |
5027 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " | |
5028 | "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, | |
5029 | mb[0], mb[1], mb[2], mb[6], mb[7])); | |
5030 | return (QLA_FUNCTION_FAILED); | |
5031 | } | |
5032 | ||
e315cd28 AC |
5033 | atomic_set(&vha->loop_down_timer, 0); |
5034 | atomic_set(&vha->loop_state, LOOP_UP); | |
5035 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
5036 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
5037 | rval = qla2x00_loop_resync(base_vha); | |
2c3dfe3f SJ |
5038 | |
5039 | return rval; | |
5040 | } | |
4d4df193 HK |
5041 | |
5042 | /* 84XX Support **************************************************************/ | |
5043 | ||
5044 | static LIST_HEAD(qla_cs84xx_list); | |
5045 | static DEFINE_MUTEX(qla_cs84xx_mutex); | |
5046 | ||
5047 | static struct qla_chip_state_84xx * | |
e315cd28 | 5048 | qla84xx_get_chip(struct scsi_qla_host *vha) |
4d4df193 HK |
5049 | { |
5050 | struct qla_chip_state_84xx *cs84xx; | |
e315cd28 | 5051 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
5052 | |
5053 | mutex_lock(&qla_cs84xx_mutex); | |
5054 | ||
5055 | /* Find any shared 84xx chip. */ | |
5056 | list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { | |
5057 | if (cs84xx->bus == ha->pdev->bus) { | |
5058 | kref_get(&cs84xx->kref); | |
5059 | goto done; | |
5060 | } | |
5061 | } | |
5062 | ||
5063 | cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); | |
5064 | if (!cs84xx) | |
5065 | goto done; | |
5066 | ||
5067 | kref_init(&cs84xx->kref); | |
5068 | spin_lock_init(&cs84xx->access_lock); | |
5069 | mutex_init(&cs84xx->fw_update_mutex); | |
5070 | cs84xx->bus = ha->pdev->bus; | |
5071 | ||
5072 | list_add_tail(&cs84xx->list, &qla_cs84xx_list); | |
5073 | done: | |
5074 | mutex_unlock(&qla_cs84xx_mutex); | |
5075 | return cs84xx; | |
5076 | } | |
5077 | ||
5078 | static void | |
5079 | __qla84xx_chip_release(struct kref *kref) | |
5080 | { | |
5081 | struct qla_chip_state_84xx *cs84xx = | |
5082 | container_of(kref, struct qla_chip_state_84xx, kref); | |
5083 | ||
5084 | mutex_lock(&qla_cs84xx_mutex); | |
5085 | list_del(&cs84xx->list); | |
5086 | mutex_unlock(&qla_cs84xx_mutex); | |
5087 | kfree(cs84xx); | |
5088 | } | |
5089 | ||
5090 | void | |
e315cd28 | 5091 | qla84xx_put_chip(struct scsi_qla_host *vha) |
4d4df193 | 5092 | { |
e315cd28 | 5093 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
5094 | if (ha->cs84xx) |
5095 | kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); | |
5096 | } | |
5097 | ||
5098 | static int | |
e315cd28 | 5099 | qla84xx_init_chip(scsi_qla_host_t *vha) |
4d4df193 HK |
5100 | { |
5101 | int rval; | |
5102 | uint16_t status[2]; | |
e315cd28 | 5103 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
5104 | |
5105 | mutex_lock(&ha->cs84xx->fw_update_mutex); | |
5106 | ||
e315cd28 | 5107 | rval = qla84xx_verify_chip(vha, status); |
4d4df193 HK |
5108 | |
5109 | mutex_unlock(&ha->cs84xx->fw_update_mutex); | |
5110 | ||
5111 | return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: | |
5112 | QLA_SUCCESS; | |
5113 | } | |
3a03eb79 AV |
5114 | |
5115 | /* 81XX Support **************************************************************/ | |
5116 | ||
5117 | int | |
5118 | qla81xx_nvram_config(scsi_qla_host_t *vha) | |
5119 | { | |
5120 | int rval; | |
5121 | struct init_cb_81xx *icb; | |
5122 | struct nvram_81xx *nv; | |
5123 | uint32_t *dptr; | |
5124 | uint8_t *dptr1, *dptr2; | |
5125 | uint32_t chksum; | |
5126 | uint16_t cnt; | |
5127 | struct qla_hw_data *ha = vha->hw; | |
5128 | ||
5129 | rval = QLA_SUCCESS; | |
5130 | icb = (struct init_cb_81xx *)ha->init_cb; | |
5131 | nv = ha->nvram; | |
5132 | ||
5133 | /* Determine NVRAM starting address. */ | |
5134 | ha->nvram_size = sizeof(struct nvram_81xx); | |
3a03eb79 | 5135 | ha->vpd_size = FA_NVRAM_VPD_SIZE; |
3a03eb79 AV |
5136 | |
5137 | /* Get VPD data into cache */ | |
5138 | ha->vpd = ha->nvram + VPD_OFFSET; | |
3d79038f AV |
5139 | ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, |
5140 | ha->vpd_size); | |
3a03eb79 AV |
5141 | |
5142 | /* Get NVRAM data into cache and calculate checksum. */ | |
3d79038f | 5143 | ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, |
3a03eb79 | 5144 | ha->nvram_size); |
3d79038f | 5145 | dptr = (uint32_t *)nv; |
3a03eb79 AV |
5146 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) |
5147 | chksum += le32_to_cpu(*dptr++); | |
5148 | ||
7640335e | 5149 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); |
3a03eb79 AV |
5150 | DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); |
5151 | ||
5152 | /* Bad NVRAM data, set defaults parameters. */ | |
5153 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
5154 | || nv->id[3] != ' ' || | |
5155 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
5156 | /* Reset NVRAM data. */ | |
5157 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
5158 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
5159 | le16_to_cpu(nv->nvram_version)); | |
5160 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " | |
5161 | "invalid -- WWPN) defaults.\n"); | |
5162 | ||
5163 | /* | |
5164 | * Set default initialization control block. | |
5165 | */ | |
5166 | memset(nv, 0, ha->nvram_size); | |
5167 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
5168 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
5169 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
5170 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
5171 | nv->exchange_count = __constant_cpu_to_le16(0); | |
5172 | nv->port_name[0] = 0x21; | |
e5b68a61 | 5173 | nv->port_name[1] = 0x00 + ha->port_no; |
3a03eb79 AV |
5174 | nv->port_name[2] = 0x00; |
5175 | nv->port_name[3] = 0xe0; | |
5176 | nv->port_name[4] = 0x8b; | |
5177 | nv->port_name[5] = 0x1c; | |
5178 | nv->port_name[6] = 0x55; | |
5179 | nv->port_name[7] = 0x86; | |
5180 | nv->node_name[0] = 0x20; | |
5181 | nv->node_name[1] = 0x00; | |
5182 | nv->node_name[2] = 0x00; | |
5183 | nv->node_name[3] = 0xe0; | |
5184 | nv->node_name[4] = 0x8b; | |
5185 | nv->node_name[5] = 0x1c; | |
5186 | nv->node_name[6] = 0x55; | |
5187 | nv->node_name[7] = 0x86; | |
5188 | nv->login_retry_count = __constant_cpu_to_le16(8); | |
5189 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
5190 | nv->login_timeout = __constant_cpu_to_le16(0); | |
5191 | nv->firmware_options_1 = | |
5192 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
5193 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
5194 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
5195 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
5196 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
5197 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
5198 | nv->reset_delay = 5; | |
5199 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
5200 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
5201 | nv->link_down_timeout = __constant_cpu_to_le16(30); | |
eeebcc92 | 5202 | nv->enode_mac[0] = 0x00; |
3a03eb79 AV |
5203 | nv->enode_mac[1] = 0x02; |
5204 | nv->enode_mac[2] = 0x03; | |
5205 | nv->enode_mac[3] = 0x04; | |
5206 | nv->enode_mac[4] = 0x05; | |
e5b68a61 | 5207 | nv->enode_mac[5] = 0x06 + ha->port_no; |
3a03eb79 AV |
5208 | |
5209 | rval = 1; | |
5210 | } | |
5211 | ||
5212 | /* Reset Initialization control block */ | |
5213 | memset(icb, 0, sizeof(struct init_cb_81xx)); | |
5214 | ||
5215 | /* Copy 1st segment. */ | |
5216 | dptr1 = (uint8_t *)icb; | |
5217 | dptr2 = (uint8_t *)&nv->version; | |
5218 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
5219 | while (cnt--) | |
5220 | *dptr1++ = *dptr2++; | |
5221 | ||
5222 | icb->login_retry_count = nv->login_retry_count; | |
5223 | ||
5224 | /* Copy 2nd segment. */ | |
5225 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
5226 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
5227 | cnt = (uint8_t *)&icb->reserved_5 - | |
5228 | (uint8_t *)&icb->interrupt_delay_timer; | |
5229 | while (cnt--) | |
5230 | *dptr1++ = *dptr2++; | |
5231 | ||
5232 | memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); | |
5233 | /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ | |
5234 | if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { | |
5235 | icb->enode_mac[0] = 0x01; | |
5236 | icb->enode_mac[1] = 0x02; | |
5237 | icb->enode_mac[2] = 0x03; | |
5238 | icb->enode_mac[3] = 0x04; | |
5239 | icb->enode_mac[4] = 0x05; | |
e5b68a61 | 5240 | icb->enode_mac[5] = 0x06 + ha->port_no; |
3a03eb79 AV |
5241 | } |
5242 | ||
b64b0e8f AV |
5243 | /* Use extended-initialization control block. */ |
5244 | memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); | |
5245 | ||
3a03eb79 AV |
5246 | /* |
5247 | * Setup driver NVRAM options. | |
5248 | */ | |
5249 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), | |
a9083016 | 5250 | "QLE8XXX"); |
3a03eb79 AV |
5251 | |
5252 | /* Use alternate WWN? */ | |
5253 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { | |
5254 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
5255 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
5256 | } | |
5257 | ||
5258 | /* Prepare nodename */ | |
5259 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { | |
5260 | /* | |
5261 | * Firmware will apply the following mask if the nodename was | |
5262 | * not provided. | |
5263 | */ | |
5264 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
5265 | icb->node_name[0] &= 0xF0; | |
5266 | } | |
5267 | ||
5268 | /* Set host adapter parameters. */ | |
5269 | ha->flags.disable_risc_code_load = 0; | |
5270 | ha->flags.enable_lip_reset = 0; | |
5271 | ha->flags.enable_lip_full_login = | |
5272 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
5273 | ha->flags.enable_target_reset = | |
5274 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
5275 | ha->flags.enable_led_scheme = 0; | |
5276 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; | |
5277 | ||
5278 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & | |
5279 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
5280 | ||
5281 | /* save HBA serial number */ | |
5282 | ha->serial0 = icb->port_name[5]; | |
5283 | ha->serial1 = icb->port_name[6]; | |
5284 | ha->serial2 = icb->port_name[7]; | |
5285 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); | |
5286 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
5287 | ||
5288 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
5289 | ||
5290 | ha->retry_count = le16_to_cpu(nv->login_retry_count); | |
5291 | ||
5292 | /* Set minimum login_timeout to 4 seconds. */ | |
5293 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
5294 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
5295 | if (le16_to_cpu(nv->login_timeout) < 4) | |
5296 | nv->login_timeout = __constant_cpu_to_le16(4); | |
5297 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
5298 | icb->login_timeout = nv->login_timeout; | |
5299 | ||
5300 | /* Set minimum RATOV to 100 tenths of a second. */ | |
5301 | ha->r_a_tov = 100; | |
5302 | ||
5303 | ha->loop_reset_delay = nv->reset_delay; | |
5304 | ||
5305 | /* Link Down Timeout = 0: | |
5306 | * | |
5307 | * When Port Down timer expires we will start returning | |
5308 | * I/O's to OS with "DID_NO_CONNECT". | |
5309 | * | |
5310 | * Link Down Timeout != 0: | |
5311 | * | |
5312 | * The driver waits for the link to come up after link down | |
5313 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
5314 | */ | |
5315 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
5316 | ha->loop_down_abort_time = | |
5317 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
5318 | } else { | |
5319 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
5320 | ha->loop_down_abort_time = | |
5321 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
5322 | } | |
5323 | ||
5324 | /* Need enough time to try and get the port back. */ | |
5325 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
5326 | if (qlport_down_retry) | |
5327 | ha->port_down_retry_count = qlport_down_retry; | |
5328 | ||
5329 | /* Set login_retry_count */ | |
5330 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
5331 | if (ha->port_down_retry_count == | |
5332 | le16_to_cpu(nv->port_down_retry_count) && | |
5333 | ha->port_down_retry_count > 3) | |
5334 | ha->login_retry_count = ha->port_down_retry_count; | |
5335 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
5336 | ha->login_retry_count = ha->port_down_retry_count; | |
5337 | if (ql2xloginretrycount) | |
5338 | ha->login_retry_count = ql2xloginretrycount; | |
5339 | ||
5340 | /* Enable ZIO. */ | |
5341 | if (!vha->flags.init_done) { | |
5342 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & | |
5343 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
5344 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
5345 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
5346 | } | |
5347 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
5348 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
5349 | vha->flags.process_response_queue = 0; | |
5350 | if (ha->zio_mode != QLA_ZIO_DISABLED) { | |
5351 | ha->zio_mode = QLA_ZIO_MODE_6; | |
5352 | ||
5353 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " | |
5354 | "(%d us).\n", vha->host_no, ha->zio_mode, | |
5355 | ha->zio_timer * 100)); | |
5356 | qla_printk(KERN_INFO, ha, | |
5357 | "ZIO mode %d enabled; timer delay (%d us).\n", | |
5358 | ha->zio_mode, ha->zio_timer * 100); | |
5359 | ||
5360 | icb->firmware_options_2 |= cpu_to_le32( | |
5361 | (uint32_t)ha->zio_mode); | |
5362 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
5363 | vha->flags.process_response_queue = 1; | |
5364 | } | |
5365 | ||
5366 | if (rval) { | |
5367 | DEBUG2_3(printk(KERN_WARNING | |
5368 | "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); | |
5369 | } | |
5370 | return (rval); | |
5371 | } | |
5372 | ||
a9083016 GM |
5373 | int |
5374 | qla82xx_restart_isp(scsi_qla_host_t *vha) | |
5375 | { | |
5376 | int status, rval; | |
5377 | uint32_t wait_time; | |
5378 | struct qla_hw_data *ha = vha->hw; | |
5379 | struct req_que *req = ha->req_q_map[0]; | |
5380 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
5381 | struct scsi_qla_host *vp; | |
feafb7b1 | 5382 | unsigned long flags; |
a9083016 GM |
5383 | |
5384 | status = qla2x00_init_rings(vha); | |
5385 | if (!status) { | |
5386 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
5387 | ha->flags.chip_reset_done = 1; | |
5388 | ||
5389 | status = qla2x00_fw_ready(vha); | |
5390 | if (!status) { | |
5391 | qla_printk(KERN_INFO, ha, | |
5392 | "%s(): Start configure loop, " | |
5393 | "status = %d\n", __func__, status); | |
5394 | ||
5395 | /* Issue a marker after FW becomes ready. */ | |
5396 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); | |
5397 | ||
5398 | vha->flags.online = 1; | |
5399 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ | |
5400 | wait_time = 256; | |
5401 | do { | |
5402 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
5403 | qla2x00_configure_loop(vha); | |
5404 | wait_time--; | |
5405 | } while (!atomic_read(&vha->loop_down_timer) && | |
5406 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && | |
5407 | wait_time && | |
5408 | (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); | |
5409 | } | |
5410 | ||
5411 | /* if no cable then assume it's good */ | |
5412 | if ((vha->device_flags & DFLG_NO_CABLE)) | |
5413 | status = 0; | |
5414 | ||
5415 | qla_printk(KERN_INFO, ha, | |
5416 | "%s(): Configure loop done, status = 0x%x\n", | |
5417 | __func__, status); | |
5418 | } | |
5419 | ||
5420 | if (!status) { | |
5421 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
5422 | ||
5423 | if (!atomic_read(&vha->loop_down_timer)) { | |
5424 | /* | |
5425 | * Issue marker command only when we are going | |
5426 | * to start the I/O . | |
5427 | */ | |
5428 | vha->marker_needed = 1; | |
5429 | } | |
5430 | ||
5431 | vha->flags.online = 1; | |
5432 | ||
5433 | ha->isp_ops->enable_intrs(ha); | |
5434 | ||
5435 | ha->isp_abort_cnt = 0; | |
5436 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
5437 | ||
53296788 SK |
5438 | /* Update the firmware version */ |
5439 | qla2x00_get_fw_version(vha, &ha->fw_major_version, | |
5440 | &ha->fw_minor_version, &ha->fw_subminor_version, | |
5441 | &ha->fw_attributes, &ha->fw_memory_size, | |
5442 | ha->mpi_version, &ha->mpi_capabilities, | |
5443 | ha->phy_version); | |
5444 | ||
a9083016 GM |
5445 | if (ha->fce) { |
5446 | ha->flags.fce_enabled = 1; | |
5447 | memset(ha->fce, 0, | |
5448 | fce_calc_size(ha->fce_bufs)); | |
5449 | rval = qla2x00_enable_fce_trace(vha, | |
5450 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, | |
5451 | &ha->fce_bufs); | |
5452 | if (rval) { | |
5453 | qla_printk(KERN_WARNING, ha, | |
5454 | "Unable to reinitialize FCE " | |
5455 | "(%d).\n", rval); | |
5456 | ha->flags.fce_enabled = 0; | |
5457 | } | |
5458 | } | |
5459 | ||
5460 | if (ha->eft) { | |
5461 | memset(ha->eft, 0, EFT_SIZE); | |
5462 | rval = qla2x00_enable_eft_trace(vha, | |
5463 | ha->eft_dma, EFT_NUM_BUFFERS); | |
5464 | if (rval) { | |
5465 | qla_printk(KERN_WARNING, ha, | |
5466 | "Unable to reinitialize EFT " | |
5467 | "(%d).\n", rval); | |
5468 | } | |
5469 | } | |
a9083016 GM |
5470 | } |
5471 | ||
5472 | if (!status) { | |
5473 | DEBUG(printk(KERN_INFO | |
5474 | "qla82xx_restart_isp(%ld): succeeded.\n", | |
5475 | vha->host_no)); | |
feafb7b1 AE |
5476 | |
5477 | spin_lock_irqsave(&ha->vport_slock, flags); | |
5478 | list_for_each_entry(vp, &ha->vp_list, list) { | |
5479 | if (vp->vp_idx) { | |
5480 | atomic_inc(&vp->vref_count); | |
5481 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
5482 | ||
a9083016 | 5483 | qla2x00_vp_abort_isp(vp); |
feafb7b1 AE |
5484 | |
5485 | spin_lock_irqsave(&ha->vport_slock, flags); | |
5486 | atomic_dec(&vp->vref_count); | |
5487 | } | |
a9083016 | 5488 | } |
feafb7b1 AE |
5489 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
5490 | ||
a9083016 GM |
5491 | } else { |
5492 | qla_printk(KERN_INFO, ha, | |
5493 | "qla82xx_restart_isp: **** FAILED ****\n"); | |
5494 | } | |
5495 | ||
5496 | return status; | |
5497 | } | |
5498 | ||
3a03eb79 | 5499 | void |
ae97c91e | 5500 | qla81xx_update_fw_options(scsi_qla_host_t *vha) |
3a03eb79 | 5501 | { |
ae97c91e AV |
5502 | struct qla_hw_data *ha = vha->hw; |
5503 | ||
5504 | if (!ql2xetsenable) | |
5505 | return; | |
5506 | ||
5507 | /* Enable ETS Burst. */ | |
5508 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
5509 | ha->fw_options[2] |= BIT_9; | |
5510 | qla2x00_set_fw_options(vha, ha->fw_options); | |
3a03eb79 | 5511 | } |
09ff701a SR |
5512 | |
5513 | /* | |
5514 | * qla24xx_get_fcp_prio | |
5515 | * Gets the fcp cmd priority value for the logged in port. | |
5516 | * Looks for a match of the port descriptors within | |
5517 | * each of the fcp prio config entries. If a match is found, | |
5518 | * the tag (priority) value is returned. | |
5519 | * | |
5520 | * Input: | |
21090cbe | 5521 | * vha = scsi host structure pointer. |
09ff701a SR |
5522 | * fcport = port structure pointer. |
5523 | * | |
5524 | * Return: | |
6c452a45 | 5525 | * non-zero (if found) |
f28a0a96 | 5526 | * -1 (if not found) |
09ff701a SR |
5527 | * |
5528 | * Context: | |
5529 | * Kernel context | |
5530 | */ | |
f28a0a96 | 5531 | static int |
09ff701a SR |
5532 | qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) |
5533 | { | |
5534 | int i, entries; | |
5535 | uint8_t pid_match, wwn_match; | |
f28a0a96 | 5536 | int priority; |
09ff701a SR |
5537 | uint32_t pid1, pid2; |
5538 | uint64_t wwn1, wwn2; | |
5539 | struct qla_fcp_prio_entry *pri_entry; | |
5540 | struct qla_hw_data *ha = vha->hw; | |
5541 | ||
5542 | if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) | |
f28a0a96 | 5543 | return -1; |
09ff701a | 5544 | |
f28a0a96 | 5545 | priority = -1; |
09ff701a SR |
5546 | entries = ha->fcp_prio_cfg->num_entries; |
5547 | pri_entry = &ha->fcp_prio_cfg->entry[0]; | |
5548 | ||
5549 | for (i = 0; i < entries; i++) { | |
5550 | pid_match = wwn_match = 0; | |
5551 | ||
5552 | if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { | |
5553 | pri_entry++; | |
5554 | continue; | |
5555 | } | |
5556 | ||
5557 | /* check source pid for a match */ | |
5558 | if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { | |
5559 | pid1 = pri_entry->src_pid & INVALID_PORT_ID; | |
5560 | pid2 = vha->d_id.b24 & INVALID_PORT_ID; | |
5561 | if (pid1 == INVALID_PORT_ID) | |
5562 | pid_match++; | |
5563 | else if (pid1 == pid2) | |
5564 | pid_match++; | |
5565 | } | |
5566 | ||
5567 | /* check destination pid for a match */ | |
5568 | if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { | |
5569 | pid1 = pri_entry->dst_pid & INVALID_PORT_ID; | |
5570 | pid2 = fcport->d_id.b24 & INVALID_PORT_ID; | |
5571 | if (pid1 == INVALID_PORT_ID) | |
5572 | pid_match++; | |
5573 | else if (pid1 == pid2) | |
5574 | pid_match++; | |
5575 | } | |
5576 | ||
5577 | /* check source WWN for a match */ | |
5578 | if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { | |
5579 | wwn1 = wwn_to_u64(vha->port_name); | |
5580 | wwn2 = wwn_to_u64(pri_entry->src_wwpn); | |
5581 | if (wwn2 == (uint64_t)-1) | |
5582 | wwn_match++; | |
5583 | else if (wwn1 == wwn2) | |
5584 | wwn_match++; | |
5585 | } | |
5586 | ||
5587 | /* check destination WWN for a match */ | |
5588 | if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { | |
5589 | wwn1 = wwn_to_u64(fcport->port_name); | |
5590 | wwn2 = wwn_to_u64(pri_entry->dst_wwpn); | |
5591 | if (wwn2 == (uint64_t)-1) | |
5592 | wwn_match++; | |
5593 | else if (wwn1 == wwn2) | |
5594 | wwn_match++; | |
5595 | } | |
5596 | ||
5597 | if (pid_match == 2 || wwn_match == 2) { | |
5598 | /* Found a matching entry */ | |
5599 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) | |
5600 | priority = pri_entry->tag; | |
5601 | break; | |
5602 | } | |
5603 | ||
5604 | pri_entry++; | |
5605 | } | |
5606 | ||
5607 | return priority; | |
5608 | } | |
5609 | ||
5610 | /* | |
5611 | * qla24xx_update_fcport_fcp_prio | |
5612 | * Activates fcp priority for the logged in fc port | |
5613 | * | |
5614 | * Input: | |
21090cbe | 5615 | * vha = scsi host structure pointer. |
09ff701a SR |
5616 | * fcp = port structure pointer. |
5617 | * | |
5618 | * Return: | |
5619 | * QLA_SUCCESS or QLA_FUNCTION_FAILED | |
5620 | * | |
5621 | * Context: | |
5622 | * Kernel context. | |
5623 | */ | |
5624 | int | |
21090cbe | 5625 | qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) |
09ff701a SR |
5626 | { |
5627 | int ret; | |
f28a0a96 | 5628 | int priority; |
09ff701a SR |
5629 | uint16_t mb[5]; |
5630 | ||
21090cbe MI |
5631 | if (fcport->port_type != FCT_TARGET || |
5632 | fcport->loop_id == FC_NO_LOOP_ID) | |
09ff701a SR |
5633 | return QLA_FUNCTION_FAILED; |
5634 | ||
21090cbe | 5635 | priority = qla24xx_get_fcp_prio(vha, fcport); |
f28a0a96 AV |
5636 | if (priority < 0) |
5637 | return QLA_FUNCTION_FAILED; | |
5638 | ||
21090cbe | 5639 | ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb); |
09ff701a SR |
5640 | if (ret == QLA_SUCCESS) |
5641 | fcport->fcp_prio = priority; | |
5642 | else | |
5643 | DEBUG2(printk(KERN_WARNING | |
5644 | "scsi(%ld): Unable to activate fcp priority, " | |
21090cbe | 5645 | " ret=0x%x\n", vha->host_no, ret)); |
09ff701a SR |
5646 | |
5647 | return ret; | |
5648 | } | |
5649 | ||
5650 | /* | |
5651 | * qla24xx_update_all_fcp_prio | |
5652 | * Activates fcp priority for all the logged in ports | |
5653 | * | |
5654 | * Input: | |
5655 | * ha = adapter block pointer. | |
5656 | * | |
5657 | * Return: | |
5658 | * QLA_SUCCESS or QLA_FUNCTION_FAILED | |
5659 | * | |
5660 | * Context: | |
5661 | * Kernel context. | |
5662 | */ | |
5663 | int | |
5664 | qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) | |
5665 | { | |
5666 | int ret; | |
5667 | fc_port_t *fcport; | |
5668 | ||
5669 | ret = QLA_FUNCTION_FAILED; | |
5670 | /* We need to set priority for all logged in ports */ | |
5671 | list_for_each_entry(fcport, &vha->vp_fcports, list) | |
5672 | ret = qla24xx_update_fcport_fcp_prio(vha, fcport); | |
5673 | ||
5674 | return ret; | |
5675 | } |