Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
fa90c54f | 2 | * QLogic Fibre Channel HBA Driver |
bd21eaf9 | 3 | * Copyright (c) 2003-2014 QLogic Corporation |
1da177e4 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
1da177e4 LT |
6 | */ |
7 | #include "qla_def.h" | |
73208dfd | 8 | #include "qla_gbl.h" |
1da177e4 LT |
9 | |
10 | #include <linux/delay.h> | |
5a0e3ad6 | 11 | #include <linux/slab.h> |
0107109e | 12 | #include <linux/vmalloc.h> |
1da177e4 LT |
13 | |
14 | #include "qla_devtbl.h" | |
15 | ||
4e08df3f DM |
16 | #ifdef CONFIG_SPARC |
17 | #include <asm/prom.h> | |
4e08df3f DM |
18 | #endif |
19 | ||
2d70c103 NB |
20 | #include <target/target_core_base.h> |
21 | #include "qla_target.h" | |
22 | ||
1da177e4 LT |
23 | /* |
24 | * QLogic ISP2x00 Hardware Support Function Prototypes. | |
25 | */ | |
1da177e4 | 26 | static int qla2x00_isp_firmware(scsi_qla_host_t *); |
1da177e4 | 27 | static int qla2x00_setup_chip(scsi_qla_host_t *); |
1da177e4 LT |
28 | static int qla2x00_fw_ready(scsi_qla_host_t *); |
29 | static int qla2x00_configure_hba(scsi_qla_host_t *); | |
1da177e4 LT |
30 | static int qla2x00_configure_loop(scsi_qla_host_t *); |
31 | static int qla2x00_configure_local_loop(scsi_qla_host_t *); | |
1da177e4 LT |
32 | static int qla2x00_configure_fabric(scsi_qla_host_t *); |
33 | static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); | |
1da177e4 LT |
34 | static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, |
35 | uint16_t *); | |
1da177e4 LT |
36 | |
37 | static int qla2x00_restart_isp(scsi_qla_host_t *); | |
1da177e4 | 38 | |
4d4df193 HK |
39 | static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); |
40 | static int qla84xx_init_chip(scsi_qla_host_t *); | |
73208dfd | 41 | static int qla25xx_init_queues(struct qla_hw_data *); |
4d4df193 | 42 | |
ac280b67 AV |
43 | /* SRB Extensions ---------------------------------------------------------- */ |
44 | ||
9ba56b95 GM |
45 | void |
46 | qla2x00_sp_timeout(unsigned long __data) | |
ac280b67 AV |
47 | { |
48 | srb_t *sp = (srb_t *)__data; | |
4916392b | 49 | struct srb_iocb *iocb; |
ac280b67 AV |
50 | fc_port_t *fcport = sp->fcport; |
51 | struct qla_hw_data *ha = fcport->vha->hw; | |
52 | struct req_que *req; | |
53 | unsigned long flags; | |
54 | ||
55 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
56 | req = ha->req_q_map[0]; | |
57 | req->outstanding_cmds[sp->handle] = NULL; | |
9ba56b95 | 58 | iocb = &sp->u.iocb_cmd; |
4916392b | 59 | iocb->timeout(sp); |
9ba56b95 | 60 | sp->free(fcport->vha, sp); |
6ac52608 | 61 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
ac280b67 AV |
62 | } |
63 | ||
9ba56b95 GM |
64 | void |
65 | qla2x00_sp_free(void *data, void *ptr) | |
ac280b67 | 66 | { |
9ba56b95 GM |
67 | srb_t *sp = (srb_t *)ptr; |
68 | struct srb_iocb *iocb = &sp->u.iocb_cmd; | |
69 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
ac280b67 | 70 | |
4d97cc53 | 71 | del_timer(&iocb->timer); |
b00ee7d7 | 72 | qla2x00_rel_sp(vha, sp); |
ac280b67 AV |
73 | } |
74 | ||
ac280b67 AV |
75 | /* Asynchronous Login/Logout Routines -------------------------------------- */ |
76 | ||
a9b6f722 | 77 | unsigned long |
5b91490e AV |
78 | qla2x00_get_async_timeout(struct scsi_qla_host *vha) |
79 | { | |
80 | unsigned long tmo; | |
81 | struct qla_hw_data *ha = vha->hw; | |
82 | ||
83 | /* Firmware should use switch negotiated r_a_tov for timeout. */ | |
84 | tmo = ha->r_a_tov / 10 * 2; | |
8ae6d9c7 GM |
85 | if (IS_QLAFX00(ha)) { |
86 | tmo = FX00_DEF_RATOV * 2; | |
87 | } else if (!IS_FWI2_CAPABLE(ha)) { | |
5b91490e AV |
88 | /* |
89 | * Except for earlier ISPs where the timeout is seeded from the | |
90 | * initialization control block. | |
91 | */ | |
92 | tmo = ha->login_timeout; | |
93 | } | |
94 | return tmo; | |
95 | } | |
ac280b67 AV |
96 | |
97 | static void | |
9ba56b95 | 98 | qla2x00_async_iocb_timeout(void *data) |
ac280b67 | 99 | { |
9ba56b95 | 100 | srb_t *sp = (srb_t *)data; |
ac280b67 | 101 | fc_port_t *fcport = sp->fcport; |
ac280b67 | 102 | |
7c3df132 | 103 | ql_dbg(ql_dbg_disc, fcport->vha, 0x2071, |
cfb0919c | 104 | "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n", |
9ba56b95 | 105 | sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area, |
7c3df132 | 106 | fcport->d_id.b.al_pa); |
ac280b67 | 107 | |
5ff1d584 | 108 | fcport->flags &= ~FCF_ASYNC_SENT; |
9ba56b95 GM |
109 | if (sp->type == SRB_LOGIN_CMD) { |
110 | struct srb_iocb *lio = &sp->u.iocb_cmd; | |
ac280b67 | 111 | qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); |
6ac52608 AV |
112 | /* Retry as needed. */ |
113 | lio->u.logio.data[0] = MBS_COMMAND_ERROR; | |
114 | lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? | |
115 | QLA_LOGIO_LOGIN_RETRIED : 0; | |
116 | qla2x00_post_async_login_done_work(fcport->vha, fcport, | |
117 | lio->u.logio.data); | |
a6ca8878 AP |
118 | } else if (sp->type == SRB_LOGOUT_CMD) { |
119 | qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT); | |
6ac52608 | 120 | } |
ac280b67 AV |
121 | } |
122 | ||
99b0bec7 | 123 | static void |
9ba56b95 | 124 | qla2x00_async_login_sp_done(void *data, void *ptr, int res) |
99b0bec7 | 125 | { |
9ba56b95 GM |
126 | srb_t *sp = (srb_t *)ptr; |
127 | struct srb_iocb *lio = &sp->u.iocb_cmd; | |
128 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
129 | ||
130 | if (!test_bit(UNLOADING, &vha->dpc_flags)) | |
131 | qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, | |
132 | lio->u.logio.data); | |
133 | sp->free(sp->fcport->vha, sp); | |
99b0bec7 AV |
134 | } |
135 | ||
ac280b67 AV |
136 | int |
137 | qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, | |
138 | uint16_t *data) | |
139 | { | |
ac280b67 | 140 | srb_t *sp; |
4916392b | 141 | struct srb_iocb *lio; |
ac280b67 AV |
142 | int rval; |
143 | ||
144 | rval = QLA_FUNCTION_FAILED; | |
9ba56b95 | 145 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
ac280b67 AV |
146 | if (!sp) |
147 | goto done; | |
148 | ||
9ba56b95 GM |
149 | sp->type = SRB_LOGIN_CMD; |
150 | sp->name = "login"; | |
151 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); | |
152 | ||
153 | lio = &sp->u.iocb_cmd; | |
3822263e | 154 | lio->timeout = qla2x00_async_iocb_timeout; |
9ba56b95 | 155 | sp->done = qla2x00_async_login_sp_done; |
4916392b | 156 | lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; |
ac280b67 | 157 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
4916392b | 158 | lio->u.logio.flags |= SRB_LOGIN_RETRIED; |
ac280b67 | 159 | rval = qla2x00_start_sp(sp); |
080c9517 CD |
160 | if (rval != QLA_SUCCESS) { |
161 | fcport->flags &= ~FCF_ASYNC_SENT; | |
162 | fcport->flags |= FCF_LOGIN_NEEDED; | |
163 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
ac280b67 | 164 | goto done_free_sp; |
080c9517 | 165 | } |
ac280b67 | 166 | |
7c3df132 | 167 | ql_dbg(ql_dbg_disc, vha, 0x2072, |
cfb0919c CD |
168 | "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x " |
169 | "retries=%d.\n", sp->handle, fcport->loop_id, | |
170 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
171 | fcport->login_retry); | |
ac280b67 AV |
172 | return rval; |
173 | ||
174 | done_free_sp: | |
9ba56b95 | 175 | sp->free(fcport->vha, sp); |
ac280b67 AV |
176 | done: |
177 | return rval; | |
178 | } | |
179 | ||
99b0bec7 | 180 | static void |
9ba56b95 | 181 | qla2x00_async_logout_sp_done(void *data, void *ptr, int res) |
99b0bec7 | 182 | { |
9ba56b95 GM |
183 | srb_t *sp = (srb_t *)ptr; |
184 | struct srb_iocb *lio = &sp->u.iocb_cmd; | |
185 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
186 | ||
187 | if (!test_bit(UNLOADING, &vha->dpc_flags)) | |
188 | qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, | |
189 | lio->u.logio.data); | |
190 | sp->free(sp->fcport->vha, sp); | |
99b0bec7 AV |
191 | } |
192 | ||
ac280b67 AV |
193 | int |
194 | qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) | |
195 | { | |
ac280b67 | 196 | srb_t *sp; |
4916392b | 197 | struct srb_iocb *lio; |
ac280b67 AV |
198 | int rval; |
199 | ||
200 | rval = QLA_FUNCTION_FAILED; | |
9ba56b95 | 201 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
ac280b67 AV |
202 | if (!sp) |
203 | goto done; | |
204 | ||
9ba56b95 GM |
205 | sp->type = SRB_LOGOUT_CMD; |
206 | sp->name = "logout"; | |
207 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); | |
208 | ||
209 | lio = &sp->u.iocb_cmd; | |
3822263e | 210 | lio->timeout = qla2x00_async_iocb_timeout; |
9ba56b95 | 211 | sp->done = qla2x00_async_logout_sp_done; |
ac280b67 AV |
212 | rval = qla2x00_start_sp(sp); |
213 | if (rval != QLA_SUCCESS) | |
214 | goto done_free_sp; | |
215 | ||
7c3df132 | 216 | ql_dbg(ql_dbg_disc, vha, 0x2070, |
cfb0919c CD |
217 | "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n", |
218 | sp->handle, fcport->loop_id, fcport->d_id.b.domain, | |
219 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
ac280b67 AV |
220 | return rval; |
221 | ||
222 | done_free_sp: | |
9ba56b95 | 223 | sp->free(fcport->vha, sp); |
ac280b67 AV |
224 | done: |
225 | return rval; | |
226 | } | |
227 | ||
5ff1d584 | 228 | static void |
9ba56b95 | 229 | qla2x00_async_adisc_sp_done(void *data, void *ptr, int res) |
5ff1d584 | 230 | { |
9ba56b95 GM |
231 | srb_t *sp = (srb_t *)ptr; |
232 | struct srb_iocb *lio = &sp->u.iocb_cmd; | |
233 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
234 | ||
235 | if (!test_bit(UNLOADING, &vha->dpc_flags)) | |
236 | qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, | |
237 | lio->u.logio.data); | |
238 | sp->free(sp->fcport->vha, sp); | |
5ff1d584 AV |
239 | } |
240 | ||
241 | int | |
242 | qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, | |
243 | uint16_t *data) | |
244 | { | |
5ff1d584 | 245 | srb_t *sp; |
4916392b | 246 | struct srb_iocb *lio; |
5ff1d584 AV |
247 | int rval; |
248 | ||
249 | rval = QLA_FUNCTION_FAILED; | |
9ba56b95 | 250 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
5ff1d584 AV |
251 | if (!sp) |
252 | goto done; | |
253 | ||
9ba56b95 GM |
254 | sp->type = SRB_ADISC_CMD; |
255 | sp->name = "adisc"; | |
256 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); | |
257 | ||
258 | lio = &sp->u.iocb_cmd; | |
3822263e | 259 | lio->timeout = qla2x00_async_iocb_timeout; |
9ba56b95 | 260 | sp->done = qla2x00_async_adisc_sp_done; |
5ff1d584 | 261 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
4916392b | 262 | lio->u.logio.flags |= SRB_LOGIN_RETRIED; |
5ff1d584 AV |
263 | rval = qla2x00_start_sp(sp); |
264 | if (rval != QLA_SUCCESS) | |
265 | goto done_free_sp; | |
266 | ||
7c3df132 | 267 | ql_dbg(ql_dbg_disc, vha, 0x206f, |
cfb0919c CD |
268 | "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n", |
269 | sp->handle, fcport->loop_id, fcport->d_id.b.domain, | |
270 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
5ff1d584 AV |
271 | return rval; |
272 | ||
273 | done_free_sp: | |
9ba56b95 | 274 | sp->free(fcport->vha, sp); |
5ff1d584 AV |
275 | done: |
276 | return rval; | |
277 | } | |
278 | ||
3822263e | 279 | static void |
faef62d1 | 280 | qla2x00_tmf_iocb_timeout(void *data) |
3822263e | 281 | { |
faef62d1 AB |
282 | srb_t *sp = (srb_t *)data; |
283 | struct srb_iocb *tmf = &sp->u.iocb_cmd; | |
3822263e | 284 | |
faef62d1 AB |
285 | tmf->u.tmf.comp_status = CS_TIMEOUT; |
286 | complete(&tmf->u.tmf.comp); | |
287 | } | |
9ba56b95 | 288 | |
faef62d1 AB |
289 | static void |
290 | qla2x00_tmf_sp_done(void *data, void *ptr, int res) | |
291 | { | |
292 | srb_t *sp = (srb_t *)ptr; | |
293 | struct srb_iocb *tmf = &sp->u.iocb_cmd; | |
294 | complete(&tmf->u.tmf.comp); | |
3822263e MI |
295 | } |
296 | ||
297 | int | |
faef62d1 | 298 | qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, |
3822263e MI |
299 | uint32_t tag) |
300 | { | |
301 | struct scsi_qla_host *vha = fcport->vha; | |
faef62d1 | 302 | struct srb_iocb *tm_iocb; |
3822263e | 303 | srb_t *sp; |
faef62d1 | 304 | int rval = QLA_FUNCTION_FAILED; |
3822263e | 305 | |
9ba56b95 | 306 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
3822263e MI |
307 | if (!sp) |
308 | goto done; | |
309 | ||
faef62d1 | 310 | tm_iocb = &sp->u.iocb_cmd; |
9ba56b95 GM |
311 | sp->type = SRB_TM_CMD; |
312 | sp->name = "tmf"; | |
faef62d1 AB |
313 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)); |
314 | tm_iocb->u.tmf.flags = flags; | |
315 | tm_iocb->u.tmf.lun = lun; | |
316 | tm_iocb->u.tmf.data = tag; | |
317 | sp->done = qla2x00_tmf_sp_done; | |
318 | tm_iocb->timeout = qla2x00_tmf_iocb_timeout; | |
319 | init_completion(&tm_iocb->u.tmf.comp); | |
3822263e MI |
320 | |
321 | rval = qla2x00_start_sp(sp); | |
322 | if (rval != QLA_SUCCESS) | |
323 | goto done_free_sp; | |
324 | ||
7c3df132 | 325 | ql_dbg(ql_dbg_taskm, vha, 0x802f, |
cfb0919c CD |
326 | "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n", |
327 | sp->handle, fcport->loop_id, fcport->d_id.b.domain, | |
328 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
faef62d1 AB |
329 | |
330 | wait_for_completion(&tm_iocb->u.tmf.comp); | |
331 | ||
332 | rval = tm_iocb->u.tmf.comp_status == CS_COMPLETE ? | |
333 | QLA_SUCCESS : QLA_FUNCTION_FAILED; | |
334 | ||
335 | if ((rval != QLA_SUCCESS) || tm_iocb->u.tmf.data) { | |
336 | ql_dbg(ql_dbg_taskm, vha, 0x8030, | |
337 | "TM IOCB failed (%x).\n", rval); | |
338 | } | |
339 | ||
340 | if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) { | |
341 | flags = tm_iocb->u.tmf.flags; | |
342 | lun = (uint16_t)tm_iocb->u.tmf.lun; | |
343 | ||
344 | /* Issue Marker IOCB */ | |
345 | qla2x00_marker(vha, vha->hw->req_q_map[0], | |
346 | vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun, | |
347 | flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); | |
348 | } | |
3822263e MI |
349 | |
350 | done_free_sp: | |
faef62d1 | 351 | sp->free(vha, sp); |
3822263e MI |
352 | done: |
353 | return rval; | |
354 | } | |
355 | ||
4440e46d AB |
356 | static void |
357 | qla24xx_abort_iocb_timeout(void *data) | |
358 | { | |
359 | srb_t *sp = (srb_t *)data; | |
360 | struct srb_iocb *abt = &sp->u.iocb_cmd; | |
361 | ||
362 | abt->u.abt.comp_status = CS_TIMEOUT; | |
363 | complete(&abt->u.abt.comp); | |
364 | } | |
365 | ||
366 | static void | |
367 | qla24xx_abort_sp_done(void *data, void *ptr, int res) | |
368 | { | |
369 | srb_t *sp = (srb_t *)ptr; | |
370 | struct srb_iocb *abt = &sp->u.iocb_cmd; | |
371 | ||
372 | complete(&abt->u.abt.comp); | |
373 | } | |
374 | ||
375 | static int | |
376 | qla24xx_async_abort_cmd(srb_t *cmd_sp) | |
377 | { | |
378 | scsi_qla_host_t *vha = cmd_sp->fcport->vha; | |
379 | fc_port_t *fcport = cmd_sp->fcport; | |
380 | struct srb_iocb *abt_iocb; | |
381 | srb_t *sp; | |
382 | int rval = QLA_FUNCTION_FAILED; | |
383 | ||
384 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); | |
385 | if (!sp) | |
386 | goto done; | |
387 | ||
388 | abt_iocb = &sp->u.iocb_cmd; | |
389 | sp->type = SRB_ABT_CMD; | |
390 | sp->name = "abort"; | |
391 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)); | |
392 | abt_iocb->u.abt.cmd_hndl = cmd_sp->handle; | |
393 | sp->done = qla24xx_abort_sp_done; | |
394 | abt_iocb->timeout = qla24xx_abort_iocb_timeout; | |
395 | init_completion(&abt_iocb->u.abt.comp); | |
396 | ||
397 | rval = qla2x00_start_sp(sp); | |
398 | if (rval != QLA_SUCCESS) | |
399 | goto done_free_sp; | |
400 | ||
401 | ql_dbg(ql_dbg_async, vha, 0x507c, | |
402 | "Abort command issued - hdl=%x, target_id=%x\n", | |
403 | cmd_sp->handle, fcport->tgt_id); | |
404 | ||
405 | wait_for_completion(&abt_iocb->u.abt.comp); | |
406 | ||
407 | rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? | |
408 | QLA_SUCCESS : QLA_FUNCTION_FAILED; | |
409 | ||
410 | done_free_sp: | |
411 | sp->free(vha, sp); | |
412 | done: | |
413 | return rval; | |
414 | } | |
415 | ||
416 | int | |
417 | qla24xx_async_abort_command(srb_t *sp) | |
418 | { | |
419 | unsigned long flags = 0; | |
420 | ||
421 | uint32_t handle; | |
422 | fc_port_t *fcport = sp->fcport; | |
423 | struct scsi_qla_host *vha = fcport->vha; | |
424 | struct qla_hw_data *ha = vha->hw; | |
425 | struct req_que *req = vha->req; | |
426 | ||
427 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
428 | for (handle = 1; handle < req->num_outstanding_cmds; handle++) { | |
429 | if (req->outstanding_cmds[handle] == sp) | |
430 | break; | |
431 | } | |
432 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
433 | if (handle == req->num_outstanding_cmds) { | |
434 | /* Command not found. */ | |
435 | return QLA_FUNCTION_FAILED; | |
436 | } | |
437 | if (sp->type == SRB_FXIOCB_DCMD) | |
438 | return qlafx00_fx_disc(vha, &vha->hw->mr.fcport, | |
439 | FXDISC_ABORT_IOCTL); | |
440 | ||
441 | return qla24xx_async_abort_cmd(sp); | |
442 | } | |
443 | ||
4916392b | 444 | void |
ac280b67 AV |
445 | qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
446 | uint16_t *data) | |
447 | { | |
448 | int rval; | |
ac280b67 AV |
449 | |
450 | switch (data[0]) { | |
451 | case MBS_COMMAND_COMPLETE: | |
a4f92a32 AV |
452 | /* |
453 | * Driver must validate login state - If PRLI not complete, | |
454 | * force a relogin attempt via implicit LOGO, PLOGI, and PRLI | |
455 | * requests. | |
456 | */ | |
457 | rval = qla2x00_get_port_database(vha, fcport, 0); | |
0eba25df AE |
458 | if (rval == QLA_NOT_LOGGED_IN) { |
459 | fcport->flags &= ~FCF_ASYNC_SENT; | |
460 | fcport->flags |= FCF_LOGIN_NEEDED; | |
461 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
462 | break; | |
463 | } | |
464 | ||
a4f92a32 AV |
465 | if (rval != QLA_SUCCESS) { |
466 | qla2x00_post_async_logout_work(vha, fcport, NULL); | |
467 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
468 | break; | |
469 | } | |
99b0bec7 | 470 | if (fcport->flags & FCF_FCP2_DEVICE) { |
5ff1d584 AV |
471 | qla2x00_post_async_adisc_work(vha, fcport, data); |
472 | break; | |
99b0bec7 AV |
473 | } |
474 | qla2x00_update_fcport(vha, fcport); | |
ac280b67 AV |
475 | break; |
476 | case MBS_COMMAND_ERROR: | |
5ff1d584 | 477 | fcport->flags &= ~FCF_ASYNC_SENT; |
ac280b67 AV |
478 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
479 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
480 | else | |
80d79440 | 481 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
ac280b67 AV |
482 | break; |
483 | case MBS_PORT_ID_USED: | |
484 | fcport->loop_id = data[1]; | |
6ac52608 | 485 | qla2x00_post_async_logout_work(vha, fcport, NULL); |
ac280b67 AV |
486 | qla2x00_post_async_login_work(vha, fcport, NULL); |
487 | break; | |
488 | case MBS_LOOP_ID_USED: | |
489 | fcport->loop_id++; | |
490 | rval = qla2x00_find_new_loop_id(vha, fcport); | |
491 | if (rval != QLA_SUCCESS) { | |
5ff1d584 | 492 | fcport->flags &= ~FCF_ASYNC_SENT; |
80d79440 | 493 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
ac280b67 AV |
494 | break; |
495 | } | |
496 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
497 | break; | |
498 | } | |
4916392b | 499 | return; |
ac280b67 AV |
500 | } |
501 | ||
4916392b | 502 | void |
ac280b67 AV |
503 | qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
504 | uint16_t *data) | |
505 | { | |
a6ca8878 AP |
506 | /* Don't re-login in target mode */ |
507 | if (!fcport->tgt_session) | |
508 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
509 | qlt_logo_completion_handler(fcport, data[0]); | |
4916392b | 510 | return; |
ac280b67 AV |
511 | } |
512 | ||
4916392b | 513 | void |
5ff1d584 AV |
514 | qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
515 | uint16_t *data) | |
516 | { | |
517 | if (data[0] == MBS_COMMAND_COMPLETE) { | |
518 | qla2x00_update_fcport(vha, fcport); | |
519 | ||
4916392b | 520 | return; |
5ff1d584 AV |
521 | } |
522 | ||
523 | /* Retry login. */ | |
524 | fcport->flags &= ~FCF_ASYNC_SENT; | |
525 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) | |
526 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
527 | else | |
80d79440 | 528 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
5ff1d584 | 529 | |
4916392b | 530 | return; |
5ff1d584 AV |
531 | } |
532 | ||
1da177e4 LT |
533 | /****************************************************************************/ |
534 | /* QLogic ISP2x00 Hardware Support Functions. */ | |
535 | /****************************************************************************/ | |
536 | ||
fa492630 | 537 | static int |
7d613ac6 SV |
538 | qla83xx_nic_core_fw_load(scsi_qla_host_t *vha) |
539 | { | |
540 | int rval = QLA_SUCCESS; | |
541 | struct qla_hw_data *ha = vha->hw; | |
542 | uint32_t idc_major_ver, idc_minor_ver; | |
711aa7f7 | 543 | uint16_t config[4]; |
7d613ac6 SV |
544 | |
545 | qla83xx_idc_lock(vha, 0); | |
546 | ||
547 | /* SV: TODO: Assign initialization timeout from | |
548 | * flash-info / other param | |
549 | */ | |
550 | ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT; | |
551 | ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT; | |
552 | ||
553 | /* Set our fcoe function presence */ | |
554 | if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) { | |
555 | ql_dbg(ql_dbg_p3p, vha, 0xb077, | |
556 | "Error while setting DRV-Presence.\n"); | |
557 | rval = QLA_FUNCTION_FAILED; | |
558 | goto exit; | |
559 | } | |
560 | ||
561 | /* Decide the reset ownership */ | |
562 | qla83xx_reset_ownership(vha); | |
563 | ||
564 | /* | |
565 | * On first protocol driver load: | |
566 | * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery | |
567 | * register. | |
568 | * Others: Check compatibility with current IDC Major version. | |
569 | */ | |
570 | qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver); | |
571 | if (ha->flags.nic_core_reset_owner) { | |
572 | /* Set IDC Major version */ | |
573 | idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION; | |
574 | qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver); | |
575 | ||
576 | /* Clearing IDC-Lock-Recovery register */ | |
577 | qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0); | |
578 | } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) { | |
579 | /* | |
580 | * Clear further IDC participation if we are not compatible with | |
581 | * the current IDC Major Version. | |
582 | */ | |
583 | ql_log(ql_log_warn, vha, 0xb07d, | |
584 | "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n", | |
585 | idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION); | |
586 | __qla83xx_clear_drv_presence(vha); | |
587 | rval = QLA_FUNCTION_FAILED; | |
588 | goto exit; | |
589 | } | |
590 | /* Each function sets its supported Minor version. */ | |
591 | qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver); | |
592 | idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2)); | |
593 | qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver); | |
594 | ||
711aa7f7 SK |
595 | if (ha->flags.nic_core_reset_owner) { |
596 | memset(config, 0, sizeof(config)); | |
597 | if (!qla81xx_get_port_config(vha, config)) | |
598 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, | |
599 | QLA8XXX_DEV_READY); | |
600 | } | |
601 | ||
7d613ac6 SV |
602 | rval = qla83xx_idc_state_handler(vha); |
603 | ||
604 | exit: | |
605 | qla83xx_idc_unlock(vha, 0); | |
606 | ||
607 | return rval; | |
608 | } | |
609 | ||
1da177e4 LT |
610 | /* |
611 | * qla2x00_initialize_adapter | |
612 | * Initialize board. | |
613 | * | |
614 | * Input: | |
615 | * ha = adapter block pointer. | |
616 | * | |
617 | * Returns: | |
618 | * 0 = success | |
619 | */ | |
620 | int | |
e315cd28 | 621 | qla2x00_initialize_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
622 | { |
623 | int rval; | |
e315cd28 | 624 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 625 | struct req_que *req = ha->req_q_map[0]; |
2533cf67 | 626 | |
fc90adaf JC |
627 | memset(&vha->qla_stats, 0, sizeof(vha->qla_stats)); |
628 | memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat)); | |
629 | ||
1da177e4 | 630 | /* Clear adapter flags. */ |
e315cd28 | 631 | vha->flags.online = 0; |
2533cf67 | 632 | ha->flags.chip_reset_done = 0; |
e315cd28 | 633 | vha->flags.reset_active = 0; |
85880801 AV |
634 | ha->flags.pci_channel_io_perm_failure = 0; |
635 | ha->flags.eeh_busy = 0; | |
fabbb8df | 636 | vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); |
e315cd28 AC |
637 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); |
638 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
639 | vha->device_flags = DFLG_NO_CABLE; | |
640 | vha->dpc_flags = 0; | |
641 | vha->flags.management_server_logged_in = 0; | |
642 | vha->marker_needed = 0; | |
1da177e4 LT |
643 | ha->isp_abort_cnt = 0; |
644 | ha->beacon_blink_led = 0; | |
645 | ||
73208dfd AC |
646 | set_bit(0, ha->req_qid_map); |
647 | set_bit(0, ha->rsp_qid_map); | |
648 | ||
cfb0919c | 649 | ql_dbg(ql_dbg_init, vha, 0x0040, |
7c3df132 | 650 | "Configuring PCI space...\n"); |
e315cd28 | 651 | rval = ha->isp_ops->pci_config(vha); |
1da177e4 | 652 | if (rval) { |
7c3df132 SK |
653 | ql_log(ql_log_warn, vha, 0x0044, |
654 | "Unable to configure PCI space.\n"); | |
1da177e4 LT |
655 | return (rval); |
656 | } | |
657 | ||
e315cd28 | 658 | ha->isp_ops->reset_chip(vha); |
1da177e4 | 659 | |
e315cd28 | 660 | rval = qla2xxx_get_flash_info(vha); |
c00d8994 | 661 | if (rval) { |
7c3df132 SK |
662 | ql_log(ql_log_fatal, vha, 0x004f, |
663 | "Unable to validate FLASH data.\n"); | |
7ec0effd AD |
664 | return rval; |
665 | } | |
666 | ||
667 | if (IS_QLA8044(ha)) { | |
668 | qla8044_read_reset_template(vha); | |
669 | ||
670 | /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0. | |
671 | * If DONRESET_BIT0 is set, drivers should not set dev_state | |
672 | * to NEED_RESET. But if NEED_RESET is set, drivers should | |
673 | * should honor the reset. */ | |
674 | if (ql2xdontresethba == 1) | |
675 | qla8044_set_idc_dontreset(vha); | |
c00d8994 AV |
676 | } |
677 | ||
73208dfd | 678 | ha->isp_ops->get_flash_version(vha, req->ring); |
cfb0919c | 679 | ql_dbg(ql_dbg_init, vha, 0x0061, |
7c3df132 | 680 | "Configure NVRAM parameters...\n"); |
0107109e | 681 | |
e315cd28 | 682 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 683 | |
d4c760c2 AV |
684 | if (ha->flags.disable_serdes) { |
685 | /* Mask HBA via NVRAM settings? */ | |
7c3df132 | 686 | ql_log(ql_log_info, vha, 0x0077, |
7b833558 | 687 | "Masking HBA WWPN %8phN (via NVRAM).\n", vha->port_name); |
d4c760c2 AV |
688 | return QLA_FUNCTION_FAILED; |
689 | } | |
690 | ||
cfb0919c | 691 | ql_dbg(ql_dbg_init, vha, 0x0078, |
7c3df132 | 692 | "Verifying loaded RISC code...\n"); |
1da177e4 | 693 | |
e315cd28 AC |
694 | if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { |
695 | rval = ha->isp_ops->chip_diag(vha); | |
d19044c3 AV |
696 | if (rval) |
697 | return (rval); | |
e315cd28 | 698 | rval = qla2x00_setup_chip(vha); |
d19044c3 AV |
699 | if (rval) |
700 | return (rval); | |
1da177e4 | 701 | } |
a9083016 | 702 | |
4d4df193 | 703 | if (IS_QLA84XX(ha)) { |
e315cd28 | 704 | ha->cs84xx = qla84xx_get_chip(vha); |
4d4df193 | 705 | if (!ha->cs84xx) { |
7c3df132 | 706 | ql_log(ql_log_warn, vha, 0x00d0, |
4d4df193 HK |
707 | "Unable to configure ISP84XX.\n"); |
708 | return QLA_FUNCTION_FAILED; | |
709 | } | |
710 | } | |
2d70c103 NB |
711 | |
712 | if (qla_ini_mode_enabled(vha)) | |
713 | rval = qla2x00_init_rings(vha); | |
714 | ||
2533cf67 | 715 | ha->flags.chip_reset_done = 1; |
1da177e4 | 716 | |
9a069e19 | 717 | if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { |
6c452a45 | 718 | /* Issue verify 84xx FW IOCB to complete 84xx initialization */ |
9a069e19 GM |
719 | rval = qla84xx_init_chip(vha); |
720 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
721 | ql_log(ql_log_warn, vha, 0x00d4, |
722 | "Unable to initialize ISP84XX.\n"); | |
8d2b21db | 723 | qla84xx_put_chip(vha); |
9a069e19 GM |
724 | } |
725 | } | |
726 | ||
7d613ac6 SV |
727 | /* Load the NIC Core f/w if we are the first protocol driver. */ |
728 | if (IS_QLA8031(ha)) { | |
729 | rval = qla83xx_nic_core_fw_load(vha); | |
730 | if (rval) | |
731 | ql_log(ql_log_warn, vha, 0x0124, | |
732 | "Error in initializing NIC Core f/w.\n"); | |
733 | } | |
734 | ||
2f0f3f4f MI |
735 | if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) |
736 | qla24xx_read_fcp_prio_cfg(vha); | |
09ff701a | 737 | |
c46e65c7 JC |
738 | if (IS_P3P_TYPE(ha)) |
739 | qla82xx_set_driver_version(vha, QLA2XXX_VERSION); | |
740 | else | |
741 | qla25xx_set_driver_version(vha, QLA2XXX_VERSION); | |
742 | ||
1da177e4 LT |
743 | return (rval); |
744 | } | |
745 | ||
746 | /** | |
abbd8870 | 747 | * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. |
1da177e4 LT |
748 | * @ha: HA context |
749 | * | |
750 | * Returns 0 on success. | |
751 | */ | |
abbd8870 | 752 | int |
e315cd28 | 753 | qla2100_pci_config(scsi_qla_host_t *vha) |
1da177e4 | 754 | { |
a157b101 | 755 | uint16_t w; |
abbd8870 | 756 | unsigned long flags; |
e315cd28 | 757 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 758 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 759 | |
1da177e4 | 760 | pci_set_master(ha->pdev); |
af6177d8 | 761 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 762 | |
1da177e4 | 763 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 764 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
abbd8870 AV |
765 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
766 | ||
737faece | 767 | pci_disable_rom(ha->pdev); |
1da177e4 LT |
768 | |
769 | /* Get PCI bus information. */ | |
770 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 771 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
1da177e4 LT |
772 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
773 | ||
abbd8870 AV |
774 | return QLA_SUCCESS; |
775 | } | |
1da177e4 | 776 | |
abbd8870 AV |
777 | /** |
778 | * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. | |
779 | * @ha: HA context | |
780 | * | |
781 | * Returns 0 on success. | |
782 | */ | |
783 | int | |
e315cd28 | 784 | qla2300_pci_config(scsi_qla_host_t *vha) |
abbd8870 | 785 | { |
a157b101 | 786 | uint16_t w; |
abbd8870 AV |
787 | unsigned long flags = 0; |
788 | uint32_t cnt; | |
e315cd28 | 789 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 790 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 791 | |
abbd8870 | 792 | pci_set_master(ha->pdev); |
af6177d8 | 793 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 794 | |
abbd8870 | 795 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 796 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
1da177e4 | 797 | |
abbd8870 AV |
798 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
799 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
a157b101 | 800 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
1da177e4 | 801 | |
abbd8870 AV |
802 | /* |
803 | * If this is a 2300 card and not 2312, reset the | |
804 | * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, | |
805 | * the 2310 also reports itself as a 2300 so we need to get the | |
806 | * fb revision level -- a 6 indicates it really is a 2300 and | |
807 | * not a 2310. | |
808 | */ | |
809 | if (IS_QLA2300(ha)) { | |
810 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1da177e4 | 811 | |
abbd8870 | 812 | /* Pause RISC. */ |
3d71644c | 813 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); |
abbd8870 | 814 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 815 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) |
abbd8870 | 816 | break; |
1da177e4 | 817 | |
abbd8870 AV |
818 | udelay(10); |
819 | } | |
1da177e4 | 820 | |
abbd8870 | 821 | /* Select FPM registers. */ |
3d71644c AV |
822 | WRT_REG_WORD(®->ctrl_status, 0x20); |
823 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
824 | |
825 | /* Get the fb rev level */ | |
3d71644c | 826 | ha->fb_rev = RD_FB_CMD_REG(ha, reg); |
abbd8870 AV |
827 | |
828 | if (ha->fb_rev == FPM_2300) | |
a157b101 | 829 | pci_clear_mwi(ha->pdev); |
abbd8870 AV |
830 | |
831 | /* Deselect FPM registers. */ | |
3d71644c AV |
832 | WRT_REG_WORD(®->ctrl_status, 0x0); |
833 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
834 | |
835 | /* Release RISC module. */ | |
3d71644c | 836 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); |
abbd8870 | 837 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 838 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) |
abbd8870 AV |
839 | break; |
840 | ||
841 | udelay(10); | |
1da177e4 | 842 | } |
1da177e4 | 843 | |
abbd8870 AV |
844 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
845 | } | |
1da177e4 | 846 | |
abbd8870 AV |
847 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); |
848 | ||
737faece | 849 | pci_disable_rom(ha->pdev); |
1da177e4 | 850 | |
abbd8870 AV |
851 | /* Get PCI bus information. */ |
852 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 853 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
abbd8870 AV |
854 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
855 | ||
856 | return QLA_SUCCESS; | |
1da177e4 LT |
857 | } |
858 | ||
0107109e AV |
859 | /** |
860 | * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. | |
861 | * @ha: HA context | |
862 | * | |
863 | * Returns 0 on success. | |
864 | */ | |
865 | int | |
e315cd28 | 866 | qla24xx_pci_config(scsi_qla_host_t *vha) |
0107109e | 867 | { |
a157b101 | 868 | uint16_t w; |
0107109e | 869 | unsigned long flags = 0; |
e315cd28 | 870 | struct qla_hw_data *ha = vha->hw; |
0107109e | 871 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
0107109e AV |
872 | |
873 | pci_set_master(ha->pdev); | |
af6177d8 | 874 | pci_try_set_mwi(ha->pdev); |
0107109e AV |
875 | |
876 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
a157b101 | 877 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
0107109e AV |
878 | w &= ~PCI_COMMAND_INTX_DISABLE; |
879 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
880 | ||
881 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); | |
882 | ||
883 | /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ | |
f85ec187 AV |
884 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) |
885 | pcix_set_mmrbc(ha->pdev, 2048); | |
0107109e AV |
886 | |
887 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
e67f1321 | 888 | if (pci_is_pcie(ha->pdev)) |
5ffd3a52 | 889 | pcie_set_readrq(ha->pdev, 4096); |
0107109e | 890 | |
737faece | 891 | pci_disable_rom(ha->pdev); |
0107109e | 892 | |
44c10138 | 893 | ha->chip_revision = ha->pdev->revision; |
a8488abe | 894 | |
0107109e AV |
895 | /* Get PCI bus information. */ |
896 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
897 | ha->pci_attr = RD_REG_DWORD(®->ctrl_status); | |
898 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
899 | ||
900 | return QLA_SUCCESS; | |
901 | } | |
902 | ||
c3a2f0df AV |
903 | /** |
904 | * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. | |
905 | * @ha: HA context | |
906 | * | |
907 | * Returns 0 on success. | |
908 | */ | |
909 | int | |
e315cd28 | 910 | qla25xx_pci_config(scsi_qla_host_t *vha) |
c3a2f0df AV |
911 | { |
912 | uint16_t w; | |
e315cd28 | 913 | struct qla_hw_data *ha = vha->hw; |
c3a2f0df AV |
914 | |
915 | pci_set_master(ha->pdev); | |
916 | pci_try_set_mwi(ha->pdev); | |
917 | ||
918 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
919 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); | |
920 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
921 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
922 | ||
923 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
e67f1321 | 924 | if (pci_is_pcie(ha->pdev)) |
5ffd3a52 | 925 | pcie_set_readrq(ha->pdev, 4096); |
c3a2f0df | 926 | |
737faece | 927 | pci_disable_rom(ha->pdev); |
c3a2f0df AV |
928 | |
929 | ha->chip_revision = ha->pdev->revision; | |
930 | ||
931 | return QLA_SUCCESS; | |
932 | } | |
933 | ||
1da177e4 LT |
934 | /** |
935 | * qla2x00_isp_firmware() - Choose firmware image. | |
936 | * @ha: HA context | |
937 | * | |
938 | * Returns 0 on success. | |
939 | */ | |
940 | static int | |
e315cd28 | 941 | qla2x00_isp_firmware(scsi_qla_host_t *vha) |
1da177e4 LT |
942 | { |
943 | int rval; | |
42e421b1 AV |
944 | uint16_t loop_id, topo, sw_cap; |
945 | uint8_t domain, area, al_pa; | |
e315cd28 | 946 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
947 | |
948 | /* Assume loading risc code */ | |
fa2a1ce5 | 949 | rval = QLA_FUNCTION_FAILED; |
1da177e4 LT |
950 | |
951 | if (ha->flags.disable_risc_code_load) { | |
7c3df132 | 952 | ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n"); |
1da177e4 LT |
953 | |
954 | /* Verify checksum of loaded RISC code. */ | |
e315cd28 | 955 | rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); |
42e421b1 AV |
956 | if (rval == QLA_SUCCESS) { |
957 | /* And, verify we are not in ROM code. */ | |
e315cd28 | 958 | rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, |
42e421b1 AV |
959 | &area, &domain, &topo, &sw_cap); |
960 | } | |
1da177e4 LT |
961 | } |
962 | ||
7c3df132 SK |
963 | if (rval) |
964 | ql_dbg(ql_dbg_init, vha, 0x007a, | |
965 | "**** Load RISC code ****.\n"); | |
1da177e4 LT |
966 | |
967 | return (rval); | |
968 | } | |
969 | ||
970 | /** | |
971 | * qla2x00_reset_chip() - Reset ISP chip. | |
972 | * @ha: HA context | |
973 | * | |
974 | * Returns 0 on success. | |
975 | */ | |
abbd8870 | 976 | void |
e315cd28 | 977 | qla2x00_reset_chip(scsi_qla_host_t *vha) |
1da177e4 LT |
978 | { |
979 | unsigned long flags = 0; | |
e315cd28 | 980 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 981 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 982 | uint32_t cnt; |
1da177e4 LT |
983 | uint16_t cmd; |
984 | ||
85880801 AV |
985 | if (unlikely(pci_channel_offline(ha->pdev))) |
986 | return; | |
987 | ||
fd34f556 | 988 | ha->isp_ops->disable_intrs(ha); |
1da177e4 LT |
989 | |
990 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
991 | ||
992 | /* Turn off master enable */ | |
993 | cmd = 0; | |
994 | pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); | |
995 | cmd &= ~PCI_COMMAND_MASTER; | |
996 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
997 | ||
998 | if (!IS_QLA2100(ha)) { | |
999 | /* Pause RISC. */ | |
1000 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); | |
1001 | if (IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
1002 | for (cnt = 0; cnt < 30000; cnt++) { | |
1003 | if ((RD_REG_WORD(®->hccr) & | |
1004 | HCCR_RISC_PAUSE) != 0) | |
1005 | break; | |
1006 | udelay(100); | |
1007 | } | |
1008 | } else { | |
1009 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
1010 | udelay(10); | |
1011 | } | |
1012 | ||
1013 | /* Select FPM registers. */ | |
1014 | WRT_REG_WORD(®->ctrl_status, 0x20); | |
1015 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1016 | ||
1017 | /* FPM Soft Reset. */ | |
1018 | WRT_REG_WORD(®->fpm_diag_config, 0x100); | |
1019 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
1020 | ||
1021 | /* Toggle Fpm Reset. */ | |
1022 | if (!IS_QLA2200(ha)) { | |
1023 | WRT_REG_WORD(®->fpm_diag_config, 0x0); | |
1024 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
1025 | } | |
1026 | ||
1027 | /* Select frame buffer registers. */ | |
1028 | WRT_REG_WORD(®->ctrl_status, 0x10); | |
1029 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1030 | ||
1031 | /* Reset frame buffer FIFOs. */ | |
1032 | if (IS_QLA2200(ha)) { | |
1033 | WRT_FB_CMD_REG(ha, reg, 0xa000); | |
1034 | RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ | |
1035 | } else { | |
1036 | WRT_FB_CMD_REG(ha, reg, 0x00fc); | |
1037 | ||
1038 | /* Read back fb_cmd until zero or 3 seconds max */ | |
1039 | for (cnt = 0; cnt < 3000; cnt++) { | |
1040 | if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) | |
1041 | break; | |
1042 | udelay(100); | |
1043 | } | |
1044 | } | |
1045 | ||
1046 | /* Select RISC module registers. */ | |
1047 | WRT_REG_WORD(®->ctrl_status, 0); | |
1048 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
1049 | ||
1050 | /* Reset RISC processor. */ | |
1051 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
1052 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
1053 | ||
1054 | /* Release RISC processor. */ | |
1055 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
1056 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
1057 | } | |
1058 | ||
1059 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
1060 | WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); | |
1061 | ||
1062 | /* Reset ISP chip. */ | |
1063 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
1064 | ||
1065 | /* Wait for RISC to recover from reset. */ | |
1066 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
1067 | /* | |
1068 | * It is necessary to for a delay here since the card doesn't | |
1069 | * respond to PCI reads during a reset. On some architectures | |
1070 | * this will result in an MCA. | |
1071 | */ | |
1072 | udelay(20); | |
1073 | for (cnt = 30000; cnt; cnt--) { | |
1074 | if ((RD_REG_WORD(®->ctrl_status) & | |
1075 | CSR_ISP_SOFT_RESET) == 0) | |
1076 | break; | |
1077 | udelay(100); | |
1078 | } | |
1079 | } else | |
1080 | udelay(10); | |
1081 | ||
1082 | /* Reset RISC processor. */ | |
1083 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
1084 | ||
1085 | WRT_REG_WORD(®->semaphore, 0); | |
1086 | ||
1087 | /* Release RISC processor. */ | |
1088 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
1089 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
1090 | ||
1091 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
1092 | for (cnt = 0; cnt < 30000; cnt++) { | |
ffb39f03 | 1093 | if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) |
1da177e4 | 1094 | break; |
1da177e4 LT |
1095 | |
1096 | udelay(100); | |
1097 | } | |
1098 | } else | |
1099 | udelay(100); | |
1100 | ||
1101 | /* Turn on master enable */ | |
1102 | cmd |= PCI_COMMAND_MASTER; | |
1103 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
1104 | ||
1105 | /* Disable RISC pause on FPM parity error. */ | |
1106 | if (!IS_QLA2100(ha)) { | |
1107 | WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); | |
1108 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
1109 | } | |
1110 | ||
1111 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1112 | } | |
1113 | ||
b1d46989 MI |
1114 | /** |
1115 | * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC. | |
1116 | * | |
1117 | * Returns 0 on success. | |
1118 | */ | |
fa492630 | 1119 | static int |
b1d46989 MI |
1120 | qla81xx_reset_mpi(scsi_qla_host_t *vha) |
1121 | { | |
1122 | uint16_t mb[4] = {0x1010, 0, 1, 0}; | |
1123 | ||
6246b8a1 GM |
1124 | if (!IS_QLA81XX(vha->hw)) |
1125 | return QLA_SUCCESS; | |
1126 | ||
b1d46989 MI |
1127 | return qla81xx_write_mpi_register(vha, mb); |
1128 | } | |
1129 | ||
0107109e | 1130 | /** |
88c26663 | 1131 | * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. |
0107109e AV |
1132 | * @ha: HA context |
1133 | * | |
1134 | * Returns 0 on success. | |
1135 | */ | |
d14e72fb | 1136 | static inline int |
e315cd28 | 1137 | qla24xx_reset_risc(scsi_qla_host_t *vha) |
0107109e AV |
1138 | { |
1139 | unsigned long flags = 0; | |
e315cd28 | 1140 | struct qla_hw_data *ha = vha->hw; |
0107109e | 1141 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
52c82823 | 1142 | uint32_t cnt; |
335a1cc9 | 1143 | uint16_t wd; |
b1d46989 | 1144 | static int abts_cnt; /* ISP abort retry counts */ |
d14e72fb | 1145 | int rval = QLA_SUCCESS; |
0107109e | 1146 | |
0107109e AV |
1147 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1148 | ||
1149 | /* Reset RISC. */ | |
1150 | WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
1151 | for (cnt = 0; cnt < 30000; cnt++) { | |
1152 | if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) | |
1153 | break; | |
1154 | ||
1155 | udelay(10); | |
1156 | } | |
1157 | ||
d14e72fb HM |
1158 | if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE)) |
1159 | set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags); | |
1160 | ||
1161 | ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017e, | |
1162 | "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n", | |
1163 | RD_REG_DWORD(®->hccr), | |
1164 | RD_REG_DWORD(®->ctrl_status), | |
1165 | (RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE)); | |
1166 | ||
0107109e AV |
1167 | WRT_REG_DWORD(®->ctrl_status, |
1168 | CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
335a1cc9 | 1169 | pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); |
88c26663 | 1170 | |
335a1cc9 | 1171 | udelay(100); |
d14e72fb | 1172 | |
88c26663 | 1173 | /* Wait for firmware to complete NVRAM accesses. */ |
52c82823 | 1174 | RD_REG_WORD(®->mailbox0); |
d14e72fb HM |
1175 | for (cnt = 10000; RD_REG_WORD(®->mailbox0) != 0 && |
1176 | rval == QLA_SUCCESS; cnt--) { | |
88c26663 | 1177 | barrier(); |
d14e72fb HM |
1178 | if (cnt) |
1179 | udelay(5); | |
1180 | else | |
1181 | rval = QLA_FUNCTION_TIMEOUT; | |
88c26663 AV |
1182 | } |
1183 | ||
d14e72fb HM |
1184 | if (rval == QLA_SUCCESS) |
1185 | set_bit(ISP_MBX_RDY, &ha->fw_dump_cap_flags); | |
1186 | ||
1187 | ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017f, | |
1188 | "HCCR: 0x%x, MailBox0 Status 0x%x\n", | |
1189 | RD_REG_DWORD(®->hccr), | |
1190 | RD_REG_DWORD(®->mailbox0)); | |
1191 | ||
335a1cc9 | 1192 | /* Wait for soft-reset to complete. */ |
52c82823 | 1193 | RD_REG_DWORD(®->ctrl_status); |
d14e72fb | 1194 | for (cnt = 0; cnt < 6000000; cnt++) { |
0107109e | 1195 | barrier(); |
d14e72fb HM |
1196 | if ((RD_REG_DWORD(®->ctrl_status) & |
1197 | CSRX_ISP_SOFT_RESET) == 0) | |
1198 | break; | |
1199 | ||
1200 | udelay(5); | |
0107109e | 1201 | } |
d14e72fb HM |
1202 | if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_ISP_SOFT_RESET)) |
1203 | set_bit(ISP_SOFT_RESET_CMPL, &ha->fw_dump_cap_flags); | |
1204 | ||
1205 | ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015d, | |
1206 | "HCCR: 0x%x, Soft Reset status: 0x%x\n", | |
1207 | RD_REG_DWORD(®->hccr), | |
1208 | RD_REG_DWORD(®->ctrl_status)); | |
0107109e | 1209 | |
b1d46989 MI |
1210 | /* If required, do an MPI FW reset now */ |
1211 | if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) { | |
1212 | if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) { | |
1213 | if (++abts_cnt < 5) { | |
1214 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
1215 | set_bit(MPI_RESET_NEEDED, &vha->dpc_flags); | |
1216 | } else { | |
1217 | /* | |
1218 | * We exhausted the ISP abort retries. We have to | |
1219 | * set the board offline. | |
1220 | */ | |
1221 | abts_cnt = 0; | |
1222 | vha->flags.online = 0; | |
1223 | } | |
1224 | } | |
1225 | } | |
1226 | ||
0107109e AV |
1227 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); |
1228 | RD_REG_DWORD(®->hccr); | |
1229 | ||
1230 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
1231 | RD_REG_DWORD(®->hccr); | |
1232 | ||
1233 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); | |
1234 | RD_REG_DWORD(®->hccr); | |
1235 | ||
52c82823 | 1236 | RD_REG_WORD(®->mailbox0); |
d14e72fb HM |
1237 | for (cnt = 6000000; RD_REG_WORD(®->mailbox0) != 0 && |
1238 | rval == QLA_SUCCESS; cnt--) { | |
0107109e | 1239 | barrier(); |
d14e72fb HM |
1240 | if (cnt) |
1241 | udelay(5); | |
1242 | else | |
1243 | rval = QLA_FUNCTION_TIMEOUT; | |
0107109e | 1244 | } |
d14e72fb HM |
1245 | if (rval == QLA_SUCCESS) |
1246 | set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags); | |
1247 | ||
1248 | ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015e, | |
1249 | "Host Risc 0x%x, mailbox0 0x%x\n", | |
1250 | RD_REG_DWORD(®->hccr), | |
1251 | RD_REG_WORD(®->mailbox0)); | |
0107109e AV |
1252 | |
1253 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
124f85e6 | 1254 | |
d14e72fb HM |
1255 | ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015f, |
1256 | "Driver in %s mode\n", | |
1257 | IS_NOPOLLING_TYPE(ha) ? "Interrupt" : "Polling"); | |
1258 | ||
124f85e6 AV |
1259 | if (IS_NOPOLLING_TYPE(ha)) |
1260 | ha->isp_ops->enable_intrs(ha); | |
d14e72fb HM |
1261 | |
1262 | return rval; | |
0107109e AV |
1263 | } |
1264 | ||
4ea2c9c7 JC |
1265 | static void |
1266 | qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data) | |
1267 | { | |
1268 | struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24; | |
1269 | ||
1270 | WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET); | |
1271 | *data = RD_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET); | |
1272 | ||
1273 | } | |
1274 | ||
1275 | static void | |
1276 | qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data) | |
1277 | { | |
1278 | struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24; | |
1279 | ||
1280 | WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET); | |
1281 | WRT_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET, data); | |
1282 | } | |
1283 | ||
1284 | static void | |
1285 | qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha) | |
1286 | { | |
4ea2c9c7 JC |
1287 | uint32_t wd32 = 0; |
1288 | uint delta_msec = 100; | |
1289 | uint elapsed_msec = 0; | |
1290 | uint timeout_msec; | |
1291 | ulong n; | |
1292 | ||
cc790764 JC |
1293 | if (vha->hw->pdev->subsystem_device != 0x0175 && |
1294 | vha->hw->pdev->subsystem_device != 0x0240) | |
4ea2c9c7 JC |
1295 | return; |
1296 | ||
8dd7e3a5 JC |
1297 | WRT_REG_DWORD(&vha->hw->iobase->isp24.hccr, HCCRX_SET_RISC_PAUSE); |
1298 | udelay(100); | |
1299 | ||
4ea2c9c7 JC |
1300 | attempt: |
1301 | timeout_msec = TIMEOUT_SEMAPHORE; | |
1302 | n = timeout_msec / delta_msec; | |
1303 | while (n--) { | |
1304 | qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET); | |
1305 | qla25xx_read_risc_sema_reg(vha, &wd32); | |
1306 | if (wd32 & RISC_SEMAPHORE) | |
1307 | break; | |
1308 | msleep(delta_msec); | |
1309 | elapsed_msec += delta_msec; | |
1310 | if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED) | |
1311 | goto force; | |
1312 | } | |
1313 | ||
1314 | if (!(wd32 & RISC_SEMAPHORE)) | |
1315 | goto force; | |
1316 | ||
1317 | if (!(wd32 & RISC_SEMAPHORE_FORCE)) | |
1318 | goto acquired; | |
1319 | ||
1320 | qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR); | |
1321 | timeout_msec = TIMEOUT_SEMAPHORE_FORCE; | |
1322 | n = timeout_msec / delta_msec; | |
1323 | while (n--) { | |
1324 | qla25xx_read_risc_sema_reg(vha, &wd32); | |
1325 | if (!(wd32 & RISC_SEMAPHORE_FORCE)) | |
1326 | break; | |
1327 | msleep(delta_msec); | |
1328 | elapsed_msec += delta_msec; | |
1329 | if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED) | |
1330 | goto force; | |
1331 | } | |
1332 | ||
1333 | if (wd32 & RISC_SEMAPHORE_FORCE) | |
1334 | qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR); | |
1335 | ||
1336 | goto attempt; | |
1337 | ||
1338 | force: | |
1339 | qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET); | |
1340 | ||
1341 | acquired: | |
1342 | return; | |
1343 | } | |
1344 | ||
88c26663 AV |
1345 | /** |
1346 | * qla24xx_reset_chip() - Reset ISP24xx chip. | |
1347 | * @ha: HA context | |
1348 | * | |
1349 | * Returns 0 on success. | |
1350 | */ | |
1351 | void | |
e315cd28 | 1352 | qla24xx_reset_chip(scsi_qla_host_t *vha) |
88c26663 | 1353 | { |
e315cd28 | 1354 | struct qla_hw_data *ha = vha->hw; |
85880801 AV |
1355 | |
1356 | if (pci_channel_offline(ha->pdev) && | |
1357 | ha->flags.pci_channel_io_perm_failure) { | |
1358 | return; | |
1359 | } | |
1360 | ||
fd34f556 | 1361 | ha->isp_ops->disable_intrs(ha); |
88c26663 | 1362 | |
4ea2c9c7 JC |
1363 | qla25xx_manipulate_risc_semaphore(vha); |
1364 | ||
88c26663 | 1365 | /* Perform RISC reset. */ |
e315cd28 | 1366 | qla24xx_reset_risc(vha); |
88c26663 AV |
1367 | } |
1368 | ||
1da177e4 LT |
1369 | /** |
1370 | * qla2x00_chip_diag() - Test chip for proper operation. | |
1371 | * @ha: HA context | |
1372 | * | |
1373 | * Returns 0 on success. | |
1374 | */ | |
abbd8870 | 1375 | int |
e315cd28 | 1376 | qla2x00_chip_diag(scsi_qla_host_t *vha) |
1da177e4 LT |
1377 | { |
1378 | int rval; | |
e315cd28 | 1379 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 1380 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
1381 | unsigned long flags = 0; |
1382 | uint16_t data; | |
1383 | uint32_t cnt; | |
1384 | uint16_t mb[5]; | |
73208dfd | 1385 | struct req_que *req = ha->req_q_map[0]; |
1da177e4 LT |
1386 | |
1387 | /* Assume a failed state */ | |
1388 | rval = QLA_FUNCTION_FAILED; | |
1389 | ||
7c3df132 SK |
1390 | ql_dbg(ql_dbg_init, vha, 0x007b, |
1391 | "Testing device at %lx.\n", (u_long)®->flash_address); | |
1da177e4 LT |
1392 | |
1393 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1394 | ||
1395 | /* Reset ISP chip. */ | |
1396 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
1397 | ||
1398 | /* | |
1399 | * We need to have a delay here since the card will not respond while | |
1400 | * in reset causing an MCA on some architectures. | |
1401 | */ | |
1402 | udelay(20); | |
1403 | data = qla2x00_debounce_register(®->ctrl_status); | |
1404 | for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { | |
1405 | udelay(5); | |
1406 | data = RD_REG_WORD(®->ctrl_status); | |
1407 | barrier(); | |
1408 | } | |
1409 | ||
1410 | if (!cnt) | |
1411 | goto chip_diag_failed; | |
1412 | ||
7c3df132 SK |
1413 | ql_dbg(ql_dbg_init, vha, 0x007c, |
1414 | "Reset register cleared by chip reset.\n"); | |
1da177e4 LT |
1415 | |
1416 | /* Reset RISC processor. */ | |
1417 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
1418 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
1419 | ||
1420 | /* Workaround for QLA2312 PCI parity error */ | |
1421 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
1422 | data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); | |
1423 | for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { | |
1424 | udelay(5); | |
1425 | data = RD_MAILBOX_REG(ha, reg, 0); | |
fa2a1ce5 | 1426 | barrier(); |
1da177e4 LT |
1427 | } |
1428 | } else | |
1429 | udelay(10); | |
1430 | ||
1431 | if (!cnt) | |
1432 | goto chip_diag_failed; | |
1433 | ||
1434 | /* Check product ID of chip */ | |
7c3df132 | 1435 | ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product Id of chip.\n"); |
1da177e4 LT |
1436 | |
1437 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); | |
1438 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
1439 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); | |
1440 | mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); | |
1441 | if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || | |
1442 | mb[3] != PROD_ID_3) { | |
7c3df132 SK |
1443 | ql_log(ql_log_warn, vha, 0x0062, |
1444 | "Wrong product ID = 0x%x,0x%x,0x%x.\n", | |
1445 | mb[1], mb[2], mb[3]); | |
1da177e4 LT |
1446 | |
1447 | goto chip_diag_failed; | |
1448 | } | |
1449 | ha->product_id[0] = mb[1]; | |
1450 | ha->product_id[1] = mb[2]; | |
1451 | ha->product_id[2] = mb[3]; | |
1452 | ha->product_id[3] = mb[4]; | |
1453 | ||
1454 | /* Adjust fw RISC transfer size */ | |
73208dfd | 1455 | if (req->length > 1024) |
1da177e4 LT |
1456 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; |
1457 | else | |
1458 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * | |
73208dfd | 1459 | req->length; |
1da177e4 LT |
1460 | |
1461 | if (IS_QLA2200(ha) && | |
1462 | RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { | |
1463 | /* Limit firmware transfer size with a 2200A */ | |
7c3df132 | 1464 | ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n"); |
1da177e4 | 1465 | |
ea5b6382 | 1466 | ha->device_type |= DT_ISP2200A; |
1da177e4 LT |
1467 | ha->fw_transfer_size = 128; |
1468 | } | |
1469 | ||
1470 | /* Wrap Incoming Mailboxes Test. */ | |
1471 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1472 | ||
7c3df132 | 1473 | ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n"); |
e315cd28 | 1474 | rval = qla2x00_mbx_reg_test(vha); |
7c3df132 SK |
1475 | if (rval) |
1476 | ql_log(ql_log_warn, vha, 0x0080, | |
1477 | "Failed mailbox send register test.\n"); | |
1478 | else | |
1da177e4 LT |
1479 | /* Flag a successful rval */ |
1480 | rval = QLA_SUCCESS; | |
1da177e4 LT |
1481 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1482 | ||
1483 | chip_diag_failed: | |
1484 | if (rval) | |
7c3df132 SK |
1485 | ql_log(ql_log_info, vha, 0x0081, |
1486 | "Chip diagnostics **** FAILED ****.\n"); | |
1da177e4 LT |
1487 | |
1488 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1489 | ||
1490 | return (rval); | |
1491 | } | |
1492 | ||
0107109e AV |
1493 | /** |
1494 | * qla24xx_chip_diag() - Test ISP24xx for proper operation. | |
1495 | * @ha: HA context | |
1496 | * | |
1497 | * Returns 0 on success. | |
1498 | */ | |
1499 | int | |
e315cd28 | 1500 | qla24xx_chip_diag(scsi_qla_host_t *vha) |
0107109e AV |
1501 | { |
1502 | int rval; | |
e315cd28 | 1503 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1504 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 1505 | |
7ec0effd | 1506 | if (IS_P3P_TYPE(ha)) |
a9083016 GM |
1507 | return QLA_SUCCESS; |
1508 | ||
73208dfd | 1509 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; |
0107109e | 1510 | |
e315cd28 | 1511 | rval = qla2x00_mbx_reg_test(vha); |
0107109e | 1512 | if (rval) { |
7c3df132 SK |
1513 | ql_log(ql_log_warn, vha, 0x0082, |
1514 | "Failed mailbox send register test.\n"); | |
0107109e AV |
1515 | } else { |
1516 | /* Flag a successful rval */ | |
1517 | rval = QLA_SUCCESS; | |
1518 | } | |
1519 | ||
1520 | return rval; | |
1521 | } | |
1522 | ||
a7a167bf | 1523 | void |
e315cd28 | 1524 | qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) |
0107109e | 1525 | { |
a7a167bf AV |
1526 | int rval; |
1527 | uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, | |
73208dfd | 1528 | eft_size, fce_size, mq_size; |
df613b96 AV |
1529 | dma_addr_t tc_dma; |
1530 | void *tc; | |
e315cd28 | 1531 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
1532 | struct req_que *req = ha->req_q_map[0]; |
1533 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
a7a167bf AV |
1534 | |
1535 | if (ha->fw_dump) { | |
7c3df132 SK |
1536 | ql_dbg(ql_dbg_init, vha, 0x00bd, |
1537 | "Firmware dump already allocated.\n"); | |
a7a167bf AV |
1538 | return; |
1539 | } | |
d4e3e04d | 1540 | |
0107109e | 1541 | ha->fw_dumped = 0; |
61f098dd | 1542 | ha->fw_dump_cap_flags = 0; |
f73cb695 CD |
1543 | dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0; |
1544 | req_q_size = rsp_q_size = 0; | |
1545 | ||
1546 | if (IS_QLA27XX(ha)) | |
1547 | goto try_fce; | |
1548 | ||
d4e3e04d | 1549 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { |
a7a167bf | 1550 | fixed_size = sizeof(struct qla2100_fw_dump); |
d4e3e04d | 1551 | } else if (IS_QLA23XX(ha)) { |
a7a167bf AV |
1552 | fixed_size = offsetof(struct qla2300_fw_dump, data_ram); |
1553 | mem_size = (ha->fw_memory_size - 0x11000 + 1) * | |
1554 | sizeof(uint16_t); | |
e428924c | 1555 | } else if (IS_FWI2_CAPABLE(ha)) { |
b20f02e1 | 1556 | if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) |
6246b8a1 GM |
1557 | fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem); |
1558 | else if (IS_QLA81XX(ha)) | |
3a03eb79 AV |
1559 | fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); |
1560 | else if (IS_QLA25XX(ha)) | |
1561 | fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); | |
1562 | else | |
1563 | fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); | |
f73cb695 | 1564 | |
a7a167bf AV |
1565 | mem_size = (ha->fw_memory_size - 0x100000 + 1) * |
1566 | sizeof(uint32_t); | |
050c9bb1 | 1567 | if (ha->mqenable) { |
b20f02e1 | 1568 | if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha)) |
6246b8a1 | 1569 | mq_size = sizeof(struct qla2xxx_mq_chain); |
050c9bb1 GM |
1570 | /* |
1571 | * Allocate maximum buffer size for all queues. | |
1572 | * Resizing must be done at end-of-dump processing. | |
1573 | */ | |
1574 | mq_size += ha->max_req_queues * | |
1575 | (req->length * sizeof(request_t)); | |
1576 | mq_size += ha->max_rsp_queues * | |
1577 | (rsp->length * sizeof(response_t)); | |
1578 | } | |
00876ae8 | 1579 | if (ha->tgt.atio_ring) |
2d70c103 | 1580 | mq_size += ha->tgt.atio_q_length * sizeof(request_t); |
df613b96 | 1581 | /* Allocate memory for Fibre Channel Event Buffer. */ |
f73cb695 CD |
1582 | if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) && |
1583 | !IS_QLA27XX(ha)) | |
436a7b11 | 1584 | goto try_eft; |
df613b96 | 1585 | |
f73cb695 CD |
1586 | try_fce: |
1587 | if (ha->fce) | |
1588 | dma_free_coherent(&ha->pdev->dev, | |
1589 | FCE_SIZE, ha->fce, ha->fce_dma); | |
1590 | ||
1591 | /* Allocate memory for Fibre Channel Event Buffer. */ | |
0ea85b50 JP |
1592 | tc = dma_zalloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, |
1593 | GFP_KERNEL); | |
df613b96 | 1594 | if (!tc) { |
7c3df132 SK |
1595 | ql_log(ql_log_warn, vha, 0x00be, |
1596 | "Unable to allocate (%d KB) for FCE.\n", | |
1597 | FCE_SIZE / 1024); | |
17d98630 | 1598 | goto try_eft; |
df613b96 AV |
1599 | } |
1600 | ||
e315cd28 | 1601 | rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, |
df613b96 AV |
1602 | ha->fce_mb, &ha->fce_bufs); |
1603 | if (rval) { | |
7c3df132 SK |
1604 | ql_log(ql_log_warn, vha, 0x00bf, |
1605 | "Unable to initialize FCE (%d).\n", rval); | |
df613b96 AV |
1606 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, |
1607 | tc_dma); | |
1608 | ha->flags.fce_enabled = 0; | |
17d98630 | 1609 | goto try_eft; |
df613b96 | 1610 | } |
cfb0919c | 1611 | ql_dbg(ql_dbg_init, vha, 0x00c0, |
7c3df132 | 1612 | "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024); |
df613b96 | 1613 | |
7d9dade3 | 1614 | fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; |
df613b96 AV |
1615 | ha->flags.fce_enabled = 1; |
1616 | ha->fce_dma = tc_dma; | |
1617 | ha->fce = tc; | |
f73cb695 | 1618 | |
436a7b11 | 1619 | try_eft: |
f73cb695 CD |
1620 | if (ha->eft) |
1621 | dma_free_coherent(&ha->pdev->dev, | |
1622 | EFT_SIZE, ha->eft, ha->eft_dma); | |
1623 | ||
436a7b11 | 1624 | /* Allocate memory for Extended Trace Buffer. */ |
0ea85b50 JP |
1625 | tc = dma_zalloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, |
1626 | GFP_KERNEL); | |
436a7b11 | 1627 | if (!tc) { |
7c3df132 SK |
1628 | ql_log(ql_log_warn, vha, 0x00c1, |
1629 | "Unable to allocate (%d KB) for EFT.\n", | |
1630 | EFT_SIZE / 1024); | |
436a7b11 AV |
1631 | goto cont_alloc; |
1632 | } | |
1633 | ||
e315cd28 | 1634 | rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); |
436a7b11 | 1635 | if (rval) { |
7c3df132 SK |
1636 | ql_log(ql_log_warn, vha, 0x00c2, |
1637 | "Unable to initialize EFT (%d).\n", rval); | |
436a7b11 AV |
1638 | dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, |
1639 | tc_dma); | |
1640 | goto cont_alloc; | |
1641 | } | |
cfb0919c | 1642 | ql_dbg(ql_dbg_init, vha, 0x00c3, |
7c3df132 | 1643 | "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024); |
436a7b11 AV |
1644 | |
1645 | eft_size = EFT_SIZE; | |
1646 | ha->eft_dma = tc_dma; | |
1647 | ha->eft = tc; | |
d4e3e04d | 1648 | } |
f73cb695 | 1649 | |
a7a167bf | 1650 | cont_alloc: |
f73cb695 CD |
1651 | if (IS_QLA27XX(ha)) { |
1652 | if (!ha->fw_dump_template) { | |
1653 | ql_log(ql_log_warn, vha, 0x00ba, | |
1654 | "Failed missing fwdump template\n"); | |
1655 | return; | |
1656 | } | |
1657 | dump_size = qla27xx_fwdt_calculate_dump_size(vha); | |
1658 | ql_dbg(ql_dbg_init, vha, 0x00fa, | |
1659 | "-> allocating fwdump (%x bytes)...\n", dump_size); | |
1660 | goto allocate; | |
1661 | } | |
1662 | ||
73208dfd AC |
1663 | req_q_size = req->length * sizeof(request_t); |
1664 | rsp_q_size = rsp->length * sizeof(response_t); | |
a7a167bf | 1665 | dump_size = offsetof(struct qla2xxx_fw_dump, isp); |
2afa19a9 | 1666 | dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; |
bb99de67 AV |
1667 | ha->chain_offset = dump_size; |
1668 | dump_size += mq_size + fce_size; | |
d4e3e04d | 1669 | |
f73cb695 | 1670 | allocate: |
d4e3e04d | 1671 | ha->fw_dump = vmalloc(dump_size); |
a7a167bf | 1672 | if (!ha->fw_dump) { |
7c3df132 SK |
1673 | ql_log(ql_log_warn, vha, 0x00c4, |
1674 | "Unable to allocate (%d KB) for firmware dump.\n", | |
1675 | dump_size / 1024); | |
a7a167bf | 1676 | |
e30d1756 MI |
1677 | if (ha->fce) { |
1678 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, | |
1679 | ha->fce_dma); | |
1680 | ha->fce = NULL; | |
1681 | ha->fce_dma = 0; | |
1682 | } | |
1683 | ||
a7a167bf AV |
1684 | if (ha->eft) { |
1685 | dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, | |
1686 | ha->eft_dma); | |
1687 | ha->eft = NULL; | |
1688 | ha->eft_dma = 0; | |
1689 | } | |
1690 | return; | |
1691 | } | |
f73cb695 | 1692 | ha->fw_dump_len = dump_size; |
cfb0919c | 1693 | ql_dbg(ql_dbg_init, vha, 0x00c5, |
7c3df132 | 1694 | "Allocated (%d KB) for firmware dump.\n", dump_size / 1024); |
a7a167bf | 1695 | |
f73cb695 CD |
1696 | if (IS_QLA27XX(ha)) |
1697 | return; | |
1698 | ||
a7a167bf AV |
1699 | ha->fw_dump->signature[0] = 'Q'; |
1700 | ha->fw_dump->signature[1] = 'L'; | |
1701 | ha->fw_dump->signature[2] = 'G'; | |
1702 | ha->fw_dump->signature[3] = 'C'; | |
ad950360 | 1703 | ha->fw_dump->version = htonl(1); |
a7a167bf AV |
1704 | |
1705 | ha->fw_dump->fixed_size = htonl(fixed_size); | |
1706 | ha->fw_dump->mem_size = htonl(mem_size); | |
1707 | ha->fw_dump->req_q_size = htonl(req_q_size); | |
1708 | ha->fw_dump->rsp_q_size = htonl(rsp_q_size); | |
1709 | ||
1710 | ha->fw_dump->eft_size = htonl(eft_size); | |
1711 | ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); | |
1712 | ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); | |
1713 | ||
1714 | ha->fw_dump->header_size = | |
1715 | htonl(offsetof(struct qla2xxx_fw_dump, isp)); | |
0107109e AV |
1716 | } |
1717 | ||
18e7555a AV |
1718 | static int |
1719 | qla81xx_mpi_sync(scsi_qla_host_t *vha) | |
1720 | { | |
1721 | #define MPS_MASK 0xe0 | |
1722 | int rval; | |
1723 | uint16_t dc; | |
1724 | uint32_t dw; | |
18e7555a AV |
1725 | |
1726 | if (!IS_QLA81XX(vha->hw)) | |
1727 | return QLA_SUCCESS; | |
1728 | ||
1729 | rval = qla2x00_write_ram_word(vha, 0x7c00, 1); | |
1730 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
1731 | ql_log(ql_log_warn, vha, 0x0105, |
1732 | "Unable to acquire semaphore.\n"); | |
18e7555a AV |
1733 | goto done; |
1734 | } | |
1735 | ||
1736 | pci_read_config_word(vha->hw->pdev, 0x54, &dc); | |
1737 | rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); | |
1738 | if (rval != QLA_SUCCESS) { | |
7c3df132 | 1739 | ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n"); |
18e7555a AV |
1740 | goto done_release; |
1741 | } | |
1742 | ||
1743 | dc &= MPS_MASK; | |
1744 | if (dc == (dw & MPS_MASK)) | |
1745 | goto done_release; | |
1746 | ||
1747 | dw &= ~MPS_MASK; | |
1748 | dw |= dc; | |
1749 | rval = qla2x00_write_ram_word(vha, 0x7a15, dw); | |
1750 | if (rval != QLA_SUCCESS) { | |
7c3df132 | 1751 | ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n"); |
18e7555a AV |
1752 | } |
1753 | ||
1754 | done_release: | |
1755 | rval = qla2x00_write_ram_word(vha, 0x7c00, 0); | |
1756 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
1757 | ql_log(ql_log_warn, vha, 0x006d, |
1758 | "Unable to release semaphore.\n"); | |
18e7555a AV |
1759 | } |
1760 | ||
1761 | done: | |
1762 | return rval; | |
1763 | } | |
1764 | ||
8d93f550 CD |
1765 | int |
1766 | qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req) | |
1767 | { | |
1768 | /* Don't try to reallocate the array */ | |
1769 | if (req->outstanding_cmds) | |
1770 | return QLA_SUCCESS; | |
1771 | ||
1772 | if (!IS_FWI2_CAPABLE(ha) || (ha->mqiobase && | |
1773 | (ql2xmultique_tag || ql2xmaxqueues > 1))) | |
1774 | req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS; | |
1775 | else { | |
03e8c680 QT |
1776 | if (ha->cur_fw_xcb_count <= ha->cur_fw_iocb_count) |
1777 | req->num_outstanding_cmds = ha->cur_fw_xcb_count; | |
8d93f550 | 1778 | else |
03e8c680 | 1779 | req->num_outstanding_cmds = ha->cur_fw_iocb_count; |
8d93f550 CD |
1780 | } |
1781 | ||
1782 | req->outstanding_cmds = kzalloc(sizeof(srb_t *) * | |
1783 | req->num_outstanding_cmds, GFP_KERNEL); | |
1784 | ||
1785 | if (!req->outstanding_cmds) { | |
1786 | /* | |
1787 | * Try to allocate a minimal size just so we can get through | |
1788 | * initialization. | |
1789 | */ | |
1790 | req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS; | |
1791 | req->outstanding_cmds = kzalloc(sizeof(srb_t *) * | |
1792 | req->num_outstanding_cmds, GFP_KERNEL); | |
1793 | ||
1794 | if (!req->outstanding_cmds) { | |
1795 | ql_log(ql_log_fatal, NULL, 0x0126, | |
1796 | "Failed to allocate memory for " | |
1797 | "outstanding_cmds for req_que %p.\n", req); | |
1798 | req->num_outstanding_cmds = 0; | |
1799 | return QLA_FUNCTION_FAILED; | |
1800 | } | |
1801 | } | |
1802 | ||
1803 | return QLA_SUCCESS; | |
1804 | } | |
1805 | ||
1da177e4 LT |
1806 | /** |
1807 | * qla2x00_setup_chip() - Load and start RISC firmware. | |
1808 | * @ha: HA context | |
1809 | * | |
1810 | * Returns 0 on success. | |
1811 | */ | |
1812 | static int | |
e315cd28 | 1813 | qla2x00_setup_chip(scsi_qla_host_t *vha) |
1da177e4 | 1814 | { |
0107109e AV |
1815 | int rval; |
1816 | uint32_t srisc_address = 0; | |
e315cd28 | 1817 | struct qla_hw_data *ha = vha->hw; |
3db0652e AV |
1818 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1819 | unsigned long flags; | |
dda772e8 | 1820 | uint16_t fw_major_version; |
3db0652e | 1821 | |
7ec0effd | 1822 | if (IS_P3P_TYPE(ha)) { |
a9083016 | 1823 | rval = ha->isp_ops->load_risc(vha, &srisc_address); |
14e303d9 AV |
1824 | if (rval == QLA_SUCCESS) { |
1825 | qla2x00_stop_firmware(vha); | |
a9083016 | 1826 | goto enable_82xx_npiv; |
14e303d9 | 1827 | } else |
b963752f | 1828 | goto failed; |
a9083016 GM |
1829 | } |
1830 | ||
3db0652e AV |
1831 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1832 | /* Disable SRAM, Instruction RAM and GP RAM parity. */ | |
1833 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1834 | WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); | |
1835 | RD_REG_WORD(®->hccr); | |
1836 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1837 | } | |
1da177e4 | 1838 | |
18e7555a AV |
1839 | qla81xx_mpi_sync(vha); |
1840 | ||
1da177e4 | 1841 | /* Load firmware sequences */ |
e315cd28 | 1842 | rval = ha->isp_ops->load_risc(vha, &srisc_address); |
0107109e | 1843 | if (rval == QLA_SUCCESS) { |
7c3df132 SK |
1844 | ql_dbg(ql_dbg_init, vha, 0x00c9, |
1845 | "Verifying Checksum of loaded RISC code.\n"); | |
1da177e4 | 1846 | |
e315cd28 | 1847 | rval = qla2x00_verify_checksum(vha, srisc_address); |
1da177e4 LT |
1848 | if (rval == QLA_SUCCESS) { |
1849 | /* Start firmware execution. */ | |
7c3df132 SK |
1850 | ql_dbg(ql_dbg_init, vha, 0x00ca, |
1851 | "Starting firmware.\n"); | |
1da177e4 | 1852 | |
b0d6cabd HM |
1853 | if (ql2xexlogins) |
1854 | ha->flags.exlogins_enabled = 1; | |
1855 | ||
2f56a7f1 HM |
1856 | if (ql2xexchoffld) |
1857 | ha->flags.exchoffld_enabled = 1; | |
1858 | ||
e315cd28 | 1859 | rval = qla2x00_execute_fw(vha, srisc_address); |
1da177e4 | 1860 | /* Retrieve firmware information. */ |
dda772e8 | 1861 | if (rval == QLA_SUCCESS) { |
b0d6cabd HM |
1862 | rval = qla2x00_set_exlogins_buffer(vha); |
1863 | if (rval != QLA_SUCCESS) | |
1864 | goto failed; | |
1865 | ||
2f56a7f1 HM |
1866 | rval = qla2x00_set_exchoffld_buffer(vha); |
1867 | if (rval != QLA_SUCCESS) | |
1868 | goto failed; | |
1869 | ||
a9083016 | 1870 | enable_82xx_npiv: |
dda772e8 | 1871 | fw_major_version = ha->fw_major_version; |
7ec0effd | 1872 | if (IS_P3P_TYPE(ha)) |
3173167f | 1873 | qla82xx_check_md_needed(vha); |
6246b8a1 GM |
1874 | else |
1875 | rval = qla2x00_get_fw_version(vha); | |
ca9e9c3e AV |
1876 | if (rval != QLA_SUCCESS) |
1877 | goto failed; | |
2c3dfe3f | 1878 | ha->flags.npiv_supported = 0; |
e315cd28 | 1879 | if (IS_QLA2XXX_MIDTYPE(ha) && |
946fb891 | 1880 | (ha->fw_attributes & BIT_2)) { |
2c3dfe3f | 1881 | ha->flags.npiv_supported = 1; |
4d0ea247 SJ |
1882 | if ((!ha->max_npiv_vports) || |
1883 | ((ha->max_npiv_vports + 1) % | |
eb66dc60 | 1884 | MIN_MULTI_ID_FABRIC)) |
4d0ea247 | 1885 | ha->max_npiv_vports = |
eb66dc60 | 1886 | MIN_MULTI_ID_FABRIC - 1; |
4d0ea247 | 1887 | } |
03e8c680 | 1888 | qla2x00_get_resource_cnts(vha); |
d743de66 | 1889 | |
8d93f550 CD |
1890 | /* |
1891 | * Allocate the array of outstanding commands | |
1892 | * now that we know the firmware resources. | |
1893 | */ | |
1894 | rval = qla2x00_alloc_outstanding_cmds(ha, | |
1895 | vha->req); | |
1896 | if (rval != QLA_SUCCESS) | |
1897 | goto failed; | |
1898 | ||
be5ea3cf | 1899 | if (!fw_major_version && ql2xallocfwdump |
7ec0effd | 1900 | && !(IS_P3P_TYPE(ha))) |
08de2844 | 1901 | qla2x00_alloc_fw_dump(vha); |
3b6e5b9d CD |
1902 | } else { |
1903 | goto failed; | |
1da177e4 LT |
1904 | } |
1905 | } else { | |
7c3df132 SK |
1906 | ql_log(ql_log_fatal, vha, 0x00cd, |
1907 | "ISP Firmware failed checksum.\n"); | |
1908 | goto failed; | |
1da177e4 | 1909 | } |
c74d88a4 AV |
1910 | } else |
1911 | goto failed; | |
1da177e4 | 1912 | |
3db0652e AV |
1913 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1914 | /* Enable proper parity. */ | |
1915 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1916 | if (IS_QLA2300(ha)) | |
1917 | /* SRAM parity */ | |
1918 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); | |
1919 | else | |
1920 | /* SRAM, Instruction RAM and GP RAM parity */ | |
1921 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); | |
1922 | RD_REG_WORD(®->hccr); | |
1923 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1924 | } | |
1925 | ||
f3982d89 CD |
1926 | if (IS_QLA27XX(ha)) |
1927 | ha->flags.fac_supported = 1; | |
1928 | else if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { | |
1d2874de JC |
1929 | uint32_t size; |
1930 | ||
1931 | rval = qla81xx_fac_get_sector_size(vha, &size); | |
1932 | if (rval == QLA_SUCCESS) { | |
1933 | ha->flags.fac_supported = 1; | |
1934 | ha->fdt_block_size = size << 2; | |
1935 | } else { | |
7c3df132 | 1936 | ql_log(ql_log_warn, vha, 0x00ce, |
1d2874de JC |
1937 | "Unsupported FAC firmware (%d.%02d.%02d).\n", |
1938 | ha->fw_major_version, ha->fw_minor_version, | |
1939 | ha->fw_subminor_version); | |
1ca60e3b | 1940 | |
f73cb695 | 1941 | if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) { |
6246b8a1 GM |
1942 | ha->flags.fac_supported = 0; |
1943 | rval = QLA_SUCCESS; | |
1944 | } | |
1d2874de JC |
1945 | } |
1946 | } | |
ca9e9c3e | 1947 | failed: |
1da177e4 | 1948 | if (rval) { |
7c3df132 SK |
1949 | ql_log(ql_log_fatal, vha, 0x00cf, |
1950 | "Setup chip ****FAILED****.\n"); | |
1da177e4 LT |
1951 | } |
1952 | ||
1953 | return (rval); | |
1954 | } | |
1955 | ||
1956 | /** | |
1957 | * qla2x00_init_response_q_entries() - Initializes response queue entries. | |
1958 | * @ha: HA context | |
1959 | * | |
1960 | * Beginning of request ring has initialization control block already built | |
1961 | * by nvram config routine. | |
1962 | * | |
1963 | * Returns 0 on success. | |
1964 | */ | |
73208dfd AC |
1965 | void |
1966 | qla2x00_init_response_q_entries(struct rsp_que *rsp) | |
1da177e4 LT |
1967 | { |
1968 | uint16_t cnt; | |
1969 | response_t *pkt; | |
1970 | ||
2afa19a9 AC |
1971 | rsp->ring_ptr = rsp->ring; |
1972 | rsp->ring_index = 0; | |
1973 | rsp->status_srb = NULL; | |
e315cd28 AC |
1974 | pkt = rsp->ring_ptr; |
1975 | for (cnt = 0; cnt < rsp->length; cnt++) { | |
1da177e4 LT |
1976 | pkt->signature = RESPONSE_PROCESSED; |
1977 | pkt++; | |
1978 | } | |
1da177e4 LT |
1979 | } |
1980 | ||
1981 | /** | |
1982 | * qla2x00_update_fw_options() - Read and process firmware options. | |
1983 | * @ha: HA context | |
1984 | * | |
1985 | * Returns 0 on success. | |
1986 | */ | |
abbd8870 | 1987 | void |
e315cd28 | 1988 | qla2x00_update_fw_options(scsi_qla_host_t *vha) |
1da177e4 LT |
1989 | { |
1990 | uint16_t swing, emphasis, tx_sens, rx_sens; | |
e315cd28 | 1991 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1992 | |
1993 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
e315cd28 | 1994 | qla2x00_get_fw_options(vha, ha->fw_options); |
1da177e4 LT |
1995 | |
1996 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
1997 | return; | |
1998 | ||
1999 | /* Serial Link options. */ | |
7c3df132 SK |
2000 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115, |
2001 | "Serial link options.\n"); | |
2002 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109, | |
2003 | (uint8_t *)&ha->fw_seriallink_options, | |
2004 | sizeof(ha->fw_seriallink_options)); | |
1da177e4 LT |
2005 | |
2006 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; | |
2007 | if (ha->fw_seriallink_options[3] & BIT_2) { | |
2008 | ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; | |
2009 | ||
2010 | /* 1G settings */ | |
2011 | swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); | |
2012 | emphasis = (ha->fw_seriallink_options[2] & | |
2013 | (BIT_4 | BIT_3)) >> 3; | |
2014 | tx_sens = ha->fw_seriallink_options[0] & | |
fa2a1ce5 | 2015 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
2016 | rx_sens = (ha->fw_seriallink_options[0] & |
2017 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
2018 | ha->fw_options[10] = (emphasis << 14) | (swing << 8); | |
2019 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
2020 | if (rx_sens == 0x0) | |
2021 | rx_sens = 0x3; | |
2022 | ha->fw_options[10] |= (tx_sens << 4) | rx_sens; | |
2023 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
2024 | ha->fw_options[10] |= BIT_5 | | |
2025 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
2026 | (tx_sens & (BIT_1 | BIT_0)); | |
2027 | ||
2028 | /* 2G settings */ | |
2029 | swing = (ha->fw_seriallink_options[2] & | |
2030 | (BIT_7 | BIT_6 | BIT_5)) >> 5; | |
2031 | emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); | |
2032 | tx_sens = ha->fw_seriallink_options[1] & | |
fa2a1ce5 | 2033 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
2034 | rx_sens = (ha->fw_seriallink_options[1] & |
2035 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
2036 | ha->fw_options[11] = (emphasis << 14) | (swing << 8); | |
2037 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
2038 | if (rx_sens == 0x0) | |
2039 | rx_sens = 0x3; | |
2040 | ha->fw_options[11] |= (tx_sens << 4) | rx_sens; | |
2041 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
2042 | ha->fw_options[11] |= BIT_5 | | |
2043 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
2044 | (tx_sens & (BIT_1 | BIT_0)); | |
2045 | } | |
2046 | ||
2047 | /* FCP2 options. */ | |
2048 | /* Return command IOCBs without waiting for an ABTS to complete. */ | |
2049 | ha->fw_options[3] |= BIT_13; | |
2050 | ||
2051 | /* LED scheme. */ | |
2052 | if (ha->flags.enable_led_scheme) | |
2053 | ha->fw_options[2] |= BIT_12; | |
2054 | ||
48c02fde | 2055 | /* Detect ISP6312. */ |
2056 | if (IS_QLA6312(ha)) | |
2057 | ha->fw_options[2] |= BIT_13; | |
2058 | ||
088d09d4 GM |
2059 | /* Set Retry FLOGI in case of P2P connection */ |
2060 | if (ha->operating_mode == P2P) { | |
2061 | ha->fw_options[2] |= BIT_3; | |
2062 | ql_dbg(ql_dbg_disc, vha, 0x2100, | |
2063 | "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n", | |
2064 | __func__, ha->fw_options[2]); | |
2065 | } | |
2066 | ||
1da177e4 | 2067 | /* Update firmware options. */ |
e315cd28 | 2068 | qla2x00_set_fw_options(vha, ha->fw_options); |
1da177e4 LT |
2069 | } |
2070 | ||
0107109e | 2071 | void |
e315cd28 | 2072 | qla24xx_update_fw_options(scsi_qla_host_t *vha) |
0107109e AV |
2073 | { |
2074 | int rval; | |
e315cd28 | 2075 | struct qla_hw_data *ha = vha->hw; |
0107109e | 2076 | |
7ec0effd | 2077 | if (IS_P3P_TYPE(ha)) |
a9083016 GM |
2078 | return; |
2079 | ||
f198cafa HM |
2080 | /* Hold status IOCBs until ABTS response received. */ |
2081 | if (ql2xfwholdabts) | |
2082 | ha->fw_options[3] |= BIT_12; | |
2083 | ||
088d09d4 GM |
2084 | /* Set Retry FLOGI in case of P2P connection */ |
2085 | if (ha->operating_mode == P2P) { | |
2086 | ha->fw_options[2] |= BIT_3; | |
2087 | ql_dbg(ql_dbg_disc, vha, 0x2101, | |
2088 | "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n", | |
2089 | __func__, ha->fw_options[2]); | |
2090 | } | |
2091 | ||
0107109e | 2092 | /* Update Serial Link options. */ |
f94097ed | 2093 | if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) |
0107109e AV |
2094 | return; |
2095 | ||
e315cd28 | 2096 | rval = qla2x00_set_serdes_params(vha, |
f94097ed | 2097 | le16_to_cpu(ha->fw_seriallink_options24[1]), |
2098 | le16_to_cpu(ha->fw_seriallink_options24[2]), | |
2099 | le16_to_cpu(ha->fw_seriallink_options24[3])); | |
0107109e | 2100 | if (rval != QLA_SUCCESS) { |
7c3df132 | 2101 | ql_log(ql_log_warn, vha, 0x0104, |
0107109e AV |
2102 | "Unable to update Serial Link options (%x).\n", rval); |
2103 | } | |
2104 | } | |
2105 | ||
abbd8870 | 2106 | void |
e315cd28 | 2107 | qla2x00_config_rings(struct scsi_qla_host *vha) |
abbd8870 | 2108 | { |
e315cd28 | 2109 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 2110 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
73208dfd AC |
2111 | struct req_que *req = ha->req_q_map[0]; |
2112 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
abbd8870 AV |
2113 | |
2114 | /* Setup ring parameters in initialization control block. */ | |
ad950360 BVA |
2115 | ha->init_cb->request_q_outpointer = cpu_to_le16(0); |
2116 | ha->init_cb->response_q_inpointer = cpu_to_le16(0); | |
e315cd28 AC |
2117 | ha->init_cb->request_q_length = cpu_to_le16(req->length); |
2118 | ha->init_cb->response_q_length = cpu_to_le16(rsp->length); | |
2119 | ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
2120 | ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
2121 | ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
2122 | ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
abbd8870 AV |
2123 | |
2124 | WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); | |
2125 | WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); | |
2126 | WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); | |
2127 | WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); | |
2128 | RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ | |
2129 | } | |
2130 | ||
0107109e | 2131 | void |
e315cd28 | 2132 | qla24xx_config_rings(struct scsi_qla_host *vha) |
0107109e | 2133 | { |
e315cd28 | 2134 | struct qla_hw_data *ha = vha->hw; |
118e2ef9 | 2135 | device_reg_t *reg = ISP_QUE_REG(ha, 0); |
73208dfd AC |
2136 | struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; |
2137 | struct qla_msix_entry *msix; | |
0107109e | 2138 | struct init_cb_24xx *icb; |
73208dfd AC |
2139 | uint16_t rid = 0; |
2140 | struct req_que *req = ha->req_q_map[0]; | |
2141 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
0107109e | 2142 | |
6246b8a1 | 2143 | /* Setup ring parameters in initialization control block. */ |
0107109e | 2144 | icb = (struct init_cb_24xx *)ha->init_cb; |
ad950360 BVA |
2145 | icb->request_q_outpointer = cpu_to_le16(0); |
2146 | icb->response_q_inpointer = cpu_to_le16(0); | |
e315cd28 AC |
2147 | icb->request_q_length = cpu_to_le16(req->length); |
2148 | icb->response_q_length = cpu_to_le16(rsp->length); | |
2149 | icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
2150 | icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
2151 | icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
2152 | icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
0107109e | 2153 | |
2d70c103 | 2154 | /* Setup ATIO queue dma pointers for target mode */ |
ad950360 | 2155 | icb->atio_q_inpointer = cpu_to_le16(0); |
2d70c103 NB |
2156 | icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length); |
2157 | icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma)); | |
2158 | icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma)); | |
2159 | ||
7c6300e3 | 2160 | if (IS_SHADOW_REG_CAPABLE(ha)) |
ad950360 | 2161 | icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29); |
7c6300e3 | 2162 | |
f73cb695 | 2163 | if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) { |
ad950360 BVA |
2164 | icb->qos = cpu_to_le16(QLA_DEFAULT_QUE_QOS); |
2165 | icb->rid = cpu_to_le16(rid); | |
73208dfd AC |
2166 | if (ha->flags.msix_enabled) { |
2167 | msix = &ha->msix_entries[1]; | |
7c3df132 SK |
2168 | ql_dbg(ql_dbg_init, vha, 0x00fd, |
2169 | "Registering vector 0x%x for base que.\n", | |
2170 | msix->entry); | |
73208dfd AC |
2171 | icb->msix = cpu_to_le16(msix->entry); |
2172 | } | |
2173 | /* Use alternate PCI bus number */ | |
2174 | if (MSB(rid)) | |
ad950360 | 2175 | icb->firmware_options_2 |= cpu_to_le32(BIT_19); |
73208dfd AC |
2176 | /* Use alternate PCI devfn */ |
2177 | if (LSB(rid)) | |
ad950360 | 2178 | icb->firmware_options_2 |= cpu_to_le32(BIT_18); |
73208dfd | 2179 | |
3155754a | 2180 | /* Use Disable MSIX Handshake mode for capable adapters */ |
6246b8a1 GM |
2181 | if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) && |
2182 | (ha->flags.msix_enabled)) { | |
ad950360 | 2183 | icb->firmware_options_2 &= cpu_to_le32(~BIT_22); |
3155754a | 2184 | ha->flags.disable_msix_handshake = 1; |
7c3df132 SK |
2185 | ql_dbg(ql_dbg_init, vha, 0x00fe, |
2186 | "MSIX Handshake Disable Mode turned on.\n"); | |
3155754a | 2187 | } else { |
ad950360 | 2188 | icb->firmware_options_2 |= cpu_to_le32(BIT_22); |
3155754a | 2189 | } |
ad950360 | 2190 | icb->firmware_options_2 |= cpu_to_le32(BIT_23); |
73208dfd AC |
2191 | |
2192 | WRT_REG_DWORD(®->isp25mq.req_q_in, 0); | |
2193 | WRT_REG_DWORD(®->isp25mq.req_q_out, 0); | |
2194 | WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); | |
2195 | WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); | |
2196 | } else { | |
2197 | WRT_REG_DWORD(®->isp24.req_q_in, 0); | |
2198 | WRT_REG_DWORD(®->isp24.req_q_out, 0); | |
2199 | WRT_REG_DWORD(®->isp24.rsp_q_in, 0); | |
2200 | WRT_REG_DWORD(®->isp24.rsp_q_out, 0); | |
2201 | } | |
aa230bc5 | 2202 | qlt_24xx_config_rings(vha); |
2d70c103 | 2203 | |
73208dfd AC |
2204 | /* PCI posting */ |
2205 | RD_REG_DWORD(&ioreg->hccr); | |
0107109e AV |
2206 | } |
2207 | ||
1da177e4 LT |
2208 | /** |
2209 | * qla2x00_init_rings() - Initializes firmware. | |
2210 | * @ha: HA context | |
2211 | * | |
2212 | * Beginning of request ring has initialization control block already built | |
2213 | * by nvram config routine. | |
2214 | * | |
2215 | * Returns 0 on success. | |
2216 | */ | |
8ae6d9c7 | 2217 | int |
e315cd28 | 2218 | qla2x00_init_rings(scsi_qla_host_t *vha) |
1da177e4 LT |
2219 | { |
2220 | int rval; | |
2221 | unsigned long flags = 0; | |
29bdccbe | 2222 | int cnt, que; |
e315cd28 | 2223 | struct qla_hw_data *ha = vha->hw; |
29bdccbe AC |
2224 | struct req_que *req; |
2225 | struct rsp_que *rsp; | |
2c3dfe3f SJ |
2226 | struct mid_init_cb_24xx *mid_init_cb = |
2227 | (struct mid_init_cb_24xx *) ha->init_cb; | |
1da177e4 LT |
2228 | |
2229 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2230 | ||
2231 | /* Clear outstanding commands array. */ | |
2afa19a9 | 2232 | for (que = 0; que < ha->max_req_queues; que++) { |
29bdccbe | 2233 | req = ha->req_q_map[que]; |
cb43285f | 2234 | if (!req || !test_bit(que, ha->req_qid_map)) |
29bdccbe | 2235 | continue; |
7c6300e3 JC |
2236 | req->out_ptr = (void *)(req->ring + req->length); |
2237 | *req->out_ptr = 0; | |
8d93f550 | 2238 | for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) |
29bdccbe | 2239 | req->outstanding_cmds[cnt] = NULL; |
1da177e4 | 2240 | |
2afa19a9 | 2241 | req->current_outstanding_cmd = 1; |
1da177e4 | 2242 | |
29bdccbe AC |
2243 | /* Initialize firmware. */ |
2244 | req->ring_ptr = req->ring; | |
2245 | req->ring_index = 0; | |
2246 | req->cnt = req->length; | |
2247 | } | |
1da177e4 | 2248 | |
2afa19a9 | 2249 | for (que = 0; que < ha->max_rsp_queues; que++) { |
29bdccbe | 2250 | rsp = ha->rsp_q_map[que]; |
cb43285f | 2251 | if (!rsp || !test_bit(que, ha->rsp_qid_map)) |
29bdccbe | 2252 | continue; |
7c6300e3 JC |
2253 | rsp->in_ptr = (void *)(rsp->ring + rsp->length); |
2254 | *rsp->in_ptr = 0; | |
29bdccbe | 2255 | /* Initialize response queue entries */ |
8ae6d9c7 GM |
2256 | if (IS_QLAFX00(ha)) |
2257 | qlafx00_init_response_q_entries(rsp); | |
2258 | else | |
2259 | qla2x00_init_response_q_entries(rsp); | |
29bdccbe | 2260 | } |
1da177e4 | 2261 | |
2d70c103 NB |
2262 | ha->tgt.atio_ring_ptr = ha->tgt.atio_ring; |
2263 | ha->tgt.atio_ring_index = 0; | |
2264 | /* Initialize ATIO queue entries */ | |
2265 | qlt_init_atio_q_entries(vha); | |
2266 | ||
e315cd28 | 2267 | ha->isp_ops->config_rings(vha); |
1da177e4 LT |
2268 | |
2269 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2270 | ||
8ae6d9c7 GM |
2271 | ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n"); |
2272 | ||
2273 | if (IS_QLAFX00(ha)) { | |
2274 | rval = qlafx00_init_firmware(vha, ha->init_cb_size); | |
2275 | goto next_check; | |
2276 | } | |
2277 | ||
1da177e4 | 2278 | /* Update any ISP specific firmware options before initialization. */ |
e315cd28 | 2279 | ha->isp_ops->update_fw_options(vha); |
1da177e4 | 2280 | |
605aa2bc | 2281 | if (ha->flags.npiv_supported) { |
45980cc2 | 2282 | if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha)) |
605aa2bc | 2283 | ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; |
c48339de | 2284 | mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); |
605aa2bc LC |
2285 | } |
2286 | ||
24a08138 | 2287 | if (IS_FWI2_CAPABLE(ha)) { |
ad950360 | 2288 | mid_init_cb->options = cpu_to_le16(BIT_1); |
24a08138 | 2289 | mid_init_cb->init_cb.execution_throttle = |
03e8c680 | 2290 | cpu_to_le16(ha->cur_fw_xcb_count); |
40f3862b JC |
2291 | ha->flags.dport_enabled = |
2292 | (mid_init_cb->init_cb.firmware_options_1 & BIT_7) != 0; | |
2293 | ql_dbg(ql_dbg_init, vha, 0x0191, "DPORT Support: %s.\n", | |
2294 | (ha->flags.dport_enabled) ? "enabled" : "disabled"); | |
2295 | /* FA-WWPN Status */ | |
2486c627 | 2296 | ha->flags.fawwpn_enabled = |
40f3862b | 2297 | (mid_init_cb->init_cb.firmware_options_1 & BIT_6) != 0; |
2486c627 HM |
2298 | ql_dbg(ql_dbg_init, vha, 0x0141, "FA-WWPN Support: %s.\n", |
2299 | (ha->flags.fawwpn_enabled) ? "enabled" : "disabled"); | |
24a08138 | 2300 | } |
2c3dfe3f | 2301 | |
e315cd28 | 2302 | rval = qla2x00_init_firmware(vha, ha->init_cb_size); |
8ae6d9c7 | 2303 | next_check: |
1da177e4 | 2304 | if (rval) { |
7c3df132 SK |
2305 | ql_log(ql_log_fatal, vha, 0x00d2, |
2306 | "Init Firmware **** FAILED ****.\n"); | |
1da177e4 | 2307 | } else { |
7c3df132 SK |
2308 | ql_dbg(ql_dbg_init, vha, 0x00d3, |
2309 | "Init Firmware -- success.\n"); | |
1da177e4 LT |
2310 | } |
2311 | ||
2312 | return (rval); | |
2313 | } | |
2314 | ||
2315 | /** | |
2316 | * qla2x00_fw_ready() - Waits for firmware ready. | |
2317 | * @ha: HA context | |
2318 | * | |
2319 | * Returns 0 on success. | |
2320 | */ | |
2321 | static int | |
e315cd28 | 2322 | qla2x00_fw_ready(scsi_qla_host_t *vha) |
1da177e4 LT |
2323 | { |
2324 | int rval; | |
4d4df193 | 2325 | unsigned long wtime, mtime, cs84xx_time; |
1da177e4 LT |
2326 | uint16_t min_wait; /* Minimum wait time if loop is down */ |
2327 | uint16_t wait_time; /* Wait time if loop is coming ready */ | |
b5a340dd | 2328 | uint16_t state[6]; |
e315cd28 | 2329 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 2330 | |
8ae6d9c7 GM |
2331 | if (IS_QLAFX00(vha->hw)) |
2332 | return qlafx00_fw_ready(vha); | |
2333 | ||
1da177e4 LT |
2334 | rval = QLA_SUCCESS; |
2335 | ||
33461491 CD |
2336 | /* Time to wait for loop down */ |
2337 | if (IS_P3P_TYPE(ha)) | |
2338 | min_wait = 30; | |
2339 | else | |
2340 | min_wait = 20; | |
1da177e4 LT |
2341 | |
2342 | /* | |
2343 | * Firmware should take at most one RATOV to login, plus 5 seconds for | |
2344 | * our own processing. | |
2345 | */ | |
2346 | if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { | |
2347 | wait_time = min_wait; | |
2348 | } | |
2349 | ||
2350 | /* Min wait time if loop down */ | |
2351 | mtime = jiffies + (min_wait * HZ); | |
2352 | ||
2353 | /* wait time before firmware ready */ | |
2354 | wtime = jiffies + (wait_time * HZ); | |
2355 | ||
2356 | /* Wait for ISP to finish LIP */ | |
e315cd28 | 2357 | if (!vha->flags.init_done) |
7c3df132 SK |
2358 | ql_log(ql_log_info, vha, 0x801e, |
2359 | "Waiting for LIP to complete.\n"); | |
1da177e4 LT |
2360 | |
2361 | do { | |
5b939038 | 2362 | memset(state, -1, sizeof(state)); |
e315cd28 | 2363 | rval = qla2x00_get_firmware_state(vha, state); |
1da177e4 | 2364 | if (rval == QLA_SUCCESS) { |
4d4df193 | 2365 | if (state[0] < FSTATE_LOSS_OF_SYNC) { |
e315cd28 | 2366 | vha->device_flags &= ~DFLG_NO_CABLE; |
1da177e4 | 2367 | } |
4d4df193 | 2368 | if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { |
7c3df132 SK |
2369 | ql_dbg(ql_dbg_taskm, vha, 0x801f, |
2370 | "fw_state=%x 84xx=%x.\n", state[0], | |
2371 | state[2]); | |
4d4df193 HK |
2372 | if ((state[2] & FSTATE_LOGGED_IN) && |
2373 | (state[2] & FSTATE_WAITING_FOR_VERIFY)) { | |
7c3df132 SK |
2374 | ql_dbg(ql_dbg_taskm, vha, 0x8028, |
2375 | "Sending verify iocb.\n"); | |
4d4df193 HK |
2376 | |
2377 | cs84xx_time = jiffies; | |
e315cd28 | 2378 | rval = qla84xx_init_chip(vha); |
7c3df132 SK |
2379 | if (rval != QLA_SUCCESS) { |
2380 | ql_log(ql_log_warn, | |
cfb0919c | 2381 | vha, 0x8007, |
7c3df132 | 2382 | "Init chip failed.\n"); |
4d4df193 | 2383 | break; |
7c3df132 | 2384 | } |
4d4df193 HK |
2385 | |
2386 | /* Add time taken to initialize. */ | |
2387 | cs84xx_time = jiffies - cs84xx_time; | |
2388 | wtime += cs84xx_time; | |
2389 | mtime += cs84xx_time; | |
cfb0919c | 2390 | ql_dbg(ql_dbg_taskm, vha, 0x8008, |
7c3df132 SK |
2391 | "Increasing wait time by %ld. " |
2392 | "New time %ld.\n", cs84xx_time, | |
2393 | wtime); | |
4d4df193 HK |
2394 | } |
2395 | } else if (state[0] == FSTATE_READY) { | |
7c3df132 SK |
2396 | ql_dbg(ql_dbg_taskm, vha, 0x8037, |
2397 | "F/W Ready - OK.\n"); | |
1da177e4 | 2398 | |
e315cd28 | 2399 | qla2x00_get_retry_cnt(vha, &ha->retry_count, |
1da177e4 LT |
2400 | &ha->login_timeout, &ha->r_a_tov); |
2401 | ||
2402 | rval = QLA_SUCCESS; | |
2403 | break; | |
2404 | } | |
2405 | ||
2406 | rval = QLA_FUNCTION_FAILED; | |
2407 | ||
e315cd28 | 2408 | if (atomic_read(&vha->loop_down_timer) && |
4d4df193 | 2409 | state[0] != FSTATE_READY) { |
1da177e4 | 2410 | /* Loop down. Timeout on min_wait for states |
fa2a1ce5 AV |
2411 | * other than Wait for Login. |
2412 | */ | |
1da177e4 | 2413 | if (time_after_eq(jiffies, mtime)) { |
7c3df132 | 2414 | ql_log(ql_log_info, vha, 0x8038, |
1da177e4 LT |
2415 | "Cable is unplugged...\n"); |
2416 | ||
e315cd28 | 2417 | vha->device_flags |= DFLG_NO_CABLE; |
1da177e4 LT |
2418 | break; |
2419 | } | |
2420 | } | |
2421 | } else { | |
2422 | /* Mailbox cmd failed. Timeout on min_wait. */ | |
cdbb0a4f | 2423 | if (time_after_eq(jiffies, mtime) || |
7190575f | 2424 | ha->flags.isp82xx_fw_hung) |
1da177e4 LT |
2425 | break; |
2426 | } | |
2427 | ||
2428 | if (time_after_eq(jiffies, wtime)) | |
2429 | break; | |
2430 | ||
2431 | /* Delay for a while */ | |
2432 | msleep(500); | |
1da177e4 LT |
2433 | } while (1); |
2434 | ||
7c3df132 | 2435 | ql_dbg(ql_dbg_taskm, vha, 0x803a, |
b5a340dd JC |
2436 | "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state[0], |
2437 | state[1], state[2], state[3], state[4], state[5], jiffies); | |
1da177e4 | 2438 | |
cfb0919c | 2439 | if (rval && !(vha->device_flags & DFLG_NO_CABLE)) { |
7c3df132 SK |
2440 | ql_log(ql_log_warn, vha, 0x803b, |
2441 | "Firmware ready **** FAILED ****.\n"); | |
1da177e4 LT |
2442 | } |
2443 | ||
2444 | return (rval); | |
2445 | } | |
2446 | ||
2447 | /* | |
2448 | * qla2x00_configure_hba | |
2449 | * Setup adapter context. | |
2450 | * | |
2451 | * Input: | |
2452 | * ha = adapter state pointer. | |
2453 | * | |
2454 | * Returns: | |
2455 | * 0 = success | |
2456 | * | |
2457 | * Context: | |
2458 | * Kernel context. | |
2459 | */ | |
2460 | static int | |
e315cd28 | 2461 | qla2x00_configure_hba(scsi_qla_host_t *vha) |
1da177e4 LT |
2462 | { |
2463 | int rval; | |
2464 | uint16_t loop_id; | |
2465 | uint16_t topo; | |
2c3dfe3f | 2466 | uint16_t sw_cap; |
1da177e4 LT |
2467 | uint8_t al_pa; |
2468 | uint8_t area; | |
2469 | uint8_t domain; | |
2470 | char connect_type[22]; | |
e315cd28 | 2471 | struct qla_hw_data *ha = vha->hw; |
f24b5cb8 | 2472 | unsigned long flags; |
61e1b269 | 2473 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 LT |
2474 | |
2475 | /* Get host addresses. */ | |
e315cd28 | 2476 | rval = qla2x00_get_adapter_id(vha, |
2c3dfe3f | 2477 | &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); |
1da177e4 | 2478 | if (rval != QLA_SUCCESS) { |
e315cd28 | 2479 | if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || |
6246b8a1 | 2480 | IS_CNA_CAPABLE(ha) || |
33135aa2 | 2481 | (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { |
7c3df132 SK |
2482 | ql_dbg(ql_dbg_disc, vha, 0x2008, |
2483 | "Loop is in a transition state.\n"); | |
33135aa2 | 2484 | } else { |
7c3df132 SK |
2485 | ql_log(ql_log_warn, vha, 0x2009, |
2486 | "Unable to get host loop ID.\n"); | |
61e1b269 JC |
2487 | if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) && |
2488 | (rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) { | |
2489 | ql_log(ql_log_warn, vha, 0x1151, | |
2490 | "Doing link init.\n"); | |
2491 | if (qla24xx_link_initialize(vha) == QLA_SUCCESS) | |
2492 | return rval; | |
2493 | } | |
e315cd28 | 2494 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
33135aa2 | 2495 | } |
1da177e4 LT |
2496 | return (rval); |
2497 | } | |
2498 | ||
2499 | if (topo == 4) { | |
7c3df132 SK |
2500 | ql_log(ql_log_info, vha, 0x200a, |
2501 | "Cannot get topology - retrying.\n"); | |
1da177e4 LT |
2502 | return (QLA_FUNCTION_FAILED); |
2503 | } | |
2504 | ||
e315cd28 | 2505 | vha->loop_id = loop_id; |
1da177e4 LT |
2506 | |
2507 | /* initialize */ | |
2508 | ha->min_external_loopid = SNS_FIRST_LOOP_ID; | |
2509 | ha->operating_mode = LOOP; | |
2c3dfe3f | 2510 | ha->switch_cap = 0; |
1da177e4 LT |
2511 | |
2512 | switch (topo) { | |
2513 | case 0: | |
7c3df132 | 2514 | ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n"); |
1da177e4 LT |
2515 | ha->current_topology = ISP_CFG_NL; |
2516 | strcpy(connect_type, "(Loop)"); | |
2517 | break; | |
2518 | ||
2519 | case 1: | |
7c3df132 | 2520 | ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n"); |
2c3dfe3f | 2521 | ha->switch_cap = sw_cap; |
1da177e4 LT |
2522 | ha->current_topology = ISP_CFG_FL; |
2523 | strcpy(connect_type, "(FL_Port)"); | |
2524 | break; | |
2525 | ||
2526 | case 2: | |
7c3df132 | 2527 | ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n"); |
1da177e4 LT |
2528 | ha->operating_mode = P2P; |
2529 | ha->current_topology = ISP_CFG_N; | |
2530 | strcpy(connect_type, "(N_Port-to-N_Port)"); | |
2531 | break; | |
2532 | ||
2533 | case 3: | |
7c3df132 | 2534 | ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n"); |
2c3dfe3f | 2535 | ha->switch_cap = sw_cap; |
1da177e4 LT |
2536 | ha->operating_mode = P2P; |
2537 | ha->current_topology = ISP_CFG_F; | |
2538 | strcpy(connect_type, "(F_Port)"); | |
2539 | break; | |
2540 | ||
2541 | default: | |
7c3df132 SK |
2542 | ql_dbg(ql_dbg_disc, vha, 0x200f, |
2543 | "HBA in unknown topology %x, using NL.\n", topo); | |
1da177e4 LT |
2544 | ha->current_topology = ISP_CFG_NL; |
2545 | strcpy(connect_type, "(Loop)"); | |
2546 | break; | |
2547 | } | |
2548 | ||
2549 | /* Save Host port and loop ID. */ | |
2550 | /* byte order - Big Endian */ | |
e315cd28 AC |
2551 | vha->d_id.b.domain = domain; |
2552 | vha->d_id.b.area = area; | |
2553 | vha->d_id.b.al_pa = al_pa; | |
1da177e4 | 2554 | |
f24b5cb8 | 2555 | spin_lock_irqsave(&ha->vport_slock, flags); |
2d70c103 | 2556 | qlt_update_vp_map(vha, SET_AL_PA); |
f24b5cb8 | 2557 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
2d70c103 | 2558 | |
e315cd28 | 2559 | if (!vha->flags.init_done) |
7c3df132 SK |
2560 | ql_log(ql_log_info, vha, 0x2010, |
2561 | "Topology - %s, Host Loop address 0x%x.\n", | |
e315cd28 | 2562 | connect_type, vha->loop_id); |
1da177e4 | 2563 | |
1da177e4 LT |
2564 | return(rval); |
2565 | } | |
2566 | ||
a9083016 | 2567 | inline void |
e315cd28 AC |
2568 | qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, |
2569 | char *def) | |
9bb9fcf2 AV |
2570 | { |
2571 | char *st, *en; | |
2572 | uint16_t index; | |
e315cd28 | 2573 | struct qla_hw_data *ha = vha->hw; |
ab671149 | 2574 | int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && |
6246b8a1 | 2575 | !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha); |
9bb9fcf2 AV |
2576 | |
2577 | if (memcmp(model, BINZERO, len) != 0) { | |
2578 | strncpy(ha->model_number, model, len); | |
2579 | st = en = ha->model_number; | |
2580 | en += len - 1; | |
2581 | while (en > st) { | |
2582 | if (*en != 0x20 && *en != 0x00) | |
2583 | break; | |
2584 | *en-- = '\0'; | |
2585 | } | |
2586 | ||
2587 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
2588 | if (use_tbl && |
2589 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 | 2590 | index < QLA_MODEL_NAMES) |
1ee27146 JC |
2591 | strncpy(ha->model_desc, |
2592 | qla2x00_model_name[index * 2 + 1], | |
2593 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
2594 | } else { |
2595 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
2596 | if (use_tbl && |
2597 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 AV |
2598 | index < QLA_MODEL_NAMES) { |
2599 | strcpy(ha->model_number, | |
2600 | qla2x00_model_name[index * 2]); | |
1ee27146 JC |
2601 | strncpy(ha->model_desc, |
2602 | qla2x00_model_name[index * 2 + 1], | |
2603 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
2604 | } else { |
2605 | strcpy(ha->model_number, def); | |
2606 | } | |
2607 | } | |
1ee27146 | 2608 | if (IS_FWI2_CAPABLE(ha)) |
e315cd28 | 2609 | qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, |
1ee27146 | 2610 | sizeof(ha->model_desc)); |
9bb9fcf2 AV |
2611 | } |
2612 | ||
4e08df3f DM |
2613 | /* On sparc systems, obtain port and node WWN from firmware |
2614 | * properties. | |
2615 | */ | |
e315cd28 | 2616 | static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) |
4e08df3f DM |
2617 | { |
2618 | #ifdef CONFIG_SPARC | |
e315cd28 | 2619 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 2620 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
2621 | struct device_node *dp = pci_device_to_OF_node(pdev); |
2622 | const u8 *val; | |
4e08df3f DM |
2623 | int len; |
2624 | ||
2625 | val = of_get_property(dp, "port-wwn", &len); | |
2626 | if (val && len >= WWN_SIZE) | |
2627 | memcpy(nv->port_name, val, WWN_SIZE); | |
2628 | ||
2629 | val = of_get_property(dp, "node-wwn", &len); | |
2630 | if (val && len >= WWN_SIZE) | |
2631 | memcpy(nv->node_name, val, WWN_SIZE); | |
2632 | #endif | |
2633 | } | |
2634 | ||
1da177e4 LT |
2635 | /* |
2636 | * NVRAM configuration for ISP 2xxx | |
2637 | * | |
2638 | * Input: | |
2639 | * ha = adapter block pointer. | |
2640 | * | |
2641 | * Output: | |
2642 | * initialization control block in response_ring | |
2643 | * host adapters parameters in host adapter block | |
2644 | * | |
2645 | * Returns: | |
2646 | * 0 = success. | |
2647 | */ | |
abbd8870 | 2648 | int |
e315cd28 | 2649 | qla2x00_nvram_config(scsi_qla_host_t *vha) |
1da177e4 | 2650 | { |
4e08df3f | 2651 | int rval; |
0107109e AV |
2652 | uint8_t chksum = 0; |
2653 | uint16_t cnt; | |
2654 | uint8_t *dptr1, *dptr2; | |
e315cd28 | 2655 | struct qla_hw_data *ha = vha->hw; |
0107109e | 2656 | init_cb_t *icb = ha->init_cb; |
281afe19 SJ |
2657 | nvram_t *nv = ha->nvram; |
2658 | uint8_t *ptr = ha->nvram; | |
3d71644c | 2659 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 2660 | |
4e08df3f DM |
2661 | rval = QLA_SUCCESS; |
2662 | ||
1da177e4 | 2663 | /* Determine NVRAM starting address. */ |
0107109e | 2664 | ha->nvram_size = sizeof(nvram_t); |
1da177e4 LT |
2665 | ha->nvram_base = 0; |
2666 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) | |
2667 | if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) | |
2668 | ha->nvram_base = 0x80; | |
2669 | ||
2670 | /* Get NVRAM data and calculate checksum. */ | |
e315cd28 | 2671 | ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); |
0107109e AV |
2672 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) |
2673 | chksum += *ptr++; | |
1da177e4 | 2674 | |
7c3df132 SK |
2675 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f, |
2676 | "Contents of NVRAM.\n"); | |
2677 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110, | |
2678 | (uint8_t *)nv, ha->nvram_size); | |
1da177e4 LT |
2679 | |
2680 | /* Bad NVRAM data, set defaults parameters. */ | |
2681 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || | |
2682 | nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { | |
2683 | /* Reset NVRAM data. */ | |
7c3df132 | 2684 | ql_log(ql_log_warn, vha, 0x0064, |
9e336520 | 2685 | "Inconsistent NVRAM " |
7c3df132 SK |
2686 | "detected: checksum=0x%x id=%c version=0x%x.\n", |
2687 | chksum, nv->id[0], nv->nvram_version); | |
2688 | ql_log(ql_log_warn, vha, 0x0065, | |
2689 | "Falling back to " | |
2690 | "functioning (yet invalid -- WWPN) defaults.\n"); | |
4e08df3f DM |
2691 | |
2692 | /* | |
2693 | * Set default initialization control block. | |
2694 | */ | |
2695 | memset(nv, 0, ha->nvram_size); | |
2696 | nv->parameter_block_version = ICB_VERSION; | |
2697 | ||
2698 | if (IS_QLA23XX(ha)) { | |
2699 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
2700 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
2701 | nv->add_firmware_options[0] = BIT_5; | |
2702 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
98aee70d | 2703 | nv->frame_payload_size = 2048; |
4e08df3f DM |
2704 | nv->special_options[1] = BIT_7; |
2705 | } else if (IS_QLA2200(ha)) { | |
2706 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
2707 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
2708 | nv->add_firmware_options[0] = BIT_5; | |
2709 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
98aee70d | 2710 | nv->frame_payload_size = 1024; |
4e08df3f DM |
2711 | } else if (IS_QLA2100(ha)) { |
2712 | nv->firmware_options[0] = BIT_3 | BIT_1; | |
2713 | nv->firmware_options[1] = BIT_5; | |
98aee70d | 2714 | nv->frame_payload_size = 1024; |
4e08df3f DM |
2715 | } |
2716 | ||
ad950360 BVA |
2717 | nv->max_iocb_allocation = cpu_to_le16(256); |
2718 | nv->execution_throttle = cpu_to_le16(16); | |
4e08df3f DM |
2719 | nv->retry_count = 8; |
2720 | nv->retry_delay = 1; | |
2721 | ||
2722 | nv->port_name[0] = 33; | |
2723 | nv->port_name[3] = 224; | |
2724 | nv->port_name[4] = 139; | |
2725 | ||
e315cd28 | 2726 | qla2xxx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
2727 | |
2728 | nv->login_timeout = 4; | |
2729 | ||
2730 | /* | |
2731 | * Set default host adapter parameters | |
2732 | */ | |
2733 | nv->host_p[1] = BIT_2; | |
2734 | nv->reset_delay = 5; | |
2735 | nv->port_down_retry_count = 8; | |
ad950360 | 2736 | nv->max_luns_per_target = cpu_to_le16(8); |
4e08df3f DM |
2737 | nv->link_down_timeout = 60; |
2738 | ||
2739 | rval = 1; | |
1da177e4 LT |
2740 | } |
2741 | ||
2742 | #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) | |
2743 | /* | |
2744 | * The SN2 does not provide BIOS emulation which means you can't change | |
2745 | * potentially bogus BIOS settings. Force the use of default settings | |
2746 | * for link rate and frame size. Hope that the rest of the settings | |
2747 | * are valid. | |
2748 | */ | |
2749 | if (ia64_platform_is("sn2")) { | |
98aee70d | 2750 | nv->frame_payload_size = 2048; |
1da177e4 LT |
2751 | if (IS_QLA23XX(ha)) |
2752 | nv->special_options[1] = BIT_7; | |
2753 | } | |
2754 | #endif | |
2755 | ||
2756 | /* Reset Initialization control block */ | |
0107109e | 2757 | memset(icb, 0, ha->init_cb_size); |
1da177e4 LT |
2758 | |
2759 | /* | |
2760 | * Setup driver NVRAM options. | |
2761 | */ | |
2762 | nv->firmware_options[0] |= (BIT_6 | BIT_1); | |
2763 | nv->firmware_options[0] &= ~(BIT_5 | BIT_4); | |
2764 | nv->firmware_options[1] |= (BIT_5 | BIT_0); | |
2765 | nv->firmware_options[1] &= ~BIT_4; | |
2766 | ||
2767 | if (IS_QLA23XX(ha)) { | |
2768 | nv->firmware_options[0] |= BIT_2; | |
2769 | nv->firmware_options[0] &= ~BIT_3; | |
2d70c103 | 2770 | nv->special_options[0] &= ~BIT_6; |
0107109e | 2771 | nv->add_firmware_options[1] |= BIT_5 | BIT_4; |
1da177e4 LT |
2772 | |
2773 | if (IS_QLA2300(ha)) { | |
2774 | if (ha->fb_rev == FPM_2310) { | |
2775 | strcpy(ha->model_number, "QLA2310"); | |
2776 | } else { | |
2777 | strcpy(ha->model_number, "QLA2300"); | |
2778 | } | |
2779 | } else { | |
e315cd28 | 2780 | qla2x00_set_model_info(vha, nv->model_number, |
9bb9fcf2 | 2781 | sizeof(nv->model_number), "QLA23xx"); |
1da177e4 LT |
2782 | } |
2783 | } else if (IS_QLA2200(ha)) { | |
2784 | nv->firmware_options[0] |= BIT_2; | |
2785 | /* | |
2786 | * 'Point-to-point preferred, else loop' is not a safe | |
2787 | * connection mode setting. | |
2788 | */ | |
2789 | if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == | |
2790 | (BIT_5 | BIT_4)) { | |
2791 | /* Force 'loop preferred, else point-to-point'. */ | |
2792 | nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); | |
2793 | nv->add_firmware_options[0] |= BIT_5; | |
2794 | } | |
2795 | strcpy(ha->model_number, "QLA22xx"); | |
2796 | } else /*if (IS_QLA2100(ha))*/ { | |
2797 | strcpy(ha->model_number, "QLA2100"); | |
2798 | } | |
2799 | ||
2800 | /* | |
2801 | * Copy over NVRAM RISC parameter block to initialization control block. | |
2802 | */ | |
2803 | dptr1 = (uint8_t *)icb; | |
2804 | dptr2 = (uint8_t *)&nv->parameter_block_version; | |
2805 | cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; | |
2806 | while (cnt--) | |
2807 | *dptr1++ = *dptr2++; | |
2808 | ||
2809 | /* Copy 2nd half. */ | |
2810 | dptr1 = (uint8_t *)icb->add_firmware_options; | |
2811 | cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; | |
2812 | while (cnt--) | |
2813 | *dptr1++ = *dptr2++; | |
2814 | ||
5341e868 AV |
2815 | /* Use alternate WWN? */ |
2816 | if (nv->host_p[1] & BIT_7) { | |
2817 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
2818 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
2819 | } | |
2820 | ||
1da177e4 LT |
2821 | /* Prepare nodename */ |
2822 | if ((icb->firmware_options[1] & BIT_6) == 0) { | |
2823 | /* | |
2824 | * Firmware will apply the following mask if the nodename was | |
2825 | * not provided. | |
2826 | */ | |
2827 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
2828 | icb->node_name[0] &= 0xF0; | |
2829 | } | |
2830 | ||
2831 | /* | |
2832 | * Set host adapter parameters. | |
2833 | */ | |
3ce8866c SK |
2834 | |
2835 | /* | |
2836 | * BIT_7 in the host-parameters section allows for modification to | |
2837 | * internal driver logging. | |
2838 | */ | |
0181944f | 2839 | if (nv->host_p[0] & BIT_7) |
cfb0919c | 2840 | ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; |
1da177e4 LT |
2841 | ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); |
2842 | /* Always load RISC code on non ISP2[12]00 chips. */ | |
2843 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) | |
2844 | ha->flags.disable_risc_code_load = 0; | |
2845 | ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); | |
2846 | ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); | |
2847 | ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); | |
06c22bd1 | 2848 | ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; |
d4c760c2 | 2849 | ha->flags.disable_serdes = 0; |
1da177e4 LT |
2850 | |
2851 | ha->operating_mode = | |
2852 | (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
2853 | ||
2854 | memcpy(ha->fw_seriallink_options, nv->seriallink_options, | |
2855 | sizeof(ha->fw_seriallink_options)); | |
2856 | ||
2857 | /* save HBA serial number */ | |
2858 | ha->serial0 = icb->port_name[5]; | |
2859 | ha->serial1 = icb->port_name[6]; | |
2860 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
2861 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
2862 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
1da177e4 | 2863 | |
ad950360 | 2864 | icb->execution_throttle = cpu_to_le16(0xFFFF); |
1da177e4 LT |
2865 | |
2866 | ha->retry_count = nv->retry_count; | |
2867 | ||
2868 | /* Set minimum login_timeout to 4 seconds. */ | |
5b91490e | 2869 | if (nv->login_timeout != ql2xlogintimeout) |
1da177e4 LT |
2870 | nv->login_timeout = ql2xlogintimeout; |
2871 | if (nv->login_timeout < 4) | |
2872 | nv->login_timeout = 4; | |
2873 | ha->login_timeout = nv->login_timeout; | |
1da177e4 | 2874 | |
00a537b8 AV |
2875 | /* Set minimum RATOV to 100 tenths of a second. */ |
2876 | ha->r_a_tov = 100; | |
1da177e4 | 2877 | |
1da177e4 LT |
2878 | ha->loop_reset_delay = nv->reset_delay; |
2879 | ||
1da177e4 LT |
2880 | /* Link Down Timeout = 0: |
2881 | * | |
2882 | * When Port Down timer expires we will start returning | |
2883 | * I/O's to OS with "DID_NO_CONNECT". | |
2884 | * | |
2885 | * Link Down Timeout != 0: | |
2886 | * | |
2887 | * The driver waits for the link to come up after link down | |
2888 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
fa2a1ce5 | 2889 | */ |
1da177e4 LT |
2890 | if (nv->link_down_timeout == 0) { |
2891 | ha->loop_down_abort_time = | |
354d6b21 | 2892 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); |
1da177e4 LT |
2893 | } else { |
2894 | ha->link_down_timeout = nv->link_down_timeout; | |
2895 | ha->loop_down_abort_time = | |
2896 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
fa2a1ce5 | 2897 | } |
1da177e4 | 2898 | |
1da177e4 LT |
2899 | /* |
2900 | * Need enough time to try and get the port back. | |
2901 | */ | |
2902 | ha->port_down_retry_count = nv->port_down_retry_count; | |
2903 | if (qlport_down_retry) | |
2904 | ha->port_down_retry_count = qlport_down_retry; | |
2905 | /* Set login_retry_count */ | |
2906 | ha->login_retry_count = nv->retry_count; | |
2907 | if (ha->port_down_retry_count == nv->port_down_retry_count && | |
2908 | ha->port_down_retry_count > 3) | |
2909 | ha->login_retry_count = ha->port_down_retry_count; | |
2910 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
2911 | ha->login_retry_count = ha->port_down_retry_count; | |
2912 | if (ql2xloginretrycount) | |
2913 | ha->login_retry_count = ql2xloginretrycount; | |
2914 | ||
ad950360 | 2915 | icb->lun_enables = cpu_to_le16(0); |
1da177e4 LT |
2916 | icb->command_resource_count = 0; |
2917 | icb->immediate_notify_resource_count = 0; | |
ad950360 | 2918 | icb->timeout = cpu_to_le16(0); |
1da177e4 LT |
2919 | |
2920 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
2921 | /* Enable RIO */ | |
2922 | icb->firmware_options[0] &= ~BIT_3; | |
2923 | icb->add_firmware_options[0] &= | |
2924 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2925 | icb->add_firmware_options[0] |= BIT_2; | |
2926 | icb->response_accumulation_timer = 3; | |
2927 | icb->interrupt_delay_timer = 5; | |
2928 | ||
e315cd28 | 2929 | vha->flags.process_response_queue = 1; |
1da177e4 | 2930 | } else { |
4fdfefe5 | 2931 | /* Enable ZIO. */ |
e315cd28 | 2932 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
2933 | ha->zio_mode = icb->add_firmware_options[0] & |
2934 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2935 | ha->zio_timer = icb->interrupt_delay_timer ? | |
2936 | icb->interrupt_delay_timer: 2; | |
2937 | } | |
1da177e4 LT |
2938 | icb->add_firmware_options[0] &= |
2939 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
e315cd28 | 2940 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 2941 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d | 2942 | ha->zio_mode = QLA_ZIO_MODE_6; |
2943 | ||
7c3df132 | 2944 | ql_log(ql_log_info, vha, 0x0068, |
4fdfefe5 AV |
2945 | "ZIO mode %d enabled; timer delay (%d us).\n", |
2946 | ha->zio_mode, ha->zio_timer * 100); | |
1da177e4 | 2947 | |
4fdfefe5 AV |
2948 | icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; |
2949 | icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; | |
e315cd28 | 2950 | vha->flags.process_response_queue = 1; |
1da177e4 LT |
2951 | } |
2952 | } | |
2953 | ||
4e08df3f | 2954 | if (rval) { |
7c3df132 SK |
2955 | ql_log(ql_log_warn, vha, 0x0069, |
2956 | "NVRAM configuration failed.\n"); | |
4e08df3f DM |
2957 | } |
2958 | return (rval); | |
1da177e4 LT |
2959 | } |
2960 | ||
19a7b4ae JSEC |
2961 | static void |
2962 | qla2x00_rport_del(void *data) | |
2963 | { | |
2964 | fc_port_t *fcport = data; | |
d97994dc | 2965 | struct fc_rport *rport; |
044d78e1 | 2966 | unsigned long flags; |
d97994dc | 2967 | |
044d78e1 | 2968 | spin_lock_irqsave(fcport->vha->host->host_lock, flags); |
ac280b67 | 2969 | rport = fcport->drport ? fcport->drport: fcport->rport; |
d97994dc | 2970 | fcport->drport = NULL; |
044d78e1 | 2971 | spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); |
df673274 | 2972 | if (rport) |
d97994dc | 2973 | fc_remote_port_delete(rport); |
19a7b4ae JSEC |
2974 | } |
2975 | ||
1da177e4 LT |
2976 | /** |
2977 | * qla2x00_alloc_fcport() - Allocate a generic fcport. | |
2978 | * @ha: HA context | |
2979 | * @flags: allocation flags | |
2980 | * | |
2981 | * Returns a pointer to the allocated fcport, or NULL, if none available. | |
2982 | */ | |
9a069e19 | 2983 | fc_port_t * |
e315cd28 | 2984 | qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) |
1da177e4 LT |
2985 | { |
2986 | fc_port_t *fcport; | |
2987 | ||
bbfbbbc1 MK |
2988 | fcport = kzalloc(sizeof(fc_port_t), flags); |
2989 | if (!fcport) | |
2990 | return NULL; | |
1da177e4 LT |
2991 | |
2992 | /* Setup fcport template structure. */ | |
e315cd28 | 2993 | fcport->vha = vha; |
1da177e4 LT |
2994 | fcport->port_type = FCT_UNKNOWN; |
2995 | fcport->loop_id = FC_NO_LOOP_ID; | |
ec426e10 | 2996 | qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); |
ad3e0eda | 2997 | fcport->supported_classes = FC_COS_UNSPECIFIED; |
1da177e4 | 2998 | |
bbfbbbc1 | 2999 | return fcport; |
1da177e4 LT |
3000 | } |
3001 | ||
3002 | /* | |
3003 | * qla2x00_configure_loop | |
3004 | * Updates Fibre Channel Device Database with what is actually on loop. | |
3005 | * | |
3006 | * Input: | |
3007 | * ha = adapter block pointer. | |
3008 | * | |
3009 | * Returns: | |
3010 | * 0 = success. | |
3011 | * 1 = error. | |
3012 | * 2 = database was full and device was not configured. | |
3013 | */ | |
3014 | static int | |
e315cd28 | 3015 | qla2x00_configure_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
3016 | { |
3017 | int rval; | |
3018 | unsigned long flags, save_flags; | |
e315cd28 | 3019 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3020 | rval = QLA_SUCCESS; |
3021 | ||
3022 | /* Get Initiator ID */ | |
e315cd28 AC |
3023 | if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { |
3024 | rval = qla2x00_configure_hba(vha); | |
1da177e4 | 3025 | if (rval != QLA_SUCCESS) { |
7c3df132 SK |
3026 | ql_dbg(ql_dbg_disc, vha, 0x2013, |
3027 | "Unable to configure HBA.\n"); | |
1da177e4 LT |
3028 | return (rval); |
3029 | } | |
3030 | } | |
3031 | ||
e315cd28 | 3032 | save_flags = flags = vha->dpc_flags; |
7c3df132 SK |
3033 | ql_dbg(ql_dbg_disc, vha, 0x2014, |
3034 | "Configure loop -- dpc flags = 0x%lx.\n", flags); | |
1da177e4 LT |
3035 | |
3036 | /* | |
3037 | * If we have both an RSCN and PORT UPDATE pending then handle them | |
3038 | * both at the same time. | |
3039 | */ | |
e315cd28 AC |
3040 | clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
3041 | clear_bit(RSCN_UPDATE, &vha->dpc_flags); | |
1da177e4 | 3042 | |
3064ff39 MH |
3043 | qla2x00_get_data_rate(vha); |
3044 | ||
1da177e4 LT |
3045 | /* Determine what we need to do */ |
3046 | if (ha->current_topology == ISP_CFG_FL && | |
3047 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
3048 | ||
1da177e4 LT |
3049 | set_bit(RSCN_UPDATE, &flags); |
3050 | ||
3051 | } else if (ha->current_topology == ISP_CFG_F && | |
3052 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
3053 | ||
1da177e4 LT |
3054 | set_bit(RSCN_UPDATE, &flags); |
3055 | clear_bit(LOCAL_LOOP_UPDATE, &flags); | |
21333b48 AV |
3056 | |
3057 | } else if (ha->current_topology == ISP_CFG_N) { | |
3058 | clear_bit(RSCN_UPDATE, &flags); | |
1da177e4 | 3059 | |
e315cd28 | 3060 | } else if (!vha->flags.online || |
1da177e4 LT |
3061 | (test_bit(ABORT_ISP_ACTIVE, &flags))) { |
3062 | ||
1da177e4 LT |
3063 | set_bit(RSCN_UPDATE, &flags); |
3064 | set_bit(LOCAL_LOOP_UPDATE, &flags); | |
3065 | } | |
3066 | ||
3067 | if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { | |
7c3df132 SK |
3068 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { |
3069 | ql_dbg(ql_dbg_disc, vha, 0x2015, | |
3070 | "Loop resync needed, failing.\n"); | |
1da177e4 | 3071 | rval = QLA_FUNCTION_FAILED; |
642ef983 | 3072 | } else |
e315cd28 | 3073 | rval = qla2x00_configure_local_loop(vha); |
1da177e4 LT |
3074 | } |
3075 | ||
3076 | if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { | |
7c3df132 SK |
3077 | if (LOOP_TRANSITION(vha)) { |
3078 | ql_dbg(ql_dbg_disc, vha, 0x201e, | |
3079 | "Needs RSCN update and loop transition.\n"); | |
1da177e4 | 3080 | rval = QLA_FUNCTION_FAILED; |
7c3df132 | 3081 | } |
e315cd28 AC |
3082 | else |
3083 | rval = qla2x00_configure_fabric(vha); | |
1da177e4 LT |
3084 | } |
3085 | ||
3086 | if (rval == QLA_SUCCESS) { | |
e315cd28 AC |
3087 | if (atomic_read(&vha->loop_down_timer) || |
3088 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { | |
1da177e4 LT |
3089 | rval = QLA_FUNCTION_FAILED; |
3090 | } else { | |
e315cd28 | 3091 | atomic_set(&vha->loop_state, LOOP_READY); |
7c3df132 SK |
3092 | ql_dbg(ql_dbg_disc, vha, 0x2069, |
3093 | "LOOP READY.\n"); | |
3bb67df5 DKU |
3094 | |
3095 | /* | |
3096 | * Process any ATIO queue entries that came in | |
3097 | * while we weren't online. | |
3098 | */ | |
3099 | if (qla_tgt_mode_enabled(vha)) { | |
3100 | if (IS_QLA27XX(ha) || IS_QLA83XX(ha)) { | |
3101 | spin_lock_irqsave(&ha->tgt.atio_lock, | |
3102 | flags); | |
3103 | qlt_24xx_process_atio_queue(vha, 0); | |
3104 | spin_unlock_irqrestore( | |
3105 | &ha->tgt.atio_lock, flags); | |
3106 | } else { | |
3107 | spin_lock_irqsave(&ha->hardware_lock, | |
3108 | flags); | |
3109 | qlt_24xx_process_atio_queue(vha, 1); | |
3110 | spin_unlock_irqrestore( | |
3111 | &ha->hardware_lock, flags); | |
3112 | } | |
3113 | } | |
1da177e4 LT |
3114 | } |
3115 | } | |
3116 | ||
3117 | if (rval) { | |
7c3df132 SK |
3118 | ql_dbg(ql_dbg_disc, vha, 0x206a, |
3119 | "%s *** FAILED ***.\n", __func__); | |
1da177e4 | 3120 | } else { |
7c3df132 SK |
3121 | ql_dbg(ql_dbg_disc, vha, 0x206b, |
3122 | "%s: exiting normally.\n", __func__); | |
1da177e4 LT |
3123 | } |
3124 | ||
cc3ef7bc | 3125 | /* Restore state if a resync event occurred during processing */ |
e315cd28 | 3126 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { |
1da177e4 | 3127 | if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) |
e315cd28 | 3128 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
f4658b6c | 3129 | if (test_bit(RSCN_UPDATE, &save_flags)) { |
e315cd28 | 3130 | set_bit(RSCN_UPDATE, &vha->dpc_flags); |
f4658b6c | 3131 | } |
1da177e4 LT |
3132 | } |
3133 | ||
3134 | return (rval); | |
3135 | } | |
3136 | ||
3137 | ||
3138 | ||
3139 | /* | |
3140 | * qla2x00_configure_local_loop | |
3141 | * Updates Fibre Channel Device Database with local loop devices. | |
3142 | * | |
3143 | * Input: | |
3144 | * ha = adapter block pointer. | |
3145 | * | |
3146 | * Returns: | |
3147 | * 0 = success. | |
3148 | */ | |
3149 | static int | |
e315cd28 | 3150 | qla2x00_configure_local_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
3151 | { |
3152 | int rval, rval2; | |
3153 | int found_devs; | |
3154 | int found; | |
3155 | fc_port_t *fcport, *new_fcport; | |
3156 | ||
3157 | uint16_t index; | |
3158 | uint16_t entries; | |
3159 | char *id_iter; | |
3160 | uint16_t loop_id; | |
3161 | uint8_t domain, area, al_pa; | |
e315cd28 | 3162 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3163 | |
3164 | found_devs = 0; | |
3165 | new_fcport = NULL; | |
642ef983 | 3166 | entries = MAX_FIBRE_DEVICES_LOOP; |
1da177e4 | 3167 | |
1da177e4 | 3168 | /* Get list of logged in devices. */ |
642ef983 | 3169 | memset(ha->gid_list, 0, qla2x00_gid_list_size(ha)); |
e315cd28 | 3170 | rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, |
1da177e4 LT |
3171 | &entries); |
3172 | if (rval != QLA_SUCCESS) | |
3173 | goto cleanup_allocation; | |
3174 | ||
7c3df132 SK |
3175 | ql_dbg(ql_dbg_disc, vha, 0x2017, |
3176 | "Entries in ID list (%d).\n", entries); | |
3177 | ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075, | |
3178 | (uint8_t *)ha->gid_list, | |
3179 | entries * sizeof(struct gid_list_info)); | |
1da177e4 LT |
3180 | |
3181 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 3182 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3183 | if (new_fcport == NULL) { |
7c3df132 SK |
3184 | ql_log(ql_log_warn, vha, 0x2018, |
3185 | "Memory allocation failed for fcport.\n"); | |
1da177e4 LT |
3186 | rval = QLA_MEMORY_ALLOC_FAILED; |
3187 | goto cleanup_allocation; | |
3188 | } | |
3189 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
3190 | ||
3191 | /* | |
3192 | * Mark local devices that were present with FCF_DEVICE_LOST for now. | |
3193 | */ | |
e315cd28 | 3194 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3195 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
3196 | fcport->port_type != FCT_BROADCAST && | |
3197 | (fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
3198 | ||
7c3df132 SK |
3199 | ql_dbg(ql_dbg_disc, vha, 0x2019, |
3200 | "Marking port lost loop_id=0x%04x.\n", | |
3201 | fcport->loop_id); | |
1da177e4 | 3202 | |
ec426e10 | 3203 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
1da177e4 LT |
3204 | } |
3205 | } | |
3206 | ||
3207 | /* Add devices to port list. */ | |
3208 | id_iter = (char *)ha->gid_list; | |
3209 | for (index = 0; index < entries; index++) { | |
3210 | domain = ((struct gid_list_info *)id_iter)->domain; | |
3211 | area = ((struct gid_list_info *)id_iter)->area; | |
3212 | al_pa = ((struct gid_list_info *)id_iter)->al_pa; | |
abbd8870 | 3213 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
1da177e4 LT |
3214 | loop_id = (uint16_t) |
3215 | ((struct gid_list_info *)id_iter)->loop_id_2100; | |
abbd8870 | 3216 | else |
1da177e4 LT |
3217 | loop_id = le16_to_cpu( |
3218 | ((struct gid_list_info *)id_iter)->loop_id); | |
abbd8870 | 3219 | id_iter += ha->gid_list_info_size; |
1da177e4 LT |
3220 | |
3221 | /* Bypass reserved domain fields. */ | |
3222 | if ((domain & 0xf0) == 0xf0) | |
3223 | continue; | |
3224 | ||
3225 | /* Bypass if not same domain and area of adapter. */ | |
f7d289f6 | 3226 | if (area && domain && |
e315cd28 | 3227 | (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) |
1da177e4 LT |
3228 | continue; |
3229 | ||
3230 | /* Bypass invalid local loop ID. */ | |
3231 | if (loop_id > LAST_LOCAL_LOOP_ID) | |
3232 | continue; | |
3233 | ||
370d550e AE |
3234 | memset(new_fcport, 0, sizeof(fc_port_t)); |
3235 | ||
1da177e4 LT |
3236 | /* Fill in member data. */ |
3237 | new_fcport->d_id.b.domain = domain; | |
3238 | new_fcport->d_id.b.area = area; | |
3239 | new_fcport->d_id.b.al_pa = al_pa; | |
3240 | new_fcport->loop_id = loop_id; | |
e315cd28 | 3241 | rval2 = qla2x00_get_port_database(vha, new_fcport, 0); |
1da177e4 | 3242 | if (rval2 != QLA_SUCCESS) { |
7c3df132 SK |
3243 | ql_dbg(ql_dbg_disc, vha, 0x201a, |
3244 | "Failed to retrieve fcport information " | |
3245 | "-- get_port_database=%x, loop_id=0x%04x.\n", | |
3246 | rval2, new_fcport->loop_id); | |
3247 | ql_dbg(ql_dbg_disc, vha, 0x201b, | |
3248 | "Scheduling resync.\n"); | |
e315cd28 | 3249 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
3250 | continue; |
3251 | } | |
3252 | ||
3253 | /* Check for matching device in port list. */ | |
3254 | found = 0; | |
3255 | fcport = NULL; | |
e315cd28 | 3256 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3257 | if (memcmp(new_fcport->port_name, fcport->port_name, |
3258 | WWN_SIZE)) | |
3259 | continue; | |
3260 | ||
ddb9b126 | 3261 | fcport->flags &= ~FCF_FABRIC_DEVICE; |
1da177e4 LT |
3262 | fcport->loop_id = new_fcport->loop_id; |
3263 | fcport->port_type = new_fcport->port_type; | |
3264 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
3265 | memcpy(fcport->node_name, new_fcport->node_name, | |
3266 | WWN_SIZE); | |
3267 | ||
3268 | found++; | |
3269 | break; | |
3270 | } | |
3271 | ||
3272 | if (!found) { | |
3273 | /* New device, add to fcports list. */ | |
e315cd28 | 3274 | list_add_tail(&new_fcport->list, &vha->vp_fcports); |
1da177e4 LT |
3275 | |
3276 | /* Allocate a new replacement fcport. */ | |
3277 | fcport = new_fcport; | |
e315cd28 | 3278 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3279 | if (new_fcport == NULL) { |
7c3df132 SK |
3280 | ql_log(ql_log_warn, vha, 0x201c, |
3281 | "Failed to allocate memory for fcport.\n"); | |
1da177e4 LT |
3282 | rval = QLA_MEMORY_ALLOC_FAILED; |
3283 | goto cleanup_allocation; | |
3284 | } | |
3285 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
3286 | } | |
3287 | ||
d8b45213 | 3288 | /* Base iIDMA settings on HBA port speed. */ |
a3cbdfad | 3289 | fcport->fp_speed = ha->link_data_rate; |
d8b45213 | 3290 | |
e315cd28 | 3291 | qla2x00_update_fcport(vha, fcport); |
1da177e4 LT |
3292 | |
3293 | found_devs++; | |
3294 | } | |
3295 | ||
3296 | cleanup_allocation: | |
c9475cb0 | 3297 | kfree(new_fcport); |
1da177e4 LT |
3298 | |
3299 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
3300 | ql_dbg(ql_dbg_disc, vha, 0x201d, |
3301 | "Configure local loop error exit: rval=%x.\n", rval); | |
1da177e4 LT |
3302 | } |
3303 | ||
1da177e4 LT |
3304 | return (rval); |
3305 | } | |
3306 | ||
d8b45213 | 3307 | static void |
e315cd28 | 3308 | qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
d8b45213 | 3309 | { |
d8b45213 | 3310 | int rval; |
93f2bd67 | 3311 | uint16_t mb[MAILBOX_REGISTER_COUNT]; |
e315cd28 | 3312 | struct qla_hw_data *ha = vha->hw; |
d8b45213 | 3313 | |
c76f2c01 | 3314 | if (!IS_IIDMA_CAPABLE(ha)) |
d8b45213 AV |
3315 | return; |
3316 | ||
c9afb9a2 GM |
3317 | if (atomic_read(&fcport->state) != FCS_ONLINE) |
3318 | return; | |
3319 | ||
39bd9622 AV |
3320 | if (fcport->fp_speed == PORT_SPEED_UNKNOWN || |
3321 | fcport->fp_speed > ha->link_data_rate) | |
d8b45213 AV |
3322 | return; |
3323 | ||
e315cd28 | 3324 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, |
a3cbdfad | 3325 | mb); |
d8b45213 | 3326 | if (rval != QLA_SUCCESS) { |
7c3df132 | 3327 | ql_dbg(ql_dbg_disc, vha, 0x2004, |
7b833558 OK |
3328 | "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n", |
3329 | fcport->port_name, rval, fcport->fp_speed, mb[0], mb[1]); | |
d8b45213 | 3330 | } else { |
7c3df132 | 3331 | ql_dbg(ql_dbg_disc, vha, 0x2005, |
7b833558 | 3332 | "iIDMA adjusted to %s GB/s on %8phN.\n", |
d0297c9a | 3333 | qla2x00_get_link_speed_str(ha, fcport->fp_speed), |
7b833558 | 3334 | fcport->port_name); |
d8b45213 AV |
3335 | } |
3336 | } | |
3337 | ||
23be331d | 3338 | static void |
e315cd28 | 3339 | qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) |
8482e118 | 3340 | { |
3341 | struct fc_rport_identifiers rport_ids; | |
bdf79621 | 3342 | struct fc_rport *rport; |
044d78e1 | 3343 | unsigned long flags; |
8482e118 | 3344 | |
f8b02a85 AV |
3345 | rport_ids.node_name = wwn_to_u64(fcport->node_name); |
3346 | rport_ids.port_name = wwn_to_u64(fcport->port_name); | |
8482e118 | 3347 | rport_ids.port_id = fcport->d_id.b.domain << 16 | |
3348 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
77d74143 | 3349 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
e315cd28 | 3350 | fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); |
77d74143 | 3351 | if (!rport) { |
7c3df132 SK |
3352 | ql_log(ql_log_warn, vha, 0x2006, |
3353 | "Unable to allocate fc remote port.\n"); | |
77d74143 AV |
3354 | return; |
3355 | } | |
2d70c103 NB |
3356 | /* |
3357 | * Create target mode FC NEXUS in qla_target.c if target mode is | |
3358 | * enabled.. | |
3359 | */ | |
ba9f6f64 | 3360 | |
2d70c103 NB |
3361 | qlt_fc_port_added(vha, fcport); |
3362 | ||
044d78e1 | 3363 | spin_lock_irqsave(fcport->vha->host->host_lock, flags); |
19a7b4ae | 3364 | *((fc_port_t **)rport->dd_data) = fcport; |
044d78e1 | 3365 | spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); |
d97994dc | 3366 | |
ad3e0eda | 3367 | rport->supported_classes = fcport->supported_classes; |
77d74143 | 3368 | |
8482e118 | 3369 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
3370 | if (fcport->port_type == FCT_INITIATOR) | |
3371 | rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; | |
3372 | if (fcport->port_type == FCT_TARGET) | |
3373 | rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; | |
77d74143 | 3374 | fc_remote_port_rolechg(rport, rport_ids.roles); |
1da177e4 LT |
3375 | } |
3376 | ||
23be331d AB |
3377 | /* |
3378 | * qla2x00_update_fcport | |
3379 | * Updates device on list. | |
3380 | * | |
3381 | * Input: | |
3382 | * ha = adapter block pointer. | |
3383 | * fcport = port structure pointer. | |
3384 | * | |
3385 | * Return: | |
3386 | * 0 - Success | |
3387 | * BIT_0 - error | |
3388 | * | |
3389 | * Context: | |
3390 | * Kernel context. | |
3391 | */ | |
3392 | void | |
e315cd28 | 3393 | qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
23be331d | 3394 | { |
e315cd28 | 3395 | fcport->vha = vha; |
8ae6d9c7 GM |
3396 | |
3397 | if (IS_QLAFX00(vha->hw)) { | |
3398 | qla2x00_set_fcport_state(fcport, FCS_ONLINE); | |
d20ed91b | 3399 | goto reg_port; |
8ae6d9c7 | 3400 | } |
23be331d | 3401 | fcport->login_retry = 0; |
5ff1d584 | 3402 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); |
23be331d | 3403 | |
1f93da52 | 3404 | qla2x00_set_fcport_state(fcport, FCS_ONLINE); |
e315cd28 | 3405 | qla2x00_iidma_fcport(vha, fcport); |
21090cbe | 3406 | qla24xx_update_fcport_fcp_prio(vha, fcport); |
d20ed91b AP |
3407 | |
3408 | reg_port: | |
3409 | if (qla_ini_mode_enabled(vha)) | |
3410 | qla2x00_reg_remote_port(vha, fcport); | |
3411 | else { | |
3412 | /* | |
3413 | * Create target mode FC NEXUS in qla_target.c | |
3414 | */ | |
3415 | qlt_fc_port_added(vha, fcport); | |
3416 | } | |
23be331d AB |
3417 | } |
3418 | ||
1da177e4 LT |
3419 | /* |
3420 | * qla2x00_configure_fabric | |
3421 | * Setup SNS devices with loop ID's. | |
3422 | * | |
3423 | * Input: | |
3424 | * ha = adapter block pointer. | |
3425 | * | |
3426 | * Returns: | |
3427 | * 0 = success. | |
3428 | * BIT_0 = error | |
3429 | */ | |
3430 | static int | |
e315cd28 | 3431 | qla2x00_configure_fabric(scsi_qla_host_t *vha) |
1da177e4 | 3432 | { |
b3b02e6e | 3433 | int rval; |
e452ceb6 | 3434 | fc_port_t *fcport, *fcptemp; |
1da177e4 LT |
3435 | uint16_t next_loopid; |
3436 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
0107109e | 3437 | uint16_t loop_id; |
1da177e4 | 3438 | LIST_HEAD(new_fcports); |
e315cd28 AC |
3439 | struct qla_hw_data *ha = vha->hw; |
3440 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
df673274 | 3441 | int discovery_gen; |
1da177e4 LT |
3442 | |
3443 | /* If FL port exists, then SNS is present */ | |
e428924c | 3444 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
3445 | loop_id = NPH_F_PORT; |
3446 | else | |
3447 | loop_id = SNS_FL_PORT; | |
e315cd28 | 3448 | rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); |
1da177e4 | 3449 | if (rval != QLA_SUCCESS) { |
7c3df132 SK |
3450 | ql_dbg(ql_dbg_disc, vha, 0x201f, |
3451 | "MBX_GET_PORT_NAME failed, No FL Port.\n"); | |
1da177e4 | 3452 | |
e315cd28 | 3453 | vha->device_flags &= ~SWITCH_FOUND; |
1da177e4 LT |
3454 | return (QLA_SUCCESS); |
3455 | } | |
e315cd28 | 3456 | vha->device_flags |= SWITCH_FOUND; |
1da177e4 | 3457 | |
1da177e4 | 3458 | do { |
cca5335c AV |
3459 | /* FDMI support. */ |
3460 | if (ql2xfdmienable && | |
e315cd28 AC |
3461 | test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) |
3462 | qla2x00_fdmi_register(vha); | |
cca5335c | 3463 | |
1da177e4 | 3464 | /* Ensure we are logged into the SNS. */ |
e428924c | 3465 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
3466 | loop_id = NPH_SNS; |
3467 | else | |
3468 | loop_id = SIMPLE_NAME_SERVER; | |
0b91d116 CD |
3469 | rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, |
3470 | 0xfc, mb, BIT_1|BIT_0); | |
3471 | if (rval != QLA_SUCCESS) { | |
3472 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
e452ceb6 | 3473 | return rval; |
0b91d116 | 3474 | } |
1da177e4 | 3475 | if (mb[0] != MBS_COMMAND_COMPLETE) { |
7c3df132 SK |
3476 | ql_dbg(ql_dbg_disc, vha, 0x2042, |
3477 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x " | |
3478 | "mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1], | |
3479 | mb[2], mb[6], mb[7]); | |
1da177e4 LT |
3480 | return (QLA_SUCCESS); |
3481 | } | |
3482 | ||
e315cd28 AC |
3483 | if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { |
3484 | if (qla2x00_rft_id(vha)) { | |
1da177e4 | 3485 | /* EMPTY */ |
7c3df132 SK |
3486 | ql_dbg(ql_dbg_disc, vha, 0x2045, |
3487 | "Register FC-4 TYPE failed.\n"); | |
1da177e4 | 3488 | } |
e315cd28 | 3489 | if (qla2x00_rff_id(vha)) { |
1da177e4 | 3490 | /* EMPTY */ |
7c3df132 SK |
3491 | ql_dbg(ql_dbg_disc, vha, 0x2049, |
3492 | "Register FC-4 Features failed.\n"); | |
1da177e4 | 3493 | } |
e315cd28 | 3494 | if (qla2x00_rnn_id(vha)) { |
1da177e4 | 3495 | /* EMPTY */ |
7c3df132 SK |
3496 | ql_dbg(ql_dbg_disc, vha, 0x204f, |
3497 | "Register Node Name failed.\n"); | |
e315cd28 | 3498 | } else if (qla2x00_rsnn_nn(vha)) { |
1da177e4 | 3499 | /* EMPTY */ |
7c3df132 SK |
3500 | ql_dbg(ql_dbg_disc, vha, 0x2053, |
3501 | "Register Symobilic Node Name failed.\n"); | |
1da177e4 LT |
3502 | } |
3503 | } | |
3504 | ||
827210ba JC |
3505 | #define QLA_FCPORT_SCAN 1 |
3506 | #define QLA_FCPORT_FOUND 2 | |
3507 | ||
3508 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
3509 | fcport->scan_state = QLA_FCPORT_SCAN; | |
3510 | } | |
3511 | ||
df673274 AP |
3512 | /* Mark the time right before querying FW for connected ports. |
3513 | * This process is long, asynchronous and by the time it's done, | |
3514 | * collected information might not be accurate anymore. E.g. | |
3515 | * disconnected port might have re-connected and a brand new | |
3516 | * session has been created. In this case session's generation | |
3517 | * will be newer than discovery_gen. */ | |
3518 | qlt_do_generation_tick(vha, &discovery_gen); | |
3519 | ||
e315cd28 | 3520 | rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); |
1da177e4 LT |
3521 | if (rval != QLA_SUCCESS) |
3522 | break; | |
3523 | ||
e452ceb6 JC |
3524 | /* |
3525 | * Logout all previous fabric devices marked lost, except | |
3526 | * FCP2 devices. | |
3527 | */ | |
e315cd28 AC |
3528 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
3529 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
3530 | break; |
3531 | ||
3532 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) | |
3533 | continue; | |
3534 | ||
b2032fd5 RD |
3535 | if (fcport->scan_state == QLA_FCPORT_SCAN) { |
3536 | if (qla_ini_mode_enabled(base_vha) && | |
3537 | atomic_read(&fcport->state) == FCS_ONLINE) { | |
3538 | qla2x00_mark_device_lost(vha, fcport, | |
3539 | ql2xplogiabsentdevice, 0); | |
3540 | if (fcport->loop_id != FC_NO_LOOP_ID && | |
3541 | (fcport->flags & FCF_FCP2_DEVICE) == 0 && | |
3542 | fcport->port_type != FCT_INITIATOR && | |
3543 | fcport->port_type != FCT_BROADCAST) { | |
3544 | ha->isp_ops->fabric_logout(vha, | |
3545 | fcport->loop_id, | |
3546 | fcport->d_id.b.domain, | |
3547 | fcport->d_id.b.area, | |
3548 | fcport->d_id.b.al_pa); | |
3549 | qla2x00_clear_loop_id(fcport); | |
3550 | } | |
3551 | } else if (!qla_ini_mode_enabled(base_vha)) { | |
3552 | /* | |
3553 | * In target mode, explicitly kill | |
3554 | * sessions and log out of devices | |
3555 | * that are gone, so that we don't | |
3556 | * end up with an initiator using the | |
3557 | * wrong ACL (if the fabric recycles | |
3558 | * an FC address and we have a stale | |
3559 | * session around) and so that we don't | |
3560 | * report initiators that are no longer | |
3561 | * on the fabric. | |
3562 | */ | |
3563 | ql_dbg(ql_dbg_tgt_mgt, vha, 0xf077, | |
3564 | "port gone, logging out/killing session: " | |
3565 | "%8phC state 0x%x flags 0x%x fc4_type 0x%x " | |
3566 | "scan_state %d\n", | |
3567 | fcport->port_name, | |
3568 | atomic_read(&fcport->state), | |
3569 | fcport->flags, fcport->fc4_type, | |
3570 | fcport->scan_state); | |
df673274 AP |
3571 | qlt_fc_port_deleted(vha, fcport, |
3572 | discovery_gen); | |
1da177e4 LT |
3573 | } |
3574 | } | |
e452ceb6 | 3575 | } |
1da177e4 | 3576 | |
e452ceb6 JC |
3577 | /* Starting free loop ID. */ |
3578 | next_loopid = ha->min_external_loopid; | |
3579 | ||
3580 | /* | |
3581 | * Scan through our port list and login entries that need to be | |
3582 | * logged in. | |
3583 | */ | |
3584 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
3585 | if (atomic_read(&vha->loop_down_timer) || | |
3586 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
3587 | break; | |
3588 | ||
3589 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || | |
3590 | (fcport->flags & FCF_LOGIN_NEEDED) == 0) | |
3591 | continue; | |
3592 | ||
b2032fd5 RD |
3593 | /* |
3594 | * If we're not an initiator, skip looking for devices | |
3595 | * and logging in. There's no reason for us to do it, | |
3596 | * and it seems to actively cause problems in target | |
3597 | * mode if we race with the initiator logging into us | |
3598 | * (we might get the "port ID used" status back from | |
3599 | * our login command and log out the initiator, which | |
3600 | * seems to cause havoc). | |
3601 | */ | |
3602 | if (!qla_ini_mode_enabled(base_vha)) { | |
3603 | if (fcport->scan_state == QLA_FCPORT_FOUND) { | |
3604 | ql_dbg(ql_dbg_tgt_mgt, vha, 0xf078, | |
3605 | "port %8phC state 0x%x flags 0x%x fc4_type 0x%x " | |
3606 | "scan_state %d (initiator mode disabled; skipping " | |
3607 | "login)\n", fcport->port_name, | |
3608 | atomic_read(&fcport->state), | |
3609 | fcport->flags, fcport->fc4_type, | |
3610 | fcport->scan_state); | |
3611 | } | |
3612 | continue; | |
3613 | } | |
3614 | ||
e452ceb6 JC |
3615 | if (fcport->loop_id == FC_NO_LOOP_ID) { |
3616 | fcport->loop_id = next_loopid; | |
3617 | rval = qla2x00_find_new_loop_id( | |
3618 | base_vha, fcport); | |
3619 | if (rval != QLA_SUCCESS) { | |
3620 | /* Ran out of IDs to use */ | |
3621 | break; | |
1da177e4 LT |
3622 | } |
3623 | } | |
e452ceb6 JC |
3624 | /* Login and update database */ |
3625 | qla2x00_fabric_dev_login(vha, fcport, &next_loopid); | |
3626 | } | |
3627 | ||
3628 | /* Exit if out of loop IDs. */ | |
3629 | if (rval != QLA_SUCCESS) { | |
3630 | break; | |
3631 | } | |
3632 | ||
3633 | /* | |
3634 | * Login and add the new devices to our port list. | |
3635 | */ | |
3636 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
3637 | if (atomic_read(&vha->loop_down_timer) || | |
3638 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
3639 | break; | |
3640 | ||
b2032fd5 RD |
3641 | /* |
3642 | * If we're not an initiator, skip looking for devices | |
3643 | * and logging in. There's no reason for us to do it, | |
3644 | * and it seems to actively cause problems in target | |
3645 | * mode if we race with the initiator logging into us | |
3646 | * (we might get the "port ID used" status back from | |
3647 | * our login command and log out the initiator, which | |
3648 | * seems to cause havoc). | |
3649 | */ | |
3650 | if (qla_ini_mode_enabled(base_vha)) { | |
3651 | /* Find a new loop ID to use. */ | |
3652 | fcport->loop_id = next_loopid; | |
3653 | rval = qla2x00_find_new_loop_id(base_vha, | |
3654 | fcport); | |
3655 | if (rval != QLA_SUCCESS) { | |
3656 | /* Ran out of IDs to use */ | |
3657 | break; | |
3658 | } | |
1da177e4 | 3659 | |
b2032fd5 RD |
3660 | /* Login and update database */ |
3661 | qla2x00_fabric_dev_login(vha, fcport, | |
3662 | &next_loopid); | |
3663 | } else { | |
3664 | ql_dbg(ql_dbg_tgt_mgt, vha, 0xf079, | |
3665 | "new port %8phC state 0x%x flags 0x%x fc4_type " | |
3666 | "0x%x scan_state %d (initiator mode disabled; " | |
3667 | "skipping login)\n", | |
3668 | fcport->port_name, | |
3669 | atomic_read(&fcport->state), | |
3670 | fcport->flags, fcport->fc4_type, | |
3671 | fcport->scan_state); | |
3672 | } | |
e452ceb6 JC |
3673 | |
3674 | list_move_tail(&fcport->list, &vha->vp_fcports); | |
1da177e4 LT |
3675 | } |
3676 | } while (0); | |
3677 | ||
e452ceb6 JC |
3678 | /* Free all new device structures not processed. */ |
3679 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
3680 | list_del(&fcport->list); | |
3681 | kfree(fcport); | |
3682 | } | |
3683 | ||
1da177e4 | 3684 | if (rval) { |
7c3df132 SK |
3685 | ql_dbg(ql_dbg_disc, vha, 0x2068, |
3686 | "Configure fabric error exit rval=%d.\n", rval); | |
1da177e4 LT |
3687 | } |
3688 | ||
3689 | return (rval); | |
3690 | } | |
3691 | ||
1da177e4 LT |
3692 | /* |
3693 | * qla2x00_find_all_fabric_devs | |
3694 | * | |
3695 | * Input: | |
3696 | * ha = adapter block pointer. | |
3697 | * dev = database device entry pointer. | |
3698 | * | |
3699 | * Returns: | |
3700 | * 0 = success. | |
3701 | * | |
3702 | * Context: | |
3703 | * Kernel context. | |
3704 | */ | |
3705 | static int | |
e315cd28 AC |
3706 | qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, |
3707 | struct list_head *new_fcports) | |
1da177e4 LT |
3708 | { |
3709 | int rval; | |
3710 | uint16_t loop_id; | |
3711 | fc_port_t *fcport, *new_fcport, *fcptemp; | |
3712 | int found; | |
3713 | ||
3714 | sw_info_t *swl; | |
3715 | int swl_idx; | |
3716 | int first_dev, last_dev; | |
1516ef44 | 3717 | port_id_t wrap = {}, nxt_d_id; |
e315cd28 | 3718 | struct qla_hw_data *ha = vha->hw; |
bb4cf5b7 | 3719 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 LT |
3720 | |
3721 | rval = QLA_SUCCESS; | |
3722 | ||
3723 | /* Try GID_PT to get device list, else GAN. */ | |
7a67735b | 3724 | if (!ha->swl) |
642ef983 | 3725 | ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t), |
7a67735b AV |
3726 | GFP_KERNEL); |
3727 | swl = ha->swl; | |
bbfbbbc1 | 3728 | if (!swl) { |
1da177e4 | 3729 | /*EMPTY*/ |
7c3df132 SK |
3730 | ql_dbg(ql_dbg_disc, vha, 0x2054, |
3731 | "GID_PT allocations failed, fallback on GA_NXT.\n"); | |
1da177e4 | 3732 | } else { |
642ef983 | 3733 | memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t)); |
e315cd28 | 3734 | if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { |
1da177e4 | 3735 | swl = NULL; |
e315cd28 | 3736 | } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 | 3737 | swl = NULL; |
e315cd28 | 3738 | } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 | 3739 | swl = NULL; |
e5896bd5 | 3740 | } else if (ql2xiidmaenable && |
e315cd28 AC |
3741 | qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { |
3742 | qla2x00_gpsc(vha, swl); | |
1da177e4 | 3743 | } |
e8c72ba5 CD |
3744 | |
3745 | /* If other queries succeeded probe for FC-4 type */ | |
3746 | if (swl) | |
3747 | qla2x00_gff_id(vha, swl); | |
1da177e4 LT |
3748 | } |
3749 | swl_idx = 0; | |
3750 | ||
3751 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 3752 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3753 | if (new_fcport == NULL) { |
7c3df132 SK |
3754 | ql_log(ql_log_warn, vha, 0x205e, |
3755 | "Failed to allocate memory for fcport.\n"); | |
1da177e4 LT |
3756 | return (QLA_MEMORY_ALLOC_FAILED); |
3757 | } | |
3758 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
3759 | /* Set start port ID scan at adapter ID. */ |
3760 | first_dev = 1; | |
3761 | last_dev = 0; | |
3762 | ||
3763 | /* Starting free loop ID. */ | |
e315cd28 AC |
3764 | loop_id = ha->min_external_loopid; |
3765 | for (; loop_id <= ha->max_loop_id; loop_id++) { | |
3766 | if (qla2x00_is_reserved_id(vha, loop_id)) | |
1da177e4 LT |
3767 | continue; |
3768 | ||
3a6478df GM |
3769 | if (ha->current_topology == ISP_CFG_FL && |
3770 | (atomic_read(&vha->loop_down_timer) || | |
3771 | LOOP_TRANSITION(vha))) { | |
bb2d52b2 AV |
3772 | atomic_set(&vha->loop_down_timer, 0); |
3773 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
3774 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
1da177e4 | 3775 | break; |
bb2d52b2 | 3776 | } |
1da177e4 LT |
3777 | |
3778 | if (swl != NULL) { | |
3779 | if (last_dev) { | |
3780 | wrap.b24 = new_fcport->d_id.b24; | |
3781 | } else { | |
3782 | new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; | |
3783 | memcpy(new_fcport->node_name, | |
3784 | swl[swl_idx].node_name, WWN_SIZE); | |
3785 | memcpy(new_fcport->port_name, | |
3786 | swl[swl_idx].port_name, WWN_SIZE); | |
d8b45213 AV |
3787 | memcpy(new_fcport->fabric_port_name, |
3788 | swl[swl_idx].fabric_port_name, WWN_SIZE); | |
3789 | new_fcport->fp_speed = swl[swl_idx].fp_speed; | |
e8c72ba5 | 3790 | new_fcport->fc4_type = swl[swl_idx].fc4_type; |
1da177e4 LT |
3791 | |
3792 | if (swl[swl_idx].d_id.b.rsvd_1 != 0) { | |
3793 | last_dev = 1; | |
3794 | } | |
3795 | swl_idx++; | |
3796 | } | |
3797 | } else { | |
3798 | /* Send GA_NXT to the switch */ | |
e315cd28 | 3799 | rval = qla2x00_ga_nxt(vha, new_fcport); |
1da177e4 | 3800 | if (rval != QLA_SUCCESS) { |
7c3df132 SK |
3801 | ql_log(ql_log_warn, vha, 0x2064, |
3802 | "SNS scan failed -- assuming " | |
3803 | "zero-entry result.\n"); | |
1da177e4 LT |
3804 | list_for_each_entry_safe(fcport, fcptemp, |
3805 | new_fcports, list) { | |
3806 | list_del(&fcport->list); | |
3807 | kfree(fcport); | |
3808 | } | |
3809 | rval = QLA_SUCCESS; | |
3810 | break; | |
3811 | } | |
3812 | } | |
3813 | ||
3814 | /* If wrap on switch device list, exit. */ | |
3815 | if (first_dev) { | |
3816 | wrap.b24 = new_fcport->d_id.b24; | |
3817 | first_dev = 0; | |
3818 | } else if (new_fcport->d_id.b24 == wrap.b24) { | |
7c3df132 SK |
3819 | ql_dbg(ql_dbg_disc, vha, 0x2065, |
3820 | "Device wrap (%02x%02x%02x).\n", | |
3821 | new_fcport->d_id.b.domain, | |
3822 | new_fcport->d_id.b.area, | |
3823 | new_fcport->d_id.b.al_pa); | |
1da177e4 LT |
3824 | break; |
3825 | } | |
3826 | ||
2c3dfe3f | 3827 | /* Bypass if same physical adapter. */ |
e315cd28 | 3828 | if (new_fcport->d_id.b24 == base_vha->d_id.b24) |
1da177e4 LT |
3829 | continue; |
3830 | ||
2c3dfe3f | 3831 | /* Bypass virtual ports of the same host. */ |
bb4cf5b7 CD |
3832 | if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24)) |
3833 | continue; | |
2c3dfe3f | 3834 | |
f7d289f6 AV |
3835 | /* Bypass if same domain and area of adapter. */ |
3836 | if (((new_fcport->d_id.b24 & 0xffff00) == | |
e315cd28 | 3837 | (vha->d_id.b24 & 0xffff00)) && ha->current_topology == |
f7d289f6 AV |
3838 | ISP_CFG_FL) |
3839 | continue; | |
3840 | ||
1da177e4 LT |
3841 | /* Bypass reserved domain fields. */ |
3842 | if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) | |
3843 | continue; | |
3844 | ||
e8c72ba5 | 3845 | /* Bypass ports whose FCP-4 type is not FCP_SCSI */ |
4da26e16 CD |
3846 | if (ql2xgffidenable && |
3847 | (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && | |
3848 | new_fcport->fc4_type != FC4_TYPE_UNKNOWN)) | |
e8c72ba5 CD |
3849 | continue; |
3850 | ||
1da177e4 LT |
3851 | /* Locate matching device in database. */ |
3852 | found = 0; | |
e315cd28 | 3853 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3854 | if (memcmp(new_fcport->port_name, fcport->port_name, |
3855 | WWN_SIZE)) | |
3856 | continue; | |
3857 | ||
827210ba | 3858 | fcport->scan_state = QLA_FCPORT_FOUND; |
b3b02e6e | 3859 | |
1da177e4 LT |
3860 | found++; |
3861 | ||
d8b45213 AV |
3862 | /* Update port state. */ |
3863 | memcpy(fcport->fabric_port_name, | |
3864 | new_fcport->fabric_port_name, WWN_SIZE); | |
3865 | fcport->fp_speed = new_fcport->fp_speed; | |
3866 | ||
1da177e4 | 3867 | /* |
b2032fd5 RD |
3868 | * If address the same and state FCS_ONLINE |
3869 | * (or in target mode), nothing changed. | |
1da177e4 LT |
3870 | */ |
3871 | if (fcport->d_id.b24 == new_fcport->d_id.b24 && | |
b2032fd5 RD |
3872 | (atomic_read(&fcport->state) == FCS_ONLINE || |
3873 | !qla_ini_mode_enabled(base_vha))) { | |
1da177e4 LT |
3874 | break; |
3875 | } | |
3876 | ||
3877 | /* | |
3878 | * If device was not a fabric device before. | |
3879 | */ | |
3880 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
3881 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
5f16b331 | 3882 | qla2x00_clear_loop_id(fcport); |
1da177e4 LT |
3883 | fcport->flags |= (FCF_FABRIC_DEVICE | |
3884 | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
3885 | break; |
3886 | } | |
3887 | ||
3888 | /* | |
3889 | * Port ID changed or device was marked to be updated; | |
3890 | * Log it out if still logged in and mark it for | |
3891 | * relogin later. | |
3892 | */ | |
b2032fd5 RD |
3893 | if (!qla_ini_mode_enabled(base_vha)) { |
3894 | ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080, | |
3895 | "port changed FC ID, %8phC" | |
3896 | " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n", | |
3897 | fcport->port_name, | |
3898 | fcport->d_id.b.domain, | |
3899 | fcport->d_id.b.area, | |
3900 | fcport->d_id.b.al_pa, | |
3901 | fcport->loop_id, | |
3902 | new_fcport->d_id.b.domain, | |
3903 | new_fcport->d_id.b.area, | |
3904 | new_fcport->d_id.b.al_pa); | |
3905 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
3906 | break; | |
3907 | } | |
3908 | ||
1da177e4 LT |
3909 | fcport->d_id.b24 = new_fcport->d_id.b24; |
3910 | fcport->flags |= FCF_LOGIN_NEEDED; | |
3911 | if (fcport->loop_id != FC_NO_LOOP_ID && | |
f08b7251 | 3912 | (fcport->flags & FCF_FCP2_DEVICE) == 0 && |
0eba25df | 3913 | (fcport->flags & FCF_ASYNC_SENT) == 0 && |
1da177e4 LT |
3914 | fcport->port_type != FCT_INITIATOR && |
3915 | fcport->port_type != FCT_BROADCAST) { | |
e315cd28 | 3916 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3917 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3918 | fcport->d_id.b.al_pa); | |
5f16b331 | 3919 | qla2x00_clear_loop_id(fcport); |
1da177e4 LT |
3920 | } |
3921 | ||
3922 | break; | |
3923 | } | |
3924 | ||
3925 | if (found) | |
3926 | continue; | |
1da177e4 | 3927 | /* If device was not in our fcports list, then add it. */ |
b2032fd5 | 3928 | new_fcport->scan_state = QLA_FCPORT_FOUND; |
1da177e4 LT |
3929 | list_add_tail(&new_fcport->list, new_fcports); |
3930 | ||
3931 | /* Allocate a new replacement fcport. */ | |
3932 | nxt_d_id.b24 = new_fcport->d_id.b24; | |
e315cd28 | 3933 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3934 | if (new_fcport == NULL) { |
7c3df132 SK |
3935 | ql_log(ql_log_warn, vha, 0x2066, |
3936 | "Memory allocation failed for fcport.\n"); | |
1da177e4 LT |
3937 | return (QLA_MEMORY_ALLOC_FAILED); |
3938 | } | |
3939 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
3940 | new_fcport->d_id.b24 = nxt_d_id.b24; | |
3941 | } | |
3942 | ||
c9475cb0 | 3943 | kfree(new_fcport); |
1da177e4 | 3944 | |
1da177e4 LT |
3945 | return (rval); |
3946 | } | |
3947 | ||
3948 | /* | |
3949 | * qla2x00_find_new_loop_id | |
3950 | * Scan through our port list and find a new usable loop ID. | |
3951 | * | |
3952 | * Input: | |
3953 | * ha: adapter state pointer. | |
3954 | * dev: port structure pointer. | |
3955 | * | |
3956 | * Returns: | |
3957 | * qla2x00 local function return status code. | |
3958 | * | |
3959 | * Context: | |
3960 | * Kernel context. | |
3961 | */ | |
03bcfb57 | 3962 | int |
e315cd28 | 3963 | qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) |
1da177e4 LT |
3964 | { |
3965 | int rval; | |
e315cd28 | 3966 | struct qla_hw_data *ha = vha->hw; |
feafb7b1 | 3967 | unsigned long flags = 0; |
1da177e4 LT |
3968 | |
3969 | rval = QLA_SUCCESS; | |
3970 | ||
5f16b331 | 3971 | spin_lock_irqsave(&ha->vport_slock, flags); |
1da177e4 | 3972 | |
5f16b331 CD |
3973 | dev->loop_id = find_first_zero_bit(ha->loop_id_map, |
3974 | LOOPID_MAP_SIZE); | |
3975 | if (dev->loop_id >= LOOPID_MAP_SIZE || | |
3976 | qla2x00_is_reserved_id(vha, dev->loop_id)) { | |
3977 | dev->loop_id = FC_NO_LOOP_ID; | |
3978 | rval = QLA_FUNCTION_FAILED; | |
3979 | } else | |
3980 | set_bit(dev->loop_id, ha->loop_id_map); | |
1da177e4 | 3981 | |
5f16b331 | 3982 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
1da177e4 | 3983 | |
5f16b331 CD |
3984 | if (rval == QLA_SUCCESS) |
3985 | ql_dbg(ql_dbg_disc, dev->vha, 0x2086, | |
3986 | "Assigning new loopid=%x, portid=%x.\n", | |
3987 | dev->loop_id, dev->d_id.b24); | |
3988 | else | |
3989 | ql_log(ql_log_warn, dev->vha, 0x2087, | |
3990 | "No loop_id's available, portid=%x.\n", | |
3991 | dev->d_id.b24); | |
1da177e4 LT |
3992 | |
3993 | return (rval); | |
3994 | } | |
3995 | ||
1da177e4 LT |
3996 | /* |
3997 | * qla2x00_fabric_dev_login | |
3998 | * Login fabric target device and update FC port database. | |
3999 | * | |
4000 | * Input: | |
4001 | * ha: adapter state pointer. | |
4002 | * fcport: port structure list pointer. | |
4003 | * next_loopid: contains value of a new loop ID that can be used | |
4004 | * by the next login attempt. | |
4005 | * | |
4006 | * Returns: | |
4007 | * qla2x00 local function return status code. | |
4008 | * | |
4009 | * Context: | |
4010 | * Kernel context. | |
4011 | */ | |
4012 | static int | |
e315cd28 | 4013 | qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
4014 | uint16_t *next_loopid) |
4015 | { | |
4016 | int rval; | |
0107109e | 4017 | uint8_t opts; |
e315cd28 | 4018 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
4019 | |
4020 | rval = QLA_SUCCESS; | |
1da177e4 | 4021 | |
ac280b67 | 4022 | if (IS_ALOGIO_CAPABLE(ha)) { |
5ff1d584 AV |
4023 | if (fcport->flags & FCF_ASYNC_SENT) |
4024 | return rval; | |
4025 | fcport->flags |= FCF_ASYNC_SENT; | |
ac280b67 AV |
4026 | rval = qla2x00_post_async_login_work(vha, fcport, NULL); |
4027 | if (!rval) | |
4028 | return rval; | |
4029 | } | |
4030 | ||
5ff1d584 | 4031 | fcport->flags &= ~FCF_ASYNC_SENT; |
e315cd28 | 4032 | rval = qla2x00_fabric_login(vha, fcport, next_loopid); |
1da177e4 | 4033 | if (rval == QLA_SUCCESS) { |
f08b7251 | 4034 | /* Send an ADISC to FCP2 devices.*/ |
0107109e | 4035 | opts = 0; |
f08b7251 | 4036 | if (fcport->flags & FCF_FCP2_DEVICE) |
0107109e | 4037 | opts |= BIT_1; |
e315cd28 | 4038 | rval = qla2x00_get_port_database(vha, fcport, opts); |
1da177e4 | 4039 | if (rval != QLA_SUCCESS) { |
e315cd28 | 4040 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
4041 | fcport->d_id.b.domain, fcport->d_id.b.area, |
4042 | fcport->d_id.b.al_pa); | |
e315cd28 | 4043 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 | 4044 | } else { |
e315cd28 | 4045 | qla2x00_update_fcport(vha, fcport); |
1da177e4 | 4046 | } |
0b91d116 CD |
4047 | } else { |
4048 | /* Retry Login. */ | |
4049 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
1da177e4 LT |
4050 | } |
4051 | ||
4052 | return (rval); | |
4053 | } | |
4054 | ||
4055 | /* | |
4056 | * qla2x00_fabric_login | |
4057 | * Issue fabric login command. | |
4058 | * | |
4059 | * Input: | |
4060 | * ha = adapter block pointer. | |
4061 | * device = pointer to FC device type structure. | |
4062 | * | |
4063 | * Returns: | |
4064 | * 0 - Login successfully | |
4065 | * 1 - Login failed | |
4066 | * 2 - Initiator device | |
4067 | * 3 - Fatal error | |
4068 | */ | |
4069 | int | |
e315cd28 | 4070 | qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
4071 | uint16_t *next_loopid) |
4072 | { | |
4073 | int rval; | |
4074 | int retry; | |
4075 | uint16_t tmp_loopid; | |
4076 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
e315cd28 | 4077 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
4078 | |
4079 | retry = 0; | |
4080 | tmp_loopid = 0; | |
4081 | ||
4082 | for (;;) { | |
7c3df132 SK |
4083 | ql_dbg(ql_dbg_disc, vha, 0x2000, |
4084 | "Trying Fabric Login w/loop id 0x%04x for port " | |
4085 | "%02x%02x%02x.\n", | |
4086 | fcport->loop_id, fcport->d_id.b.domain, | |
4087 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
1da177e4 LT |
4088 | |
4089 | /* Login fcport on switch. */ | |
0b91d116 | 4090 | rval = ha->isp_ops->fabric_login(vha, fcport->loop_id, |
1da177e4 LT |
4091 | fcport->d_id.b.domain, fcport->d_id.b.area, |
4092 | fcport->d_id.b.al_pa, mb, BIT_0); | |
0b91d116 CD |
4093 | if (rval != QLA_SUCCESS) { |
4094 | return rval; | |
4095 | } | |
1da177e4 LT |
4096 | if (mb[0] == MBS_PORT_ID_USED) { |
4097 | /* | |
4098 | * Device has another loop ID. The firmware team | |
0107109e AV |
4099 | * recommends the driver perform an implicit login with |
4100 | * the specified ID again. The ID we just used is save | |
4101 | * here so we return with an ID that can be tried by | |
4102 | * the next login. | |
1da177e4 LT |
4103 | */ |
4104 | retry++; | |
4105 | tmp_loopid = fcport->loop_id; | |
4106 | fcport->loop_id = mb[1]; | |
4107 | ||
7c3df132 SK |
4108 | ql_dbg(ql_dbg_disc, vha, 0x2001, |
4109 | "Fabric Login: port in use - next loop " | |
4110 | "id=0x%04x, port id= %02x%02x%02x.\n", | |
1da177e4 | 4111 | fcport->loop_id, fcport->d_id.b.domain, |
7c3df132 | 4112 | fcport->d_id.b.area, fcport->d_id.b.al_pa); |
1da177e4 LT |
4113 | |
4114 | } else if (mb[0] == MBS_COMMAND_COMPLETE) { | |
4115 | /* | |
4116 | * Login succeeded. | |
4117 | */ | |
4118 | if (retry) { | |
4119 | /* A retry occurred before. */ | |
4120 | *next_loopid = tmp_loopid; | |
4121 | } else { | |
4122 | /* | |
4123 | * No retry occurred before. Just increment the | |
4124 | * ID value for next login. | |
4125 | */ | |
4126 | *next_loopid = (fcport->loop_id + 1); | |
4127 | } | |
4128 | ||
4129 | if (mb[1] & BIT_0) { | |
4130 | fcport->port_type = FCT_INITIATOR; | |
4131 | } else { | |
4132 | fcport->port_type = FCT_TARGET; | |
4133 | if (mb[1] & BIT_1) { | |
8474f3a0 | 4134 | fcport->flags |= FCF_FCP2_DEVICE; |
1da177e4 LT |
4135 | } |
4136 | } | |
4137 | ||
ad3e0eda AV |
4138 | if (mb[10] & BIT_0) |
4139 | fcport->supported_classes |= FC_COS_CLASS2; | |
4140 | if (mb[10] & BIT_1) | |
4141 | fcport->supported_classes |= FC_COS_CLASS3; | |
4142 | ||
2d70c103 NB |
4143 | if (IS_FWI2_CAPABLE(ha)) { |
4144 | if (mb[10] & BIT_7) | |
4145 | fcport->flags |= | |
4146 | FCF_CONF_COMP_SUPPORTED; | |
4147 | } | |
4148 | ||
1da177e4 LT |
4149 | rval = QLA_SUCCESS; |
4150 | break; | |
4151 | } else if (mb[0] == MBS_LOOP_ID_USED) { | |
4152 | /* | |
4153 | * Loop ID already used, try next loop ID. | |
4154 | */ | |
4155 | fcport->loop_id++; | |
e315cd28 | 4156 | rval = qla2x00_find_new_loop_id(vha, fcport); |
1da177e4 LT |
4157 | if (rval != QLA_SUCCESS) { |
4158 | /* Ran out of loop IDs to use */ | |
4159 | break; | |
4160 | } | |
4161 | } else if (mb[0] == MBS_COMMAND_ERROR) { | |
4162 | /* | |
4163 | * Firmware possibly timed out during login. If NO | |
4164 | * retries are left to do then the device is declared | |
4165 | * dead. | |
4166 | */ | |
4167 | *next_loopid = fcport->loop_id; | |
e315cd28 | 4168 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
4169 | fcport->d_id.b.domain, fcport->d_id.b.area, |
4170 | fcport->d_id.b.al_pa); | |
e315cd28 | 4171 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 LT |
4172 | |
4173 | rval = 1; | |
4174 | break; | |
4175 | } else { | |
4176 | /* | |
4177 | * unrecoverable / not handled error | |
4178 | */ | |
7c3df132 SK |
4179 | ql_dbg(ql_dbg_disc, vha, 0x2002, |
4180 | "Failed=%x port_id=%02x%02x%02x loop_id=%x " | |
4181 | "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain, | |
4182 | fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
4183 | fcport->loop_id, jiffies); | |
1da177e4 LT |
4184 | |
4185 | *next_loopid = fcport->loop_id; | |
e315cd28 | 4186 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
4187 | fcport->d_id.b.domain, fcport->d_id.b.area, |
4188 | fcport->d_id.b.al_pa); | |
5f16b331 | 4189 | qla2x00_clear_loop_id(fcport); |
0eedfcf0 | 4190 | fcport->login_retry = 0; |
1da177e4 LT |
4191 | |
4192 | rval = 3; | |
4193 | break; | |
4194 | } | |
4195 | } | |
4196 | ||
4197 | return (rval); | |
4198 | } | |
4199 | ||
4200 | /* | |
4201 | * qla2x00_local_device_login | |
4202 | * Issue local device login command. | |
4203 | * | |
4204 | * Input: | |
4205 | * ha = adapter block pointer. | |
4206 | * loop_id = loop id of device to login to. | |
4207 | * | |
4208 | * Returns (Where's the #define!!!!): | |
4209 | * 0 - Login successfully | |
4210 | * 1 - Login failed | |
4211 | * 3 - Fatal error | |
4212 | */ | |
4213 | int | |
e315cd28 | 4214 | qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) |
1da177e4 LT |
4215 | { |
4216 | int rval; | |
4217 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
4218 | ||
4219 | memset(mb, 0, sizeof(mb)); | |
e315cd28 | 4220 | rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); |
1da177e4 LT |
4221 | if (rval == QLA_SUCCESS) { |
4222 | /* Interrogate mailbox registers for any errors */ | |
4223 | if (mb[0] == MBS_COMMAND_ERROR) | |
4224 | rval = 1; | |
4225 | else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) | |
4226 | /* device not in PCB table */ | |
4227 | rval = 3; | |
4228 | } | |
4229 | ||
4230 | return (rval); | |
4231 | } | |
4232 | ||
4233 | /* | |
4234 | * qla2x00_loop_resync | |
4235 | * Resync with fibre channel devices. | |
4236 | * | |
4237 | * Input: | |
4238 | * ha = adapter block pointer. | |
4239 | * | |
4240 | * Returns: | |
4241 | * 0 = success | |
4242 | */ | |
4243 | int | |
e315cd28 | 4244 | qla2x00_loop_resync(scsi_qla_host_t *vha) |
1da177e4 | 4245 | { |
73208dfd | 4246 | int rval = QLA_SUCCESS; |
1da177e4 | 4247 | uint32_t wait_time; |
67c2e93a AC |
4248 | struct req_que *req; |
4249 | struct rsp_que *rsp; | |
4250 | ||
7163ea81 | 4251 | if (vha->hw->flags.cpu_affinity_enabled) |
67c2e93a AC |
4252 | req = vha->hw->req_q_map[0]; |
4253 | else | |
4254 | req = vha->req; | |
4255 | rsp = req->rsp; | |
1da177e4 | 4256 | |
e315cd28 AC |
4257 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
4258 | if (vha->flags.online) { | |
4259 | if (!(rval = qla2x00_fw_ready(vha))) { | |
1da177e4 LT |
4260 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ |
4261 | wait_time = 256; | |
4262 | do { | |
8ae6d9c7 GM |
4263 | if (!IS_QLAFX00(vha->hw)) { |
4264 | /* | |
4265 | * Issue a marker after FW becomes | |
4266 | * ready. | |
4267 | */ | |
4268 | qla2x00_marker(vha, req, rsp, 0, 0, | |
4269 | MK_SYNC_ALL); | |
4270 | vha->marker_needed = 0; | |
4271 | } | |
1da177e4 LT |
4272 | |
4273 | /* Remap devices on Loop. */ | |
e315cd28 | 4274 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1da177e4 | 4275 | |
8ae6d9c7 GM |
4276 | if (IS_QLAFX00(vha->hw)) |
4277 | qlafx00_configure_devices(vha); | |
4278 | else | |
4279 | qla2x00_configure_loop(vha); | |
4280 | ||
1da177e4 | 4281 | wait_time--; |
e315cd28 AC |
4282 | } while (!atomic_read(&vha->loop_down_timer) && |
4283 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
4284 | && wait_time && (test_bit(LOOP_RESYNC_NEEDED, | |
4285 | &vha->dpc_flags))); | |
1da177e4 | 4286 | } |
1da177e4 LT |
4287 | } |
4288 | ||
e315cd28 | 4289 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) |
1da177e4 | 4290 | return (QLA_FUNCTION_FAILED); |
1da177e4 | 4291 | |
e315cd28 | 4292 | if (rval) |
7c3df132 SK |
4293 | ql_dbg(ql_dbg_disc, vha, 0x206c, |
4294 | "%s *** FAILED ***.\n", __func__); | |
1da177e4 LT |
4295 | |
4296 | return (rval); | |
4297 | } | |
4298 | ||
579d12b5 SK |
4299 | /* |
4300 | * qla2x00_perform_loop_resync | |
4301 | * Description: This function will set the appropriate flags and call | |
4302 | * qla2x00_loop_resync. If successful loop will be resynced | |
4303 | * Arguments : scsi_qla_host_t pointer | |
4304 | * returm : Success or Failure | |
4305 | */ | |
4306 | ||
4307 | int qla2x00_perform_loop_resync(scsi_qla_host_t *ha) | |
4308 | { | |
4309 | int32_t rval = 0; | |
4310 | ||
4311 | if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) { | |
4312 | /*Configure the flags so that resync happens properly*/ | |
4313 | atomic_set(&ha->loop_down_timer, 0); | |
4314 | if (!(ha->device_flags & DFLG_NO_CABLE)) { | |
4315 | atomic_set(&ha->loop_state, LOOP_UP); | |
4316 | set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); | |
4317 | set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); | |
4318 | set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); | |
4319 | ||
4320 | rval = qla2x00_loop_resync(ha); | |
4321 | } else | |
4322 | atomic_set(&ha->loop_state, LOOP_DEAD); | |
4323 | ||
4324 | clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags); | |
4325 | } | |
4326 | ||
4327 | return rval; | |
4328 | } | |
4329 | ||
d97994dc | 4330 | void |
67becc00 | 4331 | qla2x00_update_fcports(scsi_qla_host_t *base_vha) |
d97994dc | 4332 | { |
4333 | fc_port_t *fcport; | |
feafb7b1 AE |
4334 | struct scsi_qla_host *vha; |
4335 | struct qla_hw_data *ha = base_vha->hw; | |
4336 | unsigned long flags; | |
d97994dc | 4337 | |
feafb7b1 | 4338 | spin_lock_irqsave(&ha->vport_slock, flags); |
d97994dc | 4339 | /* Go with deferred removal of rport references. */ |
feafb7b1 AE |
4340 | list_for_each_entry(vha, &base_vha->hw->vp_list, list) { |
4341 | atomic_inc(&vha->vref_count); | |
4342 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
8ae598d0 | 4343 | if (fcport->drport && |
feafb7b1 AE |
4344 | atomic_read(&fcport->state) != FCS_UNCONFIGURED) { |
4345 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
67becc00 | 4346 | qla2x00_rport_del(fcport); |
df673274 AP |
4347 | |
4348 | /* | |
4349 | * Release the target mode FC NEXUS in | |
4350 | * qla_target.c, if target mod is enabled. | |
4351 | */ | |
4352 | qlt_fc_port_deleted(vha, fcport, | |
4353 | base_vha->total_fcport_update_gen); | |
4354 | ||
feafb7b1 AE |
4355 | spin_lock_irqsave(&ha->vport_slock, flags); |
4356 | } | |
4357 | } | |
4358 | atomic_dec(&vha->vref_count); | |
4359 | } | |
4360 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
d97994dc | 4361 | } |
4362 | ||
7d613ac6 SV |
4363 | /* Assumes idc_lock always held on entry */ |
4364 | void | |
4365 | qla83xx_reset_ownership(scsi_qla_host_t *vha) | |
4366 | { | |
4367 | struct qla_hw_data *ha = vha->hw; | |
4368 | uint32_t drv_presence, drv_presence_mask; | |
4369 | uint32_t dev_part_info1, dev_part_info2, class_type; | |
4370 | uint32_t class_type_mask = 0x3; | |
4371 | uint16_t fcoe_other_function = 0xffff, i; | |
4372 | ||
7ec0effd AD |
4373 | if (IS_QLA8044(ha)) { |
4374 | drv_presence = qla8044_rd_direct(vha, | |
4375 | QLA8044_CRB_DRV_ACTIVE_INDEX); | |
4376 | dev_part_info1 = qla8044_rd_direct(vha, | |
4377 | QLA8044_CRB_DEV_PART_INFO_INDEX); | |
4378 | dev_part_info2 = qla8044_rd_direct(vha, | |
4379 | QLA8044_CRB_DEV_PART_INFO2); | |
4380 | } else { | |
4381 | qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
4382 | qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1); | |
4383 | qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2); | |
4384 | } | |
7d613ac6 SV |
4385 | for (i = 0; i < 8; i++) { |
4386 | class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask); | |
4387 | if ((class_type == QLA83XX_CLASS_TYPE_FCOE) && | |
4388 | (i != ha->portnum)) { | |
4389 | fcoe_other_function = i; | |
4390 | break; | |
4391 | } | |
4392 | } | |
4393 | if (fcoe_other_function == 0xffff) { | |
4394 | for (i = 0; i < 8; i++) { | |
4395 | class_type = ((dev_part_info2 >> (i * 4)) & | |
4396 | class_type_mask); | |
4397 | if ((class_type == QLA83XX_CLASS_TYPE_FCOE) && | |
4398 | ((i + 8) != ha->portnum)) { | |
4399 | fcoe_other_function = i + 8; | |
4400 | break; | |
4401 | } | |
4402 | } | |
4403 | } | |
4404 | /* | |
4405 | * Prepare drv-presence mask based on fcoe functions present. | |
4406 | * However consider only valid physical fcoe function numbers (0-15). | |
4407 | */ | |
4408 | drv_presence_mask = ~((1 << (ha->portnum)) | | |
4409 | ((fcoe_other_function == 0xffff) ? | |
4410 | 0 : (1 << (fcoe_other_function)))); | |
4411 | ||
4412 | /* We are the reset owner iff: | |
4413 | * - No other protocol drivers present. | |
4414 | * - This is the lowest among fcoe functions. */ | |
4415 | if (!(drv_presence & drv_presence_mask) && | |
4416 | (ha->portnum < fcoe_other_function)) { | |
4417 | ql_dbg(ql_dbg_p3p, vha, 0xb07f, | |
4418 | "This host is Reset owner.\n"); | |
4419 | ha->flags.nic_core_reset_owner = 1; | |
4420 | } | |
4421 | } | |
4422 | ||
fa492630 | 4423 | static int |
7d613ac6 SV |
4424 | __qla83xx_set_drv_ack(scsi_qla_host_t *vha) |
4425 | { | |
4426 | int rval = QLA_SUCCESS; | |
4427 | struct qla_hw_data *ha = vha->hw; | |
4428 | uint32_t drv_ack; | |
4429 | ||
4430 | rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); | |
4431 | if (rval == QLA_SUCCESS) { | |
4432 | drv_ack |= (1 << ha->portnum); | |
4433 | rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack); | |
4434 | } | |
4435 | ||
4436 | return rval; | |
4437 | } | |
4438 | ||
fa492630 | 4439 | static int |
7d613ac6 SV |
4440 | __qla83xx_clear_drv_ack(scsi_qla_host_t *vha) |
4441 | { | |
4442 | int rval = QLA_SUCCESS; | |
4443 | struct qla_hw_data *ha = vha->hw; | |
4444 | uint32_t drv_ack; | |
4445 | ||
4446 | rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); | |
4447 | if (rval == QLA_SUCCESS) { | |
4448 | drv_ack &= ~(1 << ha->portnum); | |
4449 | rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack); | |
4450 | } | |
4451 | ||
4452 | return rval; | |
4453 | } | |
4454 | ||
fa492630 | 4455 | static const char * |
7d613ac6 SV |
4456 | qla83xx_dev_state_to_string(uint32_t dev_state) |
4457 | { | |
4458 | switch (dev_state) { | |
4459 | case QLA8XXX_DEV_COLD: | |
4460 | return "COLD/RE-INIT"; | |
4461 | case QLA8XXX_DEV_INITIALIZING: | |
4462 | return "INITIALIZING"; | |
4463 | case QLA8XXX_DEV_READY: | |
4464 | return "READY"; | |
4465 | case QLA8XXX_DEV_NEED_RESET: | |
4466 | return "NEED RESET"; | |
4467 | case QLA8XXX_DEV_NEED_QUIESCENT: | |
4468 | return "NEED QUIESCENT"; | |
4469 | case QLA8XXX_DEV_FAILED: | |
4470 | return "FAILED"; | |
4471 | case QLA8XXX_DEV_QUIESCENT: | |
4472 | return "QUIESCENT"; | |
4473 | default: | |
4474 | return "Unknown"; | |
4475 | } | |
4476 | } | |
4477 | ||
4478 | /* Assumes idc-lock always held on entry */ | |
4479 | void | |
4480 | qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type) | |
4481 | { | |
4482 | struct qla_hw_data *ha = vha->hw; | |
4483 | uint32_t idc_audit_reg = 0, duration_secs = 0; | |
4484 | ||
4485 | switch (audit_type) { | |
4486 | case IDC_AUDIT_TIMESTAMP: | |
4487 | ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000); | |
4488 | idc_audit_reg = (ha->portnum) | | |
4489 | (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8); | |
4490 | qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg); | |
4491 | break; | |
4492 | ||
4493 | case IDC_AUDIT_COMPLETION: | |
4494 | duration_secs = ((jiffies_to_msecs(jiffies) - | |
4495 | jiffies_to_msecs(ha->idc_audit_ts)) / 1000); | |
4496 | idc_audit_reg = (ha->portnum) | | |
4497 | (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8); | |
4498 | qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg); | |
4499 | break; | |
4500 | ||
4501 | default: | |
4502 | ql_log(ql_log_warn, vha, 0xb078, | |
4503 | "Invalid audit type specified.\n"); | |
4504 | break; | |
4505 | } | |
4506 | } | |
4507 | ||
4508 | /* Assumes idc_lock always held on entry */ | |
fa492630 | 4509 | static int |
7d613ac6 SV |
4510 | qla83xx_initiating_reset(scsi_qla_host_t *vha) |
4511 | { | |
4512 | struct qla_hw_data *ha = vha->hw; | |
4513 | uint32_t idc_control, dev_state; | |
4514 | ||
4515 | __qla83xx_get_idc_control(vha, &idc_control); | |
4516 | if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) { | |
4517 | ql_log(ql_log_info, vha, 0xb080, | |
4518 | "NIC Core reset has been disabled. idc-control=0x%x\n", | |
4519 | idc_control); | |
4520 | return QLA_FUNCTION_FAILED; | |
4521 | } | |
4522 | ||
4523 | /* Set NEED-RESET iff in READY state and we are the reset-owner */ | |
4524 | qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
4525 | if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) { | |
4526 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, | |
4527 | QLA8XXX_DEV_NEED_RESET); | |
4528 | ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n"); | |
4529 | qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); | |
4530 | } else { | |
4531 | const char *state = qla83xx_dev_state_to_string(dev_state); | |
4532 | ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state); | |
4533 | ||
4534 | /* SV: XXX: Is timeout required here? */ | |
4535 | /* Wait for IDC state change READY -> NEED_RESET */ | |
4536 | while (dev_state == QLA8XXX_DEV_READY) { | |
4537 | qla83xx_idc_unlock(vha, 0); | |
4538 | msleep(200); | |
4539 | qla83xx_idc_lock(vha, 0); | |
4540 | qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
4541 | } | |
4542 | } | |
4543 | ||
4544 | /* Send IDC ack by writing to drv-ack register */ | |
4545 | __qla83xx_set_drv_ack(vha); | |
4546 | ||
4547 | return QLA_SUCCESS; | |
4548 | } | |
4549 | ||
4550 | int | |
4551 | __qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control) | |
4552 | { | |
4553 | return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control); | |
4554 | } | |
4555 | ||
7d613ac6 SV |
4556 | int |
4557 | __qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control) | |
4558 | { | |
4559 | return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control); | |
4560 | } | |
4561 | ||
fa492630 | 4562 | static int |
7d613ac6 SV |
4563 | qla83xx_check_driver_presence(scsi_qla_host_t *vha) |
4564 | { | |
4565 | uint32_t drv_presence = 0; | |
4566 | struct qla_hw_data *ha = vha->hw; | |
4567 | ||
4568 | qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
4569 | if (drv_presence & (1 << ha->portnum)) | |
4570 | return QLA_SUCCESS; | |
4571 | else | |
4572 | return QLA_TEST_FAILED; | |
4573 | } | |
4574 | ||
4575 | int | |
4576 | qla83xx_nic_core_reset(scsi_qla_host_t *vha) | |
4577 | { | |
4578 | int rval = QLA_SUCCESS; | |
4579 | struct qla_hw_data *ha = vha->hw; | |
4580 | ||
4581 | ql_dbg(ql_dbg_p3p, vha, 0xb058, | |
4582 | "Entered %s().\n", __func__); | |
4583 | ||
4584 | if (vha->device_flags & DFLG_DEV_FAILED) { | |
4585 | ql_log(ql_log_warn, vha, 0xb059, | |
4586 | "Device in unrecoverable FAILED state.\n"); | |
4587 | return QLA_FUNCTION_FAILED; | |
4588 | } | |
4589 | ||
4590 | qla83xx_idc_lock(vha, 0); | |
4591 | ||
4592 | if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) { | |
4593 | ql_log(ql_log_warn, vha, 0xb05a, | |
4594 | "Function=0x%x has been removed from IDC participation.\n", | |
4595 | ha->portnum); | |
4596 | rval = QLA_FUNCTION_FAILED; | |
4597 | goto exit; | |
4598 | } | |
4599 | ||
4600 | qla83xx_reset_ownership(vha); | |
4601 | ||
4602 | rval = qla83xx_initiating_reset(vha); | |
4603 | ||
4604 | /* | |
4605 | * Perform reset if we are the reset-owner, | |
4606 | * else wait till IDC state changes to READY/FAILED. | |
4607 | */ | |
4608 | if (rval == QLA_SUCCESS) { | |
4609 | rval = qla83xx_idc_state_handler(vha); | |
4610 | ||
4611 | if (rval == QLA_SUCCESS) | |
4612 | ha->flags.nic_core_hung = 0; | |
4613 | __qla83xx_clear_drv_ack(vha); | |
4614 | } | |
4615 | ||
4616 | exit: | |
4617 | qla83xx_idc_unlock(vha, 0); | |
4618 | ||
4619 | ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__); | |
4620 | ||
4621 | return rval; | |
4622 | } | |
4623 | ||
81178772 SK |
4624 | int |
4625 | qla2xxx_mctp_dump(scsi_qla_host_t *vha) | |
4626 | { | |
4627 | struct qla_hw_data *ha = vha->hw; | |
4628 | int rval = QLA_FUNCTION_FAILED; | |
4629 | ||
4630 | if (!IS_MCTP_CAPABLE(ha)) { | |
4631 | /* This message can be removed from the final version */ | |
4632 | ql_log(ql_log_info, vha, 0x506d, | |
4633 | "This board is not MCTP capable\n"); | |
4634 | return rval; | |
4635 | } | |
4636 | ||
4637 | if (!ha->mctp_dump) { | |
4638 | ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev, | |
4639 | MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL); | |
4640 | ||
4641 | if (!ha->mctp_dump) { | |
4642 | ql_log(ql_log_warn, vha, 0x506e, | |
4643 | "Failed to allocate memory for mctp dump\n"); | |
4644 | return rval; | |
4645 | } | |
4646 | } | |
4647 | ||
4648 | #define MCTP_DUMP_STR_ADDR 0x00000000 | |
4649 | rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma, | |
4650 | MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4); | |
4651 | if (rval != QLA_SUCCESS) { | |
4652 | ql_log(ql_log_warn, vha, 0x506f, | |
4653 | "Failed to capture mctp dump\n"); | |
4654 | } else { | |
4655 | ql_log(ql_log_info, vha, 0x5070, | |
4656 | "Mctp dump capture for host (%ld/%p).\n", | |
4657 | vha->host_no, ha->mctp_dump); | |
4658 | ha->mctp_dumped = 1; | |
4659 | } | |
4660 | ||
409ee0fe | 4661 | if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) { |
81178772 SK |
4662 | ha->flags.nic_core_reset_hdlr_active = 1; |
4663 | rval = qla83xx_restart_nic_firmware(vha); | |
4664 | if (rval) | |
4665 | /* NIC Core reset failed. */ | |
4666 | ql_log(ql_log_warn, vha, 0x5071, | |
4667 | "Failed to restart nic firmware\n"); | |
4668 | else | |
4669 | ql_dbg(ql_dbg_p3p, vha, 0xb084, | |
4670 | "Restarted NIC firmware successfully.\n"); | |
4671 | ha->flags.nic_core_reset_hdlr_active = 0; | |
4672 | } | |
4673 | ||
4674 | return rval; | |
4675 | ||
4676 | } | |
4677 | ||
579d12b5 | 4678 | /* |
8fcd6b8b | 4679 | * qla2x00_quiesce_io |
579d12b5 SK |
4680 | * Description: This function will block the new I/Os |
4681 | * Its not aborting any I/Os as context | |
4682 | * is not destroyed during quiescence | |
4683 | * Arguments: scsi_qla_host_t | |
4684 | * return : void | |
4685 | */ | |
4686 | void | |
8fcd6b8b | 4687 | qla2x00_quiesce_io(scsi_qla_host_t *vha) |
579d12b5 SK |
4688 | { |
4689 | struct qla_hw_data *ha = vha->hw; | |
4690 | struct scsi_qla_host *vp; | |
4691 | ||
8fcd6b8b CD |
4692 | ql_dbg(ql_dbg_dpc, vha, 0x401d, |
4693 | "Quiescing I/O - ha=%p.\n", ha); | |
579d12b5 SK |
4694 | |
4695 | atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); | |
4696 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { | |
4697 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
4698 | qla2x00_mark_all_devices_lost(vha, 0); | |
4699 | list_for_each_entry(vp, &ha->vp_list, list) | |
8fcd6b8b | 4700 | qla2x00_mark_all_devices_lost(vp, 0); |
579d12b5 SK |
4701 | } else { |
4702 | if (!atomic_read(&vha->loop_down_timer)) | |
4703 | atomic_set(&vha->loop_down_timer, | |
4704 | LOOP_DOWN_TIME); | |
4705 | } | |
4706 | /* Wait for pending cmds to complete */ | |
4707 | qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST); | |
4708 | } | |
4709 | ||
a9083016 GM |
4710 | void |
4711 | qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) | |
4712 | { | |
4713 | struct qla_hw_data *ha = vha->hw; | |
579d12b5 | 4714 | struct scsi_qla_host *vp; |
feafb7b1 | 4715 | unsigned long flags; |
6aef87be | 4716 | fc_port_t *fcport; |
a9083016 | 4717 | |
e46ef004 SK |
4718 | /* For ISP82XX, driver waits for completion of the commands. |
4719 | * online flag should be set. | |
4720 | */ | |
7ec0effd | 4721 | if (!(IS_P3P_TYPE(ha))) |
e46ef004 | 4722 | vha->flags.online = 0; |
a9083016 GM |
4723 | ha->flags.chip_reset_done = 0; |
4724 | clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
2be21fa2 | 4725 | vha->qla_stats.total_isp_aborts++; |
a9083016 | 4726 | |
7c3df132 SK |
4727 | ql_log(ql_log_info, vha, 0x00af, |
4728 | "Performing ISP error recovery - ha=%p.\n", ha); | |
a9083016 | 4729 | |
e46ef004 SK |
4730 | /* For ISP82XX, reset_chip is just disabling interrupts. |
4731 | * Driver waits for the completion of the commands. | |
4732 | * the interrupts need to be enabled. | |
4733 | */ | |
7ec0effd | 4734 | if (!(IS_P3P_TYPE(ha))) |
a9083016 GM |
4735 | ha->isp_ops->reset_chip(vha); |
4736 | ||
4737 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
4738 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { | |
4739 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
4740 | qla2x00_mark_all_devices_lost(vha, 0); | |
feafb7b1 AE |
4741 | |
4742 | spin_lock_irqsave(&ha->vport_slock, flags); | |
579d12b5 | 4743 | list_for_each_entry(vp, &ha->vp_list, list) { |
feafb7b1 AE |
4744 | atomic_inc(&vp->vref_count); |
4745 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4746 | ||
a9083016 | 4747 | qla2x00_mark_all_devices_lost(vp, 0); |
feafb7b1 AE |
4748 | |
4749 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4750 | atomic_dec(&vp->vref_count); | |
4751 | } | |
4752 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
a9083016 GM |
4753 | } else { |
4754 | if (!atomic_read(&vha->loop_down_timer)) | |
4755 | atomic_set(&vha->loop_down_timer, | |
4756 | LOOP_DOWN_TIME); | |
4757 | } | |
4758 | ||
6aef87be AV |
4759 | /* Clear all async request states across all VPs. */ |
4760 | list_for_each_entry(fcport, &vha->vp_fcports, list) | |
4761 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); | |
4762 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4763 | list_for_each_entry(vp, &ha->vp_list, list) { | |
4764 | atomic_inc(&vp->vref_count); | |
4765 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4766 | ||
4767 | list_for_each_entry(fcport, &vp->vp_fcports, list) | |
4768 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); | |
4769 | ||
4770 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4771 | atomic_dec(&vp->vref_count); | |
4772 | } | |
4773 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4774 | ||
bddd2d65 LC |
4775 | if (!ha->flags.eeh_busy) { |
4776 | /* Make sure for ISP 82XX IO DMA is complete */ | |
7ec0effd | 4777 | if (IS_P3P_TYPE(ha)) { |
7190575f | 4778 | qla82xx_chip_reset_cleanup(vha); |
7c3df132 SK |
4779 | ql_log(ql_log_info, vha, 0x00b4, |
4780 | "Done chip reset cleanup.\n"); | |
a9083016 | 4781 | |
e46ef004 SK |
4782 | /* Done waiting for pending commands. |
4783 | * Reset the online flag. | |
4784 | */ | |
4785 | vha->flags.online = 0; | |
4d78c973 | 4786 | } |
a9083016 | 4787 | |
bddd2d65 LC |
4788 | /* Requeue all commands in outstanding command list. */ |
4789 | qla2x00_abort_all_cmds(vha, DID_RESET << 16); | |
4790 | } | |
b6a029e1 AE |
4791 | |
4792 | ha->chip_reset++; | |
4793 | /* memory barrier */ | |
4794 | wmb(); | |
a9083016 GM |
4795 | } |
4796 | ||
1da177e4 LT |
4797 | /* |
4798 | * qla2x00_abort_isp | |
4799 | * Resets ISP and aborts all outstanding commands. | |
4800 | * | |
4801 | * Input: | |
4802 | * ha = adapter block pointer. | |
4803 | * | |
4804 | * Returns: | |
4805 | * 0 = success | |
4806 | */ | |
4807 | int | |
e315cd28 | 4808 | qla2x00_abort_isp(scsi_qla_host_t *vha) |
1da177e4 | 4809 | { |
476e8978 | 4810 | int rval; |
1da177e4 | 4811 | uint8_t status = 0; |
e315cd28 AC |
4812 | struct qla_hw_data *ha = vha->hw; |
4813 | struct scsi_qla_host *vp; | |
73208dfd | 4814 | struct req_que *req = ha->req_q_map[0]; |
feafb7b1 | 4815 | unsigned long flags; |
1da177e4 | 4816 | |
e315cd28 | 4817 | if (vha->flags.online) { |
a9083016 | 4818 | qla2x00_abort_isp_cleanup(vha); |
1da177e4 | 4819 | |
a6171297 SV |
4820 | if (IS_QLA8031(ha)) { |
4821 | ql_dbg(ql_dbg_p3p, vha, 0xb05c, | |
4822 | "Clearing fcoe driver presence.\n"); | |
4823 | if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS) | |
4824 | ql_dbg(ql_dbg_p3p, vha, 0xb073, | |
4825 | "Error while clearing DRV-Presence.\n"); | |
4826 | } | |
4827 | ||
85880801 AV |
4828 | if (unlikely(pci_channel_offline(ha->pdev) && |
4829 | ha->flags.pci_channel_io_perm_failure)) { | |
4830 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
4831 | status = 0; | |
4832 | return status; | |
4833 | } | |
4834 | ||
73208dfd | 4835 | ha->isp_ops->get_flash_version(vha, req->ring); |
30c47662 | 4836 | |
e315cd28 | 4837 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 4838 | |
e315cd28 AC |
4839 | if (!qla2x00_restart_isp(vha)) { |
4840 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
1da177e4 | 4841 | |
e315cd28 | 4842 | if (!atomic_read(&vha->loop_down_timer)) { |
1da177e4 LT |
4843 | /* |
4844 | * Issue marker command only when we are going | |
4845 | * to start the I/O . | |
4846 | */ | |
e315cd28 | 4847 | vha->marker_needed = 1; |
1da177e4 LT |
4848 | } |
4849 | ||
e315cd28 | 4850 | vha->flags.online = 1; |
1da177e4 | 4851 | |
fd34f556 | 4852 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 4853 | |
fa2a1ce5 | 4854 | ha->isp_abort_cnt = 0; |
e315cd28 | 4855 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
476e8978 | 4856 | |
6246b8a1 GM |
4857 | if (IS_QLA81XX(ha) || IS_QLA8031(ha)) |
4858 | qla2x00_get_fw_version(vha); | |
df613b96 AV |
4859 | if (ha->fce) { |
4860 | ha->flags.fce_enabled = 1; | |
4861 | memset(ha->fce, 0, | |
4862 | fce_calc_size(ha->fce_bufs)); | |
e315cd28 | 4863 | rval = qla2x00_enable_fce_trace(vha, |
df613b96 AV |
4864 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, |
4865 | &ha->fce_bufs); | |
4866 | if (rval) { | |
7c3df132 | 4867 | ql_log(ql_log_warn, vha, 0x8033, |
df613b96 AV |
4868 | "Unable to reinitialize FCE " |
4869 | "(%d).\n", rval); | |
4870 | ha->flags.fce_enabled = 0; | |
4871 | } | |
4872 | } | |
436a7b11 AV |
4873 | |
4874 | if (ha->eft) { | |
4875 | memset(ha->eft, 0, EFT_SIZE); | |
e315cd28 | 4876 | rval = qla2x00_enable_eft_trace(vha, |
436a7b11 AV |
4877 | ha->eft_dma, EFT_NUM_BUFFERS); |
4878 | if (rval) { | |
7c3df132 | 4879 | ql_log(ql_log_warn, vha, 0x8034, |
436a7b11 AV |
4880 | "Unable to reinitialize EFT " |
4881 | "(%d).\n", rval); | |
4882 | } | |
4883 | } | |
1da177e4 | 4884 | } else { /* failed the ISP abort */ |
e315cd28 AC |
4885 | vha->flags.online = 1; |
4886 | if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
1da177e4 | 4887 | if (ha->isp_abort_cnt == 0) { |
7c3df132 SK |
4888 | ql_log(ql_log_fatal, vha, 0x8035, |
4889 | "ISP error recover failed - " | |
4890 | "board disabled.\n"); | |
fa2a1ce5 | 4891 | /* |
1da177e4 LT |
4892 | * The next call disables the board |
4893 | * completely. | |
4894 | */ | |
e315cd28 AC |
4895 | ha->isp_ops->reset_adapter(vha); |
4896 | vha->flags.online = 0; | |
1da177e4 | 4897 | clear_bit(ISP_ABORT_RETRY, |
e315cd28 | 4898 | &vha->dpc_flags); |
1da177e4 LT |
4899 | status = 0; |
4900 | } else { /* schedule another ISP abort */ | |
4901 | ha->isp_abort_cnt--; | |
7c3df132 SK |
4902 | ql_dbg(ql_dbg_taskm, vha, 0x8020, |
4903 | "ISP abort - retry remaining %d.\n", | |
4904 | ha->isp_abort_cnt); | |
1da177e4 LT |
4905 | status = 1; |
4906 | } | |
4907 | } else { | |
4908 | ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; | |
7c3df132 SK |
4909 | ql_dbg(ql_dbg_taskm, vha, 0x8021, |
4910 | "ISP error recovery - retrying (%d) " | |
4911 | "more times.\n", ha->isp_abort_cnt); | |
e315cd28 | 4912 | set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
1da177e4 LT |
4913 | status = 1; |
4914 | } | |
4915 | } | |
fa2a1ce5 | 4916 | |
1da177e4 LT |
4917 | } |
4918 | ||
e315cd28 | 4919 | if (!status) { |
7c3df132 | 4920 | ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__); |
feafb7b1 AE |
4921 | |
4922 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4923 | list_for_each_entry(vp, &ha->vp_list, list) { | |
4924 | if (vp->vp_idx) { | |
4925 | atomic_inc(&vp->vref_count); | |
4926 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4927 | ||
e315cd28 | 4928 | qla2x00_vp_abort_isp(vp); |
feafb7b1 AE |
4929 | |
4930 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4931 | atomic_dec(&vp->vref_count); | |
4932 | } | |
e315cd28 | 4933 | } |
feafb7b1 AE |
4934 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
4935 | ||
7d613ac6 SV |
4936 | if (IS_QLA8031(ha)) { |
4937 | ql_dbg(ql_dbg_p3p, vha, 0xb05d, | |
4938 | "Setting back fcoe driver presence.\n"); | |
4939 | if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS) | |
4940 | ql_dbg(ql_dbg_p3p, vha, 0xb074, | |
4941 | "Error while setting DRV-Presence.\n"); | |
4942 | } | |
e315cd28 | 4943 | } else { |
d8424f68 JP |
4944 | ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n", |
4945 | __func__); | |
1da177e4 LT |
4946 | } |
4947 | ||
4948 | return(status); | |
4949 | } | |
4950 | ||
4951 | /* | |
4952 | * qla2x00_restart_isp | |
4953 | * restarts the ISP after a reset | |
4954 | * | |
4955 | * Input: | |
4956 | * ha = adapter block pointer. | |
4957 | * | |
4958 | * Returns: | |
4959 | * 0 = success | |
4960 | */ | |
4961 | static int | |
e315cd28 | 4962 | qla2x00_restart_isp(scsi_qla_host_t *vha) |
1da177e4 | 4963 | { |
c6b2fca8 | 4964 | int status = 0; |
e315cd28 | 4965 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
4966 | struct req_que *req = ha->req_q_map[0]; |
4967 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
1da177e4 LT |
4968 | |
4969 | /* If firmware needs to be loaded */ | |
e315cd28 AC |
4970 | if (qla2x00_isp_firmware(vha)) { |
4971 | vha->flags.online = 0; | |
4972 | status = ha->isp_ops->chip_diag(vha); | |
4973 | if (!status) | |
4974 | status = qla2x00_setup_chip(vha); | |
1da177e4 LT |
4975 | } |
4976 | ||
e315cd28 AC |
4977 | if (!status && !(status = qla2x00_init_rings(vha))) { |
4978 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
2533cf67 | 4979 | ha->flags.chip_reset_done = 1; |
7108b76e | 4980 | |
73208dfd AC |
4981 | /* Initialize the queues in use */ |
4982 | qla25xx_init_queues(ha); | |
4983 | ||
e315cd28 AC |
4984 | status = qla2x00_fw_ready(vha); |
4985 | if (!status) { | |
0107109e | 4986 | /* Issue a marker after FW becomes ready. */ |
73208dfd | 4987 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
0107109e | 4988 | |
7108b76e | 4989 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
4990 | } |
4991 | ||
4992 | /* if no cable then assume it's good */ | |
e315cd28 | 4993 | if ((vha->device_flags & DFLG_NO_CABLE)) |
1da177e4 | 4994 | status = 0; |
1da177e4 LT |
4995 | } |
4996 | return (status); | |
4997 | } | |
4998 | ||
73208dfd AC |
4999 | static int |
5000 | qla25xx_init_queues(struct qla_hw_data *ha) | |
5001 | { | |
5002 | struct rsp_que *rsp = NULL; | |
5003 | struct req_que *req = NULL; | |
5004 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
5005 | int ret = -1; | |
5006 | int i; | |
5007 | ||
2afa19a9 | 5008 | for (i = 1; i < ha->max_rsp_queues; i++) { |
73208dfd | 5009 | rsp = ha->rsp_q_map[i]; |
cb43285f | 5010 | if (rsp && test_bit(i, ha->rsp_qid_map)) { |
73208dfd | 5011 | rsp->options &= ~BIT_0; |
618a7523 | 5012 | ret = qla25xx_init_rsp_que(base_vha, rsp); |
73208dfd | 5013 | if (ret != QLA_SUCCESS) |
7c3df132 SK |
5014 | ql_dbg(ql_dbg_init, base_vha, 0x00ff, |
5015 | "%s Rsp que: %d init failed.\n", | |
5016 | __func__, rsp->id); | |
73208dfd | 5017 | else |
7c3df132 SK |
5018 | ql_dbg(ql_dbg_init, base_vha, 0x0100, |
5019 | "%s Rsp que: %d inited.\n", | |
5020 | __func__, rsp->id); | |
73208dfd | 5021 | } |
2afa19a9 AC |
5022 | } |
5023 | for (i = 1; i < ha->max_req_queues; i++) { | |
73208dfd | 5024 | req = ha->req_q_map[i]; |
cb43285f QT |
5025 | if (req && test_bit(i, ha->req_qid_map)) { |
5026 | /* Clear outstanding commands array. */ | |
73208dfd | 5027 | req->options &= ~BIT_0; |
618a7523 | 5028 | ret = qla25xx_init_req_que(base_vha, req); |
73208dfd | 5029 | if (ret != QLA_SUCCESS) |
7c3df132 SK |
5030 | ql_dbg(ql_dbg_init, base_vha, 0x0101, |
5031 | "%s Req que: %d init failed.\n", | |
5032 | __func__, req->id); | |
73208dfd | 5033 | else |
7c3df132 SK |
5034 | ql_dbg(ql_dbg_init, base_vha, 0x0102, |
5035 | "%s Req que: %d inited.\n", | |
5036 | __func__, req->id); | |
73208dfd AC |
5037 | } |
5038 | } | |
5039 | return ret; | |
5040 | } | |
5041 | ||
1da177e4 LT |
5042 | /* |
5043 | * qla2x00_reset_adapter | |
5044 | * Reset adapter. | |
5045 | * | |
5046 | * Input: | |
5047 | * ha = adapter block pointer. | |
5048 | */ | |
abbd8870 | 5049 | void |
e315cd28 | 5050 | qla2x00_reset_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
5051 | { |
5052 | unsigned long flags = 0; | |
e315cd28 | 5053 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 5054 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 5055 | |
e315cd28 | 5056 | vha->flags.online = 0; |
fd34f556 | 5057 | ha->isp_ops->disable_intrs(ha); |
1da177e4 | 5058 | |
1da177e4 LT |
5059 | spin_lock_irqsave(&ha->hardware_lock, flags); |
5060 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
5061 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
5062 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
5063 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
5064 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
5065 | } | |
0107109e AV |
5066 | |
5067 | void | |
e315cd28 | 5068 | qla24xx_reset_adapter(scsi_qla_host_t *vha) |
0107109e AV |
5069 | { |
5070 | unsigned long flags = 0; | |
e315cd28 | 5071 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
5072 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
5073 | ||
7ec0effd | 5074 | if (IS_P3P_TYPE(ha)) |
a9083016 GM |
5075 | return; |
5076 | ||
e315cd28 | 5077 | vha->flags.online = 0; |
fd34f556 | 5078 | ha->isp_ops->disable_intrs(ha); |
0107109e AV |
5079 | |
5080 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
5081 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); | |
5082 | RD_REG_DWORD(®->hccr); | |
5083 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
5084 | RD_REG_DWORD(®->hccr); | |
5085 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
09ff36d3 AV |
5086 | |
5087 | if (IS_NOPOLLING_TYPE(ha)) | |
5088 | ha->isp_ops->enable_intrs(ha); | |
0107109e AV |
5089 | } |
5090 | ||
4e08df3f DM |
5091 | /* On sparc systems, obtain port and node WWN from firmware |
5092 | * properties. | |
5093 | */ | |
e315cd28 AC |
5094 | static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, |
5095 | struct nvram_24xx *nv) | |
4e08df3f DM |
5096 | { |
5097 | #ifdef CONFIG_SPARC | |
e315cd28 | 5098 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 5099 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
5100 | struct device_node *dp = pci_device_to_OF_node(pdev); |
5101 | const u8 *val; | |
4e08df3f DM |
5102 | int len; |
5103 | ||
5104 | val = of_get_property(dp, "port-wwn", &len); | |
5105 | if (val && len >= WWN_SIZE) | |
5106 | memcpy(nv->port_name, val, WWN_SIZE); | |
5107 | ||
5108 | val = of_get_property(dp, "node-wwn", &len); | |
5109 | if (val && len >= WWN_SIZE) | |
5110 | memcpy(nv->node_name, val, WWN_SIZE); | |
5111 | #endif | |
5112 | } | |
5113 | ||
0107109e | 5114 | int |
e315cd28 | 5115 | qla24xx_nvram_config(scsi_qla_host_t *vha) |
0107109e | 5116 | { |
4e08df3f | 5117 | int rval; |
0107109e AV |
5118 | struct init_cb_24xx *icb; |
5119 | struct nvram_24xx *nv; | |
5120 | uint32_t *dptr; | |
5121 | uint8_t *dptr1, *dptr2; | |
5122 | uint32_t chksum; | |
5123 | uint16_t cnt; | |
e315cd28 | 5124 | struct qla_hw_data *ha = vha->hw; |
0107109e | 5125 | |
4e08df3f | 5126 | rval = QLA_SUCCESS; |
0107109e | 5127 | icb = (struct init_cb_24xx *)ha->init_cb; |
281afe19 | 5128 | nv = ha->nvram; |
0107109e AV |
5129 | |
5130 | /* Determine NVRAM starting address. */ | |
f73cb695 | 5131 | if (ha->port_no == 0) { |
e5b68a61 AC |
5132 | ha->nvram_base = FA_NVRAM_FUNC0_ADDR; |
5133 | ha->vpd_base = FA_NVRAM_VPD0_ADDR; | |
5134 | } else { | |
0107109e | 5135 | ha->nvram_base = FA_NVRAM_FUNC1_ADDR; |
6f641790 | 5136 | ha->vpd_base = FA_NVRAM_VPD1_ADDR; |
5137 | } | |
f73cb695 | 5138 | |
e5b68a61 AC |
5139 | ha->nvram_size = sizeof(struct nvram_24xx); |
5140 | ha->vpd_size = FA_NVRAM_VPD_SIZE; | |
0107109e | 5141 | |
281afe19 SJ |
5142 | /* Get VPD data into cache */ |
5143 | ha->vpd = ha->nvram + VPD_OFFSET; | |
e315cd28 | 5144 | ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, |
281afe19 SJ |
5145 | ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); |
5146 | ||
5147 | /* Get NVRAM data into cache and calculate checksum. */ | |
0107109e | 5148 | dptr = (uint32_t *)nv; |
e315cd28 | 5149 | ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, |
0107109e | 5150 | ha->nvram_size); |
da08ef5c JC |
5151 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++) |
5152 | chksum += le32_to_cpu(*dptr); | |
0107109e | 5153 | |
7c3df132 SK |
5154 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a, |
5155 | "Contents of NVRAM\n"); | |
5156 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d, | |
5157 | (uint8_t *)nv, ha->nvram_size); | |
0107109e AV |
5158 | |
5159 | /* Bad NVRAM data, set defaults parameters. */ | |
5160 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
5161 | || nv->id[3] != ' ' || | |
ad950360 | 5162 | nv->nvram_version < cpu_to_le16(ICB_VERSION)) { |
0107109e | 5163 | /* Reset NVRAM data. */ |
7c3df132 | 5164 | ql_log(ql_log_warn, vha, 0x006b, |
9e336520 | 5165 | "Inconsistent NVRAM detected: checksum=0x%x id=%c " |
7c3df132 SK |
5166 | "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version); |
5167 | ql_log(ql_log_warn, vha, 0x006c, | |
5168 | "Falling back to functioning (yet invalid -- WWPN) " | |
5169 | "defaults.\n"); | |
4e08df3f DM |
5170 | |
5171 | /* | |
5172 | * Set default initialization control block. | |
5173 | */ | |
5174 | memset(nv, 0, ha->nvram_size); | |
ad950360 BVA |
5175 | nv->nvram_version = cpu_to_le16(ICB_VERSION); |
5176 | nv->version = cpu_to_le16(ICB_VERSION); | |
98aee70d | 5177 | nv->frame_payload_size = 2048; |
ad950360 BVA |
5178 | nv->execution_throttle = cpu_to_le16(0xFFFF); |
5179 | nv->exchange_count = cpu_to_le16(0); | |
5180 | nv->hard_address = cpu_to_le16(124); | |
4e08df3f | 5181 | nv->port_name[0] = 0x21; |
f73cb695 | 5182 | nv->port_name[1] = 0x00 + ha->port_no + 1; |
4e08df3f DM |
5183 | nv->port_name[2] = 0x00; |
5184 | nv->port_name[3] = 0xe0; | |
5185 | nv->port_name[4] = 0x8b; | |
5186 | nv->port_name[5] = 0x1c; | |
5187 | nv->port_name[6] = 0x55; | |
5188 | nv->port_name[7] = 0x86; | |
5189 | nv->node_name[0] = 0x20; | |
5190 | nv->node_name[1] = 0x00; | |
5191 | nv->node_name[2] = 0x00; | |
5192 | nv->node_name[3] = 0xe0; | |
5193 | nv->node_name[4] = 0x8b; | |
5194 | nv->node_name[5] = 0x1c; | |
5195 | nv->node_name[6] = 0x55; | |
5196 | nv->node_name[7] = 0x86; | |
e315cd28 | 5197 | qla24xx_nvram_wwn_from_ofw(vha, nv); |
ad950360 BVA |
5198 | nv->login_retry_count = cpu_to_le16(8); |
5199 | nv->interrupt_delay_timer = cpu_to_le16(0); | |
5200 | nv->login_timeout = cpu_to_le16(0); | |
4e08df3f | 5201 | nv->firmware_options_1 = |
ad950360 BVA |
5202 | cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); |
5203 | nv->firmware_options_2 = cpu_to_le32(2 << 4); | |
5204 | nv->firmware_options_2 |= cpu_to_le32(BIT_12); | |
5205 | nv->firmware_options_3 = cpu_to_le32(2 << 13); | |
5206 | nv->host_p = cpu_to_le32(BIT_11|BIT_10); | |
5207 | nv->efi_parameters = cpu_to_le32(0); | |
4e08df3f | 5208 | nv->reset_delay = 5; |
ad950360 BVA |
5209 | nv->max_luns_per_target = cpu_to_le16(128); |
5210 | nv->port_down_retry_count = cpu_to_le16(30); | |
5211 | nv->link_down_timeout = cpu_to_le16(30); | |
4e08df3f DM |
5212 | |
5213 | rval = 1; | |
0107109e AV |
5214 | } |
5215 | ||
2d70c103 NB |
5216 | if (!qla_ini_mode_enabled(vha)) { |
5217 | /* Don't enable full login after initial LIP */ | |
ad950360 | 5218 | nv->firmware_options_1 &= cpu_to_le32(~BIT_13); |
2d70c103 | 5219 | /* Don't enable LIP full login for initiator */ |
ad950360 | 5220 | nv->host_p &= cpu_to_le32(~BIT_10); |
2d70c103 NB |
5221 | } |
5222 | ||
5223 | qlt_24xx_config_nvram_stage1(vha, nv); | |
5224 | ||
0107109e | 5225 | /* Reset Initialization control block */ |
e315cd28 | 5226 | memset(icb, 0, ha->init_cb_size); |
0107109e AV |
5227 | |
5228 | /* Copy 1st segment. */ | |
5229 | dptr1 = (uint8_t *)icb; | |
5230 | dptr2 = (uint8_t *)&nv->version; | |
5231 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
5232 | while (cnt--) | |
5233 | *dptr1++ = *dptr2++; | |
5234 | ||
5235 | icb->login_retry_count = nv->login_retry_count; | |
3ea66e28 | 5236 | icb->link_down_on_nos = nv->link_down_on_nos; |
0107109e AV |
5237 | |
5238 | /* Copy 2nd segment. */ | |
5239 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
5240 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
5241 | cnt = (uint8_t *)&icb->reserved_3 - | |
5242 | (uint8_t *)&icb->interrupt_delay_timer; | |
5243 | while (cnt--) | |
5244 | *dptr1++ = *dptr2++; | |
5245 | ||
5246 | /* | |
5247 | * Setup driver NVRAM options. | |
5248 | */ | |
e315cd28 | 5249 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), |
9bb9fcf2 | 5250 | "QLA2462"); |
0107109e | 5251 | |
2d70c103 NB |
5252 | qlt_24xx_config_nvram_stage2(vha, icb); |
5253 | ||
ad950360 | 5254 | if (nv->host_p & cpu_to_le32(BIT_15)) { |
2d70c103 | 5255 | /* Use alternate WWN? */ |
5341e868 AV |
5256 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); |
5257 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
5258 | } | |
5259 | ||
0107109e | 5260 | /* Prepare nodename */ |
ad950360 | 5261 | if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) { |
0107109e AV |
5262 | /* |
5263 | * Firmware will apply the following mask if the nodename was | |
5264 | * not provided. | |
5265 | */ | |
5266 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
5267 | icb->node_name[0] &= 0xF0; | |
5268 | } | |
5269 | ||
5270 | /* Set host adapter parameters. */ | |
5271 | ha->flags.disable_risc_code_load = 0; | |
0c8c39af AV |
5272 | ha->flags.enable_lip_reset = 0; |
5273 | ha->flags.enable_lip_full_login = | |
5274 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
5275 | ha->flags.enable_target_reset = | |
5276 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
0107109e | 5277 | ha->flags.enable_led_scheme = 0; |
d4c760c2 | 5278 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; |
0107109e | 5279 | |
fd0e7e4d AV |
5280 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & |
5281 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
0107109e AV |
5282 | |
5283 | memcpy(ha->fw_seriallink_options24, nv->seriallink_options, | |
5284 | sizeof(ha->fw_seriallink_options24)); | |
5285 | ||
5286 | /* save HBA serial number */ | |
5287 | ha->serial0 = icb->port_name[5]; | |
5288 | ha->serial1 = icb->port_name[6]; | |
5289 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
5290 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
5291 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
0107109e | 5292 | |
ad950360 | 5293 | icb->execution_throttle = cpu_to_le16(0xFFFF); |
bc8fb3cb | 5294 | |
0107109e AV |
5295 | ha->retry_count = le16_to_cpu(nv->login_retry_count); |
5296 | ||
5297 | /* Set minimum login_timeout to 4 seconds. */ | |
5298 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
5299 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
5300 | if (le16_to_cpu(nv->login_timeout) < 4) | |
ad950360 | 5301 | nv->login_timeout = cpu_to_le16(4); |
0107109e | 5302 | ha->login_timeout = le16_to_cpu(nv->login_timeout); |
0107109e | 5303 | |
00a537b8 AV |
5304 | /* Set minimum RATOV to 100 tenths of a second. */ |
5305 | ha->r_a_tov = 100; | |
0107109e AV |
5306 | |
5307 | ha->loop_reset_delay = nv->reset_delay; | |
5308 | ||
5309 | /* Link Down Timeout = 0: | |
5310 | * | |
5311 | * When Port Down timer expires we will start returning | |
5312 | * I/O's to OS with "DID_NO_CONNECT". | |
5313 | * | |
5314 | * Link Down Timeout != 0: | |
5315 | * | |
5316 | * The driver waits for the link to come up after link down | |
5317 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
5318 | */ | |
5319 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
5320 | ha->loop_down_abort_time = | |
5321 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
5322 | } else { | |
5323 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
5324 | ha->loop_down_abort_time = | |
5325 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
5326 | } | |
5327 | ||
5328 | /* Need enough time to try and get the port back. */ | |
5329 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
5330 | if (qlport_down_retry) | |
5331 | ha->port_down_retry_count = qlport_down_retry; | |
5332 | ||
5333 | /* Set login_retry_count */ | |
5334 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
5335 | if (ha->port_down_retry_count == | |
5336 | le16_to_cpu(nv->port_down_retry_count) && | |
5337 | ha->port_down_retry_count > 3) | |
5338 | ha->login_retry_count = ha->port_down_retry_count; | |
5339 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
5340 | ha->login_retry_count = ha->port_down_retry_count; | |
5341 | if (ql2xloginretrycount) | |
5342 | ha->login_retry_count = ql2xloginretrycount; | |
5343 | ||
4fdfefe5 | 5344 | /* Enable ZIO. */ |
e315cd28 | 5345 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
5346 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & |
5347 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
5348 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
5349 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
5350 | } | |
ad950360 | 5351 | icb->firmware_options_2 &= cpu_to_le32( |
4fdfefe5 | 5352 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); |
e315cd28 | 5353 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 5354 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d | 5355 | ha->zio_mode = QLA_ZIO_MODE_6; |
5356 | ||
7c3df132 | 5357 | ql_log(ql_log_info, vha, 0x006f, |
4fdfefe5 AV |
5358 | "ZIO mode %d enabled; timer delay (%d us).\n", |
5359 | ha->zio_mode, ha->zio_timer * 100); | |
5360 | ||
5361 | icb->firmware_options_2 |= cpu_to_le32( | |
5362 | (uint32_t)ha->zio_mode); | |
5363 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
e315cd28 | 5364 | vha->flags.process_response_queue = 1; |
4fdfefe5 AV |
5365 | } |
5366 | ||
4e08df3f | 5367 | if (rval) { |
7c3df132 SK |
5368 | ql_log(ql_log_warn, vha, 0x0070, |
5369 | "NVRAM configuration failed.\n"); | |
4e08df3f DM |
5370 | } |
5371 | return (rval); | |
0107109e AV |
5372 | } |
5373 | ||
4243c115 SC |
5374 | uint8_t qla27xx_find_valid_image(struct scsi_qla_host *vha) |
5375 | { | |
5376 | struct qla27xx_image_status pri_image_status, sec_image_status; | |
5377 | uint8_t valid_pri_image, valid_sec_image; | |
5378 | uint32_t *wptr; | |
5379 | uint32_t cnt, chksum, size; | |
5380 | struct qla_hw_data *ha = vha->hw; | |
5381 | ||
5382 | valid_pri_image = valid_sec_image = 1; | |
5383 | ha->active_image = 0; | |
5384 | size = sizeof(struct qla27xx_image_status) / sizeof(uint32_t); | |
5385 | ||
5386 | if (!ha->flt_region_img_status_pri) { | |
5387 | valid_pri_image = 0; | |
5388 | goto check_sec_image; | |
5389 | } | |
5390 | ||
5391 | qla24xx_read_flash_data(vha, (uint32_t *)(&pri_image_status), | |
5392 | ha->flt_region_img_status_pri, size); | |
5393 | ||
5394 | if (pri_image_status.signature != QLA27XX_IMG_STATUS_SIGN) { | |
5395 | ql_dbg(ql_dbg_init, vha, 0x018b, | |
5396 | "Primary image signature (0x%x) not valid\n", | |
5397 | pri_image_status.signature); | |
5398 | valid_pri_image = 0; | |
5399 | goto check_sec_image; | |
5400 | } | |
5401 | ||
5402 | wptr = (uint32_t *)(&pri_image_status); | |
5403 | cnt = size; | |
5404 | ||
da08ef5c JC |
5405 | for (chksum = 0; cnt--; wptr++) |
5406 | chksum += le32_to_cpu(*wptr); | |
4243c115 SC |
5407 | if (chksum) { |
5408 | ql_dbg(ql_dbg_init, vha, 0x018c, | |
5409 | "Checksum validation failed for primary image (0x%x)\n", | |
5410 | chksum); | |
5411 | valid_pri_image = 0; | |
5412 | } | |
5413 | ||
5414 | check_sec_image: | |
5415 | if (!ha->flt_region_img_status_sec) { | |
5416 | valid_sec_image = 0; | |
5417 | goto check_valid_image; | |
5418 | } | |
5419 | ||
5420 | qla24xx_read_flash_data(vha, (uint32_t *)(&sec_image_status), | |
5421 | ha->flt_region_img_status_sec, size); | |
5422 | ||
5423 | if (sec_image_status.signature != QLA27XX_IMG_STATUS_SIGN) { | |
5424 | ql_dbg(ql_dbg_init, vha, 0x018d, | |
5425 | "Secondary image signature(0x%x) not valid\n", | |
5426 | sec_image_status.signature); | |
5427 | valid_sec_image = 0; | |
5428 | goto check_valid_image; | |
5429 | } | |
5430 | ||
5431 | wptr = (uint32_t *)(&sec_image_status); | |
5432 | cnt = size; | |
da08ef5c JC |
5433 | for (chksum = 0; cnt--; wptr++) |
5434 | chksum += le32_to_cpu(*wptr); | |
4243c115 SC |
5435 | if (chksum) { |
5436 | ql_dbg(ql_dbg_init, vha, 0x018e, | |
5437 | "Checksum validation failed for secondary image (0x%x)\n", | |
5438 | chksum); | |
5439 | valid_sec_image = 0; | |
5440 | } | |
5441 | ||
5442 | check_valid_image: | |
5443 | if (valid_pri_image && (pri_image_status.image_status_mask & 0x1)) | |
5444 | ha->active_image = QLA27XX_PRIMARY_IMAGE; | |
5445 | if (valid_sec_image && (sec_image_status.image_status_mask & 0x1)) { | |
5446 | if (!ha->active_image || | |
5447 | pri_image_status.generation_number < | |
5448 | sec_image_status.generation_number) | |
5449 | ha->active_image = QLA27XX_SECONDARY_IMAGE; | |
5450 | } | |
5451 | ||
5452 | ql_dbg(ql_dbg_init, vha, 0x018f, "%s image\n", | |
5453 | ha->active_image == 0 ? "default bootld and fw" : | |
5454 | ha->active_image == 1 ? "primary" : | |
5455 | ha->active_image == 2 ? "secondary" : | |
5456 | "Invalid"); | |
5457 | ||
5458 | return ha->active_image; | |
5459 | } | |
5460 | ||
413975a0 | 5461 | static int |
cbc8eb67 AV |
5462 | qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, |
5463 | uint32_t faddr) | |
d1c61909 | 5464 | { |
73208dfd | 5465 | int rval = QLA_SUCCESS; |
d1c61909 | 5466 | int segments, fragment; |
d1c61909 AV |
5467 | uint32_t *dcode, dlen; |
5468 | uint32_t risc_addr; | |
5469 | uint32_t risc_size; | |
5470 | uint32_t i; | |
e315cd28 | 5471 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 5472 | struct req_que *req = ha->req_q_map[0]; |
eaac30be | 5473 | |
7c3df132 | 5474 | ql_dbg(ql_dbg_init, vha, 0x008b, |
cfb0919c | 5475 | "FW: Loading firmware from flash (%x).\n", faddr); |
eaac30be | 5476 | |
d1c61909 AV |
5477 | rval = QLA_SUCCESS; |
5478 | ||
5479 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 5480 | dcode = (uint32_t *)req->ring; |
d1c61909 AV |
5481 | *srisc_addr = 0; |
5482 | ||
4243c115 SC |
5483 | if (IS_QLA27XX(ha) && |
5484 | qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE) | |
5485 | faddr = ha->flt_region_fw_sec; | |
5486 | ||
d1c61909 | 5487 | /* Validate firmware image by checking version. */ |
e315cd28 | 5488 | qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); |
d1c61909 AV |
5489 | for (i = 0; i < 4; i++) |
5490 | dcode[i] = be32_to_cpu(dcode[i]); | |
5491 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
5492 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
5493 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
5494 | dcode[3] == 0)) { | |
7c3df132 SK |
5495 | ql_log(ql_log_fatal, vha, 0x008c, |
5496 | "Unable to verify the integrity of flash firmware " | |
5497 | "image.\n"); | |
5498 | ql_log(ql_log_fatal, vha, 0x008d, | |
5499 | "Firmware data: %08x %08x %08x %08x.\n", | |
5500 | dcode[0], dcode[1], dcode[2], dcode[3]); | |
d1c61909 AV |
5501 | |
5502 | return QLA_FUNCTION_FAILED; | |
5503 | } | |
5504 | ||
5505 | while (segments && rval == QLA_SUCCESS) { | |
5506 | /* Read segment's load information. */ | |
e315cd28 | 5507 | qla24xx_read_flash_data(vha, dcode, faddr, 4); |
d1c61909 AV |
5508 | |
5509 | risc_addr = be32_to_cpu(dcode[2]); | |
5510 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
5511 | risc_size = be32_to_cpu(dcode[3]); | |
5512 | ||
5513 | fragment = 0; | |
5514 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
5515 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
5516 | if (dlen > risc_size) | |
5517 | dlen = risc_size; | |
5518 | ||
7c3df132 SK |
5519 | ql_dbg(ql_dbg_init, vha, 0x008e, |
5520 | "Loading risc segment@ risc addr %x " | |
5521 | "number of dwords 0x%x offset 0x%x.\n", | |
5522 | risc_addr, dlen, faddr); | |
d1c61909 | 5523 | |
e315cd28 | 5524 | qla24xx_read_flash_data(vha, dcode, faddr, dlen); |
d1c61909 AV |
5525 | for (i = 0; i < dlen; i++) |
5526 | dcode[i] = swab32(dcode[i]); | |
5527 | ||
73208dfd | 5528 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
d1c61909 AV |
5529 | dlen); |
5530 | if (rval) { | |
7c3df132 SK |
5531 | ql_log(ql_log_fatal, vha, 0x008f, |
5532 | "Failed to load segment %d of firmware.\n", | |
5533 | fragment); | |
f261f7af | 5534 | return QLA_FUNCTION_FAILED; |
d1c61909 AV |
5535 | } |
5536 | ||
5537 | faddr += dlen; | |
5538 | risc_addr += dlen; | |
5539 | risc_size -= dlen; | |
5540 | fragment++; | |
5541 | } | |
5542 | ||
5543 | /* Next segment. */ | |
5544 | segments--; | |
5545 | } | |
5546 | ||
f73cb695 CD |
5547 | if (!IS_QLA27XX(ha)) |
5548 | return rval; | |
5549 | ||
5550 | if (ha->fw_dump_template) | |
5551 | vfree(ha->fw_dump_template); | |
5552 | ha->fw_dump_template = NULL; | |
5553 | ha->fw_dump_template_len = 0; | |
5554 | ||
5555 | ql_dbg(ql_dbg_init, vha, 0x0161, | |
5556 | "Loading fwdump template from %x\n", faddr); | |
5557 | qla24xx_read_flash_data(vha, dcode, faddr, 7); | |
5558 | risc_size = be32_to_cpu(dcode[2]); | |
5559 | ql_dbg(ql_dbg_init, vha, 0x0162, | |
5560 | "-> array size %x dwords\n", risc_size); | |
5561 | if (risc_size == 0 || risc_size == ~0) | |
5562 | goto default_template; | |
5563 | ||
5564 | dlen = (risc_size - 8) * sizeof(*dcode); | |
5565 | ql_dbg(ql_dbg_init, vha, 0x0163, | |
5566 | "-> template allocating %x bytes...\n", dlen); | |
5567 | ha->fw_dump_template = vmalloc(dlen); | |
5568 | if (!ha->fw_dump_template) { | |
5569 | ql_log(ql_log_warn, vha, 0x0164, | |
5570 | "Failed fwdump template allocate %x bytes.\n", risc_size); | |
5571 | goto default_template; | |
5572 | } | |
5573 | ||
5574 | faddr += 7; | |
5575 | risc_size -= 8; | |
5576 | dcode = ha->fw_dump_template; | |
5577 | qla24xx_read_flash_data(vha, dcode, faddr, risc_size); | |
5578 | for (i = 0; i < risc_size; i++) | |
5579 | dcode[i] = le32_to_cpu(dcode[i]); | |
5580 | ||
5581 | if (!qla27xx_fwdt_template_valid(dcode)) { | |
5582 | ql_log(ql_log_warn, vha, 0x0165, | |
5583 | "Failed fwdump template validate\n"); | |
5584 | goto default_template; | |
5585 | } | |
5586 | ||
5587 | dlen = qla27xx_fwdt_template_size(dcode); | |
5588 | ql_dbg(ql_dbg_init, vha, 0x0166, | |
5589 | "-> template size %x bytes\n", dlen); | |
5590 | if (dlen > risc_size * sizeof(*dcode)) { | |
5591 | ql_log(ql_log_warn, vha, 0x0167, | |
97ea702b CD |
5592 | "Failed fwdump template exceeds array by %x bytes\n", |
5593 | (uint32_t)(dlen - risc_size * sizeof(*dcode))); | |
f73cb695 CD |
5594 | goto default_template; |
5595 | } | |
5596 | ha->fw_dump_template_len = dlen; | |
5597 | return rval; | |
5598 | ||
5599 | default_template: | |
5600 | ql_log(ql_log_warn, vha, 0x0168, "Using default fwdump template\n"); | |
5601 | if (ha->fw_dump_template) | |
5602 | vfree(ha->fw_dump_template); | |
5603 | ha->fw_dump_template = NULL; | |
5604 | ha->fw_dump_template_len = 0; | |
5605 | ||
5606 | dlen = qla27xx_fwdt_template_default_size(); | |
5607 | ql_dbg(ql_dbg_init, vha, 0x0169, | |
5608 | "-> template allocating %x bytes...\n", dlen); | |
5609 | ha->fw_dump_template = vmalloc(dlen); | |
5610 | if (!ha->fw_dump_template) { | |
5611 | ql_log(ql_log_warn, vha, 0x016a, | |
5612 | "Failed fwdump template allocate %x bytes.\n", risc_size); | |
5613 | goto failed_template; | |
5614 | } | |
5615 | ||
5616 | dcode = ha->fw_dump_template; | |
5617 | risc_size = dlen / sizeof(*dcode); | |
5618 | memcpy(dcode, qla27xx_fwdt_template_default(), dlen); | |
5619 | for (i = 0; i < risc_size; i++) | |
5620 | dcode[i] = be32_to_cpu(dcode[i]); | |
5621 | ||
5622 | if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) { | |
5623 | ql_log(ql_log_warn, vha, 0x016b, | |
5624 | "Failed fwdump template validate\n"); | |
5625 | goto failed_template; | |
5626 | } | |
5627 | ||
5628 | dlen = qla27xx_fwdt_template_size(ha->fw_dump_template); | |
5629 | ql_dbg(ql_dbg_init, vha, 0x016c, | |
5630 | "-> template size %x bytes\n", dlen); | |
5631 | ha->fw_dump_template_len = dlen; | |
5632 | return rval; | |
5633 | ||
5634 | failed_template: | |
5635 | ql_log(ql_log_warn, vha, 0x016d, "Failed default fwdump template\n"); | |
5636 | if (ha->fw_dump_template) | |
5637 | vfree(ha->fw_dump_template); | |
5638 | ha->fw_dump_template = NULL; | |
5639 | ha->fw_dump_template_len = 0; | |
d1c61909 AV |
5640 | return rval; |
5641 | } | |
5642 | ||
e9454a88 | 5643 | #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/" |
d1c61909 | 5644 | |
0107109e | 5645 | int |
e315cd28 | 5646 | qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) |
5433383e AV |
5647 | { |
5648 | int rval; | |
5649 | int i, fragment; | |
5650 | uint16_t *wcode, *fwcode; | |
5651 | uint32_t risc_addr, risc_size, fwclen, wlen, *seg; | |
5652 | struct fw_blob *blob; | |
e315cd28 | 5653 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 5654 | struct req_que *req = ha->req_q_map[0]; |
5433383e AV |
5655 | |
5656 | /* Load firmware blob. */ | |
e315cd28 | 5657 | blob = qla2x00_request_firmware(vha); |
5433383e | 5658 | if (!blob) { |
7c3df132 | 5659 | ql_log(ql_log_info, vha, 0x0083, |
94bcf830 | 5660 | "Firmware image unavailable.\n"); |
7c3df132 SK |
5661 | ql_log(ql_log_info, vha, 0x0084, |
5662 | "Firmware images can be retrieved from: "QLA_FW_URL ".\n"); | |
5433383e AV |
5663 | return QLA_FUNCTION_FAILED; |
5664 | } | |
5665 | ||
5666 | rval = QLA_SUCCESS; | |
5667 | ||
73208dfd | 5668 | wcode = (uint16_t *)req->ring; |
5433383e AV |
5669 | *srisc_addr = 0; |
5670 | fwcode = (uint16_t *)blob->fw->data; | |
5671 | fwclen = 0; | |
5672 | ||
5673 | /* Validate firmware image by checking version. */ | |
5674 | if (blob->fw->size < 8 * sizeof(uint16_t)) { | |
7c3df132 SK |
5675 | ql_log(ql_log_fatal, vha, 0x0085, |
5676 | "Unable to verify integrity of firmware image (%Zd).\n", | |
5433383e AV |
5677 | blob->fw->size); |
5678 | goto fail_fw_integrity; | |
5679 | } | |
5680 | for (i = 0; i < 4; i++) | |
5681 | wcode[i] = be16_to_cpu(fwcode[i + 4]); | |
5682 | if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && | |
5683 | wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && | |
5684 | wcode[2] == 0 && wcode[3] == 0)) { | |
7c3df132 SK |
5685 | ql_log(ql_log_fatal, vha, 0x0086, |
5686 | "Unable to verify integrity of firmware image.\n"); | |
5687 | ql_log(ql_log_fatal, vha, 0x0087, | |
5688 | "Firmware data: %04x %04x %04x %04x.\n", | |
5689 | wcode[0], wcode[1], wcode[2], wcode[3]); | |
5433383e AV |
5690 | goto fail_fw_integrity; |
5691 | } | |
5692 | ||
5693 | seg = blob->segs; | |
5694 | while (*seg && rval == QLA_SUCCESS) { | |
5695 | risc_addr = *seg; | |
5696 | *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; | |
5697 | risc_size = be16_to_cpu(fwcode[3]); | |
5698 | ||
5699 | /* Validate firmware image size. */ | |
5700 | fwclen += risc_size * sizeof(uint16_t); | |
5701 | if (blob->fw->size < fwclen) { | |
7c3df132 | 5702 | ql_log(ql_log_fatal, vha, 0x0088, |
5433383e | 5703 | "Unable to verify integrity of firmware image " |
7c3df132 | 5704 | "(%Zd).\n", blob->fw->size); |
5433383e AV |
5705 | goto fail_fw_integrity; |
5706 | } | |
5707 | ||
5708 | fragment = 0; | |
5709 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
5710 | wlen = (uint16_t)(ha->fw_transfer_size >> 1); | |
5711 | if (wlen > risc_size) | |
5712 | wlen = risc_size; | |
7c3df132 SK |
5713 | ql_dbg(ql_dbg_init, vha, 0x0089, |
5714 | "Loading risc segment@ risc addr %x number of " | |
5715 | "words 0x%x.\n", risc_addr, wlen); | |
5433383e AV |
5716 | |
5717 | for (i = 0; i < wlen; i++) | |
5718 | wcode[i] = swab16(fwcode[i]); | |
5719 | ||
73208dfd | 5720 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
5433383e AV |
5721 | wlen); |
5722 | if (rval) { | |
7c3df132 SK |
5723 | ql_log(ql_log_fatal, vha, 0x008a, |
5724 | "Failed to load segment %d of firmware.\n", | |
5725 | fragment); | |
5433383e AV |
5726 | break; |
5727 | } | |
5728 | ||
5729 | fwcode += wlen; | |
5730 | risc_addr += wlen; | |
5731 | risc_size -= wlen; | |
5732 | fragment++; | |
5733 | } | |
5734 | ||
5735 | /* Next segment. */ | |
5736 | seg++; | |
5737 | } | |
5738 | return rval; | |
5739 | ||
5740 | fail_fw_integrity: | |
5741 | return QLA_FUNCTION_FAILED; | |
5742 | } | |
5743 | ||
eaac30be AV |
5744 | static int |
5745 | qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
0107109e AV |
5746 | { |
5747 | int rval; | |
5748 | int segments, fragment; | |
5749 | uint32_t *dcode, dlen; | |
5750 | uint32_t risc_addr; | |
5751 | uint32_t risc_size; | |
5752 | uint32_t i; | |
5433383e | 5753 | struct fw_blob *blob; |
f73cb695 CD |
5754 | const uint32_t *fwcode; |
5755 | uint32_t fwclen; | |
e315cd28 | 5756 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 5757 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 5758 | |
5433383e | 5759 | /* Load firmware blob. */ |
e315cd28 | 5760 | blob = qla2x00_request_firmware(vha); |
5433383e | 5761 | if (!blob) { |
7c3df132 | 5762 | ql_log(ql_log_warn, vha, 0x0090, |
94bcf830 | 5763 | "Firmware image unavailable.\n"); |
7c3df132 SK |
5764 | ql_log(ql_log_warn, vha, 0x0091, |
5765 | "Firmware images can be retrieved from: " | |
5766 | QLA_FW_URL ".\n"); | |
d1c61909 | 5767 | |
eaac30be | 5768 | return QLA_FUNCTION_FAILED; |
0107109e AV |
5769 | } |
5770 | ||
cfb0919c CD |
5771 | ql_dbg(ql_dbg_init, vha, 0x0092, |
5772 | "FW: Loading via request-firmware.\n"); | |
eaac30be | 5773 | |
0107109e AV |
5774 | rval = QLA_SUCCESS; |
5775 | ||
5776 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 5777 | dcode = (uint32_t *)req->ring; |
0107109e | 5778 | *srisc_addr = 0; |
5433383e | 5779 | fwcode = (uint32_t *)blob->fw->data; |
0107109e AV |
5780 | fwclen = 0; |
5781 | ||
5782 | /* Validate firmware image by checking version. */ | |
5433383e | 5783 | if (blob->fw->size < 8 * sizeof(uint32_t)) { |
7c3df132 SK |
5784 | ql_log(ql_log_fatal, vha, 0x0093, |
5785 | "Unable to verify integrity of firmware image (%Zd).\n", | |
5433383e | 5786 | blob->fw->size); |
f73cb695 | 5787 | return QLA_FUNCTION_FAILED; |
0107109e AV |
5788 | } |
5789 | for (i = 0; i < 4; i++) | |
5790 | dcode[i] = be32_to_cpu(fwcode[i + 4]); | |
5791 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
5792 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
5793 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
5794 | dcode[3] == 0)) { | |
7c3df132 SK |
5795 | ql_log(ql_log_fatal, vha, 0x0094, |
5796 | "Unable to verify integrity of firmware image (%Zd).\n", | |
5797 | blob->fw->size); | |
5798 | ql_log(ql_log_fatal, vha, 0x0095, | |
5799 | "Firmware data: %08x %08x %08x %08x.\n", | |
5800 | dcode[0], dcode[1], dcode[2], dcode[3]); | |
f73cb695 | 5801 | return QLA_FUNCTION_FAILED; |
0107109e AV |
5802 | } |
5803 | ||
5804 | while (segments && rval == QLA_SUCCESS) { | |
5805 | risc_addr = be32_to_cpu(fwcode[2]); | |
5806 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
5807 | risc_size = be32_to_cpu(fwcode[3]); | |
5808 | ||
5809 | /* Validate firmware image size. */ | |
5810 | fwclen += risc_size * sizeof(uint32_t); | |
5433383e | 5811 | if (blob->fw->size < fwclen) { |
7c3df132 | 5812 | ql_log(ql_log_fatal, vha, 0x0096, |
5433383e | 5813 | "Unable to verify integrity of firmware image " |
7c3df132 | 5814 | "(%Zd).\n", blob->fw->size); |
f73cb695 | 5815 | return QLA_FUNCTION_FAILED; |
0107109e AV |
5816 | } |
5817 | ||
5818 | fragment = 0; | |
5819 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
5820 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
5821 | if (dlen > risc_size) | |
5822 | dlen = risc_size; | |
5823 | ||
7c3df132 SK |
5824 | ql_dbg(ql_dbg_init, vha, 0x0097, |
5825 | "Loading risc segment@ risc addr %x " | |
5826 | "number of dwords 0x%x.\n", risc_addr, dlen); | |
0107109e AV |
5827 | |
5828 | for (i = 0; i < dlen; i++) | |
5829 | dcode[i] = swab32(fwcode[i]); | |
5830 | ||
73208dfd | 5831 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
590f98e5 | 5832 | dlen); |
0107109e | 5833 | if (rval) { |
7c3df132 SK |
5834 | ql_log(ql_log_fatal, vha, 0x0098, |
5835 | "Failed to load segment %d of firmware.\n", | |
5836 | fragment); | |
f261f7af | 5837 | return QLA_FUNCTION_FAILED; |
0107109e AV |
5838 | } |
5839 | ||
5840 | fwcode += dlen; | |
5841 | risc_addr += dlen; | |
5842 | risc_size -= dlen; | |
5843 | fragment++; | |
5844 | } | |
5845 | ||
5846 | /* Next segment. */ | |
5847 | segments--; | |
5848 | } | |
f73cb695 CD |
5849 | |
5850 | if (!IS_QLA27XX(ha)) | |
5851 | return rval; | |
5852 | ||
5853 | if (ha->fw_dump_template) | |
5854 | vfree(ha->fw_dump_template); | |
5855 | ha->fw_dump_template = NULL; | |
5856 | ha->fw_dump_template_len = 0; | |
5857 | ||
5858 | ql_dbg(ql_dbg_init, vha, 0x171, | |
97ea702b CD |
5859 | "Loading fwdump template from %x\n", |
5860 | (uint32_t)((void *)fwcode - (void *)blob->fw->data)); | |
f73cb695 CD |
5861 | risc_size = be32_to_cpu(fwcode[2]); |
5862 | ql_dbg(ql_dbg_init, vha, 0x172, | |
5863 | "-> array size %x dwords\n", risc_size); | |
5864 | if (risc_size == 0 || risc_size == ~0) | |
5865 | goto default_template; | |
5866 | ||
5867 | dlen = (risc_size - 8) * sizeof(*fwcode); | |
5868 | ql_dbg(ql_dbg_init, vha, 0x0173, | |
5869 | "-> template allocating %x bytes...\n", dlen); | |
5870 | ha->fw_dump_template = vmalloc(dlen); | |
5871 | if (!ha->fw_dump_template) { | |
5872 | ql_log(ql_log_warn, vha, 0x0174, | |
5873 | "Failed fwdump template allocate %x bytes.\n", risc_size); | |
5874 | goto default_template; | |
5875 | } | |
5876 | ||
5877 | fwcode += 7; | |
5878 | risc_size -= 8; | |
5879 | dcode = ha->fw_dump_template; | |
5880 | for (i = 0; i < risc_size; i++) | |
5881 | dcode[i] = le32_to_cpu(fwcode[i]); | |
5882 | ||
5883 | if (!qla27xx_fwdt_template_valid(dcode)) { | |
5884 | ql_log(ql_log_warn, vha, 0x0175, | |
5885 | "Failed fwdump template validate\n"); | |
5886 | goto default_template; | |
5887 | } | |
5888 | ||
5889 | dlen = qla27xx_fwdt_template_size(dcode); | |
5890 | ql_dbg(ql_dbg_init, vha, 0x0176, | |
5891 | "-> template size %x bytes\n", dlen); | |
5892 | if (dlen > risc_size * sizeof(*fwcode)) { | |
5893 | ql_log(ql_log_warn, vha, 0x0177, | |
97ea702b CD |
5894 | "Failed fwdump template exceeds array by %x bytes\n", |
5895 | (uint32_t)(dlen - risc_size * sizeof(*fwcode))); | |
f73cb695 CD |
5896 | goto default_template; |
5897 | } | |
5898 | ha->fw_dump_template_len = dlen; | |
0107109e AV |
5899 | return rval; |
5900 | ||
f73cb695 CD |
5901 | default_template: |
5902 | ql_log(ql_log_warn, vha, 0x0178, "Using default fwdump template\n"); | |
5903 | if (ha->fw_dump_template) | |
5904 | vfree(ha->fw_dump_template); | |
5905 | ha->fw_dump_template = NULL; | |
5906 | ha->fw_dump_template_len = 0; | |
5907 | ||
5908 | dlen = qla27xx_fwdt_template_default_size(); | |
5909 | ql_dbg(ql_dbg_init, vha, 0x0179, | |
5910 | "-> template allocating %x bytes...\n", dlen); | |
5911 | ha->fw_dump_template = vmalloc(dlen); | |
5912 | if (!ha->fw_dump_template) { | |
5913 | ql_log(ql_log_warn, vha, 0x017a, | |
5914 | "Failed fwdump template allocate %x bytes.\n", risc_size); | |
5915 | goto failed_template; | |
5916 | } | |
5917 | ||
5918 | dcode = ha->fw_dump_template; | |
5919 | risc_size = dlen / sizeof(*fwcode); | |
5920 | fwcode = qla27xx_fwdt_template_default(); | |
5921 | for (i = 0; i < risc_size; i++) | |
5922 | dcode[i] = be32_to_cpu(fwcode[i]); | |
5923 | ||
5924 | if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) { | |
5925 | ql_log(ql_log_warn, vha, 0x017b, | |
5926 | "Failed fwdump template validate\n"); | |
5927 | goto failed_template; | |
5928 | } | |
5929 | ||
5930 | dlen = qla27xx_fwdt_template_size(ha->fw_dump_template); | |
5931 | ql_dbg(ql_dbg_init, vha, 0x017c, | |
5932 | "-> template size %x bytes\n", dlen); | |
5933 | ha->fw_dump_template_len = dlen; | |
5934 | return rval; | |
5935 | ||
5936 | failed_template: | |
5937 | ql_log(ql_log_warn, vha, 0x017d, "Failed default fwdump template\n"); | |
5938 | if (ha->fw_dump_template) | |
5939 | vfree(ha->fw_dump_template); | |
5940 | ha->fw_dump_template = NULL; | |
5941 | ha->fw_dump_template_len = 0; | |
5942 | return rval; | |
0107109e | 5943 | } |
18c6c127 | 5944 | |
eaac30be AV |
5945 | int |
5946 | qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
5947 | { | |
5948 | int rval; | |
5949 | ||
e337d907 AV |
5950 | if (ql2xfwloadbin == 1) |
5951 | return qla81xx_load_risc(vha, srisc_addr); | |
5952 | ||
eaac30be AV |
5953 | /* |
5954 | * FW Load priority: | |
5955 | * 1) Firmware via request-firmware interface (.bin file). | |
5956 | * 2) Firmware residing in flash. | |
5957 | */ | |
5958 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
5959 | if (rval == QLA_SUCCESS) | |
5960 | return rval; | |
5961 | ||
cbc8eb67 AV |
5962 | return qla24xx_load_risc_flash(vha, srisc_addr, |
5963 | vha->hw->flt_region_fw); | |
eaac30be AV |
5964 | } |
5965 | ||
5966 | int | |
5967 | qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
5968 | { | |
5969 | int rval; | |
cbc8eb67 | 5970 | struct qla_hw_data *ha = vha->hw; |
eaac30be | 5971 | |
e337d907 | 5972 | if (ql2xfwloadbin == 2) |
cbc8eb67 | 5973 | goto try_blob_fw; |
e337d907 | 5974 | |
eaac30be AV |
5975 | /* |
5976 | * FW Load priority: | |
5977 | * 1) Firmware residing in flash. | |
5978 | * 2) Firmware via request-firmware interface (.bin file). | |
cbc8eb67 | 5979 | * 3) Golden-Firmware residing in flash -- limited operation. |
eaac30be | 5980 | */ |
cbc8eb67 | 5981 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); |
eaac30be AV |
5982 | if (rval == QLA_SUCCESS) |
5983 | return rval; | |
5984 | ||
cbc8eb67 AV |
5985 | try_blob_fw: |
5986 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
5987 | if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) | |
5988 | return rval; | |
5989 | ||
7c3df132 SK |
5990 | ql_log(ql_log_info, vha, 0x0099, |
5991 | "Attempting to fallback to golden firmware.\n"); | |
cbc8eb67 AV |
5992 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); |
5993 | if (rval != QLA_SUCCESS) | |
5994 | return rval; | |
5995 | ||
7c3df132 | 5996 | ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n"); |
cbc8eb67 | 5997 | ha->flags.running_gold_fw = 1; |
cbc8eb67 | 5998 | return rval; |
eaac30be AV |
5999 | } |
6000 | ||
18c6c127 | 6001 | void |
e315cd28 | 6002 | qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) |
18c6c127 AV |
6003 | { |
6004 | int ret, retries; | |
e315cd28 | 6005 | struct qla_hw_data *ha = vha->hw; |
18c6c127 | 6006 | |
85880801 AV |
6007 | if (ha->flags.pci_channel_io_perm_failure) |
6008 | return; | |
e428924c | 6009 | if (!IS_FWI2_CAPABLE(ha)) |
18c6c127 | 6010 | return; |
75edf81d AV |
6011 | if (!ha->fw_major_version) |
6012 | return; | |
18c6c127 | 6013 | |
e315cd28 | 6014 | ret = qla2x00_stop_firmware(vha); |
7c7f1f29 | 6015 | for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && |
b469a7cb | 6016 | ret != QLA_INVALID_COMMAND && retries ; retries--) { |
e315cd28 AC |
6017 | ha->isp_ops->reset_chip(vha); |
6018 | if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) | |
18c6c127 | 6019 | continue; |
e315cd28 | 6020 | if (qla2x00_setup_chip(vha) != QLA_SUCCESS) |
18c6c127 | 6021 | continue; |
7c3df132 SK |
6022 | ql_log(ql_log_info, vha, 0x8015, |
6023 | "Attempting retry of stop-firmware command.\n"); | |
e315cd28 | 6024 | ret = qla2x00_stop_firmware(vha); |
18c6c127 AV |
6025 | } |
6026 | } | |
2c3dfe3f SJ |
6027 | |
6028 | int | |
e315cd28 | 6029 | qla24xx_configure_vhba(scsi_qla_host_t *vha) |
2c3dfe3f SJ |
6030 | { |
6031 | int rval = QLA_SUCCESS; | |
0b91d116 | 6032 | int rval2; |
2c3dfe3f | 6033 | uint16_t mb[MAILBOX_REGISTER_COUNT]; |
e315cd28 AC |
6034 | struct qla_hw_data *ha = vha->hw; |
6035 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
67c2e93a AC |
6036 | struct req_que *req; |
6037 | struct rsp_que *rsp; | |
2c3dfe3f | 6038 | |
e315cd28 | 6039 | if (!vha->vp_idx) |
2c3dfe3f SJ |
6040 | return -EINVAL; |
6041 | ||
e315cd28 | 6042 | rval = qla2x00_fw_ready(base_vha); |
7163ea81 | 6043 | if (ha->flags.cpu_affinity_enabled) |
67c2e93a AC |
6044 | req = ha->req_q_map[0]; |
6045 | else | |
6046 | req = vha->req; | |
6047 | rsp = req->rsp; | |
6048 | ||
2c3dfe3f | 6049 | if (rval == QLA_SUCCESS) { |
e315cd28 | 6050 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
73208dfd | 6051 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
2c3dfe3f SJ |
6052 | } |
6053 | ||
e315cd28 | 6054 | vha->flags.management_server_logged_in = 0; |
2c3dfe3f SJ |
6055 | |
6056 | /* Login to SNS first */ | |
0b91d116 CD |
6057 | rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, |
6058 | BIT_1); | |
6059 | if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { | |
6060 | if (rval2 == QLA_MEMORY_ALLOC_FAILED) | |
6061 | ql_dbg(ql_dbg_init, vha, 0x0120, | |
6062 | "Failed SNS login: loop_id=%x, rval2=%d\n", | |
6063 | NPH_SNS, rval2); | |
6064 | else | |
6065 | ql_dbg(ql_dbg_init, vha, 0x0103, | |
6066 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " | |
6067 | "mb[2]=%x mb[6]=%x mb[7]=%x.\n", | |
6068 | NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]); | |
2c3dfe3f SJ |
6069 | return (QLA_FUNCTION_FAILED); |
6070 | } | |
6071 | ||
e315cd28 AC |
6072 | atomic_set(&vha->loop_down_timer, 0); |
6073 | atomic_set(&vha->loop_state, LOOP_UP); | |
6074 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
6075 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
6076 | rval = qla2x00_loop_resync(base_vha); | |
2c3dfe3f SJ |
6077 | |
6078 | return rval; | |
6079 | } | |
4d4df193 HK |
6080 | |
6081 | /* 84XX Support **************************************************************/ | |
6082 | ||
6083 | static LIST_HEAD(qla_cs84xx_list); | |
6084 | static DEFINE_MUTEX(qla_cs84xx_mutex); | |
6085 | ||
6086 | static struct qla_chip_state_84xx * | |
e315cd28 | 6087 | qla84xx_get_chip(struct scsi_qla_host *vha) |
4d4df193 HK |
6088 | { |
6089 | struct qla_chip_state_84xx *cs84xx; | |
e315cd28 | 6090 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
6091 | |
6092 | mutex_lock(&qla_cs84xx_mutex); | |
6093 | ||
6094 | /* Find any shared 84xx chip. */ | |
6095 | list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { | |
6096 | if (cs84xx->bus == ha->pdev->bus) { | |
6097 | kref_get(&cs84xx->kref); | |
6098 | goto done; | |
6099 | } | |
6100 | } | |
6101 | ||
6102 | cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); | |
6103 | if (!cs84xx) | |
6104 | goto done; | |
6105 | ||
6106 | kref_init(&cs84xx->kref); | |
6107 | spin_lock_init(&cs84xx->access_lock); | |
6108 | mutex_init(&cs84xx->fw_update_mutex); | |
6109 | cs84xx->bus = ha->pdev->bus; | |
6110 | ||
6111 | list_add_tail(&cs84xx->list, &qla_cs84xx_list); | |
6112 | done: | |
6113 | mutex_unlock(&qla_cs84xx_mutex); | |
6114 | return cs84xx; | |
6115 | } | |
6116 | ||
6117 | static void | |
6118 | __qla84xx_chip_release(struct kref *kref) | |
6119 | { | |
6120 | struct qla_chip_state_84xx *cs84xx = | |
6121 | container_of(kref, struct qla_chip_state_84xx, kref); | |
6122 | ||
6123 | mutex_lock(&qla_cs84xx_mutex); | |
6124 | list_del(&cs84xx->list); | |
6125 | mutex_unlock(&qla_cs84xx_mutex); | |
6126 | kfree(cs84xx); | |
6127 | } | |
6128 | ||
6129 | void | |
e315cd28 | 6130 | qla84xx_put_chip(struct scsi_qla_host *vha) |
4d4df193 | 6131 | { |
e315cd28 | 6132 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
6133 | if (ha->cs84xx) |
6134 | kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); | |
6135 | } | |
6136 | ||
6137 | static int | |
e315cd28 | 6138 | qla84xx_init_chip(scsi_qla_host_t *vha) |
4d4df193 HK |
6139 | { |
6140 | int rval; | |
6141 | uint16_t status[2]; | |
e315cd28 | 6142 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
6143 | |
6144 | mutex_lock(&ha->cs84xx->fw_update_mutex); | |
6145 | ||
e315cd28 | 6146 | rval = qla84xx_verify_chip(vha, status); |
4d4df193 HK |
6147 | |
6148 | mutex_unlock(&ha->cs84xx->fw_update_mutex); | |
6149 | ||
6150 | return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: | |
6151 | QLA_SUCCESS; | |
6152 | } | |
3a03eb79 AV |
6153 | |
6154 | /* 81XX Support **************************************************************/ | |
6155 | ||
6156 | int | |
6157 | qla81xx_nvram_config(scsi_qla_host_t *vha) | |
6158 | { | |
6159 | int rval; | |
6160 | struct init_cb_81xx *icb; | |
6161 | struct nvram_81xx *nv; | |
6162 | uint32_t *dptr; | |
6163 | uint8_t *dptr1, *dptr2; | |
6164 | uint32_t chksum; | |
6165 | uint16_t cnt; | |
6166 | struct qla_hw_data *ha = vha->hw; | |
6167 | ||
6168 | rval = QLA_SUCCESS; | |
6169 | icb = (struct init_cb_81xx *)ha->init_cb; | |
6170 | nv = ha->nvram; | |
6171 | ||
6172 | /* Determine NVRAM starting address. */ | |
6173 | ha->nvram_size = sizeof(struct nvram_81xx); | |
3a03eb79 | 6174 | ha->vpd_size = FA_NVRAM_VPD_SIZE; |
7ec0effd AD |
6175 | if (IS_P3P_TYPE(ha) || IS_QLA8031(ha)) |
6176 | ha->vpd_size = FA_VPD_SIZE_82XX; | |
3a03eb79 AV |
6177 | |
6178 | /* Get VPD data into cache */ | |
6179 | ha->vpd = ha->nvram + VPD_OFFSET; | |
3d79038f AV |
6180 | ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, |
6181 | ha->vpd_size); | |
3a03eb79 AV |
6182 | |
6183 | /* Get NVRAM data into cache and calculate checksum. */ | |
3d79038f | 6184 | ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, |
3a03eb79 | 6185 | ha->nvram_size); |
3d79038f | 6186 | dptr = (uint32_t *)nv; |
da08ef5c JC |
6187 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++) |
6188 | chksum += le32_to_cpu(*dptr); | |
3a03eb79 | 6189 | |
7c3df132 SK |
6190 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111, |
6191 | "Contents of NVRAM:\n"); | |
6192 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112, | |
6193 | (uint8_t *)nv, ha->nvram_size); | |
3a03eb79 AV |
6194 | |
6195 | /* Bad NVRAM data, set defaults parameters. */ | |
6196 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
6197 | || nv->id[3] != ' ' || | |
ad950360 | 6198 | nv->nvram_version < cpu_to_le16(ICB_VERSION)) { |
3a03eb79 | 6199 | /* Reset NVRAM data. */ |
7c3df132 | 6200 | ql_log(ql_log_info, vha, 0x0073, |
9e336520 | 6201 | "Inconsistent NVRAM detected: checksum=0x%x id=%c " |
7c3df132 | 6202 | "version=0x%x.\n", chksum, nv->id[0], |
3a03eb79 | 6203 | le16_to_cpu(nv->nvram_version)); |
7c3df132 SK |
6204 | ql_log(ql_log_info, vha, 0x0074, |
6205 | "Falling back to functioning (yet invalid -- WWPN) " | |
6206 | "defaults.\n"); | |
3a03eb79 AV |
6207 | |
6208 | /* | |
6209 | * Set default initialization control block. | |
6210 | */ | |
6211 | memset(nv, 0, ha->nvram_size); | |
ad950360 BVA |
6212 | nv->nvram_version = cpu_to_le16(ICB_VERSION); |
6213 | nv->version = cpu_to_le16(ICB_VERSION); | |
98aee70d | 6214 | nv->frame_payload_size = 2048; |
ad950360 BVA |
6215 | nv->execution_throttle = cpu_to_le16(0xFFFF); |
6216 | nv->exchange_count = cpu_to_le16(0); | |
3a03eb79 | 6217 | nv->port_name[0] = 0x21; |
f73cb695 | 6218 | nv->port_name[1] = 0x00 + ha->port_no + 1; |
3a03eb79 AV |
6219 | nv->port_name[2] = 0x00; |
6220 | nv->port_name[3] = 0xe0; | |
6221 | nv->port_name[4] = 0x8b; | |
6222 | nv->port_name[5] = 0x1c; | |
6223 | nv->port_name[6] = 0x55; | |
6224 | nv->port_name[7] = 0x86; | |
6225 | nv->node_name[0] = 0x20; | |
6226 | nv->node_name[1] = 0x00; | |
6227 | nv->node_name[2] = 0x00; | |
6228 | nv->node_name[3] = 0xe0; | |
6229 | nv->node_name[4] = 0x8b; | |
6230 | nv->node_name[5] = 0x1c; | |
6231 | nv->node_name[6] = 0x55; | |
6232 | nv->node_name[7] = 0x86; | |
ad950360 BVA |
6233 | nv->login_retry_count = cpu_to_le16(8); |
6234 | nv->interrupt_delay_timer = cpu_to_le16(0); | |
6235 | nv->login_timeout = cpu_to_le16(0); | |
3a03eb79 | 6236 | nv->firmware_options_1 = |
ad950360 BVA |
6237 | cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); |
6238 | nv->firmware_options_2 = cpu_to_le32(2 << 4); | |
6239 | nv->firmware_options_2 |= cpu_to_le32(BIT_12); | |
6240 | nv->firmware_options_3 = cpu_to_le32(2 << 13); | |
6241 | nv->host_p = cpu_to_le32(BIT_11|BIT_10); | |
6242 | nv->efi_parameters = cpu_to_le32(0); | |
3a03eb79 | 6243 | nv->reset_delay = 5; |
ad950360 BVA |
6244 | nv->max_luns_per_target = cpu_to_le16(128); |
6245 | nv->port_down_retry_count = cpu_to_le16(30); | |
6246 | nv->link_down_timeout = cpu_to_le16(180); | |
eeebcc92 | 6247 | nv->enode_mac[0] = 0x00; |
6246b8a1 GM |
6248 | nv->enode_mac[1] = 0xC0; |
6249 | nv->enode_mac[2] = 0xDD; | |
3a03eb79 AV |
6250 | nv->enode_mac[3] = 0x04; |
6251 | nv->enode_mac[4] = 0x05; | |
f73cb695 | 6252 | nv->enode_mac[5] = 0x06 + ha->port_no + 1; |
3a03eb79 AV |
6253 | |
6254 | rval = 1; | |
6255 | } | |
6256 | ||
9e522cd8 AE |
6257 | if (IS_T10_PI_CAPABLE(ha)) |
6258 | nv->frame_payload_size &= ~7; | |
6259 | ||
aa230bc5 AE |
6260 | qlt_81xx_config_nvram_stage1(vha, nv); |
6261 | ||
3a03eb79 | 6262 | /* Reset Initialization control block */ |
773120e4 | 6263 | memset(icb, 0, ha->init_cb_size); |
3a03eb79 AV |
6264 | |
6265 | /* Copy 1st segment. */ | |
6266 | dptr1 = (uint8_t *)icb; | |
6267 | dptr2 = (uint8_t *)&nv->version; | |
6268 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
6269 | while (cnt--) | |
6270 | *dptr1++ = *dptr2++; | |
6271 | ||
6272 | icb->login_retry_count = nv->login_retry_count; | |
6273 | ||
6274 | /* Copy 2nd segment. */ | |
6275 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
6276 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
6277 | cnt = (uint8_t *)&icb->reserved_5 - | |
6278 | (uint8_t *)&icb->interrupt_delay_timer; | |
6279 | while (cnt--) | |
6280 | *dptr1++ = *dptr2++; | |
6281 | ||
6282 | memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); | |
6283 | /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ | |
6284 | if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { | |
69e5f1ea AV |
6285 | icb->enode_mac[0] = 0x00; |
6286 | icb->enode_mac[1] = 0xC0; | |
6287 | icb->enode_mac[2] = 0xDD; | |
3a03eb79 AV |
6288 | icb->enode_mac[3] = 0x04; |
6289 | icb->enode_mac[4] = 0x05; | |
f73cb695 | 6290 | icb->enode_mac[5] = 0x06 + ha->port_no + 1; |
3a03eb79 AV |
6291 | } |
6292 | ||
b64b0e8f AV |
6293 | /* Use extended-initialization control block. */ |
6294 | memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); | |
6295 | ||
3a03eb79 AV |
6296 | /* |
6297 | * Setup driver NVRAM options. | |
6298 | */ | |
6299 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), | |
a9083016 | 6300 | "QLE8XXX"); |
3a03eb79 | 6301 | |
aa230bc5 AE |
6302 | qlt_81xx_config_nvram_stage2(vha, icb); |
6303 | ||
3a03eb79 | 6304 | /* Use alternate WWN? */ |
ad950360 | 6305 | if (nv->host_p & cpu_to_le32(BIT_15)) { |
3a03eb79 AV |
6306 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); |
6307 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
6308 | } | |
6309 | ||
6310 | /* Prepare nodename */ | |
ad950360 | 6311 | if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) { |
3a03eb79 AV |
6312 | /* |
6313 | * Firmware will apply the following mask if the nodename was | |
6314 | * not provided. | |
6315 | */ | |
6316 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
6317 | icb->node_name[0] &= 0xF0; | |
6318 | } | |
6319 | ||
6320 | /* Set host adapter parameters. */ | |
6321 | ha->flags.disable_risc_code_load = 0; | |
6322 | ha->flags.enable_lip_reset = 0; | |
6323 | ha->flags.enable_lip_full_login = | |
6324 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
6325 | ha->flags.enable_target_reset = | |
6326 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
6327 | ha->flags.enable_led_scheme = 0; | |
6328 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; | |
6329 | ||
6330 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & | |
6331 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
6332 | ||
6333 | /* save HBA serial number */ | |
6334 | ha->serial0 = icb->port_name[5]; | |
6335 | ha->serial1 = icb->port_name[6]; | |
6336 | ha->serial2 = icb->port_name[7]; | |
6337 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); | |
6338 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
6339 | ||
ad950360 | 6340 | icb->execution_throttle = cpu_to_le16(0xFFFF); |
3a03eb79 AV |
6341 | |
6342 | ha->retry_count = le16_to_cpu(nv->login_retry_count); | |
6343 | ||
6344 | /* Set minimum login_timeout to 4 seconds. */ | |
6345 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
6346 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
6347 | if (le16_to_cpu(nv->login_timeout) < 4) | |
ad950360 | 6348 | nv->login_timeout = cpu_to_le16(4); |
3a03eb79 | 6349 | ha->login_timeout = le16_to_cpu(nv->login_timeout); |
3a03eb79 AV |
6350 | |
6351 | /* Set minimum RATOV to 100 tenths of a second. */ | |
6352 | ha->r_a_tov = 100; | |
6353 | ||
6354 | ha->loop_reset_delay = nv->reset_delay; | |
6355 | ||
6356 | /* Link Down Timeout = 0: | |
6357 | * | |
7ec0effd | 6358 | * When Port Down timer expires we will start returning |
3a03eb79 AV |
6359 | * I/O's to OS with "DID_NO_CONNECT". |
6360 | * | |
6361 | * Link Down Timeout != 0: | |
6362 | * | |
6363 | * The driver waits for the link to come up after link down | |
6364 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
6365 | */ | |
6366 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
6367 | ha->loop_down_abort_time = | |
6368 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
6369 | } else { | |
6370 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
6371 | ha->loop_down_abort_time = | |
6372 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
6373 | } | |
6374 | ||
6375 | /* Need enough time to try and get the port back. */ | |
6376 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
6377 | if (qlport_down_retry) | |
6378 | ha->port_down_retry_count = qlport_down_retry; | |
6379 | ||
6380 | /* Set login_retry_count */ | |
6381 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
6382 | if (ha->port_down_retry_count == | |
6383 | le16_to_cpu(nv->port_down_retry_count) && | |
6384 | ha->port_down_retry_count > 3) | |
6385 | ha->login_retry_count = ha->port_down_retry_count; | |
6386 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
6387 | ha->login_retry_count = ha->port_down_retry_count; | |
6388 | if (ql2xloginretrycount) | |
6389 | ha->login_retry_count = ql2xloginretrycount; | |
6390 | ||
6246b8a1 | 6391 | /* if not running MSI-X we need handshaking on interrupts */ |
f73cb695 | 6392 | if (!vha->hw->flags.msix_enabled && (IS_QLA83XX(ha) || IS_QLA27XX(ha))) |
ad950360 | 6393 | icb->firmware_options_2 |= cpu_to_le32(BIT_22); |
6246b8a1 | 6394 | |
3a03eb79 AV |
6395 | /* Enable ZIO. */ |
6396 | if (!vha->flags.init_done) { | |
6397 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & | |
6398 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
6399 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
6400 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
6401 | } | |
ad950360 | 6402 | icb->firmware_options_2 &= cpu_to_le32( |
3a03eb79 AV |
6403 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); |
6404 | vha->flags.process_response_queue = 0; | |
6405 | if (ha->zio_mode != QLA_ZIO_DISABLED) { | |
6406 | ha->zio_mode = QLA_ZIO_MODE_6; | |
6407 | ||
7c3df132 | 6408 | ql_log(ql_log_info, vha, 0x0075, |
3a03eb79 | 6409 | "ZIO mode %d enabled; timer delay (%d us).\n", |
7c3df132 SK |
6410 | ha->zio_mode, |
6411 | ha->zio_timer * 100); | |
3a03eb79 AV |
6412 | |
6413 | icb->firmware_options_2 |= cpu_to_le32( | |
6414 | (uint32_t)ha->zio_mode); | |
6415 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
6416 | vha->flags.process_response_queue = 1; | |
6417 | } | |
6418 | ||
6419 | if (rval) { | |
7c3df132 SK |
6420 | ql_log(ql_log_warn, vha, 0x0076, |
6421 | "NVRAM configuration failed.\n"); | |
3a03eb79 AV |
6422 | } |
6423 | return (rval); | |
6424 | } | |
6425 | ||
a9083016 GM |
6426 | int |
6427 | qla82xx_restart_isp(scsi_qla_host_t *vha) | |
6428 | { | |
6429 | int status, rval; | |
a9083016 GM |
6430 | struct qla_hw_data *ha = vha->hw; |
6431 | struct req_que *req = ha->req_q_map[0]; | |
6432 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
6433 | struct scsi_qla_host *vp; | |
feafb7b1 | 6434 | unsigned long flags; |
a9083016 GM |
6435 | |
6436 | status = qla2x00_init_rings(vha); | |
6437 | if (!status) { | |
6438 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
6439 | ha->flags.chip_reset_done = 1; | |
6440 | ||
6441 | status = qla2x00_fw_ready(vha); | |
6442 | if (!status) { | |
a9083016 GM |
6443 | /* Issue a marker after FW becomes ready. */ |
6444 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); | |
a9083016 | 6445 | vha->flags.online = 1; |
7108b76e | 6446 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
a9083016 GM |
6447 | } |
6448 | ||
6449 | /* if no cable then assume it's good */ | |
6450 | if ((vha->device_flags & DFLG_NO_CABLE)) | |
6451 | status = 0; | |
a9083016 GM |
6452 | } |
6453 | ||
6454 | if (!status) { | |
6455 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
6456 | ||
6457 | if (!atomic_read(&vha->loop_down_timer)) { | |
6458 | /* | |
6459 | * Issue marker command only when we are going | |
6460 | * to start the I/O . | |
6461 | */ | |
6462 | vha->marker_needed = 1; | |
6463 | } | |
6464 | ||
a9083016 GM |
6465 | ha->isp_ops->enable_intrs(ha); |
6466 | ||
6467 | ha->isp_abort_cnt = 0; | |
6468 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
6469 | ||
53296788 | 6470 | /* Update the firmware version */ |
3173167f | 6471 | status = qla82xx_check_md_needed(vha); |
53296788 | 6472 | |
a9083016 GM |
6473 | if (ha->fce) { |
6474 | ha->flags.fce_enabled = 1; | |
6475 | memset(ha->fce, 0, | |
6476 | fce_calc_size(ha->fce_bufs)); | |
6477 | rval = qla2x00_enable_fce_trace(vha, | |
6478 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, | |
6479 | &ha->fce_bufs); | |
6480 | if (rval) { | |
cfb0919c | 6481 | ql_log(ql_log_warn, vha, 0x8001, |
7c3df132 SK |
6482 | "Unable to reinitialize FCE (%d).\n", |
6483 | rval); | |
a9083016 GM |
6484 | ha->flags.fce_enabled = 0; |
6485 | } | |
6486 | } | |
6487 | ||
6488 | if (ha->eft) { | |
6489 | memset(ha->eft, 0, EFT_SIZE); | |
6490 | rval = qla2x00_enable_eft_trace(vha, | |
6491 | ha->eft_dma, EFT_NUM_BUFFERS); | |
6492 | if (rval) { | |
cfb0919c | 6493 | ql_log(ql_log_warn, vha, 0x8010, |
7c3df132 SK |
6494 | "Unable to reinitialize EFT (%d).\n", |
6495 | rval); | |
a9083016 GM |
6496 | } |
6497 | } | |
a9083016 GM |
6498 | } |
6499 | ||
6500 | if (!status) { | |
cfb0919c | 6501 | ql_dbg(ql_dbg_taskm, vha, 0x8011, |
7c3df132 | 6502 | "qla82xx_restart_isp succeeded.\n"); |
feafb7b1 AE |
6503 | |
6504 | spin_lock_irqsave(&ha->vport_slock, flags); | |
6505 | list_for_each_entry(vp, &ha->vp_list, list) { | |
6506 | if (vp->vp_idx) { | |
6507 | atomic_inc(&vp->vref_count); | |
6508 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
6509 | ||
a9083016 | 6510 | qla2x00_vp_abort_isp(vp); |
feafb7b1 AE |
6511 | |
6512 | spin_lock_irqsave(&ha->vport_slock, flags); | |
6513 | atomic_dec(&vp->vref_count); | |
6514 | } | |
a9083016 | 6515 | } |
feafb7b1 AE |
6516 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
6517 | ||
a9083016 | 6518 | } else { |
cfb0919c | 6519 | ql_log(ql_log_warn, vha, 0x8016, |
7c3df132 | 6520 | "qla82xx_restart_isp **** FAILED ****.\n"); |
a9083016 GM |
6521 | } |
6522 | ||
6523 | return status; | |
6524 | } | |
6525 | ||
3a03eb79 | 6526 | void |
ae97c91e | 6527 | qla81xx_update_fw_options(scsi_qla_host_t *vha) |
3a03eb79 | 6528 | { |
ae97c91e AV |
6529 | struct qla_hw_data *ha = vha->hw; |
6530 | ||
f198cafa HM |
6531 | /* Hold status IOCBs until ABTS response received. */ |
6532 | if (ql2xfwholdabts) | |
6533 | ha->fw_options[3] |= BIT_12; | |
6534 | ||
088d09d4 GM |
6535 | /* Set Retry FLOGI in case of P2P connection */ |
6536 | if (ha->operating_mode == P2P) { | |
6537 | ha->fw_options[2] |= BIT_3; | |
6538 | ql_dbg(ql_dbg_disc, vha, 0x2103, | |
6539 | "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n", | |
6540 | __func__, ha->fw_options[2]); | |
6541 | } | |
6542 | ||
ae97c91e | 6543 | if (!ql2xetsenable) |
f198cafa | 6544 | goto out; |
ae97c91e AV |
6545 | |
6546 | /* Enable ETS Burst. */ | |
6547 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
6548 | ha->fw_options[2] |= BIT_9; | |
f198cafa | 6549 | out: |
ae97c91e | 6550 | qla2x00_set_fw_options(vha, ha->fw_options); |
3a03eb79 | 6551 | } |
09ff701a SR |
6552 | |
6553 | /* | |
6554 | * qla24xx_get_fcp_prio | |
6555 | * Gets the fcp cmd priority value for the logged in port. | |
6556 | * Looks for a match of the port descriptors within | |
6557 | * each of the fcp prio config entries. If a match is found, | |
6558 | * the tag (priority) value is returned. | |
6559 | * | |
6560 | * Input: | |
21090cbe | 6561 | * vha = scsi host structure pointer. |
09ff701a SR |
6562 | * fcport = port structure pointer. |
6563 | * | |
6564 | * Return: | |
6c452a45 | 6565 | * non-zero (if found) |
f28a0a96 | 6566 | * -1 (if not found) |
09ff701a SR |
6567 | * |
6568 | * Context: | |
6569 | * Kernel context | |
6570 | */ | |
f28a0a96 | 6571 | static int |
09ff701a SR |
6572 | qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) |
6573 | { | |
6574 | int i, entries; | |
6575 | uint8_t pid_match, wwn_match; | |
f28a0a96 | 6576 | int priority; |
09ff701a SR |
6577 | uint32_t pid1, pid2; |
6578 | uint64_t wwn1, wwn2; | |
6579 | struct qla_fcp_prio_entry *pri_entry; | |
6580 | struct qla_hw_data *ha = vha->hw; | |
6581 | ||
6582 | if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) | |
f28a0a96 | 6583 | return -1; |
09ff701a | 6584 | |
f28a0a96 | 6585 | priority = -1; |
09ff701a SR |
6586 | entries = ha->fcp_prio_cfg->num_entries; |
6587 | pri_entry = &ha->fcp_prio_cfg->entry[0]; | |
6588 | ||
6589 | for (i = 0; i < entries; i++) { | |
6590 | pid_match = wwn_match = 0; | |
6591 | ||
6592 | if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { | |
6593 | pri_entry++; | |
6594 | continue; | |
6595 | } | |
6596 | ||
6597 | /* check source pid for a match */ | |
6598 | if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { | |
6599 | pid1 = pri_entry->src_pid & INVALID_PORT_ID; | |
6600 | pid2 = vha->d_id.b24 & INVALID_PORT_ID; | |
6601 | if (pid1 == INVALID_PORT_ID) | |
6602 | pid_match++; | |
6603 | else if (pid1 == pid2) | |
6604 | pid_match++; | |
6605 | } | |
6606 | ||
6607 | /* check destination pid for a match */ | |
6608 | if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { | |
6609 | pid1 = pri_entry->dst_pid & INVALID_PORT_ID; | |
6610 | pid2 = fcport->d_id.b24 & INVALID_PORT_ID; | |
6611 | if (pid1 == INVALID_PORT_ID) | |
6612 | pid_match++; | |
6613 | else if (pid1 == pid2) | |
6614 | pid_match++; | |
6615 | } | |
6616 | ||
6617 | /* check source WWN for a match */ | |
6618 | if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { | |
6619 | wwn1 = wwn_to_u64(vha->port_name); | |
6620 | wwn2 = wwn_to_u64(pri_entry->src_wwpn); | |
6621 | if (wwn2 == (uint64_t)-1) | |
6622 | wwn_match++; | |
6623 | else if (wwn1 == wwn2) | |
6624 | wwn_match++; | |
6625 | } | |
6626 | ||
6627 | /* check destination WWN for a match */ | |
6628 | if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { | |
6629 | wwn1 = wwn_to_u64(fcport->port_name); | |
6630 | wwn2 = wwn_to_u64(pri_entry->dst_wwpn); | |
6631 | if (wwn2 == (uint64_t)-1) | |
6632 | wwn_match++; | |
6633 | else if (wwn1 == wwn2) | |
6634 | wwn_match++; | |
6635 | } | |
6636 | ||
6637 | if (pid_match == 2 || wwn_match == 2) { | |
6638 | /* Found a matching entry */ | |
6639 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) | |
6640 | priority = pri_entry->tag; | |
6641 | break; | |
6642 | } | |
6643 | ||
6644 | pri_entry++; | |
6645 | } | |
6646 | ||
6647 | return priority; | |
6648 | } | |
6649 | ||
6650 | /* | |
6651 | * qla24xx_update_fcport_fcp_prio | |
6652 | * Activates fcp priority for the logged in fc port | |
6653 | * | |
6654 | * Input: | |
21090cbe | 6655 | * vha = scsi host structure pointer. |
09ff701a SR |
6656 | * fcp = port structure pointer. |
6657 | * | |
6658 | * Return: | |
6659 | * QLA_SUCCESS or QLA_FUNCTION_FAILED | |
6660 | * | |
6661 | * Context: | |
6662 | * Kernel context. | |
6663 | */ | |
6664 | int | |
21090cbe | 6665 | qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) |
09ff701a SR |
6666 | { |
6667 | int ret; | |
f28a0a96 | 6668 | int priority; |
09ff701a SR |
6669 | uint16_t mb[5]; |
6670 | ||
21090cbe MI |
6671 | if (fcport->port_type != FCT_TARGET || |
6672 | fcport->loop_id == FC_NO_LOOP_ID) | |
09ff701a SR |
6673 | return QLA_FUNCTION_FAILED; |
6674 | ||
21090cbe | 6675 | priority = qla24xx_get_fcp_prio(vha, fcport); |
f28a0a96 AV |
6676 | if (priority < 0) |
6677 | return QLA_FUNCTION_FAILED; | |
6678 | ||
7ec0effd | 6679 | if (IS_P3P_TYPE(vha->hw)) { |
a00f6296 SK |
6680 | fcport->fcp_prio = priority & 0xf; |
6681 | return QLA_SUCCESS; | |
6682 | } | |
6683 | ||
21090cbe | 6684 | ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb); |
cfb0919c CD |
6685 | if (ret == QLA_SUCCESS) { |
6686 | if (fcport->fcp_prio != priority) | |
6687 | ql_dbg(ql_dbg_user, vha, 0x709e, | |
6688 | "Updated FCP_CMND priority - value=%d loop_id=%d " | |
6689 | "port_id=%02x%02x%02x.\n", priority, | |
6690 | fcport->loop_id, fcport->d_id.b.domain, | |
6691 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
a00f6296 | 6692 | fcport->fcp_prio = priority & 0xf; |
cfb0919c | 6693 | } else |
7c3df132 | 6694 | ql_dbg(ql_dbg_user, vha, 0x704f, |
cfb0919c CD |
6695 | "Unable to update FCP_CMND priority - ret=0x%x for " |
6696 | "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id, | |
6697 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
6698 | fcport->d_id.b.al_pa); | |
09ff701a SR |
6699 | return ret; |
6700 | } | |
6701 | ||
6702 | /* | |
6703 | * qla24xx_update_all_fcp_prio | |
6704 | * Activates fcp priority for all the logged in ports | |
6705 | * | |
6706 | * Input: | |
6707 | * ha = adapter block pointer. | |
6708 | * | |
6709 | * Return: | |
6710 | * QLA_SUCCESS or QLA_FUNCTION_FAILED | |
6711 | * | |
6712 | * Context: | |
6713 | * Kernel context. | |
6714 | */ | |
6715 | int | |
6716 | qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) | |
6717 | { | |
6718 | int ret; | |
6719 | fc_port_t *fcport; | |
6720 | ||
6721 | ret = QLA_FUNCTION_FAILED; | |
6722 | /* We need to set priority for all logged in ports */ | |
6723 | list_for_each_entry(fcport, &vha->vp_fcports, list) | |
6724 | ret = qla24xx_update_fcport_fcp_prio(vha, fcport); | |
6725 | ||
6726 | return ret; | |
6727 | } |