Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
fa90c54f | 2 | * QLogic Fibre Channel HBA Driver |
1e63395c | 3 | * Copyright (c) 2003-2013 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); | |
118 | } | |
ac280b67 AV |
119 | } |
120 | ||
99b0bec7 | 121 | static void |
9ba56b95 | 122 | qla2x00_async_login_sp_done(void *data, void *ptr, int res) |
99b0bec7 | 123 | { |
9ba56b95 GM |
124 | srb_t *sp = (srb_t *)ptr; |
125 | struct srb_iocb *lio = &sp->u.iocb_cmd; | |
126 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
127 | ||
128 | if (!test_bit(UNLOADING, &vha->dpc_flags)) | |
129 | qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, | |
130 | lio->u.logio.data); | |
131 | sp->free(sp->fcport->vha, sp); | |
99b0bec7 AV |
132 | } |
133 | ||
ac280b67 AV |
134 | int |
135 | qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, | |
136 | uint16_t *data) | |
137 | { | |
ac280b67 | 138 | srb_t *sp; |
4916392b | 139 | struct srb_iocb *lio; |
ac280b67 AV |
140 | int rval; |
141 | ||
142 | rval = QLA_FUNCTION_FAILED; | |
9ba56b95 | 143 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
ac280b67 AV |
144 | if (!sp) |
145 | goto done; | |
146 | ||
9ba56b95 GM |
147 | sp->type = SRB_LOGIN_CMD; |
148 | sp->name = "login"; | |
149 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); | |
150 | ||
151 | lio = &sp->u.iocb_cmd; | |
3822263e | 152 | lio->timeout = qla2x00_async_iocb_timeout; |
9ba56b95 | 153 | sp->done = qla2x00_async_login_sp_done; |
4916392b | 154 | lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; |
ac280b67 | 155 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
4916392b | 156 | lio->u.logio.flags |= SRB_LOGIN_RETRIED; |
ac280b67 AV |
157 | rval = qla2x00_start_sp(sp); |
158 | if (rval != QLA_SUCCESS) | |
159 | goto done_free_sp; | |
160 | ||
7c3df132 | 161 | ql_dbg(ql_dbg_disc, vha, 0x2072, |
cfb0919c CD |
162 | "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x " |
163 | "retries=%d.\n", sp->handle, fcport->loop_id, | |
164 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
165 | fcport->login_retry); | |
ac280b67 AV |
166 | return rval; |
167 | ||
168 | done_free_sp: | |
9ba56b95 | 169 | sp->free(fcport->vha, sp); |
ac280b67 AV |
170 | done: |
171 | return rval; | |
172 | } | |
173 | ||
99b0bec7 | 174 | static void |
9ba56b95 | 175 | qla2x00_async_logout_sp_done(void *data, void *ptr, int res) |
99b0bec7 | 176 | { |
9ba56b95 GM |
177 | srb_t *sp = (srb_t *)ptr; |
178 | struct srb_iocb *lio = &sp->u.iocb_cmd; | |
179 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
180 | ||
181 | if (!test_bit(UNLOADING, &vha->dpc_flags)) | |
182 | qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, | |
183 | lio->u.logio.data); | |
184 | sp->free(sp->fcport->vha, sp); | |
99b0bec7 AV |
185 | } |
186 | ||
ac280b67 AV |
187 | int |
188 | qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) | |
189 | { | |
ac280b67 | 190 | srb_t *sp; |
4916392b | 191 | struct srb_iocb *lio; |
ac280b67 AV |
192 | int rval; |
193 | ||
194 | rval = QLA_FUNCTION_FAILED; | |
9ba56b95 | 195 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
ac280b67 AV |
196 | if (!sp) |
197 | goto done; | |
198 | ||
9ba56b95 GM |
199 | sp->type = SRB_LOGOUT_CMD; |
200 | sp->name = "logout"; | |
201 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); | |
202 | ||
203 | lio = &sp->u.iocb_cmd; | |
3822263e | 204 | lio->timeout = qla2x00_async_iocb_timeout; |
9ba56b95 | 205 | sp->done = qla2x00_async_logout_sp_done; |
ac280b67 AV |
206 | rval = qla2x00_start_sp(sp); |
207 | if (rval != QLA_SUCCESS) | |
208 | goto done_free_sp; | |
209 | ||
7c3df132 | 210 | ql_dbg(ql_dbg_disc, vha, 0x2070, |
cfb0919c CD |
211 | "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n", |
212 | sp->handle, fcport->loop_id, fcport->d_id.b.domain, | |
213 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
ac280b67 AV |
214 | return rval; |
215 | ||
216 | done_free_sp: | |
9ba56b95 | 217 | sp->free(fcport->vha, sp); |
ac280b67 AV |
218 | done: |
219 | return rval; | |
220 | } | |
221 | ||
5ff1d584 | 222 | static void |
9ba56b95 | 223 | qla2x00_async_adisc_sp_done(void *data, void *ptr, int res) |
5ff1d584 | 224 | { |
9ba56b95 GM |
225 | srb_t *sp = (srb_t *)ptr; |
226 | struct srb_iocb *lio = &sp->u.iocb_cmd; | |
227 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
228 | ||
229 | if (!test_bit(UNLOADING, &vha->dpc_flags)) | |
230 | qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, | |
231 | lio->u.logio.data); | |
232 | sp->free(sp->fcport->vha, sp); | |
5ff1d584 AV |
233 | } |
234 | ||
235 | int | |
236 | qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, | |
237 | uint16_t *data) | |
238 | { | |
5ff1d584 | 239 | srb_t *sp; |
4916392b | 240 | struct srb_iocb *lio; |
5ff1d584 AV |
241 | int rval; |
242 | ||
243 | rval = QLA_FUNCTION_FAILED; | |
9ba56b95 | 244 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
5ff1d584 AV |
245 | if (!sp) |
246 | goto done; | |
247 | ||
9ba56b95 GM |
248 | sp->type = SRB_ADISC_CMD; |
249 | sp->name = "adisc"; | |
250 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); | |
251 | ||
252 | lio = &sp->u.iocb_cmd; | |
3822263e | 253 | lio->timeout = qla2x00_async_iocb_timeout; |
9ba56b95 | 254 | sp->done = qla2x00_async_adisc_sp_done; |
5ff1d584 | 255 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
4916392b | 256 | lio->u.logio.flags |= SRB_LOGIN_RETRIED; |
5ff1d584 AV |
257 | rval = qla2x00_start_sp(sp); |
258 | if (rval != QLA_SUCCESS) | |
259 | goto done_free_sp; | |
260 | ||
7c3df132 | 261 | ql_dbg(ql_dbg_disc, vha, 0x206f, |
cfb0919c CD |
262 | "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n", |
263 | sp->handle, fcport->loop_id, fcport->d_id.b.domain, | |
264 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
5ff1d584 AV |
265 | return rval; |
266 | ||
267 | done_free_sp: | |
9ba56b95 | 268 | sp->free(fcport->vha, sp); |
5ff1d584 AV |
269 | done: |
270 | return rval; | |
271 | } | |
272 | ||
3822263e | 273 | static void |
9ba56b95 | 274 | qla2x00_async_tm_cmd_done(void *data, void *ptr, int res) |
3822263e | 275 | { |
9ba56b95 GM |
276 | srb_t *sp = (srb_t *)ptr; |
277 | struct srb_iocb *iocb = &sp->u.iocb_cmd; | |
278 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
279 | uint32_t flags; | |
280 | uint16_t lun; | |
281 | int rval; | |
3822263e | 282 | |
9ba56b95 GM |
283 | if (!test_bit(UNLOADING, &vha->dpc_flags)) { |
284 | flags = iocb->u.tmf.flags; | |
285 | lun = (uint16_t)iocb->u.tmf.lun; | |
286 | ||
287 | /* Issue Marker IOCB */ | |
288 | rval = qla2x00_marker(vha, vha->hw->req_q_map[0], | |
289 | vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun, | |
290 | flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); | |
291 | ||
292 | if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) { | |
293 | ql_dbg(ql_dbg_taskm, vha, 0x8030, | |
294 | "TM IOCB failed (%x).\n", rval); | |
295 | } | |
296 | } | |
297 | sp->free(sp->fcport->vha, sp); | |
3822263e MI |
298 | } |
299 | ||
300 | int | |
9ba56b95 | 301 | qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t tm_flags, uint32_t lun, |
3822263e MI |
302 | uint32_t tag) |
303 | { | |
304 | struct scsi_qla_host *vha = fcport->vha; | |
3822263e | 305 | srb_t *sp; |
3822263e MI |
306 | struct srb_iocb *tcf; |
307 | int rval; | |
308 | ||
309 | rval = QLA_FUNCTION_FAILED; | |
9ba56b95 | 310 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
3822263e MI |
311 | if (!sp) |
312 | goto done; | |
313 | ||
9ba56b95 GM |
314 | sp->type = SRB_TM_CMD; |
315 | sp->name = "tmf"; | |
316 | qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); | |
317 | ||
318 | tcf = &sp->u.iocb_cmd; | |
319 | tcf->u.tmf.flags = tm_flags; | |
3822263e MI |
320 | tcf->u.tmf.lun = lun; |
321 | tcf->u.tmf.data = tag; | |
322 | tcf->timeout = qla2x00_async_iocb_timeout; | |
9ba56b95 | 323 | sp->done = qla2x00_async_tm_cmd_done; |
3822263e MI |
324 | |
325 | rval = qla2x00_start_sp(sp); | |
326 | if (rval != QLA_SUCCESS) | |
327 | goto done_free_sp; | |
328 | ||
7c3df132 | 329 | ql_dbg(ql_dbg_taskm, vha, 0x802f, |
cfb0919c CD |
330 | "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n", |
331 | sp->handle, fcport->loop_id, fcport->d_id.b.domain, | |
332 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
3822263e MI |
333 | return rval; |
334 | ||
335 | done_free_sp: | |
9ba56b95 | 336 | sp->free(fcport->vha, sp); |
3822263e MI |
337 | done: |
338 | return rval; | |
339 | } | |
340 | ||
4916392b | 341 | void |
ac280b67 AV |
342 | qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
343 | uint16_t *data) | |
344 | { | |
345 | int rval; | |
ac280b67 AV |
346 | |
347 | switch (data[0]) { | |
348 | case MBS_COMMAND_COMPLETE: | |
a4f92a32 AV |
349 | /* |
350 | * Driver must validate login state - If PRLI not complete, | |
351 | * force a relogin attempt via implicit LOGO, PLOGI, and PRLI | |
352 | * requests. | |
353 | */ | |
354 | rval = qla2x00_get_port_database(vha, fcport, 0); | |
0eba25df AE |
355 | if (rval == QLA_NOT_LOGGED_IN) { |
356 | fcport->flags &= ~FCF_ASYNC_SENT; | |
357 | fcport->flags |= FCF_LOGIN_NEEDED; | |
358 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
359 | break; | |
360 | } | |
361 | ||
a4f92a32 AV |
362 | if (rval != QLA_SUCCESS) { |
363 | qla2x00_post_async_logout_work(vha, fcport, NULL); | |
364 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
365 | break; | |
366 | } | |
99b0bec7 | 367 | if (fcport->flags & FCF_FCP2_DEVICE) { |
5ff1d584 AV |
368 | qla2x00_post_async_adisc_work(vha, fcport, data); |
369 | break; | |
99b0bec7 AV |
370 | } |
371 | qla2x00_update_fcport(vha, fcport); | |
ac280b67 AV |
372 | break; |
373 | case MBS_COMMAND_ERROR: | |
5ff1d584 | 374 | fcport->flags &= ~FCF_ASYNC_SENT; |
ac280b67 AV |
375 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) |
376 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
377 | else | |
80d79440 | 378 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
ac280b67 AV |
379 | break; |
380 | case MBS_PORT_ID_USED: | |
381 | fcport->loop_id = data[1]; | |
6ac52608 | 382 | qla2x00_post_async_logout_work(vha, fcport, NULL); |
ac280b67 AV |
383 | qla2x00_post_async_login_work(vha, fcport, NULL); |
384 | break; | |
385 | case MBS_LOOP_ID_USED: | |
386 | fcport->loop_id++; | |
387 | rval = qla2x00_find_new_loop_id(vha, fcport); | |
388 | if (rval != QLA_SUCCESS) { | |
5ff1d584 | 389 | fcport->flags &= ~FCF_ASYNC_SENT; |
80d79440 | 390 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
ac280b67 AV |
391 | break; |
392 | } | |
393 | qla2x00_post_async_login_work(vha, fcport, NULL); | |
394 | break; | |
395 | } | |
4916392b | 396 | return; |
ac280b67 AV |
397 | } |
398 | ||
4916392b | 399 | void |
ac280b67 AV |
400 | qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
401 | uint16_t *data) | |
402 | { | |
403 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
4916392b | 404 | return; |
ac280b67 AV |
405 | } |
406 | ||
4916392b | 407 | void |
5ff1d584 AV |
408 | qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, |
409 | uint16_t *data) | |
410 | { | |
411 | if (data[0] == MBS_COMMAND_COMPLETE) { | |
412 | qla2x00_update_fcport(vha, fcport); | |
413 | ||
4916392b | 414 | return; |
5ff1d584 AV |
415 | } |
416 | ||
417 | /* Retry login. */ | |
418 | fcport->flags &= ~FCF_ASYNC_SENT; | |
419 | if (data[1] & QLA_LOGIO_LOGIN_RETRIED) | |
420 | set_bit(RELOGIN_NEEDED, &vha->dpc_flags); | |
421 | else | |
80d79440 | 422 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
5ff1d584 | 423 | |
4916392b | 424 | return; |
5ff1d584 AV |
425 | } |
426 | ||
1da177e4 LT |
427 | /****************************************************************************/ |
428 | /* QLogic ISP2x00 Hardware Support Functions. */ | |
429 | /****************************************************************************/ | |
430 | ||
fa492630 | 431 | static int |
7d613ac6 SV |
432 | qla83xx_nic_core_fw_load(scsi_qla_host_t *vha) |
433 | { | |
434 | int rval = QLA_SUCCESS; | |
435 | struct qla_hw_data *ha = vha->hw; | |
436 | uint32_t idc_major_ver, idc_minor_ver; | |
711aa7f7 | 437 | uint16_t config[4]; |
7d613ac6 SV |
438 | |
439 | qla83xx_idc_lock(vha, 0); | |
440 | ||
441 | /* SV: TODO: Assign initialization timeout from | |
442 | * flash-info / other param | |
443 | */ | |
444 | ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT; | |
445 | ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT; | |
446 | ||
447 | /* Set our fcoe function presence */ | |
448 | if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) { | |
449 | ql_dbg(ql_dbg_p3p, vha, 0xb077, | |
450 | "Error while setting DRV-Presence.\n"); | |
451 | rval = QLA_FUNCTION_FAILED; | |
452 | goto exit; | |
453 | } | |
454 | ||
455 | /* Decide the reset ownership */ | |
456 | qla83xx_reset_ownership(vha); | |
457 | ||
458 | /* | |
459 | * On first protocol driver load: | |
460 | * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery | |
461 | * register. | |
462 | * Others: Check compatibility with current IDC Major version. | |
463 | */ | |
464 | qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver); | |
465 | if (ha->flags.nic_core_reset_owner) { | |
466 | /* Set IDC Major version */ | |
467 | idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION; | |
468 | qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver); | |
469 | ||
470 | /* Clearing IDC-Lock-Recovery register */ | |
471 | qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0); | |
472 | } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) { | |
473 | /* | |
474 | * Clear further IDC participation if we are not compatible with | |
475 | * the current IDC Major Version. | |
476 | */ | |
477 | ql_log(ql_log_warn, vha, 0xb07d, | |
478 | "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n", | |
479 | idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION); | |
480 | __qla83xx_clear_drv_presence(vha); | |
481 | rval = QLA_FUNCTION_FAILED; | |
482 | goto exit; | |
483 | } | |
484 | /* Each function sets its supported Minor version. */ | |
485 | qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver); | |
486 | idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2)); | |
487 | qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver); | |
488 | ||
711aa7f7 SK |
489 | if (ha->flags.nic_core_reset_owner) { |
490 | memset(config, 0, sizeof(config)); | |
491 | if (!qla81xx_get_port_config(vha, config)) | |
492 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, | |
493 | QLA8XXX_DEV_READY); | |
494 | } | |
495 | ||
7d613ac6 SV |
496 | rval = qla83xx_idc_state_handler(vha); |
497 | ||
498 | exit: | |
499 | qla83xx_idc_unlock(vha, 0); | |
500 | ||
501 | return rval; | |
502 | } | |
503 | ||
1da177e4 LT |
504 | /* |
505 | * qla2x00_initialize_adapter | |
506 | * Initialize board. | |
507 | * | |
508 | * Input: | |
509 | * ha = adapter block pointer. | |
510 | * | |
511 | * Returns: | |
512 | * 0 = success | |
513 | */ | |
514 | int | |
e315cd28 | 515 | qla2x00_initialize_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
516 | { |
517 | int rval; | |
e315cd28 | 518 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 519 | struct req_que *req = ha->req_q_map[0]; |
2533cf67 | 520 | |
1da177e4 | 521 | /* Clear adapter flags. */ |
e315cd28 | 522 | vha->flags.online = 0; |
2533cf67 | 523 | ha->flags.chip_reset_done = 0; |
e315cd28 | 524 | vha->flags.reset_active = 0; |
85880801 AV |
525 | ha->flags.pci_channel_io_perm_failure = 0; |
526 | ha->flags.eeh_busy = 0; | |
fabbb8df | 527 | vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); |
e315cd28 AC |
528 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); |
529 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
530 | vha->device_flags = DFLG_NO_CABLE; | |
531 | vha->dpc_flags = 0; | |
532 | vha->flags.management_server_logged_in = 0; | |
533 | vha->marker_needed = 0; | |
1da177e4 LT |
534 | ha->isp_abort_cnt = 0; |
535 | ha->beacon_blink_led = 0; | |
536 | ||
73208dfd AC |
537 | set_bit(0, ha->req_qid_map); |
538 | set_bit(0, ha->rsp_qid_map); | |
539 | ||
cfb0919c | 540 | ql_dbg(ql_dbg_init, vha, 0x0040, |
7c3df132 | 541 | "Configuring PCI space...\n"); |
e315cd28 | 542 | rval = ha->isp_ops->pci_config(vha); |
1da177e4 | 543 | if (rval) { |
7c3df132 SK |
544 | ql_log(ql_log_warn, vha, 0x0044, |
545 | "Unable to configure PCI space.\n"); | |
1da177e4 LT |
546 | return (rval); |
547 | } | |
548 | ||
e315cd28 | 549 | ha->isp_ops->reset_chip(vha); |
1da177e4 | 550 | |
e315cd28 | 551 | rval = qla2xxx_get_flash_info(vha); |
c00d8994 | 552 | if (rval) { |
7c3df132 SK |
553 | ql_log(ql_log_fatal, vha, 0x004f, |
554 | "Unable to validate FLASH data.\n"); | |
7ec0effd AD |
555 | return rval; |
556 | } | |
557 | ||
558 | if (IS_QLA8044(ha)) { | |
559 | qla8044_read_reset_template(vha); | |
560 | ||
561 | /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0. | |
562 | * If DONRESET_BIT0 is set, drivers should not set dev_state | |
563 | * to NEED_RESET. But if NEED_RESET is set, drivers should | |
564 | * should honor the reset. */ | |
565 | if (ql2xdontresethba == 1) | |
566 | qla8044_set_idc_dontreset(vha); | |
c00d8994 AV |
567 | } |
568 | ||
73208dfd | 569 | ha->isp_ops->get_flash_version(vha, req->ring); |
cfb0919c | 570 | ql_dbg(ql_dbg_init, vha, 0x0061, |
7c3df132 | 571 | "Configure NVRAM parameters...\n"); |
0107109e | 572 | |
e315cd28 | 573 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 574 | |
d4c760c2 AV |
575 | if (ha->flags.disable_serdes) { |
576 | /* Mask HBA via NVRAM settings? */ | |
7c3df132 | 577 | ql_log(ql_log_info, vha, 0x0077, |
7b833558 | 578 | "Masking HBA WWPN %8phN (via NVRAM).\n", vha->port_name); |
d4c760c2 AV |
579 | return QLA_FUNCTION_FAILED; |
580 | } | |
581 | ||
cfb0919c | 582 | ql_dbg(ql_dbg_init, vha, 0x0078, |
7c3df132 | 583 | "Verifying loaded RISC code...\n"); |
1da177e4 | 584 | |
e315cd28 AC |
585 | if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { |
586 | rval = ha->isp_ops->chip_diag(vha); | |
d19044c3 AV |
587 | if (rval) |
588 | return (rval); | |
e315cd28 | 589 | rval = qla2x00_setup_chip(vha); |
d19044c3 AV |
590 | if (rval) |
591 | return (rval); | |
1da177e4 | 592 | } |
a9083016 | 593 | |
4d4df193 | 594 | if (IS_QLA84XX(ha)) { |
e315cd28 | 595 | ha->cs84xx = qla84xx_get_chip(vha); |
4d4df193 | 596 | if (!ha->cs84xx) { |
7c3df132 | 597 | ql_log(ql_log_warn, vha, 0x00d0, |
4d4df193 HK |
598 | "Unable to configure ISP84XX.\n"); |
599 | return QLA_FUNCTION_FAILED; | |
600 | } | |
601 | } | |
2d70c103 NB |
602 | |
603 | if (qla_ini_mode_enabled(vha)) | |
604 | rval = qla2x00_init_rings(vha); | |
605 | ||
2533cf67 | 606 | ha->flags.chip_reset_done = 1; |
1da177e4 | 607 | |
9a069e19 | 608 | if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { |
6c452a45 | 609 | /* Issue verify 84xx FW IOCB to complete 84xx initialization */ |
9a069e19 GM |
610 | rval = qla84xx_init_chip(vha); |
611 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
612 | ql_log(ql_log_warn, vha, 0x00d4, |
613 | "Unable to initialize ISP84XX.\n"); | |
9a069e19 GM |
614 | qla84xx_put_chip(vha); |
615 | } | |
616 | } | |
617 | ||
7d613ac6 SV |
618 | /* Load the NIC Core f/w if we are the first protocol driver. */ |
619 | if (IS_QLA8031(ha)) { | |
620 | rval = qla83xx_nic_core_fw_load(vha); | |
621 | if (rval) | |
622 | ql_log(ql_log_warn, vha, 0x0124, | |
623 | "Error in initializing NIC Core f/w.\n"); | |
624 | } | |
625 | ||
2f0f3f4f MI |
626 | if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) |
627 | qla24xx_read_fcp_prio_cfg(vha); | |
09ff701a | 628 | |
c46e65c7 JC |
629 | if (IS_P3P_TYPE(ha)) |
630 | qla82xx_set_driver_version(vha, QLA2XXX_VERSION); | |
631 | else | |
632 | qla25xx_set_driver_version(vha, QLA2XXX_VERSION); | |
633 | ||
1da177e4 LT |
634 | return (rval); |
635 | } | |
636 | ||
637 | /** | |
abbd8870 | 638 | * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. |
1da177e4 LT |
639 | * @ha: HA context |
640 | * | |
641 | * Returns 0 on success. | |
642 | */ | |
abbd8870 | 643 | int |
e315cd28 | 644 | qla2100_pci_config(scsi_qla_host_t *vha) |
1da177e4 | 645 | { |
a157b101 | 646 | uint16_t w; |
abbd8870 | 647 | unsigned long flags; |
e315cd28 | 648 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 649 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 650 | |
1da177e4 | 651 | pci_set_master(ha->pdev); |
af6177d8 | 652 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 653 | |
1da177e4 | 654 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 655 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
abbd8870 AV |
656 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
657 | ||
737faece | 658 | pci_disable_rom(ha->pdev); |
1da177e4 LT |
659 | |
660 | /* Get PCI bus information. */ | |
661 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 662 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
1da177e4 LT |
663 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
664 | ||
abbd8870 AV |
665 | return QLA_SUCCESS; |
666 | } | |
1da177e4 | 667 | |
abbd8870 AV |
668 | /** |
669 | * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. | |
670 | * @ha: HA context | |
671 | * | |
672 | * Returns 0 on success. | |
673 | */ | |
674 | int | |
e315cd28 | 675 | qla2300_pci_config(scsi_qla_host_t *vha) |
abbd8870 | 676 | { |
a157b101 | 677 | uint16_t w; |
abbd8870 AV |
678 | unsigned long flags = 0; |
679 | uint32_t cnt; | |
e315cd28 | 680 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 681 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 682 | |
abbd8870 | 683 | pci_set_master(ha->pdev); |
af6177d8 | 684 | pci_try_set_mwi(ha->pdev); |
1da177e4 | 685 | |
abbd8870 | 686 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 687 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
1da177e4 | 688 | |
abbd8870 AV |
689 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
690 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
a157b101 | 691 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
1da177e4 | 692 | |
abbd8870 AV |
693 | /* |
694 | * If this is a 2300 card and not 2312, reset the | |
695 | * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, | |
696 | * the 2310 also reports itself as a 2300 so we need to get the | |
697 | * fb revision level -- a 6 indicates it really is a 2300 and | |
698 | * not a 2310. | |
699 | */ | |
700 | if (IS_QLA2300(ha)) { | |
701 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1da177e4 | 702 | |
abbd8870 | 703 | /* Pause RISC. */ |
3d71644c | 704 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); |
abbd8870 | 705 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 706 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) |
abbd8870 | 707 | break; |
1da177e4 | 708 | |
abbd8870 AV |
709 | udelay(10); |
710 | } | |
1da177e4 | 711 | |
abbd8870 | 712 | /* Select FPM registers. */ |
3d71644c AV |
713 | WRT_REG_WORD(®->ctrl_status, 0x20); |
714 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
715 | |
716 | /* Get the fb rev level */ | |
3d71644c | 717 | ha->fb_rev = RD_FB_CMD_REG(ha, reg); |
abbd8870 AV |
718 | |
719 | if (ha->fb_rev == FPM_2300) | |
a157b101 | 720 | pci_clear_mwi(ha->pdev); |
abbd8870 AV |
721 | |
722 | /* Deselect FPM registers. */ | |
3d71644c AV |
723 | WRT_REG_WORD(®->ctrl_status, 0x0); |
724 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
725 | |
726 | /* Release RISC module. */ | |
3d71644c | 727 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); |
abbd8870 | 728 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 729 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) |
abbd8870 AV |
730 | break; |
731 | ||
732 | udelay(10); | |
1da177e4 | 733 | } |
1da177e4 | 734 | |
abbd8870 AV |
735 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
736 | } | |
1da177e4 | 737 | |
abbd8870 AV |
738 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); |
739 | ||
737faece | 740 | pci_disable_rom(ha->pdev); |
1da177e4 | 741 | |
abbd8870 AV |
742 | /* Get PCI bus information. */ |
743 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 744 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
abbd8870 AV |
745 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
746 | ||
747 | return QLA_SUCCESS; | |
1da177e4 LT |
748 | } |
749 | ||
0107109e AV |
750 | /** |
751 | * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. | |
752 | * @ha: HA context | |
753 | * | |
754 | * Returns 0 on success. | |
755 | */ | |
756 | int | |
e315cd28 | 757 | qla24xx_pci_config(scsi_qla_host_t *vha) |
0107109e | 758 | { |
a157b101 | 759 | uint16_t w; |
0107109e | 760 | unsigned long flags = 0; |
e315cd28 | 761 | struct qla_hw_data *ha = vha->hw; |
0107109e | 762 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
0107109e AV |
763 | |
764 | pci_set_master(ha->pdev); | |
af6177d8 | 765 | pci_try_set_mwi(ha->pdev); |
0107109e AV |
766 | |
767 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
a157b101 | 768 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
0107109e AV |
769 | w &= ~PCI_COMMAND_INTX_DISABLE; |
770 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
771 | ||
772 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); | |
773 | ||
774 | /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ | |
f85ec187 AV |
775 | if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) |
776 | pcix_set_mmrbc(ha->pdev, 2048); | |
0107109e AV |
777 | |
778 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
e67f1321 | 779 | if (pci_is_pcie(ha->pdev)) |
5ffd3a52 | 780 | pcie_set_readrq(ha->pdev, 4096); |
0107109e | 781 | |
737faece | 782 | pci_disable_rom(ha->pdev); |
0107109e | 783 | |
44c10138 | 784 | ha->chip_revision = ha->pdev->revision; |
a8488abe | 785 | |
0107109e AV |
786 | /* Get PCI bus information. */ |
787 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
788 | ha->pci_attr = RD_REG_DWORD(®->ctrl_status); | |
789 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
790 | ||
791 | return QLA_SUCCESS; | |
792 | } | |
793 | ||
c3a2f0df AV |
794 | /** |
795 | * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. | |
796 | * @ha: HA context | |
797 | * | |
798 | * Returns 0 on success. | |
799 | */ | |
800 | int | |
e315cd28 | 801 | qla25xx_pci_config(scsi_qla_host_t *vha) |
c3a2f0df AV |
802 | { |
803 | uint16_t w; | |
e315cd28 | 804 | struct qla_hw_data *ha = vha->hw; |
c3a2f0df AV |
805 | |
806 | pci_set_master(ha->pdev); | |
807 | pci_try_set_mwi(ha->pdev); | |
808 | ||
809 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
810 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); | |
811 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
812 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
813 | ||
814 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
e67f1321 | 815 | if (pci_is_pcie(ha->pdev)) |
5ffd3a52 | 816 | pcie_set_readrq(ha->pdev, 4096); |
c3a2f0df | 817 | |
737faece | 818 | pci_disable_rom(ha->pdev); |
c3a2f0df AV |
819 | |
820 | ha->chip_revision = ha->pdev->revision; | |
821 | ||
822 | return QLA_SUCCESS; | |
823 | } | |
824 | ||
1da177e4 LT |
825 | /** |
826 | * qla2x00_isp_firmware() - Choose firmware image. | |
827 | * @ha: HA context | |
828 | * | |
829 | * Returns 0 on success. | |
830 | */ | |
831 | static int | |
e315cd28 | 832 | qla2x00_isp_firmware(scsi_qla_host_t *vha) |
1da177e4 LT |
833 | { |
834 | int rval; | |
42e421b1 AV |
835 | uint16_t loop_id, topo, sw_cap; |
836 | uint8_t domain, area, al_pa; | |
e315cd28 | 837 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
838 | |
839 | /* Assume loading risc code */ | |
fa2a1ce5 | 840 | rval = QLA_FUNCTION_FAILED; |
1da177e4 LT |
841 | |
842 | if (ha->flags.disable_risc_code_load) { | |
7c3df132 | 843 | ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n"); |
1da177e4 LT |
844 | |
845 | /* Verify checksum of loaded RISC code. */ | |
e315cd28 | 846 | rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); |
42e421b1 AV |
847 | if (rval == QLA_SUCCESS) { |
848 | /* And, verify we are not in ROM code. */ | |
e315cd28 | 849 | rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, |
42e421b1 AV |
850 | &area, &domain, &topo, &sw_cap); |
851 | } | |
1da177e4 LT |
852 | } |
853 | ||
7c3df132 SK |
854 | if (rval) |
855 | ql_dbg(ql_dbg_init, vha, 0x007a, | |
856 | "**** Load RISC code ****.\n"); | |
1da177e4 LT |
857 | |
858 | return (rval); | |
859 | } | |
860 | ||
861 | /** | |
862 | * qla2x00_reset_chip() - Reset ISP chip. | |
863 | * @ha: HA context | |
864 | * | |
865 | * Returns 0 on success. | |
866 | */ | |
abbd8870 | 867 | void |
e315cd28 | 868 | qla2x00_reset_chip(scsi_qla_host_t *vha) |
1da177e4 LT |
869 | { |
870 | unsigned long flags = 0; | |
e315cd28 | 871 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 872 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 873 | uint32_t cnt; |
1da177e4 LT |
874 | uint16_t cmd; |
875 | ||
85880801 AV |
876 | if (unlikely(pci_channel_offline(ha->pdev))) |
877 | return; | |
878 | ||
fd34f556 | 879 | ha->isp_ops->disable_intrs(ha); |
1da177e4 LT |
880 | |
881 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
882 | ||
883 | /* Turn off master enable */ | |
884 | cmd = 0; | |
885 | pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); | |
886 | cmd &= ~PCI_COMMAND_MASTER; | |
887 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
888 | ||
889 | if (!IS_QLA2100(ha)) { | |
890 | /* Pause RISC. */ | |
891 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); | |
892 | if (IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
893 | for (cnt = 0; cnt < 30000; cnt++) { | |
894 | if ((RD_REG_WORD(®->hccr) & | |
895 | HCCR_RISC_PAUSE) != 0) | |
896 | break; | |
897 | udelay(100); | |
898 | } | |
899 | } else { | |
900 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
901 | udelay(10); | |
902 | } | |
903 | ||
904 | /* Select FPM registers. */ | |
905 | WRT_REG_WORD(®->ctrl_status, 0x20); | |
906 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
907 | ||
908 | /* FPM Soft Reset. */ | |
909 | WRT_REG_WORD(®->fpm_diag_config, 0x100); | |
910 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
911 | ||
912 | /* Toggle Fpm Reset. */ | |
913 | if (!IS_QLA2200(ha)) { | |
914 | WRT_REG_WORD(®->fpm_diag_config, 0x0); | |
915 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
916 | } | |
917 | ||
918 | /* Select frame buffer registers. */ | |
919 | WRT_REG_WORD(®->ctrl_status, 0x10); | |
920 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
921 | ||
922 | /* Reset frame buffer FIFOs. */ | |
923 | if (IS_QLA2200(ha)) { | |
924 | WRT_FB_CMD_REG(ha, reg, 0xa000); | |
925 | RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ | |
926 | } else { | |
927 | WRT_FB_CMD_REG(ha, reg, 0x00fc); | |
928 | ||
929 | /* Read back fb_cmd until zero or 3 seconds max */ | |
930 | for (cnt = 0; cnt < 3000; cnt++) { | |
931 | if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) | |
932 | break; | |
933 | udelay(100); | |
934 | } | |
935 | } | |
936 | ||
937 | /* Select RISC module registers. */ | |
938 | WRT_REG_WORD(®->ctrl_status, 0); | |
939 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
940 | ||
941 | /* Reset RISC processor. */ | |
942 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
943 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
944 | ||
945 | /* Release RISC processor. */ | |
946 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
947 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
948 | } | |
949 | ||
950 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
951 | WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); | |
952 | ||
953 | /* Reset ISP chip. */ | |
954 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
955 | ||
956 | /* Wait for RISC to recover from reset. */ | |
957 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
958 | /* | |
959 | * It is necessary to for a delay here since the card doesn't | |
960 | * respond to PCI reads during a reset. On some architectures | |
961 | * this will result in an MCA. | |
962 | */ | |
963 | udelay(20); | |
964 | for (cnt = 30000; cnt; cnt--) { | |
965 | if ((RD_REG_WORD(®->ctrl_status) & | |
966 | CSR_ISP_SOFT_RESET) == 0) | |
967 | break; | |
968 | udelay(100); | |
969 | } | |
970 | } else | |
971 | udelay(10); | |
972 | ||
973 | /* Reset RISC processor. */ | |
974 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
975 | ||
976 | WRT_REG_WORD(®->semaphore, 0); | |
977 | ||
978 | /* Release RISC processor. */ | |
979 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
980 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
981 | ||
982 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
983 | for (cnt = 0; cnt < 30000; cnt++) { | |
ffb39f03 | 984 | if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) |
1da177e4 | 985 | break; |
1da177e4 LT |
986 | |
987 | udelay(100); | |
988 | } | |
989 | } else | |
990 | udelay(100); | |
991 | ||
992 | /* Turn on master enable */ | |
993 | cmd |= PCI_COMMAND_MASTER; | |
994 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
995 | ||
996 | /* Disable RISC pause on FPM parity error. */ | |
997 | if (!IS_QLA2100(ha)) { | |
998 | WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); | |
999 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
1000 | } | |
1001 | ||
1002 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1003 | } | |
1004 | ||
b1d46989 MI |
1005 | /** |
1006 | * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC. | |
1007 | * | |
1008 | * Returns 0 on success. | |
1009 | */ | |
fa492630 | 1010 | static int |
b1d46989 MI |
1011 | qla81xx_reset_mpi(scsi_qla_host_t *vha) |
1012 | { | |
1013 | uint16_t mb[4] = {0x1010, 0, 1, 0}; | |
1014 | ||
6246b8a1 GM |
1015 | if (!IS_QLA81XX(vha->hw)) |
1016 | return QLA_SUCCESS; | |
1017 | ||
b1d46989 MI |
1018 | return qla81xx_write_mpi_register(vha, mb); |
1019 | } | |
1020 | ||
0107109e | 1021 | /** |
88c26663 | 1022 | * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. |
0107109e AV |
1023 | * @ha: HA context |
1024 | * | |
1025 | * Returns 0 on success. | |
1026 | */ | |
88c26663 | 1027 | static inline void |
e315cd28 | 1028 | qla24xx_reset_risc(scsi_qla_host_t *vha) |
0107109e AV |
1029 | { |
1030 | unsigned long flags = 0; | |
e315cd28 | 1031 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
1032 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
1033 | uint32_t cnt, d2; | |
335a1cc9 | 1034 | uint16_t wd; |
b1d46989 | 1035 | static int abts_cnt; /* ISP abort retry counts */ |
0107109e | 1036 | |
0107109e AV |
1037 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1038 | ||
1039 | /* Reset RISC. */ | |
1040 | WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
1041 | for (cnt = 0; cnt < 30000; cnt++) { | |
1042 | if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) | |
1043 | break; | |
1044 | ||
1045 | udelay(10); | |
1046 | } | |
1047 | ||
1048 | WRT_REG_DWORD(®->ctrl_status, | |
1049 | CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
335a1cc9 | 1050 | pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); |
88c26663 | 1051 | |
335a1cc9 | 1052 | udelay(100); |
88c26663 | 1053 | /* Wait for firmware to complete NVRAM accesses. */ |
88c26663 AV |
1054 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); |
1055 | for (cnt = 10000 ; cnt && d2; cnt--) { | |
1056 | udelay(5); | |
1057 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
1058 | barrier(); | |
1059 | } | |
1060 | ||
335a1cc9 | 1061 | /* Wait for soft-reset to complete. */ |
0107109e AV |
1062 | d2 = RD_REG_DWORD(®->ctrl_status); |
1063 | for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { | |
1064 | udelay(5); | |
1065 | d2 = RD_REG_DWORD(®->ctrl_status); | |
1066 | barrier(); | |
1067 | } | |
1068 | ||
b1d46989 MI |
1069 | /* If required, do an MPI FW reset now */ |
1070 | if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) { | |
1071 | if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) { | |
1072 | if (++abts_cnt < 5) { | |
1073 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
1074 | set_bit(MPI_RESET_NEEDED, &vha->dpc_flags); | |
1075 | } else { | |
1076 | /* | |
1077 | * We exhausted the ISP abort retries. We have to | |
1078 | * set the board offline. | |
1079 | */ | |
1080 | abts_cnt = 0; | |
1081 | vha->flags.online = 0; | |
1082 | } | |
1083 | } | |
1084 | } | |
1085 | ||
0107109e AV |
1086 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); |
1087 | RD_REG_DWORD(®->hccr); | |
1088 | ||
1089 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
1090 | RD_REG_DWORD(®->hccr); | |
1091 | ||
1092 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); | |
1093 | RD_REG_DWORD(®->hccr); | |
1094 | ||
1095 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
1096 | for (cnt = 6000000 ; cnt && d2; cnt--) { | |
1097 | udelay(5); | |
1098 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
1099 | barrier(); | |
1100 | } | |
1101 | ||
1102 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
124f85e6 AV |
1103 | |
1104 | if (IS_NOPOLLING_TYPE(ha)) | |
1105 | ha->isp_ops->enable_intrs(ha); | |
0107109e AV |
1106 | } |
1107 | ||
4ea2c9c7 JC |
1108 | static void |
1109 | qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data) | |
1110 | { | |
1111 | struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24; | |
1112 | ||
1113 | WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET); | |
1114 | *data = RD_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET); | |
1115 | ||
1116 | } | |
1117 | ||
1118 | static void | |
1119 | qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data) | |
1120 | { | |
1121 | struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24; | |
1122 | ||
1123 | WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET); | |
1124 | WRT_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET, data); | |
1125 | } | |
1126 | ||
1127 | static void | |
1128 | qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha) | |
1129 | { | |
1130 | struct qla_hw_data *ha = vha->hw; | |
1131 | uint32_t wd32 = 0; | |
1132 | uint delta_msec = 100; | |
1133 | uint elapsed_msec = 0; | |
1134 | uint timeout_msec; | |
1135 | ulong n; | |
1136 | ||
1137 | if (!IS_QLA25XX(ha) && !IS_QLA2031(ha)) | |
1138 | return; | |
1139 | ||
1140 | attempt: | |
1141 | timeout_msec = TIMEOUT_SEMAPHORE; | |
1142 | n = timeout_msec / delta_msec; | |
1143 | while (n--) { | |
1144 | qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET); | |
1145 | qla25xx_read_risc_sema_reg(vha, &wd32); | |
1146 | if (wd32 & RISC_SEMAPHORE) | |
1147 | break; | |
1148 | msleep(delta_msec); | |
1149 | elapsed_msec += delta_msec; | |
1150 | if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED) | |
1151 | goto force; | |
1152 | } | |
1153 | ||
1154 | if (!(wd32 & RISC_SEMAPHORE)) | |
1155 | goto force; | |
1156 | ||
1157 | if (!(wd32 & RISC_SEMAPHORE_FORCE)) | |
1158 | goto acquired; | |
1159 | ||
1160 | qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR); | |
1161 | timeout_msec = TIMEOUT_SEMAPHORE_FORCE; | |
1162 | n = timeout_msec / delta_msec; | |
1163 | while (n--) { | |
1164 | qla25xx_read_risc_sema_reg(vha, &wd32); | |
1165 | if (!(wd32 & RISC_SEMAPHORE_FORCE)) | |
1166 | break; | |
1167 | msleep(delta_msec); | |
1168 | elapsed_msec += delta_msec; | |
1169 | if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED) | |
1170 | goto force; | |
1171 | } | |
1172 | ||
1173 | if (wd32 & RISC_SEMAPHORE_FORCE) | |
1174 | qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR); | |
1175 | ||
1176 | goto attempt; | |
1177 | ||
1178 | force: | |
1179 | qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET); | |
1180 | ||
1181 | acquired: | |
1182 | return; | |
1183 | } | |
1184 | ||
88c26663 AV |
1185 | /** |
1186 | * qla24xx_reset_chip() - Reset ISP24xx chip. | |
1187 | * @ha: HA context | |
1188 | * | |
1189 | * Returns 0 on success. | |
1190 | */ | |
1191 | void | |
e315cd28 | 1192 | qla24xx_reset_chip(scsi_qla_host_t *vha) |
88c26663 | 1193 | { |
e315cd28 | 1194 | struct qla_hw_data *ha = vha->hw; |
85880801 AV |
1195 | |
1196 | if (pci_channel_offline(ha->pdev) && | |
1197 | ha->flags.pci_channel_io_perm_failure) { | |
1198 | return; | |
1199 | } | |
1200 | ||
fd34f556 | 1201 | ha->isp_ops->disable_intrs(ha); |
88c26663 | 1202 | |
4ea2c9c7 JC |
1203 | qla25xx_manipulate_risc_semaphore(vha); |
1204 | ||
88c26663 | 1205 | /* Perform RISC reset. */ |
e315cd28 | 1206 | qla24xx_reset_risc(vha); |
88c26663 AV |
1207 | } |
1208 | ||
1da177e4 LT |
1209 | /** |
1210 | * qla2x00_chip_diag() - Test chip for proper operation. | |
1211 | * @ha: HA context | |
1212 | * | |
1213 | * Returns 0 on success. | |
1214 | */ | |
abbd8870 | 1215 | int |
e315cd28 | 1216 | qla2x00_chip_diag(scsi_qla_host_t *vha) |
1da177e4 LT |
1217 | { |
1218 | int rval; | |
e315cd28 | 1219 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 1220 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
1221 | unsigned long flags = 0; |
1222 | uint16_t data; | |
1223 | uint32_t cnt; | |
1224 | uint16_t mb[5]; | |
73208dfd | 1225 | struct req_que *req = ha->req_q_map[0]; |
1da177e4 LT |
1226 | |
1227 | /* Assume a failed state */ | |
1228 | rval = QLA_FUNCTION_FAILED; | |
1229 | ||
7c3df132 SK |
1230 | ql_dbg(ql_dbg_init, vha, 0x007b, |
1231 | "Testing device at %lx.\n", (u_long)®->flash_address); | |
1da177e4 LT |
1232 | |
1233 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1234 | ||
1235 | /* Reset ISP chip. */ | |
1236 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
1237 | ||
1238 | /* | |
1239 | * We need to have a delay here since the card will not respond while | |
1240 | * in reset causing an MCA on some architectures. | |
1241 | */ | |
1242 | udelay(20); | |
1243 | data = qla2x00_debounce_register(®->ctrl_status); | |
1244 | for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { | |
1245 | udelay(5); | |
1246 | data = RD_REG_WORD(®->ctrl_status); | |
1247 | barrier(); | |
1248 | } | |
1249 | ||
1250 | if (!cnt) | |
1251 | goto chip_diag_failed; | |
1252 | ||
7c3df132 SK |
1253 | ql_dbg(ql_dbg_init, vha, 0x007c, |
1254 | "Reset register cleared by chip reset.\n"); | |
1da177e4 LT |
1255 | |
1256 | /* Reset RISC processor. */ | |
1257 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
1258 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
1259 | ||
1260 | /* Workaround for QLA2312 PCI parity error */ | |
1261 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
1262 | data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); | |
1263 | for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { | |
1264 | udelay(5); | |
1265 | data = RD_MAILBOX_REG(ha, reg, 0); | |
fa2a1ce5 | 1266 | barrier(); |
1da177e4 LT |
1267 | } |
1268 | } else | |
1269 | udelay(10); | |
1270 | ||
1271 | if (!cnt) | |
1272 | goto chip_diag_failed; | |
1273 | ||
1274 | /* Check product ID of chip */ | |
7c3df132 | 1275 | ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product Id of chip.\n"); |
1da177e4 LT |
1276 | |
1277 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); | |
1278 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
1279 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); | |
1280 | mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); | |
1281 | if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || | |
1282 | mb[3] != PROD_ID_3) { | |
7c3df132 SK |
1283 | ql_log(ql_log_warn, vha, 0x0062, |
1284 | "Wrong product ID = 0x%x,0x%x,0x%x.\n", | |
1285 | mb[1], mb[2], mb[3]); | |
1da177e4 LT |
1286 | |
1287 | goto chip_diag_failed; | |
1288 | } | |
1289 | ha->product_id[0] = mb[1]; | |
1290 | ha->product_id[1] = mb[2]; | |
1291 | ha->product_id[2] = mb[3]; | |
1292 | ha->product_id[3] = mb[4]; | |
1293 | ||
1294 | /* Adjust fw RISC transfer size */ | |
73208dfd | 1295 | if (req->length > 1024) |
1da177e4 LT |
1296 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; |
1297 | else | |
1298 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * | |
73208dfd | 1299 | req->length; |
1da177e4 LT |
1300 | |
1301 | if (IS_QLA2200(ha) && | |
1302 | RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { | |
1303 | /* Limit firmware transfer size with a 2200A */ | |
7c3df132 | 1304 | ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n"); |
1da177e4 | 1305 | |
ea5b6382 | 1306 | ha->device_type |= DT_ISP2200A; |
1da177e4 LT |
1307 | ha->fw_transfer_size = 128; |
1308 | } | |
1309 | ||
1310 | /* Wrap Incoming Mailboxes Test. */ | |
1311 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1312 | ||
7c3df132 | 1313 | ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n"); |
e315cd28 | 1314 | rval = qla2x00_mbx_reg_test(vha); |
7c3df132 SK |
1315 | if (rval) |
1316 | ql_log(ql_log_warn, vha, 0x0080, | |
1317 | "Failed mailbox send register test.\n"); | |
1318 | else | |
1da177e4 LT |
1319 | /* Flag a successful rval */ |
1320 | rval = QLA_SUCCESS; | |
1da177e4 LT |
1321 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1322 | ||
1323 | chip_diag_failed: | |
1324 | if (rval) | |
7c3df132 SK |
1325 | ql_log(ql_log_info, vha, 0x0081, |
1326 | "Chip diagnostics **** FAILED ****.\n"); | |
1da177e4 LT |
1327 | |
1328 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1329 | ||
1330 | return (rval); | |
1331 | } | |
1332 | ||
0107109e AV |
1333 | /** |
1334 | * qla24xx_chip_diag() - Test ISP24xx for proper operation. | |
1335 | * @ha: HA context | |
1336 | * | |
1337 | * Returns 0 on success. | |
1338 | */ | |
1339 | int | |
e315cd28 | 1340 | qla24xx_chip_diag(scsi_qla_host_t *vha) |
0107109e AV |
1341 | { |
1342 | int rval; | |
e315cd28 | 1343 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 1344 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 1345 | |
7ec0effd | 1346 | if (IS_P3P_TYPE(ha)) |
a9083016 GM |
1347 | return QLA_SUCCESS; |
1348 | ||
73208dfd | 1349 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; |
0107109e | 1350 | |
e315cd28 | 1351 | rval = qla2x00_mbx_reg_test(vha); |
0107109e | 1352 | if (rval) { |
7c3df132 SK |
1353 | ql_log(ql_log_warn, vha, 0x0082, |
1354 | "Failed mailbox send register test.\n"); | |
0107109e AV |
1355 | } else { |
1356 | /* Flag a successful rval */ | |
1357 | rval = QLA_SUCCESS; | |
1358 | } | |
1359 | ||
1360 | return rval; | |
1361 | } | |
1362 | ||
a7a167bf | 1363 | void |
e315cd28 | 1364 | qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) |
0107109e | 1365 | { |
a7a167bf AV |
1366 | int rval; |
1367 | uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, | |
73208dfd | 1368 | eft_size, fce_size, mq_size; |
df613b96 AV |
1369 | dma_addr_t tc_dma; |
1370 | void *tc; | |
e315cd28 | 1371 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
1372 | struct req_que *req = ha->req_q_map[0]; |
1373 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
a7a167bf AV |
1374 | |
1375 | if (ha->fw_dump) { | |
7c3df132 SK |
1376 | ql_dbg(ql_dbg_init, vha, 0x00bd, |
1377 | "Firmware dump already allocated.\n"); | |
a7a167bf AV |
1378 | return; |
1379 | } | |
d4e3e04d | 1380 | |
0107109e | 1381 | ha->fw_dumped = 0; |
73208dfd | 1382 | fixed_size = mem_size = eft_size = fce_size = mq_size = 0; |
d4e3e04d | 1383 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { |
a7a167bf | 1384 | fixed_size = sizeof(struct qla2100_fw_dump); |
d4e3e04d | 1385 | } else if (IS_QLA23XX(ha)) { |
a7a167bf AV |
1386 | fixed_size = offsetof(struct qla2300_fw_dump, data_ram); |
1387 | mem_size = (ha->fw_memory_size - 0x11000 + 1) * | |
1388 | sizeof(uint16_t); | |
e428924c | 1389 | } else if (IS_FWI2_CAPABLE(ha)) { |
6246b8a1 GM |
1390 | if (IS_QLA83XX(ha)) |
1391 | fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem); | |
1392 | else if (IS_QLA81XX(ha)) | |
3a03eb79 AV |
1393 | fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); |
1394 | else if (IS_QLA25XX(ha)) | |
1395 | fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); | |
1396 | else | |
1397 | fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); | |
a7a167bf AV |
1398 | mem_size = (ha->fw_memory_size - 0x100000 + 1) * |
1399 | sizeof(uint32_t); | |
050c9bb1 | 1400 | if (ha->mqenable) { |
6246b8a1 GM |
1401 | if (!IS_QLA83XX(ha)) |
1402 | mq_size = sizeof(struct qla2xxx_mq_chain); | |
050c9bb1 GM |
1403 | /* |
1404 | * Allocate maximum buffer size for all queues. | |
1405 | * Resizing must be done at end-of-dump processing. | |
1406 | */ | |
1407 | mq_size += ha->max_req_queues * | |
1408 | (req->length * sizeof(request_t)); | |
1409 | mq_size += ha->max_rsp_queues * | |
1410 | (rsp->length * sizeof(response_t)); | |
1411 | } | |
00876ae8 | 1412 | if (ha->tgt.atio_ring) |
2d70c103 | 1413 | mq_size += ha->tgt.atio_q_length * sizeof(request_t); |
df613b96 | 1414 | /* Allocate memory for Fibre Channel Event Buffer. */ |
6246b8a1 | 1415 | if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha)) |
436a7b11 | 1416 | goto try_eft; |
df613b96 AV |
1417 | |
1418 | tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, | |
1419 | GFP_KERNEL); | |
1420 | if (!tc) { | |
7c3df132 SK |
1421 | ql_log(ql_log_warn, vha, 0x00be, |
1422 | "Unable to allocate (%d KB) for FCE.\n", | |
1423 | FCE_SIZE / 1024); | |
17d98630 | 1424 | goto try_eft; |
df613b96 AV |
1425 | } |
1426 | ||
1427 | memset(tc, 0, FCE_SIZE); | |
e315cd28 | 1428 | rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, |
df613b96 AV |
1429 | ha->fce_mb, &ha->fce_bufs); |
1430 | if (rval) { | |
7c3df132 SK |
1431 | ql_log(ql_log_warn, vha, 0x00bf, |
1432 | "Unable to initialize FCE (%d).\n", rval); | |
df613b96 AV |
1433 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, |
1434 | tc_dma); | |
1435 | ha->flags.fce_enabled = 0; | |
17d98630 | 1436 | goto try_eft; |
df613b96 | 1437 | } |
cfb0919c | 1438 | ql_dbg(ql_dbg_init, vha, 0x00c0, |
7c3df132 | 1439 | "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024); |
df613b96 | 1440 | |
7d9dade3 | 1441 | fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; |
df613b96 AV |
1442 | ha->flags.fce_enabled = 1; |
1443 | ha->fce_dma = tc_dma; | |
1444 | ha->fce = tc; | |
436a7b11 AV |
1445 | try_eft: |
1446 | /* Allocate memory for Extended Trace Buffer. */ | |
1447 | tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, | |
1448 | GFP_KERNEL); | |
1449 | if (!tc) { | |
7c3df132 SK |
1450 | ql_log(ql_log_warn, vha, 0x00c1, |
1451 | "Unable to allocate (%d KB) for EFT.\n", | |
1452 | EFT_SIZE / 1024); | |
436a7b11 AV |
1453 | goto cont_alloc; |
1454 | } | |
1455 | ||
1456 | memset(tc, 0, EFT_SIZE); | |
e315cd28 | 1457 | rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); |
436a7b11 | 1458 | if (rval) { |
7c3df132 SK |
1459 | ql_log(ql_log_warn, vha, 0x00c2, |
1460 | "Unable to initialize EFT (%d).\n", rval); | |
436a7b11 AV |
1461 | dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, |
1462 | tc_dma); | |
1463 | goto cont_alloc; | |
1464 | } | |
cfb0919c | 1465 | ql_dbg(ql_dbg_init, vha, 0x00c3, |
7c3df132 | 1466 | "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024); |
436a7b11 AV |
1467 | |
1468 | eft_size = EFT_SIZE; | |
1469 | ha->eft_dma = tc_dma; | |
1470 | ha->eft = tc; | |
d4e3e04d | 1471 | } |
a7a167bf | 1472 | cont_alloc: |
73208dfd AC |
1473 | req_q_size = req->length * sizeof(request_t); |
1474 | rsp_q_size = rsp->length * sizeof(response_t); | |
a7a167bf AV |
1475 | |
1476 | dump_size = offsetof(struct qla2xxx_fw_dump, isp); | |
2afa19a9 | 1477 | dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; |
bb99de67 AV |
1478 | ha->chain_offset = dump_size; |
1479 | dump_size += mq_size + fce_size; | |
d4e3e04d AV |
1480 | |
1481 | ha->fw_dump = vmalloc(dump_size); | |
a7a167bf | 1482 | if (!ha->fw_dump) { |
7c3df132 SK |
1483 | ql_log(ql_log_warn, vha, 0x00c4, |
1484 | "Unable to allocate (%d KB) for firmware dump.\n", | |
1485 | dump_size / 1024); | |
a7a167bf | 1486 | |
e30d1756 MI |
1487 | if (ha->fce) { |
1488 | dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, | |
1489 | ha->fce_dma); | |
1490 | ha->fce = NULL; | |
1491 | ha->fce_dma = 0; | |
1492 | } | |
1493 | ||
a7a167bf AV |
1494 | if (ha->eft) { |
1495 | dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, | |
1496 | ha->eft_dma); | |
1497 | ha->eft = NULL; | |
1498 | ha->eft_dma = 0; | |
1499 | } | |
1500 | return; | |
1501 | } | |
cfb0919c | 1502 | ql_dbg(ql_dbg_init, vha, 0x00c5, |
7c3df132 | 1503 | "Allocated (%d KB) for firmware dump.\n", dump_size / 1024); |
a7a167bf AV |
1504 | |
1505 | ha->fw_dump_len = dump_size; | |
1506 | ha->fw_dump->signature[0] = 'Q'; | |
1507 | ha->fw_dump->signature[1] = 'L'; | |
1508 | ha->fw_dump->signature[2] = 'G'; | |
1509 | ha->fw_dump->signature[3] = 'C'; | |
1510 | ha->fw_dump->version = __constant_htonl(1); | |
1511 | ||
1512 | ha->fw_dump->fixed_size = htonl(fixed_size); | |
1513 | ha->fw_dump->mem_size = htonl(mem_size); | |
1514 | ha->fw_dump->req_q_size = htonl(req_q_size); | |
1515 | ha->fw_dump->rsp_q_size = htonl(rsp_q_size); | |
1516 | ||
1517 | ha->fw_dump->eft_size = htonl(eft_size); | |
1518 | ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); | |
1519 | ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); | |
1520 | ||
1521 | ha->fw_dump->header_size = | |
1522 | htonl(offsetof(struct qla2xxx_fw_dump, isp)); | |
0107109e AV |
1523 | } |
1524 | ||
18e7555a AV |
1525 | static int |
1526 | qla81xx_mpi_sync(scsi_qla_host_t *vha) | |
1527 | { | |
1528 | #define MPS_MASK 0xe0 | |
1529 | int rval; | |
1530 | uint16_t dc; | |
1531 | uint32_t dw; | |
18e7555a AV |
1532 | |
1533 | if (!IS_QLA81XX(vha->hw)) | |
1534 | return QLA_SUCCESS; | |
1535 | ||
1536 | rval = qla2x00_write_ram_word(vha, 0x7c00, 1); | |
1537 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
1538 | ql_log(ql_log_warn, vha, 0x0105, |
1539 | "Unable to acquire semaphore.\n"); | |
18e7555a AV |
1540 | goto done; |
1541 | } | |
1542 | ||
1543 | pci_read_config_word(vha->hw->pdev, 0x54, &dc); | |
1544 | rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); | |
1545 | if (rval != QLA_SUCCESS) { | |
7c3df132 | 1546 | ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n"); |
18e7555a AV |
1547 | goto done_release; |
1548 | } | |
1549 | ||
1550 | dc &= MPS_MASK; | |
1551 | if (dc == (dw & MPS_MASK)) | |
1552 | goto done_release; | |
1553 | ||
1554 | dw &= ~MPS_MASK; | |
1555 | dw |= dc; | |
1556 | rval = qla2x00_write_ram_word(vha, 0x7a15, dw); | |
1557 | if (rval != QLA_SUCCESS) { | |
7c3df132 | 1558 | ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n"); |
18e7555a AV |
1559 | } |
1560 | ||
1561 | done_release: | |
1562 | rval = qla2x00_write_ram_word(vha, 0x7c00, 0); | |
1563 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
1564 | ql_log(ql_log_warn, vha, 0x006d, |
1565 | "Unable to release semaphore.\n"); | |
18e7555a AV |
1566 | } |
1567 | ||
1568 | done: | |
1569 | return rval; | |
1570 | } | |
1571 | ||
8d93f550 CD |
1572 | int |
1573 | qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req) | |
1574 | { | |
1575 | /* Don't try to reallocate the array */ | |
1576 | if (req->outstanding_cmds) | |
1577 | return QLA_SUCCESS; | |
1578 | ||
1579 | if (!IS_FWI2_CAPABLE(ha) || (ha->mqiobase && | |
1580 | (ql2xmultique_tag || ql2xmaxqueues > 1))) | |
1581 | req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS; | |
1582 | else { | |
1583 | if (ha->fw_xcb_count <= ha->fw_iocb_count) | |
1584 | req->num_outstanding_cmds = ha->fw_xcb_count; | |
1585 | else | |
1586 | req->num_outstanding_cmds = ha->fw_iocb_count; | |
1587 | } | |
1588 | ||
1589 | req->outstanding_cmds = kzalloc(sizeof(srb_t *) * | |
1590 | req->num_outstanding_cmds, GFP_KERNEL); | |
1591 | ||
1592 | if (!req->outstanding_cmds) { | |
1593 | /* | |
1594 | * Try to allocate a minimal size just so we can get through | |
1595 | * initialization. | |
1596 | */ | |
1597 | req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS; | |
1598 | req->outstanding_cmds = kzalloc(sizeof(srb_t *) * | |
1599 | req->num_outstanding_cmds, GFP_KERNEL); | |
1600 | ||
1601 | if (!req->outstanding_cmds) { | |
1602 | ql_log(ql_log_fatal, NULL, 0x0126, | |
1603 | "Failed to allocate memory for " | |
1604 | "outstanding_cmds for req_que %p.\n", req); | |
1605 | req->num_outstanding_cmds = 0; | |
1606 | return QLA_FUNCTION_FAILED; | |
1607 | } | |
1608 | } | |
1609 | ||
1610 | return QLA_SUCCESS; | |
1611 | } | |
1612 | ||
1da177e4 LT |
1613 | /** |
1614 | * qla2x00_setup_chip() - Load and start RISC firmware. | |
1615 | * @ha: HA context | |
1616 | * | |
1617 | * Returns 0 on success. | |
1618 | */ | |
1619 | static int | |
e315cd28 | 1620 | qla2x00_setup_chip(scsi_qla_host_t *vha) |
1da177e4 | 1621 | { |
0107109e AV |
1622 | int rval; |
1623 | uint32_t srisc_address = 0; | |
e315cd28 | 1624 | struct qla_hw_data *ha = vha->hw; |
3db0652e AV |
1625 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1626 | unsigned long flags; | |
dda772e8 | 1627 | uint16_t fw_major_version; |
3db0652e | 1628 | |
7ec0effd | 1629 | if (IS_P3P_TYPE(ha)) { |
a9083016 | 1630 | rval = ha->isp_ops->load_risc(vha, &srisc_address); |
14e303d9 AV |
1631 | if (rval == QLA_SUCCESS) { |
1632 | qla2x00_stop_firmware(vha); | |
a9083016 | 1633 | goto enable_82xx_npiv; |
14e303d9 | 1634 | } else |
b963752f | 1635 | goto failed; |
a9083016 GM |
1636 | } |
1637 | ||
3db0652e AV |
1638 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1639 | /* Disable SRAM, Instruction RAM and GP RAM parity. */ | |
1640 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1641 | WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); | |
1642 | RD_REG_WORD(®->hccr); | |
1643 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1644 | } | |
1da177e4 | 1645 | |
18e7555a AV |
1646 | qla81xx_mpi_sync(vha); |
1647 | ||
1da177e4 | 1648 | /* Load firmware sequences */ |
e315cd28 | 1649 | rval = ha->isp_ops->load_risc(vha, &srisc_address); |
0107109e | 1650 | if (rval == QLA_SUCCESS) { |
7c3df132 SK |
1651 | ql_dbg(ql_dbg_init, vha, 0x00c9, |
1652 | "Verifying Checksum of loaded RISC code.\n"); | |
1da177e4 | 1653 | |
e315cd28 | 1654 | rval = qla2x00_verify_checksum(vha, srisc_address); |
1da177e4 LT |
1655 | if (rval == QLA_SUCCESS) { |
1656 | /* Start firmware execution. */ | |
7c3df132 SK |
1657 | ql_dbg(ql_dbg_init, vha, 0x00ca, |
1658 | "Starting firmware.\n"); | |
1da177e4 | 1659 | |
e315cd28 | 1660 | rval = qla2x00_execute_fw(vha, srisc_address); |
1da177e4 | 1661 | /* Retrieve firmware information. */ |
dda772e8 | 1662 | if (rval == QLA_SUCCESS) { |
a9083016 | 1663 | enable_82xx_npiv: |
dda772e8 | 1664 | fw_major_version = ha->fw_major_version; |
7ec0effd | 1665 | if (IS_P3P_TYPE(ha)) |
3173167f | 1666 | qla82xx_check_md_needed(vha); |
6246b8a1 GM |
1667 | else |
1668 | rval = qla2x00_get_fw_version(vha); | |
ca9e9c3e AV |
1669 | if (rval != QLA_SUCCESS) |
1670 | goto failed; | |
2c3dfe3f | 1671 | ha->flags.npiv_supported = 0; |
e315cd28 | 1672 | if (IS_QLA2XXX_MIDTYPE(ha) && |
946fb891 | 1673 | (ha->fw_attributes & BIT_2)) { |
2c3dfe3f | 1674 | ha->flags.npiv_supported = 1; |
4d0ea247 SJ |
1675 | if ((!ha->max_npiv_vports) || |
1676 | ((ha->max_npiv_vports + 1) % | |
eb66dc60 | 1677 | MIN_MULTI_ID_FABRIC)) |
4d0ea247 | 1678 | ha->max_npiv_vports = |
eb66dc60 | 1679 | MIN_MULTI_ID_FABRIC - 1; |
4d0ea247 | 1680 | } |
24a08138 | 1681 | qla2x00_get_resource_cnts(vha, NULL, |
8d93f550 | 1682 | &ha->fw_xcb_count, NULL, &ha->fw_iocb_count, |
f3a0a77e | 1683 | &ha->max_npiv_vports, NULL); |
d743de66 | 1684 | |
8d93f550 CD |
1685 | /* |
1686 | * Allocate the array of outstanding commands | |
1687 | * now that we know the firmware resources. | |
1688 | */ | |
1689 | rval = qla2x00_alloc_outstanding_cmds(ha, | |
1690 | vha->req); | |
1691 | if (rval != QLA_SUCCESS) | |
1692 | goto failed; | |
1693 | ||
be5ea3cf | 1694 | if (!fw_major_version && ql2xallocfwdump |
7ec0effd | 1695 | && !(IS_P3P_TYPE(ha))) |
08de2844 | 1696 | qla2x00_alloc_fw_dump(vha); |
3b6e5b9d CD |
1697 | } else { |
1698 | goto failed; | |
1da177e4 LT |
1699 | } |
1700 | } else { | |
7c3df132 SK |
1701 | ql_log(ql_log_fatal, vha, 0x00cd, |
1702 | "ISP Firmware failed checksum.\n"); | |
1703 | goto failed; | |
1da177e4 | 1704 | } |
c74d88a4 AV |
1705 | } else |
1706 | goto failed; | |
1da177e4 | 1707 | |
3db0652e AV |
1708 | if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { |
1709 | /* Enable proper parity. */ | |
1710 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1711 | if (IS_QLA2300(ha)) | |
1712 | /* SRAM parity */ | |
1713 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); | |
1714 | else | |
1715 | /* SRAM, Instruction RAM and GP RAM parity */ | |
1716 | WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); | |
1717 | RD_REG_WORD(®->hccr); | |
1718 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1719 | } | |
1720 | ||
6246b8a1 GM |
1721 | if (IS_QLA83XX(ha)) |
1722 | goto skip_fac_check; | |
1723 | ||
1d2874de JC |
1724 | if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { |
1725 | uint32_t size; | |
1726 | ||
1727 | rval = qla81xx_fac_get_sector_size(vha, &size); | |
1728 | if (rval == QLA_SUCCESS) { | |
1729 | ha->flags.fac_supported = 1; | |
1730 | ha->fdt_block_size = size << 2; | |
1731 | } else { | |
7c3df132 | 1732 | ql_log(ql_log_warn, vha, 0x00ce, |
1d2874de JC |
1733 | "Unsupported FAC firmware (%d.%02d.%02d).\n", |
1734 | ha->fw_major_version, ha->fw_minor_version, | |
1735 | ha->fw_subminor_version); | |
6246b8a1 GM |
1736 | skip_fac_check: |
1737 | if (IS_QLA83XX(ha)) { | |
1738 | ha->flags.fac_supported = 0; | |
1739 | rval = QLA_SUCCESS; | |
1740 | } | |
1d2874de JC |
1741 | } |
1742 | } | |
ca9e9c3e | 1743 | failed: |
1da177e4 | 1744 | if (rval) { |
7c3df132 SK |
1745 | ql_log(ql_log_fatal, vha, 0x00cf, |
1746 | "Setup chip ****FAILED****.\n"); | |
1da177e4 LT |
1747 | } |
1748 | ||
1749 | return (rval); | |
1750 | } | |
1751 | ||
1752 | /** | |
1753 | * qla2x00_init_response_q_entries() - Initializes response queue entries. | |
1754 | * @ha: HA context | |
1755 | * | |
1756 | * Beginning of request ring has initialization control block already built | |
1757 | * by nvram config routine. | |
1758 | * | |
1759 | * Returns 0 on success. | |
1760 | */ | |
73208dfd AC |
1761 | void |
1762 | qla2x00_init_response_q_entries(struct rsp_que *rsp) | |
1da177e4 LT |
1763 | { |
1764 | uint16_t cnt; | |
1765 | response_t *pkt; | |
1766 | ||
2afa19a9 AC |
1767 | rsp->ring_ptr = rsp->ring; |
1768 | rsp->ring_index = 0; | |
1769 | rsp->status_srb = NULL; | |
e315cd28 AC |
1770 | pkt = rsp->ring_ptr; |
1771 | for (cnt = 0; cnt < rsp->length; cnt++) { | |
1da177e4 LT |
1772 | pkt->signature = RESPONSE_PROCESSED; |
1773 | pkt++; | |
1774 | } | |
1da177e4 LT |
1775 | } |
1776 | ||
1777 | /** | |
1778 | * qla2x00_update_fw_options() - Read and process firmware options. | |
1779 | * @ha: HA context | |
1780 | * | |
1781 | * Returns 0 on success. | |
1782 | */ | |
abbd8870 | 1783 | void |
e315cd28 | 1784 | qla2x00_update_fw_options(scsi_qla_host_t *vha) |
1da177e4 LT |
1785 | { |
1786 | uint16_t swing, emphasis, tx_sens, rx_sens; | |
e315cd28 | 1787 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1788 | |
1789 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
e315cd28 | 1790 | qla2x00_get_fw_options(vha, ha->fw_options); |
1da177e4 LT |
1791 | |
1792 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
1793 | return; | |
1794 | ||
1795 | /* Serial Link options. */ | |
7c3df132 SK |
1796 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115, |
1797 | "Serial link options.\n"); | |
1798 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109, | |
1799 | (uint8_t *)&ha->fw_seriallink_options, | |
1800 | sizeof(ha->fw_seriallink_options)); | |
1da177e4 LT |
1801 | |
1802 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; | |
1803 | if (ha->fw_seriallink_options[3] & BIT_2) { | |
1804 | ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; | |
1805 | ||
1806 | /* 1G settings */ | |
1807 | swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); | |
1808 | emphasis = (ha->fw_seriallink_options[2] & | |
1809 | (BIT_4 | BIT_3)) >> 3; | |
1810 | tx_sens = ha->fw_seriallink_options[0] & | |
fa2a1ce5 | 1811 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
1812 | rx_sens = (ha->fw_seriallink_options[0] & |
1813 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
1814 | ha->fw_options[10] = (emphasis << 14) | (swing << 8); | |
1815 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
1816 | if (rx_sens == 0x0) | |
1817 | rx_sens = 0x3; | |
1818 | ha->fw_options[10] |= (tx_sens << 4) | rx_sens; | |
1819 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
1820 | ha->fw_options[10] |= BIT_5 | | |
1821 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
1822 | (tx_sens & (BIT_1 | BIT_0)); | |
1823 | ||
1824 | /* 2G settings */ | |
1825 | swing = (ha->fw_seriallink_options[2] & | |
1826 | (BIT_7 | BIT_6 | BIT_5)) >> 5; | |
1827 | emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); | |
1828 | tx_sens = ha->fw_seriallink_options[1] & | |
fa2a1ce5 | 1829 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
1830 | rx_sens = (ha->fw_seriallink_options[1] & |
1831 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
1832 | ha->fw_options[11] = (emphasis << 14) | (swing << 8); | |
1833 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
1834 | if (rx_sens == 0x0) | |
1835 | rx_sens = 0x3; | |
1836 | ha->fw_options[11] |= (tx_sens << 4) | rx_sens; | |
1837 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
1838 | ha->fw_options[11] |= BIT_5 | | |
1839 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
1840 | (tx_sens & (BIT_1 | BIT_0)); | |
1841 | } | |
1842 | ||
1843 | /* FCP2 options. */ | |
1844 | /* Return command IOCBs without waiting for an ABTS to complete. */ | |
1845 | ha->fw_options[3] |= BIT_13; | |
1846 | ||
1847 | /* LED scheme. */ | |
1848 | if (ha->flags.enable_led_scheme) | |
1849 | ha->fw_options[2] |= BIT_12; | |
1850 | ||
48c02fde | 1851 | /* Detect ISP6312. */ |
1852 | if (IS_QLA6312(ha)) | |
1853 | ha->fw_options[2] |= BIT_13; | |
1854 | ||
1da177e4 | 1855 | /* Update firmware options. */ |
e315cd28 | 1856 | qla2x00_set_fw_options(vha, ha->fw_options); |
1da177e4 LT |
1857 | } |
1858 | ||
0107109e | 1859 | void |
e315cd28 | 1860 | qla24xx_update_fw_options(scsi_qla_host_t *vha) |
0107109e AV |
1861 | { |
1862 | int rval; | |
e315cd28 | 1863 | struct qla_hw_data *ha = vha->hw; |
0107109e | 1864 | |
7ec0effd | 1865 | if (IS_P3P_TYPE(ha)) |
a9083016 GM |
1866 | return; |
1867 | ||
0107109e | 1868 | /* Update Serial Link options. */ |
f94097ed | 1869 | if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) |
0107109e AV |
1870 | return; |
1871 | ||
e315cd28 | 1872 | rval = qla2x00_set_serdes_params(vha, |
f94097ed | 1873 | le16_to_cpu(ha->fw_seriallink_options24[1]), |
1874 | le16_to_cpu(ha->fw_seriallink_options24[2]), | |
1875 | le16_to_cpu(ha->fw_seriallink_options24[3])); | |
0107109e | 1876 | if (rval != QLA_SUCCESS) { |
7c3df132 | 1877 | ql_log(ql_log_warn, vha, 0x0104, |
0107109e AV |
1878 | "Unable to update Serial Link options (%x).\n", rval); |
1879 | } | |
1880 | } | |
1881 | ||
abbd8870 | 1882 | void |
e315cd28 | 1883 | qla2x00_config_rings(struct scsi_qla_host *vha) |
abbd8870 | 1884 | { |
e315cd28 | 1885 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 1886 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
73208dfd AC |
1887 | struct req_que *req = ha->req_q_map[0]; |
1888 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
abbd8870 AV |
1889 | |
1890 | /* Setup ring parameters in initialization control block. */ | |
1891 | ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); | |
1892 | ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); | |
e315cd28 AC |
1893 | ha->init_cb->request_q_length = cpu_to_le16(req->length); |
1894 | ha->init_cb->response_q_length = cpu_to_le16(rsp->length); | |
1895 | ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
1896 | ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
1897 | ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
1898 | ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
abbd8870 AV |
1899 | |
1900 | WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); | |
1901 | WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); | |
1902 | WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); | |
1903 | WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); | |
1904 | RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ | |
1905 | } | |
1906 | ||
0107109e | 1907 | void |
e315cd28 | 1908 | qla24xx_config_rings(struct scsi_qla_host *vha) |
0107109e | 1909 | { |
e315cd28 | 1910 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
1911 | device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); |
1912 | struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; | |
1913 | struct qla_msix_entry *msix; | |
0107109e | 1914 | struct init_cb_24xx *icb; |
73208dfd AC |
1915 | uint16_t rid = 0; |
1916 | struct req_que *req = ha->req_q_map[0]; | |
1917 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
0107109e | 1918 | |
6246b8a1 | 1919 | /* Setup ring parameters in initialization control block. */ |
0107109e AV |
1920 | icb = (struct init_cb_24xx *)ha->init_cb; |
1921 | icb->request_q_outpointer = __constant_cpu_to_le16(0); | |
1922 | icb->response_q_inpointer = __constant_cpu_to_le16(0); | |
e315cd28 AC |
1923 | icb->request_q_length = cpu_to_le16(req->length); |
1924 | icb->response_q_length = cpu_to_le16(rsp->length); | |
1925 | icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); | |
1926 | icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); | |
1927 | icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); | |
1928 | icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); | |
0107109e | 1929 | |
2d70c103 NB |
1930 | /* Setup ATIO queue dma pointers for target mode */ |
1931 | icb->atio_q_inpointer = __constant_cpu_to_le16(0); | |
1932 | icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length); | |
1933 | icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma)); | |
1934 | icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma)); | |
1935 | ||
6246b8a1 | 1936 | if (ha->mqenable || IS_QLA83XX(ha)) { |
73208dfd AC |
1937 | icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); |
1938 | icb->rid = __constant_cpu_to_le16(rid); | |
1939 | if (ha->flags.msix_enabled) { | |
1940 | msix = &ha->msix_entries[1]; | |
7c3df132 SK |
1941 | ql_dbg(ql_dbg_init, vha, 0x00fd, |
1942 | "Registering vector 0x%x for base que.\n", | |
1943 | msix->entry); | |
73208dfd AC |
1944 | icb->msix = cpu_to_le16(msix->entry); |
1945 | } | |
1946 | /* Use alternate PCI bus number */ | |
1947 | if (MSB(rid)) | |
1948 | icb->firmware_options_2 |= | |
1949 | __constant_cpu_to_le32(BIT_19); | |
1950 | /* Use alternate PCI devfn */ | |
1951 | if (LSB(rid)) | |
1952 | icb->firmware_options_2 |= | |
1953 | __constant_cpu_to_le32(BIT_18); | |
1954 | ||
3155754a | 1955 | /* Use Disable MSIX Handshake mode for capable adapters */ |
6246b8a1 GM |
1956 | if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) && |
1957 | (ha->flags.msix_enabled)) { | |
3155754a AC |
1958 | icb->firmware_options_2 &= |
1959 | __constant_cpu_to_le32(~BIT_22); | |
1960 | ha->flags.disable_msix_handshake = 1; | |
7c3df132 SK |
1961 | ql_dbg(ql_dbg_init, vha, 0x00fe, |
1962 | "MSIX Handshake Disable Mode turned on.\n"); | |
3155754a AC |
1963 | } else { |
1964 | icb->firmware_options_2 |= | |
1965 | __constant_cpu_to_le32(BIT_22); | |
1966 | } | |
73208dfd | 1967 | icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); |
73208dfd AC |
1968 | |
1969 | WRT_REG_DWORD(®->isp25mq.req_q_in, 0); | |
1970 | WRT_REG_DWORD(®->isp25mq.req_q_out, 0); | |
1971 | WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); | |
1972 | WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); | |
1973 | } else { | |
1974 | WRT_REG_DWORD(®->isp24.req_q_in, 0); | |
1975 | WRT_REG_DWORD(®->isp24.req_q_out, 0); | |
1976 | WRT_REG_DWORD(®->isp24.rsp_q_in, 0); | |
1977 | WRT_REG_DWORD(®->isp24.rsp_q_out, 0); | |
1978 | } | |
aa230bc5 | 1979 | qlt_24xx_config_rings(vha); |
2d70c103 | 1980 | |
73208dfd AC |
1981 | /* PCI posting */ |
1982 | RD_REG_DWORD(&ioreg->hccr); | |
0107109e AV |
1983 | } |
1984 | ||
1da177e4 LT |
1985 | /** |
1986 | * qla2x00_init_rings() - Initializes firmware. | |
1987 | * @ha: HA context | |
1988 | * | |
1989 | * Beginning of request ring has initialization control block already built | |
1990 | * by nvram config routine. | |
1991 | * | |
1992 | * Returns 0 on success. | |
1993 | */ | |
8ae6d9c7 | 1994 | int |
e315cd28 | 1995 | qla2x00_init_rings(scsi_qla_host_t *vha) |
1da177e4 LT |
1996 | { |
1997 | int rval; | |
1998 | unsigned long flags = 0; | |
29bdccbe | 1999 | int cnt, que; |
e315cd28 | 2000 | struct qla_hw_data *ha = vha->hw; |
29bdccbe AC |
2001 | struct req_que *req; |
2002 | struct rsp_que *rsp; | |
2c3dfe3f SJ |
2003 | struct mid_init_cb_24xx *mid_init_cb = |
2004 | (struct mid_init_cb_24xx *) ha->init_cb; | |
1da177e4 LT |
2005 | |
2006 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2007 | ||
2008 | /* Clear outstanding commands array. */ | |
2afa19a9 | 2009 | for (que = 0; que < ha->max_req_queues; que++) { |
29bdccbe AC |
2010 | req = ha->req_q_map[que]; |
2011 | if (!req) | |
2012 | continue; | |
8d93f550 | 2013 | for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) |
29bdccbe | 2014 | req->outstanding_cmds[cnt] = NULL; |
1da177e4 | 2015 | |
2afa19a9 | 2016 | req->current_outstanding_cmd = 1; |
1da177e4 | 2017 | |
29bdccbe AC |
2018 | /* Initialize firmware. */ |
2019 | req->ring_ptr = req->ring; | |
2020 | req->ring_index = 0; | |
2021 | req->cnt = req->length; | |
2022 | } | |
1da177e4 | 2023 | |
2afa19a9 | 2024 | for (que = 0; que < ha->max_rsp_queues; que++) { |
29bdccbe AC |
2025 | rsp = ha->rsp_q_map[que]; |
2026 | if (!rsp) | |
2027 | continue; | |
29bdccbe | 2028 | /* Initialize response queue entries */ |
8ae6d9c7 GM |
2029 | if (IS_QLAFX00(ha)) |
2030 | qlafx00_init_response_q_entries(rsp); | |
2031 | else | |
2032 | qla2x00_init_response_q_entries(rsp); | |
29bdccbe | 2033 | } |
1da177e4 | 2034 | |
2d70c103 NB |
2035 | ha->tgt.atio_ring_ptr = ha->tgt.atio_ring; |
2036 | ha->tgt.atio_ring_index = 0; | |
2037 | /* Initialize ATIO queue entries */ | |
2038 | qlt_init_atio_q_entries(vha); | |
2039 | ||
e315cd28 | 2040 | ha->isp_ops->config_rings(vha); |
1da177e4 LT |
2041 | |
2042 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2043 | ||
8ae6d9c7 GM |
2044 | ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n"); |
2045 | ||
2046 | if (IS_QLAFX00(ha)) { | |
2047 | rval = qlafx00_init_firmware(vha, ha->init_cb_size); | |
2048 | goto next_check; | |
2049 | } | |
2050 | ||
1da177e4 | 2051 | /* Update any ISP specific firmware options before initialization. */ |
e315cd28 | 2052 | ha->isp_ops->update_fw_options(vha); |
1da177e4 | 2053 | |
605aa2bc | 2054 | if (ha->flags.npiv_supported) { |
45980cc2 | 2055 | if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha)) |
605aa2bc | 2056 | ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; |
c48339de | 2057 | mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); |
605aa2bc LC |
2058 | } |
2059 | ||
24a08138 AV |
2060 | if (IS_FWI2_CAPABLE(ha)) { |
2061 | mid_init_cb->options = __constant_cpu_to_le16(BIT_1); | |
2062 | mid_init_cb->init_cb.execution_throttle = | |
2063 | cpu_to_le16(ha->fw_xcb_count); | |
2064 | } | |
2c3dfe3f | 2065 | |
e315cd28 | 2066 | rval = qla2x00_init_firmware(vha, ha->init_cb_size); |
8ae6d9c7 | 2067 | next_check: |
1da177e4 | 2068 | if (rval) { |
7c3df132 SK |
2069 | ql_log(ql_log_fatal, vha, 0x00d2, |
2070 | "Init Firmware **** FAILED ****.\n"); | |
1da177e4 | 2071 | } else { |
7c3df132 SK |
2072 | ql_dbg(ql_dbg_init, vha, 0x00d3, |
2073 | "Init Firmware -- success.\n"); | |
1da177e4 LT |
2074 | } |
2075 | ||
2076 | return (rval); | |
2077 | } | |
2078 | ||
2079 | /** | |
2080 | * qla2x00_fw_ready() - Waits for firmware ready. | |
2081 | * @ha: HA context | |
2082 | * | |
2083 | * Returns 0 on success. | |
2084 | */ | |
2085 | static int | |
e315cd28 | 2086 | qla2x00_fw_ready(scsi_qla_host_t *vha) |
1da177e4 LT |
2087 | { |
2088 | int rval; | |
4d4df193 | 2089 | unsigned long wtime, mtime, cs84xx_time; |
1da177e4 LT |
2090 | uint16_t min_wait; /* Minimum wait time if loop is down */ |
2091 | uint16_t wait_time; /* Wait time if loop is coming ready */ | |
656e8912 | 2092 | uint16_t state[5]; |
e315cd28 | 2093 | struct qla_hw_data *ha = vha->hw; |
1da177e4 | 2094 | |
8ae6d9c7 GM |
2095 | if (IS_QLAFX00(vha->hw)) |
2096 | return qlafx00_fw_ready(vha); | |
2097 | ||
1da177e4 LT |
2098 | rval = QLA_SUCCESS; |
2099 | ||
2100 | /* 20 seconds for loop down. */ | |
fa2a1ce5 | 2101 | min_wait = 20; |
1da177e4 LT |
2102 | |
2103 | /* | |
2104 | * Firmware should take at most one RATOV to login, plus 5 seconds for | |
2105 | * our own processing. | |
2106 | */ | |
2107 | if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { | |
2108 | wait_time = min_wait; | |
2109 | } | |
2110 | ||
2111 | /* Min wait time if loop down */ | |
2112 | mtime = jiffies + (min_wait * HZ); | |
2113 | ||
2114 | /* wait time before firmware ready */ | |
2115 | wtime = jiffies + (wait_time * HZ); | |
2116 | ||
2117 | /* Wait for ISP to finish LIP */ | |
e315cd28 | 2118 | if (!vha->flags.init_done) |
7c3df132 SK |
2119 | ql_log(ql_log_info, vha, 0x801e, |
2120 | "Waiting for LIP to complete.\n"); | |
1da177e4 LT |
2121 | |
2122 | do { | |
5b939038 | 2123 | memset(state, -1, sizeof(state)); |
e315cd28 | 2124 | rval = qla2x00_get_firmware_state(vha, state); |
1da177e4 | 2125 | if (rval == QLA_SUCCESS) { |
4d4df193 | 2126 | if (state[0] < FSTATE_LOSS_OF_SYNC) { |
e315cd28 | 2127 | vha->device_flags &= ~DFLG_NO_CABLE; |
1da177e4 | 2128 | } |
4d4df193 | 2129 | if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { |
7c3df132 SK |
2130 | ql_dbg(ql_dbg_taskm, vha, 0x801f, |
2131 | "fw_state=%x 84xx=%x.\n", state[0], | |
2132 | state[2]); | |
4d4df193 HK |
2133 | if ((state[2] & FSTATE_LOGGED_IN) && |
2134 | (state[2] & FSTATE_WAITING_FOR_VERIFY)) { | |
7c3df132 SK |
2135 | ql_dbg(ql_dbg_taskm, vha, 0x8028, |
2136 | "Sending verify iocb.\n"); | |
4d4df193 HK |
2137 | |
2138 | cs84xx_time = jiffies; | |
e315cd28 | 2139 | rval = qla84xx_init_chip(vha); |
7c3df132 SK |
2140 | if (rval != QLA_SUCCESS) { |
2141 | ql_log(ql_log_warn, | |
cfb0919c | 2142 | vha, 0x8007, |
7c3df132 | 2143 | "Init chip failed.\n"); |
4d4df193 | 2144 | break; |
7c3df132 | 2145 | } |
4d4df193 HK |
2146 | |
2147 | /* Add time taken to initialize. */ | |
2148 | cs84xx_time = jiffies - cs84xx_time; | |
2149 | wtime += cs84xx_time; | |
2150 | mtime += cs84xx_time; | |
cfb0919c | 2151 | ql_dbg(ql_dbg_taskm, vha, 0x8008, |
7c3df132 SK |
2152 | "Increasing wait time by %ld. " |
2153 | "New time %ld.\n", cs84xx_time, | |
2154 | wtime); | |
4d4df193 HK |
2155 | } |
2156 | } else if (state[0] == FSTATE_READY) { | |
7c3df132 SK |
2157 | ql_dbg(ql_dbg_taskm, vha, 0x8037, |
2158 | "F/W Ready - OK.\n"); | |
1da177e4 | 2159 | |
e315cd28 | 2160 | qla2x00_get_retry_cnt(vha, &ha->retry_count, |
1da177e4 LT |
2161 | &ha->login_timeout, &ha->r_a_tov); |
2162 | ||
2163 | rval = QLA_SUCCESS; | |
2164 | break; | |
2165 | } | |
2166 | ||
2167 | rval = QLA_FUNCTION_FAILED; | |
2168 | ||
e315cd28 | 2169 | if (atomic_read(&vha->loop_down_timer) && |
4d4df193 | 2170 | state[0] != FSTATE_READY) { |
1da177e4 | 2171 | /* Loop down. Timeout on min_wait for states |
fa2a1ce5 AV |
2172 | * other than Wait for Login. |
2173 | */ | |
1da177e4 | 2174 | if (time_after_eq(jiffies, mtime)) { |
7c3df132 | 2175 | ql_log(ql_log_info, vha, 0x8038, |
1da177e4 LT |
2176 | "Cable is unplugged...\n"); |
2177 | ||
e315cd28 | 2178 | vha->device_flags |= DFLG_NO_CABLE; |
1da177e4 LT |
2179 | break; |
2180 | } | |
2181 | } | |
2182 | } else { | |
2183 | /* Mailbox cmd failed. Timeout on min_wait. */ | |
cdbb0a4f | 2184 | if (time_after_eq(jiffies, mtime) || |
7190575f | 2185 | ha->flags.isp82xx_fw_hung) |
1da177e4 LT |
2186 | break; |
2187 | } | |
2188 | ||
2189 | if (time_after_eq(jiffies, wtime)) | |
2190 | break; | |
2191 | ||
2192 | /* Delay for a while */ | |
2193 | msleep(500); | |
1da177e4 LT |
2194 | } while (1); |
2195 | ||
7c3df132 SK |
2196 | ql_dbg(ql_dbg_taskm, vha, 0x803a, |
2197 | "fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state[0], | |
2198 | state[1], state[2], state[3], state[4], jiffies); | |
1da177e4 | 2199 | |
cfb0919c | 2200 | if (rval && !(vha->device_flags & DFLG_NO_CABLE)) { |
7c3df132 SK |
2201 | ql_log(ql_log_warn, vha, 0x803b, |
2202 | "Firmware ready **** FAILED ****.\n"); | |
1da177e4 LT |
2203 | } |
2204 | ||
2205 | return (rval); | |
2206 | } | |
2207 | ||
2208 | /* | |
2209 | * qla2x00_configure_hba | |
2210 | * Setup adapter context. | |
2211 | * | |
2212 | * Input: | |
2213 | * ha = adapter state pointer. | |
2214 | * | |
2215 | * Returns: | |
2216 | * 0 = success | |
2217 | * | |
2218 | * Context: | |
2219 | * Kernel context. | |
2220 | */ | |
2221 | static int | |
e315cd28 | 2222 | qla2x00_configure_hba(scsi_qla_host_t *vha) |
1da177e4 LT |
2223 | { |
2224 | int rval; | |
2225 | uint16_t loop_id; | |
2226 | uint16_t topo; | |
2c3dfe3f | 2227 | uint16_t sw_cap; |
1da177e4 LT |
2228 | uint8_t al_pa; |
2229 | uint8_t area; | |
2230 | uint8_t domain; | |
2231 | char connect_type[22]; | |
e315cd28 | 2232 | struct qla_hw_data *ha = vha->hw; |
f24b5cb8 | 2233 | unsigned long flags; |
61e1b269 | 2234 | scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 LT |
2235 | |
2236 | /* Get host addresses. */ | |
e315cd28 | 2237 | rval = qla2x00_get_adapter_id(vha, |
2c3dfe3f | 2238 | &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); |
1da177e4 | 2239 | if (rval != QLA_SUCCESS) { |
e315cd28 | 2240 | if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || |
6246b8a1 | 2241 | IS_CNA_CAPABLE(ha) || |
33135aa2 | 2242 | (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { |
7c3df132 SK |
2243 | ql_dbg(ql_dbg_disc, vha, 0x2008, |
2244 | "Loop is in a transition state.\n"); | |
33135aa2 | 2245 | } else { |
7c3df132 SK |
2246 | ql_log(ql_log_warn, vha, 0x2009, |
2247 | "Unable to get host loop ID.\n"); | |
61e1b269 JC |
2248 | if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) && |
2249 | (rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) { | |
2250 | ql_log(ql_log_warn, vha, 0x1151, | |
2251 | "Doing link init.\n"); | |
2252 | if (qla24xx_link_initialize(vha) == QLA_SUCCESS) | |
2253 | return rval; | |
2254 | } | |
e315cd28 | 2255 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
33135aa2 | 2256 | } |
1da177e4 LT |
2257 | return (rval); |
2258 | } | |
2259 | ||
2260 | if (topo == 4) { | |
7c3df132 SK |
2261 | ql_log(ql_log_info, vha, 0x200a, |
2262 | "Cannot get topology - retrying.\n"); | |
1da177e4 LT |
2263 | return (QLA_FUNCTION_FAILED); |
2264 | } | |
2265 | ||
e315cd28 | 2266 | vha->loop_id = loop_id; |
1da177e4 LT |
2267 | |
2268 | /* initialize */ | |
2269 | ha->min_external_loopid = SNS_FIRST_LOOP_ID; | |
2270 | ha->operating_mode = LOOP; | |
2c3dfe3f | 2271 | ha->switch_cap = 0; |
1da177e4 LT |
2272 | |
2273 | switch (topo) { | |
2274 | case 0: | |
7c3df132 | 2275 | ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n"); |
1da177e4 LT |
2276 | ha->current_topology = ISP_CFG_NL; |
2277 | strcpy(connect_type, "(Loop)"); | |
2278 | break; | |
2279 | ||
2280 | case 1: | |
7c3df132 | 2281 | ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n"); |
2c3dfe3f | 2282 | ha->switch_cap = sw_cap; |
1da177e4 LT |
2283 | ha->current_topology = ISP_CFG_FL; |
2284 | strcpy(connect_type, "(FL_Port)"); | |
2285 | break; | |
2286 | ||
2287 | case 2: | |
7c3df132 | 2288 | ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n"); |
1da177e4 LT |
2289 | ha->operating_mode = P2P; |
2290 | ha->current_topology = ISP_CFG_N; | |
2291 | strcpy(connect_type, "(N_Port-to-N_Port)"); | |
2292 | break; | |
2293 | ||
2294 | case 3: | |
7c3df132 | 2295 | ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n"); |
2c3dfe3f | 2296 | ha->switch_cap = sw_cap; |
1da177e4 LT |
2297 | ha->operating_mode = P2P; |
2298 | ha->current_topology = ISP_CFG_F; | |
2299 | strcpy(connect_type, "(F_Port)"); | |
2300 | break; | |
2301 | ||
2302 | default: | |
7c3df132 SK |
2303 | ql_dbg(ql_dbg_disc, vha, 0x200f, |
2304 | "HBA in unknown topology %x, using NL.\n", topo); | |
1da177e4 LT |
2305 | ha->current_topology = ISP_CFG_NL; |
2306 | strcpy(connect_type, "(Loop)"); | |
2307 | break; | |
2308 | } | |
2309 | ||
2310 | /* Save Host port and loop ID. */ | |
2311 | /* byte order - Big Endian */ | |
e315cd28 AC |
2312 | vha->d_id.b.domain = domain; |
2313 | vha->d_id.b.area = area; | |
2314 | vha->d_id.b.al_pa = al_pa; | |
1da177e4 | 2315 | |
f24b5cb8 | 2316 | spin_lock_irqsave(&ha->vport_slock, flags); |
2d70c103 | 2317 | qlt_update_vp_map(vha, SET_AL_PA); |
f24b5cb8 | 2318 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
2d70c103 | 2319 | |
e315cd28 | 2320 | if (!vha->flags.init_done) |
7c3df132 SK |
2321 | ql_log(ql_log_info, vha, 0x2010, |
2322 | "Topology - %s, Host Loop address 0x%x.\n", | |
e315cd28 | 2323 | connect_type, vha->loop_id); |
1da177e4 | 2324 | |
1da177e4 LT |
2325 | return(rval); |
2326 | } | |
2327 | ||
a9083016 | 2328 | inline void |
e315cd28 AC |
2329 | qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, |
2330 | char *def) | |
9bb9fcf2 AV |
2331 | { |
2332 | char *st, *en; | |
2333 | uint16_t index; | |
e315cd28 | 2334 | struct qla_hw_data *ha = vha->hw; |
ab671149 | 2335 | int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && |
6246b8a1 | 2336 | !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha); |
9bb9fcf2 AV |
2337 | |
2338 | if (memcmp(model, BINZERO, len) != 0) { | |
2339 | strncpy(ha->model_number, model, len); | |
2340 | st = en = ha->model_number; | |
2341 | en += len - 1; | |
2342 | while (en > st) { | |
2343 | if (*en != 0x20 && *en != 0x00) | |
2344 | break; | |
2345 | *en-- = '\0'; | |
2346 | } | |
2347 | ||
2348 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
2349 | if (use_tbl && |
2350 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 | 2351 | index < QLA_MODEL_NAMES) |
1ee27146 JC |
2352 | strncpy(ha->model_desc, |
2353 | qla2x00_model_name[index * 2 + 1], | |
2354 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
2355 | } else { |
2356 | index = (ha->pdev->subsystem_device & 0xff); | |
7d0dba17 AV |
2357 | if (use_tbl && |
2358 | ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
9bb9fcf2 AV |
2359 | index < QLA_MODEL_NAMES) { |
2360 | strcpy(ha->model_number, | |
2361 | qla2x00_model_name[index * 2]); | |
1ee27146 JC |
2362 | strncpy(ha->model_desc, |
2363 | qla2x00_model_name[index * 2 + 1], | |
2364 | sizeof(ha->model_desc) - 1); | |
9bb9fcf2 AV |
2365 | } else { |
2366 | strcpy(ha->model_number, def); | |
2367 | } | |
2368 | } | |
1ee27146 | 2369 | if (IS_FWI2_CAPABLE(ha)) |
e315cd28 | 2370 | qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, |
1ee27146 | 2371 | sizeof(ha->model_desc)); |
9bb9fcf2 AV |
2372 | } |
2373 | ||
4e08df3f DM |
2374 | /* On sparc systems, obtain port and node WWN from firmware |
2375 | * properties. | |
2376 | */ | |
e315cd28 | 2377 | static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) |
4e08df3f DM |
2378 | { |
2379 | #ifdef CONFIG_SPARC | |
e315cd28 | 2380 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 2381 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
2382 | struct device_node *dp = pci_device_to_OF_node(pdev); |
2383 | const u8 *val; | |
4e08df3f DM |
2384 | int len; |
2385 | ||
2386 | val = of_get_property(dp, "port-wwn", &len); | |
2387 | if (val && len >= WWN_SIZE) | |
2388 | memcpy(nv->port_name, val, WWN_SIZE); | |
2389 | ||
2390 | val = of_get_property(dp, "node-wwn", &len); | |
2391 | if (val && len >= WWN_SIZE) | |
2392 | memcpy(nv->node_name, val, WWN_SIZE); | |
2393 | #endif | |
2394 | } | |
2395 | ||
1da177e4 LT |
2396 | /* |
2397 | * NVRAM configuration for ISP 2xxx | |
2398 | * | |
2399 | * Input: | |
2400 | * ha = adapter block pointer. | |
2401 | * | |
2402 | * Output: | |
2403 | * initialization control block in response_ring | |
2404 | * host adapters parameters in host adapter block | |
2405 | * | |
2406 | * Returns: | |
2407 | * 0 = success. | |
2408 | */ | |
abbd8870 | 2409 | int |
e315cd28 | 2410 | qla2x00_nvram_config(scsi_qla_host_t *vha) |
1da177e4 | 2411 | { |
4e08df3f | 2412 | int rval; |
0107109e AV |
2413 | uint8_t chksum = 0; |
2414 | uint16_t cnt; | |
2415 | uint8_t *dptr1, *dptr2; | |
e315cd28 | 2416 | struct qla_hw_data *ha = vha->hw; |
0107109e | 2417 | init_cb_t *icb = ha->init_cb; |
281afe19 SJ |
2418 | nvram_t *nv = ha->nvram; |
2419 | uint8_t *ptr = ha->nvram; | |
3d71644c | 2420 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 2421 | |
4e08df3f DM |
2422 | rval = QLA_SUCCESS; |
2423 | ||
1da177e4 | 2424 | /* Determine NVRAM starting address. */ |
0107109e | 2425 | ha->nvram_size = sizeof(nvram_t); |
1da177e4 LT |
2426 | ha->nvram_base = 0; |
2427 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) | |
2428 | if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) | |
2429 | ha->nvram_base = 0x80; | |
2430 | ||
2431 | /* Get NVRAM data and calculate checksum. */ | |
e315cd28 | 2432 | ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); |
0107109e AV |
2433 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) |
2434 | chksum += *ptr++; | |
1da177e4 | 2435 | |
7c3df132 SK |
2436 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f, |
2437 | "Contents of NVRAM.\n"); | |
2438 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110, | |
2439 | (uint8_t *)nv, ha->nvram_size); | |
1da177e4 LT |
2440 | |
2441 | /* Bad NVRAM data, set defaults parameters. */ | |
2442 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || | |
2443 | nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { | |
2444 | /* Reset NVRAM data. */ | |
7c3df132 | 2445 | ql_log(ql_log_warn, vha, 0x0064, |
9e336520 | 2446 | "Inconsistent NVRAM " |
7c3df132 SK |
2447 | "detected: checksum=0x%x id=%c version=0x%x.\n", |
2448 | chksum, nv->id[0], nv->nvram_version); | |
2449 | ql_log(ql_log_warn, vha, 0x0065, | |
2450 | "Falling back to " | |
2451 | "functioning (yet invalid -- WWPN) defaults.\n"); | |
4e08df3f DM |
2452 | |
2453 | /* | |
2454 | * Set default initialization control block. | |
2455 | */ | |
2456 | memset(nv, 0, ha->nvram_size); | |
2457 | nv->parameter_block_version = ICB_VERSION; | |
2458 | ||
2459 | if (IS_QLA23XX(ha)) { | |
2460 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
2461 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
2462 | nv->add_firmware_options[0] = BIT_5; | |
2463 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
2464 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
2465 | nv->special_options[1] = BIT_7; | |
2466 | } else if (IS_QLA2200(ha)) { | |
2467 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
2468 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
2469 | nv->add_firmware_options[0] = BIT_5; | |
2470 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
2471 | nv->frame_payload_size = __constant_cpu_to_le16(1024); | |
2472 | } else if (IS_QLA2100(ha)) { | |
2473 | nv->firmware_options[0] = BIT_3 | BIT_1; | |
2474 | nv->firmware_options[1] = BIT_5; | |
2475 | nv->frame_payload_size = __constant_cpu_to_le16(1024); | |
2476 | } | |
2477 | ||
2478 | nv->max_iocb_allocation = __constant_cpu_to_le16(256); | |
2479 | nv->execution_throttle = __constant_cpu_to_le16(16); | |
2480 | nv->retry_count = 8; | |
2481 | nv->retry_delay = 1; | |
2482 | ||
2483 | nv->port_name[0] = 33; | |
2484 | nv->port_name[3] = 224; | |
2485 | nv->port_name[4] = 139; | |
2486 | ||
e315cd28 | 2487 | qla2xxx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
2488 | |
2489 | nv->login_timeout = 4; | |
2490 | ||
2491 | /* | |
2492 | * Set default host adapter parameters | |
2493 | */ | |
2494 | nv->host_p[1] = BIT_2; | |
2495 | nv->reset_delay = 5; | |
2496 | nv->port_down_retry_count = 8; | |
2497 | nv->max_luns_per_target = __constant_cpu_to_le16(8); | |
2498 | nv->link_down_timeout = 60; | |
2499 | ||
2500 | rval = 1; | |
1da177e4 LT |
2501 | } |
2502 | ||
2503 | #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) | |
2504 | /* | |
2505 | * The SN2 does not provide BIOS emulation which means you can't change | |
2506 | * potentially bogus BIOS settings. Force the use of default settings | |
2507 | * for link rate and frame size. Hope that the rest of the settings | |
2508 | * are valid. | |
2509 | */ | |
2510 | if (ia64_platform_is("sn2")) { | |
2511 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
2512 | if (IS_QLA23XX(ha)) | |
2513 | nv->special_options[1] = BIT_7; | |
2514 | } | |
2515 | #endif | |
2516 | ||
2517 | /* Reset Initialization control block */ | |
0107109e | 2518 | memset(icb, 0, ha->init_cb_size); |
1da177e4 LT |
2519 | |
2520 | /* | |
2521 | * Setup driver NVRAM options. | |
2522 | */ | |
2523 | nv->firmware_options[0] |= (BIT_6 | BIT_1); | |
2524 | nv->firmware_options[0] &= ~(BIT_5 | BIT_4); | |
2525 | nv->firmware_options[1] |= (BIT_5 | BIT_0); | |
2526 | nv->firmware_options[1] &= ~BIT_4; | |
2527 | ||
2528 | if (IS_QLA23XX(ha)) { | |
2529 | nv->firmware_options[0] |= BIT_2; | |
2530 | nv->firmware_options[0] &= ~BIT_3; | |
2d70c103 | 2531 | nv->special_options[0] &= ~BIT_6; |
0107109e | 2532 | nv->add_firmware_options[1] |= BIT_5 | BIT_4; |
1da177e4 LT |
2533 | |
2534 | if (IS_QLA2300(ha)) { | |
2535 | if (ha->fb_rev == FPM_2310) { | |
2536 | strcpy(ha->model_number, "QLA2310"); | |
2537 | } else { | |
2538 | strcpy(ha->model_number, "QLA2300"); | |
2539 | } | |
2540 | } else { | |
e315cd28 | 2541 | qla2x00_set_model_info(vha, nv->model_number, |
9bb9fcf2 | 2542 | sizeof(nv->model_number), "QLA23xx"); |
1da177e4 LT |
2543 | } |
2544 | } else if (IS_QLA2200(ha)) { | |
2545 | nv->firmware_options[0] |= BIT_2; | |
2546 | /* | |
2547 | * 'Point-to-point preferred, else loop' is not a safe | |
2548 | * connection mode setting. | |
2549 | */ | |
2550 | if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == | |
2551 | (BIT_5 | BIT_4)) { | |
2552 | /* Force 'loop preferred, else point-to-point'. */ | |
2553 | nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); | |
2554 | nv->add_firmware_options[0] |= BIT_5; | |
2555 | } | |
2556 | strcpy(ha->model_number, "QLA22xx"); | |
2557 | } else /*if (IS_QLA2100(ha))*/ { | |
2558 | strcpy(ha->model_number, "QLA2100"); | |
2559 | } | |
2560 | ||
2561 | /* | |
2562 | * Copy over NVRAM RISC parameter block to initialization control block. | |
2563 | */ | |
2564 | dptr1 = (uint8_t *)icb; | |
2565 | dptr2 = (uint8_t *)&nv->parameter_block_version; | |
2566 | cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; | |
2567 | while (cnt--) | |
2568 | *dptr1++ = *dptr2++; | |
2569 | ||
2570 | /* Copy 2nd half. */ | |
2571 | dptr1 = (uint8_t *)icb->add_firmware_options; | |
2572 | cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; | |
2573 | while (cnt--) | |
2574 | *dptr1++ = *dptr2++; | |
2575 | ||
5341e868 AV |
2576 | /* Use alternate WWN? */ |
2577 | if (nv->host_p[1] & BIT_7) { | |
2578 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
2579 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
2580 | } | |
2581 | ||
1da177e4 LT |
2582 | /* Prepare nodename */ |
2583 | if ((icb->firmware_options[1] & BIT_6) == 0) { | |
2584 | /* | |
2585 | * Firmware will apply the following mask if the nodename was | |
2586 | * not provided. | |
2587 | */ | |
2588 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
2589 | icb->node_name[0] &= 0xF0; | |
2590 | } | |
2591 | ||
2592 | /* | |
2593 | * Set host adapter parameters. | |
2594 | */ | |
3ce8866c SK |
2595 | |
2596 | /* | |
2597 | * BIT_7 in the host-parameters section allows for modification to | |
2598 | * internal driver logging. | |
2599 | */ | |
0181944f | 2600 | if (nv->host_p[0] & BIT_7) |
cfb0919c | 2601 | ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; |
1da177e4 LT |
2602 | ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); |
2603 | /* Always load RISC code on non ISP2[12]00 chips. */ | |
2604 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) | |
2605 | ha->flags.disable_risc_code_load = 0; | |
2606 | ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); | |
2607 | ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); | |
2608 | ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); | |
06c22bd1 | 2609 | ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; |
d4c760c2 | 2610 | ha->flags.disable_serdes = 0; |
1da177e4 LT |
2611 | |
2612 | ha->operating_mode = | |
2613 | (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
2614 | ||
2615 | memcpy(ha->fw_seriallink_options, nv->seriallink_options, | |
2616 | sizeof(ha->fw_seriallink_options)); | |
2617 | ||
2618 | /* save HBA serial number */ | |
2619 | ha->serial0 = icb->port_name[5]; | |
2620 | ha->serial1 = icb->port_name[6]; | |
2621 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
2622 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
2623 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
1da177e4 LT |
2624 | |
2625 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
2626 | ||
2627 | ha->retry_count = nv->retry_count; | |
2628 | ||
2629 | /* Set minimum login_timeout to 4 seconds. */ | |
5b91490e | 2630 | if (nv->login_timeout != ql2xlogintimeout) |
1da177e4 LT |
2631 | nv->login_timeout = ql2xlogintimeout; |
2632 | if (nv->login_timeout < 4) | |
2633 | nv->login_timeout = 4; | |
2634 | ha->login_timeout = nv->login_timeout; | |
2635 | icb->login_timeout = nv->login_timeout; | |
2636 | ||
00a537b8 AV |
2637 | /* Set minimum RATOV to 100 tenths of a second. */ |
2638 | ha->r_a_tov = 100; | |
1da177e4 | 2639 | |
1da177e4 LT |
2640 | ha->loop_reset_delay = nv->reset_delay; |
2641 | ||
1da177e4 LT |
2642 | /* Link Down Timeout = 0: |
2643 | * | |
2644 | * When Port Down timer expires we will start returning | |
2645 | * I/O's to OS with "DID_NO_CONNECT". | |
2646 | * | |
2647 | * Link Down Timeout != 0: | |
2648 | * | |
2649 | * The driver waits for the link to come up after link down | |
2650 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
fa2a1ce5 | 2651 | */ |
1da177e4 LT |
2652 | if (nv->link_down_timeout == 0) { |
2653 | ha->loop_down_abort_time = | |
354d6b21 | 2654 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); |
1da177e4 LT |
2655 | } else { |
2656 | ha->link_down_timeout = nv->link_down_timeout; | |
2657 | ha->loop_down_abort_time = | |
2658 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
fa2a1ce5 | 2659 | } |
1da177e4 | 2660 | |
1da177e4 LT |
2661 | /* |
2662 | * Need enough time to try and get the port back. | |
2663 | */ | |
2664 | ha->port_down_retry_count = nv->port_down_retry_count; | |
2665 | if (qlport_down_retry) | |
2666 | ha->port_down_retry_count = qlport_down_retry; | |
2667 | /* Set login_retry_count */ | |
2668 | ha->login_retry_count = nv->retry_count; | |
2669 | if (ha->port_down_retry_count == nv->port_down_retry_count && | |
2670 | ha->port_down_retry_count > 3) | |
2671 | ha->login_retry_count = ha->port_down_retry_count; | |
2672 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
2673 | ha->login_retry_count = ha->port_down_retry_count; | |
2674 | if (ql2xloginretrycount) | |
2675 | ha->login_retry_count = ql2xloginretrycount; | |
2676 | ||
1da177e4 LT |
2677 | icb->lun_enables = __constant_cpu_to_le16(0); |
2678 | icb->command_resource_count = 0; | |
2679 | icb->immediate_notify_resource_count = 0; | |
2680 | icb->timeout = __constant_cpu_to_le16(0); | |
2681 | ||
2682 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
2683 | /* Enable RIO */ | |
2684 | icb->firmware_options[0] &= ~BIT_3; | |
2685 | icb->add_firmware_options[0] &= | |
2686 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2687 | icb->add_firmware_options[0] |= BIT_2; | |
2688 | icb->response_accumulation_timer = 3; | |
2689 | icb->interrupt_delay_timer = 5; | |
2690 | ||
e315cd28 | 2691 | vha->flags.process_response_queue = 1; |
1da177e4 | 2692 | } else { |
4fdfefe5 | 2693 | /* Enable ZIO. */ |
e315cd28 | 2694 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
2695 | ha->zio_mode = icb->add_firmware_options[0] & |
2696 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
2697 | ha->zio_timer = icb->interrupt_delay_timer ? | |
2698 | icb->interrupt_delay_timer: 2; | |
2699 | } | |
1da177e4 LT |
2700 | icb->add_firmware_options[0] &= |
2701 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
e315cd28 | 2702 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 2703 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d | 2704 | ha->zio_mode = QLA_ZIO_MODE_6; |
2705 | ||
7c3df132 | 2706 | ql_log(ql_log_info, vha, 0x0068, |
4fdfefe5 AV |
2707 | "ZIO mode %d enabled; timer delay (%d us).\n", |
2708 | ha->zio_mode, ha->zio_timer * 100); | |
1da177e4 | 2709 | |
4fdfefe5 AV |
2710 | icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; |
2711 | icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; | |
e315cd28 | 2712 | vha->flags.process_response_queue = 1; |
1da177e4 LT |
2713 | } |
2714 | } | |
2715 | ||
4e08df3f | 2716 | if (rval) { |
7c3df132 SK |
2717 | ql_log(ql_log_warn, vha, 0x0069, |
2718 | "NVRAM configuration failed.\n"); | |
4e08df3f DM |
2719 | } |
2720 | return (rval); | |
1da177e4 LT |
2721 | } |
2722 | ||
19a7b4ae JSEC |
2723 | static void |
2724 | qla2x00_rport_del(void *data) | |
2725 | { | |
2726 | fc_port_t *fcport = data; | |
d97994dc | 2727 | struct fc_rport *rport; |
2d70c103 | 2728 | scsi_qla_host_t *vha = fcport->vha; |
044d78e1 | 2729 | unsigned long flags; |
d97994dc | 2730 | |
044d78e1 | 2731 | spin_lock_irqsave(fcport->vha->host->host_lock, flags); |
ac280b67 | 2732 | rport = fcport->drport ? fcport->drport: fcport->rport; |
d97994dc | 2733 | fcport->drport = NULL; |
044d78e1 | 2734 | spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); |
2d70c103 | 2735 | if (rport) { |
d97994dc | 2736 | fc_remote_port_delete(rport); |
2d70c103 NB |
2737 | /* |
2738 | * Release the target mode FC NEXUS in qla_target.c code | |
2739 | * if target mod is enabled. | |
2740 | */ | |
2741 | qlt_fc_port_deleted(vha, fcport); | |
2742 | } | |
19a7b4ae JSEC |
2743 | } |
2744 | ||
1da177e4 LT |
2745 | /** |
2746 | * qla2x00_alloc_fcport() - Allocate a generic fcport. | |
2747 | * @ha: HA context | |
2748 | * @flags: allocation flags | |
2749 | * | |
2750 | * Returns a pointer to the allocated fcport, or NULL, if none available. | |
2751 | */ | |
9a069e19 | 2752 | fc_port_t * |
e315cd28 | 2753 | qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) |
1da177e4 LT |
2754 | { |
2755 | fc_port_t *fcport; | |
2756 | ||
bbfbbbc1 MK |
2757 | fcport = kzalloc(sizeof(fc_port_t), flags); |
2758 | if (!fcport) | |
2759 | return NULL; | |
1da177e4 LT |
2760 | |
2761 | /* Setup fcport template structure. */ | |
e315cd28 | 2762 | fcport->vha = vha; |
1da177e4 LT |
2763 | fcport->port_type = FCT_UNKNOWN; |
2764 | fcport->loop_id = FC_NO_LOOP_ID; | |
ec426e10 | 2765 | qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); |
ad3e0eda | 2766 | fcport->supported_classes = FC_COS_UNSPECIFIED; |
1da177e4 | 2767 | |
bbfbbbc1 | 2768 | return fcport; |
1da177e4 LT |
2769 | } |
2770 | ||
2771 | /* | |
2772 | * qla2x00_configure_loop | |
2773 | * Updates Fibre Channel Device Database with what is actually on loop. | |
2774 | * | |
2775 | * Input: | |
2776 | * ha = adapter block pointer. | |
2777 | * | |
2778 | * Returns: | |
2779 | * 0 = success. | |
2780 | * 1 = error. | |
2781 | * 2 = database was full and device was not configured. | |
2782 | */ | |
2783 | static int | |
e315cd28 | 2784 | qla2x00_configure_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
2785 | { |
2786 | int rval; | |
2787 | unsigned long flags, save_flags; | |
e315cd28 | 2788 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2789 | rval = QLA_SUCCESS; |
2790 | ||
2791 | /* Get Initiator ID */ | |
e315cd28 AC |
2792 | if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { |
2793 | rval = qla2x00_configure_hba(vha); | |
1da177e4 | 2794 | if (rval != QLA_SUCCESS) { |
7c3df132 SK |
2795 | ql_dbg(ql_dbg_disc, vha, 0x2013, |
2796 | "Unable to configure HBA.\n"); | |
1da177e4 LT |
2797 | return (rval); |
2798 | } | |
2799 | } | |
2800 | ||
e315cd28 | 2801 | save_flags = flags = vha->dpc_flags; |
7c3df132 SK |
2802 | ql_dbg(ql_dbg_disc, vha, 0x2014, |
2803 | "Configure loop -- dpc flags = 0x%lx.\n", flags); | |
1da177e4 LT |
2804 | |
2805 | /* | |
2806 | * If we have both an RSCN and PORT UPDATE pending then handle them | |
2807 | * both at the same time. | |
2808 | */ | |
e315cd28 AC |
2809 | clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
2810 | clear_bit(RSCN_UPDATE, &vha->dpc_flags); | |
1da177e4 | 2811 | |
3064ff39 MH |
2812 | qla2x00_get_data_rate(vha); |
2813 | ||
1da177e4 LT |
2814 | /* Determine what we need to do */ |
2815 | if (ha->current_topology == ISP_CFG_FL && | |
2816 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
2817 | ||
1da177e4 LT |
2818 | set_bit(RSCN_UPDATE, &flags); |
2819 | ||
2820 | } else if (ha->current_topology == ISP_CFG_F && | |
2821 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
2822 | ||
1da177e4 LT |
2823 | set_bit(RSCN_UPDATE, &flags); |
2824 | clear_bit(LOCAL_LOOP_UPDATE, &flags); | |
21333b48 AV |
2825 | |
2826 | } else if (ha->current_topology == ISP_CFG_N) { | |
2827 | clear_bit(RSCN_UPDATE, &flags); | |
1da177e4 | 2828 | |
e315cd28 | 2829 | } else if (!vha->flags.online || |
1da177e4 LT |
2830 | (test_bit(ABORT_ISP_ACTIVE, &flags))) { |
2831 | ||
1da177e4 LT |
2832 | set_bit(RSCN_UPDATE, &flags); |
2833 | set_bit(LOCAL_LOOP_UPDATE, &flags); | |
2834 | } | |
2835 | ||
2836 | if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { | |
7c3df132 SK |
2837 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { |
2838 | ql_dbg(ql_dbg_disc, vha, 0x2015, | |
2839 | "Loop resync needed, failing.\n"); | |
1da177e4 | 2840 | rval = QLA_FUNCTION_FAILED; |
642ef983 | 2841 | } else |
e315cd28 | 2842 | rval = qla2x00_configure_local_loop(vha); |
1da177e4 LT |
2843 | } |
2844 | ||
2845 | if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { | |
7c3df132 SK |
2846 | if (LOOP_TRANSITION(vha)) { |
2847 | ql_dbg(ql_dbg_disc, vha, 0x201e, | |
2848 | "Needs RSCN update and loop transition.\n"); | |
1da177e4 | 2849 | rval = QLA_FUNCTION_FAILED; |
7c3df132 | 2850 | } |
e315cd28 AC |
2851 | else |
2852 | rval = qla2x00_configure_fabric(vha); | |
1da177e4 LT |
2853 | } |
2854 | ||
2855 | if (rval == QLA_SUCCESS) { | |
e315cd28 AC |
2856 | if (atomic_read(&vha->loop_down_timer) || |
2857 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { | |
1da177e4 LT |
2858 | rval = QLA_FUNCTION_FAILED; |
2859 | } else { | |
e315cd28 | 2860 | atomic_set(&vha->loop_state, LOOP_READY); |
7c3df132 SK |
2861 | ql_dbg(ql_dbg_disc, vha, 0x2069, |
2862 | "LOOP READY.\n"); | |
1da177e4 LT |
2863 | } |
2864 | } | |
2865 | ||
2866 | if (rval) { | |
7c3df132 SK |
2867 | ql_dbg(ql_dbg_disc, vha, 0x206a, |
2868 | "%s *** FAILED ***.\n", __func__); | |
1da177e4 | 2869 | } else { |
7c3df132 SK |
2870 | ql_dbg(ql_dbg_disc, vha, 0x206b, |
2871 | "%s: exiting normally.\n", __func__); | |
1da177e4 LT |
2872 | } |
2873 | ||
cc3ef7bc | 2874 | /* Restore state if a resync event occurred during processing */ |
e315cd28 | 2875 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { |
1da177e4 | 2876 | if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) |
e315cd28 | 2877 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
f4658b6c | 2878 | if (test_bit(RSCN_UPDATE, &save_flags)) { |
e315cd28 | 2879 | set_bit(RSCN_UPDATE, &vha->dpc_flags); |
f4658b6c | 2880 | } |
1da177e4 LT |
2881 | } |
2882 | ||
2883 | return (rval); | |
2884 | } | |
2885 | ||
2886 | ||
2887 | ||
2888 | /* | |
2889 | * qla2x00_configure_local_loop | |
2890 | * Updates Fibre Channel Device Database with local loop devices. | |
2891 | * | |
2892 | * Input: | |
2893 | * ha = adapter block pointer. | |
2894 | * | |
2895 | * Returns: | |
2896 | * 0 = success. | |
2897 | */ | |
2898 | static int | |
e315cd28 | 2899 | qla2x00_configure_local_loop(scsi_qla_host_t *vha) |
1da177e4 LT |
2900 | { |
2901 | int rval, rval2; | |
2902 | int found_devs; | |
2903 | int found; | |
2904 | fc_port_t *fcport, *new_fcport; | |
2905 | ||
2906 | uint16_t index; | |
2907 | uint16_t entries; | |
2908 | char *id_iter; | |
2909 | uint16_t loop_id; | |
2910 | uint8_t domain, area, al_pa; | |
e315cd28 | 2911 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
2912 | |
2913 | found_devs = 0; | |
2914 | new_fcport = NULL; | |
642ef983 | 2915 | entries = MAX_FIBRE_DEVICES_LOOP; |
1da177e4 | 2916 | |
1da177e4 | 2917 | /* Get list of logged in devices. */ |
642ef983 | 2918 | memset(ha->gid_list, 0, qla2x00_gid_list_size(ha)); |
e315cd28 | 2919 | rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, |
1da177e4 LT |
2920 | &entries); |
2921 | if (rval != QLA_SUCCESS) | |
2922 | goto cleanup_allocation; | |
2923 | ||
7c3df132 SK |
2924 | ql_dbg(ql_dbg_disc, vha, 0x2017, |
2925 | "Entries in ID list (%d).\n", entries); | |
2926 | ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075, | |
2927 | (uint8_t *)ha->gid_list, | |
2928 | entries * sizeof(struct gid_list_info)); | |
1da177e4 LT |
2929 | |
2930 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 2931 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 2932 | if (new_fcport == NULL) { |
7c3df132 SK |
2933 | ql_log(ql_log_warn, vha, 0x2018, |
2934 | "Memory allocation failed for fcport.\n"); | |
1da177e4 LT |
2935 | rval = QLA_MEMORY_ALLOC_FAILED; |
2936 | goto cleanup_allocation; | |
2937 | } | |
2938 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
2939 | ||
2940 | /* | |
2941 | * Mark local devices that were present with FCF_DEVICE_LOST for now. | |
2942 | */ | |
e315cd28 | 2943 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
2944 | if (atomic_read(&fcport->state) == FCS_ONLINE && |
2945 | fcport->port_type != FCT_BROADCAST && | |
2946 | (fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
2947 | ||
7c3df132 SK |
2948 | ql_dbg(ql_dbg_disc, vha, 0x2019, |
2949 | "Marking port lost loop_id=0x%04x.\n", | |
2950 | fcport->loop_id); | |
1da177e4 | 2951 | |
ec426e10 | 2952 | qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); |
1da177e4 LT |
2953 | } |
2954 | } | |
2955 | ||
2956 | /* Add devices to port list. */ | |
2957 | id_iter = (char *)ha->gid_list; | |
2958 | for (index = 0; index < entries; index++) { | |
2959 | domain = ((struct gid_list_info *)id_iter)->domain; | |
2960 | area = ((struct gid_list_info *)id_iter)->area; | |
2961 | al_pa = ((struct gid_list_info *)id_iter)->al_pa; | |
abbd8870 | 2962 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
1da177e4 LT |
2963 | loop_id = (uint16_t) |
2964 | ((struct gid_list_info *)id_iter)->loop_id_2100; | |
abbd8870 | 2965 | else |
1da177e4 LT |
2966 | loop_id = le16_to_cpu( |
2967 | ((struct gid_list_info *)id_iter)->loop_id); | |
abbd8870 | 2968 | id_iter += ha->gid_list_info_size; |
1da177e4 LT |
2969 | |
2970 | /* Bypass reserved domain fields. */ | |
2971 | if ((domain & 0xf0) == 0xf0) | |
2972 | continue; | |
2973 | ||
2974 | /* Bypass if not same domain and area of adapter. */ | |
f7d289f6 | 2975 | if (area && domain && |
e315cd28 | 2976 | (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) |
1da177e4 LT |
2977 | continue; |
2978 | ||
2979 | /* Bypass invalid local loop ID. */ | |
2980 | if (loop_id > LAST_LOCAL_LOOP_ID) | |
2981 | continue; | |
2982 | ||
370d550e AE |
2983 | memset(new_fcport, 0, sizeof(fc_port_t)); |
2984 | ||
1da177e4 LT |
2985 | /* Fill in member data. */ |
2986 | new_fcport->d_id.b.domain = domain; | |
2987 | new_fcport->d_id.b.area = area; | |
2988 | new_fcport->d_id.b.al_pa = al_pa; | |
2989 | new_fcport->loop_id = loop_id; | |
e315cd28 | 2990 | rval2 = qla2x00_get_port_database(vha, new_fcport, 0); |
1da177e4 | 2991 | if (rval2 != QLA_SUCCESS) { |
7c3df132 SK |
2992 | ql_dbg(ql_dbg_disc, vha, 0x201a, |
2993 | "Failed to retrieve fcport information " | |
2994 | "-- get_port_database=%x, loop_id=0x%04x.\n", | |
2995 | rval2, new_fcport->loop_id); | |
2996 | ql_dbg(ql_dbg_disc, vha, 0x201b, | |
2997 | "Scheduling resync.\n"); | |
e315cd28 | 2998 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
2999 | continue; |
3000 | } | |
3001 | ||
3002 | /* Check for matching device in port list. */ | |
3003 | found = 0; | |
3004 | fcport = NULL; | |
e315cd28 | 3005 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3006 | if (memcmp(new_fcport->port_name, fcport->port_name, |
3007 | WWN_SIZE)) | |
3008 | continue; | |
3009 | ||
ddb9b126 | 3010 | fcport->flags &= ~FCF_FABRIC_DEVICE; |
1da177e4 LT |
3011 | fcport->loop_id = new_fcport->loop_id; |
3012 | fcport->port_type = new_fcport->port_type; | |
3013 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
3014 | memcpy(fcport->node_name, new_fcport->node_name, | |
3015 | WWN_SIZE); | |
3016 | ||
3017 | found++; | |
3018 | break; | |
3019 | } | |
3020 | ||
3021 | if (!found) { | |
3022 | /* New device, add to fcports list. */ | |
e315cd28 | 3023 | list_add_tail(&new_fcport->list, &vha->vp_fcports); |
1da177e4 LT |
3024 | |
3025 | /* Allocate a new replacement fcport. */ | |
3026 | fcport = new_fcport; | |
e315cd28 | 3027 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3028 | if (new_fcport == NULL) { |
7c3df132 SK |
3029 | ql_log(ql_log_warn, vha, 0x201c, |
3030 | "Failed to allocate memory for fcport.\n"); | |
1da177e4 LT |
3031 | rval = QLA_MEMORY_ALLOC_FAILED; |
3032 | goto cleanup_allocation; | |
3033 | } | |
3034 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
3035 | } | |
3036 | ||
d8b45213 | 3037 | /* Base iIDMA settings on HBA port speed. */ |
a3cbdfad | 3038 | fcport->fp_speed = ha->link_data_rate; |
d8b45213 | 3039 | |
e315cd28 | 3040 | qla2x00_update_fcport(vha, fcport); |
1da177e4 LT |
3041 | |
3042 | found_devs++; | |
3043 | } | |
3044 | ||
3045 | cleanup_allocation: | |
c9475cb0 | 3046 | kfree(new_fcport); |
1da177e4 LT |
3047 | |
3048 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
3049 | ql_dbg(ql_dbg_disc, vha, 0x201d, |
3050 | "Configure local loop error exit: rval=%x.\n", rval); | |
1da177e4 LT |
3051 | } |
3052 | ||
1da177e4 LT |
3053 | return (rval); |
3054 | } | |
3055 | ||
d8b45213 | 3056 | static void |
e315cd28 | 3057 | qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
d8b45213 | 3058 | { |
d8b45213 | 3059 | int rval; |
1bb39548 | 3060 | uint16_t mb[4]; |
e315cd28 | 3061 | struct qla_hw_data *ha = vha->hw; |
d8b45213 | 3062 | |
c76f2c01 | 3063 | if (!IS_IIDMA_CAPABLE(ha)) |
d8b45213 AV |
3064 | return; |
3065 | ||
c9afb9a2 GM |
3066 | if (atomic_read(&fcport->state) != FCS_ONLINE) |
3067 | return; | |
3068 | ||
39bd9622 AV |
3069 | if (fcport->fp_speed == PORT_SPEED_UNKNOWN || |
3070 | fcport->fp_speed > ha->link_data_rate) | |
d8b45213 AV |
3071 | return; |
3072 | ||
e315cd28 | 3073 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, |
a3cbdfad | 3074 | mb); |
d8b45213 | 3075 | if (rval != QLA_SUCCESS) { |
7c3df132 | 3076 | ql_dbg(ql_dbg_disc, vha, 0x2004, |
7b833558 OK |
3077 | "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n", |
3078 | fcport->port_name, rval, fcport->fp_speed, mb[0], mb[1]); | |
d8b45213 | 3079 | } else { |
7c3df132 | 3080 | ql_dbg(ql_dbg_disc, vha, 0x2005, |
7b833558 | 3081 | "iIDMA adjusted to %s GB/s on %8phN.\n", |
d0297c9a | 3082 | qla2x00_get_link_speed_str(ha, fcport->fp_speed), |
7b833558 | 3083 | fcport->port_name); |
d8b45213 AV |
3084 | } |
3085 | } | |
3086 | ||
23be331d | 3087 | static void |
e315cd28 | 3088 | qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) |
8482e118 | 3089 | { |
3090 | struct fc_rport_identifiers rport_ids; | |
bdf79621 | 3091 | struct fc_rport *rport; |
044d78e1 | 3092 | unsigned long flags; |
8482e118 | 3093 | |
ac280b67 | 3094 | qla2x00_rport_del(fcport); |
8482e118 | 3095 | |
f8b02a85 AV |
3096 | rport_ids.node_name = wwn_to_u64(fcport->node_name); |
3097 | rport_ids.port_name = wwn_to_u64(fcport->port_name); | |
8482e118 | 3098 | rport_ids.port_id = fcport->d_id.b.domain << 16 | |
3099 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
77d74143 | 3100 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
e315cd28 | 3101 | fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); |
77d74143 | 3102 | if (!rport) { |
7c3df132 SK |
3103 | ql_log(ql_log_warn, vha, 0x2006, |
3104 | "Unable to allocate fc remote port.\n"); | |
77d74143 AV |
3105 | return; |
3106 | } | |
2d70c103 NB |
3107 | /* |
3108 | * Create target mode FC NEXUS in qla_target.c if target mode is | |
3109 | * enabled.. | |
3110 | */ | |
3111 | qlt_fc_port_added(vha, fcport); | |
3112 | ||
044d78e1 | 3113 | spin_lock_irqsave(fcport->vha->host->host_lock, flags); |
19a7b4ae | 3114 | *((fc_port_t **)rport->dd_data) = fcport; |
044d78e1 | 3115 | spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); |
d97994dc | 3116 | |
ad3e0eda | 3117 | rport->supported_classes = fcport->supported_classes; |
77d74143 | 3118 | |
8482e118 | 3119 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
3120 | if (fcport->port_type == FCT_INITIATOR) | |
3121 | rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; | |
3122 | if (fcport->port_type == FCT_TARGET) | |
3123 | rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; | |
77d74143 | 3124 | fc_remote_port_rolechg(rport, rport_ids.roles); |
1da177e4 LT |
3125 | } |
3126 | ||
23be331d AB |
3127 | /* |
3128 | * qla2x00_update_fcport | |
3129 | * Updates device on list. | |
3130 | * | |
3131 | * Input: | |
3132 | * ha = adapter block pointer. | |
3133 | * fcport = port structure pointer. | |
3134 | * | |
3135 | * Return: | |
3136 | * 0 - Success | |
3137 | * BIT_0 - error | |
3138 | * | |
3139 | * Context: | |
3140 | * Kernel context. | |
3141 | */ | |
3142 | void | |
e315cd28 | 3143 | qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) |
23be331d | 3144 | { |
e315cd28 | 3145 | fcport->vha = vha; |
8ae6d9c7 GM |
3146 | |
3147 | if (IS_QLAFX00(vha->hw)) { | |
3148 | qla2x00_set_fcport_state(fcport, FCS_ONLINE); | |
3149 | qla2x00_reg_remote_port(vha, fcport); | |
3150 | return; | |
3151 | } | |
23be331d | 3152 | fcport->login_retry = 0; |
5ff1d584 | 3153 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); |
23be331d | 3154 | |
1f93da52 | 3155 | qla2x00_set_fcport_state(fcport, FCS_ONLINE); |
e315cd28 | 3156 | qla2x00_iidma_fcport(vha, fcport); |
21090cbe | 3157 | qla24xx_update_fcport_fcp_prio(vha, fcport); |
e315cd28 | 3158 | qla2x00_reg_remote_port(vha, fcport); |
23be331d AB |
3159 | } |
3160 | ||
1da177e4 LT |
3161 | /* |
3162 | * qla2x00_configure_fabric | |
3163 | * Setup SNS devices with loop ID's. | |
3164 | * | |
3165 | * Input: | |
3166 | * ha = adapter block pointer. | |
3167 | * | |
3168 | * Returns: | |
3169 | * 0 = success. | |
3170 | * BIT_0 = error | |
3171 | */ | |
3172 | static int | |
e315cd28 | 3173 | qla2x00_configure_fabric(scsi_qla_host_t *vha) |
1da177e4 | 3174 | { |
b3b02e6e | 3175 | int rval; |
e452ceb6 | 3176 | fc_port_t *fcport, *fcptemp; |
1da177e4 LT |
3177 | uint16_t next_loopid; |
3178 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
0107109e | 3179 | uint16_t loop_id; |
1da177e4 | 3180 | LIST_HEAD(new_fcports); |
e315cd28 AC |
3181 | struct qla_hw_data *ha = vha->hw; |
3182 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
1da177e4 LT |
3183 | |
3184 | /* If FL port exists, then SNS is present */ | |
e428924c | 3185 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
3186 | loop_id = NPH_F_PORT; |
3187 | else | |
3188 | loop_id = SNS_FL_PORT; | |
e315cd28 | 3189 | rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); |
1da177e4 | 3190 | if (rval != QLA_SUCCESS) { |
7c3df132 SK |
3191 | ql_dbg(ql_dbg_disc, vha, 0x201f, |
3192 | "MBX_GET_PORT_NAME failed, No FL Port.\n"); | |
1da177e4 | 3193 | |
e315cd28 | 3194 | vha->device_flags &= ~SWITCH_FOUND; |
1da177e4 LT |
3195 | return (QLA_SUCCESS); |
3196 | } | |
e315cd28 | 3197 | vha->device_flags |= SWITCH_FOUND; |
1da177e4 | 3198 | |
1da177e4 | 3199 | do { |
cca5335c AV |
3200 | /* FDMI support. */ |
3201 | if (ql2xfdmienable && | |
e315cd28 AC |
3202 | test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) |
3203 | qla2x00_fdmi_register(vha); | |
cca5335c | 3204 | |
1da177e4 | 3205 | /* Ensure we are logged into the SNS. */ |
e428924c | 3206 | if (IS_FWI2_CAPABLE(ha)) |
0107109e AV |
3207 | loop_id = NPH_SNS; |
3208 | else | |
3209 | loop_id = SIMPLE_NAME_SERVER; | |
0b91d116 CD |
3210 | rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, |
3211 | 0xfc, mb, BIT_1|BIT_0); | |
3212 | if (rval != QLA_SUCCESS) { | |
3213 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
e452ceb6 | 3214 | return rval; |
0b91d116 | 3215 | } |
1da177e4 | 3216 | if (mb[0] != MBS_COMMAND_COMPLETE) { |
7c3df132 SK |
3217 | ql_dbg(ql_dbg_disc, vha, 0x2042, |
3218 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x " | |
3219 | "mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1], | |
3220 | mb[2], mb[6], mb[7]); | |
1da177e4 LT |
3221 | return (QLA_SUCCESS); |
3222 | } | |
3223 | ||
e315cd28 AC |
3224 | if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { |
3225 | if (qla2x00_rft_id(vha)) { | |
1da177e4 | 3226 | /* EMPTY */ |
7c3df132 SK |
3227 | ql_dbg(ql_dbg_disc, vha, 0x2045, |
3228 | "Register FC-4 TYPE failed.\n"); | |
1da177e4 | 3229 | } |
e315cd28 | 3230 | if (qla2x00_rff_id(vha)) { |
1da177e4 | 3231 | /* EMPTY */ |
7c3df132 SK |
3232 | ql_dbg(ql_dbg_disc, vha, 0x2049, |
3233 | "Register FC-4 Features failed.\n"); | |
1da177e4 | 3234 | } |
e315cd28 | 3235 | if (qla2x00_rnn_id(vha)) { |
1da177e4 | 3236 | /* EMPTY */ |
7c3df132 SK |
3237 | ql_dbg(ql_dbg_disc, vha, 0x204f, |
3238 | "Register Node Name failed.\n"); | |
e315cd28 | 3239 | } else if (qla2x00_rsnn_nn(vha)) { |
1da177e4 | 3240 | /* EMPTY */ |
7c3df132 SK |
3241 | ql_dbg(ql_dbg_disc, vha, 0x2053, |
3242 | "Register Symobilic Node Name failed.\n"); | |
1da177e4 LT |
3243 | } |
3244 | } | |
3245 | ||
827210ba JC |
3246 | #define QLA_FCPORT_SCAN 1 |
3247 | #define QLA_FCPORT_FOUND 2 | |
3248 | ||
3249 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
3250 | fcport->scan_state = QLA_FCPORT_SCAN; | |
3251 | } | |
3252 | ||
e315cd28 | 3253 | rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); |
1da177e4 LT |
3254 | if (rval != QLA_SUCCESS) |
3255 | break; | |
3256 | ||
e452ceb6 JC |
3257 | /* |
3258 | * Logout all previous fabric devices marked lost, except | |
3259 | * FCP2 devices. | |
3260 | */ | |
e315cd28 AC |
3261 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
3262 | if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
1da177e4 LT |
3263 | break; |
3264 | ||
3265 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) | |
3266 | continue; | |
3267 | ||
827210ba | 3268 | if (fcport->scan_state == QLA_FCPORT_SCAN && |
b3b02e6e | 3269 | atomic_read(&fcport->state) == FCS_ONLINE) { |
e315cd28 | 3270 | qla2x00_mark_device_lost(vha, fcport, |
d97994dc | 3271 | ql2xplogiabsentdevice, 0); |
1da177e4 | 3272 | if (fcport->loop_id != FC_NO_LOOP_ID && |
f08b7251 | 3273 | (fcport->flags & FCF_FCP2_DEVICE) == 0 && |
1da177e4 LT |
3274 | fcport->port_type != FCT_INITIATOR && |
3275 | fcport->port_type != FCT_BROADCAST) { | |
e315cd28 | 3276 | ha->isp_ops->fabric_logout(vha, |
1c7c6357 AV |
3277 | fcport->loop_id, |
3278 | fcport->d_id.b.domain, | |
3279 | fcport->d_id.b.area, | |
3280 | fcport->d_id.b.al_pa); | |
e452ceb6 | 3281 | fcport->loop_id = FC_NO_LOOP_ID; |
1da177e4 LT |
3282 | } |
3283 | } | |
e452ceb6 | 3284 | } |
1da177e4 | 3285 | |
e452ceb6 JC |
3286 | /* Starting free loop ID. */ |
3287 | next_loopid = ha->min_external_loopid; | |
3288 | ||
3289 | /* | |
3290 | * Scan through our port list and login entries that need to be | |
3291 | * logged in. | |
3292 | */ | |
3293 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
3294 | if (atomic_read(&vha->loop_down_timer) || | |
3295 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
3296 | break; | |
3297 | ||
3298 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || | |
3299 | (fcport->flags & FCF_LOGIN_NEEDED) == 0) | |
3300 | continue; | |
3301 | ||
3302 | if (fcport->loop_id == FC_NO_LOOP_ID) { | |
3303 | fcport->loop_id = next_loopid; | |
3304 | rval = qla2x00_find_new_loop_id( | |
3305 | base_vha, fcport); | |
3306 | if (rval != QLA_SUCCESS) { | |
3307 | /* Ran out of IDs to use */ | |
3308 | break; | |
1da177e4 LT |
3309 | } |
3310 | } | |
e452ceb6 JC |
3311 | /* Login and update database */ |
3312 | qla2x00_fabric_dev_login(vha, fcport, &next_loopid); | |
3313 | } | |
3314 | ||
3315 | /* Exit if out of loop IDs. */ | |
3316 | if (rval != QLA_SUCCESS) { | |
3317 | break; | |
3318 | } | |
3319 | ||
3320 | /* | |
3321 | * Login and add the new devices to our port list. | |
3322 | */ | |
3323 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
3324 | if (atomic_read(&vha->loop_down_timer) || | |
3325 | test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) | |
3326 | break; | |
3327 | ||
3328 | /* Find a new loop ID to use. */ | |
3329 | fcport->loop_id = next_loopid; | |
3330 | rval = qla2x00_find_new_loop_id(base_vha, fcport); | |
3331 | if (rval != QLA_SUCCESS) { | |
3332 | /* Ran out of IDs to use */ | |
3333 | break; | |
3334 | } | |
1da177e4 | 3335 | |
bdf79621 | 3336 | /* Login and update database */ |
e315cd28 | 3337 | qla2x00_fabric_dev_login(vha, fcport, &next_loopid); |
e452ceb6 JC |
3338 | |
3339 | list_move_tail(&fcport->list, &vha->vp_fcports); | |
1da177e4 LT |
3340 | } |
3341 | } while (0); | |
3342 | ||
e452ceb6 JC |
3343 | /* Free all new device structures not processed. */ |
3344 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
3345 | list_del(&fcport->list); | |
3346 | kfree(fcport); | |
3347 | } | |
3348 | ||
1da177e4 | 3349 | if (rval) { |
7c3df132 SK |
3350 | ql_dbg(ql_dbg_disc, vha, 0x2068, |
3351 | "Configure fabric error exit rval=%d.\n", rval); | |
1da177e4 LT |
3352 | } |
3353 | ||
3354 | return (rval); | |
3355 | } | |
3356 | ||
1da177e4 LT |
3357 | /* |
3358 | * qla2x00_find_all_fabric_devs | |
3359 | * | |
3360 | * Input: | |
3361 | * ha = adapter block pointer. | |
3362 | * dev = database device entry pointer. | |
3363 | * | |
3364 | * Returns: | |
3365 | * 0 = success. | |
3366 | * | |
3367 | * Context: | |
3368 | * Kernel context. | |
3369 | */ | |
3370 | static int | |
e315cd28 AC |
3371 | qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, |
3372 | struct list_head *new_fcports) | |
1da177e4 LT |
3373 | { |
3374 | int rval; | |
3375 | uint16_t loop_id; | |
3376 | fc_port_t *fcport, *new_fcport, *fcptemp; | |
3377 | int found; | |
3378 | ||
3379 | sw_info_t *swl; | |
3380 | int swl_idx; | |
3381 | int first_dev, last_dev; | |
1516ef44 | 3382 | port_id_t wrap = {}, nxt_d_id; |
e315cd28 | 3383 | struct qla_hw_data *ha = vha->hw; |
bb4cf5b7 | 3384 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); |
1da177e4 LT |
3385 | |
3386 | rval = QLA_SUCCESS; | |
3387 | ||
3388 | /* Try GID_PT to get device list, else GAN. */ | |
7a67735b | 3389 | if (!ha->swl) |
642ef983 | 3390 | ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t), |
7a67735b AV |
3391 | GFP_KERNEL); |
3392 | swl = ha->swl; | |
bbfbbbc1 | 3393 | if (!swl) { |
1da177e4 | 3394 | /*EMPTY*/ |
7c3df132 SK |
3395 | ql_dbg(ql_dbg_disc, vha, 0x2054, |
3396 | "GID_PT allocations failed, fallback on GA_NXT.\n"); | |
1da177e4 | 3397 | } else { |
642ef983 | 3398 | memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t)); |
e315cd28 | 3399 | if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { |
1da177e4 | 3400 | swl = NULL; |
e315cd28 | 3401 | } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 | 3402 | swl = NULL; |
e315cd28 | 3403 | } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { |
1da177e4 | 3404 | swl = NULL; |
e5896bd5 | 3405 | } else if (ql2xiidmaenable && |
e315cd28 AC |
3406 | qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { |
3407 | qla2x00_gpsc(vha, swl); | |
1da177e4 | 3408 | } |
e8c72ba5 CD |
3409 | |
3410 | /* If other queries succeeded probe for FC-4 type */ | |
3411 | if (swl) | |
3412 | qla2x00_gff_id(vha, swl); | |
1da177e4 LT |
3413 | } |
3414 | swl_idx = 0; | |
3415 | ||
3416 | /* Allocate temporary fcport for any new fcports discovered. */ | |
e315cd28 | 3417 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3418 | if (new_fcport == NULL) { |
7c3df132 SK |
3419 | ql_log(ql_log_warn, vha, 0x205e, |
3420 | "Failed to allocate memory for fcport.\n"); | |
1da177e4 LT |
3421 | return (QLA_MEMORY_ALLOC_FAILED); |
3422 | } | |
3423 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
3424 | /* Set start port ID scan at adapter ID. */ |
3425 | first_dev = 1; | |
3426 | last_dev = 0; | |
3427 | ||
3428 | /* Starting free loop ID. */ | |
e315cd28 AC |
3429 | loop_id = ha->min_external_loopid; |
3430 | for (; loop_id <= ha->max_loop_id; loop_id++) { | |
3431 | if (qla2x00_is_reserved_id(vha, loop_id)) | |
1da177e4 LT |
3432 | continue; |
3433 | ||
3a6478df GM |
3434 | if (ha->current_topology == ISP_CFG_FL && |
3435 | (atomic_read(&vha->loop_down_timer) || | |
3436 | LOOP_TRANSITION(vha))) { | |
bb2d52b2 AV |
3437 | atomic_set(&vha->loop_down_timer, 0); |
3438 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
3439 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
1da177e4 | 3440 | break; |
bb2d52b2 | 3441 | } |
1da177e4 LT |
3442 | |
3443 | if (swl != NULL) { | |
3444 | if (last_dev) { | |
3445 | wrap.b24 = new_fcport->d_id.b24; | |
3446 | } else { | |
3447 | new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; | |
3448 | memcpy(new_fcport->node_name, | |
3449 | swl[swl_idx].node_name, WWN_SIZE); | |
3450 | memcpy(new_fcport->port_name, | |
3451 | swl[swl_idx].port_name, WWN_SIZE); | |
d8b45213 AV |
3452 | memcpy(new_fcport->fabric_port_name, |
3453 | swl[swl_idx].fabric_port_name, WWN_SIZE); | |
3454 | new_fcport->fp_speed = swl[swl_idx].fp_speed; | |
e8c72ba5 | 3455 | new_fcport->fc4_type = swl[swl_idx].fc4_type; |
1da177e4 LT |
3456 | |
3457 | if (swl[swl_idx].d_id.b.rsvd_1 != 0) { | |
3458 | last_dev = 1; | |
3459 | } | |
3460 | swl_idx++; | |
3461 | } | |
3462 | } else { | |
3463 | /* Send GA_NXT to the switch */ | |
e315cd28 | 3464 | rval = qla2x00_ga_nxt(vha, new_fcport); |
1da177e4 | 3465 | if (rval != QLA_SUCCESS) { |
7c3df132 SK |
3466 | ql_log(ql_log_warn, vha, 0x2064, |
3467 | "SNS scan failed -- assuming " | |
3468 | "zero-entry result.\n"); | |
1da177e4 LT |
3469 | list_for_each_entry_safe(fcport, fcptemp, |
3470 | new_fcports, list) { | |
3471 | list_del(&fcport->list); | |
3472 | kfree(fcport); | |
3473 | } | |
3474 | rval = QLA_SUCCESS; | |
3475 | break; | |
3476 | } | |
3477 | } | |
3478 | ||
3479 | /* If wrap on switch device list, exit. */ | |
3480 | if (first_dev) { | |
3481 | wrap.b24 = new_fcport->d_id.b24; | |
3482 | first_dev = 0; | |
3483 | } else if (new_fcport->d_id.b24 == wrap.b24) { | |
7c3df132 SK |
3484 | ql_dbg(ql_dbg_disc, vha, 0x2065, |
3485 | "Device wrap (%02x%02x%02x).\n", | |
3486 | new_fcport->d_id.b.domain, | |
3487 | new_fcport->d_id.b.area, | |
3488 | new_fcport->d_id.b.al_pa); | |
1da177e4 LT |
3489 | break; |
3490 | } | |
3491 | ||
2c3dfe3f | 3492 | /* Bypass if same physical adapter. */ |
e315cd28 | 3493 | if (new_fcport->d_id.b24 == base_vha->d_id.b24) |
1da177e4 LT |
3494 | continue; |
3495 | ||
2c3dfe3f | 3496 | /* Bypass virtual ports of the same host. */ |
bb4cf5b7 CD |
3497 | if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24)) |
3498 | continue; | |
2c3dfe3f | 3499 | |
f7d289f6 AV |
3500 | /* Bypass if same domain and area of adapter. */ |
3501 | if (((new_fcport->d_id.b24 & 0xffff00) == | |
e315cd28 | 3502 | (vha->d_id.b24 & 0xffff00)) && ha->current_topology == |
f7d289f6 AV |
3503 | ISP_CFG_FL) |
3504 | continue; | |
3505 | ||
1da177e4 LT |
3506 | /* Bypass reserved domain fields. */ |
3507 | if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) | |
3508 | continue; | |
3509 | ||
e8c72ba5 | 3510 | /* Bypass ports whose FCP-4 type is not FCP_SCSI */ |
4da26e16 CD |
3511 | if (ql2xgffidenable && |
3512 | (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && | |
3513 | new_fcport->fc4_type != FC4_TYPE_UNKNOWN)) | |
e8c72ba5 CD |
3514 | continue; |
3515 | ||
1da177e4 LT |
3516 | /* Locate matching device in database. */ |
3517 | found = 0; | |
e315cd28 | 3518 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
1da177e4 LT |
3519 | if (memcmp(new_fcport->port_name, fcport->port_name, |
3520 | WWN_SIZE)) | |
3521 | continue; | |
3522 | ||
827210ba | 3523 | fcport->scan_state = QLA_FCPORT_FOUND; |
b3b02e6e | 3524 | |
1da177e4 LT |
3525 | found++; |
3526 | ||
d8b45213 AV |
3527 | /* Update port state. */ |
3528 | memcpy(fcport->fabric_port_name, | |
3529 | new_fcport->fabric_port_name, WWN_SIZE); | |
3530 | fcport->fp_speed = new_fcport->fp_speed; | |
3531 | ||
1da177e4 LT |
3532 | /* |
3533 | * If address the same and state FCS_ONLINE, nothing | |
3534 | * changed. | |
3535 | */ | |
3536 | if (fcport->d_id.b24 == new_fcport->d_id.b24 && | |
3537 | atomic_read(&fcport->state) == FCS_ONLINE) { | |
3538 | break; | |
3539 | } | |
3540 | ||
3541 | /* | |
3542 | * If device was not a fabric device before. | |
3543 | */ | |
3544 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
3545 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
5f16b331 | 3546 | qla2x00_clear_loop_id(fcport); |
1da177e4 LT |
3547 | fcport->flags |= (FCF_FABRIC_DEVICE | |
3548 | FCF_LOGIN_NEEDED); | |
1da177e4 LT |
3549 | break; |
3550 | } | |
3551 | ||
3552 | /* | |
3553 | * Port ID changed or device was marked to be updated; | |
3554 | * Log it out if still logged in and mark it for | |
3555 | * relogin later. | |
3556 | */ | |
3557 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
3558 | fcport->flags |= FCF_LOGIN_NEEDED; | |
3559 | if (fcport->loop_id != FC_NO_LOOP_ID && | |
f08b7251 | 3560 | (fcport->flags & FCF_FCP2_DEVICE) == 0 && |
0eba25df | 3561 | (fcport->flags & FCF_ASYNC_SENT) == 0 && |
1da177e4 LT |
3562 | fcport->port_type != FCT_INITIATOR && |
3563 | fcport->port_type != FCT_BROADCAST) { | |
e315cd28 | 3564 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3565 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3566 | fcport->d_id.b.al_pa); | |
5f16b331 | 3567 | qla2x00_clear_loop_id(fcport); |
1da177e4 LT |
3568 | } |
3569 | ||
3570 | break; | |
3571 | } | |
3572 | ||
3573 | if (found) | |
3574 | continue; | |
1da177e4 LT |
3575 | /* If device was not in our fcports list, then add it. */ |
3576 | list_add_tail(&new_fcport->list, new_fcports); | |
3577 | ||
3578 | /* Allocate a new replacement fcport. */ | |
3579 | nxt_d_id.b24 = new_fcport->d_id.b24; | |
e315cd28 | 3580 | new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
1da177e4 | 3581 | if (new_fcport == NULL) { |
7c3df132 SK |
3582 | ql_log(ql_log_warn, vha, 0x2066, |
3583 | "Memory allocation failed for fcport.\n"); | |
1da177e4 LT |
3584 | return (QLA_MEMORY_ALLOC_FAILED); |
3585 | } | |
3586 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
3587 | new_fcport->d_id.b24 = nxt_d_id.b24; | |
3588 | } | |
3589 | ||
c9475cb0 | 3590 | kfree(new_fcport); |
1da177e4 | 3591 | |
1da177e4 LT |
3592 | return (rval); |
3593 | } | |
3594 | ||
3595 | /* | |
3596 | * qla2x00_find_new_loop_id | |
3597 | * Scan through our port list and find a new usable loop ID. | |
3598 | * | |
3599 | * Input: | |
3600 | * ha: adapter state pointer. | |
3601 | * dev: port structure pointer. | |
3602 | * | |
3603 | * Returns: | |
3604 | * qla2x00 local function return status code. | |
3605 | * | |
3606 | * Context: | |
3607 | * Kernel context. | |
3608 | */ | |
03bcfb57 | 3609 | int |
e315cd28 | 3610 | qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) |
1da177e4 LT |
3611 | { |
3612 | int rval; | |
e315cd28 | 3613 | struct qla_hw_data *ha = vha->hw; |
feafb7b1 | 3614 | unsigned long flags = 0; |
1da177e4 LT |
3615 | |
3616 | rval = QLA_SUCCESS; | |
3617 | ||
5f16b331 | 3618 | spin_lock_irqsave(&ha->vport_slock, flags); |
1da177e4 | 3619 | |
5f16b331 CD |
3620 | dev->loop_id = find_first_zero_bit(ha->loop_id_map, |
3621 | LOOPID_MAP_SIZE); | |
3622 | if (dev->loop_id >= LOOPID_MAP_SIZE || | |
3623 | qla2x00_is_reserved_id(vha, dev->loop_id)) { | |
3624 | dev->loop_id = FC_NO_LOOP_ID; | |
3625 | rval = QLA_FUNCTION_FAILED; | |
3626 | } else | |
3627 | set_bit(dev->loop_id, ha->loop_id_map); | |
1da177e4 | 3628 | |
5f16b331 | 3629 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
1da177e4 | 3630 | |
5f16b331 CD |
3631 | if (rval == QLA_SUCCESS) |
3632 | ql_dbg(ql_dbg_disc, dev->vha, 0x2086, | |
3633 | "Assigning new loopid=%x, portid=%x.\n", | |
3634 | dev->loop_id, dev->d_id.b24); | |
3635 | else | |
3636 | ql_log(ql_log_warn, dev->vha, 0x2087, | |
3637 | "No loop_id's available, portid=%x.\n", | |
3638 | dev->d_id.b24); | |
1da177e4 LT |
3639 | |
3640 | return (rval); | |
3641 | } | |
3642 | ||
1da177e4 LT |
3643 | /* |
3644 | * qla2x00_fabric_dev_login | |
3645 | * Login fabric target device and update FC port database. | |
3646 | * | |
3647 | * Input: | |
3648 | * ha: adapter state pointer. | |
3649 | * fcport: port structure list pointer. | |
3650 | * next_loopid: contains value of a new loop ID that can be used | |
3651 | * by the next login attempt. | |
3652 | * | |
3653 | * Returns: | |
3654 | * qla2x00 local function return status code. | |
3655 | * | |
3656 | * Context: | |
3657 | * Kernel context. | |
3658 | */ | |
3659 | static int | |
e315cd28 | 3660 | qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
3661 | uint16_t *next_loopid) |
3662 | { | |
3663 | int rval; | |
3664 | int retry; | |
0107109e | 3665 | uint8_t opts; |
e315cd28 | 3666 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3667 | |
3668 | rval = QLA_SUCCESS; | |
3669 | retry = 0; | |
3670 | ||
ac280b67 | 3671 | if (IS_ALOGIO_CAPABLE(ha)) { |
5ff1d584 AV |
3672 | if (fcport->flags & FCF_ASYNC_SENT) |
3673 | return rval; | |
3674 | fcport->flags |= FCF_ASYNC_SENT; | |
ac280b67 AV |
3675 | rval = qla2x00_post_async_login_work(vha, fcport, NULL); |
3676 | if (!rval) | |
3677 | return rval; | |
3678 | } | |
3679 | ||
5ff1d584 | 3680 | fcport->flags &= ~FCF_ASYNC_SENT; |
e315cd28 | 3681 | rval = qla2x00_fabric_login(vha, fcport, next_loopid); |
1da177e4 | 3682 | if (rval == QLA_SUCCESS) { |
f08b7251 | 3683 | /* Send an ADISC to FCP2 devices.*/ |
0107109e | 3684 | opts = 0; |
f08b7251 | 3685 | if (fcport->flags & FCF_FCP2_DEVICE) |
0107109e | 3686 | opts |= BIT_1; |
e315cd28 | 3687 | rval = qla2x00_get_port_database(vha, fcport, opts); |
1da177e4 | 3688 | if (rval != QLA_SUCCESS) { |
e315cd28 | 3689 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3690 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3691 | fcport->d_id.b.al_pa); | |
e315cd28 | 3692 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 | 3693 | } else { |
e315cd28 | 3694 | qla2x00_update_fcport(vha, fcport); |
1da177e4 | 3695 | } |
0b91d116 CD |
3696 | } else { |
3697 | /* Retry Login. */ | |
3698 | qla2x00_mark_device_lost(vha, fcport, 1, 0); | |
1da177e4 LT |
3699 | } |
3700 | ||
3701 | return (rval); | |
3702 | } | |
3703 | ||
3704 | /* | |
3705 | * qla2x00_fabric_login | |
3706 | * Issue fabric login command. | |
3707 | * | |
3708 | * Input: | |
3709 | * ha = adapter block pointer. | |
3710 | * device = pointer to FC device type structure. | |
3711 | * | |
3712 | * Returns: | |
3713 | * 0 - Login successfully | |
3714 | * 1 - Login failed | |
3715 | * 2 - Initiator device | |
3716 | * 3 - Fatal error | |
3717 | */ | |
3718 | int | |
e315cd28 | 3719 | qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, |
1da177e4 LT |
3720 | uint16_t *next_loopid) |
3721 | { | |
3722 | int rval; | |
3723 | int retry; | |
3724 | uint16_t tmp_loopid; | |
3725 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
e315cd28 | 3726 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
3727 | |
3728 | retry = 0; | |
3729 | tmp_loopid = 0; | |
3730 | ||
3731 | for (;;) { | |
7c3df132 SK |
3732 | ql_dbg(ql_dbg_disc, vha, 0x2000, |
3733 | "Trying Fabric Login w/loop id 0x%04x for port " | |
3734 | "%02x%02x%02x.\n", | |
3735 | fcport->loop_id, fcport->d_id.b.domain, | |
3736 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
1da177e4 LT |
3737 | |
3738 | /* Login fcport on switch. */ | |
0b91d116 | 3739 | rval = ha->isp_ops->fabric_login(vha, fcport->loop_id, |
1da177e4 LT |
3740 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3741 | fcport->d_id.b.al_pa, mb, BIT_0); | |
0b91d116 CD |
3742 | if (rval != QLA_SUCCESS) { |
3743 | return rval; | |
3744 | } | |
1da177e4 LT |
3745 | if (mb[0] == MBS_PORT_ID_USED) { |
3746 | /* | |
3747 | * Device has another loop ID. The firmware team | |
0107109e AV |
3748 | * recommends the driver perform an implicit login with |
3749 | * the specified ID again. The ID we just used is save | |
3750 | * here so we return with an ID that can be tried by | |
3751 | * the next login. | |
1da177e4 LT |
3752 | */ |
3753 | retry++; | |
3754 | tmp_loopid = fcport->loop_id; | |
3755 | fcport->loop_id = mb[1]; | |
3756 | ||
7c3df132 SK |
3757 | ql_dbg(ql_dbg_disc, vha, 0x2001, |
3758 | "Fabric Login: port in use - next loop " | |
3759 | "id=0x%04x, port id= %02x%02x%02x.\n", | |
1da177e4 | 3760 | fcport->loop_id, fcport->d_id.b.domain, |
7c3df132 | 3761 | fcport->d_id.b.area, fcport->d_id.b.al_pa); |
1da177e4 LT |
3762 | |
3763 | } else if (mb[0] == MBS_COMMAND_COMPLETE) { | |
3764 | /* | |
3765 | * Login succeeded. | |
3766 | */ | |
3767 | if (retry) { | |
3768 | /* A retry occurred before. */ | |
3769 | *next_loopid = tmp_loopid; | |
3770 | } else { | |
3771 | /* | |
3772 | * No retry occurred before. Just increment the | |
3773 | * ID value for next login. | |
3774 | */ | |
3775 | *next_loopid = (fcport->loop_id + 1); | |
3776 | } | |
3777 | ||
3778 | if (mb[1] & BIT_0) { | |
3779 | fcport->port_type = FCT_INITIATOR; | |
3780 | } else { | |
3781 | fcport->port_type = FCT_TARGET; | |
3782 | if (mb[1] & BIT_1) { | |
8474f3a0 | 3783 | fcport->flags |= FCF_FCP2_DEVICE; |
1da177e4 LT |
3784 | } |
3785 | } | |
3786 | ||
ad3e0eda AV |
3787 | if (mb[10] & BIT_0) |
3788 | fcport->supported_classes |= FC_COS_CLASS2; | |
3789 | if (mb[10] & BIT_1) | |
3790 | fcport->supported_classes |= FC_COS_CLASS3; | |
3791 | ||
2d70c103 NB |
3792 | if (IS_FWI2_CAPABLE(ha)) { |
3793 | if (mb[10] & BIT_7) | |
3794 | fcport->flags |= | |
3795 | FCF_CONF_COMP_SUPPORTED; | |
3796 | } | |
3797 | ||
1da177e4 LT |
3798 | rval = QLA_SUCCESS; |
3799 | break; | |
3800 | } else if (mb[0] == MBS_LOOP_ID_USED) { | |
3801 | /* | |
3802 | * Loop ID already used, try next loop ID. | |
3803 | */ | |
3804 | fcport->loop_id++; | |
e315cd28 | 3805 | rval = qla2x00_find_new_loop_id(vha, fcport); |
1da177e4 LT |
3806 | if (rval != QLA_SUCCESS) { |
3807 | /* Ran out of loop IDs to use */ | |
3808 | break; | |
3809 | } | |
3810 | } else if (mb[0] == MBS_COMMAND_ERROR) { | |
3811 | /* | |
3812 | * Firmware possibly timed out during login. If NO | |
3813 | * retries are left to do then the device is declared | |
3814 | * dead. | |
3815 | */ | |
3816 | *next_loopid = fcport->loop_id; | |
e315cd28 | 3817 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3818 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3819 | fcport->d_id.b.al_pa); | |
e315cd28 | 3820 | qla2x00_mark_device_lost(vha, fcport, 1, 0); |
1da177e4 LT |
3821 | |
3822 | rval = 1; | |
3823 | break; | |
3824 | } else { | |
3825 | /* | |
3826 | * unrecoverable / not handled error | |
3827 | */ | |
7c3df132 SK |
3828 | ql_dbg(ql_dbg_disc, vha, 0x2002, |
3829 | "Failed=%x port_id=%02x%02x%02x loop_id=%x " | |
3830 | "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain, | |
3831 | fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
3832 | fcport->loop_id, jiffies); | |
1da177e4 LT |
3833 | |
3834 | *next_loopid = fcport->loop_id; | |
e315cd28 | 3835 | ha->isp_ops->fabric_logout(vha, fcport->loop_id, |
1c7c6357 AV |
3836 | fcport->d_id.b.domain, fcport->d_id.b.area, |
3837 | fcport->d_id.b.al_pa); | |
5f16b331 | 3838 | qla2x00_clear_loop_id(fcport); |
0eedfcf0 | 3839 | fcport->login_retry = 0; |
1da177e4 LT |
3840 | |
3841 | rval = 3; | |
3842 | break; | |
3843 | } | |
3844 | } | |
3845 | ||
3846 | return (rval); | |
3847 | } | |
3848 | ||
3849 | /* | |
3850 | * qla2x00_local_device_login | |
3851 | * Issue local device login command. | |
3852 | * | |
3853 | * Input: | |
3854 | * ha = adapter block pointer. | |
3855 | * loop_id = loop id of device to login to. | |
3856 | * | |
3857 | * Returns (Where's the #define!!!!): | |
3858 | * 0 - Login successfully | |
3859 | * 1 - Login failed | |
3860 | * 3 - Fatal error | |
3861 | */ | |
3862 | int | |
e315cd28 | 3863 | qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) |
1da177e4 LT |
3864 | { |
3865 | int rval; | |
3866 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
3867 | ||
3868 | memset(mb, 0, sizeof(mb)); | |
e315cd28 | 3869 | rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); |
1da177e4 LT |
3870 | if (rval == QLA_SUCCESS) { |
3871 | /* Interrogate mailbox registers for any errors */ | |
3872 | if (mb[0] == MBS_COMMAND_ERROR) | |
3873 | rval = 1; | |
3874 | else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) | |
3875 | /* device not in PCB table */ | |
3876 | rval = 3; | |
3877 | } | |
3878 | ||
3879 | return (rval); | |
3880 | } | |
3881 | ||
3882 | /* | |
3883 | * qla2x00_loop_resync | |
3884 | * Resync with fibre channel devices. | |
3885 | * | |
3886 | * Input: | |
3887 | * ha = adapter block pointer. | |
3888 | * | |
3889 | * Returns: | |
3890 | * 0 = success | |
3891 | */ | |
3892 | int | |
e315cd28 | 3893 | qla2x00_loop_resync(scsi_qla_host_t *vha) |
1da177e4 | 3894 | { |
73208dfd | 3895 | int rval = QLA_SUCCESS; |
1da177e4 | 3896 | uint32_t wait_time; |
67c2e93a AC |
3897 | struct req_que *req; |
3898 | struct rsp_que *rsp; | |
3899 | ||
7163ea81 | 3900 | if (vha->hw->flags.cpu_affinity_enabled) |
67c2e93a AC |
3901 | req = vha->hw->req_q_map[0]; |
3902 | else | |
3903 | req = vha->req; | |
3904 | rsp = req->rsp; | |
1da177e4 | 3905 | |
e315cd28 AC |
3906 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
3907 | if (vha->flags.online) { | |
3908 | if (!(rval = qla2x00_fw_ready(vha))) { | |
1da177e4 LT |
3909 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ |
3910 | wait_time = 256; | |
3911 | do { | |
8ae6d9c7 GM |
3912 | if (!IS_QLAFX00(vha->hw)) { |
3913 | /* | |
3914 | * Issue a marker after FW becomes | |
3915 | * ready. | |
3916 | */ | |
3917 | qla2x00_marker(vha, req, rsp, 0, 0, | |
3918 | MK_SYNC_ALL); | |
3919 | vha->marker_needed = 0; | |
3920 | } | |
1da177e4 LT |
3921 | |
3922 | /* Remap devices on Loop. */ | |
e315cd28 | 3923 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1da177e4 | 3924 | |
8ae6d9c7 GM |
3925 | if (IS_QLAFX00(vha->hw)) |
3926 | qlafx00_configure_devices(vha); | |
3927 | else | |
3928 | qla2x00_configure_loop(vha); | |
3929 | ||
1da177e4 | 3930 | wait_time--; |
e315cd28 AC |
3931 | } while (!atomic_read(&vha->loop_down_timer) && |
3932 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
3933 | && wait_time && (test_bit(LOOP_RESYNC_NEEDED, | |
3934 | &vha->dpc_flags))); | |
1da177e4 | 3935 | } |
1da177e4 LT |
3936 | } |
3937 | ||
e315cd28 | 3938 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) |
1da177e4 | 3939 | return (QLA_FUNCTION_FAILED); |
1da177e4 | 3940 | |
e315cd28 | 3941 | if (rval) |
7c3df132 SK |
3942 | ql_dbg(ql_dbg_disc, vha, 0x206c, |
3943 | "%s *** FAILED ***.\n", __func__); | |
1da177e4 LT |
3944 | |
3945 | return (rval); | |
3946 | } | |
3947 | ||
579d12b5 SK |
3948 | /* |
3949 | * qla2x00_perform_loop_resync | |
3950 | * Description: This function will set the appropriate flags and call | |
3951 | * qla2x00_loop_resync. If successful loop will be resynced | |
3952 | * Arguments : scsi_qla_host_t pointer | |
3953 | * returm : Success or Failure | |
3954 | */ | |
3955 | ||
3956 | int qla2x00_perform_loop_resync(scsi_qla_host_t *ha) | |
3957 | { | |
3958 | int32_t rval = 0; | |
3959 | ||
3960 | if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) { | |
3961 | /*Configure the flags so that resync happens properly*/ | |
3962 | atomic_set(&ha->loop_down_timer, 0); | |
3963 | if (!(ha->device_flags & DFLG_NO_CABLE)) { | |
3964 | atomic_set(&ha->loop_state, LOOP_UP); | |
3965 | set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); | |
3966 | set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); | |
3967 | set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); | |
3968 | ||
3969 | rval = qla2x00_loop_resync(ha); | |
3970 | } else | |
3971 | atomic_set(&ha->loop_state, LOOP_DEAD); | |
3972 | ||
3973 | clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags); | |
3974 | } | |
3975 | ||
3976 | return rval; | |
3977 | } | |
3978 | ||
d97994dc | 3979 | void |
67becc00 | 3980 | qla2x00_update_fcports(scsi_qla_host_t *base_vha) |
d97994dc | 3981 | { |
3982 | fc_port_t *fcport; | |
feafb7b1 AE |
3983 | struct scsi_qla_host *vha; |
3984 | struct qla_hw_data *ha = base_vha->hw; | |
3985 | unsigned long flags; | |
d97994dc | 3986 | |
feafb7b1 | 3987 | spin_lock_irqsave(&ha->vport_slock, flags); |
d97994dc | 3988 | /* Go with deferred removal of rport references. */ |
feafb7b1 AE |
3989 | list_for_each_entry(vha, &base_vha->hw->vp_list, list) { |
3990 | atomic_inc(&vha->vref_count); | |
3991 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
8ae598d0 | 3992 | if (fcport->drport && |
feafb7b1 AE |
3993 | atomic_read(&fcport->state) != FCS_UNCONFIGURED) { |
3994 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
67becc00 | 3995 | qla2x00_rport_del(fcport); |
feafb7b1 AE |
3996 | spin_lock_irqsave(&ha->vport_slock, flags); |
3997 | } | |
3998 | } | |
3999 | atomic_dec(&vha->vref_count); | |
4000 | } | |
4001 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
d97994dc | 4002 | } |
4003 | ||
7d613ac6 SV |
4004 | /* Assumes idc_lock always held on entry */ |
4005 | void | |
4006 | qla83xx_reset_ownership(scsi_qla_host_t *vha) | |
4007 | { | |
4008 | struct qla_hw_data *ha = vha->hw; | |
4009 | uint32_t drv_presence, drv_presence_mask; | |
4010 | uint32_t dev_part_info1, dev_part_info2, class_type; | |
4011 | uint32_t class_type_mask = 0x3; | |
4012 | uint16_t fcoe_other_function = 0xffff, i; | |
4013 | ||
7ec0effd AD |
4014 | if (IS_QLA8044(ha)) { |
4015 | drv_presence = qla8044_rd_direct(vha, | |
4016 | QLA8044_CRB_DRV_ACTIVE_INDEX); | |
4017 | dev_part_info1 = qla8044_rd_direct(vha, | |
4018 | QLA8044_CRB_DEV_PART_INFO_INDEX); | |
4019 | dev_part_info2 = qla8044_rd_direct(vha, | |
4020 | QLA8044_CRB_DEV_PART_INFO2); | |
4021 | } else { | |
4022 | qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
4023 | qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1); | |
4024 | qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2); | |
4025 | } | |
7d613ac6 SV |
4026 | for (i = 0; i < 8; i++) { |
4027 | class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask); | |
4028 | if ((class_type == QLA83XX_CLASS_TYPE_FCOE) && | |
4029 | (i != ha->portnum)) { | |
4030 | fcoe_other_function = i; | |
4031 | break; | |
4032 | } | |
4033 | } | |
4034 | if (fcoe_other_function == 0xffff) { | |
4035 | for (i = 0; i < 8; i++) { | |
4036 | class_type = ((dev_part_info2 >> (i * 4)) & | |
4037 | class_type_mask); | |
4038 | if ((class_type == QLA83XX_CLASS_TYPE_FCOE) && | |
4039 | ((i + 8) != ha->portnum)) { | |
4040 | fcoe_other_function = i + 8; | |
4041 | break; | |
4042 | } | |
4043 | } | |
4044 | } | |
4045 | /* | |
4046 | * Prepare drv-presence mask based on fcoe functions present. | |
4047 | * However consider only valid physical fcoe function numbers (0-15). | |
4048 | */ | |
4049 | drv_presence_mask = ~((1 << (ha->portnum)) | | |
4050 | ((fcoe_other_function == 0xffff) ? | |
4051 | 0 : (1 << (fcoe_other_function)))); | |
4052 | ||
4053 | /* We are the reset owner iff: | |
4054 | * - No other protocol drivers present. | |
4055 | * - This is the lowest among fcoe functions. */ | |
4056 | if (!(drv_presence & drv_presence_mask) && | |
4057 | (ha->portnum < fcoe_other_function)) { | |
4058 | ql_dbg(ql_dbg_p3p, vha, 0xb07f, | |
4059 | "This host is Reset owner.\n"); | |
4060 | ha->flags.nic_core_reset_owner = 1; | |
4061 | } | |
4062 | } | |
4063 | ||
fa492630 | 4064 | static int |
7d613ac6 SV |
4065 | __qla83xx_set_drv_ack(scsi_qla_host_t *vha) |
4066 | { | |
4067 | int rval = QLA_SUCCESS; | |
4068 | struct qla_hw_data *ha = vha->hw; | |
4069 | uint32_t drv_ack; | |
4070 | ||
4071 | rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); | |
4072 | if (rval == QLA_SUCCESS) { | |
4073 | drv_ack |= (1 << ha->portnum); | |
4074 | rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack); | |
4075 | } | |
4076 | ||
4077 | return rval; | |
4078 | } | |
4079 | ||
fa492630 | 4080 | static int |
7d613ac6 SV |
4081 | __qla83xx_clear_drv_ack(scsi_qla_host_t *vha) |
4082 | { | |
4083 | int rval = QLA_SUCCESS; | |
4084 | struct qla_hw_data *ha = vha->hw; | |
4085 | uint32_t drv_ack; | |
4086 | ||
4087 | rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); | |
4088 | if (rval == QLA_SUCCESS) { | |
4089 | drv_ack &= ~(1 << ha->portnum); | |
4090 | rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack); | |
4091 | } | |
4092 | ||
4093 | return rval; | |
4094 | } | |
4095 | ||
fa492630 | 4096 | static const char * |
7d613ac6 SV |
4097 | qla83xx_dev_state_to_string(uint32_t dev_state) |
4098 | { | |
4099 | switch (dev_state) { | |
4100 | case QLA8XXX_DEV_COLD: | |
4101 | return "COLD/RE-INIT"; | |
4102 | case QLA8XXX_DEV_INITIALIZING: | |
4103 | return "INITIALIZING"; | |
4104 | case QLA8XXX_DEV_READY: | |
4105 | return "READY"; | |
4106 | case QLA8XXX_DEV_NEED_RESET: | |
4107 | return "NEED RESET"; | |
4108 | case QLA8XXX_DEV_NEED_QUIESCENT: | |
4109 | return "NEED QUIESCENT"; | |
4110 | case QLA8XXX_DEV_FAILED: | |
4111 | return "FAILED"; | |
4112 | case QLA8XXX_DEV_QUIESCENT: | |
4113 | return "QUIESCENT"; | |
4114 | default: | |
4115 | return "Unknown"; | |
4116 | } | |
4117 | } | |
4118 | ||
4119 | /* Assumes idc-lock always held on entry */ | |
4120 | void | |
4121 | qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type) | |
4122 | { | |
4123 | struct qla_hw_data *ha = vha->hw; | |
4124 | uint32_t idc_audit_reg = 0, duration_secs = 0; | |
4125 | ||
4126 | switch (audit_type) { | |
4127 | case IDC_AUDIT_TIMESTAMP: | |
4128 | ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000); | |
4129 | idc_audit_reg = (ha->portnum) | | |
4130 | (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8); | |
4131 | qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg); | |
4132 | break; | |
4133 | ||
4134 | case IDC_AUDIT_COMPLETION: | |
4135 | duration_secs = ((jiffies_to_msecs(jiffies) - | |
4136 | jiffies_to_msecs(ha->idc_audit_ts)) / 1000); | |
4137 | idc_audit_reg = (ha->portnum) | | |
4138 | (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8); | |
4139 | qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg); | |
4140 | break; | |
4141 | ||
4142 | default: | |
4143 | ql_log(ql_log_warn, vha, 0xb078, | |
4144 | "Invalid audit type specified.\n"); | |
4145 | break; | |
4146 | } | |
4147 | } | |
4148 | ||
4149 | /* Assumes idc_lock always held on entry */ | |
fa492630 | 4150 | static int |
7d613ac6 SV |
4151 | qla83xx_initiating_reset(scsi_qla_host_t *vha) |
4152 | { | |
4153 | struct qla_hw_data *ha = vha->hw; | |
4154 | uint32_t idc_control, dev_state; | |
4155 | ||
4156 | __qla83xx_get_idc_control(vha, &idc_control); | |
4157 | if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) { | |
4158 | ql_log(ql_log_info, vha, 0xb080, | |
4159 | "NIC Core reset has been disabled. idc-control=0x%x\n", | |
4160 | idc_control); | |
4161 | return QLA_FUNCTION_FAILED; | |
4162 | } | |
4163 | ||
4164 | /* Set NEED-RESET iff in READY state and we are the reset-owner */ | |
4165 | qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
4166 | if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) { | |
4167 | qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, | |
4168 | QLA8XXX_DEV_NEED_RESET); | |
4169 | ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n"); | |
4170 | qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); | |
4171 | } else { | |
4172 | const char *state = qla83xx_dev_state_to_string(dev_state); | |
4173 | ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state); | |
4174 | ||
4175 | /* SV: XXX: Is timeout required here? */ | |
4176 | /* Wait for IDC state change READY -> NEED_RESET */ | |
4177 | while (dev_state == QLA8XXX_DEV_READY) { | |
4178 | qla83xx_idc_unlock(vha, 0); | |
4179 | msleep(200); | |
4180 | qla83xx_idc_lock(vha, 0); | |
4181 | qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state); | |
4182 | } | |
4183 | } | |
4184 | ||
4185 | /* Send IDC ack by writing to drv-ack register */ | |
4186 | __qla83xx_set_drv_ack(vha); | |
4187 | ||
4188 | return QLA_SUCCESS; | |
4189 | } | |
4190 | ||
4191 | int | |
4192 | __qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control) | |
4193 | { | |
4194 | return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control); | |
4195 | } | |
4196 | ||
7d613ac6 SV |
4197 | int |
4198 | __qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control) | |
4199 | { | |
4200 | return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control); | |
4201 | } | |
4202 | ||
fa492630 | 4203 | static int |
7d613ac6 SV |
4204 | qla83xx_check_driver_presence(scsi_qla_host_t *vha) |
4205 | { | |
4206 | uint32_t drv_presence = 0; | |
4207 | struct qla_hw_data *ha = vha->hw; | |
4208 | ||
4209 | qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); | |
4210 | if (drv_presence & (1 << ha->portnum)) | |
4211 | return QLA_SUCCESS; | |
4212 | else | |
4213 | return QLA_TEST_FAILED; | |
4214 | } | |
4215 | ||
4216 | int | |
4217 | qla83xx_nic_core_reset(scsi_qla_host_t *vha) | |
4218 | { | |
4219 | int rval = QLA_SUCCESS; | |
4220 | struct qla_hw_data *ha = vha->hw; | |
4221 | ||
4222 | ql_dbg(ql_dbg_p3p, vha, 0xb058, | |
4223 | "Entered %s().\n", __func__); | |
4224 | ||
4225 | if (vha->device_flags & DFLG_DEV_FAILED) { | |
4226 | ql_log(ql_log_warn, vha, 0xb059, | |
4227 | "Device in unrecoverable FAILED state.\n"); | |
4228 | return QLA_FUNCTION_FAILED; | |
4229 | } | |
4230 | ||
4231 | qla83xx_idc_lock(vha, 0); | |
4232 | ||
4233 | if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) { | |
4234 | ql_log(ql_log_warn, vha, 0xb05a, | |
4235 | "Function=0x%x has been removed from IDC participation.\n", | |
4236 | ha->portnum); | |
4237 | rval = QLA_FUNCTION_FAILED; | |
4238 | goto exit; | |
4239 | } | |
4240 | ||
4241 | qla83xx_reset_ownership(vha); | |
4242 | ||
4243 | rval = qla83xx_initiating_reset(vha); | |
4244 | ||
4245 | /* | |
4246 | * Perform reset if we are the reset-owner, | |
4247 | * else wait till IDC state changes to READY/FAILED. | |
4248 | */ | |
4249 | if (rval == QLA_SUCCESS) { | |
4250 | rval = qla83xx_idc_state_handler(vha); | |
4251 | ||
4252 | if (rval == QLA_SUCCESS) | |
4253 | ha->flags.nic_core_hung = 0; | |
4254 | __qla83xx_clear_drv_ack(vha); | |
4255 | } | |
4256 | ||
4257 | exit: | |
4258 | qla83xx_idc_unlock(vha, 0); | |
4259 | ||
4260 | ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__); | |
4261 | ||
4262 | return rval; | |
4263 | } | |
4264 | ||
81178772 SK |
4265 | int |
4266 | qla2xxx_mctp_dump(scsi_qla_host_t *vha) | |
4267 | { | |
4268 | struct qla_hw_data *ha = vha->hw; | |
4269 | int rval = QLA_FUNCTION_FAILED; | |
4270 | ||
4271 | if (!IS_MCTP_CAPABLE(ha)) { | |
4272 | /* This message can be removed from the final version */ | |
4273 | ql_log(ql_log_info, vha, 0x506d, | |
4274 | "This board is not MCTP capable\n"); | |
4275 | return rval; | |
4276 | } | |
4277 | ||
4278 | if (!ha->mctp_dump) { | |
4279 | ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev, | |
4280 | MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL); | |
4281 | ||
4282 | if (!ha->mctp_dump) { | |
4283 | ql_log(ql_log_warn, vha, 0x506e, | |
4284 | "Failed to allocate memory for mctp dump\n"); | |
4285 | return rval; | |
4286 | } | |
4287 | } | |
4288 | ||
4289 | #define MCTP_DUMP_STR_ADDR 0x00000000 | |
4290 | rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma, | |
4291 | MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4); | |
4292 | if (rval != QLA_SUCCESS) { | |
4293 | ql_log(ql_log_warn, vha, 0x506f, | |
4294 | "Failed to capture mctp dump\n"); | |
4295 | } else { | |
4296 | ql_log(ql_log_info, vha, 0x5070, | |
4297 | "Mctp dump capture for host (%ld/%p).\n", | |
4298 | vha->host_no, ha->mctp_dump); | |
4299 | ha->mctp_dumped = 1; | |
4300 | } | |
4301 | ||
409ee0fe | 4302 | if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) { |
81178772 SK |
4303 | ha->flags.nic_core_reset_hdlr_active = 1; |
4304 | rval = qla83xx_restart_nic_firmware(vha); | |
4305 | if (rval) | |
4306 | /* NIC Core reset failed. */ | |
4307 | ql_log(ql_log_warn, vha, 0x5071, | |
4308 | "Failed to restart nic firmware\n"); | |
4309 | else | |
4310 | ql_dbg(ql_dbg_p3p, vha, 0xb084, | |
4311 | "Restarted NIC firmware successfully.\n"); | |
4312 | ha->flags.nic_core_reset_hdlr_active = 0; | |
4313 | } | |
4314 | ||
4315 | return rval; | |
4316 | ||
4317 | } | |
4318 | ||
579d12b5 | 4319 | /* |
8fcd6b8b | 4320 | * qla2x00_quiesce_io |
579d12b5 SK |
4321 | * Description: This function will block the new I/Os |
4322 | * Its not aborting any I/Os as context | |
4323 | * is not destroyed during quiescence | |
4324 | * Arguments: scsi_qla_host_t | |
4325 | * return : void | |
4326 | */ | |
4327 | void | |
8fcd6b8b | 4328 | qla2x00_quiesce_io(scsi_qla_host_t *vha) |
579d12b5 SK |
4329 | { |
4330 | struct qla_hw_data *ha = vha->hw; | |
4331 | struct scsi_qla_host *vp; | |
4332 | ||
8fcd6b8b CD |
4333 | ql_dbg(ql_dbg_dpc, vha, 0x401d, |
4334 | "Quiescing I/O - ha=%p.\n", ha); | |
579d12b5 SK |
4335 | |
4336 | atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); | |
4337 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { | |
4338 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
4339 | qla2x00_mark_all_devices_lost(vha, 0); | |
4340 | list_for_each_entry(vp, &ha->vp_list, list) | |
8fcd6b8b | 4341 | qla2x00_mark_all_devices_lost(vp, 0); |
579d12b5 SK |
4342 | } else { |
4343 | if (!atomic_read(&vha->loop_down_timer)) | |
4344 | atomic_set(&vha->loop_down_timer, | |
4345 | LOOP_DOWN_TIME); | |
4346 | } | |
4347 | /* Wait for pending cmds to complete */ | |
4348 | qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST); | |
4349 | } | |
4350 | ||
a9083016 GM |
4351 | void |
4352 | qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) | |
4353 | { | |
4354 | struct qla_hw_data *ha = vha->hw; | |
579d12b5 | 4355 | struct scsi_qla_host *vp; |
feafb7b1 | 4356 | unsigned long flags; |
6aef87be | 4357 | fc_port_t *fcport; |
a9083016 | 4358 | |
e46ef004 SK |
4359 | /* For ISP82XX, driver waits for completion of the commands. |
4360 | * online flag should be set. | |
4361 | */ | |
7ec0effd | 4362 | if (!(IS_P3P_TYPE(ha))) |
e46ef004 | 4363 | vha->flags.online = 0; |
a9083016 GM |
4364 | ha->flags.chip_reset_done = 0; |
4365 | clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
2be21fa2 | 4366 | vha->qla_stats.total_isp_aborts++; |
a9083016 | 4367 | |
7c3df132 SK |
4368 | ql_log(ql_log_info, vha, 0x00af, |
4369 | "Performing ISP error recovery - ha=%p.\n", ha); | |
a9083016 | 4370 | |
e46ef004 SK |
4371 | /* For ISP82XX, reset_chip is just disabling interrupts. |
4372 | * Driver waits for the completion of the commands. | |
4373 | * the interrupts need to be enabled. | |
4374 | */ | |
7ec0effd | 4375 | if (!(IS_P3P_TYPE(ha))) |
a9083016 GM |
4376 | ha->isp_ops->reset_chip(vha); |
4377 | ||
4378 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
4379 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { | |
4380 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
4381 | qla2x00_mark_all_devices_lost(vha, 0); | |
feafb7b1 AE |
4382 | |
4383 | spin_lock_irqsave(&ha->vport_slock, flags); | |
579d12b5 | 4384 | list_for_each_entry(vp, &ha->vp_list, list) { |
feafb7b1 AE |
4385 | atomic_inc(&vp->vref_count); |
4386 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4387 | ||
a9083016 | 4388 | qla2x00_mark_all_devices_lost(vp, 0); |
feafb7b1 AE |
4389 | |
4390 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4391 | atomic_dec(&vp->vref_count); | |
4392 | } | |
4393 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
a9083016 GM |
4394 | } else { |
4395 | if (!atomic_read(&vha->loop_down_timer)) | |
4396 | atomic_set(&vha->loop_down_timer, | |
4397 | LOOP_DOWN_TIME); | |
4398 | } | |
4399 | ||
6aef87be AV |
4400 | /* Clear all async request states across all VPs. */ |
4401 | list_for_each_entry(fcport, &vha->vp_fcports, list) | |
4402 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); | |
4403 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4404 | list_for_each_entry(vp, &ha->vp_list, list) { | |
4405 | atomic_inc(&vp->vref_count); | |
4406 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4407 | ||
4408 | list_for_each_entry(fcport, &vp->vp_fcports, list) | |
4409 | fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); | |
4410 | ||
4411 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4412 | atomic_dec(&vp->vref_count); | |
4413 | } | |
4414 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4415 | ||
bddd2d65 LC |
4416 | if (!ha->flags.eeh_busy) { |
4417 | /* Make sure for ISP 82XX IO DMA is complete */ | |
7ec0effd | 4418 | if (IS_P3P_TYPE(ha)) { |
7190575f | 4419 | qla82xx_chip_reset_cleanup(vha); |
7c3df132 SK |
4420 | ql_log(ql_log_info, vha, 0x00b4, |
4421 | "Done chip reset cleanup.\n"); | |
a9083016 | 4422 | |
e46ef004 SK |
4423 | /* Done waiting for pending commands. |
4424 | * Reset the online flag. | |
4425 | */ | |
4426 | vha->flags.online = 0; | |
4d78c973 | 4427 | } |
a9083016 | 4428 | |
bddd2d65 LC |
4429 | /* Requeue all commands in outstanding command list. */ |
4430 | qla2x00_abort_all_cmds(vha, DID_RESET << 16); | |
4431 | } | |
a9083016 GM |
4432 | } |
4433 | ||
1da177e4 LT |
4434 | /* |
4435 | * qla2x00_abort_isp | |
4436 | * Resets ISP and aborts all outstanding commands. | |
4437 | * | |
4438 | * Input: | |
4439 | * ha = adapter block pointer. | |
4440 | * | |
4441 | * Returns: | |
4442 | * 0 = success | |
4443 | */ | |
4444 | int | |
e315cd28 | 4445 | qla2x00_abort_isp(scsi_qla_host_t *vha) |
1da177e4 | 4446 | { |
476e8978 | 4447 | int rval; |
1da177e4 | 4448 | uint8_t status = 0; |
e315cd28 AC |
4449 | struct qla_hw_data *ha = vha->hw; |
4450 | struct scsi_qla_host *vp; | |
73208dfd | 4451 | struct req_que *req = ha->req_q_map[0]; |
feafb7b1 | 4452 | unsigned long flags; |
1da177e4 | 4453 | |
e315cd28 | 4454 | if (vha->flags.online) { |
a9083016 | 4455 | qla2x00_abort_isp_cleanup(vha); |
1da177e4 | 4456 | |
a6171297 SV |
4457 | if (IS_QLA8031(ha)) { |
4458 | ql_dbg(ql_dbg_p3p, vha, 0xb05c, | |
4459 | "Clearing fcoe driver presence.\n"); | |
4460 | if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS) | |
4461 | ql_dbg(ql_dbg_p3p, vha, 0xb073, | |
4462 | "Error while clearing DRV-Presence.\n"); | |
4463 | } | |
4464 | ||
85880801 AV |
4465 | if (unlikely(pci_channel_offline(ha->pdev) && |
4466 | ha->flags.pci_channel_io_perm_failure)) { | |
4467 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
4468 | status = 0; | |
4469 | return status; | |
4470 | } | |
4471 | ||
73208dfd | 4472 | ha->isp_ops->get_flash_version(vha, req->ring); |
30c47662 | 4473 | |
e315cd28 | 4474 | ha->isp_ops->nvram_config(vha); |
1da177e4 | 4475 | |
e315cd28 AC |
4476 | if (!qla2x00_restart_isp(vha)) { |
4477 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
1da177e4 | 4478 | |
e315cd28 | 4479 | if (!atomic_read(&vha->loop_down_timer)) { |
1da177e4 LT |
4480 | /* |
4481 | * Issue marker command only when we are going | |
4482 | * to start the I/O . | |
4483 | */ | |
e315cd28 | 4484 | vha->marker_needed = 1; |
1da177e4 LT |
4485 | } |
4486 | ||
e315cd28 | 4487 | vha->flags.online = 1; |
1da177e4 | 4488 | |
fd34f556 | 4489 | ha->isp_ops->enable_intrs(ha); |
1da177e4 | 4490 | |
fa2a1ce5 | 4491 | ha->isp_abort_cnt = 0; |
e315cd28 | 4492 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
476e8978 | 4493 | |
6246b8a1 GM |
4494 | if (IS_QLA81XX(ha) || IS_QLA8031(ha)) |
4495 | qla2x00_get_fw_version(vha); | |
df613b96 AV |
4496 | if (ha->fce) { |
4497 | ha->flags.fce_enabled = 1; | |
4498 | memset(ha->fce, 0, | |
4499 | fce_calc_size(ha->fce_bufs)); | |
e315cd28 | 4500 | rval = qla2x00_enable_fce_trace(vha, |
df613b96 AV |
4501 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, |
4502 | &ha->fce_bufs); | |
4503 | if (rval) { | |
7c3df132 | 4504 | ql_log(ql_log_warn, vha, 0x8033, |
df613b96 AV |
4505 | "Unable to reinitialize FCE " |
4506 | "(%d).\n", rval); | |
4507 | ha->flags.fce_enabled = 0; | |
4508 | } | |
4509 | } | |
436a7b11 AV |
4510 | |
4511 | if (ha->eft) { | |
4512 | memset(ha->eft, 0, EFT_SIZE); | |
e315cd28 | 4513 | rval = qla2x00_enable_eft_trace(vha, |
436a7b11 AV |
4514 | ha->eft_dma, EFT_NUM_BUFFERS); |
4515 | if (rval) { | |
7c3df132 | 4516 | ql_log(ql_log_warn, vha, 0x8034, |
436a7b11 AV |
4517 | "Unable to reinitialize EFT " |
4518 | "(%d).\n", rval); | |
4519 | } | |
4520 | } | |
1da177e4 | 4521 | } else { /* failed the ISP abort */ |
e315cd28 AC |
4522 | vha->flags.online = 1; |
4523 | if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
1da177e4 | 4524 | if (ha->isp_abort_cnt == 0) { |
7c3df132 SK |
4525 | ql_log(ql_log_fatal, vha, 0x8035, |
4526 | "ISP error recover failed - " | |
4527 | "board disabled.\n"); | |
fa2a1ce5 | 4528 | /* |
1da177e4 LT |
4529 | * The next call disables the board |
4530 | * completely. | |
4531 | */ | |
e315cd28 AC |
4532 | ha->isp_ops->reset_adapter(vha); |
4533 | vha->flags.online = 0; | |
1da177e4 | 4534 | clear_bit(ISP_ABORT_RETRY, |
e315cd28 | 4535 | &vha->dpc_flags); |
1da177e4 LT |
4536 | status = 0; |
4537 | } else { /* schedule another ISP abort */ | |
4538 | ha->isp_abort_cnt--; | |
7c3df132 SK |
4539 | ql_dbg(ql_dbg_taskm, vha, 0x8020, |
4540 | "ISP abort - retry remaining %d.\n", | |
4541 | ha->isp_abort_cnt); | |
1da177e4 LT |
4542 | status = 1; |
4543 | } | |
4544 | } else { | |
4545 | ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; | |
7c3df132 SK |
4546 | ql_dbg(ql_dbg_taskm, vha, 0x8021, |
4547 | "ISP error recovery - retrying (%d) " | |
4548 | "more times.\n", ha->isp_abort_cnt); | |
e315cd28 | 4549 | set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); |
1da177e4 LT |
4550 | status = 1; |
4551 | } | |
4552 | } | |
fa2a1ce5 | 4553 | |
1da177e4 LT |
4554 | } |
4555 | ||
e315cd28 | 4556 | if (!status) { |
7c3df132 | 4557 | ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__); |
feafb7b1 AE |
4558 | |
4559 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4560 | list_for_each_entry(vp, &ha->vp_list, list) { | |
4561 | if (vp->vp_idx) { | |
4562 | atomic_inc(&vp->vref_count); | |
4563 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
4564 | ||
e315cd28 | 4565 | qla2x00_vp_abort_isp(vp); |
feafb7b1 AE |
4566 | |
4567 | spin_lock_irqsave(&ha->vport_slock, flags); | |
4568 | atomic_dec(&vp->vref_count); | |
4569 | } | |
e315cd28 | 4570 | } |
feafb7b1 AE |
4571 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
4572 | ||
7d613ac6 SV |
4573 | if (IS_QLA8031(ha)) { |
4574 | ql_dbg(ql_dbg_p3p, vha, 0xb05d, | |
4575 | "Setting back fcoe driver presence.\n"); | |
4576 | if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS) | |
4577 | ql_dbg(ql_dbg_p3p, vha, 0xb074, | |
4578 | "Error while setting DRV-Presence.\n"); | |
4579 | } | |
e315cd28 | 4580 | } else { |
d8424f68 JP |
4581 | ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n", |
4582 | __func__); | |
1da177e4 LT |
4583 | } |
4584 | ||
4585 | return(status); | |
4586 | } | |
4587 | ||
4588 | /* | |
4589 | * qla2x00_restart_isp | |
4590 | * restarts the ISP after a reset | |
4591 | * | |
4592 | * Input: | |
4593 | * ha = adapter block pointer. | |
4594 | * | |
4595 | * Returns: | |
4596 | * 0 = success | |
4597 | */ | |
4598 | static int | |
e315cd28 | 4599 | qla2x00_restart_isp(scsi_qla_host_t *vha) |
1da177e4 | 4600 | { |
c6b2fca8 | 4601 | int status = 0; |
1da177e4 | 4602 | uint32_t wait_time; |
e315cd28 | 4603 | struct qla_hw_data *ha = vha->hw; |
73208dfd AC |
4604 | struct req_que *req = ha->req_q_map[0]; |
4605 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
2d70c103 | 4606 | unsigned long flags; |
1da177e4 LT |
4607 | |
4608 | /* If firmware needs to be loaded */ | |
e315cd28 AC |
4609 | if (qla2x00_isp_firmware(vha)) { |
4610 | vha->flags.online = 0; | |
4611 | status = ha->isp_ops->chip_diag(vha); | |
4612 | if (!status) | |
4613 | status = qla2x00_setup_chip(vha); | |
1da177e4 LT |
4614 | } |
4615 | ||
e315cd28 AC |
4616 | if (!status && !(status = qla2x00_init_rings(vha))) { |
4617 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
2533cf67 | 4618 | ha->flags.chip_reset_done = 1; |
73208dfd AC |
4619 | /* Initialize the queues in use */ |
4620 | qla25xx_init_queues(ha); | |
4621 | ||
e315cd28 AC |
4622 | status = qla2x00_fw_ready(vha); |
4623 | if (!status) { | |
7c3df132 SK |
4624 | ql_dbg(ql_dbg_taskm, vha, 0x8031, |
4625 | "Start configure loop status = %d.\n", status); | |
0107109e AV |
4626 | |
4627 | /* Issue a marker after FW becomes ready. */ | |
73208dfd | 4628 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
0107109e | 4629 | |
e315cd28 | 4630 | vha->flags.online = 1; |
2d70c103 NB |
4631 | |
4632 | /* | |
4633 | * Process any ATIO queue entries that came in | |
4634 | * while we weren't online. | |
4635 | */ | |
4636 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
4637 | if (qla_tgt_mode_enabled(vha)) | |
4638 | qlt_24xx_process_atio_queue(vha); | |
4639 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
4640 | ||
1da177e4 LT |
4641 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ |
4642 | wait_time = 256; | |
4643 | do { | |
e315cd28 AC |
4644 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
4645 | qla2x00_configure_loop(vha); | |
1da177e4 | 4646 | wait_time--; |
e315cd28 AC |
4647 | } while (!atomic_read(&vha->loop_down_timer) && |
4648 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
4649 | && wait_time && (test_bit(LOOP_RESYNC_NEEDED, | |
4650 | &vha->dpc_flags))); | |
1da177e4 LT |
4651 | } |
4652 | ||
4653 | /* if no cable then assume it's good */ | |
e315cd28 | 4654 | if ((vha->device_flags & DFLG_NO_CABLE)) |
1da177e4 LT |
4655 | status = 0; |
4656 | ||
7c3df132 SK |
4657 | ql_dbg(ql_dbg_taskm, vha, 0x8032, |
4658 | "Configure loop done, status = 0x%x.\n", status); | |
1da177e4 LT |
4659 | } |
4660 | return (status); | |
4661 | } | |
4662 | ||
73208dfd AC |
4663 | static int |
4664 | qla25xx_init_queues(struct qla_hw_data *ha) | |
4665 | { | |
4666 | struct rsp_que *rsp = NULL; | |
4667 | struct req_que *req = NULL; | |
4668 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
4669 | int ret = -1; | |
4670 | int i; | |
4671 | ||
2afa19a9 | 4672 | for (i = 1; i < ha->max_rsp_queues; i++) { |
73208dfd AC |
4673 | rsp = ha->rsp_q_map[i]; |
4674 | if (rsp) { | |
4675 | rsp->options &= ~BIT_0; | |
618a7523 | 4676 | ret = qla25xx_init_rsp_que(base_vha, rsp); |
73208dfd | 4677 | if (ret != QLA_SUCCESS) |
7c3df132 SK |
4678 | ql_dbg(ql_dbg_init, base_vha, 0x00ff, |
4679 | "%s Rsp que: %d init failed.\n", | |
4680 | __func__, rsp->id); | |
73208dfd | 4681 | else |
7c3df132 SK |
4682 | ql_dbg(ql_dbg_init, base_vha, 0x0100, |
4683 | "%s Rsp que: %d inited.\n", | |
4684 | __func__, rsp->id); | |
73208dfd | 4685 | } |
2afa19a9 AC |
4686 | } |
4687 | for (i = 1; i < ha->max_req_queues; i++) { | |
73208dfd AC |
4688 | req = ha->req_q_map[i]; |
4689 | if (req) { | |
29bdccbe | 4690 | /* Clear outstanding commands array. */ |
73208dfd | 4691 | req->options &= ~BIT_0; |
618a7523 | 4692 | ret = qla25xx_init_req_que(base_vha, req); |
73208dfd | 4693 | if (ret != QLA_SUCCESS) |
7c3df132 SK |
4694 | ql_dbg(ql_dbg_init, base_vha, 0x0101, |
4695 | "%s Req que: %d init failed.\n", | |
4696 | __func__, req->id); | |
73208dfd | 4697 | else |
7c3df132 SK |
4698 | ql_dbg(ql_dbg_init, base_vha, 0x0102, |
4699 | "%s Req que: %d inited.\n", | |
4700 | __func__, req->id); | |
73208dfd AC |
4701 | } |
4702 | } | |
4703 | return ret; | |
4704 | } | |
4705 | ||
1da177e4 LT |
4706 | /* |
4707 | * qla2x00_reset_adapter | |
4708 | * Reset adapter. | |
4709 | * | |
4710 | * Input: | |
4711 | * ha = adapter block pointer. | |
4712 | */ | |
abbd8870 | 4713 | void |
e315cd28 | 4714 | qla2x00_reset_adapter(scsi_qla_host_t *vha) |
1da177e4 LT |
4715 | { |
4716 | unsigned long flags = 0; | |
e315cd28 | 4717 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 4718 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 4719 | |
e315cd28 | 4720 | vha->flags.online = 0; |
fd34f556 | 4721 | ha->isp_ops->disable_intrs(ha); |
1da177e4 | 4722 | |
1da177e4 LT |
4723 | spin_lock_irqsave(&ha->hardware_lock, flags); |
4724 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
4725 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
4726 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
4727 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
4728 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
4729 | } | |
0107109e AV |
4730 | |
4731 | void | |
e315cd28 | 4732 | qla24xx_reset_adapter(scsi_qla_host_t *vha) |
0107109e AV |
4733 | { |
4734 | unsigned long flags = 0; | |
e315cd28 | 4735 | struct qla_hw_data *ha = vha->hw; |
0107109e AV |
4736 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
4737 | ||
7ec0effd | 4738 | if (IS_P3P_TYPE(ha)) |
a9083016 GM |
4739 | return; |
4740 | ||
e315cd28 | 4741 | vha->flags.online = 0; |
fd34f556 | 4742 | ha->isp_ops->disable_intrs(ha); |
0107109e AV |
4743 | |
4744 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
4745 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); | |
4746 | RD_REG_DWORD(®->hccr); | |
4747 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
4748 | RD_REG_DWORD(®->hccr); | |
4749 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
09ff36d3 AV |
4750 | |
4751 | if (IS_NOPOLLING_TYPE(ha)) | |
4752 | ha->isp_ops->enable_intrs(ha); | |
0107109e AV |
4753 | } |
4754 | ||
4e08df3f DM |
4755 | /* On sparc systems, obtain port and node WWN from firmware |
4756 | * properties. | |
4757 | */ | |
e315cd28 AC |
4758 | static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, |
4759 | struct nvram_24xx *nv) | |
4e08df3f DM |
4760 | { |
4761 | #ifdef CONFIG_SPARC | |
e315cd28 | 4762 | struct qla_hw_data *ha = vha->hw; |
4e08df3f | 4763 | struct pci_dev *pdev = ha->pdev; |
15576bc8 DM |
4764 | struct device_node *dp = pci_device_to_OF_node(pdev); |
4765 | const u8 *val; | |
4e08df3f DM |
4766 | int len; |
4767 | ||
4768 | val = of_get_property(dp, "port-wwn", &len); | |
4769 | if (val && len >= WWN_SIZE) | |
4770 | memcpy(nv->port_name, val, WWN_SIZE); | |
4771 | ||
4772 | val = of_get_property(dp, "node-wwn", &len); | |
4773 | if (val && len >= WWN_SIZE) | |
4774 | memcpy(nv->node_name, val, WWN_SIZE); | |
4775 | #endif | |
4776 | } | |
4777 | ||
0107109e | 4778 | int |
e315cd28 | 4779 | qla24xx_nvram_config(scsi_qla_host_t *vha) |
0107109e | 4780 | { |
4e08df3f | 4781 | int rval; |
0107109e AV |
4782 | struct init_cb_24xx *icb; |
4783 | struct nvram_24xx *nv; | |
4784 | uint32_t *dptr; | |
4785 | uint8_t *dptr1, *dptr2; | |
4786 | uint32_t chksum; | |
4787 | uint16_t cnt; | |
e315cd28 | 4788 | struct qla_hw_data *ha = vha->hw; |
0107109e | 4789 | |
4e08df3f | 4790 | rval = QLA_SUCCESS; |
0107109e | 4791 | icb = (struct init_cb_24xx *)ha->init_cb; |
281afe19 | 4792 | nv = ha->nvram; |
0107109e AV |
4793 | |
4794 | /* Determine NVRAM starting address. */ | |
e5b68a61 AC |
4795 | if (ha->flags.port0) { |
4796 | ha->nvram_base = FA_NVRAM_FUNC0_ADDR; | |
4797 | ha->vpd_base = FA_NVRAM_VPD0_ADDR; | |
4798 | } else { | |
0107109e | 4799 | ha->nvram_base = FA_NVRAM_FUNC1_ADDR; |
6f641790 | 4800 | ha->vpd_base = FA_NVRAM_VPD1_ADDR; |
4801 | } | |
e5b68a61 AC |
4802 | ha->nvram_size = sizeof(struct nvram_24xx); |
4803 | ha->vpd_size = FA_NVRAM_VPD_SIZE; | |
0107109e | 4804 | |
281afe19 SJ |
4805 | /* Get VPD data into cache */ |
4806 | ha->vpd = ha->nvram + VPD_OFFSET; | |
e315cd28 | 4807 | ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, |
281afe19 SJ |
4808 | ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); |
4809 | ||
4810 | /* Get NVRAM data into cache and calculate checksum. */ | |
0107109e | 4811 | dptr = (uint32_t *)nv; |
e315cd28 | 4812 | ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, |
0107109e AV |
4813 | ha->nvram_size); |
4814 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) | |
4815 | chksum += le32_to_cpu(*dptr++); | |
4816 | ||
7c3df132 SK |
4817 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a, |
4818 | "Contents of NVRAM\n"); | |
4819 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d, | |
4820 | (uint8_t *)nv, ha->nvram_size); | |
0107109e AV |
4821 | |
4822 | /* Bad NVRAM data, set defaults parameters. */ | |
4823 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
4824 | || nv->id[3] != ' ' || | |
4825 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
4826 | /* Reset NVRAM data. */ | |
7c3df132 | 4827 | ql_log(ql_log_warn, vha, 0x006b, |
9e336520 | 4828 | "Inconsistent NVRAM detected: checksum=0x%x id=%c " |
7c3df132 SK |
4829 | "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version); |
4830 | ql_log(ql_log_warn, vha, 0x006c, | |
4831 | "Falling back to functioning (yet invalid -- WWPN) " | |
4832 | "defaults.\n"); | |
4e08df3f DM |
4833 | |
4834 | /* | |
4835 | * Set default initialization control block. | |
4836 | */ | |
4837 | memset(nv, 0, ha->nvram_size); | |
4838 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
4839 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
4840 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
4841 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
4842 | nv->exchange_count = __constant_cpu_to_le16(0); | |
4843 | nv->hard_address = __constant_cpu_to_le16(124); | |
4844 | nv->port_name[0] = 0x21; | |
e5b68a61 | 4845 | nv->port_name[1] = 0x00 + ha->port_no; |
4e08df3f DM |
4846 | nv->port_name[2] = 0x00; |
4847 | nv->port_name[3] = 0xe0; | |
4848 | nv->port_name[4] = 0x8b; | |
4849 | nv->port_name[5] = 0x1c; | |
4850 | nv->port_name[6] = 0x55; | |
4851 | nv->port_name[7] = 0x86; | |
4852 | nv->node_name[0] = 0x20; | |
4853 | nv->node_name[1] = 0x00; | |
4854 | nv->node_name[2] = 0x00; | |
4855 | nv->node_name[3] = 0xe0; | |
4856 | nv->node_name[4] = 0x8b; | |
4857 | nv->node_name[5] = 0x1c; | |
4858 | nv->node_name[6] = 0x55; | |
4859 | nv->node_name[7] = 0x86; | |
e315cd28 | 4860 | qla24xx_nvram_wwn_from_ofw(vha, nv); |
4e08df3f DM |
4861 | nv->login_retry_count = __constant_cpu_to_le16(8); |
4862 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
4863 | nv->login_timeout = __constant_cpu_to_le16(0); | |
4864 | nv->firmware_options_1 = | |
4865 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
4866 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
4867 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
4868 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
4869 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
4870 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
4871 | nv->reset_delay = 5; | |
4872 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
4873 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
4874 | nv->link_down_timeout = __constant_cpu_to_le16(30); | |
4875 | ||
4876 | rval = 1; | |
0107109e AV |
4877 | } |
4878 | ||
2d70c103 NB |
4879 | if (!qla_ini_mode_enabled(vha)) { |
4880 | /* Don't enable full login after initial LIP */ | |
4881 | nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13); | |
4882 | /* Don't enable LIP full login for initiator */ | |
4883 | nv->host_p &= __constant_cpu_to_le32(~BIT_10); | |
4884 | } | |
4885 | ||
4886 | qlt_24xx_config_nvram_stage1(vha, nv); | |
4887 | ||
0107109e | 4888 | /* Reset Initialization control block */ |
e315cd28 | 4889 | memset(icb, 0, ha->init_cb_size); |
0107109e AV |
4890 | |
4891 | /* Copy 1st segment. */ | |
4892 | dptr1 = (uint8_t *)icb; | |
4893 | dptr2 = (uint8_t *)&nv->version; | |
4894 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
4895 | while (cnt--) | |
4896 | *dptr1++ = *dptr2++; | |
4897 | ||
4898 | icb->login_retry_count = nv->login_retry_count; | |
3ea66e28 | 4899 | icb->link_down_on_nos = nv->link_down_on_nos; |
0107109e AV |
4900 | |
4901 | /* Copy 2nd segment. */ | |
4902 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
4903 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
4904 | cnt = (uint8_t *)&icb->reserved_3 - | |
4905 | (uint8_t *)&icb->interrupt_delay_timer; | |
4906 | while (cnt--) | |
4907 | *dptr1++ = *dptr2++; | |
4908 | ||
4909 | /* | |
4910 | * Setup driver NVRAM options. | |
4911 | */ | |
e315cd28 | 4912 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), |
9bb9fcf2 | 4913 | "QLA2462"); |
0107109e | 4914 | |
2d70c103 NB |
4915 | qlt_24xx_config_nvram_stage2(vha, icb); |
4916 | ||
5341e868 | 4917 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { |
2d70c103 | 4918 | /* Use alternate WWN? */ |
5341e868 AV |
4919 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); |
4920 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
4921 | } | |
4922 | ||
0107109e | 4923 | /* Prepare nodename */ |
fd0e7e4d | 4924 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { |
0107109e AV |
4925 | /* |
4926 | * Firmware will apply the following mask if the nodename was | |
4927 | * not provided. | |
4928 | */ | |
4929 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
4930 | icb->node_name[0] &= 0xF0; | |
4931 | } | |
4932 | ||
4933 | /* Set host adapter parameters. */ | |
4934 | ha->flags.disable_risc_code_load = 0; | |
0c8c39af AV |
4935 | ha->flags.enable_lip_reset = 0; |
4936 | ha->flags.enable_lip_full_login = | |
4937 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
4938 | ha->flags.enable_target_reset = | |
4939 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
0107109e | 4940 | ha->flags.enable_led_scheme = 0; |
d4c760c2 | 4941 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; |
0107109e | 4942 | |
fd0e7e4d AV |
4943 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & |
4944 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
0107109e AV |
4945 | |
4946 | memcpy(ha->fw_seriallink_options24, nv->seriallink_options, | |
4947 | sizeof(ha->fw_seriallink_options24)); | |
4948 | ||
4949 | /* save HBA serial number */ | |
4950 | ha->serial0 = icb->port_name[5]; | |
4951 | ha->serial1 = icb->port_name[6]; | |
4952 | ha->serial2 = icb->port_name[7]; | |
e315cd28 AC |
4953 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); |
4954 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
0107109e | 4955 | |
bc8fb3cb | 4956 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); |
4957 | ||
0107109e AV |
4958 | ha->retry_count = le16_to_cpu(nv->login_retry_count); |
4959 | ||
4960 | /* Set minimum login_timeout to 4 seconds. */ | |
4961 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
4962 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
4963 | if (le16_to_cpu(nv->login_timeout) < 4) | |
4964 | nv->login_timeout = __constant_cpu_to_le16(4); | |
4965 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
c6852c4c | 4966 | icb->login_timeout = nv->login_timeout; |
0107109e | 4967 | |
00a537b8 AV |
4968 | /* Set minimum RATOV to 100 tenths of a second. */ |
4969 | ha->r_a_tov = 100; | |
0107109e AV |
4970 | |
4971 | ha->loop_reset_delay = nv->reset_delay; | |
4972 | ||
4973 | /* Link Down Timeout = 0: | |
4974 | * | |
4975 | * When Port Down timer expires we will start returning | |
4976 | * I/O's to OS with "DID_NO_CONNECT". | |
4977 | * | |
4978 | * Link Down Timeout != 0: | |
4979 | * | |
4980 | * The driver waits for the link to come up after link down | |
4981 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
4982 | */ | |
4983 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
4984 | ha->loop_down_abort_time = | |
4985 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
4986 | } else { | |
4987 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
4988 | ha->loop_down_abort_time = | |
4989 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
4990 | } | |
4991 | ||
4992 | /* Need enough time to try and get the port back. */ | |
4993 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
4994 | if (qlport_down_retry) | |
4995 | ha->port_down_retry_count = qlport_down_retry; | |
4996 | ||
4997 | /* Set login_retry_count */ | |
4998 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
4999 | if (ha->port_down_retry_count == | |
5000 | le16_to_cpu(nv->port_down_retry_count) && | |
5001 | ha->port_down_retry_count > 3) | |
5002 | ha->login_retry_count = ha->port_down_retry_count; | |
5003 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
5004 | ha->login_retry_count = ha->port_down_retry_count; | |
5005 | if (ql2xloginretrycount) | |
5006 | ha->login_retry_count = ql2xloginretrycount; | |
5007 | ||
4fdfefe5 | 5008 | /* Enable ZIO. */ |
e315cd28 | 5009 | if (!vha->flags.init_done) { |
4fdfefe5 AV |
5010 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & |
5011 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
5012 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
5013 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
5014 | } | |
5015 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
5016 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
e315cd28 | 5017 | vha->flags.process_response_queue = 0; |
4fdfefe5 | 5018 | if (ha->zio_mode != QLA_ZIO_DISABLED) { |
4a59f71d | 5019 | ha->zio_mode = QLA_ZIO_MODE_6; |
5020 | ||
7c3df132 | 5021 | ql_log(ql_log_info, vha, 0x006f, |
4fdfefe5 AV |
5022 | "ZIO mode %d enabled; timer delay (%d us).\n", |
5023 | ha->zio_mode, ha->zio_timer * 100); | |
5024 | ||
5025 | icb->firmware_options_2 |= cpu_to_le32( | |
5026 | (uint32_t)ha->zio_mode); | |
5027 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
e315cd28 | 5028 | vha->flags.process_response_queue = 1; |
4fdfefe5 AV |
5029 | } |
5030 | ||
4e08df3f | 5031 | if (rval) { |
7c3df132 SK |
5032 | ql_log(ql_log_warn, vha, 0x0070, |
5033 | "NVRAM configuration failed.\n"); | |
4e08df3f DM |
5034 | } |
5035 | return (rval); | |
0107109e AV |
5036 | } |
5037 | ||
413975a0 | 5038 | static int |
cbc8eb67 AV |
5039 | qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, |
5040 | uint32_t faddr) | |
d1c61909 | 5041 | { |
73208dfd | 5042 | int rval = QLA_SUCCESS; |
d1c61909 | 5043 | int segments, fragment; |
d1c61909 AV |
5044 | uint32_t *dcode, dlen; |
5045 | uint32_t risc_addr; | |
5046 | uint32_t risc_size; | |
5047 | uint32_t i; | |
e315cd28 | 5048 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 5049 | struct req_que *req = ha->req_q_map[0]; |
eaac30be | 5050 | |
7c3df132 | 5051 | ql_dbg(ql_dbg_init, vha, 0x008b, |
cfb0919c | 5052 | "FW: Loading firmware from flash (%x).\n", faddr); |
eaac30be | 5053 | |
d1c61909 AV |
5054 | rval = QLA_SUCCESS; |
5055 | ||
5056 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 5057 | dcode = (uint32_t *)req->ring; |
d1c61909 AV |
5058 | *srisc_addr = 0; |
5059 | ||
5060 | /* Validate firmware image by checking version. */ | |
e315cd28 | 5061 | qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); |
d1c61909 AV |
5062 | for (i = 0; i < 4; i++) |
5063 | dcode[i] = be32_to_cpu(dcode[i]); | |
5064 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
5065 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
5066 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
5067 | dcode[3] == 0)) { | |
7c3df132 SK |
5068 | ql_log(ql_log_fatal, vha, 0x008c, |
5069 | "Unable to verify the integrity of flash firmware " | |
5070 | "image.\n"); | |
5071 | ql_log(ql_log_fatal, vha, 0x008d, | |
5072 | "Firmware data: %08x %08x %08x %08x.\n", | |
5073 | dcode[0], dcode[1], dcode[2], dcode[3]); | |
d1c61909 AV |
5074 | |
5075 | return QLA_FUNCTION_FAILED; | |
5076 | } | |
5077 | ||
5078 | while (segments && rval == QLA_SUCCESS) { | |
5079 | /* Read segment's load information. */ | |
e315cd28 | 5080 | qla24xx_read_flash_data(vha, dcode, faddr, 4); |
d1c61909 AV |
5081 | |
5082 | risc_addr = be32_to_cpu(dcode[2]); | |
5083 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
5084 | risc_size = be32_to_cpu(dcode[3]); | |
5085 | ||
5086 | fragment = 0; | |
5087 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
5088 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
5089 | if (dlen > risc_size) | |
5090 | dlen = risc_size; | |
5091 | ||
7c3df132 SK |
5092 | ql_dbg(ql_dbg_init, vha, 0x008e, |
5093 | "Loading risc segment@ risc addr %x " | |
5094 | "number of dwords 0x%x offset 0x%x.\n", | |
5095 | risc_addr, dlen, faddr); | |
d1c61909 | 5096 | |
e315cd28 | 5097 | qla24xx_read_flash_data(vha, dcode, faddr, dlen); |
d1c61909 AV |
5098 | for (i = 0; i < dlen; i++) |
5099 | dcode[i] = swab32(dcode[i]); | |
5100 | ||
73208dfd | 5101 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
d1c61909 AV |
5102 | dlen); |
5103 | if (rval) { | |
7c3df132 SK |
5104 | ql_log(ql_log_fatal, vha, 0x008f, |
5105 | "Failed to load segment %d of firmware.\n", | |
5106 | fragment); | |
d1c61909 AV |
5107 | break; |
5108 | } | |
5109 | ||
5110 | faddr += dlen; | |
5111 | risc_addr += dlen; | |
5112 | risc_size -= dlen; | |
5113 | fragment++; | |
5114 | } | |
5115 | ||
5116 | /* Next segment. */ | |
5117 | segments--; | |
5118 | } | |
5119 | ||
5120 | return rval; | |
5121 | } | |
5122 | ||
e9454a88 | 5123 | #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/" |
d1c61909 | 5124 | |
0107109e | 5125 | int |
e315cd28 | 5126 | qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) |
5433383e AV |
5127 | { |
5128 | int rval; | |
5129 | int i, fragment; | |
5130 | uint16_t *wcode, *fwcode; | |
5131 | uint32_t risc_addr, risc_size, fwclen, wlen, *seg; | |
5132 | struct fw_blob *blob; | |
e315cd28 | 5133 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 5134 | struct req_que *req = ha->req_q_map[0]; |
5433383e AV |
5135 | |
5136 | /* Load firmware blob. */ | |
e315cd28 | 5137 | blob = qla2x00_request_firmware(vha); |
5433383e | 5138 | if (!blob) { |
7c3df132 SK |
5139 | ql_log(ql_log_info, vha, 0x0083, |
5140 | "Fimware image unavailable.\n"); | |
5141 | ql_log(ql_log_info, vha, 0x0084, | |
5142 | "Firmware images can be retrieved from: "QLA_FW_URL ".\n"); | |
5433383e AV |
5143 | return QLA_FUNCTION_FAILED; |
5144 | } | |
5145 | ||
5146 | rval = QLA_SUCCESS; | |
5147 | ||
73208dfd | 5148 | wcode = (uint16_t *)req->ring; |
5433383e AV |
5149 | *srisc_addr = 0; |
5150 | fwcode = (uint16_t *)blob->fw->data; | |
5151 | fwclen = 0; | |
5152 | ||
5153 | /* Validate firmware image by checking version. */ | |
5154 | if (blob->fw->size < 8 * sizeof(uint16_t)) { | |
7c3df132 SK |
5155 | ql_log(ql_log_fatal, vha, 0x0085, |
5156 | "Unable to verify integrity of firmware image (%Zd).\n", | |
5433383e AV |
5157 | blob->fw->size); |
5158 | goto fail_fw_integrity; | |
5159 | } | |
5160 | for (i = 0; i < 4; i++) | |
5161 | wcode[i] = be16_to_cpu(fwcode[i + 4]); | |
5162 | if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && | |
5163 | wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && | |
5164 | wcode[2] == 0 && wcode[3] == 0)) { | |
7c3df132 SK |
5165 | ql_log(ql_log_fatal, vha, 0x0086, |
5166 | "Unable to verify integrity of firmware image.\n"); | |
5167 | ql_log(ql_log_fatal, vha, 0x0087, | |
5168 | "Firmware data: %04x %04x %04x %04x.\n", | |
5169 | wcode[0], wcode[1], wcode[2], wcode[3]); | |
5433383e AV |
5170 | goto fail_fw_integrity; |
5171 | } | |
5172 | ||
5173 | seg = blob->segs; | |
5174 | while (*seg && rval == QLA_SUCCESS) { | |
5175 | risc_addr = *seg; | |
5176 | *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; | |
5177 | risc_size = be16_to_cpu(fwcode[3]); | |
5178 | ||
5179 | /* Validate firmware image size. */ | |
5180 | fwclen += risc_size * sizeof(uint16_t); | |
5181 | if (blob->fw->size < fwclen) { | |
7c3df132 | 5182 | ql_log(ql_log_fatal, vha, 0x0088, |
5433383e | 5183 | "Unable to verify integrity of firmware image " |
7c3df132 | 5184 | "(%Zd).\n", blob->fw->size); |
5433383e AV |
5185 | goto fail_fw_integrity; |
5186 | } | |
5187 | ||
5188 | fragment = 0; | |
5189 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
5190 | wlen = (uint16_t)(ha->fw_transfer_size >> 1); | |
5191 | if (wlen > risc_size) | |
5192 | wlen = risc_size; | |
7c3df132 SK |
5193 | ql_dbg(ql_dbg_init, vha, 0x0089, |
5194 | "Loading risc segment@ risc addr %x number of " | |
5195 | "words 0x%x.\n", risc_addr, wlen); | |
5433383e AV |
5196 | |
5197 | for (i = 0; i < wlen; i++) | |
5198 | wcode[i] = swab16(fwcode[i]); | |
5199 | ||
73208dfd | 5200 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
5433383e AV |
5201 | wlen); |
5202 | if (rval) { | |
7c3df132 SK |
5203 | ql_log(ql_log_fatal, vha, 0x008a, |
5204 | "Failed to load segment %d of firmware.\n", | |
5205 | fragment); | |
5433383e AV |
5206 | break; |
5207 | } | |
5208 | ||
5209 | fwcode += wlen; | |
5210 | risc_addr += wlen; | |
5211 | risc_size -= wlen; | |
5212 | fragment++; | |
5213 | } | |
5214 | ||
5215 | /* Next segment. */ | |
5216 | seg++; | |
5217 | } | |
5218 | return rval; | |
5219 | ||
5220 | fail_fw_integrity: | |
5221 | return QLA_FUNCTION_FAILED; | |
5222 | } | |
5223 | ||
eaac30be AV |
5224 | static int |
5225 | qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
0107109e AV |
5226 | { |
5227 | int rval; | |
5228 | int segments, fragment; | |
5229 | uint32_t *dcode, dlen; | |
5230 | uint32_t risc_addr; | |
5231 | uint32_t risc_size; | |
5232 | uint32_t i; | |
5433383e | 5233 | struct fw_blob *blob; |
0107109e | 5234 | uint32_t *fwcode, fwclen; |
e315cd28 | 5235 | struct qla_hw_data *ha = vha->hw; |
73208dfd | 5236 | struct req_que *req = ha->req_q_map[0]; |
0107109e | 5237 | |
5433383e | 5238 | /* Load firmware blob. */ |
e315cd28 | 5239 | blob = qla2x00_request_firmware(vha); |
5433383e | 5240 | if (!blob) { |
7c3df132 SK |
5241 | ql_log(ql_log_warn, vha, 0x0090, |
5242 | "Fimware image unavailable.\n"); | |
5243 | ql_log(ql_log_warn, vha, 0x0091, | |
5244 | "Firmware images can be retrieved from: " | |
5245 | QLA_FW_URL ".\n"); | |
d1c61909 | 5246 | |
eaac30be | 5247 | return QLA_FUNCTION_FAILED; |
0107109e AV |
5248 | } |
5249 | ||
cfb0919c CD |
5250 | ql_dbg(ql_dbg_init, vha, 0x0092, |
5251 | "FW: Loading via request-firmware.\n"); | |
eaac30be | 5252 | |
0107109e AV |
5253 | rval = QLA_SUCCESS; |
5254 | ||
5255 | segments = FA_RISC_CODE_SEGMENTS; | |
73208dfd | 5256 | dcode = (uint32_t *)req->ring; |
0107109e | 5257 | *srisc_addr = 0; |
5433383e | 5258 | fwcode = (uint32_t *)blob->fw->data; |
0107109e AV |
5259 | fwclen = 0; |
5260 | ||
5261 | /* Validate firmware image by checking version. */ | |
5433383e | 5262 | if (blob->fw->size < 8 * sizeof(uint32_t)) { |
7c3df132 SK |
5263 | ql_log(ql_log_fatal, vha, 0x0093, |
5264 | "Unable to verify integrity of firmware image (%Zd).\n", | |
5433383e | 5265 | blob->fw->size); |
0107109e AV |
5266 | goto fail_fw_integrity; |
5267 | } | |
5268 | for (i = 0; i < 4; i++) | |
5269 | dcode[i] = be32_to_cpu(fwcode[i + 4]); | |
5270 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
5271 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
5272 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
5273 | dcode[3] == 0)) { | |
7c3df132 SK |
5274 | ql_log(ql_log_fatal, vha, 0x0094, |
5275 | "Unable to verify integrity of firmware image (%Zd).\n", | |
5276 | blob->fw->size); | |
5277 | ql_log(ql_log_fatal, vha, 0x0095, | |
5278 | "Firmware data: %08x %08x %08x %08x.\n", | |
5279 | dcode[0], dcode[1], dcode[2], dcode[3]); | |
0107109e AV |
5280 | goto fail_fw_integrity; |
5281 | } | |
5282 | ||
5283 | while (segments && rval == QLA_SUCCESS) { | |
5284 | risc_addr = be32_to_cpu(fwcode[2]); | |
5285 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
5286 | risc_size = be32_to_cpu(fwcode[3]); | |
5287 | ||
5288 | /* Validate firmware image size. */ | |
5289 | fwclen += risc_size * sizeof(uint32_t); | |
5433383e | 5290 | if (blob->fw->size < fwclen) { |
7c3df132 | 5291 | ql_log(ql_log_fatal, vha, 0x0096, |
5433383e | 5292 | "Unable to verify integrity of firmware image " |
7c3df132 | 5293 | "(%Zd).\n", blob->fw->size); |
5433383e | 5294 | |
0107109e AV |
5295 | goto fail_fw_integrity; |
5296 | } | |
5297 | ||
5298 | fragment = 0; | |
5299 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
5300 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
5301 | if (dlen > risc_size) | |
5302 | dlen = risc_size; | |
5303 | ||
7c3df132 SK |
5304 | ql_dbg(ql_dbg_init, vha, 0x0097, |
5305 | "Loading risc segment@ risc addr %x " | |
5306 | "number of dwords 0x%x.\n", risc_addr, dlen); | |
0107109e AV |
5307 | |
5308 | for (i = 0; i < dlen; i++) | |
5309 | dcode[i] = swab32(fwcode[i]); | |
5310 | ||
73208dfd | 5311 | rval = qla2x00_load_ram(vha, req->dma, risc_addr, |
590f98e5 | 5312 | dlen); |
0107109e | 5313 | if (rval) { |
7c3df132 SK |
5314 | ql_log(ql_log_fatal, vha, 0x0098, |
5315 | "Failed to load segment %d of firmware.\n", | |
5316 | fragment); | |
0107109e AV |
5317 | break; |
5318 | } | |
5319 | ||
5320 | fwcode += dlen; | |
5321 | risc_addr += dlen; | |
5322 | risc_size -= dlen; | |
5323 | fragment++; | |
5324 | } | |
5325 | ||
5326 | /* Next segment. */ | |
5327 | segments--; | |
5328 | } | |
0107109e AV |
5329 | return rval; |
5330 | ||
5331 | fail_fw_integrity: | |
0107109e | 5332 | return QLA_FUNCTION_FAILED; |
0107109e | 5333 | } |
18c6c127 | 5334 | |
eaac30be AV |
5335 | int |
5336 | qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
5337 | { | |
5338 | int rval; | |
5339 | ||
e337d907 AV |
5340 | if (ql2xfwloadbin == 1) |
5341 | return qla81xx_load_risc(vha, srisc_addr); | |
5342 | ||
eaac30be AV |
5343 | /* |
5344 | * FW Load priority: | |
5345 | * 1) Firmware via request-firmware interface (.bin file). | |
5346 | * 2) Firmware residing in flash. | |
5347 | */ | |
5348 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
5349 | if (rval == QLA_SUCCESS) | |
5350 | return rval; | |
5351 | ||
cbc8eb67 AV |
5352 | return qla24xx_load_risc_flash(vha, srisc_addr, |
5353 | vha->hw->flt_region_fw); | |
eaac30be AV |
5354 | } |
5355 | ||
5356 | int | |
5357 | qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) | |
5358 | { | |
5359 | int rval; | |
cbc8eb67 | 5360 | struct qla_hw_data *ha = vha->hw; |
eaac30be | 5361 | |
e337d907 | 5362 | if (ql2xfwloadbin == 2) |
cbc8eb67 | 5363 | goto try_blob_fw; |
e337d907 | 5364 | |
eaac30be AV |
5365 | /* |
5366 | * FW Load priority: | |
5367 | * 1) Firmware residing in flash. | |
5368 | * 2) Firmware via request-firmware interface (.bin file). | |
cbc8eb67 | 5369 | * 3) Golden-Firmware residing in flash -- limited operation. |
eaac30be | 5370 | */ |
cbc8eb67 | 5371 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); |
eaac30be AV |
5372 | if (rval == QLA_SUCCESS) |
5373 | return rval; | |
5374 | ||
cbc8eb67 AV |
5375 | try_blob_fw: |
5376 | rval = qla24xx_load_risc_blob(vha, srisc_addr); | |
5377 | if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) | |
5378 | return rval; | |
5379 | ||
7c3df132 SK |
5380 | ql_log(ql_log_info, vha, 0x0099, |
5381 | "Attempting to fallback to golden firmware.\n"); | |
cbc8eb67 AV |
5382 | rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); |
5383 | if (rval != QLA_SUCCESS) | |
5384 | return rval; | |
5385 | ||
7c3df132 | 5386 | ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n"); |
cbc8eb67 | 5387 | ha->flags.running_gold_fw = 1; |
cbc8eb67 | 5388 | return rval; |
eaac30be AV |
5389 | } |
5390 | ||
18c6c127 | 5391 | void |
e315cd28 | 5392 | qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) |
18c6c127 AV |
5393 | { |
5394 | int ret, retries; | |
e315cd28 | 5395 | struct qla_hw_data *ha = vha->hw; |
18c6c127 | 5396 | |
85880801 AV |
5397 | if (ha->flags.pci_channel_io_perm_failure) |
5398 | return; | |
e428924c | 5399 | if (!IS_FWI2_CAPABLE(ha)) |
18c6c127 | 5400 | return; |
75edf81d AV |
5401 | if (!ha->fw_major_version) |
5402 | return; | |
18c6c127 | 5403 | |
e315cd28 | 5404 | ret = qla2x00_stop_firmware(vha); |
7c7f1f29 | 5405 | for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && |
b469a7cb | 5406 | ret != QLA_INVALID_COMMAND && retries ; retries--) { |
e315cd28 AC |
5407 | ha->isp_ops->reset_chip(vha); |
5408 | if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) | |
18c6c127 | 5409 | continue; |
e315cd28 | 5410 | if (qla2x00_setup_chip(vha) != QLA_SUCCESS) |
18c6c127 | 5411 | continue; |
7c3df132 SK |
5412 | ql_log(ql_log_info, vha, 0x8015, |
5413 | "Attempting retry of stop-firmware command.\n"); | |
e315cd28 | 5414 | ret = qla2x00_stop_firmware(vha); |
18c6c127 AV |
5415 | } |
5416 | } | |
2c3dfe3f SJ |
5417 | |
5418 | int | |
e315cd28 | 5419 | qla24xx_configure_vhba(scsi_qla_host_t *vha) |
2c3dfe3f SJ |
5420 | { |
5421 | int rval = QLA_SUCCESS; | |
0b91d116 | 5422 | int rval2; |
2c3dfe3f | 5423 | uint16_t mb[MAILBOX_REGISTER_COUNT]; |
e315cd28 AC |
5424 | struct qla_hw_data *ha = vha->hw; |
5425 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
67c2e93a AC |
5426 | struct req_que *req; |
5427 | struct rsp_que *rsp; | |
2c3dfe3f | 5428 | |
e315cd28 | 5429 | if (!vha->vp_idx) |
2c3dfe3f SJ |
5430 | return -EINVAL; |
5431 | ||
e315cd28 | 5432 | rval = qla2x00_fw_ready(base_vha); |
7163ea81 | 5433 | if (ha->flags.cpu_affinity_enabled) |
67c2e93a AC |
5434 | req = ha->req_q_map[0]; |
5435 | else | |
5436 | req = vha->req; | |
5437 | rsp = req->rsp; | |
5438 | ||
2c3dfe3f | 5439 | if (rval == QLA_SUCCESS) { |
e315cd28 | 5440 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
73208dfd | 5441 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); |
2c3dfe3f SJ |
5442 | } |
5443 | ||
e315cd28 | 5444 | vha->flags.management_server_logged_in = 0; |
2c3dfe3f SJ |
5445 | |
5446 | /* Login to SNS first */ | |
0b91d116 CD |
5447 | rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, |
5448 | BIT_1); | |
5449 | if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { | |
5450 | if (rval2 == QLA_MEMORY_ALLOC_FAILED) | |
5451 | ql_dbg(ql_dbg_init, vha, 0x0120, | |
5452 | "Failed SNS login: loop_id=%x, rval2=%d\n", | |
5453 | NPH_SNS, rval2); | |
5454 | else | |
5455 | ql_dbg(ql_dbg_init, vha, 0x0103, | |
5456 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " | |
5457 | "mb[2]=%x mb[6]=%x mb[7]=%x.\n", | |
5458 | NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]); | |
2c3dfe3f SJ |
5459 | return (QLA_FUNCTION_FAILED); |
5460 | } | |
5461 | ||
e315cd28 AC |
5462 | atomic_set(&vha->loop_down_timer, 0); |
5463 | atomic_set(&vha->loop_state, LOOP_UP); | |
5464 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
5465 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
5466 | rval = qla2x00_loop_resync(base_vha); | |
2c3dfe3f SJ |
5467 | |
5468 | return rval; | |
5469 | } | |
4d4df193 HK |
5470 | |
5471 | /* 84XX Support **************************************************************/ | |
5472 | ||
5473 | static LIST_HEAD(qla_cs84xx_list); | |
5474 | static DEFINE_MUTEX(qla_cs84xx_mutex); | |
5475 | ||
5476 | static struct qla_chip_state_84xx * | |
e315cd28 | 5477 | qla84xx_get_chip(struct scsi_qla_host *vha) |
4d4df193 HK |
5478 | { |
5479 | struct qla_chip_state_84xx *cs84xx; | |
e315cd28 | 5480 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
5481 | |
5482 | mutex_lock(&qla_cs84xx_mutex); | |
5483 | ||
5484 | /* Find any shared 84xx chip. */ | |
5485 | list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { | |
5486 | if (cs84xx->bus == ha->pdev->bus) { | |
5487 | kref_get(&cs84xx->kref); | |
5488 | goto done; | |
5489 | } | |
5490 | } | |
5491 | ||
5492 | cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); | |
5493 | if (!cs84xx) | |
5494 | goto done; | |
5495 | ||
5496 | kref_init(&cs84xx->kref); | |
5497 | spin_lock_init(&cs84xx->access_lock); | |
5498 | mutex_init(&cs84xx->fw_update_mutex); | |
5499 | cs84xx->bus = ha->pdev->bus; | |
5500 | ||
5501 | list_add_tail(&cs84xx->list, &qla_cs84xx_list); | |
5502 | done: | |
5503 | mutex_unlock(&qla_cs84xx_mutex); | |
5504 | return cs84xx; | |
5505 | } | |
5506 | ||
5507 | static void | |
5508 | __qla84xx_chip_release(struct kref *kref) | |
5509 | { | |
5510 | struct qla_chip_state_84xx *cs84xx = | |
5511 | container_of(kref, struct qla_chip_state_84xx, kref); | |
5512 | ||
5513 | mutex_lock(&qla_cs84xx_mutex); | |
5514 | list_del(&cs84xx->list); | |
5515 | mutex_unlock(&qla_cs84xx_mutex); | |
5516 | kfree(cs84xx); | |
5517 | } | |
5518 | ||
5519 | void | |
e315cd28 | 5520 | qla84xx_put_chip(struct scsi_qla_host *vha) |
4d4df193 | 5521 | { |
e315cd28 | 5522 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
5523 | if (ha->cs84xx) |
5524 | kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); | |
5525 | } | |
5526 | ||
5527 | static int | |
e315cd28 | 5528 | qla84xx_init_chip(scsi_qla_host_t *vha) |
4d4df193 HK |
5529 | { |
5530 | int rval; | |
5531 | uint16_t status[2]; | |
e315cd28 | 5532 | struct qla_hw_data *ha = vha->hw; |
4d4df193 HK |
5533 | |
5534 | mutex_lock(&ha->cs84xx->fw_update_mutex); | |
5535 | ||
e315cd28 | 5536 | rval = qla84xx_verify_chip(vha, status); |
4d4df193 HK |
5537 | |
5538 | mutex_unlock(&ha->cs84xx->fw_update_mutex); | |
5539 | ||
5540 | return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: | |
5541 | QLA_SUCCESS; | |
5542 | } | |
3a03eb79 AV |
5543 | |
5544 | /* 81XX Support **************************************************************/ | |
5545 | ||
5546 | int | |
5547 | qla81xx_nvram_config(scsi_qla_host_t *vha) | |
5548 | { | |
5549 | int rval; | |
5550 | struct init_cb_81xx *icb; | |
5551 | struct nvram_81xx *nv; | |
5552 | uint32_t *dptr; | |
5553 | uint8_t *dptr1, *dptr2; | |
5554 | uint32_t chksum; | |
5555 | uint16_t cnt; | |
5556 | struct qla_hw_data *ha = vha->hw; | |
5557 | ||
5558 | rval = QLA_SUCCESS; | |
5559 | icb = (struct init_cb_81xx *)ha->init_cb; | |
5560 | nv = ha->nvram; | |
5561 | ||
5562 | /* Determine NVRAM starting address. */ | |
5563 | ha->nvram_size = sizeof(struct nvram_81xx); | |
3a03eb79 | 5564 | ha->vpd_size = FA_NVRAM_VPD_SIZE; |
7ec0effd AD |
5565 | if (IS_P3P_TYPE(ha) || IS_QLA8031(ha)) |
5566 | ha->vpd_size = FA_VPD_SIZE_82XX; | |
3a03eb79 AV |
5567 | |
5568 | /* Get VPD data into cache */ | |
5569 | ha->vpd = ha->nvram + VPD_OFFSET; | |
3d79038f AV |
5570 | ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, |
5571 | ha->vpd_size); | |
3a03eb79 AV |
5572 | |
5573 | /* Get NVRAM data into cache and calculate checksum. */ | |
3d79038f | 5574 | ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, |
3a03eb79 | 5575 | ha->nvram_size); |
3d79038f | 5576 | dptr = (uint32_t *)nv; |
3a03eb79 AV |
5577 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) |
5578 | chksum += le32_to_cpu(*dptr++); | |
5579 | ||
7c3df132 SK |
5580 | ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111, |
5581 | "Contents of NVRAM:\n"); | |
5582 | ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112, | |
5583 | (uint8_t *)nv, ha->nvram_size); | |
3a03eb79 AV |
5584 | |
5585 | /* Bad NVRAM data, set defaults parameters. */ | |
5586 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
5587 | || nv->id[3] != ' ' || | |
5588 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
5589 | /* Reset NVRAM data. */ | |
7c3df132 | 5590 | ql_log(ql_log_info, vha, 0x0073, |
9e336520 | 5591 | "Inconsistent NVRAM detected: checksum=0x%x id=%c " |
7c3df132 | 5592 | "version=0x%x.\n", chksum, nv->id[0], |
3a03eb79 | 5593 | le16_to_cpu(nv->nvram_version)); |
7c3df132 SK |
5594 | ql_log(ql_log_info, vha, 0x0074, |
5595 | "Falling back to functioning (yet invalid -- WWPN) " | |
5596 | "defaults.\n"); | |
3a03eb79 AV |
5597 | |
5598 | /* | |
5599 | * Set default initialization control block. | |
5600 | */ | |
5601 | memset(nv, 0, ha->nvram_size); | |
5602 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
5603 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
5604 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
5605 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
5606 | nv->exchange_count = __constant_cpu_to_le16(0); | |
5607 | nv->port_name[0] = 0x21; | |
e5b68a61 | 5608 | nv->port_name[1] = 0x00 + ha->port_no; |
3a03eb79 AV |
5609 | nv->port_name[2] = 0x00; |
5610 | nv->port_name[3] = 0xe0; | |
5611 | nv->port_name[4] = 0x8b; | |
5612 | nv->port_name[5] = 0x1c; | |
5613 | nv->port_name[6] = 0x55; | |
5614 | nv->port_name[7] = 0x86; | |
5615 | nv->node_name[0] = 0x20; | |
5616 | nv->node_name[1] = 0x00; | |
5617 | nv->node_name[2] = 0x00; | |
5618 | nv->node_name[3] = 0xe0; | |
5619 | nv->node_name[4] = 0x8b; | |
5620 | nv->node_name[5] = 0x1c; | |
5621 | nv->node_name[6] = 0x55; | |
5622 | nv->node_name[7] = 0x86; | |
5623 | nv->login_retry_count = __constant_cpu_to_le16(8); | |
5624 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
5625 | nv->login_timeout = __constant_cpu_to_le16(0); | |
5626 | nv->firmware_options_1 = | |
5627 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
5628 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
5629 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
5630 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
5631 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
5632 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
5633 | nv->reset_delay = 5; | |
5634 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
5635 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
6246b8a1 | 5636 | nv->link_down_timeout = __constant_cpu_to_le16(180); |
eeebcc92 | 5637 | nv->enode_mac[0] = 0x00; |
6246b8a1 GM |
5638 | nv->enode_mac[1] = 0xC0; |
5639 | nv->enode_mac[2] = 0xDD; | |
3a03eb79 AV |
5640 | nv->enode_mac[3] = 0x04; |
5641 | nv->enode_mac[4] = 0x05; | |
e5b68a61 | 5642 | nv->enode_mac[5] = 0x06 + ha->port_no; |
3a03eb79 AV |
5643 | |
5644 | rval = 1; | |
5645 | } | |
5646 | ||
9e522cd8 AE |
5647 | if (IS_T10_PI_CAPABLE(ha)) |
5648 | nv->frame_payload_size &= ~7; | |
5649 | ||
aa230bc5 AE |
5650 | qlt_81xx_config_nvram_stage1(vha, nv); |
5651 | ||
3a03eb79 | 5652 | /* Reset Initialization control block */ |
773120e4 | 5653 | memset(icb, 0, ha->init_cb_size); |
3a03eb79 AV |
5654 | |
5655 | /* Copy 1st segment. */ | |
5656 | dptr1 = (uint8_t *)icb; | |
5657 | dptr2 = (uint8_t *)&nv->version; | |
5658 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
5659 | while (cnt--) | |
5660 | *dptr1++ = *dptr2++; | |
5661 | ||
5662 | icb->login_retry_count = nv->login_retry_count; | |
5663 | ||
5664 | /* Copy 2nd segment. */ | |
5665 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
5666 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
5667 | cnt = (uint8_t *)&icb->reserved_5 - | |
5668 | (uint8_t *)&icb->interrupt_delay_timer; | |
5669 | while (cnt--) | |
5670 | *dptr1++ = *dptr2++; | |
5671 | ||
5672 | memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); | |
5673 | /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ | |
5674 | if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { | |
69e5f1ea AV |
5675 | icb->enode_mac[0] = 0x00; |
5676 | icb->enode_mac[1] = 0xC0; | |
5677 | icb->enode_mac[2] = 0xDD; | |
3a03eb79 AV |
5678 | icb->enode_mac[3] = 0x04; |
5679 | icb->enode_mac[4] = 0x05; | |
e5b68a61 | 5680 | icb->enode_mac[5] = 0x06 + ha->port_no; |
3a03eb79 AV |
5681 | } |
5682 | ||
b64b0e8f AV |
5683 | /* Use extended-initialization control block. */ |
5684 | memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); | |
5685 | ||
3a03eb79 AV |
5686 | /* |
5687 | * Setup driver NVRAM options. | |
5688 | */ | |
5689 | qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), | |
a9083016 | 5690 | "QLE8XXX"); |
3a03eb79 | 5691 | |
aa230bc5 AE |
5692 | qlt_81xx_config_nvram_stage2(vha, icb); |
5693 | ||
3a03eb79 AV |
5694 | /* Use alternate WWN? */ |
5695 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { | |
5696 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
5697 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
5698 | } | |
5699 | ||
5700 | /* Prepare nodename */ | |
5701 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { | |
5702 | /* | |
5703 | * Firmware will apply the following mask if the nodename was | |
5704 | * not provided. | |
5705 | */ | |
5706 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
5707 | icb->node_name[0] &= 0xF0; | |
5708 | } | |
5709 | ||
5710 | /* Set host adapter parameters. */ | |
5711 | ha->flags.disable_risc_code_load = 0; | |
5712 | ha->flags.enable_lip_reset = 0; | |
5713 | ha->flags.enable_lip_full_login = | |
5714 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
5715 | ha->flags.enable_target_reset = | |
5716 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
5717 | ha->flags.enable_led_scheme = 0; | |
5718 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; | |
5719 | ||
5720 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & | |
5721 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
5722 | ||
5723 | /* save HBA serial number */ | |
5724 | ha->serial0 = icb->port_name[5]; | |
5725 | ha->serial1 = icb->port_name[6]; | |
5726 | ha->serial2 = icb->port_name[7]; | |
5727 | memcpy(vha->node_name, icb->node_name, WWN_SIZE); | |
5728 | memcpy(vha->port_name, icb->port_name, WWN_SIZE); | |
5729 | ||
5730 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
5731 | ||
5732 | ha->retry_count = le16_to_cpu(nv->login_retry_count); | |
5733 | ||
5734 | /* Set minimum login_timeout to 4 seconds. */ | |
5735 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
5736 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
5737 | if (le16_to_cpu(nv->login_timeout) < 4) | |
5738 | nv->login_timeout = __constant_cpu_to_le16(4); | |
5739 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
5740 | icb->login_timeout = nv->login_timeout; | |
5741 | ||
5742 | /* Set minimum RATOV to 100 tenths of a second. */ | |
5743 | ha->r_a_tov = 100; | |
5744 | ||
5745 | ha->loop_reset_delay = nv->reset_delay; | |
5746 | ||
5747 | /* Link Down Timeout = 0: | |
5748 | * | |
7ec0effd | 5749 | * When Port Down timer expires we will start returning |
3a03eb79 AV |
5750 | * I/O's to OS with "DID_NO_CONNECT". |
5751 | * | |
5752 | * Link Down Timeout != 0: | |
5753 | * | |
5754 | * The driver waits for the link to come up after link down | |
5755 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
5756 | */ | |
5757 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
5758 | ha->loop_down_abort_time = | |
5759 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
5760 | } else { | |
5761 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
5762 | ha->loop_down_abort_time = | |
5763 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
5764 | } | |
5765 | ||
5766 | /* Need enough time to try and get the port back. */ | |
5767 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
5768 | if (qlport_down_retry) | |
5769 | ha->port_down_retry_count = qlport_down_retry; | |
5770 | ||
5771 | /* Set login_retry_count */ | |
5772 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
5773 | if (ha->port_down_retry_count == | |
5774 | le16_to_cpu(nv->port_down_retry_count) && | |
5775 | ha->port_down_retry_count > 3) | |
5776 | ha->login_retry_count = ha->port_down_retry_count; | |
5777 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
5778 | ha->login_retry_count = ha->port_down_retry_count; | |
5779 | if (ql2xloginretrycount) | |
5780 | ha->login_retry_count = ql2xloginretrycount; | |
5781 | ||
6246b8a1 GM |
5782 | /* if not running MSI-X we need handshaking on interrupts */ |
5783 | if (!vha->hw->flags.msix_enabled && IS_QLA83XX(ha)) | |
5784 | icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22); | |
5785 | ||
3a03eb79 AV |
5786 | /* Enable ZIO. */ |
5787 | if (!vha->flags.init_done) { | |
5788 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & | |
5789 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
5790 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
5791 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
5792 | } | |
5793 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
5794 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
5795 | vha->flags.process_response_queue = 0; | |
5796 | if (ha->zio_mode != QLA_ZIO_DISABLED) { | |
5797 | ha->zio_mode = QLA_ZIO_MODE_6; | |
5798 | ||
7c3df132 | 5799 | ql_log(ql_log_info, vha, 0x0075, |
3a03eb79 | 5800 | "ZIO mode %d enabled; timer delay (%d us).\n", |
7c3df132 SK |
5801 | ha->zio_mode, |
5802 | ha->zio_timer * 100); | |
3a03eb79 AV |
5803 | |
5804 | icb->firmware_options_2 |= cpu_to_le32( | |
5805 | (uint32_t)ha->zio_mode); | |
5806 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
5807 | vha->flags.process_response_queue = 1; | |
5808 | } | |
5809 | ||
5810 | if (rval) { | |
7c3df132 SK |
5811 | ql_log(ql_log_warn, vha, 0x0076, |
5812 | "NVRAM configuration failed.\n"); | |
3a03eb79 AV |
5813 | } |
5814 | return (rval); | |
5815 | } | |
5816 | ||
a9083016 GM |
5817 | int |
5818 | qla82xx_restart_isp(scsi_qla_host_t *vha) | |
5819 | { | |
5820 | int status, rval; | |
5821 | uint32_t wait_time; | |
5822 | struct qla_hw_data *ha = vha->hw; | |
5823 | struct req_que *req = ha->req_q_map[0]; | |
5824 | struct rsp_que *rsp = ha->rsp_q_map[0]; | |
5825 | struct scsi_qla_host *vp; | |
feafb7b1 | 5826 | unsigned long flags; |
a9083016 GM |
5827 | |
5828 | status = qla2x00_init_rings(vha); | |
5829 | if (!status) { | |
5830 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
5831 | ha->flags.chip_reset_done = 1; | |
5832 | ||
5833 | status = qla2x00_fw_ready(vha); | |
5834 | if (!status) { | |
7c3df132 SK |
5835 | ql_log(ql_log_info, vha, 0x803c, |
5836 | "Start configure loop, status =%d.\n", status); | |
a9083016 GM |
5837 | |
5838 | /* Issue a marker after FW becomes ready. */ | |
5839 | qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); | |
5840 | ||
5841 | vha->flags.online = 1; | |
5842 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ | |
5843 | wait_time = 256; | |
5844 | do { | |
5845 | clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); | |
5846 | qla2x00_configure_loop(vha); | |
5847 | wait_time--; | |
5848 | } while (!atomic_read(&vha->loop_down_timer) && | |
5849 | !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && | |
5850 | wait_time && | |
5851 | (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); | |
5852 | } | |
5853 | ||
5854 | /* if no cable then assume it's good */ | |
5855 | if ((vha->device_flags & DFLG_NO_CABLE)) | |
5856 | status = 0; | |
5857 | ||
cfb0919c | 5858 | ql_log(ql_log_info, vha, 0x8000, |
7c3df132 | 5859 | "Configure loop done, status = 0x%x.\n", status); |
a9083016 GM |
5860 | } |
5861 | ||
5862 | if (!status) { | |
5863 | clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
5864 | ||
5865 | if (!atomic_read(&vha->loop_down_timer)) { | |
5866 | /* | |
5867 | * Issue marker command only when we are going | |
5868 | * to start the I/O . | |
5869 | */ | |
5870 | vha->marker_needed = 1; | |
5871 | } | |
5872 | ||
5873 | vha->flags.online = 1; | |
5874 | ||
5875 | ha->isp_ops->enable_intrs(ha); | |
5876 | ||
5877 | ha->isp_abort_cnt = 0; | |
5878 | clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); | |
5879 | ||
53296788 | 5880 | /* Update the firmware version */ |
3173167f | 5881 | status = qla82xx_check_md_needed(vha); |
53296788 | 5882 | |
a9083016 GM |
5883 | if (ha->fce) { |
5884 | ha->flags.fce_enabled = 1; | |
5885 | memset(ha->fce, 0, | |
5886 | fce_calc_size(ha->fce_bufs)); | |
5887 | rval = qla2x00_enable_fce_trace(vha, | |
5888 | ha->fce_dma, ha->fce_bufs, ha->fce_mb, | |
5889 | &ha->fce_bufs); | |
5890 | if (rval) { | |
cfb0919c | 5891 | ql_log(ql_log_warn, vha, 0x8001, |
7c3df132 SK |
5892 | "Unable to reinitialize FCE (%d).\n", |
5893 | rval); | |
a9083016 GM |
5894 | ha->flags.fce_enabled = 0; |
5895 | } | |
5896 | } | |
5897 | ||
5898 | if (ha->eft) { | |
5899 | memset(ha->eft, 0, EFT_SIZE); | |
5900 | rval = qla2x00_enable_eft_trace(vha, | |
5901 | ha->eft_dma, EFT_NUM_BUFFERS); | |
5902 | if (rval) { | |
cfb0919c | 5903 | ql_log(ql_log_warn, vha, 0x8010, |
7c3df132 SK |
5904 | "Unable to reinitialize EFT (%d).\n", |
5905 | rval); | |
a9083016 GM |
5906 | } |
5907 | } | |
a9083016 GM |
5908 | } |
5909 | ||
5910 | if (!status) { | |
cfb0919c | 5911 | ql_dbg(ql_dbg_taskm, vha, 0x8011, |
7c3df132 | 5912 | "qla82xx_restart_isp succeeded.\n"); |
feafb7b1 AE |
5913 | |
5914 | spin_lock_irqsave(&ha->vport_slock, flags); | |
5915 | list_for_each_entry(vp, &ha->vp_list, list) { | |
5916 | if (vp->vp_idx) { | |
5917 | atomic_inc(&vp->vref_count); | |
5918 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
5919 | ||
a9083016 | 5920 | qla2x00_vp_abort_isp(vp); |
feafb7b1 AE |
5921 | |
5922 | spin_lock_irqsave(&ha->vport_slock, flags); | |
5923 | atomic_dec(&vp->vref_count); | |
5924 | } | |
a9083016 | 5925 | } |
feafb7b1 AE |
5926 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
5927 | ||
a9083016 | 5928 | } else { |
cfb0919c | 5929 | ql_log(ql_log_warn, vha, 0x8016, |
7c3df132 | 5930 | "qla82xx_restart_isp **** FAILED ****.\n"); |
a9083016 GM |
5931 | } |
5932 | ||
5933 | return status; | |
5934 | } | |
5935 | ||
3a03eb79 | 5936 | void |
ae97c91e | 5937 | qla81xx_update_fw_options(scsi_qla_host_t *vha) |
3a03eb79 | 5938 | { |
ae97c91e AV |
5939 | struct qla_hw_data *ha = vha->hw; |
5940 | ||
5941 | if (!ql2xetsenable) | |
5942 | return; | |
5943 | ||
5944 | /* Enable ETS Burst. */ | |
5945 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
5946 | ha->fw_options[2] |= BIT_9; | |
5947 | qla2x00_set_fw_options(vha, ha->fw_options); | |
3a03eb79 | 5948 | } |
09ff701a SR |
5949 | |
5950 | /* | |
5951 | * qla24xx_get_fcp_prio | |
5952 | * Gets the fcp cmd priority value for the logged in port. | |
5953 | * Looks for a match of the port descriptors within | |
5954 | * each of the fcp prio config entries. If a match is found, | |
5955 | * the tag (priority) value is returned. | |
5956 | * | |
5957 | * Input: | |
21090cbe | 5958 | * vha = scsi host structure pointer. |
09ff701a SR |
5959 | * fcport = port structure pointer. |
5960 | * | |
5961 | * Return: | |
6c452a45 | 5962 | * non-zero (if found) |
f28a0a96 | 5963 | * -1 (if not found) |
09ff701a SR |
5964 | * |
5965 | * Context: | |
5966 | * Kernel context | |
5967 | */ | |
f28a0a96 | 5968 | static int |
09ff701a SR |
5969 | qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) |
5970 | { | |
5971 | int i, entries; | |
5972 | uint8_t pid_match, wwn_match; | |
f28a0a96 | 5973 | int priority; |
09ff701a SR |
5974 | uint32_t pid1, pid2; |
5975 | uint64_t wwn1, wwn2; | |
5976 | struct qla_fcp_prio_entry *pri_entry; | |
5977 | struct qla_hw_data *ha = vha->hw; | |
5978 | ||
5979 | if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) | |
f28a0a96 | 5980 | return -1; |
09ff701a | 5981 | |
f28a0a96 | 5982 | priority = -1; |
09ff701a SR |
5983 | entries = ha->fcp_prio_cfg->num_entries; |
5984 | pri_entry = &ha->fcp_prio_cfg->entry[0]; | |
5985 | ||
5986 | for (i = 0; i < entries; i++) { | |
5987 | pid_match = wwn_match = 0; | |
5988 | ||
5989 | if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { | |
5990 | pri_entry++; | |
5991 | continue; | |
5992 | } | |
5993 | ||
5994 | /* check source pid for a match */ | |
5995 | if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { | |
5996 | pid1 = pri_entry->src_pid & INVALID_PORT_ID; | |
5997 | pid2 = vha->d_id.b24 & INVALID_PORT_ID; | |
5998 | if (pid1 == INVALID_PORT_ID) | |
5999 | pid_match++; | |
6000 | else if (pid1 == pid2) | |
6001 | pid_match++; | |
6002 | } | |
6003 | ||
6004 | /* check destination pid for a match */ | |
6005 | if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { | |
6006 | pid1 = pri_entry->dst_pid & INVALID_PORT_ID; | |
6007 | pid2 = fcport->d_id.b24 & INVALID_PORT_ID; | |
6008 | if (pid1 == INVALID_PORT_ID) | |
6009 | pid_match++; | |
6010 | else if (pid1 == pid2) | |
6011 | pid_match++; | |
6012 | } | |
6013 | ||
6014 | /* check source WWN for a match */ | |
6015 | if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { | |
6016 | wwn1 = wwn_to_u64(vha->port_name); | |
6017 | wwn2 = wwn_to_u64(pri_entry->src_wwpn); | |
6018 | if (wwn2 == (uint64_t)-1) | |
6019 | wwn_match++; | |
6020 | else if (wwn1 == wwn2) | |
6021 | wwn_match++; | |
6022 | } | |
6023 | ||
6024 | /* check destination WWN for a match */ | |
6025 | if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { | |
6026 | wwn1 = wwn_to_u64(fcport->port_name); | |
6027 | wwn2 = wwn_to_u64(pri_entry->dst_wwpn); | |
6028 | if (wwn2 == (uint64_t)-1) | |
6029 | wwn_match++; | |
6030 | else if (wwn1 == wwn2) | |
6031 | wwn_match++; | |
6032 | } | |
6033 | ||
6034 | if (pid_match == 2 || wwn_match == 2) { | |
6035 | /* Found a matching entry */ | |
6036 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) | |
6037 | priority = pri_entry->tag; | |
6038 | break; | |
6039 | } | |
6040 | ||
6041 | pri_entry++; | |
6042 | } | |
6043 | ||
6044 | return priority; | |
6045 | } | |
6046 | ||
6047 | /* | |
6048 | * qla24xx_update_fcport_fcp_prio | |
6049 | * Activates fcp priority for the logged in fc port | |
6050 | * | |
6051 | * Input: | |
21090cbe | 6052 | * vha = scsi host structure pointer. |
09ff701a SR |
6053 | * fcp = port structure pointer. |
6054 | * | |
6055 | * Return: | |
6056 | * QLA_SUCCESS or QLA_FUNCTION_FAILED | |
6057 | * | |
6058 | * Context: | |
6059 | * Kernel context. | |
6060 | */ | |
6061 | int | |
21090cbe | 6062 | qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) |
09ff701a SR |
6063 | { |
6064 | int ret; | |
f28a0a96 | 6065 | int priority; |
09ff701a SR |
6066 | uint16_t mb[5]; |
6067 | ||
21090cbe MI |
6068 | if (fcport->port_type != FCT_TARGET || |
6069 | fcport->loop_id == FC_NO_LOOP_ID) | |
09ff701a SR |
6070 | return QLA_FUNCTION_FAILED; |
6071 | ||
21090cbe | 6072 | priority = qla24xx_get_fcp_prio(vha, fcport); |
f28a0a96 AV |
6073 | if (priority < 0) |
6074 | return QLA_FUNCTION_FAILED; | |
6075 | ||
7ec0effd | 6076 | if (IS_P3P_TYPE(vha->hw)) { |
a00f6296 SK |
6077 | fcport->fcp_prio = priority & 0xf; |
6078 | return QLA_SUCCESS; | |
6079 | } | |
6080 | ||
21090cbe | 6081 | ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb); |
cfb0919c CD |
6082 | if (ret == QLA_SUCCESS) { |
6083 | if (fcport->fcp_prio != priority) | |
6084 | ql_dbg(ql_dbg_user, vha, 0x709e, | |
6085 | "Updated FCP_CMND priority - value=%d loop_id=%d " | |
6086 | "port_id=%02x%02x%02x.\n", priority, | |
6087 | fcport->loop_id, fcport->d_id.b.domain, | |
6088 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
a00f6296 | 6089 | fcport->fcp_prio = priority & 0xf; |
cfb0919c | 6090 | } else |
7c3df132 | 6091 | ql_dbg(ql_dbg_user, vha, 0x704f, |
cfb0919c CD |
6092 | "Unable to update FCP_CMND priority - ret=0x%x for " |
6093 | "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id, | |
6094 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
6095 | fcport->d_id.b.al_pa); | |
09ff701a SR |
6096 | return ret; |
6097 | } | |
6098 | ||
6099 | /* | |
6100 | * qla24xx_update_all_fcp_prio | |
6101 | * Activates fcp priority for all the logged in ports | |
6102 | * | |
6103 | * Input: | |
6104 | * ha = adapter block pointer. | |
6105 | * | |
6106 | * Return: | |
6107 | * QLA_SUCCESS or QLA_FUNCTION_FAILED | |
6108 | * | |
6109 | * Context: | |
6110 | * Kernel context. | |
6111 | */ | |
6112 | int | |
6113 | qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) | |
6114 | { | |
6115 | int ret; | |
6116 | fc_port_t *fcport; | |
6117 | ||
6118 | ret = QLA_FUNCTION_FAILED; | |
6119 | /* We need to set priority for all logged in ports */ | |
6120 | list_for_each_entry(fcport, &vha->vp_fcports, list) | |
6121 | ret = qla24xx_update_fcport_fcp_prio(vha, fcport); | |
6122 | ||
6123 | return ret; | |
6124 | } |