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authorKrishna Gudipati <kgudipat@brocade.com>2010-09-15 14:50:55 -0400
committerJames Bottomley <James.Bottomley@suse.de>2010-09-16 22:54:24 -0400
commita36c61f9025b8924f99f54d518763bee7aa84085 (patch)
treee1d58c382ad31fe1ad3c5f6bccde1b9df1d9fd8c /drivers/scsi/bfa/bfa_core.c
parentedaed859e63aac174fcc3fed81886b91bb124661 (diff)
[SCSI] bfa: cleanup driver
We have flattened the BFA hierarchy and also reduced the number of source and header files we used to have earlier. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/bfa_core.c')
-rw-r--r--drivers/scsi/bfa/bfa_core.c1131
1 files changed, 1048 insertions, 83 deletions
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c
index 76fa5c5b40d..c2fa07f2485 100644
--- a/drivers/scsi/bfa/bfa_core.c
+++ b/drivers/scsi/bfa/bfa_core.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. 2 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
3 * All rights reserved 3 * All rights reserved
4 * www.brocade.com 4 * www.brocade.com
5 * 5 *
@@ -15,27 +15,992 @@
15 * General Public License for more details. 15 * General Public License for more details.
16 */ 16 */
17 17
18#include <bfa.h> 18#include "bfa_modules.h"
19#include <defs/bfa_defs_pci.h> 19#include "bfi_ctreg.h"
20#include <cs/bfa_debug.h> 20#include "bfad_drv.h"
21#include <bfa_iocfc.h>
22 21
23#define DEF_CFG_NUM_FABRICS 1 22BFA_TRC_FILE(HAL, CORE);
24#define DEF_CFG_NUM_LPORTS 256
25#define DEF_CFG_NUM_CQS 4
26#define DEF_CFG_NUM_IOIM_REQS (BFA_IOIM_MAX)
27#define DEF_CFG_NUM_TSKIM_REQS 128
28#define DEF_CFG_NUM_FCXP_REQS 64
29#define DEF_CFG_NUM_UF_BUFS 64
30#define DEF_CFG_NUM_RPORTS 1024
31#define DEF_CFG_NUM_ITNIMS (DEF_CFG_NUM_RPORTS)
32#define DEF_CFG_NUM_TINS 256
33 23
34#define DEF_CFG_NUM_SGPGS 2048 24/**
35#define DEF_CFG_NUM_REQQ_ELEMS 256 25 * BFA IOC FC related definitions
36#define DEF_CFG_NUM_RSPQ_ELEMS 64 26 */
37#define DEF_CFG_NUM_SBOOT_TGTS 16 27
38#define DEF_CFG_NUM_SBOOT_LUNS 16 28/**
29 * IOC local definitions
30 */
31#define BFA_IOCFC_TOV 5000 /* msecs */
32
33enum {
34 BFA_IOCFC_ACT_NONE = 0,
35 BFA_IOCFC_ACT_INIT = 1,
36 BFA_IOCFC_ACT_STOP = 2,
37 BFA_IOCFC_ACT_DISABLE = 3,
38};
39
40#define DEF_CFG_NUM_FABRICS 1
41#define DEF_CFG_NUM_LPORTS 256
42#define DEF_CFG_NUM_CQS 4
43#define DEF_CFG_NUM_IOIM_REQS (BFA_IOIM_MAX)
44#define DEF_CFG_NUM_TSKIM_REQS 128
45#define DEF_CFG_NUM_FCXP_REQS 64
46#define DEF_CFG_NUM_UF_BUFS 64
47#define DEF_CFG_NUM_RPORTS 1024
48#define DEF_CFG_NUM_ITNIMS (DEF_CFG_NUM_RPORTS)
49#define DEF_CFG_NUM_TINS 256
50
51#define DEF_CFG_NUM_SGPGS 2048
52#define DEF_CFG_NUM_REQQ_ELEMS 256
53#define DEF_CFG_NUM_RSPQ_ELEMS 64
54#define DEF_CFG_NUM_SBOOT_TGTS 16
55#define DEF_CFG_NUM_SBOOT_LUNS 16
56
57/**
58 * forward declaration for IOC FC functions
59 */
60static void bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status);
61static void bfa_iocfc_disable_cbfn(void *bfa_arg);
62static void bfa_iocfc_hbfail_cbfn(void *bfa_arg);
63static void bfa_iocfc_reset_cbfn(void *bfa_arg);
64static struct bfa_ioc_cbfn_s bfa_iocfc_cbfn;
65
66/**
67 * BFA Interrupt handling functions
68 */
69static void
70bfa_msix_errint(struct bfa_s *bfa, u32 intr)
71{
72 bfa_ioc_error_isr(&bfa->ioc);
73}
74
75static void
76bfa_msix_lpu(struct bfa_s *bfa)
77{
78 bfa_ioc_mbox_isr(&bfa->ioc);
79}
80
81static void
82bfa_reqq_resume(struct bfa_s *bfa, int qid)
83{
84 struct list_head *waitq, *qe, *qen;
85 struct bfa_reqq_wait_s *wqe;
86
87 waitq = bfa_reqq(bfa, qid);
88 list_for_each_safe(qe, qen, waitq) {
89 /**
90 * Callback only as long as there is room in request queue
91 */
92 if (bfa_reqq_full(bfa, qid))
93 break;
94
95 list_del(qe);
96 wqe = (struct bfa_reqq_wait_s *) qe;
97 wqe->qresume(wqe->cbarg);
98 }
99}
100
101void
102bfa_msix_all(struct bfa_s *bfa, int vec)
103{
104 bfa_intx(bfa);
105}
106
107/**
108 * hal_intr_api
109 */
110bfa_boolean_t
111bfa_intx(struct bfa_s *bfa)
112{
113 u32 intr, qintr;
114 int queue;
115
116 intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status);
117 if (!intr)
118 return BFA_FALSE;
119
120 /**
121 * RME completion queue interrupt
122 */
123 qintr = intr & __HFN_INT_RME_MASK;
124 bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, qintr);
125
126 for (queue = 0; queue < BFI_IOC_MAX_CQS_ASIC; queue++) {
127 if (intr & (__HFN_INT_RME_Q0 << queue))
128 bfa_msix_rspq(bfa, queue & (BFI_IOC_MAX_CQS - 1));
129 }
130 intr &= ~qintr;
131 if (!intr)
132 return BFA_TRUE;
133
134 /**
135 * CPE completion queue interrupt
136 */
137 qintr = intr & __HFN_INT_CPE_MASK;
138 bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, qintr);
139
140 for (queue = 0; queue < BFI_IOC_MAX_CQS_ASIC; queue++) {
141 if (intr & (__HFN_INT_CPE_Q0 << queue))
142 bfa_msix_reqq(bfa, queue & (BFI_IOC_MAX_CQS - 1));
143 }
144 intr &= ~qintr;
145 if (!intr)
146 return BFA_TRUE;
147
148 bfa_msix_lpu_err(bfa, intr);
149
150 return BFA_TRUE;
151}
152
153void
154bfa_intx_enable(struct bfa_s *bfa)
155{
156 bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, bfa->iocfc.intr_mask);
157}
158
159void
160bfa_intx_disable(struct bfa_s *bfa)
161{
162 bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, -1L);
163}
164
165void
166bfa_isr_enable(struct bfa_s *bfa)
167{
168 u32 intr_unmask;
169 int pci_func = bfa_ioc_pcifn(&bfa->ioc);
170
171 bfa_trc(bfa, pci_func);
172
173 bfa_msix_install(bfa);
174 intr_unmask = (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 |
175 __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS |
176 __HFN_INT_LL_HALT);
177
178 if (pci_func == 0)
179 intr_unmask |= (__HFN_INT_CPE_Q0 | __HFN_INT_CPE_Q1 |
180 __HFN_INT_CPE_Q2 | __HFN_INT_CPE_Q3 |
181 __HFN_INT_RME_Q0 | __HFN_INT_RME_Q1 |
182 __HFN_INT_RME_Q2 | __HFN_INT_RME_Q3 |
183 __HFN_INT_MBOX_LPU0);
184 else
185 intr_unmask |= (__HFN_INT_CPE_Q4 | __HFN_INT_CPE_Q5 |
186 __HFN_INT_CPE_Q6 | __HFN_INT_CPE_Q7 |
187 __HFN_INT_RME_Q4 | __HFN_INT_RME_Q5 |
188 __HFN_INT_RME_Q6 | __HFN_INT_RME_Q7 |
189 __HFN_INT_MBOX_LPU1);
190
191 bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, intr_unmask);
192 bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, ~intr_unmask);
193 bfa->iocfc.intr_mask = ~intr_unmask;
194 bfa_isr_mode_set(bfa, bfa->msix.nvecs != 0);
195}
196
197void
198bfa_isr_disable(struct bfa_s *bfa)
199{
200 bfa_isr_mode_set(bfa, BFA_FALSE);
201 bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, -1L);
202 bfa_msix_uninstall(bfa);
203}
204
205void
206bfa_msix_reqq(struct bfa_s *bfa, int qid)
207{
208 struct list_head *waitq;
209
210 qid &= (BFI_IOC_MAX_CQS - 1);
211
212 bfa->iocfc.hwif.hw_reqq_ack(bfa, qid);
213
214 /**
215 * Resume any pending requests in the corresponding reqq.
216 */
217 waitq = bfa_reqq(bfa, qid);
218 if (!list_empty(waitq))
219 bfa_reqq_resume(bfa, qid);
220}
221
222void
223bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m)
224{
225 bfa_trc(bfa, m->mhdr.msg_class);
226 bfa_trc(bfa, m->mhdr.msg_id);
227 bfa_trc(bfa, m->mhdr.mtag.i2htok);
228 bfa_assert(0);
229 bfa_trc_stop(bfa->trcmod);
230}
231
232void
233bfa_msix_rspq(struct bfa_s *bfa, int qid)
234{
235 struct bfi_msg_s *m;
236 u32 pi, ci;
237 struct list_head *waitq;
238
239 bfa_trc_fp(bfa, qid);
240
241 qid &= (BFI_IOC_MAX_CQS - 1);
242
243 bfa->iocfc.hwif.hw_rspq_ack(bfa, qid);
244
245 ci = bfa_rspq_ci(bfa, qid);
246 pi = bfa_rspq_pi(bfa, qid);
247
248 bfa_trc_fp(bfa, ci);
249 bfa_trc_fp(bfa, pi);
250
251 if (bfa->rme_process) {
252 while (ci != pi) {
253 m = bfa_rspq_elem(bfa, qid, ci);
254 bfa_assert_fp(m->mhdr.msg_class < BFI_MC_MAX);
255
256 bfa_isrs[m->mhdr.msg_class] (bfa, m);
257
258 CQ_INCR(ci, bfa->iocfc.cfg.drvcfg.num_rspq_elems);
259 }
260 }
261
262 /**
263 * update CI
264 */
265 bfa_rspq_ci(bfa, qid) = pi;
266 bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ci[qid], pi);
267 mmiowb();
268
269 /**
270 * Resume any pending requests in the corresponding reqq.
271 */
272 waitq = bfa_reqq(bfa, qid);
273 if (!list_empty(waitq))
274 bfa_reqq_resume(bfa, qid);
275}
276
277void
278bfa_msix_lpu_err(struct bfa_s *bfa, int vec)
279{
280 u32 intr, curr_value;
281
282 intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status);
283
284 if (intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1))
285 bfa_msix_lpu(bfa);
286
287 intr &= (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 |
288 __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS | __HFN_INT_LL_HALT);
289
290 if (intr) {
291 if (intr & __HFN_INT_LL_HALT) {
292 /**
293 * If LL_HALT bit is set then FW Init Halt LL Port
294 * Register needs to be cleared as well so Interrupt
295 * Status Register will be cleared.
296 */
297 curr_value = bfa_reg_read(bfa->ioc.ioc_regs.ll_halt);
298 curr_value &= ~__FW_INIT_HALT_P;
299 bfa_reg_write(bfa->ioc.ioc_regs.ll_halt, curr_value);
300 }
301
302 if (intr & __HFN_INT_ERR_PSS) {
303 /**
304 * ERR_PSS bit needs to be cleared as well in case
305 * interrups are shared so driver's interrupt handler is
306 * still called eventhough it is already masked out.
307 */
308 curr_value = bfa_reg_read(
309 bfa->ioc.ioc_regs.pss_err_status_reg);
310 curr_value &= __PSS_ERR_STATUS_SET;
311 bfa_reg_write(bfa->ioc.ioc_regs.pss_err_status_reg,
312 curr_value);
313 }
314
315 bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, intr);
316 bfa_msix_errint(bfa, intr);
317 }
318}
319
320void
321bfa_isr_bind(enum bfi_mclass mc, bfa_isr_func_t isr_func)
322{
323 bfa_isrs[mc] = isr_func;
324}
325
326/**
327 * BFA IOC FC related functions
328 */
329
330/**
331 * hal_ioc_pvt BFA IOC private functions
332 */
333
334static void
335bfa_iocfc_cqs_sz(struct bfa_iocfc_cfg_s *cfg, u32 *dm_len)
336{
337 int i, per_reqq_sz, per_rspq_sz;
338
339 per_reqq_sz = BFA_ROUNDUP((cfg->drvcfg.num_reqq_elems * BFI_LMSG_SZ),
340 BFA_DMA_ALIGN_SZ);
341 per_rspq_sz = BFA_ROUNDUP((cfg->drvcfg.num_rspq_elems * BFI_LMSG_SZ),
342 BFA_DMA_ALIGN_SZ);
343
344 /*
345 * Calculate CQ size
346 */
347 for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
348 *dm_len = *dm_len + per_reqq_sz;
349 *dm_len = *dm_len + per_rspq_sz;
350 }
351
352 /*
353 * Calculate Shadow CI/PI size
354 */
355 for (i = 0; i < cfg->fwcfg.num_cqs; i++)
356 *dm_len += (2 * BFA_CACHELINE_SZ);
357}
358
359static void
360bfa_iocfc_fw_cfg_sz(struct bfa_iocfc_cfg_s *cfg, u32 *dm_len)
361{
362 *dm_len +=
363 BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfg_s), BFA_CACHELINE_SZ);
364 *dm_len +=
365 BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfgrsp_s),
366 BFA_CACHELINE_SZ);
367}
368
369/**
370 * Use the Mailbox interface to send BFI_IOCFC_H2I_CFG_REQ
371 */
372static void
373bfa_iocfc_send_cfg(void *bfa_arg)
374{
375 struct bfa_s *bfa = bfa_arg;
376 struct bfa_iocfc_s *iocfc = &bfa->iocfc;
377 struct bfi_iocfc_cfg_req_s cfg_req;
378 struct bfi_iocfc_cfg_s *cfg_info = iocfc->cfginfo;
379 struct bfa_iocfc_cfg_s *cfg = &iocfc->cfg;
380 int i;
381
382 bfa_assert(cfg->fwcfg.num_cqs <= BFI_IOC_MAX_CQS);
383 bfa_trc(bfa, cfg->fwcfg.num_cqs);
384
385 bfa_iocfc_reset_queues(bfa);
386
387 /**
388 * initialize IOC configuration info
389 */
390 cfg_info->endian_sig = BFI_IOC_ENDIAN_SIG;
391 cfg_info->num_cqs = cfg->fwcfg.num_cqs;
392
393 bfa_dma_be_addr_set(cfg_info->cfgrsp_addr, iocfc->cfgrsp_dma.pa);
394 /**
395 * dma map REQ and RSP circular queues and shadow pointers
396 */
397 for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
398 bfa_dma_be_addr_set(cfg_info->req_cq_ba[i],
399 iocfc->req_cq_ba[i].pa);
400 bfa_dma_be_addr_set(cfg_info->req_shadow_ci[i],
401 iocfc->req_cq_shadow_ci[i].pa);
402 cfg_info->req_cq_elems[i] =
403 bfa_os_htons(cfg->drvcfg.num_reqq_elems);
404
405 bfa_dma_be_addr_set(cfg_info->rsp_cq_ba[i],
406 iocfc->rsp_cq_ba[i].pa);
407 bfa_dma_be_addr_set(cfg_info->rsp_shadow_pi[i],
408 iocfc->rsp_cq_shadow_pi[i].pa);
409 cfg_info->rsp_cq_elems[i] =
410 bfa_os_htons(cfg->drvcfg.num_rspq_elems);
411 }
412
413 /**
414 * Enable interrupt coalescing if it is driver init path
415 * and not ioc disable/enable path.
416 */
417 if (!iocfc->cfgdone)
418 cfg_info->intr_attr.coalesce = BFA_TRUE;
419
420 iocfc->cfgdone = BFA_FALSE;
421
422 /**
423 * dma map IOC configuration itself
424 */
425 bfi_h2i_set(cfg_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_CFG_REQ,
426 bfa_lpuid(bfa));
427 bfa_dma_be_addr_set(cfg_req.ioc_cfg_dma_addr, iocfc->cfg_info.pa);
428
429 bfa_ioc_mbox_send(&bfa->ioc, &cfg_req,
430 sizeof(struct bfi_iocfc_cfg_req_s));
431}
432
433static void
434bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
435 struct bfa_pcidev_s *pcidev)
436{
437 struct bfa_iocfc_s *iocfc = &bfa->iocfc;
438
439 bfa->bfad = bfad;
440 iocfc->bfa = bfa;
441 iocfc->action = BFA_IOCFC_ACT_NONE;
442
443 bfa_os_assign(iocfc->cfg, *cfg);
444
445 /**
446 * Initialize chip specific handlers.
447 */
448 if (bfa_asic_id_ct(bfa_ioc_devid(&bfa->ioc))) {
449 iocfc->hwif.hw_reginit = bfa_hwct_reginit;
450 iocfc->hwif.hw_reqq_ack = bfa_hwct_reqq_ack;
451 iocfc->hwif.hw_rspq_ack = bfa_hwct_rspq_ack;
452 iocfc->hwif.hw_msix_init = bfa_hwct_msix_init;
453 iocfc->hwif.hw_msix_install = bfa_hwct_msix_install;
454 iocfc->hwif.hw_msix_uninstall = bfa_hwct_msix_uninstall;
455 iocfc->hwif.hw_isr_mode_set = bfa_hwct_isr_mode_set;
456 iocfc->hwif.hw_msix_getvecs = bfa_hwct_msix_getvecs;
457 iocfc->hwif.hw_msix_get_rme_range = bfa_hwct_msix_get_rme_range;
458 } else {
459 iocfc->hwif.hw_reginit = bfa_hwcb_reginit;
460 iocfc->hwif.hw_reqq_ack = bfa_hwcb_reqq_ack;
461 iocfc->hwif.hw_rspq_ack = bfa_hwcb_rspq_ack;
462 iocfc->hwif.hw_msix_init = bfa_hwcb_msix_init;
463 iocfc->hwif.hw_msix_install = bfa_hwcb_msix_install;
464 iocfc->hwif.hw_msix_uninstall = bfa_hwcb_msix_uninstall;
465 iocfc->hwif.hw_isr_mode_set = bfa_hwcb_isr_mode_set;
466 iocfc->hwif.hw_msix_getvecs = bfa_hwcb_msix_getvecs;
467 iocfc->hwif.hw_msix_get_rme_range = bfa_hwcb_msix_get_rme_range;
468 }
469
470 iocfc->hwif.hw_reginit(bfa);
471 bfa->msix.nvecs = 0;
472}
473
474static void
475bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg,
476 struct bfa_meminfo_s *meminfo)
477{
478 u8 *dm_kva;
479 u64 dm_pa;
480 int i, per_reqq_sz, per_rspq_sz;
481 struct bfa_iocfc_s *iocfc = &bfa->iocfc;
482 int dbgsz;
483
484 dm_kva = bfa_meminfo_dma_virt(meminfo);
485 dm_pa = bfa_meminfo_dma_phys(meminfo);
486
487 /*
488 * First allocate dma memory for IOC.
489 */
490 bfa_ioc_mem_claim(&bfa->ioc, dm_kva, dm_pa);
491 dm_kva += bfa_ioc_meminfo();
492 dm_pa += bfa_ioc_meminfo();
493
494 /*
495 * Claim DMA-able memory for the request/response queues and for shadow
496 * ci/pi registers
497 */
498 per_reqq_sz = BFA_ROUNDUP((cfg->drvcfg.num_reqq_elems * BFI_LMSG_SZ),
499 BFA_DMA_ALIGN_SZ);
500 per_rspq_sz = BFA_ROUNDUP((cfg->drvcfg.num_rspq_elems * BFI_LMSG_SZ),
501 BFA_DMA_ALIGN_SZ);
502
503 for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
504 iocfc->req_cq_ba[i].kva = dm_kva;
505 iocfc->req_cq_ba[i].pa = dm_pa;
506 bfa_os_memset(dm_kva, 0, per_reqq_sz);
507 dm_kva += per_reqq_sz;
508 dm_pa += per_reqq_sz;
509
510 iocfc->rsp_cq_ba[i].kva = dm_kva;
511 iocfc->rsp_cq_ba[i].pa = dm_pa;
512 bfa_os_memset(dm_kva, 0, per_rspq_sz);
513 dm_kva += per_rspq_sz;
514 dm_pa += per_rspq_sz;
515 }
516
517 for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
518 iocfc->req_cq_shadow_ci[i].kva = dm_kva;
519 iocfc->req_cq_shadow_ci[i].pa = dm_pa;
520 dm_kva += BFA_CACHELINE_SZ;
521 dm_pa += BFA_CACHELINE_SZ;
522
523 iocfc->rsp_cq_shadow_pi[i].kva = dm_kva;
524 iocfc->rsp_cq_shadow_pi[i].pa = dm_pa;
525 dm_kva += BFA_CACHELINE_SZ;
526 dm_pa += BFA_CACHELINE_SZ;
527 }
528
529 /*
530 * Claim DMA-able memory for the config info page
531 */
532 bfa->iocfc.cfg_info.kva = dm_kva;
533 bfa->iocfc.cfg_info.pa = dm_pa;
534 bfa->iocfc.cfginfo = (struct bfi_iocfc_cfg_s *) dm_kva;
535 dm_kva += BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfg_s), BFA_CACHELINE_SZ);
536 dm_pa += BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfg_s), BFA_CACHELINE_SZ);
537
538 /*
539 * Claim DMA-able memory for the config response
540 */
541 bfa->iocfc.cfgrsp_dma.kva = dm_kva;
542 bfa->iocfc.cfgrsp_dma.pa = dm_pa;
543 bfa->iocfc.cfgrsp = (struct bfi_iocfc_cfgrsp_s *) dm_kva;
544
545 dm_kva +=
546 BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfgrsp_s),
547 BFA_CACHELINE_SZ);
548 dm_pa += BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfgrsp_s),
549 BFA_CACHELINE_SZ);
550
551
552 bfa_meminfo_dma_virt(meminfo) = dm_kva;
553 bfa_meminfo_dma_phys(meminfo) = dm_pa;
554
555 dbgsz = bfa_ioc_debug_trcsz(bfa_auto_recover);
556 if (dbgsz > 0) {
557 bfa_ioc_debug_memclaim(&bfa->ioc, bfa_meminfo_kva(meminfo));
558 bfa_meminfo_kva(meminfo) += dbgsz;
559 }
560}
561
562/**
563 * Start BFA submodules.
564 */
565static void
566bfa_iocfc_start_submod(struct bfa_s *bfa)
567{
568 int i;
569
570 bfa->rme_process = BFA_TRUE;
571
572 for (i = 0; hal_mods[i]; i++)
573 hal_mods[i]->start(bfa);
574}
575
576/**
577 * Disable BFA submodules.
578 */
579static void
580bfa_iocfc_disable_submod(struct bfa_s *bfa)
581{
582 int i;
583
584 for (i = 0; hal_mods[i]; i++)
585 hal_mods[i]->iocdisable(bfa);
586}
587
588static void
589bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete)
590{
591 struct bfa_s *bfa = bfa_arg;
592
593 if (complete) {
594 if (bfa->iocfc.cfgdone)
595 bfa_cb_init(bfa->bfad, BFA_STATUS_OK);
596 else
597 bfa_cb_init(bfa->bfad, BFA_STATUS_FAILED);
598 } else {
599 if (bfa->iocfc.cfgdone)
600 bfa->iocfc.action = BFA_IOCFC_ACT_NONE;
601 }
602}
603
604static void
605bfa_iocfc_stop_cb(void *bfa_arg, bfa_boolean_t compl)
606{
607 struct bfa_s *bfa = bfa_arg;
608 struct bfad_s *bfad = bfa->bfad;
609
610 if (compl)
611 complete(&bfad->comp);
612 else
613 bfa->iocfc.action = BFA_IOCFC_ACT_NONE;
614}
615
616static void
617bfa_iocfc_disable_cb(void *bfa_arg, bfa_boolean_t compl)
618{
619 struct bfa_s *bfa = bfa_arg;
620 struct bfad_s *bfad = bfa->bfad;
621
622 if (compl)
623 complete(&bfad->disable_comp);
624}
625
626/**
627 * Update BFA configuration from firmware configuration.
628 */
629static void
630bfa_iocfc_cfgrsp(struct bfa_s *bfa)
631{
632 struct bfa_iocfc_s *iocfc = &bfa->iocfc;
633 struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
634 struct bfa_iocfc_fwcfg_s *fwcfg = &cfgrsp->fwcfg;
635
636 fwcfg->num_cqs = fwcfg->num_cqs;
637 fwcfg->num_ioim_reqs = bfa_os_ntohs(fwcfg->num_ioim_reqs);
638 fwcfg->num_tskim_reqs = bfa_os_ntohs(fwcfg->num_tskim_reqs);
639 fwcfg->num_fcxp_reqs = bfa_os_ntohs(fwcfg->num_fcxp_reqs);
640 fwcfg->num_uf_bufs = bfa_os_ntohs(fwcfg->num_uf_bufs);
641 fwcfg->num_rports = bfa_os_ntohs(fwcfg->num_rports);
642
643 iocfc->cfgdone = BFA_TRUE;
644
645 /**
646 * Configuration is complete - initialize/start submodules
647 */
648 bfa_fcport_init(bfa);
649
650 if (iocfc->action == BFA_IOCFC_ACT_INIT)
651 bfa_cb_queue(bfa, &iocfc->init_hcb_qe, bfa_iocfc_init_cb, bfa);
652 else
653 bfa_iocfc_start_submod(bfa);
654}
655void
656bfa_iocfc_reset_queues(struct bfa_s *bfa)
657{
658 int q;
659
660 for (q = 0; q < BFI_IOC_MAX_CQS; q++) {
661 bfa_reqq_ci(bfa, q) = 0;
662 bfa_reqq_pi(bfa, q) = 0;
663 bfa_rspq_ci(bfa, q) = 0;
664 bfa_rspq_pi(bfa, q) = 0;
665 }
666}
667
668/**
669 * IOC enable request is complete
670 */
671static void
672bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status)
673{
674 struct bfa_s *bfa = bfa_arg;
675
676 if (status != BFA_STATUS_OK) {
677 bfa_isr_disable(bfa);
678 if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT)
679 bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe,
680 bfa_iocfc_init_cb, bfa);
681 return;
682 }
683
684 bfa_iocfc_send_cfg(bfa);
685}
686
687/**
688 * IOC disable request is complete
689 */
690static void
691bfa_iocfc_disable_cbfn(void *bfa_arg)
692{
693 struct bfa_s *bfa = bfa_arg;
694
695 bfa_isr_disable(bfa);
696 bfa_iocfc_disable_submod(bfa);
697
698 if (bfa->iocfc.action == BFA_IOCFC_ACT_STOP)
699 bfa_cb_queue(bfa, &bfa->iocfc.stop_hcb_qe, bfa_iocfc_stop_cb,
700 bfa);
701 else {
702 bfa_assert(bfa->iocfc.action == BFA_IOCFC_ACT_DISABLE);
703 bfa_cb_queue(bfa, &bfa->iocfc.dis_hcb_qe, bfa_iocfc_disable_cb,
704 bfa);
705 }
706}
707
708/**
709 * Notify sub-modules of hardware failure.
710 */
711static void
712bfa_iocfc_hbfail_cbfn(void *bfa_arg)
713{
714 struct bfa_s *bfa = bfa_arg;
715
716 bfa->rme_process = BFA_FALSE;
717
718 bfa_isr_disable(bfa);
719 bfa_iocfc_disable_submod(bfa);
720
721 if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT)
722 bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe, bfa_iocfc_init_cb,
723 bfa);
724}
725
726/**
727 * Actions on chip-reset completion.
728 */
729static void
730bfa_iocfc_reset_cbfn(void *bfa_arg)
731{
732 struct bfa_s *bfa = bfa_arg;
733
734 bfa_iocfc_reset_queues(bfa);
735 bfa_isr_enable(bfa);
736}
737
738/**
739 * hal_ioc_public
740 */
741
742/**
743 * Query IOC memory requirement information.
744 */
745void
746bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
747 u32 *dm_len)
748{
749 /* dma memory for IOC */
750 *dm_len += bfa_ioc_meminfo();
751
752 bfa_iocfc_fw_cfg_sz(cfg, dm_len);
753 bfa_iocfc_cqs_sz(cfg, dm_len);
754 *km_len += bfa_ioc_debug_trcsz(bfa_auto_recover);
755}
756
757/**
758 * Query IOC memory requirement information.
759 */
760void
761bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
762 struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
763{
764 int i;
765 struct bfa_ioc_s *ioc = &bfa->ioc;
766
767 bfa_iocfc_cbfn.enable_cbfn = bfa_iocfc_enable_cbfn;
768 bfa_iocfc_cbfn.disable_cbfn = bfa_iocfc_disable_cbfn;
769 bfa_iocfc_cbfn.hbfail_cbfn = bfa_iocfc_hbfail_cbfn;
770 bfa_iocfc_cbfn.reset_cbfn = bfa_iocfc_reset_cbfn;
771
772 ioc->trcmod = bfa->trcmod;
773 bfa_ioc_attach(&bfa->ioc, bfa, &bfa_iocfc_cbfn, &bfa->timer_mod);
774
775 /**
776 * Set FC mode for BFA_PCI_DEVICE_ID_CT_FC.
777 */
778 if (pcidev->device_id == BFA_PCI_DEVICE_ID_CT_FC)
779 bfa_ioc_set_fcmode(&bfa->ioc);
780
781 bfa_ioc_pci_init(&bfa->ioc, pcidev, BFI_MC_IOCFC);
782 bfa_ioc_mbox_register(&bfa->ioc, bfa_mbox_isrs);
783
784 bfa_iocfc_init_mem(bfa, bfad, cfg, pcidev);
785 bfa_iocfc_mem_claim(bfa, cfg, meminfo);
786 bfa_timer_init(&bfa->timer_mod);
787
788 INIT_LIST_HEAD(&bfa->comp_q);
789 for (i = 0; i < BFI_IOC_MAX_CQS; i++)
790 INIT_LIST_HEAD(&bfa->reqq_waitq[i]);
791}
792
793/**
794 * Query IOC memory requirement information.
795 */
796void
797bfa_iocfc_detach(struct bfa_s *bfa)
798{
799 bfa_ioc_detach(&bfa->ioc);
800}
801
802/**
803 * Query IOC memory requirement information.
804 */
805void
806bfa_iocfc_init(struct bfa_s *bfa)
807{
808 bfa->iocfc.action = BFA_IOCFC_ACT_INIT;
809 bfa_ioc_enable(&bfa->ioc);
810}
811
812/**
813 * IOC start called from bfa_start(). Called to start IOC operations
814 * at driver instantiation for this instance.
815 */
816void
817bfa_iocfc_start(struct bfa_s *bfa)
818{
819 if (bfa->iocfc.cfgdone)
820 bfa_iocfc_start_submod(bfa);
821}
822
823/**
824 * IOC stop called from bfa_stop(). Called only when driver is unloaded
825 * for this instance.
826 */
827void
828bfa_iocfc_stop(struct bfa_s *bfa)
829{
830 bfa->iocfc.action = BFA_IOCFC_ACT_STOP;
831
832 bfa->rme_process = BFA_FALSE;
833 bfa_ioc_disable(&bfa->ioc);
834}
835
836void
837bfa_iocfc_isr(void *bfaarg, struct bfi_mbmsg_s *m)
838{
839 struct bfa_s *bfa = bfaarg;
840 struct bfa_iocfc_s *iocfc = &bfa->iocfc;
841 union bfi_iocfc_i2h_msg_u *msg;
842
843 msg = (union bfi_iocfc_i2h_msg_u *) m;
844 bfa_trc(bfa, msg->mh.msg_id);
845
846 switch (msg->mh.msg_id) {
847 case BFI_IOCFC_I2H_CFG_REPLY:
848 iocfc->cfg_reply = &msg->cfg_reply;
849 bfa_iocfc_cfgrsp(bfa);
850 break;
851 case BFI_IOCFC_I2H_UPDATEQ_RSP:
852 iocfc->updateq_cbfn(iocfc->updateq_cbarg, BFA_STATUS_OK);
853 break;
854 default:
855 bfa_assert(0);
856 }
857}
858
859void
860bfa_adapter_get_attr(struct bfa_s *bfa, struct bfa_adapter_attr_s *ad_attr)
861{
862 bfa_ioc_get_adapter_attr(&bfa->ioc, ad_attr);
863}
864
865u64
866bfa_adapter_get_id(struct bfa_s *bfa)
867{
868 return bfa_ioc_get_adid(&bfa->ioc);
869}
870
871void
872bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr)
873{
874 struct bfa_iocfc_s *iocfc = &bfa->iocfc;
875
876 attr->intr_attr.coalesce = iocfc->cfginfo->intr_attr.coalesce;
877
878 attr->intr_attr.delay = iocfc->cfginfo->intr_attr.delay ?
879 bfa_os_ntohs(iocfc->cfginfo->intr_attr.delay) :
880 bfa_os_ntohs(iocfc->cfgrsp->intr_attr.delay);
881
882 attr->intr_attr.latency = iocfc->cfginfo->intr_attr.latency ?
883 bfa_os_ntohs(iocfc->cfginfo->intr_attr.latency) :
884 bfa_os_ntohs(iocfc->cfgrsp->intr_attr.latency);
885
886 attr->config = iocfc->cfg;
887}
888
889bfa_status_t
890bfa_iocfc_israttr_set(struct bfa_s *bfa, struct bfa_iocfc_intr_attr_s *attr)
891{
892 struct bfa_iocfc_s *iocfc = &bfa->iocfc;
893 struct bfi_iocfc_set_intr_req_s *m;
894
895 iocfc->cfginfo->intr_attr.coalesce = attr->coalesce;
896 iocfc->cfginfo->intr_attr.delay = bfa_os_htons(attr->delay);
897 iocfc->cfginfo->intr_attr.latency = bfa_os_htons(attr->latency);
898
899 if (!bfa_iocfc_is_operational(bfa))
900 return BFA_STATUS_OK;
901
902 m = bfa_reqq_next(bfa, BFA_REQQ_IOC);
903 if (!m)
904 return BFA_STATUS_DEVBUSY;
905
906 bfi_h2i_set(m->mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_SET_INTR_REQ,
907 bfa_lpuid(bfa));
908 m->coalesce = iocfc->cfginfo->intr_attr.coalesce;
909 m->delay = iocfc->cfginfo->intr_attr.delay;
910 m->latency = iocfc->cfginfo->intr_attr.latency;
911
912 bfa_trc(bfa, attr->delay);
913 bfa_trc(bfa, attr->latency);
914
915 bfa_reqq_produce(bfa, BFA_REQQ_IOC);
916 return BFA_STATUS_OK;
917}
918
919void
920bfa_iocfc_set_snsbase(struct bfa_s *bfa, u64 snsbase_pa)
921{
922 struct bfa_iocfc_s *iocfc = &bfa->iocfc;
923
924 iocfc->cfginfo->sense_buf_len = (BFI_IOIM_SNSLEN - 1);
925 bfa_dma_be_addr_set(iocfc->cfginfo->ioim_snsbase, snsbase_pa);
926}
927/**
928 * Enable IOC after it is disabled.
929 */
930void
931bfa_iocfc_enable(struct bfa_s *bfa)
932{
933 bfa_plog_str(bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_MISC, 0,
934 "IOC Enable");
935 bfa_ioc_enable(&bfa->ioc);
936}
937
938void
939bfa_iocfc_disable(struct bfa_s *bfa)
940{
941 bfa_plog_str(bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_MISC, 0,
942 "IOC Disable");
943 bfa->iocfc.action = BFA_IOCFC_ACT_DISABLE;
944
945 bfa->rme_process = BFA_FALSE;
946 bfa_ioc_disable(&bfa->ioc);
947}
948
949
950bfa_boolean_t
951bfa_iocfc_is_operational(struct bfa_s *bfa)
952{
953 return bfa_ioc_is_operational(&bfa->ioc) && bfa->iocfc.cfgdone;
954}
955
956/**
957 * Return boot target port wwns -- read from boot information in flash.
958 */
959void
960bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns)
961{
962 struct bfa_iocfc_s *iocfc = &bfa->iocfc;
963 struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
964 int i;
965
966 if (cfgrsp->pbc_cfg.boot_enabled && cfgrsp->pbc_cfg.nbluns) {
967 bfa_trc(bfa, cfgrsp->pbc_cfg.nbluns);
968 *nwwns = cfgrsp->pbc_cfg.nbluns;
969 for (i = 0; i < cfgrsp->pbc_cfg.nbluns; i++)
970 wwns[i] = cfgrsp->pbc_cfg.blun[i].tgt_pwwn;
971
972 return;
973 }
974
975 *nwwns = cfgrsp->bootwwns.nwwns;
976 memcpy(wwns, cfgrsp->bootwwns.wwn, sizeof(cfgrsp->bootwwns.wwn));
977}
978
979void
980bfa_iocfc_get_pbc_boot_cfg(struct bfa_s *bfa, struct bfa_boot_pbc_s *pbcfg)
981{
982 struct bfa_iocfc_s *iocfc = &bfa->iocfc;
983 struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
984
985 pbcfg->enable = cfgrsp->pbc_cfg.boot_enabled;
986 pbcfg->nbluns = cfgrsp->pbc_cfg.nbluns;
987 pbcfg->speed = cfgrsp->pbc_cfg.port_speed;
988 memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun));
989}
990
991int
992bfa_iocfc_get_pbc_vports(struct bfa_s *bfa, struct bfi_pbc_vport_s *pbc_vport)
993{
994 struct bfa_iocfc_s *iocfc = &bfa->iocfc;
995 struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
996
997 memcpy(pbc_vport, cfgrsp->pbc_cfg.vport, sizeof(cfgrsp->pbc_cfg.vport));
998 return cfgrsp->pbc_cfg.nvports;
999}
1000
1001/**
1002 * hal_api
1003 */
39 1004
40/** 1005/**
41 * Use this function query the memory requirement of the BFA library. 1006 * Use this function query the memory requirement of the BFA library.
@@ -45,16 +1010,16 @@
45 * This call will fail, if the cap is out of range compared to pre-defined 1010 * This call will fail, if the cap is out of range compared to pre-defined
46 * values within the BFA library 1011 * values within the BFA library
47 * 1012 *
48 * @param[in] cfg - pointer to bfa_ioc_cfg_t. Driver layer should indicate 1013 * @param[in] cfg - pointer to bfa_ioc_cfg_t. Driver layer should indicate
49 * its configuration in this structure. 1014 * its configuration in this structure.
50 * The default values for struct bfa_iocfc_cfg_s can be 1015 * The default values for struct bfa_iocfc_cfg_s can be
51 * fetched using bfa_cfg_get_default() API. 1016 * fetched using bfa_cfg_get_default() API.
52 * 1017 *
53 * If cap's boundary check fails, the library will use 1018 * If cap's boundary check fails, the library will use
54 * the default bfa_cap_t values (and log a warning msg). 1019 * the default bfa_cap_t values (and log a warning msg).
55 * 1020 *
56 * @param[out] meminfo - pointer to bfa_meminfo_t. This content 1021 * @param[out] meminfo - pointer to bfa_meminfo_t. This content
57 * indicates the memory type (see bfa_mem_type_t) and 1022 * indicates the memory type (see bfa_mem_type_t) and
58 * amount of memory required. 1023 * amount of memory required.
59 * 1024 *
60 * Driver should allocate the memory, populate the 1025 * Driver should allocate the memory, populate the
@@ -68,8 +1033,8 @@
68void 1033void
69bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo) 1034bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo)
70{ 1035{
71 int i; 1036 int i;
72 u32 km_len = 0, dm_len = 0; 1037 u32 km_len = 0, dm_len = 0;
73 1038
74 bfa_assert((cfg != NULL) && (meminfo != NULL)); 1039 bfa_assert((cfg != NULL) && (meminfo != NULL));
75 1040
@@ -90,26 +1055,6 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo)
90 meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_len = dm_len; 1055 meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_len = dm_len;
91} 1056}
92 1057
93static void
94bfa_com_port_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi)
95{
96 struct bfa_port_s *port = &bfa->modules.port;
97 uint32_t dm_len;
98 uint8_t *dm_kva;
99 uint64_t dm_pa;
100
101 dm_len = bfa_port_meminfo();
102 dm_kva = bfa_meminfo_dma_virt(mi);
103 dm_pa = bfa_meminfo_dma_phys(mi);
104
105 memset(port, 0, sizeof(struct bfa_port_s));
106 bfa_port_attach(port, &bfa->ioc, bfa, bfa->trcmod, bfa->logm);
107 bfa_port_mem_claim(port, dm_kva, dm_pa);
108
109 bfa_meminfo_dma_virt(mi) = dm_kva + dm_len;
110 bfa_meminfo_dma_phys(mi) = dm_pa + dm_len;
111}
112
113/** 1058/**
114 * Use this function to do attach the driver instance with the BFA 1059 * Use this function to do attach the driver instance with the BFA
115 * library. This function will not trigger any HW initialization 1060 * library. This function will not trigger any HW initialization
@@ -119,14 +1064,14 @@ bfa_com_port_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi)
119 * pre-defined values within the BFA library 1064 * pre-defined values within the BFA library
120 * 1065 *
121 * @param[out] bfa Pointer to bfa_t. 1066 * @param[out] bfa Pointer to bfa_t.
122 * @param[in] bfad Opaque handle back to the driver's IOC structure 1067 * @param[in] bfad Opaque handle back to the driver's IOC structure
123 * @param[in] cfg Pointer to bfa_ioc_cfg_t. Should be same structure 1068 * @param[in] cfg Pointer to bfa_ioc_cfg_t. Should be same structure
124 * that was used in bfa_cfg_get_meminfo(). 1069 * that was used in bfa_cfg_get_meminfo().
125 * @param[in] meminfo Pointer to bfa_meminfo_t. The driver should 1070 * @param[in] meminfo Pointer to bfa_meminfo_t. The driver should
126 * use the bfa_cfg_get_meminfo() call to 1071 * use the bfa_cfg_get_meminfo() call to
127 * find the memory blocks required, allocate the 1072 * find the memory blocks required, allocate the
128 * required memory and provide the starting addresses. 1073 * required memory and provide the starting addresses.
129 * @param[in] pcidev pointer to struct bfa_pcidev_s 1074 * @param[in] pcidev pointer to struct bfa_pcidev_s
130 * 1075 *
131 * @return 1076 * @return
132 * void 1077 * void
@@ -140,8 +1085,8 @@ void
140bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, 1085bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
141 struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev) 1086 struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
142{ 1087{
143 int i; 1088 int i;
144 struct bfa_mem_elem_s *melem; 1089 struct bfa_mem_elem_s *melem;
145 1090
146 bfa->fcs = BFA_FALSE; 1091 bfa->fcs = BFA_FALSE;
147 1092
@@ -195,20 +1140,6 @@ bfa_init_trc(struct bfa_s *bfa, struct bfa_trc_mod_s *trcmod)
195 bfa->trcmod = trcmod; 1140 bfa->trcmod = trcmod;
196} 1141}
197 1142
198
199void
200bfa_init_log(struct bfa_s *bfa, struct bfa_log_mod_s *logmod)
201{
202 bfa->logm = logmod;
203}
204
205
206void
207bfa_init_aen(struct bfa_s *bfa, struct bfa_aen_s *aen)
208{
209 bfa->aen = aen;
210}
211
212void 1143void
213bfa_init_plog(struct bfa_s *bfa, struct bfa_plog_s *plog) 1144bfa_init_plog(struct bfa_s *bfa, struct bfa_plog_s *plog)
214{ 1145{
@@ -254,14 +1185,14 @@ bfa_start(struct bfa_s *bfa)
254 1185
255/** 1186/**
256 * Use this function quiese the IOC. This function will return immediately, 1187 * Use this function quiese the IOC. This function will return immediately,
257 * when the IOC is actually stopped, the bfa_cb_stop() will be called. 1188 * when the IOC is actually stopped, the bfad->comp will be set.
258 * 1189 *
259 * @param[in] bfa - pointer to bfa_t. 1190 * @param[in]bfa - pointer to bfa_t.
260 * 1191 *
261 * @return None 1192 * @return None
262 * 1193 *
263 * Special Considerations: 1194 * Special Considerations:
264 * bfa_cb_stop() could be called before or after bfa_stop() returns. 1195 * bfad->comp can be set before or after bfa_stop() returns.
265 * 1196 *
266 * @note 1197 * @note
267 * In case of any failure, we could handle it automatically by doing a 1198 * In case of any failure, we could handle it automatically by doing a
@@ -283,9 +1214,9 @@ bfa_comp_deq(struct bfa_s *bfa, struct list_head *comp_q)
283void 1214void
284bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q) 1215bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q)
285{ 1216{
286 struct list_head *qe; 1217 struct list_head *qe;
287 struct list_head *qen; 1218 struct list_head *qen;
288 struct bfa_cb_qe_s *hcb_qe; 1219 struct bfa_cb_qe_s *hcb_qe;
289 1220
290 list_for_each_safe(qe, qen, comp_q) { 1221 list_for_each_safe(qe, qen, comp_q) {
291 hcb_qe = (struct bfa_cb_qe_s *) qe; 1222 hcb_qe = (struct bfa_cb_qe_s *) qe;
@@ -296,8 +1227,8 @@ bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q)
296void 1227void
297bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q) 1228bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q)
298{ 1229{
299 struct list_head *qe; 1230 struct list_head *qe;
300 struct bfa_cb_qe_s *hcb_qe; 1231 struct bfa_cb_qe_s *hcb_qe;
301 1232
302 while (!list_empty(comp_q)) { 1233 while (!list_empty(comp_q)) {
303 bfa_q_deq(comp_q, &qe); 1234 bfa_q_deq(comp_q, &qe);
@@ -321,7 +1252,6 @@ bfa_timer_tick(struct bfa_s *bfa)
321 bfa_timer_beat(&bfa->timer_mod); 1252 bfa_timer_beat(&bfa->timer_mod);
322} 1253}
323 1254
324#ifndef BFA_BIOS_BUILD
325/** 1255/**
326 * Return the list of PCI vendor/device id lists supported by this 1256 * Return the list of PCI vendor/device id lists supported by this
327 * BFA instance. 1257 * BFA instance.
@@ -336,7 +1266,7 @@ bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids)
336 {BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_CT_FC}, 1266 {BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_CT_FC},
337 }; 1267 };
338 1268
339 *npciids = ARRAY_SIZE(__pciids); 1269 *npciids = sizeof(__pciids) / sizeof(__pciids[0]);
340 *pciids = __pciids; 1270 *pciids = __pciids;
341} 1271}
342 1272
@@ -351,7 +1281,7 @@ bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids)
351 * void 1281 * void
352 * 1282 *
353 * Special Considerations: 1283 * Special Considerations:
354 * note 1284 * note
355 */ 1285 */
356void 1286void
357bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg) 1287bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg)
@@ -389,7 +1319,7 @@ bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg)
389 cfg->drvcfg.num_sgpgs = BFA_SGPG_MIN; 1319 cfg->drvcfg.num_sgpgs = BFA_SGPG_MIN;
390 cfg->drvcfg.num_reqq_elems = BFA_REQQ_NELEMS_MIN; 1320 cfg->drvcfg.num_reqq_elems = BFA_REQQ_NELEMS_MIN;
391 cfg->drvcfg.num_rspq_elems = BFA_RSPQ_NELEMS_MIN; 1321 cfg->drvcfg.num_rspq_elems = BFA_RSPQ_NELEMS_MIN;
392 cfg->drvcfg.min_cfg = BFA_TRUE; 1322 cfg->drvcfg.min_cfg = BFA_TRUE;
393} 1323}
394 1324
395void 1325void
@@ -417,7 +1347,7 @@ bfa_debug_fwsave_clear(struct bfa_s *bfa)
417} 1347}
418 1348
419/** 1349/**
420 * Fetch firmware trace data. 1350 * Fetch firmware trace data.
421 * 1351 *
422 * @param[in] bfa BFA instance 1352 * @param[in] bfa BFA instance
423 * @param[out] trcdata Firmware trace buffer 1353 * @param[out] trcdata Firmware trace buffer
@@ -433,6 +1363,22 @@ bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen)
433} 1363}
434 1364
435/** 1365/**
1366 * Dump firmware memory.
1367 *
1368 * @param[in] bfa BFA instance
1369 * @param[out] buf buffer for dump
1370 * @param[in,out] offset smem offset to start read
1371 * @param[in,out] buflen length of buffer
1372 *
1373 * @retval BFA_STATUS_OK Firmware memory is dumped.
1374 * @retval BFA_STATUS_INPROGRESS Firmware memory dump is in progress.
1375 */
1376bfa_status_t
1377bfa_debug_fwcore(struct bfa_s *bfa, void *buf, u32 *offset, int *buflen)
1378{
1379 return bfa_ioc_debug_fwcore(&bfa->ioc, buf, offset, buflen);
1380}
1381/**
436 * Reset hw semaphore & usage cnt regs and initialize. 1382 * Reset hw semaphore & usage cnt regs and initialize.
437 */ 1383 */
438void 1384void
@@ -441,4 +1387,23 @@ bfa_chip_reset(struct bfa_s *bfa)
441 bfa_ioc_ownership_reset(&bfa->ioc); 1387 bfa_ioc_ownership_reset(&bfa->ioc);
442 bfa_ioc_pll_init(&bfa->ioc); 1388 bfa_ioc_pll_init(&bfa->ioc);
443} 1389}
444#endif 1390
1391/**
1392 * Fetch firmware statistics data.
1393 *
1394 * @param[in] bfa BFA instance
1395 * @param[out] data Firmware stats buffer
1396 *
1397 * @retval BFA_STATUS_OK Firmware trace is fetched.
1398 */
1399bfa_status_t
1400bfa_fw_stats_get(struct bfa_s *bfa, void *data)
1401{
1402 return bfa_ioc_fw_stats_get(&bfa->ioc, data);
1403}
1404
1405bfa_status_t
1406bfa_fw_stats_clear(struct bfa_s *bfa)
1407{
1408 return bfa_ioc_fw_stats_clear(&bfa->ioc);
1409}