diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_core.c')
| -rw-r--r-- | drivers/scsi/bfa/bfa_core.c | 373 |
1 files changed, 104 insertions, 269 deletions
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index 2345f48dc57f..1cd5c8b0618d 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -15,13 +15,100 @@ * General Public License for more details. */ +#include "bfad_drv.h" #include "bfa_modules.h" #include "bfi_ctreg.h" -#include "bfad_drv.h" BFA_TRC_FILE(HAL, CORE); /* + * BFA module list terminated by NULL + */ +static struct bfa_module_s *hal_mods[] = { + &hal_mod_sgpg, + &hal_mod_fcport, + &hal_mod_fcxp, + &hal_mod_lps, + &hal_mod_uf, + &hal_mod_rport, + &hal_mod_fcpim, + NULL +}; + +/* + * Message handlers for various modules. + */ +static bfa_isr_func_t bfa_isrs[BFI_MC_MAX] = { + bfa_isr_unhandled, /* NONE */ + bfa_isr_unhandled, /* BFI_MC_IOC */ + bfa_isr_unhandled, /* BFI_MC_DIAG */ + bfa_isr_unhandled, /* BFI_MC_FLASH */ + bfa_isr_unhandled, /* BFI_MC_CEE */ + bfa_fcport_isr, /* BFI_MC_FCPORT */ + bfa_isr_unhandled, /* BFI_MC_IOCFC */ + bfa_isr_unhandled, /* BFI_MC_LL */ + bfa_uf_isr, /* BFI_MC_UF */ + bfa_fcxp_isr, /* BFI_MC_FCXP */ + bfa_lps_isr, /* BFI_MC_LPS */ + bfa_rport_isr, /* BFI_MC_RPORT */ + bfa_itnim_isr, /* BFI_MC_ITNIM */ + bfa_isr_unhandled, /* BFI_MC_IOIM_READ */ + bfa_isr_unhandled, /* BFI_MC_IOIM_WRITE */ + bfa_isr_unhandled, /* BFI_MC_IOIM_IO */ + bfa_ioim_isr, /* BFI_MC_IOIM */ + bfa_ioim_good_comp_isr, /* BFI_MC_IOIM_IOCOM */ + bfa_tskim_isr, /* BFI_MC_TSKIM */ + bfa_isr_unhandled, /* BFI_MC_SBOOT */ + bfa_isr_unhandled, /* BFI_MC_IPFC */ + bfa_isr_unhandled, /* BFI_MC_PORT */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ +}; +/* + * Message handlers for mailbox command classes + */ +static bfa_ioc_mbox_mcfunc_t bfa_mbox_isrs[BFI_MC_MAX] = { + NULL, + NULL, /* BFI_MC_IOC */ + NULL, /* BFI_MC_DIAG */ + NULL, /* BFI_MC_FLASH */ + NULL, /* BFI_MC_CEE */ + NULL, /* BFI_MC_PORT */ + bfa_iocfc_isr, /* BFI_MC_IOCFC */ + NULL, +}; + + + +static void +bfa_com_port_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi) +{ + struct bfa_port_s *port = &bfa->modules.port; + u32 dm_len; + u8 *dm_kva; + u64 dm_pa; + + dm_len = bfa_port_meminfo(); + dm_kva = bfa_meminfo_dma_virt(mi); + dm_pa = bfa_meminfo_dma_phys(mi); + + memset(port, 0, sizeof(struct bfa_port_s)); + bfa_port_attach(port, &bfa->ioc, bfa, bfa->trcmod); + bfa_port_mem_claim(port, dm_kva, dm_pa); + + bfa_meminfo_dma_virt(mi) = dm_kva + dm_len; + bfa_meminfo_dma_phys(mi) = dm_pa + dm_len; +} + +/* * BFA IOC FC related definitions */ @@ -67,18 +154,6 @@ static struct bfa_ioc_cbfn_s bfa_iocfc_cbfn; * BFA Interrupt handling functions */ static void -bfa_msix_errint(struct bfa_s *bfa, u32 intr) -{ - bfa_ioc_error_isr(&bfa->ioc); -} - -static void -bfa_msix_lpu(struct bfa_s *bfa) -{ - bfa_ioc_mbox_isr(&bfa->ioc); -} - -static void bfa_reqq_resume(struct bfa_s *bfa, int qid) { struct list_head *waitq, *qe, *qen; @@ -104,9 +179,6 @@ bfa_msix_all(struct bfa_s *bfa, int vec) bfa_intx(bfa); } -/* - * hal_intr_api - */ bfa_boolean_t bfa_intx(struct bfa_s *bfa) { @@ -151,18 +223,6 @@ bfa_intx(struct bfa_s *bfa) } void -bfa_intx_enable(struct bfa_s *bfa) -{ - writel(bfa->iocfc.intr_mask, bfa->iocfc.bfa_regs.intr_mask); -} - -void -bfa_intx_disable(struct bfa_s *bfa) -{ - writel(-1L, bfa->iocfc.bfa_regs.intr_mask); -} - -void bfa_isr_enable(struct bfa_s *bfa) { u32 intr_unmask; @@ -225,7 +285,7 @@ bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m) bfa_trc(bfa, m->mhdr.msg_class); bfa_trc(bfa, m->mhdr.msg_id); bfa_trc(bfa, m->mhdr.mtag.i2htok); - bfa_assert(0); + WARN_ON(1); bfa_trc_stop(bfa->trcmod); } @@ -236,8 +296,6 @@ bfa_msix_rspq(struct bfa_s *bfa, int qid) u32 pi, ci; struct list_head *waitq; - bfa_trc_fp(bfa, qid); - qid &= (BFI_IOC_MAX_CQS - 1); bfa->iocfc.hwif.hw_rspq_ack(bfa, qid); @@ -245,16 +303,10 @@ bfa_msix_rspq(struct bfa_s *bfa, int qid) ci = bfa_rspq_ci(bfa, qid); pi = bfa_rspq_pi(bfa, qid); - bfa_trc_fp(bfa, ci); - bfa_trc_fp(bfa, pi); - if (bfa->rme_process) { while (ci != pi) { m = bfa_rspq_elem(bfa, qid, ci); - bfa_assert_fp(m->mhdr.msg_class < BFI_MC_MAX); - bfa_isrs[m->mhdr.msg_class] (bfa, m); - CQ_INCR(ci, bfa->iocfc.cfg.drvcfg.num_rspq_elems); } } @@ -282,7 +334,7 @@ bfa_msix_lpu_err(struct bfa_s *bfa, int vec) intr = readl(bfa->iocfc.bfa_regs.intr_status); if (intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1)) - bfa_msix_lpu(bfa); + bfa_ioc_mbox_isr(&bfa->ioc); intr &= (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 | __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS | __HFN_INT_LL_HALT); @@ -313,22 +365,16 @@ bfa_msix_lpu_err(struct bfa_s *bfa, int vec) } writel(intr, bfa->iocfc.bfa_regs.intr_status); - bfa_msix_errint(bfa, intr); + bfa_ioc_error_isr(&bfa->ioc); } } -void -bfa_isr_bind(enum bfi_mclass mc, bfa_isr_func_t isr_func) -{ - bfa_isrs[mc] = isr_func; -} - /* * BFA IOC FC related functions */ /* - * hal_ioc_pvt BFA IOC private functions + * BFA IOC private functions */ static void @@ -379,7 +425,7 @@ bfa_iocfc_send_cfg(void *bfa_arg) struct bfa_iocfc_cfg_s *cfg = &iocfc->cfg; int i; - bfa_assert(cfg->fwcfg.num_cqs <= BFI_IOC_MAX_CQS); + WARN_ON(cfg->fwcfg.num_cqs > BFI_IOC_MAX_CQS); bfa_trc(bfa, cfg->fwcfg.num_cqs); bfa_iocfc_reset_queues(bfa); @@ -488,8 +534,8 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg, * First allocate dma memory for IOC. */ bfa_ioc_mem_claim(&bfa->ioc, dm_kva, dm_pa); - dm_kva += bfa_ioc_meminfo(); - dm_pa += bfa_ioc_meminfo(); + dm_kva += BFA_ROUNDUP(sizeof(struct bfi_ioc_attr_s), BFA_DMA_ALIGN_SZ); + dm_pa += BFA_ROUNDUP(sizeof(struct bfi_ioc_attr_s), BFA_DMA_ALIGN_SZ); /* * Claim DMA-able memory for the request/response queues and for shadow @@ -552,7 +598,7 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg, bfa_meminfo_dma_virt(meminfo) = dm_kva; bfa_meminfo_dma_phys(meminfo) = dm_pa; - dbgsz = bfa_ioc_debug_trcsz(bfa_auto_recover); + dbgsz = (bfa_auto_recover) ? BFA_DBG_FWTRC_LEN : 0; if (dbgsz > 0) { bfa_ioc_debug_memclaim(&bfa->ioc, bfa_meminfo_kva(meminfo)); bfa_meminfo_kva(meminfo) += dbgsz; @@ -699,7 +745,7 @@ bfa_iocfc_disable_cbfn(void *bfa_arg) bfa_cb_queue(bfa, &bfa->iocfc.stop_hcb_qe, bfa_iocfc_stop_cb, bfa); else { - bfa_assert(bfa->iocfc.action == BFA_IOCFC_ACT_DISABLE); + WARN_ON(bfa->iocfc.action != BFA_IOCFC_ACT_DISABLE); bfa_cb_queue(bfa, &bfa->iocfc.dis_hcb_qe, bfa_iocfc_disable_cb, bfa); } @@ -735,9 +781,6 @@ bfa_iocfc_reset_cbfn(void *bfa_arg) bfa_isr_enable(bfa); } -/* - * hal_ioc_public - */ /* * Query IOC memory requirement information. @@ -747,11 +790,11 @@ bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len, u32 *dm_len) { /* dma memory for IOC */ - *dm_len += bfa_ioc_meminfo(); + *dm_len += BFA_ROUNDUP(sizeof(struct bfi_ioc_attr_s), BFA_DMA_ALIGN_SZ); bfa_iocfc_fw_cfg_sz(cfg, dm_len); bfa_iocfc_cqs_sz(cfg, dm_len); - *km_len += bfa_ioc_debug_trcsz(bfa_auto_recover); + *km_len += (bfa_auto_recover) ? BFA_DBG_FWTRC_LEN : 0; } /* @@ -783,7 +826,7 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa_iocfc_init_mem(bfa, bfad, cfg, pcidev); bfa_iocfc_mem_claim(bfa, cfg, meminfo); - bfa_timer_init(&bfa->timer_mod); + INIT_LIST_HEAD(&bfa->timer_mod.timer_q); INIT_LIST_HEAD(&bfa->comp_q); for (i = 0; i < BFI_IOC_MAX_CQS; i++) @@ -794,15 +837,6 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, * Query IOC memory requirement information. */ void -bfa_iocfc_detach(struct bfa_s *bfa) -{ - bfa_ioc_detach(&bfa->ioc); -} - -/* - * Query IOC memory requirement information. - */ -void bfa_iocfc_init(struct bfa_s *bfa) { bfa->iocfc.action = BFA_IOCFC_ACT_INIT; @@ -852,23 +886,11 @@ bfa_iocfc_isr(void *bfaarg, struct bfi_mbmsg_s *m) iocfc->updateq_cbfn(iocfc->updateq_cbarg, BFA_STATUS_OK); break; default: - bfa_assert(0); + WARN_ON(1); } } void -bfa_adapter_get_attr(struct bfa_s *bfa, struct bfa_adapter_attr_s *ad_attr) -{ - bfa_ioc_get_adapter_attr(&bfa->ioc, ad_attr); -} - -u64 -bfa_adapter_get_id(struct bfa_s *bfa) -{ - return bfa_ioc_get_adid(&bfa->ioc); -} - -void bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr) { struct bfa_iocfc_s *iocfc = &bfa->iocfc; @@ -976,18 +998,6 @@ bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns) memcpy(wwns, cfgrsp->bootwwns.wwn, sizeof(cfgrsp->bootwwns.wwn)); } -void -bfa_iocfc_get_pbc_boot_cfg(struct bfa_s *bfa, struct bfa_boot_pbc_s *pbcfg) -{ - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp; - - pbcfg->enable = cfgrsp->pbc_cfg.boot_enabled; - pbcfg->nbluns = cfgrsp->pbc_cfg.nbluns; - pbcfg->speed = cfgrsp->pbc_cfg.port_speed; - memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun)); -} - int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa, struct bfi_pbc_vport_s *pbc_vport) { @@ -998,9 +1008,6 @@ bfa_iocfc_get_pbc_vports(struct bfa_s *bfa, struct bfi_pbc_vport_s *pbc_vport) return cfgrsp->pbc_cfg.nvports; } -/* - * hal_api - */ /* * Use this function query the memory requirement of the BFA library. @@ -1036,7 +1043,7 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo) int i; u32 km_len = 0, dm_len = 0; - bfa_assert((cfg != NULL) && (meminfo != NULL)); + WARN_ON((cfg == NULL) || (meminfo == NULL)); memset((void *)meminfo, 0, sizeof(struct bfa_meminfo_s)); meminfo->meminfo[BFA_MEM_TYPE_KVA - 1].mem_type = @@ -1090,7 +1097,7 @@ bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa->fcs = BFA_FALSE; - bfa_assert((cfg != NULL) && (meminfo != NULL)); + WARN_ON((cfg == NULL) || (meminfo == NULL)); /* * initialize all memory pointers for iterative allocation @@ -1129,79 +1136,7 @@ bfa_detach(struct bfa_s *bfa) for (i = 0; hal_mods[i]; i++) hal_mods[i]->detach(bfa); - - bfa_iocfc_detach(bfa); -} - - -void -bfa_init_trc(struct bfa_s *bfa, struct bfa_trc_mod_s *trcmod) -{ - bfa->trcmod = trcmod; -} - -void -bfa_init_plog(struct bfa_s *bfa, struct bfa_plog_s *plog) -{ - bfa->plog = plog; -} - -/* - * Initialize IOC. - * - * This function will return immediately, when the IOC initialization is - * completed, the bfa_cb_init() will be called. - * - * @param[in] bfa instance - * - * @return void - * - * Special Considerations: - * - * @note - * When this function returns, the driver should register the interrupt service - * routine(s) and enable the device interrupts. If this is not done, - * bfa_cb_init() will never get called - */ -void -bfa_init(struct bfa_s *bfa) -{ - bfa_iocfc_init(bfa); -} - -/* - * Use this function initiate the IOC configuration setup. This function - * will return immediately. - * - * @param[in] bfa instance - * - * @return None - */ -void -bfa_start(struct bfa_s *bfa) -{ - bfa_iocfc_start(bfa); -} - -/* - * Use this function quiese the IOC. This function will return immediately, - * when the IOC is actually stopped, the bfad->comp will be set. - * - * @param[in]bfa - pointer to bfa_t. - * - * @return None - * - * Special Considerations: - * bfad->comp can be set before or after bfa_stop() returns. - * - * @note - * In case of any failure, we could handle it automatically by doing a - * reset and then succeed the bfa_stop() call. - */ -void -bfa_stop(struct bfa_s *bfa) -{ - bfa_iocfc_stop(bfa); + bfa_ioc_detach(&bfa->ioc); } void @@ -1237,20 +1172,6 @@ bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q) } } -void -bfa_attach_fcs(struct bfa_s *bfa) -{ - bfa->fcs = BFA_TRUE; -} - -/* - * Periodic timer heart beat from driver - */ -void -bfa_timer_tick(struct bfa_s *bfa) -{ - bfa_timer_beat(&bfa->timer_mod); -} /* * Return the list of PCI vendor/device id lists supported by this @@ -1321,89 +1242,3 @@ bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg) cfg->drvcfg.num_rspq_elems = BFA_RSPQ_NELEMS_MIN; cfg->drvcfg.min_cfg = BFA_TRUE; } - -void -bfa_get_attr(struct bfa_s *bfa, struct bfa_ioc_attr_s *ioc_attr) -{ - bfa_ioc_get_attr(&bfa->ioc, ioc_attr); -} - -/* - * Retrieve firmware trace information on IOC failure. - */ -bfa_status_t -bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen) -{ - return bfa_ioc_debug_fwsave(&bfa->ioc, trcdata, trclen); -} - -/* - * Clear the saved firmware trace information of an IOC. - */ -void -bfa_debug_fwsave_clear(struct bfa_s *bfa) -{ - bfa_ioc_debug_fwsave_clear(&bfa->ioc); -} - -/* - * Fetch firmware trace data. - * - * @param[in] bfa BFA instance - * @param[out] trcdata Firmware trace buffer - * @param[in,out] trclen Firmware trace buffer len - * - * @retval BFA_STATUS_OK Firmware trace is fetched. - * @retval BFA_STATUS_INPROGRESS Firmware trace fetch is in progress. - */ -bfa_status_t -bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen) -{ - return bfa_ioc_debug_fwtrc(&bfa->ioc, trcdata, trclen); -} - -/* - * Dump firmware memory. - * - * @param[in] bfa BFA instance - * @param[out] buf buffer for dump - * @param[in,out] offset smem offset to start read - * @param[in,out] buflen length of buffer - * - * @retval BFA_STATUS_OK Firmware memory is dumped. - * @retval BFA_STATUS_INPROGRESS Firmware memory dump is in progress. - */ -bfa_status_t -bfa_debug_fwcore(struct bfa_s *bfa, void *buf, u32 *offset, int *buflen) -{ - return bfa_ioc_debug_fwcore(&bfa->ioc, buf, offset, buflen); -} -/* - * Reset hw semaphore & usage cnt regs and initialize. - */ -void -bfa_chip_reset(struct bfa_s *bfa) -{ - bfa_ioc_ownership_reset(&bfa->ioc); - bfa_ioc_pll_init(&bfa->ioc); -} - -/* - * Fetch firmware statistics data. - * - * @param[in] bfa BFA instance - * @param[out] data Firmware stats buffer - * - * @retval BFA_STATUS_OK Firmware trace is fetched. - */ -bfa_status_t -bfa_fw_stats_get(struct bfa_s *bfa, void *data) -{ - return bfa_ioc_fw_stats_get(&bfa->ioc, data); -} - -bfa_status_t -bfa_fw_stats_clear(struct bfa_s *bfa) -{ - return bfa_ioc_fw_stats_clear(&bfa->ioc); -} |