From a36c61f9025b8924f99f54d518763bee7aa84085 Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 15 Sep 2010 11:50:55 -0700 Subject: [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 Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa_iocfc.c | 927 ------------------------------------------- 1 file changed, 927 deletions(-) delete mode 100644 drivers/scsi/bfa/bfa_iocfc.c (limited to 'drivers/scsi/bfa/bfa_iocfc.c') diff --git a/drivers/scsi/bfa/bfa_iocfc.c b/drivers/scsi/bfa/bfa_iocfc.c deleted file mode 100644 index 90820be99864..000000000000 --- a/drivers/scsi/bfa/bfa_iocfc.c +++ /dev/null @@ -1,927 +0,0 @@ -/* - * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include "bfa_callback_priv.h" -#include "bfad_drv.h" - -BFA_TRC_FILE(HAL, IOCFC); - -/** - * IOC local definitions - */ -#define BFA_IOCFC_TOV 5000 /* msecs */ - -enum { - BFA_IOCFC_ACT_NONE = 0, - BFA_IOCFC_ACT_INIT = 1, - BFA_IOCFC_ACT_STOP = 2, - BFA_IOCFC_ACT_DISABLE = 3, -}; - -/* - * forward declarations - */ -static void bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status); -static void bfa_iocfc_disable_cbfn(void *bfa_arg); -static void bfa_iocfc_hbfail_cbfn(void *bfa_arg); -static void bfa_iocfc_reset_cbfn(void *bfa_arg); -static void bfa_iocfc_stats_clear(void *bfa_arg); -static void bfa_iocfc_stats_swap(struct bfa_fw_stats_s *d, - struct bfa_fw_stats_s *s); -static void bfa_iocfc_stats_clr_cb(void *bfa_arg, bfa_boolean_t complete); -static void bfa_iocfc_stats_clr_timeout(void *bfa_arg); -static void bfa_iocfc_stats_cb(void *bfa_arg, bfa_boolean_t complete); -static void bfa_iocfc_stats_timeout(void *bfa_arg); - -static struct bfa_ioc_cbfn_s bfa_iocfc_cbfn; - -/** - * bfa_ioc_pvt BFA IOC private functions - */ - -static void -bfa_iocfc_cqs_sz(struct bfa_iocfc_cfg_s *cfg, u32 *dm_len) -{ - int i, per_reqq_sz, per_rspq_sz; - - per_reqq_sz = BFA_ROUNDUP((cfg->drvcfg.num_reqq_elems * BFI_LMSG_SZ), - BFA_DMA_ALIGN_SZ); - per_rspq_sz = BFA_ROUNDUP((cfg->drvcfg.num_rspq_elems * BFI_LMSG_SZ), - BFA_DMA_ALIGN_SZ); - - /* - * Calculate CQ size - */ - for (i = 0; i < cfg->fwcfg.num_cqs; i++) { - *dm_len = *dm_len + per_reqq_sz; - *dm_len = *dm_len + per_rspq_sz; - } - - /* - * Calculate Shadow CI/PI size - */ - for (i = 0; i < cfg->fwcfg.num_cqs; i++) - *dm_len += (2 * BFA_CACHELINE_SZ); -} - -static void -bfa_iocfc_fw_cfg_sz(struct bfa_iocfc_cfg_s *cfg, u32 *dm_len) -{ - *dm_len += - BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfg_s), BFA_CACHELINE_SZ); - *dm_len += - BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfgrsp_s), - BFA_CACHELINE_SZ); - *dm_len += BFA_ROUNDUP(sizeof(struct bfa_fw_stats_s), BFA_CACHELINE_SZ); -} - -/** - * Use the Mailbox interface to send BFI_IOCFC_H2I_CFG_REQ - */ -static void -bfa_iocfc_send_cfg(void *bfa_arg) -{ - struct bfa_s *bfa = bfa_arg; - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - struct bfi_iocfc_cfg_req_s cfg_req; - struct bfi_iocfc_cfg_s *cfg_info = iocfc->cfginfo; - struct bfa_iocfc_cfg_s *cfg = &iocfc->cfg; - int i; - - bfa_assert(cfg->fwcfg.num_cqs <= BFI_IOC_MAX_CQS); - bfa_trc(bfa, cfg->fwcfg.num_cqs); - - bfa_iocfc_reset_queues(bfa); - - /** - * initialize IOC configuration info - */ - cfg_info->endian_sig = BFI_IOC_ENDIAN_SIG; - cfg_info->num_cqs = cfg->fwcfg.num_cqs; - - bfa_dma_be_addr_set(cfg_info->cfgrsp_addr, iocfc->cfgrsp_dma.pa); - bfa_dma_be_addr_set(cfg_info->stats_addr, iocfc->stats_pa); - - /** - * dma map REQ and RSP circular queues and shadow pointers - */ - for (i = 0; i < cfg->fwcfg.num_cqs; i++) { - bfa_dma_be_addr_set(cfg_info->req_cq_ba[i], - iocfc->req_cq_ba[i].pa); - bfa_dma_be_addr_set(cfg_info->req_shadow_ci[i], - iocfc->req_cq_shadow_ci[i].pa); - cfg_info->req_cq_elems[i] = - bfa_os_htons(cfg->drvcfg.num_reqq_elems); - - bfa_dma_be_addr_set(cfg_info->rsp_cq_ba[i], - iocfc->rsp_cq_ba[i].pa); - bfa_dma_be_addr_set(cfg_info->rsp_shadow_pi[i], - iocfc->rsp_cq_shadow_pi[i].pa); - cfg_info->rsp_cq_elems[i] = - bfa_os_htons(cfg->drvcfg.num_rspq_elems); - } - - /** - * Enable interrupt coalescing if it is driver init path - * and not ioc disable/enable path. - */ - if (!iocfc->cfgdone) - cfg_info->intr_attr.coalesce = BFA_TRUE; - - iocfc->cfgdone = BFA_FALSE; - - /** - * dma map IOC configuration itself - */ - bfi_h2i_set(cfg_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_CFG_REQ, - bfa_lpuid(bfa)); - bfa_dma_be_addr_set(cfg_req.ioc_cfg_dma_addr, iocfc->cfg_info.pa); - - bfa_ioc_mbox_send(&bfa->ioc, &cfg_req, - sizeof(struct bfi_iocfc_cfg_req_s)); -} - -static void -bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, - struct bfa_pcidev_s *pcidev) -{ - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - - bfa->bfad = bfad; - iocfc->bfa = bfa; - iocfc->action = BFA_IOCFC_ACT_NONE; - - bfa_os_assign(iocfc->cfg, *cfg); - - /** - * Initialize chip specific handlers. - */ - if (bfa_asic_id_ct(bfa_ioc_devid(&bfa->ioc))) { - iocfc->hwif.hw_reginit = bfa_hwct_reginit; - iocfc->hwif.hw_reqq_ack = bfa_hwct_reqq_ack; - iocfc->hwif.hw_rspq_ack = bfa_hwct_rspq_ack; - iocfc->hwif.hw_msix_init = bfa_hwct_msix_init; - iocfc->hwif.hw_msix_install = bfa_hwct_msix_install; - iocfc->hwif.hw_msix_uninstall = bfa_hwct_msix_uninstall; - iocfc->hwif.hw_isr_mode_set = bfa_hwct_isr_mode_set; - iocfc->hwif.hw_msix_getvecs = bfa_hwct_msix_getvecs; - iocfc->hwif.hw_msix_get_rme_range = bfa_hwct_msix_get_rme_range; - } else { - iocfc->hwif.hw_reginit = bfa_hwcb_reginit; - iocfc->hwif.hw_reqq_ack = bfa_hwcb_reqq_ack; - iocfc->hwif.hw_rspq_ack = bfa_hwcb_rspq_ack; - iocfc->hwif.hw_msix_init = bfa_hwcb_msix_init; - iocfc->hwif.hw_msix_install = bfa_hwcb_msix_install; - iocfc->hwif.hw_msix_uninstall = bfa_hwcb_msix_uninstall; - iocfc->hwif.hw_isr_mode_set = bfa_hwcb_isr_mode_set; - iocfc->hwif.hw_msix_getvecs = bfa_hwcb_msix_getvecs; - iocfc->hwif.hw_msix_get_rme_range = bfa_hwcb_msix_get_rme_range; - } - - iocfc->hwif.hw_reginit(bfa); - bfa->msix.nvecs = 0; -} - -static void -bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg, - struct bfa_meminfo_s *meminfo) -{ - u8 *dm_kva; - u64 dm_pa; - int i, per_reqq_sz, per_rspq_sz; - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - int dbgsz; - - dm_kva = bfa_meminfo_dma_virt(meminfo); - dm_pa = bfa_meminfo_dma_phys(meminfo); - - /* - * 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(); - - /* - * Claim DMA-able memory for the request/response queues and for shadow - * ci/pi registers - */ - per_reqq_sz = BFA_ROUNDUP((cfg->drvcfg.num_reqq_elems * BFI_LMSG_SZ), - BFA_DMA_ALIGN_SZ); - per_rspq_sz = BFA_ROUNDUP((cfg->drvcfg.num_rspq_elems * BFI_LMSG_SZ), - BFA_DMA_ALIGN_SZ); - - for (i = 0; i < cfg->fwcfg.num_cqs; i++) { - iocfc->req_cq_ba[i].kva = dm_kva; - iocfc->req_cq_ba[i].pa = dm_pa; - bfa_os_memset(dm_kva, 0, per_reqq_sz); - dm_kva += per_reqq_sz; - dm_pa += per_reqq_sz; - - iocfc->rsp_cq_ba[i].kva = dm_kva; - iocfc->rsp_cq_ba[i].pa = dm_pa; - bfa_os_memset(dm_kva, 0, per_rspq_sz); - dm_kva += per_rspq_sz; - dm_pa += per_rspq_sz; - } - - for (i = 0; i < cfg->fwcfg.num_cqs; i++) { - iocfc->req_cq_shadow_ci[i].kva = dm_kva; - iocfc->req_cq_shadow_ci[i].pa = dm_pa; - dm_kva += BFA_CACHELINE_SZ; - dm_pa += BFA_CACHELINE_SZ; - - iocfc->rsp_cq_shadow_pi[i].kva = dm_kva; - iocfc->rsp_cq_shadow_pi[i].pa = dm_pa; - dm_kva += BFA_CACHELINE_SZ; - dm_pa += BFA_CACHELINE_SZ; - } - - /* - * Claim DMA-able memory for the config info page - */ - bfa->iocfc.cfg_info.kva = dm_kva; - bfa->iocfc.cfg_info.pa = dm_pa; - bfa->iocfc.cfginfo = (struct bfi_iocfc_cfg_s *) dm_kva; - dm_kva += BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfg_s), BFA_CACHELINE_SZ); - dm_pa += BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfg_s), BFA_CACHELINE_SZ); - - /* - * Claim DMA-able memory for the config response - */ - bfa->iocfc.cfgrsp_dma.kva = dm_kva; - bfa->iocfc.cfgrsp_dma.pa = dm_pa; - bfa->iocfc.cfgrsp = (struct bfi_iocfc_cfgrsp_s *) dm_kva; - - dm_kva += - BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfgrsp_s), - BFA_CACHELINE_SZ); - dm_pa += BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfgrsp_s), - BFA_CACHELINE_SZ); - - /* - * Claim DMA-able memory for iocfc stats - */ - bfa->iocfc.stats_kva = dm_kva; - bfa->iocfc.stats_pa = dm_pa; - bfa->iocfc.fw_stats = (struct bfa_fw_stats_s *) dm_kva; - dm_kva += BFA_ROUNDUP(sizeof(struct bfa_fw_stats_s), BFA_CACHELINE_SZ); - dm_pa += BFA_ROUNDUP(sizeof(struct bfa_fw_stats_s), BFA_CACHELINE_SZ); - - bfa_meminfo_dma_virt(meminfo) = dm_kva; - bfa_meminfo_dma_phys(meminfo) = dm_pa; - - dbgsz = bfa_ioc_debug_trcsz(bfa_auto_recover); - if (dbgsz > 0) { - bfa_ioc_debug_memclaim(&bfa->ioc, bfa_meminfo_kva(meminfo)); - bfa_meminfo_kva(meminfo) += dbgsz; - } -} - -/** - * Start BFA submodules. - */ -static void -bfa_iocfc_start_submod(struct bfa_s *bfa) -{ - int i; - - bfa->rme_process = BFA_TRUE; - - for (i = 0; hal_mods[i]; i++) - hal_mods[i]->start(bfa); -} - -/** - * Disable BFA submodules. - */ -static void -bfa_iocfc_disable_submod(struct bfa_s *bfa) -{ - int i; - - for (i = 0; hal_mods[i]; i++) - hal_mods[i]->iocdisable(bfa); -} - -static void -bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete) -{ - struct bfa_s *bfa = bfa_arg; - - if (complete) { - if (bfa->iocfc.cfgdone) - bfa_cb_init(bfa->bfad, BFA_STATUS_OK); - else - bfa_cb_init(bfa->bfad, BFA_STATUS_FAILED); - } else { - if (bfa->iocfc.cfgdone) - bfa->iocfc.action = BFA_IOCFC_ACT_NONE; - } -} - -static void -bfa_iocfc_stop_cb(void *bfa_arg, bfa_boolean_t compl) -{ - struct bfa_s *bfa = bfa_arg; - struct bfad_s *bfad = bfa->bfad; - - if (compl) - complete(&bfad->comp); - - else - bfa->iocfc.action = BFA_IOCFC_ACT_NONE; -} - -static void -bfa_iocfc_disable_cb(void *bfa_arg, bfa_boolean_t compl) -{ - struct bfa_s *bfa = bfa_arg; - struct bfad_s *bfad = bfa->bfad; - - if (compl) - complete(&bfad->disable_comp); -} - -/** - * Update BFA configuration from firmware configuration. - */ -static void -bfa_iocfc_cfgrsp(struct bfa_s *bfa) -{ - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp; - struct bfa_iocfc_fwcfg_s *fwcfg = &cfgrsp->fwcfg; - - fwcfg->num_cqs = fwcfg->num_cqs; - fwcfg->num_ioim_reqs = bfa_os_ntohs(fwcfg->num_ioim_reqs); - fwcfg->num_tskim_reqs = bfa_os_ntohs(fwcfg->num_tskim_reqs); - fwcfg->num_fcxp_reqs = bfa_os_ntohs(fwcfg->num_fcxp_reqs); - fwcfg->num_uf_bufs = bfa_os_ntohs(fwcfg->num_uf_bufs); - fwcfg->num_rports = bfa_os_ntohs(fwcfg->num_rports); - - iocfc->cfgdone = BFA_TRUE; - - /** - * Configuration is complete - initialize/start submodules - */ - bfa_fcport_init(bfa); - - if (iocfc->action == BFA_IOCFC_ACT_INIT) - bfa_cb_queue(bfa, &iocfc->init_hcb_qe, bfa_iocfc_init_cb, bfa); - else - bfa_iocfc_start_submod(bfa); -} - -static void -bfa_iocfc_stats_clear(void *bfa_arg) -{ - struct bfa_s *bfa = bfa_arg; - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - struct bfi_iocfc_stats_req_s stats_req; - - bfa_timer_start(bfa, &iocfc->stats_timer, - bfa_iocfc_stats_clr_timeout, bfa, - BFA_IOCFC_TOV); - - bfi_h2i_set(stats_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_CLEAR_STATS_REQ, - bfa_lpuid(bfa)); - bfa_ioc_mbox_send(&bfa->ioc, &stats_req, - sizeof(struct bfi_iocfc_stats_req_s)); -} - -static void -bfa_iocfc_stats_swap(struct bfa_fw_stats_s *d, struct bfa_fw_stats_s *s) -{ - u32 *dip = (u32 *) d; - u32 *sip = (u32 *) s; - int i; - - for (i = 0; i < (sizeof(struct bfa_fw_stats_s) / sizeof(u32)); i++) - dip[i] = bfa_os_ntohl(sip[i]); -} - -static void -bfa_iocfc_stats_clr_cb(void *bfa_arg, bfa_boolean_t complete) -{ - struct bfa_s *bfa = bfa_arg; - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - - if (complete) { - bfa_ioc_clr_stats(&bfa->ioc); - iocfc->stats_cbfn(iocfc->stats_cbarg, iocfc->stats_status); - } else { - iocfc->stats_busy = BFA_FALSE; - iocfc->stats_status = BFA_STATUS_OK; - } -} - -static void -bfa_iocfc_stats_clr_timeout(void *bfa_arg) -{ - struct bfa_s *bfa = bfa_arg; - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - - bfa_trc(bfa, 0); - - iocfc->stats_status = BFA_STATUS_ETIMER; - bfa_cb_queue(bfa, &iocfc->stats_hcb_qe, bfa_iocfc_stats_clr_cb, bfa); -} - -static void -bfa_iocfc_stats_cb(void *bfa_arg, bfa_boolean_t complete) -{ - struct bfa_s *bfa = bfa_arg; - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - - if (complete) { - if (iocfc->stats_status == BFA_STATUS_OK) { - bfa_os_memset(iocfc->stats_ret, 0, - sizeof(*iocfc->stats_ret)); - bfa_iocfc_stats_swap(&iocfc->stats_ret->fw_stats, - iocfc->fw_stats); - } - iocfc->stats_cbfn(iocfc->stats_cbarg, iocfc->stats_status); - } else { - iocfc->stats_busy = BFA_FALSE; - iocfc->stats_status = BFA_STATUS_OK; - } -} - -static void -bfa_iocfc_stats_timeout(void *bfa_arg) -{ - struct bfa_s *bfa = bfa_arg; - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - - bfa_trc(bfa, 0); - - iocfc->stats_status = BFA_STATUS_ETIMER; - bfa_cb_queue(bfa, &iocfc->stats_hcb_qe, bfa_iocfc_stats_cb, bfa); -} - -static void -bfa_iocfc_stats_query(struct bfa_s *bfa) -{ - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - struct bfi_iocfc_stats_req_s stats_req; - - bfa_timer_start(bfa, &iocfc->stats_timer, - bfa_iocfc_stats_timeout, bfa, BFA_IOCFC_TOV); - - bfi_h2i_set(stats_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_GET_STATS_REQ, - bfa_lpuid(bfa)); - bfa_ioc_mbox_send(&bfa->ioc, &stats_req, - sizeof(struct bfi_iocfc_stats_req_s)); -} - -void -bfa_iocfc_reset_queues(struct bfa_s *bfa) -{ - int q; - - for (q = 0; q < BFI_IOC_MAX_CQS; q++) { - bfa_reqq_ci(bfa, q) = 0; - bfa_reqq_pi(bfa, q) = 0; - bfa_rspq_ci(bfa, q) = 0; - bfa_rspq_pi(bfa, q) = 0; - } -} - -/** - * IOC enable request is complete - */ -static void -bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status) -{ - struct bfa_s *bfa = bfa_arg; - - if (status != BFA_STATUS_OK) { - bfa_isr_disable(bfa); - if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT) - bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe, - bfa_iocfc_init_cb, bfa); - return; - } - - bfa_iocfc_send_cfg(bfa); -} - -/** - * IOC disable request is complete - */ -static void -bfa_iocfc_disable_cbfn(void *bfa_arg) -{ - struct bfa_s *bfa = bfa_arg; - - bfa_isr_disable(bfa); - bfa_iocfc_disable_submod(bfa); - - if (bfa->iocfc.action == BFA_IOCFC_ACT_STOP) - bfa_cb_queue(bfa, &bfa->iocfc.stop_hcb_qe, bfa_iocfc_stop_cb, - bfa); - else { - bfa_assert(bfa->iocfc.action == BFA_IOCFC_ACT_DISABLE); - bfa_cb_queue(bfa, &bfa->iocfc.dis_hcb_qe, bfa_iocfc_disable_cb, - bfa); - } -} - -/** - * Notify sub-modules of hardware failure. - */ -static void -bfa_iocfc_hbfail_cbfn(void *bfa_arg) -{ - struct bfa_s *bfa = bfa_arg; - - bfa->rme_process = BFA_FALSE; - - bfa_isr_disable(bfa); - bfa_iocfc_disable_submod(bfa); - - if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT) - bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe, bfa_iocfc_init_cb, - bfa); -} - -/** - * Actions on chip-reset completion. - */ -static void -bfa_iocfc_reset_cbfn(void *bfa_arg) -{ - struct bfa_s *bfa = bfa_arg; - - bfa_iocfc_reset_queues(bfa); - bfa_isr_enable(bfa); -} - - - -/** - * bfa_ioc_public - */ - -/** - * Query IOC memory requirement information. - */ -void -bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len, - u32 *dm_len) -{ - /* dma memory for IOC */ - *dm_len += bfa_ioc_meminfo(); - - bfa_iocfc_fw_cfg_sz(cfg, dm_len); - bfa_iocfc_cqs_sz(cfg, dm_len); - *km_len += bfa_ioc_debug_trcsz(bfa_auto_recover); -} - -/** - * Query IOC memory requirement information. - */ -void -bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, - struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev) -{ - int i; - - bfa_iocfc_cbfn.enable_cbfn = bfa_iocfc_enable_cbfn; - bfa_iocfc_cbfn.disable_cbfn = bfa_iocfc_disable_cbfn; - bfa_iocfc_cbfn.hbfail_cbfn = bfa_iocfc_hbfail_cbfn; - bfa_iocfc_cbfn.reset_cbfn = bfa_iocfc_reset_cbfn; - - bfa_ioc_attach(&bfa->ioc, bfa, &bfa_iocfc_cbfn, &bfa->timer_mod, - bfa->trcmod, bfa->aen, bfa->logm); - - /** - * Set FC mode for BFA_PCI_DEVICE_ID_CT_FC. - */ - if (pcidev->device_id == BFA_PCI_DEVICE_ID_CT_FC) - bfa_ioc_set_fcmode(&bfa->ioc); - - bfa_ioc_pci_init(&bfa->ioc, pcidev, BFI_MC_IOCFC); - bfa_ioc_mbox_register(&bfa->ioc, bfa_mbox_isrs); - - 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->comp_q); - for (i = 0; i < BFI_IOC_MAX_CQS; i++) - INIT_LIST_HEAD(&bfa->reqq_waitq[i]); -} - -/** - * 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; - bfa_ioc_enable(&bfa->ioc); -} - -/** - * IOC start called from bfa_start(). Called to start IOC operations - * at driver instantiation for this instance. - */ -void -bfa_iocfc_start(struct bfa_s *bfa) -{ - if (bfa->iocfc.cfgdone) - bfa_iocfc_start_submod(bfa); -} - -/** - * IOC stop called from bfa_stop(). Called only when driver is unloaded - * for this instance. - */ -void -bfa_iocfc_stop(struct bfa_s *bfa) -{ - bfa->iocfc.action = BFA_IOCFC_ACT_STOP; - - bfa->rme_process = BFA_FALSE; - bfa_ioc_disable(&bfa->ioc); -} - -void -bfa_iocfc_isr(void *bfaarg, struct bfi_mbmsg_s *m) -{ - struct bfa_s *bfa = bfaarg; - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - union bfi_iocfc_i2h_msg_u *msg; - - msg = (union bfi_iocfc_i2h_msg_u *) m; - bfa_trc(bfa, msg->mh.msg_id); - - switch (msg->mh.msg_id) { - case BFI_IOCFC_I2H_CFG_REPLY: - iocfc->cfg_reply = &msg->cfg_reply; - bfa_iocfc_cfgrsp(bfa); - break; - - case BFI_IOCFC_I2H_GET_STATS_RSP: - if (iocfc->stats_busy == BFA_FALSE - || iocfc->stats_status == BFA_STATUS_ETIMER) - break; - - bfa_timer_stop(&iocfc->stats_timer); - iocfc->stats_status = BFA_STATUS_OK; - bfa_cb_queue(bfa, &iocfc->stats_hcb_qe, bfa_iocfc_stats_cb, - bfa); - break; - case BFI_IOCFC_I2H_CLEAR_STATS_RSP: - /* - * check for timer pop before processing the rsp - */ - if (iocfc->stats_busy == BFA_FALSE - || iocfc->stats_status == BFA_STATUS_ETIMER) - break; - - bfa_timer_stop(&iocfc->stats_timer); - iocfc->stats_status = BFA_STATUS_OK; - bfa_cb_queue(bfa, &iocfc->stats_hcb_qe, - bfa_iocfc_stats_clr_cb, bfa); - break; - case BFI_IOCFC_I2H_UPDATEQ_RSP: - iocfc->updateq_cbfn(iocfc->updateq_cbarg, BFA_STATUS_OK); - break; - default: - bfa_assert(0); - } -} - -#ifndef BFA_BIOS_BUILD -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; - - attr->intr_attr.coalesce = iocfc->cfginfo->intr_attr.coalesce; - - attr->intr_attr.delay = iocfc->cfginfo->intr_attr.delay ? - bfa_os_ntohs(iocfc->cfginfo->intr_attr.delay) : - bfa_os_ntohs(iocfc->cfgrsp->intr_attr.delay); - - attr->intr_attr.latency = iocfc->cfginfo->intr_attr.latency ? - bfa_os_ntohs(iocfc->cfginfo->intr_attr.latency) : - bfa_os_ntohs(iocfc->cfgrsp->intr_attr.latency); - - attr->config = iocfc->cfg; - -} - -bfa_status_t -bfa_iocfc_israttr_set(struct bfa_s *bfa, struct bfa_iocfc_intr_attr_s *attr) -{ - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - struct bfi_iocfc_set_intr_req_s *m; - - iocfc->cfginfo->intr_attr.coalesce = attr->coalesce; - iocfc->cfginfo->intr_attr.delay = bfa_os_htons(attr->delay); - iocfc->cfginfo->intr_attr.latency = bfa_os_htons(attr->latency); - - if (!bfa_iocfc_is_operational(bfa)) - return BFA_STATUS_OK; - - m = bfa_reqq_next(bfa, BFA_REQQ_IOC); - if (!m) - return BFA_STATUS_DEVBUSY; - - bfi_h2i_set(m->mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_SET_INTR_REQ, - bfa_lpuid(bfa)); - m->coalesce = iocfc->cfginfo->intr_attr.coalesce; - m->delay = iocfc->cfginfo->intr_attr.delay; - m->latency = iocfc->cfginfo->intr_attr.latency; - - - bfa_trc(bfa, attr->delay); - bfa_trc(bfa, attr->latency); - - bfa_reqq_produce(bfa, BFA_REQQ_IOC); - return BFA_STATUS_OK; -} - -void -bfa_iocfc_set_snsbase(struct bfa_s *bfa, u64 snsbase_pa) -{ - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - - iocfc->cfginfo->sense_buf_len = (BFI_IOIM_SNSLEN - 1); - bfa_dma_be_addr_set(iocfc->cfginfo->ioim_snsbase, snsbase_pa); -} - -bfa_status_t -bfa_iocfc_get_stats(struct bfa_s *bfa, struct bfa_iocfc_stats_s *stats, - bfa_cb_ioc_t cbfn, void *cbarg) -{ - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - - if (iocfc->stats_busy) { - bfa_trc(bfa, iocfc->stats_busy); - return BFA_STATUS_DEVBUSY; - } - - if (!bfa_iocfc_is_operational(bfa)) { - bfa_trc(bfa, 0); - return BFA_STATUS_IOC_NON_OP; - } - - iocfc->stats_busy = BFA_TRUE; - iocfc->stats_ret = stats; - iocfc->stats_cbfn = cbfn; - iocfc->stats_cbarg = cbarg; - - bfa_iocfc_stats_query(bfa); - - return BFA_STATUS_OK; -} - -bfa_status_t -bfa_iocfc_clear_stats(struct bfa_s *bfa, bfa_cb_ioc_t cbfn, void *cbarg) -{ - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - - if (iocfc->stats_busy) { - bfa_trc(bfa, iocfc->stats_busy); - return BFA_STATUS_DEVBUSY; - } - - if (!bfa_iocfc_is_operational(bfa)) { - bfa_trc(bfa, 0); - return BFA_STATUS_IOC_NON_OP; - } - - iocfc->stats_busy = BFA_TRUE; - iocfc->stats_cbfn = cbfn; - iocfc->stats_cbarg = cbarg; - - bfa_iocfc_stats_clear(bfa); - return BFA_STATUS_OK; -} - -/** - * Enable IOC after it is disabled. - */ -void -bfa_iocfc_enable(struct bfa_s *bfa) -{ - bfa_plog_str(bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_MISC, 0, - "IOC Enable"); - bfa_ioc_enable(&bfa->ioc); -} - -void -bfa_iocfc_disable(struct bfa_s *bfa) -{ - bfa_plog_str(bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_MISC, 0, - "IOC Disable"); - bfa->iocfc.action = BFA_IOCFC_ACT_DISABLE; - - bfa->rme_process = BFA_FALSE; - bfa_ioc_disable(&bfa->ioc); -} - - -bfa_boolean_t -bfa_iocfc_is_operational(struct bfa_s *bfa) -{ - return bfa_ioc_is_operational(&bfa->ioc) && bfa->iocfc.cfgdone; -} - -/** - * Return boot target port wwns -- read from boot information in flash. - */ -void -bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns) -{ - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp; - int i; - - if (cfgrsp->pbc_cfg.boot_enabled && cfgrsp->pbc_cfg.nbluns) { - bfa_trc(bfa, cfgrsp->pbc_cfg.nbluns); - *nwwns = cfgrsp->pbc_cfg.nbluns; - for (i = 0; i < cfgrsp->pbc_cfg.nbluns; i++) - wwns[i] = cfgrsp->pbc_cfg.blun[i].tgt_pwwn; - - return; - } - - *nwwns = cfgrsp->bootwwns.nwwns; - 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) -{ - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp; - - memcpy(pbc_vport, cfgrsp->pbc_cfg.vport, sizeof(cfgrsp->pbc_cfg.vport)); - return cfgrsp->pbc_cfg.nvports; -} - - -#endif - - -- cgit v1.2.3