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path: root/drivers/scsi/bfa/bfa_iocfc.c
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Diffstat (limited to 'drivers/scsi/bfa/bfa_iocfc.c')
-rw-r--r--drivers/scsi/bfa/bfa_iocfc.c927
1 files changed, 0 insertions, 927 deletions
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 <cs/bfa_debug.h>
-#include <bfa_priv.h>
-#include <log/bfa_log_hal.h>
-#include <bfi/bfi_boot.h>
-#include <bfi/bfi_cbreg.h>
-#include <aen/bfa_aen_ioc.h>
-#include <defs/bfa_defs_iocfc.h>
-#include <defs/bfa_defs_pci.h>
-#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
-
-