aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/bna/bfa_ioc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/bna/bfa_ioc.c')
-rw-r--r--drivers/net/bna/bfa_ioc.c2326
1 files changed, 0 insertions, 2326 deletions
diff --git a/drivers/net/bna/bfa_ioc.c b/drivers/net/bna/bfa_ioc.c
deleted file mode 100644
index 126b0aac9f9..00000000000
--- a/drivers/net/bna/bfa_ioc.c
+++ /dev/null
@@ -1,2326 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network 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.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-#include "bfa_ioc.h"
-#include "cna.h"
-#include "bfi.h"
-#include "bfi_ctreg.h"
-#include "bfa_defs.h"
-
-/**
- * IOC local definitions
- */
-
-/**
- * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details.
- */
-
-#define bfa_ioc_firmware_lock(__ioc) \
- ((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc))
-#define bfa_ioc_firmware_unlock(__ioc) \
- ((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc))
-#define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc))
-#define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc))
-#define bfa_ioc_notify_fail(__ioc) \
- ((__ioc)->ioc_hwif->ioc_notify_fail(__ioc))
-#define bfa_ioc_sync_start(__ioc) \
- ((__ioc)->ioc_hwif->ioc_sync_start(__ioc))
-#define bfa_ioc_sync_join(__ioc) \
- ((__ioc)->ioc_hwif->ioc_sync_join(__ioc))
-#define bfa_ioc_sync_leave(__ioc) \
- ((__ioc)->ioc_hwif->ioc_sync_leave(__ioc))
-#define bfa_ioc_sync_ack(__ioc) \
- ((__ioc)->ioc_hwif->ioc_sync_ack(__ioc))
-#define bfa_ioc_sync_complete(__ioc) \
- ((__ioc)->ioc_hwif->ioc_sync_complete(__ioc))
-
-#define bfa_ioc_mbox_cmd_pending(__ioc) \
- (!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \
- readl((__ioc)->ioc_regs.hfn_mbox_cmd))
-
-static bool bfa_nw_auto_recover = true;
-
-/*
- * forward declarations
- */
-static void bfa_ioc_hw_sem_init(struct bfa_ioc *ioc);
-static void bfa_ioc_hw_sem_get(struct bfa_ioc *ioc);
-static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc);
-static void bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force);
-static void bfa_ioc_send_enable(struct bfa_ioc *ioc);
-static void bfa_ioc_send_disable(struct bfa_ioc *ioc);
-static void bfa_ioc_send_getattr(struct bfa_ioc *ioc);
-static void bfa_ioc_hb_monitor(struct bfa_ioc *ioc);
-static void bfa_ioc_hb_stop(struct bfa_ioc *ioc);
-static void bfa_ioc_reset(struct bfa_ioc *ioc, bool force);
-static void bfa_ioc_mbox_poll(struct bfa_ioc *ioc);
-static void bfa_ioc_mbox_flush(struct bfa_ioc *ioc);
-static void bfa_ioc_recover(struct bfa_ioc *ioc);
-static void bfa_ioc_check_attr_wwns(struct bfa_ioc *ioc);
-static void bfa_ioc_event_notify(struct bfa_ioc *, enum bfa_ioc_event);
-static void bfa_ioc_disable_comp(struct bfa_ioc *ioc);
-static void bfa_ioc_lpu_stop(struct bfa_ioc *ioc);
-static void bfa_ioc_fail_notify(struct bfa_ioc *ioc);
-static void bfa_ioc_pf_enabled(struct bfa_ioc *ioc);
-static void bfa_ioc_pf_disabled(struct bfa_ioc *ioc);
-static void bfa_ioc_pf_initfailed(struct bfa_ioc *ioc);
-static void bfa_ioc_pf_failed(struct bfa_ioc *ioc);
-static void bfa_ioc_pf_fwmismatch(struct bfa_ioc *ioc);
-static void bfa_ioc_boot(struct bfa_ioc *ioc, u32 boot_type,
- u32 boot_param);
-static u32 bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr);
-static void bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc,
- char *serial_num);
-static void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc *ioc,
- char *fw_ver);
-static void bfa_ioc_get_pci_chip_rev(struct bfa_ioc *ioc,
- char *chip_rev);
-static void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc,
- char *optrom_ver);
-static void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc,
- char *manufacturer);
-static void bfa_ioc_get_adapter_model(struct bfa_ioc *ioc, char *model);
-static u64 bfa_ioc_get_pwwn(struct bfa_ioc *ioc);
-
-/**
- * IOC state machine definitions/declarations
- */
-enum ioc_event {
- IOC_E_RESET = 1, /*!< IOC reset request */
- IOC_E_ENABLE = 2, /*!< IOC enable request */
- IOC_E_DISABLE = 3, /*!< IOC disable request */
- IOC_E_DETACH = 4, /*!< driver detach cleanup */
- IOC_E_ENABLED = 5, /*!< f/w enabled */
- IOC_E_FWRSP_GETATTR = 6, /*!< IOC get attribute response */
- IOC_E_DISABLED = 7, /*!< f/w disabled */
- IOC_E_INITFAILED = 8, /*!< failure notice by iocpf sm */
- IOC_E_PFFAILED = 9, /*!< failure notice by iocpf sm */
- IOC_E_HBFAIL = 10, /*!< heartbeat failure */
- IOC_E_HWERROR = 11, /*!< hardware error interrupt */
- IOC_E_TIMEOUT = 12, /*!< timeout */
-};
-
-bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, fail_retry, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, fail, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc, enum ioc_event);
-
-static struct bfa_sm_table ioc_sm_table[] = {
- {BFA_SM(bfa_ioc_sm_uninit), BFA_IOC_UNINIT},
- {BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET},
- {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_ENABLING},
- {BFA_SM(bfa_ioc_sm_getattr), BFA_IOC_GETATTR},
- {BFA_SM(bfa_ioc_sm_op), BFA_IOC_OPERATIONAL},
- {BFA_SM(bfa_ioc_sm_fail_retry), BFA_IOC_INITFAIL},
- {BFA_SM(bfa_ioc_sm_fail), BFA_IOC_FAIL},
- {BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING},
- {BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED},
-};
-
-/**
- * IOCPF state machine definitions/declarations
- */
-
-/*
- * Forward declareations for iocpf state machine
- */
-static void bfa_iocpf_enable(struct bfa_ioc *ioc);
-static void bfa_iocpf_disable(struct bfa_ioc *ioc);
-static void bfa_iocpf_fail(struct bfa_ioc *ioc);
-static void bfa_iocpf_initfail(struct bfa_ioc *ioc);
-static void bfa_iocpf_getattrfail(struct bfa_ioc *ioc);
-static void bfa_iocpf_stop(struct bfa_ioc *ioc);
-
-/**
- * IOCPF state machine events
- */
-enum iocpf_event {
- IOCPF_E_ENABLE = 1, /*!< IOCPF enable request */
- IOCPF_E_DISABLE = 2, /*!< IOCPF disable request */
- IOCPF_E_STOP = 3, /*!< stop on driver detach */
- IOCPF_E_FWREADY = 4, /*!< f/w initialization done */
- IOCPF_E_FWRSP_ENABLE = 5, /*!< enable f/w response */
- IOCPF_E_FWRSP_DISABLE = 6, /*!< disable f/w response */
- IOCPF_E_FAIL = 7, /*!< failure notice by ioc sm */
- IOCPF_E_INITFAIL = 8, /*!< init fail notice by ioc sm */
- IOCPF_E_GETATTRFAIL = 9, /*!< init fail notice by ioc sm */
- IOCPF_E_SEMLOCKED = 10, /*!< h/w semaphore is locked */
- IOCPF_E_TIMEOUT = 11, /*!< f/w response timeout */
-};
-
-/**
- * IOCPF states
- */
-enum bfa_iocpf_state {
- BFA_IOCPF_RESET = 1, /*!< IOC is in reset state */
- BFA_IOCPF_SEMWAIT = 2, /*!< Waiting for IOC h/w semaphore */
- BFA_IOCPF_HWINIT = 3, /*!< IOC h/w is being initialized */
- BFA_IOCPF_READY = 4, /*!< IOCPF is initialized */
- BFA_IOCPF_INITFAIL = 5, /*!< IOCPF failed */
- BFA_IOCPF_FAIL = 6, /*!< IOCPF failed */
- BFA_IOCPF_DISABLING = 7, /*!< IOCPF is being disabled */
- BFA_IOCPF_DISABLED = 8, /*!< IOCPF is disabled */
- BFA_IOCPF_FWMISMATCH = 9, /*!< IOC f/w different from drivers */
-};
-
-bfa_fsm_state_decl(bfa_iocpf, reset, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, fwcheck, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, mismatch, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, semwait, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, hwinit, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, enabling, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, ready, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, initfail_sync, struct bfa_iocpf,
- enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, initfail, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, fail_sync, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, fail, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, disabling, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, disabling_sync, struct bfa_iocpf,
- enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, disabled, struct bfa_iocpf, enum iocpf_event);
-
-static struct bfa_sm_table iocpf_sm_table[] = {
- {BFA_SM(bfa_iocpf_sm_reset), BFA_IOCPF_RESET},
- {BFA_SM(bfa_iocpf_sm_fwcheck), BFA_IOCPF_FWMISMATCH},
- {BFA_SM(bfa_iocpf_sm_mismatch), BFA_IOCPF_FWMISMATCH},
- {BFA_SM(bfa_iocpf_sm_semwait), BFA_IOCPF_SEMWAIT},
- {BFA_SM(bfa_iocpf_sm_hwinit), BFA_IOCPF_HWINIT},
- {BFA_SM(bfa_iocpf_sm_enabling), BFA_IOCPF_HWINIT},
- {BFA_SM(bfa_iocpf_sm_ready), BFA_IOCPF_READY},
- {BFA_SM(bfa_iocpf_sm_initfail_sync), BFA_IOCPF_INITFAIL},
- {BFA_SM(bfa_iocpf_sm_initfail), BFA_IOCPF_INITFAIL},
- {BFA_SM(bfa_iocpf_sm_fail_sync), BFA_IOCPF_FAIL},
- {BFA_SM(bfa_iocpf_sm_fail), BFA_IOCPF_FAIL},
- {BFA_SM(bfa_iocpf_sm_disabling), BFA_IOCPF_DISABLING},
- {BFA_SM(bfa_iocpf_sm_disabling_sync), BFA_IOCPF_DISABLING},
- {BFA_SM(bfa_iocpf_sm_disabled), BFA_IOCPF_DISABLED},
-};
-
-/**
- * IOC State Machine
- */
-
-/**
- * Beginning state. IOC uninit state.
- */
-static void
-bfa_ioc_sm_uninit_entry(struct bfa_ioc *ioc)
-{
-}
-
-/**
- * IOC is in uninit state.
- */
-static void
-bfa_ioc_sm_uninit(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_RESET:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-/**
- * Reset entry actions -- initialize state machine
- */
-static void
-bfa_ioc_sm_reset_entry(struct bfa_ioc *ioc)
-{
- bfa_fsm_set_state(&ioc->iocpf, bfa_iocpf_sm_reset);
-}
-
-/**
- * IOC is in reset state.
- */
-static void
-bfa_ioc_sm_reset(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_ENABLE:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
- break;
-
- case IOC_E_DISABLE:
- bfa_ioc_disable_comp(ioc);
- break;
-
- case IOC_E_DETACH:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_ioc_sm_enabling_entry(struct bfa_ioc *ioc)
-{
- bfa_iocpf_enable(ioc);
-}
-
-/**
- * Host IOC function is being enabled, awaiting response from firmware.
- * Semaphore is acquired.
- */
-static void
-bfa_ioc_sm_enabling(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_ENABLED:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
- break;
-
- case IOC_E_PFFAILED:
- /* !!! fall through !!! */
- case IOC_E_HWERROR:
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry);
- if (event != IOC_E_PFFAILED)
- bfa_iocpf_initfail(ioc);
- break;
-
- case IOC_E_DISABLE:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
- break;
-
- case IOC_E_DETACH:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
- bfa_iocpf_stop(ioc);
- break;
-
- case IOC_E_ENABLE:
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-/**
- * Semaphore should be acquired for version check.
- */
-static void
-bfa_ioc_sm_getattr_entry(struct bfa_ioc *ioc)
-{
- mod_timer(&ioc->ioc_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_TOV));
- bfa_ioc_send_getattr(ioc);
-}
-
-/**
- * IOC configuration in progress. Timer is active.
- */
-static void
-bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_FWRSP_GETATTR:
- del_timer(&ioc->ioc_timer);
- bfa_ioc_check_attr_wwns(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
- break;
-
- case IOC_E_PFFAILED:
- case IOC_E_HWERROR:
- del_timer(&ioc->ioc_timer);
- /* fall through */
- case IOC_E_TIMEOUT:
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry);
- if (event != IOC_E_PFFAILED)
- bfa_iocpf_getattrfail(ioc);
- break;
-
- case IOC_E_DISABLE:
- del_timer(&ioc->ioc_timer);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
- break;
-
- case IOC_E_ENABLE:
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_ioc_sm_op_entry(struct bfa_ioc *ioc)
-{
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
- bfa_ioc_hb_monitor(ioc);
-}
-
-static void
-bfa_ioc_sm_op(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_ENABLE:
- break;
-
- case IOC_E_DISABLE:
- bfa_ioc_hb_stop(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
- break;
-
- case IOC_E_PFFAILED:
- case IOC_E_HWERROR:
- bfa_ioc_hb_stop(ioc);
- /* !!! fall through !!! */
- case IOC_E_HBFAIL:
- bfa_ioc_fail_notify(ioc);
- if (ioc->iocpf.auto_recover)
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry);
- else
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
-
- if (event != IOC_E_PFFAILED)
- bfa_iocpf_fail(ioc);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_ioc_sm_disabling_entry(struct bfa_ioc *ioc)
-{
- bfa_iocpf_disable(ioc);
-}
-
-/**
- * IOC is being desabled
- */
-static void
-bfa_ioc_sm_disabling(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_DISABLED:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
- break;
-
- case IOC_E_HWERROR:
- /*
- * No state change. Will move to disabled state
- * after iocpf sm completes failure processing and
- * moves to disabled state.
- */
- bfa_iocpf_fail(ioc);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-/**
- * IOC desable completion entry.
- */
-static void
-bfa_ioc_sm_disabled_entry(struct bfa_ioc *ioc)
-{
- bfa_ioc_disable_comp(ioc);
-}
-
-static void
-bfa_ioc_sm_disabled(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_ENABLE:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
- break;
-
- case IOC_E_DISABLE:
- ioc->cbfn->disable_cbfn(ioc->bfa);
- break;
-
- case IOC_E_DETACH:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
- bfa_iocpf_stop(ioc);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_ioc_sm_fail_retry_entry(struct bfa_ioc *ioc)
-{
-}
-
-/**
- * Hardware initialization retry.
- */
-static void
-bfa_ioc_sm_fail_retry(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_ENABLED:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
- break;
-
- case IOC_E_PFFAILED:
- case IOC_E_HWERROR:
- /**
- * Initialization retry failed.
- */
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- if (event != IOC_E_PFFAILED)
- bfa_iocpf_initfail(ioc);
- break;
-
- case IOC_E_INITFAILED:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
- break;
-
- case IOC_E_ENABLE:
- break;
-
- case IOC_E_DISABLE:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
- break;
-
- case IOC_E_DETACH:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
- bfa_iocpf_stop(ioc);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_ioc_sm_fail_entry(struct bfa_ioc *ioc)
-{
-}
-
-/**
- * IOC failure.
- */
-static void
-bfa_ioc_sm_fail(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_ENABLE:
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- break;
-
- case IOC_E_DISABLE:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
- break;
-
- case IOC_E_DETACH:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
- bfa_iocpf_stop(ioc);
- break;
-
- case IOC_E_HWERROR:
- /* HB failure notification, ignore. */
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-/**
- * IOCPF State Machine
- */
-
-/**
- * Reset entry actions -- initialize state machine
- */
-static void
-bfa_iocpf_sm_reset_entry(struct bfa_iocpf *iocpf)
-{
- iocpf->retry_count = 0;
- iocpf->auto_recover = bfa_nw_auto_recover;
-}
-
-/**
- * Beginning state. IOC is in reset state.
- */
-static void
-bfa_iocpf_sm_reset(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- switch (event) {
- case IOCPF_E_ENABLE:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck);
- break;
-
- case IOCPF_E_STOP:
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-/**
- * Semaphore should be acquired for version check.
- */
-static void
-bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_hw_sem_init(iocpf->ioc);
- bfa_ioc_hw_sem_get(iocpf->ioc);
-}
-
-/**
- * Awaiting h/w semaphore to continue with version check.
- */
-static void
-bfa_iocpf_sm_fwcheck(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_SEMLOCKED:
- if (bfa_ioc_firmware_lock(ioc)) {
- if (bfa_ioc_sync_start(ioc)) {
- iocpf->retry_count = 0;
- bfa_ioc_sync_join(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
- } else {
- bfa_ioc_firmware_unlock(ioc);
- bfa_nw_ioc_hw_sem_release(ioc);
- mod_timer(&ioc->sem_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_HWSEM_TOV));
- }
- } else {
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_mismatch);
- }
- break;
-
- case IOCPF_E_DISABLE:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- bfa_ioc_pf_disabled(ioc);
- break;
-
- case IOCPF_E_STOP:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-/**
- * Notify enable completion callback
- */
-static void
-bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf *iocpf)
-{
- /* Call only the first time sm enters fwmismatch state. */
- if (iocpf->retry_count == 0)
- bfa_ioc_pf_fwmismatch(iocpf->ioc);
-
- iocpf->retry_count++;
- mod_timer(&(iocpf->ioc)->iocpf_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_TOV));
-}
-
-/**
- * Awaiting firmware version match.
- */
-static void
-bfa_iocpf_sm_mismatch(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_TIMEOUT:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck);
- break;
-
- case IOCPF_E_DISABLE:
- del_timer(&ioc->iocpf_timer);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- bfa_ioc_pf_disabled(ioc);
- break;
-
- case IOCPF_E_STOP:
- del_timer(&ioc->iocpf_timer);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-/**
- * Request for semaphore.
- */
-static void
-bfa_iocpf_sm_semwait_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_hw_sem_get(iocpf->ioc);
-}
-
-/**
- * Awaiting semaphore for h/w initialzation.
- */
-static void
-bfa_iocpf_sm_semwait(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_SEMLOCKED:
- if (bfa_ioc_sync_complete(ioc)) {
- bfa_ioc_sync_join(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
- } else {
- bfa_nw_ioc_hw_sem_release(ioc);
- mod_timer(&ioc->sem_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_HWSEM_TOV));
- }
- break;
-
- case IOCPF_E_DISABLE:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf *iocpf)
-{
- mod_timer(&(iocpf->ioc)->iocpf_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_TOV));
- bfa_ioc_reset(iocpf->ioc, 0);
-}
-
-/**
- * Hardware is being initialized. Interrupts are enabled.
- * Holding hardware semaphore lock.
- */
-static void
-bfa_iocpf_sm_hwinit(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_FWREADY:
- del_timer(&ioc->iocpf_timer);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_enabling);
- break;
-
- case IOCPF_E_INITFAIL:
- del_timer(&ioc->iocpf_timer);
- /*
- * !!! fall through !!!
- */
-
- case IOCPF_E_TIMEOUT:
- bfa_nw_ioc_hw_sem_release(ioc);
- if (event == IOCPF_E_TIMEOUT)
- bfa_ioc_pf_failed(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
- break;
-
- case IOCPF_E_DISABLE:
- del_timer(&ioc->iocpf_timer);
- bfa_ioc_sync_leave(ioc);
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_iocpf_sm_enabling_entry(struct bfa_iocpf *iocpf)
-{
- mod_timer(&(iocpf->ioc)->iocpf_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_TOV));
- bfa_ioc_send_enable(iocpf->ioc);
-}
-
-/**
- * Host IOC function is being enabled, awaiting response from firmware.
- * Semaphore is acquired.
- */
-static void
-bfa_iocpf_sm_enabling(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_FWRSP_ENABLE:
- del_timer(&ioc->iocpf_timer);
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready);
- break;
-
- case IOCPF_E_INITFAIL:
- del_timer(&ioc->iocpf_timer);
- /*
- * !!! fall through !!!
- */
- case IOCPF_E_TIMEOUT:
- bfa_nw_ioc_hw_sem_release(ioc);
- if (event == IOCPF_E_TIMEOUT)
- bfa_ioc_pf_failed(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
- break;
-
- case IOCPF_E_DISABLE:
- del_timer(&ioc->iocpf_timer);
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
- break;
-
- case IOCPF_E_FWREADY:
- bfa_ioc_send_enable(ioc);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static bool
-bfa_nw_ioc_is_operational(struct bfa_ioc *ioc)
-{
- return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
-}
-
-static void
-bfa_iocpf_sm_ready_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_pf_enabled(iocpf->ioc);
-}
-
-static void
-bfa_iocpf_sm_ready(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_DISABLE:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
- break;
-
- case IOCPF_E_GETATTRFAIL:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
- break;
-
- case IOCPF_E_FAIL:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail_sync);
- break;
-
- case IOCPF_E_FWREADY:
- bfa_ioc_pf_failed(ioc);
- if (bfa_nw_ioc_is_operational(ioc))
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail_sync);
- else
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_iocpf_sm_disabling_entry(struct bfa_iocpf *iocpf)
-{
- mod_timer(&(iocpf->ioc)->iocpf_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_TOV));
- bfa_ioc_send_disable(iocpf->ioc);
-}
-
-/**
- * IOC is being disabled
- */
-static void
-bfa_iocpf_sm_disabling(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_FWRSP_DISABLE:
- case IOCPF_E_FWREADY:
- del_timer(&ioc->iocpf_timer);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
- break;
-
- case IOCPF_E_FAIL:
- del_timer(&ioc->iocpf_timer);
- /*
- * !!! fall through !!!
- */
-
- case IOCPF_E_TIMEOUT:
- writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
- break;
-
- case IOCPF_E_FWRSP_ENABLE:
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_iocpf_sm_disabling_sync_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_hw_sem_get(iocpf->ioc);
-}
-
-/**
- * IOC hb ack request is being removed.
- */
-static void
-bfa_iocpf_sm_disabling_sync(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_SEMLOCKED:
- bfa_ioc_sync_leave(ioc);
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
- break;
-
- case IOCPF_E_FAIL:
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-/**
- * IOC disable completion entry.
- */
-static void
-bfa_iocpf_sm_disabled_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_mbox_flush(iocpf->ioc);
- bfa_ioc_pf_disabled(iocpf->ioc);
-}
-
-static void
-bfa_iocpf_sm_disabled(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_ENABLE:
- iocpf->retry_count = 0;
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
- break;
-
- case IOCPF_E_STOP:
- bfa_ioc_firmware_unlock(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_iocpf_sm_initfail_sync_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_hw_sem_get(iocpf->ioc);
-}
-
-/**
- * Hardware initialization failed.
- */
-static void
-bfa_iocpf_sm_initfail_sync(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_SEMLOCKED:
- bfa_ioc_notify_fail(ioc);
- bfa_ioc_sync_ack(ioc);
- iocpf->retry_count++;
- if (iocpf->retry_count >= BFA_IOC_HWINIT_MAX) {
- bfa_ioc_sync_leave(ioc);
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
- } else {
- if (bfa_ioc_sync_complete(ioc))
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
- else {
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
- }
- }
- break;
-
- case IOCPF_E_DISABLE:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
- break;
-
- case IOCPF_E_STOP:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_ioc_firmware_unlock(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- break;
-
- case IOCPF_E_FAIL:
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_iocpf_sm_initfail_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_pf_initfailed(iocpf->ioc);
-}
-
-/**
- * Hardware initialization failed.
- */
-static void
-bfa_iocpf_sm_initfail(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_DISABLE:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
- break;
-
- case IOCPF_E_STOP:
- bfa_ioc_firmware_unlock(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_iocpf_sm_fail_sync_entry(struct bfa_iocpf *iocpf)
-{
- /**
- * Mark IOC as failed in hardware and stop firmware.
- */
- bfa_ioc_lpu_stop(iocpf->ioc);
-
- /**
- * Flush any queued up mailbox requests.
- */
- bfa_ioc_mbox_flush(iocpf->ioc);
- bfa_ioc_hw_sem_get(iocpf->ioc);
-}
-
-/**
- * IOC is in failed state.
- */
-static void
-bfa_iocpf_sm_fail_sync(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_SEMLOCKED:
- iocpf->retry_count = 0;
- bfa_ioc_sync_ack(ioc);
- bfa_ioc_notify_fail(ioc);
- if (!iocpf->auto_recover) {
- bfa_ioc_sync_leave(ioc);
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
- } else {
- if (bfa_ioc_sync_complete(ioc))
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
- else {
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
- }
- }
- break;
-
- case IOCPF_E_DISABLE:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
- break;
-
- case IOCPF_E_FAIL:
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bfa_iocpf_sm_fail_entry(struct bfa_iocpf *iocpf)
-{
-}
-
-/**
- * @brief
- * IOC is in failed state.
- */
-static void
-bfa_iocpf_sm_fail(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- switch (event) {
- case IOCPF_E_DISABLE:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-/**
- * BFA IOC private functions
- */
-
-/**
- * Notify common modules registered for notification.
- */
-static void
-bfa_ioc_event_notify(struct bfa_ioc *ioc, enum bfa_ioc_event event)
-{
- struct bfa_ioc_notify *notify;
- struct list_head *qe;
-
- list_for_each(qe, &ioc->notify_q) {
- notify = (struct bfa_ioc_notify *)qe;
- notify->cbfn(notify->cbarg, event);
- }
-}
-
-static void
-bfa_ioc_disable_comp(struct bfa_ioc *ioc)
-{
- ioc->cbfn->disable_cbfn(ioc->bfa);
- bfa_ioc_event_notify(ioc, BFA_IOC_E_DISABLED);
-}
-
-bool
-bfa_nw_ioc_sem_get(void __iomem *sem_reg)
-{
- u32 r32;
- int cnt = 0;
-#define BFA_SEM_SPINCNT 3000
-
- r32 = readl(sem_reg);
-
- while (r32 && (cnt < BFA_SEM_SPINCNT)) {
- cnt++;
- udelay(2);
- r32 = readl(sem_reg);
- }
-
- if (r32 == 0)
- return true;
-
- BUG_ON(!(cnt < BFA_SEM_SPINCNT));
- return false;
-}
-
-void
-bfa_nw_ioc_sem_release(void __iomem *sem_reg)
-{
- writel(1, sem_reg);
-}
-
-static void
-bfa_ioc_hw_sem_init(struct bfa_ioc *ioc)
-{
- struct bfi_ioc_image_hdr fwhdr;
- u32 fwstate = readl(ioc->ioc_regs.ioc_fwstate);
-
- if (fwstate == BFI_IOC_UNINIT)
- return;
-
- bfa_nw_ioc_fwver_get(ioc, &fwhdr);
-
- if (swab32(fwhdr.exec) == BFI_FWBOOT_TYPE_NORMAL)
- return;
-
- writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate);
-
- /*
- * Try to lock and then unlock the semaphore.
- */
- readl(ioc->ioc_regs.ioc_sem_reg);
- writel(1, ioc->ioc_regs.ioc_sem_reg);
-}
-
-static void
-bfa_ioc_hw_sem_get(struct bfa_ioc *ioc)
-{
- u32 r32;
-
- /**
- * First read to the semaphore register will return 0, subsequent reads
- * will return 1. Semaphore is released by writing 1 to the register
- */
- r32 = readl(ioc->ioc_regs.ioc_sem_reg);
- if (r32 == 0) {
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEMLOCKED);
- return;
- }
-
- mod_timer(&ioc->sem_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_HWSEM_TOV));
-}
-
-void
-bfa_nw_ioc_hw_sem_release(struct bfa_ioc *ioc)
-{
- writel(1, ioc->ioc_regs.ioc_sem_reg);
-}
-
-static void
-bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc)
-{
- del_timer(&ioc->sem_timer);
-}
-
-/**
- * @brief
- * Initialize LPU local memory (aka secondary memory / SRAM)
- */
-static void
-bfa_ioc_lmem_init(struct bfa_ioc *ioc)
-{
- u32 pss_ctl;
- int i;
-#define PSS_LMEM_INIT_TIME 10000
-
- pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
- pss_ctl &= ~__PSS_LMEM_RESET;
- pss_ctl |= __PSS_LMEM_INIT_EN;
-
- /*
- * i2c workaround 12.5khz clock
- */
- pss_ctl |= __PSS_I2C_CLK_DIV(3UL);
- writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
-
- /**
- * wait for memory initialization to be complete
- */
- i = 0;
- do {
- pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
- i++;
- } while (!(pss_ctl & __PSS_LMEM_INIT_DONE) && (i < PSS_LMEM_INIT_TIME));
-
- /**
- * If memory initialization is not successful, IOC timeout will catch
- * such failures.
- */
- BUG_ON(!(pss_ctl & __PSS_LMEM_INIT_DONE));
-
- pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN);
- writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
-}
-
-static void
-bfa_ioc_lpu_start(struct bfa_ioc *ioc)
-{
- u32 pss_ctl;
-
- /**
- * Take processor out of reset.
- */
- pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
- pss_ctl &= ~__PSS_LPU0_RESET;
-
- writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
-}
-
-static void
-bfa_ioc_lpu_stop(struct bfa_ioc *ioc)
-{
- u32 pss_ctl;
-
- /**
- * Put processors in reset.
- */
- pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
- pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET);
-
- writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
-}
-
-/**
- * Get driver and firmware versions.
- */
-void
-bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
-{
- u32 pgnum;
- u32 loff = 0;
- int i;
- u32 *fwsig = (u32 *) fwhdr;
-
- pgnum = bfa_ioc_smem_pgnum(ioc, loff);
- writel(pgnum, ioc->ioc_regs.host_page_num_fn);
-
- for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr) / sizeof(u32));
- i++) {
- fwsig[i] =
- swab32(readl((loff) + (ioc->ioc_regs.smem_page_start)));
- loff += sizeof(u32);
- }
-}
-
-/**
- * Returns TRUE if same.
- */
-bool
-bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
-{
- struct bfi_ioc_image_hdr *drv_fwhdr;
- int i;
-
- drv_fwhdr = (struct bfi_ioc_image_hdr *)
- bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
-
- for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
- if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i])
- return false;
- }
-
- return true;
-}
-
-/**
- * Return true if current running version is valid. Firmware signature and
- * execution context (driver/bios) must match.
- */
-static bool
-bfa_ioc_fwver_valid(struct bfa_ioc *ioc, u32 boot_env)
-{
- struct bfi_ioc_image_hdr fwhdr, *drv_fwhdr;
-
- bfa_nw_ioc_fwver_get(ioc, &fwhdr);
- drv_fwhdr = (struct bfi_ioc_image_hdr *)
- bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
-
- if (fwhdr.signature != drv_fwhdr->signature)
- return false;
-
- if (swab32(fwhdr.param) != boot_env)
- return false;
-
- return bfa_nw_ioc_fwver_cmp(ioc, &fwhdr);
-}
-
-/**
- * Conditionally flush any pending message from firmware at start.
- */
-static void
-bfa_ioc_msgflush(struct bfa_ioc *ioc)
-{
- u32 r32;
-
- r32 = readl(ioc->ioc_regs.lpu_mbox_cmd);
- if (r32)
- writel(1, ioc->ioc_regs.lpu_mbox_cmd);
-}
-
-/**
- * @img ioc_init_logic.jpg
- */
-static void
-bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force)
-{
- enum bfi_ioc_state ioc_fwstate;
- bool fwvalid;
- u32 boot_env;
-
- ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate);
-
- boot_env = BFI_BOOT_LOADER_OS;
-
- if (force)
- ioc_fwstate = BFI_IOC_UNINIT;
-
- /**
- * check if firmware is valid
- */
- fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ?
- false : bfa_ioc_fwver_valid(ioc, boot_env);
-
- if (!fwvalid) {
- bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, boot_env);
- return;
- }
-
- /**
- * If hardware initialization is in progress (initialized by other IOC),
- * just wait for an initialization completion interrupt.
- */
- if (ioc_fwstate == BFI_IOC_INITING) {
- ioc->cbfn->reset_cbfn(ioc->bfa);
- return;
- }
-
- /**
- * If IOC function is disabled and firmware version is same,
- * just re-enable IOC.
- */
- if (ioc_fwstate == BFI_IOC_DISABLED || ioc_fwstate == BFI_IOC_OP) {
- /**
- * When using MSI-X any pending firmware ready event should
- * be flushed. Otherwise MSI-X interrupts are not delivered.
- */
- bfa_ioc_msgflush(ioc);
- ioc->cbfn->reset_cbfn(ioc->bfa);
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY);
- return;
- }
-
- /**
- * Initialize the h/w for any other states.
- */
- bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, boot_env);
-}
-
-void
-bfa_nw_ioc_timeout(void *ioc_arg)
-{
- struct bfa_ioc *ioc = (struct bfa_ioc *) ioc_arg;
-
- bfa_fsm_send_event(ioc, IOC_E_TIMEOUT);
-}
-
-static void
-bfa_ioc_mbox_send(struct bfa_ioc *ioc, void *ioc_msg, int len)
-{
- u32 *msgp = (u32 *) ioc_msg;
- u32 i;
-
- BUG_ON(!(len <= BFI_IOC_MSGLEN_MAX));
-
- /*
- * first write msg to mailbox registers
- */
- for (i = 0; i < len / sizeof(u32); i++)
- writel(cpu_to_le32(msgp[i]),
- ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
-
- for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++)
- writel(0, ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
-
- /*
- * write 1 to mailbox CMD to trigger LPU event
- */
- writel(1, ioc->ioc_regs.hfn_mbox_cmd);
- (void) readl(ioc->ioc_regs.hfn_mbox_cmd);
-}
-
-static void
-bfa_ioc_send_enable(struct bfa_ioc *ioc)
-{
- struct bfi_ioc_ctrl_req enable_req;
- struct timeval tv;
-
- bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ,
- bfa_ioc_portid(ioc));
- enable_req.ioc_class = ioc->ioc_mc;
- do_gettimeofday(&tv);
- enable_req.tv_sec = ntohl(tv.tv_sec);
- bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req));
-}
-
-static void
-bfa_ioc_send_disable(struct bfa_ioc *ioc)
-{
- struct bfi_ioc_ctrl_req disable_req;
-
- bfi_h2i_set(disable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_DISABLE_REQ,
- bfa_ioc_portid(ioc));
- bfa_ioc_mbox_send(ioc, &disable_req, sizeof(struct bfi_ioc_ctrl_req));
-}
-
-static void
-bfa_ioc_send_getattr(struct bfa_ioc *ioc)
-{
- struct bfi_ioc_getattr_req attr_req;
-
- bfi_h2i_set(attr_req.mh, BFI_MC_IOC, BFI_IOC_H2I_GETATTR_REQ,
- bfa_ioc_portid(ioc));
- bfa_dma_be_addr_set(attr_req.attr_addr, ioc->attr_dma.pa);
- bfa_ioc_mbox_send(ioc, &attr_req, sizeof(attr_req));
-}
-
-void
-bfa_nw_ioc_hb_check(void *cbarg)
-{
- struct bfa_ioc *ioc = cbarg;
- u32 hb_count;
-
- hb_count = readl(ioc->ioc_regs.heartbeat);
- if (ioc->hb_count == hb_count) {
- bfa_ioc_recover(ioc);
- return;
- } else {
- ioc->hb_count = hb_count;
- }
-
- bfa_ioc_mbox_poll(ioc);
- mod_timer(&ioc->hb_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_HB_TOV));
-}
-
-static void
-bfa_ioc_hb_monitor(struct bfa_ioc *ioc)
-{
- ioc->hb_count = readl(ioc->ioc_regs.heartbeat);
- mod_timer(&ioc->hb_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_HB_TOV));
-}
-
-static void
-bfa_ioc_hb_stop(struct bfa_ioc *ioc)
-{
- del_timer(&ioc->hb_timer);
-}
-
-/**
- * @brief
- * Initiate a full firmware download.
- */
-static void
-bfa_ioc_download_fw(struct bfa_ioc *ioc, u32 boot_type,
- u32 boot_env)
-{
- u32 *fwimg;
- u32 pgnum;
- u32 loff = 0;
- u32 chunkno = 0;
- u32 i;
-
- /**
- * Initialize LMEM first before code download
- */
- bfa_ioc_lmem_init(ioc);
-
- fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), chunkno);
-
- pgnum = bfa_ioc_smem_pgnum(ioc, loff);
-
- writel(pgnum, ioc->ioc_regs.host_page_num_fn);
-
- for (i = 0; i < bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)); i++) {
- if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) {
- chunkno = BFA_IOC_FLASH_CHUNK_NO(i);
- fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc),
- BFA_IOC_FLASH_CHUNK_ADDR(chunkno));
- }
-
- /**
- * write smem
- */
- writel((swab32(fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)])),
- ((ioc->ioc_regs.smem_page_start) + (loff)));
-
- loff += sizeof(u32);
-
- /**
- * handle page offset wrap around
- */
- loff = PSS_SMEM_PGOFF(loff);
- if (loff == 0) {
- pgnum++;
- writel(pgnum,
- ioc->ioc_regs.host_page_num_fn);
- }
- }
-
- writel(bfa_ioc_smem_pgnum(ioc, 0),
- ioc->ioc_regs.host_page_num_fn);
-
- /*
- * Set boot type and boot param at the end.
- */
- writel(boot_type, ((ioc->ioc_regs.smem_page_start)
- + (BFI_BOOT_TYPE_OFF)));
- writel(boot_env, ((ioc->ioc_regs.smem_page_start)
- + (BFI_BOOT_LOADER_OFF)));
-}
-
-static void
-bfa_ioc_reset(struct bfa_ioc *ioc, bool force)
-{
- bfa_ioc_hwinit(ioc, force);
-}
-
-/**
- * @brief
- * Update BFA configuration from firmware configuration.
- */
-static void
-bfa_ioc_getattr_reply(struct bfa_ioc *ioc)
-{
- struct bfi_ioc_attr *attr = ioc->attr;
-
- attr->adapter_prop = ntohl(attr->adapter_prop);
- attr->card_type = ntohl(attr->card_type);
- attr->maxfrsize = ntohs(attr->maxfrsize);
-
- bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR);
-}
-
-/**
- * Attach time initialization of mbox logic.
- */
-static void
-bfa_ioc_mbox_attach(struct bfa_ioc *ioc)
-{
- struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
- int mc;
-
- INIT_LIST_HEAD(&mod->cmd_q);
- for (mc = 0; mc < BFI_MC_MAX; mc++) {
- mod->mbhdlr[mc].cbfn = NULL;
- mod->mbhdlr[mc].cbarg = ioc->bfa;
- }
-}
-
-/**
- * Mbox poll timer -- restarts any pending mailbox requests.
- */
-static void
-bfa_ioc_mbox_poll(struct bfa_ioc *ioc)
-{
- struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
- struct bfa_mbox_cmd *cmd;
- u32 stat;
-
- /**
- * If no command pending, do nothing
- */
- if (list_empty(&mod->cmd_q))
- return;
-
- /**
- * If previous command is not yet fetched by firmware, do nothing
- */
- stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
- if (stat)
- return;
-
- /**
- * Enqueue command to firmware.
- */
- bfa_q_deq(&mod->cmd_q, &cmd);
- bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
-}
-
-/**
- * Cleanup any pending requests.
- */
-static void
-bfa_ioc_mbox_flush(struct bfa_ioc *ioc)
-{
- struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
- struct bfa_mbox_cmd *cmd;
-
- while (!list_empty(&mod->cmd_q))
- bfa_q_deq(&mod->cmd_q, &cmd);
-}
-
-static void
-bfa_ioc_fail_notify(struct bfa_ioc *ioc)
-{
- /**
- * Notify driver and common modules registered for notification.
- */
- ioc->cbfn->hbfail_cbfn(ioc->bfa);
- bfa_ioc_event_notify(ioc, BFA_IOC_E_FAILED);
-}
-
-static void
-bfa_ioc_pf_enabled(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(ioc, IOC_E_ENABLED);
-}
-
-static void
-bfa_ioc_pf_disabled(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(ioc, IOC_E_DISABLED);
-}
-
-static void
-bfa_ioc_pf_initfailed(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(ioc, IOC_E_INITFAILED);
-}
-
-static void
-bfa_ioc_pf_failed(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(ioc, IOC_E_PFFAILED);
-}
-
-static void
-bfa_ioc_pf_fwmismatch(struct bfa_ioc *ioc)
-{
- /**
- * Provide enable completion callback and AEN notification.
- */
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
-}
-
-/**
- * IOC public
- */
-static enum bfa_status
-bfa_ioc_pll_init(struct bfa_ioc *ioc)
-{
- /*
- * Hold semaphore so that nobody can access the chip during init.
- */
- bfa_nw_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg);
-
- bfa_ioc_pll_init_asic(ioc);
-
- ioc->pllinit = true;
- /*
- * release semaphore.
- */
- bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
-
- return BFA_STATUS_OK;
-}
-
-/**
- * Interface used by diag module to do firmware boot with memory test
- * as the entry vector.
- */
-static void
-bfa_ioc_boot(struct bfa_ioc *ioc, u32 boot_type, u32 boot_env)
-{
- void __iomem *rb;
-
- bfa_ioc_stats(ioc, ioc_boots);
-
- if (bfa_ioc_pll_init(ioc) != BFA_STATUS_OK)
- return;
-
- /**
- * Initialize IOC state of all functions on a chip reset.
- */
- rb = ioc->pcidev.pci_bar_kva;
- if (boot_type == BFI_BOOT_TYPE_MEMTEST) {
- writel(BFI_IOC_MEMTEST, (rb + BFA_IOC0_STATE_REG));
- writel(BFI_IOC_MEMTEST, (rb + BFA_IOC1_STATE_REG));
- } else {
- writel(BFI_IOC_INITING, (rb + BFA_IOC0_STATE_REG));
- writel(BFI_IOC_INITING, (rb + BFA_IOC1_STATE_REG));
- }
-
- bfa_ioc_msgflush(ioc);
- bfa_ioc_download_fw(ioc, boot_type, boot_env);
-
- /**
- * Enable interrupts just before starting LPU
- */
- ioc->cbfn->reset_cbfn(ioc->bfa);
- bfa_ioc_lpu_start(ioc);
-}
-
-/**
- * Enable/disable IOC failure auto recovery.
- */
-void
-bfa_nw_ioc_auto_recover(bool auto_recover)
-{
- bfa_nw_auto_recover = auto_recover;
-}
-
-static void
-bfa_ioc_msgget(struct bfa_ioc *ioc, void *mbmsg)
-{
- u32 *msgp = mbmsg;
- u32 r32;
- int i;
-
- /**
- * read the MBOX msg
- */
- for (i = 0; i < (sizeof(union bfi_ioc_i2h_msg_u) / sizeof(u32));
- i++) {
- r32 = readl(ioc->ioc_regs.lpu_mbox +
- i * sizeof(u32));
- msgp[i] = htonl(r32);
- }
-
- /**
- * turn off mailbox interrupt by clearing mailbox status
- */
- writel(1, ioc->ioc_regs.lpu_mbox_cmd);
- readl(ioc->ioc_regs.lpu_mbox_cmd);
-}
-
-static void
-bfa_ioc_isr(struct bfa_ioc *ioc, struct bfi_mbmsg *m)
-{
- union bfi_ioc_i2h_msg_u *msg;
- struct bfa_iocpf *iocpf = &ioc->iocpf;
-
- msg = (union bfi_ioc_i2h_msg_u *) m;
-
- bfa_ioc_stats(ioc, ioc_isrs);
-
- switch (msg->mh.msg_id) {
- case BFI_IOC_I2H_HBEAT:
- break;
-
- case BFI_IOC_I2H_READY_EVENT:
- bfa_fsm_send_event(iocpf, IOCPF_E_FWREADY);
- break;
-
- case BFI_IOC_I2H_ENABLE_REPLY:
- bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_ENABLE);
- break;
-
- case BFI_IOC_I2H_DISABLE_REPLY:
- bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_DISABLE);
- break;
-
- case BFI_IOC_I2H_GETATTR_REPLY:
- bfa_ioc_getattr_reply(ioc);
- break;
-
- default:
- BUG_ON(1);
- }
-}
-
-/**
- * IOC attach time initialization and setup.
- *
- * @param[in] ioc memory for IOC
- * @param[in] bfa driver instance structure
- */
-void
-bfa_nw_ioc_attach(struct bfa_ioc *ioc, void *bfa, struct bfa_ioc_cbfn *cbfn)
-{
- ioc->bfa = bfa;
- ioc->cbfn = cbfn;
- ioc->fcmode = false;
- ioc->pllinit = false;
- ioc->dbg_fwsave_once = true;
- ioc->iocpf.ioc = ioc;
-
- bfa_ioc_mbox_attach(ioc);
- INIT_LIST_HEAD(&ioc->notify_q);
-
- bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
- bfa_fsm_send_event(ioc, IOC_E_RESET);
-}
-
-/**
- * Driver detach time IOC cleanup.
- */
-void
-bfa_nw_ioc_detach(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(ioc, IOC_E_DETACH);
-}
-
-/**
- * Setup IOC PCI properties.
- *
- * @param[in] pcidev PCI device information for this IOC
- */
-void
-bfa_nw_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev,
- enum bfi_mclass mc)
-{
- ioc->ioc_mc = mc;
- ioc->pcidev = *pcidev;
- ioc->ctdev = bfa_asic_id_ct(ioc->pcidev.device_id);
- ioc->cna = ioc->ctdev && !ioc->fcmode;
-
- bfa_nw_ioc_set_ct_hwif(ioc);
-
- bfa_ioc_map_port(ioc);
- bfa_ioc_reg_init(ioc);
-}
-
-/**
- * Initialize IOC dma memory
- *
- * @param[in] dm_kva kernel virtual address of IOC dma memory
- * @param[in] dm_pa physical address of IOC dma memory
- */
-void
-bfa_nw_ioc_mem_claim(struct bfa_ioc *ioc, u8 *dm_kva, u64 dm_pa)
-{
- /**
- * dma memory for firmware attribute
- */
- ioc->attr_dma.kva = dm_kva;
- ioc->attr_dma.pa = dm_pa;
- ioc->attr = (struct bfi_ioc_attr *) dm_kva;
-}
-
-/**
- * Return size of dma memory required.
- */
-u32
-bfa_nw_ioc_meminfo(void)
-{
- return roundup(sizeof(struct bfi_ioc_attr), BFA_DMA_ALIGN_SZ);
-}
-
-void
-bfa_nw_ioc_enable(struct bfa_ioc *ioc)
-{
- bfa_ioc_stats(ioc, ioc_enables);
- ioc->dbg_fwsave_once = true;
-
- bfa_fsm_send_event(ioc, IOC_E_ENABLE);
-}
-
-void
-bfa_nw_ioc_disable(struct bfa_ioc *ioc)
-{
- bfa_ioc_stats(ioc, ioc_disables);
- bfa_fsm_send_event(ioc, IOC_E_DISABLE);
-}
-
-static u32
-bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr)
-{
- return PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, fmaddr);
-}
-
-/**
- * Register mailbox message handler function, to be called by common modules
- */
-void
-bfa_nw_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc,
- bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg)
-{
- struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
-
- mod->mbhdlr[mc].cbfn = cbfn;
- mod->mbhdlr[mc].cbarg = cbarg;
-}
-
-/**
- * Queue a mailbox command request to firmware. Waits if mailbox is busy.
- * Responsibility of caller to serialize
- *
- * @param[in] ioc IOC instance
- * @param[i] cmd Mailbox command
- */
-void
-bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc, struct bfa_mbox_cmd *cmd)
-{
- struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
- u32 stat;
-
- /**
- * If a previous command is pending, queue new command
- */
- if (!list_empty(&mod->cmd_q)) {
- list_add_tail(&cmd->qe, &mod->cmd_q);
- return;
- }
-
- /**
- * If mailbox is busy, queue command for poll timer
- */
- stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
- if (stat) {
- list_add_tail(&cmd->qe, &mod->cmd_q);
- return;
- }
-
- /**
- * mailbox is free -- queue command to firmware
- */
- bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
-
- return;
-}
-
-/**
- * Handle mailbox interrupts
- */
-void
-bfa_nw_ioc_mbox_isr(struct bfa_ioc *ioc)
-{
- struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
- struct bfi_mbmsg m;
- int mc;
-
- bfa_ioc_msgget(ioc, &m);
-
- /**
- * Treat IOC message class as special.
- */
- mc = m.mh.msg_class;
- if (mc == BFI_MC_IOC) {
- bfa_ioc_isr(ioc, &m);
- return;
- }
-
- if ((mc >= BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL))
- return;
-
- mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m);
-}
-
-void
-bfa_nw_ioc_error_isr(struct bfa_ioc *ioc)
-{
- bfa_ioc_stats(ioc, ioc_hbfails);
- bfa_ioc_stats_hb_count(ioc, ioc->hb_count);
- bfa_fsm_send_event(ioc, IOC_E_HWERROR);
-}
-
-/**
- * return true if IOC is disabled
- */
-bool
-bfa_nw_ioc_is_disabled(struct bfa_ioc *ioc)
-{
- return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabling) ||
- bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled);
-}
-
-/**
- * Add to IOC heartbeat failure notification queue. To be used by common
- * modules such as cee, port, diag.
- */
-void
-bfa_nw_ioc_notify_register(struct bfa_ioc *ioc,
- struct bfa_ioc_notify *notify)
-{
- list_add_tail(&notify->qe, &ioc->notify_q);
-}
-
-#define BFA_MFG_NAME "Brocade"
-static void
-bfa_ioc_get_adapter_attr(struct bfa_ioc *ioc,
- struct bfa_adapter_attr *ad_attr)
-{
- struct bfi_ioc_attr *ioc_attr;
-
- ioc_attr = ioc->attr;
-
- bfa_ioc_get_adapter_serial_num(ioc, ad_attr->serial_num);
- bfa_ioc_get_adapter_fw_ver(ioc, ad_attr->fw_ver);
- bfa_ioc_get_adapter_optrom_ver(ioc, ad_attr->optrom_ver);
- bfa_ioc_get_adapter_manufacturer(ioc, ad_attr->manufacturer);
- memcpy(&ad_attr->vpd, &ioc_attr->vpd,
- sizeof(struct bfa_mfg_vpd));
-
- ad_attr->nports = bfa_ioc_get_nports(ioc);
- ad_attr->max_speed = bfa_ioc_speed_sup(ioc);
-
- bfa_ioc_get_adapter_model(ioc, ad_attr->model);
- /* For now, model descr uses same model string */
- bfa_ioc_get_adapter_model(ioc, ad_attr->model_descr);
-
- ad_attr->card_type = ioc_attr->card_type;
- ad_attr->is_mezz = bfa_mfg_is_mezz(ioc_attr->card_type);
-
- if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop))
- ad_attr->prototype = 1;
- else
- ad_attr->prototype = 0;
-
- ad_attr->pwwn = bfa_ioc_get_pwwn(ioc);
- ad_attr->mac = bfa_nw_ioc_get_mac(ioc);
-
- ad_attr->pcie_gen = ioc_attr->pcie_gen;
- ad_attr->pcie_lanes = ioc_attr->pcie_lanes;
- ad_attr->pcie_lanes_orig = ioc_attr->pcie_lanes_orig;
- ad_attr->asic_rev = ioc_attr->asic_rev;
-
- bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver);
-
- ad_attr->cna_capable = ioc->cna;
- ad_attr->trunk_capable = (ad_attr->nports > 1) && !ioc->cna;
-}
-
-static enum bfa_ioc_type
-bfa_ioc_get_type(struct bfa_ioc *ioc)
-{
- if (!ioc->ctdev || ioc->fcmode)
- return BFA_IOC_TYPE_FC;
- else if (ioc->ioc_mc == BFI_MC_IOCFC)
- return BFA_IOC_TYPE_FCoE;
- else if (ioc->ioc_mc == BFI_MC_LL)
- return BFA_IOC_TYPE_LL;
- else {
- BUG_ON(!(ioc->ioc_mc == BFI_MC_LL));
- return BFA_IOC_TYPE_LL;
- }
-}
-
-static void
-bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc, char *serial_num)
-{
- memset(serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN);
- memcpy(serial_num,
- (void *)ioc->attr->brcd_serialnum,
- BFA_ADAPTER_SERIAL_NUM_LEN);
-}
-
-static void
-bfa_ioc_get_adapter_fw_ver(struct bfa_ioc *ioc, char *fw_ver)
-{
- memset(fw_ver, 0, BFA_VERSION_LEN);
- memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN);
-}
-
-static void
-bfa_ioc_get_pci_chip_rev(struct bfa_ioc *ioc, char *chip_rev)
-{
- BUG_ON(!(chip_rev));
-
- memset(chip_rev, 0, BFA_IOC_CHIP_REV_LEN);
-
- chip_rev[0] = 'R';
- chip_rev[1] = 'e';
- chip_rev[2] = 'v';
- chip_rev[3] = '-';
- chip_rev[4] = ioc->attr->asic_rev;
- chip_rev[5] = '\0';
-}
-
-static void
-bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc, char *optrom_ver)
-{
- memset(optrom_ver, 0, BFA_VERSION_LEN);
- memcpy(optrom_ver, ioc->attr->optrom_version,
- BFA_VERSION_LEN);
-}
-
-static void
-bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc, char *manufacturer)
-{
- memset(manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
- memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
-}
-
-static void
-bfa_ioc_get_adapter_model(struct bfa_ioc *ioc, char *model)
-{
- struct bfi_ioc_attr *ioc_attr;
-
- BUG_ON(!(model));
- memset(model, 0, BFA_ADAPTER_MODEL_NAME_LEN);
-
- ioc_attr = ioc->attr;
-
- /**
- * model name
- */
- snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u",
- BFA_MFG_NAME, ioc_attr->card_type);
-}
-
-static enum bfa_ioc_state
-bfa_ioc_get_state(struct bfa_ioc *ioc)
-{
- enum bfa_iocpf_state iocpf_st;
- enum bfa_ioc_state ioc_st = bfa_sm_to_state(ioc_sm_table, ioc->fsm);
-
- if (ioc_st == BFA_IOC_ENABLING ||
- ioc_st == BFA_IOC_FAIL || ioc_st == BFA_IOC_INITFAIL) {
-
- iocpf_st = bfa_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm);
-
- switch (iocpf_st) {
- case BFA_IOCPF_SEMWAIT:
- ioc_st = BFA_IOC_SEMWAIT;
- break;
-
- case BFA_IOCPF_HWINIT:
- ioc_st = BFA_IOC_HWINIT;
- break;
-
- case BFA_IOCPF_FWMISMATCH:
- ioc_st = BFA_IOC_FWMISMATCH;
- break;
-
- case BFA_IOCPF_FAIL:
- ioc_st = BFA_IOC_FAIL;
- break;
-
- case BFA_IOCPF_INITFAIL:
- ioc_st = BFA_IOC_INITFAIL;
- break;
-
- default:
- break;
- }
- }
- return ioc_st;
-}
-
-void
-bfa_nw_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr)
-{
- memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr));
-
- ioc_attr->state = bfa_ioc_get_state(ioc);
- ioc_attr->port_id = ioc->port_id;
-
- ioc_attr->ioc_type = bfa_ioc_get_type(ioc);
-
- bfa_ioc_get_adapter_attr(ioc, &ioc_attr->adapter_attr);
-
- ioc_attr->pci_attr.device_id = ioc->pcidev.device_id;
- ioc_attr->pci_attr.pcifn = ioc->pcidev.pci_func;
- bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev);
-}
-
-/**
- * WWN public
- */
-static u64
-bfa_ioc_get_pwwn(struct bfa_ioc *ioc)
-{
- return ioc->attr->pwwn;
-}
-
-mac_t
-bfa_nw_ioc_get_mac(struct bfa_ioc *ioc)
-{
- return ioc->attr->mac;
-}
-
-/**
- * Firmware failure detected. Start recovery actions.
- */
-static void
-bfa_ioc_recover(struct bfa_ioc *ioc)
-{
- pr_crit("Heart Beat of IOC has failed\n");
- bfa_ioc_stats(ioc, ioc_hbfails);
- bfa_ioc_stats_hb_count(ioc, ioc->hb_count);
- bfa_fsm_send_event(ioc, IOC_E_HBFAIL);
-}
-
-static void
-bfa_ioc_check_attr_wwns(struct bfa_ioc *ioc)
-{
- if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL)
- return;
-}
-
-/**
- * @dg hal_iocpf_pvt BFA IOC PF private functions
- * @{
- */
-
-static void
-bfa_iocpf_enable(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE);
-}
-
-static void
-bfa_iocpf_disable(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE);
-}
-
-static void
-bfa_iocpf_fail(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL);
-}
-
-static void
-bfa_iocpf_initfail(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL);
-}
-
-static void
-bfa_iocpf_getattrfail(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL);
-}
-
-static void
-bfa_iocpf_stop(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
-}
-
-void
-bfa_nw_iocpf_timeout(void *ioc_arg)
-{
- struct bfa_ioc *ioc = (struct bfa_ioc *) ioc_arg;
-
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_TIMEOUT);
-}
-
-void
-bfa_nw_iocpf_sem_timeout(void *ioc_arg)
-{
- struct bfa_ioc *ioc = (struct bfa_ioc *) ioc_arg;
-
- bfa_ioc_hw_sem_get(ioc);
-}