/*
- * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
* All rights reserved
* www.brocade.com
*
* General Public License for more details.
*/
-#include <bfa.h>
-#include <bfa_ioc.h>
-#include <bfa_fwimg_priv.h>
-#include <cna/bfa_cna_trcmod.h>
-#include <cs/bfa_debug.h>
-#include <bfi/bfi_ioc.h>
-#include <bfi/bfi_ctreg.h>
-#include <aen/bfa_aen_ioc.h>
-#include <aen/bfa_aen.h>
-#include <log/bfa_log_hal.h>
-#include <defs/bfa_defs_pci.h>
+#include "bfa_ioc.h"
+#include "bfi_ctreg.h"
+#include "bfa_defs.h"
+#include "bfa_defs_svc.h"
+#include "bfad_drv.h"
BFA_TRC_FILE(CNA, IOC);
-/**
+/*
* IOC local definitions
*/
-#define BFA_IOC_TOV 2000 /* msecs */
-#define BFA_IOC_HWSEM_TOV 500 /* msecs */
-#define BFA_IOC_HB_TOV 500 /* msecs */
-#define BFA_IOC_HWINIT_MAX 2
-#define BFA_IOC_FWIMG_MINSZ (16 * 1024)
-#define BFA_IOC_TOV_RECOVER BFA_IOC_HB_TOV
+#define BFA_IOC_TOV 3000 /* msecs */
+#define BFA_IOC_HWSEM_TOV 500 /* msecs */
+#define BFA_IOC_HB_TOV 500 /* msecs */
+#define BFA_IOC_HWINIT_MAX 2
+#define BFA_IOC_TOV_RECOVER BFA_IOC_HB_TOV
#define bfa_ioc_timer_start(__ioc) \
bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
bfa_ioc_timeout, (__ioc), BFA_IOC_TOV)
#define bfa_ioc_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->ioc_timer)
+#define bfa_hb_timer_start(__ioc) \
+ bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->hb_timer, \
+ bfa_ioc_hb_check, (__ioc), BFA_IOC_HB_TOV)
+#define bfa_hb_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->hb_timer)
+
#define BFA_DBG_FWTRC_ENTS (BFI_IOC_TRC_ENTS)
#define BFA_DBG_FWTRC_LEN \
(BFA_DBG_FWTRC_ENTS * sizeof(struct bfa_trc_s) + \
BFA_TRC_MAX * sizeof(struct bfa_trc_s)))
#define BFA_DBG_FWTRC_OFF(_fn) (BFI_IOC_TRC_OFF + BFA_DBG_FWTRC_LEN * (_fn))
-/**
+/*
* Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details.
*/
-#define bfa_ioc_firmware_lock(__ioc) \
+#define bfa_ioc_firmware_lock(__ioc) \
((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc))
-#define bfa_ioc_firmware_unlock(__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_hbfail(__ioc) \
+#define bfa_ioc_notify_hbfail(__ioc) \
((__ioc)->ioc_hwif->ioc_notify_hbfail(__ioc))
-#define bfa_ioc_is_optrom(__ioc) \
- (bfi_image_get_size(BFA_IOC_FWIMG_TYPE(__ioc)) < BFA_IOC_FWIMG_MINSZ)
-bfa_boolean_t bfa_auto_recover = BFA_TRUE;
+#ifdef BFA_IOC_IS_UEFI
+#define bfa_ioc_is_bios_optrom(__ioc) (0)
+#define bfa_ioc_is_uefi(__ioc) BFA_IOC_IS_UEFI
+#else
+#define bfa_ioc_is_bios_optrom(__ioc) \
+ (bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(__ioc)) < BFA_IOC_FWIMG_MINSZ)
+#define bfa_ioc_is_uefi(__ioc) (0)
+#endif
+
+#define bfa_ioc_mbox_cmd_pending(__ioc) \
+ (!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \
+ readl((__ioc)->ioc_regs.hfn_mbox_cmd))
+
+bfa_boolean_t bfa_auto_recover = BFA_TRUE;
/*
* forward declarations
*/
-static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc);
-static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc);
-static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force);
-static void bfa_ioc_timeout(void *ioc);
-static void bfa_ioc_send_enable(struct bfa_ioc_s *ioc);
-static void bfa_ioc_send_disable(struct bfa_ioc_s *ioc);
-static void bfa_ioc_send_getattr(struct bfa_ioc_s *ioc);
-static void bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc);
-static void bfa_ioc_hb_stop(struct bfa_ioc_s *ioc);
-static void bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force);
-static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc);
-static void bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc);
-static void bfa_ioc_recover(struct bfa_ioc_s *ioc);
-static void bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc);
-static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc);
-static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc);
-
-/**
- * bfa_ioc_sm
- */
-
-/**
- * IOC state machine events
+static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc);
+static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc);
+static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force);
+static void bfa_ioc_timeout(void *ioc);
+static void bfa_ioc_send_enable(struct bfa_ioc_s *ioc);
+static void bfa_ioc_send_disable(struct bfa_ioc_s *ioc);
+static void bfa_ioc_send_getattr(struct bfa_ioc_s *ioc);
+static void bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc);
+static void bfa_ioc_hb_stop(struct bfa_ioc_s *ioc);
+static void bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force);
+static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc);
+static void bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc);
+static void bfa_ioc_recover(struct bfa_ioc_s *ioc);
+static void bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc);
+static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc);
+static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc);
+static void bfa_ioc_pf_enabled(struct bfa_ioc_s *ioc);
+static void bfa_ioc_pf_disabled(struct bfa_ioc_s *ioc);
+static void bfa_ioc_pf_failed(struct bfa_ioc_s *ioc);
+static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc);
+
+/*
+ * hal_ioc_sm
+ */
+
+/*
+ * IOC state machine definitions/declarations
*/
enum ioc_event {
- IOC_E_ENABLE = 1, /* IOC enable request */
- IOC_E_DISABLE = 2, /* IOC disable request */
- IOC_E_TIMEOUT = 3, /* f/w response timeout */
- IOC_E_FWREADY = 4, /* f/w initialization done */
- IOC_E_FWRSP_GETATTR = 5, /* IOC get attribute response */
- IOC_E_FWRSP_ENABLE = 6, /* enable f/w response */
- IOC_E_FWRSP_DISABLE = 7, /* disable f/w response */
- IOC_E_HBFAIL = 8, /* heartbeat failure */
- IOC_E_HWERROR = 9, /* hardware error interrupt */
- IOC_E_SEMLOCKED = 10, /* h/w semaphore is locked */
- IOC_E_DETACH = 11, /* driver detach cleanup */
+ 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_FAILED = 8, /* failure notice by iocpf sm */
+ IOC_E_HBFAIL = 9, /* heartbeat failure */
+ IOC_E_HWERROR = 10, /* hardware error interrupt */
+ IOC_E_TIMEOUT = 11, /* timeout */
};
+bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc_s, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, fwcheck, struct bfa_ioc_s, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, mismatch, struct bfa_ioc_s, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, semwait, struct bfa_ioc_s, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, hwinit, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, initfail, struct bfa_ioc_s, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, hbfail, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, fail, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc_s, enum ioc_event);
static struct bfa_sm_table_s 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_fwcheck), BFA_IOC_FWMISMATCH},
- {BFA_SM(bfa_ioc_sm_mismatch), BFA_IOC_FWMISMATCH},
- {BFA_SM(bfa_ioc_sm_semwait), BFA_IOC_SEMWAIT},
- {BFA_SM(bfa_ioc_sm_hwinit), BFA_IOC_HWINIT},
- {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_HWINIT},
+ {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_initfail), BFA_IOC_INITFAIL},
- {BFA_SM(bfa_ioc_sm_hbfail), BFA_IOC_HBFAIL},
+ {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
+ */
+
+#define bfa_iocpf_timer_start(__ioc) \
+ bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
+ bfa_iocpf_timeout, (__ioc), BFA_IOC_TOV)
+#define bfa_iocpf_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->ioc_timer)
+
+#define bfa_iocpf_recovery_timer_start(__ioc) \
+ bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
+ bfa_iocpf_timeout, (__ioc), BFA_IOC_TOV_RECOVER)
+
+#define bfa_sem_timer_start(__ioc) \
+ bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->sem_timer, \
+ bfa_iocpf_sem_timeout, (__ioc), BFA_IOC_HWSEM_TOV)
+#define bfa_sem_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->sem_timer)
+
+/*
+ * Forward declareations for iocpf state machine
+ */
+static void bfa_iocpf_enable(struct bfa_ioc_s *ioc);
+static void bfa_iocpf_disable(struct bfa_ioc_s *ioc);
+static void bfa_iocpf_fail(struct bfa_ioc_s *ioc);
+static void bfa_iocpf_initfail(struct bfa_ioc_s *ioc);
+static void bfa_iocpf_getattrfail(struct bfa_ioc_s *ioc);
+static void bfa_iocpf_stop(struct bfa_ioc_s *ioc);
+static void bfa_iocpf_timeout(void *ioc_arg);
+static void bfa_iocpf_sem_timeout(void *ioc_arg);
+
+/*
+ * 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_s, enum iocpf_event);
+bfa_fsm_state_decl(bfa_iocpf, fwcheck, struct bfa_iocpf_s, enum iocpf_event);
+bfa_fsm_state_decl(bfa_iocpf, mismatch, struct bfa_iocpf_s, enum iocpf_event);
+bfa_fsm_state_decl(bfa_iocpf, semwait, struct bfa_iocpf_s, enum iocpf_event);
+bfa_fsm_state_decl(bfa_iocpf, hwinit, struct bfa_iocpf_s, enum iocpf_event);
+bfa_fsm_state_decl(bfa_iocpf, enabling, struct bfa_iocpf_s, enum iocpf_event);
+bfa_fsm_state_decl(bfa_iocpf, ready, struct bfa_iocpf_s, enum iocpf_event);
+bfa_fsm_state_decl(bfa_iocpf, initfail, struct bfa_iocpf_s, enum iocpf_event);
+bfa_fsm_state_decl(bfa_iocpf, fail, struct bfa_iocpf_s, enum iocpf_event);
+bfa_fsm_state_decl(bfa_iocpf, disabling, struct bfa_iocpf_s, enum iocpf_event);
+bfa_fsm_state_decl(bfa_iocpf, disabled, struct bfa_iocpf_s, enum iocpf_event);
+
+static struct bfa_sm_table_s 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), BFA_IOCPF_INITFAIL},
+ {BFA_SM(bfa_iocpf_sm_fail), BFA_IOCPF_FAIL},
+ {BFA_SM(bfa_iocpf_sm_disabling), 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_s *ioc)
+{
+}
+
+/*
+ * IOC is in uninit state.
+ */
+static void
+bfa_ioc_sm_uninit(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_RESET:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+/*
* Reset entry actions -- initialize state machine
*/
static void
bfa_ioc_sm_reset_entry(struct bfa_ioc_s *ioc)
{
- ioc->retry_count = 0;
- ioc->auto_recover = bfa_auto_recover;
+ bfa_fsm_set_state(&ioc->iocpf, bfa_iocpf_sm_reset);
}
-/**
- * Beginning state. IOC is in reset state.
+/*
+ * IOC is in reset state.
*/
static void
bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event)
switch (event) {
case IOC_E_ENABLE:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fwcheck);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
break;
case IOC_E_DISABLE:
break;
case IOC_E_DETACH:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
break;
default:
}
}
-/**
- * Semaphore should be acquired for version check.
- */
+
static void
-bfa_ioc_sm_fwcheck_entry(struct bfa_ioc_s *ioc)
+bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc)
{
- bfa_ioc_hw_sem_get(ioc);
+ bfa_iocpf_enable(ioc);
}
-/**
- * Awaiting h/w semaphore to continue with version check.
+/*
+ * Host IOC function is being enabled, awaiting response from firmware.
+ * Semaphore is acquired.
*/
static void
-bfa_ioc_sm_fwcheck(struct bfa_ioc_s *ioc, enum ioc_event event)
+bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
- case IOC_E_SEMLOCKED:
- if (bfa_ioc_firmware_lock(ioc)) {
- ioc->retry_count = 0;
- bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
- } else {
- bfa_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_mismatch);
- }
+ case IOC_E_ENABLED:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
+ break;
+
+ case IOC_E_FAILED:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+ break;
+
+ case IOC_E_HWERROR:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+ bfa_iocpf_initfail(ioc);
break;
case IOC_E_DISABLE:
- bfa_ioc_disable_comp(ioc);
- /*
- * fall through
- */
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
+ break;
case IOC_E_DETACH:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
+ bfa_iocpf_stop(ioc);
break;
- case IOC_E_FWREADY:
+ case IOC_E_ENABLE:
break;
default:
}
}
-/**
- * Notify enable completion callback and generate mismatch AEN.
- */
+
static void
-bfa_ioc_sm_mismatch_entry(struct bfa_ioc_s *ioc)
+bfa_ioc_sm_getattr_entry(struct bfa_ioc_s *ioc)
{
- /**
- * Provide enable completion callback and AEN notification only once.
- */
- if (ioc->retry_count == 0) {
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- bfa_ioc_aen_post(ioc, BFA_IOC_AEN_FWMISMATCH);
- }
- ioc->retry_count++;
bfa_ioc_timer_start(ioc);
+ bfa_ioc_send_getattr(ioc);
}
-/**
- * Awaiting firmware version match.
+/*
+ * IOC configuration in progress. Timer is active.
*/
static void
-bfa_ioc_sm_mismatch(struct bfa_ioc_s *ioc, enum ioc_event event)
+bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
+ case IOC_E_FWRSP_GETATTR:
+ bfa_ioc_timer_stop(ioc);
+ bfa_ioc_check_attr_wwns(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
+ break;
+
+ case IOC_E_FAILED:
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+ break;
+
+ case IOC_E_HWERROR:
+ bfa_ioc_timer_stop(ioc);
+ /* fall through */
+
case IOC_E_TIMEOUT:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fwcheck);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+ bfa_iocpf_getattrfail(ioc);
break;
case IOC_E_DISABLE:
- bfa_ioc_disable_comp(ioc);
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
+ break;
+
+ case IOC_E_ENABLE:
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+
+static void
+bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
+{
+ struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
+
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
+ bfa_ioc_hb_monitor(ioc);
+ BFA_LOG(KERN_INFO, bfad, log_level, "IOC enabled\n");
+}
+
+static void
+bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, 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_FAILED:
+ bfa_ioc_hb_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
+ break;
+
+ case IOC_E_HWERROR:
+ bfa_ioc_hb_stop(ioc);
+ /* !!! fall through !!! */
+
+ case IOC_E_HBFAIL:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
+ bfa_iocpf_fail(ioc);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+
+static void
+bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc)
+{
+ struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
+ bfa_iocpf_disable(ioc);
+ BFA_LOG(KERN_INFO, bfad, log_level, "IOC disabled\n");
+}
+
+/*
+ * IOC is being disabled
+ */
+static void
+bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_DISABLED:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ case IOC_E_HWERROR:
/*
- * fall through
+ * No state change. Will move to disabled state
+ * after iocpf sm completes failure processing and
+ * moves to disabled state.
*/
+ bfa_iocpf_fail(ioc);
+ break;
- case IOC_E_DETACH:
- bfa_ioc_timer_stop(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+/*
+ * IOC disable completion entry.
+ */
+static void
+bfa_ioc_sm_disabled_entry(struct bfa_ioc_s *ioc)
+{
+ bfa_ioc_disable_comp(ioc);
+}
+
+static void
+bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, 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_FWREADY:
+ case IOC_E_DETACH:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
+ bfa_iocpf_stop(ioc);
break;
default:
}
}
-/**
- * Request for semaphore.
- */
+
static void
-bfa_ioc_sm_semwait_entry(struct bfa_ioc_s *ioc)
+bfa_ioc_sm_initfail_entry(struct bfa_ioc_s *ioc)
{
- bfa_ioc_hw_sem_get(ioc);
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
}
-/**
- * Awaiting semaphore for h/w initialzation.
+/*
+ * Hardware initialization failed.
*/
static void
-bfa_ioc_sm_semwait(struct bfa_ioc_s *ioc, enum ioc_event event)
+bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
- case IOC_E_SEMLOCKED:
- ioc->retry_count = 0;
- bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
+ case IOC_E_ENABLED:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
+ break;
+
+ case IOC_E_FAILED:
+ /*
+ * Initialization failure during iocpf init retry.
+ */
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
break;
case IOC_E_DISABLE:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ 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:
static void
-bfa_ioc_sm_hwinit_entry(struct bfa_ioc_s *ioc)
+bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc)
{
- bfa_ioc_timer_start(ioc);
- bfa_ioc_reset(ioc, BFA_FALSE);
+ struct list_head *qe;
+ struct bfa_ioc_hbfail_notify_s *notify;
+ struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
+
+ /*
+ * Notify driver and common modules registered for notification.
+ */
+ ioc->cbfn->hbfail_cbfn(ioc->bfa);
+ list_for_each(qe, &ioc->hb_notify_q) {
+ notify = (struct bfa_ioc_hbfail_notify_s *) qe;
+ notify->cbfn(notify->cbarg);
+ }
+
+ BFA_LOG(KERN_CRIT, bfad, log_level,
+ "Heart Beat of IOC has failed\n");
}
-/**
- * Hardware is being initialized. Interrupts are enabled.
- * Holding hardware semaphore lock.
+/*
+ * IOC failure.
*/
static void
-bfa_ioc_sm_hwinit(struct bfa_ioc_s *ioc, enum ioc_event event)
+bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
- case IOC_E_FWREADY:
- bfa_ioc_timer_stop(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
+
+ case IOC_E_FAILED:
+ /*
+ * Initialization failure during iocpf recovery.
+ * !!! Fall through !!!
+ */
+ case IOC_E_ENABLE:
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+ break;
+
+ case IOC_E_ENABLED:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
break;
case IOC_E_HWERROR:
- bfa_ioc_timer_stop(ioc);
/*
- * fall through
+ * HB failure notification, ignore.
*/
+ break;
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
- case IOC_E_TIMEOUT:
- ioc->retry_count++;
- if (ioc->retry_count < BFA_IOC_HWINIT_MAX) {
- bfa_ioc_timer_start(ioc);
- bfa_ioc_reset(ioc, BFA_TRUE);
- break;
+
+
+/*
+ * IOCPF State Machine
+ */
+
+
+/*
+ * Reset entry actions -- initialize state machine
+ */
+static void
+bfa_iocpf_sm_reset_entry(struct bfa_iocpf_s *iocpf)
+{
+ iocpf->retry_count = 0;
+ iocpf->auto_recover = bfa_auto_recover;
+}
+
+/*
+ * Beginning state. IOC is in reset state.
+ */
+static void
+bfa_iocpf_sm_reset(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
+{
+ struct bfa_ioc_s *ioc = iocpf->ioc;
+
+ bfa_trc(ioc, 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(ioc, event);
+ }
+}
+
+/*
+ * Semaphore should be acquired for version check.
+ */
+static void
+bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf)
+{
+ 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_s *iocpf, enum iocpf_event event)
+{
+ struct bfa_ioc_s *ioc = iocpf->ioc;
+
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOCPF_E_SEMLOCKED:
+ if (bfa_ioc_firmware_lock(ioc)) {
+ iocpf->retry_count = 0;
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
+ } else {
+ bfa_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_mismatch);
}
+ break;
- bfa_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+ 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 IOC_E_DISABLE:
- bfa_ioc_hw_sem_release(ioc);
- bfa_ioc_timer_stop(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ case IOCPF_E_STOP:
+ bfa_ioc_hw_sem_get_cancel(ioc);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
break;
default:
}
}
+/*
+ * Notify enable completion callback.
+ */
+static void
+bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf_s *iocpf)
+{
+ /*
+ * Call only the first time sm enters fwmismatch state.
+ */
+ if (iocpf->retry_count == 0)
+ bfa_ioc_pf_fwmismatch(iocpf->ioc);
+
+ iocpf->retry_count++;
+ bfa_iocpf_timer_start(iocpf->ioc);
+}
+/*
+ * Awaiting firmware version match.
+ */
static void
-bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc)
+bfa_iocpf_sm_mismatch(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
- bfa_ioc_timer_start(ioc);
- bfa_ioc_send_enable(ioc);
+ struct bfa_ioc_s *ioc = iocpf->ioc;
+
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOCPF_E_TIMEOUT:
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck);
+ break;
+
+ case IOCPF_E_DISABLE:
+ bfa_iocpf_timer_stop(ioc);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
+ bfa_ioc_pf_disabled(ioc);
+ break;
+
+ case IOCPF_E_STOP:
+ bfa_iocpf_timer_stop(ioc);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
}
-/**
- * Host IOC function is being enabled, awaiting response from firmware.
- * Semaphore is acquired.
+/*
+ * Request for semaphore.
*/
static void
-bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event)
+bfa_iocpf_sm_semwait_entry(struct bfa_iocpf_s *iocpf)
{
+ bfa_ioc_hw_sem_get(iocpf->ioc);
+}
+
+/*
+ * Awaiting semaphore for h/w initialzation.
+ */
+static void
+bfa_iocpf_sm_semwait(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
+{
+ struct bfa_ioc_s *ioc = iocpf->ioc;
+
bfa_trc(ioc, event);
switch (event) {
- case IOC_E_FWRSP_ENABLE:
- bfa_ioc_timer_stop(ioc);
- bfa_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
+ case IOCPF_E_SEMLOCKED:
+ iocpf->retry_count = 0;
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
break;
- case IOC_E_HWERROR:
- bfa_ioc_timer_stop(ioc);
+ case IOCPF_E_DISABLE:
+ bfa_ioc_hw_sem_get_cancel(ioc);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+
+static void
+bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf_s *iocpf)
+{
+ bfa_iocpf_timer_start(iocpf->ioc);
+ bfa_ioc_reset(iocpf->ioc, BFA_FALSE);
+}
+
+/*
+ * Hardware is being initialized. Interrupts are enabled.
+ * Holding hardware semaphore lock.
+ */
+static void
+bfa_iocpf_sm_hwinit(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
+{
+ struct bfa_ioc_s *ioc = iocpf->ioc;
+
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOCPF_E_FWREADY:
+ bfa_iocpf_timer_stop(ioc);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_enabling);
+ break;
+
+ case IOCPF_E_INITFAIL:
+ bfa_iocpf_timer_stop(ioc);
/*
- * fall through
+ * !!! fall through !!!
*/
- case IOC_E_TIMEOUT:
- ioc->retry_count++;
- if (ioc->retry_count < BFA_IOC_HWINIT_MAX) {
- bfa_reg_write(ioc->ioc_regs.ioc_fwstate,
- BFI_IOC_UNINIT);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
+ case IOCPF_E_TIMEOUT:
+ iocpf->retry_count++;
+ if (iocpf->retry_count < BFA_IOC_HWINIT_MAX) {
+ bfa_iocpf_timer_start(ioc);
+ bfa_ioc_reset(ioc, BFA_TRUE);
break;
}
bfa_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
- break;
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
- case IOC_E_DISABLE:
- bfa_ioc_timer_stop(ioc);
- bfa_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ if (event == IOCPF_E_TIMEOUT)
+ bfa_ioc_pf_failed(ioc);
break;
- case IOC_E_FWREADY:
- bfa_ioc_send_enable(ioc);
+ case IOCPF_E_DISABLE:
+ bfa_ioc_hw_sem_release(ioc);
+ bfa_iocpf_timer_stop(ioc);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
break;
default:
static void
-bfa_ioc_sm_getattr_entry(struct bfa_ioc_s *ioc)
+bfa_iocpf_sm_enabling_entry(struct bfa_iocpf_s *iocpf)
{
- bfa_ioc_timer_start(ioc);
- bfa_ioc_send_getattr(ioc);
+ bfa_iocpf_timer_start(iocpf->ioc);
+ bfa_ioc_send_enable(iocpf->ioc);
}
-/**
- * IOC configuration in progress. Timer is active.
+/*
+ * Host IOC function is being enabled, awaiting response from firmware.
+ * Semaphore is acquired.
*/
static void
-bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
+bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
+ struct bfa_ioc_s *ioc = iocpf->ioc;
+
bfa_trc(ioc, event);
switch (event) {
- case IOC_E_FWRSP_GETATTR:
- bfa_ioc_timer_stop(ioc);
- bfa_ioc_check_attr_wwns(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
+ case IOCPF_E_FWRSP_ENABLE:
+ bfa_iocpf_timer_stop(ioc);
+ bfa_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready);
break;
- case IOC_E_HWERROR:
- bfa_ioc_timer_stop(ioc);
+ case IOCPF_E_INITFAIL:
+ bfa_iocpf_timer_stop(ioc);
/*
- * fall through
+ * !!! fall through !!!
*/
- case IOC_E_TIMEOUT:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+ case IOCPF_E_TIMEOUT:
+ iocpf->retry_count++;
+ if (iocpf->retry_count < BFA_IOC_HWINIT_MAX) {
+ writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
+ break;
+ }
+
+ bfa_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
+
+ if (event == IOCPF_E_TIMEOUT)
+ bfa_ioc_pf_failed(ioc);
break;
- case IOC_E_DISABLE:
- bfa_ioc_timer_stop(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ case IOCPF_E_DISABLE:
+ bfa_iocpf_timer_stop(ioc);
+ bfa_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:
}
+
static void
-bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
+bfa_iocpf_sm_ready_entry(struct bfa_iocpf_s *iocpf)
{
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
- bfa_ioc_hb_monitor(ioc);
- bfa_ioc_aen_post(ioc, BFA_IOC_AEN_ENABLE);
+ bfa_ioc_pf_enabled(iocpf->ioc);
}
static void
-bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event)
+bfa_iocpf_sm_ready(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
+ struct bfa_ioc_s *ioc = iocpf->ioc;
+
bfa_trc(ioc, event);
switch (event) {
- case IOC_E_ENABLE:
+ case IOCPF_E_DISABLE:
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
break;
- case IOC_E_DISABLE:
- bfa_ioc_hb_stop(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
+ case IOCPF_E_GETATTRFAIL:
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
break;
- case IOC_E_HWERROR:
- case IOC_E_FWREADY:
- /**
- * Hard error or IOC recovery by other function.
- * Treat it same as heartbeat failure.
- */
- bfa_ioc_hb_stop(ioc);
- /*
- * !!! fall through !!!
- */
+ case IOCPF_E_FAIL:
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
+ break;
- case IOC_E_HBFAIL:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_hbfail);
+ case IOCPF_E_FWREADY:
+ if (bfa_ioc_is_operational(ioc))
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
+ else
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
+
+ bfa_ioc_pf_failed(ioc);
break;
default:
static void
-bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc)
+bfa_iocpf_sm_disabling_entry(struct bfa_iocpf_s *iocpf)
{
- bfa_ioc_aen_post(ioc, BFA_IOC_AEN_DISABLE);
- bfa_ioc_timer_start(ioc);
- bfa_ioc_send_disable(ioc);
+ bfa_iocpf_timer_start(iocpf->ioc);
+ bfa_ioc_send_disable(iocpf->ioc);
}
-/**
+/*
* IOC is being disabled
*/
static void
-bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event)
+bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
+ struct bfa_ioc_s *ioc = iocpf->ioc;
+
bfa_trc(ioc, event);
switch (event) {
- case IOC_E_FWRSP_DISABLE:
- bfa_ioc_timer_stop(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ case IOCPF_E_FWRSP_DISABLE:
+ case IOCPF_E_FWREADY:
+ bfa_iocpf_timer_stop(ioc);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
break;
- case IOC_E_HWERROR:
- bfa_ioc_timer_stop(ioc);
+ case IOCPF_E_FAIL:
+ bfa_iocpf_timer_stop(ioc);
/*
* !!! fall through !!!
*/
- case IOC_E_TIMEOUT:
- bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ case IOCPF_E_TIMEOUT:
+ writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
+ break;
+
+ case IOCPF_E_FWRSP_ENABLE:
break;
default:
}
}
-/**
+/*
* IOC disable completion entry.
*/
static void
-bfa_ioc_sm_disabled_entry(struct bfa_ioc_s *ioc)
+bfa_iocpf_sm_disabled_entry(struct bfa_iocpf_s *iocpf)
{
- bfa_ioc_disable_comp(ioc);
+ bfa_ioc_pf_disabled(iocpf->ioc);
}
static void
-bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event)
+bfa_iocpf_sm_disabled(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
+ struct bfa_ioc_s *ioc = iocpf->ioc;
+
bfa_trc(ioc, event);
switch (event) {
- case IOC_E_ENABLE:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait);
- break;
-
- case IOC_E_DISABLE:
- ioc->cbfn->disable_cbfn(ioc->bfa);
+ case IOCPF_E_ENABLE:
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
break;
- case IOC_E_FWREADY:
- break;
-
- case IOC_E_DETACH:
+ case IOCPF_E_STOP:
bfa_ioc_firmware_unlock(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
break;
default:
static void
-bfa_ioc_sm_initfail_entry(struct bfa_ioc_s *ioc)
+bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf)
{
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- bfa_ioc_timer_start(ioc);
+ bfa_iocpf_timer_start(iocpf->ioc);
}
-/**
+/*
* Hardware initialization failed.
*/
static void
-bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event)
+bfa_iocpf_sm_initfail(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
+ struct bfa_ioc_s *ioc = iocpf->ioc;
+
bfa_trc(ioc, event);
switch (event) {
- case IOC_E_DISABLE:
- bfa_ioc_timer_stop(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ case IOCPF_E_DISABLE:
+ bfa_iocpf_timer_stop(ioc);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
break;
- case IOC_E_DETACH:
- bfa_ioc_timer_stop(ioc);
+ case IOCPF_E_STOP:
+ bfa_iocpf_timer_stop(ioc);
bfa_ioc_firmware_unlock(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
break;
- case IOC_E_TIMEOUT:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait);
+ case IOCPF_E_TIMEOUT:
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
break;
default:
static void
-bfa_ioc_sm_hbfail_entry(struct bfa_ioc_s *ioc)
+bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf)
{
- struct list_head *qe;
- struct bfa_ioc_hbfail_notify_s *notify;
-
- /**
+ /*
* Mark IOC as failed in hardware and stop firmware.
*/
- bfa_ioc_lpu_stop(ioc);
- bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL);
+ bfa_ioc_lpu_stop(iocpf->ioc);
+ writel(BFI_IOC_FAIL, iocpf->ioc->ioc_regs.ioc_fwstate);
- /**
+ /*
* Notify other functions on HB failure.
*/
- bfa_ioc_notify_hbfail(ioc);
-
- /**
- * Notify driver and common modules registered for notification.
- */
- ioc->cbfn->hbfail_cbfn(ioc->bfa);
- list_for_each(qe, &ioc->hb_notify_q) {
- notify = (struct bfa_ioc_hbfail_notify_s *)qe;
- notify->cbfn(notify->cbarg);
- }
+ bfa_ioc_notify_hbfail(iocpf->ioc);
- /**
+ /*
* Flush any queued up mailbox requests.
*/
- bfa_ioc_mbox_hbfail(ioc);
- bfa_ioc_aen_post(ioc, BFA_IOC_AEN_HBFAIL);
+ bfa_ioc_mbox_hbfail(iocpf->ioc);
- /**
- * Trigger auto-recovery after a delay.
- */
- if (ioc->auto_recover) {
- bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer,
- bfa_ioc_timeout, ioc, BFA_IOC_TOV_RECOVER);
- }
+ if (iocpf->auto_recover)
+ bfa_iocpf_recovery_timer_start(iocpf->ioc);
}
-/**
- * IOC heartbeat failure.
+/*
+ * IOC is in failed state.
*/
static void
-bfa_ioc_sm_hbfail(struct bfa_ioc_s *ioc, enum ioc_event event)
+bfa_iocpf_sm_fail(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
+ struct bfa_ioc_s *ioc = iocpf->ioc;
+
bfa_trc(ioc, event);
switch (event) {
-
- case IOC_E_ENABLE:
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- break;
-
- case IOC_E_DISABLE:
- if (ioc->auto_recover)
- bfa_ioc_timer_stop(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
- break;
-
- case IOC_E_TIMEOUT:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait);
- break;
-
- case IOC_E_FWREADY:
- /**
- * Recovery is already initiated by other function.
- */
+ case IOCPF_E_DISABLE:
+ if (iocpf->auto_recover)
+ bfa_iocpf_timer_stop(ioc);
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
break;
- case IOC_E_HWERROR:
- /*
- * HB failure notification, ignore.
- */
+ case IOCPF_E_TIMEOUT:
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
break;
default:
-/**
- * bfa_ioc_pvt BFA IOC private functions
+/*
+ * hal_ioc_pvt BFA IOC private functions
*/
static void
bfa_ioc_disable_comp(struct bfa_ioc_s *ioc)
{
- struct list_head *qe;
- struct bfa_ioc_hbfail_notify_s *notify;
+ struct list_head *qe;
+ struct bfa_ioc_hbfail_notify_s *notify;
ioc->cbfn->disable_cbfn(ioc->bfa);
- /**
+ /*
* Notify common modules registered for notification.
*/
list_for_each(qe, &ioc->hb_notify_q) {
- notify = (struct bfa_ioc_hbfail_notify_s *)qe;
+ notify = (struct bfa_ioc_hbfail_notify_s *) qe;
notify->cbfn(notify->cbarg);
}
}
-void
-bfa_ioc_sem_timeout(void *ioc_arg)
-{
- struct bfa_ioc_s *ioc = (struct bfa_ioc_s *)ioc_arg;
-
- bfa_ioc_hw_sem_get(ioc);
-}
-
bfa_boolean_t
-bfa_ioc_sem_get(bfa_os_addr_t sem_reg)
+bfa_ioc_sem_get(void __iomem *sem_reg)
{
u32 r32;
int cnt = 0;
-#define BFA_SEM_SPINCNT 3000
+#define BFA_SEM_SPINCNT 3000
- r32 = bfa_reg_read(sem_reg);
+ r32 = readl(sem_reg);
while (r32 && (cnt < BFA_SEM_SPINCNT)) {
cnt++;
- bfa_os_udelay(2);
- r32 = bfa_reg_read(sem_reg);
+ udelay(2);
+ r32 = readl(sem_reg);
}
if (r32 == 0)
}
void
-bfa_ioc_sem_release(bfa_os_addr_t sem_reg)
+bfa_ioc_sem_release(void __iomem *sem_reg)
{
- bfa_reg_write(sem_reg, 1);
+ writel(1, sem_reg);
}
static void
bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
{
- u32 r32;
+ 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 = bfa_reg_read(ioc->ioc_regs.ioc_sem_reg);
+ r32 = readl(ioc->ioc_regs.ioc_sem_reg);
if (r32 == 0) {
- bfa_fsm_send_event(ioc, IOC_E_SEMLOCKED);
+ bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEMLOCKED);
return;
}
- bfa_timer_begin(ioc->timer_mod, &ioc->sem_timer, bfa_ioc_sem_timeout,
- ioc, BFA_IOC_HWSEM_TOV);
+ bfa_sem_timer_start(ioc);
}
void
bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc)
{
- bfa_reg_write(ioc->ioc_regs.ioc_sem_reg, 1);
+ writel(1, ioc->ioc_regs.ioc_sem_reg);
}
static void
bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc)
{
- bfa_timer_stop(&ioc->sem_timer);
+ bfa_sem_timer_stop(ioc);
}
-/**
+/*
* Initialize LPU local memory (aka secondary memory / SRAM)
*/
static void
bfa_ioc_lmem_init(struct bfa_ioc_s *ioc)
{
- u32 pss_ctl;
- int i;
+ u32 pss_ctl;
+ int i;
#define PSS_LMEM_INIT_TIME 10000
- pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
pss_ctl &= ~__PSS_LMEM_RESET;
pss_ctl |= __PSS_LMEM_INIT_EN;
- pss_ctl |= __PSS_I2C_CLK_DIV(3UL); /* i2c workaround 12.5khz clock */
- bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
- /**
+ /*
+ * 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 = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+ 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.
*/
bfa_trc(ioc, pss_ctl);
pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN);
- bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
}
static void
bfa_ioc_lpu_start(struct bfa_ioc_s *ioc)
{
- u32 pss_ctl;
+ u32 pss_ctl;
- /**
+ /*
* Take processor out of reset.
*/
- pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
pss_ctl &= ~__PSS_LPU0_RESET;
- bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
}
static void
bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc)
{
- u32 pss_ctl;
+ u32 pss_ctl;
- /**
+ /*
* Put processors in reset.
*/
- pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET);
- bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
}
-/**
+/*
* Get driver and firmware versions.
*/
void
bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
{
- u32 pgnum, pgoff;
- u32 loff = 0;
- int i;
- u32 *fwsig = (u32 *) fwhdr;
+ u32 pgnum, pgoff;
+ u32 loff = 0;
+ int i;
+ u32 *fwsig = (u32 *) fwhdr;
pgnum = bfa_ioc_smem_pgnum(ioc, loff);
pgoff = bfa_ioc_smem_pgoff(ioc, loff);
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32));
i++) {
- fwsig[i] = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
+ fwsig[i] =
+ bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
loff += sizeof(u32);
}
}
-/**
+/*
* Returns TRUE if same.
*/
bfa_boolean_t
bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
{
struct bfi_ioc_image_hdr_s *drv_fwhdr;
- int i;
+ int i;
drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
- bfi_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
+ 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 BFA_TRUE;
}
-/**
+/*
* Return true if current running version is valid. Firmware signature and
* execution context (driver/bios) must match.
*/
-static bfa_boolean_t
-bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc)
+static bfa_boolean_t
+bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env)
{
struct bfi_ioc_image_hdr_s fwhdr, *drv_fwhdr;
- /**
+ /*
* If bios/efi boot (flash based) -- return true
*/
- if (bfa_ioc_is_optrom(ioc))
+ if (bfa_ioc_is_bios_optrom(ioc))
return BFA_TRUE;
bfa_ioc_fwver_get(ioc, &fwhdr);
drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
- bfi_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
-
+ bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
if (fwhdr.signature != drv_fwhdr->signature) {
bfa_trc(ioc, fwhdr.signature);
return BFA_FALSE;
}
- if (fwhdr.exec != drv_fwhdr->exec) {
- bfa_trc(ioc, fwhdr.exec);
- bfa_trc(ioc, drv_fwhdr->exec);
+ if (swab32(fwhdr.param) != boot_env) {
+ bfa_trc(ioc, fwhdr.param);
+ bfa_trc(ioc, boot_env);
return BFA_FALSE;
}
return bfa_ioc_fwver_cmp(ioc, &fwhdr);
}
-/**
+/*
* Conditionally flush any pending message from firmware at start.
*/
static void
bfa_ioc_msgflush(struct bfa_ioc_s *ioc)
{
- u32 r32;
+ u32 r32;
- r32 = bfa_reg_read(ioc->ioc_regs.lpu_mbox_cmd);
+ r32 = readl(ioc->ioc_regs.lpu_mbox_cmd);
if (r32)
- bfa_reg_write(ioc->ioc_regs.lpu_mbox_cmd, 1);
+ writel(1, ioc->ioc_regs.lpu_mbox_cmd);
}
bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
{
enum bfi_ioc_state ioc_fwstate;
- bfa_boolean_t fwvalid;
+ bfa_boolean_t fwvalid;
+ u32 boot_type;
+ u32 boot_env;
- ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate);
+ ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate);
if (force)
ioc_fwstate = BFI_IOC_UNINIT;
bfa_trc(ioc, ioc_fwstate);
- /**
+ boot_type = BFI_BOOT_TYPE_NORMAL;
+ boot_env = BFI_BOOT_LOADER_OS;
+
+ /*
+ * Flash based firmware boot BIOS env.
+ */
+ if (bfa_ioc_is_bios_optrom(ioc)) {
+ boot_type = BFI_BOOT_TYPE_FLASH;
+ boot_env = BFI_BOOT_LOADER_BIOS;
+ }
+
+ /*
+ * Flash based firmware boot UEFI env.
+ */
+ if (bfa_ioc_is_uefi(ioc)) {
+ boot_type = BFI_BOOT_TYPE_FLASH;
+ boot_env = BFI_BOOT_LOADER_UEFI;
+ }
+
+ /*
* check if firmware is valid
*/
fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ?
- BFA_FALSE : bfa_ioc_fwver_valid(ioc);
+ BFA_FALSE : bfa_ioc_fwver_valid(ioc, boot_env);
if (!fwvalid) {
- bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, ioc->pcidev.device_id);
+ bfa_ioc_boot(ioc, boot_type, 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) {
- bfa_trc(ioc, ioc_fwstate);
ioc->cbfn->reset_cbfn(ioc->bfa);
return;
}
- /**
+ /*
* If IOC function is disabled and firmware version is same,
* just re-enable IOC.
*
* is loaded.
*/
if (ioc_fwstate == BFI_IOC_DISABLED ||
- (!bfa_ioc_is_optrom(ioc) && ioc_fwstate == BFI_IOC_OP)) {
- bfa_trc(ioc, ioc_fwstate);
+ (!bfa_ioc_is_bios_optrom(ioc) && 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, IOC_E_FWREADY);
+ 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, ioc->pcidev.device_id);
+ bfa_ioc_boot(ioc, boot_type, boot_env);
}
static void
bfa_ioc_timeout(void *ioc_arg)
{
- struct bfa_ioc_s *ioc = (struct bfa_ioc_s *)ioc_arg;
+ struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
bfa_trc(ioc, 0);
bfa_fsm_send_event(ioc, IOC_E_TIMEOUT);
void
bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len)
{
- u32 *msgp = (u32 *) ioc_msg;
- u32 i;
+ u32 *msgp = (u32 *) ioc_msg;
+ u32 i;
bfa_trc(ioc, msgp[0]);
bfa_trc(ioc, len);
* first write msg to mailbox registers
*/
for (i = 0; i < len / sizeof(u32); i++)
- bfa_reg_write(ioc->ioc_regs.hfn_mbox + i * sizeof(u32),
- bfa_os_wtole(msgp[i]));
+ writel(cpu_to_le32(msgp[i]),
+ ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++)
- bfa_reg_write(ioc->ioc_regs.hfn_mbox + i * sizeof(u32), 0);
+ writel(0, ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
/*
* write 1 to mailbox CMD to trigger LPU event
*/
- bfa_reg_write(ioc->ioc_regs.hfn_mbox_cmd, 1);
- (void)bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
+ 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_s *ioc)
{
struct bfi_ioc_ctrl_req_s enable_req;
+ struct bfa_timeval_s 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;
+ bfa_os_gettimeofday(&tv);
+ enable_req.tv_sec = be32_to_cpu(tv.tv_sec);
bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s));
}
static void
bfa_ioc_send_getattr(struct bfa_ioc_s *ioc)
{
- struct bfi_ioc_getattr_req_s attr_req;
+ struct bfi_ioc_getattr_req_s attr_req;
bfi_h2i_set(attr_req.mh, BFI_MC_IOC, BFI_IOC_H2I_GETATTR_REQ,
bfa_ioc_portid(ioc));
bfa_ioc_hb_check(void *cbarg)
{
struct bfa_ioc_s *ioc = cbarg;
- u32 hb_count;
+ u32 hb_count;
- hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat);
+ hb_count = readl(ioc->ioc_regs.heartbeat);
if (ioc->hb_count == hb_count) {
- bfa_log(ioc->logm, BFA_LOG_HAL_HEARTBEAT_FAILURE,
- hb_count);
+ printk(KERN_CRIT "Firmware heartbeat failure at %d", hb_count);
bfa_ioc_recover(ioc);
return;
} else {
}
bfa_ioc_mbox_poll(ioc);
- bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check,
- ioc, BFA_IOC_HB_TOV);
+ bfa_hb_timer_start(ioc);
}
static void
bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc)
{
- ioc->hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat);
- bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, ioc,
- BFA_IOC_HB_TOV);
+ ioc->hb_count = readl(ioc->ioc_regs.heartbeat);
+ bfa_hb_timer_start(ioc);
}
static void
bfa_ioc_hb_stop(struct bfa_ioc_s *ioc)
{
- bfa_timer_stop(&ioc->ioc_timer);
+ bfa_hb_timer_stop(ioc);
}
-/**
- * Initiate a full firmware download.
+
+/*
+ * Initiate a full firmware download.
*/
static void
bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
- u32 boot_param)
+ u32 boot_env)
{
- u32 *fwimg;
- u32 pgnum, pgoff;
- u32 loff = 0;
- u32 chunkno = 0;
- u32 i;
+ u32 *fwimg;
+ u32 pgnum, pgoff;
+ u32 loff = 0;
+ u32 chunkno = 0;
+ u32 i;
- /**
+ /*
* Initialize LMEM first before code download
*/
bfa_ioc_lmem_init(ioc);
- /**
- * Flash based firmware boot
- */
- bfa_trc(ioc, bfi_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)));
- if (bfa_ioc_is_optrom(ioc))
- boot_type = BFI_BOOT_TYPE_FLASH;
- fwimg = bfi_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), chunkno);
-
+ bfa_trc(ioc, bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)));
+ fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), chunkno);
pgnum = bfa_ioc_smem_pgnum(ioc, loff);
pgoff = bfa_ioc_smem_pgoff(ioc, loff);
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
- for (i = 0; i < bfi_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)); i++) {
+ 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 = bfi_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc),
+ fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc),
BFA_IOC_FLASH_CHUNK_ADDR(chunkno));
}
- /**
+ /*
* write smem
*/
bfa_mem_write(ioc->ioc_regs.smem_page_start, loff,
loff += sizeof(u32);
- /**
+ /*
* handle page offset wrap around
*/
loff = PSS_SMEM_PGOFF(loff);
if (loff == 0) {
pgnum++;
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
}
}
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
- bfa_ioc_smem_pgnum(ioc, 0));
+ writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn);
/*
* Set boot type and boot param at the end.
- */
+ */
bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_TYPE_OFF,
- bfa_os_swap32(boot_type));
- bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_PARAM_OFF,
- bfa_os_swap32(boot_param));
+ swab32(boot_type));
+ bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_LOADER_OFF,
+ swab32(boot_env));
}
static void
bfa_ioc_hwinit(ioc, force);
}
-/**
+/*
* Update BFA configuration from firmware configuration.
*/
static void
bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc)
{
- struct bfi_ioc_attr_s *attr = ioc->attr;
+ struct bfi_ioc_attr_s *attr = ioc->attr;
- attr->adapter_prop = bfa_os_ntohl(attr->adapter_prop);
- attr->card_type = bfa_os_ntohl(attr->card_type);
- attr->maxfrsize = bfa_os_ntohs(attr->maxfrsize);
+ attr->adapter_prop = be32_to_cpu(attr->adapter_prop);
+ attr->card_type = be32_to_cpu(attr->card_type);
+ attr->maxfrsize = be16_to_cpu(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_s *ioc)
{
- struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
- int mc;
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ int mc;
INIT_LIST_HEAD(&mod->cmd_q);
for (mc = 0; mc < BFI_MC_MAX; mc++) {
}
}
-/**
- * Mbox poll timer -- restarts any pending mailbox requests.
+/*
+ * Mbox poll timer -- restarts any pending mailbox requests.
+ */
+static void
+bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc)
+{
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ struct bfa_mbox_cmd_s *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_hbfail(struct bfa_ioc_s *ioc)
+{
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ struct bfa_mbox_cmd_s *cmd;
+
+ while (!list_empty(&mod->cmd_q))
+ bfa_q_deq(&mod->cmd_q, &cmd);
+}
+
+/*
+ * Read data from SMEM to host through PCI memmap
+ *
+ * @param[in] ioc memory for IOC
+ * @param[in] tbuf app memory to store data from smem
+ * @param[in] soff smem offset
+ * @param[in] sz size of smem in bytes
+ */
+static bfa_status_t
+bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz)
+{
+ u32 pgnum, loff, r32;
+ int i, len;
+ u32 *buf = tbuf;
+
+ pgnum = bfa_ioc_smem_pgnum(ioc, soff);
+ loff = bfa_ioc_smem_pgoff(ioc, soff);
+ bfa_trc(ioc, pgnum);
+ bfa_trc(ioc, loff);
+ bfa_trc(ioc, sz);
+
+ /*
+ * Hold semaphore to serialize pll init and fwtrc.
+ */
+ if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) {
+ bfa_trc(ioc, 0);
+ return BFA_STATUS_FAILED;
+ }
+
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
+
+ len = sz/sizeof(u32);
+ bfa_trc(ioc, len);
+ for (i = 0; i < len; i++) {
+ r32 = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
+ buf[i] = be32_to_cpu(r32);
+ 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);
+ /*
+ * release semaphore.
+ */
+ bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
+
+ bfa_trc(ioc, pgnum);
+ return BFA_STATUS_OK;
+}
+
+/*
+ * Clear SMEM data from host through PCI memmap
+ *
+ * @param[in] ioc memory for IOC
+ * @param[in] soff smem offset
+ * @param[in] sz size of smem in bytes
+ */
+static bfa_status_t
+bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz)
+{
+ int i, len;
+ u32 pgnum, loff;
+
+ pgnum = bfa_ioc_smem_pgnum(ioc, soff);
+ loff = bfa_ioc_smem_pgoff(ioc, soff);
+ bfa_trc(ioc, pgnum);
+ bfa_trc(ioc, loff);
+ bfa_trc(ioc, sz);
+
+ /*
+ * Hold semaphore to serialize pll init and fwtrc.
+ */
+ if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) {
+ bfa_trc(ioc, 0);
+ return BFA_STATUS_FAILED;
+ }
+
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
+
+ len = sz/sizeof(u32); /* len in words */
+ bfa_trc(ioc, len);
+ for (i = 0; i < len; i++) {
+ bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, 0);
+ 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);
+
+ /*
+ * release semaphore.
+ */
+ bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
+ bfa_trc(ioc, pgnum);
+ return BFA_STATUS_OK;
+}
+
+/*
+ * hal iocpf to ioc interface
+ */
+static void
+bfa_ioc_pf_enabled(struct bfa_ioc_s *ioc)
+{
+ bfa_fsm_send_event(ioc, IOC_E_ENABLED);
+}
+
+static void
+bfa_ioc_pf_disabled(struct bfa_ioc_s *ioc)
+{
+ bfa_fsm_send_event(ioc, IOC_E_DISABLED);
+}
+
+static void
+bfa_ioc_pf_failed(struct bfa_ioc_s *ioc)
+{
+ bfa_fsm_send_event(ioc, IOC_E_FAILED);
+}
+
+static void
+bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc)
+{
+ struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
+ /*
+ * Provide enable completion callback.
+ */
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+ BFA_LOG(KERN_WARNING, bfad, log_level,
+ "Running firmware version is incompatible "
+ "with the driver version\n");
+}
+
+
+
+/*
+ * hal_ioc_public
*/
-static void
-bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc)
+
+bfa_status_t
+bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
{
- struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
- struct bfa_mbox_cmd_s *cmd;
- u32 stat;
- /**
- * If no command pending, do nothing
+ /*
+ * Hold semaphore so that nobody can access the chip during init.
*/
- if (list_empty(&mod->cmd_q))
- return;
+ bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg);
- /**
- * If previous command is not yet fetched by firmware, do nothing
- */
- stat = bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
- if (stat)
- return;
+ bfa_ioc_pll_init_asic(ioc);
- /**
- * Enqueue command to firmware.
+ ioc->pllinit = BFA_TRUE;
+ /*
+ * release semaphore.
*/
- 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_hbfail(struct bfa_ioc_s *ioc)
-{
- struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
- struct bfa_mbox_cmd_s *cmd;
+ bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
- while (!list_empty(&mod->cmd_q))
- bfa_q_deq(&mod->cmd_q, &cmd);
+ return BFA_STATUS_OK;
}
-/**
- * bfa_ioc_public
- */
-
-/**
+/*
* Interface used by diag module to do firmware boot with memory test
* as the entry vector.
*/
void
-bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param)
+bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_env)
{
- bfa_os_addr_t rb;
+ 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_param == BFI_BOOT_TYPE_MEMTEST) {
- bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_MEMTEST);
- bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_MEMTEST);
+ 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 {
- bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_INITING);
- bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_INITING);
+ 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_param);
+ 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_boolean_t
bfa_ioc_is_operational(struct bfa_ioc_s *ioc)
{
return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
}
+bfa_boolean_t
+bfa_ioc_is_initialized(struct bfa_ioc_s *ioc)
+{
+ u32 r32 = readl(ioc->ioc_regs.ioc_fwstate);
+
+ return ((r32 != BFI_IOC_UNINIT) &&
+ (r32 != BFI_IOC_INITING) &&
+ (r32 != BFI_IOC_MEMTEST));
+}
+
void
bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg)
{
- u32 *msgp = mbmsg;
- u32 r32;
- int i;
+ 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 = bfa_reg_read(ioc->ioc_regs.lpu_mbox +
+ r32 = readl(ioc->ioc_regs.lpu_mbox +
i * sizeof(u32));
- msgp[i] = bfa_os_htonl(r32);
+ msgp[i] = cpu_to_be32(r32);
}
- /**
+ /*
* turn off mailbox interrupt by clearing mailbox status
*/
- bfa_reg_write(ioc->ioc_regs.lpu_mbox_cmd, 1);
- bfa_reg_read(ioc->ioc_regs.lpu_mbox_cmd);
+ writel(1, ioc->ioc_regs.lpu_mbox_cmd);
+ readl(ioc->ioc_regs.lpu_mbox_cmd);
}
void
bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m)
{
- union bfi_ioc_i2h_msg_u *msg;
+ union bfi_ioc_i2h_msg_u *msg;
+ struct bfa_iocpf_s *iocpf = &ioc->iocpf;
- msg = (union bfi_ioc_i2h_msg_u *)m;
+ msg = (union bfi_ioc_i2h_msg_u *) m;
bfa_ioc_stats(ioc, ioc_isrs);
break;
case BFI_IOC_I2H_READY_EVENT:
- bfa_fsm_send_event(ioc, IOC_E_FWREADY);
+ bfa_fsm_send_event(iocpf, IOCPF_E_FWREADY);
break;
case BFI_IOC_I2H_ENABLE_REPLY:
- bfa_fsm_send_event(ioc, IOC_E_FWRSP_ENABLE);
+ bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_ENABLE);
break;
case BFI_IOC_I2H_DISABLE_REPLY:
- bfa_fsm_send_event(ioc, IOC_E_FWRSP_DISABLE);
+ bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_DISABLE);
break;
case BFI_IOC_I2H_GETATTR_REPLY:
}
}
-/**
+/*
* IOC attach time initialization and setup.
*
* @param[in] ioc memory for IOC
* @param[in] bfa driver instance structure
- * @param[in] trcmod kernel trace module
- * @param[in] aen kernel aen event module
- * @param[in] logm kernel logging module
*/
void
bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn,
- struct bfa_timer_mod_s *timer_mod, struct bfa_trc_mod_s *trcmod,
- struct bfa_aen_s *aen, struct bfa_log_mod_s *logm)
-{
- ioc->bfa = bfa;
- ioc->cbfn = cbfn;
- ioc->timer_mod = timer_mod;
- ioc->trcmod = trcmod;
- ioc->aen = aen;
- ioc->logm = logm;
- ioc->fcmode = BFA_FALSE;
- ioc->pllinit = BFA_FALSE;
+ struct bfa_timer_mod_s *timer_mod)
+{
+ ioc->bfa = bfa;
+ ioc->cbfn = cbfn;
+ ioc->timer_mod = timer_mod;
+ ioc->fcmode = BFA_FALSE;
+ ioc->pllinit = BFA_FALSE;
ioc->dbg_fwsave_once = BFA_TRUE;
+ ioc->iocpf.ioc = ioc;
bfa_ioc_mbox_attach(ioc);
INIT_LIST_HEAD(&ioc->hb_notify_q);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
+ bfa_fsm_send_event(ioc, IOC_E_RESET);
}
-/**
+/*
* Driver detach time IOC cleanup.
*/
void
bfa_fsm_send_event(ioc, IOC_E_DETACH);
}
-/**
+/*
* Setup IOC PCI properties.
*
* @param[in] pcidev PCI device information for this IOC
bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *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;
+ ioc->ioc_mc = mc;
+ ioc->pcidev = *pcidev;
+ ioc->ctdev = bfa_asic_id_ct(ioc->pcidev.device_id);
+ ioc->cna = ioc->ctdev && !ioc->fcmode;
- /**
+ /*
* Set asic specific interfaces. See bfa_ioc_cb.c and bfa_ioc_ct.c
*/
if (ioc->ctdev)
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_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa)
+bfa_ioc_mem_claim(struct bfa_ioc_s *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_s *)dm_kva;
+ ioc->attr = (struct bfi_ioc_attr_s *) dm_kva;
}
-/**
+/*
* Return size of dma memory required.
*/
u32
bfa_fsm_send_event(ioc, IOC_E_DISABLE);
}
-/**
+/*
* Returns memory required for saving firmware trace in case of crash.
* Driver must call this interface to allocate memory required for
* automatic saving of firmware trace. Driver should call
int
bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover)
{
-return (auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
+ return (auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
}
-/**
+/*
* Initialize memory for saving firmware trace. Driver must initialize
* trace memory before call bfa_ioc_enable().
*/
void
bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave)
{
- ioc->dbg_fwsave = dbg_fwsave;
- ioc->dbg_fwsave_len = bfa_ioc_debug_trcsz(ioc->auto_recover);
+ ioc->dbg_fwsave = dbg_fwsave;
+ ioc->dbg_fwsave_len = bfa_ioc_debug_trcsz(ioc->iocpf.auto_recover);
}
u32
return PSS_SMEM_PGOFF(fmaddr);
}
-/**
+/*
* Register mailbox message handler functions
*
* @param[in] ioc IOC instance
void
bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, bfa_ioc_mbox_mcfunc_t *mcfuncs)
{
- struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
- int mc;
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ int mc;
for (mc = 0; mc < BFI_MC_MAX; mc++)
mod->mbhdlr[mc].cbfn = mcfuncs[mc];
}
-/**
+/*
* Register mailbox message handler function, to be called by common modules
*/
void
bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc,
bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg)
{
- struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
- mod->mbhdlr[mc].cbfn = cbfn;
- mod->mbhdlr[mc].cbarg = cbarg;
+ 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
*
void
bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd)
{
- struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
- u32 stat;
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ u32 stat;
- /**
+ /*
* If a previous command is pending, queue new command
*/
if (!list_empty(&mod->cmd_q)) {
return;
}
- /**
+ /*
* If mailbox is busy, queue command for poll timer
*/
- stat = bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
+ 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));
}
-/**
+/*
* Handle mailbox interrupts
*/
void
bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc)
{
- struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
- struct bfi_mbmsg_s m;
- int mc;
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ struct bfi_mbmsg_s m;
+ int mc;
bfa_ioc_msgget(ioc, &m);
- /**
+ /*
* Treat IOC message class as special.
*/
mc = m.mh.msg_class;
ioc->port_id = bfa_ioc_pcifn(ioc);
}
-#ifndef BFA_BIOS_BUILD
-
-/**
+/*
* return true if IOC is disabled
*/
bfa_boolean_t
bfa_ioc_is_disabled(struct bfa_ioc_s *ioc)
{
- return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabling)
- || bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled);
+ return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabling) ||
+ bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled);
}
-/**
+/*
* return true if IOC firmware is different.
*/
bfa_boolean_t
bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc)
{
- return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_reset)
- || bfa_fsm_cmp_state(ioc, bfa_ioc_sm_fwcheck)
- || bfa_fsm_cmp_state(ioc, bfa_ioc_sm_mismatch);
+ return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_reset) ||
+ bfa_fsm_cmp_state(&ioc->iocpf, bfa_iocpf_sm_fwcheck) ||
+ bfa_fsm_cmp_state(&ioc->iocpf, bfa_iocpf_sm_mismatch);
}
#define bfa_ioc_state_disabled(__sm) \
((__sm) == BFI_IOC_FAIL) || \
((__sm) == BFI_IOC_CFG_DISABLED))
-/**
+/*
* Check if adapter is disabled -- both IOCs should be in a disabled
* state.
*/
bfa_boolean_t
bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc)
{
- u32 ioc_state;
- bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva;
+ u32 ioc_state;
+ void __iomem *rb = ioc->pcidev.pci_bar_kva;
if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled))
return BFA_FALSE;
- ioc_state = bfa_reg_read(rb + BFA_IOC0_STATE_REG);
+ ioc_state = readl(rb + BFA_IOC0_STATE_REG);
if (!bfa_ioc_state_disabled(ioc_state))
return BFA_FALSE;
- ioc_state = bfa_reg_read(rb + BFA_IOC1_STATE_REG);
- if (!bfa_ioc_state_disabled(ioc_state))
- return BFA_FALSE;
+ if (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_FC_8G1P) {
+ ioc_state = readl(rb + BFA_IOC1_STATE_REG);
+ if (!bfa_ioc_state_disabled(ioc_state))
+ return BFA_FALSE;
+ }
return BFA_TRUE;
}
-/**
+/*
* Add to IOC heartbeat failure notification queue. To be used by common
- * modules such as
+ * modules such as cee, port, diag.
*/
void
bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc,
bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
struct bfa_adapter_attr_s *ad_attr)
{
- struct bfi_ioc_attr_s *ioc_attr;
+ struct bfi_ioc_attr_s *ioc_attr;
ioc_attr = ioc->attr;
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);
- bfa_os_memcpy(&ad_attr->vpd, &ioc_attr->vpd,
+ memcpy(&ad_attr->vpd, &ioc_attr->vpd,
sizeof(struct bfa_mfg_vpd_s));
ad_attr->nports = bfa_ioc_get_nports(ioc);
ad_attr->prototype = 0;
ad_attr->pwwn = bfa_ioc_get_pwwn(ioc);
- ad_attr->mac = bfa_ioc_get_mac(ioc);
+ ad_attr->mac = bfa_ioc_get_mac(ioc);
ad_attr->pcie_gen = ioc_attr->pcie_gen;
ad_attr->pcie_lanes = ioc_attr->pcie_lanes;
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;
}
enum bfa_ioc_type_e
void
bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num)
{
- bfa_os_memset((void *)serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN);
- bfa_os_memcpy((void *)serial_num,
+ memset((void *)serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN);
+ memcpy((void *)serial_num,
(void *)ioc->attr->brcd_serialnum,
BFA_ADAPTER_SERIAL_NUM_LEN);
}
void
bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver)
{
- bfa_os_memset((void *)fw_ver, 0, BFA_VERSION_LEN);
- bfa_os_memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN);
+ memset((void *)fw_ver, 0, BFA_VERSION_LEN);
+ memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN);
}
void
{
bfa_assert(chip_rev);
- bfa_os_memset((void *)chip_rev, 0, BFA_IOC_CHIP_REV_LEN);
+ memset((void *)chip_rev, 0, BFA_IOC_CHIP_REV_LEN);
chip_rev[0] = 'R';
chip_rev[1] = 'e';
void
bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver)
{
- bfa_os_memset((void *)optrom_ver, 0, BFA_VERSION_LEN);
- bfa_os_memcpy(optrom_ver, ioc->attr->optrom_version,
- BFA_VERSION_LEN);
+ memset((void *)optrom_ver, 0, BFA_VERSION_LEN);
+ memcpy(optrom_ver, ioc->attr->optrom_version,
+ BFA_VERSION_LEN);
}
void
bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer)
{
- bfa_os_memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
- bfa_os_memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
+ memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
+ memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
}
void
bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model)
{
- struct bfi_ioc_attr_s *ioc_attr;
+ struct bfi_ioc_attr_s *ioc_attr;
bfa_assert(model);
- bfa_os_memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN);
+ memset((void *)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);
+ BFA_MFG_NAME, ioc_attr->card_type);
}
enum bfa_ioc_state
bfa_ioc_get_state(struct bfa_ioc_s *ioc)
{
- return bfa_sm_to_state(ioc_sm_table, ioc->fsm);
+ 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_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr)
{
- bfa_os_memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr_s));
+ memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr_s));
ioc_attr->state = bfa_ioc_get_state(ioc);
ioc_attr->port_id = ioc->port_id;
bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev);
}
-/**
- * bfa_wwn_public
+/*
+ * hal_wwn_public
*/
wwn_t
bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc)
bfa_ioc_get_mac(struct bfa_ioc_s *ioc)
{
/*
- * Currently mfg mac is used as FCoE enode mac (not configured by PBC)
+ * Check the IOC type and return the appropriate MAC
*/
if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_FCoE)
- return bfa_ioc_get_mfg_mac(ioc);
+ return ioc->attr->fcoe_mac;
else
return ioc->attr->mac;
}
mac_t
bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc)
{
- mac_t mac;
+ mac_t m;
- mac = ioc->attr->mfg_mac;
- mac.mac[MAC_ADDRLEN - 1] += bfa_ioc_pcifn(ioc);
+ m = ioc->attr->mfg_mac;
+ if (bfa_mfg_is_old_wwn_mac_model(ioc->attr->card_type))
+ m.mac[MAC_ADDRLEN - 1] += bfa_ioc_pcifn(ioc);
+ else
+ bfa_mfg_increment_wwn_mac(&(m.mac[MAC_ADDRLEN-3]),
+ bfa_ioc_pcifn(ioc));
- return mac;
+ return m;
}
bfa_boolean_t
return ioc->fcmode || !bfa_asic_id_ct(ioc->pcidev.device_id);
}
-/**
- * Send AEN notification
- */
-void
-bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
-{
- union bfa_aen_data_u aen_data;
- struct bfa_log_mod_s *logmod = ioc->logm;
- s32 inst_num = 0;
- enum bfa_ioc_type_e ioc_type;
-
- bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, event), inst_num);
-
- memset(&aen_data.ioc.pwwn, 0, sizeof(aen_data.ioc.pwwn));
- memset(&aen_data.ioc.mac, 0, sizeof(aen_data.ioc.mac));
- ioc_type = bfa_ioc_get_type(ioc);
- switch (ioc_type) {
- case BFA_IOC_TYPE_FC:
- aen_data.ioc.pwwn = bfa_ioc_get_pwwn(ioc);
- break;
- case BFA_IOC_TYPE_FCoE:
- aen_data.ioc.pwwn = bfa_ioc_get_pwwn(ioc);
- aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
- break;
- case BFA_IOC_TYPE_LL:
- aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
- break;
- default:
- bfa_assert(ioc_type == BFA_IOC_TYPE_FC);
- break;
- }
- aen_data.ioc.ioc_type = ioc_type;
-}
-
-/**
+/*
* Retrieve saved firmware trace from a prior IOC failure.
*/
bfa_status_t
bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
{
- int tlen;
+ int tlen;
if (ioc->dbg_fwsave_len == 0)
return BFA_STATUS_ENOFSAVE;
if (tlen > ioc->dbg_fwsave_len)
tlen = ioc->dbg_fwsave_len;
- bfa_os_memcpy(trcdata, ioc->dbg_fwsave, tlen);
+ memcpy(trcdata, ioc->dbg_fwsave, tlen);
*trclen = tlen;
return BFA_STATUS_OK;
}
-/**
+/*
* Clear saved firmware trace
*/
void
ioc->dbg_fwsave_once = BFA_TRUE;
}
-/**
+/*
* Retrieve saved firmware trace from a prior IOC failure.
*/
bfa_status_t
bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
{
- u32 pgnum;
- u32 loff = BFA_DBG_FWTRC_OFF(bfa_ioc_portid(ioc));
- int i, tlen;
- u32 *tbuf = trcdata, r32;
+ u32 loff = BFA_DBG_FWTRC_OFF(bfa_ioc_portid(ioc));
+ int tlen;
+ bfa_status_t status;
bfa_trc(ioc, *trclen);
- pgnum = bfa_ioc_smem_pgnum(ioc, loff);
- loff = bfa_ioc_smem_pgoff(ioc, loff);
-
- /*
- * Hold semaphore to serialize pll init and fwtrc.
- */
- if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg))
- return BFA_STATUS_FAILED;
-
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
-
tlen = *trclen;
if (tlen > BFA_DBG_FWTRC_LEN)
tlen = BFA_DBG_FWTRC_LEN;
- tlen /= sizeof(u32);
- bfa_trc(ioc, tlen);
+ status = bfa_ioc_smem_read(ioc, trcdata, loff, tlen);
+ *trclen = tlen;
+ return status;
+}
- for (i = 0; i < tlen; i++) {
- r32 = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
- tbuf[i] = bfa_os_ntohl(r32);
- loff += sizeof(u32);
+static void
+bfa_ioc_send_fwsync(struct bfa_ioc_s *ioc)
+{
+ struct bfa_mbox_cmd_s cmd;
+ struct bfi_ioc_ctrl_req_s *req = (struct bfi_ioc_ctrl_req_s *) cmd.msg;
- /**
- * handle page offset wrap around
- */
- loff = PSS_SMEM_PGOFF(loff);
- if (loff == 0) {
- pgnum++;
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
- }
+ bfi_h2i_set(req->mh, BFI_MC_IOC, BFI_IOC_H2I_DBG_SYNC,
+ bfa_ioc_portid(ioc));
+ req->ioc_class = ioc->ioc_mc;
+ bfa_ioc_mbox_queue(ioc, &cmd);
+}
+
+static void
+bfa_ioc_fwsync(struct bfa_ioc_s *ioc)
+{
+ u32 fwsync_iter = 1000;
+
+ bfa_ioc_send_fwsync(ioc);
+
+ /*
+ * After sending a fw sync mbox command wait for it to
+ * take effect. We will not wait for a response because
+ * 1. fw_sync mbox cmd doesn't have a response.
+ * 2. Even if we implement that, interrupts might not
+ * be enabled when we call this function.
+ * So, just keep checking if any mbox cmd is pending, and
+ * after waiting for a reasonable amount of time, go ahead.
+ * It is possible that fw has crashed and the mbox command
+ * is never acknowledged.
+ */
+ while (bfa_ioc_mbox_cmd_pending(ioc) && fwsync_iter > 0)
+ fwsync_iter--;
+}
+
+/*
+ * Dump firmware smem
+ */
+bfa_status_t
+bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf,
+ u32 *offset, int *buflen)
+{
+ u32 loff;
+ int dlen;
+ bfa_status_t status;
+ u32 smem_len = BFA_IOC_FW_SMEM_SIZE(ioc);
+
+ if (*offset >= smem_len) {
+ *offset = *buflen = 0;
+ return BFA_STATUS_EINVAL;
}
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
- bfa_ioc_smem_pgnum(ioc, 0));
+
+ loff = *offset;
+ dlen = *buflen;
/*
- * release semaphore.
+ * First smem read, sync smem before proceeding
+ * No need to sync before reading every chunk.
*/
- bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
+ if (loff == 0)
+ bfa_ioc_fwsync(ioc);
- bfa_trc(ioc, pgnum);
+ if ((loff + dlen) >= smem_len)
+ dlen = smem_len - loff;
- *trclen = tlen * sizeof(u32);
- return BFA_STATUS_OK;
+ status = bfa_ioc_smem_read(ioc, buf, loff, dlen);
+
+ if (status != BFA_STATUS_OK) {
+ *offset = *buflen = 0;
+ return status;
+ }
+
+ *offset += dlen;
+
+ if (*offset >= smem_len)
+ *offset = 0;
+
+ *buflen = dlen;
+
+ return status;
}
-/**
+/*
+ * Firmware statistics
+ */
+bfa_status_t
+bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats)
+{
+ u32 loff = BFI_IOC_FWSTATS_OFF + \
+ BFI_IOC_FWSTATS_SZ * (bfa_ioc_portid(ioc));
+ int tlen;
+ bfa_status_t status;
+
+ if (ioc->stats_busy) {
+ bfa_trc(ioc, ioc->stats_busy);
+ return BFA_STATUS_DEVBUSY;
+ }
+ ioc->stats_busy = BFA_TRUE;
+
+ tlen = sizeof(struct bfa_fw_stats_s);
+ status = bfa_ioc_smem_read(ioc, stats, loff, tlen);
+
+ ioc->stats_busy = BFA_FALSE;
+ return status;
+}
+
+bfa_status_t
+bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc)
+{
+ u32 loff = BFI_IOC_FWSTATS_OFF + \
+ BFI_IOC_FWSTATS_SZ * (bfa_ioc_portid(ioc));
+ int tlen;
+ bfa_status_t status;
+
+ if (ioc->stats_busy) {
+ bfa_trc(ioc, ioc->stats_busy);
+ return BFA_STATUS_DEVBUSY;
+ }
+ ioc->stats_busy = BFA_TRUE;
+
+ tlen = sizeof(struct bfa_fw_stats_s);
+ status = bfa_ioc_smem_clr(ioc, loff, tlen);
+
+ ioc->stats_busy = BFA_FALSE;
+ return status;
+}
+
+/*
* Save firmware trace if configured.
*/
static void
bfa_ioc_debug_save(struct bfa_ioc_s *ioc)
{
- int tlen;
+ int tlen;
if (ioc->dbg_fwsave_len) {
tlen = ioc->dbg_fwsave_len;
}
}
-/**
+/*
* Firmware failure detected. Start recovery actions.
*/
static void
{
if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL)
return;
+}
+
+/*
+ * hal_iocpf_pvt BFA IOC PF private functions
+ */
- if (ioc->attr->nwwn == 0)
- bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_NWWN);
- if (ioc->attr->pwwn == 0)
- bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_PWWN);
+static void
+bfa_iocpf_enable(struct bfa_ioc_s *ioc)
+{
+ bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE);
}
-#endif
+static void
+bfa_iocpf_disable(struct bfa_ioc_s *ioc)
+{
+ bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE);
+}
+
+static void
+bfa_iocpf_fail(struct bfa_ioc_s *ioc)
+{
+ bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL);
+}
+
+static void
+bfa_iocpf_initfail(struct bfa_ioc_s *ioc)
+{
+ bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL);
+}
+
+static void
+bfa_iocpf_getattrfail(struct bfa_ioc_s *ioc)
+{
+ bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL);
+}
+
+static void
+bfa_iocpf_stop(struct bfa_ioc_s *ioc)
+{
+ bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
+}
+
+static void
+bfa_iocpf_timeout(void *ioc_arg)
+{
+ struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
+
+ bfa_trc(ioc, 0);
+ bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_TIMEOUT);
+}
+
+static void
+bfa_iocpf_sem_timeout(void *ioc_arg)
+{
+ struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
+
+ bfa_ioc_hw_sem_get(ioc);
+}
+
+/*
+ * bfa timer function
+ */
+void
+bfa_timer_init(struct bfa_timer_mod_s *mod)
+{
+ INIT_LIST_HEAD(&mod->timer_q);
+}
+
+void
+bfa_timer_beat(struct bfa_timer_mod_s *mod)
+{
+ struct list_head *qh = &mod->timer_q;
+ struct list_head *qe, *qe_next;
+ struct bfa_timer_s *elem;
+ struct list_head timedout_q;
+
+ INIT_LIST_HEAD(&timedout_q);
+
+ qe = bfa_q_next(qh);
+
+ while (qe != qh) {
+ qe_next = bfa_q_next(qe);
+
+ elem = (struct bfa_timer_s *) qe;
+ if (elem->timeout <= BFA_TIMER_FREQ) {
+ elem->timeout = 0;
+ list_del(&elem->qe);
+ list_add_tail(&elem->qe, &timedout_q);
+ } else {
+ elem->timeout -= BFA_TIMER_FREQ;
+ }
+
+ qe = qe_next; /* go to next elem */
+ }
+
+ /*
+ * Pop all the timeout entries
+ */
+ while (!list_empty(&timedout_q)) {
+ bfa_q_deq(&timedout_q, &elem);
+ elem->timercb(elem->arg);
+ }
+}
+
+/*
+ * Should be called with lock protection
+ */
+void
+bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer,
+ void (*timercb) (void *), void *arg, unsigned int timeout)
+{
+
+ bfa_assert(timercb != NULL);
+ bfa_assert(!bfa_q_is_on_q(&mod->timer_q, timer));
+
+ timer->timeout = timeout;
+ timer->timercb = timercb;
+ timer->arg = arg;
+
+ list_add_tail(&timer->qe, &mod->timer_q);
+}
+
+/*
+ * Should be called with lock protection
+ */
+void
+bfa_timer_stop(struct bfa_timer_s *timer)
+{
+ bfa_assert(!list_empty(&timer->qe));
+
+ list_del(&timer->qe);
+}
projects / karo-tx-linux.git / blobdiff