Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (147 commits)
  [SCSI] arcmsr: fix write to device check
  [SCSI] lpfc: lower stack use in lpfc_fc_frame_check
  [SCSI] eliminate an unnecessary local variable from scsi_remove_target()
  [SCSI] libiscsi: use bh locking instead of irq with session lock
  [SCSI] libiscsi: do not take host lock in queuecommand
  [SCSI] be2iscsi: fix null ptr when accessing task hdr
  [SCSI] be2iscsi: fix gfp use in alloc_pdu
  [SCSI] libiscsi: add more informative failure message during iscsi scsi eh
  [SCSI] gdth: Add missing call to gdth_ioctl_free
  [SCSI] bfa: remove unused defintions and misc cleanups
  [SCSI] bfa: remove inactive functions
  [SCSI] bfa: replace bfa_assert with WARN_ON
  [SCSI] qla2xxx: Use sg_next to fetch next sg element while walking sg list.
  [SCSI] qla2xxx: Fix to avoid recursive lock failure during BSG timeout.
  [SCSI] qla2xxx: Remove code to not reset ISP82xx on failure.
  [SCSI] qla2xxx: Display mailbox register 4 during 8012 AEN for ISP82XX parts.
  [SCSI] qla2xxx: Don't perform a BIG_HAMMER if Get-ID (0x20) mailbox command fails on CNAs.
  [SCSI] qla2xxx: Remove redundant module parameter permission bits
  [SCSI] qla2xxx: Add sysfs node for displaying board temperature.
  [SCSI] qla2xxx: Code cleanup to remove unwanted comments and code.
  ...

1 files changed, 327 insertions, 422 deletions

diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 9f4aa391ea9d..c1f72c49196f 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -15,11 +15,11 @@
  * General Public License for more details.
  */
 
+#include "bfad_drv.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);
 
@@ -29,7 +29,7 @@ BFA_TRC_FILE(CNA, IOC);
 #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_HWINIT_MAX	5
 #define BFA_IOC_TOV_RECOVER	 BFA_IOC_HB_TOV
 
 #define bfa_ioc_timer_start(__ioc)					\
@@ -42,11 +42,6 @@ BFA_TRC_FILE(CNA, IOC);
 			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) +	\
-	 (sizeof(struct bfa_trc_mod_s) -			\
-	  BFA_TRC_MAX * sizeof(struct bfa_trc_s)))
 #define BFA_DBG_FWTRC_OFF(_fn)	(BFI_IOC_TRC_OFF + BFA_DBG_FWTRC_LEN * (_fn))
 
 /*
@@ -59,17 +54,16 @@ BFA_TRC_FILE(CNA, 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)			\
-			((__ioc)->ioc_hwif->ioc_notify_hbfail(__ioc))
-
-#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_notify_fail(__ioc)              \
+			((__ioc)->ioc_hwif->ioc_notify_fail(__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)) || \
@@ -81,29 +75,22 @@ 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);
-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_debug_save_ftrc(struct bfa_ioc_s *ioc);
+static void bfa_ioc_fail_notify(struct bfa_ioc_s *ioc);
 static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc);
 
-/*
- *  hal_ioc_sm
- */
 
 /*
  * IOC state machine definitions/declarations
@@ -116,10 +103,11 @@ enum ioc_event {
 	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			*/
+	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_s, enum ioc_event);
@@ -127,7 +115,7 @@ bfa_fsm_state_decl(bfa_ioc, reset, 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, fail_retry, 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);
@@ -138,7 +126,7 @@ static struct bfa_sm_table_s ioc_sm_table[] = {
 	{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_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},
@@ -165,12 +153,6 @@ static struct bfa_sm_table_s ioc_sm_table[] = {
 /*
  * 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);
 
@@ -213,9 +195,14 @@ 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_sync, 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_sync, 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, disabling_sync, 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[] = {
@@ -226,9 +213,12 @@ static struct bfa_sm_table_s iocpf_sm_table[] = {
 	{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},
 };
 
@@ -301,7 +291,7 @@ bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event)
 static void
 bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc)
 {
-	bfa_iocpf_enable(ioc);
+	bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE);
 }
 
 /*
@@ -318,13 +308,13 @@ bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event)
 		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_PFFAILED:
+		/* !!! fall through !!! */
 	case IOC_E_HWERROR:
-		bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
-		bfa_iocpf_initfail(ioc);
+		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_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL);
 		break;
 
 	case IOC_E_DISABLE:
@@ -333,7 +323,7 @@ bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event)
 
 	case IOC_E_DETACH:
 		bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
-		bfa_iocpf_stop(ioc);
+		bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
 		break;
 
 	case IOC_E_ENABLE:
@@ -367,18 +357,16 @@ bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
 		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_PFFAILED:
 	case IOC_E_HWERROR:
 		bfa_ioc_timer_stop(ioc);
-		/* fall through */
-
+		/* !!! fall through !!! */
 	case IOC_E_TIMEOUT:
-		bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
-		bfa_iocpf_getattrfail(ioc);
+		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_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL);
 		break;
 
 	case IOC_E_DISABLE:
@@ -415,22 +403,24 @@ bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event)
 		break;
 
 	case IOC_E_DISABLE:
-		bfa_ioc_hb_stop(ioc);
+		bfa_hb_timer_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_PFFAILED:
 	case IOC_E_HWERROR:
-		bfa_ioc_hb_stop(ioc);
+		bfa_hb_timer_stop(ioc);
 		/* !!! fall through !!! */
-
 	case IOC_E_HBFAIL:
-		bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
-		bfa_iocpf_fail(ioc);
+		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_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL);
 		break;
 
 	default:
@@ -443,7 +433,7 @@ 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_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE);
 	BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC disabled\n");
 }
 
@@ -466,7 +456,7 @@ bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event)
 		 * after iocpf sm completes failure processing and
 		 * moves to disabled state.
 		 */
-		bfa_iocpf_fail(ioc);
+		bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL);
 		break;
 
 	default:
@@ -499,7 +489,7 @@ bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event)
 
 	case IOC_E_DETACH:
 		bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
-		bfa_iocpf_stop(ioc);
+		bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
 		break;
 
 	default:
@@ -509,16 +499,16 @@ bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event)
 
 
 static void
-bfa_ioc_sm_initfail_entry(struct bfa_ioc_s *ioc)
+bfa_ioc_sm_fail_retry_entry(struct bfa_ioc_s *ioc)
 {
-	ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+	bfa_trc(ioc, 0);
 }
 
 /*
- * Hardware initialization failed.
+ * Hardware initialization retry.
  */
 static void
-bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event)
+bfa_ioc_sm_fail_retry(struct bfa_ioc_s *ioc, enum ioc_event event)
 {
 	bfa_trc(ioc, event);
 
@@ -527,11 +517,21 @@ bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event)
 		bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
 		break;
 
-	case IOC_E_FAILED:
+	case IOC_E_PFFAILED:
+	case IOC_E_HWERROR:
 		/*
-		 * Initialization failure during iocpf init retry.
+		 * Initialization retry failed.
 		 */
 		ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+		if (event != IOC_E_PFFAILED)
+			bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL);
+		break;
+
+	case IOC_E_INITFAILED:
+		bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
+		break;
+
+	case IOC_E_ENABLE:
 		break;
 
 	case IOC_E_DISABLE:
@@ -540,7 +540,7 @@ bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event)
 
 	case IOC_E_DETACH:
 		bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
-		bfa_iocpf_stop(ioc);
+		bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
 		break;
 
 	default:
@@ -552,21 +552,7 @@ bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event)
 static void
 bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc)
 {
-	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, bfa_log_level,
-		"Heart Beat of IOC has failed\n");
+	bfa_trc(ioc, 0);
 }
 
 /*
@@ -579,23 +565,19 @@ bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event)
 
 	switch (event) {
 
-	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_DETACH:
+		bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
+		bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
+		break;
+
 	case IOC_E_HWERROR:
 		/*
 		 * HB failure notification, ignore.
@@ -606,13 +588,10 @@ bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event)
 	}
 }
 
-
-
 /*
  * IOCPF State Machine
  */
 
-
 /*
  * Reset entry actions -- initialize state machine
  */
@@ -668,22 +647,29 @@ bfa_iocpf_sm_fwcheck(struct bfa_iocpf_s *iocpf, enum iocpf_event 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);
+			if (bfa_ioc_sync_complete(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);
+				writel(1, ioc->ioc_regs.ioc_sem_reg);
+				bfa_sem_timer_start(ioc);
+			}
 		} else {
-			bfa_ioc_hw_sem_release(ioc);
+			writel(1, ioc->ioc_regs.ioc_sem_reg);
 			bfa_fsm_set_state(iocpf, bfa_iocpf_sm_mismatch);
 		}
 		break;
 
 	case IOCPF_E_DISABLE:
-		bfa_ioc_hw_sem_get_cancel(ioc);
+		bfa_sem_timer_stop(ioc);
 		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
-		bfa_ioc_pf_disabled(ioc);
+		bfa_fsm_send_event(ioc, IOC_E_DISABLED);
 		break;
 
 	case IOCPF_E_STOP:
-		bfa_ioc_hw_sem_get_cancel(ioc);
+		bfa_sem_timer_stop(ioc);
 		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
 		break;
 
@@ -726,7 +712,7 @@ bfa_iocpf_sm_mismatch(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	case IOCPF_E_DISABLE:
 		bfa_iocpf_timer_stop(ioc);
 		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
-		bfa_ioc_pf_disabled(ioc);
+		bfa_fsm_send_event(ioc, IOC_E_DISABLED);
 		break;
 
 	case IOCPF_E_STOP:
@@ -760,13 +746,18 @@ bfa_iocpf_sm_semwait(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 
 	switch (event) {
 	case IOCPF_E_SEMLOCKED:
-		iocpf->retry_count = 0;
-		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
+		if (bfa_ioc_sync_complete(ioc)) {
+			bfa_ioc_sync_join(ioc);
+			bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
+		} else {
+			writel(1, ioc->ioc_regs.ioc_sem_reg);
+			bfa_sem_timer_start(ioc);
+		}
 		break;
 
 	case IOCPF_E_DISABLE:
-		bfa_ioc_hw_sem_get_cancel(ioc);
-		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
+		bfa_sem_timer_stop(ioc);
+		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
 		break;
 
 	default:
@@ -774,12 +765,11 @@ bfa_iocpf_sm_semwait(struct bfa_iocpf_s *iocpf, enum iocpf_event 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);
+	bfa_ioc_hwinit(iocpf->ioc, BFA_FALSE);
 }
 
 /*
@@ -806,23 +796,16 @@ bfa_iocpf_sm_hwinit(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 		 */
 
 	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(iocpf, bfa_iocpf_sm_initfail);
-
+		writel(1, ioc->ioc_regs.ioc_sem_reg);
 		if (event == IOCPF_E_TIMEOUT)
-			bfa_ioc_pf_failed(ioc);
+			bfa_fsm_send_event(ioc, IOC_E_PFFAILED);
+		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
 		break;
 
 	case IOCPF_E_DISABLE:
-		bfa_ioc_hw_sem_release(ioc);
 		bfa_iocpf_timer_stop(ioc);
+		bfa_ioc_sync_leave(ioc);
+		writel(1, ioc->ioc_regs.ioc_sem_reg);
 		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
 		break;
 
@@ -831,7 +814,6 @@ bfa_iocpf_sm_hwinit(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	}
 }
 
-
 static void
 bfa_iocpf_sm_enabling_entry(struct bfa_iocpf_s *iocpf)
 {
@@ -853,7 +835,7 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	switch (event) {
 	case IOCPF_E_FWRSP_ENABLE:
 		bfa_iocpf_timer_stop(ioc);
-		bfa_ioc_hw_sem_release(ioc);
+		writel(1, ioc->ioc_regs.ioc_sem_reg);
 		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready);
 		break;
 
@@ -864,23 +846,15 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 		 */
 
 	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);
-
+		writel(1, ioc->ioc_regs.ioc_sem_reg);
 		if (event == IOCPF_E_TIMEOUT)
-			bfa_ioc_pf_failed(ioc);
+			bfa_fsm_send_event(ioc, IOC_E_PFFAILED);
+		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
 		break;
 
 	case IOCPF_E_DISABLE:
 		bfa_iocpf_timer_stop(ioc);
-		bfa_ioc_hw_sem_release(ioc);
+		writel(1, ioc->ioc_regs.ioc_sem_reg);
 		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
 		break;
 
@@ -893,12 +867,10 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	}
 }
 
-
-
 static void
 bfa_iocpf_sm_ready_entry(struct bfa_iocpf_s *iocpf)
 {
-	bfa_ioc_pf_enabled(iocpf->ioc);
+	bfa_fsm_send_event(iocpf->ioc, IOC_E_ENABLED);
 }
 
 static void
@@ -914,20 +886,21 @@ bfa_iocpf_sm_ready(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 		break;
 
 	case IOCPF_E_GETATTRFAIL:
-		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
+		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
 		break;
 
 	case IOCPF_E_FAIL:
-		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
+		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail_sync);
 		break;
 
 	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);
+		if (bfa_ioc_is_operational(ioc)) {
+			bfa_fsm_send_event(ioc, IOC_E_PFFAILED);
+			bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail_sync);
+		} else {
+			bfa_fsm_send_event(ioc, IOC_E_PFFAILED);
+			bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
+		}
 		break;
 
 	default:
@@ -935,7 +908,6 @@ bfa_iocpf_sm_ready(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	}
 }
 
-
 static void
 bfa_iocpf_sm_disabling_entry(struct bfa_iocpf_s *iocpf)
 {
@@ -957,7 +929,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	case IOCPF_E_FWRSP_DISABLE:
 	case IOCPF_E_FWREADY:
 		bfa_iocpf_timer_stop(ioc);
-		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
+		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
 		break;
 
 	case IOCPF_E_FAIL:
@@ -968,7 +940,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 
 	case IOCPF_E_TIMEOUT:
 		writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
-		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
+		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
 		break;
 
 	case IOCPF_E_FWRSP_ENABLE:
@@ -979,13 +951,44 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	}
 }
 
+static void
+bfa_iocpf_sm_disabling_sync_entry(struct bfa_iocpf_s *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_s *iocpf, enum iocpf_event event)
+{
+	struct bfa_ioc_s *ioc = iocpf->ioc;
+
+	bfa_trc(ioc, event);
+
+	switch (event) {
+	case IOCPF_E_SEMLOCKED:
+		bfa_ioc_sync_leave(ioc);
+		writel(1, ioc->ioc_regs.ioc_sem_reg);
+		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
+		break;
+
+	case IOCPF_E_FAIL:
+		break;
+
+	default:
+		bfa_sm_fault(ioc, event);
+	}
+}
+
 /*
  * IOC disable completion entry.
  */
 static void
 bfa_iocpf_sm_disabled_entry(struct bfa_iocpf_s *iocpf)
 {
-	bfa_ioc_pf_disabled(iocpf->ioc);
+	bfa_fsm_send_event(iocpf->ioc, IOC_E_DISABLED);
 }
 
 static void
@@ -997,6 +1000,7 @@ bfa_iocpf_sm_disabled(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 
 	switch (event) {
 	case IOCPF_E_ENABLE:
+		iocpf->retry_count = 0;
 		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
 		break;
 
@@ -1010,11 +1014,64 @@ bfa_iocpf_sm_disabled(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	}
 }
 
+static void
+bfa_iocpf_sm_initfail_sync_entry(struct bfa_iocpf_s *iocpf)
+{
+	bfa_ioc_hw_sem_get(iocpf->ioc);
+}
+
+/*
+ * Hardware initialization failed.
+ */
+static void
+bfa_iocpf_sm_initfail_sync(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:
+		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);
+			writel(1, ioc->ioc_regs.ioc_sem_reg);
+			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 {
+				writel(1, ioc->ioc_regs.ioc_sem_reg);
+				bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
+			}
+		}
+		break;
+
+	case IOCPF_E_DISABLE:
+		bfa_sem_timer_stop(ioc);
+		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
+		break;
+
+	case IOCPF_E_STOP:
+		bfa_sem_timer_stop(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(ioc, event);
+	}
+}
 
 static void
 bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf)
 {
-	bfa_iocpf_timer_start(iocpf->ioc);
+	bfa_fsm_send_event(iocpf->ioc, IOC_E_INITFAILED);
 }
 
 /*
@@ -1029,47 +1086,77 @@ bfa_iocpf_sm_initfail(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 
 	switch (event) {
 	case IOCPF_E_DISABLE:
-		bfa_iocpf_timer_stop(ioc);
 		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
 		break;
 
 	case IOCPF_E_STOP:
-		bfa_iocpf_timer_stop(ioc);
 		bfa_ioc_firmware_unlock(ioc);
 		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
 		break;
 
-	case IOCPF_E_TIMEOUT:
-		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
-		break;
-
 	default:
 		bfa_sm_fault(ioc, event);
 	}
 }
 
-
 static void
-bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf)
+bfa_iocpf_sm_fail_sync_entry(struct bfa_iocpf_s *iocpf)
 {
 	/*
 	 * Mark IOC as failed in hardware and stop firmware.
 	 */
 	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(iocpf->ioc);
 
 	/*
 	 * Flush any queued up mailbox requests.
 	 */
 	bfa_ioc_mbox_hbfail(iocpf->ioc);
 
-	if (iocpf->auto_recover)
-		bfa_iocpf_recovery_timer_start(iocpf->ioc);
+	bfa_ioc_hw_sem_get(iocpf->ioc);
+}
+
+static void
+bfa_iocpf_sm_fail_sync(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:
+		iocpf->retry_count = 0;
+		bfa_ioc_sync_ack(ioc);
+		bfa_ioc_notify_fail(ioc);
+		if (!iocpf->auto_recover) {
+			bfa_ioc_sync_leave(ioc);
+			writel(1, ioc->ioc_regs.ioc_sem_reg);
+			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 {
+				writel(1, ioc->ioc_regs.ioc_sem_reg);
+				bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
+			}
+		}
+		break;
+
+	case IOCPF_E_DISABLE:
+		bfa_sem_timer_stop(ioc);
+		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
+		break;
+
+	case IOCPF_E_FAIL:
+		break;
+
+	default:
+		bfa_sm_fault(ioc, event);
+	}
+}
+
+static void
+bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf)
+{
 }
 
 /*
@@ -1084,24 +1171,16 @@ bfa_iocpf_sm_fail(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 
 	switch (event) {
 	case IOCPF_E_DISABLE:
-		if (iocpf->auto_recover)
-			bfa_iocpf_timer_stop(ioc);
 		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
 		break;
 
-	case IOCPF_E_TIMEOUT:
-		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
-		break;
-
 	default:
 		bfa_sm_fault(ioc, event);
 	}
 }
 
-
-
 /*
- *  hal_ioc_pvt BFA IOC private functions
+ *  BFA IOC private functions
  */
 
 static void
@@ -1139,16 +1218,10 @@ bfa_ioc_sem_get(void __iomem *sem_reg)
 	if (r32 == 0)
 		return BFA_TRUE;
 
-	bfa_assert(cnt < BFA_SEM_SPINCNT);
+	WARN_ON(cnt >= BFA_SEM_SPINCNT);
 	return BFA_FALSE;
 }
 
-void
-bfa_ioc_sem_release(void __iomem *sem_reg)
-{
-	writel(1, sem_reg);
-}
-
 static void
 bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
 {
@@ -1167,18 +1240,6 @@ bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
 	bfa_sem_timer_start(ioc);
 }
 
-void
-bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc)
-{
-	writel(1, ioc->ioc_regs.ioc_sem_reg);
-}
-
-static void
-bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc)
-{
-	bfa_sem_timer_stop(ioc);
-}
-
 /*
  * Initialize LPU local memory (aka secondary memory / SRAM)
  */
@@ -1212,7 +1273,7 @@ bfa_ioc_lmem_init(struct bfa_ioc_s *ioc)
 	 * If memory initialization is not successful, IOC timeout will catch
 	 * such failures.
 	 */
-	bfa_assert(pss_ctl & __PSS_LMEM_INIT_DONE);
+	WARN_ON(!(pss_ctl & __PSS_LMEM_INIT_DONE));
 	bfa_trc(ioc, pss_ctl);
 
 	pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN);
@@ -1258,8 +1319,8 @@ bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
 	int		i;
 	u32	*fwsig = (u32 *) fwhdr;
 
-	pgnum = bfa_ioc_smem_pgnum(ioc, loff);
-	pgoff = bfa_ioc_smem_pgoff(ioc, loff);
+	pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
+	pgoff = PSS_SMEM_PGOFF(loff);
 	writel(pgnum, ioc->ioc_regs.host_page_num_fn);
 
 	for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32));
@@ -1304,12 +1365,6 @@ 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_bios_optrom(ioc))
-		return BFA_TRUE;
-
 	bfa_ioc_fwver_get(ioc, &fwhdr);
 	drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
 		bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
@@ -1342,7 +1397,6 @@ bfa_ioc_msgflush(struct bfa_ioc_s *ioc)
 		writel(1, ioc->ioc_regs.lpu_mbox_cmd);
 }
 
-
 static void
 bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
 {
@@ -1362,22 +1416,6 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
 	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) ?
@@ -1405,8 +1443,7 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
 	 * convergence, IOC will be in operational state when 2nd driver
 	 * is loaded.
 	 */
-	if (ioc_fwstate == BFI_IOC_DISABLED ||
-	    (!bfa_ioc_is_bios_optrom(ioc) && ioc_fwstate == BFI_IOC_OP)) {
+	if (ioc_fwstate == BFI_IOC_DISABLED || ioc_fwstate == BFI_IOC_OP) {
 
 		/*
 		 * When using MSI-X any pending firmware ready event should
@@ -1442,7 +1479,7 @@ bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len)
 	bfa_trc(ioc, msgp[0]);
 	bfa_trc(ioc, len);
 
-	bfa_assert(len <= BFI_IOC_MSGLEN_MAX);
+	WARN_ON(len > BFI_IOC_MSGLEN_MAX);
 
 	/*
 	 * first write msg to mailbox registers
@@ -1465,12 +1502,12 @@ static void
 bfa_ioc_send_enable(struct bfa_ioc_s *ioc)
 {
 	struct bfi_ioc_ctrl_req_s enable_req;
-	struct bfa_timeval_s tv;
+	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;
-	bfa_os_gettimeofday(&tv);
+	do_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));
 }
@@ -1504,7 +1541,6 @@ bfa_ioc_hb_check(void *cbarg)
 
 	hb_count = readl(ioc->ioc_regs.heartbeat);
 	if (ioc->hb_count == hb_count) {
-		printk(KERN_CRIT "Firmware heartbeat failure at %d", hb_count);
 		bfa_ioc_recover(ioc);
 		return;
 	} else {
@@ -1522,13 +1558,6 @@ bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc)
 	bfa_hb_timer_start(ioc);
 }
 
-static void
-bfa_ioc_hb_stop(struct bfa_ioc_s *ioc)
-{
-	bfa_hb_timer_stop(ioc);
-}
-
-
 /*
  *	Initiate a full firmware download.
  */
@@ -1550,8 +1579,8 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
 	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);
+	pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
+	pgoff = PSS_SMEM_PGOFF(loff);
 
 	writel(pgnum, ioc->ioc_regs.host_page_num_fn);
 
@@ -1581,7 +1610,8 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
 		}
 	}
 
-	writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn);
+	writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0),
+			ioc->ioc_regs.host_page_num_fn);
 
 	/*
 	 * Set boot type and boot param at the end.
@@ -1592,11 +1622,6 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
 			swab32(boot_env));
 }
 
-static void
-bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force)
-{
-	bfa_ioc_hwinit(ioc, force);
-}
 
 /*
  * Update BFA configuration from firmware configuration.
@@ -1683,12 +1708,13 @@ bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc)
 static bfa_status_t
 bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz)
 {
-	u32 pgnum, loff, r32;
+	u32 pgnum, loff;
+	__be32 r32;
 	int i, len;
 	u32 *buf = tbuf;
 
-	pgnum = bfa_ioc_smem_pgnum(ioc, soff);
-	loff = bfa_ioc_smem_pgoff(ioc, soff);
+	pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff);
+	loff = PSS_SMEM_PGOFF(soff);
 	bfa_trc(ioc, pgnum);
 	bfa_trc(ioc, loff);
 	bfa_trc(ioc, sz);
@@ -1719,11 +1745,12 @@ bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz)
 			writel(pgnum, ioc->ioc_regs.host_page_num_fn);
 		}
 	}
-	writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn);
+	writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0),
+			ioc->ioc_regs.host_page_num_fn);
 	/*
 	 *  release semaphore.
 	 */
-	bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
+	writel(1, ioc->ioc_regs.ioc_init_sem_reg);
 
 	bfa_trc(ioc, pgnum);
 	return BFA_STATUS_OK;
@@ -1742,8 +1769,8 @@ 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);
+	pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff);
+	loff = PSS_SMEM_PGOFF(soff);
 	bfa_trc(ioc, pgnum);
 	bfa_trc(ioc, loff);
 	bfa_trc(ioc, sz);
@@ -1773,35 +1800,38 @@ bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz)
 			writel(pgnum, ioc->ioc_regs.host_page_num_fn);
 		}
 	}
-	writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn);
+	writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0),
+			ioc->ioc_regs.host_page_num_fn);
 
 	/*
 	 *  release semaphore.
 	 */
-	bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
+	writel(1, 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_ioc_fail_notify(struct bfa_ioc_s *ioc)
 {
-	bfa_fsm_send_event(ioc, IOC_E_ENABLED);
-}
+	struct list_head		*qe;
+	struct bfa_ioc_hbfail_notify_s	*notify;
+	struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
 
-static void
-bfa_ioc_pf_disabled(struct bfa_ioc_s *ioc)
-{
-	bfa_fsm_send_event(ioc, IOC_E_DISABLED);
-}
+	/*
+	 * 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_debug_save_ftrc(ioc);
+
+	BFA_LOG(KERN_CRIT, bfad, bfa_log_level,
+		"Heart Beat of IOC has failed\n");
 
-static void
-bfa_ioc_pf_failed(struct bfa_ioc_s *ioc)
-{
-	bfa_fsm_send_event(ioc, IOC_E_FAILED);
 }
 
 static void
@@ -1817,12 +1847,6 @@ bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc)
 		"with the driver version\n");
 }
 
-
-
-/*
- *  hal_ioc_public
- */
-
 bfa_status_t
 bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
 {
@@ -1838,7 +1862,7 @@ bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
 	/*
 	 *  release semaphore.
 	 */
-	bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
+	writel(1, ioc->ioc_regs.ioc_init_sem_reg);
 
 	return BFA_STATUS_OK;
 }
@@ -1909,7 +1933,7 @@ bfa_ioc_is_initialized(struct bfa_ioc_s *ioc)
 void
 bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg)
 {
-	u32	*msgp = mbmsg;
+	__be32	*msgp = mbmsg;
 	u32	r32;
 	int		i;
 
@@ -1962,7 +1986,7 @@ bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m)
 
 	default:
 		bfa_trc(ioc, msg->mh.msg_id);
-		bfa_assert(0);
+		WARN_ON(1);
 	}
 }
 
@@ -2043,15 +2067,6 @@ bfa_ioc_mem_claim(struct bfa_ioc_s *ioc,  u8 *dm_kva, u64 dm_pa)
 	ioc->attr = (struct bfi_ioc_attr_s *) dm_kva;
 }
 
-/*
- * Return size of dma memory required.
- */
-u32
-bfa_ioc_meminfo(void)
-{
-	return BFA_ROUNDUP(sizeof(struct bfi_ioc_attr_s), BFA_DMA_ALIGN_SZ);
-}
-
 void
 bfa_ioc_enable(struct bfa_ioc_s *ioc)
 {
@@ -2068,18 +2083,6 @@ bfa_ioc_disable(struct bfa_ioc_s *ioc)
 	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
- * bfa_ioc_debug_memclaim() right after bfa_ioc_attach() to setup this
- * trace memory.
- */
-int
-bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover)
-{
-	return (auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
-}
 
 /*
  * Initialize memory for saving firmware trace. Driver must initialize
@@ -2089,19 +2092,7 @@ 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->iocpf.auto_recover);
-}
-
-u32
-bfa_ioc_smem_pgnum(struct bfa_ioc_s *ioc, u32 fmaddr)
-{
-	return PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, fmaddr);
-}
-
-u32
-bfa_ioc_smem_pgoff(struct bfa_ioc_s *ioc, u32 fmaddr)
-{
-	return PSS_SMEM_PGOFF(fmaddr);
+	ioc->dbg_fwsave_len = (ioc->iocpf.auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
 }
 
 /*
@@ -2265,14 +2256,13 @@ bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc)
 }
 
 /*
- * Add to IOC heartbeat failure notification queue. To be used by common
- * modules such as cee, port, diag.
+ * Reset IOC fwstate registers.
  */
 void
-bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc,
-			struct bfa_ioc_hbfail_notify_s *notify)
+bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc)
 {
-	list_add_tail(&notify->qe, &ioc->hb_notify_q);
+	writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate);
+	writel(BFI_IOC_UNINIT, ioc->ioc_regs.alt_ioc_fwstate);
 }
 
 #define BFA_MFG_NAME "Brocade"
@@ -2306,7 +2296,7 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
 	else
 		ad_attr->prototype = 0;
 
-	ad_attr->pwwn = bfa_ioc_get_pwwn(ioc);
+	ad_attr->pwwn = ioc->attr->pwwn;
 	ad_attr->mac  = bfa_ioc_get_mac(ioc);
 
 	ad_attr->pcie_gen = ioc_attr->pcie_gen;
@@ -2317,7 +2307,8 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
 	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;
+	ad_attr->trunk_capable = (ad_attr->nports > 1) && !ioc->cna &&
+				!ad_attr->is_mezz;
 }
 
 enum bfa_ioc_type_e
@@ -2330,7 +2321,7 @@ bfa_ioc_get_type(struct bfa_ioc_s *ioc)
 	else if (ioc->ioc_mc == BFI_MC_LL)
 		return BFA_IOC_TYPE_LL;
 	else {
-		bfa_assert(ioc->ioc_mc == BFI_MC_LL);
+		WARN_ON(ioc->ioc_mc != BFI_MC_LL);
 		return BFA_IOC_TYPE_LL;
 	}
 }
@@ -2354,7 +2345,7 @@ bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver)
 void
 bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev)
 {
-	bfa_assert(chip_rev);
+	WARN_ON(!chip_rev);
 
 	memset((void *)chip_rev, 0, BFA_IOC_CHIP_REV_LEN);
 
@@ -2386,7 +2377,7 @@ bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model)
 {
 	struct bfi_ioc_attr_s	*ioc_attr;
 
-	bfa_assert(model);
+	WARN_ON(!model);
 	memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN);
 
 	ioc_attr = ioc->attr;
@@ -2455,27 +2446,6 @@ bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr)
 	bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev);
 }
 
-/*
- *  hal_wwn_public
- */
-wwn_t
-bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc)
-{
-	return ioc->attr->pwwn;
-}
-
-wwn_t
-bfa_ioc_get_nwwn(struct bfa_ioc_s *ioc)
-{
-	return ioc->attr->nwwn;
-}
-
-u64
-bfa_ioc_get_adid(struct bfa_ioc_s *ioc)
-{
-	return ioc->attr->mfg_pwwn;
-}
-
 mac_t
 bfa_ioc_get_mac(struct bfa_ioc_s *ioc)
 {
@@ -2488,18 +2458,6 @@ bfa_ioc_get_mac(struct bfa_ioc_s *ioc)
 		return ioc->attr->mac;
 }
 
-wwn_t
-bfa_ioc_get_mfg_pwwn(struct bfa_ioc_s *ioc)
-{
-	return ioc->attr->mfg_pwwn;
-}
-
-wwn_t
-bfa_ioc_get_mfg_nwwn(struct bfa_ioc_s *ioc)
-{
-	return ioc->attr->mfg_nwwn;
-}
-
 mac_t
 bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc)
 {
@@ -2541,14 +2499,6 @@ bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
 	return BFA_STATUS_OK;
 }
 
-/*
- * Clear saved firmware trace
- */
-void
-bfa_ioc_debug_fwsave_clear(struct bfa_ioc_s *ioc)
-{
-	ioc->dbg_fwsave_once = BFA_TRUE;
-}
 
 /*
  * Retrieve saved firmware trace from a prior IOC failure.
@@ -2701,13 +2651,16 @@ bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc)
  * Save firmware trace if configured.
  */
 static void
-bfa_ioc_debug_save(struct bfa_ioc_s *ioc)
+bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc)
 {
 	int		tlen;
 
-	if (ioc->dbg_fwsave_len) {
-		tlen = ioc->dbg_fwsave_len;
-		bfa_ioc_debug_fwtrc(ioc, ioc->dbg_fwsave, &tlen);
+	if (ioc->dbg_fwsave_once) {
+		ioc->dbg_fwsave_once = BFA_FALSE;
+		if (ioc->dbg_fwsave_len) {
+			tlen = ioc->dbg_fwsave_len;
+			bfa_ioc_debug_fwtrc(ioc, ioc->dbg_fwsave, &tlen);
+		}
 	}
 }
 
@@ -2717,11 +2670,6 @@ bfa_ioc_debug_save(struct bfa_ioc_s *ioc)
 static void
 bfa_ioc_recover(struct bfa_ioc_s *ioc)
 {
-	if (ioc->dbg_fwsave_once) {
-		ioc->dbg_fwsave_once = BFA_FALSE;
-		bfa_ioc_debug_save(ioc);
-	}
-
 	bfa_ioc_stats(ioc, ioc_hbfails);
 	bfa_fsm_send_event(ioc, IOC_E_HBFAIL);
 }
@@ -2734,45 +2682,8 @@ bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc)
 }
 
 /*
- *  hal_iocpf_pvt BFA IOC PF private functions
+ *  BFA IOC PF private functions
  */
-
-static void
-bfa_iocpf_enable(struct bfa_ioc_s *ioc)
-{
-	bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE);
-}
-
-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)
 {
@@ -2794,12 +2705,6 @@ bfa_iocpf_sem_timeout(void *ioc_arg)
  *  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;
@@ -2843,8 +2748,8 @@ 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));
+	WARN_ON(timercb == NULL);
+	WARN_ON(bfa_q_is_on_q(&mod->timer_q, timer));
 
 	timer->timeout = timeout;
 	timer->timercb = timercb;
@@ -2859,7 +2764,7 @@ bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer,
 void
 bfa_timer_stop(struct bfa_timer_s *timer)
 {
-	bfa_assert(!list_empty(&timer->qe));
+	WARN_ON(list_empty(&timer->qe));
 
 	list_del(&timer->qe);
 }