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: (69 commits)
  [SCSI] scsi_transport_fc: Fix synchronization issue while deleting vport
  [SCSI] bfa: Update the driver version to 2.1.2.1.
  [SCSI] bfa: Remove unused header files and did some cleanup.
  [SCSI] bfa: Handle SCSI IO underrun case.
  [SCSI] bfa: FCS and include file changes.
  [SCSI] bfa: Modified the portstats get/clear logic
  [SCSI] bfa: Replace bfa_get_attr() with specific APIs
  [SCSI] bfa: New portlog entries for events (FIP/FLOGI/FDISC/LOGO).
  [SCSI] bfa: Rename pport to fcport in BFA FCS.
  [SCSI] bfa: IOC fixes, check for IOC down condition.
  [SCSI] bfa: In MSIX mode, ignore spurious RME interrupts when FCoE ports are in FW mismatch state.
  [SCSI] bfa: Fix Command Queue (CPE) full condition check and ack CPE interrupt.
  [SCSI] bfa: IOC recovery fix in fcmode.
  [SCSI] bfa: AEN and byte alignment fixes.
  [SCSI] bfa: Introduce a link notification state machine.
  [SCSI] bfa: Added firmware save clear feature for BFA driver.
  [SCSI] bfa: FCS authentication related changes.
  [SCSI] bfa: PCI VPD, FIP and include file changes.
  [SCSI] bfa: Fix to copy fpma MAC when requested by user space application.
  [SCSI] bfa: RPORT state machine: direct attach mode fix.
  ...

drivers/infiniband/ulp/iser/iscsi_iser.c

@@ -613,7 +613,7 @@ static struct scsi_host_template iscsi_iser_sht = {
 	.cmd_per_lun            = ISER_DEF_CMD_PER_LUN,
 	.eh_abort_handler       = iscsi_eh_abort,
 	.eh_device_reset_handler= iscsi_eh_device_reset,
-	.eh_target_reset_handler= iscsi_eh_target_reset,
+	.eh_target_reset_handler = iscsi_eh_recover_target,
 	.target_alloc		= iscsi_target_alloc,
 	.use_clustering         = DISABLE_CLUSTERING,
 	.proc_name              = "iscsi_iser",

drivers/scsi/Kconfig

 menu "SCSI device support"
 
+config SCSI_MOD
+       tristate
+       default y if SCSI=n || SCSI=y
+       default m if SCSI=m
+
 config RAID_ATTRS
 	tristate "RAID Transport Class"
 	default n
 	depends on BLOCK
+	depends on SCSI_MOD
 	---help---
 	  Provides RAID
 

drivers/scsi/be2iscsi/be_cmds.c

@@ -32,18 +32,11 @@ void be_mcc_notify(struct beiscsi_hba *phba)
 unsigned int alloc_mcc_tag(struct beiscsi_hba *phba)
 {
 	unsigned int tag = 0;
-	unsigned int num = 0;
 
-mcc_tag_rdy:
 	if (phba->ctrl.mcc_tag_available) {
 		tag = phba->ctrl.mcc_tag[phba->ctrl.mcc_alloc_index];
 		phba->ctrl.mcc_tag[phba->ctrl.mcc_alloc_index] = 0;
 		phba->ctrl.mcc_numtag[tag] = 0;
-	} else {
-		udelay(100);
-		num++;
-		if (num < mcc_timeout)
-			goto mcc_tag_rdy;
 	}
 	if (tag) {
 		phba->ctrl.mcc_tag_available--;

drivers/scsi/be2iscsi/be_iscsi.c

@@ -482,7 +482,7 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
 	tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep);
 	if (!tag) {
 		SE_DEBUG(DBG_LVL_1,
-			 "mgmt_invalidate_connection Failed for cid=%d \n",
+			 "mgmt_open_connection Failed for cid=%d \n",
 			 beiscsi_ep->ep_cid);
 	} else {
 		wait_event_interruptible(phba->ctrl.mcc_wait[tag],
@@ -701,7 +701,7 @@ void beiscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
 	if (!tag) {
 		SE_DEBUG(DBG_LVL_1,
 			 "mgmt_invalidate_connection Failed for cid=%d \n",
-			 beiscsi_ep->ep_cid);
+			  beiscsi_ep->ep_cid);
 	} else {
 		wait_event_interruptible(phba->ctrl.mcc_wait[tag],
 					 phba->ctrl.mcc_numtag[tag]);

drivers/scsi/be2iscsi/be_main.h

@@ -257,6 +257,11 @@ struct hba_parameters {
 	unsigned int num_sge;
 };
 
+struct invalidate_command_table {
+	unsigned short icd;
+	unsigned short cid;
+} __packed;
+
 struct beiscsi_hba {
 	struct hba_parameters params;
 	struct hwi_controller *phwi_ctrlr;
@@ -329,6 +334,8 @@ struct beiscsi_hba {
 	struct work_struct work_cqs;	/* The work being queued */
 	struct be_ctrl_info ctrl;
 	unsigned int generation;
+	struct invalidate_command_table inv_tbl[128];
+
 };
 
 struct beiscsi_session {
@@ -491,8 +498,6 @@ struct hwi_async_entry {
 	struct list_head data_busy_list;
 };
 
-#define BE_MIN_ASYNC_ENTRIES 128
-
 struct hwi_async_pdu_context {
 	struct {
 		struct be_bus_address pa_base;
@@ -533,7 +538,7 @@ struct hwi_async_pdu_context {
 	 * This is a varying size list! Do not add anything
 	 * after this entry!!
 	 */
-	struct hwi_async_entry async_entry[BE_MIN_ASYNC_ENTRIES];
+	struct hwi_async_entry async_entry[BE2_MAX_SESSIONS * 2];
 };
 
 #define PDUCQE_CODE_MASK	0x0000003F

drivers/scsi/be2iscsi/be_mgmt.c

@@ -145,14 +145,15 @@ unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
 }
 
 unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
-				   unsigned int icd, unsigned int cid)
+				struct invalidate_command_table *inv_tbl,
+				unsigned int num_invalidate, unsigned int cid)
 {
 	struct be_dma_mem nonemb_cmd;
 	struct be_ctrl_info *ctrl = &phba->ctrl;
 	struct be_mcc_wrb *wrb;
 	struct be_sge *sge;
 	struct invalidate_commands_params_in *req;
-	unsigned int tag = 0;
+	unsigned int i, tag = 0;
 
 	spin_lock(&ctrl->mbox_lock);
 	tag = alloc_mcc_tag(phba);
@@ -183,9 +184,12 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
 			sizeof(*req));
 	req->ref_handle = 0;
 	req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE;
-	req->icd_count = 0;
-	req->table[req->icd_count].icd = icd;
-	req->table[req->icd_count].cid = cid;
+	for (i = 0; i < num_invalidate; i++) {
+		req->table[i].icd = inv_tbl->icd;
+		req->table[i].cid = inv_tbl->cid;
+		req->icd_count++;
+		inv_tbl++;
+	}
 	sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
 	sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
 	sge->len = cpu_to_le32(nonemb_cmd.size);

drivers/scsi/be2iscsi/be_mgmt.h

@@ -94,7 +94,8 @@ unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
 				     unsigned short cid,
 				     unsigned int upload_flag);
 unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
-				   unsigned int icd, unsigned int cid);
+				struct invalidate_command_table *inv_tbl,
+				unsigned int num_invalidate, unsigned int cid);
 
 struct iscsi_invalidate_connection_params_in {
 	struct be_cmd_req_hdr hdr;
@@ -116,11 +117,6 @@ union iscsi_invalidate_connection_params {
 	struct iscsi_invalidate_connection_params_out response;
 } __packed;
 
-struct invalidate_command_table {
-	unsigned short icd;
-	unsigned short cid;
-} __packed;
-
 struct invalidate_commands_params_in {
 	struct be_cmd_req_hdr hdr;
 	unsigned int ref_handle;

drivers/scsi/bfa/Makefile

@@ -2,14 +2,14 @@ obj-$(CONFIG_SCSI_BFA_FC) := bfa.o
 
 bfa-y := bfad.o bfad_intr.o bfad_os.o bfad_im.o bfad_attr.o bfad_fwimg.o
 
-bfa-y += bfa_core.o bfa_ioc.o bfa_iocfc.o bfa_fcxp.o bfa_lps.o
-bfa-y += bfa_hw_cb.o bfa_hw_ct.o bfa_intr.o bfa_timer.o bfa_rport.o 
+bfa-y += bfa_core.o bfa_ioc.o bfa_ioc_ct.o bfa_ioc_cb.o bfa_iocfc.o bfa_fcxp.o
+bfa-y += bfa_lps.o bfa_hw_cb.o bfa_hw_ct.o bfa_intr.o bfa_timer.o bfa_rport.o
 bfa-y += bfa_fcport.o bfa_port.o bfa_uf.o bfa_sgpg.o bfa_module.o bfa_ioim.o
 bfa-y += bfa_itnim.o bfa_fcpim.o bfa_tskim.o bfa_log.o bfa_log_module.o
 bfa-y += bfa_csdebug.o bfa_sm.o plog.o
 
-bfa-y += fcbuild.o fabric.o fcpim.o vfapi.o fcptm.o bfa_fcs.o bfa_fcs_port.o 
+bfa-y += fcbuild.o fabric.o fcpim.o vfapi.o fcptm.o bfa_fcs.o bfa_fcs_port.o
 bfa-y += bfa_fcs_uf.o bfa_fcs_lport.o fab.o fdmi.o ms.o ns.o scn.o loop.o
 bfa-y += lport_api.o n2n.o rport.o rport_api.o rport_ftrs.o vport.o
 
-ccflags-y := -I$(obj) -I$(obj)/include -I$(obj)/include/cna
+ccflags-y := -I$(obj) -I$(obj)/include -I$(obj)/include/cna -DBFA_PERF_BUILD

drivers/scsi/bfa/bfa_core.c

@@ -384,6 +384,15 @@ bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen)
 	return bfa_ioc_debug_fwsave(&bfa->ioc, trcdata, trclen);
 }
 
+/**
+ * Clear the saved firmware trace information of an IOC.
+ */
+void
+bfa_debug_fwsave_clear(struct bfa_s *bfa)
+{
+	bfa_ioc_debug_fwsave_clear(&bfa->ioc);
+}
+
 /**
  * 		Fetch firmware trace data.
  *
@@ -399,4 +408,14 @@ bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen)
 {
 	return bfa_ioc_debug_fwtrc(&bfa->ioc, trcdata, trclen);
 }
+
+/**
+ * Reset hw semaphore & usage cnt regs and initialize.
+ */
+void
+bfa_chip_reset(struct bfa_s *bfa)
+{
+	bfa_ioc_ownership_reset(&bfa->ioc);
+	bfa_ioc_pll_init(&bfa->ioc);
+}
 #endif

drivers/scsi/bfa/bfa_fcs.c

@@ -36,6 +36,7 @@
  * FCS sub-modules
  */
 struct bfa_fcs_mod_s {
+	void		(*attach) (struct bfa_fcs_s *fcs);
 	void            (*modinit) (struct bfa_fcs_s *fcs);
 	void            (*modexit) (struct bfa_fcs_s *fcs);
 };
@@ -43,12 +44,10 @@ struct bfa_fcs_mod_s {
 #define BFA_FCS_MODULE(_mod) { _mod ## _modinit, _mod ## _modexit }
 
 static struct bfa_fcs_mod_s fcs_modules[] = {
-	BFA_FCS_MODULE(bfa_fcs_pport),
-	BFA_FCS_MODULE(bfa_fcs_uf),
-	BFA_FCS_MODULE(bfa_fcs_fabric),
-	BFA_FCS_MODULE(bfa_fcs_vport),
-	BFA_FCS_MODULE(bfa_fcs_rport),
-	BFA_FCS_MODULE(bfa_fcs_fcpim),
+	{ bfa_fcs_pport_attach, NULL, NULL },
+	{ bfa_fcs_uf_attach, NULL, NULL },
+	{ bfa_fcs_fabric_attach, bfa_fcs_fabric_modinit,
+	 bfa_fcs_fabric_modexit },
 };
 
 /**
@@ -71,16 +70,10 @@ bfa_fcs_exit_comp(void *fcs_cbarg)
  */
 
 /**
- * 		FCS instance initialization.
- *
- * 	param[in]		fcs		FCS instance
- * 	param[in]		bfa		BFA instance
- * 	param[in]		bfad		BFA driver instance
- *
- * 	return None
+ * fcs attach -- called once to initialize data structures at driver attach time
  */
 void
-bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
+bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
 			bfa_boolean_t min_cfg)
 {
 	int             i;
@@ -95,7 +88,24 @@ bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
 
 	for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) {
 		mod = &fcs_modules[i];
-		mod->modinit(fcs);
+		if (mod->attach)
+			mod->attach(fcs);
+	}
+}
+
+/**
+ * fcs initialization, called once after bfa initialization is complete
+ */
+void
+bfa_fcs_init(struct bfa_fcs_s *fcs)
+{
+	int             i;
+	struct bfa_fcs_mod_s  *mod;
+
+	for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) {
+		mod = &fcs_modules[i];
+		if (mod->modinit)
+			mod->modinit(fcs);
 	}
 }
 
@@ -126,6 +136,23 @@ bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
 	bfa_fcs_fabric_psymb_init(&fcs->fabric);
 }
 
+/**
+ *      @brief
+ *              FCS FDMI Driver Parameter Initialization
+ *
+ *      @param[in]              fcs             FCS instance
+ *      @param[in]              fdmi_enable     TRUE/FALSE
+ *
+ *      @return None
+ */
+void
+bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable)
+{
+
+	fcs->fdmi_enabled = fdmi_enable;
+
+}
+
 /**
  * 		FCS instance cleanup and exit.
  *
@@ -143,10 +170,12 @@ bfa_fcs_exit(struct bfa_fcs_s *fcs)
 	nmods = sizeof(fcs_modules) / sizeof(fcs_modules[0]);
 
 	for (i = 0; i < nmods; i++) {
-		bfa_wc_up(&fcs->wc);
 
 		mod = &fcs_modules[i];
-		mod->modexit(fcs);
+		if (mod->modexit) {
+			bfa_wc_up(&fcs->wc);
+			mod->modexit(fcs);
+		}
 	}
 
 	bfa_wc_wait(&fcs->wc);

drivers/scsi/bfa/bfa_fcs_lport.c

@@ -114,7 +114,7 @@ bfa_fcs_port_sm_uninit(struct bfa_fcs_port_s *port,
 		break;
 
 	default:
-		bfa_assert(0);
+		bfa_sm_fault(port->fcs, event);
 	}
 }
 
@@ -136,7 +136,7 @@ bfa_fcs_port_sm_init(struct bfa_fcs_port_s *port, enum bfa_fcs_port_event event)
 		break;
 
 	default:
-		bfa_assert(0);
+		bfa_sm_fault(port->fcs, event);
 	}
 }
 
@@ -176,7 +176,7 @@ bfa_fcs_port_sm_online(struct bfa_fcs_port_s *port,
 		break;
 
 	default:
-		bfa_assert(0);
+		bfa_sm_fault(port->fcs, event);
 	}
 }
 
@@ -214,7 +214,7 @@ bfa_fcs_port_sm_offline(struct bfa_fcs_port_s *port,
 		break;
 
 	default:
-		bfa_assert(0);
+		bfa_sm_fault(port->fcs, event);
 	}
 }
 
@@ -234,7 +234,7 @@ bfa_fcs_port_sm_deleting(struct bfa_fcs_port_s *port,
 		break;
 
 	default:
-		bfa_assert(0);
+		bfa_sm_fault(port->fcs, event);
 	}
 }
 
@@ -263,30 +263,8 @@ bfa_fcs_port_aen_post(struct bfa_fcs_port_s *port,
 
 	bfa_assert(role <= BFA_PORT_ROLE_FCP_MAX);
 
-	switch (event) {
-	case BFA_LPORT_AEN_ONLINE:
-		bfa_log(logmod, BFA_AEN_LPORT_ONLINE, lpwwn_ptr,
-			role_str[role / 2]);
-		break;
-	case BFA_LPORT_AEN_OFFLINE:
-		bfa_log(logmod, BFA_AEN_LPORT_OFFLINE, lpwwn_ptr,
-			role_str[role / 2]);
-		break;
-	case BFA_LPORT_AEN_NEW:
-		bfa_log(logmod, BFA_AEN_LPORT_NEW, lpwwn_ptr,
-			role_str[role / 2]);
-		break;
-	case BFA_LPORT_AEN_DELETE:
-		bfa_log(logmod, BFA_AEN_LPORT_DELETE, lpwwn_ptr,
-			role_str[role / 2]);
-		break;
-	case BFA_LPORT_AEN_DISCONNECT:
-		bfa_log(logmod, BFA_AEN_LPORT_DISCONNECT, lpwwn_ptr,
-			role_str[role / 2]);
-		break;
-	default:
-		break;
-	}
+	bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, event), lpwwn_ptr,
+		role_str[role/2]);
 
 	aen_data.lport.vf_id = port->fabric->vf_id;
 	aen_data.lport.roles = role;
@@ -873,36 +851,46 @@ bfa_fcs_port_is_online(struct bfa_fcs_port_s *port)
 }
 
 /**
- * Logical port initialization of base or virtual port.
- * Called by fabric for base port or by vport for virtual ports.
+ * Attach time initialization of logical ports.
  */
 void
-bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs,
-		   u16 vf_id, struct bfa_port_cfg_s *port_cfg,
-		   struct bfa_fcs_vport_s *vport)
+bfa_fcs_lport_attach(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs,
+		uint16_t vf_id, struct bfa_fcs_vport_s *vport)
 {
 	lport->fcs = fcs;
 	lport->fabric = bfa_fcs_vf_lookup(fcs, vf_id);
-	bfa_os_assign(lport->port_cfg, *port_cfg);
 	lport->vport = vport;
 	lport->lp_tag = (vport) ? bfa_lps_get_tag(vport->lps) :
 			 bfa_lps_get_tag(lport->fabric->lps);
 
 	INIT_LIST_HEAD(&lport->rport_q);
 	lport->num_rports = 0;
+}
+
+/**
+ * Logical port initialization of base or virtual port.
+ * Called by fabric for base port or by vport for virtual ports.
+ */
 
-	lport->bfad_port =
-		bfa_fcb_port_new(fcs->bfad, lport, lport->port_cfg.roles,
+void
+bfa_fcs_lport_init(struct bfa_fcs_port_s *lport,
+		struct bfa_port_cfg_s *port_cfg)
+{
+	struct bfa_fcs_vport_s *vport = lport->vport;
+
+	bfa_os_assign(lport->port_cfg, *port_cfg);
+
+	lport->bfad_port = bfa_fcb_port_new(lport->fcs->bfad, lport,
+				lport->port_cfg.roles,
 				lport->fabric->vf_drv,
 				vport ? vport->vport_drv : NULL);
+
 	bfa_fcs_port_aen_post(lport, BFA_LPORT_AEN_NEW);
 
 	bfa_sm_set_state(lport, bfa_fcs_port_sm_uninit);
 	bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE);
 }
 
-
-
 /**
  *  fcs_lport_api
  */
@@ -921,13 +909,20 @@ bfa_fcs_port_get_attr(struct bfa_fcs_port_s *port,
 	if (port->fabric) {
 		port_attr->port_type = bfa_fcs_fabric_port_type(port->fabric);
 		port_attr->loopback = bfa_fcs_fabric_is_loopback(port->fabric);
+		port_attr->authfail =
+				bfa_fcs_fabric_is_auth_failed(port->fabric);
 		port_attr->fabric_name = bfa_fcs_port_get_fabric_name(port);
 		memcpy(port_attr->fabric_ip_addr,
 		       bfa_fcs_port_get_fabric_ipaddr(port),
 		       BFA_FCS_FABRIC_IPADDR_SZ);
 
-		if (port->vport != NULL)
+		if (port->vport != NULL) {
 			port_attr->port_type = BFA_PPORT_TYPE_VPORT;
+			port_attr->fpma_mac =
+				bfa_lps_get_lp_mac(port->vport->lps);
+		} else
+			port_attr->fpma_mac =
+				bfa_lps_get_lp_mac(port->fabric->lps);
 
 	} else {
 		port_attr->port_type = BFA_PPORT_TYPE_UNKNOWN;

drivers/scsi/bfa/bfa_fcs_port.c

@@ -55,14 +55,7 @@ bfa_fcs_pport_event_handler(void *cbarg, bfa_pport_event_t event)
 }
 
 void
-bfa_fcs_pport_modinit(struct bfa_fcs_s *fcs)
+bfa_fcs_pport_attach(struct bfa_fcs_s *fcs)
 {
-	bfa_pport_event_register(fcs->bfa, bfa_fcs_pport_event_handler,
-				     fcs);
-}
-
-void
-bfa_fcs_pport_modexit(struct bfa_fcs_s *fcs)
-{
-	bfa_fcs_modexit_comp(fcs);
+	bfa_fcport_event_register(fcs->bfa, bfa_fcs_pport_event_handler, fcs);
 }

drivers/scsi/bfa/bfa_fcs_uf.c

@@ -93,13 +93,7 @@ bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf)
 }
 
 void
-bfa_fcs_uf_modinit(struct bfa_fcs_s *fcs)
+bfa_fcs_uf_attach(struct bfa_fcs_s *fcs)
 {
 	bfa_uf_recv_register(fcs->bfa, bfa_fcs_uf_recv, fcs);
 }
-
-void
-bfa_fcs_uf_modexit(struct bfa_fcs_s *fcs)
-{
-	bfa_fcs_modexit_comp(fcs);
-}

drivers/scsi/bfa/bfa_hw_cb.c

@@ -52,6 +52,18 @@ bfa_hwcb_reginit(struct bfa_s *bfa)
 	}
 }
 
+void
+bfa_hwcb_reqq_ack(struct bfa_s *bfa, int reqq)
+{
+}
+
+static void
+bfa_hwcb_reqq_ack_msix(struct bfa_s *bfa, int reqq)
+{
+	bfa_reg_write(bfa->iocfc.bfa_regs.intr_status,
+		__HFN_INT_CPE_Q0 << CPE_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), reqq));
+}
+
 void
 bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq)
 {
@@ -136,6 +148,7 @@ bfa_hwcb_msix_uninstall(struct bfa_s *bfa)
 void
 bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix)
 {
+	bfa->iocfc.hwif.hw_reqq_ack = bfa_hwcb_reqq_ack_msix;
 	bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack_msix;
 }
 

drivers/scsi/bfa/bfa_hw_ct.c

@@ -84,6 +84,15 @@ bfa_hwct_reginit(struct bfa_s *bfa)
 	}
 }
 
+void
+bfa_hwct_reqq_ack(struct bfa_s *bfa, int reqq)
+{
+	u32 r32;
+
+	r32 = bfa_reg_read(bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq]);
+	bfa_reg_write(bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq], r32);
+}
+
 void
 bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq)
 {

drivers/scsi/bfa/bfa_intr.c

@@ -15,7 +15,7 @@
  * General Public License for more details.
  */
 #include <bfa.h>
-#include <bfi/bfi_cbreg.h>
+#include <bfi/bfi_ctreg.h>
 #include <bfa_port_priv.h>
 #include <bfa_intr_priv.h>
 #include <cs/bfa_debug.h>
@@ -34,6 +34,26 @@ bfa_msix_lpu(struct bfa_s *bfa)
 	bfa_ioc_mbox_isr(&bfa->ioc);
 }
 
+static void
+bfa_reqq_resume(struct bfa_s *bfa, int qid)
+{
+	struct list_head *waitq, *qe, *qen;
+	struct bfa_reqq_wait_s *wqe;
+
+	waitq = bfa_reqq(bfa, qid);
+	list_for_each_safe(qe, qen, waitq) {
+		/**
+		 * Callback only as long as there is room in request queue
+		 */
+		if (bfa_reqq_full(bfa, qid))
+			break;
+
+		list_del(qe);
+		wqe = (struct bfa_reqq_wait_s *) qe;
+		wqe->qresume(wqe->cbarg);
+	}
+}
+
 void
 bfa_msix_all(struct bfa_s *bfa, int vec)
 {
@@ -96,7 +116,8 @@ bfa_isr_enable(struct bfa_s *bfa)
 
 	bfa_msix_install(bfa);
 	intr_unmask = (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 |
-		       __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS);
+		       __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS |
+		       __HFN_INT_LL_HALT);
 
 	if (pci_func == 0)
 		intr_unmask |= (__HFN_INT_CPE_Q0 | __HFN_INT_CPE_Q1 |
@@ -127,23 +148,18 @@ bfa_isr_disable(struct bfa_s *bfa)
 void
 bfa_msix_reqq(struct bfa_s *bfa, int qid)
 {
-	struct list_head 		*waitq, *qe, *qen;
-	struct bfa_reqq_wait_s	*wqe;
+	struct list_head *waitq;
 
 	qid &= (BFI_IOC_MAX_CQS - 1);
 
-	waitq = bfa_reqq(bfa, qid);
-	list_for_each_safe(qe, qen, waitq) {
-		/**
-		 * Callback only as long as there is room in request queue
-		 */
-		if (bfa_reqq_full(bfa, qid))
-			break;
+	bfa->iocfc.hwif.hw_reqq_ack(bfa, qid);
 
-		list_del(qe);
-		wqe = (struct bfa_reqq_wait_s *) qe;
-		wqe->qresume(wqe->cbarg);
-	}
+	/**
+	 * Resume any pending requests in the corresponding reqq.
+	 */
+	waitq = bfa_reqq(bfa, qid);
+	if (!list_empty(waitq))
+		bfa_reqq_resume(bfa, qid);
 }
 
 void
@@ -157,26 +173,27 @@ bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m)
 }
 
 void
-bfa_msix_rspq(struct bfa_s *bfa, int rsp_qid)
+bfa_msix_rspq(struct bfa_s *bfa, int qid)
 {
-	struct bfi_msg_s      *m;
-	u32        pi, ci;
+	struct bfi_msg_s *m;
+	u32 pi, ci;
+	struct list_head *waitq;
 
-	bfa_trc_fp(bfa, rsp_qid);
+	bfa_trc_fp(bfa, qid);
 
-	rsp_qid &= (BFI_IOC_MAX_CQS - 1);
+	qid &= (BFI_IOC_MAX_CQS - 1);
 
-	bfa->iocfc.hwif.hw_rspq_ack(bfa, rsp_qid);
+	bfa->iocfc.hwif.hw_rspq_ack(bfa, qid);
 
-	ci = bfa_rspq_ci(bfa, rsp_qid);
-	pi = bfa_rspq_pi(bfa, rsp_qid);
+	ci = bfa_rspq_ci(bfa, qid);
+	pi = bfa_rspq_pi(bfa, qid);
 
 	bfa_trc_fp(bfa, ci);
 	bfa_trc_fp(bfa, pi);
 
 	if (bfa->rme_process) {
 		while (ci != pi) {
-			m = bfa_rspq_elem(bfa, rsp_qid, ci);
+			m = bfa_rspq_elem(bfa, qid, ci);
 			bfa_assert_fp(m->mhdr.msg_class < BFI_MC_MAX);
 
 			bfa_isrs[m->mhdr.msg_class] (bfa, m);
@@ -188,25 +205,59 @@ bfa_msix_rspq(struct bfa_s *bfa, int rsp_qid)
 	/**
 	 * update CI
 	 */
-	bfa_rspq_ci(bfa, rsp_qid) = pi;
-	bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ci[rsp_qid], pi);
+	bfa_rspq_ci(bfa, qid) = pi;
+	bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ci[qid], pi);
 	bfa_os_mmiowb();
+
+	/**
+	 * Resume any pending requests in the corresponding reqq.
+	 */
+	waitq = bfa_reqq(bfa, qid);
+	if (!list_empty(waitq))
+		bfa_reqq_resume(bfa, qid);
 }
 
 void
 bfa_msix_lpu_err(struct bfa_s *bfa, int vec)
 {
-	u32 intr;
+	u32 intr, curr_value;
 
 	intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status);
 
 	if (intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1))
 		bfa_msix_lpu(bfa);
 
-	if (intr & (__HFN_INT_ERR_EMC |
-		    __HFN_INT_ERR_LPU0 | __HFN_INT_ERR_LPU1 |
-		    __HFN_INT_ERR_PSS))
+	intr &= (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 |
+		__HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS | __HFN_INT_LL_HALT);
+
+	if (intr) {
+		if (intr & __HFN_INT_LL_HALT) {
+			/**
+			 * If LL_HALT bit is set then FW Init Halt LL Port
+			 * Register needs to be cleared as well so Interrupt
+			 * Status Register will be cleared.
+			 */
+			curr_value = bfa_reg_read(bfa->ioc.ioc_regs.ll_halt);
+			curr_value &= ~__FW_INIT_HALT_P;
+			bfa_reg_write(bfa->ioc.ioc_regs.ll_halt, curr_value);
+		}
+
+		if (intr & __HFN_INT_ERR_PSS) {
+			/**
+			 * ERR_PSS bit needs to be cleared as well in case
+			 * interrups are shared so driver's interrupt handler is
+			 * still called eventhough it is already masked out.
+			 */
+			curr_value = bfa_reg_read(
+				bfa->ioc.ioc_regs.pss_err_status_reg);
+			curr_value &= __PSS_ERR_STATUS_SET;
+			bfa_reg_write(bfa->ioc.ioc_regs.pss_err_status_reg,
+				curr_value);
+		}
+
+		bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, intr);
 		bfa_msix_errint(bfa, intr);
+	}
 }
 
 void

drivers/scsi/bfa/bfa_ioc.h

@@ -74,15 +74,18 @@ struct bfa_ioc_regs_s {
 	bfa_os_addr_t   lpu_mbox_cmd;
 	bfa_os_addr_t   lpu_mbox;
 	bfa_os_addr_t   pss_ctl_reg;
+	bfa_os_addr_t   pss_err_status_reg;
 	bfa_os_addr_t   app_pll_fast_ctl_reg;
 	bfa_os_addr_t   app_pll_slow_ctl_reg;
 	bfa_os_addr_t   ioc_sem_reg;
 	bfa_os_addr_t   ioc_usage_sem_reg;
+	bfa_os_addr_t   ioc_init_sem_reg;
 	bfa_os_addr_t   ioc_usage_reg;
 	bfa_os_addr_t   host_page_num_fn;
 	bfa_os_addr_t   heartbeat;
 	bfa_os_addr_t   ioc_fwstate;
 	bfa_os_addr_t   ll_halt;
+	bfa_os_addr_t   err_set;
 	bfa_os_addr_t   shirq_isr_next;
 	bfa_os_addr_t   shirq_msk_next;
 	bfa_os_addr_t   smem_page_start;
@@ -154,7 +157,6 @@ struct bfa_ioc_s {
 	struct bfa_timer_s 	ioc_timer;
 	struct bfa_timer_s 	sem_timer;
 	u32		hb_count;
-	u32		hb_fail;
 	u32		retry_count;
 	struct list_head		hb_notify_q;
 	void			*dbg_fwsave;
@@ -177,6 +179,22 @@ struct bfa_ioc_s {
 	struct bfi_ioc_attr_s	*attr;
 	struct bfa_ioc_cbfn_s	*cbfn;
 	struct bfa_ioc_mbox_mod_s mbox_mod;
+	struct bfa_ioc_hwif_s   *ioc_hwif;
+};
+
+struct bfa_ioc_hwif_s {
+	bfa_status_t    (*ioc_pll_init) (struct bfa_ioc_s *ioc);
+	bfa_boolean_t   (*ioc_firmware_lock)    (struct bfa_ioc_s *ioc);
+	void            (*ioc_firmware_unlock)  (struct bfa_ioc_s *ioc);
+	u32 *   	(*ioc_fwimg_get_chunk)  (struct bfa_ioc_s *ioc,
+						u32 off);
+	u32		(*ioc_fwimg_get_size)   (struct bfa_ioc_s *ioc);
+	void		(*ioc_reg_init) (struct bfa_ioc_s *ioc);
+	void		(*ioc_map_port) (struct bfa_ioc_s *ioc);
+	void		(*ioc_isr_mode_set)     (struct bfa_ioc_s *ioc,
+						bfa_boolean_t msix);
+	void            (*ioc_notify_hbfail)    (struct bfa_ioc_s *ioc);
+	void            (*ioc_ownership_reset)  (struct bfa_ioc_s *ioc);
 };
 
 #define bfa_ioc_pcifn(__ioc)		((__ioc)->pcidev.pci_func)
@@ -191,6 +209,15 @@ struct bfa_ioc_s {
 #define bfa_ioc_rx_bbcredit(__ioc)	((__ioc)->attr->rx_bbcredit)
 #define bfa_ioc_speed_sup(__ioc)	\
 	BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop)
+#define bfa_ioc_get_nports(__ioc)       \
+	BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop)
+
+#define bfa_ioc_stats(_ioc, _stats)     ((_ioc)->stats._stats++)
+#define BFA_IOC_FWIMG_MINSZ     (16 * 1024)
+
+#define BFA_IOC_FLASH_CHUNK_NO(off)             (off / BFI_FLASH_CHUNK_SZ_WORDS)
+#define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off)      (off % BFI_FLASH_CHUNK_SZ_WORDS)
+#define BFA_IOC_FLASH_CHUNK_ADDR(chunkno)  (chunkno * BFI_FLASH_CHUNK_SZ_WORDS)
 
 /**
  * IOC mailbox interface
@@ -207,6 +234,14 @@ void bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc,
 /**
  * IOC interfaces
  */
+#define bfa_ioc_pll_init(__ioc) ((__ioc)->ioc_hwif->ioc_pll_init(__ioc))
+#define bfa_ioc_isr_mode_set(__ioc, __msix)                     \
+			((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix))
+#define bfa_ioc_ownership_reset(__ioc)                          \
+			((__ioc)->ioc_hwif->ioc_ownership_reset(__ioc))
+
+void bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc);
+void bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc);
 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,
@@ -223,13 +258,21 @@ bfa_boolean_t bfa_ioc_intx_claim(struct bfa_ioc_s *ioc);
 void bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param);
 void bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *msg);
 void bfa_ioc_error_isr(struct bfa_ioc_s *ioc);
-void bfa_ioc_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t intx);
-bfa_status_t bfa_ioc_pll_init(struct bfa_ioc_s *ioc);
 bfa_boolean_t bfa_ioc_is_operational(struct bfa_ioc_s *ioc);
 bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc);
 bfa_boolean_t bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc);
 bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc);
 void bfa_ioc_cfg_complete(struct bfa_ioc_s *ioc);
+enum bfa_ioc_type_e bfa_ioc_get_type(struct bfa_ioc_s *ioc);
+void bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num);
+void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver);
+void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver);
+void bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model);
+void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc,
+	char *manufacturer);
+void bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev);
+enum bfa_ioc_state bfa_ioc_get_state(struct bfa_ioc_s *ioc);
+
 void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr);
 void bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
 		struct bfa_adapter_attr_s *ad_attr);
@@ -237,6 +280,7 @@ int bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover);
 void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave);
 bfa_status_t bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata,
 		int *trclen);
+void bfa_ioc_debug_fwsave_clear(struct bfa_ioc_s *ioc);
 bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata,
 				 int *trclen);
 u32 bfa_ioc_smem_pgnum(struct bfa_ioc_s *ioc, u32 fmaddr);
@@ -245,6 +289,13 @@ void bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc);
 bfa_boolean_t bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc);
 void bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc,
 	struct bfa_ioc_hbfail_notify_s *notify);
+bfa_boolean_t bfa_ioc_sem_get(bfa_os_addr_t sem_reg);
+void bfa_ioc_sem_release(bfa_os_addr_t sem_reg);
+void bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc);
+void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc,
+			struct bfi_ioc_image_hdr_s *fwhdr);
+bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc,
+			struct bfi_ioc_image_hdr_s *fwhdr);
 
 /*
  * bfa mfg wwn API functions

drivers/scsi/bfa/bfa_ioc_cb.c

+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <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_cbreg.h>
+#include <log/bfa_log_hal.h>
+#include <defs/bfa_defs_pci.h>
+
+BFA_TRC_FILE(CNA, IOC_CB);
+
+/*
+ * forward declarations
+ */
+static bfa_status_t bfa_ioc_cb_pll_init(struct bfa_ioc_s *ioc);
+static bfa_boolean_t bfa_ioc_cb_firmware_lock(struct bfa_ioc_s *ioc);
+static void bfa_ioc_cb_firmware_unlock(struct bfa_ioc_s *ioc);
+static u32  *bfa_ioc_cb_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off);
+static u32 bfa_ioc_cb_fwimg_get_size(struct bfa_ioc_s *ioc);
+static void bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc);
+static void bfa_ioc_cb_map_port(struct bfa_ioc_s *ioc);
+static void bfa_ioc_cb_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix);
+static void bfa_ioc_cb_notify_hbfail(struct bfa_ioc_s *ioc);
+static void bfa_ioc_cb_ownership_reset(struct bfa_ioc_s *ioc);
+
+struct bfa_ioc_hwif_s hwif_cb = {
+	bfa_ioc_cb_pll_init,
+	bfa_ioc_cb_firmware_lock,
+	bfa_ioc_cb_firmware_unlock,
+	bfa_ioc_cb_fwimg_get_chunk,
+	bfa_ioc_cb_fwimg_get_size,
+	bfa_ioc_cb_reg_init,
+	bfa_ioc_cb_map_port,
+	bfa_ioc_cb_isr_mode_set,
+	bfa_ioc_cb_notify_hbfail,
+	bfa_ioc_cb_ownership_reset,
+};
+
+/**
+ * Called from bfa_ioc_attach() to map asic specific calls.
+ */
+void
+bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc)
+{
+	ioc->ioc_hwif = &hwif_cb;
+}
+
+static u32 *
+bfa_ioc_cb_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off)
+{
+	return bfi_image_cb_get_chunk(off);
+}
+
+static u32
+bfa_ioc_cb_fwimg_get_size(struct bfa_ioc_s *ioc)
+{
+	return bfi_image_cb_size;
+}
+
+/**
+ * Return true if firmware of current driver matches the running firmware.
+ */
+static bfa_boolean_t
+bfa_ioc_cb_firmware_lock(struct bfa_ioc_s *ioc)
+{
+	return BFA_TRUE;
+}
+
+static void
+bfa_ioc_cb_firmware_unlock(struct bfa_ioc_s *ioc)
+{
+}
+
+/**
+ * Notify other functions on HB failure.
+ */
+static void
+bfa_ioc_cb_notify_hbfail(struct bfa_ioc_s *ioc)
+{
+	bfa_reg_write(ioc->ioc_regs.err_set, __PSS_ERR_STATUS_SET);
+	bfa_reg_read(ioc->ioc_regs.err_set);
+}
+
+/**
+ * Host to LPU mailbox message addresses
+ */
+static struct { u32 hfn_mbox, lpu_mbox, hfn_pgn; } iocreg_fnreg[] = {
+	{ HOSTFN0_LPU_MBOX0_0, LPU_HOSTFN0_MBOX0_0, HOST_PAGE_NUM_FN0 },
+	{ HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1 }
+};
+
+/**
+ * Host <-> LPU mailbox command/status registers
+ */
+static struct { u32 hfn, lpu; } iocreg_mbcmd[] = {
+	{ HOSTFN0_LPU0_CMD_STAT, LPU0_HOSTFN0_CMD_STAT },
+	{ HOSTFN1_LPU1_CMD_STAT, LPU1_HOSTFN1_CMD_STAT }
+};
+
+static void
+bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc)
+{
+	bfa_os_addr_t	rb;
+	int		pcifn = bfa_ioc_pcifn(ioc);
+
+	rb = bfa_ioc_bar0(ioc);
+
+	ioc->ioc_regs.hfn_mbox = rb + iocreg_fnreg[pcifn].hfn_mbox;
+	ioc->ioc_regs.lpu_mbox = rb + iocreg_fnreg[pcifn].lpu_mbox;
+	ioc->ioc_regs.host_page_num_fn = rb + iocreg_fnreg[pcifn].hfn_pgn;
+
+	if (ioc->port_id == 0) {
+		ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG;
+		ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG;
+	} else {
+		ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG);
+		ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG);
+	}
+
+	/**
+	 * Host <-> LPU mailbox command/status registers
+	 */
+	ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd[pcifn].hfn;
+	ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd[pcifn].lpu;
+
+	/*
+	 * PSS control registers
+	 */
+	ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG);
+	ioc->ioc_regs.pss_err_status_reg = (rb + PSS_ERR_STATUS_REG);
+	ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + APP_PLL_400_CTL_REG);
+	ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + APP_PLL_212_CTL_REG);
+
+	/*
+	 * IOC semaphore registers and serialization
+	 */
+	ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG);
+	ioc->ioc_regs.ioc_init_sem_reg = (rb + HOST_SEM2_REG);
+
+	/**
+	 * sram memory access
+	 */
+	ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START);
+	ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CB;
+
+	/*
+	 * err set reg : for notification of hb failure
+	 */
+	ioc->ioc_regs.err_set = (rb + ERR_SET_REG);
+}
+
+/**
+ * Initialize IOC to port mapping.
+ */
+static void
+bfa_ioc_cb_map_port(struct bfa_ioc_s *ioc)
+{
+	/**
+	 * For crossbow, port id is same as pci function.
+	 */
+	ioc->port_id = bfa_ioc_pcifn(ioc);
+	bfa_trc(ioc, ioc->port_id);
+}
+
+/**
+ * Set interrupt mode for a function: INTX or MSIX
+ */
+static void
+bfa_ioc_cb_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix)
+{
+}
+
+static bfa_status_t
+bfa_ioc_cb_pll_init(struct bfa_ioc_s *ioc)
+{
+	bfa_os_addr_t	rb = ioc->pcidev.pci_bar_kva;
+	u32	pll_sclk, pll_fclk;
+
+	/*
+	 *  Hold semaphore so that nobody can access the chip during init.
+	 */
+	bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg);
+
+	pll_sclk = __APP_PLL_212_ENABLE | __APP_PLL_212_LRESETN |
+			__APP_PLL_212_P0_1(3U) |
+			__APP_PLL_212_JITLMT0_1(3U) |
+			__APP_PLL_212_CNTLMT0_1(3U);
+	pll_fclk = __APP_PLL_400_ENABLE | __APP_PLL_400_LRESETN |
+			__APP_PLL_400_RSEL200500 | __APP_PLL_400_P0_1(3U) |
+			__APP_PLL_400_JITLMT0_1(3U) |
+			__APP_PLL_400_CNTLMT0_1(3U);
+
+	bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_UNINIT);
+	bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_UNINIT);
+
+	bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU);
+	bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU);
+	bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU);
+	bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU);
+	bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU);
+	bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU);
+
+	bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
+			__APP_PLL_212_LOGIC_SOFT_RESET);
+	bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
+			__APP_PLL_212_BYPASS |
+			__APP_PLL_212_LOGIC_SOFT_RESET);
+	bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
+			__APP_PLL_400_LOGIC_SOFT_RESET);
+	bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
+			__APP_PLL_400_BYPASS |
+			__APP_PLL_400_LOGIC_SOFT_RESET);
+	bfa_os_udelay(2);
+	bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
+			__APP_PLL_212_LOGIC_SOFT_RESET);
+	bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
+			__APP_PLL_400_LOGIC_SOFT_RESET);
+
+	bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
+			pll_sclk | __APP_PLL_212_LOGIC_SOFT_RESET);
+	bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
+			pll_fclk | __APP_PLL_400_LOGIC_SOFT_RESET);
+
+	/**
+	 * Wait for PLLs to lock.
+	 */
+	bfa_os_udelay(2000);
+	bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU);
+	bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU);
+
+	bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk);
+	bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk);
+
+	/*
+	 *  release semaphore.
+	 */
+	bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
+
+	return BFA_STATUS_OK;
+}
+
+/**
+ * Cleanup hw semaphore and usecnt registers
+ */
+static void
+bfa_ioc_cb_ownership_reset(struct bfa_ioc_s *ioc)
+{
+
+	/*
+	 * Read the hw sem reg to make sure that it is locked
+	 * before we clear it. If it is not locked, writing 1
+	 * will lock it instead of clearing it.
+	 */
+	bfa_reg_read(ioc->ioc_regs.ioc_sem_reg);
+	bfa_ioc_hw_sem_release(ioc);
+}

drivers/scsi/bfa/bfa_iocfc.h

@@ -54,6 +54,7 @@ struct bfa_msix_s {
  */
 struct bfa_hwif_s {
 	void (*hw_reginit)(struct bfa_s *bfa);
+	void (*hw_reqq_ack)(struct bfa_s *bfa, int reqq);
 	void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq);
 	void (*hw_msix_init)(struct bfa_s *bfa, int nvecs);
 	void (*hw_msix_install)(struct bfa_s *bfa);
@@ -143,6 +144,7 @@ void bfa_msix_rspq(struct bfa_s *bfa, int vec);
 void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
 
 void bfa_hwcb_reginit(struct bfa_s *bfa);
+void bfa_hwcb_reqq_ack(struct bfa_s *bfa, int rspq);
 void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq);
 void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
 void bfa_hwcb_msix_install(struct bfa_s *bfa);
@@ -151,6 +153,7 @@ void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
 void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap,
 			u32 *nvecs, u32 *maxvec);
 void bfa_hwct_reginit(struct bfa_s *bfa);
+void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq);
 void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq);
 void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
 void bfa_hwct_msix_install(struct bfa_s *bfa);

drivers/scsi/bfa/bfa_modules_priv.h

@@ -29,7 +29,7 @@
 
 
 struct bfa_modules_s {
-	struct bfa_pport_s	pport;	/*  physical port module	*/
+	struct bfa_fcport_s	fcport;	/*  fc port module	*/
 	struct bfa_fcxp_mod_s fcxp_mod; /*  fcxp module		*/
 	struct bfa_lps_mod_s lps_mod;   /*  fcxp module		*/
 	struct bfa_uf_mod_s uf_mod;	/*  unsolicited frame module	*/

drivers/scsi/bfa/include/defs/bfa_defs_ethport.h

@@ -19,6 +19,7 @@
 #define __BFA_DEFS_ETHPORT_H__
 
 #include <defs/bfa_defs_status.h>
+#include <defs/bfa_defs_port.h>
 #include <protocol/types.h>
 #include <cna/pstats/phyport_defs.h>
 #include <cna/pstats/ethport_defs.h>