1 files changed, 254 insertions, 257 deletions

diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index d7993797f46..abeb3901498 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2013 QLogic Corporation
+ * Copyright (c)  2003-2014 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -40,7 +40,7 @@ qlafx00_mailbox_command(scsi_qla_host_t *vha, struct mbx_cmd_32 *mcp)
 {
 	int		rval;
 	unsigned long    flags = 0;
-	device_reg_t __iomem *reg;
+	device_reg_t *reg;
 	uint8_t		abort_active;
 	uint8_t		io_lock_on;
 	uint16_t	command = 0;
@@ -294,7 +294,7 @@ premature_exit:
  * Context:
  *	Kernel context.
  */
-static int
+int
 qlafx00_driver_shutdown(scsi_qla_host_t *vha, int tmo)
 {
 	int rval;
@@ -507,7 +507,7 @@ qlafx00_pci_config(scsi_qla_host_t *vha)
 	pci_write_config_word(ha->pdev, PCI_COMMAND, w);
 
 	/* PCIe -- adjust Maximum Read Request Size (2048). */
-	if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
+	if (pci_is_pcie(ha->pdev))
 		pcie_set_readrq(ha->pdev, 2048);
 
 	ha->chip_revision = ha->pdev->revision;
@@ -527,21 +527,63 @@ qlafx00_soc_cpu_reset(scsi_qla_host_t *vha)
 	struct qla_hw_data *ha = vha->hw;
 	int i, core;
 	uint32_t cnt;
+	uint32_t reg_val;
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+
+	QLAFX00_SET_HBA_SOC_REG(ha, 0x80004, 0);
+	QLAFX00_SET_HBA_SOC_REG(ha, 0x82004, 0);
+
+	/* stop the XOR DMA engines */
+	QLAFX00_SET_HBA_SOC_REG(ha, 0x60920, 0x02);
+	QLAFX00_SET_HBA_SOC_REG(ha, 0x60924, 0x02);
+	QLAFX00_SET_HBA_SOC_REG(ha, 0xf0920, 0x02);
+	QLAFX00_SET_HBA_SOC_REG(ha, 0xf0924, 0x02);
+
+	/* stop the IDMA engines */
+	reg_val = QLAFX00_GET_HBA_SOC_REG(ha, 0x60840);
+	reg_val &= ~(1<<12);
+	QLAFX00_SET_HBA_SOC_REG(ha, 0x60840, reg_val);
+
+	reg_val = QLAFX00_GET_HBA_SOC_REG(ha, 0x60844);
+	reg_val &= ~(1<<12);
+	QLAFX00_SET_HBA_SOC_REG(ha, 0x60844, reg_val);
+
+	reg_val = QLAFX00_GET_HBA_SOC_REG(ha, 0x60848);
+	reg_val &= ~(1<<12);
+	QLAFX00_SET_HBA_SOC_REG(ha, 0x60848, reg_val);
+
+	reg_val = QLAFX00_GET_HBA_SOC_REG(ha, 0x6084C);
+	reg_val &= ~(1<<12);
+	QLAFX00_SET_HBA_SOC_REG(ha, 0x6084C, reg_val);
+
+	for (i = 0; i < 100000; i++) {
+		if ((QLAFX00_GET_HBA_SOC_REG(ha, 0xd0000) & 0x10000000) == 0 &&
+		    (QLAFX00_GET_HBA_SOC_REG(ha, 0x10600) & 0x1) == 0)
+			break;
+		udelay(100);
+	}
 
 	/* Set all 4 cores in reset */
 	for (i = 0; i < 4; i++) {
 		QLAFX00_SET_HBA_SOC_REG(ha,
 		    (SOC_SW_RST_CONTROL_REG_CORE0 + 8*i), (0xF01));
-	}
-
-	/* Set all 4 core Clock gating control */
-	for (i = 0; i < 4; i++) {
 		QLAFX00_SET_HBA_SOC_REG(ha,
 		    (SOC_SW_RST_CONTROL_REG_CORE0 + 4 + 8*i), (0x01010101));
 	}
 
 	/* Reset all units in Fabric */
-	QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_RST_CONTROL_REG, (0x11F0101));
+	QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_RST_CONTROL_REG, (0x011f0101));
+
+	/* */
+	QLAFX00_SET_HBA_SOC_REG(ha, 0x10610, 1);
+	QLAFX00_SET_HBA_SOC_REG(ha, 0x10600, 0);
+
+	/* Set all 4 core Memory Power Down Registers */
+	for (i = 0; i < 5; i++) {
+		QLAFX00_SET_HBA_SOC_REG(ha,
+		    (SOC_PWR_MANAGEMENT_PWR_DOWN_REG + 4*i), (0x0));
+	}
 
 	/* Reset all interrupt control registers */
 	for (i = 0; i < 115; i++) {
@@ -564,20 +606,19 @@ qlafx00_soc_cpu_reset(scsi_qla_host_t *vha)
 	QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_CONTROL_REG, (0x2));
 	QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_CONFIG_REG, (0x3));
 
-	spin_lock_irqsave(&ha->hardware_lock, flags);
-
 	/* Kick in Fabric units */
 	QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_RST_CONTROL_REG, (0x0));
 
 	/* Kick in Core0 to start boot process */
 	QLAFX00_SET_HBA_SOC_REG(ha, SOC_SW_RST_CONTROL_REG_CORE0, (0xF00));
 
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
 	/* Wait 10secs for soft-reset to complete. */
 	for (cnt = 10; cnt; cnt--) {
 		msleep(1000);
 		barrier();
 	}
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 }
 
 /**
@@ -597,7 +638,6 @@ qlafx00_soft_reset(scsi_qla_host_t *vha)
 
 	ha->isp_ops->disable_intrs(ha);
 	qlafx00_soc_cpu_reset(vha);
-	ha->isp_ops->enable_intrs(ha);
 }
 
 /**
@@ -631,20 +671,6 @@ qlafx00_config_rings(struct scsi_qla_host *vha)
 {
 	struct qla_hw_data *ha = vha->hw;
 	struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00;
-	struct init_cb_fx *icb;
-	struct req_que *req = ha->req_q_map[0];
-	struct rsp_que *rsp = ha->rsp_q_map[0];
-
-	/* Setup ring parameters in initialization control block. */
-	icb = (struct init_cb_fx *)ha->init_cb;
-	icb->request_q_outpointer = __constant_cpu_to_le16(0);
-	icb->response_q_inpointer = __constant_cpu_to_le16(0);
-	icb->request_q_length = cpu_to_le16(req->length);
-	icb->response_q_length = cpu_to_le16(rsp->length);
-	icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
-	icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
-	icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
-	icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
 
 	WRT_REG_DWORD(&reg->req_q_in, 0);
 	WRT_REG_DWORD(&reg->req_q_out, 0);
@@ -660,10 +686,8 @@ char *
 qlafx00_pci_info_str(struct scsi_qla_host *vha, char *str)
 {
 	struct qla_hw_data *ha = vha->hw;
-	int pcie_reg;
 
-	pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP);
-	if (pcie_reg) {
+	if (pci_is_pcie(ha->pdev)) {
 		strcpy(str, "PCIe iSA");
 		return str;
 	}
@@ -701,78 +725,39 @@ qlafx00_disable_intrs(struct qla_hw_data *ha)
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 }
 
-static void
-qlafx00_tmf_iocb_timeout(void *data)
-{
-	srb_t *sp = (srb_t *)data;
-	struct srb_iocb *tmf = &sp->u.iocb_cmd;
-
-	tmf->u.tmf.comp_status = cpu_to_le16((uint16_t)CS_TIMEOUT);
-	complete(&tmf->u.tmf.comp);
-}
-
-static void
-qlafx00_tmf_sp_done(void *data, void *ptr, int res)
-{
-	srb_t *sp = (srb_t *)ptr;
-	struct srb_iocb *tmf = &sp->u.iocb_cmd;
-
-	complete(&tmf->u.tmf.comp);
-}
-
-static int
-qlafx00_async_tm_cmd(fc_port_t *fcport, uint32_t flags,
-		     uint32_t lun, uint32_t tag)
+int
+qlafx00_abort_target(fc_port_t *fcport, unsigned int l, int tag)
 {
-	scsi_qla_host_t *vha = fcport->vha;
-	struct srb_iocb *tm_iocb;
-	srb_t *sp;
-	int rval = QLA_FUNCTION_FAILED;
-
-	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
-	if (!sp)
-		goto done;
-
-	tm_iocb = &sp->u.iocb_cmd;
-	sp->type = SRB_TM_CMD;
-	sp->name = "tmf";
-	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
-	tm_iocb->u.tmf.flags = flags;
-	tm_iocb->u.tmf.lun = lun;
-	tm_iocb->u.tmf.data = tag;
-	sp->done = qlafx00_tmf_sp_done;
-	tm_iocb->timeout = qlafx00_tmf_iocb_timeout;
-	init_completion(&tm_iocb->u.tmf.comp);
-
-	rval = qla2x00_start_sp(sp);
-	if (rval != QLA_SUCCESS)
-		goto done_free_sp;
-
-	ql_dbg(ql_dbg_async, vha, 0x507b,
-	    "Task management command issued target_id=%x\n",
-	    fcport->tgt_id);
-
-	wait_for_completion(&tm_iocb->u.tmf.comp);
-
-	rval = tm_iocb->u.tmf.comp_status == CS_COMPLETE ?
-	    QLA_SUCCESS : QLA_FUNCTION_FAILED;
-
-done_free_sp:
-	sp->free(vha, sp);
-done:
-	return rval;
+	return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
 }
 
 int
-qlafx00_abort_target(fc_port_t *fcport, unsigned int l, int tag)
+qlafx00_lun_reset(fc_port_t *fcport, unsigned int l, int tag)
 {
-	return qlafx00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
+	return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
 }
 
 int
-qlafx00_lun_reset(fc_port_t *fcport, unsigned int l, int tag)
+qlafx00_loop_reset(scsi_qla_host_t *vha)
 {
-	return qlafx00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
+	int ret;
+	struct fc_port *fcport;
+	struct qla_hw_data *ha = vha->hw;
+
+	if (ql2xtargetreset) {
+		list_for_each_entry(fcport, &vha->vp_fcports, list) {
+			if (fcport->port_type != FCT_TARGET)
+				continue;
+
+			ret = ha->isp_ops->target_reset(fcport, 0, 0);
+			if (ret != QLA_SUCCESS) {
+				ql_dbg(ql_dbg_taskm, vha, 0x803d,
+				    "Bus Reset failed: Reset=%d "
+				    "d_id=%x.\n", ret, fcport->d_id.b24);
+			}
+		}
+	}
+	return QLA_SUCCESS;
 }
 
 int
@@ -918,12 +903,23 @@ qlafx00_init_fw_ready(scsi_qla_host_t *vha)
 	struct qla_hw_data *ha = vha->hw;
 	struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00;
 	uint32_t aenmbx, aenmbx7 = 0;
+	uint32_t pseudo_aen;
 	uint32_t state[5];
 	bool done = false;
 
 	/* 30 seconds wait - Adjust if required */
 	wait_time = 30;
 
+	pseudo_aen = RD_REG_DWORD(&reg->pseudoaen);
+	if (pseudo_aen == 1) {
+		aenmbx7 = RD_REG_DWORD(&reg->initval7);
+		ha->mbx_intr_code = MSW(aenmbx7);
+		ha->rqstq_intr_code = LSW(aenmbx7);
+		rval = qlafx00_driver_shutdown(vha, 10);
+		if (rval != QLA_SUCCESS)
+			qlafx00_soft_reset(vha);
+	}
+
 	/* wait time before firmware ready */
 	wtime = jiffies + (wait_time * HZ);
 	do {
@@ -965,6 +961,9 @@ qlafx00_init_fw_ready(scsi_qla_host_t *vha)
 			break;
 
 		default:
+			if ((aenmbx & 0xFF00) == MBA_FW_INIT_INPROGRESS)
+				break;
+
 			/* If fw is apparently not ready. In order to continue,
 			 * we might need to issue Mbox cmd, but the problem is
 			 * that the DoorBell vector values that come with the
@@ -1349,21 +1348,22 @@ qlafx00_configure_devices(scsi_qla_host_t *vha)
 }
 
 static void
-qlafx00_abort_isp_cleanup(scsi_qla_host_t *vha)
+qlafx00_abort_isp_cleanup(scsi_qla_host_t *vha, bool critemp)
 {
 	struct qla_hw_data *ha = vha->hw;
 	fc_port_t *fcport;
 
 	vha->flags.online = 0;
-	ha->flags.chip_reset_done = 0;
 	ha->mr.fw_hbt_en = 0;
-	clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
-	vha->qla_stats.total_isp_aborts++;
-
-	ql_log(ql_log_info, vha, 0x013f,
-	    "Performing ISP error recovery - ha = %p.\n", ha);
 
-	ha->isp_ops->reset_chip(vha);
+	if (!critemp) {
+		ha->flags.chip_reset_done = 0;
+		clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+		vha->qla_stats.total_isp_aborts++;
+		ql_log(ql_log_info, vha, 0x013f,
+		    "Performing ISP error recovery - ha = %p.\n", ha);
+		ha->isp_ops->reset_chip(vha);
+	}
 
 	if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
 		atomic_set(&vha->loop_state, LOOP_DOWN);
@@ -1383,12 +1383,19 @@ qlafx00_abort_isp_cleanup(scsi_qla_host_t *vha)
 	}
 
 	if (!ha->flags.eeh_busy) {
-		/* Requeue all commands in outstanding command list. */
-		qla2x00_abort_all_cmds(vha, DID_RESET << 16);
+		if (critemp) {
+			qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
+		} else {
+			/* Requeue all commands in outstanding command list. */
+			qla2x00_abort_all_cmds(vha, DID_RESET << 16);
+		}
 	}
 
 	qla2x00_free_irqs(vha);
-	set_bit(FX00_RESET_RECOVERY, &vha->dpc_flags);
+	if (critemp)
+		set_bit(FX00_CRITEMP_RECOVERY, &vha->dpc_flags);
+	else
+		set_bit(FX00_RESET_RECOVERY, &vha->dpc_flags);
 
 	/* Clear the Interrupts */
 	QLAFX00_CLR_INTR_REG(ha, QLAFX00_HST_INT_STS_BITS);
@@ -1475,6 +1482,7 @@ qlafx00_timer_routine(scsi_qla_host_t *vha)
 	uint32_t fw_heart_beat;
 	uint32_t aenmbx0;
 	struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00;
+	uint32_t tempc;
 
 	/* Check firmware health */
 	if (ha->mr.fw_hbt_cnt)
@@ -1539,10 +1547,52 @@ qlafx00_timer_routine(scsi_qla_host_t *vha)
 		} else if ((aenmbx0 & 0xFF00) == MBA_FW_POLL_STATE) {
 			ha->mr.fw_reset_timer_tick =
 			    QLAFX00_MAX_RESET_INTERVAL;
+		} else if (aenmbx0 == MBA_FW_RESET_FCT) {
+			ha->mr.fw_reset_timer_tick =
+			    QLAFX00_MAX_RESET_INTERVAL;
 		}
 		ha->mr.old_aenmbx0_state = aenmbx0;
 		ha->mr.fw_reset_timer_tick--;
 	}
+	if (test_bit(FX00_CRITEMP_RECOVERY, &vha->dpc_flags)) {
+		/*
+		 * Critical temperature recovery to be
+		 * performed in timer routine
+		 */
+		if (ha->mr.fw_critemp_timer_tick == 0) {
+			tempc = QLAFX00_GET_TEMPERATURE(ha);
+			ql_dbg(ql_dbg_timer, vha, 0x6012,
+			    "ISPFx00(%s): Critical temp timer, "
+			    "current SOC temperature: %d\n",
+			    __func__, tempc);
+			if (tempc < ha->mr.critical_temperature) {
+				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+				clear_bit(FX00_CRITEMP_RECOVERY,
+				    &vha->dpc_flags);
+				qla2xxx_wake_dpc(vha);
+			}
+			ha->mr.fw_critemp_timer_tick =
+			    QLAFX00_CRITEMP_INTERVAL;
+		} else {
+			ha->mr.fw_critemp_timer_tick--;
+		}
+	}
+	if (ha->mr.host_info_resend) {
+		/*
+		 * Incomplete host info might be sent to firmware
+		 * durinng system boot - info should be resend
+		 */
+		if (ha->mr.hinfo_resend_timer_tick == 0) {
+			ha->mr.host_info_resend = false;
+			set_bit(FX00_HOST_INFO_RESEND, &vha->dpc_flags);
+			ha->mr.hinfo_resend_timer_tick =
+			    QLAFX00_HINFO_RESEND_INTERVAL;
+			qla2xxx_wake_dpc(vha);
+		} else {
+			ha->mr.hinfo_resend_timer_tick--;
+		}
+	}
+
 }
 
 /*
@@ -1570,7 +1620,7 @@ qlafx00_reset_initialize(scsi_qla_host_t *vha)
 
 	if (vha->flags.online) {
 		scsi_block_requests(vha->host);
-		qlafx00_abort_isp_cleanup(vha);
+		qlafx00_abort_isp_cleanup(vha, false);
 	}
 
 	ql_log(ql_log_info, vha, 0x0143,
@@ -1602,7 +1652,15 @@ qlafx00_abort_isp(scsi_qla_host_t *vha)
 		}
 
 		scsi_block_requests(vha->host);
-		qlafx00_abort_isp_cleanup(vha);
+		qlafx00_abort_isp_cleanup(vha, false);
+	} else {
+		scsi_block_requests(vha->host);
+		clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+		vha->qla_stats.total_isp_aborts++;
+		ha->isp_ops->reset_chip(vha);
+		set_bit(FX00_RESET_RECOVERY, &vha->dpc_flags);
+		/* Clear the Interrupts */
+		QLAFX00_CLR_INTR_REG(ha, QLAFX00_HST_INT_STS_BITS);
 	}
 
 	ql_log(ql_log_info, vha, 0x0145,
@@ -1688,6 +1746,15 @@ qlafx00_process_aen(struct scsi_qla_host *vha, struct qla_work_evt *evt)
 		aen_code = FCH_EVT_LINKDOWN;
 		aen_data = 0;
 		break;
+	case QLAFX00_MBA_TEMP_CRIT:	/* Critical temperature event */
+		ql_log(ql_log_info, vha, 0x5082,
+		    "Process critical temperature event "
+		    "aenmb[0]: %x\n",
+		    evt->u.aenfx.evtcode);
+		scsi_block_requests(vha->host);
+		qlafx00_abort_isp_cleanup(vha, true);
+		scsi_unblock_requests(vha->host);
+		break;
 	}
 
 	fc_host_post_event(vha->host, fc_get_event_number(),
@@ -1779,10 +1846,11 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type)
 		p_sysid = utsname();
 		if (!p_sysid) {
 			ql_log(ql_log_warn, vha, 0x303c,
-			    "Not able to get the system informtion\n");
+			    "Not able to get the system information\n");
 			goto done_free_sp;
 		}
 		break;
+	case FXDISC_ABORT_IOCTL:
 	default:
 		break;
 	}
@@ -1804,6 +1872,8 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type)
 			    p_sysid->sysname, SYSNAME_LENGTH);
 			strncpy(phost_info->nodename,
 			    p_sysid->nodename, NODENAME_LENGTH);
+			if (!strcmp(phost_info->nodename, "(none)"))
+				ha->mr.host_info_resend = true;
 			strncpy(phost_info->release,
 			    p_sysid->release, RELEASE_LENGTH);
 			strncpy(phost_info->version,
@@ -1864,8 +1934,8 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type)
 	if (fx_type == FXDISC_GET_CONFIG_INFO) {
 		struct config_info_data *pinfo =
 		    (struct config_info_data *) fdisc->u.fxiocb.rsp_addr;
-		memcpy(&vha->hw->mr.product_name, pinfo->product_name,
-		    sizeof(vha->hw->mr.product_name));
+		strcpy(vha->hw->model_number, pinfo->model_num);
+		strcpy(vha->hw->model_desc, pinfo->model_description);
 		memcpy(&vha->hw->mr.symbolic_name, pinfo->symbolic_name,
 		    sizeof(vha->hw->mr.symbolic_name));
 		memcpy(&vha->hw->mr.serial_num, pinfo->serial_num,
@@ -1879,6 +1949,11 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type)
 		    sizeof(vha->hw->mr.uboot_version));
 		memcpy(&vha->hw->mr.fru_serial_num, pinfo->fru_serial_num,
 		    sizeof(vha->hw->mr.fru_serial_num));
+		vha->hw->mr.critical_temperature =
+		    (pinfo->nominal_temp_value) ?
+		    pinfo->nominal_temp_value : QLAFX00_CRITEMP_THRSHLD;
+		ha->mr.extended_io_enabled = (pinfo->enabled_capabilities &
+		    QLAFX00_EXTENDED_IO_EN_MASK) != 0;
 	} else if (fx_type == FXDISC_GET_PORT_INFO) {
 		struct port_info_data *pinfo =
 		    (struct port_info_data *) fdisc->u.fxiocb.rsp_addr;
@@ -1904,7 +1979,12 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type)
 		ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0146,
 		    (uint8_t *)pinfo, 16);
 		memcpy(vha->hw->gid_list, pinfo, QLAFX00_TGT_NODE_LIST_SIZE);
-	}
+	} else if (fx_type == FXDISC_ABORT_IOCTL)
+		fdisc->u.fxiocb.result =
+		    (fdisc->u.fxiocb.result ==
+			cpu_to_le32(QLAFX00_IOCTL_ICOB_ABORT_SUCCESS)) ?
+		    cpu_to_le32(QLA_SUCCESS) : cpu_to_le32(QLA_FUNCTION_FAILED);
+
 	rval = le32_to_cpu(fdisc->u.fxiocb.result);
 
 done_unmap_dma:
@@ -1922,90 +2002,6 @@ done:
 	return rval;
 }
 
-static void
-qlafx00_abort_iocb_timeout(void *data)
-{
-	srb_t *sp = (srb_t *)data;
-	struct srb_iocb *abt = &sp->u.iocb_cmd;
-
-	abt->u.abt.comp_status = cpu_to_le16((uint16_t)CS_TIMEOUT);
-	complete(&abt->u.abt.comp);
-}
-
-static void
-qlafx00_abort_sp_done(void *data, void *ptr, int res)
-{
-	srb_t *sp = (srb_t *)ptr;
-	struct srb_iocb *abt = &sp->u.iocb_cmd;
-
-	complete(&abt->u.abt.comp);
-}
-
-static int
-qlafx00_async_abt_cmd(srb_t *cmd_sp)
-{
-	scsi_qla_host_t *vha = cmd_sp->fcport->vha;
-	fc_port_t *fcport = cmd_sp->fcport;
-	struct srb_iocb *abt_iocb;
-	srb_t *sp;
-	int rval = QLA_FUNCTION_FAILED;
-
-	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
-	if (!sp)
-		goto done;
-
-	abt_iocb = &sp->u.iocb_cmd;
-	sp->type = SRB_ABT_CMD;
-	sp->name = "abort";
-	qla2x00_init_timer(sp, FXDISC_TIMEOUT);
-	abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
-	sp->done = qlafx00_abort_sp_done;
-	abt_iocb->timeout = qlafx00_abort_iocb_timeout;
-	init_completion(&abt_iocb->u.abt.comp);
-
-	rval = qla2x00_start_sp(sp);
-	if (rval != QLA_SUCCESS)
-		goto done_free_sp;
-
-	ql_dbg(ql_dbg_async, vha, 0x507c,
-	    "Abort command issued - hdl=%x, target_id=%x\n",
-	    cmd_sp->handle, fcport->tgt_id);
-
-	wait_for_completion(&abt_iocb->u.abt.comp);
-
-	rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ?
-	    QLA_SUCCESS : QLA_FUNCTION_FAILED;
-
-done_free_sp:
-	sp->free(vha, sp);
-done:
-	return rval;
-}
-
-int
-qlafx00_abort_command(srb_t *sp)
-{
-	unsigned long   flags = 0;
-
-	uint32_t	handle;
-	fc_port_t	*fcport = sp->fcport;
-	struct scsi_qla_host *vha = fcport->vha;
-	struct qla_hw_data *ha = vha->hw;
-	struct req_que *req = vha->req;
-
-	spin_lock_irqsave(&ha->hardware_lock, flags);
-	for (handle = 1; handle < DEFAULT_OUTSTANDING_COMMANDS; handle++) {
-		if (req->outstanding_cmds[handle] == sp)
-			break;
-	}
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
-	if (handle == DEFAULT_OUTSTANDING_COMMANDS) {
-		/* Command not found. */
-		return QLA_FUNCTION_FAILED;
-	}
-	return qlafx00_async_abt_cmd(sp);
-}
-
 /*
  * qlafx00_initialize_adapter
  *      Initialize board.
@@ -2021,6 +2017,7 @@ qlafx00_initialize_adapter(scsi_qla_host_t *vha)
 {
 	int	rval;
 	struct qla_hw_data *ha = vha->hw;
+	uint32_t tempc;
 
 	/* Clear adapter flags. */
 	vha->flags.online = 0;
@@ -2028,13 +2025,11 @@ qlafx00_initialize_adapter(scsi_qla_host_t *vha)
 	vha->flags.reset_active = 0;
 	ha->flags.pci_channel_io_perm_failure = 0;
 	ha->flags.eeh_busy = 0;
-	ha->thermal_support = 0;
 	atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
 	atomic_set(&vha->loop_state, LOOP_DOWN);
 	vha->device_flags = DFLG_NO_CABLE;
 	vha->dpc_flags = 0;
 	vha->flags.management_server_logged_in = 0;
-	vha->marker_needed = 0;
 	ha->isp_abort_cnt = 0;
 	ha->beacon_blink_led = 0;
 
@@ -2072,6 +2067,11 @@ qlafx00_initialize_adapter(scsi_qla_host_t *vha)
 	rval = qla2x00_init_rings(vha);
 	ha->flags.chip_reset_done = 1;
 
+	tempc = QLAFX00_GET_TEMPERATURE(ha);
+	ql_dbg(ql_dbg_init, vha, 0x0152,
+	    "ISPFx00(%s): Critical temp timer, current SOC temperature: 0x%x\n",
+	    __func__, tempc);
+
 	return rval;
 }
 
@@ -2233,8 +2233,7 @@ qlafx00_ioctl_iosb_entry(scsi_qla_host_t *vha, struct req_que *req,
 		fstatus.ioctl_flags = pkt->fw_iotcl_flags;
 		fstatus.ioctl_data = pkt->dataword_r;
 		fstatus.adapid = pkt->adapid;
-		fstatus.adapid_hi = pkt->adapid_hi;
-		fstatus.reserved_2 = pkt->reserved_1;
+		fstatus.reserved_2 = pkt->dataword_r_extra;
 		fstatus.res_count = pkt->residuallen;
 		fstatus.status = pkt->status;
 		fstatus.seq_number = pkt->seq_no;
@@ -2325,7 +2324,6 @@ qlafx00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
 
 	/* Fast path completion. */
 	if (comp_status == CS_COMPLETE && scsi_status == 0) {
-		qla2x00_do_host_ramp_up(vha);
 		qla2x00_process_completed_request(vha, req, handle);
 		return;
 	}
@@ -2526,22 +2524,16 @@ check_scsi_status:
 
 	if (logit)
 		ql_dbg(ql_dbg_io, fcport->vha, 0x3058,
-		    "FCP command status: 0x%x-0x%x (0x%x) "
-		    "nexus=%ld:%d:%d tgt_id: 0x%x lscsi_status: 0x%x"
-		    "cdb=%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x len=0x%x "
-		    "rsp_info=0x%x resid=0x%x fw_resid=0x%x "
-		    "sense_len=0x%x, par_sense_len=0x%x, rsp_info_len=0x%x\n",
+		    "FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%d "
+		    "tgt_id: 0x%x lscsi_status: 0x%x cdb=%10phN len=0x%x "
+		    "rsp_info=0x%x resid=0x%x fw_resid=0x%x sense_len=0x%x, "
+		    "par_sense_len=0x%x, rsp_info_len=0x%x\n",
 		    comp_status, scsi_status, res, vha->host_no,
 		    cp->device->id, cp->device->lun, fcport->tgt_id,
-		    lscsi_status, cp->cmnd[0], cp->cmnd[1], cp->cmnd[2],
-		    cp->cmnd[3], cp->cmnd[4], cp->cmnd[5], cp->cmnd[6],
-		    cp->cmnd[7], cp->cmnd[8], cp->cmnd[9], scsi_bufflen(cp),
+		    lscsi_status, cp->cmnd, scsi_bufflen(cp),
 		    rsp_info_len, resid_len, fw_resid_len, sense_len,
 		    par_sense_len, rsp_info_len);
 
-	if (!res)
-		qla2x00_do_host_ramp_up(vha);
-
 	if (rsp->status_srb == NULL)
 		sp->done(ha, sp, res);
 }
@@ -2690,7 +2682,7 @@ qlafx00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp,
 	srb_t *sp;
 	struct qla_hw_data *ha = vha->hw;
 	const char func[] = "ERROR-IOCB";
-	uint16_t que = MSW(pkt->handle);
+	uint16_t que = 0;
 	struct req_que *req = NULL;
 	int res = DID_ERROR << 16;
 
@@ -2719,19 +2711,22 @@ qlafx00_process_response_queue(struct scsi_qla_host *vha,
 {
 	struct sts_entry_fx00 *pkt;
 	response_t *lptr;
+	uint16_t lreq_q_in = 0;
+	uint16_t lreq_q_out = 0;
 
-	if (!vha->flags.online)
-		return;
+	lreq_q_in = RD_REG_DWORD(rsp->rsp_q_in);
+	lreq_q_out = rsp->ring_index;
 
-	while (RD_REG_DWORD((void __iomem *)&(rsp->ring_ptr->signature)) !=
-	    RESPONSE_PROCESSED) {
+	while (lreq_q_in != lreq_q_out) {
 		lptr = rsp->ring_ptr;
 		memcpy_fromio(rsp->rsp_pkt, (void __iomem *)lptr,
 		    sizeof(rsp->rsp_pkt));
 		pkt = (struct sts_entry_fx00 *)rsp->rsp_pkt;
 
 		rsp->ring_index++;
+		lreq_q_out++;
 		if (rsp->ring_index == rsp->length) {
+			lreq_q_out = 0;
 			rsp->ring_index = 0;
 			rsp->ring_ptr = rsp->ring;
 		} else {
@@ -2743,7 +2738,6 @@ qlafx00_process_response_queue(struct scsi_qla_host *vha,
 			qlafx00_error_entry(vha, rsp,
 			    (struct sts_entry_fx00 *)pkt, pkt->entry_status,
 			    pkt->entry_type);
-			goto next_iter;
 			continue;
 		}
 
@@ -2777,10 +2771,6 @@ qlafx00_process_response_queue(struct scsi_qla_host *vha,
 			    pkt->entry_type, pkt->entry_status);
 			break;
 		}
-next_iter:
-		WRT_REG_DWORD((void __iomem *)&lptr->signature,
-		    RESPONSE_PROCESSED);
-		wmb();
 	}
 
 	/* Adjust ring index */
@@ -2815,15 +2805,37 @@ qlafx00_async_event(scsi_qla_host_t *vha)
 		break;
 
 	case QLAFX00_MBA_PORT_UPDATE:		/* Port database update */
-		ha->aenmb[1] = RD_REG_WORD(&reg->aenmailbox1);
-		ha->aenmb[2] = RD_REG_WORD(&reg->aenmailbox2);
-		ha->aenmb[3] = RD_REG_WORD(&reg->aenmailbox3);
+		ha->aenmb[1] = RD_REG_DWORD(&reg->aenmailbox1);
+		ha->aenmb[2] = RD_REG_DWORD(&reg->aenmailbox2);
+		ha->aenmb[3] = RD_REG_DWORD(&reg->aenmailbox3);
 		ql_dbg(ql_dbg_async, vha, 0x5077,
 		    "Asynchronous port Update received "
 		    "aenmb[0]: %x, aenmb[1]: %x, aenmb[2]: %x, aenmb[3]: %x\n",
 		    ha->aenmb[0], ha->aenmb[1], ha->aenmb[2], ha->aenmb[3]);
 		data_size = 4;
 		break;
+
+	case QLAFX00_MBA_TEMP_OVER:	/* Over temperature event */
+		ql_log(ql_log_info, vha, 0x5085,
+		    "Asynchronous over temperature event received "
+		    "aenmb[0]: %x\n",
+		    ha->aenmb[0]);
+		break;
+
+	case QLAFX00_MBA_TEMP_NORM:	/* Normal temperature event */
+		ql_log(ql_log_info, vha, 0x5086,
+		    "Asynchronous normal temperature event received "
+		    "aenmb[0]: %x\n",
+		    ha->aenmb[0]);
+		break;
+
+	case QLAFX00_MBA_TEMP_CRIT:	/* Critical temperature event */
+		ql_log(ql_log_info, vha, 0x5083,
+		    "Asynchronous critical temperature event received "
+		    "aenmb[0]: %x\n",
+		ha->aenmb[0]);
+		break;
+
 	default:
 		ha->aenmb[1] = RD_REG_WORD(&reg->aenmailbox1);
 		ha->aenmb[2] = RD_REG_WORD(&reg->aenmailbox2);
@@ -2852,7 +2864,7 @@ static void
 qlafx00_mbx_completion(scsi_qla_host_t *vha, uint32_t mb0)
 {
 	uint16_t	cnt;
-	uint16_t __iomem *wptr;
+	uint32_t __iomem *wptr;
 	struct qla_hw_data *ha = vha->hw;
 	struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00;
 
@@ -2862,10 +2874,10 @@ qlafx00_mbx_completion(scsi_qla_host_t *vha, uint32_t mb0)
 	/* Load return mailbox registers. */
 	ha->flags.mbox_int = 1;
 	ha->mailbox_out32[0] = mb0;
-	wptr = (uint16_t __iomem *)&reg->mailbox17;
+	wptr = (uint32_t __iomem *)&reg->mailbox17;
 
 	for (cnt = 1; cnt < ha->mbx_count; cnt++) {
-		ha->mailbox_out32[cnt] = RD_REG_WORD(wptr);
+		ha->mailbox_out32[cnt] = RD_REG_DWORD(wptr);
 		wptr++;
 	}
 }
@@ -2892,6 +2904,7 @@ qlafx00_intr_handler(int irq, void *dev_id)
 	struct rsp_que *rsp;
 	unsigned long	flags;
 	uint32_t clr_intr = 0;
+	uint32_t intr_stat = 0;
 
 	rsp = (struct rsp_que *) dev_id;
 	if (!rsp) {
@@ -2911,34 +2924,28 @@ qlafx00_intr_handler(int irq, void *dev_id)
 	vha = pci_get_drvdata(ha->pdev);
 	for (iter = 50; iter--; clr_intr = 0) {
 		stat = QLAFX00_RD_INTR_REG(ha);
-		if ((stat & QLAFX00_HST_INT_STS_BITS) == 0)
+		if (qla2x00_check_reg_for_disconnect(vha, stat))
+			break;
+		intr_stat = stat & QLAFX00_HST_INT_STS_BITS;
+		if (!intr_stat)
 			break;
 
-		switch (stat & QLAFX00_HST_INT_STS_BITS) {
-		case QLAFX00_INTR_MB_CMPLT:
-		case QLAFX00_INTR_MB_RSP_CMPLT:
-		case QLAFX00_INTR_MB_ASYNC_CMPLT:
-		case QLAFX00_INTR_ALL_CMPLT:
+		if (stat & QLAFX00_INTR_MB_CMPLT) {
 			mb[0] = RD_REG_WORD(&reg->mailbox16);
 			qlafx00_mbx_completion(vha, mb[0]);
 			status |= MBX_INTERRUPT;
 			clr_intr |= QLAFX00_INTR_MB_CMPLT;
-			break;
-		case QLAFX00_INTR_ASYNC_CMPLT:
-		case QLAFX00_INTR_RSP_ASYNC_CMPLT:
+		}
+		if (intr_stat & QLAFX00_INTR_ASYNC_CMPLT) {
 			ha->aenmb[0] = RD_REG_WORD(&reg->aenmailbox0);
 			qlafx00_async_event(vha);
 			clr_intr |= QLAFX00_INTR_ASYNC_CMPLT;
-			break;
-		case QLAFX00_INTR_RSP_CMPLT:
+		}
+		if (intr_stat & QLAFX00_INTR_RSP_CMPLT) {
 			qlafx00_process_response_queue(vha, rsp);
 			clr_intr |= QLAFX00_INTR_RSP_CMPLT;
-			break;
-		default:
-			ql_dbg(ql_dbg_async, vha, 0x507a,
-			    "Unrecognized interrupt type (%d).\n", stat);
-			break;
 		}
+
 		QLAFX00_CLR_INTR_REG(ha, clr_intr);
 		QLAFX00_RD_INTR_REG(ha);
 	}
@@ -3088,17 +3095,6 @@ qlafx00_start_scsi(srb_t *sp)
 	/* So we know we haven't pci_map'ed anything yet */
 	tot_dsds = 0;
 
-	/* Forcing marker needed for now */
-	vha->marker_needed = 0;
-
-	/* Send marker if required */
-	if (vha->marker_needed != 0) {
-		if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
-		    QLA_SUCCESS)
-			return QLA_FUNCTION_FAILED;
-		vha->marker_needed = 0;
-	}
-
 	/* Acquire ring specific lock */
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 
@@ -3149,7 +3145,9 @@ qlafx00_start_scsi(srb_t *sp)
 	memset(&lcmd_pkt, 0, REQUEST_ENTRY_SIZE);
 
 	lcmd_pkt.handle = MAKE_HANDLE(req->id, sp->handle);
-	lcmd_pkt.handle_hi = 0;
+	lcmd_pkt.reserved_0 = 0;
+	lcmd_pkt.port_path_ctrl = 0;
+	lcmd_pkt.reserved_1 = 0;
 	lcmd_pkt.dseg_count = cpu_to_le16(tot_dsds);
 	lcmd_pkt.tgt_idx = cpu_to_le16(sp->fcport->tgt_id);
 
@@ -3229,8 +3227,7 @@ qlafx00_tm_iocb(srb_t *sp, struct tsk_mgmt_entry_fx00 *ptm_iocb)
 	tm_iocb.entry_type = TSK_MGMT_IOCB_TYPE_FX00;
 	tm_iocb.entry_count = 1;
 	tm_iocb.handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
-	tm_iocb.handle_hi = 0;
-	tm_iocb.timeout = cpu_to_le16(qla2x00_get_async_timeout(vha) + 2);
+	tm_iocb.reserved_0 = 0;
 	tm_iocb.tgt_id = cpu_to_le16(sp->fcport->tgt_id);
 	tm_iocb.control_flags = cpu_to_le32(fxio->u.tmf.flags);
 	if (tm_iocb.control_flags == cpu_to_le32((uint32_t)TCF_LUN_RESET)) {
@@ -3469,7 +3466,7 @@ qlafx00_fxdisc_iocb(srb_t *sp, struct fxdisc_entry_fx00 *pfxiocb)
 	    sp->fcport->vha, 0x3047,
 	    (uint8_t *)&fx_iocb, sizeof(struct fxdisc_entry_fx00));
 
-	memcpy((void *)pfxiocb, &fx_iocb,
+	memcpy_toio((void __iomem *)pfxiocb, &fx_iocb,
 	    sizeof(struct fxdisc_entry_fx00));
 	wmb();
 }