1 files changed, 238 insertions, 28 deletions

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 42eb7ffd5942..f3650d0434ca 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -49,6 +49,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
         if (ha->pdev->error_state > pci_channel_io_frozen)
                 return QLA_FUNCTION_TIMEOUT;
 
+        if (vha->device_flags & DFLG_DEV_FAILED) {
+                DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
+                        "%s(%ld): Device in failed state, "
+                        "timeout MBX Exiting.\n",
+                        __func__, base_vha->host_no));
+                return QLA_FUNCTION_TIMEOUT;
+        }
+
         reg = ha->iobase;
         io_lock_on = base_vha->flags.init_done;
 
@@ -85,7 +93,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
         spin_lock_irqsave(&ha->hardware_lock, flags);
 
         /* Load mailbox registers. */
-        if (IS_FWI2_CAPABLE(ha))
+        if (IS_QLA82XX(ha))
+                optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
+        else if (IS_FWI2_CAPABLE(ha) && !IS_QLA82XX(ha))
                 optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
         else
                 optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
@@ -133,7 +143,18 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
         if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
                 set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
 
-                if (IS_FWI2_CAPABLE(ha))
+                if (IS_QLA82XX(ha)) {
+                        if (RD_REG_DWORD(&reg->isp82.hint) &
+                                HINT_MBX_INT_PENDING) {
+                                spin_unlock_irqrestore(&ha->hardware_lock,
+                                        flags);
+                                DEBUG2_3_11(printk(KERN_INFO
+                                    "%s(%ld): Pending Mailbox timeout. "
+                                    "Exiting.\n", __func__, base_vha->host_no));
+                                return QLA_FUNCTION_TIMEOUT;
+                        }
+                        WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
+                } else if (IS_FWI2_CAPABLE(ha))
                         WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
                 else
                         WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
@@ -147,7 +168,18 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
                 DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
                     base_vha->host_no, command));
 
-                if (IS_FWI2_CAPABLE(ha))
+                if (IS_QLA82XX(ha)) {
+                        if (RD_REG_DWORD(&reg->isp82.hint) &
+                                HINT_MBX_INT_PENDING) {
+                                spin_unlock_irqrestore(&ha->hardware_lock,
+                                        flags);
+                                DEBUG2_3_11(printk(KERN_INFO
+                                    "%s(%ld): Pending Mailbox timeout. "
+                                    "Exiting.\n", __func__, base_vha->host_no));
+                                return QLA_FUNCTION_TIMEOUT;
+                        }
+                        WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
+                } else if (IS_FWI2_CAPABLE(ha))
                         WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
                 else
                         WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
@@ -264,7 +296,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 
                         set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
                         clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
-                        if (qla2x00_abort_isp(base_vha)) {
+                        if (ha->isp_ops->abort_isp(base_vha)) {
                                 /* Failed. retry later. */
                                 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
                         }
@@ -711,7 +743,7 @@ qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
  * Context:
  *      Kernel context.
  */
-static int
+int
 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
     dma_addr_t phys_addr, size_t size, uint32_t tov)
 {
@@ -952,7 +984,7 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
         mcp->mb[9] = vha->vp_idx;
         mcp->out_mb = MBX_9|MBX_0;
         mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
-        if (IS_QLA81XX(vha->hw))
+        if (IS_QLA8XXX_TYPE(vha->hw))
                 mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
         mcp->tov = MBX_TOV_SECONDS;
         mcp->flags = 0;
@@ -978,7 +1010,7 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
                 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
                     vha->host_no));
 
-                if (IS_QLA81XX(vha->hw)) {
+                if (IS_QLA8XXX_TYPE(vha->hw)) {
                         vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
                         vha->fcoe_fcf_idx = mcp->mb[10];
                         vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
@@ -1076,6 +1108,10 @@ qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
         DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
             vha->host_no));
 
+        if (IS_QLA82XX(ha) && ql2xdbwr)
+                qla82xx_wr_32(ha, ha->nxdb_wr_ptr,
+                        (0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
+
         if (ha->flags.npiv_supported)
                 mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
         else
@@ -1408,7 +1444,7 @@ qla2x00_lip_reset(scsi_qla_host_t *vha)
 
         DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
 
-        if (IS_QLA81XX(vha->hw)) {
+        if (IS_QLA8XXX_TYPE(vha->hw)) {
                 /* Logout across all FCFs. */
                 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
                 mcp->mb[1] = BIT_1;
@@ -2428,12 +2464,22 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
 int
 qla24xx_abort_target(struct fc_port *fcport, unsigned int l, int tag)
 {
+        struct qla_hw_data *ha = fcport->vha->hw;
+
+        if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
+                return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
+
         return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
 }
 
 int
 qla24xx_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
 {
+        struct qla_hw_data *ha = fcport->vha->hw;
+
+        if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
+                return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
+
         return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
 }
 
@@ -2740,6 +2786,48 @@ qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr,
 }
 
 int
+qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
+        uint16_t *port_speed, uint16_t *mb)
+{
+        int rval;
+        mbx_cmd_t mc;
+        mbx_cmd_t *mcp = &mc;
+
+        if (!IS_IIDMA_CAPABLE(vha->hw))
+                return QLA_FUNCTION_FAILED;
+
+        DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
+
+        mcp->mb[0] = MBC_PORT_PARAMS;
+        mcp->mb[1] = loop_id;
+        mcp->mb[2] = mcp->mb[3] = 0;
+        mcp->mb[9] = vha->vp_idx;
+        mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
+        mcp->in_mb = MBX_3|MBX_1|MBX_0;
+        mcp->tov = MBX_TOV_SECONDS;
+        mcp->flags = 0;
+        rval = qla2x00_mailbox_command(vha, mcp);
+
+        /* Return mailbox statuses. */
+        if (mb != NULL) {
+                mb[0] = mcp->mb[0];
+                mb[1] = mcp->mb[1];
+                mb[3] = mcp->mb[3];
+        }
+
+        if (rval != QLA_SUCCESS) {
+                DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
+                    vha->host_no, rval));
+        } else {
+                DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
+                if (port_speed)
+                        *port_speed = mcp->mb[3];
+        }
+
+        return rval;
+}
+
+int
 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
     uint16_t port_speed, uint16_t *mb)
 {
@@ -2755,7 +2843,7 @@ qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
         mcp->mb[0] = MBC_PORT_PARAMS;
         mcp->mb[1] = loop_id;
         mcp->mb[2] = BIT_0;
-        if (IS_QLA81XX(vha->hw))
+        if (IS_QLA8XXX_TYPE(vha->hw))
                 mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
         else
                 mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
@@ -3544,7 +3632,7 @@ qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
         mbx_cmd_t mc;
         mbx_cmd_t *mcp = &mc;
 
-        if (!IS_QLA81XX(vha->hw))
+        if (!IS_QLA8XXX_TYPE(vha->hw))
                 return QLA_FUNCTION_FAILED;
 
         DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
@@ -3582,7 +3670,7 @@ qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
         mbx_cmd_t mc;
         mbx_cmd_t *mcp = &mc;
 
-        if (!IS_QLA81XX(vha->hw))
+        if (!IS_QLA8XXX_TYPE(vha->hw))
                 return QLA_FUNCTION_FAILED;
 
         DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
@@ -3643,7 +3731,8 @@ qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
 }
 
 int
-qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp)
+qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
+        uint16_t *mresp)
 {
         int rval;
         mbx_cmd_t mc;
@@ -3678,7 +3767,7 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *
 
         mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
             MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
-        if (IS_QLA81XX(vha->hw))
+        if (IS_QLA8XXX_TYPE(vha->hw))
                 mcp->out_mb |= MBX_2;
         mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
 
@@ -3690,9 +3779,11 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *
 
         if (rval != QLA_SUCCESS) {
                 DEBUG2(printk(KERN_WARNING
-                    "(%ld): failed=%x mb[0]=0x%x "
-                        "mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x mb[19]=0x%x. \n", vha->host_no, rval,
-                        mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[18], mcp->mb[19]));
+                        "(%ld): failed=%x mb[0]=0x%x "
+                        "mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x "
+                        "mb[19]=0x%x.\n",
+                        vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
+                        mcp->mb[3], mcp->mb[18], mcp->mb[19]));
         } else {
                 DEBUG2(printk(KERN_WARNING
                     "scsi(%ld): done.\n", vha->host_no));
@@ -3706,7 +3797,8 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *
 }
 
 int
-qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp)
+qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
+        uint16_t *mresp)
 {
         int rval;
         mbx_cmd_t mc;
@@ -3718,9 +3810,10 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mres
         memset(mcp->mb, 0 , sizeof(mcp->mb));
         mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
         mcp->mb[1] = mreq->options | BIT_6;     /* BIT_6 specifies 64bit address */
-        if (IS_QLA81XX(ha))
+        if (IS_QLA8XXX_TYPE(ha)) {
                 mcp->mb[1] |= BIT_15;
-        mcp->mb[2] = IS_QLA81XX(ha) ? vha->fcoe_fcf_idx : 0;
+                mcp->mb[2] = vha->fcoe_fcf_idx;
+        }
         mcp->mb[16] = LSW(mreq->rcv_dma);
         mcp->mb[17] = MSW(mreq->rcv_dma);
         mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
@@ -3735,13 +3828,13 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mres
 
         mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
             MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
-        if (IS_QLA81XX(ha))
+        if (IS_QLA8XXX_TYPE(ha))
                 mcp->out_mb |= MBX_2;
 
         mcp->in_mb = MBX_0;
-        if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha))
+        if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
                 mcp->in_mb |= MBX_1;
-        if (IS_QLA81XX(ha))
+        if (IS_QLA8XXX_TYPE(ha))
                 mcp->in_mb |= MBX_3;
 
         mcp->tov = MBX_TOV_SECONDS;
@@ -3764,8 +3857,7 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mres
         return rval;
 }
 int
-qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic,
-    uint16_t *cmd_status)
+qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic)
 {
         int rval;
         mbx_cmd_t mc;
@@ -3782,8 +3874,6 @@ qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic,
         mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
         rval = qla2x00_mailbox_command(ha, mcp);
 
-        /* Return mailbox statuses. */
-        *cmd_status = mcp->mb[0];
         if (rval != QLA_SUCCESS)
                 DEBUG16(printk("%s(%ld): failed=%x.\n", __func__, ha->host_no,
                         rval));
@@ -3801,7 +3891,7 @@ qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
         mbx_cmd_t *mcp = &mc;
 
         if (!IS_FWI2_CAPABLE(vha->hw))
-                return QLA_FUNCTION_FAILED;
+                return QLA_FUNCTION_FAILED;
 
         DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
 
@@ -3836,7 +3926,8 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha)
         if (!IS_FWI2_CAPABLE(ha))
                 return QLA_FUNCTION_FAILED;
 
-        DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, vha->host_no));
+        DEBUG11(qla_printk(KERN_INFO, ha,
+                "%s(%ld): entered.\n", __func__, vha->host_no));
 
         mcp->mb[0] = MBC_DATA_RATE;
         mcp->mb[1] = 0;
@@ -3857,3 +3948,122 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha)
 
         return rval;
 }
+
+int
+qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
+                uint16_t *mb)
+{
+        int rval;
+        mbx_cmd_t mc;
+        mbx_cmd_t *mcp = &mc;
+        struct qla_hw_data *ha = vha->hw;
+
+        if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
+                return QLA_FUNCTION_FAILED;
+
+        DEBUG11(printk(KERN_INFO
+            "%s(%ld): entered.\n", __func__, ha->host_no));
+
+        mcp->mb[0] = MBC_PORT_PARAMS;
+        mcp->mb[1] = loop_id;
+        if (ha->flags.fcp_prio_enabled)
+                mcp->mb[2] = BIT_1;
+        else
+                mcp->mb[2] = BIT_2;
+        mcp->mb[4] = priority & 0xf;
+        mcp->mb[9] = vha->vp_idx;
+        mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+        mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
+        mcp->tov = 30;
+        mcp->flags = 0;
+        rval = qla2x00_mailbox_command(vha, mcp);
+        if (mb != NULL) {
+                mb[0] = mcp->mb[0];
+                mb[1] = mcp->mb[1];
+                mb[3] = mcp->mb[3];
+                mb[4] = mcp->mb[4];
+        }
+
+        if (rval != QLA_SUCCESS) {
+                DEBUG2_3_11(printk(KERN_WARNING
+                    "%s(%ld): failed=%x.\n", __func__,
+                    vha->host_no, rval));
+        } else {
+                DEBUG11(printk(KERN_INFO
+                    "%s(%ld): done.\n", __func__, vha->host_no));
+        }
+
+        return rval;
+}
+
+int
+qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
+{
+        int rval;
+        struct qla_hw_data *ha = vha->hw;
+        mbx_cmd_t mc;
+        mbx_cmd_t *mcp = &mc;
+
+        if (!IS_FWI2_CAPABLE(ha))
+                return QLA_FUNCTION_FAILED;
+
+        DEBUG11(qla_printk(KERN_INFO, ha,
+                "%s(%ld): entered.\n", __func__, vha->host_no));
+
+        memset(mcp, 0, sizeof(mbx_cmd_t));
+        mcp->mb[0] = MBC_TOGGLE_INTR;
+        mcp->mb[1] = 1;
+
+        mcp->out_mb = MBX_1|MBX_0;
+        mcp->in_mb = MBX_0;
+        mcp->tov = 30;
+        mcp->flags = 0;
+
+        rval = qla2x00_mailbox_command(vha, mcp);
+        if (rval != QLA_SUCCESS) {
+                DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
+                        "%s(%ld): failed=%x mb[0]=%x.\n", __func__,
+                        vha->host_no, rval, mcp->mb[0]));
+        } else {
+                DEBUG11(qla_printk(KERN_INFO, ha,
+                        "%s(%ld): done.\n", __func__, vha->host_no));
+        }
+
+        return rval;
+}
+
+int
+qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
+{
+        int rval;
+        struct qla_hw_data *ha = vha->hw;
+        mbx_cmd_t mc;
+        mbx_cmd_t *mcp = &mc;
+
+        if (!IS_QLA82XX(ha))
+                return QLA_FUNCTION_FAILED;
+
+        DEBUG11(qla_printk(KERN_INFO, ha,
+                "%s(%ld): entered.\n", __func__, vha->host_no));
+
+        memset(mcp, 0, sizeof(mbx_cmd_t));
+        mcp->mb[0] = MBC_TOGGLE_INTR;
+        mcp->mb[1] = 0;
+
+        mcp->out_mb = MBX_1|MBX_0;
+        mcp->in_mb = MBX_0;
+        mcp->tov = 30;
+        mcp->flags = 0;
+
+        rval = qla2x00_mailbox_command(vha, mcp);
+        if (rval != QLA_SUCCESS) {
+                DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
+                        "%s(%ld): failed=%x mb[0]=%x.\n", __func__,
+                        vha->host_no, rval, mcp->mb[0]));
+        } else {
+                DEBUG11(qla_printk(KERN_INFO, ha,
+                        "%s(%ld): done.\n", __func__, vha->host_no));
+        }
+
+        return rval;
+}