1 files changed, 211 insertions, 4 deletions

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 05d595d9a7ef..6e53bdbb1da8 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -56,6 +56,12 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 
 	DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no));
 
+	if (ha->flags.pci_channel_io_perm_failure) {
+		DEBUG(printk("%s(%ld): Perm failure on EEH, timeout MBX "
+			     "Exiting.\n", __func__, vha->host_no));
+		return QLA_FUNCTION_TIMEOUT;
+	}
+
 	/*
 	 * Wait for active mailbox commands to finish by waiting at most tov
 	 * seconds. This is to serialize actual issuing of mailbox cmds during
@@ -154,10 +160,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 			/* Check for pending interrupts. */
 			qla2x00_poll(ha->rsp_q_map[0]);
 
-			if (command != MBC_LOAD_RISC_RAM_EXTENDED &&
-			    !ha->flags.mbox_int)
+			if (!ha->flags.mbox_int &&
+			    !(IS_QLA2200(ha) &&
+			    command == MBC_LOAD_RISC_RAM_EXTENDED))
 				msleep(10);
 		} /* while */
+		DEBUG17(qla_printk(KERN_WARNING, ha,
+			"Waited %d sec\n",
+			(uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ)));
 	}
 
 	/* Check whether we timed out */
@@ -227,7 +237,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 
 	if (rval == QLA_FUNCTION_TIMEOUT &&
 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
-		if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
+		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
+		    ha->flags.eeh_busy) {
 			/* not in dpc. schedule it for dpc to take over. */
 			DEBUG(printk("%s(%ld): timeout schedule "
 			"isp_abort_needed.\n", __func__,
@@ -237,7 +248,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 			base_vha->host_no));
 			qla_printk(KERN_WARNING, ha,
 			    "Mailbox command timeout occurred. Scheduling ISP "
-			    "abort.\n");
+			    "abort. eeh_busy: 0x%x\n", ha->flags.eeh_busy);
 			set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
 			qla2xxx_wake_dpc(vha);
 		} else if (!abort_active) {
@@ -2530,6 +2541,9 @@ qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
 	if (!IS_FWI2_CAPABLE(vha->hw))
 		return QLA_FUNCTION_FAILED;
 
+	if (unlikely(pci_channel_offline(vha->hw->pdev)))
+		return QLA_FUNCTION_FAILED;
+
 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
 
 	mcp->mb[0] = MBC_TRACE_CONTROL;
@@ -2565,6 +2579,9 @@ qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
 	if (!IS_FWI2_CAPABLE(vha->hw))
 		return QLA_FUNCTION_FAILED;
 
+	if (unlikely(pci_channel_offline(vha->hw->pdev)))
+		return QLA_FUNCTION_FAILED;
+
 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
 
 	mcp->mb[0] = MBC_TRACE_CONTROL;
@@ -2595,6 +2612,9 @@ qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw))
 		return QLA_FUNCTION_FAILED;
 
+	if (unlikely(pci_channel_offline(vha->hw->pdev)))
+		return QLA_FUNCTION_FAILED;
+
 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
 
 	mcp->mb[0] = MBC_TRACE_CONTROL;
@@ -2639,6 +2659,9 @@ qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
 	if (!IS_FWI2_CAPABLE(vha->hw))
 		return QLA_FUNCTION_FAILED;
 
+	if (unlikely(pci_channel_offline(vha->hw->pdev)))
+		return QLA_FUNCTION_FAILED;
+
 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
 
 	mcp->mb[0] = MBC_TRACE_CONTROL;
@@ -3613,6 +3636,157 @@ 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)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	uint32_t iter_cnt = 0x1;
+
+	DEBUG11(printk("scsi(%ld): entered.\n", vha->host_no));
+
+	memset(mcp->mb, 0 , sizeof(mcp->mb));
+	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
+	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
+
+	/* transfer count */
+	mcp->mb[10] = LSW(mreq->transfer_size);
+	mcp->mb[11] = MSW(mreq->transfer_size);
+
+	/* send data address */
+	mcp->mb[14] = LSW(mreq->send_dma);
+	mcp->mb[15] = MSW(mreq->send_dma);
+	mcp->mb[20] = LSW(MSD(mreq->send_dma));
+	mcp->mb[21] = MSW(MSD(mreq->send_dma));
+
+	/* recieve data address */
+	mcp->mb[16] = LSW(mreq->rcv_dma);
+	mcp->mb[17] = MSW(mreq->rcv_dma);
+	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
+	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
+
+	/* Iteration count */
+	mcp->mb[18] = LSW(iter_cnt);
+	mcp->mb[19] = MSW(iter_cnt);
+
+	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))
+		mcp->out_mb |= MBX_2;
+	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
+
+	mcp->buf_size = mreq->transfer_size;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
+
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	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]));
+	} else {
+		DEBUG2(printk(KERN_WARNING
+		    "scsi(%ld): done.\n", vha->host_no));
+	}
+
+	/* Copy mailbox information */
+	memcpy( mresp, mcp->mb, 64);
+	mresp[3] = mcp->mb[18];
+	mresp[4] = mcp->mb[19];
+	return rval;
+}
+
+int
+qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	struct qla_hw_data *ha = vha->hw;
+
+	DEBUG11(printk("scsi(%ld): entered.\n", vha->host_no));
+
+	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))
+		mcp->mb[1] |= BIT_15;
+	mcp->mb[2] = IS_QLA81XX(ha) ? vha->fcoe_fcf_idx : 0;
+	mcp->mb[16] = LSW(mreq->rcv_dma);
+	mcp->mb[17] = MSW(mreq->rcv_dma);
+	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
+	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
+
+	mcp->mb[10] = LSW(mreq->transfer_size);
+
+	mcp->mb[14] = LSW(mreq->send_dma);
+	mcp->mb[15] = MSW(mreq->send_dma);
+	mcp->mb[20] = LSW(MSD(mreq->send_dma));
+	mcp->mb[21] = MSW(MSD(mreq->send_dma));
+
+	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))
+		mcp->out_mb |= MBX_2;
+
+	mcp->in_mb = MBX_0;
+	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha))
+		mcp->in_mb |= MBX_1;
+	if (IS_QLA81XX(ha))
+		mcp->in_mb |= MBX_3;
+
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
+	mcp->buf_size = mreq->transfer_size;
+
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		DEBUG2(printk(KERN_WARNING
+		    "(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n",
+		    vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
+	} else {
+		DEBUG2(printk(KERN_WARNING
+		    "scsi(%ld): done.\n", vha->host_no));
+	}
+
+	/* Copy mailbox information */
+	memcpy( mresp, mcp->mb, 32);
+	return rval;
+}
+int
+qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic,
+    uint16_t *cmd_status)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	DEBUG16(printk("%s(%ld): enable_diag=%d entered.\n", __func__,
+		ha->host_no, enable_diagnostic));
+
+	mcp->mb[0] = MBC_ISP84XX_RESET;
+	mcp->mb[1] = enable_diagnostic;
+	mcp->out_mb = MBX_1|MBX_0;
+	mcp->in_mb = MBX_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	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));
+	else
+		DEBUG16(printk("%s(%ld): done.\n", __func__, ha->host_no));
+
+	return rval;
+}
+
+int
 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
 {
 	int rval;
@@ -3643,3 +3817,36 @@ qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
 
 	return rval;
 }
+
+int
+qla2x00_get_data_rate(scsi_qla_host_t *vha)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	struct qla_hw_data *ha = vha->hw;
+
+	if (!IS_FWI2_CAPABLE(ha))
+		return QLA_FUNCTION_FAILED;
+
+	DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, vha->host_no));
+
+	mcp->mb[0] = MBC_DATA_RATE;
+	mcp->mb[1] = 0;
+	mcp->out_mb = MBX_1|MBX_0;
+	mcp->in_mb = MBX_2|MBX_1|MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk(KERN_INFO "%s(%ld): failed=%x mb[0]=%x.\n",
+		    __func__, vha->host_no, rval, mcp->mb[0]));
+	} else {
+		DEBUG11(printk(KERN_INFO
+		    "%s(%ld): done.\n", __func__, vha->host_no));
+		if (mcp->mb[1] != 0x7)
+			ha->link_data_rate = mcp->mb[1];
+	}
+
+	return rval;
+}