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path: root/drivers/scsi/qla2xxx/qla_mbx.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c151
1 files changed, 151 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 056e4d4505f3..6e53bdbb1da8 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -3636,6 +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;
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