diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 056e4d4505f..6e53bdbb1da 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; |