diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index d3746ec80a8..e4f4b1fc2b2 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -2980,3 +2980,51 @@ qla2x00_send_change_request(scsi_qla_host_t *ha, uint16_t format, return rval; } + +int +qla2x00_dump_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t addr, + uint32_t size) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); + + if (MSW(addr) || IS_FWI2_CAPABLE(ha)) { + mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED; + mcp->mb[8] = MSW(addr); + mcp->out_mb = MBX_8|MBX_0; + } else { + mcp->mb[0] = MBC_DUMP_RISC_RAM; + mcp->out_mb = MBX_0; + } + mcp->mb[1] = LSW(addr); + mcp->mb[2] = MSW(req_dma); + mcp->mb[3] = LSW(req_dma); + mcp->mb[6] = MSW(MSD(req_dma)); + mcp->mb[7] = LSW(MSD(req_dma)); + mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1; + if (IS_FWI2_CAPABLE(ha)) { + mcp->mb[4] = MSW(size); + mcp->mb[5] = LSW(size); + mcp->out_mb |= MBX_5|MBX_4; + } else { + mcp->mb[4] = LSW(size); + mcp->out_mb |= MBX_4; + } + + mcp->in_mb = MBX_0; + mcp->tov = 30; + mcp->flags = 0; + rval = qla2x00_mailbox_command(ha, mcp); + + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__, + ha->host_no, rval, mcp->mb[0])); + } else { + DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); + } + + return rval; +} |