diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index f1c2a9ea5446..2d029616e836 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -4878,6 +4878,64 @@ qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma, } int +qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + uint8_t *els_cmd_map; + dma_addr_t els_cmd_map_dma; + uint cmd_opcode = ELS_COMMAND_RDP; + uint index = cmd_opcode / 8; + uint bit = cmd_opcode % 8; + struct qla_hw_data *ha = vha->hw; + + if (!IS_QLA25XX(ha) && !IS_QLA2031(ha) && !IS_QLA27XX(ha)) + return QLA_SUCCESS; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1197, + "Entered %s.\n", __func__); + + els_cmd_map = dma_alloc_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE, + &els_cmd_map_dma, GFP_KERNEL); + if (!els_cmd_map) { + ql_log(ql_log_warn, vha, 0x7101, + "Failed to allocate RDP els command param.\n"); + return QLA_MEMORY_ALLOC_FAILED; + } + + memset(els_cmd_map, 0, ELS_CMD_MAP_SIZE); + + els_cmd_map[index] |= 1 << bit; + + mcp->mb[0] = MBC_SET_RNID_PARAMS; + mcp->mb[1] = RNID_TYPE_ELS_CMD << 8; + mcp->mb[2] = MSW(LSD(els_cmd_map_dma)); + mcp->mb[3] = LSW(LSD(els_cmd_map_dma)); + mcp->mb[6] = MSW(MSD(els_cmd_map_dma)); + mcp->mb[7] = LSW(MSD(els_cmd_map_dma)); + mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = MBX_DMA_OUT; + mcp->buf_size = ELS_CMD_MAP_SIZE; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x118d, + "Failed=%x (%x,%x).\n", rval, mcp->mb[0], mcp->mb[1]); + } else { + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c, + "Done %s.\n", __func__); + } + + dma_free_coherent(&ha->pdev->dev, DMA_POOL_SIZE, + els_cmd_map, els_cmd_map_dma); + + return rval; +} + +int qla24xx_get_buffer_credits(scsi_qla_host_t *vha, struct buffer_credit_24xx *bbc, dma_addr_t bbc_dma) { |