diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index a0ae178..c7ca223 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -493,6 +493,9 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) if (ha->flags.exlogins_enabled) mcp->mb[4] |= ENABLE_EXTENDED_LOGIN; + if (ha->flags.exchoffld_enabled) + mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD; + mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1; mcp->in_mb |= MBX_1; } else { @@ -636,6 +639,115 @@ qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr) } /* + * qla_get_exchoffld_status + * Get exchange offload status + * uses the memory offload control/status Mailbox + * + * Input: + * ha: adapter state pointer. + * fwopt: firmware options + * + * Returns: + * qla2x00 local function status + * + * Context: + * Kernel context. + */ +#define FETCH_XCHOFFLD_STAT 0x2 +int +qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz, + uint16_t *ex_logins_cnt) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019, + "Entered %s\n", __func__); + + memset(mcp->mb, 0 , sizeof(mcp->mb)); + mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT; + mcp->mb[1] = FETCH_XCHOFFLD_STAT; + mcp->out_mb = MBX_1|MBX_0; + mcp->in_mb = MBX_10|MBX_4|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + + rval = qla2x00_mailbox_command(vha, mcp); + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval); + } else { + *buf_sz = mcp->mb[4]; + *ex_logins_cnt = mcp->mb[10]; + + ql_log(ql_log_info, vha, 0x118e, + "buffer size 0x%x, exchange offload count=%d\n", + mcp->mb[4], mcp->mb[10]); + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156, + "Done %s.\n", __func__); + } + + return rval; +} + +/* + * qla_set_exchoffld_mem_cfg + * Set exchange offload memory configuration + * Mbx needs to be issues before init_cb is set + * + * Input: + * ha: adapter state pointer. + * buffer: buffer pointer + * phys_addr: physical address of buffer + * size: size of buffer + * TARGET_QUEUE_LOCK must be released + * ADAPTER_STATE_LOCK must be release + * + * Returns: + * qla2x00 local funxtion status code. + * + * Context: + * Kernel context. + */ +#define CONFIG_XCHOFFLD_MEM 0x3 +int +qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + struct qla_hw_data *ha = vha->hw; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157, + "Entered %s.\n", __func__); + + memset(mcp->mb, 0 , sizeof(mcp->mb)); + mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT; + mcp->mb[1] = CONFIG_XCHOFFLD_MEM; + mcp->mb[2] = MSW(phys_addr); + mcp->mb[3] = LSW(phys_addr); + mcp->mb[6] = MSW(MSD(phys_addr)); + mcp->mb[7] = LSW(MSD(phys_addr)); + mcp->mb[8] = MSW(ha->exlogin_size); + mcp->mb[9] = LSW(ha->exlogin_size); + mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_11|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + if (rval != QLA_SUCCESS) { + /*EMPTY*/ + ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval); + } else { + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192, + "Done %s.\n", __func__); + } + + return rval; +} + +/* * qla2x00_get_fw_version * Get firmware version. * @@ -709,10 +821,16 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha) ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f, "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n", __func__, mcp->mb[17], mcp->mb[16]); + if (ha->fw_attributes_h & 0x4) ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d, "%s: Firmware supports Extended Login 0x%x\n", __func__, ha->fw_attributes_h); + + if (ha->fw_attributes_h & 0x8) + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191, + "%s: Firmware supports Exchange Offload 0x%x\n", + __func__, ha->fw_attributes_h); } if (IS_QLA27XX(ha)) { |
