diff options
Diffstat (limited to 'drivers/scsi/be2iscsi/be_cmds.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index 5c87768c109c..0b44cc9bd966 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -732,6 +732,16 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl, return status; } +/** + * be_cmd_fw_initialize()- Initialize FW + * @ctrl: Pointer to function control structure + * + * Send FW initialize pattern for the function. + * + * return + * Success: 0 + * Failure: Non-Zero value + **/ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl) { struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); @@ -762,6 +772,47 @@ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl) return status; } +/** + * be_cmd_fw_uninit()- Uinitialize FW + * @ctrl: Pointer to function control structure + * + * Send FW uninitialize pattern for the function + * + * return + * Success: 0 + * Failure: Non-Zero value + **/ +int be_cmd_fw_uninit(struct be_ctrl_info *ctrl) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev); + int status; + u8 *endian_check; + + spin_lock(&ctrl->mbox_lock); + memset(wrb, 0, sizeof(*wrb)); + + endian_check = (u8 *) wrb; + *endian_check++ = 0xFF; + *endian_check++ = 0xAA; + *endian_check++ = 0xBB; + *endian_check++ = 0xFF; + *endian_check++ = 0xFF; + *endian_check++ = 0xCC; + *endian_check++ = 0xDD; + *endian_check = 0xFF; + + be_dws_cpu_to_le(wrb, sizeof(*wrb)); + + status = be_mbox_notify(ctrl); + if (status) + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BC_%d : be_cmd_fw_uninit Failed\n"); + + spin_unlock(&ctrl->mbox_lock); + return status; +} + int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl, struct be_queue_info *cq, struct be_queue_info *eq, bool sol_evts, bool no_delay, int coalesce_wm) |
