diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_mbx.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 0bd8bc7b93f5..f31e79b6aa6d 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -9,6 +9,7 @@ #include "ql4_glbl.h" #include "ql4_dbg.h" #include "ql4_inline.h" +#include "ql4_version.h" void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, int in_count) @@ -1931,3 +1932,39 @@ int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha, } return status; } + +/** + * qla4_8xxx_set_param - set driver version in firmware. + * @ha: Pointer to host adapter structure. + * @param: Parameter to set i.e driver version + **/ +int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + uint32_t status; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_SET_PARAM; + if (param == SET_DRVR_VERSION) { + mbox_cmd[1] = SET_DRVR_VERSION; + strncpy((char *)&mbox_cmd[2], QLA4XXX_DRIVER_VERSION, + MAX_DRVR_VER_LEN); + } else { + ql4_printk(KERN_ERR, ha, "%s: invalid parameter 0x%x\n", + __func__, param); + status = QLA_ERROR; + goto exit_set_param; + } + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, mbox_cmd, + mbox_sts); + if (status == QLA_ERROR) + ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", + __func__, mbox_sts[0]); + +exit_set_param: + return status; +} |
