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authorManish Dusane <manish.dusane@qlogic.com>2012-09-20 15:35:01 +0400
committerJames Bottomley <JBottomley@Parallels.com>2012-09-24 12:25:13 +0400
commitcfb27874ca278fbb157f82a1d0ca9faff49aecfe (patch)
treea73c1cc58e0b364e2209dedebf0eaa3402eb76da /drivers/scsi/qla4xxx/ql4_mbx.c
parente47f8976d8e573928824a06748f7bc82c58d747f (diff)
downloadlinux-cfb27874ca278fbb157f82a1d0ca9faff49aecfe.tar.xz
[SCSI] qla4xxx: Added new mbox cmd to pass driver version to FW
Signed-off-by: Manish Dusane <manish.dusane@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_mbx.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c37
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;
+}