qlge: Add support for retrieving firmware version.

This is used by driver banner and ethtool info.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 34 insertions, 0 deletions

diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index 3bd60a4f5d71..a67c14a7befd 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -547,6 +547,40 @@ end:
         return status;
 }
 
+
+/* Get MPI firmware version. This will be used for
+ * driver banner and for ethtool info.
+ * Returns zero on success.
+ */
+int ql_mb_about_fw(struct ql_adapter *qdev)
+{
+        struct mbox_params mbc;
+        struct mbox_params *mbcp = &mbc;
+        int status = 0;
+
+        memset(mbcp, 0, sizeof(struct mbox_params));
+
+        mbcp->in_count = 1;
+        mbcp->out_count = 3;
+
+        mbcp->mbox_in[0] = MB_CMD_ABOUT_FW;
+
+        status = ql_mailbox_command(qdev, mbcp);
+        if (status)
+                return status;
+
+        if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
+                QPRINTK(qdev, DRV, ERR,
+                        "Failed about firmware command\n");
+                status = -EIO;
+        }
+
+        /* Store the firmware version */
+        qdev->fw_rev_id = mbcp->mbox_out[1];
+
+        return status;
+}
+
 /* Get functional state for MPI firmware.
  * Returns zero on success.
  */