From d8eb59dc8b9e77bb4fa5420ff80142759ad5cd7b Mon Sep 17 00:00:00 2001
From: Ron Mercer <ron.mercer@qlogic.com>
Date: Wed, 21 Oct 2009 11:07:39 +0000
Subject: [PATCH] qlge: Add ethtool blink function.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/qlge/qlge.h         |  6 ++++
 drivers/net/qlge/qlge_ethtool.c | 28 +++++++++++++++++
 drivers/net/qlge/qlge_mpi.c     | 55 +++++++++++++++++++++++++++++++++
 3 files changed, 89 insertions(+)

diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index 6118f50b00a2..a5bb3a536538 100644
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -805,6 +805,9 @@ enum {
 	MB_CMD_SET_PORT_CFG = 0x00000122,
 	MB_CMD_GET_PORT_CFG = 0x00000123,
 	MB_CMD_GET_LINK_STS = 0x00000124,
+	MB_CMD_SET_LED_CFG = 0x00000125, /* Set LED Configuration Register */
+		QL_LED_BLINK = 0x03e803e8,
+	MB_CMD_GET_LED_CFG = 0x00000126, /* Get LED Configuration Register */
 	MB_CMD_SET_MGMNT_TFK_CTL = 0x00000160, /* Set Mgmnt Traffic Control */
 	MB_SET_MPI_TFK_STOP = (1 << 0),
 	MB_SET_MPI_TFK_RESUME = (1 << 1),
@@ -1551,6 +1554,7 @@ struct ql_adapter {
 	u32 port_init;
 	u32 link_status;
 	u32 link_config;
+	u32 led_config;
 	u32 max_frame_size;
 
 	union flash_params flash;
@@ -1642,6 +1646,8 @@ int ql_mb_get_fw_state(struct ql_adapter *qdev);
 int ql_cam_route_initialize(struct ql_adapter *qdev);
 int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
 int ql_mb_about_fw(struct ql_adapter *qdev);
+int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config);
+int ql_mb_get_led_cfg(struct ql_adapter *qdev);
 void ql_link_on(struct ql_adapter *qdev);
 void ql_link_off(struct ql_adapter *qdev);
 int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control);
diff --git a/drivers/net/qlge/qlge_ethtool.c b/drivers/net/qlge/qlge_ethtool.c
index dfb5c800cea2..0c0549bc7bde 100644
--- a/drivers/net/qlge/qlge_ethtool.c
+++ b/drivers/net/qlge/qlge_ethtool.c
@@ -371,6 +371,33 @@ static void ql_get_drvinfo(struct net_device *ndev,
 	drvinfo->eedump_len = 0;
 }
 
+
+static int ql_phys_id(struct net_device *ndev, u32 data)
+{
+	struct ql_adapter *qdev = netdev_priv(ndev);
+	u32 led_reg, i;
+	int status;
+
+	/* Save the current LED settings */
+	status = ql_mb_get_led_cfg(qdev);
+	if (status)
+		return status;
+	led_reg = qdev->led_config;
+
+	/* Start blinking the led */
+	if (!data || data > 300)
+		data = 300;
+
+	for (i = 0; i < (data * 10); i++)
+		ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
+
+	/* Restore LED settings */
+	status = ql_mb_set_led_cfg(qdev, led_reg);
+	if (status)
+		return status;
+
+	return 0;
+}
 static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
 {
 	struct ql_adapter *qdev = netdev_priv(dev);
@@ -499,6 +526,7 @@ const struct ethtool_ops qlge_ethtool_ops = {
 	.get_msglevel = ql_get_msglevel,
 	.set_msglevel = ql_set_msglevel,
 	.get_link = ethtool_op_get_link,
+	.phys_id		 = ql_phys_id,
 	.get_pauseparam		 = ql_get_pauseparam,
 	.set_pauseparam		 = ql_set_pauseparam,
 	.get_rx_csum = ql_get_rx_csum,
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index 81a8489fe21a..14d76f13d1db 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -751,6 +751,61 @@ static int ql_idc_wait(struct ql_adapter *qdev)
 	return status;
 }
 
+int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config)
+{
+	struct mbox_params mbc;
+	struct mbox_params *mbcp = &mbc;
+	int status;
+
+	memset(mbcp, 0, sizeof(struct mbox_params));
+
+	mbcp->in_count = 2;
+	mbcp->out_count = 1;
+
+	mbcp->mbox_in[0] = MB_CMD_SET_LED_CFG;
+	mbcp->mbox_in[1] = led_config;
+
+
+	status = ql_mailbox_command(qdev, mbcp);
+	if (status)
+		return status;
+
+	if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
+		QPRINTK(qdev, DRV, ERR,
+			"Failed to set LED Configuration.\n");
+		status = -EIO;
+	}
+
+	return status;
+}
+
+int ql_mb_get_led_cfg(struct ql_adapter *qdev)
+{
+	struct mbox_params mbc;
+	struct mbox_params *mbcp = &mbc;
+	int status;
+
+	memset(mbcp, 0, sizeof(struct mbox_params));
+
+	mbcp->in_count = 1;
+	mbcp->out_count = 2;
+
+	mbcp->mbox_in[0] = MB_CMD_GET_LED_CFG;
+
+	status = ql_mailbox_command(qdev, mbcp);
+	if (status)
+		return status;
+
+	if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
+		QPRINTK(qdev, DRV, ERR,
+			"Failed to get LED Configuration.\n");
+		status = -EIO;
+	} else
+		qdev->led_config = mbcp->mbox_out[1];
+
+	return status;
+}
+
 int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
 {
 	struct mbox_params mbc;