netdev - [PATCH net 1/2] net: usb: aqc111: Add read

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Date:   Wed, 12 Dec 2018 13:50:08 +0000
From:   Igor Russkikh <Igor.Russkikh@...antia.com>
To:     "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
CC:     Dmitry Bezrukov <Dmitry.Bezrukov@...antia.com>,
        Igor Russkikh <Igor.Russkikh@...antia.com>
Subject: [PATCH net 1/2] net: usb: aqc111: Add read_mdio operation

From: Dmitry Bezrukov <dmitry.bezrukov@...antia.com>

Add necessary defines to read phy registers and temparature

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@...antia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@...antia.com>
---
 drivers/net/usb/aqc111.c |  5 +++++
 drivers/net/usb/aqc111.h | 11 +++++++++++
 2 files changed, 16 insertions(+)

diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index 57f1c94fca0b..8867f6a3eaa7 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -193,6 +193,11 @@ static int aqc111_write16_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
 				      sizeof(tmp), &tmp);
 }
 
+static int aqc111_mdio_read(struct usbnet *dev, u16 value, u16 index, u16 *data)
+{
+	return aqc111_read16_cmd(dev, AQ_PHY_CMD, value, index, data);
+}
+
 static void aqc111_get_drvinfo(struct net_device *net,
 			       struct ethtool_drvinfo *info)
 {
diff --git a/drivers/net/usb/aqc111.h b/drivers/net/usb/aqc111.h
index 4d68b3a6067c..359663635b49 100644
--- a/drivers/net/usb/aqc111.h
+++ b/drivers/net/usb/aqc111.h
@@ -18,9 +18,20 @@
 #define AQ_ACCESS_MAC			0x01
 #define AQ_FLASH_PARAMETERS		0x20
 #define AQ_PHY_POWER			0x31
+#define AQ_PHY_CMD			0x32
 #define AQ_WOL_CFG			0x60
 #define AQ_PHY_OPS			0x61
 
+#define AQC111_PHY_ID			0x00
+#define AQ_PHY_ADDR(mmd)		((AQC111_PHY_ID << 8) | (mmd))
+
+#define AQ_PHY_GLOBAL_MMD		0x1E
+#define AQ_PHY_GLOBAL_ADDR		AQ_PHY_ADDR(AQ_PHY_GLOBAL_MMD)
+
+#define AQ_GLB_THERMAL_STATUS1		0xC820
+#define AQ_GLB_THERMAL_STATUS2		0xC821
+	#define AQ_THERM_ST_READY		0x0001
+
 #define AQ_USB_PHY_SET_TIMEOUT		10000
 #define AQ_USB_SET_TIMEOUT		4000
 
-- 
2.17.1