From: Max Filippov <jcmvbkbc@gmail.com>
Date: Fri, 31 Jan 2014 05:41:06 +0000 (+0400)
Subject: net: ethoc: implement ethtool get registers
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1112909f76650e1d4c6de44b80c2d044c7c11e59;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

net: ethoc: implement ethtool get registers

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 779d3c386ea7..5da32a71e8ac 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -51,6 +51,7 @@ MODULE_PARM_DESC(buffer_size, "DMA buffer allocation size");
 #define	ETH_HASH0	0x48
 #define	ETH_HASH1	0x4c
 #define	ETH_TXCTRL	0x50
+#define	ETH_END		0x54
 
 /* mode register */
 #define	MODER_RXEN	(1 <<  0) /* receive enable */
@@ -912,9 +913,28 @@ static int ethoc_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 	return phy_ethtool_sset(phydev, cmd);
 }
 
+static int ethoc_get_regs_len(struct net_device *netdev)
+{
+	return ETH_END;
+}
+
+static void ethoc_get_regs(struct net_device *dev, struct ethtool_regs *regs,
+			   void *p)
+{
+	struct ethoc *priv = netdev_priv(dev);
+	u32 *regs_buff = p;
+	unsigned i;
+
+	regs->version = 0;
+	for (i = 0; i < ETH_END / sizeof(u32); ++i)
+		regs_buff[i] = ethoc_read(priv, i * sizeof(u32));
+}
+
 const struct ethtool_ops ethoc_ethtool_ops = {
 	.get_settings = ethoc_get_settings,
 	.set_settings = ethoc_set_settings,
+	.get_regs_len = ethoc_get_regs_len,
+	.get_regs = ethoc_get_regs,
 	.get_link = ethtool_op_get_link,
 	.get_ts_info = ethtool_op_get_ts_info,
 };