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 779d3c386ea727df456d011ab4d1d3b4f1c09302..5da32a71e8acfc6fa27f785a145e41c9dfaa9ff1 100644 (file)
--- 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,
 };