diff options
Diffstat (limited to 'drivers/net/sk98lin/skethtool.c')
| -rw-r--r-- | drivers/net/sk98lin/skethtool.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/sk98lin/skethtool.c b/drivers/net/sk98lin/skethtool.c index e5cb5b548b88..36460694eb82 100644 --- a/drivers/net/sk98lin/skethtool.c +++ b/drivers/net/sk98lin/skethtool.c @@ -581,6 +581,30 @@ static int setRxCsum(struct net_device *dev, u32 data) return 0; } +static int getRegsLen(struct net_device *dev) +{ + return 0x4000; +} + +/* + * Returns copy of whole control register region + * Note: skip RAM address register because accessing it will + * cause bus hangs! + */ +static void getRegs(struct net_device *dev, struct ethtool_regs *regs, + void *p) +{ + DEV_NET *pNet = netdev_priv(dev); + const void __iomem *io = pNet->pAC->IoBase; + + regs->version = 1; + memset(p, 0, regs->len); + memcpy_fromio(p, io, B3_RAM_ADDR); + + memcpy_fromio(p + B3_RI_WTO_R1, io + B3_RI_WTO_R1, + regs->len - B3_RI_WTO_R1); +} + const struct ethtool_ops SkGeEthtoolOps = { .get_settings = getSettings, .set_settings = setSettings, @@ -599,4 +623,6 @@ const struct ethtool_ops SkGeEthtoolOps = { .set_tx_csum = setTxCsum, .get_rx_csum = getRxCsum, .set_rx_csum = setRxCsum, + .get_regs = getRegs, + .get_regs_len = getRegsLen, }; |