From: Stephen Hemminger Date: Thu, 5 Oct 2006 17:16:23 +0000 (-0700) Subject: [PATCH] sk98lin: ethtool register dump X-Git-Tag: v2.6.20-rc2~6^2~13^2~468^2~111 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=24b46a0f0a9a736f125141f271102f70c2612a9f;p=linux-2.6-omap-h63xx.git [PATCH] sk98lin: ethtool register dump Add support for dumping the registers in the deprecated sk98lin driver. This is allows for easier comparison with settings in new skge driver. Signed-off-by: Stephen Hemminger Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/sk98lin/skethtool.c b/drivers/net/sk98lin/skethtool.c index e5cb5b548b8..36460694eb8 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, };