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[PATCH] sk98lin: ethtool register dump

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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 <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Stephen Hemminger 2006-10-05 10:16:23 -07:00 committed by Jeff Garzik
parent 83717cf054
commit 24b46a0f0a
1 changed files with 26 additions and 0 deletions
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26
drivers/net/sk98lin/skethtool.c
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@ -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,
};