diff options
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index c057694cf04..1acca982ac1 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2488,33 +2488,30 @@ static int sky2_set_ringparam(struct net_device *dev, return err; } -#define SKY2_REGS_LEN 0x1000 static int sky2_get_regs_len(struct net_device *dev) { - return SKY2_REGS_LEN; + return 0x4000; } /* * Returns copy of control register region - * I/O region is divided into banks and certain regions are unreadable + * Note: access to the RAM address register set will cause timeouts. */ static void sky2_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) { const struct sky2_port *sky2 = netdev_priv(dev); - unsigned long offs; const void __iomem *io = sky2->hw->regs; - static const unsigned long bankmap = 0xfff3f305; + BUG_ON(regs->len < B3_RI_WTO_R1); regs->version = 1; - for (offs = 0; offs < regs->len; offs += 128) { - u32 len = min_t(u32, 128, regs->len - offs); + memset(p, 0, regs->len); - if (bankmap & (1 << (offs / 128))) - memcpy_fromio(p + offs, io + offs, len); - else - memset(p + offs, 0, 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); } static struct ethtool_ops sky2_ethtool_ops = { |