diff options
Diffstat (limited to 'drivers/net/ethernet/cadence/macb.c')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index c432d41..78488b4 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -1273,9 +1273,49 @@ static int macb_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) return phy_ethtool_sset(phydev, cmd); } +static int macb_get_regs_len(struct net_device *netdev) +{ + return MACB_GREGS_NBR * sizeof(u32); +} + +static void macb_get_regs(struct net_device *dev, struct ethtool_regs *regs, + void *p) +{ + struct macb *bp = netdev_priv(dev); + unsigned int tail, head; + u32 *regs_buff = p; + + regs->version = (macb_readl(bp, MID) & ((1 << MACB_REV_SIZE) - 1)) + | MACB_GREGS_VERSION; + + tail = macb_tx_ring_wrap(bp->tx_tail); + head = macb_tx_ring_wrap(bp->tx_head); + + regs_buff[0] = macb_readl(bp, NCR); + regs_buff[1] = macb_or_gem_readl(bp, NCFGR); + regs_buff[2] = macb_readl(bp, NSR); + regs_buff[3] = macb_readl(bp, TSR); + regs_buff[4] = macb_readl(bp, RBQP); + regs_buff[5] = macb_readl(bp, TBQP); + regs_buff[6] = macb_readl(bp, RSR); + regs_buff[7] = macb_readl(bp, IMR); + + regs_buff[8] = tail; + regs_buff[9] = head; + regs_buff[10] = macb_tx_dma(bp, tail); + regs_buff[11] = macb_tx_dma(bp, head); + + if (macb_is_gem(bp)) { + regs_buff[12] = gem_readl(bp, USRIO); + regs_buff[13] = gem_readl(bp, DMACFG); + } +} + const struct ethtool_ops macb_ethtool_ops = { .get_settings = macb_get_settings, .set_settings = macb_set_settings, + .get_regs_len = macb_get_regs_len, + .get_regs = macb_get_regs, .get_link = ethtool_op_get_link, .get_ts_info = ethtool_op_get_ts_info, }; |
