diff options
| author | Andrei.Pistirica@microchip.com <Andrei.Pistirica@microchip.com> | 2017-01-19 18:56:15 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-19 19:45:54 +0300 |
| commit | c2594d804d5c8033861d44840673d852d98508c1 (patch) | |
| tree | 9ddafe9a66d31fee91c868338a157ad2c3e2bc17 /drivers/net/ethernet/cadence/macb.c | |
| parent | 54c30f604dcc110dba21db7c2c09ddf25b65acbe (diff) | |
| download | linux-c2594d804d5c8033861d44840673d852d98508c1.tar.xz | |
macb: Common code to enable ptp support for MACB/GEM
This patch does the following:
- MACB/GEM-PTP interface
- registers and bitfields for TSU
- capability flags to enable PTP per platform basis
Signed-off-by: Andrei Pistirica <andrei.pistirica@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cadence/macb.c')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index c0fb80acc2da..ff1e648e74c9 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -2085,6 +2085,9 @@ static int macb_open(struct net_device *dev) netif_tx_start_all_queues(dev); + if (bp->ptp_info) + bp->ptp_info->ptp_init(dev); + return 0; } @@ -2106,6 +2109,9 @@ static int macb_close(struct net_device *dev) macb_free_consistent(bp); + if (bp->ptp_info) + bp->ptp_info->ptp_remove(dev); + return 0; } @@ -2379,6 +2385,17 @@ static int macb_set_ringparam(struct net_device *netdev, return 0; } +static int macb_get_ts_info(struct net_device *netdev, + struct ethtool_ts_info *info) +{ + struct macb *bp = netdev_priv(netdev); + + if (bp->ptp_info) + return bp->ptp_info->get_ts_info(netdev, info); + + return ethtool_op_get_ts_info(netdev, info); +} + static const struct ethtool_ops macb_ethtool_ops = { .get_regs_len = macb_get_regs_len, .get_regs = macb_get_regs, @@ -2396,7 +2413,7 @@ static const struct ethtool_ops gem_ethtool_ops = { .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, + .get_ts_info = macb_get_ts_info, .get_ethtool_stats = gem_get_ethtool_stats, .get_strings = gem_get_ethtool_strings, .get_sset_count = gem_get_sset_count, @@ -2409,6 +2426,7 @@ static const struct ethtool_ops gem_ethtool_ops = { static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct phy_device *phydev = dev->phydev; + struct macb *bp = netdev_priv(dev); if (!netif_running(dev)) return -EINVAL; @@ -2416,7 +2434,17 @@ static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if (!phydev) return -ENODEV; - return phy_mii_ioctl(phydev, rq, cmd); + if (!bp->ptp_info) + return phy_mii_ioctl(phydev, rq, cmd); + + switch (cmd) { + case SIOCSHWTSTAMP: + return bp->ptp_info->set_hwtst(dev, rq, cmd); + case SIOCGHWTSTAMP: + return bp->ptp_info->get_hwtst(dev, rq); + default: + return phy_mii_ioctl(phydev, rq, cmd); + } } static int macb_set_features(struct net_device *netdev, |