diff options
| author | Richard Cochran <richardcochran@gmail.com> | 2012-04-04 02:59:21 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-04 13:28:46 +0400 |
| commit | 509a7c25729feab353502e1b544c614772a1d49a (patch) | |
| tree | 44e08849d8c9cd6cff083c5d3b1720588d4e8944 /drivers | |
| parent | a85bbddd080ab49e461870411f6bb93f3d94ec11 (diff) | |
| download | linux-509a7c25729feab353502e1b544c614772a1d49a.tar.xz | |
ixp4xx_eth: Support the get_ts_info ethtool method.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/xscale/ixp4xx_eth.c | 29 | ||||
| -rw-r--r-- | drivers/ptp/ptp_ixp46x.c | 3 |
2 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index 41a8b5a9849e..482648fcf0b6 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -1002,12 +1002,41 @@ static int ixp4xx_nway_reset(struct net_device *dev) return phy_start_aneg(port->phydev); } +int ixp46x_phc_index = -1; + +static int ixp4xx_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + if (!cpu_is_ixp46x()) { + info->so_timestamping = + SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + info->phc_index = -1; + return 0; + } + info->so_timestamping = + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + info->phc_index = ixp46x_phc_index; + info->tx_types = + (1 << HWTSTAMP_TX_OFF) | + (1 << HWTSTAMP_TX_ON); + info->rx_filters = + (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ); + return 0; +} + static const struct ethtool_ops ixp4xx_ethtool_ops = { .get_drvinfo = ixp4xx_get_drvinfo, .get_settings = ixp4xx_get_settings, .set_settings = ixp4xx_set_settings, .nway_reset = ixp4xx_nway_reset, .get_link = ethtool_op_get_link, + .get_ts_info = ixp4xx_get_ts_info, }; diff --git a/drivers/ptp/ptp_ixp46x.c b/drivers/ptp/ptp_ixp46x.c index 6f2782bb5f41..9d13a71c5367 100644 --- a/drivers/ptp/ptp_ixp46x.c +++ b/drivers/ptp/ptp_ixp46x.c @@ -284,6 +284,7 @@ static void __exit ptp_ixp_exit(void) { free_irq(MASTER_IRQ, &ixp_clock); free_irq(SLAVE_IRQ, &ixp_clock); + ixp46x_phc_clock = -1; ptp_clock_unregister(ixp_clock.ptp_clock); } @@ -302,6 +303,8 @@ static int __init ptp_ixp_init(void) if (IS_ERR(ixp_clock.ptp_clock)) return PTR_ERR(ixp_clock.ptp_clock); + ixp46x_phc_clock = ptp_clock_index(ixp_clock.ptp_clock); + __raw_writel(DEFAULT_ADDEND, &ixp_clock.regs->addend); __raw_writel(1, &ixp_clock.regs->trgt_lo); __raw_writel(0, &ixp_clock.regs->trgt_hi); |