diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_ptp.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index c40526c78c2..82386b29914 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -17,6 +17,8 @@ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/string.h> @@ -26,7 +28,6 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/pci.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -104,7 +105,7 @@ void fec_ptp_start_cyclecounter(struct net_device *ndev) unsigned long flags; int inc; - inc = 1000000000 / clk_get_rate(fep->clk_ptp); + inc = 1000000000 / fep->cycle_speed; /* grab the ptp lock */ spin_lock_irqsave(&fep->tmreg_lock, flags); @@ -272,7 +273,7 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp, * @ifreq: ioctl data * @cmd: particular ioctl requested */ -int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) +int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr) { struct fec_enet_private *fep = netdev_priv(ndev); @@ -319,6 +320,20 @@ int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) -EFAULT : 0; } +int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + struct hwtstamp_config config; + + config.flags = 0; + config.tx_type = fep->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; + config.rx_filter = (fep->hwts_rx_en ? + HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE); + + return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? + -EFAULT : 0; +} + /** * fec_time_keep - call timecounter_read every second to avoid timer overrun * because ENET just support 32bit counter, will timeout in 4s @@ -345,8 +360,9 @@ static void fec_time_keep(unsigned long _data) * cyclecounter init routine and exits. */ -void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev) +void fec_ptp_init(struct platform_device *pdev) { + struct net_device *ndev = platform_get_drvdata(pdev); struct fec_enet_private *fep = netdev_priv(ndev); fep->ptp_caps.owner = THIS_MODULE; @@ -356,6 +372,7 @@ void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev) fep->ptp_caps.n_alarm = 0; fep->ptp_caps.n_ext_ts = 0; fep->ptp_caps.n_per_out = 0; + fep->ptp_caps.n_pins = 0; fep->ptp_caps.pps = 0; fep->ptp_caps.adjfreq = fec_ptp_adjfreq; fep->ptp_caps.adjtime = fec_ptp_adjtime; @@ -363,6 +380,8 @@ void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev) fep->ptp_caps.settime = fec_ptp_settime; fep->ptp_caps.enable = fec_ptp_enable; + fep->cycle_speed = clk_get_rate(fep->clk_ptp); + spin_lock_init(&fep->tmreg_lock); fec_ptp_start_cyclecounter(ndev); @@ -377,7 +396,5 @@ void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev) if (IS_ERR(fep->ptp_clock)) { fep->ptp_clock = NULL; pr_err("ptp_clock_register failed\n"); - } else { - pr_info("registered PHC device on %s\n", ndev->name); } } |