diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index 9904d740d528..ff7f518a0702 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -74,7 +74,7 @@ config TI_CPSW will be called cpsw. config TI_CPTS - bool "TI Common Platform Time Sync (CPTS) Support" + tristate "TI Common Platform Time Sync (CPTS) Support" depends on TI_CPSW select PTP_1588_CLOCK ---help--- diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile index d420d9413e4a..1e7c10bf8713 100644 --- a/drivers/net/ethernet/ti/Makefile +++ b/drivers/net/ethernet/ti/Makefile @@ -12,8 +12,9 @@ obj-$(CONFIG_TI_DAVINCI_MDIO) += davinci_mdio.o obj-$(CONFIG_TI_DAVINCI_CPDMA) += davinci_cpdma.o obj-$(CONFIG_TI_CPSW_PHY_SEL) += cpsw-phy-sel.o obj-$(CONFIG_TI_CPSW_ALE) += cpsw_ale.o +obj-$(CONFIG_TI_CPTS) += cpts.o obj-$(CONFIG_TI_CPSW) += ti_cpsw.o -ti_cpsw-y := cpsw.o cpts.o +ti_cpsw-y := cpsw.o obj-$(CONFIG_TI_KEYSTONE_NETCP) += keystone_netcp.o keystone_netcp-y := netcp_core.o diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index f373a4b44857..8fdb27498160 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1594,7 +1594,7 @@ fail: return NETDEV_TX_BUSY; } -#ifdef CONFIG_TI_CPTS +#if IS_ENABLED(CONFIG_TI_CPTS) static void cpsw_hwtstamp_v1(struct cpsw_common *cpsw) { @@ -1742,7 +1742,16 @@ static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr) return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; } +#else +static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr) +{ + return -EOPNOTSUPP; +} +static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) +{ + return -EOPNOTSUPP; +} #endif /*CONFIG_TI_CPTS*/ static int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd) @@ -1755,12 +1764,10 @@ static int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd) return -EINVAL; switch (cmd) { -#ifdef CONFIG_TI_CPTS case SIOCSHWTSTAMP: return cpsw_hwtstamp_set(dev, req); case SIOCGHWTSTAMP: return cpsw_hwtstamp_get(dev, req); -#endif } if (!cpsw->slaves[slave_no].phy) @@ -2100,10 +2107,10 @@ static void cpsw_set_msglevel(struct net_device *ndev, u32 value) priv->msg_enable = value; } +#if IS_ENABLED(CONFIG_TI_CPTS) static int cpsw_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info) { -#ifdef CONFIG_TI_CPTS struct cpsw_common *cpsw = ndev_to_cpsw(ndev); info->so_timestamping = @@ -2120,7 +2127,12 @@ static int cpsw_get_ts_info(struct net_device *ndev, info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); + return 0; +} #else +static int cpsw_get_ts_info(struct net_device *ndev, + struct ethtool_ts_info *info) +{ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | SOF_TIMESTAMPING_RX_SOFTWARE | @@ -2128,9 +2140,9 @@ static int cpsw_get_ts_info(struct net_device *ndev, info->phc_index = -1; info->tx_types = 0; info->rx_filters = 0; -#endif return 0; } +#endif static int cpsw_get_link_ksettings(struct net_device *ndev, struct ethtool_link_ksettings *ecmd) diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c index a42c44910af1..8cb0369f0d1a 100644 --- a/drivers/net/ethernet/ti/cpts.c +++ b/drivers/net/ethernet/ti/cpts.c @@ -31,8 +31,6 @@ #include "cpts.h" -#ifdef CONFIG_TI_CPTS - #define cpts_read32(c, r) readl_relaxed(&c->reg->r) #define cpts_write32(c, v, r) writel_relaxed(v, &c->reg->r) @@ -334,6 +332,7 @@ void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb) memset(ssh, 0, sizeof(*ssh)); ssh->hwtstamp = ns_to_ktime(ns); } +EXPORT_SYMBOL_GPL(cpts_rx_timestamp); void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb) { @@ -349,13 +348,11 @@ void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb) ssh.hwtstamp = ns_to_ktime(ns); skb_tstamp_tx(skb, &ssh); } - -#endif /*CONFIG_TI_CPTS*/ +EXPORT_SYMBOL_GPL(cpts_tx_timestamp); int cpts_register(struct device *dev, struct cpts *cpts, u32 mult, u32 shift) { -#ifdef CONFIG_TI_CPTS int err, i; unsigned long flags; @@ -391,18 +388,21 @@ int cpts_register(struct device *dev, struct cpts *cpts, schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD); cpts->phc_index = ptp_clock_index(cpts->clock); -#endif return 0; } +EXPORT_SYMBOL_GPL(cpts_register); void cpts_unregister(struct cpts *cpts) { -#ifdef CONFIG_TI_CPTS if (cpts->clock) { ptp_clock_unregister(cpts->clock); cancel_delayed_work_sync(&cpts->overflow_work); } if (cpts->refclk) cpts_clk_release(cpts); -#endif } +EXPORT_SYMBOL_GPL(cpts_unregister); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("TI CPTS driver"); +MODULE_AUTHOR("Richard Cochran "); diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h index 69a46b92c7d6..416ba2c0d99a 100644 --- a/drivers/net/ethernet/ti/cpts.h +++ b/drivers/net/ethernet/ti/cpts.h @@ -111,7 +111,7 @@ struct cpts { struct cpsw_cpts __iomem *reg; int tx_enable; int rx_enable; -#ifdef CONFIG_TI_CPTS +#if IS_ENABLED(CONFIG_TI_CPTS) struct ptp_clock_info info; struct ptp_clock *clock; spinlock_t lock; /* protects time registers */ @@ -127,9 +127,11 @@ struct cpts { #endif }; -#ifdef CONFIG_TI_CPTS +#if IS_ENABLED(CONFIG_TI_CPTS) void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb); void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb); +int cpts_register(struct device *dev, struct cpts *cpts, u32 mult, u32 shift); +void cpts_unregister(struct cpts *cpts); #else static inline void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb) { @@ -137,9 +139,17 @@ static inline void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb) static inline void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb) { } + +static inline int +cpts_register(struct device *dev, struct cpts *cpts, u32 mult, u32 shift) +{ + return 0; +} + +static inline void cpts_unregister(struct cpts *cpts) +{ +} #endif -int cpts_register(struct device *dev, struct cpts *cpts, u32 mult, u32 shift); -void cpts_unregister(struct cpts *cpts); #endif