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-rw-r--r--drivers/net/ethernet/ti/Kconfig2
-rw-r--r--drivers/net/ethernet/ti/Makefile3
-rw-r--r--drivers/net/ethernet/ti/cpsw.c22
-rw-r--r--drivers/net/ethernet/ti/cpts.c16
-rw-r--r--drivers/net/ethernet/ti/cpts.h18
5 files changed, 42 insertions, 19 deletions
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 <richardcochran@gmail.com>");
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
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.