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path: root/drivers/net/ethernet/ti/cpts.h
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Diffstat (limited to 'drivers/net/ethernet/ti/cpts.h')
-rw-r--r--drivers/net/ethernet/ti/cpts.h27
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h
index bb997c11ee15..07222f651d2e 100644
--- a/drivers/net/ethernet/ti/cpts.h
+++ b/drivers/net/ethernet/ti/cpts.h
@@ -94,6 +94,7 @@ struct cpts_event {
unsigned long tmo;
u32 high;
u32 low;
+ u64 timestamp;
};
struct cpts {
@@ -103,7 +104,7 @@ struct cpts {
int rx_enable;
struct ptp_clock_info info;
struct ptp_clock *clock;
- spinlock_t lock; /* protects time registers */
+ spinlock_t lock; /* protects fifo/events */
u32 cc_mult; /* for the nominal frequency */
struct cyclecounter cc;
struct timecounter tc;
@@ -114,6 +115,12 @@ struct cpts {
struct cpts_event pool_data[CPTS_MAX_EVENTS];
unsigned long ov_check_period;
struct sk_buff_head txq;
+ u64 cur_timestamp;
+ u32 mult_new;
+ struct mutex ptp_clk_mutex; /* sync PTP interface and worker */
+ bool irq_poll;
+ struct completion ts_push_complete;
+ u32 hw_ts_enable;
};
void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb);
@@ -121,8 +128,9 @@ void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb);
int cpts_register(struct cpts *cpts);
void cpts_unregister(struct cpts *cpts);
struct cpts *cpts_create(struct device *dev, void __iomem *regs,
- struct device_node *node);
+ struct device_node *node, u32 n_ext_ts);
void cpts_release(struct cpts *cpts);
+void cpts_misc_interrupt(struct cpts *cpts);
static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb)
{
@@ -134,6 +142,11 @@ static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb)
return true;
}
+static inline void cpts_set_irqpoll(struct cpts *cpts, bool en)
+{
+ cpts->irq_poll = en;
+}
+
#else
struct cpts;
@@ -146,7 +159,7 @@ static inline void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb)
static inline
struct cpts *cpts_create(struct device *dev, void __iomem *regs,
- struct device_node *node)
+ struct device_node *node, u32 n_ext_ts)
{
return NULL;
}
@@ -169,6 +182,14 @@ static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb)
{
return false;
}
+
+static inline void cpts_misc_interrupt(struct cpts *cpts)
+{
+}
+
+static inline void cpts_set_irqpoll(struct cpts *cpts, bool en)
+{
+}
#endif