disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/ethernet/ti/cpts.h
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@@ -1,21 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0+ */
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 /*
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  * TI Common Platform Time Sync
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  *
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  * Copyright (C) 2012 Richard Cochran <richardcochran@gmail.com>
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  *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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  */
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 #ifndef _TI_CPTS_H_
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 #define _TI_CPTS_H_
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@@ -36,7 +24,7 @@
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 struct cpsw_cpts {
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 	u32 idver;                /* Identification and version */
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 	u32 control;              /* Time sync control */
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-	u32 res1;
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+	u32 rftclk_sel;		  /* Reference Clock Select Register */
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 	u32 ts_push;              /* Time stamp event push */
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 	u32 ts_load_val;          /* Time stamp load value */
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 	u32 ts_load_en;           /* Time stamp load enable */
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@@ -106,6 +94,7 @@
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 	unsigned long tmo;
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 	u32 high;
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 	u32 low;
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+	u64 timestamp;
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 };
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 struct cpts {
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@@ -115,7 +104,7 @@
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 	int rx_enable;
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 	struct ptp_clock_info info;
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 	struct ptp_clock *clock;
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-	spinlock_t lock; /* protects time registers */
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+	spinlock_t lock; /* protects fifo/events */
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 	u32 cc_mult; /* for the nominal frequency */
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 	struct cyclecounter cc;
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 	struct timecounter tc;
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@@ -126,6 +115,12 @@
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 	struct cpts_event pool_data[CPTS_MAX_EVENTS];
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 	unsigned long ov_check_period;
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 	struct sk_buff_head txq;
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+	u64 cur_timestamp;
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+	u32 mult_new;
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+	struct mutex ptp_clk_mutex; /* sync PTP interface and worker */
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+	bool irq_poll;
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+	struct completion	ts_push_complete;
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+	u32 hw_ts_enable;
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 };
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 void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb);
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@@ -133,28 +128,9 @@
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 int cpts_register(struct cpts *cpts);
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 void cpts_unregister(struct cpts *cpts);
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 struct cpts *cpts_create(struct device *dev, void __iomem *regs,
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-			 struct device_node *node);
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+			 struct device_node *node, u32 n_ext_ts);
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 void cpts_release(struct cpts *cpts);
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-
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-static inline void cpts_rx_enable(struct cpts *cpts, int enable)
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-{
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-	cpts->rx_enable = enable;
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-}
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-
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-static inline bool cpts_is_rx_enabled(struct cpts *cpts)
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-{
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-	return !!cpts->rx_enable;
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-}
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-
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-static inline void cpts_tx_enable(struct cpts *cpts, int enable)
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-{
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-	cpts->tx_enable = enable;
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-}
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-
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-static inline bool cpts_is_tx_enabled(struct cpts *cpts)
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-{
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-	return !!cpts->tx_enable;
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-}
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+void cpts_misc_interrupt(struct cpts *cpts);
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 static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb)
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 {
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@@ -164,6 +140,11 @@
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 		return false;
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 	return true;
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+}
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+
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+static inline void cpts_set_irqpoll(struct cpts *cpts, bool en)
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+{
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+	cpts->irq_poll = en;
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 }
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 #else
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@@ -178,7 +159,7 @@
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 static inline
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 struct cpts *cpts_create(struct device *dev, void __iomem *regs,
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-			 struct device_node *node)
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+			 struct device_node *node, u32 n_ext_ts)
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 {
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 	return NULL;
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 }
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@@ -197,28 +178,18 @@
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 {
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 }
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-static inline void cpts_rx_enable(struct cpts *cpts, int enable)
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-{
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-}
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-
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-static inline bool cpts_is_rx_enabled(struct cpts *cpts)
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-{
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-	return false;
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-}
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-
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-static inline void cpts_tx_enable(struct cpts *cpts, int enable)
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-{
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-}
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-
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-static inline bool cpts_is_tx_enabled(struct cpts *cpts)
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-{
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-	return false;
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-}
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-
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 static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb)
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 {
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 	return false;
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 }
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+
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+static inline void cpts_misc_interrupt(struct cpts *cpts)
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+{
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+}
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+
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+static inline void cpts_set_irqpoll(struct cpts *cpts, bool en)
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+{
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+}
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 #endif
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