From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/net/ethernet/ti/cpts.h | 81 +++++++++++++---------------------------
1 files changed, 26 insertions(+), 55 deletions(-)
diff --git a/kernel/drivers/net/ethernet/ti/cpts.h b/kernel/drivers/net/ethernet/ti/cpts.h
index 73d73fa..07222f6 100644
--- a/kernel/drivers/net/ethernet/ti/cpts.h
+++ b/kernel/drivers/net/ethernet/ti/cpts.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* TI Common Platform Time Sync
*
* Copyright (C) 2012 Richard Cochran <richardcochran@gmail.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _TI_CPTS_H_
#define _TI_CPTS_H_
@@ -36,7 +24,7 @@
struct cpsw_cpts {
u32 idver; /* Identification and version */
u32 control; /* Time sync control */
- u32 res1;
+ u32 rftclk_sel; /* Reference Clock Select Register */
u32 ts_push; /* Time stamp event push */
u32 ts_load_val; /* Time stamp load value */
u32 ts_load_en; /* Time stamp load enable */
@@ -106,6 +94,7 @@
unsigned long tmo;
u32 high;
u32 low;
+ u64 timestamp;
};
struct cpts {
@@ -115,7 +104,7 @@
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;
@@ -126,6 +115,12 @@
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);
@@ -133,28 +128,9 @@
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);
-
-static inline void cpts_rx_enable(struct cpts *cpts, int enable)
-{
- cpts->rx_enable = enable;
-}
-
-static inline bool cpts_is_rx_enabled(struct cpts *cpts)
-{
- return !!cpts->rx_enable;
-}
-
-static inline void cpts_tx_enable(struct cpts *cpts, int enable)
-{
- cpts->tx_enable = enable;
-}
-
-static inline bool cpts_is_tx_enabled(struct cpts *cpts)
-{
- return !!cpts->tx_enable;
-}
+void cpts_misc_interrupt(struct cpts *cpts);
static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb)
{
@@ -164,6 +140,11 @@
return false;
return true;
+}
+
+static inline void cpts_set_irqpoll(struct cpts *cpts, bool en)
+{
+ cpts->irq_poll = en;
}
#else
@@ -178,7 +159,7 @@
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;
}
@@ -197,28 +178,18 @@
{
}
-static inline void cpts_rx_enable(struct cpts *cpts, int enable)
-{
-}
-
-static inline bool cpts_is_rx_enabled(struct cpts *cpts)
-{
- return false;
-}
-
-static inline void cpts_tx_enable(struct cpts *cpts, int enable)
-{
-}
-
-static inline bool cpts_is_tx_enabled(struct cpts *cpts)
-{
- return false;
-}
-
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
--
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