From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/include/linux/fsl/ptp_qoriq.h | 78 +++++++++++++++++++++++++++++----------
1 files changed, 58 insertions(+), 20 deletions(-)
diff --git a/kernel/include/linux/fsl/ptp_qoriq.h b/kernel/include/linux/fsl/ptp_qoriq.h
index c1f003a..01acebe 100644
--- a/kernel/include/linux/fsl/ptp_qoriq.h
+++ b/kernel/include/linux/fsl/ptp_qoriq.h
@@ -7,6 +7,7 @@
#define __PTP_QORIQ_H__
#include <linux/io.h>
+#include <linux/interrupt.h>
#include <linux/ptp_clock_kernel.h>
/*
@@ -49,7 +50,7 @@
u32 tmr_etts2_l; /* Timestamp of general purpose external trigger */
};
-struct qoriq_ptp_registers {
+struct ptp_qoriq_registers {
struct ctrl_regs __iomem *ctrl_regs;
struct alarm_regs __iomem *alarm_regs;
struct fiper_regs __iomem *fiper_regs;
@@ -57,15 +58,15 @@
};
/* Offset definitions for the four register groups */
-#define CTRL_REGS_OFFSET 0x0
-#define ALARM_REGS_OFFSET 0x40
-#define FIPER_REGS_OFFSET 0x80
-#define ETTS_REGS_OFFSET 0xa0
+#define ETSEC_CTRL_REGS_OFFSET 0x0
+#define ETSEC_ALARM_REGS_OFFSET 0x40
+#define ETSEC_FIPER_REGS_OFFSET 0x80
+#define ETSEC_ETTS_REGS_OFFSET 0xa0
-#define FMAN_CTRL_REGS_OFFSET 0x80
-#define FMAN_ALARM_REGS_OFFSET 0xb8
-#define FMAN_FIPER_REGS_OFFSET 0xd0
-#define FMAN_ETTS_REGS_OFFSET 0xe0
+#define CTRL_REGS_OFFSET 0x80
+#define ALARM_REGS_OFFSET 0xb8
+#define FIPER_REGS_OFFSET 0xd0
+#define ETTS_REGS_OFFSET 0xe0
/* Bit definitions for the TMR_CTRL register */
@@ -120,6 +121,8 @@
/* Bit definitions for the TMR_STAT register */
#define STAT_VEC_SHIFT (0) /* Timer general purpose status vector */
#define STAT_VEC_MASK (0x3f)
+#define ETS1_VLD (1<<24)
+#define ETS2_VLD (1<<25)
/* Bit definitions for the TMR_PRSC register */
#define PRSC_OCK_SHIFT (0) /* Output clock division/prescale factor. */
@@ -132,38 +135,73 @@
#define DEFAULT_CKSEL 1
#define DEFAULT_TMR_PRSC 2
#define DEFAULT_FIPER1_PERIOD 1000000000
-#define DEFAULT_FIPER2_PERIOD 100000
+#define DEFAULT_FIPER2_PERIOD 1000000000
+#define DEFAULT_FIPER3_PERIOD 1000000000
-struct qoriq_ptp {
+struct ptp_qoriq {
void __iomem *base;
- struct qoriq_ptp_registers regs;
+ struct ptp_qoriq_registers regs;
spinlock_t lock; /* protects regs */
struct ptp_clock *clock;
struct ptp_clock_info caps;
struct resource *rsrc;
+ struct dentry *debugfs_root;
+ struct device *dev;
+ bool extts_fifo_support;
+ bool fiper3_support;
int irq;
int phc_index;
- u64 alarm_interval; /* for periodic alarm */
- u64 alarm_value;
u32 tclk_period; /* nanoseconds */
u32 tmr_prsc;
u32 tmr_add;
u32 cksel;
u32 tmr_fiper1;
u32 tmr_fiper2;
+ u32 tmr_fiper3;
+ u32 (*read)(unsigned __iomem *addr);
+ void (*write)(unsigned __iomem *addr, u32 val);
};
-static inline u32 qoriq_read(unsigned __iomem *addr)
+static inline u32 qoriq_read_be(unsigned __iomem *addr)
{
- u32 val;
-
- val = ioread32be(addr);
- return val;
+ return ioread32be(addr);
}
-static inline void qoriq_write(unsigned __iomem *addr, u32 val)
+static inline void qoriq_write_be(unsigned __iomem *addr, u32 val)
{
iowrite32be(val, addr);
}
+static inline u32 qoriq_read_le(unsigned __iomem *addr)
+{
+ return ioread32(addr);
+}
+
+static inline void qoriq_write_le(unsigned __iomem *addr, u32 val)
+{
+ iowrite32(val, addr);
+}
+
+irqreturn_t ptp_qoriq_isr(int irq, void *priv);
+int ptp_qoriq_init(struct ptp_qoriq *ptp_qoriq, void __iomem *base,
+ const struct ptp_clock_info *caps);
+void ptp_qoriq_free(struct ptp_qoriq *ptp_qoriq);
+int ptp_qoriq_adjfine(struct ptp_clock_info *ptp, long scaled_ppm);
+int ptp_qoriq_adjtime(struct ptp_clock_info *ptp, s64 delta);
+int ptp_qoriq_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts);
+int ptp_qoriq_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts);
+int ptp_qoriq_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on);
+int extts_clean_up(struct ptp_qoriq *ptp_qoriq, int index, bool update_event);
+#ifdef CONFIG_DEBUG_FS
+void ptp_qoriq_create_debugfs(struct ptp_qoriq *ptp_qoriq);
+void ptp_qoriq_remove_debugfs(struct ptp_qoriq *ptp_qoriq);
+#else
+static inline void ptp_qoriq_create_debugfs(struct ptp_qoriq *ptp_qoriq)
+{ }
+static inline void ptp_qoriq_remove_debugfs(struct ptp_qoriq *ptp_qoriq)
+{ }
+#endif
+
#endif
--
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