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/* SPDX-License-Identifier: ISC */
/* Copyright (C) 2022 MediaTek Inc. */
#ifndef _COREDUMP_H_
#define _COREDUMP_H_
#include "mt7915.h"
struct trace {
u32 id;
u32 timestamp;
};
struct mt7915_coredump {
char magic[16];
u32 len;
guid_t guid;
/* time-of-day stamp */
u64 tv_sec;
/* time-of-day stamp, nano-seconds */
u64 tv_nsec;
/* kernel version */
char kernel[64];
/* firmware version */
char fw_ver[ETHTOOL_FWVERS_LEN];
u32 device_id;
/* exception state */
char fw_state[12];
u32 last_msg_id;
u32 eint_info_idx;
u32 irq_info_idx;
u32 sched_info_idx;
/* schedule info */
char trace_sched[32];
struct {
struct trace t;
u32 pc;
} sched[60];
/* irq info */
char trace_irq[32];
struct trace irq[60];
/* task queue status */
char task_qid[32];
struct {
u32 read;
u32 write;
} taskq[2];
/* task stack info */
char task_info[32];
struct {
u32 start;
u32 end;
u32 size;
} taski[2];
/* firmware context */
char fw_context[24];
struct {
u32 idx;
u32 handler;
} context;
/* link registers calltrace */
u32 call_stack[16];
/* memory content */
u8 data[];
} __packed;
struct mt7915_coredump_mem {
u32 len;
u8 data[];
} __packed;
struct mt7915_mem_hdr {
u32 start;
u32 len;
u8 data[];
};
struct mt7915_mem_region {
u32 start;
size_t len;
const char *name;
};
#ifdef CONFIG_DEV_COREDUMP
const struct mt7915_mem_region *
mt7915_coredump_get_mem_layout(struct mt7915_dev *dev, u32 *num);
struct mt7915_crash_data *mt7915_coredump_new(struct mt7915_dev *dev);
int mt7915_coredump_submit(struct mt7915_dev *dev);
int mt7915_coredump_register(struct mt7915_dev *dev);
void mt7915_coredump_unregister(struct mt7915_dev *dev);
#else /* CONFIG_DEV_COREDUMP */
static inline const struct mt7915_mem_region *
mt7915_coredump_get_mem_layout(struct mt7915_dev *dev, u32 *num)
{
return NULL;
}
static inline int mt7915_coredump_submit(struct mt7915_dev *dev)
{
return 0;
}
static inline struct mt7915_crash_data *mt7915_coredump_new(struct mt7915_dev *dev)
{
return NULL;
}
static inline int mt7915_coredump_register(struct mt7915_dev *dev)
{
return 0;
}
static inline void mt7915_coredump_unregister(struct mt7915_dev *dev)
{
}
#endif /* CONFIG_DEV_COREDUMP */
#endif /* _COREDUMP_H_ */
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