drivers/net/wireless/mediatek/mt76/mt7915/coredump.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/mediatek/mt76/mt7915/coredump.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/mediatek/mt76/mt7915/coredump.h
Extension
.h
Size
2279 bytes
Lines
137
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

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

Annotation

Implementation Notes