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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2017 Chelsio Communications. All rights reserved.
*/
#ifndef __CUDBG_LIB_COMMON_H__
#define __CUDBG_LIB_COMMON_H__
#define CUDBG_SIGNATURE 67856866 /* CUDB in ascii */
enum cudbg_dump_type {
CUDBG_DUMP_TYPE_MINI = 1,
};
enum cudbg_compression_type {
CUDBG_COMPRESSION_NONE = 1,
CUDBG_COMPRESSION_ZLIB,
};
struct cudbg_hdr {
u32 signature;
u32 hdr_len;
u16 major_ver;
u16 minor_ver;
u32 data_len;
u32 hdr_flags;
u16 max_entities;
u8 chip_ver;
u8 dump_type:3;
u8 reserved1:1;
u8 compress_type:4;
u32 reserved[8];
};
struct cudbg_entity_hdr {
u32 entity_type;
u32 start_offset;
u32 size;
int hdr_flags;
u32 sys_warn;
u32 sys_err;
u8 num_pad;
u8 flag; /* bit 0 is used to indicate ext data */
u8 reserved1[2];
u32 next_ext_offset; /* pointer to next extended entity meta data */
u32 reserved[5];
};
struct cudbg_ver_hdr {
u32 signature;
u16 revision;
u16 size;
};
struct cudbg_buffer {
u32 size;
u32 offset;
char *data;
};
struct cudbg_error {
int sys_err;
int sys_warn;
int app_err;
};
#define CDUMP_MAX_COMP_BUF_SIZE ((64 * 1024) - 1)
#define CUDBG_CHUNK_SIZE ((CDUMP_MAX_COMP_BUF_SIZE / 1024) * 1024)
int cudbg_get_buff(struct cudbg_init *pdbg_init,
struct cudbg_buffer *pdbg_buff, u32 size,
struct cudbg_buffer *pin_buff);
void cudbg_put_buff(struct cudbg_init *pdbg_init,
struct cudbg_buffer *pin_buff);
void cudbg_update_buff(struct cudbg_buffer *pin_buff,
struct cudbg_buffer *pout_buff);
#endif /* __CUDBG_LIB_COMMON_H__ */
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