/* 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__ */