1 /* 2 * Copyright (C) 2017 Chelsio Communications. All rights reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms and conditions of the GNU General Public License, 6 * version 2, as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 11 * more details. 12 * 13 * The full GNU General Public License is included in this distribution in 14 * the file called "COPYING". 15 * 16 */ 17 18 #ifndef __CUDBG_LIB_COMMON_H__ 19 #define __CUDBG_LIB_COMMON_H__ 20 21 #define CUDBG_SIGNATURE 67856866 /* CUDB in ascii */ 22 23 enum cudbg_dump_type { 24 CUDBG_DUMP_TYPE_MINI = 1, 25 }; 26 27 enum cudbg_compression_type { 28 CUDBG_COMPRESSION_NONE = 1, 29 }; 30 31 struct cudbg_hdr { 32 u32 signature; 33 u32 hdr_len; 34 u16 major_ver; 35 u16 minor_ver; 36 u32 data_len; 37 u32 hdr_flags; 38 u16 max_entities; 39 u8 chip_ver; 40 u8 dump_type:3; 41 u8 reserved1:1; 42 u8 compress_type:4; 43 u32 reserved[8]; 44 }; 45 46 struct cudbg_entity_hdr { 47 u32 entity_type; 48 u32 start_offset; 49 u32 size; 50 int hdr_flags; 51 u32 sys_warn; 52 u32 sys_err; 53 u8 num_pad; 54 u8 flag; /* bit 0 is used to indicate ext data */ 55 u8 reserved1[2]; 56 u32 next_ext_offset; /* pointer to next extended entity meta data */ 57 u32 reserved[5]; 58 }; 59 60 struct cudbg_ver_hdr { 61 u32 signature; 62 u16 revision; 63 u16 size; 64 }; 65 66 struct cudbg_buffer { 67 u32 size; 68 u32 offset; 69 char *data; 70 }; 71 72 struct cudbg_error { 73 int sys_err; 74 int sys_warn; 75 int app_err; 76 }; 77 78 #define CDUMP_MAX_COMP_BUF_SIZE ((64 * 1024) - 1) 79 #define CUDBG_CHUNK_SIZE ((CDUMP_MAX_COMP_BUF_SIZE / 1024) * 1024) 80 81 int cudbg_get_buff(struct cudbg_buffer *pdbg_buff, u32 size, 82 struct cudbg_buffer *pin_buff); 83 void cudbg_put_buff(struct cudbg_buffer *pin_buff, 84 struct cudbg_buffer *pdbg_buff); 85 void cudbg_update_buff(struct cudbg_buffer *pin_buff, 86 struct cudbg_buffer *pout_buff); 87 #endif /* __CUDBG_LIB_COMMON_H__ */ 88