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