linux-libre/drivers/gpu/drm/etnaviv/etnaviv_dump.h

/*
 * Copyright (C) 2015 Etnaviv Project
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Etnaviv devcoredump file definitions
 */
#ifndef ETNAVIV_DUMP_H
#define ETNAVIV_DUMP_H

#include <linux/types.h>

enum {
	ETDUMP_MAGIC = 0x414e5445,
	ETDUMP_BUF_REG = 0,
	ETDUMP_BUF_MMU,
	ETDUMP_BUF_RING,
	ETDUMP_BUF_CMD,
	ETDUMP_BUF_BOMAP,
	ETDUMP_BUF_BO,
	ETDUMP_BUF_END,
};

struct etnaviv_dump_object_header {
	__le32 magic;
	__le32 type;
	__le32 file_offset;
	__le32 file_size;
	__le64 iova;
	__le32 data[2];
};

/* Registers object, an array of these */
struct etnaviv_dump_registers {
	__le32 reg;
	__le32 value;
};

#ifdef __KERNEL__
struct etnaviv_gpu;
void etnaviv_core_dump(struct etnaviv_gpu *gpu);
#endif

#endif