drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.h

/*
 * Copyright 2012-16 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */

#ifndef __DAL_BIOS_PARSER_HELPER_H__
#define __DAL_BIOS_PARSER_HELPER_H__

struct bios_parser;

uint8_t *bios_get_image(struct dc_bios *bp, uint32_t offset,
	uint32_t size);

bool bios_is_accelerated_mode(struct dc_bios *bios);
void bios_set_scratch_acc_mode_change(struct dc_bios *bios);
void bios_set_scratch_critical_state(struct dc_bios *bios, bool state);
uint32_t bios_get_vga_enabled_displays(struct dc_bios *bios);
bool bios_is_active_display(
	struct dc_bios *bios,
	enum signal_type signal,
	const struct connector_device_tag_info *device_tag);

#define GET_IMAGE(type, offset) ((type *) bios_get_image(&bp->base, offset, sizeof(type)))

#endif