fb_vesa.h

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/*
 * Copyright (C) 2014  Jan Doležal (dolezj21@fel.cvut.cz)
 *                     CTU in Prague.
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.org/license/LICENSE.
 */

#include <bsp/vbe3.h>
#include <edid.h>

#ifndef _FB_VESA_H
#define _FB_VESA_H

#ifndef ASM /* ASM */

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


/* ----- Prototypes ----- */

uint32_t VBE_controller_information (
    VBE_vbe_info_block *info_block,
    uint16_t queried_VBE_Version
);

uint32_t VBE_mode_information (
    VBE_mode_info_block *info_block,
    uint16_t mode_number
);

uint32_t VBE_set_mode (
    uint16_t mode_number,
    VBE_CRTC_info_block *info_block
);

uint32_t VBE_current_mode (
    uint16_t *mode_number
);

uint32_t VBE_report_DDC_capabilities (
    uint16_t controller_unit_number,
    uint8_t *seconds_to_transfer_EDID_block,
    uint8_t *DDC_level_supported
);

uint32_t VBE_read_EDID (
    uint16_t controller_unit_number,
    uint16_t EDID_block_number,
    EDID_edid1 *buffer
);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* ASM */

#endif /* _FB_VESA_H */