69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
/*
|
|
** Copyright 2001, Travis Geiselbrecht. All rights reserved.
|
|
** Distributed under the terms of the NewOS License.
|
|
*/
|
|
#ifndef _STAGE2_VESA_H
|
|
#define _STAGE2_VESA_H
|
|
|
|
|
|
#include <SupportDefs.h>
|
|
|
|
|
|
struct VBEInfoBlock {
|
|
char signature[4]; // should be 'VESA'
|
|
uint16 version;
|
|
uint32 oem_ptr;
|
|
uint32 capabilities;
|
|
uint32 video_ptr;
|
|
uint16 total_memory;
|
|
// VESA 2.x stuff
|
|
uint16 oem_software_rev;
|
|
uint32 oem_vendor_name_ptr;
|
|
uint32 oem_product_name_ptr;
|
|
uint32 oem_product_rev_ptr;
|
|
uint8 reserved[222];
|
|
uint8 oem_data[256];
|
|
} _PACKED;
|
|
|
|
struct VBEModeInfoBlock {
|
|
uint16 attributes;
|
|
uint8 wina_attributes;
|
|
uint8 winb_attributes;
|
|
uint16 win_granulatiry;
|
|
uint16 win_size;
|
|
uint16 wina_segment;
|
|
uint16 winb_segment;
|
|
uint32 win_function_ptr;
|
|
uint16 bytes_per_scanline;
|
|
|
|
uint16 x_resolution;
|
|
uint16 y_resolution;
|
|
uint8 x_charsize;
|
|
uint8 y_charsize;
|
|
uint8 num_planes;
|
|
uint8 bits_per_pixel;
|
|
uint8 num_banks;
|
|
uint8 memory_model;
|
|
uint8 bank_size;
|
|
uint8 num_image_pages;
|
|
uint8 _reserved;
|
|
|
|
uint8 red_mask_size;
|
|
uint8 red_field_position;
|
|
uint8 green_mask_size;
|
|
uint8 green_field_position;
|
|
uint8 blue_mask_size;
|
|
uint8 blue_field_position;
|
|
uint8 reserved_mask_size;
|
|
uint8 reserved_field_position;
|
|
uint8 direct_color_mode_info;
|
|
|
|
uint32 phys_base_ptr;
|
|
uint32 offscreen_mem_offset;
|
|
uint16 offscreen_mem_size;
|
|
uint8 _reserved2[206];
|
|
} _PACKED;
|
|
|
|
#endif
|
|
|