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