l4util_mb_vbe_mode_t Struct Reference

VBE mode information. More...

#include <mb_info.h>

Collaboration diagram for l4util_mb_vbe_mode_t:

Data Fields
all VESA versions
l4_uint16_t	mode_attributes
	Mode attributes.
l4_uint8_t	win_a_attributes
	Window A attributes.
l4_uint8_t	win_b_attributes
	Window B attributes.
l4_uint16_t	win_granularity
	Window granularity.
l4_uint16_t	win_size
	Window size.
l4_uint16_t	win_a_segment
	Window A start segment.
l4_uint16_t	win_b_segment
	Window B start segment.
l4_uint32_t	win_func
	Real mode pointer to window function.
l4_uint16_t	bytes_per_scanline
	Bytes per scan line.
>= VESA version 1.2
l4_uint16_t	x_resolution
	Horizontal resolution in pixels or characters.
l4_uint16_t	y_resolution
	Vertical resolution in pixels or characters.
l4_uint8_t	x_char_size
	Character cell width in pixels.
l4_uint8_t	y_char_size
	Character cell height in pixels.
l4_uint8_t	number_of_planes
	Number of memory planes.
l4_uint8_t	bits_per_pixel
	Bits per pixel.
l4_uint8_t	number_of_banks
	Number of banks.
l4_uint8_t	memory_model
	Memory model type.
l4_uint8_t	bank_size
	Bank size in KiB.
l4_uint8_t	number_of_image_pages
	Number of images.
l4_uint8_t	reserved0
	Reserved for page function.
direct color
l4_uint8_t	red_mask_size
	Size of direct color red mask in bits.
l4_uint8_t	red_field_position
	Bit position of LSB of red mask.
l4_uint8_t	green_mask_size
	Size of direct color green mask in bits.
l4_uint8_t	green_field_position
	Bit position of LSB of green mask.
l4_uint8_t	blue_mask_size
	Size of direct color blue mask in bits.
l4_uint8_t	blue_field_position
	Bit position of LSB of blue mask.
l4_uint8_t	reserved_mask_size
	Size of direct color reserved mask in bits.
l4_uint8_t	reserved_field_position
	Bit position of LSB of reserved mask.
l4_uint8_t	direct_color_mode_info
	Direct color mode attributes.
>= VESA version 2.0
l4_uint32_t	phys_base
	Physical address for flat memory memory frame buffer.
l4_uint32_t	reserved1
	Reserved – always set to 0.
l4_uint16_t	reversed2
	Reserved – always set to 0.
>= VESA version 3.0
l4_uint16_t	linear_bytes_per_scanline
	Bytes per scan line for linear modes.
l4_uint8_t	banked_number_of_image_pages
	Number of images for banked modes.
l4_uint8_t	linear_number_of_image_pages
	Number of images for linear modes.
l4_uint8_t	linear_red_mask_size
	Size of direct color red mask (linear modes).
l4_uint8_t	linear_red_field_position
	Bit position of LSB of red mask (linear modes).
l4_uint8_t	linear_green_mask_size
	Size of direct color green mask (linear modes).
l4_uint8_t	linear_green_field_position
	Bit position of LSB of green mask (linear modes).
l4_uint8_t	linear_blue_mask_size
	Size of direct color blue mask (linear modes).
l4_uint8_t	linear_blue_field_position
	Bit position of LSB of blue mask (linear modes).
l4_uint8_t	linear_reserved_mask_size
	Size of direct color reserved mask (linear modes).
l4_uint8_t	linear_reserved_field_position
	Bit position of LSB of reserved mask (linear modes).
l4_uint32_t	max_pixel_clock
	Maximum pixel clock (in Hz) for graphics mode.
l4_uint8_t	reserved3 [190]
	Reserved (padding)

Detailed Description

VBE mode information.

Definition at line 127 of file mb_info.h.

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The documentation for this struct was generated from the following file:

• l4/util/mb_info.h