VBE mode information. More...

#include <vesafb.h>

Data Fields
uint16_t	mode_attributes
	Mode attributes. More...

uint8_t	win_a_attributes
	Window A attributes. More...

uint8_t	win_b_attributes
	Window B attributes. More...

uint16_t	win_granularity
	Window granularity. More...

uint16_t	win_size
	Window size. More...

uint16_t	win_a_segment
	Window A start segment. More...

uint16_t	win_b_segment
	Window B start segment. More...

struct segoff	win_func_ptr
	Pointer to window function. More...

uint16_t	bytes_per_scan_line
	Bytes per scan line. More...

uint16_t	x_resolution
	Horizontal resolution in pixels or characters. More...

uint16_t	y_resolution
	Vertical resolution in pixels or characters. More...

uint8_t	x_char_size
	Character cell width in pixels. More...

uint8_t	y_char_size
	Character cell height in pixels. More...

uint8_t	number_of_planes
	Number of memory planes. More...

uint8_t	bits_per_pixel
	Bits per pixel. More...

uint8_t	number_of_banks
	Number of banks. More...

uint8_t	memory_model
	Memory model type. More...

uint8_t	bank_size
	Bank size in kB. More...

uint8_t	number_of_image_pages
	Number of images. More...

uint8_t	reserved_1
	Reserved for page function. More...

uint8_t	red_mask_size
	Size of direct colour red mask in bits. More...

uint8_t	red_field_position
	Bit position of LSB of red mask. More...

uint8_t	green_mask_size
	Size of direct colour green mask in bits. More...

uint8_t	green_field_position
	Bit position of LSB of green mask. More...

uint8_t	blue_mask_size
	Size of direct colour blue mask in bits. More...

uint8_t	blue_field_position
	Bit position of LSB of blue mask. More...

uint8_t	rsvd_mask_size
	Size of direct colour reserved mask in bits. More...

uint8_t	rsvd_field_position
	Bit position of LSB of reserved mask. More...

uint8_t	direct_colour_mode_info
	Direct colour mode attributes. More...

uint32_t	phys_base_ptr
	Physical address for flat memory frame buffer. More...

uint32_t	off_screen_mem_offset
	Pointer to start of off-screen memory. More...

uint16_t	off_screen_mem_size
	Amount of off-screen memory in 1kB units. More...

uint8_t	reserved_2 [206]
	Reserved. More...

Detailed Description

VBE mode information.

Definition at line 62 of file vesafb.h.

Field Documentation

◆ mode_attributes

uint16_t vbe_mode_info::mode_attributes

Mode attributes.

Definition at line 64 of file vesafb.h.

Referenced by vesafb_mode_info(), and vesafb_select_mode().

◆ win_a_attributes

uint8_t vbe_mode_info::win_a_attributes

Window A attributes.

Definition at line 66 of file vesafb.h.

◆ win_b_attributes

uint8_t vbe_mode_info::win_b_attributes

Window B attributes.

Definition at line 68 of file vesafb.h.

◆ win_granularity

uint16_t vbe_mode_info::win_granularity

Window granularity.

Definition at line 70 of file vesafb.h.

◆ win_size

uint16_t vbe_mode_info::win_size

Window size.

Definition at line 72 of file vesafb.h.

◆ win_a_segment

uint16_t vbe_mode_info::win_a_segment

Window A start segment.

Definition at line 74 of file vesafb.h.

◆ win_b_segment

uint16_t vbe_mode_info::win_b_segment

Window B start segment.

Definition at line 76 of file vesafb.h.

◆ win_func_ptr

struct segoff vbe_mode_info::win_func_ptr

Pointer to window function.

Definition at line 78 of file vesafb.h.

◆ bytes_per_scan_line

uint16_t vbe_mode_info::bytes_per_scan_line

Bytes per scan line.

Definition at line 80 of file vesafb.h.

Referenced by vesafb_set_mode().

◆ x_resolution

uint16_t vbe_mode_info::x_resolution

Horizontal resolution in pixels or characters.

Definition at line 82 of file vesafb.h.

Referenced by vesafb_mode_info(), vesafb_select_mode(), and vesafb_set_mode().

◆ y_resolution

uint16_t vbe_mode_info::y_resolution

Vertical resolution in pixels or characters.

Definition at line 84 of file vesafb.h.

Referenced by vesafb_mode_info(), vesafb_select_mode(), and vesafb_set_mode().

◆ x_char_size

uint8_t vbe_mode_info::x_char_size

Character cell width in pixels.

Definition at line 86 of file vesafb.h.

◆ y_char_size

uint8_t vbe_mode_info::y_char_size

Character cell height in pixels.

Definition at line 88 of file vesafb.h.

◆ number_of_planes

uint8_t vbe_mode_info::number_of_planes

Number of memory planes.

Definition at line 90 of file vesafb.h.

◆ bits_per_pixel

uint8_t vbe_mode_info::bits_per_pixel

Bits per pixel.

Definition at line 92 of file vesafb.h.

Referenced by vesafb_mode_info(), vesafb_select_mode(), and vesafb_set_mode().

◆ number_of_banks

uint8_t vbe_mode_info::number_of_banks

Number of banks.

Definition at line 94 of file vesafb.h.

◆ memory_model

uint8_t vbe_mode_info::memory_model

Memory model type.

Definition at line 96 of file vesafb.h.

Referenced by vesafb_mode_info(), and vesafb_select_mode().

◆ bank_size

uint8_t vbe_mode_info::bank_size

Bank size in kB.

Definition at line 98 of file vesafb.h.

◆ number_of_image_pages

uint8_t vbe_mode_info::number_of_image_pages

Number of images.

Definition at line 100 of file vesafb.h.

Referenced by vesafb_mode_info().

◆ reserved_1

uint8_t vbe_mode_info::reserved_1

Reserved for page function.

Definition at line 102 of file vesafb.h.

◆ red_mask_size

uint8_t vbe_mode_info::red_mask_size

Size of direct colour red mask in bits.

Definition at line 104 of file vesafb.h.

Referenced by vesafb_mode_info(), and vesafb_set_mode().

◆ red_field_position

uint8_t vbe_mode_info::red_field_position

Bit position of LSB of red mask.

Definition at line 106 of file vesafb.h.

Referenced by vesafb_set_mode().

◆ green_mask_size

uint8_t vbe_mode_info::green_mask_size

Size of direct colour green mask in bits.

Definition at line 108 of file vesafb.h.

Referenced by vesafb_mode_info(), and vesafb_set_mode().

◆ green_field_position

uint8_t vbe_mode_info::green_field_position

Bit position of LSB of green mask.

Definition at line 110 of file vesafb.h.

Referenced by vesafb_set_mode().

◆ blue_mask_size

uint8_t vbe_mode_info::blue_mask_size

Size of direct colour blue mask in bits.

Definition at line 112 of file vesafb.h.

Referenced by vesafb_mode_info(), and vesafb_set_mode().

◆ blue_field_position

uint8_t vbe_mode_info::blue_field_position

Bit position of LSB of blue mask.

Definition at line 114 of file vesafb.h.

Referenced by vesafb_set_mode().

◆ rsvd_mask_size

uint8_t vbe_mode_info::rsvd_mask_size

Size of direct colour reserved mask in bits.

Definition at line 116 of file vesafb.h.

Referenced by vesafb_mode_info().

◆ rsvd_field_position

uint8_t vbe_mode_info::rsvd_field_position

Bit position of LSB of reserved mask.

Definition at line 118 of file vesafb.h.

◆ direct_colour_mode_info

uint8_t vbe_mode_info::direct_colour_mode_info

Direct colour mode attributes.

Definition at line 120 of file vesafb.h.

◆ phys_base_ptr

uint32_t vbe_mode_info::phys_base_ptr

Physical address for flat memory frame buffer.

Definition at line 122 of file vesafb.h.

Referenced by vesafb_set_mode().

◆ off_screen_mem_offset

uint32_t vbe_mode_info::off_screen_mem_offset

Pointer to start of off-screen memory.

Definition at line 124 of file vesafb.h.

◆ off_screen_mem_size

uint16_t vbe_mode_info::off_screen_mem_size

Amount of off-screen memory in 1kB units.

Definition at line 126 of file vesafb.h.

◆ reserved_2

uint8_t vbe_mode_info::reserved_2[206]

Reserved.

Definition at line 128 of file vesafb.h.

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

arch/x86/include/ipxe/vesafb.h

Data Fields

Detailed Description

Field Documentation

◆ mode_attributes

◆ win_a_attributes

◆ win_b_attributes

◆ win_granularity

◆ win_size

◆ win_a_segment

◆ win_b_segment

◆ win_func_ptr

◆ bytes_per_scan_line

◆ x_resolution

◆ y_resolution

◆ x_char_size

◆ y_char_size

◆ number_of_planes

◆ bits_per_pixel

◆ number_of_banks

◆ memory_model

◆ bank_size

◆ number_of_image_pages

◆ reserved_1

◆ red_mask_size

◆ red_field_position

◆ green_mask_size

◆ green_field_position

◆ blue_mask_size

◆ blue_field_position

◆ rsvd_mask_size

◆ rsvd_field_position

◆ direct_colour_mode_info

◆ phys_base_ptr

◆ off_screen_mem_offset

◆ off_screen_mem_size

◆ reserved_2