Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Framebuffer definitions for multiboot protocol.

Browse Source
This commit is contained in:
mlelstv 2018-11-13 11:01:54 +00:00
parent d8bcdfdb84
commit be56c11f44
1 changed files with 28 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
sys/arch/i386/include/multiboot.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: multiboot.h,v 1.9 2018/04/13 01:49:47 khorben Exp $ */
/* $NetBSD: multiboot.h,v 1.10 2018/11/13 11:01:54 mlelstv Exp $ */
/*-
* Copyright (c) 2005, 2006 The NetBSD Foundation, Inc.
@ -86,6 +86,7 @@ extern struct multiboot_header *Multiboot_Header;
#define MULTIBOOT_INFO_HAS_LOADER_NAME 0x00000200
#define MULTIBOOT_INFO_HAS_APM_TABLE 0x00000400
#define MULTIBOOT_INFO_HAS_VBE 0x00000800
#define MULTIBOOT_INFO_HAS_FRAMEBUFFER 0x00001000
#if !defined(_LOCORE)
struct multiboot_info {
@ -138,6 +139,32 @@ struct multiboot_info {
uint16_t unused_mi_vbe_interface_seg;
uint16_t unused_mi_vbe_interface_off;
uint16_t unused_mi_vbe_interface_len;
/* Valid if mi_flags sets MULTIBOOT_INFO_HAS_FRAMEBUFFER. */
uint64_t framebuffer_addr;
uint32_t framebuffer_pitch;
uint32_t framebuffer_width;
uint32_t framebuffer_height;
uint8_t framebuffer_bpp;
#define MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED 0
#define MULTIBOOT_FRAMEBUFFER_TYPE_RGB 1
#define MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT 2
uint8_t framebuffer_type;
union {
struct {
uint32_t framebuffer_palette_addr;
uint16_t framebuffer_palette_num_colors;
};
struct {
uint8_t framebuffer_red_field_position;
uint8_t framebuffer_red_mask_size;
uint8_t framebuffer_green_field_position;
uint8_t framebuffer_green_mask_size;
uint8_t framebuffer_blue_field_position;
uint8_t framebuffer_blue_mask_size;
};
};
};
/* --------------------------------------------------------------------- */