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VBE support is partially added.

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okuji 2000-11-04 16:15:26 +00:00
parent 76b7a59d9b
commit ad50fc1180
8 changed files with 559 additions and 47 deletions
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@ -1,3 +1,38 @@
2000-11-03 OKUJI Yoshinori <okuji@gnu.org>
VBE support is _partially_ implemented.
* stage2/mb_header.h (multiboot_header): Added new fields,
mode_type, width, height, and depth.
(MULTIBOOT_FOUND): Check if MULTIBOOT_VIDEO_MODE is set, and
check if LEN is greater than or equal to 48, if set.
(MULTIBOOT_UNSUPPORTED): Set to 0x0000FFF8.
(MULTIBOOT_VIDEO_MODE): New macro.
* stage2/mb_info.h (multiboot_info): Added new fields,
vbe_control_info, vbe_mode_info, vbe_mode, vbe_interface_seg,
vbe_interface_off, and vbe_interface_len.
(MB_INFO_VIDEO_INFO): New macro.
* stage2/shared.h (vbe_controller): New structure.
(vbe_mode): Likewise.
(get_vbe_controller_info): Declared.
(get_vbe_mode_info): Likewise.
(set_vbe_mode): Likewise.
* stage2/asm.S [!STAGE1_5] (get_vbe_controller_info): New
function.
[!STAGE1_5] (get_vbe_mode_info): Likewise.
[!STAGE1_5] (set_vbe_mode): Likewise.
* grub/asmstub.c (get_vbe_controller_info): Likewise.
(get_vbe_mode_info): Likewise.
(set_vbe_mode): Likewise.
* stage2/builtins.c (testvbe_func): New function.
(builtin_testvbe): New variable.
(vbeprobe_func): New function.
(builtin_vbeprobe): New variable.
(builtin_table): Added pointers to BUILTIN_TESTVBE and
BUILTIN_VBEPROBE.
2000-11-01 OKUJI Yoshinori <okuji@gnu.org>
* docs/help2man: Copied from help2man-1.23.