From: John Hodge <tpg@mutabah.net>
Date: Sat, 7 Sep 2013 11:07:10 +0000 (+0800)
Subject: Kernel - More extensive multiboot fields
X-Git-Tag: rel0.15~266
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=14852edafde643ebc07078152455d1cacf485ecd;p=tpg%2Facess2.git

Kernel - More extensive multiboot fields
---

diff --git a/KernelLand/Kernel/arch/x86/start.asm b/KernelLand/Kernel/arch/x86/start.asm
index 7602b9b6..649c2217 100644
--- a/KernelLand/Kernel/arch/x86/start.asm
+++ b/KernelLand/Kernel/arch/x86/start.asm
@@ -14,15 +14,26 @@ mboot:
 	; Multiboot macros to make a few lines later more readable
 	MULTIBOOT_PAGE_ALIGN	equ 1<<0
 	MULTIBOOT_MEMORY_INFO	equ 1<<1
+	MULTIBOOT_REQVIDMODE	equ 1<<2
 	MULTIBOOT_HEADER_MAGIC	equ 0x1BADB002
-	MULTIBOOT_HEADER_FLAGS	equ MULTIBOOT_PAGE_ALIGN | MULTIBOOT_MEMORY_INFO
+	MULTIBOOT_HEADER_FLAGS	equ MULTIBOOT_PAGE_ALIGN | MULTIBOOT_MEMORY_INFO | MULTIBOOT_REQVIDMODE
 	MULTIBOOT_CHECKSUM	equ -(MULTIBOOT_HEADER_MAGIC + MULTIBOOT_HEADER_FLAGS)
 	
 	; This is the GRUB Multiboot header. A boot signature
 	dd MULTIBOOT_HEADER_MAGIC
 	dd MULTIBOOT_HEADER_FLAGS
 	dd MULTIBOOT_CHECKSUM
+	
 	dd mboot; - KERNEL_BASE	;Location of Multiboot Header
+	dd 0	; load_addr
+	dd 0	; load_end_addr
+	dd 0	; bss_end_addr
+	dd 0	; entry_addr
+	
+;	dd 0	; Mode type (0: LFB)
+;	dd 1024	; Width
+;	dd 768	; Height
+;	dd 0	; Depth (no preference)
 	
 ; Multiboot 2 Header
 ;mboot2:
diff --git a/KernelLand/Kernel/include/mboot.h b/KernelLand/Kernel/include/mboot.h
index 61c689bd..ad936559 100644
--- a/KernelLand/Kernel/include/mboot.h
+++ b/KernelLand/Kernel/include/mboot.h
@@ -14,15 +14,37 @@
 // === TYPES ===
 typedef struct {
 	Uint32	Flags;
+	// flags[0]
 	Uint32	LowMem;
 	Uint32	HighMem;
+	// flags[1]
 	Uint32	BootDevice;
+	// flags[2]
 	Uint32	CommandLine;
+	// flags[3]
 	Uint32	ModuleCount;
 	Uint32	Modules;
+	// flags[4] or flags[5]
 	Uint32	SymbolInfo[4];	// #32 UNUSED
+	// flags[6]
 	Uint32	MMapLength;
 	Uint32	MMapAddr;		// #40
+	// flags[7]
+	Uint32	drives_length;
+	Uint32	drives_addr;
+	// flags[8]
+	Uint32	config_table;
+	// flags[9]
+	Uint32	boot_loader_name;
+	// flags[10]
+	Uint32	apm_table;
+	// flags[11]
+	Uint32	vbe_control_info;
+	Uint32	vbe_mode_info;
+	Uint32	vbe_mode;
+	Uint32	vbe_interface_seg;
+	Uint32	vbe_interface_off;
+	Uint32	vbe_interface_len;
 } tMBoot_Info;
 
 typedef struct {