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Made memory/addresses.h more organised

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Also didn't need to add stdio.h to any files so that's good!
This commit is contained in:
Tom-on
2024-05-28 17:43:07 +02:00
parent ff07696dc6
commit 74c38342d7
6 changed files with 37 additions and 32 deletions
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include/memory/addresses.h
+30 -24
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@@ -1,41 +1,47 @@
#ifndef ADDRESSES_H
#define ADDRESSES_H
/* TODO: Follow this layout and/or change it to make more sense
* Memory layout
* 0x0000-0x0fff - Probably shouldn't mess with this? idk
/*
* Memory layout of addresses 0x0000 - 0xA000
* 0x0000-0x0fff - Probably shouldn't mess with this? idk it feels wrong
* 0x1000-0x17ff - Free
* 0x1800-0x1fff - Global Variables
* 0x2000-0x2fff - Terminal area
* 0x3000-0x3fff - Keyboard area
* 0x4000-0x5fff - Filesytem area
* 0x6000-0x7fff - Font area
* 0x8000-0x8fff - Free
* 0x2000-0x2fff - Larger structs
* 0x3000-0x3fff - Filesystem area
* 0x4000-0x4fff - Font area
* 0x6000-0x84ff - Free
* 0x8500-0x8fff - SMAP Area
* 0x9000-0x9fff - VBE info area
*/
// Locations
#define KERNEL_LOC 0x100000
#define DATETIME_LOC 0x2000
#define TERMINAL_INFO_LOC 0x8000
#define KEYBOARD_STATE_LOC 0x3000
#define FILETABLE_LOC 0x4000
#define MODE_INFO_BLOCK_LOC 0x9000 // 512 Bytes
// Global Variables
#define SLEEP_TIMER 0x1800
#define CURRENT_PAGE_DIR_ADDR 0x1804
#define PHYS_MEM_MAX_BLOCKS 0x1808
#define PHYS_MEM_USED_BLOCKS 0x180C
// Variables
#define CURRENT_PAGE_DIR_ADDR 0x1800
#define PHYS_MEM_MAX_BLOCKS 0x1804
#define PHYS_MEM_USED_BLOCKS 0x1808
#define SLEEP_TIMER 0x180C
// Some structs
#define TERMINAL_INFO_LOC 0x2000
#define KEYBOARD_STATE_LOC 0x2100
#define DATETIME_LOC 0x2200
// Font
#define FONT_LOC 0x6000
// Filesystem Area 0x3000 - 0x3fff
#define FILETABLE_LOC 0x3000
// Font area 0x4000 - 0x4fff
#define FONT_LOC 0x4000
#define FONT_WIDTH (FONT_LOC)
#define FONT_HEIGHT (FONT_LOC + 1)
// Physical memory manager
#define MEMMAP_AREA 0x30000
// Smap Area 0x8500 - 0x8fff
#define SMAP_ENTRY_COUNT 0x8500
#define SMAP_ENTRIES 0x8504
// VBE Info Area 0x9000 - 0x9fff
#define MODE_INFO_BLOCK_LOC 0x9000 // 512 Bytes
// Other addresses
#define KERNEL_LOC 0x100000
#define MEMMAP_AREA 0x30000
#endif