refactor: clean up the virtual memory mappings

[lunaix-os.git] / lunaix-os / includes / lunaix / common.h

diff --git a/lunaix-os/includes/lunaix/common.h b/lunaix-os/includes/lunaix/common.h
index 4c8c794f8a1026851d5583c232eb1cf0491b6acd..8873a73ba35b12f90959381cfa0ea5f5be69862e 100644 (file)
--- a/lunaix-os/includes/lunaix/common.h
+++ b/lunaix-os/includes/lunaix/common.h
@@ -1,24 +1,23 @@
 #ifndef __LUNAIX_CONSTANTS_H
 #define __LUNAIX_CONSTANTS_H
 
-#define KSTACK_SIZE (64 << 10)
+#define MEM_1MB 0x100000
+#define MEM_4MB 0x400000
+
+#define KSTACK_SIZE MEM_1MB
 #define KSTACK_START ((0x3FFFFFU - KSTACK_SIZE) + 1)
 #define KSTACK_TOP 0x3FFFF0U
 
 #define KERNEL_MM_BASE 0xC0000000
-#define MEM_1MB 0x100000
-#define MEM_4MB 0x400000
 
 #define KCODE_MAX_SIZE MEM_4MB
-#define KHEAP_START (KERNEL_MM_BASE + KCODE_MAX_SIZE)
-#define KHEAP_SIZE_MB 256
+// #define KHEAP_START (KERNEL_MM_BASE + KCODE_MAX_SIZE)
+// #define KHEAP_SIZE_MB 256
 
 #define PROC_TABLE_SIZE_MB 4
-#define PROC_START (KHEAP_START + (KHEAP_SIZE_MB * MEM_1MB))
+#define PROC_START (KERNEL_MM_BASE + KCODE_MAX_SIZE)
 
-#define VGA_BUFFER_VADDR (PROC_START + (PROC_TABLE_SIZE_MB * MEM_1MB))
-#define VGA_BUFFER_PADDR 0xB8000
-#define VGA_BUFFER_SIZE 4096
+#define VGA_FRAMEBUFFER 0xB8000
 
 #define KCODE_SEG 0x08
 #define KDATA_SEG 0x10