X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/0e1309c02f0703c050df09b71346dab60fc6df87..f09e806d5032150564df39a2f7b1192c4d84cf15:/lunaix-os/includes/lunaix/common.h

diff --git a/lunaix-os/includes/lunaix/common.h b/lunaix-os/includes/lunaix/common.h
index d341daa..c9ef9e4 100644
--- a/lunaix-os/includes/lunaix/common.h
+++ b/lunaix-os/includes/lunaix/common.h
@@ -1,41 +1,40 @@
 #ifndef __LUNAIX_CONSTANTS_H
 #define __LUNAIX_CONSTANTS_H
 
-#define KSTACK_SIZE (64 << 10)
-#define KSTACK_START ((0x3FFFFFU - KSTACK_SIZE) + 1)
-#define KSTACK_TOP 0x3FFFF0U
+#define PG_SIZE_BITS 12
+#define PG_SIZE (1 << PG_SIZE_BITS)
+#define PG_INDEX_BITS 10
 
-#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 USER_START 0x400000
+
+#define KSTACK_SIZE MEM_1MB
+#define KSTACK_START (USER_START - KSTACK_SIZE)
+#define KSTACK_TOP ((USER_START - 1) & ~0xf)
+
+#define KERNEL_MM_BASE 0xC0000000
 
-#define PROC_TABLE_SIZE_MB 4
-#define PROC_START (KHEAP_START + (KHEAP_SIZE_MB * MEM_1MB))
+#define KCODE_MAX_SIZE MEM_4MB
+// #define KHEAP_START (KERNEL_MM_BASE + KCODE_MAX_SIZE)
+// #define KHEAP_SIZE_MB 256
 
-#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
-#define UCODE_SEG 0x1B
-#define UDATA_SEG 0x23
-#define TSS_SEG 0x28
 
-#define USER_START 0x400000
-#define USTACK_SIZE 0x100000
+#define KSIZE (MEM_4MB * 16)
+
+#define USTACK_SIZE MEM_4MB
 #define USTACK_TOP 0x9ffffff0
 #define USTACK_END (0x9fffffff - USTACK_SIZE + 1)
-#define UMMAP_AREA 0x4D000000
-
-#define SYS_TIMER_FREQUENCY_HZ 2048
+#define UMMAP_START 0x4D000000
+#define UMMAP_END (USTACK_END - MEM_4MB)
 
 #ifndef __ASM__
-#include <stddef.h>
+#include <lunaix/types.h>
 // From Linux kernel v2.6.0 <kernel.h:194>
 /**
  * container_of - cast a member of a structure out to the containing structure