X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/af8e873ae38b72a56a89485c62bb5ccd22a9f8a7..a362b4b2c4abbf2da6ec14cb44a8685a81107f6a:/lunaix-os/includes/lunaix/common.h diff --git a/lunaix-os/includes/lunaix/common.h b/lunaix-os/includes/lunaix/common.h index 4c8c794..1ebf158 100644 --- a/lunaix-os/includes/lunaix/common.h +++ b/lunaix-os/includes/lunaix/common.h @@ -1,24 +1,24 @@ #ifndef __LUNAIX_CONSTANTS_H #define __LUNAIX_CONSTANTS_H -#define KSTACK_SIZE (64 << 10) +#define PG_SIZE_BITS 12 +#define PG_SIZE (1 << PG_SIZE_BITS) +#define PG_INDEX_BITS 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 PROC_TABLE_SIZE_MB 4 -#define PROC_START (KHEAP_START + (KHEAP_SIZE_MB * MEM_1MB)) +// #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