diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kernel.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/kernel.h b/kernel/kernel.h index acd3451..46302ba 100644 --- a/kernel/kernel.h +++ b/kernel/kernel.h @@ -62,18 +62,18 @@ REFERENCES // 8192 pages = 0x2000000 bytes // minimal space between user and kernel pages 1024 pages! -#define VMEM_KERNEL 0x00000000 // 8192 pages (32megs) / identity mapped -#define VMEM_KERNEL_PAGES (1024*16) +#define VMEM_KERNEL 0x00000000 /// identity mapped +#define VMEM_KERNEL_PAGES (1024*16) // 64mb // VMEM_KERNEL END 0x02000000 #define VMEM_USER_ENV 0x07000000 // 1 page / per user process //#define VMEM_USER_PROG_PAGES (256*16) -#define VMEM_USER_PROG_PAGES (1024*16) -#define VMEM_USER_PROG 0x08048000 // ? pages / per user process (usual entry: 0x8048080) +#define VMEM_USER_PROG_PAGES (1024*16) // 64 megs +#define VMEM_USER_PROG 0x08048000 // / per user process (usual entry: 0x8048080) -#define VMEM_USER_STACK_PAGES (1024*16) // 4 pages / per thread -#define VMEM_USER_STACK_TOP 0xF0000000 // 4 pages / per thread +#define VMEM_USER_STACK_PAGES (1024*16) // 64 megs / per thread +#define VMEM_USER_STACK_TOP 0xF0000000 // s / per thread #define VMEM_LAPIC 0xF0005000 // 1 pages / identity mapped #define VMEM_IOAPIC 0xF0006000 // 1 pages / identity mapped @@ -87,11 +87,11 @@ REFERENCES //TODO: do not hardcode in crt0.s!!!! #define VMEM_USER_NEWLIB 0xF5000000 // 1 page / newlib reentrancy struct. 1 per thread -#define VMEM_FRAMEBUFFER 0xF6000000 // 8192 pages (32megs) / identity mapped -#define VMEM_FRAMEBUFFER_PAGES (1024*8) +#define VMEM_FRAMEBUFFER 0xF6000000 // identity mapped +#define VMEM_FRAMEBUFFER_PAGES (1024*8) // 32mb -#define VMEM_EXT2_RAMIMAGE 0xF8000000 // 8192 pages (32megs) / identity mapped -#define VMEM_EXT2_PAGES (1024*16) +#define VMEM_EXT2_RAMIMAGE 0xF8000000 // identity mapped +#define VMEM_EXT2_PAGES (1024*16) // 64mb #define VMEM_USER_FRAMEBUFFER 0xFC000000 #define VMEM_USER_FRAMEBUFFER_PAGES 300// 4*320*480 bytes per app (one extra?) |