diff options
| author | Miguel <m.i@gmx.at> | 2018-10-10 10:15:49 +0200 |
|---|---|---|
| committer | Miguel <m.i@gmx.at> | 2018-10-10 10:15:49 +0200 |
| commit | e9495844291a85a1f7ba3c76742a0dd1bf574e5f (patch) | |
| tree | a0d2ba779ed8e471758a77745250731a1596182b /kernel | |
| parent | 63e5017d9863d4ed215782e469e8ee2c6ff8473d (diff) | |
hosted gcc compiler
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kernel.h | 11 | ||||
| -rw-r--r-- | kernel/vmem.c | 2 |
2 files changed, 8 insertions, 5 deletions
diff --git a/kernel/kernel.h b/kernel/kernel.h index fad803c..acd3451 100644 --- a/kernel/kernel.h +++ b/kernel/kernel.h @@ -63,15 +63,16 @@ REFERENCES // minimal space between user and kernel pages 1024 pages! #define VMEM_KERNEL 0x00000000 // 8192 pages (32megs) / identity mapped -#define VMEM_KERNEL_PAGES (1024*8) +#define VMEM_KERNEL_PAGES (1024*16) // 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 (256*16) +#define VMEM_USER_PROG_PAGES (1024*16) #define VMEM_USER_PROG 0x08048000 // ? pages / per user process (usual entry: 0x8048080) -#define VMEM_USER_STACK_PAGES 4 // 4 pages / per thread +#define VMEM_USER_STACK_PAGES (1024*16) // 4 pages / per thread #define VMEM_USER_STACK_TOP 0xF0000000 // 4 pages / per thread #define VMEM_LAPIC 0xF0005000 // 1 pages / identity mapped @@ -88,9 +89,11 @@ REFERENCES #define VMEM_FRAMEBUFFER 0xF6000000 // 8192 pages (32megs) / identity mapped #define VMEM_FRAMEBUFFER_PAGES (1024*8) + #define VMEM_EXT2_RAMIMAGE 0xF8000000 // 8192 pages (32megs) / identity mapped +#define VMEM_EXT2_PAGES (1024*16) -#define VMEM_USER_FRAMEBUFFER 0xFA000000 +#define VMEM_USER_FRAMEBUFFER 0xFC000000 #define VMEM_USER_FRAMEBUFFER_PAGES 300// 4*320*480 bytes per app (one extra?) #endif diff --git a/kernel/vmem.c b/kernel/vmem.c index 704b45e..30109ba 100644 --- a/kernel/vmem.c +++ b/kernel/vmem.c @@ -350,7 +350,7 @@ pdirectory* vmem_kernel_dir() // we create thie once for each cpu vmem_add_remap(dir,local_apic_addr,VMEM_LAPIC,1,false); //apic addr should be at pagestart, right? TODO: check. vmem_add_remap(dir,io_apic_addr,VMEM_IOAPIC,1,false); - vmem_add_remap(dir,mod_start,VMEM_EXT2_RAMIMAGE,1024*8,false);//32megs for ramimage: TODO: check if enough? + vmem_add_remap(dir,mod_start,VMEM_EXT2_RAMIMAGE,VMEM_EXT2_PAGES,false);//32megs for ramimage: TODO: check if enough? vmem_add_alloc(dir,VMEM_CPU_PRIVATE,4,false); vmem_add_alloc(dir,VMEM_CPU_STACK_TOP-4096*VMEM_CPU_STACK_PAGES,VMEM_CPU_STACK_PAGES,false); |