| /kernel/trunk/core/memory.inc |
|---|
| 1336,7 → 1336,7 |
| align 4 |
| proc print_mem |
| mov edi, BOOT_VAR + BOOT_MEMMAP_BLOCKS |
| mov edi, BOOT.memmap_blocks |
| mov ecx, [edi-4] |
| test ecx, ecx |
| jz .done |
| /kernel/trunk/core/mtrr.inc |
|---|
| 10,7 → 10,7 |
| ; Initializes MTRRs. |
| proc init_mtrr |
| cmp [BOOT_VARS+BOOT_MTRR], byte 2 |
| cmp [BOOT.mtrr], byte 2 |
| je .exit |
| bt [cpu_caps], CAPS_MTRR |
| /kernel/trunk/core/mtrrtest.asm |
|---|
| 112,6 → 112,11 |
| include '../kglobals.inc' |
| CAPS_MTRR equ 12 |
| MSR_MTRR_DEF_TYPE equ 0x2FF |
| CAPS_PGE equ 13 |
| CAPS_PAT equ 16 |
| MSR_CR_PAT equ 0x277 |
| PAT_VALUE equ 0x00070106 ; (UC<<24)|(UCM<<16)|(WC<<8)|WB |
| MEM_WB equ 6 ;write-back memory |
| MEM_WC equ 1 ;write combined memory |
| MEM_UC equ 0 ;uncached memory |
| 118,7 → 123,7 |
| include 'mtrr.inc' |
| BOOT_VARS = 0 |
| BOOT_MTRR db 1 |
| BOOT.mtrr db 1 |
| align 4 |
| cpu_caps dd 1 shl CAPS_MTRR |
| LFBAddress dd 0xE0000000 |