| 20,7 → 20,7 |
|---|
| pitch rd 1 |
| format rd 1 |
| private rd 1 |
| pde rd 8 |
| pde rd 16*2 |
| ends |
| |
| align 4 |
| 126,18 → 126,18 |
|---|
| bt [cpu_caps], CAPS_PSE |
| jnc .create_page_tables |
| |
| mov edx, 0x00400000 |
| mov edx, 0x00200000 |
| or esi, PG_GLOBAL+PAT_WC+PG_UWR |
| and esi, [pte_valid_mask] |
| or esi, PDE_LARGE |
| mov [ebp+FRB.pde], esi |
| add esi, edx |
| mov [ebp+FRB.pde+4], esi |
| add esi, edx |
| mov [ebp+FRB.pde+8], esi |
| add esi, edx |
| mov [ebp+FRB.pde+12], esi |
| mov [ebp+FRB.pde+16], esi |
| add esi, edx |
| mov [ebp+FRB.pde+24], esi |
| add esi, edx |
| .ok: |
| call calculate_fast_getting_offset_for_WinMapAddress |
| ; for Qemu or non standart video cards |
| 154,7 → 154,7 |
|---|
| |
| stdcall alloc_kernel_space, 0x1000 |
| mov edi, eax |
| mov ebx, 4 |
| mov ebx, 8 |
| |
| .new_pd: |
| call alloc_page |
| 164,13 → 164,15 |
|---|
| stdcall map_page, edi, eax, PG_SWR |
| |
| mov eax, esi |
| mov ecx, 1024 |
| mov ecx, 512 |
| @@: |
| stosd |
| mov [edi], eax |
| mov [edi+4], dword 0 |
| add eax, 0x1000 |
| add edi, 8 |
| loop @B |
| |
| add esi, 0x400000 |
| add esi, 0x200000 |
| add ebp, 4 |
| sub edi, 4096 |
| dec ebx |
| 198,8 → 200,10 |
|---|
| and eax, [pte_valid_mask] |
| mov ecx, (1228800+81920)/4096 |
| @@: |
| stosd |
| mov [edi], eax |
| mov [edi+4],dword 0 |
| add eax, 0x1000 |
| add edi, 8 |
| loop @B |
| |
| call free_kernel_space |
| 210,20 → 214,17 |
|---|
| push esi |
| push edi |
| lea esi, [ecx+FRB.pde] |
| mov eax, sys_proc |
| mov edi, sys_pml2+OS_BASE+8192-16*8 |
| |
| cld |
| pushfd |
| cli |
| |
| mov [_display.current_lfb], ecx |
| |
| .patch_pde: |
| lea edi, [eax+PROC.pdt_0+4096-32] ;last 8 pd entries up to 32Mb framebuffer |
| mov ecx, 4 |
| rep movsd ;patch pde |
| sub esi, 16 |
| mov eax, [eax+PROC.list.next] ;next process/address space |
| cmp eax, sys_proc |
| jne .patch_pde |
| mov ecx, 16*2 |
| rep movsd |
| |
| bt [cpu_caps], CAPS_PGE |
| jnc .cr3_flush |