| 0,0 → 1,922 |
|---|
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| ;************************************************************************** |
| ; |
| ; [cache_ide[X]_pointer] |
| ; or [cache_ide[X]_data_pointer] first entry in cache list |
| ; |
| ; +0 - lba sector |
| ; +4 - state of cache sector |
| ; 0 = empty |
| ; 1 = used for read ( same as in hd ) |
| ; 2 = used for write ( differs from hd ) |
| ; |
| ; [cache_ide[X]_system_data] |
| ; or [cache_ide[x]_appl_data] - cache entries |
| ; |
| ;************************************************************************** |
| |
| $Revision$ |
| |
| |
| align 4 |
| write_cache: |
| ;----------------------------------------------------------- |
| ; write all changed sectors to disk |
| ;----------------------------------------------------------- |
| push eax ecx edx esi edi |
| |
| ; write difference ( 2 ) from cache to hd |
| call calculate_cache |
| add esi,8 |
| mov edi,1 |
| write_cache_more: |
| cmp dword [esi+4],2 ; if cache slot is not different |
| jne .write_chain |
| mov dword [esi+4],1 ; same as in hd |
| mov eax,[esi] ; eax = sector to write |
| cmp eax,[PARTITION_START] |
| jb danger |
| cmp eax,[PARTITION_END] |
| ja danger |
| cmp [hdpos], 0x80 |
| jae @f |
| ; DMA write is permitted only if [allow_dma_access]=1 |
| cmp [allow_dma_access], 2 |
| jae .nodma |
| cmp [dma_hdd], 1 |
| jnz .nodma |
| @@: |
| ; ¡ê¥¤¨ï¥¬ § ¯¨áì 楯®çª¨ ¯®á«¥¤®¢ ⥫ìëå ᥪâ®à®¢ ¢ ®¤® ®¡à 饨¥ ª ¤¨áªã |
| cmp ecx, 1 |
| jz .nonext |
| cmp dword [esi+8+4], 2 |
| jnz .nonext |
| push eax |
| inc eax |
| cmp eax, [esi+8] |
| pop eax |
| jnz .nonext |
| cmp [cache_chain_started], 1 |
| jz @f |
| mov [cache_chain_started], 1 |
| mov [cache_chain_size], 0 |
| mov [cache_chain_pos], edi |
| mov [cache_chain_ptr], esi |
| @@: |
| inc [cache_chain_size] |
| cmp [cache_chain_size], 16 |
| jnz .continue |
| jmp .write_chain |
| .nonext: |
| call flush_cache_chain |
| mov [cache_chain_size], 1 |
| mov [cache_chain_ptr], esi |
| call write_cache_sector |
| jmp .continue |
| .nodma: |
| call cache_write_pio |
| .write_chain: |
| call flush_cache_chain |
| .continue: |
| danger: |
| add esi,8 |
| inc edi |
| dec ecx |
| jnz write_cache_more |
| call flush_cache_chain |
| return_02: |
| pop edi esi edx ecx eax |
| ret |
| |
| flush_cache_chain: |
| cmp [cache_chain_started], 0 |
| jz @f |
| call write_cache_chain |
| mov [cache_chain_started], 0 |
| @@: |
| ret |
| ;-------------------------------------------------------------------- |
| align 4 |
| find_empty_slot: |
| ;----------------------------------------------------------- |
| ; find empty or read slot, flush cache if next 10% is used by write |
| ; output : edi = cache slot |
| ;----------------------------------------------------------- |
| ; push ecx esi |
| |
| search_again: |
| call calculate_cache_3 |
| shr ecx,3 |
| search_for_empty: |
| inc edi |
| call calculate_cache_4 |
| jbe inside_cache |
| mov edi,1 |
| inside_cache: |
| push esi |
| call calculate_cache_1 |
| cmp dword [edi*8+esi+4],2 |
| pop esi |
| jb found_slot ; it's empty or read |
| dec ecx |
| jnz search_for_empty |
| call write_cache ; no empty slots found, write all |
| cmp [hd_error],0 |
| jne found_slot_access_denied |
| jmp search_again ; and start again |
| found_slot: |
| call calculate_cache_5 |
| found_slot_access_denied: |
| ret |
| ;-------------------------------------------------------------------- |
| align 4 |
| clear_hd_cache: |
| mov [fat_in_cache],-1 |
| mov [fat_change],0 |
| ret |
| ;-------------------------------------------------------------------- |
| align 4 |
| calculate_cache: |
| ; mov ecx,cache_max ; entries in cache |
| ; mov esi,HD_CACHE+8 |
| |
| ; 1 - IDE0 ... 4 - IDE3 |
| .ide0: |
| cmp [hdpos],1 |
| jne .ide1 |
| cmp [hdd_appl_data],0 |
| jne .ide0_appl_data |
| mov ecx,[cache_ide0_system_sad_size] |
| mov esi,[cache_ide0_pointer] |
| ret |
| .ide0_appl_data: |
| mov ecx,[cache_ide0_appl_sad_size] |
| mov esi,[cache_ide0_data_pointer] |
| ret |
| .ide1: |
| cmp [hdpos],2 |
| jne .ide2 |
| cmp [hdd_appl_data],0 |
| jne .ide1_appl_data |
| mov ecx,[cache_ide1_system_sad_size] |
| mov esi,[cache_ide1_pointer] |
| ret |
| .ide1_appl_data: |
| mov ecx,[cache_ide1_appl_sad_size] |
| mov esi,[cache_ide1_data_pointer] |
| ret |
| .ide2: |
| cmp [hdpos],3 |
| jne .ide3 |
| cmp [hdd_appl_data],0 |
| jne .ide2_appl_data |
| mov ecx,[cache_ide2_system_sad_size] |
| mov esi,[cache_ide2_pointer] |
| ret |
| .ide2_appl_data: |
| mov ecx,[cache_ide2_appl_sad_size] |
| mov esi,[cache_ide2_data_pointer] |
| ret |
| .ide3: |
| cmp [hdpos],4 |
| jne .noide |
| cmp [hdd_appl_data],0 |
| jne .ide3_appl_data |
| mov ecx,[cache_ide3_system_sad_size] |
| mov esi,[cache_ide3_pointer] |
| ret |
| .ide3_appl_data: |
| mov ecx,[cache_ide3_appl_sad_size] |
| mov esi,[cache_ide3_data_pointer] |
| ret |
| .noide: |
| push eax |
| mov eax,[hdpos] |
| sub eax,80h |
| cmp byte [BiosDisksData+eax*4+2], -1 |
| jz @f |
| movzx eax,byte [BiosDisksData+eax*4+2] |
| imul eax,cache_ide1-cache_ide0 |
| add eax,cache_ide0 |
| jmp .get |
| @@: |
| imul eax,cache_ide1-cache_ide0 |
| add eax,BiosDiskCaches |
| .get: |
| cmp [hdd_appl_data],0 |
| jne .bd_appl_data |
| mov ecx,[cache_ide0_system_sad_size-cache_ide0+eax] |
| mov esi,[cache_ide0_pointer-cache_ide0+eax] |
| pop eax |
| ret |
| .bd_appl_data: |
| mov ecx,[cache_ide0_appl_sad_size-cache_ide0+eax] |
| mov esi,[cache_ide0_data_pointer-cache_ide0+eax] |
| pop eax |
| ret |
| ;-------------------------------------------------------------------- |
| align 4 |
| calculate_cache_1: |
| ; lea esi,[edi*8+HD_CACHE] |
| ; 1 - IDE0 ... 4 - IDE3 |
| .ide0: |
| cmp [hdpos],1 |
| jne .ide1 |
| cmp [hdd_appl_data],0 |
| jne .ide0_appl_data |
| mov esi,[cache_ide0_pointer] |
| ret |
| .ide0_appl_data: |
| mov esi,[cache_ide0_data_pointer] |
| ret |
| .ide1: |
| cmp [hdpos],2 |
| jne .ide2 |
| cmp [hdd_appl_data],0 |
| jne .ide1_appl_data |
| mov esi,[cache_ide1_pointer] |
| ret |
| .ide1_appl_data: |
| mov esi,[cache_ide1_data_pointer] |
| ret |
| .ide2: |
| cmp [hdpos],3 |
| jne .ide3 |
| cmp [hdd_appl_data],0 |
| jne .ide2_appl_data |
| mov esi,[cache_ide2_pointer] |
| ret |
| .ide2_appl_data: |
| mov esi,[cache_ide2_data_pointer] |
| ret |
| .ide3: |
| cmp [hdpos],4 |
| jne .noide |
| cmp [hdd_appl_data],0 |
| jne .ide3_appl_data |
| mov esi,[cache_ide3_pointer] |
| ret |
| .ide3_appl_data: |
| mov esi,[cache_ide3_data_pointer] |
| ret |
| .noide: |
| push eax |
| mov eax,[hdpos] |
| sub eax,80h |
| cmp byte [BiosDisksData+eax*4+2], -1 |
| jz @f |
| movzx eax,byte [BiosDisksData+eax*4+2] |
| imul eax,cache_ide1-cache_ide0 |
| add eax,cache_ide0 |
| jmp .get |
| @@: |
| imul eax,cache_ide1-cache_ide0 |
| add eax,BiosDiskCaches |
| .get: |
| cmp [hdd_appl_data],0 |
| jne .bd_appl_data |
| mov esi,[cache_ide0_pointer-cache_ide0+eax] |
| pop eax |
| ret |
| .bd_appl_data: |
| mov esi,[cache_ide0_data_pointer-cache_ide0+eax] |
| pop eax |
| ret |
| |
| ;-------------------------------------------------------------------- |
| align 4 |
| calculate_cache_2: |
| ; add esi,HD_CACHE+65536 |
| ; 1 - IDE0 ... 4 - IDE3 |
| .ide0: |
| cmp [hdpos],1 |
| jne .ide1 |
| cmp [hdd_appl_data],0 |
| jne .ide0_appl_data |
| mov eax,[cache_ide0_system_data] |
| ret |
| .ide0_appl_data: |
| mov eax,[cache_ide0_appl_data] |
| ret |
| .ide1: |
| cmp [hdpos],2 |
| jne .ide2 |
| cmp [hdd_appl_data],0 |
| jne .ide1_appl_data |
| mov eax,[cache_ide1_system_data] |
| ret |
| .ide1_appl_data: |
| mov eax,[cache_ide1_appl_data] |
| ret |
| .ide2: |
| cmp [hdpos],3 |
| jne .ide3 |
| cmp [hdd_appl_data],0 |
| jne .ide2_appl_data |
| mov eax,[cache_ide2_system_data] |
| ret |
| .ide2_appl_data: |
| mov eax,[cache_ide2_appl_data] |
| ret |
| .ide3: |
| cmp [hdpos],4 |
| jne .noide |
| cmp [hdd_appl_data],0 |
| jne .ide3_appl_data |
| mov eax,[cache_ide3_system_data] |
| ret |
| .ide3_appl_data: |
| mov eax,[cache_ide3_appl_data] |
| ret |
| .noide: |
| mov eax,[hdpos] |
| sub eax,80h |
| cmp byte [BiosDisksData+eax*4+2], -1 |
| jz @f |
| movzx eax,byte [BiosDisksData+eax*4+2] |
| imul eax,cache_ide1-cache_ide0 |
| add eax,cache_ide0 |
| jmp .get |
| @@: |
| imul eax,cache_ide1-cache_ide0 |
| add eax,BiosDiskCaches |
| .get: |
| cmp [hdd_appl_data],0 |
| jne .bd_appl_data |
| mov eax,[cache_ide0_system_data-cache_ide0+eax] |
| ret |
| .bd_appl_data: |
| mov eax,[cache_ide0_appl_data-cache_ide0+eax] |
| ret |
| ;-------------------------------------------------------------------- |
| align 4 |
| calculate_cache_3: |
| ; mov ecx,cache_max*10/100 |
| ; mov edi,[cache_search_start] |
| |
| ; 1 - IDE0 ... 4 - IDE3 |
| .ide0: |
| cmp [hdpos],1 |
| jne .ide1 |
| cmp [hdd_appl_data],0 |
| jne .ide0_appl_data |
| mov ecx,[cache_ide0_system_sad_size] |
| mov edi,[cache_ide0_search_start] |
| ret |
| .ide0_appl_data: |
| mov ecx,[cache_ide0_appl_sad_size] |
| mov edi,[cache_ide0_appl_search_start] |
| ret |
| .ide1: |
| cmp [hdpos],2 |
| jne .ide2 |
| cmp [hdd_appl_data],0 |
| jne .ide1_appl_data |
| mov ecx,[cache_ide1_system_sad_size] |
| mov edi,[cache_ide1_search_start] |
| ret |
| .ide1_appl_data: |
| mov ecx,[cache_ide1_appl_sad_size] |
| mov edi,[cache_ide1_appl_search_start] |
| ret |
| .ide2: |
| cmp [hdpos],3 |
| jne .ide3 |
| cmp [hdd_appl_data],0 |
| jne .ide2_appl_data |
| mov ecx,[cache_ide2_system_sad_size] |
| mov edi,[cache_ide2_search_start] |
| ret |
| .ide2_appl_data: |
| mov ecx,[cache_ide2_appl_sad_size] |
| mov edi,[cache_ide2_appl_search_start] |
| ret |
| .ide3: |
| cmp [hdpos],4 |
| jne .noide |
| cmp [hdd_appl_data],0 |
| jne .ide3_appl_data |
| mov ecx,[cache_ide3_system_sad_size] |
| mov edi,[cache_ide3_search_start] |
| ret |
| .ide3_appl_data: |
| mov ecx,[cache_ide3_appl_sad_size] |
| mov edi,[cache_ide3_appl_search_start] |
| ret |
| .noide: |
| push eax |
| mov eax,[hdpos] |
| sub eax,80h |
| cmp byte [BiosDisksData+eax*4+2], -1 |
| jz @f |
| movzx eax,byte [BiosDisksData+eax*4+2] |
| imul eax,cache_ide1-cache_ide0 |
| add eax,cache_ide0 |
| jmp .get |
| @@: |
| imul eax,cache_ide1-cache_ide0 |
| add eax,BiosDiskCaches |
| .get: |
| cmp [hdd_appl_data],0 |
| jne .bd_appl_data |
| mov ecx,[cache_ide0_system_sad_size-cache_ide0+eax] |
| mov edi,[cache_ide0_search_start-cache_ide0+eax] |
| pop eax |
| ret |
| .bd_appl_data: |
| mov ecx,[cache_ide0_appl_sad_size-cache_ide0+eax] |
| mov edi,[cache_ide0_appl_search_start-cache_ide0+eax] |
| pop eax |
| ret |
| ;-------------------------------------------------------------------- |
| align 4 |
| calculate_cache_4: |
| ; cmp edi,cache_max |
| ; 1 - IDE0 ... 4 - IDE3 |
| .ide0: |
| cmp [hdpos],1 |
| jne .ide1 |
| cmp [hdd_appl_data],0 |
| jne .ide0_appl_data |
| cmp edi,[cache_ide0_system_sad_size] |
| ret |
| .ide0_appl_data: |
| cmp edi,[cache_ide0_appl_sad_size] |
| ret |
| .ide1: |
| cmp [hdpos],2 |
| jne .ide2 |
| cmp [hdd_appl_data],0 |
| jne .ide1_appl_data |
| cmp edi,[cache_ide1_system_sad_size] |
| ret |
| .ide1_appl_data: |
| cmp edi,[cache_ide1_appl_sad_size] |
| ret |
| .ide2: |
| cmp [hdpos],3 |
| jne .ide3 |
| cmp [hdd_appl_data],0 |
| jne .ide2_appl_data |
| cmp edi,[cache_ide2_system_sad_size] |
| ret |
| .ide2_appl_data: |
| cmp edi,[cache_ide2_appl_sad_size] |
| ret |
| .ide3: |
| cmp [hdpos],4 |
| jne .noide |
| cmp [hdd_appl_data],0 |
| jne .ide3_appl_data |
| cmp edi,[cache_ide3_system_sad_size] |
| ret |
| .ide3_appl_data: |
| cmp edi,[cache_ide3_appl_sad_size] |
| ret |
| .noide: |
| push eax |
| mov eax,[hdpos] |
| sub eax,80h |
| cmp byte [BiosDisksData+eax*4+2], -1 |
| jz @f |
| movzx eax,byte [BiosDisksData+eax*4+2] |
| imul eax,cache_ide1-cache_ide0 |
| add eax,cache_ide0 |
| jmp .get |
| @@: |
| imul eax,cache_ide1-cache_ide0 |
| add eax,BiosDiskCaches |
| .get: |
| cmp [hdd_appl_data],0 |
| jne .bd_appl_data |
| cmp edi,[cache_ide0_system_sad_size-cache_ide0+eax] |
| pop eax |
| ret |
| .bd_appl_data: |
| cmp edi,[cache_ide0_appl_sad_size-cache_ide0+eax] |
| pop eax |
| ret |
| |
| ;-------------------------------------------------------------------- |
| align 4 |
| calculate_cache_5: |
| ; mov [cache_search_start],edi |
| ; 1 - IDE0 ... 4 - IDE3 |
| .ide0: |
| cmp [hdpos],1 |
| jne .ide1 |
| cmp [hdd_appl_data],0 |
| jne .ide0_appl_data |
| mov [cache_ide0_search_start],edi |
| ret |
| .ide0_appl_data: |
| mov [cache_ide0_appl_search_start],edi |
| ret |
| .ide1: |
| cmp [hdpos],2 |
| jne .ide2 |
| cmp [hdd_appl_data],0 |
| jne .ide1_appl_data |
| mov [cache_ide1_search_start],edi |
| ret |
| .ide1_appl_data: |
| mov [cache_ide1_appl_search_start],edi |
| ret |
| .ide2: |
| cmp [hdpos],3 |
| jne .ide3 |
| cmp [hdd_appl_data],0 |
| jne .ide2_appl_data |
| mov [cache_ide2_search_start],edi |
| ret |
| .ide2_appl_data: |
| mov [cache_ide2_appl_search_start],edi |
| ret |
| .ide3: |
| cmp [hdpos],4 |
| jne .noide |
| cmp [hdd_appl_data],0 |
| jne .ide3_appl_data |
| mov [cache_ide3_search_start],edi |
| ret |
| .ide3_appl_data: |
| mov [cache_ide3_appl_search_start],edi |
| ret |
| .noide: |
| push eax |
| mov eax,[hdpos] |
| sub eax,80h |
| cmp byte [BiosDisksData+eax*4+2], -1 |
| jz @f |
| movzx eax,byte [BiosDisksData+eax*4+2] |
| imul eax,cache_ide1-cache_ide0 |
| add eax,cache_ide0 |
| jmp .get |
| @@: |
| imul eax,cache_ide1-cache_ide0 |
| add eax,BiosDiskCaches |
| .get: |
| cmp [hdd_appl_data],0 |
| jne .bd_appl_data |
| mov [cache_ide0_search_start-cache_ide0+eax],edi |
| pop eax |
| ret |
| .bd_appl_data: |
| mov [cache_ide0_appl_search_start-cache_ide0+eax],edi |
| pop eax |
| ret |
| |
| ;-------------------------------------------------------------------- |
| align 4 |
| find_empty_slot_CD_cache: |
| ;----------------------------------------------------------- |
| ; find empty or read slot, flush cache if next 10% is used by write |
| ; output : edi = cache slot |
| ;----------------------------------------------------------- |
| .search_again: |
| call cd_calculate_cache_3 |
| .search_for_empty: |
| inc edi |
| call cd_calculate_cache_4 |
| jbe .inside_cache |
| mov edi,1 |
| .inside_cache: |
| call cd_calculate_cache_5 |
| ret |
| ;-------------------------------------------------------------------- |
| clear_CD_cache: |
| pusha |
| .ide0: |
| xor eax,eax |
| cmp [cdpos],1 |
| jne .ide1 |
| mov [cache_ide0_search_start],eax |
| mov ecx,[cache_ide0_system_sad_size] |
| mov edi,[cache_ide0_pointer] |
| call .clear |
| mov [cache_ide0_appl_search_start],eax |
| mov ecx,[cache_ide0_appl_sad_size] |
| mov edi,[cache_ide0_data_pointer] |
| jmp .continue |
| .ide1: |
| cmp [cdpos],2 |
| jne .ide2 |
| mov [cache_ide1_search_start],eax |
| mov ecx,[cache_ide1_system_sad_size] |
| mov edi,[cache_ide1_pointer] |
| call .clear |
| mov [cache_ide1_appl_search_start],eax |
| mov ecx,[cache_ide1_appl_sad_size] |
| mov edi,[cache_ide1_data_pointer] |
| jmp .continue |
| .ide2: |
| cmp [cdpos],3 |
| jne .ide3 |
| mov [cache_ide2_search_start],eax |
| mov ecx,[cache_ide2_system_sad_size] |
| mov edi,[cache_ide2_pointer] |
| call .clear |
| mov [cache_ide2_appl_search_start],eax |
| mov ecx,[cache_ide2_appl_sad_size] |
| mov edi,[cache_ide2_data_pointer] |
| jmp .continue |
| .ide3: |
| mov [cache_ide3_search_start],eax |
| mov ecx,[cache_ide3_system_sad_size] |
| mov edi,[cache_ide3_pointer] |
| call .clear |
| mov [cache_ide3_appl_search_start],eax |
| mov ecx,[cache_ide3_appl_sad_size] |
| mov edi,[cache_ide3_data_pointer] |
| .continue: |
| call .clear |
| popa |
| ret |
| .clear: |
| shl ecx,1 |
| cld |
| rep stosd |
| ret |
| ;-------------------------------------------------------------------- |
| align 4 |
| cd_calculate_cache: |
| ; mov ecx,cache_max ; entries in cache |
| ; mov esi,HD_CACHE+8 |
| |
| ; 1 - IDE0 ... 4 - IDE3 |
| .ide0: |
| cmp [cdpos],1 |
| jne .ide1 |
| cmp [cd_appl_data],0 |
| jne .ide0_appl_data |
| mov ecx,[cache_ide0_system_sad_size] |
| mov esi,[cache_ide0_pointer] |
| ret |
| .ide0_appl_data: |
| mov ecx,[cache_ide0_appl_sad_size] |
| mov esi,[cache_ide0_data_pointer] |
| ret |
| .ide1: |
| cmp [cdpos],2 |
| jne .ide2 |
| cmp [cd_appl_data],0 |
| jne .ide1_appl_data |
| mov ecx,[cache_ide1_system_sad_size] |
| mov esi,[cache_ide1_pointer] |
| ret |
| .ide1_appl_data: |
| mov ecx,[cache_ide1_appl_sad_size] |
| mov esi,[cache_ide1_data_pointer] |
| ret |
| .ide2: |
| cmp [cdpos],3 |
| jne .ide3 |
| cmp [cd_appl_data],0 |
| jne .ide2_appl_data |
| mov ecx,[cache_ide2_system_sad_size] |
| mov esi,[cache_ide2_pointer] |
| ret |
| .ide2_appl_data: |
| mov ecx,[cache_ide2_appl_sad_size] |
| mov esi,[cache_ide2_data_pointer] |
| ret |
| .ide3: |
| cmp [cd_appl_data],0 |
| jne .ide3_appl_data |
| mov ecx,[cache_ide3_system_sad_size] |
| mov esi,[cache_ide3_pointer] |
| ret |
| .ide3_appl_data: |
| mov ecx,[cache_ide3_appl_sad_size] |
| mov esi,[cache_ide3_data_pointer] |
| ret |
| ;-------------------------------------------------------------------- |
| align 4 |
| cd_calculate_cache_1: |
| ; lea esi,[edi*8+HD_CACHE] |
| ; 1 - IDE0 ... 4 - IDE3 |
| .ide0: |
| cmp [cdpos],1 |
| jne .ide1 |
| cmp [cd_appl_data],0 |
| jne .ide0_appl_data |
| mov esi,[cache_ide0_pointer] |
| ret |
| .ide0_appl_data: |
| mov esi,[cache_ide0_data_pointer] |
| ret |
| .ide1: |
| cmp [cdpos],2 |
| jne .ide2 |
| cmp [cd_appl_data],0 |
| jne .ide1_appl_data |
| mov esi,[cache_ide1_pointer] |
| ret |
| .ide1_appl_data: |
| mov esi,[cache_ide1_data_pointer] |
| ret |
| .ide2: |
| cmp [cdpos],3 |
| jne .ide3 |
| cmp [cd_appl_data],0 |
| jne .ide2_appl_data |
| mov esi,[cache_ide2_pointer] |
| ret |
| .ide2_appl_data: |
| mov esi,[cache_ide2_data_pointer] |
| ret |
| .ide3: |
| cmp [cd_appl_data],0 |
| jne .ide3_appl_data |
| mov esi,[cache_ide3_pointer] |
| ret |
| .ide3_appl_data: |
| mov esi,[cache_ide3_data_pointer] |
| ret |
| ;-------------------------------------------------------------------- |
| align 4 |
| cd_calculate_cache_2: |
| ; add esi,HD_CACHE+65536 |
| ; 1 - IDE0 ... 4 - IDE3 |
| .ide0: |
| cmp [cdpos],1 |
| jne .ide1 |
| cmp [cd_appl_data],0 |
| jne .ide0_appl_data |
| mov eax,[cache_ide0_system_data] |
| ret |
| .ide0_appl_data: |
| mov eax,[cache_ide0_appl_data] |
| ret |
| .ide1: |
| cmp [cdpos],2 |
| jne .ide2 |
| cmp [cd_appl_data],0 |
| jne .ide1_appl_data |
| mov eax,[cache_ide1_system_data] |
| ret |
| .ide1_appl_data: |
| mov eax,[cache_ide1_appl_data] |
| ret |
| .ide2: |
| cmp [cdpos],3 |
| jne .ide3 |
| cmp [cd_appl_data],0 |
| jne .ide2_appl_data |
| mov eax,[cache_ide2_system_data] |
| ret |
| .ide2_appl_data: |
| mov eax,[cache_ide2_appl_data] |
| ret |
| .ide3: |
| cmp [cd_appl_data],0 |
| jne .ide3_appl_data |
| mov eax,[cache_ide3_system_data] |
| ret |
| .ide3_appl_data: |
| mov eax,[cache_ide3_appl_data] |
| ret |
| ;-------------------------------------------------------------------- |
| align 4 |
| cd_calculate_cache_3: |
| ; mov ecx,cache_max*10/100 |
| ; mov edi,[cache_search_start] |
| |
| ; 1 - IDE0 ... 4 - IDE3 |
| .ide0: |
| cmp [cdpos],1 |
| jne .ide1 |
| cmp [cd_appl_data],0 |
| jne .ide0_appl_data |
| mov edi,[cache_ide0_search_start] |
| ret |
| .ide0_appl_data: |
| mov edi,[cache_ide0_appl_search_start] |
| ret |
| .ide1: |
| cmp [cdpos],2 |
| jne .ide2 |
| cmp [cd_appl_data],0 |
| jne .ide1_appl_data |
| mov edi,[cache_ide1_search_start] |
| ret |
| .ide1_appl_data: |
| mov edi,[cache_ide1_appl_search_start] |
| ret |
| .ide2: |
| cmp [cdpos],3 |
| jne .ide3 |
| cmp [cd_appl_data],0 |
| jne .ide2_appl_data |
| mov edi,[cache_ide2_search_start] |
| ret |
| .ide2_appl_data: |
| mov edi,[cache_ide2_appl_search_start] |
| ret |
| .ide3: |
| cmp [cd_appl_data],0 |
| jne .ide3_appl_data |
| mov edi,[cache_ide3_search_start] |
| ret |
| .ide3_appl_data: |
| mov edi,[cache_ide3_appl_search_start] |
| ret |
| ;-------------------------------------------------------------------- |
| align 4 |
| cd_calculate_cache_4: |
| ; cmp edi,cache_max |
| ; 1 - IDE0 ... 4 - IDE3 |
| .ide0: |
| cmp [cdpos],1 |
| jne .ide1 |
| cmp [cd_appl_data],0 |
| jne .ide0_appl_data |
| cmp edi,[cache_ide0_system_sad_size] |
| ret |
| .ide0_appl_data: |
| cmp edi,[cache_ide0_appl_sad_size] |
| ret |
| .ide1: |
| cmp [cdpos],2 |
| jne .ide2 |
| cmp [cd_appl_data],0 |
| jne .ide1_appl_data |
| cmp edi,[cache_ide1_system_sad_size] |
| ret |
| .ide1_appl_data: |
| cmp edi,[cache_ide1_appl_sad_size] |
| ret |
| .ide2: |
| cmp [cdpos],3 |
| jne .ide3 |
| cmp [cd_appl_data],0 |
| jne .ide2_appl_data |
| cmp edi,[cache_ide2_system_sad_size] |
| ret |
| .ide2_appl_data: |
| cmp edi,[cache_ide2_appl_sad_size] |
| ret |
| .ide3: |
| cmp [cd_appl_data],0 |
| jne .ide3_appl_data |
| cmp edi,[cache_ide3_system_sad_size] |
| ret |
| .ide3_appl_data: |
| cmp edi,[cache_ide3_appl_sad_size] |
| ret |
| ;-------------------------------------------------------------------- |
| align 4 |
| cd_calculate_cache_5: |
| ; mov [cache_search_start],edi |
| ; 1 - IDE0 ... 4 - IDE3 |
| .ide0: |
| cmp [cdpos],1 |
| jne .ide1 |
| cmp [cd_appl_data],0 |
| jne .ide0_appl_data |
| mov [cache_ide0_search_start],edi |
| ret |
| .ide0_appl_data: |
| mov [cache_ide0_appl_search_start],edi |
| ret |
| .ide1: |
| cmp [cdpos],2 |
| jne .ide2 |
| cmp [cd_appl_data],0 |
| jne .ide1_appl_data |
| mov [cache_ide1_search_start],edi |
| ret |
| .ide1_appl_data: |
| mov [cache_ide1_appl_search_start],edi |
| ret |
| .ide2: |
| cmp [cdpos],3 |
| jne .ide3 |
| cmp [cd_appl_data],0 |
| jne .ide2_appl_data |
| mov [cache_ide2_search_start],edi |
| ret |
| .ide2_appl_data: |
| mov [cache_ide2_appl_search_start],edi |
| ret |
| .ide3: |
| cmp [cd_appl_data],0 |
| jne .ide3_appl_data |
| mov [cache_ide3_search_start],edi |
| ret |
| .ide3_appl_data: |
| mov [cache_ide3_appl_search_start],edi |
| ret |
| ;-------------------------------------------------------------------- |
| ;align 4 |
| ;calculate_linear_to_real: |
| ; shr eax, 12 |
| ; mov eax, [page_tabs+eax*4] |
| ; and eax, 0xFFFFF000 |
| ; ret |
| Property changes: |
|---|
| Added: svn:keywords |
|---|
| +Rev |
|---|
| \ No newline at end of property |
|---|