forked from KolibriOS/kolibrios
907 lines
26 KiB
PHP
907 lines
26 KiB
PHP
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;**************************************************************************
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;
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; [cache_ide[X]_pointer]
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; or [cache_ide[X]_data_pointer] first entry in cache list
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;
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; +0 - lba sector
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; +4 - state of cache sector
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; 0 = empty
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; 1 = used for read ( same as in hd )
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; 2 = used for write ( differs from hd )
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;
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; [cache_ide[X]_system_data]
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; or [cache_ide[x]_appl_data] - cache entries
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;
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;**************************************************************************
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$Revision$
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align 4
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write_cache:
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;-----------------------------------------------------------
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; write all changed sectors to disk
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;-----------------------------------------------------------
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push eax ecx edx esi edi
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; write difference ( 2 ) from cache to hd
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call calculate_cache
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add esi, 8
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mov edi, 1
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write_cache_more:
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cmp dword [esi+4], 2; if cache slot is not different
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jne .write_chain
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mov dword [esi+4], 1; same as in hd
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mov eax, [esi] ; eax = sector to write
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cmp eax, [PARTITION_START]
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jb danger
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cmp eax, [PARTITION_END]
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ja danger
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cmp [hdpos], 0x80
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jae @f
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; DMA write is permitted only if [allow_dma_access]=1
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cmp [allow_dma_access], 2
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jae .nodma
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cmp [dma_hdd], 1
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jnz .nodma
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@@:
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; Объединяем запись цепочки последовательных секторов в одно обращение к диску
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cmp ecx, 1
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jz .nonext
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cmp dword [esi+8+4], 2
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jnz .nonext
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push eax
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inc eax
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cmp eax, [esi+8]
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pop eax
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jnz .nonext
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cmp [cache_chain_started], 1
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jz @f
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mov [cache_chain_started], 1
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mov [cache_chain_size], 0
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mov [cache_chain_pos], edi
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mov [cache_chain_ptr], esi
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@@:
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inc [cache_chain_size]
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cmp [cache_chain_size], 16
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jnz .continue
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jmp .write_chain
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.nonext:
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call flush_cache_chain
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mov [cache_chain_size], 1
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mov [cache_chain_ptr], esi
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call write_cache_sector
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jmp .continue
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.nodma:
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call cache_write_pio
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.write_chain:
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call flush_cache_chain
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.continue:
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danger:
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add esi, 8
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inc edi
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dec ecx
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jnz write_cache_more
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call flush_cache_chain
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return_02:
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pop edi esi edx ecx eax
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ret
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flush_cache_chain:
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cmp [cache_chain_started], 0
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jz @f
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call write_cache_chain
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mov [cache_chain_started], 0
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@@:
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ret
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;--------------------------------------------------------------------
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align 4
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find_empty_slot:
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;-----------------------------------------------------------
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; find empty or read slot, flush cache if next 10% is used by write
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; output : edi = cache slot
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;-----------------------------------------------------------
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; push ecx esi
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search_again:
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call calculate_cache_3
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shr ecx, 3
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search_for_empty:
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inc edi
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call calculate_cache_4
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jbe inside_cache
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mov edi, 1
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inside_cache:
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push esi
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call calculate_cache_1
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cmp dword [edi*8+esi+4], 2
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pop esi
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jb found_slot ; it's empty or read
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dec ecx
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jnz search_for_empty
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call write_cache ; no empty slots found, write all
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cmp [hd_error], 0
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jne found_slot_access_denied
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jmp search_again ; and start again
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found_slot:
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call calculate_cache_5
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found_slot_access_denied:
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ret
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;--------------------------------------------------------------------
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align 4
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calculate_cache:
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; 1 - IDE0 ... 4 - IDE3
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.ide0:
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cmp [hdpos], 1
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jne .ide1
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cmp [hdd_appl_data], 0
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jne .ide0_appl_data
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mov ecx, [cache_ide0_system_sad_size]
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mov esi, [cache_ide0_pointer]
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ret
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.ide0_appl_data:
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mov ecx, [cache_ide0_appl_sad_size]
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mov esi, [cache_ide0_data_pointer]
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ret
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.ide1:
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cmp [hdpos], 2
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jne .ide2
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cmp [hdd_appl_data], 0
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jne .ide1_appl_data
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mov ecx, [cache_ide1_system_sad_size]
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mov esi, [cache_ide1_pointer]
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ret
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.ide1_appl_data:
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mov ecx, [cache_ide1_appl_sad_size]
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mov esi, [cache_ide1_data_pointer]
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ret
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.ide2:
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cmp [hdpos], 3
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jne .ide3
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cmp [hdd_appl_data], 0
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jne .ide2_appl_data
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mov ecx, [cache_ide2_system_sad_size]
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mov esi, [cache_ide2_pointer]
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ret
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.ide2_appl_data:
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mov ecx, [cache_ide2_appl_sad_size]
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mov esi, [cache_ide2_data_pointer]
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ret
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.ide3:
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cmp [hdpos], 4
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jne .noide
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cmp [hdd_appl_data], 0
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jne .ide3_appl_data
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mov ecx, [cache_ide3_system_sad_size]
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mov esi, [cache_ide3_pointer]
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ret
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.ide3_appl_data:
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mov ecx, [cache_ide3_appl_sad_size]
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mov esi, [cache_ide3_data_pointer]
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ret
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.noide:
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push eax
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mov eax, [hdpos]
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sub eax, 80h
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cmp byte [BiosDisksData+eax*4+2], -1
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jz @f
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movzx eax, byte [BiosDisksData+eax*4+2]
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imul eax, cache_ide1-cache_ide0
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add eax, cache_ide0
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jmp .get
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@@:
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imul eax, cache_ide1-cache_ide0
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add eax, BiosDiskCaches
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.get:
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cmp [hdd_appl_data], 0
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jne .bd_appl_data
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mov ecx, [cache_ide0_system_sad_size-cache_ide0+eax]
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mov esi, [cache_ide0_pointer-cache_ide0+eax]
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pop eax
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ret
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.bd_appl_data:
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mov ecx, [cache_ide0_appl_sad_size-cache_ide0+eax]
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mov esi, [cache_ide0_data_pointer-cache_ide0+eax]
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pop eax
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ret
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;--------------------------------------------------------------------
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align 4
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calculate_cache_1:
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; 1 - IDE0 ... 4 - IDE3
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.ide0:
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cmp [hdpos], 1
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jne .ide1
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cmp [hdd_appl_data], 0
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jne .ide0_appl_data
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mov esi, [cache_ide0_pointer]
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ret
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.ide0_appl_data:
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mov esi, [cache_ide0_data_pointer]
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ret
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.ide1:
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cmp [hdpos], 2
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jne .ide2
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cmp [hdd_appl_data], 0
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jne .ide1_appl_data
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mov esi, [cache_ide1_pointer]
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ret
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.ide1_appl_data:
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mov esi, [cache_ide1_data_pointer]
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ret
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.ide2:
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cmp [hdpos], 3
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jne .ide3
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cmp [hdd_appl_data], 0
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jne .ide2_appl_data
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mov esi, [cache_ide2_pointer]
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ret
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.ide2_appl_data:
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mov esi, [cache_ide2_data_pointer]
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ret
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.ide3:
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cmp [hdpos], 4
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jne .noide
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cmp [hdd_appl_data], 0
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jne .ide3_appl_data
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mov esi, [cache_ide3_pointer]
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ret
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.ide3_appl_data:
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mov esi, [cache_ide3_data_pointer]
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ret
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.noide:
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push eax
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mov eax, [hdpos]
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sub eax, 80h
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cmp byte [BiosDisksData+eax*4+2], -1
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jz @f
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movzx eax, byte [BiosDisksData+eax*4+2]
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imul eax, cache_ide1-cache_ide0
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add eax, cache_ide0
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jmp .get
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@@:
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imul eax, cache_ide1-cache_ide0
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add eax, BiosDiskCaches
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.get:
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cmp [hdd_appl_data], 0
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jne .bd_appl_data
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mov esi, [cache_ide0_pointer-cache_ide0+eax]
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pop eax
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ret
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.bd_appl_data:
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mov esi, [cache_ide0_data_pointer-cache_ide0+eax]
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pop eax
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ret
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;--------------------------------------------------------------------
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align 4
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calculate_cache_2:
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; 1 - IDE0 ... 4 - IDE3
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.ide0:
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cmp [hdpos], 1
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jne .ide1
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cmp [hdd_appl_data], 0
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jne .ide0_appl_data
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mov eax, [cache_ide0_system_data]
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ret
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.ide0_appl_data:
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mov eax, [cache_ide0_appl_data]
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ret
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.ide1:
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cmp [hdpos], 2
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jne .ide2
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cmp [hdd_appl_data], 0
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jne .ide1_appl_data
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mov eax, [cache_ide1_system_data]
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ret
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.ide1_appl_data:
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mov eax, [cache_ide1_appl_data]
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ret
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.ide2:
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cmp [hdpos], 3
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jne .ide3
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cmp [hdd_appl_data], 0
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jne .ide2_appl_data
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mov eax, [cache_ide2_system_data]
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ret
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.ide2_appl_data:
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mov eax, [cache_ide2_appl_data]
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ret
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.ide3:
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cmp [hdpos], 4
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jne .noide
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cmp [hdd_appl_data], 0
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jne .ide3_appl_data
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mov eax, [cache_ide3_system_data]
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ret
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.ide3_appl_data:
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mov eax, [cache_ide3_appl_data]
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ret
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.noide:
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mov eax, [hdpos]
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sub eax, 80h
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cmp byte [BiosDisksData+eax*4+2], -1
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jz @f
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movzx eax, byte [BiosDisksData+eax*4+2]
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imul eax, cache_ide1-cache_ide0
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add eax, cache_ide0
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jmp .get
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@@:
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imul eax, cache_ide1-cache_ide0
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add eax, BiosDiskCaches
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.get:
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cmp [hdd_appl_data], 0
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jne .bd_appl_data
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mov eax, [cache_ide0_system_data-cache_ide0+eax]
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ret
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.bd_appl_data:
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mov eax, [cache_ide0_appl_data-cache_ide0+eax]
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ret
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;--------------------------------------------------------------------
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align 4
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calculate_cache_3:
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; mov ecx,cache_max*10/100
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; mov edi,[cache_search_start]
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; 1 - IDE0 ... 4 - IDE3
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.ide0:
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cmp [hdpos], 1
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jne .ide1
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cmp [hdd_appl_data], 0
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jne .ide0_appl_data
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mov ecx, [cache_ide0_system_sad_size]
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mov edi, [cache_ide0_search_start]
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ret
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.ide0_appl_data:
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mov ecx, [cache_ide0_appl_sad_size]
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mov edi, [cache_ide0_appl_search_start]
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ret
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.ide1:
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cmp [hdpos], 2
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jne .ide2
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cmp [hdd_appl_data], 0
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jne .ide1_appl_data
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mov ecx, [cache_ide1_system_sad_size]
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mov edi, [cache_ide1_search_start]
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ret
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.ide1_appl_data:
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mov ecx, [cache_ide1_appl_sad_size]
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mov edi, [cache_ide1_appl_search_start]
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ret
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.ide2:
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cmp [hdpos], 3
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jne .ide3
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cmp [hdd_appl_data], 0
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jne .ide2_appl_data
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mov ecx, [cache_ide2_system_sad_size]
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mov edi, [cache_ide2_search_start]
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ret
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.ide2_appl_data:
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mov ecx, [cache_ide2_appl_sad_size]
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mov edi, [cache_ide2_appl_search_start]
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ret
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.ide3:
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cmp [hdpos], 4
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jne .noide
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cmp [hdd_appl_data], 0
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jne .ide3_appl_data
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mov ecx, [cache_ide3_system_sad_size]
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mov edi, [cache_ide3_search_start]
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ret
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.ide3_appl_data:
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mov ecx, [cache_ide3_appl_sad_size]
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mov edi, [cache_ide3_appl_search_start]
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ret
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.noide:
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push eax
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mov eax, [hdpos]
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sub eax, 80h
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cmp byte [BiosDisksData+eax*4+2], -1
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jz @f
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movzx eax, byte [BiosDisksData+eax*4+2]
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imul eax, cache_ide1-cache_ide0
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add eax, cache_ide0
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jmp .get
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@@:
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imul eax, cache_ide1-cache_ide0
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add eax, BiosDiskCaches
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.get:
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cmp [hdd_appl_data], 0
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jne .bd_appl_data
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mov ecx, [cache_ide0_system_sad_size-cache_ide0+eax]
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mov edi, [cache_ide0_search_start-cache_ide0+eax]
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pop eax
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ret
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.bd_appl_data:
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mov ecx, [cache_ide0_appl_sad_size-cache_ide0+eax]
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mov edi, [cache_ide0_appl_search_start-cache_ide0+eax]
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pop eax
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ret
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;--------------------------------------------------------------------
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align 4
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calculate_cache_4:
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; cmp edi,cache_max
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; 1 - IDE0 ... 4 - IDE3
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.ide0:
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cmp [hdpos], 1
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jne .ide1
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cmp [hdd_appl_data], 0
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jne .ide0_appl_data
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cmp edi, [cache_ide0_system_sad_size]
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ret
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.ide0_appl_data:
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cmp edi, [cache_ide0_appl_sad_size]
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ret
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.ide1:
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cmp [hdpos], 2
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jne .ide2
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cmp [hdd_appl_data], 0
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jne .ide1_appl_data
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cmp edi, [cache_ide1_system_sad_size]
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ret
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.ide1_appl_data:
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cmp edi, [cache_ide1_appl_sad_size]
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ret
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.ide2:
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cmp [hdpos], 3
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jne .ide3
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cmp [hdd_appl_data], 0
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jne .ide2_appl_data
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cmp edi, [cache_ide2_system_sad_size]
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ret
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.ide2_appl_data:
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cmp edi, [cache_ide2_appl_sad_size]
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ret
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.ide3:
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cmp [hdpos], 4
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jne .noide
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cmp [hdd_appl_data], 0
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jne .ide3_appl_data
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cmp edi, [cache_ide3_system_sad_size]
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ret
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.ide3_appl_data:
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cmp edi, [cache_ide3_appl_sad_size]
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ret
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.noide:
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push eax
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mov eax, [hdpos]
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sub eax, 80h
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cmp byte [BiosDisksData+eax*4+2], -1
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jz @f
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movzx eax, byte [BiosDisksData+eax*4+2]
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imul eax, cache_ide1-cache_ide0
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add eax, cache_ide0
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jmp .get
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@@:
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imul eax, cache_ide1-cache_ide0
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add eax, BiosDiskCaches
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.get:
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cmp [hdd_appl_data], 0
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jne .bd_appl_data
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cmp edi, [cache_ide0_system_sad_size-cache_ide0+eax]
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pop eax
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ret
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.bd_appl_data:
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cmp edi, [cache_ide0_appl_sad_size-cache_ide0+eax]
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pop eax
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ret
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;--------------------------------------------------------------------
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align 4
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calculate_cache_5:
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; mov [cache_search_start],edi
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; 1 - IDE0 ... 4 - IDE3
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.ide0:
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cmp [hdpos], 1
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jne .ide1
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cmp [hdd_appl_data], 0
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jne .ide0_appl_data
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mov [cache_ide0_search_start], edi
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ret
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.ide0_appl_data:
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mov [cache_ide0_appl_search_start], edi
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ret
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.ide1:
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cmp [hdpos], 2
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jne .ide2
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cmp [hdd_appl_data], 0
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jne .ide1_appl_data
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mov [cache_ide1_search_start], edi
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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:
|
|
; 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:
|
|
; 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:
|
|
; 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
|