KolibriOS/kolibrios
13
14
Fork 12
Code Issues 113 Pull Requests 16 Actions Projects 1 Releases Wiki Activity

Kernel supports up to three IDE controllers, and all the devices connected to them

Browse Source 
git-svn-id: svn://kolibrios.org@4700 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79)
2014-03-27 20:44:32 +00:00
parent 5879ec3de3
commit ba19a6400d
17 changed files with 2134 additions and 2029 deletions
Download Patch File Download Diff File Expand all files Collapse all files

385
kernel/trunk/blkdev/ide_cache.inc
View File

@@ -41,53 +41,29 @@ find_empty_slot_CD_cache:
ret
;--------------------------------------------------------------------
clear_CD_cache:
DEBUGF 1, 'K : clear_CD_cache\n'
pusha
.ide0:
mov esi, [cdpos]
dec esi
imul esi, sizeof.IDE_CACHE
add esi, cache_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]
mov [esi+IDE_CACHE.search_start], eax
mov ecx, [esi+IDE_CACHE.system_sad_size]
mov edi, [esi+IDE_CACHE.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:
mov [esi+IDE_CACHE.appl_search_start], eax
mov ecx, [esi+IDE_CACHE.appl_sad_size]
mov edi, [esi+IDE_CACHE.data_pointer]
call .clear
popa
ret
;--------------------------------------
.clear:
shl ecx, 1
cld
@@ -96,272 +72,131 @@ clear_CD_cache:
;--------------------------------------------------------------------
align 4
cd_calculate_cache:
; 1 - IDE0 ... 4 - IDE3
.ide0:
cmp [cdpos], 1
jne .ide1
; 1 - IDE0 ... 12 - IDE11
push eax
mov eax, [cdpos]
dec eax
imul eax, sizeof.IDE_CACHE
add eax, cache_ide0
cmp [cd_appl_data], 0
jne .ide0_appl_data
mov ecx, [cache_ide0_system_sad_size]
mov esi, [cache_ide0_pointer]
jne @f
mov ecx, [eax+IDE_CACHE.system_sad_size]
mov esi, [eax+IDE_CACHE.pointer]
pop eax
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]
;--------------------------------------
@@:
mov ecx, [eax+IDE_CACHE.appl_sad_size]
mov esi, [eax+IDE_CACHE.data_pointer]
pop eax
ret
;--------------------------------------------------------------------
align 4
cd_calculate_cache_1:
; 1 - IDE0 ... 4 - IDE3
.ide0:
cmp [cdpos], 1
jne .ide1
; 1 - IDE0 ... 12 - IDE11
push eax
mov eax, [cdpos]
dec eax
imul eax, sizeof.IDE_CACHE
add eax, cache_ide0
cmp [cd_appl_data], 0
jne .ide0_appl_data
mov esi, [cache_ide0_pointer]
jne @f
mov esi, [eax+IDE_CACHE.pointer]
pop eax
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]
;--------------------------------------
@@:
mov esi, [eax+IDE_CACHE.data_pointer]
pop eax
ret
;--------------------------------------------------------------------
align 4
cd_calculate_cache_2:
; 1 - IDE0 ... 4 - IDE3
.ide0:
cmp [cdpos], 1
jne .ide1
; 1 - IDE0 ... 12 - IDE11
mov eax, [cdpos]
dec eax
imul eax, sizeof.IDE_CACHE
add eax, cache_ide0
cmp [cd_appl_data], 0
jne .ide0_appl_data
mov eax, [cache_ide0_system_data]
jne @f
mov eax, [eax+IDE_CACHE.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]
;--------------------------------------
@@:
mov eax, [eax+IDE_CACHE.appl_data]
ret
;--------------------------------------------------------------------
align 4
cd_calculate_cache_3:
; mov ecx,cache_max*10/100
; mov edi,[cache_search_start]
; 1 - IDE0 ... 12 - IDE11
push eax
mov eax, [cdpos]
dec eax
imul eax, sizeof.IDE_CACHE
add eax, cache_ide0
; 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]
jne @f
mov edi, [eax+IDE_CACHE.search_start]
pop eax
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]
;--------------------------------------
@@:
mov edi, [eax+IDE_CACHE.appl_search_start]
pop eax
ret
;--------------------------------------------------------------------
align 4
cd_calculate_cache_4:
; cmp edi,cache_max
; 1 - IDE0 ... 4 - IDE3
.ide0:
cmp [cdpos], 1
jne .ide1
; 1 - IDE0 ... 12 - IDE11
push eax
mov eax, [cdpos]
dec eax
imul eax, sizeof.IDE_CACHE
add eax, cache_ide0
cmp [cd_appl_data], 0
jne .ide0_appl_data
cmp edi, [cache_ide0_system_sad_size]
jne @f
cmp edi, [eax+IDE_CACHE.system_sad_size]
pop eax
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]
;--------------------------------------
@@:
cmp edi, [eax+IDE_CACHE.appl_sad_size]
pop eax
ret
;--------------------------------------------------------------------
align 4
cd_calculate_cache_5:
; mov [cache_search_start],edi
; 1 - IDE0 ... 4 - IDE3
.ide0:
cmp [cdpos], 1
jne .ide1
; 1 - IDE0 ... 12 - IDE11
push eax
mov eax, [cdpos]
dec eax
imul eax, sizeof.IDE_CACHE
add eax, cache_ide0
cmp [cd_appl_data], 0
jne .ide0_appl_data
mov [cache_ide0_search_start], edi
jne @f
mov [eax+IDE_CACHE.search_start], edi
pop eax
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
;--------------------------------------
@@:
mov [eax+IDE_CACHE.appl_search_start], edi
pop eax
ret
;--------------------------------------------------------------------
;align 4
;calculate_linear_to_real:
; shr eax, 12
; mov eax, [page_tabs+eax*4]
; and eax, 0xFFFFF000
; ret