aabc2/KOS_qrcodes
1
0
Fork 0
forked from KolibriOS/kolibrios
Code Pull Requests Activity

The universal cache of IDE devices.

Browse Source 
Step 2:
1) Realized cache ATAPI device (CD\DVD).
2) Lock\Unlock ATAPI device for working with cache.
3) Eject (F70/10) and Load (F70/11) tray of ATAPI device.
4) Application CD_tray for control of tray ATAPI device.

git-svn-id: svn://kolibrios.org@585 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79)
2007-07-22 20:52:21 +00:00
parent dfac57a317
commit 93e2c279ba
11 changed files with 2397 additions and 1382 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
kernel/trunk/detect/getcache.inc
View File

@@ -18,13 +18,13 @@
shl eax,3
; translate pages in butes *4096
shl eax,12
; check a upper size of the cache, no more than 1 Mb on the physical device
; check a upper size of the cache, no more than 1 Mb on the physical device
cmp eax,1024*1024
jbe @f
mov eax,1024*1024
jmp .continue
@@:
; check a lower size of the cache, not less than 128 Kb on the physical device
; check a lower size of the cache, not less than 128 Kb on the physical device
cmp eax,128*1024
jae @f
mov eax,128*1024
@@ -44,30 +44,31 @@
mov [cache_ide3_search_start],eax
mov [cache_ide3_appl_search_start],eax
mov [hdd_appl_data],1 ;al
mov [cd_appl_data],1
mov cl,[DRIVE_DATA+1]
mov ch,cl
and cl,11b
cmp cl,0
je .ide2
je .ide2
call get_cache_ide3
.ide2:
mov cl,ch
and cl,1100b
cmp cl,0
je .ide1
je .ide1
call get_cache_ide2
.ide1:
mov cl,ch
and cl,110000b
cmp cl,0
je .ide0
je .ide0
call get_cache_ide1
.ide0:
mov cl,ch
and cl,11000000b
cmp cl,0
je end_get_cache
je end_get_cache
call get_cache_ide0
jmp end_get_cache
@@ -85,21 +86,21 @@ get_cache_ide0:
mov [cache_ide0_appl_data_size],eax
add ebx,edx
mov [cache_ide0_data_pointer],ebx
cmp cl,10000000b
je .cd
je .cd
push ecx
mov eax,[cache_ide0_system_data_size]
call calculate_for_hd
add eax,[cache_ide0_pointer]
mov [cache_ide0_system_data],eax
mov [cache_ide0_system_sad_size],ecx
push edi
mov edi,[cache_ide0_pointer]
call clear_ide_cache
pop edi
mov eax,[cache_ide0_appl_data_size]
call calculate_for_hd
add eax,[cache_ide0_data_pointer]
@@ -110,7 +111,7 @@ get_cache_ide0:
mov edi,[cache_ide0_data_pointer]
call clear_ide_cache
pop edi
pop ecx
ret
.cd:
@@ -125,21 +126,21 @@ get_cache_ide0:
mov edi,[cache_ide0_pointer]
call clear_ide_cache
pop edi
mov eax,[cache_ide0_appl_data_size]
call calculate_for_cd
add eax,[cache_ide0_data_pointer]
mov [cache_ide0_appl_data],eax
mov [cache_ide0_appl_sad_size],ecx
push edi
mov edi,[cache_ide0_data_pointer]
call clear_ide_cache
pop edi
pop ecx
ret
get_cache_ide1:
push ecx
stdcall kernel_alloc,[cache_ide1_size]
@@ -154,9 +155,9 @@ get_cache_ide1:
mov [cache_ide1_appl_data_size],eax
add ebx,edx
mov [cache_ide1_data_pointer],ebx
cmp cl,100000b
je .cd
je .cd
push ecx
mov eax,[cache_ide1_system_data_size]
call calculate_for_hd
@@ -174,12 +175,12 @@ get_cache_ide1:
add eax,[cache_ide1_data_pointer]
mov [cache_ide1_appl_data],eax
mov [cache_ide1_appl_sad_size],ecx
push edi
mov edi,[cache_ide1_data_pointer]
call clear_ide_cache
pop edi
pop ecx
ret
.cd:
@@ -200,12 +201,12 @@ get_cache_ide1:
add eax,[cache_ide1_data_pointer]
mov [cache_ide1_appl_data],eax
mov [cache_ide1_appl_sad_size],ecx
push edi
mov edi,[cache_ide1_data_pointer]
call clear_ide_cache
pop edi
pop ecx
ret
@@ -223,9 +224,9 @@ get_cache_ide2:
mov [cache_ide2_appl_data_size],eax
add ebx,edx
mov [cache_ide2_data_pointer],ebx
cmp cl,1000b
je .cd
je .cd
push ecx
mov eax,[cache_ide2_system_data_size]
call calculate_for_hd
@@ -243,12 +244,12 @@ get_cache_ide2:
add eax,[cache_ide2_data_pointer]
mov [cache_ide2_appl_data],eax
mov [cache_ide2_appl_sad_size],ecx
push edi
mov edi,[cache_ide2_data_pointer]
call clear_ide_cache
pop edi
pop ecx
ret
.cd:
@@ -269,12 +270,12 @@ get_cache_ide2:
add eax,[cache_ide2_data_pointer]
mov [cache_ide2_appl_data],eax
mov [cache_ide2_appl_sad_size],ecx
push edi
mov edi,[cache_ide2_data_pointer]
call clear_ide_cache
pop edi
pop ecx
ret
@@ -292,9 +293,9 @@ get_cache_ide3:
mov [cache_ide3_appl_data_size],eax
add ebx,edx
mov [cache_ide3_data_pointer],ebx
cmp cl,10b
je .cd
je .cd
push ecx
mov eax,[cache_ide3_system_data_size]
call calculate_for_hd
@@ -312,12 +313,12 @@ get_cache_ide3:
add eax,[cache_ide3_data_pointer]
mov [cache_ide3_appl_data],eax
mov [cache_ide3_appl_sad_size],ecx
push edi
mov edi,[cache_ide3_data_pointer]
call clear_ide_cache
pop edi
pop ecx
ret
.cd:
@@ -338,12 +339,12 @@ get_cache_ide3:
add eax,[cache_ide3_data_pointer]
mov [cache_ide3_appl_data],eax
mov [cache_ide3_appl_sad_size],ecx
push edi
mov edi,[cache_ide3_data_pointer]
call clear_ide_cache
pop edi
pop ecx
ret
@@ -374,7 +375,7 @@ calculate_for_cd:
sub eax,ebx
dec ecx
ret
clear_ide_cache:
push eax
shl ecx,1
@@ -383,7 +384,7 @@ clear_ide_cache:
rep stosd
pop eax
ret
end_get_cache:
; mov [cache_ide0_pointer],HD_CACHE
; mov [cache_ide0_system_data],HD_CACHE+65536