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sys function 49

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git-svn-id: svn://kolibrios.org@1330 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Alexey Teplov ( 2009-12-24 17:12:36 +00:00
parent e9e908d84d
commit 90bb6a20e2
2 changed files with 46 additions and 42 deletions
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4
kernel/trunk/core/syscall.inc
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@ -152,7 +152,7 @@ iglobal
dd 0 ; 46-ReservePortArea and FreePortArea dd 0 ; 46-ReservePortArea and FreePortArea
dd display_number ; 47-WriteNum dd display_number ; 47-WriteNum
dd 0 ; 48-SetRedrawType and SetButtonType dd 0 ; 48-SetRedrawType and SetButtonType
dd sys_apm ; 49-Advanced Power Management (APM) dd 0 ; 49-Advanced Power Management (APM)
dd random_shaped_window ; 50-Window shape & scale dd random_shaped_window ; 50-Window shape & scale
dd syscall_threads ; 51-Threads dd syscall_threads ; 51-Threads
dd stack_driver_stat ; 52-Stack driver status dd stack_driver_stat ; 52-Stack driver status
@ -231,7 +231,7 @@ iglobal
dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea
dd cross_order ; 47-WriteNum dd cross_order ; 47-WriteNum
dd display_settings ; 48-SetRedrawType and SetButtonType dd display_settings ; 48-SetRedrawType and SetButtonType
dd cross_order ; 49-Advanced Power Management (APM) dd sys_apm ; 49-Advanced Power Management (APM)
dd cross_order ; 50-Window shape & scale dd cross_order ; 50-Window shape & scale
dd cross_order ; 51-Threads dd cross_order ; 51-Threads
dd cross_order ; 52-Stack driver status dd cross_order ; 52-Stack driver status

84
kernel/trunk/kernel.asm
View File

@ -5478,57 +5478,61 @@ set_screen:
hlt ; Houston, we've had a problem hlt ; Houston, we've had a problem
; --------------- APM --------------------- ; --------------- APM ---------------------
apm_entry dp 0 uglobal
apm_vf dd 0 apm_entry dp 0
apm_vf dd 0
endg
align 4 align 4
sys_apm: sys_apm:
cmp word [apm_vf], 0 ; Check APM BIOS enable xor eax,eax
jne @f cmp word [apm_vf], ax ; Check APM BIOS enable
or [esp + 48], byte 1 ; error jne @f
mov [esp + 36], dword 8 ; 32-bit protected-mode interface not supported inc eax
ret or dword [esp + 44], eax ; error
add eax,7
mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported
ret
@@: @@:
xchg eax, ecx ; xchg eax, ecx
xchg ebx, ecx ; xchg ebx, ecx
cmp al, 3 cmp dx, 3
ja @f ja @f
and [esp + 48], byte 0xfe ; emulate func 0..3 as func 0 and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0
mov eax, [apm_vf] mov eax,[apm_vf]
mov [esp + 36], eax mov [esp + 32], eax
shr eax, 16 shr eax, 16
mov [esp + 32], eax mov [esp + 28], eax
ret ret
@@: @@:
mov esi, [master_tab+(OS_BASE shr 20)] mov esi,[master_tab+(OS_BASE shr 20)]
xchg [master_tab], esi xchg [master_tab], esi
push esi push esi
mov edi, cr3 mov edi, cr3
mov cr3, edi ;flush TLB mov cr3, edi ;flush TLB
call pword [apm_entry] ; call APM BIOS call pword [apm_entry] ;call APM BIOS
xchg eax, [esp] xchg eax, [esp]
mov [master_tab], eax mov [master_tab], eax
mov eax, cr3 mov eax, cr3
mov cr3, eax mov cr3, eax
pop eax pop eax
mov [esp + 8 ], edi mov [esp + 4 ], edi
mov [esp + 12], esi mov [esp + 8], esi
mov [esp + 24], ebx mov [esp + 20], ebx
mov [esp + 28], edx mov [esp + 24], edx
mov [esp + 32], ecx mov [esp + 28], ecx
mov [esp + 36], eax mov [esp + 32], eax
setc al setc al
and [esp + 48], byte 0xfe and [esp + 44], byte 0xfe
or [esp + 48], al or [esp + 44], al
ret
ret
; ----------------------------------------- ; -----------------------------------------
align 4 align 4