kolibrios/programs/develop/ktcc/trunk/libc/kolibrisys/irq.asm
turbocat e08c6968ef ktcc: rollback to r9529
git-svn-id: svn://kolibrios.org@9558 a494cfbc-eb01-0410-851d-a64ba20cac60
2022-01-02 12:16:17 +00:00

119 lines
2.0 KiB
NASM

format ELF
include "public_stdcall.inc"
section '.text' executable
public_stdcall _ksys_get_irq_owner,4
;arg1 - irq
mov edx,ebx
mov eax,41
mov ebx,[esp+4]
int 0x40
mov ebx,edx
ret 4
public_stdcall _ksys_get_data_read_by_irq,12
;arg1 - irq
;arg2 - *size
;arg3 - data
mov edx,ebx
mov eax,42
mov ebx,[esp+4]
int 0x40
cmp ecx,2
jz .not_an_owner
push ecx
mov ecx,[esp+16]
test ecx,ecx
jz .ignore_data
mov [ecx],bl
.ignore_data:
mov ecx,[esp+12]
mov [ecx],eax
pop eax
mov ebx,edx
ret 12
.not_an_owner:
mov eax,2
mov ebx,edx
ret
public_stdcall _ksys_send_data_to_device,8
;arg1 - port
;arg2 - data
mov edx,ebx
mov eax,63
mov ebx,[esp+8]
mov ecx,[esp+4]
int 0x40
mov ebx,edx
ret 8
public_stdcall _ksys_receive_data_from_device,8
;arg1 - port
;arg2 - data
mov edx,ebx
mov eax,43
mov ecx,[esp+4]
add ecx,0x80000000
int 0x40
mov ecx,[esp+8]
mov [ecx],bl
mov ebx,edx
ret 8
public_stdcall _ksys_program_irq,8
;arg1 - intrtable
;arg2 - irq
mov edx,ebx
mov eax,44
mov ebx,[esp+4]
mov ecx,[esp+8]
int 0x40
mov ebx,edx
ret 8
public_stdcall _ksys_reserve_irq,4
;arg1 - irq
mov edx,ebx
mov eax,45
xor ebx,ebx
mov ecx,[esp+4]
int 0x40
mov ebx,edx
ret 4
public_stdcall _ksys_free_irq,4
;arg1 - irq
mov edx,ebx
mov eax,45
xor ebx,ebx
inc ebx
mov ecx,[esp+4]
int 0x40
mov ebx,edx
ret 4
public_stdcall _ksys_reserve_port_area,8
;arg1 - start
;arg2 - end
push ebx
mov eax,46
xor ebx,ebx
mov ecx,[esp+8]
mov edx,[esp+12]
int 0x40
pop ebx
ret 8
public_stdcall _ksys_free_port_area,8
;arg1 - start
;arg2 - end
push ebx
mov eax,46
xor ebx,ebx
inc ebx
mov ecx,[esp+8]
mov edx,[esp+12]
int 0x40
pop ebx
ret 8