kolibrios-fun/programs/develop/ktcc/trunk/libc/kolibrisys/pci.asm
andrew_programmer 16f5992719 Mistakes in functions of work with files and with system calls KolibriOS are corrected.
New functions for work with system calls KolibriOS are added. Functions for format output 
are added: printf (), fprintf (), sprintf (), snprintf (), vsnprintf (). For material 
numbers it is meanwhile supported only format output the (%f), and exponential output a (%e)
is not realized yet. 
Functions for format output correctly work only in GCC because TinyC incorrectly works with
the functions containing variable number of arguments.

git-svn-id: svn://kolibrios.org@647 a494cfbc-eb01-0410-851d-a64ba20cac60
2007-10-15 09:42:17 +00:00

138 lines
2.3 KiB
NASM

format ELF
include "public_stdcall.inc"
section '.text' executable
public_stdcall _ksys_get_pci_version,0
mov edx,ebx
mov eax,62
xor ebx,ebx
int 0x40
movzx eax,ax
mov ebx,edx
ret
public_stdcall _ksys_get_last_pci_bus,0
mov edx,ebx
mov eax,62
xor ebx,ebx
inc ebx
int 0x40
movzx eax,al
mov ebx,edx
ret
public_stdcall _ksys_get_pci_access_mechanism,0
mov edx,ebx
mov eax,62
mov ebx,2
int 0x40
movzx eax,al
mov ebx,edx
ret
public_stdcall _ksys_pci_read_config_byte,16
;arg1 - bus
;arg2 - dev
;arg3 - fn
;arg4 - reg
mov edx,ebx
mov eax,62
mov bl,4
mov bh,[esp+4]
mov ch,[esp+8]
shl ch,3
add ch,[esp+12]
mov cl,[esp+16]
int 0x40
mov ebx,edx
ret 16
public_stdcall _ksys_pci_read_config_word,16
;arg1 - bus
;arg2 - dev
;arg3 - fn
;arg4 - reg
mov edx,ebx
mov eax,62
mov bl,5
mov bh,[esp+4]
mov ch,[esp+8]
shl ch,3
add ch,[esp+12]
mov cl,[esp+16]
int 0x40
mov ebx,edx
ret 16
public_stdcall _ksys_pci_read_config_dword,16
;arg1 - bus
;arg2 - dev
;arg3 - fn
;arg4 - reg
mov edx,ebx
mov eax,62
mov bl,6
mov bh,[esp+4]
mov ch,[esp+8]
shl ch,3
add ch,[esp+12]
mov cl,[esp+16]
int 0x40
mov ebx,edx
ret 16
public_stdcall _ksys_pci_write_config_byte,20
;arg1 - bus
;arg2 - dev
;arg3 - fn
;arg4 - reg
;arg5 - value
push ebx
mov eax,62
mov bl,8
mov bh,[esp+8]
mov ch,[esp+12]
shl ch,3
mov ch,[esp+16]
mov cl,[esp+20]
movzx edx,byte [esp+24]
int 0x40
pop ebx
ret 20
public_stdcall _ksys_pci_write_config_word,20
;arg1 - bus
;arg2 - dev
;arg3 - fn
;arg4 - reg
;arg5 - value
push ebx
mov eax,62
mov bl,9
mov bh,[esp+8]
mov ch,[esp+12]
shl ch,3
mov ch,[esp+16]
mov cl,[esp+20]
movzx edx,word [esp+24]
int 0x40
pop ebx
ret 20
public_stdcall _ksys_pci_write_config_dword,20
;arg1 - bus
;arg2 - dev
;arg3 - fn
;arg4 - reg
;arg5 - value
push ebx
mov eax,62
mov bl,10
mov bh,[esp+8]
mov ch,[esp+12]
shl ch,3
mov ch,[esp+16]
mov cl,[esp+20]
mov edx,[esp+24]
int 0x40
pop ebx
ret 20