A sys func. 62 have call without cross registers.
git-svn-id: svn://kolibrios.org@1587 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Alexey Teplov (
parent
f261636169
commit
0b08e1d642
@ -1,6 +1,6 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
|
||||
;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;;
|
||||
;; Distributed under terms of the GNU General Public License ;;
|
||||
;; ;;
|
||||
;; ;;
|
||||
@ -8,13 +8,11 @@
|
||||
;; ;;
|
||||
;; 32 bit PCI driver code ;;
|
||||
;; ;;
|
||||
;; Version 0.4 February 2nd, 2010 ;;
|
||||
;; Version 0.3 April 9, 2007 ;;
|
||||
;; Version 0.2 December 21st, 2002 ;;
|
||||
;; ;;
|
||||
;; Author: Victor Prodan, victorprodan@yahoo.com ;;
|
||||
;; Mihailov Ilia, ghost.nsk@gmail.com ;;
|
||||
;; Artem Jerdev, kolibri@jerdev.co.uk ;;
|
||||
;; Credits: ;;
|
||||
;; Ralf Brown ;;
|
||||
;; Mike Hibbett, mikeh@oceanfree.net ;;
|
||||
@ -32,64 +30,116 @@ $Revision$
|
||||
; Description
|
||||
; entry point for system PCI calls
|
||||
;***************************************************************************
|
||||
mmio_pci_addr dw 0x400 ; default PCI device bdf-address
|
||||
mmio_pci_addr equ 0x400 ; set actual PCI address here to activate user-MMIO
|
||||
|
||||
iglobal
|
||||
align 4
|
||||
f62call:
|
||||
dd pci_api.0
|
||||
dd pci_api.1
|
||||
dd pci_api.2
|
||||
dd pci_api.not_support ;3
|
||||
dd pci_read_reg ;4 byte
|
||||
dd pci_read_reg ;5 word
|
||||
dd pci_read_reg ;6 dword
|
||||
dd pci_api.not_support ;7
|
||||
dd pci_write_reg ;8 byte
|
||||
dd pci_write_reg ;9 word
|
||||
dd pci_write_reg ;10 dword
|
||||
if defined mmio_pci_addr
|
||||
dd pci_mmio_init ;11
|
||||
dd pci_mmio_map ;12
|
||||
dd pci_mmio_unmap ;13
|
||||
end if
|
||||
f62_rcall:
|
||||
dd pci_read_reg.0 ;4 byte
|
||||
dd pci_read_reg.1 ;5 word
|
||||
dd pci_read_reg.2 ;6 dword
|
||||
f62_rcall2:
|
||||
dd pci_read_reg_2.0 ;4 byte
|
||||
dd pci_read_reg_2.1 ;5 word
|
||||
dd pci_read_reg_2.2 ;6 dword
|
||||
f62_wcall:
|
||||
dd pci_write_reg.0 ;4 byte
|
||||
dd pci_write_reg.1 ;5 word
|
||||
dd pci_write_reg.2 ;6 dword
|
||||
f62_wcall2:
|
||||
dd pci_write_reg_2.0 ;4 byte
|
||||
dd pci_write_reg_2.1 ;5 word
|
||||
dd pci_write_reg_2.2 ;6 dword
|
||||
endg
|
||||
|
||||
|
||||
align 4
|
||||
|
||||
pci_api:
|
||||
|
||||
movzx eax,bl
|
||||
cmp [pci_access_enabled],1
|
||||
jne no_pci_access_for_applications
|
||||
jne .no_pci_access_for_applications
|
||||
|
||||
or al,al
|
||||
jnz pci_fn_1
|
||||
if defined mmio_pci_addr
|
||||
cmp eax, 13
|
||||
jb .not_support
|
||||
else
|
||||
cmp eax, 10
|
||||
jb .not_support
|
||||
end if
|
||||
call dword [f62call+eax*4]
|
||||
mov dword [esp+32],eax
|
||||
ret
|
||||
|
||||
|
||||
|
||||
; or al,al
|
||||
; jnz pci_fn_1
|
||||
; PCI function 0: get pci version (AH.AL)
|
||||
movzx eax,word [BOOT_VAR+0x9022]
|
||||
.0:
|
||||
movzx eax, word [BOOT_VAR+0x9022]
|
||||
ret
|
||||
|
||||
pci_fn_1:
|
||||
cmp al,1
|
||||
jnz pci_fn_2
|
||||
;pci_fn_1:
|
||||
; cmp al,1
|
||||
; jnz pci_fn_2
|
||||
|
||||
; PCI function 1: get last bus in AL
|
||||
mov al,[BOOT_VAR+0x9021]
|
||||
.1:
|
||||
movzx eax, byte [BOOT_VAR+0x9021]
|
||||
ret
|
||||
|
||||
pci_fn_2:
|
||||
cmp al,2
|
||||
jne pci_fn_3
|
||||
;pci_fn_2:
|
||||
; cmp al,2
|
||||
; jne pci_fn_3
|
||||
; PCI function 2: get pci access mechanism
|
||||
mov al,[BOOT_VAR+0x9020]
|
||||
.2:
|
||||
movzx eax, byte [BOOT_VAR+0x9020]
|
||||
ret
|
||||
pci_fn_3:
|
||||
;pci_fn_3:
|
||||
|
||||
cmp al,4
|
||||
jz pci_read_reg ;byte
|
||||
cmp al,5
|
||||
jz pci_read_reg ;word
|
||||
cmp al,6
|
||||
jz pci_read_reg ;dword
|
||||
; cmp al,4
|
||||
; jz pci_read_reg ;byte
|
||||
; cmp al,5
|
||||
; jz pci_read_reg ;word
|
||||
; cmp al,6
|
||||
; jz pci_read_reg ;dword
|
||||
|
||||
cmp al,8
|
||||
jz pci_write_reg ;byte
|
||||
cmp al,9
|
||||
jz pci_write_reg ;word
|
||||
cmp al,10
|
||||
jz pci_write_reg ;dword
|
||||
; cmp al,8
|
||||
; jz pci_write_reg ;byte
|
||||
; cmp al,9
|
||||
; jz pci_write_reg ;word
|
||||
; cmp al,10
|
||||
; jz pci_write_reg ;dword
|
||||
|
||||
cmp al,11 ; user-level MMIO functions
|
||||
jz pci_mmio_init
|
||||
cmp al,12
|
||||
jz pci_mmio_map
|
||||
cmp al,13
|
||||
jz pci_mmio_unmap
|
||||
|
||||
|
||||
no_pci_access_for_applications:
|
||||
|
||||
or eax,-1
|
||||
;if defined mmio_pci_addr
|
||||
; cmp al,11 ; user-level MMIO functions
|
||||
; jz pci_mmio_init
|
||||
; cmp al,12
|
||||
; jz pci_mmio_map
|
||||
; cmp al,13
|
||||
; jz pci_mmio_unmap
|
||||
;end if
|
||||
|
||||
.not_support:
|
||||
.no_pci_access_for_applications:
|
||||
or eax,-1
|
||||
ret
|
||||
|
||||
;***************************************************************************
|
||||
@ -98,20 +148,20 @@ pci_fn_3:
|
||||
;
|
||||
; Description
|
||||
; creates a command dword for use with the PCI bus
|
||||
; bus # in ah
|
||||
; device+func in bh (dddddfff)
|
||||
; register in bl
|
||||
; bus # in bh;ah
|
||||
; device+func in ch;bh (dddddfff)
|
||||
; register in cl;bl
|
||||
;
|
||||
; command dword returned in eax ( 10000000 bbbbbbbb dddddfff rrrrrr00 )
|
||||
; command dword returned in ebx;eax ( 10000000 bbbbbbbb dddddfff rrrrrr00 )
|
||||
;***************************************************************************
|
||||
|
||||
align 4
|
||||
|
||||
pci_make_config_cmd:
|
||||
shl eax,8 ; move bus to bits 16-23
|
||||
mov ax,bx ; combine all
|
||||
and eax,0xffffff
|
||||
or eax,0x80000000
|
||||
shl ebx,8;eax,8 ; move bus to bits 16-23
|
||||
mov bx,cx;ax,bx ; combine all
|
||||
and ebx,0xffffff;eax,0xffffff
|
||||
or ebx,0x80000000;eax,0x80000000
|
||||
ret
|
||||
|
||||
;***************************************************************************
|
||||
@ -128,12 +178,16 @@ pci_make_config_cmd:
|
||||
align 4
|
||||
|
||||
pci_read_reg:
|
||||
push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
cmp byte [BOOT_VAR+0x9020],2 ;what mechanism will we use?
|
||||
je pci_read_reg_2
|
||||
|
||||
; mechanism 1
|
||||
; push esi ; save register size into ESI
|
||||
mov esi,ebx;eax
|
||||
and esi,3
|
||||
|
||||
call pci_make_config_cmd
|
||||
mov ebx,eax
|
||||
mov eax,ebx;ebx,eax
|
||||
; get current state
|
||||
mov dx,0xcf8
|
||||
in eax, dx
|
||||
@ -147,37 +201,100 @@ pci_read_reg:
|
||||
and bl,3
|
||||
or dl,bl ; add to port address first 2 bits of register address
|
||||
|
||||
or esi,esi
|
||||
jz pci_read_byte1
|
||||
cmp esi,1
|
||||
jz pci_read_word1
|
||||
cmp esi,2
|
||||
jz pci_read_dword1
|
||||
jmp pci_fin_read1
|
||||
; or esi,esi
|
||||
; jz pci_read_byte1
|
||||
; cmp esi,1
|
||||
; jz pci_read_word1
|
||||
; cmp esi,2
|
||||
; jz pci_read_dword1
|
||||
; jmp pci_fin_read1
|
||||
jmp dword [f62_rcall+esi*4]
|
||||
|
||||
pci_read_byte1:
|
||||
.0:
|
||||
in al,dx
|
||||
jmp pci_fin_read1
|
||||
pci_read_word1:
|
||||
jmp .pci_fin_read1
|
||||
.1:
|
||||
in ax,dx
|
||||
jmp pci_fin_read1
|
||||
pci_read_dword1:
|
||||
jmp .pci_fin_read1
|
||||
.2:
|
||||
in eax,dx
|
||||
jmp pci_fin_read1
|
||||
pci_fin_read1:
|
||||
; jmp pci_fin_read1
|
||||
.pci_fin_read1:
|
||||
; restore configuration control
|
||||
xchg eax,[esp]
|
||||
mov dx,0xcf8
|
||||
out dx,eax
|
||||
|
||||
pop eax
|
||||
pop esi
|
||||
;pop esi
|
||||
ret
|
||||
pci_read_reg_2:
|
||||
|
||||
test ch,128;bh,128 ;mech#2 only supports 16 devices per bus
|
||||
jnz pci_api.not_support
|
||||
|
||||
; push esi ; save register size into ESI
|
||||
mov esi,ebx;eax
|
||||
and esi,3
|
||||
|
||||
push ebx;eax
|
||||
mov eax,ebx
|
||||
;store current state of config space
|
||||
mov dx,0xcf8
|
||||
in al,dx
|
||||
mov ah,al
|
||||
mov dl,0xfa
|
||||
in al,dx
|
||||
|
||||
xchg eax,[esp]
|
||||
; out 0xcfa,bus
|
||||
mov al,ah
|
||||
out dx,al
|
||||
; out 0xcf8,0x80
|
||||
mov dl,0xf8
|
||||
mov al,0x80
|
||||
out dx,al
|
||||
; compute addr
|
||||
shr ch,3;bh,3 ; func is ignored in mechanism 2
|
||||
or ch,0xc0;bh,0xc0
|
||||
mov dx,cx;bx
|
||||
|
||||
; or esi,esi
|
||||
; jz pci_read_byte2
|
||||
; cmp esi,1
|
||||
; jz pci_read_word2
|
||||
; cmp esi,2
|
||||
; jz pci_read_dword2
|
||||
; jmp pci_fin_read2
|
||||
jmp dword [f62_rcall2+esi*4]
|
||||
|
||||
.0:
|
||||
in al,dx
|
||||
jmp .pci_fin_read2
|
||||
.1:
|
||||
in ax,dx
|
||||
jmp .pci_fin_read2
|
||||
.2:
|
||||
in eax,dx
|
||||
; jmp pci_fin_read2
|
||||
|
||||
.pci_fin_read2:
|
||||
|
||||
; restore configuration space
|
||||
xchg eax,[esp]
|
||||
mov dx,0xcfa
|
||||
out dx,al
|
||||
mov dl,0xf8
|
||||
mov al,ah
|
||||
out dx,al
|
||||
|
||||
pop eax
|
||||
; pop esi
|
||||
ret
|
||||
|
||||
pci_read_reg_err:
|
||||
xor eax,eax
|
||||
dec eax
|
||||
ret
|
||||
;pci_read_reg_err:
|
||||
; or dword [esp+32],-1
|
||||
; ret
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
@ -195,12 +312,17 @@ pci_read_reg_err:
|
||||
align 4
|
||||
|
||||
pci_write_reg:
|
||||
push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
and esi,3
|
||||
cmp byte [BOOT_VAR+0x9020],2 ;what mechanism will we use?
|
||||
je pci_write_reg_2
|
||||
|
||||
; mechanism 1
|
||||
; push esi ; save register size into ESI
|
||||
mov esi,ebx;eax
|
||||
and esi,3 ;not need
|
||||
|
||||
call pci_make_config_cmd
|
||||
mov ebx,eax
|
||||
mov eax,ebx;ebx,eax
|
||||
mov ecx,edx ;cross registers
|
||||
; get current state into ecx
|
||||
mov dx,0xcf8
|
||||
in eax, dx
|
||||
@ -215,56 +337,121 @@ pci_write_reg:
|
||||
or dl,bl
|
||||
mov eax,ecx
|
||||
|
||||
or esi,esi
|
||||
jz pci_write_byte1
|
||||
cmp esi,1
|
||||
jz pci_write_word1
|
||||
cmp esi,2
|
||||
jz pci_write_dword1
|
||||
jmp pci_fin_write1
|
||||
|
||||
pci_write_byte1:
|
||||
; or esi,esi
|
||||
; jz pci_write_byte1
|
||||
; cmp esi,1
|
||||
; jz pci_write_word1
|
||||
; cmp esi,2
|
||||
; jz pci_write_dword1
|
||||
; jmp pci_fin_write1
|
||||
jmp dword [f62_wcall+esi*4]
|
||||
.0:
|
||||
out dx,al
|
||||
jmp pci_fin_write1
|
||||
pci_write_word1:
|
||||
jmp .pci_fin_write1
|
||||
.1:
|
||||
out dx,ax
|
||||
jmp pci_fin_write1
|
||||
pci_write_dword1:
|
||||
jmp .pci_fin_write1
|
||||
.2:
|
||||
out dx,eax
|
||||
jmp pci_fin_write1
|
||||
pci_fin_write1:
|
||||
.pci_fin_write1:
|
||||
|
||||
; restore configuration control
|
||||
pop eax
|
||||
mov dl,0xf8
|
||||
out dx,eax
|
||||
|
||||
xor eax,eax
|
||||
pop esi
|
||||
;pop esi
|
||||
ret
|
||||
pci_write_reg_2:
|
||||
|
||||
test ch,128;bh,128 ;mech#2 only supports 16 devices per bus
|
||||
jnz pci_api.not_support
|
||||
|
||||
|
||||
; push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
and esi,3 ;not need
|
||||
|
||||
push eax
|
||||
mov ecx,edx ;cross registers
|
||||
;store current state of config space
|
||||
mov dx,0xcf8
|
||||
in al,dx
|
||||
mov ah,al
|
||||
mov dl,0xfa
|
||||
in al,dx
|
||||
xchg eax,[esp]
|
||||
; out 0xcfa,bus
|
||||
mov al,ah
|
||||
out dx,al
|
||||
; out 0xcf8,0x80
|
||||
mov dl,0xf8
|
||||
mov al,0x80
|
||||
out dx,al
|
||||
; compute addr
|
||||
shr bh,3 ; func is ignored in mechanism 2
|
||||
or bh,0xc0
|
||||
mov dx,bx
|
||||
; write register
|
||||
mov eax,ecx
|
||||
|
||||
; or esi,esi
|
||||
; jz pci_write_byte2
|
||||
; cmp esi,1
|
||||
; jz pci_write_word2
|
||||
; cmp esi,2
|
||||
; jz pci_write_dword2
|
||||
; jmp pci_fin_write2
|
||||
jmp dword [f62_wcall2+esi*4]
|
||||
.0:
|
||||
out dx,al
|
||||
jmp .pci_fin_write2
|
||||
.1:
|
||||
out dx,ax
|
||||
jmp .pci_fin_write2
|
||||
.2:
|
||||
out dx,eax
|
||||
.pci_fin_write2:
|
||||
; restore configuration space
|
||||
pop eax
|
||||
mov dx,0xcfa
|
||||
out dx,al
|
||||
mov dl,0xf8
|
||||
mov al,ah
|
||||
out dx,al
|
||||
|
||||
pci_write_reg_err:
|
||||
xor eax,eax
|
||||
dec eax
|
||||
;pop esi
|
||||
ret
|
||||
|
||||
;pci_write_reg_err:
|
||||
; xor eax,eax
|
||||
; dec eax
|
||||
; ret
|
||||
|
||||
if defined mmio_pci_addr ; must be set above
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_mmio_init
|
||||
; pci_mmio_init
|
||||
;
|
||||
; Description
|
||||
; IN: bx = device's PCI bus address (bbbbbbbbdddddfff)
|
||||
; Returns eax = phys. address of user-accessible DMA block
|
||||
; IN: cx = device's PCI bus address (bbbbbbbbdddddfff)
|
||||
; Returns eax = user heap space available (bytes)
|
||||
; Error codes
|
||||
; eax = -1 : PCI user access blocked,
|
||||
; eax = -2 : device not registered for uMMIO service
|
||||
; eax = -3 : user heap initialization failure
|
||||
;***************************************************************************
|
||||
pci_mmio_init:
|
||||
mov [mmio_pci_addr],bx
|
||||
|
||||
cmp cx, mmio_pci_addr
|
||||
jz @f
|
||||
mov eax,-2
|
||||
ret
|
||||
@@:
|
||||
call init_heap ; (if not initialized yet)
|
||||
or eax,eax
|
||||
jz @f
|
||||
mov eax, [UserDMAaddr]
|
||||
ret
|
||||
@@:
|
||||
mov eax,-3
|
||||
@ -273,14 +460,15 @@ pci_mmio_init:
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_mmio_map
|
||||
; pci_mmio_map
|
||||
;
|
||||
; Description
|
||||
; maps a block of PCI memory to user-accessible linear address
|
||||
;
|
||||
; WARNING! This VERY EXPERIMENTAL service is for one chosen PCI device only!
|
||||
; The target device address should be set in kernel var mmio_pci_addr
|
||||
;
|
||||
; IN: ah = BAR#; or
|
||||
; IN: ah = 0xDA for DMA-mapping requests;
|
||||
; IN: ah = BAR#;
|
||||
; IN: ebx = block size (bytes);
|
||||
; IN: ecx = offset in MMIO block (in 4K-pages, to avoid misaligned pages);
|
||||
;
|
||||
@ -296,21 +484,17 @@ pci_mmio_init:
|
||||
;***************************************************************************
|
||||
|
||||
pci_mmio_map:
|
||||
;cross
|
||||
mov eax,ebx
|
||||
mov ebx,ecx
|
||||
mov ecx,edx
|
||||
;;;;;;;;;;;;;;;;;;;
|
||||
and edx,0x0ffff
|
||||
cmp ah, 0xDA
|
||||
jz .dma_map
|
||||
cmp ah,6
|
||||
jc .bar_0_5
|
||||
jz .bar_rom
|
||||
jc .bar_0_5
|
||||
jz .bar_rom
|
||||
mov eax,-2
|
||||
ret
|
||||
|
||||
.dma_map:
|
||||
push ecx
|
||||
mov ecx,ebx
|
||||
mov eax,[UserDMAaddr]
|
||||
jmp .allocate_block
|
||||
|
||||
.bar_rom:
|
||||
mov ah, 8 ; bar6 = Expansion ROM base address
|
||||
.bar_0_5:
|
||||
@ -322,7 +506,7 @@ pci_mmio_map:
|
||||
shl bl, 1
|
||||
shl bl, 1
|
||||
add bl, 0x10 ; now bl = BAR offset in PCI config. space
|
||||
mov ax, [mmio_pci_addr]
|
||||
mov ax, mmio_pci_addr
|
||||
mov bh, al ; bh = dddddfff
|
||||
mov al, 2 ; al : DW to read
|
||||
call pci_read_reg
|
||||
@ -339,9 +523,7 @@ pci_mmio_map:
|
||||
pop ecx ; ecx = block size, bytes (expanded to whole page)
|
||||
mov ebx, ecx ; user_alloc destroys eax, ecx, edx, but saves ebx
|
||||
and eax, 0xFFFFFFF0
|
||||
|
||||
.allocate_block:
|
||||
push eax ; store MMIO physical address + keep the stack 2x4b deep
|
||||
push eax ; store MMIO physical address + keep 2DWords in the stack
|
||||
stdcall user_alloc, ecx
|
||||
or eax, eax
|
||||
jnz mmio_map_over
|
||||
@ -360,7 +542,9 @@ mmio_map_over:
|
||||
pop edx ; edx = MMIO shift (pages)
|
||||
shl edx, 12 ; edx = MMIO shift (bytes)
|
||||
add eax, edx ; eax = uMMIO physical address
|
||||
or eax, (PG_SHARED+PG_UW+PG_NOCACHE)
|
||||
or eax, PG_SHARED
|
||||
or eax, PG_UW
|
||||
or eax, PG_NOCACHE
|
||||
mov edi, ebx
|
||||
call commit_pages
|
||||
mov eax, edi
|
||||
@ -368,7 +552,7 @@ mmio_map_over:
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_mmio_unmap_page
|
||||
; pci_mmio_unmap_page
|
||||
;
|
||||
; Description
|
||||
; unmaps the linear space previously tied to a PCI memory block
|
||||
@ -382,9 +566,11 @@ mmio_map_over:
|
||||
;***************************************************************************
|
||||
|
||||
pci_mmio_unmap:
|
||||
stdcall user_free, ebx
|
||||
stdcall user_free, ecx;ebx
|
||||
ret
|
||||
|
||||
end if
|
||||
|
||||
;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
|
||||
uglobal
|
||||
align 4
|
||||
|
||||
@ -99,7 +99,7 @@ iglobal
|
||||
dd 0
|
||||
dd 0
|
||||
dd 0
|
||||
dd sys_pci ; 62-PCI functions
|
||||
dd 0;sys_pci ; 62-PCI functions
|
||||
dd sys_msg_board ; 63-System message board
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
@ -170,7 +170,7 @@ iglobal
|
||||
dd undefined_syscall ; 59-reserved
|
||||
dd sys_IPC ; 60-Inter Process Communication
|
||||
dd sys_gs ; 61-Direct graphics access
|
||||
dd cross_order ; 62-PCI functions
|
||||
dd pci_api;cross_order ; 62-PCI functions
|
||||
dd cross_order ; 63-System message board
|
||||
dd sys_resize_app_memory ; 64-Resize application memory usage
|
||||
dd sys_putimage_palette ; 65-PutImagePalette
|
||||
|
||||
@ -4251,13 +4251,13 @@ sys_gs: ; direct screen access
|
||||
ret
|
||||
|
||||
|
||||
align 4 ; PCI functions
|
||||
|
||||
sys_pci:
|
||||
|
||||
call pci_api
|
||||
mov [esp+36],eax
|
||||
ret
|
||||
;align 4 ; PCI functions
|
||||
;
|
||||
;sys_pci:
|
||||
;
|
||||
; call pci_api
|
||||
; mov [esp+36],eax
|
||||
; ret
|
||||
|
||||
|
||||
align 4 ; system functions
|
||||
|
||||
Loading…
Reference in New Issue
Block a user