Egor00f/kolibrios
1
0
Fork 0
forked from KolibriOS/kolibrios
Code Pull Requests Activity

new SysFn62 call - STABLE now

Browse Source 
git-svn-id: svn://kolibrios.org@1603 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Artem Jerdev (art_zh) 2010-09-05 08:13:41 +00:00
parent 62007342e9
commit d83ca851d8
1 changed files with 23 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
kernel/trunk/bus/pci/pci32.inc
View File

@ -30,7 +30,7 @@ $Revision$
; Description ; Description
; entry point for system PCI calls ; entry point for system PCI calls
;*************************************************************************** ;***************************************************************************
;mmio_pci_addr equ 0x400 ; set actual PCI address here to activate user-MMIO ;mmio_pci_addr equ 0x400 ; set actual PCI address here to activate user-MMIO
iglobal iglobal
align 4 align 4
@ -40,12 +40,12 @@ f62call:
dd pci_fn_2 dd pci_fn_2
dd pci_service_not_supported ;3 dd pci_service_not_supported ;3
dd pci_read_reg ;4 byte dd pci_read_reg ;4 byte
dd pci_read_reg ;5 word dd pci_read_reg ;5 word
dd pci_read_reg ;6 dword dd pci_read_reg ;6 dword
dd pci_service_not_supported ;7 dd pci_service_not_supported ;7
dd pci_write_reg ;8 byte dd pci_write_reg ;8 byte
dd pci_write_reg ;9 word dd pci_write_reg ;9 word
dd pci_write_reg ;10 dword dd pci_write_reg ;10 dword
if defined mmio_pci_addr if defined mmio_pci_addr
dd pci_mmio_init ;11 dd pci_mmio_init ;11
dd pci_mmio_map ;12 dd pci_mmio_map ;12
@ -64,19 +64,20 @@ pci_api:
mov eax,ebx mov eax,ebx
mov ebx,ecx mov ebx,ecx
mov ecx,edx mov ecx,edx
movzx edx, al
;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;
if defined mmio_pci_addr if defined mmio_pci_addr
cmp eax, 13 cmp al, 13
jb pci_service_not_supported ja pci_service_not_supported
else else
cmp eax, 10 cmp al, 10
jb pci_service_not_supported ja pci_service_not_supported
end if end if
call dword [f62call+eax*4] call dword [f62call+edx*4]
mov dword [esp+32],eax mov dword [esp+32],eax
ret ret
;; ============================================ ;; ============================================
pci_fn_0: pci_fn_0:
@ -96,6 +97,7 @@ pci_fn_2:
pci_service_not_supported: pci_service_not_supported:
or eax,-1 or eax,-1
mov dword [esp+32],eax
ret ret
;*************************************************************************** ;***************************************************************************
@ -440,8 +442,8 @@ pci_mmio_init:
pci_mmio_map: pci_mmio_map:
and edx,0x0ffff and edx,0x0ffff
cmp ah,6 cmp ah,6
jc .bar_0_5 jc .bar_0_5
jz .bar_rom jz .bar_rom
mov eax,-2 mov eax,-2
ret ret
.bar_rom: .bar_rom: