forked from KolibriOS/kolibrios
sync with main kernel: rotationless sysfn62 call
git-svn-id: svn://kolibrios.org@1687 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Artem Jerdev (art_zh)
parent
31b1595dc8
commit
309387e070
@ -8,6 +8,7 @@
|
||||
;; ;;
|
||||
;; 32 bit PCI driver code ;;
|
||||
;; ;;
|
||||
;; Version 0.4A November 4th, 2010 ;;
|
||||
;; Version 0.4 February 2nd, 2010 ;;
|
||||
;; Version 0.3 April 9, 2007 ;;
|
||||
;; Version 0.2 December 21st, 2002 ;;
|
||||
@ -32,81 +33,87 @@ $Revision$
|
||||
; Description
|
||||
; entry point for system PCI calls
|
||||
;***************************************************************************
|
||||
mmio_pci_addr dw 0x400 ; default PCI device bdf-address
|
||||
align 4
|
||||
mmio_pci_addr dw 0x100 ; default PCI device bdf-address
|
||||
dw 0
|
||||
|
||||
iglobal
|
||||
align 4
|
||||
f62call:
|
||||
dd pci_fn_0
|
||||
dd pci_fn_1
|
||||
dd pci_fn_2
|
||||
dd pci_service_not_supported ;3
|
||||
dd pci_read_reg ;4 byte
|
||||
dd pci_read_reg ;5 word
|
||||
dd pci_read_reg ;6 dword
|
||||
dd pci_service_not_supported ;7
|
||||
dd pci_write_reg ;8 byte
|
||||
dd pci_write_reg ;9 word
|
||||
dd pci_write_reg ;10 dword
|
||||
dd pci_mmio_init ;11
|
||||
dd pci_mmio_map ;12
|
||||
dd pci_mmio_unmap ;13
|
||||
endg
|
||||
|
||||
align 4
|
||||
|
||||
pci_api:
|
||||
;cross
|
||||
mov eax, ebx
|
||||
mov ebx, ecx
|
||||
mov ecx, edx
|
||||
|
||||
cmp [pci_access_enabled],1
|
||||
jne no_pci_access_for_applications
|
||||
jne pci_service_not_supported
|
||||
|
||||
or al,al
|
||||
jnz pci_fn_1
|
||||
; PCI function 0: get pci version (AH.AL)
|
||||
movzx edx, al
|
||||
cmp al, 13
|
||||
ja pci_service_not_supported
|
||||
|
||||
call dword [f62call+edx*4]
|
||||
mov dword [esp+32],eax
|
||||
|
||||
ret
|
||||
|
||||
align 4
|
||||
pci_api_drv:
|
||||
|
||||
cmp [pci_access_enabled],1
|
||||
jne .fail
|
||||
|
||||
cmp eax, 2
|
||||
ja .fail
|
||||
|
||||
jmp dword [f62call+eax*4]
|
||||
|
||||
.fail:
|
||||
or eax,-1
|
||||
ret
|
||||
|
||||
;; ============================================
|
||||
|
||||
pci_fn_0: ; PCI function 0: get pci version (AH.AL)
|
||||
movzx eax,word [BOOT_VAR+0x9022]
|
||||
ret
|
||||
|
||||
pci_fn_1:
|
||||
cmp al,1
|
||||
jnz pci_fn_2
|
||||
|
||||
; PCI function 1: get last bus in AL
|
||||
pci_fn_1: ; PCI function 1: get last bus in AL
|
||||
mov al,[BOOT_VAR+0x9021]
|
||||
ret
|
||||
|
||||
pci_fn_2:
|
||||
cmp al,2
|
||||
jne pci_fn_3
|
||||
; PCI function 2: get pci access mechanism
|
||||
pci_fn_2: ; PCI function 2: get pci access mechanism
|
||||
mov al,[BOOT_VAR+0x9020]
|
||||
ret
|
||||
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,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:
|
||||
|
||||
pci_service_not_supported:
|
||||
or eax,-1
|
||||
|
||||
mov dword [esp+32],eax
|
||||
ret
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_make_config_cmd
|
||||
;
|
||||
; Description
|
||||
; creates a command dword for use with the PCI bus
|
||||
; bus # in ah
|
||||
; device+func in bh (dddddfff)
|
||||
; register in bl
|
||||
;
|
||||
; (for backward compatibility only)
|
||||
; command dword returned in 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
|
||||
@ -114,6 +121,7 @@ pci_make_config_cmd:
|
||||
or eax,0x80000000
|
||||
ret
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_read_reg:
|
||||
@ -126,8 +134,30 @@ pci_make_config_cmd:
|
||||
;***************************************************************************
|
||||
|
||||
align 4
|
||||
|
||||
pci_read_reg:
|
||||
; push edx
|
||||
; xor edx, edx
|
||||
; mov dh, ah ; bus
|
||||
; mov dl, bh ; dev+fn
|
||||
; shl edx, 12
|
||||
; mov dl, bl ; reg
|
||||
; add edx, PCIe_CONFIG_SPACE
|
||||
;
|
||||
; and al, 2
|
||||
; jz @f
|
||||
; mov eax, dword[edx]
|
||||
; pop edx
|
||||
; ret
|
||||
;@@:
|
||||
; and al, 1
|
||||
; jz @f
|
||||
; mov ax, word[edx]
|
||||
; pop edx
|
||||
; ret
|
||||
;@@:
|
||||
; mov al, byte[edx]
|
||||
; pop edx
|
||||
; ret
|
||||
push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
and esi,3
|
||||
@ -174,10 +204,6 @@ pci_fin_read1:
|
||||
pop esi
|
||||
ret
|
||||
|
||||
pci_read_reg_err:
|
||||
xor eax,eax
|
||||
dec eax
|
||||
ret
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
@ -193,8 +219,29 @@ pci_read_reg_err:
|
||||
;***************************************************************************
|
||||
|
||||
align 4
|
||||
|
||||
pci_write_reg:
|
||||
; push edx
|
||||
; xor edx, edx
|
||||
; mov dh, ah ; bus
|
||||
; mov dl, bh ; dev+fn
|
||||
; shl edx, 12
|
||||
; mov dl, bl ; reg
|
||||
; add edx, PCIe_CONFIG_SPACE
|
||||
;
|
||||
; test al, 2
|
||||
; jz @f
|
||||
; mov dword[edx], ecx
|
||||
; ret
|
||||
;@@:
|
||||
; test al, 1
|
||||
; jz @f
|
||||
; mov word[edx], cx
|
||||
; pop edx
|
||||
; ret
|
||||
;@@:
|
||||
; mov byte[edx], cl
|
||||
; pop edx
|
||||
; ret
|
||||
push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
and esi,3
|
||||
@ -233,20 +280,15 @@ pci_write_dword1:
|
||||
out dx,eax
|
||||
jmp pci_fin_write1
|
||||
pci_fin_write1:
|
||||
|
||||
; restore configuration control
|
||||
pop eax
|
||||
mov dl,0xf8
|
||||
out dx,eax
|
||||
|
||||
xor eax,eax
|
||||
pop esi
|
||||
ret
|
||||
|
||||
pci_write_reg_err:
|
||||
xor eax,eax
|
||||
dec eax
|
||||
ret
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_mmio_init
|
||||
@ -322,10 +364,11 @@ 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 bh, al ; bh = dddddfff
|
||||
mov al, 2 ; al : DW to read
|
||||
call pci_read_reg
|
||||
mov eax, dword[mmio_pci_addr]
|
||||
shl eax, 12
|
||||
mov al, bl ; BAR offset
|
||||
add eax, PCIe_CONFIG_SPACE
|
||||
mov eax, [eax] ; read the BAR
|
||||
or eax, eax
|
||||
jnz @f
|
||||
mov eax,-3 ; empty I/O space
|
||||
|
||||
@ -337,26 +337,6 @@ endp
|
||||
|
||||
align 4
|
||||
proc init_LFB
|
||||
; cmp dword [LFBAddress], -1
|
||||
; jne @f
|
||||
;
|
||||
; mov esi, boot_framebuf
|
||||
; call boot_log
|
||||
;
|
||||
; mov [BOOT_VAR+0x901c],byte 2
|
||||
; stdcall alloc_pages, (0x280000 / 4096)
|
||||
;
|
||||
; push eax
|
||||
; call alloc_page
|
||||
; stdcall map_page_table, LFB_BASE, eax
|
||||
; pop eax
|
||||
; or eax, PG_UW
|
||||
; mov ebx, LFB_BASE
|
||||
; mov ecx, 0x280000 / 4096
|
||||
; call commit_pages
|
||||
; mov [LFBAddress], dword LFB_BASE
|
||||
; ret
|
||||
;@@:
|
||||
call init_mtrr
|
||||
|
||||
mov edx, LFB_BASE
|
||||
@ -365,7 +345,6 @@ proc init_LFB
|
||||
mov dword [exp_lfb+4], edx
|
||||
|
||||
shr edi, 12 ; C00
|
||||
; mov [pg_count], edi
|
||||
shr edi, 10 ; 3
|
||||
|
||||
or esi, PG_GLOBAL+PG_LARGE+PG_UW
|
||||
@ -559,7 +538,7 @@ update_mem_size:
|
||||
; eax= linear address
|
||||
;
|
||||
; retval
|
||||
; eax= phisical page address
|
||||
; eax= physical page address
|
||||
|
||||
align 4
|
||||
get_pg_addr:
|
||||
@ -689,12 +668,8 @@ end if
|
||||
test eax,12 ;U/S (+below)
|
||||
jnz .fail ;ïðèëîæåíèå îáðàòèëîñü ê ïàìÿòè
|
||||
;ÿäðà
|
||||
;test eax, 8
|
||||
;jnz .fail ;óñòàíîâëåí çàðåçåðâèðîâàííûé áèò
|
||||
;â òàáëèöàõ ñòðàíèö. äîáàâëåíî â P4/Xeon
|
||||
|
||||
;ïîïûòêà çàïèñè â çàùèù¸ííóþ ñòðàíèöó ÿäðà
|
||||
|
||||
cmp ebx, tss._io_map_0
|
||||
jb .fail
|
||||
|
||||
@ -703,7 +678,6 @@ end if
|
||||
|
||||
; io permission map
|
||||
; copy-on-write protection
|
||||
|
||||
call alloc_page
|
||||
test eax, eax
|
||||
jz .fail
|
||||
@ -750,15 +724,8 @@ proc map_mem stdcall, lin_addr:dword,slot:dword,\
|
||||
and eax, 0xFFFFF000
|
||||
jz .exit
|
||||
stdcall map_page,edi,eax,PG_UW
|
||||
; inc ebx
|
||||
; add edi, 0x1000
|
||||
; mov eax, [esi+ebx*4]
|
||||
; test eax, eax
|
||||
; jz @f
|
||||
; and eax, 0xFFFFF000
|
||||
; stdcall map_page, edi, eax
|
||||
|
||||
@@: mov edi, [lin_addr]
|
||||
mov edi, [lin_addr]
|
||||
and edi, 0xFFFFF000
|
||||
mov ecx, [buf_size]
|
||||
add ecx, 4095
|
||||
@ -818,7 +785,7 @@ proc map_memEx stdcall, lin_addr:dword,slot:dword,\
|
||||
jz .exit
|
||||
stdcall map_page,edi,eax,PG_UW
|
||||
|
||||
@@: mov edi, [lin_addr]
|
||||
mov edi, [lin_addr]
|
||||
and edi, 0xFFFFF000
|
||||
mov ecx, [buf_size]
|
||||
add ecx, 4095
|
||||
@ -972,29 +939,6 @@ sys_IPC:
|
||||
mov [esp+32], eax
|
||||
ret
|
||||
|
||||
;align 4
|
||||
;proc set_ipc_buff
|
||||
|
||||
; mov eax,[current_slot]
|
||||
; pushf
|
||||
; cli
|
||||
; mov [eax+APPDATA.ipc_start],ebx ;set fields in extended information area
|
||||
; mov [eax+APPDATA.ipc_size],ecx
|
||||
;
|
||||
; add ecx, ebx
|
||||
; add ecx, 4095
|
||||
; and ecx, not 4095
|
||||
;
|
||||
;.touch: mov eax, [ebx]
|
||||
; add ebx, 0x1000
|
||||
; cmp ebx, ecx
|
||||
; jb .touch
|
||||
;
|
||||
; popf
|
||||
; xor eax, eax
|
||||
; ret
|
||||
;endp
|
||||
|
||||
proc sys_ipc_send stdcall, PID:dword, msg_addr:dword, msg_size:dword
|
||||
locals
|
||||
dst_slot dd ?
|
||||
|
||||
@ -17,7 +17,7 @@ cross_order:
|
||||
mov edx, esi
|
||||
mov esi, edi
|
||||
movzx edi, byte[esp+28 + 4]
|
||||
sub edi, 53 ; all zeroes before
|
||||
sub edi, 53 ; all zeroes before
|
||||
call dword [servetable+edi*4]
|
||||
ret
|
||||
|
||||
@ -67,7 +67,7 @@ iglobal
|
||||
dd 0
|
||||
dd 0
|
||||
dd 0
|
||||
dd sys_pci ; 62-PCI functions
|
||||
dd 0 ; 62-PCI functions
|
||||
dd sys_msg_board ; 63-System message board
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
@ -138,7 +138,7 @@ 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 ; 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
|
||||
@ -153,7 +153,7 @@ iglobal
|
||||
dd sys_end ; -1-end application
|
||||
|
||||
align 4
|
||||
servetable3:
|
||||
servetable3: ; Kolibri-A special service
|
||||
|
||||
dd paleholder ; 0
|
||||
dd paleholder ; 1
|
||||
|
||||
@ -4188,16 +4188,6 @@ sys_gs: ; direct screen access
|
||||
mov [esp+32],eax
|
||||
ret
|
||||
|
||||
|
||||
;align 4 ; PCI functions
|
||||
;
|
||||
sys_pci:
|
||||
|
||||
call pci_api
|
||||
mov [esp+36],eax
|
||||
ret
|
||||
|
||||
|
||||
align 4 ; system functions
|
||||
|
||||
syscall_setpixel: ; SetPixel
|
||||
|
||||
Loading…
Reference in New Issue
Block a user