forked from KolibriOS/kolibrios
new api functions demo in PCIDEV.ASM
git-svn-id: svn://kolibrios.org@1351 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Artem Jerdev (art_zh)
parent
65a2f244a2
commit
56044329ab
@ -1,12 +1,13 @@
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;***************************************************************
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;***************************************************************
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; project name: PCI Device Enumeration
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; target platform: KolibriOS
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; compiler: flat assmebler 1.66
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; version: 2.1
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; last update: April 2007
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; compiler: flat assembler 1.68
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; version: 2.2
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; last update: December 2007
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; maintained by: Jason Delozier (cordata51@hotmail.com)
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; Sergey Kuzmin (kuzmin_serg@list.ru)
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; Mihailov Ilia (ghost.nsk@gmail.com)
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; Artem Jerdev (art_zh@yahoo.com)
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; project site: http://www.coolthemes.narod.ru/pcidev.html
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;***************************************************************
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;Summary: This program will attempt to scan the PCI Bus
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@ -25,11 +26,22 @@
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; Full device detection (like "ATI Radeon 9200") will increase app
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; size a lot and probably it is function of particular drivers
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;----------------------------------------------------------------
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;2.2: PCIDEV 31/12/2009
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;Author: Artem Jerdev <art_zh@yahoo.com>
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;Features:
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; fixed
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; * English in some comments ;)
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; added
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; * ! user-accessible PCI memory channels detection
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; * ! ASCII-dump as PCI memory access demonstration
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; optimization
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; * (yet needed)
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;----------------------------------------------------------------
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;2.1: PCIDEV ??/04/2007
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;Author: Mihailov Ilia aka Ghost <ghost.nsk@gmail.com>
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;Features:
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; fixed
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; * Same little bugs
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; * Some little bugs
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; * Source code formating
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; * PCI version normalized 0210 -> 2.10
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; added
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@ -136,7 +148,9 @@
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; * detect Revision, Class and Subclass of Device,
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; * and make Description based on Class
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;-------------------------------------------------------------
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include '..\..\..\macros.inc'
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;include '..\..\macros.inc'
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include 'macros.inc'
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MEOS_APP_START
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CODE
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call draw_window
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@ -202,15 +216,15 @@ nomo: ;done drawing bars here
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; Window inteface
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mov cx, [PCI_Version]
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add ch, '0'
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mov [PCIWin + 85], ch ; 0xBADCODE but it work !
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mov [PCIWin + 85], ch ; 0xBADCODE but it works !
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mov ch, cl
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shr cl, 4
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and ch, 0x0f
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add cx, '00'
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mov [PCIWin + 87], cx
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mov cl, [PCI_LastBus]
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mov cl, [PCI_LastBus] ; will only work if [PCI_LastBus] < 10
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add cl, '0'
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mov [PCIWin + 105], cl
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mov [PCIWin + 106], cl
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mov edx, PCIWin
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mov ebx, 20 * 65536 + 25 ; x start, ystart of text
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@ -227,6 +241,7 @@ nomo: ;done drawing bars here
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movzx ecx, byte [total] ; number to draw
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mcall 47, 0x00020000,,150 * 65536 + 65, 0x224466
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call Try_MMIO
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mcall 12, 2 ; end of draw
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ret
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@ -274,12 +289,12 @@ Start_Enum:
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mov cl, 0x0a ; Register to read (Get Subclass)
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mcall 62 ; Read it
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mov byte [PCI_SubClass], al; Save it
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; from Mario79 august 2006
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; by Mario79 august 2006
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mov cl, 0x09 ; Register to read (Get Interface)
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mcall 62 ; Read it
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mov [PCI_Interface], al ; Save it
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;
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; from Ghost april 2007
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; by Ghost april 2007
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mov cl, 0x3c ; Register to read (Get IRQ)
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@@: mcall 62 ; Read it
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mov [PCI_IRQ], al ; Save it
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@ -300,7 +315,31 @@ nextDev:
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;------------------------------------------------------------------
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;* Print device info to screen
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Print_New_Device:
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xor esi, esi ; Color of text
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xor esi, esi ; default text color
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; by art_zh December 2009
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mov ch, byte [V_Bus]
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mov cl, byte [V_Dev]
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mcall 62, 11 ; detect uMMIO
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cmp eax, -2
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je no_ummio_here
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mov esi, 0x990033 ; highlighted text color
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mov bh, byte [V_Bus]
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mov bl, byte [V_Dev]
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mov byte [MMIO_Bus], bh
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mov byte [MMIO_Dev], bl
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add bh,'0'
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mov [PCIWin + 129], bh ; uMMIO bus
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mov al, bl
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shr al, 1
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shr al, 1
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shr al, 1
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add al,'0'
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mov [PCIWin + 131], al ; uMMIO device
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and bl, 7
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add bl, '0'
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mov [PCIWin + 133], bl ; uMMIO function
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no_ummio_here:
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movzx ecx,word [PCI_Vendor] ; Pointer to number to be written
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mcall 47, 0x00040100 ; Write Vendor ID
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and edx, 0xFFFF ;*****************************************
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@ -401,7 +440,67 @@ Print_New_Device:
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mcall 4,, 0x80000000,, 32 ; draw the text
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movzx edx, bx ; get y coordinate
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add edx, 0x0014000A ; add 10 to y coordinate and set x coordinate to 20
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mov [gr_pos], edx
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ret
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;------------------------------------------------------------------
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; Get the user-MMIO related info
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;
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; Added on ??-12-2009 by art_zh
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;------------------------------------------------------------------
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Try_MMIO:
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xor ebx, ebx
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mov edx, ebx
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mov bh, byte [MMIO_BAR]
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or bx, 12 ; function 12
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mov ecx, 4096 ; =1 page to map
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mcall 62
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mov ecx, 0x80990022 ; print color : red
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mov bh, byte [MMIO_BAR]
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add bh, '0'
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cmp eax, -3
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jne @f
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mov [bar_um+3], bh
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mov ebx, [gr_pos]
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mov edx, bar_um
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mcall 4
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jmp mmio_next_bar
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@@:
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cmp eax, -4
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jne @f
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mov [bar_io+3], bh
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mov ebx, [gr_pos]
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mov edx, bar_io
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mcall 4
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jmp mmio_next_bar
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@@:
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mov [bar_ram+3], bh
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mov ebx, [gr_pos]
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mov edx, bar_ram
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mcall 4
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mov edx, eax
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mov esi, 64
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mov ecx, 0x099 ; dump color : blue
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add ebx, 10
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mov [gr_pos], ebx
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mcall 4
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mov ecx, eax ; release the tried page
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mcall 62,13
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mmio_next_bar:
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mov bh, [MMIO_BAR]
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inc bh
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cmp bh,6
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je @f
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mov [MMIO_BAR], bh
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add [gr_pos], 10
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jmp Try_MMIO
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@@:
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xor bh,bh
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mov [MMIO_BAR], bh
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ret
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include 'VENDORS.INC'
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;------------------------------------------------------------------
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@ -414,19 +513,24 @@ Form: dw 800 ; window width (no more, special for 800x600)
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dw 420 ; window height
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dw 100 ; window y start
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title db 'PCI Device Enumeration v 2.1 by J. Delozier, S. Kuzmin, V. Hanla, M. Zakiyanov', 0
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title db 'PCI Device Enumerator v 2.2 by J.Delozier, S.Kuzmin, V.Hanla, M.Zakiyanov, A.Jerdev', 0
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PCIWin mls \
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'Please remember to enable PCI Access to Applications in Setup Menu.',\
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' Don`t forget to enable PCI Access to Applications in Setup Menu.',\
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'',\
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'PCI Version = x.xx',\
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'Last PCI Bus = x',\
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'Quantity of devices =',\
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'PCI Version = x.xx; Last PCI Bus = x',\
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'User MMIO channel = 0F.F:F ',\
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'Number of PCI units =',\
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'',\
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'VenID DevID Bus# Dev# Fnc Rev Class Subclass/ IRQ Company Description',\
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' Interface',\
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'----- ----- ---- ---- --- --- ----- --------- --- ------------------------------------------ ----------------'
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bar_ram db 'BARx: MMIO block', 0
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bar_io db 'BARx: IO ports',0
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bar_um db 'BARx: unmapped',0
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bar_rom db 'BAR6: Onboard ROM', 0 ; << no ROM test yet
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;------------------------------------------------------------------
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; UNINITIALIZED DATA AREA
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UDATA
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@ -447,5 +551,15 @@ PCI_SubClass db ?
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PCI_Interface db ?
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PCI_IRQ db ?
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align 4
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MMIO_Bus db ?
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MMIO_Dev db ?
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MMIO_BAR db 0
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MMIO_Blk db 0
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MMIO_Map rd 8
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gr_pos dd ?
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Proc_Info process_information
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MEOS_APP_END
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