kolibrios/programs/network/netcfg/netcfg.asm

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;                                                                 ;;
;; Copyright (C) KolibriOS team 2010-2016. All rights reserved.    ;;
;; Distributed under terms of the GNU General Public License       ;;
;;                                                                 ;;
;;  netcfg.asm - Network driver control center for KolibriOS       ;;
;;                                                                 ;;
;;  Written by hidnplayr@kolibrios.org                             ;;
;;                                                                 ;;
;;          GNU GENERAL PUBLIC LICENSE                             ;;
;;             Version 2, June 1991                                ;;
;;                                                                 ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

format binary as ""

__DEBUG__       = 1
__DEBUG_LEVEL__ = 1

use32
               org    0x0

               db     'MENUET01'           ; 8 byte id
               dd     0x01                 ; header version
               dd     START                ; start of code
               dd     IM_END               ; size of image
               dd     (I_END+0x100)        ; memory for app
               dd     (I_END+0x100)        ; esp
               dd     param, 0x0           ; I_Param , I_Icon

include '../../macros.inc'
include '../../debug-fdo.inc'

START:
        ; first, check boot parameters

        cmp     byte[param], 0
        je      .noparams

        mcall   40, 0

        push    .exit
        cmp     byte[param], 'A'        ; A for All
        je      Get_PCI_Info

        cmp     byte[param], 'F'        ; F for First
        je      Get_PCI_Info

        ret

  .exit:
        mcall   -1

  .noparams:
        call    draw_window

still:
        mcall   10                      ; wait here for event
        dec     eax                     ; redraw request ?
        jz      red
        dec     eax                     ; key in buffer ?
        jz      key
        dec     eax                     ; button in buffer ?
        jz      button
        jmp     still

red:                                    ; redraw
        mcall   9, Proc_Info, -1        ; window redraw requested so get new window coordinates and size
        mov     eax, [Proc_Info.box.left]; store the window coordinates into the Form Structure
        mov     [Form + 2], ax          ; x start position
        mov     eax, [Proc_Info.box.top];
        mov     [Form + 6], ax          ; ystart position
        mov     eax, [Proc_Info.box.width]      ;
        mov     [Form], ax              ; window width
        mov     eax, [Proc_Info.box.height]     ;
        mov     [Form + 4] ,ax          ; window height
        call    draw_window             ; go redraw window now
        jmp     still

key:                                    ; key
        mcall   2                       ; just read it and ignore
        jmp     still
button:                                 ; button
        mcall   17                      ; get id

        cmp     ah, 1                   ; button id = 1 ?
        jne     @f
exit:
        mcall   -1                      ; close this program
       @@:
        cmp     eax, 0x0000ff00
        jg      load_drv

        cmp     ah, 4
        je      hook

        cmp     ah, 5
        je      reset

        cmp     ah, 6
        je      unload

        jmp     still


load_drv:
        shr     eax, 16
        mov     [selected], ax

        mov     bl, 6                   ; get a dword
        mov     bh, ah                  ; bus
        mov     ch, al                  ; dev
        mov     cl, 0                   ; offset to device/vendor id
        mcall   62                      ; get ID's

        mov     [PCI_Vendor], ax
        shr     eax, 16
        mov     [PCI_Device], ax
        call    get_drv_ptr

        mov     ecx, eax
        mcall   68, 16

        mov     [IOCTL.handle], eax

        call    draw_window

        cmp     [IOCTL.handle], 0
        jne     still

        mcall   4, 20 shl 16 + 30, 1 shl 31 + 0x00ff0000 , load_error

        jmp     still


hook:
        mov     ax, [selected]
        test    ax, ax
        jz      still

        mov     [hardwareinfo.pci_dev], al
        mov     [hardwareinfo.pci_bus], ah

        mov     [IOCTL.io_code], 1 ; SRV_HOOK
        mov     [IOCTL.inp_size], 3
        mov     [IOCTL.input], hardwareinfo
        mov     [IOCTL.out_size], 0
        mov     [IOCTL.output], 0

        mcall   68, 17, IOCTL
        mov     [drivernumber], al

        jmp     still

reset:
        movzx   ebx, [drivernumber]
        mcall   74,,2

        jmp     still

unload:
        movzx   ebx, [drivernumber]
        mcall   74,,3

        jmp     still

draw_window:
        mcall   12, 1                   ; start of draw
        mcall   0, dword[Form], dword[Form + 4], 0x13ffffff, 0x805080d0, title

        call    Get_PCI_Info            ; get pci version and last bus, scan for and draw each pci device

        cmp     edx, 20 shl 16 + 110
        je      .nonefound

        mcall   4, 20 shl 16 + 100, 1 shl 31 + 0x00000000, caption

        cmp     [selected], 0
        jz      .done
        cmp     [IOCTL.handle] ,0
        jz      .done

        mcall   8, 18 shl 16 + 100, 35 shl 16 + 18, 4, 0x00007f00
        mcall   ,, 55 shl 16 + 18, 5, 0x0000007f
        mcall   ,, 75 shl 16 + 18, 6, 0x007f0000

        mcall   4, 33 shl 16 + 42, 1 shl 31 + 0x00ffffff, btn_start
        mcall   , 33 shl 16 + 62, , btn_reset
        mcall   , 36 shl 16 + 82, , btn_stop

        jmp     .done

  .nonefound:
        mcall   4, 20 shl 16 + 30, 1 shl 31 + 0x00ff0000, nonefound
  .done:
        mcall   12, 2                   ; end of draw
        ret





;------------------------------------------------------------------
;* Gets the PCI Version and Last Bus
Get_PCI_Info:
        mcall   62, 0
        mov     [PCI_Version], ax
        mcall   62, 1
        mov     [PCI_LastBus], al
        ;----------------------------------------------------------
        ;* Get all devices on PCI Bus
        cmp     al, 0xff                ; 0xFF means no pci bus found
        jne     Pci_Exists              ;
        ret                             ; if no bus then leave

Pci_Exists:
        mov     [V_Bus], 0
        mov     [V_Dev], 0
        mov     edx, 20 shl 16 + 110    ; set start write position

Start_Enum:
        mov     bl, 6                   ; read dword
        mov     bh, [V_Bus]
        mov     ch, [V_Dev]
        mov     cl, 0                   ; offset to device/vendor id
        mcall   62                      ; get ID's

        cmp     ax, 0                   ; Vendor ID should not be 0 or 0xFFFF
        je      .nextDev                ; check next device if nothing exists here
        cmp     ax, 0xffff              ;
        je      .nextDev                ;

        mov     [PCI_Vendor], ax        ; There is a device here, save the ID's
        shr     eax, 16                 ;
        mov     [PCI_Device], ax        ;
        mov     bl, 4                   ; Read config byte
        mov     bh, [V_Bus]             ; Bus #
        mov     ch, [V_Dev]             ; Device # on bus
        mov     cl, 0x08                ; Register to read (Get Revision)
        mcall   62                      ; Read it
        mov     [PCI_Rev], al           ; Save it

        mov     cl, 0x0b                ; Register to read (Get class)
        mcall   62                      ; Read it
        mov     [PCI_Class], al         ; Save it

        mov     cl, 0x0a                ; Register to read (Get Subclass)
        mcall   62                      ; Read it
        mov     [PCI_SubClass], al      ; Save it

        mov     cl, 0x09                ; Register to read (Get Interface)
        mcall   62                      ; Read it
        mov     [PCI_Interface], al     ; Save it

        mov     cl, 0x3c                ; Register to read (Get IRQ)
        mcall   62                      ; Read it
        mov     [PCI_IRQ], al           ; Save it

; Could it be a network card?
        cmp     [PCI_Class], 2          ; network controller
        je      .found

        cmp     [PCI_Class], 6          ; bridge type device
        jne     .nextDev
        cmp     [PCI_SubClass], 0x80    ; PCI-other bridge (for nvidia chipset)
        jne     .nextDev
        cmp     [PCI_Vendor], 0x10DE    ; nvidia
        jne     .nextDev

  .found:
        cmp     byte[param], 0          ; Load network driver immediately?
        jne     load_and_start

        call    Print_New_Device        ; print device info to screen

  .nextDev:
        test    [V_Dev], 7
        jnz     .nextFn

; Is this a multifunction device?
        mov     bl, 4                   ; Read config byte
        mov     bh, [V_Bus]             ; Bus #
        mov     ch, [V_Dev]             ; Device # on bus
        mov     cl, 0x0e
        mcall   62
        test    al, al
        js      .nextFn

; Not a multifunction device, go to the next device
        or      [V_Dev], 7

  .nextFn:
        inc     [V_Dev]                 ; lower 3 bits are the function number
        jnz     Start_Enum              ; jump until we reach zero

        mov     [V_Dev], 0              ; reset device number
        inc     [V_Bus]                 ; next bus
        mov     al, [PCI_LastBus]       ; get last bus
        cmp     [V_Bus], al             ; was it last bus
        jbe     Start_Enum              ; if not jump to keep searching
        ret



load_and_start:

        call    get_drv_ptr
        cmp     eax, lbl_none
        je      .notsupp

        mov     ecx, eax
        mcall   68, 16
        test    eax, eax
        jz      .fail
        mov     [IOCTL.handle], eax

        mov     al, [V_Dev]
        mov     [hardwareinfo.pci_dev], al
        mov     al, [V_Bus]
        mov     [hardwareinfo.pci_bus], al

        mov     [IOCTL.io_code], 1 ; SRV_HOOK
        mov     [IOCTL.inp_size], 3
        mov     [IOCTL.input], hardwareinfo
        mov     [IOCTL.out_size], 0
        mov     [IOCTL.output], 0

        mcall   68, 17, IOCTL

  .next:
        cmp     byte[param], 'A'
        je      Start_Enum.nextDev
        jmp     exit

  .fail:
        DEBUGF  1,"Could not load network driver %s\n", ecx
        jmp     .next

  .notsupp:
        DEBUGF  1,"Unsupported PCI network card detected: 0x%x:0x%x\n", [PCI_Vendor]:4, [PCI_Device]:4
        jmp     .next



;------------------------------------------------------------------
;* Print device info to screen
Print_New_Device:

        push    edx                     ; Magic ! (to print a button...)

        mov     ebx, 18 shl 16
        mov     bx, [Form]
        sub     bx, 36

        mov     cx, dx
        dec     cx
        shl     ecx, 16
        add     ecx, 9

        xor     edx, edx
        mov     dh, [V_Bus]
        mov     dl, [V_Dev]

        mov     esi, 0x0000c0ff        ; color: yellow if selected, blue otherwise
        cmp     [selected], dx
        jne     @f
        mov     esi, 0x00c0c000
       @@:

        shl     edx, 8
        or      dl, 0xff

        mcall   8
        pop     edx

        xor     esi, esi                ; Color of text
        movzx   ecx, [PCI_Vendor]       ; number to be written
        mcall   47, 0x00040100          ; Write Vendor ID

        add     edx, (4*6+18) shl 16
        movzx   ecx, [PCI_Device]       ; get Vendor ID
        mcall                           ; Draw Vendor ID to Window

        add     edx, (4*6+18) shl 16
        movzx   ecx, [V_Bus]
        mcall   ,0x00020100             ; draw bus number to screen

        add     edx, (2*6+18) shl 16
        movzx   ecx, [V_Dev]
        shr     ecx, 3                  ; device number is bits 3-7
        mcall                           ; Draw device Number To Window

        add     edx, (2*6+18) shl 16
        movzx   ecx, [PCI_Rev]
        mcall                           ; Draw Revision to screen

        add     edx, (2*6+18) shl 16
        movzx   ecx, [PCI_IRQ]
        cmp     cl, 0x0f                ; IRQ must be between 0 and 15
        ja      @f
        mcall
@@:
;
        ;Write Names
        movzx   ebx, dx                 ; Set y position
        or      ebx, 230 shl 16         ; set Xposition

;------------------------------------------------------------------
; Prints the Vendor's Name based on Vendor ID
;------------------------------------------------------------------
        mov     edx, VendorsTab
        mov     cx, [PCI_Vendor]
        
.fn:    mov     ax, [edx]
        add     edx, 6
        test    ax, ax
        jz      .find
        cmp     ax, cx
        jne     .fn
.find:  mov     edx, [edx - 4]
        mcall   4,, 0x80000000          ; lets print the vendor Name

;------------------------------------------------------------------
; Get description based on Class/Subclass
;------------------------------------------------------------------
        mov     eax, dword[PCI_Class]
        and     eax, 0xffffff
        xor     edx, edx
        xor     esi, esi
.fnc:   inc     esi
        mov     ecx, [Classes + esi * 8 - 8]
        cmp     cx , 0xffff
        je      .endfc
        cmp     cx , ax
        jne     .fnc
        test    ecx, 0xff000000
        jz      @f
        mov     edx, [Classes + esi * 8 - 4]
        jmp     .fnc
@@:     cmp     eax, ecx
        jne     .fnc
        xor     edx, edx
.endfc: test    edx, edx
        jnz     @f
        mov     edx, [Classes + esi * 8 - 4]
@@:     
        add     ebx, 288 shl 16
        mcall   4,, 0x80000000,, 32     ; draw the text
        movzx   edx, bx                 ; get y coordinate
        add     edx, 0x0014000A         ; add 10 to y coordinate and set x coordinate to 20

;------------------------------------------------------------------
; Print Driver Name
;------------------------------------------------------------------
        push    edx
        add     ebx, 120 shl 16
        push    ebx

        call    get_drv_ptr
        mov     edx, eax
        pop     ebx
        mcall   4,,0x80000000          ; lets print the vendor Name
        pop     edx
        ret

get_drv_ptr:
        mov     eax, driverlist        ; eax will be the pointer to latest driver title
        mov     ebx, driverlist        ; ebx is the current pointer
        mov     ecx, dword[PCI_Vendor] ; the device/vendor id of we want to find

  .driverloop:
        inc     ebx
        cmp     byte[ebx], 0
        jne     .driverloop
        inc     ebx                    ; the device/vendor id list for the driver eax is pointing to starts here.

  .deviceloop:
        cmp     dword[ebx], 0
        je      .nextdriver
        cmp     dword[ebx], ecx
        je      .driverfound
        add     ebx, 4
        jmp     .deviceloop

  .nextdriver:
        add     ebx, 4
        cmp     dword[ebx], 0
        je      .nodriver
        mov     eax, ebx
        jmp     .driverloop

  .nodriver:
        mov     eax, lbl_none          ; lets print the vendor Name
        ret

  .driverfound:
        ret

include 'vendors.inc'
include 'drivers.inc'


;------------------------------------------------------------------
; DATA AREA


DATA


Form:   dw 800 ; window width (no more, special for 800x600)
        dw 100 ; window x start
        dw 220 ; window height
        dw 100 ; window y start

title           db 'Network Driver Control Center', 0

caption         db 'Vendor Device Bus  Dev  Rev  IRQ   Company                                         Description         DRIVER',0
nonefound       db 'No compatible devices were found!',0
btn_start       db 'Start device',0
btn_reset       db 'Reset device',0
btn_stop        db 'Stop device',0
lbl_none        db 'none',0
load_error      db 'Could not load network driver!',0

include_debug_strings

hardwareinfo:
   .type        db 1 ; pci
   .pci_bus     db ?
   .pci_dev     db ?


IM_END:

;------------------------------------------------------------------
; UNINITIALIZED DATA AREA


IOCTL:
   .handle      dd ?
   .io_code     dd ?
   .input       dd ?
   .inp_size    dd ?
   .output      dd ?
   .out_size    dd ?

drivernumber    db ?
MAC             dp ?


type            db ?
selected        dw ?
V_Bus           db ?
V_Dev           db ?
PCI_Version     dw ?
PCI_LastBus     db ?
; Dont change order
PCI_Vendor      dw ?
PCI_Device      dw ?

PCI_Bus         db ?
PCI_Dev         db ?
PCI_Rev         db ?
; Dont change order
PCI_Class       db ?
PCI_SubClass    db ?
PCI_Interface   db ?
PCI_IRQ         db ?

Proc_Info       process_information

param           rb 1024


I_END: