diff options
Diffstat (limited to 'msdos/ndis_0.asm')
-rw-r--r-- | msdos/ndis_0.asm | 376 |
1 files changed, 188 insertions, 188 deletions
diff --git a/msdos/ndis_0.asm b/msdos/ndis_0.asm index 2990985fee30..ea65e0f8e15e 100644 --- a/msdos/ndis_0.asm +++ b/msdos/ndis_0.asm @@ -1,188 +1,188 @@ -PAGE 60,132
-NAME NDIS_0
-
-ifdef DOSX
- .386
- _TEXT SEGMENT PUBLIC DWORD USE16 'CODE'
- _TEXT ENDS
- _DATA SEGMENT PUBLIC DWORD USE16 'CODE'
- _DATA ENDS
- _TEXT32 SEGMENT PUBLIC BYTE USE32 'CODE'
- _TEXT32 ENDS
- CB_DSEG EQU <CS> ; DOSX is tiny-model
- D_SEG EQU <_TEXT SEGMENT>
- D_END EQU <_TEXT ENDS>
- ASSUME CS:_TEXT,DS:_TEXT
-
- PUSHREGS equ <pushad>
- POPREGS equ <popad>
-
- PUBPROC macro name
- align 4
- public @&name
- @&name label near
- endm
-else
- .286
- _TEXT SEGMENT PUBLIC DWORD 'CODE'
- _TEXT ENDS
- _DATA SEGMENT PUBLIC DWORD 'DATA'
- _DATA ENDS
- CB_DSEG EQU <SEG _DATA> ; 16bit is small/large model
- D_SEG EQU <_DATA SEGMENT>
- D_END EQU <_DATA ENDS>
- ASSUME CS:_TEXT,DS:_DATA
-
- PUSHREGS equ <pusha>
- POPREGS equ <popa>
-
- PUBPROC macro name
- public _&name
- _&name label far
- endm
-endif
-
-;-------------------------------------------
-
-D_SEG
-
-D_END
-
-
-_TEXT SEGMENT
-
-EXTRN _NdisSystemRequest : near
-EXTRN _NdisRequestConfirm : near
-EXTRN _NdisTransmitConfirm : near
-EXTRN _NdisReceiveLookahead : near
-EXTRN _NdisIndicationComplete : near
-EXTRN _NdisReceiveChain : near
-EXTRN _NdisStatusProc : near
-EXTRN _NdisAllocStack : near
-EXTRN _NdisFreeStack : near
-
-;
-; *ALL* interrupt threads come through this macro.
-;
-CALLBACK macro callbackProc, argsSize
-
- pushf
- PUSHREGS ;; Save the registers
-
- push es
- push ds
- mov ax,CB_DSEG ;; Load DS
- mov ds,ax
- call _NdisAllocStack ;; Get and install a stack.
-
- mov bx,ss ;; Save off the old stack in other regs
- mov cx,sp
- mov ss,dx ;; Install the new one
- mov sp,ax
- push bx ;; Save the old one on to the new stack
- push cx
- sub sp,&argsSize ;; Allocate space for arguments on the stack
-
- mov ax,ss ;; Set up the destination for the move
- mov es,ax
- mov di,sp
- mov ds,bx ;; Set up the source for the move.
- mov si,cx
- add si,4+6+32
-
- mov cx,&argsSize ;; Move the arguments to the stack.
- shr cx,1
- cld
- rep movsw
-
- mov ax,CB_DSEG ;; Set my data segment again.
- mov ds,ax
-
- call &callbackProc ;; Call the real callback.
- pop di ;; Pop off the old stack
- pop si
- mov bx,ss ;; Save off the current allocated stack.
- mov cx,sp
- mov ss,si ;; Restore the old stack
- mov sp,di
- push ax ;; Save the return code
- push bx ;; Free the stack. Push the pointer to it
- push cx
- call _NdisFreeStack
- add sp,4
- pop ax ;; Get the return code back
- add di,32 ;; Get a pointer to ax on the stack
- mov word ptr ss:[di],ax
- pop ds
- pop es
-
- POPREGS
- popf
-endm
-
-;
-; Define all of the callbacks for the NDIS procs.
-;
-
-PUBPROC systemRequestGlue
-CALLBACK _NdisSystemRequest,14
-RETF
-
-PUBPROC requestConfirmGlue
-CALLBACK _NdisRequestConfirm,12
-RETF
-
-PUBPROC transmitConfirmGlue
-CALLBACK _NdisTransmitConfirm,10
-RETF
-
-PUBPROC receiveLookaheadGlue
-CALLBACK _NdisReceiveLookahead,16
-RETF
-
-PUBPROC indicationCompleteGlue
-CALLBACK _NdisIndicationComplete,4
-RETF
-
-PUBPROC receiveChainGlue
-CALLBACK _NdisReceiveChain,16
-RETF
-
-PUBPROC statusGlue
-CALLBACK _NdisStatusProc,12
-RETF
-
-;
-; int FAR NdisGetLinkage (int handle, char *data, int size);
-;
-
-ifdef DOSX
- PUBPROC NdisGetLinkage
- push ebx
- mov ebx, [esp+8] ; device handle
- mov eax, 4402h ; IOCTRL read function
- mov edx, [esp+12] ; DS:EDX -> result data
- mov ecx, [esp+16] ; ECX = length
- int 21h
- pop ebx
- jc @fail
- xor eax, eax
- @fail: ret
-
-else
- PUBPROC NdisGetLinkage
- enter 0, 0
- mov bx, [bp+6]
- mov ax, 4402h
- mov dx, [bp+8]
- mov cx, [bp+12]
- int 21h
- jc @fail
- xor ax, ax
- @fail: leave
- retf
-endif
-
-ENDS
-
-END
+PAGE 60,132 +NAME NDIS_0 + +ifdef DOSX + .386 + _TEXT SEGMENT PUBLIC DWORD USE16 'CODE' + _TEXT ENDS + _DATA SEGMENT PUBLIC DWORD USE16 'CODE' + _DATA ENDS + _TEXT32 SEGMENT PUBLIC BYTE USE32 'CODE' + _TEXT32 ENDS + CB_DSEG EQU <CS> ; DOSX is tiny-model + D_SEG EQU <_TEXT SEGMENT> + D_END EQU <_TEXT ENDS> + ASSUME CS:_TEXT,DS:_TEXT + + PUSHREGS equ <pushad> + POPREGS equ <popad> + + PUBPROC macro name + align 4 + public @&name + @&name label near + endm +else + .286 + _TEXT SEGMENT PUBLIC DWORD 'CODE' + _TEXT ENDS + _DATA SEGMENT PUBLIC DWORD 'DATA' + _DATA ENDS + CB_DSEG EQU <SEG _DATA> ; 16bit is small/large model + D_SEG EQU <_DATA SEGMENT> + D_END EQU <_DATA ENDS> + ASSUME CS:_TEXT,DS:_DATA + + PUSHREGS equ <pusha> + POPREGS equ <popa> + + PUBPROC macro name + public _&name + _&name label far + endm +endif + +;------------------------------------------- + +D_SEG + +D_END + + +_TEXT SEGMENT + +EXTRN _NdisSystemRequest : near +EXTRN _NdisRequestConfirm : near +EXTRN _NdisTransmitConfirm : near +EXTRN _NdisReceiveLookahead : near +EXTRN _NdisIndicationComplete : near +EXTRN _NdisReceiveChain : near +EXTRN _NdisStatusProc : near +EXTRN _NdisAllocStack : near +EXTRN _NdisFreeStack : near + +; +; *ALL* interrupt threads come through this macro. +; +CALLBACK macro callbackProc, argsSize + + pushf + PUSHREGS ;; Save the registers + + push es + push ds + mov ax,CB_DSEG ;; Load DS + mov ds,ax + call _NdisAllocStack ;; Get and install a stack. + + mov bx,ss ;; Save off the old stack in other regs + mov cx,sp + mov ss,dx ;; Install the new one + mov sp,ax + push bx ;; Save the old one on to the new stack + push cx + sub sp,&argsSize ;; Allocate space for arguments on the stack + + mov ax,ss ;; Set up the destination for the move + mov es,ax + mov di,sp + mov ds,bx ;; Set up the source for the move. + mov si,cx + add si,4+6+32 + + mov cx,&argsSize ;; Move the arguments to the stack. + shr cx,1 + cld + rep movsw + + mov ax,CB_DSEG ;; Set my data segment again. + mov ds,ax + + call &callbackProc ;; Call the real callback. + pop di ;; Pop off the old stack + pop si + mov bx,ss ;; Save off the current allocated stack. + mov cx,sp + mov ss,si ;; Restore the old stack + mov sp,di + push ax ;; Save the return code + push bx ;; Free the stack. Push the pointer to it + push cx + call _NdisFreeStack + add sp,4 + pop ax ;; Get the return code back + add di,32 ;; Get a pointer to ax on the stack + mov word ptr ss:[di],ax + pop ds + pop es + + POPREGS + popf +endm + +; +; Define all of the callbacks for the NDIS procs. +; + +PUBPROC systemRequestGlue +CALLBACK _NdisSystemRequest,14 +RETF + +PUBPROC requestConfirmGlue +CALLBACK _NdisRequestConfirm,12 +RETF + +PUBPROC transmitConfirmGlue +CALLBACK _NdisTransmitConfirm,10 +RETF + +PUBPROC receiveLookaheadGlue +CALLBACK _NdisReceiveLookahead,16 +RETF + +PUBPROC indicationCompleteGlue +CALLBACK _NdisIndicationComplete,4 +RETF + +PUBPROC receiveChainGlue +CALLBACK _NdisReceiveChain,16 +RETF + +PUBPROC statusGlue +CALLBACK _NdisStatusProc,12 +RETF + +; +; int FAR NdisGetLinkage (int handle, char *data, int size); +; + +ifdef DOSX + PUBPROC NdisGetLinkage + push ebx + mov ebx, [esp+8] ; device handle + mov eax, 4402h ; IOCTRL read function + mov edx, [esp+12] ; DS:EDX -> result data + mov ecx, [esp+16] ; ECX = length + int 21h + pop ebx + jc @fail + xor eax, eax + @fail: ret + +else + PUBPROC NdisGetLinkage + enter 0, 0 + mov bx, [bp+6] + mov ax, 4402h + mov dx, [bp+8] + mov cx, [bp+12] + int 21h + jc @fail + xor ax, ax + @fail: leave + retf +endif + +ENDS + +END |