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;/**
; * @file
; *
; * Ids Assembly library 32bit
; *
; * @xrefitem bom "File Content Label" "Release Content"
; * @e project: AGESA
; * @e sub-project: IDS
; * @e \$Revision: 14305 $ @e \$Date: 2009-05-24 02:20:55 +0800 (Sun, 24 May 2009) $
; */
;*****************************************************************************
;
; Copyright (c) 2011, Advanced Micro Devices, Inc.
; All rights reserved.
;
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
; * Redistributions of source code must retain the above copyright
; notice, this list of conditions and the following disclaimer.
; * Redistributions in binary form must reproduce the above copyright
; notice, this list of conditions and the following disclaimer in the
; documentation and/or other materials provided with the distribution.
; * Neither the name of Advanced Micro Devices, Inc. nor the names of
; its contributors may be used to endorse or promote products derived
; from this software without specific prior written permission.
;
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
; DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;
;*****************************************************************************
.586p
.model flat
ASSUME FS:NOTHING
.code
public IdsDelay
IdsDelay PROC NEAR C USES EAX EDX
Local targetedx:dword, targeteax:dword
rdtsc
;set target time
add eax,1500000000
adc edx,0
mov targetedx,edx
mov targeteax,eax
rdtsc
;set "Si!=0" skip below loop
.while(1)
.if(si != 0)
jmp delay_exit
.endif
.if(edx > targetedx)
jmp delay_exit
.elseif (edx == targetedx)
.if(eax > targeteax)
jmp delay_exit
.endif
.endif
rdtsc
.endw
delay_exit:
ret
IdsDelay ENDP
;/*++
;
;Routine Description:
;
; IdsErrorStop -- Function for Assert
;
;Arguments:
; Filecode
;
;Returns:
;
; None
;
;--*/
public IdsErrorStop
IdsErrorStop PROC NEAR C filecode:dword
local tmpebx:dword,tmpedx:dword
pushad
mov si,0 ; Si is used as control flag, "Si!=0" skip postcode loop
; send debug port 1st, then fire SimNow breakpoint
mov ax, 0deadh
out 0e0h, ax
mov eax, filecode
out 84h, eax
mov eax, 0BACCD00Bh ; Backdoor in SimNow
mov ebx, 2 ; Select breakpoint feature
cpuid
mov ebx,0dead0000h
mov edx,filecode
ror edx,16
mov bx,dx
mov dx,0
;ebx:edx = deadxxxxyyyy0000 xxxx is the filecode yyyy is the line num
mov tmpebx,ebx
mov tmpedx,edx
xor eax,eax
mov cl,6
.while((cl != 0) && (si == 0))
.if(cl <= 2)
shld eax,edx,8
shl edx,8
.else
shld eax,ebx,8
shl ebx,8
.endif
out 80h,eax
call IdsDelay
dec cl
.if(cl == 0)
mov cl,6
mov ebx,tmpebx
mov edx,tmpedx
.endif
.endw
popad
xor eax,eax
ret
IdsErrorStop endp
END
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