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;
; Copyright (c) 2006-2008 Advanced Micro Devices,Inc. ("AMD").
;
; This library is free software; you can redistribute it and/or modify
; it under the terms of the GNU Lesser General Public License as
; published by the Free Software Foundation; either version 2.1 of the
; License, or (at your option) any later version.
;
; This code is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
; Lesser General Public License for more details.
;
; You should have received a copy of the GNU Lesser General
; Public License along with this library; if not, write to the
; Free Software Foundation, Inc., 59 Temple Place, Suite 330,
; Boston, MA 02111-1307 USA
;
;* Function: *
;* Implementation of SYS_VSM_PRESENT
include sysmgr.inc
include vsa2.inc
.model tiny,c
.586p
.CODE
;***********************************************************************
; Returns TRUE if a VSM of the specified type is present
;***********************************************************************
sys_vsm_present PROC pascal \
VSM_Type: byte
mov ecx, (VSM_Header PTR ds:[0]).SysStuff.SysMgr_Ptr
sub ecx, SPECIAL_LOC
mov ah, [VSM_Type]
xor al, al ; Assume VSM is not present
VSM_Search:
mov ecx, fs:(VSM_Header PTR [ecx]).SysStuff.Flink
jecxz short Exit
cmp ah, fs:(VSM_Header PTR [ecx]).VSM_Type
jne VSM_Search
inc al ; VSM is present
Exit: ret
sys_vsm_present endp
END
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