1 files changed, 87 insertions, 0 deletions
diff --git a/cpu/amd/geode_lx/gplvsa_ii/vsm_lib/sw_int.asm b/cpu/amd/geode_lx/gplvsa_ii/vsm_lib/sw_int.asm
new file mode 100755
index 0000000..9407b17
--- /dev/null
+++ b/cpu/amd/geode_lx/gplvsa_ii/vsm_lib/sw_int.asm
@@ -0,0 +1,87 @@
+; 
+; 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:                                                         *
+;*     This file implements the SYS_SW_INTERRUPT macro.  
+
+include sysmgr.inc
+.model tiny,c
+.586p
+.CODE
+
+
+
+externdef sys_system_call:proc
+
+
+
+;***********************************************************************
+; void sys_software_interrupt(USHORT Interrupt, Regs * RegsBuffer);
+;
+; This routine performs the equivalent of a software INT.            
+;
+; Input:
+;   Interrupt = interrupt to execute
+;   RegBuffer = ptr to buffer containing general-purpose registers (16 bit)
+;
+;***********************************************************************
+
+sys_software_interrupt proc pascal \
+	Interrupt:	WORD,	\
+	RegsBuffer:	PTR Regs
+
+	movzx   ecx, [RegsBuffer]		; Get ptr to Regs[]
+	movzx   ebx, [Interrupt]		; Get 4 * INT#
+	shl	bx, 2
+	mov     ax, SYS_CODE_SW_INT
+	call    sys_system_call
+	ret
+
+sys_software_interrupt endp
+
+
+
+;***********************************************************************
+; void sys_state(USHORT Flag, UCHAR * Buffer);
+;
+; This routine saves/restores the non-SMM state. 
+; It's intended purpose is to facilitate SaveToRAM and SaveToDisk VSMs.
+;
+; Input:
+;   Flag:      0 = Save   1 = Restore
+;   RegBuffer: Ptr to state buffer.  Must be STATE_SIZE bytes
+;
+;***********************************************************************
+sys_state proc pascal uses di \
+	Flag:	WORD,	\
+	Buffer:	PTR byte
+
+	movzx   edi, [Buffer]
+	mov     cx, [Flag]
+
+	mov     ax, SYS_CODE_STATE
+	call    sys_system_call
+
+	ret
+
+sys_state endp
+
+
+
+	END 
+