Code Aurora Forum (CAF) is becoming a part of Linux Foundation Labs. Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
		
			
				
	
	
		
			102 lines
		
	
	
	
		
			2.2 KiB
			
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			102 lines
		
	
	
	
		
			2.2 KiB
			
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
/*
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 * Hexagon VM instruction support
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 *
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 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License version 2 and
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 * only version 2 as published by the Free Software Foundation.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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 * 02110-1301, USA.
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 */
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#include <linux/linkage.h>
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#include <asm/hexagon_vm.h>
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/*
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 * C wrappers for virtual machine "instructions".  These
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 * could be, and perhaps some day will be, handled as in-line
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 * macros, but for tracing/debugging it's handy to have
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 * a single point of invocation for each of them.
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 * Conveniently, they take paramters and return values
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 * consistent with the ABI calling convention.
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 */
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ENTRY(__vmrte)
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	trap1(#HVM_TRAP1_VMRTE);
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	jumpr	R31;
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ENTRY(__vmsetvec)
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	trap1(#HVM_TRAP1_VMSETVEC);
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	jumpr	R31;
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ENTRY(__vmsetie)
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	trap1(#HVM_TRAP1_VMSETIE);
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	jumpr	R31;
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ENTRY(__vmgetie)
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	trap1(#HVM_TRAP1_VMGETIE);
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	jumpr	R31;
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ENTRY(__vmintop)
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	trap1(#HVM_TRAP1_VMINTOP);
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	jumpr	R31;
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ENTRY(__vmclrmap)
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	trap1(#HVM_TRAP1_VMCLRMAP);
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	jumpr	R31;
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ENTRY(__vmnewmap)
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	r1 = #VM_NEWMAP_TYPE_PGTABLES;
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	trap1(#HVM_TRAP1_VMNEWMAP);
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	jumpr	R31;
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ENTRY(__vmcache)
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	trap1(#HVM_TRAP1_VMCACHE);
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	jumpr	R31;
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ENTRY(__vmgettime)
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	trap1(#HVM_TRAP1_VMGETTIME);
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	jumpr	R31;
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ENTRY(__vmsettime)
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	trap1(#HVM_TRAP1_VMSETTIME);
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	jumpr	R31;
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ENTRY(__vmwait)
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	trap1(#HVM_TRAP1_VMWAIT);
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	jumpr	R31;
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ENTRY(__vmyield)
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	trap1(#HVM_TRAP1_VMYIELD);
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	jumpr	R31;
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ENTRY(__vmstart)
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	trap1(#HVM_TRAP1_VMSTART);
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	jumpr	R31;
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ENTRY(__vmstop)
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	trap1(#HVM_TRAP1_VMSTOP);
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	jumpr	R31;
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ENTRY(__vmvpid)
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	trap1(#HVM_TRAP1_VMVPID);
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	jumpr	R31;
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/*  Probably not actually going to use these; see vm_entry.S  */
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ENTRY(__vmsetregs)
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	trap1(#HVM_TRAP1_VMSETREGS);
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	jumpr	R31;
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ENTRY(__vmgetregs)
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	trap1(#HVM_TRAP1_VMGETREGS);
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	jumpr	R31;
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