Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
		
			
				
	
	
		
			136 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			136 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * This file is subject to the terms and conditions of the GNU General Public
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 * License.  See the file "COPYING" in the main directory of this archive
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 * for more details.
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 *
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 * Copyright (C) 2012  MIPS Technologies, Inc.  All rights reserved.
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 * Copyright (C) 2013 Cavium, Inc.
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 * Authors: Sanjay Lal <sanjayl@kymasys.com>
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 */
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#ifndef __LINUX_KVM_MIPS_H
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#define __LINUX_KVM_MIPS_H
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#include <linux/types.h>
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/*
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 * KVM MIPS specific structures and definitions.
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 *
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 * Some parts derived from the x86 version of this file.
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 */
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/*
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 * for KVM_GET_REGS and KVM_SET_REGS
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 *
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 * If Config[AT] is zero (32-bit CPU), the register contents are
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 * stored in the lower 32-bits of the struct kvm_regs fields and sign
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 * extended to 64-bits.
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 */
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struct kvm_regs {
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	/* out (KVM_GET_REGS) / in (KVM_SET_REGS) */
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	__u64 gpr[32];
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	__u64 hi;
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	__u64 lo;
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	__u64 pc;
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};
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/*
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 * for KVM_GET_FPU and KVM_SET_FPU
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 *
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 * If Status[FR] is zero (32-bit FPU), the upper 32-bits of the FPRs
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 * are zero filled.
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 */
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struct kvm_fpu {
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	__u64 fpr[32];
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	__u32 fir;
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	__u32 fccr;
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	__u32 fexr;
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	__u32 fenr;
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	__u32 fcsr;
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	__u32 pad;
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};
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/*
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 * For MIPS, we use KVM_SET_ONE_REG and KVM_GET_ONE_REG to access CP0
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 * registers.  The id field is broken down as follows:
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 *
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 *  bits[2..0]   - Register 'sel' index.
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 *  bits[7..3]   - Register 'rd'  index.
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 *  bits[15..8]  - Must be zero.
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 *  bits[31..16] - 1 -> CP0 registers.
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 *  bits[51..32] - Must be zero.
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 *  bits[63..52] - As per linux/kvm.h
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 *
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 * Other sets registers may be added in the future.  Each set would
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 * have its own identifier in bits[31..16].
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 *
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 * The registers defined in struct kvm_regs are also accessible, the
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 * id values for these are below.
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 */
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#define KVM_REG_MIPS_R0 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 0)
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#define KVM_REG_MIPS_R1 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 1)
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#define KVM_REG_MIPS_R2 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 2)
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#define KVM_REG_MIPS_R3 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 3)
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#define KVM_REG_MIPS_R4 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 4)
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#define KVM_REG_MIPS_R5 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 5)
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#define KVM_REG_MIPS_R6 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 6)
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#define KVM_REG_MIPS_R7 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 7)
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#define KVM_REG_MIPS_R8 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 8)
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#define KVM_REG_MIPS_R9 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 9)
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#define KVM_REG_MIPS_R10 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 10)
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#define KVM_REG_MIPS_R11 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 11)
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#define KVM_REG_MIPS_R12 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 12)
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#define KVM_REG_MIPS_R13 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 13)
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#define KVM_REG_MIPS_R14 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 14)
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#define KVM_REG_MIPS_R15 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 15)
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#define KVM_REG_MIPS_R16 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 16)
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#define KVM_REG_MIPS_R17 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 17)
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#define KVM_REG_MIPS_R18 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 18)
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#define KVM_REG_MIPS_R19 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 19)
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#define KVM_REG_MIPS_R20 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 20)
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#define KVM_REG_MIPS_R21 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 21)
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#define KVM_REG_MIPS_R22 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 22)
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#define KVM_REG_MIPS_R23 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 23)
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#define KVM_REG_MIPS_R24 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 24)
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#define KVM_REG_MIPS_R25 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 25)
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#define KVM_REG_MIPS_R26 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 26)
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#define KVM_REG_MIPS_R27 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 27)
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#define KVM_REG_MIPS_R28 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 28)
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#define KVM_REG_MIPS_R29 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 29)
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#define KVM_REG_MIPS_R30 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 30)
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#define KVM_REG_MIPS_R31 (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 31)
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#define KVM_REG_MIPS_HI (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 32)
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#define KVM_REG_MIPS_LO (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 33)
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#define KVM_REG_MIPS_PC (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 34)
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/*
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 * KVM MIPS specific structures and definitions
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 *
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 */
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struct kvm_debug_exit_arch {
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	__u64 epc;
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};
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/* for KVM_SET_GUEST_DEBUG */
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struct kvm_guest_debug_arch {
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};
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/* definition of registers in kvm_run */
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struct kvm_sync_regs {
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};
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/* dummy definition */
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struct kvm_sregs {
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};
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struct kvm_mips_interrupt {
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	/* in */
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	__u32 cpu;
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	__u32 irq;
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};
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#endif /* __LINUX_KVM_MIPS_H */
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