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/*
* Copyright (C) 2012,2013 - ARM Ltd
* Author: Marc Zyngier <marc.zyngier@arm.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ARM_KVM_ASM_H__
#define __ARM_KVM_ASM_H__
/*
* 0 is reserved as an invalid value.
* Order *must* be kept in sync with the hyp switch code.
*/
#define MPIDR_EL1 1 /* MultiProcessor Affinity Register */
#define CSSELR_EL1 2 /* Cache Size Selection Register */
#define SCTLR_EL1 3 /* System Control Register */
#define ACTLR_EL1 4 /* Auxilliary Control Register */
#define CPACR_EL1 5 /* Coprocessor Access Control */
#define TTBR0_EL1 6 /* Translation Table Base Register 0 */
#define TTBR1_EL1 7 /* Translation Table Base Register 1 */
#define TCR_EL1 8 /* Translation Control Register */
#define ESR_EL1 9 /* Exception Syndrome Register */
#define AFSR0_EL1 10 /* Auxilary Fault Status Register 0 */
#define AFSR1_EL1 11 /* Auxilary Fault Status Register 1 */
#define FAR_EL1 12 /* Fault Address Register */
#define MAIR_EL1 13 /* Memory Attribute Indirection Register */
#define VBAR_EL1 14 /* Vector Base Address Register */
#define CONTEXTIDR_EL1 15 /* Context ID Register */
#define TPIDR_EL0 16 /* Thread ID, User R/W */
#define TPIDRRO_EL0 17 /* Thread ID, User R/O */
#define TPIDR_EL1 18 /* Thread ID, Privileged */
#define AMAIR_EL1 19 /* Aux Memory Attribute Indirection Register */
#define CNTKCTL_EL1 20 /* Timer Control Register (EL1) */
#define NR_SYS_REGS 21
#define ARM_EXCEPTION_IRQ 0
#define ARM_EXCEPTION_TRAP 1
#ifndef __ASSEMBLY__
struct kvm;
struct kvm_vcpu;
extern char __kvm_hyp_init[];
extern char __kvm_hyp_init_end[];
extern char __kvm_hyp_vector[];
extern char __kvm_hyp_code_start[];
extern char __kvm_hyp_code_end[];
extern void __kvm_flush_vm_context(void);
extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu);
#endif
#endif /* __ARM_KVM_ASM_H__ */
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