18c2ecf20Sopenharmony_ci/*
28c2ecf20Sopenharmony_ci * This file is subject to the terms and conditions of the GNU General Public
38c2ecf20Sopenharmony_ci * License.  See the file "COPYING" in the main directory of this archive
48c2ecf20Sopenharmony_ci * for more details.
58c2ecf20Sopenharmony_ci *
68c2ecf20Sopenharmony_ci * KVM/MIPS: commpage: mapped into get kernel space
78c2ecf20Sopenharmony_ci *
88c2ecf20Sopenharmony_ci * Copyright (C) 2012  MIPS Technologies, Inc.  All rights reserved.
98c2ecf20Sopenharmony_ci * Authors: Sanjay Lal <sanjayl@kymasys.com>
108c2ecf20Sopenharmony_ci */
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ci#ifndef __KVM_MIPS_COMMPAGE_H__
138c2ecf20Sopenharmony_ci#define __KVM_MIPS_COMMPAGE_H__
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_cistruct kvm_mips_commpage {
168c2ecf20Sopenharmony_ci	/* COP0 state is mapped into Guest kernel via commpage */
178c2ecf20Sopenharmony_ci	struct mips_coproc cop0;
188c2ecf20Sopenharmony_ci};
198c2ecf20Sopenharmony_ci
208c2ecf20Sopenharmony_ci#define KVM_MIPS_COMM_EIDI_OFFSET       0x0
218c2ecf20Sopenharmony_ci
228c2ecf20Sopenharmony_ciextern void kvm_mips_commpage_init(struct kvm_vcpu *vcpu);
238c2ecf20Sopenharmony_ci
248c2ecf20Sopenharmony_ci#endif /* __KVM_MIPS_COMMPAGE_H__ */
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