1/* SPDX-License-Identifier: GPL-2.0-only */
  2/*
 
 
 
 
 
 
 
 
 
 
 
 
  3 *
  4 * Copyright SUSE Linux Products GmbH 2010
  5 *
  6 * Authors: Alexander Graf <agraf@suse.de>
  7 */
  8
  9#ifndef __ASM_KVM_BOOKE_H__
 10#define __ASM_KVM_BOOKE_H__
 11
 12#include <linux/types.h>
 13#include <linux/kvm_host.h>
 14
 15/*
 16 * Number of available lpids. Only the low-order 6 bits of LPID rgister are
 17 * implemented on e500mc+ cores.
 18 */
 19#define KVMPPC_NR_LPIDS                        64
 20
 21#define KVMPPC_INST_EHPRIV		0x7c00021c
 22#define EHPRIV_OC_SHIFT			11
 23/* "ehpriv 1" : ehpriv with OC = 1 is used for debug emulation */
 24#define EHPRIV_OC_DEBUG			1
 25
 26static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val)
 27{
 28	vcpu->arch.regs.gpr[num] = val;
 29}
 30
 31static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
 32{
 33	return vcpu->arch.regs.gpr[num];
 34}
 35
 36static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
 37{
 38	vcpu->arch.regs.ccr = val;
 39}
 40
 41static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
 42{
 43	return vcpu->arch.regs.ccr;
 44}
 45
 46static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, ulong val)
 47{
 48	vcpu->arch.regs.xer = val;
 49}
 50
 51static inline ulong kvmppc_get_xer(struct kvm_vcpu *vcpu)
 52{
 53	return vcpu->arch.regs.xer;
 54}
 55
 56static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu)
 57{
 58	/* XXX Would need to check TLB entry */
 59	return false;
 60}
 61
 62static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val)
 63{
 64	vcpu->arch.regs.ctr = val;
 65}
 66
 67static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu)
 68{
 69	return vcpu->arch.regs.ctr;
 70}
 71
 72static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val)
 73{
 74	vcpu->arch.regs.link = val;
 75}
 76
 77static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu)
 78{
 79	return vcpu->arch.regs.link;
 80}
 81
 82static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val)
 83{
 84	vcpu->arch.regs.nip = val;
 85}
 86
 87static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu)
 88{
 89	return vcpu->arch.regs.nip;
 90}
 91
 92static inline void kvmppc_set_fpr(struct kvm_vcpu *vcpu, int i, u64 val)
 93{
 94	vcpu->arch.fp.fpr[i][TS_FPROFFSET] = val;
 95}
 96
 97static inline u64 kvmppc_get_fpr(struct kvm_vcpu *vcpu, int i)
 98{
 99	return vcpu->arch.fp.fpr[i][TS_FPROFFSET];
100}
101
102#ifdef CONFIG_BOOKE
103static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu)
104{
105	return vcpu->arch.fault_dear;
106}
107#endif
108
109static inline bool kvmppc_supports_magic_page(struct kvm_vcpu *vcpu)
110{
111	/* Magic page is only supported on e500v2 */
112#ifdef CONFIG_KVM_E500V2
113	return true;
114#else
115	return false;
116#endif
117}
118#endif /* __ASM_KVM_BOOKE_H__ */

 
  1/*
  2 * This program is free software; you can redistribute it and/or modify
  3 * it under the terms of the GNU General Public License, version 2, as
  4 * published by the Free Software Foundation.
  5 *
  6 * This program is distributed in the hope that it will be useful,
  7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  9 * GNU General Public License for more details.
 10 *
 11 * You should have received a copy of the GNU General Public License
 12 * along with this program; if not, write to the Free Software
 13 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 14 *
 15 * Copyright SUSE Linux Products GmbH 2010
 16 *
 17 * Authors: Alexander Graf <agraf@suse.de>
 18 */
 19
 20#ifndef __ASM_KVM_BOOKE_H__
 21#define __ASM_KVM_BOOKE_H__
 22
 23#include <linux/types.h>
 24#include <linux/kvm_host.h>
 25
 26/*
 27 * Number of available lpids. Only the low-order 6 bits of LPID rgister are
 28 * implemented on e500mc+ cores.
 29 */
 30#define KVMPPC_NR_LPIDS                        64
 31
 32#define KVMPPC_INST_EHPRIV		0x7c00021c
 33#define EHPRIV_OC_SHIFT			11
 34/* "ehpriv 1" : ehpriv with OC = 1 is used for debug emulation */
 35#define EHPRIV_OC_DEBUG			1
 36
 37static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val)
 38{
 39	vcpu->arch.gpr[num] = val;
 40}
 41
 42static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
 43{
 44	return vcpu->arch.gpr[num];
 45}
 46
 47static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
 48{
 49	vcpu->arch.cr = val;
 50}
 51
 52static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
 53{
 54	return vcpu->arch.cr;
 55}
 56
 57static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, ulong val)
 58{
 59	vcpu->arch.xer = val;
 60}
 61
 62static inline ulong kvmppc_get_xer(struct kvm_vcpu *vcpu)
 63{
 64	return vcpu->arch.xer;
 65}
 66
 67static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu)
 68{
 69	/* XXX Would need to check TLB entry */
 70	return false;
 71}
 72
 73static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val)
 74{
 75	vcpu->arch.ctr = val;
 76}
 77
 78static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu)
 79{
 80	return vcpu->arch.ctr;
 81}
 82
 83static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val)
 84{
 85	vcpu->arch.lr = val;
 86}
 87
 88static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu)
 89{
 90	return vcpu->arch.lr;
 91}
 92
 93static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val)
 94{
 95	vcpu->arch.pc = val;
 96}
 97
 98static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu)
 99{
100	return vcpu->arch.pc;
 
 
 
 
 
 
 
 
 
 
101}
102
 
103static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu)
104{
105	return vcpu->arch.fault_dear;
106}
 
107
108static inline bool kvmppc_supports_magic_page(struct kvm_vcpu *vcpu)
109{
110	/* Magic page is only supported on e500v2 */
111#ifdef CONFIG_KVM_E500V2
112	return true;
113#else
114	return false;
115#endif
116}
117#endif /* __ASM_KVM_BOOKE_H__ */