| /* |
| * 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, write to the Free Software |
| * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| * |
| * Copyright SUSE Linux Products GmbH 2010 |
| * |
| * Authors: Alexander Graf <agraf@suse.de> |
| */ |
| |
| #ifndef __ASM_KVM_BOOKE_H__ |
| #define __ASM_KVM_BOOKE_H__ |
| |
| #include <linux/types.h> |
| #include <linux/kvm_host.h> |
| |
| /* |
| * Number of available lpids. Only the low-order 6 bits of LPID rgister are |
| * implemented on e500mc+ cores. |
| */ |
| #define KVMPPC_NR_LPIDS 64 |
| |
| #define KVMPPC_INST_EHPRIV 0x7c00021c |
| #define EHPRIV_OC_SHIFT 11 |
| /* "ehpriv 1" : ehpriv with OC = 1 is used for debug emulation */ |
| #define EHPRIV_OC_DEBUG 1 |
| |
| static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) |
| { |
| vcpu->arch.gpr[num] = val; |
| } |
| |
| static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) |
| { |
| return vcpu->arch.gpr[num]; |
| } |
| |
| static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) |
| { |
| vcpu->arch.cr = val; |
| } |
| |
| static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) |
| { |
| return vcpu->arch.cr; |
| } |
| |
| static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val) |
| { |
| vcpu->arch.xer = val; |
| } |
| |
| static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu) |
| { |
| return vcpu->arch.xer; |
| } |
| |
| static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu) |
| { |
| /* XXX Would need to check TLB entry */ |
| return false; |
| } |
| |
| static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val) |
| { |
| vcpu->arch.ctr = val; |
| } |
| |
| static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu) |
| { |
| return vcpu->arch.ctr; |
| } |
| |
| static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val) |
| { |
| vcpu->arch.lr = val; |
| } |
| |
| static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu) |
| { |
| return vcpu->arch.lr; |
| } |
| |
| static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val) |
| { |
| vcpu->arch.pc = val; |
| } |
| |
| static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu) |
| { |
| return vcpu->arch.pc; |
| } |
| |
| static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu) |
| { |
| return vcpu->arch.fault_dear; |
| } |
| |
| static inline bool kvmppc_supports_magic_page(struct kvm_vcpu *vcpu) |
| { |
| /* Magic page is only supported on e500v2 */ |
| #ifdef CONFIG_KVM_E500V2 |
| return true; |
| #else |
| return false; |
| #endif |
| } |
| #endif /* __ASM_KVM_BOOKE_H__ */ |