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c7f38f46 AG |
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 | ||
188e267c MC |
26 | /* |
27 | * Number of available lpids. Only the low-order 6 bits of LPID rgister are | |
28 | * implemented on e500mc+ cores. | |
29 | */ | |
043cc4d7 SW |
30 | #define KVMPPC_NR_LPIDS 64 |
31 | ||
b12c7841 BB |
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 | |
8c32a2ea | 36 | |
c7f38f46 AG |
37 | static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) |
38 | { | |
39 | vcpu->arch.gpr[num] = val; | |
40 | } | |
41 | ||
42 | static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) | |
43 | { | |
44 | return vcpu->arch.gpr[num]; | |
45 | } | |
46 | ||
47 | static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) | |
48 | { | |
49 | vcpu->arch.cr = val; | |
50 | } | |
51 | ||
52 | static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) | |
53 | { | |
54 | return vcpu->arch.cr; | |
55 | } | |
56 | ||
c63517c2 | 57 | static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, ulong val) |
c7f38f46 AG |
58 | { |
59 | vcpu->arch.xer = val; | |
60 | } | |
61 | ||
c63517c2 | 62 | static inline ulong kvmppc_get_xer(struct kvm_vcpu *vcpu) |
c7f38f46 AG |
63 | { |
64 | return vcpu->arch.xer; | |
65 | } | |
66 | ||
73601775 CLG |
67 | static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu) |
68 | { | |
69 | /* XXX Would need to check TLB entry */ | |
70 | return false; | |
71 | } | |
72 | ||
c7f38f46 AG |
73 | static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val) |
74 | { | |
75 | vcpu->arch.ctr = val; | |
76 | } | |
77 | ||
78 | static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu) | |
79 | { | |
80 | return vcpu->arch.ctr; | |
81 | } | |
82 | ||
83 | static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val) | |
84 | { | |
85 | vcpu->arch.lr = val; | |
86 | } | |
87 | ||
88 | static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu) | |
89 | { | |
90 | return vcpu->arch.lr; | |
91 | } | |
92 | ||
93 | static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val) | |
94 | { | |
95 | vcpu->arch.pc = val; | |
96 | } | |
97 | ||
98 | static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu) | |
99 | { | |
100 | return vcpu->arch.pc; | |
101 | } | |
102 | ||
103 | static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu) | |
104 | { | |
105 | return vcpu->arch.fault_dear; | |
106 | } | |
c12fb43c AG |
107 | |
108 | static 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 | } | |
c7f38f46 | 117 | #endif /* __ASM_KVM_BOOKE_H__ */ |