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75f74f0d HB |
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 IBM Corp. 2008 | |
16 | * | |
17 | * Authors: Hollis Blanchard <hollisb@us.ibm.com> | |
18 | */ | |
19 | ||
20 | #ifndef __KVM_BOOKE_H__ | |
21 | #define __KVM_BOOKE_H__ | |
22 | ||
23 | #include <linux/types.h> | |
24 | #include <linux/kvm_host.h> | |
d0c7dc03 | 25 | #include <asm/kvm_ppc.h> |
73e75b41 | 26 | #include "timing.h" |
75f74f0d | 27 | |
d4cf3892 HB |
28 | /* interrupt priortity ordering */ |
29 | #define BOOKE_IRQPRIO_DATA_STORAGE 0 | |
30 | #define BOOKE_IRQPRIO_INST_STORAGE 1 | |
31 | #define BOOKE_IRQPRIO_ALIGNMENT 2 | |
32 | #define BOOKE_IRQPRIO_PROGRAM 3 | |
33 | #define BOOKE_IRQPRIO_FP_UNAVAIL 4 | |
bb3a8a17 HB |
34 | #define BOOKE_IRQPRIO_SPE_UNAVAIL 5 |
35 | #define BOOKE_IRQPRIO_SPE_FP_DATA 6 | |
36 | #define BOOKE_IRQPRIO_SPE_FP_ROUND 7 | |
37 | #define BOOKE_IRQPRIO_SYSCALL 8 | |
38 | #define BOOKE_IRQPRIO_AP_UNAVAIL 9 | |
39 | #define BOOKE_IRQPRIO_DTLB_MISS 10 | |
40 | #define BOOKE_IRQPRIO_ITLB_MISS 11 | |
41 | #define BOOKE_IRQPRIO_MACHINE_CHECK 12 | |
42 | #define BOOKE_IRQPRIO_DEBUG 13 | |
43 | #define BOOKE_IRQPRIO_CRITICAL 14 | |
44 | #define BOOKE_IRQPRIO_WATCHDOG 15 | |
45 | #define BOOKE_IRQPRIO_EXTERNAL 16 | |
46 | #define BOOKE_IRQPRIO_FIT 17 | |
47 | #define BOOKE_IRQPRIO_DECREMENTER 18 | |
48 | #define BOOKE_IRQPRIO_PERFORMANCE_MONITOR 19 | |
49 | #define BOOKE_IRQPRIO_MAX 19 | |
50 | ||
51 | extern unsigned long kvmppc_booke_handlers; | |
d4cf3892 | 52 | |
75f74f0d HB |
53 | /* Helper function for "full" MSR writes. No need to call this if only EE is |
54 | * changing. */ | |
55 | static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) | |
56 | { | |
57 | if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR)) | |
58 | kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR); | |
59 | ||
60 | vcpu->arch.msr = new_msr; | |
61 | ||
73e75b41 | 62 | if (vcpu->arch.msr & MSR_WE) { |
75f74f0d | 63 | kvm_vcpu_block(vcpu); |
73e75b41 HB |
64 | kvmppc_set_exit_type(vcpu, EMULATED_MTMSRWE_EXITS); |
65 | }; | |
75f74f0d HB |
66 | } |
67 | ||
d0c7dc03 HB |
68 | int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, |
69 | unsigned int inst, int *advance); | |
70 | int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt); | |
71 | int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs); | |
72 | ||
75f74f0d | 73 | #endif /* __KVM_BOOKE_H__ */ |