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.
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.
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.
15 * Copyright IBM Corp. 2008
17 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
20 #ifndef __KVM_BOOKE_H__
21 #define __KVM_BOOKE_H__
23 #include <linux/types.h>
24 #include <linux/kvm_host.h>
27 /* interrupt priortity ordering */
28 #define BOOKE_IRQPRIO_DATA_STORAGE 0
29 #define BOOKE_IRQPRIO_INST_STORAGE 1
30 #define BOOKE_IRQPRIO_ALIGNMENT 2
31 #define BOOKE_IRQPRIO_PROGRAM 3
32 #define BOOKE_IRQPRIO_FP_UNAVAIL 4
33 #define BOOKE_IRQPRIO_SYSCALL 5
34 #define BOOKE_IRQPRIO_AP_UNAVAIL 6
35 #define BOOKE_IRQPRIO_DTLB_MISS 7
36 #define BOOKE_IRQPRIO_ITLB_MISS 8
37 #define BOOKE_IRQPRIO_MACHINE_CHECK 9
38 #define BOOKE_IRQPRIO_DEBUG 10
39 #define BOOKE_IRQPRIO_CRITICAL 11
40 #define BOOKE_IRQPRIO_WATCHDOG 12
41 #define BOOKE_IRQPRIO_EXTERNAL 13
42 #define BOOKE_IRQPRIO_FIT 14
43 #define BOOKE_IRQPRIO_DECREMENTER 15
45 /* Helper function for "full" MSR writes. No need to call this if only EE is
47 static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr)
49 if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR))
50 kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR);
52 vcpu->arch.msr = new_msr;
54 if (vcpu->arch.msr & MSR_WE) {
56 kvmppc_set_exit_type(vcpu, EMULATED_MTMSRWE_EXITS);
60 #endif /* __KVM_BOOKE_H__ */