175f74f0dSHollis Blanchard /* 275f74f0dSHollis Blanchard * This program is free software; you can redistribute it and/or modify 375f74f0dSHollis Blanchard * it under the terms of the GNU General Public License, version 2, as 475f74f0dSHollis Blanchard * published by the Free Software Foundation. 575f74f0dSHollis Blanchard * 675f74f0dSHollis Blanchard * This program is distributed in the hope that it will be useful, 775f74f0dSHollis Blanchard * but WITHOUT ANY WARRANTY; without even the implied warranty of 875f74f0dSHollis Blanchard * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 975f74f0dSHollis Blanchard * GNU General Public License for more details. 1075f74f0dSHollis Blanchard * 1175f74f0dSHollis Blanchard * You should have received a copy of the GNU General Public License 1275f74f0dSHollis Blanchard * along with this program; if not, write to the Free Software 1375f74f0dSHollis Blanchard * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 1475f74f0dSHollis Blanchard * 1575f74f0dSHollis Blanchard * Copyright IBM Corp. 2008 1675f74f0dSHollis Blanchard * 1775f74f0dSHollis Blanchard * Authors: Hollis Blanchard <hollisb@us.ibm.com> 1875f74f0dSHollis Blanchard */ 1975f74f0dSHollis Blanchard 2075f74f0dSHollis Blanchard #ifndef __KVM_BOOKE_H__ 2175f74f0dSHollis Blanchard #define __KVM_BOOKE_H__ 2275f74f0dSHollis Blanchard 2375f74f0dSHollis Blanchard #include <linux/types.h> 2475f74f0dSHollis Blanchard #include <linux/kvm_host.h> 25*d0c7dc03SHollis Blanchard #include <asm/kvm_ppc.h> 2673e75b41SHollis Blanchard #include "timing.h" 2775f74f0dSHollis Blanchard 28d4cf3892SHollis Blanchard /* interrupt priortity ordering */ 29d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_DATA_STORAGE 0 30d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_INST_STORAGE 1 31d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_ALIGNMENT 2 32d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_PROGRAM 3 33d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_FP_UNAVAIL 4 34d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_SYSCALL 5 35d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_AP_UNAVAIL 6 36d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_DTLB_MISS 7 37d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_ITLB_MISS 8 38d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_MACHINE_CHECK 9 39d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_DEBUG 10 40d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_CRITICAL 11 41d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_WATCHDOG 12 42d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_EXTERNAL 13 43d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_FIT 14 44d4cf3892SHollis Blanchard #define BOOKE_IRQPRIO_DECREMENTER 15 45d4cf3892SHollis Blanchard 4675f74f0dSHollis Blanchard /* Helper function for "full" MSR writes. No need to call this if only EE is 4775f74f0dSHollis Blanchard * changing. */ 4875f74f0dSHollis Blanchard static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) 4975f74f0dSHollis Blanchard { 5075f74f0dSHollis Blanchard if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR)) 5175f74f0dSHollis Blanchard kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR); 5275f74f0dSHollis Blanchard 5375f74f0dSHollis Blanchard vcpu->arch.msr = new_msr; 5475f74f0dSHollis Blanchard 5573e75b41SHollis Blanchard if (vcpu->arch.msr & MSR_WE) { 5675f74f0dSHollis Blanchard kvm_vcpu_block(vcpu); 5773e75b41SHollis Blanchard kvmppc_set_exit_type(vcpu, EMULATED_MTMSRWE_EXITS); 5873e75b41SHollis Blanchard }; 5975f74f0dSHollis Blanchard } 6075f74f0dSHollis Blanchard 61*d0c7dc03SHollis Blanchard int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, 62*d0c7dc03SHollis Blanchard unsigned int inst, int *advance); 63*d0c7dc03SHollis Blanchard int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt); 64*d0c7dc03SHollis Blanchard int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs); 65*d0c7dc03SHollis Blanchard 6675f74f0dSHollis Blanchard #endif /* __KVM_BOOKE_H__ */ 67