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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | /* * 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 IBM Corp. 2008 * * Authors: Hollis Blanchard <hollisb@us.ibm.com> */ #ifndef __KVM_BOOKE_H__ #define __KVM_BOOKE_H__ #include <linux/types.h> #include <linux/kvm_host.h> #include <asm/kvm_ppc.h> #include <asm/switch_to.h> #include "timing.h" /* interrupt priortity ordering */ #define BOOKE_IRQPRIO_DATA_STORAGE 0 #define BOOKE_IRQPRIO_INST_STORAGE 1 #define BOOKE_IRQPRIO_ALIGNMENT 2 #define BOOKE_IRQPRIO_PROGRAM 3 #define BOOKE_IRQPRIO_FP_UNAVAIL 4 #ifdef CONFIG_SPE_POSSIBLE #define BOOKE_IRQPRIO_SPE_UNAVAIL 5 #define BOOKE_IRQPRIO_SPE_FP_DATA 6 #define BOOKE_IRQPRIO_SPE_FP_ROUND 7 #endif #ifdef CONFIG_PPC_E500MC #define BOOKE_IRQPRIO_ALTIVEC_UNAVAIL 5 #define BOOKE_IRQPRIO_ALTIVEC_ASSIST 6 #endif #define BOOKE_IRQPRIO_SYSCALL 8 #define BOOKE_IRQPRIO_AP_UNAVAIL 9 #define BOOKE_IRQPRIO_DTLB_MISS 10 #define BOOKE_IRQPRIO_ITLB_MISS 11 #define BOOKE_IRQPRIO_MACHINE_CHECK 12 #define BOOKE_IRQPRIO_DEBUG 13 #define BOOKE_IRQPRIO_CRITICAL 14 #define BOOKE_IRQPRIO_WATCHDOG 15 #define BOOKE_IRQPRIO_EXTERNAL 16 #define BOOKE_IRQPRIO_FIT 17 #define BOOKE_IRQPRIO_DECREMENTER 18 #define BOOKE_IRQPRIO_PERFORMANCE_MONITOR 19 /* Internal pseudo-irqprio for level triggered externals */ #define BOOKE_IRQPRIO_EXTERNAL_LEVEL 20 #define BOOKE_IRQPRIO_DBELL 21 #define BOOKE_IRQPRIO_DBELL_CRIT 22 #define BOOKE_IRQPRIO_MAX 23 #define BOOKE_IRQMASK_EE ((1 << BOOKE_IRQPRIO_EXTERNAL_LEVEL) | \ (1 << BOOKE_IRQPRIO_PERFORMANCE_MONITOR) | \ (1 << BOOKE_IRQPRIO_DBELL) | \ (1 << BOOKE_IRQPRIO_DECREMENTER) | \ (1 << BOOKE_IRQPRIO_FIT) | \ (1 << BOOKE_IRQPRIO_EXTERNAL)) #define BOOKE_IRQMASK_CE ((1 << BOOKE_IRQPRIO_DBELL_CRIT) | \ (1 << BOOKE_IRQPRIO_WATCHDOG) | \ (1 << BOOKE_IRQPRIO_CRITICAL)) extern unsigned long kvmppc_booke_handlers; extern unsigned long kvmppc_booke_handler_addr[]; void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr); void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr); void kvmppc_set_epcr(struct kvm_vcpu *vcpu, u32 new_epcr); void kvmppc_set_tcr(struct kvm_vcpu *vcpu, u32 new_tcr); void kvmppc_set_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits); void kvmppc_clr_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits); int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int inst, int *advance); int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val); int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val); /* low-level asm code to transfer guest state */ void kvmppc_load_guest_spe(struct kvm_vcpu *vcpu); void kvmppc_save_guest_spe(struct kvm_vcpu *vcpu); /* high-level function, manages flags, host state */ void kvmppc_vcpu_disable_spe(struct kvm_vcpu *vcpu); void kvmppc_booke_vcpu_load(struct kvm_vcpu *vcpu, int cpu); void kvmppc_booke_vcpu_put(struct kvm_vcpu *vcpu); enum int_class { INT_CLASS_NONCRIT, INT_CLASS_CRIT, INT_CLASS_MC, INT_CLASS_DBG, }; void kvmppc_set_pending_interrupt(struct kvm_vcpu *vcpu, enum int_class type); extern void kvmppc_mmu_destroy_e500(struct kvm_vcpu *vcpu); extern int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int inst, int *advance); extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong spr_val); extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val); extern void kvmppc_mmu_destroy_e500(struct kvm_vcpu *vcpu); extern int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int inst, int *advance); extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong spr_val); extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val); static inline void kvmppc_clear_dbsr(void) { mtspr(SPRN_DBSR, mfspr(SPRN_DBSR)); } #endif /* __KVM_BOOKE_H__ */ |