1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * 4 * Copyright IBM Corp. 2008 5 * 6 * Authors: Hollis Blanchard <hollisb@us.ibm.com> 7 */ 8 9 #ifndef __POWERPC_KVM_ASM_H__ 10 #define __POWERPC_KVM_ASM_H__ 11 12 #ifdef __ASSEMBLY__ 13 #ifdef CONFIG_64BIT 14 #define PPC_STD(sreg, offset, areg) std sreg, (offset)(areg) 15 #define PPC_LD(treg, offset, areg) ld treg, (offset)(areg) 16 #else 17 #define PPC_STD(sreg, offset, areg) stw sreg, (offset+4)(areg) 18 #define PPC_LD(treg, offset, areg) lwz treg, (offset+4)(areg) 19 #endif 20 #endif 21 22 /* IVPR must be 64KiB-aligned. */ 23 #define VCPU_SIZE_ORDER 4 24 #define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12) 25 #define VCPU_SIZE_BYTES (1<<VCPU_SIZE_LOG) 26 27 #define BOOKE_INTERRUPT_CRITICAL 0 28 #define BOOKE_INTERRUPT_MACHINE_CHECK 1 29 #define BOOKE_INTERRUPT_DATA_STORAGE 2 30 #define BOOKE_INTERRUPT_INST_STORAGE 3 31 #define BOOKE_INTERRUPT_EXTERNAL 4 32 #define BOOKE_INTERRUPT_ALIGNMENT 5 33 #define BOOKE_INTERRUPT_PROGRAM 6 34 #define BOOKE_INTERRUPT_FP_UNAVAIL 7 35 #define BOOKE_INTERRUPT_SYSCALL 8 36 #define BOOKE_INTERRUPT_AP_UNAVAIL 9 37 #define BOOKE_INTERRUPT_DECREMENTER 10 38 #define BOOKE_INTERRUPT_FIT 11 39 #define BOOKE_INTERRUPT_WATCHDOG 12 40 #define BOOKE_INTERRUPT_DTLB_MISS 13 41 #define BOOKE_INTERRUPT_ITLB_MISS 14 42 #define BOOKE_INTERRUPT_DEBUG 15 43 44 /* E500 */ 45 #ifdef CONFIG_SPE_POSSIBLE 46 #define BOOKE_INTERRUPT_SPE_UNAVAIL 32 47 #define BOOKE_INTERRUPT_SPE_FP_DATA 33 48 #define BOOKE_INTERRUPT_SPE_FP_ROUND 34 49 #endif 50 51 #ifdef CONFIG_PPC_E500MC 52 #define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32 53 #define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33 54 #endif 55 56 #define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35 57 #define BOOKE_INTERRUPT_DOORBELL 36 58 #define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37 59 60 /* booke_hv */ 61 #define BOOKE_INTERRUPT_GUEST_DBELL 38 62 #define BOOKE_INTERRUPT_GUEST_DBELL_CRIT 39 63 #define BOOKE_INTERRUPT_HV_SYSCALL 40 64 #define BOOKE_INTERRUPT_HV_PRIV 41 65 #define BOOKE_INTERRUPT_LRAT_ERROR 42 66 67 /* book3s */ 68 69 #define BOOK3S_INTERRUPT_SYSTEM_RESET 0x100 70 #define BOOK3S_INTERRUPT_MACHINE_CHECK 0x200 71 #define BOOK3S_INTERRUPT_DATA_STORAGE 0x300 72 #define BOOK3S_INTERRUPT_DATA_SEGMENT 0x380 73 #define BOOK3S_INTERRUPT_INST_STORAGE 0x400 74 #define BOOK3S_INTERRUPT_INST_SEGMENT 0x480 75 #define BOOK3S_INTERRUPT_EXTERNAL 0x500 76 #define BOOK3S_INTERRUPT_EXTERNAL_HV 0x502 77 #define BOOK3S_INTERRUPT_ALIGNMENT 0x600 78 #define BOOK3S_INTERRUPT_PROGRAM 0x700 79 #define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800 80 #define BOOK3S_INTERRUPT_DECREMENTER 0x900 81 #define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980 82 #define BOOK3S_INTERRUPT_DOORBELL 0xa00 83 #define BOOK3S_INTERRUPT_SYSCALL 0xc00 84 #define BOOK3S_INTERRUPT_TRACE 0xd00 85 #define BOOK3S_INTERRUPT_H_DATA_STORAGE 0xe00 86 #define BOOK3S_INTERRUPT_H_INST_STORAGE 0xe20 87 #define BOOK3S_INTERRUPT_H_EMUL_ASSIST 0xe40 88 #define BOOK3S_INTERRUPT_HMI 0xe60 89 #define BOOK3S_INTERRUPT_H_DOORBELL 0xe80 90 #define BOOK3S_INTERRUPT_H_VIRT 0xea0 91 #define BOOK3S_INTERRUPT_PERFMON 0xf00 92 #define BOOK3S_INTERRUPT_ALTIVEC 0xf20 93 #define BOOK3S_INTERRUPT_VSX 0xf40 94 #define BOOK3S_INTERRUPT_FAC_UNAVAIL 0xf60 95 #define BOOK3S_INTERRUPT_H_FAC_UNAVAIL 0xf80 96 97 /* book3s_hv */ 98 99 #define BOOK3S_INTERRUPT_HV_SOFTPATCH 0x1500 100 101 /* 102 * Special trap used to indicate to host that this is a 103 * passthrough interrupt that could not be handled 104 * completely in the guest. 105 */ 106 #define BOOK3S_INTERRUPT_HV_RM_HARD 0x5555 107 108 #define BOOK3S_IRQPRIO_SYSTEM_RESET 0 109 #define BOOK3S_IRQPRIO_DATA_SEGMENT 1 110 #define BOOK3S_IRQPRIO_INST_SEGMENT 2 111 #define BOOK3S_IRQPRIO_DATA_STORAGE 3 112 #define BOOK3S_IRQPRIO_INST_STORAGE 4 113 #define BOOK3S_IRQPRIO_ALIGNMENT 5 114 #define BOOK3S_IRQPRIO_PROGRAM 6 115 #define BOOK3S_IRQPRIO_FP_UNAVAIL 7 116 #define BOOK3S_IRQPRIO_ALTIVEC 8 117 #define BOOK3S_IRQPRIO_VSX 9 118 #define BOOK3S_IRQPRIO_FAC_UNAVAIL 10 119 #define BOOK3S_IRQPRIO_SYSCALL 11 120 #define BOOK3S_IRQPRIO_MACHINE_CHECK 12 121 #define BOOK3S_IRQPRIO_DEBUG 13 122 #define BOOK3S_IRQPRIO_EXTERNAL 14 123 #define BOOK3S_IRQPRIO_DECREMENTER 15 124 #define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 16 125 #define BOOK3S_IRQPRIO_MAX 17 126 127 #define BOOK3S_HFLAG_DCBZ32 0x1 128 #define BOOK3S_HFLAG_SLB 0x2 129 #define BOOK3S_HFLAG_PAIRED_SINGLE 0x4 130 #define BOOK3S_HFLAG_NATIVE_PS 0x8 131 #define BOOK3S_HFLAG_MULTI_PGSIZE 0x10 132 #define BOOK3S_HFLAG_NEW_TLBIE 0x20 133 #define BOOK3S_HFLAG_SPLIT_HACK 0x40 134 135 #define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */ 136 #define RESUME_FLAG_HOST (1<<1) /* Resume host? */ 137 #define RESUME_FLAG_ARCH1 (1<<2) 138 #define RESUME_FLAG_ARCH2 (1<<3) 139 140 #define RESUME_GUEST 0 141 #define RESUME_GUEST_NV RESUME_FLAG_NV 142 #define RESUME_HOST RESUME_FLAG_HOST 143 #define RESUME_HOST_NV (RESUME_FLAG_HOST|RESUME_FLAG_NV) 144 145 #define KVM_GUEST_MODE_NONE 0 146 #define KVM_GUEST_MODE_GUEST 1 147 #define KVM_GUEST_MODE_SKIP 2 148 #define KVM_GUEST_MODE_GUEST_HV 3 149 #define KVM_GUEST_MODE_HOST_HV 4 150 151 #define KVM_INST_FETCH_FAILED -1 152 153 #endif /* __POWERPC_KVM_ASM_H__ */ 154