kvm_asm.h (5006B)
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_NESTED_HV_DECREMENTER 0x1980 83#define BOOK3S_INTERRUPT_DOORBELL 0xa00 84#define BOOK3S_INTERRUPT_SYSCALL 0xc00 85#define BOOK3S_INTERRUPT_TRACE 0xd00 86#define BOOK3S_INTERRUPT_H_DATA_STORAGE 0xe00 87#define BOOK3S_INTERRUPT_H_INST_STORAGE 0xe20 88#define BOOK3S_INTERRUPT_H_EMUL_ASSIST 0xe40 89#define BOOK3S_INTERRUPT_HMI 0xe60 90#define BOOK3S_INTERRUPT_H_DOORBELL 0xe80 91#define BOOK3S_INTERRUPT_H_VIRT 0xea0 92#define BOOK3S_INTERRUPT_PERFMON 0xf00 93#define BOOK3S_INTERRUPT_ALTIVEC 0xf20 94#define BOOK3S_INTERRUPT_VSX 0xf40 95#define BOOK3S_INTERRUPT_FAC_UNAVAIL 0xf60 96#define BOOK3S_INTERRUPT_H_FAC_UNAVAIL 0xf80 97 98/* book3s_hv */ 99 100#define BOOK3S_INTERRUPT_HV_SOFTPATCH 0x1500 101 102/* 103 * Special trap used to indicate to host that this is a 104 * passthrough interrupt that could not be handled 105 * completely in the guest. 106 */ 107#define BOOK3S_INTERRUPT_HV_RM_HARD 0x5555 108 109#define BOOK3S_IRQPRIO_SYSTEM_RESET 0 110#define BOOK3S_IRQPRIO_DATA_SEGMENT 1 111#define BOOK3S_IRQPRIO_INST_SEGMENT 2 112#define BOOK3S_IRQPRIO_DATA_STORAGE 3 113#define BOOK3S_IRQPRIO_INST_STORAGE 4 114#define BOOK3S_IRQPRIO_ALIGNMENT 5 115#define BOOK3S_IRQPRIO_PROGRAM 6 116#define BOOK3S_IRQPRIO_FP_UNAVAIL 7 117#define BOOK3S_IRQPRIO_ALTIVEC 8 118#define BOOK3S_IRQPRIO_VSX 9 119#define BOOK3S_IRQPRIO_FAC_UNAVAIL 10 120#define BOOK3S_IRQPRIO_SYSCALL 11 121#define BOOK3S_IRQPRIO_MACHINE_CHECK 12 122#define BOOK3S_IRQPRIO_DEBUG 13 123#define BOOK3S_IRQPRIO_EXTERNAL 14 124#define BOOK3S_IRQPRIO_DECREMENTER 15 125#define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 16 126#define BOOK3S_IRQPRIO_MAX 17 127 128#define BOOK3S_HFLAG_DCBZ32 0x1 129#define BOOK3S_HFLAG_SLB 0x2 130#define BOOK3S_HFLAG_PAIRED_SINGLE 0x4 131#define BOOK3S_HFLAG_NATIVE_PS 0x8 132#define BOOK3S_HFLAG_MULTI_PGSIZE 0x10 133#define BOOK3S_HFLAG_NEW_TLBIE 0x20 134#define BOOK3S_HFLAG_SPLIT_HACK 0x40 135 136#define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */ 137#define RESUME_FLAG_HOST (1<<1) /* Resume host? */ 138#define RESUME_FLAG_ARCH1 (1<<2) 139#define RESUME_FLAG_ARCH2 (1<<3) 140 141#define RESUME_GUEST 0 142#define RESUME_GUEST_NV RESUME_FLAG_NV 143#define RESUME_HOST RESUME_FLAG_HOST 144#define RESUME_HOST_NV (RESUME_FLAG_HOST|RESUME_FLAG_NV) 145 146#define KVM_GUEST_MODE_NONE 0 147#define KVM_GUEST_MODE_GUEST 1 148#define KVM_GUEST_MODE_SKIP 2 149#define KVM_GUEST_MODE_GUEST_HV 3 150#define KVM_GUEST_MODE_HOST_HV 4 151#define KVM_GUEST_MODE_HV_P9 5 /* ISA >= v3.0 path */ 152 153#define KVM_INST_FETCH_FAILED -1 154 155/* Extract PO and XOP opcode fields */ 156#define PO_XOP_OPCODE_MASK 0xfc0007fe 157 158#endif /* __POWERPC_KVM_ASM_H__ */