1d94d71cbSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 2b8b572e1SStephen Rothwell /* 3b8b572e1SStephen Rothwell * 4b8b572e1SStephen Rothwell * Copyright IBM Corp. 2008 5b8b572e1SStephen Rothwell * 6b8b572e1SStephen Rothwell * Authors: Hollis Blanchard <hollisb@us.ibm.com> 7b8b572e1SStephen Rothwell */ 8b8b572e1SStephen Rothwell 9b8b572e1SStephen Rothwell #ifndef __POWERPC_KVM_ASM_H__ 10b8b572e1SStephen Rothwell #define __POWERPC_KVM_ASM_H__ 11b8b572e1SStephen Rothwell 123d4c6826SAlexander Graf #ifdef __ASSEMBLY__ 13185e4188SVarun Sethi #ifdef CONFIG_64BIT 14185e4188SVarun Sethi #define PPC_STD(sreg, offset, areg) std sreg, (offset)(areg) 15185e4188SVarun Sethi #define PPC_LD(treg, offset, areg) ld treg, (offset)(areg) 16185e4188SVarun Sethi #else 17185e4188SVarun Sethi #define PPC_STD(sreg, offset, areg) stw sreg, (offset+4)(areg) 18185e4188SVarun Sethi #define PPC_LD(treg, offset, areg) lwz treg, (offset+4)(areg) 19185e4188SVarun Sethi #endif 203d4c6826SAlexander Graf #endif 21185e4188SVarun Sethi 22b8b572e1SStephen Rothwell /* IVPR must be 64KiB-aligned. */ 23b8b572e1SStephen Rothwell #define VCPU_SIZE_ORDER 4 24b8b572e1SStephen Rothwell #define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12) 25b8b572e1SStephen Rothwell #define VCPU_SIZE_BYTES (1<<VCPU_SIZE_LOG) 26b8b572e1SStephen Rothwell 27b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_CRITICAL 0 28b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_MACHINE_CHECK 1 29b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_DATA_STORAGE 2 30b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_INST_STORAGE 3 31b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_EXTERNAL 4 32b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_ALIGNMENT 5 33b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_PROGRAM 6 34b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_FP_UNAVAIL 7 35b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_SYSCALL 8 36b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_AP_UNAVAIL 9 37b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_DECREMENTER 10 38b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_FIT 11 39b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_WATCHDOG 12 40b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_DTLB_MISS 13 41b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_ITLB_MISS 14 42b8b572e1SStephen Rothwell #define BOOKE_INTERRUPT_DEBUG 15 43bb3a8a17SHollis Blanchard 44bb3a8a17SHollis Blanchard /* E500 */ 45e9a94832SMihai Caraman #ifdef CONFIG_SPE_POSSIBLE 46e9a94832SMihai Caraman #define BOOKE_INTERRUPT_SPE_UNAVAIL 32 47e9a94832SMihai Caraman #define BOOKE_INTERRUPT_SPE_FP_DATA 33 48bb3a8a17SHollis Blanchard #define BOOKE_INTERRUPT_SPE_FP_ROUND 34 49e9a94832SMihai Caraman #endif 50e9a94832SMihai Caraman 51e9a94832SMihai Caraman #ifdef CONFIG_PPC_E500MC 52e9a94832SMihai Caraman #define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32 53e9a94832SMihai Caraman #define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33 54e9a94832SMihai Caraman #endif 55e9a94832SMihai Caraman 56bb3a8a17SHollis Blanchard #define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35 57d30f6e48SScott Wood #define BOOKE_INTERRUPT_DOORBELL 36 58d30f6e48SScott Wood #define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37 59d30f6e48SScott Wood 60d30f6e48SScott Wood /* booke_hv */ 61d30f6e48SScott Wood #define BOOKE_INTERRUPT_GUEST_DBELL 38 62d30f6e48SScott Wood #define BOOKE_INTERRUPT_GUEST_DBELL_CRIT 39 63d30f6e48SScott Wood #define BOOKE_INTERRUPT_HV_SYSCALL 40 64d30f6e48SScott Wood #define BOOKE_INTERRUPT_HV_PRIV 41 65228b1a47SMihai Caraman #define BOOKE_INTERRUPT_LRAT_ERROR 42 66b8b572e1SStephen Rothwell 6783cd259dSAlexander Graf /* book3s */ 6883cd259dSAlexander Graf 6983cd259dSAlexander Graf #define BOOK3S_INTERRUPT_SYSTEM_RESET 0x100 7083cd259dSAlexander Graf #define BOOK3S_INTERRUPT_MACHINE_CHECK 0x200 7183cd259dSAlexander Graf #define BOOK3S_INTERRUPT_DATA_STORAGE 0x300 7283cd259dSAlexander Graf #define BOOK3S_INTERRUPT_DATA_SEGMENT 0x380 7383cd259dSAlexander Graf #define BOOK3S_INTERRUPT_INST_STORAGE 0x400 7483cd259dSAlexander Graf #define BOOK3S_INTERRUPT_INST_SEGMENT 0x480 7583cd259dSAlexander Graf #define BOOK3S_INTERRUPT_EXTERNAL 0x500 76a5d4f3adSBenjamin Herrenschmidt #define BOOK3S_INTERRUPT_EXTERNAL_HV 0x502 7783cd259dSAlexander Graf #define BOOK3S_INTERRUPT_ALIGNMENT 0x600 7883cd259dSAlexander Graf #define BOOK3S_INTERRUPT_PROGRAM 0x700 7983cd259dSAlexander Graf #define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800 8083cd259dSAlexander Graf #define BOOK3S_INTERRUPT_DECREMENTER 0x900 81de56a948SPaul Mackerras #define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980 82*46dea77fSNicholas Piggin #define BOOK3S_INTERRUPT_NESTED_HV_DECREMENTER 0x1980 8340688909SPaul Mackerras #define BOOK3S_INTERRUPT_DOORBELL 0xa00 8483cd259dSAlexander Graf #define BOOK3S_INTERRUPT_SYSCALL 0xc00 8583cd259dSAlexander Graf #define BOOK3S_INTERRUPT_TRACE 0xd00 86de56a948SPaul Mackerras #define BOOK3S_INTERRUPT_H_DATA_STORAGE 0xe00 87de56a948SPaul Mackerras #define BOOK3S_INTERRUPT_H_INST_STORAGE 0xe20 88de56a948SPaul Mackerras #define BOOK3S_INTERRUPT_H_EMUL_ASSIST 0xe40 890869b6fdSMahesh Salgaonkar #define BOOK3S_INTERRUPT_HMI 0xe60 905d00f66bSPaul Mackerras #define BOOK3S_INTERRUPT_H_DOORBELL 0xe80 9184f7139cSPaul Mackerras #define BOOK3S_INTERRUPT_H_VIRT 0xea0 9283cd259dSAlexander Graf #define BOOK3S_INTERRUPT_PERFMON 0xf00 9383cd259dSAlexander Graf #define BOOK3S_INTERRUPT_ALTIVEC 0xf20 9483cd259dSAlexander Graf #define BOOK3S_INTERRUPT_VSX 0xf40 95616dff86SAlexander Graf #define BOOK3S_INTERRUPT_FAC_UNAVAIL 0xf60 96bd3048b8SMichael Ellerman #define BOOK3S_INTERRUPT_H_FAC_UNAVAIL 0xf80 9783cd259dSAlexander Graf 98f7af5209SSuresh Warrier /* book3s_hv */ 99f7af5209SSuresh Warrier 1004bb3c7a0SPaul Mackerras #define BOOK3S_INTERRUPT_HV_SOFTPATCH 0x1500 1014bb3c7a0SPaul Mackerras 102f7af5209SSuresh Warrier /* 103f7af5209SSuresh Warrier * Special trap used to indicate to host that this is a 104f7af5209SSuresh Warrier * passthrough interrupt that could not be handled 105f7af5209SSuresh Warrier * completely in the guest. 106f7af5209SSuresh Warrier */ 107f7af5209SSuresh Warrier #define BOOK3S_INTERRUPT_HV_RM_HARD 0x5555 108f7af5209SSuresh Warrier 10983cd259dSAlexander Graf #define BOOK3S_IRQPRIO_SYSTEM_RESET 0 11083cd259dSAlexander Graf #define BOOK3S_IRQPRIO_DATA_SEGMENT 1 11183cd259dSAlexander Graf #define BOOK3S_IRQPRIO_INST_SEGMENT 2 11283cd259dSAlexander Graf #define BOOK3S_IRQPRIO_DATA_STORAGE 3 11383cd259dSAlexander Graf #define BOOK3S_IRQPRIO_INST_STORAGE 4 11483cd259dSAlexander Graf #define BOOK3S_IRQPRIO_ALIGNMENT 5 11583cd259dSAlexander Graf #define BOOK3S_IRQPRIO_PROGRAM 6 11683cd259dSAlexander Graf #define BOOK3S_IRQPRIO_FP_UNAVAIL 7 11783cd259dSAlexander Graf #define BOOK3S_IRQPRIO_ALTIVEC 8 11883cd259dSAlexander Graf #define BOOK3S_IRQPRIO_VSX 9 119616dff86SAlexander Graf #define BOOK3S_IRQPRIO_FAC_UNAVAIL 10 120616dff86SAlexander Graf #define BOOK3S_IRQPRIO_SYSCALL 11 121616dff86SAlexander Graf #define BOOK3S_IRQPRIO_MACHINE_CHECK 12 122616dff86SAlexander Graf #define BOOK3S_IRQPRIO_DEBUG 13 123616dff86SAlexander Graf #define BOOK3S_IRQPRIO_EXTERNAL 14 124616dff86SAlexander Graf #define BOOK3S_IRQPRIO_DECREMENTER 15 125616dff86SAlexander Graf #define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 16 126d24ea8a7SPaul Mackerras #define BOOK3S_IRQPRIO_MAX 17 12783cd259dSAlexander Graf 12883cd259dSAlexander Graf #define BOOK3S_HFLAG_DCBZ32 0x1 129e15a1137SAlexander Graf #define BOOK3S_HFLAG_SLB 0x2 1303c402a75SAlexander Graf #define BOOK3S_HFLAG_PAIRED_SINGLE 0x4 131b83d4a9cSAlexander Graf #define BOOK3S_HFLAG_NATIVE_PS 0x8 132a4a0f252SPaul Mackerras #define BOOK3S_HFLAG_MULTI_PGSIZE 0x10 133a4a0f252SPaul Mackerras #define BOOK3S_HFLAG_NEW_TLBIE 0x20 134c01e3f66SAlexander Graf #define BOOK3S_HFLAG_SPLIT_HACK 0x40 13583cd259dSAlexander Graf 136b8b572e1SStephen Rothwell #define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */ 137b8b572e1SStephen Rothwell #define RESUME_FLAG_HOST (1<<1) /* Resume host? */ 138913d3ff9SPaul Mackerras #define RESUME_FLAG_ARCH1 (1<<2) 139f7af5209SSuresh Warrier #define RESUME_FLAG_ARCH2 (1<<3) 140b8b572e1SStephen Rothwell 141b8b572e1SStephen Rothwell #define RESUME_GUEST 0 142b8b572e1SStephen Rothwell #define RESUME_GUEST_NV RESUME_FLAG_NV 143b8b572e1SStephen Rothwell #define RESUME_HOST RESUME_FLAG_HOST 144b8b572e1SStephen Rothwell #define RESUME_HOST_NV (RESUME_FLAG_HOST|RESUME_FLAG_NV) 145b8b572e1SStephen Rothwell 146b4433a7cSAlexander Graf #define KVM_GUEST_MODE_NONE 0 147b4433a7cSAlexander Graf #define KVM_GUEST_MODE_GUEST 1 148b4433a7cSAlexander Graf #define KVM_GUEST_MODE_SKIP 2 14944a3add8SPaul Mackerras #define KVM_GUEST_MODE_GUEST_HV 3 15044a3add8SPaul Mackerras #define KVM_GUEST_MODE_HOST_HV 4 1510bf7e1b2SNicholas Piggin #define KVM_GUEST_MODE_HV_P9 5 /* ISA >= v3.0 path */ 152b4433a7cSAlexander Graf 153b4433a7cSAlexander Graf #define KVM_INST_FETCH_FAILED -1 154b4433a7cSAlexander Graf 1551dff3064SGustavo Romero /* Extract PO and XOP opcode fields */ 1561dff3064SGustavo Romero #define PO_XOP_OPCODE_MASK 0xfc0007fe 1571dff3064SGustavo Romero 158b8b572e1SStephen Rothwell #endif /* __POWERPC_KVM_ASM_H__ */ 159