1/* 2 * This program is free software; you can redistribute it and/or modify 3 * it under the terms of the GNU General Public License, version 2, as 4 * published by the Free Software Foundation. 5 * 6 * This program is distributed in the hope that it will be useful, 7 * but WITHOUT ANY WARRANTY; without even the implied warranty of 8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 9 * GNU General Public License for more details. 10 * 11 * You should have received a copy of the GNU General Public License 12 * along with this program; if not, write to the Free Software 13 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 14 * 15 * Copyright IBM Corp. 2008 16 * 17 * Authors: Hollis Blanchard <hollisb@us.ibm.com> 18 */ 19 20#ifndef __POWERPC_KVM_ASM_H__ 21#define __POWERPC_KVM_ASM_H__ 22 23#ifdef __ASSEMBLY__ 24#ifdef CONFIG_64BIT 25#define PPC_STD(sreg, offset, areg) std sreg, (offset)(areg) 26#define PPC_LD(treg, offset, areg) ld treg, (offset)(areg) 27#else 28#define PPC_STD(sreg, offset, areg) stw sreg, (offset+4)(areg) 29#define PPC_LD(treg, offset, areg) lwz treg, (offset+4)(areg) 30#endif 31#endif 32 33/* IVPR must be 64KiB-aligned. */ 34#define VCPU_SIZE_ORDER 4 35#define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12) 36#define VCPU_SIZE_BYTES (1<<VCPU_SIZE_LOG) 37 38#define BOOKE_INTERRUPT_CRITICAL 0 39#define BOOKE_INTERRUPT_MACHINE_CHECK 1 40#define BOOKE_INTERRUPT_DATA_STORAGE 2 41#define BOOKE_INTERRUPT_INST_STORAGE 3 42#define BOOKE_INTERRUPT_EXTERNAL 4 43#define BOOKE_INTERRUPT_ALIGNMENT 5 44#define BOOKE_INTERRUPT_PROGRAM 6 45#define BOOKE_INTERRUPT_FP_UNAVAIL 7 46#define BOOKE_INTERRUPT_SYSCALL 8 47#define BOOKE_INTERRUPT_AP_UNAVAIL 9 48#define BOOKE_INTERRUPT_DECREMENTER 10 49#define BOOKE_INTERRUPT_FIT 11 50#define BOOKE_INTERRUPT_WATCHDOG 12 51#define BOOKE_INTERRUPT_DTLB_MISS 13 52#define BOOKE_INTERRUPT_ITLB_MISS 14 53#define BOOKE_INTERRUPT_DEBUG 15 54 55/* E500 */ 56#ifdef CONFIG_SPE_POSSIBLE 57#define BOOKE_INTERRUPT_SPE_UNAVAIL 32 58#define BOOKE_INTERRUPT_SPE_FP_DATA 33 59#define BOOKE_INTERRUPT_SPE_FP_ROUND 34 60#endif 61 62#ifdef CONFIG_PPC_E500MC 63#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32 64#define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33 65#endif 66 67#define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35 68#define BOOKE_INTERRUPT_DOORBELL 36 69#define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37 70 71/* booke_hv */ 72#define BOOKE_INTERRUPT_GUEST_DBELL 38 73#define BOOKE_INTERRUPT_GUEST_DBELL_CRIT 39 74#define BOOKE_INTERRUPT_HV_SYSCALL 40 75#define BOOKE_INTERRUPT_HV_PRIV 41 76#define BOOKE_INTERRUPT_LRAT_ERROR 42 77 78/* book3s */ 79 80#define BOOK3S_INTERRUPT_SYSTEM_RESET 0x100 81#define BOOK3S_INTERRUPT_MACHINE_CHECK 0x200 82#define BOOK3S_INTERRUPT_DATA_STORAGE 0x300 83#define BOOK3S_INTERRUPT_DATA_SEGMENT 0x380 84#define BOOK3S_INTERRUPT_INST_STORAGE 0x400 85#define BOOK3S_INTERRUPT_INST_SEGMENT 0x480 86#define BOOK3S_INTERRUPT_EXTERNAL 0x500 87#define BOOK3S_INTERRUPT_EXTERNAL_LEVEL 0x501 88#define BOOK3S_INTERRUPT_EXTERNAL_HV 0x502 89#define BOOK3S_INTERRUPT_ALIGNMENT 0x600 90#define BOOK3S_INTERRUPT_PROGRAM 0x700 91#define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800 92#define BOOK3S_INTERRUPT_DECREMENTER 0x900 93#define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980 94#define BOOK3S_INTERRUPT_DOORBELL 0xa00 95#define BOOK3S_INTERRUPT_SYSCALL 0xc00 96#define BOOK3S_INTERRUPT_TRACE 0xd00 97#define BOOK3S_INTERRUPT_H_DATA_STORAGE 0xe00 98#define BOOK3S_INTERRUPT_H_INST_STORAGE 0xe20 99#define BOOK3S_INTERRUPT_H_EMUL_ASSIST 0xe40 100#define BOOK3S_INTERRUPT_HMI 0xe60 101#define BOOK3S_INTERRUPT_H_DOORBELL 0xe80 102#define BOOK3S_INTERRUPT_PERFMON 0xf00 103#define BOOK3S_INTERRUPT_ALTIVEC 0xf20 104#define BOOK3S_INTERRUPT_VSX 0xf40 105#define BOOK3S_INTERRUPT_FAC_UNAVAIL 0xf60 106#define BOOK3S_INTERRUPT_H_FAC_UNAVAIL 0xf80 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_EXTERNAL_LEVEL 17 126#define BOOK3S_IRQPRIO_MAX 18 127 128#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) 139 140#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