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_H_VIRT 0xea0 103 #define BOOK3S_INTERRUPT_PERFMON 0xf00 104 #define BOOK3S_INTERRUPT_ALTIVEC 0xf20 105 #define BOOK3S_INTERRUPT_VSX 0xf40 106 #define BOOK3S_INTERRUPT_FAC_UNAVAIL 0xf60 107 #define BOOK3S_INTERRUPT_H_FAC_UNAVAIL 0xf80 108 109 /* book3s_hv */ 110 111 /* 112 * Special trap used to indicate to host that this is a 113 * passthrough interrupt that could not be handled 114 * completely in the guest. 115 */ 116 #define BOOK3S_INTERRUPT_HV_RM_HARD 0x5555 117 118 #define BOOK3S_IRQPRIO_SYSTEM_RESET 0 119 #define BOOK3S_IRQPRIO_DATA_SEGMENT 1 120 #define BOOK3S_IRQPRIO_INST_SEGMENT 2 121 #define BOOK3S_IRQPRIO_DATA_STORAGE 3 122 #define BOOK3S_IRQPRIO_INST_STORAGE 4 123 #define BOOK3S_IRQPRIO_ALIGNMENT 5 124 #define BOOK3S_IRQPRIO_PROGRAM 6 125 #define BOOK3S_IRQPRIO_FP_UNAVAIL 7 126 #define BOOK3S_IRQPRIO_ALTIVEC 8 127 #define BOOK3S_IRQPRIO_VSX 9 128 #define BOOK3S_IRQPRIO_FAC_UNAVAIL 10 129 #define BOOK3S_IRQPRIO_SYSCALL 11 130 #define BOOK3S_IRQPRIO_MACHINE_CHECK 12 131 #define BOOK3S_IRQPRIO_DEBUG 13 132 #define BOOK3S_IRQPRIO_EXTERNAL 14 133 #define BOOK3S_IRQPRIO_DECREMENTER 15 134 #define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 16 135 #define BOOK3S_IRQPRIO_EXTERNAL_LEVEL 17 136 #define BOOK3S_IRQPRIO_MAX 18 137 138 #define BOOK3S_HFLAG_DCBZ32 0x1 139 #define BOOK3S_HFLAG_SLB 0x2 140 #define BOOK3S_HFLAG_PAIRED_SINGLE 0x4 141 #define BOOK3S_HFLAG_NATIVE_PS 0x8 142 #define BOOK3S_HFLAG_MULTI_PGSIZE 0x10 143 #define BOOK3S_HFLAG_NEW_TLBIE 0x20 144 #define BOOK3S_HFLAG_SPLIT_HACK 0x40 145 146 #define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */ 147 #define RESUME_FLAG_HOST (1<<1) /* Resume host? */ 148 #define RESUME_FLAG_ARCH1 (1<<2) 149 #define RESUME_FLAG_ARCH2 (1<<3) 150 151 #define RESUME_GUEST 0 152 #define RESUME_GUEST_NV RESUME_FLAG_NV 153 #define RESUME_HOST RESUME_FLAG_HOST 154 #define RESUME_HOST_NV (RESUME_FLAG_HOST|RESUME_FLAG_NV) 155 156 #define KVM_GUEST_MODE_NONE 0 157 #define KVM_GUEST_MODE_GUEST 1 158 #define KVM_GUEST_MODE_SKIP 2 159 #define KVM_GUEST_MODE_GUEST_HV 3 160 #define KVM_GUEST_MODE_HOST_HV 4 161 162 #define KVM_INST_FETCH_FAILED -1 163 164 #endif /* __POWERPC_KVM_ASM_H__ */ 165