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Diffstat (limited to 'arch/powerpc/include/asm/kvm_asm.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_asm.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h new file mode 100644 index 000000000..684e8ae00 --- /dev/null +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -0,0 +1,169 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright IBM Corp. 2008 + * + * Authors: Hollis Blanchard <hollisb@us.ibm.com> + */ + +#ifndef __POWERPC_KVM_ASM_H__ +#define __POWERPC_KVM_ASM_H__ + +#ifdef __ASSEMBLY__ +#ifdef CONFIG_64BIT +#define PPC_STD(sreg, offset, areg) std sreg, (offset)(areg) +#define PPC_LD(treg, offset, areg) ld treg, (offset)(areg) +#else +#define PPC_STD(sreg, offset, areg) stw sreg, (offset+4)(areg) +#define PPC_LD(treg, offset, areg) lwz treg, (offset+4)(areg) +#endif +#endif + +/* IVPR must be 64KiB-aligned. */ +#define VCPU_SIZE_ORDER 4 +#define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12) +#define VCPU_SIZE_BYTES (1<<VCPU_SIZE_LOG) + +#define BOOKE_INTERRUPT_CRITICAL 0 +#define BOOKE_INTERRUPT_MACHINE_CHECK 1 +#define BOOKE_INTERRUPT_DATA_STORAGE 2 +#define BOOKE_INTERRUPT_INST_STORAGE 3 +#define BOOKE_INTERRUPT_EXTERNAL 4 +#define BOOKE_INTERRUPT_ALIGNMENT 5 +#define BOOKE_INTERRUPT_PROGRAM 6 +#define BOOKE_INTERRUPT_FP_UNAVAIL 7 +#define BOOKE_INTERRUPT_SYSCALL 8 +#define BOOKE_INTERRUPT_AP_UNAVAIL 9 +#define BOOKE_INTERRUPT_DECREMENTER 10 +#define BOOKE_INTERRUPT_FIT 11 +#define BOOKE_INTERRUPT_WATCHDOG 12 +#define BOOKE_INTERRUPT_DTLB_MISS 13 +#define BOOKE_INTERRUPT_ITLB_MISS 14 +#define BOOKE_INTERRUPT_DEBUG 15 + +/* E500 */ +#ifdef CONFIG_SPE_POSSIBLE +#define BOOKE_INTERRUPT_SPE_UNAVAIL 32 +#define BOOKE_INTERRUPT_SPE_FP_DATA 33 +#define BOOKE_INTERRUPT_SPE_FP_ROUND 34 +#endif + +#ifdef CONFIG_PPC_E500MC +#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32 +#define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33 +#endif + +#define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35 +#define BOOKE_INTERRUPT_DOORBELL 36 +#define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37 + +/* booke_hv */ +#define BOOKE_INTERRUPT_GUEST_DBELL 38 +#define BOOKE_INTERRUPT_GUEST_DBELL_CRIT 39 +#define BOOKE_INTERRUPT_HV_SYSCALL 40 +#define BOOKE_INTERRUPT_HV_PRIV 41 +#define BOOKE_INTERRUPT_LRAT_ERROR 42 + +/* book3s */ + +#define BOOK3S_INTERRUPT_SYSTEM_RESET 0x100 +#define BOOK3S_INTERRUPT_MACHINE_CHECK 0x200 +#define BOOK3S_INTERRUPT_DATA_STORAGE 0x300 +#define BOOK3S_INTERRUPT_DATA_SEGMENT 0x380 +#define BOOK3S_INTERRUPT_INST_STORAGE 0x400 +#define BOOK3S_INTERRUPT_INST_SEGMENT 0x480 +#define BOOK3S_INTERRUPT_EXTERNAL 0x500 +#define BOOK3S_INTERRUPT_EXTERNAL_LEVEL 0x501 +#define BOOK3S_INTERRUPT_EXTERNAL_HV 0x502 +#define BOOK3S_INTERRUPT_ALIGNMENT 0x600 +#define BOOK3S_INTERRUPT_PROGRAM 0x700 +#define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800 +#define BOOK3S_INTERRUPT_DECREMENTER 0x900 +#define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980 +#define BOOK3S_INTERRUPT_DOORBELL 0xa00 +#define BOOK3S_INTERRUPT_SYSCALL 0xc00 +#define BOOK3S_INTERRUPT_TRACE 0xd00 +#define BOOK3S_INTERRUPT_H_DATA_STORAGE 0xe00 +#define BOOK3S_INTERRUPT_H_INST_STORAGE 0xe20 +#define BOOK3S_INTERRUPT_H_EMUL_ASSIST 0xe40 +#define BOOK3S_INTERRUPT_HMI 0xe60 +#define BOOK3S_INTERRUPT_H_DOORBELL 0xe80 +#define BOOK3S_INTERRUPT_H_VIRT 0xea0 +#define BOOK3S_INTERRUPT_PERFMON 0xf00 +#define BOOK3S_INTERRUPT_ALTIVEC 0xf20 +#define BOOK3S_INTERRUPT_VSX 0xf40 +#define BOOK3S_INTERRUPT_FAC_UNAVAIL 0xf60 +#define BOOK3S_INTERRUPT_H_FAC_UNAVAIL 0xf80 + +/* book3s_hv */ + +#define BOOK3S_INTERRUPT_HV_SOFTPATCH 0x1500 + +/* + * Special trap used to indicate to host that this is a + * passthrough interrupt that could not be handled + * completely in the guest. + */ +#define BOOK3S_INTERRUPT_HV_RM_HARD 0x5555 + +#define BOOK3S_IRQPRIO_SYSTEM_RESET 0 +#define BOOK3S_IRQPRIO_DATA_SEGMENT 1 +#define BOOK3S_IRQPRIO_INST_SEGMENT 2 +#define BOOK3S_IRQPRIO_DATA_STORAGE 3 +#define BOOK3S_IRQPRIO_INST_STORAGE 4 +#define BOOK3S_IRQPRIO_ALIGNMENT 5 +#define BOOK3S_IRQPRIO_PROGRAM 6 +#define BOOK3S_IRQPRIO_FP_UNAVAIL 7 +#define BOOK3S_IRQPRIO_ALTIVEC 8 +#define BOOK3S_IRQPRIO_VSX 9 +#define BOOK3S_IRQPRIO_FAC_UNAVAIL 10 +#define BOOK3S_IRQPRIO_SYSCALL 11 +#define BOOK3S_IRQPRIO_MACHINE_CHECK 12 +#define BOOK3S_IRQPRIO_DEBUG 13 +#define BOOK3S_IRQPRIO_EXTERNAL 14 +#define BOOK3S_IRQPRIO_DECREMENTER 15 +#define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 16 +#define BOOK3S_IRQPRIO_EXTERNAL_LEVEL 17 +#define BOOK3S_IRQPRIO_MAX 18 + +#define BOOK3S_HFLAG_DCBZ32 0x1 +#define BOOK3S_HFLAG_SLB 0x2 +#define BOOK3S_HFLAG_PAIRED_SINGLE 0x4 +#define BOOK3S_HFLAG_NATIVE_PS 0x8 +#define BOOK3S_HFLAG_MULTI_PGSIZE 0x10 +#define BOOK3S_HFLAG_NEW_TLBIE 0x20 +#define BOOK3S_HFLAG_SPLIT_HACK 0x40 + +#define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */ +#define RESUME_FLAG_HOST (1<<1) /* Resume host? */ +#define RESUME_FLAG_ARCH1 (1<<2) +#define RESUME_FLAG_ARCH2 (1<<3) + +#define RESUME_GUEST 0 +#define RESUME_GUEST_NV RESUME_FLAG_NV +#define RESUME_HOST RESUME_FLAG_HOST +#define RESUME_HOST_NV (RESUME_FLAG_HOST|RESUME_FLAG_NV) + +#define KVM_GUEST_MODE_NONE 0 +#define KVM_GUEST_MODE_GUEST 1 +#define KVM_GUEST_MODE_SKIP 2 +#define KVM_GUEST_MODE_GUEST_HV 3 +#define KVM_GUEST_MODE_HOST_HV 4 + +#define KVM_INST_FETCH_FAILED -1 + +/* Extract PO and XOP opcode fields */ +#define PO_XOP_OPCODE_MASK 0xfc0007fe + +#endif /* __POWERPC_KVM_ASM_H__ */ |