159 lines
4.9 KiB
C
159 lines
4.9 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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*
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* Copyright IBM Corp. 2008
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*
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* Authors: Hollis Blanchard <hollisb@us.ibm.com>
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*/
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#ifndef __POWERPC_KVM_ASM_H__
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#define __POWERPC_KVM_ASM_H__
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#ifdef __ASSEMBLY__
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#ifdef CONFIG_64BIT
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#define PPC_STD(sreg, offset, areg) std sreg, (offset)(areg)
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#define PPC_LD(treg, offset, areg) ld treg, (offset)(areg)
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#else
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#define PPC_STD(sreg, offset, areg) stw sreg, (offset+4)(areg)
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#define PPC_LD(treg, offset, areg) lwz treg, (offset+4)(areg)
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#endif
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#endif
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/* IVPR must be 64KiB-aligned. */
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#define VCPU_SIZE_ORDER 4
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#define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12)
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#define VCPU_SIZE_BYTES (1<<VCPU_SIZE_LOG)
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#define BOOKE_INTERRUPT_CRITICAL 0
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#define BOOKE_INTERRUPT_MACHINE_CHECK 1
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#define BOOKE_INTERRUPT_DATA_STORAGE 2
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#define BOOKE_INTERRUPT_INST_STORAGE 3
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#define BOOKE_INTERRUPT_EXTERNAL 4
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#define BOOKE_INTERRUPT_ALIGNMENT 5
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#define BOOKE_INTERRUPT_PROGRAM 6
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#define BOOKE_INTERRUPT_FP_UNAVAIL 7
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#define BOOKE_INTERRUPT_SYSCALL 8
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#define BOOKE_INTERRUPT_AP_UNAVAIL 9
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#define BOOKE_INTERRUPT_DECREMENTER 10
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#define BOOKE_INTERRUPT_FIT 11
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#define BOOKE_INTERRUPT_WATCHDOG 12
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#define BOOKE_INTERRUPT_DTLB_MISS 13
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#define BOOKE_INTERRUPT_ITLB_MISS 14
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#define BOOKE_INTERRUPT_DEBUG 15
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/* E500 */
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#ifdef CONFIG_SPE_POSSIBLE
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#define BOOKE_INTERRUPT_SPE_UNAVAIL 32
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#define BOOKE_INTERRUPT_SPE_FP_DATA 33
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#define BOOKE_INTERRUPT_SPE_FP_ROUND 34
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#endif
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#ifdef CONFIG_PPC_E500MC
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#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32
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#define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33
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#endif
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#define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35
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#define BOOKE_INTERRUPT_DOORBELL 36
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#define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37
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/* booke_hv */
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#define BOOKE_INTERRUPT_GUEST_DBELL 38
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#define BOOKE_INTERRUPT_GUEST_DBELL_CRIT 39
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#define BOOKE_INTERRUPT_HV_SYSCALL 40
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#define BOOKE_INTERRUPT_HV_PRIV 41
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#define BOOKE_INTERRUPT_LRAT_ERROR 42
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/* book3s */
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#define BOOK3S_INTERRUPT_SYSTEM_RESET 0x100
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#define BOOK3S_INTERRUPT_MACHINE_CHECK 0x200
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#define BOOK3S_INTERRUPT_DATA_STORAGE 0x300
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#define BOOK3S_INTERRUPT_DATA_SEGMENT 0x380
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#define BOOK3S_INTERRUPT_INST_STORAGE 0x400
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#define BOOK3S_INTERRUPT_INST_SEGMENT 0x480
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#define BOOK3S_INTERRUPT_EXTERNAL 0x500
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#define BOOK3S_INTERRUPT_EXTERNAL_HV 0x502
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#define BOOK3S_INTERRUPT_ALIGNMENT 0x600
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#define BOOK3S_INTERRUPT_PROGRAM 0x700
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#define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800
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#define BOOK3S_INTERRUPT_DECREMENTER 0x900
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#define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980
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#define BOOK3S_INTERRUPT_NESTED_HV_DECREMENTER 0x1980
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#define BOOK3S_INTERRUPT_DOORBELL 0xa00
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#define BOOK3S_INTERRUPT_SYSCALL 0xc00
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#define BOOK3S_INTERRUPT_TRACE 0xd00
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#define BOOK3S_INTERRUPT_H_DATA_STORAGE 0xe00
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#define BOOK3S_INTERRUPT_H_INST_STORAGE 0xe20
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#define BOOK3S_INTERRUPT_H_EMUL_ASSIST 0xe40
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#define BOOK3S_INTERRUPT_HMI 0xe60
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#define BOOK3S_INTERRUPT_H_DOORBELL 0xe80
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#define BOOK3S_INTERRUPT_H_VIRT 0xea0
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#define BOOK3S_INTERRUPT_PERFMON 0xf00
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#define BOOK3S_INTERRUPT_ALTIVEC 0xf20
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#define BOOK3S_INTERRUPT_VSX 0xf40
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#define BOOK3S_INTERRUPT_FAC_UNAVAIL 0xf60
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#define BOOK3S_INTERRUPT_H_FAC_UNAVAIL 0xf80
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/* book3s_hv */
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#define BOOK3S_INTERRUPT_HV_SOFTPATCH 0x1500
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/*
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* Special trap used to indicate to host that this is a
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* passthrough interrupt that could not be handled
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* completely in the guest.
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*/
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#define BOOK3S_INTERRUPT_HV_RM_HARD 0x5555
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#define BOOK3S_IRQPRIO_SYSTEM_RESET 0
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#define BOOK3S_IRQPRIO_DATA_SEGMENT 1
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#define BOOK3S_IRQPRIO_INST_SEGMENT 2
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#define BOOK3S_IRQPRIO_DATA_STORAGE 3
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#define BOOK3S_IRQPRIO_INST_STORAGE 4
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#define BOOK3S_IRQPRIO_ALIGNMENT 5
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#define BOOK3S_IRQPRIO_PROGRAM 6
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#define BOOK3S_IRQPRIO_FP_UNAVAIL 7
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#define BOOK3S_IRQPRIO_ALTIVEC 8
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#define BOOK3S_IRQPRIO_VSX 9
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#define BOOK3S_IRQPRIO_FAC_UNAVAIL 10
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#define BOOK3S_IRQPRIO_SYSCALL 11
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#define BOOK3S_IRQPRIO_MACHINE_CHECK 12
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#define BOOK3S_IRQPRIO_DEBUG 13
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#define BOOK3S_IRQPRIO_EXTERNAL 14
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#define BOOK3S_IRQPRIO_DECREMENTER 15
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#define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 16
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#define BOOK3S_IRQPRIO_MAX 17
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#define BOOK3S_HFLAG_DCBZ32 0x1
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#define BOOK3S_HFLAG_SLB 0x2
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#define BOOK3S_HFLAG_PAIRED_SINGLE 0x4
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#define BOOK3S_HFLAG_NATIVE_PS 0x8
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#define BOOK3S_HFLAG_MULTI_PGSIZE 0x10
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#define BOOK3S_HFLAG_NEW_TLBIE 0x20
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#define BOOK3S_HFLAG_SPLIT_HACK 0x40
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#define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */
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#define RESUME_FLAG_HOST (1<<1) /* Resume host? */
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#define RESUME_FLAG_ARCH1 (1<<2)
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#define RESUME_FLAG_ARCH2 (1<<3)
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#define RESUME_GUEST 0
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#define RESUME_GUEST_NV RESUME_FLAG_NV
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#define RESUME_HOST RESUME_FLAG_HOST
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#define RESUME_HOST_NV (RESUME_FLAG_HOST|RESUME_FLAG_NV)
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#define KVM_GUEST_MODE_NONE 0
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#define KVM_GUEST_MODE_GUEST 1
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#define KVM_GUEST_MODE_SKIP 2
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#define KVM_GUEST_MODE_GUEST_HV 3
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#define KVM_GUEST_MODE_HOST_HV 4
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#define KVM_GUEST_MODE_HV_P9 5 /* ISA >= v3.0 path */
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#define KVM_INST_FETCH_FAILED -1
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/* Extract PO and XOP opcode fields */
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#define PO_XOP_OPCODE_MASK 0xfc0007fe
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#endif /* __POWERPC_KVM_ASM_H__ */
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