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/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* 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_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_NESTED_HV_DECREMENTER 0x1980
#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_MAX 17
#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_GUEST_MODE_HV_P9 5 /* ISA >= v3.0 path */
#define KVM_INST_FETCH_FAILED -1
/* Extract PO and XOP opcode fields */
#define PO_XOP_OPCODE_MASK 0xfc0007fe
#endif /* __POWERPC_KVM_ASM_H__ */
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