[thirdparty/kernel/stable.git] / arch / arm64 / include / uapi / asm / kvm.h

/*
 * Copyright (C) 2012,2013 - ARM Ltd
 * Author: Marc Zyngier <marc.zyngier@arm.com>
 *
 * Derived from arch/arm/include/uapi/asm/kvm.h:
 * Copyright (C) 2012 - Virtual Open Systems and Columbia University
 * Author: Christoffer Dall <c.dall@virtualopensystems.com>
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef __ARM_KVM_H__
#define __ARM_KVM_H__

#define KVM_SPSR_EL1	0
#define KVM_SPSR_SVC	KVM_SPSR_EL1
#define KVM_SPSR_ABT	1
#define KVM_SPSR_UND	2
#define KVM_SPSR_IRQ	3
#define KVM_SPSR_FIQ	4
#define KVM_NR_SPSR	5

#ifndef __ASSEMBLY__
#include <linux/psci.h>
#include <linux/types.h>
#include <asm/ptrace.h>

#define __KVM_HAVE_GUEST_DEBUG
#define __KVM_HAVE_IRQ_LINE
#define __KVM_HAVE_READONLY_MEM

#define KVM_REG_SIZE(id)						\
	(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))

struct kvm_regs {
	struct user_pt_regs regs;	/* sp = sp_el0 */

	__u64	sp_el1;
	__u64	elr_el1;

	__u64	spsr[KVM_NR_SPSR];

	struct user_fpsimd_state fp_regs;
};

/*
 * Supported CPU Targets - Adding a new target type is not recommended,
 * unless there are some special registers not supported by the
 * genericv8 syreg table.
 */
#define KVM_ARM_TARGET_AEM_V8		0
#define KVM_ARM_TARGET_FOUNDATION_V8	1
#define KVM_ARM_TARGET_CORTEX_A57	2
#define KVM_ARM_TARGET_XGENE_POTENZA	3
#define KVM_ARM_TARGET_CORTEX_A53	4
/* Generic ARM v8 target */
#define KVM_ARM_TARGET_GENERIC_V8	5

#define KVM_ARM_NUM_TARGETS		6

/* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */
#define KVM_ARM_DEVICE_TYPE_SHIFT	0
#define KVM_ARM_DEVICE_TYPE_MASK	(0xffff << KVM_ARM_DEVICE_TYPE_SHIFT)
#define KVM_ARM_DEVICE_ID_SHIFT		16
#define KVM_ARM_DEVICE_ID_MASK		(0xffff << KVM_ARM_DEVICE_ID_SHIFT)

/* Supported device IDs */
#define KVM_ARM_DEVICE_VGIC_V2		0

/* Supported VGIC address types  */
#define KVM_VGIC_V2_ADDR_TYPE_DIST	0
#define KVM_VGIC_V2_ADDR_TYPE_CPU	1

#define KVM_VGIC_V2_DIST_SIZE		0x1000
#define KVM_VGIC_V2_CPU_SIZE		0x2000

/* Supported VGICv3 address types  */
#define KVM_VGIC_V3_ADDR_TYPE_DIST	2
#define KVM_VGIC_V3_ADDR_TYPE_REDIST	3
#define KVM_VGIC_ITS_ADDR_TYPE		4

#define KVM_VGIC_V3_DIST_SIZE		SZ_64K
#define KVM_VGIC_V3_REDIST_SIZE		(2 * SZ_64K)
#define KVM_VGIC_V3_ITS_SIZE		(2 * SZ_64K)

#define KVM_ARM_VCPU_POWER_OFF		0 /* CPU is started in OFF state */
#define KVM_ARM_VCPU_EL1_32BIT		1 /* CPU running a 32bit VM */
#define KVM_ARM_VCPU_PSCI_0_2		2 /* CPU uses PSCI v0.2 */
#define KVM_ARM_VCPU_PMU_V3		3 /* Support guest PMUv3 */

struct kvm_vcpu_init {
	__u32 target;
	__u32 features[7];
};

struct kvm_sregs {
};

struct kvm_fpu {
};

/*
 * See v8 ARM ARM D7.3: Debug Registers
 *
 * The architectural limit is 16 debug registers of each type although
 * in practice there are usually less (see ID_AA64DFR0_EL1).
 *
 * Although the control registers are architecturally defined as 32
 * bits wide we use a 64 bit structure here to keep parity with
 * KVM_GET/SET_ONE_REG behaviour which treats all system registers as
 * 64 bit values. It also allows for the possibility of the
 * architecture expanding the control registers without having to
 * change the userspace ABI.
 */
#define KVM_ARM_MAX_DBG_REGS 16
struct kvm_guest_debug_arch {
	__u64 dbg_bcr[KVM_ARM_MAX_DBG_REGS];
	__u64 dbg_bvr[KVM_ARM_MAX_DBG_REGS];
	__u64 dbg_wcr[KVM_ARM_MAX_DBG_REGS];
	__u64 dbg_wvr[KVM_ARM_MAX_DBG_REGS];
};

struct kvm_debug_exit_arch {
	__u32 hsr;
	__u64 far;	/* used for watchpoints */
};

/*
 * Architecture specific defines for kvm_guest_debug->control
 */

#define KVM_GUESTDBG_USE_SW_BP		(1 << 16)
#define KVM_GUESTDBG_USE_HW		(1 << 17)

struct kvm_sync_regs {
};

struct kvm_arch_memory_slot {
};

/* If you need to interpret the index values, here is the key: */
#define KVM_REG_ARM_COPROC_MASK		0x000000000FFF0000
#define KVM_REG_ARM_COPROC_SHIFT	16

/* Normal registers are mapped as coprocessor 16. */
#define KVM_REG_ARM_CORE		(0x0010 << KVM_REG_ARM_COPROC_SHIFT)
#define KVM_REG_ARM_CORE_REG(name)	(offsetof(struct kvm_regs, name) / sizeof(__u32))

/* Some registers need more space to represent values. */
#define KVM_REG_ARM_DEMUX		(0x0011 << KVM_REG_ARM_COPROC_SHIFT)
#define KVM_REG_ARM_DEMUX_ID_MASK	0x000000000000FF00
#define KVM_REG_ARM_DEMUX_ID_SHIFT	8
#define KVM_REG_ARM_DEMUX_ID_CCSIDR	(0x00 << KVM_REG_ARM_DEMUX_ID_SHIFT)
#define KVM_REG_ARM_DEMUX_VAL_MASK	0x00000000000000FF
#define KVM_REG_ARM_DEMUX_VAL_SHIFT	0

/* AArch64 system registers */
#define KVM_REG_ARM64_SYSREG		(0x0013 << KVM_REG_ARM_COPROC_SHIFT)
#define KVM_REG_ARM64_SYSREG_OP0_MASK	0x000000000000c000
#define KVM_REG_ARM64_SYSREG_OP0_SHIFT	14
#define KVM_REG_ARM64_SYSREG_OP1_MASK	0x0000000000003800
#define KVM_REG_ARM64_SYSREG_OP1_SHIFT	11
#define KVM_REG_ARM64_SYSREG_CRN_MASK	0x0000000000000780
#define KVM_REG_ARM64_SYSREG_CRN_SHIFT	7
#define KVM_REG_ARM64_SYSREG_CRM_MASK	0x0000000000000078
#define KVM_REG_ARM64_SYSREG_CRM_SHIFT	3
#define KVM_REG_ARM64_SYSREG_OP2_MASK	0x0000000000000007
#define KVM_REG_ARM64_SYSREG_OP2_SHIFT	0

#define ARM64_SYS_REG_SHIFT_MASK(x,n) \
	(((x) << KVM_REG_ARM64_SYSREG_ ## n ## _SHIFT) & \
	KVM_REG_ARM64_SYSREG_ ## n ## _MASK)

#define __ARM64_SYS_REG(op0,op1,crn,crm,op2) \
	(KVM_REG_ARM64 | KVM_REG_ARM64_SYSREG | \
	ARM64_SYS_REG_SHIFT_MASK(op0, OP0) | \
	ARM64_SYS_REG_SHIFT_MASK(op1, OP1) | \
	ARM64_SYS_REG_SHIFT_MASK(crn, CRN) | \
	ARM64_SYS_REG_SHIFT_MASK(crm, CRM) | \
	ARM64_SYS_REG_SHIFT_MASK(op2, OP2))

#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_SIZE_U64)

#define KVM_REG_ARM_TIMER_CTL		ARM64_SYS_REG(3, 3, 14, 3, 1)
#define KVM_REG_ARM_TIMER_CNT		ARM64_SYS_REG(3, 3, 14, 3, 2)
#define KVM_REG_ARM_TIMER_CVAL		ARM64_SYS_REG(3, 3, 14, 0, 2)

/* Device Control API: ARM VGIC */
#define KVM_DEV_ARM_VGIC_GRP_ADDR	0
#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS	1
#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS	2
#define   KVM_DEV_ARM_VGIC_CPUID_SHIFT	32
#define   KVM_DEV_ARM_VGIC_CPUID_MASK	(0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
#define   KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT 32
#define   KVM_DEV_ARM_VGIC_V3_MPIDR_MASK \
			(0xffffffffULL << KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT)
#define   KVM_DEV_ARM_VGIC_OFFSET_SHIFT	0
#define   KVM_DEV_ARM_VGIC_OFFSET_MASK	(0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS	3
#define KVM_DEV_ARM_VGIC_GRP_CTRL	4
#define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5
#define   KVM_DEV_ARM_VGIC_CTRL_INIT	0

/* Device Control API on vcpu fd */
#define KVM_ARM_VCPU_PMU_V3_CTRL	0
#define   KVM_ARM_VCPU_PMU_V3_IRQ	0
#define   KVM_ARM_VCPU_PMU_V3_INIT	1

/* KVM_IRQ_LINE irq field index values */
#define KVM_ARM_IRQ_TYPE_SHIFT		24
#define KVM_ARM_IRQ_TYPE_MASK		0xff
#define KVM_ARM_IRQ_VCPU_SHIFT		16
#define KVM_ARM_IRQ_VCPU_MASK		0xff
#define KVM_ARM_IRQ_NUM_SHIFT		0
#define KVM_ARM_IRQ_NUM_MASK		0xffff

/* irq_type field */
#define KVM_ARM_IRQ_TYPE_CPU		0
#define KVM_ARM_IRQ_TYPE_SPI		1
#define KVM_ARM_IRQ_TYPE_PPI		2

/* out-of-kernel GIC cpu interrupt injection irq_number field */
#define KVM_ARM_IRQ_CPU_IRQ		0
#define KVM_ARM_IRQ_CPU_FIQ		1

/*
 * This used to hold the highest supported SPI, but it is now obsolete
 * and only here to provide source code level compatibility with older
 * userland. The highest SPI number can be set via KVM_DEV_ARM_VGIC_GRP_NR_IRQS.
 */
#ifndef __KERNEL__
#define KVM_ARM_IRQ_GIC_MAX		127
#endif

/* One single KVM irqchip, ie. the VGIC */
#define KVM_NR_IRQCHIPS          1

/* PSCI interface */
#define KVM_PSCI_FN_BASE		0x95c1ba5e
#define KVM_PSCI_FN(n)			(KVM_PSCI_FN_BASE + (n))

#define KVM_PSCI_FN_CPU_SUSPEND		KVM_PSCI_FN(0)
#define KVM_PSCI_FN_CPU_OFF		KVM_PSCI_FN(1)
#define KVM_PSCI_FN_CPU_ON		KVM_PSCI_FN(2)
#define KVM_PSCI_FN_MIGRATE		KVM_PSCI_FN(3)

#define KVM_PSCI_RET_SUCCESS		PSCI_RET_SUCCESS
#define KVM_PSCI_RET_NI			PSCI_RET_NOT_SUPPORTED
#define KVM_PSCI_RET_INVAL		PSCI_RET_INVALID_PARAMS
#define KVM_PSCI_RET_DENIED		PSCI_RET_DENIED

#endif

#endif /* __ARM_KVM_H__ */
Commit	Line	Data
54f81d0e MZ	1	/*
	2	* Copyright (C) 2012,2013 - ARM Ltd
	3	* Author: Marc Zyngier <marc.zyngier@arm.com>
	4	*
	5	* Derived from arch/arm/include/uapi/asm/kvm.h:
	6	* Copyright (C) 2012 - Virtual Open Systems and Columbia University
	7	* Author: Christoffer Dall <c.dall@virtualopensystems.com>
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	20	*/
	21
	22	#ifndef __ARM_KVM_H__
	23	#define __ARM_KVM_H__
	24
	25	#define KVM_SPSR_EL1 0
40033a61 MZ	26	#define KVM_SPSR_SVC KVM_SPSR_EL1
	27	#define KVM_SPSR_ABT 1
	28	#define KVM_SPSR_UND 2
	29	#define KVM_SPSR_IRQ 3
	30	#define KVM_SPSR_FIQ 4
	31	#define KVM_NR_SPSR 5
54f81d0e MZ	32
54f81d0e MZ	33	#ifndef __ASSEMBLY__
7d0f84aa	34	#include <linux/psci.h>
d1927915	35	#include <linux/types.h>
54f81d0e MZ	36	#include <asm/ptrace.h>
	37
	38	#define __KVM_HAVE_GUEST_DEBUG
	39	#define __KVM_HAVE_IRQ_LINE
98047888	40	#define __KVM_HAVE_READONLY_MEM
54f81d0e MZ	41
	42	#define KVM_REG_SIZE(id) \
	43	(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
	44
	45	struct kvm_regs {
	46	struct user_pt_regs regs; /* sp = sp_el0 */
	47
	48	__u64 sp_el1;
	49	__u64 elr_el1;
	50
	51	__u64 spsr[KVM_NR_SPSR];
	52
	53	struct user_fpsimd_state fp_regs;
	54	};
	55
bca556ac SP	56	/*
	57	* Supported CPU Targets - Adding a new target type is not recommended,
	58	* unless there are some special registers not supported by the
	59	* genericv8 syreg table.
	60	*/
54f81d0e MZ	61	#define KVM_ARM_TARGET_AEM_V8 0
	62	#define KVM_ARM_TARGET_FOUNDATION_V8 1
	63	#define KVM_ARM_TARGET_CORTEX_A57 2
e28100bd	64	#define KVM_ARM_TARGET_XGENE_POTENZA 3
1252b331	65	#define KVM_ARM_TARGET_CORTEX_A53 4
bca556ac SP	66	/* Generic ARM v8 target */
bca556ac SP	67	#define KVM_ARM_TARGET_GENERIC_V8 5
54f81d0e	68
bca556ac	69	#define KVM_ARM_NUM_TARGETS 6
54f81d0e MZ	70
	71	/* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */
	72	#define KVM_ARM_DEVICE_TYPE_SHIFT 0
	73	#define KVM_ARM_DEVICE_TYPE_MASK (0xffff << KVM_ARM_DEVICE_TYPE_SHIFT)
	74	#define KVM_ARM_DEVICE_ID_SHIFT 16
	75	#define KVM_ARM_DEVICE_ID_MASK (0xffff << KVM_ARM_DEVICE_ID_SHIFT)
	76
	77	/* Supported device IDs */
	78	#define KVM_ARM_DEVICE_VGIC_V2 0
	79
	80	/* Supported VGIC address types */
	81	#define KVM_VGIC_V2_ADDR_TYPE_DIST 0
	82	#define KVM_VGIC_V2_ADDR_TYPE_CPU 1
	83
	84	#define KVM_VGIC_V2_DIST_SIZE 0x1000
	85	#define KVM_VGIC_V2_CPU_SIZE 0x2000
	86
ac3d3735 AP	87	/* Supported VGICv3 address types */
	88	#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
	89	#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
1085fdc6	90	#define KVM_VGIC_ITS_ADDR_TYPE 4
ac3d3735 AP	91
	92	#define KVM_VGIC_V3_DIST_SIZE SZ_64K
	93	#define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K)
1085fdc6	94	#define KVM_VGIC_V3_ITS_SIZE (2 * SZ_64K)
ac3d3735	95
dcd2e40c	96	#define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */
0d854a60	97	#define KVM_ARM_VCPU_EL1_32BIT 1 /* CPU running a 32bit VM */
7d0f84aa	98	#define KVM_ARM_VCPU_PSCI_0_2 2 /* CPU uses PSCI v0.2 */
808e7381	99	#define KVM_ARM_VCPU_PMU_V3 3 /* Support guest PMUv3 */
dcd2e40c	100
54f81d0e MZ	101	struct kvm_vcpu_init {
	102	__u32 target;
	103	__u32 features[7];
	104	};
	105
	106	struct kvm_sregs {
	107	};
	108
	109	struct kvm_fpu {
	110	};
	111
21b6f32f AB	112	/*
	113	* See v8 ARM ARM D7.3: Debug Registers
	114	*
	115	* The architectural limit is 16 debug registers of each type although
	116	* in practice there are usually less (see ID_AA64DFR0_EL1).
	117	*
	118	* Although the control registers are architecturally defined as 32
	119	* bits wide we use a 64 bit structure here to keep parity with
	120	* KVM_GET/SET_ONE_REG behaviour which treats all system registers as
	121	* 64 bit values. It also allows for the possibility of the
	122	* architecture expanding the control registers without having to
	123	* change the userspace ABI.
	124	*/
	125	#define KVM_ARM_MAX_DBG_REGS 16
54f81d0e	126	struct kvm_guest_debug_arch {
21b6f32f AB	127	__u64 dbg_bcr[KVM_ARM_MAX_DBG_REGS];
	128	__u64 dbg_bvr[KVM_ARM_MAX_DBG_REGS];
	129	__u64 dbg_wcr[KVM_ARM_MAX_DBG_REGS];
	130	__u64 dbg_wvr[KVM_ARM_MAX_DBG_REGS];
54f81d0e MZ	131	};
	132
	133	struct kvm_debug_exit_arch {
21b6f32f AB	134	__u32 hsr;
21b6f32f AB	135	__u64 far; /* used for watchpoints */
54f81d0e MZ	136	};
54f81d0e MZ	137
21b6f32f AB	138	/*
	139	* Architecture specific defines for kvm_guest_debug->control
	140	*/
	141
	142	#define KVM_GUESTDBG_USE_SW_BP (1 << 16)
	143	#define KVM_GUESTDBG_USE_HW (1 << 17)
	144
54f81d0e MZ	145	struct kvm_sync_regs {
	146	};
	147
	148	struct kvm_arch_memory_slot {
	149	};
	150
7c8c5e6a MZ	151	/* If you need to interpret the index values, here is the key: */
	152	#define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000
	153	#define KVM_REG_ARM_COPROC_SHIFT 16
	154
	155	/* Normal registers are mapped as coprocessor 16. */
	156	#define KVM_REG_ARM_CORE (0x0010 << KVM_REG_ARM_COPROC_SHIFT)
	157	#define KVM_REG_ARM_CORE_REG(name) (offsetof(struct kvm_regs, name) / sizeof(__u32))
	158
	159	/* Some registers need more space to represent values. */
	160	#define KVM_REG_ARM_DEMUX (0x0011 << KVM_REG_ARM_COPROC_SHIFT)
	161	#define KVM_REG_ARM_DEMUX_ID_MASK 0x000000000000FF00
	162	#define KVM_REG_ARM_DEMUX_ID_SHIFT 8
	163	#define KVM_REG_ARM_DEMUX_ID_CCSIDR (0x00 << KVM_REG_ARM_DEMUX_ID_SHIFT)
	164	#define KVM_REG_ARM_DEMUX_VAL_MASK 0x00000000000000FF
	165	#define KVM_REG_ARM_DEMUX_VAL_SHIFT 0
	166
	167	/* AArch64 system registers */
	168	#define KVM_REG_ARM64_SYSREG (0x0013 << KVM_REG_ARM_COPROC_SHIFT)
	169	#define KVM_REG_ARM64_SYSREG_OP0_MASK 0x000000000000c000
	170	#define KVM_REG_ARM64_SYSREG_OP0_SHIFT 14
	171	#define KVM_REG_ARM64_SYSREG_OP1_MASK 0x0000000000003800
	172	#define KVM_REG_ARM64_SYSREG_OP1_SHIFT 11
	173	#define KVM_REG_ARM64_SYSREG_CRN_MASK 0x0000000000000780
	174	#define KVM_REG_ARM64_SYSREG_CRN_SHIFT 7
	175	#define KVM_REG_ARM64_SYSREG_CRM_MASK 0x0000000000000078
	176	#define KVM_REG_ARM64_SYSREG_CRM_SHIFT 3
	177	#define KVM_REG_ARM64_SYSREG_OP2_MASK 0x0000000000000007
	178	#define KVM_REG_ARM64_SYSREG_OP2_SHIFT 0
	179
39735a3a AP	180	#define ARM64_SYS_REG_SHIFT_MASK(x,n) \
	181	(((x) << KVM_REG_ARM64_SYSREG_ ## n ## _SHIFT) & \
	182	KVM_REG_ARM64_SYSREG_ ## n ## _MASK)
	183
	184	#define __ARM64_SYS_REG(op0,op1,crn,crm,op2) \
	185	(KVM_REG_ARM64 \| KVM_REG_ARM64_SYSREG \| \
	186	ARM64_SYS_REG_SHIFT_MASK(op0, OP0) \| \
	187	ARM64_SYS_REG_SHIFT_MASK(op1, OP1) \| \
	188	ARM64_SYS_REG_SHIFT_MASK(crn, CRN) \| \
	189	ARM64_SYS_REG_SHIFT_MASK(crm, CRM) \| \
	190	ARM64_SYS_REG_SHIFT_MASK(op2, OP2))
	191
	192	#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) \| KVM_REG_SIZE_U64)
	193
	194	#define KVM_REG_ARM_TIMER_CTL ARM64_SYS_REG(3, 3, 14, 3, 1)
	195	#define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2)
	196	#define KVM_REG_ARM_TIMER_CVAL ARM64_SYS_REG(3, 3, 14, 0, 2)
	197
2a2f3e26 CD	198	/* Device Control API: ARM VGIC */
	199	#define KVM_DEV_ARM_VGIC_GRP_ADDR 0
	200	#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
	201	#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS 2
	202	#define KVM_DEV_ARM_VGIC_CPUID_SHIFT 32
	203	#define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
94574c94 VK	204	#define KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT 32
	205	#define KVM_DEV_ARM_VGIC_V3_MPIDR_MASK \
	206	(0xffffffffULL << KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT)
2a2f3e26 CD	207	#define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0
2a2f3e26 CD	208	#define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
a98f26f1	209	#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3
065c0034	210	#define KVM_DEV_ARM_VGIC_GRP_CTRL 4
94574c94	211	#define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5
065c0034	212	#define KVM_DEV_ARM_VGIC_CTRL_INIT 0
2a2f3e26	213
bb0c70bc SZ	214	/* Device Control API on vcpu fd */
	215	#define KVM_ARM_VCPU_PMU_V3_CTRL 0
	216	#define KVM_ARM_VCPU_PMU_V3_IRQ 0
	217	#define KVM_ARM_VCPU_PMU_V3_INIT 1
	218
54f81d0e MZ	219	/* KVM_IRQ_LINE irq field index values */
	220	#define KVM_ARM_IRQ_TYPE_SHIFT 24
	221	#define KVM_ARM_IRQ_TYPE_MASK 0xff
	222	#define KVM_ARM_IRQ_VCPU_SHIFT 16
	223	#define KVM_ARM_IRQ_VCPU_MASK 0xff
	224	#define KVM_ARM_IRQ_NUM_SHIFT 0
	225	#define KVM_ARM_IRQ_NUM_MASK 0xffff
	226
	227	/* irq_type field */
	228	#define KVM_ARM_IRQ_TYPE_CPU 0
	229	#define KVM_ARM_IRQ_TYPE_SPI 1
	230	#define KVM_ARM_IRQ_TYPE_PPI 2
	231
	232	/* out-of-kernel GIC cpu interrupt injection irq_number field */
	233	#define KVM_ARM_IRQ_CPU_IRQ 0
	234	#define KVM_ARM_IRQ_CPU_FIQ 1
	235
fd1d0ddf AP	236	/*
	237	* This used to hold the highest supported SPI, but it is now obsolete
	238	* and only here to provide source code level compatibility with older
	239	* userland. The highest SPI number can be set via KVM_DEV_ARM_VGIC_GRP_NR_IRQS.
	240	*/
	241	#ifndef __KERNEL__
54f81d0e	242	#define KVM_ARM_IRQ_GIC_MAX 127
fd1d0ddf	243	#endif
54f81d0e	244
174178fe EA	245	/* One single KVM irqchip, ie. the VGIC */
	246	#define KVM_NR_IRQCHIPS 1
	247
dcd2e40c MZ	248	/* PSCI interface */
	249	#define KVM_PSCI_FN_BASE 0x95c1ba5e
	250	#define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n))
	251
	252	#define KVM_PSCI_FN_CPU_SUSPEND KVM_PSCI_FN(0)
	253	#define KVM_PSCI_FN_CPU_OFF KVM_PSCI_FN(1)
	254	#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2)
	255	#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3)
	256
7d0f84aa AP	257	#define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS
	258	#define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED
	259	#define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS
	260	#define KVM_PSCI_RET_DENIED PSCI_RET_DENIED
dcd2e40c	261
54f81d0e MZ	262	#endif
	263
	264	#endif /* __ARM_KVM_H__ */