[mirror_ubuntu-bionic-kernel.git] / tools / 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, write to the Free Software
 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#ifndef __ARM_KVM_H__
#define __ARM_KVM_H__

#include <linux/types.h>
#include <linux/psci.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))

/* Valid for svc_regs, abt_regs, und_regs, irq_regs in struct kvm_regs */
#define KVM_ARM_SVC_sp		svc_regs[0]
#define KVM_ARM_SVC_lr		svc_regs[1]
#define KVM_ARM_SVC_spsr	svc_regs[2]
#define KVM_ARM_ABT_sp		abt_regs[0]
#define KVM_ARM_ABT_lr		abt_regs[1]
#define KVM_ARM_ABT_spsr	abt_regs[2]
#define KVM_ARM_UND_sp		und_regs[0]
#define KVM_ARM_UND_lr		und_regs[1]
#define KVM_ARM_UND_spsr	und_regs[2]
#define KVM_ARM_IRQ_sp		irq_regs[0]
#define KVM_ARM_IRQ_lr		irq_regs[1]
#define KVM_ARM_IRQ_spsr	irq_regs[2]

/* Valid only for fiq_regs in struct kvm_regs */
#define KVM_ARM_FIQ_r8		fiq_regs[0]
#define KVM_ARM_FIQ_r9		fiq_regs[1]
#define KVM_ARM_FIQ_r10		fiq_regs[2]
#define KVM_ARM_FIQ_fp		fiq_regs[3]
#define KVM_ARM_FIQ_ip		fiq_regs[4]
#define KVM_ARM_FIQ_sp		fiq_regs[5]
#define KVM_ARM_FIQ_lr		fiq_regs[6]
#define KVM_ARM_FIQ_spsr	fiq_regs[7]

struct kvm_regs {
	struct pt_regs usr_regs;	/* R0_usr - R14_usr, PC, CPSR */
	unsigned long svc_regs[3];	/* SP_svc, LR_svc, SPSR_svc */
	unsigned long abt_regs[3];	/* SP_abt, LR_abt, SPSR_abt */
	unsigned long und_regs[3];	/* SP_und, LR_und, SPSR_und */
	unsigned long irq_regs[3];	/* SP_irq, LR_irq, SPSR_irq */
	unsigned long fiq_regs[8];	/* R8_fiq - R14_fiq, SPSR_fiq */
};

/* Supported Processor Types */
#define KVM_ARM_TARGET_CORTEX_A15	0
#define KVM_ARM_TARGET_CORTEX_A7	1
#define KVM_ARM_NUM_TARGETS		2

/* 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_PSCI_0_2		1 /* CPU uses PSCI v0.2 */

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

struct kvm_sregs {
};

struct kvm_fpu {
};

struct kvm_guest_debug_arch {
};

struct kvm_debug_exit_arch {
};

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
#define KVM_REG_ARM_32_OPC2_MASK	0x0000000000000007
#define KVM_REG_ARM_32_OPC2_SHIFT	0
#define KVM_REG_ARM_OPC1_MASK		0x0000000000000078
#define KVM_REG_ARM_OPC1_SHIFT		3
#define KVM_REG_ARM_CRM_MASK		0x0000000000000780
#define KVM_REG_ARM_CRM_SHIFT		7
#define KVM_REG_ARM_32_CRN_MASK		0x0000000000007800
#define KVM_REG_ARM_32_CRN_SHIFT	11

#define ARM_CP15_REG_SHIFT_MASK(x,n) \
	(((x) << KVM_REG_ARM_ ## n ## _SHIFT) & KVM_REG_ARM_ ## n ## _MASK)

#define __ARM_CP15_REG(op1,crn,crm,op2) \
	(KVM_REG_ARM | (15 << KVM_REG_ARM_COPROC_SHIFT) | \
	ARM_CP15_REG_SHIFT_MASK(op1, OPC1) | \
	ARM_CP15_REG_SHIFT_MASK(crn, 32_CRN) | \
	ARM_CP15_REG_SHIFT_MASK(crm, CRM) | \
	ARM_CP15_REG_SHIFT_MASK(op2, 32_OPC2))

#define ARM_CP15_REG32(...) (__ARM_CP15_REG(__VA_ARGS__) | KVM_REG_SIZE_U32)

#define __ARM_CP15_REG64(op1,crm) \
	(__ARM_CP15_REG(op1, 0, crm, 0) | KVM_REG_SIZE_U64)
#define ARM_CP15_REG64(...) __ARM_CP15_REG64(__VA_ARGS__)

#define KVM_REG_ARM_TIMER_CTL		ARM_CP15_REG32(0, 14, 3, 1)
#define KVM_REG_ARM_TIMER_CNT		ARM_CP15_REG64(1, 14)
#define KVM_REG_ARM_TIMER_CVAL		ARM_CP15_REG64(3, 14)

/* 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) / 4)

/* 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

/* VFP registers: we could overload CP10 like ARM does, but that's ugly. */
#define KVM_REG_ARM_VFP			(0x0012 << KVM_REG_ARM_COPROC_SHIFT)
#define KVM_REG_ARM_VFP_MASK		0x000000000000FFFF
#define KVM_REG_ARM_VFP_BASE_REG	0x0
#define KVM_REG_ARM_VFP_FPSID		0x1000
#define KVM_REG_ARM_VFP_FPSCR		0x1001
#define KVM_REG_ARM_VFP_MVFR1		0x1006
#define KVM_REG_ARM_VFP_MVFR0		0x1007
#define KVM_REG_ARM_VFP_FPEXC		0x1008
#define KVM_REG_ARM_VFP_FPINST		0x1009
#define KVM_REG_ARM_VFP_FPINST2		0x100A

/* 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_SYSREG_INSTR_MASK (0xffff)
#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_GRP_CPU_SYSREGS 6
#define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO  7
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT	10
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \
			(0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT)
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK 0x3ff
#define VGIC_LEVEL_INFO_LINE_LEVEL	0

#define   KVM_DEV_ARM_VGIC_CTRL_INIT    0

/* 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 /* __ARM_KVM_H__ */
Commit	Line	Data
dd7bd109 ACM	1	/*
	2	* Copyright (C) 2012 - Virtual Open Systems and Columbia University
	3	* Author: Christoffer Dall <c.dall@virtualopensystems.com>
	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License, version 2, as
	7	* published by the Free Software Foundation.
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write to the Free Software
	16	* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
	17	*/
	18
	19	#ifndef __ARM_KVM_H__
	20	#define __ARM_KVM_H__
	21
	22	#include <linux/types.h>
	23	#include <linux/psci.h>
	24	#include <asm/ptrace.h>
	25
	26	#define __KVM_HAVE_GUEST_DEBUG
	27	#define __KVM_HAVE_IRQ_LINE
	28	#define __KVM_HAVE_READONLY_MEM
	29
	30	#define KVM_REG_SIZE(id) \
	31	(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
	32
	33	/* Valid for svc_regs, abt_regs, und_regs, irq_regs in struct kvm_regs */
	34	#define KVM_ARM_SVC_sp svc_regs[0]
	35	#define KVM_ARM_SVC_lr svc_regs[1]
	36	#define KVM_ARM_SVC_spsr svc_regs[2]
	37	#define KVM_ARM_ABT_sp abt_regs[0]
	38	#define KVM_ARM_ABT_lr abt_regs[1]
	39	#define KVM_ARM_ABT_spsr abt_regs[2]
	40	#define KVM_ARM_UND_sp und_regs[0]
	41	#define KVM_ARM_UND_lr und_regs[1]
	42	#define KVM_ARM_UND_spsr und_regs[2]
	43	#define KVM_ARM_IRQ_sp irq_regs[0]
	44	#define KVM_ARM_IRQ_lr irq_regs[1]
	45	#define KVM_ARM_IRQ_spsr irq_regs[2]
	46
	47	/* Valid only for fiq_regs in struct kvm_regs */
	48	#define KVM_ARM_FIQ_r8 fiq_regs[0]
	49	#define KVM_ARM_FIQ_r9 fiq_regs[1]
	50	#define KVM_ARM_FIQ_r10 fiq_regs[2]
	51	#define KVM_ARM_FIQ_fp fiq_regs[3]
	52	#define KVM_ARM_FIQ_ip fiq_regs[4]
	53	#define KVM_ARM_FIQ_sp fiq_regs[5]
	54	#define KVM_ARM_FIQ_lr fiq_regs[6]
	55	#define KVM_ARM_FIQ_spsr fiq_regs[7]
	56
	57	struct kvm_regs {
	58	struct pt_regs usr_regs; /* R0_usr - R14_usr, PC, CPSR */
	59	unsigned long svc_regs[3]; /* SP_svc, LR_svc, SPSR_svc */
	60	unsigned long abt_regs[3]; /* SP_abt, LR_abt, SPSR_abt */
	61	unsigned long und_regs[3]; /* SP_und, LR_und, SPSR_und */
	62	unsigned long irq_regs[3]; /* SP_irq, LR_irq, SPSR_irq */
	63	unsigned long fiq_regs[8]; /* R8_fiq - R14_fiq, SPSR_fiq */
	64	};
65
66	/* Supported Processor Types */
67	#define KVM_ARM_TARGET_CORTEX_A15 0
68	#define KVM_ARM_TARGET_CORTEX_A7 1
69	#define KVM_ARM_NUM_TARGETS 2
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
c0621acf IM	87	/* Supported VGICv3 address types */
	88	#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
	89	#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
	90	#define KVM_VGIC_ITS_ADDR_TYPE 4
	91
	92	#define KVM_VGIC_V3_DIST_SIZE SZ_64K
	93	#define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K)
	94	#define KVM_VGIC_V3_ITS_SIZE (2 * SZ_64K)
	95
dd7bd109 ACM	96	#define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */
	97	#define KVM_ARM_VCPU_PSCI_0_2 1 /* CPU uses PSCI v0.2 */
	98
	99	struct kvm_vcpu_init {
	100	__u32 target;
	101	__u32 features[7];
	102	};
	103
	104	struct kvm_sregs {
	105	};
	106
	107	struct kvm_fpu {
	108	};
	109
	110	struct kvm_guest_debug_arch {
	111	};
	112
	113	struct kvm_debug_exit_arch {
	114	};
	115
	116	struct kvm_sync_regs {
	117	};
	118
	119	struct kvm_arch_memory_slot {
	120	};
	121
	122	/* If you need to interpret the index values, here is the key: */
	123	#define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000
	124	#define KVM_REG_ARM_COPROC_SHIFT 16
	125	#define KVM_REG_ARM_32_OPC2_MASK 0x0000000000000007
	126	#define KVM_REG_ARM_32_OPC2_SHIFT 0
	127	#define KVM_REG_ARM_OPC1_MASK 0x0000000000000078
	128	#define KVM_REG_ARM_OPC1_SHIFT 3
	129	#define KVM_REG_ARM_CRM_MASK 0x0000000000000780
	130	#define KVM_REG_ARM_CRM_SHIFT 7
	131	#define KVM_REG_ARM_32_CRN_MASK 0x0000000000007800
	132	#define KVM_REG_ARM_32_CRN_SHIFT 11
	133
	134	#define ARM_CP15_REG_SHIFT_MASK(x,n) \
	135	(((x) << KVM_REG_ARM_ ## n ## _SHIFT) & KVM_REG_ARM_ ## n ## _MASK)
	136
	137	#define __ARM_CP15_REG(op1,crn,crm,op2) \
	138	(KVM_REG_ARM \| (15 << KVM_REG_ARM_COPROC_SHIFT) \| \
	139	ARM_CP15_REG_SHIFT_MASK(op1, OPC1) \| \
	140	ARM_CP15_REG_SHIFT_MASK(crn, 32_CRN) \| \
	141	ARM_CP15_REG_SHIFT_MASK(crm, CRM) \| \
	142	ARM_CP15_REG_SHIFT_MASK(op2, 32_OPC2))
	143
	144	#define ARM_CP15_REG32(...) (__ARM_CP15_REG(__VA_ARGS__) \| KVM_REG_SIZE_U32)
	145
	146	#define __ARM_CP15_REG64(op1,crm) \
	147	(__ARM_CP15_REG(op1, 0, crm, 0) \| KVM_REG_SIZE_U64)
	148	#define ARM_CP15_REG64(...) __ARM_CP15_REG64(__VA_ARGS__)
	149
	150	#define KVM_REG_ARM_TIMER_CTL ARM_CP15_REG32(0, 14, 3, 1)
	151	#define KVM_REG_ARM_TIMER_CNT ARM_CP15_REG64(1, 14)
	152	#define KVM_REG_ARM_TIMER_CVAL ARM_CP15_REG64(3, 14)
	153
	154	/* Normal registers are mapped as coprocessor 16. */
	155	#define KVM_REG_ARM_CORE (0x0010 << KVM_REG_ARM_COPROC_SHIFT)
	156	#define KVM_REG_ARM_CORE_REG(name) (offsetof(struct kvm_regs, name) / 4)
	157
	158	/* Some registers need more space to represent values. */
	159	#define KVM_REG_ARM_DEMUX (0x0011 << KVM_REG_ARM_COPROC_SHIFT)
160	#define KVM_REG_ARM_DEMUX_ID_MASK 0x000000000000FF00
161	#define KVM_REG_ARM_DEMUX_ID_SHIFT 8
162	#define KVM_REG_ARM_DEMUX_ID_CCSIDR (0x00 << KVM_REG_ARM_DEMUX_ID_SHIFT)
163	#define KVM_REG_ARM_DEMUX_VAL_MASK 0x00000000000000FF
164	#define KVM_REG_ARM_DEMUX_VAL_SHIFT 0
165
166	/* VFP registers: we could overload CP10 like ARM does, but that's ugly. */
167	#define KVM_REG_ARM_VFP (0x0012 << KVM_REG_ARM_COPROC_SHIFT)
168	#define KVM_REG_ARM_VFP_MASK 0x000000000000FFFF
169	#define KVM_REG_ARM_VFP_BASE_REG 0x0
170	#define KVM_REG_ARM_VFP_FPSID 0x1000
171	#define KVM_REG_ARM_VFP_FPSCR 0x1001
172	#define KVM_REG_ARM_VFP_MVFR1 0x1006
173	#define KVM_REG_ARM_VFP_MVFR0 0x1007
174	#define KVM_REG_ARM_VFP_FPEXC 0x1008
175	#define KVM_REG_ARM_VFP_FPINST 0x1009
176	#define KVM_REG_ARM_VFP_FPINST2 0x100A
177
178	/* Device Control API: ARM VGIC */
179	#define KVM_DEV_ARM_VGIC_GRP_ADDR 0
180	#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
181	#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS 2
182	#define KVM_DEV_ARM_VGIC_CPUID_SHIFT 32
183	#define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
eedb3c44 ACM	184	#define KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT 32
	185	#define KVM_DEV_ARM_VGIC_V3_MPIDR_MASK \
	186	(0xffffffffULL << KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT)
dd7bd109 ACM	187	#define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0
dd7bd109 ACM	188	#define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
eedb3c44	189	#define KVM_DEV_ARM_VGIC_SYSREG_INSTR_MASK (0xffff)
dd7bd109 ACM	190	#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3
dd7bd109 ACM	191	#define KVM_DEV_ARM_VGIC_GRP_CTRL 4
eedb3c44 ACM	192	#define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5
	193	#define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6
	194	#define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7
	195	#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10
	196	#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \
	197	(0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT)
	198	#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK 0x3ff
	199	#define VGIC_LEVEL_INFO_LINE_LEVEL 0
	200
dd7bd109 ACM	201	#define KVM_DEV_ARM_VGIC_CTRL_INIT 0
	202
	203	/* KVM_IRQ_LINE irq field index values */
	204	#define KVM_ARM_IRQ_TYPE_SHIFT 24
	205	#define KVM_ARM_IRQ_TYPE_MASK 0xff
	206	#define KVM_ARM_IRQ_VCPU_SHIFT 16
	207	#define KVM_ARM_IRQ_VCPU_MASK 0xff
	208	#define KVM_ARM_IRQ_NUM_SHIFT 0
	209	#define KVM_ARM_IRQ_NUM_MASK 0xffff
	210
	211	/* irq_type field */
	212	#define KVM_ARM_IRQ_TYPE_CPU 0
	213	#define KVM_ARM_IRQ_TYPE_SPI 1
	214	#define KVM_ARM_IRQ_TYPE_PPI 2
	215
	216	/* out-of-kernel GIC cpu interrupt injection irq_number field */
	217	#define KVM_ARM_IRQ_CPU_IRQ 0
	218	#define KVM_ARM_IRQ_CPU_FIQ 1
	219
	220	/*
	221	* This used to hold the highest supported SPI, but it is now obsolete
	222	* and only here to provide source code level compatibility with older
	223	* userland. The highest SPI number can be set via KVM_DEV_ARM_VGIC_GRP_NR_IRQS.
	224	*/
	225	#ifndef __KERNEL__
	226	#define KVM_ARM_IRQ_GIC_MAX 127
	227	#endif
	228
	229	/* One single KVM irqchip, ie. the VGIC */
	230	#define KVM_NR_IRQCHIPS 1
	231
	232	/* PSCI interface */
	233	#define KVM_PSCI_FN_BASE 0x95c1ba5e
	234	#define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n))
	235
	236	#define KVM_PSCI_FN_CPU_SUSPEND KVM_PSCI_FN(0)
	237	#define KVM_PSCI_FN_CPU_OFF KVM_PSCI_FN(1)
	238	#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2)
	239	#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3)
	240
	241	#define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS
	242	#define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED
	243	#define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS
	244	#define KVM_PSCI_RET_DENIED PSCI_RET_DENIED
	245
	246	#endif /* __ARM_KVM_H__ */