1/*
2 * This header was generated from the Linux kernel headers by update_headers.py,
3 * to provide necessary information from kernel to userspace, such as constants,
4 * structures, and macros, and thus, contains no copyrightable information.
5 */
6#ifndef __ARM_KVM_H__
7#define __ARM_KVM_H__
8#define KVM_SPSR_EL1	0
9#define KVM_SPSR_SVC	KVM_SPSR_EL1
10#define KVM_SPSR_ABT	1
11#define KVM_SPSR_UND	2
12#define KVM_SPSR_IRQ	3
13#define KVM_SPSR_FIQ	4
14#define KVM_NR_SPSR	5
15#ifndef __ASSEMBLY__
16#include <linux/psci.h>
17#include <linux/types.h>
18#include <asm/ptrace.h>
19#define __KVM_HAVE_GUEST_DEBUG
20#define __KVM_HAVE_IRQ_LINE
21#define __KVM_HAVE_READONLY_MEM
22#define __KVM_HAVE_VCPU_EVENTS
23#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
24#define KVM_REG_SIZE(id)						\
25	(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
26struct kvm_regs {
27	struct user_pt_regs regs;
28	__u64	sp_el1;
29	__u64	elr_el1;
30	__u64	spsr[KVM_NR_SPSR];
31	struct user_fpsimd_state fp_regs;
32};
33#define KVM_ARM_TARGET_AEM_V8		0
34#define KVM_ARM_TARGET_FOUNDATION_V8	1
35#define KVM_ARM_TARGET_CORTEX_A57	2
36#define KVM_ARM_TARGET_XGENE_POTENZA	3
37#define KVM_ARM_TARGET_CORTEX_A53	4
38#define KVM_ARM_TARGET_GENERIC_V8	5
39#define KVM_ARM_NUM_TARGETS		6
40#define KVM_ARM_DEVICE_TYPE_SHIFT	0
41#define KVM_ARM_DEVICE_TYPE_MASK	(0xffff << KVM_ARM_DEVICE_TYPE_SHIFT)
42#define KVM_ARM_DEVICE_ID_SHIFT		16
43#define KVM_ARM_DEVICE_ID_MASK		(0xffff << KVM_ARM_DEVICE_ID_SHIFT)
44#define KVM_ARM_DEVICE_VGIC_V2		0
45#define KVM_VGIC_V2_ADDR_TYPE_DIST	0
46#define KVM_VGIC_V2_ADDR_TYPE_CPU	1
47#define KVM_VGIC_V2_DIST_SIZE		0x1000
48#define KVM_VGIC_V2_CPU_SIZE		0x2000
49#define KVM_VGIC_V3_ADDR_TYPE_DIST	2
50#define KVM_VGIC_V3_ADDR_TYPE_REDIST	3
51#define KVM_VGIC_ITS_ADDR_TYPE		4
52#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION	5
53#define KVM_VGIC_V3_DIST_SIZE		SZ_64K
54#define KVM_VGIC_V3_REDIST_SIZE		(2 * SZ_64K)
55#define KVM_VGIC_V3_ITS_SIZE		(2 * SZ_64K)
56#define KVM_ARM_VCPU_POWER_OFF		0
57#define KVM_ARM_VCPU_EL1_32BIT		1
58#define KVM_ARM_VCPU_PSCI_0_2		2
59#define KVM_ARM_VCPU_PMU_V3		3
60struct kvm_vcpu_init {
61	__u32 target;
62	__u32 features[7];
63};
64struct kvm_sregs {
65};
66struct kvm_fpu {
67};
68#define KVM_ARM_MAX_DBG_REGS 16
69struct kvm_guest_debug_arch {
70	__u64 dbg_bcr[KVM_ARM_MAX_DBG_REGS];
71	__u64 dbg_bvr[KVM_ARM_MAX_DBG_REGS];
72	__u64 dbg_wcr[KVM_ARM_MAX_DBG_REGS];
73	__u64 dbg_wvr[KVM_ARM_MAX_DBG_REGS];
74};
75struct kvm_debug_exit_arch {
76	__u32 hsr;
77	__u64 far;
78};
79#define KVM_GUESTDBG_USE_SW_BP		(1 << 16)
80#define KVM_GUESTDBG_USE_HW		(1 << 17)
81struct kvm_sync_regs {
82
83	__u64 device_irq_level;
84};
85struct kvm_arch_memory_slot {
86};
87struct kvm_vcpu_events {
88	struct {
89		__u8 serror_pending;
90		__u8 serror_has_esr;
91
92		__u8 pad[6];
93		__u64 serror_esr;
94	} exception;
95	__u32 reserved[12];
96};
97#define KVM_REG_ARM_COPROC_MASK		0x000000000FFF0000
98#define KVM_REG_ARM_COPROC_SHIFT	16
99#define KVM_REG_ARM_CORE		(0x0010 << KVM_REG_ARM_COPROC_SHIFT)
100#define KVM_REG_ARM_CORE_REG(name)	(offsetof(struct kvm_regs, name) / sizeof(__u32))
101#define KVM_REG_ARM_DEMUX		(0x0011 << KVM_REG_ARM_COPROC_SHIFT)
102#define KVM_REG_ARM_DEMUX_ID_MASK	0x000000000000FF00
103#define KVM_REG_ARM_DEMUX_ID_SHIFT	8
104#define KVM_REG_ARM_DEMUX_ID_CCSIDR	(0x00 << KVM_REG_ARM_DEMUX_ID_SHIFT)
105#define KVM_REG_ARM_DEMUX_VAL_MASK	0x00000000000000FF
106#define KVM_REG_ARM_DEMUX_VAL_SHIFT	0
107#define KVM_REG_ARM64_SYSREG		(0x0013 << KVM_REG_ARM_COPROC_SHIFT)
108#define KVM_REG_ARM64_SYSREG_OP0_MASK	0x000000000000c000
109#define KVM_REG_ARM64_SYSREG_OP0_SHIFT	14
110#define KVM_REG_ARM64_SYSREG_OP1_MASK	0x0000000000003800
111#define KVM_REG_ARM64_SYSREG_OP1_SHIFT	11
112#define KVM_REG_ARM64_SYSREG_CRN_MASK	0x0000000000000780
113#define KVM_REG_ARM64_SYSREG_CRN_SHIFT	7
114#define KVM_REG_ARM64_SYSREG_CRM_MASK	0x0000000000000078
115#define KVM_REG_ARM64_SYSREG_CRM_SHIFT	3
116#define KVM_REG_ARM64_SYSREG_OP2_MASK	0x0000000000000007
117#define KVM_REG_ARM64_SYSREG_OP2_SHIFT	0
118#define ARM64_SYS_REG_SHIFT_MASK(x,n) \
119	(((x) << KVM_REG_ARM64_SYSREG_ ## n ## _SHIFT) & \
120	KVM_REG_ARM64_SYSREG_ ## n ## _MASK)
121#define __ARM64_SYS_REG(op0,op1,crn,crm,op2) \
122	(KVM_REG_ARM64 | KVM_REG_ARM64_SYSREG | \
123	ARM64_SYS_REG_SHIFT_MASK(op0, OP0) | \
124	ARM64_SYS_REG_SHIFT_MASK(op1, OP1) | \
125	ARM64_SYS_REG_SHIFT_MASK(crn, CRN) | \
126	ARM64_SYS_REG_SHIFT_MASK(crm, CRM) | \
127	ARM64_SYS_REG_SHIFT_MASK(op2, OP2))
128#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_SIZE_U64)
129#define KVM_REG_ARM_PTIMER_CTL		ARM64_SYS_REG(3, 3, 14, 2, 1)
130#define KVM_REG_ARM_PTIMER_CVAL		ARM64_SYS_REG(3, 3, 14, 2, 2)
131#define KVM_REG_ARM_PTIMER_CNT		ARM64_SYS_REG(3, 3, 14, 0, 1)
132#define KVM_REG_ARM_TIMER_CTL		ARM64_SYS_REG(3, 3, 14, 3, 1)
133#define KVM_REG_ARM_TIMER_CNT		ARM64_SYS_REG(3, 3, 14, 3, 2)
134#define KVM_REG_ARM_TIMER_CVAL		ARM64_SYS_REG(3, 3, 14, 0, 2)
135#define KVM_REG_ARM_FW			(0x0014 << KVM_REG_ARM_COPROC_SHIFT)
136#define KVM_REG_ARM_FW_REG(r)		(KVM_REG_ARM64 | KVM_REG_SIZE_U64 | \
137					 KVM_REG_ARM_FW | ((r) & 0xffff))
138#define KVM_REG_ARM_PSCI_VERSION	KVM_REG_ARM_FW_REG(0)
139#define KVM_DEV_ARM_VGIC_GRP_ADDR	0
140#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS	1
141#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS	2
142#define   KVM_DEV_ARM_VGIC_CPUID_SHIFT	32
143#define   KVM_DEV_ARM_VGIC_CPUID_MASK	(0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
144#define   KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT 32
145#define   KVM_DEV_ARM_VGIC_V3_MPIDR_MASK \
146			(0xffffffffULL << KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT)
147#define   KVM_DEV_ARM_VGIC_OFFSET_SHIFT	0
148#define   KVM_DEV_ARM_VGIC_OFFSET_MASK	(0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
149#define   KVM_DEV_ARM_VGIC_SYSREG_INSTR_MASK (0xffff)
150#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS	3
151#define KVM_DEV_ARM_VGIC_GRP_CTRL	4
152#define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5
153#define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6
154#define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO  7
155#define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8
156#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT	10
157#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \
158			(0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT)
159#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK	0x3ff
160#define VGIC_LEVEL_INFO_LINE_LEVEL	0
161#define   KVM_DEV_ARM_VGIC_CTRL_INIT		0
162#define   KVM_DEV_ARM_ITS_SAVE_TABLES           1
163#define   KVM_DEV_ARM_ITS_RESTORE_TABLES        2
164#define   KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES	3
165#define   KVM_DEV_ARM_ITS_CTRL_RESET		4
166#define KVM_ARM_VCPU_PMU_V3_CTRL	0
167#define   KVM_ARM_VCPU_PMU_V3_IRQ	0
168#define   KVM_ARM_VCPU_PMU_V3_INIT	1
169#define KVM_ARM_VCPU_TIMER_CTRL		1
170#define   KVM_ARM_VCPU_TIMER_IRQ_VTIMER		0
171#define   KVM_ARM_VCPU_TIMER_IRQ_PTIMER		1
172#define KVM_ARM_IRQ_TYPE_SHIFT		24
173#define KVM_ARM_IRQ_TYPE_MASK		0xff
174#define KVM_ARM_IRQ_VCPU_SHIFT		16
175#define KVM_ARM_IRQ_VCPU_MASK		0xff
176#define KVM_ARM_IRQ_NUM_SHIFT		0
177#define KVM_ARM_IRQ_NUM_MASK		0xffff
178#define KVM_ARM_IRQ_TYPE_CPU		0
179#define KVM_ARM_IRQ_TYPE_SPI		1
180#define KVM_ARM_IRQ_TYPE_PPI		2
181#define KVM_ARM_IRQ_CPU_IRQ		0
182#define KVM_ARM_IRQ_CPU_FIQ		1
183#define KVM_ARM_IRQ_GIC_MAX		127
184#define KVM_NR_IRQCHIPS          1
185#define KVM_PSCI_FN_BASE		0x95c1ba5e
186#define KVM_PSCI_FN(n)			(KVM_PSCI_FN_BASE + (n))
187#define KVM_PSCI_FN_CPU_SUSPEND		KVM_PSCI_FN(0)
188#define KVM_PSCI_FN_CPU_OFF		KVM_PSCI_FN(1)
189#define KVM_PSCI_FN_CPU_ON		KVM_PSCI_FN(2)
190#define KVM_PSCI_FN_MIGRATE		KVM_PSCI_FN(3)
191#define KVM_PSCI_RET_SUCCESS		PSCI_RET_SUCCESS
192#define KVM_PSCI_RET_NI			PSCI_RET_NOT_SUPPORTED
193#define KVM_PSCI_RET_INVAL		PSCI_RET_INVALID_PARAMS
194#define KVM_PSCI_RET_DENIED		PSCI_RET_DENIED
195#endif
196#endif
197