blob: c59587298ed1328f5a7e23357b4da8651424c539 [file] [log] [blame]
Elliott Hughes5e7f8f12022-10-01 15:10:58 +00001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef __LINUX_KVM_RISCV_H
20#define __LINUX_KVM_RISCV_H
21#ifndef __ASSEMBLY__
22#include <linux/types.h>
Christopher Ferris37c3f3c2023-07-10 10:59:05 -070023#include <asm/bitsperlong.h>
Elliott Hughes5e7f8f12022-10-01 15:10:58 +000024#include <asm/ptrace.h>
Christopher Ferris8666d042023-09-06 14:55:31 -070025#define __KVM_HAVE_IRQ_LINE
Elliott Hughes5e7f8f12022-10-01 15:10:58 +000026#define __KVM_HAVE_READONLY_MEM
27#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
28#define KVM_INTERRUPT_SET - 1U
29#define KVM_INTERRUPT_UNSET - 2U
30struct kvm_regs {
31};
32struct kvm_fpu {
33};
34struct kvm_debug_exit_arch {
35};
36struct kvm_guest_debug_arch {
37};
38struct kvm_sync_regs {
39};
40struct kvm_sregs {
41};
42struct kvm_riscv_config {
43 unsigned long isa;
Christopher Ferris6cd53a52022-12-12 23:39:16 +000044 unsigned long zicbom_block_size;
Christopher Ferris8b7fdc92023-02-21 13:36:32 -080045 unsigned long mvendorid;
46 unsigned long marchid;
47 unsigned long mimpid;
Christopher Ferris37c3f3c2023-07-10 10:59:05 -070048 unsigned long zicboz_block_size;
Elliott Hughes5e7f8f12022-10-01 15:10:58 +000049};
50struct kvm_riscv_core {
51 struct user_regs_struct regs;
52 unsigned long mode;
53};
54#define KVM_RISCV_MODE_S 1
55#define KVM_RISCV_MODE_U 0
56struct kvm_riscv_csr {
57 unsigned long sstatus;
58 unsigned long sie;
59 unsigned long stvec;
60 unsigned long sscratch;
61 unsigned long sepc;
62 unsigned long scause;
63 unsigned long stval;
64 unsigned long sip;
65 unsigned long satp;
66 unsigned long scounteren;
67};
Christopher Ferris37c3f3c2023-07-10 10:59:05 -070068struct kvm_riscv_aia_csr {
69 unsigned long siselect;
70 unsigned long iprio1;
71 unsigned long iprio2;
72 unsigned long sieh;
73 unsigned long siph;
74 unsigned long iprio1h;
75 unsigned long iprio2h;
76};
Elliott Hughes5e7f8f12022-10-01 15:10:58 +000077struct kvm_riscv_timer {
78 __u64 frequency;
79 __u64 time;
80 __u64 compare;
81 __u64 state;
82};
83enum KVM_RISCV_ISA_EXT_ID {
84 KVM_RISCV_ISA_EXT_A = 0,
85 KVM_RISCV_ISA_EXT_C,
86 KVM_RISCV_ISA_EXT_D,
87 KVM_RISCV_ISA_EXT_F,
88 KVM_RISCV_ISA_EXT_H,
89 KVM_RISCV_ISA_EXT_I,
90 KVM_RISCV_ISA_EXT_M,
Christopher Ferris7447a1c2022-10-04 18:24:44 -070091 KVM_RISCV_ISA_EXT_SVPBMT,
92 KVM_RISCV_ISA_EXT_SSTC,
Christopher Ferris6cd53a52022-12-12 23:39:16 +000093 KVM_RISCV_ISA_EXT_SVINVAL,
94 KVM_RISCV_ISA_EXT_ZIHINTPAUSE,
95 KVM_RISCV_ISA_EXT_ZICBOM,
Christopher Ferris37c3f3c2023-07-10 10:59:05 -070096 KVM_RISCV_ISA_EXT_ZICBOZ,
97 KVM_RISCV_ISA_EXT_ZBB,
98 KVM_RISCV_ISA_EXT_SSAIA,
Christopher Ferris8666d042023-09-06 14:55:31 -070099 KVM_RISCV_ISA_EXT_V,
100 KVM_RISCV_ISA_EXT_SVNAPOT,
Elliott Hughes5e7f8f12022-10-01 15:10:58 +0000101 KVM_RISCV_ISA_EXT_MAX,
102};
Christopher Ferris37c3f3c2023-07-10 10:59:05 -0700103enum KVM_RISCV_SBI_EXT_ID {
104 KVM_RISCV_SBI_EXT_V01 = 0,
105 KVM_RISCV_SBI_EXT_TIME,
106 KVM_RISCV_SBI_EXT_IPI,
107 KVM_RISCV_SBI_EXT_RFENCE,
108 KVM_RISCV_SBI_EXT_SRST,
109 KVM_RISCV_SBI_EXT_HSM,
110 KVM_RISCV_SBI_EXT_PMU,
111 KVM_RISCV_SBI_EXT_EXPERIMENTAL,
112 KVM_RISCV_SBI_EXT_VENDOR,
113 KVM_RISCV_SBI_EXT_MAX,
114};
Elliott Hughes5e7f8f12022-10-01 15:10:58 +0000115#define KVM_RISCV_TIMER_STATE_OFF 0
116#define KVM_RISCV_TIMER_STATE_ON 1
117#define KVM_REG_SIZE(id) (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
118#define KVM_REG_RISCV_TYPE_MASK 0x00000000FF000000
119#define KVM_REG_RISCV_TYPE_SHIFT 24
Christopher Ferris37c3f3c2023-07-10 10:59:05 -0700120#define KVM_REG_RISCV_SUBTYPE_MASK 0x0000000000FF0000
121#define KVM_REG_RISCV_SUBTYPE_SHIFT 16
Elliott Hughes5e7f8f12022-10-01 15:10:58 +0000122#define KVM_REG_RISCV_CONFIG (0x01 << KVM_REG_RISCV_TYPE_SHIFT)
123#define KVM_REG_RISCV_CONFIG_REG(name) (offsetof(struct kvm_riscv_config, name) / sizeof(unsigned long))
124#define KVM_REG_RISCV_CORE (0x02 << KVM_REG_RISCV_TYPE_SHIFT)
125#define KVM_REG_RISCV_CORE_REG(name) (offsetof(struct kvm_riscv_core, name) / sizeof(unsigned long))
126#define KVM_REG_RISCV_CSR (0x03 << KVM_REG_RISCV_TYPE_SHIFT)
Christopher Ferris37c3f3c2023-07-10 10:59:05 -0700127#define KVM_REG_RISCV_CSR_GENERAL (0x0 << KVM_REG_RISCV_SUBTYPE_SHIFT)
128#define KVM_REG_RISCV_CSR_AIA (0x1 << KVM_REG_RISCV_SUBTYPE_SHIFT)
Elliott Hughes5e7f8f12022-10-01 15:10:58 +0000129#define KVM_REG_RISCV_CSR_REG(name) (offsetof(struct kvm_riscv_csr, name) / sizeof(unsigned long))
Christopher Ferris37c3f3c2023-07-10 10:59:05 -0700130#define KVM_REG_RISCV_CSR_AIA_REG(name) (offsetof(struct kvm_riscv_aia_csr, name) / sizeof(unsigned long))
Elliott Hughes5e7f8f12022-10-01 15:10:58 +0000131#define KVM_REG_RISCV_TIMER (0x04 << KVM_REG_RISCV_TYPE_SHIFT)
132#define KVM_REG_RISCV_TIMER_REG(name) (offsetof(struct kvm_riscv_timer, name) / sizeof(__u64))
133#define KVM_REG_RISCV_FP_F (0x05 << KVM_REG_RISCV_TYPE_SHIFT)
134#define KVM_REG_RISCV_FP_F_REG(name) (offsetof(struct __riscv_f_ext_state, name) / sizeof(__u32))
135#define KVM_REG_RISCV_FP_D (0x06 << KVM_REG_RISCV_TYPE_SHIFT)
136#define KVM_REG_RISCV_FP_D_REG(name) (offsetof(struct __riscv_d_ext_state, name) / sizeof(__u64))
137#define KVM_REG_RISCV_ISA_EXT (0x07 << KVM_REG_RISCV_TYPE_SHIFT)
Christopher Ferris37c3f3c2023-07-10 10:59:05 -0700138#define KVM_REG_RISCV_SBI_EXT (0x08 << KVM_REG_RISCV_TYPE_SHIFT)
139#define KVM_REG_RISCV_SBI_SINGLE (0x0 << KVM_REG_RISCV_SUBTYPE_SHIFT)
140#define KVM_REG_RISCV_SBI_MULTI_EN (0x1 << KVM_REG_RISCV_SUBTYPE_SHIFT)
141#define KVM_REG_RISCV_SBI_MULTI_DIS (0x2 << KVM_REG_RISCV_SUBTYPE_SHIFT)
142#define KVM_REG_RISCV_SBI_MULTI_REG(__ext_id) ((__ext_id) / __BITS_PER_LONG)
143#define KVM_REG_RISCV_SBI_MULTI_MASK(__ext_id) (1UL << ((__ext_id) % __BITS_PER_LONG))
144#define KVM_REG_RISCV_SBI_MULTI_REG_LAST KVM_REG_RISCV_SBI_MULTI_REG(KVM_RISCV_SBI_EXT_MAX - 1)
Christopher Ferris8666d042023-09-06 14:55:31 -0700145#define KVM_REG_RISCV_VECTOR (0x09 << KVM_REG_RISCV_TYPE_SHIFT)
146#define KVM_REG_RISCV_VECTOR_CSR_REG(name) (offsetof(struct __riscv_v_ext_state, name) / sizeof(unsigned long))
147#define KVM_REG_RISCV_VECTOR_REG(n) ((n) + sizeof(struct __riscv_v_ext_state) / sizeof(unsigned long))
148#define KVM_DEV_RISCV_APLIC_ALIGN 0x1000
149#define KVM_DEV_RISCV_APLIC_SIZE 0x4000
150#define KVM_DEV_RISCV_APLIC_MAX_HARTS 0x4000
151#define KVM_DEV_RISCV_IMSIC_ALIGN 0x1000
152#define KVM_DEV_RISCV_IMSIC_SIZE 0x1000
153#define KVM_DEV_RISCV_AIA_GRP_CONFIG 0
154#define KVM_DEV_RISCV_AIA_CONFIG_MODE 0
155#define KVM_DEV_RISCV_AIA_CONFIG_IDS 1
156#define KVM_DEV_RISCV_AIA_CONFIG_SRCS 2
157#define KVM_DEV_RISCV_AIA_CONFIG_GROUP_BITS 3
158#define KVM_DEV_RISCV_AIA_CONFIG_GROUP_SHIFT 4
159#define KVM_DEV_RISCV_AIA_CONFIG_HART_BITS 5
160#define KVM_DEV_RISCV_AIA_CONFIG_GUEST_BITS 6
161#define KVM_DEV_RISCV_AIA_MODE_EMUL 0
162#define KVM_DEV_RISCV_AIA_MODE_HWACCEL 1
163#define KVM_DEV_RISCV_AIA_MODE_AUTO 2
164#define KVM_DEV_RISCV_AIA_IDS_MIN 63
165#define KVM_DEV_RISCV_AIA_IDS_MAX 2048
166#define KVM_DEV_RISCV_AIA_SRCS_MAX 1024
167#define KVM_DEV_RISCV_AIA_GROUP_BITS_MAX 8
168#define KVM_DEV_RISCV_AIA_GROUP_SHIFT_MIN 24
169#define KVM_DEV_RISCV_AIA_GROUP_SHIFT_MAX 56
170#define KVM_DEV_RISCV_AIA_HART_BITS_MAX 16
171#define KVM_DEV_RISCV_AIA_GUEST_BITS_MAX 8
172#define KVM_DEV_RISCV_AIA_GRP_ADDR 1
173#define KVM_DEV_RISCV_AIA_ADDR_APLIC 0
174#define KVM_DEV_RISCV_AIA_ADDR_IMSIC(__vcpu) (1 + (__vcpu))
175#define KVM_DEV_RISCV_AIA_ADDR_MAX (1 + KVM_DEV_RISCV_APLIC_MAX_HARTS)
176#define KVM_DEV_RISCV_AIA_GRP_CTRL 2
177#define KVM_DEV_RISCV_AIA_CTRL_INIT 0
178#define KVM_DEV_RISCV_AIA_GRP_APLIC 3
179#define KVM_DEV_RISCV_AIA_GRP_IMSIC 4
180#define KVM_DEV_RISCV_AIA_IMSIC_ISEL_BITS 12
181#define KVM_DEV_RISCV_AIA_IMSIC_ISEL_MASK ((1U << KVM_DEV_RISCV_AIA_IMSIC_ISEL_BITS) - 1)
182#define KVM_DEV_RISCV_AIA_IMSIC_MKATTR(__vcpu,__isel) (((__vcpu) << KVM_DEV_RISCV_AIA_IMSIC_ISEL_BITS) | ((__isel) & KVM_DEV_RISCV_AIA_IMSIC_ISEL_MASK))
183#define KVM_DEV_RISCV_AIA_IMSIC_GET_ISEL(__attr) ((__attr) & KVM_DEV_RISCV_AIA_IMSIC_ISEL_MASK)
184#define KVM_DEV_RISCV_AIA_IMSIC_GET_VCPU(__attr) ((__attr) >> KVM_DEV_RISCV_AIA_IMSIC_ISEL_BITS)
185#define KVM_NR_IRQCHIPS 1
Elliott Hughes5e7f8f12022-10-01 15:10:58 +0000186#endif
187#endif