blob: 51f4977473176e3d25b9569bf99fe8d8db7e6f50 [file] [log] [blame]
Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Elliott Hughes5e7f8f12022-10-01 15:10:58 +00007#ifndef __LINUX_KVM_RISCV_H
8#define __LINUX_KVM_RISCV_H
9#ifndef __ASSEMBLY__
10#include <linux/types.h>
Christopher Ferris37c3f3c2023-07-10 10:59:05 -070011#include <asm/bitsperlong.h>
Elliott Hughes5e7f8f12022-10-01 15:10:58 +000012#include <asm/ptrace.h>
Christopher Ferris8666d042023-09-06 14:55:31 -070013#define __KVM_HAVE_IRQ_LINE
Elliott Hughes5e7f8f12022-10-01 15:10:58 +000014#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
15#define KVM_INTERRUPT_SET - 1U
16#define KVM_INTERRUPT_UNSET - 2U
17struct kvm_regs {
18};
19struct kvm_fpu {
20};
21struct kvm_debug_exit_arch {
22};
23struct kvm_guest_debug_arch {
24};
25struct kvm_sync_regs {
26};
27struct kvm_sregs {
28};
29struct kvm_riscv_config {
30 unsigned long isa;
Christopher Ferris6cd53a52022-12-12 23:39:16 +000031 unsigned long zicbom_block_size;
Christopher Ferris8b7fdc92023-02-21 13:36:32 -080032 unsigned long mvendorid;
33 unsigned long marchid;
34 unsigned long mimpid;
Christopher Ferris37c3f3c2023-07-10 10:59:05 -070035 unsigned long zicboz_block_size;
Christopher Ferris67d1e5e2023-10-31 13:36:37 -070036 unsigned long satp_mode;
Elliott Hughes5e7f8f12022-10-01 15:10:58 +000037};
38struct kvm_riscv_core {
39 struct user_regs_struct regs;
40 unsigned long mode;
41};
42#define KVM_RISCV_MODE_S 1
43#define KVM_RISCV_MODE_U 0
44struct kvm_riscv_csr {
45 unsigned long sstatus;
46 unsigned long sie;
47 unsigned long stvec;
48 unsigned long sscratch;
49 unsigned long sepc;
50 unsigned long scause;
51 unsigned long stval;
52 unsigned long sip;
53 unsigned long satp;
54 unsigned long scounteren;
Christopher Ferris0f795212024-01-17 14:17:28 -080055 unsigned long senvcfg;
Elliott Hughes5e7f8f12022-10-01 15:10:58 +000056};
Christopher Ferris37c3f3c2023-07-10 10:59:05 -070057struct kvm_riscv_aia_csr {
58 unsigned long siselect;
59 unsigned long iprio1;
60 unsigned long iprio2;
61 unsigned long sieh;
62 unsigned long siph;
63 unsigned long iprio1h;
64 unsigned long iprio2h;
65};
Christopher Ferris0f795212024-01-17 14:17:28 -080066struct kvm_riscv_smstateen_csr {
67 unsigned long sstateen0;
68};
Elliott Hughes5e7f8f12022-10-01 15:10:58 +000069struct kvm_riscv_timer {
70 __u64 frequency;
71 __u64 time;
72 __u64 compare;
73 __u64 state;
74};
75enum KVM_RISCV_ISA_EXT_ID {
76 KVM_RISCV_ISA_EXT_A = 0,
77 KVM_RISCV_ISA_EXT_C,
78 KVM_RISCV_ISA_EXT_D,
79 KVM_RISCV_ISA_EXT_F,
80 KVM_RISCV_ISA_EXT_H,
81 KVM_RISCV_ISA_EXT_I,
82 KVM_RISCV_ISA_EXT_M,
Christopher Ferris7447a1c2022-10-04 18:24:44 -070083 KVM_RISCV_ISA_EXT_SVPBMT,
84 KVM_RISCV_ISA_EXT_SSTC,
Christopher Ferris6cd53a52022-12-12 23:39:16 +000085 KVM_RISCV_ISA_EXT_SVINVAL,
86 KVM_RISCV_ISA_EXT_ZIHINTPAUSE,
87 KVM_RISCV_ISA_EXT_ZICBOM,
Christopher Ferris37c3f3c2023-07-10 10:59:05 -070088 KVM_RISCV_ISA_EXT_ZICBOZ,
89 KVM_RISCV_ISA_EXT_ZBB,
90 KVM_RISCV_ISA_EXT_SSAIA,
Christopher Ferris8666d042023-09-06 14:55:31 -070091 KVM_RISCV_ISA_EXT_V,
92 KVM_RISCV_ISA_EXT_SVNAPOT,
Christopher Ferris67d1e5e2023-10-31 13:36:37 -070093 KVM_RISCV_ISA_EXT_ZBA,
94 KVM_RISCV_ISA_EXT_ZBS,
95 KVM_RISCV_ISA_EXT_ZICNTR,
96 KVM_RISCV_ISA_EXT_ZICSR,
97 KVM_RISCV_ISA_EXT_ZIFENCEI,
98 KVM_RISCV_ISA_EXT_ZIHPM,
Christopher Ferris0f795212024-01-17 14:17:28 -080099 KVM_RISCV_ISA_EXT_SMSTATEEN,
100 KVM_RISCV_ISA_EXT_ZICOND,
Christopher Ferrisb830ddf2024-03-28 11:48:08 -0700101 KVM_RISCV_ISA_EXT_ZBC,
102 KVM_RISCV_ISA_EXT_ZBKB,
103 KVM_RISCV_ISA_EXT_ZBKC,
104 KVM_RISCV_ISA_EXT_ZBKX,
105 KVM_RISCV_ISA_EXT_ZKND,
106 KVM_RISCV_ISA_EXT_ZKNE,
107 KVM_RISCV_ISA_EXT_ZKNH,
108 KVM_RISCV_ISA_EXT_ZKR,
109 KVM_RISCV_ISA_EXT_ZKSED,
110 KVM_RISCV_ISA_EXT_ZKSH,
111 KVM_RISCV_ISA_EXT_ZKT,
112 KVM_RISCV_ISA_EXT_ZVBB,
113 KVM_RISCV_ISA_EXT_ZVBC,
114 KVM_RISCV_ISA_EXT_ZVKB,
115 KVM_RISCV_ISA_EXT_ZVKG,
116 KVM_RISCV_ISA_EXT_ZVKNED,
117 KVM_RISCV_ISA_EXT_ZVKNHA,
118 KVM_RISCV_ISA_EXT_ZVKNHB,
119 KVM_RISCV_ISA_EXT_ZVKSED,
120 KVM_RISCV_ISA_EXT_ZVKSH,
121 KVM_RISCV_ISA_EXT_ZVKT,
122 KVM_RISCV_ISA_EXT_ZFH,
123 KVM_RISCV_ISA_EXT_ZFHMIN,
124 KVM_RISCV_ISA_EXT_ZIHINTNTL,
125 KVM_RISCV_ISA_EXT_ZVFH,
126 KVM_RISCV_ISA_EXT_ZVFHMIN,
127 KVM_RISCV_ISA_EXT_ZFA,
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700128 KVM_RISCV_ISA_EXT_ZTSO,
129 KVM_RISCV_ISA_EXT_ZACAS,
Christopher Ferris7ac54f52024-08-07 21:07:12 +0000130 KVM_RISCV_ISA_EXT_SSCOFPMF,
Christopher Ferris63fcca42024-09-26 01:12:10 +0000131 KVM_RISCV_ISA_EXT_ZIMOP,
132 KVM_RISCV_ISA_EXT_ZCA,
133 KVM_RISCV_ISA_EXT_ZCB,
134 KVM_RISCV_ISA_EXT_ZCD,
135 KVM_RISCV_ISA_EXT_ZCF,
136 KVM_RISCV_ISA_EXT_ZCMOP,
137 KVM_RISCV_ISA_EXT_ZAWRS,
Elliott Hughes5e7f8f12022-10-01 15:10:58 +0000138 KVM_RISCV_ISA_EXT_MAX,
139};
Christopher Ferris37c3f3c2023-07-10 10:59:05 -0700140enum KVM_RISCV_SBI_EXT_ID {
141 KVM_RISCV_SBI_EXT_V01 = 0,
142 KVM_RISCV_SBI_EXT_TIME,
143 KVM_RISCV_SBI_EXT_IPI,
144 KVM_RISCV_SBI_EXT_RFENCE,
145 KVM_RISCV_SBI_EXT_SRST,
146 KVM_RISCV_SBI_EXT_HSM,
147 KVM_RISCV_SBI_EXT_PMU,
148 KVM_RISCV_SBI_EXT_EXPERIMENTAL,
149 KVM_RISCV_SBI_EXT_VENDOR,
Christopher Ferris0f795212024-01-17 14:17:28 -0800150 KVM_RISCV_SBI_EXT_DBCN,
Christopher Ferrisb830ddf2024-03-28 11:48:08 -0700151 KVM_RISCV_SBI_EXT_STA,
Christopher Ferris37c3f3c2023-07-10 10:59:05 -0700152 KVM_RISCV_SBI_EXT_MAX,
153};
Christopher Ferrisb830ddf2024-03-28 11:48:08 -0700154struct kvm_riscv_sbi_sta {
155 unsigned long shmem_lo;
156 unsigned long shmem_hi;
157};
Elliott Hughes5e7f8f12022-10-01 15:10:58 +0000158#define KVM_RISCV_TIMER_STATE_OFF 0
159#define KVM_RISCV_TIMER_STATE_ON 1
160#define KVM_REG_SIZE(id) (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
161#define KVM_REG_RISCV_TYPE_MASK 0x00000000FF000000
162#define KVM_REG_RISCV_TYPE_SHIFT 24
Christopher Ferris37c3f3c2023-07-10 10:59:05 -0700163#define KVM_REG_RISCV_SUBTYPE_MASK 0x0000000000FF0000
164#define KVM_REG_RISCV_SUBTYPE_SHIFT 16
Elliott Hughes5e7f8f12022-10-01 15:10:58 +0000165#define KVM_REG_RISCV_CONFIG (0x01 << KVM_REG_RISCV_TYPE_SHIFT)
166#define KVM_REG_RISCV_CONFIG_REG(name) (offsetof(struct kvm_riscv_config, name) / sizeof(unsigned long))
167#define KVM_REG_RISCV_CORE (0x02 << KVM_REG_RISCV_TYPE_SHIFT)
168#define KVM_REG_RISCV_CORE_REG(name) (offsetof(struct kvm_riscv_core, name) / sizeof(unsigned long))
169#define KVM_REG_RISCV_CSR (0x03 << KVM_REG_RISCV_TYPE_SHIFT)
Christopher Ferris37c3f3c2023-07-10 10:59:05 -0700170#define KVM_REG_RISCV_CSR_GENERAL (0x0 << KVM_REG_RISCV_SUBTYPE_SHIFT)
171#define KVM_REG_RISCV_CSR_AIA (0x1 << KVM_REG_RISCV_SUBTYPE_SHIFT)
Christopher Ferris0f795212024-01-17 14:17:28 -0800172#define KVM_REG_RISCV_CSR_SMSTATEEN (0x2 << KVM_REG_RISCV_SUBTYPE_SHIFT)
Elliott Hughes5e7f8f12022-10-01 15:10:58 +0000173#define KVM_REG_RISCV_CSR_REG(name) (offsetof(struct kvm_riscv_csr, name) / sizeof(unsigned long))
Christopher Ferris37c3f3c2023-07-10 10:59:05 -0700174#define KVM_REG_RISCV_CSR_AIA_REG(name) (offsetof(struct kvm_riscv_aia_csr, name) / sizeof(unsigned long))
Christopher Ferris0f795212024-01-17 14:17:28 -0800175#define KVM_REG_RISCV_CSR_SMSTATEEN_REG(name) (offsetof(struct kvm_riscv_smstateen_csr, name) / sizeof(unsigned long))
Elliott Hughes5e7f8f12022-10-01 15:10:58 +0000176#define KVM_REG_RISCV_TIMER (0x04 << KVM_REG_RISCV_TYPE_SHIFT)
177#define KVM_REG_RISCV_TIMER_REG(name) (offsetof(struct kvm_riscv_timer, name) / sizeof(__u64))
178#define KVM_REG_RISCV_FP_F (0x05 << KVM_REG_RISCV_TYPE_SHIFT)
179#define KVM_REG_RISCV_FP_F_REG(name) (offsetof(struct __riscv_f_ext_state, name) / sizeof(__u32))
180#define KVM_REG_RISCV_FP_D (0x06 << KVM_REG_RISCV_TYPE_SHIFT)
181#define KVM_REG_RISCV_FP_D_REG(name) (offsetof(struct __riscv_d_ext_state, name) / sizeof(__u64))
182#define KVM_REG_RISCV_ISA_EXT (0x07 << KVM_REG_RISCV_TYPE_SHIFT)
Christopher Ferris67d1e5e2023-10-31 13:36:37 -0700183#define KVM_REG_RISCV_ISA_SINGLE (0x0 << KVM_REG_RISCV_SUBTYPE_SHIFT)
184#define KVM_REG_RISCV_ISA_MULTI_EN (0x1 << KVM_REG_RISCV_SUBTYPE_SHIFT)
185#define KVM_REG_RISCV_ISA_MULTI_DIS (0x2 << KVM_REG_RISCV_SUBTYPE_SHIFT)
186#define KVM_REG_RISCV_ISA_MULTI_REG(__ext_id) ((__ext_id) / __BITS_PER_LONG)
187#define KVM_REG_RISCV_ISA_MULTI_MASK(__ext_id) (1UL << ((__ext_id) % __BITS_PER_LONG))
188#define KVM_REG_RISCV_ISA_MULTI_REG_LAST KVM_REG_RISCV_ISA_MULTI_REG(KVM_RISCV_ISA_EXT_MAX - 1)
Christopher Ferris37c3f3c2023-07-10 10:59:05 -0700189#define KVM_REG_RISCV_SBI_EXT (0x08 << KVM_REG_RISCV_TYPE_SHIFT)
190#define KVM_REG_RISCV_SBI_SINGLE (0x0 << KVM_REG_RISCV_SUBTYPE_SHIFT)
191#define KVM_REG_RISCV_SBI_MULTI_EN (0x1 << KVM_REG_RISCV_SUBTYPE_SHIFT)
192#define KVM_REG_RISCV_SBI_MULTI_DIS (0x2 << KVM_REG_RISCV_SUBTYPE_SHIFT)
193#define KVM_REG_RISCV_SBI_MULTI_REG(__ext_id) ((__ext_id) / __BITS_PER_LONG)
194#define KVM_REG_RISCV_SBI_MULTI_MASK(__ext_id) (1UL << ((__ext_id) % __BITS_PER_LONG))
195#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 -0700196#define KVM_REG_RISCV_VECTOR (0x09 << KVM_REG_RISCV_TYPE_SHIFT)
197#define KVM_REG_RISCV_VECTOR_CSR_REG(name) (offsetof(struct __riscv_v_ext_state, name) / sizeof(unsigned long))
198#define KVM_REG_RISCV_VECTOR_REG(n) ((n) + sizeof(struct __riscv_v_ext_state) / sizeof(unsigned long))
Christopher Ferrisb830ddf2024-03-28 11:48:08 -0700199#define KVM_REG_RISCV_SBI_STATE (0x0a << KVM_REG_RISCV_TYPE_SHIFT)
200#define KVM_REG_RISCV_SBI_STA (0x0 << KVM_REG_RISCV_SUBTYPE_SHIFT)
201#define KVM_REG_RISCV_SBI_STA_REG(name) (offsetof(struct kvm_riscv_sbi_sta, name) / sizeof(unsigned long))
Christopher Ferris8666d042023-09-06 14:55:31 -0700202#define KVM_DEV_RISCV_APLIC_ALIGN 0x1000
203#define KVM_DEV_RISCV_APLIC_SIZE 0x4000
204#define KVM_DEV_RISCV_APLIC_MAX_HARTS 0x4000
205#define KVM_DEV_RISCV_IMSIC_ALIGN 0x1000
206#define KVM_DEV_RISCV_IMSIC_SIZE 0x1000
207#define KVM_DEV_RISCV_AIA_GRP_CONFIG 0
208#define KVM_DEV_RISCV_AIA_CONFIG_MODE 0
209#define KVM_DEV_RISCV_AIA_CONFIG_IDS 1
210#define KVM_DEV_RISCV_AIA_CONFIG_SRCS 2
211#define KVM_DEV_RISCV_AIA_CONFIG_GROUP_BITS 3
212#define KVM_DEV_RISCV_AIA_CONFIG_GROUP_SHIFT 4
213#define KVM_DEV_RISCV_AIA_CONFIG_HART_BITS 5
214#define KVM_DEV_RISCV_AIA_CONFIG_GUEST_BITS 6
215#define KVM_DEV_RISCV_AIA_MODE_EMUL 0
216#define KVM_DEV_RISCV_AIA_MODE_HWACCEL 1
217#define KVM_DEV_RISCV_AIA_MODE_AUTO 2
218#define KVM_DEV_RISCV_AIA_IDS_MIN 63
219#define KVM_DEV_RISCV_AIA_IDS_MAX 2048
220#define KVM_DEV_RISCV_AIA_SRCS_MAX 1024
221#define KVM_DEV_RISCV_AIA_GROUP_BITS_MAX 8
222#define KVM_DEV_RISCV_AIA_GROUP_SHIFT_MIN 24
223#define KVM_DEV_RISCV_AIA_GROUP_SHIFT_MAX 56
224#define KVM_DEV_RISCV_AIA_HART_BITS_MAX 16
225#define KVM_DEV_RISCV_AIA_GUEST_BITS_MAX 8
226#define KVM_DEV_RISCV_AIA_GRP_ADDR 1
227#define KVM_DEV_RISCV_AIA_ADDR_APLIC 0
228#define KVM_DEV_RISCV_AIA_ADDR_IMSIC(__vcpu) (1 + (__vcpu))
229#define KVM_DEV_RISCV_AIA_ADDR_MAX (1 + KVM_DEV_RISCV_APLIC_MAX_HARTS)
230#define KVM_DEV_RISCV_AIA_GRP_CTRL 2
231#define KVM_DEV_RISCV_AIA_CTRL_INIT 0
232#define KVM_DEV_RISCV_AIA_GRP_APLIC 3
233#define KVM_DEV_RISCV_AIA_GRP_IMSIC 4
234#define KVM_DEV_RISCV_AIA_IMSIC_ISEL_BITS 12
235#define KVM_DEV_RISCV_AIA_IMSIC_ISEL_MASK ((1U << KVM_DEV_RISCV_AIA_IMSIC_ISEL_BITS) - 1)
236#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))
237#define KVM_DEV_RISCV_AIA_IMSIC_GET_ISEL(__attr) ((__attr) & KVM_DEV_RISCV_AIA_IMSIC_ISEL_MASK)
238#define KVM_DEV_RISCV_AIA_IMSIC_GET_VCPU(__attr) ((__attr) >> KVM_DEV_RISCV_AIA_IMSIC_ISEL_BITS)
239#define KVM_NR_IRQCHIPS 1
Elliott Hughes5e7f8f12022-10-01 15:10:58 +0000240#endif
241#endif