Elliott Hughes | 180edef | 2023-11-02 00:08:05 +0000 | [diff] [blame] | 1 | /* |
| 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 Hughes | 5e7f8f1 | 2022-10-01 15:10:58 +0000 | [diff] [blame] | 7 | #ifndef __LINUX_KVM_RISCV_H |
| 8 | #define __LINUX_KVM_RISCV_H |
| 9 | #ifndef __ASSEMBLY__ |
| 10 | #include <linux/types.h> |
Christopher Ferris | 37c3f3c | 2023-07-10 10:59:05 -0700 | [diff] [blame] | 11 | #include <asm/bitsperlong.h> |
Elliott Hughes | 5e7f8f1 | 2022-10-01 15:10:58 +0000 | [diff] [blame] | 12 | #include <asm/ptrace.h> |
Christopher Ferris | 8666d04 | 2023-09-06 14:55:31 -0700 | [diff] [blame] | 13 | #define __KVM_HAVE_IRQ_LINE |
Elliott Hughes | 5e7f8f1 | 2022-10-01 15:10:58 +0000 | [diff] [blame] | 14 | #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 |
| 15 | #define KVM_INTERRUPT_SET - 1U |
| 16 | #define KVM_INTERRUPT_UNSET - 2U |
| 17 | struct kvm_regs { |
| 18 | }; |
| 19 | struct kvm_fpu { |
| 20 | }; |
| 21 | struct kvm_debug_exit_arch { |
| 22 | }; |
| 23 | struct kvm_guest_debug_arch { |
| 24 | }; |
| 25 | struct kvm_sync_regs { |
| 26 | }; |
| 27 | struct kvm_sregs { |
| 28 | }; |
| 29 | struct kvm_riscv_config { |
| 30 | unsigned long isa; |
Christopher Ferris | 6cd53a5 | 2022-12-12 23:39:16 +0000 | [diff] [blame] | 31 | unsigned long zicbom_block_size; |
Christopher Ferris | 8b7fdc9 | 2023-02-21 13:36:32 -0800 | [diff] [blame] | 32 | unsigned long mvendorid; |
| 33 | unsigned long marchid; |
| 34 | unsigned long mimpid; |
Christopher Ferris | 37c3f3c | 2023-07-10 10:59:05 -0700 | [diff] [blame] | 35 | unsigned long zicboz_block_size; |
Christopher Ferris | 67d1e5e | 2023-10-31 13:36:37 -0700 | [diff] [blame] | 36 | unsigned long satp_mode; |
Elliott Hughes | 5e7f8f1 | 2022-10-01 15:10:58 +0000 | [diff] [blame] | 37 | }; |
| 38 | struct 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 |
| 44 | struct 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 Ferris | 0f79521 | 2024-01-17 14:17:28 -0800 | [diff] [blame] | 55 | unsigned long senvcfg; |
Elliott Hughes | 5e7f8f1 | 2022-10-01 15:10:58 +0000 | [diff] [blame] | 56 | }; |
Christopher Ferris | 37c3f3c | 2023-07-10 10:59:05 -0700 | [diff] [blame] | 57 | struct 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 Ferris | 0f79521 | 2024-01-17 14:17:28 -0800 | [diff] [blame] | 66 | struct kvm_riscv_smstateen_csr { |
| 67 | unsigned long sstateen0; |
| 68 | }; |
Elliott Hughes | 5e7f8f1 | 2022-10-01 15:10:58 +0000 | [diff] [blame] | 69 | struct kvm_riscv_timer { |
| 70 | __u64 frequency; |
| 71 | __u64 time; |
| 72 | __u64 compare; |
| 73 | __u64 state; |
| 74 | }; |
| 75 | enum 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 Ferris | 7447a1c | 2022-10-04 18:24:44 -0700 | [diff] [blame] | 83 | KVM_RISCV_ISA_EXT_SVPBMT, |
| 84 | KVM_RISCV_ISA_EXT_SSTC, |
Christopher Ferris | 6cd53a5 | 2022-12-12 23:39:16 +0000 | [diff] [blame] | 85 | KVM_RISCV_ISA_EXT_SVINVAL, |
| 86 | KVM_RISCV_ISA_EXT_ZIHINTPAUSE, |
| 87 | KVM_RISCV_ISA_EXT_ZICBOM, |
Christopher Ferris | 37c3f3c | 2023-07-10 10:59:05 -0700 | [diff] [blame] | 88 | KVM_RISCV_ISA_EXT_ZICBOZ, |
| 89 | KVM_RISCV_ISA_EXT_ZBB, |
| 90 | KVM_RISCV_ISA_EXT_SSAIA, |
Christopher Ferris | 8666d04 | 2023-09-06 14:55:31 -0700 | [diff] [blame] | 91 | KVM_RISCV_ISA_EXT_V, |
| 92 | KVM_RISCV_ISA_EXT_SVNAPOT, |
Christopher Ferris | 67d1e5e | 2023-10-31 13:36:37 -0700 | [diff] [blame] | 93 | 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 Ferris | 0f79521 | 2024-01-17 14:17:28 -0800 | [diff] [blame] | 99 | KVM_RISCV_ISA_EXT_SMSTATEEN, |
| 100 | KVM_RISCV_ISA_EXT_ZICOND, |
Christopher Ferris | b830ddf | 2024-03-28 11:48:08 -0700 | [diff] [blame] | 101 | 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 Ferris | 7f4c837 | 2024-06-03 14:22:19 -0700 | [diff] [blame] | 128 | KVM_RISCV_ISA_EXT_ZTSO, |
| 129 | KVM_RISCV_ISA_EXT_ZACAS, |
Christopher Ferris | 7ac54f5 | 2024-08-07 21:07:12 +0000 | [diff] [blame] | 130 | KVM_RISCV_ISA_EXT_SSCOFPMF, |
Christopher Ferris | 63fcca4 | 2024-09-26 01:12:10 +0000 | [diff] [blame^] | 131 | 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 Hughes | 5e7f8f1 | 2022-10-01 15:10:58 +0000 | [diff] [blame] | 138 | KVM_RISCV_ISA_EXT_MAX, |
| 139 | }; |
Christopher Ferris | 37c3f3c | 2023-07-10 10:59:05 -0700 | [diff] [blame] | 140 | enum 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 Ferris | 0f79521 | 2024-01-17 14:17:28 -0800 | [diff] [blame] | 150 | KVM_RISCV_SBI_EXT_DBCN, |
Christopher Ferris | b830ddf | 2024-03-28 11:48:08 -0700 | [diff] [blame] | 151 | KVM_RISCV_SBI_EXT_STA, |
Christopher Ferris | 37c3f3c | 2023-07-10 10:59:05 -0700 | [diff] [blame] | 152 | KVM_RISCV_SBI_EXT_MAX, |
| 153 | }; |
Christopher Ferris | b830ddf | 2024-03-28 11:48:08 -0700 | [diff] [blame] | 154 | struct kvm_riscv_sbi_sta { |
| 155 | unsigned long shmem_lo; |
| 156 | unsigned long shmem_hi; |
| 157 | }; |
Elliott Hughes | 5e7f8f1 | 2022-10-01 15:10:58 +0000 | [diff] [blame] | 158 | #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 Ferris | 37c3f3c | 2023-07-10 10:59:05 -0700 | [diff] [blame] | 163 | #define KVM_REG_RISCV_SUBTYPE_MASK 0x0000000000FF0000 |
| 164 | #define KVM_REG_RISCV_SUBTYPE_SHIFT 16 |
Elliott Hughes | 5e7f8f1 | 2022-10-01 15:10:58 +0000 | [diff] [blame] | 165 | #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 Ferris | 37c3f3c | 2023-07-10 10:59:05 -0700 | [diff] [blame] | 170 | #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 Ferris | 0f79521 | 2024-01-17 14:17:28 -0800 | [diff] [blame] | 172 | #define KVM_REG_RISCV_CSR_SMSTATEEN (0x2 << KVM_REG_RISCV_SUBTYPE_SHIFT) |
Elliott Hughes | 5e7f8f1 | 2022-10-01 15:10:58 +0000 | [diff] [blame] | 173 | #define KVM_REG_RISCV_CSR_REG(name) (offsetof(struct kvm_riscv_csr, name) / sizeof(unsigned long)) |
Christopher Ferris | 37c3f3c | 2023-07-10 10:59:05 -0700 | [diff] [blame] | 174 | #define KVM_REG_RISCV_CSR_AIA_REG(name) (offsetof(struct kvm_riscv_aia_csr, name) / sizeof(unsigned long)) |
Christopher Ferris | 0f79521 | 2024-01-17 14:17:28 -0800 | [diff] [blame] | 175 | #define KVM_REG_RISCV_CSR_SMSTATEEN_REG(name) (offsetof(struct kvm_riscv_smstateen_csr, name) / sizeof(unsigned long)) |
Elliott Hughes | 5e7f8f1 | 2022-10-01 15:10:58 +0000 | [diff] [blame] | 176 | #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 Ferris | 67d1e5e | 2023-10-31 13:36:37 -0700 | [diff] [blame] | 183 | #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 Ferris | 37c3f3c | 2023-07-10 10:59:05 -0700 | [diff] [blame] | 189 | #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 Ferris | 8666d04 | 2023-09-06 14:55:31 -0700 | [diff] [blame] | 196 | #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 Ferris | b830ddf | 2024-03-28 11:48:08 -0700 | [diff] [blame] | 199 | #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 Ferris | 8666d04 | 2023-09-06 14:55:31 -0700 | [diff] [blame] | 202 | #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 Hughes | 5e7f8f1 | 2022-10-01 15:10:58 +0000 | [diff] [blame] | 240 | #endif |
| 241 | #endif |