xref: /aosp_15_r20/bionic/libc/kernel/uapi/asm-riscv/asm/kvm.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1)
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  */
7 #ifndef __LINUX_KVM_RISCV_H
8 #define __LINUX_KVM_RISCV_H
9 #ifndef __ASSEMBLY__
10 #include <linux/types.h>
11 #include <asm/bitsperlong.h>
12 #include <asm/ptrace.h>
13 #define __KVM_HAVE_IRQ_LINE
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;
31   unsigned long zicbom_block_size;
32   unsigned long mvendorid;
33   unsigned long marchid;
34   unsigned long mimpid;
35   unsigned long zicboz_block_size;
36   unsigned long satp_mode;
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;
55   unsigned long senvcfg;
56 };
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 };
66 struct kvm_riscv_smstateen_csr {
67   unsigned long sstateen0;
68 };
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,
83   KVM_RISCV_ISA_EXT_SVPBMT,
84   KVM_RISCV_ISA_EXT_SSTC,
85   KVM_RISCV_ISA_EXT_SVINVAL,
86   KVM_RISCV_ISA_EXT_ZIHINTPAUSE,
87   KVM_RISCV_ISA_EXT_ZICBOM,
88   KVM_RISCV_ISA_EXT_ZICBOZ,
89   KVM_RISCV_ISA_EXT_ZBB,
90   KVM_RISCV_ISA_EXT_SSAIA,
91   KVM_RISCV_ISA_EXT_V,
92   KVM_RISCV_ISA_EXT_SVNAPOT,
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,
99   KVM_RISCV_ISA_EXT_SMSTATEEN,
100   KVM_RISCV_ISA_EXT_ZICOND,
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,
128   KVM_RISCV_ISA_EXT_ZTSO,
129   KVM_RISCV_ISA_EXT_ZACAS,
130   KVM_RISCV_ISA_EXT_SSCOFPMF,
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,
138   KVM_RISCV_ISA_EXT_MAX,
139 };
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,
150   KVM_RISCV_SBI_EXT_DBCN,
151   KVM_RISCV_SBI_EXT_STA,
152   KVM_RISCV_SBI_EXT_MAX,
153 };
154 struct kvm_riscv_sbi_sta {
155   unsigned long shmem_lo;
156   unsigned long shmem_hi;
157 };
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
163 #define KVM_REG_RISCV_SUBTYPE_MASK 0x0000000000FF0000
164 #define KVM_REG_RISCV_SUBTYPE_SHIFT 16
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)
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)
172 #define KVM_REG_RISCV_CSR_SMSTATEEN (0x2 << KVM_REG_RISCV_SUBTYPE_SHIFT)
173 #define KVM_REG_RISCV_CSR_REG(name) (offsetof(struct kvm_riscv_csr, name) / sizeof(unsigned long))
174 #define KVM_REG_RISCV_CSR_AIA_REG(name) (offsetof(struct kvm_riscv_aia_csr, name) / sizeof(unsigned long))
175 #define KVM_REG_RISCV_CSR_SMSTATEEN_REG(name) (offsetof(struct kvm_riscv_smstateen_csr, name) / sizeof(unsigned long))
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)
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)
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)
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))
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))
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
240 #endif
241 #endif
242