1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * ACRN HSM: hypercalls of ACRN Hypervisor |
4 | */ |
5 | #ifndef __ACRN_HSM_HYPERCALL_H |
6 | #define __ACRN_HSM_HYPERCALL_H |
7 | #include <asm/acrn.h> |
8 | |
9 | /* |
10 | * Hypercall IDs of the ACRN Hypervisor |
11 | */ |
12 | #define _HC_ID(x, y) (((x) << 24) | (y)) |
13 | |
14 | #define HC_ID 0x80UL |
15 | |
16 | #define HC_ID_GEN_BASE 0x0UL |
17 | #define HC_SOS_REMOVE_CPU _HC_ID(HC_ID, HC_ID_GEN_BASE + 0x01) |
18 | |
19 | #define HC_ID_VM_BASE 0x10UL |
20 | #define HC_CREATE_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0x00) |
21 | #define HC_DESTROY_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0x01) |
22 | #define HC_START_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0x02) |
23 | #define HC_PAUSE_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0x03) |
24 | #define HC_RESET_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0x05) |
25 | #define HC_SET_VCPU_REGS _HC_ID(HC_ID, HC_ID_VM_BASE + 0x06) |
26 | |
27 | #define HC_ID_IRQ_BASE 0x20UL |
28 | #define HC_INJECT_MSI _HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x03) |
29 | #define HC_VM_INTR_MONITOR _HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x04) |
30 | #define HC_SET_IRQLINE _HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x05) |
31 | |
32 | #define HC_ID_IOREQ_BASE 0x30UL |
33 | #define HC_SET_IOREQ_BUFFER _HC_ID(HC_ID, HC_ID_IOREQ_BASE + 0x00) |
34 | #define HC_NOTIFY_REQUEST_FINISH _HC_ID(HC_ID, HC_ID_IOREQ_BASE + 0x01) |
35 | |
36 | #define HC_ID_MEM_BASE 0x40UL |
37 | #define HC_VM_SET_MEMORY_REGIONS _HC_ID(HC_ID, HC_ID_MEM_BASE + 0x02) |
38 | |
39 | #define HC_ID_PCI_BASE 0x50UL |
40 | #define HC_SET_PTDEV_INTR _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x03) |
41 | #define HC_RESET_PTDEV_INTR _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x04) |
42 | #define HC_ASSIGN_PCIDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x05) |
43 | #define HC_DEASSIGN_PCIDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x06) |
44 | #define HC_ASSIGN_MMIODEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x07) |
45 | #define HC_DEASSIGN_MMIODEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x08) |
46 | #define HC_CREATE_VDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x09) |
47 | #define HC_DESTROY_VDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x0A) |
48 | |
49 | #define HC_ID_PM_BASE 0x80UL |
50 | #define HC_PM_GET_CPU_STATE _HC_ID(HC_ID, HC_ID_PM_BASE + 0x00) |
51 | |
52 | /** |
53 | * hcall_sos_remove_cpu() - Remove a vCPU of Service VM |
54 | * @cpu: The vCPU to be removed |
55 | * |
56 | * Return: 0 on success, <0 on failure |
57 | */ |
58 | static inline long hcall_sos_remove_cpu(u64 cpu) |
59 | { |
60 | return acrn_hypercall1(HC_SOS_REMOVE_CPU, param1: cpu); |
61 | } |
62 | |
63 | /** |
64 | * hcall_create_vm() - Create a User VM |
65 | * @vminfo: Service VM GPA of info of User VM creation |
66 | * |
67 | * Return: 0 on success, <0 on failure |
68 | */ |
69 | static inline long hcall_create_vm(u64 vminfo) |
70 | { |
71 | return acrn_hypercall1(HC_CREATE_VM, param1: vminfo); |
72 | } |
73 | |
74 | /** |
75 | * hcall_start_vm() - Start a User VM |
76 | * @vmid: User VM ID |
77 | * |
78 | * Return: 0 on success, <0 on failure |
79 | */ |
80 | static inline long hcall_start_vm(u64 vmid) |
81 | { |
82 | return acrn_hypercall1(HC_START_VM, param1: vmid); |
83 | } |
84 | |
85 | /** |
86 | * hcall_pause_vm() - Pause a User VM |
87 | * @vmid: User VM ID |
88 | * |
89 | * Return: 0 on success, <0 on failure |
90 | */ |
91 | static inline long hcall_pause_vm(u64 vmid) |
92 | { |
93 | return acrn_hypercall1(HC_PAUSE_VM, param1: vmid); |
94 | } |
95 | |
96 | /** |
97 | * hcall_destroy_vm() - Destroy a User VM |
98 | * @vmid: User VM ID |
99 | * |
100 | * Return: 0 on success, <0 on failure |
101 | */ |
102 | static inline long hcall_destroy_vm(u64 vmid) |
103 | { |
104 | return acrn_hypercall1(HC_DESTROY_VM, param1: vmid); |
105 | } |
106 | |
107 | /** |
108 | * hcall_reset_vm() - Reset a User VM |
109 | * @vmid: User VM ID |
110 | * |
111 | * Return: 0 on success, <0 on failure |
112 | */ |
113 | static inline long hcall_reset_vm(u64 vmid) |
114 | { |
115 | return acrn_hypercall1(HC_RESET_VM, param1: vmid); |
116 | } |
117 | |
118 | /** |
119 | * hcall_set_vcpu_regs() - Set up registers of virtual CPU of a User VM |
120 | * @vmid: User VM ID |
121 | * @regs_state: Service VM GPA of registers state |
122 | * |
123 | * Return: 0 on success, <0 on failure |
124 | */ |
125 | static inline long hcall_set_vcpu_regs(u64 vmid, u64 regs_state) |
126 | { |
127 | return acrn_hypercall2(HC_SET_VCPU_REGS, param1: vmid, param2: regs_state); |
128 | } |
129 | |
130 | /** |
131 | * hcall_inject_msi() - Deliver a MSI interrupt to a User VM |
132 | * @vmid: User VM ID |
133 | * @msi: Service VM GPA of MSI message |
134 | * |
135 | * Return: 0 on success, <0 on failure |
136 | */ |
137 | static inline long hcall_inject_msi(u64 vmid, u64 msi) |
138 | { |
139 | return acrn_hypercall2(HC_INJECT_MSI, param1: vmid, param2: msi); |
140 | } |
141 | |
142 | /** |
143 | * hcall_vm_intr_monitor() - Set a shared page for User VM interrupt statistics |
144 | * @vmid: User VM ID |
145 | * @addr: Service VM GPA of the shared page |
146 | * |
147 | * Return: 0 on success, <0 on failure |
148 | */ |
149 | static inline long hcall_vm_intr_monitor(u64 vmid, u64 addr) |
150 | { |
151 | return acrn_hypercall2(HC_VM_INTR_MONITOR, param1: vmid, param2: addr); |
152 | } |
153 | |
154 | /** |
155 | * hcall_set_irqline() - Set or clear an interrupt line |
156 | * @vmid: User VM ID |
157 | * @op: Service VM GPA of interrupt line operations |
158 | * |
159 | * Return: 0 on success, <0 on failure |
160 | */ |
161 | static inline long hcall_set_irqline(u64 vmid, u64 op) |
162 | { |
163 | return acrn_hypercall2(HC_SET_IRQLINE, param1: vmid, param2: op); |
164 | } |
165 | |
166 | /** |
167 | * hcall_set_ioreq_buffer() - Set up the shared buffer for I/O Requests. |
168 | * @vmid: User VM ID |
169 | * @buffer: Service VM GPA of the shared buffer |
170 | * |
171 | * Return: 0 on success, <0 on failure |
172 | */ |
173 | static inline long hcall_set_ioreq_buffer(u64 vmid, u64 buffer) |
174 | { |
175 | return acrn_hypercall2(HC_SET_IOREQ_BUFFER, param1: vmid, param2: buffer); |
176 | } |
177 | |
178 | /** |
179 | * hcall_notify_req_finish() - Notify ACRN Hypervisor of I/O request completion. |
180 | * @vmid: User VM ID |
181 | * @vcpu: The vCPU which initiated the I/O request |
182 | * |
183 | * Return: 0 on success, <0 on failure |
184 | */ |
185 | static inline long hcall_notify_req_finish(u64 vmid, u64 vcpu) |
186 | { |
187 | return acrn_hypercall2(HC_NOTIFY_REQUEST_FINISH, param1: vmid, param2: vcpu); |
188 | } |
189 | |
190 | /** |
191 | * hcall_set_memory_regions() - Inform the hypervisor to set up EPT mappings |
192 | * @regions_pa: Service VM GPA of &struct vm_memory_region_batch |
193 | * |
194 | * Return: 0 on success, <0 on failure |
195 | */ |
196 | static inline long hcall_set_memory_regions(u64 regions_pa) |
197 | { |
198 | return acrn_hypercall1(HC_VM_SET_MEMORY_REGIONS, param1: regions_pa); |
199 | } |
200 | |
201 | /** |
202 | * hcall_create_vdev() - Create a virtual device for a User VM |
203 | * @vmid: User VM ID |
204 | * @addr: Service VM GPA of the &struct acrn_vdev |
205 | * |
206 | * Return: 0 on success, <0 on failure |
207 | */ |
208 | static inline long hcall_create_vdev(u64 vmid, u64 addr) |
209 | { |
210 | return acrn_hypercall2(HC_CREATE_VDEV, param1: vmid, param2: addr); |
211 | } |
212 | |
213 | /** |
214 | * hcall_destroy_vdev() - Destroy a virtual device of a User VM |
215 | * @vmid: User VM ID |
216 | * @addr: Service VM GPA of the &struct acrn_vdev |
217 | * |
218 | * Return: 0 on success, <0 on failure |
219 | */ |
220 | static inline long hcall_destroy_vdev(u64 vmid, u64 addr) |
221 | { |
222 | return acrn_hypercall2(HC_DESTROY_VDEV, param1: vmid, param2: addr); |
223 | } |
224 | |
225 | /** |
226 | * hcall_assign_mmiodev() - Assign a MMIO device to a User VM |
227 | * @vmid: User VM ID |
228 | * @addr: Service VM GPA of the &struct acrn_mmiodev |
229 | * |
230 | * Return: 0 on success, <0 on failure |
231 | */ |
232 | static inline long hcall_assign_mmiodev(u64 vmid, u64 addr) |
233 | { |
234 | return acrn_hypercall2(HC_ASSIGN_MMIODEV, param1: vmid, param2: addr); |
235 | } |
236 | |
237 | /** |
238 | * hcall_deassign_mmiodev() - De-assign a PCI device from a User VM |
239 | * @vmid: User VM ID |
240 | * @addr: Service VM GPA of the &struct acrn_mmiodev |
241 | * |
242 | * Return: 0 on success, <0 on failure |
243 | */ |
244 | static inline long hcall_deassign_mmiodev(u64 vmid, u64 addr) |
245 | { |
246 | return acrn_hypercall2(HC_DEASSIGN_MMIODEV, param1: vmid, param2: addr); |
247 | } |
248 | |
249 | /** |
250 | * hcall_assign_pcidev() - Assign a PCI device to a User VM |
251 | * @vmid: User VM ID |
252 | * @addr: Service VM GPA of the &struct acrn_pcidev |
253 | * |
254 | * Return: 0 on success, <0 on failure |
255 | */ |
256 | static inline long hcall_assign_pcidev(u64 vmid, u64 addr) |
257 | { |
258 | return acrn_hypercall2(HC_ASSIGN_PCIDEV, param1: vmid, param2: addr); |
259 | } |
260 | |
261 | /** |
262 | * hcall_deassign_pcidev() - De-assign a PCI device from a User VM |
263 | * @vmid: User VM ID |
264 | * @addr: Service VM GPA of the &struct acrn_pcidev |
265 | * |
266 | * Return: 0 on success, <0 on failure |
267 | */ |
268 | static inline long hcall_deassign_pcidev(u64 vmid, u64 addr) |
269 | { |
270 | return acrn_hypercall2(HC_DEASSIGN_PCIDEV, param1: vmid, param2: addr); |
271 | } |
272 | |
273 | /** |
274 | * hcall_set_ptdev_intr() - Configure an interrupt for an assigned PCI device. |
275 | * @vmid: User VM ID |
276 | * @irq: Service VM GPA of the &struct acrn_ptdev_irq |
277 | * |
278 | * Return: 0 on success, <0 on failure |
279 | */ |
280 | static inline long hcall_set_ptdev_intr(u64 vmid, u64 irq) |
281 | { |
282 | return acrn_hypercall2(HC_SET_PTDEV_INTR, param1: vmid, param2: irq); |
283 | } |
284 | |
285 | /** |
286 | * hcall_reset_ptdev_intr() - Reset an interrupt for an assigned PCI device. |
287 | * @vmid: User VM ID |
288 | * @irq: Service VM GPA of the &struct acrn_ptdev_irq |
289 | * |
290 | * Return: 0 on success, <0 on failure |
291 | */ |
292 | static inline long hcall_reset_ptdev_intr(u64 vmid, u64 irq) |
293 | { |
294 | return acrn_hypercall2(HC_RESET_PTDEV_INTR, param1: vmid, param2: irq); |
295 | } |
296 | |
297 | /* |
298 | * hcall_get_cpu_state() - Get P-states and C-states info from the hypervisor |
299 | * @state: Service VM GPA of buffer of P-states and C-states |
300 | */ |
301 | static inline long hcall_get_cpu_state(u64 cmd, u64 state) |
302 | { |
303 | return acrn_hypercall2(HC_PM_GET_CPU_STATE, param1: cmd, param2: state); |
304 | } |
305 | |
306 | #endif /* __ACRN_HSM_HYPERCALL_H */ |
307 | |