1 /* SPDX-License-Identifier: GPL-2.0 */
3 * ACRN HSM: hypercalls of ACRN Hypervisor
5 #ifndef __ACRN_HSM_HYPERCALL_H
6 #define __ACRN_HSM_HYPERCALL_H
10 * Hypercall IDs of the ACRN Hypervisor
12 #define _HC_ID(x, y) (((x) << 24) | (y))
16 #define HC_ID_GEN_BASE 0x0UL
17 #define HC_SOS_REMOVE_CPU _HC_ID(HC_ID, HC_ID_GEN_BASE + 0x01)
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)
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)
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)
36 #define HC_ID_MEM_BASE 0x40UL
37 #define HC_VM_SET_MEMORY_REGIONS _HC_ID(HC_ID, HC_ID_MEM_BASE + 0x02)
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)
49 #define HC_ID_PM_BASE 0x80UL
50 #define HC_PM_GET_CPU_STATE _HC_ID(HC_ID, HC_ID_PM_BASE + 0x00)
53 * hcall_sos_remove_cpu() - Remove a vCPU of Service VM
54 * @cpu: The vCPU to be removed
56 * Return: 0 on success, <0 on failure
58 static inline long hcall_sos_remove_cpu(u64 cpu)
60 return acrn_hypercall1(HC_SOS_REMOVE_CPU, cpu);
64 * hcall_create_vm() - Create a User VM
65 * @vminfo: Service VM GPA of info of User VM creation
67 * Return: 0 on success, <0 on failure
69 static inline long hcall_create_vm(u64 vminfo)
71 return acrn_hypercall1(HC_CREATE_VM, vminfo);
75 * hcall_start_vm() - Start a User VM
78 * Return: 0 on success, <0 on failure
80 static inline long hcall_start_vm(u64 vmid)
82 return acrn_hypercall1(HC_START_VM, vmid);
86 * hcall_pause_vm() - Pause a User VM
89 * Return: 0 on success, <0 on failure
91 static inline long hcall_pause_vm(u64 vmid)
93 return acrn_hypercall1(HC_PAUSE_VM, vmid);
97 * hcall_destroy_vm() - Destroy a User VM
100 * Return: 0 on success, <0 on failure
102 static inline long hcall_destroy_vm(u64 vmid)
104 return acrn_hypercall1(HC_DESTROY_VM, vmid);
108 * hcall_reset_vm() - Reset a User VM
111 * Return: 0 on success, <0 on failure
113 static inline long hcall_reset_vm(u64 vmid)
115 return acrn_hypercall1(HC_RESET_VM, vmid);
119 * hcall_set_vcpu_regs() - Set up registers of virtual CPU of a User VM
121 * @regs_state: Service VM GPA of registers state
123 * Return: 0 on success, <0 on failure
125 static inline long hcall_set_vcpu_regs(u64 vmid, u64 regs_state)
127 return acrn_hypercall2(HC_SET_VCPU_REGS, vmid, regs_state);
131 * hcall_inject_msi() - Deliver a MSI interrupt to a User VM
133 * @msi: Service VM GPA of MSI message
135 * Return: 0 on success, <0 on failure
137 static inline long hcall_inject_msi(u64 vmid, u64 msi)
139 return acrn_hypercall2(HC_INJECT_MSI, vmid, msi);
143 * hcall_vm_intr_monitor() - Set a shared page for User VM interrupt statistics
145 * @addr: Service VM GPA of the shared page
147 * Return: 0 on success, <0 on failure
149 static inline long hcall_vm_intr_monitor(u64 vmid, u64 addr)
151 return acrn_hypercall2(HC_VM_INTR_MONITOR, vmid, addr);
155 * hcall_set_irqline() - Set or clear an interrupt line
157 * @op: Service VM GPA of interrupt line operations
159 * Return: 0 on success, <0 on failure
161 static inline long hcall_set_irqline(u64 vmid, u64 op)
163 return acrn_hypercall2(HC_SET_IRQLINE, vmid, op);
167 * hcall_set_ioreq_buffer() - Set up the shared buffer for I/O Requests.
169 * @buffer: Service VM GPA of the shared buffer
171 * Return: 0 on success, <0 on failure
173 static inline long hcall_set_ioreq_buffer(u64 vmid, u64 buffer)
175 return acrn_hypercall2(HC_SET_IOREQ_BUFFER, vmid, buffer);
179 * hcall_notify_req_finish() - Notify ACRN Hypervisor of I/O request completion.
181 * @vcpu: The vCPU which initiated the I/O request
183 * Return: 0 on success, <0 on failure
185 static inline long hcall_notify_req_finish(u64 vmid, u64 vcpu)
187 return acrn_hypercall2(HC_NOTIFY_REQUEST_FINISH, vmid, vcpu);
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
194 * Return: 0 on success, <0 on failure
196 static inline long hcall_set_memory_regions(u64 regions_pa)
198 return acrn_hypercall1(HC_VM_SET_MEMORY_REGIONS, regions_pa);
202 * hcall_create_vdev() - Create a virtual device for a User VM
204 * @addr: Service VM GPA of the &struct acrn_vdev
206 * Return: 0 on success, <0 on failure
208 static inline long hcall_create_vdev(u64 vmid, u64 addr)
210 return acrn_hypercall2(HC_CREATE_VDEV, vmid, addr);
214 * hcall_destroy_vdev() - Destroy a virtual device of a User VM
216 * @addr: Service VM GPA of the &struct acrn_vdev
218 * Return: 0 on success, <0 on failure
220 static inline long hcall_destroy_vdev(u64 vmid, u64 addr)
222 return acrn_hypercall2(HC_DESTROY_VDEV, vmid, addr);
226 * hcall_assign_mmiodev() - Assign a MMIO device to a User VM
228 * @addr: Service VM GPA of the &struct acrn_mmiodev
230 * Return: 0 on success, <0 on failure
232 static inline long hcall_assign_mmiodev(u64 vmid, u64 addr)
234 return acrn_hypercall2(HC_ASSIGN_MMIODEV, vmid, addr);
238 * hcall_deassign_mmiodev() - De-assign a PCI device from a User VM
240 * @addr: Service VM GPA of the &struct acrn_mmiodev
242 * Return: 0 on success, <0 on failure
244 static inline long hcall_deassign_mmiodev(u64 vmid, u64 addr)
246 return acrn_hypercall2(HC_DEASSIGN_MMIODEV, vmid, addr);
250 * hcall_assign_pcidev() - Assign a PCI device to a User VM
252 * @addr: Service VM GPA of the &struct acrn_pcidev
254 * Return: 0 on success, <0 on failure
256 static inline long hcall_assign_pcidev(u64 vmid, u64 addr)
258 return acrn_hypercall2(HC_ASSIGN_PCIDEV, vmid, addr);
262 * hcall_deassign_pcidev() - De-assign a PCI device from a User VM
264 * @addr: Service VM GPA of the &struct acrn_pcidev
266 * Return: 0 on success, <0 on failure
268 static inline long hcall_deassign_pcidev(u64 vmid, u64 addr)
270 return acrn_hypercall2(HC_DEASSIGN_PCIDEV, vmid, addr);
274 * hcall_set_ptdev_intr() - Configure an interrupt for an assigned PCI device.
276 * @irq: Service VM GPA of the &struct acrn_ptdev_irq
278 * Return: 0 on success, <0 on failure
280 static inline long hcall_set_ptdev_intr(u64 vmid, u64 irq)
282 return acrn_hypercall2(HC_SET_PTDEV_INTR, vmid, irq);
286 * hcall_reset_ptdev_intr() - Reset an interrupt for an assigned PCI device.
288 * @irq: Service VM GPA of the &struct acrn_ptdev_irq
290 * Return: 0 on success, <0 on failure
292 static inline long hcall_reset_ptdev_intr(u64 vmid, u64 irq)
294 return acrn_hypercall2(HC_RESET_PTDEV_INTR, vmid, irq);
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
301 static inline long hcall_get_cpu_state(u64 cmd, u64 state)
303 return acrn_hypercall2(HC_PM_GET_CPU_STATE, cmd, state);
306 #endif /* __ACRN_HSM_HYPERCALL_H */