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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * ACRN HSM: hypercalls of ACRN Hypervisor4 */5#ifndef __ACRN_HSM_HYPERCALL_H6#define __ACRN_HSM_HYPERCALL_H7#include <asm/acrn.h>8 9/*10 * Hypercall IDs of the ACRN Hypervisor11 */12#define _HC_ID(x, y) (((x) << 24) | (y))13 14#define HC_ID 0x80UL15 16#define HC_ID_GEN_BASE 0x0UL17#define HC_SOS_REMOVE_CPU _HC_ID(HC_ID, HC_ID_GEN_BASE + 0x01)18 19#define HC_ID_VM_BASE 0x10UL20#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 0x20UL28#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 0x30UL33#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 0x40UL37#define HC_VM_SET_MEMORY_REGIONS _HC_ID(HC_ID, HC_ID_MEM_BASE + 0x02)38 39#define HC_ID_PCI_BASE 0x50UL40#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 0x80UL50#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 VM54 * @cpu: The vCPU to be removed55 *56 * Return: 0 on success, <0 on failure57 */58static inline long hcall_sos_remove_cpu(u64 cpu)59{60 return acrn_hypercall1(HC_SOS_REMOVE_CPU, cpu);61}62 63/**64 * hcall_create_vm() - Create a User VM65 * @vminfo: Service VM GPA of info of User VM creation66 *67 * Return: 0 on success, <0 on failure68 */69static inline long hcall_create_vm(u64 vminfo)70{71 return acrn_hypercall1(HC_CREATE_VM, vminfo);72}73 74/**75 * hcall_start_vm() - Start a User VM76 * @vmid: User VM ID77 *78 * Return: 0 on success, <0 on failure79 */80static inline long hcall_start_vm(u64 vmid)81{82 return acrn_hypercall1(HC_START_VM, vmid);83}84 85/**86 * hcall_pause_vm() - Pause a User VM87 * @vmid: User VM ID88 *89 * Return: 0 on success, <0 on failure90 */91static inline long hcall_pause_vm(u64 vmid)92{93 return acrn_hypercall1(HC_PAUSE_VM, vmid);94}95 96/**97 * hcall_destroy_vm() - Destroy a User VM98 * @vmid: User VM ID99 *100 * Return: 0 on success, <0 on failure101 */102static inline long hcall_destroy_vm(u64 vmid)103{104 return acrn_hypercall1(HC_DESTROY_VM, vmid);105}106 107/**108 * hcall_reset_vm() - Reset a User VM109 * @vmid: User VM ID110 *111 * Return: 0 on success, <0 on failure112 */113static inline long hcall_reset_vm(u64 vmid)114{115 return acrn_hypercall1(HC_RESET_VM, vmid);116}117 118/**119 * hcall_set_vcpu_regs() - Set up registers of virtual CPU of a User VM120 * @vmid: User VM ID121 * @regs_state: Service VM GPA of registers state122 *123 * Return: 0 on success, <0 on failure124 */125static inline long hcall_set_vcpu_regs(u64 vmid, u64 regs_state)126{127 return acrn_hypercall2(HC_SET_VCPU_REGS, vmid, regs_state);128}129 130/**131 * hcall_inject_msi() - Deliver a MSI interrupt to a User VM132 * @vmid: User VM ID133 * @msi: Service VM GPA of MSI message134 *135 * Return: 0 on success, <0 on failure136 */137static inline long hcall_inject_msi(u64 vmid, u64 msi)138{139 return acrn_hypercall2(HC_INJECT_MSI, vmid, msi);140}141 142/**143 * hcall_vm_intr_monitor() - Set a shared page for User VM interrupt statistics144 * @vmid: User VM ID145 * @addr: Service VM GPA of the shared page146 *147 * Return: 0 on success, <0 on failure148 */149static inline long hcall_vm_intr_monitor(u64 vmid, u64 addr)150{151 return acrn_hypercall2(HC_VM_INTR_MONITOR, vmid, addr);152}153 154/**155 * hcall_set_irqline() - Set or clear an interrupt line156 * @vmid: User VM ID157 * @op: Service VM GPA of interrupt line operations158 *159 * Return: 0 on success, <0 on failure160 */161static inline long hcall_set_irqline(u64 vmid, u64 op)162{163 return acrn_hypercall2(HC_SET_IRQLINE, vmid, op);164}165 166/**167 * hcall_set_ioreq_buffer() - Set up the shared buffer for I/O Requests.168 * @vmid: User VM ID169 * @buffer: Service VM GPA of the shared buffer170 *171 * Return: 0 on success, <0 on failure172 */173static inline long hcall_set_ioreq_buffer(u64 vmid, u64 buffer)174{175 return acrn_hypercall2(HC_SET_IOREQ_BUFFER, vmid, buffer);176}177 178/**179 * hcall_notify_req_finish() - Notify ACRN Hypervisor of I/O request completion.180 * @vmid: User VM ID181 * @vcpu: The vCPU which initiated the I/O request182 *183 * Return: 0 on success, <0 on failure184 */185static inline long hcall_notify_req_finish(u64 vmid, u64 vcpu)186{187 return acrn_hypercall2(HC_NOTIFY_REQUEST_FINISH, vmid, vcpu);188}189 190/**191 * hcall_set_memory_regions() - Inform the hypervisor to set up EPT mappings192 * @regions_pa: Service VM GPA of &struct vm_memory_region_batch193 *194 * Return: 0 on success, <0 on failure195 */196static inline long hcall_set_memory_regions(u64 regions_pa)197{198 return acrn_hypercall1(HC_VM_SET_MEMORY_REGIONS, regions_pa);199}200 201/**202 * hcall_create_vdev() - Create a virtual device for a User VM203 * @vmid: User VM ID204 * @addr: Service VM GPA of the &struct acrn_vdev205 *206 * Return: 0 on success, <0 on failure207 */208static inline long hcall_create_vdev(u64 vmid, u64 addr)209{210 return acrn_hypercall2(HC_CREATE_VDEV, vmid, addr);211}212 213/**214 * hcall_destroy_vdev() - Destroy a virtual device of a User VM215 * @vmid: User VM ID216 * @addr: Service VM GPA of the &struct acrn_vdev217 *218 * Return: 0 on success, <0 on failure219 */220static inline long hcall_destroy_vdev(u64 vmid, u64 addr)221{222 return acrn_hypercall2(HC_DESTROY_VDEV, vmid, addr);223}224 225/**226 * hcall_assign_mmiodev() - Assign a MMIO device to a User VM227 * @vmid: User VM ID228 * @addr: Service VM GPA of the &struct acrn_mmiodev229 *230 * Return: 0 on success, <0 on failure231 */232static inline long hcall_assign_mmiodev(u64 vmid, u64 addr)233{234 return acrn_hypercall2(HC_ASSIGN_MMIODEV, vmid, addr);235}236 237/**238 * hcall_deassign_mmiodev() - De-assign a PCI device from a User VM239 * @vmid: User VM ID240 * @addr: Service VM GPA of the &struct acrn_mmiodev241 *242 * Return: 0 on success, <0 on failure243 */244static inline long hcall_deassign_mmiodev(u64 vmid, u64 addr)245{246 return acrn_hypercall2(HC_DEASSIGN_MMIODEV, vmid, addr);247}248 249/**250 * hcall_assign_pcidev() - Assign a PCI device to a User VM251 * @vmid: User VM ID252 * @addr: Service VM GPA of the &struct acrn_pcidev253 *254 * Return: 0 on success, <0 on failure255 */256static inline long hcall_assign_pcidev(u64 vmid, u64 addr)257{258 return acrn_hypercall2(HC_ASSIGN_PCIDEV, vmid, addr);259}260 261/**262 * hcall_deassign_pcidev() - De-assign a PCI device from a User VM263 * @vmid: User VM ID264 * @addr: Service VM GPA of the &struct acrn_pcidev265 *266 * Return: 0 on success, <0 on failure267 */268static inline long hcall_deassign_pcidev(u64 vmid, u64 addr)269{270 return acrn_hypercall2(HC_DEASSIGN_PCIDEV, vmid, addr);271}272 273/**274 * hcall_set_ptdev_intr() - Configure an interrupt for an assigned PCI device.275 * @vmid: User VM ID276 * @irq: Service VM GPA of the &struct acrn_ptdev_irq277 *278 * Return: 0 on success, <0 on failure279 */280static inline long hcall_set_ptdev_intr(u64 vmid, u64 irq)281{282 return acrn_hypercall2(HC_SET_PTDEV_INTR, vmid, irq);283}284 285/**286 * hcall_reset_ptdev_intr() - Reset an interrupt for an assigned PCI device.287 * @vmid: User VM ID288 * @irq: Service VM GPA of the &struct acrn_ptdev_irq289 *290 * Return: 0 on success, <0 on failure291 */292static inline long hcall_reset_ptdev_intr(u64 vmid, u64 irq)293{294 return acrn_hypercall2(HC_RESET_PTDEV_INTR, vmid, irq);295}296 297/*298 * hcall_get_cpu_state() - Get P-states and C-states info from the hypervisor299 * @state: Service VM GPA of buffer of P-states and C-states300 */301static inline long hcall_get_cpu_state(u64 cmd, u64 state)302{303 return acrn_hypercall2(HC_PM_GET_CPU_STATE, cmd, state);304}305 306#endif /* __ACRN_HSM_HYPERCALL_H */307