/* SPDX-License-Identifier: GPL-2.0 *//* * ACRN HSM: hypercalls of ACRN Hypervisor */#ifndef __ACRN_HSM_HYPERCALL_H#define __ACRN_HSM_HYPERCALL_H#include <asm/acrn.h> /* * Hypercall IDs of the ACRN Hypervisor */#define _HC_ID(x, y) (((x) << 24) | (y)) #define HC_ID 0x80UL #define HC_ID_GEN_BASE			0x0UL#define HC_SOS_REMOVE_CPU		_HC_ID(HC_ID, HC_ID_GEN_BASE + 0x01) #define HC_ID_VM_BASE			0x10UL#define HC_CREATE_VM			_HC_ID(HC_ID, HC_ID_VM_BASE + 0x00)#define HC_DESTROY_VM			_HC_ID(HC_ID, HC_ID_VM_BASE + 0x01)#define HC_START_VM			_HC_ID(HC_ID, HC_ID_VM_BASE + 0x02)#define HC_PAUSE_VM			_HC_ID(HC_ID, HC_ID_VM_BASE + 0x03)#define HC_RESET_VM			_HC_ID(HC_ID, HC_ID_VM_BASE + 0x05)#define HC_SET_VCPU_REGS		_HC_ID(HC_ID, HC_ID_VM_BASE + 0x06) #define HC_ID_IRQ_BASE			0x20UL#define HC_INJECT_MSI			_HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x03)#define HC_VM_INTR_MONITOR		_HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x04)#define HC_SET_IRQLINE			_HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x05) #define HC_ID_IOREQ_BASE		0x30UL#define HC_SET_IOREQ_BUFFER		_HC_ID(HC_ID, HC_ID_IOREQ_BASE + 0x00)#define HC_NOTIFY_REQUEST_FINISH	_HC_ID(HC_ID, HC_ID_IOREQ_BASE + 0x01) #define HC_ID_MEM_BASE			0x40UL#define HC_VM_SET_MEMORY_REGIONS	_HC_ID(HC_ID, HC_ID_MEM_BASE + 0x02) #define HC_ID_PCI_BASE			0x50UL#define HC_SET_PTDEV_INTR		_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x03)#define HC_RESET_PTDEV_INTR		_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x04)#define HC_ASSIGN_PCIDEV		_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x05)#define HC_DEASSIGN_PCIDEV		_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x06)#define HC_ASSIGN_MMIODEV		_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x07)#define HC_DEASSIGN_MMIODEV		_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x08)#define HC_CREATE_VDEV			_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x09)#define HC_DESTROY_VDEV			_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x0A) #define HC_ID_PM_BASE			0x80UL#define HC_PM_GET_CPU_STATE		_HC_ID(HC_ID, HC_ID_PM_BASE + 0x00) /** * hcall_sos_remove_cpu() - Remove a vCPU of Service VM * @cpu: The vCPU to be removed * * Return: 0 on success, <0 on failure */static inline long hcall_sos_remove_cpu(u64 cpu){	return acrn_hypercall1(HC_SOS_REMOVE_CPU, cpu);} /** * hcall_create_vm() - Create a User VM * @vminfo:	Service VM GPA of info of User VM creation * * Return: 0 on success, <0 on failure */static inline long hcall_create_vm(u64 vminfo){	return acrn_hypercall1(HC_CREATE_VM, vminfo);} /** * hcall_start_vm() - Start a User VM * @vmid:	User VM ID * * Return: 0 on success, <0 on failure */static inline long hcall_start_vm(u64 vmid){	return acrn_hypercall1(HC_START_VM, vmid);} /** * hcall_pause_vm() - Pause a User VM * @vmid:	User VM ID * * Return: 0 on success, <0 on failure */static inline long hcall_pause_vm(u64 vmid){	return acrn_hypercall1(HC_PAUSE_VM, vmid);} /** * hcall_destroy_vm() - Destroy a User VM * @vmid:	User VM ID * * Return: 0 on success, <0 on failure */static inline long hcall_destroy_vm(u64 vmid){	return acrn_hypercall1(HC_DESTROY_VM, vmid);} /** * hcall_reset_vm() - Reset a User VM * @vmid:	User VM ID * * Return: 0 on success, <0 on failure */static inline long hcall_reset_vm(u64 vmid){	return acrn_hypercall1(HC_RESET_VM, vmid);} /** * hcall_set_vcpu_regs() - Set up registers of virtual CPU of a User VM * @vmid:	User VM ID * @regs_state:	Service VM GPA of registers state * * Return: 0 on success, <0 on failure */static inline long hcall_set_vcpu_regs(u64 vmid, u64 regs_state){	return acrn_hypercall2(HC_SET_VCPU_REGS, vmid, regs_state);} /** * hcall_inject_msi() - Deliver a MSI interrupt to a User VM * @vmid:	User VM ID * @msi:	Service VM GPA of MSI message * * Return: 0 on success, <0 on failure */static inline long hcall_inject_msi(u64 vmid, u64 msi){	return acrn_hypercall2(HC_INJECT_MSI, vmid, msi);} /** * hcall_vm_intr_monitor() - Set a shared page for User VM interrupt statistics * @vmid:	User VM ID * @addr:	Service VM GPA of the shared page * * Return: 0 on success, <0 on failure */static inline long hcall_vm_intr_monitor(u64 vmid, u64 addr){	return acrn_hypercall2(HC_VM_INTR_MONITOR, vmid, addr);} /** * hcall_set_irqline() - Set or clear an interrupt line * @vmid:	User VM ID * @op:		Service VM GPA of interrupt line operations * * Return: 0 on success, <0 on failure */static inline long hcall_set_irqline(u64 vmid, u64 op){	return acrn_hypercall2(HC_SET_IRQLINE, vmid, op);} /** * hcall_set_ioreq_buffer() - Set up the shared buffer for I/O Requests. * @vmid:	User VM ID * @buffer:	Service VM GPA of the shared buffer * * Return: 0 on success, <0 on failure */static inline long hcall_set_ioreq_buffer(u64 vmid, u64 buffer){	return acrn_hypercall2(HC_SET_IOREQ_BUFFER, vmid, buffer);} /** * hcall_notify_req_finish() - Notify ACRN Hypervisor of I/O request completion. * @vmid:	User VM ID * @vcpu:	The vCPU which initiated the I/O request * * Return: 0 on success, <0 on failure */static inline long hcall_notify_req_finish(u64 vmid, u64 vcpu){	return acrn_hypercall2(HC_NOTIFY_REQUEST_FINISH, vmid, vcpu);} /** * hcall_set_memory_regions() - Inform the hypervisor to set up EPT mappings * @regions_pa:	Service VM GPA of &struct vm_memory_region_batch * * Return: 0 on success, <0 on failure */static inline long hcall_set_memory_regions(u64 regions_pa){	return acrn_hypercall1(HC_VM_SET_MEMORY_REGIONS, regions_pa);} /** * hcall_create_vdev() - Create a virtual device for a User VM * @vmid:	User VM ID * @addr:	Service VM GPA of the &struct acrn_vdev * * Return: 0 on success, <0 on failure */static inline long hcall_create_vdev(u64 vmid, u64 addr){	return acrn_hypercall2(HC_CREATE_VDEV, vmid, addr);} /** * hcall_destroy_vdev() - Destroy a virtual device of a User VM * @vmid:	User VM ID * @addr:	Service VM GPA of the &struct acrn_vdev * * Return: 0 on success, <0 on failure */static inline long hcall_destroy_vdev(u64 vmid, u64 addr){	return acrn_hypercall2(HC_DESTROY_VDEV, vmid, addr);} /** * hcall_assign_mmiodev() - Assign a MMIO device to a User VM * @vmid:	User VM ID * @addr:	Service VM GPA of the &struct acrn_mmiodev * * Return: 0 on success, <0 on failure */static inline long hcall_assign_mmiodev(u64 vmid, u64 addr){	return acrn_hypercall2(HC_ASSIGN_MMIODEV, vmid, addr);} /** * hcall_deassign_mmiodev() - De-assign a PCI device from a User VM * @vmid:	User VM ID * @addr:	Service VM GPA of the &struct acrn_mmiodev * * Return: 0 on success, <0 on failure */static inline long hcall_deassign_mmiodev(u64 vmid, u64 addr){	return acrn_hypercall2(HC_DEASSIGN_MMIODEV, vmid, addr);} /** * hcall_assign_pcidev() - Assign a PCI device to a User VM * @vmid:	User VM ID * @addr:	Service VM GPA of the &struct acrn_pcidev * * Return: 0 on success, <0 on failure */static inline long hcall_assign_pcidev(u64 vmid, u64 addr){	return acrn_hypercall2(HC_ASSIGN_PCIDEV, vmid, addr);} /** * hcall_deassign_pcidev() - De-assign a PCI device from a User VM * @vmid:	User VM ID * @addr:	Service VM GPA of the &struct acrn_pcidev * * Return: 0 on success, <0 on failure */static inline long hcall_deassign_pcidev(u64 vmid, u64 addr){	return acrn_hypercall2(HC_DEASSIGN_PCIDEV, vmid, addr);} /** * hcall_set_ptdev_intr() - Configure an interrupt for an assigned PCI device. * @vmid:	User VM ID * @irq:	Service VM GPA of the &struct acrn_ptdev_irq * * Return: 0 on success, <0 on failure */static inline long hcall_set_ptdev_intr(u64 vmid, u64 irq){	return acrn_hypercall2(HC_SET_PTDEV_INTR, vmid, irq);} /** * hcall_reset_ptdev_intr() - Reset an interrupt for an assigned PCI device. * @vmid:	User VM ID * @irq:	Service VM GPA of the &struct acrn_ptdev_irq * * Return: 0 on success, <0 on failure */static inline long hcall_reset_ptdev_intr(u64 vmid, u64 irq){	return acrn_hypercall2(HC_RESET_PTDEV_INTR, vmid, irq);} /* * hcall_get_cpu_state() - Get P-states and C-states info from the hypervisor * @state:	Service VM GPA of buffer of P-states and C-states */static inline long hcall_get_cpu_state(u64 cmd, u64 state){	return acrn_hypercall2(HC_PM_GET_CPU_STATE, cmd, state);} #endif /* __ACRN_HSM_HYPERCALL_H */