/* 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 0 x80UL#define HC_ID_GEN_BASE 0 x0UL#define HC_SOS_REMOVE_CPU _HC_ID(HC_ID, HC_ID_GEN_BASE + 0 x01)#define HC_ID_VM_BASE 0 x10UL#define HC_CREATE_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0 x00)#define HC_DESTROY_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0 x01)#define HC_START_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0 x02)#define HC_PAUSE_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0 x03)#define HC_RESET_VM _HC_ID(HC_ID, HC_ID_VM_BASE + 0 x05)#define HC_SET_VCPU_REGS _HC_ID(HC_ID, HC_ID_VM_BASE + 0 x06)#define HC_ID_IRQ_BASE 0 x20UL#define HC_INJECT_MSI _HC_ID(HC_ID, HC_ID_IRQ_BASE + 0 x03)#define HC_VM_INTR_MONITOR _HC_ID(HC_ID, HC_ID_IRQ_BASE + 0 x04)#define HC_SET_IRQLINE _HC_ID(HC_ID, HC_ID_IRQ_BASE + 0 x05)#define HC_ID_IOREQ_BASE 0 x30UL#define HC_SET_IOREQ_BUFFER _HC_ID(HC_ID, HC_ID_IOREQ_BASE + 0 x00)#define HC_NOTIFY_REQUEST_FINISH _HC_ID(HC_ID, HC_ID_IOREQ_BASE + 0 x01)#define HC_ID_MEM_BASE 0 x40UL#define HC_VM_SET_MEMORY_REGIONS _HC_ID(HC_ID, HC_ID_MEM_BASE + 0 x02)#define HC_ID_PCI_BASE 0 x50UL#define HC_SET_PTDEV_INTR _HC_ID(HC_ID, HC_ID_PCI_BASE + 0 x03)#define HC_RESET_PTDEV_INTR _HC_ID(HC_ID, HC_ID_PCI_BASE + 0 x04)#define HC_ASSIGN_PCIDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0 x05)#define HC_DEASSIGN_PCIDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0 x06)#define HC_ASSIGN_MMIODEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0 x07)#define HC_DEASSIGN_MMIODEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0 x08)#define HC_CREATE_VDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0 x09)#define HC_DESTROY_VDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0 x0A)#define HC_ID_PM_BASE 0 x80UL#define HC_PM_GET_CPU_STATE _HC_ID(HC_ID, HC_ID_PM_BASE + 0 x00)/** * 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 */
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