acrn-hypervisor/hypervisor/include/public/acrn_hv_defs.h

318 lines
8.0 KiB
C

/*
* hypercall definition
*
* Copyright (C) 2017 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/**
* @file acrn_hv_defs.h
*
* @brief acrn data structure for hypercall
*/
#ifndef ACRN_HV_DEFS_H
#define ACRN_HV_DEFS_H
/*
* Common structures for HV/VHM
*/
#define BASE_HC_ID(x, y) (((x)<<24)|(y))
#define HC_ID 0x80UL
/* general */
#define HC_ID_GEN_BASE 0x0UL
#define HC_GET_API_VERSION BASE_HC_ID(HC_ID, HC_ID_GEN_BASE + 0x00UL)
#define HC_SOS_OFFLINE_CPU BASE_HC_ID(HC_ID, HC_ID_GEN_BASE + 0x01UL)
/* VM management */
#define HC_ID_VM_BASE 0x10UL
#define HC_CREATE_VM BASE_HC_ID(HC_ID, HC_ID_VM_BASE + 0x00UL)
#define HC_DESTROY_VM BASE_HC_ID(HC_ID, HC_ID_VM_BASE + 0x01UL)
#define HC_START_VM BASE_HC_ID(HC_ID, HC_ID_VM_BASE + 0x02UL)
#define HC_PAUSE_VM BASE_HC_ID(HC_ID, HC_ID_VM_BASE + 0x03UL)
#define HC_CREATE_VCPU BASE_HC_ID(HC_ID, HC_ID_VM_BASE + 0x04UL)
#define HC_RESET_VM BASE_HC_ID(HC_ID, HC_ID_VM_BASE + 0x05UL)
/* IRQ and Interrupts */
#define HC_ID_IRQ_BASE 0x20UL
#define HC_ASSERT_IRQLINE BASE_HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x00UL)
#define HC_DEASSERT_IRQLINE BASE_HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x01UL)
#define HC_PULSE_IRQLINE BASE_HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x02UL)
#define HC_INJECT_MSI BASE_HC_ID(HC_ID, HC_ID_IRQ_BASE + 0x03UL)
/* DM ioreq management */
#define HC_ID_IOREQ_BASE 0x30UL
#define HC_SET_IOREQ_BUFFER BASE_HC_ID(HC_ID, HC_ID_IOREQ_BASE + 0x00UL)
#define HC_NOTIFY_REQUEST_FINISH BASE_HC_ID(HC_ID, HC_ID_IOREQ_BASE + 0x01UL)
/* Guest memory management */
#define HC_ID_MEM_BASE 0x40UL
#define HC_VM_SET_MEMORY_REGION BASE_HC_ID(HC_ID, HC_ID_MEM_BASE + 0x00UL)
#define HC_VM_GPA2HPA BASE_HC_ID(HC_ID, HC_ID_MEM_BASE + 0x01UL)
#define HC_VM_SET_MEMORY_REGIONS BASE_HC_ID(HC_ID, HC_ID_MEM_BASE + 0x02UL)
#define HC_VM_WRITE_PROTECT_PAGE BASE_HC_ID(HC_ID, HC_ID_MEM_BASE + 0x03UL)
/* PCI assignment*/
#define HC_ID_PCI_BASE 0x50UL
#define HC_ASSIGN_PTDEV BASE_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x00UL)
#define HC_DEASSIGN_PTDEV BASE_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x01UL)
#define HC_VM_PCI_MSIX_REMAP BASE_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x02UL)
#define HC_SET_PTDEV_INTR_INFO BASE_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x03UL)
#define HC_RESET_PTDEV_INTR_INFO BASE_HC_ID(HC_ID, HC_ID_PCI_BASE + 0x04UL)
/* DEBUG */
#define HC_ID_DBG_BASE 0x60UL
#define HC_SETUP_SBUF BASE_HC_ID(HC_ID, HC_ID_DBG_BASE + 0x00UL)
#define HC_SETUP_HV_NPK_LOG BASE_HC_ID(HC_ID, HC_ID_DBG_BASE + 0x01UL)
/* Trusty */
#define HC_ID_TRUSTY_BASE 0x70UL
#define HC_INITIALIZE_TRUSTY BASE_HC_ID(HC_ID, HC_ID_TRUSTY_BASE + 0x00UL)
#define HC_WORLD_SWITCH BASE_HC_ID(HC_ID, HC_ID_TRUSTY_BASE + 0x01UL)
#define HC_SAVE_RESTORE_SWORLD_CTX BASE_HC_ID(HC_ID, HC_ID_TRUSTY_BASE + 0x02UL)
/* Power management */
#define HC_ID_PM_BASE 0x80UL
#define HC_PM_GET_CPU_STATE BASE_HC_ID(HC_ID, HC_ID_PM_BASE + 0x00UL)
#define ACRN_DOM0_VMID (0UL)
#define ACRN_INVALID_VMID (0xffffU)
#define ACRN_INVALID_HPA (~0UL)
/* Generic memory attributes */
#define MEM_ACCESS_READ 0x00000001U
#define MEM_ACCESS_WRITE 0x00000002U
#define MEM_ACCESS_EXEC 0x00000004U
#define MEM_ACCESS_RWX (MEM_ACCESS_READ | MEM_ACCESS_WRITE | \
MEM_ACCESS_EXEC)
#define MEM_ACCESS_RIGHT_MASK 0x00000007U
#define MEM_TYPE_WB 0x00000040U
#define MEM_TYPE_WT 0x00000080U
#define MEM_TYPE_UC 0x00000100U
#define MEM_TYPE_WC 0x00000200U
#define MEM_TYPE_WP 0x00000400U
#define MEM_TYPE_MASK 0x000007C0U
/**
* @brief Hypercall
*
* @defgroup acrn_hypercall ACRN Hypercall
* @{
*/
/**
* @brief Info to set guest memory region mapping
*
* the parameter for HC_VM_SET_MEMORY_REGION hypercall
*/
struct vm_memory_region {
#define MR_ADD 0U
#define MR_DEL 2U
#define MR_MODIFY 3U
/** set memory region type: MR_ADD or MAP_DEL */
uint32_t type;
/** memory attributes: memory type + RWX access right */
uint32_t prot;
/** the beginning guest physical address of the memory reion*/
uint64_t gpa;
/** VM0's guest physcial address which gpa will be mapped to */
uint64_t vm0_gpa;
/** size of the memory region */
uint64_t size;
} __aligned(8);
/**
* set multi memory regions, used for HC_VM_SET_MEMORY_REGIONS
*/
struct set_regions {
/** vmid for this hypercall */
uint16_t vmid;
/** Reserved */
uint16_t reserved0;
/** Reserved */
uint32_t reserved1;
/** memory region numbers */
uint32_t mr_num;
/** the gpa of regions buffer, point to the regions array:
* struct vm_memory_region regions[mr_num]
* the max buffer size is one page.
*/
uint64_t regions_gpa;
} __attribute__((aligned(8)));
/**
* @brief Info to change guest one page write protect permission
*
* the parameter for HC_VM_WRITE_PROTECT_PAGE hypercall
*/
struct wp_data {
/** set page write protect permission.
* ture: set the wp; flase: clear the wp
*/
uint8_t set;
/** Reserved */
uint64_t pad:56;
/** the guest physical address of the page to change */
uint64_t gpa;
} __aligned(8);
/**
* Setup parameter for share buffer, used for HC_SETUP_SBUF hypercall
*/
struct sbuf_setup_param {
/** sbuf physical cpu id */
uint16_t pcpu_id;
/** Reserved */
uint16_t reserved;
/** sbuf id */
uint32_t sbuf_id;
/** sbuf's guest physical address */
uint64_t gpa;
} __aligned(8);
/**
* @brief Info to setup the hypervisor NPK log
*
* the parameter for HC_SETUP_HV_NPK_LOG hypercall
*/
struct hv_npk_log_param {
/** the setup command for the hypervisor NPK log */
uint16_t cmd;
/** the setup result for the hypervisor NPK log */
uint16_t res;
/** the loglevel for the hypervisor NPK log */
uint16_t loglevel;
/** Reserved */
uint16_t reserved;
/** the MMIO address for the hypervisor NPK log */
uint64_t mmio_addr;
} __aligned(8);
/**
* Gpa to hpa translation parameter, used for HC_VM_GPA2HPA hypercall
*/
struct vm_gpa2hpa {
/** gpa to do translation */
uint64_t gpa;
/** hpa to return after translation */
uint64_t hpa;
} __aligned(8);
/**
* Intr mapping info per ptdev, the parameter for HC_SET_PTDEV_INTR_INFO
* hypercall
*/
struct hc_ptdev_irq {
#define IRQ_INTX 0U
#define IRQ_MSI 1U
#define IRQ_MSIX 2U
/** irq mapping type: INTX or MSI */
uint32_t type;
/** virtual BDF of the ptdev */
uint16_t virt_bdf;
/** physical BDF of the ptdev */
uint16_t phys_bdf;
union {
/** INTX remapping info */
struct {
/** virtual IOAPIC/PIC pin */
uint8_t virt_pin;
/** Reserved */
uint32_t reserved0:24;
/** physical IOAPIC pin */
uint8_t phys_pin;
/** Reserved */
uint32_t reserved1:24;
/** is virtual pin from PIC */
bool pic_pin;
/** Reserved */
uint32_t reserved2:24;
} intx;
/** MSIx remapping info */
struct {
/** vector count of MSI/MSIX */
uint32_t vector_cnt;
} msix;
} is; /* irq source */
} __aligned(8);
/**
* Hypervisor api version info, return it for HC_GET_API_VERSION hypercall
*/
struct hc_api_version {
/** hypervisor api major version */
uint32_t major_version;
/** hypervisor api minor version */
uint32_t minor_version;
} __aligned(8);
/**
* Trusty boot params, used for HC_INITIALIZE_TRUSTY
*/
struct trusty_boot_param {
/** sizeof this structure */
uint32_t size_of_this_struct;
/** version of this structure */
uint32_t version;
/** trusty runtime memory base address */
uint32_t base_addr;
/** trusty entry point */
uint32_t entry_point;
/** trusty runtime memory size */
uint32_t mem_size;
/** padding */
uint32_t padding;
/** trusty runtime memory base address (high 32bit) */
uint32_t base_addr_high;
/** trusty entry point (high 32bit) */
uint32_t entry_point_high;
/** rpmb key */
uint8_t rpmb_key[64];
} __aligned(8);
/**
* @}
*/
#endif /* ACRN_HV_DEFS_H */