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Index of /anon_sym/anon/proc/thread-self/cwd/sys/class/tty/tty17/subsystem/tty36/subsystem/tty14
Index of /anon_sym/anon/proc/thread-self/cwd/sys/class/tty/tty17/subsystem/tty36/subsystem/tty14
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„ Ž<ç_†I|¥+ÃÄ ?÷ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Userspace interface for /dev/acrn_hsm - ACRN Hypervisor Service Module
*
* This file can be used by applications that need to communicate with the HSM
* via the ioctl interface.
*
* Copyright (C) 2021 Intel Corporation. All rights reserved.
*/
#ifndef _ACRN_H
#define _ACRN_H
#include
#define ACRN_IO_REQUEST_MAX 16
#define ACRN_IOREQ_STATE_PENDING 0
#define ACRN_IOREQ_STATE_COMPLETE 1
#define ACRN_IOREQ_STATE_PROCESSING 2
#define ACRN_IOREQ_STATE_FREE 3
#define ACRN_IOREQ_TYPE_PORTIO 0
#define ACRN_IOREQ_TYPE_MMIO 1
#define ACRN_IOREQ_TYPE_PCICFG 2
#define ACRN_IOREQ_DIR_READ 0
#define ACRN_IOREQ_DIR_WRITE 1
/**
* struct acrn_mmio_request - Info of a MMIO I/O request
* @direction: Access direction of this request (ACRN_IOREQ_DIR_*)
* @reserved: Reserved for alignment and should be 0
* @address: Access address of this MMIO I/O request
* @size: Access size of this MMIO I/O request
* @value: Read/write value of this MMIO I/O request
*/
struct acrn_mmio_request {
__u32 direction;
__u32 reserved;
__u64 address;
__u64 size;
__u64 value;
};
/**
* struct acrn_pio_request - Info of a PIO I/O request
* @direction: Access direction of this request (ACRN_IOREQ_DIR_*)
* @reserved: Reserved for alignment and should be 0
* @address: Access address of this PIO I/O request
* @size: Access size of this PIO I/O request
* @value: Read/write value of this PIO I/O request
*/
struct acrn_pio_request {
__u32 direction;
__u32 reserved;
__u64 address;
__u64 size;
__u32 value;
};
/**
* struct acrn_pci_request - Info of a PCI I/O request
* @direction: Access direction of this request (ACRN_IOREQ_DIR_*)
* @reserved: Reserved for alignment and should be 0
* @size: Access size of this PCI I/O request
* @value: Read/write value of this PIO I/O request
* @bus: PCI bus value of this PCI I/O request
* @dev: PCI device value of this PCI I/O request
* @func: PCI function value of this PCI I/O request
* @reg: PCI config space offset of this PCI I/O request
*
* Need keep same header layout with &struct acrn_pio_request.
*/
struct acrn_pci_request {
__u32 direction;
__u32 reserved[3];
__u64 size;
__u32 value;
__u32 bus;
__u32 dev;
__u32 func;
__u32 reg;
};
/**
* struct acrn_io_request - 256-byte ACRN I/O request
* @type: Type of this request (ACRN_IOREQ_