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/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
#ifndef _UAPIUUACCE_H
#define _UAPIUUACCE_H
#include <linux/types.h>
#include <linux/ioctl.h>
/*
* UACCE_CMD_START_Q: Start queue
*/
#define UACCE_CMD_START_Q _IO('W', 0)
/*
* UACCE_CMD_PUT_Q:
* User actively stop queue and free queue resource immediately
* Optimization method since close fd may delay
*/
#define UACCE_CMD_PUT_Q _IO('W', 1)
/*
* UACCE Device flags:
* UACCE_DEV_SVA: Shared Virtual Addresses
* Support PASID
* Support device page faults (PCI PRI or SMMU Stall)
*/
#define UACCE_DEV_SVA BIT(0)
/**
* enum uacce_qfrt: queue file region type
* @UACCE_QFRT_MMIO: device mmio region
* @UACCE_QFRT_DUS: device user share region
*/
enum uacce_qfrt {
UACCE_QFRT_MMIO = 0,
UACCE_QFRT_DUS = 1,
};
#endif