linux/include/uapi/linux/stm.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * System Trace Module (STM) userspace interfaces
 * Copyright (c) 2014, Intel Corporation.
 *
 * STM class implements generic infrastructure for  System Trace Module devices
 * as defined in MIPI STPv2 specification.
 */

#ifndef _UAPI_LINUX_STM_H
#define _UAPI_LINUX_STM_H

#include <linux/types.h>

/* Maximum allowed master and channel values */
#define STP_MASTER_MAX …
#define STP_CHANNEL_MAX …

/**
 * struct stp_policy_id - identification for the STP policy
 * @size:	size of the structure including real id[] length
 * @master:	assigned master
 * @channel:	first assigned channel
 * @width:	number of requested channels
 * @id:		identification string
 *
 * User must calculate the total size of the structure and put it into
 * @size field, fill out the @id and desired @width. In return, kernel
 * fills out @master, @channel and @width.
 */
struct stp_policy_id { … };

#define STP_POLICY_ID_SET …
#define STP_POLICY_ID_GET …
#define STP_SET_OPTIONS …

#endif /* _UAPI_LINUX_STM_H */