/usr/powerpc-linux-gnu/include/linux/stm.h is in linux-libc-dev-powerpc-cross 4.15.0-18.19cross1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* System Trace Module (STM) userspace interfaces
* Copyright (c) 2014, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* STM class implements generic infrastructure for System Trace Module devices
* as defined in MIPI STPv2 specification.
*/
#ifndef _LINUX_STM_H
#define _LINUX_STM_H
#include <linux/types.h>
/**
* 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 {
__u32 size;
__u16 master;
__u16 channel;
__u16 width;
/* padding */
__u16 __reserved_0;
__u32 __reserved_1;
char id[0];
};
#define STP_POLICY_ID_SET _IOWR('%', 0, struct stp_policy_id)
#define STP_POLICY_ID_GET _IOR('%', 1, struct stp_policy_id)
#define STP_SET_OPTIONS _IOW('%', 2, __u64)
#endif /* _LINUX_STM_H */
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