threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* System Trace Module (STM) userspace interfaces
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* Copyright (c) 2014, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* STM class implements generic infrastructure for System Trace Module devices
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* as defined in MIPI STPv2 specification.
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*/
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#ifndef _UAPI_LINUX_STM_H
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#define _UAPI_LINUX_STM_H
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#include <linux/types.h>
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/**
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* struct stp_policy_id - identification for the STP policy
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* @size: size of the structure including real id[] length
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* @master: assigned master
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* @channel: first assigned channel
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* @width: number of requested channels
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* @id: identification string
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*
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* User must calculate the total size of the structure and put it into
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* @size field, fill out the @id and desired @width. In return, kernel
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* fills out @master, @channel and @width.
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*/
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struct stp_policy_id {
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__u32 size;
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__u16 master;
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__u16 channel;
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__u16 width;
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/* padding */
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__u16 __reserved_0;
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__u32 __reserved_1;
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char id[0];
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};
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#define STP_POLICY_ID_SET _IOWR('%', 0, struct stp_policy_id)
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#define STP_POLICY_ID_GET _IOR('%', 1, struct stp_policy_id)
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#define STP_SET_OPTIONS _IOW('%', 2, __u64)
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#endif /* _UAPI_LINUX_STM_H */
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