linux/drivers/hwtracing/intel_th/sth.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Intel(R) Trace Hub Software Trace Hub support
 *
 * Copyright (C) 2014-2015 Intel Corporation.
 */

#define pr_fmt(fmt) …

#include <linux/types.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/io.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/stm.h>

#include "intel_th.h"
#include "sth.h"

struct sth_device { … };

static struct intel_th_channel __iomem *
sth_channel(struct sth_device *sth, unsigned int master, unsigned int channel)
{ … }

static void sth_iowrite(void __iomem *dest, const unsigned char *payload,
			unsigned int size)
{ … }

static ssize_t notrace sth_stm_packet(struct stm_data *stm_data,
				      unsigned int master,
				      unsigned int channel,
				      unsigned int packet,
				      unsigned int flags,
				      unsigned int size,
				      const unsigned char *payload)
{ … }

static phys_addr_t
sth_stm_mmio_addr(struct stm_data *stm_data, unsigned int master,
		  unsigned int channel, unsigned int nr_chans)
{ … }

static int sth_stm_link(struct stm_data *stm_data, unsigned int master,
			 unsigned int channel)
{ … }

static int intel_th_sw_init(struct sth_device *sth)
{ … }

static int intel_th_sth_probe(struct intel_th_device *thdev)
{ … }

static void intel_th_sth_remove(struct intel_th_device *thdev)
{ … }

static struct intel_th_driver intel_th_sth_driver = …;

module_driver(…);

MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;