linux/drivers/rapidio/rio-sysfs.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * RapidIO sysfs attributes and support
 *
 * Copyright 2005 MontaVista Software, Inc.
 * Matt Porter <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/rio.h>
#include <linux/rio_drv.h>
#include <linux/stat.h>
#include <linux/capability.h>

#include "rio.h"

/* Sysfs support */
#define rio_config_attr(field, format_string) …

rio_config_attr(did, "0x%04x\n");
rio_config_attr(vid, "0x%04x\n");
rio_config_attr(device_rev, "0x%08x\n");
rio_config_attr(asm_did, "0x%04x\n");
rio_config_attr(asm_vid, "0x%04x\n");
rio_config_attr(asm_rev, "0x%04x\n");
rio_config_attr(destid, "0x%04x\n");
rio_config_attr(hopcount, "0x%02x\n");

static ssize_t routes_show(struct device *dev, struct device_attribute *attr, char *buf)
{ … }
static DEVICE_ATTR_RO(routes);

static ssize_t lprev_show(struct device *dev,
			  struct device_attribute *attr, char *buf)
{ … }
static DEVICE_ATTR_RO(lprev);

static ssize_t lnext_show(struct device *dev,
			  struct device_attribute *attr, char *buf)
{ … }
static DEVICE_ATTR_RO(lnext);

static ssize_t modalias_show(struct device *dev,
			     struct device_attribute *attr, char *buf)
{ … }
static DEVICE_ATTR_RO(modalias);

static struct attribute *rio_dev_attrs[] = …;

static ssize_t
rio_read_config(struct file *filp, struct kobject *kobj,
		struct bin_attribute *bin_attr,
		char *buf, loff_t off, size_t count)
{ … }

static ssize_t
rio_write_config(struct file *filp, struct kobject *kobj,
		 struct bin_attribute *bin_attr,
		 char *buf, loff_t off, size_t count)
{ … }

static struct bin_attribute rio_config_attr = …;

static struct bin_attribute *rio_dev_bin_attrs[] = …;

static umode_t rio_dev_is_attr_visible(struct kobject *kobj,
				       struct attribute *attr, int n)
{ … }

static const struct attribute_group rio_dev_group = …;

const struct attribute_group *rio_dev_groups[] = …;

static ssize_t scan_store(const struct bus_type *bus, const char *buf, size_t count)
{ … }
static BUS_ATTR_WO(scan);

static struct attribute *rio_bus_attrs[] = …;

static const struct attribute_group rio_bus_group = …;

const struct attribute_group *rio_bus_groups[] = …;

static ssize_t
port_destid_show(struct device *dev, struct device_attribute *attr,
		 char *buf)
{ … }
static DEVICE_ATTR_RO(port_destid);

static ssize_t sys_size_show(struct device *dev, struct device_attribute *attr,
			   char *buf)
{ … }
static DEVICE_ATTR_RO(sys_size);

static struct attribute *rio_mport_attrs[] = …;

static const struct attribute_group rio_mport_group = …;

const struct attribute_group *rio_mport_groups[] = …;