linux/drivers/net/ethernet/sfc/siena/mcdi_mon.c

// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
 * Driver for Solarflare network controllers and boards
 * Copyright 2011-2013 Solarflare Communications Inc.
 */

#include <linux/bitops.h>
#include <linux/slab.h>
#include <linux/hwmon.h>
#include <linux/stat.h>

#include "net_driver.h"
#include "mcdi.h"
#include "mcdi_pcol.h"
#include "nic.h"

enum efx_hwmon_type { … };

static const char *const efx_hwmon_unit[EFX_HWMON_TYPES_COUNT] = …;

static const struct { … } efx_mcdi_sensor_type[] = …;

static const char *const sensor_status_names[] = …;

void efx_siena_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev)
{ … }

#ifdef CONFIG_SFC_SIENA_MCDI_MON

struct efx_mcdi_mon_attribute { … };

static int efx_mcdi_mon_update(struct efx_nic *efx)
{ … }

static int efx_mcdi_mon_get_entry(struct device *dev, unsigned int index,
				  efx_dword_t *entry)
{ … }

static ssize_t efx_mcdi_mon_show_value(struct device *dev,
				       struct device_attribute *attr,
				       char *buf)
{ … }

static ssize_t efx_mcdi_mon_show_limit(struct device *dev,
				       struct device_attribute *attr,
				       char *buf)
{ … }

static ssize_t efx_mcdi_mon_show_alarm(struct device *dev,
				       struct device_attribute *attr,
				       char *buf)
{ … }

static ssize_t efx_mcdi_mon_show_label(struct device *dev,
				       struct device_attribute *attr,
				       char *buf)
{ … }

static void
efx_mcdi_mon_add_attr(struct efx_nic *efx, const char *name,
		      ssize_t (*reader)(struct device *,
					struct device_attribute *, char *),
		      unsigned int index, unsigned int type,
		      unsigned int limit_value)
{ … }

int efx_siena_mcdi_mon_probe(struct efx_nic *efx)
{ … }

void efx_siena_mcdi_mon_remove(struct efx_nic *efx)
{ … }

#endif /* CONFIG_SFC_SIENA_MCDI_MON */