linux/drivers/acpi/hed.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * ACPI Hardware Error Device (PNP0C33) Driver
 *
 * Copyright (C) 2010, Intel Corp.
 *	Author: Huang Ying <[email protected]>
 *
 * ACPI Hardware Error Device is used to report some hardware errors
 * notified via SCI, mainly the corrected errors.
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/acpi.h>
#include <acpi/hed.h>

static const struct acpi_device_id acpi_hed_ids[] = …;
MODULE_DEVICE_TABLE(acpi, acpi_hed_ids);

static acpi_handle hed_handle;

static BLOCKING_NOTIFIER_HEAD(acpi_hed_notify_list);

int register_acpi_hed_notifier(struct notifier_block *nb)
{ … }
EXPORT_SYMBOL_GPL(…);

void unregister_acpi_hed_notifier(struct notifier_block *nb)
{ … }
EXPORT_SYMBOL_GPL(…);

/*
 * SCI to report hardware error is forwarded to the listeners of HED,
 * it is used by HEST Generic Hardware Error Source with notify type
 * SCI.
 */
static void acpi_hed_notify(acpi_handle handle, u32 event, void *data)
{ … }

static int acpi_hed_add(struct acpi_device *device)
{ … }

static void acpi_hed_remove(struct acpi_device *device)
{ … }

static struct acpi_driver acpi_hed_driver = …;
module_acpi_driver(…) …;

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