Contributors: 7
Author Tokens Token Proportion Commits Commit Proportion
Saravana Kannan 38 35.85% 1 12.50%
Marc Zyngier 21 19.81% 2 25.00%
Thomas Petazzoni 15 14.15% 1 12.50%
Bastian Hecht 15 14.15% 1 12.50%
Joël Porquet 14 13.21% 1 12.50%
Ingo Molnar 2 1.89% 1 12.50%
Oscar Carter 1 0.94% 1 12.50%
Total 106 8 


/*
 * Copyright (C) 2012 Thomas Petazzoni
 *
 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#ifndef _LINUX_IRQCHIP_H
#define _LINUX_IRQCHIP_H

#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>

/*
 * This macro must be used by the different irqchip drivers to declare
 * the association between their DT compatible string and their
 * initialization function.
 *
 * @name: name that must be unique across all IRQCHIP_DECLARE of the
 * same file.
 * @compstr: compatible string of the irqchip driver
 * @fn: initialization function
 */
#define IRQCHIP_DECLARE(name, compat, fn) OF_DECLARE_2(irqchip, name, compat, fn)

extern int platform_irqchip_probe(struct platform_device *pdev);

#define IRQCHIP_PLATFORM_DRIVER_BEGIN(drv_name) \
static const struct of_device_id drv_name##_irqchip_match_table[] = {

#define IRQCHIP_MATCH(compat, fn) { .compatible = compat, .data = fn },

#define IRQCHIP_PLATFORM_DRIVER_END(drv_name)				\
	{},								\
};									\
MODULE_DEVICE_TABLE(of, drv_name##_irqchip_match_table);		\
static struct platform_driver drv_name##_driver = {		\
	.probe  = platform_irqchip_probe,				\
	.driver = {							\
		.name = #drv_name,					\
		.owner = THIS_MODULE,					\
		.of_match_table = drv_name##_irqchip_match_table,	\
		.suppress_bind_attrs = true,				\
	},								\
};									\
builtin_platform_driver(drv_name##_driver)

/*
 * This macro must be used by the different irqchip drivers to declare
 * the association between their version and their initialization function.
 *
 * @name: name that must be unique across all IRQCHIP_ACPI_DECLARE of the
 * same file.
 * @subtable: Subtable to be identified in MADT
 * @validate: Function to be called on that subtable to check its validity.
 *            Can be NULL.
 * @data: data to be checked by the validate function.
 * @fn: initialization function
 */
#define IRQCHIP_ACPI_DECLARE(name, subtable, validate, data, fn)	\
	ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(irqchip, name,		\
					  ACPI_SIG_MADT, subtable,	\
					  validate, data, fn)

#ifdef CONFIG_IRQCHIP
void irqchip_init(void);
#else
static inline void irqchip_init(void) {}
#endif

#endif