/* * 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/of.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 accross 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) /* * 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 accross 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_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