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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495/* * 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/of_irq.h>#include <linux/platform_device.h>
typedef int (*platform_irq_probe_t)(struct platform_device *, struct device_node *);
/* Undefined on purpose */extern of_irq_init_cb_t typecheck_irq_init_cb;extern platform_irq_probe_t typecheck_irq_probe;
#define typecheck_irq_init_cb(fn) \ (__typecheck(typecheck_irq_init_cb, &fn) ? fn : fn)
#define typecheck_irq_probe(fn) \ (__typecheck(typecheck_irq_probe, &fn) ? fn : fn)
/* * 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. * @compat: compatible string of the irqchip driver * @fn: initialization function */#define IRQCHIP_DECLARE(name, compat, fn) \ OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(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 = typecheck_irq_probe(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 = IS_ENABLED(CONFIG_IRQCHIP) ? \ platform_irqchip_probe : NULL, \ .driver = { \ .name = #drv_name, \ .owner = THIS_MODULE, \ .of_match_table = drv_name##_irqchip_match_table, \ .suppress_bind_attrs = true, \ __VA_ARGS__ \ }, \}; \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_IRQCHIPvoid irqchip_init(void);#elsestatic inline void irqchip_init(void) {}#endif
#endif