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     #ˆÄÃƒ/;Â¿Å 	S    #/*
 * 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
     %ˆÄÃƒ} ?Â¿Å $Á    %/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_TTY_PORT_H
#define _LINUX_TTY_PORT_H

#include <linux/kfifo.h>
#include <linux/kref.h>
#include <linux/mutex.h>
#include <linux/tty_buffer.h>
#include <linux/wait.h>

struct attribute_group;
struct tty_driver;
struct tty_port;
struct tty_struct;

/**
 * struct tty_port_operations -- operations on tty_port
 * @carrier_raised: return true if the carrier is raised on @port
 * @dtr_rts: raise the DTR line if @active is true, otherwise lower DTR
 * @shutdown: called when the last close completes or a hangup finishes IFF the
 *	port was initialized. Do not use to free resources. Turn off the device
 *	only. Called under the port mutex to serialize against @activate and
 *	@shutdown.
 * @activate: called under the port mutex from tty_port_open(), serialized using
 *	the port mutex. Supposed to turn on the device.
 *
 *	FIXME: long term getting the tty argument *out* of this would be good
 *	for consoles.
 *
 * @destruct: called on the final put of a port. Free resources, possibly incl.
 *	the port itself.
 */
struct tty_port_operations {
	bool (*carrier_raised)(struct tty_port *port);
	void (*dtr_rts)(struct tty_port *port, bool active);
	void (*shutdown)(struct tty_port *port);
	int (*activate)(struct tty_port *port, struct tty_struct *tty);
	void (*destruct)(struct tty_port *port);
};

struct tty_port_client_operations {
	size_t (*receive_buf)(struct tty_port *port, const u8 *cp, const u8 *fp,
			      size_t count);
	void (*lookahead_buf)(struct tty_port *port, const u8 *cp,
			      const u8 *fp, size_t count);
	void (*write_wakeup)(struct tty_port *port);
};

extern co