linux-imx

// SPDX-License-Identifier: GPL-2.0

/*

 * Device driver for the Apple Desktop Bus

 * and the /dev/adb device on macintoshes.

 *

 * Copyright (C) 1996 Paul Mackerras.

 *

 * Modified to declare controllers as structures, added

 * client notification of bus reset and handles PowerBook

 * sleep, by Benjamin Herrenschmidt.

 *

 * To do:

 *

 * - /sys/bus/adb to list the devices and infos

 * - more /dev/adb to allow userland to receive the

 *   flow of auto-polling datas from a given device.

 * - move bus probe to a kernel thread

 */

​

#include <linux/types.h>

#include <linux/errno.h>

#include <linux/kernel.h>

#include <linux/slab.h>

#include <linux/module.h>

#include <linux/fs.h>

#include <linux/mm.h>

#include <linux/sched/signal.h>

#include <linux/adb.h>

#include <linux/cuda.h>

#include <linux/pmu.h>

#include <linux/notifier.h>

#include <linux/wait.h>

#include <linux/init.h>

#include <linux/delay.h>

#include <linux/spinlock.h>

#include <linux/completion.h>

#include <linux/device.h>

#include <linux/kthread.h>

#include <linux/platform_device.h>

#include <linux/mutex.h>

​

#include <linux/uaccess.h>

#ifdef CONFIG_PPC

#include <asm/prom.h>

#include <asm/machdep.h>

#endif

​

​

EXPORT_SYMBOL(adb_client_list);

​

extern struct adb_driver via_macii_driver;

extern struct adb_driver via_cuda_driver;

extern struct adb_driver adb_iop_driver;

extern struct adb_driver via_pmu_driver;

extern struct adb_driver macio_adb_driver;

​

static DEFINE_MUTEX(adb_mutex);

static struct adb_driver *adb_driver_list[] = {

#ifdef CONFIG_ADB_MACII

    &via_macii_driver,

#endif

#ifdef CONFIG_ADB_CUDA

    &via_cuda_driver,