ab96ddec72
Protocol 0x37 has been reserved for iNexio devices and Sahara was supposed to get 0x38. Reported-by: Claudio Nieder <private@claudio.ch> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
219 lines
5.3 KiB
C
219 lines
5.3 KiB
C
#ifndef _SERIO_H
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#define _SERIO_H
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/*
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* Copyright (C) 1999-2002 Vojtech Pavlik
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*/
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#include <linux/ioctl.h>
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#define SPIOCSTYPE _IOW('q', 0x01, unsigned long)
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#ifdef __KERNEL__
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/spinlock.h>
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#include <linux/mutex.h>
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#include <linux/device.h>
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#include <linux/mod_devicetable.h>
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struct serio {
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void *port_data;
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char name[32];
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char phys[32];
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unsigned int manual_bind;
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struct serio_device_id id;
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spinlock_t lock; /* protects critical sections from port's interrupt handler */
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int (*write)(struct serio *, unsigned char);
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int (*open)(struct serio *);
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void (*close)(struct serio *);
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int (*start)(struct serio *);
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void (*stop)(struct serio *);
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struct serio *parent, *child;
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unsigned int depth; /* level of nesting in serio hierarchy */
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struct serio_driver *drv; /* accessed from interrupt, must be protected by serio->lock and serio->sem */
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struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */
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struct device dev;
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unsigned int registered; /* port has been fully registered with driver core */
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struct list_head node;
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};
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#define to_serio_port(d) container_of(d, struct serio, dev)
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struct serio_driver {
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void *private;
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char *description;
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struct serio_device_id *id_table;
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unsigned int manual_bind;
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void (*write_wakeup)(struct serio *);
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irqreturn_t (*interrupt)(struct serio *, unsigned char, unsigned int);
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int (*connect)(struct serio *, struct serio_driver *drv);
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int (*reconnect)(struct serio *);
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void (*disconnect)(struct serio *);
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void (*cleanup)(struct serio *);
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struct device_driver driver;
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};
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#define to_serio_driver(d) container_of(d, struct serio_driver, driver)
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int serio_open(struct serio *serio, struct serio_driver *drv);
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void serio_close(struct serio *serio);
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void serio_rescan(struct serio *serio);
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void serio_reconnect(struct serio *serio);
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irqreturn_t serio_interrupt(struct serio *serio, unsigned char data, unsigned int flags);
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void __serio_register_port(struct serio *serio, struct module *owner);
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static inline void serio_register_port(struct serio *serio)
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{
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__serio_register_port(serio, THIS_MODULE);
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}
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void serio_unregister_port(struct serio *serio);
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void serio_unregister_child_port(struct serio *serio);
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int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name);
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static inline int __must_check serio_register_driver(struct serio_driver *drv)
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{
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return __serio_register_driver(drv, THIS_MODULE, KBUILD_MODNAME);
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}
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void serio_unregister_driver(struct serio_driver *drv);
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static inline int serio_write(struct serio *serio, unsigned char data)
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{
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if (serio->write)
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return serio->write(serio, data);
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else
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return -1;
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}
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static inline void serio_drv_write_wakeup(struct serio *serio)
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{
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if (serio->drv && serio->drv->write_wakeup)
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serio->drv->write_wakeup(serio);
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}
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/*
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* Use the following functions to manipulate serio's per-port
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* driver-specific data.
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*/
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static inline void *serio_get_drvdata(struct serio *serio)
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{
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return dev_get_drvdata(&serio->dev);
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}
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static inline void serio_set_drvdata(struct serio *serio, void *data)
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{
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dev_set_drvdata(&serio->dev, data);
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}
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/*
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* Use the following functions to protect critical sections in
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* driver code from port's interrupt handler
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*/
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static inline void serio_pause_rx(struct serio *serio)
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{
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spin_lock_irq(&serio->lock);
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}
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static inline void serio_continue_rx(struct serio *serio)
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{
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spin_unlock_irq(&serio->lock);
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}
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/*
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* Use the following functions to pin serio's driver in process context
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*/
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static inline int serio_pin_driver(struct serio *serio)
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{
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return mutex_lock_interruptible(&serio->drv_mutex);
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}
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static inline void serio_pin_driver_uninterruptible(struct serio *serio)
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{
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mutex_lock(&serio->drv_mutex);
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}
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static inline void serio_unpin_driver(struct serio *serio)
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{
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mutex_unlock(&serio->drv_mutex);
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}
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#endif
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/*
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* bit masks for use in "interrupt" flags (3rd argument)
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*/
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#define SERIO_TIMEOUT 1
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#define SERIO_PARITY 2
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#define SERIO_FRAME 4
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/*
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* Serio types
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*/
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#define SERIO_XT 0x00
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#define SERIO_8042 0x01
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#define SERIO_RS232 0x02
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#define SERIO_HIL_MLC 0x03
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#define SERIO_PS_PSTHRU 0x05
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#define SERIO_8042_XL 0x06
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/*
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* Serio protocols
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*/
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#define SERIO_UNKNOWN 0x00
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#define SERIO_MSC 0x01
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#define SERIO_SUN 0x02
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#define SERIO_MS 0x03
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#define SERIO_MP 0x04
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#define SERIO_MZ 0x05
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#define SERIO_MZP 0x06
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#define SERIO_MZPP 0x07
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#define SERIO_VSXXXAA 0x08
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#define SERIO_SUNKBD 0x10
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#define SERIO_WARRIOR 0x18
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#define SERIO_SPACEORB 0x19
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#define SERIO_MAGELLAN 0x1a
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#define SERIO_SPACEBALL 0x1b
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#define SERIO_GUNZE 0x1c
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#define SERIO_IFORCE 0x1d
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#define SERIO_STINGER 0x1e
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#define SERIO_NEWTON 0x1f
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#define SERIO_STOWAWAY 0x20
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#define SERIO_H3600 0x21
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#define SERIO_PS2SER 0x22
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#define SERIO_TWIDKBD 0x23
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#define SERIO_TWIDJOY 0x24
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#define SERIO_HIL 0x25
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#define SERIO_SNES232 0x26
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#define SERIO_SEMTECH 0x27
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#define SERIO_LKKBD 0x28
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#define SERIO_ELO 0x29
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#define SERIO_MICROTOUCH 0x30
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#define SERIO_PENMOUNT 0x31
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#define SERIO_TOUCHRIGHT 0x32
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#define SERIO_TOUCHWIN 0x33
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#define SERIO_TAOSEVM 0x34
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#define SERIO_FUJITSU 0x35
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#define SERIO_ZHENHUA 0x36
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#define SERIO_INEXIO 0x37
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#define SERIO_TOUCHIT213 0x38
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#define SERIO_W8001 0x39
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#endif
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