(2006-08-06) rescue-bootcd

extra/linux-2.6.10/include/linux/serio.h

@@ -0,0 +1,174 @@
+#ifndef _SERIO_H
+#define _SERIO_H
+
+/*
+ * Copyright (C) 1999-2002 Vojtech Pavlik
+*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/ioctl.h>
+#include <linux/interrupt.h>
+
+#define SPIOCSTYPE	_IOW('q', 0x01, unsigned long)
+
+#ifdef __KERNEL__
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/device.h>
+
+struct serio {
+	void *private;
+	void *port_data;
+
+	char name[32];
+	char phys[32];
+
+	unsigned int manual_bind;
+
+	unsigned short idbus;
+	unsigned short idvendor;
+	unsigned short idproduct;
+	unsigned short idversion;
+
+	unsigned long type;
+	unsigned long event;
+
+	spinlock_t lock;		/* protects critical sections from port's interrupt handler */
+
+	int (*write)(struct serio *, unsigned char);
+	int (*open)(struct serio *);
+	void (*close)(struct serio *);
+
+	struct serio *parent, *child;
+
+	struct serio_driver *drv;	/* accessed from interrupt, must be protected by serio->lock */
+
+	struct device dev;
+
+	struct list_head node;
+};
+#define to_serio_port(d)	container_of(d, struct serio, dev)
+
+struct serio_driver {
+	void *private;
+	char *description;
+
+	unsigned int manual_bind;
+
+	void (*write_wakeup)(struct serio *);
+	irqreturn_t (*interrupt)(struct serio *, unsigned char,
+			unsigned int, struct pt_regs *);
+	void (*connect)(struct serio *, struct serio_driver *drv);
+	int  (*reconnect)(struct serio *);
+	void (*disconnect)(struct serio *);
+	void (*cleanup)(struct serio *);
+
+	struct device_driver driver;
+
+	struct list_head node;
+};
+#define to_serio_driver(d)	container_of(d, struct serio_driver, driver)
+
+int serio_open(struct serio *serio, struct serio_driver *drv);
+void serio_close(struct serio *serio);
+void serio_rescan(struct serio *serio);
+void serio_reconnect(struct serio *serio);
+irqreturn_t serio_interrupt(struct serio *serio, unsigned char data, unsigned int flags, struct pt_regs *regs);
+
+void serio_register_port(struct serio *serio);
+void serio_register_port_delayed(struct serio *serio);
+void serio_unregister_port(struct serio *serio);
+void serio_unregister_port_delayed(struct serio *serio);
+
+void serio_register_driver(struct serio_driver *drv);
+void serio_unregister_driver(struct serio_driver *drv);
+
+static __inline__ int serio_write(struct serio *serio, unsigned char data)
+{
+	if (serio->write)
+		return serio->write(serio, data);
+	else
+		return -1;
+}
+
+static __inline__ void serio_drv_write_wakeup(struct serio *serio)
+{
+	if (serio->drv && serio->drv->write_wakeup)
+		serio->drv->write_wakeup(serio);
+}
+
+static __inline__ void serio_cleanup(struct serio *serio)
+{
+	if (serio->drv && serio->drv->cleanup)
+		serio->drv->cleanup(serio);
+}
+
+
+/*
+ * Use the following fucntions to protect critical sections in
+ * driver code from port's interrupt handler
+ */
+static __inline__ void serio_pause_rx(struct serio *serio)
+{
+	spin_lock_irq(&serio->lock);
+}
+
+static __inline__ void serio_continue_rx(struct serio *serio)
+{
+	spin_unlock_irq(&serio->lock);
+}
+
+
+#endif
+
+/*
+ * bit masks for use in "interrupt" flags (3rd argument)
+ */
+#define SERIO_TIMEOUT	1
+#define SERIO_PARITY	2
+#define SERIO_FRAME	4
+
+#define SERIO_TYPE	0xff000000UL
+#define SERIO_XT	0x00000000UL
+#define SERIO_8042	0x01000000UL
+#define SERIO_RS232	0x02000000UL
+#define SERIO_HIL_MLC	0x03000000UL
+#define SERIO_PS_PSTHRU	0x05000000UL
+#define SERIO_8042_XL	0x06000000UL
+
+#define SERIO_PROTO	0xFFUL
+#define SERIO_MSC	0x01
+#define SERIO_SUN	0x02
+#define SERIO_MS	0x03
+#define SERIO_MP	0x04
+#define SERIO_MZ	0x05
+#define SERIO_MZP	0x06
+#define SERIO_MZPP	0x07
+#define SERIO_VSXXXAA	0x08
+#define SERIO_SUNKBD	0x10
+#define SERIO_WARRIOR	0x18
+#define SERIO_SPACEORB	0x19
+#define SERIO_MAGELLAN	0x1a
+#define SERIO_SPACEBALL	0x1b
+#define SERIO_GUNZE	0x1c
+#define SERIO_IFORCE	0x1d
+#define SERIO_STINGER	0x1e
+#define SERIO_NEWTON	0x1f
+#define SERIO_STOWAWAY	0x20
+#define SERIO_H3600	0x21
+#define SERIO_PS2SER	0x22
+#define SERIO_TWIDKBD	0x23
+#define SERIO_TWIDJOY	0x24
+#define SERIO_HIL	0x25
+#define SERIO_SNES232	0x26
+#define SERIO_SEMTECH	0x27
+#define SERIO_LKKBD	0x28
+
+#define SERIO_ID	0xff00UL
+#define SERIO_EXTRA	0xff0000UL
+
+#endif