unicore32 machine related files: ps2 driver

/*

 * Code specific to PKUnity SoC and UniCore ISA

 *

 *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>

 *	Copyright (C) 2001-2011 Guan Xuetao

 *

 * 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.

 */

#ifndef _I8042_UNICORE32_H

#define _I8042_UNICORE32_H

#include <mach/hardware.h>

/*

 * Names.

 */

#define I8042_KBD_PHYS_DESC "isa0060/serio0"

#define I8042_AUX_PHYS_DESC "isa0060/serio1"

#define I8042_MUX_PHYS_DESC "isa0060/serio%d"

/*

 * IRQs.

 */

#define I8042_KBD_IRQ           IRQ_PS2_KBD

#define I8042_AUX_IRQ           IRQ_PS2_AUX

/*

 * Register numbers.

 */

#define I8042_COMMAND_REG	((unsigned long)&PS2_COMMAND)

#define I8042_STATUS_REG	((unsigned long)&PS2_STATUS)

#define I8042_DATA_REG		((unsigned long)&PS2_DATA)

static inline int i8042_read_data(void)

{

	return inb(I8042_DATA_REG);

}

static inline int i8042_read_status(void)

{

	return inb(I8042_STATUS_REG);

}

static inline void i8042_write_data(int val)

{

	outb(val, I8042_DATA_REG);

}

static inline void i8042_write_command(int val)

{

	outb(val, I8042_COMMAND_REG);

}

static inline int i8042_platform_init(void)

{

	if (!request_region(I8042_DATA_REG, 16, "i8042"))

		return -EBUSY;

	i8042_reset = 1;

	return 0;

}

static inline void i8042_platform_exit(void)

{

	release_region(I8042_DATA_REG, 16);

}

#endif /* _I8042_UNICORE32_H */

#include "i8042-sparcio.h"

#elif defined(CONFIG_X86) || defined(CONFIG_IA64)

#include "i8042-x86ia64io.h"

#elif defined(CONFIG_UNICORE32)

#include "i8042-unicore32io.h"

#else

#include "i8042-io.h"

#endif