[mirror_ubuntu-artful-kernel.git] / drivers / input / serio / i8042-jazzio.h

#ifndef _I8042_JAZZ_H
#define _I8042_JAZZ_H

#include <asm/jazz.h>

/*
 * 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.
 */

/*
 * Names.
 */

#define I8042_KBD_PHYS_DESC "R4030/serio0"
#define I8042_AUX_PHYS_DESC "R4030/serio1"
#define I8042_MUX_PHYS_DESC "R4030/serio%d"

/*
 * IRQs.
 */

#define I8042_KBD_IRQ JAZZ_KEYBOARD_IRQ
#define I8042_AUX_IRQ JAZZ_MOUSE_IRQ

#define I8042_COMMAND_REG	((unsigned long)&jazz_kh->command)
#define I8042_STATUS_REG	((unsigned long)&jazz_kh->command)
#define I8042_DATA_REG		((unsigned long)&jazz_kh->data)

static inline int i8042_read_data(void)
{
	return jazz_kh->data;
}

static inline int i8042_read_status(void)
{
	return jazz_kh->command;
}

static inline void i8042_write_data(int val)
{
	jazz_kh->data = val;
}

static inline void i8042_write_command(int val)
{
	jazz_kh->command = val;
}

static inline int i8042_platform_init(void)
{
#if 0
	/* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */
	if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042"))
		return -EBUSY;
#endif

	return 0;
}

static inline void i8042_platform_exit(void)
{
#if 0
	release_mem_region(JAZZ_KEYBOARD_ADDRESS, 2);
#endif
}

#endif /* _I8042_JAZZ_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _I8042_JAZZ_H
	2	#define _I8042_JAZZ_H
	3
	4	#include <asm/jazz.h>
	5
	6	/*
	7	* This program is free software; you can redistribute it and/or modify it
	8	* under the terms of the GNU General Public License version 2 as published by
	9	* the Free Software Foundation.
	10	*/
	11
	12	/*
	13	* Names.
	14	*/
	15
	16	#define I8042_KBD_PHYS_DESC "R4030/serio0"
	17	#define I8042_AUX_PHYS_DESC "R4030/serio1"
	18	#define I8042_MUX_PHYS_DESC "R4030/serio%d"
	19
	20	/*
	21	* IRQs.
	22	*/
	23
	24	#define I8042_KBD_IRQ JAZZ_KEYBOARD_IRQ
	25	#define I8042_AUX_IRQ JAZZ_MOUSE_IRQ
	26
	27	#define I8042_COMMAND_REG ((unsigned long)&jazz_kh->command)
	28	#define I8042_STATUS_REG ((unsigned long)&jazz_kh->command)
	29	#define I8042_DATA_REG ((unsigned long)&jazz_kh->data)
	30
	31	static inline int i8042_read_data(void)
	32	{
	33	return jazz_kh->data;
	34	}
	35
	36	static inline int i8042_read_status(void)
	37	{
	38	return jazz_kh->command;
	39	}
	40
	41	static inline void i8042_write_data(int val)
	42	{
	43	jazz_kh->data = val;
	44	}
	45
	46	static inline void i8042_write_command(int val)
	47	{
	48	jazz_kh->command = val;
	49	}
	50
	51	static inline int i8042_platform_init(void)
	52	{
	53	#if 0
	54	/* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */
	55	if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042"))
8d5987a6	56	return -EBUSY;
1da177e4 LT	57	#endif
	58
	59	return 0;
	60	}
	61
	62	static inline void i8042_platform_exit(void)
	63	{
	64	#if 0
	65	release_mem_region(JAZZ_KEYBOARD_ADDRESS, 2);
	66	#endif
	67	}
	68
	69	#endif /* _I8042_JAZZ_H */