/*
* Copyright (C) 2006 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup sparc64
* @{
*/
/** @file
*/
#ifndef KERN_sparc64_I8042_H_
#define KERN_sparc64_I8042_H_
#include <arch/types.h>
#define STATUS_REG 4
#define COMMAND_REG 4
#define DATA_REG 6
#define LAST_REG DATA_REG
extern volatile uint8_t *kbd_virt_address;
static inline void i8042_data_write(uint8_t data)
{
kbd_virt_address[DATA_REG] = data;
}
static inline uint8_t i8042_data_read(void)
{
return kbd_virt_address[DATA_REG];
}
static inline uint8_t i8042_status_read(void)
{
return kbd_virt_address[STATUS_REG];
}
static inline void i8042_command_write(uint8_t command)
{
kbd_virt_address[COMMAND_REG] = command;
}
extern void kbd_init(void);
#endif
/** @}
*/