0,0 → 1,61 |
/* |
* 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. |
*/ |
|
#ifndef __sparc64_I8042_H__ |
#define __sparc64_I8042_H__ |
|
#include <arch/types.h> |
|
#define KBD_PHYS_ADDRESS 0x1fff8904000ULL |
#define KBD_VIRT_ADDRESS 0x00000d00000ULL |
|
#define STATUS_REG 4 |
#define COMMAND_REG 4 |
#define DATA_REG 6 |
|
static inline void i8042_data_write(__u8 data) |
{ |
((__u8 *)(KBD_VIRT_ADDRESS))[DATA_REG] = data; |
} |
|
static inline __u8 i8042_data_read(void) |
{ |
return ((volatile __u8 *)(KBD_VIRT_ADDRESS))[DATA_REG]; |
} |
|
static inline __u8 i8042_status_read(void) |
{ |
return ((volatile __u8 *)(KBD_VIRT_ADDRESS))[STATUS_REG]; |
} |
|
static inline void i8042_command_write(__u8 command) |
{ |
((__u8 *)(KBD_VIRT_ADDRESS))[COMMAND_REG] = command; |
} |
|
#endif |