| 1 | /*
|
|---|
| 2 | * Copyright (c) 2006 Josef Cejka
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup kbd_port
|
|---|
| 30 | * @ingroup kbd
|
|---|
| 31 | * @{
|
|---|
| 32 | */
|
|---|
| 33 |
|
|---|
| 34 | /** @file
|
|---|
| 35 | * @brief i8042 port driver.
|
|---|
| 36 | */
|
|---|
| 37 |
|
|---|
| 38 | #ifndef i8042_H_
|
|---|
| 39 | #define i8042_H_
|
|---|
| 40 |
|
|---|
| 41 | #include <sys/types.h>
|
|---|
| 42 | #include <libarch/ddi.h>
|
|---|
| 43 | #include <async.h>
|
|---|
| 44 |
|
|---|
| 45 | /** i8042 HW I/O interface */
|
|---|
| 46 | struct i8042 {
|
|---|
| 47 | ioport8_t data;
|
|---|
| 48 | uint8_t pad[3];
|
|---|
| 49 | ioport8_t status;
|
|---|
| 50 | } __attribute__ ((packed));
|
|---|
| 51 | typedef struct i8042 i8042_t;
|
|---|
| 52 |
|
|---|
| 53 | /** Softstate structure, one for each serial port (primary and aux). */
|
|---|
| 54 | typedef struct {
|
|---|
| 55 | service_id_t service_id;
|
|---|
| 56 | async_sess_t *client_sess;
|
|---|
| 57 | } i8042_port_t;
|
|---|
| 58 |
|
|---|
| 59 | #endif
|
|---|
| 60 |
|
|---|
| 61 | /**
|
|---|
| 62 | * @}
|
|---|
| 63 | */
|
|---|
