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894 | jermar | 1 | /* |
2 | * Copyright (C) 2006 Jakub Jermar |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
1784 | jermar | 29 | /** @addtogroup sparc64 |
1702 | cejka | 30 | * @{ |
31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
1841 | jermar | 35 | #ifndef KERN_sparc64_Z8530_H_ |
36 | #define KERN_sparc64_Z8530_H_ |
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894 | jermar | 37 | |
895 | jermar | 38 | #include <arch/types.h> |
1842 | jermar | 39 | #include <arch/drivers/kbd.h> |
895 | jermar | 40 | |
41 | #define STATUS_REG 4 |
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42 | #define COMMAND_REG 4 |
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43 | #define DATA_REG 6 |
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44 | |||
1410 | jermar | 45 | #define LAST_REG DATA_REG |
46 | |||
1841 | jermar | 47 | static inline void z8530_data_write(uint8_t data) |
895 | jermar | 48 | { |
1410 | jermar | 49 | kbd_virt_address[DATA_REG] = data; |
895 | jermar | 50 | } |
51 | |||
1841 | jermar | 52 | static inline uint8_t z8530_data_read(void) |
895 | jermar | 53 | { |
1410 | jermar | 54 | return kbd_virt_address[DATA_REG]; |
895 | jermar | 55 | } |
56 | |||
1841 | jermar | 57 | static inline uint8_t z8530_status_read(void) |
895 | jermar | 58 | { |
1410 | jermar | 59 | return kbd_virt_address[STATUS_REG]; |
895 | jermar | 60 | } |
61 | |||
1841 | jermar | 62 | static inline void z8530_command_write(uint8_t command) |
895 | jermar | 63 | { |
1410 | jermar | 64 | kbd_virt_address[COMMAND_REG] = command; |
895 | jermar | 65 | } |
66 | |||
894 | jermar | 67 | #endif |
1702 | cejka | 68 | |
1784 | jermar | 69 | /** @} |
1702 | cejka | 70 | */ |