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1339 | cejka | 1 | /* |
2 | * Copyright (C) 2006 Josef Cejka |
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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 | |||
1657 | cejka | 29 | /** @addtogroup kbdamd64 amd64 |
1694 | palkovsky | 30 | * @brief HelenOS ia32 / amd64 arch dependent parts of uspace keyboard and mouse handler. |
1649 | cejka | 31 | * @ingroup kbd |
32 | * @{ |
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1657 | cejka | 33 | */ |
34 | |||
1649 | cejka | 35 | /** @file |
1657 | cejka | 36 | * @ingroup kbdia32 |
1649 | cejka | 37 | */ |
38 | |||
1339 | cejka | 39 | #ifndef __ia32_KBD_H__ |
40 | #define __ia32_KBD_H__ |
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41 | |||
1451 | cejka | 42 | #include <key_buffer.h> |
1694 | palkovsky | 43 | #include <ddi.h> |
44 | #include <libarch/ddi.h> |
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1451 | cejka | 45 | |
1694 | palkovsky | 46 | #define KBD_IRQ 1 |
47 | #define MOUSE_IRQ 12 |
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48 | |||
49 | #define i8042_DATA 0x60 |
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50 | #define i8042_STATUS 0X64 |
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51 | |||
52 | |||
53 | typedef unsigned char u8; |
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54 | typedef short u16; |
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55 | |||
56 | static inline void i8042_data_write(u8 data) |
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57 | { |
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58 | outb(i8042_DATA, data); |
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59 | } |
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60 | |||
61 | static inline u8 i8042_data_read(void) |
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62 | { |
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63 | return inb(i8042_DATA); |
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64 | } |
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65 | |||
66 | static inline u8 i8042_status_read(void) |
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67 | { |
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68 | return inb(i8042_STATUS); |
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69 | } |
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70 | |||
71 | static inline void i8042_command_write(u8 command) |
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72 | { |
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73 | outb(i8042_STATUS, command); |
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74 | } |
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75 | |||
1339 | cejka | 76 | int kbd_arch_init(void); |
77 | |||
78 | #endif |
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1649 | cejka | 79 | |
80 | /** |
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81 | * @} |
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82 | */ |
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83 |