Rev 2071 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1797 | decky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2006 Martin Decky |
| 1797 | decky | 3 | * All rights reserved. |
| 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 | |||
| 29 | /** @addtogroup kbdsparc64 sparc64 |
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| 30 | * @brief HelenOS sparc64 arch dependent parts of uspace keyboard handler. |
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| 31 | * @ingroup kbd |
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| 32 | * @{ |
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| 33 | */ |
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| 34 | /** @file |
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| 35 | */ |
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| 36 | |||
| 37 | #include <arch/kbd.h> |
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| 38 | #include <ipc/ipc.h> |
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| 39 | #include <sysinfo.h> |
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| 40 | #include <kbd.h> |
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| 41 | #include <keys.h> |
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| 1873 | jermar | 42 | #include <stdio.h> |
| 43 | #include <types.h> |
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| 44 | #include <genarch/kbd.h> |
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| 1797 | decky | 45 | |
| 1873 | jermar | 46 | #define KBD_KEY_RELEASE 0x80 |
| 47 | #define KBD_ALL_KEYS_UP 0x7f |
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| 1797 | decky | 48 | |
| 1931 | jermar | 49 | /** Top-half pseudocode for z8530. */ |
| 1873 | jermar | 50 | irq_cmd_t z8530_cmds[] = { |
| 1931 | jermar | 51 | { |
| 52 | CMD_MEM_READ_1, |
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| 53 | 0, /**< Address. Will be patched in run-time. */ |
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| 54 | 0, /**< Value. Not used. */ |
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| 55 | 1 /**< Arg 1 will contain the result. */ |
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| 56 | } |
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| 1873 | jermar | 57 | }; |
| 58 | |||
| 59 | irq_code_t z8530_kbd = { |
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| 60 | 1, |
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| 61 | z8530_cmds |
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| 62 | }; |
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| 63 | |||
| 1931 | jermar | 64 | /** Top-half pseudocode for ns16550. */ |
| 65 | irq_cmd_t ns16550_cmds[] = { |
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| 66 | { |
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| 67 | CMD_MEM_READ_1, |
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| 68 | 0, /**< Address. Will be patched in run-time. */ |
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| 69 | 0, /**< Value. Not used. */ |
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| 70 | 1 /**< Arg 1 will contain the result. */ |
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| 71 | } |
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| 72 | }; |
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| 73 | |||
| 74 | irq_code_t ns16550_kbd = { |
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| 75 | 1, |
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| 76 | ns16550_cmds |
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| 77 | }; |
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| 78 | |||
| 79 | #define KBD_Z8530 1 |
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| 80 | #define KBD_NS16550 2 |
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| 81 | |||
| 1797 | decky | 82 | int kbd_arch_init(void) |
| 83 | { |
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| 1931 | jermar | 84 | int type = sysinfo_value("kbd.type"); |
| 85 | switch (type) { |
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| 86 | case KBD_Z8530: |
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| 87 | z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + 6; |
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| 88 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &z8530_kbd); |
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| 89 | break; |
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| 90 | case KBD_NS16550: |
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| 91 | ns16550_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual"); |
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| 92 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd); |
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| 93 | break; |
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| 94 | default: |
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| 95 | break; |
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| 96 | } |
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| 1797 | decky | 97 | return 0; |
| 98 | } |
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| 99 | |||
| 1873 | jermar | 100 | /** Process keyboard events */ |
| 101 | int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call) |
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| 102 | { |
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| 103 | int scan_code = IPC_GET_ARG1(*call); |
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| 1797 | decky | 104 | |
| 1873 | jermar | 105 | if (scan_code == KBD_ALL_KEYS_UP) |
| 106 | return 1; |
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| 107 | |||
| 108 | if (scan_code & KBD_KEY_RELEASE) |
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| 109 | key_released(keybuffer, scan_code ^ KBD_KEY_RELEASE); |
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| 110 | else |
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| 111 | key_pressed(keybuffer, scan_code); |
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| 112 | |||
| 1797 | decky | 113 | return 1; |
| 114 | } |
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| 115 | |||
| 116 | /** @} |
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| 117 | */ |