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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 426 | jermar | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Jakub Jermar |
| 426 | jermar | 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 | |||
| 1769 | jermar | 29 | /** @addtogroup sparc64 |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 586 | jermar | 35 | #include <arch/console.h> |
| 669 | jermar | 36 | #include <arch/types.h> |
| 1842 | jermar | 37 | |
| 1897 | jermar | 38 | #include <arch/drivers/scr.h> |
| 1842 | jermar | 39 | #include <arch/drivers/kbd.h> |
| 1897 | jermar | 40 | |
| 3514 | rimsky | 41 | #include <arch/drivers/sgcn.h> |
| 42 | |||
| 3817 | rimsky | 43 | #if defined (SUN4U) |
| 44 | #ifdef CONFIG_Z8530 |
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| 45 | #include <genarch/kbd/z8530.h> |
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| 46 | #endif |
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| 47 | #ifdef CONFIG_NS16550 |
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| 48 | #include <genarch/kbd/ns16550.h> |
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| 49 | #endif |
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| 50 | #elif defined (SUN4V) |
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| 51 | #include <arch/drivers/niagara.h> |
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| 1842 | jermar | 52 | #endif |
| 53 | |||
| 893 | jermar | 54 | #include <console/chardev.h> |
| 55 | #include <console/console.h> |
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| 56 | #include <arch/asm.h> |
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| 57 | #include <arch/register.h> |
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| 58 | #include <proc/thread.h> |
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| 3862 | rimsky | 59 | #include <arch/mm/tlb.h> |
| 1896 | jermar | 60 | #include <genarch/ofw/ofw_tree.h> |
| 1880 | jermar | 61 | #include <arch.h> |
| 1896 | jermar | 62 | #include <panic.h> |
| 3549 | rimsky | 63 | #include <func.h> |
| 1896 | jermar | 64 | #include <print.h> |
| 426 | jermar | 65 | |
| 895 | jermar | 66 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
| 67 | |||
| 68 | /** Kernel thread for polling keyboard. |
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| 69 | * |
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| 70 | * @param arg Ignored. |
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| 71 | */ |
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| 72 | void kkbdpoll(void *arg) |
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| 73 | { |
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| 1880 | jermar | 74 | thread_detach(THREAD); |
| 75 | |||
| 1842 | jermar | 76 | #ifdef CONFIG_Z8530 |
| 1931 | jermar | 77 | if (kbd_type == KBD_Z8530) { |
| 78 | /* |
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| 79 | * The z8530 driver is interrupt-driven. |
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| 80 | */ |
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| 1849 | jermar | 81 | return; |
| 1931 | jermar | 82 | } |
| 1842 | jermar | 83 | #endif |
| 1896 | jermar | 84 | |
| 3665 | rimsky | 85 | #ifdef CONFIG_NS16550 |
| 86 | #ifdef CONFIG_NS16550_INTERRUPT_DRIVEN |
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| 87 | if (kbd_type == KBD_NS16550) { |
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| 88 | /* |
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| 89 | * The ns16550 driver is interrupt-driven. |
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| 90 | */ |
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| 91 | return; |
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| 92 | } |
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| 93 | #endif |
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| 94 | #endif |
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| 1896 | jermar | 95 | while (1) { |
| 1844 | jermar | 96 | #ifdef CONFIG_NS16550 |
| 3665 | rimsky | 97 | #ifndef CONFIG_NS16550_INTERRUPT_DRIVEN |
| 1896 | jermar | 98 | if (kbd_type == KBD_NS16550) |
| 99 | ns16550_poll(); |
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| 1842 | jermar | 100 | #endif |
| 3665 | rimsky | 101 | #endif |
| 3549 | rimsky | 102 | #ifdef CONFIG_SGCN |
| 103 | if (kbd_type == KBD_SGCN) |
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| 104 | sgcn_poll(); |
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| 105 | #endif |
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| 3817 | rimsky | 106 | #ifdef SUN4V |
| 107 | if (kbd_type == KBD_SUN4V) |
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| 108 | niagara_poll(); |
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| 109 | #endif |
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| 895 | jermar | 110 | thread_usleep(KEYBOARD_POLL_PAUSE); |
| 111 | } |
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| 112 | } |
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| 1702 | cejka | 113 | |
| 1875 | jermar | 114 | |
| 1769 | jermar | 115 | /** @} |
| 1702 | cejka | 116 | */ |