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426 | jermar | 1 | /* |
2 | * Copyright (C) 2005 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 | |||
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> |
37 | #include <typedefs.h> |
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883 | jermar | 38 | #include <genarch/fb/fb.h> |
39 | #include <arch/drivers/fb.h> |
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1842 | jermar | 40 | |
41 | #include <arch/drivers/kbd.h> |
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42 | #ifdef CONFIG_Z8530 |
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43 | #include <genarch/kbd/z8530.h> |
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44 | #endif |
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1844 | jermar | 45 | #ifdef CONFIG_NS16550 |
46 | #include <genarch/kbd/ns16550.h> |
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1842 | jermar | 47 | #endif |
48 | |||
893 | jermar | 49 | #include <console/chardev.h> |
50 | #include <console/console.h> |
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51 | #include <arch/asm.h> |
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52 | #include <arch/register.h> |
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53 | #include <proc/thread.h> |
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897 | jermar | 54 | #include <arch/mm/tlb.h> |
1790 | jermar | 55 | #include <arch/boot/boot.h> |
426 | jermar | 56 | |
895 | jermar | 57 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
58 | |||
893 | jermar | 59 | /** Initialize kernel console to use framebuffer and keyboard directly. */ |
60 | void standalone_sparc64_console_init(void) |
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61 | { |
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62 | stdin = NULL; |
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1841 | jermar | 63 | |
64 | fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, |
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65 | bootinfo.screen.bpp, bootinfo.screen.scanline, true); |
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897 | jermar | 66 | |
1844 | jermar | 67 | #ifdef KBD_ADDR_OVRD |
68 | if (!bootinfo.keyboard.addr) |
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69 | bootinfo.keyboard.addr = KBD_ADDR_OVRD; |
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70 | #endif |
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71 | |||
1822 | jermar | 72 | if (bootinfo.keyboard.addr) |
73 | kbd_init(); |
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586 | jermar | 74 | } |
893 | jermar | 75 | |
895 | jermar | 76 | /** Kernel thread for polling keyboard. |
77 | * |
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78 | * @param arg Ignored. |
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79 | */ |
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80 | void kkbdpoll(void *arg) |
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81 | { |
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1822 | jermar | 82 | if (!bootinfo.keyboard.addr) |
83 | return; |
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84 | |||
895 | jermar | 85 | while (1) { |
1842 | jermar | 86 | #ifdef CONFIG_Z8530 |
1849 | jermar | 87 | return; |
1842 | jermar | 88 | #endif |
1844 | jermar | 89 | #ifdef CONFIG_NS16550 |
90 | ns16550_poll(); |
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1842 | jermar | 91 | #endif |
895 | jermar | 92 | thread_usleep(KEYBOARD_POLL_PAUSE); |
93 | } |
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94 | } |
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1702 | cejka | 95 | |
1875 | jermar | 96 | /** Acquire console back for kernel |
97 | * |
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98 | */ |
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99 | void arch_grab_console(void) |
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100 | { |
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101 | #ifdef CONFIG_Z8530 |
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102 | z8530_grab(); |
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103 | #endif |
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104 | } |
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105 | |||
106 | /** Return console to userspace |
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107 | * |
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108 | */ |
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109 | void arch_release_console(void) |
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110 | { |
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111 | #ifdef CONFIG_Z8530 |
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112 | z8530_release(); |
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113 | #endif |
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114 | } |
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1769 | jermar | 115 | /** @} |
1702 | cejka | 116 | */ |