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  1. /*
  2.  * Copyright (C) 2006 Martin Decky
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. #include <arch/kbd.h>
  30. #include <ipc/ipc.h>
  31. #include <sysinfo.h>
  32.  
  33. irq_cmd_t cuda_cmds[1] = {
  34.     { CMD_PPC32_GETCHAR, 0, 0 }
  35. };
  36.  
  37. irq_code_t cuda_kbd = {
  38.     1,
  39.     cuda_cmds
  40. };
  41.  
  42.  
  43. static char lchars[0x80] = {
  44.     'a',  's',  'd',  'f',  'h',  'g',  'z',  'x',  'c',  'v',    0,  'b',  'q',  'w',  'e',  'r',
  45.     'y',  't',  '1',  '2',  '3',  '4',  '6',  '5',  '=',  '9',  '7',  '-',  '8',  '0',  ']',  'o',
  46.     'u',  '[',  'i',  'p',   13,  'l',  'j', '\'',  'k',  ';', '\\',  ',',  '/',  'n',  'm',  '.',
  47.       9,   32,  '`',    8,    0,   27,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
  48.       0,  '.',    0,  '*',    0,  '+',    0,    0,    0,    0,    0,  '/',   13,    0,  '-',    0,
  49.       0,    0,  '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',    0,  '8',  '9',    0,    0,    0,
  50.       0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
  51.       0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0
  52. };
  53.  
  54.  
  55. int kbd_arch_init(void)
  56. {
  57.     return (!ipc_register_irq(sysinfo_value("cuda.irq"), &cuda_kbd));
  58. }
  59.  
  60.  
  61. int kbd_arch_process(keybuffer_t *keybuffer, int scan_code)
  62. {
  63.     uint8_t scancode = (uint8_t) scan_code;
  64.    
  65.     if ((scancode != 0) && ((scancode & 0x80) != 0x80))
  66.         keybuffer_push(keybuffer, lchars[scancode & 0x7f]);
  67.    
  68.     return 1;
  69. }
  70.