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  1. /*
  2.  * Copyright (c) 2006 Josef Cejka
  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. /** @addtogroup kbdia64 ia64
  30.  * @brief   HelenOS ia64 arch dependent parts of uspace keyboard handler.
  31.  * @ingroup  kbd
  32.  * @{
  33.  */
  34. /** @file
  35.  */
  36.  
  37. #include <arch/kbd.h>
  38. #include <ipc/ipc.h>
  39. #include <sysinfo.h>
  40. #include <kbd.h>
  41. #include <keys.h>
  42.  
  43. #define KEY_F1 0x504f1b
  44. #define KEY_F2 0x514f1b
  45. #define KEY_F3 0x524f1b
  46. #define KEY_F4 0x534f1b
  47. #define KEY_F5 0x7e35315b1b
  48. #define KEY_F6 0x7e37315b1b
  49. #define KEY_F7 0x7e38315b1b
  50. #define KEY_F8 0x7e39315b1b
  51. #define KEY_F9 0x7e30325b1b
  52. #define KEY_F10 0x7e31325b1b
  53. #define KEY_F11 0x7e33325b1b
  54. #define KEY_F12 0x7e34325b1b
  55.  
  56. #define FUNCTION_KEYS 0x100
  57.  
  58. irq_cmd_t ski_cmds[1] = {
  59.     { CMD_IA64_GETCHAR, 0, 0, 2 }
  60. };
  61.  
  62. irq_code_t ski_kbd = {
  63.     1,
  64.     ski_cmds
  65. };
  66.  
  67. int kbd_arch_init(void)
  68. {
  69.     if (sysinfo_value("kbd")) {
  70.         ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ski_kbd);
  71.         return 0;
  72.     }  
  73.     return 1;
  74. }
  75.  
  76. /*
  77. * Please preserve this code (it can be used to determine scancodes)
  78. *
  79. int to_hex(int v)
  80. {
  81.     return "0123456789ABCDEF"[v];
  82. }
  83. */
  84.  
  85. int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
  86. {
  87.     static unsigned long long buf = 0;
  88.     static int count = 0;  
  89.     static int esc_count = 0;
  90.     int scan_code = IPC_GET_ARG2(*call);
  91.  
  92.     /*
  93.      * Please preserve this code (it can be used to determine scancodes)
  94.      */
  95.     //keybuffer_push(keybuffer, to_hex((scan_code>>4)&0xf));
  96.     //keybuffer_push(keybuffer, to_hex(scan_code&0xf));
  97.     //keybuffer_push(keybuffer, ' ');
  98.     //keybuffer_push(keybuffer, ' ');
  99.     //*/
  100.    
  101.     if (scan_code) {
  102.         buf |= (unsigned long long) scan_code<<(8*(count++));
  103.     } else {
  104.        
  105.         if (buf == 0x1b) {
  106.             esc_count++;
  107.             if (esc_count == 3) {
  108.                 __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
  109.             }  
  110.         } else {
  111.             esc_count = 0;
  112.         }
  113.    
  114.         if (!(buf & 0xff00)) {
  115.             keybuffer_push(keybuffer, buf);
  116.         } else {
  117.             switch (buf) {
  118.             case KEY_F1:
  119.                 keybuffer_push(keybuffer, FUNCTION_KEYS | 1);
  120.                 break;
  121.             case KEY_F2:
  122.                 keybuffer_push(keybuffer, FUNCTION_KEYS | 2);
  123.                 break;
  124.             case KEY_F3:
  125.                 keybuffer_push(keybuffer, FUNCTION_KEYS | 3);
  126.                 break;
  127.             case KEY_F4:
  128.                 keybuffer_push(keybuffer, FUNCTION_KEYS | 4);
  129.                 break;
  130.             case KEY_F5:
  131.                 keybuffer_push(keybuffer, FUNCTION_KEYS | 5);
  132.                 break;
  133.             case KEY_F6:
  134.                 keybuffer_push(keybuffer, FUNCTION_KEYS | 6);
  135.                 break;
  136.             case KEY_F7:
  137.                 keybuffer_push(keybuffer, FUNCTION_KEYS | 7);
  138.                 break;
  139.             case KEY_F8:
  140.                 keybuffer_push(keybuffer, FUNCTION_KEYS | 8);
  141.                 break;
  142.             case KEY_F9:
  143.                 keybuffer_push(keybuffer, FUNCTION_KEYS | 9);
  144.                 break;
  145.             case KEY_F10:
  146.                 keybuffer_push(keybuffer, FUNCTION_KEYS | 10);
  147.                 break;
  148.             case KEY_F11:
  149.                 keybuffer_push(keybuffer, FUNCTION_KEYS | 11);
  150.                 break;
  151.             case KEY_F12:
  152.                 keybuffer_push(keybuffer, FUNCTION_KEYS | 12);
  153.                 break;
  154.             }
  155.         }
  156.         buf = count = 0;
  157.     }
  158.  
  159.     return  1;
  160. }
  161.  
  162. /**
  163.  * @}
  164.  */
  165.