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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. /** @addtogroup kbdsparc64 sparc64
  30.  * @brief   HelenOS sparc64 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. #include <stdio.h>
  43. #include <types.h>
  44. #include <genarch/kbd.h>
  45.  
  46. #define KBD_KEY_RELEASE     0x80
  47. #define KBD_ALL_KEYS_UP     0x7f
  48.  
  49. irq_cmd_t z8530_cmds[] = {
  50.     { CMD_MEM_READ_1, 0, 0, 1 }
  51. };
  52.    
  53. irq_code_t z8530_kbd = {
  54.     1,
  55.     z8530_cmds
  56. };
  57.  
  58. int kbd_arch_init(void)
  59. {
  60.     z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + 6;
  61.     ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &z8530_kbd);
  62.     return 0;
  63. }
  64.  
  65. /** Process keyboard events */
  66. int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
  67. {
  68.     int scan_code = IPC_GET_ARG1(*call);
  69.  
  70.     if (scan_code == KBD_ALL_KEYS_UP)
  71.         return 1;
  72.        
  73.     if (scan_code & KBD_KEY_RELEASE)
  74.         key_released(keybuffer, scan_code ^ KBD_KEY_RELEASE);
  75.     else
  76.         key_pressed(keybuffer, scan_code);
  77.  
  78.     return 1;
  79. }
  80.  
  81. /** @}
  82.  */
  83.