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  1. /*
  2.  * Copyright (C) 2006 Jakub Jermar
  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 sparc64
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #include <arch/drivers/kbd.h>
  36. #ifdef CONFIG_Z8530
  37. #include <genarch/kbd/z8530.h>
  38. #endif
  39. #ifdef CONFIG_NS16550
  40. #include <genarch/kbd/ns16550.h>
  41. #endif
  42.  
  43. #include <arch/boot/boot.h>
  44. #include <arch/mm/page.h>
  45. #include <arch/types.h>
  46. #include <typedefs.h>
  47. #include <align.h>
  48.  
  49. volatile uint8_t *kbd_virt_address = NULL;
  50.  
  51. void kbd_init()
  52. {
  53.     size_t offset;
  54.     uintptr_t aligned_addr;
  55.  
  56.     /* FIXME: supply value read from OpenFirmware */
  57.     bootinfo.keyboard.size = 8;
  58.  
  59.     /*
  60.      * We need to pass aligned address to hw_map().
  61.      * However, the physical keyboard address can
  62.      * be pretty much unaligned on some systems
  63.      * (e.g. Ultra 5, Ultras 60).
  64.      */
  65.     aligned_addr = ALIGN_DOWN(bootinfo.keyboard.addr, PAGE_SIZE);
  66.     offset = bootinfo.keyboard.addr - aligned_addr;
  67.     kbd_virt_address = (uint8_t *) hw_map(aligned_addr, offset + bootinfo.keyboard.size) + offset;
  68.  
  69. #ifdef CONFIG_Z8530
  70.     z8530_init();
  71. #endif
  72. #ifdef CONFIG_NS16550
  73.     ns16550_init();
  74. #endif
  75. }
  76.  
  77. /** @}
  78.  */
  79.