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  1. /*
  2.  * Copyright (c) 2005 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 <ofwarch.h>
  30. #include <ofw.h>
  31. #include <printf.h>
  32.  
  33. typedef int (* ofw_entry_t)(ofw_args_t *args);
  34.  
  35. int ofw(ofw_args_t *args)
  36. {
  37.     return ((ofw_entry_t) ofw_cif)(args);
  38. }
  39.  
  40. void write(const char *str, const int len)
  41. {
  42.     int i;
  43.    
  44.     for (i = 0; i < len; i++) {
  45.         if (str[i] == '\n')
  46.             ofw_write("\r", 1);
  47.         ofw_write(&str[i], 1);
  48.     }
  49. }
  50.  
  51. int ofw_macio(macio_t *macio)
  52. {
  53.     char device_name[BUF_SIZE];
  54.    
  55.     if (ofw_get_property(ofw_aliases, "macio", device_name, sizeof(device_name)) <= 0)
  56.         return false;
  57.    
  58.     phandle device = ofw_find_device(device_name);
  59.     if (device == -1)
  60.         return false;
  61.    
  62.     pci_reg_t pci_reg;
  63.     if (ofw_get_property(device, "assigned-addresses", &pci_reg, sizeof(pci_reg)) <= 0)
  64.         return false;
  65.    
  66.     macio->addr = (void *) pci_reg.addr.addr_lo;
  67.     macio->size = pci_reg.size_lo;
  68.  
  69.     return true;
  70. }
  71.  
  72. int ofw_translate_failed(ofw_arg_t flag)
  73. {
  74.     return 0;
  75. }
  76.