com32/gpllib/acpi/facs.c

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 2009-2011 Erwan Velu - All Rights Reserved
   4  *
   5  *   Permission is hereby granted, free of charge, to any person
   6  *   obtaining a copy of this software and associated documentation
   7  *   files (the "Software"), to deal in the Software without
   8  *   restriction, including without limitation the rights to use,
   9  *   copy, modify, merge, publish, distribute, sublicense, and/or
  10  *   sell copies of the Software, and to permit persons to whom
  11  *   the Software is furnished to do so, subject to the following
  12  *   conditions:
  13  *
  14  *   The above copyright notice and this permission notice shall
  15  *   be included in all copies or substantial portions of the Software.
  16  *
  17  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  19  *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20  *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  21  *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  22  *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23  *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  24  *   OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  * -----------------------------------------------------------------------
  27 */
  28
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include <memory.h>
  32 #include <dprintf.h>
  33 #include "acpi/acpi.h"
  34
  35 void parse_facs(s_facs * f)
  36 {
  37     uint8_t *q;
  38     q = (uint8_t *) f->address;
  39
  40     DEBUG_PRINT(("Searching FACS at %p\n",q));
  41     if (memcmp(q, FACS, sizeof(FACS) - 1) == 0) {
  42         f->valid = true;
  43         cp_str_struct(f->signature);
  44         cp_struct(&f->length);
  45         cp_struct(&f->hardware_signature);
  46         cp_struct(&f->firmware_waking_vector);
  47         cp_struct(&f->global_lock);
  48         cp_struct(&f->flags);
  49         cp_struct(&f->x_firmware_waking_vector);
  50         cp_struct(&f->version);
  51     }
  52 }