src/add-ons/accelerants/vesa/dpms.cpp

   1 /*
   2  * Copyright 2005-2009, Axel Dörfler, axeld@pinc-software.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6
   7 #include <errno.h>
   8
   9 #include "accelerant_protos.h"
  10 #include "accelerant.h"
  11
  12
  13 uint32
  14 vesa_dpms_capabilities(void)
  15 {
  16         return gInfo->shared_info->dpms_capabilities;
  17 }
  18
  19
  20 uint32
  21 vesa_dpms_mode(void)
  22 {
  23         uint32 mode;
  24         if (ioctl(gInfo->device, VESA_GET_DPMS_MODE, &mode, sizeof(mode)) != 0)
  25                 return B_DPMS_ON;
  26
  27         return mode;
  28 }
  29
  30
  31 status_t
  32 vesa_set_dpms_mode(uint32 mode)
  33 {
  34         if (ioctl(gInfo->device, VESA_SET_DPMS_MODE, &mode, sizeof(mode)) != 0)
  35                 return errno;
  36
  37         return B_OK;
  38 }
  39