drm/gma500/opregion.h

0001 /*
0002  * Copyright 2012 Intel Corporation
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice (including the next
0012  * paragraph) shall be included in all copies or substantial portions of the
0013  * Software.
0014  *
0015  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0016  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0017  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0018  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0019  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0020  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
0021  * DEALINGS IN THE SOFTWARE.
0022  *
0023  */
0024
0025 #if defined(CONFIG_ACPI)
0026 extern void psb_intel_opregion_asle_intr(struct drm_device *dev);
0027 extern void psb_intel_opregion_init(struct drm_device *dev);
0028 extern void psb_intel_opregion_fini(struct drm_device *dev);
0029 extern int psb_intel_opregion_setup(struct drm_device *dev);
0030 extern void psb_intel_opregion_enable_asle(struct drm_device *dev);
0031
0032 #else
0033
0034 extern inline void psb_intel_opregion_asle_intr(struct drm_device *dev)
0035 {
0036 }
0037
0038 extern inline void psb_intel_opregion_init(struct drm_device *dev)
0039 {
0040 }
0041
0042 extern inline void psb_intel_opregion_fini(struct drm_device *dev)
0043 {
0044 }
0045
0046 extern inline int psb_intel_opregion_setup(struct drm_device *dev)
0047 {
0048     return 0;
0049 }
0050
0051 extern inline void psb_intel_opregion_enable_asle(struct drm_device *dev)
0052 {
0053 }
0054 #endif