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Release 4.17 drivers/gpu/drm/i915/intel_opregion.h

/*
 * Copyright © 2008-2017 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 */

#ifndef _INTEL_OPREGION_H_

#define _INTEL_OPREGION_H_

#include <linux/workqueue.h>
#include <linux/pci.h>

struct drm_i915_private;
struct intel_encoder;

struct opregion_header;
struct opregion_acpi;
struct opregion_swsci;
struct opregion_asle;


struct intel_opregion {
	
struct opregion_header *header;
	
struct opregion_acpi *acpi;
	
struct opregion_swsci *swsci;
	
u32 swsci_gbda_sub_functions;
	
u32 swsci_sbcb_sub_functions;
	
struct opregion_asle *asle;
	
void *rvda;
	
void *vbt_firmware;
	
const void *vbt;
	
u32 vbt_size;
	
u32 *lid_state;
	
struct work_struct asle_work;
};


#define OPREGION_SIZE            (8 * 1024)

#ifdef CONFIG_ACPI

int intel_opregion_setup(struct drm_i915_private *dev_priv);
void intel_opregion_register(struct drm_i915_private *dev_priv);
void intel_opregion_unregister(struct drm_i915_private *dev_priv);
void intel_opregion_asle_intr(struct drm_i915_private *dev_priv);
int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
				  bool enable);
int intel_opregion_notify_adapter(struct drm_i915_private *dev_priv,
				  pci_power_t state);
int intel_opregion_get_panel_type(struct drm_i915_private *dev_priv);

#else /* CONFIG_ACPI*/


static inline int intel_opregion_setup(struct drm_i915_private *dev_priv) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Michal Wajdeczko15100.00%1100.00%
Total15100.00%1100.00%


static inline void intel_opregion_register(struct drm_i915_private *dev_priv) { }

Contributors

PersonTokensPropCommitsCommitProp
Michal Wajdeczko11100.00%1100.00%
Total11100.00%1100.00%


static inline void intel_opregion_unregister(struct drm_i915_private *dev_priv) { }

Contributors

PersonTokensPropCommitsCommitProp
Michal Wajdeczko11100.00%1100.00%
Total11100.00%1100.00%


static inline void intel_opregion_asle_intr(struct drm_i915_private *dev_priv) { }

Contributors

PersonTokensPropCommitsCommitProp
Michal Wajdeczko11100.00%1100.00%
Total11100.00%1100.00%


static inline int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, bool enable) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Michal Wajdeczko18100.00%1100.00%
Total18100.00%1100.00%


static inline int intel_opregion_notify_adapter(struct drm_i915_private *dev, pci_power_t state) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Michal Wajdeczko18100.00%1100.00%
Total18100.00%1100.00%


static inline int intel_opregion_get_panel_type(struct drm_i915_private *dev) { return -ENODEV; }

Contributors

PersonTokensPropCommitsCommitProp
Michal Wajdeczko16100.00%1100.00%
Total16100.00%1100.00%

#endif /* CONFIG_ACPI */ #endif

Overall Contributors

PersonTokensPropCommitsCommitProp
Michal Wajdeczko270100.00%1100.00%
Total270100.00%1100.00%
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