2 * Copyright © 2008-2017 Intel Corporation
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11 * The above copyright notice and this permission notice (including the next
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25 #ifndef _INTEL_OPREGION_H_
26 #define _INTEL_OPREGION_H_
28 #include <linux/workqueue.h>
29 #include <linux/pci.h>
31 struct drm_i915_private;
34 struct opregion_header;
36 struct opregion_swsci;
39 struct intel_opregion {
40 struct opregion_header *header;
41 struct opregion_acpi *acpi;
42 struct opregion_swsci *swsci;
43 u32 swsci_gbda_sub_functions;
44 u32 swsci_sbcb_sub_functions;
45 struct opregion_asle *asle;
51 struct work_struct asle_work;
52 struct notifier_block acpi_notifier;
55 #define OPREGION_SIZE (8 * 1024)
59 int intel_opregion_setup(struct drm_i915_private *dev_priv);
61 void intel_opregion_register(struct drm_i915_private *dev_priv);
62 void intel_opregion_unregister(struct drm_i915_private *dev_priv);
64 void intel_opregion_resume(struct drm_i915_private *dev_priv);
65 void intel_opregion_suspend(struct drm_i915_private *dev_priv,
68 void intel_opregion_asle_intr(struct drm_i915_private *dev_priv);
69 int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
71 int intel_opregion_notify_adapter(struct drm_i915_private *dev_priv,
73 int intel_opregion_get_panel_type(struct drm_i915_private *dev_priv);
75 #else /* CONFIG_ACPI*/
77 static inline int intel_opregion_setup(struct drm_i915_private *dev_priv)
82 static inline void intel_opregion_register(struct drm_i915_private *dev_priv)
86 static inline void intel_opregion_unregister(struct drm_i915_private *dev_priv)
90 static inline void intel_opregion_resume(struct drm_i915_private *dev_priv)
94 static inline void intel_opregion_suspend(struct drm_i915_private *dev_priv,
99 static inline void intel_opregion_asle_intr(struct drm_i915_private *dev_priv)
104 intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, bool enable)
110 intel_opregion_notify_adapter(struct drm_i915_private *dev, pci_power_t state)
115 static inline int intel_opregion_get_panel_type(struct drm_i915_private *dev)
120 #endif /* CONFIG_ACPI */