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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;
32 struct intel_connector;
35 struct opregion_header;
37 struct opregion_swsci;
39 struct opregion_asle_ext;
41 struct intel_opregion {
42 struct opregion_header *header;
43 struct opregion_acpi *acpi;
44 struct opregion_swsci *swsci;
45 u32 swsci_gbda_sub_functions;
46 u32 swsci_sbcb_sub_functions;
47 struct opregion_asle *asle;
48 struct opregion_asle_ext *asle_ext;
54 struct work_struct asle_work;
55 struct notifier_block acpi_notifier;
58 #define OPREGION_SIZE (8 * 1024)
62 int intel_opregion_setup(struct drm_i915_private *dev_priv);
63 void intel_opregion_cleanup(struct drm_i915_private *i915);
65 void intel_opregion_register(struct drm_i915_private *dev_priv);
66 void intel_opregion_unregister(struct drm_i915_private *dev_priv);
68 void intel_opregion_resume(struct drm_i915_private *dev_priv);
69 void intel_opregion_suspend(struct drm_i915_private *dev_priv,
72 void intel_opregion_asle_intr(struct drm_i915_private *dev_priv);
73 int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
75 int intel_opregion_notify_adapter(struct drm_i915_private *dev_priv,
77 int intel_opregion_get_panel_type(struct drm_i915_private *dev_priv);
78 const struct drm_edid *intel_opregion_get_edid(struct intel_connector *connector);
80 bool intel_opregion_headless_sku(struct drm_i915_private *i915);
82 #else /* CONFIG_ACPI*/
84 static inline int intel_opregion_setup(struct drm_i915_private *dev_priv)
89 static inline void intel_opregion_cleanup(struct drm_i915_private *i915)
93 static inline void intel_opregion_register(struct drm_i915_private *dev_priv)
97 static inline void intel_opregion_unregister(struct drm_i915_private *dev_priv)
101 static inline void intel_opregion_resume(struct drm_i915_private *dev_priv)
105 static inline void intel_opregion_suspend(struct drm_i915_private *dev_priv,
110 static inline void intel_opregion_asle_intr(struct drm_i915_private *dev_priv)
115 intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, bool enable)
121 intel_opregion_notify_adapter(struct drm_i915_private *dev, pci_power_t state)
126 static inline int intel_opregion_get_panel_type(struct drm_i915_private *dev)
131 static inline const struct drm_edid *
132 intel_opregion_get_edid(struct intel_connector *connector)
137 static inline bool intel_opregion_headless_sku(struct drm_i915_private *i915)
142 #endif /* CONFIG_ACPI */