Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / drm / drm_agpsupport.h

diff --git a/kernel/include/drm/drm_agpsupport.h b/kernel/include/drm/drm_agpsupport.h
new file mode 100644 (file)
index 0000000..055dc05
--- /dev/null
+++ b/kernel/include/drm/drm_agpsupport.h
@@ -0,0 +1,199 @@
+#ifndef _DRM_AGPSUPPORT_H_
+#define _DRM_AGPSUPPORT_H_
+
+#include <linux/agp_backend.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+#include <uapi/drm/drm.h>
+
+struct drm_device;
+struct drm_file;
+
+#define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && \
+                                             defined(MODULE)))
+
+struct drm_agp_head {
+       struct agp_kern_info agp_info;
+       struct list_head memory;
+       unsigned long mode;
+       struct agp_bridge_data *bridge;
+       int enabled;
+       int acquired;
+       unsigned long base;
+       int agp_mtrr;
+       int cant_use_aperture;
+       unsigned long page_mask;
+};
+
+#if __OS_HAS_AGP
+
+void drm_free_agp(struct agp_memory * handle, int pages);
+int drm_bind_agp(struct agp_memory * handle, unsigned int start);
+int drm_unbind_agp(struct agp_memory * handle);
+struct agp_memory *drm_agp_bind_pages(struct drm_device *dev,
+                               struct page **pages,
+                               unsigned long num_pages,
+                               uint32_t gtt_offset,
+                               uint32_t type);
+
+struct drm_agp_head *drm_agp_init(struct drm_device *dev);
+void drm_agp_clear(struct drm_device *dev);
+int drm_agp_acquire(struct drm_device *dev);
+int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
+                         struct drm_file *file_priv);
+int drm_agp_release(struct drm_device *dev);
+int drm_agp_release_ioctl(struct drm_device *dev, void *data,
+                         struct drm_file *file_priv);
+int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
+int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
+                        struct drm_file *file_priv);
+int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info);
+int drm_agp_info_ioctl(struct drm_device *dev, void *data,
+                      struct drm_file *file_priv);
+int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request);
+int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
+                       struct drm_file *file_priv);
+int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request);
+int drm_agp_free_ioctl(struct drm_device *dev, void *data,
+                      struct drm_file *file_priv);
+int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request);
+int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
+                        struct drm_file *file_priv);
+int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
+int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
+                      struct drm_file *file_priv);
+
+#else /* __OS_HAS_AGP */
+
+static inline void drm_free_agp(struct agp_memory * handle, int pages)
+{
+}
+
+static inline int drm_bind_agp(struct agp_memory * handle, unsigned int start)
+{
+       return -ENODEV;
+}
+
+static inline int drm_unbind_agp(struct agp_memory * handle)
+{
+       return -ENODEV;
+}
+
+static inline struct agp_memory *drm_agp_bind_pages(struct drm_device *dev,
+                                             struct page **pages,
+                                             unsigned long num_pages,
+                                             uint32_t gtt_offset,
+                                             uint32_t type)
+{
+       return NULL;
+}
+
+static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev)
+{
+       return NULL;
+}
+
+static inline void drm_agp_clear(struct drm_device *dev)
+{
+}
+
+static inline int drm_agp_acquire(struct drm_device *dev)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
+                                       struct drm_file *file_priv)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_release(struct drm_device *dev)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_release_ioctl(struct drm_device *dev, void *data,
+                                       struct drm_file *file_priv)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_enable(struct drm_device *dev,
+                                struct drm_agp_mode mode)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
+                                      struct drm_file *file_priv)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_info(struct drm_device *dev,
+                              struct drm_agp_info *info)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_info_ioctl(struct drm_device *dev, void *data,
+                                    struct drm_file *file_priv)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_alloc(struct drm_device *dev,
+                               struct drm_agp_buffer *request)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
+                                     struct drm_file *file_priv)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_free(struct drm_device *dev,
+                              struct drm_agp_buffer *request)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_free_ioctl(struct drm_device *dev, void *data,
+                                    struct drm_file *file_priv)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_unbind(struct drm_device *dev,
+                                struct drm_agp_binding *request)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
+                                      struct drm_file *file_priv)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_bind(struct drm_device *dev,
+                              struct drm_agp_binding *request)
+{
+       return -ENODEV;
+}
+
+static inline int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
+                                    struct drm_file *file_priv)
+{
+       return -ENODEV;
+}
+
+#endif /* __OS_HAS_AGP */
+
+#endif /* _DRM_AGPSUPPORT_H_ */