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-rw-r--r--shared-core/drm.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/shared-core/drm.h b/shared-core/drm.h
index 5981dcb8..caa3dbd1 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -960,6 +960,69 @@ struct drm_mm_info_arg {
uint64_t p_size;
};
+
+struct drm_mm_alloc_args {
+ /**
+ * Requested size for the object.
+ *
+ * The (page-aligned) allocated size for the object will be returned.
+ */
+ uint32_t size;
+ /** Returned handle for the object. */
+ uint32_t handle;
+};
+
+struct drm_mm_unreference_args {
+ /** Handle of the object to be unreferenced. */
+ uint32_t handle;
+};
+
+struct drm_mm_link_args {
+ /** Handle for the object being given a name. */
+ uint32_t handle;
+ /** Requested file name to export the object under. */
+ char *name;
+ /** Requested file mode to export the object under. */
+ mode_t mode;
+};
+
+struct drm_mm_pread_args {
+ /** Handle for the object being read. */
+ uint32_t handle;
+ /** Offset into the object to read from */
+ off_t offset;
+ /** Length of data to read */
+ size_t size;
+ /** Pointer to write the data into. */
+ void *data;
+};
+
+struct drm_mm_pwrite_args {
+ /** Handle for the object being written to. */
+ uint32_t handle;
+ /** Offset into the object to write to */
+ off_t offset;
+ /** Length of data to write */
+ size_t size;
+ /** Pointer to read the data from. */
+ void *data;
+};
+
+struct drm_mm_mmap_args {
+ /** Handle for the object being mapped. */
+ uint32_t handle;
+ /** Offset in the object to map. */
+ off_t offset;
+ /**
+ * Length of data to map.
+ *
+ * The value will be page-aligned.
+ */
+ size_t size;
+ /** Returned pointer the data was mapped at */
+ void *addr;
+};
+
/**
* \name Ioctls Definitions
*/
@@ -980,6 +1043,11 @@ struct drm_mm_info_arg {
#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats)
#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version)
#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl)
+#define DRM_IOCTL_MM_ALLOC DRM_IOWR(0x09, struct drm_mm_alloc_args)
+#define DRM_IOCTL_MM_UNREFERENCE DRM_IOW(0x0a, struct drm_mm_unreference_args)
+#define DRM_IOCTL_MM_PREAD DRM_IOW(0x0b, struct drm_mm_pread_args)
+#define DRM_IOCTL_MM_PWRITE DRM_IOW(0x0c, struct drm_mm_pwrite_args)
+#define DRM_IOCTL_MM_MMAP DRM_IOWR(0x0d, struct drm_mm_mmap_args)
#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique)
#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth)