1 files changed, 112 insertions, 0 deletions
diff --git a/nouveau/nouveau_bo.h b/nouveau/nouveau_bo.h
new file mode 100644
index 00000000..fdad63ef
--- /dev/null
+++ b/nouveau/nouveau_bo.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2007 Nouveau Project
+ *
+ * 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 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 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 __NOUVEAU_BO_H__
+#define __NOUVEAU_BO_H__
+
+/* Relocation/Buffer type flags */
+#define NOUVEAU_BO_VRAM   (1 << 0)
+#define NOUVEAU_BO_GART   (1 << 1)
+#define NOUVEAU_BO_RD     (1 << 2)
+#define NOUVEAU_BO_WR     (1 << 3)
+#define NOUVEAU_BO_RDWR   (NOUVEAU_BO_RD | NOUVEAU_BO_WR)
+#define NOUVEAU_BO_MAP    (1 << 4)
+#define NOUVEAU_BO_PIN    (1 << 5)
+#define NOUVEAU_BO_LOW    (1 << 6)
+#define NOUVEAU_BO_HIGH   (1 << 7)
+#define NOUVEAU_BO_OR     (1 << 8)
+#define NOUVEAU_BO_LOCAL  (1 << 9)
+#define NOUVEAU_BO_TILED  (1 << 10)
+#define NOUVEAU_BO_ZTILE  (1 << 11)
+#define NOUVEAU_BO_INVAL  (1 << 12)
+#define NOUVEAU_BO_NOSYNC (1 << 13)
+#define NOUVEAU_BO_NOWAIT (1 << 14)
+#define NOUVEAU_BO_IFLUSH (1 << 15)
+#define NOUVEAU_BO_DUMMY  (1 << 31)
+
+struct nouveau_bo {
+	struct nouveau_device *device;
+	uint32_t handle;
+
+	uint64_t size;
+	void *map;
+
+	uint32_t tile_mode;
+	uint32_t tile_flags;
+
+	/* Available when buffer is pinned *only* */
+	uint32_t flags;
+	uint64_t offset;
+};
+
+int
+nouveau_bo_new(struct nouveau_device *, uint32_t flags, int align, int size,
+	       struct nouveau_bo **);
+
+int
+nouveau_bo_new_tile(struct nouveau_device *, uint32_t flags, int align,
+		    int size, uint32_t tile_mode, uint32_t tile_flags,
+		    struct nouveau_bo **);
+
+int
+nouveau_bo_user(struct nouveau_device *, void *ptr, int size,
+		struct nouveau_bo **);
+
+int
+nouveau_bo_wrap(struct nouveau_device *, uint32_t handle, struct nouveau_bo **);
+
+int
+nouveau_bo_handle_get(struct nouveau_bo *, uint32_t *);
+
+int
+nouveau_bo_handle_ref(struct nouveau_device *, uint32_t handle,
+		      struct nouveau_bo **);
+
+int
+nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **);
+
+int
+nouveau_bo_map_range(struct nouveau_bo *, uint32_t delta, uint32_t size,
+		     uint32_t flags);
+
+void
+nouveau_bo_map_flush(struct nouveau_bo *, uint32_t delta, uint32_t size);
+
+int
+nouveau_bo_map(struct nouveau_bo *, uint32_t flags);
+
+void
+nouveau_bo_unmap(struct nouveau_bo *);
+
+int
+nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
+
+void
+nouveau_bo_unpin(struct nouveau_bo *);
+
+int
+nouveau_bo_busy(struct nouveau_bo *, uint32_t access);
+
+uint32_t
+nouveau_bo_pending(struct nouveau_bo *);
+
+#endif