1 files changed, 56 insertions, 0 deletions
diff --git a/libdrm/nouveau/nouveau_channel.h b/libdrm/nouveau/nouveau_channel.h
new file mode 100644
index 00000000..294f7497
--- /dev/null
+++ b/libdrm/nouveau/nouveau_channel.h
@@ -0,0 +1,56 @@
+/*
+ * 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_CHANNEL_H__
+#define __NOUVEAU_CHANNEL_H__
+
+struct nouveau_subchannel {
+	struct nouveau_grobj *gr;
+	unsigned sequence;
+};
+
+struct nouveau_channel {
+	struct nouveau_device *device;
+	int id;
+
+	struct nouveau_pushbuf *pushbuf;
+
+	struct nouveau_grobj *nullobj;
+	struct nouveau_grobj *vram;
+	struct nouveau_grobj *gart;
+
+	void *user_private;
+	void (*hang_notify)(struct nouveau_channel *);
+	void (*flush_notify)(struct nouveau_channel *);
+
+	struct nouveau_subchannel subc[8];
+	unsigned subc_sequence;
+};
+
+int
+nouveau_channel_alloc(struct nouveau_device *, uint32_t fb, uint32_t tt,
+		      struct nouveau_channel **);
+
+void
+nouveau_channel_free(struct nouveau_channel **);
+
+#endif