1 files changed, 63 insertions, 0 deletions
diff --git a/nouveau/nouveau_notifier.h b/nouveau/nouveau_notifier.h
new file mode 100644
index 00000000..dbc6a3b8
--- /dev/null
+++ b/nouveau/nouveau_notifier.h
@@ -0,0 +1,63 @@
+/*
+ * 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_NOTIFIER_H__
+#define __NOUVEAU_NOTIFIER_H__
+
+#define NV_NOTIFIER_SIZE                                                      32
+#define NV_NOTIFY_TIME_0                                              0x00000000
+#define NV_NOTIFY_TIME_1                                              0x00000004
+#define NV_NOTIFY_RETURN_VALUE                                        0x00000008
+#define NV_NOTIFY_STATE                                               0x0000000C
+#define NV_NOTIFY_STATE_STATUS_MASK                                   0xFF000000
+#define NV_NOTIFY_STATE_STATUS_SHIFT                                          24
+#define NV_NOTIFY_STATE_STATUS_COMPLETED                                    0x00
+#define NV_NOTIFY_STATE_STATUS_IN_PROCESS                                   0x01
+#define NV_NOTIFY_STATE_ERROR_CODE_MASK                               0x0000FFFF
+#define NV_NOTIFY_STATE_ERROR_CODE_SHIFT                                       0
+
+struct nouveau_notifier {
+	struct nouveau_channel *channel;
+	uint32_t handle;
+};
+
+int
+nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle, int count,
+		       struct nouveau_notifier **);
+
+void
+nouveau_notifier_free(struct nouveau_notifier **);
+
+void
+nouveau_notifier_reset(struct nouveau_notifier *, int id);
+
+uint32_t
+nouveau_notifier_status(struct nouveau_notifier *, int id);
+
+uint32_t
+nouveau_notifier_return_val(struct nouveau_notifier *, int id);
+
+int
+nouveau_notifier_wait_status(struct nouveau_notifier *, int id, uint32_t status,
+			     double timeout);
+
+#endif