intel: shared header for shader debugging

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Cc: Chris Wilson <chris@chris-wilson.co.uk>

intel/Makefile.am

@@ -45,6 +45,7 @@ libdrm_intel_la_SOURCES = \
 	mm.h
 
 libdrm_intelincludedir = ${includedir}/libdrm
-libdrm_intelinclude_HEADERS = intel_bufmgr.h
+libdrm_intelinclude_HEADERS = intel_bufmgr.h \
+			      intel_debug.h
 
 pkgconfig_DATA = libdrm_intel.pc

intel/intel_debug.h

@@ -0,0 +1,44 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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 OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ *    Ben Widawsky <ben@bwidawsk.net>
+ *
+ */
+
+#ifndef INTEL_DEBUG_H
+#define INTEL_DEBUG_H
+
+#include <stdint.h>
+
+#define SHADER_DEBUG_SOCKET "/var/run/gen_debug"
+#define DEBUG_HANDSHAKE_VERSION 0x3
+#define DEBUG_HANDSHAKE_ACK "okay"
+
+/* First byte must always be the 1 byte version */
+struct intel_debug_handshake {
+	uint32_t version;
+	int flink_handle;
+	uint32_t per_thread_scratch;
+} __attribute__((packed));
+
+#endif