1 files changed, 74 insertions, 0 deletions
diff --git a/debugger/eudb.h b/debugger/eudb.h
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+++ b/debugger/eudb.h
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+/*
+ * Copyright © 2011,2015 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.
+ */
+
+#ifndef _EUDB_H_
+#define _EUDB_H_
+
+#define EU_ATT		0x7810
+#define EU_ATT_CLR	0x7830
+
+#define RSVD_EU -1
+
+#define RSVD_THREAD -1
+#define RSVD_ID EUID(-1, -1, -1)
+
+/*
+ * This macro helps set up the table of mapping an <EU, thread> to an attention
+ * clear bit in the MMIO space.
+ *
+ * For GEN6, the docs are wrong about the attention clear bits. The clear bits
+ * are provided as part of the structure in case they change in future
+ * generations.
+ */
+#define EUID(eu, td, clear) \
+	{ .euid = eu, .tid = td, .reg = EU_ATT, .fd = -1, .clr = clear }
+#define EUID2(eu, td, clear) \
+	{ .euid = eu, .tid = td, .reg = EU_ATT + 4, .fd = -1, .clr = clear }
+
+
+enum {
+	EBAD_SHMEM,
+	EBAD_PROTOCOL,
+	EBAD_MAGIC,
+	EBAD_WRITE
+};
+
+struct debuggee {
+	const int euid;
+	const int tid;
+	int fd;
+	const int clr;
+	const uint32_t reg;
+};
+
+struct debugger {
+	struct debuggee *debuggees;
+	const int num_threads;
+	const int real_num_threads;
+	const int threads_per_eu;
+};
+
+extern struct debugger gen6_gt1;
+extern struct debugger gen6_gt2;
+
+#endif