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authorgarbled <garbled@NetBSD.org>2007-05-01 04:20:45 +0000
committergarbled <garbled@NetBSD.org>2007-05-01 04:20:45 +0000
commit1257ee1702c404e5cc5616538fdff0bf6213420b (patch)
tree9352d7275d9716f49f826680ff38f6c8154a1bf3 /sys/dev
parentcdb38a583ac2562c020b18bc9e5846ed883e3846 (diff)
Add a set of registers for the ibm 82660 pci bridge chip found in various
IBM powerpc machines.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/ic/ibm82660reg.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/sys/dev/ic/ibm82660reg.h b/sys/dev/ic/ibm82660reg.h
new file mode 100644
index 00000000000..eb77e26d1d5
--- /dev/null
+++ b/sys/dev/ic/ibm82660reg.h
@@ -0,0 +1,65 @@
+/* $NetBSD: ibm82660reg.h,v 1.1 2007/05/01 04:20:45 garbled Exp $ */
+
+/*-
+ * Copyright (c) 2007 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Tim Rightnour
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _DEV_IC_IBM82660REG_H_
+#define _DEV_IC_IBM82660REG_H_
+
+/* Register definitions for the IBM 82660 PCI Bridge Controller.
+ * Also known as a Lanai/Kauai.
+ */
+
+#define IBM_82660_CACHE_STATUS 0xB1
+#define IBM_82660_CACHE_STATUS_L1_EN 0x01
+#define IBM_82660_CACHE_STATUS_L2_EN 0x02
+
+#define IBM_82660_OPTIONS_1 0xBA
+#define IBM_82660_OPTIONS_1_MCP 0x01
+#define IBM_82660_OPTIONS_1_TEA 0x02
+#define IBM_82660_OPTIONS_1_ISA 0x04
+
+#define IBM_82660_OPTIONS_3 0xD4
+#define IBM_82660_OPTIONS_3_ECC 0x01
+#define IBM_82660_OPTIONS_3_DRAM 0x04
+#define IBM_82660_OPTIONS_3_SRAM 0x08
+#define IBM_82660_OPTIONS_3_SNOOP 0x80
+
+#define IBM_82660_SYSTEM_CTRL 0x81C
+#define IBM_82660_SYSTEM_CTRL_L2_EN 0x40
+#define IBM_82660_SYSTEM_CTRL_L2_MI 0x80
+
+#endif /* _DEV_IC_IBM82660REG_H_ */