diff options
| author | garbled <garbled@NetBSD.org> | 2007-05-01 04:20:45 +0000 |
|---|---|---|
| committer | garbled <garbled@NetBSD.org> | 2007-05-01 04:20:45 +0000 |
| commit | 1257ee1702c404e5cc5616538fdff0bf6213420b (patch) | |
| tree | 9352d7275d9716f49f826680ff38f6c8154a1bf3 /sys/dev | |
| parent | cdb38a583ac2562c020b18bc9e5846ed883e3846 (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.h | 65 |
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_ */ |
