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ibm82660reg.h revision 1.1.40.1 
      1 /* $NetBSD: ibm82660reg.h,v 1.1.40.1 2008/05/16 02:24:04 yamt Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2007 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Tim Rightnour
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _DEV_IC_IBM82660REG_H_
     33 #define _DEV_IC_IBM82660REG_H_
     34 
     35 /* Register definitions for the IBM 82660 PCI Bridge Controller.
     36  * Also known as a Lanai/Kauai.
     37  */
     38 
     39 #define IBM_82660_CACHE_STATUS          0xB1
     40 #define IBM_82660_CACHE_STATUS_L1_EN    0x01
     41 #define IBM_82660_CACHE_STATUS_L2_EN    0x02
     42 
     43 #define IBM_82660_OPTIONS_1             0xBA
     44 #define IBM_82660_OPTIONS_1_MCP         0x01
     45 #define IBM_82660_OPTIONS_1_TEA         0x02
     46 #define IBM_82660_OPTIONS_1_ISA         0x04
     47 
     48 #define IBM_82660_OPTIONS_3             0xD4
     49 #define IBM_82660_OPTIONS_3_ECC         0x01
     50 #define IBM_82660_OPTIONS_3_DRAM        0x04
     51 #define IBM_82660_OPTIONS_3_SRAM        0x08
     52 #define IBM_82660_OPTIONS_3_SNOOP       0x80
     53 
     54 #define IBM_82660_SYSTEM_CTRL           0x81C
     55 #define IBM_82660_SYSTEM_CTRL_L2_EN     0x40
     56 #define IBM_82660_SYSTEM_CTRL_L2_MI     0x80
     57 
     58 #endif /* _DEV_IC_IBM82660REG_H_ */
     59