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7750.h revision 1.1.18.1
      1  1.1.18.1  skrll /*	$NetBSD: 7750.h,v 1.1.18.1 2004/08/12 11:41:06 skrll Exp $	*/
      2       1.1    uch 
      3       1.1    uch /*-
      4       1.1    uch  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5       1.1    uch  * All rights reserved.
      6       1.1    uch  *
      7       1.1    uch  * This code is derived from software contributed to The NetBSD Foundation
      8       1.1    uch  * by UCHIYAMA Yasushi.
      9       1.1    uch  *
     10       1.1    uch  * Redistribution and use in source and binary forms, with or without
     11       1.1    uch  * modification, are permitted provided that the following conditions
     12       1.1    uch  * are met:
     13       1.1    uch  * 1. Redistributions of source code must retain the above copyright
     14       1.1    uch  *    notice, this list of conditions and the following disclaimer.
     15       1.1    uch  * 2. Redistributions in binary form must reproduce the above copyright
     16       1.1    uch  *    notice, this list of conditions and the following disclaimer in the
     17       1.1    uch  *    documentation and/or other materials provided with the distribution.
     18       1.1    uch  * 3. All advertising materials mentioning features or use of this software
     19       1.1    uch  *    must display the following acknowledgement:
     20       1.1    uch  *        This product includes software developed by the NetBSD
     21       1.1    uch  *        Foundation, Inc. and its contributors.
     22       1.1    uch  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23       1.1    uch  *    contributors may be used to endorse or promote products derived
     24       1.1    uch  *    from this software without specific prior written permission.
     25       1.1    uch  *
     26       1.1    uch  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27       1.1    uch  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28       1.1    uch  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29       1.1    uch  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30       1.1    uch  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31       1.1    uch  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32       1.1    uch  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33       1.1    uch  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34       1.1    uch  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35       1.1    uch  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36       1.1    uch  * POSSIBILITY OF SUCH DAMAGE.
     37       1.1    uch  */
     38       1.1    uch 
     39       1.1    uch #ifndef _HPCBOOT_SH_CPU_7750_H_
     40  1.1.18.1  skrll #define	_HPCBOOT_SH_CPU_7750_H_
     41       1.1    uch 
     42  1.1.18.1  skrll #define	SH7750_CACHE_FLUSH()						\
     43       1.1    uch __BEGIN_MACRO								\
     44       1.1    uch 	u_int32_t __e, __a;						\
     45       1.1    uch 									\
     46       1.1    uch 	/* D-cache */							\
     47       1.1    uch 	for (__e = 0; __e < (SH4_DCACHE_SIZE / SH4_CACHE_LINESZ); __e++) {\
     48       1.1    uch 		__a = SH4REG_CCDA | (__e << CCDA_ENTRY_SHIFT);		\
     49       1.1    uch 		VOLATILE_REF(__a) &= ~(CCDA_U | CCDA_V);		\
     50       1.1    uch 	}								\
     51       1.1    uch 	/* I-cache  */							\
     52       1.1    uch 	for (__e = 0; __e < (SH4_ICACHE_SIZE / SH4_CACHE_LINESZ); __e++) {\
     53       1.1    uch 		__a = SH4REG_CCIA | (__e << CCIA_ENTRY_SHIFT);		\
     54       1.1    uch 		VOLATILE_REF(__a) &= ~(CCIA_V);				\
     55       1.1    uch 	}								\
     56       1.1    uch __END_MACRO
     57       1.1    uch 
     58  1.1.18.1  skrll #define	SH7750_MMU_DISABLE	SH4_MMU_DISABLE
     59       1.1    uch 
     60       1.1    uch #endif // _HPCBOOT_SH_CPU_7750_H_
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