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/* MN103E010 Cache specification
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licence
* as published by the Free Software Foundation; either version
* 2 of the Licence, or (at your option) any later version.
*/
#ifndef _ASM_PROC_CACHE_H
#define _ASM_PROC_CACHE_H
/* L1 cache */
#define L1_CACHE_NWAYS 4 /* number of ways in caches */
#define L1_CACHE_NENTRIES 256 /* number of entries in each way */
#define L1_CACHE_BYTES 16 /* bytes per entry */
#define L1_CACHE_SHIFT 4 /* shift for bytes per entry */
#define L1_CACHE_WAYDISP 0x1000 /* displacement of one way from the next */
#define L1_CACHE_TAG_VALID 0x00000001 /* cache tag valid bit */
#define L1_CACHE_TAG_DIRTY 0x00000008 /* data cache tag dirty bit */
#define L1_CACHE_TAG_ENTRY 0x00000ff0 /* cache tag entry address mask */
#define L1_CACHE_TAG_ADDRESS 0xfffff000 /* cache tag line address mask */
/*
* specification of the interval between interrupt checking intervals whilst
* managing the cache with the interrupts disabled
*/
#define MN10300_DCACHE_INV_RANGE_INTR_LOG2_INTERVAL 4
#endif /* _ASM_PROC_CACHE_H */