ikan Uploader :
Directory : /lib/modules/4.15.0-1044-aws/build/arch/mn10300/proc-mn103e010/include/proc/
Upload File : |
| Current File : //lib/modules/4.15.0-1044-aws/build/arch/mn10300/proc-mn103e010/include/proc/cache.h |
/* 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 */
#define L1_CACHE_TAG_MASK +(L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY)
/*
* 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
/*
* The size of range at which it becomes more economical to just flush the
* whole cache rather than trying to flush the specified range.
*/
#define MN10300_DCACHE_FLUSH_BORDER \
+(L1_CACHE_NWAYS * L1_CACHE_NENTRIES * L1_CACHE_BYTES)
#define MN10300_DCACHE_FLUSH_INV_BORDER \
+(L1_CACHE_NWAYS * L1_CACHE_NENTRIES * L1_CACHE_BYTES)
#endif /* _ASM_PROC_CACHE_H */
Kontol Shell Bypass