103 строки
2.5 KiB
C
103 строки
2.5 KiB
C
/*
|
|
* arch/arm/include/asm/outercache.h
|
|
*
|
|
* Copyright (C) 2010 ARM Ltd.
|
|
* Written by Catalin Marinas <catalin.marinas@arm.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __ASM_OUTERCACHE_H
|
|
#define __ASM_OUTERCACHE_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
struct outer_cache_fns {
|
|
void (*inv_range)(unsigned long, unsigned long);
|
|
void (*clean_range)(unsigned long, unsigned long);
|
|
void (*flush_range)(unsigned long, unsigned long);
|
|
void (*flush_all)(void);
|
|
void (*inv_all)(void);
|
|
void (*disable)(void);
|
|
#ifdef CONFIG_OUTER_CACHE_SYNC
|
|
void (*sync)(void);
|
|
#endif
|
|
void (*set_debug)(unsigned long);
|
|
};
|
|
|
|
#ifdef CONFIG_OUTER_CACHE
|
|
|
|
extern struct outer_cache_fns outer_cache;
|
|
|
|
static inline void outer_inv_range(phys_addr_t start, phys_addr_t end)
|
|
{
|
|
if (outer_cache.inv_range)
|
|
outer_cache.inv_range(start, end);
|
|
}
|
|
static inline void outer_clean_range(phys_addr_t start, phys_addr_t end)
|
|
{
|
|
if (outer_cache.clean_range)
|
|
outer_cache.clean_range(start, end);
|
|
}
|
|
static inline void outer_flush_range(phys_addr_t start, phys_addr_t end)
|
|
{
|
|
if (outer_cache.flush_range)
|
|
outer_cache.flush_range(start, end);
|
|
}
|
|
|
|
static inline void outer_flush_all(void)
|
|
{
|
|
if (outer_cache.flush_all)
|
|
outer_cache.flush_all();
|
|
}
|
|
|
|
static inline void outer_inv_all(void)
|
|
{
|
|
if (outer_cache.inv_all)
|
|
outer_cache.inv_all();
|
|
}
|
|
|
|
static inline void outer_disable(void)
|
|
{
|
|
if (outer_cache.disable)
|
|
outer_cache.disable();
|
|
}
|
|
|
|
#else
|
|
|
|
static inline void outer_inv_range(phys_addr_t start, phys_addr_t end)
|
|
{ }
|
|
static inline void outer_clean_range(phys_addr_t start, phys_addr_t end)
|
|
{ }
|
|
static inline void outer_flush_range(phys_addr_t start, phys_addr_t end)
|
|
{ }
|
|
static inline void outer_flush_all(void) { }
|
|
static inline void outer_inv_all(void) { }
|
|
static inline void outer_disable(void) { }
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_OUTER_CACHE_SYNC
|
|
static inline void outer_sync(void)
|
|
{
|
|
if (outer_cache.sync)
|
|
outer_cache.sync();
|
|
}
|
|
#else
|
|
static inline void outer_sync(void)
|
|
{ }
|
|
#endif
|
|
|
|
#endif /* __ASM_OUTERCACHE_H */
|