1/*
  2 * arch/arm/include/asm/outercache.h
  3 *
  4 * Copyright (C) 2010 ARM Ltd.
  5 * Written by Catalin Marinas <catalin.marinas@arm.com>
  6 *
  7 * This program is free software; you can redistribute it and/or modify
  8 * it under the terms of the GNU General Public License version 2 as
  9 * published by the Free Software Foundation.
 10 *
 11 * This program is distributed in the hope that it will be useful,
 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 14 * GNU General Public License for more details.
 15 *
 16 * You should have received a copy of the GNU General Public License
 17 * along with this program; if not, write to the Free Software
 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 19 */
 20
 21#ifndef __ASM_OUTERCACHE_H
 22#define __ASM_OUTERCACHE_H
 23
 24#include <linux/types.h>
 25
 26struct outer_cache_fns {
 27	void (*inv_range)(unsigned long, unsigned long);
 28	void (*clean_range)(unsigned long, unsigned long);
 29	void (*flush_range)(unsigned long, unsigned long);
 30	void (*flush_all)(void);
 31	void (*inv_all)(void);
 32	void (*disable)(void);
 33#ifdef CONFIG_OUTER_CACHE_SYNC
 34	void (*sync)(void);
 35#endif
 36	void (*set_debug)(unsigned long);
 37	void (*resume)(void);
 38};
 39
 40extern struct outer_cache_fns outer_cache;
 41
 42#ifdef CONFIG_OUTER_CACHE
 43
 
 
 44static inline void outer_inv_range(phys_addr_t start, phys_addr_t end)
 45{
 46	if (outer_cache.inv_range)
 47		outer_cache.inv_range(start, end);
 48}
 49static inline void outer_clean_range(phys_addr_t start, phys_addr_t end)
 50{
 51	if (outer_cache.clean_range)
 52		outer_cache.clean_range(start, end);
 53}
 54static inline void outer_flush_range(phys_addr_t start, phys_addr_t end)
 55{
 56	if (outer_cache.flush_range)
 57		outer_cache.flush_range(start, end);
 58}
 59
 60static inline void outer_flush_all(void)
 61{
 62	if (outer_cache.flush_all)
 63		outer_cache.flush_all();
 64}
 65
 66static inline void outer_inv_all(void)
 67{
 68	if (outer_cache.inv_all)
 69		outer_cache.inv_all();
 70}
 71
 72static inline void outer_disable(void)
 73{
 74	if (outer_cache.disable)
 75		outer_cache.disable();
 76}
 77
 78static inline void outer_resume(void)
 79{
 80	if (outer_cache.resume)
 81		outer_cache.resume();
 82}
 83
 84#else
 85
 86static inline void outer_inv_range(phys_addr_t start, phys_addr_t end)
 87{ }
 88static inline void outer_clean_range(phys_addr_t start, phys_addr_t end)
 89{ }
 90static inline void outer_flush_range(phys_addr_t start, phys_addr_t end)
 91{ }
 92static inline void outer_flush_all(void) { }
 93static inline void outer_inv_all(void) { }
 94static inline void outer_disable(void) { }
 95static inline void outer_resume(void) { }
 96
 97#endif
 98
 99#ifdef CONFIG_OUTER_CACHE_SYNC
100static inline void outer_sync(void)
101{
102	if (outer_cache.sync)
103		outer_cache.sync();
104}
105#else
106static inline void outer_sync(void)
107{ }
108#endif
109
110#endif	/* __ASM_OUTERCACHE_H */

  1/*
  2 * arch/arm/include/asm/outercache.h
  3 *
  4 * Copyright (C) 2010 ARM Ltd.
  5 * Written by Catalin Marinas <catalin.marinas@arm.com>
  6 *
  7 * This program is free software; you can redistribute it and/or modify
  8 * it under the terms of the GNU General Public License version 2 as
  9 * published by the Free Software Foundation.
 10 *
 11 * This program is distributed in the hope that it will be useful,
 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 14 * GNU General Public License for more details.
 15 *
 16 * You should have received a copy of the GNU General Public License
 17 * along with this program; if not, write to the Free Software
 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 19 */
 20
 21#ifndef __ASM_OUTERCACHE_H
 22#define __ASM_OUTERCACHE_H
 23
 24#include <linux/types.h>
 25
 26struct outer_cache_fns {
 27	void (*inv_range)(unsigned long, unsigned long);
 28	void (*clean_range)(unsigned long, unsigned long);
 29	void (*flush_range)(unsigned long, unsigned long);
 30	void (*flush_all)(void);
 31	void (*inv_all)(void);
 32	void (*disable)(void);
 33#ifdef CONFIG_OUTER_CACHE_SYNC
 34	void (*sync)(void);
 35#endif
 36	void (*set_debug)(unsigned long);
 37	void (*resume)(void);
 38};
 39
 
 
 40#ifdef CONFIG_OUTER_CACHE
 41
 42extern struct outer_cache_fns outer_cache;
 43
 44static inline void outer_inv_range(phys_addr_t start, phys_addr_t end)
 45{
 46	if (outer_cache.inv_range)
 47		outer_cache.inv_range(start, end);
 48}
 49static inline void outer_clean_range(phys_addr_t start, phys_addr_t end)
 50{
 51	if (outer_cache.clean_range)
 52		outer_cache.clean_range(start, end);
 53}
 54static inline void outer_flush_range(phys_addr_t start, phys_addr_t end)
 55{
 56	if (outer_cache.flush_range)
 57		outer_cache.flush_range(start, end);
 58}
 59
 60static inline void outer_flush_all(void)
 61{
 62	if (outer_cache.flush_all)
 63		outer_cache.flush_all();
 64}
 65
 66static inline void outer_inv_all(void)
 67{
 68	if (outer_cache.inv_all)
 69		outer_cache.inv_all();
 70}
 71
 72static inline void outer_disable(void)
 73{
 74	if (outer_cache.disable)
 75		outer_cache.disable();
 76}
 77
 78static inline void outer_resume(void)
 79{
 80	if (outer_cache.resume)
 81		outer_cache.resume();
 82}
 83
 84#else
 85
 86static inline void outer_inv_range(phys_addr_t start, phys_addr_t end)
 87{ }
 88static inline void outer_clean_range(phys_addr_t start, phys_addr_t end)
 89{ }
 90static inline void outer_flush_range(phys_addr_t start, phys_addr_t end)
 91{ }
 92static inline void outer_flush_all(void) { }
 93static inline void outer_inv_all(void) { }
 94static inline void outer_disable(void) { }
 
 95
 96#endif
 97
 98#ifdef CONFIG_OUTER_CACHE_SYNC
 99static inline void outer_sync(void)
100{
101	if (outer_cache.sync)
102		outer_cache.sync();
103}
104#else
105static inline void outer_sync(void)
106{ }
107#endif
108
109#endif	/* __ASM_OUTERCACHE_H */