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kernel add
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/*
*
* Copyright (C) 2008-2009 ST-Ericsson AB
* License terms: GNU General Public License (GPL) version 2
*
* Author: Rickard Andersson <rickard.andersson@stericsson.com>
* Author: Linus Walleij <linus.walleij@stericsson.com>
*
*/
#ifndef __ASMARM_TCM_H
#define __ASMARM_TCM_H
#ifndef CONFIG_HAVE_TCM
#error "You should not be including tcm.h unless you have a TCM!"
#endif
#include <linux/compiler.h>
/* Tag variables with this */
#define __tcmdata __section(.tcm.data)
/* Tag constants with this */
#define __tcmconst __section(.tcm.rodata)
/* Tag functions inside TCM called from outside TCM with this */
#define __tcmfunc __attribute__((long_call)) __section(.tcm.text) noinline
/* Tag function inside TCM called from inside TCM with this */
#define __tcmlocalfunc __section(.tcm.text)
void *tcm_alloc(size_t len);
void tcm_free(void *addr, size_t len);
bool tcm_dtcm_present(void);
bool tcm_itcm_present(void);
#endif
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