1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 *
 4 * Copyright (C) 2008-2009 ST-Ericsson AB
 5 *
 6 * Author: Rickard Andersson <rickard.andersson@stericsson.com>
 7 * Author: Linus Walleij <linus.walleij@stericsson.com>
 8 */
 9#ifndef __ASMARM_TCM_H
10#define __ASMARM_TCM_H
11
12#ifndef CONFIG_HAVE_TCM
13#error "You should not be including tcm.h unless you have a TCM!"
14#endif
15
16#include <linux/compiler.h>
17
18/* Tag variables with this */
19#define __tcmdata __section(.tcm.data)
20/* Tag constants with this */
21#define __tcmconst __section(.tcm.rodata)
22/* Tag functions inside TCM called from outside TCM with this */
23#define __tcmfunc __attribute__((long_call)) __section(.tcm.text) noinline
24/* Tag function inside TCM called from inside TCM  with this */
25#define __tcmlocalfunc __section(.tcm.text)
26
27void *tcm_alloc(size_t len);
28void tcm_free(void *addr, size_t len);
29bool tcm_dtcm_present(void);
30bool tcm_itcm_present(void);
31
32#endif

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 *
 4 * Copyright (C) 2008-2009 ST-Ericsson AB
 5 *
 6 * Author: Rickard Andersson <rickard.andersson@stericsson.com>
 7 * Author: Linus Walleij <linus.walleij@stericsson.com>
 8 */
 9#ifndef __ASMARM_TCM_H
10#define __ASMARM_TCM_H
11
12#ifndef CONFIG_HAVE_TCM
13#error "You should not be including tcm.h unless you have a TCM!"
14#endif
15
16#include <linux/compiler.h>
17
18/* Tag variables with this */
19#define __tcmdata __section(.tcm.data)
20/* Tag constants with this */
21#define __tcmconst __section(.tcm.rodata)
22/* Tag functions inside TCM called from outside TCM with this */
23#define __tcmfunc __attribute__((long_call)) __section(.tcm.text) noinline
24/* Tag function inside TCM called from inside TCM  with this */
25#define __tcmlocalfunc __section(.tcm.text)
26
27void *tcm_alloc(size_t len);
28void tcm_free(void *addr, size_t len);
29bool tcm_dtcm_present(void);
30bool tcm_itcm_present(void);
31
32#endif