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1 | /* |
2 | * | |
3 | * Copyright (C) 2008-2009 ST-Ericsson AB | |
4 | * License terms: GNU General Public License (GPL) version 2 | |
5 | * | |
6 | * Author: Rickard Andersson <rickard.andersson@stericsson.com> | |
7 | * Author: Linus Walleij <linus.walleij@stericsson.com> | |
8 | * | |
9 | */ | |
10 | #ifndef __ASMARM_TCM_H | |
11 | #define __ASMARM_TCM_H | |
12 | ||
13 | #ifndef CONFIG_HAVE_TCM | |
14 | #error "You should not be including tcm.h unless you have a TCM!" | |
15 | #endif | |
16 | ||
17 | #include <linux/compiler.h> | |
18 | ||
19 | /* Tag variables with this */ | |
20 | #define __tcmdata __section(.tcm.data) | |
21 | /* Tag constants with this */ | |
22 | #define __tcmconst __section(.tcm.rodata) | |
23 | /* Tag functions inside TCM called from outside TCM with this */ | |
24 | #define __tcmfunc __attribute__((long_call)) __section(.tcm.text) noinline | |
25 | /* Tag function inside TCM called from inside TCM with this */ | |
26 | #define __tcmlocalfunc __section(.tcm.text) | |
27 | ||
28 | void *tcm_alloc(size_t len); | |
29 | void tcm_free(void *addr, size_t len); | |
201043f2 LW |
30 | bool tcm_dtcm_present(void); |
31 | bool tcm_itcm_present(void); | |
bc581770 LW |
32 | |
33 | #endif |