arch/csky/include/asm/tcm.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #ifndef __ASM_CSKY_TCM_H
   4 #define __ASM_CSKY_TCM_H
   5
   6 #ifndef CONFIG_HAVE_TCM
   7 #error "You should not be including tcm.h unless you have a TCM!"
   8 #endif
   9
  10 #include <linux/compiler.h>
  11
  12 /* Tag variables with this */
  13 #define __tcmdata __section(.tcm.data)
  14 /* Tag constants with this */
  15 #define __tcmconst __section(.tcm.rodata)
  16 /* Tag functions inside TCM called from outside TCM with this */
  17 #define __tcmfunc __section(.tcm.text) noinline
  18 /* Tag function inside TCM called from inside TCM  with this */
  19 #define __tcmlocalfunc __section(.tcm.text)
  20
  21 void *tcm_alloc(size_t len);
  22 void tcm_free(void *addr, size_t len);
  23
  24 #endif