arch/m68k/include/asm/hwtest.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Routines to test for presence/absence of hardware registers:
   3  * see arch/m68k/mm/hwtest.c.
   4  *  -- PMM <pmaydell@chiark.greenend.org.uk> 05/1998
   5  *
   6  * Removed __init from decls.  We might want them in modules, and
   7  * the code is tiny anyway.  16/5/98 pb
   8  */
   9
  10 #ifndef __ASM_HWTEST_H
  11 #define __ASM_HWTEST_H
  12
  13 extern int hwreg_present(volatile void *regp);
  14 extern int hwreg_write(volatile void *regp, unsigned short val);
  15
  16 #endif