LXR linux/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
  13extern int hwreg_present(volatile void *regp);
  14extern int hwreg_write(volatile void *regp, unsigned short val);
  15
  16#endif
  17