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