hwtest.h 467 B

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  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 <[email protected]> 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. #ifndef __ASM_HWTEST_H
  10. #define __ASM_HWTEST_H
  11. extern int hwreg_present(volatile void *regp);
  12. extern int hwreg_write(volatile void *regp, unsigned short val);
  13. #endif