hwtest.h 428 B

123456789101112131415
  1. /* Routines to test for presence/absence of hardware registers:
  2. * see arch/m68k/mm/hwtest.c.
  3. * -- PMM <pmaydell@chiark.greenend.org.uk> 05/1998
  4. *
  5. * Removed __init from decls. We might want them in modules, and
  6. * the code is tiny anyway. 16/5/98 pb
  7. */
  8. #ifndef __ASM_HWTEST_H
  9. #define __ASM_HWTEST_H
  10. extern int hwreg_present(volatile void *regp);
  11. extern int hwreg_write(volatile void *regp, unsigned short val);
  12. #endif