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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
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 |