diff options
Diffstat (limited to 'i386/i386at/rtc.h')
| -rw-r--r-- | i386/i386at/rtc.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/i386/i386at/rtc.h b/i386/i386at/rtc.h index ced39b98..97eabe95 100644 --- a/i386/i386at/rtc.h +++ b/i386/i386at/rtc.h @@ -45,6 +45,9 @@ NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#ifndef _RTC_H_ +#define _RTC_H_ + #define RTC_ADDR 0x70 /* I/O port address for register select */ #define RTC_DATA 0x71 /* I/O port address for data read/write */ @@ -114,7 +117,7 @@ struct rtc_st { */ #define load_rtc(regs) \ {\ - register int i; \ + int i; \ \ for (i = 0; i < RTC_NREG; i++) { \ outb(RTC_ADDR, i); \ @@ -127,7 +130,7 @@ struct rtc_st { */ #define save_rtc(regs) \ { \ - register int i; \ + int i; \ for (i = 0; i < RTC_NREGP; i++) { \ outb(RTC_ADDR, i); \ outb(RTC_DATA, regs[i]);\ @@ -136,3 +139,5 @@ struct rtc_st { extern int readtodc(u_int *tp); extern int writetodc(void); + +#endif /* _RTC_H_ */ |