diff options
Diffstat (limited to 'i386/i386at/i8250.h')
-rw-r--r-- | i386/i386at/i8250.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/i386/i386at/i8250.h b/i386/i386at/i8250.h index fa81173..9b8a801 100644 --- a/i386/i386at/i8250.h +++ b/i386/i386at/i8250.h @@ -49,6 +49,9 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * Header file for i8250 chip */ +#ifndef _I8250_H_ +#define _I8250_H_ + /* port offsets from the base i/o address */ #define RDAT 0 @@ -127,3 +130,5 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. #define BCNT2400 0x30 #define BCNT4800 0x18 #define BCNT9600 0x0c + +#endif /* _I8250_H_ */ |