--- Net2/arch/i386/isa/fdreg.h 2018/04/24 18:04:01 1.1.1.1 +++ Net2/arch/i386/isa/fdreg.h 2018/04/24 18:19:50 1.1.1.2 @@ -30,7 +30,8 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#)fdreg.h 7.1 (Berkeley) 5/9/91 + * from: @(#)fdreg.h 7.1 (Berkeley) 5/9/91 + * fdreg.h,v 1.4 1993/06/18 06:19:20 cgd Exp */ /* @@ -38,15 +39,17 @@ */ /* uses NEC765 controller */ -#include "../i386/isa/ic/nec765.h" +#include "i386/isa/ic/nec765.h" /* registers */ #define fdout 2 /* Digital Output Register (W) */ -#define FDO_FDSEL 0x01 /* floppy device select */ +#define FDO_FDSEL 0x03 /* floppy device select */ #define FDO_FRST 0x04 /* floppy controller reset */ #define FDO_FDMAEN 0x08 /* enable floppy DMA and Interrupt */ #define FDO_MOEN0 0x10 /* motor enable drive 0 */ #define FDO_MOEN1 0x20 /* motor enable drive 1 */ +#define FDO_MOEN2 0x30 /* motor enable drive 2 */ +#define FDO_MOEN3 0x40 /* motor enable drive 3 */ #define fdsts 4 /* NEC 765 Main Status Register (R) */ #define fddata 5 /* NEC 765 Data Register (R/W) */ @@ -59,5 +62,3 @@ #define fdin 7 /* Digital Input Register (R) */ #define FDI_DCHG 0x80 /* diskette has been changed */ - -