diff options
| -rw-r--r-- | sys/dev/ppbus/ppb_1284.c | 35 |
1 files changed, 1 insertions, 34 deletions
diff --git a/sys/dev/ppbus/ppb_1284.c b/sys/dev/ppbus/ppb_1284.c index e13a69c..56524d1 100644 --- a/sys/dev/ppbus/ppb_1284.c +++ b/sys/dev/ppbus/ppb_1284.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: ppb_1284.c,v 1.4 1998/08/03 19:14:31 msmith Exp $ + * $Id: ppb_1284.c,v 1.5 1998/09/13 18:26:26 nsouch Exp $ * */ @@ -62,39 +62,6 @@ do_1284_wait(struct ppb_device *dev, char mask, char status) #define nibble2char(s) (((s & ~nACK) >> 3) | (~s & nBUSY) >> 4) /* - * byte_1284_inbyte() - * - * Read 1 byte in BYTE mode - */ -int -byte_1284_inbyte(struct ppb_device *dev, char *buffer) -{ - int error; - - /* notify the peripherial to put data on the lines */ - ppb_wctr(dev, PCD | AUTOFEED | nSTROBE | nINIT | nSELECTIN); - - /* wait for valid byte signal */ - if ((error = do_1284_wait(dev, nACK, 0))) - return (error); - - /* fetch data */ - *buffer = ppb_rdtr(dev); - - /* indicate that data has been received, not ready for another */ - ppb_wctr(dev, PCD | nAUTOFEED | nSTROBE | nINIT | nSELECTIN); - - /* wait peripherial's acknowledgement */ - if ((error = do_1284_wait(dev, nACK, nACK))) - return (error); - - /* acknowledge the peripherial */ - ppb_wctr(dev, PCD | nAUTOFEED | STROBE | nINIT | nSELECTIN); - - return (0); -} - -/* * nibble_1284_inbyte() * * Read 1 byte in NIBBLE mode |
