diff options
| author | phk <phk@FreeBSD.org> | 1999-08-18 20:45:57 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 1999-08-18 20:45:57 +0000 |
| commit | a84a396b6b149988f12b678460517eae6b76638a (patch) | |
| tree | 8c551f954b80f166747a4bfc4ff48dcb7b378bcc /sys/dev/ppbus | |
| parent | 5d53e6b7a65306859034070ed98cbfac10947a7e (diff) | |
| download | FreeBSD-src-a84a396b6b149988f12b678460517eae6b76638a.zip FreeBSD-src-a84a396b6b149988f12b678460517eae6b76638a.tar.gz | |
Add pin-numbers for easy reference.
Diffstat (limited to 'sys/dev/ppbus')
| -rw-r--r-- | sys/dev/ppbus/lpt.h | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/sys/dev/ppbus/lpt.h b/sys/dev/ppbus/lpt.h index a40035e..3ca268d 100644 --- a/sys/dev/ppbus/lpt.h +++ b/sys/dev/ppbus/lpt.h @@ -34,7 +34,7 @@ * Id: lptreg.h,v 1.6 1997/02/22 09:36:52 peter Exp * From Id: nlpt.h,v 1.3 1999/01/10 12:04:54 nsouch Exp * - * $Id: lpt.h,v 1.1 1999/02/14 11:59:59 nsouch Exp $ + * $Id: lpt.h,v 1.2 1999/02/14 16:19:16 nsouch Exp $ */ /* @@ -50,16 +50,17 @@ /* machine independent definitions, it shall only depend on the ppbus * parallel port model */ -#define LPS_NERR 0x08 /* printer no error */ -#define LPS_SEL 0x10 /* printer selected */ -#define LPS_OUT 0x20 /* printer out of paper */ -#define LPS_NACK 0x40 /* printer no ack of data */ -#define LPS_NBSY 0x80 /* printer no ack of data */ + /* PIN */ +#define LPS_NERR 0x08 /* 15 printer no error */ +#define LPS_SEL 0x10 /* 13 printer selected */ +#define LPS_OUT 0x20 /* 12 printer out of paper */ +#define LPS_NACK 0x40 /* 10 printer no ack of data */ +#define LPS_NBSY 0x80 /* 11 printer busy */ -#define LPC_STB 0x01 /* strobe data to printer */ -#define LPC_AUTOL 0x02 /* automatic linefeed */ -#define LPC_NINIT 0x04 /* initialize printer */ -#define LPC_SEL 0x08 /* printer selected */ -#define LPC_ENA 0x10 /* enable IRQ */ +#define LPC_STB 0x01 /* 1 strobe data to printer */ +#define LPC_AUTOL 0x02 /* 14 automatic linefeed */ +#define LPC_NINIT 0x04 /* 16 initialize printer */ +#define LPC_SEL 0x08 /* 17 printer selected */ +#define LPC_ENA 0x10 /* - enable IRQ */ #endif |
