Deleted Added
full compact
lpt.h (50477) lpt.h (185003)
1/*-
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * William Jolitz.
7 *
8 * Copyright (c) 1997, 1999 Nicolas Souchu

--- 17 unchanged lines hidden (view full) ---

26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * Distantly from :
33 * @(#)lptreg.h 1.1 (Berkeley) 12/19/90
1/*-
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * William Jolitz.
7 *
8 * Copyright (c) 1997, 1999 Nicolas Souchu

--- 17 unchanged lines hidden (view full) ---

26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * Distantly from :
33 * @(#)lptreg.h 1.1 (Berkeley) 12/19/90
34 * Id: lptreg.h,v 1.6 1997/02/22 09:36:52 peter Exp
34 * Id: lptreg.h,v 1.6 1997/02/22 09:36:52 peter Exp
35 * From Id: nlpt.h,v 1.3 1999/01/10 12:04:54 nsouch Exp
36 *
35 * From Id: nlpt.h,v 1.3 1999/01/10 12:04:54 nsouch Exp
36 *
37 * $FreeBSD: head/sys/dev/ppbus/lpt.h 50477 1999-08-28 01:08:13Z peter $
37 * $FreeBSD: head/sys/dev/ppbus/lpt.h 185003 2008-11-16 17:42:02Z jhb $
38 */
39
40/*
41 * AT Parallel Port (for lineprinter)
42 * Interface port and bit definitions
43 * Written by William Jolitz 12/18/90
44 * Copyright (C) William Jolitz 1990
45 */
46
47#ifndef __LPT_H
38 */
39
40/*
41 * AT Parallel Port (for lineprinter)
42 * Interface port and bit definitions
43 * Written by William Jolitz 12/18/90
44 * Copyright (C) William Jolitz 1990
45 */
46
47#ifndef __LPT_H
48#define __LPT_H
48#define __LPT_H
49
50/* machine independent definitions, it shall only depend on the ppbus
51 * parallel port model */
52
53 /* PIN */
54#define LPS_NERR 0x08 /* 15 printer no error */
55#define LPS_SEL 0x10 /* 13 printer selected */
56#define LPS_OUT 0x20 /* 12 printer out of paper */
57#define LPS_NACK 0x40 /* 10 printer no ack of data */
58#define LPS_NBSY 0x80 /* 11 printer busy */
59
60#define LPC_STB 0x01 /* 1 strobe data to printer */
61#define LPC_AUTOL 0x02 /* 14 automatic linefeed */
62#define LPC_NINIT 0x04 /* 16 initialize printer */
63#define LPC_SEL 0x08 /* 17 printer selected */
64#define LPC_ENA 0x10 /* - enable IRQ */
65
66#endif
49
50/* machine independent definitions, it shall only depend on the ppbus
51 * parallel port model */
52
53 /* PIN */
54#define LPS_NERR 0x08 /* 15 printer no error */
55#define LPS_SEL 0x10 /* 13 printer selected */
56#define LPS_OUT 0x20 /* 12 printer out of paper */
57#define LPS_NACK 0x40 /* 10 printer no ack of data */
58#define LPS_NBSY 0x80 /* 11 printer busy */
59
60#define LPC_STB 0x01 /* 1 strobe data to printer */
61#define LPC_AUTOL 0x02 /* 14 automatic linefeed */
62#define LPC_NINIT 0x04 /* 16 initialize printer */
63#define LPC_SEL 0x08 /* 17 printer selected */
64#define LPC_ENA 0x10 /* - enable IRQ */
65
66#endif