Adaption to new bus.h from NetBSD. Various driver has been updated to

NetBSD 961107 state.  Other has not, partly because sometimes the bus.h
changes was coupled with other changes.

1 files changed, 180 insertions, 0 deletions

diff --git a/sys/arch/arc/pica/lpt_pica.c b/sys/arch/arc/pica/lpt_pica.c
new file mode 100644
index 00000000000..9b30ed23c4d
--- /dev/null
+++ b/sys/arch/arc/pica/lpt_pica.c
@@ -0,0 +1,180 @@
+/*	$OpenBSD: lpt_pica.c,v 1.1 1996/11/28 23:35:44 niklas Exp $	*/
+
+/*
+ * Copyright (c) 1993, 1994 Charles Hannum.
+ * Copyright (c) 1990 William F. Jolitz, TeleMuse
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This software is a component of "386BSD" developed by 
+ *	William F. Jolitz, TeleMuse.
+ * 4. Neither the name of the developer nor the name "386BSD"
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS A COMPONENT OF 386BSD DEVELOPED BY WILLIAM F. JOLITZ 
+ * AND IS INTENDED FOR RESEARCH AND EDUCATIONAL PURPOSES ONLY. THIS 
+ * SOFTWARE SHOULD NOT BE CONSIDERED TO BE A COMMERCIAL PRODUCT. 
+ * THE DEVELOPER URGES THAT USERS WHO REQUIRE A COMMERCIAL PRODUCT 
+ * NOT MAKE USE OF THIS WORK.
+ *
+ * FOR USERS WHO WISH TO UNDERSTAND THE 386BSD SYSTEM DEVELOPED
+ * BY WILLIAM F. JOLITZ, WE RECOMMEND THE USER STUDY WRITTEN 
+ * REFERENCES SUCH AS THE  "PORTING UNIX TO THE 386" SERIES 
+ * (BEGINNING JANUARY 1991 "DR. DOBBS JOURNAL", USA AND BEGINNING 
+ * JUNE 1991 "UNIX MAGAZIN", GERMANY) BY WILLIAM F. JOLITZ AND 
+ * LYNNE GREER JOLITZ, AS WELL AS OTHER BOOKS ON UNIX AND THE 
+ * ON-LINE 386BSD USER MANUAL BEFORE USE. A BOOK DISCUSSING THE INTERNALS 
+ * OF 386BSD ENTITLED "386BSD FROM THE INSIDE OUT" WILL BE AVAILABLE LATE 1992.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPER ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE DEVELOPER BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Device Driver for AT parallel printer port
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <machine/autoconf.h>
+#include <machine/bus.h>
+#include <machine/intr.h>
+
+#include <dev/isa/lptreg.h>
+
+/* XXX create ic/lptvar.h with this structure and prototypes in it.  */
+struct lpt_softc {
+	struct device sc_dev;
+	void *sc_ih;
+
+	size_t sc_count;
+	struct buf *sc_inbuf;
+	u_char *sc_cp;
+	int sc_spinmax;
+	int sc_iobase;
+	bus_space_tag_t sc_iot;
+	bus_space_handle_t sc_ioh;
+	int sc_irq;
+	u_char sc_state;
+#define	LPT_OPEN	0x01	/* device is open */
+#define	LPT_OBUSY	0x02	/* printer is busy doing output */
+#define	LPT_INIT	0x04	/* waiting to initialize for open */
+	u_char sc_flags;
+#define	LPT_AUTOLF	0x20	/* automatic LF on CR */
+#define	LPT_NOPRIME	0x40	/* don't prime on open */
+#define	LPT_NOINTR	0x80	/* do not use interrupt */
+	u_char sc_control;
+	u_char sc_laststatus;
+};
+
+int lptintr __P((void *));
+
+int lpt_pica_probe __P((struct device *, void *, void *));
+void lpt_pica_attach __P((struct device *, struct device *, void *));
+
+struct cfattach lpt_pica_ca = {
+	sizeof(struct lpt_softc), lpt_pica_probe, lpt_pica_attach
+};
+
+int
+lpt_pica_probe(parent, match, aux)
+	struct device *parent;
+	void *match, *aux;
+{
+	struct confargs *ca = aux;
+	bus_space_tag_t iot;
+	bus_space_handle_t ioh;
+	u_long base;
+	u_char mask, data;
+	int i;
+
+#ifdef DEBUG
+#define	ABORT								     \
+	do {								     \
+		printf("lpt_pica_probe: mask %x data %x failed\n", mask,     \
+		    data);						     \
+		return 0;						     \
+	} while (0)
+#else
+#define	ABORT	return 0
+#endif
+
+	if(!BUS_MATCHNAME(ca, "lpt"))
+		 return(0);
+
+	iot = 0;
+	base = (int)BUS_CVTADDR(ca);
+	ioh = base;
+
+	mask = 0xff;
+
+	data = 0x55;				/* Alternating zeros */
+	if (!lpt_port_test(iot, ioh, base, lpt_data, data, mask))
+		ABORT;
+
+	data = 0xaa;				/* Alternating ones */
+	if (!lpt_port_test(iot, ioh, base, lpt_data, data, mask))
+		ABORT;
+
+	for (i = 0; i < CHAR_BIT; i++) {	/* Walking zero */
+		data = ~(1 << i);
+		if (!lpt_port_test(iot, ioh, base, lpt_data, data, mask))
+			ABORT;
+	}
+
+	for (i = 0; i < CHAR_BIT; i++) {	/* Walking one */
+		data = (1 << i);
+		if (!lpt_port_test(iot, ioh, base, lpt_data, data, mask))
+			ABORT;
+	}
+
+	bus_space_write_1(iot, ioh, lpt_data, 0);
+	bus_space_write_1(iot, ioh, lpt_control, 0);
+
+	return 1;
+}
+
+void
+lpt_pica_attach(parent, self, aux)
+	struct device *parent, *self;
+	void *aux;
+{
+	struct lpt_softc *sc = (void *)self;
+	struct confargs *ca = aux;
+	bus_space_tag_t iot;
+	bus_space_handle_t ioh;
+
+	printf("\n");
+
+	sc->sc_iobase = (int)BUS_CVTADDR(ca);
+	sc->sc_irq = 0;
+	sc->sc_state = 0;
+
+	iot = sc->sc_iot = 0;
+	sc->sc_ioh = sc->sc_iobase;
+
+	bus_space_write_1(iot, ioh, lpt_control, LPC_NINIT);
+
+	BUS_INTR_ESTABLISH(ca, lptintr, sc);
+}