they must be here

3 files changed, 379 insertions, 0 deletions

diff --git a/sys/arch/hppa/gsc/com_gsc.c b/sys/arch/hppa/gsc/com_gsc.c
new file mode 100644
index 00000000000..2e40744cfb4
--- /dev/null
+++ b/sys/arch/hppa/gsc/com_gsc.c
@@ -0,0 +1,98 @@
+/*	$OpenBSD: com_gsc.c,v 1.1 1998/09/30 04:45:46 mickey Exp $	*/
+
+/*
+ * Copyright (c) 1998 Michael Shalayeff
+ * 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 product includes software developed by Michael Shalayeff.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <sys/tty.h>
+
+#include <machine/bus.h>
+#include <machine/intr.h>
+#include <machine/iomod.h>
+#include <machine/autoconf.h>
+
+#include <dev/ic/comreg.h>
+#include <dev/ic/comvar.h>
+
+#include <hppa/dev/cpudevs.h>
+
+int	com_gsc_probe __P((struct device *, void *, void *));
+void	com_gsc_attach __P((struct device *, struct device *, void *));
+
+
+struct cfattach com_gsc_ca = {
+	sizeof(struct com_softc), com_gsc_probe, com_gsc_attach
+};
+
+int
+com_gsc_probe(parent, match, aux)
+	struct device *parent;
+	void *match, *aux;
+{
+	register struct confargs *ca = aux;
+	bus_space_handle_t ioh;
+	int rv;
+
+	if (ca->ca_type.iodc_type != HPPA_TYPE_FIO ||
+	    (ca->ca_type.iodc_sv_model != HPPA_FIO_GRS232 &&
+	     (ca->ca_type.iodc_sv_model != HPPA_FIO_RS232)))
+		return 0;
+
+	if (bus_space_map(ca->ca_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, &ioh))
+		return 0;
+
+	rv = comprobe1(ca->ca_iot, ioh | IOMOD_DEVOFFSET);
+	bus_space_unmap(ca->ca_iot, ioh, IOMOD_HPASIZE);
+	return rv;
+}
+
+void
+com_gsc_attach(parent, self, aux)
+	struct device *parent, *self;
+	void *aux;
+{
+	struct com_softc *sc = (void *)self;
+	struct confargs *ca = aux;
+
+	sc->sc_hwflags = 0;
+	sc->sc_swflags = 0;
+	sc->sc_iobase = (bus_addr_t)ca->ca_hpa;
+	sc->sc_iot = ca->ca_iot;
+
+	if (bus_space_map(ca->ca_iot, ca->ca_hpa, COM_NPORTS, 0, &sc->sc_ioh))
+		panic ("com_gsc_attach: mapping io space");
+
+	sc->sc_ioh |= IOMOD_DEVOFFSET;
+	com_attach_subr(sc);
+}
+
+
diff --git a/sys/arch/hppa/gsc/fdc_gsc.c b/sys/arch/hppa/gsc/fdc_gsc.c
new file mode 100644
index 00000000000..cb647fee625
--- /dev/null
+++ b/sys/arch/hppa/gsc/fdc_gsc.c
@@ -0,0 +1,99 @@
+/*	$OpenBSD: fdc_gsc.c,v 1.1 1998/09/30 04:45:46 mickey Exp $	*/
+
+/*
+ * Copyright (c) 1998 Michael Shalayeff
+ * 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 product includes software developed by Michael Shalayeff.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <machine/iomod.h>
+#include <machine/bus.h>
+#include <machine/intr.h>
+#include <machine/autoconf.h>
+
+#include <dev/ic/fdreg.h>
+#include <dev/ic/fdlink.h>
+
+#include <hppa/dev/cpudevs.h>
+
+/* controller driver configuration */
+int fdc_gsc_probe __P((struct device *, void *, void *));
+void fdc_gsc_attach __P((struct device *, struct device *, void *));
+
+struct cfattach fdc_gsc_ca = {
+	sizeof(struct fdc_softc), fdc_gsc_probe, fdc_gsc_attach
+};
+
+int
+fdc_gsc_probe(parent, match, aux)
+	struct device *parent;
+	void *match, *aux;
+{
+	register struct confargs *ca = aux;
+	bus_space_handle_t ioh;
+	int rv;
+
+	if (ca->ca_type.iodc_type != HPPA_TYPE_FIO ||
+	    ca->ca_type.iodc_sv_model != HPPA_FIO_GPCFD)
+		return 0;
+
+	/* Map the i/o space. */
+	if (bus_space_map(ca->ca_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, &ioh))
+		return 0;
+
+	rv = fdcprobe1(ca->ca_iot, ioh | IOMOD_DEVOFFSET);
+	bus_space_unmap(ca->ca_iot, ioh, IOMOD_HPASIZE);
+	return rv;
+}
+
+void
+fdc_gsc_attach(parent, self, aux)
+	struct device *parent, *self;
+	void *aux;
+{
+	struct fdc_softc *sc = (void *)self;
+	bus_space_handle_t ioh;
+	register struct confargs *ca = aux;
+
+	/* Re-map the I/O space. */
+	if (bus_space_map(ca->ca_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, &ioh))
+		panic("fdcattach: couldn't map I/O ports");
+
+	ioh |= IOMOD_DEVOFFSET;
+	sc->sc_iot = ca->ca_iot;
+	sc->sc_ioh = ioh;
+	sc->sc_ioh_ctl = ioh + FDCTL_OFFSET;
+
+	fdc_attach_subr(sc);
+}
+
+
diff --git a/sys/arch/hppa/gsc/lpt_gsc.c b/sys/arch/hppa/gsc/lpt_gsc.c
new file mode 100644
index 00000000000..962cad4f667
--- /dev/null
+++ b/sys/arch/hppa/gsc/lpt_gsc.c
@@ -0,0 +1,182 @@
+/*	$OpenBSD: lpt_gsc.c,v 1.1 1998/09/30 04:45:46 mickey Exp $	*/
+
+/*
+ * Copyright (c) 1998 Michael Shalayeff
+ * 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.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <machine/bus.h>
+#include <machine/intr.h>
+#include <machine/iomod.h>
+#include <machine/autoconf.h>
+
+#include <dev/ic/lptreg.h>
+#include <dev/ic/lptvar.h>
+
+#include <hppa/dev/cpudevs.h>
+
+int	lpt_gsc_probe __P((struct device *, void *, void *));
+void	lpt_gsc_attach __P((struct device *, struct device *, void *));
+
+struct cfattach lpt_gsc_ca = {
+	sizeof(struct lpt_softc), lpt_gsc_probe, lpt_gsc_attach
+};
+
+/*
+ * Logic:
+ *	1) You should be able to write to and read back the same value
+ *	   to the data port.  Do an alternating zeros, alternating ones,
+ *	   walking zero, and walking one test to check for stuck bits.
+ *
+ *	2) You should be able to write to and read back the same value
+ *	   to the control port lower 5 bits, the upper 3 bits are reserved
+ *	   per the IBM PC technical reference manauls and different boards
+ *	   do different things with them.  Do an alternating zeros, alternating
+ *	   ones, walking zero, and walking one test to check for stuck bits.
+ *
+ *	   Some printers drag the strobe line down when the are powered off
+ * 	   so this bit has been masked out of the control port test.
+ *
+ *	   XXX Some printers may not like a fast pulse on init or strobe, I
+ *	   don't know at this point, if that becomes a problem these bits
+ *	   should be turned off in the mask byte for the control port test.
+ *
+ *	3) Set the data and control ports to a value of 0
+ */
+int
+lpt_gsc_probe(parent, match, aux)
+	struct device *parent;
+	void *match, *aux;
+{
+	register struct confargs *ca = aux;
+	bus_space_tag_t iot;
+	bus_space_handle_t ioh;
+	bus_addr_t base;
+	u_int8_t mask, data;
+	int i, rv;
+
+	if (ca->ca_type.iodc_type != HPPA_TYPE_FIO ||
+	    ca->ca_type.iodc_sv_model != HPPA_FIO_CENT)
+		return 0;
+
+#ifdef DEBUG
+#define	ABORT								     \
+	do {								     \
+		printf("lpt_gsc_probe: mask %x data %x failed\n", mask,	     \
+		    data);						     \
+		goto out;						     \
+	} while (0)
+#else
+#define	ABORT	goto out
+#endif
+
+	iot = ca->ca_iot;
+	base = ca->ca_hpa;
+	if (bus_space_map(iot, base, IOMOD_HPASIZE, 0, &ioh))
+		return 0;
+	ioh |= IOMOD_DEVOFFSET;
+
+	rv = 0;
+	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);
+
+	rv = 1;
+
+out:
+	ioh &= ~IOMOD_DEVOFFSET;
+	bus_space_unmap(iot, ioh, IOMOD_HPASIZE);
+	return rv;
+}
+
+void
+lpt_gsc_attach(parent, self, aux)
+	struct device *parent, *self;
+	void *aux;
+{
+	register struct lpt_softc *sc = (void *)self;
+	register struct confargs *ca = aux;
+
+	sc->sc_flags |= LPT_POLLED;
+	printf(": polled\n");
+
+	sc->sc_state = 0;
+
+	sc->sc_iot = ca->ca_iot;
+	if (bus_space_map(sc->sc_iot, ca->ca_hpa, IOMOD_HPASIZE,
+			  0, &sc->sc_ioh))
+		panic("lpt_gsc_attach: couldn't map I/O ports");
+	sc->sc_ioh |= IOMOD_DEVOFFSET;
+
+	bus_space_write_1(sc->sc_iot, sc->sc_ioh, lpt_control, LPC_NINIT);
+}