summaryrefslogtreecommitdiff
path: root/sys/arch
diff options
context:
space:
mode:
authorMichael Shalayeff <mickey@cvs.openbsd.org>1998-09-30 04:45:47 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>1998-09-30 04:45:47 +0000
commitf7988a30c9bbd0e4f42f9d9a44f03ab408d0ee51 (patch)
tree0ec7b15417c7644d945e091243bb067f660bcf9c /sys/arch
parent1ff4783aa6e77dc1e4c2d32ea4b4f96db894473a (diff)
they must be here
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/hppa/gsc/com_gsc.c98
-rw-r--r--sys/arch/hppa/gsc/fdc_gsc.c99
-rw-r--r--sys/arch/hppa/gsc/lpt_gsc.c182
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);
+}