diff options
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/hppa/conf/GENERIC | 10 | ||||
| -rw-r--r-- | sys/arch/hppa/conf/files.hppa | 5 | ||||
| -rw-r--r-- | sys/arch/hppa/gsc/osiop_gsc.c | 213 |
3 files changed, 222 insertions, 6 deletions
diff --git a/sys/arch/hppa/conf/GENERIC b/sys/arch/hppa/conf/GENERIC index 787bb7d6671..01c20f3bf71 100644 --- a/sys/arch/hppa/conf/GENERIC +++ b/sys/arch/hppa/conf/GENERIC @@ -1,4 +1,4 @@ -# $OpenBSD: GENERIC,v 1.14 2002/12/19 00:24:40 mickey Exp $ +# $OpenBSD: GENERIC,v 1.15 2003/01/08 02:11:38 krw Exp $ # # Diskless kernel config # @@ -92,9 +92,9 @@ lpt0 at gsc? irq 7 # both com and lpt are on WD16C552 ie0 at gsc0 irq 8 # 82C5[89]6 ether ie1 at gsc1 irq 8 #tms* at gsc? irq 10 # TMS380C26 Network Controller (either 802.3 or 802.5) -#siop0 at gsc? irq 9 # NCR 53C700/710 -#siop1 at gsc? irq 3 # NCR 53C720 (Fast/Wide) -#scsibus* at siop? +osiop0 at gsc? irq 9 # NCR 53C700/710 +#osiop1 at gsc? irq 3 # NCR 53C720 (Fast/Wide) +scsibus* at osiop? #aone* at gsc? irq 13 # Audio Type 1 (PSB 2160-N) #audio* at aone? #harmony* at gsc? irq 13 # Audio Type 2 (CS4215/AD1849) @@ -131,7 +131,7 @@ ie1 at gsc1 irq 8 #fd* at fdc? drive ? # floppy drives -#sd* at scsibus? target ? lun ? +sd* at scsibus? target ? lun ? #st* at scsibus? target ? lun ? #cd* at scsibus? target ? lun ? #ch* at scsibus? target ? lun ? diff --git a/sys/arch/hppa/conf/files.hppa b/sys/arch/hppa/conf/files.hppa index 8d328d1de17..0909280c59e 100644 --- a/sys/arch/hppa/conf/files.hppa +++ b/sys/arch/hppa/conf/files.hppa @@ -1,4 +1,4 @@ -# $OpenBSD: files.hppa,v 1.36 2002/12/18 23:52:41 mickey Exp $ +# $OpenBSD: files.hppa,v 1.37 2003/01/08 02:11:38 krw Exp $ # # hppa-specific configuration info @@ -149,6 +149,9 @@ file arch/hppa/gsc/if_ie_gsc.c ie_gsc attach siop at gsc file arch/hppa/gsc/siop_gsc.c siop +attach osiop at gsc +file arch/hppa/gsc/osiop_gsc.c osiop + device hil: tty attach hil at gsc file arch/hppa/gsc/hil.c hil diff --git a/sys/arch/hppa/gsc/osiop_gsc.c b/sys/arch/hppa/gsc/osiop_gsc.c new file mode 100644 index 00000000000..1ad2728258d --- /dev/null +++ b/sys/arch/hppa/gsc/osiop_gsc.c @@ -0,0 +1,213 @@ +/* $OpenBSD: osiop_gsc.c,v 1.1 2003/01/08 02:11:38 krw Exp $ */ +/* $NetBSD: osiop_gsc.c,v 1.6 2002/10/02 05:17:50 thorpej Exp $ */ + +/* + * Copyright (c) 2001 Matt Fredette. All rights reserved. + * Copyright (c) 2001 Izumi Tsutsui. 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. 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 AUTHORS ``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 AUTHORS 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. + */ + +/* $OpenBSD: osiop_gsc.c,v 1.1 2003/01/08 02:11:38 krw 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/buf.h> +#include <sys/malloc.h> + +#include <scsi/scsi_all.h> +#include <scsi/scsiconf.h> + +#include <machine/cpu.h> +#include <machine/intr.h> +#include <machine/iomod.h> +#include <machine/autoconf.h> +#include <machine/bus.h> + +#include <dev/ic/osiopreg.h> +#include <dev/ic/osiopvar.h> + +#include <hppa/dev/cpudevs.h> +#include <hppa/gsc/gscbusvar.h> +/* #include <hppa/hppa/machdep.h> */ + +#define OSIOP_GSC_RESET 0x0000 +#define OSIOP_GSC_OFFSET 0x0100 + +int osiop_gsc_match(struct device *, void *, void *); +void osiop_gsc_attach(struct device *, struct device *, void *); +int osiop_gsc_intr(void *); + +struct cfattach osiop_ca = { + sizeof(struct osiop_softc), + osiop_gsc_match, + osiop_gsc_attach +}; + +int +osiop_gsc_match(parent, match, aux) + struct device *parent; + void *match, *aux; +{ + struct gsc_attach_args *ga = aux; + bus_space_handle_t ioh; + int rv = 1; + + if (ga->ga_type.iodc_type != HPPA_TYPE_FIO || + (ga->ga_type.iodc_sv_model != HPPA_FIO_GSCSI && + ga->ga_type.iodc_sv_model != HPPA_FIO_SCSI)) + return 0; + + if (bus_space_map(ga->ga_iot, ga->ga_hpa, + OSIOP_GSC_OFFSET + OSIOP_NREGS, 0, &ioh)) + return 0; + + + bus_space_unmap(ga->ga_iot, ioh, OSIOP_GSC_OFFSET + OSIOP_NREGS); + return rv; +} + +void +osiop_gsc_attach(parent, self, aux) + struct device *parent, *self; + void *aux; +{ + register struct osiop_softc *sc = (void *)self; + register struct gsc_attach_args *ga = aux; + bus_space_handle_t ioh; + + sc->sc_bst = ga->ga_iot; + sc->sc_dmat = ga->ga_dmatag; + if (bus_space_map(sc->sc_bst, ga->ga_hpa, + OSIOP_GSC_OFFSET + OSIOP_NREGS, 0, &ioh)) + panic("osiop_gsc_attach: couldn't map I/O ports"); + if (bus_space_subregion(sc->sc_bst, ioh, + OSIOP_GSC_OFFSET, OSIOP_NREGS, &sc->sc_reg)) + panic("osiop_gsc_attach: couldn't get chip ports"); + + sc->sc_clock_freq = ga->ga_ca.ca_pdc_iodc_read->filler2[14] / 1000000; + if (!sc->sc_clock_freq) + sc->sc_clock_freq = 50; + + if (ga->ga_ca.ca_type.iodc_sv_model == HPPA_FIO_GSCSI) { + sc->sc_ctest7 = 0; /* | OSIOP_CTEST7_TT1 */ + sc->sc_dcntl = OSIOP_DCNTL_EA; + } else { + sc->sc_ctest7 = 0; + sc->sc_dcntl = 0; + } + + sc->sc_flags = 0; + sc->sc_id = 7; + + /* + * Reset the SCSI subsystem. + */ + bus_space_write_1(sc->sc_bst, ioh, OSIOP_GSC_RESET, 0); + DELAY(1000); + + /* + * Call common attachment + */ +#ifdef OSIOP_DEBUG + { + extern int osiop_debug; + osiop_debug = -1; + } +#endif /* OSIOP_DEBUG */ + osiop_attach(sc); + + (void)gsc_intr_establish((struct gsc_softc *)parent, IPL_BIO, + ga->ga_irq, osiop_gsc_intr, sc, &sc->sc_dev); +} + +/* + * interrupt handler + */ +int +osiop_gsc_intr(arg) + void *arg; +{ + struct osiop_softc *sc = arg; + u_int8_t istat; + + /* This is potentially nasty, since the IRQ is level triggered... */ + if (sc->sc_flags & OSIOP_INTSOFF) + return (0); + + istat = osiop_read_1(sc, OSIOP_ISTAT); + + if ((istat & (OSIOP_ISTAT_SIP | OSIOP_ISTAT_DIP)) == 0) + return (0); + + /* Save interrupt details for the back-end interrupt handler */ + sc->sc_sstat0 = osiop_read_1(sc, OSIOP_SSTAT0); + sc->sc_istat = istat; + /* + * Per page 4-18 of the LSI 53C710 Technical Manual, + * "insert a delay equivalent to 12 BCLK periods between + * the reads [of DSTAT and SSTAT0] to ensure that the + * interrupts clear properly." + */ + DELAY(100); + sc->sc_dstat = osiop_read_1(sc, OSIOP_DSTAT); + + /* Deal with the interrupt */ + osiop_intr(sc); + + /* Blink the LED. */ + /* hp700_led_blink(HP700_LED_DISK); */ + + return (1); +} |