/* $NetBSD: oosiop_gsc.c,v 1.6 2008/05/14 13:29:28 tsutsui Exp $ */ /* * Copyright (c) 2001 Matt Fredette. 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. */ /*- * Copyright (c) 2001,2002 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. * * 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: siop_gsc.c,v 1.1 1998/11/04 17:01:35 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/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: oosiop_gsc.c,v 1.6 2008/05/14 13:29:28 tsutsui Exp $"); #include <sys/param.h> #include <sys/systm.h> #include <sys/device.h> #include <sys/buf.h> #include <sys/malloc.h> #include <dev/scsipi/scsi_all.h> #include <dev/scsipi/scsipi_all.h> #include <dev/scsipi/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/oosiopreg.h> #include <dev/ic/oosiopvar.h> #include <hp700/dev/cpudevs.h> #include <hp700/gsc/gscbusvar.h> #include <hp700/hp700/machdep.h> #define OOSIOP_GSC_RESET 0x0000 #define OOSIOP_GSC_OFFSET 0x0100 int oosiop_gsc_match(device_t, cfdata_t, void *); void oosiop_gsc_attach(device_t, device_t, void *); int oosiop_gsc_intr(void *); CFATTACH_DECL_NEW(oosiop_gsc, sizeof(struct oosiop_softc), oosiop_gsc_match, oosiop_gsc_attach, NULL, NULL); int oosiop_gsc_match(device_t parent, cfdata_t cf, void *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_SCSI) return 0; if (bus_space_map(ga->ga_iot, ga->ga_hpa, OOSIOP_GSC_OFFSET + OOSIOP_NREGS, 0, &ioh)) return 0; bus_space_unmap(ga->ga_iot, ioh, OOSIOP_GSC_OFFSET + OOSIOP_NREGS); return rv; } void oosiop_gsc_attach(device_t parent, device_t self, void *aux) { struct oosiop_softc *sc = device_private(self); struct gsc_attach_args *ga = aux; bus_space_handle_t ioh; sc->sc_dev = self; sc->sc_bst = ga->ga_iot; sc->sc_dmat = ga->ga_dmatag; if (bus_space_map(sc->sc_bst, ga->ga_hpa, OOSIOP_GSC_OFFSET + OOSIOP_NREGS, 0, &ioh)) panic("%s: couldn't map I/O ports", __func__); if (bus_space_subregion(sc->sc_bst, ioh, OOSIOP_GSC_OFFSET, OOSIOP_NREGS, &sc->sc_bsh)) panic("%s: couldn't get chip ports", __func__); sc->sc_freq = ga->ga_ca.ca_pdc_iodc_read->filler2[14]; if (sc->sc_freq == 0) sc->sc_freq = 50000000; sc->sc_chip = OOSIOP_700; sc->sc_id = ga->ga_scsi_target; /* * Reset SCSI subsystem. */ bus_space_write_1(sc->sc_bst, ioh, OOSIOP_GSC_RESET, 0); DELAY(1000); /* * Call common attachment */ oosiop_attach(sc); (void)hp700_intr_establish(self, IPL_BIO, oosiop_gsc_intr, sc, ga->ga_int_reg, ga->ga_irq); } /* * interrupt handler */ int oosiop_gsc_intr(void *arg) { struct oosiop_softc *sc = arg; int rv; rv = oosiop_intr(sc); /* Blink the LED. */ hp700_led_blink(HP700_LED_DISK); return rv; }