diff options
| -rw-r--r-- | sys/arch/hppa/conf/files.hppa | 7 | ||||
| -rw-r--r-- | sys/arch/hppa/dev/gecko.c | 91 |
2 files changed, 97 insertions, 1 deletions
diff --git a/sys/arch/hppa/conf/files.hppa b/sys/arch/hppa/conf/files.hppa index f1942500283..c7e4e09021b 100644 --- a/sys/arch/hppa/conf/files.hppa +++ b/sys/arch/hppa/conf/files.hppa @@ -1,4 +1,4 @@ -# $OpenBSD: files.hppa,v 1.77 2008/04/25 14:51:35 jmc Exp $ +# $OpenBSD: files.hppa,v 1.78 2008/04/27 14:39:51 kettenis Exp $ # # hppa-specific configuration info @@ -126,6 +126,11 @@ device phantomas: gedoens attach phantomas at gedoens file arch/hppa/dev/phantomas.c phantomas +# GeckoBOA BC GSC+ port +device gecko: gedoens +attach gecko at gedoens +file arch/hppa/dev/gecko.c gecko + # U2/Uturn, Runway to GSC Bus bridge & IOA device uturn: gedoens attach uturn at gedoens diff --git a/sys/arch/hppa/dev/gecko.c b/sys/arch/hppa/dev/gecko.c new file mode 100644 index 00000000000..171b208513e --- /dev/null +++ b/sys/arch/hppa/dev/gecko.c @@ -0,0 +1,91 @@ +/* $OpenBSD: gecko.c,v 1.1 2008/04/27 14:39:51 kettenis Exp $ */ + +/* + * Copyright (c) 2007 Mark Kettenis + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <sys/param.h> +#include <sys/device.h> +#include <sys/kernel.h> +#include <sys/systm.h> + +#include <machine/autoconf.h> +#include <machine/bus.h> +#include <machine/cpu.h> +#include <machine/iomod.h> +#include <machine/pdc.h> + +#include <hppa/dev/cpudevs.h> + +struct gecko_softc { + struct device sc_dv; + + bus_space_tag_t sc_iot; + bus_space_handle_t sc_ioh; +}; + +int gecko_match(struct device *, void *, void *); +void gecko_attach(struct device *, struct device *, void *); + +struct cfattach gecko_ca = { + sizeof(struct gecko_softc), gecko_match, gecko_attach +}; + +struct cfdriver gecko_cd = { + NULL, "gecko", DV_DULL +}; + +int +gecko_match(struct device *parent, void *match, void *aux) +{ + struct confargs *ca = aux; + + if (ca->ca_type.iodc_type != HPPA_TYPE_BCPORT || + ca->ca_type.iodc_sv_model != HPPA_BCPORT_PORT) + return (0); + + if (ca->ca_type.iodc_model == 0x50 && + ca->ca_type.iodc_revision == 0x00) + return (1); + + return (0); +} + +void +gecko_attach(struct device *parent, struct device *self, void *aux) +{ + struct gecko_softc *sc = (struct gecko_softc *)self; + struct confargs *ca = aux, nca; + bus_space_handle_t ioh; + volatile struct iomod *regs; + + sc->sc_iot = ca->ca_iot; + if (bus_space_map(sc->sc_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, + &sc->sc_ioh)) { + printf(": can't map IO space\n"); + return; + } + regs = bus_space_vaddr(ca->ca_iot, ioh); + +#if 1 + printf(": %x-%x", regs->io_io_low, regs->io_io_high); +#endif + + printf("\n"); + + nca = *ca; + nca.ca_hpamask = HPPA_IOBEGIN; + pdc_scanbus(self, &nca, MAXMODBUS, regs->io_io_low); +} |