diff options
Diffstat (limited to 'sys/arch/hppa')
| -rw-r--r-- | sys/arch/hppa/gsc/com_gsc.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/sys/arch/hppa/gsc/com_gsc.c b/sys/arch/hppa/gsc/com_gsc.c index d04bf9205aa..76c3a6ba6ab 100644 --- a/sys/arch/hppa/gsc/com_gsc.c +++ b/sys/arch/hppa/gsc/com_gsc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: com_gsc.c,v 1.2 1998/11/23 03:16:28 mickey Exp $ */ +/* $OpenBSD: com_gsc.c,v 1.3 1999/02/25 19:31:56 mickey Exp $ */ /* * Copyright (c) 1998 Michael Shalayeff @@ -46,10 +46,14 @@ #include <hppa/dev/cpudevs.h> #include <hppa/gsc/gscbusvar.h> +#define COMGSC_OFFSET 0x800 +struct com_gsc_regs { + u_int8_t reset; +}; + 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 }; @@ -70,8 +74,7 @@ com_gsc_probe(parent, match, aux) if (bus_space_map(ca->ca_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, &ioh)) return 0; - - rv = comprobe1(ca->ca_iot, ioh | IOMOD_DEVOFFSET); + rv = comprobe1(ca->ca_iot, ioh + COMGSC_OFFSET); bus_space_unmap(ca->ca_iot, ioh, IOMOD_HPASIZE); return rv; } @@ -86,17 +89,24 @@ com_gsc_attach(parent, self, aux) sc->sc_hwflags = 0; sc->sc_swflags = 0; - sc->sc_iobase = (bus_addr_t)ga->ga_hpa; - sc->sc_iot = HPPA_BUS_TAG_SET_BYTE(ga->ga_iot); + sc->sc_iobase = (bus_addr_t)ga->ga_hpa + COMGSC_OFFSET; + sc->sc_iot = ga->ga_iot; - if (bus_space_map(sc->sc_iot, sc->sc_iobase, IOMOD_HPASIZE, + if (bus_space_map(sc->sc_iot, ga->ga_hpa, IOMOD_HPASIZE, 0, &sc->sc_ioh)) panic ("com_gsc_attach: mapping io space"); + /* sc->sc_regs = (void *)sc->sc_ioh; */ + sc->sc_ioh += COMGSC_OFFSET; - sc->sc_ih = gsc_intr_establish(ga->ga_ic, IPL_TTY, comintr, sc, - sc->sc_dev.dv_xname); +#if 0 + r->reset = 0; + DELAY(1000); +#endif - sc->sc_ioh |= IOMOD_DEVOFFSET; com_attach_subr(sc); + + sc->sc_ih = gsc_intr_establish((struct gsc_softc *)parent, IPL_TTY, + ga->ga_irq, comintr, sc, + sc->sc_dev.dv_xname); } |