diff options
Diffstat (limited to 'sys/arch/sparc64/dev/wbsd_ebus.c')
-rw-r--r-- | sys/arch/sparc64/dev/wbsd_ebus.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/sys/arch/sparc64/dev/wbsd_ebus.c b/sys/arch/sparc64/dev/wbsd_ebus.c new file mode 100644 index 00000000000..0b2f64fd48c --- /dev/null +++ b/sys/arch/sparc64/dev/wbsd_ebus.c @@ -0,0 +1,82 @@ +/* $OpenBSD: wbsd_ebus.c,v 1.1 2009/10/03 19:56:14 kettenis Exp $ */ +/* + * Copyright (c) 2009 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/proc.h> +#include <sys/systm.h> + +#include <machine/autoconf.h> +#include <machine/openfirm.h> + +#include <sparc64/dev/ebusreg.h> +#include <sparc64/dev/ebusvar.h> + +#include <dev/ic/w83l518dreg.h> +#include <dev/ic/w83l518dvar.h> +#include <dev/ic/w83l518d_sdmmc.h> + +int wbsd_ebus_match(struct device *, void *, void *); +void wbsd_ebus_attach(struct device *, struct device *, void *); + +struct cfattach wbsd_ebus_ca = { + sizeof(struct wb_softc), wbsd_ebus_match, wbsd_ebus_attach +}; + +struct cfdriver wbsd_cd = { + NULL, "wbsd", DV_DULL +}; + +int +wbsd_ebus_match(struct device *parent, void *match, void *aux) +{ + struct ebus_attach_args *ea = aux; + + if (strcmp(ea->ea_name, "TAD,wb-sdcard") == 0) + return (1); + + return (0); +} + +void +wbsd_ebus_attach(struct device *parent, struct device *self, void *aux) +{ + struct wb_softc *sc = (void *)self; + struct ebus_attach_args *ea = aux; + + if (ebus_bus_map(ea->ea_iotag, 0, + EBUS_PADDR_FROM_REG(&ea->ea_regs[0]), + ea->ea_regs[0].size, 0, 0, &sc->wb_ioh) == 0) { + sc->wb_iot = ea->ea_iotag; + } else if (ebus_bus_map(ea->ea_memtag, 0, + EBUS_PADDR_FROM_REG(&ea->ea_regs[0]), + ea->ea_regs[0].size, 0, 0, &sc->wb_ioh) == 0) { + sc->wb_iot = ea->ea_memtag; + } else { + printf(": can't map register space\n"); + return; + } + + bus_intr_establish(sc->wb_iot, ea->ea_intrs[0], IPL_BIO, 0, wb_intr, + sc, self->dv_xname); + + printf("\n"); + + sc->wb_type = WB_DEVNO_SD; + wb_attach(sc); +} |