diff options
author | Steve Murphree <smurph@cvs.openbsd.org> | 2001-06-26 21:58:11 +0000 |
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committer | Steve Murphree <smurph@cvs.openbsd.org> | 2001-06-26 21:58:11 +0000 |
commit | 416f561c78b0eca90fdb484e72a96080b0825dca (patch) | |
tree | d310db0254b85229b90b9d90e79cabfbbcb6101a /sys/arch/mvmeppc/dev/raven.c | |
parent | 77682e0d8d22531ed2952aaab30aae7c69483b3d (diff) |
Initial import of mvmeppc.
Diffstat (limited to 'sys/arch/mvmeppc/dev/raven.c')
-rw-r--r-- | sys/arch/mvmeppc/dev/raven.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sys/arch/mvmeppc/dev/raven.c b/sys/arch/mvmeppc/dev/raven.c new file mode 100644 index 00000000000..f198db8e83c --- /dev/null +++ b/sys/arch/mvmeppc/dev/raven.c @@ -0,0 +1,99 @@ +/* $OpenBSD: raven.c,v 1.1 2001/06/26 21:57:41 smurph Exp $ */ + +/* + * Copyright (c) 2001 Steve Murphree, Jr. + * + * 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 under OpenBSD for RTMX Inc + * by Per Fogelstrom, Opsycon AB. + * 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. + * + */ + +/* + * Motorola 'Raven' ASIC driver. + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <sys/device.h> +#include <sys/proc.h> +#include <vm/vm.h> + +#include <machine/autoconf.h> + +#include <mvmeppc/dev/ravenreg.h> +#include <mvmeppc/dev/ravenvar.h> + +int raven_match __P((struct device *, void *, void *)); +void raven_attach __P((struct device *, struct device *, void *)); + +struct cfattach raven_ca = { + sizeof(struct raven_softc), raven_match, raven_attach, +}; + +struct cfdriver raven_cd = { + NULL, "raven", DV_DULL, +}; + +int +raven_match(parent, match, aux) + struct device *parent; + void *match, *aux; +{ + struct confargs *ca = aux; + unsigned *reg = (unsigned *)RAVEN_REG; + + /* check for a live address */ + if (badaddr((char *)reg, 4)) + return 0; + + /* now check and see if it's a raven ASIC */ + if (*reg != RAVEN_MAGIC) + return 0; + + return 1; +} + +void +raven_attach(parent, self, aux) + struct device *parent, *self; + void *aux; +{ + struct raven_softc *sc = (struct raven_softc *)self; + struct confargs *ca = aux; + struct mpic_feature *feature = (struct mpic_feature *)MPCIC_FEATURE; + + /* set system type */ + system_type = MVME; /* We are a Motorola MVME SBC */ + + printf(": RAVEN, Version 0x%x.\n", feature->vid); + while (config_found(self, NULL, NULL)) + ; +} + + |