diff options
Diffstat (limited to 'sys/arch/alpha')
| -rw-r--r-- | sys/arch/alpha/conf/files.alpha | 9 | ||||
| -rw-r--r-- | sys/arch/alpha/isa/isapnp_machdep.c | 135 | ||||
| -rw-r--r-- | sys/arch/alpha/isa/isapnp_machdep.h | 76 |
3 files changed, 219 insertions, 1 deletions
diff --git a/sys/arch/alpha/conf/files.alpha b/sys/arch/alpha/conf/files.alpha index b64d51f7807..ad0d829f9bb 100644 --- a/sys/arch/alpha/conf/files.alpha +++ b/sys/arch/alpha/conf/files.alpha @@ -1,4 +1,4 @@ -# $OpenBSD: files.alpha,v 1.17 1997/11/10 04:01:25 mickey Exp $ +# $OpenBSD: files.alpha,v 1.18 1998/01/06 23:37:56 niklas Exp $ # $NetBSD: files.alpha,v 1.32 1996/11/25 04:03:21 cgd Exp $ # # alpha-specific configuration info @@ -220,6 +220,13 @@ file arch/alpha/pci/tga_bt463.c tga file arch/alpha/pci/tga_bt485.c tga # +# ISA PnP +# + +include "../../../dev/isa/files.isapnp" +file arch/alpha/isa/isapnp_machdep.c isapnp + +# # Devices that can live on multiple busses # diff --git a/sys/arch/alpha/isa/isapnp_machdep.c b/sys/arch/alpha/isa/isapnp_machdep.c new file mode 100644 index 00000000000..2f50564b5ed --- /dev/null +++ b/sys/arch/alpha/isa/isapnp_machdep.c @@ -0,0 +1,135 @@ +/* $OpenBSD: isapnp_machdep.c,v 1.1 1998/01/06 23:37:57 niklas Exp $ */ +/* $NetBSD: isapnp_machdep.c,v 1.5 1997/10/04 17:32:30 thorpej Exp $ */ + +/*- + * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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 the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``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 FOUNDATION OR CONTRIBUTORS + * 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) 1996 Christos Zoulas. 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 Christos Zoulas. + * 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. + */ + +/* + * Machine-dependent portions of ISA PnP bus autoconfiguration. + * + * N.B. This file exists mostly to get around some lameness surrounding + * the PnP spec. ISA PnP registers live where some `normal' ISA + * devices do, but are e.g. write-only registers where the normal + * device has a read-only register. This breaks in the presence of + * i/o port accounting. This file takes care of mapping ISA PnP + * registers without actually allocating them in extent maps. + * + * Since this is a machine-dependent file, we make all sorts of + * assumptions about bus.h's guts. Beware! + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/device.h> +#include <sys/malloc.h> + +#include <machine/bus.h> + +#include <dev/isa/isapnpreg.h> +#include <dev/isa/isavar.h> + +/* isapnp_map(): + * Map I/O regions used by PnP + */ +int +isapnp_map(sc) + struct isapnp_softc *sc; +{ + return (1); +} + +/* isapnp_unmap(): + * Unmap I/O regions used by PnP + */ +void +isapnp_unmap(sc) + struct isapnp_softc *sc; +{ + /* Do nothing. */ +} + +/* isapnp_map_readport(): + * Called to map the PnP `read port', which is mapped independently + * of the `write' and `addr' ports. + * + * NOTE: assumes the caller has filled in sc->sc_read_port! + */ +int +isapnp_map_readport(sc) + struct isapnp_softc *sc; +{ + return (1); +} + +/* isapnp_unmap_readport(): + * Pretend to unmap a previously mapped `read port'. + */ +void +isapnp_unmap_readport(sc) + struct isapnp_softc *sc; +{ + /* Do nothing */ +} diff --git a/sys/arch/alpha/isa/isapnp_machdep.h b/sys/arch/alpha/isa/isapnp_machdep.h new file mode 100644 index 00000000000..d257c3c2d63 --- /dev/null +++ b/sys/arch/alpha/isa/isapnp_machdep.h @@ -0,0 +1,76 @@ +/* $OpenBSD: isapnp_machdep.h,v 1.1 1998/01/06 23:37:58 niklas Exp $ */ +/* $NetBSD: isapnp_machdep.h,v 1.2 1997/10/04 17:32:32 thorpej Exp $ */ + +/*- + * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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 the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``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 FOUNDATION OR CONTRIBUTORS + * 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) 1996 Christos Zoulas. 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 Christos Zoulas. + * 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. + */ + +/* + * Functions provided to machine-independent ISA PnP code. + */ +int isapnp_map __P((struct isapnp_softc *)); +void isapnp_unmap __P((struct isapnp_softc *)); +int isapnp_map_readport __P((struct isapnp_softc *)); +void isapnp_unmap_readport __P((struct isapnp_softc *)); |