da5e9a5bd6
yet that depend on it because sio(4) needs support for it before it can be used. There's no reason why zs(4) couldn't attach to puc(4) in the (near?) future (in principle), so don't make memory mapped I/O support in sio(4) a precondition for this change.
150 lines
5.3 KiB
C
150 lines
5.3 KiB
C
/* $NetBSD: pucvar.h,v 1.2 1999/02/06 06:29:54 cgd Exp $ */
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/* $FreeBSD$ */
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/*-
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* Copyright (c) 2002 JF Hay. All rights reserved.
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* Copyright (c) 2000 M. Warner Losh. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1998, 1999 Christopher G. Demetriou. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou
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* for the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Exported (or conveniently located) PCI "universal" communications card
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* software structures.
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*
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* Author: Christopher G. Demetriou, May 14, 1998.
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*/
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#define PUC_MAX_PORTS 16
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struct puc_softc;
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typedef int puc_init_t(struct puc_softc *sc);
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struct puc_device_description {
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const char *name;
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puc_init_t *init;
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uint32_t rval[4];
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uint32_t rmask[4];
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struct {
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int type;
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int bar;
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int offset;
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u_int serialfreq;
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u_int flags;
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} ports[PUC_MAX_PORTS];
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};
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#define PUC_REG_VEND 0
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#define PUC_REG_PROD 1
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#define PUC_REG_SVEND 2
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#define PUC_REG_SPROD 3
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#define PUC_PORT_TYPE_NONE 0
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#define PUC_PORT_TYPE_COM 1
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#define PUC_PORT_TYPE_LPT 2
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#define PUC_FLAGS_MEMORY 0x0001 /* Use memory mapped I/O. */
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#define PUC_PORT_VALID(desc, port) \
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((port) < PUC_MAX_PORTS && (desc)->ports[(port)].type != PUC_PORT_TYPE_NONE)
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#define PUC_MAX_BAR 6
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enum puc_device_ivars {
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PUC_IVAR_FREQ
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};
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#ifdef PUC_ENTRAILS
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int puc_attach(device_t dev, const struct puc_device_description *desc);
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extern devclass_t puc_devclass;
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struct resource *puc_alloc_resource(device_t, device_t, int, int *,
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u_long, u_long, u_long, u_int);
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int puc_release_resource(device_t, device_t, int, int, struct resource *);
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int puc_get_resource(device_t, device_t, int, int, u_long *, u_long *);
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int puc_read_ivar(device_t, device_t, int, uintptr_t *);
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int puc_setup_intr(device_t, device_t, struct resource *, int,
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void (*)(void *), void *, void **);
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int puc_teardown_intr(device_t, device_t, struct resource *,
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void *);
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const struct puc_device_description *puc_find_description(uint32_t,
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uint32_t, uint32_t, uint32_t);
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struct puc_softc {
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const struct puc_device_description *sc_desc;
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/* card-global dynamic data */
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int fastintr;
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int barmuxed;
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int irqrid;
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struct resource *irqres;
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void *intr_cookie;
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struct {
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int used;
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int bar;
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int type; /* SYS_RES_IOPORT or SYS_RES_MEMORY. */
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struct resource *res;
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} sc_bar_mappings[PUC_MAX_BAR];
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/* per-port dynamic data */
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struct {
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struct device *dev;
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/* filled in by bus_setup_intr() */
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void (*ihand)(void *);
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void *ihandarg;
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} sc_ports[PUC_MAX_PORTS];
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};
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#endif /* PUC_ENTRAILS */
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int puc_config_win877(struct puc_softc *);
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extern const struct puc_device_description puc_devices[];
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