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/* $OpenBSD: pucvar.h,v 1.10 2010/07/22 17:16:10 pirofti Exp $ */
/* $NetBSD: pucvar.h,v 1.2 1999/02/06 06:29:54 cgd Exp $ */
/*
* Copyright (c) 1998, 1999 Christopher G. Demetriou. 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 Christopher G. Demetriou
* for the NetBSD Project.
* 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.
*/
/*
* Exported (or conveniently located) PCI "universal" communications card
* software structures.
*
* Author: Christopher G. Demetriou, May 14, 1998.
*/
#define PUC_MAX_PORTS 8
struct puc_device_description {
u_int16_t rval[4];
u_int16_t rmask[4];
struct {
u_char type;
u_char bar;
u_short offset;
int flags;
} ports[PUC_MAX_PORTS];
};
#define PUC_PORT_TYPE_NONE 0
#define PUC_PORT_TYPE_COM 1
#define PUC_PORT_TYPE_LPT 2
#define PUC_PORT_VALID(desc, port) \
((port) < PUC_MAX_PORTS && (desc)->ports[(port)].type != PUC_PORT_TYPE_NONE)
#define PUC_PORT_BAR_INDEX(bar) (((bar) - PCI_MAPREG_START) / 4)
/* Flags for PUC_PORT_TYPE_COM */
/* * assume all clock rates have 8 lower bits to 0 - this leaves us 8 flags */
#define PUC_COM_CLOCKMASK 0xffffff00
struct puc_attach_args {
int port;
int type;
int hwtype;
void *puc;
bus_addr_t a;
bus_space_tag_t t;
bus_space_handle_t h;
int flags;
const char *(*intr_string)(struct puc_attach_args *);
void *(*intr_establish)(struct puc_attach_args *, int, int (*)(void *),
void *, char *);
void (*intr_disestablish)(struct puc_attach_args *, void *);
};
extern const struct puc_device_description puc_devs[];
#define PUC_NBARS 6
struct puc_softc {
struct device sc_dev;
/* static configuration data */
const struct puc_device_description *sc_desc;
/* card-global dynamic data */
struct {
int mapped;
bus_addr_t a;
bus_size_t s;
bus_space_tag_t t;
bus_space_handle_t h;
} sc_bar_mappings[PUC_NBARS];
/* per-port dynamic data */
struct {
struct device *dev;
/* filled in by port attachments */
void *intrhand;
} sc_ports[PUC_MAX_PORTS];
};
const struct puc_device_description *
puc_find_description(u_int16_t, u_int16_t, u_int16_t, u_int16_t);
void puc_print_ports(const struct puc_device_description *);
void puc_common_attach(struct puc_softc *, struct puc_attach_args *);
int puc_print(void *, const char *);
int puc_submatch(struct device *, void *, void *);
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