freebsd-skq/sys/dev/puc/pucvar.h
phk 131e0609dc Bring back the PUC_FASTINTR option, and implement it correctly so that
child devices also know if they are fast or normal.

Requested by:	bde
2002-09-04 15:29:04 +00:00

146 lines
5.2 KiB
C

/* $NetBSD: pucvar.h,v 1.2 1999/02/06 06:29:54 cgd Exp $ */
/* $FreeBSD$ */
/*-
* Copyright (c) 2002 JF Hay. All rights reserved.
* Copyright (c) 2000 M. Warner Losh. 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 unmodified, 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.
*
* 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.
*/
/*
* 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 12
struct puc_softc;
typedef int puc_init_t(struct puc_softc *sc);
struct puc_device_description {
const char *name;
puc_init_t *init;
uint32_t rval[4];
uint32_t rmask[4];
struct {
int type;
int bar;
int offset;
u_int serialfreq;
} ports[PUC_MAX_PORTS];
};
#define PUC_REG_VEND 0
#define PUC_REG_PROD 1
#define PUC_REG_SVEND 2
#define PUC_REG_SPROD 3
#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_MAX_BAR 6
enum puc_device_ivars {
PUC_IVAR_FREQ
};
#ifdef PUC_ENTRAILS
int puc_attach(device_t dev, const struct puc_device_description *desc);
extern devclass_t puc_devclass;
struct resource *puc_alloc_resource(device_t, device_t, int, int *,
u_long, u_long, u_long, u_int);
int puc_release_resource(device_t, device_t, int, int, struct resource *);
int puc_get_resource(device_t, device_t, int, int, u_long *, u_long *);
int puc_read_ivar(device_t, device_t, int, uintptr_t *);
int puc_setup_intr(device_t, device_t, struct resource *, int,
void (*)(void *), void *, void **);
int puc_teardown_intr(device_t, device_t, struct resource *,
void *);
const struct puc_device_description *puc_find_description(uint32_t,
uint32_t, uint32_t, uint32_t);
struct puc_softc {
const struct puc_device_description *sc_desc;
/* card-global dynamic data */
int fastintr;
int barmuxed;
int irqrid;
struct resource *irqres;
void *intr_cookie;
struct {
int used;
int bar;
struct resource *res;
} sc_bar_mappings[PUC_MAX_BAR];
/* per-port dynamic data */
struct {
struct device *dev;
/* filled in by bus_setup_intr() */
void (*ihand)(void *);
void *ihandarg;
} sc_ports[PUC_MAX_PORTS];
};
#endif /* PUC_ENTRAILS */
int puc_config_win877(struct puc_softc *);
extern const struct puc_device_description puc_devices[];