166 lines
5.7 KiB
C
166 lines
5.7 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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int regshft;
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} ports[PUC_MAX_PORTS];
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uint32_t ilr_type;
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uint32_t ilr_offset[2];
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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_PORT_TYPE_UART 3
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/* UART subtypes. */
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#define PUC_PORT_SUBTYPE_MASK (~0xff)
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#define PUC_PORT_UART_NS8250 (0<<8)
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#define PUC_PORT_UART_SAB82532 (1<<8)
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#define PUC_PORT_UART_Z8530 (2<<8)
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/* Interrupt Latch Register (ILR) types */
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#define PUC_ILR_TYPE_NONE 0
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#define PUC_ILR_TYPE_DIGI 1
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#define PUC_FLAGS_MEMORY 0x0001 /* Use memory mapped I/O. */
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#define PUC_FLAGS_ALTRES 0x0002 /* Use alternate I/O type. */
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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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PUC_IVAR_SUBTYPE,
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PUC_IVAR_REGSHFT,
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PUC_IVAR_PORT
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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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struct puc_softc {
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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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int ilr_enabled;
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bus_space_tag_t ilr_st;
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bus_space_handle_t ilr_sh;
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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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