/* $NetBSD: upcvar.h,v 1.6 2012/10/27 17:18:23 chs Exp $ */ /*- * Copyright (c) 2000, 2003 Ben Harris * 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. 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. */ #ifndef __UPCVAR_H #define __UPCVAR_H #include <sys/bus.h> struct upc_irqhandle { int (*uih_func)(void *); void *uih_arg; int uih_level; }; struct upc_softc { device_t sc_dev; /* These fields are filled in by the bus attachment. */ bus_space_tag_t sc_iot; bus_space_handle_t sc_ioh; /* * These fields are filled in by upc_attach(). The bus attachment * for upc is expected to establish them according to the way the * chip is wired. */ struct upc_irqhandle sc_irq3; struct upc_irqhandle sc_irq4; struct upc_irqhandle sc_pintr; struct upc_irqhandle sc_fintr; struct upc_irqhandle sc_wintr; }; extern void upc_attach(struct upc_softc *); extern int upc1_read_config(struct upc_softc *, int); extern void upc1_write_config(struct upc_softc *, int, int); extern int upc2_read_config(struct upc_softc *, int); extern void upc2_write_config(struct upc_softc *, int, int); /* This is the structure passed to children of upc. */ struct upc_attach_args { char const *ua_devtype; int ua_offset; bus_space_tag_t ua_iot; bus_space_handle_t ua_ioh; bus_space_handle_t ua_ioh2; /* for wdc */ struct upc_irqhandle *ua_irqhandle; }; extern void upc_intr_establish(struct upc_irqhandle *, int, int (*)(void *), void *arg); #endif |