1 /* $NetBSD: upcvar.h,v 1.1 2000/08/16 23:56:12 bjh21 Exp $ */ 2 /*- 3 * Copyright (c) 2000 Ben Harris 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 /* This file is part of NetBSD/arm26 -- a port of NetBSD to ARM2/3 machines. */ 29 30 #ifndef __UPCVAR_H 31 #define __UPCVAR_H 32 33 #include <machine/bus.h> 34 35 struct upc_irqhandle { 36 int (*uih_func)(void *); 37 void *uih_arg; 38 int uih_level; 39 }; 40 41 struct upc_softc { 42 struct device sc_dev; 43 /* These fields are filled in by the bus attachment. */ 44 bus_space_tag_t sc_iot; 45 bus_space_handle_t sc_ioh; 46 /* 47 * These fields are filled in by upc_attach(). The bus attachment 48 * for upc is expected to establish them according to the way the 49 * chip is wired. 50 */ 51 struct upc_irqhandle sc_irq3; 52 struct upc_irqhandle sc_irq4; 53 struct upc_irqhandle sc_pintr; 54 struct upc_irqhandle sc_fintr; 55 struct upc_irqhandle sc_wintr; 56 }; 57 58 extern void upc_attach(struct upc_softc *); 59 extern int upc_read_config(struct upc_softc *, int); 60 extern void upc_write_config(struct upc_softc *, int, int); 61 62 /* This is the structure passed to children of upc. */ 63 struct upc_attach_args { 64 char const *ua_devtype; 65 int ua_offset; 66 bus_space_tag_t ua_iot; 67 bus_space_handle_t ua_ioh; 68 bus_space_handle_t ua_ioh2; /* for wdc */ 69 struct upc_irqhandle *ua_irqhandle; 70 }; 71 72 extern void upc_intr_establish(struct upc_irqhandle *, int, int (*)(void *), 73 void *arg); 74 75 #endif 76