1 /*- 2 * Copyright (c) 2013 Nathan Whitehorn 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _FDT_SIMPLEBUS_H 30 #define _FDT_SIMPLEBUS_H 31 32 #include <dev/ofw/ofw_bus.h> 33 34 /* FDT simplebus */ 35 DECLARE_CLASS(simplebus_driver); 36 37 struct simplebus_range { 38 uint64_t bus; 39 uint64_t host; 40 uint64_t size; 41 }; 42 43 /* devinfo and softc */ 44 struct simplebus_softc { 45 device_t dev; 46 phandle_t node; 47 48 struct simplebus_range *ranges; 49 int nranges; 50 51 pcell_t acells, scells; 52 }; 53 54 struct simplebus_devinfo { 55 struct ofw_bus_devinfo obdinfo; 56 struct resource_list rl; 57 }; 58 59 void simplebus_init(device_t dev, phandle_t node); 60 device_t simplebus_add_device(device_t dev, phandle_t node, u_int order, 61 const char *name, int unit, struct simplebus_devinfo *di); 62 struct simplebus_devinfo *simplebus_setup_dinfo(device_t dev, phandle_t node, 63 struct simplebus_devinfo *di); 64 #endif /* _FDT_SIMPLEBUS_H */ 65