1 /* $NetBSD: gtdevbusvar.h,v 1.1 2010/04/28 13:51:56 kiyohara Exp $ */ 2 /* 3 * Copyright (c) 2009 KIYOHARA Takashi 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 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 #ifndef _GTDEVBUSVAR_H_ 28 #define _GTDEVBUSVAR_H_ 29 30 static __inline int 31 gt_devbus_addr(device_t gt, int unit, uint32_t *ldp, uint32_t *hdp) 32 { 33 static const struct { 34 bus_addr_t low_decode; 35 bus_addr_t high_decode; 36 } obio_info[5] = { 37 { GT_CS0_Low_Decode, GT_CS0_High_Decode, }, 38 { GT_CS1_Low_Decode, GT_CS1_High_Decode, }, 39 { GT_CS2_Low_Decode, GT_CS2_High_Decode, }, 40 { GT_CS3_Low_Decode, GT_CS3_High_Decode, }, 41 { GT_BootCS_Low_Decode, GT_BootCS_High_Decode, }, 42 }; 43 struct gt_softc *sc = device_private(gt); 44 45 if (unit >= __arraycount(obio_info)) 46 return -1; 47 48 *ldp = bus_space_read_4(sc->sc_iot, sc->sc_ioh, 49 obio_info[unit].low_decode); 50 *hdp = bus_space_read_4(sc->sc_iot, sc->sc_ioh, 51 obio_info[unit].high_decode); 52 return 0; 53 } 54 55 #endif /* _GTDEVBUSVAR_H_ */ 56