1 /* $NetBSD: bi_xmi.c,v 1.5 2002/10/02 16:53:21 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 2000 Ludd, University of Lule}, Sweden. 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. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed at Ludd, University of 17 * Lule}, Sweden and its contributors. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 34 /* 35 * DWMBA XMI-BI adapter. 36 */ 37 38 #include <sys/cdefs.h> 39 __KERNEL_RCSID(0, "$NetBSD: bi_xmi.c,v 1.5 2002/10/02 16:53:21 thorpej Exp $"); 40 41 #include <sys/param.h> 42 #include <sys/device.h> 43 44 #include <machine/bus.h> 45 46 #include <dev/xmi/xmireg.h> 47 #include <dev/xmi/xmivar.h> 48 49 #include <dev/bi/bireg.h> 50 #include <dev/bi/bivar.h> 51 52 #include "locators.h" 53 54 static int 55 bi_xmi_match(struct device *parent, struct cfdata *cf, void *aux) 56 { 57 struct xmi_attach_args *xa = aux; 58 59 if (bus_space_read_2(xa->xa_iot, xa->xa_ioh, XMI_TYPE) != XMIDT_DWMBA) 60 return 0; 61 62 if (cf->cf_loc[XMICF_NODE] != XMICF_NODE_DEFAULT && 63 cf->cf_loc[XMICF_NODE] != xa->xa_nodenr) 64 return 0; 65 66 return 1; 67 } 68 69 static void 70 bi_xmi_attach(struct device *parent, struct device *self, void *aux) 71 { 72 struct bi_softc *sc = (void *)self; 73 struct xmi_attach_args *xa = aux; 74 75 /* 76 * Fill in bus specific data. 77 */ 78 sc->sc_addr = (bus_addr_t)BI_BASE(xa->xa_nodenr, 0); 79 sc->sc_iot = xa->xa_iot; /* No special I/O handling */ 80 sc->sc_dmat = xa->xa_dmat; /* No special DMA handling either */ 81 sc->sc_intcpu = xa->xa_intcpu; 82 83 bi_attach(sc); 84 } 85 86 CFATTACH_DECL(bi_xmi, sizeof(struct bi_softc), 87 bi_xmi_match, bi_xmi_attach, NULL, NULL); 88