1/* $NetBSD: xcvbus.c,v 1.2 2011/06/06 16:42:18 matt Exp $ */ 2 3/* 4 * Copyright (c) 2006 Jachym Holecek 5 * All rights reserved. 6 * 7 * Written for DFC Design, s.r.o. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> 33__KERNEL_RCSID(0, "$NetBSD: xcvbus.c,v 1.2 2011/06/06 16:42:18 matt Exp $"); 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/types.h> 38#include <sys/device.h> 39#include <sys/extent.h> 40#include <sys/malloc.h> 41 42#include <sys/bus.h> 43#include <powerpc/ibm4xx/dev/plbvar.h> 44 45#include <evbppc/virtex/dev/xcvbusvar.h> 46 47 48static int xcvbus_match(device_t, cfdata_t, void *); 49static void xcvbus_attach(device_t, device_t, void *); 50 51 52CFATTACH_DECL_NEW(xcvbus, 0, 53 xcvbus_match, xcvbus_attach, NULL, NULL); 54 55 56static int 57xcvbus_match(device_t parent, cfdata_t cf, void *aux) 58{ 59 struct plb_attach_args *paa = aux; 60 61 return (strcmp(paa->plb_name, cf->cf_name) == 0); 62} 63 64static void 65xcvbus_attach(device_t parent, device_t self, void *aux) 66{ 67 struct plb_attach_args *paa = aux; 68 69 printf(": Xilinx Virtex FPGA\n"); 70 71 virtex_autoconf(self, paa); 72} 73 74/* 75 * Public interface. 76 */ 77 78int 79xcvbus_print(void *aux, const char *pnp) 80{ 81 struct xcvbus_attach_args *vaa = aux; 82 83 if (pnp) 84 aprint_normal("%s at %s", vaa->vaa_name, pnp); 85 86 if (vaa->vaa_addr != -1) { 87 if (vaa->_vaa_is_dcr) 88 aprint_normal(" dcr 0x%x", vaa->vaa_iot->pbs_base); 89 else 90 aprint_normal(" mem 0x%x", vaa->vaa_addr); 91 } 92 93 if (vaa->vaa_intr != -1) 94 aprint_normal(" intr %d", vaa->vaa_intr); 95 if (vaa->vaa_tx_dmac != NULL) 96 aprint_normal(" tx %d", vaa->vaa_tx_dmac->dmac_chan); 97 if (vaa->vaa_rx_dmac != NULL) 98 aprint_normal(" rx %d", vaa->vaa_rx_dmac->dmac_chan); 99 100 return (UNCONF); 101} 102 103int 104xcvbus_child_match(device_t parent, cfdata_t cf, void *aux) 105{ 106 struct xcvbus_attach_args *vaa = aux; 107 108 return (strcmp(vaa->vaa_name, cf->cf_name) == 0); 109} 110