110 lines
3.0 KiB
C
110 lines
3.0 KiB
C
/* $NetBSD: xcvbus.c,v 1.3 2011/07/01 19:03:50 dyoung Exp $ */
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/*
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* Copyright (c) 2006 Jachym Holecek
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* All rights reserved.
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*
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* Written for DFC Design, s.r.o.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: xcvbus.c,v 1.3 2011/07/01 19:03:50 dyoung Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/types.h>
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#include <sys/device.h>
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#include <sys/extent.h>
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#include <sys/malloc.h>
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#include <sys/bus.h>
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#include <powerpc/ibm4xx/dev/plbvar.h>
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#include <evbppc/virtex/dev/xcvbusvar.h>
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static int xcvbus_match(device_t, cfdata_t, void *);
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static void xcvbus_attach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(xcvbus, 0,
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xcvbus_match, xcvbus_attach, NULL, NULL);
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static int
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xcvbus_match(device_t parent, cfdata_t cf, void *aux)
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{
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struct plb_attach_args *paa = aux;
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return (strcmp(paa->plb_name, cf->cf_name) == 0);
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}
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static void
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xcvbus_attach(device_t parent, device_t self, void *aux)
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{
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struct plb_attach_args *paa = aux;
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printf(": Xilinx Virtex FPGA\n");
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virtex_autoconf(self, paa);
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}
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/*
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* Public interface.
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*/
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int
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xcvbus_print(void *aux, const char *pnp)
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{
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struct xcvbus_attach_args *vaa = aux;
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if (pnp)
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aprint_normal("%s at %s", vaa->vaa_name, pnp);
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if (vaa->vaa_addr != -1) {
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if (vaa->_vaa_is_dcr)
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aprint_normal(" dcr 0x%x", vaa->vaa_iot->pbs_base);
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else
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aprint_normal(" mem 0x%x", vaa->vaa_addr);
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}
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if (vaa->vaa_intr != -1)
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aprint_normal(" intr %d", vaa->vaa_intr);
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if (vaa->vaa_tx_dmac != NULL)
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aprint_normal(" tx %d", vaa->vaa_tx_dmac->dmac_chan);
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if (vaa->vaa_rx_dmac != NULL)
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aprint_normal(" rx %d", vaa->vaa_rx_dmac->dmac_chan);
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return (UNCONF);
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}
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int
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xcvbus_child_match(device_t parent, cfdata_t cf, void *aux)
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{
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struct xcvbus_attach_args *vaa = aux;
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return (strcmp(vaa->vaa_name, cf->cf_name) == 0);
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}
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