87 lines
2.8 KiB
C
87 lines
2.8 KiB
C
/* $NetBSD: zynq_cemac.c,v 1.1 2015/01/23 12:34:09 hkenken Exp $ */
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/*-
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* Copyright (c) 2015 Genetec Corporation. All rights reserved.
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* Written by Hashimoto Kenichi for Genetec Corporation.
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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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* 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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* 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: zynq_cemac.c,v 1.1 2015/01/23 12:34:09 hkenken Exp $");
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#include "opt_zynq.h"
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#include "locators.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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#include <sys/kernel.h>
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#include <sys/device.h>
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#include <sys/intr.h>
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#include <sys/bus.h>
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#include <machine/intr.h>
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#include <arm/zynq/zynq7000_var.h>
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#include <arm/zynq/zynq7000_reg.h>
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#include <dev/cadence/cemacreg.h>
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#include <dev/cadence/if_cemacvar.h>
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int
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cemac_match(device_t parent, cfdata_t cfdata, void *aux)
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{
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return cemac_match_common(parent, cfdata, aux);
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}
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void
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cemac_attach(device_t parent, device_t self, void *aux)
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{
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struct axi_attach_args * const aa = aux;
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bus_space_handle_t ioh;
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int error;
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if (aa->aa_irq == AXICF_IRQ_DEFAULT) {
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aprint_error_dev(self, "missing intr in config\n");
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return;
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}
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if (aa->aa_size == AXICF_SIZE_DEFAULT)
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aa->aa_size = ETH_SIZE;
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error = bus_space_map(aa->aa_iot, aa->aa_addr, aa->aa_size, 0, &ioh);
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if (error) {
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aprint_error(": failed to map register %#lx@%#lx: %d\n",
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aa->aa_size, aa->aa_addr, error);
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return;
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}
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void *ih = intr_establish(aa->aa_irq, IPL_NET, IST_EDGE,
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cemac_intr, device_private(self));
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if (ih == NULL)
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aprint_error_dev(self, "intr_establish failed\n");
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cemac_attach_common(self, aa->aa_iot, ioh, aa->aa_dmat, CEMAC_FLAG_GEM);
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}
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