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 $ */
|
||
|
|
/*-
|
||
|
|
* Copyright (c) 2015 Genetec Corporation. All rights reserved.
|
||
|
|
* Written by Hashimoto Kenichi for Genetec Corporation.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <sys/cdefs.h>
|
||
|
|
__KERNEL_RCSID(0, "$NetBSD: zynq_cemac.c,v 1.1 2015/01/23 12:34:09 hkenken Exp $");
|
||
|
|
|
||
|
|
#include "opt_zynq.h"
|
||
|
|
|
||
|
|
#include "locators.h"
|
||
|
|
|
||
|
|
#include <sys/param.h>
|
||
|
|
#include <sys/systm.h>
|
||
|
|
#include <sys/conf.h>
|
||
|
|
#include <sys/kernel.h>
|
||
|
|
#include <sys/device.h>
|
||
|
|
#include <sys/intr.h>
|
||
|
|
#include <sys/bus.h>
|
||
|
|
|
||
|
|
#include <machine/intr.h>
|
||
|
|
|
||
|
|
#include <arm/zynq/zynq7000_var.h>
|
||
|
|
#include <arm/zynq/zynq7000_reg.h>
|
||
|
|
|
||
|
|
#include <dev/cadence/cemacreg.h>
|
||
|
|
#include <dev/cadence/if_cemacvar.h>
|
||
|
|
|
||
|
|
int
|
||
|
|
cemac_match(device_t parent, cfdata_t cfdata, void *aux)
|
||
|
|
{
|
||
|
|
|
||
|
|
return cemac_match_common(parent, cfdata, aux);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
cemac_attach(device_t parent, device_t self, void *aux)
|
||
|
|
{
|
||
|
|
struct axi_attach_args * const aa = aux;
|
||
|
|
bus_space_handle_t ioh;
|
||
|
|
int error;
|
||
|
|
|
||
|
|
if (aa->aa_irq == AXICF_IRQ_DEFAULT) {
|
||
|
|
aprint_error_dev(self, "missing intr in config\n");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (aa->aa_size == AXICF_SIZE_DEFAULT)
|
||
|
|
aa->aa_size = ETH_SIZE;
|
||
|
|
|
||
|
|
error = bus_space_map(aa->aa_iot, aa->aa_addr, aa->aa_size, 0, &ioh);
|
||
|
|
if (error) {
|
||
|
|
aprint_error(": failed to map register %#lx@%#lx: %d\n",
|
||
|
|
aa->aa_size, aa->aa_addr, error);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
void *ih = intr_establish(aa->aa_irq, IPL_NET, IST_EDGE,
|
||
|
|
cemac_intr, device_private(self));
|
||
|
|
if (ih == NULL)
|
||
|
|
aprint_error_dev(self, "intr_establish failed\n");
|
||
|
|
|
||
|
|
cemac_attach_common(self, aa->aa_iot, ioh, aa->aa_dmat, CEMAC_FLAG_GEM);
|
||
|
|
}
|
||
|
|
|