155 lines
3.9 KiB
C
155 lines
3.9 KiB
C
/*-
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* Copyright (c) 2015 Landon Fuller <landon@landonf.org>
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* All rights reserved.
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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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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
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* redistribution must be conditioned upon including a substantially
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* similar Disclaimer requirement for further binary redistribution.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
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* OR 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
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* IN 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
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* THE POSSIBILITY OF SUCH DAMAGES.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "opt_bwn.h"
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#include "opt_wlan.h"
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/systm.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <machine/resource.h>
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#include <dev/bhnd/bhnd.h>
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#include <dev/bhnd/bhnd_ids.h>
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#include "bhnd_nvram_map.h"
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static const struct resource_spec bwn_rspec[] = {
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{ SYS_RES_MEMORY, 0, RF_ACTIVE },
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{ -1, -1, 0 }
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};
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#define RSPEC_LEN (sizeof(bwn_rspec)/sizeof(bwn_rspec[0]))
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struct bwn_softc {
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struct resource_spec rspec[RSPEC_LEN];
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struct bhnd_resource *res[RSPEC_LEN-1];
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};
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static const struct bwn_device {
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uint16_t vendor;
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uint16_t device;
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} bwn_devices[] = {
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{ BHND_MFGID_BCM, BHND_COREID_D11 },
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{ BHND_MFGID_INVALID, BHND_COREID_INVALID }
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};
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static int
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bwn_probe(device_t dev)
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{
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const struct bwn_device *id;
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for (id = bwn_devices; id->device != BHND_COREID_INVALID; id++)
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{
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if (bhnd_get_vendor(dev) == id->vendor &&
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bhnd_get_device(dev) == id->device)
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{
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device_set_desc(dev, bhnd_get_device_name(dev));
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return (BUS_PROBE_DEFAULT);
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}
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}
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return (ENXIO);
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}
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static int
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bwn_attach(device_t dev)
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{
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struct bwn_softc *sc;
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struct bhnd_resource *r;
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int error;
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sc = device_get_softc(dev);
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memcpy(sc->rspec, bwn_rspec, sizeof(bwn_rspec));
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if ((error = bhnd_alloc_resources(dev, sc->rspec, sc->res)))
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return (error);
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// XXX TODO
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r = sc->res[0];
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device_printf(dev, "got rid=%d res=%p\n", sc->rspec[0].rid, r);
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uint8_t macaddr[6];
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error = bhnd_nvram_getvar(dev, BHND_NVAR_MACADDR, macaddr,
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sizeof(macaddr));
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if (error)
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return (error);
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device_printf(dev, "got macaddr %6D\n", macaddr, ":");
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return (0);
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}
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static int
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bwn_detach(device_t dev)
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{
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struct bwn_softc *sc;
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sc = device_get_softc(dev);
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bhnd_release_resources(dev, sc->rspec, sc->res);
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return (0);
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}
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static int
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bwn_suspend(device_t dev)
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{
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return (0);
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}
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static int
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bwn_resume(device_t dev)
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{
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return (0);
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}
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static device_method_t bwn_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, bwn_probe),
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DEVMETHOD(device_attach, bwn_attach),
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DEVMETHOD(device_detach, bwn_detach),
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DEVMETHOD(device_suspend, bwn_suspend),
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DEVMETHOD(device_resume, bwn_resume),
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DEVMETHOD_END
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};
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static devclass_t bwn_devclass;
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DEFINE_CLASS_0(bwn, bwn_driver, bwn_methods, sizeof(struct bwn_softc));
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DRIVER_MODULE(bwn_mac, bhnd, bwn_driver, bwn_devclass, 0, 0);
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MODULE_DEPEND(bwn_mac, bhnd, 1, 1, 1);
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MODULE_VERSION(bwn_mac, 1);
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