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