Add the macio attachment for wi(4). Partially obtained from NetBSD.

Reviewed by:	adrian
Obtained from:	NetBSD (partially)

1 files changed, 141 insertions, 0 deletions

diff --git a/sys/dev/wi/if_wi_macio.c b/sys/dev/wi/if_wi_macio.c
new file mode 100644
index 0000000..ab1d875
--- /dev/null
+++ b/sys/dev/wi/if_wi_macio.c
@@ -0,0 +1,141 @@
+/*-
+ * Copyright (c) 2013	Justin Hibbits
+ * All rights reserved.
+ * Copyright (c) 1997, 1998, 1999
+ *	Bill Paul <wpaul@ctr.columbia.edu>.  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.
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
+ * 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.
+ */
+
+/*
+ * Lucent WaveLAN/IEEE 802.11 MacIO attachment for FreeBSD.
+ *
+ * Based on the PCMCIA driver
+ * Written by Bill Paul <wpaul@ctr.columbia.edu>
+ * Electrical Engineering Department
+ * Columbia University, New York City
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/socket.h>
+#include <sys/systm.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <sys/rman.h>
+
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/openfirm.h>
+#include <machine/ofw_machdep.h>
+
+#include <net/if.h>
+#include <net/if_arp.h>
+#include <net/ethernet.h>
+#include <net/if_dl.h>
+#include <net/if_media.h>
+#include <net/if_types.h>
+
+#include <net80211/ieee80211_var.h>
+#include <net80211/ieee80211_radiotap.h>
+
+#include <dev/wi/if_wavelan_ieee.h>
+#include <dev/wi/if_wireg.h>
+#include <dev/wi/if_wivar.h>
+
+static int wi_macio_probe(device_t);
+static int wi_macio_attach(device_t);
+
+static device_method_t wi_macio_methods[] = {
+	/* Device interface */
+	DEVMETHOD(device_probe,		wi_macio_probe),
+	DEVMETHOD(device_attach,	wi_macio_attach),
+	DEVMETHOD(device_detach,	wi_detach),
+	DEVMETHOD(device_shutdown,	wi_shutdown),
+
+	{ 0, 0 }
+};
+
+static driver_t wi_macio_driver = {
+	"wi",
+	wi_macio_methods,
+	sizeof(struct wi_softc)
+};
+
+DRIVER_MODULE(wi, macio, wi_macio_driver, wi_devclass, 0, 0);
+MODULE_DEPEND(wi, wlan, 1, 1, 1);
+
+static int
+wi_macio_probe(device_t dev)
+{
+	const char *name, *compat;
+
+	/* Make sure we're a network driver */
+	name = ofw_bus_get_name(dev);
+	if (name == NULL)
+		return (ENXIO);
+
+	if (strcmp(name, "radio") != 0) {
+		return ENXIO;
+	}
+	compat = ofw_bus_get_compat(dev);
+	if (strcmp(compat, "wireless") != 0) {
+		return ENXIO;
+	}
+
+	device_set_desc(dev, "Apple Airport");
+	return 0;
+}
+
+static int
+wi_macio_attach(device_t dev)
+{
+	struct wi_softc	*sc;
+	int error;
+
+	sc = device_get_softc(dev);
+	sc->wi_gone = 0;
+	sc->wi_bus_type = 0;
+
+	error = wi_alloc(dev, 0);
+	if (error == 0) {
+		/* Make sure interrupts are disabled. */
+		CSR_WRITE_2(sc, WI_INT_EN, 0);
+		CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
+
+		error = wi_attach(dev);
+		if (error != 0)
+			wi_free(dev);
+	}
+	return error;
+}