Integrate a working airport driver interface. Mostly based on pci driver.

Hacked up code from netbsd should be rewritten to talk to
the proper devices to enable/disable the device.

1 files changed, 246 insertions, 0 deletions

diff --git a/sys/arch/powerpc/mac/if_wi_obio.c b/sys/arch/powerpc/mac/if_wi_obio.c
new file mode 100644
index 00000000000..5a416f6692d
--- /dev/null
+++ b/sys/arch/powerpc/mac/if_wi_obio.c
@@ -0,0 +1,246 @@
+/*	$OpenBSD: if_wi_obio.c,v 1.1 2001/06/25 18:11:12 drahn Exp $	*/
+
+/*
+ * 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.
+ *
+ *	From: if_wi.c,v 1.7 1999/07/04 14:40:22 wpaul Exp $
+ */
+
+/*
+ * Lucent WaveLAN/IEEE 802.11 PCMCIA driver for OpenBSD.
+ *
+ * Originally written by Bill Paul <wpaul@ctr.columbia.edu>
+ * Electrical Engineering Department
+ * Columbia University, New York City
+ */
+ /* 
+  * modified for apple obio by Dale Rahn
+  */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/timeout.h>
+#include <sys/socket.h>
+#include <sys/device.h>
+
+#include <net/if.h>
+#include <net/if_dl.h>
+#include <net/if_media.h>
+
+#ifdef INET
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#endif
+
+#include <machine/bus.h>
+#include <machine/autoconf.h>
+
+#include <dev/ic/if_wireg.h>
+#include <dev/ic/if_wi_ieee.h>
+#include <dev/ic/if_wivar.h>
+
+int	wi_obio_match		__P((struct device *, void *, void *));
+void	wi_obio_attach	__P((struct device *, struct device *, void *));
+int	wi_obio_detach	__P((struct device *, int));
+int	wi_obio_activate	__P((struct device *, enum devact));
+void	wi_obio_attach	__P((struct device *, struct device *, void *));
+int	wi_obio_enable(struct wi_softc *sc);
+void	wi_obio_disable(struct wi_softc *sc);
+
+
+int	wi_intr			__P((void *));
+int	wi_attach		__P((struct wi_softc *));
+void	wi_init			__P((void *));
+void	wi_stop			__P((struct wi_softc *));
+
+struct wi_obio_softc {
+	struct wi_softc sc_wi;
+};
+
+struct cfattach wi_obio_ca = {
+	sizeof (struct wi_obio_softc), wi_obio_match, wi_obio_attach,
+	wi_obio_detach, wi_obio_activate
+};
+
+
+int
+wi_obio_match(parent, match, aux)
+	struct device *parent;
+	void *match, *aux;
+{
+	struct confargs *ca = aux;
+
+	if (strcmp(ca->ca_name, "radio") == 0) 
+		return (1);
+	return (0);
+}
+
+void
+wi_obio_attach(parent, self, aux)
+	struct device *parent, *self;
+	void *aux;
+{
+	struct wi_obio_softc	*psc = (struct wi_obio_softc *)self;
+	struct wi_softc		*sc = &psc->sc_wi;
+	struct confargs		*ca = aux;
+	int			state = 0;
+
+	printf(" irq %d:", ca->ca_intr[0]);
+
+	sc->wi_btag = ca->ca_iot;
+	ca->ca_reg[0] += ca->ca_baseaddr;
+	if (bus_space_map(sc->wi_btag, ca->ca_reg[0], ca->ca_reg[1], 0, &sc->wi_bhandle)) {
+		printf("cant' map i/o space\n");
+	}
+
+	/* Establish the interrupt. */
+	mac_intr_establish(parent, ca->ca_intr[0], IST_LEVEL, IPL_NET,
+		wi_intr, psc, "wi_obio");
+
+	/* Make sure interrupts are disabled. */
+	CSR_WRITE_2(sc, WI_INT_EN, 0);
+	CSR_WRITE_2(sc, WI_EVENT_ACK, 0xffff);
+
+	wi_obio_enable(sc);
+
+	wi_attach(sc);
+	return;
+
+}
+
+int
+wi_obio_detach(dev, flags)
+	struct device *dev;
+	int flags;
+{
+	struct wi_obio_softc *psc = (struct wi_obio_softc *)dev;
+	struct wi_softc *sc = &psc->sc_wi;
+	struct ifnet *ifp = &sc->arpcom.ac_if;
+
+	/*
+	obio_io_unmap(psc->sc_pf, psc->sc_io_window);
+	obio_io_free(psc->sc_pf, &psc->sc_pcioh);
+	*/
+
+	wi_obio_disable(sc);
+	ether_ifdetach(ifp);
+	if_detach(ifp);
+
+	return (0);
+}
+
+int
+wi_obio_activate(dev, act)
+	struct device *dev;
+	enum devact act;
+{
+	struct wi_obio_softc *psc = (struct wi_obio_softc *)dev;
+	struct wi_softc *sc = &psc->sc_wi;
+	struct ifnet *ifp = &sc->arpcom.ac_if;
+	int s;
+
+	s = splnet();
+	switch (act) {
+	case DVACT_ACTIVATE:
+		wi_obio_enable(sc);
+		printf("%s:", WI_PRT_ARG(sc));
+		printf("\n");
+		wi_init(sc);
+		break;
+
+	case DVACT_DEACTIVATE:
+		ifp->if_timer = 0;
+		if (ifp->if_flags & IFF_RUNNING)
+			wi_stop(sc);
+		wi_obio_disable(sc);
+		break;
+	}
+	splx(s);
+	return (0);
+}
+
+/* THIS IS CRAP */
+
+int
+wi_obio_enable(sc)
+	struct wi_softc *sc;
+{
+	const u_int keywest = 0x80000000;	/* XXX */
+	const u_int fcr2 = keywest + 0x40;
+	const u_int gpio = keywest + 0x6a;
+	const u_int extint_gpio = keywest + 0x58;
+	u_int x;
+
+	x = in32rb(fcr2);
+	x |= 0x4;
+	out32rb(fcr2, x);
+
+	/* Enable card slot. */
+	out8(gpio + 0x0f, 5);
+	delay(1000);
+	out8(gpio + 0x0f, 4);
+	delay(1000);
+
+	x = in32rb(fcr2);
+	x &= ~0x8000000;
+
+	out32rb(fcr2, x);
+	/* out8(gpio + 0x10, 4); */
+
+	out8(extint_gpio + 0x0b, 0);
+	out8(extint_gpio + 0x0a, 0x28);
+	out8(extint_gpio + 0x0d, 0x28);
+	out8(gpio + 0x0d, 0x28);
+	out8(gpio + 0x0e, 0x28);
+	out32rb(keywest + 0x1c000, 0);
+
+	/* Initialize the card. */
+	out32rb(keywest + 0x1a3e0, 0x41);
+	x = in32rb(fcr2);
+	x |= 0x8000000;
+	out32rb(fcr2, x);
+
+	return 0;
+}
+
+void
+wi_obio_disable(sc)
+	struct wi_softc *sc;
+{
+	const u_int keywest = 0x80000000;	/* XXX */
+	const u_int fcr2 = keywest + 0x40;
+	u_int x;
+
+	x = in32rb(fcr2);
+	x &= ~0x4;
+	out32rb(fcr2, x);
+	/* out8(gpio + 0x10, 0); */
+}