Initial import of ipw, iwi, ral and ural drivers:

ipw  - Intel PRO/Wireless 2100
iwi  - Intel PRO/Wireless 2200BG/2225BG/2915ABG
ral  - Ralink Technology RT2500
ural - Ralink Technology RT2500USB

Approved by:	silby (mentor)

1 files changed, 168 insertions, 0 deletions

diff --git a/sys/dev/ral/if_ral_pci.c b/sys/dev/ral/if_ral_pci.c
new file mode 100644
index 0000000..3c1b7b1
--- /dev/null
+++ b/sys/dev/ral/if_ral_pci.c
@@ -0,0 +1,168 @@
+/*	$FreeBSD$	*/
+
+/*-
+ * Copyright (c) 2005
+ *	Damien Bergamini <damien.bergamini@free.fr>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+/*
+ * PCI front-end for the Ralink RT2500 driver.
+ */
+
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <sys/sockio.h>
+#include <sys/mbuf.h>
+#include <sys/kernel.h>
+#include <sys/socket.h>
+#include <sys/systm.h>
+#include <sys/malloc.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+#include <sys/endian.h>
+
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <machine/clock.h>
+#include <sys/rman.h>
+
+#include <net/bpf.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/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+
+#include <dev/ral/if_ralrate.h>
+#include <dev/ral/if_ralreg.h>
+#include <dev/ral/if_ralvar.h>
+
+MODULE_DEPEND(ral, pci, 1, 1, 1);
+MODULE_DEPEND(ral, wlan, 1, 1, 1);
+
+struct ral_pci_ident {
+	uint16_t	vendor;
+	uint16_t	device;
+	const char	*name;
+};
+
+static const struct ral_pci_ident ral_pci_ids[] = {
+	{ 0x1814, 0x0201, "Ralink Technology RT2500" },
+
+	{ 0, 0, NULL }
+};
+
+static int ral_pci_probe(device_t);
+static int ral_pci_attach(device_t);
+static int ral_pci_suspend(device_t);
+static int ral_pci_resume(device_t);
+
+static device_method_t ral_pci_methods[] = {
+	/* Device interface */
+	DEVMETHOD(device_probe,		ral_pci_probe),
+	DEVMETHOD(device_attach,	ral_pci_attach),
+	DEVMETHOD(device_detach,	ral_detach),
+	DEVMETHOD(device_suspend,	ral_pci_suspend),
+	DEVMETHOD(device_resume,	ral_pci_resume),
+
+	{ 0, 0 }
+};
+
+static driver_t ral_pci_driver = {
+	"ral",
+	ral_pci_methods,
+	sizeof (struct ral_softc)
+};
+
+DRIVER_MODULE(ral, pci, ral_pci_driver, ral_devclass, 0, 0);
+DRIVER_MODULE(ral, cardbus, ral_pci_driver, ral_devclass, 0, 0);
+
+static int
+ral_pci_probe(device_t dev)
+{
+	const struct ral_pci_ident *ident;
+
+	for (ident = ral_pci_ids; ident->name != NULL; ident++) {
+		if (pci_get_vendor(dev) == ident->vendor &&
+		    pci_get_device(dev) == ident->device) {
+			device_set_desc(dev, ident->name);
+			return 0;
+		}
+	}
+	return ENXIO;
+}
+
+/* Base Address Register */
+#define RAL_PCI_BAR0	0x10
+
+static int
+ral_pci_attach(device_t dev)
+{
+	int error;
+
+	if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
+		device_printf(dev, "chip is in D%d power mode "
+		    "-- setting to D0\n", pci_get_powerstate(dev));
+		pci_set_powerstate(dev, PCI_POWERSTATE_D0);
+	}
+
+	/* enable bus-mastering */
+	pci_enable_busmaster(dev);
+
+	error = ral_alloc(dev, RAL_PCI_BAR0);
+	if (error != 0)
+		return error;
+
+	error = ral_attach(dev);
+	if (error != 0)
+		ral_free(dev);
+
+	return error;
+}
+
+static int
+ral_pci_suspend(device_t dev)
+{
+	struct ral_softc *sc = device_get_softc(dev);
+
+	ral_stop(sc);
+
+	return 0;
+}
+
+static int
+ral_pci_resume(device_t dev)
+{
+	struct ral_softc *sc = device_get_softc(dev);
+	struct ifnet *ifp = sc->sc_ic.ic_ifp;
+
+	if (ifp->if_flags & IFF_UP) {
+		ifp->if_init(ifp->if_softc);
+		if (ifp->if_flags & IFF_RUNNING)
+			ifp->if_start(ifp);
+	}
+
+	return 0;
+}