8e5cb227ae
ipw - Intel PRO/Wireless 2100 iwi - Intel PRO/Wireless 2200BG/2225BG/2915ABG ral - Ralink Technology RT2500 ural - Ralink Technology RT2500USB Approved by: silby (mentor)
169 lines
3.8 KiB
C
169 lines
3.8 KiB
C
/* $FreeBSD$ */
|
|
|
|
/*-
|
|
* 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;
|
|
}
|