Add support for the Addtron AWA100 PCI wireless card.
The AWA100 is a PCI board with a PLX 9052 chip that's used to talk to the pccard inserted into the board. Remove a redundant $FreeBSD while I'm here.
This commit is contained in:
Alfred Perlstein
parent
486b8ac04a
commit
0d5b5df5cb
@ -28,8 +28,6 @@
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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@ -85,6 +83,9 @@
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#include <machine/bus_pio.h>
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#include <sys/rman.h>
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#include <pci/pcireg.h>
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#include <pci/pcivar.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <net/ethernet.h>
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@ -148,13 +149,16 @@ void wi_cache_store __P((struct wi_softc *, struct ether_header *,
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struct mbuf *, unsigned short));
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#endif
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static int wi_generic_attach __P((device_t));
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static int wi_pccard_match __P((device_t));
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static int wi_pccard_probe __P((device_t));
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static int wi_pci_probe __P((device_t));
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static int wi_pccard_attach __P((device_t));
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static int wi_pci_attach __P((device_t));
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static int wi_pccard_detach __P((device_t));
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static void wi_shutdown __P((device_t));
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static int wi_alloc __P((device_t));
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static int wi_alloc __P((device_t, int));
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static void wi_free __P((device_t));
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static device_method_t wi_pccard_methods[] = {
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@ -172,15 +176,33 @@ static device_method_t wi_pccard_methods[] = {
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{ 0, 0 }
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};
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static device_method_t wi_pci_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, wi_pci_probe),
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DEVMETHOD(device_attach, wi_pci_attach),
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DEVMETHOD(device_detach, wi_pccard_detach),
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DEVMETHOD(device_shutdown, wi_shutdown),
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{ 0, 0 }
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};
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static driver_t wi_pccard_driver = {
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"wi",
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wi_pccard_methods,
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sizeof(struct wi_softc)
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};
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static driver_t wi_pci_driver = {
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"wi",
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wi_pci_methods,
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sizeof(struct wi_softc)
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};
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static devclass_t wi_pccard_devclass;
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static devclass_t wi_pci_devclass;
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DRIVER_MODULE(if_wi, pccard, wi_pccard_driver, wi_pccard_devclass, 0, 0);
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DRIVER_MODULE(if_wi, pci, wi_pci_driver, wi_pci_devclass, 0, 0);
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static const struct pccard_product wi_pccard_products[] = {
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{ PCCARD_STR_LUCENT_WAVELAN_IEEE, PCCARD_VENDOR_LUCENT,
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@ -188,6 +210,8 @@ static const struct pccard_product wi_pccard_products[] = {
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PCCARD_CIS_LUCENT_WAVELAN_IEEE },
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};
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static char wi_device_desc[] = "WaveLAN/IEEE 802.11";
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static int wi_pccard_match(dev)
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device_t dev;
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{
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@ -210,11 +234,10 @@ static int wi_pccard_probe(dev)
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sc = device_get_softc(dev);
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sc->wi_gone = 0;
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error = wi_alloc(dev);
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error = wi_alloc(dev, 0);
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if (error)
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return (error);
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device_set_desc(dev, "WaveLAN/IEEE 802.11");
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wi_free(dev);
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/* Make sure interrupts are disabled. */
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@ -224,6 +247,22 @@ static int wi_pccard_probe(dev)
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return (0);
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}
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static int
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wi_pci_probe(dev)
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device_t dev;
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{
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struct wi_softc *sc;
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sc = device_get_softc(dev);
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if ((pci_get_vendor(dev) == WI_PCI_VENDOR_Eumitcom) &&
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(pci_get_device(dev) == WI_PCI_DEVICE_PRISM2STA)) {
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sc->wi_prism2 = 1;
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device_set_desc(dev, "PRISM2STA PCI WaveLAN/IEEE 802.11");
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return (0);
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}
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return(ENXIO);
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}
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static int wi_pccard_detach(dev)
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device_t dev;
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{
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@ -257,14 +296,10 @@ static int wi_pccard_detach(dev)
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static int wi_pccard_attach(device_t dev)
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{
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struct wi_softc *sc;
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struct wi_ltv_macaddr mac;
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struct wi_ltv_gen gen;
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struct ifnet *ifp;
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int error;
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u_int32_t flags;
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sc = device_get_softc(dev);
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ifp = &sc->arpcom.ac_if;
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/*
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* XXX: quick hack to support Prism II chip.
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@ -289,11 +324,91 @@ static int wi_pccard_attach(device_t dev)
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}
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}
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error = wi_alloc(dev);
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error = wi_alloc(dev, 0);
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if (error) {
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device_printf(dev, "wi_alloc() failed! (%d)\n", error);
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return (error);
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}
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return (wi_generic_attach(dev));
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}
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static int
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wi_pci_attach(device_t dev)
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{
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struct wi_softc *sc;
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u_int32_t command, wanted;
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u_int16_t reg;
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int error;
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sc = device_get_softc(dev);
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command = pci_read_config(dev, PCIR_COMMAND, 4);
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wanted = PCIM_CMD_PORTEN|PCIM_CMD_MEMEN;
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command |= wanted;
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pci_write_config(dev, PCIR_COMMAND, command, 4);
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command = pci_read_config(dev, PCIR_COMMAND, 4);
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if ((command & wanted) != wanted) {
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device_printf(dev, "wi_pci_attach() failed to enable pci!\n");
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return (ENXIO);
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}
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error = wi_alloc(dev, WI_PCI_IORES);
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if (error)
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return (error);
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device_set_desc(dev, wi_device_desc);
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/* Make sure interrupts are disabled. */
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CSR_WRITE_2(sc, WI_INT_EN, 0);
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CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
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sc->mem_rid = 0x18;
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sc->mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid,
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0, ~0, 1, RF_ACTIVE);
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if (sc->mem == NULL) {
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device_printf(dev, "couldn't allocate memory\n");
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wi_free(dev);
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return (ENXIO);
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}
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sc->wi_bmemtag = rman_get_bustag(sc->mem);
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sc->wi_bmemhandle = rman_get_bushandle(sc->mem);
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/*
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* From Linux driver:
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* Write COR to enable PC card
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* (FOR GREAT JUSTICE)
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*/
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CSM_WRITE_1(sc, WI_COR_OFFSET, WI_COR_VALUE);
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reg = CSM_READ_1(sc, WI_COR_OFFSET);
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CSR_WRITE_2(sc, WI_HFA384x_SWSUPPORT0_OFF, WI_PRISM2STA_MAGIC);
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reg = CSR_READ_2(sc, WI_HFA384x_SWSUPPORT0_OFF);
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if (reg != WI_PRISM2STA_MAGIC) {
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device_printf(dev,
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"CSR_READ_2(WI_HFA384x_SWSUPPORT0_OFF) wanted %d, got %d\n",
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WI_PRISM2STA_MAGIC, reg);
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wi_free(dev);
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return (ENXIO);
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}
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error = wi_generic_attach(dev);
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if (error != 0)
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return (error);
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return (0);
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}
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static int
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wi_generic_attach(device_t dev)
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{
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struct wi_softc *sc;
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struct wi_ltv_macaddr mac;
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struct wi_ltv_gen gen;
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struct ifnet *ifp;
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int error;
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sc = device_get_softc(dev);
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ifp = &sc->arpcom.ac_if;
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error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
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wi_intr, sc, &sc->wi_intrhand);
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@ -1541,14 +1656,15 @@ static void wi_watchdog(ifp)
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return;
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}
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static int wi_alloc(dev)
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static int
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wi_alloc(dev, io_rid)
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device_t dev;
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int io_rid;
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{
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struct wi_softc *sc = device_get_softc(dev);
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int rid;
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rid = 0;
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sc->iobase = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
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sc->iobase_rid = io_rid;
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sc->iobase = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->iobase_rid,
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0, ~0, (1 << 6),
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rman_make_alignment_flags(1 << 6) | RF_ACTIVE);
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if (!sc->iobase) {
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@ -1556,8 +1672,8 @@ static int wi_alloc(dev)
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return (ENXIO);
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}
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rid = 0;
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sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
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sc->irq_rid = 0;
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sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
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0, ~0, 1, RF_ACTIVE);
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if (!sc->irq) {
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device_printf(dev, "No irq?!\n");
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@ -1582,6 +1698,8 @@ static void wi_free(dev)
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bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->iobase);
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if (sc->irq != NULL)
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bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq);
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if (sc->mem != NULL)
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bus_release_resource(dev, SYS_RES_MEMORY, sc->mem_rid, sc->mem);
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return;
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}
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@ -90,9 +90,15 @@ struct wi_softc {
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device_t dev;
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int wi_unit;
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struct resource * iobase;
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int iobase_rid;
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struct resource * irq;
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int irq_rid;
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struct resource * mem;
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int mem_rid;
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bus_space_handle_t wi_bhandle;
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bus_space_tag_t wi_btag;
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bus_space_handle_t wi_bmemhandle;
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bus_space_tag_t wi_bmemtag;
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void * wi_intrhand;
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int wi_io_addr;
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int wi_tx_data_id;
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@ -140,6 +146,13 @@ struct wi_softc {
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#define WI_PORT4 4
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#define WI_PORT5 5
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#define WI_PCI_IORES 0x1c
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#define WI_PCI_VENDOR_Eumitcom 0x1638
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#define WI_PCI_DEVICE_PRISM2STA 0x1100
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#define WI_HFA384x_SWSUPPORT0_OFF 0x28
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#define WI_PRISM2STA_MAGIC 0x4a2d
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/* Default port: 0 (only 0 exists on stations) */
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#define WI_DEFAULT_PORT (WI_PORT0 << 8)
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@ -184,6 +197,13 @@ struct wi_softc {
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#define CSR_READ_1(sc, reg) \
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bus_space_read_1(sc->wi_btag, sc->wi_bhandle, reg)
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#define CSM_WRITE_1(sc, off, val) \
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bus_space_write_1(sc->wi_bmemtag, sc->wi_bmemhandle, off, val)
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#define CSM_READ_1(sc, off) \
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bus_space_read_1(sc->wi_bmemtag, sc->wi_bmemhandle, off)
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/*
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* The WaveLAN/IEEE cards contain an 802.11 MAC controller which Lucent
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* calls 'Hermes.' In typical fashion, getting documentation about this
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@ -349,6 +369,9 @@ struct wi_softc {
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#define WI_AUX_OFFSET 0x3C
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#define WI_AUX_DATA 0x3E
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#define WI_COR_OFFSET 0x3e0
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#define WI_COR_VALUE 0x41
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/*
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* One form of communication with the Hermes is with what Lucent calls
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* LTV records, where LTV stands for Length, Type and Value. The length
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