static int
wi_pccard_attach(device_t dev)
{
struct wi_softc *sc;
int error;
sc = device_get_softc(dev);
sc->wi_gone = 0;
sc->wi_bus_type = WI_BUS_PCCARD;
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;
}
void
wi_usb_thread(void *arg)
{
struct wi_usb_softc *sc = arg;
struct wi_usb_thread_info *wi_thread_info;
int s;
wi_thread_info = malloc(sizeof(*wi_thread_info), M_DEVBUF, M_WAITOK);
/*
* is there a remote possibility that the device could
* be removed before the kernel thread starts up?
*/
sc->wi_usb_refcnt++;
sc->wi_thread_info = wi_thread_info;
wi_thread_info->dying = 0;
wi_thread_info->status = 0;
wi_usb_ctl_lock(sc);
wi_attach(&sc->sc_wi, &wi_func_usb);
wi_usb_ctl_unlock(sc);
for(;;) {
if (wi_thread_info->dying) {
if (--sc->wi_usb_refcnt < 0)
usb_detach_wakeup(&sc->wi_usb_dev);
kthread_exit(0);
}
DPRINTFN(5,("%s: %s: dying %x status %x\n",
sc->wi_usb_dev.dv_xname, __func__,
wi_thread_info->dying, wi_thread_info->status));
wi_usb_ctl_lock(sc);
DPRINTFN(5,("%s: %s: starting %x\n",
sc->wi_usb_dev.dv_xname, __func__,
wi_thread_info->status));
s = splusb();
if (wi_thread_info->status & WI_START) {
wi_thread_info->status &= ~WI_START;
wi_usb_tx_lock(sc);
wi_func_io.f_start(&sc->sc_wi.sc_ic.ic_if);
/*
* tx_unlock is explicitly missing here
* it is done in txeof_frm
*/
} else if (wi_thread_info->status & WI_INQUIRE) {
wi_thread_info->status &= ~WI_INQUIRE;
wi_func_io.f_inquire(&sc->sc_wi);
} else if (wi_thread_info->status & WI_WATCHDOG) {
wi_thread_info->status &= ~WI_WATCHDOG;
wi_func_io.f_watchdog( &sc->sc_wi.sc_ic.ic_if);
}
splx(s);
DPRINTFN(5,("%s: %s: ending %x\n",
sc->wi_usb_dev.dv_xname, __func__,
wi_thread_info->status));
wi_usb_ctl_unlock(sc);
if (wi_thread_info->status == 0) {
s = splnet();
wi_thread_info->idle = 1;
tsleep(wi_thread_info, PRIBIO, "wiIDL", 0);
wi_thread_info->idle = 0;
splx(s);
}
}
}
static void
wi_pci_attach(device_t parent, device_t self, void *aux)
{
struct wi_pci_softc *psc = device_private(self);
struct wi_softc *sc = &psc->psc_wi;
struct pci_attach_args *pa = aux;
pci_chipset_tag_t pc = pa->pa_pc;
const char *intrstr;
const struct wi_pci_product *wpp;
pci_intr_handle_t ih;
bus_space_tag_t memt, iot, plxt, tmdt;
bus_space_handle_t memh, ioh, plxh, tmdh;
char intrbuf[PCI_INTRSTR_LEN];
sc->sc_dev = self;
psc->psc_pc = pc;
psc->psc_pcitag = pa->pa_tag;
wpp = wi_pci_lookup(pa);
#ifdef DIAGNOSTIC
if (wpp == NULL) {
printf("\n");
panic("wi_pci_attach: impossible");
}
#endif
switch (wpp->wpp_chip) {
case CHIP_PLX_OTHER:
case CHIP_PLX_9052:
/* Map memory and I/O registers. */
if (pci_mapreg_map(pa, WI_PCI_LOMEM, PCI_MAPREG_TYPE_MEM, 0,
&memt, &memh, NULL, NULL) != 0) {
aprint_error(": can't map mem space\n");
return;
}
if (pci_mapreg_map(pa, WI_PCI_LOIO, PCI_MAPREG_TYPE_IO, 0,
&iot, &ioh, NULL, NULL) != 0) {
aprint_error(": can't map I/O space\n");
return;
}
if (wpp->wpp_chip == CHIP_PLX_OTHER) {
/* The PLX 9052 doesn't have IO at 0x14. Perhaps
other chips have, so we'll make this conditional. */
if (pci_mapreg_map(pa, WI_PCI_PLX_LOIO,
PCI_MAPREG_TYPE_IO, 0, &plxt, &plxh, NULL, NULL)
!= 0) {
aprint_error(": can't map PLX\n");
return;
}
}
break;
case CHIP_TMD_7160:
/* Used instead of PLX on at least one revision of
* the National Datacomm Corporation NCP130. Values
* for registers acquired from OpenBSD, which in
* turn got them from a Linux driver.
*/
/* Map COR and I/O registers. */
if (pci_mapreg_map(pa, WI_TMD_COR, PCI_MAPREG_TYPE_IO, 0,
&tmdt, &tmdh, NULL, NULL) != 0) {
aprint_error(": can't map TMD\n");
return;
}
if (pci_mapreg_map(pa, WI_TMD_IO, PCI_MAPREG_TYPE_IO, 0,
&iot, &ioh, NULL, NULL) != 0) {
aprint_error(": can't map I/O space\n");
return;
}
break;
default:
if (pci_mapreg_map(pa, WI_PCI_CBMA,
PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT,
0, &iot, &ioh, NULL, NULL) != 0) {
aprint_error(": can't map mem space\n");
return;
}
memt = iot;
memh = ioh;
sc->sc_pci = 1;
break;
}
pci_aprint_devinfo(pa, NULL);
sc->sc_enabled = 1;
sc->sc_enable = wi_pci_enable;
sc->sc_iot = iot;
sc->sc_ioh = ioh;
/* Make sure interrupts are disabled. */
CSR_WRITE_2(sc, WI_INT_EN, 0);
CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
if (wpp->wpp_chip == CHIP_PLX_OTHER) {
uint32_t command;
#define WI_LOCAL_INTCSR 0x4c
#define WI_LOCAL_INTEN 0x40 /* poke this into INTCSR */
command = bus_space_read_4(plxt, plxh, WI_LOCAL_INTCSR);
command |= WI_LOCAL_INTEN;
bus_space_write_4(plxt, plxh, WI_LOCAL_INTCSR, command);
}
/* Map and establish the interrupt. */
if (pci_intr_map(pa, &ih)) {
aprint_error_dev(self, "couldn't map interrupt\n");
return;
}
intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf));
psc->psc_ih = ih;
sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, wi_intr, sc);
if (sc->sc_ih == NULL) {
aprint_error_dev(self, "couldn't establish interrupt");
if (intrstr != NULL)
aprint_error(" at %s", intrstr);
aprint_error("\n");
return;
}
aprint_normal_dev(self, "interrupting at %s\n", intrstr);
switch (wpp->wpp_chip) {
case CHIP_PLX_OTHER:
case CHIP_PLX_9052:
/*
* Setup the PLX chip for level interrupts and config index 1
* XXX - should really reset the PLX chip too.
*/
bus_space_write_1(memt, memh,
WI_PLX_COR_OFFSET, WI_PLX_COR_VALUE);
break;
case CHIP_TMD_7160:
/* Enable I/O mode and level interrupts on the embedded
* card. The card's COR is the first byte of BAR 0.
*/
bus_space_write_1(tmdt, tmdh, 0, WI_COR_IOMODE);
break;
default:
/* reset HFA3842 MAC core */
wi_pci_reset(sc);
break;
}
printf("%s:", device_xname(self));
if (wi_attach(sc, 0) != 0) {
aprint_error_dev(self, "failed to attach controller\n");
pci_intr_disestablish(pa->pa_pc, sc->sc_ih);
return;
}
if (!wpp->wpp_chip)
sc->sc_reset = wi_pci_reset;
if (pmf_device_register(self, NULL, NULL))
pmf_class_network_register(self, &sc->sc_if);
else
aprint_error_dev(self, "couldn't establish power handler\n");
}
static int
wi_pci_attach(device_t dev)
{
struct wi_softc *sc;
u_int32_t command;
u_int16_t reg;
int error;
int timeout;
sc = device_get_softc(dev);
if (sc->wi_bus_type != WI_BUS_PCI_NATIVE) {
error = wi_alloc(dev, WI_PCI_IORES);
if (error)
return (error);
/* Make sure interrupts are disabled. */
CSR_WRITE_2(sc, WI_INT_EN, 0);
CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
/* We have to do a magic PLX poke to enable interrupts */
sc->local_rid = WI_PCI_LOCALRES;
sc->local = bus_alloc_resource_any(dev, SYS_RES_IOPORT,
&sc->local_rid, RF_ACTIVE);
sc->wi_localtag = rman_get_bustag(sc->local);
sc->wi_localhandle = rman_get_bushandle(sc->local);
command = bus_space_read_4(sc->wi_localtag, sc->wi_localhandle,
WI_LOCAL_INTCSR);
command |= WI_LOCAL_INTEN;
bus_space_write_4(sc->wi_localtag, sc->wi_localhandle,
WI_LOCAL_INTCSR, command);
bus_release_resource(dev, SYS_RES_IOPORT, sc->local_rid,
sc->local);
sc->local = NULL;
sc->mem_rid = WI_PCI_MEMRES;
sc->mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
&sc->mem_rid, RF_ACTIVE);
if (sc->mem == NULL) {
device_printf(dev, "couldn't allocate memory\n");
wi_free(dev);
return (ENXIO);
}
sc->wi_bmemtag = rman_get_bustag(sc->mem);
sc->wi_bmemhandle = rman_get_bushandle(sc->mem);
/*
* Write COR to enable PC card
* This is a subset of the protocol that the pccard bus code
* would do. In theory, we should parse the CIS to find the
* COR offset. In practice, the COR_OFFSET is always 0x3e0.
*/
CSM_WRITE_1(sc, WI_COR_OFFSET, WI_COR_VALUE);
reg = CSM_READ_1(sc, WI_COR_OFFSET);
if (reg != WI_COR_VALUE) {
device_printf(dev, "CSM_READ_1(WI_COR_OFFSET) "
"wanted %d, got %d\n", WI_COR_VALUE, reg);
wi_free(dev);
return (ENXIO);
}
} else {
error = wi_alloc(dev, WI_PCI_LMEMRES);
if (error)
return (error);
CSR_WRITE_2(sc, WI_PCICOR_OFF, WI_PCICOR_RESET);
DELAY(250000);
CSR_WRITE_2(sc, WI_PCICOR_OFF, 0x0000);
DELAY(500000);
timeout=2000000;
while ((--timeout > 0) &&
(CSR_READ_2(sc, WI_COMMAND) & WI_CMD_BUSY))
DELAY(10);
if (timeout == 0) {
device_printf(dev, "couldn't reset prism pci core.\n");
wi_free(dev);
return(ENXIO);
}
}
CSR_WRITE_2(sc, WI_HFA384X_SWSUPPORT0_OFF, WI_PRISM2STA_MAGIC);
reg = CSR_READ_2(sc, WI_HFA384X_SWSUPPORT0_OFF);
if (reg != WI_PRISM2STA_MAGIC) {
device_printf(dev,
"CSR_READ_2(WI_HFA384X_SWSUPPORT0_OFF) "
"wanted %d, got %d\n", WI_PRISM2STA_MAGIC, reg);
wi_free(dev);
return (ENXIO);
}
error = wi_attach(dev);
if (error != 0)
wi_free(dev);
return (error);
}
static void
wi_pcmcia_attach(device_t parent, device_t self, void *aux)
{
struct wi_pcmcia_softc *psc = device_private(self);
struct wi_softc *sc = &psc->sc_wi;
struct pcmcia_attach_args *pa = aux;
struct pcmcia_config_entry *cfe;
int haveaddr;
int error;
aprint_naive("\n");
sc->sc_dev = self;
psc->sc_pf = pa->pf;
error = pcmcia_function_configure(pa->pf, wi_pcmcia_validate_config);
if (error) {
aprint_error_dev(self, "configure failed, error=%d\n",
error);
return;
}
cfe = pa->pf->cfe;
sc->sc_iot = cfe->iospace[0].handle.iot;
sc->sc_ioh = cfe->iospace[0].handle.ioh;
if (pa->manufacturer == PCMCIA_VENDOR_SYMBOL &&
pa->product == PCMCIA_PRODUCT_SYMBOL_LA4100)
psc->sc_symbol_cf = 1;
/*
* XXX: Sony PEGA-WL100 CF card has a same vendor/product id as
* Intel PCMCIA card. It may be incorrect to detect by the
* initial value of COR register.
*/
if (pa->manufacturer == PCMCIA_VENDOR_INTEL &&
pa->product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 &&
CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE)
psc->sc_symbol_cf = 1;
error = wi_pcmcia_enable(self, 1);
if (error)
goto fail;
sc->sc_pci = 0;
sc->sc_enable = wi_pcmcia_enable;
printf("%s:", device_xname(self));
haveaddr = pa->pf->pf_funce_lan_nidlen == IEEE80211_ADDR_LEN;
if (wi_attach(sc, haveaddr ? pa->pf->pf_funce_lan_nid : 0) != 0) {
aprint_error_dev(self, "failed to attach controller\n");
goto fail2;
}
if (pmf_device_register(self, NULL, NULL))
pmf_class_network_register(self, &sc->sc_if);
else
aprint_error_dev(self, "couldn't establish power handler\n");
wi_pcmcia_enable(self, 0);
psc->sc_state = WI_PCMCIA_ATTACHED;
return;
fail2:
wi_pcmcia_enable(self, 0);
fail:
pcmcia_function_unconfigure(pa->pf);
}
void
wi_pcmcia_attach(struct device *parent, struct device *self, void *aux)
{
struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self;
struct wi_softc *sc = &psc->sc_wi;
struct pcmcia_attach_args *pa = aux;
struct pcmcia_function *pf = pa->pf;
struct pcmcia_config_entry *cfe = SIMPLEQ_FIRST(&pf->cfe_head);
const char *intrstr;
int state = 0;
psc->sc_pf = pf;
/* Enable the card. */
pcmcia_function_init(pf, cfe);
if (pcmcia_function_enable(pf)) {
printf(": function enable failed\n");
goto bad;
}
state++;
if (pcmcia_io_alloc(pf, 0, WI_IOSIZ, WI_IOSIZ, &psc->sc_pcioh)) {
printf(": can't alloc i/o space\n");
goto bad;
}
state++;
if (pcmcia_io_map(pf, PCMCIA_WIDTH_IO16, 0, WI_IOSIZ,
&psc->sc_pcioh, &psc->sc_io_window)) {
printf(": can't map io space\n");
goto bad;
}
state++;
printf(" port 0x%lx/%lu", psc->sc_pcioh.addr,
(u_long)psc->sc_pcioh.size);
sc->wi_ltag = sc->wi_btag = psc->sc_pcioh.iot;
sc->wi_lhandle = sc->wi_bhandle = psc->sc_pcioh.ioh;
sc->wi_cor_offset = WI_COR_OFFSET;
sc->wi_flags |= WI_FLAGS_BUS_PCMCIA;
/* Make sure interrupts are disabled. */
CSR_WRITE_2(sc, WI_INT_EN, 0);
CSR_WRITE_2(sc, WI_EVENT_ACK, 0xffff);
/* Establish the interrupt. */
sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_NET, wi_intr, psc,
sc->sc_dev.dv_xname);
if (sc->sc_ih == NULL) {
printf("%s: couldn't establish interrupt\n",
sc->sc_dev.dv_xname);
goto bad;
}
intrstr = pcmcia_intr_string(psc->sc_pf, sc->sc_ih);
printf("%s%s\n", *intrstr ? ", " : "", intrstr);
if (wi_attach(sc, &wi_func_io) == 0)
return;
/* wi_attach() failed, do some cleanup */
pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
sc->sc_ih = NULL;
bad:
if (state > 2)
pcmcia_io_unmap(pf, psc->sc_io_window);
if (state > 1)
pcmcia_io_free(pf, &psc->sc_pcioh);
if (state > 0)
pcmcia_function_disable(pf);
}
