static int
ed_pci_attach(device_t dev)
{
struct ed_softc *sc = device_get_softc(dev);
int flags = 0;
int error;
error = ed_probe_Novell(dev, PCIR_MAPS, flags);
if (error)
return (error);
error = ed_alloc_irq(dev, 0, RF_SHAREABLE);
if (error) {
ed_release_resources(dev);
return (error);
}
error = ed_attach(dev);
if (error == 0) {
struct ifnet *ifp = &sc->arpcom.ac_if;
error = bus_setup_intr(dev, sc->irq_res, INTR_MPSAFE,
edintr, sc, &sc->irq_handle,
ifp->if_serializer);
if (error) {
ed_pci_detach(dev);
} else {
ifp->if_cpuid = rman_get_cpuid(sc->irq_res);
KKASSERT(ifp->if_cpuid >= 0 && ifp->if_cpuid < ncpus);
}
} else {
ed_release_resources(dev);
}
return (error);
}
/*
* Currently this uses the really grody interface from kern/kern_intr.c
* (which really doesn't belong in kern/anything.c). Eventually, all of
* the code in kern_intr.c and machdep_intr.c should get moved here, since
* this is going to be the official interface.
*/
static int
nexus_setup_intr(device_t bus, device_t child, struct resource *irq,
int flags, void (*ihand)(void *), void *arg,
void **cookiep, lwkt_serialize_t serializer)
{
int error, icflags;
/* somebody tried to setup an irq that failed to allocate! */
if (irq == NULL)
panic("nexus_setup_intr: NULL irq resource!");
*cookiep = 0;
icflags = flags;
if ((irq->r_flags & RF_SHAREABLE) == 0)
icflags |= INTR_EXCL;
/*
* We depend here on rman_activate_resource() being idempotent.
*/
error = rman_activate_resource(irq);
if (error)
return (error);
/*
* XXX cast the interrupt handler function to an inthand2_t. The
* difference is that an additional frame argument is passed which
* we do not currently want to expose the BUS subsystem to.
*/
*cookiep = register_int(irq->r_start, (inthand2_t *)ihand, arg,
device_get_nameunit(child), serializer,
icflags, rman_get_cpuid(irq));
if (*cookiep == NULL)
error = EINVAL;
return (error);
}
static int
an_attach_isa(device_t dev)
{
struct an_softc *sc = device_get_softc(dev);
struct ifnet *ifp = &sc->arpcom.ac_if;
int flags = device_get_flags(dev);
int error;
an_alloc_port(dev, sc->port_rid, 1);
an_alloc_irq(dev, sc->irq_rid, 0);
sc->an_bhandle = rman_get_bushandle(sc->port_res);
sc->an_btag = rman_get_bustag(sc->port_res);
error = an_attach(sc, dev, flags);
if (error)
goto fail;
error = bus_setup_intr(dev, sc->irq_res, INTR_MPSAFE,
an_intr, sc, &sc->irq_handle,
sc->arpcom.ac_if.if_serializer);
if (error) {
ether_ifdetach(&sc->arpcom.ac_if);
ifmedia_removeall(&sc->an_ifmedia);
goto fail;
}
ifq_set_cpuid(&ifp->if_snd, rman_get_cpuid(sc->irq_res));
return (0);
fail:
an_release_resources(dev);
return(error);
}
static int
nexus_teardown_intr(device_t dev, device_t child, struct resource *r, void *ih)
{
if (ih) {
unregister_int(ih, rman_get_cpuid(r));
return (0);
}
return(-1);
}
static int
ex_pccard_attach(device_t dev)
{
struct ex_softc * sc = device_get_softc(dev);
struct ifnet * ifp = &sc->arpcom.ac_if;
int error = 0;
int i;
uint8_t sum;
const uint8_t * ether_addr;
sc->dev = dev;
sc->ioport_rid = 0;
sc->irq_rid = 0;
if ((error = ex_alloc_resources(dev)) != 0) {
device_printf(dev, "ex_alloc_resources() failed!\n");
goto bad;
}
/*
* Fill in several fields of the softc structure:
* - I/O base address.
* - Hardware Ethernet address.
* - IRQ number.
*/
sc->iobase = rman_get_start(sc->ioport);
sc->irq_no = rman_get_start(sc->irq);
ether_addr = pccard_get_ether(dev);
for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
sum |= ether_addr[i];
if (sum)
bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
if ((error = ex_attach(dev)) != 0) {
device_printf(dev, "ex_attach() failed!\n");
goto bad;
}
error = bus_setup_intr(dev, sc->irq, INTR_MPSAFE,
ex_intr, (void *)sc, &sc->ih,
ifp->if_serializer);
if (error) {
device_printf(dev, "bus_setup_intr() failed!\n");
goto bad;
}
ifq_set_cpuid(&ifp->if_snd, rman_get_cpuid(sc->irq));
return(0);
bad:
ex_release_resources(dev);
return (error);
}
static int
an_pccard_attach(device_t dev)
{
struct an_softc *sc = device_get_softc(dev);
struct ifnet *ifp = &sc->arpcom.ac_if;
int flags = device_get_flags(dev);
int error;
an_alloc_port(dev, sc->port_rid, AN_IOSIZ);
an_alloc_irq(dev, sc->irq_rid, 0);
sc->an_bhandle = rman_get_bushandle(sc->port_res);
sc->an_btag = rman_get_bustag(sc->port_res);
error = an_attach(sc, dev, flags);
if (error)
goto fail;
/*
* Must setup the interrupt after the an_attach to prevent racing.
*/
error = bus_setup_intr(dev, sc->irq_res, INTR_MPSAFE,
an_intr, sc, &sc->irq_handle,
sc->arpcom.ac_if.if_serializer);
if (error) {
ether_ifdetach(&sc->arpcom.ac_if);
ifmedia_removeall(&sc->an_ifmedia);
goto fail;
}
ifp->if_cpuid = rman_get_cpuid(sc->irq_res);
KKASSERT(ifp->if_cpuid >= 0 && ifp->if_cpuid < ncpus);
return 0;
fail:
an_release_resources(dev);
return (error);
}
static int
sbsh_attach(device_t dev)
{
struct sbsh_softc *sc;
struct ifnet *ifp;
int unit, error = 0, rid;
sc = device_get_softc(dev);
unit = device_get_unit(dev);
rid = PCIR_MAPS + 4;
sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid,
0, ~0, 4096, RF_ACTIVE);
if (sc->mem_res == NULL) {
kprintf ("sbsh%d: couldn't map memory\n", unit);
error = ENXIO;
goto fail;
}
rid = 0;
sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_SHAREABLE | RF_ACTIVE);
if (sc->irq_res == NULL) {
kprintf("sbsh%d: couldn't map interrupt\n", unit);
error = ENXIO;
goto fail;
}
sc->mem_base = rman_get_virtual(sc->mem_res);
init_card(sc);
/* generate ethernet MAC address */
*(u_int32_t *)sc->arpcom.ac_enaddr = htonl(0x00ff0192);
read_random_unlimited(sc->arpcom.ac_enaddr + 4, 2);
ifp = &sc->arpcom.ac_if;
ifp->if_softc = sc;
if_initname(ifp, "sbsh", unit);
ifp->if_mtu = ETHERMTU;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_ioctl = sbsh_ioctl;
ifp->if_start = sbsh_start;
ifp->if_watchdog = sbsh_watchdog;
ifp->if_init = sbsh_init;
ifp->if_baudrate = 4600000;
ifq_set_maxlen(&ifp->if_snd, IFQ_MAXLEN);
ifq_set_ready(&ifp->if_snd);
ether_ifattach(ifp, sc->arpcom.ac_enaddr, NULL);
ifq_set_cpuid(&ifp->if_snd, rman_get_cpuid(sc->irq_res));
error = bus_setup_intr(dev, sc->irq_res, INTR_MPSAFE,
sbsh_intr, sc, &sc->intr_hand,
ifp->if_serializer);
if (error) {
ether_ifdetach(ifp);
kprintf("sbsh%d: couldn't set up irq\n", unit);
goto fail;
}
return(0);
fail:
sbsh_detach(dev);
return (error);
}
/* Attach the interface. Allocate softc structures */
static int
sln_attach(device_t dev)
{
struct sln_softc *sc = device_get_softc(dev);
struct ifnet *ifp = &sc->arpcom.ac_if;
unsigned char eaddr[ETHER_ADDR_LEN];
int rid;
int error = 0;
if_initname(ifp, device_get_name(dev), device_get_unit(dev));
/* TODO: power state change */
pci_enable_busmaster(dev);
rid = SL_RID;
sc->sln_res = bus_alloc_resource_any(dev, SL_RES, &rid, RF_ACTIVE);
if (sc->sln_res == NULL) {
device_printf(dev, "couldn't map ports/memory\n");
error = ENXIO;
goto fail;
}
sc->sln_bustag = rman_get_bustag(sc->sln_res);
sc->sln_bushandle = rman_get_bushandle(sc->sln_res);
/* alloc pci irq */
rid = 0;
sc->sln_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_SHAREABLE | RF_ACTIVE);
if (sc->sln_irq == NULL) {
device_printf(dev, "couldn't map interrupt\n");
bus_release_resource(dev, SL_RES, SL_RID, sc->sln_res);
error = ENXIO;
goto fail;
}
/* Get MAC address */
((uint32_t *)(&eaddr))[0] = be32toh(SLN_READ_4(sc, SL_MAC_ADDR0));
((uint16_t *)(&eaddr))[2] = be16toh(SLN_READ_4(sc, SL_MAC_ADDR1));
/* alloc rx buffer space */
sc->sln_bufdata.sln_rx_buf = contigmalloc(SL_RX_BUFLEN,
M_DEVBUF, M_WAITOK, 0, 0xffffffff, PAGE_SIZE, 0);
if (sc->sln_bufdata.sln_rx_buf == NULL) {
device_printf(dev, "no memory for rx buffers!\n");
bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sln_irq);
bus_release_resource(dev, SL_RES, SL_RID, sc->sln_res);
error = ENXIO;
goto fail;
}
callout_init(&sc->sln_state);
ifp->if_softc = sc;
ifp->if_mtu = ETHERMTU;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_init = sln_init;
ifp->if_start = sln_tx;
ifp->if_ioctl = sln_ioctl;
ifp->if_watchdog = sln_watchdog;
ifq_set_maxlen(&ifp->if_snd, IFQ_MAXLEN);
ifq_set_ready(&ifp->if_snd);
/* initial media */
ifmedia_init(&sc->ifmedia, 0, sln_media_upd, sln_media_stat);
/* supported media types */
ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_AUTO, 0, NULL);
ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_T, 0, NULL);
ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_T | IFM_HDX, 0, NULL);
ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_T | IFM_FDX, 0, NULL);
ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_100_TX, 0, NULL);
ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_100_TX | IFM_HDX, 0, NULL);
ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_100_TX | IFM_FDX, 0, NULL);
/* Choose a default media. */
ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_AUTO);
ether_ifattach(ifp, eaddr, NULL);
error = bus_setup_intr(dev, sc->sln_irq, INTR_MPSAFE, sln_interrupt, sc,
&sc->sln_intrhand, ifp->if_serializer);
if (error) {
bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sln_irq);
bus_release_resource(dev, SL_RES, SL_RID, sc->sln_res);
ether_ifdetach(ifp);
device_printf(dev, "couldn't set up irq\n");
goto fail;
}
ifp->if_cpuid = rman_get_cpuid(sc->sln_irq);
KKASSERT(ifp->if_cpuid >= 0 && ifp->if_cpuid < ncpus);
return 0;
fail:
return error;
}
static int
le_isa_attach(device_t dev)
{
struct le_isa_softc *lesc;
struct lance_softc *sc;
bus_size_t macstart, rap, rdp;
int error, i, macstride;
lesc = device_get_softc(dev);
sc = &lesc->sc_am7990.lsc;
lesc->sc_rrid = 0;
switch (ISA_PNP_PROBE(device_get_parent(dev), dev, le_isa_ids)) {
case 0:
lesc->sc_rres = bus_alloc_resource_any(dev, SYS_RES_IOPORT,
&lesc->sc_rrid, RF_ACTIVE);
rap = PCNET_RAP;
rdp = PCNET_RDP;
macstart = 0;
macstride = 1;
break;
case ENOENT:
for (i = 0; i < NELEM(le_isa_params); i++) {
if (le_isa_probe_legacy(dev, &le_isa_params[i]) == 0) {
lesc->sc_rres = bus_alloc_resource(dev,
SYS_RES_IOPORT, &lesc->sc_rrid, 0, ~0,
le_isa_params[i].iosize, RF_ACTIVE);
rap = le_isa_params[i].rap;
rdp = le_isa_params[i].rdp;
macstart = le_isa_params[i].macstart;
macstride = le_isa_params[i].macstride;
goto found;
}
}
/* FALLTHROUGH */
case ENXIO:
default:
device_printf(dev, "cannot determine chip\n");
error = ENXIO;
goto fail_mtx;
}
found:
if (lesc->sc_rres == NULL) {
device_printf(dev, "cannot allocate registers\n");
error = ENXIO;
goto fail_mtx;
}
lesc->sc_regt = rman_get_bustag(lesc->sc_rres);
lesc->sc_regh = rman_get_bushandle(lesc->sc_rres);
lesc->sc_rap = rap;
lesc->sc_rdp = rdp;
lesc->sc_drid = 0;
if ((lesc->sc_dres = bus_alloc_resource_any(dev, SYS_RES_DRQ,
&lesc->sc_drid, RF_ACTIVE)) == NULL) {
device_printf(dev, "cannot allocate DMA channel\n");
error = ENXIO;
goto fail_rres;
}
lesc->sc_irid = 0;
if ((lesc->sc_ires = bus_alloc_resource_any(dev, SYS_RES_IRQ,
&lesc->sc_irid, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
device_printf(dev, "cannot allocate interrupt\n");
error = ENXIO;
goto fail_dres;
}
error = bus_dma_tag_create(
NULL, /* parent */
1, 0, /* alignment, boundary */
BUS_SPACE_MAXADDR_24BIT, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
BUS_SPACE_MAXSIZE_32BIT, /* maxsize */
0, /* nsegments */
BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
BUS_DMA_WAITOK, /* flags */
&lesc->sc_pdmat);
if (error != 0) {
device_printf(dev, "cannot allocate parent DMA tag\n");
goto fail_ires;
}
sc->sc_memsize = LE_ISA_MEMSIZE;
/*
* For Am79C90, Am79C961 and Am79C961A the init block must be 2-byte
* aligned and the ring descriptors must be 8-byte aligned.
*/
error = bus_dma_tag_create(
lesc->sc_pdmat, /* parent */
8, 0, /* alignment, boundary */
BUS_SPACE_MAXADDR_24BIT, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
sc->sc_memsize, /* maxsize */
1, /* nsegments */
sc->sc_memsize, /* maxsegsize */
BUS_DMA_WAITOK, /* flags */
&lesc->sc_dmat);
if (error != 0) {
device_printf(dev, "cannot allocate buffer DMA tag\n");
goto fail_pdtag;
}
error = bus_dmamem_alloc(lesc->sc_dmat, (void **)&sc->sc_mem,
BUS_DMA_WAITOK | BUS_DMA_COHERENT, &lesc->sc_dmam);
if (error != 0) {
device_printf(dev, "cannot allocate DMA buffer memory\n");
goto fail_dtag;
}
sc->sc_addr = 0;
error = bus_dmamap_load(lesc->sc_dmat, lesc->sc_dmam, sc->sc_mem,
sc->sc_memsize, le_isa_dma_callback, sc, 0);
if (error != 0 || sc->sc_addr == 0) {
device_printf(dev, "cannot load DMA buffer map\n");
goto fail_dmem;
}
isa_dmacascade(rman_get_start(lesc->sc_dres));
sc->sc_flags = 0;
sc->sc_conf3 = 0;
/*
* Extract the physical MAC address from the ROM.
*/
for (i = 0; i < sizeof(sc->sc_enaddr); i++)
sc->sc_enaddr[i] = bus_space_read_1(lesc->sc_regt,
lesc->sc_regh, macstart + i * macstride);
sc->sc_copytodesc = lance_copytobuf_contig;
sc->sc_copyfromdesc = lance_copyfrombuf_contig;
sc->sc_copytobuf = lance_copytobuf_contig;
sc->sc_copyfrombuf = lance_copyfrombuf_contig;
sc->sc_zerobuf = lance_zerobuf_contig;
sc->sc_rdcsr = le_isa_rdcsr;
sc->sc_wrcsr = le_isa_wrcsr;
sc->sc_hwreset = NULL;
sc->sc_hwinit = NULL;
sc->sc_hwintr = NULL;
sc->sc_nocarrier = NULL;
sc->sc_mediachange = NULL;
sc->sc_mediastatus = NULL;
sc->sc_supmedia = NULL;
error = am7990_config(&lesc->sc_am7990, device_get_name(dev),
device_get_unit(dev));
if (error != 0) {
device_printf(dev, "cannot attach Am7990\n");
goto fail_dmap;
}
ifq_set_cpuid(&sc->ifp->if_snd, rman_get_cpuid(lesc->sc_ires));
error = bus_setup_intr(dev, lesc->sc_ires, INTR_MPSAFE,
am7990_intr, sc, &lesc->sc_ih, sc->ifp->if_serializer);
if (error != 0) {
device_printf(dev, "cannot set up interrupt\n");
goto fail_am7990;
}
return (0);
fail_am7990:
am7990_detach(&lesc->sc_am7990);
fail_dmap:
bus_dmamap_unload(lesc->sc_dmat, lesc->sc_dmam);
fail_dmem:
bus_dmamem_free(lesc->sc_dmat, sc->sc_mem, lesc->sc_dmam);
fail_dtag:
bus_dma_tag_destroy(lesc->sc_dmat);
fail_pdtag:
bus_dma_tag_destroy(lesc->sc_pdmat);
fail_ires:
bus_release_resource(dev, SYS_RES_IRQ, lesc->sc_irid, lesc->sc_ires);
fail_dres:
bus_release_resource(dev, SYS_RES_DRQ, lesc->sc_drid, lesc->sc_dres);
fail_rres:
bus_release_resource(dev, SYS_RES_IOPORT, lesc->sc_rrid, lesc->sc_rres);
fail_mtx:
return (error);
}
/*
* Attach the interface. Allocate softc structures, do ifmedia
* setup and ethernet/BPF attach.
*/
static int
ndis_attach_pccard(device_t dev)
{
struct ndis_softc *sc;
int unit, error = 0, rid;
struct ndis_pccard_type *t;
int devidx = 0;
const char *prodstr, *vendstr;
struct drvdb_ent *db;
wlan_serialize_enter();
sc = device_get_softc(dev);
unit = device_get_unit(dev);
sc->ndis_dev = dev;
db = windrv_match((matchfuncptr)ndis_devcompare, dev);
if (db == NULL) {
wlan_serialize_exit();
return (ENXIO);
}
sc->ndis_dobj = db->windrv_object;
sc->ndis_regvals = db->windrv_regvals;
resource_list_init(&sc->ndis_rl);
sc->ndis_io_rid = 0;
sc->ndis_res_io = bus_alloc_resource_any(dev, SYS_RES_IOPORT,
&sc->ndis_io_rid, RF_ACTIVE);
if (sc->ndis_res_io == NULL) {
device_printf(dev,
"couldn't map iospace\n");
error = ENXIO;
goto fail;
}
sc->ndis_rescnt++;
resource_list_add(&sc->ndis_rl, SYS_RES_IOPORT, rid,
rman_get_start(sc->ndis_res_io), rman_get_end(sc->ndis_res_io),
rman_get_size(sc->ndis_res_io), -1);
rid = 0;
sc->ndis_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_SHAREABLE | RF_ACTIVE);
if (sc->ndis_irq == NULL) {
device_printf(dev,
"couldn't map interrupt\n");
error = ENXIO;
goto fail;
}
sc->ndis_rescnt++;
resource_list_add(&sc->ndis_rl, SYS_RES_IRQ, rid,
rman_get_start(sc->ndis_irq), rman_get_start(sc->ndis_irq), 1,
rman_get_cpuid(sc->ndis_irq));
sc->ndis_iftype = PCMCIABus;
/* Figure out exactly which device we matched. */
t = db->windrv_devlist;
prodstr = pccard_get_product_str(dev);
vendstr = pccard_get_vendor_str(dev);
while(t->ndis_name != NULL) {
if (strcasecmp(vendstr, t->ndis_vid) == 0 &&
strcasecmp(prodstr, t->ndis_did) == 0)
break;
t++;
devidx++;
}
sc->ndis_devidx = devidx;
error = ndis_attach(dev);
fail:
wlan_serialize_exit();
return(error);
}
static int
le_pci_attach(device_t dev)
{
struct le_pci_softc *lesc;
struct lance_softc *sc;
int error, i;
lesc = device_get_softc(dev);
sc = &lesc->sc_am79900.lsc;
pci_enable_busmaster(dev);
pci_enable_io(dev, PCIM_CMD_PORTEN);
lesc->sc_rrid = PCIR_BAR(0);
lesc->sc_rres = bus_alloc_resource_any(dev, SYS_RES_IOPORT,
&lesc->sc_rrid, RF_ACTIVE);
if (lesc->sc_rres == NULL) {
device_printf(dev, "cannot allocate registers\n");
error = ENXIO;
goto fail_mtx;
}
lesc->sc_regt = rman_get_bustag(lesc->sc_rres);
lesc->sc_regh = rman_get_bushandle(lesc->sc_rres);
lesc->sc_irid = 0;
if ((lesc->sc_ires = bus_alloc_resource_any(dev, SYS_RES_IRQ,
&lesc->sc_irid, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
device_printf(dev, "cannot allocate interrupt\n");
error = ENXIO;
goto fail_rres;
}
error = bus_dma_tag_create(
NULL, /* parent */
1, 0, /* alignment, boundary */
BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
BUS_SPACE_MAXSIZE_32BIT, /* maxsize */
0, /* nsegments */
BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
BUS_DMA_WAITOK, /* flags */
&lesc->sc_pdmat);
if (error != 0) {
device_printf(dev, "cannot allocate parent DMA tag\n");
goto fail_ires;
}
sc->sc_memsize = PCNET_MEMSIZE;
/*
* For Am79C970A, Am79C971 and Am79C978 the init block must be 2-byte
* aligned and the ring descriptors must be 16-byte aligned when using
* a 32-bit software style.
*/
error = bus_dma_tag_create(
lesc->sc_pdmat, /* parent */
16, 0, /* alignment, boundary */
BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
sc->sc_memsize, /* maxsize */
1, /* nsegments */
sc->sc_memsize, /* maxsegsize */
BUS_DMA_WAITOK, /* flags */
&lesc->sc_dmat);
if (error != 0) {
device_printf(dev, "cannot allocate buffer DMA tag\n");
goto fail_pdtag;
}
error = bus_dmamem_alloc(lesc->sc_dmat, (void **)&sc->sc_mem,
BUS_DMA_WAITOK | BUS_DMA_COHERENT, &lesc->sc_dmam);
if (error != 0) {
device_printf(dev, "cannot allocate DMA buffer memory\n");
goto fail_dtag;
}
sc->sc_addr = 0;
error = bus_dmamap_load(lesc->sc_dmat, lesc->sc_dmam, sc->sc_mem,
sc->sc_memsize, le_pci_dma_callback, sc, 0);
if (error != 0 || sc->sc_addr == 0) {
device_printf(dev, "cannot load DMA buffer map\n");
goto fail_dmem;
}
sc->sc_flags = LE_BSWAP;
sc->sc_conf3 = 0;
sc->sc_mediastatus = NULL;
switch (pci_get_device(dev)) {
case AMD_PCNET_HOME:
sc->sc_mediachange = le_pci_mediachange;
sc->sc_supmedia = le_home_supmedia;
sc->sc_nsupmedia = sizeof(le_home_supmedia) / sizeof(int);
sc->sc_defaultmedia = le_home_supmedia[0];
break;
default:
sc->sc_mediachange = le_pci_mediachange;
sc->sc_supmedia = le_pci_supmedia;
sc->sc_nsupmedia = sizeof(le_pci_supmedia) / sizeof(int);
sc->sc_defaultmedia = le_pci_supmedia[0];
}
/*
* Extract the physical MAC address from the ROM.
*/
for (i = 0; i < sizeof(sc->sc_enaddr); i++)
sc->sc_enaddr[i] =
bus_space_read_1(lesc->sc_regt, lesc->sc_regh, i);
sc->sc_copytodesc = lance_copytobuf_contig;
sc->sc_copyfromdesc = lance_copyfrombuf_contig;
sc->sc_copytobuf = lance_copytobuf_contig;
sc->sc_copyfrombuf = lance_copyfrombuf_contig;
sc->sc_zerobuf = lance_zerobuf_contig;
sc->sc_rdcsr = le_pci_rdcsr;
sc->sc_wrcsr = le_pci_wrcsr;
sc->sc_hwreset = le_pci_hwreset;
sc->sc_hwinit = NULL;
sc->sc_hwintr = NULL;
sc->sc_nocarrier = NULL;
error = am79900_config(&lesc->sc_am79900, device_get_name(dev),
device_get_unit(dev));
if (error != 0) {
device_printf(dev, "cannot attach Am79900\n");
goto fail_dmap;
}
error = bus_setup_intr(dev, lesc->sc_ires, INTR_MPSAFE,
am79900_intr, sc, &lesc->sc_ih, sc->ifp->if_serializer);
if (error != 0) {
device_printf(dev, "cannot set up interrupt\n");
goto fail_am79900;
}
sc->ifp->if_cpuid = rman_get_cpuid(lesc->sc_ires);
KKASSERT(sc->ifp->if_cpuid >= 0 && sc->ifp->if_cpuid < ncpus);
return (0);
fail_am79900:
am79900_detach(&lesc->sc_am79900);
fail_dmap:
bus_dmamap_unload(lesc->sc_dmat, lesc->sc_dmam);
fail_dmem:
bus_dmamem_free(lesc->sc_dmat, sc->sc_mem, lesc->sc_dmam);
fail_dtag:
bus_dma_tag_destroy(lesc->sc_dmat);
fail_pdtag:
bus_dma_tag_destroy(lesc->sc_pdmat);
fail_ires:
bus_release_resource(dev, SYS_RES_IRQ, lesc->sc_irid, lesc->sc_ires);
fail_rres:
bus_release_resource(dev, SYS_RES_IOPORT, lesc->sc_rrid, lesc->sc_rres);
fail_mtx:
return (error);
}
static int
vx_pci_attach(device_t dev)
{
struct vx_softc *sc = device_get_softc(dev);
struct ifnet *ifp = &sc->arpcom.ac_if;
int rid;
rid = PCIR_MAPS;
sc->vx_res = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid,
RF_ACTIVE);
if (sc->vx_res == NULL)
goto bad;
sc->vx_btag = rman_get_bustag(sc->vx_res);
sc->vx_bhandle = rman_get_bushandle(sc->vx_res);
rid = 0;
sc->vx_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_SHAREABLE | RF_ACTIVE);
if (sc->vx_irq == NULL)
goto bad;
if (vxattach(dev) == 0) {
goto bad;
}
/* defect check for 3C590 */
if (pci_get_device(dev) == PCI_PRODUCT_3COM_3C590) {
GO_WINDOW(0);
if (vxbusyeeprom(sc))
goto bad;
CSR_WRITE_2(sc, VX_W0_EEPROM_COMMAND,
EEPROM_CMD_RD | EEPROM_SOFT_INFO_2);
if (vxbusyeeprom(sc))
goto bad;
if (!(CSR_READ_2(sc, VX_W0_EEPROM_DATA) & NO_RX_OVN_ANOMALY)) {
kprintf("Warning! Defective early revision adapter!\n");
}
}
ifq_set_cpuid(&ifp->if_snd, rman_get_cpuid(sc->vx_irq));
if (bus_setup_intr(dev, sc->vx_irq, INTR_MPSAFE,
vxintr, sc, &sc->vx_intrhand,
ifp->if_serializer)
) {
ether_ifdetach(&sc->arpcom.ac_if);
goto bad;
}
return(0);
bad:
if (sc->vx_res != NULL)
bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->vx_res);
if (sc->vx_irq != NULL)
bus_release_resource(dev, SYS_RES_IRQ, 0, sc->vx_irq);
return(ENXIO);
}
int
sn_attach(device_t dev)
{
struct sn_softc *sc = device_get_softc(dev);
struct ifnet *ifp = &sc->arpcom.ac_if;
u_short i;
u_char *p;
int rev;
u_short address;
int j;
int error;
sn_activate(dev);
snstop(sc);
sc->dev = dev;
sc->pages_wanted = -1;
device_printf(dev, " ");
SMC_SELECT_BANK(3);
rev = inw(BASE + REVISION_REG_W);
if (chip_ids[(rev >> 4) & 0xF])
kprintf("%s ", chip_ids[(rev >> 4) & 0xF]);
SMC_SELECT_BANK(1);
i = inw(BASE + CONFIG_REG_W);
kprintf("%s\n", i & CR_AUI_SELECT ? "AUI" : "UTP");
if (sc->pccard_enaddr)
for (j = 0; j < 3; j++) {
u_short w;
w = (u_short)sc->arpcom.ac_enaddr[j * 2] |
(((u_short)sc->arpcom.ac_enaddr[j * 2 + 1]) << 8);
outw(BASE + IAR_ADDR0_REG_W + j * 2, w);
}
/*
* Read the station address from the chip. The MAC address is bank 1,
* regs 4 - 9
*/
SMC_SELECT_BANK(1);
p = (u_char *) & sc->arpcom.ac_enaddr;
for (i = 0; i < 6; i += 2) {
address = inw(BASE + IAR_ADDR0_REG_W + i);
p[i + 1] = address >> 8;
p[i] = address & 0xFF;
}
ifp->if_softc = sc;
if_initname(ifp, "sn", device_get_unit(dev));
ifp->if_mtu = ETHERMTU;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_start = snstart;
ifp->if_ioctl = snioctl;
ifp->if_watchdog = snwatchdog;
ifp->if_init = sninit;
ifq_set_maxlen(&ifp->if_snd, IFQ_MAXLEN);
ifq_set_ready(&ifp->if_snd);
ifp->if_timer = 0;
ether_ifattach(ifp, sc->arpcom.ac_enaddr, NULL);
ifq_set_cpuid(&ifp->if_snd, rman_get_cpuid(sc->irq_res));
error = bus_setup_intr(dev, sc->irq_res, INTR_MPSAFE,
sn_intr, sc, &sc->intrhand,
ifp->if_serializer);
if (error) {
ether_ifdetach(ifp);
sn_deactivate(dev);
return error;
}
return 0;
}