static int
ata_isa_probe(device_t dev)
{
struct ata_channel *ch = device_get_softc(dev);
struct resource *io;
u_long tmp;
int rid;
/* check isapnp ids */
if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO)
return ENXIO;
/* allocate the io port range to get the start address */
rid = ATA_IOADDR_RID;
io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
ATA_IOSIZE, RF_ACTIVE);
if (!io)
return ENOMEM;
/* set the altport range */
if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) {
bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
rman_get_start(io) + ATA_ALTOFFSET, ATA_ALTIOSIZE);
}
bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
ch->unit = 0;
ch->flags |= ATA_USE_16BIT;
return ata_probe(dev);
}
static int
sbni_probe_isa(device_t dev)
{
struct sbni_softc *sc;
int error;
error = ISA_PNP_PROBE(device_get_parent(dev), dev, sbni_ids);
if (error && error != ENOENT)
return (error);
sc = device_get_softc(dev);
sc->io_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->io_rid,
0ul, ~0ul, SBNI_PORTS, RF_ACTIVE);
if (!sc->io_res) {
printf("sbni: cannot allocate io ports!\n");
return (ENOENT);
}
if (sbni_probe(sc) != 0) {
sbni_release_resources(sc);
return (ENXIO);
}
device_set_desc(dev, "Granch SBNI12/ISA adapter");
return (0);
}
static int
sbni_probe_isa(device_t dev)
{
struct sbni_softc *sc;
int error;
error = ISA_PNP_PROBE(device_get_parent(dev), dev, sbni_ids);
if (error && error != ENOENT)
return (error);
sc = device_get_softc(dev);
bzero(sc, sizeof(struct sbni_softc));
sc->io_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->io_rid,
0ul, ~0ul, SBNI_PORTS, RF_ACTIVE);
if (!sc->io_res) {
printf("sbni: cannot allocate io ports!\n");
return (ENOENT);
}
sc->base_addr = rman_get_start(sc->io_res);
if (sbni_probe(sc) != 0) {
bus_release_resource(dev, SYS_RES_IOPORT,
sc->io_rid, sc->io_res);
return (ENXIO);
}
device_quiet(dev);
return (0);
}
/*
* Determine if the device is present
*/
static int
cs_isa_probe(device_t dev)
{
int error = 0;
/* Check isapnp ids */
error = ISA_PNP_PROBE(device_get_parent(dev), dev, cs_ids);
/* If the card had a PnP ID that didn't match any we know about */
if (error == ENXIO)
goto end;
/* If we had some other problem. */
if (!(error == 0 || error == ENOENT))
goto end;
error = cs_cs89x0_probe(dev);
end:
/* Make sure IRQ is assigned for probe message and available */
if (error == 0)
error = cs_alloc_irq(dev, 0, 0);
cs_release_resources(dev);
return (error);
}
static int
uart_isa_probe(device_t dev)
{
struct uart_softc *sc;
device_t parent;
parent = device_get_parent(dev);
sc = device_get_softc(dev);
/* Check PnP IDs */
if (ISA_PNP_PROBE(parent, dev, isa_ns8250_ids) == ENXIO)
return (ENXIO);
/* Probe PnP _and_ non-PnP ns8250 here. */
#ifdef PC98
if (isa_get_logicalid(dev))
sc->sc_class = &uart_ns8250_class;
else
sc->sc_class = uart_pc98_getdev(bus_get_resource_start(dev,
SYS_RES_IOPORT, 0));
#else
sc->sc_class = &uart_ns8250_class;
#endif
return (uart_bus_probe(dev, 0, 0, 0, 0));
}
static int
sbc_probe(device_t dev)
{
char *s = NULL;
u_int32_t lid, vid;
lid = isa_get_logicalid(dev);
vid = isa_get_vendorid(dev);
if (lid) {
if (lid == 0x01000000 && vid != 0x01009305) /* ALS0001 */
return ENXIO;
/* Check pnp ids */
return ISA_PNP_PROBE(device_get_parent(dev), dev, sbc_ids);
} else {
int rid = 0, ver;
struct resource *io;
#ifdef PC98
io = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid,
pcm_iat, 16, RF_ACTIVE);
#else
io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
0, ~0, 16, RF_ACTIVE);
#endif
if (!io) goto bad;
#ifdef PC98
isa_load_resourcev(io, pcm_iat, 16);
#endif
if (sb_reset_dsp(io)) goto bad2;
ver = sb_identify_board(io);
if (ver == 0) goto bad2;
switch ((ver & 0x00000f00) >> 8) {
case 1:
device_set_desc(dev, "SoundBlaster 1.0 (not supported)");
s = NULL;
break;
case 2:
s = "SoundBlaster 2.0";
break;
case 3:
s = (ver & 0x0000f000)? "ESS 488" : "SoundBlaster Pro";
break;
case 4:
s = "SoundBlaster 16";
break;
case 5:
s = (ver & 0x00000008)? "ESS 688" : "ESS 1688";
break;
}
if (s) device_set_desc(dev, s);
bad2: bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
bad: return s? 0 : ENXIO;
}
}
static int
rtc_isa_probe(device_t dev)
{
if (ISA_PNP_PROBE(device_get_parent(dev), dev, rtc_isa_ids) == 0)
return (0);
return (ENXIO);
}
static int
gusc_probe(device_t dev)
{
device_t child;
u_int32_t logical_id;
char *s;
struct sndcard_func *func;
int ret;
logical_id = isa_get_logicalid(dev);
s = NULL;
/* Check isapnp ids */
if (logical_id != 0 && (ret = ISA_PNP_PROBE(device_get_parent(dev), dev, gusc_ids)) != 0)
return (ret);
else {
if (logical_id == 0)
return gusisa_probe(dev);
}
switch (logical_id) {
case LOGICALID_PCM:
s = "Gravis UltraSound Plug & Play PCM";
func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO);
if (func == NULL)
return (ENOMEM);
func->func = SCF_PCM;
child = device_add_child(dev, "pcm", -1);
device_set_ivars(child, func);
break;
case LOGICALID_OPL:
s = "Gravis UltraSound Plug & Play OPL";
func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO);
if (func == NULL)
return (ENOMEM);
func->func = SCF_SYNTH;
child = device_add_child(dev, "midi", -1);
device_set_ivars(child, func);
break;
case LOGICALID_MIDI:
s = "Gravis UltraSound Plug & Play MIDI";
func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO);
if (func == NULL)
return (ENOMEM);
func->func = SCF_MIDI;
child = device_add_child(dev, "midi", -1);
device_set_ivars(child, func);
break;
}
if (s != NULL) {
device_set_desc(dev, s);
return (0);
}
return (ENXIO);
}
static int
sysresource_probe(device_t dev)
{
int result;
if ((result = ISA_PNP_PROBE(device_get_parent(dev), dev, sysresource_ids)) <= 0) {
device_quiet(dev);
}
return(result);
}
static int
pmtimer_probe(device_t dev)
{
if (ISA_PNP_PROBE(device_get_parent(dev), dev, pmtimer_ids) == ENXIO)
return (ENXIO);
/* only one instance always */
return (device_get_unit(dev));
}
static int
ct_isa_match(device_t dev)
{
struct bshw *hw;
struct resource *port_res, *mem_res;
struct ct_bus_access_handle ch;
int rv;
if (ISA_PNP_PROBE(device_get_parent(dev), dev, ct_pnp_ids) == ENXIO)
return ENXIO;
switch (isa_get_logicalid(dev)) {
case 0x0100e7b1: /* LHA-301 */
case 0x110154dc: /* SC-98III */
case 0x4120acb4: /* IFC-NN */
/* XXX - force to SMIT mode */
device_set_flags(dev, device_get_flags(dev) | 0x40000);
break;
}
if (isa_get_port(dev) == -1)
bus_set_resource(dev, SYS_RES_IOPORT, 0,
BSHW_IOBASE, BSHW_IOSZ);
if ((hw = ct_find_hw(dev)) == NULL)
return ENXIO;
if (ct_space_map(dev, hw, &port_res, &mem_res) != 0)
return ENXIO;
bzero(&ch, sizeof(ch));
ch.ch_iot = rman_get_bustag(port_res);
ch.ch_ioh = rman_get_bushandle(port_res),
ch.ch_bus_weight = ct_isa_bus_access_weight;
rv = ctprobesubr(&ch, 0, BSHW_DEFAULT_HOSTID,
BSHW_DEFAULT_CHIPCLK, NULL);
if (rv != 0)
{
struct bshw_softc bshw_tab;
struct bshw_softc *bs = &bshw_tab;
memset(bs, 0, sizeof(*bs));
bshw_read_settings(&ch, bs);
bus_set_resource(dev, SYS_RES_IRQ, 0, bs->sc_irq, 1);
bus_set_resource(dev, SYS_RES_DRQ, 0, bs->sc_drq, 1);
}
bus_release_resource(dev, SYS_RES_IOPORT, 0, port_res);
if (mem_res != NULL)
bus_release_resource(dev, SYS_RES_MEMORY, 0, mem_res);
if (rv != 0)
return 0;
return ENXIO;
}
static int
atpic_isa_probe(device_t dev)
{
int res;
res = ISA_PNP_PROBE(device_get_parent(dev), dev, atpic_ids);
if (res > 0)
return (res);
device_set_desc(dev, "PC/AT compatible PIC");
return (res);
}
static int
atrtc_probe(device_t dev)
{
int result;
device_set_desc(dev, "AT Real Time Clock");
result = ISA_PNP_PROBE(device_get_parent(dev), dev, atrtc_ids);
/* ENXIO if wrong PnP-ID, ENOENT ifno PnP-ID, zero if good PnP-iD */
if (result != ENOENT)
return(result);
/* All PC's have an RTC, and we're hosed without it, so... */
return (BUS_PROBE_LOW_PRIORITY);
}
static int
aic_isa_probe(device_t dev)
{
struct aic_isa_softc *sc = device_get_softc(dev);
struct aic_softc *aic = &sc->sc_aic;
int numports, i;
u_int port, *ports;
u_int8_t porta;
if (ISA_PNP_PROBE(device_get_parent(dev), dev, aic_ids) == ENXIO)
return (ENXIO);
port = isa_get_port(dev);
if (port != -1) {
ports = &port;
numports = 1;
} else {
ports = aic_isa_ports;
numports = AIC_ISA_NUMPORTS;
}
for (i = 0; i < numports; i++) {
if (bus_set_resource(dev, SYS_RES_IOPORT, 0, ports[i],
AIC_ISA_PORTSIZE, -1))
continue;
if (aic_isa_alloc_resources(dev))
continue;
if (!aic_probe(aic)) {
aic_isa_release_resources(dev);
break;
}
aic_isa_release_resources(dev);
}
if (i == numports)
return (ENXIO);
porta = aic_inb(aic, PORTA);
if (isa_get_irq(dev) == -1) {
int irq = PORTA_IRQ(porta);
bus_set_resource(dev, SYS_RES_IRQ, 0, irq, 1,
machintr_intr_cpuid(irq));
}
if ((aic->flags & AIC_DMA_ENABLE) && isa_get_drq(dev) == -1)
bus_set_resource(dev, SYS_RES_DRQ, 0, PORTA_DRQ(porta), 1, -1);
device_set_desc(dev, "Adaptec 6260/6360 SCSI controller");
return (0);
}
static int
ata_isa_probe(device_t dev)
{
struct ata_channel *ch = device_get_softc(dev);
struct resource *io = NULL, *ctlio = NULL;
u_long tmp;
int i, rid;
/* check isapnp ids */
if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO)
return ENXIO;
/* allocate the io port range */
rid = ATA_IOADDR_RID;
if (!(io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
ATA_IOSIZE, RF_ACTIVE)))
return ENXIO;
/* set the altport range */
if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, &tmp, &tmp)) {
bus_set_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID,
rman_get_start(io) + ATA_CTLOFFSET, ATA_CTLIOSIZE, -1);
}
/* allocate the altport range */
rid = ATA_CTLADDR_RID;
if (!(ctlio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
ATA_CTLIOSIZE, RF_ACTIVE))) {
bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
return ENXIO;
}
/* setup the resource vectors */
for (i = ATA_DATA; i <= ATA_COMMAND; i++) {
ch->r_io[i].res = io;
ch->r_io[i].offset = i;
}
ch->r_io[ATA_CONTROL].res = ctlio;
ch->r_io[ATA_CONTROL].offset = 0;
ch->r_io[ATA_IDX_ADDR].res = io;
ata_default_registers(dev);
/* initialize softc for this channel */
ch->unit = 0;
ch->flags |= ATA_USE_16BIT;
ata_generic_hw(dev);
return ata_probe(dev);
}
static int
ppc_isa_probe(device_t dev)
{
device_t parent;
int error;
parent = device_get_parent(dev);
error = ISA_PNP_PROBE(parent, dev, lpc_ids);
if (error == ENXIO)
return (ENXIO);
else if (error != 0) /* XXX shall be set after detection */
device_set_desc(dev, "Parallel port");
return(ppc_probe(dev));
}
static int
uart_acpi_probe(device_t dev)
{
struct uart_softc *sc;
device_t parent;
parent = device_get_parent(dev);
sc = device_get_softc(dev);
if (!ISA_PNP_PROBE(parent, dev, acpi_ns8250_ids)) {
sc->sc_class = &uart_ns8250_class;
return (uart_bus_probe(dev, 0, 0, 0, 0));
}
/* Add checks for non-ns8250 IDs here. */
return (ENXIO);
}
/*
* Determine if the device is present
*/
static int
cs_isa_probe(device_t dev)
{
int error = 0;
/* Check isapnp ids */
error = ISA_PNP_PROBE(device_get_parent(dev), dev, cs_ids);
/* If the card had a PnP ID that didn't match any we know about */
if (!(error == 0 || error == ENOENT))
return error;
error = cs_cs89x0_probe(dev);
if (error == 0)
error = cs_alloc_irq(dev, 0, 0);
cs_release_resources(dev);
return (error);
}
static device_t
atkbdc_isa_add_child(device_t bus, int order, char *name, int unit)
{
atkbdc_device_t *ivar;
device_t child;
int t;
ivar = malloc(sizeof(struct atkbdc_device), M_ATKBDDEV,
M_NOWAIT | M_ZERO);
if (!ivar)
return NULL;
child = device_add_child_ordered(bus, order, name, unit);
if (child == NULL) {
free(ivar, M_ATKBDDEV);
return child;
}
resource_list_init(&ivar->resources);
ivar->rid = order;
/*
* If the device is not created by the PnP BIOS or ACPI,
* refer to device hints for IRQ.
*/
if (ISA_PNP_PROBE(device_get_parent(bus), bus, atkbdc_ids) != 0) {
if (resource_int_value(name, unit, "irq", &t) != 0)
t = -1;
} else {
t = bus_get_resource_start(bus, SYS_RES_IRQ, ivar->rid);
}
if (t > 0)
resource_list_add(&ivar->resources, SYS_RES_IRQ, ivar->rid,
t, t, 1);
if (resource_disabled(name, unit))
device_disable(child);
device_set_ivars(child, ivar);
return child;
}
static int
cbb_isa_probe(device_t dev)
{
int error;
struct cbb_softc *sc = device_get_softc(dev);
/* Check isapnp ids */
error = ISA_PNP_PROBE(device_get_parent(dev), dev, pcic_ids);
if (error != 0 && error != ENOENT)
return (error);
error = cbb_isa_activate(dev);
if (error != 0)
return (error);
/* Check to make sure that we have actual hardware */
error = exca_probe_slots(dev, &sc->exca[0], sc->bst, sc->bsh);
cbb_isa_deactivate(dev);
return (error);
}
static int
an_probe_isa(device_t dev)
{
int error = 0;
error = ISA_PNP_PROBE(device_get_parent(dev), dev, an_ids);
if (error == ENXIO)
return(error);
error = an_probe(dev);
an_release_resources(dev);
if (error == 0)
return (ENXIO);
error = an_alloc_irq(dev, 0, 0);
an_release_resources(dev);
if (!error)
device_set_desc(dev, "Aironet ISA4500/ISA4800");
return (error);
}
static int
le_isa_probe(device_t dev)
{
int i;
switch (ISA_PNP_PROBE(device_get_parent(dev), dev, le_isa_ids)) {
case 0:
return (-20);
case ENOENT:
for (i = 0; i < NELEM(le_isa_params); i++) {
if (le_isa_probe_legacy(dev, &le_isa_params[i]) == 0) {
device_set_desc(dev, le_isa_params[i].name);
return (-20);
}
}
/* FALLTHROUGH */
case ENXIO:
default:
return (ENXIO);
}
}
static int
fdc_isa_probe(device_t dev)
{
int error;
struct fdc_data *fdc;
fdc = device_get_softc(dev);
fdc->fdc_dev = dev;
/* Check pnp ids */
error = ISA_PNP_PROBE(device_get_parent(dev), dev, fdc_ids);
if (error == ENXIO)
return (ENXIO);
/* Attempt to allocate our resources for the duration of the probe */
error = fdc_isa_alloc_resources(dev, fdc);
if (error == 0)
error = fdc_initial_reset(dev, fdc);
fdc_release_resources(fdc);
return (error);
}
static int
ata_isa_probe(device_t dev)
{
struct resource *io = NULL, *ctlio = NULL;
u_long tmp;
int rid;
/* check isapnp ids */
if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO)
return ENXIO;
/* allocate the io port range */
rid = ATA_IOADDR_RID;
if (!(io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
ATA_IOSIZE, RF_ACTIVE)))
return ENXIO;
/* set the altport range */
if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, &tmp, &tmp)) {
bus_set_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID,
rman_get_start(io) + ATA_CTLOFFSET, ATA_CTLIOSIZE);
}
/* allocate the altport range */
rid = ATA_CTLADDR_RID;
if (!(ctlio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
ATA_CTLIOSIZE, RF_ACTIVE))) {
bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
return ENXIO;
}
/* Release resources to reallocate on attach. */
bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, ctlio);
bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
device_set_desc(dev, "ATA channel");
return (ata_probe(dev));
}
static int
psmcpnp_probe(device_t dev)
{
struct resource *res;
u_long irq;
int rid;
if (ISA_PNP_PROBE(device_get_parent(dev), dev, psmcpnp_ids))
return ENXIO;
/*
* The PnP BIOS and ACPI are supposed to assign an IRQ (12)
* to the PS/2 mouse device node. But, some buggy PnP BIOS
* declares the PS/2 mouse device node without an IRQ resource!
* If this happens, we shall refer to device hints.
* If we still don't find it there, use a hardcoded value... XXX
*/
rid = 0;
irq = bus_get_resource_start(dev, SYS_RES_IRQ, rid);
if (irq <= 0) {
if (resource_long_value(PSM_DRIVER_NAME,
device_get_unit(dev), "irq", &irq) != 0)
irq = 12; /* XXX */
device_printf(dev, "irq resource info is missing; "
"assuming irq %ld\n", irq);
bus_set_resource(dev, SYS_RES_IRQ, rid, irq, 1);
}
res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_SHAREABLE);
bus_release_resource(dev, SYS_RES_IRQ, rid, res);
/* keep quiet */
if (!bootverbose)
device_quiet(dev);
return ((res == NULL) ? ENXIO : 0);
}
static int
orm_probe(device_t dev)
{
return (ISA_PNP_PROBE(device_get_parent(dev), dev, orm_ids));
}
/*
* Determine if the device is present at a specified I/O address. The
* main entry to the driver.
*/
static int
fe_isa_probe(device_t dev)
{
struct fe_softc *sc;
int error;
/* Prepare for the softc struct. */
sc = device_get_softc(dev);
sc->sc_unit = device_get_unit(dev);
/* Check isapnp ids */
error = ISA_PNP_PROBE(device_get_parent(dev), dev, fe_ids);
/* If the card had a PnP ID that didn't match any we know about */
if (error == ENXIO)
goto end;
/* If we had some other problem. */
if (!(error == 0 || error == ENOENT))
goto end;
/* Probe for supported boards. */
if ((error = fe_probe_re1000(dev)) == 0)
goto end;
fe_release_resource(dev);
if ((error = fe_probe_cnet9ne(dev)) == 0)
goto end;
fe_release_resource(dev);
if ((error = fe_probe_rex(dev)) == 0)
goto end;
fe_release_resource(dev);
if ((error = fe_probe_ssi(dev)) == 0)
goto end;
fe_release_resource(dev);
if ((error = fe_probe_jli(dev)) == 0)
goto end;
fe_release_resource(dev);
if ((error = fe_probe_lnx(dev)) == 0)
goto end;
fe_release_resource(dev);
if ((error = fe_probe_ubn(dev)) == 0)
goto end;
fe_release_resource(dev);
if ((error = fe_probe_gwy(dev)) == 0)
goto end;
fe_release_resource(dev);
end:
if (error == 0)
error = fe_alloc_irq(dev, 0);
fe_release_resource(dev);
return (error);
}
/*
* Check if the device can be found at the port given
*/
static int
aha_isa_probe(device_t dev)
{
/*
* find unit and check we have that many defined
*/
struct aha_softc *aha = device_get_softc(dev);
int error;
u_long port_start;
int port_rid;
int drq;
int irq;
config_data_t config_data;
aha->dev = dev;
/* Check isapnp ids */
if (ISA_PNP_PROBE(device_get_parent(dev), dev, aha_ids) == ENXIO)
return (ENXIO);
port_rid = 0;
aha->port = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &port_rid,
AHA_NREGS, RF_ACTIVE);
if (aha->port == NULL)
return (ENXIO);
port_start = rman_get_start(aha->port);
aha_alloc(aha);
/* See if there is really a card present */
if (aha_probe(aha) || aha_fetch_adapter_info(aha)) {
aha_free(aha);
bus_release_resource(dev, SYS_RES_IOPORT, port_rid, aha->port);
return (ENXIO);
}
/*
* Determine our IRQ, and DMA settings and
* export them to the configuration system.
*/
error = aha_cmd(aha, AOP_INQUIRE_CONFIG, NULL, /*parmlen*/0,
(uint8_t*)&config_data, sizeof(config_data), DEFAULT_CMD_TIMEOUT);
if (error != 0) {
device_printf(dev, "Could not determine IRQ or DMA "
"settings for adapter at %#jx. Failing probe\n",
(uintmax_t)port_start);
aha_free(aha);
bus_release_resource(dev, SYS_RES_IOPORT, port_rid,
aha->port);
return (ENXIO);
}
bus_release_resource(dev, SYS_RES_IOPORT, port_rid, aha->port);
aha->port = NULL;
switch (config_data.dma_chan) {
case DMA_CHAN_5:
drq = 5;
break;
case DMA_CHAN_6:
drq = 6;
break;
case DMA_CHAN_7:
drq = 7;
break;
default:
device_printf(dev, "Invalid DMA setting for adapter at %#jx.",
(uintmax_t)port_start);
return (ENXIO);
}
error = bus_set_resource(dev, SYS_RES_DRQ, 0, drq, 1);
if (error)
return error;
irq = ffs(config_data.irq) + 8;
error = bus_set_resource(dev, SYS_RES_IRQ, 0, irq, 1);
return (error);
}
static int
ed_isa_probe(device_t dev)
{
struct ed_softc *sc = device_get_softc(dev);
int flags = device_get_flags(dev);
int error = 0;
/* Check isapnp ids */
error = ISA_PNP_PROBE(device_get_parent(dev), dev, ed_ids);
/* If the card had a PnP ID that didn't match any we know about */
if (error == ENXIO)
goto end;
/* If we had some other problem. */
if (!(error == 0 || error == ENOENT))
goto end;
/* Heuristic probes */
error = ed_probe_WD80x3(dev, 0, flags);
if (error == 0)
goto end;
ed_release_resources(dev);
error = ed_probe_RTL80x9(dev, 0, flags);
if (error == 0) {
ed_Novell_read_mac(sc);
goto end;
}
ed_release_resources(dev);
#ifdef ED_3C503
error = ed_probe_3Com(dev, 0, flags);
if (error == 0)
goto end;
ed_release_resources(dev);
#endif
#ifdef ED_SIC
error = ed_probe_SIC(dev, 0, flags);
if (error == 0)
goto end;
ed_release_resources(dev);
#endif
error = ed_isa_probe_Novell(dev);
if (error == 0)
goto end;
ed_release_resources(dev);
#ifdef ED_HPP
error = ed_probe_HP_pclanp(dev, 0, flags);
if (error == 0)
goto end;
ed_release_resources(dev);
#endif
end:
if (error == 0)
error = ed_alloc_irq(dev, 0, 0);
ed_release_resources(dev);
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);
}
