static int
ata_pccard_attach(device_t dev)
{
struct ata_channel *ch = device_get_softc(dev);
struct resource *io, *ctlio;
int i, rid, err;
uint16_t funce;
if (ch->attached)
return (0);
ch->attached = 1;
/* allocate the io range to get start and length */
rid = ATA_IOADDR_RID;
if (!(io = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
ATA_IOSIZE, RF_ACTIVE)))
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_IDX_ADDR].res = io;
/*
* if we got more than the default ATA_IOSIZE ports, this is a device
* where ctlio is located at offset 14 into "normal" io space.
*/
if (rman_get_size(io) > ATA_IOSIZE) {
ch->r_io[ATA_CONTROL].res = io;
ch->r_io[ATA_CONTROL].offset = 14;
}
else {
rid = ATA_CTLADDR_RID;
if (!(ctlio = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
ATA_CTLIOSIZE, RF_ACTIVE))) {
bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
for (i = ATA_DATA; i < ATA_MAX_RES; i++)
ch->r_io[i].res = NULL;
return (ENXIO);
}
ch->r_io[ATA_CONTROL].res = ctlio;
ch->r_io[ATA_CONTROL].offset = 0;
}
ata_default_registers(dev);
/* initialize softc for this channel */
ch->unit = 0;
ch->flags |= ATA_USE_16BIT;
funce = 0; /* Default to sane setting of FUNCE */
pccard_get_funce_disk(dev, &funce);
if (!(funce & PFD_I_D))
ch-> flags |= ATA_NO_SLAVE;
ata_generic_hw(dev);
err = ata_probe(dev);
if (err > 0)
return (err);
return (ata_attach(dev));
}
static int
ata_isa_attach(device_t dev)
{
struct ata_channel *ch = device_get_softc(dev);
struct resource *io = NULL, *ctlio = NULL;
rman_res_t tmp;
int i, rid;
if (ch->attached)
return (0);
ch->attached = 1;
/* allocate the io port range */
rid = ATA_IOADDR_RID;
if (!(io = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
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_anywhere(dev, SYS_RES_IOPORT, &rid,
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_attach(dev);
}
static int
ichsmb_pci_attach(device_t dev)
{
const sc_p sc = device_get_softc(dev);
int error;
/* Initialize private state */
bzero(sc, sizeof(*sc));
sc->ich_cmd = -1;
sc->dev = dev;
/* Allocate an I/O range */
sc->io_rid = ICH_SMB_BASE;
sc->io_res = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT,
&sc->io_rid, 16, RF_ACTIVE);
if (sc->io_res == NULL)
sc->io_res = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT,
&sc->io_rid, 32, RF_ACTIVE);
if (sc->io_res == NULL) {
device_printf(dev, "can't map I/O\n");
error = ENXIO;
goto fail;
}
/* Allocate interrupt */
sc->irq_rid = 0;
sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ,
&sc->irq_rid, RF_ACTIVE | RF_SHAREABLE);
if (sc->irq_res == NULL) {
device_printf(dev, "can't get IRQ\n");
error = ENXIO;
goto fail;
}
/* Enable device */
pci_write_config(dev, ICH_HOSTC, ICH_HOSTC_HST_EN, 1);
/* Done */
error = ichsmb_attach(dev);
if (error)
goto fail;
return (0);
fail:
/* Attach failed, release resources */
ichsmb_release_resources(sc);
return (error);
}
static int
aic_pccard_alloc_resources(device_t dev)
{
struct aic_pccard_softc *sc = device_get_softc(dev);
int rid;
sc->sc_port = sc->sc_irq = NULL;
rid = 0;
sc->sc_port = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
AIC_PCCARD_PORTSIZE, RF_ACTIVE);
if (!sc->sc_port)
return (ENOMEM);
rid = 0;
sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
if (!sc->sc_irq) {
aic_pccard_release_resources(dev);
return (ENOMEM);
}
sc->sc_aic.dev = dev;
sc->sc_aic.res = sc->sc_port;
mtx_init(&sc->sc_aic.lock, "aic", NULL, MTX_DEF);
return (0);
}
static int
ata_cbus_probe(device_t dev)
{
struct resource *io;
int rid;
rman_res_t tmp;
/* dont probe PnP devices */
if (isa_get_vendorid(dev))
return (ENXIO);
/* allocate the ioport range */
rid = ATA_IOADDR_RID;
if (!(io = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
ATA_PC98_IOSIZE, RF_ACTIVE)))
return ENOMEM;
/* calculate & set the altport range */
rid = ATA_PC98_CTLADDR_RID;
if (bus_get_resource(dev, SYS_RES_IOPORT, rid, &tmp, &tmp)) {
bus_set_resource(dev, SYS_RES_IOPORT, rid,
rman_get_start(io)+ATA_PC98_CTLOFFSET, ATA_CTLIOSIZE);
}
/* calculate & set the bank range */
rid = ATA_PC98_BANKADDR_RID;
if (bus_get_resource(dev, SYS_RES_IOPORT, rid, &tmp, &tmp)) {
bus_set_resource(dev, SYS_RES_IOPORT, rid,
ATA_PC98_BANK, ATA_PC98_BANKIOSIZE);
}
bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
return 0;
}
static int
le_isa_probe_legacy(device_t dev, const struct le_isa_param *leip)
{
struct le_isa_softc *lesc;
struct lance_softc *sc;
int error, i;
lesc = device_get_softc(dev);
sc = &lesc->sc_am7990.lsc;
i = 0;
lesc->sc_rres = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &i,
leip->iosize, RF_ACTIVE);
if (lesc->sc_rres == NULL)
return (ENXIO);
lesc->sc_rap = leip->rap;
lesc->sc_rdp = leip->rdp;
/* Stop the chip and put it in a known state. */
le_isa_wrcsr(sc, LE_CSR0, LE_C0_STOP);
DELAY(100);
if (le_isa_rdcsr(sc, LE_CSR0) != LE_C0_STOP) {
error = ENXIO;
goto fail;
}
le_isa_wrcsr(sc, LE_CSR3, 0);
error = 0;
fail:
bus_release_resource(dev, SYS_RES_IOPORT,
rman_get_rid(lesc->sc_rres), lesc->sc_rres);
return (error);
}
int
ndis_alloc_amem(void *arg)
{
struct ndis_softc *sc;
int error, rid;
if (arg == NULL)
return(EINVAL);
sc = arg;
rid = NDIS_AM_RID;
#if defined(__DragonFly__)
sc->ndis_res_am = bus_alloc_resource(sc->ndis_dev, SYS_RES_MEMORY,
&rid, 0UL, ~0UL, 0x1000, RF_ACTIVE);
#else
sc->ndis_res_am = bus_alloc_resource_anywhere(sc->ndis_dev,
SYS_RES_MEMORY, &rid, 0x1000, RF_ACTIVE);
#endif
if (sc->ndis_res_am == NULL) {
device_printf(sc->ndis_dev,
"failed to allocate attribute memory\n");
return(ENXIO);
}
sc->ndis_rescnt++;
#if defined(__DragonFly__)
resource_list_add(&sc->ndis_rl, SYS_RES_MEMORY, rid,
rman_get_start(sc->ndis_res_am), rman_get_end(sc->ndis_res_am),
rman_get_size(sc->ndis_res_am), -1);
#else
resource_list_add(&sc->ndis_rl, SYS_RES_MEMORY, rid,
rman_get_start(sc->ndis_res_am), rman_get_end(sc->ndis_res_am),
rman_get_size(sc->ndis_res_am));
#endif
error = CARD_SET_MEMORY_OFFSET(device_get_parent(sc->ndis_dev),
sc->ndis_dev, rid, 0, NULL);
if (error) {
device_printf(sc->ndis_dev,
"CARD_SET_MEMORY_OFFSET() returned 0x%x\n", error);
return(error);
}
error = CARD_SET_RES_FLAGS(device_get_parent(sc->ndis_dev),
sc->ndis_dev, SYS_RES_MEMORY, rid, PCCARD_A_MEM_ATTR);
if (error) {
device_printf(sc->ndis_dev,
"CARD_SET_RES_FLAGS() returned 0x%x\n", error);
return(error);
}
sc->ndis_am_rid = rid;
return(0);
}
static int
ata_isa_probe(device_t dev)
{
struct resource *io = NULL, *ctlio = NULL;
rman_res_t 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_anywhere(dev, SYS_RES_IOPORT, &rid,
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_anywhere(dev, SYS_RES_IOPORT, &rid,
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
pmc_isa_alloc_resources(device_t dev)
{
struct pmc_isa_softc *sc = device_get_softc(dev);
int rid;
bzero(sc, sizeof(*sc));
rid = 0;
sc->port_res = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
PMC_ISA_PORTSIZE, RF_ACTIVE);
if (sc->port_res == NULL) {
return (ENOMEM);
}
return 0;
}
/*
* Allocate a memory resource with the given resource id.
*/
int
ed_alloc_memory(device_t dev, int rid, int size)
{
struct ed_softc *sc = device_get_softc(dev);
struct resource *res;
res = bus_alloc_resource_anywhere(dev, SYS_RES_MEMORY, &rid,
size, RF_ACTIVE);
if (res) {
sc->mem_res = res;
sc->mem_used = size;
sc->mem_bst = rman_get_bustag(res);
sc->mem_bsh = rman_get_bushandle(res);
return (0);
}
return (ENOENT);
}
static int
aic_isa_alloc_resources(device_t dev)
{
struct aic_isa_softc *sc = device_get_softc(dev);
int rid;
sc->sc_port = sc->sc_irq = sc->sc_drq = NULL;
rid = 0;
sc->sc_port = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
AIC_ISA_PORTSIZE, RF_ACTIVE);
if (!sc->sc_port) {
device_printf(dev, "I/O port allocation failed\n");
return (ENOMEM);
}
if (isa_get_irq(dev) != -1) {
rid = 0;
sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_ACTIVE);
if (!sc->sc_irq) {
device_printf(dev, "IRQ allocation failed\n");
aic_isa_release_resources(dev);
return (ENOMEM);
}
}
if (isa_get_drq(dev) != -1) {
rid = 0;
sc->sc_drq = bus_alloc_resource_any(dev, SYS_RES_DRQ, &rid,
RF_ACTIVE);
if (!sc->sc_drq) {
device_printf(dev, "DRQ allocation failed\n");
aic_isa_release_resources(dev);
return (ENOMEM);
}
}
sc->sc_aic.dev = dev;
sc->sc_aic.res = sc->sc_port;
mtx_init(&sc->sc_aic.lock, "aic", NULL, MTX_DEF);
return (0);
}
/*
* Attach all the sub-devices we can find
*/
static int
aha_isa_attach(device_t dev)
{
struct aha_softc *aha = device_get_softc(dev);
int error = ENOMEM;
aha->dev = dev;
aha->portrid = 0;
aha->port = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT,
&aha->portrid, AHA_NREGS, RF_ACTIVE);
if (!aha->port) {
device_printf(dev, "Unable to allocate I/O ports\n");
goto fail;
}
aha->irqrid = 0;
aha->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &aha->irqrid,
RF_ACTIVE);
if (!aha->irq) {
device_printf(dev, "Unable to allocate excluse use of irq\n");
goto fail;
}
aha->drqrid = 0;
aha->drq = bus_alloc_resource_any(dev, SYS_RES_DRQ, &aha->drqrid,
RF_ACTIVE);
if (!aha->drq) {
device_printf(dev, "Unable to allocate drq\n");
goto fail;
}
#if 0 /* is the drq ever unset? */
if (dev->id_drq != -1)
isa_dmacascade(dev->id_drq);
#endif
isa_dmacascade(rman_get_start(aha->drq));
/* Allocate our parent dmatag */
if (bus_dma_tag_create( /* parent */ bus_get_dma_tag(dev),
/* alignemnt */ 1,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR_24BIT,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ BUS_SPACE_MAXSIZE_24BIT,
/* nsegments */ ~0,
/* maxsegsz */ BUS_SPACE_MAXSIZE_24BIT,
/* flags */ 0,
/* lockfunc */ NULL,
/* lockarg */ NULL,
&aha->parent_dmat) != 0) {
device_printf(dev, "dma tag create failed.\n");
goto fail;
}
if (aha_init(aha)) {
device_printf(dev, "init failed\n");
goto fail;
}
/*
* The 1542A and B look the same. So we guess based on
* the firmware revision. It appears that only rev 0 is on
* the A cards.
*/
if (aha->boardid <= BOARD_1542 && aha->fw_major == 0) {
device_printf(dev, "154xA may not work\n");
aha->ccb_sg_opcode = INITIATOR_SG_CCB;
aha->ccb_ccb_opcode = INITIATOR_CCB;
}
error = aha_attach(aha);
if (error) {
device_printf(dev, "attach failed\n");
goto fail;
}
error = bus_setup_intr(dev, aha->irq, INTR_TYPE_CAM|INTR_ENTROPY|
INTR_MPSAFE, NULL, aha_intr, aha, &aha->ih);
if (error) {
device_printf(dev, "Unable to register interrupt handler\n");
aha_detach(aha);
goto fail;
}
return (0);
fail: ;
aha_free(aha);
bus_free_resource(dev, SYS_RES_IOPORT, aha->port);
bus_free_resource(dev, SYS_RES_IRQ, aha->irq);
bus_free_resource(dev, SYS_RES_DRQ, aha->drq);
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
ata_cbus_attach(device_t dev)
{
struct ata_cbus_controller *ctlr = device_get_softc(dev);
device_t child;
int rid, unit;
/* allocate resources */
rid = ATA_IOADDR_RID;
if (!(ctlr->io = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
ATA_PC98_IOSIZE, RF_ACTIVE)))
return ENOMEM;
rid = ATA_PC98_CTLADDR_RID;
if (!(ctlr->ctlio =
bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
rman_get_start(ctlr->io) + ATA_PC98_CTLOFFSET, ~0,
ATA_CTLIOSIZE, RF_ACTIVE))) {
bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, ctlr->io);
return ENOMEM;
}
rid = ATA_PC98_BANKADDR_RID;
if (!(ctlr->bankio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
ATA_PC98_BANK, ~0,
ATA_PC98_BANKIOSIZE, RF_ACTIVE))) {
bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, ctlr->io);
bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, ctlr->ctlio);
return ENOMEM;
}
rid = ATA_IRQ_RID;
if (!(ctlr->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_ACTIVE | RF_SHAREABLE))) {
device_printf(dev, "unable to alloc interrupt\n");
bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, ctlr->io);
bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, ctlr->ctlio);
bus_release_resource(dev, SYS_RES_IOPORT,
ATA_PC98_BANKADDR_RID, ctlr->bankio);
return ENXIO;
}
if ((bus_setup_intr(dev, ctlr->irq, ATA_INTR_FLAGS,
NULL, ata_cbus_intr, ctlr, &ctlr->ih))) {
device_printf(dev, "unable to setup interrupt\n");
bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, ctlr->io);
bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, ctlr->ctlio);
bus_release_resource(dev, SYS_RES_IOPORT,
ATA_PC98_BANKADDR_RID, ctlr->bankio);
bus_release_resource(dev, SYS_RES_IOPORT, ATA_IRQ_RID, ctlr->irq);
return ENXIO;
}
/* Work around the lack of channel serialization in ATA_CAM. */
ctlr->channels = 1;
device_printf(dev, "second channel ignored\n");
for (unit = 0; unit < ctlr->channels; unit++) {
child = device_add_child(dev, "ata", unit);
if (child == NULL)
device_printf(dev, "failed to add ata child device\n");
else
device_set_ivars(child, (void *)(intptr_t)unit);
}
bus_generic_attach(dev);
return (0);
}
int
ppc_probe(device_t dev, int rid)
{
#ifdef __i386__
static short next_bios_ppc = 0;
#ifdef PC98
unsigned int pc98_ieee_mode = 0x00;
unsigned int tmp;
#endif
#endif
struct ppc_data *ppc;
int error;
rman_res_t port;
/*
* Allocate the ppc_data structure.
*/
ppc = DEVTOSOFTC(dev);
bzero(ppc, sizeof(struct ppc_data));
ppc->rid_ioport = rid;
/* retrieve ISA parameters */
error = bus_get_resource(dev, SYS_RES_IOPORT, rid, &port, NULL);
#ifdef __i386__
/*
* If port not specified, use bios list.
*/
if (error) {
#ifdef PC98
if (next_bios_ppc == 0) {
/* Use default IEEE-1284 port of NEC PC-98x1 */
port = PC98_IEEE_1284_PORT;
next_bios_ppc += 1;
if (bootverbose)
device_printf(dev,
"parallel port found at 0x%lx\n", port);
}
#else
if ((next_bios_ppc < BIOS_MAX_PPC) &&
(*(BIOS_PORTS + next_bios_ppc) != 0)) {
port = *(BIOS_PORTS + next_bios_ppc++);
if (bootverbose)
device_printf(dev,
"parallel port found at 0x%lx\n", port);
} else {
device_printf(dev, "parallel port not found.\n");
return (ENXIO);
}
#endif /* PC98 */
bus_set_resource(dev, SYS_RES_IOPORT, rid, port,
IO_LPTSIZE_EXTENDED);
}
#endif
/* IO port is mandatory */
/* Try "extended" IO port range...*/
ppc->res_ioport = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT,
&ppc->rid_ioport,
IO_LPTSIZE_EXTENDED,
RF_ACTIVE);
if (ppc->res_ioport != 0) {
if (bootverbose)
device_printf(dev, "using extended I/O port range\n");
} else {
/* Failed? If so, then try the "normal" IO port range... */
ppc->res_ioport = bus_alloc_resource_anywhere(dev,
SYS_RES_IOPORT,
&ppc->rid_ioport,
IO_LPTSIZE_NORMAL,
RF_ACTIVE);
if (ppc->res_ioport != 0) {
if (bootverbose)
device_printf(dev, "using normal I/O port range\n");
} else {
device_printf(dev, "cannot reserve I/O port range\n");
goto error;
}
}
ppc->ppc_base = rman_get_start(ppc->res_ioport);
ppc->ppc_flags = device_get_flags(dev);
if (!(ppc->ppc_flags & 0x20)) {
ppc->res_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ,
&ppc->rid_irq,
RF_SHAREABLE);
ppc->res_drq = bus_alloc_resource_any(dev, SYS_RES_DRQ,
&ppc->rid_drq,
RF_ACTIVE);
}
if (ppc->res_irq)
ppc->ppc_irq = rman_get_start(ppc->res_irq);
if (ppc->res_drq)
ppc->ppc_dmachan = rman_get_start(ppc->res_drq);
ppc->ppc_dev = dev;
ppc->ppc_model = GENERIC;
ppc->ppc_mode = PPB_COMPATIBLE;
ppc->ppc_epp = (ppc->ppc_flags & 0x10) >> 4;
ppc->ppc_type = PPC_TYPE_GENERIC;
#if defined(__i386__) && defined(PC98)
/*
* IEEE STD 1284 Function Check and Enable
* for default IEEE-1284 port of NEC PC-98x1
*/
if (ppc->ppc_base == PC98_IEEE_1284_PORT &&
!(ppc->ppc_flags & PC98_IEEE_1284_DISABLE)) {
tmp = inb(ppc->ppc_base + PPC_1284_ENABLE);
pc98_ieee_mode = tmp;
if ((tmp & 0x10) == 0x10) {
outb(ppc->ppc_base + PPC_1284_ENABLE, tmp & ~0x10);
tmp = inb(ppc->ppc_base + PPC_1284_ENABLE);
if ((tmp & 0x10) == 0x10)
goto error;
} else {
outb(ppc->ppc_base + PPC_1284_ENABLE, tmp | 0x10);
tmp = inb(ppc->ppc_base + PPC_1284_ENABLE);
if ((tmp & 0x10) != 0x10)
goto error;
}
outb(ppc->ppc_base + PPC_1284_ENABLE, pc98_ieee_mode | 0x10);
}
#endif
/*
* Try to detect the chipset and its mode.
*/
if (ppc_detect(ppc, ppc->ppc_flags & 0xf))
goto error;
return (0);
error:
#if defined(__i386__) && defined(PC98)
if (ppc->ppc_base == PC98_IEEE_1284_PORT &&
!(ppc->ppc_flags & PC98_IEEE_1284_DISABLE)) {
outb(ppc->ppc_base + PPC_1284_ENABLE, pc98_ieee_mode);
}
#endif
if (ppc->res_irq != 0) {
bus_release_resource(dev, SYS_RES_IRQ, ppc->rid_irq,
ppc->res_irq);
}
if (ppc->res_ioport != 0) {
bus_release_resource(dev, SYS_RES_IOPORT, ppc->rid_ioport,
ppc->res_ioport);
}
if (ppc->res_drq != 0) {
bus_release_resource(dev, SYS_RES_DRQ, ppc->rid_drq,
ppc->res_drq);
}
return (ENXIO);
}
static int
bt3c_pccard_attach(device_t dev)
{
bt3c_softc_p sc = (bt3c_softc_p) device_get_softc(dev);
/* Allocate I/O ports */
sc->iobase_rid = 0;
sc->iobase = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT,
&sc->iobase_rid, 8, RF_ACTIVE);
if (sc->iobase == NULL) {
device_printf(dev, "Could not allocate I/O ports\n");
goto bad;
}
sc->iot = rman_get_bustag(sc->iobase);
sc->ioh = rman_get_bushandle(sc->iobase);
/* Allocate IRQ */
sc->irq_rid = 0;
sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid,
RF_ACTIVE);
if (sc->irq == NULL) {
device_printf(dev, "Could not allocate IRQ\n");
goto bad;
}
sc->irq_cookie = NULL;
if (bus_setup_intr(dev, sc->irq, INTR_TYPE_TTY, NULL, bt3c_intr, sc,
&sc->irq_cookie) != 0) {
device_printf(dev, "Could not setup ISR\n");
goto bad;
}
/* Attach handler to TTY SWI thread */
sc->ith = NULL;
if (swi_add(&tty_intr_event, device_get_nameunit(dev),
bt3c_swi_intr, sc, SWI_TTY, 0, &sc->ith) < 0) {
device_printf(dev, "Could not setup SWI ISR\n");
goto bad;
}
/* Create Netgraph node */
if (ng_make_node_common(&typestruct, &sc->node) != 0) {
device_printf(dev, "Could not create Netgraph node\n");
sc->node = NULL;
goto bad;
}
/* Name Netgraph node */
if (ng_name_node(sc->node, device_get_nameunit(dev)) != 0) {
device_printf(dev, "Could not name Netgraph node\n");
NG_NODE_UNREF(sc->node);
sc->node = NULL;
goto bad;
}
sc->dev = dev;
sc->debug = NG_BT3C_WARN_LEVEL;
sc->inq.ifq_maxlen = sc->outq.ifq_maxlen = BT3C_DEFAULTQLEN;
mtx_init(&sc->inq.ifq_mtx, "BT3C inq", NULL, MTX_DEF);
mtx_init(&sc->outq.ifq_mtx, "BT3C outq", NULL, MTX_DEF);
sc->state = NG_BT3C_W4_PKT_IND;
sc->want = 1;
NG_NODE_SET_PRIVATE(sc->node, sc);
return (0);
bad:
if (sc->ith != NULL) {
swi_remove(sc->ith);
sc->ith = NULL;
}
if (sc->irq != NULL) {
if (sc->irq_cookie != NULL)
bus_teardown_intr(dev, sc->irq, sc->irq_cookie);
bus_release_resource(dev, SYS_RES_IRQ,
sc->irq_rid, sc->irq);
sc->irq = NULL;
sc->irq_rid = 0;
}
if (sc->iobase != NULL) {
bus_release_resource(dev, SYS_RES_IOPORT,
sc->iobase_rid, sc->iobase);
sc->iobase = NULL;
sc->iobase_rid = 0;
}
return (ENXIO);
} /* bt3c_pccacd_attach */
static int
rp_probe(device_t dev)
{
int unit;
CONTROLLER_t *controller;
int num_aiops;
CONTROLLER_t *ctlp;
int retval;
/*
* We have no PnP RocketPort cards.
* (At least according to LINT)
*/
if (isa_get_logicalid(dev) != 0)
return (ENXIO);
/* We need IO port resource to configure an ISA device. */
if (bus_get_resource_count(dev, SYS_RES_IOPORT, 0) == 0)
return (ENXIO);
unit = device_get_unit(dev);
if (unit >= 4) {
device_printf(dev, "rpprobe: unit number %d invalid.\n", unit);
return (ENXIO);
}
device_printf(dev, "probing for RocketPort(ISA) unit %d.\n", unit);
ctlp = device_get_softc(dev);
bzero(ctlp, sizeof(*ctlp));
ctlp->dev = dev;
ctlp->aiop2rid = rp_isa_aiop2rid;
ctlp->aiop2off = rp_isa_aiop2off;
ctlp->ctlmask = rp_isa_ctlmask;
/* The IO ports of AIOPs for an ISA controller are discrete. */
ctlp->io_num = 1;
ctlp->io_rid = malloc(sizeof(*(ctlp->io_rid)) * MAX_AIOPS_PER_BOARD, M_DEVBUF, M_NOWAIT | M_ZERO);
ctlp->io = malloc(sizeof(*(ctlp->io)) * MAX_AIOPS_PER_BOARD, M_DEVBUF, M_NOWAIT | M_ZERO);
if (ctlp->io_rid == NULL || ctlp->io == NULL) {
device_printf(dev, "rp_attach: Out of memory.\n");
retval = ENOMEM;
goto nogo;
}
ctlp->bus_ctlp = malloc(sizeof(ISACONTROLLER_t) * 1, M_DEVBUF, M_NOWAIT | M_ZERO);
if (ctlp->bus_ctlp == NULL) {
device_printf(dev, "rp_attach: Out of memory.\n");
retval = ENOMEM;
goto nogo;
}
ctlp->io_rid[0] = 0;
if (rp_controller != NULL) {
controller = rp_controller;
ctlp->io[0] = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &ctlp->io_rid[0], 0x40, RF_ACTIVE);
} else {
controller = rp_controller = ctlp;
ctlp->io[0] = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &ctlp->io_rid[0], 0x44, RF_ACTIVE);
}
if (ctlp->io[0] == NULL) {
device_printf(dev, "rp_attach: Resource not available.\n");
retval = ENXIO;
goto nogo;
}
num_aiops = sInitController(ctlp,
controller,
MAX_AIOPS_PER_BOARD, 0,
FREQ_DIS, 0);
if (num_aiops <= 0) {
device_printf(dev, "board%d init failed.\n", unit);
retval = ENXIO;
goto nogo;
}
if (rp_controller == NULL)
rp_controller = controller;
rp_nisadevs++;
device_set_desc(dev, "RocketPort ISA");
return (0);
nogo:
rp_isareleaseresource(ctlp);
return (retval);
}
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, j, macstride;
lesc = device_get_softc(dev);
sc = &lesc->sc_am7990.lsc;
LE_LOCK_INIT(sc, device_get_nameunit(dev));
j = 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,
&j, RF_ACTIVE);
rap = PCNET_RAP;
rdp = PCNET_RDP;
macstart = 0;
macstride = 1;
break;
case ENOENT:
for (i = 0; i < sizeof(le_isa_params) /
sizeof(le_isa_params[0]); i++) {
if (le_isa_probe_legacy(dev, &le_isa_params[i]) == 0) {
lesc->sc_rres = bus_alloc_resource_anywhere(dev,
SYS_RES_IOPORT, &j,
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_rap = rap;
lesc->sc_rdp = rdp;
i = 0;
if ((lesc->sc_dres = bus_alloc_resource_any(dev, SYS_RES_DRQ,
&i, RF_ACTIVE)) == NULL) {
device_printf(dev, "cannot allocate DMA channel\n");
error = ENXIO;
goto fail_rres;
}
i = 0;
if ((lesc->sc_ires = bus_alloc_resource_any(dev, SYS_RES_IRQ,
&i, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
device_printf(dev, "cannot allocate interrupt\n");
error = ENXIO;
goto fail_dres;
}
error = bus_dma_tag_create(
bus_get_dma_tag(dev), /* 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 */
0, /* flags */
NULL, NULL, /* lockfunc, lockarg */
&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 */
0, /* flags */
NULL, NULL, /* lockfunc, lockarg */
&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_read_1(lesc->sc_rres,
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;
}
error = bus_setup_intr(dev, lesc->sc_ires, INTR_TYPE_NET | INTR_MPSAFE,
NULL, am7990_intr, sc, &lesc->sc_ih);
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,
rman_get_rid(lesc->sc_ires), lesc->sc_ires);
fail_dres:
bus_release_resource(dev, SYS_RES_DRQ,
rman_get_rid(lesc->sc_dres), lesc->sc_dres);
fail_rres:
bus_release_resource(dev, SYS_RES_IOPORT,
rman_get_rid(lesc->sc_rres), lesc->sc_rres);
fail_mtx:
LE_LOCK_DESTROY(sc);
return (error);
}