static int
dpt_eisa_probe (device_t dev)
{
const char * desc;
u_int32_t io_base;
dpt_conf_t * conf;
desc = dpt_eisa_match(eisa_get_id(dev));
if (!desc)
return (ENXIO);
device_set_desc(dev, desc);
io_base = (eisa_get_slot(dev) * EISA_SLOT_SIZE) +
DPT_EISA_SLOT_OFFSET +
DPT_EISA_EATA_REG_OFFSET;
conf = dpt_pio_get_conf(io_base);
if (!conf) {
printf("dpt: dpt_pio_get_conf() failed.\n");
return (ENXIO);
}
eisa_add_iospace(dev, io_base, DPT_EISA_IOSIZE, RESVADDR_NONE);
eisa_add_intr(dev, conf->IRQ,
(conf->IRQ_TR ? EISA_TRIGGER_LEVEL : EISA_TRIGGER_EDGE));
return 0;
}
static int
adv_eisa_probe(device_t dev)
{
const char *desc;
u_int32_t iobase;
u_int8_t irq;
desc = adv_eisa_match(eisa_get_id(dev));
if (!desc)
return (ENXIO);
device_set_desc(dev, desc);
iobase = (eisa_get_slot(dev) * EISA_SLOT_SIZE) + ADV_EISA_SLOT_OFFSET;
eisa_add_iospace(dev, iobase, ADV_EISA_IOSIZE, RESVADDR_NONE);
irq = inb(iobase + ADV_EISA_IRQ_BURST_LEN_REG);
irq &= ADV_EISA_IRQ_MASK;
switch (irq) {
case 0:
case 1:
case 2:
case 4:
case 5:
break;
default:
printf("adv at slot %d: illegal "
"irq setting %d\n", eisa_get_slot(dev),
irq);
return ENXIO;
}
eisa_add_intr(dev, irq + 10, EISA_TRIGGER_LEVEL);
return 0;
}
static int
aic7770_attach(device_t dev)
{
struct aic7770_identity *entry;
struct ahc_softc *ahc;
char *name;
int error;
entry = aic7770_find_device(eisa_get_id(dev));
if (entry == NULL)
return (ENXIO);
/*
* Allocate a softc for this card and
* set it up for attachment by our
* common detect routine.
*/
name = malloc(strlen(device_get_nameunit(dev)) + 1, M_DEVBUF, M_NOWAIT);
if (name == NULL)
return (ENOMEM);
strcpy(name, device_get_nameunit(dev));
ahc = ahc_alloc(dev, name);
if (ahc == NULL)
return (ENOMEM);
ahc_set_unit(ahc, device_get_unit(dev));
/* Allocate a dmatag for our SCB DMA maps */
/* XXX Should be a child of the PCI bus dma tag */
error = aic_dma_tag_create(ahc, /*parent*/bus_get_dma_tag(dev),
/*alignment*/1, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/AHC_NSEG,
/*maxsegsz*/AHC_MAXTRANSFER_SIZE,
/*flags*/0,
&ahc->parent_dmat);
if (error != 0) {
printf("ahc_eisa_attach: Could not allocate DMA tag "
"- error %d\n", error);
ahc_free(ahc);
return (ENOMEM);
}
ahc->dev_softc = dev;
error = aic7770_config(ahc, entry, /*unused ioport arg*/0);
if (error != 0) {
ahc_free(ahc);
return (error);
}
ahc_attach(ahc);
return (0);
}
static int
ahbprobe(device_t dev)
{
const char *desc;
u_int32_t iobase;
u_int32_t irq;
u_int8_t intdef;
int shared;
desc = ahbmatch(eisa_get_id(dev));
if (!desc)
return (ENXIO);
device_set_desc(dev, desc);
iobase = (eisa_get_slot(dev) * EISA_SLOT_SIZE) +
AHB_EISA_SLOT_OFFSET;
eisa_add_iospace(dev, iobase, AHB_EISA_IOSIZE, RESVADDR_NONE);
intdef = inb(INTDEF + iobase);
switch (intdef & 0x7) {
case INT9:
irq = 9;
break;
case INT10:
irq = 10;
break;
case INT11:
irq = 11;
break;
case INT12:
irq = 12;
break;
case INT14:
irq = 14;
break;
case INT15:
irq = 15;
break;
default:
printf("Adaptec 174X at slot %d: illegal "
"irq setting %d\n", eisa_get_slot(dev),
(intdef & 0x7));
irq = 0;
break;
}
if (irq == 0)
return ENXIO;
shared = (inb(INTDEF + iobase) & INTLEVEL) ?
EISA_TRIGGER_LEVEL : EISA_TRIGGER_EDGE;
eisa_add_intr(dev, irq, shared);
return 0;
}
static void
eisa_probe_nomatch(device_t dev, device_t child)
{
u_int32_t eisa_id = eisa_get_id(child);
u_int8_t slot = eisa_get_slot(child);
device_printf(dev, "%c%c%c%03x%01x (0x%08x) at slot %d (no driver attached)\n",
EISA_MFCTR_CHAR0(eisa_id), EISA_MFCTR_CHAR1(eisa_id),
EISA_MFCTR_CHAR2(eisa_id), EISA_PRODUCT_ID(eisa_id),
EISA_REVISION_ID(eisa_id), eisa_id, slot);
return;
}
static int
mainboard_probe(device_t dev)
{
char *idstring;
eisa_id_t id = eisa_get_id(dev);
if (eisa_get_slot(dev) != 0)
return (ENXIO);
idstring = (char *)malloc(8 + sizeof(" (System Board)") + 1,
M_DEVBUF, M_NOWAIT);
if (idstring == NULL)
panic("Eisa probe unable to malloc");
sprintf(idstring, "%c%c%c%03x%01x (System Board)",
EISA_MFCTR_CHAR0(id), EISA_MFCTR_CHAR1(id), EISA_MFCTR_CHAR2(id),
EISA_PRODUCT_ID(id), EISA_REVISION_ID(id));
device_set_desc(dev, idstring);
return (0);
}
static int
ida_eisa_probe(device_t dev)
{
struct ida_board *board;
u_int32_t io_base;
u_int irq = 0;
board = ida_eisa_match(eisa_get_id(dev));
if (board == NULL)
return (ENXIO);
device_set_desc(dev, board->desc);
io_base = (eisa_get_slot(dev) * EISA_SLOT_SIZE);
switch (IDA_EISA_IRQ_MASK & (inb(IDA_EISA_IRQ_REG + io_base))) {
case IDA_EISA_IRQ_15:
irq = 15;
break;
case IDA_EISA_IRQ_14:
irq = 14;
break;
case IDA_EISA_IRQ_11:
irq = 11;
break;
case IDA_EISA_IRQ_10:
irq = 10;
break;
default:
device_printf(dev, "slot %d, illegal irq setting.\n",
eisa_get_slot(dev));
return (ENXIO);
}
eisa_add_iospace(dev, (io_base + IDA_EISA_IOPORT_START),
IDA_EISA_IOPORT_LEN, RESVADDR_NONE);
eisa_add_intr(dev, irq, EISA_TRIGGER_LEVEL); /* XXX ??? */
return (0);
}
static int
vx_eisa_probe(device_t dev)
{
const char *desc;
u_long iobase;
u_long port;
desc = vx_match(eisa_get_id(dev));
if (!desc)
return (ENXIO);
device_set_desc(dev, desc);
port = eisa_get_slot(dev) * EISA_SLOT_SIZE;
iobase = port + VX_EISA_SLOT_OFFSET;
eisa_add_iospace(dev, iobase, VX_EISA_IOSIZE, RESVADDR_NONE);
eisa_add_iospace(dev, port, VX_IOSIZE, RESVADDR_NONE);
/* Set irq */
eisa_add_intr(dev, inw(iobase + VX_RESOURCE_CONFIG) >> 12,
EISA_TRIGGER_EDGE);
return (0);
}
static int
bt_eisa_probe(device_t dev)
{
const char *desc;
u_long iobase;
struct bt_probe_info info;
u_long port;
u_long iosize;
u_int ioconf;
int result;
int shared;
desc = bt_match(eisa_get_id(dev));
if (!desc)
return (ENXIO);
device_set_desc(dev, desc);
iobase = (eisa_get_slot(dev) * EISA_SLOT_SIZE);
if (eisa_get_id(dev) == EISA_DEVICE_ID_AMI_4801) {
u_int ioconf1;
iobase += AMI_EISA_SLOT_OFFSET;
iosize = AMI_EISA_IOSIZE;
ioconf1 = inb(iobase + AMI_EISA_IOCONF1);
/* Determine "ISA" I/O port */
switch (ioconf1 & AMI_PORTADDR) {
case AMI_PORT_330:
port = 0x330;
break;
case AMI_PORT_334:
port = 0x334;
break;
case AMI_PORT_230:
port = 0x230;
break;
case AMI_PORT_234:
port = 0x234;
break;
case AMI_PORT_134:
port = 0x134;
break;
case AMI_PORT_130:
port = 0x130;
break;
default:
/* Disabled */
printf("bt: AMI EISA Adapter at "
"slot %d has a disabled I/O "
"port. Cannot attach.\n",
eisa_get_slot(dev));
return (ENXIO);
}
shared = (inb(iobase + AMI_EISA_IOCONF1) & AMI_IRQ_LEVEL) ?
EISA_TRIGGER_LEVEL : EISA_TRIGGER_EDGE;
} else {
iobase += BT_EISA_SLOT_OFFSET;
iosize = BT_EISA_IOSIZE;
ioconf = inb(iobase + EISA_IOCONF);
/* Determine "ISA" I/O port */
switch (ioconf & PORTADDR) {
case PORT_330:
port = 0x330;
break;
case PORT_334:
port = 0x334;
break;
case PORT_230:
port = 0x230;
break;
case PORT_234:
port = 0x234;
break;
case PORT_130:
port = 0x130;
break;
case PORT_134:
port = 0x134;
break;
default:
/* Disabled */
printf("bt: Buslogic EISA Adapter at "
"slot %d has a disabled I/O "
"port. Cannot attach.\n",
eisa_get_slot(dev));
return (ENXIO);
}
shared = (inb(iobase + EISA_IRQ_TYPE) & LEVEL) ?
EISA_TRIGGER_LEVEL : EISA_TRIGGER_EDGE;
}
bt_mark_probed_iop(port);
/* Tell parent where our resources are going to be */
eisa_add_iospace(dev, iobase, iosize, RESVADDR_NONE);
eisa_add_iospace(dev, port, BT_IOSIZE, RESVADDR_NONE);
/* And allocate them */
bt_eisa_alloc_resources(dev);
if (bt_port_probe(dev, &info) != 0) {
printf("bt_eisa_probe: Probe failed for "
"card at slot 0x%x\n", eisa_get_slot(dev));
result = ENXIO;
} else {
eisa_add_intr(dev, info.irq, shared);
result = 0;
}
bt_eisa_release_resources(dev);
return (result);
}
static int
adv_eisa_attach(device_t dev)
{
struct adv_softc *adv;
struct adv_softc *adv_b;
struct resource *io;
struct resource *irq;
int rid, error;
void *ih;
adv_b = NULL;
rid = 0;
io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
0, ~0, 1, RF_ACTIVE);
if (!io) {
device_printf(dev, "No I/O space?!\n");
return ENOMEM;
}
rid = 0;
irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
0, ~0, 1, RF_SHAREABLE | RF_ACTIVE);
if (!irq) {
device_printf(dev, "No irq?!\n");
bus_release_resource(dev, SYS_RES_IOPORT, 0, io);
return ENOMEM;
}
switch (eisa_get_id(dev) & ~0xF) {
case EISA_DEVICE_ID_ADVANSYS_750:
adv_b = adv_alloc(dev, rman_get_bustag(io),
rman_get_bushandle(io) + ADV_EISA_OFFSET_CHAN2);
if (adv_b == NULL)
goto bad;
/*
* Allocate a parent dmatag for all tags created
* by the MI portions of the advansys driver
*/
/* XXX Should be a child of the PCI bus dma tag */
error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
/*boundary*/0,
/*lowaddr*/ADV_EISA_MAX_DMA_ADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/~0,
/*maxsegsz*/ADV_EISA_MAX_DMA_COUNT,
/*flags*/0,
&adv_b->parent_dmat);
if (error != 0) {
printf("%s: Could not allocate DMA tag - error %d\n",
adv_name(adv_b), error);
adv_free(adv_b);
goto bad;
}
adv_b->init_level++;
/* FALLTHROUGH */
case EISA_DEVICE_ID_ADVANSYS_740:
adv = adv_alloc(dev, rman_get_bustag(io),
rman_get_bushandle(io) + ADV_EISA_OFFSET_CHAN1);
if (adv == NULL) {
if (adv_b != NULL)
adv_free(adv_b);
goto bad;
}
/*
* Allocate a parent dmatag for all tags created
* by the MI portions of the advansys driver
*/
/* XXX Should be a child of the PCI bus dma tag */
error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
/*boundary*/0,
/*lowaddr*/ADV_EISA_MAX_DMA_ADDR,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
/*nsegments*/~0,
/*maxsegsz*/ADV_EISA_MAX_DMA_COUNT,
/*flags*/0,
&adv->parent_dmat);
if (error != 0) {
printf("%s: Could not allocate DMA tag - error %d\n",
adv_name(adv), error);
adv_free(adv);
goto bad;
}
adv->init_level++;
break;
default:
printf("adveisaattach: Unknown device type!\n");
goto bad;
break;
}
if (overrun_buf == NULL) {
/* Need to allocate our overrun buffer */
if (bus_dma_tag_create(adv->parent_dmat,
/*alignment*/8,
/*boundary*/0,
ADV_EISA_MAX_DMA_ADDR,
BUS_SPACE_MAXADDR,
/*filter*/NULL,
/*filterarg*/NULL,
ADV_OVERRUN_BSIZE,
/*nsegments*/1,
BUS_SPACE_MAXSIZE_32BIT,
/*flags*/0,
&overrun_dmat) != 0) {
adv_free(adv);
goto bad;
}
if (bus_dmamem_alloc(overrun_dmat,
(void **)&overrun_buf,
BUS_DMA_NOWAIT,
&overrun_dmamap) != 0) {
bus_dma_tag_destroy(overrun_dmat);
adv_free(adv);
goto bad;
}
/* And permanently map it in */
bus_dmamap_load(overrun_dmat, overrun_dmamap,
overrun_buf, ADV_OVERRUN_BSIZE,
adv_map, &overrun_physbase,
/*flags*/0);
}
/*
* Now that we know we own the resources we need, do the
* card initialization.
*/
/*
* Stop the chip.
*/
ADV_OUTB(adv, ADV_CHIP_CTRL, ADV_CC_HALT);
ADV_OUTW(adv, ADV_CHIP_STATUS, 0);
adv->chip_version = EISA_REVISION_ID(eisa_get_id(dev))
+ ADV_CHIP_MIN_VER_EISA - 1;
if (adv_init(adv) != 0) {
adv_free(adv);
if (adv_b != NULL)
adv_free(adv_b);
return(-1);
}
adv->max_dma_count = ADV_EISA_MAX_DMA_COUNT;
adv->max_dma_addr = ADV_EISA_MAX_DMA_ADDR;
if (adv_b != NULL) {
/*
* Stop the chip.
*/
ADV_OUTB(adv_b, ADV_CHIP_CTRL, ADV_CC_HALT);
ADV_OUTW(adv_b, ADV_CHIP_STATUS, 0);
adv_b->chip_version = EISA_REVISION_ID(eisa_get_id(dev))
+ ADV_CHIP_MIN_VER_EISA - 1;
if (adv_init(adv_b) != 0) {
adv_free(adv_b);
} else {
adv_b->max_dma_count = ADV_EISA_MAX_DMA_COUNT;
adv_b->max_dma_addr = ADV_EISA_MAX_DMA_ADDR;
}
}
/*
* Enable our interrupt handler.
*/
bus_setup_intr(dev, irq, INTR_TYPE_CAM|INTR_ENTROPY, adv_intr, adv, &ih);
/* Attach sub-devices - always succeeds */
adv_attach(adv);
if (adv_b != NULL)
adv_attach(adv_b);
return 0;
bad:
bus_release_resource(dev, SYS_RES_IOPORT, 0, io);
bus_release_resource(dev, SYS_RES_IRQ, 0, irq);
return -1;
}
static int
ep_eisa_probe(device_t dev)
{
const char *desc;
u_long iobase;
u_short conf;
u_long port;
int irq;
int int_trig;
desc = ep_match(eisa_get_id(dev));
if (!desc)
return (ENXIO);
device_set_desc(dev, desc);
port = (eisa_get_slot(dev) * EISA_SLOT_SIZE);
iobase = port + EP_EISA_SLOT_OFFSET;
/* We must be in EISA configuration mode */
if ((inw(iobase + EP_W0_ADDRESS_CFG) & 0x1f) != 0x1f)
return (ENXIO);
eisa_add_iospace(dev, iobase, EP_EISA_IOSIZE, RESVADDR_NONE);
eisa_add_iospace(dev, port, EP_IOSIZE, RESVADDR_NONE);
conf = inw(iobase + EISA_IOCONF);
/* Determine our IRQ */
switch (conf & IRQ_CHANNEL) {
case INT_3:
irq = 3;
break;
case INT_5:
irq = 5;
break;
case INT_7:
irq = 7;
break;
case INT_9:
irq = 9;
break;
case INT_10:
irq = 10;
break;
case INT_11:
irq = 11;
break;
case INT_12:
irq = 12;
break;
case INT_15:
irq = 15;
break;
default:
/* Disabled */
printf("ep: 3COM Network Adapter at "
"slot %d has its IRQ disabled. "
"Probe failed.\n",
eisa_get_slot(dev));
return (ENXIO);
}
switch (eisa_get_id(dev)) {
case EISA_DEVICE_ID_3COM_3C579_BNC:
case EISA_DEVICE_ID_3COM_3C579_TP:
int_trig = EISA_TRIGGER_LEVEL;
break;
default:
int_trig = EISA_TRIGGER_EDGE;
break;
}
eisa_add_intr(dev, irq, int_trig);
return (0);
}
static int
ep_eisa_attach(device_t dev)
{
struct ep_softc *sc = device_get_softc(dev);
struct resource *eisa_io = NULL;
uint32_t eisa_iobase;
int irq;
int error = 0;
int rid;
rid = 1;
eisa_io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
if (!eisa_io) {
device_printf(dev, "No I/O space?!\n");
error = ENXIO;
goto bad;
}
eisa_iobase = rman_get_start(eisa_io);
/* Reset and Enable the card */
outb(eisa_iobase + EP_W0_CONFIG_CTRL, W0_P4_CMD_RESET_ADAPTER);
DELAY(1000); /* we must wait at least 1 ms */
outb(eisa_iobase + EP_W0_CONFIG_CTRL, W0_P4_CMD_ENABLE_ADAPTER);
/* Now the registers are availible through the lower ioport */
if ((error = ep_alloc(dev))) {
device_printf(dev, "ep_alloc() failed! (%d)\n", error);
goto bad;
}
switch (eisa_get_id(dev)) {
case EISA_DEVICE_ID_3COM_3C579_BNC:
case EISA_DEVICE_ID_3COM_3C579_TP:
sc->stat = F_ACCESS_32_BITS;
break;
}
ep_get_media(sc);
irq = rman_get_start(sc->irq);
if (irq == 9)
irq = 2;
GO_WINDOW(sc, 0);
SET_IRQ(sc, irq);
if ((error = ep_attach(sc))) {
device_printf(dev, "ep_attach() failed! (%d)\n", error);
goto bad;
}
if ((error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET | INTR_MPSAFE,
NULL, ep_intr, sc, &sc->ep_intrhand))) {
device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
goto bad;
}
return (0);
bad:
if (eisa_io)
bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io);
ep_free(dev);
return (error);
}
static int
ida_eisa_attach(device_t dev)
{
struct ida_softc *ida;
struct ida_board *board;
int error;
int rid;
ida = device_get_softc(dev);
ida->dev = dev;
board = ida_eisa_match(eisa_get_id(dev));
ida->cmd = *board->accessor;
ida->flags = board->flags;
mtx_init(&ida->lock, "ida", NULL, MTX_DEF);
callout_init_mtx(&ida->ch, &ida->lock, 0);
ida->regs_res_type = SYS_RES_IOPORT;
ida->regs_res_id = 0;
ida->regs = bus_alloc_resource_any(dev, ida->regs_res_type,
&ida->regs_res_id, RF_ACTIVE);
if (ida->regs == NULL) {
device_printf(dev, "can't allocate register resources\n");
return (ENOMEM);
}
error = bus_dma_tag_create(
/* parent */ bus_get_dma_tag(dev),
/* alignment */ 0,
/* boundary */ 0,
/* lowaddr */ BUS_SPACE_MAXADDR_32BIT,
/* highaddr */ BUS_SPACE_MAXADDR,
/* filter */ NULL,
/* filterarg */ NULL,
/* maxsize */ MAXBSIZE,
/* nsegments */ IDA_NSEG,
/* maxsegsize */ BUS_SPACE_MAXSIZE_32BIT,
/* flags */ BUS_DMA_ALLOCNOW,
/* lockfunc */ NULL,
/* lockarg */ NULL,
&ida->parent_dmat);
if (error != 0) {
device_printf(dev, "can't allocate DMA tag\n");
ida_free(ida);
return (ENOMEM);
}
rid = 0;
ida->irq_res_type = SYS_RES_IRQ;
ida->irq = bus_alloc_resource_any(dev, ida->irq_res_type, &rid,
RF_ACTIVE | RF_SHAREABLE);
if (ida->irq == NULL) {
ida_free(ida);
return (ENOMEM);
}
error = bus_setup_intr(dev, ida->irq, INTR_TYPE_BIO | INTR_ENTROPY | INTR_MPSAFE,
NULL, ida_intr, ida, &ida->ih);
if (error) {
device_printf(dev, "can't setup interrupt\n");
ida_free(ida);
return (ENOMEM);
}
error = ida_init(ida);
if (error) {
ida_free(ida);
return (error);
}
return (0);
}
static int
aic7770_probe(device_t dev)
{
struct aic7770_identity *entry;
struct resource *regs;
uint32_t iobase;
bus_space_handle_t bsh;
bus_space_tag_t tag;
u_int irq;
u_int intdef;
u_int hcntrl;
int shared;
int rid;
int error;
entry = aic7770_find_device(eisa_get_id(dev));
if (entry == NULL)
return (ENXIO);
device_set_desc(dev, entry->name);
iobase = (eisa_get_slot(dev) * EISA_SLOT_SIZE) + AHC_EISA_SLOT_OFFSET;
eisa_add_iospace(dev, iobase, AHC_EISA_IOSIZE, RESVADDR_NONE);
rid = 0;
regs = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
if (regs == NULL) {
device_printf(dev, "Unable to map I/O space?!\n");
return ENOMEM;
}
tag = rman_get_bustag(regs);
bsh = rman_get_bushandle(regs);
error = 0;
/* Pause the card preseving the IRQ type */
hcntrl = bus_space_read_1(tag, bsh, HCNTRL) & IRQMS;
bus_space_write_1(tag, bsh, HCNTRL, hcntrl | PAUSE);
while ((bus_space_read_1(tag, bsh, HCNTRL) & PAUSE) == 0)
;
/* Make sure we have a valid interrupt vector */
intdef = bus_space_read_1(tag, bsh, INTDEF);
shared = (intdef & EDGE_TRIG) ? EISA_TRIGGER_EDGE : EISA_TRIGGER_LEVEL;
irq = intdef & VECTOR;
switch (irq) {
case 9:
case 10:
case 11:
case 12:
case 14:
case 15:
break;
default:
printf("aic7770 at slot %d: illegal irq setting %d\n",
eisa_get_slot(dev), intdef);
error = ENXIO;
}
if (error == 0)
eisa_add_intr(dev, irq, shared);
bus_release_resource(dev, SYS_RES_IOPORT, rid, regs);
return (error);
}