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
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;
}
void
ahc_linux_eisa_init(void)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
struct eisa_device_id *eid;
struct aic7770_identity *id;
int i;
if (aic7xxx_probe_eisa_vl == 0)
return;
/*
* Linux requires the EISA IDs to be specified in
* the EISA ID string format. Perform the conversion
* and setup a table with a NUL terminal entry.
*/
aic7770_driver.id_table = malloc(sizeof(struct eisa_device_id) *
(ahc_num_aic7770_devs + 1),
M_DEVBUF, M_NOWAIT);
if (aic7770_driver.id_table == NULL)
return;
for (eid = (struct eisa_device_id *)aic7770_driver.id_table,
id = aic7770_ident_table, i = 0;
i < ahc_num_aic7770_devs; eid++, id++, i++) {
sprintf(eid->sig, "%c%c%c%03X%01X",
EISA_MFCTR_CHAR0(id->full_id),
EISA_MFCTR_CHAR1(id->full_id),
EISA_MFCTR_CHAR2(id->full_id),
EISA_PRODUCT_ID(id->full_id),
EISA_REVISION_ID(id->full_id));
eid->driver_data = i;
}
eid->sig[0] = 0;
eisa_driver_register(&aic7770_driver);
#else /* LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) */
struct aic7770_identity *entry;
u_int slot;
u_int eisaBase;
u_int i;
if (aic7xxx_probe_eisa_vl == 0)
return;
eisaBase = 0x1000 + AHC_EISA_SLOT_OFFSET;
for (slot = 1; slot < NUMSLOTS; eisaBase+=0x1000, slot++) {
uint32_t eisa_id;
size_t id_size;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)
if (check_region(eisaBase, AHC_EISA_IOSIZE) != 0)
continue;
request_region(eisaBase, AHC_EISA_IOSIZE, "aic7xxx");
#else
if (request_region(eisaBase, AHC_EISA_IOSIZE, "aic7xxx") == 0)
continue;
#endif
eisa_id = 0;
id_size = sizeof(eisa_id);
for (i = 0; i < 4; i++) {
/* VLcards require priming*/
outb(0x80 + i, eisaBase + IDOFFSET);
eisa_id |= inb(eisaBase + IDOFFSET + i)
<< ((id_size-i-1) * 8);
}
release_region(eisaBase, AHC_EISA_IOSIZE);
if (eisa_id & 0x80000000)
continue; /* no EISA card in slot */
entry = aic7770_find_device(eisa_id);
if (entry != NULL)
aic7770_linux_config(entry, NULL, eisaBase);
}
#endif
}
