static void
bcm1250_probe(cfe_driver_t *drv,
unsigned long probe_a, unsigned long probe_b,
void *probe_ptr)
{
int index;
index = 0;
for (;;) {
pcitag_t tag;
if (pci_find_device(0x166d, 0x0001, index, &tag) != 0)
break;
if (tag != 0x00000000) { /* don't configure ourselves */
bcm1250_t *softc;
char descr[80];
phys_addr_t pa;
softc = (bcm1250_t *) KMALLOC(sizeof(bcm1250_t), 0);
if (softc == NULL) {
xprintf("BCM1250: No memory to complete probe\n");
break;
}
softc->tag = tag;
pci_map_mem(tag, PCI_MAPREG(0), PCI_MATCH_BYTES, &pa);
xsprintf(descr, "%s at 0x%X", drv->drv_description, (uint32_t)pa);
softc->mem_base = pa;
/* Map the CPU0 mailbox registers of the device 1250.
Note that our BAR2 space maps to its "alias" mailbox
registers. Set bit 3 for mbox_set; clear bit 3 for
reading. Address bits 15-4 are don't cares. */
pci_map_mem(tag, PCI_MAPREG(2), PCI_MATCH_BYTES, &pa);
softc->mailbox = pa;
softc->downloaded = 0;
cfe_attach(drv, softc, NULL, descr);
}
index++;
}
}
static void
ida_pci_attach(pcici_t config_id, int unit)
{
ida_pci_reg_t *reg;
struct ida_ctl *ctlp;
u_long id;
vm_offset_t paddr, vaddr;
id = pci_conf_read(config_id, PCI_ID_REG);
switch (id) {
case PCI_DEVICE_ID_COMPAQ_SMART2P:
break;
default:
break;
}
if (!pci_map_mem(config_id, 0x14, &vaddr, &paddr)) {
printf("ida: map failed.\n");
return;
}
/* allocate and initialise a storage area for this controller */
if (idadata[unit]) {
printf("ida%d: controller structure already allocated\n", unit);
return;
}
if ((ctlp = malloc(sizeof(struct ida_ctl), M_TEMP, M_NOWAIT)) == NULL) {
printf("ida%d: unable to allocate controller structure\n", unit);
return;
}
idadata[unit] = ctlp;
bzero(ctlp, sizeof(struct ida_ctl));
ctlp->ident = id;
ctlp->iobase = vaddr;
/* Install the interrupt handler. */
if (!pci_map_int (config_id, idaintr, (void *)unit, &bio_imask)) {
printf ("ida%d: failed to assign an interrupt handler\n", unit);
free((caddr_t)ctlp, M_DEVBUF);
idadata[unit] = 0;
return;
}
if (!(ida_get_ctl_info(unit) && ida_attach_drives(unit))) {
return;
}
reg = (ida_pci_reg_t *) vaddr;
reg->interrupt = IDA_PCI_ENABLE_INTS;
ida_cuckoo_wdc();
return;
}
