static int
si_pci_attach(device_t dev)
{
struct si_softc *sc;
void *ih;
int error;
error = 0;
ih = NULL;
sc = device_get_softc(dev);
switch (pci_get_devid(dev)) {
case 0x400011cb:
sc->sc_type = SIPCI;
sc->sc_mem_rid = SIPCIBADR;
break;
case 0x200011cb:
sc->sc_type = SIJETPCI;
sc->sc_mem_rid = SIJETBADR;
break;
}
sc->sc_mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
&sc->sc_mem_rid,
0, ~0, 1, RF_ACTIVE);
if (!sc->sc_mem_res) {
device_printf(dev, "couldn't map memory\n");
goto fail;
}
sc->sc_paddr = (caddr_t)rman_get_start(sc->sc_mem_res);
sc->sc_maddr = rman_get_virtual(sc->sc_mem_res);
sc->sc_irq_rid = 0;
sc->sc_irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->sc_irq_rid,
0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
if (!sc->sc_irq_res) {
device_printf(dev, "couldn't map interrupt\n");
goto fail;
}
sc->sc_irq = rman_get_start(sc->sc_irq_res);
error = bus_setup_intr(dev, sc->sc_irq_res, INTR_MPSAFE, si_intr, sc, &ih, NULL);
if (error) {
device_printf(dev, "could not activate interrupt\n");
goto fail;
}
error = siattach(dev);
if (error)
goto fail;
return (0); /* success */
fail:
if (error == 0)
error = ENXIO;
if (sc->sc_irq_res) {
if (ih)
bus_teardown_intr(dev, sc->sc_irq_res, ih);
bus_release_resource(dev, SYS_RES_IRQ,
sc->sc_irq_rid, sc->sc_irq_res);
sc->sc_irq_res = 0;
}
if (sc->sc_mem_res) {
bus_release_resource(dev, SYS_RES_MEMORY,
sc->sc_mem_rid, sc->sc_mem_res);
sc->sc_mem_res = 0;
}
return (error);
}
static int
si_pci_attach(device_t dev)
{
struct si_softc *sc;
void *ih;
int error;
error = 0;
ih = NULL;
sc = device_get_softc(dev);
switch (pci_get_devid(dev)) {
case 0x400011cb:
sc->sc_type = SIPCI;
sc->sc_mem_rid = SIPCIBADR;
break;
case 0x200011cb:
sc->sc_type = SIJETPCI;
sc->sc_mem_rid = SIJETBADR;
break;
}
sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
&sc->sc_mem_rid,
RF_ACTIVE);
if (!sc->sc_mem_res) {
device_printf(dev, "couldn't map memory\n");
goto fail;
}
sc->sc_paddr = (caddr_t)rman_get_start(sc->sc_mem_res);
sc->sc_maddr = rman_get_virtual(sc->sc_mem_res);
sc->sc_irq_rid = 0;
sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ,
&sc->sc_irq_rid,
RF_ACTIVE | RF_SHAREABLE);
if (!sc->sc_irq_res) {
device_printf(dev, "couldn't map interrupt\n");
goto fail;
}
sc->sc_irq = rman_get_start(sc->sc_irq_res);
error = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_TTY,
NULL, si_intr, sc, &ih);
if (error) {
device_printf(dev, "could not activate interrupt\n");
goto fail;
}
if (pci_get_devid(dev) == 0x200011cb) {
int rid;
struct resource *plx_res;
uint32_t *addr;
uint32_t oldvalue;
/* Perform a PLX control register fixup */
rid = PCIR_BAR(0);
plx_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
RF_ACTIVE);
if (plx_res == NULL) {
device_printf(dev, "couldn't map plx registers\n");
} else {
addr = rman_get_virtual(plx_res);
oldvalue = addr[0x50 / 4];
if (oldvalue != 0x18260000) {
device_printf(dev, "PLX register 0x50: 0x%08x changed to 0x%08x\n", oldvalue, 0x18260000);
addr[0x50 / 4] = 0x18260000;
}
bus_release_resource(dev, SYS_RES_MEMORY, rid, plx_res);
}
}
error = siattach(dev);
if (error)
goto fail;
return (0); /* success */
fail:
if (error == 0)
error = ENXIO;
if (sc->sc_irq_res) {
if (ih)
bus_teardown_intr(dev, sc->sc_irq_res, ih);
bus_release_resource(dev, SYS_RES_IRQ,
sc->sc_irq_rid, sc->sc_irq_res);
sc->sc_irq_res = 0;
}
if (sc->sc_mem_res) {
bus_release_resource(dev, SYS_RES_MEMORY,
sc->sc_mem_rid, sc->sc_mem_res);
sc->sc_mem_res = 0;
}
return (error);
}
