static int
ps3pic_attach(device_t dev)
{
struct ps3pic_softc *sc;
uint64_t ppe;
int thread;
sc = device_get_softc(dev);
sc->bitmap_thread0 = contigmalloc(128 /* 512 bits * 2 */, M_PS3PIC,
M_NOWAIT | M_ZERO, 0, BUS_SPACE_MAXADDR, 64 /* alignment */,
PAGE_SIZE /* boundary */);
sc->mask_thread0 = sc->bitmap_thread0 + 4;
sc->bitmap_thread1 = sc->bitmap_thread0 + 8;
sc->mask_thread1 = sc->bitmap_thread0 + 12;
lv1_get_logical_ppe_id(&ppe);
thread = 32 - fls(mfctrl());
lv1_configure_irq_state_bitmap(ppe, thread,
vtophys(sc->bitmap_thread0));
#ifdef SMP
lv1_configure_irq_state_bitmap(ppe, !thread,
vtophys(sc->bitmap_thread1));
/* Map both IPIs to the same VIRQ to avoid changes in intr_machdep */
lv1_construct_event_receive_port(&sc->sc_ipi_outlet[0]);
lv1_connect_irq_plug_ext(ppe, thread, sc->sc_ipi_outlet[0],
sc->sc_ipi_outlet[0], 0);
lv1_construct_event_receive_port(&sc->sc_ipi_outlet[1]);
lv1_connect_irq_plug_ext(ppe, !thread, sc->sc_ipi_outlet[0],
sc->sc_ipi_outlet[1], 0);
#endif
powerpc_register_pic(dev, 0, sc->sc_ipi_outlet[0], 1, FALSE);
return (0);
}
int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq)
{
int result;
u64 outlet;
result = lv1_construct_event_receive_port(&outlet);
if (result) {
pr_debug("%s:%d: lv1_construct_event_receive_port failed: %s\n",
__func__, __LINE__, ps3_result(result));
*virq = NO_IRQ;
return result;
}
result = ps3_irq_plug_setup(cpu, outlet, virq);
BUG_ON(result);
return result;
}
int ps3_alloc_event_irq(unsigned int *virq)
{
int result;
unsigned long outlet;
result = lv1_construct_event_receive_port(&outlet);
if (result) {
pr_debug("%s:%d: lv1_construct_event_receive_port failed: %s\n",
__func__, __LINE__, ps3_result(result));
*virq = NO_IRQ;
return result;
}
*virq = irq_create_mapping(NULL, outlet);
pr_debug("%s:%d: outlet %lu, virq %u\n", __func__, __LINE__, outlet,
*virq);
return 0;
}
static void
ps3bus_resources_init(struct rman *rm, int bus_index, int dev_index,
struct ps3bus_devinfo *dinfo)
{
uint64_t irq_type, irq, outlet;
uint64_t reg_type, paddr, len;
uint64_t ppe, junk;
int i, result;
int thread;
resource_list_init(&dinfo->resources);
lv1_get_logical_ppe_id(&ppe);
thread = 32 - fls(mfctrl());
/* Scan for interrupts */
for (i = 0; i < 10; i++) {
result = lv1_get_repository_node_value(PS3_LPAR_ID_PME,
(lv1_repository_string("bus") >> 32) | bus_index,
lv1_repository_string("dev") | dev_index,
lv1_repository_string("intr") | i, 0, &irq_type, &irq);
if (result != 0)
break;
switch (irq_type) {
case SB_IRQ:
lv1_construct_event_receive_port(&outlet);
lv1_connect_irq_plug_ext(ppe, thread, outlet, outlet,
0);
lv1_connect_interrupt_event_receive_port(dinfo->bus,
dinfo->dev, outlet, irq);
break;
case OHCI_IRQ:
case EHCI_IRQ:
lv1_construct_io_irq_outlet(irq, &outlet);
lv1_connect_irq_plug_ext(ppe, thread, outlet, outlet,
0);
break;
default:
printf("Unknown IRQ type %ld for device %d.%d\n",
irq_type, dinfo->bus, dinfo->dev);
break;
}
resource_list_add(&dinfo->resources, SYS_RES_IRQ, i,
outlet, outlet, 1);
}
/* Scan for registers */
for (i = 0; i < 10; i++) {
result = lv1_get_repository_node_value(PS3_LPAR_ID_PME,
(lv1_repository_string("bus") >> 32) | bus_index,
lv1_repository_string("dev") | dev_index,
lv1_repository_string("reg") | i,
lv1_repository_string("type"), ®_type, &junk);
if (result != 0)
break;
result = lv1_get_repository_node_value(PS3_LPAR_ID_PME,
(lv1_repository_string("bus") >> 32) | bus_index,
lv1_repository_string("dev") | dev_index,
lv1_repository_string("reg") | i,
lv1_repository_string("data"), &paddr, &len);
result = lv1_map_device_mmio_region(dinfo->bus, dinfo->dev,
paddr, len, 12 /* log_2(4 KB) */, &paddr);
if (result != 0) {
printf("Mapping registers failed for device "
"%d.%d (%ld.%ld): %d\n", dinfo->bus, dinfo->dev,
dinfo->bustype, dinfo->devtype, result);
continue;
}
rman_manage_region(rm, paddr, paddr + len - 1);
resource_list_add(&dinfo->resources, SYS_RES_MEMORY, i,
paddr, paddr + len, len);
}
}
