static int
chrp_attach(platform_t plat)
{
#ifdef __powerpc64__
/* XXX: check for /rtas/ibm,hypertas-functions? */
if (!(mfmsr() & PSL_HV)) {
struct mem_region *phys, *avail;
int nphys, navail;
mem_regions(&phys, &nphys, &avail, &navail);
realmaxaddr = phys[0].mr_size;
pmap_mmu_install("mmu_phyp", BUS_PROBE_SPECIFIC);
cpu_idle_hook = phyp_cpu_idle;
/* Set up important VPA fields */
bzero(splpar_vpa, sizeof(splpar_vpa));
splpar_vpa[4] = (uint8_t)((sizeof(splpar_vpa) >> 8) & 0xff);
splpar_vpa[5] = (uint8_t)(sizeof(splpar_vpa) & 0xff);
splpar_vpa[0xba] = 1; /* Maintain FPRs */
splpar_vpa[0xbb] = 1; /* Maintain PMCs */
splpar_vpa[0xfc] = 0xff; /* Maintain full SLB */
splpar_vpa[0xfd] = 0xff;
splpar_vpa[0xff] = 1; /* Maintain Altivec */
mb();
/* Set up hypervisor CPU stuff */
chrp_smp_ap_init(plat);
}
#endif
/* Some systems (e.g. QEMU) need Open Firmware to stand down */
ofw_quiesce();
return (0);
}
static vm_offset_t
ps3_real_maxaddr(platform_t plat)
{
struct mem_region *phys, *avail;
int nphys, navail;
mem_regions(&phys, &nphys, &avail, &navail);
return (phys[0].mr_start + phys[0].mr_size);
}
static int
ps3bus_attach(device_t self)
{
struct ps3bus_softc *sc;
struct ps3bus_devinfo *dinfo;
int bus_index, dev_index, result;
uint64_t bustype, bus, devs;
uint64_t dev, devtype;
uint64_t junk;
device_t cdev;
sc = device_get_softc(self);
sc->sc_mem_rman.rm_type = RMAN_ARRAY;
sc->sc_mem_rman.rm_descr = "PS3Bus Memory Mapped I/O";
sc->sc_intr_rman.rm_type = RMAN_ARRAY;
sc->sc_intr_rman.rm_descr = "PS3Bus Interrupts";
rman_init(&sc->sc_mem_rman);
rman_init(&sc->sc_intr_rman);
rman_manage_region(&sc->sc_intr_rman, 0, ~0);
/* Get memory regions for DMA */
mem_regions(&sc->regions, &sc->rcount, &sc->regions, &sc->rcount);
/*
* Probe all the PS3's buses.
*/
for (bus_index = 0; bus_index < 5; bus_index++) {
result = lv1_get_repository_node_value(PS3_LPAR_ID_PME,
(lv1_repository_string("bus") >> 32) | bus_index,
lv1_repository_string("type"), 0, 0, &bustype, &junk);
if (result != 0)
continue;
result = lv1_get_repository_node_value(PS3_LPAR_ID_PME,
(lv1_repository_string("bus") >> 32) | bus_index,
lv1_repository_string("id"), 0, 0, &bus, &junk);
if (result != 0)
continue;
result = lv1_get_repository_node_value(PS3_LPAR_ID_PME,
(lv1_repository_string("bus") >> 32) | bus_index,
lv1_repository_string("num_dev"), 0, 0, &devs, &junk);
for (dev_index = 0; dev_index < devs; dev_index++) {
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("type"), 0, &devtype, &junk);
if (result != 0)
continue;
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("id"), 0, &dev, &junk);
if (result != 0)
continue;
switch (devtype) {
case PS3_DEVTYPE_USB:
/* USB device has OHCI and EHCI USB host controllers */
lv1_open_device(bus, dev, 0);
/* OHCI host controller */
dinfo = malloc(sizeof(*dinfo), M_PS3BUS,
M_WAITOK | M_ZERO);
dinfo->bus = bus;
dinfo->dev = dev;
dinfo->bustype = bustype;
dinfo->devtype = devtype;
dinfo->busidx = bus_index;
dinfo->devidx = dev_index;
ps3bus_resources_init_by_type(&sc->sc_mem_rman, bus_index,
dev_index, OHCI_IRQ, OHCI_REG, dinfo);
cdev = device_add_child(self, "ohci", -1);
if (cdev == NULL) {
device_printf(self,
"device_add_child failed\n");
free(dinfo, M_PS3BUS);
continue;
}
mtx_init(&dinfo->iommu_mtx, "iommu", NULL, MTX_DEF);
device_set_ivars(cdev, dinfo);
/* EHCI host controller */
dinfo = malloc(sizeof(*dinfo), M_PS3BUS,
M_WAITOK | M_ZERO);
dinfo->bus = bus;
dinfo->dev = dev;
dinfo->bustype = bustype;
dinfo->devtype = devtype;
dinfo->busidx = bus_index;
dinfo->devidx = dev_index;
ps3bus_resources_init_by_type(&sc->sc_mem_rman, bus_index,
dev_index, EHCI_IRQ, EHCI_REG, dinfo);
cdev = device_add_child(self, "ehci", -1);
if (cdev == NULL) {
device_printf(self,
"device_add_child failed\n");
free(dinfo, M_PS3BUS);
continue;
}
mtx_init(&dinfo->iommu_mtx, "iommu", NULL, MTX_DEF);
device_set_ivars(cdev, dinfo);
break;
default:
dinfo = malloc(sizeof(*dinfo), M_PS3BUS,
M_WAITOK | M_ZERO);
dinfo->bus = bus;
dinfo->dev = dev;
dinfo->bustype = bustype;
dinfo->devtype = devtype;
dinfo->busidx = bus_index;
dinfo->devidx = dev_index;
if (dinfo->bustype == PS3_BUSTYPE_SYSBUS ||
dinfo->bustype == PS3_BUSTYPE_STORAGE)
lv1_open_device(bus, dev, 0);
ps3bus_resources_init(&sc->sc_mem_rman, bus_index,
dev_index, dinfo);
cdev = device_add_child(self, NULL, -1);
if (cdev == NULL) {
device_printf(self,
"device_add_child failed\n");
free(dinfo, M_PS3BUS);
continue;
}
mtx_init(&dinfo->iommu_mtx, "iommu", NULL, MTX_DEF);
device_set_ivars(cdev, dinfo);
}
}
}
clock_register(self, 1000);
return (bus_generic_attach(self));
}
