/* XXX 5422 not handled since its unknown how it handles this XXX*/
static void
exynos_usb2_set_isolation(bool on)
{
uint32_t en_mask, regval;
bus_addr_t reg;
/* enable PHY */
reg = EXYNOS_PMU_USB_PHY_CTRL;
if (IS_EXYNOS5_P() || IS_EXYNOS4410_P()) {
/* set usbhost mode */
regval = on ? 0 : USB20_PHY_HOST_LINK_EN;
bus_space_write_4(&armv7_generic_bs_tag, exynos_sysreg_bsh,
EXYNOS5_SYSREG_USB20_PHY_TYPE, regval);
reg = EXYNOS_PMU_USBHOST_PHY_CTRL;
}
/* do enable PHY */
en_mask = PMU_PHY_ENABLE;
regval = bus_space_read_4(&armv7_generic_bs_tag, exynos_pmu_bsh, reg);
regval = on ? regval & ~en_mask : regval | en_mask;
bus_space_write_4(&armv7_generic_bs_tag, exynos_pmu_bsh,
reg, regval);
if (IS_EXYNOS4X12_P()) {
bus_space_write_4(&armv7_generic_bs_tag, exynos_pmu_bsh,
EXYNOS_PMU_USB_HSIC_1_PHY_CTRL, regval);
bus_space_write_4(&armv7_generic_bs_tag, exynos_pmu_bsh,
EXYNOS_PMU_USB_HSIC_2_PHY_CTRL, regval);
}
}
static void
exyo_attach(device_t parent, device_t self, void *aux)
{
const struct exyo_locators *l = NULL;
struct exyo_softc * const sc = &exyo_sc;
prop_dictionary_t dict = device_properties(self);
size_t nl = 0;
sc->sc_dev = self;
sc->sc_bst = &exynos_bs_tag;
sc->sc_a4x_bst = &exynos_a4x_bs_tag;
sc->sc_bsh = exynos_core_bsh;
sc->sc_dmat = &exynos_bus_dma_tag;
sc->sc_coherent_dmat = &exynos_coherent_bus_dma_tag;
const uint16_t product_id = EXYNOS_PRODUCT_ID(exynos_soc_id);
aprint_naive(": Exynos %x\n", product_id);
aprint_normal(": Exynos %x\n", product_id);
/* add sysctl nodes */
exynos_sysctl_cpufreq_init();
/* add all children */
#if defined(EXYNOS4)
if (IS_EXYNOS4_P()) {
l = exynos4_locinfo.locators;
nl = exynos4_locinfo.nlocators;
}
#endif
#if defined(EXYNOS5)
if (IS_EXYNOS5_P()) {
l = exynos5_locinfo.locators;
nl = exynos5_locinfo.nlocators;
}
#endif
KASSERT(l != NULL);
KASSERT(nl > 0);
for (const struct exyo_locators *loc = l; loc < l + nl; loc++) {
char prop_name[31];
bool skip;
if (loc->loc_port == EXYOCF_PORT_DEFAULT) {
snprintf(prop_name, sizeof(prop_name),
"no-%s", loc->loc_name);
} else {
snprintf(prop_name, sizeof(prop_name),
"no-%s-%d", loc->loc_name, loc->loc_port);
}
if (prop_dictionary_get_bool(dict, prop_name, &skip) && skip)
continue;
struct exyo_attach_args exyo = {
.exyo_loc = *loc,
.exyo_core_bst = sc->sc_bst,
.exyo_core_a4x_bst = sc->sc_a4x_bst,
.exyo_core_bsh = sc->sc_bsh,
.exyo_dmat = sc->sc_dmat,
.exyo_coherent_dmat = sc->sc_coherent_dmat,
};
cfdata_t cf = config_search_ia(exyo_find,
sc->sc_dev, "exyo", &exyo);
if (cf == NULL) {
#ifdef EXYO_REQUIRED
if (loc->loc_flags & EXYO_REQUIRED)
panic("%s: failed to find %s!", __func__,
loc->loc_name);
#endif
if (loc->loc_port == EXYOCF_PORT_DEFAULT) {
aprint_verbose_dev(self, "%s not found\n",
loc->loc_name);
} else {
aprint_verbose_dev(self, "%s%d not found\n",
loc->loc_name, loc->loc_port);
}
continue;
}
config_attach(sc->sc_dev, cf, &exyo, exyo_print);
}
}
