static int
ehci_obio_detach(device_t self)
{
ehci_softc_t *sc = device_get_softc(self);
device_t bdev;
int err;
if (sc->sc_bus.bdev) {
bdev = sc->sc_bus.bdev;
device_detach(bdev);
device_delete_child(self, bdev);
}
/* during module unload there are lots of children leftover */
device_delete_children(self);
if (sc->sc_irq_res && sc->sc_intr_hdl) {
/*
* only call ehci_detach() after ehci_init()
*/
ehci_detach(sc);
/* Stop EHCI clock */
rt305x_sysctl_set(SYSCTL_CLKCFG1,
rt305x_sysctl_get(SYSCTL_CLKCFG1) &
~(SYSCTL_CLKCFG1_UPHY0_CLK_EN
#ifdef MT7620
| SYSCTL_CLKCFG1_UPHY1_CLK_EN
#endif
));
err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
if (err)
device_printf(self, "Could not tear down irq, %d\n",
err);
sc->sc_intr_hdl = NULL;
}
if (sc->sc_irq_res) {
bus_release_resource(self, SYS_RES_IRQ, 0,
sc->sc_irq_res);
sc->sc_irq_res = NULL;
}
if (sc->sc_io_res) {
bus_release_resource(self, SYS_RES_MEMORY, 0,
sc->sc_io_res);
sc->sc_io_res = NULL;
}
usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc);
return (0);
}
static int
dotg_obio_detach(device_t dev)
{
struct dotg_obio_softc *sc = device_get_softc(dev);
device_t bdev;
int err;
if (sc->sc_dci.sc_bus.bdev) {
bdev = sc->sc_dci.sc_bus.bdev;
device_detach(bdev);
device_delete_child(dev, bdev);
}
/* during module unload there are lots of children leftover */
device_delete_children(dev);
if (sc->sc_dci.sc_irq_res && sc->sc_dci.sc_intr_hdl) {
/*
* only call dotg_obio_uninit() after dotg_obio_init()
*/
dotg_uninit(&sc->sc_dci);
/* Stop OTG clock */
rt305x_sysctl_set(SYSCTL_CLKCFG1,
rt305x_sysctl_get(SYSCTL_CLKCFG1) &
~SYSCTL_CLKCFG1_OTG_CLK_EN);
err = bus_teardown_intr(dev, sc->sc_dci.sc_irq_res,
sc->sc_dci.sc_intr_hdl);
sc->sc_dci.sc_intr_hdl = NULL;
}
if (sc->sc_dci.sc_irq_res) {
bus_release_resource(dev, SYS_RES_IRQ, 0,
sc->sc_dci.sc_irq_res);
sc->sc_dci.sc_irq_res = NULL;
}
if (sc->sc_dci.sc_mem_res) {
bus_release_resource(dev, SYS_RES_MEMORY, 0,
sc->sc_dci.sc_mem_res);
sc->sc_dci.sc_mem_res = NULL;
}
usb_bus_mem_free_all(&sc->sc_dci.sc_bus, NULL);
return (0);
}
static int
ehci_obio_attach(device_t self)
{
ehci_softc_t *sc = device_get_softc(self);
uint32_t reg;
int err;
int rid;
/* setup controller interface softc */
reg = rt305x_sysctl_get(SYSCTL_SYSCFG1);
reg |= SYSCTL_SYSCFG1_USB0_HOST_MODE;
rt305x_sysctl_set(SYSCTL_SYSCFG1, reg);
reg = rt305x_sysctl_get(SYSCTL_CLKCFG1);
reg |= SYSCTL_CLKCFG1_UPHY0_CLK_EN;
#ifdef MT7620
reg |= SYSCTL_CLKCFG1_UPHY1_CLK_EN;
#endif
rt305x_sysctl_set(SYSCTL_CLKCFG1, reg);
reg = rt305x_sysctl_get(SYSCTL_RSTCTRL);
reg |= SYSCTL_RSTCTRL_UPHY0 | SYSCTL_RSTCTRL_UPHY1;
rt305x_sysctl_set(SYSCTL_RSTCTRL, reg);
reg &= ~(SYSCTL_RSTCTRL_UPHY0 | SYSCTL_RSTCTRL_UPHY1);
DELAY(100000);
rt305x_sysctl_set(SYSCTL_RSTCTRL, reg);
DELAY(100000);
/* initialise some bus fields */
sc->sc_bus.parent = self;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,
USB_GET_DMA_TAG(self), &ehci_iterate_hw_softc)) {
printf("No mem\n");
return (ENOMEM);
}
rid = 0;
sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
RF_ACTIVE);
if (!sc->sc_io_res) {
device_printf(self, "Could not map memory\n");
goto error;
}
sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
sc->sc_io_size = rman_get_size(sc->sc_io_res);
rid = 0;
sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
RF_SHAREABLE | RF_ACTIVE);
if (sc->sc_irq_res == NULL) {
device_printf(self, "Could not allocate irq\n");
goto error;
}
sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
if (!(sc->sc_bus.bdev)) {
device_printf(self, "Could not add USB device\n");
goto error;
}
device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
device_set_desc(sc->sc_bus.bdev, EHCI_HC_DEVSTR);
sprintf(sc->sc_vendor, "Ralink");
err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
NULL, (driver_intr_t *)ehci_interrupt, sc, &sc->sc_intr_hdl);
if (err) {
device_printf(self, "Could not setup irq, %d\n", err);
sc->sc_intr_hdl = NULL;
goto error;
}
err = ehci_init(sc);
if (!err) {
err = device_probe_and_attach(sc->sc_bus.bdev);
}
if (err) {
device_printf(self, "USB init failed err=%d\n", err);
goto error;
}
return (0);
error:
ehci_obio_detach(self);
return (ENXIO);
}
static int
dotg_obio_attach(device_t dev)
{
struct dwc_otg_softc *sc = device_get_softc(dev);
uint32_t tmp;
int err, rid;
/* setup controller interface softc */
/* initialise some bus fields */
sc->sc_mode = DWC_MODE_HOST;
sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = DWC_OTG_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,
USB_GET_DMA_TAG(dev), NULL)) {
printf("No mem\n");
return (ENOMEM);
}
rid = 0;
sc->sc_io_res =
bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
if (!(sc->sc_io_res)) {
printf("Can`t alloc MEM\n");
goto error;
}
sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
sc->sc_io_size = rman_get_size(sc->sc_io_res);
rid = 0;
sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ,
&rid, RF_ACTIVE);
if (!(sc->sc_irq_res)) {
printf("Can`t alloc IRQ\n");
goto error;
}
sc->sc_bus.bdev = device_add_child(dev, "usbus", -1);
if (!(sc->sc_bus.bdev)) {
printf("Can`t add usbus\n");
goto error;
}
device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
#if (__FreeBSD_version >= 700031)
err = bus_setup_intr(dev, sc->sc_irq_res,
INTR_TYPE_TTY | INTR_MPSAFE, dwc_otg_filter_interrupt,
dwc_otg_interrupt, sc, &sc->sc_intr_hdl);
#else
#error error
err = bus_setup_intr(dev, sc->sc_irq_res,
INTR_TYPE_BIO | INTR_MPSAFE,(driver_intr_t*)dwc_otg_interrupt,
sc, &sc->sc_intr_hdl);
#endif
if (err) {
sc->sc_intr_hdl = NULL;
printf("Can`t set IRQ handle\n");
goto error;
}
/* Run clock for OTG core */
rt305x_sysctl_set(SYSCTL_CLKCFG1, rt305x_sysctl_get(SYSCTL_CLKCFG1) |
SYSCTL_CLKCFG1_OTG_CLK_EN);
tmp = rt305x_sysctl_get(SYSCTL_RSTCTRL);
rt305x_sysctl_set(SYSCTL_RSTCTRL, tmp | SYSCTL_RSTCTRL_OTG);
DELAY(100);
/*
* Docs say that RSTCTRL bits for RT305x are W1C, so there should
* be no need for the below, but who really knows?
*/
// rt305x_sysctl_set(SYSCTL_RSTCTRL, tmp & ~SYSCTL_RSTCTRL_OTG);
// DELAY(100);
err = dwc_otg_init(sc);
if (err) printf("dotg_init fail\n");
if (!err) {
err = device_probe_and_attach(sc->sc_bus.bdev);
if (err) printf("device_probe_and_attach fail %d\n", err);
}
if (err) {
goto error;
}
return (0);
error:
dotg_obio_detach(dev);
return (ENXIO);
}
static int
dotg_obio_attach(device_t dev)
{
struct dotg_obio_softc *sc = device_get_softc(dev);
int err;
/* setup controller interface softc */
/* initialise some bus fields */
sc->sc_dci.sc_dev = dev;
sc->sc_dci.sc_bus.parent = dev;
sc->sc_dci.sc_bus.devices = sc->sc_dci.sc_devices;
sc->sc_dci.sc_bus.devices_max = DOTG_MAX_DEVICES;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_dci.sc_bus,
USB_GET_DMA_TAG(dev), NULL)) {
printf("No mem\n");
return (ENOMEM);
}
sc->sc_dci.sc_mem_rid = 0;
sc->sc_dci.sc_mem_res =
bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->sc_dci.sc_irq_rid,
RF_ACTIVE);
if (!(sc->sc_dci.sc_mem_res)) {
printf("Can`t alloc MEM\n");
goto error;
}
sc->sc_dci.sc_bst = rman_get_bustag(sc->sc_dci.sc_mem_res);
sc->sc_dci.sc_bsh = rman_get_bushandle(sc->sc_dci.sc_mem_res);
sc->sc_dci.sc_irq_rid = 0;
sc->sc_dci.sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ,
&sc->sc_dci.sc_irq_rid, RF_SHAREABLE| RF_ACTIVE);
if (!(sc->sc_dci.sc_irq_res)) {
printf("Can`t alloc IRQ\n");
goto error;
}
sc->sc_dci.sc_bus.bdev = device_add_child(dev, "usbus", -1);
if (!(sc->sc_dci.sc_bus.bdev)) {
printf("Can`t add usbus\n");
goto error;
}
device_set_ivars(sc->sc_dci.sc_bus.bdev, &sc->sc_dci.sc_bus);
#if (__FreeBSD_version >= 700031)
err = bus_setup_intr(dev, sc->sc_dci.sc_irq_res,
INTR_TYPE_BIO | INTR_MPSAFE, NULL, (driver_intr_t *)dotg_interrupt,
sc, &sc->sc_dci.sc_intr_hdl);
#else
err = bus_setup_intr(dev, sc->sc_dci.sc_irq_res,
INTR_TYPE_BIO | INTR_MPSAFE, (driver_intr_t *)dotg_interrupt,
sc, &sc->sc_dci.sc_intr_hdl);
#endif
if (err) {
sc->sc_dci.sc_intr_hdl = NULL;
printf("Can`t set IRQ handle\n");
goto error;
}
/* Run clock for OTG core */
rt305x_sysctl_set(SYSCTL_CLKCFG1, rt305x_sysctl_get(SYSCTL_CLKCFG1) |
SYSCTL_CLKCFG1_OTG_CLK_EN);
rt305x_sysctl_set(SYSCTL_RSTCTRL, SYSCTL_RSTCTRL_OTG);
DELAY(100);
err = dotg_init(&sc->sc_dci);
if (err) printf("dotg_init fail\n");
if (!err) {
err = device_probe_and_attach(sc->sc_dci.sc_bus.bdev);
if (err) printf("device_probe_and_attach fail\n");
}
if (err) {
goto error;
}
return (0);
error:
dotg_obio_detach(dev);
return (ENXIO);
}
