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Differential D12255 Diff 32735 sys/dev/usb/controller/ehci_mv.c

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sys/dev/usb/controller/ehci_mv.c

Show First 20 Lines • Show All 67 Lines • ▼ Show 20 Lines
#include <dev/usb/usb_process.h> #include <dev/usb/usb_process.h>
#include <dev/usb/usb_util.h> #include <dev/usb/usb_util.h>
#include <dev/usb/usb_controller.h> #include <dev/usb/usb_controller.h>
#include <dev/usb/usb_bus.h> #include <dev/usb/usb_bus.h>
#include <dev/usb/controller/ehci.h> #include <dev/usb/controller/ehci.h>
#include <dev/usb/controller/ehcireg.h> #include <dev/usb/controller/ehcireg.h>
#if !defined(__aarch64__)
#include <arm/mv/mvreg.h> #include <arm/mv/mvreg.h>
#endif
#include <arm/mv/mvvar.h> #include <arm/mv/mvvar.h>
#define EHCI_VENDORID_MRVL 0x1286 #define EHCI_VENDORID_MRVL 0x1286
#define EHCI_HC_DEVSTR "Marvell Integrated USB 2.0 controller" #define EHCI_HC_DEVSTR "Marvell Integrated USB 2.0 controller"
static device_attach_t mv_ehci_attach; static device_attach_t mv_ehci_attach;
static device_detach_t mv_ehci_detach; static device_detach_t mv_ehci_detach;
Show All 10 Lines
#define USB_BRIDGE_ERR_ADDR 0x21C #define USB_BRIDGE_ERR_ADDR 0x21C
#define MV_USB_ADDR_DECODE_ERR (1 << 0) #define MV_USB_ADDR_DECODE_ERR (1 << 0)
#define MV_USB_HOST_UNDERFLOW (1 << 1) #define MV_USB_HOST_UNDERFLOW (1 << 1)
#define MV_USB_HOST_OVERFLOW (1 << 2) #define MV_USB_HOST_OVERFLOW (1 << 2)
#define MV_USB_DEVICE_UNDERFLOW (1 << 3) #define MV_USB_DEVICE_UNDERFLOW (1 << 3)
static struct ofw_compat_data compat_data[] = { static struct ofw_compat_data compat_data[] = {
{"mrvl,usb-ehci", true}, {"mrvl,usb-ehci", true},
{"marvell,orion-ehci", true}, {"marvell,orion-ehci", true},
{"marvell,armada-3700-ehci", true},
{NULL, false} {NULL, false}
}; };
static void static void
mv_ehci_post_reset(struct ehci_softc *ehci_softc) mv_ehci_post_reset(struct ehci_softc *ehci_softc)
{ {
uint32_t usbmode; uint32_t usbmode;
/* Force HOST mode */ /* Force HOST mode */
▲ Show 20 Lines • Show All 55 Lines • ▼ Show 20 Linesmv_ehci_attach(device_t self)
*/ */
if (bus_space_subregion(sc->sc_io_tag, bsh, MV_USB_HOST_OFST, if (bus_space_subregion(sc->sc_io_tag, bsh, MV_USB_HOST_OFST,
sc->sc_io_size, &sc->sc_io_hdl) != 0) sc->sc_io_size, &sc->sc_io_hdl) != 0)
panic("%s: unable to subregion USB host registers", panic("%s: unable to subregion USB host registers",
device_get_name(self)); device_get_name(self));
rid = 0; rid = 0;
if (!ofw_bus_is_compatible(self, "marvell,orion-ehci")) { if (!(ofw_bus_is_compatible(self, "marvell,orion-ehci") ||
ofw_bus_is_compatible(self, "marvell,armada-3700-ehci"))) {
irq_err = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid, irq_err = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
RF_SHAREABLE | RF_ACTIVE); RF_SHAREABLE | RF_ACTIVE);
if (irq_err == NULL) { if (irq_err == NULL) {
device_printf(self, "Could not allocate error irq\n"); device_printf(self, "Could not allocate error irq\n");
mv_ehci_detach(self); mv_ehci_detach(self);
return (ENXIO); return (ENXIO);
} }
rid = 1; rid = 1;
Show All 16 Lines if (!sc->sc_bus.bdev) {
device_printf(self, "Could not add USB device\n"); device_printf(self, "Could not add USB device\n");
goto error; goto error;
} }
device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus); device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
device_set_desc(sc->sc_bus.bdev, EHCI_HC_DEVSTR); device_set_desc(sc->sc_bus.bdev, EHCI_HC_DEVSTR);
sprintf(sc->sc_vendor, "Marvell"); sprintf(sc->sc_vendor, "Marvell");
if (!ofw_bus_is_compatible(self, "marvell,orion-ehci")) { if (!(ofw_bus_is_compatible(self, "marvell,orion-ehci") ||
ofw_bus_is_compatible(self, "marvell,armada-3700-ehci"))) {
err = bus_setup_intr(self, irq_err, INTR_TYPE_BIO, err = bus_setup_intr(self, irq_err, INTR_TYPE_BIO,
err_intr, NULL, sc, &ih_err); err_intr, NULL, sc, &ih_err);
if (err) { if (err) {
device_printf(self, "Could not setup error irq, %d\n", err); device_printf(self, "Could not setup error irq, %d\n", err);
ih_err = NULL; ih_err = NULL;
goto error; goto error;
} }
} }
▲ Show 20 Lines • Show All 141 Lines • ▼ Show 20 Lines
static driver_t ehci_driver = { static driver_t ehci_driver = {
"ehci", "ehci",
ehci_methods, ehci_methods,
sizeof(ehci_softc_t), sizeof(ehci_softc_t),
}; };
static devclass_t ehci_devclass; static devclass_t ehci_devclass;
DRIVER_MODULE(ehci, simplebus, ehci_driver, ehci_devclass, 0, 0); DRIVER_MODULE(ehci_mv, simplebus, ehci_driver, ehci_devclass, 0, 0);
MODULE_DEPEND(ehci, usb, 1, 1, 1); MODULE_DEPEND(ehci_mv, usb, 1, 1, 1);