Index: head/sys/mips/mediatek/mtk_xhci.c =================================================================== --- head/sys/mips/mediatek/mtk_xhci.c (revision 298057) +++ head/sys/mips/mediatek/mtk_xhci.c (revision 298058) @@ -1,298 +1,297 @@ #include __FBSDID("$FreeBSD$"); /*- * Copyright (c) 2015 Stanislav Galabov. All rights reserved. * Copyright (c) 2010,2011 Aleksandr Rybalko. All rights reserved. * Copyright (c) 2007-2008 Hans Petter Selasky. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define XHCI_HC_DEVSTR "MTK USB 3.0 controller" static device_probe_t mtk_xhci_fdt_probe; static device_attach_t mtk_xhci_fdt_attach; static device_detach_t mtk_xhci_fdt_detach; static void mtk_xhci_fdt_init(device_t dev); static int mtk_xhci_fdt_probe(device_t self) { if (!ofw_bus_status_okay(self)) return (ENXIO); if (!ofw_bus_is_compatible(self, "mtk,usb-xhci")) return (ENXIO); device_set_desc(self, XHCI_HC_DEVSTR); return (BUS_PROBE_DEFAULT); } static int mtk_xhci_fdt_attach(device_t self) { struct xhci_softc *sc = device_get_softc(self); int err; int rid; /* initialise some bus fields */ sc->sc_bus.parent = self; sc->sc_bus.devices = sc->sc_devices; sc->sc_bus.devices_max = XHCI_MAX_DEVICES; - sc->sc_bus.dma_bits = 32; 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); mtk_xhci_fdt_init(self); 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, XHCI_HC_DEVSTR); sprintf(sc->sc_vendor, "Mediatek"); err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, NULL, (driver_intr_t *)xhci_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 = xhci_init(sc, self, 1); if (err == 0) err = xhci_halt_controller(sc); if (err == 0) err = xhci_start_controller(sc); if (err == 0) 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: mtk_xhci_fdt_detach(self); return (ENXIO); } static int mtk_xhci_fdt_detach(device_t self) { struct xhci_softc *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 xhci_detach() after xhci_init() */ xhci_uninit(sc); 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; } return (0); } static device_method_t mtk_xhci_fdt_methods[] = { /* Device interface */ DEVMETHOD(device_probe, mtk_xhci_fdt_probe), DEVMETHOD(device_attach, mtk_xhci_fdt_attach), DEVMETHOD(device_detach, mtk_xhci_fdt_detach), DEVMETHOD(device_suspend, bus_generic_suspend), DEVMETHOD(device_resume, bus_generic_resume), DEVMETHOD(device_shutdown, bus_generic_shutdown), DEVMETHOD_END }; static driver_t mtk_xhci_fdt_driver = { .name = "xhci", .methods = mtk_xhci_fdt_methods, .size = sizeof(struct xhci_softc), }; static devclass_t mtk_xhci_fdt_devclass; DRIVER_MODULE(xhci, simplebus, mtk_xhci_fdt_driver, mtk_xhci_fdt_devclass, 0, 0); #define USB_HDMA_CFG 0x950 #define USB_HDMA_CFG_MT7621_VAL 0x10E0E0C #define U3_LTSSM_TIMING_PARAM3 0x2514 #define U3_LTSSM_TIMING_VAL 0x3E8012C #define SYNC_HS_EOF 0x938 #define SYNC_HS_EOF_VAL 0x201F3 #define USB_IP_SPAR0 0x107C8 #define USB_IP_SPAR0_VAL 1 #define U2_PHY_BASE_P0 0x10800 #define U2_PHY_BASE_P1 0x11000 #define U2_PHYD_CR1 0x64 #define U2_PHYD_CR1_MASK (3<<18) #define U2_PHYD_CR1_VAL (1<<18) #define USB_IP_PW_CTRL 0x10700 #define USB_IP_PW_CTRL_1 0x10704 #define USB_IP_CAP 0x10724 #define USB_U3_CTRL(p) (0x10730 + ((p) * 0x08)) #define USB_U2_CTRL(p) (0x10750 + ((p) * 0x08)) #define USB_IP_SW_RST (1 << 0) #define USB_IP_PDN (1 << 0) #define USB_PORT_DIS (1 << 0) #define USB_PORT_PDN (1 << 1) #define U3_PORT_NUM(p) (p & 0xFF) #define U2_PORT_NUM(p) ((p>>8) & 0xFF) #define RD4(_sc, _reg) bus_read_4((_sc)->sc_io_res, (_reg)) #define WR4(_sc, _reg, _val) bus_write_4((_sc)->sc_io_res, (_reg), (_val)) #define CLRSET4(_sc, _reg, _clr, _set) \ WR4((_sc), (_reg), (RD4((_sc), (_reg)) & ~(_clr)) | (_set)) static void mtk_xhci_fdt_init(device_t dev) { struct xhci_softc *sc; uint32_t temp, u3_ports, u2_ports, i; sc = device_get_softc(dev); temp = RD4(sc, USB_IP_CAP); u3_ports = U3_PORT_NUM(temp); u2_ports = U2_PORT_NUM(temp); device_printf(dev, "%d USB3 ports, %d USB2 ports\n", u3_ports, u2_ports); CLRSET4(sc, USB_IP_PW_CTRL, 0, USB_IP_SW_RST); CLRSET4(sc, USB_IP_PW_CTRL, USB_IP_SW_RST, 0); CLRSET4(sc, USB_IP_PW_CTRL_1, USB_IP_PDN, 0); for (i = 0; i < u3_ports; i++) CLRSET4(sc, USB_U3_CTRL(i), USB_PORT_PDN | USB_PORT_DIS, 0); for (i = 0; i < u2_ports; i++) CLRSET4(sc, USB_U2_CTRL(i), USB_PORT_PDN | USB_PORT_DIS, 0); DELAY(100000); WR4(sc, USB_HDMA_CFG, USB_HDMA_CFG_MT7621_VAL); WR4(sc, U3_LTSSM_TIMING_PARAM3, U3_LTSSM_TIMING_VAL); WR4(sc, SYNC_HS_EOF, SYNC_HS_EOF_VAL); WR4(sc, USB_IP_SPAR0, USB_IP_SPAR0_VAL); CLRSET4(sc, U2_PHY_BASE_P0 + U2_PHYD_CR1, U2_PHYD_CR1_MASK, U2_PHYD_CR1_VAL); CLRSET4(sc, U2_PHY_BASE_P1 + U2_PHYD_CR1, U2_PHYD_CR1_MASK, U2_PHYD_CR1_VAL); }