1fe75646aSEmmanuel Vadot /*-
2fe75646aSEmmanuel Vadot * SPDX-License-Identifier: BSD-2-Clause
3fe75646aSEmmanuel Vadot *
4fe75646aSEmmanuel Vadot * Copyright (c) 2019 Emmanuel Vadot <manu@FreeBSD.Org>
5fe75646aSEmmanuel Vadot * Copyright (c) 2021-2022 Bjoern A. Zeeb <bz@FreeBSD.ORG>
6fe75646aSEmmanuel Vadot *
7fe75646aSEmmanuel Vadot * Redistribution and use in source and binary forms, with or without
8fe75646aSEmmanuel Vadot * modification, are permitted provided that the following conditions
9fe75646aSEmmanuel Vadot * are met:
10fe75646aSEmmanuel Vadot * 1. Redistributions of source code must retain the above copyright
11fe75646aSEmmanuel Vadot * notice, this list of conditions and the following disclaimer.
12fe75646aSEmmanuel Vadot * 2. Redistributions in binary form must reproduce the above copyright
13fe75646aSEmmanuel Vadot * notice, this list of conditions and the following disclaimer in the
14fe75646aSEmmanuel Vadot * documentation and/or other materials provided with the distribution.
15fe75646aSEmmanuel Vadot *
16fe75646aSEmmanuel Vadot * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17fe75646aSEmmanuel Vadot * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18fe75646aSEmmanuel Vadot * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19fe75646aSEmmanuel Vadot * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20fe75646aSEmmanuel Vadot * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21fe75646aSEmmanuel Vadot * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22fe75646aSEmmanuel Vadot * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23fe75646aSEmmanuel Vadot * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24fe75646aSEmmanuel Vadot * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25fe75646aSEmmanuel Vadot * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26fe75646aSEmmanuel Vadot * SUCH DAMAGE.
27fe75646aSEmmanuel Vadot */
28fe75646aSEmmanuel Vadot
29fe75646aSEmmanuel Vadot #include <sys/cdefs.h>
30fe75646aSEmmanuel Vadot #include "opt_platform.h"
31fe75646aSEmmanuel Vadot #include "opt_acpi.h"
32fe75646aSEmmanuel Vadot
33fe75646aSEmmanuel Vadot #include <sys/param.h>
34fe75646aSEmmanuel Vadot #include <sys/systm.h>
35fe75646aSEmmanuel Vadot #include <sys/bus.h>
36fe75646aSEmmanuel Vadot #include <sys/rman.h>
37fe75646aSEmmanuel Vadot #include <sys/condvar.h>
38fe75646aSEmmanuel Vadot #include <sys/kernel.h>
39fe75646aSEmmanuel Vadot #include <sys/module.h>
40fe75646aSEmmanuel Vadot #include <sys/mutex.h>
41fe75646aSEmmanuel Vadot #ifdef FDT
42fe75646aSEmmanuel Vadot #include <sys/gpio.h>
43fe75646aSEmmanuel Vadot #endif
44fe75646aSEmmanuel Vadot
45fe75646aSEmmanuel Vadot #include <machine/bus.h>
46fe75646aSEmmanuel Vadot
47fe75646aSEmmanuel Vadot #include <dev/usb/usb.h>
48fe75646aSEmmanuel Vadot #include <dev/usb/usbdi.h>
49fe75646aSEmmanuel Vadot
50fe75646aSEmmanuel Vadot #include <dev/usb/usb_core.h>
51fe75646aSEmmanuel Vadot #include <dev/usb/usb_busdma.h>
52fe75646aSEmmanuel Vadot #include <dev/usb/usb_process.h>
53fe75646aSEmmanuel Vadot
54fe75646aSEmmanuel Vadot #include <dev/usb/usb_controller.h>
55fe75646aSEmmanuel Vadot #include <dev/usb/usb_bus.h>
56fe75646aSEmmanuel Vadot #include <dev/usb/controller/generic_xhci.h>
57fe75646aSEmmanuel Vadot #include <dev/usb/controller/xhci.h>
58fe75646aSEmmanuel Vadot #include <dev/usb/controller/dwc3/dwc3.h>
59fe75646aSEmmanuel Vadot
60fe75646aSEmmanuel Vadot #ifdef FDT
61fe75646aSEmmanuel Vadot #include <dev/fdt/simplebus.h>
62fe75646aSEmmanuel Vadot
63fe75646aSEmmanuel Vadot #include <dev/fdt/fdt_common.h>
64fe75646aSEmmanuel Vadot #include <dev/ofw/ofw_bus.h>
65fe75646aSEmmanuel Vadot #include <dev/ofw/ofw_bus_subr.h>
66fe75646aSEmmanuel Vadot #include <dev/ofw/ofw_subr.h>
67fe75646aSEmmanuel Vadot
68be82b3a0SEmmanuel Vadot #include <dev/clk/clk.h>
69950a6087SEmmanuel Vadot #include <dev/phy/phy_usb.h>
70fe75646aSEmmanuel Vadot #endif
71fe75646aSEmmanuel Vadot
72fe75646aSEmmanuel Vadot #ifdef DEV_ACPI
73fe75646aSEmmanuel Vadot #include <contrib/dev/acpica/include/acpi.h>
74fe75646aSEmmanuel Vadot #include <contrib/dev/acpica/include/accommon.h>
75fe75646aSEmmanuel Vadot #include <dev/acpica/acpivar.h>
76fe75646aSEmmanuel Vadot #endif
77fe75646aSEmmanuel Vadot
78fe75646aSEmmanuel Vadot struct snps_dwc3_softc {
79fe75646aSEmmanuel Vadot struct xhci_softc sc;
80fe75646aSEmmanuel Vadot device_t dev;
81fe75646aSEmmanuel Vadot struct resource * mem_res;
82fe75646aSEmmanuel Vadot bus_space_tag_t bst;
83fe75646aSEmmanuel Vadot bus_space_handle_t bsh;
84fe75646aSEmmanuel Vadot uint32_t snpsid;
85fe75646aSEmmanuel Vadot uint32_t snpsversion;
86fe75646aSEmmanuel Vadot uint32_t snpsrevision;
87fe75646aSEmmanuel Vadot uint32_t snpsversion_type;
88fe75646aSEmmanuel Vadot #ifdef FDT
89fe75646aSEmmanuel Vadot clk_t clk_ref;
90fe75646aSEmmanuel Vadot clk_t clk_suspend;
91fe75646aSEmmanuel Vadot clk_t clk_bus;
92fe75646aSEmmanuel Vadot #endif
93fe75646aSEmmanuel Vadot };
94fe75646aSEmmanuel Vadot
95fe75646aSEmmanuel Vadot #define DWC3_WRITE(_sc, _off, _val) \
96fe75646aSEmmanuel Vadot bus_space_write_4(_sc->bst, _sc->bsh, _off, _val)
97fe75646aSEmmanuel Vadot #define DWC3_READ(_sc, _off) \
98fe75646aSEmmanuel Vadot bus_space_read_4(_sc->bst, _sc->bsh, _off)
99fe75646aSEmmanuel Vadot
100fe75646aSEmmanuel Vadot #define IS_DMA_32B 1
101fe75646aSEmmanuel Vadot
102fe75646aSEmmanuel Vadot static void
xhci_interrupt_poll(void * _sc)103fe75646aSEmmanuel Vadot xhci_interrupt_poll(void *_sc)
104fe75646aSEmmanuel Vadot {
105fe75646aSEmmanuel Vadot struct xhci_softc *sc = _sc;
106fe75646aSEmmanuel Vadot
107fe75646aSEmmanuel Vadot USB_BUS_UNLOCK(&sc->sc_bus);
108fe75646aSEmmanuel Vadot xhci_interrupt(sc);
109fe75646aSEmmanuel Vadot USB_BUS_LOCK(&sc->sc_bus);
110fe75646aSEmmanuel Vadot usb_callout_reset(&sc->sc_callout, 1, (void *)&xhci_interrupt_poll, sc);
111fe75646aSEmmanuel Vadot }
112fe75646aSEmmanuel Vadot
113fe75646aSEmmanuel Vadot static int
snps_dwc3_attach_xhci(device_t dev)114fe75646aSEmmanuel Vadot snps_dwc3_attach_xhci(device_t dev)
115fe75646aSEmmanuel Vadot {
116fe75646aSEmmanuel Vadot struct snps_dwc3_softc *snps_sc = device_get_softc(dev);
117fe75646aSEmmanuel Vadot struct xhci_softc *sc = &snps_sc->sc;
118fe75646aSEmmanuel Vadot int err = 0, rid = 0;
119fe75646aSEmmanuel Vadot
120fe75646aSEmmanuel Vadot sc->sc_io_res = snps_sc->mem_res;
121fe75646aSEmmanuel Vadot sc->sc_io_tag = snps_sc->bst;
122fe75646aSEmmanuel Vadot sc->sc_io_hdl = snps_sc->bsh;
123fe75646aSEmmanuel Vadot sc->sc_io_size = rman_get_size(snps_sc->mem_res);
124fe75646aSEmmanuel Vadot
125fe75646aSEmmanuel Vadot sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
126fe75646aSEmmanuel Vadot RF_SHAREABLE | RF_ACTIVE);
127fe75646aSEmmanuel Vadot if (sc->sc_irq_res == NULL) {
128fe75646aSEmmanuel Vadot device_printf(dev, "Failed to allocate IRQ\n");
129fe75646aSEmmanuel Vadot return (ENXIO);
130fe75646aSEmmanuel Vadot }
131fe75646aSEmmanuel Vadot
132fe75646aSEmmanuel Vadot sc->sc_bus.bdev = device_add_child(dev, "usbus", -1);
133fe75646aSEmmanuel Vadot if (sc->sc_bus.bdev == NULL) {
134fe75646aSEmmanuel Vadot device_printf(dev, "Failed to add USB device\n");
135fe75646aSEmmanuel Vadot return (ENXIO);
136fe75646aSEmmanuel Vadot }
137fe75646aSEmmanuel Vadot
138fe75646aSEmmanuel Vadot device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
139fe75646aSEmmanuel Vadot
140fe75646aSEmmanuel Vadot sprintf(sc->sc_vendor, "Synopsys");
141fe75646aSEmmanuel Vadot device_set_desc(sc->sc_bus.bdev, "Synopsys");
142fe75646aSEmmanuel Vadot
143fe75646aSEmmanuel Vadot if (xhci_use_polling() == 0) {
144fe75646aSEmmanuel Vadot err = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
145fe75646aSEmmanuel Vadot NULL, (driver_intr_t *)xhci_interrupt, sc, &sc->sc_intr_hdl);
146fe75646aSEmmanuel Vadot if (err != 0) {
147fe75646aSEmmanuel Vadot device_printf(dev, "Failed to setup IRQ, %d\n", err);
148fe75646aSEmmanuel Vadot sc->sc_intr_hdl = NULL;
149fe75646aSEmmanuel Vadot return (err);
150fe75646aSEmmanuel Vadot }
151fe75646aSEmmanuel Vadot }
152fe75646aSEmmanuel Vadot
153fe75646aSEmmanuel Vadot err = xhci_init(sc, dev, IS_DMA_32B);
154fe75646aSEmmanuel Vadot if (err != 0) {
155fe75646aSEmmanuel Vadot device_printf(dev, "Failed to init XHCI, with error %d\n", err);
156fe75646aSEmmanuel Vadot return (ENXIO);
157fe75646aSEmmanuel Vadot }
158fe75646aSEmmanuel Vadot
159fe75646aSEmmanuel Vadot usb_callout_init_mtx(&sc->sc_callout, &sc->sc_bus.bus_mtx, 0);
160fe75646aSEmmanuel Vadot
161fe75646aSEmmanuel Vadot if (xhci_use_polling() != 0) {
162fe75646aSEmmanuel Vadot device_printf(dev, "Interrupt polling at %dHz\n", hz);
163fe75646aSEmmanuel Vadot USB_BUS_LOCK(&sc->sc_bus);
164fe75646aSEmmanuel Vadot xhci_interrupt_poll(sc);
165fe75646aSEmmanuel Vadot USB_BUS_UNLOCK(&sc->sc_bus);
166fe75646aSEmmanuel Vadot }
167fe75646aSEmmanuel Vadot
168fe75646aSEmmanuel Vadot err = xhci_start_controller(sc);
169fe75646aSEmmanuel Vadot if (err != 0) {
170fe75646aSEmmanuel Vadot device_printf(dev, "Failed to start XHCI controller, with error %d\n", err);
171fe75646aSEmmanuel Vadot return (ENXIO);
172fe75646aSEmmanuel Vadot }
173fe75646aSEmmanuel Vadot
174fe75646aSEmmanuel Vadot device_printf(sc->sc_bus.bdev, "trying to attach\n");
175fe75646aSEmmanuel Vadot err = device_probe_and_attach(sc->sc_bus.bdev);
176fe75646aSEmmanuel Vadot if (err != 0) {
177fe75646aSEmmanuel Vadot device_printf(dev, "Failed to initialize USB, with error %d\n", err);
178fe75646aSEmmanuel Vadot return (ENXIO);
179fe75646aSEmmanuel Vadot }
180fe75646aSEmmanuel Vadot
181fe75646aSEmmanuel Vadot return (0);
182fe75646aSEmmanuel Vadot }
183fe75646aSEmmanuel Vadot
184fe75646aSEmmanuel Vadot #ifdef DWC3_DEBUG
185fe75646aSEmmanuel Vadot static void
snsp_dwc3_dump_regs(struct snps_dwc3_softc * sc,const char * msg)186fe75646aSEmmanuel Vadot snsp_dwc3_dump_regs(struct snps_dwc3_softc *sc, const char *msg)
187fe75646aSEmmanuel Vadot {
188fe75646aSEmmanuel Vadot struct xhci_softc *xsc;
189fe75646aSEmmanuel Vadot uint32_t reg;
190fe75646aSEmmanuel Vadot
191fe75646aSEmmanuel Vadot if (!bootverbose)
192fe75646aSEmmanuel Vadot return;
193fe75646aSEmmanuel Vadot
194fe75646aSEmmanuel Vadot device_printf(sc->dev, "%s: %s:\n", __func__, msg ? msg : "");
195fe75646aSEmmanuel Vadot
196fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_GCTL);
197fe75646aSEmmanuel Vadot device_printf(sc->dev, "GCTL: %#012x\n", reg);
198fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_GUCTL);
199fe75646aSEmmanuel Vadot device_printf(sc->dev, "GUCTL: %#012x\n", reg);
200fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_GUCTL1);
201fe75646aSEmmanuel Vadot device_printf(sc->dev, "GUCTL1: %#012x\n", reg);
202fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_GUSB2PHYCFG0);
203fe75646aSEmmanuel Vadot device_printf(sc->dev, "GUSB2PHYCFG0: %#012x\n", reg);
204fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_GUSB3PIPECTL0);
205fe75646aSEmmanuel Vadot device_printf(sc->dev, "GUSB3PIPECTL0: %#012x\n", reg);
206fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_DCFG);
207fe75646aSEmmanuel Vadot device_printf(sc->dev, "DCFG: %#012x\n", reg);
208fe75646aSEmmanuel Vadot
209fe75646aSEmmanuel Vadot xsc = &sc->sc;
210fe75646aSEmmanuel Vadot device_printf(sc->dev, "xhci quirks: %#012x\n", xsc->sc_quirks);
211fe75646aSEmmanuel Vadot }
212fe75646aSEmmanuel Vadot
213fe75646aSEmmanuel Vadot static void
snps_dwc3_dump_ctrlparams(struct snps_dwc3_softc * sc)214fe75646aSEmmanuel Vadot snps_dwc3_dump_ctrlparams(struct snps_dwc3_softc *sc)
215fe75646aSEmmanuel Vadot {
216fe75646aSEmmanuel Vadot const bus_size_t offs[] = {
217fe75646aSEmmanuel Vadot DWC3_GHWPARAMS0, DWC3_GHWPARAMS1, DWC3_GHWPARAMS2, DWC3_GHWPARAMS3,
218fe75646aSEmmanuel Vadot DWC3_GHWPARAMS4, DWC3_GHWPARAMS5, DWC3_GHWPARAMS6, DWC3_GHWPARAMS7,
219fe75646aSEmmanuel Vadot DWC3_GHWPARAMS8,
220fe75646aSEmmanuel Vadot };
221fe75646aSEmmanuel Vadot uint32_t reg;
222fe75646aSEmmanuel Vadot int i;
223fe75646aSEmmanuel Vadot
224fe75646aSEmmanuel Vadot for (i = 0; i < nitems(offs); i++) {
225fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, offs[i]);
226fe75646aSEmmanuel Vadot if (bootverbose)
227fe75646aSEmmanuel Vadot device_printf(sc->dev, "hwparams[%d]: %#012x\n", i, reg);
228fe75646aSEmmanuel Vadot }
229fe75646aSEmmanuel Vadot }
230fe75646aSEmmanuel Vadot #endif
231fe75646aSEmmanuel Vadot
232fe75646aSEmmanuel Vadot static void
snps_dwc3_reset(struct snps_dwc3_softc * sc)233fe75646aSEmmanuel Vadot snps_dwc3_reset(struct snps_dwc3_softc *sc)
234fe75646aSEmmanuel Vadot {
235fe75646aSEmmanuel Vadot uint32_t gctl, ghwp0, phy2, phy3;
236fe75646aSEmmanuel Vadot
237fe75646aSEmmanuel Vadot ghwp0 = DWC3_READ(sc, DWC3_GHWPARAMS0);
238fe75646aSEmmanuel Vadot
239fe75646aSEmmanuel Vadot gctl = DWC3_READ(sc, DWC3_GCTL);
240fe75646aSEmmanuel Vadot gctl |= DWC3_GCTL_CORESOFTRESET;
241fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GCTL, gctl);
242fe75646aSEmmanuel Vadot
243fe75646aSEmmanuel Vadot phy2 = DWC3_READ(sc, DWC3_GUSB2PHYCFG0);
244fe75646aSEmmanuel Vadot phy2 |= DWC3_GUSB2PHYCFG0_PHYSOFTRST;
245fe75646aSEmmanuel Vadot if ((ghwp0 & DWC3_GHWPARAMS0_MODE_MASK) ==
246fe75646aSEmmanuel Vadot DWC3_GHWPARAMS0_MODE_DUALROLEDEVICE)
247fe75646aSEmmanuel Vadot phy2 &= ~DWC3_GUSB2PHYCFG0_SUSPENDUSB20;
248fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GUSB2PHYCFG0, phy2);
249fe75646aSEmmanuel Vadot
250fe75646aSEmmanuel Vadot phy3 = DWC3_READ(sc, DWC3_GUSB3PIPECTL0);
251fe75646aSEmmanuel Vadot phy3 |= DWC3_GUSB3PIPECTL0_PHYSOFTRST;
252fe75646aSEmmanuel Vadot if ((ghwp0 & DWC3_GHWPARAMS0_MODE_MASK) ==
253fe75646aSEmmanuel Vadot DWC3_GHWPARAMS0_MODE_DUALROLEDEVICE)
254fe75646aSEmmanuel Vadot phy3 &= ~DWC3_GUSB3PIPECTL0_SUSPENDUSB3;
255fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GUSB3PIPECTL0, phy3);
256fe75646aSEmmanuel Vadot
257fe75646aSEmmanuel Vadot DELAY(1000);
258fe75646aSEmmanuel Vadot
259fe75646aSEmmanuel Vadot phy2 &= ~DWC3_GUSB2PHYCFG0_PHYSOFTRST;
260fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GUSB2PHYCFG0, phy2);
261fe75646aSEmmanuel Vadot
262fe75646aSEmmanuel Vadot phy3 &= ~DWC3_GUSB3PIPECTL0_PHYSOFTRST;
263fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GUSB3PIPECTL0, phy3);
264fe75646aSEmmanuel Vadot
265fe75646aSEmmanuel Vadot gctl &= ~DWC3_GCTL_CORESOFTRESET;
266fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GCTL, gctl);
267fe75646aSEmmanuel Vadot
268fe75646aSEmmanuel Vadot }
269fe75646aSEmmanuel Vadot
270fe75646aSEmmanuel Vadot static void
snps_dwc3_configure_host(struct snps_dwc3_softc * sc)271fe75646aSEmmanuel Vadot snps_dwc3_configure_host(struct snps_dwc3_softc *sc)
272fe75646aSEmmanuel Vadot {
273fe75646aSEmmanuel Vadot uint32_t reg;
274fe75646aSEmmanuel Vadot
275fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_GCTL);
276fe75646aSEmmanuel Vadot reg &= ~DWC3_GCTL_PRTCAPDIR_MASK;
277fe75646aSEmmanuel Vadot reg |= DWC3_GCTL_PRTCAPDIR_HOST;
278fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GCTL, reg);
279fe75646aSEmmanuel Vadot
280fe75646aSEmmanuel Vadot /*
281fe75646aSEmmanuel Vadot * Enable the Host IN Auto Retry feature, making the
282fe75646aSEmmanuel Vadot * host respond with a non-terminating retry ACK.
283fe75646aSEmmanuel Vadot * XXX If we ever support more than host mode this needs a dr_mode check.
284fe75646aSEmmanuel Vadot */
285fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_GUCTL);
286fe75646aSEmmanuel Vadot reg |= DWC3_GUCTL_HOST_AUTO_RETRY;
287fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GUCTL, reg);
288fe75646aSEmmanuel Vadot }
289fe75646aSEmmanuel Vadot
290fe75646aSEmmanuel Vadot #ifdef FDT
291fe75646aSEmmanuel Vadot static void
snps_dwc3_configure_phy(struct snps_dwc3_softc * sc,phandle_t node)292fe75646aSEmmanuel Vadot snps_dwc3_configure_phy(struct snps_dwc3_softc *sc, phandle_t node)
293fe75646aSEmmanuel Vadot {
294fe75646aSEmmanuel Vadot char *phy_type;
295fe75646aSEmmanuel Vadot uint32_t reg;
296fe75646aSEmmanuel Vadot int nphy_types;
297fe75646aSEmmanuel Vadot
298fe75646aSEmmanuel Vadot phy_type = NULL;
299fe75646aSEmmanuel Vadot nphy_types = OF_getprop_alloc(node, "phy_type", (void **)&phy_type);
300fe75646aSEmmanuel Vadot if (nphy_types <= 0)
301fe75646aSEmmanuel Vadot return;
302fe75646aSEmmanuel Vadot
303fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_GUSB2PHYCFG0);
304fe75646aSEmmanuel Vadot if (strncmp(phy_type, "utmi_wide", 9) == 0) {
305fe75646aSEmmanuel Vadot reg &= ~(DWC3_GUSB2PHYCFG0_PHYIF | DWC3_GUSB2PHYCFG0_USBTRDTIM(0xf));
306fe75646aSEmmanuel Vadot reg |= DWC3_GUSB2PHYCFG0_PHYIF |
307fe75646aSEmmanuel Vadot DWC3_GUSB2PHYCFG0_USBTRDTIM(DWC3_GUSB2PHYCFG0_USBTRDTIM_16BITS);
308fe75646aSEmmanuel Vadot } else {
309fe75646aSEmmanuel Vadot reg &= ~(DWC3_GUSB2PHYCFG0_PHYIF | DWC3_GUSB2PHYCFG0_USBTRDTIM(0xf));
310fe75646aSEmmanuel Vadot reg |= DWC3_GUSB2PHYCFG0_PHYIF |
311fe75646aSEmmanuel Vadot DWC3_GUSB2PHYCFG0_USBTRDTIM(DWC3_GUSB2PHYCFG0_USBTRDTIM_8BITS);
312fe75646aSEmmanuel Vadot }
313fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GUSB2PHYCFG0, reg);
314fe75646aSEmmanuel Vadot OF_prop_free(phy_type);
315fe75646aSEmmanuel Vadot }
316fe75646aSEmmanuel Vadot #endif
317fe75646aSEmmanuel Vadot
318fe75646aSEmmanuel Vadot static void
snps_dwc3_do_quirks(struct snps_dwc3_softc * sc)319fe75646aSEmmanuel Vadot snps_dwc3_do_quirks(struct snps_dwc3_softc *sc)
320fe75646aSEmmanuel Vadot {
321fe75646aSEmmanuel Vadot struct xhci_softc *xsc;
322fe75646aSEmmanuel Vadot uint32_t ghwp0, reg;
323fe75646aSEmmanuel Vadot
324fe75646aSEmmanuel Vadot ghwp0 = DWC3_READ(sc, DWC3_GHWPARAMS0);
325fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_GUSB2PHYCFG0);
326fe75646aSEmmanuel Vadot if (device_has_property(sc->dev, "snps,dis-u2-freeclk-exists-quirk"))
327fe75646aSEmmanuel Vadot reg &= ~DWC3_GUSB2PHYCFG0_U2_FREECLK_EXISTS;
328fe75646aSEmmanuel Vadot else
329fe75646aSEmmanuel Vadot reg |= DWC3_GUSB2PHYCFG0_U2_FREECLK_EXISTS;
330fe75646aSEmmanuel Vadot if (device_has_property(sc->dev, "snps,dis_u2_susphy_quirk"))
331fe75646aSEmmanuel Vadot reg &= ~DWC3_GUSB2PHYCFG0_SUSPENDUSB20;
332fe75646aSEmmanuel Vadot else if ((ghwp0 & DWC3_GHWPARAMS0_MODE_MASK) ==
333fe75646aSEmmanuel Vadot DWC3_GHWPARAMS0_MODE_DUALROLEDEVICE)
334fe75646aSEmmanuel Vadot reg |= DWC3_GUSB2PHYCFG0_SUSPENDUSB20;
335fe75646aSEmmanuel Vadot if (device_has_property(sc->dev, "snps,dis_enblslpm_quirk"))
336fe75646aSEmmanuel Vadot reg &= ~DWC3_GUSB2PHYCFG0_ENBLSLPM;
337fe75646aSEmmanuel Vadot else
338fe75646aSEmmanuel Vadot reg |= DWC3_GUSB2PHYCFG0_ENBLSLPM;
339fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GUSB2PHYCFG0, reg);
340fe75646aSEmmanuel Vadot
341fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_GUCTL1);
342fe75646aSEmmanuel Vadot if (device_has_property(sc->dev, "snps,dis-tx-ipgap-linecheck-quirk"))
343fe75646aSEmmanuel Vadot reg |= DWC3_GUCTL1_TX_IPGAP_LINECHECK_DIS;
344fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GUCTL1, reg);
345fe75646aSEmmanuel Vadot
346fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_GUSB3PIPECTL0);
347fe75646aSEmmanuel Vadot if (device_has_property(sc->dev, "snps,dis-del-phy-power-chg-quirk"))
348fe75646aSEmmanuel Vadot reg &= ~DWC3_GUSB3PIPECTL0_DELAYP1TRANS;
349fe75646aSEmmanuel Vadot if (device_has_property(sc->dev, "snps,dis_rxdet_inp3_quirk"))
350fe75646aSEmmanuel Vadot reg |= DWC3_GUSB3PIPECTL0_DISRXDETINP3;
351fe75646aSEmmanuel Vadot if (device_has_property(sc->dev, "snps,dis_u3_susphy_quirk"))
352fe75646aSEmmanuel Vadot reg &= ~DWC3_GUSB3PIPECTL0_SUSPENDUSB3;
353fe75646aSEmmanuel Vadot else if ((ghwp0 & DWC3_GHWPARAMS0_MODE_MASK) ==
354fe75646aSEmmanuel Vadot DWC3_GHWPARAMS0_MODE_DUALROLEDEVICE)
355fe75646aSEmmanuel Vadot reg |= DWC3_GUSB3PIPECTL0_SUSPENDUSB3;
356fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GUSB3PIPECTL0, reg);
357fe75646aSEmmanuel Vadot
358fe75646aSEmmanuel Vadot /* Port Disable does not work on <= 3.00a. Disable PORT_PED. */
359fe75646aSEmmanuel Vadot if ((sc->snpsid & 0xffff) <= 0x300a) {
360fe75646aSEmmanuel Vadot xsc = &sc->sc;
361fe75646aSEmmanuel Vadot xsc->sc_quirks |= XHCI_QUIRK_DISABLE_PORT_PED;
362fe75646aSEmmanuel Vadot }
363fe75646aSEmmanuel Vadot }
364fe75646aSEmmanuel Vadot
365fe75646aSEmmanuel Vadot static int
snps_dwc3_probe_common(device_t dev)366fe75646aSEmmanuel Vadot snps_dwc3_probe_common(device_t dev)
367fe75646aSEmmanuel Vadot {
368fe75646aSEmmanuel Vadot char dr_mode[16] = { 0 };
369fe75646aSEmmanuel Vadot ssize_t s;
370fe75646aSEmmanuel Vadot
371fe75646aSEmmanuel Vadot s = device_get_property(dev, "dr_mode", dr_mode, sizeof(dr_mode),
372fe75646aSEmmanuel Vadot DEVICE_PROP_BUFFER);
373fe75646aSEmmanuel Vadot if (s == -1) {
374fe75646aSEmmanuel Vadot device_printf(dev, "Cannot determine dr_mode\n");
375fe75646aSEmmanuel Vadot return (ENXIO);
376fe75646aSEmmanuel Vadot }
377fe75646aSEmmanuel Vadot if (strcmp(dr_mode, "host") != 0) {
378fe75646aSEmmanuel Vadot device_printf(dev,
379fe75646aSEmmanuel Vadot "Found dr_mode '%s' but only 'host' supported. s=%zd\n",
380fe75646aSEmmanuel Vadot dr_mode, s);
381fe75646aSEmmanuel Vadot return (ENXIO);
382fe75646aSEmmanuel Vadot }
383fe75646aSEmmanuel Vadot
384fe75646aSEmmanuel Vadot device_set_desc(dev, "Synopsys Designware DWC3");
385fe75646aSEmmanuel Vadot return (BUS_PROBE_DEFAULT);
386fe75646aSEmmanuel Vadot }
387fe75646aSEmmanuel Vadot
388fe75646aSEmmanuel Vadot static int
snps_dwc3_common_attach(device_t dev,bool is_fdt)389fe75646aSEmmanuel Vadot snps_dwc3_common_attach(device_t dev, bool is_fdt)
390fe75646aSEmmanuel Vadot {
391fe75646aSEmmanuel Vadot struct snps_dwc3_softc *sc;
392fe75646aSEmmanuel Vadot #ifdef FDT
393fe75646aSEmmanuel Vadot phandle_t node;
394fe75646aSEmmanuel Vadot phy_t usb2_phy, usb3_phy;
395fe75646aSEmmanuel Vadot uint32_t reg;
396fe75646aSEmmanuel Vadot #endif
397fe75646aSEmmanuel Vadot int error, rid;
398fe75646aSEmmanuel Vadot
399fe75646aSEmmanuel Vadot sc = device_get_softc(dev);
400fe75646aSEmmanuel Vadot sc->dev = dev;
401fe75646aSEmmanuel Vadot
402fe75646aSEmmanuel Vadot rid = 0;
403fe75646aSEmmanuel Vadot sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
404fe75646aSEmmanuel Vadot RF_ACTIVE);
405fe75646aSEmmanuel Vadot if (sc->mem_res == NULL) {
406fe75646aSEmmanuel Vadot device_printf(dev, "Failed to map memory\n");
407fe75646aSEmmanuel Vadot return (ENXIO);
408fe75646aSEmmanuel Vadot }
409fe75646aSEmmanuel Vadot sc->bst = rman_get_bustag(sc->mem_res);
410fe75646aSEmmanuel Vadot sc->bsh = rman_get_bushandle(sc->mem_res);
411fe75646aSEmmanuel Vadot
412fe75646aSEmmanuel Vadot sc->snpsid = DWC3_READ(sc, DWC3_GSNPSID);
413fe75646aSEmmanuel Vadot sc->snpsversion = DWC3_VERSION(sc->snpsid);
414fe75646aSEmmanuel Vadot sc->snpsrevision = DWC3_REVISION(sc->snpsid);
415fe75646aSEmmanuel Vadot if (sc->snpsversion == DWC3_1_IP_ID ||
416fe75646aSEmmanuel Vadot sc->snpsversion == DWC3_2_IP_ID) {
417fe75646aSEmmanuel Vadot sc->snpsrevision = DWC3_READ(sc, DWC3_1_VER_NUMBER);
418fe75646aSEmmanuel Vadot sc->snpsversion_type = DWC3_READ(sc, DWC3_1_VER_TYPE);
419fe75646aSEmmanuel Vadot }
420fe75646aSEmmanuel Vadot if (bootverbose) {
421fe75646aSEmmanuel Vadot switch (sc->snpsversion) {
422fe75646aSEmmanuel Vadot case DWC3_IP_ID:
423fe75646aSEmmanuel Vadot device_printf(sc->dev, "SNPS Version: DWC3 (%x %x)\n",
424fe75646aSEmmanuel Vadot sc->snpsversion, sc->snpsrevision);
425fe75646aSEmmanuel Vadot break;
426fe75646aSEmmanuel Vadot case DWC3_1_IP_ID:
427fe75646aSEmmanuel Vadot device_printf(sc->dev, "SNPS Version: DWC3.1 (%x %x %x)\n",
428fe75646aSEmmanuel Vadot sc->snpsversion, sc->snpsrevision,
429fe75646aSEmmanuel Vadot sc->snpsversion_type);
430fe75646aSEmmanuel Vadot break;
431fe75646aSEmmanuel Vadot case DWC3_2_IP_ID:
432fe75646aSEmmanuel Vadot device_printf(sc->dev, "SNPS Version: DWC3.2 (%x %x %x)\n",
433fe75646aSEmmanuel Vadot sc->snpsversion, sc->snpsrevision,
434fe75646aSEmmanuel Vadot sc->snpsversion_type);
435fe75646aSEmmanuel Vadot break;
436fe75646aSEmmanuel Vadot }
437fe75646aSEmmanuel Vadot }
438fe75646aSEmmanuel Vadot #ifdef DWC3_DEBUG
439fe75646aSEmmanuel Vadot snps_dwc3_dump_ctrlparams(sc);
440fe75646aSEmmanuel Vadot #endif
441fe75646aSEmmanuel Vadot
442fe75646aSEmmanuel Vadot #ifdef FDT
443fe75646aSEmmanuel Vadot if (!is_fdt)
444fe75646aSEmmanuel Vadot goto skip_phys;
445fe75646aSEmmanuel Vadot
446fe75646aSEmmanuel Vadot node = ofw_bus_get_node(dev);
447fe75646aSEmmanuel Vadot
448fe75646aSEmmanuel Vadot /* Get the clocks if any */
449fe75646aSEmmanuel Vadot if (ofw_bus_is_compatible(dev, "rockchip,rk3328-dwc3") == 1 ||
450fe75646aSEmmanuel Vadot ofw_bus_is_compatible(dev, "rockchip,rk3568-dwc3") == 1) {
451fe75646aSEmmanuel Vadot if (clk_get_by_ofw_name(dev, node, "ref_clk", &sc->clk_ref) != 0)
452fe75646aSEmmanuel Vadot device_printf(dev, "Cannot get ref_clk\n");
453fe75646aSEmmanuel Vadot if (clk_get_by_ofw_name(dev, node, "suspend_clk", &sc->clk_suspend) != 0)
454fe75646aSEmmanuel Vadot device_printf(dev, "Cannot get suspend_clk\n");
455fe75646aSEmmanuel Vadot if (clk_get_by_ofw_name(dev, node, "bus_clk", &sc->clk_bus) != 0)
456fe75646aSEmmanuel Vadot device_printf(dev, "Cannot get bus_clk\n");
457fe75646aSEmmanuel Vadot }
458fe75646aSEmmanuel Vadot
459fe75646aSEmmanuel Vadot if (sc->clk_ref != NULL) {
460fe75646aSEmmanuel Vadot if (clk_enable(sc->clk_ref) != 0)
461fe75646aSEmmanuel Vadot device_printf(dev, "Cannot enable ref_clk\n");
462fe75646aSEmmanuel Vadot }
463fe75646aSEmmanuel Vadot if (sc->clk_suspend != NULL) {
464fe75646aSEmmanuel Vadot if (clk_enable(sc->clk_suspend) != 0)
465fe75646aSEmmanuel Vadot device_printf(dev, "Cannot enable suspend_clk\n");
466fe75646aSEmmanuel Vadot }
467fe75646aSEmmanuel Vadot if (sc->clk_bus != NULL) {
468fe75646aSEmmanuel Vadot if (clk_enable(sc->clk_bus) != 0)
469fe75646aSEmmanuel Vadot device_printf(dev, "Cannot enable bus_clk\n");
470fe75646aSEmmanuel Vadot }
471fe75646aSEmmanuel Vadot
472fe75646aSEmmanuel Vadot /* Get the phys */
473fe75646aSEmmanuel Vadot usb2_phy = usb3_phy = NULL;
474fe75646aSEmmanuel Vadot error = phy_get_by_ofw_name(dev, node, "usb2-phy", &usb2_phy);
475fe75646aSEmmanuel Vadot if (error == 0 && usb2_phy != NULL)
476fe75646aSEmmanuel Vadot phy_enable(usb2_phy);
477fe75646aSEmmanuel Vadot error = phy_get_by_ofw_name(dev, node, "usb3-phy", &usb3_phy);
478fe75646aSEmmanuel Vadot if (error == 0 && usb3_phy != NULL)
479fe75646aSEmmanuel Vadot phy_enable(usb3_phy);
480fe75646aSEmmanuel Vadot if (sc->snpsversion == DWC3_IP_ID) {
481fe75646aSEmmanuel Vadot if (sc->snpsrevision >= 0x290A) {
482fe75646aSEmmanuel Vadot uint32_t hwparams3;
483fe75646aSEmmanuel Vadot
484fe75646aSEmmanuel Vadot hwparams3 = DWC3_READ(sc, DWC3_GHWPARAMS3);
485fe75646aSEmmanuel Vadot if (DWC3_HWPARAMS3_SSPHY(hwparams3) == DWC3_HWPARAMS3_SSPHY_DISABLE) {
486fe75646aSEmmanuel Vadot reg = DWC3_READ(sc, DWC3_GUCTL1);
487fe75646aSEmmanuel Vadot if (bootverbose)
488fe75646aSEmmanuel Vadot device_printf(dev, "Forcing USB2 clock only\n");
489fe75646aSEmmanuel Vadot reg |= DWC3_GUCTL1_DEV_FORCE_20_CLK_FOR_30_CLK;
490fe75646aSEmmanuel Vadot DWC3_WRITE(sc, DWC3_GUCTL1, reg);
491fe75646aSEmmanuel Vadot }
492fe75646aSEmmanuel Vadot }
493fe75646aSEmmanuel Vadot }
494fe75646aSEmmanuel Vadot snps_dwc3_configure_phy(sc, node);
495fe75646aSEmmanuel Vadot skip_phys:
496fe75646aSEmmanuel Vadot #endif
497fe75646aSEmmanuel Vadot
498fe75646aSEmmanuel Vadot snps_dwc3_reset(sc);
499fe75646aSEmmanuel Vadot snps_dwc3_configure_host(sc);
500fe75646aSEmmanuel Vadot snps_dwc3_do_quirks(sc);
501fe75646aSEmmanuel Vadot
502fe75646aSEmmanuel Vadot #ifdef DWC3_DEBUG
503fe75646aSEmmanuel Vadot snsp_dwc3_dump_regs(sc, "Pre XHCI init");
504fe75646aSEmmanuel Vadot #endif
505fe75646aSEmmanuel Vadot error = snps_dwc3_attach_xhci(dev);
506fe75646aSEmmanuel Vadot #ifdef DWC3_DEBUG
507fe75646aSEmmanuel Vadot snsp_dwc3_dump_regs(sc, "Post XHCI init");
508fe75646aSEmmanuel Vadot #endif
509fe75646aSEmmanuel Vadot
510fe75646aSEmmanuel Vadot #ifdef FDT
511fe75646aSEmmanuel Vadot if (error) {
512fe75646aSEmmanuel Vadot if (sc->clk_ref != NULL)
513fe75646aSEmmanuel Vadot clk_disable(sc->clk_ref);
514fe75646aSEmmanuel Vadot if (sc->clk_suspend != NULL)
515fe75646aSEmmanuel Vadot clk_disable(sc->clk_suspend);
516fe75646aSEmmanuel Vadot if (sc->clk_bus != NULL)
517fe75646aSEmmanuel Vadot clk_disable(sc->clk_bus);
518fe75646aSEmmanuel Vadot }
519fe75646aSEmmanuel Vadot #endif
520fe75646aSEmmanuel Vadot return (error);
521fe75646aSEmmanuel Vadot }
522fe75646aSEmmanuel Vadot
523fe75646aSEmmanuel Vadot #ifdef FDT
524fe75646aSEmmanuel Vadot static struct ofw_compat_data compat_data[] = {
525fe75646aSEmmanuel Vadot { "snps,dwc3", 1 },
526fe75646aSEmmanuel Vadot { NULL, 0 }
527fe75646aSEmmanuel Vadot };
528fe75646aSEmmanuel Vadot
529fe75646aSEmmanuel Vadot static int
snps_dwc3_fdt_probe(device_t dev)530fe75646aSEmmanuel Vadot snps_dwc3_fdt_probe(device_t dev)
531fe75646aSEmmanuel Vadot {
532fe75646aSEmmanuel Vadot
533fe75646aSEmmanuel Vadot if (!ofw_bus_status_okay(dev))
534fe75646aSEmmanuel Vadot return (ENXIO);
535fe75646aSEmmanuel Vadot
536fe75646aSEmmanuel Vadot if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)
537fe75646aSEmmanuel Vadot return (ENXIO);
538fe75646aSEmmanuel Vadot
539fe75646aSEmmanuel Vadot return (snps_dwc3_probe_common(dev));
540fe75646aSEmmanuel Vadot }
541fe75646aSEmmanuel Vadot
542fe75646aSEmmanuel Vadot static int
snps_dwc3_fdt_attach(device_t dev)543fe75646aSEmmanuel Vadot snps_dwc3_fdt_attach(device_t dev)
544fe75646aSEmmanuel Vadot {
545fe75646aSEmmanuel Vadot
546fe75646aSEmmanuel Vadot return (snps_dwc3_common_attach(dev, true));
547fe75646aSEmmanuel Vadot }
548fe75646aSEmmanuel Vadot
549fe75646aSEmmanuel Vadot static device_method_t snps_dwc3_fdt_methods[] = {
550fe75646aSEmmanuel Vadot /* Device interface */
551fe75646aSEmmanuel Vadot DEVMETHOD(device_probe, snps_dwc3_fdt_probe),
552fe75646aSEmmanuel Vadot DEVMETHOD(device_attach, snps_dwc3_fdt_attach),
553fe75646aSEmmanuel Vadot
554fe75646aSEmmanuel Vadot DEVMETHOD_END
555fe75646aSEmmanuel Vadot };
556fe75646aSEmmanuel Vadot
557fe75646aSEmmanuel Vadot DEFINE_CLASS_1(snps_dwc3_fdt, snps_dwc3_fdt_driver, snps_dwc3_fdt_methods,
558fe75646aSEmmanuel Vadot sizeof(struct snps_dwc3_softc), generic_xhci_driver);
559fe75646aSEmmanuel Vadot
560fe75646aSEmmanuel Vadot DRIVER_MODULE(snps_dwc3_fdt, simplebus, snps_dwc3_fdt_driver, 0, 0);
561fe75646aSEmmanuel Vadot MODULE_DEPEND(snps_dwc3_fdt, xhci, 1, 1, 1);
562fe75646aSEmmanuel Vadot #endif
563fe75646aSEmmanuel Vadot
564fe75646aSEmmanuel Vadot #ifdef DEV_ACPI
565fe75646aSEmmanuel Vadot static char *dwc3_acpi_ids[] = {
566fe75646aSEmmanuel Vadot "808622B7", /* This was an Intel PCI Vendor/Device ID used. */
567fe75646aSEmmanuel Vadot "PNP0D10", /* The generic XHCI PNP ID needing extra probe checks. */
568fe75646aSEmmanuel Vadot NULL
569fe75646aSEmmanuel Vadot };
570fe75646aSEmmanuel Vadot
571fe75646aSEmmanuel Vadot static int
snps_dwc3_acpi_probe(device_t dev)572fe75646aSEmmanuel Vadot snps_dwc3_acpi_probe(device_t dev)
573fe75646aSEmmanuel Vadot {
574fe75646aSEmmanuel Vadot char *match;
575fe75646aSEmmanuel Vadot int error;
576fe75646aSEmmanuel Vadot
577fe75646aSEmmanuel Vadot if (acpi_disabled("snps_dwc3"))
578fe75646aSEmmanuel Vadot return (ENXIO);
579fe75646aSEmmanuel Vadot
580fe75646aSEmmanuel Vadot error = ACPI_ID_PROBE(device_get_parent(dev), dev, dwc3_acpi_ids, &match);
581fe75646aSEmmanuel Vadot if (error > 0)
582fe75646aSEmmanuel Vadot return (ENXIO);
583fe75646aSEmmanuel Vadot
584fe75646aSEmmanuel Vadot /*
585fe75646aSEmmanuel Vadot * If we found the Generic XHCI PNP ID we can only attach if we have
586fe75646aSEmmanuel Vadot * some other means to identify the device as dwc3.
587fe75646aSEmmanuel Vadot */
588fe75646aSEmmanuel Vadot if (strcmp(match, "PNP0D10") == 0) {
589fe75646aSEmmanuel Vadot /* This is needed in SolidRun's HoneyComb. */
590fe75646aSEmmanuel Vadot if (device_has_property(dev, "snps,dis_rxdet_inp3_quirk"))
591fe75646aSEmmanuel Vadot goto is_dwc3;
592fe75646aSEmmanuel Vadot
593fe75646aSEmmanuel Vadot return (ENXIO);
594fe75646aSEmmanuel Vadot }
595fe75646aSEmmanuel Vadot
596fe75646aSEmmanuel Vadot is_dwc3:
597fe75646aSEmmanuel Vadot return (snps_dwc3_probe_common(dev));
598fe75646aSEmmanuel Vadot }
599fe75646aSEmmanuel Vadot
600fe75646aSEmmanuel Vadot static int
snps_dwc3_acpi_attach(device_t dev)601fe75646aSEmmanuel Vadot snps_dwc3_acpi_attach(device_t dev)
602fe75646aSEmmanuel Vadot {
603fe75646aSEmmanuel Vadot
604fe75646aSEmmanuel Vadot return (snps_dwc3_common_attach(dev, false));
605fe75646aSEmmanuel Vadot }
606fe75646aSEmmanuel Vadot
607fe75646aSEmmanuel Vadot static device_method_t snps_dwc3_acpi_methods[] = {
608fe75646aSEmmanuel Vadot /* Device interface */
609fe75646aSEmmanuel Vadot DEVMETHOD(device_probe, snps_dwc3_acpi_probe),
610fe75646aSEmmanuel Vadot DEVMETHOD(device_attach, snps_dwc3_acpi_attach),
611fe75646aSEmmanuel Vadot
612fe75646aSEmmanuel Vadot DEVMETHOD_END
613fe75646aSEmmanuel Vadot };
614fe75646aSEmmanuel Vadot
615fe75646aSEmmanuel Vadot DEFINE_CLASS_1(snps_dwc3_acpi, snps_dwc3_acpi_driver, snps_dwc3_acpi_methods,
616fe75646aSEmmanuel Vadot sizeof(struct snps_dwc3_softc), generic_xhci_driver);
617fe75646aSEmmanuel Vadot
618fe75646aSEmmanuel Vadot DRIVER_MODULE(snps_dwc3_acpi, acpi, snps_dwc3_acpi_driver, 0, 0);
619fe75646aSEmmanuel Vadot MODULE_DEPEND(snps_dwc3_acpi, usb, 1, 1, 1);
620fe75646aSEmmanuel Vadot #endif
621