dwc3.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <sys/condvar.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/gpio.h>
#include <machine/bus.h>
#include <dev/fdt/simplebus.h>
#include <dev/fdt/fdt_common.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
#include <dev/ofw/ofw_subr.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usb_core.h>
#include <dev/usb/usb_busdma.h>
#include <dev/usb/usb_process.h>
#include <dev/usb/usb_controller.h>
#include <dev/usb/usb_bus.h>
#include <dev/usb/controller/xhci.h>
#include <dev/usb/controller/dwc3.h>
#include <dev/extres/clk/clk.h>
#include <dev/extres/phy/phy_usb.h>
#include "generic_xhci.h"

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Data Structures
struct	snps_dwc3_softc

Macros
#define	DWC3_WRITE(_sc, _off, _val)    bus_space_write_4(_sc->bst, _sc->bsh, _off, _val)
#define	DWC3_READ(_sc, _off)    bus_space_read_4(_sc->bst, _sc->bsh, _off)

Functions
	__FBSDID ("$FreeBSD$")
static int	snps_dwc3_attach_xhci (device_t dev)
static void	snps_dwc3_reset (struct snps_dwc3_softc *sc)
static void	snps_dwc3_configure_host (struct snps_dwc3_softc *sc)
static void	snps_dwc3_configure_phy (struct snps_dwc3_softc *sc)
static void	snps_dwc3_do_quirks (struct snps_dwc3_softc *sc)
static int	snps_dwc3_probe (device_t dev)
static int	snps_dwc3_attach (device_t dev)
	DRIVER_MODULE (snps_dwc3, simplebus, snps_dwc3_driver, snps_dwc3_devclass, 0, 0)
	MODULE_DEPEND (snps_dwc3, xhci, 1, 1, 1)

Variables
static struct ofw_compat_data	compat_data []
static device_method_t	snps_dwc3_methods []
static driver_t	snps_dwc3_driver
static devclass_t	snps_dwc3_devclass

Macro Definition Documentation

DWC3_READ

#define DWC3_READ	(		_sc,
			_off
	)		bus_space_read_4(_sc->bst, _sc->bsh, _off)

Definition at line 87 of file dwc3.c.

DWC3_WRITE

#define DWC3_WRITE	(		_sc,
			_off,
			_val
	)		bus_space_write_4(_sc->bst, _sc->bsh, _off, _val)

Definition at line 85 of file dwc3.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DRIVER_MODULE()

DRIVER_MODULE	(	snps_dwc3	,
		simplebus	,
		snps_dwc3_driver	,
		snps_dwc3_devclass	,
		0	,
		0
	)

MODULE_DEPEND()

MODULE_DEPEND	(	snps_dwc3	,
		xhci	,
		1	,
		1	,
		1
	)

snps_dwc3_attach()

static int snps_dwc3_attach ( device_t  dev )

static

Definition at line 300 of file dwc3.c.

References snps_dwc3_softc::dev, DWC3_GSNPSID, DWC3_READ, rid, snps_dwc3_softc::sc, snps_dwc3_attach_xhci(), snps_dwc3_configure_host(), snps_dwc3_configure_phy(), snps_dwc3_do_quirks(), and snps_dwc3_reset().

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snps_dwc3_attach_xhci()

static int snps_dwc3_attach_xhci ( device_t  dev )

static

Definition at line 91 of file dwc3.c.

References usb_bus::bdev, snps_dwc3_softc::bsh, snps_dwc3_softc::bst, snps_dwc3_softc::dev, dev, snps_dwc3_softc::mem_res, rid, snps_dwc3_softc::sc, xhci_softc::sc_bus, xhci_softc::sc_intr_hdl, xhci_softc::sc_io_hdl, xhci_softc::sc_io_res, xhci_softc::sc_io_size, xhci_softc::sc_io_tag, xhci_softc::sc_irq_res, xhci_softc::sc_vendor, xhci_init(), xhci_interrupt(), and xhci_start_controller().

Referenced by snps_dwc3_attach().

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snps_dwc3_configure_host()

static void snps_dwc3_configure_host ( struct snps_dwc3_softc *  sc )

static

Definition at line 205 of file dwc3.c.

References DWC3_GCTL, DWC3_GCTL_PRTCAPDIR_HOST, DWC3_READ, DWC3_WRITE, and reg.

Referenced by snps_dwc3_attach().

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snps_dwc3_configure_phy()

static void snps_dwc3_configure_phy ( struct snps_dwc3_softc *  sc )

static

Definition at line 216 of file dwc3.c.

References DWC3_GUSB2PHYCFG0, DWC3_GUSB2PHYCFG0_PHYIF, DWC3_GUSB2PHYCFG0_USBTRDTIM, DWC3_GUSB2PHYCFG0_USBTRDTIM_16BITS, DWC3_GUSB2PHYCFG0_USBTRDTIM_8BITS, DWC3_READ, DWC3_WRITE, snps_dwc3_softc::node, and reg.

Referenced by snps_dwc3_attach().

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snps_dwc3_do_quirks()

static void snps_dwc3_do_quirks ( struct snps_dwc3_softc *  sc )

static

Definition at line 242 of file dwc3.c.

References DWC3_GUCTL1, DWC3_GUCTL1_TX_IPGAP_LINECHECK_DIS, DWC3_GUSB2PHYCFG0, DWC3_GUSB2PHYCFG0_ENBLSLPM, DWC3_GUSB2PHYCFG0_SUSPENDUSB20, DWC3_GUSB2PHYCFG0_U2_FREECLK_EXISTS, DWC3_GUSB3PIPECTL0, DWC3_GUSB3PIPECTL0_DELAYP1TRANS, DWC3_GUSB3PIPECTL0_DISRXDETINP3, DWC3_READ, DWC3_WRITE, snps_dwc3_softc::node, and reg.

Referenced by snps_dwc3_attach().

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snps_dwc3_probe()

static int snps_dwc3_probe ( device_t  dev )

static

Definition at line 277 of file dwc3.c.

References compat_data, snps_dwc3_softc::dev, and snps_dwc3_softc::sc.

snps_dwc3_reset()

static void snps_dwc3_reset ( struct snps_dwc3_softc *  sc )

static

Definition at line 170 of file dwc3.c.

References DWC3_GCTL, DWC3_GCTL_CORESOFTRESET, DWC3_GUSB2PHYCFG0, DWC3_GUSB2PHYCFG0_PHYSOFTRST, DWC3_GUSB3PIPECTL0, DWC3_GUSB3PIPECTL0_PHYSOFTRST, DWC3_READ, DWC3_WRITE, snps_dwc3_softc::usb2_phy, and snps_dwc3_softc::usb3_phy.

Referenced by snps_dwc3_attach().

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Variable Documentation

compat_data

struct ofw_compat_data compat_data[]

static

Initial value:

= {
        { "snps,dwc3",  1 },
        { NULL,         0 }
}

Definition at line 68 of file dwc3.c.

Referenced by snps_dwc3_probe().

snps_dwc3_devclass

devclass_t snps_dwc3_devclass

static

Definition at line 350 of file dwc3.c.

snps_dwc3_driver

driver_t snps_dwc3_driver

static

Initial value:

= {
        "xhci",
        snps_dwc3_methods,
        sizeof(struct snps_dwc3_softc)
}

Definition at line 344 of file dwc3.c.

snps_dwc3_methods

device_method_t snps_dwc3_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         snps_dwc3_probe),
        DEVMETHOD(device_attach,        snps_dwc3_attach),
 
        DEVMETHOD_END
}

Definition at line 336 of file dwc3.c.