#include <sys/cdefs.h>
#include <sys/stdint.h>
#include <sys/stddef.h>
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/module.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/sysctl.h>
#include <sys/sx.h>
#include <sys/unistd.h>
#include <sys/callout.h>
#include <sys/malloc.h>
#include <sys/priv.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_util.h>
#include <dev/usb/usb_controller.h>
#include <dev/usb/usb_bus.h>
#include <dev/usb/usb_pci.h>
#include <dev/usb/controller/xhci.h>
#include <dev/usb/controller/xhcireg.h>
#include "usb_if.h"

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Macros
#define	PCI_XHCI_VENDORID_AMD 0x1022

#define	PCI_XHCI_VENDORID_INTEL 0x8086

Functions
	__FBSDID ("$FreeBSD$")

	DEFINE_CLASS_0 (xhci, xhci_pci_driver, xhci_device_methods, sizeof(struct xhci_softc))

	DRIVER_MODULE (xhci, pci, xhci_pci_driver, xhci_devclass, NULL, NULL)

	MODULE_DEPEND (xhci, usb, 1, 1, 1)

static const char *	xhci_pci_match (device_t self)

static int	xhci_pci_probe (device_t self)

	TUNABLE_INT ("hw.usb.xhci.msi", &xhci_use_msi)

	TUNABLE_INT ("hw.usb.xhci.msix", &xhci_use_msix)

static void	xhci_interrupt_poll (void *_sc)

static int	xhci_pci_port_route (device_t self, uint32_t set, uint32_t clear)

int	xhci_pci_attach (device_t self)

static int	xhci_pci_detach (device_t self)

static int	xhci_pci_take_controller (device_t self)

Variables
static device_probe_t	xhci_pci_probe

static device_detach_t	xhci_pci_detach

static usb_take_controller_t	xhci_pci_take_controller

static device_method_t	xhci_device_methods []

static devclass_t	xhci_devclass

static int	xhci_use_msi = 1

static int	xhci_use_msix = 1

Macro Definition Documentation

◆ PCI_XHCI_VENDORID_AMD

#define PCI_XHCI_VENDORID_AMD 0x1022

Definition at line 65 of file xhci_pci.c.

◆ PCI_XHCI_VENDORID_INTEL

#define PCI_XHCI_VENDORID_INTEL 0x8086

Definition at line 66 of file xhci_pci.c.

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$" )

◆ DEFINE_CLASS_0()

DEFINE_CLASS_0	(	xhci	,
		xhci_pci_driver	,
		xhci_device_methods	,
		sizeof(struct xhci_softc)
	)

◆ DRIVER_MODULE()

DRIVER_MODULE	(	xhci	,
		pci	,
		xhci_pci_driver	,
		xhci_devclass	,
		NULL	,
		NULL
	)

◆ MODULE_DEPEND()

MODULE_DEPEND	(	xhci	,
		usb	,
		1	,
		1	,
		1
	)

◆ TUNABLE_INT() [1/2]

TUNABLE_INT	(	"hw.usb.xhci.msi"	,
		&	xhci_use_msi
	)

◆ TUNABLE_INT() [2/2]

TUNABLE_INT	(	"hw.usb.xhci.msix"	,
		&	xhci_use_msix
	)

◆ xhci_interrupt_poll()

static void xhci_interrupt_poll ( void * _sc )

static

Definition at line 236 of file xhci_pci.c.

References xhci_softc::sc_bus, xhci_softc::sc_callout, USB_BUS_LOCK, USB_BUS_UNLOCK, usb_callout_reset, xhci_interrupt(), and xhci_interrupt_poll().

Referenced by xhci_interrupt_poll(), and xhci_pci_attach().

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◆ xhci_pci_attach()

int xhci_pci_attach ( device_t self )

Definition at line 271 of file xhci_pci.c.

References usb_bus::bdev, usb_bus::bus_mtx, count, error, PCI_XHCI_CBMEM, PCI_XHCI_VENDORID_AMD, PCI_XHCI_VENDORID_INTEL, rid, xhci_softc::sc_bus, xhci_softc::sc_callout, xhci_softc::sc_ctlstep, xhci_softc::sc_imod_default, 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_msix_res, xhci_softc::sc_no_deconfigure, xhci_softc::sc_port_route, xhci_softc::sc_vendor, USB_BUS_LOCK, USB_BUS_UNLOCK, usb_callout_init_mtx, xhci_halt_controller(), XHCI_IMOD_DEFAULT_LP, xhci_init(), xhci_interrupt(), xhci_interrupt_poll(), xhci_pci_detach, xhci_pci_port_route(), xhci_pci_take_controller, xhci_start_controller(), xhci_use_msi, xhci_use_msix, and xhci_use_polling().

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◆ xhci_pci_detach()

static int xhci_pci_detach ( device_t self )

static

Definition at line 443 of file xhci_pci.c.

References PCI_XHCI_CBMEM, xhci_softc::sc_callout, xhci_softc::sc_intr_hdl, xhci_softc::sc_io_res, xhci_softc::sc_irq_res, xhci_softc::sc_msix_res, usb_callout_drain, xhci_halt_controller(), xhci_reset_controller(), and xhci_uninit().

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◆ xhci_pci_match()

static const char * xhci_pci_match ( device_t self )

static

Definition at line 94 of file xhci_pci.c.

References PCIC_SERIALBUS, PCIP_SERIALBUS_USB_XHCI, and PCIS_SERIALBUS_USB.

Referenced by xhci_pci_probe().

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◆ xhci_pci_port_route()

static int xhci_pci_port_route	(	device_t	self,
		uint32_t	set,
		uint32_t	clear
	)

static

Definition at line 246 of file xhci_pci.c.

References PCI_XHCI_INTEL_USB2PRM, PCI_XHCI_INTEL_USB3_PSSEN, PCI_XHCI_INTEL_USB3PRM, and PCI_XHCI_INTEL_XUSB2PR.

Referenced by xhci_pci_attach().

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◆ xhci_pci_probe()

static int xhci_pci_probe ( device_t self )

static

Definition at line 218 of file xhci_pci.c.

References desc, and xhci_pci_match().

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◆ xhci_pci_take_controller()

static int xhci_pci_take_controller ( device_t self )

static

Definition at line 483 of file xhci_pci.c.

References usb_bus::bdev, xhci_softc::sc_bus, usb_pause_mtx(), XHCI_HCS0_XECP, XHCI_HCSPARAMS0, XHCI_ID_USB_LEGACY, XHCI_XECP_BIOS_SEM, XHCI_XECP_ID, XHCI_XECP_NEXT, XHCI_XECP_OS_SEM, XREAD1, XREAD4, and XWRITE1.

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Variable Documentation

◆ xhci_devclass

devclass_t xhci_devclass

static

Definition at line 88 of file xhci_pci.c.

◆ xhci_device_methods

device_method_t xhci_device_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe, xhci_pci_probe),
        DEVMETHOD(device_attach, xhci_pci_attach),
        DEVMETHOD(device_detach, xhci_pci_detach),
        DEVMETHOD(device_suspend, bus_generic_suspend),
        DEVMETHOD(device_resume, bus_generic_resume),
        DEVMETHOD(device_shutdown, bus_generic_shutdown),
        DEVMETHOD(usb_take_controller, xhci_pci_take_controller),
 
        DEVMETHOD_END
}

Definition at line 72 of file xhci_pci.c.

◆ xhci_pci_detach

device_detach_t xhci_pci_detach

static

Definition at line 69 of file xhci_pci.c.

Referenced by xhci_pci_attach().

◆ xhci_pci_probe

device_probe_t xhci_pci_probe

static

Definition at line 68 of file xhci_pci.c.

◆ xhci_pci_take_controller

usb_take_controller_t xhci_pci_take_controller

static

Definition at line 70 of file xhci_pci.c.

Referenced by xhci_pci_attach().

◆ xhci_use_msi

int xhci_use_msi = 1

static

Definition at line 230 of file xhci_pci.c.

Referenced by xhci_pci_attach().

◆ xhci_use_msix

int xhci_use_msix = 1

static

Definition at line 232 of file xhci_pci.c.

Referenced by xhci_pci_attach().

Macros

Functions

Variables

Macro Definition Documentation

◆ PCI_XHCI_VENDORID_AMD

◆ PCI_XHCI_VENDORID_INTEL

Function Documentation

◆ __FBSDID()

◆ DEFINE_CLASS_0()

◆ DRIVER_MODULE()

◆ MODULE_DEPEND()

◆ TUNABLE_INT() [1/2]

◆ TUNABLE_INT() [2/2]

◆ xhci_interrupt_poll()

◆ xhci_pci_attach()

◆ xhci_pci_detach()

◆ xhci_pci_match()

◆ xhci_pci_port_route()

◆ xhci_pci_probe()

◆ xhci_pci_take_controller()

Variable Documentation

◆ xhci_devclass

◆ xhci_device_methods

◆ xhci_pci_detach

◆ xhci_pci_probe

◆ xhci_pci_take_controller

◆ xhci_use_msi

◆ xhci_use_msix