ehci_fsl.c File Reference

#include <sys/cdefs.h>
#include "opt_bus.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <sys/queue.h>
#include <sys/lock.h>
#include <sys/lockmgr.h>
#include <sys/condvar.h>
#include <sys/rman.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_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_util.h>
#include <dev/usb/usb_controller.h>
#include <dev/usb/usb_bus.h>
#include <dev/usb/controller/ehci.h>
#include <dev/usb/controller/ehcireg.h>
#include <machine/bus.h>
#include <machine/clock.h>
#include <machine/resource.h>
#include <powerpc/include/tlb.h>
#include "opt_platform.h"

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Macros
#define	FSL_EHCI_REG_OFF   0x100
#define	FSL_EHCI_REG_SIZE   0x300
#define	SNOOP_RANGE_2GB   0x1E
#define	PORT_POWER_MASK   0x00001000

Enumerations
enum	internal_reg {   SNOOP1 = 0x400 , SNOOP2 = 0x404 , AGE_CNT_THRESH = 0x408 , SI_CTRL = 0x410 ,   CONTROL = 0x500 }
enum	control_flags { USB_EN = 0x00000004 , UTMI_PHY_EN = 0x00000200 , ULPI_INT_EN = 0x00000001 }
enum	si_ctrl_flags { FETCH_32 = 1 , FETCH_64 = 0 }
enum	special_op_reg { USBMODE = 0x0A8 , PORTSC = 0x084 , ULPI_VIEWPORT = 0x70 }
enum	usbmode_flags { HOST_MODE = 0x3 , DEVICE_MODE = 0x2 }

Functions
	__FBSDID ("$FreeBSD$")
static int	fsl_ehci_attach (device_t self)
static int	fsl_ehci_detach (device_t self)
static int	fsl_ehci_probe (device_t self)
	DRIVER_MODULE (ehci, simplebus, ehci_driver, ehci_devclass, 0, 0)
	MODULE_DEPEND (ehci, usb, 1, 1, 1)
static void	set_to_host_mode (ehci_softc_t *sc)
static void	enable_usb (device_t dev, bus_space_tag_t iot, bus_space_handle_t ioh)
static void	set_32b_prefetch (bus_space_tag_t iot, bus_space_handle_t ioh)
static void	set_snooping (bus_space_tag_t iot, bus_space_handle_t ioh)
static void	clear_port_power (ehci_softc_t *sc)

Variables
static device_method_t	ehci_methods []
static driver_t	ehci_driver
static devclass_t	ehci_devclass

Macro Definition Documentation

FSL_EHCI_REG_OFF

#define FSL_EHCI_REG_OFF   0x100

Definition at line 104 of file ehci_fsl.c.

FSL_EHCI_REG_SIZE

#define FSL_EHCI_REG_SIZE   0x300

Definition at line 105 of file ehci_fsl.c.

PORT_POWER_MASK

#define PORT_POWER_MASK   0x00001000

Definition at line 150 of file ehci_fsl.c.

SNOOP_RANGE_2GB

#define SNOOP_RANGE_2GB   0x1E

Definition at line 132 of file ehci_fsl.c.

Enumeration Type Documentation

control_flags

enum control_flags

Enumerator
USB_EN
UTMI_PHY_EN
ULPI_INT_EN

Definition at line 120 of file ehci_fsl.c.

internal_reg

enum internal_reg

Enumerator
SNOOP1
SNOOP2
AGE_CNT_THRESH
SI_CTRL
CONTROL

Definition at line 111 of file ehci_fsl.c.

si_ctrl_flags

enum si_ctrl_flags

Enumerator
FETCH_32
FETCH_64

Definition at line 127 of file ehci_fsl.c.

special_op_reg

enum special_op_reg

Enumerator
USBMODE
PORTSC
ULPI_VIEWPORT

Definition at line 138 of file ehci_fsl.c.

usbmode_flags

enum usbmode_flags

Enumerator
HOST_MODE
DEVICE_MODE

Definition at line 145 of file ehci_fsl.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

clear_port_power()

static void clear_port_power ( ehci_softc_t *  sc )

static

Definition at line 201 of file ehci_fsl.c.

References PORT_POWER_MASK, PORTSC, ehci_softc::sc_io_hdl, and ehci_softc::sc_io_tag.

Referenced by fsl_ehci_attach().

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DRIVER_MODULE()

DRIVER_MODULE	(	ehci	,
		simplebus	,
		ehci_driver	,
		ehci_devclass	,
		0	,
		0
	)

enable_usb()

static void enable_usb ( device_t  dev, bus_space_tag_t  iot, bus_space_handle_t  ioh  )

static

Definition at line 166 of file ehci_fsl.c.

References CONTROL, dev, USB_EN, and UTMI_PHY_EN.

Referenced by fsl_ehci_attach().

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fsl_ehci_attach()

static int fsl_ehci_attach ( device_t  self )

static

Definition at line 229 of file ehci_fsl.c.

References usb_bus::bdev, clear_port_power(), usb_bus::devices, usb_bus::devices_max, usb_bus::dma_bits, ehci_init(), ehci_interrupt(), ehci_iterate_hw_softc, EHCI_MAX_DEVICES, ehci_reset(), EHCI_SCFLG_DONEINIT, EHCI_SCFLG_DONTRESET, EHCI_SCFLG_NORESTERM, enable_usb(), fsl_ehci_detach(), FSL_EHCI_REG_OFF, FSL_EHCI_REG_SIZE, usb_bus::parent, rid, ehci_softc::sc_bus, ehci_softc::sc_devices, ehci_softc::sc_flags, ehci_softc::sc_id_vendor, ehci_softc::sc_intr_hdl, ehci_softc::sc_io_hdl, ehci_softc::sc_io_res, ehci_softc::sc_io_tag, ehci_softc::sc_irq_res, ehci_softc::sc_vendor, set_32b_prefetch(), set_snooping(), set_to_host_mode(), usb_bus_mem_alloc_all(), and USB_GET_DMA_TAG.

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fsl_ehci_detach()

static int fsl_ehci_detach ( device_t  self )

static

Definition at line 377 of file ehci_fsl.c.

References usb_bus::bdev, ehci_detach(), EHCI_SCFLG_DONEINIT, EHCI_USBINTR, ehci_softc::sc_bus, ehci_softc::sc_flags, ehci_softc::sc_intr_hdl, ehci_softc::sc_io_hdl, ehci_softc::sc_io_res, ehci_softc::sc_io_tag, and ehci_softc::sc_irq_res.

Referenced by fsl_ehci_attach().

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fsl_ehci_probe()

static int fsl_ehci_probe ( device_t  self )

static

Definition at line 213 of file ehci_fsl.c.

References dev.

MODULE_DEPEND()

MODULE_DEPEND	(	ehci	,
		usb	,
		1	,
		1	,
		1
	)

set_32b_prefetch()

static void set_32b_prefetch ( bus_space_tag_t  iot, bus_space_handle_t  ioh  )

static

Definition at line 186 of file ehci_fsl.c.

References FETCH_32, and SI_CTRL.

Referenced by fsl_ehci_attach().

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set_snooping()

static void set_snooping ( bus_space_tag_t  iot, bus_space_handle_t  ioh  )

static

Definition at line 193 of file ehci_fsl.c.

References SNOOP1, SNOOP2, and SNOOP_RANGE_2GB.

Referenced by fsl_ehci_attach().

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set_to_host_mode()

static void set_to_host_mode ( ehci_softc_t *  sc )

static

Definition at line 157 of file ehci_fsl.c.

References HOST_MODE, ehci_softc::sc_io_hdl, ehci_softc::sc_io_tag, and USBMODE.

Referenced by fsl_ehci_attach().

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Variable Documentation

ehci_devclass

devclass_t ehci_devclass

static

Definition at line 96 of file ehci_fsl.c.

ehci_driver

driver_t ehci_driver

static

Initial value:

= {
        "ehci",
        ehci_methods,
        sizeof(struct ehci_softc)
}

Definition at line 90 of file ehci_fsl.c.

ehci_methods

device_method_t ehci_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe, fsl_ehci_probe),
        DEVMETHOD(device_attach, fsl_ehci_attach),
        DEVMETHOD(device_detach, fsl_ehci_detach),
        DEVMETHOD(device_suspend, bus_generic_suspend),
        DEVMETHOD(device_resume, bus_generic_resume),
        DEVMETHOD(device_shutdown, bus_generic_shutdown),
 
        
        DEVMETHOD(bus_print_child, bus_generic_print_child),
        { 0, 0 }
}

Definition at line 75 of file ehci_fsl.c.