dummy_hcd.c File Reference

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/timer.h>
#include <linux/list.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/usb.h>
#include <linux/usb/gadget.h>
#include <linux/usb/hcd.h>
#include <linux/scatterlist.h>
#include <asm/byteorder.h>
#include <linux/io.h>
#include <asm/irq.h>
#include <asm/unaligned.h>

Go to the source code of this file.

Data Structures
struct	dummy_hcd_module_parameters
struct	dummy_ep
struct	dummy_request
struct	urbp
struct	dummy_hcd
struct	dummy

Macros
#define	DRIVER_DESC   "USB Host+Gadget Emulator"
#define	DRIVER_VERSION   "02 May 2005"
#define	POWER_BUDGET   500 /* in mA; use 8 for low-power port testing */
#define	DUMMY_ENDPOINTS   ARRAY_SIZE(ep_name)
#define	FIFO_SIZE   64
#define	is_enabled(dum)   (dum->port_status & USB_PORT_STAT_ENABLE)
#define	is_active(dum_hcd)
#define	Dev_Request   (USB_TYPE_STANDARD | USB_RECIP_DEVICE)
#define	Dev_InRequest   (Dev_Request | USB_DIR_IN)
#define	Intf_Request   (USB_TYPE_STANDARD | USB_RECIP_INTERFACE)
#define	Intf_InRequest   (Intf_Request | USB_DIR_IN)
#define	Ep_Request   (USB_TYPE_STANDARD | USB_RECIP_ENDPOINT)
#define	Ep_InRequest   (Ep_Request | USB_DIR_IN)
#define	PORT_C_MASK

Enumerations
enum	dummy_rh_state { DUMMY_RH_RESET, DUMMY_RH_SUSPENDED, DUMMY_RH_RUNNING }

Functions
	MODULE_DESCRIPTION (DRIVER_DESC)
	MODULE_AUTHOR ("David Brownell")
	MODULE_LICENSE ("GPL")
	module_param_named (is_super_speed, mod_data.is_super_speed, bool, S_IRUGO)
	MODULE_PARM_DESC (is_super_speed,"true to simulate SuperSpeed connection")
	module_param_named (is_high_speed, mod_data.is_high_speed, bool, S_IRUGO)
	MODULE_PARM_DESC (is_high_speed,"true to simulate HighSpeed connection")
	module_init (init)
	module_exit (cleanup)

Variables
struct {
struct usb_bos_descriptor   bos
struct usb_ss_cap_descriptor   ss_cap
}	usb3_bos_desc

Macro Definition Documentation

#define Dev_InRequest   (Dev_Request | USB_DIR_IN)

Definition at line 1480 of file dummy_hcd.c.

#define Dev_Request   (USB_TYPE_STANDARD | USB_RECIP_DEVICE)

Definition at line 1479 of file dummy_hcd.c.

#define DRIVER_DESC   "USB Host+Gadget Emulator"

Definition at line 49 of file dummy_hcd.c.

#define DRIVER_VERSION   "02 May 2005"

Definition at line 50 of file dummy_hcd.c.

#define DUMMY_ENDPOINTS   ARRAY_SIZE(ep_name)

Definition at line 141 of file dummy_hcd.c.

#define Ep_InRequest   (Ep_Request | USB_DIR_IN)

Definition at line 1484 of file dummy_hcd.c.

#define Ep_Request   (USB_TYPE_STANDARD | USB_RECIP_ENDPOINT)

Definition at line 1483 of file dummy_hcd.c.

#define FIFO_SIZE   64

Definition at line 145 of file dummy_hcd.c.

#define Intf_InRequest   (Intf_Request | USB_DIR_IN)

Definition at line 1482 of file dummy_hcd.c.

#define Intf_Request   (USB_TYPE_STANDARD | USB_RECIP_INTERFACE)

Definition at line 1481 of file dummy_hcd.c.

#define is_active

(

dum_hcd

)

Value:

((dum_hcd->port_status & \
        (USB_PORT_STAT_CONNECTION | USB_PORT_STAT_ENABLE | \
            USB_PORT_STAT_SUSPEND)) \
        == (USB_PORT_STAT_CONNECTION | USB_PORT_STAT_ENABLE))

Definition at line 1452 of file dummy_hcd.c.

#define is_enabled

(

dum

)

(dum->port_status & USB_PORT_STAT_ENABLE)

Definition at line 407 of file dummy_hcd.c.

#define PORT_C_MASK

Value:

((USB_PORT_STAT_C_CONNECTION \
    | USB_PORT_STAT_C_ENABLE \
    | USB_PORT_STAT_C_SUSPEND \
    | USB_PORT_STAT_C_OVERCURRENT \
    | USB_PORT_STAT_C_RESET) << 16)

Definition at line 1883 of file dummy_hcd.c.

#define POWER_BUDGET   500 /* in mA; use 8 for low-power port testing */

Definition at line 52 of file dummy_hcd.c.

Enumeration Type Documentation

enum dummy_rh_state

Enumerator:

DUMMY_RH_RESET
DUMMY_RH_SUSPENDED
DUMMY_RH_RUNNING

Definition at line 155 of file dummy_hcd.c.

Function Documentation

MODULE_AUTHOR

(

"David Brownell"

)

MODULE_DESCRIPTION

(

DRIVER_DESC

)

module_exit

(

cleanup

)

module_init

(

init

)

MODULE_LICENSE

(

"GPL"

)

module_param_named	(	is_super_speed	,
		mod_data.	is_super_speed,
		bool	,
		S_IRUGO
	)

module_param_named	(	is_high_speed	,
		mod_data.	is_high_speed,
		bool	,
		S_IRUGO
	)

MODULE_PARM_DESC	(	is_super_speed	,
		"true to simulate SuperSpeed connection"
	)

MODULE_PARM_DESC	(	is_high_speed	,
		"true to simulate HighSpeed connection"
	)

Variable Documentation

struct usb_bos_descriptor bos

Definition at line 1923 of file dummy_hcd.c.

struct usb_ss_cap_descriptor ss_cap

Definition at line 1924 of file dummy_hcd.c.

struct { ... } usb3_bos_desc

Initial value:

= {

    .bos = {
        .bLength        = USB_DT_BOS_SIZE,
        .bDescriptorType    = USB_DT_BOS,
        .wTotalLength       = cpu_to_le16(sizeof(usb3_bos_desc)),
        .bNumDeviceCaps     = 1,
    },
    .ss_cap = {
        .bLength        = USB_DT_USB_SS_CAP_SIZE,
        .bDescriptorType    = USB_DT_DEVICE_CAPABILITY,
        .bDevCapabilityType = USB_SS_CAP_TYPE,
        .wSpeedSupported    = cpu_to_le16(USB_5GBPS_OPERATION),
        .bFunctionalitySupport  = ilog2(USB_5GBPS_OPERATION),
    },
}