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Data Structures
struct	_usbctrlrequest

struct	_usbendpointdesc

struct	_usbinterfacedesc

struct	_usbconfdesc

struct	_usbdevdesc

Macros
#define	USB_MAXPATH IPC_MAXPATH_LEN

#define	USB_OK 0

#define	USB_FAILED 1

#define	USB_DT_DEVICE 0x01

#define	USB_DT_CONFIG 0x02

#define	USB_DT_STRING 0x03

#define	USB_DT_INTERFACE 0x04

#define	USB_DT_ENDPOINT 0x05

#define	USB_REQ_GETSTATUS 0x00

#define	USB_REQ_CLEARFEATURE 0x01

#define	USB_REQ_SETFEATURE 0x03

#define	USB_REQ_SETADDRESS 0x05

#define	USB_REQ_GETDESCRIPTOR 0x06

#define	USB_REQ_SETDESCRIPTOR 0x07

#define	USB_REQ_GETCONFIG 0x08

#define	USB_REQ_SETCONFIG 0x09

#define	USB_REQ_GETINTERFACE 0x0a

#define	USB_REQ_SETINTERFACE 0x0b

#define	USB_REQ_SYNCFRAME 0x0c

#define	USB_DT_DEVICE_SIZE 18

#define	USB_DT_CONFIG_SIZE 9

#define	USB_DT_INTERFACE_SIZE 9

#define	USB_DT_ENDPOINT_SIZE 7

#define	USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */

#define	USB_DT_HUB_NONVAR_SIZE 7

#define	USB_CTRLTYPE_DIR_HOST2DEVICE (0<<7)

#define	USB_CTRLTYPE_DIR_DEVICE2HOST (1<<7)

#define	USB_CTRLTYPE_TYPE_STANDARD (0<<5)

#define	USB_CTRLTYPE_TYPE_CLASS (1<<5)

#define	USB_CTRLTYPE_TYPE_VENDOR (2<<5)

#define	USB_CTRLTYPE_TYPE_RESERVED (3<<5)

#define	USB_CTRLTYPE_REC_DEVICE 0

#define	USB_CTRLTYPE_REC_INTERFACE 1

#define	USB_CTRLTYPE_REC_ENDPOINT 2

#define	USB_CTRLTYPE_REC_OTHER 3

#define	USB_FEATURE_ENDPOINT_HALT 0

#define	USB_ENDPOINT_IN 0x80

#define	USB_ENDPOINT_OUT 0x00

#define	ATTRIBUTE_PACKED __attribute__((packed))

Typedefs
typedef struct _usbctrlrequest	usbctrlrequest

typedef struct _usbendpointdesc	usb_endpointdesc

typedef struct _usbinterfacedesc	usb_interfacedesc

typedef struct _usbconfdesc	usb_configurationdesc

typedef struct _usbdevdesc	usb_devdesc

Functions
s32	USB_OpenDevice (const char device, u16 vid, u16 pid, struct ehci_device *fd)

s32	USB_CloseDevice (struct ehci_device **fd)

s32	USB_GetDescriptors (struct ehci_hcd ehci, struct ehci_device fd, usb_devdesc *udd)

void	USB_FreeDescriptors (usb_devdesc *udd)

s32	USB_GetDeviceDescription (struct ehci_device fd, usb_devdesc devdesc)

void	USB_SuspendDevice (struct ehci_device *fd)

void	USB_ResumeDevice (struct ehci_device *fd)

s32	USB_ReadIntrMsg (struct ehci_device fd, u8 bEndpoint, u16 wLength, void rpData)

s32	USB_ReadBlkMsg (struct ehci_device fd, u8 bEndpoint, u16 wLength, void rpData)

s32	USB_ReadCtrlMsg (struct ehci_device fd, u8 bmRequestType, u8 bmRequest, u16 wValue, u16 wIndex, u16 wLength, void rpData)

s32	USB_WriteIntrMsg (struct ehci_device fd, u8 bEndpoint, u16 wLength, void rpData)

s32	USB_WriteBlkMsg (struct ehci_hcd ehci, struct ehci_device fd, u8 bEndpoint, u16 wLength, void *rpData)

s32	USB_WriteCtrlMsg (struct ehci_hcd ehci, struct ehci_device fd, u8 bmRequestType, u8 bmRequest, u16 wValue, u16 wIndex, u16 wLength, void *rpData)

s32	USB_GetConfiguration (struct ehci_hcd ehci, struct ehci_device fd, u8 *configuration)

s32	USB_SetConfiguration (struct ehci_hcd ehci, struct ehci_device fd, u8 configuration)

s32	USB_SetAlternativeInterface (struct ehci_hcd ehci, struct ehci_device fd, u8 interface, u8 alternateSetting)

s32	USB_ClearHalt (struct ehci_hcd ehci, struct ehci_device fd, u8 endpointAddress)

s32	USB_GetDeviceList (const char devpath, void descr_buffer, u8 num_descr, u8 b0, u8 *cnt_descr)

void *	USB_Alloc (int size)

void	USB_Free (void *ptr)

Macro Definition Documentation

◆ ATTRIBUTE_PACKED

#define ATTRIBUTE_PACKED __attribute__((packed))

Definition at line 58 of file usb.h.

◆ USB_CTRLTYPE_DIR_DEVICE2HOST

#define USB_CTRLTYPE_DIR_DEVICE2HOST (1<<7)

Definition at line 39 of file usb.h.

◆ USB_CTRLTYPE_DIR_HOST2DEVICE

#define USB_CTRLTYPE_DIR_HOST2DEVICE (0<<7)

Definition at line 38 of file usb.h.

◆ USB_CTRLTYPE_REC_DEVICE

#define USB_CTRLTYPE_REC_DEVICE 0

Definition at line 44 of file usb.h.

◆ USB_CTRLTYPE_REC_ENDPOINT

#define USB_CTRLTYPE_REC_ENDPOINT 2

Definition at line 46 of file usb.h.

◆ USB_CTRLTYPE_REC_INTERFACE

#define USB_CTRLTYPE_REC_INTERFACE 1

Definition at line 45 of file usb.h.

◆ USB_CTRLTYPE_REC_OTHER

#define USB_CTRLTYPE_REC_OTHER 3

Definition at line 47 of file usb.h.

◆ USB_CTRLTYPE_TYPE_CLASS

#define USB_CTRLTYPE_TYPE_CLASS (1<<5)

Definition at line 41 of file usb.h.

◆ USB_CTRLTYPE_TYPE_RESERVED

#define USB_CTRLTYPE_TYPE_RESERVED (3<<5)

Definition at line 43 of file usb.h.

◆ USB_CTRLTYPE_TYPE_STANDARD

#define USB_CTRLTYPE_TYPE_STANDARD (0<<5)

Definition at line 40 of file usb.h.

◆ USB_CTRLTYPE_TYPE_VENDOR

#define USB_CTRLTYPE_TYPE_VENDOR (2<<5)

Definition at line 42 of file usb.h.

◆ USB_DT_CONFIG

#define USB_DT_CONFIG 0x02

Definition at line 11 of file usb.h.

◆ USB_DT_CONFIG_SIZE

#define USB_DT_CONFIG_SIZE 9

Definition at line 31 of file usb.h.

◆ USB_DT_DEVICE

#define USB_DT_DEVICE 0x01

Definition at line 10 of file usb.h.

◆ USB_DT_DEVICE_SIZE

#define USB_DT_DEVICE_SIZE 18

Definition at line 30 of file usb.h.

◆ USB_DT_ENDPOINT

#define USB_DT_ENDPOINT 0x05

Definition at line 14 of file usb.h.

◆ USB_DT_ENDPOINT_AUDIO_SIZE

#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */

Definition at line 34 of file usb.h.

◆ USB_DT_ENDPOINT_SIZE

#define USB_DT_ENDPOINT_SIZE 7

Definition at line 33 of file usb.h.

◆ USB_DT_HUB_NONVAR_SIZE

#define USB_DT_HUB_NONVAR_SIZE 7

Definition at line 35 of file usb.h.

◆ USB_DT_INTERFACE

#define USB_DT_INTERFACE 0x04

Definition at line 13 of file usb.h.

◆ USB_DT_INTERFACE_SIZE

#define USB_DT_INTERFACE_SIZE 9

Definition at line 32 of file usb.h.

◆ USB_DT_STRING

#define USB_DT_STRING 0x03

Definition at line 12 of file usb.h.

◆ USB_ENDPOINT_IN

#define USB_ENDPOINT_IN 0x80

Definition at line 51 of file usb.h.

◆ USB_ENDPOINT_OUT

#define USB_ENDPOINT_OUT 0x00

Definition at line 52 of file usb.h.

◆ USB_FAILED

#define USB_FAILED 1

Definition at line 7 of file usb.h.

◆ USB_FEATURE_ENDPOINT_HALT

#define USB_FEATURE_ENDPOINT_HALT 0

Definition at line 49 of file usb.h.

◆ USB_MAXPATH

#define USB_MAXPATH IPC_MAXPATH_LEN

Definition at line 4 of file usb.h.

◆ USB_OK

#define USB_OK 0

Definition at line 6 of file usb.h.

◆ USB_REQ_CLEARFEATURE

#define USB_REQ_CLEARFEATURE 0x01

Definition at line 18 of file usb.h.

◆ USB_REQ_GETCONFIG

#define USB_REQ_GETCONFIG 0x08

Definition at line 23 of file usb.h.

◆ USB_REQ_GETDESCRIPTOR

#define USB_REQ_GETDESCRIPTOR 0x06

Definition at line 21 of file usb.h.

◆ USB_REQ_GETINTERFACE

#define USB_REQ_GETINTERFACE 0x0a

Definition at line 25 of file usb.h.

◆ USB_REQ_GETSTATUS

#define USB_REQ_GETSTATUS 0x00

Definition at line 17 of file usb.h.

◆ USB_REQ_SETADDRESS

#define USB_REQ_SETADDRESS 0x05

Definition at line 20 of file usb.h.

◆ USB_REQ_SETCONFIG

#define USB_REQ_SETCONFIG 0x09

Definition at line 24 of file usb.h.

◆ USB_REQ_SETDESCRIPTOR

#define USB_REQ_SETDESCRIPTOR 0x07

Definition at line 22 of file usb.h.

◆ USB_REQ_SETFEATURE

#define USB_REQ_SETFEATURE 0x03

Definition at line 19 of file usb.h.

◆ USB_REQ_SETINTERFACE

#define USB_REQ_SETINTERFACE 0x0b

Definition at line 26 of file usb.h.

◆ USB_REQ_SYNCFRAME

#define USB_REQ_SYNCFRAME 0x0c

Definition at line 27 of file usb.h.

Typedef Documentation

◆ usb_configurationdesc

typedef struct _usbconfdesc usb_configurationdesc

◆ usb_devdesc

typedef struct _usbdevdesc usb_devdesc

◆ usb_endpointdesc

typedef struct _usbendpointdesc usb_endpointdesc

◆ usb_interfacedesc

typedef struct _usbinterfacedesc usb_interfacedesc

◆ usbctrlrequest

typedef struct _usbctrlrequest usbctrlrequest

Function Documentation

◆ USB_Alloc()

void * USB_Alloc ( int size )

Definition at line 116 of file usb_os.c.

◆ USB_ClearHalt()

s32 USB_ClearHalt	(	struct ehci_hcd *	ehci,
		struct ehci_device *	fd,
		u8	endpointAddress
	)

Definition at line 213 of file usb2.c.

◆ USB_CloseDevice()

s32 USB_CloseDevice ( struct ehci_device ** fd )

◆ USB_Free()

void USB_Free ( void * ptr )

Definition at line 121 of file usb_os.c.

◆ USB_FreeDescriptors()

void USB_FreeDescriptors ( usb_devdesc * udd )

Definition at line 147 of file usb2.c.

◆ USB_GetConfiguration()

s32 USB_GetConfiguration	(	struct ehci_hcd *	ehci,
		struct ehci_device *	fd,
		u8 *	configuration
	)

Definition at line 185 of file usb2.c.

◆ USB_GetDescriptors()

s32 USB_GetDescriptors	(	struct ehci_hcd *	ehci,
		struct ehci_device *	fd,
		usb_devdesc *	udd
	)

Definition at line 29 of file usb2.c.

◆ USB_GetDeviceDescription()

s32 USB_GetDeviceDescription	(	struct ehci_device *	fd,
		usb_devdesc *	devdesc
	)

◆ USB_GetDeviceList()

s32 USB_GetDeviceList	(	const char *	devpath,
		void *	descr_buffer,
		u8	num_descr,
		u8	b0,
		u8 *	cnt_descr
	)

◆ USB_OpenDevice()

s32 USB_OpenDevice	(	const char *	device,
		u16	vid,
		u16	pid,
		struct ehci_device **	fd
	)

◆ USB_ReadBlkMsg()

s32 USB_ReadBlkMsg	(	struct ehci_device *	fd,
		u8	bEndpoint,
		u16	wLength,
		void *	rpData
	)

◆ USB_ReadCtrlMsg()

s32 USB_ReadCtrlMsg	(	struct ehci_device *	fd,
		u8	bmRequestType,
		u8	bmRequest,
		u16	wValue,
		u16	wIndex,
		u16	wLength,
		void *	rpData
	)

◆ USB_ReadIntrMsg()

s32 USB_ReadIntrMsg	(	struct ehci_device *	fd,
		u8	bEndpoint,
		u16	wLength,
		void *	rpData
	)

◆ USB_ResumeDevice()

void USB_ResumeDevice ( struct ehci_device * fd )

◆ USB_SetAlternativeInterface()

s32 USB_SetAlternativeInterface	(	struct ehci_hcd *	ehci,
		struct ehci_device *	fd,
		u8	interface,
		u8	alternateSetting
	)

Definition at line 205 of file usb2.c.

◆ USB_SetConfiguration()

s32 USB_SetConfiguration	(	struct ehci_hcd *	ehci,
		struct ehci_device *	fd,
		u8	configuration
	)

Definition at line 201 of file usb2.c.

◆ USB_SuspendDevice()

void USB_SuspendDevice ( struct ehci_device * fd )

◆ USB_WriteBlkMsg()

s32 USB_WriteBlkMsg	(	struct ehci_hcd *	ehci,
		struct ehci_device *	fd,
		u8	bEndpoint,
		u16	wLength,
		void *	rpData
	)

Definition at line 175 of file usb2.c.

◆ USB_WriteCtrlMsg()

s32 USB_WriteCtrlMsg	(	struct ehci_hcd *	ehci,
		struct ehci_device *	fd,
		u8	bmRequestType,
		u8	bmRequest,
		u16	wValue,
		u16	wIndex,
		u16	wLength,
		void *	rpData
	)

Definition at line 180 of file usb2.c.

◆ USB_WriteIntrMsg()

s32 USB_WriteIntrMsg	(	struct ehci_device *	fd,
		u8	bEndpoint,
		u16	wLength,
		void *	rpData
	)

Data Structures

Macros

Typedefs

Functions