[usb-driver] / usb-driver.h

#define VERSION			0x910
#define LICENSE			0x952
#define TRANSFER		0x98c
#define USB_TRANSFER		0x983
#define EVENT_UNREGISTER	0x987
#define INT_DISABLE		0x91f
#define INT_WAIT		0x94b
#define CARD_REGISTER		0x9a4
#define EVENT_REGISTER		0x9a5
#define CARD_UNREGISTER		0x92b
#define USB_GET_DEVICE_DATA	0x9a7
#define INT_ENABLE		0x98e
#define EVENT_PULL		0x988
#define USB_SET_INTERFACE	0x981
#define CARD_REGISTER_OLD	0x97d
#define INT_ENABLE_OLD		0x91e
#define USB_GET_DEVICE_DATA_OLD	0x980
#define EVENT_REGISTER_OLD	0x986
#define TRANSFER_OLD		0x903

#define MAGIC 0xa410b413UL

#define WDU_GET_MAX_PACKET_SIZE(x)                ((unsigned short) (((x) & 0x7ff) * (1 + (((x) & 0x1800) >> 11))))

/* http://www.jungo.com/support/documentation/windriver/811/wdusb_man_mhtml/node78.html#SECTION001734000000000000000 */

struct header_struct {
	unsigned long magic;
	void* data;
	unsigned long size;
};

struct version_struct {
	unsigned long versionul;
	char version[128];
};

struct license_struct {
	char cLicense[128]; // Buffer with license string to put.
	// If empty string then get current license setting
	// into dwLicense.
	unsigned long dwLicense;  // Returns license settings: LICENSE_DEMO, LICENSE_WD
	// etc..., or 0 for invalid license.
	unsigned long dwLicense2; // Returns additional license settings, if dwLicense
	// could not hold all the information.
	// Then dwLicense will return 0.
};

typedef struct
{
	unsigned long dwVendorId;
	unsigned long dwDeviceId;
} WD_PCI_ID;

typedef struct
{
	unsigned long dwBus;
	unsigned long dwSlot;
	unsigned long dwFunction;
} WD_PCI_SLOT;

typedef struct
{
	unsigned long dwVendorId;
	unsigned long dwProductId;
} WD_USB_ID;

typedef struct
{
	unsigned short VendorId;
	unsigned short ProductId;
	unsigned char bDeviceClass;
	unsigned char bDeviceSubClass;
	unsigned char bInterfaceClass;
	unsigned char bInterfaceSubClass;
	unsigned char bInterfaceProtocol;
} WDU_MATCH_TABLE;

typedef struct
{
	unsigned long dwNumber;        // Pipe 0 is the default pipe
	unsigned long dwMaximumPacketSize;
	unsigned long type;            // USB_PIPE_TYPE
	unsigned long direction;       // WDU_DIR
	// Isochronous, Bulk, Interrupt are either USB_DIR_IN or USB_DIR_OUT
	// Control are USB_DIR_IN_OUT
	unsigned long dwInterval;      // interval in ms relevant to Interrupt pipes
} WD_USB_PIPE_INFO, WD_USB_PIPE_INFO_V43, WDU_PIPE_INFO;

#define WD_USB_MAX_PIPE_NUMBER 32

typedef struct
{
	unsigned long dwPipes;
	WD_USB_PIPE_INFO Pipe[WD_USB_MAX_PIPE_NUMBER];
} WD_USB_DEVICE_INFO, WD_USB_DEVICE_INFO_V43;

struct usb_transfer
{
	unsigned long dwUniqueID;
	unsigned long dwPipeNum;    // Pipe number on device.
	unsigned long fRead;        // TRUE for read (IN) transfers; FALSE for write (OUT) transfers.
	unsigned long dwOptions;    // USB_TRANSFER options:
	// USB_ISOCH_FULL_PACKETS_ONLY - For isochronous
	// transfers only. If set, only full packets will be
	// transmitted and the transfer function will return
	// when the amount of bytes left to transfer is less
	// than the maximum packet size for the pipe (the
	// function will return without transmitting the
	// remaining bytes).
	void* pBuffer;    // Pointer to buffer to read/write.
	unsigned long dwBufferSize; // Amount of bytes to transfer.
	unsigned long dwBytesTransferred; // Returns the number of bytes actually read/written
	unsigned char SetupPacket[8];          // Setup packet for control pipe transfer.
	unsigned long dwTimeout;    // Timeout for the transfer in milliseconds. Set to 0 for infinite wait.
};


struct event {
	unsigned long handle;
	unsigned long dwAction; // WD_EVENT_ACTION
	unsigned long dwStatus; // EVENT_STATUS
	unsigned long dwEventId;
	unsigned long dwCardType; //WD_BUS_PCI, WD_BUS_USB, WD_BUS_PCMCIA
	unsigned long hKernelPlugIn;
	unsigned long dwOptions; // WD_EVENT_OPTION
	union
	{
		struct
		{
			WD_PCI_ID cardId;
			WD_PCI_SLOT pciSlot;
		} Pci;
		struct
		{
			WD_USB_ID deviceId;
			unsigned long dwUniqueID;
		} Usb;
	} u;
	unsigned long dwEventVer;
	unsigned long dwNumMatchTables;
	WDU_MATCH_TABLE matchTables[1];
};

typedef struct
{
	unsigned long dwBusType;        // Bus Type: ISA, EISA, PCI, PCMCIA.
	unsigned long dwBusNum;         // Bus number.
	unsigned long dwSlotFunc;       // Slot number on Bus.
} WD_BUS, WD_BUS_V30;

typedef struct
{
	unsigned long item; // ITEM_TYPE
	unsigned long fNotSharable;
	unsigned long dwReserved; // Reserved for internal use
	unsigned long dwOptions; // WD_ITEM_OPTIONS
	union
	{
		struct
		{ // ITEM_MEMORY
			unsigned long dwPhysicalAddr;     // Physical address on card.
			unsigned long dwBytes;            // Address range.
			void* dwTransAddr;         // Returns the address to pass on to transfer commands.
			void* dwUserDirectAddr;   // Returns the address for direct user read/write.
			unsigned long dwCpuPhysicalAddr;  // Returns the CPU physical address
			unsigned long dwBar;              // Base Address Register number of PCI card.
		} Mem;
		struct
		{ // ITEM_IO
			void* dwAddr;          // Beginning of io address.
			unsigned long dwBytes;        // IO range.
			unsigned long dwBar;          // Base Address Register number of PCI card.
		} IO;
		struct
		{ // ITEM_INTERRUPT
			unsigned long dwInterrupt; // Number of interrupt to install.
			unsigned long dwOptions;   // Interrupt options. For level sensitive
			// interrupts - set to: INTERRUPT_LEVEL_SENSITIVE.
			unsigned long hInterrupt;  // Returns the handle of the interrupt installed.
		} Int;
		WD_BUS Bus; // ITEM_BUS
		struct
		{
			unsigned long dw1, dw2, dw3, dw4; // Reserved for internal use
			void* dw5; // Reserved for internal use
		} Val;
	} I;
} WD_ITEMS, WD_ITEMS_V30;

#define WD_CARD_ITEMS	20

typedef struct
{
	unsigned long dwItems;
	WD_ITEMS Item[WD_CARD_ITEMS];
} WD_CARD, WD_CARD_V30;

enum { CARD_VX_NO_MMU_INIT = 0x4000000 };

struct card_register
{
	WD_CARD Card;           // Card to register.
	unsigned long fCheckLockOnly;   // Only check if card is lockable, return hCard=1 if OK.
	unsigned long hCard;            // Handle of card.
	unsigned long dwOptions;        // Should be zero.
	char cName[32];         // Name of card.
	char cDescription[100]; // Description.
};

typedef struct
{
	void* dwPort;       // IO port for transfer or kernel memory address.
	unsigned long cmdTrans;    // Transfer command WD_TRANSFER_CMD.

	// Parameters used for string transfers:
	unsigned long dwBytes;     // For string transfer.
	unsigned long fAutoinc;    // Transfer from one port/address
	// or use incremental range of addresses.
	unsigned long dwOptions;   // Must be 0.
	union
	{
		unsigned char Byte;     // Use for 8 bit transfer.
		unsigned short Word;     // Use for 16 bit transfer.
		uint32_t Dword;   // Use for 32 bit transfer.
		uint64_t Qword;  // Use for 64 bit transfer.
		void* pBuffer; // Use for string transfer.
	} Data;
} WD_TRANSFER, WD_TRANSFER_V61;

typedef struct
{
	unsigned long hKernelPlugIn;
	unsigned long dwMessage;
	void* pData;
	unsigned long dwResult;
} WD_KERNEL_PLUGIN_CALL, WD_KERNEL_PLUGIN_CALL_V40;


struct interrupt
{
	unsigned long hInterrupt;    // Handle of interrupt.
	unsigned long dwOptions;     // Interrupt options: can be INTERRUPT_CMD_COPY

	WD_TRANSFER *Cmd;    // Commands to do on interrupt.
	unsigned long dwCmds;        // Number of commands.

	// For WD_IntEnable():
	WD_KERNEL_PLUGIN_CALL kpCall; // Kernel PlugIn call.
	unsigned long fEnableOk;     // TRUE if interrupt was enabled (WD_IntEnable() succeed).

	// For WD_IntWait() and WD_IntCount():
	unsigned long dwCounter;     // Number of interrupts received.
	unsigned long dwLost;        // Number of interrupts not yet dealt with.
	unsigned long fStopped;      // Was interrupt disabled during wait.
};

struct usb_set_interface
{
	unsigned long dwUniqueID;
	unsigned long dwInterfaceNum;
	unsigned long dwAlternateSetting;
	unsigned long dwOptions;
};

struct usb_get_device_data
{
	unsigned long dwUniqueID;
	void* pBuf;
	unsigned long dwBytes;
	unsigned long dwOptions;
};

#define WD_USB_MAX_INTERFACES 30

typedef struct
{
	unsigned char bLength;
	unsigned char bDescriptorType;
	unsigned char bInterfaceNumber;
	unsigned char bAlternateSetting;
	unsigned char bNumEndpoints;
	unsigned char bInterfaceClass;
	unsigned char bInterfaceSubClass;
	unsigned char bInterfaceProtocol;
	unsigned char iInterface;
} WDU_INTERFACE_DESCRIPTOR;

typedef struct
{
	unsigned char bLength;
	unsigned char bDescriptorType;
	unsigned char bEndpointAddress;
	unsigned char bmAttributes;
	unsigned short wMaxPacketSize;
	unsigned char bInterval;
} WDU_ENDPOINT_DESCRIPTOR;

typedef struct
{
	unsigned char bLength;
	unsigned char bDescriptorType;
	unsigned short wTotalLength;
	unsigned char bNumInterfaces;
	unsigned char bConfigurationValue;
	unsigned char iConfiguration;
	unsigned char bmAttributes;
	unsigned char MaxPower;
} WDU_CONFIGURATION_DESCRIPTOR;

typedef struct
{
	unsigned char bLength;
	unsigned char bDescriptorType;
	unsigned short bcdUSB;
	unsigned char bDeviceClass;
	unsigned char bDeviceSubClass;
	unsigned char bDeviceProtocol;
	unsigned char bMaxPacketSize0;

	unsigned short idVendor;
	unsigned short idProduct;
	unsigned short bcdDevice;
	unsigned char iManufacturer;
	unsigned char iProduct;
	unsigned char iSerialNumber;
	unsigned char bNumConfigurations;
} WDU_DEVICE_DESCRIPTOR;

typedef struct
{
	WDU_INTERFACE_DESCRIPTOR Descriptor;
	WDU_ENDPOINT_DESCRIPTOR *pEndpointDescriptors;
	WDU_PIPE_INFO *pPipes;
} WDU_ALTERNATE_SETTING;

typedef struct
{
	WDU_ALTERNATE_SETTING *pAlternateSettings;
	unsigned long dwNumAltSettings;
	WDU_ALTERNATE_SETTING *pActiveAltSetting;
} WDU_INTERFACE;

typedef struct
{
	WDU_CONFIGURATION_DESCRIPTOR Descriptor;
	unsigned long dwNumInterfaces;
	WDU_INTERFACE *pInterfaces;
} WDU_CONFIGURATION;

struct usb_device_info {
	WDU_DEVICE_DESCRIPTOR Descriptor;
	WDU_PIPE_INFO Pipe0;
	WDU_CONFIGURATION *pConfigs;
	WDU_CONFIGURATION *pActiveConfig;
	WDU_INTERFACE *pActiveInterface[WD_USB_MAX_INTERFACES];
};

typedef enum {
	WDU_DIR_IN     = 1,
	WDU_DIR_OUT    = 2,
	WDU_DIR_IN_OUT = 3
} WDU_DIR;

typedef enum {
	PIPE_TYPE_CONTROL     = 0,
	PIPE_TYPE_ISOCHRONOUS = 1,
	PIPE_TYPE_BULK        = 2,
	PIPE_TYPE_INTERRUPT   = 3
} USB_PIPE_TYPE;
Commit	Line	Data
da3ba95a	1	#define VERSION 0x910
	2	#define LICENSE 0x952
	3	#define TRANSFER 0x98c
	4	#define USB_TRANSFER 0x983
	5	#define EVENT_UNREGISTER 0x987
	6	#define INT_DISABLE 0x91f
	7	#define INT_WAIT 0x94b
	8	#define CARD_REGISTER 0x9a4
	9	#define EVENT_REGISTER 0x9a5
	10	#define CARD_UNREGISTER 0x92b
	11	#define USB_GET_DEVICE_DATA 0x9a7
	12	#define INT_ENABLE 0x98e
	13	#define EVENT_PULL 0x988
	14	#define USB_SET_INTERFACE 0x981
f152c048	15	#define CARD_REGISTER_OLD 0x97d
	16	#define INT_ENABLE_OLD 0x91e
	17	#define USB_GET_DEVICE_DATA_OLD 0x980
	18	#define EVENT_REGISTER_OLD 0x986
	19	#define TRANSFER_OLD 0x903
da3ba95a	20
	21	#define MAGIC 0xa410b413UL
	22
b72b86b4	23	#define WDU_GET_MAX_PACKET_SIZE(x) ((unsigned short) (((x) & 0x7ff) * (1 + (((x) & 0x1800) >> 11))))
795992ad	24
9c9fd67c	25	/* http://www.jungo.com/support/documentation/windriver/811/wdusb_man_mhtml/node78.html#SECTION001734000000000000000 */
9c9fd67c	26
da3ba95a	27	struct header_struct {
b72b86b4	28	unsigned long magic;
da3ba95a	29	void* data;
b72b86b4	30	unsigned long size;
da3ba95a	31	};
	32
	33	struct version_struct {
b72b86b4	34	unsigned long versionul;
da3ba95a	35	char version[128];
	36	};
	37
	38	struct license_struct {
	39	char cLicense[128]; // Buffer with license string to put.
	40	// If empty string then get current license setting
	41	// into dwLicense.
b72b86b4	42	unsigned long dwLicense; // Returns license settings: LICENSE_DEMO, LICENSE_WD
da3ba95a	43	// etc..., or 0 for invalid license.
b72b86b4	44	unsigned long dwLicense2; // Returns additional license settings, if dwLicense
da3ba95a	45	// could not hold all the information.
	46	// Then dwLicense will return 0.
	47	};
	48
	49	typedef struct
	50	{
b72b86b4	51	unsigned long dwVendorId;
b72b86b4	52	unsigned long dwDeviceId;
da3ba95a	53	} WD_PCI_ID;
	54
	55	typedef struct
	56	{
b72b86b4	57	unsigned long dwBus;
	58	unsigned long dwSlot;
	59	unsigned long dwFunction;
da3ba95a	60	} WD_PCI_SLOT;
	61
	62	typedef struct
	63	{
b72b86b4	64	unsigned long dwVendorId;
b72b86b4	65	unsigned long dwProductId;
da3ba95a	66	} WD_USB_ID;
	67
	68	typedef struct
	69	{
b72b86b4	70	unsigned short VendorId;
	71	unsigned short ProductId;
	72	unsigned char bDeviceClass;
	73	unsigned char bDeviceSubClass;
	74	unsigned char bInterfaceClass;
	75	unsigned char bInterfaceSubClass;
	76	unsigned char bInterfaceProtocol;
da3ba95a	77	} WDU_MATCH_TABLE;
	78
	79	typedef struct
	80	{
b72b86b4	81	unsigned long dwNumber; // Pipe 0 is the default pipe
	82	unsigned long dwMaximumPacketSize;
	83	unsigned long type; // USB_PIPE_TYPE
	84	unsigned long direction; // WDU_DIR
da3ba95a	85	// Isochronous, Bulk, Interrupt are either USB_DIR_IN or USB_DIR_OUT
da3ba95a	86	// Control are USB_DIR_IN_OUT
b72b86b4	87	unsigned long dwInterval; // interval in ms relevant to Interrupt pipes
da3ba95a	88	} WD_USB_PIPE_INFO, WD_USB_PIPE_INFO_V43, WDU_PIPE_INFO;
	89
	90	#define WD_USB_MAX_PIPE_NUMBER 32
	91
	92	typedef struct
	93	{
b72b86b4	94	unsigned long dwPipes;
da3ba95a	95	WD_USB_PIPE_INFO Pipe[WD_USB_MAX_PIPE_NUMBER];
	96	} WD_USB_DEVICE_INFO, WD_USB_DEVICE_INFO_V43;
	97
	98	struct usb_transfer
	99	{
b72b86b4	100	unsigned long dwUniqueID;
	101	unsigned long dwPipeNum; // Pipe number on device.
	102	unsigned long fRead; // TRUE for read (IN) transfers; FALSE for write (OUT) transfers.
	103	unsigned long dwOptions; // USB_TRANSFER options:
da3ba95a	104	// USB_ISOCH_FULL_PACKETS_ONLY - For isochronous
	105	// transfers only. If set, only full packets will be
	106	// transmitted and the transfer function will return
	107	// when the amount of bytes left to transfer is less
	108	// than the maximum packet size for the pipe (the
	109	// function will return without transmitting the
	110	// remaining bytes).
	111	void* pBuffer; // Pointer to buffer to read/write.
b72b86b4	112	unsigned long dwBufferSize; // Amount of bytes to transfer.
	113	unsigned long dwBytesTransferred; // Returns the number of bytes actually read/written
	114	unsigned char SetupPacket[8]; // Setup packet for control pipe transfer.
	115	unsigned long dwTimeout; // Timeout for the transfer in milliseconds. Set to 0 for infinite wait.
da3ba95a	116	};
	117
	118
	119
	120
	121	struct event {
b72b86b4	122	unsigned long handle;
	123	unsigned long dwAction; // WD_EVENT_ACTION
	124	unsigned long dwStatus; // EVENT_STATUS
	125	unsigned long dwEventId;
	126	unsigned long dwCardType; //WD_BUS_PCI, WD_BUS_USB, WD_BUS_PCMCIA
	127	unsigned long hKernelPlugIn;
	128	unsigned long dwOptions; // WD_EVENT_OPTION
da3ba95a	129	union
	130	{
	131	struct
	132	{
	133	WD_PCI_ID cardId;
	134	WD_PCI_SLOT pciSlot;
	135	} Pci;
	136	struct
	137	{
	138	WD_USB_ID deviceId;
b72b86b4	139	unsigned long dwUniqueID;
da3ba95a	140	} Usb;
da3ba95a	141	} u;
b72b86b4	142	unsigned long dwEventVer;
b72b86b4	143	unsigned long dwNumMatchTables;
da3ba95a	144	WDU_MATCH_TABLE matchTables[1];
	145	};
	146
	147	typedef struct
	148	{
b72b86b4	149	unsigned long dwBusType; // Bus Type: ISA, EISA, PCI, PCMCIA.
	150	unsigned long dwBusNum; // Bus number.
	151	unsigned long dwSlotFunc; // Slot number on Bus.
da3ba95a	152	} WD_BUS, WD_BUS_V30;
	153
	154	typedef struct
	155	{
b72b86b4	156	unsigned long item; // ITEM_TYPE
	157	unsigned long fNotSharable;
	158	unsigned long dwReserved; // Reserved for internal use
	159	unsigned long dwOptions; // WD_ITEM_OPTIONS
da3ba95a	160	union
	161	{
	162	struct
	163	{ // ITEM_MEMORY
b72b86b4	164	unsigned long dwPhysicalAddr; // Physical address on card.
b72b86b4	165	unsigned long dwBytes; // Address range.
da3ba95a	166	void* dwTransAddr; // Returns the address to pass on to transfer commands.
da3ba95a	167	void* dwUserDirectAddr; // Returns the address for direct user read/write.
b72b86b4	168	unsigned long dwCpuPhysicalAddr; // Returns the CPU physical address
b72b86b4	169	unsigned long dwBar; // Base Address Register number of PCI card.
da3ba95a	170	} Mem;
	171	struct
	172	{ // ITEM_IO
	173	void* dwAddr; // Beginning of io address.
b72b86b4	174	unsigned long dwBytes; // IO range.
b72b86b4	175	unsigned long dwBar; // Base Address Register number of PCI card.
da3ba95a	176	} IO;
	177	struct
	178	{ // ITEM_INTERRUPT
b72b86b4	179	unsigned long dwInterrupt; // Number of interrupt to install.
b72b86b4	180	unsigned long dwOptions; // Interrupt options. For level sensitive
da3ba95a	181	// interrupts - set to: INTERRUPT_LEVEL_SENSITIVE.
b72b86b4	182	unsigned long hInterrupt; // Returns the handle of the interrupt installed.
da3ba95a	183	} Int;
	184	WD_BUS Bus; // ITEM_BUS
	185	struct
	186	{
b72b86b4	187	unsigned long dw1, dw2, dw3, dw4; // Reserved for internal use
da3ba95a	188	void* dw5; // Reserved for internal use
	189	} Val;
	190	} I;
	191	} WD_ITEMS, WD_ITEMS_V30;
	192
	193	#define WD_CARD_ITEMS 20
	194
	195	typedef struct
	196	{
b72b86b4	197	unsigned long dwItems;
da3ba95a	198	WD_ITEMS Item[WD_CARD_ITEMS];
	199	} WD_CARD, WD_CARD_V30;
	200
	201	enum { CARD_VX_NO_MMU_INIT = 0x4000000 };
	202
	203	struct card_register
	204	{
	205	WD_CARD Card; // Card to register.
b72b86b4	206	unsigned long fCheckLockOnly; // Only check if card is lockable, return hCard=1 if OK.
	207	unsigned long hCard; // Handle of card.
	208	unsigned long dwOptions; // Should be zero.
da3ba95a	209	char cName[32]; // Name of card.
	210	char cDescription[100]; // Description.
	211	};
9c9fd67c	212
	213	typedef struct
	214	{
	215	void* dwPort; // IO port for transfer or kernel memory address.
b72b86b4	216	unsigned long cmdTrans; // Transfer command WD_TRANSFER_CMD.
9c9fd67c	217
9c9fd67c	218	// Parameters used for string transfers:
b72b86b4	219	unsigned long dwBytes; // For string transfer.
b72b86b4	220	unsigned long fAutoinc; // Transfer from one port/address
9c9fd67c	221	// or use incremental range of addresses.
b72b86b4	222	unsigned long dwOptions; // Must be 0.
9c9fd67c	223	union
9c9fd67c	224	{
b72b86b4	225	unsigned char Byte; // Use for 8 bit transfer.
b72b86b4	226	unsigned short Word; // Use for 16 bit transfer.
11d01742	227	uint32_t Dword; // Use for 32 bit transfer.
11d01742	228	uint64_t Qword; // Use for 64 bit transfer.
9c9fd67c	229	void* pBuffer; // Use for string transfer.
	230	} Data;
	231	} WD_TRANSFER, WD_TRANSFER_V61;
	232
	233	typedef struct
	234	{
b72b86b4	235	unsigned long hKernelPlugIn;
b72b86b4	236	unsigned long dwMessage;
9c9fd67c	237	void* pData;
b72b86b4	238	unsigned long dwResult;
9c9fd67c	239	} WD_KERNEL_PLUGIN_CALL, WD_KERNEL_PLUGIN_CALL_V40;
	240
	241
	242	struct interrupt
	243	{
b72b86b4	244	unsigned long hInterrupt; // Handle of interrupt.
b72b86b4	245	unsigned long dwOptions; // Interrupt options: can be INTERRUPT_CMD_COPY
9c9fd67c	246
9c9fd67c	247	WD_TRANSFER *Cmd; // Commands to do on interrupt.
b72b86b4	248	unsigned long dwCmds; // Number of commands.
9c9fd67c	249
	250	// For WD_IntEnable():
	251	WD_KERNEL_PLUGIN_CALL kpCall; // Kernel PlugIn call.
b72b86b4	252	unsigned long fEnableOk; // TRUE if interrupt was enabled (WD_IntEnable() succeed).
9c9fd67c	253
9c9fd67c	254	// For WD_IntWait() and WD_IntCount():
b72b86b4	255	unsigned long dwCounter; // Number of interrupts received.
	256	unsigned long dwLost; // Number of interrupts not yet dealt with.
	257	unsigned long fStopped; // Was interrupt disabled during wait.
9c9fd67c	258	};
	259
	260	struct usb_set_interface
	261	{
b72b86b4	262	unsigned long dwUniqueID;
	263	unsigned long dwInterfaceNum;
	264	unsigned long dwAlternateSetting;
	265	unsigned long dwOptions;
9c9fd67c	266	};
	267
	268	struct usb_get_device_data
	269	{
b72b86b4	270	unsigned long dwUniqueID;
9c9fd67c	271	void* pBuf;
b72b86b4	272	unsigned long dwBytes;
b72b86b4	273	unsigned long dwOptions;
9c9fd67c	274	};
	275
	276	#define WD_USB_MAX_INTERFACES 30
	277
	278	typedef struct
	279	{
b72b86b4	280	unsigned char bLength;
	281	unsigned char bDescriptorType;
	282	unsigned char bInterfaceNumber;
	283	unsigned char bAlternateSetting;
	284	unsigned char bNumEndpoints;
	285	unsigned char bInterfaceClass;
	286	unsigned char bInterfaceSubClass;
	287	unsigned char bInterfaceProtocol;
	288	unsigned char iInterface;
9c9fd67c	289	} WDU_INTERFACE_DESCRIPTOR;
	290
	291	typedef struct
	292	{
b72b86b4	293	unsigned char bLength;
	294	unsigned char bDescriptorType;
	295	unsigned char bEndpointAddress;
	296	unsigned char bmAttributes;
	297	unsigned short wMaxPacketSize;
	298	unsigned char bInterval;
9c9fd67c	299	} WDU_ENDPOINT_DESCRIPTOR;
	300
	301	typedef struct
	302	{
b72b86b4	303	unsigned char bLength;
	304	unsigned char bDescriptorType;
	305	unsigned short wTotalLength;
	306	unsigned char bNumInterfaces;
	307	unsigned char bConfigurationValue;
	308	unsigned char iConfiguration;
	309	unsigned char bmAttributes;
	310	unsigned char MaxPower;
9c9fd67c	311	} WDU_CONFIGURATION_DESCRIPTOR;
	312
	313	typedef struct
	314	{
b72b86b4	315	unsigned char bLength;
	316	unsigned char bDescriptorType;
	317	unsigned short bcdUSB;
	318	unsigned char bDeviceClass;
	319	unsigned char bDeviceSubClass;
	320	unsigned char bDeviceProtocol;
	321	unsigned char bMaxPacketSize0;
	322
	323	unsigned short idVendor;
	324	unsigned short idProduct;
	325	unsigned short bcdDevice;
	326	unsigned char iManufacturer;
	327	unsigned char iProduct;
	328	unsigned char iSerialNumber;
	329	unsigned char bNumConfigurations;
9c9fd67c	330	} WDU_DEVICE_DESCRIPTOR;
	331
	332	typedef struct
	333	{
	334	WDU_INTERFACE_DESCRIPTOR Descriptor;
	335	WDU_ENDPOINT_DESCRIPTOR *pEndpointDescriptors;
	336	WDU_PIPE_INFO *pPipes;
	337	} WDU_ALTERNATE_SETTING;
	338
	339	typedef struct
	340	{
	341	WDU_ALTERNATE_SETTING *pAlternateSettings;
b72b86b4	342	unsigned long dwNumAltSettings;
9c9fd67c	343	WDU_ALTERNATE_SETTING *pActiveAltSetting;
	344	} WDU_INTERFACE;
	345
	346	typedef struct
	347	{
	348	WDU_CONFIGURATION_DESCRIPTOR Descriptor;
b72b86b4	349	unsigned long dwNumInterfaces;
9c9fd67c	350	WDU_INTERFACE *pInterfaces;
	351	} WDU_CONFIGURATION;
	352
e71b6bf3	353	struct usb_device_info {
9c9fd67c	354	WDU_DEVICE_DESCRIPTOR Descriptor;
	355	WDU_PIPE_INFO Pipe0;
	356	WDU_CONFIGURATION *pConfigs;
	357	WDU_CONFIGURATION *pActiveConfig;
	358	WDU_INTERFACE *pActiveInterface[WD_USB_MAX_INTERFACES];
	359	};
3be69a94	360
f95f1d2e	361	typedef enum {
	362	WDU_DIR_IN = 1,
	363	WDU_DIR_OUT = 2,
	364	WDU_DIR_IN_OUT = 3
	365	} WDU_DIR;
	366
	367	typedef enum {
	368	PIPE_TYPE_CONTROL = 0,
	369	PIPE_TYPE_ISOCHRONOUS = 1,
	370	PIPE_TYPE_BULK = 2,
	371	PIPE_TYPE_INTERRUPT = 3
	372	} USB_PIPE_TYPE;