[J-u-boot.git] / include / usbdescriptors.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * (C) Copyright 2003
 * Gerry Hamel, [email protected], Texas Instruments
 *
 * Based on
 * linux/drivers/usbd/usb-function.h - USB Function
 *
 * Copyright (c) 2000, 2001, 2002 Lineo
 * Copyright (c) 2001 Hewlett Packard
 *
 * By:
 *	Stuart Lynne <[email protected]>,
 *	Tom Rushworth <[email protected]>,
 *	Bruce Balden <[email protected]>
 */

/* USB Descriptors - Create a complete description of all of the
 * function driver capabilities. These map directly to the USB descriptors.
 *
 * This heirarchy is created by the functions drivers and is passed to the
 * usb-device driver when the function driver is registered.
 *
 *  device
 *	configuration
 *	     interface
 *		alternate
 *		     class
 *		     class
 *		alternate
 *		     endpoint
 *		     endpoint
 *	     interface
 *		alternate
 *		     endpoint
 *		     endpoint
 *	configuration
 *	     interface
 *		alternate
 *		     endpoint
 *		     endpoint
 *
 *
 * The configuration structures refer to the USB Configurations that will be
 * made available to a USB HOST during the enumeration process.
 *
 * The USB HOST will select a configuration and optionally an interface with
 * the usb set configuration and set interface commands.
 *
 * The selected interface (or the default interface if not specifically
 * selected) will define the list of endpoints that will be used.
 *
 * The configuration and interfaces are stored in an array that is indexed
 * by the specified configuratin or interface number minus one.
 *
 * A configuration number of zero is used to specify a return to the unconfigured
 * state.
 *
 */


#ifndef __USBDESCRIPTORS_H__
#define __USBDESCRIPTORS_H__

#include <asm/types.h>

/*
 * communications class types
 *
 * c.f. CDC  USB Class Definitions for Communications Devices
 * c.f. WMCD USB CDC Subclass Specification for Wireless Mobile Communications Devices
 *
 */

#define CLASS_BCD_VERSION		0x0110

/* c.f. CDC 4.1 Table 14 */
#define COMMUNICATIONS_DEVICE_CLASS	0x02

/* c.f. CDC 4.2 Table 15 */
#define COMMUNICATIONS_INTERFACE_CLASS_CONTROL	0x02
#define COMMUNICATIONS_INTERFACE_CLASS_DATA		0x0A
#define COMMUNICATIONS_INTERFACE_CLASS_VENDOR	0x0FF

/* c.f. CDC 4.3 Table 16 */
#define COMMUNICATIONS_NO_SUBCLASS		0x00
#define COMMUNICATIONS_DLCM_SUBCLASS	0x01
#define COMMUNICATIONS_ACM_SUBCLASS		0x02
#define COMMUNICATIONS_TCM_SUBCLASS		0x03
#define COMMUNICATIONS_MCCM_SUBCLASS	0x04
#define COMMUNICATIONS_CCM_SUBCLASS		0x05
#define COMMUNICATIONS_ENCM_SUBCLASS	0x06
#define COMMUNICATIONS_ANCM_SUBCLASS	0x07

/* c.f. WMCD 5.1 */
#define COMMUNICATIONS_WHCM_SUBCLASS	0x08
#define COMMUNICATIONS_DMM_SUBCLASS		0x09
#define COMMUNICATIONS_MDLM_SUBCLASS	0x0a
#define COMMUNICATIONS_OBEX_SUBCLASS	0x0b

/* c.f. CDC 4.4 Table 17 */
#define COMMUNICATIONS_NO_PROTOCOL		0x00
#define COMMUNICATIONS_V25TER_PROTOCOL	0x01	/*Common AT Hayes compatible*/

/* c.f. CDC 4.5 Table 18 */
#define DATA_INTERFACE_CLASS		0x0a

/* c.f. CDC 4.6 No Table */
#define DATA_INTERFACE_SUBCLASS_NONE	0x00	/* No subclass pertinent */

/* c.f. CDC 4.7 Table 19 */
#define DATA_INTERFACE_PROTOCOL_NONE	0x00	/* No class protcol required */


/* c.f. CDC 5.2.3 Table 24 */
#define CS_INTERFACE		0x24
#define CS_ENDPOINT			0x25

/*
 * bDescriptorSubtypes
 *
 * c.f. CDC 5.2.3 Table 25
 * c.f. WMCD 5.3 Table 5.3
 */

#define USB_ST_HEADER		0x00
#define USB_ST_CMF			0x01
#define USB_ST_ACMF			0x02
#define USB_ST_DLMF			0x03
#define USB_ST_TRF			0x04
#define USB_ST_TCLF			0x05
#define USB_ST_UF			0x06
#define USB_ST_CSF			0x07
#define USB_ST_TOMF			0x08
#define USB_ST_USBTF		0x09
#define USB_ST_NCT			0x0a
#define USB_ST_PUF			0x0b
#define USB_ST_EUF			0x0c
#define USB_ST_MCMF			0x0d
#define USB_ST_CCMF			0x0e
#define USB_ST_ENF			0x0f
#define USB_ST_ATMNF		0x10

#define USB_ST_WHCM			0x11
#define USB_ST_MDLM			0x12
#define USB_ST_MDLMD		0x13
#define USB_ST_DMM			0x14
#define USB_ST_OBEX			0x15
#define USB_ST_CS			0x16
#define USB_ST_CSD			0x17
#define USB_ST_TCM			0x18

/* endpoint modifiers
 * static struct usb_endpoint_description function_default_A_1[] = {
 *
 *     {this_endpoint: 0, attributes: CONTROL,	 max_size: 8,  polling_interval: 0 },
 *     {this_endpoint: 1, attributes: BULK,	 max_size: 64, polling_interval: 0, direction: IN},
 *     {this_endpoint: 2, attributes: BULK,	 max_size: 64, polling_interval: 0, direction: OUT},
 *     {this_endpoint: 3, attributes: INTERRUPT, max_size: 8,  polling_interval: 0},
 *
 *
 */
#define OUT		0x00
#define IN		0x80

#define CONTROL		0x00
#define ISOCHRONOUS	0x01
#define BULK		0x02
#define INTERRUPT	0x03


/* configuration modifiers
 */
#define BMATTRIBUTE_RESERVED		0x80
#define BMATTRIBUTE_SELF_POWERED	0x40

/*
 * standard usb descriptor structures
 */

struct usb_endpoint_descriptor {
	u8 bLength;
	u8 bDescriptorType;	/* 0x5 */
	u8 bEndpointAddress;
	u8 bmAttributes;
	u16 wMaxPacketSize;
	u8 bInterval;
} __attribute__ ((packed));

struct usb_interface_descriptor {
	u8 bLength;
	u8 bDescriptorType;	/* 0x04 */
	u8 bInterfaceNumber;
	u8 bAlternateSetting;
	u8 bNumEndpoints;
	u8 bInterfaceClass;
	u8 bInterfaceSubClass;
	u8 bInterfaceProtocol;
	u8 iInterface;
} __attribute__ ((packed));

struct usb_configuration_descriptor {
	u8 bLength;
	u8 bDescriptorType;	/* 0x2 */
	u16 wTotalLength;
	u8 bNumInterfaces;
	u8 bConfigurationValue;
	u8 iConfiguration;
	u8 bmAttributes;
	u8 bMaxPower;
} __attribute__ ((packed));

struct usb_device_descriptor {
	u8 bLength;
	u8 bDescriptorType;	/* 0x01 */
	u16 bcdUSB;
	u8 bDeviceClass;
	u8 bDeviceSubClass;
	u8 bDeviceProtocol;
	u8 bMaxPacketSize0;
	u16 idVendor;
	u16 idProduct;
	u16 bcdDevice;
	u8 iManufacturer;
	u8 iProduct;
	u8 iSerialNumber;
	u8 bNumConfigurations;
} __attribute__ ((packed));

struct usb_string_descriptor {
	u8 bLength;
	u8 bDescriptorType;	/* 0x03 */
	u16 wData[0];
} __attribute__ ((packed));

struct usb_generic_descriptor {
	u8 bLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;
} __attribute__ ((packed));


/*
 * communications class descriptor structures
 *
 * c.f. CDC 5.2 Table 25c
 */

struct usb_class_function_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;
} __attribute__ ((packed));

struct usb_class_function_descriptor_generic {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;
	u8 bmCapabilities;
} __attribute__ ((packed));

struct usb_class_header_function_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x00 */
	u16 bcdCDC;
} __attribute__ ((packed));

struct usb_class_call_management_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x01 */
	u8 bmCapabilities;
	u8 bDataInterface;
} __attribute__ ((packed));

struct usb_class_abstract_control_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x02 */
	u8 bmCapabilities;
} __attribute__ ((packed));

struct usb_class_direct_line_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x03 */
} __attribute__ ((packed));

struct usb_class_telephone_ringer_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x04 */
	u8 bRingerVolSeps;
	u8 bNumRingerPatterns;
} __attribute__ ((packed));

struct usb_class_telephone_call_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x05 */
	u8 bmCapabilities;
} __attribute__ ((packed));

struct usb_class_union_function_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x06 */
	u8 bMasterInterface;
	/* u8 bSlaveInterface0[0]; */
	u8 bSlaveInterface0;
} __attribute__ ((packed));

struct usb_class_country_selection_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x07 */
	u8 iCountryCodeRelDate;
	u16 wCountryCode0[0];
} __attribute__ ((packed));


struct usb_class_telephone_operational_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x08 */
	u8 bmCapabilities;
} __attribute__ ((packed));


struct usb_class_usb_terminal_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x09 */
	u8 bEntityId;
	u8 bInterfaceNo;
	u8 bOutInterfaceNo;
	u8 bmOptions;
	u8 bChild0[0];
} __attribute__ ((packed));

struct usb_class_network_channel_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x0a */
	u8 bEntityId;
	u8 iName;
	u8 bChannelIndex;
	u8 bPhysicalInterface;
} __attribute__ ((packed));

struct usb_class_protocol_unit_function_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x0b */
	u8 bEntityId;
	u8 bProtocol;
	u8 bChild0[0];
} __attribute__ ((packed));

struct usb_class_extension_unit_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x0c */
	u8 bEntityId;
	u8 bExtensionCode;
	u8 iName;
	u8 bChild0[0];
} __attribute__ ((packed));

struct usb_class_multi_channel_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x0d */
	u8 bmCapabilities;
} __attribute__ ((packed));

struct usb_class_capi_control_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x0e */
	u8 bmCapabilities;
} __attribute__ ((packed));

struct usb_class_ethernet_networking_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x0f */
	u8 iMACAddress;
	u32 bmEthernetStatistics;
	u16 wMaxSegmentSize;
	u16 wNumberMCFilters;
	u8 bNumberPowerFilters;
} __attribute__ ((packed));

struct usb_class_atm_networking_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x10 */
	u8 iEndSystermIdentifier;
	u8 bmDataCapabilities;
	u8 bmATMDeviceStatistics;
	u16 wType2MaxSegmentSize;
	u16 wType3MaxSegmentSize;
	u16 wMaxVC;
} __attribute__ ((packed));


struct usb_class_mdlm_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x12 */
	u16 bcdVersion;
	u8 bGUID[16];
} __attribute__ ((packed));

struct usb_class_mdlmd_descriptor {
	u8 bFunctionLength;
	u8 bDescriptorType;
	u8 bDescriptorSubtype;	/* 0x13 */
	u8 bGuidDescriptorType;
	u8 bDetailData[0];

} __attribute__ ((packed));

/*
 * HID class descriptor structures
 *
 * c.f. HID 6.2.1
 */

struct usb_class_hid_descriptor {
    u8	      bLength;
    u8	      bDescriptorType;
    u16	      bcdCDC;
    u8	      bCountryCode;
    u8	      bNumDescriptors;	/* 0x01 */
    u8	      bDescriptorType0;
    u16	      wDescriptorLength0;
    /* optional descriptors are not supported. */
} __attribute__((packed));

struct usb_class_report_descriptor {
    u8	      bLength;	/* dummy */
    u8	      bDescriptorType;
    u16	      wLength;
    u8		bData[0];
} __attribute__((packed));

/*
 * descriptor union structures
 */

struct usb_descriptor {
	union {
		struct usb_generic_descriptor generic;
		struct usb_endpoint_descriptor endpoint;
		struct usb_interface_descriptor interface;
		struct usb_configuration_descriptor configuration;
		struct usb_device_descriptor device;
		struct usb_string_descriptor string;
	} descriptor;

} __attribute__ ((packed));

struct usb_class_descriptor {
	union {
		struct usb_class_function_descriptor function;
		struct usb_class_function_descriptor_generic generic;
		struct usb_class_header_function_descriptor header_function;
		struct usb_class_call_management_descriptor call_management;
		struct usb_class_abstract_control_descriptor abstract_control;
		struct usb_class_direct_line_descriptor direct_line;
		struct usb_class_telephone_ringer_descriptor telephone_ringer;
		struct usb_class_telephone_operational_descriptor telephone_operational;
		struct usb_class_telephone_call_descriptor telephone_call;
		struct usb_class_union_function_descriptor union_function;
		struct usb_class_country_selection_descriptor country_selection;
		struct usb_class_usb_terminal_descriptor usb_terminal;
		struct usb_class_network_channel_descriptor network_channel;
		struct usb_class_extension_unit_descriptor extension_unit;
		struct usb_class_multi_channel_descriptor multi_channel;
		struct usb_class_capi_control_descriptor capi_control;
		struct usb_class_ethernet_networking_descriptor ethernet_networking;
		struct usb_class_atm_networking_descriptor atm_networking;
		struct usb_class_mdlm_descriptor mobile_direct;
		struct usb_class_mdlmd_descriptor mobile_direct_detail;
		struct usb_class_hid_descriptor hid;
	} descriptor;

} __attribute__ ((packed));

#ifdef DEBUG
static inline void print_device_descriptor(struct usb_device_descriptor *d)
{
	serial_printf("usb device descriptor \n");
	serial_printf("\tbLength %2.2x\n", d->bLength);
	serial_printf("\tbDescriptorType %2.2x\n", d->bDescriptorType);
	serial_printf("\tbcdUSB %4.4x\n", d->bcdUSB);
	serial_printf("\tbDeviceClass %2.2x\n", d->bDeviceClass);
	serial_printf("\tbDeviceSubClass %2.2x\n", d->bDeviceSubClass);
	serial_printf("\tbDeviceProtocol %2.2x\n", d->bDeviceProtocol);
	serial_printf("\tbMaxPacketSize0 %2.2x\n", d->bMaxPacketSize0);
	serial_printf("\tidVendor %4.4x\n", d->idVendor);
	serial_printf("\tidProduct %4.4x\n", d->idProduct);
	serial_printf("\tbcdDevice %4.4x\n", d->bcdDevice);
	serial_printf("\tiManufacturer %2.2x\n", d->iManufacturer);
	serial_printf("\tiProduct %2.2x\n", d->iProduct);
	serial_printf("\tiSerialNumber %2.2x\n", d->iSerialNumber);
	serial_printf("\tbNumConfigurations %2.2x\n", d->bNumConfigurations);
}

#else

/* stubs */
#define print_device_descriptor(d)

#endif /* DEBUG */
#endif
Commit	Line	Data
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
232c150a WD	2	/*
	3	* (C) Copyright 2003
	4	* Gerry Hamel, [email protected], Texas Instruments
	5	*
	6	* Based on
	7	* linux/drivers/usbd/usb-function.h - USB Function
	8	*
	9	* Copyright (c) 2000, 2001, 2002 Lineo
	10	* Copyright (c) 2001 Hewlett Packard
	11	*
	12	* By:
	13	* Stuart Lynne <[email protected]>,
	14	* Tom Rushworth <[email protected]>,
	15	* Bruce Balden <[email protected]>
232c150a WD	16	*/
	17
	18	/* USB Descriptors - Create a complete description of all of the
	19	* function driver capabilities. These map directly to the USB descriptors.
	20	*
	21	* This heirarchy is created by the functions drivers and is passed to the
	22	* usb-device driver when the function driver is registered.
	23	*
	24	* device
	25	* configuration
	26	* interface
	27	* alternate
	28	* class
	29	* class
	30	* alternate
	31	* endpoint
	32	* endpoint
	33	* interface
	34	* alternate
	35	* endpoint
	36	* endpoint
	37	* configuration
	38	* interface
	39	* alternate
	40	* endpoint
	41	* endpoint
	42	*
	43	*
	44	* The configuration structures refer to the USB Configurations that will be
	45	* made available to a USB HOST during the enumeration process.
	46	*
	47	* The USB HOST will select a configuration and optionally an interface with
	48	* the usb set configuration and set interface commands.
	49	*
	50	* The selected interface (or the default interface if not specifically
	51	* selected) will define the list of endpoints that will be used.
	52	*
	53	* The configuration and interfaces are stored in an array that is indexed
	54	* by the specified configuratin or interface number minus one.
	55	*
	56	* A configuration number of zero is used to specify a return to the unconfigured
	57	* state.
	58	*
	59	*/
	60
	61
	62	#ifndef __USBDESCRIPTORS_H__
	63	#define __USBDESCRIPTORS_H__
	64
	65	#include <asm/types.h>
	66
	67	/*
	68	* communications class types
	69	*
	70	* c.f. CDC USB Class Definitions for Communications Devices
	71	* c.f. WMCD USB CDC Subclass Specification for Wireless Mobile Communications Devices
	72	*
	73	*/
	74
	75	#define CLASS_BCD_VERSION 0x0110
	76
	77	/* c.f. CDC 4.1 Table 14 */
	78	#define COMMUNICATIONS_DEVICE_CLASS 0x02
	79
80	/* c.f. CDC 4.2 Table 15 */
16c8d5e7 WD	81	#define COMMUNICATIONS_INTERFACE_CLASS_CONTROL 0x02
	82	#define COMMUNICATIONS_INTERFACE_CLASS_DATA 0x0A
	83	#define COMMUNICATIONS_INTERFACE_CLASS_VENDOR 0x0FF
232c150a WD	84
232c150a WD	85	/* c.f. CDC 4.3 Table 16 */
16c8d5e7	86	#define COMMUNICATIONS_NO_SUBCLASS 0x00
232c150a	87	#define COMMUNICATIONS_DLCM_SUBCLASS 0x01
16c8d5e7 WD	88	#define COMMUNICATIONS_ACM_SUBCLASS 0x02
16c8d5e7 WD	89	#define COMMUNICATIONS_TCM_SUBCLASS 0x03
232c150a	90	#define COMMUNICATIONS_MCCM_SUBCLASS 0x04
16c8d5e7	91	#define COMMUNICATIONS_CCM_SUBCLASS 0x05
232c150a WD	92	#define COMMUNICATIONS_ENCM_SUBCLASS 0x06
	93	#define COMMUNICATIONS_ANCM_SUBCLASS 0x07
	94
	95	/* c.f. WMCD 5.1 */
	96	#define COMMUNICATIONS_WHCM_SUBCLASS 0x08
16c8d5e7	97	#define COMMUNICATIONS_DMM_SUBCLASS 0x09
232c150a WD	98	#define COMMUNICATIONS_MDLM_SUBCLASS 0x0a
	99	#define COMMUNICATIONS_OBEX_SUBCLASS 0x0b
	100
16c8d5e7 WD	101	/* c.f. CDC 4.4 Table 17 */
	102	#define COMMUNICATIONS_NO_PROTOCOL 0x00
	103	#define COMMUNICATIONS_V25TER_PROTOCOL 0x01 /Common AT Hayes compatible/
	104
	105	/* c.f. CDC 4.5 Table 18 */
232c150a WD	106	#define DATA_INTERFACE_CLASS 0x0a
232c150a WD	107
16c8d5e7 WD	108	/* c.f. CDC 4.6 No Table */
	109	#define DATA_INTERFACE_SUBCLASS_NONE 0x00 /* No subclass pertinent */
	110
232c150a	111	/* c.f. CDC 4.7 Table 19 */
16c8d5e7	112	#define DATA_INTERFACE_PROTOCOL_NONE 0x00 /* No class protcol required */
232c150a WD	113
	114
	115	/* c.f. CDC 5.2.3 Table 24 */
16c8d5e7	116	#define CS_INTERFACE 0x24
232c150a WD	117	#define CS_ENDPOINT 0x25
	118
	119	/*
	120	* bDescriptorSubtypes
	121	*
	122	* c.f. CDC 5.2.3 Table 25
	123	* c.f. WMCD 5.3 Table 5.3
	124	*/
	125
16c8d5e7	126	#define USB_ST_HEADER 0x00
232c150a WD	127	#define USB_ST_CMF 0x01
	128	#define USB_ST_ACMF 0x02
	129	#define USB_ST_DLMF 0x03
	130	#define USB_ST_TRF 0x04
	131	#define USB_ST_TCLF 0x05
	132	#define USB_ST_UF 0x06
	133	#define USB_ST_CSF 0x07
	134	#define USB_ST_TOMF 0x08
16c8d5e7	135	#define USB_ST_USBTF 0x09
232c150a WD	136	#define USB_ST_NCT 0x0a
	137	#define USB_ST_PUF 0x0b
	138	#define USB_ST_EUF 0x0c
	139	#define USB_ST_MCMF 0x0d
	140	#define USB_ST_CCMF 0x0e
	141	#define USB_ST_ENF 0x0f
16c8d5e7	142	#define USB_ST_ATMNF 0x10
232c150a WD	143
	144	#define USB_ST_WHCM 0x11
	145	#define USB_ST_MDLM 0x12
16c8d5e7	146	#define USB_ST_MDLMD 0x13
232c150a WD	147	#define USB_ST_DMM 0x14
	148	#define USB_ST_OBEX 0x15
	149	#define USB_ST_CS 0x16
	150	#define USB_ST_CSD 0x17
	151	#define USB_ST_TCM 0x18
	152
	153	/* endpoint modifiers
	154	* static struct usb_endpoint_description function_default_A_1[] = {
	155	*
	156	* {this_endpoint: 0, attributes: CONTROL, max_size: 8, polling_interval: 0 },
	157	* {this_endpoint: 1, attributes: BULK, max_size: 64, polling_interval: 0, direction: IN},
	158	* {this_endpoint: 2, attributes: BULK, max_size: 64, polling_interval: 0, direction: OUT},
	159	* {this_endpoint: 3, attributes: INTERRUPT, max_size: 8, polling_interval: 0},
	160	*
	161	*
	162	*/
	163	#define OUT 0x00
	164	#define IN 0x80
	165
	166	#define CONTROL 0x00
	167	#define ISOCHRONOUS 0x01
	168	#define BULK 0x02
	169	#define INTERRUPT 0x03
	170
	171
	172	/* configuration modifiers
	173	*/
	174	#define BMATTRIBUTE_RESERVED 0x80
	175	#define BMATTRIBUTE_SELF_POWERED 0x40
	176
	177	/*
	178	* standard usb descriptor structures
	179	*/
	180
	181	struct usb_endpoint_descriptor {
	182	u8 bLength;
	183	u8 bDescriptorType; /* 0x5 */
	184	u8 bEndpointAddress;
	185	u8 bmAttributes;
	186	u16 wMaxPacketSize;
	187	u8 bInterval;
b2fb47f1	188	} __attribute__ ((packed));
232c150a WD	189
	190	struct usb_interface_descriptor {
	191	u8 bLength;
	192	u8 bDescriptorType; /* 0x04 */
	193	u8 bInterfaceNumber;
	194	u8 bAlternateSetting;
	195	u8 bNumEndpoints;
	196	u8 bInterfaceClass;
	197	u8 bInterfaceSubClass;
	198	u8 bInterfaceProtocol;
	199	u8 iInterface;
	200	} __attribute__ ((packed));
	201
	202	struct usb_configuration_descriptor {
	203	u8 bLength;
	204	u8 bDescriptorType; /* 0x2 */
	205	u16 wTotalLength;
	206	u8 bNumInterfaces;
	207	u8 bConfigurationValue;
	208	u8 iConfiguration;
	209	u8 bmAttributes;
	210	u8 bMaxPower;
	211	} __attribute__ ((packed));
	212
	213	struct usb_device_descriptor {
	214	u8 bLength;
	215	u8 bDescriptorType; /* 0x01 */
	216	u16 bcdUSB;
	217	u8 bDeviceClass;
	218	u8 bDeviceSubClass;
	219	u8 bDeviceProtocol;
	220	u8 bMaxPacketSize0;
	221	u16 idVendor;
	222	u16 idProduct;
	223	u16 bcdDevice;
	224	u8 iManufacturer;
	225	u8 iProduct;
	226	u8 iSerialNumber;
	227	u8 bNumConfigurations;
	228	} __attribute__ ((packed));
	229
	230	struct usb_string_descriptor {
	231	u8 bLength;
	232	u8 bDescriptorType; /* 0x03 */
	233	u16 wData[0];
	234	} __attribute__ ((packed));
	235
	236	struct usb_generic_descriptor {
	237	u8 bLength;
	238	u8 bDescriptorType;
	239	u8 bDescriptorSubtype;
	240	} __attribute__ ((packed));
	241
	242
	243	/*
	244	* communications class descriptor structures
	245	*
	246	* c.f. CDC 5.2 Table 25c
	247	*/
	248
	249	struct usb_class_function_descriptor {
	250	u8 bFunctionLength;
	251	u8 bDescriptorType;
	252	u8 bDescriptorSubtype;
253	} __attribute__ ((packed));
254
255	struct usb_class_function_descriptor_generic {
256	u8 bFunctionLength;
257	u8 bDescriptorType;
258	u8 bDescriptorSubtype;
259	u8 bmCapabilities;
260	} __attribute__ ((packed));
261
262	struct usb_class_header_function_descriptor {
263	u8 bFunctionLength;
264	u8 bDescriptorType;
265	u8 bDescriptorSubtype; /* 0x00 */
266	u16 bcdCDC;
267	} __attribute__ ((packed));
268
269	struct usb_class_call_management_descriptor {
270	u8 bFunctionLength;
271	u8 bDescriptorType;
272	u8 bDescriptorSubtype; /* 0x01 */
273	u8 bmCapabilities;
274	u8 bDataInterface;
275	} __attribute__ ((packed));
276
277	struct usb_class_abstract_control_descriptor {
278	u8 bFunctionLength;
279	u8 bDescriptorType;
280	u8 bDescriptorSubtype; /* 0x02 */
281	u8 bmCapabilities;
282	} __attribute__ ((packed));
283
284	struct usb_class_direct_line_descriptor {
285	u8 bFunctionLength;
286	u8 bDescriptorType;
287	u8 bDescriptorSubtype; /* 0x03 */
288	} __attribute__ ((packed));
289
290	struct usb_class_telephone_ringer_descriptor {
291	u8 bFunctionLength;
292	u8 bDescriptorType;
293	u8 bDescriptorSubtype; /* 0x04 */
294	u8 bRingerVolSeps;
295	u8 bNumRingerPatterns;
296	} __attribute__ ((packed));
297
298	struct usb_class_telephone_call_descriptor {
299	u8 bFunctionLength;
300	u8 bDescriptorType;
301	u8 bDescriptorSubtype; /* 0x05 */
302	u8 bmCapabilities;
303	} __attribute__ ((packed));
304
305	struct usb_class_union_function_descriptor {
306	u8 bFunctionLength;
307	u8 bDescriptorType;
308	u8 bDescriptorSubtype; /* 0x06 */
309	u8 bMasterInterface;
386eda02	310	/* u8 bSlaveInterface0[0]; */
16c8d5e7	311	u8 bSlaveInterface0;
232c150a WD	312	} __attribute__ ((packed));
	313
	314	struct usb_class_country_selection_descriptor {
	315	u8 bFunctionLength;
	316	u8 bDescriptorType;
	317	u8 bDescriptorSubtype; /* 0x07 */
	318	u8 iCountryCodeRelDate;
	319	u16 wCountryCode0[0];
	320	} __attribute__ ((packed));
	321
	322
	323	struct usb_class_telephone_operational_descriptor {
	324	u8 bFunctionLength;
	325	u8 bDescriptorType;
	326	u8 bDescriptorSubtype; /* 0x08 */
	327	u8 bmCapabilities;
	328	} __attribute__ ((packed));
	329
	330
	331	struct usb_class_usb_terminal_descriptor {
	332	u8 bFunctionLength;
	333	u8 bDescriptorType;
	334	u8 bDescriptorSubtype; /* 0x09 */
	335	u8 bEntityId;
	336	u8 bInterfaceNo;
	337	u8 bOutInterfaceNo;
	338	u8 bmOptions;
	339	u8 bChild0[0];
	340	} __attribute__ ((packed));
	341
	342	struct usb_class_network_channel_descriptor {
	343	u8 bFunctionLength;
	344	u8 bDescriptorType;
	345	u8 bDescriptorSubtype; /* 0x0a */
	346	u8 bEntityId;
	347	u8 iName;
	348	u8 bChannelIndex;
	349	u8 bPhysicalInterface;
	350	} __attribute__ ((packed));
	351
	352	struct usb_class_protocol_unit_function_descriptor {
	353	u8 bFunctionLength;
	354	u8 bDescriptorType;
	355	u8 bDescriptorSubtype; /* 0x0b */
	356	u8 bEntityId;
	357	u8 bProtocol;
	358	u8 bChild0[0];
	359	} __attribute__ ((packed));
	360
	361	struct usb_class_extension_unit_descriptor {
	362	u8 bFunctionLength;
	363	u8 bDescriptorType;
	364	u8 bDescriptorSubtype; /* 0x0c */
	365	u8 bEntityId;
	366	u8 bExtensionCode;
	367	u8 iName;
	368	u8 bChild0[0];
	369	} __attribute__ ((packed));
	370
	371	struct usb_class_multi_channel_descriptor {
	372	u8 bFunctionLength;
	373	u8 bDescriptorType;
	374	u8 bDescriptorSubtype; /* 0x0d */
	375	u8 bmCapabilities;
376	} __attribute__ ((packed));
377
378	struct usb_class_capi_control_descriptor {
379	u8 bFunctionLength;
380	u8 bDescriptorType;
381	u8 bDescriptorSubtype; /* 0x0e */
382	u8 bmCapabilities;
383	} __attribute__ ((packed));
384
385	struct usb_class_ethernet_networking_descriptor {
386	u8 bFunctionLength;
387	u8 bDescriptorType;
388	u8 bDescriptorSubtype; /* 0x0f */
389	u8 iMACAddress;
390	u32 bmEthernetStatistics;
391	u16 wMaxSegmentSize;
392	u16 wNumberMCFilters;
393	u8 bNumberPowerFilters;
394	} __attribute__ ((packed));
395
396	struct usb_class_atm_networking_descriptor {
397	u8 bFunctionLength;
398	u8 bDescriptorType;
399	u8 bDescriptorSubtype; /* 0x10 */
400	u8 iEndSystermIdentifier;
401	u8 bmDataCapabilities;
402	u8 bmATMDeviceStatistics;
403	u16 wType2MaxSegmentSize;
404	u16 wType3MaxSegmentSize;
405	u16 wMaxVC;
406	} __attribute__ ((packed));
407
408
409	struct usb_class_mdlm_descriptor {
410	u8 bFunctionLength;
411	u8 bDescriptorType;
412	u8 bDescriptorSubtype; /* 0x12 */
413	u16 bcdVersion;
414	u8 bGUID[16];
415	} __attribute__ ((packed));
416
417	struct usb_class_mdlmd_descriptor {
418	u8 bFunctionLength;
419	u8 bDescriptorType;
420	u8 bDescriptorSubtype; /* 0x13 */
421	u8 bGuidDescriptorType;
422	u8 bDetailData[0];
423
424	} __attribute__ ((packed));
425
426	/*
427	* HID class descriptor structures
428	*
429	* c.f. HID 6.2.1
430	*/
431
432	struct usb_class_hid_descriptor {
433	u8 bLength;
434	u8 bDescriptorType;
435	u16 bcdCDC;
436	u8 bCountryCode;
437	u8 bNumDescriptors; /* 0x01 */
438	u8 bDescriptorType0;
439	u16 wDescriptorLength0;
440	/* optional descriptors are not supported. */
441	} __attribute__((packed));
442
443	struct usb_class_report_descriptor {
444	u8 bLength; /* dummy */
445	u8 bDescriptorType;
446	u16 wLength;
447	u8 bData[0];
448	} __attribute__((packed));
449
450	/*
451	* descriptor union structures
452	*/
453
454	struct usb_descriptor {
455	union {
456	struct usb_generic_descriptor generic;
457	struct usb_endpoint_descriptor endpoint;
458	struct usb_interface_descriptor interface;
459	struct usb_configuration_descriptor configuration;
460	struct usb_device_descriptor device;
461	struct usb_string_descriptor string;
462	} descriptor;
463
464	} __attribute__ ((packed));
465
466	struct usb_class_descriptor {
467	union {
468	struct usb_class_function_descriptor function;
469	struct usb_class_function_descriptor_generic generic;
470	struct usb_class_header_function_descriptor header_function;
471	struct usb_class_call_management_descriptor call_management;
472	struct usb_class_abstract_control_descriptor abstract_control;
473	struct usb_class_direct_line_descriptor direct_line;
474	struct usb_class_telephone_ringer_descriptor telephone_ringer;
475	struct usb_class_telephone_operational_descriptor telephone_operational;
476	struct usb_class_telephone_call_descriptor telephone_call;
477	struct usb_class_union_function_descriptor union_function;
478	struct usb_class_country_selection_descriptor country_selection;
479	struct usb_class_usb_terminal_descriptor usb_terminal;
480	struct usb_class_network_channel_descriptor network_channel;
481	struct usb_class_extension_unit_descriptor extension_unit;
482	struct usb_class_multi_channel_descriptor multi_channel;
483	struct usb_class_capi_control_descriptor capi_control;
484	struct usb_class_ethernet_networking_descriptor ethernet_networking;
485	struct usb_class_atm_networking_descriptor atm_networking;
486	struct usb_class_mdlm_descriptor mobile_direct;
487	struct usb_class_mdlmd_descriptor mobile_direct_detail;
488	struct usb_class_hid_descriptor hid;
489	} descriptor;
490
491	} __attribute__ ((packed));
492
988365a2 TR	493	#ifdef DEBUG
	494	static inline void print_device_descriptor(struct usb_device_descriptor *d)
	495	{
	496	serial_printf("usb device descriptor \n");
	497	serial_printf("\tbLength %2.2x\n", d->bLength);
	498	serial_printf("\tbDescriptorType %2.2x\n", d->bDescriptorType);
	499	serial_printf("\tbcdUSB %4.4x\n", d->bcdUSB);
	500	serial_printf("\tbDeviceClass %2.2x\n", d->bDeviceClass);
	501	serial_printf("\tbDeviceSubClass %2.2x\n", d->bDeviceSubClass);
	502	serial_printf("\tbDeviceProtocol %2.2x\n", d->bDeviceProtocol);
	503	serial_printf("\tbMaxPacketSize0 %2.2x\n", d->bMaxPacketSize0);
	504	serial_printf("\tidVendor %4.4x\n", d->idVendor);
	505	serial_printf("\tidProduct %4.4x\n", d->idProduct);
	506	serial_printf("\tbcdDevice %4.4x\n", d->bcdDevice);
	507	serial_printf("\tiManufacturer %2.2x\n", d->iManufacturer);
	508	serial_printf("\tiProduct %2.2x\n", d->iProduct);
	509	serial_printf("\tiSerialNumber %2.2x\n", d->iSerialNumber);
	510	serial_printf("\tbNumConfigurations %2.2x\n", d->bNumConfigurations);
	511	}
	512
	513	#else
	514
	515	/* stubs */
	516	#define print_device_descriptor(d)
	517
	518	#endif /* DEBUG */
232c150a	519	#endif