/* * (C) Copyright 2003 * Gerry Hamel, geh@ti.com, 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 <sl@lineo.com>, * Tom Rushworth <tbr@lineo.com>, * Bruce Balden <balden@lineo.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ /* 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 0x02 /* 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 4.6 Table 18 */ #define DATA_INTERFACE_CLASS 0x0a /* c.f. CDC 4.7 Table 19 */ #define COMMUNICATIONS_NO_PROTOCOL 0x00 /* 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]; } __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)); #endif