| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (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> |
| */ |
| |
| /* 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 |
