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381 lines
11 KiB
C
381 lines
11 KiB
C
/** @file
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Support for USB 2.0 standard.
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Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __USB_H__
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#define __USB_H__
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//
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// Subset of Class and Subclass definitions from USB Specs
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//
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//
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// Usb mass storage class code
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//
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#define USB_MASS_STORE_CLASS 0x08
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//
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// Usb mass storage subclass code, specify the command set used.
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//
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#define USB_MASS_STORE_RBC 0x01 ///< Reduced Block Commands
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#define USB_MASS_STORE_8020I 0x02 ///< SFF-8020i, typically a CD/DVD device
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#define USB_MASS_STORE_QIC 0x03 ///< Typically a tape device
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#define USB_MASS_STORE_UFI 0x04 ///< Typically a floppy disk driver device
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#define USB_MASS_STORE_8070I 0x05 ///< SFF-8070i, typically a floppy disk driver device.
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#define USB_MASS_STORE_SCSI 0x06 ///< SCSI transparent command set
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//
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// Usb mass storage protocol code, specify the transport protocol
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//
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#define USB_MASS_STORE_CBI0 0x00 ///< CBI protocol with command completion interrupt
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#define USB_MASS_STORE_CBI1 0x01 ///< CBI protocol without command completion interrupt
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#define USB_MASS_STORE_BOT 0x50 ///< Bulk-Only Transport
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//
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// Standard device request and request type
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// USB 2.0 spec, Section 9.4
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//
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#define USB_DEV_GET_STATUS 0x00
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#define USB_DEV_GET_STATUS_REQ_TYPE_D 0x80 // Receiver : Device
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#define USB_DEV_GET_STATUS_REQ_TYPE_I 0x81 // Receiver : Interface
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#define USB_DEV_GET_STATUS_REQ_TYPE_E 0x82 // Receiver : Endpoint
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#define USB_DEV_CLEAR_FEATURE 0x01
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#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_D 0x00 // Receiver : Device
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#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_I 0x01 // Receiver : Interface
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#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_E 0x02 // Receiver : Endpoint
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#define USB_DEV_SET_FEATURE 0x03
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#define USB_DEV_SET_FEATURE_REQ_TYPE_D 0x00 // Receiver : Device
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#define USB_DEV_SET_FEATURE_REQ_TYPE_I 0x01 // Receiver : Interface
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#define USB_DEV_SET_FEATURE_REQ_TYPE_E 0x02 // Receiver : Endpoint
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#define USB_DEV_SET_ADDRESS 0x05
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#define USB_DEV_SET_ADDRESS_REQ_TYPE 0x00
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#define USB_DEV_GET_DESCRIPTOR 0x06
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#define USB_DEV_GET_DESCRIPTOR_REQ_TYPE 0x80
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#define USB_DEV_SET_DESCRIPTOR 0x07
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#define USB_DEV_SET_DESCRIPTOR_REQ_TYPE 0x00
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#define USB_DEV_GET_CONFIGURATION 0x08
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#define USB_DEV_GET_CONFIGURATION_REQ_TYPE 0x80
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#define USB_DEV_SET_CONFIGURATION 0x09
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#define USB_DEV_SET_CONFIGURATION_REQ_TYPE 0x00
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#define USB_DEV_GET_INTERFACE 0x0A
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#define USB_DEV_GET_INTERFACE_REQ_TYPE 0x81
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#define USB_DEV_SET_INTERFACE 0x0B
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#define USB_DEV_SET_INTERFACE_REQ_TYPE 0x01
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#define USB_DEV_SYNCH_FRAME 0x0C
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#define USB_DEV_SYNCH_FRAME_REQ_TYPE 0x82
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//
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// USB standard descriptors and reqeust
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//
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#pragma pack(1)
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///
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/// Format of Setup Data for USB Device Requests
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/// USB 2.0 spec, Section 9.3
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///
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typedef struct {
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UINT8 RequestType;
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UINT8 Request;
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UINT16 Value;
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UINT16 Index;
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UINT16 Length;
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} USB_DEVICE_REQUEST;
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///
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/// Standard Device Descriptor
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/// USB 2.0 spec, Section 9.6.1
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///
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typedef struct {
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UINT8 Length;
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UINT8 DescriptorType;
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UINT16 BcdUSB;
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UINT8 DeviceClass;
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UINT8 DeviceSubClass;
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UINT8 DeviceProtocol;
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UINT8 MaxPacketSize0;
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UINT16 IdVendor;
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UINT16 IdProduct;
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UINT16 BcdDevice;
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UINT8 StrManufacturer;
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UINT8 StrProduct;
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UINT8 StrSerialNumber;
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UINT8 NumConfigurations;
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} USB_DEVICE_DESCRIPTOR;
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///
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/// Standard Configuration Descriptor
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/// USB 2.0 spec, Section 9.6.3
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///
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typedef struct {
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UINT8 Length;
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UINT8 DescriptorType;
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UINT16 TotalLength;
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UINT8 NumInterfaces;
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UINT8 ConfigurationValue;
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UINT8 Configuration;
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UINT8 Attributes;
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UINT8 MaxPower;
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} USB_CONFIG_DESCRIPTOR;
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///
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/// Standard Interface Descriptor
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/// USB 2.0 spec, Section 9.6.5
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///
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typedef struct {
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UINT8 Length;
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UINT8 DescriptorType;
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UINT8 InterfaceNumber;
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UINT8 AlternateSetting;
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UINT8 NumEndpoints;
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UINT8 InterfaceClass;
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UINT8 InterfaceSubClass;
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UINT8 InterfaceProtocol;
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UINT8 Interface;
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} USB_INTERFACE_DESCRIPTOR;
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///
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/// Standard Endpoint Descriptor
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/// USB 2.0 spec, Section 9.6.6
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///
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typedef struct {
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UINT8 Length;
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UINT8 DescriptorType;
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UINT8 EndpointAddress;
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UINT8 Attributes;
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UINT16 MaxPacketSize;
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UINT8 Interval;
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} USB_ENDPOINT_DESCRIPTOR;
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///
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/// UNICODE String Descriptor
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/// USB 2.0 spec, Section 9.6.7
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///
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typedef struct {
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UINT8 Length;
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UINT8 DescriptorType;
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CHAR16 String[1];
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} EFI_USB_STRING_DESCRIPTOR;
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#pragma pack()
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typedef enum {
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//
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// USB request type
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//
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USB_REQ_TYPE_STANDARD = (0x00 << 5),
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USB_REQ_TYPE_CLASS = (0x01 << 5),
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USB_REQ_TYPE_VENDOR = (0x02 << 5),
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//
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// Standard control transfer request type, or the value
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// to fill in EFI_USB_DEVICE_REQUEST.Request
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//
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USB_REQ_GET_STATUS = 0x00,
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USB_REQ_CLEAR_FEATURE = 0x01,
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USB_REQ_SET_FEATURE = 0x03,
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USB_REQ_SET_ADDRESS = 0x05,
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USB_REQ_GET_DESCRIPTOR = 0x06,
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USB_REQ_SET_DESCRIPTOR = 0x07,
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USB_REQ_GET_CONFIG = 0x08,
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USB_REQ_SET_CONFIG = 0x09,
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USB_REQ_GET_INTERFACE = 0x0A,
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USB_REQ_SET_INTERFACE = 0x0B,
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USB_REQ_SYNCH_FRAME = 0x0C,
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//
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// Usb control transfer target
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//
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USB_TARGET_DEVICE = 0,
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USB_TARGET_INTERFACE = 0x01,
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USB_TARGET_ENDPOINT = 0x02,
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USB_TARGET_OTHER = 0x03,
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//
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// USB Descriptor types
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//
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USB_DESC_TYPE_DEVICE = 0x01,
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USB_DESC_TYPE_CONFIG = 0x02,
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USB_DESC_TYPE_STRING = 0x03,
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USB_DESC_TYPE_INTERFACE = 0x04,
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USB_DESC_TYPE_ENDPOINT = 0x05,
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USB_DESC_TYPE_HID = 0x21,
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USB_DESC_TYPE_REPORT = 0x22,
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//
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// Features to be cleared by CLEAR_FEATURE requests
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//
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USB_FEATURE_ENDPOINT_HALT = 0,
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//
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// USB endpoint types: 00: control, 01: isochronous, 10: bulk, 11: interrupt
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//
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USB_ENDPOINT_CONTROL = 0x00,
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USB_ENDPOINT_ISO = 0x01,
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USB_ENDPOINT_BULK = 0x02,
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USB_ENDPOINT_INTERRUPT = 0x03,
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USB_ENDPOINT_TYPE_MASK = 0x03,
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USB_ENDPOINT_DIR_IN = 0x80,
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//
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//Use 200 ms to increase the error handling response time
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//
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EFI_USB_INTERRUPT_DELAY = 2000000
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} USB_TYPES_DEFINITION;
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//
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// HID constants definition, see Device Class Definition
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// for Human Interface Devices (HID) rev1.11
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//
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//
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// HID standard GET_DESCRIPTOR request.
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//
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#define USB_HID_GET_DESCRIPTOR_REQ_TYPE 0x81
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//
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// HID specific requests.
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//
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#define USB_HID_CLASS_GET_REQ_TYPE 0xa1
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#define USB_HID_CLASS_SET_REQ_TYPE 0x21
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//
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// HID report item format
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//
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#define HID_ITEM_FORMAT_SHORT 0
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#define HID_ITEM_FORMAT_LONG 1
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//
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// Special tag indicating long items
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//
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#define HID_ITEM_TAG_LONG 15
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//
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// HID report descriptor item type (prefix bit 2,3)
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//
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#define HID_ITEM_TYPE_MAIN 0
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#define HID_ITEM_TYPE_GLOBAL 1
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#define HID_ITEM_TYPE_LOCAL 2
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#define HID_ITEM_TYPE_RESERVED 3
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//
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// HID report descriptor main item tags
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//
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#define HID_MAIN_ITEM_TAG_INPUT 8
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#define HID_MAIN_ITEM_TAG_OUTPUT 9
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#define HID_MAIN_ITEM_TAG_FEATURE 11
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#define HID_MAIN_ITEM_TAG_BEGIN_COLLECTION 10
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#define HID_MAIN_ITEM_TAG_END_COLLECTION 12
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//
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// HID report descriptor main item contents
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//
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#define HID_MAIN_ITEM_CONSTANT 0x001
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#define HID_MAIN_ITEM_VARIABLE 0x002
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#define HID_MAIN_ITEM_RELATIVE 0x004
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#define HID_MAIN_ITEM_WRAP 0x008
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#define HID_MAIN_ITEM_NONLINEAR 0x010
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#define HID_MAIN_ITEM_NO_PREFERRED 0x020
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#define HID_MAIN_ITEM_NULL_STATE 0x040
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#define HID_MAIN_ITEM_VOLATILE 0x080
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#define HID_MAIN_ITEM_BUFFERED_BYTE 0x100
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//
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// HID report descriptor collection item types
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//
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#define HID_COLLECTION_PHYSICAL 0
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#define HID_COLLECTION_APPLICATION 1
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#define HID_COLLECTION_LOGICAL 2
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//
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// HID report descriptor global item tags
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//
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#define HID_GLOBAL_ITEM_TAG_USAGE_PAGE 0
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#define HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM 1
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#define HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM 2
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#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM 3
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#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM 4
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#define HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT 5
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#define HID_GLOBAL_ITEM_TAG_UNIT 6
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#define HID_GLOBAL_ITEM_TAG_REPORT_SIZE 7
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#define HID_GLOBAL_ITEM_TAG_REPORT_ID 8
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#define HID_GLOBAL_ITEM_TAG_REPORT_COUNT 9
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#define HID_GLOBAL_ITEM_TAG_PUSH 10
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#define HID_GLOBAL_ITEM_TAG_POP 11
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//
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// HID report descriptor local item tags
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//
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#define HID_LOCAL_ITEM_TAG_USAGE 0
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#define HID_LOCAL_ITEM_TAG_USAGE_MINIMUM 1
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#define HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM 2
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#define HID_LOCAL_ITEM_TAG_DESIGNATOR_INDEX 3
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#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MINIMUM 4
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#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MAXIMUM 5
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#define HID_LOCAL_ITEM_TAG_STRING_INDEX 7
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#define HID_LOCAL_ITEM_TAG_STRING_MINIMUM 8
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#define HID_LOCAL_ITEM_TAG_STRING_MAXIMUM 9
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#define HID_LOCAL_ITEM_TAG_DELIMITER 10
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//
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// HID report types
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//
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#define HID_INPUT_REPORT 1
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#define HID_OUTPUT_REPORT 2
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#define HID_FEATURE_REPORT 3
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//
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// HID class protocol request
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//
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#define EFI_USB_GET_REPORT_REQUEST 0x01
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#define EFI_USB_GET_IDLE_REQUEST 0x02
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#define EFI_USB_GET_PROTOCOL_REQUEST 0x03
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#define EFI_USB_SET_REPORT_REQUEST 0x09
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#define EFI_USB_SET_IDLE_REQUEST 0x0a
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#define EFI_USB_SET_PROTOCOL_REQUEST 0x0b
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#pragma pack(1)
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///
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/// Descriptor header for Report/Physical Descriptors
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/// HID 1.1, section 6.2.1
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///
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typedef struct hid_class_descriptor {
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UINT8 DescriptorType;
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UINT16 DescriptorLength;
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} EFI_USB_HID_CLASS_DESCRIPTOR;
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///
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/// The HID descriptor identifies the length and type
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/// of subordinate descriptors for a device.
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/// HID 1.1, section 6.2.1
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///
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typedef struct hid_descriptor {
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UINT8 Length;
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UINT8 DescriptorType;
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UINT16 BcdHID;
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UINT8 CountryCode;
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UINT8 NumDescriptors;
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EFI_USB_HID_CLASS_DESCRIPTOR HidClassDesc[1];
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} EFI_USB_HID_DESCRIPTOR;
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#pragma pack()
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#endif
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