--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usbdrv/peripheral/public/usb.h Tue Aug 31 17:01:47 2010 +0300
@@ -0,0 +1,246 @@
+// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32\include\usb.h
+// Definitions of USB-specific constants and macros.
+//
+//
+
+/**
+ @file usb.h
+ @publishedPartner
+ @released
+*/
+
+#ifndef __USB_H__
+#define __USB_H__
+
+//
+// 'Chapter 9' Request Types (bmRequestType)
+//
+const TUint8 KUsbRequestType_DirShift = 7;
+const TUint8 KUsbRequestType_DirMask = (1 << KUsbRequestType_DirShift);
+
+const TUint8 KUsbRequestType_DirToDev = (0 << KUsbRequestType_DirShift);
+const TUint8 KUsbRequestType_DirToHost = (1 << KUsbRequestType_DirShift);
+
+const TUint8 KUsbRequestType_TypeShift = 5;
+const TUint8 KUsbRequestType_TypeMask = (3 << KUsbRequestType_TypeShift);
+const TUint8 KUsbRequestType_TypeStd = (0 << KUsbRequestType_TypeShift);
+const TUint8 KUsbRequestType_TypeClass = (1 << KUsbRequestType_TypeShift);
+const TUint8 KUsbRequestType_TypeVendor = (2 << KUsbRequestType_TypeShift);
+
+const TUint8 KUsbRequestType_DestShift = 0;
+const TUint8 KUsbRequestType_DestMask = (0x1f << KUsbRequestType_DestShift);
+const TUint8 KUsbRequestType_DestDevice = (0x00 << KUsbRequestType_DestShift);
+const TUint8 KUsbRequestType_DestIfc = (0x01 << KUsbRequestType_DestShift);
+const TUint8 KUsbRequestType_DestEp = (0x02 << KUsbRequestType_DestShift);
+const TUint8 KUsbRequestType_DestOther = (0x03 << KUsbRequestType_DestShift);
+
+//
+// 'Chapter 9' Endpoint Zero Requests (bRequest)
+//
+const TUint8 KUsbRequest_GetStatus = 0;
+const TUint8 KUsbRequest_ClearFeature = 1;
+const TUint8 KUsbRequest_SetFeature = 3;
+const TUint8 KUsbRequest_SetAddress = 5;
+const TUint8 KUsbRequest_GetDescriptor = 6;
+const TUint8 KUsbRequest_SetDescriptor = 7;
+const TUint8 KUsbRequest_GetConfig = 8;
+const TUint8 KUsbRequest_SetConfig = 9;
+const TUint8 KUsbRequest_GetInterface = 10;
+const TUint8 KUsbRequest_SetInterface = 11;
+const TUint8 KUsbRequest_SynchFrame = 12;
+
+//
+// Descriptor Types
+//
+const TUint8 KUsbDescType_Device = 1;
+const TUint8 KUsbDescType_Config = 2;
+const TUint8 KUsbDescType_String = 3;
+const TUint8 KUsbDescType_Interface = 4;
+const TUint8 KUsbDescType_Endpoint = 5;
+const TUint8 KUsbDescType_DeviceQualifier = 6;
+const TUint8 KUsbDescType_OtherSpeedConfig = 7;
+const TUint8 KUsbDescType_InterfacePower = 8;
+const TUint8 KUsbDescType_Otg = 9;
+const TUint8 KUsbDescType_Debug = 10;
+const TUint8 KUsbDescType_InterfaceAssociation = 11;
+
+//
+// Descriptor Sizes
+//
+const TUint KUsbDescSize_Device = 18;
+const TUint KUsbDescSize_Config = 9;
+const TUint KUsbDescSize_Interface = 9;
+const TUint KUsbDescSize_Endpoint = 7;
+const TUint KUsbDescSize_Otg = 3;
+const TUint KUsbDescSize_DeviceQualifier = 10;
+const TUint KUsbDescSize_OtherSpeedConfig = 9;
+const TUint KUsbDescSize_InterfaceAssociation = 8;
+const TUint KUsbDescMaxSize_String = 255;
+const TUint KUsbStringDescStringMaxSize = 252; // it's actually 253, but that's awkward
+
+//
+// Configuration Characteristics (Configuration Descriptor)
+//
+const TUint8 KUsbDevAttr_SelfPowered = (0x01 << 6);
+const TUint8 KUsbDevAttr_RemoteWakeup = (0x01 << 5);
+
+//
+// Descriptor Indices for String Descriptors
+//
+const TUint KUsbDescStringIndex_Manufact = 14;
+const TUint KUsbDescStringIndex_Product = 15;
+const TUint KUsbDescStringIndex_Serial = 16;
+const TUint KUsbDescStringIndex_Config = 6;
+
+//
+// Endpoint Attributes
+//
+const TUint8 KUsbEpAttr_TransferTypeShift = 0;
+const TUint8 KUsbEpAttr_TransferTypeMask = (0x03 << KUsbEpAttr_TransferTypeShift);
+const TUint8 KUsbEpAttr_TransferTypeControl = (0x00 << KUsbEpAttr_TransferTypeShift);
+const TUint8 KUsbEpAttr_TransferTypeIsochronous = (0x01 << KUsbEpAttr_TransferTypeShift);
+const TUint8 KUsbEpAttr_TransferTypeBulk = (0x02 << KUsbEpAttr_TransferTypeShift);
+const TUint8 KUsbEpAttr_TransferTypeInterrupt = (0x03 << KUsbEpAttr_TransferTypeShift);
+
+const TUint8 KUsbEpAttr_SyncTypeShift = 2;
+const TUint8 KUsbEpAttr_SyncTypeMask = (0x03 << KUsbEpAttr_SyncTypeShift);
+const TUint8 KUsbEpAttr_SyncTypeNoSync = (0x00 << KUsbEpAttr_SyncTypeShift);
+const TUint8 KUsbEpAttr_SyncTypeAsync = (0x01 << KUsbEpAttr_SyncTypeShift);
+const TUint8 KUsbEpAttr_SyncTypeAdaptive = (0x02 << KUsbEpAttr_SyncTypeShift);
+const TUint8 KUsbEpAttr_SyncTypeSync = (0x03 << KUsbEpAttr_SyncTypeShift);
+
+const TUint8 KUsbEpAttr_UsageTypeShift = 4;
+const TUint8 KUsbEpAttr_UsageTypeMask = (0x03 << KUsbEpAttr_UsageTypeShift);
+const TUint8 KUsbEpAttr_UsageTypeDataEp = (0x00 << KUsbEpAttr_UsageTypeShift);
+const TUint8 KUsbEpAttr_UsageTypeFeedbackEp = (0x01 << KUsbEpAttr_UsageTypeShift);
+const TUint8 KUsbEpAttr_UsageTypeImplFbDataEp = (0x02 << KUsbEpAttr_UsageTypeShift);
+const TUint8 KUsbEpAttr_UsageTypeReserved = (0x03 << KUsbEpAttr_UsageTypeShift);
+
+//
+// OTG Feature Indicators
+//
+const TUint8 KUsbOtgAttr_SrpSupp = 0x01;
+const TUint8 KUsbOtgAttr_HnpSupp = 0x02;
+const TUint8 KUsbOtgAttr_B_HnpEnable = 0x04;
+const TUint8 KUsbOtgAttr_A_HnpSupport = 0x08;
+const TUint8 KUsbOtgAttr_A_AltHnpSupport = 0x10;
+
+//
+// Feature Settings
+//
+const TUint KUsbFeature_EndpointHalt = 0;
+const TUint KUsbFeature_RemoteWakeup = 1;
+const TUint KUsbFeature_TestMode = 2;
+const TUint KUsbFeature_B_HnpEnable = 3;
+const TUint KUsbFeature_A_HnpSupport = 4;
+const TUint KUsbFeature_A_AltHnpSupport = 5;
+
+//
+// Test Mode Selectors (Set/ClearFeature)
+//
+const TUint KUsbTestSelector_Test_J = 0x01;
+const TUint KUsbTestSelector_Test_K = 0x02;
+const TUint KUsbTestSelector_Test_SE0_NAK = 0x03;
+const TUint KUsbTestSelector_Test_Packet = 0x04;
+const TUint KUsbTestSelector_Test_Force_Enable = 0x05;
+
+//
+// Address Masks
+//
+const TUint8 KUsbEpAddress_In = 0x80;
+const TUint8 KUsbEpAddress_Portmask = 0x0f;
+
+//
+// Device Status Values (GET_STATUS)
+//
+const TUint16 KUsbDevStat_SelfPowered = (1 << 0);
+const TUint16 KUsbDevStat_RemoteWakeup = (1 << 1);
+
+//
+// Endpoint Status Values (GET_STATUS)
+//
+const TUint16 KUsbEpStat_Halt = (1 << 0);
+
+
+//
+// USB Descriptor Handling
+//
+/*------------------------------------------------
+ USB transfers data in little-endian fashion.
+ The following macros swap the byte order in
+ words (16 bit) and longwords (32 bit), such that
+ they are in little-endian order afterwards.
+ ------------------------------------------------*/
+#if defined(__BIG_ENDIAN__) // Hitachi SuperH, Motorola 68k
+#define SWAP_BYTES_16(x) \
+ ((((x) >> 8) & 0x00ff) | \
+ (((x) << 8) & 0xff00))
+#define SWAP_BYTES_32(x) \
+ ((((x) >> 24) & 0x000000ff) | \
+ (((x) >> 8) & 0x0000ff00) | \
+ (((x) << 24) & 0xff000000) | \
+ (((x) << 8) & 0x00ff0000))
+#else // ARM, Intel
+#define SWAP_BYTES_16(x) (x)
+#define SWAP_BYTES_32(x) (x)
+#endif // defined(__BIG_ENDIAN__)
+
+
+static inline TUint8 LowByte(TUint16 aWord)
+ {
+ return static_cast<TUint8>(aWord & 0x00ff);
+ }
+
+static inline TUint8 HighByte(TUint16 aWord)
+ {
+ return static_cast<TUint8>((aWord >> 8) & 0x00ff);
+ }
+
+
+//
+// Class-specific Values
+//
+
+// These are from the CDC (valid also for Audio Class)
+const TUint8 KUsbDescType_CS_Interface = 0x24;
+const TUint8 KUsbDescType_CS_Endpoint = 0x25;
+
+// Audio Device Class
+const TUint KUsbDescSize_AudioEndpoint = KUsbDescSize_Endpoint + 2;
+const TUint KUsbAudioInterfaceClassCode = 0x01;
+const TUint KUsbAudioInterfaceSubclassCode_Subclass_Undefined = 0x00;
+const TUint KUsbAudioInterfaceSubclassCode_Audiocontrol = 0x01;
+const TUint KUsbAudioInterfaceSubclassCode_Audiostreaming = 0x02;
+const TUint KUsbAudioInterfaceSubclassCode_Midistreaming = 0x03;
+const TUint KUsbAudioInterfaceProtocolCode_Pr_Protocol_Undefined = 0x00;
+
+
+//
+// These are defined just for convenience:
+//
+const TUint8 KEp0_Out = 0;
+const TUint8 KEp0_In = 1;
+const TUint8 KEp0_Rx = KEp0_Out;
+const TUint8 KEp0_Tx = KEp0_In;
+
+
+//
+// USB Implementers Forum, Inc (USB-IF) assigned Vendor IDs:
+//
+const TUint16 KUsbVendorId_Symbian = 0x0E22; // Symbian Ltd. (dec. 3618)
+
+
+#endif // __USB_H__