FCL/sf/os/kernelhwsrv: userlibandfileserver/fileserver/shostmassstorage/server/protocol/tscsiblockcmds.cpp@1d28c8722707 (annotated)

300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	1	// Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	2	// All rights reserved.
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	3	// This component and the accompanying materials are made available
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	4	// under the terms of the License "Eclipse Public License v1.0"
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	5	// which accompanies this distribution, and is available
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	6	// at the URL "http://www.eclipse.org/legal/epl-v10.html".
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	7	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	8	// Initial Contributors:
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	9	// Nokia Corporation - initial contribution.
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	10	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	11	// Contributors:
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	12	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	13	// Description:
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	14	//
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	15
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	16	/**
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	17	@file
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	18	@internalTechnology
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	19	*/
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	20
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	21	#include <e32base.h>
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	22
1d28c8722707 201043_09 hgs parents: 90 diff changeset	23	#include "OstTraceDefinitions.h"
1d28c8722707 201043_09 hgs parents: 90 diff changeset	24	#ifdef OST_TRACE_COMPILER_IN_USE
1d28c8722707 201043_09 hgs parents: 90 diff changeset	25	#include "tscsiblockcmdsTraces.h"
1d28c8722707 201043_09 hgs parents: 90 diff changeset	26	#endif
1d28c8722707 201043_09 hgs parents: 90 diff changeset	27
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	28	#include "msctypes.h"
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	29	#include "mscutils.h"
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	30
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	31	#include "mtransport.h"
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	32	#include "mprotocol.h"
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	33	#include "tscsiclientreq.h"
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	34	#include "tscsiblockcmds.h"
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	35
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	36
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	37	// ** MODE SENSE (6) **
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	38	void TScsiClientModeSense6Resp::DecodeL(const TDesC8& aPtr)
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	39	{
1d28c8722707 201043_09 hgs parents: 90 diff changeset	40	OstTrace0(TRACE_SHOSTMASSSTORAGE_SCSI, TSCSIBLOCKCMDS_10,
1d28c8722707 201043_09 hgs parents: 90 diff changeset	41	"--> SCSI MODE SENSE (6)");
1d28c8722707 201043_09 hgs parents: 90 diff changeset	42	OstTrace1(TRACE_SHOSTMASSSTORAGE_SCSI, TSCSIBLOCKCMDS_11,
1d28c8722707 201043_09 hgs parents: 90 diff changeset	43	"len=%d", aPtr.Length());
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	44	// Mode Parameter List
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	45	// SPC-3 7.4.2
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	46	// - Mode Parameter Header
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	47	// - Block Descriptor(s)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	48	// - Mode Page(s)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	49
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	50	// Mode Parameter Header
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	51	// SPC-3 7.4.3
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	52	// [0] Mode Data Length
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	53	// [1] Medium Type
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	54	// [2] Device-Specific Paramater
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	55	// [3] Block Descriptor Length
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	56
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	57
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	58	// validate length
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	59	if (aPtr.Length() < KResponseLength)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	60	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	61	User::Leave(KErrGeneral);
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	62	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	63
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	64	TInt modeDataLength = aPtr[0];
90 947f0dc9f7a8 Revision: 201015 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 0 diff changeset	65	if (aPtr.Length() - 1 > modeDataLength)
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	66	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	67	User::Leave(KErrGeneral);
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	68	}
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	69
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	70	TInt mediumType = aPtr[1];
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	71	TUint8 deviceSpecificParameter = aPtr[2];
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	72	// TInt blockDescriptorLength = aPtr[3];
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	73
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	74	OstTraceExt2(TRACE_SHOSTMASSSTORAGE_SCSI, TSCSIBLOCKCMDS_20,
1d28c8722707 201043_09 hgs parents: 90 diff changeset	75	"Medium Type=%d DSP=0x%x", mediumType, deviceSpecificParameter);
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	76	// [1] Medium Type
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	77	// 0x00 for SBC
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	78	if (mediumType == 0)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	79	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	80	// [2] Device specific parameter
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	81	// SBC-3 6.3.1
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	82	// get the WP bit from the Device Specific parameters
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	83	iWriteProtected = (deviceSpecificParameter & 0x80) ? ETrue : EFalse;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	84	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	85	else
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	86	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	87	// unsupported medium type
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	88	iWriteProtected = EFalse;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	89	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	90
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	91	// [3] Block Descriptor Length
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	92	// 0x00 for no descriptors
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	93
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	94	// No Block Descriptors
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	95
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	96	// No Mode Pages
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	97
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	98	}
1d28c8722707 201043_09 hgs parents: 90 diff changeset	99
1d28c8722707 201043_09 hgs parents: 90 diff changeset	100
1d28c8722707 201043_09 hgs parents: 90 diff changeset	101	// ** MODE SENSE (10) **
1d28c8722707 201043_09 hgs parents: 90 diff changeset	102	void TScsiClientModeSense10Resp::DecodeL(const TDesC8& aPtr)
1d28c8722707 201043_09 hgs parents: 90 diff changeset	103	{
1d28c8722707 201043_09 hgs parents: 90 diff changeset	104	OstTrace0(TRACE_SHOSTMASSSTORAGE_SCSI, TSCSIBLOCKCMDS_30,
1d28c8722707 201043_09 hgs parents: 90 diff changeset	105	"--> SCSI MODE SENSE (10)");
1d28c8722707 201043_09 hgs parents: 90 diff changeset	106	OstTrace1(TRACE_SHOSTMASSSTORAGE_SCSI, TSCSIBLOCKCMDS_31,
1d28c8722707 201043_09 hgs parents: 90 diff changeset	107	"len=%d", aPtr.Length());
1d28c8722707 201043_09 hgs parents: 90 diff changeset	108	// Mode Parameter List
1d28c8722707 201043_09 hgs parents: 90 diff changeset	109	// SPC-3 7.4.2
1d28c8722707 201043_09 hgs parents: 90 diff changeset	110	// - Mode Parameter Header
1d28c8722707 201043_09 hgs parents: 90 diff changeset	111	// - Block Descriptor(s)
1d28c8722707 201043_09 hgs parents: 90 diff changeset	112	// - Mode Page(s)
1d28c8722707 201043_09 hgs parents: 90 diff changeset	113
1d28c8722707 201043_09 hgs parents: 90 diff changeset	114	// Mode Parameter Header
1d28c8722707 201043_09 hgs parents: 90 diff changeset	115	// SPC-3 7.4.3
1d28c8722707 201043_09 hgs parents: 90 diff changeset	116	// [0] Mode Data Length
1d28c8722707 201043_09 hgs parents: 90 diff changeset	117	// [1] Mode Data Length
1d28c8722707 201043_09 hgs parents: 90 diff changeset	118	// [2] Medium Type
1d28c8722707 201043_09 hgs parents: 90 diff changeset	119	// [3] Device-Specific Paramater
1d28c8722707 201043_09 hgs parents: 90 diff changeset	120	// [4] Reserved
1d28c8722707 201043_09 hgs parents: 90 diff changeset	121	// [5] Reserved
1d28c8722707 201043_09 hgs parents: 90 diff changeset	122	// [6] Block Descriptor Length
1d28c8722707 201043_09 hgs parents: 90 diff changeset	123	// [7] Block Descriptor Length
1d28c8722707 201043_09 hgs parents: 90 diff changeset	124
1d28c8722707 201043_09 hgs parents: 90 diff changeset	125	// validate length
1d28c8722707 201043_09 hgs parents: 90 diff changeset	126	if (aPtr.Length() < KResponseLength)
1d28c8722707 201043_09 hgs parents: 90 diff changeset	127	{
1d28c8722707 201043_09 hgs parents: 90 diff changeset	128	User::Leave(KErrGeneral);
1d28c8722707 201043_09 hgs parents: 90 diff changeset	129	}
1d28c8722707 201043_09 hgs parents: 90 diff changeset	130
1d28c8722707 201043_09 hgs parents: 90 diff changeset	131	TInt modeDataLength = BigEndian::Get16(&aPtr[0]);
1d28c8722707 201043_09 hgs parents: 90 diff changeset	132	if (aPtr.Length() - 2 > modeDataLength)
1d28c8722707 201043_09 hgs parents: 90 diff changeset	133	{
1d28c8722707 201043_09 hgs parents: 90 diff changeset	134	User::Leave(KErrGeneral);
1d28c8722707 201043_09 hgs parents: 90 diff changeset	135	}
1d28c8722707 201043_09 hgs parents: 90 diff changeset	136
1d28c8722707 201043_09 hgs parents: 90 diff changeset	137	TInt mediumType = aPtr[2];
1d28c8722707 201043_09 hgs parents: 90 diff changeset	138	TUint8 deviceSpecificParameter = aPtr[3];
1d28c8722707 201043_09 hgs parents: 90 diff changeset	139	// TInt blockDescriptorLength = BigEndian::Get32(&aPtr[6]);;
1d28c8722707 201043_09 hgs parents: 90 diff changeset	140
1d28c8722707 201043_09 hgs parents: 90 diff changeset	141	OstTraceExt2(TRACE_SHOSTMASSSTORAGE_SCSI, TSCSIBLOCKCMDS_40,
1d28c8722707 201043_09 hgs parents: 90 diff changeset	142	"Medium Type=%d DSP=0x%x", mediumType, deviceSpecificParameter);
1d28c8722707 201043_09 hgs parents: 90 diff changeset	143	// [1] Medium Type
1d28c8722707 201043_09 hgs parents: 90 diff changeset	144	// 0x00 for SBC
1d28c8722707 201043_09 hgs parents: 90 diff changeset	145	if (mediumType == 0)
1d28c8722707 201043_09 hgs parents: 90 diff changeset	146	{
1d28c8722707 201043_09 hgs parents: 90 diff changeset	147	// [2] Device specific parameter
1d28c8722707 201043_09 hgs parents: 90 diff changeset	148	// SBC-3 6.3.1
1d28c8722707 201043_09 hgs parents: 90 diff changeset	149	// get the WP bit from the Device Specific parameters
1d28c8722707 201043_09 hgs parents: 90 diff changeset	150	iWriteProtected = (deviceSpecificParameter & 0x80) ? ETrue : EFalse;
1d28c8722707 201043_09 hgs parents: 90 diff changeset	151	}
1d28c8722707 201043_09 hgs parents: 90 diff changeset	152	else
1d28c8722707 201043_09 hgs parents: 90 diff changeset	153	{
1d28c8722707 201043_09 hgs parents: 90 diff changeset	154	// unsupported medium type
1d28c8722707 201043_09 hgs parents: 90 diff changeset	155	iWriteProtected = EFalse;
1d28c8722707 201043_09 hgs parents: 90 diff changeset	156	}
1d28c8722707 201043_09 hgs parents: 90 diff changeset	157
1d28c8722707 201043_09 hgs parents: 90 diff changeset	158	// [3] Block Descriptor Length
1d28c8722707 201043_09 hgs parents: 90 diff changeset	159	// 0x00 for no descriptors
1d28c8722707 201043_09 hgs parents: 90 diff changeset	160
1d28c8722707 201043_09 hgs parents: 90 diff changeset	161	// No Block Descriptors
1d28c8722707 201043_09 hgs parents: 90 diff changeset	162
1d28c8722707 201043_09 hgs parents: 90 diff changeset	163	// No Mode Pages
1d28c8722707 201043_09 hgs parents: 90 diff changeset	164
1d28c8722707 201043_09 hgs parents: 90 diff changeset	165	}
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	166
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	167
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	168
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	169	// ** READ CAPACITY (10) *
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	170	TInt TScsiClientReadCapacity10Req::EncodeRequestL(TDes8& aBuffer) const
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	171	{
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	172	OstTrace0(TRACE_SHOSTMASSSTORAGE_SCSI, TSCSIBLOCKCMDS_50,
1d28c8722707 201043_09 hgs parents: 90 diff changeset	173	"<-- READ CAPACITY 10");
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	174	TInt length = TScsiClientReq::EncodeRequestL(aBuffer);
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	175
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	176	if (iLba)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	177	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	178	// PMI bit
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	179	aBuffer[8] = 0x01;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	180	// LBA
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	181	BigEndian::Put32(&aBuffer[2], iLba);
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	182	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	183	return length;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	184	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	185
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	186
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	187	void TScsiClientReadCapacity10Resp::DecodeL(const TDesC8& aPtr)
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	188	{
1d28c8722707 201043_09 hgs parents: 90 diff changeset	189	OstTrace0(TRACE_SHOSTMASSSTORAGE_SCSI, TSCSIBLOCKCMDS_60,
1d28c8722707 201043_09 hgs parents: 90 diff changeset	190	"--> SCSI READ CAPACITY (10)");
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	191	iLba = BigEndian::Get32(&aPtr[0]);
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	192	iBlockSize = BigEndian::Get32(&aPtr[4]);
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	193	}
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	194
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	195
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	196	// ** RdWr10 **
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	197	TInt TScsiClientRdWr10Req::EncodeRequestL(TDes8& aBuffer) const
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	198	{
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	199	TInt length = TScsiClientReq::EncodeRequestL(aBuffer);
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	200
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	201	// PROTECT
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	202	if (iProtect)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	203	aBuffer[1] = iProtect << 5;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	204
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	205	OstTraceExt2(TRACE_SHOSTMASSSTORAGE_SCSI, TSCSIBLOCKCMDS_70,
1d28c8722707 201043_09 hgs parents: 90 diff changeset	206	"LBA=%08x LEN=%08x", iLogicalBlockAddress, iBlockTransferLength);
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	207	// LOGICAL BLOCK ADDRESS
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	208	BigEndian::Put32(&aBuffer[2], iLogicalBlockAddress);
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	209	// TRANSFER LENGTH
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	210	BigEndian::Put16(&aBuffer[7], iBlockTransferLength);
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	211	return length;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	212	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	213
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	214	// ** READ (10) **
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	215	TInt TScsiClientRead10Req::EncodeRequestL(TDes8& aBuffer) const
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	216	{
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	217	OstTrace0(TRACE_SHOSTMASSSTORAGE_SCSI, TSCSIBLOCKCMDS_80,
1d28c8722707 201043_09 hgs parents: 90 diff changeset	218	"<-- SCSI READ (10)");
1d28c8722707 201043_09 hgs parents: 90 diff changeset	219	TInt length = TScsiClientRdWr10Req::EncodeRequestL(aBuffer);
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	220	return length;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	221	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	222
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	223
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	224	// ** START STOP UNIT **
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	225	TInt TScsiClientStartStopUnitReq::EncodeRequestL(TDes8& aBuffer) const
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	226	{
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	227	OstTrace0(TRACE_SHOSTMASSSTORAGE_SCSI, TSCSIBLOCKCMDS_90,
1d28c8722707 201043_09 hgs parents: 90 diff changeset	228	"--> SCSI START STOP UNIT");
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	229	TInt length = TScsiClientReq::EncodeRequestL(aBuffer);
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	230
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	231	// byte 1 mask
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	232	const TUint8 KImmedMask = 0x01;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	233
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	234	// byte 4 mask
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	235	const TUint8 KStartMask = 0x01;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	236	const TUint8 KLoejMask = 0x02;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	237
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	238	if (iImmed)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	239	aBuffer[1] \|= KImmedMask;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	240	if (iStart)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	241	aBuffer[4] \|= KStartMask;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	242	if (iLoej)
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	243	aBuffer[4] \|= KLoejMask;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	244	return length;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	245	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	246
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	247
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	248	// ** WRITE (10) **
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	249	TInt TScsiClientWrite10Req::EncodeRequestL(TDes8& aBuffer) const
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	250	{
300 1d28c8722707 201043_09 hgs parents: 90 diff changeset	251	OstTrace0(TRACE_SHOSTMASSSTORAGE_SCSI, TSCSIBLOCKCMDS_91,
1d28c8722707 201043_09 hgs parents: 90 diff changeset	252	"<-- SCSI WRITE 10");
0 a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	253
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	254	TInt length = TScsiClientRdWr10Req::EncodeRequestL(aBuffer);
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	255	return length;
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	256	}
a41df078684a Convert Kernelhwsrv package from SFL to EPL John Imhofe parents: diff changeset	257

author	hgs
	Tue, 02 Nov 2010 15:29:23 +0000
changeset 300	1d28c8722707
parent 90	947f0dc9f7a8
permissions	-rw-r--r--