Add back logic to encode LUN in CDB for compatibility with SCSI-2 spec, although LUN encoding in CDB is changed to be reserved in SCSI-3 spec.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8334 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
rsun3 2009-05-19 09:07:38 +00:00
parent 5dc4fd7856
commit 6b3ecf5cc2
1 changed files with 56 additions and 2 deletions

View File

@ -115,6 +115,9 @@ ScsiTestUnitReadyCommand (
) )
{ {
EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket; EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;
UINT64 Lun;
UINT8 *Target;
UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Cdb[EFI_SCSI_OP_LENGTH_SIX]; UINT8 Cdb[EFI_SCSI_OP_LENGTH_SIX];
@ -136,7 +139,11 @@ ScsiTestUnitReadyCommand (
// //
// Fill Cdb for Test Unit Ready Command // Fill Cdb for Test Unit Ready Command
// //
Target = &TargetArray[0];
ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);
Cdb[0] = EFI_SCSI_OP_TEST_UNIT_READY; Cdb[0] = EFI_SCSI_OP_TEST_UNIT_READY;
Cdb[1] = (UINT8) ((Lun << 5) & EFI_SCSI_LOGICAL_UNIT_NUMBER_MASK);
CommandPacket.CdbLength = (UINT8) EFI_SCSI_OP_LENGTH_SIX; CommandPacket.CdbLength = (UINT8) EFI_SCSI_OP_LENGTH_SIX;
CommandPacket.SenseDataLength = *SenseDataLength; CommandPacket.SenseDataLength = *SenseDataLength;
@ -243,6 +250,9 @@ ScsiInquiryCommand (
) )
{ {
EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket; EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;
UINT64 Lun;
UINT8 *Target;
UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Cdb[EFI_SCSI_OP_LENGTH_SIX]; UINT8 Cdb[EFI_SCSI_OP_LENGTH_SIX];
@ -262,7 +272,11 @@ ScsiInquiryCommand (
CommandPacket.SenseDataLength = *SenseDataLength; CommandPacket.SenseDataLength = *SenseDataLength;
CommandPacket.Cdb = Cdb; CommandPacket.Cdb = Cdb;
Target = &TargetArray[0];
ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);
Cdb[0] = EFI_SCSI_OP_INQUIRY; Cdb[0] = EFI_SCSI_OP_INQUIRY;
Cdb[1] = (UINT8) ((Lun << 5) & EFI_SCSI_LOGICAL_UNIT_NUMBER_MASK);
if (EnableVitalProductData) { if (EnableVitalProductData) {
Cdb[1] |= 0x01; Cdb[1] |= 0x01;
} }
@ -384,6 +398,9 @@ ScsiModeSense10Command (
) )
{ {
EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket; EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;
UINT64 Lun;
UINT8 *Target;
UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Cdb[EFI_SCSI_OP_LENGTH_TEN]; UINT8 Cdb[EFI_SCSI_OP_LENGTH_TEN];
@ -404,15 +421,18 @@ ScsiModeSense10Command (
// //
// Fill Cdb for Mode Sense (10) Command // Fill Cdb for Mode Sense (10) Command
// //
Target = &TargetArray[0];
ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);
Cdb[0] = EFI_SCSI_OP_MODE_SEN10; Cdb[0] = EFI_SCSI_OP_MODE_SEN10;
// //
// DBDField is in Cdb[1] bit3 of (bit7..0) // DBDField is in Cdb[1] bit3 of (bit7..0)
// //
Cdb[1] = (UINT8) ((DBDField << 3) & 0x08); Cdb[1] = (UINT8) (((Lun << 5) & EFI_SCSI_LOGICAL_UNIT_NUMBER_MASK) + ((DBDField << 3) & 0x08));
// //
// PageControl is in Cdb[2] bit7..6, PageCode is in Cdb[2] bit5..0 // PageControl is in Cdb[2] bit7..6, PageCode is in Cdb[2] bit5..0
// //
Cdb[2] = (UINT8) (((PageControl & 0x3) << 6) | (PageCode & 0x3f)); Cdb[2] = (UINT8) (((PageControl << 6) & 0xc0) | (PageCode & 0x3f));
Cdb[7] = (UINT8) (*DataLength >> 8); Cdb[7] = (UINT8) (*DataLength >> 8);
Cdb[8] = (UINT8) (*DataLength); Cdb[8] = (UINT8) (*DataLength);
@ -470,6 +490,9 @@ ScsiRequestSenseCommand (
) )
{ {
EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket; EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;
UINT64 Lun;
UINT8 *Target;
UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Cdb[EFI_SCSI_OP_LENGTH_SIX]; UINT8 Cdb[EFI_SCSI_OP_LENGTH_SIX];
@ -489,7 +512,11 @@ ScsiRequestSenseCommand (
// //
// Fill Cdb for Request Sense Command // Fill Cdb for Request Sense Command
// //
Target = &TargetArray[0];
ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);
Cdb[0] = EFI_SCSI_OP_REQUEST_SENSE; Cdb[0] = EFI_SCSI_OP_REQUEST_SENSE;
Cdb[1] = (UINT8) ((Lun << 5) & EFI_SCSI_LOGICAL_UNIT_NUMBER_MASK);
Cdb[4] = (UINT8) (*SenseDataLength); Cdb[4] = (UINT8) (*SenseDataLength);
CommandPacket.CdbLength = (UINT8) EFI_SCSI_OP_LENGTH_SIX; CommandPacket.CdbLength = (UINT8) EFI_SCSI_OP_LENGTH_SIX;
@ -556,6 +583,9 @@ ScsiReadCapacityCommand (
) )
{ {
EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket; EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;
UINT64 Lun;
UINT8 *Target;
UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Cdb[EFI_SCSI_OP_LENGTH_TEN]; UINT8 Cdb[EFI_SCSI_OP_LENGTH_TEN];
@ -576,7 +606,11 @@ ScsiReadCapacityCommand (
// //
// Fill Cdb for Read Capacity Command // Fill Cdb for Read Capacity Command
// //
Target = &TargetArray[0];
ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);
Cdb[0] = EFI_SCSI_OP_READ_CAPACITY; Cdb[0] = EFI_SCSI_OP_READ_CAPACITY;
Cdb[1] = (UINT8) ((Lun << 5) & EFI_SCSI_LOGICAL_UNIT_NUMBER_MASK);
if (!Pmi) { if (!Pmi) {
// //
// Partial medium indicator,if Pmi is FALSE, the Cdb.2 ~ Cdb.5 MUST BE ZERO. // Partial medium indicator,if Pmi is FALSE, the Cdb.2 ~ Cdb.5 MUST BE ZERO.
@ -651,6 +685,9 @@ ScsiReadCapacity16Command (
) )
{ {
EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket; EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;
UINT64 Lun;
UINT8 *Target;
UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Cdb[16]; UINT8 Cdb[16];
@ -665,6 +702,9 @@ ScsiReadCapacity16Command (
// //
// Fill Cdb for Read Capacity Command // Fill Cdb for Read Capacity Command
// //
Target = &TargetArray[0];
ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);
Cdb[0] = EFI_SCSI_OP_READ_CAPACITY16; Cdb[0] = EFI_SCSI_OP_READ_CAPACITY16;
Cdb[1] = 0x10; Cdb[1] = 0x10;
if (!Pmi) { if (!Pmi) {
@ -745,6 +785,9 @@ ScsiRead10Command (
) )
{ {
EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket; EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;
UINT64 Lun;
UINT8 *Target;
UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Cdb[EFI_SCSI_OP_LENGTH_TEN]; UINT8 Cdb[EFI_SCSI_OP_LENGTH_TEN];
@ -765,7 +808,11 @@ ScsiRead10Command (
// //
// Fill Cdb for Read (10) Command // Fill Cdb for Read (10) Command
// //
Target = &TargetArray[0];
ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);
Cdb[0] = EFI_SCSI_OP_READ10; Cdb[0] = EFI_SCSI_OP_READ10;
Cdb[1] = (UINT8) ((Lun << 5) & EFI_SCSI_LOGICAL_UNIT_NUMBER_MASK);
Cdb[2] = (UINT8) (StartLba >> 24); Cdb[2] = (UINT8) (StartLba >> 24);
Cdb[3] = (UINT8) (StartLba >> 16); Cdb[3] = (UINT8) (StartLba >> 16);
Cdb[4] = (UINT8) (StartLba >> 8); Cdb[4] = (UINT8) (StartLba >> 8);
@ -840,6 +887,9 @@ ScsiWrite10Command (
) )
{ {
EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket; EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;
UINT64 Lun;
UINT8 *Target;
UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Cdb[EFI_SCSI_OP_LENGTH_TEN]; UINT8 Cdb[EFI_SCSI_OP_LENGTH_TEN];
@ -860,7 +910,11 @@ ScsiWrite10Command (
// //
// Fill Cdb for Write (10) Command // Fill Cdb for Write (10) Command
// //
Target = &TargetArray[0];
ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);
Cdb[0] = EFI_SCSI_OP_WRITE10; Cdb[0] = EFI_SCSI_OP_WRITE10;
Cdb[1] = (UINT8) ((Lun << 5) & EFI_SCSI_LOGICAL_UNIT_NUMBER_MASK);
Cdb[2] = (UINT8) (StartLba >> 24); Cdb[2] = (UINT8) (StartLba >> 24);
Cdb[3] = (UINT8) (StartLba >> 16); Cdb[3] = (UINT8) (StartLba >> 16);
Cdb[4] = (UINT8) (StartLba >> 8); Cdb[4] = (UINT8) (StartLba >> 8);