Fix bugs in the UEFI SCSI Library.

1. LUN number should not be encoded in CDB.
2. Left shift the PageControl field by 6 bits in ScsiModeSense10Command().

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8331 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
rsun3 2009-05-19 05:42:37 +00:00
parent b27af9d2c5
commit 676e2a32f9
1 changed files with 2 additions and 56 deletions

View File

@ -115,9 +115,6 @@ 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];
@ -139,11 +136,7 @@ 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 & 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;
@ -250,9 +243,6 @@ 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];
@ -272,11 +262,7 @@ 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 & EFI_SCSI_LOGICAL_UNIT_NUMBER_MASK);
if (EnableVitalProductData) { if (EnableVitalProductData) {
Cdb[1] |= 0x01; Cdb[1] |= 0x01;
} }
@ -398,9 +384,6 @@ 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];
@ -421,18 +404,15 @@ 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) ((Lun & EFI_SCSI_LOGICAL_UNIT_NUMBER_MASK) + ((DBDField << 3) & 0x08)); Cdb[1] = (UINT8) ((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 & 0xc0) | (PageCode & 0x3f)); Cdb[2] = (UINT8) (((PageControl & 0x3) << 6) | (PageCode & 0x3f));
Cdb[7] = (UINT8) (*DataLength >> 8); Cdb[7] = (UINT8) (*DataLength >> 8);
Cdb[8] = (UINT8) (*DataLength); Cdb[8] = (UINT8) (*DataLength);
@ -490,9 +470,6 @@ 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];
@ -512,11 +489,7 @@ 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 & 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;
@ -583,9 +556,6 @@ 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];
@ -606,11 +576,7 @@ 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 & 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.
@ -685,9 +651,6 @@ 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];
@ -702,9 +665,6 @@ 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) {
@ -785,9 +745,6 @@ 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];
@ -808,11 +765,7 @@ 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 & 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);
@ -887,9 +840,6 @@ 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];
@ -910,11 +860,7 @@ 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 & 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);