MdeMdeModulePkg/Scsi: Enlarge SCSI cmd timeout to a more reasonable experience value to cover more devices

Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Elvin Li <elvin.li@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14521 6f19259b-4bc3-4df7-8a09-765794883524

4 files changed, 30 insertions, 15 deletions

diff --git a/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c b/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c
index a0833cf..3e49ffb 100644
--- a/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c
+++ b/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c
@@ -2,7 +2,7 @@
   SCSI Bus driver that layers on every SCSI Pass Thru and

   Extended SCSI Pass Thru protocol in the system.

 

-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -1293,7 +1293,7 @@ DiscoverScsiDevice (
   for (Index = 0; Index < MaxRetry; Index++) {

     Status = ScsiInquiryCommand (

               &ScsiIoDevice->ScsiIo,

-              EFI_TIMER_PERIOD_SECONDS (1),

+              SCSI_BUS_TIMEOUT,

               NULL,

               &SenseDataLength,

               &HostAdapterStatus,

diff --git a/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.h b/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.h
index ed90a6d..babf86f 100644
--- a/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.h
+++ b/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.h
@@ -1,7 +1,7 @@
 /** @file

   Header file for SCSI Bus Driver.

 

-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -61,6 +61,11 @@ typedef struct {
 #define SCSI_BUS_DEVICE_SIGNATURE  SIGNATURE_32 ('s', 'c', 's', 'i')

 

 //

+// SCSI Bus Timeout Experience Value

+//

+#define SCSI_BUS_TIMEOUT           EFI_TIMER_PERIOD_SECONDS (3)

+

+//

 // The ScsiBusProtocol is just used to locate ScsiBusDev

 // structure in the SCSIBusDriverBindingStop(). Then we can

 // Close all opened protocols and release this structure.

diff --git a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c
index c6d96ca..223dd4c 100644
--- a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c
+++ b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c
@@ -1,7 +1,7 @@
 /** @file

   SCSI disk driver that layers on every SCSI IO protocol in the system.

 

-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -957,7 +957,7 @@ ScsiDiskInquiryDevice (
 

   Status = ScsiInquiryCommand (

             ScsiDiskDevice->ScsiIo,

-            EFI_TIMER_PERIOD_SECONDS (1),

+            SCSI_DISK_TIMEOUT,

             NULL,

             &SenseDataLength,

             &HostAdapterStatus,

@@ -986,7 +986,7 @@ ScsiDiskInquiryDevice (
       SenseDataLength   = 0;

       Status = ScsiInquiryCommandEx (

                  ScsiDiskDevice->ScsiIo,

-                 EFI_TIMER_PERIOD_SECONDS (1),

+                 SCSI_DISK_TIMEOUT,

                  NULL,

                  &SenseDataLength,

                  &HostAdapterStatus,

@@ -1020,7 +1020,7 @@ ScsiDiskInquiryDevice (
           SenseDataLength   = 0;

           Status = ScsiInquiryCommandEx (

                      ScsiDiskDevice->ScsiIo,

-                     EFI_TIMER_PERIOD_SECONDS (1),

+                     SCSI_DISK_TIMEOUT,

                      NULL,

                      &SenseDataLength,

                      &HostAdapterStatus,

@@ -1157,7 +1157,7 @@ ScsiDiskTestUnitReady (
   //

   Status = ScsiTestUnitReadyCommand (

             ScsiDiskDevice->ScsiIo,

-            EFI_TIMER_PERIOD_SECONDS (1),

+            SCSI_DISK_TIMEOUT,

             NULL,

             &SenseDataLength,

             &HostAdapterStatus,

@@ -1376,7 +1376,7 @@ ScsiDiskReadCapacity (
   //

   CommandStatus = ScsiReadCapacityCommand (

                     ScsiDiskDevice->ScsiIo,

-                    EFI_TIMER_PERIOD_SECONDS(1),

+                    SCSI_DISK_TIMEOUT,

                     NULL,

                     &SenseDataLength,

                     &HostAdapterStatus,

@@ -1399,7 +1399,7 @@ ScsiDiskReadCapacity (
     //

     CommandStatus = ScsiReadCapacity16Command (

                       ScsiDiskDevice->ScsiIo,

-                      EFI_TIMER_PERIOD_SECONDS (1),

+                      SCSI_DISK_TIMEOUT,

                       NULL,

                       &SenseDataLength,

                       &HostAdapterStatus,

@@ -1623,7 +1623,7 @@ ScsiDiskRequestSenseKeys (
   for (SenseReq = TRUE; SenseReq;) {

     Status = ScsiRequestSenseCommand (

               ScsiDiskDevice->ScsiIo,

-              EFI_TIMER_PERIOD_SECONDS (2),

+              SCSI_DISK_TIMEOUT,

               PtrSenseData,

               &SenseDataLength,

               &HostAdapterStatus,

@@ -1843,8 +1843,11 @@ ScsiDiskReadSectors (
     // As ScsiDisk and ScsiBus driver are used to manage SCSI or ATAPI devices, we have to use

     // the lowest transfer rate to calculate the possible maximum timeout value for each operation.

     // From the above table, we could know 2.1Mbytes per second is lowest one.

+    // The timout value is rounded up to nearest integar and here an additional 30s is added

+    // to follow ATA spec in which it mentioned that the device may take up to 30s to respond

+    // commands in the Standby/Idle mode.

     //

-    Timeout   = EFI_TIMER_PERIOD_SECONDS (ByteCount / 2100000 + 1);

+    Timeout   = EFI_TIMER_PERIOD_SECONDS (ByteCount / 2100000 + 31);

 

     MaxRetry  = 2;

     for (Index = 0; Index < MaxRetry; Index++) {

@@ -1994,8 +1997,11 @@ ScsiDiskWriteSectors (
     // As ScsiDisk and ScsiBus driver are used to manage SCSI or ATAPI devices, we have to use

     // the lowest transfer rate to calculate the possible maximum timeout value for each operation.

     // From the above table, we could know 2.1Mbytes per second is lowest one.

+    // The timout value is rounded up to nearest integar and here an additional 30s is added

+    // to follow ATA spec in which it mentioned that the device may take up to 30s to respond

+    // commands in the Standby/Idle mode.

     //

-    Timeout   = EFI_TIMER_PERIOD_SECONDS (ByteCount / 2100000 + 1);

+    Timeout   = EFI_TIMER_PERIOD_SECONDS (ByteCount / 2100000 + 31);

     MaxRetry  = 2;

     for (Index = 0; Index < MaxRetry; Index++) {

       if (!ScsiDiskDevice->Cdb16Byte) {

@@ -2925,7 +2931,7 @@ AtapiIdentifyDevice (
   ZeroMem (Cdb, sizeof (Cdb));

 

   Cdb[0] = ATA_CMD_IDENTIFY_DEVICE;

-  CommandPacket.Timeout = EFI_TIMER_PERIOD_SECONDS (1);

+  CommandPacket.Timeout = SCSI_DISK_TIMEOUT;

   CommandPacket.Cdb = Cdb;

   CommandPacket.CdbLength = (UINT8) sizeof (Cdb);

   CommandPacket.InDataBuffer = &ScsiDiskDevice->IdentifyData;

diff --git a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h
index fc966b3..21dcbd3 100644
--- a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h
+++ b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h
@@ -1,7 +1,7 @@
 /** @file

   Header file for SCSI Disk Driver.

 

-Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2004 - 2013, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -98,6 +98,10 @@ extern EFI_COMPONENT_NAME2_PROTOCOL  gScsiDiskComponentName2;
 #define SCSI_COMMAND_VERSION_2      0x02

 #define SCSI_COMMAND_VERSION_3      0x03

 

+//

+// SCSI Disk Timeout Experience Value

+//

+#define SCSI_DISK_TIMEOUT           EFI_TIMER_PERIOD_SECONDS (3)

 

 /**

   Test to see if this driver supports ControllerHandle.