/** @file\r
\r
- Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR>\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
//\r
UFS_PASS_THRU_PRIVATE_DATA gUfsPassThruTemplate = {\r
UFS_PASS_THRU_SIG, // Signature\r
- NULL, // Handle \r
+ NULL, // Handle\r
{ // ExtScsiPassThruMode\r
0xFFFFFFFF,\r
EFI_EXT_SCSI_PASS_THRU_ATTRIBUTES_PHYSICAL | EFI_EXT_SCSI_PASS_THRU_ATTRIBUTES_LOGICAL | EFI_EXT_SCSI_PASS_THRU_ATTRIBUTES_NONBLOCKIO,\r
UfsPassThruResetTargetLun,\r
UfsPassThruGetNextTarget\r
},\r
+ { // UfsDevConfig\r
+ UfsRwUfsDescriptor,\r
+ UfsRwUfsFlag,\r
+ UfsRwUfsAttribute\r
+ },\r
0, // UfsHostController\r
0, // UfsHcBase\r
0, // Capabilities\r
if ((Private->Luns.BitMask & (BIT0 << Index)) == 0) {\r
continue;\r
}\r
- \r
+\r
if (Private->Luns.Lun[Index] == UfsLun) {\r
break;\r
}\r
if ((Private->Luns.BitMask & (BIT0 << Index)) == 0) {\r
continue;\r
}\r
- \r
+\r
if (Private->Luns.Lun[Index] == UfsLun) {\r
break;\r
}\r
}\r
\r
//\r
- // Check whether the DevicePath belongs to SCSI_DEVICE_PATH\r
+ // Check whether the DevicePath belongs to UFS_DEVICE_PATH\r
//\r
if ((DevicePath->Type != MESSAGING_DEVICE_PATH) || (DevicePath->SubType != MSG_UFS_DP) ||\r
- (DevicePathNodeLength(DevicePath) != sizeof(SCSI_DEVICE_PATH))) {\r
+ (DevicePathNodeLength(DevicePath) != sizeof(UFS_DEVICE_PATH))) {\r
return EFI_UNSUPPORTED;\r
}\r
\r
if ((Private->Luns.BitMask & (BIT0 << Index)) == 0) {\r
continue;\r
}\r
- \r
+\r
if (Private->Luns.Lun[Index] == UfsLun) {\r
break;\r
}\r
IN OUT UINT8 **Target\r
)\r
{\r
- UFS_PASS_THRU_PRIVATE_DATA *Private;\r
-\r
- Private = UFS_PASS_THRU_PRIVATE_DATA_FROM_THIS (This);\r
-\r
if (Target == NULL || *Target == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
This->DriverBindingHandle,\r
Controller\r
);\r
- \r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Finishes device initialization by setting fDeviceInit flag and waiting untill device responds by\r
+ clearing it.\r
+\r
+ @param[in] Private Pointer to the UFS_PASS_THRU_PRIVATE_DATA.\r
+\r
+ @retval EFI_SUCCESS The operation succeeds.\r
+ @retval Others The operation fails.\r
+\r
+**/\r
+EFI_STATUS\r
+UfsFinishDeviceInitialization (\r
+ IN UFS_PASS_THRU_PRIVATE_DATA *Private\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ UINT8 DeviceInitStatus;\r
+ UINT8 Timeout;\r
+\r
+ DeviceInitStatus = 0xFF;\r
+\r
+ //\r
+ // The host enables the device initialization completion by setting fDeviceInit flag.\r
+ //\r
+ Status = UfsSetFlag (Private, UfsFlagDevInit);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Timeout = 5;\r
+ do {\r
+ Status = UfsReadFlag (Private, UfsFlagDevInit, &DeviceInitStatus);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ MicroSecondDelay (1);\r
+ Timeout--;\r
+ } while (DeviceInitStatus != 0 && Timeout != 0);\r
+\r
return EFI_SUCCESS;\r
}\r
\r
UFS_PASS_THRU_PRIVATE_DATA *Private;\r
UINTN UfsHcBase;\r
UINT32 Index;\r
- UFS_CONFIG_DESC Config;\r
+ UFS_UNIT_DESC UnitDescriptor;\r
+ UINT32 UnitDescriptorSize;\r
\r
Status = EFI_SUCCESS;\r
UfsHc = NULL;\r
Private = NULL;\r
UfsHcBase = 0;\r
\r
- DEBUG ((EFI_D_INFO, "==UfsPassThru Start== Controller = %x\n", Controller));\r
+ DEBUG ((DEBUG_INFO, "==UfsPassThru Start== Controller = %x\n", Controller));\r
\r
Status = gBS->OpenProtocol (\r
Controller,\r
);\r
\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "Open Ufs Host Controller Protocol Error, Status = %r\n", Status));\r
+ DEBUG ((DEBUG_ERROR, "Open Ufs Host Controller Protocol Error, Status = %r\n", Status));\r
goto Error;\r
}\r
\r
//\r
Status = UfsHc->GetUfsHcMmioBar (UfsHc, &UfsHcBase);\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "Get Ufs Host Controller Mmio Bar Error, Status = %r\n", Status));\r
+ DEBUG ((DEBUG_ERROR, "Get Ufs Host Controller Mmio Bar Error, Status = %r\n", Status));\r
goto Error;\r
}\r
\r
//\r
Private = AllocateCopyPool (sizeof (UFS_PASS_THRU_PRIVATE_DATA), &gUfsPassThruTemplate);\r
if (Private == NULL) {\r
- DEBUG ((EFI_D_ERROR, "Unable to allocate Ufs Pass Thru private data\n"));\r
+ DEBUG ((DEBUG_ERROR, "Unable to allocate Ufs Pass Thru private data\n"));\r
Status = EFI_OUT_OF_RESOURCES;\r
goto Error;\r
}\r
//\r
Status = UfsControllerInit (Private);\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "Ufs Host Controller Initialization Error, Status = %r\n", Status));\r
+ DEBUG ((DEBUG_ERROR, "Ufs Host Controller Initialization Error, Status = %r\n", Status));\r
goto Error;\r
}\r
\r
//\r
// UFS 2.0 spec Section 13.1.3.3:\r
- // At the end of the UFS Interconnect Layer initialization on both host and device side, \r
- // the host shall send a NOP OUT UPIU to verify that the device UTP Layer is ready. \r
+ // At the end of the UFS Interconnect Layer initialization on both host and device side,\r
+ // the host shall send a NOP OUT UPIU to verify that the device UTP Layer is ready.\r
//\r
Status = UfsExecNopCmds (Private);\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "Ufs Sending NOP IN command Error, Status = %r\n", Status));\r
- goto Error;\r
- }\r
-\r
- //\r
- // The host enables the device initialization completion by setting fDeviceInit flag.\r
- //\r
- Status = UfsSetFlag (Private, UfsFlagDevInit);\r
- if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "Ufs Set fDeviceInit Flag Error, Status = %r\n", Status));\r
+ DEBUG ((DEBUG_ERROR, "Ufs Sending NOP IN command Error, Status = %r\n", Status));\r
goto Error;\r
}\r
\r
- //\r
- // Get Ufs Device's Lun Info by reading Configuration Descriptor.\r
- //\r
- Status = UfsRwDeviceDesc (Private, TRUE, UfsConfigDesc, 0, 0, &Config, sizeof (UFS_CONFIG_DESC));\r
+ Status = UfsFinishDeviceInitialization (Private);\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "Ufs Get Configuration Descriptor Error, Status = %r\n", Status));\r
+ DEBUG ((DEBUG_ERROR, "Device failed to finish initialization, Status = %r\n", Status));\r
goto Error;\r
}\r
\r
// Check if 8 common luns are active and set corresponding bit mask.\r
// TODO: Parse device descriptor to decide if exposing RPMB LUN to upper layer for authentication access.\r
//\r
+ UnitDescriptorSize = sizeof (UFS_UNIT_DESC);\r
for (Index = 0; Index < 8; Index++) {\r
- if (Config.UnitDescConfParams[Index].LunEn != 0) {\r
+ Status = UfsRwDeviceDesc (Private, TRUE, UfsUnitDesc, (UINT8) Index, 0, &UnitDescriptor, &UnitDescriptorSize);\r
+ if (EFI_ERROR (Status)) {\r
+ DEBUG ((DEBUG_ERROR, "Failed to read unit descriptor, index = %X, status = %r\n", Index, Status));\r
+ continue;\r
+ }\r
+ if (UnitDescriptor.LunEn == 0x1) {\r
+ DEBUG ((DEBUG_INFO, "UFS LUN %X is enabled\n", Index));\r
Private->Luns.BitMask |= (BIT0 << Index);\r
- DEBUG ((EFI_D_INFO, "Ufs Lun %d is enabled\n", Index));\r
}\r
}\r
\r
&Private->TimerEvent\r
);\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "Ufs Create Async Tasks Event Error, Status = %r\n", Status));\r
+ DEBUG ((DEBUG_ERROR, "Ufs Create Async Tasks Event Error, Status = %r\n", Status));\r
goto Error;\r
}\r
\r
UFS_HC_ASYNC_TIMER\r
);\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "Ufs Set Periodic Timer Error, Status = %r\n", Status));\r
+ DEBUG ((DEBUG_ERROR, "Ufs Set Periodic Timer Error, Status = %r\n", Status));\r
goto Error;\r
}\r
\r
- Status = gBS->InstallProtocolInterface (\r
+ Status = gBS->InstallMultipleProtocolInterfaces (\r
&Controller,\r
&gEfiExtScsiPassThruProtocolGuid,\r
- EFI_NATIVE_INTERFACE,\r
- &(Private->ExtScsiPassThru)\r
+ &(Private->ExtScsiPassThru),\r
+ &gEfiUfsDeviceConfigProtocolGuid,\r
+ &(Private->UfsDevConfig),\r
+ NULL\r
);\r
ASSERT_EFI_ERROR (Status);\r
\r
Error:\r
if (Private != NULL) {\r
if (Private->TmrlMapping != NULL) {\r
- UfsHc->Unmap (UfsHc, Private->TmrlMapping); \r
+ UfsHc->Unmap (UfsHc, Private->TmrlMapping);\r
}\r
if (Private->UtpTmrlBase != NULL) {\r
UfsHc->FreeBuffer (UfsHc, EFI_SIZE_TO_PAGES (Private->Nutmrs * sizeof (UTP_TMRD)), Private->UtpTmrlBase);\r
LIST_ENTRY *Entry;\r
LIST_ENTRY *NextEntry;\r
\r
- DEBUG ((EFI_D_INFO, "==UfsPassThru Stop== Controller Controller = %x\n", Controller));\r
+ DEBUG ((DEBUG_INFO, "==UfsPassThru Stop== Controller Controller = %x\n", Controller));\r
\r
Status = gBS->OpenProtocol (\r
Controller,\r
}\r
}\r
\r
- Status = gBS->UninstallProtocolInterface (\r
+ Status = gBS->UninstallMultipleProtocolInterfaces (\r
Controller,\r
&gEfiExtScsiPassThruProtocolGuid,\r
- &(Private->ExtScsiPassThru)\r
+ &(Private->ExtScsiPassThru),\r
+ &gEfiUfsDeviceConfigProtocolGuid,\r
+ &(Private->UfsDevConfig),\r
+ NULL\r
);\r
\r
if (EFI_ERROR (Status)) {\r
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