diff options
4 files changed, 112 insertions, 3 deletions
diff --git a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.c b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.c index 7dce217d49..b12404aacb 100644 --- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.c +++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.c @@ -36,6 +36,7 @@ UFS_PASS_THRU_PRIVATE_DATA gUfsPassThruTemplate = { 0, // UfsHostController
0, // UfsHcBase
{0, 0}, // UfsHcInfo
+ {NULL, NULL}, // UfsHcDriverInterface
0, // TaskTag
0, // UtpTrlBase
0, // Nutrs
@@ -92,6 +93,8 @@ UFS_DEVICE_PATH mUfsDevicePathTemplate = { UINT8 mUfsTargetId[TARGET_MAX_BYTES];
+GLOBAL_REMOVE_IF_UNREFERENCED EDKII_UFS_HC_PLATFORM_PROTOCOL *mUfsHcPlatform;
+
/**
Sends a SCSI Request Packet to a SCSI device that is attached to the SCSI channel. This function
supports both blocking I/O and nonblocking I/O. The blocking I/O functionality is required, and the
@@ -864,7 +867,21 @@ UfsPassThruDriverBindingStart ( Private->ExtScsiPassThru.Mode = &Private->ExtScsiPassThruMode;
Private->UfsHostController = UfsHc;
Private->UfsHcBase = UfsHcBase;
+ Private->Handle = Controller;
+ Private->UfsHcDriverInterface.UfsHcProtocol = UfsHc;
+ Private->UfsHcDriverInterface.UfsExecUicCommand = UfsHcDriverInterfaceExecUicCommand;
InitializeListHead (&Private->Queue);
+
+ //
+ // This has to be done before initializing UfsHcInfo or calling the UfsControllerInit
+ //
+ if (mUfsHcPlatform == NULL) {
+ Status = gBS->LocateProtocol (&gEdkiiUfsHcPlatformProtocolGuid, NULL, (VOID**)&mUfsHcPlatform);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_INFO, "No UfsHcPlatformProtocol present\n"));
+ }
+ }
+
Status = GetUfsHcInfo (Private);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Failed to initialize UfsHcInfo\n"));
diff --git a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.h b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.h index c511aa8c7a..cbc0c2126e 100644 --- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.h +++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.h @@ -63,6 +63,7 @@ typedef struct _UFS_PASS_THRU_PRIVATE_DATA { EDKII_UFS_HOST_CONTROLLER_PROTOCOL *UfsHostController;
UINTN UfsHcBase;
EDKII_UFS_HC_INFO UfsHcInfo;
+ EDKII_UFS_HC_DRIVER_INTERFACE UfsHcDriverInterface;
UINT8 TaskTag;
@@ -126,6 +127,13 @@ typedef struct { UFS_PASS_THRU_SIG \
)
+#define UFS_PASS_THRU_PRIVATE_DATA_FROM_DRIVER_INTF(a) \
+ CR (a, \
+ UFS_PASS_THRU_PRIVATE_DATA, \
+ UfsHcDriverInterface, \
+ UFS_PASS_THRU_SIG \
+ )
+
typedef struct _UFS_DEVICE_MANAGEMENT_REQUEST_PACKET {
UINT64 Timeout;
VOID *DataBuffer;
@@ -960,6 +968,23 @@ UfsRwUfsAttribute ( );
/**
+ Execute UIC command.
+
+ @param[in] This Pointer to driver interface produced by the UFS controller.
+ @param[in, out] UicCommand Descriptor of the command that will be executed.
+
+ @retval EFI_SUCCESS Command executed successfully.
+ @retval EFI_INVALID_PARAMETER This or UicCommand is NULL.
+ @retval Others Command failed to execute.
+**/
+EFI_STATUS
+EFIAPI
+UfsHcDriverInterfaceExecUicCommand (
+ IN EDKII_UFS_HC_DRIVER_INTERFACE *This,
+ IN OUT EDKII_UIC_COMMAND *UicCommand
+ );
+
+/**
Initializes UfsHcInfo field in private data.
@param[in] Private Pointer to host controller private data.
@@ -975,5 +1000,6 @@ GetUfsHcInfo ( extern EFI_COMPONENT_NAME_PROTOCOL gUfsPassThruComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gUfsPassThruComponentName2;
extern EFI_DRIVER_BINDING_PROTOCOL gUfsPassThruDriverBinding;
+extern EDKII_UFS_HC_PLATFORM_PROTOCOL *mUfsHcPlatform;
#endif
diff --git a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruDxe.inf b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruDxe.inf index 24f5ea3a8f..92dc25714b 100644 --- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruDxe.inf +++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruDxe.inf @@ -1,7 +1,7 @@ ## @file
# Description file for the Universal Flash Storage (UFS) Pass Thru driver.
#
-# Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -54,6 +54,7 @@ gEfiExtScsiPassThruProtocolGuid ## BY_START
gEfiUfsDeviceConfigProtocolGuid ## BY_START
gEdkiiUfsHostControllerProtocolGuid ## TO_START
+ gEdkiiUfsHcPlatformProtocolGuid ## SOMETIMES_CONSUMES
[UserExtensions.TianoCore."ExtraFiles"]
UfsPassThruExtra.uni
diff --git a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c index 74be3efc41..0b95e7dddd 100644 --- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c +++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c @@ -1202,8 +1202,6 @@ UfsSetFlag ( return Status;
}
-
-
/**
Read specified flag from a UFS device.
@@ -1835,6 +1833,14 @@ UfsEnableHostController ( EFI_STATUS Status;
UINT32 Data;
+ if (mUfsHcPlatform != NULL && mUfsHcPlatform->Callback != NULL) {
+ Status = mUfsHcPlatform->Callback (Private->Handle, EdkiiUfsHcPreHce, &Private->UfsHcDriverInterface);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Failure from platform driver during EdkiiUfsHcPreHce, Status = %r\n", Status));
+ return Status;
+ }
+ }
+
//
// UFS 2.0 spec section 7.1.1 - Host Controller Initialization
//
@@ -1878,6 +1884,14 @@ UfsEnableHostController ( return EFI_DEVICE_ERROR;
}
+ if (mUfsHcPlatform != NULL && mUfsHcPlatform->Callback != NULL) {
+ Status = mUfsHcPlatform->Callback (Private->Handle, EdkiiUfsHcPostHce, &Private->UfsHcDriverInterface);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Failure from platform driver during EdkiiUfsHcPostHce, Status = %r\n", Status));
+ return Status;
+ }
+ }
+
return EFI_SUCCESS;
}
@@ -1901,6 +1915,14 @@ UfsDeviceDetection ( UINT32 Data;
EDKII_UIC_COMMAND LinkStartupCommand;
+ if (mUfsHcPlatform != NULL && mUfsHcPlatform->Callback != NULL) {
+ Status = mUfsHcPlatform->Callback (Private->Handle, EdkiiUfsHcPreLinkStartup, &Private->UfsHcDriverInterface);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Failure from platform driver during EdkiiUfsHcPreLinkStartup, Status = %r\n", Status));
+ return Status;
+ }
+ }
+
//
// Start UFS device detection.
// Try up to 3 times for establishing data link with device.
@@ -1926,6 +1948,13 @@ UfsDeviceDetection ( return EFI_DEVICE_ERROR;
}
} else {
+ if (mUfsHcPlatform != NULL && mUfsHcPlatform->Callback != NULL) {
+ Status = mUfsHcPlatform->Callback (Private->Handle, EdkiiUfsHcPostLinkStartup, &Private->UfsHcDriverInterface);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Failure from platform driver during EdkiiUfsHcPostLinkStartup, Status = %r\n", Status));
+ return Status;
+ }
+ }
return EFI_SUCCESS;
}
}
@@ -2351,6 +2380,34 @@ ProcessAsyncTaskList ( }
/**
+ Execute UIC command.
+
+ @param[in] This Pointer to driver interface produced by the UFS controller.
+ @param[in, out] UicCommand Descriptor of the command that will be executed.
+
+ @retval EFI_SUCCESS Command executed successfully.
+ @retval EFI_INVALID_PARAMETER This or UicCommand is NULL.
+ @retval Others Command failed to execute.
+**/
+EFI_STATUS
+EFIAPI
+UfsHcDriverInterfaceExecUicCommand (
+ IN EDKII_UFS_HC_DRIVER_INTERFACE *This,
+ IN OUT EDKII_UIC_COMMAND *UicCommand
+ )
+{
+ UFS_PASS_THRU_PRIVATE_DATA *Private;
+
+ if (This == NULL || UicCommand == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = UFS_PASS_THRU_PRIVATE_DATA_FROM_DRIVER_INTF (This);
+
+ return UfsExecUicCommands (Private, UicCommand);
+}
+
+/**
Initializes UfsHcInfo field in private data.
@param[in] Private Pointer to host controller private data.
@@ -2380,6 +2437,14 @@ GetUfsHcInfo ( Private->UfsHcInfo.Capabilities = Data;
+ if (mUfsHcPlatform != NULL && mUfsHcPlatform->OverrideHcInfo != NULL) {
+ Status = mUfsHcPlatform->OverrideHcInfo (Private->Handle, &Private->UfsHcInfo);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Failure from platform on OverrideHcInfo, Status = %r\n", Status));
+ return Status;
+ }
+ }
+
return EFI_SUCCESS;
}
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