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authorShivamurthy Shastri <shivamurthy.shastri@linaro.org>2015-11-20 10:49:30 +0530
committerShivamurthy Shastri <shivamurthy.shastri@linaro.org>2015-11-20 10:49:30 +0530
commit3911c8da80d8331eb918e13b7058cb24e835901c (patch)
tree49bf7c12be77dc5c34c43970ae27865b32f2b934
parentf832606ad54fd0d3f7057c1609487be29497cd69 (diff)
DWC2 Host controller driver
Signed-off-by: Shivamurthy Shastri <shivamurthy.shastri@linaro.org>
-rw-r--r--HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/ComponentName.c215
-rw-r--r--HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/ComponentName.h147
-rw-r--r--HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwUsbHostDxe.c1377
-rw-r--r--HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwUsbHostDxe.h126
-rw-r--r--HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwUsbHostDxe.inf57
-rw-r--r--HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwcHw.h778
6 files changed, 2700 insertions, 0 deletions
diff --git a/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/ComponentName.c b/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/ComponentName.c
new file mode 100644
index 000000000..e629d1a8e
--- /dev/null
+++ b/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/ComponentName.c
@@ -0,0 +1,215 @@
+/** @file
+ UEFI Component Name(2) protocol implementation for EHCI driver.
+
+Copyright (c) 2006 - 2011, 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
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "DwUsbHostDxe.h"
+
+
+//
+// EFI Component Name Protocol
+//
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gDwUsbHostComponentName = {
+ DwUsbHostComponentNameGetDriverName,
+ DwUsbHostComponentNameGetControllerName,
+ "eng"
+};
+
+//
+// EFI Component Name 2 Protocol
+//
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gDwUsbHostComponentName2 = {
+ (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) DwUsbHostComponentNameGetDriverName,
+ (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) DwUsbHostComponentNameGetControllerName,
+ "en"
+};
+
+
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mDwUsbHostDriverNameTable[] = {
+ { "eng;en", L"Dw Usb OTG HC Driver" },
+ { NULL , NULL }
+};
+
+
+/**
+ Retrieves a Unicode string that is the user readable name of the driver.
+
+ This function retrieves the user readable name of a driver in the form of a
+ Unicode string. If the driver specified by This has a user readable name in
+ the language specified by Language, then a pointer to the driver name is
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
+ by This does not support the language specified by Language,
+ then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified
+ in RFC 4646 or ISO 639-2 language code format.
+
+ @param DriverName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ driver specified by This in the language
+ specified by Language.
+
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by
+ This and the language specified by Language was
+ returned in DriverName.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+DwUsbHostComponentNameGetDriverName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN CHAR8 *Language,
+ OUT CHAR16 **DriverName
+ )
+{
+ return LookupUnicodeString2 (
+ Language,
+ This->SupportedLanguages,
+ mDwUsbHostDriverNameTable,
+ DriverName,
+ (BOOLEAN)(This == &gDwUsbHostComponentName)
+ );
+}
+
+/**
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by a driver.
+
+ This function retrieves the user readable name of the controller specified by
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the
+ driver specified by This has a user readable name in the language specified by
+ Language, then a pointer to the controller name is returned in ControllerName,
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently
+ managing the controller specified by ControllerHandle and ChildHandle,
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param ControllerHandle[in] The handle of a controller that the driver
+ specified by This is managing. This handle
+ specifies the controller whose name is to be
+ returned.
+
+ @param ChildHandle[in] The handle of the child controller to retrieve
+ the name of. This is an optional parameter that
+ may be NULL. It will be NULL for device
+ drivers. It will also be NULL for a bus drivers
+ that wish to retrieve the name of the bus
+ controller. It will not be NULL for a bus
+ driver that wishes to retrieve the name of a
+ child controller.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified in
+ RFC 4646 or ISO 639-2 language code format.
+
+ @param ControllerName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ controller specified by ControllerHandle and
+ ChildHandle in the language specified by
+ Language from the point of view of the driver
+ specified by This.
+
+ @retval EFI_SUCCESS The Unicode string for the user readable name in
+ the language specified by Language for the
+ driver specified by This was returned in
+ DriverName.
+
+ @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
+
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
+ EFI_HANDLE.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently
+ managing the controller specified by
+ ControllerHandle and ChildHandle.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+DwUsbHostComponentNameGetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE ChildHandle OPTIONAL,
+ IN CHAR8 *Language,
+ OUT CHAR16 **ControllerName
+ )
+{
+ EFI_STATUS Status;
+ DWUSB_OTGHC_DEV *DwHc;
+ EFI_USB2_HC_PROTOCOL *Usb2Hc;
+
+ //
+ // This is a device driver, so ChildHandle must be NULL.
+ //
+ if (ChildHandle != NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Get the device context
+ //
+ Status = gBS->OpenProtocol (
+ ControllerHandle,
+ &gEfiUsb2HcProtocolGuid,
+ (VOID **) &Usb2Hc,
+ gDwUsbHostDriverBinding.DriverBindingHandle,
+ ControllerHandle,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ DwHc = DWHC_FROM_THIS (Usb2Hc);
+
+ return LookupUnicodeString2 (
+ Language,
+ This->SupportedLanguages,
+ DwHc->ControllerNameTable,
+ ControllerName,
+ (BOOLEAN)(This == &gDwUsbHostComponentName)
+ );
+
+}
diff --git a/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/ComponentName.h b/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/ComponentName.h
new file mode 100644
index 000000000..f3b8af9bc
--- /dev/null
+++ b/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/ComponentName.h
@@ -0,0 +1,147 @@
+/** @file
+
+ This file contains the delarations for componet name routines.
+
+Copyright (c) 2008 - 2011, 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
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _COMPONENT_NAME_H_
+#define _COMPONENT_NAME_H_
+
+
+/**
+ Retrieves a Unicode string that is the user readable name of the driver.
+
+ This function retrieves the user readable name of a driver in the form of a
+ Unicode string. If the driver specified by This has a user readable name in
+ the language specified by Language, then a pointer to the driver name is
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
+ by This does not support the language specified by Language,
+ then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified
+ in RFC 4646 or ISO 639-2 language code format.
+
+ @param DriverName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ driver specified by This in the language
+ specified by Language.
+
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by
+ This and the language specified by Language was
+ returned in DriverName.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+DwUsbHostComponentNameGetDriverName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN CHAR8 *Language,
+ OUT CHAR16 **DriverName
+ );
+
+
+/**
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by a driver.
+
+ This function retrieves the user readable name of the controller specified by
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the
+ driver specified by This has a user readable name in the language specified by
+ Language, then a pointer to the controller name is returned in ControllerName,
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently
+ managing the controller specified by ControllerHandle and ChildHandle,
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param ControllerHandle[in] The handle of a controller that the driver
+ specified by This is managing. This handle
+ specifies the controller whose name is to be
+ returned.
+
+ @param ChildHandle[in] The handle of the child controller to retrieve
+ the name of. This is an optional parameter that
+ may be NULL. It will be NULL for device
+ drivers. It will also be NULL for a bus drivers
+ that wish to retrieve the name of the bus
+ controller. It will not be NULL for a bus
+ driver that wishes to retrieve the name of a
+ child controller.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified in
+ RFC 4646 or ISO 639-2 language code format.
+
+ @param ControllerName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ controller specified by ControllerHandle and
+ ChildHandle in the language specified by
+ Language from the point of view of the driver
+ specified by This.
+
+ @retval EFI_SUCCESS The Unicode string for the user readable name in
+ the language specified by Language for the
+ driver specified by This was returned in
+ DriverName.
+
+ @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
+
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
+ EFI_HANDLE.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently
+ managing the controller specified by
+ ControllerHandle and ChildHandle.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+DwUsbHostComponentNameGetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE ChildHandle OPTIONAL,
+ IN CHAR8 *Language,
+ OUT CHAR16 **ControllerName
+ );
+
+#endif
+
diff --git a/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwUsbHostDxe.c b/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwUsbHostDxe.c
new file mode 100644
index 000000000..de9db8e84
--- /dev/null
+++ b/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwUsbHostDxe.c
@@ -0,0 +1,1377 @@
+/** @file
+
+ Copyright (c) 2015, Linaro Limited. All rights reserved.
+ Copyright (c) 2015, Hisilicon Limited. All rights reserved.
+
+ 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
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "DwUsbHostDxe.h"
+#include "DwcHw.h"
+
+EFI_DRIVER_BINDING_PROTOCOL
+gDwUsbHostDriverBinding = {
+ DwUsbHostDriverBindingSupported,
+ DwUsbHostDriverBindingStart,
+ DwUsbHostDriverBindingStop,
+ 0x30,
+ NULL,
+ NULL
+};
+
+VOID DwHcInit (IN DWUSB_OTGHC_DEV *DwHc);
+VOID DwCoreInit (IN DWUSB_OTGHC_DEV *DwHc);
+
+UINT32
+Wait4Bit (
+ IN UINT32 Reg,
+ IN UINT32 Mask,
+ IN BOOLEAN Set
+ )
+{
+ UINT32 Timeout = 1000000;
+ UINT32 Value;
+
+ while (--Timeout) {
+ Value = MmioRead32 (Reg);
+ if (!Set)
+ Value = ~Value;
+
+ if ((Value & Mask) == Mask)
+ return 0;
+
+ MicroSecondDelay (1);
+ }
+
+ DEBUG ((EFI_D_ERROR, "Wait4Bit: Timeout (Reg:0x%x, mask:0x%x, wait_set:%d)\n", Reg, Mask, Set));
+
+ return 1;
+}
+
+UINT32
+Wait4Chhltd (
+ IN DWUSB_OTGHC_DEV *DwHc,
+ IN UINT32 *Sub,
+ IN UINT32 *Toggle,
+ IN BOOLEAN IgnoreAck
+ )
+{
+ UINT32 HcintCompHltAck = DWC2_HCINT_XFERCOMP | DWC2_HCINT_CHHLTD;
+ INT32 Ret;
+ UINT32 Hcint, Hctsiz;
+
+ MicroSecondDelay (100);
+ Ret = Wait4Bit (DwHc->DwUsbBase + HCINT(DWC2_HC_CHANNEL), DWC2_HCINT_CHHLTD, 1);
+ if (Ret)
+ return Ret;
+
+ MicroSecondDelay (100);
+ Hcint = MmioRead32 (DwHc->DwUsbBase + HCINT(DWC2_HC_CHANNEL));
+ if (Hcint & (DWC2_HCINT_NAK | DWC2_HCINT_FRMOVRUN)) {
+ DEBUG ((EFI_D_ERROR, "Wait4Chhltd: ERROR\n"));
+ return 1;
+ }
+
+ if (IgnoreAck)
+ Hcint &= ~DWC2_HCINT_ACK;
+ else
+ HcintCompHltAck |= DWC2_HCINT_ACK;
+
+ if (Hcint != HcintCompHltAck) {
+ DEBUG ((EFI_D_ERROR, "Wait4Chhltd: HCINT Error 0x%x\n", Hcint));
+ return 1;
+ }
+
+ Hctsiz = MmioRead32 (DwHc->DwUsbBase + HCTSIZ(DWC2_HC_CHANNEL));
+ *Sub = (Hctsiz & DWC2_HCTSIZ_XFERSIZE_MASK) >> DWC2_HCTSIZ_XFERSIZE_OFFSET;
+ *Toggle = (Hctsiz & DWC2_HCTSIZ_PID_MASK) >> DWC2_HCTSIZ_PID_OFFSET;
+
+ return 0;
+}
+
+VOID
+DwOtgHcInit (
+ IN DWUSB_OTGHC_DEV *DwHc,
+ IN UINT8 HcNum,
+ IN UINT8 DevAddr,
+ IN UINT8 Endpoint,
+ IN UINT8 EpDir,
+ IN UINT8 EpType,
+ IN UINT16 MaxPacket
+ )
+{
+ UINT32 Hcchar = (DevAddr << DWC2_HCCHAR_DEVADDR_OFFSET) |
+ (Endpoint << DWC2_HCCHAR_EPNUM_OFFSET) |
+ (EpDir << DWC2_HCCHAR_EPDIR_OFFSET) |
+ (EpType << DWC2_HCCHAR_EPTYPE_OFFSET) |
+ (MaxPacket << DWC2_HCCHAR_MPS_OFFSET);
+
+ MmioWrite32 (DwHc->DwUsbBase + HCINT(HcNum), 0x3FFF);
+
+ MmioWrite32 (DwHc->DwUsbBase + HCCHAR(HcNum), Hcchar);
+
+ MmioWrite32 (DwHc->DwUsbBase + HCSPLT(HcNum), 0);
+}
+
+VOID
+DwCoreReset (
+ IN DWUSB_OTGHC_DEV *DwHc
+ )
+{
+ UINT32 Status;
+
+ Status = Wait4Bit (DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_AHBIDLE, 1);
+ if (Status)
+ DEBUG ((EFI_D_ERROR, "DwCoreReset: Timeout!\n"));
+
+ MmioWrite32 (DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_CSFTRST);
+
+ Status = Wait4Bit (DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_CSFTRST, 0);
+ if (Status)
+ DEBUG ((EFI_D_ERROR, "DwCoreReset: Timeout!\n"));
+
+ MicroSecondDelay (100000);
+}
+
+EFI_STATUS
+DwHcTransfer (
+ IN DWUSB_OTGHC_DEV *DwHc,
+ IN UINT8 DeviceAddress,
+ IN UINTN MaximumPacketLength,
+ IN OUT UINT32 *Pid,
+ IN UINT32 TransferDirection,
+ IN OUT VOID *Data,
+ IN OUT UINTN *DataLength,
+ IN UINT32 EpAddress,
+ IN UINT32 EpType,
+ OUT UINT32 *TransferResult,
+ IN BOOLEAN IgnoreAck
+ )
+{
+ UINT32 TxferLen;
+ UINT32 Done = 0;
+ UINT32 NumPackets;
+ UINT32 Sub;
+ UINT32 Ret = 0;
+ UINT32 StopTransfer = 0;
+ EFI_STATUS Status = EFI_SUCCESS;
+
+ do {
+ DwOtgHcInit (DwHc, DWC2_HC_CHANNEL, DeviceAddress, EpAddress, TransferDirection, EpType, MaximumPacketLength);
+
+ TxferLen = *DataLength - Done;
+ if (TxferLen > DWC2_MAX_TRANSFER_SIZE)
+ TxferLen = DWC2_MAX_TRANSFER_SIZE - MaximumPacketLength + 1;
+ if (TxferLen > DWC2_DATA_BUF_SIZE)
+ TxferLen = DWC2_DATA_BUF_SIZE - MaximumPacketLength + 1;
+
+ if (TxferLen > 0) {
+ NumPackets = (TxferLen + MaximumPacketLength - 1) / MaximumPacketLength;
+ if (NumPackets > DWC2_MAX_PACKET_COUNT) {
+ NumPackets = DWC2_MAX_PACKET_COUNT;
+ TxferLen = NumPackets * MaximumPacketLength;
+ }
+ } else {
+ NumPackets = 1;
+ }
+
+ if (TransferDirection)
+ TxferLen = NumPackets * MaximumPacketLength;
+
+ MmioWrite32 (DwHc->DwUsbBase + HCTSIZ(DWC2_HC_CHANNEL), (TxferLen << DWC2_HCTSIZ_XFERSIZE_OFFSET) |
+ (NumPackets << DWC2_HCTSIZ_PKTCNT_OFFSET) |
+ (*Pid << DWC2_HCTSIZ_PID_OFFSET));
+
+ if (!TransferDirection) {
+ CopyMem (DwHc->AlignedBuffer, Data+Done, *DataLength);
+ }
+
+ MmioWrite32 (DwHc->DwUsbBase + HCDMA(DWC2_HC_CHANNEL), (UINTN)DwHc->AlignedBuffer);
+
+ MmioAndThenOr32 (DwHc->DwUsbBase + HCCHAR(DWC2_HC_CHANNEL), ~(DWC2_HCCHAR_MULTICNT_MASK |
+ DWC2_HCCHAR_CHEN |
+ DWC2_HCCHAR_CHDIS),
+ ((1 << DWC2_HCCHAR_MULTICNT_OFFSET) |
+ DWC2_HCCHAR_CHEN));
+
+ Ret = Wait4Chhltd (DwHc, &Sub, Pid, IgnoreAck);
+ if (Ret) {
+ *TransferResult = EFI_USB_ERR_STALL;
+ Status = EFI_DEVICE_ERROR;
+ break;
+ }
+
+ if (TransferDirection) {
+ TxferLen -= Sub;
+ CopyMem (Data+Done, DwHc->AlignedBuffer, TxferLen);
+ if (Sub)
+ StopTransfer = 1;
+ }
+
+ Done += TxferLen;
+ } while (Done < *DataLength && !StopTransfer);
+
+ MmioWrite32 (DwHc->DwUsbBase + HCINTMSK(DWC2_HC_CHANNEL), 0);
+ MmioWrite32 (DwHc->DwUsbBase + HCINT(DWC2_HC_CHANNEL), 0xFFFFFFFF);
+
+ *DataLength = Done;
+
+ return Status;
+}
+
+/**
+EFI_USB2_HC_PROTOCOL APIs
+**/
+
+EFI_STATUS
+EFIAPI
+DwHcGetCapability (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ OUT UINT8 *MaxSpeed,
+ OUT UINT8 *PortNumber,
+ OUT UINT8 *Is64BitCapable
+ )
+{
+ if ((MaxSpeed == NULL) || (PortNumber == NULL) || (Is64BitCapable == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *MaxSpeed = EFI_USB_SPEED_HIGH;
+ *PortNumber = 1;
+ *Is64BitCapable = 1;
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+DwHcReset (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT16 Attributes
+ )
+{
+// DWUSB_OTGHC_DEV *DwHc;
+
+ DEBUG ((EFI_D_ERROR, "Reset:0x%x\n",Attributes));
+
+// DwHc = DWHC_FROM_THIS (This);
+// DwCoreReset (DwHc);
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+DwHcGetState (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ OUT EFI_USB_HC_STATE *State
+ )
+{
+ DEBUG ((EFI_D_ERROR, "Get State\n"));
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+DwHcSetState (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN EFI_USB_HC_STATE State
+ )
+{
+ DEBUG ((EFI_D_ERROR, "Set State\n"));
+
+ DEBUG ((EFI_D_ERROR, "SetState: %d\n", State));
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+DwHcGetRootHubPortStatus (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 PortNumber,
+ OUT EFI_USB_PORT_STATUS *PortStatus
+ )
+{
+ DWUSB_OTGHC_DEV *DwHc;
+ UINT32 Hprt0;
+
+ if (PortNumber > DWC2_HC_CHANNEL)
+ return EFI_INVALID_PARAMETER;
+
+ if (PortStatus == NULL)
+ return EFI_INVALID_PARAMETER;
+
+ DwHc = DWHC_FROM_THIS (This);
+
+ PortStatus->PortStatus = 0;
+ PortStatus->PortChangeStatus = 0;
+ Hprt0 = MmioRead32 (DwHc->DwUsbBase + HPRT0);
+
+ if (Hprt0 & DWC2_HPRT0_PRTCONNSTS) {
+ PortStatus->PortStatus |= USB_PORT_STAT_CONNECTION;
+ }
+
+ if (Hprt0 & DWC2_HPRT0_PRTENA) {
+ PortStatus->PortStatus |= USB_PORT_STAT_ENABLE;
+ }
+
+ if (Hprt0 & DWC2_HPRT0_PRTSUSP) {
+ PortStatus->PortStatus |= USB_PORT_STAT_SUSPEND;
+ }
+
+ if (Hprt0 & DWC2_HPRT0_PRTOVRCURRACT) {
+ PortStatus->PortStatus |= USB_PORT_STAT_OVERCURRENT;
+ }
+
+ if (Hprt0 & DWC2_HPRT0_PRTRST) {
+ PortStatus->PortStatus |= USB_PORT_STAT_RESET;
+ }
+
+ if (Hprt0 & DWC2_HPRT0_PRTPWR) {
+ PortStatus->PortStatus |= USB_PORT_STAT_POWER;
+ }
+
+ PortStatus->PortStatus |= USB_PORT_STAT_HIGH_SPEED;
+
+ if (Hprt0 & DWC2_HPRT0_PRTENCHNG) {
+// PortStatus->PortChangeStatus |= USB_PORT_STAT_C_ENABLE;
+ }
+
+ if (Hprt0 & DWC2_HPRT0_PRTCONNDET) {
+ PortStatus->PortChangeStatus |= USB_PORT_STAT_C_CONNECTION;
+ }
+
+ if (Hprt0 & DWC2_HPRT0_PRTOVRCURRCHNG) {
+ PortStatus->PortChangeStatus |= USB_PORT_STAT_C_OVERCURRENT;
+ }
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+DwHcSetRootHubPortFeature (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 PortNumber,
+ IN EFI_USB_PORT_FEATURE PortFeature
+ )
+{
+ DWUSB_OTGHC_DEV *DwHc;
+ UINT32 Hprt0;
+ UINT32 PcgCtl;
+ EFI_STATUS Status = EFI_SUCCESS;
+
+ if (PortNumber > DWC2_HC_CHANNEL) {
+ Status = EFI_INVALID_PARAMETER;
+ goto End;
+ }
+
+ DwHc = DWHC_FROM_THIS (This);
+
+ switch (PortFeature) {
+ case EfiUsbPortEnable:
+ break;
+ case EfiUsbPortSuspend:
+ Hprt0 = MmioRead32 (DwHc->DwUsbBase + HPRT0);
+ Hprt0 &= ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET |
+ DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG);
+ Hprt0 |= DWC2_HPRT0_PRTSUSP;
+ MmioWrite32 (DwHc->DwUsbBase + HPRT0, Hprt0);
+
+ PcgCtl = MmioRead32 (DwHc->DwUsbBase + PCGCCTL);
+ PcgCtl |= DWC2_PCGCCTL_STOPPCLK;
+ MmioWrite32 (DwHc->DwUsbBase + PCGCCTL, PcgCtl);
+ MicroSecondDelay (10);
+ break;
+ case EfiUsbPortReset:
+ MmioAndThenOr32 (DwHc->DwUsbBase + HPRT0,
+ ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET |
+ DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG),
+ DWC2_HPRT0_PRTRST);
+ MicroSecondDelay (50000);
+ MmioAnd32 (DwHc->DwUsbBase + HPRT0, ~DWC2_HPRT0_PRTRST);
+ break;
+ case EfiUsbPortPower:
+ Hprt0 = MmioRead32 (DwHc->DwUsbBase + HPRT0);
+ Hprt0 &= ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET |
+ DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG);
+ Hprt0 |= DWC2_HPRT0_PRTPWR;
+ MmioWrite32 (DwHc->DwUsbBase + HPRT0, Hprt0);
+ break;
+ case EfiUsbPortOwner:
+ break;
+ default:
+ Status = EFI_INVALID_PARAMETER;
+ break;
+ }
+
+End:
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+DwHcClearRootHubPortFeature (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 PortNumber,
+ IN EFI_USB_PORT_FEATURE PortFeature
+ )
+{
+ DWUSB_OTGHC_DEV *DwHc;
+ UINT32 Hprt0;
+ EFI_STATUS Status = EFI_SUCCESS;
+
+ if (PortNumber > DWC2_HC_CHANNEL) {
+ Status = EFI_INVALID_PARAMETER;
+ goto End;
+ }
+
+ DwHc = DWHC_FROM_THIS (This);
+
+ switch (PortFeature) {
+ case EfiUsbPortEnable:
+ Hprt0 = MmioRead32 (DwHc->DwUsbBase + HPRT0);
+ Hprt0 &= ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET |
+ DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG);
+ Hprt0 |= DWC2_HPRT0_PRTENA;
+ MmioWrite32 (DwHc->DwUsbBase + HPRT0, Hprt0);
+ break;
+ case EfiUsbPortReset:
+ MmioAndThenOr32 (DwHc->DwUsbBase + HPRT0,
+ ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET |
+ DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG),
+ DWC2_HPRT0_PRTRST);
+ MicroSecondDelay (50000);
+ MmioAnd32 (DwHc->DwUsbBase + HPRT0, ~DWC2_HPRT0_PRTRST);
+ break;
+ case EfiUsbPortSuspend:
+ MmioWrite32 (DwHc->DwUsbBase + PCGCCTL, 0);
+ MicroSecondDelay (40000);
+ Hprt0 = MmioRead32 (DwHc->DwUsbBase + HPRT0);
+ Hprt0 &= ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET |
+ DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG);
+ Hprt0 |= DWC2_HPRT0_PRTRES;
+ MmioWrite32 (DwHc->DwUsbBase + HPRT0, Hprt0);
+ Hprt0 &= ~DWC2_HPRT0_PRTSUSP;
+ MicroSecondDelay (150000);
+ Hprt0 &= ~DWC2_HPRT0_PRTRES;
+ MmioWrite32 (DwHc->DwUsbBase + HPRT0, Hprt0);
+ break;
+ case EfiUsbPortPower:
+ Hprt0 = MmioRead32 (DwHc->DwUsbBase + HPRT0);
+ Hprt0 &= ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET |
+ DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG);
+ Hprt0 &= ~DWC2_HPRT0_PRTPWR;
+ MmioWrite32 (DwHc->DwUsbBase + HPRT0, Hprt0);
+ break;
+ case EfiUsbPortOwner:
+ break;
+ case EfiUsbPortConnectChange:
+ Hprt0 = MmioRead32 (DwHc->DwUsbBase + HPRT0);
+ Hprt0 &= ~DWC2_HPRT0_PRTCONNDET;
+ MmioWrite32 (DwHc->DwUsbBase + HPRT0, Hprt0);
+ break;
+ case EfiUsbPortResetChange:
+ break;
+ case EfiUsbPortEnableChange:
+ Hprt0 = MmioRead32 (DwHc->DwUsbBase + HPRT0);
+ Hprt0 &= ~DWC2_HPRT0_PRTENCHNG;
+ MmioWrite32 (DwHc->DwUsbBase + HPRT0, Hprt0);
+ break;
+ case EfiUsbPortSuspendChange:
+ break;
+ case EfiUsbPortOverCurrentChange:
+ Hprt0 = MmioRead32 (DwHc->DwUsbBase + HPRT0);
+ Hprt0 &= ~DWC2_HPRT0_PRTOVRCURRCHNG;
+ MmioWrite32 (DwHc->DwUsbBase + HPRT0, Hprt0);
+ break;
+ default:
+ Status = EFI_INVALID_PARAMETER;
+ break;
+ }
+
+End:
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+DwHcControlTransfer (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 DeviceAddress,
+ IN UINT8 DeviceSpeed,
+ IN UINTN MaximumPacketLength,
+ IN EFI_USB_DEVICE_REQUEST *Request,
+ IN EFI_USB_DATA_DIRECTION TransferDirection,
+ IN OUT VOID *Data,
+ IN OUT UINTN *DataLength,
+ IN UINTN TimeOut,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ OUT UINT32 *TransferResult
+ )
+{
+ DWUSB_OTGHC_DEV *DwHc;
+ EFI_STATUS Status;
+ UINT32 Pid;
+ UINTN Length;
+ EFI_USB_DATA_DIRECTION StatusDirection;
+ UINT32 Direction;
+
+ if ((Request == NULL) || (TransferResult == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((TransferDirection != EfiUsbDataIn) &&
+ (TransferDirection != EfiUsbDataOut) &&
+ (TransferDirection != EfiUsbNoData)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((TransferDirection == EfiUsbNoData) &&
+ ((Data != NULL) || (*DataLength != 0))) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((TransferDirection != EfiUsbNoData) &&
+ ((Data == NULL) || (*DataLength == 0))) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((MaximumPacketLength != 8) && (MaximumPacketLength != 16) &&
+ (MaximumPacketLength != 32) && (MaximumPacketLength != 64)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((DeviceSpeed == EFI_USB_SPEED_LOW) && (MaximumPacketLength != 8)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DwHc = DWHC_FROM_THIS(This);
+
+ *TransferResult = EFI_USB_ERR_SYSTEM;
+ Status = EFI_DEVICE_ERROR;
+
+ Pid = DWC2_HC_PID_SETUP;
+ Length = 8;
+ Status = DwHcTransfer (DwHc, DeviceAddress, MaximumPacketLength, &Pid, 0, Request, &Length,
+ 0, DWC2_HCCHAR_EPTYPE_CONTROL, TransferResult, 1);
+
+ if (EFI_ERROR(Status)) {
+ DEBUG ((EFI_D_ERROR, "DwHcControlTransfer: Setup Stage Error\n"));
+ goto EXIT;
+ }
+
+ if (Data) {
+ Pid = DWC2_HC_PID_DATA1;
+
+ if (TransferDirection == EfiUsbDataIn)
+ Direction = 1;
+ else
+ Direction = 0;
+
+ Status = DwHcTransfer (DwHc, DeviceAddress, MaximumPacketLength, &Pid, Direction,
+ Data, DataLength, 0, DWC2_HCCHAR_EPTYPE_CONTROL, TransferResult, 0);
+
+ if (EFI_ERROR(Status)) {
+ DEBUG ((EFI_D_ERROR, "DwHcControlTransfer: Data Stage Error\n"));
+ goto EXIT;
+ }
+ }
+
+ if ((TransferDirection == EfiUsbDataOut) || (TransferDirection == EfiUsbNoData))
+ StatusDirection = 1;
+ else
+ StatusDirection = 0;
+
+ Pid = DWC2_HC_PID_DATA1;
+ Length = 0;
+ Status = DwHcTransfer (DwHc, DeviceAddress, MaximumPacketLength, &Pid, StatusDirection, DwHc->StatusBuffer,
+ &Length, 0, DWC2_HCCHAR_EPTYPE_CONTROL, TransferResult, 0);
+
+ if (EFI_ERROR(Status)) {
+ DEBUG ((EFI_D_ERROR, "DwHcControlTransfer: Status Stage Error\n"));
+ goto EXIT;
+ }
+
+EXIT:
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+DwHcBulkTransfer (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 DeviceAddress,
+ IN UINT8 EndPointAddress,
+ IN UINT8 DeviceSpeed,
+ IN UINTN MaximumPacketLength,
+ IN UINT8 DataBuffersNumber,
+ IN OUT VOID *Data[EFI_USB_MAX_BULK_BUFFER_NUM],
+ IN OUT UINTN *DataLength,
+ IN OUT UINT8 *DataToggle,
+ IN UINTN TimeOut,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ OUT UINT32 *TransferResult
+ )
+{
+ DWUSB_OTGHC_DEV *DwHc;
+ EFI_STATUS Status;
+ UINT8 TransferDirection;
+ UINT8 EpAddress;
+ UINT32 Pid;
+
+ if ((Data == NULL) || (Data[0] == NULL) ||
+ (DataLength == NULL) || (*DataLength == 0) ||
+ (TransferResult == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((*DataToggle != 0) && (*DataToggle != 1))
+ return EFI_INVALID_PARAMETER;
+
+ if ((DeviceSpeed == EFI_USB_SPEED_LOW) || (DeviceSpeed == EFI_USB_SPEED_SUPER))
+ return EFI_INVALID_PARAMETER;
+
+ if (((DeviceSpeed == EFI_USB_SPEED_FULL) && (MaximumPacketLength > 64)) ||
+ ((DeviceSpeed == EFI_USB_SPEED_HIGH) && (MaximumPacketLength > 512)))
+ return EFI_INVALID_PARAMETER;
+
+ DwHc = DWHC_FROM_THIS (This);
+
+ *TransferResult = EFI_USB_ERR_SYSTEM;
+ Status = EFI_DEVICE_ERROR;
+ TransferDirection = (EndPointAddress >> 7) & 0x01;
+ EpAddress = EndPointAddress & 0x0F;
+ Pid = BulkDataToggle[DeviceAddress][EpAddress];
+
+ Status = DwHcTransfer (DwHc, DeviceAddress, MaximumPacketLength, &Pid, TransferDirection, Data[0], DataLength,
+ EpAddress, DWC2_HCCHAR_EPTYPE_BULK, TransferResult, 1);
+
+ BulkDataToggle[DeviceAddress][EpAddress] = Pid;
+
+ if (Pid == 2)
+ *DataToggle = (Pid >> 1);
+ else
+ *DataToggle = Pid;
+
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+DwHcAsyncInterruptTransfer (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 DeviceAddress,
+ IN UINT8 EndPointAddress,
+ IN UINT8 DeviceSpeed,
+ IN UINTN MaximumPacketLength,
+ IN BOOLEAN IsNewTransfer,
+ IN OUT UINT8 *DataToggle,
+ IN UINTN PollingInterval,
+ IN UINTN DataLength,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ IN EFI_ASYNC_USB_TRANSFER_CALLBACK CallBackFunction,
+ IN VOID *Context OPTIONAL
+ )
+{
+ DWUSB_OTGHC_DEV *DwHc;
+ VOID *Data;
+ EFI_STATUS Status;
+ UINT32 TransferResult;
+ UINT32 Pid;
+ UINT8 TransferDirection;
+ UINT8 EpAddress;
+
+ if (!(EndPointAddress & USB_ENDPOINT_DIR_IN))
+ return EFI_INVALID_PARAMETER;
+
+ if (IsNewTransfer) {
+ if (DataLength == 0)
+ return EFI_INVALID_PARAMETER;
+
+ if ((*DataToggle != 1) && (*DataToggle != 0))
+ return EFI_INVALID_PARAMETER;
+
+ if ((PollingInterval > 255) || (PollingInterval < 1))
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DwHc = DWHC_FROM_THIS (This);
+
+ if (!IsNewTransfer)
+ return EFI_SUCCESS;
+
+ Data = AllocateZeroPool (DataLength);
+ if (Data == NULL) {
+ DEBUG ((EFI_D_ERROR, "DwHcAsyncInterruptTransfer: failed to allocate buffer\n"));
+ Status = EFI_OUT_OF_RESOURCES;
+ goto EXIT;
+ }
+
+ Status = EFI_SUCCESS;
+ TransferResult = EFI_USB_NOERROR;
+ EpAddress = EndPointAddress & 0x0F;
+ TransferDirection = (EndPointAddress >> 7) & 0x01;
+ Pid = BulkDataToggle[DeviceAddress][EpAddress];
+
+
+ Status = DwHcTransfer (DwHc, DeviceAddress, MaximumPacketLength, &Pid, TransferDirection, Data, &DataLength,
+ EpAddress, DWC2_HCCHAR_EPTYPE_INTR, &TransferResult, 1);
+
+ if (CallBackFunction != NULL)
+ CallBackFunction (Data, DataLength, Context, TransferResult);
+
+EXIT:
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+DwHcSyncInterruptTransfer (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 DeviceAddress,
+ IN UINT8 EndPointAddress,
+ IN UINT8 DeviceSpeed,
+ IN UINTN MaximumPacketLength,
+ IN OUT VOID *Data,
+ IN OUT UINTN *DataLength,
+ IN OUT UINT8 *DataToggle,
+ IN UINTN TimeOut,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ OUT UINT32 *TransferResult
+ )
+{
+ return EFI_UNSUPPORTED;
+}
+
+EFI_STATUS
+EFIAPI
+DwHcIsochronousTransfer (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 DeviceAddress,
+ IN UINT8 EndPointAddress,
+ IN UINT8 DeviceSpeed,
+ IN UINTN MaximumPacketLength,
+ IN UINT8 DataBuffersNumber,
+ IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],
+ IN UINTN DataLength,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ OUT UINT32 *TransferResult
+ )
+{
+ return EFI_UNSUPPORTED;
+}
+
+EFI_STATUS
+EFIAPI
+DwHcAsyncIsochronousTransfer (
+ IN EFI_USB2_HC_PROTOCOL *This,
+ IN UINT8 DeviceAddress,
+ IN UINT8 EndPointAddress,
+ IN UINT8 DeviceSpeed,
+ IN UINTN MaximumPacketLength,
+ IN UINT8 DataBuffersNumber,
+ IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],
+ IN UINTN DataLength,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ IN EFI_ASYNC_USB_TRANSFER_CALLBACK IsochronousCallBack,
+ IN VOID *Context
+ )
+{
+ return EFI_UNSUPPORTED;
+}
+
+/**
+Supported Functions
+**/
+
+VOID
+InitFslspClkSel (
+ IN DWUSB_OTGHC_DEV *DwHc
+ )
+{
+ UINT32 PhyClk;
+
+ PhyClk = DWC2_HCFG_FSLSPCLKSEL_30_60_MHZ;
+
+ MmioAndThenOr32 (DwHc->DwUsbBase + HCFG,
+ ~DWC2_HCFG_FSLSPCLKSEL_MASK,
+ PhyClk << DWC2_HCFG_FSLSPCLKSEL_OFFSET);
+}
+
+VOID
+DwFlushTxFifo (
+ IN DWUSB_OTGHC_DEV *DwHc,
+ IN INT32 Num
+ )
+{
+ UINT32 Status;
+
+ MmioWrite32 (DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_TXFFLSH | (Num << DWC2_GRSTCTL_TXFNUM_OFFSET));
+
+ Status = Wait4Bit (DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_TXFFLSH, 0);
+ if (Status)
+ DEBUG ((EFI_D_ERROR, "DwFlushTxFifo: Timeout!\n"));
+
+ MicroSecondDelay (1);
+}
+
+VOID
+DwFlushRxFifo (
+ IN DWUSB_OTGHC_DEV *DwHc
+ )
+{
+ UINT32 Status;
+
+ MmioWrite32 (DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_RXFFLSH);
+
+ Status = Wait4Bit (DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_RXFFLSH, 0);
+ if (Status)
+ DEBUG ((EFI_D_ERROR, "DwFlushRxFifo: Timeout!\n"));
+
+ MicroSecondDelay (1);
+}
+
+VOID
+DwHcInit (
+ IN DWUSB_OTGHC_DEV *DwHc
+ )
+{
+ UINT32 NpTxFifoSz = 0;
+ UINT32 pTxFifoSz = 0;
+ UINT32 Hprt0 = 0;
+ INT32 i, Status, NumChannels;
+
+ MmioWrite32 (DwHc->DwUsbBase + PCGCCTL, 0);
+
+ InitFslspClkSel (DwHc);
+
+ MmioWrite32 (DwHc->DwUsbBase + GRXFSIZ, DWC2_HOST_RX_FIFO_SIZE);
+
+ NpTxFifoSz |= DWC2_HOST_NPERIO_TX_FIFO_SIZE << DWC2_FIFOSIZE_DEPTH_OFFSET;
+ NpTxFifoSz |= DWC2_HOST_RX_FIFO_SIZE << DWC2_FIFOSIZE_STARTADDR_OFFSET;
+ MmioWrite32 (DwHc->DwUsbBase + GNPTXFSIZ, NpTxFifoSz);
+
+ pTxFifoSz |= DWC2_HOST_PERIO_TX_FIFO_SIZE << DWC2_FIFOSIZE_DEPTH_OFFSET;
+ pTxFifoSz |= (DWC2_HOST_RX_FIFO_SIZE + DWC2_HOST_NPERIO_TX_FIFO_SIZE) <<
+ DWC2_FIFOSIZE_STARTADDR_OFFSET;
+ MmioWrite32 (DwHc->DwUsbBase + HPTXFSIZ, pTxFifoSz);
+
+ MmioAnd32 (DwHc->DwUsbBase + GOTGCTL, ~(DWC2_GOTGCTL_HSTSETHNPEN));
+
+ DwFlushTxFifo (DwHc, 0x10);
+ DwFlushRxFifo (DwHc);
+
+ NumChannels = MmioRead32 (DwHc->DwUsbBase + GHWCFG2);
+ NumChannels &= DWC2_HWCFG2_NUM_HOST_CHAN_MASK;
+ NumChannels >>= DWC2_HWCFG2_NUM_HOST_CHAN_OFFSET;
+ NumChannels += 1;
+
+ for (i=0; i<NumChannels; i++)
+ MmioAndThenOr32 (DwHc->DwUsbBase + HCCHAR(i),
+ ~(DWC2_HCCHAR_CHEN | DWC2_HCCHAR_EPDIR),
+ DWC2_HCCHAR_CHDIS);
+
+ for (i=0; i<NumChannels; i++) {
+ MmioAndThenOr32 (DwHc->DwUsbBase + HCCHAR(i),
+ ~DWC2_HCCHAR_EPDIR,
+ (DWC2_HCCHAR_CHEN | DWC2_HCCHAR_CHDIS));
+ Status = Wait4Bit (DwHc->DwUsbBase + HCCHAR(i), DWC2_HCCHAR_CHEN, 0);
+ if (Status)
+ DEBUG ((EFI_D_ERROR, "DwHcInit: Timeout!\n"));
+ }
+
+ if (MmioRead32 (DwHc->DwUsbBase + GINTSTS) & DWC2_GINTSTS_CURMODE_HOST) {
+ Hprt0 = MmioRead32 (DwHc->DwUsbBase + HPRT0);
+ Hprt0 &= ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET);
+ Hprt0 &= ~(DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG);
+
+ if (!(Hprt0 & DWC2_HPRT0_PRTPWR)) {
+ Hprt0 |= DWC2_HPRT0_PRTPWR;
+ MmioWrite32 (DwHc->DwUsbBase + HPRT0, Hprt0);
+ }
+ }
+}
+
+VOID
+DwCoreInit (
+ IN DWUSB_OTGHC_DEV *DwHc
+ )
+{
+ UINT32 AhbCfg = 0;
+ UINT32 UsbCfg = 0;
+
+ UsbCfg = MmioRead32 (DwHc->DwUsbBase + GUSBCFG);
+
+ UsbCfg |= DWC2_GUSBCFG_ULPI_EXT_VBUS_DRV;
+ UsbCfg &= ~DWC2_GUSBCFG_TERM_SEL_DL_PULSE;
+
+ MmioWrite32 (DwHc->DwUsbBase + GUSBCFG, UsbCfg);
+
+ DwCoreReset (DwHc);
+
+ UsbCfg &= ~(DWC2_GUSBCFG_ULPI_UTMI_SEL | DWC2_GUSBCFG_PHYIF);
+ UsbCfg |= CONFIG_DWC2_PHY_TYPE << DWC2_GUSBCFG_ULPI_UTMI_SEL_OFFSET;
+
+ UsbCfg &= ~DWC2_GUSBCFG_DDRSEL;
+
+ MmioWrite32 (DwHc->DwUsbBase + GUSBCFG, UsbCfg);
+
+ DwCoreReset (DwHc);
+
+ UsbCfg = MmioRead32 (DwHc->DwUsbBase + GUSBCFG);
+ UsbCfg &= ~(DWC2_GUSBCFG_ULPI_FSLS | DWC2_GUSBCFG_ULPI_CLK_SUS_M);
+ MmioWrite32 (DwHc->DwUsbBase + GUSBCFG, UsbCfg);
+
+ AhbCfg |= DWC2_GAHBCFG_HBURSTLEN_INCR4;
+ AhbCfg |= DWC2_GAHBCFG_DMAENABLE;
+
+ MmioWrite32 (DwHc->DwUsbBase + GAHBCFG, AhbCfg);
+ MmioOr32 (DwHc->DwUsbBase + GUSBCFG, DWC2_GUSBCFG_HNPCAP | DWC2_GUSBCFG_SRPCAP);
+}
+
+DWUSB_OTGHC_DEV *
+CreateDwUsbHc (
+ IN EFI_PCI_IO_PROTOCOL *PciIo,
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN UINT64 OriginalPciAttributes
+ )
+{
+ DWUSB_OTGHC_DEV *DwHc;
+ UINT32 Pages;
+ PCI_TYPE00 Pci;
+
+ DwHc = AllocateZeroPool (sizeof(DWUSB_OTGHC_DEV));
+
+ if (DwHc == NULL) {
+ return NULL;
+ }
+
+ DwHc->Signature = DWUSB_OTGHC_DEV_SIGNATURE;
+ DwHc->DwUsbOtgHc.GetCapability = DwHcGetCapability;
+ DwHc->DwUsbOtgHc.Reset = DwHcReset;
+ DwHc->DwUsbOtgHc.GetState = DwHcGetState;
+ DwHc->DwUsbOtgHc.SetState = DwHcSetState;
+ DwHc->DwUsbOtgHc.ControlTransfer = DwHcControlTransfer;
+ DwHc->DwUsbOtgHc.BulkTransfer = DwHcBulkTransfer;
+ DwHc->DwUsbOtgHc.AsyncInterruptTransfer = DwHcAsyncInterruptTransfer;
+ DwHc->DwUsbOtgHc.SyncInterruptTransfer = DwHcSyncInterruptTransfer;
+ DwHc->DwUsbOtgHc.IsochronousTransfer = DwHcIsochronousTransfer;
+ DwHc->DwUsbOtgHc.AsyncIsochronousTransfer = DwHcAsyncIsochronousTransfer;
+ DwHc->DwUsbOtgHc.GetRootHubPortStatus = DwHcGetRootHubPortStatus;
+ DwHc->DwUsbOtgHc.SetRootHubPortFeature = DwHcSetRootHubPortFeature;
+ DwHc->DwUsbOtgHc.ClearRootHubPortFeature = DwHcClearRootHubPortFeature;
+ DwHc->DwUsbOtgHc.MajorRevision = 0x02;
+ DwHc->DwUsbOtgHc.MinorRevision = 0x00;
+
+ DwHc->PciIo = PciIo;
+ DwHc->DevicePath = DevicePath;
+ DwHc->OriginalPciAttributes = OriginalPciAttributes;
+
+ Pages = EFI_SIZE_TO_PAGES (DWC2_STATUS_BUF_SIZE);
+ DwHc->StatusBuffer = UncachedAllocatePages (Pages);
+ if (DwHc->StatusBuffer == NULL) {
+ DEBUG ((EFI_D_ERROR, "CreateDwUsbHc: No page availablefor StatusBuffer\n"));
+ return NULL;
+ }
+
+ Pages = EFI_SIZE_TO_PAGES (DWC2_DATA_BUF_SIZE);
+ DwHc->AlignedBuffer = UncachedAllocatePages (Pages);
+ if (DwHc->AlignedBuffer == NULL) {
+ DEBUG ((EFI_D_ERROR, "CreateDwUsbHc: No page availablefor AlignedBuffer\n"));
+ return NULL;
+ }
+
+ PciIo->Pci.Read (
+ PciIo,
+ EfiPciIoWidthUint8,
+ 0,
+ sizeof (PCI_TYPE00),
+ &Pci
+ );
+
+ DwHc->DwUsbBase = Pci.Device.Bar[0];
+
+ return DwHc;
+}
+
+VOID
+EFIAPI
+DwUsbHcExitBootService (
+ EFI_EVENT Event,
+ VOID *Context
+ )
+{
+ //DWUSB_OTGHC_DEV *DwHc;
+
+ //DwHc = (DWUSB_OTGHC_DEV *) Context;
+
+ //Reset the controller
+}
+
+/**
+Driver Binding Protocol APIs
+**/
+
+EFI_STATUS
+EFIAPI
+DwUsbHostDriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+{
+ EFI_STATUS Status;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ UINT32 Snpsid;
+ PCI_TYPE00 Pci;
+
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiPciIoProtocolGuid,
+ (VOID **) &PciIo,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ Status = PciIo->Pci.Read (
+ PciIo,
+ EfiPciIoWidthUint8,
+ 0,
+ sizeof (PCI_TYPE00),
+ &Pci
+ );
+
+ if (EFI_ERROR (Status)) {
+ Status = EFI_UNSUPPORTED;
+ goto End;
+ }
+
+ //check vendor id device id class
+
+ if (Pci.Device.Bar[0] == 0xF72C0000) {
+ Snpsid = MmioRead32 (Pci.Device.Bar[0] + GSNPSID);
+ }
+
+ if ((Snpsid & DWC2_SNPSID_DEVID_MASK) != DWC2_SNPSID_DEVID_VER_3xx) {
+ DEBUG ((EFI_D_ERROR, "DwUsbHostDriverBindingSupported: Not DWC2 OTG Host Controller\n"));
+ Status = EFI_UNSUPPORTED;
+ }
+
+End:
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiPciIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+DwUsbHostDriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+{
+ EFI_STATUS Status;
+ DWUSB_OTGHC_DEV *DwHc;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ EFI_DEVICE_PATH_PROTOCOL *DwHcDevPath;
+ UINT64 Supports;
+ UINT64 OriginalPciAttributes;
+ BOOLEAN PciAttributesSaved;
+ UINT32 i, j;
+
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiPciIoProtocolGuid,
+ (VOID **) &PciIo,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ DwHcDevPath = NULL;
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiDevicePathProtocolGuid,
+ (VOID **) &DwHcDevPath,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto CLOSE_PCIIO_PROTOCOL;
+ }
+
+ PciAttributesSaved = FALSE;
+
+ Status = PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationGet,
+ 0,
+ &OriginalPciAttributes
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto CLOSE_DEVPATH_PROTOCOL;
+ }
+
+ PciAttributesSaved = TRUE;
+
+ Status = PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationSupported,
+ 0,
+ &Supports
+ );
+
+ if (EFI_ERROR(Status)) {
+ goto CLOSE_DEVPATH_PROTOCOL;
+ }
+
+ Supports &= (UINT64)EFI_PCI_DEVICE_ENABLE;
+ Status = PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationEnable,
+ Supports,
+ NULL
+ );
+
+ if (EFI_ERROR(Status)) {
+ goto RESTORE_PCI_ATTR;
+ }
+
+ DwHc = CreateDwUsbHc (PciIo, DwHcDevPath, OriginalPciAttributes);
+
+ if (DwHc == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto RESTORE_PCI_ATTR;
+ }
+
+ Status = gBS->InstallProtocolInterface (
+ &Controller,
+ &gEfiUsb2HcProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &DwHc->DwUsbOtgHc
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto FREE_DWHC;
+ }
+
+ DwCoreInit(DwHc);
+ DwHcInit(DwHc);
+
+ MmioAndThenOr32 (DwHc->DwUsbBase + HPRT0,
+ ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET |
+ DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG),
+ DWC2_HPRT0_PRTRST);
+
+ MicroSecondDelay (50000);
+
+ MmioAnd32 (DwHc->DwUsbBase + HPRT0, ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET |
+ DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG |
+ DWC2_HPRT0_PRTRST));
+
+ for (i=0; i<MAX_DEVICE; i++) {
+ for (j=0; j<MAX_ENDPOINT; j++) {
+ ControlDataToggle[i][j] = DWC2_HC_PID_DATA1;
+ BulkDataToggle[i][j] = DWC2_HC_PID_DATA0;
+ }
+ }
+
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ DwUsbHcExitBootService,
+ DwHc,
+ &gEfiEventExitBootServicesGuid,
+ &DwHc->ExitBootServiceEvent
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto UNINSTALL_USB2HC_PROTOCOL;
+ }
+
+ AddUnicodeString2 (
+ "eng",
+ gDwUsbHostComponentName.SupportedLanguages,
+ &DwHc->ControllerNameTable,
+ L"DW OTG Host Controller (USB 2.0)",
+ TRUE
+ );
+
+ AddUnicodeString2 (
+ "en",
+ gDwUsbHostComponentName2.SupportedLanguages,
+ &DwHc->ControllerNameTable,
+ L"DW OTG Host Controller (USB 2.0)",
+ FALSE
+ );
+
+ return EFI_SUCCESS;
+
+UNINSTALL_USB2HC_PROTOCOL:
+ MmioAndThenOr32 (DwHc->DwUsbBase + HPRT0, ~(DWC2_HPRT0_PRTENA |
+ DWC2_HPRT0_PRTCONNDET | DWC2_HPRT0_PRTENCHNG |
+ DWC2_HPRT0_PRTOVRCURRCHNG),
+ DWC2_HPRT0_PRTRST);
+
+ gBS->UninstallProtocolInterface (
+ Controller,
+ &gEfiUsb2HcProtocolGuid,
+ &DwHc->DwUsbOtgHc
+ );
+FREE_DWHC:
+ gBS->FreePool (DwHc);
+RESTORE_PCI_ATTR:
+ if (PciAttributesSaved) {
+ PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationSet,
+ OriginalPciAttributes,
+ NULL
+ );
+ }
+CLOSE_DEVPATH_PROTOCOL:
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiDevicePathProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+CLOSE_PCIIO_PROTOCOL:
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiPciIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+DwUsbHostDriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ )
+{
+ EFI_STATUS Status;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ EFI_USB2_HC_PROTOCOL *DwUsbHc;
+ DWUSB_OTGHC_DEV *DwHc;
+
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiUsb2HcProtocolGuid,
+ (VOID **) &DwUsbHc,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ DwHc = DWHC_FROM_THIS(DwUsbHc);
+ PciIo = DwHc->PciIo;
+
+ Status = gBS->UninstallProtocolInterface (
+ Controller,
+ &gEfiUsb2HcProtocolGuid,
+ DwHc
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ MmioAndThenOr32 (DwHc->DwUsbBase + HPRT0, ~(DWC2_HPRT0_PRTENA |
+ DWC2_HPRT0_PRTCONNDET | DWC2_HPRT0_PRTENCHNG |
+ DWC2_HPRT0_PRTOVRCURRCHNG),
+ DWC2_HPRT0_PRTRST);
+
+ if (DwHc->ExitBootServiceEvent != NULL) {
+ gBS->CloseEvent (DwHc->ExitBootServiceEvent);
+ }
+
+ if (DwHc->ControllerNameTable != NULL) {
+ FreeUnicodeStringTable (DwHc->ControllerNameTable);
+ }
+
+ PciIo->Attributes (
+ PciIo,
+ EfiPciIoAttributeOperationSet,
+ DwHc->OriginalPciAttributes,
+ NULL
+ );
+
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiPciIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+
+ FreePool(DwHc);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ UEFI Driver Entry Point API
+
+ @param ImageHandle EFI_HANDLE.
+ @param SystemTable EFI_SYSTEM_TABLE.
+
+ @return EFI_SUCCESS Success.
+ EFI_DEVICE_ERROR Fail.
+**/
+
+EFI_STATUS
+EFIAPI
+DwUsbHostEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+
+ return EfiLibInstallDriverBindingComponentName2 (
+ ImageHandle,
+ SystemTable,
+ &gDwUsbHostDriverBinding,
+ ImageHandle,
+ &gDwUsbHostComponentName,
+ &gDwUsbHostComponentName2
+ );
+
+}
+
diff --git a/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwUsbHostDxe.h b/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwUsbHostDxe.h
new file mode 100644
index 000000000..27328b5e3
--- /dev/null
+++ b/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwUsbHostDxe.h
@@ -0,0 +1,126 @@
+#ifndef _DWUSBHOSTDXE_H_
+#define _DWUSBHOSTDXE_H_
+
+#include <Uefi.h>
+
+#include <Protocol/Usb2HostController.h>
+#include <Protocol/PciIo.h>
+//#include <Protocol/EmbeddedGpio.h>
+
+#include <Guid/EventGroup.h>
+
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Library/BaseLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UncachedMemoryAllocationLib.h>
+#include <Library/PcdLib.h>
+#include <Library/ReportStatusCodeLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/PcdLib.h>
+#include <Library/IoLib.h>
+#include <Library/TimerLib.h>
+
+#include <IndustryStandard/Pci.h>
+
+#include "ComponentName.h"
+
+#define MAX_DEVICE 16
+#define MAX_ENDPOINT 16
+
+UINT32 RhDevNum;
+
+UINT32 BulkDataToggle[MAX_DEVICE][MAX_ENDPOINT];
+UINT32 ControlDataToggle[MAX_DEVICE][MAX_ENDPOINT];
+
+typedef struct _DWUSB_OTGHC_DEV DWUSB_OTGHC_DEV;
+typedef struct _USB_DEV_CONTEXT USB_DEV_CONTEXT;
+
+extern EFI_DRIVER_BINDING_PROTOCOL gDwUsbHostDriverBinding;
+extern EFI_COMPONENT_NAME_PROTOCOL gDwUsbHostComponentName;
+extern EFI_COMPONENT_NAME2_PROTOCOL gDwUsbHostComponentName2;
+
+#define DWUSB_OTGHC_DEV_SIGNATURE SIGNATURE_32 ('d', 'w', 'h', 'c')
+#define DWHC_FROM_THIS(a) CR(a, DWUSB_OTGHC_DEV, DwUsbOtgHc, DWUSB_OTGHC_DEV_SIGNATURE)
+
+#define min(x, y) ({ \
+ typeof(x) _min1 = (x); \
+ typeof(y) _min2 = (y); \
+ (void) (&_min1 == &_min2); \
+ _min1 < _min2 ? _min1 : _min2; })
+
+#define max(x, y) ({ \
+ typeof(x) _max1 = (x); \
+ typeof(y) _max2 = (y); \
+ (void) (&_max1 == &_max2); \
+ _max1 > _max2 ? _max1 : _max2; })
+
+#define min3(x, y, z) min((typeof(x))min(x, y), z)
+#define max3(x, y, z) max((typeof(x))max(x, y), z)
+
+//
+// The RequestType in EFI_USB_DEVICE_REQUEST is composed of
+// three fields: One bit direction, 2 bit type, and 5 bit
+// target.
+//
+#define USB_REQUEST_TYPE(Dir, Type, Target) \
+ ((UINT8)((((Dir) == EfiUsbDataIn ? 0x01 : 0) << 7) | (Type) | (Target)))
+
+struct _USB_DEV_CONTEXT {
+ EFI_USB_DEVICE_DESCRIPTOR DevDesc;
+ EFI_USB_CONFIG_DESCRIPTOR **ConfDesc;
+};
+
+struct _DWUSB_OTGHC_DEV {
+ UINTN Signature;
+ EFI_USB2_HC_PROTOCOL DwUsbOtgHc;
+
+ EFI_PCI_IO_PROTOCOL *PciIo;
+
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+
+ EFI_UNICODE_STRING_TABLE *ControllerNameTable;
+ EFI_EVENT ExitBootServiceEvent;
+
+ UINT64 OriginalPciAttributes;
+ UINT64 DwUsbBase;
+ UINT8 *StatusBuffer;
+ UINT8 *AlignedBuffer;
+
+ UINT16 PortStatus;
+ UINT16 PortChangeStatus;
+
+ UINT32 RhDevNum;
+
+ USB_DEV_CONTEXT UsbDevContext[256];
+};
+
+EFI_STATUS
+EFIAPI
+DwUsbHostDriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ );
+
+EFI_STATUS
+EFIAPI
+DwUsbHostDriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ );
+
+EFI_STATUS
+EFIAPI
+DwUsbHostDriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ );
+
+#endif //_DWUSBHOSTDXE_H_
diff --git a/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwUsbHostDxe.inf b/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwUsbHostDxe.inf
new file mode 100644
index 000000000..3141c8eb9
--- /dev/null
+++ b/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwUsbHostDxe.inf
@@ -0,0 +1,57 @@
+#/** @file
+#
+# Copyright (c) 2015, Linaro Limited. All rights reserved.
+#
+# 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
+# http://opensource.org/licenses/bsd-license.php
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = DwUsbHostDxe
+ FILE_GUID = 4bf1704c-03f4-46d5-bca6-82fa580badfd
+ MODULE_TYPE = UEFI_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = DwUsbHostEntryPoint
+
+[Sources.common]
+ ComponentName.c
+ DwUsbHostDxe.c
+
+[LibraryClasses]
+ MemoryAllocationLib
+ UncachedMemoryAllocationLib
+ BaseLib
+ UefiLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+ BaseMemoryLib
+ DebugLib
+ PcdLib
+ ReportStatusCodeLib
+ TimerLib
+
+[Guids]
+ gEfiEventExitBootServicesGuid
+
+[Protocols]
+ gEfiDriverBindingProtocolGuid
+ gEfiUsb2HcProtocolGuid
+ gEfiPciIoProtocolGuid
+
+[Packages]
+ ArmPkg/ArmPkg.dec
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ EmbeddedPkg/EmbeddedPkg.dec
+
+[Pcd]
+ gEmbeddedTokenSpaceGuid.PcdDwUsbBaseAddress
+ gEmbeddedTokenSpaceGuid.PcdSysCtrlBaseAddress
+
diff --git a/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwcHw.h b/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwcHw.h
new file mode 100644
index 000000000..3621ca754
--- /dev/null
+++ b/HisiPkg/HiKeyPkg/Drivers/DwUsbHostDxe/DwcHw.h
@@ -0,0 +1,778 @@
+/*
+ * Copyright (C) 2014 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __DWCHW_H__
+#define __DWCHW_H__
+
+#define HSOTG_REG(x) (x)
+
+#define HCCHAR(_ch) HSOTG_REG(0x0500 + 0x20 * (_ch))
+#define HCSPLT(_ch) HSOTG_REG(0x0504 + 0x20 * (_ch))
+#define HCINT(_ch) HSOTG_REG(0x0508 + 0x20 * (_ch))
+#define HCINTMSK(_ch) HSOTG_REG(0x050c + 0x20 * (_ch))
+#define HCTSIZ(_ch) HSOTG_REG(0x0510 + 0x20 * (_ch))
+#define HCDMA(_ch) HSOTG_REG(0x0514 + 0x20 * (_ch))
+#define HCDMAB(_ch) HSOTG_REG(0x051c + 0x20 * (_ch))
+
+#define HCFG HSOTG_REG(0x0400)
+#define HFIR HSOTG_REG(0x0404)
+#define HFNUM HSOTG_REG(0x0408)
+#define HPTXSTS HSOTG_REG(0x0410)
+#define HAINT HSOTG_REG(0x0414)
+#define HAINTMSK HSOTG_REG(0x0418)
+#define HFLBADDR HSOTG_REG(0x041c)
+
+#define GOTGCTL HSOTG_REG(0x000)
+#define GOTGINT HSOTG_REG(0x004)
+#define GAHBCFG HSOTG_REG(0x008)
+#define GUSBCFG HSOTG_REG(0x00C)
+#define GRSTCTL HSOTG_REG(0x010)
+#define GINTSTS HSOTG_REG(0x014)
+#define GINTMSK HSOTG_REG(0x018)
+#define GRXSTSR HSOTG_REG(0x01C)
+#define GRXSTSP HSOTG_REG(0x020)
+#define GRXFSIZ HSOTG_REG(0x024)
+#define GNPTXFSIZ HSOTG_REG(0x028)
+#define GNPTXSTS HSOTG_REG(0x02C)
+#define GI2CCTL HSOTG_REG(0x0030)
+#define GPVNDCTL HSOTG_REG(0x0034)
+#define GGPIO HSOTG_REG(0x0038)
+#define GUID HSOTG_REG(0x003c)
+#define GSNPSID HSOTG_REG(0x0040)
+#define GHWCFG1 HSOTG_REG(0x0044)
+#define GHWCFG2 HSOTG_REG(0x0048)
+#define GHWCFG3 HSOTG_REG(0x004c)
+#define GHWCFG4 HSOTG_REG(0x0050)
+#define GLPMCFG HSOTG_REG(0x0054)
+#define HPTXFSIZ HSOTG_REG(0x100)
+#define DPTXFSIZN(_a) HSOTG_REG(0x104 + (((_a) - 1) * 4))
+#define HPRT0 HSOTG_REG(0x0440)
+#define PCGCCTL HSOTG_REG(0xE00)
+
+#define DWC2_GOTGCTL_SESREQSCS (1 << 0)
+#define DWC2_GOTGCTL_SESREQSCS_OFFSET 0
+#define DWC2_GOTGCTL_SESREQ (1 << 1)
+#define DWC2_GOTGCTL_SESREQ_OFFSET 1
+#define DWC2_GOTGCTL_HSTNEGSCS (1 << 8)
+#define DWC2_GOTGCTL_HSTNEGSCS_OFFSET 8
+#define DWC2_GOTGCTL_HNPREQ (1 << 9)
+#define DWC2_GOTGCTL_HNPREQ_OFFSET 9
+#define DWC2_GOTGCTL_HSTSETHNPEN (1 << 10)
+#define DWC2_GOTGCTL_HSTSETHNPEN_OFFSET 10
+#define DWC2_GOTGCTL_DEVHNPEN (1 << 11)
+#define DWC2_GOTGCTL_DEVHNPEN_OFFSET 11
+#define DWC2_GOTGCTL_CONIDSTS (1 << 16)
+#define DWC2_GOTGCTL_CONIDSTS_OFFSET 16
+#define DWC2_GOTGCTL_DBNCTIME (1 << 17)
+#define DWC2_GOTGCTL_DBNCTIME_OFFSET 17
+#define DWC2_GOTGCTL_ASESVLD (1 << 18)
+#define DWC2_GOTGCTL_ASESVLD_OFFSET 18
+#define DWC2_GOTGCTL_BSESVLD (1 << 19)
+#define DWC2_GOTGCTL_BSESVLD_OFFSET 19
+#define DWC2_GOTGCTL_OTGVER (1 << 20)
+#define DWC2_GOTGCTL_OTGVER_OFFSET 20
+#define DWC2_GOTGINT_SESENDDET (1 << 2)
+#define DWC2_GOTGINT_SESENDDET_OFFSET 2
+#define DWC2_GOTGINT_SESREQSUCSTSCHNG (1 << 8)
+#define DWC2_GOTGINT_SESREQSUCSTSCHNG_OFFSET 8
+#define DWC2_GOTGINT_HSTNEGSUCSTSCHNG (1 << 9)
+#define DWC2_GOTGINT_HSTNEGSUCSTSCHNG_OFFSET 9
+#define DWC2_GOTGINT_RESERVER10_16_MASK (0x7F << 10)
+#define DWC2_GOTGINT_RESERVER10_16_OFFSET 10
+#define DWC2_GOTGINT_HSTNEGDET (1 << 17)
+#define DWC2_GOTGINT_HSTNEGDET_OFFSET 17
+#define DWC2_GOTGINT_ADEVTOUTCHNG (1 << 18)
+#define DWC2_GOTGINT_ADEVTOUTCHNG_OFFSET 18
+#define DWC2_GOTGINT_DEBDONE (1 << 19)
+#define DWC2_GOTGINT_DEBDONE_OFFSET 19
+#define DWC2_GAHBCFG_GLBLINTRMSK (1 << 0)
+#define DWC2_GAHBCFG_GLBLINTRMSK_OFFSET 0
+#define DWC2_GAHBCFG_HBURSTLEN_SINGLE (0 << 1)
+#define DWC2_GAHBCFG_HBURSTLEN_INCR (1 << 1)
+#define DWC2_GAHBCFG_HBURSTLEN_INCR4 (3 << 1)
+#define DWC2_GAHBCFG_HBURSTLEN_INCR8 (5 << 1)
+#define DWC2_GAHBCFG_HBURSTLEN_INCR16 (7 << 1)
+#define DWC2_GAHBCFG_HBURSTLEN_MASK (0xF << 1)
+#define DWC2_GAHBCFG_HBURSTLEN_OFFSET 1
+#define DWC2_GAHBCFG_DMAENABLE (1 << 5)
+#define DWC2_GAHBCFG_DMAENABLE_OFFSET 5
+#define DWC2_GAHBCFG_NPTXFEMPLVL_TXFEMPLVL (1 << 7)
+#define DWC2_GAHBCFG_NPTXFEMPLVL_TXFEMPLVL_OFFSET 7
+#define DWC2_GAHBCFG_PTXFEMPLVL (1 << 8)
+#define DWC2_GAHBCFG_PTXFEMPLVL_OFFSET 8
+#define DWC2_GUSBCFG_TOUTCAL_MASK (0x7 << 0)
+#define DWC2_GUSBCFG_TOUTCAL_OFFSET 0
+#define DWC2_GUSBCFG_PHYIF (1 << 3)
+#define DWC2_GUSBCFG_PHYIF_OFFSET 3
+#define DWC2_GUSBCFG_ULPI_UTMI_SEL (1 << 4)
+#define DWC2_GUSBCFG_ULPI_UTMI_SEL_OFFSET 4
+#define DWC2_GUSBCFG_FSINTF (1 << 5)
+#define DWC2_GUSBCFG_FSINTF_OFFSET 5
+#define DWC2_GUSBCFG_PHYSEL (1 << 6)
+#define DWC2_GUSBCFG_PHYSEL_OFFSET 6
+#define DWC2_GUSBCFG_DDRSEL (1 << 7)
+#define DWC2_GUSBCFG_DDRSEL_OFFSET 7
+#define DWC2_GUSBCFG_SRPCAP (1 << 8)
+#define DWC2_GUSBCFG_SRPCAP_OFFSET 8
+#define DWC2_GUSBCFG_HNPCAP (1 << 9)
+#define DWC2_GUSBCFG_HNPCAP_OFFSET 9
+#define DWC2_GUSBCFG_USBTRDTIM_MASK (0xF << 10)
+#define DWC2_GUSBCFG_USBTRDTIM_OFFSET 10
+#define DWC2_GUSBCFG_NPTXFRWNDEN (1 << 14)
+#define DWC2_GUSBCFG_NPTXFRWNDEN_OFFSET 14
+#define DWC2_GUSBCFG_PHYLPWRCLKSEL (1 << 15)
+#define DWC2_GUSBCFG_PHYLPWRCLKSEL_OFFSET 15
+#define DWC2_GUSBCFG_OTGUTMIFSSEL (1 << 16)
+#define DWC2_GUSBCFG_OTGUTMIFSSEL_OFFSET 16
+#define DWC2_GUSBCFG_ULPI_FSLS (1 << 17)
+#define DWC2_GUSBCFG_ULPI_FSLS_OFFSET 17
+#define DWC2_GUSBCFG_ULPI_AUTO_RES (1 << 18)
+#define DWC2_GUSBCFG_ULPI_AUTO_RES_OFFSET 18
+#define DWC2_GUSBCFG_ULPI_CLK_SUS_M (1 << 19)
+#define DWC2_GUSBCFG_ULPI_CLK_SUS_M_OFFSET 19
+#define DWC2_GUSBCFG_ULPI_EXT_VBUS_DRV (1 << 20)
+#define DWC2_GUSBCFG_ULPI_EXT_VBUS_DRV_OFFSET 20
+#define DWC2_GUSBCFG_ULPI_INT_VBUS_INDICATOR (1 << 21)
+#define DWC2_GUSBCFG_ULPI_INT_VBUS_INDICATOR_OFFSET 21
+#define DWC2_GUSBCFG_TERM_SEL_DL_PULSE (1 << 22)
+#define DWC2_GUSBCFG_TERM_SEL_DL_PULSE_OFFSET 22
+#define DWC2_GUSBCFG_IC_USB_CAP (1 << 26)
+#define DWC2_GUSBCFG_IC_USB_CAP_OFFSET 26
+#define DWC2_GUSBCFG_IC_TRAFFIC_PULL_REMOVE (1 << 27)
+#define DWC2_GUSBCFG_IC_TRAFFIC_PULL_REMOVE_OFFSET 27
+#define DWC2_GUSBCFG_TX_END_DELAY (1 << 28)
+#define DWC2_GUSBCFG_TX_END_DELAY_OFFSET 28
+#define DWC2_GUSBCFG_FORCEHOSTMODE (1 << 29)
+#define DWC2_GUSBCFG_FORCEHOSTMODE_OFFSET 29
+#define DWC2_GUSBCFG_FORCEDEVMODE (1 << 30)
+#define DWC2_GUSBCFG_FORCEDEVMODE_OFFSET 30
+#define DWC2_GLPMCTL_LPM_CAP_EN (1 << 0)
+#define DWC2_GLPMCTL_LPM_CAP_EN_OFFSET 0
+#define DWC2_GLPMCTL_APPL_RESP (1 << 1)
+#define DWC2_GLPMCTL_APPL_RESP_OFFSET 1
+#define DWC2_GLPMCTL_HIRD_MASK (0xF << 2)
+#define DWC2_GLPMCTL_HIRD_OFFSET 2
+#define DWC2_GLPMCTL_REM_WKUP_EN (1 << 6)
+#define DWC2_GLPMCTL_REM_WKUP_EN_OFFSET 6
+#define DWC2_GLPMCTL_EN_UTMI_SLEEP (1 << 7)
+#define DWC2_GLPMCTL_EN_UTMI_SLEEP_OFFSET 7
+#define DWC2_GLPMCTL_HIRD_THRES_MASK (0x1F << 8)
+#define DWC2_GLPMCTL_HIRD_THRES_OFFSET 8
+#define DWC2_GLPMCTL_LPM_RESP_MASK (0x3 << 13)
+#define DWC2_GLPMCTL_LPM_RESP_OFFSET 13
+#define DWC2_GLPMCTL_PRT_SLEEP_STS (1 << 15)
+#define DWC2_GLPMCTL_PRT_SLEEP_STS_OFFSET 15
+#define DWC2_GLPMCTL_SLEEP_STATE_RESUMEOK (1 << 16)
+#define DWC2_GLPMCTL_SLEEP_STATE_RESUMEOK_OFFSET 16
+#define DWC2_GLPMCTL_LPM_CHAN_INDEX_MASK (0xF << 17)
+#define DWC2_GLPMCTL_LPM_CHAN_INDEX_OFFSET 17
+#define DWC2_GLPMCTL_RETRY_COUNT_MASK (0x7 << 21)
+#define DWC2_GLPMCTL_RETRY_COUNT_OFFSET 21
+#define DWC2_GLPMCTL_SEND_LPM (1 << 24)
+#define DWC2_GLPMCTL_SEND_LPM_OFFSET 24
+#define DWC2_GLPMCTL_RETRY_COUNT_STS_MASK (0x7 << 25)
+#define DWC2_GLPMCTL_RETRY_COUNT_STS_OFFSET 25
+#define DWC2_GLPMCTL_HSIC_CONNECT (1 << 30)
+#define DWC2_GLPMCTL_HSIC_CONNECT_OFFSET 30
+#define DWC2_GLPMCTL_INV_SEL_HSIC (1 << 31)
+#define DWC2_GLPMCTL_INV_SEL_HSIC_OFFSET 31
+#define DWC2_GRSTCTL_CSFTRST (1 << 0)
+#define DWC2_GRSTCTL_CSFTRST_OFFSET 0
+#define DWC2_GRSTCTL_HSFTRST (1 << 1)
+#define DWC2_GRSTCTL_HSFTRST_OFFSET 1
+#define DWC2_GRSTCTL_HSTFRM (1 << 2)
+#define DWC2_GRSTCTL_HSTFRM_OFFSET 2
+#define DWC2_GRSTCTL_INTKNQFLSH (1 << 3)
+#define DWC2_GRSTCTL_INTKNQFLSH_OFFSET 3
+#define DWC2_GRSTCTL_RXFFLSH (1 << 4)
+#define DWC2_GRSTCTL_RXFFLSH_OFFSET 4
+#define DWC2_GRSTCTL_TXFFLSH (1 << 5)
+#define DWC2_GRSTCTL_TXFFLSH_OFFSET 5
+#define DWC2_GRSTCTL_TXFNUM_MASK (0x1F << 6)
+#define DWC2_GRSTCTL_TXFNUM_OFFSET 6
+#define DWC2_GRSTCTL_DMAREQ (1 << 30)
+#define DWC2_GRSTCTL_DMAREQ_OFFSET 30
+#define DWC2_GRSTCTL_AHBIDLE (1 << 31)
+#define DWC2_GRSTCTL_AHBIDLE_OFFSET 31
+#define DWC2_GINTMSK_MODEMISMATCH (1 << 1)
+#define DWC2_GINTMSK_MODEMISMATCH_OFFSET 1
+#define DWC2_GINTMSK_OTGINTR (1 << 2)
+#define DWC2_GINTMSK_OTGINTR_OFFSET 2
+#define DWC2_GINTMSK_SOFINTR (1 << 3)
+#define DWC2_GINTMSK_SOFINTR_OFFSET 3
+#define DWC2_GINTMSK_RXSTSQLVL (1 << 4)
+#define DWC2_GINTMSK_RXSTSQLVL_OFFSET 4
+#define DWC2_GINTMSK_NPTXFEMPTY (1 << 5)
+#define DWC2_GINTMSK_NPTXFEMPTY_OFFSET 5
+#define DWC2_GINTMSK_GINNAKEFF (1 << 6)
+#define DWC2_GINTMSK_GINNAKEFF_OFFSET 6
+#define DWC2_GINTMSK_GOUTNAKEFF (1 << 7)
+#define DWC2_GINTMSK_GOUTNAKEFF_OFFSET 7
+#define DWC2_GINTMSK_I2CINTR (1 << 9)
+#define DWC2_GINTMSK_I2CINTR_OFFSET 9
+#define DWC2_GINTMSK_ERLYSUSPEND (1 << 10)
+#define DWC2_GINTMSK_ERLYSUSPEND_OFFSET 10
+#define DWC2_GINTMSK_USBSUSPEND (1 << 11)
+#define DWC2_GINTMSK_USBSUSPEND_OFFSET 11
+#define DWC2_GINTMSK_USBRESET (1 << 12)
+#define DWC2_GINTMSK_USBRESET_OFFSET 12
+#define DWC2_GINTMSK_ENUMDONE (1 << 13)
+#define DWC2_GINTMSK_ENUMDONE_OFFSET 13
+#define DWC2_GINTMSK_ISOOUTDROP (1 << 14)
+#define DWC2_GINTMSK_ISOOUTDROP_OFFSET 14
+#define DWC2_GINTMSK_EOPFRAME (1 << 15)
+#define DWC2_GINTMSK_EOPFRAME_OFFSET 15
+#define DWC2_GINTMSK_EPMISMATCH (1 << 17)
+#define DWC2_GINTMSK_EPMISMATCH_OFFSET 17
+#define DWC2_GINTMSK_INEPINTR (1 << 18)
+#define DWC2_GINTMSK_INEPINTR_OFFSET 18
+#define DWC2_GINTMSK_OUTEPINTR (1 << 19)
+#define DWC2_GINTMSK_OUTEPINTR_OFFSET 19
+#define DWC2_GINTMSK_INCOMPLISOIN (1 << 20)
+#define DWC2_GINTMSK_INCOMPLISOIN_OFFSET 20
+#define DWC2_GINTMSK_INCOMPLISOOUT (1 << 21)
+#define DWC2_GINTMSK_INCOMPLISOOUT_OFFSET 21
+#define DWC2_GINTMSK_PORTINTR (1 << 24)
+#define DWC2_GINTMSK_PORTINTR_OFFSET 24
+#define DWC2_GINTMSK_HCINTR (1 << 25)
+#define DWC2_GINTMSK_HCINTR_OFFSET 25
+#define DWC2_GINTMSK_PTXFEMPTY (1 << 26)
+#define DWC2_GINTMSK_PTXFEMPTY_OFFSET 26
+#define DWC2_GINTMSK_LPMTRANRCVD (1 << 27)
+#define DWC2_GINTMSK_LPMTRANRCVD_OFFSET 27
+#define DWC2_GINTMSK_CONIDSTSCHNG (1 << 28)
+#define DWC2_GINTMSK_CONIDSTSCHNG_OFFSET 28
+#define DWC2_GINTMSK_DISCONNECT (1 << 29)
+#define DWC2_GINTMSK_DISCONNECT_OFFSET 29
+#define DWC2_GINTMSK_SESSREQINTR (1 << 30)
+#define DWC2_GINTMSK_SESSREQINTR_OFFSET 30
+#define DWC2_GINTMSK_WKUPINTR (1 << 31)
+#define DWC2_GINTMSK_WKUPINTR_OFFSET 31
+#define DWC2_GINTSTS_CURMODE_DEVICE (0 << 0)
+#define DWC2_GINTSTS_CURMODE_HOST (1 << 0)
+#define DWC2_GINTSTS_CURMODE (1 << 0)
+#define DWC2_GINTSTS_CURMODE_OFFSET 0
+#define DWC2_GINTSTS_MODEMISMATCH (1 << 1)
+#define DWC2_GINTSTS_MODEMISMATCH_OFFSET 1
+#define DWC2_GINTSTS_OTGINTR (1 << 2)
+#define DWC2_GINTSTS_OTGINTR_OFFSET 2
+#define DWC2_GINTSTS_SOFINTR (1 << 3)
+#define DWC2_GINTSTS_SOFINTR_OFFSET 3
+#define DWC2_GINTSTS_RXSTSQLVL (1 << 4)
+#define DWC2_GINTSTS_RXSTSQLVL_OFFSET 4
+#define DWC2_GINTSTS_NPTXFEMPTY (1 << 5)
+#define DWC2_GINTSTS_NPTXFEMPTY_OFFSET 5
+#define DWC2_GINTSTS_GINNAKEFF (1 << 6)
+#define DWC2_GINTSTS_GINNAKEFF_OFFSET 6
+#define DWC2_GINTSTS_GOUTNAKEFF (1 << 7)
+#define DWC2_GINTSTS_GOUTNAKEFF_OFFSET 7
+#define DWC2_GINTSTS_I2CINTR (1 << 9)
+#define DWC2_GINTSTS_I2CINTR_OFFSET 9
+#define DWC2_GINTSTS_ERLYSUSPEND (1 << 10)
+#define DWC2_GINTSTS_ERLYSUSPEND_OFFSET 10
+#define DWC2_GINTSTS_USBSUSPEND (1 << 11)
+#define DWC2_GINTSTS_USBSUSPEND_OFFSET 11
+#define DWC2_GINTSTS_USBRESET (1 << 12)
+#define DWC2_GINTSTS_USBRESET_OFFSET 12
+#define DWC2_GINTSTS_ENUMDONE (1 << 13)
+#define DWC2_GINTSTS_ENUMDONE_OFFSET 13
+#define DWC2_GINTSTS_ISOOUTDROP (1 << 14)
+#define DWC2_GINTSTS_ISOOUTDROP_OFFSET 14
+#define DWC2_GINTSTS_EOPFRAME (1 << 15)
+#define DWC2_GINTSTS_EOPFRAME_OFFSET 15
+#define DWC2_GINTSTS_INTOKENRX (1 << 16)
+#define DWC2_GINTSTS_INTOKENRX_OFFSET 16
+#define DWC2_GINTSTS_EPMISMATCH (1 << 17)
+#define DWC2_GINTSTS_EPMISMATCH_OFFSET 17
+#define DWC2_GINTSTS_INEPINT (1 << 18)
+#define DWC2_GINTSTS_INEPINT_OFFSET 18
+#define DWC2_GINTSTS_OUTEPINTR (1 << 19)
+#define DWC2_GINTSTS_OUTEPINTR_OFFSET 19
+#define DWC2_GINTSTS_INCOMPLISOIN (1 << 20)
+#define DWC2_GINTSTS_INCOMPLISOIN_OFFSET 20
+#define DWC2_GINTSTS_INCOMPLISOOUT (1 << 21)
+#define DWC2_GINTSTS_INCOMPLISOOUT_OFFSET 21
+#define DWC2_GINTSTS_PORTINTR (1 << 24)
+#define DWC2_GINTSTS_PORTINTR_OFFSET 24
+#define DWC2_GINTSTS_HCINTR (1 << 25)
+#define DWC2_GINTSTS_HCINTR_OFFSET 25
+#define DWC2_GINTSTS_PTXFEMPTY (1 << 26)
+#define DWC2_GINTSTS_PTXFEMPTY_OFFSET 26
+#define DWC2_GINTSTS_LPMTRANRCVD (1 << 27)
+#define DWC2_GINTSTS_LPMTRANRCVD_OFFSET 27
+#define DWC2_GINTSTS_CONIDSTSCHNG (1 << 28)
+#define DWC2_GINTSTS_CONIDSTSCHNG_OFFSET 28
+#define DWC2_GINTSTS_DISCONNECT (1 << 29)
+#define DWC2_GINTSTS_DISCONNECT_OFFSET 29
+#define DWC2_GINTSTS_SESSREQINTR (1 << 30)
+#define DWC2_GINTSTS_SESSREQINTR_OFFSET 30
+#define DWC2_GINTSTS_WKUPINTR (1 << 31)
+#define DWC2_GINTSTS_WKUPINTR_OFFSET 31
+#define DWC2_GRXSTS_EPNUM_MASK (0xF << 0)
+#define DWC2_GRXSTS_EPNUM_OFFSET 0
+#define DWC2_GRXSTS_BCNT_MASK (0x7FF << 4)
+#define DWC2_GRXSTS_BCNT_OFFSET 4
+#define DWC2_GRXSTS_DPID_MASK (0x3 << 15)
+#define DWC2_GRXSTS_DPID_OFFSET 15
+#define DWC2_GRXSTS_PKTSTS_MASK (0xF << 17)
+#define DWC2_GRXSTS_PKTSTS_OFFSET 17
+#define DWC2_GRXSTS_FN_MASK (0xF << 21)
+#define DWC2_GRXSTS_FN_OFFSET 21
+#define DWC2_FIFOSIZE_STARTADDR_MASK (0xFFFF << 0)
+#define DWC2_FIFOSIZE_STARTADDR_OFFSET 0
+#define DWC2_FIFOSIZE_DEPTH_MASK (0xFFFF << 16)
+#define DWC2_FIFOSIZE_DEPTH_OFFSET 16
+#define DWC2_GNPTXSTS_NPTXFSPCAVAIL_MASK (0xFFFF << 0)
+#define DWC2_GNPTXSTS_NPTXFSPCAVAIL_OFFSET 0
+#define DWC2_GNPTXSTS_NPTXQSPCAVAIL_MASK (0xFF << 16)
+#define DWC2_GNPTXSTS_NPTXQSPCAVAIL_OFFSET 16
+#define DWC2_GNPTXSTS_NPTXQTOP_TERMINATE (1 << 24)
+#define DWC2_GNPTXSTS_NPTXQTOP_TERMINATE_OFFSET 24
+#define DWC2_GNPTXSTS_NPTXQTOP_TOKEN_MASK (0x3 << 25)
+#define DWC2_GNPTXSTS_NPTXQTOP_TOKEN_OFFSET 25
+#define DWC2_GNPTXSTS_NPTXQTOP_CHNEP_MASK (0xF << 27)
+#define DWC2_GNPTXSTS_NPTXQTOP_CHNEP_OFFSET 27
+#define DWC2_DTXFSTS_TXFSPCAVAIL_MASK (0xFFFF << 0)
+#define DWC2_DTXFSTS_TXFSPCAVAIL_OFFSET 0
+#define DWC2_GI2CCTL_RWDATA_MASK (0xFF << 0)
+#define DWC2_GI2CCTL_RWDATA_OFFSET 0
+#define DWC2_GI2CCTL_REGADDR_MASK (0xFF << 8)
+#define DWC2_GI2CCTL_REGADDR_OFFSET 8
+#define DWC2_GI2CCTL_ADDR_MASK (0x7F << 16)
+#define DWC2_GI2CCTL_ADDR_OFFSET 16
+#define DWC2_GI2CCTL_I2CEN (1 << 23)
+#define DWC2_GI2CCTL_I2CEN_OFFSET 23
+#define DWC2_GI2CCTL_ACK (1 << 24)
+#define DWC2_GI2CCTL_ACK_OFFSET 24
+#define DWC2_GI2CCTL_I2CSUSPCTL (1 << 25)
+#define DWC2_GI2CCTL_I2CSUSPCTL_OFFSET 25
+#define DWC2_GI2CCTL_I2CDEVADDR_MASK (0x3 << 26)
+#define DWC2_GI2CCTL_I2CDEVADDR_OFFSET 26
+#define DWC2_GI2CCTL_RW (1 << 30)
+#define DWC2_GI2CCTL_RW_OFFSET 30
+#define DWC2_GI2CCTL_BSYDNE (1 << 31)
+#define DWC2_GI2CCTL_BSYDNE_OFFSET 31
+#define DWC2_HWCFG1_EP_DIR0_MASK (0x3 << 0)
+#define DWC2_HWCFG1_EP_DIR0_OFFSET 0
+#define DWC2_HWCFG1_EP_DIR1_MASK (0x3 << 2)
+#define DWC2_HWCFG1_EP_DIR1_OFFSET 2
+#define DWC2_HWCFG1_EP_DIR2_MASK (0x3 << 4)
+#define DWC2_HWCFG1_EP_DIR2_OFFSET 4
+#define DWC2_HWCFG1_EP_DIR3_MASK (0x3 << 6)
+#define DWC2_HWCFG1_EP_DIR3_OFFSET 6
+#define DWC2_HWCFG1_EP_DIR4_MASK (0x3 << 8)
+#define DWC2_HWCFG1_EP_DIR4_OFFSET 8
+#define DWC2_HWCFG1_EP_DIR5_MASK (0x3 << 10)
+#define DWC2_HWCFG1_EP_DIR5_OFFSET 10
+#define DWC2_HWCFG1_EP_DIR6_MASK (0x3 << 12)
+#define DWC2_HWCFG1_EP_DIR6_OFFSET 12
+#define DWC2_HWCFG1_EP_DIR7_MASK (0x3 << 14)
+#define DWC2_HWCFG1_EP_DIR7_OFFSET 14
+#define DWC2_HWCFG1_EP_DIR8_MASK (0x3 << 16)
+#define DWC2_HWCFG1_EP_DIR8_OFFSET 16
+#define DWC2_HWCFG1_EP_DIR9_MASK (0x3 << 18)
+#define DWC2_HWCFG1_EP_DIR9_OFFSET 18
+#define DWC2_HWCFG1_EP_DIR10_MASK (0x3 << 20)
+#define DWC2_HWCFG1_EP_DIR10_OFFSET 20
+#define DWC2_HWCFG1_EP_DIR11_MASK (0x3 << 22)
+#define DWC2_HWCFG1_EP_DIR11_OFFSET 22
+#define DWC2_HWCFG1_EP_DIR12_MASK (0x3 << 24)
+#define DWC2_HWCFG1_EP_DIR12_OFFSET 24
+#define DWC2_HWCFG1_EP_DIR13_MASK (0x3 << 26)
+#define DWC2_HWCFG1_EP_DIR13_OFFSET 26
+#define DWC2_HWCFG1_EP_DIR14_MASK (0x3 << 28)
+#define DWC2_HWCFG1_EP_DIR14_OFFSET 28
+#define DWC2_HWCFG1_EP_DIR15_MASK (0x3 << 30)
+#define DWC2_HWCFG1_EP_DIR15_OFFSET 30
+#define DWC2_HWCFG2_OP_MODE_MASK (0x7 << 0)
+#define DWC2_HWCFG2_OP_MODE_OFFSET 0
+#define DWC2_HWCFG2_ARCHITECTURE_SLAVE_ONLY (0x0 << 3)
+#define DWC2_HWCFG2_ARCHITECTURE_EXT_DMA (0x1 << 3)
+#define DWC2_HWCFG2_ARCHITECTURE_INT_DMA (0x2 << 3)
+#define DWC2_HWCFG2_ARCHITECTURE_MASK (0x3 << 3)
+#define DWC2_HWCFG2_ARCHITECTURE_OFFSET 3
+#define DWC2_HWCFG2_POINT2POINT (1 << 5)
+#define DWC2_HWCFG2_POINT2POINT_OFFSET 5
+#define DWC2_HWCFG2_HS_PHY_TYPE_MASK (0x3 << 6)
+#define DWC2_HWCFG2_HS_PHY_TYPE_OFFSET 6
+#define DWC2_HWCFG2_FS_PHY_TYPE_MASK (0x3 << 8)
+#define DWC2_HWCFG2_FS_PHY_TYPE_OFFSET 8
+#define DWC2_HWCFG2_NUM_DEV_EP_MASK (0xF << 10)
+#define DWC2_HWCFG2_NUM_DEV_EP_OFFSET 10
+#define DWC2_HWCFG2_NUM_HOST_CHAN_MASK (0xF << 14)
+#define DWC2_HWCFG2_NUM_HOST_CHAN_OFFSET 14
+#define DWC2_HWCFG2_PERIO_EP_SUPPORTED (1 << 18)
+#define DWC2_HWCFG2_PERIO_EP_SUPPORTED_OFFSET 18
+#define DWC2_HWCFG2_DYNAMIC_FIFO (1 << 19)
+#define DWC2_HWCFG2_DYNAMIC_FIFO_OFFSET 19
+#define DWC2_HWCFG2_MULTI_PROC_INT (1 << 20)
+#define DWC2_HWCFG2_MULTI_PROC_INT_OFFSET 20
+#define DWC2_HWCFG2_NONPERIO_TX_Q_DEPTH_MASK (0x3 << 22)
+#define DWC2_HWCFG2_NONPERIO_TX_Q_DEPTH_OFFSET 22
+#define DWC2_HWCFG2_HOST_PERIO_TX_Q_DEPTH_MASK (0x3 << 24)
+#define DWC2_HWCFG2_HOST_PERIO_TX_Q_DEPTH_OFFSET 24
+#define DWC2_HWCFG2_DEV_TOKEN_Q_DEPTH_MASK (0x1F << 26)
+#define DWC2_HWCFG2_DEV_TOKEN_Q_DEPTH_OFFSET 26
+#define DWC2_HWCFG3_XFER_SIZE_CNTR_WIDTH_MASK (0xF << 0)
+#define DWC2_HWCFG3_XFER_SIZE_CNTR_WIDTH_OFFSET 0
+#define DWC2_HWCFG3_PACKET_SIZE_CNTR_WIDTH_MASK (0x7 << 4)
+#define DWC2_HWCFG3_PACKET_SIZE_CNTR_WIDTH_OFFSET 4
+#define DWC2_HWCFG3_OTG_FUNC (1 << 7)
+#define DWC2_HWCFG3_OTG_FUNC_OFFSET 7
+#define DWC2_HWCFG3_I2C (1 << 8)
+#define DWC2_HWCFG3_I2C_OFFSET 8
+#define DWC2_HWCFG3_VENDOR_CTRL_IF (1 << 9)
+#define DWC2_HWCFG3_VENDOR_CTRL_IF_OFFSET 9
+#define DWC2_HWCFG3_OPTIONAL_FEATURES (1 << 10)
+#define DWC2_HWCFG3_OPTIONAL_FEATURES_OFFSET 10
+#define DWC2_HWCFG3_SYNCH_RESET_TYPE (1 << 11)
+#define DWC2_HWCFG3_SYNCH_RESET_TYPE_OFFSET 11
+#define DWC2_HWCFG3_OTG_ENABLE_IC_USB (1 << 12)
+#define DWC2_HWCFG3_OTG_ENABLE_IC_USB_OFFSET 12
+#define DWC2_HWCFG3_OTG_ENABLE_HSIC (1 << 13)
+#define DWC2_HWCFG3_OTG_ENABLE_HSIC_OFFSET 13
+#define DWC2_HWCFG3_OTG_LPM_EN (1 << 15)
+#define DWC2_HWCFG3_OTG_LPM_EN_OFFSET 15
+#define DWC2_HWCFG3_DFIFO_DEPTH_MASK (0xFFFF << 16)
+#define DWC2_HWCFG3_DFIFO_DEPTH_OFFSET 16
+#define DWC2_HWCFG4_NUM_DEV_PERIO_IN_EP_MASK (0xF << 0)
+#define DWC2_HWCFG4_NUM_DEV_PERIO_IN_EP_OFFSET 0
+#define DWC2_HWCFG4_POWER_OPTIMIZ (1 << 4)
+#define DWC2_HWCFG4_POWER_OPTIMIZ_OFFSET 4
+#define DWC2_HWCFG4_MIN_AHB_FREQ_MASK (0x1FF << 5)
+#define DWC2_HWCFG4_MIN_AHB_FREQ_OFFSET 5
+#define DWC2_HWCFG4_UTMI_PHY_DATA_WIDTH_MASK (0x3 << 14)
+#define DWC2_HWCFG4_UTMI_PHY_DATA_WIDTH_OFFSET 14
+#define DWC2_HWCFG4_NUM_DEV_MODE_CTRL_EP_MASK (0xF << 16)
+#define DWC2_HWCFG4_NUM_DEV_MODE_CTRL_EP_OFFSET 16
+#define DWC2_HWCFG4_IDDIG_FILT_EN (1 << 20)
+#define DWC2_HWCFG4_IDDIG_FILT_EN_OFFSET 20
+#define DWC2_HWCFG4_VBUS_VALID_FILT_EN (1 << 21)
+#define DWC2_HWCFG4_VBUS_VALID_FILT_EN_OFFSET 21
+#define DWC2_HWCFG4_A_VALID_FILT_EN (1 << 22)
+#define DWC2_HWCFG4_A_VALID_FILT_EN_OFFSET 22
+#define DWC2_HWCFG4_B_VALID_FILT_EN (1 << 23)
+#define DWC2_HWCFG4_B_VALID_FILT_EN_OFFSET 23
+#define DWC2_HWCFG4_SESSION_END_FILT_EN (1 << 24)
+#define DWC2_HWCFG4_SESSION_END_FILT_EN_OFFSET 24
+#define DWC2_HWCFG4_DED_FIFO_EN (1 << 25)
+#define DWC2_HWCFG4_DED_FIFO_EN_OFFSET 25
+#define DWC2_HWCFG4_NUM_IN_EPS_MASK (0xF << 26)
+#define DWC2_HWCFG4_NUM_IN_EPS_OFFSET 26
+#define DWC2_HWCFG4_DESC_DMA (1 << 30)
+#define DWC2_HWCFG4_DESC_DMA_OFFSET 30
+#define DWC2_HWCFG4_DESC_DMA_DYN (1 << 31)
+#define DWC2_HWCFG4_DESC_DMA_DYN_OFFSET 31
+#define DWC2_HCFG_FSLSPCLKSEL_30_60_MHZ 0
+#define DWC2_HCFG_FSLSPCLKSEL_48_MHZ 1
+#define DWC2_HCFG_FSLSPCLKSEL_6_MHZ 2
+#define DWC2_HCFG_FSLSPCLKSEL_MASK (0x3 << 0)
+#define DWC2_HCFG_FSLSPCLKSEL_OFFSET 0
+#define DWC2_HCFG_FSLSSUPP (1 << 2)
+#define DWC2_HCFG_FSLSSUPP_OFFSET 2
+#define DWC2_HCFG_DESCDMA (1 << 23)
+#define DWC2_HCFG_DESCDMA_OFFSET 23
+#define DWC2_HCFG_FRLISTEN_MASK (0x3 << 24)
+#define DWC2_HCFG_FRLISTEN_OFFSET 24
+#define DWC2_HCFG_PERSCHEDENA (1 << 26)
+#define DWC2_HCFG_PERSCHEDENA_OFFSET 26
+#define DWC2_HCFG_PERSCHEDSTAT (1 << 27)
+#define DWC2_HCFG_PERSCHEDSTAT_OFFSET 27
+#define DWC2_HFIR_FRINT_MASK (0xFFFF << 0)
+#define DWC2_HFIR_FRINT_OFFSET 0
+#define DWC2_HFNUM_FRNUM_MASK (0xFFFF << 0)
+#define DWC2_HFNUM_FRNUM_OFFSET 0
+#define DWC2_HFNUM_FRREM_MASK (0xFFFF << 16)
+#define DWC2_HFNUM_FRREM_OFFSET 16
+#define DWC2_HPTXSTS_PTXFSPCAVAIL_MASK (0xFFFF << 0)
+#define DWC2_HPTXSTS_PTXFSPCAVAIL_OFFSET 0
+#define DWC2_HPTXSTS_PTXQSPCAVAIL_MASK (0xFF << 16)
+#define DWC2_HPTXSTS_PTXQSPCAVAIL_OFFSET 16
+#define DWC2_HPTXSTS_PTXQTOP_TERMINATE (1 << 24)
+#define DWC2_HPTXSTS_PTXQTOP_TERMINATE_OFFSET 24
+#define DWC2_HPTXSTS_PTXQTOP_TOKEN_MASK (0x3 << 25)
+#define DWC2_HPTXSTS_PTXQTOP_TOKEN_OFFSET 25
+#define DWC2_HPTXSTS_PTXQTOP_CHNUM_MASK (0xF << 27)
+#define DWC2_HPTXSTS_PTXQTOP_CHNUM_OFFSET 27
+#define DWC2_HPTXSTS_PTXQTOP_ODD (1 << 31)
+#define DWC2_HPTXSTS_PTXQTOP_ODD_OFFSET 31
+#define DWC2_HPRT0_PRTCONNSTS (1 << 0)
+#define DWC2_HPRT0_PRTCONNSTS_OFFSET 0
+#define DWC2_HPRT0_PRTCONNDET (1 << 1)
+#define DWC2_HPRT0_PRTCONNDET_OFFSET 1
+#define DWC2_HPRT0_PRTENA (1 << 2)
+#define DWC2_HPRT0_PRTENA_OFFSET 2
+#define DWC2_HPRT0_PRTENCHNG (1 << 3)
+#define DWC2_HPRT0_PRTENCHNG_OFFSET 3
+#define DWC2_HPRT0_PRTOVRCURRACT (1 << 4)
+#define DWC2_HPRT0_PRTOVRCURRACT_OFFSET 4
+#define DWC2_HPRT0_PRTOVRCURRCHNG (1 << 5)
+#define DWC2_HPRT0_PRTOVRCURRCHNG_OFFSET 5
+#define DWC2_HPRT0_PRTRES (1 << 6)
+#define DWC2_HPRT0_PRTRES_OFFSET 6
+#define DWC2_HPRT0_PRTSUSP (1 << 7)
+#define DWC2_HPRT0_PRTSUSP_OFFSET 7
+#define DWC2_HPRT0_PRTRST (1 << 8)
+#define DWC2_HPRT0_PRTRST_OFFSET 8
+#define DWC2_HPRT0_PRTLNSTS_MASK (0x3 << 10)
+#define DWC2_HPRT0_PRTLNSTS_OFFSET 10
+#define DWC2_HPRT0_PRTPWR (1 << 12)
+#define DWC2_HPRT0_PRTPWR_OFFSET 12
+#define DWC2_HPRT0_PRTTSTCTL_MASK (0xF << 13)
+#define DWC2_HPRT0_PRTTSTCTL_OFFSET 13
+#define DWC2_HPRT0_PRTSPD_MASK (0x3 << 17)
+#define DWC2_HPRT0_PRTSPD_OFFSET 17
+#define DWC2_HAINT_CH0 (1 << 0)
+#define DWC2_HAINT_CH0_OFFSET 0
+#define DWC2_HAINT_CH1 (1 << 1)
+#define DWC2_HAINT_CH1_OFFSET 1
+#define DWC2_HAINT_CH2 (1 << 2)
+#define DWC2_HAINT_CH2_OFFSET 2
+#define DWC2_HAINT_CH3 (1 << 3)
+#define DWC2_HAINT_CH3_OFFSET 3
+#define DWC2_HAINT_CH4 (1 << 4)
+#define DWC2_HAINT_CH4_OFFSET 4
+#define DWC2_HAINT_CH5 (1 << 5)
+#define DWC2_HAINT_CH5_OFFSET 5
+#define DWC2_HAINT_CH6 (1 << 6)
+#define DWC2_HAINT_CH6_OFFSET 6
+#define DWC2_HAINT_CH7 (1 << 7)
+#define DWC2_HAINT_CH7_OFFSET 7
+#define DWC2_HAINT_CH8 (1 << 8)
+#define DWC2_HAINT_CH8_OFFSET 8
+#define DWC2_HAINT_CH9 (1 << 9)
+#define DWC2_HAINT_CH9_OFFSET 9
+#define DWC2_HAINT_CH10 (1 << 10)
+#define DWC2_HAINT_CH10_OFFSET 10
+#define DWC2_HAINT_CH11 (1 << 11)
+#define DWC2_HAINT_CH11_OFFSET 11
+#define DWC2_HAINT_CH12 (1 << 12)
+#define DWC2_HAINT_CH12_OFFSET 12
+#define DWC2_HAINT_CH13 (1 << 13)
+#define DWC2_HAINT_CH13_OFFSET 13
+#define DWC2_HAINT_CH14 (1 << 14)
+#define DWC2_HAINT_CH14_OFFSET 14
+#define DWC2_HAINT_CH15 (1 << 15)
+#define DWC2_HAINT_CH15_OFFSET 15
+#define DWC2_HAINT_CHINT_MASK 0xffff
+#define DWC2_HAINT_CHINT_OFFSET 0
+#define DWC2_HAINTMSK_CH0 (1 << 0)
+#define DWC2_HAINTMSK_CH0_OFFSET 0
+#define DWC2_HAINTMSK_CH1 (1 << 1)
+#define DWC2_HAINTMSK_CH1_OFFSET 1
+#define DWC2_HAINTMSK_CH2 (1 << 2)
+#define DWC2_HAINTMSK_CH2_OFFSET 2
+#define DWC2_HAINTMSK_CH3 (1 << 3)
+#define DWC2_HAINTMSK_CH3_OFFSET 3
+#define DWC2_HAINTMSK_CH4 (1 << 4)
+#define DWC2_HAINTMSK_CH4_OFFSET 4
+#define DWC2_HAINTMSK_CH5 (1 << 5)
+#define DWC2_HAINTMSK_CH5_OFFSET 5
+#define DWC2_HAINTMSK_CH6 (1 << 6)
+#define DWC2_HAINTMSK_CH6_OFFSET 6
+#define DWC2_HAINTMSK_CH7 (1 << 7)
+#define DWC2_HAINTMSK_CH7_OFFSET 7
+#define DWC2_HAINTMSK_CH8 (1 << 8)
+#define DWC2_HAINTMSK_CH8_OFFSET 8
+#define DWC2_HAINTMSK_CH9 (1 << 9)
+#define DWC2_HAINTMSK_CH9_OFFSET 9
+#define DWC2_HAINTMSK_CH10 (1 << 10)
+#define DWC2_HAINTMSK_CH10_OFFSET 10
+#define DWC2_HAINTMSK_CH11 (1 << 11)
+#define DWC2_HAINTMSK_CH11_OFFSET 11
+#define DWC2_HAINTMSK_CH12 (1 << 12)
+#define DWC2_HAINTMSK_CH12_OFFSET 12
+#define DWC2_HAINTMSK_CH13 (1 << 13)
+#define DWC2_HAINTMSK_CH13_OFFSET 13
+#define DWC2_HAINTMSK_CH14 (1 << 14)
+#define DWC2_HAINTMSK_CH14_OFFSET 14
+#define DWC2_HAINTMSK_CH15 (1 << 15)
+#define DWC2_HAINTMSK_CH15_OFFSET 15
+#define DWC2_HAINTMSK_CHINT_MASK 0xffff
+#define DWC2_HAINTMSK_CHINT_OFFSET 0
+#define DWC2_HCCHAR_MPS_MASK (0x7FF << 0)
+#define DWC2_HCCHAR_MPS_OFFSET 0
+#define DWC2_HCCHAR_EPNUM_MASK (0xF << 11)
+#define DWC2_HCCHAR_EPNUM_OFFSET 11
+#define DWC2_HCCHAR_EPDIR (1 << 15)
+#define DWC2_HCCHAR_EPDIR_OFFSET 15
+#define DWC2_HCCHAR_LSPDDEV (1 << 17)
+#define DWC2_HCCHAR_LSPDDEV_OFFSET 17
+#define DWC2_HCCHAR_EPTYPE_CONTROL 0
+#define DWC2_HCCHAR_EPTYPE_ISOC 1
+#define DWC2_HCCHAR_EPTYPE_BULK 2
+#define DWC2_HCCHAR_EPTYPE_INTR 3
+#define DWC2_HCCHAR_EPTYPE_MASK (0x3 << 18)
+#define DWC2_HCCHAR_EPTYPE_OFFSET 18
+#define DWC2_HCCHAR_MULTICNT_MASK (0x3 << 20)
+#define DWC2_HCCHAR_MULTICNT_OFFSET 20
+#define DWC2_HCCHAR_DEVADDR_MASK (0x7F << 22)
+#define DWC2_HCCHAR_DEVADDR_OFFSET 22
+#define DWC2_HCCHAR_ODDFRM (1 << 29)
+#define DWC2_HCCHAR_ODDFRM_OFFSET 29
+#define DWC2_HCCHAR_CHDIS (1 << 30)
+#define DWC2_HCCHAR_CHDIS_OFFSET 30
+#define DWC2_HCCHAR_CHEN (1 << 31)
+#define DWC2_HCCHAR_CHEN_OFFSET 31
+#define DWC2_HCSPLT_PRTADDR_MASK (0x7F << 0)
+#define DWC2_HCSPLT_PRTADDR_OFFSET 0
+#define DWC2_HCSPLT_HUBADDR_MASK (0x7F << 7)
+#define DWC2_HCSPLT_HUBADDR_OFFSET 7
+#define DWC2_HCSPLT_XACTPOS_MASK (0x3 << 14)
+#define DWC2_HCSPLT_XACTPOS_OFFSET 14
+#define DWC2_HCSPLT_COMPSPLT (1 << 16)
+#define DWC2_HCSPLT_COMPSPLT_OFFSET 16
+#define DWC2_HCSPLT_SPLTENA (1 << 31)
+#define DWC2_HCSPLT_SPLTENA_OFFSET 31
+#define DWC2_HCINT_XFERCOMP (1 << 0)
+#define DWC2_HCINT_XFERCOMP_OFFSET 0
+#define DWC2_HCINT_CHHLTD (1 << 1)
+#define DWC2_HCINT_CHHLTD_OFFSET 1
+#define DWC2_HCINT_AHBERR (1 << 2)
+#define DWC2_HCINT_AHBERR_OFFSET 2
+#define DWC2_HCINT_STALL (1 << 3)
+#define DWC2_HCINT_STALL_OFFSET 3
+#define DWC2_HCINT_NAK (1 << 4)
+#define DWC2_HCINT_NAK_OFFSET 4
+#define DWC2_HCINT_ACK (1 << 5)
+#define DWC2_HCINT_ACK_OFFSET 5
+#define DWC2_HCINT_NYET (1 << 6)
+#define DWC2_HCINT_NYET_OFFSET 6
+#define DWC2_HCINT_XACTERR (1 << 7)
+#define DWC2_HCINT_XACTERR_OFFSET 7
+#define DWC2_HCINT_BBLERR (1 << 8)
+#define DWC2_HCINT_BBLERR_OFFSET 8
+#define DWC2_HCINT_FRMOVRUN (1 << 9)
+#define DWC2_HCINT_FRMOVRUN_OFFSET 9
+#define DWC2_HCINT_DATATGLERR (1 << 10)
+#define DWC2_HCINT_DATATGLERR_OFFSET 10
+#define DWC2_HCINT_BNA (1 << 11)
+#define DWC2_HCINT_BNA_OFFSET 11
+#define DWC2_HCINT_XCS_XACT (1 << 12)
+#define DWC2_HCINT_XCS_XACT_OFFSET 12
+#define DWC2_HCINT_FRM_LIST_ROLL (1 << 13)
+#define DWC2_HCINT_FRM_LIST_ROLL_OFFSET 13
+#define DWC2_HCINTMSK_XFERCOMPL (1 << 0)
+#define DWC2_HCINTMSK_XFERCOMPL_OFFSET 0
+#define DWC2_HCINTMSK_CHHLTD (1 << 1)
+#define DWC2_HCINTMSK_CHHLTD_OFFSET 1
+#define DWC2_HCINTMSK_AHBERR (1 << 2)
+#define DWC2_HCINTMSK_AHBERR_OFFSET 2
+#define DWC2_HCINTMSK_STALL (1 << 3)
+#define DWC2_HCINTMSK_STALL_OFFSET 3
+#define DWC2_HCINTMSK_NAK (1 << 4)
+#define DWC2_HCINTMSK_NAK_OFFSET 4
+#define DWC2_HCINTMSK_ACK (1 << 5)
+#define DWC2_HCINTMSK_ACK_OFFSET 5
+#define DWC2_HCINTMSK_NYET (1 << 6)
+#define DWC2_HCINTMSK_NYET_OFFSET 6
+#define DWC2_HCINTMSK_XACTERR (1 << 7)
+#define DWC2_HCINTMSK_XACTERR_OFFSET 7
+#define DWC2_HCINTMSK_BBLERR (1 << 8)
+#define DWC2_HCINTMSK_BBLERR_OFFSET 8
+#define DWC2_HCINTMSK_FRMOVRUN (1 << 9)
+#define DWC2_HCINTMSK_FRMOVRUN_OFFSET 9
+#define DWC2_HCINTMSK_DATATGLERR (1 << 10)
+#define DWC2_HCINTMSK_DATATGLERR_OFFSET 10
+#define DWC2_HCINTMSK_BNA (1 << 11)
+#define DWC2_HCINTMSK_BNA_OFFSET 11
+#define DWC2_HCINTMSK_XCS_XACT (1 << 12)
+#define DWC2_HCINTMSK_XCS_XACT_OFFSET 12
+#define DWC2_HCINTMSK_FRM_LIST_ROLL (1 << 13)
+#define DWC2_HCINTMSK_FRM_LIST_ROLL_OFFSET 13
+#define DWC2_HCTSIZ_XFERSIZE_MASK 0x7ffff
+#define DWC2_HCTSIZ_XFERSIZE_OFFSET 0
+#define DWC2_HCTSIZ_SCHINFO_MASK 0xff
+#define DWC2_HCTSIZ_SCHINFO_OFFSET 0
+#define DWC2_HCTSIZ_NTD_MASK (0xff << 8)
+#define DWC2_HCTSIZ_NTD_OFFSET 8
+#define DWC2_HCTSIZ_PKTCNT_MASK (0x3ff << 19)
+#define DWC2_HCTSIZ_PKTCNT_OFFSET 19
+#define DWC2_HCTSIZ_PID_MASK (0x3 << 29)
+#define DWC2_HCTSIZ_PID_OFFSET 29
+#define DWC2_HCTSIZ_DOPNG (1 << 31)
+#define DWC2_HCTSIZ_DOPNG_OFFSET 31
+#define DWC2_HCDMA_CTD_MASK (0xFF << 3)
+#define DWC2_HCDMA_CTD_OFFSET 3
+#define DWC2_HCDMA_DMA_ADDR_MASK (0x1FFFFF << 11)
+#define DWC2_HCDMA_DMA_ADDR_OFFSET 11
+#define DWC2_PCGCCTL_STOPPCLK (1 << 0)
+#define DWC2_PCGCCTL_STOPPCLK_OFFSET 0
+#define DWC2_PCGCCTL_GATEHCLK (1 << 1)
+#define DWC2_PCGCCTL_GATEHCLK_OFFSET 1
+#define DWC2_PCGCCTL_PWRCLMP (1 << 2)
+#define DWC2_PCGCCTL_PWRCLMP_OFFSET 2
+#define DWC2_PCGCCTL_RSTPDWNMODULE (1 << 3)
+#define DWC2_PCGCCTL_RSTPDWNMODULE_OFFSET 3
+#define DWC2_PCGCCTL_PHYSUSPENDED (1 << 4)
+#define DWC2_PCGCCTL_PHYSUSPENDED_OFFSET 4
+#define DWC2_PCGCCTL_ENBL_SLEEP_GATING (1 << 5)
+#define DWC2_PCGCCTL_ENBL_SLEEP_GATING_OFFSET 5
+#define DWC2_PCGCCTL_PHY_IN_SLEEP (1 << 6)
+#define DWC2_PCGCCTL_PHY_IN_SLEEP_OFFSET 6
+#define DWC2_PCGCCTL_DEEP_SLEEP (1 << 7)
+#define DWC2_PCGCCTL_DEEP_SLEEP_OFFSET 7
+#define DWC2_SNPSID_DEVID_VER_2xx (0x4f542 << 12)
+#define DWC2_SNPSID_DEVID_VER_3xx (0x4f543 << 12)
+#define DWC2_SNPSID_DEVID_MASK (0xfffff << 12)
+#define DWC2_SNPSID_DEVID_OFFSET 12
+
+/* Host controller specific */
+#define DWC2_HC_PID_DATA0 0
+#define DWC2_HC_PID_DATA2 1
+#define DWC2_HC_PID_DATA1 2
+#define DWC2_HC_PID_MDATA 3
+#define DWC2_HC_PID_SETUP 3
+
+/* roothub.a masks */
+#define RH_A_NDP (0xff << 0) /* number of downstream ports */
+#define RH_A_PSM (1 << 8) /* power switching mode */
+#define RH_A_NPS (1 << 9) /* no power switching */
+#define RH_A_DT (1 << 10) /* device type (mbz) */
+#define RH_A_OCPM (1 << 11) /* over current protection mode */
+#define RH_A_NOCP (1 << 12) /* no over current protection */
+#define RH_A_POTPGT (0xff << 24) /* power on to power good time */
+
+/* roothub.b masks */
+#define RH_B_DR 0x0000ffff /* device removable flags */
+#define RH_B_PPCM 0xffff0000 /* port power control mask */
+
+#define DWC2_PHY_TYPE_FS 0
+#define DWC2_PHY_TYPE_UTMI 1
+#define DWC2_PHY_TYPE_ULPI 2
+#define CONFIG_DWC2_PHY_TYPE DWC2_PHY_TYPE_UTMI /* PHY type */
+#define CONFIG_DWC2_UTMI_WIDTH 8 /* UTMI bus width (8/16) */
+
+#define DWC2_DMA_BURST_SIZE 32 /* DMA burst len */
+#define DWC2_MAX_CHANNELS 16 /* Max # of EPs */
+#define DWC2_HOST_RX_FIFO_SIZE (516 + DWC2_MAX_CHANNELS)
+#define DWC2_HOST_NPERIO_TX_FIFO_SIZE 0x100 /* nPeriodic TX FIFO */
+#define DWC2_HOST_PERIO_TX_FIFO_SIZE 0x200 /* Periodic TX FIFO */
+#define DWC2_MAX_TRANSFER_SIZE 65535
+#define DWC2_MAX_PACKET_COUNT 511
+
+#define DWC2_HC_CHANNEL 0
+
+#define DWC2_STATUS_BUF_SIZE 64
+#define DWC2_DATA_BUF_SIZE (64 * 1024)
+
+
+#define USB_PORT_FEAT_CONNECTION 0
+#define USB_PORT_FEAT_ENABLE 1
+#define USB_PORT_FEAT_SUSPEND 2
+#define USB_PORT_FEAT_OVER_CURRENT 3
+#define USB_PORT_FEAT_RESET 4
+#define USB_PORT_FEAT_POWER 8
+#define USB_PORT_FEAT_LOWSPEED 9
+#define USB_PORT_FEAT_HIGHSPEED 10
+#define USB_PORT_FEAT_C_CONNECTION 16
+#define USB_PORT_FEAT_C_ENABLE 17
+#define USB_PORT_FEAT_C_SUSPEND 18
+#define USB_PORT_FEAT_C_OVER_CURRENT 19
+#define USB_PORT_FEAT_C_RESET 20
+#define USB_PORT_FEAT_TEST 21
+
+#endif /* __DWCHW_H__ */