From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: None (no SPF record) identity=mailfrom; client-ip=2a00:1450:4864:20::541; helo=mail-ed1-x541.google.com; envelope-from=pete@akeo.ie; receiver=edk2-devel@lists.01.org Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 6C76B2194D387 for ; Tue, 5 Feb 2019 08:26:37 -0800 (PST) Received: by mail-ed1-x541.google.com with SMTP id f9so3329456eds.10 for ; Tue, 05 Feb 2019 08:26:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=akeo-ie.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=RdaXH0vHOLpNFb0OP6fqe8p1bu1e+ncbA3yGLsZI35Q=; b=tMMRcaKDkdgZKPzPVtBZlJjI5E4+KgJUc3QxkybKKjguQipa4o1F9QWIA5Q1zEFDyW f1hdknt2lstpQjqP3OLPBSB96UDuEukoHii5zXXu04TUjztiUbNtIy1I20Q4I2YQ+vzd BOpSJ6d8Lgr0wNxQUbPl+YqWW3z2LxXnXl1d8I86xkSNTD1nS+GsjCdNkzt/hiCS7GCt xYMH9QPWWM/N3ggPrwr9Abr1IhAA2BKIA63twhg/D2GsnP6BL0Owv8izquWy9V0xExVa BOycDm3Sq82DLOLDFq39GHR3oNvTpw5nmMD8+EXOKEN2Rdw2suK6Vx6Jf9cBDkX2H5mf bT2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=RdaXH0vHOLpNFb0OP6fqe8p1bu1e+ncbA3yGLsZI35Q=; b=ZtVX1zdzwRQLqx6oOxIyXztuFwu5HD0wahmwb5B9wuzdRtnWTxAgQdPLcOJmY8vEWr 1dDZB77sZL4bvdW/anT6Noh8GUa2tp4CYvq0rwLeAuFmUZI0hgDtTiFKGl+UxHnb6GF2 Ocyagfmdm44ZaXH43g8Oxk7oS5ogNzaCa39Xk9qUM3jWw1stVNEZKLwtxDdcDpu9WnN4 ugCIcqVkNKwCaXlpfOurMUgWelvUXFRUVZV7ek25e2BnXSvSFXszpWbaqgUfoKA1QVaT NzoJ03hs6X12C3+LgS0n6NRNvhb0UuMjIGh2po+Yfg9Wz6T0YdIYtrYV2Z+j+0zkDl8J PlNQ== X-Gm-Message-State: AHQUAubPBznee1JoYzBkR/E13npkDVNapyvZDiDlnbIWTQ8XHMW3/+tk 8QFsQcmeWPRwZ1t+ZvuYRl53tA7w4us= X-Google-Smtp-Source: AHgI3IaBkt3AvlpzTULAv7P0l4nvCdhCJqQr4a/vHYqBM6wazCz7XqySaV6XvYTyoXrXC2qYA8PPWw== X-Received: by 2002:a17:906:4a5a:: with SMTP id a26mr2520856ejv.234.1549383993661; Tue, 05 Feb 2019 08:26:33 -0800 (PST) Received: from localhost.localdomain ([84.203.58.139]) by smtp.gmail.com with ESMTPSA id j16sm3191430ejq.59.2019.02.05.08.26.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 05 Feb 2019 08:26:32 -0800 (PST) From: Pete Batard To: edk2-devel@lists.01.org Date: Tue, 5 Feb 2019 16:25:32 +0000 Message-Id: <20190205162537.6472-18-pete@akeo.ie> X-Mailer: git-send-email 2.17.0.windows.1 In-Reply-To: <20190205162537.6472-1-pete@akeo.ie> References: <20190205162537.6472-1-pete@akeo.ie> Subject: [PATCH v5 edk2-platforms 17/22] Platform/RaspberryPi/RPi3: Add USB host driver X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Feb 2019 16:26:38 -0000 X-List-Received-Date: Tue, 05 Feb 2019 16:26:38 -0000 X-List-Received-Date: Tue, 05 Feb 2019 16:26:38 -0000 X-List-Received-Date: Tue, 05 Feb 2019 16:26:38 -0000 X-List-Received-Date: Tue, 05 Feb 2019 16:26:38 -0000 X-List-Received-Date: Tue, 05 Feb 2019 16:26:38 -0000 X-List-Received-Date: Tue, 05 Feb 2019 16:26:38 -0000 X-List-Received-Date: Tue, 05 Feb 2019 16:26:38 -0000 X-List-Received-Date: Tue, 05 Feb 2019 16:26:38 -0000 X-List-Received-Date: Tue, 05 Feb 2019 16:26:38 -0000 X-List-Received-Date: Tue, 05 Feb 2019 16:26:38 -0000 X-List-Received-Date: Tue, 05 Feb 2019 16:26:38 -0000 The Raspberry Pi 3 uses a dedicated Synopsys DesignWare USB Host driver to interface with various USB peripherals, including the onboard NIC. This driver, which is based on the Android OpenPlatformPkg implementation, provides support for that. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Pete Batard --- Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/ComponentName.c | 225 +++ Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DriverBinding.c | 274 ++++ Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwUsbHostDxe.c | 1635 ++++++++++++++++++++ Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwUsbHostDxe.h | 162 ++ Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwUsbHostDxe.inf | 59 + Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwcHw.h | 788 ++++++++++ Platform/RaspberryPi/RPi3/Include/Protocol/DwUsb.h | 53 + 7 files changed, 3196 insertions(+) diff --git a/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/ComponentName.c b/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/ComponentName.c new file mode 100644 index 000000000000..056debb7c5f4 --- /dev/null +++ b/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/ComponentName.c @@ -0,0 +1,225 @@ +/** @file + * + * Copyright (c) 2018, Andrey Warkentin + * + * 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" + +STATIC +EFI_STATUS +EFIAPI +ComponentNameGetDriverName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN CHAR8 *Language, + OUT CHAR16 **DriverName + ); + +STATIC +EFI_STATUS +EFIAPI +ComponentNameGetControllerName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_HANDLE ChildHandle, + IN CHAR8 *Language, + OUT CHAR16 **ControllerName + ); + +// +// EFI Component Name Protocol +// +GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gComponentName = { + ComponentNameGetDriverName, + ComponentNameGetControllerName, + "eng" +}; + +// +// EFI Component Name 2 Protocol +// +GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gComponentName2 = { + (EFI_COMPONENT_NAME2_GET_DRIVER_NAME)ComponentNameGetDriverName, + (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)ComponentNameGetControllerName, + "en" +}; + + +STATIC EFI_UNICODE_STRING_TABLE mDriverName[] = { + { + "eng;en", + (CHAR16*)L"Raspberry Pi USB Host Driver" + }, + { + NULL, + NULL + } +}; + +STATIC EFI_UNICODE_STRING_TABLE mDeviceName[] = { + { + "eng;en", + (CHAR16*)L"Raspberry Pi USB Host" + }, + { + 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. + +**/ +STATIC +EFI_STATUS +EFIAPI +ComponentNameGetDriverName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN CHAR8 *Language, + OUT CHAR16 **DriverName + ) +{ + return LookupUnicodeString2 ( + Language, + This->SupportedLanguages, + mDriverName, + DriverName, + (BOOLEAN)(This == &gComponentName) + ); +} + +/** + 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. + +**/ +STATIC +EFI_STATUS +EFIAPI +ComponentNameGetControllerName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_HANDLE ChildHandle, + IN CHAR8 *Language, + OUT CHAR16 **ControllerName + ) +{ + if (ChildHandle != NULL) { + return EFI_UNSUPPORTED; + } + + return LookupUnicodeString2 ( + Language, + This->SupportedLanguages, + mDeviceName, + ControllerName, + (BOOLEAN)(This == &gComponentName) + ); +} diff --git a/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DriverBinding.c b/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DriverBinding.c new file mode 100644 index 000000000000..05aa133fa023 --- /dev/null +++ b/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DriverBinding.c @@ -0,0 +1,274 @@ +/** @file + * + * Copyright (c) 2018, Andrey Warkentin + * + * 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" + +STATIC +EFI_STATUS +EFIAPI +DriverSupported ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ); + +STATIC +EFI_STATUS +EFIAPI +DriverStart ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ); + +STATIC +EFI_STATUS +EFIAPI +DriverStop ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN UINTN NumberOfChildren, + IN EFI_HANDLE *ChildHandleBuffer + ); + +STATIC EFI_DRIVER_BINDING_PROTOCOL mDriverBinding = { + DriverSupported, + DriverStart, + DriverStop, + 0xa, + NULL, + NULL +}; + +STATIC EFI_DW_DEVICE_PATH mDevicePath = { + { + { + HARDWARE_DEVICE_PATH, + HW_VENDOR_DP, + { + (UINT8)(sizeof (VENDOR_DEVICE_PATH)), + (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8), + } + }, + EFI_CALLER_ID_GUID + }, + { + END_DEVICE_PATH_TYPE, + END_ENTIRE_DEVICE_PATH_SUBTYPE, + { + sizeof (EFI_DEVICE_PATH_PROTOCOL), + 0 + } + } +}; + +STATIC EFI_HANDLE mDevice; +STATIC RASPBERRY_PI_FIRMWARE_PROTOCOL *mFwProtocol; + +STATIC +EFI_STATUS +EFIAPI +DriverSupported ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ) +{ + VOID *Temp; + EFI_STATUS Status; + + if (Controller != mDevice) { + return EFI_UNSUPPORTED; + } + + Status = gBS->LocateProtocol (&gRaspberryPiFirmwareProtocolGuid, NULL, + (VOID**)&mFwProtocol); + if (EFI_ERROR (Status)) { + return EFI_NOT_READY; + } + + if (gBS->HandleProtocol (Controller, &gEfiUsb2HcProtocolGuid, + (VOID**)&Temp) == EFI_SUCCESS) { + return EFI_ALREADY_STARTED; + } + + return EFI_SUCCESS; +} + +STATIC +EFI_STATUS +EFIAPI +DriverStart ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ) +{ + VOID *Dummy; + EFI_STATUS Status; + DWUSB_OTGHC_DEV *DwHc = NULL; + + Status = gBS->OpenProtocol ( + Controller, + &gEfiCallerIdGuid, + (VOID**)&Dummy, + This->DriverBindingHandle, + Controller, + EFI_OPEN_PROTOCOL_BY_DRIVER + ); + if (EFI_ERROR (Status)) { + return Status; + } + + Status = mFwProtocol->SetPowerState (RPI_MBOX_POWER_STATE_USB_HCD, TRUE, TRUE); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "Couldn't power on USB: %r\n", Status)); + return Status; + } + + Status = CreateDwUsbHc (&DwHc); + if (EFI_ERROR (Status)) { + goto Exit; + } + + /* + * UsbBusDxe as of b4e96b82b4e2e47e95014b51787ba5b43abac784 expects + * the HCD to do this. There is no agent invoking DwHcReset anymore. + */ + DwHcReset (&DwHc->DwUsbOtgHc, 0); + DwHcSetState (&DwHc->DwUsbOtgHc, EfiUsbHcStateOperational); + + Status = gBS->InstallMultipleProtocolInterfaces ( + &Controller, + &gEfiUsb2HcProtocolGuid, &DwHc->DwUsbOtgHc, + NULL + ); + +Exit: + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "Could not start DwUsbHostDxe: %r\n", Status)); + + DestroyDwUsbHc (DwHc); + + mFwProtocol->SetPowerState (RPI_MBOX_POWER_STATE_USB_HCD, FALSE, FALSE); + + gBS->CloseProtocol ( + Controller, + &gEfiCallerIdGuid, + This->DriverBindingHandle, + Controller + ); + } + return Status; +} + +STATIC +EFI_STATUS +EFIAPI +DriverStop ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN UINTN NumberOfChildren, + IN EFI_HANDLE *ChildHandleBuffer + ) +{ + EFI_STATUS Status; + DWUSB_OTGHC_DEV *DwHc; + EFI_USB2_HC_PROTOCOL *HcProtocol; + + Status = gBS->HandleProtocol ( + Controller, + &gEfiUsb2HcProtocolGuid, + (VOID**)&HcProtocol + ); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "DriverStop: HandleProtocol: %r\n", Status)); + return Status; + } + + DwHc = DWHC_FROM_THIS (HcProtocol); + + Status = gBS->UninstallMultipleProtocolInterfaces ( + Controller, + &gEfiUsb2HcProtocolGuid, &DwHc->DwUsbOtgHc, + NULL); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "DriverStop: UninstallMultipleProtocolInterfaces: %r\n", + Status)); + return Status; + } + + DwHcQuiesce (DwHc); + DestroyDwUsbHc (DwHc); + + gBS->CloseProtocol ( + Controller, + &gEfiCallerIdGuid, + This->DriverBindingHandle, + Controller + ); + + 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 + ) +{ + EFI_STATUS Status; + + Status = gBS->InstallMultipleProtocolInterfaces ( + &mDevice, + &gEfiDevicePathProtocolGuid, &mDevicePath, + &gEfiCallerIdGuid, NULL, + NULL); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "InstallMultipleProtocolInterfaces: %r\n", Status)); + return Status; + } + + Status = EfiLibInstallDriverBindingComponentName2 ( + ImageHandle, + SystemTable, + &mDriverBinding, + ImageHandle, + &gComponentName, + &gComponentName2 + ); + + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "EfiLibInstallDriverBindingComponentName2: %r\n", Status)); + gBS->UninstallMultipleProtocolInterfaces ( + mDevice, + &gEfiDevicePathProtocolGuid, &mDevicePath, + &gEfiCallerIdGuid, NULL, + NULL + ); + } + + return Status; +} diff --git a/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwUsbHostDxe.c b/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwUsbHostDxe.c new file mode 100644 index 000000000000..8905a4d18fc2 --- /dev/null +++ b/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwUsbHostDxe.c @@ -0,0 +1,1635 @@ +/** @file + * + * Copyright (c) 2017-2018, Andrey Warkentin + * Copyright (c) 2015-2016, 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. + * + **/ + +#include "DwUsbHostDxe.h" +#include "DwcHw.h" + +/* + * Excessive (10s) timeout for reset. + */ +#define DW_HC_RESET_TIMEOUT_MS (10000) + + /* + * TimerPeriodic to account for timeout processing + * within DwHcTransfer. + */ +#define TimerForTransfer TimerRelative + +/* + * https://www.quicklogic.com/assets/pdf/data-sheets/QL-Hi-Speed-USB-2.0-OTG-Controller-Data-Sheet.pdf + */ + +typedef enum { + XFER_NOT_HALTED, + XFER_ERROR, + XFER_CSPLIT, + XFER_NAK, + XFER_STALL, + XFER_FRMOVRUN, + XFER_DONE +} CHANNEL_HALT_REASON; + +typedef struct { + BOOLEAN Splitting; + BOOLEAN SplitStart; + UINT32 Tries; +} SPLIT_CONTROL; + +EFI_STATUS +DwHcInit ( + IN DWUSB_OTGHC_DEV *DwHc, + IN EFI_EVENT Timeout + ); + +EFI_STATUS +DwCoreInit ( + IN DWUSB_OTGHC_DEV *DwHc, + IN EFI_EVENT Timeout + ); + +UINT32 +Wait4Bit ( + IN EFI_EVENT Timeout, + IN UINT32 Reg, + IN UINT32 Mask, + IN BOOLEAN Set + ) +{ + UINT32 Value; + + do { + Value = MmioRead32 (Reg); + if (!Set) { + Value = ~Value; + } + + if ((Value & Mask) == Mask) { + return 0; + } + } while (EFI_ERROR (gBS->CheckEvent (Timeout))); + + DEBUG ((DEBUG_ERROR, "Wait4Bit: %a timeout (reg:0x%x, value:0x%x, mask:0x%x)\n", + Set ? "set" : "clear", Reg, Set ? Value : ~Value, Mask)); + + return 1; +} + +CHANNEL_HALT_REASON +Wait4Chhltd ( + IN DWUSB_OTGHC_DEV *DwHc, + IN EFI_EVENT Timeout, + IN UINT32 Channel, + IN UINT32 *Sub, + IN UINT32 *Toggle, + IN BOOLEAN IgnoreAck, + IN SPLIT_CONTROL *Split + ) +{ + INT32 Ret; + UINT32 Hcint, Hctsiz; + UINT32 HcintCompHltAck = DWC2_HCINT_XFERCOMP; + + MicroSecondDelay (100); + Ret = Wait4Bit (Timeout, DwHc->DwUsbBase + HCINT (Channel), DWC2_HCINT_CHHLTD, 1); + if (Ret) { + DEBUG ((DEBUG_ERROR, "Channel %u did not halt\n", Channel)); + return XFER_NOT_HALTED; + } + + MicroSecondDelay (100); + Hcint = MmioRead32 (DwHc->DwUsbBase + HCINT (Channel)); + + ASSERT ((Hcint & DWC2_HCINT_CHHLTD) != 0); + Hcint &= ~DWC2_HCINT_CHHLTD; + + if (!IgnoreAck || + (Split->Splitting && Split->SplitStart)) { + HcintCompHltAck |= DWC2_HCINT_ACK; + } else { + Hcint &= ~DWC2_HCINT_ACK; + } + + if ((Hcint & DWC2_HCINT_XACTERR) != 0) { + return XFER_ERROR; + } + + if ((Hcint & DWC2_HCINT_NYET) != 0) { + return XFER_CSPLIT; + } + + if ((Hcint & DWC2_HCINT_NAK) != 0) { + return XFER_NAK; + } + + if ((Hcint & DWC2_HCINT_STALL) != 0) { + return XFER_STALL; + } + + if ((Hcint & DWC2_HCINT_FRMOVRUN) != 0) { + return XFER_FRMOVRUN; + } + + if (Split->Splitting && + Split->SplitStart && + ((Hcint & DWC2_HCINT_ACK) != 0)) { + Split->SplitStart = FALSE; + Split->Tries = 0; + return XFER_CSPLIT; + } + + if (Hcint != HcintCompHltAck) { + DEBUG ((DEBUG_ERROR, "Wait4Chhltd: Channel %u HCINT 0x%x %a%a\n", + Channel, Hcint, + IgnoreAck ? "IgnoreAck " : "", + Split->SplitStart ? "split start" : + (Split->Splitting ? "split complete" : ""))); + return XFER_ERROR; + } + + Hctsiz = MmioRead32 (DwHc->DwUsbBase + HCTSIZ (Channel)); + *Sub = (Hctsiz & DWC2_HCTSIZ_XFERSIZE_MASK) >> DWC2_HCTSIZ_XFERSIZE_OFFSET; + *Toggle = (Hctsiz & DWC2_HCTSIZ_PID_MASK) >> DWC2_HCTSIZ_PID_OFFSET; + + return XFER_DONE; +} + +VOID +DwOtgHcInit ( + IN DWUSB_OTGHC_DEV *DwHc, + IN UINT8 HcNum, + IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator, + IN UINT8 DeviceSpeed, + IN UINT8 DevAddr, + IN UINT8 Endpoint, + IN UINT8 EpDir, + IN UINT8 EpType, + IN UINT16 MaxPacket, + IN SPLIT_CONTROL *SplitControl + ) +{ + UINT32 Split = 0; + 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) | + ((DeviceSpeed == EFI_USB_SPEED_LOW) ? DWC2_HCCHAR_LSPDDEV : 0); + + MmioWrite32 (DwHc->DwUsbBase + HCINT (HcNum), 0x3FFF); + + MmioWrite32 (DwHc->DwUsbBase + HCCHAR (HcNum), Hcchar); + + if (SplitControl->Splitting) { + Split = DWC2_HCSPLT_SPLTENA | + ((Translator->TranslatorPortNumber) << DWC2_HCSPLT_PRTADDR_OFFSET) | + ((Translator->TranslatorHubAddress) << DWC2_HCSPLT_HUBADDR_OFFSET); + + if (!SplitControl->SplitStart) { + Split |= DWC2_HCSPLT_COMPSPLT; + } + } + + MmioWrite32 (DwHc->DwUsbBase + HCSPLT (HcNum), Split); +} + +EFI_STATUS +DwCoreReset ( + IN DWUSB_OTGHC_DEV *DwHc, + IN EFI_EVENT Timeout + ) +{ + UINT32 Status; + + Status = Wait4Bit (Timeout, DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_AHBIDLE, 1); + if (Status) { + DEBUG ((DEBUG_ERROR, "DwCoreReset: AHBIDLE Timeout!\n")); + return Status; + } + + MmioWrite32 (DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_CSFTRST); + + Status = Wait4Bit (Timeout, DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_CSFTRST, 0); + if (Status) { + DEBUG ((DEBUG_ERROR, "DwCoreReset: CSFTRST Timeout!\n")); + return Status; + } + + MicroSecondDelay (100000); + return EFI_SUCCESS; +} + +STATIC +EFI_STATUS +DwHcTransfer ( + IN DWUSB_OTGHC_DEV *DwHc, + IN EFI_EVENT Timeout, + IN UINT32 Channel, + IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator, + IN UINT8 DeviceSpeed, + 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; + SPLIT_CONTROL Split = { 0 }; + + EFI_TPL Tpl = gBS->RaiseTPL (TPL_NOTIFY); + + *TransferResult = EFI_USB_NOERROR; + + do { + RestartXfer: + if (DeviceSpeed == EFI_USB_SPEED_LOW || + DeviceSpeed == EFI_USB_SPEED_FULL) { + Split.Splitting = TRUE; + Split.SplitStart = TRUE; + Split.Tries = 0; + } + + 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 (Split.Splitting || TxferLen == 0) { + NumPackets = 1; + } else { + NumPackets = (TxferLen + MaximumPacketLength - 1) / MaximumPacketLength; + if (NumPackets > DWC2_MAX_PACKET_COUNT) { + NumPackets = DWC2_MAX_PACKET_COUNT; + TxferLen = NumPackets * MaximumPacketLength; + } + } + + if (TransferDirection) { // in + TxferLen = NumPackets * MaximumPacketLength; + } else { + CopyMem (DwHc->AlignedBuffer, Data + Done, TxferLen); + ArmDataSynchronizationBarrier (); + } + + RestartChannel: + MmioWrite32 (DwHc->DwUsbBase + HCDMA (Channel), + (UINTN)DwHc->AlignedBufferBusAddress); + + DwOtgHcInit (DwHc, Channel, Translator, DeviceSpeed, + DeviceAddress, EpAddress, + TransferDirection, EpType, + MaximumPacketLength, &Split); + + MmioWrite32 (DwHc->DwUsbBase + HCTSIZ (Channel), + (TxferLen << DWC2_HCTSIZ_XFERSIZE_OFFSET) | + (NumPackets << DWC2_HCTSIZ_PKTCNT_OFFSET) | + (*Pid << DWC2_HCTSIZ_PID_OFFSET)); + + MmioAndThenOr32 (DwHc->DwUsbBase + HCCHAR (Channel), + ~(DWC2_HCCHAR_MULTICNT_MASK | + DWC2_HCCHAR_CHEN | + DWC2_HCCHAR_CHDIS), + ((1 << DWC2_HCCHAR_MULTICNT_OFFSET) | + DWC2_HCCHAR_CHEN)); + + Ret = Wait4Chhltd (DwHc, Timeout, Channel, &Sub, Pid, IgnoreAck, &Split); + + if (Ret == XFER_NOT_HALTED) { + /* + * FIXME: do proper channel reset. + */ + MmioWrite32 (DwHc->DwUsbBase + HCCHAR (Channel), DWC2_HCCHAR_CHDIS); + + *TransferResult = EFI_USB_ERR_TIMEOUT; + Status = EFI_DEVICE_ERROR; + break; + } else if (Ret == XFER_STALL) { + *TransferResult = EFI_USB_ERR_STALL; + Status = EFI_DEVICE_ERROR; + break; + } else if (Ret == XFER_CSPLIT) { + ASSERT (Split.Splitting); + + if (Split.Tries++ < 3) { + goto RestartChannel; + } + + goto RestartXfer; + } else if (Ret == XFER_ERROR) { + *TransferResult = + EFI_USB_ERR_CRC | + EFI_USB_ERR_TIMEOUT | + EFI_USB_ERR_BITSTUFF | + EFI_USB_ERR_SYSTEM; + Status = EFI_DEVICE_ERROR; + break; + } else if (Ret == XFER_FRMOVRUN) { + goto RestartChannel; + } else if (Ret == XFER_NAK) { + if (Split.Splitting && + (EpType == DWC2_HCCHAR_EPTYPE_CONTROL)) { + goto RestartXfer; + } + + *TransferResult = EFI_USB_ERR_NAK; + Status = EFI_DEVICE_ERROR; + break; + } + + if (TransferDirection) { // in + ArmDataSynchronizationBarrier (); + TxferLen -= Sub; + CopyMem (Data + Done, DwHc->AlignedBuffer, TxferLen); + if (Sub) { + StopTransfer = 1; + } + } + + Done += TxferLen; + } while (Done < *DataLength && !StopTransfer); + + MmioWrite32 (DwHc->DwUsbBase + HCINTMSK (Channel), 0); + MmioWrite32 (DwHc->DwUsbBase + HCINT (Channel), 0xFFFFFFFF); + + *DataLength = Done; + + gBS->RestoreTPL (Tpl); + + ASSERT (!EFI_ERROR (Status) || *TransferResult != EFI_USB_NOERROR); + + return Status; +} + +STATIC +DWUSB_DEFERRED_REQ * +DwHcFindDeferredTransfer ( + IN DWUSB_OTGHC_DEV *DwHc, + IN UINT8 DeviceAddress, + IN UINT8 EndPointAddress + ) +{ + LIST_ENTRY *Entry; + + EFI_LIST_FOR_EACH (Entry, &DwHc->DeferredList) { + DWUSB_DEFERRED_REQ *Req = EFI_LIST_CONTAINER (Entry, DWUSB_DEFERRED_REQ, List); + + if (Req->DeviceAddress == DeviceAddress && + Req->EpAddress == (EndPointAddress & 0xF) && + Req->TransferDirection == ((EndPointAddress >> 7) & 0x01)) { + return Req; + } + } + + return NULL; +} + +STATIC +VOID +DwHcDeferredTransfer ( + IN DWUSB_DEFERRED_REQ *Req + ) +{ + EFI_STATUS Status; + EFI_EVENT TimeoutEvt = NULL; + + Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimeoutEvt); + ASSERT_EFI_ERROR (Status); + if (EFI_ERROR (Status)) { + goto Exit; + } + + Status = gBS->SetTimer (TimeoutEvt, TimerForTransfer, + EFI_TIMER_PERIOD_MILLISECONDS (Req->TimeOut)); + ASSERT_EFI_ERROR (Status); + if (EFI_ERROR (Status)) { + goto Exit; + } + + Req->TransferResult = EFI_USB_NOERROR; + Status = DwHcTransfer (Req->DwHc, TimeoutEvt, + Req->Channel, Req->Translator, + Req->DeviceSpeed, Req->DeviceAddress, + Req->MaximumPacketLength, &Req->Pid, + Req->TransferDirection, Req->Data, &Req->DataLength, + Req->EpAddress, Req->EpType, &Req->TransferResult, + Req->IgnoreAck); + + if (Req->EpType == DWC2_HCCHAR_EPTYPE_INTR && + Status == EFI_DEVICE_ERROR && + Req->TransferResult == EFI_USB_ERR_NAK) { + /* + * Swallow the NAK, the upper layer expects us to resubmit automatically. + */ + goto Exit; + } + + Req->CallbackFunction (Req->Data, Req->DataLength, + Req->CallbackContext, + Req->TransferResult); +Exit: + if (TimeoutEvt != NULL) { + gBS->CloseEvent (TimeoutEvt); + } +} + +/** + 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 + ) +{ + EFI_STATUS Status; + EFI_EVENT TimeoutEvt = NULL; + + DWUSB_OTGHC_DEV *DwHc; + DwHc = DWHC_FROM_THIS (This); + + Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimeoutEvt); + ASSERT_EFI_ERROR (Status); + if (EFI_ERROR (Status)) { + goto Exit; + } + + Status = gBS->SetTimer (TimeoutEvt, TimerRelative, + EFI_TIMER_PERIOD_MILLISECONDS (DW_HC_RESET_TIMEOUT_MS)); + ASSERT_EFI_ERROR (Status); + if (EFI_ERROR (Status)) { + goto Exit; + } + + Status = DwCoreInit (DwHc, TimeoutEvt); + if (Status != EFI_SUCCESS) { + DEBUG ((DEBUG_ERROR, "DwCoreInit failed\n")); + goto Exit; + } + + Status = DwHcInit (DwHc, TimeoutEvt); + if (Status != EFI_SUCCESS) { + DEBUG ((DEBUG_ERROR, "DwHcInit failed\n")); + goto Exit; + } + + 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)); + +Exit: + if (TimeoutEvt != NULL) { + gBS->CloseEvent (TimeoutEvt); + } + + return Status; +} + +EFI_STATUS +EFIAPI +DwHcGetState ( + IN EFI_USB2_HC_PROTOCOL *This, + OUT EFI_USB_HC_STATE *State + ) +{ + DWUSB_OTGHC_DEV *DwHc; + + DwHc = DWHC_FROM_THIS (This); + + *State = DwHc->DwHcState; + + return EFI_SUCCESS; +} + +EFI_STATUS +EFIAPI +DwHcSetState ( + IN EFI_USB2_HC_PROTOCOL *This, + IN EFI_USB_HC_STATE State + ) +{ + DWUSB_OTGHC_DEV *DwHc; + + DwHc = DWHC_FROM_THIS (This); + + DwHc->DwHcState = 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_PORT) { + 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; + EFI_STATUS Status = EFI_SUCCESS; + + if (PortNumber > DWC2_HC_PORT) { + Status = EFI_INVALID_PARAMETER; + goto Exit; + } + + 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); + 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; + } + +Exit: + 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_PORT) { + Status = EFI_INVALID_PARAMETER; + goto Exit; + } + + 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; + } + +Exit: + 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; + EFI_EVENT TimeoutEvt = NULL; + + 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); + + Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimeoutEvt); + ASSERT_EFI_ERROR (Status); + if (EFI_ERROR (Status)) { + goto Exit; + } + + Status = gBS->SetTimer (TimeoutEvt, TimerForTransfer, + EFI_TIMER_PERIOD_MILLISECONDS (TimeOut)); + ASSERT_EFI_ERROR (Status); + if (EFI_ERROR (Status)) { + goto Exit; + } + + Pid = DWC2_HC_PID_SETUP; + Length = 8; + Status = DwHcTransfer (DwHc, TimeoutEvt, + DWC2_HC_CHANNEL, Translator, DeviceSpeed, + DeviceAddress, MaximumPacketLength, &Pid, 0, + Request, &Length, 0, DWC2_HCCHAR_EPTYPE_CONTROL, + TransferResult, 1); + + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "Setup Stage Error for device 0x%x: 0x%x\n", + DeviceAddress, *TransferResult)); + goto Exit; + } + + if (Data) { + Pid = DWC2_HC_PID_DATA1; + + if (TransferDirection == EfiUsbDataIn) { + Direction = 1; + } else { + Direction = 0; + } + + Status = DwHcTransfer (DwHc, TimeoutEvt, + DWC2_HC_CHANNEL, Translator, DeviceSpeed, + DeviceAddress, MaximumPacketLength, &Pid, + Direction, Data, DataLength, 0, + DWC2_HCCHAR_EPTYPE_CONTROL, + TransferResult, 0); + + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "Data Stage Error for device 0x%x: 0x%x\n", + DeviceAddress, *TransferResult)); + goto Exit; + } + } + + if ((TransferDirection == EfiUsbDataOut) || + (TransferDirection == EfiUsbNoData)) { + StatusDirection = 1; + } else { + StatusDirection = 0; + } + + Pid = DWC2_HC_PID_DATA1; + Length = 0; + Status = DwHcTransfer (DwHc, TimeoutEvt, + DWC2_HC_CHANNEL, Translator, DeviceSpeed, + DeviceAddress, MaximumPacketLength, &Pid, + StatusDirection, DwHc->StatusBuffer, &Length, 0, + DWC2_HCCHAR_EPTYPE_CONTROL, TransferResult, 1); + + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "Status Stage Error for 0x%x: 0x%x\n", + DeviceAddress, *TransferResult)); + goto Exit; + } + +Exit: + if (TimeoutEvt != NULL) { + gBS->CloseEvent (TimeoutEvt); + } + + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "RequestType 0x%x\n", Request->RequestType)); + DEBUG ((DEBUG_ERROR, "Request 0x%x\n", Request->Request)); + DEBUG ((DEBUG_ERROR, "Value 0x%x\n", Request->Value)); + DEBUG ((DEBUG_ERROR, "Index 0x%x\n", Request->Index)); + DEBUG ((DEBUG_ERROR, "Length 0x%x\n", Request->Length)); + } + 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; + EFI_EVENT TimeoutEvt = NULL; + + 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); + + Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimeoutEvt); + ASSERT_EFI_ERROR (Status); + if (EFI_ERROR (Status)) { + goto Exit; + } + + Status = gBS->SetTimer (TimeoutEvt, TimerForTransfer, + EFI_TIMER_PERIOD_MILLISECONDS (TimeOut)); + ASSERT_EFI_ERROR (Status); + if (EFI_ERROR (Status)) { + goto Exit; + } + + Status = EFI_DEVICE_ERROR; + TransferDirection = (EndPointAddress >> 7) & 0x01; + EpAddress = EndPointAddress & 0x0F; + Pid = (*DataToggle << 1); + + Status = DwHcTransfer (DwHc, TimeoutEvt, + DWC2_HC_CHANNEL_BULK, Translator, DeviceSpeed, + DeviceAddress, MaximumPacketLength, &Pid, + TransferDirection, Data[0], DataLength, EpAddress, + DWC2_HCCHAR_EPTYPE_BULK, TransferResult, 1); + + *DataToggle = (Pid >> 1); + +Exit: + if (TimeoutEvt != NULL) { + gBS->CloseEvent (TimeoutEvt); + } + + 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; + EFI_STATUS Status; + EFI_TPL PreviousTpl; + VOID *Data = NULL; + DWUSB_DEFERRED_REQ *FoundReq = NULL; + DWUSB_DEFERRED_REQ *NewReq = NULL; + + if (!(EndPointAddress & USB_ENDPOINT_DIR_IN)) { + return EFI_INVALID_PARAMETER; + } + + DwHc = DWHC_FROM_THIS (This); + + PreviousTpl = gBS->RaiseTPL (TPL_NOTIFY); + FoundReq = DwHcFindDeferredTransfer (DwHc, DeviceAddress, EndPointAddress); + + if (IsNewTransfer) { + if (FoundReq != NULL) { + Status = EFI_INVALID_PARAMETER; + goto Done; + } + + if (DataLength == 0) { + Status = EFI_INVALID_PARAMETER; + goto Done; + } + + if ((*DataToggle != 1) && (*DataToggle != 0)) { + Status = EFI_INVALID_PARAMETER; + goto Done; + } + + if ((PollingInterval > 255) || (PollingInterval < 1)) { + Status = EFI_INVALID_PARAMETER; + goto Done; + } + + if (CallbackFunction == NULL) { + Status = EFI_INVALID_PARAMETER; + goto Done; + } + } + + if (!IsNewTransfer) { + if (FoundReq == NULL) { + DEBUG ((DEBUG_ERROR, "%u:%u> transfer not found\n", DeviceAddress, EndPointAddress & 0xF)); + Status = EFI_INVALID_PARAMETER; + goto Done; + } + + *DataToggle = FoundReq->Pid >> 1; + FreePool (FoundReq->Data); + + RemoveEntryList (&FoundReq->List); + FreePool (FoundReq); + + Status = EFI_SUCCESS; + goto Done; + } + + NewReq = AllocateZeroPool (sizeof *NewReq); + if (NewReq == NULL) { + DEBUG ((DEBUG_ERROR, "DwHcAsyncInterruptTransfer: failed to allocate req")); + Status = EFI_OUT_OF_RESOURCES; + goto Done; + } + + Data = AllocateZeroPool (DataLength); + if (Data == NULL) { + DEBUG ((DEBUG_ERROR, "DwHcAsyncInterruptTransfer: failed to allocate buffer\n")); + Status = EFI_OUT_OF_RESOURCES; + goto Done; + } + + InitializeListHead (&NewReq->List); + + NewReq->FrameInterval = PollingInterval; + NewReq->TargetFrame = DwHc->CurrentFrame + + NewReq->FrameInterval; + + NewReq->DwHc = DwHc; + NewReq->Channel = DWC2_HC_CHANNEL_ASYNC; + NewReq->Translator = Translator; + NewReq->DeviceSpeed = DeviceSpeed; + NewReq->DeviceAddress = DeviceAddress; + NewReq->MaximumPacketLength = MaximumPacketLength; + NewReq->TransferDirection = (EndPointAddress >> 7) & 0x01; + NewReq->Data = Data; + NewReq->DataLength = DataLength; + NewReq->Pid = *DataToggle << 1; + NewReq->EpAddress = EndPointAddress & 0x0F; + NewReq->EpType = DWC2_HCCHAR_EPTYPE_INTR; + NewReq->IgnoreAck = FALSE; + NewReq->CallbackFunction = CallbackFunction; + NewReq->CallbackContext = Context; + NewReq->TimeOut = 1000; /* 1000 ms */ + + InsertTailList (&DwHc->DeferredList, &NewReq->List); + Status = EFI_SUCCESS; + +Done: + gBS->RestoreTPL (PreviousTpl); + + if (Status != EFI_SUCCESS) { + if (Data != NULL) { + FreePool (Data); + } + + if (NewReq != NULL) { + FreePool (NewReq); + } + } + + 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 + ) +{ + DWUSB_OTGHC_DEV *DwHc; + EFI_STATUS Status; + EFI_EVENT TimeoutEvt; + UINT8 TransferDirection; + UINT8 EpAddress; + UINT32 Pid; + + DwHc = DWHC_FROM_THIS (This); + + if (Data == NULL || + DataLength == NULL || + DataToggle == NULL || + TransferResult == NULL) { + return EFI_INVALID_PARAMETER; + } + + if (*DataLength == 0) { + return EFI_INVALID_PARAMETER; + } + + if ((*DataToggle != 0) && (*DataToggle != 1)) { + return EFI_INVALID_PARAMETER; + } + + Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimeoutEvt); + if (EFI_ERROR (Status)) { + return Status; + } + + Status = gBS->SetTimer (TimeoutEvt, TimerForTransfer, + EFI_TIMER_PERIOD_MILLISECONDS (TimeOut)); + if (EFI_ERROR (Status)) { + goto Exit; + } + + TransferDirection = (EndPointAddress >> 7) & 0x01; + EpAddress = EndPointAddress & 0x0F; + Pid = (*DataToggle << 1); + Status = DwHcTransfer (DwHc, TimeoutEvt, + DWC2_HC_CHANNEL_SYNC, Translator, + DeviceSpeed, DeviceAddress, + MaximumPacketLength, + &Pid, TransferDirection, Data, + DataLength, EpAddress, + DWC2_HCCHAR_EPTYPE_INTR, + TransferResult, 0); + *DataToggle = (Pid >> 1); + +Exit: + if (TimeoutEvt != NULL) { + gBS->CloseEvent (TimeoutEvt); + } + return Status; +} + +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 + ) +{ + DEBUG ((DEBUG_ERROR, "Iso\n")); + 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 + ) +{ + DEBUG ((DEBUG_ERROR, "AsyncIso\n")); + 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 EFI_EVENT Timeout, + IN INT32 Num + ) +{ + UINT32 Status; + + MmioWrite32 (DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_TXFFLSH | + (Num << DWC2_GRSTCTL_TXFNUM_OFFSET)); + + Status = Wait4Bit (Timeout, DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_TXFFLSH, 0); + if (Status) + DEBUG ((DEBUG_ERROR, "DwFlushTxFifo: Timeout!\n")); + + MicroSecondDelay (1); +} + +VOID +DwFlushRxFifo ( + IN DWUSB_OTGHC_DEV *DwHc, + IN EFI_EVENT Timeout + ) +{ + UINT32 Status; + + MmioWrite32 (DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_RXFFLSH); + + Status = Wait4Bit (Timeout, DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_RXFFLSH, 0); + if (Status) + DEBUG ((DEBUG_ERROR, "DwFlushRxFifo: Timeout!\n")); + + MicroSecondDelay (1); +} + +EFI_STATUS +DwHcInit ( + IN DWUSB_OTGHC_DEV *DwHc, + IN EFI_EVENT Timeout + ) +{ + 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, Timeout, 0x10); + DwFlushRxFifo (DwHc, Timeout); + + NumChannels = MmioRead32 (DwHc->DwUsbBase + GHWCFG2); + NumChannels &= DWC2_HWCFG2_NUM_HOST_CHAN_MASK; + NumChannels >>= DWC2_HWCFG2_NUM_HOST_CHAN_OFFSET; + NumChannels += 1; + DEBUG ((DEBUG_INFO, "Host has %u channels\n", NumChannels)); + + 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 (Timeout, DwHc->DwUsbBase + HCCHAR (i), DWC2_HCCHAR_CHEN, 0); + if (Status) { + DEBUG ((DEBUG_ERROR, "DwHcInit: Timeout!\n")); + return Status; + } + } + + 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); + } + } + + return EFI_SUCCESS; +} + +EFI_STATUS +DwCoreInit ( + IN DWUSB_OTGHC_DEV *DwHc, + IN EFI_EVENT Timeout + ) +{ + UINT32 AhbCfg = 0; + UINT32 UsbCfg = 0; + EFI_STATUS Status; + + UsbCfg = MmioRead32 (DwHc->DwUsbBase + GUSBCFG); + + UsbCfg |= DWC2_GUSBCFG_ULPI_EXT_VBUS_DRV; + UsbCfg &= ~DWC2_GUSBCFG_TERM_SEL_DL_PULSE; + + MmioWrite32 (DwHc->DwUsbBase + GUSBCFG, UsbCfg); + + Status = DwCoreReset (DwHc, Timeout); + if (Status != EFI_SUCCESS) { + DEBUG ((DEBUG_ERROR, "DwCoreReset failed\n")); + return Status; + } + + 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); + + Status = DwCoreReset (DwHc, Timeout); + if (Status != EFI_SUCCESS) { + DEBUG ((DEBUG_ERROR, "DwCoreReset 2 failed\n")); + return Status; + } + + UsbCfg = MmioRead32 (DwHc->DwUsbBase + GUSBCFG); + + UsbCfg &= ~(DWC2_GUSBCFG_ULPI_FSLS | DWC2_GUSBCFG_ULPI_CLK_SUS_M); + MmioWrite32 (DwHc->DwUsbBase + GUSBCFG, UsbCfg); + + AhbCfg &= ~DWC2_GAHBCFG_AXI_BURST4_MASK; + AhbCfg |= DWC2_GAHBCFG_DMAENABLE | DWC2_GAHBCFG_WAIT_AXI_WRITES; + + MmioWrite32 (DwHc->DwUsbBase + GAHBCFG, AhbCfg); + MmioAnd32 (DwHc->DwUsbBase + GUSBCFG, ~(DWC2_GUSBCFG_HNPCAP | DWC2_GUSBCFG_SRPCAP)); + + return EFI_SUCCESS; +} + +VOID +DestroyDwUsbHc ( + IN DWUSB_OTGHC_DEV *DwHc + ) +{ + UINT32 Pages; + EFI_TPL PreviousTpl; + + if (DwHc == NULL) { + return; + } + + if (DwHc->PeriodicEvent != NULL) { + PreviousTpl = gBS->RaiseTPL (TPL_NOTIFY); + gBS->CloseEvent (DwHc->PeriodicEvent); + gBS->RestoreTPL (PreviousTpl); + } + + if (DwHc->ExitBootServiceEvent != NULL) { + gBS->CloseEvent (DwHc->ExitBootServiceEvent); + } + + Pages = EFI_SIZE_TO_PAGES (DWC2_DATA_BUF_SIZE); + DmaUnmap (DwHc->AlignedBufferMapping); + DmaFreeBuffer (Pages, DwHc->AlignedBuffer); + + Pages = EFI_SIZE_TO_PAGES (DWC2_STATUS_BUF_SIZE); + FreePages (DwHc->StatusBuffer, Pages); + + gBS->FreePool (DwHc); +} + +STATIC +VOID +EFIAPI +DwUsbHcExitBootService ( + IN EFI_EVENT Event, + IN VOID *Context + ) +{ + DWUSB_OTGHC_DEV *DwHc; + + DwHc = (DWUSB_OTGHC_DEV*)Context; + DwHcQuiesce (DwHc); +} + +STATIC +UINT32 +FramesPassed ( + IN DWUSB_OTGHC_DEV *DwHc + ) +{ + UINT32 MicroFrameStart = DwHc->LastMicroFrame; + UINT32 MicroFrameEnd = + MmioRead32 (DwHc->DwUsbBase + HFNUM) & + DWC2_HFNUM_FRNUM_MASK; + UINT32 MicroFramesPassed; + + DwHc->LastMicroFrame = (UINT16)MicroFrameEnd; + + if (MicroFrameEnd < MicroFrameStart) { + /* + * Being delayed by 0x8000 microframes is 262 seconds. + * Unlikely. Also, we can't really do better unless we + * start polling time (which is tedious in EFI...). + */ + MicroFrameEnd += DWC2_HFNUM_FRNUM_MASK + 1; + } + + MicroFramesPassed = MicroFrameEnd - MicroFrameStart; + + /* + * Round up. We're supposedly getting called every + * 8 microframes anyway. This means we'll end up + * going a bit faster, which is okay. + */ + return ALIGN_VALUE (MicroFramesPassed, 8) / 8; +} + +STATIC +VOID +DwHcPeriodicHandler ( + IN EFI_EVENT Event, + IN VOID *Context + ) +{ + UINT32 Frame; + LIST_ENTRY *Entry; + LIST_ENTRY *NextEntry; + DWUSB_OTGHC_DEV *DwHc = Context; + + DwHc->CurrentFrame += FramesPassed (DwHc); + Frame = DwHc->CurrentFrame; + + EFI_LIST_FOR_EACH_SAFE (Entry, NextEntry, + &DwHc->DeferredList) { + DWUSB_DEFERRED_REQ *Req = EFI_LIST_CONTAINER (Entry, DWUSB_DEFERRED_REQ, List); + + if (Frame >= Req->TargetFrame) { + Req->TargetFrame = Frame + Req->FrameInterval; + DwHcDeferredTransfer (Req); + } + } +} + +EFI_STATUS +CreateDwUsbHc ( + OUT DWUSB_OTGHC_DEV **OutDwHc + ) +{ + DWUSB_OTGHC_DEV *DwHc; + UINT32 Pages; + UINTN BufferSize; + EFI_STATUS Status; + + DwHc = AllocateZeroPool (sizeof (DWUSB_OTGHC_DEV)); + if (DwHc == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + 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->DwUsbBase = DW2_USB_BASE_ADDRESS; + + Pages = EFI_SIZE_TO_PAGES (DWC2_STATUS_BUF_SIZE); + DwHc->StatusBuffer = AllocatePages (Pages); + if (DwHc->StatusBuffer == NULL) { + DEBUG ((DEBUG_ERROR, "CreateDwUsbHc: No pages available for StatusBuffer\n")); + return EFI_OUT_OF_RESOURCES; + } + + Pages = EFI_SIZE_TO_PAGES (DWC2_DATA_BUF_SIZE); + Status = DmaAllocateBuffer (EfiBootServicesData, Pages, (VOID**)&DwHc->AlignedBuffer); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "CreateDwUsbHc: DmaAllocateBuffer: %r\n", Status)); + return Status; + } + + BufferSize = EFI_PAGES_TO_SIZE (Pages); + Status = DmaMap (MapOperationBusMasterCommonBuffer, DwHc->AlignedBuffer, &BufferSize, + &DwHc->AlignedBufferBusAddress, &DwHc->AlignedBufferMapping); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "CreateDwUsbHc: DmaMap: %r\n", Status)); + return Status; + } + + InitializeListHead (&DwHc->DeferredList); + + Status = gBS->CreateEventEx ( + EVT_NOTIFY_SIGNAL, + TPL_NOTIFY, + DwUsbHcExitBootService, + DwHc, + &gEfiEventExitBootServicesGuid, + &DwHc->ExitBootServiceEvent + ); + + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "CreateDwUsbHc: DwUsbHcExitBootService: %r\n", Status)); + return Status; + } + + Status = gBS->CreateEvent ( + EVT_TIMER | EVT_NOTIFY_SIGNAL, + TPL_NOTIFY, + DwHcPeriodicHandler, + DwHc, &DwHc->PeriodicEvent + ); + if (Status != EFI_SUCCESS) { + DEBUG ((DEBUG_ERROR, "CreateDwUsbHc: DwHcPeriodicHandler: %r\n", Status)); + return Status; + } + + Status = gBS->SetTimer (DwHc->PeriodicEvent, TimerPeriodic, + EFI_TIMER_PERIOD_MILLISECONDS (1)); + if (Status != EFI_SUCCESS) { + DEBUG ((DEBUG_ERROR, "CreateDwUsbHc: PeriodicEvent: %r\n", Status)); + return Status; + } + + *OutDwHc = DwHc; + return EFI_SUCCESS; +} + +VOID +DwHcQuiesce ( + IN DWUSB_OTGHC_DEV *DwHc + ) +{ + if (DwHc->PeriodicEvent != NULL) { + EFI_TPL PreviousTpl; + PreviousTpl = gBS->RaiseTPL (TPL_NOTIFY); + gBS->CloseEvent (DwHc->PeriodicEvent); + DwHc->PeriodicEvent = NULL; + gBS->RestoreTPL (PreviousTpl); + } + + MmioAndThenOr32 (DwHc->DwUsbBase + HPRT0, + ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET | + DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG), + DWC2_HPRT0_PRTRST); + + MicroSecondDelay (50000); + + MmioWrite32 (DwHc->DwUsbBase + GRSTCTL, DWC2_GRSTCTL_CSFTRST); + MicroSecondDelay (100000); +} diff --git a/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwUsbHostDxe.h b/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwUsbHostDxe.h new file mode 100644 index 000000000000..673d8d3406e4 --- /dev/null +++ b/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwUsbHostDxe.h @@ -0,0 +1,162 @@ +/** @file + * + * Copyright (c) 2017-2018, Andrey Warkentin + * Copyright (c) 2015-2016, 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. + * + **/ + +#ifndef __DWUSBHOSTDXE_H__ +#define __DWUSBHOSTDXE_H__ + +#include + +#include +#include +#include +#include + +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define MAX_DEVICE 16 +#define MAX_ENDPOINT 16 + +#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) + +// +// Iterate through the double linked list. NOT delete safe +// +#define EFI_LIST_FOR_EACH(Entry, ListHead) \ + for(Entry = (ListHead)->ForwardLink; Entry != (ListHead); Entry = Entry->ForwardLink) + +// +// Iterate through the double linked list. This is delete-safe. +// Do not touch NextEntry +// +#define EFI_LIST_FOR_EACH_SAFE(Entry, NextEntry, ListHead) \ + for(Entry = (ListHead)->ForwardLink, NextEntry = Entry->ForwardLink;\ + Entry != (ListHead); Entry = NextEntry, NextEntry = Entry->ForwardLink) + +#define EFI_LIST_CONTAINER(Entry, Type, Field) BASE_CR(Entry, Type, Field) + +// +// 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))) + +typedef struct { + VENDOR_DEVICE_PATH Custom; + EFI_DEVICE_PATH_PROTOCOL EndDevicePath; +} EFI_DW_DEVICE_PATH; + +typedef struct _DWUSB_DEFERRED_REQ { + IN OUT LIST_ENTRY List; + IN struct _DWUSB_OTGHC_DEV *DwHc; + IN UINT32 Channel; + IN UINT32 FrameInterval; + IN UINT32 TargetFrame; + IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator; + IN UINT8 DeviceSpeed; + IN UINT8 DeviceAddress; + IN UINTN MaximumPacketLength; + IN UINT32 TransferDirection; + IN OUT VOID *Data; + IN OUT UINTN DataLength; + IN OUT UINT32 Pid; + IN UINT32 EpAddress; + IN UINT32 EpType; + OUT UINT32 TransferResult; + IN BOOLEAN IgnoreAck; + IN EFI_ASYNC_USB_TRANSFER_CALLBACK CallbackFunction; + IN VOID *CallbackContext; + IN UINTN TimeOut; +} DWUSB_DEFERRED_REQ; + +typedef struct _DWUSB_OTGHC_DEV { + UINTN Signature; + + EFI_USB2_HC_PROTOCOL DwUsbOtgHc; + + EFI_USB_HC_STATE DwHcState; + + EFI_EVENT ExitBootServiceEvent; + + EFI_EVENT PeriodicEvent; + + EFI_PHYSICAL_ADDRESS DwUsbBase; + UINT8 *StatusBuffer; + + UINT8 *AlignedBuffer; + VOID * AlignedBufferMapping; + UINTN AlignedBufferBusAddress; + LIST_ENTRY DeferredList; + /* + * 1ms frames. + */ + UINTN CurrentFrame; + /* + * 125us frames; + */ + UINT16 LastMicroFrame; +} DWUSB_OTGHC_DEV; + +extern EFI_COMPONENT_NAME_PROTOCOL gComponentName; +extern EFI_COMPONENT_NAME2_PROTOCOL gComponentName2; + +EFI_STATUS +CreateDwUsbHc ( + OUT DWUSB_OTGHC_DEV **OutDwHc + ); + +VOID +DestroyDwUsbHc ( + IN DWUSB_OTGHC_DEV *Dev + ); + +EFI_STATUS +EFIAPI +DwHcReset ( + IN EFI_USB2_HC_PROTOCOL *This, + IN UINT16 Attributes + ); + +EFI_STATUS +EFIAPI +DwHcSetState ( + IN EFI_USB2_HC_PROTOCOL *This, + IN EFI_USB_HC_STATE State + ); + +VOID +DwHcQuiesce ( + IN DWUSB_OTGHC_DEV *DwHc + ); + +#endif /* __DWUSBHOSTDXE_H__ */ diff --git a/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwUsbHostDxe.inf b/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwUsbHostDxe.inf new file mode 100644 index 000000000000..5ae730ccaa4e --- /dev/null +++ b/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwUsbHostDxe.inf @@ -0,0 +1,59 @@ +#/** @file +# +# Copyright (c) 2017-2018, Andrei Warkentin +# Copyright (c) 2015-2016, 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 = 0x0001001A + BASE_NAME = DwUsbHostDxe + FILE_GUID = 4bf1704c-03f4-46d5-bca6-82fa580badfd + MODULE_TYPE = UEFI_DRIVER + VERSION_STRING = 1.0 + ENTRY_POINT = DwUsbHostEntryPoint + +[Sources.common] + DwUsbHostDxe.c + DriverBinding.c + ComponentName.c + +[Packages] + ArmPkg/ArmPkg.dec + MdePkg/MdePkg.dec + EmbeddedPkg/EmbeddedPkg.dec + MdeModulePkg/MdeModulePkg.dec + Silicon/Broadcom/Bcm283x/Bcm283x.dec + Platform/RaspberryPi/RPi3/RPi3.dec + +[LibraryClasses] + MemoryAllocationLib + BaseLib + UefiLib + UefiBootServicesTableLib + UefiDriverEntryPoint + BaseMemoryLib + DebugLib + ReportStatusCodeLib + TimerLib + DmaLib + IoLib + +[Guids] + gEfiEventExitBootServicesGuid + +[Protocols] + gEfiDriverBindingProtocolGuid + gEfiUsb2HcProtocolGuid + gRaspberryPiFirmwareProtocolGuid + +[Depex] + gRaspberryPiFirmwareProtocolGuid diff --git a/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwcHw.h b/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwcHw.h new file mode 100644 index 000000000000..d92bb2d3fd3b --- /dev/null +++ b/Platform/RaspberryPi/RPi3/Drivers/DwUsbHostDxe/DwcHw.h @@ -0,0 +1,788 @@ +/** @file + * + * Copyright (c) 2017, Andrey Warkentin + * Copyright (c) 2015-2016, 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. + * + **/ + +#ifndef __DWCHW_H__ +#define __DWCHW_H__ + +#define DW2_USB_BASE_ADDRESS 0x3f980000 + +#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) // OTG control and status +#define GOTGINT HSOTG_REG(0x004) // OTG interrupt +#define GAHBCFG HSOTG_REG(0x008) // AHB config +#define GUSBCFG HSOTG_REG(0x00C) // Core USB config +#define GRSTCTL HSOTG_REG(0x010) // Core Reset +#define GINTSTS HSOTG_REG(0x014) // Core Interrupt +#define GINTMSK HSOTG_REG(0x018) // Core Interrupt Mask +#define GRXSTSR HSOTG_REG(0x01C) // Receive Status Queue Read +#define GRXSTSP HSOTG_REG(0x020) // Receive Status Queue Read and POP +#define GRXFSIZ HSOTG_REG(0x024) // Receive FIFO Size +#define GNPTXFSIZ HSOTG_REG(0x028) // Non-periodic TX FIFO Size +#define GNPTXSTS HSOTG_REG(0x02C) // Non-periodic TX FIFO/Queue Status +#define GI2CCTL HSOTG_REG(0x0030) // I2C access +#define GPVNDCTL HSOTG_REG(0x0034) // PHY vendor control +#define GGPIO HSOTG_REG(0x0038) // GPIO +#define GUID HSOTG_REG(0x003c) // User ID +#define GSNPSID HSOTG_REG(0x0040) // Synopsis ID +#define GHWCFG1 HSOTG_REG(0x0044) // User HW Config1 +#define GHWCFG2 HSOTG_REG(0x0048) // User HW Config2 +#define GHWCFG3 HSOTG_REG(0x004c) // User HW Config3 +#define GHWCFG4 HSOTG_REG(0x0050) // User HW Config4 +#define GLPMCFG HSOTG_REG(0x0054) // Core LPM config +#define HPTXFSIZ HSOTG_REG(0x100) // Host periodic TX FIFO Size +#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_AXI_BURST4_MASK (3 << 1) +#define DWC2_GAHBCFG_WAIT_AXI_WRITES (1 << 4) +#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 (0x3FFF << 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) // Transfer complete +#define DWC2_HCINT_XFERCOMP_OFFSET 0 +#define DWC2_HCINT_CHHLTD (1 << 1) // Channel halted +#define DWC2_HCINT_CHHLTD_OFFSET 1 +#define DWC2_HCINT_AHBERR (1 << 2) // AHB error +#define DWC2_HCINT_AHBERR_OFFSET 2 +#define DWC2_HCINT_STALL (1 << 3) // Stall response received +#define DWC2_HCINT_STALL_OFFSET 3 +#define DWC2_HCINT_NAK (1 << 4) // NAK response +#define DWC2_HCINT_NAK_OFFSET 4 +#define DWC2_HCINT_ACK (1 << 5) // ACK response +#define DWC2_HCINT_ACK_OFFSET 5 +#define DWC2_HCINT_NYET (1 << 6) // NYET +#define DWC2_HCINT_NYET_OFFSET 6 +#define DWC2_HCINT_XACTERR (1 << 7) // Transaction Error +#define DWC2_HCINT_XACTERR_OFFSET 7 +#define DWC2_HCINT_BBLERR (1 << 8) // Babble Error +#define DWC2_HCINT_BBLERR_OFFSET 8 +#define DWC2_HCINT_FRMOVRUN (1 << 9) // Frame overrun +#define DWC2_HCINT_FRMOVRUN_OFFSET 9 +#define DWC2_HCINT_DATATGLERR (1 << 10) // Data Toggle +#define DWC2_HCINT_DATATGLERR_OFFSET 10 +#define DWC2_HCINT_BNA (1 << 11) // Buffer Not Available +#define DWC2_HCINT_BNA_OFFSET 11 +#define DWC2_HCINT_XCS_XACT (1 << 12) // Excessive Transaction +#define DWC2_HCINT_XCS_XACT_OFFSET 12 +#define DWC2_HCINT_FRM_LIST_ROLL (1 << 13) // Frame List Rollover +#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_HC_CHANNEL_ASYNC 1 +#define DWC2_HC_CHANNEL_SYNC 2 +#define DWC2_HC_CHANNEL_BULK 3 +#define DWC2_HC_PORT 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__ */ diff --git a/Platform/RaspberryPi/RPi3/Include/Protocol/DwUsb.h b/Platform/RaspberryPi/RPi3/Include/Protocol/DwUsb.h new file mode 100644 index 000000000000..ac57960e048a --- /dev/null +++ b/Platform/RaspberryPi/RPi3/Include/Protocol/DwUsb.h @@ -0,0 +1,53 @@ +/** @file + * + * Copyright (c) 2015-2016, Linaro. All rights reserved. + * Copyright (c) 2015-2016, 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. + * + **/ + +#ifndef __DW_USB_PROTOCOL_H__ +#define __DW_USB_PROTOCOL_H__ + +// +// Protocol GUID +// +#define DW_USB_PROTOCOL_GUID { 0x109fa264, 0x7811, 0x4862, { 0xa9, 0x73, 0x4a, 0xb2, 0xef, 0x2e, 0xe2, 0xff }} + +// +// Protocol interface structure +// +typedef struct _DW_USB_PROTOCOL DW_USB_PROTOCOL; + +#define USB_HOST_MODE 0 +#define USB_DEVICE_MODE 1 +#define USB_CABLE_NOT_ATTACHED 2 + +typedef +EFI_STATUS +(EFIAPI *DW_USB_GET_SERIAL_NO) ( + OUT CHAR16 *SerialNo, + OUT UINT8 *Length + ); + +typedef +EFI_STATUS +(EFIAPI *DW_USB_PHY_INIT) ( + IN UINT8 Mode + ); + +struct _DW_USB_PROTOCOL { + DW_USB_GET_SERIAL_NO Get; + DW_USB_PHY_INIT PhyInit; +}; + +extern EFI_GUID gDwUsbProtocolGuid; + +#endif /* __DW_USB_PROTOCOL_H__ */ -- 2.17.0.windows.1