141 lines
5.2 KiB
C
141 lines
5.2 KiB
C
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/*
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* Copyright (c) 2015, Freescale Semiconductor, Inc.
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* Copyright 2016 NXP
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __USB_EHCI_H__
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#define __USB_EHCI_H__
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/* Device QH */
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#define USB_DEVICE_EHCI_QH_POINTER_MASK (0xFFFFFFC0U)
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#define USB_DEVICE_EHCI_QH_MULT_MASK (0xC0000000U)
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#define USB_DEVICE_EHCI_QH_ZLT_MASK (0x20000000U)
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#define USB_DEVICE_EHCI_QH_MAX_PACKET_SIZE_MASK (0x07FF0000U)
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#define USB_DEVICE_EHCI_QH_MAX_PACKET_SIZE (0x00000800U)
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#define USB_DEVICE_EHCI_QH_IOS_MASK (0x00008000U)
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/* Device DTD */
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#define USB_DEVICE_ECHI_DTD_POINTER_MASK (0xFFFFFFE0U)
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#define USB_DEVICE_ECHI_DTD_TERMINATE_MASK (0x00000001U)
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#define USB_DEVICE_ECHI_DTD_PAGE_MASK (0xFFFFF000U)
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#define USB_DEVICE_ECHI_DTD_PAGE_OFFSET_MASK (0x00000FFFU)
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#define USB_DEVICE_ECHI_DTD_PAGE_BLOCK (0x00001000U)
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#define USB_DEVICE_ECHI_DTD_TOTAL_BYTES_MASK (0x7FFF0000U)
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#define USB_DEVICE_ECHI_DTD_TOTAL_BYTES (0x00004000U)
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#define USB_DEVICE_ECHI_DTD_IOC_MASK (0x00008000U)
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#define USB_DEVICE_ECHI_DTD_MULTIO_MASK (0x00000C00U)
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#define USB_DEVICE_ECHI_DTD_STATUS_MASK (0x000000FFU)
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#define USB_DEVICE_EHCI_DTD_STATUS_ERROR_MASK (0x00000068U)
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#define USB_DEVICE_ECHI_DTD_STATUS_ACTIVE (0x00000080U)
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#define USB_DEVICE_ECHI_DTD_STATUS_HALTED (0x00000040U)
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#define USB_DEVICE_ECHI_DTD_STATUS_DATA_BUFFER_ERROR (0x00000020U)
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#define USB_DEVICE_ECHI_DTD_STATUS_TRANSACTION_ERROR (0x00000008U)
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typedef struct _usb_device_ehci_qh_struct
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{
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union
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{
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volatile uint32_t capabilttiesCharacteristics;
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struct
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{
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volatile uint32_t reserved1 : 15;
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volatile uint32_t ios : 1;
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volatile uint32_t maxPacketSize : 11;
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volatile uint32_t reserved2 : 2;
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volatile uint32_t zlt : 1;
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volatile uint32_t mult : 2;
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} capabilttiesCharacteristicsBitmap;
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} capabilttiesCharacteristicsUnion;
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volatile uint32_t currentDtdPointer;
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volatile uint32_t nextDtdPointer;
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union
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{
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volatile uint32_t dtdToken;
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struct
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{
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volatile uint32_t status : 8;
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volatile uint32_t reserved1 : 2;
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volatile uint32_t multiplierOverride : 2;
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volatile uint32_t reserved2 : 3;
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volatile uint32_t ioc : 1;
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volatile uint32_t totalBytes : 15;
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volatile uint32_t reserved3 : 1;
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} dtdTokenBitmap;
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} dtdTokenUnion;
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volatile uint32_t bufferPointerPage[5];
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volatile uint32_t reserved1;
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uint32_t setupBuffer[2];
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uint32_t setupBufferBack[2];
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union
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{
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uint32_t endpointStatus;
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struct
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{
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uint32_t isOpened : 1;
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uint32_t : 31;
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} endpointStatusBitmap;
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} endpointStatusUnion;
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uint32_t reserved2;
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} usb_device_ehci_qh_struct_t;
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typedef struct _usb_device_ehci_dtd_struct
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{
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volatile uint32_t nextDtdPointer;
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union
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{
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volatile uint32_t dtdToken;
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struct
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{
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volatile uint32_t status : 8;
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volatile uint32_t reserved1 : 2;
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volatile uint32_t multiplierOverride : 2;
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volatile uint32_t reserved2 : 3;
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volatile uint32_t ioc : 1;
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volatile uint32_t totalBytes : 15;
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volatile uint32_t reserved3 : 1;
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} dtdTokenBitmap;
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} dtdTokenUnion;
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volatile uint32_t bufferPointerPage[5];
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union
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{
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volatile uint32_t reserved;
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struct
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{
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uint32_t originalBufferOffest : 12;
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uint32_t originalBufferLength : 19;
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uint32_t dtdInvalid : 1;
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} originalBufferInfo;
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} reservedUnion;
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} usb_device_ehci_dtd_struct_t;
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#endif /* __USB_EHCI_H__ */
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