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