stm32_eth.h

/**
  ******************************************************************************
  * @file    stm32_eth.h
  * @author  MCD Application Team
  * @version V1.0.0
  * @date    06/19/2009
  * @brief   This file contains all the functions prototypes for the Ethernet
  *          firmware library.
  ******************************************************************************
  * @copy
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2009 STMicroelectronics</center></h2>
  */ 

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32_ETH_H
#define __STM32_ETH_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"

/** @addtogroup STM32_ETH_Driver
  * @{
  */

/** @defgroup ETH_Exported_Types
  * @{
  */

/** 
  * @brief  ETH MAC Init structure definition
  */ 
typedef struct {
/** 
  * @brief / * MAC  
  */ 
  uint32_t             ETH_AutoNegotiation;           /*!< Selects or not the AutoNegotiation with the external PHY */  
  uint32_t             ETH_Watchdog;                  /*!< Enable/disable Watchdog timer */  
  uint32_t             ETH_Jabber;                    /*!< Enable/disable Jabber timer */ 
  uint32_t             ETH_InterFrameGap;             /*!< Selects minimum IFG between frames during transmission */   
  uint32_t             ETH_CarrierSense;              /*!< Enable/disable Carrier Sense */ 
  uint32_t             ETH_Speed;                     /*!< Indicates the Ethernet speed: 10/100 Mbps */  
  uint32_t             ETH_ReceiveOwn;                /*!< Enable/disable the reception of frames when the TX_EN signal is asserted in Half-Duplex mode */  
  uint32_t             ETH_LoopbackMode;              /*!< Enable/disable internal MAC MII Loopback mode */ 
  uint32_t             ETH_Mode;                      /*!< Selects the MAC duplex mode: Half-Duplex or Full-Duplex mode */ 
  uint32_t             ETH_ChecksumOffload;           /*!< Enable/disable the calculation of complement sum of all received Ethernet frame payloads */   
  uint32_t             ETH_RetryTransmission;         /*!< Enable/disable the MAC attempt retries transmission, based on the settings of BL, when a colision occurs (Half-Duplex mode) */
  uint32_t             ETH_AutomaticPadCRCStrip;      /*!< Enable/disable Automatic MAC Pad/CRC Stripping */ 
  uint32_t             ETH_BackOffLimit;              /*!< Selects the BackOff limit value */ 
  uint32_t             ETH_DeferralCheck;             /*!< Enable/disable deferral check function (Half-Duplex mode) */                                                                                                       
  uint32_t             ETH_ReceiveAll;                /*!< Enable/disable all frames reception by the MAC (No fitering)*/ 
  uint32_t             ETH_SourceAddrFilter;          /*!< Selects EnableNormal/EnableInverse/disable Source Address Filter comparison */                  
  uint32_t             ETH_PassControlFrames;         /*!< Selects None/All/FilterPass of all control frames (including unicast and multicast PAUSE frames) */ 
  uint32_t             ETH_BroadcastFramesReception;  /*!< Enable/disable reception of Broadcast Frames */
  uint32_t             ETH_DestinationAddrFilter;     /*!< Selects EnableNormal/EnableInverse destination filter for both unicast and multicast frames */ 
  uint32_t             ETH_PromiscuousMode;           /*!< Enable/disable Promiscuous Mode */
  uint32_t             ETH_MulticastFramesFilter;     /*!< Selects the Multicast Frames filter: None/HashTableFilter/PerfectFilter/PerfectHashTableFilter */ 
  uint32_t             ETH_UnicastFramesFilter;       /*!< Selects the Unicast Frames filter: HashTableFilter/PerfectFilter/PerfectHashTableFilter  */
  uint32_t             ETH_HashTableHigh;             /*!< This field contains the higher 32 bits of Hash table.  */    
  uint32_t             ETH_HashTableLow;              /*!< This field contains the lower 32 bits of Hash table.  */    
  uint32_t             ETH_PauseTime;                 /*!< This field holds the value to be used in the Pause Time field in the transmit control frame */
  uint32_t             ETH_ZeroQuantaPause;           /*!< Enable/disable the automatic generation of Zero-Quanta Pause Control frames */ 
  uint32_t             ETH_PauseLowThreshold;         /*!< This field configures the threshold of the PAUSE to be checked for automatic retransmission of PAUSE Frame */
  uint32_t             ETH_UnicastPauseFrameDetect;   /*!< Enable/disable MAC to detect the Pause frames (with MAC Address0 unicast address and unique multicast address) */ 
  uint32_t             ETH_ReceiveFlowControl;        /*!< Enable/disable the MAC to decode the received Pause frame and disable its transmitter for a specified (Pause Time) time */
  uint32_t             ETH_TransmitFlowControl;       /*!< Enable/disable the MAC to transmit Pause frames (Full-Duplex mode) or the MAC back-pressure operation (Half-Duplex mode) */     
  uint32_t             ETH_VLANTagComparison;         /*!< Selects the 12-bit VLAN identifier or the complete 16-bit VLAN tag for comparison and filtering */ 
  uint32_t             ETH_VLANTagIdentifier;         /*!< VLAN tag identifier for receive frames */

/** 
  * @brief / * DMA  
  */ 
  uint32_t             ETH_DropTCPIPChecksumErrorFrame; /*!< Enable/disable Dropping of TCP/IP Checksum Error Frames */
  uint32_t             ETH_ReceiveStoreForward;         /*!< Enable/disable Receive store and forward */
  uint32_t             ETH_FlushReceivedFrame;          /*!< Enable/disable flushing of received frames */
  uint32_t             ETH_TransmitStoreForward;        /*!< Enable/disable Transmit store and forward */
  uint32_t             ETH_TransmitThresholdControl;    /*!< Selects the Transmit Threshold Control */
  uint32_t             ETH_ForwardErrorFrames;          /*!< Enable/disable forward to DMA of all frames except runt error frames */
  uint32_t             ETH_ForwardUndersizedGoodFrames; /*!< Enable/disable Rx FIFO to forward Undersized frames (frames with no Error and length less than 64 bytes) including pad-bytes and CRC) */
  uint32_t             ETH_ReceiveThresholdControl;     /*!< Selects the threshold level of the Receive FIFO */
  uint32_t             ETH_SecondFrameOperate;          /*!< Enable/disable the DMA process of a second frame of Transmit data even before status for first frame is obtained */
  uint32_t             ETH_AddressAlignedBeats;         /*!< Enable/disable Address Aligned Beats */
  uint32_t             ETH_FixedBurst;                  /*!< Enable/disable the AHB Master interface fixed burst transfers */
  uint32_t             ETH_RxDMABurstLength;            /*!< Indicate the maximum number of beats to be transferred in one Rx DMA transaction */
  uint32_t             ETH_TxDMABurstLength;            /*!< Indicate the maximum number of beats to be transferred in one Tx DMA transaction */                                                 
  uint32_t             ETH_DescriptorSkipLength;        /*!< Specifies the number of word to skip between two unchained descriptors (Ring mode) */
  uint32_t             ETH_DMAArbitration;              /*!< Selects DMA Tx/Rx arbitration */  
}ETH_InitTypeDef;

/**--------------------------------------------------------------------------**/
/** 
  * @brief                           DMA descriptors types
  */ 
/**--------------------------------------------------------------------------**/

/** 
  * @brief  ETH DMA Desciptors data structure definition
  */ 
typedef struct  {
  uint32_t   Status;                /*!< Status */
  uint32_t   ControlBufferSize;     /*!< Control and Buffer1, Buffer2 lengths */
  uint32_t   Buffer1Addr;           /*!< Buffer1 address pointer */
  uint32_t   Buffer2NextDescAddr;   /*!< Buffer2 or next descriptor address pointer */
} ETH_DMADESCTypeDef;

/**
  * @}
  */

/** @defgroup ETH_Exported_Constants
  * @{
  */ 
/**--------------------------------------------------------------------------**/
/** 
  * @brief                          ETH Frames defines
  */ 
/**--------------------------------------------------------------------------**/

/** @defgroup ENET_Buffers_setting 
  * @{
  */ 
#define ETH_MAX_PACKET_SIZE    1520    /*!< ETH_HEADER + ETH_EXTRA + MAX_ETH_PAYLOAD + ETH_CRC */
#define ETH_HEADER               14    /*!< 6 byte Dest addr, 6 byte Src addr, 2 byte length/type */
#define ETH_CRC                   4    /*!< Ethernet CRC */
#define ETH_EXTRA                 2    /*!< Extra bytes in some cases */   
#define VLAN_TAG                  4    /*!< optional 802.1q VLAN Tag */
#define MIN_ETH_PAYLOAD          46    /*!< Minimum Ethernet payload size */
#define MAX_ETH_PAYLOAD        1500    /*!< Maximum Ethernet payload size */
#define JUMBO_FRAME_PAYLOAD    9000    /*!< Jumbo frame payload size */      

/**--------------------------------------------------------------------------**/
/** 
  * @brief                 Ethernet DMA descriptors registers bits definition
  */ 
/**--------------------------------------------------------------------------**/

/* DMA Tx Desciptor -----------------------------------------------------------*/
/**----------------------------------------------------------------------------------------------
  TDES0 | OWN(31) | CTRL[30:26] | Reserved[25:24] | CTRL[23:20] | Reserved[19:17] | Status[16:0] |
  -----------------------------------------------------------------------------------------------
  TDES1 | Reserved[31:29] | Buffer2 ByteCount[28:16] | Reserved[15:13] | Buffer1 ByteCount[12:0] |
  -----------------------------------------------------------------------------------------------
  TDES2 |                         Buffer1 Address [31:0]                                         |
  -----------------------------------------------------------------------------------------------
  TDES3 |                   Buffer2 Address [31:0] / Next Desciptor Address [31:0]               |
  ---------------------------------------------------------------------------------------------**/

/** 
  * @brief  Bit definition of TDES0 register: DMA Tx descriptor status register
  */ 
#define ETH_DMATxDesc_OWN                     ((uint32_t)0x80000000)  /*!< OWN bit: descriptor is owned by DMA engine */
#define ETH_DMATxDesc_IC                      ((uint32_t)0x40000000)  /*!< Interrupt on Completion */
#define ETH_DMATxDesc_LS                      ((uint32_t)0x20000000)  /*!< Last Segment */
#define ETH_DMATxDesc_FS                      ((uint32_t)0x10000000)  /*!< First Segment */
#define ETH_DMATxDesc_DC                      ((uint32_t)0x08000000)  /*!< Disable CRC */
#define ETH_DMATxDesc_DP                      ((uint32_t)0x04000000)  /*!< Disable Padding */
#define ETH_DMATxDesc_TTSE                    ((uint32_t)0x02000000)  /*!< Transmit Time Stamp Enable */
#define ETH_DMATxDesc_CIC                     ((uint32_t)0x00C00000)  /*!< Checksum Insertion Control: 4 cases */
#define ETH_DMATxDesc_CIC_ByPass              ((uint32_t)0x00000000)  /*!< Do Nothing: Checksum Engine is bypassed */ 
#define ETH_DMATxDesc_CIC_IPV4Header          ((uint32_t)0x00400000)  /*!< IPV4 header Checksum Insertion */ 
#define ETH_DMATxDesc_CIC_TCPUDPICMP_Segment  ((uint32_t)0x00800000)  /*!< TCP/UDP/ICMP Checksum Insertion calculated over segment only */ 
#define ETH_DMATxDesc_CIC_TCPUDPICMP_Full     ((uint32_t)0x00C00000)  /*!< TCP/UDP/ICMP Checksum Insertion fully calculated */ 
#define ETH_DMATxDesc_TER                     ((uint32_t)0x00200000)  /*!< Transmit End of Ring */
#define ETH_DMATxDesc_TCH                     ((uint32_t)0x00100000)  /*!< Second Address Chained */
#define ETH_DMATxDesc_TTSS                    ((uint32_t)0x00020000)  /*!< Tx Time Stamp Status */
#define ETH_DMATxDesc_IHE                     ((uint32_t)0x00010000)  /*!< IP Header Error */
#define ETH_DMATxDesc_ES                      ((uint32_t)0x00008000)  /*!< Error summary: OR of the following bits: UE || ED || EC || LCO || NC || LCA || FF || JT */
#define ETH_DMATxDesc_JT                      ((uint32_t)0x00004000)  /*!< Jabber Timeout */
#define ETH_DMATxDesc_FF                      ((uint32_t)0x00002000)  /*!< Frame Flushed: DMA/MTL flushed the frame due to SW flush */
#define ETH_DMATxDesc_PCE                     ((uint32_t)0x00001000)  /*!< Payload Checksum Error */
#define ETH_DMATxDesc_LCA                     ((uint32_t)0x00000800)  /*!< Loss of Carrier: carrier lost during tramsmission */
#define ETH_DMATxDesc_NC                      ((uint32_t)0x00000400)  /*!< No Carrier: no carrier signal from the tranceiver */
#define ETH_DMATxDesc_LCO                     ((uint32_t)0x00000200)  /*!< Late Collision: transmission aborted due to collision */
#define ETH_DMATxDesc_EC                      ((uint32_t)0x00000100)  /*!< Excessive Collision: transmission aborted after 16 collisions */
#define ETH_DMATxDesc_VF                      ((uint32_t)0x00000080)  /*!< VLAN Frame */
#define ETH_DMATxDesc_CC                      ((uint32_t)0x00000078)  /*!< Collision Count */
#define ETH_DMATxDesc_ED                      ((uint32_t)0x00000004)  /*!< Excessive Deferral */
#define ETH_DMATxDesc_UF                      ((uint32_t)0x00000002)  /*!< Underflow Error: late data arrival from the memory */
#define ETH_DMATxDesc_DB                      ((uint32_t)0x00000001)  /*!< Deferred Bit */

/** 
  * @brief  Bit definition of TDES1 register
  */ 
#define ETH_DMATxDesc_TBS2  ((uint32_t)0x1FFF0000)  /*!< Transmit Buffer2 Size */
#define ETH_DMATxDesc_TBS1  ((uint32_t)0x00001FFF)  /*!< Transmit Buffer1 Size */

/** 
  * @brief  Bit definition of TDES2 register
  */ 
#define ETH_DMATxDesc_B1AP  ((uint32_t)0xFFFFFFFF)  /*!< Buffer1 Address Pointer */

/** 
  * @brief  Bit definition of TDES3 register
  */ 
#define ETH_DMATxDesc_B2AP  ((uint32_t)0xFFFFFFFF)  /*!< Buffer2 Address Pointer */

/**
  * @}
  */ 


/** @defgroup DMA_Rx_descriptor 
  * @{
  */

/**--------------------------------------------------------------------------------------------------------------------
  RDES0 | OWN(31) |                                             Status [30:0]                                          |
  ---------------------------------------------------------------------------------------------------------------------
  RDES1 | CTRL(31) | Reserved[30:29] | Buffer2 ByteCount[28:16] | CTRL[15:14] | Reserved(13) | Buffer1 ByteCount[12:0] |
  ---------------------------------------------------------------------------------------------------------------------
  RDES2 |                                       Buffer1 Address [31:0]                                                 |
  ---------------------------------------------------------------------------------------------------------------------
  RDES3 |                          Buffer2 Address [31:0] / Next Desciptor Address [31:0]                              |
  -------------------------------------------------------------------------------------------------------------------**/

/** 
  * @brief  Bit definition of RDES0 register: DMA Rx descriptor status register
  */ 
#define ETH_DMARxDesc_OWN         ((uint32_t)0x80000000)  /*!< OWN bit: descriptor is owned by DMA engine  */
#define ETH_DMARxDesc_AFM         ((uint32_t)0x40000000)  /*!< DA Filter Fail for the rx frame  */
#define ETH_DMARxDesc_FL          ((uint32_t)0x3FFF0000)  /*!< Receive descriptor frame length  */
#define ETH_DMARxDesc_ES          ((uint32_t)0x00008000)  /*!< Error summary: OR of the following bits: DE || OE || IPC || LC || RWT || RE || CE */
#define ETH_DMARxDesc_DE          ((uint32_t)0x00004000)  /*!< Desciptor error: no more descriptors for receive frame  */
#define ETH_DMARxDesc_SAF         ((uint32_t)0x00002000)  /*!< SA Filter Fail for the received frame */
#define ETH_DMARxDesc_LE          ((uint32_t)0x00001000)  /*!< Frame size not matching with length field */
#define ETH_DMARxDesc_OE          ((uint32_t)0x00000800)  /*!< Overflow Error: Frame was damaged due to buffer overflow */
#define ETH_DMARxDesc_VLAN        ((uint32_t)0x00000400)  /*!< VLAN Tag: received frame is a VLAN frame */
#define ETH_DMARxDesc_FS          ((uint32_t)0x00000200)  /*!< First descriptor of the frame  */
#define ETH_DMARxDesc_LS          ((uint32_t)0x00000100)  /*!< Last descriptor of the frame  */ 
#define ETH_DMARxDesc_IPV4HCE     ((uint32_t)0x00000080)  /*!< IPC Checksum Error: Rx Ipv4 header checksum error   */    
#define ETH_DMARxDesc_LC          ((uint32_t)0x00000040)  /*!< Late collision occurred during reception   */
#define ETH_DMARxDesc_FT          ((uint32_t)0x00000020)  /*!< Frame type - Ethernet, otherwise 802.3    */
#define ETH_DMARxDesc_RWT         ((uint32_t)0x00000010)  /*!< Receive Watchdog Timeout: watchdog timer expired during reception    */
#define ETH_DMARxDesc_RE          ((uint32_t)0x00000008)  /*!< Receive error: error reported by MII interface  */
#define ETH_DMARxDesc_DBE         ((uint32_t)0x00000004)  /*!< Dribble bit error: frame contains non int multiple of 8 bits  */
#define ETH_DMARxDesc_CE          ((uint32_t)0x00000002)  /*!< CRC error */
#define ETH_DMARxDesc_MAMPCE      ((uint32_t)0x00000001)  /*!< Rx MAC Address/Payload Checksum Error: Rx MAC address matched/ Rx Payload Checksum Error */

/** 
  * @brief  Bit definition of RDES1 register
  */ 
#define ETH_DMARxDesc_DIC   ((uint32_t)0x80000000)  /*!< Disable Interrupt on Completion */
#define ETH_DMARxDesc_RBS2  ((uint32_t)0x1FFF0000)  /*!< Receive Buffer2 Size */
#define ETH_DMARxDesc_RER   ((uint32_t)0x00008000)  /*!< Receive End of Ring */
#define ETH_DMARxDesc_RCH   ((uint32_t)0x00004000)  /*!< Second Address Chained */
#define ETH_DMARxDesc_RBS1  ((uint32_t)0x00001FFF)  /*!< Receive Buffer1 Size */

/** 
  * @brief  Bit definition of RDES2 register  
  */ 
#define ETH_DMARxDesc_B1AP  ((uint32_t)0xFFFFFFFF)  /*!< Buffer1 Address Pointer */

/** 
  * @brief  Bit definition of RDES3 register  
  */ 
#define ETH_DMARxDesc_B2AP  ((uint32_t)0xFFFFFFFF)  /*!< Buffer2 Address Pointer */

/**--------------------------------------------------------------------------**/
/** 
  * @brief                     Desciption of common PHY registers
  */ 
/**--------------------------------------------------------------------------**/

/**
  * @}
  */

/** @defgroup PHY_Read_write_Timeouts 
  * @{
  */ 
#define PHY_READ_TO                     ((uint32_t)0x0004FFFF)
#define PHY_WRITE_TO                    ((uint32_t)0x0004FFFF)

/**
  * @}
  */

/** @defgroup PHY_Reset_Delay 
  * @{
  */ 
#define PHY_ResetDelay                  ((uint32_t)0x000FFFFF) 

/**
  * @}
  */

/** @defgroup PHY_Config_Delay 
  * @{
  */ 
#define PHY_ConfigDelay                 ((uint32_t)0x00FFFFFF)

/**
  * @}
  */

/** @defgroup PHY_Register_address 
  * @{
  */ 
#define PHY_BCR                          0          /*!< Tranceiver Basic Control Register */
#define PHY_BSR                          1          /*!< Tranceiver Basic Status Register */

/**
  * @}
  */

/** @defgroup PHY_basic_Control_register 
  * @{
  */ 
#define PHY_Reset                       ((u16)0x8000)      /*!< PHY Reset */
#define PHY_Loopback                    ((u16)0x4000)      /*!< Select loop-back mode */
#define PHY_FULLDUPLEX_100M             ((u16)0x2100)      /*!< Set the full-duplex mode at 100 Mb/s */
#define PHY_HALFDUPLEX_100M             ((u16)0x2000)      /*!< Set the half-duplex mode at 100 Mb/s */
#define PHY_FULLDUPLEX_10M              ((u16)0x0100)      /*!< Set the full-duplex mode at 10 Mb/s */
#define PHY_HALFDUPLEX_10M              ((u16)0x0000)      /*!< Set the half-duplex mode at 10 Mb/s */
#define PHY_AutoNegotiation             ((u16)0x1000)      /*!< Enable auto-negotiation function */
#define PHY_Restart_AutoNegotiation     ((u16)0x0200)      /*!< Restart auto-negotiation function */
#define PHY_Powerdown                   ((u16)0x0800)      /*!< Select the power down mode */
#define PHY_Isolate                     ((u16)0x0400)      /*!< Isolate PHY from MII */

/**
  * @}
  */

/** @defgroup PHY_basic_status_register 
  * @{
  */ 
#define PHY_AutoNego_Complete           ((u16)0x0020)      /*!< Auto-Negotioation process completed */
#define PHY_Linked_Status               ((u16)0x0004)      /*!< Valid link established */
#define PHY_Jabber_detection            ((u16)0x0002)      /*!< Jabber condition detected */

/**
  * @}
  */

/** @defgroup PHY_status_register 
  * @{
  */ 
/* The PHY status register value change from a PHY to another so the user have 
   to update this value depending on the used external PHY */
/** 
  * @brief  For LAN8700  
  */ 
//#define PHY_SR                           31         /*!< Tranceiver Status Register */
/** 
  * @brief  For DP83848  
  */ 
#define PHY_SR                           16     /*!< Tranceiver Status Register */

/* The Speed and Duplex mask values change from a PHY to another so the user have to update
   this value depending on the used external PHY */
/** 
  * @brief  For LAN8700  
  */ 
//#define PHY_Speed_Status            ((u16)0x0004)       /*!< Configured information of Speed: 10Mbps */
//#define PHY_Duplex_Status           ((u16)0x0010)       /*!< Configured information of Duplex: Full-duplex */

/** 
  * @brief  For DP83848  
  */ 
#define PHY_Speed_Status            ((u16)0x0002)    /*!< Configured information of Speed: 10Mbps */
#define PHY_Duplex_Status           ((u16)0x0004)    /*!< Configured information of Duplex: Full-duplex */
#define IS_ETH_PHY_ADDRESS(ADDRESS) ((ADDRESS) <= 0x20)
#define IS_ETH_PHY_REG(REG) (((REG) == PHY_BCR) || \
                             ((REG) == PHY_BSR) || \
                             ((REG) == PHY_SR))

/**--------------------------------------------------------------------------**/
/** 
  * @brief                                  MAC defines
  */ 
/**--------------------------------------------------------------------------**/

/**
  * @}
  */ 

/** @defgroup ETH_AutoNegotiation 
  * @{
  */ 
#define ETH_AutoNegotiation_Enable     ((uint32_t)0x00000001)
#define ETH_AutoNegotiation_Disable    ((uint32_t)0x00000000)
#define IS_ETH_AUTONEGOTIATION(CMD) (((CMD) == ETH_AutoNegotiation_Enable) || \
                                     ((CMD) == ETH_AutoNegotiation_Disable))

/**
  * @}
  */

/** @defgroup ETH_watchdog 
  * @{
  */ 
#define ETH_Watchdog_Enable       ((uint32_t)0x00000000)
#define ETH_Watchdog_Disable      ((uint32_t)0x00800000)
#define IS_ETH_WATCHDOG(CMD) (((CMD) == ETH_Watchdog_Enable) || \
                              ((CMD) == ETH_Watchdog_Disable))

/**
  * @}
  */

/** @defgroup ETH_Jabber 
  * @{
  */ 
#define ETH_Jabber_Enable    ((uint32_t)0x00000000)
#define ETH_Jabber_Disable   ((uint32_t)0x00400000)
#define IS_ETH_JABBER(CMD) (((CMD) == ETH_Jabber_Enable) || \
                            ((CMD) == ETH_Jabber_Disable))

/**
  * @}
  */

/** @defgroup ETH_Inter_Frame_Gap 
  * @{
  */ 
#define ETH_InterFrameGap_96Bit   ((uint32_t)0x00000000)  /*!< minimum IFG between frames during transmission is 96Bit */
#define ETH_InterFrameGap_88Bit   ((uint32_t)0x00020000)  /*!< minimum IFG between frames during transmission is 88Bit */
#define ETH_InterFrameGap_80Bit   ((uint32_t)0x00040000)  /*!< minimum IFG between frames during transmission is 80Bit */
#define ETH_InterFrameGap_72Bit   ((uint32_t)0x00060000)  /*!< minimum IFG between frames during transmission is 72Bit */
#define ETH_InterFrameGap_64Bit   ((uint32_t)0x00080000)  /*!< minimum IFG between frames during transmission is 64Bit */
#define ETH_InterFrameGap_56Bit   ((uint32_t)0x000A0000)  /*!< minimum IFG between frames during transmission is 56Bit */
#define ETH_InterFrameGap_48Bit   ((uint32_t)0x000C0000)  /*!< minimum IFG between frames during transmission is 48Bit */
#define ETH_InterFrameGap_40Bit   ((uint32_t)0x000E0000)  /*!< minimum IFG between frames during transmission is 40Bit */
#define IS_ETH_INTER_FRAME_GAP(GAP) (((GAP) == ETH_InterFrameGap_96Bit) || \
                                     ((GAP) == ETH_InterFrameGap_88Bit) || \
                                     ((GAP) == ETH_InterFrameGap_80Bit) || \
                                     ((GAP) == ETH_InterFrameGap_72Bit) || \
                                     ((GAP) == ETH_InterFrameGap_64Bit) || \
                                     ((GAP) == ETH_InterFrameGap_56Bit) || \
                                     ((GAP) == ETH_InterFrameGap_48Bit) || \
                                     ((GAP) == ETH_InterFrameGap_40Bit))

/**
  * @}
  */

/** @defgroup ETH_Carrier_Sense 
  * @{
  */ 
#define ETH_CarrierSense_Enable   ((uint32_t)0x00000000)
#define ETH_CarrierSense_Disable  ((uint32_t)0x00010000)
#define IS_ETH_CARRIER_SENSE(CMD) (((CMD) == ETH_CarrierSense_Enable) || \
                                   ((CMD) == ETH_CarrierSense_Disable))

/**
  * @}
  */

/** @defgroup ETH_Speed 
  * @{
  */ 
#define ETH_Speed_10M        ((uint32_t)0x00000000)
#define ETH_Speed_100M       ((uint32_t)0x00004000)
#define IS_ETH_SPEED(SPEED) (((SPEED) == ETH_Speed_10M) || \
                             ((SPEED) == ETH_Speed_100M))

/**
  * @}
  */

/** @defgroup ETH_Receive_Own 
  * @{
  */ 
#define ETH_ReceiveOwn_Enable     ((uint32_t)0x00000000)
#define ETH_ReceiveOwn_Disable    ((uint32_t)0x00002000)
#define IS_ETH_RECEIVE_OWN(CMD) (((CMD) == ETH_ReceiveOwn_Enable) || \
                                 ((CMD) == ETH_ReceiveOwn_Disable))

/**
  * @}
  */

/** @defgroup ETH_Loop_back_Mode 
  * @{
  */ 
#define ETH_LoopbackMode_Enable        ((uint32_t)0x00001000)
#define ETH_LoopbackMode_Disable       ((uint32_t)0x00000000)
#define IS_ETH_LOOPBACK_MODE(CMD) (((CMD) == ETH_LoopbackMode_Enable) || \
                                   ((CMD) == ETH_LoopbackMode_Disable))

/**
  * @}
  */

/** @defgroup ETH_Duplex_mode 
  * @{
  */ 
#define ETH_Mode_FullDuplex       ((uint32_t)0x00000800)
#define ETH_Mode_HalfDuplex       ((uint32_t)0x00000000)
#define IS_ETH_DUPLEX_MODE(MODE) (((MODE) == ETH_Mode_FullDuplex) || \
                                  ((MODE) == ETH_Mode_HalfDuplex))

/**
  * @}
  */

/** @defgroup ETH_Checksum_Offload 
  * @{
  */ 
#define ETH_ChecksumOffload_Enable     ((uint32_t)0x00000400)
#define ETH_ChecksumOffload_Disable    ((uint32_t)0x00000000)
#define IS_ETH_CHECKSUM_OFFLOAD(CMD) (((CMD) == ETH_ChecksumOffload_Enable) || \
                                      ((CMD) == ETH_ChecksumOffload_Disable))

/**
  * @}
  */

/** @defgroup ETH_Retry_Transmission 
  * @{
  */ 
#define ETH_RetryTransmission_Enable   ((uint32_t)0x00000000)
#define ETH_RetryTransmission_Disable  ((uint32_t)0x00000200)
#define IS_ETH_RETRY_TRANSMISSION(CMD) (((CMD) == ETH_RetryTransmission_Enable) || \
                                        ((CMD) == ETH_RetryTransmission_Disable))

/**
  * @}
  */

/** @defgroup ETH_Automatic_Pad_CRC_Strip 
  * @{
  */ 
#define ETH_AutomaticPadCRCStrip_Enable     ((uint32_t)0x00000080)
#define ETH_AutomaticPadCRCStrip_Disable    ((uint32_t)0x00000000)
#define IS_ETH_AUTOMATIC_PADCRC_STRIP(CMD) (((CMD) == ETH_AutomaticPadCRCStrip_Enable) || \
                                            ((CMD) == ETH_AutomaticPadCRCStrip_Disable))

/**
  * @}
  */

/** @defgroup ETH_Back-Off_limit 
  * @{
  */ 
#define ETH_BackOffLimit_10  ((uint32_t)0x00000000)
#define ETH_BackOffLimit_8   ((uint32_t)0x00000020)
#define ETH_BackOffLimit_4   ((uint32_t)0x00000040)
#define ETH_BackOffLimit_1   ((uint32_t)0x00000060)
#define IS_ETH_BACKOFF_LIMIT(LIMIT) (((LIMIT) == ETH_BackOffLimit_10) || \
                                     ((LIMIT) == ETH_BackOffLimit_8) || \
                                     ((LIMIT) == ETH_BackOffLimit_4) || \
                                     ((LIMIT) == ETH_BackOffLimit_1))

/**
  * @}
  */

/** @defgroup ETH_Deferral_Check 
  * @{
  */
#define ETH_DeferralCheck_Enable       ((uint32_t)0x00000010)
#define ETH_DeferralCheck_Disable      ((uint32_t)0x00000000)
#define IS_ETH_DEFERRAL_CHECK(CMD) (((CMD) == ETH_DeferralCheck_Enable) || \
                                    ((CMD) == ETH_DeferralCheck_Disable))

/**
  * @}
  */

/** @defgroup ETH_Receive_All 
  * @{
  */ 
#define ETH_ReceiveAll_Enable     ((uint32_t)0x80000000)
#define ETH_ReceiveAll_Disable    ((uint32_t)0x00000000)
#define IS_ETH_RECEIVE_ALL(CMD) (((CMD) == ETH_ReceiveAll_Enable) || \
                                 ((CMD) == ETH_ReceiveAll_Disable))

/**
  * @}
  */

/** @defgroup ETH_Source_Addr_Filter 
  * @{
  */ 
#define ETH_SourceAddrFilter_Normal_Enable       ((uint32_t)0x00000200)
#define ETH_SourceAddrFilter_Inverse_Enable      ((uint32_t)0x00000300)
#define ETH_SourceAddrFilter_Disable             ((uint32_t)0x00000000)
#define IS_ETH_SOURCE_ADDR_FILTER(CMD) (((CMD) == ETH_SourceAddrFilter_Normal_Enable) || \
                                        ((CMD) == ETH_SourceAddrFilter_Inverse_Enable) || \
                                        ((CMD) == ETH_SourceAddrFilter_Disable))

/**
  * @}
  */

/** @defgroup ETH_Pass_Control_Frames 
  * @{
  */ 
#define ETH_PassControlFrames_BlockAll                ((uint32_t)0x00000040)  /*!< MAC filters all control frames from reaching the application */
#define ETH_PassControlFrames_ForwardAll              ((uint32_t)0x00000080)  /*!< MAC forwards all control frames to application even if they fail the Address Filter */
#define ETH_PassControlFrames_ForwardPassedAddrFilter ((uint32_t)0x000000C0)  /*!< MAC forwards control frames that pass the Address Filter. */ 
#define IS_ETH_CONTROL_FRAMES(PASS) (((PASS) == ETH_PassControlFrames_BlockAll) || \
                                     ((PASS) == ETH_PassControlFrames_ForwardAll) || \
                                     ((PASS) == ETH_PassControlFrames_ForwardPassedAddrFilter))

/**
  * @}
  */

/** @defgroup ETH_Broadcast_Frames_Reception 
  * @{
  */ 
#define ETH_BroadcastFramesReception_Enable      ((uint32_t)0x00000000)
#define ETH_BroadcastFramesReception_Disable     ((uint32_t)0x00000020)
#define IS_ETH_BROADCAST_FRAMES_RECEPTION(CMD) (((CMD) == ETH_BroadcastFramesReception_Enable) || \
                                                ((CMD) == ETH_BroadcastFramesReception_Disable))

/**
  * @}
  */

/** @defgroup ETH_Destination_Addr_Filter 
  * @{
  */ 
#define ETH_DestinationAddrFilter_Normal    ((uint32_t)0x00000000)
#define ETH_DestinationAddrFilter_Inverse   ((uint32_t)0x00000008)
#define IS_ETH_DESTINATION_ADDR_FILTER(FILTER) (((FILTER) == ETH_DestinationAddrFilter_Normal) || \
                                                ((FILTER) == ETH_DestinationAddrFilter_Inverse))

/**
  * @}
  */

/** @defgroup ETH_Promiscuous_Mode 
  * @{
  */ 
#define ETH_PromiscuousMode_Enable     ((uint32_t)0x00000001)
#define ETH_PromiscuousMode_Disable    ((uint32_t)0x00000000)
#define IS_ETH_PROMISCUOUS_MODE(CMD) (((CMD) == ETH_PromiscuousMode_Enable) || \
                                      ((CMD) == ETH_PromiscuousMode_Disable))

/**
  * @}
  */

/** @defgroup ETH_multicast_frames_filter 
  * @{
  */ 
#define ETH_MulticastFramesFilter_PerfectHashTable    ((uint32_t)0x00000404)
#define ETH_MulticastFramesFilter_HashTable           ((uint32_t)0x00000004)
#define ETH_MulticastFramesFilter_Perfect             ((uint32_t)0x00000000)
#define ETH_MulticastFramesFilter_None                ((uint32_t)0x00000010)
#define IS_ETH_MULTICAST_FRAMES_FILTER(FILTER) (((FILTER) == ETH_MulticastFramesFilter_PerfectHashTable) || \
                                                ((FILTER) == ETH_MulticastFramesFilter_HashTable) || \
                                                ((FILTER) == ETH_MulticastFramesFilter_Perfect) || \
                                                ((FILTER) == ETH_MulticastFramesFilter_None))
                                                     

/**
  * @}
  */

/** @defgroup ETH_unicast_frames_filter 
  * @{
  */ 
#define ETH_UnicastFramesFilter_PerfectHashTable ((uint32_t)0x00000402)
#define ETH_UnicastFramesFilter_HashTable        ((uint32_t)0x00000002)
#define ETH_UnicastFramesFilter_Perfect          ((uint32_t)0x00000000)
#define IS_ETH_UNICAST_FRAMES_FILTER(FILTER) (((FILTER) == ETH_UnicastFramesFilter_PerfectHashTable) || \
                                              ((FILTER) == ETH_UnicastFramesFilter_HashTable) || \
                                              ((FILTER) == ETH_UnicastFramesFilter_Perfect))

/**
  * @}
  */

/** @defgroup ETH_Pause_Time 
  * @{
  */ 
#define IS_ETH_PAUSE_TIME(TIME) ((TIME) <= 0xFFFF)

/**
  * @}
  */

/** @defgroup ETH_Zero_Quanta_Pause 
  * @{
  */ 
#define ETH_ZeroQuantaPause_Enable     ((uint32_t)0x00000000)
#define ETH_ZeroQuantaPause_Disable    ((uint32_t)0x00000080)
#define IS_ETH_ZEROQUANTA_PAUSE(CMD)   (((CMD) == ETH_ZeroQuantaPause_Enable) || \
                                        ((CMD) == ETH_ZeroQuantaPause_Disable))
/**
  * @}
  */

/** @defgroup ETH_Pause_Low_Threshold 
  * @{
  */ 
#define ETH_PauseLowThreshold_Minus4        ((uint32_t)0x00000000)  /*!< Pause time minus 4 slot times */
#define ETH_PauseLowThreshold_Minus28       ((uint32_t)0x00000010)  /*!< Pause time minus 28 slot times */
#define ETH_PauseLowThreshold_Minus144      ((uint32_t)0x00000020)  /*!< Pause time minus 144 slot times */
#define ETH_PauseLowThreshold_Minus256      ((uint32_t)0x00000030)  /*!< Pause time minus 256 slot times */
#define IS_ETH_PAUSE_LOW_THRESHOLD(THRESHOLD) (((THRESHOLD) == ETH_PauseLowThreshold_Minus4) || \
                                               ((THRESHOLD) == ETH_PauseLowThreshold_Minus28) || \
                                               ((THRESHOLD) == ETH_PauseLowThreshold_Minus144) || \
                                               ((THRESHOLD) == ETH_PauseLowThreshold_Minus256))

/**
  * @}
  */

/** @defgroup ETH_Unicast_Pause_Frame_Detect 
  * @{
  */ 
#define ETH_UnicastPauseFrameDetect_Enable  ((uint32_t)0x00000008)
#define ETH_UnicastPauseFrameDetect_Disable ((uint32_t)0x00000000)
#define IS_ETH_UNICAST_PAUSE_FRAME_DETECT(CMD) (((CMD) == ETH_UnicastPauseFrameDetect_Enable) || \
                                                ((CMD) == ETH_UnicastPauseFrameDetect_Disable))

/**
  * @}
  */

/** @defgroup ETH_Receive_Flow_Control 
  * @{
  */ 
#define ETH_ReceiveFlowControl_Enable       ((uint32_t)0x00000004)
#define ETH_ReceiveFlowControl_Disable      ((uint32_t)0x00000000)
#define IS_ETH_RECEIVE_FLOWCONTROL(CMD) (((CMD) == ETH_ReceiveFlowControl_Enable) || \
                                         ((CMD) == ETH_ReceiveFlowControl_Disable))

/**
  * @}
  */

/** @defgroup ETH_Transmit_Flow_Control 
  * @{
  */ 
#define ETH_TransmitFlowControl_Enable      ((uint32_t)0x00000002)
#define ETH_TransmitFlowControl_Disable     ((uint32_t)0x00000000)
#define IS_ETH_TRANSMIT_FLOWCONTROL(CMD) (((CMD) == ETH_TransmitFlowControl_Enable) || \
                                          ((CMD) == ETH_TransmitFlowControl_Disable))

/**
  * @}
  */

/** @defgroup ETH_VLAN_Tag_Comparison 
  * @{
  */ 
#define ETH_VLANTagComparison_12Bit    ((uint32_t)0x00010000)
#define ETH_VLANTagComparison_16Bit    ((uint32_t)0x00000000)
#define IS_ETH_VLAN_TAG_COMPARISON(COMPARISON) (((COMPARISON) == ETH_VLANTagComparison_12Bit) || \
                                                ((COMPARISON) == ETH_VLANTagComparison_16Bit))
#define IS_ETH_VLAN_TAG_IDENTIFIER(IDENTIFIER) ((IDENTIFIER) <= 0xFFFF)

/**
  * @}
  */

/** @defgroup ETH_MAC_Flags 
  * @{
  */ 
#define ETH_MAC_FLAG_TST     ((uint32_t)0x00000200)  /*!< Time stamp trigger flag (on MAC) */
#define ETH_MAC_FLAG_MMCT    ((uint32_t)0x00000040)  /*!< MMC transmit flag  */
#define ETH_MAC_FLAG_MMCR    ((uint32_t)0x00000020)  /*!< MMC receive flag */
#define ETH_MAC_FLAG_MMC     ((uint32_t)0x00000010)  /*!< MMC flag (on MAC) */
#define ETH_MAC_FLAG_PMT     ((uint32_t)0x00000008)  /*!< PMT flag (on MAC) */
#define IS_ETH_MAC_GET_FLAG(FLAG) (((FLAG) == ETH_MAC_FLAG_TST) || ((FLAG) == ETH_MAC_FLAG_MMCT) || \
                                   ((FLAG) == ETH_MAC_FLAG_MMCR) || ((FLAG) == ETH_MAC_FLAG_MMC) || \
                                   ((FLAG) == ETH_MAC_FLAG_PMT))
/**
  * @}
  */

/** @defgroup ETH_MAC_Interrupts 
  * @{
  */ 
#define ETH_MAC_IT_TST       ((uint32_t)0x00000200)  /*!< Time stamp trigger interrupt (on MAC) */
#define ETH_MAC_IT_MMCT      ((uint32_t)0x00000040)  /*!< MMC transmit interrupt */
#define ETH_MAC_IT_MMCR      ((uint32_t)0x00000020)  /*!< MMC receive interrupt */
#define ETH_MAC_IT_MMC       ((uint32_t)0x00000010)  /*!< MMC interrupt (on MAC) */
#define ETH_MAC_IT_PMT       ((uint32_t)0x00000008)  /*!< PMT interrupt (on MAC) */
#define IS_ETH_MAC_IT(IT) ((((IT) & (uint32_t)0xFFFFFDF7) == 0x00) && ((IT) != 0x00))
#define IS_ETH_MAC_GET_IT(IT) (((IT) == ETH_MAC_IT_TST) || ((IT) == ETH_MAC_IT_MMCT) || \
                               ((IT) == ETH_MAC_IT_MMCR) || ((IT) == ETH_MAC_IT_MMC) || \
                               ((IT) == ETH_MAC_IT_PMT))
/**
  * @}
  */

/** @defgroup ETH_MAC_addresses 
  * @{
  */ 
#define ETH_MAC_Address0     ((uint32_t)0x00000000)
#define ETH_MAC_Address1     ((uint32_t)0x00000008)
#define ETH_MAC_Address2     ((uint32_t)0x00000010)
#define ETH_MAC_Address3     ((uint32_t)0x00000018)
#define IS_ETH_MAC_ADDRESS0123(ADDRESS) (((ADDRESS) == ETH_MAC_Address0) || \
                                         ((ADDRESS) == ETH_MAC_Address1) || \
                                         ((ADDRESS) == ETH_MAC_Address2) || \
                                         ((ADDRESS) == ETH_MAC_Address3))
#define IS_ETH_MAC_ADDRESS123(ADDRESS) (((ADDRESS) == ETH_MAC_Address1) || \
                                        ((ADDRESS) == ETH_MAC_Address2) || \
                                        ((ADDRESS) == ETH_MAC_Address3))
/**
  * @}
  */

/** @defgroup ETH_MAC_addresses_filter:_SA_DA_filed_of_received_frames 
  * @{
  */ 
#define ETH_MAC_AddressFilter_SA       ((uint32_t)0x00000000)
#define ETH_MAC_AddressFilter_DA       ((uint32_t)0x00000008)
#define IS_ETH_MAC_ADDRESS_FILTER(FILTER) (((FILTER) == ETH_MAC_AddressFilter_SA) || \
                                           ((FILTER) == ETH_MAC_AddressFilter_DA))
/**
  * @}
  */

/** @defgroup ETH_MAC_addresses_filter:_Mask_bytes 
  * @{
  */ 
#define ETH_MAC_AddressMask_Byte6      ((uint32_t)0x20000000)  /*!< Mask MAC Address high reg bits [15:8] */
#define ETH_MAC_AddressMask_Byte5      ((uint32_t)0x10000000)  /*!< Mask MAC Address high reg bits [7:0] */
#define ETH_MAC_AddressMask_Byte4      ((uint32_t)0x08000000)  /*!< Mask MAC Address low reg bits [31:24] */
#define ETH_MAC_AddressMask_Byte3      ((uint32_t)0x04000000)  /*!< Mask MAC Address low reg bits [23:16] */
#define ETH_MAC_AddressMask_Byte2      ((uint32_t)0x02000000)  /*!< Mask MAC Address low reg bits [15:8] */
#define ETH_MAC_AddressMask_Byte1      ((uint32_t)0x01000000)  /*!< Mask MAC Address low reg bits [70] */
#define IS_ETH_MAC_ADDRESS_MASK(MASK) (((MASK) == ETH_MAC_AddressMask_Byte6) || \
                                       ((MASK) == ETH_MAC_AddressMask_Byte5) || \
                                       ((MASK) == ETH_MAC_AddressMask_Byte4) || \
                                       ((MASK) == ETH_MAC_AddressMask_Byte3) || \
                                       ((MASK) == ETH_MAC_AddressMask_Byte2) || \
                                       ((MASK) == ETH_MAC_AddressMask_Byte1))

/**--------------------------------------------------------------------------**/
/** 
  * @brief                      Ethernet DMA Desciptors defines
  */ 
/**--------------------------------------------------------------------------**/
/**
  * @}
  */

/** @defgroup ETH_DMA_Tx_descriptor_flags
  * @{
  */ 
#define IS_ETH_DMATxDESC_GET_FLAG(FLAG) (((FLAG) == ETH_DMATxDesc_OWN) || \
                                         ((FLAG) == ETH_DMATxDesc_IC) || \
                                         ((FLAG) == ETH_DMATxDesc_LS) || \
                                         ((FLAG) == ETH_DMATxDesc_FS) || \
                                         ((FLAG) == ETH_DMATxDesc_DC) || \
                                         ((FLAG) == ETH_DMATxDesc_DP) || \
                                         ((FLAG) == ETH_DMATxDesc_TTSE) || \
                                         ((FLAG) == ETH_DMATxDesc_TER) || \
                                         ((FLAG) == ETH_DMATxDesc_TCH) || \
                                         ((FLAG) == ETH_DMATxDesc_TTSS) || \
                                         ((FLAG) == ETH_DMATxDesc_IHE) || \
                                         ((FLAG) == ETH_DMATxDesc_ES) || \
                                         ((FLAG) == ETH_DMATxDesc_JT) || \
                                         ((FLAG) == ETH_DMATxDesc_FF) || \
                                         ((FLAG) == ETH_DMATxDesc_PCE) || \
                                         ((FLAG) == ETH_DMATxDesc_LCA) || \
                                         ((FLAG) == ETH_DMATxDesc_NC) || \
                                         ((FLAG) == ETH_DMATxDesc_LCO) || \
                                         ((FLAG) == ETH_DMATxDesc_EC) || \
                                         ((FLAG) == ETH_DMATxDesc_VF) || \
                                         ((FLAG) == ETH_DMATxDesc_CC) || \
                                         ((FLAG) == ETH_DMATxDesc_ED) || \
                                         ((FLAG) == ETH_DMATxDesc_UF) || \
                                         ((FLAG) == ETH_DMATxDesc_DB))

/**
  * @}
  */

/** @defgroup ETH_DMA_Tx_descriptor_segment 
  * @{
  */ 
#define ETH_DMATxDesc_LastSegment      ((uint32_t)0x40000000)  /*!< Last Segment */
#define ETH_DMATxDesc_FirstSegment     ((uint32_t)0x20000000)  /*!< First Segment */
#define IS_ETH_DMA_TXDESC_SEGMENT(SEGMENT) (((SEGMENT) == ETH_DMATxDesc_LastSegment) || \
                                            ((SEGMENT) == ETH_DMATxDesc_FirstSegment))

/**
  * @}
  */

/** @defgroup ETH_DMA_Tx_descriptor_Checksum_Insertion_Control
  * @{
  */ 
#define ETH_DMATxDesc_ChecksumByPass             ((uint32_t)0x00000000)   /*!< Checksum engine bypass */
#define ETH_DMATxDesc_ChecksumIPV4Header         ((uint32_t)0x00400000)   /*!< IPv4 header checksum insertion  */
#define ETH_DMATxDesc_ChecksumTCPUDPICMPSegment  ((uint32_t)0x00800000)   /*!< TCP/UDP/ICMP checksum insertion. Pseudo header checksum is assumed to be present */
#define ETH_DMATxDesc_ChecksumTCPUDPICMPFull     ((uint32_t)0x00C00000)   /*!< TCP/UDP/ICMP checksum fully in hardware including pseudo header */
#define IS_ETH_DMA_TXDESC_CHECKSUM(CHECKSUM) (((CHECKSUM) == ETH_DMATxDesc_ChecksumByPass) || \
                                              ((CHECKSUM) == ETH_DMATxDesc_ChecksumIPV4Header) || \
                                              ((CHECKSUM) == ETH_DMATxDesc_ChecksumTCPUDPICMPSegment) || \
                                              ((CHECKSUM) == ETH_DMATxDesc_ChecksumTCPUDPICMPFull))
/** 
  * @brief  ETH DMA Tx Desciptor buffer size
  */ 
#define IS_ETH_DMATxDESC_BUFFER_SIZE(SIZE) ((SIZE) <= 0x1FFF)

/**
  * @}
  */

/** @defgroup ETH_DMA_Rx_descriptor_flags
  * @{
  */ 
#define IS_ETH_DMARxDESC_GET_FLAG(FLAG) (((FLAG) == ETH_DMARxDesc_OWN) || \
                                         ((FLAG) == ETH_DMARxDesc_AFM) || \
                                         ((FLAG) == ETH_DMARxDesc_ES) || \
                                         ((FLAG) == ETH_DMARxDesc_DE) || \
                                         ((FLAG) == ETH_DMARxDesc_SAF) || \
                                         ((FLAG) == ETH_DMARxDesc_LE) || \
                                         ((FLAG) == ETH_DMARxDesc_OE) || \
                                         ((FLAG) == ETH_DMARxDesc_VLAN) || \
                                         ((FLAG) == ETH_DMARxDesc_FS) || \
                                         ((FLAG) == ETH_DMARxDesc_LS) || \
                                         ((FLAG) == ETH_DMARxDesc_IPV4HCE) || \
                                         ((FLAG) == ETH_DMARxDesc_LC) || \
                                         ((FLAG) == ETH_DMARxDesc_FT) || \
                                         ((FLAG) == ETH_DMARxDesc_RWT) || \
                                         ((FLAG) == ETH_DMARxDesc_RE) || \
                                         ((FLAG) == ETH_DMARxDesc_DBE) || \
                                         ((FLAG) == ETH_DMARxDesc_CE) || \
                                         ((FLAG) == ETH_DMARxDesc_MAMPCE))

/**
  * @}
  */

/** @defgroup ETH_DMA_Rx_descriptor_buffers_ 
  * @{
  */ 
#define ETH_DMARxDesc_Buffer1     ((uint32_t)0x00000000)  /*!< DMA Rx Desc Buffer1 */
#define ETH_DMARxDesc_Buffer2     ((uint32_t)0x00000001)  /*!< DMA Rx Desc Buffer2 */
#define IS_ETH_DMA_RXDESC_BUFFER(BUFFER) (((BUFFER) == ETH_DMARxDesc_Buffer1) || \
                                          ((BUFFER) == ETH_DMARxDesc_Buffer2))

/**--------------------------------------------------------------------------**/
/** 
  * @brief                           Ethernet DMA defines
  */ 
/**--------------------------------------------------------------------------**/
/**
  * @}
  */

/** @defgroup ETH_Drop_TCP_IP_Checksum_Error_Frame 
  * @{
  */ 
#define ETH_DropTCPIPChecksumErrorFrame_Enable   ((uint32_t)0x00000000)
#define ETH_DropTCPIPChecksumErrorFrame_Disable  ((uint32_t)0x04000000)
#define IS_ETH_DROP_TCPIP_CHECKSUM_FRAME(CMD) (((CMD) == ETH_DropTCPIPChecksumErrorFrame_Enable) || \
                                               ((CMD) == ETH_DropTCPIPChecksumErrorFrame_Disable))
/**
  * @}
  */

/** @defgroup ETH_Receive_Store_Forward 
  * @{
  */ 
#define ETH_ReceiveStoreForward_Enable      ((uint32_t)0x02000000)
#define ETH_ReceiveStoreForward_Disable     ((uint32_t)0x00000000)
#define IS_ETH_RECEIVE_STORE_FORWARD(CMD) (((CMD) == ETH_ReceiveStoreForward_Enable) || \
                                           ((CMD) == ETH_ReceiveStoreForward_Disable))
/**
  * @}
  */

/** @defgroup ETH_Flush_Received_Frame 
  * @{
  */ 
#define ETH_FlushReceivedFrame_Enable       ((uint32_t)0x00000000)
#define ETH_FlushReceivedFrame_Disable      ((uint32_t)0x01000000)
#define IS_ETH_FLUSH_RECEIVE_FRAME(CMD) (((CMD) == ETH_FlushReceivedFrame_Enable) || \
                                         ((CMD) == ETH_FlushReceivedFrame_Disable))
/**
  * @}
  */

/** @defgroup ETH_Transmit_Store_Forward 
  * @{
  */ 
#define ETH_TransmitStoreForward_Enable     ((uint32_t)0x00200000)
#define ETH_TransmitStoreForward_Disable    ((uint32_t)0x00000000)
#define IS_ETH_TRANSMIT_STORE_FORWARD(CMD) (((CMD) == ETH_TransmitStoreForward_Enable) || \
                                            ((CMD) == ETH_TransmitStoreForward_Disable))
/**
  * @}
  */

/** @defgroup ETH_Transmit_Threshold_Control 
  * @{
  */ 
#define ETH_TransmitThresholdControl_64Bytes     ((uint32_t)0x00000000)  /*!< threshold level of the MTL Transmit FIFO is 64 Bytes */
#define ETH_TransmitThresholdControl_128Bytes    ((uint32_t)0x00004000)  /*!< threshold level of the MTL Transmit FIFO is 128 Bytes */
#define ETH_TransmitThresholdControl_192Bytes    ((uint32_t)0x00008000)  /*!< threshold level of the MTL Transmit FIFO is 192 Bytes */
#define ETH_TransmitThresholdControl_256Bytes    ((uint32_t)0x0000C000)  /*!< threshold level of the MTL Transmit FIFO is 256 Bytes */
#define ETH_TransmitThresholdControl_40Bytes     ((uint32_t)0x00010000)  /*!< threshold level of the MTL Transmit FIFO is 40 Bytes */
#define ETH_TransmitThresholdControl_32Bytes     ((uint32_t)0x00014000)  /*!< threshold level of the MTL Transmit FIFO is 32 Bytes */
#define ETH_TransmitThresholdControl_24Bytes     ((uint32_t)0x00018000)  /*!< threshold level of the MTL Transmit FIFO is 24 Bytes */
#define ETH_TransmitThresholdControl_16Bytes     ((uint32_t)0x0001C000)  /*!< threshold level of the MTL Transmit FIFO is 16 Bytes */
#define IS_ETH_TRANSMIT_THRESHOLD_CONTROL(THRESHOLD) (((THRESHOLD) == ETH_TransmitThresholdControl_64Bytes) || \
                                                      ((THRESHOLD) == ETH_TransmitThresholdControl_128Bytes) || \
                                                      ((THRESHOLD) == ETH_TransmitThresholdControl_192Bytes) || \
                                                      ((THRESHOLD) == ETH_TransmitThresholdControl_256Bytes) || \
                                                      ((THRESHOLD) == ETH_TransmitThresholdControl_40Bytes) || \
                                                      ((THRESHOLD) == ETH_TransmitThresholdControl_32Bytes) || \
                                                      ((THRESHOLD) == ETH_TransmitThresholdControl_24Bytes) || \
                                                      ((THRESHOLD) == ETH_TransmitThresholdControl_16Bytes))
/**
  * @}
  */

/** @defgroup ETH_Forward_Error_Frames 
  * @{
  */ 
#define ETH_ForwardErrorFrames_Enable       ((uint32_t)0x00000080)
#define ETH_ForwardErrorFrames_Disable      ((uint32_t)0x00000000)
#define IS_ETH_FORWARD_ERROR_FRAMES(CMD) (((CMD) == ETH_ForwardErrorFrames_Enable) || \
                                          ((CMD) == ETH_ForwardErrorFrames_Disable))
/**
  * @}
  */

/** @defgroup ETH_Forward_Undersized_Good_Frames 
  * @{
  */ 
#define ETH_ForwardUndersizedGoodFrames_Enable   ((uint32_t)0x00000040)
#define ETH_ForwardUndersizedGoodFrames_Disable  ((uint32_t)0x00000000)     
#define IS_ETH_FORWARD_UNDERSIZED_GOOD_FRAMES(CMD) (((CMD) == ETH_ForwardUndersizedGoodFrames_Enable) || \
                                                    ((CMD) == ETH_ForwardUndersizedGoodFrames_Disable))

/**
  * @}
  */

/** @defgroup ETH_Receive_Threshold_Control 
  * @{
  */ 
#define ETH_ReceiveThresholdControl_64Bytes      ((uint32_t)0x00000000)  /*!< threshold level of the MTL Receive FIFO is 64 Bytes */
#define ETH_ReceiveThresholdControl_32Bytes      ((uint32_t)0x00000008)  /*!< threshold level of the MTL Receive FIFO is 32 Bytes */
#define ETH_ReceiveThresholdControl_96Bytes      ((uint32_t)0x00000010)  /*!< threshold level of the MTL Receive FIFO is 96 Bytes */
#define ETH_ReceiveThresholdControl_128Bytes     ((uint32_t)0x00000018)  /*!< threshold level of the MTL Receive FIFO is 128 Bytes */
#define IS_ETH_RECEIVE_THRESHOLD_CONTROL(THRESHOLD) (((THRESHOLD) == ETH_ReceiveThresholdControl_64Bytes) || \
                                                     ((THRESHOLD) == ETH_ReceiveThresholdControl_32Bytes) || \
                                                     ((THRESHOLD) == ETH_ReceiveThresholdControl_96Bytes) || \
                                                     ((THRESHOLD) == ETH_ReceiveThresholdControl_128Bytes))
/**
  * @}
  */

/** @defgroup ETH_Second_Frame_Operate 
  * @{
  */ 
#define ETH_SecondFrameOperate_Enable       ((uint32_t)0x00000004)
#define ETH_SecondFrameOperate_Disable      ((uint32_t)0x00000000)  
#define IS_ETH_SECOND_FRAME_OPERATE(CMD) (((CMD) == ETH_SecondFrameOperate_Enable) || \
                                          ((CMD) == ETH_SecondFrameOperate_Disable))

/**
  * @}
  */

/** @defgroup ETH_Address_Aligned_Beats 
  * @{
  */ 
#define ETH_AddressAlignedBeats_Enable      ((uint32_t)0x02000000)
#define ETH_AddressAlignedBeats_Disable     ((uint32_t)0x00000000) 
#define IS_ETH_ADDRESS_ALIGNED_BEATS(CMD) (((CMD) == ETH_AddressAlignedBeats_Enable) || \
                                           ((CMD) == ETH_AddressAlignedBeats_Disable))

/**
  * @}
  */

/** @defgroup ETH_Fixed_Burst 
  * @{
  */ 
#define ETH_FixedBurst_Enable     ((uint32_t)0x00010000)
#define ETH_FixedBurst_Disable    ((uint32_t)0x00000000) 
#define IS_ETH_FIXED_BURST(CMD) (((CMD) == ETH_FixedBurst_Enable) || \
                                 ((CMD) == ETH_FixedBurst_Disable))

/**
  * @}
  */

/** @defgroup ETH_Rx_DMA_Burst_Length 
  * @{
  */ 
#define ETH_RxDMABurstLength_1Beat          ((uint32_t)0x00020000)  /*!< maximum number of beats to be transferred in one RxDMA transaction is 1 */
#define ETH_RxDMABurstLength_2Beat          ((uint32_t)0x00040000)  /*!< maximum number of beats to be transferred in one RxDMA transaction is 2 */
#define ETH_RxDMABurstLength_4Beat          ((uint32_t)0x00080000)  /*!< maximum number of beats to be transferred in one RxDMA transaction is 4 */
#define ETH_RxDMABurstLength_8Beat          ((uint32_t)0x00100000)  /*!< maximum number of beats to be transferred in one RxDMA transaction is 8 */
#define ETH_RxDMABurstLength_16Beat         ((uint32_t)0x00200000)  /*!< maximum number of beats to be transferred in one RxDMA transaction is 16 */
#define ETH_RxDMABurstLength_32Beat         ((uint32_t)0x00400000)  /*!< maximum number of beats to be transferred in one RxDMA transaction is 32 */                
#define ETH_RxDMABurstLength_4xPBL_4Beat    ((uint32_t)0x01020000)  /*!< maximum number of beats to be transferred in one RxDMA transaction is 4 */
#define ETH_RxDMABurstLength_4xPBL_8Beat    ((uint32_t)0x01040000)  /*!< maximum number of beats to be transferred in one RxDMA transaction is 8 */
#define ETH_RxDMABurstLength_4xPBL_16Beat   ((uint32_t)0x01080000)  /*!< maximum number of beats to be transferred in one RxDMA transaction is 16 */
#define ETH_RxDMABurstLength_4xPBL_32Beat   ((uint32_t)0x01100000)  /*!< maximum number of beats to be transferred in one RxDMA transaction is 32 */
#define ETH_RxDMABurstLength_4xPBL_64Beat   ((uint32_t)0x01200000)  /*!< maximum number of beats to be transferred in one RxDMA transaction is 64 */
#define ETH_RxDMABurstLength_4xPBL_128Beat  ((uint32_t)0x01400000)  /*!< maximum number of beats to be transferred in one RxDMA transaction is 128 */
#define IS_ETH_RXDMA_BURST_LENGTH(LENGTH) (((LENGTH) == ETH_RxDMABurstLength_1Beat) || \
                                           ((LENGTH) == ETH_RxDMABurstLength_2Beat) || \
                                           ((LENGTH) == ETH_RxDMABurstLength_4Beat) || \
                                           ((LENGTH) == ETH_RxDMABurstLength_8Beat) || \
                                           ((LENGTH) == ETH_RxDMABurstLength_16Beat) || \
                                           ((LENGTH) == ETH_RxDMABurstLength_32Beat) || \
                                           ((LENGTH) == ETH_RxDMABurstLength_4xPBL_4Beat) || \
                                           ((LENGTH) == ETH_RxDMABurstLength_4xPBL_8Beat) || \
                                           ((LENGTH) == ETH_RxDMABurstLength_4xPBL_16Beat) || \
                                           ((LENGTH) == ETH_RxDMABurstLength_4xPBL_32Beat) || \
                                           ((LENGTH) == ETH_RxDMABurstLength_4xPBL_64Beat) || \
                                           ((LENGTH) == ETH_RxDMABurstLength_4xPBL_128Beat))
 
/**
  * @}
  */

/** @defgroup ETH_Tx_DMA_Burst_Length 
  * @{
  */ 
#define ETH_TxDMABurstLength_1Beat          ((uint32_t)0x00000100)  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 1 */
#define ETH_TxDMABurstLength_2Beat          ((uint32_t)0x00000200)  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 2 */
#define ETH_TxDMABurstLength_4Beat          ((uint32_t)0x00000400)  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */
#define ETH_TxDMABurstLength_8Beat          ((uint32_t)0x00000800)  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */
#define ETH_TxDMABurstLength_16Beat         ((uint32_t)0x00001000)  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */
#define ETH_TxDMABurstLength_32Beat         ((uint32_t)0x00002000)  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */                
#define ETH_TxDMABurstLength_4xPBL_4Beat    ((uint32_t)0x01000100)  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */
#define ETH_TxDMABurstLength_4xPBL_8Beat    ((uint32_t)0x01000200)  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */
#define ETH_TxDMABurstLength_4xPBL_16Beat   ((uint32_t)0x01000400)  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */
#define ETH_TxDMABurstLength_4xPBL_32Beat   ((uint32_t)0x01000800)  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */
#define ETH_TxDMABurstLength_4xPBL_64Beat   ((uint32_t)0x01001000)  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 64 */
#define ETH_TxDMABurstLength_4xPBL_128Beat  ((uint32_t)0x01002000)  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 128 */
#define IS_ETH_TXDMA_BURST_LENGTH(LENGTH) (((LENGTH) == ETH_TxDMABurstLength_1Beat) || \
                                           ((LENGTH) == ETH_TxDMABurstLength_2Beat) || \
                                           ((LENGTH) == ETH_TxDMABurstLength_4Beat) || \
                                           ((LENGTH) == ETH_TxDMABurstLength_8Beat) || \
                                           ((LENGTH) == ETH_TxDMABurstLength_16Beat) || \
                                           ((LENGTH) == ETH_TxDMABurstLength_32Beat) || \
                                           ((LENGTH) == ETH_TxDMABurstLength_4xPBL_4Beat) || \
                                           ((LENGTH) == ETH_TxDMABurstLength_4xPBL_8Beat) || \
                                           ((LENGTH) == ETH_TxDMABurstLength_4xPBL_16Beat) || \
                                           ((LENGTH) == ETH_TxDMABurstLength_4xPBL_32Beat) || \
                                           ((LENGTH) == ETH_TxDMABurstLength_4xPBL_64Beat) || \
                                           ((LENGTH) == ETH_TxDMABurstLength_4xPBL_128Beat))
/** 
  * @brief  ETH DMA Desciptor SkipLength  
  */ 
#define IS_ETH_DMA_DESC_SKIP_LENGTH(LENGTH) ((LENGTH) <= 0x1F)

/**
  * @}
  */

/** @defgroup ETH_DMA_Arbitration 
  * @{
  */ 
#define ETH_DMAArbitration_RoundRobin_RxTx_1_1   ((uint32_t)0x00000000)
#define ETH_DMAArbitration_RoundRobin_RxTx_2_1   ((uint32_t)0x00004000)
#define ETH_DMAArbitration_RoundRobin_RxTx_3_1   ((uint32_t)0x00008000)
#define ETH_DMAArbitration_RoundRobin_RxTx_4_1   ((uint32_t)0x0000C000)
#define ETH_DMAArbitration_RxPriorTx             ((uint32_t)0x00000002)
#define IS_ETH_DMA_ARBITRATION_ROUNDROBIN_RXTX(RATIO) (((RATIO) == ETH_DMAArbitration_RoundRobin_RxTx_1_1) || \
                                                       ((RATIO) == ETH_DMAArbitration_RoundRobin_RxTx_2_1) || \
                                                       ((RATIO) == ETH_DMAArbitration_RoundRobin_RxTx_3_1) || \
                                                       ((RATIO) == ETH_DMAArbitration_RoundRobin_RxTx_4_1) || \
                                                       ((RATIO) == ETH_DMAArbitration_RxPriorTx))
/**
  * @}
  */

/** @defgroup ETH_DMA_Flags 
  * @{
  */ 
#define ETH_DMA_FLAG_TST               ((uint32_t)0x20000000)  /*!< Time-stamp trigger interrupt (on DMA) */
#define ETH_DMA_FLAG_PMT               ((uint32_t)0x10000000)  /*!< PMT interrupt (on DMA) */
#define ETH_DMA_FLAG_MMC               ((uint32_t)0x08000000)  /*!< MMC interrupt (on DMA) */
#define ETH_DMA_FLAG_DataTransferError ((uint32_t)0x00800000)  /*!< Error bits 0-Rx DMA, 1-Tx DMA */
#define ETH_DMA_FLAG_ReadWriteError    ((uint32_t)0x01000000)  /*!< Error bits 0-write trnsf, 1-read transfr */
#define ETH_DMA_FLAG_AccessError       ((uint32_t)0x02000000)  /*!< Error bits 0-data buffer, 1-desc. access */
#define ETH_DMA_FLAG_NIS               ((uint32_t)0x00010000)  /*!< Normal interrupt summary flag */
#define ETH_DMA_FLAG_AIS               ((uint32_t)0x00008000)  /*!< Abnormal interrupt summary flag */
#define ETH_DMA_FLAG_ER                ((uint32_t)0x00004000)  /*!< Early receive flag */
#define ETH_DMA_FLAG_FBE               ((uint32_t)0x00002000)  /*!< Fatal bus error flag */
#define ETH_DMA_FLAG_ET                ((uint32_t)0x00000400)  /*!< Early transmit flag */
#define ETH_DMA_FLAG_RWT               ((uint32_t)0x00000200)  /*!< Receive watchdog timeout flag */
#define ETH_DMA_FLAG_RPS               ((uint32_t)0x00000100)  /*!< Receive process stopped flag */
#define ETH_DMA_FLAG_RBU               ((uint32_t)0x00000080)  /*!< Receive buffer unavailable flag */
#define ETH_DMA_FLAG_R                 ((uint32_t)0x00000040)  /*!< Receive flag */
#define ETH_DMA_FLAG_TU                ((uint32_t)0x00000020)  /*!< Underflow flag */
#define ETH_DMA_FLAG_RO                ((uint32_t)0x00000010)  /*!< Overflow flag */
#define ETH_DMA_FLAG_TJT               ((uint32_t)0x00000008)  /*!< Transmit jabber timeout flag */
#define ETH_DMA_FLAG_TBU               ((uint32_t)0x00000004)  /*!< Transmit buffer unavailable flag */
#define ETH_DMA_FLAG_TPS               ((uint32_t)0x00000002)  /*!< Transmit process stopped flag */
#define ETH_DMA_FLAG_T                 ((uint32_t)0x00000001)  /*!< Transmit flag */

#define IS_ETH_DMA_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFE1800) == 0x00) && ((FLAG) != 0x00)) 
#define IS_ETH_DMA_GET_FLAG(FLAG) (((FLAG) == ETH_DMA_FLAG_TST) || ((FLAG) == ETH_DMA_FLAG_PMT) || \
                                   ((FLAG) == ETH_DMA_FLAG_MMC) || ((FLAG) == ETH_DMA_FLAG_DataTransferError) || \
                                   ((FLAG) == ETH_DMA_FLAG_ReadWriteError) || ((FLAG) == ETH_DMA_FLAG_AccessError) || \
                                   ((FLAG) == ETH_DMA_FLAG_NIS) || ((FLAG) == ETH_DMA_FLAG_AIS) || \
                                   ((FLAG) == ETH_DMA_FLAG_ER) || ((FLAG) == ETH_DMA_FLAG_FBE) || \
                                   ((FLAG) == ETH_DMA_FLAG_ET) || ((FLAG) == ETH_DMA_FLAG_RWT) || \
                                   ((FLAG) == ETH_DMA_FLAG_RPS) || ((FLAG) == ETH_DMA_FLAG_RBU) || \
                                   ((FLAG) == ETH_DMA_FLAG_R) || ((FLAG) == ETH_DMA_FLAG_TU) || \
                                   ((FLAG) == ETH_DMA_FLAG_RO) || ((FLAG) == ETH_DMA_FLAG_TJT) || \
                                   ((FLAG) == ETH_DMA_FLAG_TBU) || ((FLAG) == ETH_DMA_FLAG_TPS) || \
                                   ((FLAG) == ETH_DMA_FLAG_T))
/**
  * @}
  */

/** @defgroup ETH_DMA_Interrupts 
  * @{
  */ 
#define ETH_DMA_IT_TST       ((uint32_t)0x20000000)  /*!< Time-stamp trigger interrupt (on DMA) */
#define ETH_DMA_IT_PMT       ((uint32_t)0x10000000)  /*!< PMT interrupt (on DMA) */
#define ETH_DMA_IT_MMC       ((uint32_t)0x08000000)  /*!< MMC interrupt (on DMA) */
#define ETH_DMA_IT_NIS       ((uint32_t)0x00010000)  /*!< Normal interrupt summary */
#define ETH_DMA_IT_AIS       ((uint32_t)0x00008000)  /*!< Abnormal interrupt summary */
#define ETH_DMA_IT_ER        ((uint32_t)0x00004000)  /*!< Early receive interrupt */
#define ETH_DMA_IT_FBE       ((uint32_t)0x00002000)  /*!< Fatal bus error interrupt */
#define ETH_DMA_IT_ET        ((uint32_t)0x00000400)  /*!< Early transmit interrupt */
#define ETH_DMA_IT_RWT       ((uint32_t)0x00000200)  /*!< Receive watchdog timeout interrupt */
#define ETH_DMA_IT_RPS       ((uint32_t)0x00000100)  /*!< Receive process stopped interrupt */
#define ETH_DMA_IT_RBU       ((uint32_t)0x00000080)  /*!< Receive buffer unavailable interrupt */
#define ETH_DMA_IT_R         ((uint32_t)0x00000040)  /*!< Receive interrupt */
#define ETH_DMA_IT_TU        ((uint32_t)0x00000020)  /*!< Underflow interrupt */
#define ETH_DMA_IT_RO        ((uint32_t)0x00000010)  /*!< Overflow interrupt */
#define ETH_DMA_IT_TJT       ((uint32_t)0x00000008)  /*!< Transmit jabber timeout interrupt */
#define ETH_DMA_IT_TBU       ((uint32_t)0x00000004)  /*!< Transmit buffer unavailable interrupt */
#define ETH_DMA_IT_TPS       ((uint32_t)0x00000002)  /*!< Transmit process stopped interrupt */
#define ETH_DMA_IT_T         ((uint32_t)0x00000001)  /*!< Transmit interrupt */

#define IS_ETH_DMA_IT(IT) ((((IT) & (uint32_t)0xFFFE1800) == 0x00) && ((IT) != 0x00))
#define IS_ETH_DMA_GET_IT(IT) (((IT) == ETH_DMA_IT_TST) || ((IT) == ETH_DMA_IT_PMT) || \
                               ((IT) == ETH_DMA_IT_MMC) || ((IT) == ETH_DMA_IT_NIS) || \
                               ((IT) == ETH_DMA_IT_AIS) || ((IT) == ETH_DMA_IT_ER) || \
                               ((IT) == ETH_DMA_IT_FBE) || ((IT) == ETH_DMA_IT_ET) || \
                               ((IT) == ETH_DMA_IT_RWT) || ((IT) == ETH_DMA_IT_RPS) || \
                               ((IT) == ETH_DMA_IT_RBU) || ((IT) == ETH_DMA_IT_R) || \
                               ((IT) == ETH_DMA_IT_TU) || ((IT) == ETH_DMA_IT_RO) || \
                               ((IT) == ETH_DMA_IT_TJT) || ((IT) == ETH_DMA_IT_TBU) || \
                               ((IT) == ETH_DMA_IT_TPS) || ((IT) == ETH_DMA_IT_T))

/**
  * @}
  */

/** @defgroup ETH_DMA_transmit_process_state_ 
  * @{
  */ 
#define ETH_DMA_TransmitProcess_Stopped     ((uint32_t)0x00000000)  /*!< Stopped - Reset or Stop Tx Command issued */
#define ETH_DMA_TransmitProcess_Fetching    ((uint32_t)0x00100000)  /*!< Running - fetching the Tx descriptor */
#define ETH_DMA_TransmitProcess_Waiting     ((uint32_t)0x00200000)  /*!< Running - waiting for status */
#define ETH_DMA_TransmitProcess_Reading     ((uint32_t)0x00300000)  /*!< Running - reading the data from host memory */
#define ETH_DMA_TransmitProcess_Suspended   ((uint32_t)0x00600000)  /*!< Suspended - Tx Desciptor unavailabe */
#define ETH_DMA_TransmitProcess_Closing     ((uint32_t)0x00700000)  /*!< Running - closing Rx descriptor */

/**
  * @}
  */ 


/** @defgroup ETH_DMA_receive_process_state_ 
  * @{
  */ 
#define ETH_DMA_ReceiveProcess_Stopped      ((uint32_t)0x00000000)  /*!< Stopped - Reset or Stop Rx Command issued */
#define ETH_DMA_ReceiveProcess_Fetching     ((uint32_t)0x00020000)  /*!< Running - fetching the Rx descriptor */
#define ETH_DMA_ReceiveProcess_Waiting      ((uint32_t)0x00060000)  /*!< Running - waiting for packet */
#define ETH_DMA_ReceiveProcess_Suspended    ((uint32_t)0x00080000)  /*!< Suspended - Rx Desciptor unavailable */
#define ETH_DMA_ReceiveProcess_Closing      ((uint32_t)0x000A0000)  /*!< Running - closing descriptor */
#define ETH_DMA_ReceiveProcess_Queuing      ((uint32_t)0x000E0000)  /*!< Running - queuing the recieve frame into host memory */

/**
  * @}
  */

/** @defgroup ETH_DMA_overflow_ 
  * @{
  */ 
#define ETH_DMA_Overflow_RxFIFOCounter      ((uint32_t)0x10000000)  /*!< Overflow bit for FIFO overflow counter */
#define ETH_DMA_Overflow_MissedFrameCounter ((uint32_t)0x00010000)  /*!< Overflow bit for missed frame counter */
#define IS_ETH_DMA_GET_OVERFLOW(OVERFLOW) (((OVERFLOW) == ETH_DMA_Overflow_RxFIFOCounter) || \
                                           ((OVERFLOW) == ETH_DMA_Overflow_MissedFrameCounter))

/**--------------------------------------------------------------------------**/
/** 
  * @brief                           Ethernet PMT defines
  */ 
/**--------------------------------------------------------------------------**/
/**
  * @}
  */

/** @defgroup ETH_PMT_Flags 
  * @{
  */ 
#define ETH_PMT_FLAG_WUFFRPR      ((uint32_t)0x80000000)  /*!< Wake-Up Frame Filter Register Poniter Reset */
#define ETH_PMT_FLAG_WUFR         ((uint32_t)0x00000040)  /*!< Wake-Up Frame Received */
#define ETH_PMT_FLAG_MPR          ((uint32_t)0x00000020)  /*!< Magic Packet Received */
#define IS_ETH_PMT_GET_FLAG(FLAG) (((FLAG) == ETH_PMT_FLAG_WUFR) || \
                                   ((FLAG) == ETH_PMT_FLAG_MPR))

/**--------------------------------------------------------------------------**/
/** 
  * @brief                           Ethernet MMC defines
  */ 
/**--------------------------------------------------------------------------**/
/**
  * @}
  */

/** @defgroup ETH_MMC_Tx_Interrupts 
  * @{
  */ 
#define ETH_MMC_IT_TGF       ((uint32_t)0x00200000)  /*!< When Tx good frame counter reaches half the maximum value */
#define ETH_MMC_IT_TGFMSC    ((uint32_t)0x00008000)  /*!< When Tx good multi col counter reaches half the maximum value */
#define ETH_MMC_IT_TGFSC     ((uint32_t)0x00004000)  /*!< When Tx good single col counter reaches half the maximum value */

/**
  * @}
  */

/** @defgroup ETH_MMC_Rx_Interrupts 
  * @{
  */
#define ETH_MMC_IT_RGUF      ((uint32_t)0x10020000)  /*!< When Rx good unicast frames counter reaches half the maximum value */
#define ETH_MMC_IT_RFAE      ((uint32_t)0x10000040)  /*!< When Rx alignment error counter reaches half the maximum value */
#define ETH_MMC_IT_RFCE      ((uint32_t)0x10000020)  /*!< When Rx crc error counter reaches half the maximum value */
#define IS_ETH_MMC_IT(IT) (((((IT) & (uint32_t)0xFFDF3FFF) == 0x00) || (((IT) & (uint32_t)0xEFFDFF9F) == 0x00)) && \
                           ((IT) != 0x00))
#define IS_ETH_MMC_GET_IT(IT) (((IT) == ETH_MMC_IT_TGF) || ((IT) == ETH_MMC_IT_TGFMSC) || \
                               ((IT) == ETH_MMC_IT_TGFSC) || ((IT) == ETH_MMC_IT_RGUF) || \
                               ((IT) == ETH_MMC_IT_RFAE) || ((IT) == ETH_MMC_IT_RFCE))
/**
  * @}
  */

/** @defgroup ETH_MMC_Registers 
  * @{
  */ 
#define ETH_MMCCR            ((uint32_t)0x00000100)  /*!< MMC CR register */
#define ETH_MMCRIR           ((uint32_t)0x00000104)  /*!< MMC RIR register */
#define ETH_MMCTIR           ((uint32_t)0x00000108)  /*!< MMC TIR register */
#define ETH_MMCRIMR          ((uint32_t)0x0000010C)  /*!< MMC RIMR register */
#define ETH_MMCTIMR          ((uint32_t)0x00000110)  /*!< MMC TIMR register */ 
#define ETH_MMCTGFSCCR       ((uint32_t)0x0000014C)  /*!< MMC TGFSCCR register */
#define ETH_MMCTGFMSCCR      ((uint32_t)0x00000150)  /*!< MMC TGFMSCCR register */ 
#define ETH_MMCTGFCR         ((uint32_t)0x00000168)  /*!< MMC TGFCR register */
#define ETH_MMCRFCECR        ((uint32_t)0x00000194)  /*!< MMC RFCECR register */
#define ETH_MMCRFAECR        ((uint32_t)0x00000198)  /*!< MMC RFAECR register */
#define ETH_MMCRGUFCR        ((uint32_t)0x000001C4)  /*!< MMC RGUFCR register */

/** 
  * @brief  ETH MMC registers  
  */ 
#define IS_ETH_MMC_REGISTER(REG) (((REG) == ETH_MMCCR)  || ((REG) == ETH_MMCRIR) || \
                                  ((REG) == ETH_MMCTIR)  || ((REG) == ETH_MMCRIMR) || \
                                  ((REG) == ETH_MMCTIMR) || ((REG) == ETH_MMCTGFSCCR) || \
                                  ((REG) == ETH_MMCTGFMSCCR) || ((REG) == ETH_MMCTGFCR) || \
                                  ((REG) == ETH_MMCRFCECR) || ((REG) == ETH_MMCRFAECR) || \
                                  ((REG) == ETH_MMCRGUFCR)) 

/**--------------------------------------------------------------------------**/
/** 
  * @brief                           Ethernet PTP defines
  */ 
/**--------------------------------------------------------------------------**/
/**
  * @}
  */

/** @defgroup ETH_PTP_time_update_method 
  * @{
  */ 
#define ETH_PTP_FineUpdate        ((uint32_t)0x00000001)  /*!< Fine Update method */
#define ETH_PTP_CoarseUpdate      ((uint32_t)0x00000000)  /*!< Coarse Update method */
#define IS_ETH_PTP_UPDATE(UPDATE) (((UPDATE) == ETH_PTP_FineUpdate) || \
                                   ((UPDATE) == ETH_PTP_CoarseUpdate))

/**
  * @}
  */ 


/** @defgroup ETH_PTP_Flags 
  * @{
  */ 
#define ETH_PTP_FLAG_TSARU        ((uint32_t)0x00000020)  /*!< Addend Register Update */
#define ETH_PTP_FLAG_TSITE        ((uint32_t)0x00000010)  /*!< Time Stamp Interrupt Trigger */
#define ETH_PTP_FLAG_TSSTU        ((uint32_t)0x00000008)  /*!< Time Stamp Update */
#define ETH_PTP_FLAG_TSSTI        ((uint32_t)0x00000004)  /*!< Time Stamp Initialize */
#define IS_ETH_PTP_GET_FLAG(FLAG) (((FLAG) == ETH_PTP_FLAG_TSARU) || \
                                   ((FLAG) == ETH_PTP_FLAG_TSITE) || \
                                   ((FLAG) == ETH_PTP_FLAG_TSSTU) || \
                                   ((FLAG) == ETH_PTP_FLAG_TSSTI))
/** 
  * @brief  ETH PTP subsecond increment  
  */ 
#define IS_ETH_PTP_SUBSECOND_INCREMENT(SUBSECOND) ((SUBSECOND) <= 0xFF)

/**
  * @}
  */ 


/** @defgroup ETH_PTP_time_sign 
  * @{
  */ 
#define ETH_PTP_PositiveTime      ((uint32_t)0x00000000)  /*!< Positive time value */
#define ETH_PTP_NegativeTime      ((uint32_t)0x80000000)  /*!< Negative time value */
#define IS_ETH_PTP_TIME_SIGN(SIGN) (((SIGN) == ETH_PTP_PositiveTime) || \
                                    ((SIGN) == ETH_PTP_NegativeTime))

/** 
  * @brief  ETH PTP time stamp low update  
  */ 
#define IS_ETH_PTP_TIME_STAMP_UPDATE_SUBSECOND(SUBSECOND) ((SUBSECOND) <= 0x7FFFFFFF)

/** 
  * @brief  ETH PTP registers  
  */ 
#define ETH_PTPTSCR     ((uint32_t)0x00000700)  /*!< PTP TSCR register */
#define ETH_PTPSSIR     ((uint32_t)0x00000704)  /*!< PTP SSIR register */
#define ETH_PTPTSHR     ((uint32_t)0x00000708)  /*!< PTP TSHR register */
#define ETH_PTPTSLR     ((uint32_t)0x0000070C)  /*!< PTP TSLR register */
#define ETH_PTPTSHUR    ((uint32_t)0x00000710)  /*!< PTP TSHUR register */
#define ETH_PTPTSLUR    ((uint32_t)0x00000714)  /*!< PTP TSLUR register */
#define ETH_PTPTSAR     ((uint32_t)0x00000718)  /*!< PTP TSAR register */
#define ETH_PTPTTHR     ((uint32_t)0x0000071C)  /*!< PTP TTHR register */
#define ETH_PTPTTLR     ((uint32_t)0x00000720)  /* PTP TTLR register */
#define IS_ETH_PTP_REGISTER(REG) (((REG) == ETH_PTPTSCR) || ((REG) == ETH_PTPSSIR) || \
                                  ((REG) == ETH_PTPTSHR) || ((REG) == ETH_PTPTSLR) || \
                                  ((REG) == ETH_PTPTSHUR) || ((REG) == ETH_PTPTSLUR) || \
                                  ((REG) == ETH_PTPTSAR) || ((REG) == ETH_PTPTTHR) || \
                                  ((REG) == ETH_PTPTTLR)) 

/**
  * @}
  */ 


/**
  * @}
  */

/** @defgroup ETH_Exported_Macros
  * @{
  */ 
/**
  * @}
  */

/** @defgroup ETH_Exported_Functions
  * @{
  */ 
void ETH_DeInit(void);
uint32_t ETH_Init(ETH_InitTypeDef* ETH_InitStruct, u16 PHYAddress);
void ETH_StructInit(ETH_InitTypeDef* ETH_InitStruct);
void ETH_SoftwareReset(void);
FlagStatus ETH_GetSoftwareResetStatus(void);
void  ETH_Start(void);
uint32_t ETH_HandleTxPkt(u8 *ppkt, u16 FrameLength);
uint32_t ETH_HandleRxPkt(u8 *ppkt);
uint32_t ETH_GetRxPktSize(void);
void ETH_DropRxPkt(void);

/** 
  * @brief  PHY  
  */ 
u16 ETH_ReadPHYRegister(u16 PHYAddress, u16 PHYReg);
uint32_t ETH_WritePHYRegister(u16 PHYAddress, u16 PHYReg, u16 PHYValue);
uint32_t ETH_PHYLoopBackCmd(u16 PHYAddress, FunctionalState NewState);

/** 
  * @brief  MAC  
  */ 
void ETH_MACTransmissionCmd(FunctionalState NewState);
void ETH_MACReceptionCmd(FunctionalState NewState);
FlagStatus ETH_GetFlowControlBusyStatus(void);
void ETH_InitiatePauseControlFrame(void);  
void ETH_BackPressureActivationCmd(FunctionalState NewState); 
FlagStatus ETH_GetMACFlagStatus(uint32_t ETH_MAC_FLAG);  
ITStatus ETH_GetMACITStatus(uint32_t ETH_MAC_IT);
void ETH_MACITConfig(uint32_t ETH_MAC_IT, FunctionalState NewState);
void ETH_MACAddressConfig(uint32_t MacAddr, u8 *Addr);
void ETH_GetMACAddress(uint32_t MacAddr, u8 *Addr);
void ETH_MACAddressPerfectFilterCmd(uint32_t MacAddr, FunctionalState NewState);
void ETH_MACAddressFilterConfig(uint32_t MacAddr, uint32_t Filter);
void ETH_MACAddressMaskBytesFilterConfig(uint32_t MacAddr, uint32_t MaskByte);

/** 
  * @brief  DMA Tx/Rx descriptors  
  */ 
void ETH_DMATxDescChainInit(ETH_DMADESCTypeDef *DMATxDescTab, u8 *TxBuff, uint32_t TxBuffCount);
void ETH_DMATxDescRingInit(ETH_DMADESCTypeDef *DMATxDescTab, u8 *TxBuff1, u8 *TxBuff2, uint32_t TxBuffCount);
FlagStatus ETH_GetDMATxDescFlagStatus(ETH_DMADESCTypeDef *DMATxDesc, uint32_t ETH_DMATxDescFlag);
uint32_t ETH_GetDMATxDescCollisionCount(ETH_DMADESCTypeDef *DMATxDesc);
void ETH_SetDMATxDescOwnBit(ETH_DMADESCTypeDef *DMATxDesc);
void ETH_DMATxDescTransmitITConfig(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState);
void ETH_DMATxDescFrameSegmentConfig(ETH_DMADESCTypeDef *DMATxDesc, uint32_t DMATxDesc_FrameSegment);
void ETH_DMATxDescChecksumInsertionConfig(ETH_DMADESCTypeDef *DMATxDesc, uint32_t DMATxDesc_Checksum);
void ETH_DMATxDescCRCCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState);
void ETH_DMATxDescEndOfRingCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState);
void ETH_DMATxDescSecondAddressChainedCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState);
void ETH_DMATxDescShortFramePaddingCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState);
void ETH_DMATxDescTimeStampCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState);
void ETH_DMATxDescBufferSizeConfig(ETH_DMADESCTypeDef *DMATxDesc, uint32_t BufferSize1, uint32_t BufferSize2);
void ETH_DMARxDescChainInit(ETH_DMADESCTypeDef *DMARxDescTab, u8 *RxBuff, uint32_t RxBuffCount);
void ETH_DMARxDescRingInit(ETH_DMADESCTypeDef *DMARxDescTab, u8 *RxBuff1, u8 *RxBuff2, uint32_t RxBuffCount);
FlagStatus ETH_GetDMARxDescFlagStatus(ETH_DMADESCTypeDef *DMARxDesc, uint32_t ETH_DMARxDescFlag);
void ETH_SetDMARxDescOwnBit(ETH_DMADESCTypeDef *DMARxDesc);
uint32_t ETH_GetDMARxDescFrameLength(ETH_DMADESCTypeDef *DMARxDesc);
void ETH_DMARxDescReceiveITConfig(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState);
void ETH_DMARxDescEndOfRingCmd(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState);
void ETH_DMARxDescSecondAddressChainedCmd(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState);
uint32_t ETH_GetDMARxDescBufferSize(ETH_DMADESCTypeDef *DMARxDesc, uint32_t DMARxDesc_Buffer);

/** 
  * @brief  DMA
  */ 
FlagStatus ETH_GetDMAFlagStatus(uint32_t ETH_DMA_FLAG);
void ETH_DMAClearFlag(uint32_t ETH_DMA_FLAG);
ITStatus ETH_GetDMAITStatus(uint32_t ETH_DMA_IT);
void ETH_DMAClearITPendingBit(uint32_t ETH_DMA_IT);
uint32_t ETH_GetTransmitProcessState(void);
uint32_t ETH_GetReceiveProcessState(void);
void ETH_FlushTransmitFIFO(void);
FlagStatus ETH_GetFlushTransmitFIFOStatus(void);
void ETH_DMATransmissionCmd(FunctionalState NewState);
void ETH_DMAReceptionCmd(FunctionalState NewState);
void ETH_DMAITConfig(uint32_t ETH_DMA_IT, FunctionalState NewState);
FlagStatus ETH_GetDMAOverflowStatus(uint32_t ETH_DMA_Overflow);
uint32_t ETH_GetRxOverflowMissedFrameCounter(void);
uint32_t ETH_GetBufferUnavailableMissedFrameCounter(void);
uint32_t ETH_GetCurrentTxDescStartAddress(void);
uint32_t ETH_GetCurrentRxDescStartAddress(void);
uint32_t ETH_GetCurrentTxBufferAddress(void);
uint32_t ETH_GetCurrentRxBufferAddress(void);
void ETH_ResumeDMATransmission(void);
void ETH_ResumeDMAReception(void);

/** 
  * @brief  PMT  
  */ 
void ETH_ResetWakeUpFrameFilterRegisterPointer(void);
void ETH_SetWakeUpFrameFilterRegister(uint32_t *Buffer);
void ETH_GlobalUnicastWakeUpCmd(FunctionalState NewState);
FlagStatus ETH_GetPMTFlagStatus(uint32_t ETH_PMT_FLAG);
void ETH_WakeUpFrameDetectionCmd(FunctionalState NewState);
void ETH_MagicPacketDetectionCmd(FunctionalState NewState);
void ETH_PowerDownCmd(FunctionalState NewState);

/** 
  * @brief  MMC  
  */ 
void ETH_MMCCounterFreezeCmd(FunctionalState NewState);
void ETH_MMCResetOnReadCmd(FunctionalState NewState);
void ETH_MMCCounterRolloverCmd(FunctionalState NewState);
void ETH_MMCCountersReset(void);
void ETH_MMCITConfig(uint32_t ETH_MMC_IT, FunctionalState NewState);
ITStatus ETH_GetMMCITStatus(uint32_t ETH_MMC_IT);
uint32_t ETH_GetMMCRegister(uint32_t ETH_MMCReg);

/** 
  * @brief  PTP  
  */ 
uint32_t ETH_HandlePTPTxPkt(u8 *ppkt, u16 FrameLength, uint32_t *PTPTxTab);
uint32_t ETH_HandlePTPRxPkt(u8 *ppkt, uint32_t *PTPRxTab);
void ETH_DMAPTPTxDescChainInit(ETH_DMADESCTypeDef *DMATxDescTab, ETH_DMADESCTypeDef *DMAPTPTxDescTab, u8* TxBuff, uint32_t TxBuffCount);
void ETH_DMAPTPRxDescChainInit(ETH_DMADESCTypeDef *DMARxDescTab, ETH_DMADESCTypeDef *DMAPTPRxDescTab, u8 *RxBuff, uint32_t RxBuffCount);
void ETH_EnablePTPTimeStampAddend(void);
void ETH_EnablePTPTimeStampInterruptTrigger(void);
void ETH_EnablePTPTimeStampUpdate(void);
void ETH_InitializePTPTimeStamp(void);
void ETH_PTPUpdateMethodConfig(uint32_t UpdateMethod);
void ETH_PTPTimeStampCmd(FunctionalState NewState);
FlagStatus ETH_GetPTPFlagStatus(uint32_t ETH_PTP_FLAG);
void ETH_SetPTPSubSecondIncrement(uint32_t SubSecondValue);
void ETH_SetPTPTimeStampUpdate(uint32_t Sign, uint32_t SecondValue, uint32_t SubSecondValue);
void ETH_SetPTPTimeStampAddend(uint32_t Value);
void ETH_SetPTPTargetTime(uint32_t HighValue, uint32_t LowValue);
uint32_t ETH_GetPTPRegister(uint32_t ETH_PTPReg);

#ifdef __cplusplus
}
#endif

#endif /* __STM32_ETH_H */
/**
  * @}
  */ 


/**
  * @}
  */ 

/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/