update stm32 project and remove 107 eth driver from 10x

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1724 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/stm32f10x/SConscript

@@ -12,10 +12,7 @@ if GetDepend('RT_USING_DFS'):
 		src_drv += ['msd.c']
 
 if GetDepend('RT_USING_LWIP'):
-	if rtconfig.STM32_TYPE == 'STM32F10X_CL':
-		src_drv += ['stm32_eth.c']
-	else:
-		src_drv += ['enc28j60.c'] + ['dm9000a.c']
+	src_drv += ['enc28j60.c'] + ['dm9000a.c']
 
 if GetDepend('RT_USING_RTGUI'):
     src_drv += ['key.c', 'touch.c', 'calibration.c']

bsp/stm32f10x/SConstruct

@@ -27,7 +27,7 @@ Export('rtconfig')
 objs = PrepareBuilding(env, RTT_ROOT)
 
 # STM32 firemare library building script
-objs = objs + SConscript(RTT_ROOT + '/bsp/stm32f10x/Libraries/SConscript', variant_dir='build/bsp/Libraries', duplicate=0)
+objs = objs + SConscript( GetCurrentDir() + '/Libraries/SConscript', variant_dir='build/bsp/Libraries', duplicate=0)
 
 if GetDepend('RT_USING_RTGUI'):
     objs = objs + SConscript(RTT_ROOT + '/examples/gui/SConscript', variant_dir='build/examples/gui', duplicate=0)

bsp/stm32f10x/application.c

@@ -1,3 +1,4 @@
+
 /*
  * File      : application.c
  * This file is part of RT-Thread RTOS
@@ -35,6 +36,13 @@
 #include <netif/ethernetif.h>
 #endif
 
+#ifdef RT_USING_RTGUI
+#include <rtgui/rtgui.h>
+#include <rtgui/rtgui_server.h>
+#include <rtgui/rtgui_system.h>
+#include <rtgui/driver.h>
+#endif
+
 #include "led.h"
 
 ALIGN(RT_ALIGN_SIZE)
@@ -118,6 +126,11 @@ void rt_init_thread_entry(void* parameter)
 
 #ifdef RT_USING_RTGUI
 	{
+	    extern void rtgui_startup();
+	    extern void rt_hw_lcd_init();
+	    extern void rtgui_touch_hw_init(void);
+	    extern void rt_hw_key_init(void);
+
 		rt_device_t lcd;
 
 		/* init lcd */

bsp/stm32f10x/stm32_eth.c

@@ -1,3584 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    stm32_eth.c
-  * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    06/19/2009
-  * @brief   This file provides all the ETH firmware functions.
-  ******************************************************************************
-  * @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>
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32_eth.h"
-#include "stm32f10x_rcc.h"
-
-/** @addtogroup STM32_ETH_Driver
-  * @brief ETH driver modules
-  * @{
-  */
-
-/** @defgroup ETH_Private_TypesDefinitions
-  * @{
-  */
-/**
-  * @}
-  */
-
-
-/** @defgroup ETH_Private_Defines
-  * @{
-  */
-/* Global pointers on Tx and Rx descriptor used to track transmit and receive descriptors */
-ETH_DMADESCTypeDef  *DMATxDescToSet;
-ETH_DMADESCTypeDef  *DMARxDescToGet;
-ETH_DMADESCTypeDef  *DMAPTPTxDescToSet;
-ETH_DMADESCTypeDef  *DMAPTPRxDescToGet;
-
-/* ETHERNET MAC address offsets */
-#define ETH_MAC_AddrHighBase   (ETH_MAC_BASE + 0x40)  /* ETHERNET MAC address high offset */
-#define ETH_MAC_AddrLowBase    (ETH_MAC_BASE + 0x44)  /* ETHERNET MAC address low offset */
-/* ETHERNET MACMIIAR register Mask */
-#define MACMIIAR_CR_Mask    ((uint32_t)0xFFFFFFE3)
-/* ETHERNET MACCR register Mask */
-#define MACCR_CLEAR_Mask    ((uint32_t)0xFF20810F)
-/* ETHERNET MACFCR register Mask */
-#define MACFCR_CLEAR_Mask   ((uint32_t)0x0000FF41)
-/* ETHERNET DMAOMR register Mask */
-#define DMAOMR_CLEAR_Mask   ((uint32_t)0xF8DE3F23)
-/* ETHERNET Remote Wake-up frame register length */
-#define ETH_WakeupRegisterLength      8
-/* ETHERNET Missed frames counter Shift */
-#define  ETH_DMA_RxOverflowMissedFramesCounterShift     17
-/* ETHERNET DMA Tx descriptors Collision Count Shift */
-#define  ETH_DMATxDesc_CollisionCountShift        3
-/* ETHERNET DMA Tx descriptors Buffer2 Size Shift */
-#define  ETH_DMATxDesc_BufferSize2Shift           16
-/* ETHERNET DMA Rx descriptors Frame Length Shift */
-#define  ETH_DMARxDesc_FrameLengthShift           16
-/* ETHERNET DMA Rx descriptors Buffer2 Size Shift */
-#define  ETH_DMARxDesc_Buffer2SizeShift           16
-/* ETHERNET errors */
-#define  ETH_ERROR              ((uint32_t)0)
-#define  ETH_SUCCESS            ((uint32_t)1)
-/**
-  * @}
-  */
-
-/** @defgroup ETH_Private_Macros
-  * @{
-  */
-/**
-  * @}
-  */
-
-/** @defgroup ETH_Private_Variables
-  * @{
-  */
-/**
-  * @}
-  */
-
-/** @defgroup ETH_Private_FunctionPrototypes
-  * @{
-  */
-/**
-  * @}
-  */
-
-/** @defgroup ETH_Private_Functions
-  * @{
-  */
-
-/**
-  * @brief  Deinitializes the ETHERNET peripheral registers to their
-  *   default reset values.
-  * @param  None
-  * @retval : None
-  */
-void ETH_DeInit(void)
-{
-  RCC_AHBPeriphResetCmd(RCC_AHBPeriph_ETH_MAC, ENABLE);
-  RCC_AHBPeriphResetCmd(RCC_AHBPeriph_ETH_MAC, DISABLE);
-}
-
-/**
-  * @brief  Initializes the ETHERNET peripheral according to the specified
-  *   parameters in the ETH_InitStruct .
-  * @param ETH_InitStruct: pointer to a ETH_InitTypeDef structure
-  *   that contains the configuration information for the
-  *   specified ETHERNET peripheral.
-  * @param PHYAddress: external PHY address
-  * @retval : ETH_ERROR: Ethernet initialization failed
-  *   ETH_SUCCESS: Ethernet successfully initialized
-  */
-uint32_t ETH_Init(ETH_InitTypeDef* ETH_InitStruct, uint16_t PHYAddress)
-{
-  uint32_t RegValue = 0, tmpreg = 0;
-  __IO uint32_t i = 0;
-  RCC_ClocksTypeDef  rcc_clocks;
-  uint32_t hclk = 60000000;
-  __IO uint32_t timeout = 0;
-  /* Check the parameters */
-  /* MAC --------------------------*/
-  assert_param(IS_ETH_AUTONEGOTIATION(ETH_InitStruct->ETH_AutoNegotiation));
-  assert_param(IS_ETH_WATCHDOG(ETH_InitStruct->ETH_Watchdog));
-  assert_param(IS_ETH_JABBER(ETH_InitStruct->ETH_Jabber));
-  assert_param(IS_ETH_INTER_FRAME_GAP(ETH_InitStruct->ETH_InterFrameGap));
-  assert_param(IS_ETH_CARRIER_SENSE(ETH_InitStruct->ETH_CarrierSense));
-  assert_param(IS_ETH_SPEED(ETH_InitStruct->ETH_Speed));
-  assert_param(IS_ETH_RECEIVE_OWN(ETH_InitStruct->ETH_ReceiveOwn));
-  assert_param(IS_ETH_LOOPBACK_MODE(ETH_InitStruct->ETH_LoopbackMode));
-  assert_param(IS_ETH_DUPLEX_MODE(ETH_InitStruct->ETH_Mode));
-  assert_param(IS_ETH_CHECKSUM_OFFLOAD(ETH_InitStruct->ETH_ChecksumOffload));
-  assert_param(IS_ETH_RETRY_TRANSMISSION(ETH_InitStruct->ETH_RetryTransmission));
-  assert_param(IS_ETH_AUTOMATIC_PADCRC_STRIP(ETH_InitStruct->ETH_AutomaticPadCRCStrip));
-  assert_param(IS_ETH_BACKOFF_LIMIT(ETH_InitStruct->ETH_BackOffLimit));
-  assert_param(IS_ETH_DEFERRAL_CHECK(ETH_InitStruct->ETH_DeferralCheck));
-  assert_param(IS_ETH_RECEIVE_ALL(ETH_InitStruct->ETH_ReceiveAll));
-  assert_param(IS_ETH_SOURCE_ADDR_FILTER(ETH_InitStruct->ETH_SourceAddrFilter));
-  assert_param(IS_ETH_CONTROL_FRAMES(ETH_InitStruct->ETH_PassControlFrames));
-  assert_param(IS_ETH_BROADCAST_FRAMES_RECEPTION(ETH_InitStruct->ETH_BroadcastFramesReception));
-  assert_param(IS_ETH_DESTINATION_ADDR_FILTER(ETH_InitStruct->ETH_DestinationAddrFilter));
-  assert_param(IS_ETH_PROMISCUOUS_MODE(ETH_InitStruct->ETH_PromiscuousMode));
-  assert_param(IS_ETH_MULTICAST_FRAMES_FILTER(ETH_InitStruct->ETH_MulticastFramesFilter));
-  assert_param(IS_ETH_UNICAST_FRAMES_FILTER(ETH_InitStruct->ETH_UnicastFramesFilter));
-  assert_param(IS_ETH_PAUSE_TIME(ETH_InitStruct->ETH_PauseTime));
-  assert_param(IS_ETH_ZEROQUANTA_PAUSE(ETH_InitStruct->ETH_ZeroQuantaPause));
-  assert_param(IS_ETH_PAUSE_LOW_THRESHOLD(ETH_InitStruct->ETH_PauseLowThreshold));
-  assert_param(IS_ETH_UNICAST_PAUSE_FRAME_DETECT(ETH_InitStruct->ETH_UnicastPauseFrameDetect));
-  assert_param(IS_ETH_RECEIVE_FLOWCONTROL(ETH_InitStruct->ETH_ReceiveFlowControl));
-  assert_param(IS_ETH_TRANSMIT_FLOWCONTROL(ETH_InitStruct->ETH_TransmitFlowControl));
-  assert_param(IS_ETH_VLAN_TAG_COMPARISON(ETH_InitStruct->ETH_VLANTagComparison));
-  assert_param(IS_ETH_VLAN_TAG_IDENTIFIER(ETH_InitStruct->ETH_VLANTagIdentifier));
-  /* DMA --------------------------*/
-  assert_param(IS_ETH_DROP_TCPIP_CHECKSUM_FRAME(ETH_InitStruct->ETH_DropTCPIPChecksumErrorFrame));
-  assert_param(IS_ETH_RECEIVE_STORE_FORWARD(ETH_InitStruct->ETH_ReceiveStoreForward));
-  assert_param(IS_ETH_FLUSH_RECEIVE_FRAME(ETH_InitStruct->ETH_FlushReceivedFrame));
-  assert_param(IS_ETH_TRANSMIT_STORE_FORWARD(ETH_InitStruct->ETH_TransmitStoreForward));
-  assert_param(IS_ETH_TRANSMIT_THRESHOLD_CONTROL(ETH_InitStruct->ETH_TransmitThresholdControl));
-  assert_param(IS_ETH_FORWARD_ERROR_FRAMES(ETH_InitStruct->ETH_ForwardErrorFrames));
-  assert_param(IS_ETH_FORWARD_UNDERSIZED_GOOD_FRAMES(ETH_InitStruct->ETH_ForwardUndersizedGoodFrames));
-  assert_param(IS_ETH_RECEIVE_THRESHOLD_CONTROL(ETH_InitStruct->ETH_ReceiveThresholdControl));
-  assert_param(IS_ETH_SECOND_FRAME_OPERATE(ETH_InitStruct->ETH_SecondFrameOperate));
-  assert_param(IS_ETH_ADDRESS_ALIGNED_BEATS(ETH_InitStruct->ETH_AddressAlignedBeats));
-  assert_param(IS_ETH_FIXED_BURST(ETH_InitStruct->ETH_FixedBurst));
-  assert_param(IS_ETH_RXDMA_BURST_LENGTH(ETH_InitStruct->ETH_RxDMABurstLength));
-  assert_param(IS_ETH_TXDMA_BURST_LENGTH(ETH_InitStruct->ETH_TxDMABurstLength));
-  assert_param(IS_ETH_DMA_DESC_SKIP_LENGTH(ETH_InitStruct->ETH_DescriptorSkipLength));
-  assert_param(IS_ETH_DMA_ARBITRATION_ROUNDROBIN_RXTX(ETH_InitStruct->ETH_DMAArbitration));
-  /*-------------------------------- MAC Config ------------------------------*/
-  /*---------------------- ETHERNET MACMIIAR Configuration -------------------*/
-  /* Get the ETHERNET MACMIIAR value */
-  tmpreg = ETH->MACMIIAR;
-  /* Clear CSR Clock Range CR[2:0] bits */
-  tmpreg &= MACMIIAR_CR_Mask;
-  /* Get hclk frequency value */
-  RCC_GetClocksFreq(&rcc_clocks);
-  hclk = rcc_clocks.HCLK_Frequency;
-  /* Set CR bits depending on hclk value */
-  if((hclk >= 20000000)&&(hclk < 35000000))
-  {
-    /* CSR Clock Range between 20-35 MHz */
-    tmpreg |= (uint32_t)ETH_MACMIIAR_CR_Div16;
-  }
-  else if((hclk >= 35000000)&&(hclk < 60000000))
-  {
-    /* CSR Clock Range between 35-60 MHz */
-    tmpreg |= (uint32_t)ETH_MACMIIAR_CR_Div26;
-  }
-  else /* ((hclk >= 60000000)&&(hclk <= 72000000)) */
-  {
-    /* CSR Clock Range between 60-72 MHz */
-    tmpreg |= (uint32_t)ETH_MACMIIAR_CR_Div42;
-  }
-  /* Write to ETHERNET MAC MIIAR: Configure the ETHERNET CSR Clock Range */
-  ETH->MACMIIAR = (uint32_t)tmpreg;
-  /*-------------------- PHY initialization and configuration ----------------*/
-  /* Put the PHY in reset mode */
-  if(!(ETH_WritePHYRegister(PHYAddress, PHY_BCR, PHY_Reset)))
-  {
-    /* Return ERROR in case of write timeout */
-    return ETH_ERROR;
-  }
-
-  /* Delay to assure PHY reset */
-  for(i = PHY_ResetDelay; i != 0; i--)
-  {
-  }
-
-  if(ETH_InitStruct->ETH_AutoNegotiation != ETH_AutoNegotiation_Disable)
-  {
-    /* We wait for linked satus... */
-    do
-    {
-      timeout++;
-    } while (!(ETH_ReadPHYRegister(PHYAddress, PHY_BSR) & PHY_Linked_Status) && (timeout < PHY_READ_TO));
-    /* Return ERROR in case of timeout */
-    if(timeout == PHY_READ_TO)
-    {
-      return ETH_ERROR;
-    }
-    /* Reset Timeout counter */
-    timeout = 0;
-
-    /* Enable Auto-Negotiation */
-    if(!(ETH_WritePHYRegister(PHYAddress, PHY_BCR, PHY_AutoNegotiation)))
-    {
-      /* Return ERROR in case of write timeout */
-      return ETH_ERROR;
-    }
-
-    /* Wait until the autonegotiation will be completed */
-    do
-    {
-      timeout++;
-    } while (!(ETH_ReadPHYRegister(PHYAddress, PHY_BSR) & PHY_AutoNego_Complete) && (timeout < (uint32_t)PHY_READ_TO));
-    /* Return ERROR in case of timeout */
-    if(timeout == PHY_READ_TO)
-    {
-      return ETH_ERROR;
-    }
-    /* Reset Timeout counter */
-    timeout = 0;
-
-    /* Read the result of the autonegotiation */
-    RegValue = ETH_ReadPHYRegister(PHYAddress, PHY_SR);
-
-    /* Configure the MAC with the Duplex Mode fixed by the autonegotiation process */
-    if((RegValue & PHY_Duplex_Status) != (uint32_t)RESET)
-    {
-      /* Set Ethernet duplex mode to FullDuplex following the autonegotiation */
-      ETH_InitStruct->ETH_Mode = ETH_Mode_FullDuplex;
-
-    }
-    else
-    {
-      /* Set Ethernet duplex mode to HalfDuplex following the autonegotiation */
-      ETH_InitStruct->ETH_Mode = ETH_Mode_HalfDuplex;
-    }
-    /* Configure the MAC with the speed fixed by the autonegotiation process */
-    if(RegValue & PHY_Speed_Status)
-    {
-      /* Set Ethernet speed to 10M following the autonegotiation */
-      ETH_InitStruct->ETH_Speed = ETH_Speed_10M;
-    }
-    else
-    {
-      /* Set Ethernet speed to 100M following the autonegotiation */
-      ETH_InitStruct->ETH_Speed = ETH_Speed_100M;
-    }
-  }
-  else
-  {
-    if(!ETH_WritePHYRegister(PHYAddress, PHY_BCR, ((uint16_t)(ETH_InitStruct->ETH_Mode >> 3) |
-                                                   (uint16_t)(ETH_InitStruct->ETH_Speed >> 1))))
-    {
-      /* Return ERROR in case of write timeout */
-      return ETH_ERROR;
-    }
-    /* Delay to assure PHY configuration */
-    for(i = PHY_ConfigDelay; i != 0; i--)
-    {
-    }
-  }
-  /*------------------------ ETHERNET MACCR Configuration --------------------*/
-  /* Get the ETHERNET MACCR value */
-  tmpreg = ETH->MACCR;
-  /* Clear WD, PCE, PS, TE and RE bits */
-  tmpreg &= MACCR_CLEAR_Mask;
-  /* Set the WD bit according to ETH_Watchdog value */
-  /* Set the JD: bit according to ETH_Jabber value */
-  /* Set the IFG bit according to ETH_InterFrameGap value */
-  /* Set the DCRS bit according to ETH_CarrierSense value */
-  /* Set the FES bit according to ETH_Speed value */
-  /* Set the DO bit according to ETH_ReceiveOwn value */
-  /* Set the LM bit according to ETH_LoopbackMode value */
-  /* Set the DM bit according to ETH_Mode value */
-  /* Set the IPC bit according to ETH_ChecksumOffload value */
-  /* Set the DR bit according to ETH_RetryTransmission value */
-  /* Set the ACS bit according to ETH_AutomaticPadCRCStrip value */
-  /* Set the BL bit according to ETH_BackOffLimit value */
-  /* Set the DC bit according to ETH_DeferralCheck value */
-  tmpreg |= (uint32_t)(ETH_InitStruct->ETH_Watchdog |
-                  ETH_InitStruct->ETH_Jabber |
-                  ETH_InitStruct->ETH_InterFrameGap |
-                  ETH_InitStruct->ETH_CarrierSense |
-                  ETH_InitStruct->ETH_Speed |
-                  ETH_InitStruct->ETH_ReceiveOwn |
-                  ETH_InitStruct->ETH_LoopbackMode |
-                  ETH_InitStruct->ETH_Mode |
-                  ETH_InitStruct->ETH_ChecksumOffload |
-                  ETH_InitStruct->ETH_RetryTransmission |
-                  ETH_InitStruct->ETH_AutomaticPadCRCStrip |
-                  ETH_InitStruct->ETH_BackOffLimit |
-                  ETH_InitStruct->ETH_DeferralCheck);
-  /* Write to ETHERNET MACCR */
-  ETH->MACCR = (uint32_t)tmpreg;
-
-  /*----------------------- ETHERNET MACFFR Configuration --------------------*/
-  /* Set the RA bit according to ETH_ReceiveAll value */
-  /* Set the SAF and SAIF bits according to ETH_SourceAddrFilter value */
-  /* Set the PCF bit according to ETH_PassControlFrames value */
-  /* Set the DBF bit according to ETH_BroadcastFramesReception value */
-  /* Set the DAIF bit according to ETH_DestinationAddrFilter value */
-  /* Set the PR bit according to ETH_PromiscuousMode value */
-  /* Set the PM, HMC and HPF bits according to ETH_MulticastFramesFilter value */
-  /* Set the HUC and HPF bits according to ETH_UnicastFramesFilter value */
-  /* Write to ETHERNET MACFFR */
-  ETH->MACFFR = (uint32_t)(ETH_InitStruct->ETH_ReceiveAll |
-                          ETH_InitStruct->ETH_SourceAddrFilter |
-                          ETH_InitStruct->ETH_PassControlFrames |
-                          ETH_InitStruct->ETH_BroadcastFramesReception |
-                          ETH_InitStruct->ETH_DestinationAddrFilter |
-                          ETH_InitStruct->ETH_PromiscuousMode |
-                          ETH_InitStruct->ETH_MulticastFramesFilter |
-                          ETH_InitStruct->ETH_UnicastFramesFilter);
-  /*--------------- ETHERNET MACHTHR and MACHTLR Configuration ---------------*/
-  /* Write to ETHERNET MACHTHR */
-  ETH->MACHTHR = (uint32_t)ETH_InitStruct->ETH_HashTableHigh;
-  /* Write to ETHERNET MACHTLR */
-  ETH->MACHTLR = (uint32_t)ETH_InitStruct->ETH_HashTableLow;
-  /*----------------------- ETHERNET MACFCR Configuration --------------------*/
-  /* Get the ETHERNET MACFCR value */
-  tmpreg = ETH->MACFCR;
-  /* Clear xx bits */
-  tmpreg &= MACFCR_CLEAR_Mask;
-
-  /* Set the PT bit according to ETH_PauseTime value */
-  /* Set the DZPQ bit according to ETH_ZeroQuantaPause value */
-  /* Set the PLT bit according to ETH_PauseLowThreshold value */
-  /* Set the UP bit according to ETH_UnicastPauseFrameDetect value */
-  /* Set the RFE bit according to ETH_ReceiveFlowControl value */
-  /* Set the TFE bit according to ETH_TransmitFlowControl value */
-  tmpreg |= (uint32_t)((ETH_InitStruct->ETH_PauseTime << 16) |
-                   ETH_InitStruct->ETH_ZeroQuantaPause |
-                   ETH_InitStruct->ETH_PauseLowThreshold |
-                   ETH_InitStruct->ETH_UnicastPauseFrameDetect |
-                   ETH_InitStruct->ETH_ReceiveFlowControl |
-                   ETH_InitStruct->ETH_TransmitFlowControl);
-  /* Write to ETHERNET MACFCR */
-  ETH->MACFCR = (uint32_t)tmpreg;
-  /*----------------------- ETHERNET MACVLANTR Configuration -----------------*/
-  /* Set the ETV bit according to ETH_VLANTagComparison value */
-  /* Set the VL bit according to ETH_VLANTagIdentifier value */
-  ETH->MACVLANTR = (uint32_t)(ETH_InitStruct->ETH_VLANTagComparison |
-                             ETH_InitStruct->ETH_VLANTagIdentifier);
-
-  /*-------------------------------- DMA Config ------------------------------*/
-  /*----------------------- ETHERNET DMAOMR Configuration --------------------*/
-  /* Get the ETHERNET DMAOMR value */
-  tmpreg = ETH->DMAOMR;
-  /* Clear xx bits */
-  tmpreg &= DMAOMR_CLEAR_Mask;
-
-  /* Set the DT bit according to ETH_DropTCPIPChecksumErrorFrame value */
-  /* Set the RSF bit according to ETH_ReceiveStoreForward value */
-  /* Set the DFF bit according to ETH_FlushReceivedFrame value */
-  /* Set the TSF bit according to ETH_TransmitStoreForward value */
-  /* Set the TTC bit according to ETH_TransmitThresholdControl value */
-  /* Set the FEF bit according to ETH_ForwardErrorFrames value */
-  /* Set the FUF bit according to ETH_ForwardUndersizedGoodFrames value */
-  /* Set the RTC bit according to ETH_ReceiveThresholdControl value */
-  /* Set the OSF bit according to ETH_SecondFrameOperate value */
-  tmpreg |= (uint32_t)(ETH_InitStruct->ETH_DropTCPIPChecksumErrorFrame |
-                  ETH_InitStruct->ETH_ReceiveStoreForward |
-                  ETH_InitStruct->ETH_FlushReceivedFrame |
-                  ETH_InitStruct->ETH_TransmitStoreForward |
-                  ETH_InitStruct->ETH_TransmitThresholdControl |
-                  ETH_InitStruct->ETH_ForwardErrorFrames |
-                  ETH_InitStruct->ETH_ForwardUndersizedGoodFrames |
-                  ETH_InitStruct->ETH_ReceiveThresholdControl |
-                  ETH_InitStruct->ETH_SecondFrameOperate);
-  /* Write to ETHERNET DMAOMR */
-  ETH->DMAOMR = (uint32_t)tmpreg;
-
-  /*----------------------- ETHERNET DMABMR Configuration --------------------*/
-  /* Set the AAL bit according to ETH_AddressAlignedBeats value */
-  /* Set the FB bit according to ETH_FixedBurst value */
-  /* Set the RPBL and 4*PBL bits according to ETH_RxDMABurstLength value */
-  /* Set the PBL and 4*PBL bits according to ETH_TxDMABurstLength value */
-  /* Set the DSL bit according to ETH_DesciptorSkipLength value */
-  /* Set the PR and DA bits according to ETH_DMAArbitration value */
-  ETH->DMABMR = (uint32_t)(ETH_InitStruct->ETH_AddressAlignedBeats |
-                          ETH_InitStruct->ETH_FixedBurst |
-                          ETH_InitStruct->ETH_RxDMABurstLength | /* !! if 4xPBL is selected for Tx or Rx it is applied for the other */
-                          ETH_InitStruct->ETH_TxDMABurstLength |
-                         (ETH_InitStruct->ETH_DescriptorSkipLength << 2) |
-                          ETH_InitStruct->ETH_DMAArbitration |
-                          ETH_DMABMR_USP); /* Enable use of separate PBL for Rx and Tx */
-  /* Return Ethernet configuration success */
-  return ETH_SUCCESS;
-}
-
-/**
-  * @brief  Fills each ETH_InitStruct member with its default value.
-  * @param ETH_InitStruct: pointer to a ETH_InitTypeDef structure
-  *   which will be initialized.
-  * @retval : None
-  */
-void ETH_StructInit(ETH_InitTypeDef* ETH_InitStruct)
-{
-  /* ETH_InitStruct members default value */
-  /*------------------------   MAC   -----------------------------------*/
-  ETH_InitStruct->ETH_AutoNegotiation = ETH_AutoNegotiation_Disable;
-  ETH_InitStruct->ETH_Watchdog = ETH_Watchdog_Enable;
-  ETH_InitStruct->ETH_Jabber = ETH_Jabber_Enable;
-  ETH_InitStruct->ETH_InterFrameGap = ETH_InterFrameGap_96Bit;
-  ETH_InitStruct->ETH_CarrierSense = ETH_CarrierSense_Enable;
-  ETH_InitStruct->ETH_Speed = ETH_Speed_10M;
-  ETH_InitStruct->ETH_ReceiveOwn = ETH_ReceiveOwn_Enable;
-  ETH_InitStruct->ETH_LoopbackMode = ETH_LoopbackMode_Disable;
-  ETH_InitStruct->ETH_Mode = ETH_Mode_HalfDuplex;
-  ETH_InitStruct->ETH_ChecksumOffload = ETH_ChecksumOffload_Disable;
-  ETH_InitStruct->ETH_RetryTransmission = ETH_RetryTransmission_Enable;
-  ETH_InitStruct->ETH_AutomaticPadCRCStrip = ETH_AutomaticPadCRCStrip_Disable;
-  ETH_InitStruct->ETH_BackOffLimit = ETH_BackOffLimit_10;
-  ETH_InitStruct->ETH_DeferralCheck = ETH_DeferralCheck_Disable;
-  ETH_InitStruct->ETH_ReceiveAll = ETH_ReceiveAll_Disable;
-  ETH_InitStruct->ETH_SourceAddrFilter = ETH_SourceAddrFilter_Disable;
-  ETH_InitStruct->ETH_PassControlFrames = ETH_PassControlFrames_BlockAll;
-  ETH_InitStruct->ETH_BroadcastFramesReception = ETH_BroadcastFramesReception_Disable;
-  ETH_InitStruct->ETH_DestinationAddrFilter = ETH_DestinationAddrFilter_Normal;
-  ETH_InitStruct->ETH_PromiscuousMode = ETH_PromiscuousMode_Disable;
-  ETH_InitStruct->ETH_MulticastFramesFilter = ETH_MulticastFramesFilter_Perfect;
-  ETH_InitStruct->ETH_UnicastFramesFilter = ETH_UnicastFramesFilter_Perfect;
-  ETH_InitStruct->ETH_HashTableHigh = 0x0;
-  ETH_InitStruct->ETH_HashTableLow = 0x0;
-  ETH_InitStruct->ETH_PauseTime = 0x0;
-  ETH_InitStruct->ETH_ZeroQuantaPause = ETH_ZeroQuantaPause_Disable;
-  ETH_InitStruct->ETH_PauseLowThreshold = ETH_PauseLowThreshold_Minus4;
-  ETH_InitStruct->ETH_UnicastPauseFrameDetect = ETH_UnicastPauseFrameDetect_Disable;
-  ETH_InitStruct->ETH_ReceiveFlowControl = ETH_ReceiveFlowControl_Disable;
-  ETH_InitStruct->ETH_TransmitFlowControl = ETH_TransmitFlowControl_Disable;
-  ETH_InitStruct->ETH_VLANTagComparison = ETH_VLANTagComparison_16Bit;
-  ETH_InitStruct->ETH_VLANTagIdentifier = 0x0;
-  /*------------------------   DMA   -----------------------------------*/
-  ETH_InitStruct->ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Disable;
-  ETH_InitStruct->ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable;
-  ETH_InitStruct->ETH_FlushReceivedFrame = ETH_FlushReceivedFrame_Disable;
-  ETH_InitStruct->ETH_TransmitStoreForward = ETH_TransmitStoreForward_Enable;
-  ETH_InitStruct->ETH_TransmitThresholdControl = ETH_TransmitThresholdControl_64Bytes;
-  ETH_InitStruct->ETH_ForwardErrorFrames = ETH_ForwardErrorFrames_Disable;
-  ETH_InitStruct->ETH_ForwardUndersizedGoodFrames = ETH_ForwardUndersizedGoodFrames_Disable;
-  ETH_InitStruct->ETH_ReceiveThresholdControl = ETH_ReceiveThresholdControl_64Bytes;
-  ETH_InitStruct->ETH_SecondFrameOperate = ETH_SecondFrameOperate_Disable;
-  ETH_InitStruct->ETH_AddressAlignedBeats = ETH_AddressAlignedBeats_Enable;
-  ETH_InitStruct->ETH_FixedBurst = ETH_FixedBurst_Disable;
-  ETH_InitStruct->ETH_RxDMABurstLength = ETH_RxDMABurstLength_1Beat;
-  ETH_InitStruct->ETH_TxDMABurstLength = ETH_TxDMABurstLength_1Beat;
-  ETH_InitStruct->ETH_DescriptorSkipLength = 0x0;
-  ETH_InitStruct->ETH_DMAArbitration = ETH_DMAArbitration_RoundRobin_RxTx_1_1;
-}
-
-/**
-  * @brief  Enables ENET MAC and DMA reception/transmission
-  * @param  None
-  * @retval : None
-  */
-void ETH_Start(void)
-{
-  /* Enable transmit state machine of the MAC for transmission on the MII */
-  ETH_MACTransmissionCmd(ENABLE);
-  /* Flush Transmit FIFO */
-  ETH_FlushTransmitFIFO();
-  /* Enable receive state machine of the MAC for reception from the MII */
-  ETH_MACReceptionCmd(ENABLE);
-
-  /* Start DMA transmission */
-  ETH_DMATransmissionCmd(ENABLE);
-  /* Start DMA reception */
-  ETH_DMAReceptionCmd(ENABLE);
-}
-
-/**
-  * @brief  Transmits a packet, from application buffer, pointed by ppkt.
-  * @param ppkt: pointer to application packet buffer to transmit.
-  * @param FrameLength: Tx Packet size.
-  * @retval : ETH_ERROR: in case of Tx desc owned by DMA
-  *   ETH_SUCCESS: for correct transmission
-  */
-uint32_t ETH_HandleTxPkt(uint8_t *ppkt, uint16_t FrameLength)
-{
-  uint32_t offset = 0;
-
-  /* Check if the descriptor is owned by the ETHERNET DMA (when set) or CPU (when reset) */
-  if((DMATxDescToSet->Status & ETH_DMATxDesc_OWN) != (uint32_t)RESET)
-  {
-    /* Return ERROR: OWN bit set */
-    return ETH_ERROR;
-  }
-
-  /* Copy the frame to be sent into memory pointed by the current ETHERNET DMA Tx descriptor */
-  for(offset=0; offset<FrameLength; offset++)
-  {
-    (*(__IO uint8_t *)((DMATxDescToSet->Buffer1Addr) + offset)) = (*(ppkt + offset));
-  }
-
-  /* Setting the Frame Length: bits[12:0] */
-  DMATxDescToSet->ControlBufferSize = (FrameLength & ETH_DMATxDesc_TBS1);
-  /* Setting the last segment and first segment bits (in this case a frame is transmitted in one descriptor) */
-  DMATxDescToSet->Status |= ETH_DMATxDesc_LS | ETH_DMATxDesc_FS;
-  /* Set Own bit of the Tx descriptor Status: gives the buffer back to ETHERNET DMA */
-  DMATxDescToSet->Status |= ETH_DMATxDesc_OWN;
-  /* When Tx Buffer unavailable flag is set: clear it and resume transmission */
-  if ((ETH->DMASR & ETH_DMASR_TBUS) != (uint32_t)RESET)
-  {
-    /* Clear TBUS ETHERNET DMA flag */
-    ETH->DMASR = ETH_DMASR_TBUS;
-    /* Resume DMA transmission*/
-    ETH->DMATPDR = 0;
-  }
-
-  /* Update the ETHERNET DMA global Tx descriptor with next Tx decriptor */
-  /* Chained Mode */
-  if((DMATxDescToSet->Status & ETH_DMATxDesc_TCH) != (uint32_t)RESET)
-  {
-    /* Selects the next DMA Tx descriptor list for next buffer to send */
-    DMATxDescToSet = (ETH_DMADESCTypeDef*) (DMATxDescToSet->Buffer2NextDescAddr);
-  }
-  else /* Ring Mode */
-  {
-    if((DMATxDescToSet->Status & ETH_DMATxDesc_TER) != (uint32_t)RESET)
-    {
-      /* Selects the first DMA Tx descriptor for next buffer to send: last Tx descriptor was used */
-      DMATxDescToSet = (ETH_DMADESCTypeDef*) (ETH->DMATDLAR);
-    }
-    else
-    {
-      /* Selects the next DMA Tx descriptor list for next buffer to send */
-      DMATxDescToSet = (ETH_DMADESCTypeDef*) ((uint32_t)DMATxDescToSet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
-    }
-  }
-  /* Return SUCCESS */
-  return ETH_SUCCESS;
-}
-
-/**
-  * @brief  Receives a packet and copies it to memory pointed by ppkt.
-  * @param  ppkt: pointer to application packet receive buffer.
-  * @retval : ETH_ERROR: if there is error in reception
-  *   framelength: received packet size if packet reception is correct
-  */
-uint32_t ETH_HandleRxPkt(uint8_t *ppkt)
-{
-  uint32_t offset = 0, framelength = 0;
-  /* Check if the descriptor is owned by the ETHERNET DMA (when set) or CPU (when reset) */
-  if((DMARxDescToGet->Status & ETH_DMARxDesc_OWN) != (uint32_t)RESET)
-  {
-    /* Return error: OWN bit set */
-    return ETH_ERROR;
-  }
-
-  if(((DMARxDescToGet->Status & ETH_DMARxDesc_ES) == (uint32_t)RESET) &&
-     ((DMARxDescToGet->Status & ETH_DMARxDesc_LS) != (uint32_t)RESET) &&
-     ((DMARxDescToGet->Status & ETH_DMARxDesc_FS) != (uint32_t)RESET))
-  {
-    /* Get the Frame Length of the received packet: substruct 4 bytes of the CRC */
-    framelength = ((DMARxDescToGet->Status & ETH_DMARxDesc_FL) >> ETH_DMARxDesc_FrameLengthShift) - 4;
-    /* Copy the received frame into buffer from memory pointed by the current ETHERNET DMA Rx descriptor */
-    for(offset=0; offset<framelength; offset++)
-    {
-      (*(ppkt + offset)) = (*(__IO uint8_t *)((DMARxDescToGet->Buffer1Addr) + offset));
-    }
-  }
-  else
-  {
-    /* Return ERROR */
-    framelength = ETH_ERROR;
-  }
-  /* Set Own bit of the Rx descriptor Status: gives the buffer back to ETHERNET DMA */
-  DMARxDescToGet->Status = ETH_DMARxDesc_OWN;
-
-  /* When Rx Buffer unavailable flag is set: clear it and resume reception */
-  if ((ETH->DMASR & ETH_DMASR_RBUS) != (uint32_t)RESET)
-  {
-    /* Clear RBUS ETHERNET DMA flag */
-    ETH->DMASR = ETH_DMASR_RBUS;
-    /* Resume DMA reception */
-    ETH->DMARPDR = 0;
-  }
-
-  /* Update the ETHERNET DMA global Rx descriptor with next Rx decriptor */
-  /* Chained Mode */
-  if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RCH) != (uint32_t)RESET)
-  {
-    /* Selects the next DMA Rx descriptor list for next buffer to read */
-    DMARxDescToGet = (ETH_DMADESCTypeDef*) (DMARxDescToGet->Buffer2NextDescAddr);
-  }
-  else /* Ring Mode */
-  {
-    if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RER) != (uint32_t)RESET)
-    {
-      /* Selects the first DMA Rx descriptor for next buffer to read: last Rx descriptor was used */
-      DMARxDescToGet = (ETH_DMADESCTypeDef*) (ETH->DMARDLAR);
-    }
-    else
-    {
-      /* Selects the next DMA Rx descriptor list for next buffer to read */
-      DMARxDescToGet = (ETH_DMADESCTypeDef*) ((uint32_t)DMARxDescToGet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
-    }
-  }
-
-  /* Return Frame Length/ERROR */
-  return (framelength);
-}
-
-/**
-  * @brief  Get the size of received the received packet.
-  * @param  None
-  * @retval : framelength: received packet size
-  */
-uint32_t ETH_GetRxPktSize(void)
-{
-  uint32_t frameLength = 0;
-  if(((DMARxDescToGet->Status & ETH_DMARxDesc_OWN) == (uint32_t)RESET) &&
-     ((DMARxDescToGet->Status & ETH_DMARxDesc_ES) == (uint32_t)RESET) &&
-     ((DMARxDescToGet->Status & ETH_DMARxDesc_LS) != (uint32_t)RESET) &&
-     ((DMARxDescToGet->Status & ETH_DMARxDesc_FS) != (uint32_t)RESET))
-  {
-    /* Get the size of the packet: including 4 bytes of the CRC */
-    frameLength = ETH_GetDMARxDescFrameLength(DMARxDescToGet);
-  }
-
- /* Return Frame Length */
- return frameLength;
-}
-
-/**
-  * @brief  Drop a Received packet (too small packet, etc...)
-  * @param  None
-  * @retval : None
-  */
-void ETH_DropRxPkt(void)
-{
-  /* Set Own bit of the Rx descriptor Status: gives the buffer back to ETHERNET DMA */
-  DMARxDescToGet->Status = ETH_DMARxDesc_OWN;
-  /* Chained Mode */
-  if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RCH) != (uint32_t)RESET)
-  {
-    /* Selects the next DMA Rx descriptor list for next buffer read */
-    DMARxDescToGet = (ETH_DMADESCTypeDef*) (DMARxDescToGet->Buffer2NextDescAddr);
-  }
-  else /* Ring Mode */
-  {
-    if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RER) != (uint32_t)RESET)
-    {
-      /* Selects the next DMA Rx descriptor list for next buffer read: this will
-         be the first Rx descriptor in this case */
-      DMARxDescToGet = (ETH_DMADESCTypeDef*) (ETH->DMARDLAR);
-    }
-    else
-    {
-      /* Selects the next DMA Rx descriptor list for next buffer read */
-      DMARxDescToGet = (ETH_DMADESCTypeDef*) ((uint32_t)DMARxDescToGet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
-    }
-  }
-}
-
-/*---------------------------------  PHY  ------------------------------------*/
-/**
-  * @brief  Read a PHY register
-  * @param PHYAddress: PHY device address, is the index of one of supported
-  *   32 PHY devices.
-  *   This parameter can be one of the following values: 0,..,31
-  * @param PHYReg: PHY register address, is the index of one of the 32
-  *   PHY register.
-  *   This parameter can be one of the following values:
-  * @arg PHY_BCR    : Tranceiver Basic Control Register
-  * @arg PHY_BSR    : Tranceiver Basic Status Register
-  * @arg PHY_SR     : Tranceiver Status Register
-  * @arg More PHY register could be read depending on the used PHY
-  * @retval : ETH_ERROR: in case of timeout
-  *   MAC MIIDR register value: Data read from the selected PHY register (correct read )
-  */
-uint16_t ETH_ReadPHYRegister(uint16_t PHYAddress, uint16_t PHYReg)
-{
-  uint32_t tmpreg = 0;
-__IO uint32_t timeout = 0;
-  /* Check the parameters */
-  assert_param(IS_ETH_PHY_ADDRESS(PHYAddress));
-  assert_param(IS_ETH_PHY_REG(PHYReg));
-
-  /* Get the ETHERNET MACMIIAR value */
-  tmpreg = ETH->MACMIIAR;
-  /* Keep only the CSR Clock Range CR[2:0] bits value */
-  tmpreg &= ~MACMIIAR_CR_Mask;
-  /* Prepare the MII address register value */
-  tmpreg |=(((uint32_t)PHYAddress<<11) & ETH_MACMIIAR_PA); /* Set the PHY device address */
-  tmpreg |=(((uint32_t)PHYReg<<6) & ETH_MACMIIAR_MR);      /* Set the PHY register address */
-  tmpreg &= ~ETH_MACMIIAR_MW;                              /* Set the read mode */
-  tmpreg |= ETH_MACMIIAR_MB;                               /* Set the MII Busy bit */
-  /* Write the result value into the MII Address register */
-  ETH->MACMIIAR = tmpreg;
-  /* Check for the Busy flag */
-  do
-  {
-    timeout++;
-    tmpreg = ETH->MACMIIAR;
-  } while ((tmpreg & ETH_MACMIIAR_MB) && (timeout < (uint32_t)PHY_READ_TO));
-  /* Return ERROR in case of timeout */
-  if(timeout == PHY_READ_TO)
-  {
-    return (uint16_t)ETH_ERROR;
-  }
-
-  /* Return data register value */
-  return (uint16_t)(ETH->MACMIIDR);
-}
-
-/**
-  * @brief  Write to a PHY register
-  * @param PHYAddress: PHY device address, is the index of one of supported
-  *   32 PHY devices.
-  *   This parameter can be one of the following values: 0,..,31
-  * @param PHYReg: PHY register address, is the index of one of the 32
-  *   PHY register.
-  *   This parameter can be one of the following values:
-  * @arg PHY_BCR    : Tranceiver Control Register
-  * @arg More PHY register could be written depending on the used PHY
-  * @param PHYValue: the value to write
-  * @retval : ETH_ERROR: in case of timeout
-  *   ETH_SUCCESS: for correct write
-  */
-uint32_t ETH_WritePHYRegister(uint16_t PHYAddress, uint16_t PHYReg, uint16_t PHYValue)
-{
-  uint32_t tmpreg = 0;
-  __IO uint32_t timeout = 0;
-  /* Check the parameters */
-  assert_param(IS_ETH_PHY_ADDRESS(PHYAddress));
-  assert_param(IS_ETH_PHY_REG(PHYReg));
-
-  /* Get the ETHERNET MACMIIAR value */
-  tmpreg = ETH->MACMIIAR;
-  /* Keep only the CSR Clock Range CR[2:0] bits value */
-  tmpreg &= ~MACMIIAR_CR_Mask;
-  /* Prepare the MII register address value */
-  tmpreg |=(((uint32_t)PHYAddress<<11) & ETH_MACMIIAR_PA); /* Set the PHY device address */
-  tmpreg |=(((uint32_t)PHYReg<<6) & ETH_MACMIIAR_MR);      /* Set the PHY register address */
-  tmpreg |= ETH_MACMIIAR_MW;                               /* Set the write mode */
-  tmpreg |= ETH_MACMIIAR_MB;                               /* Set the MII Busy bit */
-  /* Give the value to the MII data register */
-  ETH->MACMIIDR = PHYValue;
-  /* Write the result value into the MII Address register */
-  ETH->MACMIIAR = tmpreg;
-  /* Check for the Busy flag */
-  do
-  {
-    timeout++;
-    tmpreg = ETH->MACMIIAR;
-  } while ((tmpreg & ETH_MACMIIAR_MB) && (timeout < (uint32_t)PHY_WRITE_TO));
-  /* Return ERROR in case of timeout */
-  if(timeout == PHY_WRITE_TO)
-  {
-    return ETH_ERROR;
-  }
-
-  /* Return SUCCESS */
-  return ETH_SUCCESS;
-}
-
-/**
-  * @brief  Enables or disables the PHY loopBack mode.
-  * @param PHYAddress: PHY device address, is the index of one of supported
-  *   32 PHY devices.
-  *   This parameter can be one of the following values:
-  * @param NewState: new state of the PHY loopBack mode.
-  *   This parameter can be: ENABLE or DISABLE.
-  *   Note: Don't be confused with ETH_MACLoopBackCmd function
-  *   which enables internal loopback at MII level
-  * @retval : ETH_ERROR: in case of bad PHY configuration
-  *   ETH_SUCCESS: for correct PHY configuration
-  */
-uint32_t ETH_PHYLoopBackCmd(uint16_t PHYAddress, FunctionalState NewState)
-{
-  uint16_t tmpreg = 0;
-  /* Check the parameters */
-  assert_param(IS_ETH_PHY_ADDRESS(PHYAddress));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  /* Get the PHY configuration to update it */
-  tmpreg = ETH_ReadPHYRegister(PHYAddress, PHY_BCR);
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the PHY loopback mode */
-    tmpreg |= PHY_Loopback;
-  }
-  else
-  {
-    /* Disable the PHY loopback mode: normal mode */
-    tmpreg &= (uint16_t)(~(uint16_t)PHY_Loopback);
-  }
-  /* Update the PHY control register with the new configuration */
-  if(ETH_WritePHYRegister(PHYAddress, PHY_BCR, tmpreg) != (uint32_t)RESET)
-  {
-    return ETH_SUCCESS;
-  }
-  else
-  {
-    /* Return SUCCESS */
-    return ETH_ERROR;
-  }
-}
-
-/*---------------------------------  MAC  ------------------------------------*/
-/**
-  * @brief  Enables or disables the MAC transmission.
-  * @param NewState: new state of the MAC transmission.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_MACTransmissionCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the MAC transmission */
-    ETH->MACCR |= ETH_MACCR_TE;
-  }
-  else
-  {
-    /* Disable the MAC transmission */
-    ETH->MACCR &= ~ETH_MACCR_TE;
-  }
-}
-
-/**
-  * @brief  Enables or disables the MAC reception.
-  * @param NewState: new state of the MAC reception.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_MACReceptionCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the MAC reception */
-    ETH->MACCR |= ETH_MACCR_RE;
-  }
-  else
-  {
-    /* Disable the MAC reception */
-    ETH->MACCR &= ~ETH_MACCR_RE;
-  }
-}
-
-/**
-  * @brief  Checks whether the ETHERNET flow control busy bit is set or not.
-  * @param  None
-  * @retval : The new state of flow control busy status bit (SET or RESET).
-  */
-FlagStatus ETH_GetFlowControlBusyStatus(void)
-{
-  FlagStatus bitstatus = RESET;
-  /* The Flow Control register should not be written to until this bit is cleared */
-  if ((ETH->MACFCR & ETH_MACFCR_FCBBPA) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Initiate a Pause Control Frame (Full-duplex only).
-  * @param  None
-  * @retval : None
-  */
-void ETH_InitiatePauseControlFrame(void)
-{
-  /* When Set In full duplex MAC initiates pause control frame */
-  ETH->MACFCR |= ETH_MACFCR_FCBBPA;
-}
-
-/**
-  * @brief  Enables or disables the MAC BackPressure operation activation (Half-duplex only).
-  * @param NewState: new state of the MAC BackPressure operation activation.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_BackPressureActivationCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Activate the MAC BackPressure operation */
-    /* In Half duplex: during backpressure, when the MAC receives a new frame,
-    the transmitter starts sending a JAM pattern resulting in a collision */
-    ETH->MACFCR |= ETH_MACFCR_FCBBPA;
-  }
-  else
-  {
-    /* Desactivate the MAC BackPressure operation */
-    ETH->MACFCR &= ~ETH_MACFCR_FCBBPA;
-  }
-}
-
-/**
-  * @brief  Checks whether the specified ETHERNET MAC flag is set or not.
-  * @param ETH_MAC_FLAG: specifies the flag to check.
-  *   This parameter can be one of the following values:
-  * @arg ETH_MAC_FLAG_TST  : Time stamp trigger flag
-  * @arg ETH_MAC_FLAG_MMCT : MMC transmit flag
-  * @arg ETH_MAC_FLAG_MMCR : MMC receive flag
-  * @arg ETH_MAC_FLAG_MMC  : MMC flag
-  * @arg ETH_MAC_FLAG_PMT  : PMT flag
-  * @retval : The new state of ETHERNET MAC flag (SET or RESET).
-  */
-FlagStatus ETH_GetMACFlagStatus(uint32_t ETH_MAC_FLAG)
-{
-  FlagStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_ETH_MAC_GET_FLAG(ETH_MAC_FLAG));
-  if ((ETH->MACSR & ETH_MAC_FLAG) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Checks whether the specified ETHERNET MAC interrupt has occurred or not.
-  * @param ETH_MAC_IT: specifies the interrupt source to check.
-  *   This parameter can be one of the following values:
-  * @arg ETH_MAC_IT_TST   : Time stamp trigger interrupt
-  * @arg ETH_MAC_IT_MMCT : MMC transmit interrupt
-  * @arg ETH_MAC_IT_MMCR : MMC receive interrupt
-  * @arg ETH_MAC_IT_MMC  : MMC interrupt
-  * @arg ETH_MAC_IT_PMT  : PMT interrupt
-  * @retval : The new state of ETHERNET MAC interrupt (SET or RESET).
-  */
-ITStatus ETH_GetMACITStatus(uint32_t ETH_MAC_IT)
-{
-  ITStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_ETH_MAC_GET_IT(ETH_MAC_IT));
-  if ((ETH->MACSR & ETH_MAC_IT) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Enables or disables the specified ETHERNET MAC interrupts.
-  * @param ETH_MAC_IT: specifies the ETHERNET MAC interrupt sources to be
-  *   enabled or disabled.
-  *   This parameter can be any combination of the following values:
-  * @arg ETH_MAC_IT_TST : Time stamp trigger interrupt
-  * @arg ETH_MAC_IT_PMT : PMT interrupt
-  * @param NewState: new state of the specified ETHERNET MAC interrupts.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_MACITConfig(uint32_t ETH_MAC_IT, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_MAC_IT(ETH_MAC_IT));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the selected ETHERNET MAC interrupts */
-    ETH->MACIMR &= (~(uint32_t)ETH_MAC_IT);
-  }
-  else
-  {
-    /* Disable the selected ETHERNET MAC interrupts */
-    ETH->MACIMR |= ETH_MAC_IT;
-  }
-}
-
-/**
-  * @brief  Configures the selected MAC address.
-  * @param MacAddr: The MAC addres to configure.
-  *   This parameter can be one of the following values:
-  * @arg ETH_MAC_Address0 : MAC Address0
-  * @arg ETH_MAC_Address1 : MAC Address1
-  * @arg ETH_MAC_Address2 : MAC Address2
-  * @arg ETH_MAC_Address3 : MAC Address3
-  * @param Addr: Pointer on MAC address buffer data (6 bytes).
-  * @retval : None
-  */
-void ETH_MACAddressConfig(uint32_t MacAddr, uint8_t *Addr)
-{
-  uint32_t tmpreg;
-  /* Check the parameters */
-  assert_param(IS_ETH_MAC_ADDRESS0123(MacAddr));
-
-  /* Calculate the selectecd MAC address high register */
-  tmpreg = ((uint32_t)Addr[5] << 8) | (uint32_t)Addr[4];
-  /* Load the selectecd MAC address high register */
-  (*(__IO uint32_t *) (ETH_MAC_AddrHighBase + MacAddr)) = tmpreg;
-  /* Calculate the selectecd MAC address low register */
-  tmpreg = ((uint32_t)Addr[3] << 24) | ((uint32_t)Addr[2] << 16) | ((uint32_t)Addr[1] << 8) | Addr[0];
-
-  /* Load the selectecd MAC address low register */
-  (*(__IO uint32_t *) (ETH_MAC_AddrLowBase + MacAddr)) = tmpreg;
-}
-
-/**
-  * @brief  Get the selected MAC address.
-  * @param MacAddr: The MAC addres to return.
-  *   This parameter can be one of the following values:
-  * @arg ETH_MAC_Address0 : MAC Address0
-  * @arg ETH_MAC_Address1 : MAC Address1
-  * @arg ETH_MAC_Address2 : MAC Address2
-  * @arg ETH_MAC_Address3 : MAC Address3
-  * @param Addr: Pointer on MAC address buffer data (6 bytes).
-  * @retval : None
-  */
-void ETH_GetMACAddress(uint32_t MacAddr, uint8_t *Addr)
-{
-  uint32_t tmpreg;
-  /* Check the parameters */
-  assert_param(IS_ETH_MAC_ADDRESS0123(MacAddr));
-
-  /* Get the selectecd MAC address high register */
-  tmpreg =(*(__IO uint32_t *) (ETH_MAC_AddrHighBase + MacAddr));
-
-  /* Calculate the selectecd MAC address buffer */
-  Addr[5] = ((tmpreg >> 8) & (uint8_t)0xFF);
-  Addr[4] = (tmpreg & (uint8_t)0xFF);
-  /* Load the selectecd MAC address low register */
-  tmpreg =(*(__IO uint32_t *) (ETH_MAC_AddrLowBase + MacAddr));
-  /* Calculate the selectecd MAC address buffer */
-  Addr[3] = ((tmpreg >> 24) & (uint8_t)0xFF);
-  Addr[2] = ((tmpreg >> 16) & (uint8_t)0xFF);
-  Addr[1] = ((tmpreg >> 8 ) & (uint8_t)0xFF);
-  Addr[0] = (tmpreg & (uint8_t)0xFF);
-}
-
-/**
-  * @brief  Enables or disables the Address filter module uses the specified
-  *   ETHERNET MAC address for perfect filtering
-  * @param MacAddr: specifies the ETHERNET MAC address to be used for prfect filtering.
-  *   This parameter can be one of the following values:
-  * @arg ETH_MAC_Address1 : MAC Address1
-  * @arg ETH_MAC_Address2 : MAC Address2
-  * @arg ETH_MAC_Address3 : MAC Address3
-  * @param NewState: new state of the specified ETHERNET MAC address use.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_MACAddressPerfectFilterCmd(uint32_t MacAddr, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_MAC_ADDRESS123(MacAddr));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the selected ETHERNET MAC address for perfect filtering */
-    (*(__IO uint32_t *) (ETH_MAC_AddrHighBase + MacAddr)) |= ETH_MACA1HR_AE;
-  }
-  else
-  {
-    /* Disable the selected ETHERNET MAC address for perfect filtering */
-    (*(__IO uint32_t *) (ETH_MAC_AddrHighBase + MacAddr)) &=(~(uint32_t)ETH_MACA1HR_AE);
-  }
-}
-
-/**
-  * @brief  Set the filter type for the specified ETHERNET MAC address
-  * @param MacAddr: specifies the ETHERNET MAC address
-  *   This parameter can be one of the following values:
-  * @arg ETH_MAC_Address1 : MAC Address1
-  * @arg ETH_MAC_Address2 : MAC Address2
-  * @arg ETH_MAC_Address3 : MAC Address3
-  * @param Filter: specifies the used frame received field for comparaison
-  *   This parameter can be one of the following values:
-  * @arg ETH_MAC_AddressFilter_SA : MAC Address is used to compare
-  *   with the SA fields of the received frame.
-  * @arg ETH_MAC_AddressFilter_DA : MAC Address is used to compare
-  *   with the DA fields of the received frame.
-  * @retval : None
-  */
-void ETH_MACAddressFilterConfig(uint32_t MacAddr, uint32_t Filter)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_MAC_ADDRESS123(MacAddr));
-  assert_param(IS_ETH_MAC_ADDRESS_FILTER(Filter));
-
-  if (Filter != ETH_MAC_AddressFilter_DA)
-  {
-    /* The selected ETHERNET MAC address is used to compare with the SA fields of the
-       received frame. */
-    (*(__IO uint32_t *) (ETH_MAC_AddrHighBase + MacAddr)) |= ETH_MACA1HR_SA;
-  }
-  else
-  {
-    /* The selected ETHERNET MAC address is used to compare with the DA fields of the
-       received frame. */
-    (*(__IO uint32_t *) (ETH_MAC_AddrHighBase + MacAddr)) &=(~(uint32_t)ETH_MACA1HR_SA);
-  }
-}
-
-/**
-  * @brief  Set the filter type for the specified ETHERNET MAC address
-  * @param MacAddr: specifies the ETHERNET MAC address
-  *   This parameter can be one of the following values:
-  * @arg ETH_MAC_Address1 : MAC Address1
-  * @arg ETH_MAC_Address2 : MAC Address2
-  * @arg ETH_MAC_Address3 : MAC Address3
-  * @param MaskByte: specifies the used address bytes for comparaison
-  *   This parameter can be any combination of the following values:
-  * @arg ETH_MAC_AddressMask_Byte6 : Mask MAC Address high reg bits [15:8].
-  * @arg ETH_MAC_AddressMask_Byte5 : Mask MAC Address high reg bits [7:0].
-  * @arg ETH_MAC_AddressMask_Byte4 : Mask MAC Address low reg bits [31:24].
-  * @arg ETH_MAC_AddressMask_Byte3 : Mask MAC Address low reg bits [23:16].
-  * @arg ETH_MAC_AddressMask_Byte2 : Mask MAC Address low reg bits [15:8].
-  * @arg ETH_MAC_AddressMask_Byte1 : Mask MAC Address low reg bits [7:0].
-  * @retval : None
-  */
-void ETH_MACAddressMaskBytesFilterConfig(uint32_t MacAddr, uint32_t MaskByte)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_MAC_ADDRESS123(MacAddr));
-  assert_param(IS_ETH_MAC_ADDRESS_MASK(MaskByte));
-
-  /* Clear MBC bits in the selected MAC address  high register */
-  (*(__IO uint32_t *) (ETH_MAC_AddrHighBase + MacAddr)) &=(~(uint32_t)ETH_MACA1HR_MBC);
-  /* Set the selected Filetr mask bytes */
-  (*(__IO uint32_t *) (ETH_MAC_AddrHighBase + MacAddr)) |= MaskByte;
-}
-/*------------------------  DMA Tx/Rx Desciptors -----------------------------*/
-
-/**
-  * @brief  Initializes the DMA Tx descriptors in chain mode.
-  * @param DMATxDescTab: Pointer on the first Tx desc list
-  * @param TxBuff: Pointer on the first TxBuffer list
-  * @param TxBuffCount: Number of the used Tx desc in the list
-  * @retval : None
-  */
-void ETH_DMATxDescChainInit(ETH_DMADESCTypeDef *DMATxDescTab, uint8_t* TxBuff, uint32_t TxBuffCount)
-{
-  uint32_t i = 0;
-  ETH_DMADESCTypeDef *DMATxDesc;
-
-  /* Set the DMATxDescToSet pointer with the first one of the DMATxDescTab list */
-  DMATxDescToSet = DMATxDescTab;
-  /* Fill each DMATxDesc descriptor with the right values */
-  for(i=0; i < TxBuffCount; i++)
-  {
-    /* Get the pointer on the ith member of the Tx Desc list */
-    DMATxDesc = DMATxDescTab + i;
-    /* Set Second Address Chained bit */
-    DMATxDesc->Status = ETH_DMATxDesc_TCH;
-
-    /* Set Buffer1 address pointer */
-    DMATxDesc->Buffer1Addr = (uint32_t)(&TxBuff[i*ETH_MAX_PACKET_SIZE]);
-
-    /* Initialize the next descriptor with the Next Desciptor Polling Enable */
-    if(i < (TxBuffCount-1))
-    {
-      /* Set next descriptor address register with next descriptor base address */
-      DMATxDesc->Buffer2NextDescAddr = (uint32_t)(DMATxDescTab+i+1);
-    }
-    else
-    {
-      /* For last descriptor, set next descriptor address register equal to the first descriptor base address */
-      DMATxDesc->Buffer2NextDescAddr = (uint32_t) DMATxDescTab;
-    }
-  }
-
-  /* Set Transmit Desciptor List Address Register */
-  ETH->DMATDLAR = (uint32_t) DMATxDescTab;
-}
-
-/**
-  * @brief  Initializes the DMA Tx descriptors in ring mode.
-  * @param DMATxDescTab: Pointer on the first Tx desc list
-  * @param TxBuff1: Pointer on the first TxBuffer1 list
-  * @param TxBuff2: Pointer on the first TxBuffer2 list
-  * @param TxBuffCount: Number of the used Tx desc in the list
-  *   Note: see decriptor skip length defined in ETH_DMA_InitStruct
-  *   for the number of Words to skip between two unchained descriptors.
-  * @retval : None
-  */
-void ETH_DMATxDescRingInit(ETH_DMADESCTypeDef *DMATxDescTab, uint8_t *TxBuff1, uint8_t *TxBuff2, uint32_t TxBuffCount)
-{
-  uint32_t i = 0;
-  ETH_DMADESCTypeDef *DMATxDesc;
-
-  /* Set the DMATxDescToSet pointer with the first one of the DMATxDescTab list */
-  DMATxDescToSet = DMATxDescTab;
-  /* Fill each DMATxDesc descriptor with the right values */
-  for(i=0; i < TxBuffCount; i++)
-  {
-    /* Get the pointer on the ith member of the Tx Desc list */
-    DMATxDesc = DMATxDescTab + i;
-    /* Set Buffer1 address pointer */
-    DMATxDesc->Buffer1Addr = (uint32_t)(&TxBuff1[i*ETH_MAX_PACKET_SIZE]);
-
-    /* Set Buffer2 address pointer */
-    DMATxDesc->Buffer2NextDescAddr = (uint32_t)(&TxBuff2[i*ETH_MAX_PACKET_SIZE]);
-
-    /* Set Transmit End of Ring bit for last descriptor: The DMA returns to the base
-       address of the list, creating a Desciptor Ring */
-    if(i == (TxBuffCount-1))
-    {
-      /* Set Transmit End of Ring bit */
-      DMATxDesc->Status = ETH_DMATxDesc_TER;
-    }
-  }
-
-  /* Set Transmit Desciptor List Address Register */
-  ETH->DMATDLAR =  (uint32_t) DMATxDescTab;
-}
-
-/**
-  * @brief  Checks whether the specified ETHERNET DMA Tx Desc flag is set or not.
-  * @param DMATxDesc: pointer on a DMA Tx descriptor
-  * @param ETH_DMATxDescFlag: specifies the flag to check.
-  *   This parameter can be one of the following values:
-  * @arg ETH_DMATxDesc_OWN : OWN bit: descriptor is owned by DMA engine
-  * @arg ETH_DMATxDesc_IC  : Interrupt on completetion
-  * @arg ETH_DMATxDesc_LS  : Last Segment
-  * @arg ETH_DMATxDesc_FS  : First Segment
-  * @arg ETH_DMATxDesc_DC  : Disable CRC
-  * @arg ETH_DMATxDesc_DP  : Disable Pad
-  * @arg ETH_DMATxDesc_TTSE: Transmit Time Stamp Enable
-  * @arg ETH_DMATxDesc_TER : Transmit End of Ring
-  * @arg ETH_DMATxDesc_TCH : Second Address Chained
-  * @arg ETH_DMATxDesc_TTSS: Tx Time Stamp Status
-  * @arg ETH_DMATxDesc_IHE : IP Header Error
-  * @arg ETH_DMATxDesc_ES  : Error summary
-  * @arg ETH_DMATxDesc_JT  : Jabber Timeout
-  * @arg ETH_DMATxDesc_FF  : Frame Flushed: DMA/MTL flushed the frame due to SW flush
-  * @arg ETH_DMATxDesc_PCE : Payload Checksum Error
-  * @arg ETH_DMATxDesc_LCA : Loss of Carrier: carrier lost during tramsmission
-  * @arg ETH_DMATxDesc_NC  : No Carrier: no carrier signal from the tranceiver
-  * @arg ETH_DMATxDesc_LCO : Late Collision: transmission aborted due to collision
-  * @arg ETH_DMATxDesc_EC  : Excessive Collision: transmission aborted after 16 collisions
-  * @arg ETH_DMATxDesc_VF  : VLAN Frame
-  * @arg ETH_DMATxDesc_CC  : Collision Count
-  * @arg ETH_DMATxDesc_ED  : Excessive Deferral
-  * @arg ETH_DMATxDesc_UF  : Underflow Error: late data arrival from the memory
-  * @arg ETH_DMATxDesc_DB  : Deferred Bit
-  * @retval : The new state of ETH_DMATxDescFlag (SET or RESET).
-  */
-FlagStatus ETH_GetDMATxDescFlagStatus(ETH_DMADESCTypeDef *DMATxDesc, uint32_t ETH_DMATxDescFlag)
-{
-  FlagStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_ETH_DMATxDESC_GET_FLAG(ETH_DMATxDescFlag));
-
-  if ((DMATxDesc->Status & ETH_DMATxDescFlag) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Returns the specified ETHERNET DMA Tx Desc collision count.
-  * @param DMATxDesc: pointer on a DMA Tx descriptor
-  * @retval : The Transmit descriptor collision counter value.
-  */
-uint32_t ETH_GetDMATxDescCollisionCount(ETH_DMADESCTypeDef *DMATxDesc)
-{
-  /* Return the Receive descriptor frame length */
-  return ((DMATxDesc->Status & ETH_DMATxDesc_CC) >> ETH_DMATxDesc_CollisionCountShift);
-}
-
-/**
-  * @brief  Set the specified DMA Tx Desc Own bit.
-  * @param DMATxDesc: Pointer on a Tx desc
-  * @retval : None
-  */
-void ETH_SetDMATxDescOwnBit(ETH_DMADESCTypeDef *DMATxDesc)
-{
-  /* Set the DMA Tx Desc Own bit */
-  DMATxDesc->Status |= ETH_DMATxDesc_OWN;
-}
-
-/**
-  * @brief  Enables or disables the specified DMA Tx Desc Transmit interrupt.
-  * @param DMATxDesc: Pointer on a Tx desc
-  * @param NewState: new state of the DMA Tx Desc transmit interrupt.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_DMATxDescTransmitITConfig(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the DMA Tx Desc Transmit interrupt */
-    DMATxDesc->Status |= ETH_DMATxDesc_IC;
-  }
-  else
-  {
-    /* Disable the DMA Tx Desc Transmit interrupt */
-    DMATxDesc->Status &=(~(uint32_t)ETH_DMATxDesc_IC);
-  }
-}
-
-/**
-  * @brief  Enables or disables the specified DMA Tx Desc Transmit interrupt.
-  * @param DMATxDesc: Pointer on a Tx desc
-  * @param DMATxDesc_FrameSegment: specifies is the actual Tx desc contain last or first segment.
-  *   This parameter can be one of the following values:
-  * @arg ETH_DMATxDesc_LastSegment  : actual Tx desc contain last segment
-  * @arg ETH_DMATxDesc_FirstSegment : actual Tx desc contain first segment
-  * @retval : None
-  */
-void ETH_DMATxDescFrameSegmentConfig(ETH_DMADESCTypeDef *DMATxDesc, uint32_t DMATxDesc_FrameSegment)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_DMA_TXDESC_SEGMENT(DMATxDesc_FrameSegment));
-
-  /* Selects the DMA Tx Desc Frame segment */
-  DMATxDesc->Status |= DMATxDesc_FrameSegment;
-}
-
-/**
-  * @brief  Selects the specified ETHERNET DMA Tx Desc Checksum Insertion.
-  * @param DMATxDesc: pointer on a DMA Tx descriptor
-  * @param DMATxDesc_Checksum: specifies is the DMA Tx desc checksum insertion.
-  *   This parameter can be one of the following values:
-  * @arg ETH_DMATxDesc_ChecksumByPass : Checksum bypass
-  * @arg ETH_DMATxDesc_ChecksumIPV4Header : IPv4 header checksum
-  * @arg ETH_DMATxDesc_ChecksumTCPUDPICMPSegment : TCP/UDP/ICMP checksum. Pseudo header checksum is assumed to be present
-  * @arg ETH_DMATxDesc_ChecksumTCPUDPICMPFull : TCP/UDP/ICMP checksum fully in hardware including pseudo header
-  * @retval : None
-  */
-void ETH_DMATxDescChecksumInsertionConfig(ETH_DMADESCTypeDef *DMATxDesc, uint32_t DMATxDesc_Checksum)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_DMA_TXDESC_CHECKSUM(DMATxDesc_Checksum));
-
-  /* Set the selected DMA Tx desc checksum insertion control */
-  DMATxDesc->Status |= DMATxDesc_Checksum;
-}
-
-/**
-  * @brief  Enables or disables the DMA Tx Desc CRC.
-  * @param DMATxDesc: pointer on a DMA Tx descriptor
-  * @param NewState: new state of the specified DMA Tx Desc CRC.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_DMATxDescCRCCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the selected DMA Tx Desc CRC */
-    DMATxDesc->Status &= (~(uint32_t)ETH_DMATxDesc_DC);
-  }
-  else
-  {
-    /* Disable the selected DMA Tx Desc CRC */
-    DMATxDesc->Status |= ETH_DMATxDesc_DC;
-  }
-}
-
-/**
-  * @brief  Enables or disables the DMA Tx Desc end of ring.
-  * @param DMATxDesc: pointer on a DMA Tx descriptor
-  * @param NewState: new state of the specified DMA Tx Desc end of ring.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_DMATxDescEndOfRingCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the selected DMA Tx Desc end of ring */
-    DMATxDesc->Status |= ETH_DMATxDesc_TER;
-  }
-  else
-  {
-    /* Disable the selected DMA Tx Desc end of ring */
-    DMATxDesc->Status &= (~(uint32_t)ETH_DMATxDesc_TER);
-  }
-}
-
-/**
-  * @brief  Enables or disables the DMA Tx Desc second address chained.
-  * @param DMATxDesc: pointer on a DMA Tx descriptor
-  * @param NewState: new state of the specified DMA Tx Desc second address chained.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_DMATxDescSecondAddressChainedCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the selected DMA Tx Desc second address chained */
-    DMATxDesc->Status |= ETH_DMATxDesc_TCH;
-  }
-  else
-  {
-    /* Disable the selected DMA Tx Desc second address chained */
-    DMATxDesc->Status &=(~(uint32_t)ETH_DMATxDesc_TCH);
-  }
-}
-
-/**
-  * @brief  Enables or disables the DMA Tx Desc padding for frame shorter than 64 bytes.
-  * @param DMATxDesc: pointer on a DMA Tx descriptor
-  * @param NewState: new state of the specified DMA Tx Desc padding for
-  *   frame shorter than 64 bytes.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_DMATxDescShortFramePaddingCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the selected DMA Tx Desc padding for frame shorter than 64 bytes */
-    DMATxDesc->Status &= (~(uint32_t)ETH_DMATxDesc_DP);
-  }
-  else
-  {
-    /* Disable the selected DMA Tx Desc padding for frame shorter than 64 bytes*/
-    DMATxDesc->Status |= ETH_DMATxDesc_DP;
-  }
-}
-
-/**
-  * @brief  Enables or disables the DMA Tx Desc time stamp.
-  * @param DMATxDesc: pointer on a DMA Tx descriptor
-  * @param NewState: new state of the specified DMA Tx Desc time stamp.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_DMATxDescTimeStampCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the selected DMA Tx Desc time stamp */
-    DMATxDesc->Status |= ETH_DMATxDesc_TTSE;
-  }
-  else
-  {
-    /* Disable the selected DMA Tx Desc time stamp */
-    DMATxDesc->Status &=(~(uint32_t)ETH_DMATxDesc_TTSE);
-  }
-}
-
-/**
-  * @brief  Configures the specified DMA Tx Desc buffer1 and buffer2 sizes.
-  * @param DMATxDesc: Pointer on a Tx desc
-  * @param BufferSize1: specifies the Tx desc buffer1 size.
-  * @param BufferSize2: specifies the Tx desc buffer2 size (put "0" if not used).
-  * @retval : None
-  */
-void ETH_DMATxDescBufferSizeConfig(ETH_DMADESCTypeDef *DMATxDesc, uint32_t BufferSize1, uint32_t BufferSize2)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_DMATxDESC_BUFFER_SIZE(BufferSize1));
-  assert_param(IS_ETH_DMATxDESC_BUFFER_SIZE(BufferSize2));
-
-  /* Set the DMA Tx Desc buffer1 and buffer2 sizes values */
-  DMATxDesc->ControlBufferSize |= (BufferSize1 | (BufferSize2 << ETH_DMATxDesc_BufferSize2Shift));
-}
-
-/**
-  * @brief  Initializes the DMA Rx descriptors in chain mode.
-  * @param DMARxDescTab: Pointer on the first Rx desc list
-  * @param RxBuff: Pointer on the first RxBuffer list
-  * @param RxBuffCount: Number of the used Rx desc in the list
-  * @retval : None
-  */
-void ETH_DMARxDescChainInit(ETH_DMADESCTypeDef *DMARxDescTab, uint8_t *RxBuff, uint32_t RxBuffCount)
-{
-  uint32_t i = 0;
-  ETH_DMADESCTypeDef *DMARxDesc;
-
-  /* Set the DMARxDescToGet pointer with the first one of the DMARxDescTab list */
-  DMARxDescToGet = DMARxDescTab;
-  /* Fill each DMARxDesc descriptor with the right values */
-  for(i=0; i < RxBuffCount; i++)
-  {
-    /* Get the pointer on the ith member of the Rx Desc list */
-    DMARxDesc = DMARxDescTab+i;
-    /* Set Own bit of the Rx descriptor Status */
-    DMARxDesc->Status = ETH_DMARxDesc_OWN;
-
-    /* Set Buffer1 size and Second Address Chained bit */
-    DMARxDesc->ControlBufferSize = ETH_DMARxDesc_RCH | (uint32_t)ETH_MAX_PACKET_SIZE;
-    /* Set Buffer1 address pointer */
-    DMARxDesc->Buffer1Addr = (uint32_t)(&RxBuff[i*ETH_MAX_PACKET_SIZE]);
-
-    /* Initialize the next descriptor with the Next Desciptor Polling Enable */
-    if(i < (RxBuffCount-1))
-    {
-      /* Set next descriptor address register with next descriptor base address */
-      DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab+i+1);
-    }
-    else
-    {
-      /* For last descriptor, set next descriptor address register equal to the first descriptor base address */
-      DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab);
-    }
-  }
-
-  /* Set Receive Desciptor List Address Register */
-  ETH->DMARDLAR = (uint32_t) DMARxDescTab;
-}
-
-/**
-  * @brief  Initializes the DMA Rx descriptors in ring mode.
-  * @param DMARxDescTab: Pointer on the first Rx desc list
-  * @param RxBuff1: Pointer on the first RxBuffer1 list
-  * @param RxBuff2: Pointer on the first RxBuffer2 list
-  * @param RxBuffCount: Number of the used Rx desc in the list
-  *   Note: see decriptor skip length defined in ETH_DMA_InitStruct
-  *   for the number of Words to skip between two unchained descriptors.
-  * @retval : None
-  */
-void ETH_DMARxDescRingInit(ETH_DMADESCTypeDef *DMARxDescTab, uint8_t *RxBuff1, uint8_t *RxBuff2, uint32_t RxBuffCount)
-{
-  uint32_t i = 0;
-  ETH_DMADESCTypeDef *DMARxDesc;
-  /* Set the DMARxDescToGet pointer with the first one of the DMARxDescTab list */
-  DMARxDescToGet = DMARxDescTab;
-  /* Fill each DMARxDesc descriptor with the right values */
-  for(i=0; i < RxBuffCount; i++)
-  {
-    /* Get the pointer on the ith member of the Rx Desc list */
-    DMARxDesc = DMARxDescTab+i;
-    /* Set Own bit of the Rx descriptor Status */
-    DMARxDesc->Status = ETH_DMARxDesc_OWN;
-    /* Set Buffer1 size */
-    DMARxDesc->ControlBufferSize = ETH_MAX_PACKET_SIZE;
-    /* Set Buffer1 address pointer */
-    DMARxDesc->Buffer1Addr = (uint32_t)(&RxBuff1[i*ETH_MAX_PACKET_SIZE]);
-
-    /* Set Buffer2 address pointer */
-    DMARxDesc->Buffer2NextDescAddr = (uint32_t)(&RxBuff2[i*ETH_MAX_PACKET_SIZE]);
-
-    /* Set Receive End of Ring bit for last descriptor: The DMA returns to the base
-       address of the list, creating a Desciptor Ring */
-    if(i == (RxBuffCount-1))
-    {
-      /* Set Receive End of Ring bit */
-      DMARxDesc->ControlBufferSize |= ETH_DMARxDesc_RER;
-    }
-  }
-
-  /* Set Receive Desciptor List Address Register */
-  ETH->DMARDLAR = (uint32_t) DMARxDescTab;
-}
-
-/**
-  * @brief  Checks whether the specified ETHERNET Rx Desc flag is set or not.
-  * @param DMARxDesc: pointer on a DMA Rx descriptor
-  * @param ETH_DMARxDescFlag: specifies the flag to check.
-  *   This parameter can be one of the following values:
-  * @arg ETH_DMARxDesc_OWN:         OWN bit: descriptor is owned by DMA engine
-  * @arg ETH_DMARxDesc_AFM:         DA Filter Fail for the rx frame
-  * @arg ETH_DMARxDesc_ES:          Error summary
-  * @arg ETH_DMARxDesc_DE:          Desciptor error: no more descriptors for receive frame
-  * @arg ETH_DMARxDesc_SAF:         SA Filter Fail for the received frame
-  * @arg ETH_DMARxDesc_LE:          Frame size not matching with length field
-  * @arg ETH_DMARxDesc_OE:          Overflow Error: Frame was damaged due to buffer overflow
-  * @arg ETH_DMARxDesc_VLAN:        VLAN Tag: received frame is a VLAN frame
-  * @arg ETH_DMARxDesc_FS:          First descriptor of the frame
-  * @arg ETH_DMARxDesc_LS:          Last descriptor of the frame
-  * @arg ETH_DMARxDesc_IPV4HCE:     IPC Checksum Error/Giant Frame: Rx Ipv4 header checksum error
-  * @arg ETH_DMARxDesc_LC:          Late collision occurred during reception
-  * @arg ETH_DMARxDesc_FT:          Frame type - Ethernet, otherwise 802.3
-  * @arg ETH_DMARxDesc_RWT:         Receive Watchdog Timeout: watchdog timer expired during reception
-  * @arg ETH_DMARxDesc_RE:          Receive error: error reported by MII interface
-  * @arg ETH_DMARxDesc_DE:          Dribble bit error: frame contains non int multiple of 8 bits
-  * @arg ETH_DMARxDesc_CE:          CRC error
-  * @arg ETH_DMARxDesc_MAMPCE:      Rx MAC Address/Payload Checksum Error: Rx MAC address matched/ Rx Payload Checksum Error
-  * @retval : The new state of ETH_DMARxDescFlag (SET or RESET).
-  */
-FlagStatus ETH_GetDMARxDescFlagStatus(ETH_DMADESCTypeDef *DMARxDesc, uint32_t ETH_DMARxDescFlag)
-{
-  FlagStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_ETH_DMARxDESC_GET_FLAG(ETH_DMARxDescFlag));
-  if ((DMARxDesc->Status & ETH_DMARxDescFlag) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Set the specified DMA Rx Desc Own bit.
-  * @param DMARxDesc: Pointer on a Rx desc
-  * @retval : None
-  */
-void ETH_SetDMARxDescOwnBit(ETH_DMADESCTypeDef *DMARxDesc)
-{
-  /* Set the DMA Rx Desc Own bit */
-  DMARxDesc->Status |= ETH_DMARxDesc_OWN;
-}
-
-/**
-  * @brief  Returns the specified DMA Rx Desc frame length.
-  * @param DMARxDesc: pointer on a DMA Rx descriptor
-  * @retval : The Rx descriptor received frame length.
-  */
-uint32_t ETH_GetDMARxDescFrameLength(ETH_DMADESCTypeDef *DMARxDesc)
-{
-  /* Return the Receive descriptor frame length */
-  return ((DMARxDesc->Status & ETH_DMARxDesc_FL) >> ETH_DMARxDesc_FrameLengthShift);
-}
-
-/**
-  * @brief  Enables or disables the specified DMA Rx Desc receive interrupt.
-  * @param DMARxDesc: Pointer on a Rx desc
-  * @param NewState: new state of the specified DMA Rx Desc interrupt.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_DMARxDescReceiveITConfig(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the DMA Rx Desc receive interrupt */
-    DMARxDesc->ControlBufferSize &=(~(uint32_t)ETH_DMARxDesc_DIC);
-  }
-  else
-  {
-    /* Disable the DMA Rx Desc receive interrupt */
-    DMARxDesc->ControlBufferSize |= ETH_DMARxDesc_DIC;
-  }
-}
-
-/**
-  * @brief  Enables or disables the DMA Rx Desc end of ring.
-  * @param DMARxDesc: pointer on a DMA Rx descriptor
-  * @param NewState: new state of the specified DMA Rx Desc end of ring.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_DMARxDescEndOfRingCmd(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the selected DMA Rx Desc end of ring */
-    DMARxDesc->ControlBufferSize |= ETH_DMARxDesc_RER;
-  }
-  else
-  {
-    /* Disable the selected DMA Rx Desc end of ring */
-    DMARxDesc->ControlBufferSize &=(~(uint32_t)ETH_DMARxDesc_RER);
-  }
-}
-
-/**
-  * @brief  Enables or disables the DMA Rx Desc second address chained.
-  * @param DMARxDesc: pointer on a DMA Rx descriptor
-  * @param NewState: new state of the specified DMA Rx Desc second address chained.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_DMARxDescSecondAddressChainedCmd(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the selected DMA Rx Desc second address chained */
-    DMARxDesc->ControlBufferSize |= ETH_DMARxDesc_RCH;
-  }
-  else
-  {
-    /* Disable the selected DMA Rx Desc second address chained */
-    DMARxDesc->ControlBufferSize &=(~(uint32_t)ETH_DMARxDesc_RCH);
-  }
-}
-
-/**
-  * @brief  Returns the specified ETHERNET DMA Rx Desc buffer size.
-  * @param DMARxDesc: pointer on a DMA Rx descriptor
-  * @param DMARxDesc_Buffer: specifies the DMA Rx Desc buffer.
-  *   This parameter can be any one of the following values:
-  * @arg ETH_DMARxDesc_Buffer1 : DMA Rx Desc Buffer1
-  * @arg ETH_DMARxDesc_Buffer2 : DMA Rx Desc Buffer2
-  * @retval : The Receive descriptor frame length.
-  */
-uint32_t ETH_GetDMARxDescBufferSize(ETH_DMADESCTypeDef *DMARxDesc, uint32_t DMARxDesc_Buffer)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_DMA_RXDESC_BUFFER(DMARxDesc_Buffer));
-
-  if(DMARxDesc_Buffer != ETH_DMARxDesc_Buffer1)
-  {
-    /* Return the DMA Rx Desc buffer2 size */
-    return ((DMARxDesc->ControlBufferSize & ETH_DMARxDesc_RBS2) >> ETH_DMARxDesc_Buffer2SizeShift);
-  }
-  else
-  {
-    /* Return the DMA Rx Desc buffer1 size */
-    return (DMARxDesc->ControlBufferSize & ETH_DMARxDesc_RBS1);
-  }
-}
-
-/*---------------------------------  DMA  ------------------------------------*/
-/**
-  * @brief  Resets all MAC subsystem internal registers and logic.
-  * @param  None
-  * @retval : None
-  */
-void ETH_SoftwareReset(void)
-{
-  /* Set the SWR bit: resets all MAC subsystem internal registers and logic */
-  /* After reset all the registers holds their respective reset values */
-  ETH->DMABMR |= ETH_DMABMR_SR;
-}
-
-/**
-  * @brief  Checks whether the ETHERNET software reset bit is set or not.
-  * @param  None
-  * @retval : The new state of DMA Bus Mode register SR bit (SET or RESET).
-  */
-FlagStatus ETH_GetSoftwareResetStatus(void)
-{
-  FlagStatus bitstatus = RESET;
-  if((ETH->DMABMR & ETH_DMABMR_SR) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Checks whether the specified ETHERNET DMA flag is set or not.
-  * @param ETH_DMA_FLAG: specifies the flag to check.
-  *   This parameter can be one of the following values:
-  * @arg ETH_DMA_FLAG_TST : Time-stamp trigger flag
-  * @arg ETH_DMA_FLAG_PMT : PMT flag
-  * @arg ETH_DMA_FLAG_MMC : MMC flag
-  * @arg ETH_DMA_FLAG_DataTransferError : Error bits 0-data buffer, 1-desc. access
-  * @arg ETH_DMA_FLAG_ReadWriteError    : Error bits 0-write trnsf, 1-read transfr
-  * @arg ETH_DMA_FLAG_AccessError       : Error bits 0-Rx DMA, 1-Tx DMA
-  * @arg ETH_DMA_FLAG_NIS : Normal interrupt summary flag
-  * @arg ETH_DMA_FLAG_AIS : Abnormal interrupt summary flag
-  * @arg ETH_DMA_FLAG_ER  : Early receive flag
-  * @arg ETH_DMA_FLAG_FBE : Fatal bus error flag
-  * @arg ETH_DMA_FLAG_ET  : Early transmit flag
-  * @arg ETH_DMA_FLAG_RWT : Receive watchdog timeout flag
-  * @arg ETH_DMA_FLAG_RPS : Receive process stopped flag
-  * @arg ETH_DMA_FLAG_RBU : Receive buffer unavailable flag
-  * @arg ETH_DMA_FLAG_R   : Receive flag
-  * @arg ETH_DMA_FLAG_TU  : Underflow flag
-  * @arg ETH_DMA_FLAG_RO  : Overflow flag
-  * @arg ETH_DMA_FLAG_TJT : Transmit jabber timeout flag
-  * @arg ETH_DMA_FLAG_TBU : Transmit buffer unavailable flag
-  * @arg ETH_DMA_FLAG_TPS : Transmit process stopped flag
-  * @arg ETH_DMA_FLAG_T   : Transmit flag
-  * @retval : The new state of ETH_DMA_FLAG (SET or RESET).
-  */
-FlagStatus ETH_GetDMAFlagStatus(uint32_t ETH_DMA_FLAG)
-{
-  FlagStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_ETH_DMA_GET_IT(ETH_DMA_FLAG));
-  if ((ETH->DMASR & ETH_DMA_FLAG) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Clears the ETHERNET’s DMA pending flag.
-  * @param ETH_DMA_FLAG: specifies the flag to clear.
-  *   This parameter can be any combination of the following values:
-  * @arg ETH_DMA_FLAG_NIS : Normal interrupt summary flag
-  * @arg ETH_DMA_FLAG_AIS : Abnormal interrupt summary flag
-  * @arg ETH_DMA_FLAG_ER  : Early receive flag
-  * @arg ETH_DMA_FLAG_FBE : Fatal bus error flag
-  * @arg ETH_DMA_FLAG_ETI : Early transmit flag
-  * @arg ETH_DMA_FLAG_RWT : Receive watchdog timeout flag
-  * @arg ETH_DMA_FLAG_RPS : Receive process stopped flag
-  * @arg ETH_DMA_FLAG_RBU : Receive buffer unavailable flag
-  * @arg ETH_DMA_FLAG_R   : Receive flag
-  * @arg ETH_DMA_FLAG_TU  : Transmit Underflow flag
-  * @arg ETH_DMA_FLAG_RO  : Receive Overflow flag
-  * @arg ETH_DMA_FLAG_TJT : Transmit jabber timeout flag
-  * @arg ETH_DMA_FLAG_TBU : Transmit buffer unavailable flag
-  * @arg ETH_DMA_FLAG_TPS : Transmit process stopped flag
-  * @arg ETH_DMA_FLAG_T   : Transmit flag
-  * @retval : None
-  */
-void ETH_DMAClearFlag(uint32_t ETH_DMA_FLAG)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_DMA_FLAG(ETH_DMA_FLAG));
-
-  /* Clear the selected ETHERNET DMA FLAG */
-  ETH->DMASR = (uint32_t) ETH_DMA_FLAG;
-}
-
-/**
-  * @brief  Checks whether the specified ETHERNET DMA interrupt has occured or not.
-  * @param ETH_DMA_IT: specifies the interrupt source to check.
-  *   This parameter can be one of the following values:
-  * @arg ETH_DMA_IT_TST : Time-stamp trigger interrupt
-  * @arg ETH_DMA_IT_PMT : PMT interrupt
-  * @arg ETH_DMA_IT_MMC : MMC interrupt
-  * @arg ETH_DMA_IT_NIS : Normal interrupt summary
-  * @arg ETH_DMA_IT_AIS : Abnormal interrupt summary
-  * @arg ETH_DMA_IT_ER  : Early receive interrupt
-  * @arg ETH_DMA_IT_FBE : Fatal bus error interrupt
-  * @arg ETH_DMA_IT_ET  : Early transmit interrupt
-  * @arg ETH_DMA_IT_RWT : Receive watchdog timeout interrupt
-  * @arg ETH_DMA_IT_RPS : Receive process stopped interrupt
-  * @arg ETH_DMA_IT_RBU : Receive buffer unavailable interrupt
-  * @arg ETH_DMA_IT_R   : Receive interrupt
-  * @arg ETH_DMA_IT_TU  : Underflow interrupt
-  * @arg ETH_DMA_IT_RO  : Overflow interrupt
-  * @arg ETH_DMA_IT_TJT : Transmit jabber timeout interrupt
-  * @arg ETH_DMA_IT_TBU : Transmit buffer unavailable interrupt
-  * @arg ETH_DMA_IT_TPS : Transmit process stopped interrupt
-  * @arg ETH_DMA_IT_T   : Transmit interrupt
-  * @retval : The new state of ETH_DMA_IT (SET or RESET).
-  */
-ITStatus ETH_GetDMAITStatus(uint32_t ETH_DMA_IT)
-{
-  ITStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_ETH_DMA_GET_IT(ETH_DMA_IT));
-  if ((ETH->DMASR & ETH_DMA_IT) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Clears the ETHERNET’s DMA IT pending bit.
-  * @param ETH_DMA_IT: specifies the interrupt pending bit to clear.
-  *   This parameter can be any combination of the following values:
-  * @arg ETH_DMA_IT_NIS : Normal interrupt summary
-  * @arg ETH_DMA_IT_AIS : Abnormal interrupt summary
-  * @arg ETH_DMA_IT_ER  : Early receive interrupt
-  * @arg ETH_DMA_IT_FBE : Fatal bus error interrupt
-  * @arg ETH_DMA_IT_ETI : Early transmit interrupt
-  * @arg ETH_DMA_IT_RWT : Receive watchdog timeout interrupt
-  * @arg ETH_DMA_IT_RPS : Receive process stopped interrupt
-  * @arg ETH_DMA_IT_RBU : Receive buffer unavailable interrupt
-  * @arg ETH_DMA_IT_R   : Receive interrupt
-  * @arg ETH_DMA_IT_TU  : Transmit Underflow interrupt
-  * @arg ETH_DMA_IT_RO  : Receive Overflow interrupt
-  * @arg ETH_DMA_IT_TJT : Transmit jabber timeout interrupt
-  * @arg ETH_DMA_IT_TBU : Transmit buffer unavailable interrupt
-  * @arg ETH_DMA_IT_TPS : Transmit process stopped interrupt
-  * @arg ETH_DMA_IT_T   : Transmit interrupt
-  * @retval : None
-  */
-void ETH_DMAClearITPendingBit(uint32_t ETH_DMA_IT)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_DMA_IT(ETH_DMA_IT));
-
-  /* Clear the selected ETHERNET DMA IT */
-  ETH->DMASR = (uint32_t) ETH_DMA_IT;
-}
-
-/**
-  * @brief  Returns the ETHERNET DMA Transmit Process State.
-  * @param  None
-  * @retval : The new ETHERNET DMA Transmit Process State:
-  *   This can be one of the following values:
-  * - ETH_DMA_TransmitProcess_Stopped   : Stopped - Reset or Stop Tx Command issued
-  * - ETH_DMA_TransmitProcess_Fetching  : Running - fetching the Tx descriptor
-  * - ETH_DMA_TransmitProcess_Waiting   : Running - waiting for status
-  * - ETH_DMA_TransmitProcess_Reading   : unning - reading the data from host memory
-  * - ETH_DMA_TransmitProcess_Suspended : Suspended - Tx Desciptor unavailabe
-  * - ETH_DMA_TransmitProcess_Closing   : Running - closing Rx descriptor
-  */
-uint32_t ETH_GetTransmitProcessState(void)
-{
-  return ((uint32_t)(ETH->DMASR & ETH_DMASR_TS));
-}
-
-/**
-  * @brief  Returns the ETHERNET DMA Receive Process State.
-  * @param  None
-  * @retval : The new ETHERNET DMA Receive Process State:
-  *   This can be one of the following values:
-  * - ETH_DMA_ReceiveProcess_Stopped   : Stopped - Reset or Stop Rx Command issued
-  * - ETH_DMA_ReceiveProcess_Fetching  : Running - fetching the Rx descriptor
-  * - ETH_DMA_ReceiveProcess_Waiting   : Running - waiting for packet
-  * - ETH_DMA_ReceiveProcess_Suspended : Suspended - Rx Desciptor unavailable
-  * - ETH_DMA_ReceiveProcess_Closing   : Running - closing descriptor
-  * - ETH_DMA_ReceiveProcess_Queuing   : Running - queuing the recieve frame into host memory
-  */
-uint32_t ETH_GetReceiveProcessState(void)
-{
-  return ((uint32_t)(ETH->DMASR & ETH_DMASR_RS));
-}
-
-/**
-  * @brief  Clears the ETHERNET transmit FIFO.
-  * @param  None
-  * @retval : None
-  */
-void ETH_FlushTransmitFIFO(void)
-{
-  /* Set the Flush Transmit FIFO bit */
-  ETH->DMAOMR |= ETH_DMAOMR_FTF;
-}
-
-/**
-  * @brief  Checks whether the ETHERNET transmit FIFO bit is cleared or not.
-  * @param  None
-  * @retval : The new state of ETHERNET flush transmit FIFO bit (SET or RESET).
-  */
-FlagStatus ETH_GetFlushTransmitFIFOStatus(void)
-{
-  FlagStatus bitstatus = RESET;
-  if ((ETH->DMAOMR & ETH_DMAOMR_FTF) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Enables or disables the DMA transmission.
-  * @param NewState: new state of the DMA transmission.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_DMATransmissionCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the DMA transmission */
-    ETH->DMAOMR |= ETH_DMAOMR_ST;
-  }
-  else
-  {
-    /* Disable the DMA transmission */
-    ETH->DMAOMR &= ~ETH_DMAOMR_ST;
-  }
-}
-
-/**
-  * @brief  Enables or disables the DMA reception.
-  * @param NewState: new state of the DMA reception.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_DMAReceptionCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the DMA reception */
-    ETH->DMAOMR |= ETH_DMAOMR_SR;
-  }
-  else
-  {
-    /* Disable the DMA reception */
-    ETH->DMAOMR &= ~ETH_DMAOMR_SR;
-  }
-}
-
-/**
-  * @brief  Enables or disables the specified ETHERNET DMA interrupts.
-  * @param ETH_DMA_IT: specifies the ETHERNET DMA interrupt sources to be
-  *   enabled or disabled.
-  *   This parameter can be any combination of the following values:
-  * @arg ETH_DMA_IT_NIS : Normal interrupt summary
-  * @arg ETH_DMA_IT_AIS : Abnormal interrupt summary
-  * @arg ETH_DMA_IT_ER  : Early receive interrupt
-  * @arg ETH_DMA_IT_FBE : Fatal bus error interrupt
-  * @arg ETH_DMA_IT_ET  : Early transmit interrupt
-  * @arg ETH_DMA_IT_RWT : Receive watchdog timeout interrupt
-  * @arg ETH_DMA_IT_RPS : Receive process stopped interrupt
-  * @arg ETH_DMA_IT_RBU : Receive buffer unavailable interrupt
-  * @arg ETH_DMA_IT_R   : Receive interrupt
-  * @arg ETH_DMA_IT_TU  : Underflow interrupt
-  * @arg ETH_DMA_IT_RO  : Overflow interrupt
-  * @arg ETH_DMA_IT_TJT : Transmit jabber timeout interrupt
-  * @arg ETH_DMA_IT_TBU : Transmit buffer unavailable interrupt
-  * @arg ETH_DMA_IT_TPS : Transmit process stopped interrupt
-  * @arg ETH_DMA_IT_T   : Transmit interrupt
-  * @param NewState: new state of the specified ETHERNET DMA interrupts.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_DMAITConfig(uint32_t ETH_DMA_IT, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_DMA_IT(ETH_DMA_IT));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the selected ETHERNET DMA interrupts */
-    ETH->DMAIER |= ETH_DMA_IT;
-  }
-  else
-  {
-    /* Disable the selected ETHERNET DMA interrupts */
-    ETH->DMAIER &=(~(uint32_t)ETH_DMA_IT);
-  }
-}
-
-/**
-  * @brief  Checks whether the specified ETHERNET DMA overflow flag is set or not.
-  * @param ETH_DMA_Overflow: specifies the DMA overflow flag to check.
-  *   This parameter can be one of the following values:
-  * @arg ETH_DMA_Overflow_RxFIFOCounter : Overflow for FIFO Overflow Counter
-  * @arg ETH_DMA_Overflow_MissedFrameCounter : Overflow for Missed Frame Counter
-  * @retval : The new state of ETHERNET DMA overflow Flag (SET or RESET).
-  */
-FlagStatus ETH_GetDMAOverflowStatus(uint32_t ETH_DMA_Overflow)
-{
-  FlagStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_ETH_DMA_GET_OVERFLOW(ETH_DMA_Overflow));
-
-  if ((ETH->DMAMFBOCR & ETH_DMA_Overflow) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Get the ETHERNET DMA Rx Overflow Missed Frame Counter value.
-  * @param  None
-  * @retval : The value of Rx overflow Missed Frame Counter.
-  */
-uint32_t ETH_GetRxOverflowMissedFrameCounter(void)
-{
-  return ((uint32_t)((ETH->DMAMFBOCR & ETH_DMAMFBOCR_MFA)>>ETH_DMA_RxOverflowMissedFramesCounterShift));
-}
-
-/**
-  * @brief  Get the ETHERNET DMA Buffer Unavailable Missed Frame Counter value.
-  * @param  None
-  * @retval : The value of Buffer unavailable Missed Frame Counter.
-  */
-uint32_t ETH_GetBufferUnavailableMissedFrameCounter(void)
-{
-  return ((uint32_t)(ETH->DMAMFBOCR) & ETH_DMAMFBOCR_MFC);
-}
-
-/**
-  * @brief  Get the ETHERNET DMA DMACHTDR register value.
-  * @param  None
-  * @retval : The value of the current Tx desc start address.
-  */
-uint32_t ETH_GetCurrentTxDescStartAddress(void)
-{
-  return ((uint32_t)(ETH->DMACHTDR));
-}
-
-/**
-  * @brief  Get the ETHERNET DMA DMACHRDR register value.
-  * @param  None
-  * @retval : The value of the current Rx desc start address.
-  */
-uint32_t ETH_GetCurrentRxDescStartAddress(void)
-{
-  return ((uint32_t)(ETH->DMACHRDR));
-}
-
-/**
-  * @brief  Get the ETHERNET DMA DMACHTBAR register value.
-  * @param  None
-  * @retval : The value of the current Tx desc buffer address.
-  */
-uint32_t ETH_GetCurrentTxBufferAddress(void)
-{
-  return ((uint32_t)(ETH->DMACHTBAR));
-}
-
-/**
-  * @brief  Get the ETHERNET DMA DMACHRBAR register value.
-  * @param  None
-  * @retval : The value of the current Rx desc buffer address.
-  */
-uint32_t ETH_GetCurrentRxBufferAddress(void)
-{
-  return ((uint32_t)(ETH->DMACHRBAR));
-}
-
-/**
-  * @brief  Resumes the DMA Transmission by writing to the DmaTxPollDemand
-  *   register: (the data written could be anything). This forces
-  *   the DMA to resume transmission.
-  * @param  None
-  * @retval : None.
-  */
-void ETH_ResumeDMATransmission(void)
-{
-  ETH->DMATPDR = 0;
-}
-
-/**
-  * @brief  Resumes the DMA Transmission by writing to the DmaRxPollDemand
-  *   register: (the data written could be anything). This forces
-  *   the DMA to resume reception.
-  * @param  None
-  * @retval : None.
-  */
-void ETH_ResumeDMAReception(void)
-{
-  ETH->DMARPDR = 0;
-}
-
-/*---------------------------------  PMT  ------------------------------------*/
-/**
-  * @brief  Reset Wakeup frame filter register pointer.
-  * @param  None
-  * @retval : None
-  */
-void ETH_ResetWakeUpFrameFilterRegisterPointer(void)
-{
-  /* Resets the Remote Wake-up Frame Filter register pointer to 0x0000 */
-  ETH->MACPMTCSR |= ETH_MACPMTCSR_WFFRPR;
-}
-
-/**
-  * @brief  Populates the remote wakeup frame registers.
-  * @param Buffer: Pointer on remote WakeUp Frame Filter Register buffer
-  *   data (8 words).
-  * @retval : None
-  */
-void ETH_SetWakeUpFrameFilterRegister(uint32_t *Buffer)
-{
-  uint32_t i = 0;
-
-  /* Fill Remote Wake-up Frame Filter register with Buffer data */
-  for(i =0; i<ETH_WakeupRegisterLength; i++)
-  {
-    /* Write each time to the same register */
-    ETH->MACRWUFFR = Buffer[i];
-  }
-}
-
-/**
-  * @brief  Enables or disables any unicast packet filtered by the MAC
-  *   (DAF) address recognition to be a wake-up frame.
-  * @param NewState: new state of the MAC Global Unicast Wake-Up.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_GlobalUnicastWakeUpCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the MAC Global Unicast Wake-Up */
-    ETH->MACPMTCSR |= ETH_MACPMTCSR_GU;
-  }
-  else
-  {
-    /* Disable the MAC Global Unicast Wake-Up */
-    ETH->MACPMTCSR &= ~ETH_MACPMTCSR_GU;
-  }
-}
-
-/**
-  * @brief  Checks whether the specified ETHERNET PMT flag is set or not.
-  * @param ETH_PMT_FLAG: specifies the flag to check.
-  *   This parameter can be one of the following values:
-  * @arg ETH_PMT_FLAG_WUFFRPR : Wake-Up Frame Filter Register Poniter Reset
-  * @arg ETH_PMT_FLAG_WUFR    : Wake-Up Frame Received
-  * @arg ETH_PMT_FLAG_MPR     : Magic Packet Received
-  * @retval : The new state of ETHERNET PMT Flag (SET or RESET).
-  */
-FlagStatus ETH_GetPMTFlagStatus(uint32_t ETH_PMT_FLAG)
-{
-  FlagStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_ETH_PMT_GET_FLAG(ETH_PMT_FLAG));
-
-  if ((ETH->MACPMTCSR & ETH_PMT_FLAG) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Enables or disables the MAC Wake-Up Frame Detection.
-  * @param NewState: new state of the MAC Wake-Up Frame Detection.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_WakeUpFrameDetectionCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the MAC Wake-Up Frame Detection */
-    ETH->MACPMTCSR |= ETH_MACPMTCSR_WFE;
-  }
-  else
-  {
-    /* Disable the MAC Wake-Up Frame Detection */
-    ETH->MACPMTCSR &= ~ETH_MACPMTCSR_WFE;
-  }
-}
-
-/**
-  * @brief  Enables or disables the MAC Magic Packet Detection.
-  * @param NewState: new state of the MAC Magic Packet Detection.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_MagicPacketDetectionCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the MAC Magic Packet Detection */
-    ETH->MACPMTCSR |= ETH_MACPMTCSR_MPE;
-  }
-  else
-  {
-    /* Disable the MAC Magic Packet Detection */
-    ETH->MACPMTCSR &= ~ETH_MACPMTCSR_MPE;
-  }
-}
-
-/**
-  * @brief  Enables or disables the MAC Power Down.
-  * @param NewState: new state of the MAC Power Down.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_PowerDownCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the MAC Power Down */
-    /* This puts the MAC in power down mode */
-    ETH->MACPMTCSR |= ETH_MACPMTCSR_PD;
-  }
-  else
-  {
-    /* Disable the MAC Power Down */
-    ETH->MACPMTCSR &= ~ETH_MACPMTCSR_PD;
-  }
-}
-
-/*---------------------------------  MMC  ------------------------------------*/
-/**
-  * @brief  Enables or disables the MMC Counter Freeze.
-  * @param NewState: new state of the MMC Counter Freeze.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_MMCCounterFreezeCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the MMC Counter Freeze */
-    ETH->MMCCR |= ETH_MMCCR_MCF;
-  }
-  else
-  {
-    /* Disable the MMC Counter Freeze */
-    ETH->MMCCR &= ~ETH_MMCCR_MCF;
-  }
-}
-
-/**
-  * @brief  Enables or disables the MMC Reset On Read.
-  * @param NewState: new state of the MMC Reset On Read.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_MMCResetOnReadCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the MMC Counter reset on read */
-    ETH->MMCCR |= ETH_MMCCR_ROR;
-  }
-  else
-  {
-    /* Disable the MMC Counter reset on read */
-    ETH->MMCCR &= ~ETH_MMCCR_ROR;
-  }
-}
-
-/**
-  * @brief  Enables or disables the MMC Counter Stop Rollover.
-  * @param NewState: new state of the MMC Counter Stop Rollover.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_MMCCounterRolloverCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Disable the MMC Counter Stop Rollover  */
-    ETH->MMCCR &= ~ETH_MMCCR_CSR;
-  }
-  else
-  {
-    /* Enable the MMC Counter Stop Rollover */
-    ETH->MMCCR |= ETH_MMCCR_CSR;
-  }
-}
-
-/**
-  * @brief  Resets the MMC Counters.
-  * @param  None
-  * @retval : None
-  */
-void ETH_MMCCountersReset(void)
-{
-  /* Resets the MMC Counters */
-  ETH->MMCCR |= ETH_MMCCR_CR;
-}
-
-/**
-  * @brief  Enables or disables the specified ETHERNET MMC interrupts.
-  * @param ETH_MMC_IT: specifies the ETHERNET MMC interrupt
-  *   sources to be enabled or disabled.
-  *   This parameter can be any combination of Tx interrupt or
-  *   any combination of Rx interrupt (but not both)of the following values:
-  * @arg ETH_MMC_IT_TGF   : When Tx good frame counter reaches half the maximum value
-  * @arg ETH_MMC_IT_TGFMSC: When Tx good multi col counter reaches half the maximum value
-  * @arg ETH_MMC_IT_TGFSC : When Tx good single col counter reaches half the maximum value
-  * @arg ETH_MMC_IT_RGUF  : When Rx good unicast frames counter reaches half the maximum value
-  * @arg ETH_MMC_IT_RFAE  : When Rx alignment error counter reaches half the maximum value
-  * @arg ETH_MMC_IT_RFCE  : When Rx crc error counter reaches half the maximum value
-  * @param NewState: new state of the specified ETHERNET MMC interrupts.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_MMCITConfig(uint32_t ETH_MMC_IT, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_MMC_IT(ETH_MMC_IT));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if ((ETH_MMC_IT & (uint32_t)0x10000000) != (uint32_t)RESET)
-  {
-    /* Remove egister mak from IT */
-    ETH_MMC_IT &= 0xEFFFFFFF;
-
-    /* ETHERNET MMC Rx interrupts selected */
-    if (NewState != DISABLE)
-    {
-      /* Enable the selected ETHERNET MMC interrupts */
-      ETH->MMCRIMR &=(~(uint32_t)ETH_MMC_IT);
-    }
-    else
-    {
-      /* Disable the selected ETHERNET MMC interrupts */
-      ETH->MMCRIMR |= ETH_MMC_IT;
-    }
-  }
-  else
-  {
-    /* ETHERNET MMC Tx interrupts selected */
-    if (NewState != DISABLE)
-    {
-      /* Enable the selected ETHERNET MMC interrupts */
-      ETH->MMCTIMR &=(~(uint32_t)ETH_MMC_IT);
-    }
-    else
-    {
-      /* Disable the selected ETHERNET MMC interrupts */
-      ETH->MMCTIMR |= ETH_MMC_IT;
-    }
-  }
-}
-
-/**
-  * @brief  Checks whether the specified ETHERNET MMC IT is set or not.
-  * @param ETH_MMC_IT: specifies the ETHERNET MMC interrupt.
-  *   This parameter can be one of the following values:
-  * @arg ETH_MMC_IT_TxFCGC: When Tx good frame counter reaches half the maximum value
-  * @arg ETH_MMC_IT_TxMCGC: When Tx good multi col counter reaches half the maximum value
-  * @arg ETH_MMC_IT_TxSCGC: When Tx good single col counter reaches half the maximum value
-  * @arg ETH_MMC_IT_RxUGFC: When Rx good unicast frames counter reaches half the maximum value
-  * @arg ETH_MMC_IT_RxAEC : When Rx alignment error counter reaches half the maximum value
-  * @arg ETH_MMC_IT_RxCEC : When Rx crc error counter reaches half the maximum value
-  * @retval : The value of ETHERNET MMC IT (SET or RESET).
-  */
-ITStatus ETH_GetMMCITStatus(uint32_t ETH_MMC_IT)
-{
-  ITStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_ETH_MMC_GET_IT(ETH_MMC_IT));
-
-  if ((ETH_MMC_IT & (uint32_t)0x10000000) != (uint32_t)RESET)
-  {
-    /* ETHERNET MMC Rx interrupts selected */
-    /* Check if the ETHERNET MMC Rx selected interrupt is enabled and occured */
-    if ((((ETH->MMCRIR & ETH_MMC_IT) != (uint32_t)RESET)) && ((ETH->MMCRIMR & ETH_MMC_IT) != (uint32_t)RESET))
-    {
-      bitstatus = SET;
-    }
-    else
-    {
-      bitstatus = RESET;
-    }
-  }
-  else
-  {
-    /* ETHERNET MMC Tx interrupts selected */
-    /* Check if the ETHERNET MMC Tx selected interrupt is enabled and occured */
-    if ((((ETH->MMCTIR & ETH_MMC_IT) != (uint32_t)RESET)) && ((ETH->MMCRIMR & ETH_MMC_IT) != (uint32_t)RESET))
-    {
-      bitstatus = SET;
-    }
-    else
-    {
-      bitstatus = RESET;
-    }
-  }
-
-  return bitstatus;
-}
-
-/**
-  * @brief  Get the specified ETHERNET MMC register value.
-  * @param ETH_MMCReg: specifies the ETHERNET MMC register.
-  *   This parameter can be one of the following values:
-  * @arg ETH_MMCCR      : MMC CR register
-  * @arg ETH_MMCRIR     : MMC RIR register
-  * @arg ETH_MMCTIR     : MMC TIR register
-  * @arg ETH_MMCRIMR    : MMC RIMR register
-  * @arg ETH_MMCTIMR    : MMC TIMR register
-  * @arg ETH_MMCTGFSCCR : MMC TGFSCCR register
-  * @arg ETH_MMCTGFMSCCR: MMC TGFMSCCR register
-  * @arg ETH_MMCTGFCR   : MMC TGFCR register
-  * @arg ETH_MMCRFCECR  : MMC RFCECR register
-  * @arg ETH_MMCRFAECR  : MMC RFAECR register
-  * @arg ETH_MMCRGUFCR  : MMC RGUFCRregister
-  * @retval : The value of ETHERNET MMC Register value.
-  */
-uint32_t ETH_GetMMCRegister(uint32_t ETH_MMCReg)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_MMC_REGISTER(ETH_MMCReg));
-
-  /* Return the selected register value */
-  return (*(__IO uint32_t *)(ETH_MAC_BASE + ETH_MMCReg));
-}
-/*---------------------------------  PTP  ------------------------------------*/
-
-/**
-  * @brief  Updated the PTP block for fine correction with the Time Stamp
-  *   Addend register value.
-  * @param  None
-  * @retval : None
-  */
-void ETH_EnablePTPTimeStampAddend(void)
-{
-  /* Enable the PTP block update with the Time Stamp Addend register value */
-  ETH->PTPTSCR |= ETH_PTPTSCR_TSARU;
-}
-
-/**
-  * @brief  Enable the PTP Time Stamp interrupt trigger
-  * @param  None
-  * @retval : None
-  */
-void ETH_EnablePTPTimeStampInterruptTrigger(void)
-{
-  /* Enable the PTP target time interrupt */
-  ETH->PTPTSCR |= ETH_PTPTSCR_TSITE;
-}
-
-/**
-  * @brief  Updated the PTP system time with the Time Stamp Update register
-  *   value.
-  * @param  None
-  * @retval : None
-  */
-void ETH_EnablePTPTimeStampUpdate(void)
-{
-  /* Enable the PTP system time update with the Time Stamp Update register value */
-  ETH->PTPTSCR |= ETH_PTPTSCR_TSSTU;
-}
-
-/**
-  * @brief  Initialize the PTP Time Stamp
-  * @param  None
-  * @retval : None
-  */
-void ETH_InitializePTPTimeStamp(void)
-{
-  /* Initialize the PTP Time Stamp */
-  ETH->PTPTSCR |= ETH_PTPTSCR_TSSTI;
-}
-
-/**
-  * @brief  Selects the PTP Update method
-  * @param UpdateMethod: the PTP Update method
-  *   This parameter can be one of the following values:
-  * @arg ETH_PTP_FineUpdate   : Fine Update method
-  * @arg ETH_PTP_CoarseUpdate : Coarse Update method
-  * @retval : None
-  */
-void ETH_PTPUpdateMethodConfig(uint32_t UpdateMethod)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_PTP_UPDATE(UpdateMethod));
-
-  if (UpdateMethod != ETH_PTP_CoarseUpdate)
-  {
-    /* Enable the PTP Fine Update method */
-    ETH->PTPTSCR |= ETH_PTPTSCR_TSFCU;
-  }
-  else
-  {
-    /* Disable the PTP Coarse Update method */
-    ETH->PTPTSCR &= (~(uint32_t)ETH_PTPTSCR_TSFCU);
-  }
-}
-
-/**
-  * @brief  Enables or disables the PTP time stamp for transmit and receive frames.
-  * @param NewState: new state of the PTP time stamp for transmit and receive frames
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval : None
-  */
-void ETH_PTPTimeStampCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-
-  if (NewState != DISABLE)
-  {
-    /* Enable the PTP time stamp for transmit and receive frames */
-    ETH->PTPTSCR |= ETH_PTPTSCR_TSE;
-  }
-  else
-  {
-    /* Disable the PTP time stamp for transmit and receive frames */
-    ETH->PTPTSCR &= (~(uint32_t)ETH_PTPTSCR_TSE);
-  }
-}
-
-/**
-  * @brief  Checks whether the specified ETHERNET PTP flag is set or not.
-  * @param ETH_PTP_FLAG: specifies the flag to check.
-  *   This parameter can be one of the following values:
-  * @arg ETH_PTP_FLAG_TSARU : Addend Register Update
-  * @arg ETH_PTP_FLAG_TSITE : Time Stamp Interrupt Trigger Enable
-  * @arg ETH_PTP_FLAG_TSSTU : Time Stamp Update
-  * @arg ETH_PTP_FLAG_TSSTI  : Time Stamp Initialize
-  * @retval : The new state of ETHERNET PTP Flag (SET or RESET).
-  */
-FlagStatus ETH_GetPTPFlagStatus(uint32_t ETH_PTP_FLAG)
-{
-  FlagStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_ETH_PTP_GET_FLAG(ETH_PTP_FLAG));
-
-  if ((ETH->PTPTSCR & ETH_PTP_FLAG) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Sets the system time Sub-Second Increment value.
-  * @param SubSecondValue: specifies the PTP Sub-Second Increment Register value.
-  * @retval : None
-  */
-void ETH_SetPTPSubSecondIncrement(uint32_t SubSecondValue)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_PTP_SUBSECOND_INCREMENT(SubSecondValue));
-  /* Set the PTP Sub-Second Increment Register */
-  ETH->PTPSSIR = SubSecondValue;
-}
-
-/**
-  * @brief  Sets the Time Stamp update sign and values.
-  * @param Sign: specifies the PTP Time update value sign.
-  *   This parameter can be one of the following values:
-  * @arg ETH_PTP_PositiveTime : positive time value.
-  * @arg ETH_PTP_NegativeTime : negative time value.
-  * @param SecondValue: specifies the PTP Time update second value.
-  * @param SubSecondValue: specifies the PTP Time update sub-second value.
-  *   this is a 31 bit value. bit32 correspond to the sign.
-  * @retval : None
-  */
-void ETH_SetPTPTimeStampUpdate(uint32_t Sign, uint32_t SecondValue, uint32_t SubSecondValue)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_PTP_TIME_SIGN(Sign));
-  assert_param(IS_ETH_PTP_TIME_STAMP_UPDATE_SUBSECOND(SubSecondValue));
-  /* Set the PTP Time Update High Register */
-  ETH->PTPTSHUR = SecondValue;
-
-  /* Set the PTP Time Update Low Register with sign */
-  ETH->PTPTSLUR = Sign | SubSecondValue;
-}
-
-/**
-  * @brief  Sets the Time Stamp Addend value.
-  * @param Value: specifies the PTP Time Stamp Addend Register value.
-  * @retval : None
-  */
-void ETH_SetPTPTimeStampAddend(uint32_t Value)
-{
-  /* Set the PTP Time Stamp Addend Register */
-  ETH->PTPTSAR = Value;
-}
-
-/**
-  * @brief  Sets the Target Time registers values.
-  * @param HighValue: specifies the PTP Target Time High Register value.
-  * @param LowValue: specifies the PTP Target Time Low Register value.
-  * @retval : None
-  */
-void ETH_SetPTPTargetTime(uint32_t HighValue, uint32_t LowValue)
-{
-  /* Set the PTP Target Time High Register */
-  ETH->PTPTTHR = HighValue;
-  /* Set the PTP Target Time Low Register */
-  ETH->PTPTTLR = LowValue;
-}
-
-/**
-  * @brief  Get the specified ETHERNET PTP register value.
-  * @param ETH_PTPReg: specifies the ETHERNET PTP register.
-  *   This parameter can be one of the following values:
-  * @arg ETH_PTPTSCR  : Sub-Second Increment Register
-  * @arg ETH_PTPSSIR  : Sub-Second Increment Register
-  * @arg ETH_PTPTSHR  : Time Stamp High Register
-  * @arg ETH_PTPTSLR  : Time Stamp Low Register
-  * @arg ETH_PTPTSHUR : Time Stamp High Update Register
-  * @arg ETH_PTPTSLUR : Time Stamp Low Update Register
-  * @arg ETH_PTPTSAR  : Time Stamp Addend Register
-  * @arg ETH_PTPTTHR  : Target Time High Register
-  * @arg ETH_PTPTTLR  : Target Time Low Register
-  * @retval : The value of ETHERNET PTP Register value.
-  */
-uint32_t ETH_GetPTPRegister(uint32_t ETH_PTPReg)
-{
-  /* Check the parameters */
-  assert_param(IS_ETH_PTP_REGISTER(ETH_PTPReg));
-
-  /* Return the selected register value */
-  return (*(__IO uint32_t *)(ETH_MAC_BASE + ETH_PTPReg));
-}
-
-/**
-  * @brief  Initializes the DMA Tx descriptors in chain mode with PTP.
-  * @param DMATxDescTab: Pointer on the first Tx desc list
-  * @param DMAPTPTxDescTab: Pointer on the first PTP Tx desc list
-  * @param TxBuff: Pointer on the first TxBuffer list
-  * @param TxBuffCount: Number of the used Tx desc in the list
-  * @retval : None
-  */
-void ETH_DMAPTPTxDescChainInit(ETH_DMADESCTypeDef *DMATxDescTab, ETH_DMADESCTypeDef *DMAPTPTxDescTab, uint8_t* TxBuff, uint32_t TxBuffCount)
-{
-  uint32_t i = 0;
-  ETH_DMADESCTypeDef *DMATxDesc;
-
-  /* Set the DMATxDescToSet pointer with the first one of the DMATxDescTab list */
-  DMATxDescToSet = DMATxDescTab;
-  DMAPTPTxDescToSet = DMAPTPTxDescTab;
-  /* Fill each DMATxDesc descriptor with the right values */
-  for(i=0; i < TxBuffCount; i++)
-  {
-    /* Get the pointer on the ith member of the Tx Desc list */
-    DMATxDesc = DMATxDescTab+i;
-    /* Set Second Address Chained bit and enable PTP */
-    DMATxDesc->Status = ETH_DMATxDesc_TCH | ETH_DMATxDesc_TTSE;
-
-    /* Set Buffer1 address pointer */
-    DMATxDesc->Buffer1Addr =(uint32_t)(&TxBuff[i*ETH_MAX_PACKET_SIZE]);
-
-    /* Initialize the next descriptor with the Next Desciptor Polling Enable */
-    if(i < (TxBuffCount-1))
-    {
-      /* Set next descriptor address register with next descriptor base address */
-      DMATxDesc->Buffer2NextDescAddr = (uint32_t)(DMATxDescTab+i+1);
-    }
-    else
-    {
-      /* For last descriptor, set next descriptor address register equal to the first descriptor base address */
-      DMATxDesc->Buffer2NextDescAddr = (uint32_t) DMATxDescTab;
-    }
-    /* make DMAPTPTxDescTab points to the same addresses as DMATxDescTab */
-    (&DMAPTPTxDescTab[i])->Buffer1Addr = DMATxDesc->Buffer1Addr;
-    (&DMAPTPTxDescTab[i])->Buffer2NextDescAddr = DMATxDesc->Buffer2NextDescAddr;
-  }
-  /* Store on the last DMAPTPTxDescTab desc status record the first list address */
-  (&DMAPTPTxDescTab[i-1])->Status = (uint32_t) DMAPTPTxDescTab;
-
-  /* Set Transmit Desciptor List Address Register */
-  ETH->DMATDLAR = (uint32_t) DMATxDescTab;
-}
-
-/**
-  * @brief  Initializes the DMA Rx descriptors in chain mode.
-  * @param DMARxDescTab: Pointer on the first Rx desc list
-  * @param DMAPTPRxDescTab: Pointer on the first PTP Rx desc list
-  * @param RxBuff: Pointer on the first RxBuffer list
-  * @param RxBuffCount: Number of the used Rx desc in the list
-  * @retval : None
-  */
-void ETH_DMAPTPRxDescChainInit(ETH_DMADESCTypeDef *DMARxDescTab, ETH_DMADESCTypeDef *DMAPTPRxDescTab, uint8_t *RxBuff, uint32_t RxBuffCount)
-{
-  uint32_t i = 0;
-  ETH_DMADESCTypeDef *DMARxDesc;
-
-  /* Set the DMARxDescToGet pointer with the first one of the DMARxDescTab list */
-  DMARxDescToGet = DMARxDescTab;
-  DMAPTPRxDescToGet = DMAPTPRxDescTab;
-  /* Fill each DMARxDesc descriptor with the right values */
-  for(i=0; i < RxBuffCount; i++)
-  {
-    /* Get the pointer on the ith member of the Rx Desc list */
-    DMARxDesc = DMARxDescTab+i;
-    /* Set Own bit of the Rx descriptor Status */
-    DMARxDesc->Status = ETH_DMARxDesc_OWN;
-
-    /* Set Buffer1 size and Second Address Chained bit */
-    DMARxDesc->ControlBufferSize = ETH_DMARxDesc_RCH | (uint32_t)ETH_MAX_PACKET_SIZE;
-    /* Set Buffer1 address pointer */
-    DMARxDesc->Buffer1Addr = (uint32_t)(&RxBuff[i*ETH_MAX_PACKET_SIZE]);
-
-    /* Initialize the next descriptor with the Next Desciptor Polling Enable */
-    if(i < (RxBuffCount-1))
-    {
-      /* Set next descriptor address register with next descriptor base address */
-      DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab+i+1);
-    }
-    else
-    {
-      /* For last descriptor, set next descriptor address register equal to the first descriptor base address */
-      DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab);
-    }
-    /* Make DMAPTPRxDescTab points to the same addresses as DMARxDescTab */
-    (&DMAPTPRxDescTab[i])->Buffer1Addr = DMARxDesc->Buffer1Addr;
-    (&DMAPTPRxDescTab[i])->Buffer2NextDescAddr = DMARxDesc->Buffer2NextDescAddr;
-  }
-  /* Store on the last DMAPTPRxDescTab desc status record the first list address */
-  (&DMAPTPRxDescTab[i-1])->Status = (uint32_t) DMAPTPRxDescTab;
-
-  /* Set Receive Desciptor List Address Register */
-  ETH->DMARDLAR = (uint32_t) DMARxDescTab;
-}
-
-/**
-  * @brief  Transmits a packet, from application buffer, pointed by ppkt with
-  *   Time Stamp values.
-  * @param ppkt: pointer to application packet buffer to transmit.
-  * @param FrameLength: Tx Packet size.
-  * @param PTPTxTab: Pointer on the first PTP Tx table to store Time stamp values.
-  * @retval : ETH_ERROR: in case of Tx desc owned by DMA
-  *   ETH_SUCCESS: for correct transmission
-  */
-uint32_t ETH_HandlePTPTxPkt(uint8_t *ppkt, uint16_t FrameLength, uint32_t *PTPTxTab)
-{
-  uint32_t offset = 0, timeout = 0;
-  /* Check if the descriptor is owned by the ETHERNET DMA (when set) or CPU (when reset) */
-  if((DMATxDescToSet->Status & ETH_DMATxDesc_OWN) != (uint32_t)RESET)
-  {
-    /* Return ERROR: OWN bit set */
-    return ETH_ERROR;
-  }
-  /* Copy the frame to be sent into memory pointed by the current ETHERNET DMA Tx descriptor */
-  for(offset=0; offset<FrameLength; offset++)
-  {
-    (*(__IO uint8_t *)((DMAPTPTxDescToSet->Buffer1Addr) + offset)) = (*(ppkt + offset));
-  }
-  /* Setting the Frame Length: bits[12:0] */
-  DMATxDescToSet->ControlBufferSize = (FrameLength & (uint32_t)0x1FFF);
-  /* Setting the last segment and first segment bits (in this case a frame is transmitted in one descriptor) */
-  DMATxDescToSet->Status |= ETH_DMATxDesc_LS | ETH_DMATxDesc_FS;
-  /* Set Own bit of the Tx descriptor Status: gives the buffer back to ETHERNET DMA */
-  DMATxDescToSet->Status |= ETH_DMATxDesc_OWN;
-  /* When Tx Buffer unavailable flag is set: clear it and resume transmission */
-  if ((ETH->DMASR & ETH_DMASR_TBUS) != (uint32_t)RESET)
-  {
-    /* Clear TBUS ETHERNET DMA flag */
-    ETH->DMASR = ETH_DMASR_TBUS;
-    /* Resume DMA transmission*/
-    ETH->DMATPDR = 0;
-  }
-  /* Wait for ETH_DMATxDesc_TTSS flag to be set */
-  do
-  {
-    timeout++;
-  } while (!(DMATxDescToSet->Status & ETH_DMATxDesc_TTSS) && (timeout < 0xFFFF));
-  /* Return ERROR in case of timeout */
-  if(timeout == PHY_READ_TO)
-  {
-    return ETH_ERROR;
-  }
-  /* Clear the DMATxDescToSet status register TTSS flag */
-  DMATxDescToSet->Status &= ~ETH_DMATxDesc_TTSS;
-  *PTPTxTab++ = DMATxDescToSet->Buffer1Addr;
-  *PTPTxTab = DMATxDescToSet->Buffer2NextDescAddr;
-  /* Update the ENET DMA current descriptor */
-  /* Chained Mode */
-  if((DMATxDescToSet->Status & ETH_DMATxDesc_TCH) != (uint32_t)RESET)
-  {
-    /* Selects the next DMA Tx descriptor list for next buffer read */
-    DMATxDescToSet = (ETH_DMADESCTypeDef*) (DMAPTPTxDescToSet->Buffer2NextDescAddr);
-    if(DMAPTPTxDescToSet->Status != 0)
-    {
-      DMAPTPTxDescToSet = (ETH_DMADESCTypeDef*) (DMAPTPTxDescToSet->Status);
-    }
-    else
-    {
-      DMAPTPTxDescToSet++;
-    }
-  }
-  else /* Ring Mode */
-  {
-    if((DMATxDescToSet->Status & ETH_DMATxDesc_TER) != (uint32_t)RESET)
-    {
-      /* Selects the next DMA Tx descriptor list for next buffer read: this will
-         be the first Tx descriptor in this case */
-      DMATxDescToSet = (ETH_DMADESCTypeDef*) (ETH->DMATDLAR);
-      DMAPTPTxDescToSet = (ETH_DMADESCTypeDef*) (ETH->DMATDLAR);
-    }
-    else
-    {
-      /* Selects the next DMA Tx descriptor list for next buffer read */
-      DMATxDescToSet = (ETH_DMADESCTypeDef*) ((uint32_t)DMATxDescToSet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
-      DMAPTPTxDescToSet = (ETH_DMADESCTypeDef*) ((uint32_t)DMAPTPTxDescToSet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
-    }
-  }
-  /* Return SUCCESS */
-  return ETH_SUCCESS;
-}
-
-/**
-  * @brief  Receives a packet and copies it to memory pointed by ppkt with
-  *   Time Stamp values.
-  * @param  ppkt: pointer to application packet receive buffer.
-  * @param PTPRxTab: Pointer on the first PTP Rx table to store Time stamp values.
-  * @retval : ETH_ERROR: if there is error in reception
-  *   framelength: received packet size if packet reception is correct
-  */
-uint32_t ETH_HandlePTPRxPkt(uint8_t *ppkt, uint32_t *PTPRxTab)
-{
-  uint32_t offset = 0, framelength = 0;
-  /* Check if the descriptor is owned by the ENET or CPU */
-  if((DMARxDescToGet->Status & ETH_DMARxDesc_OWN) != (uint32_t)RESET)
-  {
-    /* Return error: OWN bit set */
-    return ETH_ERROR;
-  }
-  if(((DMARxDescToGet->Status & ETH_DMARxDesc_ES) == (uint32_t)RESET) &&
-     ((DMARxDescToGet->Status & ETH_DMARxDesc_LS) != (uint32_t)RESET) &&
-     ((DMARxDescToGet->Status & ETH_DMARxDesc_FS) != (uint32_t)RESET))
-  {
-    /* Get the Frame Length of the received packet: substruct 4 bytes of the CRC */
-    framelength = ((DMARxDescToGet->Status & ETH_DMARxDesc_FL) >> ETH_DMARxDesc_FrameLengthShift) - 4;
-    /* Copy the received frame into buffer from memory pointed by the current ETHERNET DMA Rx descriptor */
-    for(offset=0; offset<framelength; offset++)
-    {
-      (*(ppkt + offset)) = (*(__IO uint8_t *)((DMAPTPRxDescToGet->Buffer1Addr) + offset));
-    }
-  }
-  else
-  {
-    /* Return ERROR */
-    framelength = ETH_ERROR;
-  }
-  /* When Rx Buffer unavailable flag is set: clear it and resume reception */
-  if ((ETH->DMASR & ETH_DMASR_RBUS) != (uint32_t)RESET)
-  {
-    /* Clear RBUS ETHERNET DMA flag */
-    ETH->DMASR = ETH_DMASR_RBUS;
-    /* Resume DMA reception */
-    ETH->DMARPDR = 0;
-  }
-  *PTPRxTab++ = DMARxDescToGet->Buffer1Addr;
-  *PTPRxTab = DMARxDescToGet->Buffer2NextDescAddr;
-  /* Set Own bit of the Rx descriptor Status: gives the buffer back to ETHERNET DMA */
-  DMARxDescToGet->Status |= ETH_DMARxDesc_OWN;
-  /* Update the ETHERNET DMA global Rx descriptor with next Rx decriptor */
-  /* Chained Mode */
-  if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RCH) != (uint32_t)RESET)
-  {
-    /* Selects the next DMA Rx descriptor list for next buffer read */
-    DMARxDescToGet = (ETH_DMADESCTypeDef*) (DMAPTPRxDescToGet->Buffer2NextDescAddr);
-    if(DMAPTPRxDescToGet->Status != 0)
-    {
-      DMAPTPRxDescToGet = (ETH_DMADESCTypeDef*) (DMAPTPRxDescToGet->Status);
-    }
-    else
-    {
-      DMAPTPRxDescToGet++;
-    }
-  }
-  else /* Ring Mode */
-  {
-    if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RER) != (uint32_t)RESET)
-    {
-      /* Selects the first DMA Rx descriptor for next buffer to read: last Rx descriptor was used */
-      DMARxDescToGet = (ETH_DMADESCTypeDef*) (ETH->DMARDLAR);
-    }
-    else
-    {
-      /* Selects the next DMA Rx descriptor list for next buffer to read */
-      DMARxDescToGet = (ETH_DMADESCTypeDef*) ((uint32_t)DMARxDescToGet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
-    }
-  }
-  /* Return Frame Length/ERROR */
-  return (framelength);
-}
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/
-/*
- * STM32 Eth Driver for RT-Thread
- * Change Logs:
- * Date           Author       Notes
- * 2009-10-05     Bernard      eth interface driver for STM32F107 CL
- */
-#include <rtthread.h>
-#include <netif/ethernetif.h>
-#include "lwipopts.h"
-
-#define STM32_ETH_DEBUG		0
-
-#define MII_MODE          /* MII mode for STM3210C-EVAL Board (MB784) (check jumpers setting) */
-
-#define DP83848_PHY        	/* Ethernet pins mapped on STM3210C-EVAL Board */
-#define PHY_ADDRESS       	0x01 /* Relative to STM3210C-EVAL Board */
-
-#define ETH_RXBUFNB        	4
-#define ETH_TXBUFNB        	2
-static ETH_InitTypeDef ETH_InitStructure;
-static ETH_DMADESCTypeDef  DMARxDscrTab[ETH_RXBUFNB], DMATxDscrTab[ETH_TXBUFNB];
-static rt_uint8_t Rx_Buff[ETH_RXBUFNB][ETH_MAX_PACKET_SIZE], Tx_Buff[ETH_TXBUFNB][ETH_MAX_PACKET_SIZE];
-
-#define MAX_ADDR_LEN 6
-struct rt_stm32_eth
-{
-	/* inherit from ethernet device */
-	struct eth_device parent;
-
-	/* interface address info. */
-	rt_uint8_t  dev_addr[MAX_ADDR_LEN];			/* hw address	*/
-};
-static struct rt_stm32_eth stm32_eth_device;
-static struct rt_semaphore tx_wait;
-static rt_bool_t tx_is_waiting = RT_FALSE;
-
-/* interrupt service routine */
-void rt_hw_stm32_eth_isr(int irqno)
-{
-	rt_uint32_t status;
-
-	status = ETH->DMASR;
-
-#if STM32_ETH_DEBUG
-	rt_kprintf("eth dma status: 0x%08x\n", ETH->DMASR);
-#endif
-	
-	//Clear received IT
-	if ((status & ETH_DMA_IT_NIS) != (u32)RESET)
-		ETH->DMASR = (u32)ETH_DMA_IT_NIS;
-	if ((status & ETH_DMA_IT_AIS) != (u32)RESET)
-		ETH->DMASR = (u32)ETH_DMA_IT_AIS;
-	if ((status & ETH_DMA_IT_RO) != (u32)RESET)
-		ETH->DMASR = (u32)ETH_DMA_IT_RO;
-	if ((status & ETH_DMA_IT_RBU) != (u32)RESET)
-		ETH->DMASR = (u32)ETH_DMA_IT_RBU;
-
-	if (ETH_GetDMAITStatus(ETH_DMA_IT_R) == SET) /* packet receiption */
-	{
-		rt_err_t result;
-
-		/* a frame has been received */
-		result = eth_device_ready(&(stm32_eth_device.parent));
-		RT_ASSERT(result == RT_EOK);
-
-		ETH_DMAClearITPendingBit(ETH_DMA_IT_R);
-	}
-
-	if (ETH_GetDMAITStatus(ETH_DMA_IT_T) == SET) /* packet transmission */
-	{
-		if (tx_is_waiting == RT_TRUE)
-		{
-			tx_is_waiting = RT_FALSE;
-			rt_sem_release(&tx_wait);
-		}
-
-		ETH_DMAClearITPendingBit(ETH_DMA_IT_T);
-	}
-}
-
-/* RT-Thread Device Interface */
-/* initialize the interface */
-static rt_err_t rt_stm32_eth_init(rt_device_t dev)
-{
-	vu32 Value = 0;
-
-	/* Reset ETHERNET on AHB Bus */
-	ETH_DeInit();
-
-	/* Software reset */
-	ETH_SoftwareReset();
-
-	/* Wait for software reset */
-	while(ETH_GetSoftwareResetStatus()==SET);
-
-	/* ETHERNET Configuration ------------------------------------------------------*/
-	/* Call ETH_StructInit if you don't like to configure all ETH_InitStructure parameter */
-	ETH_StructInit(&ETH_InitStructure);
-
-	/* Fill ETH_InitStructure parametrs */
-	/*------------------------   MAC   -----------------------------------*/
-	ETH_InitStructure.ETH_AutoNegotiation = ETH_AutoNegotiation_Enable  ;
-	ETH_InitStructure.ETH_Speed = ETH_Speed_100M;
-	ETH_InitStructure.ETH_LoopbackMode = ETH_LoopbackMode_Disable;
-	ETH_InitStructure.ETH_Mode = ETH_Mode_FullDuplex;
-	ETH_InitStructure.ETH_RetryTransmission = ETH_RetryTransmission_Disable;
-	ETH_InitStructure.ETH_AutomaticPadCRCStrip = ETH_AutomaticPadCRCStrip_Disable;
-	ETH_InitStructure.ETH_ReceiveAll = ETH_ReceiveAll_Enable;
-	ETH_InitStructure.ETH_BroadcastFramesReception = ETH_BroadcastFramesReception_Disable;
-	ETH_InitStructure.ETH_PromiscuousMode = ETH_PromiscuousMode_Disable;
-	ETH_InitStructure.ETH_MulticastFramesFilter = ETH_MulticastFramesFilter_Perfect;
-	ETH_InitStructure.ETH_UnicastFramesFilter = ETH_UnicastFramesFilter_Perfect;
-
-	/* Configure ETHERNET */
-	Value = ETH_Init(&ETH_InitStructure, PHY_ADDRESS);
-
-	/* Enable DMA Receive interrupt (need to enable in this case Normal interrupt) */
-	ETH_DMAITConfig(ETH_DMA_IT_NIS | ETH_DMA_IT_R, ENABLE);
-	
-	/* Initialize Tx Descriptors list: Chain Mode */
-	ETH_DMATxDescChainInit(DMATxDscrTab, &Tx_Buff[0][0], ETH_TXBUFNB);
-	/* Initialize Rx Descriptors list: Chain Mode  */
-	ETH_DMARxDescChainInit(DMARxDscrTab, &Rx_Buff[0][0], ETH_RXBUFNB);
-
-	/* MAC address configuration */
-	ETH_MACAddressConfig(ETH_MAC_Address0, (u8*)&stm32_eth_device.dev_addr[0]);
-
-	/* Enable MAC and DMA transmission and reception */
-	ETH_Start();
-
-	return RT_EOK;
-}
-
-static rt_err_t rt_stm32_eth_open(rt_device_t dev, rt_uint16_t oflag)
-{
-	return RT_EOK;
-}
-
-static rt_err_t rt_stm32_eth_close(rt_device_t dev)
-{
-	return RT_EOK;
-}
-
-static rt_size_t rt_stm32_eth_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
-{
-	rt_set_errno(-RT_ENOSYS);
-	return 0;
-}
-
-static rt_size_t rt_stm32_eth_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
-{
-	rt_set_errno(-RT_ENOSYS);
-	return 0;
-}
-
-static rt_err_t rt_stm32_eth_control(rt_device_t dev, rt_uint8_t cmd, void *args)
-{
-	switch(cmd)
-	{
-	case NIOCTL_GADDR:
-		/* get mac address */
-		if(args) rt_memcpy(args, stm32_eth_device.dev_addr, 6);
-		else return -RT_ERROR;
-		break;
-
-	default :
-		break;
-	}
-
-	return RT_EOK;
-}
-
-/* ethernet device interface */
-/* transmit packet. */
-rt_err_t rt_stm32_eth_tx( rt_device_t dev, struct pbuf* p)
-{
-#if STM32_ETH_DEBUG	
-	int cnt = 0;
-#endif
-	struct pbuf* q;
-	rt_uint32_t offset;
-
-	/* Check if the descriptor is owned by the ETHERNET DMA (when set) or CPU (when reset) */
-	while ((DMATxDescToSet->Status & ETH_DMATxDesc_OWN) != (uint32_t)RESET)
-	{
-		rt_err_t result;
-		rt_uint32_t level;
-
-#if STM32_ETH_DEBUG	
-		rt_kprintf("error: own bit set\n");
-#endif
-		level = rt_hw_interrupt_disable();
-		tx_is_waiting = RT_TRUE;
-		rt_hw_interrupt_enable(level);
-
-		/* it's own bit set, wait it */
-		result = rt_sem_take(&tx_wait, RT_WAITING_FOREVER);
-		if (result == RT_EOK) break;
-		if (result == -RT_ERROR) return -RT_ERROR;
-	}
-
-#if STM32_ETH_DEBUG
-	rt_kprintf("tx dump:\n");
-#endif
-	offset = 0;
-	for (q = p; q != NULL; q = q->next)
-	{
-		rt_uint8_t* ptr;
-		rt_uint32_t len;
-
-		len = q->len;
-		ptr = q->payload;
-
-		/* Copy the frame to be sent into memory pointed by the current ETHERNET DMA Tx descriptor */
-		while (len)
-		{
-			(*(__IO uint8_t *)((DMATxDescToSet->Buffer1Addr) + offset)) = *ptr;
-
-#if STM32_ETH_DEBUG
-			rt_kprintf("%02x ", *ptr);
-			if (++cnt % 16 == 0) rt_kprintf("\n");
-#endif
-			offset ++; ptr ++; len --;
-		}
-	}
-
-#if STM32_ETH_DEBUG
-	rt_kprintf("\n");
-#endif
-
-	/* Setting the Frame Length: bits[12:0] */
-	DMATxDescToSet->ControlBufferSize = (p->tot_len & ETH_DMATxDesc_TBS1);
-	/* Setting the last segment and first segment bits (in this case a frame is transmitted in one descriptor) */
-	DMATxDescToSet->Status |= ETH_DMATxDesc_LS | ETH_DMATxDesc_FS;
-	/* Set Own bit of the Tx descriptor Status: gives the buffer back to ETHERNET DMA */
-	DMATxDescToSet->Status |= ETH_DMATxDesc_OWN;
-	/* When Tx Buffer unavailable flag is set: clear it and resume transmission */
-	if ((ETH->DMASR & ETH_DMASR_TBUS) != (uint32_t)RESET)
-	{
-		/* Clear TBUS ETHERNET DMA flag */
-		ETH->DMASR = ETH_DMASR_TBUS;
-		/* Transmit Poll Demand to resume DMA transmission*/
-		ETH->DMATPDR = 0;
-#if STM32_ETH_DEBUG
-		rt_kprintf("transmit poll demand\n");
-#endif
-	}
-
-	/* Update the ETHERNET DMA global Tx descriptor with next Tx decriptor */
-	/* Chained Mode */
-	if((DMATxDescToSet->Status & ETH_DMATxDesc_TCH) != (uint32_t)RESET)
-	{
-		/* Selects the next DMA Tx descriptor list for next buffer to send */
-		DMATxDescToSet = (ETH_DMADESCTypeDef*) (DMATxDescToSet->Buffer2NextDescAddr);
-	}
-	else /* Ring Mode */
-	{
-		if((DMATxDescToSet->Status & ETH_DMATxDesc_TER) != (uint32_t)RESET)
-		{
-			/* Selects the first DMA Tx descriptor for next buffer to send: last Tx descriptor was used */
-			DMATxDescToSet = (ETH_DMADESCTypeDef*) (ETH->DMATDLAR);
-		}
-		else
-		{
-			/* Selects the next DMA Tx descriptor list for next buffer to send */
-			DMATxDescToSet = (ETH_DMADESCTypeDef*) ((uint32_t)DMATxDescToSet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
-		}
-	}
-
-	/* Return SUCCESS */
-	return RT_EOK;
-}
-
-/* reception packet. */
-struct pbuf *rt_stm32_eth_rx(rt_device_t dev)
-{
-	struct pbuf* p;
-	rt_uint32_t offset = 0, framelength = 0;
-
-	/* init p pointer */
-	p = RT_NULL;
-
-	/* Check if the descriptor is owned by the ETHERNET DMA (when set) or CPU (when reset) */
-	if(((DMARxDescToGet->Status & ETH_DMARxDesc_OWN) != (uint32_t)RESET))
-		return p;
-
-	if (((DMARxDescToGet->Status & ETH_DMARxDesc_ES) == (uint32_t)RESET) &&
-		((DMARxDescToGet->Status & ETH_DMARxDesc_LS) != (uint32_t)RESET) &&
-		((DMARxDescToGet->Status & ETH_DMARxDesc_FS) != (uint32_t)RESET))
-	{
-#if STM32_ETH_DEBUG
-		int cnt = 0;
-		
-		rt_kprintf("rx dump:\n");
-#endif
-		
-		/* Get the Frame Length of the received packet: substruct 4 bytes of the CRC */
-		framelength = ((DMARxDescToGet->Status & ETH_DMARxDesc_FL) >> ETH_DMARxDesc_FrameLengthShift) - 4;
-
-		/* allocate buffer */
-		p = pbuf_alloc(PBUF_LINK, framelength, PBUF_RAM);
-		if (p != RT_NULL)
-		{
-			rt_uint8_t* ptr;
-			struct pbuf* q;
-			rt_size_t len;
-
-			for (q = p; q != RT_NULL; q= q->next)
-			{
-				ptr = q->payload;
-				len = q->len;
-
-				/* Copy the received frame into buffer from memory pointed by the current ETHERNET DMA Rx descriptor */
-				while (len)
-				{
-					*ptr = (*(__IO uint8_t *)((DMARxDescToGet->Buffer1Addr) + offset));
-#if STM32_ETH_DEBUG
-					rt_kprintf("%02x ", *ptr);
-					if (++cnt % 16 == 0) rt_kprintf("\n");
-#endif
-
-					offset ++; ptr ++; len --;
-				}
-			}
-			
-#if STM32_ETH_DEBUG
-			rt_kprintf("\n");
-#endif
-		}
-	}
-
-	/* Set Own bit of the Rx descriptor Status: gives the buffer back to ETHERNET DMA */
-	DMARxDescToGet->Status = ETH_DMARxDesc_OWN;
-
-	/* When Rx Buffer unavailable flag is set: clear it and resume reception */
-	if ((ETH->DMASR & ETH_DMASR_RBUS) != (uint32_t)RESET)
-	{
-		/* Clear RBUS ETHERNET DMA flag */
-		ETH->DMASR = ETH_DMASR_RBUS;
-		/* Resume DMA reception */
-		ETH->DMARPDR = 0;
-	}
-
-	/* Update the ETHERNET DMA global Rx descriptor with next Rx decriptor */
-	/* Chained Mode */
-	if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RCH) != (uint32_t)RESET)
-	{
-		/* Selects the next DMA Rx descriptor list for next buffer to read */
-		DMARxDescToGet = (ETH_DMADESCTypeDef*) (DMARxDescToGet->Buffer2NextDescAddr);
-	}
-	else /* Ring Mode */
-	{
-		if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RER) != (uint32_t)RESET)
-		{
-			/* Selects the first DMA Rx descriptor for next buffer to read: last Rx descriptor was used */
-			DMARxDescToGet = (ETH_DMADESCTypeDef*) (ETH->DMARDLAR);
-		}
-		else
-		{
-			/* Selects the next DMA Rx descriptor list for next buffer to read */
-			DMARxDescToGet = (ETH_DMADESCTypeDef*) ((uint32_t)DMARxDescToGet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
-		}
-	}
-
-	return p;
-}
-
-static void RCC_Configuration(void)
-{
-	/* Enable ETHERNET clock  */
-	RCC_AHBPeriphClockCmd(RCC_AHBPeriph_ETH_MAC | RCC_AHBPeriph_ETH_MAC_Tx |
-		RCC_AHBPeriph_ETH_MAC_Rx, ENABLE);
-
-	/* Enable GPIOs clocks */
-	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA |	RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC |
-		RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE| RCC_APB2Periph_AFIO, ENABLE);
-}
-
-static void NVIC_Configuration(void)
-{
-    NVIC_InitTypeDef NVIC_InitStructure;
-
-    /* Configure one bit for preemption priority */
-    NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
-
-    /* Enable the EXTI0 Interrupt */
-    NVIC_InitStructure.NVIC_IRQChannel = ETH_IRQn;
-    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
-    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
-    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
-    NVIC_Init(&NVIC_InitStructure);
-}
-
-/*
- * GPIO Configuration for ETH
- */
-static void GPIO_Configuration(void)
-{
-	GPIO_InitTypeDef GPIO_InitStructure;
-
-	/* ETHERNET pins remapp in STM3210C-EVAL board: RX_DV and RxD[3:0] */
-	GPIO_PinRemapConfig(GPIO_Remap_ETH, ENABLE);
-
-	/* MII/RMII Media interface selection */
-#ifdef MII_MODE /* Mode MII with STM3210C-EVAL  */
-	GPIO_ETH_MediaInterfaceConfig(GPIO_ETH_MediaInterface_MII);
-
-	/* Get HSE clock = 25MHz on PA8 pin(MCO) */
-	RCC_MCOConfig(RCC_MCO_HSE);
-
-#elif defined RMII_MODE  /* Mode RMII with STM3210C-EVAL */
-	GPIO_ETH_MediaInterfaceConfig(GPIO_ETH_MediaInterface_RMII);
-
-	/* Get HSE clock = 25MHz on PA8 pin(MCO) */
-	/* set PLL3 clock output to 50MHz (25MHz /5 *10 =50MHz) */
-	RCC_PLL3Config(RCC_PLL3Mul_10);
-	/* Enable PLL3 */
-	RCC_PLL3Cmd(ENABLE);
-	/* Wait till PLL3 is ready */
-	while (RCC_GetFlagStatus(RCC_FLAG_PLL3RDY) == RESET)
-	{}
-
-	/* Get clock PLL3 clock on PA8 pin */
-	RCC_MCOConfig(RCC_MCO_PLL3CLK);
-#endif
-
-	/* ETHERNET pins configuration */
-	/* AF Output Push Pull:
-	- ETH_MII_MDIO / ETH_RMII_MDIO: PA2
-	- ETH_MII_MDC / ETH_RMII_MDC: PC1
-	- ETH_MII_TXD2: PC2
-	- ETH_MII_TX_EN / ETH_RMII_TX_EN: PB11
-	- ETH_MII_TXD0 / ETH_RMII_TXD0: PB12
-	- ETH_MII_TXD1 / ETH_RMII_TXD1: PB13
-	- ETH_MII_PPS_OUT / ETH_RMII_PPS_OUT: PB5
-	- ETH_MII_TXD3: PB8 */
-
-	/* Configure PA2 as alternate function push-pull */
-	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
-	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-	GPIO_Init(GPIOA, &GPIO_InitStructure);
-
-	/* Configure PC1, PC2 and PC3 as alternate function push-pull */
-	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2;
-	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-	GPIO_Init(GPIOC, &GPIO_InitStructure);
-
-	/* Configure PB5, PB8, PB11, PB12 and PB13 as alternate function push-pull */
-	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5 | GPIO_Pin_8 | GPIO_Pin_11 |
-								  GPIO_Pin_12 | GPIO_Pin_13;
-	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-	GPIO_Init(GPIOB, &GPIO_InitStructure);
-
-	/**************************************************************/
-	/*               For Remapped Ethernet pins                   */
-	/*************************************************************/
-	/* Input (Reset Value):
-	- ETH_MII_CRS CRS: PA0
-	- ETH_MII_RX_CLK / ETH_RMII_REF_CLK: PA1
-	- ETH_MII_COL: PA3
-	- ETH_MII_RX_DV / ETH_RMII_CRS_DV: PD8
-	- ETH_MII_TX_CLK: PC3
-	- ETH_MII_RXD0 / ETH_RMII_RXD0: PD9
-	- ETH_MII_RXD1 / ETH_RMII_RXD1: PD10
-	- ETH_MII_RXD2: PD11
-	- ETH_MII_RXD3: PD12
-	- ETH_MII_RX_ER: PB10 */
-
-	/* Configure PA0, PA1 and PA3 as input */
-	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_3;
-	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
-	GPIO_Init(GPIOA, &GPIO_InitStructure);
-
-	/* Configure PB10 as input */
-	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
-	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
-	GPIO_Init(GPIOB, &GPIO_InitStructure);
-
-	/* Configure PC3 as input */
-	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
-	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
-	GPIO_Init(GPIOC, &GPIO_InitStructure);
-
-	/* Configure PD8, PD9, PD10, PD11 and PD12 as input */
-	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_12;
-	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
-	GPIO_Init(GPIOD, &GPIO_InitStructure); /**/
-
-	/* MCO pin configuration------------------------------------------------- */
-	/* Configure MCO (PA8) as alternate function push-pull */
-	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
-	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-	GPIO_Init(GPIOA, &GPIO_InitStructure);
-}
-
-void rt_hw_stm32_eth_init()
-{
-	RCC_Configuration();
-	GPIO_Configuration();
-	NVIC_Configuration();
-
-    stm32_eth_device.dev_addr[0] = 0x00;
-    stm32_eth_device.dev_addr[1] = 0x60;
-    stm32_eth_device.dev_addr[2] = 0x6E;
-    stm32_eth_device.dev_addr[3] = 0x11;
-    stm32_eth_device.dev_addr[4] = 0x22;
-    stm32_eth_device.dev_addr[5] = 0x33;
-
-	stm32_eth_device.parent.parent.init       = rt_stm32_eth_init;
-	stm32_eth_device.parent.parent.open       = rt_stm32_eth_open;
-	stm32_eth_device.parent.parent.close      = rt_stm32_eth_close;
-	stm32_eth_device.parent.parent.read       = rt_stm32_eth_read;
-	stm32_eth_device.parent.parent.write      = rt_stm32_eth_write;
-	stm32_eth_device.parent.parent.control    = rt_stm32_eth_control;
-	stm32_eth_device.parent.parent.user_data  = RT_NULL;
-
-	stm32_eth_device.parent.eth_rx     = rt_stm32_eth_rx;
-	stm32_eth_device.parent.eth_tx     = rt_stm32_eth_tx;
-
-	/* init tx semaphore */
-	rt_sem_init(&tx_wait, "tx_wait", 0, RT_IPC_FLAG_FIFO);
-
-	/* register eth device */
-	eth_device_init(&(stm32_eth_device.parent), "e0");
-}

bsp/stm32f10x/stm32_eth.h

@@ -1,1610 +0,0 @@
-/**
-  ******************************************************************************
-  * @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****/