From aeff05a873de1b370214038bb8f876abf1f71174 Mon Sep 17 00:00:00 2001 From: wuyangyong Date: Thu, 21 Jul 2011 17:06:29 +0000 Subject: [PATCH] remove old eth driver git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1648 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- bsp/stm32f20x/stm32_eth.c | 3584 ------------------------------------- bsp/stm32f20x/stm32_eth.h | 1610 ----------------- 2 files changed, 5194 deletions(-) delete mode 100644 bsp/stm32f20x/stm32_eth.c delete mode 100644 bsp/stm32f20x/stm32_eth.h diff --git a/bsp/stm32f20x/stm32_eth.c b/bsp/stm32f20x/stm32_eth.c deleted file mode 100644 index f8dc2b9eb7..0000000000 --- a/bsp/stm32f20x/stm32_eth.c +++ /dev/null @@ -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. - * - *

© COPYRIGHT 2009 STMicroelectronics

- */ - -/* 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; offsetBuffer1Addr) + 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; offsetBuffer1Addr) + 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; iMACRWUFFR = 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; offsetBuffer1Addr) + 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; offsetBuffer1Addr) + 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 -#include -#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(Ð_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(Ð_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"); -} diff --git a/bsp/stm32f20x/stm32_eth.h b/bsp/stm32f20x/stm32_eth.h deleted file mode 100644 index 79b4d463be..0000000000 --- a/bsp/stm32f20x/stm32_eth.h +++ /dev/null @@ -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. - * - *

© COPYRIGHT 2009 STMicroelectronics

- */ - -/* 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****/