#define MAX_ETH_DATA_SIZE 1500
#define MIN_ETH_DATA_SIZE 46
-#define ETH_HDR_OFFSET 0 // Ethernet header at the top of the frame
-#define ETH_HDR_SIZE 14 // size of Ethernet header
-#define MIN_ETH_SIZE (MIN_ETH_DATA_SIZE + ETH_HDR_SIZE) // without CRC
-
-#define ETH_CRC_SIZE 4 // size of Ethernet CRC, i.e. FCS
-
+#define ETH_HDR_OFFSET 0 // Ethernet header at the top of the frame
+#define ETH_HDR_SIZE 14 // size of Ethernet header
+#define MIN_ETH_SIZE (MIN_ETH_DATA_SIZE + ETH_HDR_SIZE) // without CRC
+#define ETH_CRC_SIZE 4 // size of Ethernet CRC, i.e. FCS
//---------------------------------------------------------------------------
// types
//---------------------------------------------------------------------------
// position of a buffer in an ethernet-frame
-typedef enum
-{
- kEdrvBufferFirstInFrame = 0x01, // first data buffer in an ethernet frame
- kEdrvBufferMiddleInFrame = 0x02, // a middle data buffer in an ethernet frame
- kEdrvBufferLastInFrame = 0x04 // last data buffer in an ethernet frame
+typedef enum {
+ kEdrvBufferFirstInFrame = 0x01, // first data buffer in an ethernet frame
+ kEdrvBufferMiddleInFrame = 0x02, // a middle data buffer in an ethernet frame
+ kEdrvBufferLastInFrame = 0x04 // last data buffer in an ethernet frame
} tEdrvBufferInFrame;
-
// format of a tx-buffer
-typedef struct _tEdrvTxBuffer
-{
- tEplMsgType m_EplMsgType; // IN: type of EPL message, set by calling function
- unsigned int m_uiTxMsgLen; // IN: length of message to be send (set for each transmit call)
- // ----------------------
- unsigned int m_uiBufferNumber; // OUT: number of the buffer, set by ethernetdriver
- BYTE * m_pbBuffer; // OUT: pointer to the buffer, set by ethernetdriver
- tEplNetTime m_NetTime; // OUT: Timestamp of end of transmission, set by ethernetdriver
- // ----------------------
- unsigned int m_uiMaxBufferLen; // IN/OUT: maximum length of the buffer
+typedef struct _tEdrvTxBuffer {
+ tEplMsgType m_EplMsgType; // IN: type of EPL message, set by calling function
+ unsigned int m_uiTxMsgLen; // IN: length of message to be send (set for each transmit call)
+ // ----------------------
+ unsigned int m_uiBufferNumber; // OUT: number of the buffer, set by ethernetdriver
+ BYTE *m_pbBuffer; // OUT: pointer to the buffer, set by ethernetdriver
+ tEplNetTime m_NetTime; // OUT: Timestamp of end of transmission, set by ethernetdriver
+ // ----------------------
+ unsigned int m_uiMaxBufferLen; // IN/OUT: maximum length of the buffer
} tEdrvTxBuffer;
// format of a rx-buffer
-typedef struct _tEdrvRxBuffer
-{
- tEdrvBufferInFrame m_BufferInFrame; // OUT position of received buffer in an ethernet-frame
- unsigned int m_uiRxMsgLen; // OUT: length of received buffer (without CRC)
- BYTE * m_pbBuffer; // OUT: pointer to the buffer, set by ethernetdriver
- tEplNetTime m_NetTime; // OUT: Timestamp of end of receiption
+typedef struct _tEdrvRxBuffer {
+ tEdrvBufferInFrame m_BufferInFrame; // OUT position of received buffer in an ethernet-frame
+ unsigned int m_uiRxMsgLen; // OUT: length of received buffer (without CRC)
+ BYTE *m_pbBuffer; // OUT: pointer to the buffer, set by ethernetdriver
+ tEplNetTime m_NetTime; // OUT: Timestamp of end of receiption
} tEdrvRxBuffer;
-
-
//typedef void (*tEdrvRxHandler) (BYTE bBufferInFrame_p, tBufferDescr * pbBuffer_p);
//typedef void (*tEdrvRxHandler) (BYTE bBufferInFrame_p, BYTE * pbEthernetData_p, WORD wDataLen_p);
typedef void (*tEdrvRxHandler) (tEdrvRxBuffer * pRxBuffer_p);
typedef void (*tEdrvTxHandler) (tEdrvTxBuffer * pTxBuffer_p);
-
// format of init structure
-typedef struct
-{
- BYTE m_abMyMacAddr[6]; // the own MAC address
+typedef struct {
+ BYTE m_abMyMacAddr[6]; // the own MAC address
// BYTE m_bNoOfRxBuffDescr; // number of entries in rx bufferdescriptor table
// tBufferDescr * m_pRxBuffDescrTable; // rx bufferdescriptor table
// WORD m_wRxBufferSize; // size of the whole rx buffer
- tEdrvRxHandler m_pfnRxHandler;
- tEdrvTxHandler m_pfnTxHandler;
+ tEdrvRxHandler m_pfnRxHandler;
+ tEdrvTxHandler m_pfnTxHandler;
} tEdrvInitParam;
-
//---------------------------------------------------------------------------
// function prototypes
//---------------------------------------------------------------------------
+tEplKernel EdrvInit(tEdrvInitParam * pEdrvInitParam_p);
-tEplKernel EdrvInit (tEdrvInitParam* pEdrvInitParam_p);
-
-tEplKernel EdrvShutdown (void);
+tEplKernel EdrvShutdown(void);
-tEplKernel EdrvDefineRxMacAddrEntry (BYTE * pbMacAddr_p);
-tEplKernel EdrvUndefineRxMacAddrEntry (BYTE * pbMacAddr_p);
+tEplKernel EdrvDefineRxMacAddrEntry(BYTE * pbMacAddr_p);
+tEplKernel EdrvUndefineRxMacAddrEntry(BYTE * pbMacAddr_p);
//tEplKernel EdrvDefineUnicastEntry (BYTE * pbUCEntry_p);
//tEplKernel EdrvUndfineUnicastEntry (BYTE * pbUCEntry_p);
-tEplKernel EdrvAllocTxMsgBuffer (tEdrvTxBuffer * pBuffer_p);
-tEplKernel EdrvReleaseTxMsgBuffer (tEdrvTxBuffer * pBuffer_p);
+tEplKernel EdrvAllocTxMsgBuffer(tEdrvTxBuffer * pBuffer_p);
+tEplKernel EdrvReleaseTxMsgBuffer(tEdrvTxBuffer * pBuffer_p);
//tEplKernel EdrvWriteMsg (tBufferDescr * pbBuffer_p);
-tEplKernel EdrvSendTxMsg (tEdrvTxBuffer * pBuffer_p);
-tEplKernel EdrvTxMsgReady (tEdrvTxBuffer * pBuffer_p);
-tEplKernel EdrvTxMsgStart (tEdrvTxBuffer * pBuffer_p);
+tEplKernel EdrvSendTxMsg(tEdrvTxBuffer * pBuffer_p);
+tEplKernel EdrvTxMsgReady(tEdrvTxBuffer * pBuffer_p);
+tEplKernel EdrvTxMsgStart(tEdrvTxBuffer * pBuffer_p);
//tEplKernel EdrvReadMsg (void);
// interrupt handler called by target specific interrupt handler
-void EdrvInterruptHandler (void);
-
-
-
-#endif // #ifndef _EDRV_H_
-
+void EdrvInterruptHandler(void);
+#endif // #ifndef _EDRV_H_
projects / mv-sheeva.git / blobdiff