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@ -100,16 +100,16 @@ xSemaphoreHandle xFECSemaphore = NULL, xTxSemaphore = NULL;
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/* The buffer used by the uIP stack. In this case the pointer is used to
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/* The buffer used by the uIP stack. In this case the pointer is used to
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point to one of the Rx buffers to effect a zero copy policy. */
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point to one of the Rx buffers to effect a zero copy policy. */
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unsigned portCHAR *uip_buf;
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unsigned char *uip_buf;
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/* The DMA descriptors. This is a char array to allow us to align it correctly. */
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/* The DMA descriptors. This is a char array to allow us to align it correctly. */
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static unsigned portCHAR xFECTxDescriptors_unaligned[ ( fecNUM_FEC_TX_BUFFERS * sizeof( FECBD ) ) + 16 ];
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static unsigned char xFECTxDescriptors_unaligned[ ( fecNUM_FEC_TX_BUFFERS * sizeof( FECBD ) ) + 16 ];
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static unsigned portCHAR xFECRxDescriptors_unaligned[ ( configNUM_FEC_RX_BUFFERS * sizeof( FECBD ) ) + 16 ];
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static unsigned char xFECRxDescriptors_unaligned[ ( configNUM_FEC_RX_BUFFERS * sizeof( FECBD ) ) + 16 ];
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static FECBD *xFECTxDescriptors;
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static FECBD *xFECTxDescriptors;
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static FECBD *xFECRxDescriptors;
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static FECBD *xFECRxDescriptors;
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/* The DMA buffers. These are char arrays to allow them to be aligned correctly. */
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/* The DMA buffers. These are char arrays to allow them to be aligned correctly. */
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static unsigned portCHAR ucFECRxBuffers[ ( configNUM_FEC_RX_BUFFERS * configFEC_BUFFER_SIZE ) + 16 ];
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static unsigned char ucFECRxBuffers[ ( configNUM_FEC_RX_BUFFERS * configFEC_BUFFER_SIZE ) + 16 ];
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static unsigned portBASE_TYPE uxNextRxBuffer = 0, uxIndexToBufferOwner = 0;
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static unsigned portBASE_TYPE uxNextRxBuffer = 0, uxIndexToBufferOwner = 0;
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/*-----------------------------------------------------------*/
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/*-----------------------------------------------------------*/
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@ -214,7 +214,7 @@ uint32 eimr;
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* If after a suitable amount of time the event isn't triggered, a
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* If after a suitable amount of time the event isn't triggered, a
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* value of 0 is returned.
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* value of 0 is returned.
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*/
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*/
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static int fec_mii_read( int phy_addr, int reg_addr, unsigned portSHORT* data )
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static int fec_mii_read( int phy_addr, int reg_addr, unsigned short* data )
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{
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{
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int timeout, iReturn;
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int timeout, iReturn;
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uint32 eimr;
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uint32 eimr;
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@ -274,10 +274,10 @@ uint32 eimr;
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* Return Value:
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* Return Value:
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* The 6 most significant bits of the 32-bit CRC result
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* The 6 most significant bits of the 32-bit CRC result
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*/
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*/
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static unsigned portCHAR fec_hash_address( const unsigned portCHAR* addr )
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static unsigned char fec_hash_address( const unsigned char* addr )
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{
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{
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unsigned portLONG crc;
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unsigned long crc;
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unsigned portCHAR byte;
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unsigned char byte;
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int i, j;
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int i, j;
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crc = 0xFFFFFFFF;
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crc = 0xFFFFFFFF;
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@ -300,7 +300,7 @@ int i, j;
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}
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}
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}
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}
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return (unsigned portCHAR)(crc >> 26);
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return (unsigned char)(crc >> 26);
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}
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}
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/********************************************************************/
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/********************************************************************/
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@ -314,9 +314,9 @@ int i, j;
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* ch FEC channel
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* ch FEC channel
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* pa Physical (Hardware) Address for the selected FEC
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* pa Physical (Hardware) Address for the selected FEC
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*/
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*/
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static void fec_set_address( const unsigned portCHAR *pa )
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static void fec_set_address( const unsigned char *pa )
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{
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{
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unsigned portCHAR crc;
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unsigned char crc;
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/*
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/*
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* Set the Physical Address
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* Set the Physical Address
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@ -332,11 +332,11 @@ static void fec_set_address( const unsigned portCHAR *pa )
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crc = fec_hash_address( pa );
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crc = fec_hash_address( pa );
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if( crc >= 32 )
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if( crc >= 32 )
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{
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{
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MCF_FEC_IAUR |= (unsigned portLONG)(1 << (crc - 32));
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MCF_FEC_IAUR |= (unsigned long)(1 << (crc - 32));
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}
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}
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else
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else
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{
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{
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MCF_FEC_IALR |= (unsigned portLONG)(1 << crc);
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MCF_FEC_IALR |= (unsigned long)(1 << crc);
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}
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}
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}
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}
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/*-----------------------------------------------------------*/
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/*-----------------------------------------------------------*/
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@ -344,11 +344,11 @@ static void fec_set_address( const unsigned portCHAR *pa )
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static void prvInitialiseFECBuffers( void )
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static void prvInitialiseFECBuffers( void )
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{
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{
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unsigned portBASE_TYPE ux;
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unsigned portBASE_TYPE ux;
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unsigned portCHAR *pcBufPointer;
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unsigned char *pcBufPointer;
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/* Correctly align the Tx descriptor pointer. */
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/* Correctly align the Tx descriptor pointer. */
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pcBufPointer = &( xFECTxDescriptors_unaligned[ 0 ] );
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pcBufPointer = &( xFECTxDescriptors_unaligned[ 0 ] );
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while( ( ( unsigned portLONG ) pcBufPointer & 0x0fUL ) != 0 )
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while( ( ( unsigned long ) pcBufPointer & 0x0fUL ) != 0 )
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{
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{
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pcBufPointer++;
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pcBufPointer++;
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}
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}
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@ -357,7 +357,7 @@ unsigned portCHAR *pcBufPointer;
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/* Likewise the Rx descriptor pointer. */
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/* Likewise the Rx descriptor pointer. */
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pcBufPointer = &( xFECRxDescriptors_unaligned[ 0 ] );
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pcBufPointer = &( xFECRxDescriptors_unaligned[ 0 ] );
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while( ( ( unsigned portLONG ) pcBufPointer & 0x0fUL ) != 0 )
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while( ( ( unsigned long ) pcBufPointer & 0x0fUL ) != 0 )
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{
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{
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pcBufPointer++;
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pcBufPointer++;
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}
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}
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@ -378,7 +378,7 @@ unsigned portCHAR *pcBufPointer;
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/* Setup the Rx buffers and descriptors, having first ensured correct
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/* Setup the Rx buffers and descriptors, having first ensured correct
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alignment. */
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alignment. */
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pcBufPointer = &( ucFECRxBuffers[ 0 ] );
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pcBufPointer = &( ucFECRxBuffers[ 0 ] );
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while( ( ( unsigned portLONG ) pcBufPointer & 0x0fUL ) != 0 )
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while( ( ( unsigned long ) pcBufPointer & 0x0fUL ) != 0 )
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{
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{
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pcBufPointer++;
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pcBufPointer++;
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}
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}
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@ -401,12 +401,12 @@ unsigned portCHAR *pcBufPointer;
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void vFECInit( void )
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void vFECInit( void )
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{
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{
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unsigned portSHORT usData;
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unsigned short usData;
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struct uip_eth_addr xAddr;
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struct uip_eth_addr xAddr;
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unsigned portBASE_TYPE ux;
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unsigned portBASE_TYPE ux;
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/* The MAC address is set at the foot of FreeRTOSConfig.h. */
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/* The MAC address is set at the foot of FreeRTOSConfig.h. */
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const unsigned portCHAR ucMACAddress[6] =
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const unsigned char ucMACAddress[6] =
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{
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{
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configMAC_0, configMAC_1,configMAC_2, configMAC_3, configMAC_4, configMAC_5
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configMAC_0, configMAC_1,configMAC_2, configMAC_3, configMAC_4, configMAC_5
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};
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};
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@ -518,13 +518,13 @@ const unsigned portCHAR ucMACAddress[6] =
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if( ( usData & PHY_ANLPAR_100BTX_FDX ) || ( usData & PHY_ANLPAR_10BTX_FDX ) )
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if( ( usData & PHY_ANLPAR_100BTX_FDX ) || ( usData & PHY_ANLPAR_10BTX_FDX ) )
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{
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{
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MCF_FEC_RCR &= (unsigned portLONG)~MCF_FEC_RCR_DRT;
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MCF_FEC_RCR &= (unsigned long)~MCF_FEC_RCR_DRT;
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MCF_FEC_TCR |= MCF_FEC_TCR_FDEN;
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MCF_FEC_TCR |= MCF_FEC_TCR_FDEN;
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}
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}
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else
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else
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{
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{
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MCF_FEC_RCR |= MCF_FEC_RCR_DRT;
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MCF_FEC_RCR |= MCF_FEC_RCR_DRT;
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MCF_FEC_TCR &= (unsigned portLONG)~MCF_FEC_TCR_FDEN;
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MCF_FEC_TCR &= (unsigned long)~MCF_FEC_TCR_FDEN;
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}
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}
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/* Clear the Individual and Group Address Hash registers */
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/* Clear the Individual and Group Address Hash registers */
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@ -537,19 +537,19 @@ const unsigned portCHAR ucMACAddress[6] =
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fec_set_address( ucMACAddress );
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fec_set_address( ucMACAddress );
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/* Set Rx Buffer Size */
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/* Set Rx Buffer Size */
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MCF_FEC_EMRBR = (unsigned portSHORT)configFEC_BUFFER_SIZE;
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MCF_FEC_EMRBR = (unsigned short)configFEC_BUFFER_SIZE;
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/* Point to the start of the circular Rx buffer descriptor queue */
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/* Point to the start of the circular Rx buffer descriptor queue */
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MCF_FEC_ERDSR = ( volatile unsigned portLONG ) &( xFECRxDescriptors[ 0 ] );
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MCF_FEC_ERDSR = ( volatile unsigned long ) &( xFECRxDescriptors[ 0 ] );
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/* Point to the start of the circular Tx buffer descriptor queue */
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/* Point to the start of the circular Tx buffer descriptor queue */
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MCF_FEC_ETSDR = ( volatile unsigned portLONG ) &( xFECTxDescriptors[ 0 ] );
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MCF_FEC_ETSDR = ( volatile unsigned long ) &( xFECTxDescriptors[ 0 ] );
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/* Mask all FEC interrupts */
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/* Mask all FEC interrupts */
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MCF_FEC_EIMR = ( unsigned portLONG ) -1;
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MCF_FEC_EIMR = ( unsigned long ) -1;
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/* Clear all FEC interrupt events */
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/* Clear all FEC interrupt events */
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MCF_FEC_EIR = ( unsigned portLONG ) -1;
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MCF_FEC_EIR = ( unsigned long ) -1;
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/* Initialize the Receive Control Register */
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/* Initialize the Receive Control Register */
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MCF_FEC_RCR = MCF_FEC_RCR_MAX_FL(ETH_MAX_FRM) | MCF_FEC_RCR_FCE;
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MCF_FEC_RCR = MCF_FEC_RCR_MAX_FL(ETH_MAX_FRM) | MCF_FEC_RCR_FCE;
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@ -638,7 +638,7 @@ portBASE_TYPE x;
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unsigned short usFECGetRxedData( void )
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unsigned short usFECGetRxedData( void )
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{
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{
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unsigned portSHORT usLen;
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unsigned short usLen;
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/* Obtain the size of the packet and put it into the "len" variable. */
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/* Obtain the size of the packet and put it into the "len" variable. */
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usLen = xFECRxDescriptors[ uxNextRxBuffer ].length;
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usLen = xFECRxDescriptors[ uxNextRxBuffer ].length;
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@ -717,7 +717,7 @@ void vFECSendData( void )
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void vFEC_ISR( void )
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void vFEC_ISR( void )
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{
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{
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unsigned portLONG ulEvent;
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unsigned long ulEvent;
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portBASE_TYPE xHighPriorityTaskWoken = pdFALSE;
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portBASE_TYPE xHighPriorityTaskWoken = pdFALSE;
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/* This handler is called in response to any of the many separate FEC
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/* This handler is called in response to any of the many separate FEC
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Richard Barry
11 years ago