mpfsxxx_eth1_driver.h

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#ifndef _MPFSXXX_ETH1_DRIVER_H
#define _MPFSXXX_ETH1_DRIVER_H
 
//Number of TX buffers
#ifndef MPFSXXX_ETH1_TX_BUFFER_COUNT
   #define MPFSXXX_ETH1_TX_BUFFER_COUNT 16
#elif (MPFSXXX_ETH1_TX_BUFFER_COUNT < 1)
   #error MPFSXXX_ETH1_TX_BUFFER_COUNT parameter is not valid
#endif
 
//TX buffer size
#ifndef MPFSXXX_ETH1_TX_BUFFER_SIZE
   #define MPFSXXX_ETH1_TX_BUFFER_SIZE 1536
#elif (MPFSXXX_ETH1_TX_BUFFER_SIZE != 1536)
   #error MPFSXXX_ETH1_TX_BUFFER_SIZE parameter is not valid
#endif
 
//Number of RX buffers
#ifndef MPFSXXX_ETH1_RX_BUFFER_COUNT
   #define MPFSXXX_ETH1_RX_BUFFER_COUNT 16
#elif (MPFSXXX_ETH1_RX_BUFFER_COUNT < 12)
   #error MPFSXXX_ETH1_RX_BUFFER_COUNT parameter is not valid
#endif
 
//RX buffer size
#ifndef MPFSXXX_ETH1_RX_BUFFER_SIZE
   #define MPFSXXX_ETH1_RX_BUFFER_SIZE 1536
#elif (MPFSXXX_ETH1_RX_BUFFER_SIZE != 1536)
   #error MPFSXXX_ETH1_RX_BUFFER_SIZE parameter is not valid
#endif
 
//Number of dummy buffers
#ifndef MPFSXXX_ETH1_DUMMY_BUFFER_COUNT
   #define MPFSXXX_ETH1_DUMMY_BUFFER_COUNT 2
#elif (MPFSXXX_ETH1_DUMMY_BUFFER_COUNT < 1)
   #error MPFSXXX_ETH1_DUMMY_BUFFER_COUNT parameter is not valid
#endif
 
//Dummy buffer size
#ifndef MPFSXXX_ETH1_DUMMY_BUFFER_SIZE
   #define MPFSXXX_ETH1_DUMMY_BUFFER_SIZE 128
#elif (MPFSXXX_ETH1_DUMMY_BUFFER_SIZE != 128)
   #error MPFSXXX_ETH1_DUMMY_BUFFER_SIZE parameter is not valid
#endif
 
//Ethernet interrupt priority
#ifndef MPFSXXX_ETH1_IRQ_PRIORITY
   #define MPFSXXX_ETH1_IRQ_PRIORITY 7
#elif (MPFSXXX_ETH1_IRQ_PRIORITY < 0)
   #error MPFSXXX_ETH1_IRQ_PRIORITY parameter is not valid
#endif
 
//Name of the section where to place DMA buffers
#ifndef MPFSXXX_ETH1_RAM_SECTION
   #define MPFSXXX_ETH1_RAM_SECTION ".ram_no_cache"
#endif
 
//MAC controller base address
#define MAC0 ((MAC_TypeDef *) 0x20110000)
 
//TX buffer descriptor flags
#define MAC_TX_USED           0x80000000
#define MAC_TX_WRAP           0x40000000
#define MAC_TX_RLE_ERROR      0x20000000
#define MAC_TX_UNDERRUN_ERROR 0x10000000
#define MAC_TX_AHB_ERROR      0x08000000
#define MAC_TX_LATE_COL_ERROR 0x04000000
#define MAC_TX_CHECKSUM_ERROR 0x00700000
#define MAC_TX_NO_CRC         0x00010000
#define MAC_TX_LAST           0x00008000
#define MAC_TX_LENGTH         0x00003FFF
 
//RX buffer descriptor flags
#define MAC_RX_ADDRESS        0xFFFFFFFC
#define MAC_RX_WRAP           0x00000002
#define MAC_RX_OWNERSHIP      0x00000001
#define MAC_RX_BROADCAST      0x80000000
#define MAC_RX_MULTICAST_HASH 0x40000000
#define MAC_RX_UNICAST_HASH   0x20000000
#define MAC_RX_SAR            0x08000000
#define MAC_RX_SAR_MASK       0x06000000
#define MAC_RX_TYPE_ID        0x01000000
#define MAC_RX_SNAP           0x01000000
#define MAC_RX_TYPE_ID_MASK   0x00C00000
#define MAC_RX_CHECKSUM_VALID 0x00C00000
#define MAC_RX_VLAN_TAG       0x00200000
#define MAC_RX_PRIORITY_TAG   0x00100000
#define MAC_RX_VLAN_PRIORITY  0x000E0000
#define MAC_RX_CFI            0x00010000
#define MAC_RX_EOF            0x00008000
#define MAC_RX_SOF            0x00004000
#define MAC_RX_LENGTH_MSB     0x00002000
#define MAC_RX_BAD_FCS        0x00002000
#define MAC_RX_LENGTH         0x00001FFF
 
//C++ guard
#ifdef __cplusplus
extern "C" {
#endif
 
 
typedef struct
{
   uint32_t addrLow;
   uint32_t status;
   uint32_t addrHigh;
   uint32_t reserved;
   uint32_t nanoSeconds;
   uint32_t seconds;
} MpfsxxxEth1TxBufferDesc;
 
 
typedef struct
{
   uint32_t addrLow;
   uint32_t status;
   uint32_t addrHigh;
   uint32_t reserved;
   uint32_t nanoSeconds;
   uint32_t seconds;
} MpfsxxxEth1RxBufferDesc;
 
 
//MPFSxxx Ethernet MAC driver (MAC0 instance)
extern const NicDriver mpfsxxxEth1Driver;
 
//MPFSxxx Ethernet MAC related functions
error_t mpfsxxxEth1Init(NetInterface *interface);
void mpfsxxxEth1InitGpio(NetInterface *interface);
void mpfsxxxEth1InitBufferDesc(NetInterface *interface);
 
void mpfsxxxEth1Tick(NetInterface *interface);
 
void mpfsxxxEth1EnableIrq(NetInterface *interface);
void mpfsxxxEth1DisableIrq(NetInterface *interface);
void mpfsxxxEth1EventHandler(NetInterface *interface);
 
error_t mpfsxxxEth1SendPacket(NetInterface *interface,
   const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary);
 
error_t mpfsxxxEth1ReceivePacket(NetInterface *interface);
 
error_t mpfsxxxEth1UpdateMacAddrFilter(NetInterface *interface);
error_t mpfsxxxEth1UpdateMacConfig(NetInterface *interface);
 
void mpfsxxxEth1WritePhyReg(uint8_t opcode, uint8_t phyAddr,
   uint8_t regAddr, uint16_t data);
 
uint16_t mpfsxxxEth1ReadPhyReg(uint8_t opcode, uint8_t phyAddr,
   uint8_t regAddr);
 
//C++ guard
#ifdef __cplusplus
}
#endif
 
#endif