rewrite ethernetif to use ch32v208_eth.hg

port/ethernetif.h

@@ -4,38 +4,9 @@
 #include "lwip/err.h"
 #include "lwip/netif.h"
 
-/* Unique device ID */
-#define ROM_CFG_USERADR_ID 0x1FFFF7E8
-
-/* Ethernet Frame Size Definitions */
-#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 ETH_MAX_PACKET_SIZE \
-  1536 /* ETH_HEADER + VLAN_TAG + MAX_ETH_PAYLOAD + ETH_CRC */
-#define MIN_ETH_FRAME_SIZE (ETH_HEADER + MIN_ETH_PAYLOAD) /* 60 bytes */
-
-/* Buffer Configuration */
-#define ETH_RX_BUF_COUNT 4
-#define ETH_TX_BUF_COUNT 2
-#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE
-#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE
-
-/* DMA descriptor stuff */
-#define ETH_DMARxDesc_FrameLengthShift 16
-
-typedef struct {
-  uint32_t volatile 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;
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /**
  * Should be called at the beginning of the program to set up the
@@ -70,20 +41,8 @@ void ethernetif_input(struct netif* netif);
  */
 void ethernetif_link_poll(struct netif* netif);
 
-/**
- * Write a value to PHY register.
- *
- * @param reg_add PHY register address.
- * @param reg_val Value to write.
- */
-void phy_write_reg(uint8_t reg_add, uint16_t reg_val);
+#ifdef __cplusplus
+}
+#endif
 
-/**
- * Read a value from PHY register.
- *
- * @param reg_add PHY register address.
- * @return Register value.
- */
-uint16_t phy_read_reg(uint8_t reg_add);
-
-#endif /* __ETHERNETIF_H */
+#endif /* __ETHERNETIF_H */