4 /* ************************************************* */
5 /* Emac frame buffer related stuff */
6 /* ************************************************* */
7 typedef struct _EMAC_Desc {
8 struct _EMAC_Desc *pNext; /* Pointer to next descriptor in chain */
9 uint8_t *pBuffer; /* Pointer to data buffer */
10 uint32_t BufOffLen; /* Buffer Offset(MSW) and Length(LSW) */
11 uint32_t PktFlgLen; /* Packet Flags(MSW) and Length(LSW) */
15 #define EMAC_DSC_FLAG_SOP 0x80000000u
16 #define EMAC_DSC_FLAG_EOP 0x40000000u
17 #define EMAC_DSC_FLAG_OWNER 0x20000000u
18 #define EMAC_DSC_FLAG_EOQ 0x10000000u
19 #define EMAC_DSC_FLAG_TDOWNCMPLT 0x08000000u
20 #define EMAC_DSC_FLAG_PASSCRC 0x04000000u
22 /* ************************************************* */
24 /* ************************************************* */
26 uint8_t destination[6];
33 /* ************************************************* */
34 int emac_test(cmd_io_t *cmd_io, const struct cmd_des *des, char *param[]);
35 #endif /* _EMAC_TEST_H_ */