MDIO: Network support

include/icsneo/communication/packet/mdiopacket.h

@@ -0,0 +1,61 @@
+#ifndef __MDIOPACKET_H__
+#define __MDIOPACKET_H__
+
+#ifdef __cplusplus
+
+#include "icsneo/communication/message/mdiomessage.h"
+#include "icsneo/api/eventmanager.h"
+#include "icsneo/communication/packetizer.h"
+#include "icsneo/communication/network.h"
+#include <cstdint>
+#include <memory>
+
+namespace icsneo {
+
+#pragma pack(push, 2)
+
+struct HardwareMDIOPacket {
+
+	static std::shared_ptr<Message> DecodeToMessage(const std::vector<uint8_t>& bytestream);
+	static bool EncodeFromMessage(const MDIOMessage& message, std::vector<uint8_t>& bytestream, const device_eventhandler_t& report);
+
+	struct {
+		// C1xMDIO
+		uint16_t PHY_ADDR : 5; // mdio phy address, 5-bit
+		uint16_t ST : 2; // Start of Frame (Clause 22/45)
+		uint16_t OP : 2; // OP Code (Read/Write)
+		uint16_t ADVANCED_MODE : 1; // future?
+		uint16_t TRANSMIT : 1; // This is a TX message
+		uint16_t C45_DEVTYPE : 5;
+
+		// C2xMDIO
+		uint16_t ERR_JOB_CANCELLED : 1; // error flag
+		uint16_t ERR_TIMEOUT : 1; // error flag
+		uint16_t ERR_INVALID_BUS : 1; // error flag
+		uint16_t ERR_INVALID_PHYADDR : 1; // error flag
+		uint16_t ERR_INVALID_REGADDR : 1; // error flag
+		uint16_t ERR_UNSUPPORTED_CLAUSE : 1; // error flag
+		uint16_t ERR_UNSUPPORTED_OPCODE : 1; // error flag
+		uint16_t ERR_OVERFLOW : 1; // error flag
+		uint16_t : 8;
+
+		// C3xMDIO
+		uint16_t REG_ADDR;
+	} header;
+
+	uint8_t data[8];
+	uint16_t stats;
+	uint64_t timestamp;
+	uint16_t networkID;
+	uint16_t length;
+	
+	static const size_t mdioDataSize;
+};
+
+#pragma pack(pop)
+
+}
+
+#endif // __cplusplus
+
+#endif