1 files changed, 63 insertions, 0 deletions
diff --git a/pdl/include/packet.h b/pdl/include/packet.h
new file mode 100644
index 0000000000..c261eba161
--- /dev/null
+++ b/pdl/include/packet.h
@@ -0,0 +1,63 @@
+#ifndef _PACKET_H_
+#define _PACKET_H_
+#include "config.h"
+
+/* host define, for receiving packet */
+#define HOST_PACKET_TAG 0xAE
+#define HOST_PACKET_FLOWID 0xFF
+
+/* client define, for sending packet */
+#define PACKET_TAG		0xAE
+#define FLOWID_DATA		0xBB
+#define FLOWID_ACK		0xFF
+#define FLOWID_ERROR	0xEE
+
+/*
+ * for yaffs image, the packet length must be aligned to the (page_size+oob)
+ */
+#if defined(CONFIG_RDA_PDL2)
+# define PDL_MAX_DATA_SIZE  270336  //(256*(1024 + 32)) == (64 * 4224)
+#elif defined(CONFIG_RDA_PDL1)
+# define PDL_MAX_DATA_SIZE (4*1024)
+#else
+#error "no valid pdl config"
+#endif
+
+
+struct packet_header {
+	u8 tag;
+	u32 pkt_size;
+	u8 flowid;
+}__attribute__((packed));
+
+struct command_header {
+	u32 cmd_type;
+	u32 data_addr;
+	u32 data_size;
+};
+
+#define PDL_MAX_PKT_SIZE (PDL_MAX_DATA_SIZE + \
+		sizeof(struct command_header) + sizeof(struct packet_header))
+
+struct pdl_packet {
+	struct command_header cmd_header;
+	u8 *data;
+};
+
+
+struct packet{
+	struct packet_header pkt_header;
+	struct pdl_packet *pdl_pkt;
+	int state;
+};
+
+int  pdl_get_cmd_packet(struct pdl_packet *pkt);
+void pdl_put_cmd_packet(struct pdl_packet *pkt);
+int pdl_get_connect_packet(struct pdl_packet *pkt, u32 timeout);
+
+void pdl_send_rsp(int rsp);
+int pdl_send_pkt(const u8 *data, u32 size);
+int pdl_get_packet_error(void);
+int pdl_init_packet_channel(void);
+#endif
+