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#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
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