picomap/w6300/w6300.h

#pragma once
#include <cstdint>

constexpr int WIZCHIP_SOCK_NUM = 8;

enum ctlwizchip_type {
    CW_SYS_LOCK, CW_SYS_UNLOCK, CW_GET_SYSLOCK,
    CW_RESET_WIZCHIP, CW_INIT_WIZCHIP,
    CW_GET_INTERRUPT, CW_CLR_INTERRUPT, CW_SET_INTRMASK, CW_GET_INTRMASK,
    CW_SET_INTRTIME, CW_GET_INTRTIME, CW_SET_IEN, CW_GET_IEN,
    CW_GET_ID, CW_GET_VER, CW_SET_SYSCLK, CW_GET_SYSCLK,
    CW_RESET_PHY, CW_SET_PHYCONF, CW_GET_PHYCONF, CW_GET_PHYSTATUS,
    CW_SET_PHYPOWMODE, CW_GET_PHYPOWMODE, CW_GET_PHYLINK
};

enum ctlnetwork_type {
    CN_SET_NETINFO, CN_GET_NETINFO, CN_SET_NETMODE, CN_GET_NETMODE,
    CN_SET_TIMEOUT, CN_GET_TIMEOUT, CN_SET_PREFER, CN_GET_PREFER,
};

enum ctlnetservice_type {
    CNS_ARP, CNS_PING, CNS_DAD, CNS_SLAAC, CNS_UNSOL_NA, CNS_GET_PREFIX
};

enum intr_kind : uint32_t {
    IK_PPPOE_TERMINATED = (1 << 0), IK_DEST_UNREACH = (1 << 1), IK_IP_CONFLICT = (1 << 2),
    IK_DEST_UNREACH6 = (1 << 4), IK_WOL = (1 << 7), IK_NET_ALL = 0x97,
    IK_SOCK_0 = (1 << 8), IK_SOCK_1 = (1 << 9), IK_SOCK_2 = (1 << 10), IK_SOCK_3 = (1 << 11),
    IK_SOCK_4 = (1 << 12), IK_SOCK_5 = (1 << 13), IK_SOCK_6 = (1 << 14), IK_SOCK_7 = (1 << 15),
    IK_SOCK_ALL = (0xFF << 8),
    IK_SOCKL_TOUT = (1 << 16), IK_SOCKL_ARP4 = (1 << 17), IK_SOCKL_PING4 = (1 << 18),
    IK_SOCKL_ARP6 = (1 << 19), IK_SOCKL_PING6 = (1 << 20), IK_SOCKL_NS = (1 << 21),
    IK_SOCKL_RS = (1 << 22), IK_SOCKL_RA = (1 << 23), IK_SOCKL_ALL = (0xFF << 16),
    IK_INT_ALL = 0x00FFFF97
};

constexpr uint8_t SYS_CHIP_LOCK = (1 << 2);
constexpr uint8_t SYS_NET_LOCK  = (1 << 1);
constexpr uint8_t SYS_PHY_LOCK  = (1 << 0);

constexpr uint8_t PHY_MODE_MANUAL  = 0;
constexpr uint8_t PHY_MODE_AUTONEGO = 1;
constexpr uint8_t PHY_MODE_TE      = 2;
constexpr uint8_t PHY_CONFBY_HW    = 0;
constexpr uint8_t PHY_CONFBY_SW    = 1;
constexpr uint8_t PHY_SPEED_10     = 0;
constexpr uint8_t PHY_SPEED_100    = 1;
constexpr uint8_t PHY_DUPLEX_HALF  = 0;
constexpr uint8_t PHY_DUPLEX_FULL  = 1;
constexpr uint8_t PHY_LINK_OFF     = 0;
constexpr uint8_t PHY_LINK_ON      = 1;
constexpr uint8_t PHY_POWER_NORM   = 0;
constexpr uint8_t PHY_POWER_DOWN   = 1;

struct wiz_PhyConf {
    uint8_t by;
    uint8_t mode;
    uint8_t speed;
    uint8_t duplex;
};

enum ipconf_mode : uint8_t {
    NETINFO_NONE = 0x00, NETINFO_STATIC_V4 = 0x01, NETINFO_STATIC_V6 = 0x02,
    NETINFO_STATIC_ALL = 0x03, NETINFO_SLAAC_V6 = 0x04,
    NETINFO_DHCP_V4 = 0x10, NETINFO_DHCP_V6 = 0x20, NETINFO_DHCP_ALL = 0x30
};

enum dhcp_mode : uint8_t { NETINFO_STATIC = 1, NETINFO_DHCP };

struct wiz_NetInfo {
    uint8_t mac[6];
    uint8_t ip[4];
    uint8_t sn[4];
    uint8_t gw[4];
    uint8_t lla[16];
    uint8_t gua[16];
    uint8_t sn6[16];
    uint8_t gw6[16];
    uint8_t dns[4];
    uint8_t dns6[16];
    ipconf_mode ipmode;
    dhcp_mode dhcp;
};

enum netmode_type : uint32_t {
    NM_IPB_V4 = (1 << 0), NM_IPB_V6 = (1 << 1), NM_WOL = (1 << 2),
    NM_PB6_MULTI = (1 << 4), NM_PB6_ALLNODE = (1 << 5), NM_MR_MASK = 0x37,
    NM_PPPoE = (1 << 8), NM_DHA_SELECT = (1 << 15), NM_MR2_MASK = (0x09 << 8),
    NM_PB4_ALL = (1 << 16), NM_TRSTB_V4 = (1 << 17), NM_PARP_V4 = (1 << 18),
    NM_UNRB_V4 = (1 << 19), NM_NET4_MASK = (0x0F << 16),
    NM_PB6_ALL = (1 << 24), NM_TRSTB_V6 = (1 << 25), NM_PARP_V6 = (1 << 26),
    NM_UNRB_V6 = (1 << 27), NM_NET6_MASK = (0x0F << 24),
    NM_MASK_ALL = 0x0F0F0937
};

struct wiz_NetTimeout {
    uint8_t  s_retry_cnt;
    uint16_t s_time_100us;
    uint8_t  sl_retry_cnt;
    uint16_t sl_time_100us;
};

struct wiz_IPAddress {
    uint8_t ip[16];
    uint8_t len;
};

struct wiz_Prefix {
    uint8_t  len;
    uint8_t  flag;
    uint32_t valid_lifetime;
    uint32_t preferred_lifetime;
    uint8_t  prefix[16];
};

struct wiz_ARP {
    wiz_IPAddress destinfo;
    uint8_t dha[6];
};

struct wiz_PING {
    uint16_t id;
    uint16_t seq;
    wiz_IPAddress destinfo;
};

int8_t ctlwizchip(ctlwizchip_type cwtype, void* arg);
int8_t ctlnetwork(ctlnetwork_type cntype, void* arg);
int8_t ctlnetservice(ctlnetservice_type cnstype, void* arg);

void   wizchip_sw_reset();
int8_t wizchip_init(uint8_t* txsize, uint8_t* rxsize);
void   wizchip_clrinterrupt(intr_kind intr);
intr_kind wizchip_getinterrupt();
void   wizchip_setinterruptmask(intr_kind intr);
intr_kind wizchip_getinterruptmask();

int8_t wizphy_getphylink();
int8_t wizphy_getphypmode();
void   wizphy_reset();
void   wizphy_setphyconf(wiz_PhyConf* phyconf);
void   wizphy_getphyconf(wiz_PhyConf* phyconf);
void   wizphy_getphystat(wiz_PhyConf* phyconf);
void   wizphy_setphypmode(uint8_t pmode);

void wizchip_setnetinfo(wiz_NetInfo* pnetinfo);
void wizchip_getnetinfo(wiz_NetInfo* pnetinfo);
void wizchip_setnetmode(netmode_type netmode);
netmode_type wizchip_getnetmode();
void wizchip_settimeout(wiz_NetTimeout* nettime);
void wizchip_gettimeout(wiz_NetTimeout* nettime);

int8_t wizchip_arp(wiz_ARP* arp);
int8_t wizchip_ping(wiz_PING* ping);
int8_t wizchip_dad(uint8_t* ipv6);
int8_t wizchip_slaac(wiz_Prefix* prefix);
int8_t wizchip_unsolicited();
int8_t wizchip_getprefix(wiz_Prefix* prefix);

void wizchip_spi_initialize();
void wizchip_cris_initialize();
void wizchip_reset();
void wizchip_initialize();
bool wizchip_check();
void network_initialize(wiz_NetInfo net_info);

using SOCKET = uint8_t;
using iodata_t = uint8_t;
using datasize_t = int16_t;

constexpr int16_t SOCK_OK             = 1;
constexpr int16_t SOCK_BUSY           = 0;
constexpr int16_t SOCK_FATAL          = -1000;
constexpr int16_t SOCK_ERROR          = 0;
constexpr int16_t SOCKERR_SOCKNUM     = SOCK_ERROR - 1;
constexpr int16_t SOCKERR_SOCKOPT     = SOCK_ERROR - 2;
constexpr int16_t SOCKERR_SOCKINIT    = SOCK_ERROR - 3;
constexpr int16_t SOCKERR_SOCKCLOSED  = SOCK_ERROR - 4;
constexpr int16_t SOCKERR_SOCKMODE    = SOCK_ERROR - 5;
constexpr int16_t SOCKERR_SOCKFLAG    = SOCK_ERROR - 6;
constexpr int16_t SOCKERR_SOCKSTATUS  = SOCK_ERROR - 7;
constexpr int16_t SOCKERR_ARG         = SOCK_ERROR - 10;
constexpr int16_t SOCKERR_PORTZERO    = SOCK_ERROR - 11;
constexpr int16_t SOCKERR_IPINVALID   = SOCK_ERROR - 12;
constexpr int16_t SOCKERR_TIMEOUT     = SOCK_ERROR - 13;
constexpr int16_t SOCKERR_DATALEN     = SOCK_ERROR - 14;
constexpr int16_t SOCKERR_BUFFER      = SOCK_ERROR - 15;
constexpr int16_t SOCKFATAL_PACKLEN   = SOCK_FATAL - 1;

constexpr uint8_t SF_MULTI_ENABLE     = 1 << 7;
constexpr uint8_t SF_ETHER_OWN        = 1 << 7;
constexpr uint8_t SF_BROAD_BLOCK      = 1 << 6;
constexpr uint8_t SF_TCP_FPSH         = 1 << 6;
constexpr uint8_t SF_TCP_NODELAY      = 1 << 5;
constexpr uint8_t SF_IGMP_VER2        = 1 << 5;
constexpr uint8_t SF_SOLICIT_BLOCK    = 1 << 5;
constexpr uint8_t SF_ETHER_MULTI4B    = 1 << 5;
constexpr uint8_t SF_UNI_BLOCK        = 1 << 4;
constexpr uint8_t SF_ETHER_MULIT6B    = 1 << 4;
constexpr uint8_t SF_FORCE_ARP        = 1 << 0;
constexpr uint8_t SF_DHA_MANUAL       = 1 << 1;
constexpr uint8_t SF_IO_NONBLOCK      = 1 << 3;

constexpr uint8_t PACK_IPv6           = 1 << 7;
constexpr uint8_t PACK_IPV6_ALLNODE   = PACK_IPv6 | (1 << 6);
constexpr uint8_t PACK_IPV6_MULTI     = PACK_IPv6 | (1 << 5);
constexpr uint8_t PACK_IPV6_LLA       = PACK_IPv6 | (1 << 4);
constexpr uint8_t PACK_COMPLETED      = 1 << 3;
constexpr uint8_t PACK_REMAINED       = 1 << 2;
constexpr uint8_t PACK_FIRST          = 1 << 1;
constexpr uint8_t PACK_NONE           = 0x00;

constexpr uint8_t SRCV6_PREFER_AUTO   = 0x00;
constexpr uint8_t SRCV6_PREFER_LLA    = 0x02;
constexpr uint8_t SRCV6_PREFER_GUA    = 0x03;

constexpr uint8_t TCPSOCK_MODE        = 1 << 2;
constexpr uint8_t TCPSOCK_OP          = 1 << 1;
constexpr uint8_t TCPSOCK_SIP         = 1 << 0;

constexpr uint8_t SOCK_IO_BLOCK       = 0;
constexpr uint8_t SOCK_IO_NONBLOCK    = 1;

int8_t  socket(uint8_t sn, uint8_t protocol, uint16_t port, uint8_t flag);
int8_t  close(uint8_t sn);
int8_t  listen(uint8_t sn);
int8_t  disconnect(uint8_t sn);
int32_t send(uint8_t sn, uint8_t * buf, uint16_t len);
int32_t recv(uint8_t sn, uint8_t * buf, uint16_t len);

typedef enum {
    SIK_CONNECTED     = (1 << 0),
    SIK_DISCONNECTED  = (1 << 1),
    SIK_RECEIVED      = (1 << 2),
    SIK_TIMEOUT       = (1 << 3),
    SIK_SENT          = (1 << 4),
    SIK_ALL           = 0x1F
} sockint_kind;

typedef enum {
    CS_SET_IOMODE,
    CS_GET_IOMODE,
    CS_GET_MAXTXBUF,
    CS_GET_MAXRXBUF,
    CS_CLR_INTERRUPT,
    CS_GET_INTERRUPT,
    CS_SET_PREFER,
    CS_GET_PREFER,
    CS_SET_INTMASK,
    CS_GET_INTMASK
} ctlsock_type;

typedef enum {
    SO_FLAG,
    SO_TTL,
    SO_TOS,
    SO_MSS,
    SO_DESTIP,
    SO_DESTPORT,
    SO_KEEPALIVESEND,
    SO_KEEPALIVEAUTO,
    SO_SENDBUF,
    SO_RECVBUF,
    SO_STATUS,
    SO_EXTSTATUS,
    SO_MODE,
    SO_REMAINSIZE,
    SO_PACKINFO
} sockopt_type;

int8_t  ctlsocket(uint8_t sn, ctlsock_type cstype, void* arg);
int8_t  setsockopt(uint8_t sn, sockopt_type sotype, void* arg);
int8_t  getsockopt(uint8_t sn, sockopt_type sotype, void* arg);
int16_t peeksockmsg(uint8_t sn, uint8_t* submsg, uint16_t subsize);

int8_t  connect(uint8_t sn, uint8_t* addr, uint16_t port, uint8_t addrlen);
int32_t sendto(uint8_t sn, uint8_t* buf, uint16_t len, uint8_t* addr, uint16_t port, uint8_t addrlen);
int32_t recvfrom(uint8_t sn, uint8_t* buf, uint16_t len, uint8_t* addr, uint16_t* port, uint8_t* addrlen);