100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
#pragma once
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#include <array>
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#include <cstdint>
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#include <expected>
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#include <span>
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namespace w6300 {
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constexpr int sock_count = 8;
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enum class socket_id : uint8_t {};
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enum class sock_error : int16_t {
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busy = 0,
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sock_num = -1,
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sock_opt = -2,
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sock_init = -3,
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sock_closed = -4,
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sock_mode = -5,
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sock_flag = -6,
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sock_status = -7,
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arg = -10,
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port_zero = -11,
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ip_invalid = -12,
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timeout = -13,
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data_len = -14,
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buffer = -15,
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fatal_packlen = -1001,
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};
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enum class protocol : uint8_t {
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tcp = 0x01,
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udp = 0x02,
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ipraw = 0x03,
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macraw = 0x07,
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tcp6 = 0x09,
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udp6 = 0x0A,
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ipraw6 = 0x0B,
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tcp_dual = 0x0D,
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udp_dual = 0x0E,
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};
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enum class sock_flag : uint8_t {
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none = 0,
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multi_enable = 1 << 7,
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ether_own = 1 << 7,
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broad_block = 1 << 6,
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tcp_fpsh = 1 << 6,
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tcp_nodelay = 1 << 5,
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igmp_ver2 = 1 << 5,
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solicit_block = 1 << 5,
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ether_multi4b = 1 << 5,
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uni_block = 1 << 4,
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ether_multi6b = 1 << 4,
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force_arp = 1 << 0,
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dha_manual = 1 << 1,
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io_nonblock = 1 << 3,
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};
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constexpr sock_flag operator|(sock_flag a, sock_flag b) {
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return static_cast<sock_flag>(static_cast<uint8_t>(a) | static_cast<uint8_t>(b));
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}
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constexpr uint8_t operator&(sock_flag a, sock_flag b) {
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return static_cast<uint8_t>(a) & static_cast<uint8_t>(b);
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}
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enum class sock_io_mode : uint8_t {
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block = 0,
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nonblock = 1,
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};
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enum intr_kind : uint32_t {
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ik_pppoe_terminated = (1 << 0), ik_dest_unreach = (1 << 1), ik_ip_conflict = (1 << 2),
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ik_dest_unreach6 = (1 << 4), ik_wol = (1 << 7), ik_net_all = 0x97,
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ik_sock_0 = (1 << 8), ik_sock_1 = (1 << 9), ik_sock_2 = (1 << 10), ik_sock_3 = (1 << 11),
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ik_sock_4 = (1 << 12), ik_sock_5 = (1 << 13), ik_sock_6 = (1 << 14), ik_sock_7 = (1 << 15),
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ik_sock_all = (0xFF << 8),
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ik_sockl_tout = (1 << 16), ik_sockl_arp4 = (1 << 17), ik_sockl_ping4 = (1 << 18),
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ik_sockl_arp6 = (1 << 19), ik_sockl_ping6 = (1 << 20), ik_sockl_ns = (1 << 21),
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ik_sockl_rs = (1 << 22), ik_sockl_ra = (1 << 23), ik_sockl_all = (0xFF << 16),
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ik_int_all = 0x00FFFF97
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};
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void init_spi();
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void reset();
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void init();
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bool check();
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void clear_interrupt(intr_kind intr);
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void set_interrupt_mask(intr_kind intr);
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std::expected<socket_id, sock_error> open_socket(socket_id sn, protocol proto, sock_flag flag);
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std::expected<uint16_t, sock_error> send(socket_id sn, std::span<const uint8_t> buf);
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std::expected<uint16_t, sock_error> recv(socket_id sn, std::span<uint8_t> buf);
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std::expected<void, sock_error> set_socket_io_mode(socket_id sn, sock_io_mode mode);
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void set_socket_dest_mac(socket_id sn, const std::array<uint8_t, 6>& mac);
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uint16_t get_socket_recv_buf(socket_id sn);
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} // namespace w6300
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