forked from M-Labs/zynq-rs
318 lines
11 KiB
Rust
318 lines
11 KiB
Rust
use volatile_register::{RO, WO, RW};
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use libregister::{register, register_at, register_bit, register_bits, register_bits_typed};
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#[repr(C)]
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pub struct RegisterBlock {
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pub net_ctrl: NetCtrl,
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pub net_cfg: NetCfg,
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pub net_status: NetStatus,
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pub unused0: RO<u32>,
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pub dma_cfg: DmaCfg,
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pub tx_status: TxStatus,
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pub rx_qbar: RxQbar,
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pub tx_qbar: TxQbar,
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pub rx_status: RxStatus,
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pub intr_status: RW<u32>,
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pub intr_en: WO<u32>,
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pub intr_dis: IntrDis,
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pub intr_mask: RW<u32>,
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pub phy_maint: PhyMaint,
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pub rx_pauseq: RO<u32>,
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pub tx_pauseq: RW<u32>,
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pub unused1: [RO<u32>; 16],
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pub hash_bot: RW<u32>,
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pub hash_top: RW<u32>,
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pub spec_addr1_bot: SpecAddrBot,
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pub spec_addr1_top: SpecAddrTop,
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pub spec_addr2_bot: SpecAddrBot,
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pub spec_addr2_top: SpecAddrTop,
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pub spec_addr3_bot: SpecAddrBot,
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pub spec_addr3_top: SpecAddrTop,
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pub spec_addr4_bot: SpecAddrBot,
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pub spec_addr4_top: SpecAddrTop,
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pub type_id_match1: RW<u32>,
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pub type_id_match2: RW<u32>,
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pub type_id_match3: RW<u32>,
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pub type_id_match4: RW<u32>,
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pub wake_on_lan: RW<u32>,
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pub ipg_stretch: RW<u32>,
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pub stacked_vlan: RW<u32>,
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pub tx_pfc_pause: RW<u32>,
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pub spec_addr1_mask_bot: RW<u32>,
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pub spec_addr1_mask_top: RW<u32>,
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pub unused2: [RO<u32>; 11],
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pub module_id: RO<u32>,
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pub octets_tx_bot: RO<u32>,
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pub octets_tx_top: RO<u32>,
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pub frames_tx: RO<u32>,
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pub broadcast_frames_tx: RO<u32>,
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pub multi_frames_tx: RO<u32>,
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pub pause_frames_tx: RO<u32>,
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pub frames_64b_tx: RO<u32>,
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pub frames_65to127b_tx: RO<u32>,
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pub frames_128to255b_tx: RO<u32>,
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pub frames_256to511b_tx: RO<u32>,
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pub frames_512to1023b_tx: RO<u32>,
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pub frames_1024to1518b_tx: RO<u32>,
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pub tx_under_runs: RO<u32>,
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pub unused3: RO<u32>,
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pub single_collisn_frames: RO<u32>,
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pub multi_collisn_frames: RO<u32>,
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pub excessive_collisns: RO<u32>,
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pub late_collisns: RO<u32>,
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pub deferred_tx_frames: RO<u32>,
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pub carrier_sense_errs: RO<u32>,
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pub octets_rx_bot: RO<u32>,
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pub octets_rx_top: RO<u32>,
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pub frames_rx: RO<u32>,
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pub bdcast_fames_rx: RO<u32>,
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pub multi_frames_rx: RO<u32>,
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pub pause_rx: RO<u32>,
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pub frames_64b_rx: RO<u32>,
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pub frames_65to127b_rx: RO<u32>,
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pub frames_128to255b_rx: RO<u32>,
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pub frames_256to511b_rx: RO<u32>,
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pub frames_512to1023b_rx: RO<u32>,
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pub frames_1024to1518b_rx: RO<u32>,
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pub unused4: RO<u32>,
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pub undersz_rx: RO<u32>,
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pub oversz_rx: RO<u32>,
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pub jab_rx: RO<u32>,
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pub fcs_errors: RO<u32>,
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pub length_field_errors: RO<u32>,
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pub rx_symbol_errors: RO<u32>,
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pub align_errors: RO<u32>,
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pub rx_resource_errors: RO<u32>,
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pub rx_overrun_errors: RO<u32>,
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pub ip_hdr_csum_errors: RO<u32>,
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pub tcp_csum_errors: RO<u32>,
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pub udp_csum_errors: RO<u32>,
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pub unused5: [RO<u32>; 5],
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pub timer_strobe_s: RW<u32>,
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pub timer_strobe_ns: RW<u32>,
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pub timer_s: RW<u32>,
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pub timer_ns: RW<u32>,
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pub timer_adjust: RW<u32>,
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pub timer_incr: RW<u32>,
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pub ptp_tx_s: RO<u32>,
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pub ptp_tx_ns: RO<u32>,
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pub ptp_rx_s: RO<u32>,
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pub ptp_rx_ns: RO<u32>,
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pub ptp_peer_tx_s: RO<u32>,
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pub ptp_peer_tx_ns: RO<u32>,
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pub ptp_peer_rx_s: RO<u32>,
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pub ptp_peer_rx_ns: RO<u32>,
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pub unused6: [RO<u32>; 33],
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pub design_cfg2: RO<u32>,
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pub design_cfg3: RO<u32>,
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pub design_cfg4: RO<u32>,
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pub design_cfg5: RO<u32>,
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}
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register_at!(RegisterBlock, 0xE000B000, gem0);
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register_at!(RegisterBlock, 0xE000C000, gem1);
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register!(net_ctrl, NetCtrl, RW, u32);
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register_bit!(net_ctrl, loopback_local, 1);
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register_bit!(net_ctrl, rx_en, 2);
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register_bit!(net_ctrl, tx_en, 3);
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register_bit!(net_ctrl, mgmt_port_en, 4);
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register_bit!(net_ctrl, clear_stat_regs, 5);
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register_bit!(net_ctrl, incr_stat_regs, 6);
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register_bit!(net_ctrl, wren_stat_regs, 7);
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register_bit!(net_ctrl, back_pressure, 8);
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register_bit!(net_ctrl, start_tx, 9);
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register_bit!(net_ctrl, tx_halt, 10);
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register_bit!(net_ctrl, tx_pause_frame, 11);
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register_bit!(net_ctrl, tx_zeroq_pause_frame, 12);
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register_bit!(net_ctrl, str_rx_timestamp, 15);
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register_bit!(net_ctrl, en_pfc_pri_pause_rx, 16);
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register_bit!(net_ctrl, tx_pfc_pri_pri_pause_frame, 17);
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register_bit!(net_ctrl, flush_next_rx_dpram_pkt, 18);
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register!(net_cfg, NetCfg, RW, u32);
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register_bit!(net_cfg,
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/// false for 10Mbps, true for 100Mbps
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speed, 0);
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register_bit!(net_cfg, full_duplex, 1);
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register_bit!(net_cfg,
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/// Discard non-VLAN frames
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disc_non_vlan, 2);
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register_bit!(net_cfg,
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/// Accept all valid frames?
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copy_all, 4);
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register_bit!(net_cfg,
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/// Don't accept broadcast destination address
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no_broadcast, 5);
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register_bit!(net_cfg,
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/// Multicast hash enable
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multi_hash_en, 6);
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register_bit!(net_cfg,
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/// Unicast hash enable
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uni_hash_en, 7);
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register_bit!(net_cfg,
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/// Accept frames up to 1536 bytes (instead of up to 1518 bytes)
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rx_1536_byte_frames, 8);
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register_bit!(net_cfg,
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/// match interface can be used to copy frames to memory.
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/// External address match enable - when set the external address
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ext_addr_match_en, 9);
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register_bit!(net_cfg,
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/// Gigabit mode enable
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gige_en, 10);
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register_bit!(net_cfg,
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/// Enable TBI instead of GMII/MII interface?
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pcs_sel, 11);
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register_bit!(net_cfg,
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/// Retry test (reduces backoff between collisions to one slot)
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retry_test, 12);
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register_bit!(net_cfg,
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/// Pause frame enable
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pause_en, 13);
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register_bits!(net_cfg,
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/// Receive buffer offset
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rx_buf_offset, u8, 14, 15);
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register_bit!(net_cfg,
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/// Length field error frame discard
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len_err_frame_disc, 16);
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register_bit!(net_cfg,
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/// Write received frames to memory with Frame Check Sequence removed
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fcs_remove, 17);
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register_bits!(net_cfg,
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/// MDC clock divison
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mdc_clk_div, u8, 18, 20);
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register_bits!(net_cfg,
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/// Data bus width
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dbus_width, u8, 21, 22);
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register_bit!(net_cfg,
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/// Disable copy of pause frames
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dis_cp_pause_frame, 23);
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register_bit!(net_cfg,
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/// Receive checksum offload enable
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rx_chksum_offld_en, 24);
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register_bit!(net_cfg,
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/// Enable frames to be received in half-duplex mode while
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/// transmitting
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rx_hd_while_tx, 25);
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register_bit!(net_cfg,
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/// Ignore Rx Framce Check Sequence (errors will not be rejected)
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ignore_rx_fcs, 26);
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register_bit!(net_cfg,
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/// SGMII mode enable
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sgmii_en, 27);
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register_bit!(net_cfg,
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/// IPG stretch enable
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ipg_stretch_en, 28);
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register_bit!(net_cfg,
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/// Receive bad preamble
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rx_bad_preamble, 29);
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register_bit!(net_cfg,
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/// Ignore IPG rx_er
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ignore_ipg_rx_er, 30);
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register_bit!(net_cfg,
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/// NA
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unidir_en, 31);
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register!(net_status, NetStatus, RW, u32);
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register_bit!(net_status, pcs_link_state, 0);
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register_bit!(net_status, mdio_in_pin_status, 1);
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register_bit!(net_status, phy_mgmt_idle, 2);
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register_bit!(net_status, pcs_autoneg_dup_res, 3);
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register_bit!(net_status, pcs_autoneg_pause_rx_res, 4);
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register_bit!(net_status, pcs_autoneg_pause_tx_res, 5);
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register_bit!(net_status, pfc_pri_pause_neg, 6);
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register!(dma_cfg, DmaCfg, RW, u32);
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register_bits!(dma_cfg, ahb_fixed_burst_len, u8, 0, 4);
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register_bit!(dma_cfg, ahb_endian_swp_mgmt_en, 6);
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register_bit!(dma_cfg, ahb_endian_swp_pkt_en, 7);
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register_bits!(dma_cfg, rx_pktbuf_memsz_sel, u8, 8, 9);
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register_bit!(dma_cfg, tx_pktbuf_memsz_sel, 10);
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register_bit!(dma_cfg, csum_gen_offload_en, 11);
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register_bits!(dma_cfg,
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/// 64 bytes unit
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ahb_mem_rx_buf_size, u8, 16, 23);
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register_bit!(dma_cfg, disc_when_no_ahb, 24);
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register!(tx_status, TxStatus, RW, u32);
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register_bit!(tx_status, used_bit_read, 0);
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register_bit!(tx_status, collision, 1);
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register_bit!(tx_status, retry_limit_exceeded, 2);
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register_bit!(tx_status, tx_go, 3);
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register_bit!(tx_status, tx_corr_ahb_err, 4);
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register_bit!(tx_status, tx_complete, 5);
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register_bit!(tx_status, tx_under_run, 6);
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register_bit!(tx_status, late_collision, 7);
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register_bit!(tx_status, hresp_not_ok, 8);
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register!(rx_status, RxStatus, RW, u32);
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register_bit!(rx_status, buffer_not_avail, 0);
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register_bit!(rx_status, frame_recd, 1);
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register_bit!(rx_status, rx_overrun, 2);
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register_bit!(rx_status, hresp_not_ok, 3);
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register!(rx_qbar, RxQbar, RW, u32);
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register_bits!(rx_qbar, rx_q_baseaddr, u32, 2, 31);
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register!(tx_qbar, TxQbar, RW, u32);
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register_bits!(tx_qbar, tx_q_baseaddr, u32, 2, 31);
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register!(intr_dis, IntrDis, WO, u32);
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register_bit!(intr_dis, mgmt_done, 0);
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register_bit!(intr_dis, rx_complete, 1);
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register_bit!(intr_dis, rx_used_read, 2);
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register_bit!(intr_dis, tx_used_read, 3);
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register_bit!(intr_dis, tx_underrun, 4);
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register_bit!(intr_dis, retry_ex_late_collisn, 5);
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register_bit!(intr_dis, tx_corrupt_ahb_err, 6);
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register_bit!(intr_dis, tx_complete, 7);
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register_bit!(intr_dis, link_chng, 9);
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register_bit!(intr_dis, rx_overrun, 10);
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register_bit!(intr_dis, hresp_not_ok, 11);
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register_bit!(intr_dis, pause_nonzeroq, 12);
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register_bit!(intr_dis, pause_zero, 13);
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register_bit!(intr_dis, pause_tx, 14);
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register_bit!(intr_dis, ex_intr, 15);
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register_bit!(intr_dis, autoneg_complete, 16);
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register_bit!(intr_dis, partner_pg_rx, 17);
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register_bit!(intr_dis, delay_req_rx, 18);
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register_bit!(intr_dis, sync_rx, 19);
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register_bit!(intr_dis, delay_req_tx, 20);
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register_bit!(intr_dis, sync_tx, 21);
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register_bit!(intr_dis, pdelay_req_rx, 22);
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register_bit!(intr_dis, pdelay_resp_rx, 23);
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register_bit!(intr_dis, pdelay_req_tx, 24);
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register_bit!(intr_dis, pdelay_resp_tx, 25);
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register_bit!(intr_dis, tsu_sec_incr, 26);
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#[repr(u8)]
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pub enum PhyOperation {
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Write = 0b01,
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Read = 0b10,
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}
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register!(phy_maint, PhyMaint, RW, u32);
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register_bits!(phy_maint,
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/// Read from/write to the PHY
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data, u16, 0, 15);
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// Write `0b10`
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register_bits!(phy_maint, must_10, u8, 16, 17);
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register_bits!(phy_maint,
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/// Register address
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reg_addr, u8, 18, 22);
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register_bits!(phy_maint,
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/// PHY address
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phy_addr, u8, 23, 27);
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register_bits_typed!(phy_maint, operation, u8, PhyOperation, 28, 29);
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// PHY clause 22 compliant (not clause 45)?
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register_bit!(phy_maint, clause_22, 30);
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register!(spec_addr_top, SpecAddrTop, RW, u32);
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register_bits!(spec_addr_top,
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addr_msbs, u16, 0, 15);
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register!(spec_addr_bot, SpecAddrBot, RW, u32);
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register_bits!(spec_addr_bot,
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addr_lsbs, u32, 0, 31);
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