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eth: add net_cfg register

This commit is contained in:
Astro 2019-05-24 00:04:51 +02:00
parent 402b8c9ab1
commit ad77e3dc04
1 changed files with 58 additions and 1 deletions
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59
src/eth/regs.rs
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@ -5,7 +5,7 @@ use crate::{register, register_bit, register_bits, regs::*};
#[repr(C)]
pub struct RegisterBlock {
pub net_ctrl: NetCtrl,
pub net_cfg: RW<u32>,
pub net_cfg: NetCfg,
pub net_status: RO<u32>,
pub unused0: RO<u32>,
pub dma_cfg: RW<u32>,
@ -126,6 +126,63 @@ impl RegisterBlock {
register!(net_ctrl, NetCtrl, RW, u32);
register_bit!(net_ctrl, clear_stat_regs, 5);
register!(net_cfg, NetCfg, RW, u32);
/// false for 10Mbps, true for 100Mbps
register_bit!(net_cfg, speed, 0);
register_bit!(net_cfg, full_duplex, 1);
/// Discard non-VLAN frames
register_bit!(net_cfg, disc_non_vlan, 2);
/// Accept all valid frames?
register_bit!(net_cfg, copy_all, 4);
/// Don't accept broadcast destination address
register_bit!(net_cfg, no_broadcast, 5);
/// Multicast hash enable
register_bit!(net_cfg, multi_hash_en, 6);
/// Unicast hash enable
register_bit!(net_cfg, uni_hash_en, 7);
/// Accept frames up to 1536 bytes (instead of up to 1518 bytes)
register_bit!(net_cfg, rx_1536_byte_frames, 8);
/// External address match enable - when set the external address
/// match interface can be used to copy frames to memory.
register_bit!(net_cfg, ext_addr_match_en, 9);
/// Gigabit mode enable
register_bit!(net_cfg, gige_en, 10);
/// Enable TBI instead of GMII/MII interface?
register_bit!(net_cfg, pcs_sel, 11);
/// Retry test (reduces backoff between collisions to one slot)
register_bit!(net_cfg, retry_test, 12);
/// Pause frame enable
register_bit!(net_cfg, pause_en, 13);
/// Receive buffer offset
register_bits!(net_cfg, rx_buf_offset, u8, 14, 15);
/// Length field error frame discard
register_bit!(net_cfg, len_err_frame_disc, 16);
/// Write received frames to memory with Frame Check Sequence removed
register_bit!(net_cfg, fcs_remove, 17);
/// MDC clock divison
register_bits!(net_cfg, mdc_clk_div, u8, 18, 20);
/// Data bus width
register_bits!(net_cfg, dbus_width, u8, 21, 22);
/// Disable copy of pause frames
register_bit!(net_cfg, dis_cp_pause_frame, 23);
/// Receive checksum offload enable
register_bit!(net_cfg, rx_chksum_offld_en, 24);
/// Enable frames to be received in half-duplex mode while
/// transmitting
register_bit!(net_cfg, rx_hd_while_tx, 25);
/// Ignore Rx Framce Check Sequence (errors will not be rejected)
register_bit!(net_cfg, ignore_rx_fcs, 26);
/// SGMII mode enable
register_bit!(net_cfg, sgmii_en, 27);
/// IPG stretch enable
register_bit!(net_cfg, ipg_stretch_en, 28);
/// Receive bad preamble
register_bit!(net_cfg, rx_bad_preamble, 29);
/// Ignore IPG rx_er
register_bit!(net_cfg, ignore_ipg_rx_er, 30);
/// NA
register_bit!(net_cfg, unidir_en, 31);
register!(tx_status, TxStatus, RW, u32);
register_bit!(tx_status, used_bit_read, 0);
register_bit!(tx_status, collision, 1);