e1000_setup...link_ich8lan(9)

💖 e1000_setup_copper_link_ich8lan(9) — a Kernel API Manual moment ✨

okay so bestie, we're in the e1000_setup...link_ich8lan(9) page of the Kernel API Manual, and this one is literally about getting a copper link to actually, finally, come up. slay.

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🌸 NAME 🌸

e1000_setup_copper_link_ich8lan — Configure MAC/PHY interface. that's it, that's the whole vibe. 💅

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🎀 SYNOPSIS 🎀

s32 e1000_setup_copper_link_ich8lan (struct e1000_hw *hw );

like, it returns an s32 and it takes one (1) pointer. simple. iconic. no notes.

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🦋 ARGUMENTS 🦋

• hw — pointer to the HW structure 🫶 that's the hardware struct, the main character of this whole function, fr fr.

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✨ DESCRIPTION ✨

okay so here's the tea ☕ — this function configures the kumeran interface to the PHY so it waits the appropriate amount of time when polling the PHY. like, patience is a virtue and the PHY is being a little dramatic 🙈.

then, once that's done, it calls the generic setup_copper_link to finish configuring the copper link. so it's basically the opening act 🎤 and the generic function is the headliner. periodt.

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🔥 SEE ALSO 🔥

bestie. sit down. hydrate. 🍓 this list is long and every single one of these is a whole baddie in the ich8lan/pchlan cinematic universe 🌈:

• the kernel file itself: ./drivers/net/ethernet/intel/e1000e/ich8lan.c 👑
• e1000_phy_is_accessible_pchlan(9), e1000_toggle_lanphypc_pch_lpt(9)
• e1000_reconfigure_k1_params(9), e1000_init_phy_workarounds_pchlan(9)
• e1000_init_phy_params_pchlan(9), e1000_init_phy_params_ich8lan(9)
• e1000_init_nvm_params_ich8lan(9), e1000_init_mac_params_ich8lan(9)
• __e1000_access_emi_reg_locked(9), e1000_read_emi_reg_locked(9)
• e1000_write_emi_reg_locked(9), e1000_set_eee_pchlan(9)
• e1000_k1_workaround_lpt_lp(9), e1000_platform_pm_pch_lpt(9)
• e1000e_force_smbus(9), e1000_enable_ulp_lpt_lp(9)
• e1000_disable_ulp_lpt_lp(9), e1000_check_for_copper_link_ich8lan(9)
• e1000_acquire_nvm_ich8lan(9), e1000_release_nvm_ich8lan(9)
• e1000_acquire_swflag_ich8lan(9), e1000_release_swflag_ich8lan(9)
• e1000_check_mng_mode_ich8lan(9), e1000_check_mng_mode_pchlan(9)
• e1000_rar_set_pch2lan(9), e1000_rar_get_count_pch_lpt(9)
• e1000_rar_set_pch_lpt(9), e1000_check_reset_block_ich8lan(9)
• e1000_write_smbus_addr(9), e1000_sw_lcd_config_ich8lan(9)
• e1000_k1_gig_workaround_hv(9), e1000_configure_k1_ich8lan(9)
• e1000_oem_bits_config_ich8lan(9), e1000_set_mdio_slow_mode_hv(9)
• e1000_hv_phy_workarounds_ich8lan(9)
• e1000_copy_rx_addrs_to_phy_ich8lan(9)
• e1000_lv_jumbo_workaround_ich8lan(9)
• e1000_lv_phy_workarounds_ich8lan(9), e1000_k1_workaround_lv(9)
• e1000_gate_hw_phy_config_ich8lan(9), e1000_lan_init_done_ich8lan(9)
• e1000_post_phy_reset_ich8lan(9), e1000_phy_hw_reset_ich8lan(9)
• e1000_set_lplu_state_pchlan(9), e1000_set_d0_lplu_state_ich8lan(9)
• e1000_set_d3_lplu_state_ich8lan(9)
• e1000_valid_nvm_bank_detect_ich8lan(9), e1000_read_nvm_spt(9)
• e1000_read_nvm_ich8lan(9), e1000_flash_cycle_init_ich8lan(9)
• e1000_flash_cycle_ich8lan(9), e1000_read_flash_dword_ich8lan(9)
• e1000_read_flash_word_ich8lan(9), e1000_read_flash_byte_ich8lan(9)
• e1000_read_flash_data_ich8lan(9), e1000_read_flash_data32_ich8lan(9)
• e1000_write_nvm_ich8lan(9), e1000_update_nvm_checksum_spt(9)
• e1000_update_nvm_checksum_ich8lan(9)
• e1000_validate_nvm_checksum_ich8lan(9)
• e1000e_write_protect_nvm_ich8lan(9), e1000_write_flash_data_ich8lan(9)
• e1000_write_flash_data32_ich8lan(9), e1000_write_flash_byte_ich8lan(9)
• e1000_retry_write_flash_dword_ich8lan(9)
• e1000_retry_write_flash_byte_ich8lan(9)
• e1000_erase_flash_bank_ich8lan(9), e1000_valid_led_default_ich8lan(9)
• e1000_id_led_init_pchlan(9), e1000_get_bus_info_ich8lan(9)
• e1000_reset_hw_ich8lan(9), e1000_init_hw_ich8lan(9)
• e1000_initialize_hw_bits_ich8lan(9), e1000_setup_link_ich8lan(9)
• e1000_setup_copper_link_pch_lpt(9), e1000_get_link_up_info_ich8lan(9)
• e1000_kmrn_lock_loss_workaround_ich8lan(9)
• e1000e_set_kmrn_lock_loss_workaround_ich8lan(9)
• e1000e_igp3_phy_powerdown_workaround_ich8lan(9)
• e1000e_gig_downshift_workaround_ich8lan(9)
• e1000_suspend_workarounds_ich8lan(9)
• e1000_resume_workarounds_pchlan(9), e1000_cleanup_led_ich8lan(9)
• e1000_led_on_ich8lan(9), e1000_led_off_ich8lan(9)
• e1000_setup_led_pchlan(9), e1000_cleanup_led_pchlan(9)
• e1000_led_on_pchlan(9), e1000_led_off_pchlan(9)
• e1000_get_cfg_done_ich8lan(9), e1000_power_down_phy_copper_ich8lan(9)
• e1000_clear_hw_cntrs_ich8lan(9)

like… that is a lot of cross-references and honestly? respect. go read them. iykyk 💀

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ngl bestie there's no extra tips section here — the whole manpage is literally just the above. no cap. 🧚

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and that's the page!! mwah 💋 before you go — this little beauty lives in ./drivers/net/ethernet/intel/e... and it's stamped October 2026, so go forth and configure those copper links, queen 👑💜