e1000_setup_led(9)

💫 e1000_setup_led — a kernel API manual moment 💫

okay so bestie, welcome to the e1000_setup_led(9) page, from the Kernel API Manual. yes that's the manual name, don't @ me, it's giving official documentation energy and we're gonna get through it together 🫶

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✨ NAME ✨

e1000_setup_led —

and that's it. that's the whole description. the dash is just sitting there. no words after it. it's giving mystery, it's giving "figure it out yourself queen", and honestly? iconic. the actual explanation lives down in DESCRIPTION, so keep scrolling 💅

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🌸 SYNOPSIS 🌸

s32 e1000_setup_led (struct e1000_hw *hw );

that's the whole call. one function, one argument, returns a s32. slay.

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🎀 ARGUMENTS 🎀

• hw — this is a struct containing variables accessed by shared code. that's literally what it is, no notes, it's the little data bag the shared code rummages around in 💖

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🦋 DESCRIPTION 🦋

so what does this bad boy actually do? two things, and only two things, keep up:

it prepares the SW controlable LED for use, and then it saves the current state of the LED. that's it. that's the function. it's a glow-up and a memory, all in one ✨

no cap, that's the entire behavior described here — don't go inventing extra steps, i'm not gonna make up lore for you 🙈

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🔥 SEE ALSO 🔥

okay so. this next part. bestie. there are a lot of friends. this function is not lonely, it knows literally everyone in ./drivers/net/ethernet/intel/e1000/e1000_hw.c, and i'm about to list every single one of them because we do not skip, we do not summarise, we do not leave anyone out of the group chat 👑

• e1000_set_phy_type(9)
• e1000_phy_init_script(9)
• e1000_set_mac_type(9)
• e1000_set_media_type(9)
• e1000_reset_hw(9)
• e1000_init_hw(9)
• e1000_adjust_serdes_amplitude(9)
• e1000_setup_link(9)
• e1000_setup_fiber_serdes_link(9)
• e1000_copper_link_rtl_setup(9)
• e1000_copper_link_preconfig(9)
• e1000_copper_link_igp_setup(9)
• e1000_copper_link_mgp_setup(9)
• e1000_copper_link_autoneg(9)
• e1000_copper_link_postconfig(9)
• e1000_setup_copper_link(9)
• e1000_phy_setup_autoneg(9)
• e1000_phy_force_speed_duplex(9)
• e1000_config_collision_dist(9)
• e1000_config_mac_to_phy(9)
• e1000_force_mac_fc(9)
• e1000_config_fc_after_link_up(9)
• e1000_check_for_serdes_link_generic(9)
• e1000_check_for_link(9)
• e1000_get_speed_and_duplex(9)
• e1000_wait_autoneg(9)
• e1000_raise_mdi_clk(9)
• e1000_lower_mdi_clk(9)
• e1000_shift_out_mdi_bits(9)
• e1000_shift_in_mdi_bits(9)
• e1000_read_phy_reg(9)
• e1000_write_phy_reg(9)
• e1000_phy_hw_reset(9)
• e1000_phy_reset(9)
• e1000_detect_gig_phy(9)
• e1000_phy_reset_dsp(9)
• e1000_phy_igp_get_info(9)
• e1000_phy_m88_get_info(9)
• e1000_phy_get_info(9)
• e1000_init_eeprom_params(9)
• e1000_raise_ee_clk(9)
• e1000_lower_ee_clk(9)
• e1000_shift_out_ee_bits(9)
• e1000_shift_in_ee_bits(9)
• e1000_acquire_eeprom(9)
• e1000_standby_eeprom(9)
• e1000_release_eeprom(9)
• e1000_spi_eeprom_ready(9)
• e1000_read_eeprom(9)
• e1000_validate_eeprom_checksum(9)
• e1000_update_eeprom_checksum(9)
• e1000_write_eeprom(9)
• e1000_write_eeprom_spi(9)
• e1000_write_eeprom_microwire(9)
• e1000_read_mac_addr(9)
• e1000_init_rx_addrs(9)
• e1000_hash_mc_addr(9)
• e1000_rar_set(9)
• e1000_write_vfta(9)
• e1000_clear_vfta(9)
• e1000_cleanup_led(9)
• e1000_led_on(9)
• e1000_led_off(9)
• e1000_clear_hw_cntrs(9)
• e1000_reset_adaptive(9)
• e1000_update_adaptive(9)
• e1000_get_bus_info(9)
• e1000_write_reg_io(9)
• e1000_get_cable_length(9)
• e1000_check_polarity(9)
• e1000_check_downshift(9)
• e1000_config_dsp_after_link_change(9)
• e1000_set_phy_mode(9)
• e1000_set_d3_lplu_state(9)
• e1000_set_vco_speed(9)
• e1000_enable_mng_pass_thru(9)
• e1000_get_auto_rd_done(9)
• e1000_get_phy_cfg_done(9)

like i said. everyone. a whole friend group. and yes, the LED girlies are right there in the middle — e1000_cleanup_led(9), e1000_led_on(9), e1000_led_off(9) — the holy trinity if you will 🕯️

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and that's the page bestie!! source is ./drivers/net/ethernet/intel/e... (yes it's cut off, that's how we got it, not my fault 😭) and the date on it is October 2026, so like… future girlie behavior. anyway hope this helped, go forth and setup that LED, mwah 💖🎀✨