e1000_release_eeprom(9)
π e1000_release_eeprom(9) β from the Kernel API Manual, bestie π
okay so picture this: it's a kernel API manual page, the function is e1000_release_eeprom, and it is so much smaller than it sounds. genuinely iconic minimalism. let's get into it π«Ά
β¨ NAME β¨
e1000_release_eeprom β drop chip select
like, that's it. that's the whole job. it drops the chip select. slay π
πΈ SYNOPSIS πΈ
void e1000_release_eeprom (struct e1000_hw *hw );
no return value, no drama, returns void because it has nothing to report back. it just does the thing and leaves. main character energy fr fr β¨
π ARGUMENTS π
hwβ a struct containing variables that get accessed by shared code. so it's the communal lil hangout spot of the driver, and this function is popping in to grab something from it π¦
π DESCRIPTION π
okay so here's the vibe: this one terminates a command by inverting the EEPROM's chip select pin. that's the whole description. it's giving "last one out, flip the sign on the door" π
think of it as the closing bracket of an EEPROM conversation. e1000_acquire_eeprom got you in, and this one is the polite lil "ok bye ily" on the way out. no cap, that's the entire thing π
ngl there is genuinely nothing else on this page. no return value discussion, no error cases, no warnings. it is a small function and it knows it π
π₯ SEE ALSO π₯
the friend group is huge, and every single one of them is getting named. no one left out, periodt π
the kernel file itself:
./drivers/net/ethernet/intel/e1000/e1000_hw.c
hw / type / media setup besties:
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)
the copper link girlies:
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)
link checkers (the ones who are always in your business, lovingly):
e1000_check_for_serdes_link_generic(9)e1000_check_for_link(9)e1000_get_speed_and_duplex(9)e1000_wait_autoneg(9)
clock bit-bangers:
e1000_raise_mdi_clk(9)e1000_lower_mdi_clk(9)e1000_shift_out_mdi_bits(9)e1000_shift_in_mdi_bits(9)
PHY reg crew:
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)
EEPROM squad (our people π):
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_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)
MAC addr + filter crew:
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)
LED besties (the aesthetic ones π ):
and the rest of the group chat:
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)
and that's the whole page, bestie π§π
cute lil sign-off: this masterpiece of a manual page comes from the Kernel API Manual (source tucked in ./drivers/net/ethernet/intel/e1000/e1000_hw.c, as the footer hints), dated October 2026, and it's page e1000_release_eeprom(9). go flip a chip select, ily, bye πβ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms