e1000_get_hw...aphore_82571(9)
π e1000_get_hw_semaphore_82571 π
ok so this is a page from the Kernel API Manual β the manual name is e1000_get_hw...aphore_82571 (yes the title is truncated, that's just how the header rolls, we don't fix it, we respect it π
). buckle up bestie, we're grabbing a semaphore π
β¨ NAME β¨
e1000_get_hw_semaphore_82571 β Acquire hardware semaphore
like, literally just. grab the hardware semaphore. that's the whole vibe π«Ά
πΈ SYNOPSIS πΈ
s32 e1000_get_hw_semaphore_82571 (struct e1000_hw *hw );
one function, one argument, returns an s32. slay.
π¦ ARGUMENTS π¦
hwβ pointer to the HW structure π that's it, that's the whole parameter list, and honestly? iconic.
β DESCRIPTION β
Acquire the HW semaphore to access the PHY or NVM π₯
so real talk: if you wanna poke the PHY or the NVM, you need this semaphore first. that's the rule, no cap. don't just barge in there π
π SEE ALSO π
- Kernel file
./drivers/net/ethernet/intel/e1000e/82571.c e1000_init_phy_params_82571(9)e1000_init_nvm_params_82571(9)e1000_init_mac_params_82571(9)e1000_get_phy_id_82571(9)e1000_put_hw_semaphore_82571(9)e1000_get_hw_semaphore_82573(9)e1000_put_hw_semaphore_82573(9)e1000_get_hw_semaphore_82574(9)e1000_put_hw_semaphore_82574(9)e1000_set_d0_lplu_state_82574(9)e1000_set_d3_lplu_state_82574(9)e1000_acquire_nvm_82571(9)e1000_release_nvm_82571(9)e1000_write_nvm_82571(9)e1000_update_nvm_checksum_82571(9)e1000_validate_nvm_checksum_82571(9)e1000_write_nvm_eewr_82571(9)e1000_get_cfg_done_82571(9)e1000_set_d0_lplu_state_82571(9)e1000_reset_hw_82571(9)e1000_init_hw_82571(9)e1000_initialize_hw_bits_82571(9)e1000_clear_vfta_82571(9)e1000_check_mng_mode_82574(9)e1000_led_on_82574(9)e1000_check_phy_82574(9)e1000_setup_link_82571(9)e1000_setup_copper_link_82571(9)e1000_setup_fiber_serdes_link_82571(9)e1000_check_for_serdes_link_82571(9)e1000_valid_led_default_82571(9)e1000e_get_laa_state_82571(9)e1000e_set_laa_state_82571(9)e1000_fix_nvm_checksum_82571(9)e1000_read_mac_addr_82571(9)e1000_power_down_phy_copper_82571(9)e1000_clear_hw_cntrs_82571(9)
like. that's a LOT of siblings. whole family reunion in 82571.c, and you're all invited ππ«Ά
and that's the page babes π source lives at ./drivers/net/ethernet/intel/e..., dated October 2026, same manual name up top e1000_get_hw...aphore_82571(9) β go forth and semaphore responsibly, mwah π
β¨
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