igb_acquire_swfw_sync_i210(9)
π igb_acquire_swfw_sync_i210(9) β like, the Kernel API Manual, bestie β¨
okay so real talk, we're deep in the igb driver rn and this is the page for igb_acquire_swfw_sync_i210, straight out of the Kernel API Manual. buckle up, it's a short one but it's important π«Ά
πΈ NAME πΈ
igb_acquire_swfw_sync_i210 β Acquire SW/FW semaphore π
like yes, that's the whole name section. it's giving "short and iconic." periodt.
β¨ SYNOPSIS β¨
s32 igb_acquire_swfw_sync_i210 (struct e1000_hw *hw , u16 mask );
bestie look at that signature. it returns an s32, takes a pointer to a struct e1000_hw and a u16 mask. that's it. that's the whole vibe. π¦
π ARGUMENTS π
hwβ pointer to the HW structure π like, this is your hardware, your main character, the whole reason we're here.maskβ specifies which semaphore to acquire πΈ so not just any semaphore, the specific one you're asking for. no cap.
π₯ DESCRIPTION π₯
okay so here's the tea β β you call this to acquire the SW/FW semaphore so you can access the PHY or the NVM. the mask isn't just decorative either, ngl: it also specifies which port we're acquiring the lock for π
so like: lock first, port specified by the mask, then go touch the PHY or NVM. that's the whole flow. ate and left no crumbs π β¨
π SEE ALSO π
the source lives here, bestie β Kernel file ./drivers/net/ethernet/intel/igb/e1000_i210.c π
and the whole friend group, all these fellow _i210 icons π:
igb_get_hw_semaphore_i210(9)igb_acquire_nvm_i210(9)igb_release_nvm_i210(9)igb_release_swfw_sync_i210(9)igb_read_nvm_srrd_i210(9)igb_write_nvm_srwr(9)igb_write_nvm_srwr_i210(9)igb_read_invm_word_i210(9)igb_read_invm_i210(9)igb_read_invm_version(9)igb_validate_nvm_checksum_i210(9)igb_update_nvm_checksum_i210(9)igb_pool_flash_update_done_i210(9)igb_get_flash_presence_i210(9)igb_update_flash_i210(9)igb_valid_led_default_i210(9)__igb_access_xmdio_reg(9)igb_read_xmdio_reg(9)igb_write_xmdio_reg(9)igb_init_nvm_params_i210(9)igb_pll_workaround_i210(9)igb_get_cfg_done_i210(9)
iykyk, that's the entire e1000_i210.c gc π§ and honestly? obsessed. π
and that's the page!! mwah π this came from ./drivers/net/ethernet/intel/igb, dated October 2026, and it's the igb_acquire_swfw_sync_i210(9) manual page. go acquire that semaphore bestie, you got this πβ¨π
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