hw_enable(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

hw_enable(9) β€” enable hardware πŸ’…βœ¨

okay so real talk, this is straight out of the Kernel API Manual (the hw_enable(9) page, yes bestie, section 9), and it's honestly iconic in how little it does. let's get into it 🫢


✨ NAME ✨

hw_enable β€” enable hardware. that's it. that's the vibe. 🌸


✨ SYNOPSIS ✨

void hw_enable (struct ksz_hw *hw );

literally one function, no return value, no drama. void means it gives you nothing back and honestly? respect. πŸ’…


πŸŽ€ ARGUMENTS πŸŽ€

  • hw β€” the hardware instance. like, the actual hardware. hand it over and it's go time πŸ¦‹

πŸ”₯ DESCRIPTION πŸ”₯

so this routine enables the hardware. no cap, that's the whole entire description. it turns the hardware on. main character energy fr fr πŸ‘‘

no extra lore here, bestie β€” the source gave us one sentence and we're not gonna invent any. that's the whole bit.

🌈 SEE ALSO 🌈

this list is long, like, genuinely enormous, and every single one of these is in the original, so buckle up πŸŽ€

the home base πŸ’–

  • Kernel file ./drivers/net/ethernet/micrel/ksz884x.c

the structs (struct girlies rise) 🧚

  • struct ksz_hw_desc(9) β€” struct ksz_sw_desc(9) β€” struct ksz_dma_buf(9) β€” struct ksz_desc(9) β€” struct ksz_desc_info(9)
  • struct ksz_mac_table(9) β€” struct ksz_vlan_table(9) β€” struct ksz_port_mib(9) β€” struct ksz_port_cfg(9) β€” struct ksz_switch(9)
  • struct ksz_port_info(9) β€” struct ksz_hw(9) β€” struct ksz_port(9) β€” struct ksz_timer_info(9) β€” struct ksz_shared_mem(9)
  • struct ksz_counter_info(9) β€” struct dev_info(9) β€” struct dev_priv(9)

interrupts ⚑

table access, lowkey obsessed πŸ“

counters & port reads πŸ“Š

switch config era πŸ’œ

phy, eeprom & link speed πŸ¦‹

wake-on-LAN nation 😭

the hw_* squad πŸ‘‘

more switch + timer + memory πŸŽ€

packet path & netdev basics πŸ’–

mdio 🧚

netdev ethtool-adjacent everything ✨

and the last two, we love a grand finale 🌟


and that's the whole page bestie, short and sweet, no notes πŸ’…

sign-off szn: this lil beauty comes from source ./drivers/net/ethernet/micrel, dated October 2026, and it's page hw_enable(9) forever and always πŸŽ€πŸ«Άβœ¨

πŸ“¦ where this page comes from