rio_write_config_32(9)

📦 version 7.3.1, in nixpkgs unstable

okay bestie, welcome to the rio_write_config_32(9) page from the Kernel API Manual — yes, we're doing kernel config-space business and we're gonna make it cute ✨

✨ NAME ✨

rio_write_config_32 - Write 32 bits to configuration space 💅

🌸 SYNOPSIS 🌸

int rio_write_config_32 (struct rio_dev *rdev , u32 offset , u32 data );

🎀 ARGUMENTS 🎀

  • rdev — the RIO device, aka the main character here 🫶
  • offset — the offset into the device configuration space; think of it as the exact little spot you're aiming at 🎯
  • data — the data to be written, no cap 💾

🦋 DESCRIPTION 🦋

okay so this function writes 32 bits of data to the specified offset within the RIO device's configuration space. that's the vibe: 32 bits, one offset, one RIO device's config space, slay ✨

⭐ SEE ALSO ⭐

Kernel file: ./include/linux/rio_drv.h — yes bestie, that's where the header lives 💖

the whole squad:

mwah 💋 this cutie comes from ./include/linux, dated October 2026, and rio_write_config_32(9) is literally signing off — periodt 🫶🌈

📦 where this page comes from