REG_FIELD_GET(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

🌸 NAME 🌸

okay bestie, meet REG_FIELD_GET(9) from the Kernel API Manual β€” it’s giving β€œextract a u32 bitfield value” and honestly? iconic πŸ’…

✨ SYNOPSIS ✨

no edits, no vibes-only remix β€” here’s the exact line:

REG_FIELD_GET (__mask , __val );

πŸŽ€ ARGUMENTS πŸŽ€

  • __mask β€” the shifted mask that defines the field’s length and position. it’s literally the blueprint, bestie πŸ¦‹
  • __val β€” the value you’re extracting the bitfield value from. the main character we’re pulling from ✨

πŸ’– DESCRIPTION πŸ’–

so this is a local wrapper for FIELD_GET β€” it forces u32 and keeps things consistent with REG_FIELD_PREP, REG_BIT, and REG_GENMASK. no cap, that consistency is the whole point 🫢

⭐ RETURN ⭐

it returns the masked and shifted value of the field defined by __mask in __val. periodt πŸ’…

🌈 SEE ALSO 🌈


okay that’s the whole page, bestie β€” source/version: ./include/drm/intel, date: October 2026, and this iconic little manual is REG_FIELD_GET(9) πŸ’–βœ¨

πŸ“¦ where this page comes from