REG_FIELD_GET(9)
πΈ NAME πΈ
okay bestie, meet REG_FIELD_GET(9) from the Kernel API Manual β itβs giving βextract a u32 bitfield valueβ and honestly? iconic π
β¨ SYNOPSIS β¨
no edits, no vibes-only remix β hereβs the exact line:
REG_FIELD_GET (__mask , __val );
π ARGUMENTS π
__maskβ the shifted mask that defines the fieldβs length and position. itβs literally the blueprint, bestie π¦__valβ the value youβre extracting the bitfield value from. the main character weβre pulling from β¨
π DESCRIPTION π
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 π«Ά
β RETURN β
it returns the masked and shifted value of the field defined by __mask in __val. periodt π
π SEE ALSO π
- Kernel file
./include/drm/intel/reg_bits.h REG_FIELD_PREP8(9)REG_FIELD_PREP16(9)REG_FIELD_PREP(9)REG_FIELD_GET8(9)REG_FIELD_GET64(9)REG_FIELD_MAX(9)
okay thatβs the whole page, bestie β source/version: ./include/drm/intel, date: October 2026, and this iconic little manual is REG_FIELD_GET(9) πβ¨
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