STRUCT XILINX_EFUSE(9)

💅 struct xilinx_efuse(9) 💅

okay bestie, welcome to the Kernel API Manual corner where we talk about struct xilinx_efuse(9) 💖 this one is lowkey a tiny lil' container, and it's serving exactly what it says on the tin. no cap.

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🌸 NAME 🌸

struct xilinx_efuse — the basic structure 💅

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✨ SYNOPSIS ✨

okay so the shape of it is literally this, bestie — don't lose the semicolons or the vibes:

struct xilinx_efuse {
    u64 src;
    u32 size;
    u32 offset;
    enum efuse_access flag;
    u32 pufuserfuse;
 };

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👯 Members 👯

• src — the address of the buffer where the data to be write/read gets stored 🫶
• size — read/write word count 🔢
• offset — read/write offset 📍
• flag — 0 means efuse read, and 1 means efuse write 🚩
• pufuserfuse — 0 means non-puf efuses, and offset is used for read/write; 1 means puf user fuse row number 🧬

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🌈 Description 🌈

this struct is where all the required details for reading/writing efuse memory hang out — it's giving “everything you need in one tiny struct” and honestly? iconic. ✨💾

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👀 SEE ALSO 👀

• the kernel file ./drivers/nvmem/zynqmp_nvmem.c — go peek, iykyk 👑

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mwah 💋 this page came from ./drivers/nvmem, dated October 2026, and it's struct xilinx_efuse(9) — slay, bye bestie 🎀🦋