xvcu_read(9)

💅 xvcu_read(9) 💅

okay bestie, welcome to the Kernel API Manual ✨ — today's main character is xvcu_read, and honestly? she's a short one but she serves. 🎀

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🌸 NAME 🌸

xvcu_read — read a little something from the VCU register space 👑 no cap, that's literally her whole job.

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✨ SYNOPSIS ✨

u32 xvcu_read (void __iomem *iomem , u32 offset );

yeah that's it, that's the whole vibe check 💅 two args in, one u32 out. iconic behavior.

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🦋 ARGUMENTS 🦋

• iomem — the base address of the VCU register space 🏠 like, the address of the whole neighborhood, yk? void __iomem * and everything, so behave.
• offset — the VCU register offset from that base 🎯 i.e. which house on the street you're knocking on. u32, obviously.

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💖 RETURN 💖

returns the 32-bit value from the VCU register you specified 🔥 — yes, a u32, exactly what you asked for, no surprises, we love a predictable queen 🫶

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🌈 SEE ALSO 🌈

• the kernel file ./drivers/clk/xilinx/xlnx_vcu.c 📁 (yes, that's the one, go read it, iykyk)
• struct xvcu_device(9) 🧚
• struct xvcu_pll_cfg(9) ⭐
• xvcu_write(9) ✍️ (her counterpart, the yin to her yang)
• xvcu_probe(9) 🔍
• xvcu_remove(9) 💀

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ok that's the whole page bestie, she's smol but she ate 💅✨

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mwah 💜 this lil page lives in ./drivers/clk/xilinx and it's dated October 2026 — future icon behavior, periodt. 🎀🦋