get_dwidth(9)

🦋 NAME 🦋

Hiii bestie, welcome to the get_dwidth(9) manual page — yes, from the Kernel API Manual. This function is here to return the controller memory width. That's the whole name vibe. 💖

✨ SYNOPSIS ✨

enum dev_type get_dwidth (const void __iomem *base );

🎀 ARGUMENTS 🎀

• base — the DDR memory controller base address. That's the address, bestie. 💅

🌸 DESCRIPTION 🌸

Okay so this one gets the EDAC device type width that's appropriate for the controller configuration. It's giving "check the controller setup and hand back the right width type" energy, and honestly? Obsessed. Periodt. ✨

🫶 RETURN 🫶

It returns a device type width enumeration. Literally that. 🎀

👀 SEE ALSO 👀

Kernel file ./drivers/edac/versal_edac.c — and the whole friend group:

• union ecc_error_info(9)
• struct ecc_status(9)
• struct edac_priv(9)
• convert_to_physical(9)
• handle_error(9)
• err_callback(9)
• get_ecc_state(9)
• get_memsize(9)
• init_csrows(9)
• mc_init(9)
• poison_setup(9)
• setup_address_map(9)

This page is brought to you by the source/version ./drivers/edac, dated October 2026 — and it's the get_dwidth(9) manual page, iykyk. Stay slay, bestie. 💅🦋✨