pci_rebar_size_to_bytes(9)

🌸 NAME 🌸

pci_rebar_size_to_bytes(9) — bestie, this page is literally here to Convert encoded BAR Size to size in bytes. That's the whole vibe. 💅

✨ SYNOPSIS ✨

Here's the signature, copy it exactly:

resource_size_t pci_rebar_size_to_bytes (int size );

🎀 ARGUMENTS 🎀

• size — the encoded BAR Size as defined in the PCIe spec, where 0=1MB and 31=128TB. That's the range, no cap. 🫶

🦋 RETURN 🦋

BAR size in bytes — that's it, that's the return. Iconic, honestly. ✨

🌈 SEE ALSO 🌈

Kernel file ./drivers/pci/rebar.c and the whole rebar bestie lineup:

• pci_rebar_bytes_to_size(9)
• pci_rebar_find_pos(9)
• pci_rebar_get_possible_sizes(9)
• pci_rebar_size_supported(9)
• pci_rebar_get_max_size(9)
• pci_rebar_get_current_size(9)
• pci_rebar_set_size(9)
• pci_resize_resource(9)

kisses, your local Unix bestie 💖 — source/version: ./drivers/pci; date: October 2026. 🎀