__libie_pci_map_mmio_region(9)

✨ __libie_pci_map_mmio_region(9) ✨

okay bestie, welcome to this page from the Kernel API Manual — it’s giving “let’s map a PCI device MMIO region” energy and honestly? iconic. 💅

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🎀 NAME 🎀

__libie_pci_map_mmio_region — map PCI device MMIO region

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🌸 SYNOPSIS 🌸

bool __libie_pci_map_mmio_region (struct libie_mmio_info *mmio_info ,
resource_size_t offset , resource_size_t size , int num_args , ... );

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🦋 ARGUMENTS 🦋

• mmio_info — the struct where the mapped MMIO region gets stored, no cap.
• offset — MMIO region start offset.
• size — MMIO region size.
• num_args — number of additional arguments present.
• ... — optional BAR index (0 by default). iykyk 🫶

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⭐ RETURN ⭐

true if the requested address range is accessible through a new or existing mapping, and false otherwise. fr fr, that’s the whole vibe check.

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💜 SEE ALSO 💜

• Kernel file ./drivers/net/ethernet/intel/libie/pci.c
• libie_find_mmio_region(9), __libie_pci_get_mmio_addr(9), libie_pci_unmap_fltr_regs(9), libie_pci_unmap_all_mmio_regions(9), libie_pci_init_dev(9)

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and that’s the page, bestie 💖 shoutout to the source/version ./drivers/net/ethernet/intel/l... and the October 2026 date — periodt. 🎀