CONFIG_8139TOO_PIO: Use PIO instead of MMIO

General informations

The Linux kernel configuration item CONFIG_8139TOO_PIO has multiple definitions:

Use PIO instead of MMIO found in drivers/net/ethernet/realtek/Kconfig

The configuration item CONFIG_8139TOO_PIO:

• prompt: Use PIO instead of MMIO
• type: bool
• depends on: CONFIG_8139TOO
• defined in drivers/net/ethernet/realtek/Kconfig
• found in Linux kernels: 3.2–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

This instructs the driver to use programmed I/O ports (PIO) instead of PCI shared memory (MMIO). This can possibly solve some problems in case your mainboard has memory consistency issues. If unsure, say N.

Use PIO instead of MMIO found in drivers/net/Kconfig

The configuration item CONFIG_8139TOO_PIO:

• prompt: Use PIO instead of MMIO
• type: bool
• depends on: CONFIG_8139TOO
• defined in drivers/net/Kconfig
• found in Linux kernels: 2.5.45–2.5.75, 2.6.0–2.6.39, 3.0–3.1

Help text

This instructs the driver to use programmed I/O ports (PIO) instead of PCI shared memory (MMIO). This can possibly solve some problems in case your mainboard has memory consistency issues. If unsure, say N.

Hardware

LKDDb

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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