CONFIG_B43LEGACY_PIO_MODE: PIO (Programmed I/O) only

General informations

The Linux kernel configuration item CONFIG_B43LEGACY_PIO_MODE has multiple definitions:

PIO (Programmed I/O) only found in drivers/net/wireless/broadcom/b43legacy/Kconfig

The configuration item CONFIG_B43LEGACY_PIO_MODE:

• prompt: PIO (Programmed I/O) only
• type: bool
• depends on: (none)
• defined in drivers/net/wireless/broadcom/b43legacy/Kconfig
• found in Linux kernels: 4.5–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Only include Programmed I/O (PIO). This reduces the size of the driver module, by omitting the DMA code. Please note that PIO transfers are slow (compared to DMA).

Also note that not all devices of the b43legacy series support PIO.

You should use PIO only if DMA does not work for you.

PIO (Programmed I/O) only found in drivers/net/wireless/b43legacy/Kconfig

The configuration item CONFIG_B43LEGACY_PIO_MODE:

• prompt: PIO (Programmed I/O) only
• type: bool
• depends on: (none)
• defined in drivers/net/wireless/b43legacy/Kconfig
• found in Linux kernels: 2.6.24–2.6.39, 3.0–3.19, 4.0–4.4

Help text

Only include Programmed I/O (PIO). This reduces the size of the driver module, by omitting the DMA code. Please note that PIO transfers are slow (compared to DMA).

Also note that not all devices of the b43legacy series support PIO.

You should use PIO only if DMA does not work for you.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

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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