CONFIG_BLK_DEV_CMD640_ENHANCED: CMD640 enhanced support

General informations

The Linux kernel configuration item CONFIG_BLK_DEV_CMD640_ENHANCED:

• prompt: CMD640 enhanced support
• type: bool
• depends on: CONFIG_BLK_DEV_CMD640
• defined in drivers/ide/Kconfig
• found in Linux kernels: 2.5.45–2.5.75, 2.6.0–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.13

Help text

This option includes support for setting/autotuning PIO modes and prefetch on CMD640 IDE interfaces. For details, read Documentation/ide/ide.rst. If you have a CMD640 IDE interface and your BIOS does not already do this for you, then say Y here. Otherwise say N.

Hardware

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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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