CONFIG_MMC_CQHCI: Command Queue Host Controller Interface support

General informations

The Linux kernel configuration item CONFIG_MMC_CQHCI:

• prompt: Command Queue Host Controller Interface support
• type: tristate
• depends on: CONFIG_HAS_DMA
• defined in drivers/mmc/host/Kconfig
• found in Linux kernels: 4.16–4.20, 5.0–5.18, 5.19-rc+HEAD
• modules built: cqhci

Help text

This selects the Command Queue Host Controller Interface (CQHCI) support present in host controllers of Qualcomm Technologies, Inc amongst others. This controller supports eMMC devices with command queue support.

If you have a controller with this interface, say Y or M here.

If unsure, say N.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module cqhci CONFIG_MMC_CQHCI : drivers/mmc/host/Kconfig : "Command Queue Host Controller Interface support" # in 4.16–4.20, 5.0–5.18, 5.19-rc+HEAD

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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