CONFIG_QCOM_HIDMA: Qualcomm Technologies HIDMA Channel support

General informations

The Linux kernel configuration item CONFIG_QCOM_HIDMA:

• prompt: Qualcomm Technologies HIDMA Channel support
• type: tristate
• depends on: CONFIG_HAS_IOMEM
• defined in drivers/dma/qcom/Kconfig
• found in Linux kernels: 4.6–4.20, 5.0–5.19, 6.0–6.12
• modules built: hdma

Help text

Enable support for the Qualcomm Technologies HIDMA controller. The HIDMA controller supports optimized buffer copies (user to kernel, kernel to kernel, etc.). It only supports memcpy interface. The core is not intended for general purpose slave DMA.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb acpi "QCOM8061" : CONFIG_DMADEVICES CONFIG_QCOM_HIDMA : drivers/dma/qcom/hidma.c # in 4.7–4.20, 5.0–5.19, 6.0–6.12
• lkddb acpi "QCOM8062" : CONFIG_DMADEVICES CONFIG_QCOM_HIDMA : drivers/dma/qcom/hidma.c # in 4.10–4.20, 5.0–5.19, 6.0–6.12
• lkddb acpi "QCOM8063" : CONFIG_DMADEVICES CONFIG_QCOM_HIDMA : drivers/dma/qcom/hidma.c # in 4.16–4.20, 5.0–5.19, 6.0–6.12
• lkddb module hdma CONFIG_QCOM_HIDMA : drivers/dma/qcom/Kconfig : "Qualcomm Technologies HIDMA Channel support" # in 4.7–4.20, 5.0–5.19, 6.0–6.12
• lkddb of "" "" "qcom,hidma-1.0" : CONFIG_DMADEVICES CONFIG_QCOM_HIDMA : drivers/dma/qcom/hidma.c # in 4.7–4.20, 5.0–5.19, 6.0–6.9
• lkddb of "" "" "qcom,hidma-1.1" : CONFIG_DMADEVICES CONFIG_QCOM_HIDMA : drivers/dma/qcom/hidma.c # in 4.10–4.20, 5.0–5.19, 6.0–6.9
• lkddb of "" "" "qcom,hidma-1.2" : CONFIG_DMADEVICES CONFIG_QCOM_HIDMA : drivers/dma/qcom/hidma.c # in 4.16–4.20, 5.0–5.19, 6.0–6.9
• lkddb platform "hidma" : CONFIG_DMADEVICES CONFIG_QCOM_HIDMA : drivers/dma/qcom/hidma.c # in 4.7–4.20, 5.0–5.19, 6.0–6.12

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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