diff options
Diffstat (limited to 'drivers/dma/qcom/Kconfig')
| -rw-r--r-- | drivers/dma/qcom/Kconfig | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/dma/qcom/Kconfig b/drivers/dma/qcom/Kconfig new file mode 100644 index 000000000..ef038f3c5 --- /dev/null +++ b/drivers/dma/qcom/Kconfig @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: GPL-2.0-only +config QCOM_BAM_DMA + tristate "QCOM BAM DMA support" + depends on ARCH_QCOM || (COMPILE_TEST && OF && ARM) + select DMA_ENGINE + select DMA_VIRTUAL_CHANNELS + help + Enable support for the QCOM BAM DMA controller. This controller + provides DMA capabilities for a variety of on-chip devices. + +config QCOM_HIDMA_MGMT + tristate "Qualcomm Technologies HIDMA Management support" + depends on HAS_IOMEM + select DMA_ENGINE + help + Enable support for the Qualcomm Technologies HIDMA Management. + Each DMA device requires one management interface driver + for basic initialization before QCOM_HIDMA channel driver can + start managing the channels. In a virtualized environment, + the guest OS would run QCOM_HIDMA channel driver and the + host would run the QCOM_HIDMA_MGMT management driver. + +config QCOM_HIDMA + tristate "Qualcomm Technologies HIDMA Channel support" + select DMA_ENGINE + help + 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. |