Kconfig 1.1 KB

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  1. config QCOM_BAM_DMA
  2. tristate "QCOM BAM DMA support"
  3. depends on ARCH_QCOM || (COMPILE_TEST && OF && ARM)
  4. select DMA_ENGINE
  5. select DMA_VIRTUAL_CHANNELS
  6. ---help---
  7. Enable support for the QCOM BAM DMA controller. This controller
  8. provides DMA capabilities for a variety of on-chip devices.
  9. config QCOM_HIDMA_MGMT
  10. tristate "Qualcomm Technologies HIDMA Management support"
  11. depends on HAS_IOMEM
  12. select DMA_ENGINE
  13. help
  14. Enable support for the Qualcomm Technologies HIDMA Management.
  15. Each DMA device requires one management interface driver
  16. for basic initialization before QCOM_HIDMA channel driver can
  17. start managing the channels. In a virtualized environment,
  18. the guest OS would run QCOM_HIDMA channel driver and the
  19. host would run the QCOM_HIDMA_MGMT management driver.
  20. config QCOM_HIDMA
  21. tristate "Qualcomm Technologies HIDMA Channel support"
  22. select DMA_ENGINE
  23. help
  24. Enable support for the Qualcomm Technologies HIDMA controller.
  25. The HIDMA controller supports optimized buffer copies
  26. (user to kernel, kernel to kernel, etc.). It only supports
  27. memcpy interface. The core is not intended for general
  28. purpose slave DMA.