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- # SPDX-License-Identifier: GPL-2.0
- menuconfig CACHEMAINT_FOR_DMA
- bool "Cache management for noncoherent DMA"
- depends on RISCV
- default y
- help
- These drivers implement support for noncoherent DMA master devices
- on platforms that lack the standard CPU interfaces for this.
- if CACHEMAINT_FOR_DMA
- config AX45MP_L2_CACHE
- bool "Andes Technology AX45MP L2 Cache controller"
- select RISCV_NONSTANDARD_CACHE_OPS
- help
- Support for the L2 cache controller on Andes Technology AX45MP platforms.
- config SIFIVE_CCACHE
- bool "Sifive Composable Cache controller"
- depends on ARCH_SIFIVE || ARCH_STARFIVE
- help
- Support for the composable cache controller on SiFive platforms.
- config STARFIVE_STARLINK_CACHE
- bool "StarFive StarLink Cache controller"
- depends on ARCH_STARFIVE
- depends on 64BIT
- select RISCV_DMA_NONCOHERENT
- select RISCV_NONSTANDARD_CACHE_OPS
- help
- Support for the StarLink cache controller IP from StarFive.
- endif #CACHEMAINT_FOR_DMA
- menuconfig CACHEMAINT_FOR_HOTPLUG
- bool "Cache management for memory hot plug like operations"
- depends on GENERIC_CPU_CACHE_MAINTENANCE
- help
- These drivers implement cache management for flows where it is necessary
- to flush data from all host caches.
- if CACHEMAINT_FOR_HOTPLUG
- config HISI_SOC_HHA
- tristate "HiSilicon Hydra Home Agent (HHA) device driver"
- depends on (ARM64 && ACPI) || COMPILE_TEST
- help
- The Hydra Home Agent (HHA) is responsible for cache coherency
- on the SoC. This drivers enables the cache maintenance functions of
- the HHA.
- This driver can be built as a module. If so, the module will be
- called hisi_soc_hha.
- endif #CACHEMAINT_FOR_HOTPLUG
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