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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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