DMA Engine support
configname: CONFIG_DMADEVICES
Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
In linux kernel since version 2.6.24 (release Date: 2008-01-24)
DMA engines can do asynchronous data transfers without
involving the host CPU. Currently, this framework can be
used to offload memory copies in the network stack and
RAID operations in the MD driver.
involving the host CPU. Currently, this framework can be
used to offload memory copies in the network stack and
RAID operations in the MD driver.
depends
NOT CONFIG_HIGHMEM64GCONFIG_ARCH_IOP13XX or CONFIG_ARCH_IOP32X or CONFIG_ARCH_IOP33X or CONFIG_PPC or CONFIG_PCI
CONFIG_X86