Blame - drivers/dma/Kconfig - kernel/msm-4.19

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Chris Leech	c13c826	2006-05-23 17:18:44 -0700	[diff] [blame]	1	#
				2	# DMA engine configuration
				3	#
				4
Shannon Nelson	2ed6dc3	2007-10-16 01:27:42 -0700	[diff] [blame]	5	menuconfig DMADEVICES
Haavard Skinnemoen	6d4f587	2007-11-28 16:21:43 -0800	[diff] [blame]	6	bool "DMA Engine support"
Dan Williams	9c402f4	2008-06-27 01:21:11 -0700	[diff] [blame]	7	depends on !HIGHMEM64G && HAS_DMA
Shannon Nelson	2ed6dc3	2007-10-16 01:27:42 -0700	[diff] [blame]	8	help
Haavard Skinnemoen	6d4f587	2007-11-28 16:21:43 -0800	[diff] [blame]	9	DMA engines can do asynchronous data transfers without
				10	involving the host CPU. Currently, this framework can be
				11	used to offload memory copies in the network stack and
Dan Williams	9c402f4	2008-06-27 01:21:11 -0700	[diff] [blame]	12	RAID operations in the MD driver. This menu only presents
				13	DMA Device drivers supported by the configured arch, it may
				14	be empty in some cases.
Chris Leech	c13c826	2006-05-23 17:18:44 -0700	[diff] [blame]	15
Shannon Nelson	2ed6dc3	2007-10-16 01:27:42 -0700	[diff] [blame]	16	if DMADEVICES
Chris Leech	db21733	2006-06-17 21:24:58 -0700	[diff] [blame]	17
Chris Leech	0bbd5f4	2006-05-23 17:35:34 -0700	[diff] [blame]	18	comment "DMA Devices"
				19
				20	config INTEL_IOATDMA
				21	tristate "Intel I/OAT DMA support"
Shannon Nelson	2ed6dc3	2007-10-16 01:27:42 -0700	[diff] [blame]	22	depends on PCI && X86
				23	select DMA_ENGINE
				24	select DCA
				25	help
				26	Enable support for the Intel(R) I/OAT DMA engine present
				27	in recent Intel Xeon chipsets.
				28
				29	Say Y here if you have such a chipset.
				30
				31	If unsure, say N.
Dan Williams	c211092	2007-01-02 13:52:26 -0700	[diff] [blame]	32
				33	config INTEL_IOP_ADMA
Shannon Nelson	2ed6dc3	2007-10-16 01:27:42 -0700	[diff] [blame]	34	tristate "Intel IOP ADMA support"
				35	depends on ARCH_IOP32X \|\| ARCH_IOP33X \|\| ARCH_IOP13XX
Dan Williams	c211092	2007-01-02 13:52:26 -0700	[diff] [blame]	36	select ASYNC_CORE
Shannon Nelson	2ed6dc3	2007-10-16 01:27:42 -0700	[diff] [blame]	37	select DMA_ENGINE
				38	help
				39	Enable support for the Intel(R) IOP Series RAID engines.
Dan Williams	c211092	2007-01-02 13:52:26 -0700	[diff] [blame]	40
Zhang Wei	173acc7	2008-03-01 07:42:48 -0700	[diff] [blame]	41	config FSL_DMA
				42	bool "Freescale MPC85xx/MPC83xx DMA support"
				43	depends on PPC
				44	select DMA_ENGINE
				45	---help---
				46	Enable support for the Freescale DMA engine. Now, it support
				47	MPC8560/40, MPC8555, MPC8548 and MPC8641 processors.
				48	The MPC8349, MPC8360 is also supported.
				49
Saeed Bishara	ff7b047	2008-07-08 11:58:36 -0700	[diff] [blame]	50	config MV_XOR
				51	bool "Marvell XOR engine support"
				52	depends on PLAT_ORION
				53	select ASYNC_CORE
				54	select DMA_ENGINE
				55	---help---
				56	Enable support for the Marvell XOR engine.
				57
Shannon Nelson	2ed6dc3	2007-10-16 01:27:42 -0700	[diff] [blame]	58	config DMA_ENGINE
				59	bool
				60
				61	comment "DMA Clients"
				62	depends on DMA_ENGINE
				63
				64	config NET_DMA
				65	bool "Network: TCP receive copy offload"
				66	depends on DMA_ENGINE && NET
Dan Williams	9c402f4	2008-06-27 01:21:11 -0700	[diff] [blame]	67	default (INTEL_IOATDMA \|\| FSL_DMA)
Shannon Nelson	2ed6dc3	2007-10-16 01:27:42 -0700	[diff] [blame]	68	help
				69	This enables the use of DMA engines in the network stack to
				70	offload receive copy-to-user operations, freeing CPU cycles.
Dan Williams	9c402f4	2008-06-27 01:21:11 -0700	[diff] [blame]	71
				72	Say Y here if you enabled INTEL_IOATDMA or FSL_DMA, otherwise
				73	say N.
Shannon Nelson	2ed6dc3	2007-10-16 01:27:42 -0700	[diff] [blame]	74
Haavard Skinnemoen	4a776f0	2008-07-08 11:58:45 -0700	[diff] [blame^]	75	config DMATEST
				76	tristate "DMA Test client"
				77	depends on DMA_ENGINE
				78	help
				79	Simple DMA test client. Say N unless you're debugging a
				80	DMA Device driver.
				81
Shannon Nelson	2ed6dc3	2007-10-16 01:27:42 -0700	[diff] [blame]	82	endif