Blame - drivers/virtio/Kconfig - kernel/msm-4.9

blob: cab9f3f63a38929b0634ae05fc3bc7d2ce4a3dd4 [file] [log] [blame]

Rusty Russell	ec3d41c	2007-10-22 11:03:36 +1000	[diff] [blame]	1	config VIRTIO
Rusty Russell	c6fd470	2008-02-04 23:50:05 -0500	[diff] [blame]	2	tristate
Rusty Russell	387daf1	2012-09-28 15:05:15 +0930	[diff] [blame]	3	---help---
				4	This option is selected by any driver which implements the virtio
				5	bus, such as CONFIG_VIRTIO_PCI, CONFIG_VIRTIO_MMIO, CONFIG_LGUEST,
				6	CONFIG_RPMSG or CONFIG_S390_GUEST.
Rusty Russell	0a8a69d	2007-10-22 11:03:40 +1000	[diff] [blame]	7
Ohad Ben-Cohen	e725421	2011-07-05 17:06:14 +0300	[diff] [blame]	8	menu "Virtio drivers"
				9
Anthony Liguori	3343660	2007-11-12 21:30:26 -0600	[diff] [blame]	10	config VIRTIO_PCI
Kees Cook	d72c5a8	2012-10-02 11:19:07 -0700	[diff] [blame]	11	tristate "PCI driver for virtio devices"
				12	depends on PCI
Anthony Liguori	3343660	2007-11-12 21:30:26 -0600	[diff] [blame]	13	select VIRTIO
Anthony Liguori	3343660	2007-11-12 21:30:26 -0600	[diff] [blame]	14	---help---
Michael S. Tsirkin	b2a6d51	2015-01-15 14:15:51 +0200	[diff] [blame]	15	This driver provides support for virtio based paravirtual device
Anthony Liguori	3343660	2007-11-12 21:30:26 -0600	[diff] [blame]	16	drivers over PCI. This requires that your VMM has appropriate PCI
				17	virtio backends. Most QEMU based VMMs should support these devices
				18	(like KVM or Xen).
				19
Anthony Liguori	3343660	2007-11-12 21:30:26 -0600	[diff] [blame]	20	If unsure, say M.
				21
Michael S. Tsirkin	46506da	2015-01-15 16:06:26 +0200	[diff] [blame]	22	config VIRTIO_PCI_LEGACY
				23	bool "Support for legacy virtio draft 0.9.X and older devices"
				24	default y
				25	depends on VIRTIO_PCI
				26	---help---
				27	Virtio PCI Card 0.9.X Draft (circa 2014) and older device support.
				28
				29	This option enables building a transitional driver, supporting
				30	both devices conforming to Virtio 1 specification, and legacy devices.
				31	If disabled, you get a slightly smaller, non-transitional driver,
				32	with no legacy compatibility.
				33
				34	So look out into your driveway. Do you have a flying car? If
				35	so, you can happily disable this option and virtio will not
				36	break. Otherwise, leave it set. Unless you're testing what
				37	life will be like in The Future.
				38
				39	If unsure, say Y.
				40
Rusty Russell	6b35e40	2008-02-04 23:50:12 -0500	[diff] [blame]	41	config VIRTIO_BALLOON
Rusty Russell	7a23eb2	2012-09-28 15:05:14 +0930	[diff] [blame]	42	tristate "Virtio balloon driver"
				43	depends on VIRTIO
Konstantin Khlebnikov	09316c0	2014-10-09 15:29:32 -0700	[diff] [blame]	44	select MEMORY_BALLOON
Rusty Russell	6b35e40	2008-02-04 23:50:12 -0500	[diff] [blame]	45	---help---
				46	This driver supports increasing and decreasing the amount
				47	of memory within a KVM guest.
				48
				49	If unsure, say M.
				50
Gerd Hoffmann	271c865	2015-03-27 12:46:12 +1030	[diff] [blame]	51	config VIRTIO_INPUT
				52	tristate "Virtio input driver"
				53	depends on VIRTIO
				54	depends on INPUT
				55	---help---
				56	This driver supports virtio input devices such as
				57	keyboards, mice and tablets.
				58
				59	If unsure, say M.
				60
Pawel Moll	edfd52e	2011-10-24 14:07:03 +0100	[diff] [blame]	61	config VIRTIO_MMIO
Kees Cook	d72c5a8	2012-10-02 11:19:07 -0700	[diff] [blame]	62	tristate "Platform bus driver for memory mapped virtio devices"
				63	depends on HAS_IOMEM
Pawel Moll	edfd52e	2011-10-24 14:07:03 +0100	[diff] [blame]	64	select VIRTIO
Pawel Moll	edfd52e	2011-10-24 14:07:03 +0100	[diff] [blame]	65	---help---
				66	This drivers provides support for memory mapped virtio
				67	platform device driver.
				68
				69	If unsure, say N.
				70
Pawel Moll	81a054c	2012-05-09 18:30:16 +0100	[diff] [blame]	71	config VIRTIO_MMIO_CMDLINE_DEVICES
				72	bool "Memory mapped virtio devices parameter parsing"
				73	depends on VIRTIO_MMIO
				74	---help---
				75	Allow virtio-mmio devices instantiation via the kernel command line
				76	or module parameters. Be aware that using incorrect parameters (base
				77	address in particular) can crash your system - you have been warned.
				78	See Documentation/kernel-parameters.txt for details.
				79
				80	If unsure, say 'N'.
				81
Ohad Ben-Cohen	e725421	2011-07-05 17:06:14 +0300	[diff] [blame]	82	endmenu