Blame - drivers/pci/Kconfig - kernel/msm-5.4

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Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1	#
				2	# PCI configuration
				3	#
Dan Williams	f282b970	2007-04-18 18:46:20 +1000	[diff] [blame]	4	config ARCH_SUPPORTS_MSI
				5	bool
				6	default n
				7
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	8	config PCI_MSI
				9	bool "Message Signaled Interrupts (MSI and MSI-X)"
				10	depends on PCI
Dan Williams	f282b970	2007-04-18 18:46:20 +1000	[diff] [blame]	11	depends on ARCH_SUPPORTS_MSI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	12	help
				13	This allows device drivers to enable MSI (Message Signaled
				14	Interrupts). Message Signaled Interrupts enable a device to
				15	generate an interrupt using an inbound Memory Write on its
				16	PCI bus instead of asserting a device IRQ pin.
				17
Matthew Wilcox	309e57d	2006-03-05 22:33:34 -0700	[diff] [blame]	18	Use of PCI MSI interrupts can be disabled at kernel boot time
				19	by using the 'pci=nomsi' option. This disables MSI for the
				20	entire system.
				21
Jesse Barnes	3196180	2010-04-08 09:38:47 -0700	[diff] [blame]	22	If you don't know what to do here, say Y.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	23
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	24	config PCI_DEBUG
				25	bool "PCI Debugging"
				26	depends on PCI && DEBUG_KERNEL
				27	help
				28	Say Y here if you want the PCI core to produce a bunch of debug
				29	messages to the system log. Select this if you are having a
				30	problem with PCI support and want to see more of what is going on.
				31
				32	When in doubt, say N.
				33
Chris Wright	c70e0d9	2008-11-25 21:17:13 -0800	[diff] [blame]	34	config PCI_STUB
				35	tristate "PCI Stub driver"
				36	depends on PCI
				37	help
				38	Say Y or M here if you want be able to reserve a PCI device
				39	when it is going to be assigned to a guest operating system.
				40
				41	When in doubt, say N.
				42
Ryan Wilson	956a920	2010-08-02 21:31:05 -0400	[diff] [blame]	43	config XEN_PCIDEV_FRONTEND
				44	tristate "Xen PCI Frontend"
				45	depends on PCI && X86 && XEN
				46	select HOTPLUG
				47	select PCI_XEN
Konrad Rzeszutek Wilk	fce263c	2010-12-10 22:33:15 -0500	[diff] [blame]	48	select XEN_XENBUS_FRONTEND
Ryan Wilson	956a920	2010-08-02 21:31:05 -0400	[diff] [blame]	49	default y
				50	help
				51	The PCI device frontend driver allows the kernel to import arbitrary
				52	PCI devices from a PCI backend to support PCI driver domains.
				53
				54	config XEN_PCIDEV_FE_DEBUG
				55	bool "Xen PCI Frontend debugging"
				56	depends on XEN_PCIDEV_FRONTEND && PCI_DEBUG
				57	help
				58	Say Y here if you want the Xen PCI frontend to produce a bunch of debug
				59	messages to the system log. Select this if you are having a
				60	problem with Xen PCI frontend support and want to see more of what is
				61	going on.
				62
				63	When in doubt, say N.
				64
Eric W. Biederman	8b955b0	2006-10-04 02:16:55 -0700	[diff] [blame]	65	config HT_IRQ
				66	bool "Interrupts on hypertransport devices"
				67	default y
Adrian Bunk	fbab41c	2006-10-11 01:22:04 -0700	[diff] [blame]	68	depends on PCI && X86_LOCAL_APIC && X86_IO_APIC
Eric W. Biederman	8b955b0	2006-10-04 02:16:55 -0700	[diff] [blame]	69	help
				70	This allows native hypertransport devices to use interrupts.
				71
				72	If unsure say Y.
Yu Zhao	d1b054d	2009-03-20 11:25:11 +0800	[diff] [blame]	73
Joerg Roedel	db3c33c	2011-09-27 15:57:13 +0200	[diff] [blame^]	74	config PCI_ATS
				75	bool
				76
Yu Zhao	d1b054d	2009-03-20 11:25:11 +0800	[diff] [blame]	77	config PCI_IOV
				78	bool "PCI IOV support"
				79	depends on PCI
Joerg Roedel	db3c33c	2011-09-27 15:57:13 +0200	[diff] [blame^]	80	select PCI_ATS
Yu Zhao	d1b054d	2009-03-20 11:25:11 +0800	[diff] [blame]	81	help
				82	I/O Virtualization is a PCI feature supported by some devices
				83	which allows them to create virtual devices which share their
				84	physical resources.
				85
				86	If unsure, say N.
Bjorn Helgaas	204d49a	2009-10-26 11:20:47 -0600	[diff] [blame]	87
				88	config PCI_IOAPIC
				89	bool
				90	depends on PCI
				91	depends on ACPI
				92	depends on HOTPLUG
				93	default y
Narendra_K@Dell.com	6058989	2011-03-02 22:34:17 +0530	[diff] [blame]	94
Randy Dunlap	8a226e0	2011-03-29 09:45:57 -0700	[diff] [blame]	95	config PCI_LABEL
				96	def_bool y if (DMI \|\| ACPI)
				97	select NLS