[mirror_ubuntu-zesty-kernel.git] / drivers / pci / host / Kconfig

menu "PCI host controller drivers"
	depends on PCI

config PCI_DRA7XX
	bool "TI DRA7xx PCIe controller"
	select PCIE_DW
	depends on OF && HAS_IOMEM && TI_PIPE3
	help
	 Enables support for the PCIe controller in the DRA7xx SoC.  There
	 are two instances of PCIe controller in DRA7xx.  This controller can
	 act both as EP and RC.  This reuses the Designware core.

config PCI_MVEBU
	bool "Marvell EBU PCIe controller"
	depends on ARCH_MVEBU || ARCH_DOVE
	depends on ARM
	depends on OF


config PCIE_XILINX_NWL
	bool "NWL PCIe Core"
	depends on ARCH_ZYNQMP
	select PCI_MSI_IRQ_DOMAIN if PCI_MSI
	help
	 Say 'Y' here if you want kernel support for Xilinx
	 NWL PCIe controller. The controller can act as Root Port
	 or End Point. The current option selection will only
	 support root port enabling.

config PCIE_DW_PLAT
	bool "Platform bus based DesignWare PCIe Controller"
	select PCIE_DW
	---help---
	 This selects the DesignWare PCIe controller support. Select this if
	 you have a PCIe controller on Platform bus.

	 If you have a controller with this interface, say Y or M here.

	 If unsure, say N.

config PCIE_DW
	bool

config PCI_EXYNOS
	bool "Samsung Exynos PCIe controller"
	depends on SOC_EXYNOS5440
	select PCIEPORTBUS
	select PCIE_DW

config PCI_IMX6
	bool "Freescale i.MX6 PCIe controller"
	depends on SOC_IMX6Q
	select PCIEPORTBUS
	select PCIE_DW

config PCI_TEGRA
	bool "NVIDIA Tegra PCIe controller"
	depends on ARCH_TEGRA && !ARM64
	help
	  Say Y here if you want support for the PCIe host controller found
	  on NVIDIA Tegra SoCs.

config PCI_RCAR_GEN2
	bool "Renesas R-Car Gen2 Internal PCI controller"
	depends on ARM
	depends on ARCH_RENESAS || COMPILE_TEST
	help
	  Say Y here if you want internal PCI support on R-Car Gen2 SoC.
	  There are 3 internal PCI controllers available with a single
	  built-in EHCI/OHCI host controller present on each one.

config PCI_RCAR_GEN2_PCIE
	bool "Renesas R-Car PCIe controller"
	depends on ARCH_RENESAS || (ARM && COMPILE_TEST)
	help
	  Say Y here if you want PCIe controller support on R-Car Gen2 SoCs.

config PCI_HOST_COMMON
	bool

config PCI_HOST_GENERIC
	bool "Generic PCI host controller"
	depends on (ARM || ARM64) && OF
	select PCI_HOST_COMMON
	help
	  Say Y here if you want to support a simple generic PCI host
	  controller, such as the one emulated by kvmtool.

config PCIE_SPEAR13XX
	bool "STMicroelectronics SPEAr PCIe controller"
	depends on ARCH_SPEAR13XX
	select PCIEPORTBUS
	select PCIE_DW
	help
	  Say Y here if you want PCIe support on SPEAr13XX SoCs.

config PCI_KEYSTONE
	bool "TI Keystone PCIe controller"
	depends on ARCH_KEYSTONE
	select PCIE_DW
	select PCIEPORTBUS
	help
	  Say Y here if you want to enable PCI controller support on Keystone
	  SoCs. The PCI controller on Keystone is based on Designware hardware
	  and therefore the driver re-uses the Designware core functions to
	  implement the driver.

config PCIE_XILINX
	bool "Xilinx AXI PCIe host bridge support"
	depends on ARCH_ZYNQ || MICROBLAZE
	help
	  Say 'Y' here if you want kernel to support the Xilinx AXI PCIe
	  Host Bridge driver.

config PCI_XGENE
	bool "X-Gene PCIe controller"
	depends on ARCH_XGENE
	depends on OF
	select PCIEPORTBUS
	select PCI_MSI_IRQ_DOMAIN if PCI_MSI
	help
	  Say Y here if you want internal PCI support on APM X-Gene SoC.
	  There are 5 internal PCIe ports available. Each port is GEN3 capable
	  and have varied lanes from x1 to x8.

config PCI_XGENE_MSI
	bool "X-Gene v1 PCIe MSI feature"
	depends on PCI_XGENE && PCI_MSI
	default y
	help
	  Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC.
	  This MSI driver supports 5 PCIe ports on the APM X-Gene v1 SoC.

config PCI_LAYERSCAPE
	bool "Freescale Layerscape PCIe controller"
	depends on OF && (ARM || ARCH_LAYERSCAPE)
	select PCIE_DW
	select MFD_SYSCON
	help
	  Say Y here if you want PCIe controller support on Layerscape SoCs.

config PCI_VERSATILE
	bool "ARM Versatile PB PCI controller"
	depends on ARCH_VERSATILE

config PCIE_IPROC
	tristate
	help
	  This enables the iProc PCIe core controller support for Broadcom's
	  iProc family of SoCs. An appropriate bus interface driver needs
	  to be enabled to select this.

config PCIE_IPROC_PLATFORM
	tristate "Broadcom iProc PCIe platform bus driver"
	depends on ARCH_BCM_IPROC || (ARM && COMPILE_TEST)
	depends on OF
	select PCIE_IPROC
	default ARCH_BCM_IPROC
	help
	  Say Y here if you want to use the Broadcom iProc PCIe controller
	  through the generic platform bus interface

config PCIE_IPROC_BCMA
	tristate "Broadcom iProc PCIe BCMA bus driver"
	depends on ARM && (ARCH_BCM_IPROC || COMPILE_TEST)
	select PCIE_IPROC
	select BCMA
	select PCI_DOMAINS
	default ARCH_BCM_5301X
	help
	  Say Y here if you want to use the Broadcom iProc PCIe controller
	  through the BCMA bus interface

config PCIE_IPROC_MSI
	bool "Broadcom iProc PCIe MSI support"
	depends on PCIE_IPROC_PLATFORM || PCIE_IPROC_BCMA
	depends on PCI_MSI
	select PCI_MSI_IRQ_DOMAIN
	default ARCH_BCM_IPROC
	help
	  Say Y here if you want to enable MSI support for Broadcom's iProc
	  PCIe controller

config PCIE_ALTERA
	bool "Altera PCIe controller"
	depends on ARM || NIOS2
	depends on OF_PCI
	select PCI_DOMAINS
	help
	  Say Y here if you want to enable PCIe controller support on Altera
	  FPGA.

config PCIE_ALTERA_MSI
	bool "Altera PCIe MSI feature"
	depends on PCIE_ALTERA && PCI_MSI
	select PCI_MSI_IRQ_DOMAIN
	help
	  Say Y here if you want PCIe MSI support for the Altera FPGA.
	  This MSI driver supports Altera MSI to GIC controller IP.

config PCI_HISI
	depends on OF && ARM64
	bool "HiSilicon Hip05 and Hip06 SoCs PCIe controllers"
	select PCIEPORTBUS
	select PCIE_DW
	help
	  Say Y here if you want PCIe controller support on HiSilicon
	  Hip05 and Hip06 SoCs

config PCIE_QCOM
	bool "Qualcomm PCIe controller"
	depends on ARCH_QCOM && OF
	select PCIE_DW
	select PCIEPORTBUS
	help
	  Say Y here to enable PCIe controller support on Qualcomm SoCs. The
	  PCIe controller uses the Designware core plus Qualcomm-specific
	  hardware wrappers.

config PCI_HOST_THUNDER_PEM
	bool "Cavium Thunder PCIe controller to off-chip devices"
	depends on OF && ARM64
	select PCI_HOST_COMMON
	help
	  Say Y here if you want PCIe support for CN88XX Cavium Thunder SoCs.

config PCI_HOST_THUNDER_ECAM
	bool "Cavium Thunder ECAM controller to on-chip devices on pass-1.x silicon"
	depends on OF && ARM64
	select PCI_HOST_COMMON
	help
	  Say Y here if you want ECAM support for CN88XX-Pass-1.x Cavium Thunder SoCs.

endmenu
Commit	Line	Data
45361a4f TP	1	menu "PCI host controller drivers"
	2	depends on PCI
	3
47ff3de9 KVA	4	config PCI_DRA7XX
	5	bool "TI DRA7xx PCIe controller"
	6	select PCIE_DW
	7	depends on OF && HAS_IOMEM && TI_PIPE3
	8	help
	9	Enables support for the PCIe controller in the DRA7xx SoC. There
	10	are two instances of PCIe controller in DRA7xx. This controller can
	11	act both as EP and RC. This reuses the Designware core.
	12
45361a4f TP	13	config PCI_MVEBU
45361a4f TP	14	bool "Marvell EBU PCIe controller"
c2760208	15	depends on ARCH_MVEBU \|\| ARCH_DOVE
61d9e854	16	depends on ARM
5477a33b	17	depends on OF
45361a4f	18
562df5c8	19
ab597d35 BKG	20	config PCIE_XILINX_NWL
	21	bool "NWL PCIe Core"
	22	depends on ARCH_ZYNQMP
	23	select PCI_MSI_IRQ_DOMAIN if PCI_MSI
	24	help
	25	Say 'Y' here if you want kernel support for Xilinx
	26	NWL PCIe controller. The controller can act as Root Port
	27	or End Point. The current option selection will only
	28	support root port enabling.
	29
5a3aa2a8 JP	30	config PCIE_DW_PLAT
	31	bool "Platform bus based DesignWare PCIe Controller"
	32	select PCIE_DW
	33	---help---
	34	This selects the DesignWare PCIe controller support. Select this if
	35	you have a PCIe controller on Platform bus.
	36
	37	If you have a controller with this interface, say Y or M here.
	38
	39	If unsure, say N.
	40
340cba60 JH	41	config PCIE_DW
	42	bool
	43
	44	config PCI_EXYNOS
	45	bool "Samsung Exynos PCIe controller"
	46	depends on SOC_EXYNOS5440
	47	select PCIEPORTBUS
	48	select PCIE_DW
	49
bb38919e SC	50	config PCI_IMX6
	51	bool "Freescale i.MX6 PCIe controller"
	52	depends on SOC_IMX6Q
	53	select PCIEPORTBUS
	54	select PCIE_DW
	55
d1523b52 TR	56	config PCI_TEGRA
d1523b52 TR	57	bool "NVIDIA Tegra PCIe controller"
4407308b	58	depends on ARCH_TEGRA && !ARM64
6b1c4d76 TR	59	help
	60	Say Y here if you want support for the PCIe host controller found
	61	on NVIDIA Tegra SoCs.
d1523b52	62
ba3eb9fc VB	63	config PCI_RCAR_GEN2
ba3eb9fc VB	64	bool "Renesas R-Car Gen2 Internal PCI controller"
6cbfeae7	65	depends on ARM
304e6d57	66	depends on ARCH_RENESAS \|\| COMPILE_TEST
ba3eb9fc VB	67	help
	68	Say Y here if you want internal PCI support on R-Car Gen2 SoC.
	69	There are 3 internal PCI controllers available with a single
	70	built-in EHCI/OHCI host controller present on each one.
	71
c25da477 PE	72	config PCI_RCAR_GEN2_PCIE
c25da477 PE	73	bool "Renesas R-Car PCIe controller"
304e6d57	74	depends on ARCH_RENESAS \|\| (ARM && COMPILE_TEST)
c25da477 PE	75	help
	76	Say Y here if you want PCIe controller support on R-Car Gen2 SoCs.
	77
4e64dbe2 DD	78	config PCI_HOST_COMMON
	79	bool
	80
ce292991 WD	81	config PCI_HOST_GENERIC
ce292991 WD	82	bool "Generic PCI host controller"
aa4a5c0d	83	depends on (ARM \|\| ARM64) && OF
4e64dbe2	84	select PCI_HOST_COMMON
ce292991 WD	85	help
	86	Say Y here if you want to support a simple generic PCI host
	87	controller, such as the one emulated by kvmtool.
	88
51b66a6c	89	config PCIE_SPEAR13XX
8d7004a6	90	bool "STMicroelectronics SPEAr PCIe controller"
51b66a6c PA	91	depends on ARCH_SPEAR13XX
	92	select PCIEPORTBUS
	93	select PCIE_DW
	94	help
	95	Say Y here if you want PCIe support on SPEAr13XX SoCs.
	96
0c4ffcfe MK	97	config PCI_KEYSTONE
	98	bool "TI Keystone PCIe controller"
	99	depends on ARCH_KEYSTONE
	100	select PCIE_DW
	101	select PCIEPORTBUS
	102	help
	103	Say Y here if you want to enable PCI controller support on Keystone
	104	SoCs. The PCI controller on Keystone is based on Designware hardware
	105	and therefore the driver re-uses the Designware core functions to
	106	implement the driver.
a2351efe	107
8961def5 ST	108	config PCIE_XILINX
8961def5 ST	109	bool "Xilinx AXI PCIe host bridge support"
01cf9d52	110	depends on ARCH_ZYNQ \|\| MICROBLAZE
8961def5 ST	111	help
	112	Say 'Y' here if you want kernel to support the Xilinx AXI PCIe
	113	Host Bridge driver.
	114
5f6b6ccd TI	115	config PCI_XGENE
	116	bool "X-Gene PCIe controller"
	117	depends on ARCH_XGENE
	118	depends on OF
	119	select PCIEPORTBUS
dcd19de3	120	select PCI_MSI_IRQ_DOMAIN if PCI_MSI
5f6b6ccd TI	121	help
	122	Say Y here if you want internal PCI support on APM X-Gene SoC.
	123	There are 5 internal PCIe ports available. Each port is GEN3 capable
	124	and have varied lanes from x1 to x8.
	125
dcd19de3 DD	126	config PCI_XGENE_MSI
	127	bool "X-Gene v1 PCIe MSI feature"
	128	depends on PCI_XGENE && PCI_MSI
	129	default y
	130	help
	131	Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC.
	132	This MSI driver supports 5 PCIe ports on the APM X-Gene v1 SoC.
	133
62d0ff83 ML	134	config PCI_LAYERSCAPE
62d0ff83 ML	135	bool "Freescale Layerscape PCIe controller"
5192ec7b	136	depends on OF && (ARM \|\| ARCH_LAYERSCAPE)
62d0ff83 ML	137	select PCIE_DW
	138	select MFD_SYSCON
	139	help
	140	Say Y here if you want PCIe controller support on Layerscape SoCs.
	141
b7e78170 RH	142	config PCI_VERSATILE
	143	bool "ARM Versatile PB PCI controller"
	144	depends on ARCH_VERSATILE
	145
1fb37a81	146	config PCIE_IPROC
c1b98e41	147	tristate
1fb37a81 RJ	148	help
1fb37a81 RJ	149	This enables the iProc PCIe core controller support for Broadcom's
c1b98e41 AB	150	iProc family of SoCs. An appropriate bus interface driver needs
c1b98e41 AB	151	to be enabled to select this.
1fb37a81 RJ	152
	153	config PCIE_IPROC_PLATFORM
	154	tristate "Broadcom iProc PCIe platform bus driver"
	155	depends on ARCH_BCM_IPROC \|\| (ARM && COMPILE_TEST)
	156	depends on OF
	157	select PCIE_IPROC
	158	default ARCH_BCM_IPROC
	159	help
	160	Say Y here if you want to use the Broadcom iProc PCIe controller
	161	through the generic platform bus interface
	162
4785ffbd	163	config PCIE_IPROC_BCMA
05aa7d6a	164	tristate "Broadcom iProc PCIe BCMA bus driver"
70d334ca	165	depends on ARM && (ARCH_BCM_IPROC \|\| COMPILE_TEST)
4785ffbd HM	166	select PCIE_IPROC
	167	select BCMA
	168	select PCI_DOMAINS
	169	default ARCH_BCM_5301X
	170	help
	171	Say Y here if you want to use the Broadcom iProc PCIe controller
	172	through the BCMA bus interface
	173
3bc2b234 RJ	174	config PCIE_IPROC_MSI
	175	bool "Broadcom iProc PCIe MSI support"
	176	depends on PCIE_IPROC_PLATFORM \|\| PCIE_IPROC_BCMA
	177	depends on PCI_MSI
	178	select PCI_MSI_IRQ_DOMAIN
	179	default ARCH_BCM_IPROC
	180	help
	181	Say Y here if you want to enable MSI support for Broadcom's iProc
	182	PCIe controller
	183
eaa6111b LFT	184	config PCIE_ALTERA
	185	bool "Altera PCIe controller"
	186	depends on ARM \|\| NIOS2
	187	depends on OF_PCI
	188	select PCI_DOMAINS
	189	help
	190	Say Y here if you want to enable PCIe controller support on Altera
	191	FPGA.
	192
af1169b4 LFT	193	config PCIE_ALTERA_MSI
	194	bool "Altera PCIe MSI feature"
	195	depends on PCIE_ALTERA && PCI_MSI
	196	select PCI_MSI_IRQ_DOMAIN
	197	help
	198	Say Y here if you want PCIe MSI support for the Altera FPGA.
	199	This MSI driver supports Altera MSI to GIC controller IP.
	200
500a1d9a ZW	201	config PCI_HISI
500a1d9a ZW	202	depends on OF && ARM64
5930fe4e	203	bool "HiSilicon Hip05 and Hip06 SoCs PCIe controllers"
500a1d9a ZW	204	select PCIEPORTBUS
	205	select PCIE_DW
	206	help
5930fe4e GP	207	Say Y here if you want PCIe controller support on HiSilicon
5930fe4e GP	208	Hip05 and Hip06 SoCs
500a1d9a	209
82a82383 SV	210	config PCIE_QCOM
	211	bool "Qualcomm PCIe controller"
	212	depends on ARCH_QCOM && OF
	213	select PCIE_DW
	214	select PCIEPORTBUS
	215	help
	216	Say Y here to enable PCIe controller support on Qualcomm SoCs. The
	217	PCIe controller uses the Designware core plus Qualcomm-specific
	218	hardware wrappers.
500a1d9a	219
f12b76e5 DD	220	config PCI_HOST_THUNDER_PEM
	221	bool "Cavium Thunder PCIe controller to off-chip devices"
	222	depends on OF && ARM64
	223	select PCI_HOST_COMMON
	224	help
	225	Say Y here if you want PCIe support for CN88XX Cavium Thunder SoCs.
	226
7b6e7ba8 DD	227	config PCI_HOST_THUNDER_ECAM
	228	bool "Cavium Thunder ECAM controller to on-chip devices on pass-1.x silicon"
	229	depends on OF && ARM64
	230	select PCI_HOST_COMMON
	231	help
	232	Say Y here if you want ECAM support for CN88XX-Pass-1.x Cavium Thunder SoCs.
	233
45361a4f	234	endmenu