xref: /linux/drivers/pci/controller/Kconfig (revision 3a39d672e7f48b8d6b91a09afa4b55352773b4b5)
16e0832faSShawn Lin# SPDX-License-Identifier: GPL-2.0
26e0832faSShawn Lin
36e0832faSShawn Linmenu "PCI controller drivers"
46e0832faSShawn Lin	depends on PCI
56e0832faSShawn Lin
66e0832faSShawn Linconfig PCI_AARDVARK
7526a7699SPali Rohár	tristate "Aardvark PCIe controller"
86e0832faSShawn Lin	depends on (ARCH_MVEBU && ARM64) || COMPILE_TEST
96e0832faSShawn Lin	depends on OF
10a474d3fbSThomas Gleixner	depends on PCI_MSI
118a3ebd8dSZachary Zhang	select PCI_BRIDGE_EMUL
126e0832faSShawn Lin	help
136e0832faSShawn Lin	 Add support for Aardvark 64bit PCIe Host Controller. This
146e0832faSShawn Lin	 controller is part of the South Bridge of the Marvel Armada
156e0832faSShawn Lin	 3700 SoC.
166e0832faSShawn Lin
1781c362e7SBjorn Helgaasconfig PCIE_ALTERA
1881c362e7SBjorn Helgaas	tristate "Altera PCIe controller"
1981c362e7SBjorn Helgaas	depends on ARM || NIOS2 || ARM64 || COMPILE_TEST
2081c362e7SBjorn Helgaas	help
2181c362e7SBjorn Helgaas	  Say Y here if you want to enable PCIe controller support on Altera
2281c362e7SBjorn Helgaas	  FPGA.
2381c362e7SBjorn Helgaas
2481c362e7SBjorn Helgaasconfig PCIE_ALTERA_MSI
2581c362e7SBjorn Helgaas	tristate "Altera PCIe MSI feature"
2681c362e7SBjorn Helgaas	depends on PCIE_ALTERA
27a474d3fbSThomas Gleixner	depends on PCI_MSI
286e0832faSShawn Lin	help
2981c362e7SBjorn Helgaas	  Say Y here if you want PCIe MSI support for the Altera FPGA.
3081c362e7SBjorn Helgaas	  This MSI driver supports Altera MSI to GIC controller IP.
316e0832faSShawn Lin
3281c362e7SBjorn Helgaasconfig PCIE_APPLE_MSI_DOORBELL_ADDR
3381c362e7SBjorn Helgaas	hex
3481c362e7SBjorn Helgaas	default 0xfffff000
3581c362e7SBjorn Helgaas	depends on PCIE_APPLE
3681c362e7SBjorn Helgaas
3781c362e7SBjorn Helgaasconfig PCIE_APPLE
3881c362e7SBjorn Helgaas	tristate "Apple PCIe controller"
3981c362e7SBjorn Helgaas	depends on ARCH_APPLE || COMPILE_TEST
406e0832faSShawn Lin	depends on OF
41a474d3fbSThomas Gleixner	depends on PCI_MSI
42508f6106SBharat Kumar Gogada	select PCI_HOST_COMMON
43508f6106SBharat Kumar Gogada	help
4481c362e7SBjorn Helgaas	  Say Y here if you want to enable PCIe controller support on Apple
4581c362e7SBjorn Helgaas	  system-on-chips, like the Apple M1. This is required for the USB
4681c362e7SBjorn Helgaas	  type-A ports, Ethernet, Wi-Fi, and Bluetooth.
47508f6106SBharat Kumar Gogada
4881c362e7SBjorn Helgaas	  If unsure, say Y if you have an Apple Silicon system.
496e0832faSShawn Lin
506e0832faSShawn Linconfig PCI_VERSATILE
516e0832faSShawn Lin	bool "ARM Versatile PB PCI controller"
52ecf8fd6dSRob Herring	depends on ARCH_VERSATILE || COMPILE_TEST
536e0832faSShawn Lin
5481c362e7SBjorn Helgaasconfig PCIE_BRCMSTB
5581c362e7SBjorn Helgaas	tristate "Broadcom Brcmstb PCIe controller"
5681c362e7SBjorn Helgaas	depends on ARCH_BRCMSTB || ARCH_BCM2835 || ARCH_BCMBCA || \
5781c362e7SBjorn Helgaas		   BMIPS_GENERIC || COMPILE_TEST
5881c362e7SBjorn Helgaas	depends on OF
5981c362e7SBjorn Helgaas	depends on PCI_MSI
6081c362e7SBjorn Helgaas	default ARCH_BRCMSTB || BMIPS_GENERIC
6181c362e7SBjorn Helgaas	help
6281c362e7SBjorn Helgaas	  Say Y here to enable PCIe host controller support for
6381c362e7SBjorn Helgaas	  Broadcom STB based SoCs, like the Raspberry Pi 4.
6481c362e7SBjorn Helgaas
656e0832faSShawn Linconfig PCIE_IPROC
666e0832faSShawn Lin	tristate
676e0832faSShawn Lin	help
686e0832faSShawn Lin	  This enables the iProc PCIe core controller support for Broadcom's
696e0832faSShawn Lin	  iProc family of SoCs. An appropriate bus interface driver needs
706e0832faSShawn Lin	  to be enabled to select this.
716e0832faSShawn Lin
726e0832faSShawn Linconfig PCIE_IPROC_PLATFORM
736e0832faSShawn Lin	tristate "Broadcom iProc PCIe platform bus driver"
746e0832faSShawn Lin	depends on ARCH_BCM_IPROC || (ARM && COMPILE_TEST)
756e0832faSShawn Lin	depends on OF
766e0832faSShawn Lin	select PCIE_IPROC
776e0832faSShawn Lin	default ARCH_BCM_IPROC
786e0832faSShawn Lin	help
796e0832faSShawn Lin	  Say Y here if you want to use the Broadcom iProc PCIe controller
806e0832faSShawn Lin	  through the generic platform bus interface
816e0832faSShawn Lin
826e0832faSShawn Linconfig PCIE_IPROC_BCMA
8380c170d7SBjorn Helgaas	tristate "Broadcom iProc BCMA PCIe controller"
846e0832faSShawn Lin	depends on ARM && (ARCH_BCM_IPROC || COMPILE_TEST)
856e0832faSShawn Lin	select PCIE_IPROC
866e0832faSShawn Lin	select BCMA
876e0832faSShawn Lin	default ARCH_BCM_5301X
886e0832faSShawn Lin	help
896e0832faSShawn Lin	  Say Y here if you want to use the Broadcom iProc PCIe controller
906e0832faSShawn Lin	  through the BCMA bus interface
916e0832faSShawn Lin
926e0832faSShawn Linconfig PCIE_IPROC_MSI
936e0832faSShawn Lin	bool "Broadcom iProc PCIe MSI support"
946e0832faSShawn Lin	depends on PCIE_IPROC_PLATFORM || PCIE_IPROC_BCMA
95a474d3fbSThomas Gleixner	depends on PCI_MSI
966e0832faSShawn Lin	default ARCH_BCM_IPROC
976e0832faSShawn Lin	help
986e0832faSShawn Lin	  Say Y here if you want to enable MSI support for Broadcom's iProc
996e0832faSShawn Lin	  PCIe controller
1006e0832faSShawn Lin
1016e0832faSShawn Linconfig PCI_HOST_THUNDER_PEM
1026e0832faSShawn Lin	bool "Cavium Thunder PCIe controller to off-chip devices"
1036e0832faSShawn Lin	depends on ARM64 || COMPILE_TEST
1046e0832faSShawn Lin	depends on OF || (ACPI && PCI_QUIRKS)
1056e0832faSShawn Lin	select PCI_HOST_COMMON
1066e0832faSShawn Lin	help
1076e0832faSShawn Lin	  Say Y here if you want PCIe support for CN88XX Cavium Thunder SoCs.
1086e0832faSShawn Lin
1096e0832faSShawn Linconfig PCI_HOST_THUNDER_ECAM
1106e0832faSShawn Lin	bool "Cavium Thunder ECAM controller to on-chip devices on pass-1.x silicon"
1116e0832faSShawn Lin	depends on ARM64 || COMPILE_TEST
1126e0832faSShawn Lin	depends on OF || (ACPI && PCI_QUIRKS)
1136e0832faSShawn Lin	select PCI_HOST_COMMON
1146e0832faSShawn Lin	help
1156e0832faSShawn Lin	  Say Y here if you want ECAM support for CN88XX-Pass-1.x Cavium Thunder SoCs.
1166e0832faSShawn Lin
11781c362e7SBjorn Helgaasconfig PCI_FTPCI100
11881c362e7SBjorn Helgaas	bool "Faraday Technology FTPCI100 PCI controller"
11981c362e7SBjorn Helgaas	depends on OF
12081c362e7SBjorn Helgaas	default ARCH_GEMINI
12181c362e7SBjorn Helgaas
12281c362e7SBjorn Helgaasconfig PCI_HOST_COMMON
12381c362e7SBjorn Helgaas	tristate
12481c362e7SBjorn Helgaas	select PCI_ECAM
12581c362e7SBjorn Helgaas
12681c362e7SBjorn Helgaasconfig PCI_HOST_GENERIC
12781c362e7SBjorn Helgaas	tristate "Generic PCI host controller"
12881c362e7SBjorn Helgaas	depends on OF
12981c362e7SBjorn Helgaas	select PCI_HOST_COMMON
13081c362e7SBjorn Helgaas	select IRQ_DOMAIN
13181c362e7SBjorn Helgaas	help
13281c362e7SBjorn Helgaas	  Say Y here if you want to support a simple generic PCI host
13381c362e7SBjorn Helgaas	  controller, such as the one emulated by kvmtool.
13481c362e7SBjorn Helgaas
13581c362e7SBjorn Helgaasconfig PCIE_HISI_ERR
13681c362e7SBjorn Helgaas	depends on ACPI_APEI_GHES && (ARM64 || COMPILE_TEST)
13781c362e7SBjorn Helgaas	bool "HiSilicon HIP PCIe controller error handling driver"
13881c362e7SBjorn Helgaas	help
13981c362e7SBjorn Helgaas	  Say Y here if you want error handling support
14081c362e7SBjorn Helgaas	  for the PCIe controller's errors on HiSilicon HIP SoCs
14181c362e7SBjorn Helgaas
14281c362e7SBjorn Helgaasconfig PCI_IXP4XX
14381c362e7SBjorn Helgaas	bool "Intel IXP4xx PCI controller"
14481c362e7SBjorn Helgaas	depends on ARM && OF
14581c362e7SBjorn Helgaas	depends on ARCH_IXP4XX || COMPILE_TEST
14681c362e7SBjorn Helgaas	default ARCH_IXP4XX
14781c362e7SBjorn Helgaas	help
14881c362e7SBjorn Helgaas	  Say Y here if you want support for the PCI host controller found
14981c362e7SBjorn Helgaas	  in the Intel IXP4xx XScale-based network processor SoC.
15081c362e7SBjorn Helgaas
15181c362e7SBjorn Helgaasconfig VMD
15281c362e7SBjorn Helgaas	depends on PCI_MSI && X86_64 && !UML
15381c362e7SBjorn Helgaas	tristate "Intel Volume Management Device Driver"
15481c362e7SBjorn Helgaas	help
15581c362e7SBjorn Helgaas	  Adds support for the Intel Volume Management Device (VMD). VMD is a
15681c362e7SBjorn Helgaas	  secondary PCI host bridge that allows PCI Express root ports,
15781c362e7SBjorn Helgaas	  and devices attached to them, to be removed from the default
15881c362e7SBjorn Helgaas	  PCI domain and placed within the VMD domain. This provides
15981c362e7SBjorn Helgaas	  more bus resources than are otherwise possible with a
16081c362e7SBjorn Helgaas	  single domain. If you know your system provides one of these and
16181c362e7SBjorn Helgaas	  has devices attached to it, say Y; if you are not sure, say N.
16281c362e7SBjorn Helgaas
16381c362e7SBjorn Helgaas	  To compile this driver as a module, choose M here: the
16481c362e7SBjorn Helgaas	  module will be called vmd.
16581c362e7SBjorn Helgaas
16681c362e7SBjorn Helgaasconfig PCI_LOONGSON
16781c362e7SBjorn Helgaas	bool "LOONGSON PCIe controller"
16881c362e7SBjorn Helgaas	depends on MACH_LOONGSON64 || COMPILE_TEST
16981c362e7SBjorn Helgaas	depends on OF || ACPI
17081c362e7SBjorn Helgaas	depends on PCI_QUIRKS
17181c362e7SBjorn Helgaas	default MACH_LOONGSON64
17281c362e7SBjorn Helgaas	help
17381c362e7SBjorn Helgaas	  Say Y here if you want to enable PCI controller support on
17481c362e7SBjorn Helgaas	  Loongson systems.
17581c362e7SBjorn Helgaas
17681c362e7SBjorn Helgaasconfig PCI_MVEBU
17781c362e7SBjorn Helgaas	tristate "Marvell EBU PCIe controller"
17881c362e7SBjorn Helgaas	depends on ARCH_MVEBU || ARCH_DOVE || COMPILE_TEST
17981c362e7SBjorn Helgaas	depends on MVEBU_MBUS
18081c362e7SBjorn Helgaas	depends on ARM
18181c362e7SBjorn Helgaas	depends on OF
18281c362e7SBjorn Helgaas	select PCI_BRIDGE_EMUL
18381c362e7SBjorn Helgaas	help
18481c362e7SBjorn Helgaas	 Add support for Marvell EBU PCIe controller. This PCIe controller
18581c362e7SBjorn Helgaas	 is used on 32-bit Marvell ARM SoCs: Dove, Kirkwood, Armada 370,
18681c362e7SBjorn Helgaas	 Armada XP, Armada 375, Armada 38x and Armada 39x.
18781c362e7SBjorn Helgaas
18881c362e7SBjorn Helgaasconfig PCIE_MEDIATEK
18981c362e7SBjorn Helgaas	tristate "MediaTek PCIe controller"
19081c362e7SBjorn Helgaas	depends on ARCH_AIROHA || ARCH_MEDIATEK || COMPILE_TEST
19181c362e7SBjorn Helgaas	depends on OF
19281c362e7SBjorn Helgaas	depends on PCI_MSI
19381c362e7SBjorn Helgaas	help
19481c362e7SBjorn Helgaas	  Say Y here if you want to enable PCIe controller support on
19581c362e7SBjorn Helgaas	  MediaTek SoCs.
19681c362e7SBjorn Helgaas
19781c362e7SBjorn Helgaasconfig PCIE_MEDIATEK_GEN3
19881c362e7SBjorn Helgaas	tristate "MediaTek Gen3 PCIe controller"
199*f6ab8983SLorenzo Bianconi	depends on ARCH_AIROHA || ARCH_MEDIATEK || COMPILE_TEST
20081c362e7SBjorn Helgaas	depends on PCI_MSI
20181c362e7SBjorn Helgaas	help
20281c362e7SBjorn Helgaas	  Adds support for PCIe Gen3 MAC controller for MediaTek SoCs.
20381c362e7SBjorn Helgaas	  This PCIe controller is compatible with Gen3, Gen2 and Gen1 speed,
20481c362e7SBjorn Helgaas	  and support up to 256 MSI interrupt numbers for
20581c362e7SBjorn Helgaas	  multi-function devices.
20681c362e7SBjorn Helgaas
20781c362e7SBjorn Helgaas	  Say Y here if you want to enable Gen3 PCIe controller support on
20881c362e7SBjorn Helgaas	  MediaTek SoCs.
20981c362e7SBjorn Helgaas
21081c362e7SBjorn Helgaasconfig PCIE_MT7621
21181c362e7SBjorn Helgaas	tristate "MediaTek MT7621 PCIe controller"
21281c362e7SBjorn Helgaas	depends on SOC_MT7621 || COMPILE_TEST
21381c362e7SBjorn Helgaas	select PHY_MT7621_PCI
21481c362e7SBjorn Helgaas	default SOC_MT7621
21581c362e7SBjorn Helgaas	help
21681c362e7SBjorn Helgaas	  This selects a driver for the MediaTek MT7621 PCIe Controller.
21781c362e7SBjorn Helgaas
21881c362e7SBjorn Helgaasconfig PCI_HYPERV_INTERFACE
21981c362e7SBjorn Helgaas	tristate "Microsoft Hyper-V PCI Interface"
22081c362e7SBjorn Helgaas	depends on ((X86 && X86_64) || ARM64) && HYPERV && PCI_MSI
22181c362e7SBjorn Helgaas	help
22281c362e7SBjorn Helgaas	  The Hyper-V PCI Interface is a helper driver that allows other
22381c362e7SBjorn Helgaas	  drivers to have a common interface with the Hyper-V PCI frontend
22481c362e7SBjorn Helgaas	  driver.
22581c362e7SBjorn Helgaas
22681c362e7SBjorn Helgaasconfig PCI_TEGRA
22781c362e7SBjorn Helgaas	bool "NVIDIA Tegra PCIe controller"
22881c362e7SBjorn Helgaas	depends on ARCH_TEGRA || COMPILE_TEST
22981c362e7SBjorn Helgaas	depends on PCI_MSI
23081c362e7SBjorn Helgaas	help
23181c362e7SBjorn Helgaas	  Say Y here if you want support for the PCIe host controller found
23281c362e7SBjorn Helgaas	  on NVIDIA Tegra SoCs.
23381c362e7SBjorn Helgaas
23481c362e7SBjorn Helgaasconfig PCIE_RCAR_HOST
23581c362e7SBjorn Helgaas	bool "Renesas R-Car PCIe controller (host mode)"
23681c362e7SBjorn Helgaas	depends on ARCH_RENESAS || COMPILE_TEST
23781c362e7SBjorn Helgaas	depends on PCI_MSI
23881c362e7SBjorn Helgaas	help
23981c362e7SBjorn Helgaas	  Say Y here if you want PCIe controller support on R-Car SoCs in host
24081c362e7SBjorn Helgaas	  mode.
24181c362e7SBjorn Helgaas
24281c362e7SBjorn Helgaasconfig PCIE_RCAR_EP
24381c362e7SBjorn Helgaas	bool "Renesas R-Car PCIe controller (endpoint mode)"
24481c362e7SBjorn Helgaas	depends on ARCH_RENESAS || COMPILE_TEST
24581c362e7SBjorn Helgaas	depends on PCI_ENDPOINT
24681c362e7SBjorn Helgaas	help
24781c362e7SBjorn Helgaas	  Say Y here if you want PCIe controller support on R-Car SoCs in
24881c362e7SBjorn Helgaas	  endpoint mode.
24981c362e7SBjorn Helgaas
25081c362e7SBjorn Helgaasconfig PCI_RCAR_GEN2
25181c362e7SBjorn Helgaas	bool "Renesas R-Car Gen2 Internal PCI controller"
25281c362e7SBjorn Helgaas	depends on ARCH_RENESAS || COMPILE_TEST
25381c362e7SBjorn Helgaas	depends on ARM
25481c362e7SBjorn Helgaas	help
25581c362e7SBjorn Helgaas	  Say Y here if you want internal PCI support on R-Car Gen2 SoC.
25681c362e7SBjorn Helgaas	  There are 3 internal PCI controllers available with a single
25781c362e7SBjorn Helgaas	  built-in EHCI/OHCI host controller present on each one.
25881c362e7SBjorn Helgaas
2596e0832faSShawn Linconfig PCIE_ROCKCHIP
2606e0832faSShawn Lin	bool
2616e0832faSShawn Lin	depends on PCI
2626e0832faSShawn Lin
2636e0832faSShawn Linconfig PCIE_ROCKCHIP_HOST
26480c170d7SBjorn Helgaas	tristate "Rockchip PCIe controller (host mode)"
2656e0832faSShawn Lin	depends on ARCH_ROCKCHIP || COMPILE_TEST
2666e0832faSShawn Lin	depends on OF
267a474d3fbSThomas Gleixner	depends on PCI_MSI
2686e0832faSShawn Lin	select MFD_SYSCON
2696e0832faSShawn Lin	select PCIE_ROCKCHIP
2706e0832faSShawn Lin	help
2716e0832faSShawn Lin	  Say Y here if you want internal PCI support on Rockchip SoC.
2726e0832faSShawn Lin	  There is 1 internal PCIe port available to support GEN2 with
2736e0832faSShawn Lin	  4 slots.
2746e0832faSShawn Lin
2756e0832faSShawn Linconfig PCIE_ROCKCHIP_EP
27680c170d7SBjorn Helgaas	bool "Rockchip PCIe controller (endpoint mode)"
2776e0832faSShawn Lin	depends on ARCH_ROCKCHIP || COMPILE_TEST
2786e0832faSShawn Lin	depends on OF
2796e0832faSShawn Lin	depends on PCI_ENDPOINT
2806e0832faSShawn Lin	select MFD_SYSCON
2816e0832faSShawn Lin	select PCIE_ROCKCHIP
2826e0832faSShawn Lin	help
2836e0832faSShawn Lin	  Say Y here if you want to support Rockchip PCIe controller in
2846e0832faSShawn Lin	  endpoint mode on Rockchip SoC. There is 1 internal PCIe port
2856e0832faSShawn Lin	  available to support GEN2 with 4 slots.
2866e0832faSShawn Lin
28781c362e7SBjorn Helgaasconfig PCI_V3_SEMI
28881c362e7SBjorn Helgaas	bool "V3 Semiconductor PCI controller"
2896e0832faSShawn Lin	depends on OF
29081c362e7SBjorn Helgaas	depends on ARM || COMPILE_TEST
29181c362e7SBjorn Helgaas	default ARCH_INTEGRATOR_AP
29281c362e7SBjorn Helgaas
29381c362e7SBjorn Helgaasconfig PCI_XGENE
29481c362e7SBjorn Helgaas	bool "X-Gene PCIe controller"
29581c362e7SBjorn Helgaas	depends on ARM64 || COMPILE_TEST
29681c362e7SBjorn Helgaas	depends on OF || (ACPI && PCI_QUIRKS)
29781c362e7SBjorn Helgaas	help
29881c362e7SBjorn Helgaas	  Say Y here if you want internal PCI support on APM X-Gene SoC.
29981c362e7SBjorn Helgaas	  There are 5 internal PCIe ports available. Each port is GEN3 capable
30081c362e7SBjorn Helgaas	  and have varied lanes from x1 to x8.
30181c362e7SBjorn Helgaas
30281c362e7SBjorn Helgaasconfig PCI_XGENE_MSI
30381c362e7SBjorn Helgaas	bool "X-Gene v1 PCIe MSI feature"
30481c362e7SBjorn Helgaas	depends on PCI_XGENE
30581c362e7SBjorn Helgaas	depends on PCI_MSI
30681c362e7SBjorn Helgaas	default y
30781c362e7SBjorn Helgaas	help
30881c362e7SBjorn Helgaas	  Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC.
30981c362e7SBjorn Helgaas	  This MSI driver supports 5 PCIe ports on the APM X-Gene v1 SoC.
31081c362e7SBjorn Helgaas
31181c362e7SBjorn Helgaasconfig PCIE_XILINX
31281c362e7SBjorn Helgaas	bool "Xilinx AXI PCIe controller"
313ab072a3bSJean Delvare	depends on OF
314a474d3fbSThomas Gleixner	depends on PCI_MSI
3156e0832faSShawn Lin	help
31681c362e7SBjorn Helgaas	  Say 'Y' here if you want kernel to support the Xilinx AXI PCIe
3176f15a9c9SDaire McNamara	  Host Bridge driver.
3186f15a9c9SDaire McNamara
3198d786149SThippeswamy Havaligeconfig PCIE_XILINX_DMA_PL
3208d786149SThippeswamy Havalige	bool "Xilinx DMA PL PCIe host bridge support"
3218d786149SThippeswamy Havalige	depends on ARCH_ZYNQMP || COMPILE_TEST
3228d786149SThippeswamy Havalige	depends on PCI_MSI
3238d786149SThippeswamy Havalige	select PCI_HOST_COMMON
3248d786149SThippeswamy Havalige	help
3258d786149SThippeswamy Havalige	  Say 'Y' here if you want kernel support for the Xilinx PL DMA
3268d786149SThippeswamy Havalige	  PCIe host bridge. The controller is a Soft IP which can act as
3278d786149SThippeswamy Havalige	  Root Port. If your system provides Xilinx PCIe host controller
3288d786149SThippeswamy Havalige	  bridge DMA as Soft IP say 'Y'; if you are not sure, say 'N'.
3298d786149SThippeswamy Havalige
33081c362e7SBjorn Helgaasconfig PCIE_XILINX_NWL
33181c362e7SBjorn Helgaas	bool "Xilinx NWL PCIe controller"
33281c362e7SBjorn Helgaas	depends on ARCH_ZYNQMP || COMPILE_TEST
333a474d3fbSThomas Gleixner	depends on PCI_MSI
33481c362e7SBjorn Helgaas	help
33581c362e7SBjorn Helgaas	 Say 'Y' here if you want kernel support for Xilinx
33681c362e7SBjorn Helgaas	 NWL PCIe controller. The controller can act as Root Port
33781c362e7SBjorn Helgaas	 or End Point. The current option selection will only
33881c362e7SBjorn Helgaas	 support root port enabling.
33981c362e7SBjorn Helgaas
34081c362e7SBjorn Helgaasconfig PCIE_XILINX_CPM
34181c362e7SBjorn Helgaas	bool "Xilinx Versal CPM PCI controller"
34281c362e7SBjorn Helgaas	depends on ARCH_ZYNQMP || COMPILE_TEST
3431e33888fSAlyssa Rosenzweig	select PCI_HOST_COMMON
3441e33888fSAlyssa Rosenzweig	help
34581c362e7SBjorn Helgaas	  Say 'Y' here if you want kernel support for the
34681c362e7SBjorn Helgaas	  Xilinx Versal CPM host bridge.
3471e33888fSAlyssa Rosenzweig
34881c362e7SBjorn Helgaassource "drivers/pci/controller/cadence/Kconfig"
3496e0832faSShawn Linsource "drivers/pci/controller/dwc/Kconfig"
35003bdc388SHou Zhiqiangsource "drivers/pci/controller/mobiveil/Kconfig"
35124934ee8SMinda Chensource "drivers/pci/controller/plda/Kconfig"
3526e0832faSShawn Linendmenu
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