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_MVEBU 76e0832faSShawn Lin bool "Marvell EBU PCIe controller" 86e0832faSShawn Lin depends on ARCH_MVEBU || ARCH_DOVE || COMPILE_TEST 96e0832faSShawn Lin depends on MVEBU_MBUS 106e0832faSShawn Lin depends on ARM 116e0832faSShawn Lin depends on OF 121f08673eSThomas Petazzoni select PCI_BRIDGE_EMUL 136e0832faSShawn Lin 146e0832faSShawn Linconfig PCI_AARDVARK 15526a7699SPali Rohár tristate "Aardvark PCIe controller" 166e0832faSShawn Lin depends on (ARCH_MVEBU && ARM64) || COMPILE_TEST 176e0832faSShawn Lin depends on OF 186e0832faSShawn Lin depends on PCI_MSI_IRQ_DOMAIN 198a3ebd8dSZachary Zhang select PCI_BRIDGE_EMUL 206e0832faSShawn Lin help 216e0832faSShawn Lin Add support for Aardvark 64bit PCIe Host Controller. This 226e0832faSShawn Lin controller is part of the South Bridge of the Marvel Armada 236e0832faSShawn Lin 3700 SoC. 246e0832faSShawn Lin 256e0832faSShawn Linconfig PCIE_XILINX_NWL 266e0832faSShawn Lin bool "NWL PCIe Core" 276e0832faSShawn Lin depends on ARCH_ZYNQMP || COMPILE_TEST 286e0832faSShawn Lin depends on PCI_MSI_IRQ_DOMAIN 296e0832faSShawn Lin help 306e0832faSShawn Lin Say 'Y' here if you want kernel support for Xilinx 316e0832faSShawn Lin NWL PCIe controller. The controller can act as Root Port 326e0832faSShawn Lin or End Point. The current option selection will only 336e0832faSShawn Lin support root port enabling. 346e0832faSShawn Lin 356e0832faSShawn Linconfig PCI_FTPCI100 366e0832faSShawn Lin bool "Faraday Technology FTPCI100 PCI controller" 376e0832faSShawn Lin depends on OF 386e0832faSShawn Lin default ARCH_GEMINI 396e0832faSShawn Lin 406e0832faSShawn Linconfig PCI_TEGRA 416e0832faSShawn Lin bool "NVIDIA Tegra PCIe controller" 426e0832faSShawn Lin depends on ARCH_TEGRA || COMPILE_TEST 436e0832faSShawn Lin depends on PCI_MSI_IRQ_DOMAIN 44077ee78eSThomas Gleixner select PCI_MSI_ARCH_FALLBACKS 456e0832faSShawn Lin help 466e0832faSShawn Lin Say Y here if you want support for the PCIe host controller found 476e0832faSShawn Lin on NVIDIA Tegra SoCs. 486e0832faSShawn Lin 496e0832faSShawn Linconfig PCI_RCAR_GEN2 506e0832faSShawn Lin bool "Renesas R-Car Gen2 Internal PCI controller" 516e0832faSShawn Lin depends on ARCH_RENESAS || COMPILE_TEST 526e0832faSShawn Lin depends on ARM 536e0832faSShawn Lin help 546e0832faSShawn Lin Say Y here if you want internal PCI support on R-Car Gen2 SoC. 556e0832faSShawn Lin There are 3 internal PCI controllers available with a single 566e0832faSShawn Lin built-in EHCI/OHCI host controller present on each one. 576e0832faSShawn Lin 586e0832faSShawn Linconfig PCIE_RCAR 596e0832faSShawn Lin bool "Renesas R-Car PCIe controller" 606e0832faSShawn Lin depends on ARCH_RENESAS || COMPILE_TEST 616e0832faSShawn Lin depends on PCI_MSI_IRQ_DOMAIN 62a18f4b6eSLad Prabhakar select PCIE_RCAR_HOST 636e0832faSShawn Lin help 646e0832faSShawn Lin Say Y here if you want PCIe controller support on R-Car SoCs. 65a18f4b6eSLad Prabhakar This option will be removed after arm64 defconfig is updated. 66a18f4b6eSLad Prabhakar 67a18f4b6eSLad Prabhakarconfig PCIE_RCAR_HOST 68a18f4b6eSLad Prabhakar bool "Renesas R-Car PCIe host controller" 69a18f4b6eSLad Prabhakar depends on ARCH_RENESAS || COMPILE_TEST 70a18f4b6eSLad Prabhakar depends on PCI_MSI_IRQ_DOMAIN 71077ee78eSThomas Gleixner select PCI_MSI_ARCH_FALLBACKS 72a18f4b6eSLad Prabhakar help 73a18f4b6eSLad Prabhakar Say Y here if you want PCIe controller support on R-Car SoCs in host 74a18f4b6eSLad Prabhakar mode. 756e0832faSShawn Lin 762a6d0d63SLad Prabhakarconfig PCIE_RCAR_EP 772a6d0d63SLad Prabhakar bool "Renesas R-Car PCIe endpoint controller" 782a6d0d63SLad Prabhakar depends on ARCH_RENESAS || COMPILE_TEST 792a6d0d63SLad Prabhakar depends on PCI_ENDPOINT 802a6d0d63SLad Prabhakar help 812a6d0d63SLad Prabhakar Say Y here if you want PCIe controller support on R-Car SoCs in 822a6d0d63SLad Prabhakar endpoint mode. 836e0832faSShawn Lin 846e0832faSShawn Linconfig PCI_HOST_COMMON 850c59c06aSRob Herring tristate 866e0832faSShawn Lin select PCI_ECAM 876e0832faSShawn Lin 886e0832faSShawn Linconfig PCI_HOST_GENERIC 890c59c06aSRob Herring tristate "Generic PCI host controller" 906e0832faSShawn Lin depends on OF 916e0832faSShawn Lin select PCI_HOST_COMMON 926e0832faSShawn Lin select IRQ_DOMAIN 936e0832faSShawn Lin help 946e0832faSShawn Lin Say Y here if you want to support a simple generic PCI host 956e0832faSShawn Lin controller, such as the one emulated by kvmtool. 966e0832faSShawn Lin 976e0832faSShawn Linconfig PCIE_XILINX 986e0832faSShawn Lin bool "Xilinx AXI PCIe host bridge support" 9934dbc9c6SChristoph Hellwig depends on OF || COMPILE_TEST 100077ee78eSThomas Gleixner select PCI_MSI_ARCH_FALLBACKS 1016e0832faSShawn Lin help 1026e0832faSShawn Lin Say 'Y' here if you want kernel to support the Xilinx AXI PCIe 1036e0832faSShawn Lin Host Bridge driver. 1046e0832faSShawn Lin 105508f6106SBharat Kumar Gogadaconfig PCIE_XILINX_CPM 106508f6106SBharat Kumar Gogada bool "Xilinx Versal CPM host bridge support" 107508f6106SBharat Kumar Gogada depends on ARCH_ZYNQMP || COMPILE_TEST 108508f6106SBharat Kumar Gogada select PCI_HOST_COMMON 109508f6106SBharat Kumar Gogada help 110508f6106SBharat Kumar Gogada Say 'Y' here if you want kernel support for the 111508f6106SBharat Kumar Gogada Xilinx Versal CPM host bridge. 112508f6106SBharat Kumar Gogada 1136e0832faSShawn Linconfig PCI_XGENE 1146e0832faSShawn Lin bool "X-Gene PCIe controller" 1156e0832faSShawn Lin depends on ARM64 || COMPILE_TEST 1166e0832faSShawn Lin depends on OF || (ACPI && PCI_QUIRKS) 1176e0832faSShawn Lin help 1186e0832faSShawn Lin Say Y here if you want internal PCI support on APM X-Gene SoC. 1196e0832faSShawn Lin There are 5 internal PCIe ports available. Each port is GEN3 capable 1206e0832faSShawn Lin and have varied lanes from x1 to x8. 1216e0832faSShawn Lin 1226e0832faSShawn Linconfig PCI_XGENE_MSI 1236e0832faSShawn Lin bool "X-Gene v1 PCIe MSI feature" 1246e0832faSShawn Lin depends on PCI_XGENE 1256e0832faSShawn Lin depends on PCI_MSI_IRQ_DOMAIN 1266e0832faSShawn Lin default y 1276e0832faSShawn Lin help 1286e0832faSShawn Lin Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC. 1296e0832faSShawn Lin This MSI driver supports 5 PCIe ports on the APM X-Gene v1 SoC. 1306e0832faSShawn Lin 1316e0832faSShawn Linconfig PCI_V3_SEMI 1326e0832faSShawn Lin bool "V3 Semiconductor PCI controller" 1336e0832faSShawn Lin depends on OF 1346e0832faSShawn Lin depends on ARM || COMPILE_TEST 1356e0832faSShawn Lin default ARCH_INTEGRATOR_AP 1366e0832faSShawn Lin 1376e0832faSShawn Linconfig PCI_VERSATILE 1386e0832faSShawn Lin bool "ARM Versatile PB PCI controller" 139ecf8fd6dSRob Herring depends on ARCH_VERSATILE || COMPILE_TEST 1406e0832faSShawn Lin 1416e0832faSShawn Linconfig PCIE_IPROC 1426e0832faSShawn Lin tristate 1436e0832faSShawn Lin help 1446e0832faSShawn Lin This enables the iProc PCIe core controller support for Broadcom's 1456e0832faSShawn Lin iProc family of SoCs. An appropriate bus interface driver needs 1466e0832faSShawn Lin to be enabled to select this. 1476e0832faSShawn Lin 1486e0832faSShawn Linconfig PCIE_IPROC_PLATFORM 1496e0832faSShawn Lin tristate "Broadcom iProc PCIe platform bus driver" 1506e0832faSShawn Lin depends on ARCH_BCM_IPROC || (ARM && COMPILE_TEST) 1516e0832faSShawn Lin depends on OF 1526e0832faSShawn Lin select PCIE_IPROC 1536e0832faSShawn Lin default ARCH_BCM_IPROC 1546e0832faSShawn Lin help 1556e0832faSShawn Lin Say Y here if you want to use the Broadcom iProc PCIe controller 1566e0832faSShawn Lin through the generic platform bus interface 1576e0832faSShawn Lin 1586e0832faSShawn Linconfig PCIE_IPROC_BCMA 1596e0832faSShawn Lin tristate "Broadcom iProc PCIe BCMA bus driver" 1606e0832faSShawn Lin depends on ARM && (ARCH_BCM_IPROC || COMPILE_TEST) 1616e0832faSShawn Lin select PCIE_IPROC 1626e0832faSShawn Lin select BCMA 1636e0832faSShawn Lin default ARCH_BCM_5301X 1646e0832faSShawn Lin help 1656e0832faSShawn Lin Say Y here if you want to use the Broadcom iProc PCIe controller 1666e0832faSShawn Lin through the BCMA bus interface 1676e0832faSShawn Lin 1686e0832faSShawn Linconfig PCIE_IPROC_MSI 1696e0832faSShawn Lin bool "Broadcom iProc PCIe MSI support" 1706e0832faSShawn Lin depends on PCIE_IPROC_PLATFORM || PCIE_IPROC_BCMA 1716e0832faSShawn Lin depends on PCI_MSI_IRQ_DOMAIN 1726e0832faSShawn Lin default ARCH_BCM_IPROC 1736e0832faSShawn Lin help 1746e0832faSShawn Lin Say Y here if you want to enable MSI support for Broadcom's iProc 1756e0832faSShawn Lin PCIe controller 1766e0832faSShawn Lin 1776e0832faSShawn Linconfig PCIE_ALTERA 178ec15c4d0SLey Foon Tan tristate "Altera PCIe controller" 1795fd831cdSLey Foon Tan depends on ARM || NIOS2 || ARM64 || COMPILE_TEST 1806e0832faSShawn Lin help 1816e0832faSShawn Lin Say Y here if you want to enable PCIe controller support on Altera 1826e0832faSShawn Lin FPGA. 1836e0832faSShawn Lin 1846e0832faSShawn Linconfig PCIE_ALTERA_MSI 185c7ddfd35SLey Foon Tan tristate "Altera PCIe MSI feature" 1866e0832faSShawn Lin depends on PCIE_ALTERA 1876e0832faSShawn Lin depends on PCI_MSI_IRQ_DOMAIN 1886e0832faSShawn Lin help 1896e0832faSShawn Lin Say Y here if you want PCIe MSI support for the Altera FPGA. 1906e0832faSShawn Lin This MSI driver supports Altera MSI to GIC controller IP. 1916e0832faSShawn Lin 1926e0832faSShawn Linconfig PCI_HOST_THUNDER_PEM 1936e0832faSShawn Lin bool "Cavium Thunder PCIe controller to off-chip devices" 1946e0832faSShawn Lin depends on ARM64 || COMPILE_TEST 1956e0832faSShawn Lin depends on OF || (ACPI && PCI_QUIRKS) 1966e0832faSShawn Lin select PCI_HOST_COMMON 1976e0832faSShawn Lin help 1986e0832faSShawn Lin Say Y here if you want PCIe support for CN88XX Cavium Thunder SoCs. 1996e0832faSShawn Lin 2006e0832faSShawn Linconfig PCI_HOST_THUNDER_ECAM 2016e0832faSShawn Lin bool "Cavium Thunder ECAM controller to on-chip devices on pass-1.x silicon" 2026e0832faSShawn Lin depends on ARM64 || COMPILE_TEST 2036e0832faSShawn Lin depends on OF || (ACPI && PCI_QUIRKS) 2046e0832faSShawn Lin select PCI_HOST_COMMON 2056e0832faSShawn Lin help 2066e0832faSShawn Lin Say Y here if you want ECAM support for CN88XX-Pass-1.x Cavium Thunder SoCs. 2076e0832faSShawn Lin 2086e0832faSShawn Linconfig PCIE_ROCKCHIP 2096e0832faSShawn Lin bool 2106e0832faSShawn Lin depends on PCI 2116e0832faSShawn Lin 2126e0832faSShawn Linconfig PCIE_ROCKCHIP_HOST 2136e0832faSShawn Lin tristate "Rockchip PCIe host controller" 2146e0832faSShawn Lin depends on ARCH_ROCKCHIP || COMPILE_TEST 2156e0832faSShawn Lin depends on OF 2166e0832faSShawn Lin depends on PCI_MSI_IRQ_DOMAIN 2176e0832faSShawn Lin select MFD_SYSCON 2186e0832faSShawn Lin select PCIE_ROCKCHIP 2196e0832faSShawn Lin help 2206e0832faSShawn Lin Say Y here if you want internal PCI support on Rockchip SoC. 2216e0832faSShawn Lin There is 1 internal PCIe port available to support GEN2 with 2226e0832faSShawn Lin 4 slots. 2236e0832faSShawn Lin 2246e0832faSShawn Linconfig PCIE_ROCKCHIP_EP 2256e0832faSShawn Lin bool "Rockchip PCIe endpoint controller" 2266e0832faSShawn Lin depends on ARCH_ROCKCHIP || COMPILE_TEST 2276e0832faSShawn Lin depends on OF 2286e0832faSShawn Lin depends on PCI_ENDPOINT 2296e0832faSShawn Lin select MFD_SYSCON 2306e0832faSShawn Lin select PCIE_ROCKCHIP 2316e0832faSShawn Lin help 2326e0832faSShawn Lin Say Y here if you want to support Rockchip PCIe controller in 2336e0832faSShawn Lin endpoint mode on Rockchip SoC. There is 1 internal PCIe port 2346e0832faSShawn Lin available to support GEN2 with 4 slots. 2356e0832faSShawn Lin 2366e0832faSShawn Linconfig PCIE_MEDIATEK 237031337acSHonghui Zhang tristate "MediaTek PCIe controller" 2386e0832faSShawn Lin depends on ARCH_MEDIATEK || COMPILE_TEST 2396e0832faSShawn Lin depends on OF 2406e0832faSShawn Lin depends on PCI_MSI_IRQ_DOMAIN 2416e0832faSShawn Lin help 2426e0832faSShawn Lin Say Y here if you want to enable PCIe controller support on 2436e0832faSShawn Lin MediaTek SoCs. 2446e0832faSShawn Lin 2456e0832faSShawn Linconfig PCIE_TANGO_SMP8759 2466e0832faSShawn Lin bool "Tango SMP8759 PCIe controller (DANGEROUS)" 2476e0832faSShawn Lin depends on ARCH_TANGO && PCI_MSI && OF 2486e0832faSShawn Lin depends on BROKEN 2496e0832faSShawn Lin select PCI_HOST_COMMON 2506e0832faSShawn Lin help 2516e0832faSShawn Lin Say Y here to enable PCIe controller support for Sigma Designs 2526e0832faSShawn Lin Tango SMP8759-based systems. 2536e0832faSShawn Lin 2546e0832faSShawn Lin Note: The SMP8759 controller multiplexes PCI config and MMIO 2556e0832faSShawn Lin accesses, and Linux doesn't provide a way to serialize them. 2566e0832faSShawn Lin This can lead to data corruption if drivers perform concurrent 2576e0832faSShawn Lin config and MMIO accesses. 2586e0832faSShawn Lin 2596e0832faSShawn Linconfig VMD 2606e0832faSShawn Lin depends on PCI_MSI && X86_64 && SRCU 2616e0832faSShawn Lin tristate "Intel Volume Management Device Driver" 262a7f7f624SMasahiro Yamada help 2636e0832faSShawn Lin Adds support for the Intel Volume Management Device (VMD). VMD is a 2646e0832faSShawn Lin secondary PCI host bridge that allows PCI Express root ports, 2656e0832faSShawn Lin and devices attached to them, to be removed from the default 2666e0832faSShawn Lin PCI domain and placed within the VMD domain. This provides 2676e0832faSShawn Lin more bus resources than are otherwise possible with a 2686e0832faSShawn Lin single domain. If you know your system provides one of these and 2696e0832faSShawn Lin has devices attached to it, say Y; if you are not sure, say N. 2706e0832faSShawn Lin 2716e0832faSShawn Lin To compile this driver as a module, choose M here: the 2726e0832faSShawn Lin module will be called vmd. 2736e0832faSShawn Lin 274c0452137SJim Quinlanconfig PCIE_BRCMSTB 275c0452137SJim Quinlan tristate "Broadcom Brcmstb PCIe host controller" 276b927ad34SJim Quinlan depends on ARCH_BRCMSTB || ARCH_BCM2835 || COMPILE_TEST 277c0452137SJim Quinlan depends on OF 27840ca1bf5SJim Quinlan depends on PCI_MSI_IRQ_DOMAIN 279b927ad34SJim Quinlan default ARCH_BRCMSTB 280c0452137SJim Quinlan help 281c0452137SJim Quinlan Say Y here to enable PCIe host controller support for 282c0452137SJim Quinlan Broadcom STB based SoCs, like the Raspberry Pi 4. 283c0452137SJim Quinlan 284348dd93eSHaiyang Zhangconfig PCI_HYPERV_INTERFACE 285348dd93eSHaiyang Zhang tristate "Hyper-V PCI Interface" 286348dd93eSHaiyang Zhang depends on X86 && HYPERV && PCI_MSI && PCI_MSI_IRQ_DOMAIN && X86_64 287348dd93eSHaiyang Zhang help 288348dd93eSHaiyang Zhang The Hyper-V PCI Interface is a helper driver allows other drivers to 289348dd93eSHaiyang Zhang have a common interface with the Hyper-V PCI frontend driver. 290348dd93eSHaiyang Zhang 2911f58cca5SJiaxun Yangconfig PCI_LOONGSON 2921f58cca5SJiaxun Yang bool "LOONGSON PCI Controller" 2931f58cca5SJiaxun Yang depends on MACH_LOONGSON64 || COMPILE_TEST 2941f58cca5SJiaxun Yang depends on OF 2951f58cca5SJiaxun Yang depends on PCI_QUIRKS 2961f58cca5SJiaxun Yang default MACH_LOONGSON64 2971f58cca5SJiaxun Yang help 2981f58cca5SJiaxun Yang Say Y here if you want to enable PCI controller support on 2991f58cca5SJiaxun Yang Loongson systems. 3001f58cca5SJiaxun Yang 301*6f15a9c9SDaire McNamaraconfig PCIE_MICROCHIP_HOST 302*6f15a9c9SDaire McNamara bool "Microchip AXI PCIe host bridge support" 303*6f15a9c9SDaire McNamara depends on PCI_MSI && OF 304*6f15a9c9SDaire McNamara select PCI_MSI_IRQ_DOMAIN 305*6f15a9c9SDaire McNamara select GENERIC_MSI_IRQ_DOMAIN 306*6f15a9c9SDaire McNamara select PCI_HOST_COMMON 307*6f15a9c9SDaire McNamara help 308*6f15a9c9SDaire McNamara Say Y here if you want kernel to support the Microchip AXI PCIe 309*6f15a9c9SDaire McNamara Host Bridge driver. 310*6f15a9c9SDaire McNamara 311acb52897SYicong Yangconfig PCIE_HISI_ERR 312acb52897SYicong Yang depends on ACPI_APEI_GHES && (ARM64 || COMPILE_TEST) 313acb52897SYicong Yang bool "HiSilicon HIP PCIe controller error handling driver" 314acb52897SYicong Yang help 315acb52897SYicong Yang Say Y here if you want error handling support 316acb52897SYicong Yang for the PCIe controller's errors on HiSilicon HIP SoCs 317acb52897SYicong Yang 3186e0832faSShawn Linsource "drivers/pci/controller/dwc/Kconfig" 31903bdc388SHou Zhiqiangsource "drivers/pci/controller/mobiveil/Kconfig" 320de80f95cSTom Josephsource "drivers/pci/controller/cadence/Kconfig" 3216e0832faSShawn Linendmenu 322