1# SPDX-License-Identifier: GPL-2.0 2 3menu "PCI controller drivers" 4 depends on PCI 5 6config PCI_MVEBU 7 bool "Marvell EBU PCIe controller" 8 depends on ARCH_MVEBU || ARCH_DOVE || COMPILE_TEST 9 depends on MVEBU_MBUS 10 depends on ARM 11 depends on OF 12 select PCI_BRIDGE_EMUL 13 14config PCI_AARDVARK 15 tristate "Aardvark PCIe controller" 16 depends on (ARCH_MVEBU && ARM64) || COMPILE_TEST 17 depends on OF 18 depends on PCI_MSI_IRQ_DOMAIN 19 select PCI_BRIDGE_EMUL 20 help 21 Add support for Aardvark 64bit PCIe Host Controller. This 22 controller is part of the South Bridge of the Marvel Armada 23 3700 SoC. 24 25config PCIE_XILINX_NWL 26 bool "NWL PCIe Core" 27 depends on ARCH_ZYNQMP || COMPILE_TEST 28 depends on PCI_MSI_IRQ_DOMAIN 29 help 30 Say 'Y' here if you want kernel support for Xilinx 31 NWL PCIe controller. The controller can act as Root Port 32 or End Point. The current option selection will only 33 support root port enabling. 34 35config PCI_FTPCI100 36 bool "Faraday Technology FTPCI100 PCI controller" 37 depends on OF 38 default ARCH_GEMINI 39 40config PCI_TEGRA 41 bool "NVIDIA Tegra PCIe controller" 42 depends on ARCH_TEGRA || COMPILE_TEST 43 depends on PCI_MSI_IRQ_DOMAIN 44 help 45 Say Y here if you want support for the PCIe host controller found 46 on NVIDIA Tegra SoCs. 47 48config PCI_RCAR_GEN2 49 bool "Renesas R-Car Gen2 Internal PCI controller" 50 depends on ARCH_RENESAS || COMPILE_TEST 51 depends on ARM 52 help 53 Say Y here if you want internal PCI support on R-Car Gen2 SoC. 54 There are 3 internal PCI controllers available with a single 55 built-in EHCI/OHCI host controller present on each one. 56 57config PCIE_RCAR 58 bool "Renesas R-Car PCIe controller" 59 depends on ARCH_RENESAS || COMPILE_TEST 60 depends on PCI_MSI_IRQ_DOMAIN 61 select PCIE_RCAR_HOST 62 help 63 Say Y here if you want PCIe controller support on R-Car SoCs. 64 This option will be removed after arm64 defconfig is updated. 65 66config PCIE_RCAR_HOST 67 bool "Renesas R-Car PCIe host controller" 68 depends on ARCH_RENESAS || COMPILE_TEST 69 depends on PCI_MSI_IRQ_DOMAIN 70 help 71 Say Y here if you want PCIe controller support on R-Car SoCs in host 72 mode. 73 74config PCIE_RCAR_EP 75 bool "Renesas R-Car PCIe endpoint controller" 76 depends on ARCH_RENESAS || COMPILE_TEST 77 depends on PCI_ENDPOINT 78 help 79 Say Y here if you want PCIe controller support on R-Car SoCs in 80 endpoint mode. 81 82config PCI_HOST_COMMON 83 tristate 84 select PCI_ECAM 85 86config PCI_HOST_GENERIC 87 tristate "Generic PCI host controller" 88 depends on OF 89 select PCI_HOST_COMMON 90 select IRQ_DOMAIN 91 help 92 Say Y here if you want to support a simple generic PCI host 93 controller, such as the one emulated by kvmtool. 94 95config PCIE_XILINX 96 bool "Xilinx AXI PCIe host bridge support" 97 depends on OF || COMPILE_TEST 98 depends on PCI_MSI_IRQ_DOMAIN 99 help 100 Say 'Y' here if you want kernel to support the Xilinx AXI PCIe 101 Host Bridge driver. 102 103config PCIE_XILINX_CPM 104 bool "Xilinx Versal CPM host bridge support" 105 depends on ARCH_ZYNQMP || COMPILE_TEST 106 select PCI_HOST_COMMON 107 help 108 Say 'Y' here if you want kernel support for the 109 Xilinx Versal CPM host bridge. 110 111config PCI_XGENE 112 bool "X-Gene PCIe controller" 113 depends on ARM64 || COMPILE_TEST 114 depends on OF || (ACPI && PCI_QUIRKS) 115 help 116 Say Y here if you want internal PCI support on APM X-Gene SoC. 117 There are 5 internal PCIe ports available. Each port is GEN3 capable 118 and have varied lanes from x1 to x8. 119 120config PCI_XGENE_MSI 121 bool "X-Gene v1 PCIe MSI feature" 122 depends on PCI_XGENE 123 depends on PCI_MSI_IRQ_DOMAIN 124 default y 125 help 126 Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC. 127 This MSI driver supports 5 PCIe ports on the APM X-Gene v1 SoC. 128 129config PCI_V3_SEMI 130 bool "V3 Semiconductor PCI controller" 131 depends on OF 132 depends on ARM || COMPILE_TEST 133 default ARCH_INTEGRATOR_AP 134 135config PCI_VERSATILE 136 bool "ARM Versatile PB PCI controller" 137 depends on ARCH_VERSATILE || COMPILE_TEST 138 139config PCIE_IPROC 140 tristate 141 help 142 This enables the iProc PCIe core controller support for Broadcom's 143 iProc family of SoCs. An appropriate bus interface driver needs 144 to be enabled to select this. 145 146config PCIE_IPROC_PLATFORM 147 tristate "Broadcom iProc PCIe platform bus driver" 148 depends on ARCH_BCM_IPROC || (ARM && COMPILE_TEST) 149 depends on OF 150 select PCIE_IPROC 151 default ARCH_BCM_IPROC 152 help 153 Say Y here if you want to use the Broadcom iProc PCIe controller 154 through the generic platform bus interface 155 156config PCIE_IPROC_BCMA 157 tristate "Broadcom iProc PCIe BCMA bus driver" 158 depends on ARM && (ARCH_BCM_IPROC || COMPILE_TEST) 159 select PCIE_IPROC 160 select BCMA 161 default ARCH_BCM_5301X 162 help 163 Say Y here if you want to use the Broadcom iProc PCIe controller 164 through the BCMA bus interface 165 166config PCIE_IPROC_MSI 167 bool "Broadcom iProc PCIe MSI support" 168 depends on PCIE_IPROC_PLATFORM || PCIE_IPROC_BCMA 169 depends on PCI_MSI_IRQ_DOMAIN 170 default ARCH_BCM_IPROC 171 help 172 Say Y here if you want to enable MSI support for Broadcom's iProc 173 PCIe controller 174 175config PCIE_ALTERA 176 tristate "Altera PCIe controller" 177 depends on ARM || NIOS2 || ARM64 || COMPILE_TEST 178 help 179 Say Y here if you want to enable PCIe controller support on Altera 180 FPGA. 181 182config PCIE_ALTERA_MSI 183 tristate "Altera PCIe MSI feature" 184 depends on PCIE_ALTERA 185 depends on PCI_MSI_IRQ_DOMAIN 186 help 187 Say Y here if you want PCIe MSI support for the Altera FPGA. 188 This MSI driver supports Altera MSI to GIC controller IP. 189 190config PCI_HOST_THUNDER_PEM 191 bool "Cavium Thunder PCIe controller to off-chip devices" 192 depends on ARM64 || COMPILE_TEST 193 depends on OF || (ACPI && PCI_QUIRKS) 194 select PCI_HOST_COMMON 195 help 196 Say Y here if you want PCIe support for CN88XX Cavium Thunder SoCs. 197 198config PCI_HOST_THUNDER_ECAM 199 bool "Cavium Thunder ECAM controller to on-chip devices on pass-1.x silicon" 200 depends on ARM64 || COMPILE_TEST 201 depends on OF || (ACPI && PCI_QUIRKS) 202 select PCI_HOST_COMMON 203 help 204 Say Y here if you want ECAM support for CN88XX-Pass-1.x Cavium Thunder SoCs. 205 206config PCIE_ROCKCHIP 207 bool 208 depends on PCI 209 210config PCIE_ROCKCHIP_HOST 211 tristate "Rockchip PCIe host controller" 212 depends on ARCH_ROCKCHIP || COMPILE_TEST 213 depends on OF 214 depends on PCI_MSI_IRQ_DOMAIN 215 select MFD_SYSCON 216 select PCIE_ROCKCHIP 217 help 218 Say Y here if you want internal PCI support on Rockchip SoC. 219 There is 1 internal PCIe port available to support GEN2 with 220 4 slots. 221 222config PCIE_ROCKCHIP_EP 223 bool "Rockchip PCIe endpoint controller" 224 depends on ARCH_ROCKCHIP || COMPILE_TEST 225 depends on OF 226 depends on PCI_ENDPOINT 227 select MFD_SYSCON 228 select PCIE_ROCKCHIP 229 help 230 Say Y here if you want to support Rockchip PCIe controller in 231 endpoint mode on Rockchip SoC. There is 1 internal PCIe port 232 available to support GEN2 with 4 slots. 233 234config PCIE_MEDIATEK 235 tristate "MediaTek PCIe controller" 236 depends on ARCH_MEDIATEK || COMPILE_TEST 237 depends on OF 238 depends on PCI_MSI_IRQ_DOMAIN 239 help 240 Say Y here if you want to enable PCIe controller support on 241 MediaTek SoCs. 242 243config PCIE_TANGO_SMP8759 244 bool "Tango SMP8759 PCIe controller (DANGEROUS)" 245 depends on ARCH_TANGO && PCI_MSI && OF 246 depends on BROKEN 247 select PCI_HOST_COMMON 248 help 249 Say Y here to enable PCIe controller support for Sigma Designs 250 Tango SMP8759-based systems. 251 252 Note: The SMP8759 controller multiplexes PCI config and MMIO 253 accesses, and Linux doesn't provide a way to serialize them. 254 This can lead to data corruption if drivers perform concurrent 255 config and MMIO accesses. 256 257config VMD 258 depends on PCI_MSI && X86_64 && SRCU 259 tristate "Intel Volume Management Device Driver" 260 help 261 Adds support for the Intel Volume Management Device (VMD). VMD is a 262 secondary PCI host bridge that allows PCI Express root ports, 263 and devices attached to them, to be removed from the default 264 PCI domain and placed within the VMD domain. This provides 265 more bus resources than are otherwise possible with a 266 single domain. If you know your system provides one of these and 267 has devices attached to it, say Y; if you are not sure, say N. 268 269 To compile this driver as a module, choose M here: the 270 module will be called vmd. 271 272config PCIE_BRCMSTB 273 tristate "Broadcom Brcmstb PCIe host controller" 274 depends on ARCH_BRCMSTB || ARCH_BCM2835 || COMPILE_TEST 275 depends on OF 276 depends on PCI_MSI_IRQ_DOMAIN 277 default ARCH_BRCMSTB 278 help 279 Say Y here to enable PCIe host controller support for 280 Broadcom STB based SoCs, like the Raspberry Pi 4. 281 282config PCI_HYPERV_INTERFACE 283 tristate "Hyper-V PCI Interface" 284 depends on X86 && HYPERV && PCI_MSI && PCI_MSI_IRQ_DOMAIN && X86_64 285 help 286 The Hyper-V PCI Interface is a helper driver allows other drivers to 287 have a common interface with the Hyper-V PCI frontend driver. 288 289config PCI_LOONGSON 290 bool "LOONGSON PCI Controller" 291 depends on MACH_LOONGSON64 || COMPILE_TEST 292 depends on OF 293 depends on PCI_QUIRKS 294 default MACH_LOONGSON64 295 help 296 Say Y here if you want to enable PCI controller support on 297 Loongson systems. 298 299config PCIE_HISI_ERR 300 depends on ACPI_APEI_GHES && (ARM64 || COMPILE_TEST) 301 bool "HiSilicon HIP PCIe controller error handling driver" 302 help 303 Say Y here if you want error handling support 304 for the PCIe controller's errors on HiSilicon HIP SoCs 305 306source "drivers/pci/controller/dwc/Kconfig" 307source "drivers/pci/controller/mobiveil/Kconfig" 308source "drivers/pci/controller/cadence/Kconfig" 309endmenu 310