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