drivers/pci/controller/Kconfig

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