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