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         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
  66 config 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
  74 config 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
  82 config PCI_HOST_COMMON
  83         tristate
  84         select PCI_ECAM
  85
  86 config 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
  95 config PCIE_XILINX
  96         bool "Xilinx AXI PCIe host bridge support"
  97         depends on OF || COMPILE_TEST
  98         help
  99           Say 'Y' here if you want kernel to support the Xilinx AXI PCIe
 100           Host Bridge driver.
 101
 102 config PCI_XGENE
 103         bool "X-Gene PCIe controller"
 104         depends on ARM64 || COMPILE_TEST
 105         depends on OF || (ACPI && PCI_QUIRKS)
 106         help
 107           Say Y here if you want internal PCI support on APM X-Gene SoC.
 108           There are 5 internal PCIe ports available. Each port is GEN3 capable
 109           and have varied lanes from x1 to x8.
 110
 111 config PCI_XGENE_MSI
 112         bool "X-Gene v1 PCIe MSI feature"
 113         depends on PCI_XGENE
 114         depends on PCI_MSI_IRQ_DOMAIN
 115         default y
 116         help
 117           Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC.
 118           This MSI driver supports 5 PCIe ports on the APM X-Gene v1 SoC.
 119
 120 config PCI_V3_SEMI
 121         bool "V3 Semiconductor PCI controller"
 122         depends on OF
 123         depends on ARM || COMPILE_TEST
 124         default ARCH_INTEGRATOR_AP
 125
 126 config PCI_VERSATILE
 127         bool "ARM Versatile PB PCI controller"
 128         depends on ARCH_VERSATILE || COMPILE_TEST
 129
 130 config PCIE_IPROC
 131         tristate
 132         help
 133           This enables the iProc PCIe core controller support for Broadcom's
 134           iProc family of SoCs. An appropriate bus interface driver needs
 135           to be enabled to select this.
 136
 137 config PCIE_IPROC_PLATFORM
 138         tristate "Broadcom iProc PCIe platform bus driver"
 139         depends on ARCH_BCM_IPROC || (ARM && COMPILE_TEST)
 140         depends on OF
 141         select PCIE_IPROC
 142         default ARCH_BCM_IPROC
 143         help
 144           Say Y here if you want to use the Broadcom iProc PCIe controller
 145           through the generic platform bus interface
 146
 147 config PCIE_IPROC_BCMA
 148         tristate "Broadcom iProc PCIe BCMA bus driver"
 149         depends on ARM && (ARCH_BCM_IPROC || COMPILE_TEST)
 150         select PCIE_IPROC
 151         select BCMA
 152         default ARCH_BCM_5301X
 153         help
 154           Say Y here if you want to use the Broadcom iProc PCIe controller
 155           through the BCMA bus interface
 156
 157 config PCIE_IPROC_MSI
 158         bool "Broadcom iProc PCIe MSI support"
 159         depends on PCIE_IPROC_PLATFORM || PCIE_IPROC_BCMA
 160         depends on PCI_MSI_IRQ_DOMAIN
 161         default ARCH_BCM_IPROC
 162         help
 163           Say Y here if you want to enable MSI support for Broadcom's iProc
 164           PCIe controller
 165
 166 config PCIE_ALTERA
 167         tristate "Altera PCIe controller"
 168         depends on ARM || NIOS2 || ARM64 || COMPILE_TEST
 169         help
 170           Say Y here if you want to enable PCIe controller support on Altera
 171           FPGA.
 172
 173 config PCIE_ALTERA_MSI
 174         tristate "Altera PCIe MSI feature"
 175         depends on PCIE_ALTERA
 176         depends on PCI_MSI_IRQ_DOMAIN
 177         help
 178           Say Y here if you want PCIe MSI support for the Altera FPGA.
 179           This MSI driver supports Altera MSI to GIC controller IP.
 180
 181 config PCI_HOST_THUNDER_PEM
 182         bool "Cavium Thunder PCIe controller to off-chip devices"
 183         depends on ARM64 || COMPILE_TEST
 184         depends on OF || (ACPI && PCI_QUIRKS)
 185         select PCI_HOST_COMMON
 186         help
 187           Say Y here if you want PCIe support for CN88XX Cavium Thunder SoCs.
 188
 189 config PCI_HOST_THUNDER_ECAM
 190         bool "Cavium Thunder ECAM controller to on-chip devices on pass-1.x silicon"
 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 ECAM support for CN88XX-Pass-1.x Cavium Thunder SoCs.
 196
 197 config PCIE_ROCKCHIP
 198         bool
 199         depends on PCI
 200
 201 config PCIE_ROCKCHIP_HOST
 202         tristate "Rockchip PCIe host controller"
 203         depends on ARCH_ROCKCHIP || COMPILE_TEST
 204         depends on OF
 205         depends on PCI_MSI_IRQ_DOMAIN
 206         select MFD_SYSCON
 207         select PCIE_ROCKCHIP
 208         help
 209           Say Y here if you want internal PCI support on Rockchip SoC.
 210           There is 1 internal PCIe port available to support GEN2 with
 211           4 slots.
 212
 213 config PCIE_ROCKCHIP_EP
 214         bool "Rockchip PCIe endpoint controller"
 215         depends on ARCH_ROCKCHIP || COMPILE_TEST
 216         depends on OF
 217         depends on PCI_ENDPOINT
 218         select MFD_SYSCON
 219         select PCIE_ROCKCHIP
 220         help
 221           Say Y here if you want to support Rockchip PCIe controller in
 222           endpoint mode on Rockchip SoC. There is 1 internal PCIe port
 223           available to support GEN2 with 4 slots.
 224
 225 config PCIE_MEDIATEK
 226         tristate "MediaTek PCIe controller"
 227         depends on ARCH_MEDIATEK || COMPILE_TEST
 228         depends on OF
 229         depends on PCI_MSI_IRQ_DOMAIN
 230         help
 231           Say Y here if you want to enable PCIe controller support on
 232           MediaTek SoCs.
 233
 234 config PCIE_TANGO_SMP8759
 235         bool "Tango SMP8759 PCIe controller (DANGEROUS)"
 236         depends on ARCH_TANGO && PCI_MSI && OF
 237         depends on BROKEN
 238         select PCI_HOST_COMMON
 239         help
 240           Say Y here to enable PCIe controller support for Sigma Designs
 241           Tango SMP8759-based systems.
 242
 243           Note: The SMP8759 controller multiplexes PCI config and MMIO
 244           accesses, and Linux doesn't provide a way to serialize them.
 245           This can lead to data corruption if drivers perform concurrent
 246           config and MMIO accesses.
 247
 248 config VMD
 249         depends on PCI_MSI && X86_64 && SRCU
 250         tristate "Intel Volume Management Device Driver"
 251         ---help---
 252           Adds support for the Intel Volume Management Device (VMD). VMD is a
 253           secondary PCI host bridge that allows PCI Express root ports,
 254           and devices attached to them, to be removed from the default
 255           PCI domain and placed within the VMD domain. This provides
 256           more bus resources than are otherwise possible with a
 257           single domain. If you know your system provides one of these and
 258           has devices attached to it, say Y; if you are not sure, say N.
 259
 260           To compile this driver as a module, choose M here: the
 261           module will be called vmd.
 262
 263 config PCIE_BRCMSTB
 264         tristate "Broadcom Brcmstb PCIe host controller"
 265         depends on ARCH_BCM2835 || COMPILE_TEST
 266         depends on OF
 267         depends on PCI_MSI_IRQ_DOMAIN
 268         help
 269           Say Y here to enable PCIe host controller support for
 270           Broadcom STB based SoCs, like the Raspberry Pi 4.
 271
 272 config PCI_HYPERV_INTERFACE
 273         tristate "Hyper-V PCI Interface"
 274         depends on X86 && HYPERV && PCI_MSI && PCI_MSI_IRQ_DOMAIN && X86_64
 275         help
 276           The Hyper-V PCI Interface is a helper driver allows other drivers to
 277           have a common interface with the Hyper-V PCI frontend driver.
 278
 279 config PCI_LOONGSON
 280         bool "LOONGSON PCI Controller"
 281         depends on MACH_LOONGSON64 || COMPILE_TEST
 282         depends on OF
 283         depends on PCI_QUIRKS
 284         default MACH_LOONGSON64
 285         help
 286           Say Y here if you want to enable PCI controller support on
 287           Loongson systems.
 288
 289 source "drivers/pci/controller/dwc/Kconfig"
 290 source "drivers/pci/controller/mobiveil/Kconfig"
 291 source "drivers/pci/controller/cadence/Kconfig"
 292 endmenu