drivers/pci/host/Kconfig

   1 menu "PCI host controller drivers"
   2         depends on PCI
   3
   4 config PCI_DRA7XX
   5         bool "TI DRA7xx PCIe controller"
   6         depends on OF && HAS_IOMEM && TI_PIPE3
   7         depends on PCI_MSI_IRQ_DOMAIN
   8         select PCIE_DW
   9         help
  10          Enables support for the PCIe controller in the DRA7xx SoC.  There
  11          are two instances of PCIe controller in DRA7xx.  This controller can
  12          act both as EP and RC.  This reuses the Designware core.
  13
  14 config PCI_MVEBU
  15         bool "Marvell EBU PCIe controller"
  16         depends on ARCH_MVEBU || ARCH_DOVE
  17         depends on ARM
  18         depends on OF
  19
  20 config PCI_AARDVARK
  21         bool "Aardvark PCIe controller"
  22         depends on ARCH_MVEBU && ARM64
  23         depends on OF
  24         depends on PCI_MSI_IRQ_DOMAIN
  25         help
  26          Add support for Aardvark 64bit PCIe Host Controller. This
  27          controller is part of the South Bridge of the Marvel Armada
  28          3700 SoC.
  29
  30 config PCIE_XILINX_NWL
  31         bool "NWL PCIe Core"
  32         depends on ARCH_ZYNQMP
  33         depends on PCI_MSI_IRQ_DOMAIN
  34         help
  35          Say 'Y' here if you want kernel support for Xilinx
  36          NWL PCIe controller. The controller can act as Root Port
  37          or End Point. The current option selection will only
  38          support root port enabling.
  39
  40 config PCIE_DW_PLAT
  41         bool "Platform bus based DesignWare PCIe Controller"
  42         depends on PCI_MSI_IRQ_DOMAIN
  43         select PCIE_DW
  44         ---help---
  45          This selects the DesignWare PCIe controller support. Select this if
  46          you have a PCIe controller on Platform bus.
  47
  48          If you have a controller with this interface, say Y or M here.
  49
  50          If unsure, say N.
  51
  52 config PCIE_DW
  53         bool
  54         depends on PCI_MSI_IRQ_DOMAIN
  55
  56 config PCI_EXYNOS
  57         bool "Samsung Exynos PCIe controller"
  58         depends on SOC_EXYNOS5440
  59         depends on PCI_MSI_IRQ_DOMAIN
  60         select PCIEPORTBUS
  61         select PCIE_DW
  62
  63 config PCI_IMX6
  64         bool "Freescale i.MX6 PCIe controller"
  65         depends on SOC_IMX6Q
  66         depends on PCI_MSI_IRQ_DOMAIN
  67         select PCIEPORTBUS
  68         select PCIE_DW
  69
  70 config PCI_TEGRA
  71         bool "NVIDIA Tegra PCIe controller"
  72         depends on ARCH_TEGRA && !ARM64
  73         help
  74           Say Y here if you want support for the PCIe host controller found
  75           on NVIDIA Tegra SoCs.
  76
  77 config PCI_RCAR_GEN2
  78         bool "Renesas R-Car Gen2 Internal PCI controller"
  79         depends on ARM
  80         depends on ARCH_RENESAS || COMPILE_TEST
  81         help
  82           Say Y here if you want internal PCI support on R-Car Gen2 SoC.
  83           There are 3 internal PCI controllers available with a single
  84           built-in EHCI/OHCI host controller present on each one.
  85
  86 config PCIE_RCAR
  87         bool "Renesas R-Car PCIe controller"
  88         depends on ARCH_RENESAS || (ARM && COMPILE_TEST)
  89         depends on PCI_MSI_IRQ_DOMAIN
  90         help
  91           Say Y here if you want PCIe controller support on R-Car SoCs.
  92
  93 config PCI_HOST_COMMON
  94         bool
  95         select PCI_ECAM
  96
  97 config PCI_HOST_GENERIC
  98         bool "Generic PCI host controller"
  99         depends on (ARM || ARM64) && OF
 100         select PCI_HOST_COMMON
 101         select IRQ_DOMAIN
 102         help
 103           Say Y here if you want to support a simple generic PCI host
 104           controller, such as the one emulated by kvmtool.
 105
 106 config PCIE_SPEAR13XX
 107         bool "STMicroelectronics SPEAr PCIe controller"
 108         depends on ARCH_SPEAR13XX
 109         depends on PCI_MSI_IRQ_DOMAIN
 110         select PCIEPORTBUS
 111         select PCIE_DW
 112         help
 113           Say Y here if you want PCIe support on SPEAr13XX SoCs.
 114
 115 config PCI_KEYSTONE
 116         bool "TI Keystone PCIe controller"
 117         depends on ARCH_KEYSTONE
 118         depends on PCI_MSI_IRQ_DOMAIN
 119         select PCIE_DW
 120         select PCIEPORTBUS
 121         help
 122           Say Y here if you want to enable PCI controller support on Keystone
 123           SoCs. The PCI controller on Keystone is based on Designware hardware
 124           and therefore the driver re-uses the Designware core functions to
 125           implement the driver.
 126
 127 config PCIE_XILINX
 128         bool "Xilinx AXI PCIe host bridge support"
 129         depends on ARCH_ZYNQ || MICROBLAZE
 130         help
 131           Say 'Y' here if you want kernel to support the Xilinx AXI PCIe
 132           Host Bridge driver.
 133
 134 config PCI_XGENE
 135         bool "X-Gene PCIe controller"
 136         depends on ARCH_XGENE
 137         depends on OF
 138         select PCIEPORTBUS
 139         help
 140           Say Y here if you want internal PCI support on APM X-Gene SoC.
 141           There are 5 internal PCIe ports available. Each port is GEN3 capable
 142           and have varied lanes from x1 to x8.
 143
 144 config PCI_XGENE_MSI
 145         bool "X-Gene v1 PCIe MSI feature"
 146         depends on PCI_XGENE
 147         depends on PCI_MSI_IRQ_DOMAIN
 148         default y
 149         help
 150           Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC.
 151           This MSI driver supports 5 PCIe ports on the APM X-Gene v1 SoC.
 152
 153 config PCI_LAYERSCAPE
 154         bool "Freescale Layerscape PCIe controller"
 155         depends on OF && (ARM || ARCH_LAYERSCAPE)
 156         depends on PCI_MSI_IRQ_DOMAIN
 157         select PCIE_DW
 158         select MFD_SYSCON
 159         help
 160           Say Y here if you want PCIe controller support on Layerscape SoCs.
 161
 162 config PCI_VERSATILE
 163         bool "ARM Versatile PB PCI controller"
 164         depends on ARCH_VERSATILE
 165
 166 config PCIE_IPROC
 167         tristate
 168         help
 169           This enables the iProc PCIe core controller support for Broadcom's
 170           iProc family of SoCs. An appropriate bus interface driver needs
 171           to be enabled to select this.
 172
 173 config PCIE_IPROC_PLATFORM
 174         tristate "Broadcom iProc PCIe platform bus driver"
 175         depends on ARCH_BCM_IPROC || (ARM && COMPILE_TEST)
 176         depends on OF
 177         select PCIE_IPROC
 178         default ARCH_BCM_IPROC
 179         help
 180           Say Y here if you want to use the Broadcom iProc PCIe controller
 181           through the generic platform bus interface
 182
 183 config PCIE_IPROC_BCMA
 184         tristate "Broadcom iProc PCIe BCMA bus driver"
 185         depends on ARM && (ARCH_BCM_IPROC || COMPILE_TEST)
 186         select PCIE_IPROC
 187         select BCMA
 188         select PCI_DOMAINS
 189         default ARCH_BCM_5301X
 190         help
 191           Say Y here if you want to use the Broadcom iProc PCIe controller
 192           through the BCMA bus interface
 193
 194 config PCIE_IPROC_MSI
 195         bool "Broadcom iProc PCIe MSI support"
 196         depends on PCIE_IPROC_PLATFORM || PCIE_IPROC_BCMA
 197         depends on PCI_MSI_IRQ_DOMAIN
 198         default ARCH_BCM_IPROC
 199         help
 200           Say Y here if you want to enable MSI support for Broadcom's iProc
 201           PCIe controller
 202
 203 config PCIE_ALTERA
 204         bool "Altera PCIe controller"
 205         depends on ARM || NIOS2
 206         depends on OF_PCI
 207         select PCI_DOMAINS
 208         help
 209           Say Y here if you want to enable PCIe controller support on Altera
 210           FPGA.
 211
 212 config PCIE_ALTERA_MSI
 213         bool "Altera PCIe MSI feature"
 214         depends on PCIE_ALTERA
 215         depends on PCI_MSI_IRQ_DOMAIN
 216         help
 217           Say Y here if you want PCIe MSI support for the Altera FPGA.
 218           This MSI driver supports Altera MSI to GIC controller IP.
 219
 220 config PCI_HISI
 221         depends on OF && ARM64
 222         bool "HiSilicon Hip05 and Hip06 SoCs PCIe controllers"
 223         depends on PCI_MSI_IRQ_DOMAIN
 224         select PCIEPORTBUS
 225         select PCIE_DW
 226         help
 227           Say Y here if you want PCIe controller support on HiSilicon
 228           Hip05 and Hip06 SoCs
 229
 230 config PCIE_QCOM
 231         bool "Qualcomm PCIe controller"
 232         depends on ARCH_QCOM && OF
 233         depends on PCI_MSI_IRQ_DOMAIN
 234         select PCIE_DW
 235         select PCIEPORTBUS
 236         help
 237           Say Y here to enable PCIe controller support on Qualcomm SoCs. The
 238           PCIe controller uses the Designware core plus Qualcomm-specific
 239           hardware wrappers.
 240
 241 config PCI_HOST_THUNDER_PEM
 242         bool "Cavium Thunder PCIe controller to off-chip devices"
 243         depends on OF && ARM64
 244         select PCI_HOST_COMMON
 245         help
 246           Say Y here if you want PCIe support for CN88XX Cavium Thunder SoCs.
 247
 248 config PCI_HOST_THUNDER_ECAM
 249         bool "Cavium Thunder ECAM controller to on-chip devices on pass-1.x silicon"
 250         depends on OF && ARM64
 251         select PCI_HOST_COMMON
 252         help
 253           Say Y here if you want ECAM support for CN88XX-Pass-1.x Cavium Thunder SoCs.
 254
 255 config PCIE_ARMADA_8K
 256         bool "Marvell Armada-8K PCIe controller"
 257         depends on ARCH_MVEBU
 258         depends on PCI_MSI_IRQ_DOMAIN
 259         select PCIE_DW
 260         select PCIEPORTBUS
 261         help
 262           Say Y here if you want to enable PCIe controller support on
 263           Armada-8K SoCs. The PCIe controller on Armada-8K is based on
 264           Designware hardware and therefore the driver re-uses the
 265           Designware core functions to implement the driver.
 266
 267 config PCIE_ARTPEC6
 268         bool "Axis ARTPEC-6 PCIe controller"
 269         depends on MACH_ARTPEC6
 270         depends on PCI_MSI_IRQ_DOMAIN
 271         select PCIE_DW
 272         select PCIEPORTBUS
 273         help
 274           Say Y here to enable PCIe controller support on Axis ARTPEC-6
 275           SoCs.  This PCIe controller uses the DesignWare core.
 276
 277 config VMD
 278         depends on PCI_MSI && X86_64
 279         tristate "Intel Volume Management Device Driver"
 280         default N
 281         ---help---
 282           Adds support for the Intel Volume Management Device (VMD). VMD is a
 283           secondary PCI host bridge that allows PCI Express root ports,
 284           and devices attached to them, to be removed from the default
 285           PCI domain and placed within the VMD domain. This provides
 286           more bus resources than are otherwise possible with a
 287           single domain. If you know your system provides one of these and
 288           has devices attached to it, say Y; if you are not sure, say N.
 289
 290           To compile this driver as a module, choose M here: the
 291           module will be called vmd.
 292
 293 endmenu