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-----BEGIN PGP SIGNATURE----- iQJIBAABCgAyFiEEgMe7l+5h9hnxdsnuWYigwDrT+vwFAlrHeY8UHGJoZWxnYWFz QGdvb2dsZS5jb20ACgkQWYigwDrT+vxhLRAAndV/0NDyWZU0eZNM6twri2SEFnF7 E4ar+YthxDxxJG4TLJbIA12jc5NgHZy4WuttDa6Jb99KreBXIHJFlNi/V/tme6zf +yXUuxWae7wJzBiaay57VqLGSc80gt/LTgjLa1siwQqjTbO3wSXR6JJXNaE9FtQ4 /jL61t8bD1Peb5cWTpt9p0hrnKI0/pHwASdReyFS4F/HDKdvpof7BxE/OU3HSxxA XKC2v6RjY4S93vkzvApDXQ+vhKquVRK7/ojyTXQUO/GIzcARprO7H4k62N4ar0x/ qbXLkR8IMkwA8ecsNmcL92ftb/cXoHfd+wdK8WpijqzF4kW4SdteVWbIhUzI0gbr 0gjDYIzjplvH3pZGv/qvx+8sFtAP95OdPjuAAW2qJ9TCVfmiS8naNFCvcxg87RhD gjyQD3If1X7F8wy309lhq7VNyRexTHgIMgTXHyFvuZMzn/Qe1huL2XCwDcEAg/OX AvU2iuSE5tWAh7gIUMF/aWi3uoeJUyyoru5ZR//gqdFfx9YxpSimO1UDXnpPi8SR Iz/jzHJc0aWGYdQ9l6HiSbJF3P/QQcWYs9igt0A7BRGB05SPdWCh7sSO70FJa8ME f4WID5/qEiaH26kiSRX4cUqpc8Amk8bT0DXw2OT57qy3JM0ZdV5ENQX11pSpr9hv uLEf0DU7AEmdvzQ= =T++R -----END PGP SIGNATURE----- Merge tag 'pci-v4.17-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: - move pci_uevent_ers() out of pci.h (Michael Ellerman) - skip ASPM common clock warning if BIOS already configured it (Sinan Kaya) - fix ASPM Coverity warning about threshold_ns (Gustavo A. R. Silva) - remove last user of pci_get_bus_and_slot() and the function itself (Sinan Kaya) - add decoding for 16 GT/s link speed (Jay Fang) - add interfaces to get max link speed and width (Tal Gilboa) - add pcie_bandwidth_capable() to compute max supported link bandwidth (Tal Gilboa) - add pcie_bandwidth_available() to compute bandwidth available to device (Tal Gilboa) - add pcie_print_link_status() to log link speed and whether it's limited (Tal Gilboa) - use PCI core interfaces to report when device performance may be limited by its slot instead of doing it in each driver (Tal Gilboa) - fix possible cpqphp NULL pointer dereference (Shawn Lin) - rescan more of the hierarchy on ACPI hotplug to fix Thunderbolt/xHCI hotplug (Mika Westerberg) - add support for PCI I/O port space that's neither directly accessible via CPU in/out instructions nor directly mapped into CPU physical memory space. This is fairly intrusive and includes minor changes to interfaces used for I/O space on most platforms (Zhichang Yuan, John Garry) - add support for HiSilicon Hip06/Hip07 LPC I/O space (Zhichang Yuan, John Garry) - use PCI_EXP_DEVCTL2_COMP_TIMEOUT in rapidio/tsi721 (Bjorn Helgaas) - remove possible NULL pointer dereference in of_pci_bus_find_domain_nr() (Shawn Lin) - report quirk timings with dev_info (Bjorn Helgaas) - report quirks that take longer than 10ms (Bjorn Helgaas) - add and use Altera Vendor ID (Johannes Thumshirn) - tidy Makefiles and comments (Bjorn Helgaas) - don't set up INTx if MSI or MSI-X is enabled to align cris, frv, ia64, and mn10300 with x86 (Bjorn Helgaas) - move pcieport_if.h to drivers/pci/pcie/ to encapsulate it (Frederick Lawler) - merge pcieport_if.h into portdrv.h (Bjorn Helgaas) - move workaround for BIOS PME issue from portdrv to PCI core (Bjorn Helgaas) - completely disable portdrv with "pcie_ports=compat" (Bjorn Helgaas) - remove portdrv link order dependency (Bjorn Helgaas) - remove support for unused VC portdrv service (Bjorn Helgaas) - simplify portdrv feature permission checking (Bjorn Helgaas) - remove "pcie_hp=nomsi" parameter (use "pci=nomsi" instead) (Bjorn Helgaas) - remove unnecessary "pcie_ports=auto" parameter (Bjorn Helgaas) - use cached AER capability offset (Frederick Lawler) - don't enable DPC if BIOS hasn't granted AER control (Mika Westerberg) - rename pcie-dpc.c to dpc.c (Bjorn Helgaas) - use generic pci_mmap_resource_range() instead of powerpc and xtensa arch-specific versions (David Woodhouse) - support arbitrary PCI host bridge offsets on sparc (Yinghai Lu) - remove System and Video ROM reservations on sparc (Bjorn Helgaas) - probe for device reset support during enumeration instead of runtime (Bjorn Helgaas) - add ACS quirk for Ampere (née APM) root ports (Feng Kan) - add function 1 DMA alias quirk for Marvell 88SE9220 (Thomas Vincent-Cross) - protect device restore with device lock (Sinan Kaya) - handle failure of FLR gracefully (Sinan Kaya) - handle CRS (config retry status) after device resets (Sinan Kaya) - skip various config reads for SR-IOV VFs as an optimization (KarimAllah Ahmed) - consolidate VPD code in vpd.c (Bjorn Helgaas) - add Tegra dependency on PCI_MSI_IRQ_DOMAIN (Arnd Bergmann) - add DT support for R-Car r8a7743 (Biju Das) - fix a PCI_EJECT vs PCI_BUS_RELATIONS race condition in Hyper-V host bridge driver that causes a general protection fault (Dexuan Cui) - fix Hyper-V host bridge hang in MSI setup on 1-vCPU VMs with SR-IOV (Dexuan Cui) - fix Hyper-V host bridge hang when ejecting a VF before setting up MSI (Dexuan Cui) - make several structures static (Fengguang Wu) - increase number of MSI IRQs supported by Synopsys DesignWare bridges from 32 to 256 (Gustavo Pimentel) - implemented multiplexed IRQ domain API and remove obsolete MSI IRQ API from DesignWare drivers (Gustavo Pimentel) - add Tegra power management support (Manikanta Maddireddy) - add Tegra loadable module support (Manikanta Maddireddy) - handle 64-bit BARs correctly in endpoint support (Niklas Cassel) - support optional regulator for HiSilicon STB (Shawn Guo) - use regulator bulk API for Qualcomm apq8064 (Srinivas Kandagatla) - support power supplies for Qualcomm msm8996 (Srinivas Kandagatla) * tag 'pci-v4.17-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (123 commits) MAINTAINERS: Add John Garry as maintainer for HiSilicon LPC driver HISI LPC: Add ACPI support ACPI / scan: Do not enumerate Indirect IO host children ACPI / scan: Rename acpi_is_serial_bus_slave() for more general use HISI LPC: Support the LPC host on Hip06/Hip07 with DT bindings of: Add missing I/O range exception for indirect-IO devices PCI: Apply the new generic I/O management on PCI IO hosts PCI: Add fwnode handler as input param of pci_register_io_range() PCI: Remove __weak tag from pci_register_io_range() MAINTAINERS: Add missing /drivers/pci/cadence directory entry fm10k: Report PCIe link properties with pcie_print_link_status() net/mlx5e: Use pcie_bandwidth_available() to compute bandwidth net/mlx5: Report PCIe link properties with pcie_print_link_status() net/mlx4_core: Report PCIe link properties with pcie_print_link_status() PCI: Add pcie_print_link_status() to log link speed and whether it's limited PCI: Add pcie_bandwidth_available() to compute bandwidth available to device misc: pci_endpoint_test: Handle 64-bit BARs properly PCI: designware-ep: Make dw_pcie_ep_reset_bar() handle 64-bit BARs properly PCI: endpoint: Make sure that BAR_5 does not have 64-bit flag set when clearing PCI: endpoint: Make epc->ops->clear_bar()/pci_epc_clear_bar() take struct *epf_bar ...
177 lines
5.1 KiB
Plaintext
177 lines
5.1 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
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#
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# Bus Devices
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#
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menu "Bus devices"
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config ARM_CCI
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bool
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config ARM_CCI400_COMMON
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bool
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select ARM_CCI
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config ARM_CCI400_PORT_CTRL
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bool
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depends on ARM && OF && CPU_V7
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select ARM_CCI400_COMMON
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help
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Low level power management driver for CCI400 cache coherent
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interconnect for ARM platforms.
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config BRCMSTB_GISB_ARB
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bool "Broadcom STB GISB bus arbiter"
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depends on ARM || ARM64 || MIPS
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default ARCH_BRCMSTB || BMIPS_GENERIC
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help
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Driver for the Broadcom Set Top Box System-on-a-chip internal bus
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arbiter. This driver provides timeout and target abort error handling
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and internal bus master decoding.
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config HISILICON_LPC
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bool "Support for ISA I/O space on HiSilicon Hip06/7"
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depends on ARM64 && (ARCH_HISI || COMPILE_TEST)
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select INDIRECT_PIO
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help
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Driver to enable I/O access to devices attached to the Low Pin
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Count bus on the HiSilicon Hip06/7 SoC.
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config IMX_WEIM
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bool "Freescale EIM DRIVER"
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depends on ARCH_MXC
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help
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Driver for i.MX WEIM controller.
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The WEIM(Wireless External Interface Module) works like a bus.
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You can attach many different devices on it, such as NOR, onenand.
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config MIPS_CDMM
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bool "MIPS Common Device Memory Map (CDMM) Driver"
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depends on CPU_MIPSR2
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help
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Driver needed for the MIPS Common Device Memory Map bus in MIPS
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cores. This bus is for per-CPU tightly coupled devices such as the
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Fast Debug Channel (FDC).
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For this to work, either your bootloader needs to enable the CDMM
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region at an unused physical address on the boot CPU, or else your
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platform code needs to implement mips_cdmm_phys_base() (see
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asm/cdmm.h).
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config MVEBU_MBUS
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bool
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depends on PLAT_ORION
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help
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Driver needed for the MBus configuration on Marvell EBU SoCs
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(Kirkwood, Dove, Orion5x, MV78XX0 and Armada 370/XP).
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config OMAP_INTERCONNECT
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tristate "OMAP INTERCONNECT DRIVER"
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depends on ARCH_OMAP2PLUS
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help
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Driver to enable OMAP interconnect error handling driver.
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config OMAP_OCP2SCP
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tristate "OMAP OCP2SCP DRIVER"
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depends on ARCH_OMAP2PLUS
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help
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Driver to enable ocp2scp module which transforms ocp interface
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protocol to scp protocol. In OMAP4, USB PHY is connected via
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OCP2SCP and in OMAP5, both USB PHY and SATA PHY is connected via
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OCP2SCP.
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config QCOM_EBI2
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bool "Qualcomm External Bus Interface 2 (EBI2)"
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depends on HAS_IOMEM
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depends on ARCH_QCOM || COMPILE_TEST
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default ARCH_QCOM
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help
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Say y here to enable support for the Qualcomm External Bus
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Interface 2, which can be used to connect things like NAND Flash,
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SRAM, ethernet adapters, FPGAs and LCD displays.
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config SIMPLE_PM_BUS
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tristate "Simple Power-Managed Bus Driver"
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depends on OF && PM
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help
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Driver for transparent busses that don't need a real driver, but
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where the bus controller is part of a PM domain, or under the control
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of a functional clock, and thus relies on runtime PM for managing
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this PM domain and/or clock.
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An example of such a bus controller is the Renesas Bus State
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Controller (BSC, sometimes called "LBSC within Bus Bridge", or
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"External Bus Interface") as found on several Renesas ARM SoCs.
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config SUNXI_RSB
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tristate "Allwinner sunXi Reduced Serial Bus Driver"
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default MACH_SUN8I || MACH_SUN9I || ARM64
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depends on ARCH_SUNXI
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select REGMAP
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help
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Say y here to enable support for Allwinner's Reduced Serial Bus
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(RSB) support. This controller is responsible for communicating
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with various RSB based devices, such as AXP223, AXP8XX PMICs,
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and AC100/AC200 ICs.
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config TEGRA_ACONNECT
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tristate "Tegra ACONNECT Bus Driver"
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depends on ARCH_TEGRA_210_SOC
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depends on OF && PM
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select PM_CLK
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help
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Driver for the Tegra ACONNECT bus which is used to interface with
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the devices inside the Audio Processing Engine (APE) for Tegra210.
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config TEGRA_GMI
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tristate "Tegra Generic Memory Interface bus driver"
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depends on ARCH_TEGRA
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help
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Driver for the Tegra Generic Memory Interface bus which can be used
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to attach devices such as NOR, UART, FPGA and more.
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config TI_SYSC
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bool "TI sysc interconnect target module driver"
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depends on ARCH_OMAP2PLUS
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help
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Generic driver for Texas Instruments interconnect target module
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found on many TI SoCs.
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config TS_NBUS
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tristate "Technologic Systems NBUS Driver"
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depends on SOC_IMX28
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depends on OF_GPIO && PWM
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help
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Driver for the Technologic Systems NBUS which is used to interface
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with the peripherals in the FPGA of the TS-4600 SoM.
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config UNIPHIER_SYSTEM_BUS
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tristate "UniPhier System Bus driver"
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depends on ARCH_UNIPHIER && OF
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default y
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help
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Support for UniPhier System Bus, a simple external bus. This is
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needed to use on-board devices connected to UniPhier SoCs.
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config VEXPRESS_CONFIG
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bool "Versatile Express configuration bus"
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default y if ARCH_VEXPRESS
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depends on ARM || ARM64
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depends on OF
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select REGMAP
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help
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Platform configuration infrastructure for the ARM Ltd.
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Versatile Express.
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config DA8XX_MSTPRI
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bool "TI da8xx master peripheral priority driver"
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depends on ARCH_DAVINCI_DA8XX
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help
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Driver for Texas Instruments da8xx master peripheral priority
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configuration. Allows to adjust the priorities of all master
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peripherals.
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source "drivers/bus/fsl-mc/Kconfig"
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endmenu
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