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GitHub Repository: google/crosvm
 Path: blob/main/devices/src/pci/mod.rs
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// Copyright 2018 The ChromiumOS Authors

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// Use of this source code is governed by a BSD-style license that can be

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// found in the LICENSE file.

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//! Implements pci devices and busses.

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mod acpi;

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#[cfg(any(target_os = "android", target_os = "linux"))]

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mod coiommu;

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mod msi;

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mod msix;

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mod pci_configuration;

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mod pci_device;

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#[cfg(feature = "pci-hotplug")]

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mod pci_hotplug;

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mod pci_root;

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#[cfg(any(target_os = "android", target_os = "linux"))]

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mod pcie;

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pub mod pm;

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mod pvpanic;

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mod stub;

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#[cfg(any(target_os = "android", target_os = "linux"))]

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mod vfio_pci;

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pub use resources::PciAddress;

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pub use resources::PciAddressError;

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use serde::Deserialize;

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use serde::Serialize;

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pub use self::acpi::GpeScope;

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#[cfg(any(target_os = "android", target_os = "linux"))]

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pub use self::coiommu::CoIommuDev;

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#[cfg(any(target_os = "android", target_os = "linux"))]

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pub use self::coiommu::CoIommuParameters;

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#[cfg(any(target_os = "android", target_os = "linux"))]

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pub use self::coiommu::CoIommuUnpinPolicy;

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pub use self::msi::MsiConfig;

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pub use self::msix::MsixCap;

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pub use self::msix::MsixConfig;

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pub use self::msix::MsixStatus;

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pub use self::pci_configuration::PciBarConfiguration;

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pub use self::pci_configuration::PciBarIndex;

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pub use self::pci_configuration::PciBarPrefetchable;

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pub use self::pci_configuration::PciBarRegionType;

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pub use self::pci_configuration::PciBaseSystemPeripheralSubclass;

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pub use self::pci_configuration::PciCapability;

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pub use self::pci_configuration::PciCapabilityID;

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pub use self::pci_configuration::PciClassCode;

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pub use self::pci_configuration::PciConfiguration;

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pub use self::pci_configuration::PciDisplaySubclass;

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pub use self::pci_configuration::PciHeaderType;

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pub use self::pci_configuration::PciInputDeviceSubclass;

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pub use self::pci_configuration::PciMassStorageSubclass;

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pub use self::pci_configuration::PciMultimediaSubclass;

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pub use self::pci_configuration::PciNetworkControllerSubclass;

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pub use self::pci_configuration::PciProgrammingInterface;

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pub use self::pci_configuration::PciSerialBusSubClass;

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pub use self::pci_configuration::PciSimpleCommunicationControllerSubclass;

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pub use self::pci_configuration::PciSubclass;

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pub use self::pci_configuration::PciWirelessControllerSubclass;

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pub use self::pci_device::BarRange;

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pub use self::pci_device::Error as PciDeviceError;

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pub use self::pci_device::PciBus;

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pub use self::pci_device::PciDevice;

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pub use self::pci_device::PreferredIrq;

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#[cfg(feature = "pci-hotplug")]

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pub use self::pci_hotplug::HotPluggable;

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#[cfg(feature = "pci-hotplug")]

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pub use self::pci_hotplug::IntxParameter;

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#[cfg(feature = "pci-hotplug")]

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pub use self::pci_hotplug::NetResourceCarrier;

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#[cfg(feature = "pci-hotplug")]

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pub use self::pci_hotplug::ResourceCarrier;

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pub use self::pci_root::PciConfigIo;

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pub use self::pci_root::PciConfigMmio;

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pub use self::pci_root::PciMmioMapper;

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pub use self::pci_root::PciRoot;

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pub use self::pci_root::PciRootCommand;

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pub use self::pci_root::PciVirtualConfigMmio;

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#[cfg(any(target_os = "android", target_os = "linux"))]

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pub use self::pcie::PciBridge;

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#[cfg(any(target_os = "android", target_os = "linux"))]

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pub use self::pcie::PcieDownstreamPort;

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#[cfg(any(target_os = "android", target_os = "linux"))]

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pub use self::pcie::PcieHostPort;

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#[cfg(any(target_os = "android", target_os = "linux"))]

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pub use self::pcie::PcieRootPort;

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#[cfg(any(target_os = "android", target_os = "linux"))]

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pub use self::pcie::PcieUpstreamPort;

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pub use self::pvpanic::PvPanicCode;

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pub use self::pvpanic::PvPanicPciDevice;

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pub use self::stub::StubPciDevice;

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pub use self::stub::StubPciParameters;

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#[cfg(any(target_os = "android", target_os = "linux"))]

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pub use self::vfio_pci::VfioPciDevice;

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/// PCI has four interrupt pins A->D.

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#[derive(Copy, Clone, Ord, PartialOrd, PartialEq, Eq, Serialize, Deserialize)]

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pub enum PciInterruptPin {

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    IntA,

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    IntB,

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    IntC,

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    IntD,

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}

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impl PciInterruptPin {

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    pub fn to_mask(self) -> u32 {

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        self as u32

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    }

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}

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// VCFG

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pub const PCI_VCFG_PM: usize = 0x0;

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pub const PCI_VCFG_DSM: usize = 0x1;

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pub const PCI_VCFG_NOTY: usize = 0x2;

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pub const PCI_VENDOR_ID_INTEL: u16 = 0x8086;

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pub const PCI_VENDOR_ID_REDHAT: u16 = 0x1b36;

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