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pci: Add MSI capability structure

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In order to support use cases that require MSI, the pci crate is
being expanded with the description of an MSI PCI capability
structure through the new MsiCap Rust structure.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf
2019-07-16 22:01:32 -07:00
parent 72007f016a
commit ee39e46568
2 changed files with 155 additions and 0 deletions
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2
pci/src/lib.rs
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@@ -13,6 +13,7 @@ extern crate vmm_sys_util;
mod bus;
mod configuration;
mod device;
mod msi;
mod msix;
pub use self::bus::{PciConfigIo, PciConfigMmio, PciRoot, PciRootError};
@@ -24,6 +25,7 @@ pub use self::configuration::{
pub use self::device::{
Error as PciDeviceError, InterruptDelivery, InterruptParameters, PciDevice,
};
pub use self::msi::MsiCap;
pub use self::msix::{MsixCap, MsixConfig, MsixTableEntry, MSIX_TABLE_ENTRY_SIZE};
/// PCI has four interrupt pins A->D.