kata-containers/cloud-hypervisor
1
0
Fork 0
mirror of https://github.com/cloud-hypervisor/cloud-hypervisor.git synced 2026-08-05 02:19:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

hypervisor, vm-device: Relocate InterruptSourceConfig

Browse Source 
Move this enum from vm-device to hypervisor crate so that hypervisor
crate does not gain an extra dependency.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2022-05-10 22:23:18 +01:00
parent b1bd87df19
commit 3ffc105f83
7 changed files with 38 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
vm-device/src/interrupt/mod.rs
View File

@@ -57,6 +57,7 @@
//! * The virtual device backend requests the interrupt manager to create an interrupt group
//! according to guest configuration information
pub use hypervisor::vm::{InterruptSourceConfig, LegacyIrqSourceConfig, MsiIrqSourceConfig};
use std::sync::Arc;
use vmm_sys_util::eventfd::EventFd;
@@ -66,39 +67,6 @@ pub type Result<T> = std::io::Result<T>;
/// Data type to store an interrupt source identifier.
pub type InterruptIndex = u32;
/// Configuration data for legacy interrupts.
///
/// On x86 platforms, legacy interrupts means those interrupts routed through PICs or IOAPICs.
#[derive(Copy, Clone, Debug)]
pub struct LegacyIrqSourceConfig {
pub irqchip: u32,
pub pin: u32,
}
/// Configuration data for MSI/MSI-X interrupts.
///
/// On x86 platforms, these interrupts are vectors delivered directly to the LAPIC.
#[derive(Copy, Clone, Debug, Default)]
pub struct MsiIrqSourceConfig {
/// High address to delivery message signaled interrupt.
pub high_addr: u32,
/// Low address to delivery message signaled interrupt.
pub low_addr: u32,
/// Data to write to delivery message signaled interrupt.
pub data: u32,
/// Unique ID of the device to delivery message signaled interrupt.
pub devid: u32,
}
/// Configuration data for an interrupt source.
#[derive(Copy, Clone, Debug)]
pub enum InterruptSourceConfig {
/// Configuration data for Legacy interrupts.
LegacyIrq(LegacyIrqSourceConfig),
/// Configuration data for PciMsi, PciMsix and generic MSI interrupts.
MsiIrq(MsiIrqSourceConfig),
}
/// Configuration data for legacy, pin based interrupt groups.
///
/// A legacy interrupt group only takes one irq number as its configuration.