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Diffstat (limited to 'docs/specs/ppc-xive.rst')
-rw-r--r-- | docs/specs/ppc-xive.rst | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/docs/specs/ppc-xive.rst b/docs/specs/ppc-xive.rst index b997dc0629..148d57eb6a 100644 --- a/docs/specs/ppc-xive.rst +++ b/docs/specs/ppc-xive.rst @@ -20,10 +20,11 @@ The XIVE IC is composed of three sub-engines, each taking care of a processing layer of external interrupts: - Interrupt Virtualization Source Engine (IVSE), or Source Controller - (SC). These are found in PCI PHBs, in the PSI host bridge - controller, but also inside the main controller for the core IPIs - and other sub-chips (NX, CAP, NPU) of the chip/processor. They are - configured to feed the IVRE with events. + (SC). These are found in PCI PHBs, in the Processor Service + Interface (PSI) host bridge Controller, but also inside the main + controller for the core IPIs and other sub-chips (NX, CAP, NPU) of + the chip/processor. They are configured to feed the IVRE with + events. - Interrupt Virtualization Routing Engine (IVRE) or Virtualization Controller (VC). It handles event coalescing and perform interrupt routing by matching an event source number with an Event |