MSI-X Interrupt Internal Interface - 1.0 English

Versal Adaptive SoC Integrated Block for PCI Express LogiCORE IP Product Guide (PG343)
Document ID
PG343
Release Date
2024-11-22
Version
1.0 English
Table 1. MSI-X Interrupt Internal Interface Port Descriptions
Name I/O Width Description
cfg_interrupt_msi_int I 8 The core supports eight vectors per function and it is one-hot encoding, so each bit corresponds to one vector. See the description found in MSI Interrupt Interface.
cfg_interrupt_msi_function_number I 8 See the description found in MSI Interrupt Interface.
cfg_interrupt_msi_attr I 3 See the description found in MSI Interrupt Interface.
cfg_interrupt_msi_sent O 1 See the description found in MSI Interrupt Interface.
cfg_interrupt_msi_fail O 1 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_int I 1 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_vec_pending I 2 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_vec_pending_status O 1 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_enable O 4 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_mask O 4 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_vf_enable O 252 See the description found in MSI Interrupt Interface.
cfg_interrupt_msix_vf_mask O 252 See the description found in MSI Interrupt Interface.