PCIE1_IR_STATUS (CPM5_SLCR) Register

Versal Adaptive SoC Register Reference (AM012)

Document ID
AM012
Release Date
2023-08-29
Revision
1.3

PCIE1_IR_STATUS (CPM5_SLCR) Register Description

Register NamePCIE1_IR_STATUS
Relative Address0x00000002B4
Absolute Address 0x00FCDD02B4 (CPM5_SLCR)
Width32
TypewtcReadable, write a 1 to clear
Reset Value0x00000000
DescriptionInterrupt Status Register. This is a sticky register that holds the value of the error until cleared by a value of 1.

PCIE1_IR_STATUS (CPM5_SLCR) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
pcie_ccix_rate_chg_irq 8wtcReadable, write a 1 to clear0x0Status of interrupt for PCIe CCIX rate change to/from 20G or 25G
pcie_agfm_irq 7wtcReadable, write a 1 to clear0x0Status of interrupt for DMA user clock auto switch event
perst_rcvd 6wtcReadable, write a 1 to clear0x0Status of IO Reset to PCIe core interrupt
pcie_ccix_pdvsec_cfg_wr_rcvd 5wtcReadable, write a 1 to clear0x0Status of dvsec cfg write interrupt
pcie_ccix_pdvsec_cfg_rd_rcvd 4wtcReadable, write a 1 to clear0x0Status of dvsec cfg read interrupt
pcie_cfg_msg_received 3wtcReadable, write a 1 to clear0x0Status for cfg message received interrupt
pcie_msi1 2wtcReadable, write a 1 to clear0x0Status for MSI received interrupt with vector 32-63 set, RP only. To decode this interrupt further, software must read XDMA_REG.MSI_DEC_63_32 register
pcie_msi0 1wtcReadable, write a 1 to clear0x0Status for MSI received interrupt with vector 0-31 set, RP only. To decode this interrupt further, software must read XDMA_REG.MSI_DEC_31_0 register
pcie_local_event 0wtcReadable, write a 1 to clear0x0Status for PCIe local interrupt events and errors. To decode the reason for this interrupt, software must read XDMA_REG.INT_DEC register.