QSPC_SMID_ENTRY1 (CPM5_DMA_CSR) Register - AM012

Versal Adaptive SoC Register Reference (AM012)

Document ID
AM012
Release Date
2024-08-19
Revision
1.4

QSPC_SMID_ENTRY1 (CPM5_DMA_CSR) Register Description

Register NameQSPC_SMID_ENTRY1
Offset Address0x0000001004
Absolute Address 0x00FCE21004 (CPM5_DMA0_CSR)
0x00FCEA1004 (CPM5_DMA1_CSR)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionRegister space to store SMID values for Queue Space transactions to map SMID->Host ID. Each register stores 1 SMID each for H2C, C2H, and C2H WRB transactions, for a total of 16 registers and 16 SMIDs per type of queue space register. SMIDs for INT transactions are stored in QSPC_SMID_INT registers.

QSPC_SMID_ENTRY1 (CPM5_DMA_CSR) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:30razRead as zero0x0Reserved
smid_h2c29:20rwNormal read/write0x0CAM Entry for H2C SMID value
smid_c2h19:10rwNormal read/write0x0CAM Entry for C2H SMID value
smid_c2h_wrb 9:0rwNormal read/write0x0CAM Entry for C2H WRB SMID value