QDMA_PF_MAILBOX (0x2400) - 3.3 English

Versal ACAP CPM DMA and Bridge Mode for PCI Express Product Guide (PG347)

Document ID
PG347
Release Date
2022-11-02
Version
3.3 English
Table 1. QDMA_PF_MAILBOX (0x2400) Register Space
Register Address Description
Function Status Register (0x2400) 0x2400 Status bits
Function Command Register (0x2404) 0x2404 Command register bits
Function Interrupt Vector Register (0x2408) 0x2408 Interrupt vector register
Target Function Register (0x240C) 0x240C Target Function register
Function Interrupt Vector Register (0x2410) 0x2410 Interrupt Control Register
RTL Version Register (0x2414) 0x2414 RTLVersion Register
PF Acknowledgment Registers (0x2420-0x243C) 0x2420-0x243C PF acknowledge
FLR Control/Status Register (0x2500) 0x2500 FLR control and status
Incoming Message Memory (0x2C00-0x2C7C) 0x2C00-0x2C7C Incoming message (128 bytes)
Outgoing Message Memory (0x3000-0x307C) 0x3000-0x307C Outgoing message (128 bytes)

Mailbox Addressing

PF addressing
Addr = PF_Bar_offset + CSR_addr
VF addressing
Addr = VF_Bar_offset + VF_Start_offset + VF_offset + CSR_addr