dmagrp_ahb_or_axi_status

          Register 11 (AHB or AXI Status Register) 

This register provides the active status of the AHB master interface or AXI interface's read and write channels. This register is present and valid only in the GMAC-AHB and GMAC-AXI configurations. This register is useful for debugging purposes. In addition, this register is valid only in the Channel 0 DMA when multiple channels are present in the AV mode.
      
Module Instance Base Address Register Address
i_emac_emac0 0xFF800000 0xFF80102C
i_emac_emac1 0xFF802000 0xFF80302C
i_emac_emac2 0xFF804000 0xFF80502C

Size: 32

Offset: 0x102C

Access: RO

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

reserved_31_2

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

reserved_31_2

RO 0x0

axirdsts

RO 0x0

axwhsts

RO 0x0

dmagrp_ahb_or_axi_status Fields

Bit Name Description Access Reset
31:2 reserved_31_2
Reserved
RO 0x0
1 axirdsts
AXI Master Read Channel Status

When high, it indicates that AXI Master's read channel is active and transferring data.
RO 0x0
0 axwhsts
AXI Master Write Channel or AHB Master Status

When high, it indicates that AXI Master's write channel is active and transferring data in the GMAC-AXI configuration. In the GMAC-AHB configuration, it indicates that the AHB master interface FSMs are in the non-idle state.
RO 0x0