Broadcom BCM5722 - Table 426: XMT State Machines and Gated Requests Diagnostic Register (Offset 0 X7 C3 C); Table 427: Address ACK Xfer Count and ARB Length Diagnostic Register (Offset 0 X7 C40); Table 428: DMA Completion Header Diagnostic Register 0 (Offset 0 X7 C44)

BCM5722 Programmer’s Guide
10/15/07
Broadcom Corporation
Page 391 PCIe Registers Document 5722-PG101-R
XMT STATE MACHINES AND GATED REQUESTS DIAGNOSTIC REGISTER (OFFSET 0X7C3C)
ADDRESS ACK XFER COUNT AND ARB LENGTH DIAGNOSTIC REGISTER (OFFSET 0X7C40)
DMA COMPLETION HEADER DIAGNOSTIC REGISTER 0 (OFFSET 0X7C44)
Note: This register is not applicable to the BCM5906 device.
Table 426: XMT State Machines and Gated Requests Diagnostic Register (Offset 0x7C3C)
Bit Field Description Init Access
31 Reg_sm_r0_r3 Reserved 0 RO
30:28 – TLP Transmitter Data State Machine 0 RO
27:24 – TLP Transmitter Arbitration State Machine 0 RO
23:4 – Reserved 0 RO
3 – Slave DMA Gated Request. 0 RO
2 – MSI DMA Gated Request 0 RO
1 – Read DMA Gated Request 0 RO
0 – Write DMA Gated Request 0 RO
Note: This register is not applicable to the BCM5906 device.
Table 427: Address ACK Xfer Count and ARB Length Diagnostic Register (Offset 0x7C40)
Bit Field Description Init Access
31:16 – Address ACK Transfer Count 0 RO
15:0 – Arbitration Length 0 RO
Note: This register is not applicable to the BCM5906 device.
Table 428: DMA Completion Header Diagnostic Register 0 (Offset 0x7C44)
Bit Field Description Init Access
31:0 Reg_hdr0 DMA Completion Header 0 0 RO