Serial RapidIO (SRIO) User's Guide

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5.95 Port Reset Option CSR n (SP n_RST_OPT)
SRIO Registers
Each of the four ports is supported by a register of this type (see Table 180 ). SP n_RST_OPT is shown in
Figure 158 and described in Table 181 .
Table 180. SP n_RST_OPT Registers and the Associated Ports
Register Address Offset Associated Port
SP0_RST_OPT 14000h Port 0
SP1_RST_OPT 14100h Port 1
SP2_RST_OPT 14200h Port 2
SP3_RST_OPT 14300h Port 3
Figure 158. Port Reset Option CSR n (SP n_RST_OPT)
31 16
Reserved
R-0000h
15 8 7 0
Reserved PORT_ID
R-00h R-imp
LEGEND: R = Read only; - n = Value after reset; -imp = Value after reset is implementation defined.
Table 181. Port Reset Option CSR n (SP n_RST_OPT) Field Descriptions
Bit Field Value Description
31–8 Reserved 0 These read-only bits return 0s when read.
7–0 PORT_ID Port ID defines unique number for port in Switch. The Port ID is used for port-write request. The ID
coincides with ISF port of connection. Example: 00_0000_01 _ port 1 ( Impl.: IP0, port 1)
00_0001_11 _ port 7 ( Impl.: IP1, port 3).
SPRUE13A – September 2006 Serial RapidIO (SRIO) 235
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