SRIO Registers

 

 

 

 

MAX_RETRY_ERR field of SPn_CTL_INDEP

236

MAX_RETRY_THR field of SPn_CTL_INDEP

236

maximum packet size exceeded at port n

 

 

rate counting enable field 222

 

 

 

status field 220

 

 

 

 

maximum retry error at port n

 

 

 

reporting enable field

237

 

 

 

reporting threshold field 237

 

 

 

status field 237

 

 

 

 

memory access unit. See MAU 26

 

 

 

MEMORY field of PE_FEAT 186

 

 

 

memory-mapped registers enable bit

119

 

 

memory-mapped registers enable status bits

118, 120

memory present field 186

 

 

 

message_length field of RX buffer descriptor

47

message_length field of TX buffer descriptor

52

message error response at TXU

 

 

 

reporting enable field

212

 

 

 

status field 210

 

 

 

 

message format error at RXU

 

 

 

reporting enable field

212

 

 

 

status field 210

 

 

 

 

message packet Ftype and Ttype 25

 

 

message passing 43

 

 

 

 

CPPI reset and power down state

59

 

 

ERROR response 43

 

 

 

 

initialization example

61

 

 

 

interrupting the CPU after reception 86

 

 

order of received packets 49

 

 

 

order of response packets during TX operation 58

order of transmitted packets 54

 

 

 

responses to CPPI transmissions

58

 

 

RETRY response 43

 

 

 

 

RX buffer descriptor fields 47

 

 

 

RX buffer descriptor link-list figure

61

 

 

RX descriptor pointers

46

 

 

 

RX operation 44

 

 

 

 

software requirements

60

 

 

 

teardown of RX buffer descriptor queues

50

time-out condition during RX operation

47

 

time-out condition during TX operation 59

 

TX buffer descriptor fields 52

 

 

 

TX buffer descriptor link-list figure

62

 

 

TX descriptor pointers

51

 

 

 

TX operation 51

 

 

 

 

weighted round-robin transmission scheme

54

message request packet header fields 44

 

 

message request timeout at RXU

 

 

 

reporting enable field

212

 

 

 

status field 211

 

 

 

 

message segment associated with logical/transport error 217

message support for destination device 189 message support for source device 188 MLTC_EN field of SP_IP_MODE 231 MLTC_IRQ field of SP_IP_MODE 231

248Index

MMRs enable bit 119

 

MMRs enable status bits 118, 120

 

mode selection field for ports 231

 

MPY field of SERDES_CFGn_CNTL

130

MPY value versus frequency range

30

MSB_DESTID field of ID_CAPT 216

MSB_SOURCEID field of ID_CAPT

216

MSBs of address associated with logical/transport error 214

MSBs of destination ID associated with logical/transport error 216

MSBs of source ID associated with logical/transport error 216

MSG_ERR_RESP_ENABLE field of ERR_EN 212 MSG_ERR_RSPNS field of ERR_DET 210 MSG_REQ_TIMEOUT_ENABLE field of ERR_EN 212 MSG_REQ_TIMEOUT field of ERR_DET 210 MSGINFO field of CTRL_CAPT 217 MULT_EVNT_CS field of SPn_MULT_EVNT_CS 239

MULTICAST_PARTICIPANT field of SPn_CTL

206

multicast-event control symbol request field for port n

239

 

multicast-event interrupt enable field for ports

231

multicast-event interrupt status field for ports 231

multicast-event participant enable field for port n 207

multiple ports with 1x operation

75

multiply field for SERDES PLL

131

N

next_descriptor_pointer field of RX buffer descriptor

47

next_descriptor_pointer field of TX buffer descriptor

52

next expected acknowledge ID field

202

 

next transmitted acknowledge ID field

202

 

node ID field

 

 

to compare to incoming destination ID 122 to supply outgoing source ID 121

NON_OUTSTANDING_ACKID_EN field of SPn_RATE_EN 221

NON_OUTSTANDING_ACKID field of SPn_ERR_DET 219

non-posted WRITE operations during direct I/O

transmission 41

 

normal mode selection for port n

237

notational conventions 14

 

NREAD packet Ftype and Ttype

25

number of data bytes field for LSUn 158

Number of Msgs fields of TX_QUEUE_CNTLn 174 NWRITE_R packet Ftype and Ttype 25 NWRITE packet Ftype and Ttype 25

O

OK status bit for ports

205

operating rate field

 

for SERDES receiver

126

for SERDES transmitter 128 operation sequence for SRIO packets 22

OUT_BOUND_ PORT field of PF_8B_CNTL 124

SPRUE13A –September 2006

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