Intel® IXP400 Software
Contents
Programmer’s Guide IXP400 Software Version 2.0 April 2005
Document Number: 252539, Revision: 007
77 Data Abort with No Parity Error ................................................................................................243
78 Parity Error with No Data Abort ................................................................................................243
79 Data Abort followed by Unrelated Parity Error Notification ............................................... ........244
80 Unrelated Parity Error Followed by Data Abort................. ........................................................244
81 Data Abort Caused by Parity Error ......... .................................................................................. 245
82 Parity Error Notification Followed by Related Data A bort..................................... ....................245
83 Data Abort with both Related and Unrelated Parity Errors ...................................... ... ... ... .... ... . 246
84 IxPerfProfAcc Dependencies ......................................................................................... ... ........251
85 IxPerfProfAcc Component API .. ............................................................................................... 253
86 Display Performance Counters ................................................................................................. 255
87 Display Clock Counter ......................... ... ... .... ... ... ..................................................................... 256
88 Display Xcycle Measurement ...................................................................................................264
89 AQM Hardware Block ................................ ............................................................................... 266
90 Dispatcher in Context of an Interrupt ................................................ ........................................271
91 Dispatcher in Context of a Polling Mechanism .................... .....................................................272
92 IxSspAcc Dependencies ............................................................................................. ... ...........276
93 Interrupt Scenario ...................................... ............................................................................... 279
94 Polling Scenario ................................................................................................ ........................281
95 IxTimeSyncAcc Component Dependencies .............................................................................284
96 Block Diagram of Intel® IXP46X Network Processor ................................................................ 286
97 Polling for Timestamps of Sync or Delay_Req .............................. ...........................................290
98 Interrupt Servicing of Target Time Reached Condition........ .... ... ..............................................291
99 Polling for Auxiliary Snapshot Values ............................................................... ........................292
100 UART Services Models............................................................................................................. 295
101 USBSetupPacket................................. ..................................................................................... 303
102 STALL on IN Transactions........................................................................................................ 305
103 STALL on OUT Transactions....................................................................................................306
104 USB Dependencies... ............................................................................................................... 308
105 OSAL Architecture..................................................................... ..............................................314
106 OSAL Directory Structure.......................... ............................................................................... 318
107 STMicroelectronics* ADSL Chipset
on the Intel® IXDP425 / IXCDP1100 Development Platform............................ ........................328
108 Example of ADSL Line Open Call Sequence ........................................................................... 329
109 I2C Driver Dependencies..................................... .....................................................................333
110 Sequence Flow Diagram for Slave Receive / General Call in Interrupt Mode.......................... 336
111 Sequence Flow Diagram for Slave Transmit in Interrupt Mode................................................ 337
112 Sequence Flow Diagram for Slave Receive in Polling Mode....................................................338
113 Sequence Flow Diagram for Slave Transmit in Polling Mode...................................................339
114 32-Bit Formats..................................... ... ... .... ... ... ... .... ... ... ... .... .................................................342
115 Endianness in Big-Endian-Only Software Release...................................................................347
116 Intel® IXP4XX Product Line of Network Processors and IXC1100
Control Plane Processor Endianness Controls......................................................................... 350
117 Ethernet Frame (Big-Endian)............................................................... .....................................357
118 One Half-Word-Aligned Ethernet Frame (LE Address Coherent)............................................. 358
119 Intel XScale® Core Read of IP Header (LE Data Coherent)..................................................... 359
120 VxWorks* Data Coherent Swap Code........................................................................ ..............363
Tables1 Internal IX_MBUF Field Format .................................................................. ................................44