Intel IXP400 manual Figures

			Intel® IXP400 Software
				Contents
	27.4.3	Silicon Endianness Controls		349
		27.4.3.1	Hardware Switches	349
		27.4.3.2 Intel XScale® Core Endianness Mode		350
		27.4.3.3 Little-Endian Data Coherence Enable/Disable		351
		27.4.3.4	MMU P-Attribute Bit	351
		27.4.3.5	PCI Bus Swap	352
		27.4.3.6 Summary of Silicon Controls		352
	27.4.4	Silicon Versions		352
	27.5 Little-Endian Strategy in Intel® IXP400 Software and Associated BSPs			353
	27.5.1	APB Peripherals		354
	27.5.2	AHB Memory-Mapped Registers		355
	27.5.3 Intel® IXP400 Software Core Components			355
		27.5.3.1 Queue Manager — IxQMgr		355
		27.5.3.2 NPE Downloader — IxNpeDl		356
		27.5.3.3 NPE Message Handler — IxNpeMh		356
		27.5.3.4 Ethernet Access Component — IxEthAcc		356
		27.5.3.5	ATM and HSS	361
	27.5.4	PCI		361
	27.5.5 Intel® IXP400 Software OS Abstraction			361
	27.5.6	VxWorks* Considerations		362
	27.5.7	Software Versions		364
Figures
1	Intel® IXP400 Software v2.0 Architecture Block Diagram			28
2	Global Dependencies			33
3	Intel® IXP400 Software Buffer Flow			36
4	IXP_BUF User Interface			37
5	IXP_BUF Structure			38
6	OSAL IXP_BUF structure and macros			39
7	API User Interface to IXP_BUF			40
8	Access-Layer Component Interface to IXP_BUF			40
9	Pool Management Fields			41
10	IXP_BUF: IX_MBUF Structure			41
11	IXP_BUF: ix_ctrl Structure			42
12	IXP_BUF: NPE Shared Structure			43
13	Internal Mapping of IX_MBUF to the Shared NPE Structure			44
14	Buffer Transmission for a Scheduled Port			58
15	IxAtmdAccScheduleTable Structure and Order Of ATM Cell			60
16	Tx Done Recycling — Using a Threshold Level			61
17	Tx Done Recycling — Using a Polling Mechanism			62
18	Tx Disconnect			63
19	Rx Using a Threshold Level			65
20	RX Using a Polling Mechanism			66
21	Rx Disconnect			67
22	Services Provided by Ixatmm			74
23	Configuration of Traffic Control Mechanism			76
24	Component Dependencies of IxAtmm			77
25	Multiple VCs for Each Port, Multiplexed onto Single Line by the ATM Scheduler			82
26	Translation of IxAtmScheduleTable Structure to ATM Tx Cell Ordering			83
Programmer’s Guide			IXP400 Software Version 2.0	April 2005
			Document Number: 252539, Revision: 007