BSP Developer's Guide

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VxWorks 5.5 BSP Developer’s Guide xxIoctl( ) is the Basis of endIoctl( ) .................................................. 266 H Implementing a MUX-Based Network Interface Driver .......................................... 267 H.1 Introduction ...................................................................................................... 267 H.2 How VxWorks Launches and Uses Your Driver ......................................... 270 H.2.1 Launching Your Driver ..................................................................... 271 H.2.2 Your ISR Puts Work on the Network Job Queue ........................... 272 H.2.3 Executing Calls Waiting in the Network Job Queue .................... 273 H.2.4 Adding Your Network Interface Driver to VxWorks ................... 273 H.3 Guidelines for Handling Packet Reception in Your Driver ....................... 275 H.3.1 Setting Up and Using a Memory Pool for Receive and Transmit Buffers 276 H.3.2 Swapping Buffers Between Protocol and Driver .......................... 280 H.3.3 Using Private Memory Management Routines ............................. 280 H.3.4 Supporting Scatter-Gather in Your Driver ..................................... 280 H.4 Indicating Error Conditions ........................................................................... 280 H.5 Required Driver Entry Points and Structures .............................................. 282 H.5.1 Required Structures for a Driver ..................................................... 283 Tracking Your Device’s Control Structure: DEV_OBJ .................. 285 Identifying the Entry Points into Your Network Driver: NET_FUNCS .......................................................... 286 Tracking Link-Level Information: LL_HDR_INFO ...................... 287 Tracking Data That Passes Between the Driver and the Protocol: mBlk ...................................................................... 288 H.5.2 Required Driver Entry Points .......................................................... 289 Loading the Device: endLoad( ) ...................................................... 290 Unloading the Device: endUnload( ) .............................................. 291 Providing an Opaque Control Interface to Your Driver: endIoctl( ) ................................................................ 292 Sending Data Out on the Device: endSend( ) ................................ 293 Starting a Stopped but Loaded Driver: endStart( ) ....................... 294 xvi
Contents Stopping the Driver Without Unloading It: endStop( ) ................ 294 Handling a Polling Send: endPollSend( ) ....................................... 295 Handling a Polling Receive: endPollReceive( ) ............................. 296 Adding a Multicast Address: endMCastAddrAdd( ) ................... 296 Deleting a Multicast Address: endMCastAddrDel( ) ................... 297 Getting the Multicast Address Table: endMCastAddrGet( ) ....... 298 Forming an Address into a Packet for Transmission: endAddressForm( ) ............................................................. 299 Getting a Data-Only mBlk: endPacketDataGet( ) ......................... 299 Return Addressing Information: endPacketAddrGet( ) ............... 300 H.6 Writing Protocols That Use the MUX API .................................................... 301 Protocol Startup .................................................................................. 302 Sending Data ...................................................................................... 303 Receiving Data .................................................................................... 303 Supporting Scatter/Gather Devices ................................................ 304 Protocol Transmission Restart .......................................................... 304 Protocol Shutdown ............................................................................ 305 H.6.1 Protocol to MUX API ......................................................................... 305 The Protocol Data Structure NET_PROTOCOL ............................ 306 Passing a Packet Up to the Protocol: stackRcvRtn( ) .................... 307 Passing Error Messages Up to the Protocol: stackError( ) ........... 308 Shutting Down a Protocol: stackShutdownRtn( ) ......................... 309 Restarting Protocols: stackTxRestartRtn( ) ..................................... 310 H.6.2 Network Layer to Data Link Layer Address Resolution ............. 310 H.7 Converting an END Driver from RFC 1213 to RFC 2233 ........................... 311 I Writing a SCSI-2 Device Driver ............................................................................... 317 I.1 Introduction ...................................................................................................... 317 I.2 Overview of SCSI ............................................................................................. 318 I.3 The SCSI Libraries ............................................................................................ 321 I.3.1 SCSI Manager (scsiMgrLib) .............................................................. 322 I.3.2 SCSI Controller Library (scsiCtrlLib) .............................................. 324 I.3.3 SCSI Direct Access Library (scsiDirectLib) .................................... 324 xvii
Page 1 and 2: VxWorks® 5.5 BSP DEVELOPER’S GUI
Page 3 and 4: 1 Overview ........................
Page 5 and 6: Contents 1 Overview ...............
Page 7 and 8: Contents 3.6.5 Cache, MMU, and DMA
Page 9 and 10: Contents Memory-Mapped Chips ......
Page 11 and 12: Contents 7.3.3 System Configuration
Page 13 and 14: Contents 9.5.4 Processing .........
Page 15: Contents F Generic Drivers ........
Page 19 and 20: 1 Overview 1.1 Introduction One str
Page 21 and 22: 1 Overview ■ New Drivers Many new
Page 23 and 24: 1 Overview Included with Tornado (n
Page 25 and 26: 1 Overview ■ ■ ■ ■ ■ ■
Page 27 and 28: 1 Overview Table 1-1 Font Usage for
Page 29 and 30: 2 BSP Organization 2.1 Introduction
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Page 59 and 60: 3 Creating a New BSP 3.1 Introducti
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3 Creating a New BSP ... #endif } T
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3 Creating a New BSP int dummy; ...
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3 Creating a New BSP To find the so
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3 Creating a New BSP might want to
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3 Creating a New BSP not, use the s
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3 Creating a New BSP ■ It has a V
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3 Creating a New BSP 3.6.7 SCSI VxW
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4 Hardware Guidelines 4.1 Introduct
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4 Hardware Guidelines to the start
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4 Hardware Guidelines Higher-level
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4 Hardware Guidelines Such dedicate
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4 Hardware Guidelines Especially us
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4 Hardware Guidelines selected from
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4 Hardware Guidelines Hardware Inte
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4 Hardware Guidelines The rest of t
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4 Hardware Guidelines 4.4.2 System
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4 Hardware Guidelines only deal wit
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4 Hardware Guidelines 4.4.13 Parall
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4 Hardware Guidelines 0x10000, /* 6
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4 Hardware Guidelines The following
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5 Driver Guidelines 5.1 Introductio
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5 Driver Guidelines Maintenance and
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5 Driver Guidelines word addresses.
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5 Driver Guidelines 5.4 Design Guid
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5 Driver Guidelines Per-Device Data
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5 Driver Guidelines To fix this sit
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5 Driver Guidelines block are more
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5 Driver Guidelines 5.8 Driver Use
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5 Driver Guidelines ■ ■ Memory
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5 Driver Guidelines The level of ca
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5 Driver Guidelines cache for the d
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6 Components 6.1 Introduction Torna
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6 Components 6.2 Component Descript
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6 Components ■ User Presentation.
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6 Components Folder FOLDER_ANSI { N
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6 Components in a single project. I
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6 Components The component object i
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6 Components Parameters Parameters
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6 Components In the example, the co
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6 Components (2) comps/vxWorks/arch
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6 Components Figure 6-4 Include Com
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6 Components NOTE: INIT_BEFORE only
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6 Components The _CHILDREN property
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6 Components ! CAUTION: Do not alte
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6 Components ■ Check the Project
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7 Validation Testing 7.1 Introducti
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7 Validation Testing ■ ■ The te
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7 Validation Testing 2. The script
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7 Validation Testing Figure 7-4 Typ
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7 Validation Testing NOTE: Wind Riv
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7 Validation Testing scsi Requires
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7 Validation Testing Table 7-1 Vali
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7 Validation Testing Table 7-2 Vali
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7 Validation Testing sysProcNumGet
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7 Validation Testing The log file c
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8 Writing Portable C Code This chap
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8 Writing Portable C Code attribute
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8 Writing Portable C Code 8.1.3 Sta
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8 Writing Portable C Code 8.1.5 Oth
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8 Writing Portable C Code The last
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8 Writing Portable C Code Always sp
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8 Writing Portable C Code 8.2 Tool
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9 Documentation Guidelines 9.1 Intr
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9 Documentation Guidelines Spelling
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9 Documentation Guidelines Table 9-
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9 Documentation Guidelines Table 9-
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9 Documentation Guidelines ■ Avoi
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9 Documentation Guidelines ■ ■
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9 Documentation Guidelines INCLUDE
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9 Documentation Guidelines INTRODUC
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9 Documentation Guidelines 9.5 Gene
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9 Documentation Guidelines uppercas
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9 Documentation Guidelines The foll
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10 Product Packaging 10.1 SETUP Dev
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10 Product Packaging ... include $(
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10 Product Packaging Vendor-Supplie
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10 Product Packaging in the project
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A Upgrading a BSP for Tornado 2.0 T
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A Upgrading a BSP for Tornado 2.0 A
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A Upgrading a BSP for Tornado 2.0
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A Upgrading a BSP for Tornado 2.0 6
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B Upgrading a BSP for Tornado 2.2 T
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B Upgrading a BSP for Tornado 2.2 C
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B Upgrading a BSP for Tornado 2.2
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B Upgrading a BSP for Tornado 2.2 c
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B Upgrading a BSP for Tornado 2.2
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C Upgrading a BSP for the VxWorks N
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D VxWorks Boot Sequence Table D-1 d
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D VxWorks Boot Sequence Table D-1 V
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E Component Language E.1 Component
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E Component Language REQUIRES r1 r2
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E Component Language } // default i
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E Component Language FOLDER_WINDVIE
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E Component Language initialization
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E Component Language INCLUDE_MMU_BA
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E Component Language INCLUDE_NETWOR
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E Component Language INCLUDE_WDB_ME
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F Generic Drivers F.1 Introduction
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F Generic Drivers CONSOLE_TTY This
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F Generic Drivers Define SIO_CALLBA
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F Generic Drivers NV_RAM_SIZE Defin
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F Generic Drivers F.10 PCI Bus The
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G Upgrading 4.3 BSD Network Drivers
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H Implementing a MUX-Based Network
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I Writing a SCSI-2 Device Driver I.
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I Writing a SCSI-2 Device Driver On
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I Writing a SCSI-2 Device Driver A
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I Writing a SCSI-2 Device Driver /*
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I Writing a SCSI-2 Device Driver */
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I Writing a SCSI-2 Device Driver *
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I Writing a SCSI-2 Device Driver ;/
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I Writing a SCSI-2 Device Driver Th
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J BSP Validation Test Suite Referen
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K BSP Validation Checklists BSP Val
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K BSP Validation Checklists 7. Veri
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K BSP Validation Checklists 2. If t
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K BSP Validation Checklists Validat
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K BSP Validation Checklists Manufac
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K BSP Validation Checklists Manufac
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L Refgen NOTE: In Tornado 1.0.1 and
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L Refgen * SYNOPSIS * \cs * void xx
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L Refgen Yields output approximatel
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L Refgen EXAMPLE INCLUDES SEE ALSO
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M BSP Product Contents When you are
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M BSP Product Contents Do not inclu
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Index A abort button 82 addressing
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Index clocks see also individual cl
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Index naming conventions 95 perform
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Index INCLUDE_USR_APPL 38 INCLUDE_V
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Index network drivers 58 network in
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Index scsiCtrlLib 324 scsiDirectLib
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Index testing, validation 139-158 s
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