BSP Developer's Guide

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VxWorks 5.5 <strong>BSP</strong> Developer’s <strong>Guide</strong> pScsiCtrl->scsiTransact = (FUNCPTR) scsiTransact; pScsiCtrl->scsiEventProc = (VOIDFUNCPTR) xxxEvent; pScsiCtrl->scsiThreadInit = (FUNCPTR) xxxThreadInit; pScsiCtrl->scsiThreadActivate = (FUNCPTR) xxxThreadActivate; pScsiCtrl->scsiThreadAbort = (FUNCPTR) xxxThreadAbort; pScsiCtrl->scsiBusControl = (FUNCPTR) xxxScsiBusControl; pScsiCtrl->scsiXferParamsQuery = (FUNCPTR) xxxXferParamsQuery; pScsiCtrl->scsiXferParamsSet = (FUNCPTR) xxxXferParamsSet; pScsiCtrl->scsiWideXferParamsQuery = (FUNCPTR) xxxWideXferParamsQuery; pScsiCtrl->scsiWideXferParamsSet = (FUNCPTR) xxxWideXferParamsSet; /* the following virtual functions are not used with this driver */ pScsiCtrl->scsiDevSelect = NULL; pScsiCtrl->scsiInfoXfer = NULL; /* fill in generic SCSI info for this controller */ scsiCtrlInit (&pSiop->scsiCtrl); /* fill in SCSI controller specific data for this controller */ /* initialize controller state variables */ /* * Initialize fixed fields in client shared data area. This "shared" * area of memory is shared between this driver and the scripts I/O * processor. Fields like data pointers, data size, message pointer, * message size, status pointer and size, etc. are typically the * pieces of information shared. These fields are updated and managed * before and after an I/O process. */ xxxSharedMemInit (pSiop, pSiop->pClientShMem); /* spawn SCSI manager - use generic code from "scsiLib.c" */ pScsiCtrl->scsiMgrId = taskSpawn (xxxScsiTaskName, xxxScsiTaskPriority, xxxScsiTaskOptions, xxxScsiTaskStackSize, (FUNCPTR) scsiMgr, (int) pSiop, 0, 0, 0, 0, 0, 0, 0, 0, 0); return (pSiop); } /*************************************************************************** * * xxxCtrlInit - initialize a XXX SCSI controller structure * * This routine initializes an SCSI controller structure, after the structure * is created with xxxCtrlCreate(). This structure must be initialized before * the SCSI controller can be used. It may be called more than once if * needed;however,it should only be called while there is no activity on the * SCSI interface. A detailed description of the input parameters follows: 340
I Writing a SCSI-2 Device Driver * * RETURNS: OK, or ERROR if parameters are out of range. */ STATUS xxxCtrlInit ( FAST XXX_SCSI_CTRL *pSiop, /* ptr to SCSI controller struct */ int scsiCtrlBusId /* SCSI bus ID of this SCSI controller */ ) { SCSI_CTRL * pScsiCtrl = (SCSI_CTRL *) pSiop; /* initialize the SCSI controller */ xxxHwInit (pSiop); /* * Put the scripts I/O processor in a state whereby it is ready for * selections or reselection from the SCSI bus. Such a state continues * until either a selection or selection occurs or the driver interrupts * the scripts processor and resets its program counter to begin * execution elsewhere. */ xxxScriptStart (pSiop, (XXX_THREAD *) pScsiCtrl->pIdentThread, XXX_SCRIPT_WAIT); return (OK); } /*************************************************************************** * * xxxHwInit - initialize the SCSI controller chip to a known state * * RETURNS: N/A */ LOCAL void xxxHwInit ( FAST SIOP *pSiop /* ptr to a SCSI controller info structure */ ) { /* initialize hardware independent registers */ } I /*************************************************************************** * * xxxScsiBusReset - assert the RST line on the SCSI bus * * Issue a SCSI Bus Reset command to the XXX SCSI controller. This should put * all devices on the SCSI bus in an initial quiescent state. * * RETURNS: N/A */ 341
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VxWorks® 5.5 BSP DEVELOPER’S GUI
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1 Overview ........................
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Contents 1 Overview ...............
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Contents 3.6.5 Cache, MMU, and DMA
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Contents Memory-Mapped Chips ......
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Contents 7.3.3 System Configuration
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Contents 9.5.4 Processing .........
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Contents F Generic Drivers ........
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Contents Stopping the Driver Withou
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1 Overview 1.1 Introduction One str
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1 Overview ■ New Drivers Many new
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1 Overview Included with Tornado (n
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1 Overview ■ ■ ■ ■ ■ ■
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1 Overview Table 1-1 Font Usage for
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2 BSP Organization 2.1 Introduction
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2 BSP Organization Files in the tar
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2 BSP Organization Files in the tar
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2 BSP Organization Version 1.0 BSPs
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2 BSP Organization SM_MEM_SIZE The
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2 BSP Organization For boards witho
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2 BSP Organization PCI_MSTR_IO_LOCA
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2 BSP Organization The entry point
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2 BSP Organization target.nr The fi
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2 BSP Organization bootrom This fil
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2 BSP Organization sysSerialHwInit(
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2 BSP Organization The Motorola M68
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2 BSP Organization Many VxWorks fac
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2 BSP Organization further board in
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2 BSP Organization can have very un
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3 Creating a New BSP 3.1 Introducti
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3 Creating a New BSP 3.2 Setting Up
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3 Creating a New BSP Makefile At a
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3 Creating a New BSP char * sysBspR
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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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Page 307 and 308: H Implementing a MUX-Based Network
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Page 383 and 384: J BSP Validation Test Suite Referen
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J BSP Validation Test Suite Referen
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K BSP Validation Checklists This ap
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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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