Sun Microsystems StorEdge A7000 Manual
External interrupt and clock cable diagnostic reference
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Summary of Contents for Sun Microsystems StorEdge A7000
- Page 1 StorEdge A7000 ™ ™ External Interrupt and Clock Cable Diagnostic Reference Manual Sun Microsystems, Inc. 901 San Antonio Road Palo Alto, CA 94303-4900 USA 650 960-1300 Fax 650 969-9131 Part No. 805-6662-10 October 1998, Revision A Send comments about this document to: docfeedback@sun.com...
- Page 2 Sun, Sun Microsystems, the Sun logo, AnswerBook, Java, the Java Coffee Cup, StorEdge, and Solaris are trademarks, registered trademarks, or service marks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks are used under license and are trademarks or registered trademarks of SPARC International, Inc.
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Page 3: Table Of Contents
Contents Preface vii Diagnostic Overview 1-1 Introduction 1-1 Cable Connections 1-2 External Interrupt Cables 1-2 External Clock Cables 1-2 Program Initialization 2-1 Initialization Options 2-1 Initialization Procedure 2-2 Program Tests 3-1 Test Summary 3-1 Test 1 External Interrupts 3-1 Test 2 External Clocks 3-2 Program Messages 4-1 Introduction 4-1 Monitor Messages 4-1... - Page 4 Test 2 Debug Messages 4-5 Pass and Error Count Messages 4-7 Error Messages 4-8 Interrupt Error Messages 4-8 Timeout Error Messages 4-9 Clock Error Messages 4-10 Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998...
- Page 5 Tables Standard Prompt Responses 2-2 TABLE 2-1 Tables...
- Page 6 Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998...
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Page 7: Preface
Preface Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual is specific to the Extended Diagnostic provided for testing the external interrupt and clock cables. This manual contains the following information: Cable connections Program initialization procedures Test descriptions... - Page 8 If several values are placed inside brackets, any or none of them can be displayed. Brackets are also used in system prompts to enclose the response choices. viii Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998...
- Page 9 Related Documentation TABLE P-2 Type Title User interface Sun StorEdge A7000 ROM Monitor Reference Manual Diagnostic reference Sun StorEdge A7000 Diagnostics Reference Manual Sun Documentation on the Web The docs.sun.com web site enables you to access Sun technical documentation on the Web.
- Page 10 Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998...
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Page 11: Diagnostic Overview
Provides scope loops for troubleshooting external interrupt and clock cable connections. This is a disk based diagnostic normally executed with individual ROM Monitor commands. Refer to the Sun StorEdge A7000 Diagnostics Reference Manual for Extended Diagnostic commands and execution procedures. -
Page 12: Cable Connections
530-2607. To enable testing an external clock cable, install the cable between the correct J connectors as follows: External Clock Source Destination J9 (XIACK0) J19 (XCLK0) J16 (XIACK7) J21 (XCLK1) Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998... - Page 13 Note – To test both an external clock and its related external interrupt during the same pass of the diagnostic, use cable part number 530-2607. Connect XIACK0 (J9) to XIRQ0 (J1) to XCLK0 (Jl9) for interrupt 0 and clock 0 testing. Connect XIACK7 (J16) to XIRQ7 (J8) to XCLK1 (J21) for interrupt 7 and clock 1 testing Chapter 1 Diagnostic Overview...
- Page 14 Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998...
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Page 15: Program Initialization
Checking a single external interrupt cable Checking a single external clock cable Select the Initialize Diag. option from the Interactive Mode Options Menu to initialize the diagnostic. The interactive mode options are described in the Sun StorEdge A7000 Diagnostics Reference Manual. -
Page 16: Initialization Procedure
Enter one of the following or a standard response: Response Description Enables displaying all milestone messages. Inhibits displaying milestone messages. 3. The program displays: Do you wish to enable debug messages? = No ;[cr,?,^,Y,N]? Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998... - Page 17 Enter one of the following or a standard response: Response Description Enables displaying debug messages during diagnostic execution. Inhibits displaying debug messages during diagnostic execution. 4. The program displays: Do you wish to enable scope loops? = No ;[cr,?,^,Y,N]? Enter one of the following or a standard response: Response Description Enables scope loops.
- Page 18 The interactive mode options are described in the Sun StorEdge A7000 Diagnostics Reference Manual. If an invalid selection is entered at an initialization prompt, the diagnostic displays an Invalid Response message and redisplays the prompt. Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998...
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Page 19: Program Tests
C H A P T E R Program Tests Test Summary The External Interrupt and Clock Cable Diagnostic contains the following tests: Test Test Name External Interrupts External Clocks Test 1 External Interrupts This test verifies the external interrupt cables. The test is used to verify either a single external interrupt cable or all external interrupt cables. -
Page 20: Test 2 External Clocks
XIACK7) should be connected to the corresponding input signal lines (XIRQ0 and XIRQ7) and the external clock signal lines (XCLK0 and XCLK1) respectively. Refer to Chapter 1 for cabling information. Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998... -
Page 21: Program Messages
C H A P T E R Program Messages Introduction The following types of messages are associated with the External Interrupt and Clock Cable Diagnostic: Monitor Start Milestone Debug Pass and Error Count Error Monitor Messages Prior to starting test execution, the program checks the ROM Monitor revision level. If the existing version of the ROM Monitor is not at the expected level, the program displays: *** WARNING: ROM Monitor Version should be 2.56 or higher. -
Page 22: Start Messages
If you enabled milestones messages during program initialization, the program also displays the following milestone messages during program execution: As each external interrupt is tested, the program displays: XIACKx is connected to XIRQx Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998... -
Page 23: Debug Messages
Variable Description Specifies the number (0 through 7) associated with the interrupt acknowledge and request signals under test. As each external clock is tested, the program displays: Test for clock n Variable Description Specifies the number (0 or 1) associated with the external clock signal under test. -
Page 24: Test 1 Debug Messages
Specifies the contents of the Interrupt on Edge not Level register. mask Specifies the contents of the Symmetric Interrupt Unmask register. ists Specifies the contents of the Interrupt Status register. Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998... -
Page 25: Test 2 Debug Messages
Variable Description ipend Specifies the contents of the Symmetric Interrupt Pending register. opend Specifies the contents of the Symmetric Overrun Pending register. over Specifies the contents of the Interrupt Overrun register. Both the interrupt status and interrupt register displays are repeated before the interrupt under test is generated, after the interrupt is received, and after the timeout timer interrupt occurs. - Page 26 After the clock is tested, the program redisplays the TS80 interrupt registers and displays the following message: Clock n done Variable Description Specifies the external clock under test. The test then displays the ...PASSED or ...FAILED milestone message. Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998...
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Page 27: Pass And Error Count Messages
Pass and Error Count Messages The following message is displayed after each pass of the diagnostic is completed: Pass Count: pppppppp Variable Description pppppppp Specifies the number of program passes completed. If an error occurs, the program displays the number of errors at the end of each pass in the following format: Pass Count: pppppppp Error Count: eeeeeeee... -
Page 28: Error Messages
Specifies an Interrupt Error message in the first format and either a Timeout or Clock Error message in the second format. Interrupt Error Messages If an unexpected interrupt occurs, the diagnostic displays: Spurious interrupt on level x Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998... -
Page 29: Timeout Error Messages
Variable Description Specifies the failing interrupt level. If an external interrupt is received from the wrong input signal, the program displays: XIACKx is connected to XIRQy ---> ERROR Variable Description Specifies the interrupt under test. Specifies the failing interrupt. This error may be caused by a short in the cable. Timeout Error Messages If a timeout occurs while testing an external interrupt during Test 1, the program displays:... -
Page 30: Clock Error Messages
Actual clock ticks = aa Variable Description Specifies the external clock under test. Specifies the expected number of clock ticks. Specifies the actual number of clock ticks. 4-10 Sun StorEdge A7000 External Interrupt and Clock Cable Diagnostic Reference Manual • October 1998...