SRDB ID   Synopsis   Date
15613   Mixing SunSwift and DWIS/S cards on Ultra2   2 Mar 1998

Status Issued

Description
Ultra 2 with 2 DWIS/S cards (2-1062A pn, it is a Sbus intlgnt scsi host 
adpt DFF and 1 1018A PN, is a ASSY, Sunfastetherner, FWSCSI, install) 
panics system with: 

Jun 16 11:44:37 infinity unix: WARNING: /sbus@1f,0/QLGC,isp@3,10000 (isp1):  
Jun 16 11:44:37 infinity unix: 	Fatal error, resetting interface
Jun 16 11:44:38 infinity unix: isp1:	State dump from isp registers and driver: 
Jun 16 11:44:38 infinity unix: isp1:	mailboxes(0-5): 0x4000, 0x0, 0x0, 0x1, 0x10, 0xf 
Jun 16 11:44:38 infinity unix: isp1:	hccr= 0x1, bus_sema= 0x0 
Jun 16 11:44:38 infinity unix: isp1:	bus: isr= 0xa, icr= 0x0, conf0= 0x2, conf1= 0x7 
Jun 16 11:44:38 infinity unix: isp1:	cdma: count= 0, addr= 0xfc00a418, status= 0x2, conf= 0x0 
Jun 16 11:44:38 infinity unix: isp1:	dma: count= 0, addr= 0x0, status= 0x2, conf= 0x0 
Jun 16 11:44:38 infinity unix: isp1:	risc: R0-R7= 0x0, 0x3870, 0x3870, 0x3872, 0x0, 0x0, 0x30 0x1e 
Jun 16 11:44:38 infinity unix: isp1:	risc: R8-R15= 0x3ba2, 0x4bd, 0x470, 0x1000, 0x0, 0x3240, 0x10 0x3200 
Jun 16 11:44:38 infinity unix: isp1:	risc: PSR= 0xd208, IVR= 0x10c3, PCR=0x1001, RAR0=0x30, RAR1=0x3d20 
Jun 16 11:44:38 infinity unix: isp1:	risc: LCR= 0x1, PC= 0x1793, MTR=0xffff, EMB=0x0, SP=0x3cfe 
Jun 16 11:44:38 infinity unix: isp1:	request(in/out)= 16/16, response(in/out)= 15/15 
Jun 16 11:44:38 infinity unix: isp1:	request_ptr(current, base)=  0x50440418 (0x50440018) 
Jun 16 11:44:38 infinity unix: isp1:	response_ptr(current, base)= 0x504443d8 (0x50444018) 
Jun 16 11:44:38 infinity unix: isp1:	dvma request_ptr= 0xfc00a018 - 0xfc00e018 
Jun 16 11:44:38 infinity unix: isp1:	dvma response_ptr= 0xfc00e018 - 0xfc012018 
Jun 16 11:44:38 infinity unix: isp1:	period/offset: 25/12 25/12 25/12 25/12 25/12 25/12 25/12 25/12 
Jun 16 11:44:38 infinity unix: isp1:	period/offset: 25/12 25/12 25/12 25/12 25/12 25/12 25/12 25/12 


In addition customer had attached to system board 1 DLT 7000 was purchased by 
the customer  from ATL and 1 FDDI card. 

Symptoms are identical to bugid# 4014135:

Bug Id: 4014135
 Product: hardware
 Category: hardware
 Subcategory: controller
 Bug/Rfe/Eou: bug
 State: dispatched
 Development Status: 
 Synopsis:  Mixing SunSwift and DWIS/S cards on Ultra2 causes DWIS/S interface 
 to reset.

The workaround according to this bug is to remove SunSwift card until 
solution is provided.  Previous customer was loaned a FSBE card so that he 
is able to use the system.
SOLUTION SUMMARY:
The solution is twofold. 

1. Change the configuration of the  Dwiss boards as follows: 

Position 0: SunSwift card (100BaseT/scsi wide single ended)
Position 1: FDDI card
Position 2: Scsi Wide Differential
Position 3: Scsi Wide Differential

2. Add the following to the /etc/system file:

set hme:hme_64bit_enable=0
set fas:fas_enable_sbus64=0

and reboot system with boot -r 

NOTE:   Be very careful not to bend any board pins as the boards are 
	moved around, as you might damaged the pins and then get a 
	hardware parity error.
INTERNAL SUMMARY:
 
SUBMITTER: Martha A Hernandez-Mayen APPLIES TO: Hardware/Ultra Workstations, Operating Systems/Solaris/Solaris 2.5.1 ATTACHMENTS:


Copyright (c) 1997-2003 Sun Microsystems, Inc.