xmits.esc revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* A faulty Xmits hostbridge may cause:
*
* - para: a parity error on the internal memories of PCI block A.
* - parb: a parity error on the internal memories of PCI block B.
* - pars: a parity error on the internal memories of the Safari block.
* - plla: a PLL lock error on the PCIA Leaf PLL.
* - pllb: a PLL lock error on the PCIB Leaf PLL.
* - plls: a PLL lock error on the Safari block PLL.
* - stdst a streaming DMA split completion encounters a DSTAT error
* - cndst a consistant DMA split completion encounters a DSTAT error
* - bca: bad safari command from PCI block A.
* - bcb: bad safari command from PCI block B.
* - ciq-to: coherent input queue timeout.
* - lpq-to: local PIO queue timeout.
* - sfpq-to: safari foreign PIO queue timeout.
* - ape: address parity error.
* - pue: PIO uncorrectable error, bad reader.
* - s-pue: secondary PIO UE, bad reader.
* - ecc: multiple PIO CEs.
* - to: safari bus timeout.
* - bus: safari bus error.
* - dstat: errant dstat on incoming data.
*/
/*
* An upset xmits may cause:
*
* - pce: PIO correctable error.
*/
/*
* A faulty CPU may cause:
*
* - to: safari bus timeout.
* - bus: safari bus error.
* - dstat: incorrect dstat sent to hostbridge.
* - ssm-dis: ssm command sent to hostbridge when not enabled.
* - ape: safari address parity error.
* - pue: PIO uncorrectable error.
* - ecc: multiple PIO CEs.
*/
/*
* An upset CPU may cause:
*
* - pce: PIO correctable error.
*/
/*
* A faulty host bus may cause:
*
* - ape: address parity error.
* - pue: PIO uncorrectable error.
* - s-pue: secondary PIO UE.
* - ecc: multiple PIO CEs.
*/
/*
* An upset host bus may cause:
*
* - pce: PIO correctable error.
*/
/*
* A defective PCI driver may cause:
*
* - unmapped: safari unmapped address error.
* - mmu: a iommu translation error.
*/
/*
* A defective PCI nexus driver may cause:
*
* - unmapped: safari unmapped address error.
* - stmmu: A streaming DMA split completion transaction
* encounters an MMU error.
* - cnmmu: A consistant DMA split completion transaction
* encounters an MMU error.
*/
/*
* A faulty PCI bus may cause:
*
* - bu: PCI bus unusable error.
* - s-bu: secondary PCI bus unusable error.
* - tato: DMA split completion target timeout error
*/
/*
* A faulty PCI device may cause:
*
* - sbh: a streaming byte hole error.
* - rl: it to exceed the number retriesfor a transaction.
* - tto: it to not assert trdy# within the alloted timeout.
*/
/*
* Need to add the following xmits specific propagations to complete the PCI
* fault tree.
*/
/*
* Upset used to hide ereports that can not be currently diagnosed.
*/