Mercurial > illumos > onarm
view usr/src/cmd/fm/modules/sun4/cpumem-diagnosis/cmd_mem.h @ 13:f60a82e85167 default tip
Revert NEC's changes to fix krb5 build
author | Andrew Stormont <andyjstormont@gmail.com> |
---|---|
date | Fri, 02 Mar 2012 22:25:26 +0000 |
parents | 1a15d5aaf794 |
children |
line wrap: on
line source
/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (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 * or http://www.opensolaris.org/os/licensing. * 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 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _CMD_MEM_H #define _CMD_MEM_H #pragma ident "%Z%%M% %I% %E% SMI" /* * Support routines for managing state related to memory modules. * * Correctable errors generally cause changes to the DIMM-related state (see * cmd_dimm.c), whereas uncorrectable errors tend to use the bank-related * routines (see cmd_bank.c). The primary exception to this division (though * it eventually devolves to one of the two) is the RxE/FRx pair emitted by * UltraSPARC-IIIi processors. With these errors, a complete pair must be * received and matched before we know whether we're dealing with a CE or a UE. */ #include <cmd.h> #include <cmd_state.h> #include <cmd_fmri.h> #include <sys/errclassify.h> #include <cmd_cpu.h> #ifdef __cplusplus extern "C" { #endif #define CMD_MEM_F_FAULTING 0x1 /* * Used to store as-yet unmatched IOxEs, RxEs, and FRxs. When a new IOxE, * RxE or FRx arrives, we traverse the cmd.cmd_iorxefrx list, looking for * matching entries. Matching has a cpuid-based component, as well as a * temporal one. We can compare the cpuids directly, using the cmd_iorxefrx_t * and the newly-received event. Temporal comparison isn't performed directly. * Instead, we ensure that entries in the iorxefrx list are removed when they * expire by means of timers. This frees the matching code from the need to * worry about time. */ typedef struct cmd_iorxefrx { cmd_list_t rf_list; /* List of cmd_iorxefrx_t's */ cmd_errcl_t rf_errcl; /* Error type (CMD_ERRCL_*) */ uint_t rf_afsr_agentid; /* Remote Agent ID (from AFSR) */ uint_t rf_det_agentid; /* Locat Agent ID (from detector) */ id_t rf_expid; /* Timer ID for entry expiration */ uint64_t rf_afar; /* Valid for RxE only */ uint8_t rf_afar_status; /* Valid for RxE only */ ce_dispact_t rf_type; /* Valid for RxE only */ uint16_t rf_synd; /* Valid for FRx only */ uint8_t rf_synd_status; /* Valid for FRx only */ uint64_t rf_afsr; /* Valid for FRx only */ uint64_t rf_disp; /* Valid for RCE only */ } cmd_iorxefrx_t; typedef struct cmd_dimm cmd_dimm_t; typedef struct cmd_bank cmd_bank_t; #ifdef sun4v typedef struct cmd_branch cmd_branch_t; #endif /* * Correctable and Uncorrectable memory errors * * CEs of "Unknown" or "Intermittent" classification are not used in diagnosis. * * "Persistent" CEs are added to per-DIMM SERD engines. When the * engine for a given DIMM fires, the page corresponding to the CE that * caused the engine to fire is retired, and the SERD engine for that * DIMM is reset. * * "Possibly Persistent" CEs are at least Persistent and so are treated * as "Persistent" errors above, being added to the same SERD engines. * * "Leaky" CEs and "Sticky" CEs trigger immediate page retirement. * * "Possibly Sticky" CEs to which no valid partner test has been applied * are not used in diagnosis. Where a valid partner test has been applied * but did not confirm "Sticky" status there is a _suggestion_ that the * original cpu may be a bad reader or writer or suffering from other * datapath issues. To avoid retiring pages for such non-DIMM problems * these classifications are also not used in diagnosis. * * UEs immediately trigger page retirements, but do not affect the CE SERD * engines. In addition, UEs are recorded in the UE caches of the detecting * CPUs. When a page is to be retired, a fault.memory.page fault is * generated. * */ typedef cmd_evdisp_t cmd_xe_handler_f(fmd_hdl_t *, fmd_event_t *, nvlist_t *, const char *, uint64_t, uint8_t, uint16_t, uint8_t, ce_dispact_t, uint64_t, nvlist_t *); extern ce_dispact_t cmd_mem_name2type(const char *, int); extern int cmd_synd2upos(uint16_t); extern int cmd_upos2dram(uint16_t); extern cmd_evdisp_t cmd_ce(fmd_hdl_t *, fmd_event_t *, nvlist_t *, const char *, cmd_errcl_t); extern cmd_evdisp_t cmd_ue(fmd_hdl_t *, fmd_event_t *, nvlist_t *, const char *, cmd_errcl_t); extern cmd_evdisp_t cmd_ce_common(fmd_hdl_t *, fmd_event_t *, nvlist_t *, const char *, uint64_t, uint8_t, uint16_t, uint8_t, ce_dispact_t, uint64_t, nvlist_t *); extern cmd_evdisp_t cmd_ue_common(fmd_hdl_t *, fmd_event_t *, nvlist_t *, const char *, uint64_t, uint8_t, uint16_t, uint8_t, ce_dispact_t, uint64_t, nvlist_t *); extern cmd_evdisp_t cmd_mem_synd_check(fmd_hdl_t *, uint64_t, uint8_t, uint16_t, uint8_t, cmd_cpu_t *); extern void cmd_dimm_close(fmd_hdl_t *, void *); extern void cmd_bank_close(fmd_hdl_t *, void *); #ifdef sun4v extern void cmd_branch_close(fmd_hdl_t *, void *); extern cmd_evdisp_t cmd_fb(fmd_hdl_t *, fmd_event_t *, nvlist_t *, const char *, cmd_errcl_t); #endif /* * US-IIIi I/O, Remote and Foreign Read memory errors * * When one processor or I/O bridge attempts to read memory local to * another processor, one each of IOCE/IOUE/RCE/RUE and FRC/FRU will be * generated, depending on the type of error. Both the IOxE/RxE and the FRx * are needed, as each contains data necessary to the diagnosis of the error. * Upon receipt of one of the errors, we wait until we receive the other. * When the pair has been successfully received and matched, a CE or UE, * as appropriate, is synthesized from the data in the matched ereports. * The synthesized ereports are handled by the normal CE and UE mechanisms. */ extern cmd_evdisp_t cmd_frx(fmd_hdl_t *, fmd_event_t *, nvlist_t *, const char *, cmd_errcl_t); extern cmd_evdisp_t cmd_rxe(fmd_hdl_t *, fmd_event_t *, nvlist_t *, const char *, cmd_errcl_t); extern cmd_evdisp_t cmd_ioxe(fmd_hdl_t *, fmd_event_t *, nvlist_t *, const char *, cmd_errcl_t); extern cmd_evdisp_t cmd_ioxe_sec(fmd_hdl_t *, fmd_event_t *, nvlist_t *, const char *, cmd_errcl_t); extern cmd_evdisp_t cmd_rxefrx_common(fmd_hdl_t *hdl, fmd_event_t *ep, nvlist_t *nvl, const char *class, cmd_errcl_t clcode, cmd_errcl_t matchmask); /* * A list of received IOxE/RxE/FRx ereports is maintained for correlation * purposes (see above). These two routines manage the addition of new * ereports, and the retrieval of existing ones. Pruning of the list is * handled automatically. */ extern void cmd_iorxefrx_queue(fmd_hdl_t *, cmd_iorxefrx_t *); extern void cmd_iorxefrx_free(fmd_hdl_t *, cmd_iorxefrx_t *); extern const char *cmd_fmri_get_unum(nvlist_t *); extern nvlist_t *cmd_mem_fmri_create(const char *); extern nvlist_t *cmd_mem_fmri_derive(fmd_hdl_t *, uint64_t, uint64_t, uint16_t); extern void cmd_mem_case_restore(fmd_hdl_t *, cmd_case_t *, fmd_case_t *, const char *, const char *); extern char *cmd_mem_serdnm_create(fmd_hdl_t *, const char *, const char *); extern char *cmd_page_serdnm_create(fmd_hdl_t *, const char *, uint64_t); extern void cmd_mem_retirestat_create(fmd_hdl_t *, fmd_stat_t *, const char *, uint64_t, const char *); extern int cmd_mem_thresh_check(fmd_hdl_t *, uint_t); extern ulong_t cmd_mem_get_phys_pages(fmd_hdl_t *); extern void cmd_mem_timeout(fmd_hdl_t *, id_t); extern void cmd_mem_gc(fmd_hdl_t *); extern void cmd_mem_fini(fmd_hdl_t *); #ifdef __cplusplus } #endif #endif /* _CMD_MEM_H */