/* * 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 (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. */ #ifndef _AO_H #define _AO_H #include <sys/types.h> #include <sys/mc.h> #include <sys/mca_amd.h> #include <sys/mc_amd.h> #include <sys/cpu_module_ms_impl.h> #include <sys/nvpair.h> #include <sys/cyclic.h> #include <sys/errorq.h> #include <sys/kobj.h> #include <sys/fm/util.h> #ifdef __cplusplus extern "C" { #endif #define AO_MAX_CHIPS 8 #define AO_MCA_MAX_ERRORS 10 typedef struct ao_ms_data ao_ms_data_t; /* * Rather than using torturous conditionals, we match errors using a table of * ao_error_disp_t's. The members in the ao_error_disp_t are matched against * the value of MCi_STATUS, with a successful match indicating that the given * error occurred. * * While aed_stat_code will match most of the status code bits, a few of the * status code fields are either/or, and are treated separately so as to * minimize the number of ao_error_disp_t structures that must be created. * For example, the dc.tag_par error can have r4 values drd or dwr. Rather * than creating two ao_error_disp_t's, we use the separate aed_stat_r4_bits * field to indicate both AO_MCA_R4_BIT_DRD and AO_MCA_R4_BIT_DWD. As the * matching r4 values are drawn from aed_stat_r4_bits, we don't use the r4 * bits in aed_stat_code for matching. Similar reasoning lies behind the * creation of the pp and ii fields. */ #define AO_AED_PANIC_NEVER 0x00 #define AO_AED_PANIC_IFMCE 0x01 #define AO_AED_PANIC_ALWAYS 0x80 /* * The AO_AED_F_* flags tell us how to interpret aspects of the error * telemetry, such as which bits of the captured address are valid for * this error. */ /* MCi_ADDR ... */ #define AO_AED_F_LINEAR 0x01 /* is a linear address */ #define AO_AED_F_PHYSICAL 0x02 /* is a physical address */ #define AO_AED_F_PAGEALIGNED 0x04 /* aligns to page size */ #define AO_AED_F_L2SETWAY 0x08 /* 3:0 = way, 15/14/13/12:6 = set */ #define AO_AED_FLAGS_ADDRTYPE (AO_AED_F_LINEAR | AO_AED_F_PHYSICAL | \ AO_AED_F_PAGEALIGNED | AO_AED_F_L2SETWAY) /* * The AO_AED_ET_* flags group individual error dispositions into * error types. This is used to nominate additional telemetry beyond the * architectural bank registers to capture for this error type. */ #define AO_AED_ET_MEMECC 0x0001 /* Main memory ECC error */ typedef struct ao_error_disp { const char *aed_class; /* ereport class for use if match */ uint64_t aed_ereport_members; /* ereport contents flags if match */ uint64_t aed_stat_mask; /* status msr bits for match */ uint64_t aed_stat_mask_res; /* status mask result for match */ uint16_t aed_stat_code; /* status code for match */ uint8_t aed_stat_extcode; /* extended status code for match */ uint8_t aed_stat_pp_bits:4; /* AO_MCA_PP_BIT_* for pp matching */ uint8_t aed_stat_ii_bits:4; /* AO_MCA_II_BIT_* for ii matching */ uint16_t aed_stat_r4_bits; /* AO_MCA_R4_BIT_* for r4 matching */ uint8_t aed_addrvalid_hi; /* most significant valid addr bit */ uint8_t aed_addrvalid_lo; /* least significant valid addr bit */ uint8_t aed_panic_when; /* extra conditions for panic */ uint16_t aed_flags; /* AO_AED_F_* */ uint16_t aed_errtype; /* AO_AED_ET_* */ } ao_error_disp_t; /* * We store non-architectutal config as inherited from the BIOS to assist * in troubleshooting. */ struct ao_bios_cfg { uint64_t *bcfg_bank_mask; }; /* * The master data structure used to hold MCA-related state. */ typedef struct ao_ms_mca { struct ao_bios_cfg ao_mca_bios_cfg; kmutex_t ao_mca_poll_lock; /* keep pollers from colliding */ uint_t ao_mca_flags; /* AO_MCA_F_* */ } ao_ms_mca_t; /* * Per-chip shared state */ struct ao_chipshared { x86_chiprev_t aos_chiprev; volatile ulong_t aos_cfgonce; /* Config performed once per chip */ hrtime_t aos_nb_poll_timestamp; cmi_hdl_t aos_nb_poll_owner; uint64_t aos_bcfg_nb_misc; /* BIOS value of MC4_MISC MSR */ uint32_t aos_bcfg_nb_cfg; /* BIOS value of NB MCA Config */ uint32_t aos_bcfg_nb_sparectl; /* BIOS value of Online Spare Control */ uint32_t aos_bcfg_dcfg_lo; /* BIOS value of DRAM Config Low */ uint32_t aos_bcfg_dcfg_hi; /* BIOS value of DRAM Config High */ uint32_t aos_bcfg_scrubctl; /* BIOS value of scrub control */ }; /* Bit numbers for once-per-chip operations policed by cms_once */ enum ao_cfgonce_bitnum { AO_CFGONCE_NBMCA, AO_CFGONCE_NBCFG, AO_CFGONCE_DRAMCFG }; /* * Per-CPU model-specific state */ struct ao_ms_data { cmi_hdl_t ao_ms_hdl; ao_ms_mca_t ao_ms_mca; struct ao_chipshared *ao_ms_shared; uint64_t ao_ms_hwcr_val; }; #ifdef _KERNEL struct regs; /* * Our cms_ops operations and function prototypes for all non-NULL members. */ extern const cms_ops_t _cms_ops; extern int ao_ms_init(cmi_hdl_t, void **); extern void ao_ms_post_startup(cmi_hdl_t); extern void ao_ms_post_mpstartup(cmi_hdl_t); extern uint64_t ao_ms_mcgctl_val(cmi_hdl_t, int, uint64_t); extern boolean_t ao_ms_bankctl_skipinit(cmi_hdl_t, int); extern uint64_t ao_ms_bankctl_val(cmi_hdl_t, int, uint64_t); extern void ao_ms_mca_init(cmi_hdl_t, int); extern uint64_t ao_ms_poll_ownermask(cmi_hdl_t, hrtime_t); extern uint32_t ao_ms_error_action(cmi_hdl_t, int, int, uint64_t, uint64_t, uint64_t, void *); extern cms_cookie_t ao_ms_disp_match(cmi_hdl_t, int, int, uint64_t, uint64_t, uint64_t, void *); extern void ao_ms_ereport_class(cmi_hdl_t, cms_cookie_t, const char **, const char **); extern boolean_t ao_ms_ereport_includestack(cmi_hdl_t, cms_cookie_t); extern void ao_ms_ereport_add_logout(cmi_hdl_t, nvlist_t *, nv_alloc_t *, int, uint64_t, uint64_t, uint64_t, void *, void *); extern cms_errno_t ao_ms_msrinject(cmi_hdl_t, uint_t, uint64_t); /* * Local functions */ extern void ao_procnode_scrubber_enable(cmi_hdl_t, ao_ms_data_t *); extern void ao_pcicfg_write(uint_t, uint_t, uint_t, uint32_t); extern uint32_t ao_pcicfg_read(uint_t, uint_t, uint_t); extern void ao_bankstatus_prewrite(cmi_hdl_t, ao_ms_data_t *); extern void ao_bankstatus_postwrite(cmi_hdl_t, ao_ms_data_t *); #endif /* _KERNEL */ #ifdef __cplusplus } #endif #endif /* _AO_H */
