/* * File: mca.c * Purpose: Generic MCA handling layer * * Updated for latest kernel * Copyright (C) 2001 Intel * Copyright (C) Fred Lewis (frederick.v.lewis@intel.com) * * Copyright (C) 2000 Intel * Copyright (C) Chuck Fleckenstein (cfleck@co.intel.com) * * Copyright (C) 1999 Silicon Graphics, Inc. * Copyright (C) Vijay Chander(vijay@engr.sgi.com) * * 01/01/03 F. Lewis Added setup of CMCI and CPEI IRQs, logging of corrected * platform errors, completed code for logging of * corrected & uncorrected machine check errors, and * updated for conformance with Nov. 2000 revision of the * SAL 3.0 spec. * 00/03/29 C. Fleckenstein Fixed PAL/SAL update issues, began MCA bug fixes, logging issues, * added min save state dump, added INIT handler. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #undef MCA_PRT_XTRA_DATA typedef struct ia64_fptr { unsigned long fp; unsigned long gp; } ia64_fptr_t; ia64_mc_info_t ia64_mc_info; ia64_mca_sal_to_os_state_t ia64_sal_to_os_handoff_state; ia64_mca_os_to_sal_state_t ia64_os_to_sal_handoff_state; u64 ia64_mca_proc_state_dump[512]; u64 ia64_mca_stack[1024]; u64 ia64_mca_stackframe[32]; u64 ia64_mca_bspstore[1024]; u64 ia64_init_stack[INIT_TASK_SIZE] __attribute__((aligned(16))); static void ia64_mca_wakeup_ipi_wait(void); static void ia64_mca_wakeup(int cpu); static void ia64_mca_wakeup_all(void); static void ia64_log_init(int); extern void ia64_monarch_init_handler (void); extern void ia64_slave_init_handler (void); extern struct hw_interrupt_type irq_type_iosapic_level; static struct irqaction cmci_irqaction = { handler: ia64_mca_cmc_int_handler, flags: SA_INTERRUPT, name: "cmc_hndlr" }; static struct irqaction mca_rdzv_irqaction = { handler: ia64_mca_rendez_int_handler, flags: SA_INTERRUPT, name: "mca_rdzv" }; static struct irqaction mca_wkup_irqaction = { handler: ia64_mca_wakeup_int_handler, flags: SA_INTERRUPT, name: "mca_wkup" }; static struct irqaction mca_cpe_irqaction = { handler: ia64_mca_cpe_int_handler, flags: SA_INTERRUPT, name: "cpe_hndlr" }; /* * ia64_mca_log_sal_error_record * * This function retrieves a specified error record type from SAL, sends it to * the system log, and notifies SALs to clear the record from its non-volatile * memory. * * Inputs : sal_info_type (Type of error record MCA/CMC/CPE/INIT) * Outputs : None */ void ia64_mca_log_sal_error_record(int sal_info_type) { /* Get the MCA error record */ if (!ia64_log_get(sal_info_type, (prfunc_t)printk)) return; // no record retrieved /* Log the error record */ ia64_log_print(sal_info_type, (prfunc_t)printk); /* Clear the CMC SAL logs now that they have been logged */ ia64_sal_clear_state_info(sal_info_type); } /* * hack for now, add platform dependent handlers * here */ #ifndef PLATFORM_MCA_HANDLERS void mca_handler_platform (void) { } void ia64_mca_cpe_int_handler (int cpe_irq, void *arg, struct pt_regs *ptregs) { IA64_MCA_DEBUG("ia64_mca_cpe_int_handler: received interrupt. vector = %#x\n", cpe_irq); /* Get the CMC error record and log it */ ia64_mca_log_sal_error_record(SAL_INFO_TYPE_CPE); } /* * This routine will be used to deal with platform specific handling * of the init, i.e. drop into the kernel debugger on server machine, * or if the processor is part of some parallel machine without a * console, then we would call the appropriate debug hooks here. */ void init_handler_platform (struct pt_regs *regs) { /* if a kernel debugger is available call it here else just dump the registers */ show_regs(regs); /* dump the state info */ while (1); /* hang city if no debugger */ } /* * ia64_mca_init_platform * * External entry for platform specific MCA initialization. * * Inputs * None * * Outputs * None */ void ia64_mca_init_platform (void) { } /* * ia64_mca_check_errors * * External entry to check for error records which may have been posted by SAL * for a prior failure which resulted in a machine shutdown before an the * error could be logged. This function must be called after the filesystem * is initialized. * * Inputs : None * * Outputs : None */ void ia64_mca_check_errors (void) { /* * If there is an MCA error record pending, get it and log it. */ ia64_mca_log_sal_error_record(SAL_INFO_TYPE_MCA); } /* * ia64_mca_register_cpev * * Register the corrected platform error vector with SAL. * * Inputs * cpev Corrected Platform Error Vector number * * Outputs * None */ static void ia64_mca_register_cpev (int cpev) { /* Register the CPE interrupt vector with SAL */ if (ia64_sal_mc_set_params(SAL_MC_PARAM_CPE_INT, SAL_MC_PARAM_MECHANISM_INT, cpev, 0, 0)) { printk("ia64_mca_platform_init: failed to register Corrected " "Platform Error interrupt vector with SAL.\n"); return; } IA64_MCA_DEBUG("ia64_mca_platform_init: corrected platform error " "vector %#x setup and enabled\n", cpev); } #endif /* PLATFORM_MCA_HANDLERS */ static char *min_state_labels[] = { "nat", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10","r11", "r12","r13","r14", "r15", "b0r16","b0r17", "b0r18", "b0r19", "b0r20", "b0r21", "b0r22","b0r23", "b0r24", "b0r25", "b0r26", "b0r27", "b0r28","b0r29", "b0r30", "b0r31", "r16", "r17", "r18","r19", "r20", "r21","r22", "r23", "r24","r25", "r26", "r27","r28", "r29", "r30","r31", "preds", "br0", "rsc", "iip", "ipsr", "ifs", "xip", "xpsr", "xfs" }; int ia64_pmss_dump_bank0=0; /* dump bank 0 ? */ /* * routine to process and prepare to dump min_state_save * information for debugging purposes. * */ void ia64_process_min_state_save (pal_min_state_area_t *pmss, struct pt_regs *ptregs) { int i, max=57; u64 *tpmss_ptr=(u64 *)pmss; /* dump out the min_state_area information */ for (i=0;idata1, test->data2, test->data3, test->data4[0], test->data4[1], test->data4[2], test->data4[3], test->data4[4], test->data4[5], test->data4[6], test->data4[7]); } return rc; } /* * ia64_mca_init * * Do all the system level mca specific initialization. * * 1. Register spinloop and wakeup request interrupt vectors * * 2. Register OS_MCA handler entry point * * 3. Register OS_INIT handler entry point * * 4. Initialize MCA/CMC/INIT related log buffers maintained by the OS. * * Note that this initialization is done very early before some kernel * services are available. * * Inputs : None * * Outputs : None */ void __init ia64_mca_init(void) { ia64_fptr_t *mon_init_ptr = (ia64_fptr_t *)ia64_monarch_init_handler; ia64_fptr_t *slave_init_ptr = (ia64_fptr_t *)ia64_slave_init_handler; ia64_fptr_t *mca_hldlr_ptr = (ia64_fptr_t *)ia64_os_mca_dispatch; int i; s64 rc; IA64_MCA_DEBUG("ia64_mca_init: begin\n"); /* Clear the Rendez checkin flag for all cpus */ for(i = 0 ; i < NR_CPUS; i++) ia64_mc_info.imi_rendez_checkin[i] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE; /* * Register the rendezvous spinloop and wakeup mechanism with SAL */ /* Register the rendezvous interrupt vector with SAL */ if ((rc = ia64_sal_mc_set_params(SAL_MC_PARAM_RENDEZ_INT, SAL_MC_PARAM_MECHANISM_INT, IA64_MCA_RENDEZ_VECTOR, IA64_MCA_RENDEZ_TIMEOUT, 0))) { printk("ia64_mca_init: Failed to register rendezvous interrupt " "with SAL. rc = %ld\n", rc); return; } /* Register the wakeup interrupt vector with SAL */ if ((rc = ia64_sal_mc_set_params(SAL_MC_PARAM_RENDEZ_WAKEUP, SAL_MC_PARAM_MECHANISM_INT, IA64_MCA_WAKEUP_VECTOR, 0, 0))) { printk("ia64_mca_init: Failed to register wakeup interrupt with SAL. rc = %ld\n", rc); return; } IA64_MCA_DEBUG("ia64_mca_init: registered mca rendezvous spinloop and wakeup mech.\n"); ia64_mc_info.imi_mca_handler = __pa(mca_hldlr_ptr->fp); /* * XXX - disable SAL checksum by setting size to 0; should be * __pa(ia64_os_mca_dispatch_end) - __pa(ia64_os_mca_dispatch); */ ia64_mc_info.imi_mca_handler_size = 0; /* Register the os mca handler with SAL */ if ((rc = ia64_sal_set_vectors(SAL_VECTOR_OS_MCA, ia64_mc_info.imi_mca_handler, mca_hldlr_ptr->gp, ia64_mc_info.imi_mca_handler_size, 0, 0, 0))) { printk("ia64_mca_init: Failed to register os mca handler with SAL. rc = %ld\n", rc); return; } IA64_MCA_DEBUG("ia64_mca_init: registered os mca handler with SAL at 0x%lx, gp = 0x%lx\n", ia64_mc_info.imi_mca_handler, mca_hldlr_ptr->gp); /* * XXX - disable SAL checksum by setting size to 0, should be * IA64_INIT_HANDLER_SIZE */ ia64_mc_info.imi_monarch_init_handler = __pa(mon_init_ptr->fp); ia64_mc_info.imi_monarch_init_handler_size = 0; ia64_mc_info.imi_slave_init_handler = __pa(slave_init_ptr->fp); ia64_mc_info.imi_slave_init_handler_size = 0; IA64_MCA_DEBUG("ia64_mca_init: os init handler at %lx\n", ia64_mc_info.imi_monarch_init_handler); /* Register the os init handler with SAL */ if ((rc = ia64_sal_set_vectors(SAL_VECTOR_OS_INIT, ia64_mc_info.imi_monarch_init_handler, __pa(ia64_get_gp()), ia64_mc_info.imi_monarch_init_handler_size, ia64_mc_info.imi_slave_init_handler, __pa(ia64_get_gp()), ia64_mc_info.imi_slave_init_handler_size))) { printk("ia64_mca_init: Failed to register m/s init handlers with SAL. rc = %ld\n", rc); return; } IA64_MCA_DEBUG("ia64_mca_init: registered os init handler with SAL\n"); /* * Configure the CMCI vector and handler. Interrupts for CMC are * per-processor, so AP CMC interrupts are setup in smp_callin() (smp.c). */ register_percpu_irq(IA64_CMC_VECTOR, &cmci_irqaction); ia64_mca_cmc_vector_setup(); /* Setup vector on BSP & enable */ /* Setup the MCA rendezvous interrupt vector */ register_percpu_irq(IA64_MCA_RENDEZ_VECTOR, &mca_rdzv_irqaction); /* Setup the MCA wakeup interrupt vector */ register_percpu_irq(IA64_MCA_WAKEUP_VECTOR, &mca_wkup_irqaction); /* Setup the CPE interrupt vector */ { irq_desc_t *desc; unsigned int irq; int cpev = acpi_request_vector(ACPI20_ENTRY_PIS_CPEI); if (cpev >= 0) { for (irq = 0; irq < NR_IRQS; ++irq) if (irq_to_vector(irq) == cpev) { desc = irq_desc(irq); desc->status |= IRQ_PER_CPU; desc->handler = &irq_type_iosapic_level; setup_irq(irq, &mca_cpe_irqaction); } ia64_mca_register_cpev(cpev); } else printk("ia64_mca_init: Failed to get routed CPEI vector from ACPI.\n"); } /* Initialize the areas set aside by the OS to buffer the * platform/processor error states for MCA/INIT/CMC * handling. */ ia64_log_init(SAL_INFO_TYPE_MCA); ia64_log_init(SAL_INFO_TYPE_INIT); ia64_log_init(SAL_INFO_TYPE_CMC); ia64_log_init(SAL_INFO_TYPE_CPE); #if defined(MCA_TEST) mca_test(); #endif /* #if defined(MCA_TEST) */ printk("Mca related initialization done\n"); #if 0 // Too early in initialization -- error log is lost /* Do post-failure MCA error logging */ ia64_mca_check_errors(); #endif // Too early in initialization -- error log is lost } /* * ia64_mca_wakeup_ipi_wait * * Wait for the inter-cpu interrupt to be sent by the * monarch processor once it is done with handling the * MCA. * * Inputs : None * Outputs : None */ void ia64_mca_wakeup_ipi_wait(void) { int irr_num = (IA64_MCA_WAKEUP_VECTOR >> 6); int irr_bit = (IA64_MCA_WAKEUP_VECTOR & 0x3f); u64 irr = 0; do { switch(irr_num) { case 0: irr = ia64_get_irr0(); break; case 1: irr = ia64_get_irr1(); break; case 2: irr = ia64_get_irr2(); break; case 3: irr = ia64_get_irr3(); break; } } while (!(irr & (1 << irr_bit))) ; } /* * ia64_mca_wakeup * * Send an inter-cpu interrupt to wake-up a particular cpu * and mark that cpu to be out of rendez. * * Inputs : cpuid * Outputs : None */ void ia64_mca_wakeup(int cpu) { platform_send_ipi(cpu, IA64_MCA_WAKEUP_VECTOR, IA64_IPI_DM_INT, 0); ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE; } /* * ia64_mca_wakeup_all * * Wakeup all the cpus which have rendez'ed previously. * * Inputs : None * Outputs : None */ void ia64_mca_wakeup_all(void) { int cpu; /* Clear the Rendez checkin flag for all cpus */ for(cpu = 0 ; cpu < smp_num_cpus; cpu++) if (ia64_mc_info.imi_rendez_checkin[cpu] == IA64_MCA_RENDEZ_CHECKIN_DONE) ia64_mca_wakeup(cpu); } /* * ia64_mca_rendez_interrupt_handler * * This is handler used to put slave processors into spinloop * while the monarch processor does the mca handling and later * wake each slave up once the monarch is done. * * Inputs : None * Outputs : None */ void ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *ptregs) { int flags, cpu = 0; /* Mask all interrupts */ save_and_cli(flags); #ifdef CONFIG_SMP cpu = cpu_logical_id(hard_smp_processor_id()); #endif ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_DONE; /* Register with the SAL monarch that the slave has * reached SAL */ ia64_sal_mc_rendez(); /* Wait for the wakeup IPI from the monarch * This waiting is done by polling on the wakeup-interrupt * vector bit in the processor's IRRs */ ia64_mca_wakeup_ipi_wait(); /* Enable all interrupts */ restore_flags(flags); } /* * ia64_mca_wakeup_int_handler * * The interrupt handler for processing the inter-cpu interrupt to the * slave cpu which was spinning in the rendez loop. * Since this spinning is done by turning off the interrupts and * polling on the wakeup-interrupt bit in the IRR, there is * nothing useful to be done in the handler. * * Inputs : wakeup_irq (Wakeup-interrupt bit) * arg (Interrupt handler specific argument) * ptregs (Exception frame at the time of the interrupt) * Outputs : None * */ void ia64_mca_wakeup_int_handler(int wakeup_irq, void *arg, struct pt_regs *ptregs) { } /* * ia64_return_to_sal_check * * This is function called before going back from the OS_MCA handler * to the OS_MCA dispatch code which finally takes the control back * to the SAL. * The main purpose of this routine is to setup the OS_MCA to SAL * return state which can be used by the OS_MCA dispatch code * just before going back to SAL. * * Inputs : None * Outputs : None */ void ia64_return_to_sal_check(void) { /* Copy over some relevant stuff from the sal_to_os_mca_handoff * so that it can be used at the time of os_mca_to_sal_handoff */ ia64_os_to_sal_handoff_state.imots_sal_gp = ia64_sal_to_os_handoff_state.imsto_sal_gp; ia64_os_to_sal_handoff_state.imots_sal_check_ra = ia64_sal_to_os_handoff_state.imsto_sal_check_ra; /* Cold Boot for uncorrectable MCA */ ia64_os_to_sal_handoff_state.imots_os_status = IA64_MCA_COLD_BOOT; } /* * ia64_mca_ucmc_handler * * This is uncorrectable machine check handler called from OS_MCA * dispatch code which is in turn called from SAL_CHECK(). * This is the place where the core of OS MCA handling is done. * Right now the logs are extracted and displayed in a well-defined * format. This handler code is supposed to be run only on the * monarch processor. Once the monarch is done with MCA handling * further MCA logging is enabled by clearing logs. * Monarch also has the duty of sending wakeup-IPIs to pull the * slave processors out of rendezvous spinloop. * * Inputs : None * Outputs : None */ void ia64_mca_ucmc_handler(void) { #if 0 /* stubbed out @FVL */ /* * Attempting to log a DBE error Causes "reserved register/field panic" * in printk. */ /* Get the MCA error record and log it */ ia64_mca_log_sal_error_record(SAL_INFO_TYPE_MCA); #endif /* stubbed out @FVL */ /* * Do Platform-specific mca error handling if required. */ mca_handler_platform() ; /* * Wakeup all the processors which are spinning in the rendezvous * loop. */ ia64_mca_wakeup_all(); /* Return to SAL */ ia64_return_to_sal_check(); } /* * ia64_mca_cmc_int_handler * * This is corrected machine check interrupt handler. * Right now the logs are extracted and displayed in a well-defined * format. * * Inputs * interrupt number * client data arg ptr * saved registers ptr * * Outputs * None */ void ia64_mca_cmc_int_handler(int cmc_irq, void *arg, struct pt_regs *ptregs) { IA64_MCA_DEBUG("ia64_mca_cmc_int_handler: received interrupt vector = %#x on CPU %d\n", cmc_irq, smp_processor_id()); /* Get the CMC error record and log it */ ia64_mca_log_sal_error_record(SAL_INFO_TYPE_CMC); } /* * IA64_MCA log support */ #define IA64_MAX_LOGS 2 /* Double-buffering for nested MCAs */ #define IA64_MAX_LOG_TYPES 4 /* MCA, INIT, CMC, CPE */ typedef struct ia64_state_log_s { spinlock_t isl_lock; int isl_index; ia64_err_rec_t isl_log[IA64_MAX_LOGS]; /* need space to store header + error log */ } ia64_state_log_t; static ia64_state_log_t ia64_state_log[IA64_MAX_LOG_TYPES]; /* Note: Some of these macros assume IA64_MAX_LOGS is always 2. Should be */ /* fixed. @FVL */ #define IA64_LOG_LOCK_INIT(it) spin_lock_init(&ia64_state_log[it].isl_lock) #define IA64_LOG_LOCK(it) spin_lock_irqsave(&ia64_state_log[it].isl_lock, s) #define IA64_LOG_UNLOCK(it) spin_unlock_irqrestore(&ia64_state_log[it].isl_lock,s) #define IA64_LOG_NEXT_INDEX(it) ia64_state_log[it].isl_index #define IA64_LOG_CURR_INDEX(it) 1 - ia64_state_log[it].isl_index #define IA64_LOG_INDEX_INC(it) \ ia64_state_log[it].isl_index = 1 - ia64_state_log[it].isl_index #define IA64_LOG_INDEX_DEC(it) \ ia64_state_log[it].isl_index = 1 - ia64_state_log[it].isl_index #define IA64_LOG_NEXT_BUFFER(it) (void *)(&(ia64_state_log[it].isl_log[IA64_LOG_NEXT_INDEX(it)])) #define IA64_LOG_CURR_BUFFER(it) (void *)(&(ia64_state_log[it].isl_log[IA64_LOG_CURR_INDEX(it)])) /* * C portion of the OS INIT handler * * Called from ia64__init_handler * * Inputs: pointer to pt_regs where processor info was saved. * * Returns: * 0 if SAL must warm boot the System * 1 if SAL must return to interrupted context using PAL_MC_RESUME * */ void ia64_init_handler (struct pt_regs *regs) { sal_log_processor_info_t *proc_ptr; ia64_err_rec_t *plog_ptr; printk("Entered OS INIT handler\n"); /* Get the INIT processor log */ if (!ia64_log_get(SAL_INFO_TYPE_INIT, (prfunc_t)printk)) return; // no record retrieved #ifdef IA64_DUMP_ALL_PROC_INFO ia64_log_print(SAL_INFO_TYPE_INIT, (prfunc_t)printk); #endif /* * get pointer to min state save area * */ plog_ptr=(ia64_err_rec_t *)IA64_LOG_CURR_BUFFER(SAL_INFO_TYPE_INIT); proc_ptr = &plog_ptr->proc_err; ia64_process_min_state_save(&proc_ptr->processor_static_info.min_state_area, regs); /* Clear the INIT SAL logs now that they have been saved in the OS buffer */ ia64_sal_clear_state_info(SAL_INFO_TYPE_INIT); init_handler_platform(regs); /* call platform specific routines */ } /* * ia64_log_prt_guid * * Print a formatted GUID. * * Inputs : p_guid (ptr to the GUID) * prfunc (print function) * Outputs : None * */ void ia64_log_prt_guid (efi_guid_t *p_guid, prfunc_t prfunc) { printk("GUID = { %08x, %04x, %04x, { %#02x, %#02x, %#02x, %#02x, " "%#02x, %#02x, %#02x, %#02x, } } \n ", p_guid->data1, p_guid->data2, p_guid->data3, p_guid->data4[0], p_guid->data4[1], p_guid->data4[2], p_guid->data4[3], p_guid->data4[4], p_guid->data4[5], p_guid->data4[6], p_guid->data4[7]); } static void ia64_log_hexdump(unsigned char *p, unsigned long n_ch, prfunc_t prfunc) { int i, j; if (!p) return; for (i = 0; i < n_ch;) { prfunc("%p ", (void *)p); for (j = 0; (j < 16) && (i < n_ch); i++, j++, p++) { prfunc("%02x ", *p); } prfunc("\n"); } } #ifdef MCA_PRT_XTRA_DATA // for test only @FVL static void ia64_log_prt_record_header (sal_log_record_header_t *rh, prfunc_t prfunc) { prfunc("SAL RECORD HEADER: Record buffer = %p, header size = %ld\n", (void *)rh, sizeof(sal_log_record_header_t)); ia64_log_hexdump((unsigned char *)rh, sizeof(sal_log_record_header_t), (prfunc_t)prfunc); prfunc("Total record length = %d\n", rh->len); ia64_log_prt_guid(&rh->platform_guid, prfunc); prfunc("End of SAL RECORD HEADER\n"); } static void ia64_log_prt_section_header (sal_log_section_hdr_t *sh, prfunc_t prfunc) { prfunc("SAL SECTION HEADER: Record buffer = %p, header size = %ld\n", (void *)sh, sizeof(sal_log_section_hdr_t)); ia64_log_hexdump((unsigned char *)sh, sizeof(sal_log_section_hdr_t), (prfunc_t)prfunc); prfunc("Length of section & header = %d\n", sh->len); ia64_log_prt_guid(&sh->guid, prfunc); prfunc("End of SAL SECTION HEADER\n"); } #endif // MCA_PRT_XTRA_DATA for test only @FVL /* * ia64_log_init * Reset the OS ia64 log buffer * Inputs : info_type (SAL_INFO_TYPE_{MCA,INIT,CMC,CPE}) * Outputs : None */ void ia64_log_init(int sal_info_type) { IA64_LOG_LOCK_INIT(sal_info_type); IA64_LOG_NEXT_INDEX(sal_info_type) = 0; memset(IA64_LOG_NEXT_BUFFER(sal_info_type), 0, sizeof(ia64_err_rec_t) * IA64_MAX_LOGS); } /* * ia64_log_get * * Get the current MCA log from SAL and copy it into the OS log buffer. * * Inputs : info_type (SAL_INFO_TYPE_{MCA,INIT,CMC,CPE}) * prfunc (fn ptr of log output function) * Outputs : size (total record length) * */ u64 ia64_log_get(int sal_info_type, prfunc_t prfunc) { sal_log_record_header_t *log_buffer; u64 total_len = 0; int s; IA64_LOG_LOCK(sal_info_type); /* Get the process state information */ log_buffer = IA64_LOG_NEXT_BUFFER(sal_info_type); total_len = ia64_sal_get_state_info(sal_info_type, (u64 *)log_buffer); if (total_len) { IA64_LOG_INDEX_INC(sal_info_type); IA64_LOG_UNLOCK(sal_info_type); IA64_MCA_DEBUG("ia64_log_get: SAL error record type %d retrieved. " "Record length = %ld\n", sal_info_type, total_len); return total_len; } else { IA64_LOG_UNLOCK(sal_info_type); prfunc("ia64_log_get: Failed to retrieve SAL error record type %d\n", sal_info_type); return 0; } } /* * ia64_log_prt_oem_data * * Print OEM specific data if included. * * Inputs : header_len (length passed in section header) * sect_len (default length of section type) * p_data (ptr to data) * prfunc (print function) * Outputs : None * */ void ia64_log_prt_oem_data (int header_len, int sect_len, u8 *p_data, prfunc_t prfunc) { int oem_data_len, i; if ((oem_data_len = header_len - sect_len) > 0) { prfunc(" OEM Specific Data:"); for (i = 0; i < oem_data_len; i++, p_data++) prfunc(" %02x", *p_data); } prfunc("\n"); } /* * ia64_log_rec_header_print * * Log info from the SAL error record header. * * Inputs : lh * (ptr to SAL log error record header) * prfunc (fn ptr of log output function to use) * Outputs : None */ void ia64_log_rec_header_print (sal_log_record_header_t *lh, prfunc_t prfunc) { char str_buf[32]; sprintf(str_buf, "%2d.%02d", (lh->revision.major >> 4) * 10 + (lh->revision.major & 0xf), (lh->revision.minor >> 4) * 10 + (lh->revision.minor & 0xf)); prfunc("+Err Record ID: %d SAL Rev: %s\n", lh->id, str_buf); sprintf(str_buf, "%02d/%02d/%04d/ %02d:%02d:%02d", (lh->timestamp.slh_month >> 4) * 10 + (lh->timestamp.slh_month & 0xf), (lh->timestamp.slh_day >> 4) * 10 + (lh->timestamp.slh_day & 0xf), (lh->timestamp.slh_century >> 4) * 1000 + (lh->timestamp.slh_century & 0xf) * 100 + (lh->timestamp.slh_year >> 4) * 10 + (lh->timestamp.slh_year & 0xf), (lh->timestamp.slh_hour >> 4) * 10 + (lh->timestamp.slh_hour & 0xf), (lh->timestamp.slh_minute >> 4) * 10 + (lh->timestamp.slh_minute & 0xf), (lh->timestamp.slh_second >> 4) * 10 + (lh->timestamp.slh_second & 0xf)); prfunc("+Time: %s Severity %d\n", str_buf, lh->severity); } /* * ia64_log_processor_regs_print * Print the contents of the saved processor register(s) in the format * [] * * Inputs : regs (Register save buffer) * reg_num (# of registers) * reg_class (application/banked/control/bank1_general) * reg_prefix (ar/br/cr/b1_gr) * Outputs : None * */ void ia64_log_processor_regs_print(u64 *regs, int reg_num, char *reg_class, char *reg_prefix, prfunc_t prfunc) { int i; prfunc("+%s Registers\n", reg_class); for (i = 0; i < reg_num; i++) prfunc("+ %s[%d] 0x%lx\n", reg_prefix, i, regs[i]); } /* * ia64_log_processor_fp_regs_print * Print the contents of the saved floating page register(s) in the format * [] * * Inputs: ia64_fpreg (Register save buffer) * reg_num (# of registers) * reg_class (application/banked/control/bank1_general) * reg_prefix (ar/br/cr/b1_gr) * Outputs: None * */ void ia64_log_processor_fp_regs_print (struct ia64_fpreg *regs, int reg_num, char *reg_class, char *reg_prefix, prfunc_t prfunc) { int i; prfunc("+%s Registers\n", reg_class); for (i = 0; i < reg_num; i++) prfunc("+ %s[%d] 0x%lx%016lx\n", reg_prefix, i, regs[i].u.bits[1], regs[i].u.bits[0]); } static char *pal_mesi_state[] = { "Invalid", "Shared", "Exclusive", "Modified", "Reserved1", "Reserved2", "Reserved3", "Reserved4" }; static char *pal_cache_op[] = { "Unknown", "Move in", "Cast out", "Coherency check", "Internal", "Instruction fetch", "Implicit Writeback", "Reserved" }; /* * ia64_log_cache_check_info_print * Display the machine check information related to cache error(s). * Inputs: i (Multiple errors are logged, i - index of logged error) * cc_info * (Ptr to cache check info logged by the PAL and later * captured by the SAL) * prfunc (fn ptr of print function to be used for output) * Outputs: None */ void ia64_log_cache_check_info_print (int i, sal_log_mod_error_info_t *cache_check_info, prfunc_t prfunc) { pal_cache_check_info_t *info; u64 target_addr; if (!cache_check_info->valid.check_info) { IA64_MCA_DEBUG("ia64_mca_log_print: invalid cache_check_info[%d]\n",i); return; /* If check info data not valid, skip it */ } info = (pal_cache_check_info_t *)&cache_check_info->check_info; target_addr = cache_check_info->target_identifier; prfunc("+ Cache check info[%d]\n+", i); prfunc(" Level: L%d,",info->level); if (info->mv) prfunc(" Mesi: %s,",pal_mesi_state[info->mesi]); prfunc(" Index: %d,", info->index); if (info->ic) prfunc(" Cache: Instruction,"); if (info->dc) prfunc(" Cache: Data,"); if (info->tl) prfunc(" Line: Tag,"); if (info->dl) prfunc(" Line: Data,"); prfunc(" Operation: %s,", pal_cache_op[info->op]); if (info->wv) prfunc(" Way: %d,", info->way); if (cache_check_info->valid.target_identifier) /* Hope target address is saved in target_identifier */ if (info->tv) prfunc(" Target Addr: 0x%lx,", target_addr); if (info->mc) prfunc(" MC: Corrected"); prfunc("\n"); } /* * ia64_log_tlb_check_info_print * Display the machine check information related to tlb error(s). * Inputs: i (Multiple errors are logged, i - index of logged error) * tlb_info * (Ptr to machine check info logged by the PAL and later * captured by the SAL) * prfunc (fn ptr of print function to be used for output) * Outputs: None */ void ia64_log_tlb_check_info_print (int i, sal_log_mod_error_info_t *tlb_check_info, prfunc_t prfunc) { pal_tlb_check_info_t *info; if (!tlb_check_info->valid.check_info) { IA64_MCA_DEBUG("ia64_mca_log_print: invalid tlb_check_info[%d]\n", i); return; /* If check info data not valid, skip it */ } info = (pal_tlb_check_info_t *)&tlb_check_info->check_info; prfunc("+ TLB Check Info [%d]\n+", i); if (info->itc) prfunc(" Failure: Instruction Translation Cache"); if (info->dtc) prfunc(" Failure: Data Translation Cache"); if (info->itr) { prfunc(" Failure: Instruction Translation Register"); prfunc(" ,Slot: %d", info->tr_slot); } if (info->dtr) { prfunc(" Failure: Data Translation Register"); prfunc(" ,Slot: %d", info->tr_slot); } if (info->mc) prfunc(" ,MC: Corrected"); prfunc("\n"); } /* * ia64_log_bus_check_info_print * Display the machine check information related to bus error(s). * Inputs: i (Multiple errors are logged, i - index of logged error) * bus_info * (Ptr to machine check info logged by the PAL and later * captured by the SAL) * prfunc (fn ptr of print function to be used for output) * Outputs: None */ void ia64_log_bus_check_info_print (int i, sal_log_mod_error_info_t *bus_check_info, prfunc_t prfunc) { pal_bus_check_info_t *info; u64 req_addr; /* Address of the requestor of the transaction */ u64 resp_addr; /* Address of the responder of the transaction */ u64 targ_addr; /* Address where the data was to be delivered to */ /* or obtained from */ if (!bus_check_info->valid.check_info) { IA64_MCA_DEBUG("ia64_mca_log_print: invalid bus_check_info[%d]\n", i); return; /* If check info data not valid, skip it */ } info = (pal_bus_check_info_t *)&bus_check_info->check_info; req_addr = bus_check_info->requestor_identifier; resp_addr = bus_check_info->responder_identifier; targ_addr = bus_check_info->target_identifier; prfunc("+ BUS Check Info [%d]\n+", i); prfunc(" Status Info: %d", info->bsi); prfunc(" ,Severity: %d", info->sev); prfunc(" ,Transaction Type: %d", info->type); prfunc(" ,Transaction Size: %d", info->size); if (info->cc) prfunc(" ,Cache-cache-transfer"); if (info->ib) prfunc(" ,Error: Internal"); if (info->eb) prfunc(" ,Error: External"); if (info->mc) prfunc(" ,MC: Corrected"); if (info->tv) prfunc(" ,Target Address: 0x%lx", targ_addr); if (info->rq) prfunc(" ,Requestor Address: 0x%lx", req_addr); if (info->tv) prfunc(" ,Responder Address: 0x%lx", resp_addr); prfunc("\n"); } /* * ia64_log_mem_dev_err_info_print * * Format and log the platform memory device error record section data. * * Inputs: mem_dev_err_info * (Ptr to memory device error record section * returned by SAL) * prfunc (fn ptr of print function to be used for output) * Outputs: None */ void ia64_log_mem_dev_err_info_print (sal_log_mem_dev_err_info_t *mdei, prfunc_t prfunc) { prfunc("+ Mem Error Detail: "); if (mdei->valid.error_status) prfunc(" Error Status: %#lx,", mdei->error_status); if (mdei->valid.physical_addr) prfunc(" Physical Address: %#lx,", mdei->physical_addr); if (mdei->valid.addr_mask) prfunc(" Address Mask: %#lx,", mdei->addr_mask); if (mdei->valid.node) prfunc(" Node: %d,", mdei->node); if (mdei->valid.card) prfunc(" Card: %d,", mdei->card); if (mdei->valid.module) prfunc(" Module: %d,", mdei->module); if (mdei->valid.bank) prfunc(" Bank: %d,", mdei->bank); if (mdei->valid.device) prfunc(" Device: %d,", mdei->device); if (mdei->valid.row) prfunc(" Row: %d,", mdei->row); if (mdei->valid.column) prfunc(" Column: %d,", mdei->column); if (mdei->valid.bit_position) prfunc(" Bit Position: %d,", mdei->bit_position); if (mdei->valid.target_id) prfunc(" ,Target Address: %#lx,", mdei->target_id); if (mdei->valid.requestor_id) prfunc(" ,Requestor Address: %#lx,", mdei->requestor_id); if (mdei->valid.responder_id) prfunc(" ,Responder Address: %#lx,", mdei->responder_id); if (mdei->valid.bus_spec_data) prfunc(" Bus Specific Data: %#lx,", mdei->bus_spec_data); prfunc("\n"); if (mdei->valid.oem_id) { u8 *p_data = &(mdei->oem_id[0]); int i; prfunc(" OEM Memory Controller ID:"); for (i = 0; i < 16; i++, p_data++) prfunc(" %02x", *p_data); prfunc("\n"); } if (mdei->valid.oem_data) { ia64_log_prt_oem_data((int)mdei->header.len, (int)sizeof(sal_log_mem_dev_err_info_t) - 1, &(mdei->oem_data[0]), prfunc); } } /* * ia64_log_sel_dev_err_info_print * * Format and log the platform SEL device error record section data. * * Inputs: sel_dev_err_info * (Ptr to the SEL device error record section * returned by SAL) * prfunc (fn ptr of print function to be used for output) * Outputs: None */ void ia64_log_sel_dev_err_info_print (sal_log_sel_dev_err_info_t *sdei, prfunc_t prfunc) { int i; prfunc("+ SEL Device Error Detail: "); if (sdei->valid.record_id) prfunc(" Record ID: %#x", sdei->record_id); if (sdei->valid.record_type) prfunc(" Record Type: %#x", sdei->record_type); prfunc(" Time Stamp: "); for (i = 0; i < 4; i++) prfunc("%1d", sdei->timestamp[i]); if (sdei->valid.generator_id) prfunc(" Generator ID: %#x", sdei->generator_id); if (sdei->valid.evm_rev) prfunc(" Message Format Version: %#x", sdei->evm_rev); if (sdei->valid.sensor_type) prfunc(" Sensor Type: %#x", sdei->sensor_type); if (sdei->valid.sensor_num) prfunc(" Sensor Number: %#x", sdei->sensor_num); if (sdei->valid.event_dir) prfunc(" Event Direction Type: %#x", sdei->event_dir); if (sdei->valid.event_data1) prfunc(" Data1: %#x", sdei->event_data1); if (sdei->valid.event_data2) prfunc(" Data2: %#x", sdei->event_data2); if (sdei->valid.event_data3) prfunc(" Data3: %#x", sdei->event_data3); prfunc("\n"); } /* * ia64_log_pci_bus_err_info_print * * Format and log the platform PCI bus error record section data. * * Inputs: pci_bus_err_info * (Ptr to the PCI bus error record section * returned by SAL) * prfunc (fn ptr of print function to be used for output) * Outputs: None */ void ia64_log_pci_bus_err_info_print (sal_log_pci_bus_err_info_t *pbei, prfunc_t prfunc) { prfunc("+ PCI Bus Error Detail: "); if (pbei->valid.err_status) prfunc(" Error Status: %#lx", pbei->err_status); if (pbei->valid.err_type) prfunc(" Error Type: %#x", pbei->err_type); if (pbei->valid.bus_id) prfunc(" Bus ID: %#x", pbei->bus_id); if (pbei->valid.bus_address) prfunc(" Bus Address: %#lx", pbei->bus_address); if (pbei->valid.bus_data) prfunc(" Bus Data: %#lx", pbei->bus_data); if (pbei->valid.bus_cmd) prfunc(" Bus Command: %#lx", pbei->bus_cmd); if (pbei->valid.requestor_id) prfunc(" Requestor ID: %#lx", pbei->requestor_id); if (pbei->valid.responder_id) prfunc(" Responder ID: %#lx", pbei->responder_id); if (pbei->valid.target_id) prfunc(" Target ID: %#lx", pbei->target_id); if (pbei->valid.oem_data) prfunc("\n"); if (pbei->valid.oem_data) { ia64_log_prt_oem_data((int)pbei->header.len, (int)sizeof(sal_log_pci_bus_err_info_t) - 1, &(pbei->oem_data[0]), prfunc); } } /* * ia64_log_smbios_dev_err_info_print * * Format and log the platform SMBIOS device error record section data. * * Inputs: smbios_dev_err_info * (Ptr to the SMBIOS device error record * section returned by SAL) * prfunc (fn ptr of print function to be used for output) * Outputs: None */ void ia64_log_smbios_dev_err_info_print (sal_log_smbios_dev_err_info_t *sdei, prfunc_t prfunc) { u8 i; prfunc("+ SMBIOS Device Error Detail: "); if (sdei->valid.event_type) prfunc(" Event Type: %#x", sdei->event_type); if (sdei->valid.time_stamp) { prfunc(" Time Stamp: "); for (i = 0; i < 6; i++) prfunc("%d", sdei->time_stamp[i]); } if ((sdei->valid.data) && (sdei->valid.length)) { prfunc(" Data: "); for (i = 0; i < sdei->length; i++) prfunc(" %02x", sdei->data[i]); } prfunc("\n"); } /* * ia64_log_pci_comp_err_info_print * * Format and log the platform PCI component error record section data. * * Inputs: pci_comp_err_info * (Ptr to the PCI component error record section * returned by SAL) * prfunc (fn ptr of print function to be used for output) * Outputs: None */ void ia64_log_pci_comp_err_info_print(sal_log_pci_comp_err_info_t *pcei, prfunc_t prfunc) { u32 n_mem_regs, n_io_regs; u64 i, n_pci_data; u64 *p_reg_data; u8 *p_oem_data; prfunc("+ PCI Component Error Detail: "); if (pcei->valid.err_status) prfunc(" Error Status: %#lx\n", pcei->err_status); if (pcei->valid.comp_info) prfunc(" Component Info: Vendor Id = %#x, Device Id = %#x," " Class Code = %#x, Seg/Bus/Dev/Func = %d/%d/%d/%d\n", pcei->comp_info.vendor_id, pcei->comp_info.device_id, pcei->comp_info.class_code, pcei->comp_info.seg_num, pcei->comp_info.bus_num, pcei->comp_info.dev_num, pcei->comp_info.func_num); n_mem_regs = (pcei->valid.num_mem_regs) ? pcei->num_mem_regs : 0; n_io_regs = (pcei->valid.num_io_regs) ? pcei->num_io_regs : 0; p_reg_data = &(pcei->reg_data_pairs[0]); p_oem_data = (u8 *)p_reg_data + (n_mem_regs + n_io_regs) * 2 * sizeof(u64); n_pci_data = p_oem_data - (u8 *)pcei; if (n_pci_data > pcei->header.len) { prfunc(" Invalid PCI Component Error Record format: length = %ld, " " Size PCI Data = %d, Num Mem-Map/IO-Map Regs = %ld/%ld\n", pcei->header.len, n_pci_data, n_mem_regs, n_io_regs); return; } if (n_mem_regs) { prfunc(" Memory Mapped Registers\n Address \tValue\n"); for (i = 0; i < pcei->num_mem_regs; i++) { prfunc(" %#lx %#lx\n", p_reg_data[0], p_reg_data[1]); p_reg_data += 2; } } if (n_io_regs) { prfunc(" I/O Mapped Registers\n Address \tValue\n"); for (i = 0; i < pcei->num_io_regs; i++) { prfunc(" %#lx %#lx\n", p_reg_data[0], p_reg_data[1]); p_reg_data += 2; } } if (pcei->valid.oem_data) { ia64_log_prt_oem_data((int)pcei->header.len, n_pci_data, p_oem_data, prfunc); prfunc("\n"); } } /* * ia64_log_plat_specific_err_info_print * * Format and log the platform specifie error record section data. * * Inputs: sel_dev_err_info * (Ptr to the platform specific error record * section returned by SAL) * prfunc (fn ptr of print function to be used for output) * Outputs: None */ void ia64_log_plat_specific_err_info_print (sal_log_plat_specific_err_info_t *psei, prfunc_t prfunc) { prfunc("+ Platform Specific Error Detail: "); if (psei->valid.err_status) prfunc(" Error Status: %#lx", psei->err_status); if (psei->valid.guid) { prfunc(" GUID: "); ia64_log_prt_guid(&psei->guid, prfunc); } if (psei->valid.oem_data) { ia64_log_prt_oem_data((int)psei->header.len, (int)sizeof(sal_log_plat_specific_err_info_t) - 1, &(psei->oem_data[0]), prfunc); } prfunc("\n"); } /* * ia64_log_host_ctlr_err_info_print * * Format and log the platform host controller error record section data. * * Inputs: host_ctlr_err_info * (Ptr to the host controller error record * section returned by SAL) * prfunc (fn ptr of print function to be used for output) * Outputs: None */ void ia64_log_host_ctlr_err_info_print (sal_log_host_ctlr_err_info_t *hcei, prfunc_t prfunc) { prfunc("+ Host Controller Error Detail: "); if (hcei->valid.err_status) prfunc(" Error Status: %#lx", hcei->err_status); if (hcei->valid.requestor_id) prfunc(" Requestor ID: %#lx", hcei->requestor_id); if (hcei->valid.responder_id) prfunc(" Responder ID: %#lx", hcei->responder_id); if (hcei->valid.target_id) prfunc(" Target ID: %#lx", hcei->target_id); if (hcei->valid.bus_spec_data) prfunc(" Bus Specific Data: %#lx", hcei->bus_spec_data); if (hcei->valid.oem_data) { ia64_log_prt_oem_data((int)hcei->header.len, (int)sizeof(sal_log_host_ctlr_err_info_t) - 1, &(hcei->oem_data[0]), prfunc); } prfunc("\n"); } /* * ia64_log_plat_bus_err_info_print * * Format and log the platform bus error record section data. * * Inputs: plat_bus_err_info * (Ptr to the platform bus error record section * returned by SAL) * prfunc (fn ptr of print function to be used for output) * Outputs: None */ void ia64_log_plat_bus_err_info_print (sal_log_plat_bus_err_info_t *pbei, prfunc_t prfunc) { prfunc("+ Platform Bus Error Detail: "); if (pbei->valid.err_status) prfunc(" Error Status: %#lx", pbei->err_status); if (pbei->valid.requestor_id) prfunc(" Requestor ID: %#lx", pbei->requestor_id); if (pbei->valid.responder_id) prfunc(" Responder ID: %#lx", pbei->responder_id); if (pbei->valid.target_id) prfunc(" Target ID: %#lx", pbei->target_id); if (pbei->valid.bus_spec_data) prfunc(" Bus Specific Data: %#lx", pbei->bus_spec_data); if (pbei->valid.oem_data) { ia64_log_prt_oem_data((int)pbei->header.len, (int)sizeof(sal_log_plat_bus_err_info_t) - 1, &(pbei->oem_data[0]), prfunc); } prfunc("\n"); } /* * ia64_log_proc_dev_err_info_print * * Display the processor device error record. * * Inputs: sal_log_processor_info_t * (Ptr to processor device error record * section body). * prfunc (fn ptr of print function to be used * for output). * Outputs: None */ void ia64_log_proc_dev_err_info_print (sal_log_processor_info_t *slpi, prfunc_t prfunc) { #ifdef MCA_PRT_XTRA_DATA size_t d_len = slpi->header.len - sizeof(sal_log_section_hdr_t); #endif sal_processor_static_info_t *spsi; int i; sal_log_mod_error_info_t *p_data; prfunc("+Processor Device Error Info Section\n"); #ifdef MCA_PRT_XTRA_DATA // for test only @FVL { char *p_data = (char *)&slpi->valid; prfunc("SAL_PROC_DEV_ERR SECTION DATA: Data buffer = %p, " "Data size = %ld\n", (void *)p_data, d_len); ia64_log_hexdump(p_data, d_len, prfunc); prfunc("End of SAL_PROC_DEV_ERR SECTION DATA\n"); } #endif // MCA_PRT_XTRA_DATA for test only @FVL if (slpi->valid.proc_error_map) prfunc(" Processor Error Map: %#lx\n", slpi->proc_error_map); if (slpi->valid.proc_state_param) prfunc(" Processor State Param: %#lx\n", slpi->proc_state_parameter); if (slpi->valid.proc_cr_lid) prfunc(" Processor LID: %#lx\n", slpi->proc_cr_lid); /* * Note: March 2001 SAL spec states that if the number of elements in any * of the MOD_ERROR_INFO_STRUCT arrays is zero, the entire array is * absent. Also, current implementations only allocate space for number of * elements used. So we walk the data pointer from here on. */ p_data = &slpi->cache_check_info[0]; /* Print the cache check information if any*/ for (i = 0 ; i < slpi->valid.num_cache_check; i++, p_data++) ia64_log_cache_check_info_print(i, p_data, prfunc); /* Print the tlb check information if any*/ for (i = 0 ; i < slpi->valid.num_tlb_check; i++, p_data++) ia64_log_tlb_check_info_print(i, p_data, prfunc); /* Print the bus check information if any*/ for (i = 0 ; i < slpi->valid.num_bus_check; i++, p_data++) ia64_log_bus_check_info_print(i, p_data, prfunc); /* Print the reg file check information if any*/ for (i = 0 ; i < slpi->valid.num_reg_file_check; i++, p_data++) ia64_log_hexdump((u8 *)p_data, sizeof(sal_log_mod_error_info_t), prfunc); /* Just hex dump for now */ /* Print the ms check information if any*/ for (i = 0 ; i < slpi->valid.num_ms_check; i++, p_data++) ia64_log_hexdump((u8 *)p_data, sizeof(sal_log_mod_error_info_t), prfunc); /* Just hex dump for now */ /* Print CPUID registers if any*/ if (slpi->valid.cpuid_info) { u64 *p = (u64 *)p_data; prfunc(" CPUID Regs: %#lx %#lx %#lx %#lx\n", p[0], p[1], p[2], p[3]); p_data++; } /* Print processor static info if any */ if (slpi->valid.psi_static_struct) { spsi = (sal_processor_static_info_t *)p_data; /* Print branch register contents if valid */ if (spsi->valid.br) ia64_log_processor_regs_print(spsi->br, 8, "Branch", "br", prfunc); /* Print control register contents if valid */ if (spsi->valid.cr) ia64_log_processor_regs_print(spsi->cr, 128, "Control", "cr", prfunc); /* Print application register contents if valid */ if (spsi->valid.ar) ia64_log_processor_regs_print(spsi->ar, 128, "Application", "ar", prfunc); /* Print region register contents if valid */ if (spsi->valid.rr) ia64_log_processor_regs_print(spsi->rr, 8, "Region", "rr", prfunc); /* Print floating-point register contents if valid */ if (spsi->valid.fr) ia64_log_processor_fp_regs_print(spsi->fr, 128, "Floating-point", "fr", prfunc); } } /* * ia64_log_processor_info_print * * Display the processor-specific information logged by PAL as a part * of MCA or INIT or CMC. * * Inputs : lh (Pointer of the sal log header which specifies the * format of SAL state info as specified by the SAL spec). * prfunc (fn ptr of print function to be used for output). * Outputs : None */ void ia64_log_processor_info_print(sal_log_record_header_t *lh, prfunc_t prfunc) { sal_log_section_hdr_t *slsh; int n_sects; int ercd_pos; if (!lh) return; #ifdef MCA_PRT_XTRA_DATA // for test only @FVL ia64_log_prt_record_header(lh, prfunc); #endif // MCA_PRT_XTRA_DATA for test only @FVL if ((ercd_pos = sizeof(sal_log_record_header_t)) >= lh->len) { IA64_MCA_DEBUG("ia64_mca_log_print: " "truncated SAL CMC error record. len = %d\n", lh->len); return; } /* Print record header info */ ia64_log_rec_header_print(lh, prfunc); for (n_sects = 0; (ercd_pos < lh->len); n_sects++, ercd_pos += slsh->len) { /* point to next section header */ slsh = (sal_log_section_hdr_t *)((char *)lh + ercd_pos); #ifdef MCA_PRT_XTRA_DATA // for test only @FVL ia64_log_prt_section_header(slsh, prfunc); #endif // MCA_PRT_XTRA_DATA for test only @FVL if (verify_guid((void *)&slsh->guid, (void *)&(SAL_PROC_DEV_ERR_SECT_GUID))) { IA64_MCA_DEBUG("ia64_mca_log_print: unsupported record section\n"); continue; } /* * Now process processor device error record section */ ia64_log_proc_dev_err_info_print((sal_log_processor_info_t *)slsh, printk); } IA64_MCA_DEBUG("ia64_mca_log_print: " "found %d sections in SAL CMC error record. len = %d\n", n_sects, lh->len); if (!n_sects) { prfunc("No Processor Device Error Info Section found\n"); return; } } /* * ia64_log_platform_info_print * * Format and Log the SAL Platform Error Record. * * Inputs : lh (Pointer to the sal error record header with format * specified by the SAL spec). * prfunc (fn ptr of log output function to use) * Outputs : None */ void ia64_log_platform_info_print (sal_log_record_header_t *lh, prfunc_t prfunc) { sal_log_section_hdr_t *slsh; int n_sects; int ercd_pos; if (!lh) return; #ifdef MCA_PRT_XTRA_DATA // for test only @FVL ia64_log_prt_record_header(lh, prfunc); #endif // MCA_PRT_XTRA_DATA for test only @FVL if ((ercd_pos = sizeof(sal_log_record_header_t)) >= lh->len) { IA64_MCA_DEBUG("ia64_mca_log_print: " "truncated SAL error record. len = %d\n", lh->len); return; } /* Print record header info */ ia64_log_rec_header_print(lh, prfunc); for (n_sects = 0; (ercd_pos < lh->len); n_sects++, ercd_pos += slsh->len) { /* point to next section header */ slsh = (sal_log_section_hdr_t *)((char *)lh + ercd_pos); #ifdef MCA_PRT_XTRA_DATA // for test only @FVL ia64_log_prt_section_header(slsh, prfunc); if (efi_guidcmp(slsh->guid, SAL_PROC_DEV_ERR_SECT_GUID) != 0) { size_t d_len = slsh->len - sizeof(sal_log_section_hdr_t); char *p_data = (char *)&((sal_log_mem_dev_err_info_t *)slsh)->valid; prfunc("Start of Platform Err Data Section: Data buffer = %p, " "Data size = %ld\n", (void *)p_data, d_len); ia64_log_hexdump(p_data, d_len, prfunc); prfunc("End of Platform Err Data Section\n"); } #endif // MCA_PRT_XTRA_DATA for test only @FVL /* * Now process CPE error record section */ if (efi_guidcmp(slsh->guid, SAL_PROC_DEV_ERR_SECT_GUID) == 0) { ia64_log_proc_dev_err_info_print((sal_log_processor_info_t *)slsh, prfunc); } else if (efi_guidcmp(slsh->guid, SAL_PLAT_MEM_DEV_ERR_SECT_GUID) == 0) { prfunc("+Platform Memory Device Error Info Section\n"); ia64_log_mem_dev_err_info_print((sal_log_mem_dev_err_info_t *)slsh, prfunc); } else if (efi_guidcmp(slsh->guid, SAL_PLAT_SEL_DEV_ERR_SECT_GUID) == 0) { prfunc("+Platform SEL Device Error Info Section\n"); ia64_log_sel_dev_err_info_print((sal_log_sel_dev_err_info_t *)slsh, prfunc); } else if (efi_guidcmp(slsh->guid, SAL_PLAT_PCI_BUS_ERR_SECT_GUID) == 0) { prfunc("+Platform PCI Bus Error Info Section\n"); ia64_log_pci_bus_err_info_print((sal_log_pci_bus_err_info_t *)slsh, prfunc); } else if (efi_guidcmp(slsh->guid, SAL_PLAT_SMBIOS_DEV_ERR_SECT_GUID) == 0) { prfunc("+Platform SMBIOS Device Error Info Section\n"); ia64_log_smbios_dev_err_info_print((sal_log_smbios_dev_err_info_t *)slsh, prfunc); } else if (efi_guidcmp(slsh->guid, SAL_PLAT_PCI_COMP_ERR_SECT_GUID) == 0) { prfunc("+Platform PCI Component Error Info Section\n"); ia64_log_pci_comp_err_info_print((sal_log_pci_comp_err_info_t *)slsh, prfunc); } else if (efi_guidcmp(slsh->guid, SAL_PLAT_SPECIFIC_ERR_SECT_GUID) == 0) { prfunc("+Platform Specific Error Info Section\n"); ia64_log_plat_specific_err_info_print((sal_log_plat_specific_err_info_t *) slsh, prfunc); } else if (efi_guidcmp(slsh->guid, SAL_PLAT_HOST_CTLR_ERR_SECT_GUID) == 0) { prfunc("+Platform Host Controller Error Info Section\n"); ia64_log_host_ctlr_err_info_print((sal_log_host_ctlr_err_info_t *)slsh, prfunc); } else if (efi_guidcmp(slsh->guid, SAL_PLAT_BUS_ERR_SECT_GUID) == 0) { prfunc("+Platform Bus Error Info Section\n"); ia64_log_plat_bus_err_info_print((sal_log_plat_bus_err_info_t *)slsh, prfunc); } else { IA64_MCA_DEBUG("ia64_mca_log_print: unsupported record section\n"); continue; } } IA64_MCA_DEBUG("ia64_mca_log_print: found %d sections in SAL error record. len = %d\n", n_sects, lh->len); if (!n_sects) { prfunc("No Platform Error Info Sections found\n"); return; } } /* * ia64_log_print * * Displays the contents of the OS error log information * * Inputs : info_type (SAL_INFO_TYPE_{MCA,INIT,CMC,CPE}) * prfunc (fn ptr of log output function to use) * Outputs : None */ void ia64_log_print(int sal_info_type, prfunc_t prfunc) { switch(sal_info_type) { case SAL_INFO_TYPE_MCA: prfunc("+BEGIN HARDWARE ERROR STATE AT MCA\n"); ia64_log_platform_info_print(IA64_LOG_CURR_BUFFER(sal_info_type), prfunc); prfunc("+END HARDWARE ERROR STATE AT MCA\n"); break; case SAL_INFO_TYPE_INIT: prfunc("+MCA INIT ERROR LOG (UNIMPLEMENTED)\n"); break; case SAL_INFO_TYPE_CMC: prfunc("+BEGIN HARDWARE ERROR STATE AT CMC\n"); ia64_log_processor_info_print(IA64_LOG_CURR_BUFFER(sal_info_type), prfunc); prfunc("+END HARDWARE ERROR STATE AT CMC\n"); break; case SAL_INFO_TYPE_CPE: prfunc("+BEGIN HARDWARE ERROR STATE AT CPE\n"); ia64_log_platform_info_print(IA64_LOG_CURR_BUFFER(sal_info_type), prfunc); prfunc("+END HARDWARE ERROR STATE AT CPE\n"); break; default: prfunc("+MCA UNKNOWN ERROR LOG (UNIMPLEMENTED)\n"); break; } }