diff options
Diffstat (limited to 'arch/ppc/kernel/error_log.c')
| -rw-r--r-- | arch/ppc/kernel/error_log.c | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/arch/ppc/kernel/error_log.c b/arch/ppc/kernel/error_log.c deleted file mode 100644 index b414b27fb174..000000000000 --- a/arch/ppc/kernel/error_log.c +++ /dev/null @@ -1,186 +0,0 @@ -/* - * BK Id: SCCS/s.error_log.c 1.6 05/17/01 18:14:21 cort - */ -/* - * arch/ppc/kernel/error_log.c - * - * Copyright (c) 2000 Tilmann Bitterberg - * (tilmann@bitterberg.de) - * - * Error processing of errors found by rtas even-scan routine - * which is done with every heartbeat. (chrp_setup.c) - */ - -#include <linux/sched.h> - -#include <asm/prom.h> - -#include "error_log.h" - -/* ****************************************************************** */ -/* - * EVENT-SCAN - * The whole stuff below here doesn't take any action when it found - * an error, it just prints as much information as possible and - * then its up to the user to decide what to do. - * - * Returns 0 if no errors were found - * Returns 1 if there may be more errors - */ -int ppc_rtas_errorlog_scan(void) -{ -const char *_errlog_severity[] = { -#ifdef VERBOSE_ERRORS - "No Error\n\t\ -Should require no further information", - "Event\n\t\ -This is not really an error, it is an event. I use events\n\t\ -to communicate with RTAS back and forth.", - "Warning\n\t\ -Indicates a non-state-losing error, either fully recovered\n\t\ -by RTAS or not needing recovery. Ignore it.", - "Error sync\n\t\ -May only be fatal to a certain program or thread. Recovery\n\t\ -and continuation is possible, if I only had a handler for\n\t\ -this. Less serious", - "Error\n\t\ -Less serious, but still causing a loss of data and state.\n\t\ -I can't tell you exactly what to do, You have to decide\n\t\ -with help from the target and initiator field, what kind\n\t\ -of further actions may take place.", - "Fatal\n\t\ -Represent a permanent hardware failure and I believe this\n\t\ -affects my overall performance and behaviour. I would not\n\t\ -attempt to continue normal operation." -#else - "No Error", - "Event", - "Warning", - "Error sync", - "Error", - "Fatal" -#endif /* VERBOSE_ERRORS */ -}; - -#if 0 /* unused?? */ -const char *_errlog_disposition[] = { -#ifdef VERBOSE_ERRORS - "Fully recovered\n\t\ -There was an error, but it is fully recovered by RTAS.", - "Limited recovery\n\t\ -RTAS was able to recover the state of the machine, but some\n\t\ -feature of the machine has been disabled or lost (for example\n\t\ -error checking) or performance may suffer.", - "Not recovered\n\t\ -Whether RTAS did not try to recover anything or recovery failed:\n\t\ -HOUSTON, WE HAVE A PROBLEM!" -#else - "Fully recovered", - "Limited recovery", - "Not recovered" -#endif /* VERBOSE_ERRORS */ -}; -#endif - -const char *_errlog_extended[] = { -#ifdef VERBOSE_ERRORS - "Not present\n\t\ -Sad, the RTAS call didn't return an extended error log.", - "Present\n\t\ -The extended log is present and hopefully it contains a lot of\n\t\ -useful information, which leads to the solution of the problem." -#else - "Not present", - "Present" -#endif /* VERBOSE_ERRORS */ -}; - -const char *_errlog_initiator[] = { - "Unknown or not applicable", - "CPU", - "PCI", - "ISA", - "Memory", - "Power management" -}; - -const char *_errlog_target[] = { - "Unknown or not applicable", - "CPU", - "PCI", - "ISA", - "Memory", - "Power management" -}; - rtas_error_log error_log; - char logdata[1024]; - int error; -#if 0 /* unused?? */ - int retries = 0; /* if HW error, try 10 times */ -#endif - - error = call_rtas ("event-scan", 4, 1, (unsigned long *)&error_log, - INTERNAL_ERROR | EPOW_WARNING, - 0, __pa(logdata), 1024); - - if (error == 1) /* no errors found */ - return 0; - - if (error == -1) { - printk(KERN_ERR "Unable to get errors. Do you a favor and throw this box away\n"); - return 0; - } - if (error_log.version != 1) - printk(KERN_WARNING "Unknown version (%d), please implement me\n", - error_log.version); - - switch (error_log.disposition) { - case DISP_FULLY_RECOVERED: - /* there was an error, but everything is fine now */ - return 0; - case DISP_NOT_RECOVERED: - printk("We have a really serious Problem!\n"); - case DISP_LIMITED_RECOVERY: - printk("Error classification\n"); - printk("Severity : %s\n", - ppc_rtas_errorlog_check_severity (error_log)); - printk("Initiator : %s\n", - ppc_rtas_errorlog_check_initiator (error_log)); - printk("Target : %s\n", - ppc_rtas_errorlog_check_target (error_log)); - printk("Type : %s\n", - ppc_rtas_errorlog_check_type (error_log)); - printk("Ext. log : %s\n", - ppc_rtas_errorlog_check_extended (error_log)); - if (error_log.extended) - ppc_rtas_errorlog_disect_extended (logdata); - return 1; - default: - /* nothing */ - break; - } - return 0; -} -/* ****************************************************************** */ -const char * ppc_rtas_errorlog_check_type (rtas_error_log error_log) -{ - const char *_errlog_type[] = { - "unknown type", - "too many tries failed", - "TCE error", - "RTAS device failed", - "target timed out", - "parity error on data", /* 5 */ - "parity error on address", - "parity error on external cache", - "access to invalid address", - "uncorrectable ECC error", - "corrected ECC error" /* 10 */ - }; - if (error_log.type == TYPE_EPOW) - return "EPOW"; - if (error_log.type >= TYPE_PMGM_POWER_SW_ON) - return "PowerMGM Event (not handled right now)"; - return _errlog_type[error_log.type]; -} - |