patch-2.4.27 linux-2.4.27/arch/ppc/platforms/error_log.c

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diff -urN linux-2.4.26/arch/ppc/platforms/error_log.c linux-2.4.27/arch/ppc/platforms/error_log.c
@@ -1,183 +0,0 @@
-/*
- *  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];
-}
-

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