|
@@ -0,0 +1,52 @@
|
|
|
+/*
|
|
|
+ * linux/arch/alpha/kernel/err_titan.c
|
|
|
+ *
|
|
|
+ * Copyright (C) 2000 Jeff Wiedemeier (Compaq Computer Corporation)
|
|
|
+ *
|
|
|
+ * Error handling code supporting TITAN systems
|
|
|
+ */
|
|
|
+
|
|
|
+#include <linux/init.h>
|
|
|
+#include <linux/pci.h>
|
|
|
+#include <linux/sched.h>
|
|
|
+
|
|
|
+#include <asm/io.h>
|
|
|
+#include <asm/core_titan.h>
|
|
|
+#include <asm/hwrpb.h>
|
|
|
+#include <asm/smp.h>
|
|
|
+#include <asm/err_common.h>
|
|
|
+#include <asm/err_ev6.h>
|
|
|
+#include <asm/irq_regs.h>
|
|
|
+
|
|
|
+#include "err_impl.h"
|
|
|
+#include "proto.h"
|
|
|
+
|
|
|
+
|
|
|
+static int
|
|
|
+titan_parse_c_misc(u64 c_misc, int print)
|
|
|
+{
|
|
|
+#ifdef CONFIG_VERBOSE_MCHECK
|
|
|
+ char *src;
|
|
|
+ int nxs = 0;
|
|
|
+#endif
|
|
|
+ int status = MCHK_DISPOSITION_REPORT;
|
|
|
+
|
|
|
+#define TITAN__CCHIP_MISC__NXM (1UL << 28)
|
|
|
+#define TITAN__CCHIP_MISC__NXS__S (29)
|
|
|
+#define TITAN__CCHIP_MISC__NXS__M (0x7)
|
|
|
+
|
|
|
+ if (!(c_misc & TITAN__CCHIP_MISC__NXM))
|
|
|
+ return MCHK_DISPOSITION_UNKNOWN_ERROR;
|
|
|
+
|
|
|
+#ifdef CONFIG_VERBOSE_MCHECK
|
|
|
+ if (!print)
|
|
|
+ return status;
|
|
|
+
|
|
|
+ nxs = EXTRACT(c_misc, TITAN__CCHIP_MISC__NXS);
|
|
|
+ switch(nxs) {
|
|
|
+ case 0: /* CPU 0 */
|
|
|
+ case 1: /* CPU 1 */
|
|
|
+ case 2: /* CPU 2 */
|
|
|
+ case 3: /* CPU 3 */
|
|
|
+ src = "CPU";
|
|
|
+ /* num is already the CPU number */
|