console_verbose();
spin_lock_irq(&die_lock);
#ifdef CONFIG_PMAC_BACKLIGHT
- set_backlight_enable(1);
- set_backlight_level(BACKLIGHT_MAX);
+ if (_machine == _MACH_Pmac) {
+ set_backlight_enable(1);
+ set_backlight_level(BACKLIGHT_MAX);
+ }
#endif
printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter);
#ifdef CONFIG_PREEMPT
/* On 4xx, the reason for the machine check or program exception
is in the ESR. */
#define get_reason(regs) ((regs)->dsisr)
-#ifndef CONFIG_E500
+#ifndef CONFIG_FSL_BOOKE
#define get_mc_reason(regs) ((regs)->dsisr)
#else
#define get_mc_reason(regs) (mfspr(SPRN_MCSR))
#endif
#define REASON_FP ESR_FP
-#define REASON_ILLEGAL ESR_PIL
+#define REASON_ILLEGAL (ESR_PIL | ESR_PUO)
#define REASON_PRIVILEGED ESR_PPR
#define REASON_TRAP ESR_PTR
printk("Bus - Instruction Parity Error\n");
if (reason & MCSR_BUS_RPERR)
printk("Bus - Read Parity Error\n");
-#else /* !CONFIG_4xx && !CONFIG_E500 */
+#elif defined (CONFIG_E200)
+ printk("Machine check in kernel mode.\n");
+ printk("Caused by (from MCSR=%lx): ", reason);
+
+ if (reason & MCSR_MCP)
+ printk("Machine Check Signal\n");
+ if (reason & MCSR_CP_PERR)
+ printk("Cache Push Parity Error\n");
+ if (reason & MCSR_CPERR)
+ printk("Cache Parity Error\n");
+ if (reason & MCSR_EXCP_ERR)
+ printk("ISI, ITLB, or Bus Error on first instruction fetch for an exception handler\n");
+ if (reason & MCSR_BUS_IRERR)
+ printk("Bus - Read Bus Error on instruction fetch\n");
+ if (reason & MCSR_BUS_DRERR)
+ printk("Bus - Read Bus Error on data load\n");
+ if (reason & MCSR_BUS_WRERR)
+ printk("Bus - Write Bus Error on buffered store or cache line push\n");
+#else /* !CONFIG_4xx && !CONFIG_E500 && !CONFIG_E200 */
printk("Machine check in kernel mode.\n");
printk("Caused by (from SRR1=%lx): ", reason);
switch (reason & 0x601F0000) {
/* Early out if we are an invalid form of lswx */
if ((instword & INST_STRING_MASK) == INST_LSWX)
- if ((rA >= rT) || (NB_RB >= rT) || (rT == rA) || (rT == NB_RB))
- return -EINVAL;
-
- /* Early out if we are an invalid form of lswi */
- if ((instword & INST_STRING_MASK) == INST_LSWI)
- if ((rA >= rT) || (rT == rA))
+ if ((rT == rA) || (rT == NB_RB))
return -EINVAL;
EA = (rA == 0) ? 0 : regs->gpr[rA];
}
#endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_E500
void PerformanceMonitorException(struct pt_regs *regs)
{
perf_irq(regs);
}
+#endif
#ifdef CONFIG_FSL_BOOKE
void CacheLockingException(struct pt_regs *regs, unsigned long address,
}
#endif
+#ifdef CONFIG_BOOKE_WDT
+/*
+ * Default handler for a Watchdog exception,
+ * spins until a reboot occurs
+ */
+void __attribute__ ((weak)) WatchdogHandler(struct pt_regs *regs)
+{
+ /* Generic WatchdogHandler, implement your own */
+ mtspr(SPRN_TCR, mfspr(SPRN_TCR)&(~TCR_WIE));
+ return;
+}
+
+void WatchdogException(struct pt_regs *regs)
+{
+ printk (KERN_EMERG "PowerPC Book-E Watchdog Exception\n");
+ WatchdogHandler(regs);
+}
+#endif
+
void __init trap_init(void)
{
}