Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (28 commits)
  powerpc: Fix oops when loading modules
  powerpc: Wire up preadv and pwritev
  powerpc/ftrace: Fix printf format warning
  powerpc/ftrace: Fix #if that should be #ifdef
  powerpc: Fix ptrace compat wrapper for FPU register access
  powerpc: Print information about mapping hw irqs to virtual irqs
  powerpc: Correct dependency of KEXEC
  powerpc: Disable VSX or current process in giveup_fpu/altivec
  powerpc/pseries: Enable relay in pseries_defconfig
  powerpc/pseries: Fix ibm,client-architecture comment
  powerpc/pseries: Scan for all events in rtasd
  powerpc/pseries: Add dispatch dispersion statistics
  powerpc: Clean up some prom printouts
  powerpc: Print progress of ibm,client-architecture method
  powerpc: Remove duplicated #include's
  powerpc/pmac: Fix internal modem IRQ on Wallstreet PowerBook
  powerpc/wdrtas: Update wdrtas_get_interval to use rtas_data_buf
  fsl-diu-fb: Pass the proper device for dma mapping routines
  powerpc/pq2fads: Update device tree for use with device-tree-aware u-boot.
  cpm_uart: Disable CPM udbg when re-initing CPM uart, even if not the console.
  ...

1 files changed, 34 insertions, 0 deletions

diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 532e205303a..21b95670159 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1170,6 +1170,12 @@ struct mpic * __init mpic_alloc(struct device_node *node,
 			mb();
 	}
 
+	/* CoreInt */
+	if (flags & MPIC_ENABLE_COREINT)
+		mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0),
+			   mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0))
+			   | MPIC_GREG_GCONF_COREINT);
+
 	if (flags & MPIC_ENABLE_MCK)
 		mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0),
 			   mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0))
@@ -1525,6 +1531,34 @@ unsigned int mpic_get_irq(void)
 	return mpic_get_one_irq(mpic);
 }
 
+unsigned int mpic_get_coreint_irq(void)
+{
+#ifdef CONFIG_BOOKE
+	struct mpic *mpic = mpic_primary;
+	u32 src;
+
+	BUG_ON(mpic == NULL);
+
+	src = mfspr(SPRN_EPR);
+
+	if (unlikely(src == mpic->spurious_vec)) {
+		if (mpic->flags & MPIC_SPV_EOI)
+			mpic_eoi(mpic);
+		return NO_IRQ;
+	}
+	if (unlikely(mpic->protected && test_bit(src, mpic->protected))) {
+		if (printk_ratelimit())
+			printk(KERN_WARNING "%s: Got protected source %d !\n",
+			       mpic->name, (int)src);
+		return NO_IRQ;
+	}
+
+	return irq_linear_revmap(mpic->irqhost, src);
+#else
+	return NO_IRQ;
+#endif
+}
+
 unsigned int mpic_get_mcirq(void)
 {
 	struct mpic *mpic = mpic_primary;