Merge branch 'linus' into sfi-release

Conflicts:
	arch/x86/kernel/setup.c
	drivers/acpi/power.c
	init/main.c

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 59 insertions, 0 deletions

diff --git a/arch/m68knommu/platform/5249/intc2.c b/arch/m68knommu/platform/5249/intc2.c
new file mode 100644
index 000000000000..d09d9da04537
--- /dev/null
+++ b/arch/m68knommu/platform/5249/intc2.c
@@ -0,0 +1,59 @@
+/*
+ * intc2.c  -- support for the 2nd INTC controller of the 5249
+ *
+ * (C) Copyright 2009, Greg Ungerer <gerg@snapgear.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+
+static void intc2_irq_gpio_mask(unsigned int irq)
+{
+	u32 imr;
+	imr = readl(MCF_MBAR2 + MCFSIM2_GPIOINTENABLE);
+	imr &= ~(0x1 << (irq - MCFINTC2_GPIOIRQ0));
+	writel(imr, MCF_MBAR2 + MCFSIM2_GPIOINTENABLE);
+}
+
+static void intc2_irq_gpio_unmask(unsigned int irq)
+{
+	u32 imr;
+	imr = readl(MCF_MBAR2 + MCFSIM2_GPIOINTENABLE);
+	imr |= (0x1 << (irq - MCFINTC2_GPIOIRQ0));
+	writel(imr, MCF_MBAR2 + MCFSIM2_GPIOINTENABLE);
+}
+
+static void intc2_irq_gpio_ack(unsigned int irq)
+{
+	writel(0x1 << (irq - MCFINTC2_GPIOIRQ0), MCF_MBAR2 + MCFSIM2_GPIOINTCLEAR);
+}
+
+static struct irq_chip intc2_irq_gpio_chip = {
+	.name		= "CF-INTC2",
+	.mask		= intc2_irq_gpio_mask,
+	.unmask		= intc2_irq_gpio_unmask,
+	.ack		= intc2_irq_gpio_ack,
+};
+
+static int __init mcf_intc2_init(void)
+{
+	int irq;
+
+	/* GPIO interrupt sources */
+	for (irq = MCFINTC2_GPIOIRQ0; (irq <= MCFINTC2_GPIOIRQ7); irq++)
+		irq_desc[irq].chip = &intc2_irq_gpio_chip;
+
+	return 0;
+}
+
+arch_initcall(mcf_intc2_init);