3 files changed, 34 insertions, 32 deletions

diff --git a/arch/powerpc/platforms/maple/maple.h b/arch/powerpc/platforms/maple/maple.h
index 0657c579b84..c6911ddc479 100644
--- a/arch/powerpc/platforms/maple/maple.h
+++ b/arch/powerpc/platforms/maple/maple.h
@@ -8,5 +8,5 @@ extern void maple_get_rtc_time(struct rtc_time *tm);
 extern unsigned long maple_get_boot_time(void);
 extern void maple_calibrate_decr(void);
 extern void maple_pci_init(void);
-extern void maple_pcibios_fixup(void);
+extern void maple_pci_irq_fixup(struct pci_dev *dev);
 extern int maple_pci_get_legacy_ide_irq(struct pci_dev *dev, int channel);
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index 63b4d1bff35..3f6a69f6719 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -502,38 +502,29 @@ static int __init add_bridge(struct device_node *dev)
 }
 
 
-void __init maple_pcibios_fixup(void)
+void __devinit maple_pci_irq_fixup(struct pci_dev *dev)
 {
-	struct pci_dev *dev = NULL;
-
-	DBG(" -> maple_pcibios_fixup\n");
-
-	for_each_pci_dev(dev) {
-		/* Fixup IRQ for PCIe host */
-		if (u4_pcie != NULL && dev->bus->number == 0 &&
-		    pci_bus_to_host(dev->bus) == u4_pcie) {
-			printk(KERN_DEBUG "Fixup U4 PCIe IRQ\n");
-			dev->irq = irq_create_mapping(NULL, 1);
-			if (dev->irq != NO_IRQ)
-				set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
-			continue;
-		}
-
-		/* Hide AMD8111 IDE interrupt when in legacy mode so
-		 * the driver calls pci_get_legacy_ide_irq()
-		 */
-		if (dev->vendor == PCI_VENDOR_ID_AMD &&
-		    dev->device == PCI_DEVICE_ID_AMD_8111_IDE &&
-		    (dev->class & 5) != 5) {
-			dev->irq = NO_IRQ;
-			continue;
-		}
+	DBG(" -> maple_pci_irq_fixup\n");
+
+	/* Fixup IRQ for PCIe host */
+	if (u4_pcie != NULL && dev->bus->number == 0 &&
+	    pci_bus_to_host(dev->bus) == u4_pcie) {
+		printk(KERN_DEBUG "Fixup U4 PCIe IRQ\n");
+		dev->irq = irq_create_mapping(NULL, 1);
+		if (dev->irq != NO_IRQ)
+			set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
+	}
 
-		/* For all others, map the interrupt from the device-tree */
-		pci_read_irq_line(dev);
+	/* Hide AMD8111 IDE interrupt when in legacy mode so
+	 * the driver calls pci_get_legacy_ide_irq()
+	 */
+	if (dev->vendor == PCI_VENDOR_ID_AMD &&
+	    dev->device == PCI_DEVICE_ID_AMD_8111_IDE &&
+	    (dev->class & 5) != 5) {
+		dev->irq = NO_IRQ;
 	}
 
-	DBG(" <- maple_pcibios_fixup\n");
+	DBG(" <- maple_pci_irq_fixup\n");
 }
 
 static void __init maple_fixup_phb_resources(void)
@@ -571,7 +562,7 @@ void __init maple_pci_init(void)
 	for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) {
 		if (np->name == NULL)
 			continue;
-		if (strcmp(np->name, "pci") == 0) {
+		if (!strcmp(np->name, "pci") || !strcmp(np->name, "pcie")) {
 			if (add_bridge(np) == 0)
 				of_node_get(np);
 		}
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index fe6b9bff61b..50855d4fd5a 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -60,6 +60,7 @@
 #include <asm/of_device.h>
 #include <asm/lmb.h>
 #include <asm/mpic.h>
+#include <asm/rtas.h>
 #include <asm/udbg.h>
 
 #include "maple.h"
@@ -166,6 +167,16 @@ struct smp_ops_t maple_smp_ops = {
 };
 #endif /* CONFIG_SMP */
 
+static void __init maple_use_rtas_reboot_and_halt_if_present(void)
+{
+	if (rtas_service_present("system-reboot") &&
+	    rtas_service_present("power-off")) {
+		ppc_md.restart = rtas_restart;
+		ppc_md.power_off = rtas_power_off;
+		ppc_md.halt = rtas_halt;
+	}
+}
+
 void __init maple_setup_arch(void)
 {
 	/* init to some ~sane value until calibrate_delay() runs */
@@ -181,6 +192,7 @@ void __init maple_setup_arch(void)
 #ifdef CONFIG_DUMMY_CONSOLE
 	conswitchp = &dummy_con;
 #endif
+	maple_use_rtas_reboot_and_halt_if_present();
 
 	printk(KERN_DEBUG "Using native/NAP idle loop\n");
 }
@@ -242,7 +254,6 @@ static void __init maple_init_IRQ(void)
 		printk(KERN_DEBUG "OpenPIC addr: %lx, has ISUs: %d\n",
 		       openpic_addr, has_isus);
 	}
-	of_node_put(root);
 
 	BUG_ON(openpic_addr == 0);
 
@@ -312,7 +323,7 @@ define_machine(maple_md) {
 	.setup_arch		= maple_setup_arch,
 	.init_early		= maple_init_early,
 	.init_IRQ		= maple_init_IRQ,
-	.pcibios_fixup		= maple_pcibios_fixup,
+	.pci_irq_fixup		= maple_pci_irq_fixup,
 	.pci_get_legacy_ide_irq	= maple_pci_get_legacy_ide_irq,
 	.restart		= maple_restart,
 	.power_off		= maple_power_off,