X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fia64%2Fkernel%2Fiosapic.c;h=60ff56dddcf3a4243df79751886055b85b5127b0;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=034104828d04fa54934944fb586a1668dea82bc5;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git

diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 034104828..60ff56ddd 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -347,6 +347,27 @@ nop (unsigned int irq)
 	/* do nothing... */
 }
 
+
+#ifdef CONFIG_KEXEC
+void
+kexec_disable_iosapic(void)
+{
+	struct iosapic_intr_info *info;
+	struct iosapic_rte_info *rte;
+	u8 vec = 0;
+	for (info = iosapic_intr_info; info <
+			iosapic_intr_info + IA64_NUM_VECTORS; ++info, ++vec) {
+		list_for_each_entry(rte, &info->rtes,
+				rte_list) {
+			iosapic_write(rte->addr,
+					IOSAPIC_RTE_LOW(rte->rte_index),
+					IOSAPIC_MASK|vec);
+			iosapic_eoi(rte->addr, vec);
+		}
+	}
+}
+#endif
+
 static void
 mask_irq (unsigned int irq)
 {
@@ -484,14 +505,16 @@ iosapic_end_level_irq (unsigned int irq)
 #define iosapic_disable_level_irq	mask_irq
 #define iosapic_ack_level_irq		nop
 
-struct hw_interrupt_type irq_type_iosapic_level = {
-	.typename =	"IO-SAPIC-level",
+struct irq_chip irq_type_iosapic_level = {
+	.name =		"IO-SAPIC-level",
 	.startup =	iosapic_startup_level_irq,
 	.shutdown =	iosapic_shutdown_level_irq,
 	.enable =	iosapic_enable_level_irq,
 	.disable =	iosapic_disable_level_irq,
 	.ack =		iosapic_ack_level_irq,
 	.end =		iosapic_end_level_irq,
+	.mask =		mask_irq,
+	.unmask =	unmask_irq,
 	.set_affinity =	iosapic_set_affinity
 };
 
@@ -531,14 +554,16 @@ iosapic_ack_edge_irq (unsigned int irq)
 #define iosapic_disable_edge_irq	nop
 #define iosapic_end_edge_irq		nop
 
-struct hw_interrupt_type irq_type_iosapic_edge = {
-	.typename =	"IO-SAPIC-edge",
+struct irq_chip irq_type_iosapic_edge = {
+	.name =		"IO-SAPIC-edge",
 	.startup =	iosapic_startup_edge_irq,
 	.shutdown =	iosapic_disable_edge_irq,
 	.enable =	iosapic_enable_edge_irq,
 	.disable =	iosapic_disable_edge_irq,
 	.ack =		iosapic_ack_edge_irq,
 	.end =		iosapic_end_edge_irq,
+	.mask =		mask_irq,
+	.unmask =	unmask_irq,
 	.set_affinity =	iosapic_set_affinity
 };
 
@@ -726,7 +751,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery,
 			printk(KERN_WARNING
 			       "%s: changing vector %d from %s to %s\n",
 			       __FUNCTION__, vector,
-			       idesc->chip->typename, irq_type->typename);
+			       idesc->chip->name, irq_type->name);
 		idesc->chip = irq_type;
 	}
 	return 0;