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authorIngo Molnar <mingo@elte.hu>2009-09-17 20:52:23 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-17 20:53:10 +0200
commit45bd00d31de886f8425b4dd33204b911b0a466a9 (patch)
tree06204f2452e02ca916666173d50f5035d69065ef /arch/sparc/kernel/of_device_32.c
parent40d9d82c8ab8c4e2373a23a1e31dc8d84c53aa01 (diff)
parentab86e5765d41a5eb4239a1c04d613db87bea5ed8 (diff)
Merge branch 'linus' into tracing/core
Merge reason: Pick up kernel/softirq.c update for dependent fix. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/kernel/of_device_32.c')
-rw-r--r--arch/sparc/kernel/of_device_32.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c
index 90396702ea2..4c26eb59e74 100644
--- a/arch/sparc/kernel/of_device_32.c
+++ b/arch/sparc/kernel/of_device_32.c
@@ -9,6 +9,8 @@
#include <linux/irq.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
+#include <asm/leon.h>
+#include <asm/leon_amba.h>
#include "of_device_common.h"
@@ -97,6 +99,35 @@ static unsigned long of_bus_sbus_get_flags(const u32 *addr, unsigned long flags)
return IORESOURCE_MEM;
}
+ /*
+ * AMBAPP bus specific translator
+ */
+
+static int of_bus_ambapp_match(struct device_node *np)
+{
+ return !strcmp(np->name, "ambapp");
+}
+
+static void of_bus_ambapp_count_cells(struct device_node *child,
+ int *addrc, int *sizec)
+{
+ if (addrc)
+ *addrc = 1;
+ if (sizec)
+ *sizec = 1;
+}
+
+static int of_bus_ambapp_map(u32 *addr, const u32 *range,
+ int na, int ns, int pna)
+{
+ return of_bus_default_map(addr, range, na, ns, pna);
+}
+
+static unsigned long of_bus_ambapp_get_flags(const u32 *addr,
+ unsigned long flags)
+{
+ return IORESOURCE_MEM;
+}
/*
* Array of bus specific translators
@@ -121,6 +152,15 @@ static struct of_bus of_busses[] = {
.map = of_bus_default_map,
.get_flags = of_bus_sbus_get_flags,
},
+ /* AMBA */
+ {
+ .name = "ambapp",
+ .addr_prop_name = "reg",
+ .match = of_bus_ambapp_match,
+ .count_cells = of_bus_ambapp_count_cells,
+ .map = of_bus_ambapp_map,
+ .get_flags = of_bus_ambapp_get_flags,
+ },
/* Default */
{
.name = "default",