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authorFrederic Weisbecker <fweisbec@gmail.com>2009-09-23 23:08:43 +0200
committerFrederic Weisbecker <fweisbec@gmail.com>2009-09-23 23:08:43 +0200
commitd7a4b414eed51f1653bb05ebe84122bf9a7ae18b (patch)
treebd6603a0c27de4c138a1767871897e9cd3e1a1d2 /arch/sparc/kernel/of_device_32.c
parent1f0ab40976460bc4673fa204ce917a725185d8f2 (diff)
parenta724eada8c2a7b62463b73ccf73fd0bb6e928aeb (diff)
Merge commit 'linus/master' into tracing/kprobes
Conflicts: kernel/trace/Makefile kernel/trace/trace.h kernel/trace/trace_event_types.h kernel/trace/trace_export.c Merge reason: Sync with latest significant tracing core changes.
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",