1 files changed, 73 insertions, 0 deletions

diff --git a/arch/tile/kernel/proc.c b/arch/tile/kernel/proc.c
index 2e02c41ddf3b..62d820833c68 100644
--- a/arch/tile/kernel/proc.c
+++ b/arch/tile/kernel/proc.c
@@ -27,6 +27,7 @@
 #include <asm/processor.h>
 #include <asm/sections.h>
 #include <asm/homecache.h>
+#include <asm/hardwall.h>
 #include <arch/chip.h>
 
 
@@ -88,3 +89,75 @@ const struct seq_operations cpuinfo_op = {
         .stop   = c_stop,
         .show   = show_cpuinfo,
 };
+
+/*
+ * Support /proc/tile directory
+ */
+
+static int __init proc_tile_init(void)
+{
+        struct proc_dir_entry *root = proc_mkdir("tile", NULL);
+        if (root == NULL)
+                return 0;
+
+        proc_tile_hardwall_init(root);
+
+        return 0;
+}
+
+arch_initcall(proc_tile_init);
+
+/*
+ * Support /proc/sys/tile directory
+ */
+
+#ifndef __tilegx__  /* FIXME: GX: no support for unaligned access yet */
+static ctl_table unaligned_subtable[] = {
+        {
+                .procname       = "enabled",
+                .data           = &unaligned_fixup,
+                .maxlen         = sizeof(int),
+                .mode           = 0644,
+                .proc_handler   = &proc_dointvec
+        },
+        {
+                .procname       = "printk",
+                .data           = &unaligned_printk,
+                .maxlen         = sizeof(int),
+                .mode           = 0644,
+                .proc_handler   = &proc_dointvec
+        },
+        {
+                .procname       = "count",
+                .data           = &unaligned_fixup_count,
+                .maxlen         = sizeof(int),
+                .mode           = 0644,
+                .proc_handler   = &proc_dointvec
+        },
+        {}
+};
+
+static ctl_table unaligned_table[] = {
+        {
+                .procname       = "unaligned_fixup",
+                .mode           = 0555,
+                .child          = unaligned_subtable
+        },
+        {}
+};
+#endif
+
+static struct ctl_path tile_path[] = {
+        { .procname = "tile" },
+        { }
+};
+
+static int __init proc_sys_tile_init(void)
+{
+#ifndef __tilegx__  /* FIXME: GX: no support for unaligned access yet */
+        register_sysctl_paths(tile_path, unaligned_table);
+#endif
+        return 0;
+}
+
+arch_initcall(proc_sys_tile_init);