1 files changed, 36 insertions, 0 deletions

diff --git a/include/asm-mips/mach-ip27/mmzone.h b/include/asm-mips/mach-ip27/mmzone.h
new file mode 100644
index 000000000000..d3f566362e9d
--- /dev/null
+++ b/include/asm-mips/mach-ip27/mmzone.h
@@ -0,0 +1,36 @@
+#ifndef _ASM_MACH_MMZONE_H
+#define _ASM_MACH_MMZONE_H
+
+#include <asm/sn/addrs.h>
+#include <asm/sn/arch.h>
+#include <asm/sn/hub.h>
+
+#define pa_to_nid(addr)         NASID_TO_COMPACT_NODEID(NASID_GET(addr))
+
+#define LEVELS_PER_SLICE        128
+
+struct slice_data {
+        unsigned long irq_alloc_mask[2];
+        unsigned long irq_enable_mask[2];
+        int level_to_irq[LEVELS_PER_SLICE];
+};
+
+struct hub_data {
+        kern_vars_t     kern_vars;
+        DECLARE_BITMAP(h_bigwin_used, HUB_NUM_BIG_WINDOW);
+        cpumask_t       h_cpus;
+        unsigned long slice_map;
+        struct slice_data slice[2];
+};
+
+struct node_data {
+        struct pglist_data pglist;
+        struct hub_data hub;
+};
+
+extern struct node_data *__node_data[];
+
+#define NODE_DATA(n)            (&__node_data[(n)]->pglist)
+#define hub_data(n)             (&__node_data[(n)]->hub)
+
+#endif /* _ASM_MACH_MMZONE_H */