aboutsummaryrefslogtreecommitdiff
path: root/include/asm-mips/mach-ip27/mmzone.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-mips/mach-ip27/mmzone.h')
-rw-r--r--include/asm-mips/mach-ip27/mmzone.h36
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 00000000000..d3f566362e9
--- /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 */