1#ifndef _ASM_MACH_MMZONE_H
2#define _ASM_MACH_MMZONE_H
3
4#include <asm/sn/addrs.h>
5#include <asm/sn/arch.h>
6#include <asm/sn/hub.h>
7
8#define pa_to_nid(addr)		NASID_TO_COMPACT_NODEID(NASID_GET(addr))
9
10#define LEVELS_PER_SLICE        128
11
12struct slice_data {
13	unsigned long irq_enable_mask[2];
14	int level_to_irq[LEVELS_PER_SLICE];
15};
16
17struct hub_data {
18	kern_vars_t	kern_vars;
19	DECLARE_BITMAP(h_bigwin_used, HUB_NUM_BIG_WINDOW);
20	cpumask_t	h_cpus;
21	unsigned long slice_map;
22	unsigned long irq_alloc_mask[2];
23	struct slice_data slice[2];
24};
25
26struct node_data {
27	struct pglist_data pglist;
28	struct hub_data hub;
29};
30
31extern struct node_data *__node_data[];
32
33#define NODE_DATA(n)		(&__node_data[(n)]->pglist)
34#define hub_data(n)		(&__node_data[(n)]->hub)
35
36#endif /* _ASM_MACH_MMZONE_H */
37