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1da177e4 LT |
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 | ||
12 | struct slice_data { | |
13 | unsigned long irq_alloc_mask[2]; | |
14 | unsigned long irq_enable_mask[2]; | |
15 | int level_to_irq[LEVELS_PER_SLICE]; | |
16 | }; | |
17 | ||
18 | struct hub_data { | |
19 | kern_vars_t kern_vars; | |
20 | DECLARE_BITMAP(h_bigwin_used, HUB_NUM_BIG_WINDOW); | |
21 | cpumask_t h_cpus; | |
22 | unsigned long slice_map; | |
23 | struct slice_data slice[2]; | |
24 | }; | |
25 | ||
26 | struct node_data { | |
27 | struct pglist_data pglist; | |
28 | struct hub_data hub; | |
29 | }; | |
30 | ||
31 | extern 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 */ |