projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 LT |
2 | #ifndef _ASM_MACH_MMZONE_H |
| 3 | #define _ASM_MACH_MMZONE_H | |
| 4 | ||
| 5 | #include <asm/sn/addrs.h> | |
| 6 | #include <asm/sn/arch.h> | |
| 7 | #include <asm/sn/hub.h> | |
| 8 | ||
| 9 | #define pa_to_nid(addr) NASID_TO_COMPACT_NODEID(NASID_GET(addr)) | |
| 10 | ||
| 70342287 | 11 | #define LEVELS_PER_SLICE 128 |
| 1da177e4 LT |
12 | |
| 13 | struct slice_data { | |
| 1da177e4 LT |
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; | |
| 7c2740f1 | 23 | unsigned long irq_alloc_mask[2]; |
| 1da177e4 LT |
24 | struct slice_data slice[2]; |
| 25 | }; | |
| 26 | ||
| 27 | struct node_data { | |
| 28 | struct pglist_data pglist; | |
| 29 | struct hub_data hub; | |
| 30 | }; | |
| 31 | ||
| 32 | extern struct node_data *__node_data[]; | |
| 33 | ||
| 34 | #define NODE_DATA(n) (&__node_data[(n)]->pglist) | |
| 35 | #define hub_data(n) (&__node_data[(n)]->hub) | |
| 36 | ||
| 37 | #endif /* _ASM_MACH_MMZONE_H */ |