diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ia64/sn/geo.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-ia64/sn/geo.h')
-rw-r--r-- | include/asm-ia64/sn/geo.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/include/asm-ia64/sn/geo.h b/include/asm-ia64/sn/geo.h new file mode 100644 index 000000000000..f566343d25f8 --- /dev/null +++ b/include/asm-ia64/sn/geo.h | |||
@@ -0,0 +1,124 @@ | |||
1 | /* | ||
2 | * This file is subject to the terms and conditions of the GNU General Public | ||
3 | * License. See the file "COPYING" in the main directory of this archive | ||
4 | * for more details. | ||
5 | * | ||
6 | * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved. | ||
7 | */ | ||
8 | |||
9 | #ifndef _ASM_IA64_SN_GEO_H | ||
10 | #define _ASM_IA64_SN_GEO_H | ||
11 | |||
12 | /* The geoid_t implementation below is based loosely on the pcfg_t | ||
13 | implementation in sys/SN/promcfg.h. */ | ||
14 | |||
15 | /* Type declaractions */ | ||
16 | |||
17 | /* Size of a geoid_t structure (must be before decl. of geoid_u) */ | ||
18 | #define GEOID_SIZE 8 /* Would 16 be better? The size can | ||
19 | be different on different platforms. */ | ||
20 | |||
21 | #define MAX_SLABS 0xe /* slabs per module */ | ||
22 | |||
23 | typedef unsigned char geo_type_t; | ||
24 | |||
25 | /* Fields common to all substructures */ | ||
26 | typedef struct geo_any_s { | ||
27 | moduleid_t module; /* The module (box) this h/w lives in */ | ||
28 | geo_type_t type; /* What type of h/w is named by this geoid_t */ | ||
29 | slabid_t slab; /* The logical assembly within the module */ | ||
30 | } geo_any_t; | ||
31 | |||
32 | /* Additional fields for particular types of hardware */ | ||
33 | typedef struct geo_node_s { | ||
34 | geo_any_t any; /* No additional fields needed */ | ||
35 | } geo_node_t; | ||
36 | |||
37 | typedef struct geo_rtr_s { | ||
38 | geo_any_t any; /* No additional fields needed */ | ||
39 | } geo_rtr_t; | ||
40 | |||
41 | typedef struct geo_iocntl_s { | ||
42 | geo_any_t any; /* No additional fields needed */ | ||
43 | } geo_iocntl_t; | ||
44 | |||
45 | typedef struct geo_pcicard_s { | ||
46 | geo_iocntl_t any; | ||
47 | char bus; /* Bus/widget number */ | ||
48 | char slot; /* PCI slot number */ | ||
49 | } geo_pcicard_t; | ||
50 | |||
51 | /* Subcomponents of a node */ | ||
52 | typedef struct geo_cpu_s { | ||
53 | geo_node_t node; | ||
54 | char slice; /* Which CPU on the node */ | ||
55 | } geo_cpu_t; | ||
56 | |||
57 | typedef struct geo_mem_s { | ||
58 | geo_node_t node; | ||
59 | char membus; /* The memory bus on the node */ | ||
60 | char memslot; /* The memory slot on the bus */ | ||
61 | } geo_mem_t; | ||
62 | |||
63 | |||
64 | typedef union geoid_u { | ||
65 | geo_any_t any; | ||
66 | geo_node_t node; | ||
67 | geo_iocntl_t iocntl; | ||
68 | geo_pcicard_t pcicard; | ||
69 | geo_rtr_t rtr; | ||
70 | geo_cpu_t cpu; | ||
71 | geo_mem_t mem; | ||
72 | char padsize[GEOID_SIZE]; | ||
73 | } geoid_t; | ||
74 | |||
75 | |||
76 | /* Preprocessor macros */ | ||
77 | |||
78 | #define GEO_MAX_LEN 48 /* max. formatted length, plus some pad: | ||
79 | module/001c07/slab/5/node/memory/2/slot/4 */ | ||
80 | |||
81 | /* Values for geo_type_t */ | ||
82 | #define GEO_TYPE_INVALID 0 | ||
83 | #define GEO_TYPE_MODULE 1 | ||
84 | #define GEO_TYPE_NODE 2 | ||
85 | #define GEO_TYPE_RTR 3 | ||
86 | #define GEO_TYPE_IOCNTL 4 | ||
87 | #define GEO_TYPE_IOCARD 5 | ||
88 | #define GEO_TYPE_CPU 6 | ||
89 | #define GEO_TYPE_MEM 7 | ||
90 | #define GEO_TYPE_MAX (GEO_TYPE_MEM+1) | ||
91 | |||
92 | /* Parameter for hwcfg_format_geoid_compt() */ | ||
93 | #define GEO_COMPT_MODULE 1 | ||
94 | #define GEO_COMPT_SLAB 2 | ||
95 | #define GEO_COMPT_IOBUS 3 | ||
96 | #define GEO_COMPT_IOSLOT 4 | ||
97 | #define GEO_COMPT_CPU 5 | ||
98 | #define GEO_COMPT_MEMBUS 6 | ||
99 | #define GEO_COMPT_MEMSLOT 7 | ||
100 | |||
101 | #define GEO_INVALID_STR "<invalid>" | ||
102 | |||
103 | #define INVALID_NASID ((nasid_t)-1) | ||
104 | #define INVALID_CNODEID ((cnodeid_t)-1) | ||
105 | #define INVALID_PNODEID ((pnodeid_t)-1) | ||
106 | #define INVALID_SLAB (slabid_t)-1 | ||
107 | #define INVALID_MODULE ((moduleid_t)-1) | ||
108 | #define INVALID_PARTID ((partid_t)-1) | ||
109 | |||
110 | static inline slabid_t geo_slab(geoid_t g) | ||
111 | { | ||
112 | return (g.any.type == GEO_TYPE_INVALID) ? | ||
113 | INVALID_SLAB : g.any.slab; | ||
114 | } | ||
115 | |||
116 | static inline moduleid_t geo_module(geoid_t g) | ||
117 | { | ||
118 | return (g.any.type == GEO_TYPE_INVALID) ? | ||
119 | INVALID_MODULE : g.any.module; | ||
120 | } | ||
121 | |||
122 | extern geoid_t cnodeid_get_geoid(cnodeid_t cnode); | ||
123 | |||
124 | #endif /* _ASM_IA64_SN_GEO_H */ | ||