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1da177e4 LT |
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 | * | |
5b9021bc | 6 | * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved. |
1da177e4 LT |
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 | ||
0985ea8f MG |
21 | #define MAX_SLOTS 0xf /* slots per module */ |
22 | #define MAX_SLABS 0xf /* slabs per slot */ | |
1da177e4 LT |
23 | |
24 | typedef unsigned char geo_type_t; | |
25 | ||
26 | /* Fields common to all substructures */ | |
0985ea8f | 27 | typedef struct geo_common_s { |
1da177e4 LT |
28 | moduleid_t module; /* The module (box) this h/w lives in */ |
29 | geo_type_t type; /* What type of h/w is named by this geoid_t */ | |
0985ea8f MG |
30 | slabid_t slab:4; /* slab (ASIC), 0 .. 15 within slot */ |
31 | slotid_t slot:4; /* slot (Blade), 0 .. 15 within module */ | |
32 | } geo_common_t; | |
1da177e4 LT |
33 | |
34 | /* Additional fields for particular types of hardware */ | |
35 | typedef struct geo_node_s { | |
0985ea8f | 36 | geo_common_t common; /* No additional fields needed */ |
1da177e4 LT |
37 | } geo_node_t; |
38 | ||
39 | typedef struct geo_rtr_s { | |
0985ea8f | 40 | geo_common_t common; /* No additional fields needed */ |
1da177e4 LT |
41 | } geo_rtr_t; |
42 | ||
43 | typedef struct geo_iocntl_s { | |
0985ea8f | 44 | geo_common_t common; /* No additional fields needed */ |
1da177e4 LT |
45 | } geo_iocntl_t; |
46 | ||
47 | typedef struct geo_pcicard_s { | |
0985ea8f | 48 | geo_iocntl_t common; |
1da177e4 LT |
49 | char bus; /* Bus/widget number */ |
50 | char slot; /* PCI slot number */ | |
51 | } geo_pcicard_t; | |
52 | ||
53 | /* Subcomponents of a node */ | |
54 | typedef struct geo_cpu_s { | |
55 | geo_node_t node; | |
56 | char slice; /* Which CPU on the node */ | |
57 | } geo_cpu_t; | |
58 | ||
59 | typedef struct geo_mem_s { | |
60 | geo_node_t node; | |
61 | char membus; /* The memory bus on the node */ | |
62 | char memslot; /* The memory slot on the bus */ | |
63 | } geo_mem_t; | |
64 | ||
65 | ||
66 | typedef union geoid_u { | |
0985ea8f MG |
67 | geo_common_t common; |
68 | geo_node_t node; | |
1da177e4 LT |
69 | geo_iocntl_t iocntl; |
70 | geo_pcicard_t pcicard; | |
0985ea8f MG |
71 | geo_rtr_t rtr; |
72 | geo_cpu_t cpu; | |
73 | geo_mem_t mem; | |
74 | char padsize[GEOID_SIZE]; | |
1da177e4 LT |
75 | } geoid_t; |
76 | ||
77 | ||
78 | /* Preprocessor macros */ | |
79 | ||
80 | #define GEO_MAX_LEN 48 /* max. formatted length, plus some pad: | |
81 | module/001c07/slab/5/node/memory/2/slot/4 */ | |
82 | ||
83 | /* Values for geo_type_t */ | |
84 | #define GEO_TYPE_INVALID 0 | |
85 | #define GEO_TYPE_MODULE 1 | |
86 | #define GEO_TYPE_NODE 2 | |
87 | #define GEO_TYPE_RTR 3 | |
88 | #define GEO_TYPE_IOCNTL 4 | |
89 | #define GEO_TYPE_IOCARD 5 | |
90 | #define GEO_TYPE_CPU 6 | |
91 | #define GEO_TYPE_MEM 7 | |
92 | #define GEO_TYPE_MAX (GEO_TYPE_MEM+1) | |
93 | ||
94 | /* Parameter for hwcfg_format_geoid_compt() */ | |
95 | #define GEO_COMPT_MODULE 1 | |
96 | #define GEO_COMPT_SLAB 2 | |
97 | #define GEO_COMPT_IOBUS 3 | |
98 | #define GEO_COMPT_IOSLOT 4 | |
99 | #define GEO_COMPT_CPU 5 | |
100 | #define GEO_COMPT_MEMBUS 6 | |
101 | #define GEO_COMPT_MEMSLOT 7 | |
102 | ||
103 | #define GEO_INVALID_STR "<invalid>" | |
104 | ||
105 | #define INVALID_NASID ((nasid_t)-1) | |
106 | #define INVALID_CNODEID ((cnodeid_t)-1) | |
107 | #define INVALID_PNODEID ((pnodeid_t)-1) | |
108 | #define INVALID_SLAB (slabid_t)-1 | |
0985ea8f | 109 | #define INVALID_SLOT (slotid_t)-1 |
1da177e4 | 110 | #define INVALID_MODULE ((moduleid_t)-1) |
1da177e4 LT |
111 | |
112 | static inline slabid_t geo_slab(geoid_t g) | |
113 | { | |
0985ea8f MG |
114 | return (g.common.type == GEO_TYPE_INVALID) ? |
115 | INVALID_SLAB : g.common.slab; | |
116 | } | |
117 | ||
118 | static inline slotid_t geo_slot(geoid_t g) | |
119 | { | |
120 | return (g.common.type == GEO_TYPE_INVALID) ? | |
121 | INVALID_SLOT : g.common.slot; | |
1da177e4 LT |
122 | } |
123 | ||
124 | static inline moduleid_t geo_module(geoid_t g) | |
125 | { | |
0985ea8f MG |
126 | return (g.common.type == GEO_TYPE_INVALID) ? |
127 | INVALID_MODULE : g.common.module; | |
1da177e4 LT |
128 | } |
129 | ||
130 | extern geoid_t cnodeid_get_geoid(cnodeid_t cnode); | |
131 | ||
132 | #endif /* _ASM_IA64_SN_GEO_H */ |