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sysinfo.h
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1 /*
2  * definition for store system information stsi
3  *
4  * Copyright IBM Corp. 2001, 2008
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License (version 2 only)
8  * as published by the Free Software Foundation.
9  *
10  * Author(s): Ulrich Weigand <[email protected]>
11  * Christian Borntraeger <[email protected]>
12  */
13 
14 #ifndef __ASM_S390_SYSINFO_H
15 #define __ASM_S390_SYSINFO_H
16 
17 #include <asm/bitsperlong.h>
18 
19 struct sysinfo_1_1_1 {
20  unsigned char p:1;
21  unsigned char :6;
22  unsigned char t:1;
23  unsigned char :8;
24  unsigned char ccr;
25  unsigned char cai;
26  char reserved_0[28];
27  char manufacturer[16];
28  char type[4];
29  char reserved_1[12];
30  char model_capacity[16];
31  char sequence[16];
32  char plant[4];
33  char model[16];
34  char model_perm_cap[16];
35  char model_temp_cap[16];
36  unsigned int model_cap_rating;
37  unsigned int model_perm_cap_rating;
38  unsigned int model_temp_cap_rating;
39  unsigned char typepct[5];
40  unsigned char reserved_2[3];
41  unsigned int ncr;
42  unsigned int npr;
43  unsigned int ntr;
44 };
45 
46 struct sysinfo_1_2_1 {
47  char reserved_0[80];
48  char sequence[16];
49  char plant[4];
50  char reserved_1[2];
51  unsigned short cpu_address;
52 };
53 
54 struct sysinfo_1_2_2 {
55  char format;
56  char reserved_0[1];
57  unsigned short acc_offset;
58  char reserved_1[20];
59  unsigned int nominal_cap;
60  unsigned int secondary_cap;
61  unsigned int capability;
62  unsigned short cpus_total;
63  unsigned short cpus_configured;
64  unsigned short cpus_standby;
65  unsigned short cpus_reserved;
66  unsigned short adjustment[0];
67 };
68 
69 struct sysinfo_1_2_2_extension {
70  unsigned int alt_capability;
71  unsigned short alt_adjustment[0];
72 };
73 
74 struct sysinfo_2_2_1 {
75  char reserved_0[80];
76  char sequence[16];
77  char plant[4];
78  unsigned short cpu_id;
79  unsigned short cpu_address;
80 };
81 
82 struct sysinfo_2_2_2 {
83  char reserved_0[32];
84  unsigned short lpar_number;
85  char reserved_1;
86  unsigned char characteristics;
87  unsigned short cpus_total;
88  unsigned short cpus_configured;
89  unsigned short cpus_standby;
90  unsigned short cpus_reserved;
91  char name[8];
92  unsigned int caf;
93  char reserved_2[16];
94  unsigned short cpus_dedicated;
95  unsigned short cpus_shared;
96 };
97 
98 #define LPAR_CHAR_DEDICATED (1 << 7)
99 #define LPAR_CHAR_SHARED (1 << 6)
100 #define LPAR_CHAR_LIMITED (1 << 5)
101 
102 struct sysinfo_3_2_2 {
103  char reserved_0[31];
104  unsigned char :4;
105  unsigned char count:4;
106  struct {
107  char reserved_0[4];
108  unsigned short cpus_total;
109  unsigned short cpus_configured;
110  unsigned short cpus_standby;
111  unsigned short cpus_reserved;
112  char name[8];
113  unsigned int caf;
114  char cpi[16];
115  char reserved_1[24];
116 
117  } vm[8];
118  char reserved_544[3552];
119 };
120 
121 extern int topology_max_mnest;
122 
123 #define TOPOLOGY_CPU_BITS 64
124 #define TOPOLOGY_NR_MAG 6
125 
126 struct topology_cpu {
127  unsigned char reserved0[4];
128  unsigned char :6;
129  unsigned char pp:2;
130  unsigned char reserved1;
131  unsigned short origin;
132  unsigned long mask[TOPOLOGY_CPU_BITS / BITS_PER_LONG];
133 };
134 
135 struct topology_container {
136  unsigned char reserved[7];
137  unsigned char id;
138 };
139 
140 union topology_entry {
141  unsigned char nl;
142  struct topology_cpu cpu;
143  struct topology_container container;
144 };
145 
146 struct sysinfo_15_1_x {
147  unsigned char reserved0[2];
148  unsigned short length;
149  unsigned char mag[TOPOLOGY_NR_MAG];
150  unsigned char reserved1;
151  unsigned char mnest;
152  unsigned char reserved2[4];
153  union topology_entry tle[0];
154 };
155 
156 int stsi(void *sysinfo, int fc, int sel1, int sel2);
157 
158 /*
159  * Service level reporting interface.
160  */
161 struct service_level {
162  struct list_head list;
163  void (*seq_print)(struct seq_file *, struct service_level *);
164 };
165 
166 int register_service_level(struct service_level *);
167 int unregister_service_level(struct service_level *);
168 
169 #endif /* __ASM_S390_SYSINFO_H */
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