2 * definition for store system information stsi
4 * Copyright IBM Corp. 2001, 2008
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.
10 * Author(s): Ulrich Weigand <weigand@de.ibm.com>
11 * Christian Borntraeger <borntraeger@de.ibm.com>
14 #ifndef __ASM_S390_SYSINFO_H
15 #define __ASM_S390_SYSINFO_H
17 #include <asm/bitsperlong.h>
18 #include <linux/uuid.h>
20 struct sysinfo_1_1_1 {
28 char manufacturer[16];
31 char model_capacity[16];
35 char model_perm_cap[16];
36 char model_temp_cap[16];
37 unsigned int model_cap_rating;
38 unsigned int model_perm_cap_rating;
39 unsigned int model_temp_cap_rating;
40 unsigned char typepct[5];
41 unsigned char reserved_2[3];
47 struct sysinfo_1_2_1 {
52 unsigned short cpu_address;
55 struct sysinfo_1_2_2 {
58 unsigned short acc_offset;
59 unsigned char mt_installed :1;
61 unsigned char mt_stid :5;
63 unsigned char mt_gtid :5;
65 unsigned int nominal_cap;
66 unsigned int secondary_cap;
67 unsigned int capability;
68 unsigned short cpus_total;
69 unsigned short cpus_configured;
70 unsigned short cpus_standby;
71 unsigned short cpus_reserved;
72 unsigned short adjustment[0];
75 struct sysinfo_1_2_2_extension {
76 unsigned int alt_capability;
77 unsigned short alt_adjustment[0];
80 struct sysinfo_2_2_1 {
84 unsigned short cpu_id;
85 unsigned short cpu_address;
88 struct sysinfo_2_2_2 {
90 unsigned short lpar_number;
92 unsigned char characteristics;
93 unsigned short cpus_total;
94 unsigned short cpus_configured;
95 unsigned short cpus_standby;
96 unsigned short cpus_reserved;
100 unsigned char mt_installed :1;
102 unsigned char mt_stid :5;
104 unsigned char mt_gtid :5;
106 unsigned char mt_psmtid :5;
108 unsigned short cpus_dedicated;
109 unsigned short cpus_shared;
113 char reserved_5[160];
117 #define LPAR_CHAR_DEDICATED (1 << 7)
118 #define LPAR_CHAR_SHARED (1 << 6)
119 #define LPAR_CHAR_LIMITED (1 << 5)
121 struct sysinfo_3_2_2 {
124 unsigned char count:4;
127 unsigned short cpus_total;
128 unsigned short cpus_configured;
129 unsigned short cpus_standby;
130 unsigned short cpus_reserved;
136 unsigned int reserved_2;
139 char reserved_3[1504];
140 char ext_names[8][256];
143 extern int topology_max_mnest;
146 * Returns the maximum nesting level supported by the cpu topology code.
147 * The current maximum level is 4 which is the drawer level.
149 static inline int topology_mnest_limit(void)
151 return min(topology_max_mnest, 4);
154 #define TOPOLOGY_NR_MAG 6
156 struct topology_core {
158 unsigned char reserved0[3];
161 unsigned char reserved1;
162 unsigned short origin;
166 struct topology_container {
168 unsigned char reserved[6];
172 union topology_entry {
174 struct topology_core cpu;
175 struct topology_container container;
178 struct sysinfo_15_1_x {
179 unsigned char reserved0[2];
180 unsigned short length;
181 unsigned char mag[TOPOLOGY_NR_MAG];
182 unsigned char reserved1;
184 unsigned char reserved2[4];
185 union topology_entry tle[0];
188 int stsi(void *sysinfo, int fc, int sel1, int sel2);
191 * Service level reporting interface.
193 struct service_level {
194 struct list_head list;
195 void (*seq_print)(struct seq_file *, struct service_level *);
198 int register_service_level(struct service_level *);
199 int unregister_service_level(struct service_level *);
201 #endif /* __ASM_S390_SYSINFO_H */