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>
19 struct sysinfo_1_1_1 {
24 char manufacturer[16];
27 char model_capacity[16];
31 char model_perm_cap[16];
32 char model_temp_cap[16];
33 char model_cap_rating[4];
34 char model_perm_cap_rating[4];
35 char model_temp_cap_rating[4];
38 struct sysinfo_1_2_1 {
43 unsigned short cpu_address;
46 struct sysinfo_1_2_2 {
49 unsigned short acc_offset;
51 unsigned int secondary_capability;
52 unsigned int capability;
53 unsigned short cpus_total;
54 unsigned short cpus_configured;
55 unsigned short cpus_standby;
56 unsigned short cpus_reserved;
57 unsigned short adjustment[0];
60 struct sysinfo_1_2_2_extension {
61 unsigned int alt_capability;
62 unsigned short alt_adjustment[0];
65 struct sysinfo_2_2_1 {
69 unsigned short cpu_id;
70 unsigned short cpu_address;
73 struct sysinfo_2_2_2 {
75 unsigned short lpar_number;
77 unsigned char characteristics;
78 unsigned short cpus_total;
79 unsigned short cpus_configured;
80 unsigned short cpus_standby;
81 unsigned short cpus_reserved;
85 unsigned short cpus_dedicated;
86 unsigned short cpus_shared;
89 #define LPAR_CHAR_DEDICATED (1 << 7)
90 #define LPAR_CHAR_SHARED (1 << 6)
91 #define LPAR_CHAR_LIMITED (1 << 5)
93 struct sysinfo_3_2_2 {
96 unsigned char count:4;
99 unsigned short cpus_total;
100 unsigned short cpus_configured;
101 unsigned short cpus_standby;
102 unsigned short cpus_reserved;
109 char reserved_544[3552];
112 #define TOPOLOGY_CPU_BITS 64
113 #define TOPOLOGY_NR_MAG 6
115 struct topology_cpu {
116 unsigned char reserved0[4];
119 unsigned char reserved1;
120 unsigned short origin;
121 unsigned long mask[TOPOLOGY_CPU_BITS / BITS_PER_LONG];
124 struct topology_container {
125 unsigned char reserved[7];
129 union topology_entry {
131 struct topology_cpu cpu;
132 struct topology_container container;
135 struct sysinfo_15_1_x {
136 unsigned char reserved0[2];
137 unsigned short length;
138 unsigned char mag[TOPOLOGY_NR_MAG];
139 unsigned char reserved1;
141 unsigned char reserved2[4];
142 union topology_entry tle[0];
145 static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
147 register int r0 asm("0") = (fc << 28) | sel1;
148 register int r1 asm("1") = sel2;
156 : "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS)
162 * Service level reporting interface.
164 struct service_level {
165 struct list_head list;
166 void (*seq_print)(struct seq_file *, struct service_level *);
169 int register_service_level(struct service_level *);
170 int unregister_service_level(struct service_level *);
172 #endif /* __ASM_S390_SYSINFO_H */