linux/arch/s390/include/asm/sysinfo.h
<<
>>
Prefs
   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 <weigand@de.ibm.com>
  11 *               Christian Borntraeger <borntraeger@de.ibm.com>
  12 */
  13
  14#ifndef __ASM_S390_SYSINFO_H
  15#define __ASM_S390_SYSINFO_H
  16
  17#include <asm/bitsperlong.h>
  18
  19struct 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
  46struct 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
  54struct 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
  69struct sysinfo_1_2_2_extension {
  70        unsigned int alt_capability;
  71        unsigned short alt_adjustment[0];
  72};
  73
  74struct 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
  82struct 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
 102struct 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
 121extern int topology_max_mnest;
 122
 123#define TOPOLOGY_CPU_BITS       64
 124#define TOPOLOGY_NR_MAG         6
 125
 126struct 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
 135struct topology_container {
 136        unsigned char reserved[7];
 137        unsigned char id;
 138};
 139
 140union topology_entry {
 141        unsigned char nl;
 142        struct topology_cpu cpu;
 143        struct topology_container container;
 144};
 145
 146struct 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
 156int stsi(void *sysinfo, int fc, int sel1, int sel2);
 157
 158/*
 159 * Service level reporting interface.
 160 */
 161struct service_level {
 162        struct list_head list;
 163        void (*seq_print)(struct seq_file *, struct service_level *);
 164};
 165
 166int register_service_level(struct service_level *);
 167int unregister_service_level(struct service_level *);
 168
 169#endif /* __ASM_S390_SYSINFO_H */
 170