arch/s390/include/asm/sysinfo.h

   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
  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[8];
  94         unsigned char mt_installed;
  95         unsigned char mt_general;
  96         unsigned char mt_psmtid;
  97         char reserved_3[5];
  98         unsigned short cpus_dedicated;
  99         unsigned short cpus_shared;
 100 };
 101
 102 #define LPAR_CHAR_DEDICATED     (1 << 7)
 103 #define LPAR_CHAR_SHARED        (1 << 6)
 104 #define LPAR_CHAR_LIMITED       (1 << 5)
 105
 106 struct sysinfo_3_2_2 {
 107         char reserved_0[31];
 108         unsigned char :4;
 109         unsigned char count:4;
 110         struct {
 111                 char reserved_0[4];
 112                 unsigned short cpus_total;
 113                 unsigned short cpus_configured;
 114                 unsigned short cpus_standby;
 115                 unsigned short cpus_reserved;
 116                 char name[8];
 117                 unsigned int caf;
 118                 char cpi[16];
 119                 char reserved_1[24];
 120
 121         } vm[8];
 122         char reserved_544[3552];
 123 };
 124
 125 extern int topology_max_mnest;
 126
 127 #define TOPOLOGY_CORE_BITS      64
 128 #define TOPOLOGY_NR_MAG         6
 129
 130 struct topology_core {
 131         unsigned char nl;
 132         unsigned char reserved0[3];
 133         unsigned char :6;
 134         unsigned char pp:2;
 135         unsigned char reserved1;
 136         unsigned short origin;
 137         unsigned long mask[TOPOLOGY_CORE_BITS / BITS_PER_LONG];
 138 };
 139
 140 struct topology_container {
 141         unsigned char nl;
 142         unsigned char reserved[6];
 143         unsigned char id;
 144 };
 145
 146 union topology_entry {
 147         unsigned char nl;
 148         struct topology_core cpu;
 149         struct topology_container container;
 150 };
 151
 152 struct sysinfo_15_1_x {
 153         unsigned char reserved0[2];
 154         unsigned short length;
 155         unsigned char mag[TOPOLOGY_NR_MAG];
 156         unsigned char reserved1;
 157         unsigned char mnest;
 158         unsigned char reserved2[4];
 159         union topology_entry tle[0];
 160 };
 161
 162 int stsi(void *sysinfo, int fc, int sel1, int sel2);
 163
 164 /*
 165  * Service level reporting interface.
 166  */
 167 struct service_level {
 168         struct list_head list;
 169         void (*seq_print)(struct seq_file *, struct service_level *);
 170 };
 171
 172 int register_service_level(struct service_level *);
 173 int unregister_service_level(struct service_level *);
 174
 175 #endif /* __ASM_S390_SYSINFO_H */