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 #include <linux/uuid.h>
  19
  20 struct sysinfo_1_1_1 {
  21         unsigned char p:1;
  22         unsigned char :6;
  23         unsigned char t:1;
  24         unsigned char :8;
  25         unsigned char ccr;
  26         unsigned char cai;
  27         char reserved_0[28];
  28         char manufacturer[16];
  29         char type[4];
  30         char reserved_1[12];
  31         char model_capacity[16];
  32         char sequence[16];
  33         char plant[4];
  34         char model[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];
  42         unsigned int ncr;
  43         unsigned int npr;
  44         unsigned int ntr;
  45 };
  46
  47 struct sysinfo_1_2_1 {
  48         char reserved_0[80];
  49         char sequence[16];
  50         char plant[4];
  51         char reserved_1[2];
  52         unsigned short cpu_address;
  53 };
  54
  55 struct sysinfo_1_2_2 {
  56         char format;
  57         char reserved_0[1];
  58         unsigned short acc_offset;
  59         char reserved_1[20];
  60         unsigned int nominal_cap;
  61         unsigned int secondary_cap;
  62         unsigned int capability;
  63         unsigned short cpus_total;
  64         unsigned short cpus_configured;
  65         unsigned short cpus_standby;
  66         unsigned short cpus_reserved;
  67         unsigned short adjustment[0];
  68 };
  69
  70 struct sysinfo_1_2_2_extension {
  71         unsigned int alt_capability;
  72         unsigned short alt_adjustment[0];
  73 };
  74
  75 struct sysinfo_2_2_1 {
  76         char reserved_0[80];
  77         char sequence[16];
  78         char plant[4];
  79         unsigned short cpu_id;
  80         unsigned short cpu_address;
  81 };
  82
  83 struct sysinfo_2_2_2 {
  84         char reserved_0[32];
  85         unsigned short lpar_number;
  86         char reserved_1;
  87         unsigned char characteristics;
  88         unsigned short cpus_total;
  89         unsigned short cpus_configured;
  90         unsigned short cpus_standby;
  91         unsigned short cpus_reserved;
  92         char name[8];
  93         unsigned int caf;
  94         char reserved_2[8];
  95         unsigned char mt_installed;
  96         unsigned char mt_general;
  97         unsigned char mt_psmtid;
  98         char reserved_3[5];
  99         unsigned short cpus_dedicated;
 100         unsigned short cpus_shared;
 101 };
 102
 103 #define LPAR_CHAR_DEDICATED     (1 << 7)
 104 #define LPAR_CHAR_SHARED        (1 << 6)
 105 #define LPAR_CHAR_LIMITED       (1 << 5)
 106
 107 struct sysinfo_3_2_2 {
 108         char reserved_0[31];
 109         unsigned char :4;
 110         unsigned char count:4;
 111         struct {
 112                 char reserved_0[4];
 113                 unsigned short cpus_total;
 114                 unsigned short cpus_configured;
 115                 unsigned short cpus_standby;
 116                 unsigned short cpus_reserved;
 117                 char name[8];
 118                 unsigned int caf;
 119                 char cpi[16];
 120                 char reserved_1[3];
 121                 char ext_name_encoding;
 122                 unsigned int reserved_2;
 123                 uuid_be uuid;
 124         } vm[8];
 125         char reserved_3[1504];
 126         char ext_names[8][256];
 127 };
 128
 129 extern int topology_max_mnest;
 130
 131 #define TOPOLOGY_CORE_BITS      64
 132 #define TOPOLOGY_NR_MAG         6
 133
 134 struct topology_core {
 135         unsigned char nl;
 136         unsigned char reserved0[3];
 137         unsigned char :6;
 138         unsigned char pp:2;
 139         unsigned char reserved1;
 140         unsigned short origin;
 141         unsigned long mask[TOPOLOGY_CORE_BITS / BITS_PER_LONG];
 142 };
 143
 144 struct topology_container {
 145         unsigned char nl;
 146         unsigned char reserved[6];
 147         unsigned char id;
 148 };
 149
 150 union topology_entry {
 151         unsigned char nl;
 152         struct topology_core cpu;
 153         struct topology_container container;
 154 };
 155
 156 struct sysinfo_15_1_x {
 157         unsigned char reserved0[2];
 158         unsigned short length;
 159         unsigned char mag[TOPOLOGY_NR_MAG];
 160         unsigned char reserved1;
 161         unsigned char mnest;
 162         unsigned char reserved2[4];
 163         union topology_entry tle[0];
 164 };
 165
 166 int stsi(void *sysinfo, int fc, int sel1, int sel2);
 167
 168 /*
 169  * Service level reporting interface.
 170  */
 171 struct service_level {
 172         struct list_head list;
 173         void (*seq_print)(struct seq_file *, struct service_level *);
 174 };
 175
 176 int register_service_level(struct service_level *);
 177 int unregister_service_level(struct service_level *);
 178
 179 #endif /* __ASM_S390_SYSINFO_H */