^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * definition for store system information stsi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright IBM Corp. 2001, 2008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Author(s): Ulrich Weigand <weigand@de.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Christian Borntraeger <borntraeger@de.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifndef __ASM_S390_SYSINFO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define __ASM_S390_SYSINFO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <asm/bitsperlong.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/uuid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) struct sysinfo_1_1_1 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) unsigned char p:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) unsigned char :6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) unsigned char t:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) unsigned char :8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) unsigned char ccr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) unsigned char cai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) char reserved_0[20];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) unsigned long lic;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) char manufacturer[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) char type[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) char reserved_1[12];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) char model_capacity[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) char sequence[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) char plant[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) char model[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) char model_perm_cap[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) char model_temp_cap[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) unsigned int model_cap_rating;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) unsigned int model_perm_cap_rating;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) unsigned int model_temp_cap_rating;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) unsigned char typepct[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) unsigned char reserved_2[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) unsigned int ncr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) unsigned int npr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) unsigned int ntr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) struct sysinfo_1_2_1 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) char reserved_0[80];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) char sequence[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) char plant[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) char reserved_1[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) unsigned short cpu_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) struct sysinfo_1_2_2 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) char format;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) char reserved_0[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) unsigned short acc_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) unsigned char mt_installed :1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) unsigned char :2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) unsigned char mt_stid :5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) unsigned char :3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) unsigned char mt_gtid :5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) char reserved_1[18];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) unsigned int nominal_cap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) unsigned int secondary_cap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) unsigned int capability;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) unsigned short cpus_total;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) unsigned short cpus_configured;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) unsigned short cpus_standby;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) unsigned short cpus_reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) unsigned short adjustment[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) struct sysinfo_1_2_2_extension {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) unsigned int alt_capability;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) unsigned short alt_adjustment[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) struct sysinfo_2_2_1 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) char reserved_0[80];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) char sequence[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) char plant[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) unsigned short cpu_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) unsigned short cpu_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) struct sysinfo_2_2_2 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) char reserved_0[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) unsigned short lpar_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) char reserved_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) unsigned char characteristics;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) unsigned short cpus_total;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) unsigned short cpus_configured;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) unsigned short cpus_standby;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) unsigned short cpus_reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) char name[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) unsigned int caf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) char reserved_2[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) unsigned char mt_installed :1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) unsigned char :2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) unsigned char mt_stid :5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) unsigned char :3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) unsigned char mt_gtid :5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) unsigned char :3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) unsigned char mt_psmtid :5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) char reserved_3[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) unsigned short cpus_dedicated;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) unsigned short cpus_shared;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) char reserved_4[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) unsigned char vsne;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) uuid_t uuid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) char reserved_5[160];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) char ext_name[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) #define LPAR_CHAR_DEDICATED (1 << 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) #define LPAR_CHAR_SHARED (1 << 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) #define LPAR_CHAR_LIMITED (1 << 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) struct sysinfo_3_2_2 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) char reserved_0[31];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) unsigned char :4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) unsigned char count:4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) char reserved_0[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) unsigned short cpus_total;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) unsigned short cpus_configured;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) unsigned short cpus_standby;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) unsigned short cpus_reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) char name[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) unsigned int caf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) char cpi[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) char reserved_1[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) unsigned char evmne;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) unsigned int reserved_2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) uuid_t uuid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) } vm[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) char reserved_3[1504];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) char ext_names[8][256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) extern int topology_max_mnest;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) * Returns the maximum nesting level supported by the cpu topology code.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) * The current maximum level is 4 which is the drawer level.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) static inline unsigned char topology_mnest_limit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) return min(topology_max_mnest, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) #define TOPOLOGY_NR_MAG 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) struct topology_core {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) unsigned char nl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) unsigned char reserved0[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) unsigned char :5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) unsigned char d:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) unsigned char pp:2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) unsigned char reserved1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) unsigned short origin;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) unsigned long mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) struct topology_container {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) unsigned char nl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) unsigned char reserved[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) unsigned char id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) union topology_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) unsigned char nl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) struct topology_core cpu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) struct topology_container container;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) struct sysinfo_15_1_x {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) unsigned char reserved0[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) unsigned short length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) unsigned char mag[TOPOLOGY_NR_MAG];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) unsigned char reserved1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) unsigned char mnest;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) unsigned char reserved2[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) union topology_entry tle[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) int stsi(void *sysinfo, int fc, int sel1, int sel2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) * Service level reporting interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) struct service_level {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) struct list_head list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) void (*seq_print)(struct seq_file *, struct service_level *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) int register_service_level(struct service_level *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) int unregister_service_level(struct service_level *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) int sthyi_fill(void *dst, u64 *rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) #endif /* __ASM_S390_SYSINFO_H */