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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * definition for store system information stsi
- *
- * Copyright IBM Corp. 2001, 2008
- *
- * Author(s): Ulrich Weigand <[email protected]>
- * Christian Borntraeger <[email protected]>
- */
- #ifndef __ASM_S390_SYSINFO_H
- #define __ASM_S390_SYSINFO_H
- #include <asm/bitsperlong.h>
- #include <linux/uuid.h>
- struct sysinfo_1_1_1 {
- unsigned char p:1;
- unsigned char :6;
- unsigned char t:1;
- unsigned char :8;
- unsigned char ccr;
- unsigned char cai;
- char reserved_0[20];
- unsigned long lic;
- char manufacturer[16];
- char type[4];
- char reserved_1[12];
- char model_capacity[16];
- char sequence[16];
- char plant[4];
- char model[16];
- char model_perm_cap[16];
- char model_temp_cap[16];
- unsigned int model_cap_rating;
- unsigned int model_perm_cap_rating;
- unsigned int model_temp_cap_rating;
- unsigned char typepct[5];
- unsigned char reserved_2[3];
- unsigned int ncr;
- unsigned int npr;
- unsigned int ntr;
- };
- struct sysinfo_1_2_1 {
- char reserved_0[80];
- char sequence[16];
- char plant[4];
- char reserved_1[2];
- unsigned short cpu_address;
- };
- struct sysinfo_1_2_2 {
- char format;
- char reserved_0[1];
- unsigned short acc_offset;
- unsigned char mt_installed :1;
- unsigned char :2;
- unsigned char mt_stid :5;
- unsigned char :3;
- unsigned char mt_gtid :5;
- char reserved_1[18];
- unsigned int nominal_cap;
- unsigned int secondary_cap;
- unsigned int capability;
- unsigned short cpus_total;
- unsigned short cpus_configured;
- unsigned short cpus_standby;
- unsigned short cpus_reserved;
- unsigned short adjustment[];
- };
- struct sysinfo_1_2_2_extension {
- unsigned int alt_capability;
- unsigned short alt_adjustment[];
- };
- struct sysinfo_2_2_1 {
- char reserved_0[80];
- char sequence[16];
- char plant[4];
- unsigned short cpu_id;
- unsigned short cpu_address;
- };
- struct sysinfo_2_2_2 {
- char reserved_0[32];
- unsigned short lpar_number;
- char reserved_1;
- unsigned char characteristics;
- unsigned short cpus_total;
- unsigned short cpus_configured;
- unsigned short cpus_standby;
- unsigned short cpus_reserved;
- char name[8];
- unsigned int caf;
- char reserved_2[8];
- unsigned char mt_installed :1;
- unsigned char :2;
- unsigned char mt_stid :5;
- unsigned char :3;
- unsigned char mt_gtid :5;
- unsigned char :3;
- unsigned char mt_psmtid :5;
- char reserved_3[5];
- unsigned short cpus_dedicated;
- unsigned short cpus_shared;
- char reserved_4[3];
- unsigned char vsne;
- uuid_t uuid;
- char reserved_5[160];
- char ext_name[256];
- };
- #define LPAR_CHAR_DEDICATED (1 << 7)
- #define LPAR_CHAR_SHARED (1 << 6)
- #define LPAR_CHAR_LIMITED (1 << 5)
- struct sysinfo_3_2_2 {
- char reserved_0[31];
- unsigned char :4;
- unsigned char count:4;
- struct {
- char reserved_0[4];
- unsigned short cpus_total;
- unsigned short cpus_configured;
- unsigned short cpus_standby;
- unsigned short cpus_reserved;
- char name[8];
- unsigned int caf;
- char cpi[16];
- char reserved_1[3];
- unsigned char evmne;
- unsigned int reserved_2;
- uuid_t uuid;
- } vm[8];
- char reserved_3[1504];
- char ext_names[8][256];
- };
- extern int topology_max_mnest;
- /*
- * Returns the maximum nesting level supported by the cpu topology code.
- * The current maximum level is 4 which is the drawer level.
- */
- static inline unsigned char topology_mnest_limit(void)
- {
- return min(topology_max_mnest, 4);
- }
- #define TOPOLOGY_NR_MAG 6
- struct topology_core {
- unsigned char nl;
- unsigned char reserved0[3];
- unsigned char :5;
- unsigned char d:1;
- unsigned char pp:2;
- unsigned char reserved1;
- unsigned short origin;
- unsigned long mask;
- };
- struct topology_container {
- unsigned char nl;
- unsigned char reserved[6];
- unsigned char id;
- };
- union topology_entry {
- unsigned char nl;
- struct topology_core cpu;
- struct topology_container container;
- };
- struct sysinfo_15_1_x {
- unsigned char reserved0[2];
- unsigned short length;
- unsigned char mag[TOPOLOGY_NR_MAG];
- unsigned char reserved1;
- unsigned char mnest;
- unsigned char reserved2[4];
- union topology_entry tle[];
- };
- int stsi(void *sysinfo, int fc, int sel1, int sel2);
- /*
- * Service level reporting interface.
- */
- struct service_level {
- struct list_head list;
- void (*seq_print)(struct seq_file *, struct service_level *);
- };
- int register_service_level(struct service_level *);
- int unregister_service_level(struct service_level *);
- int sthyi_fill(void *dst, u64 *rc);
- #endif /* __ASM_S390_SYSINFO_H */
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