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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 <weigand@de.ibm.com>
* Christian Borntraeger <borntraeger@de.ibm.com>
*/
#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[28];
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[0];
};
struct sysinfo_1_2_2_extension {
unsigned int alt_capability;
unsigned short alt_adjustment[0];
};
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[0];
};
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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