mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 18:36:42 +07:00
5260b0f50c
With z14, the store system information instruction provides an licensed internal code identifier. Display it in /proc/sysinfo. For more information, see the z/Architecture Principles of Operation. (SA22-7832-11). Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
202 lines
4.2 KiB
C
202 lines
4.2 KiB
C
/* 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[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[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 */
|