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201 lines
4.2 KiB
201 lines
4.2 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* definition for store system information stsi |
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* |
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* Copyright IBM Corp. 2001, 2008 |
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* |
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* Author(s): Ulrich Weigand <[email protected]> |
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* Christian Borntraeger <[email protected]> |
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*/ |
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#ifndef __ASM_S390_SYSINFO_H |
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#define __ASM_S390_SYSINFO_H |
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#include <asm/bitsperlong.h> |
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#include <linux/uuid.h> |
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struct sysinfo_1_1_1 { |
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unsigned char p:1; |
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unsigned char :6; |
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unsigned char t:1; |
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unsigned char :8; |
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unsigned char ccr; |
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unsigned char cai; |
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char reserved_0[20]; |
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unsigned long lic; |
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char manufacturer[16]; |
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char type[4]; |
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char reserved_1[12]; |
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char model_capacity[16]; |
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char sequence[16]; |
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char plant[4]; |
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char model[16]; |
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char model_perm_cap[16]; |
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char model_temp_cap[16]; |
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unsigned int model_cap_rating; |
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unsigned int model_perm_cap_rating; |
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unsigned int model_temp_cap_rating; |
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unsigned char typepct[5]; |
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unsigned char reserved_2[3]; |
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unsigned int ncr; |
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unsigned int npr; |
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unsigned int ntr; |
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}; |
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struct sysinfo_1_2_1 { |
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char reserved_0[80]; |
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char sequence[16]; |
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char plant[4]; |
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char reserved_1[2]; |
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unsigned short cpu_address; |
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}; |
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struct sysinfo_1_2_2 { |
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char format; |
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char reserved_0[1]; |
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unsigned short acc_offset; |
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unsigned char mt_installed :1; |
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unsigned char :2; |
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unsigned char mt_stid :5; |
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unsigned char :3; |
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unsigned char mt_gtid :5; |
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char reserved_1[18]; |
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unsigned int nominal_cap; |
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unsigned int secondary_cap; |
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unsigned int capability; |
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unsigned short cpus_total; |
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unsigned short cpus_configured; |
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unsigned short cpus_standby; |
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unsigned short cpus_reserved; |
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unsigned short adjustment[0]; |
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}; |
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struct sysinfo_1_2_2_extension { |
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unsigned int alt_capability; |
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unsigned short alt_adjustment[0]; |
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}; |
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struct sysinfo_2_2_1 { |
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char reserved_0[80]; |
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char sequence[16]; |
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char plant[4]; |
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unsigned short cpu_id; |
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unsigned short cpu_address; |
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}; |
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struct sysinfo_2_2_2 { |
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char reserved_0[32]; |
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unsigned short lpar_number; |
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char reserved_1; |
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unsigned char characteristics; |
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unsigned short cpus_total; |
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unsigned short cpus_configured; |
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unsigned short cpus_standby; |
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unsigned short cpus_reserved; |
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char name[8]; |
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unsigned int caf; |
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char reserved_2[8]; |
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unsigned char mt_installed :1; |
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unsigned char :2; |
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unsigned char mt_stid :5; |
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unsigned char :3; |
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unsigned char mt_gtid :5; |
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unsigned char :3; |
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unsigned char mt_psmtid :5; |
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char reserved_3[5]; |
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unsigned short cpus_dedicated; |
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unsigned short cpus_shared; |
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char reserved_4[3]; |
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unsigned char vsne; |
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uuid_t uuid; |
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char reserved_5[160]; |
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char ext_name[256]; |
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}; |
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#define LPAR_CHAR_DEDICATED (1 << 7) |
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#define LPAR_CHAR_SHARED (1 << 6) |
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#define LPAR_CHAR_LIMITED (1 << 5) |
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struct sysinfo_3_2_2 { |
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char reserved_0[31]; |
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unsigned char :4; |
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unsigned char count:4; |
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struct { |
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char reserved_0[4]; |
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unsigned short cpus_total; |
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unsigned short cpus_configured; |
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unsigned short cpus_standby; |
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unsigned short cpus_reserved; |
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char name[8]; |
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unsigned int caf; |
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char cpi[16]; |
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char reserved_1[3]; |
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unsigned char evmne; |
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unsigned int reserved_2; |
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uuid_t uuid; |
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} vm[8]; |
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char reserved_3[1504]; |
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char ext_names[8][256]; |
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}; |
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extern int topology_max_mnest; |
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/* |
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* Returns the maximum nesting level supported by the cpu topology code. |
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* The current maximum level is 4 which is the drawer level. |
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*/ |
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static inline unsigned char topology_mnest_limit(void) |
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{ |
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return min(topology_max_mnest, 4); |
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} |
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#define TOPOLOGY_NR_MAG 6 |
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struct topology_core { |
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unsigned char nl; |
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unsigned char reserved0[3]; |
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unsigned char :5; |
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unsigned char d:1; |
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unsigned char pp:2; |
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unsigned char reserved1; |
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unsigned short origin; |
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unsigned long mask; |
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}; |
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struct topology_container { |
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unsigned char nl; |
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unsigned char reserved[6]; |
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unsigned char id; |
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}; |
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union topology_entry { |
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unsigned char nl; |
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struct topology_core cpu; |
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struct topology_container container; |
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}; |
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struct sysinfo_15_1_x { |
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unsigned char reserved0[2]; |
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unsigned short length; |
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unsigned char mag[TOPOLOGY_NR_MAG]; |
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unsigned char reserved1; |
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unsigned char mnest; |
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unsigned char reserved2[4]; |
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union topology_entry tle[0]; |
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}; |
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int stsi(void *sysinfo, int fc, int sel1, int sel2); |
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/* |
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* Service level reporting interface. |
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*/ |
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struct service_level { |
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struct list_head list; |
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void (*seq_print)(struct seq_file *, struct service_level *); |
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}; |
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int register_service_level(struct service_level *); |
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int unregister_service_level(struct service_level *); |
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int sthyi_fill(void *dst, u64 *rc); |
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#endif /* __ASM_S390_SYSINFO_H */
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