[mirror_ubuntu-artful-kernel.git] / arch / s390 / include / asm / sysinfo.h

/*
 * definition for store system information stsi
 *
 * Copyright IBM Corp. 2001, 2008
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (version 2 only)
 * as published by the Free Software Foundation.
 *
 *    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_be 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_be 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 :6;
	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 *);

#endif /* __ASM_S390_SYSINFO_H */
Commit	Line	Data
aa24f7f0 CB	1	/*
	2	* definition for store system information stsi
	3	*
a53c8fab	4	* Copyright IBM Corp. 2001, 2008
aa24f7f0 CB	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License (version 2 only)
	8	* as published by the Free Software Foundation.
	9	*
	10	* Author(s): Ulrich Weigand <weigand@de.ibm.com>
	11	* Christian Borntraeger <borntraeger@de.ibm.com>
	12	*/
	13
f291e172 HC	14	#ifndef __ASM_S390_SYSINFO_H
	15	#define __ASM_S390_SYSINFO_H
	16
c30f91b6	17	#include <asm/bitsperlong.h>
f3d0bd6c	18	#include <linux/uuid.h>
c30f91b6	19
aa24f7f0	20	struct sysinfo_1_1_1 {
25502f00 HC	21	unsigned char p:1;
	22	unsigned char :6;
	23	unsigned char t:1;
	24	unsigned char :8;
7aca2eda HC	25	unsigned char ccr;
	26	unsigned char cai;
	27	char reserved_0[28];
aa24f7f0 CB	28	char manufacturer[16];
	29	char type[4];
	30	char reserved_1[12];
	31	char model_capacity[16];
	32	char sequence[16];
	33	char plant[4];
	34	char model[16];
cbce70e6 MS	35	char model_perm_cap[16];
cbce70e6 MS	36	char model_temp_cap[16];
25502f00 HC	37	unsigned int model_cap_rating;
	38	unsigned int model_perm_cap_rating;
	39	unsigned int model_temp_cap_rating;
	40	unsigned char typepct[5];
	41	unsigned char reserved_2[3];
	42	unsigned int ncr;
	43	unsigned int npr;
	44	unsigned int ntr;
aa24f7f0 CB	45	};
	46
	47	struct sysinfo_1_2_1 {
	48	char reserved_0[80];
	49	char sequence[16];
	50	char plant[4];
	51	char reserved_1[2];
	52	unsigned short cpu_address;
	53	};
	54
	55	struct sysinfo_1_2_2 {
	56	char format;
	57	char reserved_0[1];
	58	unsigned short acc_offset;
7022ec49 HC	59	unsigned char mt_installed :1;
	60	unsigned char :2;
	61	unsigned char mt_stid :5;
	62	unsigned char :3;
	63	unsigned char mt_gtid :5;
	64	char reserved_1[18];
25502f00 HC	65	unsigned int nominal_cap;
25502f00 HC	66	unsigned int secondary_cap;
aa24f7f0 CB	67	unsigned int capability;
	68	unsigned short cpus_total;
	69	unsigned short cpus_configured;
	70	unsigned short cpus_standby;
	71	unsigned short cpus_reserved;
	72	unsigned short adjustment[0];
	73	};
	74
	75	struct sysinfo_1_2_2_extension {
	76	unsigned int alt_capability;
	77	unsigned short alt_adjustment[0];
	78	};
	79
	80	struct sysinfo_2_2_1 {
	81	char reserved_0[80];
	82	char sequence[16];
	83	char plant[4];
	84	unsigned short cpu_id;
	85	unsigned short cpu_address;
	86	};
	87
	88	struct sysinfo_2_2_2 {
	89	char reserved_0[32];
	90	unsigned short lpar_number;
	91	char reserved_1;
	92	unsigned char characteristics;
	93	unsigned short cpus_total;
	94	unsigned short cpus_configured;
	95	unsigned short cpus_standby;
	96	unsigned short cpus_reserved;
	97	char name[8];
	98	unsigned int caf;
10ad34bc	99	char reserved_2[8];
7022ec49 HC	100	unsigned char mt_installed :1;
	101	unsigned char :2;
	102	unsigned char mt_stid :5;
	103	unsigned char :3;
	104	unsigned char mt_gtid :5;
	105	unsigned char :3;
	106	unsigned char mt_psmtid :5;
10ad34bc	107	char reserved_3[5];
aa24f7f0 CB	108	unsigned short cpus_dedicated;
aa24f7f0 CB	109	unsigned short cpus_shared;
e32eae10 VM	110	char reserved_4[3];
	111	unsigned char vsne;
	112	uuid_be uuid;
	113	char reserved_5[160];
	114	char ext_name[256];
aa24f7f0 CB	115	};
	116
	117	#define LPAR_CHAR_DEDICATED (1 << 7)
	118	#define LPAR_CHAR_SHARED (1 << 6)
	119	#define LPAR_CHAR_LIMITED (1 << 5)
	120
	121	struct sysinfo_3_2_2 {
	122	char reserved_0[31];
8387c736 HC	123	unsigned char :4;
8387c736 HC	124	unsigned char count:4;
aa24f7f0 CB	125	struct {
	126	char reserved_0[4];
	127	unsigned short cpus_total;
	128	unsigned short cpus_configured;
	129	unsigned short cpus_standby;
	130	unsigned short cpus_reserved;
	131	char name[8];
	132	unsigned int caf;
	133	char cpi[16];
f3d0bd6c	134	char reserved_1[3];
e32eae10	135	unsigned char evmne;
f3d0bd6c ET	136	unsigned int reserved_2;
f3d0bd6c ET	137	uuid_be uuid;
aa24f7f0	138	} vm[8];
f3d0bd6c ET	139	char reserved_3[1504];
f3d0bd6c ET	140	char ext_names[8][256];
aa24f7f0 CB	141	};
aa24f7f0 CB	142
fade4dc4 HC	143	extern int topology_max_mnest;
fade4dc4 HC	144
ae5ca67a HC	145	/*
	146	* Returns the maximum nesting level supported by the cpu topology code.
	147	* The current maximum level is 4 which is the drawer level.
	148	*/
80ba3846	149	static inline unsigned char topology_mnest_limit(void)
ae5ca67a HC	150	{
	151	return min(topology_max_mnest, 4);
	152	}
	153
c30f91b6 HC	154	#define TOPOLOGY_NR_MAG 6
c30f91b6 HC	155
10ad34bc MS	156	struct topology_core {
	157	unsigned char nl;
	158	unsigned char reserved0[3];
c30f91b6 HC	159	unsigned char :6;
	160	unsigned char pp:2;
	161	unsigned char reserved1;
	162	unsigned short origin;
251ea0ca	163	unsigned long mask;
c30f91b6 HC	164	};
	165
	166	struct topology_container {
10ad34bc MS	167	unsigned char nl;
10ad34bc MS	168	unsigned char reserved[6];
c30f91b6 HC	169	unsigned char id;
	170	};
	171
	172	union topology_entry {
	173	unsigned char nl;
10ad34bc	174	struct topology_core cpu;
c30f91b6 HC	175	struct topology_container container;
	176	};
	177
	178	struct sysinfo_15_1_x {
	179	unsigned char reserved0[2];
	180	unsigned short length;
	181	unsigned char mag[TOPOLOGY_NR_MAG];
	182	unsigned char reserved1;
	183	unsigned char mnest;
	184	unsigned char reserved2[4];
	185	union topology_entry tle[0];
	186	};
	187
caf757c6	188	int stsi(void *sysinfo, int fc, int sel1, int sel2);
f291e172	189
6bcac508 MS	190	/*
	191	* Service level reporting interface.
	192	*/
	193	struct service_level {
	194	struct list_head list;
	195	void (seq_print)(struct seq_file , struct service_level *);
	196	};
	197
	198	int register_service_level(struct service_level *);
	199	int unregister_service_level(struct service_level *);
	200
f291e172	201	#endif /* __ASM_S390_SYSINFO_H */