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/*
* 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>
struct sysinfo_1_1_1 {
unsigned short :16;
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];
char model_cap_rating[4];
char model_perm_cap_rating[4];
char model_temp_cap_rating[4];
};
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;
char reserved_1[24];
unsigned int secondary_capability;
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[16];
unsigned short cpus_dedicated;
unsigned short cpus_shared;
};
#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[24];
} vm[8];
char reserved_544[3552];
};
#define TOPOLOGY_CPU_BITS 64
#define TOPOLOGY_NR_MAG 6
struct topology_cpu {
unsigned char reserved0[4];
unsigned char :6;
unsigned char pp:2;
unsigned char reserved1;
unsigned short origin;
unsigned long mask[TOPOLOGY_CPU_BITS / BITS_PER_LONG];
};
struct topology_container {
unsigned char reserved[7];
unsigned char id;
};
union topology_entry {
unsigned char nl;
struct topology_cpu 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];
};
static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
{
register int r0 asm("0") = (fc << 28) | sel1;
register int r1 asm("1") = sel2;
asm volatile(
" stsi 0(%2)\n"
"0: jz 2f\n"
"1: lhi %0,%3\n"
"2:\n"
EX_TABLE(0b, 1b)
: "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS)
: "cc", "memory");
return r0;
}
/*
* 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 */
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