linux/arch/s390/include/asm/sclp.h

60 lines
1.3 KiB
C

/*
* include/asm-s390/sclp.h
*
* Copyright IBM Corp. 2007
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
*/
#ifndef _ASM_S390_SCLP_H
#define _ASM_S390_SCLP_H
#include <linux/types.h>
#include <asm/chpid.h>
#define SCLP_CHP_INFO_MASK_SIZE 32
struct sclp_chp_info {
u8 recognized[SCLP_CHP_INFO_MASK_SIZE];
u8 standby[SCLP_CHP_INFO_MASK_SIZE];
u8 configured[SCLP_CHP_INFO_MASK_SIZE];
};
#define LOADPARM_LEN 8
struct sclp_ipl_info {
int is_valid;
int has_dump;
char loadparm[LOADPARM_LEN];
};
struct sclp_cpu_entry {
u8 address;
u8 reserved0[13];
u8 type;
u8 reserved1;
} __attribute__((packed));
struct sclp_cpu_info {
unsigned int configured;
unsigned int standby;
unsigned int combined;
int has_cpu_type;
struct sclp_cpu_entry cpu[255];
};
int sclp_get_cpu_info(struct sclp_cpu_info *info);
int sclp_cpu_configure(u8 cpu);
int sclp_cpu_deconfigure(u8 cpu);
void sclp_facilities_detect(void);
unsigned long long sclp_get_rnmax(void);
unsigned long long sclp_get_rzm(void);
u8 sclp_get_fac85(void);
int sclp_sdias_blk_count(void);
int sclp_sdias_copy(void *dest, int blk_num, int nr_blks);
int sclp_chp_configure(struct chp_id chpid);
int sclp_chp_deconfigure(struct chp_id chpid);
int sclp_chp_read_info(struct sclp_chp_info *info);
void sclp_get_ipl_info(struct sclp_ipl_info *info);
#endif /* _ASM_S390_SCLP_H */