mirror of
https://github.com/torvalds/linux.git
synced 2024-12-20 18:11:47 +00:00
59 lines
1.3 KiB
C
59 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);
|
|
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 */
|