mirror of
https://github.com/torvalds/linux.git
synced 2024-11-08 21:21:47 +00:00
05dd25307c
Introduce some new interfaces so that random subsystems don't have to mess around with sclp internal structures. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
40 lines
920 B
C
40 lines
920 B
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];
|
|
};
|
|
|
|
void sclp_readinfo_early(void);
|
|
unsigned long long sclp_memory_detect(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 */
|