1/* 2 * include/asm-s390/sclp.h 3 * 4 * Copyright IBM Corp. 2007 5 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> 6 */ 7 8#ifndef _ASM_S390_SCLP_H 9#define _ASM_S390_SCLP_H 10 11#include <linux/types.h> 12#include <asm/chpid.h> 13 14#define SCLP_CHP_INFO_MASK_SIZE 32 15 16struct sclp_chp_info { 17 u8 recognized[SCLP_CHP_INFO_MASK_SIZE]; 18 u8 standby[SCLP_CHP_INFO_MASK_SIZE]; 19 u8 configured[SCLP_CHP_INFO_MASK_SIZE]; 20}; 21 22#define LOADPARM_LEN 8 23 24struct sclp_ipl_info { 25 int is_valid; 26 int has_dump; 27 char loadparm[LOADPARM_LEN]; 28}; 29 30struct sclp_cpu_entry { 31 u8 address; 32 u8 reserved0[13]; 33 u8 type; 34 u8 reserved1; 35} __attribute__((packed)); 36 37struct sclp_cpu_info { 38 unsigned int configured; 39 unsigned int standby; 40 unsigned int combined; 41 int has_cpu_type; 42 struct sclp_cpu_entry cpu[255]; 43}; 44 45int sclp_get_cpu_info(struct sclp_cpu_info *info); 46int sclp_cpu_configure(u8 cpu); 47int sclp_cpu_deconfigure(u8 cpu); 48void sclp_facilities_detect(void); 49unsigned long long sclp_get_rnmax(void); 50unsigned long long sclp_get_rzm(void); 51int sclp_sdias_blk_count(void); 52int sclp_sdias_copy(void *dest, int blk_num, int nr_blks); 53int sclp_chp_configure(struct chp_id chpid); 54int sclp_chp_deconfigure(struct chp_id chpid); 55int sclp_chp_read_info(struct sclp_chp_info *info); 56void sclp_get_ipl_info(struct sclp_ipl_info *info); 57 58#endif /* _ASM_S390_SCLP_H */ 59