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 16 struct 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 24 struct sclp_ipl_info { 25 int is_valid; 26 int has_dump; 27 char loadparm[LOADPARM_LEN]; 28 }; 29 30 struct sclp_cpu_entry { 31 u8 address; 32 u8 reserved0[13]; 33 u8 type; 34 u8 reserved1; 35 } __attribute__((packed)); 36 37 struct 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 45 int sclp_get_cpu_info(struct sclp_cpu_info *info); 46 int sclp_cpu_configure(u8 cpu); 47 int sclp_cpu_deconfigure(u8 cpu); 48 void sclp_facilities_detect(void); 49 unsigned long long sclp_get_rnmax(void); 50 unsigned long long sclp_get_rzm(void); 51 int sclp_sdias_blk_count(void); 52 int sclp_sdias_copy(void *dest, int blk_num, int nr_blks); 53 int sclp_chp_configure(struct chp_id chpid); 54 int sclp_chp_deconfigure(struct chp_id chpid); 55 int sclp_chp_read_info(struct sclp_chp_info *info); 56 void sclp_get_ipl_info(struct sclp_ipl_info *info); 57 58 #endif /* _ASM_S390_SCLP_H */ 59