1 /* 2 * Copyright IBM Corp. 2007 3 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> 4 */ 5 6 #ifndef _ASM_S390_SCLP_H 7 #define _ASM_S390_SCLP_H 8 9 #include <linux/types.h> 10 #include <asm/chpid.h> 11 12 #define SCLP_CHP_INFO_MASK_SIZE 32 13 14 struct sclp_chp_info { 15 u8 recognized[SCLP_CHP_INFO_MASK_SIZE]; 16 u8 standby[SCLP_CHP_INFO_MASK_SIZE]; 17 u8 configured[SCLP_CHP_INFO_MASK_SIZE]; 18 }; 19 20 #define LOADPARM_LEN 8 21 22 struct sclp_ipl_info { 23 int is_valid; 24 int has_dump; 25 char loadparm[LOADPARM_LEN]; 26 }; 27 28 struct sclp_cpu_entry { 29 u8 address; 30 u8 reserved0[13]; 31 u8 type; 32 u8 reserved1; 33 } __attribute__((packed)); 34 35 struct sclp_cpu_info { 36 unsigned int configured; 37 unsigned int standby; 38 unsigned int combined; 39 int has_cpu_type; 40 struct sclp_cpu_entry cpu[255]; 41 }; 42 43 int sclp_get_cpu_info(struct sclp_cpu_info *info); 44 int sclp_cpu_configure(u8 cpu); 45 int sclp_cpu_deconfigure(u8 cpu); 46 void sclp_facilities_detect(void); 47 unsigned long long sclp_get_rnmax(void); 48 unsigned long long sclp_get_rzm(void); 49 int sclp_sdias_blk_count(void); 50 int sclp_sdias_copy(void *dest, int blk_num, int nr_blks); 51 int sclp_chp_configure(struct chp_id chpid); 52 int sclp_chp_deconfigure(struct chp_id chpid); 53 int sclp_chp_read_info(struct sclp_chp_info *info); 54 void sclp_get_ipl_info(struct sclp_ipl_info *info); 55 bool sclp_has_linemode(void); 56 bool sclp_has_vt220(void); 57 int sclp_pci_configure(u32 fid); 58 int sclp_pci_deconfigure(u32 fid); 59 int memcpy_hsa(void *dest, unsigned long src, size_t count, int mode); 60 61 #endif /* _ASM_S390_SCLP_H */ 62