diff options
Diffstat (limited to 'arch/s390/include/asm/sclp.h')
| -rw-r--r-- | arch/s390/include/asm/sclp.h | 48 |
1 files changed, 27 insertions, 21 deletions
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index f1096bab5199..f6ff06077631 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -11,6 +11,7 @@ #include <asm/cpu.h> #define SCLP_CHP_INFO_MASK_SIZE 32 +#define SCLP_MAX_CORES 256 struct sclp_chp_info { u8 recognized[SCLP_CHP_INFO_MASK_SIZE]; @@ -26,7 +27,7 @@ struct sclp_ipl_info { char loadparm[LOADPARM_LEN]; }; -struct sclp_cpu_entry { +struct sclp_core_entry { u8 core_id; u8 reserved0[2]; u8 : 3; @@ -38,41 +39,46 @@ struct sclp_cpu_entry { u8 reserved1; } __attribute__((packed)); -struct sclp_cpu_info { +struct sclp_core_info { unsigned int configured; unsigned int standby; unsigned int combined; - int has_cpu_type; - struct sclp_cpu_entry cpu[MAX_CPU_ADDRESS + 1]; + struct sclp_core_entry core[SCLP_MAX_CORES]; }; -int sclp_get_cpu_info(struct sclp_cpu_info *info); -int sclp_cpu_configure(u8 cpu); -int sclp_cpu_deconfigure(u8 cpu); -unsigned long long sclp_get_rnmax(void); -unsigned long long sclp_get_rzm(void); -unsigned int sclp_get_max_cpu(void); -unsigned int sclp_get_mtid(u8 cpu_type); -unsigned int sclp_get_mtid_max(void); -unsigned int sclp_get_mtid_prev(void); +struct sclp_info { + unsigned char has_linemode : 1; + unsigned char has_vt220 : 1; + unsigned char has_siif : 1; + unsigned char has_sigpif : 1; + unsigned char has_core_type : 1; + unsigned char has_sprp : 1; + unsigned int ibc; + unsigned int mtid; + unsigned int mtid_cp; + unsigned int mtid_prev; + unsigned long long rzm; + unsigned long long rnmax; + unsigned long long hamax; + unsigned int max_cores; + unsigned long hsa_size; + unsigned long long facilities; +}; +extern struct sclp_info sclp; + +int sclp_get_core_info(struct sclp_core_info *info); +int sclp_core_configure(u8 core); +int sclp_core_deconfigure(u8 core); 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); -bool __init sclp_has_linemode(void); -bool __init sclp_has_vt220(void); -bool sclp_has_sprp(void); int sclp_pci_configure(u32 fid); int sclp_pci_deconfigure(u32 fid); int memcpy_hsa(void *dest, unsigned long src, size_t count, int mode); -unsigned long sclp_get_hsa_size(void); void sclp_early_detect(void); -int sclp_has_siif(void); -int sclp_has_sigpif(void); -unsigned int sclp_get_ibc(void); - long _sclp_print_early(const char *); #endif /* _ASM_S390_SCLP_H */ |