| /* |
| * 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> |
| #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]; |
| 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]; |
| }; |
| |
| struct sclp_core_entry { |
| u8 core_id; |
| u8 reserved0[2]; |
| u8 : 3; |
| u8 siif : 1; |
| u8 sigpif : 1; |
| u8 : 3; |
| u8 reserved2[10]; |
| u8 type; |
| u8 reserved1; |
| } __attribute__((packed)); |
| |
| struct sclp_core_info { |
| unsigned int configured; |
| unsigned int standby; |
| unsigned int combined; |
| struct sclp_core_entry core[SCLP_MAX_CORES]; |
| }; |
| |
| 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); |
| 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); |
| void sclp_early_detect(void); |
| int _sclp_print_early(const char *); |
| |
| #endif /* _ASM_S390_SCLP_H */ |
