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- /*
- * 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;
- u8 : 4;
- u8 sief2 : 1;
- u8 : 3;
- 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 char has_hvs : 1;
- unsigned char has_esca : 1;
- unsigned char has_sief2 : 1;
- unsigned int ibc;
- unsigned int mtid;
- unsigned int mtid_cp;
- unsigned int mtid_prev;
- unsigned long rzm;
- unsigned long rnmax;
- unsigned long hamax;
- unsigned int max_cores;
- unsigned long hsa_size;
- unsigned long facilities;
- unsigned int hmfai;
- };
- extern struct sclp_info sclp;
- struct zpci_report_error_header {
- u8 version; /* Interface version byte */
- u8 action; /* Action qualifier byte
- * 1: Deconfigure and repair action requested
- * (OpenCrypto Problem Call Home)
- * 2: Informational Report
- * (OpenCrypto Successful Diagnostics Execution)
- */
- u16 length; /* Length of Subsequent Data (up to 4K – SCLP header */
- u8 data[0]; /* Subsequent Data passed verbatim to SCLP ET 24 */
- } __packed;
- 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 sclp_pci_report(struct zpci_report_error_header *report, u32 fh, u32 fid);
- int memcpy_hsa_kernel(void *dest, unsigned long src, size_t count);
- int memcpy_hsa_user(void __user *dest, unsigned long src, size_t count);
- void sclp_early_detect(void);
- void _sclp_print_early(const char *);
- #endif /* _ASM_S390_SCLP_H */
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