mirror of https://gitee.com/openkylin/linux.git
85 lines
2.0 KiB
C
85 lines
2.0 KiB
C
/*
|
|
* 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 */
|