2 * Copyright IBM Corp. 2007
6 #ifndef _ASM_S390_SCLP_H
7 #define _ASM_S390_SCLP_H
9 #include <linux/types.h>
10 #include <asm/chpid.h>
13 #define SCLP_CHP_INFO_MASK_SIZE 32
15 struct sclp_chp_info {
16 u8 recognized[SCLP_CHP_INFO_MASK_SIZE];
17 u8 standby[SCLP_CHP_INFO_MASK_SIZE];
18 u8 configured[SCLP_CHP_INFO_MASK_SIZE];
21 #define LOADPARM_LEN 8
23 struct sclp_ipl_info {
26 char loadparm[LOADPARM_LEN];
29 struct sclp_cpu_entry {
39 } __attribute__((packed));
41 struct sclp_cpu_info {
42 unsigned int configured;
44 unsigned int combined;
46 struct sclp_cpu_entry cpu[MAX_CPU_ADDRESS + 1];
50 unsigned char has_linemode : 1;
51 unsigned char has_vt220 : 1;
52 unsigned char has_siif : 1;
53 unsigned char has_sigpif : 1;
54 unsigned char has_cpu_type : 1;
55 unsigned char has_sprp : 1;
59 unsigned int mtid_prev;
60 unsigned long long rzm;
61 unsigned long long rnmax;
62 unsigned long long hamax;
64 unsigned long hsa_size;
65 unsigned long long facilities;
67 extern struct sclp_info sclp;
69 int sclp_get_cpu_info(struct sclp_cpu_info *info);
70 int sclp_cpu_configure(u8 cpu);
71 int sclp_cpu_deconfigure(u8 cpu);
72 int sclp_sdias_blk_count(void);
73 int sclp_sdias_copy(void *dest, int blk_num, int nr_blks);
74 int sclp_chp_configure(struct chp_id chpid);
75 int sclp_chp_deconfigure(struct chp_id chpid);
76 int sclp_chp_read_info(struct sclp_chp_info *info);
77 void sclp_get_ipl_info(struct sclp_ipl_info *info);
78 int sclp_pci_configure(u32 fid);
79 int sclp_pci_deconfigure(u32 fid);
80 int memcpy_hsa(void *dest, unsigned long src, size_t count, int mode);
81 void sclp_early_detect(void);
82 long _sclp_print_early(const char *);
84 #endif /* _ASM_S390_SCLP_H */