2 * Copyright IBM Corp. 2007
3 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
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 {
38 } __attribute__((packed));
40 struct sclp_cpu_info {
41 unsigned int configured;
43 unsigned int combined;
45 struct sclp_cpu_entry cpu[MAX_CPU_ADDRESS + 1];
48 int sclp_get_cpu_info(struct sclp_cpu_info *info);
49 int sclp_cpu_configure(u8 cpu);
50 int sclp_cpu_deconfigure(u8 cpu);
51 unsigned long long sclp_get_rnmax(void);
52 unsigned long long sclp_get_rzm(void);
53 unsigned int sclp_get_max_cpu(void);
54 unsigned int sclp_get_mtid(u8 cpu_type);
55 unsigned int sclp_get_mtid_max(void);
56 unsigned int sclp_get_mtid_prev(void);
57 int sclp_sdias_blk_count(void);
58 int sclp_sdias_copy(void *dest, int blk_num, int nr_blks);
59 int sclp_chp_configure(struct chp_id chpid);
60 int sclp_chp_deconfigure(struct chp_id chpid);
61 int sclp_chp_read_info(struct sclp_chp_info *info);
62 void sclp_get_ipl_info(struct sclp_ipl_info *info);
63 bool __init sclp_has_linemode(void);
64 bool __init sclp_has_vt220(void);
65 bool sclp_has_sprp(void);
66 int sclp_pci_configure(u32 fid);
67 int sclp_pci_deconfigure(u32 fid);
68 int memcpy_hsa(void *dest, unsigned long src, size_t count, int mode);
69 unsigned long sclp_get_hsa_size(void);
70 void sclp_early_detect(void);
71 int sclp_has_siif(void);
72 unsigned int sclp_get_ibc(void);
74 long _sclp_print_early(const char *);
76 #endif /* _ASM_S390_SCLP_H */