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ab14de6c HC |
1 | /* |
2 | * include/asm-s390/sclp.h | |
3 | * | |
4 | * Copyright IBM Corp. 2007 | |
5 | * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> | |
6 | */ | |
7 | ||
8 | #ifndef _ASM_S390_SCLP_H | |
9 | #define _ASM_S390_SCLP_H | |
10 | ||
11 | #include <linux/types.h> | |
e5854a58 | 12 | #include <asm/chpid.h> |
ab14de6c | 13 | |
e5854a58 PO |
14 | #define SCLP_CHP_INFO_MASK_SIZE 32 |
15 | ||
16 | struct sclp_chp_info { | |
17 | u8 recognized[SCLP_CHP_INFO_MASK_SIZE]; | |
18 | u8 standby[SCLP_CHP_INFO_MASK_SIZE]; | |
19 | u8 configured[SCLP_CHP_INFO_MASK_SIZE]; | |
20 | }; | |
21 | ||
05dd2530 HC |
22 | #define LOADPARM_LEN 8 |
23 | ||
24 | struct sclp_ipl_info { | |
25 | int is_valid; | |
26 | int has_dump; | |
27 | char loadparm[LOADPARM_LEN]; | |
28 | }; | |
29 | ||
08d07968 HC |
30 | struct sclp_cpu_entry { |
31 | u8 address; | |
32 | u8 reserved0[13]; | |
33 | u8 type; | |
34 | u8 reserved1; | |
35 | } __attribute__((packed)); | |
36 | ||
37 | struct sclp_cpu_info { | |
38 | unsigned int configured; | |
39 | unsigned int standby; | |
40 | unsigned int combined; | |
41 | int has_cpu_type; | |
42 | struct sclp_cpu_entry cpu[255]; | |
43 | }; | |
44 | ||
45 | int sclp_get_cpu_info(struct sclp_cpu_info *info); | |
46 | int sclp_cpu_configure(u8 cpu); | |
47 | int sclp_cpu_deconfigure(u8 cpu); | |
83119ad4 | 48 | void sclp_facilities_detect(void); |
23d17421 HC |
49 | unsigned long long sclp_get_rnmax(void); |
50 | unsigned long long sclp_get_rzm(void); | |
05dd2530 HC |
51 | int sclp_sdias_blk_count(void); |
52 | int sclp_sdias_copy(void *dest, int blk_num, int nr_blks); | |
53 | int sclp_chp_configure(struct chp_id chpid); | |
54 | int sclp_chp_deconfigure(struct chp_id chpid); | |
55 | int sclp_chp_read_info(struct sclp_chp_info *info); | |
56 | void sclp_get_ipl_info(struct sclp_ipl_info *info); | |
ab14de6c HC |
57 | |
58 | #endif /* _ASM_S390_SCLP_H */ |