| Heiko Carstens | ab14de6 | 2007-02-05 21:18:37 +0100 | [diff] [blame] | 1 | /* |
| Heiko Carstens | ab14de6 | 2007-02-05 21:18:37 +0100 | [diff] [blame] | 2 | * Copyright IBM Corp. 2007 |
| 3 | * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> |
| 4 | */ |
| 5 | |
| 6 | #ifndef _ASM_S390_SCLP_H |
| 7 | #define _ASM_S390_SCLP_H |
| 8 | |
| 9 | #include <linux/types.h> |
| Peter Oberparleiter | e5854a5 | 2007-04-27 16:01:31 +0200 | [diff] [blame] | 10 | #include <asm/chpid.h> |
| Heiko Carstens | ab14de6 | 2007-02-05 21:18:37 +0100 | [diff] [blame] | 11 | |
| Peter Oberparleiter | e5854a5 | 2007-04-27 16:01:31 +0200 | [diff] [blame] | 12 | #define SCLP_CHP_INFO_MASK_SIZE 32 |
| 13 | |
| 14 | struct sclp_chp_info { |
| 15 | u8 recognized[SCLP_CHP_INFO_MASK_SIZE]; |
| 16 | u8 standby[SCLP_CHP_INFO_MASK_SIZE]; |
| 17 | u8 configured[SCLP_CHP_INFO_MASK_SIZE]; |
| 18 | }; |
| 19 | |
| Heiko Carstens | 05dd253 | 2007-07-10 11:24:09 +0200 | [diff] [blame] | 20 | #define LOADPARM_LEN 8 |
| 21 | |
| 22 | struct sclp_ipl_info { |
| 23 | int is_valid; |
| 24 | int has_dump; |
| 25 | char loadparm[LOADPARM_LEN]; |
| 26 | }; |
| 27 | |
| Heiko Carstens | 08d0796 | 2008-01-26 14:10:56 +0100 | [diff] [blame] | 28 | struct sclp_cpu_entry { |
| 29 | u8 address; |
| 30 | u8 reserved0[13]; |
| 31 | u8 type; |
| 32 | u8 reserved1; |
| 33 | } __attribute__((packed)); |
| 34 | |
| 35 | struct sclp_cpu_info { |
| 36 | unsigned int configured; |
| 37 | unsigned int standby; |
| 38 | unsigned int combined; |
| 39 | int has_cpu_type; |
| 40 | struct sclp_cpu_entry cpu[255]; |
| 41 | }; |
| 42 | |
| 43 | int sclp_get_cpu_info(struct sclp_cpu_info *info); |
| 44 | int sclp_cpu_configure(u8 cpu); |
| 45 | int sclp_cpu_deconfigure(u8 cpu); |
| Heiko Carstens | 83119ad | 2007-07-10 11:24:10 +0200 | [diff] [blame] | 46 | void sclp_facilities_detect(void); |
| Heiko Carstens | 23d1742 | 2008-07-14 09:59:21 +0200 | [diff] [blame] | 47 | unsigned long long sclp_get_rnmax(void); |
| 48 | unsigned long long sclp_get_rzm(void); |
| Christian Borntraeger | 1526bf9 | 2012-05-15 14:15:25 +0200 | [diff] [blame] | 49 | u8 sclp_get_fac85(void); |
| Heiko Carstens | 05dd253 | 2007-07-10 11:24:09 +0200 | [diff] [blame] | 50 | int sclp_sdias_blk_count(void); |
| 51 | int sclp_sdias_copy(void *dest, int blk_num, int nr_blks); |
| 52 | int sclp_chp_configure(struct chp_id chpid); |
| 53 | int sclp_chp_deconfigure(struct chp_id chpid); |
| 54 | int sclp_chp_read_info(struct sclp_chp_info *info); |
| 55 | void sclp_get_ipl_info(struct sclp_ipl_info *info); |
| Heinz Graalfs | cd18345 | 2012-06-11 16:06:59 +0200 | [diff] [blame] | 56 | bool sclp_has_linemode(void); |
| 57 | bool sclp_has_vt220(void); |
| Heiko Carstens | ab14de6 | 2007-02-05 21:18:37 +0100 | [diff] [blame] | 58 | |
| 59 | #endif /* _ASM_S390_SCLP_H */ |