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
14 #define SCLP_MAX_CORES 256
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];
22 #define LOADPARM_LEN 8
24 struct sclp_ipl_info {
27 char loadparm[LOADPARM_LEN];
30 struct sclp_core_entry {
50 } __attribute__((packed));
52 struct sclp_core_info {
53 unsigned int configured;
55 unsigned int combined;
56 struct sclp_core_entry core[SCLP_MAX_CORES];
60 unsigned char has_linemode : 1;
61 unsigned char has_vt220 : 1;
62 unsigned char has_siif : 1;
63 unsigned char has_sigpif : 1;
64 unsigned char has_core_type : 1;
65 unsigned char has_sprp : 1;
66 unsigned char has_hvs : 1;
67 unsigned char has_esca : 1;
68 unsigned char has_sief2 : 1;
69 unsigned char has_64bscao : 1;
70 unsigned char has_gpere : 1;
71 unsigned char has_cmma : 1;
72 unsigned char has_gsls : 1;
73 unsigned char has_ib : 1;
74 unsigned char has_cei : 1;
75 unsigned char has_pfmfi : 1;
76 unsigned char has_ibs : 1;
77 unsigned char has_skey : 1;
81 unsigned int mtid_prev;
85 unsigned int max_cores;
86 unsigned long hsa_size;
87 unsigned long facilities;
90 extern struct sclp_info sclp;
92 struct zpci_report_error_header {
93 u8 version; /* Interface version byte */
94 u8 action; /* Action qualifier byte
95 * 1: Deconfigure and repair action requested
96 * (OpenCrypto Problem Call Home)
97 * 2: Informational Report
98 * (OpenCrypto Successful Diagnostics Execution)
100 u16 length; /* Length of Subsequent Data (up to 4K – SCLP header */
101 u8 data[0]; /* Subsequent Data passed verbatim to SCLP ET 24 */
104 int sclp_get_core_info(struct sclp_core_info *info);
105 int sclp_core_configure(u8 core);
106 int sclp_core_deconfigure(u8 core);
107 int sclp_sdias_blk_count(void);
108 int sclp_sdias_copy(void *dest, int blk_num, int nr_blks);
109 int sclp_chp_configure(struct chp_id chpid);
110 int sclp_chp_deconfigure(struct chp_id chpid);
111 int sclp_chp_read_info(struct sclp_chp_info *info);
112 void sclp_get_ipl_info(struct sclp_ipl_info *info);
113 int sclp_pci_configure(u32 fid);
114 int sclp_pci_deconfigure(u32 fid);
115 int sclp_pci_report(struct zpci_report_error_header *report, u32 fh, u32 fid);
116 int memcpy_hsa_kernel(void *dest, unsigned long src, size_t count);
117 int memcpy_hsa_user(void __user *dest, unsigned long src, size_t count);
118 void sclp_early_detect(void);
119 void _sclp_print_early(const char *);
120 void sclp_ocf_cpc_name_copy(char *dst);
122 #endif /* _ASM_S390_SCLP_H */