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 {
34 } __attribute__((packed));
36 struct sclp_cpu_info {
37 unsigned int configured;
39 unsigned int combined;
41 struct sclp_cpu_entry cpu[MAX_CPU_ADDRESS + 1];
44 int sclp_get_cpu_info(struct sclp_cpu_info *info);
45 int sclp_cpu_configure(u8 cpu);
46 int sclp_cpu_deconfigure(u8 cpu);
47 unsigned long long sclp_get_rnmax(void);
48 unsigned long long sclp_get_rzm(void);
49 unsigned int sclp_get_max_cpu(void);
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);
56 bool __init sclp_has_linemode(void);
57 bool __init sclp_has_vt220(void);
58 bool sclp_has_sprp(void);
59 int sclp_pci_configure(u32 fid);
60 int sclp_pci_deconfigure(u32 fid);
61 int memcpy_hsa(void *dest, unsigned long src, size_t count, int mode);
62 unsigned long sclp_get_hsa_size(void);
63 void sclp_early_detect(void);
65 #endif /* _ASM_S390_SCLP_H */