diff options
Diffstat (limited to 'drivers/s390/char/sclp.h')
| -rw-r--r-- | drivers/s390/char/sclp.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h index 1fe4918088e7..b3fcc24b1182 100644 --- a/drivers/s390/char/sclp.h +++ b/drivers/s390/char/sclp.h @@ -63,6 +63,9 @@ typedef unsigned int sclp_cmdw_t; #define SCLP_CMDW_READ_CPU_INFO 0x00010001 +#define SCLP_CMDW_READ_SCP_INFO 0x00020001 +#define SCLP_CMDW_READ_STORAGE_INFO 0x00040001 +#define SCLP_CMDW_READ_SCP_INFO_FORCED 0x00120001 #define SCLP_CMDW_READ_EVENT_DATA 0x00770005 #define SCLP_CMDW_WRITE_EVENT_DATA 0x00760005 #define SCLP_CMDW_WRITE_EVENT_MASK 0x00780005 @@ -156,6 +159,54 @@ struct read_cpu_info_sccb { u8 reserved[4096 - 16]; } __attribute__((packed, aligned(PAGE_SIZE))); +struct read_info_sccb { + struct sccb_header header; /* 0-7 */ + u16 rnmax; /* 8-9 */ + u8 rnsize; /* 10 */ + u8 _pad_11[16 - 11]; /* 11-15 */ + u16 ncpurl; /* 16-17 */ + u16 cpuoff; /* 18-19 */ + u8 _pad_20[24 - 20]; /* 20-23 */ + u8 loadparm[8]; /* 24-31 */ + u8 _pad_32[42 - 32]; /* 32-41 */ + u8 fac42; /* 42 */ + u8 fac43; /* 43 */ + u8 _pad_44[48 - 44]; /* 44-47 */ + u64 facilities; /* 48-55 */ + u8 _pad_56[66 - 56]; /* 56-65 */ + u8 fac66; /* 66 */ + u8 _pad_67[76 - 67]; /* 67-83 */ + u32 ibc; /* 76-79 */ + u8 _pad80[84 - 80]; /* 80-83 */ + u8 fac84; /* 84 */ + u8 fac85; /* 85 */ + u8 _pad_86[91 - 86]; /* 86-90 */ + u8 fac91; /* 91 */ + u8 _pad_92[98 - 92]; /* 92-97 */ + u8 fac98; /* 98 */ + u8 hamaxpow; /* 99 */ + u32 rnsize2; /* 100-103 */ + u64 rnmax2; /* 104-111 */ + u32 hsa_size; /* 112-115 */ + u8 fac116; /* 116 */ + u8 fac117; /* 117 */ + u8 fac118; /* 118 */ + u8 fac119; /* 119 */ + u16 hcpua; /* 120-121 */ + u8 _pad_122[124 - 122]; /* 122-123 */ + u32 hmfai; /* 124-127 */ + u8 _pad_128[4096 - 128]; /* 128-4095 */ +} __packed __aligned(PAGE_SIZE); + +struct read_storage_sccb { + struct sccb_header header; + u16 max_id; + u16 assigned; + u16 standby; + u16 :16; + u32 entries[0]; +} __packed; + static inline void sclp_fill_core_info(struct sclp_core_info *info, struct read_cpu_info_sccb *sccb) { @@ -275,6 +326,7 @@ unsigned int sclp_early_con_check_vt220(struct init_sccb *sccb); int sclp_early_set_event_mask(struct init_sccb *sccb, sccb_mask_t receive_mask, sccb_mask_t send_mask); +int sclp_early_get_info(struct read_info_sccb *info); /* useful inlines */ |