diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-s390/processor.h | 12 | ||||
-rw-r--r-- | include/asm-s390/reset.h | 3 | ||||
-rw-r--r-- | include/asm-s390/sclp.h | 39 |
3 files changed, 51 insertions, 3 deletions
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index cf71c544924..4c1b7394035 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -331,6 +331,18 @@ static inline void disabled_wait(unsigned long code) } /* + * Basic Machine Check/Program Check Handler. + */ + +extern void s390_base_mcck_handler(void); +extern void s390_base_pgm_handler(void); +extern void s390_base_ext_handler(void); + +extern void (*s390_base_mcck_handler_fn)(void); +extern void (*s390_base_pgm_handler_fn)(void); +extern void (*s390_base_ext_handler_fn)(void); + +/* * CPU idle notifier chain. */ #define CPU_IDLE 0 diff --git a/include/asm-s390/reset.h b/include/asm-s390/reset.h index 532e65a2aaf..f584f4a5258 100644 --- a/include/asm-s390/reset.h +++ b/include/asm-s390/reset.h @@ -18,7 +18,4 @@ struct reset_call { extern void register_reset_call(struct reset_call *reset); extern void unregister_reset_call(struct reset_call *reset); extern void s390_reset_system(void); -extern void (*s390_reset_mcck_handler)(void); -extern void (*s390_reset_pgm_handler)(void); - #endif /* _ASM_S390_RESET_H */ diff --git a/include/asm-s390/sclp.h b/include/asm-s390/sclp.h new file mode 100644 index 00000000000..468b9701840 --- /dev/null +++ b/include/asm-s390/sclp.h @@ -0,0 +1,39 @@ +/* + * include/asm-s390/sclp.h + * + * Copyright IBM Corp. 2007 + * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> + */ + +#ifndef _ASM_S390_SCLP_H +#define _ASM_S390_SCLP_H + +#include <linux/types.h> + +struct sccb_header { + u16 length; + u8 function_code; + u8 control_mask[3]; + u16 response_code; +} __attribute__((packed)); + +#define LOADPARM_LEN 8 + +struct sclp_readinfo_sccb { + struct sccb_header header; /* 0-7 */ + u16 rnmax; /* 8-9 */ + u8 rnsize; /* 10 */ + u8 _reserved0[24 - 11]; /* 11-23 */ + u8 loadparm[LOADPARM_LEN]; /* 24-31 */ + u8 _reserved1[91 - 32]; /* 32-90 */ + u8 flags; /* 91 */ + u8 _reserved2[100 - 92]; /* 92-99 */ + u32 rnsize2; /* 100-103 */ + u64 rnmax2; /* 104-111 */ + u8 _reserved3[4096 - 112]; /* 112-4095 */ +} __attribute__((packed, aligned(4096))); + +extern struct sclp_readinfo_sccb s390_readinfo_sccb; +extern void sclp_readinfo_early(void); + +#endif /* _ASM_S390_SCLP_H */ |