| /* |
| * 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 */ |