diff options
Diffstat (limited to 'arch/s390/include/asm/sclp.h')
| -rw-r--r-- | arch/s390/include/asm/sclp.h | 58 |
1 files changed, 52 insertions, 6 deletions
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index c68ea35de498..0f184dbdbe5e 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -1,7 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007 - * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> */ #ifndef _ASM_S390_SCLP_H @@ -17,7 +16,13 @@ /* 24 + 16 * SCLP_MAX_CORES */ #define EXT_SCCB_READ_CPU (3 * PAGE_SIZE) -#ifndef __ASSEMBLY__ +#define SCLP_ERRNOTIFY_AQ_RESET 0 +#define SCLP_ERRNOTIFY_AQ_REPAIR 1 +#define SCLP_ERRNOTIFY_AQ_INFO_LOG 2 +#define SCLP_ERRNOTIFY_AQ_OPTICS_DATA 3 + +#ifndef __ASSEMBLER__ +#include <linux/uio.h> #include <asm/chpid.h> #include <asm/cpu.h> @@ -72,6 +77,7 @@ struct sclp_info { unsigned char has_core_type : 1; unsigned char has_sprp : 1; unsigned char has_hvs : 1; + unsigned char has_wti : 1; unsigned char has_esca : 1; unsigned char has_sief2 : 1; unsigned char has_64bscao : 1; @@ -84,10 +90,20 @@ struct sclp_info { unsigned char has_ibs : 1; unsigned char has_skey : 1; unsigned char has_kss : 1; + unsigned char has_diag204_bif : 1; unsigned char has_gisaf : 1; + unsigned char has_diag310 : 1; unsigned char has_diag318 : 1; + unsigned char has_diag320 : 1; + unsigned char has_diag324 : 1; unsigned char has_sipl : 1; + unsigned char has_sipl_eckd : 1; unsigned char has_dirq : 1; + unsigned char has_iplcc : 1; + unsigned char has_zpci_lsi : 1; + unsigned char has_aisii : 1; + unsigned char has_aeni : 1; + unsigned char has_aisi : 1; unsigned int ibc; unsigned int mtid; unsigned int mtid_cp; @@ -102,6 +118,34 @@ struct sclp_info { }; extern struct sclp_info sclp; +struct sccb_header { + u16 length; + u8 function_code; + u8 control_mask[3]; + u16 response_code; +} __packed; + +struct evbuf_header { + u16 length; + u8 type; + u8 flags; + u16 _reserved; +} __packed; + +struct err_notify_evbuf { + struct evbuf_header header; + u8 action; + u8 atype; + u32 fh; + u32 fid; + u8 data[]; +} __packed; + +struct err_notify_sccb { + struct sccb_header header; + struct err_notify_evbuf evbuf; +} __packed; + struct zpci_report_error_header { u8 version; /* Interface version byte */ u8 action; /* Action qualifier byte @@ -112,7 +156,7 @@ struct zpci_report_error_header { * (OpenCrypto Successful Diagnostics Execution) */ u16 length; /* Length of Subsequent Data (up to 4K – SCLP header */ - u8 data[0]; /* Subsequent Data passed verbatim to SCLP ET 24 */ + u8 data[]; /* Subsequent Data passed verbatim to SCLP ET 24 */ } __packed; extern char *sclp_early_sccb; @@ -124,9 +168,12 @@ int sclp_early_read_storage_info(void); int sclp_early_get_core_info(struct sclp_core_info *info); void sclp_early_get_ipl_info(struct sclp_ipl_info *info); void sclp_early_detect(void); +void sclp_early_detect_machine_features(void); void sclp_early_printk(const char *s); void __sclp_early_printk(const char *s, unsigned int len); +void sclp_emergency_printk(const char *s); +int sclp_init(void); int sclp_early_get_memsize(unsigned long *mem); int sclp_early_get_hsa_size(unsigned long *hsa_size); int _sclp_get_core_info(struct sclp_core_info *info); @@ -142,8 +189,7 @@ int sclp_pci_deconfigure(u32 fid); int sclp_ap_configure(u32 apid); int sclp_ap_deconfigure(u32 apid); int sclp_pci_report(struct zpci_report_error_header *report, u32 fh, u32 fid); -int memcpy_hsa_kernel(void *dest, unsigned long src, size_t count); -int memcpy_hsa_user(void __user *dest, unsigned long src, size_t count); +size_t memcpy_hsa_iter(struct iov_iter *iter, unsigned long src, size_t count); void sclp_ocf_cpc_name_copy(char *dst); static inline int sclp_get_core_info(struct sclp_core_info *info, int early) @@ -153,5 +199,5 @@ static inline int sclp_get_core_info(struct sclp_core_info *info, int early) return _sclp_get_core_info(info); } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_S390_SCLP_H */ |