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156 lines
4.1 KiB
156 lines
4.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Copyright IBM Corp. 2007 |
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* Author(s): Heiko Carstens <[email protected]> |
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*/ |
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#ifndef _ASM_S390_SCLP_H |
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#define _ASM_S390_SCLP_H |
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#include <linux/types.h> |
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#define SCLP_CHP_INFO_MASK_SIZE 32 |
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#define EARLY_SCCB_SIZE PAGE_SIZE |
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#define SCLP_MAX_CORES 512 |
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/* 144 + 16 * SCLP_MAX_CORES + 2 * (SCLP_MAX_CORES - 1) */ |
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#define EXT_SCCB_READ_SCP (3 * PAGE_SIZE) |
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/* 24 + 16 * SCLP_MAX_CORES */ |
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#define EXT_SCCB_READ_CPU (3 * PAGE_SIZE) |
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#ifndef __ASSEMBLY__ |
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#include <asm/chpid.h> |
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#include <asm/cpu.h> |
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struct sclp_chp_info { |
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u8 recognized[SCLP_CHP_INFO_MASK_SIZE]; |
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u8 standby[SCLP_CHP_INFO_MASK_SIZE]; |
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u8 configured[SCLP_CHP_INFO_MASK_SIZE]; |
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}; |
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#define LOADPARM_LEN 8 |
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struct sclp_ipl_info { |
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int is_valid; |
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int has_dump; |
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char loadparm[LOADPARM_LEN]; |
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}; |
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struct sclp_core_entry { |
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u8 core_id; |
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u8 reserved0; |
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u8 : 4; |
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u8 sief2 : 1; |
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u8 skey : 1; |
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u8 : 2; |
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u8 : 2; |
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u8 gpere : 1; |
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u8 siif : 1; |
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u8 sigpif : 1; |
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u8 : 3; |
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u8 reserved2[3]; |
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u8 : 2; |
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u8 ib : 1; |
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u8 cei : 1; |
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u8 : 4; |
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u8 reserved3[6]; |
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u8 type; |
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u8 reserved1; |
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} __attribute__((packed)); |
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struct sclp_core_info { |
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unsigned int configured; |
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unsigned int standby; |
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unsigned int combined; |
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struct sclp_core_entry core[SCLP_MAX_CORES]; |
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}; |
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struct sclp_info { |
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unsigned char has_linemode : 1; |
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unsigned char has_vt220 : 1; |
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unsigned char has_siif : 1; |
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unsigned char has_sigpif : 1; |
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unsigned char has_core_type : 1; |
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unsigned char has_sprp : 1; |
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unsigned char has_hvs : 1; |
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unsigned char has_esca : 1; |
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unsigned char has_sief2 : 1; |
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unsigned char has_64bscao : 1; |
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unsigned char has_gpere : 1; |
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unsigned char has_cmma : 1; |
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unsigned char has_gsls : 1; |
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unsigned char has_ib : 1; |
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unsigned char has_cei : 1; |
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unsigned char has_pfmfi : 1; |
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unsigned char has_ibs : 1; |
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unsigned char has_skey : 1; |
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unsigned char has_kss : 1; |
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unsigned char has_gisaf : 1; |
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unsigned char has_diag318 : 1; |
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unsigned char has_sipl : 1; |
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unsigned char has_dirq : 1; |
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unsigned int ibc; |
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unsigned int mtid; |
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unsigned int mtid_cp; |
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unsigned int mtid_prev; |
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unsigned long rzm; |
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unsigned long rnmax; |
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unsigned long hamax; |
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unsigned int max_cores; |
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unsigned long hsa_size; |
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unsigned long facilities; |
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unsigned int hmfai; |
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}; |
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extern struct sclp_info sclp; |
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struct zpci_report_error_header { |
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u8 version; /* Interface version byte */ |
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u8 action; /* Action qualifier byte |
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* 0: Adapter Reset Request |
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* 1: Deconfigure and repair action requested |
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* (OpenCrypto Problem Call Home) |
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* 2: Informational Report |
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* (OpenCrypto Successful Diagnostics Execution) |
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*/ |
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u16 length; /* Length of Subsequent Data (up to 4K – SCLP header */ |
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u8 data[0]; /* Subsequent Data passed verbatim to SCLP ET 24 */ |
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} __packed; |
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extern char *sclp_early_sccb; |
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void sclp_early_set_buffer(void *sccb); |
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int sclp_early_read_info(void); |
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int sclp_early_read_storage_info(void); |
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int sclp_early_get_core_info(struct sclp_core_info *info); |
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void sclp_early_get_ipl_info(struct sclp_ipl_info *info); |
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void sclp_early_detect(void); |
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void sclp_early_printk(const char *s); |
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void __sclp_early_printk(const char *s, unsigned int len); |
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int sclp_early_get_memsize(unsigned long *mem); |
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int sclp_early_get_hsa_size(unsigned long *hsa_size); |
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int _sclp_get_core_info(struct sclp_core_info *info); |
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int sclp_core_configure(u8 core); |
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int sclp_core_deconfigure(u8 core); |
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int sclp_sdias_blk_count(void); |
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int sclp_sdias_copy(void *dest, int blk_num, int nr_blks); |
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int sclp_chp_configure(struct chp_id chpid); |
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int sclp_chp_deconfigure(struct chp_id chpid); |
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int sclp_chp_read_info(struct sclp_chp_info *info); |
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int sclp_pci_configure(u32 fid); |
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int sclp_pci_deconfigure(u32 fid); |
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int sclp_ap_configure(u32 apid); |
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int sclp_ap_deconfigure(u32 apid); |
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int sclp_pci_report(struct zpci_report_error_header *report, u32 fh, u32 fid); |
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int memcpy_hsa_kernel(void *dest, unsigned long src, size_t count); |
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int memcpy_hsa_user(void __user *dest, unsigned long src, size_t count); |
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void sclp_ocf_cpc_name_copy(char *dst); |
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static inline int sclp_get_core_info(struct sclp_core_info *info, int early) |
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{ |
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if (early) |
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return sclp_early_get_core_info(info); |
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return _sclp_get_core_info(info); |
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} |
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#endif /* __ASSEMBLY__ */ |
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#endif /* _ASM_S390_SCLP_H */
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