/* SPDX-License-Identifier: GPL-2.0 */#ifndef _ASM_S390_BOOT_DATA_H #include <linux/string.h>#include <asm/setup.h>#include <asm/ipl.h> extern char early_command_line[COMMAND_LINE_SIZE];extern struct ipl_parameter_block ipl_block;extern int ipl_block_valid;extern int ipl_secure_flag; extern unsigned long ipl_cert_list_addr;extern unsigned long ipl_cert_list_size; extern unsigned long early_ipl_comp_list_addr;extern unsigned long early_ipl_comp_list_size; extern char boot_rb[PAGE_SIZE * 2];extern bool boot_earlyprintk;extern size_t boot_rb_off;extern char bootdebug_filter[128];extern bool bootdebug; #define boot_rb_foreach(cb)							\	do {									\		size_t off = boot_rb_off + strlen(boot_rb + boot_rb_off) + 1;	\		size_t len;							\		for (; off < sizeof(boot_rb) && (len = strlen(boot_rb + off)); off += len + 1) \			cb(boot_rb + off);					\		for (off = 0; off < boot_rb_off && (len = strlen(boot_rb + off)); off += len + 1) \			cb(boot_rb + off);					\	} while (0) /* * bootdebug_filter is a comma separated list of strings, * where each string can be a prefix of the message. */static inline bool bootdebug_filter_match(const char *buf){	char *p = bootdebug_filter, *s;	char *end; 	if (!*p)		return true; 	end = p + strlen(p);	while (p < end) {		p = skip_spaces(p);		s = memscan(p, ',', end - p);		if (!strncmp(p, buf, s - p))			return true;		p = s + 1;	}	return false;} static inline const char *skip_timestamp(const char *buf){#ifdef CONFIG_PRINTK_TIME	const char *p = memchr(buf, ']', strlen(buf)); 	if (p && p[1] == ' ')		return p + 2;#endif	return buf;} #endif /* _ASM_S390_BOOT_DATA_H */