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/* 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 */
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