| 1 |
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| 2 | #ifndef _ASM_S390_BOOT_DATA_H
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| 3 |
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| 4 | #include <linux/string.h>
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| 5 | #include <asm/setup.h>
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| 6 | #include <asm/ipl.h>
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| 7 |
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| 8 | extern char early_command_line[COMMAND_LINE_SIZE];
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| 9 | extern struct ipl_parameter_block ipl_block;
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| 10 | extern int ipl_block_valid;
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| 11 | extern int ipl_secure_flag;
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| 12 |
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| 13 | extern unsigned long ipl_cert_list_addr;
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| 14 | extern unsigned long ipl_cert_list_size;
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| 15 |
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| 16 | extern unsigned long early_ipl_comp_list_addr;
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| 17 | extern unsigned long early_ipl_comp_list_size;
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| 18 |
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| 19 | extern char boot_rb[PAGE_SIZE * 2];
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| 20 | extern bool boot_earlyprintk;
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| 21 | extern size_t boot_rb_off;
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| 22 | extern char bootdebug_filter[128];
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| 23 | extern bool bootdebug;
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| 24 |
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| 25 | #define boot_rb_foreach(cb) \
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| 26 | do { \
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| 27 | size_t off = boot_rb_off + strlen(boot_rb + boot_rb_off) + 1; \
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| 28 | size_t len; \
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| 29 | for (; off < sizeof(boot_rb) && (len = strlen(boot_rb + off)); off += len + 1) \
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| 30 | cb(boot_rb + off); \
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| 31 | for (off = 0; off < boot_rb_off && (len = strlen(boot_rb + off)); off += len + 1) \
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| 32 | cb(boot_rb + off); \
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| 33 | } while (0)
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| 34 |
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| 35 | |
| 36 | * bootdebug_filter is a comma separated list of strings,
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| 37 | * where each string can be a prefix of the message.
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| 38 |
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| 39 | static inline bool bootdebug_filter_match(const char *buf)
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| 40 | {
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| 41 | char *p = bootdebug_filter, *s;
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| 42 | char *end;
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| 43 |
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| 44 | if (!*p)
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| 45 | return true;
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| 46 |
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| 47 | end = p + strlen(p);
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| 48 | while (p < end) {
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| 49 | p = skip_spaces(p);
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| 50 | s = memscan(p, ',', end - p);
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| 51 | if (!strncmp(p, buf, s - p))
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| 52 | return true;
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| 53 | p = s + 1;
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| 54 | }
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| 55 | return false;
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| 56 | }
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| 57 |
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| 58 | static inline const char *skip_timestamp(const char *buf)
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| 59 | {
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| 60 | #ifdef CONFIG_PRINTK_TIME
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| 61 | const char *p = memchr(buf, ']', strlen(buf));
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| 62 |
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| 63 | if (p && p[1] == ' ')
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| 64 | return p + 2;
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| 65 | #endif
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| 66 | return buf;
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| 67 | }
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| 68 |
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| 69 | #endif
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