diff options
| -rw-r--r-- | payloads/libpayload/drivers/options.c | 14 | ||||
| -rw-r--r-- | payloads/libpayload/include/libpayload.h | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/options.c b/payloads/libpayload/drivers/options.c index 1b98cda721..10d165ecc7 100644 --- a/payloads/libpayload/drivers/options.c +++ b/payloads/libpayload/drivers/options.c @@ -171,6 +171,20 @@ static struct cb_cmos_entries *lookup_cmos_entry(struct cb_cmos_option_table *op return NULL; } +struct cb_cmos_entries *first_cmos_entry(struct cb_cmos_option_table *option_table) +{ + return lookup_cmos_entry(option_table, ""); +} + +struct cb_cmos_entries *next_cmos_entry(struct cb_cmos_entries *cmos_entry) +{ + struct cb_cmos_entries *next = (struct cb_cmos_entries*)((unsigned char *)cmos_entry + cmos_entry->size); + if (next->tag == CB_TAG_OPTION) + return next; + else + return NULL; +} + /* Either value or text must be NULL. Returns the field that matches "the other" for a given config_id */ static struct cb_cmos_enums *lookup_cmos_enum_core(struct cb_cmos_option_table *option_table, int config_id, u8 *value, char *text) { diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h index 488ad488f8..53d6672a19 100644 --- a/payloads/libpayload/include/libpayload.h +++ b/payloads/libpayload/include/libpayload.h @@ -206,6 +206,8 @@ struct cb_cmos_option_table *get_system_option_table(void); int options_checksum_valid(const struct nvram_accessor *nvram); void fix_options_checksum_with(const struct nvram_accessor *nvram); void fix_options_checksum(void); +struct cb_cmos_entries *first_cmos_entry(struct cb_cmos_option_table *option_table); +struct cb_cmos_entries *next_cmos_entry(struct cb_cmos_entries *cur); int get_option_with(const struct nvram_accessor *nvram, struct cb_cmos_option_table *option_table, void *dest, char *name); int get_option_from(struct cb_cmos_option_table *option_table, void *dest, char *name); int get_option(void *dest, char *name); |