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libpayload: Add iterators for CMOS variables

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Provide functions that pick the first CMOS variable defined
in the cmos layout, and from there, the next one.

Change-Id: Ie98146de7f6273089fc6fc0b232a4b94337cf8a3
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/587
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Patrick Georgi
2012-01-16 15:39:57 +01:00
committed by Patrick Georgi
parent 56f468d29b
commit 0a59511108
2 changed files with 16 additions and 0 deletions
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payloads/libpayload/include/libpayload.h
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@ -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);