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libpayload: Extend CMOS access library

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libpayload already contained a number of functions for convenient
access to CMOS configuration. Add functions to support iteration
over available enum fields.

Change-Id: If95f45d7223d2e19c42f1d8680c12d23f6890a01
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1538
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Patrick Georgi
2012-09-24 20:06:27 +02:00
committed by Anton Kochkov
parent 72cee54fd6
commit 08ed5a8697
2 changed files with 60 additions and 11 deletions
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7
payloads/libpayload/include/libpayload.h
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@ -206,8 +206,15 @@ 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);
struct cb_cmos_enums *first_cmos_enum(struct cb_cmos_option_table *option_table);
struct cb_cmos_enums *next_cmos_enum(struct cb_cmos_enums *cmos_enum);
struct cb_cmos_enums *first_cmos_enum_of_id(struct cb_cmos_option_table *option_table, int id);
struct cb_cmos_enums *next_cmos_enum_of_id(struct cb_cmos_enums *cmos_enum, int id);
int get_option_with(const struct nvram_accessor *nvram, struct cb_cmos_option_table *option_table, void *dest, const char *name);
int get_option_from(struct cb_cmos_option_table *option_table, void *dest, const char *name);
int get_option(void *dest, const char *name);