diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2021-05-20 11:35:15 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-05-26 12:26:36 +0000 |
| commit | 07056feba09dc13f5817d708c363ed256a0f94ab (patch) | |
| tree | 06a45e125520da62f286d16be4833d5644dc4564 /src/drivers | |
| parent | b2a4c27a2fa2348b5b9589a8e228cdd34feb459b (diff) | |
option: Decouple API from CMOS backend
Prepare to allow using other backends to store options.
Change-Id: I3f838d27bf476207c6dc8f2c1f15c3fa9ae47d87
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54727
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/pc80/rtc/option.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/drivers/pc80/rtc/option.c b/src/drivers/pc80/rtc/option.c index cc4138bfd7..1474b57057 100644 --- a/src/drivers/pc80/rtc/option.c +++ b/src/drivers/pc80/rtc/option.c @@ -84,7 +84,7 @@ static struct cmos_entries *find_cmos_entry(struct cmos_option_table *ct, const return NULL; } -enum cb_err cmos_get_uint_option(unsigned int *dest, const char *name) +static enum cb_err cmos_get_uint_option(unsigned int *dest, const char *name) { struct cmos_option_table *ct; struct cmos_entries *ce; @@ -113,6 +113,12 @@ enum cb_err cmos_get_uint_option(unsigned int *dest, const char *name) return CB_SUCCESS; } +unsigned int get_uint_option(const char *name, const unsigned int fallback) +{ + unsigned int value = 0; + return cmos_get_uint_option(&value, name) == CB_SUCCESS ? value : fallback; +} + static enum cb_err set_cmos_value(unsigned long bit, unsigned long length, void *vret) { @@ -154,7 +160,7 @@ static enum cb_err set_cmos_value(unsigned long bit, unsigned long length, return CB_SUCCESS; } -enum cb_err cmos_set_uint_option(const char *name, unsigned int *value) +static enum cb_err cmos_set_uint_option(const char *name, unsigned int *value) { struct cmos_option_table *ct; struct cmos_entries *ce; @@ -180,6 +186,11 @@ enum cb_err cmos_set_uint_option(const char *name, unsigned int *value) return CB_SUCCESS; } +enum cb_err set_uint_option(const char *name, unsigned int value) +{ + return cmos_set_uint_option(name, &value); +} + int cmos_lb_cks_valid(void) { return cmos_checksum_valid(LB_CKS_RANGE_START, LB_CKS_RANGE_END, LB_CKS_LOC); |