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>
diff --git a/src/drivers/pc80/rtc/option.c b/src/drivers/pc80/rtc/option.c
index cc4138b..1474b57 100644
--- a/src/drivers/pc80/rtc/option.c
+++ b/src/drivers/pc80/rtc/option.c
@@ -84,7 +84,7 @@
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 @@
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 @@
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 @@
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);
diff --git a/src/include/option.h b/src/include/option.h
index 74a6bbb..4089378 100644
--- a/src/include/option.h
+++ b/src/include/option.h
@@ -7,25 +7,23 @@
void sanitize_cmos(void);
-enum cb_err cmos_set_uint_option(const char *name, unsigned int *value);
-enum cb_err cmos_get_uint_option(unsigned int *dest, const char *name);
-
-static inline enum cb_err set_uint_option(const char *name, unsigned int value)
-{
- if (CONFIG(USE_OPTION_TABLE))
- return cmos_set_uint_option(name, &value);
-
- return CB_CMOS_OTABLE_DISABLED;
-}
+#if !CONFIG(USE_OPTION_TABLE)
static inline unsigned int get_uint_option(const char *name, const unsigned int fallback)
{
- if (CONFIG(USE_OPTION_TABLE)) {
- unsigned int value = 0;
- if (cmos_get_uint_option(&value, name) == CB_SUCCESS)
- return value;
- }
return fallback;
}
+static inline enum cb_err set_uint_option(const char *name, unsigned int value)
+{
+ return CB_CMOS_OTABLE_DISABLED;
+}
+
+#else /* USE_OPTION_TABLE */
+
+unsigned int get_uint_option(const char *name, const unsigned int fallback);
+enum cb_err set_uint_option(const char *name, unsigned int value);
+
+#endif /* USE_OPTION_TABLE? */
+
#endif /* _OPTION_H_ */