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Change read_option() to a macro that wraps some API uglyness

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Simplify
read_option(CMOS_VSTART_foo, CMOS_VLEN_foo, somedefault)
to
read_option(foo, somedefault)

Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6565 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Patrick Georgi
2011-05-10 21:53:13 +00:00
committed by Patrick Georgi
parent 6649d9740d
commit b251753b4f
15 changed files with 24 additions and 23 deletions
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5
src/include/pc80/mc146818rtc.h
View File

@@ -110,15 +110,16 @@ static inline void cmos_write(unsigned char val, unsigned char addr)
void rtc_init(int invalid);
#if CONFIG_USE_OPTION_TABLE
int get_option(void *dest, const char *name);
unsigned read_option(unsigned start, unsigned size, unsigned def);
unsigned read_option_lowlevel(unsigned start, unsigned size, unsigned def);
#else
static inline int get_option(void *dest __attribute__((unused)),
const char *name __attribute__((unused))) { return -2; }
static inline unsigned read_option(unsigned start, unsigned size, unsigned def)
static inline unsigned read_option_lowlevel(unsigned start, unsigned size, unsigned def)
{ return def; }
#endif
#else
#include <pc80/mc146818rtc_early.c>
#endif
#define read_option(name, default) read_option_lowlevel(CMOS_VSTART_ ##name, CMOS_VLEN_ ##name, (default))
#endif /* PC80_MC146818RTC_H */