Due to popular demand, rename "CMOS" to "NVRAM" (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3199 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
parent
71f846c137
commit
c16d24e73a
|
@ -68,8 +68,8 @@ config PC_KEYBOARD
|
|||
depends VGA_CONSOLE
|
||||
default y
|
||||
|
||||
config CMOS
|
||||
bool "Support for reading/writing CMOS bytes"
|
||||
config NVRAM
|
||||
bool "Support for reading/writing NVRAM bytes"
|
||||
default y
|
||||
|
||||
endmenu
|
||||
|
|
|
@ -31,4 +31,4 @@
|
|||
TARGETS-$(CONFIG_SERIAL_CONSOLE) += drivers/serial.o
|
||||
TARGETS-$(CONFIG_VGA_CONSOLE) += drivers/vga.o
|
||||
TARGETS-$(CONFIG_PC_KEYBOARD) += drivers/keyboard.o
|
||||
TARGETS-$(CONFIG_CMOS) += drivers/cmos.o
|
||||
TARGETS-$(CONFIG_NVRAM) += drivers/cmos.o
|
||||
|
|
|
@ -45,24 +45,24 @@
|
|||
#define RTC_PORT 0x70
|
||||
|
||||
/**
|
||||
* Read a byte from the specified CMOS address.
|
||||
* Read a byte from the specified NVRAM address.
|
||||
*
|
||||
* @param addr The CMOS address to read a byte from.
|
||||
* @return The byte at the given CMOS address.
|
||||
* @param addr The NVRAM address to read a byte from.
|
||||
* @return The byte at the given NVRAM address.
|
||||
*/
|
||||
u8 cmos_read(u8 addr)
|
||||
u8 nvram_read(u8 addr)
|
||||
{
|
||||
outb(addr, RTC_PORT);
|
||||
return inb(RTC_PORT + 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Write a byte to the specified CMOS address.
|
||||
* Write a byte to the specified NVRAM address.
|
||||
*
|
||||
* @param val The byte to write to CMOS.
|
||||
* @param addr The CMOS address to write to.
|
||||
* @param val The byte to write to NVRAM.
|
||||
* @param addr The NVRAM address to write to.
|
||||
*/
|
||||
void cmos_write(u8 val, u8 addr)
|
||||
void nvram_write(u8 val, u8 addr)
|
||||
{
|
||||
outb(addr, RTC_PORT);
|
||||
outb(val, RTC_PORT + 1);
|
||||
|
|
|
@ -41,17 +41,17 @@
|
|||
#define MAX(a,b) ((a) > (b) ? (a) : (b))
|
||||
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
|
||||
|
||||
/* Some CMOS byte definitions */
|
||||
#define CMOS_RTC_SECONDS 0
|
||||
#define CMOS_RTC_MINUTES 2
|
||||
#define CMOS_RTC_HOURS 4
|
||||
#define CMOS_RTC_DAY 7
|
||||
#define CMOS_RTC_MONTH 8
|
||||
#define CMOS_RTC_YEAR 9
|
||||
/* Some NVRAM byte definitions */
|
||||
#define NVRAM_RTC_SECONDS 0
|
||||
#define NVRAM_RTC_MINUTES 2
|
||||
#define NVRAM_RTC_HOURS 4
|
||||
#define NVRAM_RTC_DAY 7
|
||||
#define NVRAM_RTC_MONTH 8
|
||||
#define NVRAM_RTC_YEAR 9
|
||||
|
||||
/* drivers/cmos.c */
|
||||
u8 cmos_read(u8 addr);
|
||||
void cmos_write(u8 val, u8 addr);
|
||||
u8 nvram_read(u8 addr);
|
||||
void nvram_write(u8 val, u8 addr);
|
||||
|
||||
/* drivers/keyboard.c */
|
||||
int keyboard_havechar(void);
|
||||
|
|
Loading…
Reference in New Issue