diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/pc80/rtc/Kconfig | 8 | ||||
| -rw-r--r-- | src/drivers/pc80/rtc/mc146818rtc.c | 8 |
2 files changed, 12 insertions, 4 deletions
diff --git a/src/drivers/pc80/rtc/Kconfig b/src/drivers/pc80/rtc/Kconfig index 0d064571e6..7a1c398d5c 100644 --- a/src/drivers/pc80/rtc/Kconfig +++ b/src/drivers/pc80/rtc/Kconfig @@ -9,3 +9,11 @@ config USE_PC_CMOS_ALTCENTURY depends on DRIVERS_MC146818 help May be useful for legacy OSes that assume its presence. + +config PC_CMOS_BASE_PORT_BANK0 + hex "Base port for CMOS bank 0 index/data registers" + default 0x70 + +config PC_CMOS_BASE_PORT_BANK1 + hex "Base port for CMOS bank 1 index/data registers" + default 0x72 diff --git a/src/drivers/pc80/rtc/mc146818rtc.c b/src/drivers/pc80/rtc/mc146818rtc.c index f45a3a0d21..6474ecbd1a 100644 --- a/src/drivers/pc80/rtc/mc146818rtc.c +++ b/src/drivers/pc80/rtc/mc146818rtc.c @@ -249,11 +249,11 @@ void set_boot_successful(void) { uint8_t index, byte; - index = inb(RTC_PORT(0)) & 0x80; + index = inb(RTC_PORT_BANK0(0)) & 0x80; index |= RTC_BOOT_BYTE; - outb(index, RTC_PORT(0)); + outb(index, RTC_PORT_BANK0(0)); - byte = inb(RTC_PORT(1)); + byte = inb(RTC_PORT_BANK0(1)); if (CONFIG(SKIP_MAX_REBOOT_CNT_CLEAR)) { /* @@ -269,5 +269,5 @@ void set_boot_successful(void) byte &= 0x0f; } - outb(byte, RTC_PORT(1)); + outb(byte, RTC_PORT_BANK0(1)); } |