fix: the correct way to detect ahci LBA48 support

[lunaix-os.git] / lunaix-os / hal / rtc.c

diff --git a/lunaix-os/hal/rtc.c b/lunaix-os/hal/rtc.c
index 0e3673c2184800e39866bf335aaf674c2c8adcc8..2ffe76b14e2b4bf6c41e4bdc63072b417feca3bc 100644 (file)
--- a/lunaix-os/hal/rtc.c
+++ b/lunaix-os/hal/rtc.c
@@ -9,7 +9,6 @@
  * 
  */
 #include <hal/rtc.h>
-#include <lunaix/time.h>
 #include <klibc/string.h>
 
 void
@@ -42,55 +41,6 @@ bcd2dec(uint8_t bcd)
     return ((bcd & 0xF0) >> 1) + ((bcd & 0xF0) >> 3) + (bcd & 0xf);
 }
 
-int
-rtc_date_same(datetime_t* a, datetime_t* b) {
-    return a->year == b->year &&
-           a->month == b->month &&
-           a->day == b->day &&
-           a->weekday == b->weekday &&
-           a->minute == b->minute &&
-           a->second == b->second;
-}
-
-void
-time_getdatetime(datetime_t* datetime)
-{
-    datetime_t current;
-    
-    do
-    {
-        while (rtc_read_reg(RTC_REG_A) & 0x80);
-        memcpy(&current, datetime, sizeof(datetime_t));
-
-        datetime->year = rtc_read_reg(RTC_REG_YRS);
-        datetime->month = rtc_read_reg(RTC_REG_MTH);
-        datetime->day = rtc_read_reg(RTC_REG_DAY);
-        datetime->weekday = rtc_read_reg(RTC_REG_WDY);
-        datetime->hour = rtc_read_reg(RTC_REG_HRS);
-        datetime->minute = rtc_read_reg(RTC_REG_MIN);
-        datetime->second = rtc_read_reg(RTC_REG_SEC);
-    } while (!rtc_date_same(datetime, &current));
-
-    uint8_t regbv = rtc_read_reg(RTC_REG_B);
-
-    // Convert from bcd to binary when needed
-    if (!RTC_BIN_ENCODED(regbv)) {
-        datetime->year = bcd2dec(datetime->year);
-        datetime->month = bcd2dec(datetime->month);
-        datetime->day = bcd2dec(datetime->day);
-        datetime->hour = bcd2dec(datetime->hour);
-        datetime->minute = bcd2dec(datetime->minute);
-        datetime->second = bcd2dec(datetime->second);
-    }
-
-
-    // To 24 hour format
-    if (!RTC_24HRS_ENCODED(regbv) && (datetime->hour >> 7)) {
-        datetime->hour = (12 + datetime->hour & 0x80);
-    }
-
-    datetime->year += RTC_CURRENT_CENTRY * 100;
-}
 
 void
 rtc_enable_timer() {