Added cmos based rtc date & time

1 files changed, 28 insertions, 0 deletions

diff --git a/src/kernel/acpi/acpi.h b/src/kernel/acpi/acpi.h
index 53c57b4..1d18182 100644
--- a/src/kernel/acpi/acpi.h
+++ b/src/kernel/acpi/acpi.h
@@ -17,4 +17,32 @@ void reboot();
  */
 void acpi_poweroff();
 
+struct RSDPtr {
+    char Signature[8];
+    char CheckSum;
+    char OemID[6];
+    char Revision;
+    uint32_t *rsdt_address;
+};
+
+struct FACP {
+    char Signature[4];
+    uint32_t Length;
+    char unneded1[40 - 8];
+    uint32_t *DSDT;
+    char unneded2[48 - 44];
+    uint32_t *SMI_CMD;
+    char ACPI_ENABLE;
+    char ACPI_DISABLE;
+    char unneded3[64 - 54];
+    uint32_t *PM1a_CNT_BLK;
+    uint32_t *PM1b_CNT_BLK;
+    char unneded4[89 - 72];
+    char PM1_CNT_LEN;
+    char unneeded5[18];
+    char century;
+};
+
+extern struct FACP *facp;
+
 #endif