Squash commits for public release

kernel/include/drivers/clock/arm/pl031.h

@@ -0,0 +1,21 @@
+#ifndef _KERNEL_DRIVERS_CLOCK_ARM_PL031_H
+#define _KERNEL_DRIVERS_CLOCK_ARM_PL031_H
+
+#include <drivers/driver_manager.h>
+#include <libkern/mask.h>
+#include <libkern/types.h>
+#include <platform/arm32/interrupts.h>
+#include <platform/arm32/target/cortex-a15/device_settings.h>
+
+struct pl031_registers {
+    uint32_t data;
+    uint32_t match;
+    uint32_t load;
+    uint32_t control;
+    // TO BE CONTINUED
+};
+typedef struct pl031_registers pl031_registers_t;
+
+uint32_t pl031_read_rtc();
+
+#endif // _KERNEL_DRIVERS_CLOCK_ARM_PL031_H

kernel/include/drivers/clock/x86/rtc.h

@@ -0,0 +1,8 @@
+#ifndef _KERNEL_DRIVERS_CLOCK_X86_RTC_H
+#define _KERNEL_DRIVERS_CLOCK_X86_RTC_H
+
+#include <libkern/types.h>
+
+uint32_t rtc_load_time();
+
+#endif /* _KERNEL_DRIVERS_CLOCK_X86_RTC_H */