add asm headers and linker scripts for aarch64

[lunaix-os.git] / lunaix-os / arch / aarch64 / includes / asm / cpu.h

diff --git a/lunaix-os/arch/aarch64/includes/asm/cpu.h b/lunaix-os/arch/aarch64/includes/asm/cpu.h
new file mode 100644 (file)
index 0000000..29de5a5
--- /dev/null
+++ b/lunaix-os/arch/aarch64/includes/asm/cpu.h
@@ -0,0 +1,27 @@
+#ifndef __LUNAIX_ARCH_CPU_H
+#define __LUNAIX_ARCH_CPU_H
+
+#include "aa64.h"
+
+void
+cpu_trap_sched();
+
+static inline void
+cpu_enable_interrupt()
+{
+    set_sysreg(ALLINT_EL1, 0);
+}
+
+static inline void
+cpu_disable_interrupt()
+{
+    set_sysreg(ALLINT_EL1, 1 << 12);
+}
+
+static inline void
+cpu_wait()
+{
+    asm volatile ( "wfi" );
+}
+
+#endif /* __LUNAIX_CPU_H */