1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/cpu/ioapic.c b/arch/x86/cpu/ioapic.c
new file mode 100644
index 0000000..112a9c6
--- /dev/null
+++ b/arch/x86/cpu/ioapic.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/ioapic.h>
+
+u32 io_apic_read(u32 reg)
+{
+	writel(reg, IO_APIC_INDEX);
+	return readl(IO_APIC_DATA);
+}
+
+void io_apic_write(u32 reg, u32 val)
+{
+	writel(reg, IO_APIC_INDEX);
+	writel(val, IO_APIC_DATA);
+}