1 files changed, 39 insertions, 0 deletions
diff --git a/include/hw/arm/linux-boot-if.h b/include/hw/arm/linux-boot-if.h
new file mode 100644
index 000000000..c85f33b2c
--- /dev/null
+++ b/include/hw/arm/linux-boot-if.h
@@ -0,0 +1,39 @@
+/*
+ * hw/arm/linux-boot-if.h : interface for devices which need to behave
+ * specially for direct boot of an ARM Linux kernel
+ */
+
+#ifndef HW_ARM_LINUX_BOOT_IF_H
+#define HW_ARM_LINUX_BOOT_IF_H
+
+#include "qom/object.h"
+
+#define TYPE_ARM_LINUX_BOOT_IF "arm-linux-boot-if"
+typedef struct ARMLinuxBootIfClass ARMLinuxBootIfClass;
+DECLARE_CLASS_CHECKERS(ARMLinuxBootIfClass, ARM_LINUX_BOOT_IF,
+                       TYPE_ARM_LINUX_BOOT_IF)
+#define ARM_LINUX_BOOT_IF(obj) \
+    INTERFACE_CHECK(ARMLinuxBootIf, (obj), TYPE_ARM_LINUX_BOOT_IF)
+
+typedef struct ARMLinuxBootIf ARMLinuxBootIf;
+
+struct ARMLinuxBootIfClass {
+    /*< private >*/
+    InterfaceClass parent_class;
+
+    /*< public >*/
+    /** arm_linux_init: configure the device for a direct boot
+     * of an ARM Linux kernel (so that device reset puts it into
+     * the state the kernel expects after firmware initialization,
+     * rather than the true hardware reset state). This callback is
+     * called once after machine construction is complete (before the
+     * first system reset).
+     *
+     * @obj: the object implementing this interface
+     * @secure_boot: true if we are booting Secure, false for NonSecure
+     * (or for a CPU which doesn't support TrustZone)
+     */
+    void (*arm_linux_init)(ARMLinuxBootIf *obj, bool secure_boot);
+};
+
+#endif