Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / init.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/init.h b/qemu/roms/ipxe/src/include/ipxe/init.h
new file mode 100644 (file)
index 0000000..19c5925
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/init.h
@@ -0,0 +1,88 @@
+#ifndef _IPXE_INIT_H
+#define _IPXE_INIT_H
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <ipxe/tables.h>
+
+/**
+ * An initialisation function
+ *
+ * Initialisation functions are called exactly once, as part of the
+ * call to initialise().
+ */
+struct init_fn {
+       void ( * initialise ) ( void );
+};
+
+/** Initialisation function table */
+#define INIT_FNS __table ( struct init_fn, "init_fns" )
+
+/** Declare an initialisation functon */
+#define __init_fn( init_order ) __table_entry ( INIT_FNS, init_order )
+
+/** @defgroup initfn_order Initialisation function ordering
+ * @{
+ */
+
+#define INIT_EARLY     01      /**< Early initialisation */
+#define INIT_SERIAL    02      /**< Serial driver initialisation */
+#define        INIT_CONSOLE    03      /**< Console initialisation */
+#define INIT_NORMAL    04      /**< Normal initialisation */
+#define INIT_LATE      05      /**< Late initialisation */
+
+/** @} */
+
+/**
+ * A startup/shutdown function
+ *
+ * Startup and shutdown functions may be called multiple times, as
+ * part of the calls to startup() and shutdown().
+ */
+struct startup_fn {
+       void ( * startup ) ( void );
+       void ( * shutdown ) ( int booting );
+};
+
+/** Startup/shutdown function table */
+#define STARTUP_FNS __table ( struct startup_fn, "startup_fns" )
+
+/** Declare a startup/shutdown function */
+#define __startup_fn( startup_order ) \
+       __table_entry ( STARTUP_FNS, startup_order )
+
+/** @defgroup startfn_order Startup/shutdown function ordering
+ *
+ * Shutdown functions are called in the reverse order to startup
+ * functions.
+ *
+ * @{
+ */
+
+#define STARTUP_EARLY  01      /**< Early startup */
+#define STARTUP_NORMAL 02      /**< Normal startup */
+#define STARTUP_LATE   03      /**< Late startup */
+
+/** @} */
+
+extern void initialise ( void );
+extern void startup ( void );
+extern void shutdown ( int booting );
+
+/**
+ * Shut down system for OS boot
+ *
+ */
+static inline void shutdown_boot ( void ) {
+       shutdown ( 1 );
+}
+
+/**
+ * Shut down system for exit back to firmware
+ *
+ */
+static inline void shutdown_exit ( void ) {
+       shutdown ( 0 );
+}
+
+#endif /* _IPXE_INIT_H */