Separated out initialisation functions from startup/shutdown functions.

src/include/console.h

@@ -21,19 +21,19 @@
  * Must be made part of the console drivers table by using
  * #__console_driver.
  *
- * @note Consoles that cannot be used before their INIT_FN() has
- * completed should set #disabled=1 initially.  This allows other
- * console devices to still be used to print out early debugging
- * messages.
+ * @note Consoles that cannot be used before their initialisation
+ * function has completed should set #disabled=1 initially.  This
+ * allows other console devices to still be used to print out early
+ * debugging messages.
  *
  */
 struct console_driver {
 	/** Console is disabled.
 	 *
 	 * The console's putchar(), putline(), getchar() and iskey()
-	 * methods will not be called while #disabled==1. Typically the
-	 * console's initialisation functions (called via INIT_FN())
-	 * will set #disabled=0 upon completion.
+	 * methods will not be called while #disabled==1. Typically
+	 * the console's initialisation functions will set #disabled=0
+	 * upon completion.
 	 *
 	 */
 	int disabled;

src/include/gpxe/heap.h

@@ -1,15 +0,0 @@
-#ifndef _GPXE_HEAP_H
-#define _GPXE_HEAP_H
-
-/**
- * @file
- *
- * Heap
- *
- */
-
-extern char heap[];
-
-extern void init_heap ( void );
-
-#endif /* _GPXE_HEAP_H */

src/include/gpxe/hidemem.h

@@ -17,8 +17,6 @@ enum hidemem_region_id {
 	EXTMEM,
 };
 
-extern void hide_etherboot();
-extern void unhide_etherboot();
 extern void hide_region ( unsigned int region_id, physaddr_t start,
 			  physaddr_t end );
 

src/include/gpxe/init.h

@@ -3,36 +3,57 @@
 
 #include <gpxe/tables.h>
 
-/*
- * In order to avoid having objects dragged in just because main()
- * calls their initialisation function, we allow each object to
- * specify that it has a function that must be called to initialise
- * that object.  The function call_init_fns() will call all the
- * included objects' initialisation functions.
+/**
+ * An initialisation function
  *
- * Objects that require initialisation should include init.h and
- * register the initialisation function using INIT_FN().
- *
- * Objects may register up to three functions: init, reset and exit.
- * init gets called only once, at the point that Etherboot is
- * initialised (before the call to main()).  reset gets called between
- * each boot attempt.  exit gets called only once, just before the
- * loaded OS starts up (or just before Etherboot exits, if it exits,
- * or when the PXE NBP calls UNDI_SHUTDOWN, if it's a PXE NBP).
- *
- * The syntax is:
- *   INIT_FN ( init_order, init_function, reset_function, exit_function );
- * where init_order is an ordering taken from the list below.  Any
- * function may be left as NULL.
+ * Initialisation functions are called exactly once, as part of the
+ * call to initialise().
+ */
+struct init_fn {
+	void ( * initialise ) ( void );
+};
+
+/** Declare an initialisation functon */
+#define __init_fn( init_order ) \
+	__table ( struct init_fn, init_fns, init_order )
+
+/** @defgroup initfn_order Initialisation function ordering
+ * @{
  */
 
-/* An entry in the initialisation function table */
+#define INIT_EARLY	01	/**< Early initialisation */
+#define INIT_NORMAL	02	/**< Normal initialisation */
 
-struct init_fn {
-	void ( *init ) ( void );
-	void ( *exit ) ( void );
+/** @} */
+
+/**
+ * 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 ) ( void );
 };
 
+/** Declare a startup/shutdown function */
+#define __startup_fn( startup_order ) \
+	__table ( struct startup_fn, 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 */
+
+/** @} */
+
 /* Use double digits to avoid problems with "10" < "9" on alphabetic sort */
 #define	INIT_CONSOLE	02
 #define	INIT_GDBSYM	03
@@ -40,19 +61,9 @@ struct init_fn {
 #define	INIT_TIMERS	05
 #define	INIT_LOADBUF	08
 #define	INIT_PCMCIA	09
-#define	INIT_RPC	11
 
-/* Macro for creating an initialisation function table entry */
-#define INIT_FN( init_order, init_func, exit_func )	\
-	struct init_fn PREFIX_OBJECT(init_fn__)			\
-	    __table ( struct init_fn, init_fn, init_order ) = {	\
-		.init = init_func,				\
-		.exit = exit_func,				\
-	};
-
-/* Function prototypes */
-
-void call_init_fns ( void );
-void call_exit_fns ( void );
+extern void initialise ( void );
+extern void startup ( void );
+extern void shutdown ( void );
 
 #endif /* _GPXE_INIT_H */

src/include/gpxe/process.h

@@ -34,7 +34,6 @@ struct process {
 extern void process_add ( struct process *process );
 extern void process_del ( struct process *process );
 extern void step ( void );
-extern void init_processes ( void );
 
 /**
  * Initialise process without adding to process list

src/include/gpxe/shutdown.h

@@ -1,10 +0,0 @@
-#ifndef _GPXE_SHUTDOWN_H
-#define _GPXE_SHUTDOWN_H
-
-/**
- * Shut down before exit
- */
-
-extern void shutdown ( void );
-
-#endif /* _GPXE_SHUTDOWN_H */