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Separated out initialisation functions from startup/shutdown functions.

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This commit is contained in:
Michael Brown
2007-07-03 23:09:56 +01:00
parent a5f33ea283
commit 89349d7fad
23 changed files with 241 additions and 196 deletions
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11
src/arch/i386/firmware/pcbios/hidemem.c
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@@ -18,6 +18,7 @@
#include <realmode.h>
#include <biosint.h>
#include <basemem.h>
#include <gpxe/init.h>
#include <gpxe/hidemem.h>
/** Alignment for hidden memory regions */
@@ -110,7 +111,7 @@ void hide_basemem ( void ) {
* Installs an INT 15 handler to edit Etherboot out of the memory map
* returned by the BIOS.
*/
void hide_etherboot ( void ) {
static void hide_etherboot ( void ) {
/* Initialise the hidden regions */
hide_text();
@@ -127,7 +128,7 @@ void hide_etherboot ( void ) {
* Uninstalls the INT 15 handler installed by hide_etherboot(), if
* possible.
*/
void unhide_etherboot ( void ) {
static void unhide_etherboot ( void ) {
/* If we have more than one hooked interrupt at this point, it
* means that some other vector is still hooked, in which case
@@ -147,3 +148,9 @@ void unhide_etherboot ( void ) {
unhook_bios_interrupt ( 0x15, ( unsigned int ) int15,
&int15_vector );
}
/** Hide Etherboot startup function */
struct startup_fn hide_etherboot_startup_fn __startup_fn ( EARLY_STARTUP ) = {
.startup = hide_etherboot,
.shutdown = unhide_etherboot,
};