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authorH. Peter Anvin <hpa@zytor.com>2010-02-02 22:41:00 -0800
committerH. Peter Anvin <hpa@zytor.com>2010-02-02 22:41:00 -0800
commit702c7fbe7342403472e887508716add0c58c385c (patch)
tree639050b522cea25f4475d48da54380d61c7d10f3 /gpxe/src/arch/i386/include/pxe_call.h
parent1e96e9cc1c3549c86dbf4e7caf880477e16e93e0 (diff)
downloadsyslinux-702c7fbe7342403472e887508716add0c58c385c.tar.gz
Update gPXE to version 1.0.0
Diffstat (limited to 'gpxe/src/arch/i386/include/pxe_call.h')
-rw-r--r--gpxe/src/arch/i386/include/pxe_call.h28
1 files changed, 25 insertions, 3 deletions
diff --git a/gpxe/src/arch/i386/include/pxe_call.h b/gpxe/src/arch/i386/include/pxe_call.h
index 2f3ea15a..4d245616 100644
--- a/gpxe/src/arch/i386/include/pxe_call.h
+++ b/gpxe/src/arch/i386/include/pxe_call.h
@@ -6,9 +6,13 @@
* PXE API entry point
*/
+FILE_LICENCE ( GPL2_OR_LATER );
+
#include <pxe_api.h>
#include <realmode.h>
+struct net_device;
+
/** PXE load address segment */
#define PXE_LOAD_SEGMENT 0
@@ -26,10 +30,28 @@ extern struct s_PXE __text16 ( ppxe );
extern struct s_PXENV __text16 ( pxenv );
#define pxenv __use_text16 ( pxenv )
-extern void pxe_hook_int1a ( void );
-extern int pxe_unhook_int1a ( void );
-extern void pxe_init_structures ( void );
+extern void pxe_activate ( struct net_device *netdev );
+extern int pxe_deactivate ( void );
extern int pxe_start_nbp ( void );
extern __asmcall void pxe_api_call ( struct i386_all_regs *ix86 );
+extern int _pxe_api_call_weak ( struct i386_all_regs *ix86 )
+ __attribute__ (( weak ));
+
+/**
+ * Dispatch PXE API call weakly
+ *
+ * @v ix86 Registers for PXE call
+ * @ret present Zero if the PXE stack is present, nonzero if not
+ *
+ * A successful return only indicates that the PXE stack was available
+ * for dispatching the call; it says nothing about the success of
+ * whatever the call asked for.
+ */
+static inline int pxe_api_call_weak ( struct i386_all_regs *ix86 )
+{
+ if ( _pxe_api_call_weak != NULL )
+ return _pxe_api_call_weak ( ix86 );
+ return -1;
+}
#endif /* _PXE_CALL_H */