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- /* Header for pxe_callbacks.c.
- */
-
- #ifndef PXE_CALLBACKS_H
- #define PXE_CALLBACKS_H
-
- #include "etherboot.h"
- #include "pxe.h"
-
- typedef struct {
- segoff_t orig_retaddr;
- uint16_t opcode;
- segoff_t segoff;
- } PACKED pxe_call_params_t;
-
- /*
- * These values are hard-coded into the PXE spec
- */
- #define PXE_LOAD_SEGMENT (0x0000)
- #define PXE_LOAD_OFFSET (0x7c00)
- #define PXE_LOAD_ADDRESS ( ( PXE_LOAD_SEGMENT << 4 ) + PXE_LOAD_OFFSET )
-
- /* Function prototypes
- */
- extern pxe_stack_t * install_pxe_stack ( void *base );
- extern void use_undi_ds_for_rm_stack ( uint16_t ds );
- extern int hook_pxe_stack ( void );
- extern int unhook_pxe_stack ( void );
- extern void remove_pxe_stack ( void );
- extern int xstartpxe ( void );
-
- #endif /* PXE_CALLBACKS_H */
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