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Separate out pxe_start_nbp() from pxe_image.c into pxe_call.c

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Implement PXENV_RESTART_TFTP.
This commit is contained in:
Michael Brown
2007-06-30 14:56:35 +01:00
parent acd598b4f9
commit 8130443f9f
5 changed files with 46 additions and 65 deletions
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src/arch/i386/include/pxe_call.h
+10
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@@ -9,6 +9,15 @@
#include <pxe_api.h>
#include <realmode.h>
/** PXE load address segment */
#define PXE_LOAD_SEGMENT 0
/** PXE load address offset */
#define PXE_LOAD_OFFSET 0x7c00
/** PXE physical load address */
#define PXE_LOAD_PHYS ( ( PXE_LOAD_SEGMENT << 4 ) + PXE_LOAD_OFFSET )
/** !PXE structure */
extern struct s_PXE __text16 ( ppxe );
#define ppxe __use_text16 ( ppxe )
@@ -20,5 +29,6 @@ extern struct s_PXENV __text16 ( pxenv );
extern void pxe_hook_int1a ( void );
extern int pxe_unhook_int1a ( void );
extern void pxe_init_structures ( void );
extern int pxe_start_nbp ( void );
#endif /* _PXE_CALL_H */
src/arch/i386/include/pxe_callbacks.h
-32
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@@ -1,32 +0,0 @@
/* Header for pxe_callbacks.c.
*/
#ifndef PXE_CALLBACKS_H
#define PXE_CALLBACKS_H
#include "etherboot.h"
#include "pxe_types.h"
typedef struct {
SEGOFF16_t orig_retaddr;
UINT16_t opcode;
SEGOFF16_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 struct pxe_stack * 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 */