windows-nt/Source/XPSP1/NT/base/boot/startrom/i386/pxe_api.inc

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;
; Modifications: $Header: W:/LCS/ARCHIVES/preboot/lsa2/base/iputil.asv 1.3 Apr 04 1997 10:05:58 GRGUSTAF $
;
; Copyright(c) 1997 by Intel Corporation. All Rights Reserved.
;
; = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
; Local includes
;
include pxe_cmn.inc
; = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
; One of the following command op-codes needs to be loaded into the
; op-code register (BX) before making a call a PXENV API service.
;
PXENV_UNLOAD_STACK equ 070h
PXENV_GET_BINL_INFO equ 071h
PXENV_RESTART_DHCP equ 072h
PXENV_RESTART_TFTP equ 073h
; = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
; Structures and records
;
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;
s_pxenv_entry struc
en_signature db 6 dup(?) ; 'PXENV+'
en_version dw ? ; MSB=major, LSB=minor
en_bytes db ? ; sizeof s_pxenv_entry
en_checksum db ? ; 8-bit checksum of structure,
; including this byte shoube be zero.
en_rm_entry_off dw ? ; 16-bit real-mode segment & offset.
en_rm_entry_seg dw ?
en_pm_entry_off dw ? ; 16-bit protected mode 32-bit physical
en_pm_entry_base dd ? ; address and 16-bit offset.
s_pxenv_entry ends
; = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
; PXENV API parameter structure typedefs.
;
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
s_PXENV_UNLOAD_STACK struc
ul_status dw ? ; Out: See PXENV_STATUS_xxx constants.
ul_rm_entry_off dw ? ; Out: 16-bit real-mode segment and
ul_rm_entry_seg dw ? ; offset of PXENV Entry Point
; structure.
ul_pm_entry_off dw ? ; Out: 16-bit protected-mode offset
ul_pm_entry_base dd ? ; and segment base address of
; PXENV Entry Point structure.
s_PXENV_UNLOAD_STACK ends
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
s_PXENV_GET_BINL_INFO struc
gbi_status dw ? ; Out: See PXENV_STATUS_xxx constants.
gbi_packet_type dw ? ; In: See PXEVN_PACKET_TYPE_xxx */
; constants.
gbi_buffer_size dw ? ; In: Size of the buffer in
; bytes. Specifies the maximum
; amount of data that will be
; copied by the service. A size
; of zero is valid.
; Out: Amount of BINL data, in
; bytes, that was copied into
; the buffer. For an input
; size of zero, no data will be
; copied and BufferSize will be
; set to the maximum amount of
; data available to be copied.
gbi_buffer_offset dw ? ; In: 16-bit offset and segment/
gbi_buffer_segment dw ? ; selector of a buffer to copy
; the BINL information into.
s_PXENV_GET_BINL_INFO ends
PXENV_PACKET_TYPE_DHCP_DISCOVER equ 1
PXENV_PACKET_TYPE_DHCP_ACK equ 2
PXENV_PACKET_TYPE_BINL_REPLY equ 3
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
s_PXENV_RESTART_DHCP struc
rd_status dw ? ; Out: See PXENV_STATUS_xxx constants.
s_PXENV_RESTART_DHCP ends
; EOF - $Workfile: pxe_api.inc $