596 lines
18 KiB
C
596 lines
18 KiB
C
/* ----------------------------------------------------------------------- *
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*
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* Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall
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* be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* ----------------------------------------------------------------------- */
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/*
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* syslinux/pxe_api.h
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*
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* PXE type and constant definitions for SYSLINUX
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*/
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#ifndef _SYSLINUX_PXE_API_H
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#define _SYSLINUX_PXE_API_H
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#include <stdint.h>
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#include <netinet/in.h>
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#include <klibc/compiler.h>
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#include <com32.h>
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/* PXE spec structures and definitions. These mostly follow the PXE
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spec, except when the PXE spec is unnecessarily stupid. Of course,
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that is most of the time. */
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/* Basic types; use Unix-like _t convention instead of SCREAMING; also
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re-use types we already have, like in_addr_t. */
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typedef uint16_t pxenv_status_t;
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#define MAC_ADDR_LEN 16
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typedef uint8_t mac_addr_t[MAC_ADDR_LEN];
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/* "Protected mode segment descriptor" according to PXE... */
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typedef struct {
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uint16_t sel;
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uint32_t base;
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uint16_t size;
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} __packed pxe_segdesc_t;
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typedef far_ptr_t segoff16_t;
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typedef struct {
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uint8_t opcode;
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#define BOOTP_REQ 1
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#define BOOTP_REP 2
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uint8_t Hardware;
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uint8_t Hardlen;
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uint8_t Gatehops;
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uint32_t ident;
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uint16_t seconds;
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uint16_t Flags;
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#define BOOTP_BCAST 0x8000
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in_addr_t cip; /* Client IP address */
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in_addr_t yip; /* You IP address */
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in_addr_t sip; /* next server IP address */
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in_addr_t gip; /*relay agent IP address */
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mac_addr_t CAddr;
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uint8_t Sname[64];
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uint8_t bootfile[128];
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union {
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#define BOOTP_DHCPVEND 1024
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uint8_t d[BOOTP_DHCPVEND];
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struct {
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uint8_t magic[4];
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#define VM_RFC1048 0x63825363L
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uint32_t flags;
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uint8_t pad[56];
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} v;
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} vendor;
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} __packed pxe_bootp_t;
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/* Function calling structures and constants */
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typedef struct s_PXENV_GET_CACHED_INFO {
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pxenv_status_t Status;
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uint16_t PacketType;
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#define PXENV_PACKET_TYPE_DHCP_DISCOVER 1
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#define PXENV_PACKET_TYPE_DHCP_ACK 2
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#define PXENV_PACKET_TYPE_CACHED_REPLY 3
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uint16_t BufferSize;
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segoff16_t Buffer;
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uint16_t BufferLimit;
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} __packed t_PXENV_GET_CACHED_INFO;
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typedef struct s_PXENV_START_UNDI {
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pxenv_status_t Status;
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uint16_t AX;
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uint16_t BX;
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uint16_t DX;
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uint16_t DI;
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uint16_t ES;
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} __packed t_PXENV_START_UNDI;
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typedef struct s_PXENV_STOP_UNDI {
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pxenv_status_t Status;
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} __packed t_PXENV_STOP_UNDI;
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typedef struct s_PXENV_START_BASE {
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pxenv_status_t Status;
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} __packed t_PXENV_START_BASE;
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typedef struct s_PXENV_STOP_BASE {
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pxenv_status_t Status;
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} __packed t_PXENV_STOP_BASE;
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typedef struct s_PXENV_TFTP_OPEN {
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pxenv_status_t Status;
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in_addr_t ServerIPAddress;
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in_addr_t GatewayIPAddress;
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uint8_t FileName[128];
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in_port_t TFTPPort;
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uint16_t PacketSize;
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} __packed t_PXENV_TFTP_OPEN;
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typedef struct s_PXENV_TFTP_CLOSE {
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pxenv_status_t Status;
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} __packed t_PXENV_TFTP_CLOSE;
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typedef struct s_PXENV_TFTP_READ {
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pxenv_status_t Status;
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uint16_t PacketNumber;
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uint16_t BufferSize;
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segoff16_t Buffer;
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} __packed t_PXENV_TFTP_READ;
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typedef struct s_PXENV_TFTP_READ_FILE {
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pxenv_status_t Status;
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uint8_t FileName[128];
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uint32_t BufferSize;
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void *Buffer;
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in_addr_t ServerIPAddress;
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in_addr_t GatewayIPAddress;
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in_addr_t McastIPAddress;
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in_port_t TFTPClntPort;
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in_port_t TFTPSrvPort;
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uint16_t TFTPOpenTimeOut;
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uint16_t TFTPReopenDelay;
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} __packed t_PXENV_TFTP_READ_FILE;
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typedef struct s_PXENV_TFTP_GET_FSIZE {
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pxenv_status_t Status;
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in_addr_t ServerIPAddress;
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in_addr_t GatewayIPAddress;
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uint8_t FileName[128];
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uint32_t FileSize;
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} __packed t_PXENV_TFTP_GET_FSIZE;
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typedef struct s_PXENV_UDP_OPEN {
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pxenv_status_t status;
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in_addr_t src_ip;
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} __packed t_PXENV_UDP_OPEN;
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typedef struct s_PXENV_UDP_CLOSE {
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pxenv_status_t status;
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} __packed t_PXENV_UDP_CLOSE;
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typedef struct s_PXENV_UDP_WRITE {
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pxenv_status_t status;
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in_addr_t ip;
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in_addr_t gw;
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in_port_t src_port;
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in_port_t dst_port;
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uint16_t buffer_size;
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segoff16_t buffer;
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} __packed t_PXENV_UDP_WRITE;
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typedef struct s_PXENV_UDP_READ {
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pxenv_status_t status;
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in_addr_t src_ip;
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in_addr_t dest_ip;
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in_port_t s_port;
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in_port_t d_port;
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uint16_t buffer_size;
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segoff16_t buffer;
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} __packed t_PXENV_UDP_READ;
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typedef struct s_PXENV_UNDI_STARTUP {
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pxenv_status_t Status;
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} __packed t_PXENV_UNDI_STARTUP;
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typedef struct s_PXENV_UNDI_CLEANUP {
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pxenv_status_t Status;
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} __packed t_PXENV_UNDI_CLEANUP;
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typedef struct s_PXENV_UNDI_INITIALIZE {
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pxenv_status_t Status;
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void *ProtocolIni;
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uint8_t reserved[8];
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} __packed t_PXENV_UNDI_INITIALIZE;
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#define MAXNUM_MCADDR 8
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typedef struct s_PXENV_UNDI_MCAST_ADDRESS {
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uint16_t MCastAddrCount;
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mac_addr_t McastAddr[MAXNUM_MCADDR];
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} __packed t_PXENV_UNDI_MCAST_ADDRESS;
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typedef struct s_PXENV_UNDI_RESET {
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pxenv_status_t Status;
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t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
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} __packed t_PXENV_UNDI_RESET;
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typedef struct s_PXENV_UNDI_SHUTDOWN {
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pxenv_status_t Status;
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} __packed t_PXENV_UNDI_SHUTDOWN;
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typedef struct s_PXENV_UNDI_OPEN {
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pxenv_status_t Status;
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uint16_t OpenFlag;
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uint16_t PktFilter;
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#define FLTR_DIRECTED 0x0001
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#define FLTR_BRDCST 0x0002
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#define FLTR_PRMSCS 0x0004
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#define FLTR_SRC_RTG 0x0008
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t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
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} __packed t_PXENV_UNDI_OPEN;
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typedef struct s_PXENV_UNDI_CLOSE {
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pxenv_status_t Status;
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} __packed t_PXENV_UNDI_CLOSE;
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typedef struct s_PXENV_UNDI_TRANSMIT {
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pxenv_status_t Status;
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uint8_t Protocol;
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#define P_UNKNOWN 0
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#define P_IP 1
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#define P_ARP 2
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#define P_RARP 3
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uint8_t XmitFlag;
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#define XMT_DESTADDR 0x0000
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#define XMT_BROADCAST 0x0001
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segoff16_t DestAddr;
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segoff16_t TBD;
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uint32_t Reserved[2];
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} __packed t_PXENV_UNDI_TRANSMIT;
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#define MAX_DATA_BLKS 8
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typedef struct s_PXENV_UNDI_TBD {
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uint16_t ImmedLength;
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segoff16_t Xmit;
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uint16_t DataBlkCount;
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struct DataBlk {
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uint8_t TDPtrType;
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uint8_t TDRsvdByte;
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uint16_t TDDataLen;
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segoff16_t TDDataPtr;
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} DataBlock[MAX_DATA_BLKS];
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} __packed t_PXENV_UNDI_TBD;
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typedef struct s_PXENV_UNDI_SET_MCAST_ADDRESS {
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pxenv_status_t Status;
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t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
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} __packed t_PXENV_UNDI_SET_MCAST_ADDR;
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typedef struct s_PXENV_UNDI_SET_STATION_ADDRESS {
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pxenv_status_t Status;
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mac_addr_t StationAddress;
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} __packed t_PXENV_UNDI_SET_STATION_ADDR;
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typedef struct s_PXENV_UNDI_SET_PACKET_FILTER {
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pxenv_status_t Status;
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uint8_t filter;
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} __packed t_PXENV_UNDI_SET_PACKET_FILTER;
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typedef struct s_PXENV_UNDI_GET_INFORMATION {
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pxenv_status_t Status;
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uint16_t BaseIo;
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uint16_t IntNumber;
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uint16_t MaxTranUnit;
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uint16_t HwType;
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#define ETHER_TYPE 1
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#define EXP_ETHER_TYPE 2
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#define IEEE_TYPE 6
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#define ARCNET_TYPE 7
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uint16_t HwAddrLen;
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mac_addr_t CurrentNodeAddress;
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mac_addr_t PermNodeAddress;
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uint16_t ROMAddress;
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uint16_t RxBufCt;
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uint16_t TxBufCt;
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} __packed t_PXENV_UNDI_GET_INFORMATION;
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typedef struct s_PXENV_UNDI_GET_STATISTICS {
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pxenv_status_t Status;
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uint32_t XmtGoodFrames;
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uint32_t RcvGoodFrames;
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uint32_t RcvCRCErrors;
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uint32_t RcvResourceErrors;
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} __packed t_PXENV_UNDI_GET_STATISTICS;
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typedef struct s_PXENV_UNDI_CLEAR_STATISTICS {
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pxenv_status_t Status;
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} __packed t_PXENV_UNDI_CLEAR_STATISTICS;
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typedef struct s_PXENV_UNDI_INITIATE_DIAGS {
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pxenv_status_t Status;
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} __packed t_PXENV_UNDI_INITIATE_DIAGS;
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typedef struct s_PXENV_UNDI_FORCE_INTERRUPT {
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pxenv_status_t Status;
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} __packed t_PXENV_UNDI_FORCE_INTERRUPT;
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typedef struct s_PXENV_UNDI_GET_MCAST_ADDRESS {
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pxenv_status_t Status;
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in_addr_t InetAddr;
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mac_addr_t MediaAddr;
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} __packed t_PXENV_UNDI_GET_MCAST_ADDR;
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typedef struct s_PXENV_UNDI_GET_NIC_TYPE {
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pxenv_status_t Status;
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uint8_t NicType;
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#define PCI_NIC 2
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#define PnP_NIC 3
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#define CardBus_NIC 4
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union {
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struct {
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uint16_t Vendor_ID;
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uint16_t Dev_ID;
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uint8_t Base_Class;
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uint8_t Sub_Class;
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uint8_t Prog_Intf;
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uint8_t Rev;
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uint16_t BusDevFunc;
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uint16_t SubVendor_ID;
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uint16_t SubDevice_ID;
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} pci, cardbus;
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struct {
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uint32_t EISA_Dev_ID;
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uint8_t Base_Class;
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uint8_t Sub_Class;
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uint8_t Prog_Intf;
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uint16_t CardSelNum;
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} __packed pnp;
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} __packed info;
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} __packed t_PXENV_UNDI_GET_NIC_TYPE;
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typedef struct s_PXENV_UNDI_GET_IFACE_INFO {
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pxenv_status_t Status;
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uint8_t IfaceType[16];
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uint32_t LinkSpeed;
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uint32_t ServiceFlags;
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uint32_t Reserved[4];
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} __packed t_PXENV_UNDI_GET_IFACE_INFO;
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#define PXE_UNDI_IFACE_FLAG_BCAST 0x00000001
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#define PXE_UNDI_IFACE_FLAG_MCAST 0x00000002
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#define PXE_UNDI_IFACE_FLAG_GROUP 0x00000004
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#define PXE_UNDI_IFACE_FLAG_PROMISC 0x00000008
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#define PXE_UNDI_IFACE_FLAG_SOFTMAC 0x00000010
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#define PXE_UNDI_IFACE_FLAG_STATS 0x00000020
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#define PXE_UNDI_IFACE_FLAG_DIAGS 0x00000040
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#define PXE_UNDI_IFACE_FLAG_LOOPBACK 0x00000080
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#define PXE_UNDI_IFACE_FLAG_RCVCHAIN 0x00000100
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#define PXE_UNDI_IFACE_FLAG_IBMSRCRT 0x00000200
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#define PXE_UNDI_IFACE_FLAG_RESET 0x00000400
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#define PXE_UNDI_IFACE_FLAG_OPEN 0x00000800
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#define PXE_UNDI_IFACE_FLAG_IRQ 0x00001000
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#define PXE_UNDI_IFACE_FLAG_SRCRT 0x00002000
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#define PXE_UNDI_IFACE_FLAG_GDTVIRT 0x00004000
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#define PXE_UNDI_IFACE_FLAG_MULTI 0x00008000
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#define PXE_UNDI_IFACE_FLAG_LKFISZ 0x00010000
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typedef struct s_PXENV_UNDI_GET_STATE {
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#define PXE_UNDI_GET_STATE_STARTED 1
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#define PXE_UNDI_GET_STATE_INITIALIZED 2
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#define PXE_UNDI_GET_STATE_OPENED 3
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pxenv_status_t Status;
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uint8_t UNDIstate;
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} __packed t_PXENV_UNDI_GET_STATE;
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typedef struct s_PXENV_UNDI_ISR {
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pxenv_status_t Status;
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uint16_t FuncFlag;
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uint16_t BufferLength;
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uint16_t FrameLength;
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uint16_t FrameHeaderLength;
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segoff16_t Frame;
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uint8_t ProtType;
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uint8_t PktType;
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} __packed t_PXENV_UNDI_ISR;
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typedef struct s_PXENV_FILE_API_CHECK {
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pxenv_status_t Status;
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uint16_t Size;
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uint32_t Magic;
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uint32_t Provider;
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uint32_t APIMask;
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uint32_t Flags;
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} __packed t_PXENV_FILE_API_CHECK;
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typedef struct s_PXENV_FILE_READ {
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pxenv_status_t Status;
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uint16_t FileHandle;
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uint16_t BufferSize;
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segoff16_t Buffer;
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} __packed t_PXENV_FILE_READ;
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typedef struct s_PXENV_FILE_OPEN {
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pxenv_status_t Status;
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uint16_t FileHandle;
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segoff16_t FileName;
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uint32_t Reserved;
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} __packed t_PXENV_FILE_OPEN;
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typedef struct s_PXENV_FILE_CLOSE {
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pxenv_status_t Status;
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uint16_t FileHandle;
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} __packed t_PXENV_FILE_CLOSE;
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typedef struct s_PXENV_GET_FILE_SIZE {
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pxenv_status_t Status;
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uint16_t FileHandle;
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uint32_t FileSize;
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} __packed t_PXENV_GET_FILE_SIZE;
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typedef struct s_PXENV_UNLOAD_STACK {
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pxenv_status_t Status;
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uint8_t reserved[10];
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} __packed t_PXENV_UNLOAD_STACK;
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#define PXENV_UNDI_ISR_IN_START 1
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#define PXENV_UNDI_ISR_IN_PROCESS 2
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#define PXENV_UNDI_ISR_IN_GET_NEXT 3
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/* One of these will be returned for
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PXENV_UNDI_ISR_IN_START */
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#define PXENV_UNDI_ISR_OUT_OURS 0
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#define PXENV_UNDI_USR_OUT_NOT_OURS 1
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/* One of these will be returned for
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PXENV_UNDI_ISR_IN_PROCESS and
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PXENV_UNDI_ISR_IN_GET_NEXT */
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#define PXENV_UNDI_ISR_OUT_DONE 0
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#define PXENV_UNDI_ISR_OUT_TRANSMIT 2
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#define PXENV_UNDI_ISR_OUT_RECEIVE 3
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#define PXENV_UNDI_ISR_OUT_BUSY 4
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/* Function numbers and error codes */
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#define PXENV_TFTP_OPEN 0x0020
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#define PXENV_TFTP_CLOSE 0x0021
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#define PXENV_TFTP_READ 0x0022
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#define PXENV_TFTP_READ_FILE 0x0023
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#define PXENV_TFTP_READ_FILE_PMODE 0x0024
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#define PXENV_TFTP_GET_FSIZE 0x0025
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#define PXENV_UDP_OPEN 0x0030
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#define PXENV_UDP_CLOSE 0x0031
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#define PXENV_UDP_READ 0x0032
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#define PXENV_UDP_WRITE 0x0033
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#define PXENV_START_UNDI 0x0000
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#define PXENV_UNDI_STARTUP 0x0001
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#define PXENV_UNDI_CLEANUP 0x0002
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#define PXENV_UNDI_INITIALIZE 0x0003
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#define PXENV_UNDI_RESET_NIC 0x0004
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#define PXENV_UNDI_SHUTDOWN 0x0005
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#define PXENV_UNDI_OPEN 0x0006
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#define PXENV_UNDI_CLOSE 0x0007
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#define PXENV_UNDI_TRANSMIT 0x0008
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#define PXENV_UNDI_SET_MCAST_ADDR 0x0009
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#define PXENV_UNDI_SET_STATION_ADDR 0x000A
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#define PXENV_UNDI_SET_PACKET_FILTER 0x000B
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#define PXENV_UNDI_GET_INFORMATION 0x000C
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#define PXENV_UNDI_GET_STATISTICS 0x000D
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#define PXENV_UNDI_CLEAR_STATISTICS 0x000E
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#define PXENV_UNDI_INITIATE_DIAGS 0x000F
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#define PXENV_UNDI_FORCE_INTERRUPT 0x0010
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#define PXENV_UNDI_GET_MCAST_ADDR 0x0011
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#define PXENV_UNDI_GET_NIC_TYPE 0x0012
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#define PXENV_UNDI_GET_IFACE_INFO 0x0013
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#define PXENV_UNDI_ISR 0x0014
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#define PXENV_STOP_UNDI 0x0015 /* Overlap...? */
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#define PXENV_UNDI_GET_STATE 0x0015 /* Overlap...? */
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#define PXENV_UNLOAD_STACK 0x0070
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#define PXENV_GET_CACHED_INFO 0x0071
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#define PXENV_RESTART_DHCP 0x0072
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#define PXENV_RESTART_TFTP 0x0073
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#define PXENV_MODE_SWITCH 0x0074
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#define PXENV_START_BASE 0x0075
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#define PXENV_STOP_BASE 0x0076
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/* gPXE extensions... */
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#define PXENV_FILE_OPEN 0x00e0
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#define PXENV_FILE_CLOSE 0x00e1
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#define PXENV_FILE_SELECT 0x00e2
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#define PXENV_FILE_READ 0x00e3
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#define PXENV_GET_FILE_SIZE 0x00e4
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#define PXENV_FILE_EXEC 0x00e5
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#define PXENV_FILE_API_CHECK 0x00e6
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/* Exit codes */
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#define PXENV_EXIT_SUCCESS 0x0000
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#define PXENV_EXIT_FAILURE 0x0001
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/* Status codes */
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#define PXENV_STATUS_SUCCESS 0x00
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#define PXENV_STATUS_FAILURE 0x01
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#define PXENV_STATUS_BAD_FUNC 0x02
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#define PXENV_STATUS_UNSUPPORTED 0x03
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#define PXENV_STATUS_KEEP_UNDI 0x04
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#define PXENV_STATUS_KEEP_ALL 0x05
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#define PXENV_STATUS_OUT_OF_RESOURCES 0x06
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#define PXENV_STATUS_ARP_TIMEOUT 0x11
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#define PXENV_STATUS_UDP_CLOSED 0x18
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#define PXENV_STATUS_UDP_OPEN 0x19
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#define PXENV_STATUS_TFTP_CLOSED 0x1a
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#define PXENV_STATUS_TFTP_OPEN 0x1b
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#define PXENV_STATUS_MCOPY_PROBLEM 0x20
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#define PXENV_STATUS_BIS_INTEGRITY_FAILURE 0x21
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#define PXENV_STATUS_BIS_VALIDATE_FAILURE 0x22
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#define PXENV_STATUS_BIS_INIT_FAILURE 0x23
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#define PXENV_STATUS_BIS_SHUTDOWN_FAILURE 0x24
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#define PXENV_STATUS_BIS_GBOA_FAILURE 0x25
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#define PXENV_STATUS_BIS_FREE_FAILURE 0x26
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#define PXENV_STATUS_BIS_GSI_FAILURE 0x27
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#define PXENV_STATUS_BIS_BAD_CKSUM 0x28
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#define PXENV_STATUS_TFTP_CANNOT_ARP_ADDRESS 0x30
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#define PXENV_STATUS_TFTP_OPEN_TIMEOUT 0x32
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#define PXENV_STATUS_TFTP_UNKNOWN_OPCODE 0x33
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#define PXENV_STATUS_TFTP_READ_TIMEOUT 0x35
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#define PXENV_STATUS_TFTP_ERROR_OPCODE 0x36
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#define PXENV_STATUS_TFTP_CANNOT_OPEN_CONNECTION 0x38
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#define PXENV_STATUS_TFTP_CANNOT_READ_FROM_CONNECTION 0x39
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#define PXENV_STATUS_TFTP_TOO_MANY_PACKAGES 0x3a
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#define PXENV_STATUS_TFTP_FILE_NOT_FOUND 0x3b
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#define PXENV_STATUS_TFTP_ACCESS_VIOLATION 0x3c
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#define PXENV_STATUS_TFTP_NO_MCAST_ADDRESS 0x3d
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#define PXENV_STATUS_TFTP_NO_FILESIZE 0x3e
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#define PXENV_STATUS_TFTP_INVALID_PACKET_SIZE 0x3f
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#define PXENV_STATUS_DHCP_TIMEOUT 0x51
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#define PXENV_STATUS_DHCP_NO_IP_ADDRESS 0x52
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#define PXENV_STATUS_DHCP_NO_BOOTFILE_NAME 0x53
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#define PXENV_STATUS_DHCP_BAD_IP_ADDRESS 0x54
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#define PXENV_STATUS_UNDI_INVALID_FUNCTION 0x60
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#define PXENV_STATUS_UNDI_MEDIATEST_FAILED 0x61
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#define PXENV_STATUS_UNDI_CANNOT_INIT_NIC_FOR_MCAST 0x62
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#define PXENV_STATUS_UNDI_CANNOT_INITIALIZE_NIC 0x63
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#define PXENV_STATUS_UNDI_CANNOT_INITIALIZE_PHY 0x64
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#define PXENV_STATUS_UNDI_CANNOT_READ_CONFIG_DATA 0x65
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#define PXENV_STATUS_UNDI_CANNOT_READ_INIT_DATA 0x66
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#define PXENV_STATUS_UNDI_BAD_MAC_ADDRESS 0x67
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#define PXENV_STATUS_UNDI_BAD_EEPROM_CHECKSUM 0x68
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#define PXENV_STATUS_UNDI_ERROR_SETTING_ISR 0x69
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#define PXENV_STATUS_UNDI_INVALID_STATE 0x6a
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#define PXENV_STATUS_UNDI_TRANSMIT_ERROR 0x6b
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#define PXENV_STATUS_UNDI_INVALID_PARAMETER 0x6c
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#define PXENV_STATUS_BSTRAP_PROMPT_MENU 0x74
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#define PXENV_STATUS_BSTRAP_MCAST_ADDR 0x76
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#define PXENV_STATUS_BSTRAP_MISSING_LIST 0x77
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#define PXENV_STATUS_BSTRAP_NO_RESPONSE 0x78
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#define PXENV_STATUS_BSTRAP_FILE_TOO_BIG 0x79
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#define PXENV_STATUS_BINL_CANCELED_BY_KEYSTROKE 0xa0
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#define PXENV_STATUS_BINL_NO_PXE_SERVER 0xa1
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#define PXENV_STATUS_NOT_AVAILABLE_IN_PMODE 0xa2
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#define PXENV_STATUS_NOT_AVAILABLE_IN_RMODE 0xa3
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#define PXENV_STATUS_BUSD_DEVICE_NOT_SUPPORTED 0xb0
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#define PXENV_STATUS_LOADER_NO_FREE_BASE_MEMORY 0xc0
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#define PXENV_STATUS_LOADER_NO_BC_ROMID 0xc1
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#define PXENV_STATUS_LOADER_BAD_BC_ROMID 0xc2
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#define PXENV_STATUS_LOADER_BAD_BC_RUNTIME_IMAGE 0xc3
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#define PXENV_STATUS_LOADER_NO_UNDI_ROMID 0xc4
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#define PXENV_STATUS_LOADER_BAD_UNDI_ROMID 0xc5
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#define PXENV_STATUS_LOADER_BAD_UNDI_DRIVER_IMAGE 0xc6
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#define PXENV_STATUS_LOADER_NO_PXE_STRUCT 0xc8
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#define PXENV_STATUS_LOADER_NO_PXENV_STRUCT 0xc9
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#define PXENV_STATUS_LOADER_UNDI_START 0xca
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#define PXENV_STATUS_LOADER_BC_START 0xcb
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int __weak pxe_call(int, void *);
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void __weak unload_pxe(uint16_t flags);
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uint32_t __weak dns_resolv(const char *);
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extern uint32_t __weak SendCookies;
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void __weak http_bake_cookies(void);
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#endif /* _SYSLINUX_PXE_API_H */
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