blob: 9b90e6386e7cef5e49a1b6b254960ef3ba98d5e3 [file] [log] [blame]
/* ----------------------------------------------------------------------- *
*
* Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall
* be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* ----------------------------------------------------------------------- */
/*
* syslinux/pxe_api.h
*
* PXE type and constant definitions for SYSLINUX
*/
#ifndef _SYSLINUX_PXE_API_H
#define _SYSLINUX_PXE_API_H
#include <stdint.h>
#include <netinet/in.h>
#include <klibc/compiler.h>
#include <com32.h>
/* PXE spec structures and definitions. These mostly follow the PXE
spec, except when the PXE spec is unnecessarily stupid. Of course,
that is most of the time. */
/* Basic types; use Unix-like _t convention instead of SCREAMING; also
re-use types we already have, like in_addr_t. */
typedef uint16_t pxenv_status_t;
#define MAC_ADDR_LEN 16
typedef uint8_t mac_addr_t[MAC_ADDR_LEN];
/* "Protected mode segment descriptor" according to PXE... */
typedef struct {
uint16_t sel;
uint32_t base;
uint16_t size;
} __packed pxe_segdesc_t;
typedef far_ptr_t segoff16_t;
typedef struct {
uint8_t opcode;
#define BOOTP_REQ 1
#define BOOTP_REP 2
uint8_t Hardware;
uint8_t Hardlen;
uint8_t Gatehops;
uint32_t ident;
uint16_t seconds;
uint16_t Flags;
#define BOOTP_BCAST 0x8000
in_addr_t cip; /* Client IP address */
in_addr_t yip; /* You IP address */
in_addr_t sip; /* next server IP address */
in_addr_t gip; /*relay agent IP address */
mac_addr_t CAddr;
uint8_t Sname[64];
uint8_t bootfile[128];
union {
#define BOOTP_DHCPVEND 1024
uint8_t d[BOOTP_DHCPVEND];
struct {
uint8_t magic[4];
#define VM_RFC1048 0x63825363L
uint32_t flags;
uint8_t pad[56];
} v;
} vendor;
} __packed pxe_bootp_t;
/* Function calling structures and constants */
typedef struct s_PXENV_GET_CACHED_INFO {
pxenv_status_t Status;
uint16_t PacketType;
#define PXENV_PACKET_TYPE_DHCP_DISCOVER 1
#define PXENV_PACKET_TYPE_DHCP_ACK 2
#define PXENV_PACKET_TYPE_CACHED_REPLY 3
uint16_t BufferSize;
segoff16_t Buffer;
uint16_t BufferLimit;
} __packed t_PXENV_GET_CACHED_INFO;
typedef struct s_PXENV_START_UNDI {
pxenv_status_t Status;
uint16_t AX;
uint16_t BX;
uint16_t DX;
uint16_t DI;
uint16_t ES;
} __packed t_PXENV_START_UNDI;
typedef struct s_PXENV_STOP_UNDI {
pxenv_status_t Status;
} __packed t_PXENV_STOP_UNDI;
typedef struct s_PXENV_START_BASE {
pxenv_status_t Status;
} __packed t_PXENV_START_BASE;
typedef struct s_PXENV_STOP_BASE {
pxenv_status_t Status;
} __packed t_PXENV_STOP_BASE;
typedef struct s_PXENV_TFTP_OPEN {
pxenv_status_t Status;
in_addr_t ServerIPAddress;
in_addr_t GatewayIPAddress;
uint8_t FileName[128];
in_port_t TFTPPort;
uint16_t PacketSize;
} __packed t_PXENV_TFTP_OPEN;
typedef struct s_PXENV_TFTP_CLOSE {
pxenv_status_t Status;
} __packed t_PXENV_TFTP_CLOSE;
typedef struct s_PXENV_TFTP_READ {
pxenv_status_t Status;
uint16_t PacketNumber;
uint16_t BufferSize;
segoff16_t Buffer;
} __packed t_PXENV_TFTP_READ;
typedef struct s_PXENV_TFTP_READ_FILE {
pxenv_status_t Status;
uint8_t FileName[128];
uint32_t BufferSize;
void *Buffer;
in_addr_t ServerIPAddress;
in_addr_t GatewayIPAddress;
in_addr_t McastIPAddress;
in_port_t TFTPClntPort;
in_port_t TFTPSrvPort;
uint16_t TFTPOpenTimeOut;
uint16_t TFTPReopenDelay;
} __packed t_PXENV_TFTP_READ_FILE;
typedef struct s_PXENV_TFTP_GET_FSIZE {
pxenv_status_t Status;
in_addr_t ServerIPAddress;
in_addr_t GatewayIPAddress;
uint8_t FileName[128];
uint32_t FileSize;
} __packed t_PXENV_TFTP_GET_FSIZE;
typedef struct s_PXENV_UDP_OPEN {
pxenv_status_t status;
in_addr_t src_ip;
} __packed t_PXENV_UDP_OPEN;
typedef struct s_PXENV_UDP_CLOSE {
pxenv_status_t status;
} __packed t_PXENV_UDP_CLOSE;
typedef struct s_PXENV_UDP_WRITE {
pxenv_status_t status;
in_addr_t ip;
in_addr_t gw;
in_port_t src_port;
in_port_t dst_port;
uint16_t buffer_size;
segoff16_t buffer;
} __packed t_PXENV_UDP_WRITE;
typedef struct s_PXENV_UDP_READ {
pxenv_status_t status;
in_addr_t src_ip;
in_addr_t dest_ip;
in_port_t s_port;
in_port_t d_port;
uint16_t buffer_size;
segoff16_t buffer;
} __packed t_PXENV_UDP_READ;
typedef struct s_PXENV_UNDI_STARTUP {
pxenv_status_t Status;
} __packed t_PXENV_UNDI_STARTUP;
typedef struct s_PXENV_UNDI_CLEANUP {
pxenv_status_t Status;
} __packed t_PXENV_UNDI_CLEANUP;
typedef struct s_PXENV_UNDI_INITIALIZE {
pxenv_status_t Status;
void *ProtocolIni;
uint8_t reserved[8];
} __packed t_PXENV_UNDI_INITIALIZE;
#define MAXNUM_MCADDR 8
typedef struct s_PXENV_UNDI_MCAST_ADDRESS {
uint16_t MCastAddrCount;
mac_addr_t McastAddr[MAXNUM_MCADDR];
} __packed t_PXENV_UNDI_MCAST_ADDRESS;
typedef struct s_PXENV_UNDI_RESET {
pxenv_status_t Status;
t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
} __packed t_PXENV_UNDI_RESET;
typedef struct s_PXENV_UNDI_SHUTDOWN {
pxenv_status_t Status;
} __packed t_PXENV_UNDI_SHUTDOWN;
typedef struct s_PXENV_UNDI_OPEN {
pxenv_status_t Status;
uint16_t OpenFlag;
uint16_t PktFilter;
#define FLTR_DIRECTED 0x0001
#define FLTR_BRDCST 0x0002
#define FLTR_PRMSCS 0x0004
#define FLTR_SRC_RTG 0x0008
t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
} __packed t_PXENV_UNDI_OPEN;
typedef struct s_PXENV_UNDI_CLOSE {
pxenv_status_t Status;
} __packed t_PXENV_UNDI_CLOSE;
typedef struct s_PXENV_UNDI_TRANSMIT {
pxenv_status_t Status;
uint8_t Protocol;
#define P_UNKNOWN 0
#define P_IP 1
#define P_ARP 2
#define P_RARP 3
uint8_t XmitFlag;
#define XMT_DESTADDR 0x0000
#define XMT_BROADCAST 0x0001
segoff16_t DestAddr;
segoff16_t TBD;
uint32_t Reserved[2];
} __packed t_PXENV_UNDI_TRANSMIT;
#define MAX_DATA_BLKS 8
typedef struct s_PXENV_UNDI_TBD {
uint16_t ImmedLength;
segoff16_t Xmit;
uint16_t DataBlkCount;
struct DataBlk {
uint8_t TDPtrType;
uint8_t TDRsvdByte;
uint16_t TDDataLen;
segoff16_t TDDataPtr;
} DataBlock[MAX_DATA_BLKS];
} __packed t_PXENV_UNDI_TBD;
typedef struct s_PXENV_UNDI_SET_MCAST_ADDRESS {
pxenv_status_t Status;
t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
} __packed t_PXENV_UNDI_SET_MCAST_ADDR;
typedef struct s_PXENV_UNDI_SET_STATION_ADDRESS {
pxenv_status_t Status;
mac_addr_t StationAddress;
} __packed t_PXENV_UNDI_SET_STATION_ADDR;
typedef struct s_PXENV_UNDI_SET_PACKET_FILTER {
pxenv_status_t Status;
uint8_t filter;
} __packed t_PXENV_UNDI_SET_PACKET_FILTER;
typedef struct s_PXENV_UNDI_GET_INFORMATION {
pxenv_status_t Status;
uint16_t BaseIo;
uint16_t IntNumber;
uint16_t MaxTranUnit;
uint16_t HwType;
#define ETHER_TYPE 1
#define EXP_ETHER_TYPE 2
#define IEEE_TYPE 6
#define ARCNET_TYPE 7
uint16_t HwAddrLen;
mac_addr_t CurrentNodeAddress;
mac_addr_t PermNodeAddress;
uint16_t ROMAddress;
uint16_t RxBufCt;
uint16_t TxBufCt;
} __packed t_PXENV_UNDI_GET_INFORMATION;
typedef struct s_PXENV_UNDI_GET_STATISTICS {
pxenv_status_t Status;
uint32_t XmtGoodFrames;
uint32_t RcvGoodFrames;
uint32_t RcvCRCErrors;
uint32_t RcvResourceErrors;
} __packed t_PXENV_UNDI_GET_STATISTICS;
typedef struct s_PXENV_UNDI_CLEAR_STATISTICS {
pxenv_status_t Status;
} __packed t_PXENV_UNDI_CLEAR_STATISTICS;
typedef struct s_PXENV_UNDI_INITIATE_DIAGS {
pxenv_status_t Status;
} __packed t_PXENV_UNDI_INITIATE_DIAGS;
typedef struct s_PXENV_UNDI_FORCE_INTERRUPT {
pxenv_status_t Status;
} __packed t_PXENV_UNDI_FORCE_INTERRUPT;
typedef struct s_PXENV_UNDI_GET_MCAST_ADDRESS {
pxenv_status_t Status;
in_addr_t InetAddr;
mac_addr_t MediaAddr;
} __packed t_PXENV_UNDI_GET_MCAST_ADDR;
typedef struct s_PXENV_UNDI_GET_NIC_TYPE {
pxenv_status_t Status;
uint8_t NicType;
#define PCI_NIC 2
#define PnP_NIC 3
#define CardBus_NIC 4
union {
struct {
uint16_t Vendor_ID;
uint16_t Dev_ID;
uint8_t Base_Class;
uint8_t Sub_Class;
uint8_t Prog_Intf;
uint8_t Rev;
uint16_t BusDevFunc;
uint16_t SubVendor_ID;
uint16_t SubDevice_ID;
} pci, cardbus;
struct {
uint32_t EISA_Dev_ID;
uint8_t Base_Class;
uint8_t Sub_Class;
uint8_t Prog_Intf;
uint16_t CardSelNum;
} __packed pnp;
} __packed info;
} __packed t_PXENV_UNDI_GET_NIC_TYPE;
typedef struct s_PXENV_UNDI_GET_IFACE_INFO {
pxenv_status_t Status;
uint8_t IfaceType[16];
uint32_t LinkSpeed;
uint32_t ServiceFlags;
uint32_t Reserved[4];
} __packed t_PXENV_UNDI_GET_IFACE_INFO;
#define PXE_UNDI_IFACE_FLAG_BCAST 0x00000001
#define PXE_UNDI_IFACE_FLAG_MCAST 0x00000002
#define PXE_UNDI_IFACE_FLAG_GROUP 0x00000004
#define PXE_UNDI_IFACE_FLAG_PROMISC 0x00000008
#define PXE_UNDI_IFACE_FLAG_SOFTMAC 0x00000010
#define PXE_UNDI_IFACE_FLAG_STATS 0x00000020
#define PXE_UNDI_IFACE_FLAG_DIAGS 0x00000040
#define PXE_UNDI_IFACE_FLAG_LOOPBACK 0x00000080
#define PXE_UNDI_IFACE_FLAG_RCVCHAIN 0x00000100
#define PXE_UNDI_IFACE_FLAG_IBMSRCRT 0x00000200
#define PXE_UNDI_IFACE_FLAG_RESET 0x00000400
#define PXE_UNDI_IFACE_FLAG_OPEN 0x00000800
#define PXE_UNDI_IFACE_FLAG_IRQ 0x00001000
#define PXE_UNDI_IFACE_FLAG_SRCRT 0x00002000
#define PXE_UNDI_IFACE_FLAG_GDTVIRT 0x00004000
#define PXE_UNDI_IFACE_FLAG_MULTI 0x00008000
#define PXE_UNDI_IFACE_FLAG_LKFISZ 0x00010000
typedef struct s_PXENV_UNDI_GET_STATE {
#define PXE_UNDI_GET_STATE_STARTED 1
#define PXE_UNDI_GET_STATE_INITIALIZED 2
#define PXE_UNDI_GET_STATE_OPENED 3
pxenv_status_t Status;
uint8_t UNDIstate;
} __packed t_PXENV_UNDI_GET_STATE;
typedef struct s_PXENV_UNDI_ISR {
pxenv_status_t Status;
uint16_t FuncFlag;
uint16_t BufferLength;
uint16_t FrameLength;
uint16_t FrameHeaderLength;
segoff16_t Frame;
uint8_t ProtType;
uint8_t PktType;
} __packed t_PXENV_UNDI_ISR;
typedef struct s_PXENV_FILE_API_CHECK {
pxenv_status_t Status;
uint16_t Size;
uint32_t Magic;
uint32_t Provider;
uint32_t APIMask;
uint32_t Flags;
} __packed t_PXENV_FILE_API_CHECK;
typedef struct s_PXENV_FILE_READ {
pxenv_status_t Status;
uint16_t FileHandle;
uint16_t BufferSize;
segoff16_t Buffer;
} __packed t_PXENV_FILE_READ;
typedef struct s_PXENV_FILE_OPEN {
pxenv_status_t Status;
uint16_t FileHandle;
segoff16_t FileName;
uint32_t Reserved;
} __packed t_PXENV_FILE_OPEN;
typedef struct s_PXENV_FILE_CLOSE {
pxenv_status_t Status;
uint16_t FileHandle;
} __packed t_PXENV_FILE_CLOSE;
typedef struct s_PXENV_GET_FILE_SIZE {
pxenv_status_t Status;
uint16_t FileHandle;
uint32_t FileSize;
} __packed t_PXENV_GET_FILE_SIZE;
typedef struct s_PXENV_UNLOAD_STACK {
pxenv_status_t Status;
uint8_t reserved[10];
} __packed t_PXENV_UNLOAD_STACK;
#define PXENV_UNDI_ISR_IN_START 1
#define PXENV_UNDI_ISR_IN_PROCESS 2
#define PXENV_UNDI_ISR_IN_GET_NEXT 3
/* One of these will be returned for
PXENV_UNDI_ISR_IN_START */
#define PXENV_UNDI_ISR_OUT_OURS 0
#define PXENV_UNDI_USR_OUT_NOT_OURS 1
/* One of these will be returned for
PXENV_UNDI_ISR_IN_PROCESS and
PXENV_UNDI_ISR_IN_GET_NEXT */
#define PXENV_UNDI_ISR_OUT_DONE 0
#define PXENV_UNDI_ISR_OUT_TRANSMIT 2
#define PXENV_UNDI_ISR_OUT_RECEIVE 3
#define PXENV_UNDI_ISR_OUT_BUSY 4
/* Function numbers and error codes */
#define PXENV_TFTP_OPEN 0x0020
#define PXENV_TFTP_CLOSE 0x0021
#define PXENV_TFTP_READ 0x0022
#define PXENV_TFTP_READ_FILE 0x0023
#define PXENV_TFTP_READ_FILE_PMODE 0x0024
#define PXENV_TFTP_GET_FSIZE 0x0025
#define PXENV_UDP_OPEN 0x0030
#define PXENV_UDP_CLOSE 0x0031
#define PXENV_UDP_READ 0x0032
#define PXENV_UDP_WRITE 0x0033
#define PXENV_START_UNDI 0x0000
#define PXENV_UNDI_STARTUP 0x0001
#define PXENV_UNDI_CLEANUP 0x0002
#define PXENV_UNDI_INITIALIZE 0x0003
#define PXENV_UNDI_RESET_NIC 0x0004
#define PXENV_UNDI_SHUTDOWN 0x0005
#define PXENV_UNDI_OPEN 0x0006
#define PXENV_UNDI_CLOSE 0x0007
#define PXENV_UNDI_TRANSMIT 0x0008
#define PXENV_UNDI_SET_MCAST_ADDR 0x0009
#define PXENV_UNDI_SET_STATION_ADDR 0x000A
#define PXENV_UNDI_SET_PACKET_FILTER 0x000B
#define PXENV_UNDI_GET_INFORMATION 0x000C
#define PXENV_UNDI_GET_STATISTICS 0x000D
#define PXENV_UNDI_CLEAR_STATISTICS 0x000E
#define PXENV_UNDI_INITIATE_DIAGS 0x000F
#define PXENV_UNDI_FORCE_INTERRUPT 0x0010
#define PXENV_UNDI_GET_MCAST_ADDR 0x0011
#define PXENV_UNDI_GET_NIC_TYPE 0x0012
#define PXENV_UNDI_GET_IFACE_INFO 0x0013
#define PXENV_UNDI_ISR 0x0014
#define PXENV_STOP_UNDI 0x0015 /* Overlap...? */
#define PXENV_UNDI_GET_STATE 0x0015 /* Overlap...? */
#define PXENV_UNLOAD_STACK 0x0070
#define PXENV_GET_CACHED_INFO 0x0071
#define PXENV_RESTART_DHCP 0x0072
#define PXENV_RESTART_TFTP 0x0073
#define PXENV_MODE_SWITCH 0x0074
#define PXENV_START_BASE 0x0075
#define PXENV_STOP_BASE 0x0076
/* gPXE extensions... */
#define PXENV_FILE_OPEN 0x00e0
#define PXENV_FILE_CLOSE 0x00e1
#define PXENV_FILE_SELECT 0x00e2
#define PXENV_FILE_READ 0x00e3
#define PXENV_GET_FILE_SIZE 0x00e4
#define PXENV_FILE_EXEC 0x00e5
#define PXENV_FILE_API_CHECK 0x00e6
/* Exit codes */
#define PXENV_EXIT_SUCCESS 0x0000
#define PXENV_EXIT_FAILURE 0x0001
/* Status codes */
#define PXENV_STATUS_SUCCESS 0x00
#define PXENV_STATUS_FAILURE 0x01
#define PXENV_STATUS_BAD_FUNC 0x02
#define PXENV_STATUS_UNSUPPORTED 0x03
#define PXENV_STATUS_KEEP_UNDI 0x04
#define PXENV_STATUS_KEEP_ALL 0x05
#define PXENV_STATUS_OUT_OF_RESOURCES 0x06
#define PXENV_STATUS_ARP_TIMEOUT 0x11
#define PXENV_STATUS_UDP_CLOSED 0x18
#define PXENV_STATUS_UDP_OPEN 0x19
#define PXENV_STATUS_TFTP_CLOSED 0x1a
#define PXENV_STATUS_TFTP_OPEN 0x1b
#define PXENV_STATUS_MCOPY_PROBLEM 0x20
#define PXENV_STATUS_BIS_INTEGRITY_FAILURE 0x21
#define PXENV_STATUS_BIS_VALIDATE_FAILURE 0x22
#define PXENV_STATUS_BIS_INIT_FAILURE 0x23
#define PXENV_STATUS_BIS_SHUTDOWN_FAILURE 0x24
#define PXENV_STATUS_BIS_GBOA_FAILURE 0x25
#define PXENV_STATUS_BIS_FREE_FAILURE 0x26
#define PXENV_STATUS_BIS_GSI_FAILURE 0x27
#define PXENV_STATUS_BIS_BAD_CKSUM 0x28
#define PXENV_STATUS_TFTP_CANNOT_ARP_ADDRESS 0x30
#define PXENV_STATUS_TFTP_OPEN_TIMEOUT 0x32
#define PXENV_STATUS_TFTP_UNKNOWN_OPCODE 0x33
#define PXENV_STATUS_TFTP_READ_TIMEOUT 0x35
#define PXENV_STATUS_TFTP_ERROR_OPCODE 0x36
#define PXENV_STATUS_TFTP_CANNOT_OPEN_CONNECTION 0x38
#define PXENV_STATUS_TFTP_CANNOT_READ_FROM_CONNECTION 0x39
#define PXENV_STATUS_TFTP_TOO_MANY_PACKAGES 0x3a
#define PXENV_STATUS_TFTP_FILE_NOT_FOUND 0x3b
#define PXENV_STATUS_TFTP_ACCESS_VIOLATION 0x3c
#define PXENV_STATUS_TFTP_NO_MCAST_ADDRESS 0x3d
#define PXENV_STATUS_TFTP_NO_FILESIZE 0x3e
#define PXENV_STATUS_TFTP_INVALID_PACKET_SIZE 0x3f
#define PXENV_STATUS_DHCP_TIMEOUT 0x51
#define PXENV_STATUS_DHCP_NO_IP_ADDRESS 0x52
#define PXENV_STATUS_DHCP_NO_BOOTFILE_NAME 0x53
#define PXENV_STATUS_DHCP_BAD_IP_ADDRESS 0x54
#define PXENV_STATUS_UNDI_INVALID_FUNCTION 0x60
#define PXENV_STATUS_UNDI_MEDIATEST_FAILED 0x61
#define PXENV_STATUS_UNDI_CANNOT_INIT_NIC_FOR_MCAST 0x62
#define PXENV_STATUS_UNDI_CANNOT_INITIALIZE_NIC 0x63
#define PXENV_STATUS_UNDI_CANNOT_INITIALIZE_PHY 0x64
#define PXENV_STATUS_UNDI_CANNOT_READ_CONFIG_DATA 0x65
#define PXENV_STATUS_UNDI_CANNOT_READ_INIT_DATA 0x66
#define PXENV_STATUS_UNDI_BAD_MAC_ADDRESS 0x67
#define PXENV_STATUS_UNDI_BAD_EEPROM_CHECKSUM 0x68
#define PXENV_STATUS_UNDI_ERROR_SETTING_ISR 0x69
#define PXENV_STATUS_UNDI_INVALID_STATE 0x6a
#define PXENV_STATUS_UNDI_TRANSMIT_ERROR 0x6b
#define PXENV_STATUS_UNDI_INVALID_PARAMETER 0x6c
#define PXENV_STATUS_BSTRAP_PROMPT_MENU 0x74
#define PXENV_STATUS_BSTRAP_MCAST_ADDR 0x76
#define PXENV_STATUS_BSTRAP_MISSING_LIST 0x77
#define PXENV_STATUS_BSTRAP_NO_RESPONSE 0x78
#define PXENV_STATUS_BSTRAP_FILE_TOO_BIG 0x79
#define PXENV_STATUS_BINL_CANCELED_BY_KEYSTROKE 0xa0
#define PXENV_STATUS_BINL_NO_PXE_SERVER 0xa1
#define PXENV_STATUS_NOT_AVAILABLE_IN_PMODE 0xa2
#define PXENV_STATUS_NOT_AVAILABLE_IN_RMODE 0xa3
#define PXENV_STATUS_BUSD_DEVICE_NOT_SUPPORTED 0xb0
#define PXENV_STATUS_LOADER_NO_FREE_BASE_MEMORY 0xc0
#define PXENV_STATUS_LOADER_NO_BC_ROMID 0xc1
#define PXENV_STATUS_LOADER_BAD_BC_ROMID 0xc2
#define PXENV_STATUS_LOADER_BAD_BC_RUNTIME_IMAGE 0xc3
#define PXENV_STATUS_LOADER_NO_UNDI_ROMID 0xc4
#define PXENV_STATUS_LOADER_BAD_UNDI_ROMID 0xc5
#define PXENV_STATUS_LOADER_BAD_UNDI_DRIVER_IMAGE 0xc6
#define PXENV_STATUS_LOADER_NO_PXE_STRUCT 0xc8
#define PXENV_STATUS_LOADER_NO_PXENV_STRUCT 0xc9
#define PXENV_STATUS_LOADER_UNDI_START 0xca
#define PXENV_STATUS_LOADER_BC_START 0xcb
int __weak pxe_call(int, void *);
void __weak unload_pxe(uint16_t flags);
uint32_t pxe_dns(const char *);
extern uint32_t SendCookies;
void http_bake_cookies(void);
#endif /* _SYSLINUX_PXE_API_H */