reactos/boot/freeldr/freeldr/include/arch/i386/pxe.h

   1 #ifndef _PXE_
   2 #define _PXE_
   3
   4 /* Basic types */
   5
   6 typedef UINT16 OFF16;
   7 typedef UINT16 PXENV_EXIT;
   8 typedef UINT16 PXENV_STATUS;
   9 typedef UINT16 SEGSEL;
  10 typedef UINT16 UDP_PORT;
  11 typedef UINT32 ADDR32;
  12
  13 #include <pshpack1.h>
  14
  15 #define IP_ADDR_LEN 4
  16 typedef union
  17 {
  18     UINT32 num;
  19     UINT8 array[IP_ADDR_LEN];
  20 } IP4;
  21
  22 #define MAC_ADDR_LEN 16
  23 typedef UINT8 MAC_ADDR[MAC_ADDR_LEN];
  24
  25 typedef struct s_SEGDESC
  26 {
  27     UINT16 segment_address;
  28     UINT32 physical_address;
  29     UINT16 seg_size;
  30 } SEGDESC;
  31
  32 typedef struct s_SEGOFF16
  33 {
  34     OFF16 offset;
  35     SEGSEL segment;
  36 } SEGOFF16;
  37
  38 typedef struct s_PXE
  39 {
  40     UINT8 Signature[4];
  41     UINT8 StructLength;
  42     UINT8 StructCksum;
  43     UINT8 StructRev;
  44     UINT8 reserved1;
  45     SEGOFF16 UNDIROMID;
  46     SEGOFF16 BaseROMID;
  47     SEGOFF16 EntryPointSP;
  48     SEGOFF16 EntryPointESP;
  49     SEGOFF16 StatusCallout;
  50     UINT8 reserved2;
  51     UINT8 SegDescCnt;
  52     SEGSEL FirstSelector;
  53     SEGDESC Stack;
  54     SEGDESC UNDIData;
  55     SEGDESC UNDICode;
  56     SEGDESC UNDICodeWrite;
  57     SEGDESC BC_Data;
  58     SEGDESC BC_Code;
  59     SEGDESC BC_CodeWrite;
  60 } PXE, *PPXE;
  61
  62 /* PXENV structures */
  63
  64 typedef struct s_PXENV_START_UNDI
  65 {
  66     PXENV_STATUS Status;
  67     UINT16 AX;
  68     UINT16 BX;
  69     UINT16 DX;
  70     UINT16 DI;
  71     UINT16 ES;
  72 } t_PXENV_START_UNDI;
  73
  74 typedef struct s_PXENV_UNDI_STARTUP
  75 {
  76     PXENV_STATUS Status;
  77 } t_PXENV_UNDI_STARTUP;
  78
  79 typedef struct s_PXENV_UNDI_CLEANUP
  80 {
  81     PXENV_STATUS Status;
  82 } t_PXENV_UNDI_CLEANUP;
  83
  84 typedef struct s_PXENV_UNDI_INITIALIZE
  85 {
  86     PXENV_STATUS Status;
  87     ADDR32 ProtocolIni;
  88     UINT8 reserved[8];
  89 } t_PXENV_UNDI_INITIALIZE;
  90
  91 #define MAXNUM_MCADDR 8
  92 typedef struct s_PXENV_UNDI_MCAST_ADDRESS
  93 {
  94     UINT16 MCastAddrCount;
  95     MAC_ADDR McastAddr[MAXNUM_MCADDR];
  96 } t_PXENV_UNDI_MCAST_ADDRESS;
  97
  98 typedef struct s_PXENV_UNDI_RESET
  99 {
 100     PXENV_STATUS Status;
 101     t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
 102 } t_PXENV_UNDI_RESET;
 103
 104 typedef struct s_PXENV_UNDI_SHUTDOWN
 105 {
 106     PXENV_STATUS Status;
 107 } t_PXENV_UNDI_SHUTDOWN;
 108
 109 typedef struct s_PXENV_UNDI_OPEN
 110 {
 111     PXENV_STATUS Status;
 112     UINT16 OpenFlag;
 113     UINT16 PktFilter;
 114 #define FLTR_DIRECTED 0x01
 115 #define FLTR_BRDCST   0x02
 116 #define FLTR_PRMSCS   0x04
 117 #define FLTR_SRC_RTG  0x08
 118
 119     t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
 120 } t_PXENV_UNDI_OPEN;
 121
 122 typedef struct s_PXENV_UNDI_CLOSE
 123 {
 124     PXENV_STATUS Status;
 125 } t_PXENV_UNDI_CLOSE;
 126
 127 typedef struct s_PXENV_UNDI_TRANSMIT
 128 {
 129     PXENV_STATUS Status;
 130     UINT8 Protocol;
 131 #define P_UNKNOWN 0
 132 #define P_IP      1
 133 #define P_ARP     2
 134 #define P_RARP    3
 135
 136     UINT8 XmitFlag;
 137 #define XMT_DESTADDR  0x00
 138 #define XMT_BROADCAST 0x01
 139
 140     SEGOFF16 DestAddr;
 141     SEGOFF16 TBD;
 142     UINT32 Reserved[2];
 143 } t_PXENV_UNDI_TRANSMIT;
 144
 145 #define MAX_DATA_BLKS 8
 146 typedef struct s_PXENV_UNDI_TBD
 147 {
 148     UINT16 ImmedLength;
 149     SEGOFF16 Xmit;
 150     UINT16 DataBlkCount;
 151     struct DataBlk
 152     {
 153         UINT8 TDPtrType;
 154         UINT8 TDRsvdByte;
 155         UINT8 TDDataLen;
 156         SEGOFF16 TDDataPtr;
 157     } DataBlock[MAX_DATA_BLKS];
 158 } t_PXENV_UNDI_TBD;
 159
 160 typedef struct s_PXENV_UNDI_SET_MCAST_ADDRESS
 161 {
 162     PXENV_STATUS Status;
 163     t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
 164 } t_PXENV_UNDI_SET_MCAST_ADDRESS;
 165
 166 typedef struct s_PXENV_UNDI_SET_STATION_ADDRESS
 167 {
 168     PXENV_STATUS Status;
 169     MAC_ADDR StationAddress;
 170 } t_PXENV_UNDI_SET_STATION_ADDRESS;
 171
 172 typedef struct s_PXENV_UNDI_SET_PACKET_FILTER
 173 {
 174     PXENV_STATUS Status;
 175     UINT8 filter;
 176 } t_PXENV_UNDI_SET_PACKET_FILTER;
 177
 178 typedef struct s_PXENV_UNDI_GET_INFORMATION
 179 {
 180     PXENV_STATUS Status;
 181     UINT16 BaseIo;
 182     UINT16 IntNumber;
 183     UINT16 MaxTranUnit;
 184     UINT16 HwType;
 185 #define ETHER_TYPE     1
 186 #define EXP_ETHER_TYPE 2
 187 #define IEEE_TYPE      3
 188 #define ARCNET_TYPE    4
 189
 190     UINT16 HwAddrLen;
 191     MAC_ADDR CurrentNodeAddress;
 192     MAC_ADDR PermNodeAddress;
 193     SEGSEL ROMAddress;
 194     UINT16 RxBufCt;
 195     UINT16 TxBufCt;
 196 } t_PXENV_UNDI_GET_INFORMATION;
 197
 198 typedef struct s_PXENV_UNDI_GET_STATISTICS
 199 {
 200     PXENV_STATUS Status;
 201     UINT32 XmtGoodFrames;
 202     UINT32 RcvGoodFrames;
 203     UINT32 RcvCRCErrors;
 204     UINT32 RcvResourceErrors;
 205 } t_PXENV_UNDI_GET_STATISTICS;
 206
 207 typedef struct s_PXENV_UNDI_CLEAR_STATISTICS
 208 {
 209     PXENV_STATUS Status;
 210 } t_PXENV_UNDI_CLEAR_STATISTICS;
 211
 212 typedef struct s_PXENV_UNDI_INITIATE_DIAGS
 213 {
 214     PXENV_STATUS Status;
 215 } t_PXENV_UNDI_INITIATE_DIAGS;
 216
 217 typedef struct s_PXENV_UNDI_FORCE_INTERRUPT
 218 {
 219     PXENV_STATUS Status;
 220 } t_PXENV_UNDI_FORCE_INTERRUPT;
 221
 222 typedef struct s_PXENV_UNDI_GET_MCAST_ADDRESS
 223 {
 224     PXENV_STATUS Status;
 225     IP4 InetAddr;
 226     MAC_ADDR MediaAddr;
 227 } t_PXENV_UNDI_GET_MCAST_ADDRESS;
 228
 229 typedef struct s_PXENV_UNDI_GET_NIC_TYPE
 230 {
 231     PXENV_STATUS Status;
 232     UINT8 NicType;
 233 #define PCI_NIC 2
 234 #define PnP_NIC 3
 235 #define CardBus_NIC 4
 236
 237     union
 238     {
 239         struct
 240         {
 241             UINT16 Vendor_ID;
 242             UINT16 Dev_ID;
 243             UINT8 Base_Class;
 244             UINT8 Sub_Class;
 245             UINT8 Prog_Intf;
 246             UINT8 Rev;
 247             UINT16 BusDevFunc;
 248             UINT16 SubVendor_ID;
 249             UINT16 SubDevice_ID;
 250         } pci, cardbus;
 251         struct
 252         {
 253             UINT32 EISA_Dev_ID;
 254             UINT8 Base_Class;
 255             UINT8 Sub_Class;
 256             UINT8 Prog_Intf;
 257             UINT16 CardSelNum;
 258         } pnp;
 259     } info;
 260 } t_PXENV_UNDI_GET_NIC_TYPE;
 261
 262 typedef struct s_PXENV_UNDI_GET_IFACE_INFO
 263 {
 264     PXENV_STATUS Status;
 265     UINT8 IfaceType[16];
 266     UINT32 LinkSpeed;
 267     UINT32 ServiceFlags;
 268     UINT32 Reserved[4];
 269 } t_PXENV_UNDI_GET_IFACE_INFO;
 270
 271 typedef struct s_PXENV_UNDI_ISR
 272 {
 273     PXENV_STATUS Status;
 274     UINT16 FuncFlag;
 275     UINT16 BufferLength;
 276     UINT16 FrameLength;
 277     UINT16 FrameHeaderLength;
 278     SEGOFF16 Frame;
 279     UINT8 ProtType;
 280     UINT8 PktType;
 281 } t_PXENV_UNDI_ISR;
 282
 283 #define PXENV_UNDI_ISR_IN_START     1
 284 #define PXENV_UNDI_ISR_IN_PROCESS   2
 285 #define PXENV_UNDI_ISR_IN_GET_NEXT  3
 286
 287 /* One of these will be returned for PXENV_UNDI_ISR_IN_START */
 288 #define PXENV_UNDI_ISR_OUT_OURS     0
 289 #define PXENV_UNDI_ISR_OUT_NOT_OURS 1
 290
 291 /* One of these will be returned for PXENV_UNDI_ISR_IN_PROCESS and PXENV_UNDI_ISR_IN_GET_NEXT */
 292 #define PXENV_UNDI_ISR_OUT_DONE     0
 293 #define PXENV_UNDI_ISR_OUT_TRANSMIT 2
 294 #define PXENV_UNDI_ISR_OUT_RECEIVE  3
 295 #define PXENV_UNDI_ISR_OUT_BUSY     4
 296
 297 typedef struct s_PXENV_UNDI_GET_STATE
 298 {
 299     PXENV_STATUS Status;
 300 #define PXE_UNDI_GET_STATE_STARTED     1
 301 #define PXE_UNDI_GET_STATE_INITIALIZED 2
 302 #define PXE_UNDI_GET_STATE_OPENED      3
 303     UINT8 UNDIState;
 304 } t_PXENV_UNDI_GET_STATE;
 305
 306 typedef struct s_PXENV_STOP_UNDI
 307 {
 308     PXENV_STATUS Status;
 309 } t_PXENV_STOP_UNDI;
 310
 311 typedef struct s_PXENV_TFTP_OPEN
 312 {
 313     PXENV_STATUS Status;
 314     IP4 ServerIPAddress;
 315     IP4 GatewayIPAddress;
 316     UINT8 FileName[128];
 317     UDP_PORT TFTPPort;
 318     UINT16 PacketSize;
 319 } t_PXENV_TFTP_OPEN;
 320
 321 typedef struct s_PXENV_TFTP_CLOSE
 322 {
 323     PXENV_STATUS Status;
 324 } t_PXENV_TFTP_CLOSE;
 325
 326 typedef struct s_PXENV_TFTP_READ
 327 {
 328     PXENV_STATUS Status;
 329     UINT16 PacketNumber;
 330     UINT16 BufferSize;
 331     SEGOFF16 Buffer;
 332 } t_PXENV_TFTP_READ;
 333
 334 typedef struct s_PXENV_TFTP_READ_FILE
 335 {
 336     PXENV_STATUS Status;
 337     UINT8 FileName[128];
 338     UINT32 BufferSize;
 339     ADDR32 Buffer;
 340     IP4 ServerIPAddress;
 341     IP4 GatewayIPAddress;
 342     IP4 McastIPAddress;
 343     UDP_PORT TFTPClntPort;
 344     UDP_PORT TFTPSvrPort;
 345     UINT16 TFTPOpenTimeOut;
 346     UINT16 TFTPReopenDelay;
 347 } t_PXENV_TFTP_READ_FILE;
 348
 349 typedef struct s_PXENV_TFTP_GET_FSIZE
 350 {
 351     PXENV_STATUS Status;
 352     IP4 ServerIPAddress;
 353     IP4 GatewayIPAddress;
 354     UINT8 FileName[128];
 355     UINT32 FileSize;
 356 } t_PXENV_TFTP_GET_FSIZE;
 357
 358 typedef struct s_PXENV_UDP_OPEN
 359 {
 360     PXENV_STATUS Status;
 361     IP4 src_ip;
 362 } t_PXENV_UDP_OPEN;
 363
 364 typedef struct s_PXENV_UDP_CLOSE
 365 {
 366     PXENV_STATUS Status;
 367 } t_PXENV_UDP_CLOSE;
 368
 369 typedef struct s_PXENV_UDP_READ
 370 {
 371     PXENV_STATUS Status;
 372     IP4 ip;
 373     IP4 dest_ip;
 374     UDP_PORT s_port;
 375     UDP_PORT d_port;
 376     UINT16 buffer_size;
 377     SEGOFF16 buffer;
 378 } t_PXENV_UDP_READ;
 379
 380 typedef struct s_PXENV_UDP_WRITE
 381 {
 382     PXENV_STATUS Status;
 383     IP4 ip;
 384     IP4 gw;
 385     UDP_PORT src_port;
 386     UDP_PORT dst_port;
 387     UINT16 buffer_size;
 388     SEGOFF16 buffer;
 389 } t_PXENV_UDP_WRITE;
 390
 391 typedef struct s_PXENV_UNLOAD_STACK
 392 {
 393     PXENV_STATUS Status;
 394     UINT8 reserved[10];
 395 } t_PXENV_UNLOAD_STACK;
 396
 397 typedef struct s_PXENV_GET_CACHED_INFO
 398 {
 399     PXENV_STATUS Status;
 400     UINT16 PacketType;
 401 #define PXENV_PACKET_TYPE_DHCP_DISCOVER 1
 402 #define PXENV_PACKET_TYPE_DHCP_ACK      2
 403 #define PXENV_PACKET_TYPE_CACHED_REPLY  3
 404     UINT16 BufferSize;
 405     SEGOFF16 Buffer;
 406     UINT16 BufferLimit;
 407 } t_PXENV_GET_CACHED_INFO;
 408
 409 typedef struct s_PXENV_START_BASE
 410 {
 411     PXENV_STATUS Status;
 412 } t_PXENV_START_BASE;
 413
 414 typedef struct s_PXENV_STOP_BASE
 415 {
 416     PXENV_STATUS Status;
 417 } t_PXENV_STOP_BASE;
 418
 419 typedef struct bootph
 420 {
 421     UINT8 opcode;
 422 #define BOOTP_REQ 1
 423 #define BOOTP_REP 2
 424
 425     UINT8 Hardware;
 426     UINT8 Hardlen;
 427     UINT8 Gatehops;
 428     UINT32 ident;
 429     UINT16 seconds;
 430     UINT16 Flags;
 431 #define BOOTP_BCAST 0x8000
 432
 433     IP4 cip;
 434     IP4 yip;
 435     IP4 sip;
 436     IP4 gip;
 437     MAC_ADDR CAddr;
 438     UINT8 Sname[64];
 439     UINT8 bootfile[128];
 440     union
 441     {
 442 #define BOOTP_DHCPVEND 1024 /* DHCP extended vendor field size */
 443         UINT8 d[BOOTP_DHCPVEND];
 444         struct
 445         {
 446             UINT8 magic[4];
 447 #define VM_RFC1048 0x63825363
 448             UINT32 flags;
 449             UINT8 pad[56];
 450         } v;
 451     } vendor;
 452 } BOOTPLAYER;
 453
 454 #include <poppack.h>
 455
 456 /* Exit codes returned in AX by a PXENV API service */
 457 #define PXENV_EXIT_SUCCESS  0x0000
 458 #define PXENV_EXIT_FAILURE  0x0001
 459
 460 /* Generic API status & error codes that are reported by the loader */
 461 #define PXENV_STATUS_SUCCESS                          0x00
 462 #define PXENV_STATUS_FAILURE                          0x01 /* General failure */
 463 #define PXENV_STATUS_BAD_FUNC                         0x02 /* Invalid function number */
 464 #define PXENV_STATUS_UNSUPPORTED                      0x03 /* Function is not yet supported */
 465 #define PXENV_STATUS_KEEP_UNDI                        0x04 /* UNDI must not be unloaded from base memory */
 466 #define PXENV_STATUS_KEEP_ALL                         0x05
 467 #define PXENV_STATUS_OUT_OF_RESOURCES                 0x06 /* Base code and UNDI must not be unloaded from base memory */
 468
 469 /* ARP errors (0x10 to 0x1f) */
 470 #define PXENV_STATUS_ARP_TIMEOUT                      0x11
 471
 472 /* Base code state errors */
 473 #define PXENV_STATUS_UDP_CLOSED                       0x18
 474 #define PXENV_STATUS_UDP_OPEN                         0x19
 475 #define PXENV_STATUS_TFTP_CLOSED                      0x1a
 476 #define PXENV_STATUS_TFTP_OPEN                        0x1b
 477
 478 /* BIOS/system errors (0x20 to 0x2f) */
 479 #define PXENV_STATUS_MCOPY_PROBLEM                    0x20
 480 #define PXENV_STATUS_BIS_INTEGRITY_FAILURE            0x21
 481 #define PXENV_STATUS_BIS_VALIDATE_FAILURE             0x22
 482 #define PXENV_STATUS_BIS_INIT_FAILURE                 0x23
 483 #define PXENV_STATUS_BIS_SHUTDOWN_FAILURE             0x24
 484 #define PXENV_STATUS_BIS_GBOA_FAILURE                 0x25
 485 #define PXENV_STATUS_BIS_FREE_FAILURE                 0x26
 486 #define PXENV_STATUS_BIS_GSI_FAILURE                  0x27
 487 #define PXENV_STATUS_BIS_BAD_CKSUM                    0x28
 488
 489 /* TFTP/MTFTP errors (0x30 to 0x3f) */
 490 #define PXENV_STATUS_TFTP_CANNOT_ARP_ADDRESS          0x30
 491 #define PXENV_STATUS_TFTP_OPEN_TIMEOUT                0x32
 492 #define PXENV_STATUS_TFTP_UNKNOWN_OPCODE              0x33
 493 #define PXENV_STATUS_TFTP_READ_TIMEOUT                0x35
 494 #define PXENV_STATUS_TFTP_ERROR_OPCODE                0x36
 495 #define PXENV_STATUS_TFTP_CANNOT_OPEN_CONNECTION      0x38
 496 #define PXENV_STATUS_TFTP_CANNOT_READ_FROM_CONNECTION 0x39
 497 #define PXENV_STATUS_TFTP_TOO_MANY_PACKAGES           0x3a
 498 #define PXENV_STATUS_TFTP_FILE_NOT_FOUND              0x3b
 499 #define PXENV_STATUS_TFTP_ACCESS_VIOLATION            0x3c
 500 #define PXENV_STATUS_TFTP_NO_MCAST_ADDRESS            0x3d
 501 #define PXENV_STATUS_TFTP_NO_FILESIZE                 0x3e
 502 #define PXENV_STATUS_TFTP_INVALID_PACKET_SIZE         0x3f
 503
 504 /* Reserved errors (0x40 to 0x4f) */
 505
 506 /* DHCP/BOOTP errors (0x50 to 0x5f) */
 507 #define PXENV_STATUS_DHCP_TIMEOUT                     0x51
 508 #define PXENV_STATUS_DHCP_NO_IP_ADDRESS               0x52
 509 #define PXENV_STATUS_DHCP_NO_BOOTFILE_NAME            0x53
 510 #define PXENV_STATUS_DHCP_BAD_IP_ADDRESS              0x54
 511
 512 /* Driver errors (0x60 to 0x6f) */
 513 /* These errors are for UNDI compatible NIC drivers */
 514 #define PXENV_STATUS_UNDI_INVALID_FUNCTION            0x60
 515 #define PXENV_STATUS_UNDI_MEDIATEST_FAILED            0x61
 516 #define PXENV_STATUS_UNDI_CANNOT_INIT_NIC_FOR_MCAST   0x62
 517 #define PXENV_STATUS_UNDI_CANNOT_INITIALIZE_NIC       0x63
 518 #define PXENV_STATUS_UNDI_CANNOT_INITIALIZE_PHY       0x64
 519 #define PXENV_STATUS_UNDI_CANNOT_READ_CONFIG_DATA     0x65
 520 #define PXENV_STATUS_UNDI_CANNOT_READ_INIT_DATA       0x66
 521 #define PXENV_STATUS_UNDI_BAD_MAC_ADDRESS             0x67
 522 #define PXENV_STATUS_UNDI_BAD_EEPROM_CHECKSUM         0x68
 523 #define PXENV_STATUS_UNDI_ERROR_SETTING_ISR           0x69
 524 #define PXENV_STATUS_UNDI_INVALID_STATE               0x6a
 525 #define PXENV_STATUS_UNDI_TRANSMIT_ERROR              0x6b
 526 #define PXENV_STATUS_UNDI_INVALID_PARAMETER           0x6c
 527
 528 /* ROM and NBP bootstrap errors (0x70 to 0x7f) */
 529 #define PXENV_STATUS_BSTRAP_PROMPT_MENU               0x74
 530 #define PXENV_STATUS_BSTRAP_MCAST_ADDR                0x76
 531 #define PXENV_STATUS_BSTRAP_MISSING_LIST              0x77
 532 #define PXENV_STATUS_BSTRAP_NO_RESPONSE               0x78
 533 #define PXENV_STATUS_BSTRAP_FILE_TOO_BIG              0x79
 534
 535 /* Environment NBP errors (0x80 to 0x8f) */
 536
 537 /* Reserved errors (0x90 to 0x9f) */
 538
 539 /* Misc. errors (0xa0 to 0xaf) */
 540 #define PXENV_STATUS_BINL_CANCELED_BY_KEYSTROKE       0xa0
 541 #define PXENV_STATUS_BINL_NO_PXE_SERVER               0xa1
 542 #define PXENV_STATUS_NOT_AVAILABLE_IN_PMODE           0xa2
 543 #define PXENV_STATUS_NOT_AVAILABLE_IN_RMODE           0xa3
 544
 545 /* BUSD errors (0xb0 to 0xbf) */
 546 #define PXENV_STATUS_BUSD_DEVICE_NOT_SUPPORTED        0xb0
 547
 548 /* Loader errors (0xc0 to 0xcf) */
 549 #define PXENV_STATUS_LOADER_NO_FREE_BASE_MEMORY       0xc0
 550 #define PXENV_STATUS_LOADER_NO_BC_ROMID               0xc1
 551 #define PXENV_STATUS_LOADER_BAD_BC_ROMID              0xc2
 552 #define PXENV_STATUS_LOADER_BAD_BC_RUNTIME_IMAGE      0xc3
 553 #define PXENV_STATUS_LOADER_NO_UNDI_ROMID             0xc4
 554 #define PXENV_STATUS_LOADER_BAD_UNDI_ROMID            0xc5
 555 #define PXENV_STATUS_LOADER_BAD_UNDI_DRIVER_IMAGE     0xc6
 556 #define PXENV_STATUS_LOADER_NO_PXE_STRUCT             0xc8
 557 #define PXENV_STATUS_LOADER_NO_PXENV_STRUCT           0xc9
 558 #define PXENV_STATUS_LOADER_UNDI_START                0xca
 559 #define PXENV_STATUS_LOADER_BC_START                  0xcb
 560
 561 /* Vendor errors (0xd0 to 0xff) */
 562
 563 /* PXENV API services */
 564 #define PXENV_START_UNDI               0x00
 565 #define PXENV_UNDI_STARTUP             0x01
 566 #define PXENV_UNDI_CLEANUP             0x02
 567 #define PXENV_UNDI_INITIALIZE          0x03
 568 #define PXENV_UNDI_RESET_ADAPTER       0x04
 569 #define PXENV_UNDI_SHUTDOWN            0x05
 570 #define PXENV_UNDI_OPEN                0x06
 571 #define PXENV_UNDI_CLOSE               0x07
 572 #define PXENV_UNDI_TRANSMIT            0x08
 573 #define PXENV_UNDI_SET_MCAST_ADDRESS   0x09
 574 #define PXENV_UNDI_SET_STATION_ADDRESS 0x0a
 575 #define PXENV_UNDI_SET_PACKET_FILTER   0x0b
 576 #define PXENV_UNDI_GET_INFORMATION     0x0c
 577 #define PXENV_UNDI_GET_STATISTICS      0x0d
 578 #define PXENV_UNDI_CLEAR_STATISTICS    0x0e
 579 #define PXENV_UNDI_INITIATE_DIAGS      0x0f
 580 #define PXENV_UNDI_FORCE_INTERRUPT     0x10
 581 #define PXENV_UNDI_GET_MCAST_ADDRESS   0x11
 582 #define PXENV_UNDI_GET_NIC_TYPE        0x12
 583 #define PXENV_UNDI_GET_IFACE_INFO      0x13
 584 #define PXENV_UNDI_ISR                 0x14
 585 #define PXENV_UNDI_GET_STATE           0x15
 586 #define PXENV_STOP_UNDI                0x15
 587 #define PXENV_TFTP_OPEN                0x20
 588 #define PXENV_TFTP_CLOSE               0x21
 589 #define PXENV_TFTP_READ                0x22
 590 #define PXENV_TFTP_READ_FILE           0x23
 591 #define PXENV_TFTP_GET_FSIZE           0x25
 592 #define PXENV_UDP_OPEN                 0x30
 593 #define PXENV_UDP_CLOSE                0x31
 594 #define PXENV_UDP_READ                 0x32
 595 #define PXENV_UDP_WRITE                0x33
 596 #define PXENV_UNLOAD_STACK             0x70
 597 #define PXENV_GET_CACHED_INFO          0x71
 598 #define PXENV_RESTART_TFTP             0x73
 599 #define PXENV_START_BASE               0x75
 600 #define PXENV_STOP_BASE                0x76
 601
 602 #endif