1*1b8adde7SWilliam Kucharski /* 2*1b8adde7SWilliam Kucharski * Copyright (c) 2000 Alfred Perlstein <alfred@freebsd.org> 3*1b8adde7SWilliam Kucharski * All rights reserved. 4*1b8adde7SWilliam Kucharski * Copyright (c) 2000 Paul Saab <ps@freebsd.org> 5*1b8adde7SWilliam Kucharski * All rights reserved. 6*1b8adde7SWilliam Kucharski * Copyright (c) 2000 John Baldwin <jhb@freebsd.org> 7*1b8adde7SWilliam Kucharski * All rights reserved. 8*1b8adde7SWilliam Kucharski * 9*1b8adde7SWilliam Kucharski * Redistribution and use in source and binary forms, with or without 10*1b8adde7SWilliam Kucharski * modification, are permitted provided that the following conditions 11*1b8adde7SWilliam Kucharski * are met: 12*1b8adde7SWilliam Kucharski * 1. Redistributions of source code must retain the above copyright 13*1b8adde7SWilliam Kucharski * notice, this list of conditions and the following disclaimer. 14*1b8adde7SWilliam Kucharski * 2. Redistributions in binary form must reproduce the above copyright 15*1b8adde7SWilliam Kucharski * notice, this list of conditions and the following disclaimer in the 16*1b8adde7SWilliam Kucharski * documentation and/or other materials provided with the distribution. 17*1b8adde7SWilliam Kucharski * 18*1b8adde7SWilliam Kucharski * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19*1b8adde7SWilliam Kucharski * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20*1b8adde7SWilliam Kucharski * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21*1b8adde7SWilliam Kucharski * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22*1b8adde7SWilliam Kucharski * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23*1b8adde7SWilliam Kucharski * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24*1b8adde7SWilliam Kucharski * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25*1b8adde7SWilliam Kucharski * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26*1b8adde7SWilliam Kucharski * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27*1b8adde7SWilliam Kucharski * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28*1b8adde7SWilliam Kucharski * SUCH DAMAGE. 29*1b8adde7SWilliam Kucharski * 30*1b8adde7SWilliam Kucharski * $FreeBSD: src/sys/boot/i386/libi386/pxe.h,v 1.4.2.2 2000/09/10 02:52:18 ps Exp $ 31*1b8adde7SWilliam Kucharski */ 32*1b8adde7SWilliam Kucharski 33*1b8adde7SWilliam Kucharski /* 34*1b8adde7SWilliam Kucharski * The typedefs and structures declared in this file 35*1b8adde7SWilliam Kucharski * clearly violate style(9), the reason for this is to conform to the 36*1b8adde7SWilliam Kucharski * typedefs/structure-names used in the Intel literature to avoid confusion. 37*1b8adde7SWilliam Kucharski * 38*1b8adde7SWilliam Kucharski * It's for your own good. :) 39*1b8adde7SWilliam Kucharski */ 40*1b8adde7SWilliam Kucharski 41*1b8adde7SWilliam Kucharski /* SEGOFF16_t defined in separate header for Etherboot 42*1b8adde7SWilliam Kucharski */ 43*1b8adde7SWilliam Kucharski #include <segoff.h> 44*1b8adde7SWilliam Kucharski 45*1b8adde7SWilliam Kucharski /* It seems that intel didn't think about ABI, 46*1b8adde7SWilliam Kucharski * either that or 16bit ABI != 32bit ABI (which seems reasonable) 47*1b8adde7SWilliam Kucharski * I have to thank Intel for the hair loss I incurred trying to figure 48*1b8adde7SWilliam Kucharski * out why PXE was mis-reading structures I was passing it (at least 49*1b8adde7SWilliam Kucharski * from my point of view) 50*1b8adde7SWilliam Kucharski * 51*1b8adde7SWilliam Kucharski * Solution: use gcc's '__attribute__ ((packed))' to correctly align 52*1b8adde7SWilliam Kucharski * structures passed into PXE 53*1b8adde7SWilliam Kucharski * Question: does this really work for PXE's expected ABI? 54*1b8adde7SWilliam Kucharski */ 55*1b8adde7SWilliam Kucharski #define PACKED __attribute__ ((packed)) 56*1b8adde7SWilliam Kucharski 57*1b8adde7SWilliam Kucharski #define S_SIZE(s) s, sizeof(s) - 1 58*1b8adde7SWilliam Kucharski 59*1b8adde7SWilliam Kucharski #define IP_STR "%d.%d.%d.%d" 60*1b8adde7SWilliam Kucharski #define IP_ARGS(ip) \ 61*1b8adde7SWilliam Kucharski (int)(ip >> 24) & 0xff, (int)(ip >> 16) & 0xff, \ 62*1b8adde7SWilliam Kucharski (int)(ip >> 8) & 0xff, (int)ip & 0xff 63*1b8adde7SWilliam Kucharski 64*1b8adde7SWilliam Kucharski #define MAC_STR "%02x:%02x:%02x:%02x:%02x:%02x" 65*1b8adde7SWilliam Kucharski #define MAC_ARGS(mac) \ 66*1b8adde7SWilliam Kucharski mac[0], mac[1], mac[2], mac[3], mac[4], mac[5] 67*1b8adde7SWilliam Kucharski 68*1b8adde7SWilliam Kucharski #define PXENFSROOTPATH "/pxeroot" 69*1b8adde7SWilliam Kucharski 70*1b8adde7SWilliam Kucharski typedef struct { 71*1b8adde7SWilliam Kucharski uint16_t Seg_Addr; 72*1b8adde7SWilliam Kucharski uint32_t Phy_Addr; 73*1b8adde7SWilliam Kucharski uint16_t Seg_Size; 74*1b8adde7SWilliam Kucharski } PACKED SEGDESC_t; /* PACKED is required, otherwise gcc pads this out to 12 75*1b8adde7SWilliam Kucharski bytes - mbrown@fensystems.co.uk (mcb30) 17/5/03 */ 76*1b8adde7SWilliam Kucharski 77*1b8adde7SWilliam Kucharski typedef uint16_t SEGSEL_t; 78*1b8adde7SWilliam Kucharski typedef uint16_t PXENV_STATUS_t; 79*1b8adde7SWilliam Kucharski typedef uint32_t IP4_t; 80*1b8adde7SWilliam Kucharski typedef uint32_t ADDR32_t; 81*1b8adde7SWilliam Kucharski typedef uint16_t UDP_PORT_t; 82*1b8adde7SWilliam Kucharski 83*1b8adde7SWilliam Kucharski #define MAC_ADDR_LEN 16 84*1b8adde7SWilliam Kucharski typedef uint8_t MAC_ADDR[MAC_ADDR_LEN]; 85*1b8adde7SWilliam Kucharski 86*1b8adde7SWilliam Kucharski /* PXENV+ */ 87*1b8adde7SWilliam Kucharski typedef struct { 88*1b8adde7SWilliam Kucharski uint8_t Signature[6]; /* 'PXENV+' */ 89*1b8adde7SWilliam Kucharski uint16_t Version; /* MSB = major, LSB = minor */ 90*1b8adde7SWilliam Kucharski uint8_t Length; /* structure length */ 91*1b8adde7SWilliam Kucharski uint8_t Checksum; /* checksum pad */ 92*1b8adde7SWilliam Kucharski SEGOFF16_t RMEntry; /* SEG:OFF to PXE entry point */ 93*1b8adde7SWilliam Kucharski /* don't use PMOffset and PMSelector (from the 2.1 PXE manual) */ 94*1b8adde7SWilliam Kucharski uint32_t PMOffset; /* Protected mode entry */ 95*1b8adde7SWilliam Kucharski SEGSEL_t PMSelector; /* Protected mode selector */ 96*1b8adde7SWilliam Kucharski SEGSEL_t StackSeg; /* Stack segment address */ 97*1b8adde7SWilliam Kucharski uint16_t StackSize; /* Stack segment size (bytes) */ 98*1b8adde7SWilliam Kucharski SEGSEL_t BC_CodeSeg; /* BC Code segment address */ 99*1b8adde7SWilliam Kucharski uint16_t BC_CodeSize; /* BC Code segment size (bytes) */ 100*1b8adde7SWilliam Kucharski SEGSEL_t BC_DataSeg; /* BC Data segment address */ 101*1b8adde7SWilliam Kucharski uint16_t BC_DataSize; /* BC Data segment size (bytes) */ 102*1b8adde7SWilliam Kucharski SEGSEL_t UNDIDataSeg; /* UNDI Data segment address */ 103*1b8adde7SWilliam Kucharski uint16_t UNDIDataSize; /* UNDI Data segment size (bytes) */ 104*1b8adde7SWilliam Kucharski SEGSEL_t UNDICodeSeg; /* UNDI Code segment address */ 105*1b8adde7SWilliam Kucharski uint16_t UNDICodeSize; /* UNDI Code segment size (bytes) */ 106*1b8adde7SWilliam Kucharski SEGOFF16_t PXEPtr; /* SEG:OFF to !PXE struct, 107*1b8adde7SWilliam Kucharski only present when Version > 2.1 */ 108*1b8adde7SWilliam Kucharski } PACKED pxenv_t; 109*1b8adde7SWilliam Kucharski 110*1b8adde7SWilliam Kucharski /* !PXE */ 111*1b8adde7SWilliam Kucharski typedef struct { 112*1b8adde7SWilliam Kucharski uint8_t Signature[4]; 113*1b8adde7SWilliam Kucharski uint8_t StructLength; 114*1b8adde7SWilliam Kucharski uint8_t StructCksum; 115*1b8adde7SWilliam Kucharski uint8_t StructRev; 116*1b8adde7SWilliam Kucharski uint8_t reserved_1; 117*1b8adde7SWilliam Kucharski SEGOFF16_t UNDIROMID; 118*1b8adde7SWilliam Kucharski SEGOFF16_t BaseROMID; 119*1b8adde7SWilliam Kucharski SEGOFF16_t EntryPointSP; 120*1b8adde7SWilliam Kucharski SEGOFF16_t EntryPointESP; 121*1b8adde7SWilliam Kucharski SEGOFF16_t StatusCallout; 122*1b8adde7SWilliam Kucharski uint8_t reserved_2; 123*1b8adde7SWilliam Kucharski uint8_t SegDescCn; 124*1b8adde7SWilliam Kucharski SEGSEL_t FirstSelector; 125*1b8adde7SWilliam Kucharski SEGDESC_t Stack; 126*1b8adde7SWilliam Kucharski SEGDESC_t UNDIData; 127*1b8adde7SWilliam Kucharski SEGDESC_t UNDICode; 128*1b8adde7SWilliam Kucharski SEGDESC_t UNDICodeWrite; 129*1b8adde7SWilliam Kucharski SEGDESC_t BC_Data; 130*1b8adde7SWilliam Kucharski SEGDESC_t BC_Code; 131*1b8adde7SWilliam Kucharski SEGDESC_t BC_CodeWrite; 132*1b8adde7SWilliam Kucharski } PACKED pxe_t; 133*1b8adde7SWilliam Kucharski 134*1b8adde7SWilliam Kucharski #define PXENV_START_UNDI 0x0000 135*1b8adde7SWilliam Kucharski typedef struct { 136*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 137*1b8adde7SWilliam Kucharski uint16_t ax; 138*1b8adde7SWilliam Kucharski uint16_t bx; 139*1b8adde7SWilliam Kucharski uint16_t dx; 140*1b8adde7SWilliam Kucharski uint16_t di; 141*1b8adde7SWilliam Kucharski uint16_t es; 142*1b8adde7SWilliam Kucharski } PACKED t_PXENV_START_UNDI; 143*1b8adde7SWilliam Kucharski 144*1b8adde7SWilliam Kucharski #define PXENV_UNDI_STARTUP 0x0001 145*1b8adde7SWilliam Kucharski typedef struct { 146*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 147*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_STARTUP; 148*1b8adde7SWilliam Kucharski 149*1b8adde7SWilliam Kucharski #define PXENV_UNDI_CLEANUP 0x0002 150*1b8adde7SWilliam Kucharski typedef struct { 151*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 152*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_CLEANUP; 153*1b8adde7SWilliam Kucharski 154*1b8adde7SWilliam Kucharski #define PXENV_UNDI_INITIALIZE 0x0003 155*1b8adde7SWilliam Kucharski typedef struct { 156*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 157*1b8adde7SWilliam Kucharski ADDR32_t ProtocolIni; /* Phys addr of a copy of the driver module */ 158*1b8adde7SWilliam Kucharski uint8_t reserved[8]; 159*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_INITIALIZE; 160*1b8adde7SWilliam Kucharski 161*1b8adde7SWilliam Kucharski 162*1b8adde7SWilliam Kucharski #define MAXNUM_MCADDR 8 163*1b8adde7SWilliam Kucharski typedef struct { 164*1b8adde7SWilliam Kucharski uint16_t MCastAddrCount; 165*1b8adde7SWilliam Kucharski MAC_ADDR McastAddr[MAXNUM_MCADDR]; 166*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_MCAST_ADDRESS; 167*1b8adde7SWilliam Kucharski 168*1b8adde7SWilliam Kucharski #define PXENV_UNDI_RESET_ADAPTER 0x0004 169*1b8adde7SWilliam Kucharski typedef struct { 170*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 171*1b8adde7SWilliam Kucharski t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf; 172*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_RESET; 173*1b8adde7SWilliam Kucharski 174*1b8adde7SWilliam Kucharski #define PXENV_UNDI_SHUTDOWN 0x0005 175*1b8adde7SWilliam Kucharski typedef struct { 176*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 177*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_SHUTDOWN; 178*1b8adde7SWilliam Kucharski 179*1b8adde7SWilliam Kucharski #define PXENV_UNDI_OPEN 0x0006 180*1b8adde7SWilliam Kucharski typedef struct { 181*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 182*1b8adde7SWilliam Kucharski uint16_t OpenFlag; 183*1b8adde7SWilliam Kucharski uint16_t PktFilter; 184*1b8adde7SWilliam Kucharski # define FLTR_DIRECTED 0x0001 185*1b8adde7SWilliam Kucharski # define FLTR_BRDCST 0x0002 186*1b8adde7SWilliam Kucharski # define FLTR_PRMSCS 0x0003 187*1b8adde7SWilliam Kucharski # define FLTR_SRC_RTG 0x0004 188*1b8adde7SWilliam Kucharski 189*1b8adde7SWilliam Kucharski t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf; 190*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_OPEN; 191*1b8adde7SWilliam Kucharski 192*1b8adde7SWilliam Kucharski #define PXENV_UNDI_CLOSE 0x0007 193*1b8adde7SWilliam Kucharski typedef struct { 194*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 195*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_CLOSE; 196*1b8adde7SWilliam Kucharski 197*1b8adde7SWilliam Kucharski #define PXENV_UNDI_TRANSMIT 0x0008 198*1b8adde7SWilliam Kucharski typedef struct { 199*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 200*1b8adde7SWilliam Kucharski uint8_t Protocol; 201*1b8adde7SWilliam Kucharski # define P_UNKNOWN 0 202*1b8adde7SWilliam Kucharski # define P_IP 1 203*1b8adde7SWilliam Kucharski # define P_ARP 2 204*1b8adde7SWilliam Kucharski # define P_RARP 3 205*1b8adde7SWilliam Kucharski 206*1b8adde7SWilliam Kucharski uint8_t XmitFlag; 207*1b8adde7SWilliam Kucharski # define XMT_DESTADDR 0x0000 208*1b8adde7SWilliam Kucharski # define XMT_BROADCAST 0x0001 209*1b8adde7SWilliam Kucharski 210*1b8adde7SWilliam Kucharski SEGOFF16_t DestAddr; 211*1b8adde7SWilliam Kucharski SEGOFF16_t TBD; 212*1b8adde7SWilliam Kucharski uint32_t Reserved[2]; 213*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_TRANSMIT; 214*1b8adde7SWilliam Kucharski 215*1b8adde7SWilliam Kucharski #define MAX_DATA_BLKS 8 216*1b8adde7SWilliam Kucharski typedef struct { 217*1b8adde7SWilliam Kucharski uint16_t ImmedLength; 218*1b8adde7SWilliam Kucharski SEGOFF16_t Xmit; 219*1b8adde7SWilliam Kucharski uint16_t DataBlkCount; 220*1b8adde7SWilliam Kucharski struct DataBlk { 221*1b8adde7SWilliam Kucharski uint8_t TDPtrType; 222*1b8adde7SWilliam Kucharski uint8_t TDRsvdByte; 223*1b8adde7SWilliam Kucharski uint16_t TDDataLen; 224*1b8adde7SWilliam Kucharski SEGOFF16_t TDDataPtr; 225*1b8adde7SWilliam Kucharski } DataBlock[MAX_DATA_BLKS]; 226*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_TBD; 227*1b8adde7SWilliam Kucharski 228*1b8adde7SWilliam Kucharski #define PXENV_UNDI_SET_MCAST_ADDRESS 0x0009 229*1b8adde7SWilliam Kucharski typedef struct { 230*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 231*1b8adde7SWilliam Kucharski t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf; 232*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_SET_MCAST_ADDR; 233*1b8adde7SWilliam Kucharski 234*1b8adde7SWilliam Kucharski #define PXENV_UNDI_SET_STATION_ADDRESS 0x000A 235*1b8adde7SWilliam Kucharski typedef struct { 236*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 237*1b8adde7SWilliam Kucharski MAC_ADDR StationAddress; /* Temp MAC addres to use */ 238*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_SET_STATION_ADDRESS; 239*1b8adde7SWilliam Kucharski 240*1b8adde7SWilliam Kucharski #define PXENV_UNDI_SET_PACKET_FILTER 0x000B 241*1b8adde7SWilliam Kucharski typedef struct { 242*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 243*1b8adde7SWilliam Kucharski uint8_t filter; /* see UNDI_OPEN (0x0006) */ 244*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_SET_PACKET_FILTER; 245*1b8adde7SWilliam Kucharski 246*1b8adde7SWilliam Kucharski #define PXENV_UNDI_GET_INFORMATION 0x000C 247*1b8adde7SWilliam Kucharski typedef struct { 248*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 249*1b8adde7SWilliam Kucharski uint16_t BaseIo; /* Adapter base I/O address */ 250*1b8adde7SWilliam Kucharski uint16_t IntNumber; /* Adapter IRQ number */ 251*1b8adde7SWilliam Kucharski uint16_t MaxTranUnit; /* Adapter maximum transmit unit */ 252*1b8adde7SWilliam Kucharski uint16_t HwType; /* Type of protocol at the hardware addr */ 253*1b8adde7SWilliam Kucharski # define ETHER_TYPE 1 254*1b8adde7SWilliam Kucharski # define EXP_ETHER_TYPE 2 255*1b8adde7SWilliam Kucharski # define IEEE_TYPE 6 256*1b8adde7SWilliam Kucharski # define ARCNET_TYPE 7 257*1b8adde7SWilliam Kucharski 258*1b8adde7SWilliam Kucharski uint16_t HwAddrLen; /* Length of hardware address */ 259*1b8adde7SWilliam Kucharski MAC_ADDR CurrentNodeAddress; /* Current hardware address */ 260*1b8adde7SWilliam Kucharski MAC_ADDR PermNodeAddress; /* Permanent hardware address */ 261*1b8adde7SWilliam Kucharski SEGSEL_t ROMAddress; /* Real mode ROM segment address */ 262*1b8adde7SWilliam Kucharski uint16_t RxBufCt; /* Receive queue length */ 263*1b8adde7SWilliam Kucharski uint16_t TxBufCt; /* Transmit queue length */ 264*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_GET_INFORMATION; 265*1b8adde7SWilliam Kucharski 266*1b8adde7SWilliam Kucharski #define PXENV_UNDI_GET_STATISTICS 0x000D 267*1b8adde7SWilliam Kucharski typedef struct { 268*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 269*1b8adde7SWilliam Kucharski uint32_t XmitGoodFrames; /* Number of successful transmissions */ 270*1b8adde7SWilliam Kucharski uint32_t RcvGoodFrames; /* Number of good frames received */ 271*1b8adde7SWilliam Kucharski uint32_t RcvCRCErrors; /* Number of frames with CRC errors */ 272*1b8adde7SWilliam Kucharski uint32_t RcvResourceErrors; /* Number of frames dropped */ 273*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_GET_STATISTICS; 274*1b8adde7SWilliam Kucharski 275*1b8adde7SWilliam Kucharski #define PXENV_UNDI_CLEAR_STATISTICS 0x000E 276*1b8adde7SWilliam Kucharski typedef struct { 277*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 278*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_CLEAR_STATISTICS; 279*1b8adde7SWilliam Kucharski 280*1b8adde7SWilliam Kucharski #define PXENV_UNDI_INITIATE_DIAGS 0x000F 281*1b8adde7SWilliam Kucharski typedef struct { 282*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 283*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_INITIATE_DIAGS; 284*1b8adde7SWilliam Kucharski 285*1b8adde7SWilliam Kucharski #define PXENV_UNDI_FORCE_INTERRUPT 0x0010 286*1b8adde7SWilliam Kucharski typedef struct { 287*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 288*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_FORCE_INTERRUPT; 289*1b8adde7SWilliam Kucharski 290*1b8adde7SWilliam Kucharski #define PXENV_UNDI_GET_MCAST_ADDRESS 0x0011 291*1b8adde7SWilliam Kucharski typedef struct { 292*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 293*1b8adde7SWilliam Kucharski IP4_t InetAddr; /* IP mulicast address */ 294*1b8adde7SWilliam Kucharski MAC_ADDR MediaAddr; /* MAC multicast address */ 295*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_GET_MCAST_ADDR; 296*1b8adde7SWilliam Kucharski 297*1b8adde7SWilliam Kucharski #define PXENV_UNDI_GET_NIC_TYPE 0x0012 298*1b8adde7SWilliam Kucharski typedef struct { 299*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 300*1b8adde7SWilliam Kucharski uint8_t NicType; /* Type of NIC */ 301*1b8adde7SWilliam Kucharski # define PCI_NIC 2 302*1b8adde7SWilliam Kucharski # define PnP_NIC 3 303*1b8adde7SWilliam Kucharski # define CardBus_NIC 4 304*1b8adde7SWilliam Kucharski 305*1b8adde7SWilliam Kucharski union { 306*1b8adde7SWilliam Kucharski struct { 307*1b8adde7SWilliam Kucharski uint16_t Vendor_ID; 308*1b8adde7SWilliam Kucharski uint16_t Dev_ID; 309*1b8adde7SWilliam Kucharski uint8_t Base_Class; 310*1b8adde7SWilliam Kucharski uint8_t Sub_Class; 311*1b8adde7SWilliam Kucharski uint8_t Prog_Intf; 312*1b8adde7SWilliam Kucharski uint8_t Rev; 313*1b8adde7SWilliam Kucharski uint16_t BusDevFunc; 314*1b8adde7SWilliam Kucharski uint16_t SubVendor_ID; 315*1b8adde7SWilliam Kucharski uint16_t SubDevice_ID; 316*1b8adde7SWilliam Kucharski } pci, cardbus; 317*1b8adde7SWilliam Kucharski struct { 318*1b8adde7SWilliam Kucharski uint32_t EISA_Dev_ID; 319*1b8adde7SWilliam Kucharski uint8_t Base_Class; 320*1b8adde7SWilliam Kucharski uint8_t Sub_Class; 321*1b8adde7SWilliam Kucharski uint8_t Prog_Intf; 322*1b8adde7SWilliam Kucharski uint16_t CardSelNum; 323*1b8adde7SWilliam Kucharski } pnp; 324*1b8adde7SWilliam Kucharski } info; 325*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_GET_NIC_TYPE; 326*1b8adde7SWilliam Kucharski 327*1b8adde7SWilliam Kucharski #define PXENV_UNDI_GET_IFACE_INFO 0x0013 328*1b8adde7SWilliam Kucharski typedef struct { 329*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 330*1b8adde7SWilliam Kucharski uint8_t IfaceType[16]; /* Name of MAC type in ASCII. */ 331*1b8adde7SWilliam Kucharski uint32_t LinkSpeed; /* Defined in NDIS 2.0 spec */ 332*1b8adde7SWilliam Kucharski uint32_t ServiceFlags; /* Defined in NDIS 2.0 spec */ 333*1b8adde7SWilliam Kucharski uint32_t Reserved[4]; /* must be 0 */ 334*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_GET_IFACE_INFO; 335*1b8adde7SWilliam Kucharski 336*1b8adde7SWilliam Kucharski #define PXENV_UNDI_ISR 0x0014 337*1b8adde7SWilliam Kucharski typedef struct { 338*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 339*1b8adde7SWilliam Kucharski uint16_t FuncFlag; /* PXENV_UNDI_ISR_OUT_xxx */ 340*1b8adde7SWilliam Kucharski uint16_t BufferLength; /* Length of Frame */ 341*1b8adde7SWilliam Kucharski uint16_t FrameLength; /* Total length of reciever frame */ 342*1b8adde7SWilliam Kucharski uint16_t FrameHeaderLength; /* Length of the media header in Frame */ 343*1b8adde7SWilliam Kucharski SEGOFF16_t Frame; /* receive buffer */ 344*1b8adde7SWilliam Kucharski uint8_t ProtType; /* Protocol type */ 345*1b8adde7SWilliam Kucharski uint8_t PktType; /* Packet Type */ 346*1b8adde7SWilliam Kucharski # define PXENV_UNDI_ISR_IN_START 1 347*1b8adde7SWilliam Kucharski # define PXENV_UNDI_ISR_IN_PROCESS 2 348*1b8adde7SWilliam Kucharski # define PXENV_UNDI_ISR_IN_GET_NEXT 3 349*1b8adde7SWilliam Kucharski 350*1b8adde7SWilliam Kucharski /* one of these will be returned for PXENV_UNDI_ISR_IN_START */ 351*1b8adde7SWilliam Kucharski # define PXENV_UNDI_ISR_OUT_OURS 0 352*1b8adde7SWilliam Kucharski # define PXENV_UNDI_ISR_OUT_NOT_OURS 1 353*1b8adde7SWilliam Kucharski 354*1b8adde7SWilliam Kucharski /* 355*1b8adde7SWilliam Kucharski * one of these will bre returnd for PXEND_UNDI_ISR_IN_PROCESS 356*1b8adde7SWilliam Kucharski * and PXENV_UNDI_ISR_IN_GET_NEXT 357*1b8adde7SWilliam Kucharski */ 358*1b8adde7SWilliam Kucharski # define PXENV_UNDI_ISR_OUT_DONE 0 359*1b8adde7SWilliam Kucharski # define PXENV_UNDI_ISR_OUT_TRANSMIT 2 360*1b8adde7SWilliam Kucharski # define PXENV_UNDI_ISR_OUT_RECEIVE 3 361*1b8adde7SWilliam Kucharski # define PXENV_UNDI_ISR_OUT_BUSY 4 362*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNDI_ISR; 363*1b8adde7SWilliam Kucharski 364*1b8adde7SWilliam Kucharski #define PXENV_STOP_UNDI 0x0015 365*1b8adde7SWilliam Kucharski typedef struct { 366*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 367*1b8adde7SWilliam Kucharski } PACKED t_PXENV_STOP_UNDI; 368*1b8adde7SWilliam Kucharski 369*1b8adde7SWilliam Kucharski #define PXENV_TFTP_OPEN 0x0020 370*1b8adde7SWilliam Kucharski typedef struct { 371*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 372*1b8adde7SWilliam Kucharski IP4_t ServerIPAddress; 373*1b8adde7SWilliam Kucharski IP4_t GatewayIPAddress; 374*1b8adde7SWilliam Kucharski uint8_t FileName[128]; 375*1b8adde7SWilliam Kucharski UDP_PORT_t TFTPPort; 376*1b8adde7SWilliam Kucharski uint16_t PacketSize; 377*1b8adde7SWilliam Kucharski } PACKED t_PXENV_TFTP_OPEN; 378*1b8adde7SWilliam Kucharski 379*1b8adde7SWilliam Kucharski #define PXENV_TFTP_CLOSE 0x0021 380*1b8adde7SWilliam Kucharski typedef struct { 381*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 382*1b8adde7SWilliam Kucharski } PACKED t_PXENV_TFTP_CLOSE; 383*1b8adde7SWilliam Kucharski 384*1b8adde7SWilliam Kucharski #define PXENV_TFTP_READ 0x0022 385*1b8adde7SWilliam Kucharski typedef struct { 386*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 387*1b8adde7SWilliam Kucharski uint16_t PacketNumber; 388*1b8adde7SWilliam Kucharski uint16_t BufferSize; 389*1b8adde7SWilliam Kucharski SEGOFF16_t Buffer; 390*1b8adde7SWilliam Kucharski } PACKED t_PXENV_TFTP_READ; 391*1b8adde7SWilliam Kucharski 392*1b8adde7SWilliam Kucharski #define PXENV_TFTP_READ_FILE 0x0023 393*1b8adde7SWilliam Kucharski typedef struct { 394*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 395*1b8adde7SWilliam Kucharski uint8_t FileName[128]; 396*1b8adde7SWilliam Kucharski uint32_t BufferSize; 397*1b8adde7SWilliam Kucharski ADDR32_t Buffer; 398*1b8adde7SWilliam Kucharski IP4_t ServerIPAddress; 399*1b8adde7SWilliam Kucharski IP4_t GatewayIPAdress; 400*1b8adde7SWilliam Kucharski IP4_t McastIPAdress; 401*1b8adde7SWilliam Kucharski UDP_PORT_t TFTPClntPort; 402*1b8adde7SWilliam Kucharski UDP_PORT_t TFTPSrvPort; 403*1b8adde7SWilliam Kucharski uint16_t TFTPOpenTimeOut; 404*1b8adde7SWilliam Kucharski uint16_t TFTPReopenDelay; 405*1b8adde7SWilliam Kucharski } PACKED t_PXENV_TFTP_READ_FILE; 406*1b8adde7SWilliam Kucharski 407*1b8adde7SWilliam Kucharski #define PXENV_TFTP_GET_FSIZE 0x0025 408*1b8adde7SWilliam Kucharski typedef struct { 409*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 410*1b8adde7SWilliam Kucharski IP4_t ServerIPAddress; 411*1b8adde7SWilliam Kucharski IP4_t GatewayIPAdress; 412*1b8adde7SWilliam Kucharski uint8_t FileName[128]; 413*1b8adde7SWilliam Kucharski uint32_t FileSize; 414*1b8adde7SWilliam Kucharski } PACKED t_PXENV_TFTP_GET_FSIZE; 415*1b8adde7SWilliam Kucharski 416*1b8adde7SWilliam Kucharski #define PXENV_UDP_OPEN 0x0030 417*1b8adde7SWilliam Kucharski typedef struct { 418*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 419*1b8adde7SWilliam Kucharski IP4_t src_ip; /* IP address of this station */ 420*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UDP_OPEN; 421*1b8adde7SWilliam Kucharski 422*1b8adde7SWilliam Kucharski #define PXENV_UDP_CLOSE 0x0031 423*1b8adde7SWilliam Kucharski typedef struct { 424*1b8adde7SWilliam Kucharski PXENV_STATUS_t status; 425*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UDP_CLOSE; 426*1b8adde7SWilliam Kucharski 427*1b8adde7SWilliam Kucharski #define PXENV_UDP_READ 0x0032 428*1b8adde7SWilliam Kucharski typedef struct { 429*1b8adde7SWilliam Kucharski PXENV_STATUS_t status; 430*1b8adde7SWilliam Kucharski IP4_t src_ip; /* IP of sender */ 431*1b8adde7SWilliam Kucharski IP4_t dest_ip; /* Only accept packets sent to this IP */ 432*1b8adde7SWilliam Kucharski UDP_PORT_t s_port; /* UDP source port of sender */ 433*1b8adde7SWilliam Kucharski UDP_PORT_t d_port; /* Only accept packets sent to this port */ 434*1b8adde7SWilliam Kucharski uint16_t buffer_size; /* Size of the packet buffer */ 435*1b8adde7SWilliam Kucharski SEGOFF16_t buffer; /* SEG:OFF to the packet buffer */ 436*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UDP_READ; 437*1b8adde7SWilliam Kucharski 438*1b8adde7SWilliam Kucharski #define PXENV_UDP_WRITE 0x0033 439*1b8adde7SWilliam Kucharski typedef struct { 440*1b8adde7SWilliam Kucharski PXENV_STATUS_t status; 441*1b8adde7SWilliam Kucharski IP4_t ip; /* dest ip addr */ 442*1b8adde7SWilliam Kucharski IP4_t gw; /* ip gateway */ 443*1b8adde7SWilliam Kucharski UDP_PORT_t src_port; /* source udp port */ 444*1b8adde7SWilliam Kucharski UDP_PORT_t dst_port; /* destination udp port */ 445*1b8adde7SWilliam Kucharski uint16_t buffer_size; /* Size of the packet buffer */ 446*1b8adde7SWilliam Kucharski SEGOFF16_t buffer; /* SEG:OFF to the packet buffer */ 447*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UDP_WRITE; 448*1b8adde7SWilliam Kucharski 449*1b8adde7SWilliam Kucharski #define PXENV_UNLOAD_STACK 0x0070 450*1b8adde7SWilliam Kucharski typedef struct { 451*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 452*1b8adde7SWilliam Kucharski uint8_t reserved[10]; 453*1b8adde7SWilliam Kucharski } PACKED t_PXENV_UNLOAD_STACK; 454*1b8adde7SWilliam Kucharski 455*1b8adde7SWilliam Kucharski 456*1b8adde7SWilliam Kucharski #define PXENV_GET_CACHED_INFO 0x0071 457*1b8adde7SWilliam Kucharski typedef struct { 458*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 459*1b8adde7SWilliam Kucharski uint16_t PacketType; /* type (defined right here) */ 460*1b8adde7SWilliam Kucharski # define PXENV_PACKET_TYPE_DHCP_DISCOVER 1 461*1b8adde7SWilliam Kucharski # define PXENV_PACKET_TYPE_DHCP_ACK 2 462*1b8adde7SWilliam Kucharski # define PXENV_PACKET_TYPE_BINL_REPLY 3 463*1b8adde7SWilliam Kucharski uint16_t BufferSize; /* max to copy, leave at 0 for pointer */ 464*1b8adde7SWilliam Kucharski SEGOFF16_t Buffer; /* copy to, leave at 0 for pointer */ 465*1b8adde7SWilliam Kucharski uint16_t BufferLimit; /* max size of buffer in BC dataseg ? */ 466*1b8adde7SWilliam Kucharski } PACKED t_PXENV_GET_CACHED_INFO; 467*1b8adde7SWilliam Kucharski 468*1b8adde7SWilliam Kucharski 469*1b8adde7SWilliam Kucharski /* structure filled in by PXENV_GET_CACHED_INFO 470*1b8adde7SWilliam Kucharski * (how we determine which IP we downloaded the initial bootstrap from) 471*1b8adde7SWilliam Kucharski * words can't describe... 472*1b8adde7SWilliam Kucharski */ 473*1b8adde7SWilliam Kucharski typedef struct { 474*1b8adde7SWilliam Kucharski uint8_t opcode; 475*1b8adde7SWilliam Kucharski # define BOOTP_REQ 1 476*1b8adde7SWilliam Kucharski # define BOOTP_REP 2 477*1b8adde7SWilliam Kucharski uint8_t Hardware; /* hardware type */ 478*1b8adde7SWilliam Kucharski uint8_t Hardlen; /* hardware addr len */ 479*1b8adde7SWilliam Kucharski uint8_t Gatehops; /* zero it */ 480*1b8adde7SWilliam Kucharski uint32_t ident; /* random number chosen by client */ 481*1b8adde7SWilliam Kucharski uint16_t seconds; /* seconds since did initial bootstrap */ 482*1b8adde7SWilliam Kucharski uint16_t Flags; /* seconds since did initial bootstrap */ 483*1b8adde7SWilliam Kucharski # define BOOTP_BCAST 0x8000 /* ? */ 484*1b8adde7SWilliam Kucharski IP4_t cip; /* Client IP */ 485*1b8adde7SWilliam Kucharski IP4_t yip; /* Your IP */ 486*1b8adde7SWilliam Kucharski IP4_t sip; /* IP to use for next boot stage */ 487*1b8adde7SWilliam Kucharski IP4_t gip; /* Relay IP ? */ 488*1b8adde7SWilliam Kucharski MAC_ADDR CAddr; /* Client hardware address */ 489*1b8adde7SWilliam Kucharski uint8_t Sname[64]; /* Server's hostname (Optional) */ 490*1b8adde7SWilliam Kucharski uint8_t bootfile[128]; /* boot filename */ 491*1b8adde7SWilliam Kucharski union { 492*1b8adde7SWilliam Kucharski # if 1 493*1b8adde7SWilliam Kucharski # define BOOTP_DHCPVEND 1024 /* DHCP extended vendor field size */ 494*1b8adde7SWilliam Kucharski # else 495*1b8adde7SWilliam Kucharski # define BOOTP_DHCPVEND 312 /* DHCP standard vendor field size */ 496*1b8adde7SWilliam Kucharski # endif 497*1b8adde7SWilliam Kucharski uint8_t d[BOOTP_DHCPVEND]; /* raw array of vendor/dhcp options */ 498*1b8adde7SWilliam Kucharski struct { 499*1b8adde7SWilliam Kucharski uint8_t magic[4]; /* DHCP magic cookie */ 500*1b8adde7SWilliam Kucharski # ifndef VM_RFC1048 501*1b8adde7SWilliam Kucharski # define VM_RFC1048 0x63825363L /* ? */ 502*1b8adde7SWilliam Kucharski # endif 503*1b8adde7SWilliam Kucharski uint32_t flags; /* bootp flags/opcodes */ 504*1b8adde7SWilliam Kucharski uint8_t pad[56]; /* I don't think intel knows what a 505*1b8adde7SWilliam Kucharski union does... */ 506*1b8adde7SWilliam Kucharski } v; 507*1b8adde7SWilliam Kucharski } vendor; 508*1b8adde7SWilliam Kucharski } PACKED BOOTPLAYER; 509*1b8adde7SWilliam Kucharski 510*1b8adde7SWilliam Kucharski #define PXENV_RESTART_TFTP 0x0073 511*1b8adde7SWilliam Kucharski #define t_PXENV_RESTART_TFTP t_PXENV_TFTP_READ_FILE 512*1b8adde7SWilliam Kucharski 513*1b8adde7SWilliam Kucharski #define PXENV_START_BASE 0x0075 514*1b8adde7SWilliam Kucharski typedef struct { 515*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 516*1b8adde7SWilliam Kucharski } PACKED t_PXENV_START_BASE; 517*1b8adde7SWilliam Kucharski 518*1b8adde7SWilliam Kucharski #define PXENV_STOP_BASE 0x0076 519*1b8adde7SWilliam Kucharski typedef struct { 520*1b8adde7SWilliam Kucharski PXENV_STATUS_t Status; 521*1b8adde7SWilliam Kucharski } PACKED t_PXENV_STOP_BASE; 522