diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Csm/BiosThunk/Snp16Dxe/Pxe.h')
| -rw-r--r-- | IntelFrameworkModulePkg/Csm/BiosThunk/Snp16Dxe/Pxe.h | 613 |
1 files changed, 613 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Csm/BiosThunk/Snp16Dxe/Pxe.h b/IntelFrameworkModulePkg/Csm/BiosThunk/Snp16Dxe/Pxe.h new file mode 100644 index 0000000..54503a8 --- /dev/null +++ b/IntelFrameworkModulePkg/Csm/BiosThunk/Snp16Dxe/Pxe.h @@ -0,0 +1,613 @@ +/** @file
+ These are PXE Specification 2.1-compliant data structures and defines.
+
+ This file relies upon the existence of a PXE-compliant ROM
+ in memory, as defined by the Preboot Execution Environment
+ Specification (PXE), Version 2.1, located at
+
+ http://developer.intel.com/ial/wfm/wfmspecs.htm
+
+Copyright (c) 1999 - 2010, Intel Corporation. All rights reserved.<BR>
+
+This program and the accompanying materials
+are licensed and made available under the terms and conditions
+of the BSD License which accompanies this distribution. The
+full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _PXEDEF_H_
+#define _PXEDEF_H_
+
+#pragma pack(1)
+
+//
+// PXE structure signatures
+//
+#define BC_ROMID_SIG "$BC$"
+#define UNDI_ROMID_SIG "UNDI"
+#define BUSD_ROMID_SIG "BUSD"
+
+#define PXE_SIG "!PXE"
+#define PXENV_SIG "PXENV+"
+
+#define BC_ROMID_REV 0x00
+#define UNDI_ROMID_REV 0x00
+#define BUSD_ROMID_REV 0x00
+
+#define PXE_REV 0x00
+#define PXENV_REV 0x0201
+
+#define PXENV_PTR SIGNATURE_32 ('P', 'X', 'E', 'N')
+#define PXE_PTR SIGNATURE_32 ('!', 'P', 'X', 'E')
+#define UNDI_ROMID_SIG_PTR SIGNATURE_32 ('U', 'N', 'D', 'I')
+
+typedef UINT16 SEGSEL; // Real mode segment or protected mode selector.
+typedef UINT16 OFF16; // Unsigned 16bit offset.
+typedef UINT32 ADDR32;
+
+//
+// Bus types
+//
+#define PXENV_BUS_ISA 0
+#define PXENV_BUS_EISA 1
+#define PXENV_BUS_MCA 2
+#define PXENV_BUS_PCI 3
+#define PXENV_BUS_VESA 4
+#define PXENV_BUS_PCMCIA 5
+
+//
+//
+// Result codes returned in AX by a PXENV API service.
+//
+#define PXENV_EXIT_SUCCESS 0x0000
+#define PXENV_EXIT_FAILURE 0x0001
+
+//
+// Status codes returned in the status word of PXENV API parameter structures.
+//
+// Generic API errors - these do not match up with the M0x or E0x messages
+// that are reported by the loader.
+//
+#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
+
+typedef enum {
+ PxeEnvStatus_Success,
+ PxeEnvStatus_Failure,
+ PxeEnvStatus_BadFunc,
+ PxeEnvStatus_Unsupported,
+ PxeEnvStatus_KeepUndi,
+ PxeEnvStatus_KeepAll
+} EFI_PXE_STATUS;
+
+/* Driver errors (0x60 to 0x6F) */
+
+// These errors are for UNDI compatible NIC drivers.
+#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_ADDR 0x67
+#define PXENV_STATUS_UNDI_BAD_EEPROM_CKSUM 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
+
+typedef struct {
+ UINT16 Seg_Addr;
+ UINT32 Phy_Addr;
+ UINT16 Seg_Size;
+} NEWSEGDESC_T;
+
+typedef struct {
+ OFF16 Offset;
+ SEGSEL Segment;
+} SEGOFF16;
+
+typedef struct {
+ UINT8 Signature[4]; ///< Structure signature is not NULL terminated.
+ UINT8 StructLength; ///< Length of this structure in bytes.
+ UINT8 StructCksum; ///< Use to make byte checksum of this structure == zero.
+ UINT8 StructRev; ///< Structure format revision number.
+ UINT8 UNDI_Rev[3]; ///< API revision number stored in Intel order.
+ //
+ // Revision 2.1.0 == 0x00, 0x01, 0x02
+ //
+ UINT16 UNDI_Loader; ///< Offset of UNDI loader routine in the option ROM image.
+ UINT16 StackSize; ///< Minimum stack segment size, in bytes, needed to load and run the UNDI.
+ UINT16 DataSize; ///< UNDI runtime code and data
+ UINT16 CodeSize; ///< segment sizes.
+ UINT8 BusType[4]; ///< 'ISAR', 'EISA', 'PCIR', 'PCCR'
+} UNDI_ROMID_T;
+
+typedef struct {
+ UINT8 Signature[4]; ///< Structure signature is not NULL terminated.
+ UINT8 StructLength; ///< Length of this structure in bytes.
+ UINT8 StructCksum; ///< Use to make byte checksum of this structure == zero.
+ UINT8 StructRev; ///< Structure format revision number.
+ UINT8 BC_Rev[3]; ///< API revision number stored in Intel order.
+ //
+ // Revision 2.1.0 == 0x00, 0x01, 0x02
+ //
+ UINT16 BC_Loader; ///< Offset of base-code loader routine in the option ROM image.
+ UINT16 StackSize; ///< Minimum stack segment size (bytes) needed to load/run base-code.
+ UINT16 DataSize; ///< Base-code runtime code and data
+ UINT16 CodeSize; ///< segment sizes.
+} BC_ROMID_T;
+
+typedef struct {
+ UINT8 Signature[4]; ///< Structure signature is not NULL terminated.
+ UINT8 StructLength; ///< Length of this structure in bytes.
+ UINT8 StructCksum; ///< Use to make byte checksum of this structure == zero.
+ UINT8 StructRev; ///< Structure format revision number.
+ UINT8 Reserved1; ///< must be zero
+ ///
+ /// UNDI_ROMID_T __FAR *UNDI;// Far pointer to UNDI ROMID
+ ///
+ SEGOFF16 Undi;
+
+ ///
+ /// BC_ROMID_T __FAR *Base; // Far pointer to base-code ROMID
+ ///
+ SEGOFF16 Base;
+
+ ///
+ /// UINT16 (__FAR __CDECL *EntryPointSP)(UINT16 func, VOID __FAR *param);
+ /// 16bit stack segment API entry point. This will be seg:off in
+ /// real mode and sel:off in 16:16 protected mode.
+ ///
+ SEGOFF16 EntryPointSP;
+
+ ///
+ /// UINT16 (__FAR __CDECL *EntryPointESP)(UINT16 func, VOID __FAR *param);
+ /// 32bit stack segment API entry point. This will be sel:off.
+ /// In real mode, sel == 0
+ ///
+ SEGOFF16 EntryPointESP;
+ ///
+ /// UINT16 (__FAR __CDECL *StatusCallout)(UINT16 param);
+ /// Address of DHCP/TFTP status callout routine.
+ ///
+ SEGOFF16 StatusCallout;
+ UINT8 Reserved2; ///< must be zero
+ UINT8 SegDescCnt; ///< Number of segment descriptors in this structure.
+ UINT16 FirstSelector; ///< First segment descriptor in GDT assigned to PXE.
+ NEWSEGDESC_T Stack;
+ NEWSEGDESC_T UNDIData;
+ NEWSEGDESC_T UNDICode;
+ NEWSEGDESC_T UNDICodeWrite;
+ NEWSEGDESC_T BC_Data;
+ NEWSEGDESC_T BC_Code;
+ NEWSEGDESC_T BC_CodeWrite;
+} PXE_T;
+
+typedef struct {
+ CHAR8 Signature[6]; ///< "PXENV+"
+ UINT16 Version; ///< PXE version number. LSB is minor version. MSB is major version.
+ UINT8 StructLength; ///< Length of PXE-2.0 Entry Point structure in bytes.
+ UINT8 StructCksum; ///< Used to make structure checksum equal zero.
+ UINT32 RMEntry; ///< Real mode API entry point segment:offset.
+ UINT32 PMEntryOff; ///< Protected mode API entry point
+ UINT16 PMEntrySeg; ///< segment:offset. This will always be zero. Protected mode API calls
+ ///< must be made through the API entry points in the PXE Runtime ID structure.
+
+ UINT16 StackSeg; ///< Real mode stack segment.
+ UINT16 StackSize; ///< Stack segment size in bytes.
+ UINT16 BaseCodeSeg; ///< Real mode base-code code segment.
+ UINT16 BaseCodeSize; ///< Base-code code segment size
+ UINT16 BaseDataSeg; ///< Real mode base-code data segment.
+ UINT16 BaseDataSize; ///< Base-code data segment size
+ UINT16 UNDIDataSeg; ///< Real mode UNDI data segment.
+ UINT16 UNDIDataSize; ///< UNDI data segment size in bytes.
+ UINT16 UNDICodeSeg; ///< Real mode UNDI code segment.
+ UINT16 UNDICodeSize; ///< UNDI code segment size in bytes.
+ PXE_T *RuntimePtr; ///< Real mode segment:offset pointer to PXE Runtime ID structure.
+} PXENV_T;
+
+typedef struct {
+ OUT UINT16 Status;
+ IN OUT UINT16 Ax;
+ IN OUT UINT16 Bx;
+ IN OUT UINT16 Dx;
+ IN OUT UINT16 Di;
+ IN OUT UINT16 Es;
+ IN OUT UINT16 Undi_Ds;
+ IN OUT UINT16 Undi_Cs;
+ OUT SEGOFF16 PXEptr;
+ OUT SEGOFF16 PXENVptr;
+} UNDI_LOADER_T;
+
+//
+// Put in some UNDI-specific arguments
+//
+#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_NDIS_INFO 0x0013
+#define PXENV_UNDI_ISR 0x0014
+#define PXENV_STOP_UNDI 0x0015
+#define PXENV_UNDI_GET_STATE 0x0016
+
+#define ADDR_LEN 16
+#define MAXNUM_MCADDR 8
+#define IPLEN 4 ///< length of an IP address
+#define XMT_DESTADDR 0x0000 ///< destination address given
+#define XMT_BROADCAST 0x0001 ///< use broadcast address
+
+typedef struct {
+ UINT16 MCastAddrCount; ///< In: Number of multi-cast
+
+ /* addresses. */
+ UINT8 MCastAddr[MAXNUM_MCADDR][ADDR_LEN]; /* In: */
+
+ /* list of multi-cast addresses. */
+
+ /* Each address can take up to */
+
+ /* ADDR_LEN bytes and a maximum */
+
+ /* of MAXNUM_MCADDR address can */
+
+ /* be provided*/
+} PXENV_UNDI_MCAST_ADDR_T;
+
+/* Definitions of TFTP API parameter structures.
+ */
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+ IN UINT16 Ax; ///< In: These register fields must be
+ IN UINT16 Bx; ///< filled in with the same data
+ IN UINT16 Dx; ///< that was passed to the MLID
+ IN UINT16 Di; ///< option ROM boot code by the
+ IN UINT16 Es; ///< system BIOS.
+} PXENV_START_UNDI_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+} PXENV_UNDI_STARTUP_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+} PXENV_UNDI_CLEANUP_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+
+ ///
+ /// This is an input parameter and is a 32-bit physical address of
+ /// a memory copy of the driver module in the protocol.ini file
+ /// obtained from the Protocol Manager driver(refer to NDIS 2.0
+ /// specifications). This parameter is basically supported for
+ /// the universal NDIS driver to pass the information contained in
+ /// protocol.ini file to the NIC driver for any specific
+ /// configuration of the NIC. (Note that the module
+ /// identification in the protocol.ini file was done by NDIS
+ /// itself.) This value can be NULL for for any other application
+ /// interfacing to the Universal NIC Driver.
+ ///
+ IN UINT32 ProtocolIni;
+ UINT8 Reserved[8];
+} PXENV_UNDI_INITIALIZE_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+ IN PXENV_UNDI_MCAST_ADDR_T R_Mcast_Buf; ///< multicast address list
+ /* see note below */
+} PXENV_UNDI_RESET_T;
+
+/*++
+ Note: The NIC driver does not remember the multicast
+ addresses provided in any call. So the application must
+ provide the multicast address list with all the calls that
+ reset the receive unit of the adapter.
+ --*/
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+} PXENV_UNDI_SHUTDOWN_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+
+ ///
+ /// This is an input parameter and is adapter specific. This is
+ /// supported for Universal NDIS 2.0 driver to pass down the Open
+ /// flags provided by the protocol driver (See NDIS 2.0
+ /// specifications). This can be zero.
+ ///
+ IN UINT16 OpenFlag; ///< In: See description below
+ IN UINT16 PktFilter; ///< In: Filter for receiving
+
+ /* packet. It takes the following */
+
+ /* values, multiple values can be */
+
+ /* ORed together. */
+#define FLTR_DIRECTED 0x0001 ///< directed/multicast
+#define FLTR_BRDCST 0x0002 ///< broadcast packets
+#define FLTR_PRMSCS 0x0004 ///< any packet on LAN
+#define FLTR_SRC_RTG 0x0008 ///< source routing packet
+ IN PXENV_UNDI_MCAST_ADDR_T McastBuffer; /* In: */
+ /* See t_PXENV_UNDI_MCAST_ADDR. */
+} PXENV_UNDI_OPEN_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+} PXENV_UNDI_CLOSE_T;
+
+#define MAX_DATA_BLKS 8
+
+typedef struct {
+ IN UINT16 ImmedLength; ///< In: Data buffer length in
+
+ /* bytes. */
+ UINT16 XmitOffset; ///< 16-bit segment & offset of the
+ UINT16 XmitSegment; ///< immediate data buffer.
+ UINT16 DataBlkCount; ///< In: Number of data blocks.
+ struct DataBlk {
+ UINT8 TDPtrType; ///< 0 => 32 bit Phys pointer in TDDataPtr, not supported in this version of LSA
+ ///< 1 => seg:offser in TDDataPtr which can be a real mode or 16-bit protected mode pointer
+ UINT8 TDRsvdByte; ///< Reserved, must be zero.
+ UINT16 TDDataLen; ///< Data block length in bytes.
+ UINT16 TDDataPtrOffset; ///< Far pointer to data buffer.
+ UINT16 TDDataPtrSegment; ///< Far pointer to data buffer.
+ } DataBlock[MAX_DATA_BLKS];
+}
+PXENV_UNDI_TBD_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+
+ ///
+ /// This is the protocol of the upper layer that is calling
+ /// NICTransmit call. If the upper layer has filled the media
+ /// header this field must be 0.
+ ///
+ IN UINT8 Protocol;
+#define P_UNKNOWN 0
+#define P_IP 1
+#define P_ARP 2
+#define P_RARP 3
+
+ ///
+ /// If this flag is 0, the NIC driver expects a pointer to the
+ /// destination media address in the field DestMediaAddr. If 1,
+ /// the NIC driver fills the broadcast address for the
+ /// destination.
+ ///
+ IN UINT8 XmitFlag;
+#define XMT_DESTADDR 0x0000 ///< destination address given
+#define XMT_BROADCAST 0x0001 ///< use broadcast address
+
+ ///
+ /// This is a pointer to the hardware address of the destination
+ /// media. It can be null if the destination is not known in
+ /// which case the XmitFlag contains 1 for broadcast. Destination
+ /// media address must be obtained by the upper level protocol
+ /// (with Address Resolution Protocol) and NIC driver does not do
+ /// any address resolution.
+ ///
+ IN UINT16 DestAddrOffset; ///< 16-bit segment & offset of the
+ IN UINT16 DestAddrSegment; ///< destination media address
+
+
+ IN UINT16 TBDOffset; ///< 16-bit segment & offset of the
+ IN UINT16 TBDSegment; ///< transmit buffer descriptor of type
+
+ /// XmitBufferDesc
+ IN UINT32 Reserved[2];
+} PXENV_UNDI_TRANSMIT_T;
+
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+ IN PXENV_UNDI_MCAST_ADDR_T McastBuffer; ///< In:
+} PXENV_UNDI_SET_MCAST_ADDR_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+ IN UINT8 StationAddress[ADDR_LEN]; ///< new address to be set
+} PXENV_UNDI_SET_STATION_ADDR_T;
+
+typedef struct s_PXENV_UNDI_SET_PACKET_FILTER {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+ IN UINT8 Filter; ///< In: Receive filter value.
+} PXENV_UNDI_SET_PACKET_FILTER_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+ OUT UINT16 BaseIo; ///< Out: Adapter's Base IO
+ OUT UINT16 IntNumber; ///< Out: IRQ number
+ OUT UINT16 MaxTranUnit; ///< Out: MTU
+ OUT UINT16 HwType; ///< Out: type of protocol at hardware level
+
+#define ETHER_TYPE 1
+#define EXP_ETHER_TYPE 2
+#define IEEE_TYPE 6
+#define ARCNET_TYPE 7
+ /*++
+ other numbers can be obtained from rfc1010 for "Assigned
+ Numbers". This number may not be validated by the application
+ and hence adding new numbers to the list should be fine at any
+ time.
+ --*/
+ OUT UINT16 HwAddrLen; ///< Out: actual length of hardware address
+ OUT UINT8 CurrentNodeAddress[ADDR_LEN]; ///< Out: Current hardware address
+ OUT UINT8 PermNodeAddress[ADDR_LEN]; ///< Out: Permanent hardware address
+ OUT UINT16 ROMAddress; ///< Out: ROM address
+ OUT UINT16 RxBufCt; ///< Out: receive Queue length
+ OUT UINT16 TxBufCt; ///< Out: Transmit Queue length
+} PXENV_UNDI_GET_INFORMATION_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+ OUT UINT32 XmtGoodFrames; ///< Out: No. of good transmissions
+ OUT UINT32 RcvGoodFrames; ///< Out: No. of good frames received
+ OUT UINT32 RcvCRCErrors; ///< Out: No. of frames with CRC error
+ OUT UINT32 RcvResourceErrors; ///< Out: no. of frames discarded
+ /* Out: receive Queue full */
+} PXENV_UNDI_GET_STATISTICS_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+} PXENV_UNDI_CLEAR_STATISTICS_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+} PXENV_UNDI_INITIATE_DIAGS_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+} PXENV_UNDI_FORCE_INTERRUPT_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+ IN UINT32 InetAddr; ///< In: IP Multicast Address
+ OUT UINT8 MediaAddr[ADDR_LEN]; ///< Out: corresponding hardware
+ /* multicast address */
+} PXENV_UNDI_GET_MCAST_ADDR_T;
+
+typedef struct {
+ OUT UINT16 Vendor_ID; ///< OUT:
+ OUT UINT16 Dev_ID; ///< OUT:
+ OUT UINT8 Base_Class; ///< OUT:
+ OUT UINT8 Sub_Class; ///< OUT:
+ OUT UINT8 Prog_Intf; ///< OUT: program interface
+ OUT UINT8 Rev; ///< OUT: Revision number
+ OUT UINT16 BusDevFunc; ///< OUT: Bus, Device & Function numbers
+ OUT UINT16 SubVendor_ID; ///< OUT:
+ OUT UINT16 SubDevice_ID; ///< OUT:
+} PCI_INFO_T;
+
+typedef struct {
+ OUT UINT32 EISA_Dev_ID; ///< Out:
+ OUT UINT8 Base_Class; ///< OUT:
+ OUT UINT8 Sub_Class; ///< OUT:
+ OUT UINT8 Prog_Intf; ///< OUT: program interface
+ OUT UINT16 CardSelNum; ///< OUT: Card Selector Number
+ OUT UINT8 Reserved; ///< to make it 10 bytes
+} PNP_INFO_T;
+
+
+typedef union {
+ PCI_INFO_T Pci;
+ PNP_INFO_T Pnp;
+} PCI_PNP_INFO_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< OUT: PXENV_STATUS_xxx
+ OUT UINT8 NicType; ///< OUT: 2=PCI, 3=PnP
+ PCI_PNP_INFO_T PciPnpInfo;
+} PXENV_UNDI_GET_NIC_TYPE_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< OUT: PXENV_STATUS_xxx
+ OUT UINT8 IfaceType[16]; ///< OUT: Type name of MAC, AsciiZ
+
+ /* format. This is used by the */
+
+ /* Universal NDIS Driver to fill */
+
+ /* the driver type in it's MAC */
+
+ /* Service specific */
+
+ /* characteristic table */
+ OUT UINT32 LinkSpeed; ///< OUT:
+ OUT UINT32 ServiceFlags; ///< OUT: as defined in NDIS Spec 2.0X
+ OUT UINT32 Reserved[4]; ///< OUT: will be filled with 0s till defined
+} PXENV_UNDI_GET_NDIS_INFO_T;
+
+typedef struct {
+ OUT UINT16 Status; ///< OUT: PXENV_STATUS_xxx
+ IN OUT UINT16 FuncFlag; ///< In: PXENV_UNDI_ISR_IN_xxx
+
+ /* Out: PXENV_UNDI_ISR_OUT_xxx */
+ OUT UINT16 BufferLength;
+ OUT UINT16 FrameLength;
+ OUT UINT16 FrameHeaderLength;
+ OUT UINT16 FrameOffset;
+ OUT UINT16 FrameSegSel;
+ OUT UINT8 ProtType;
+ OUT UINT8 PktType;
+} PXENV_UNDI_ISR_T;
+
+#define PXENV_UNDI_ISR_IN_START 1 /* This function must be first */
+
+/* when an interrupt is received. */
+
+/* It will tell us if the intr */
+
+/* was generated by our device. */
+#define PXENV_UNDI_ISR_IN_PROCESS 2 /* Call to start processing one of */
+
+/* our interrupts. */
+#define PXENV_UNDI_ISR_IN_GET_NEXT 3 /* Call to start/continue receiving */
+
+/* data from receive buffer(s). */
+
+/*++
+
+ Possible responses from PXENV_UNDI_ISR_IN_START
+
+ --*/
+#define PXENV_UNDI_ISR_OUT_OURS 0 ///< This is our interrupt. Deal with it.
+#define PXENV_UNDI_ISR_OUT_NOT_OURS 1 ///< This is not our interrupt.
+
+/*++
+
+ Possible responses from PXENV_UNDI_ISR_IN_PROCESS and
+ PXENV_UNDI_ISR_IN_PROCESS
+
+--*/
+#define PXENV_UNDI_ISR_OUT_DONE 0 ///< We are done processing this interrupt.
+#define PXENV_UNDI_ISR_OUT_TRANSMIT 2 ///< We completed a transmit interrupt.
+#define PXENV_UNDI_ISR_OUT_RECEIVE 3 ///< Get data from receive buffer.
+
+#define PXENV_UNDI_ISR_OUT_BUSY 4 /* ? */
+
+typedef struct {
+ UINT16 Status; ///< Out: PXENV_STATUS_xxx
+} PXENV_STOP_UNDI_T;
+
+#define PXENV_UNDI_STARTED 1 ///< not even initialized
+#define PXENV_UNDI_INITIALIZED 2 ///< initialized and closed (not opened)
+#define PXENV_UNDI_OPENED 3 ///< initialized & opened
+
+typedef struct {
+ OUT UINT16 Status; ///< Out: PXENV_STATUS_xxx
+ UINT16 UNDI_State;
+} PXENV_UNDI_GET_STATE_T;
+
+#pragma pack()
+
+#endif
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