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			1771 lines
		
	
	
		
			50 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1771 lines
		
	
	
		
			50 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
 | |
|   This header file contains all of the PXE type definitions,
 | |
|   structure prototypes, global variables and constants that
 | |
|   are needed for porting PXE to EFI.
 | |
| 
 | |
| Copyright (c) 2006 - 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 that 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.
 | |
| 
 | |
|   @par Revision Reference:
 | |
|   32/64-bit PXE specification:
 | |
|   alpha-4, 99-Dec-17.
 | |
| 
 | |
| **/
 | |
| 
 | |
| #ifndef __EFI_PXE_H__
 | |
| #define __EFI_PXE_H__
 | |
| 
 | |
| #pragma pack(1)
 | |
| 
 | |
| #define PXE_BUSTYPE(a, b, c, d) \
 | |
|     ( \
 | |
|       (((PXE_UINT32) (d) & 0xFF) << 24) | (((PXE_UINT32) (c) & 0xFF) << 16) | (((PXE_UINT32) (b) & 0xFF) << 8) | \
 | |
|         ((PXE_UINT32) (a) & 0xFF) \
 | |
|     )
 | |
| 
 | |
| ///
 | |
| /// UNDI ROM ID and devive ID signature.
 | |
| ///
 | |
| #define PXE_BUSTYPE_PXE PXE_BUSTYPE ('!', 'P', 'X', 'E')
 | |
| 
 | |
| ///
 | |
| /// BUS ROM ID signatures.
 | |
| ///
 | |
| #define PXE_BUSTYPE_PCI     PXE_BUSTYPE ('P', 'C', 'I', 'R')
 | |
| #define PXE_BUSTYPE_PC_CARD PXE_BUSTYPE ('P', 'C', 'C', 'R')
 | |
| #define PXE_BUSTYPE_USB     PXE_BUSTYPE ('U', 'S', 'B', 'R')
 | |
| #define PXE_BUSTYPE_1394    PXE_BUSTYPE ('1', '3', '9', '4')
 | |
| 
 | |
| #define PXE_SWAP_UINT16(n)  ((((PXE_UINT16) (n) & 0x00FF) << 8) | (((PXE_UINT16) (n) & 0xFF00) >> 8))
 | |
| 
 | |
| #define PXE_SWAP_UINT32(n) \
 | |
|   ((((PXE_UINT32)(n) & 0x000000FF) << 24) | \
 | |
|    (((PXE_UINT32)(n) & 0x0000FF00) << 8)  | \
 | |
|    (((PXE_UINT32)(n) & 0x00FF0000) >> 8)  | \
 | |
|    (((PXE_UINT32)(n) & 0xFF000000) >> 24))
 | |
| 
 | |
| #define PXE_SWAP_UINT64(n) \
 | |
|   ((((PXE_UINT64)(n) & 0x00000000000000FFULL) << 56) | \
 | |
|    (((PXE_UINT64)(n) & 0x000000000000FF00ULL) << 40) | \
 | |
|    (((PXE_UINT64)(n) & 0x0000000000FF0000ULL) << 24) | \
 | |
|    (((PXE_UINT64)(n) & 0x00000000FF000000ULL) << 8)  | \
 | |
|    (((PXE_UINT64)(n) & 0x000000FF00000000ULL) >> 8)  | \
 | |
|    (((PXE_UINT64)(n) & 0x0000FF0000000000ULL) >> 24) | \
 | |
|    (((PXE_UINT64)(n) & 0x00FF000000000000ULL) >> 40) | \
 | |
|    (((PXE_UINT64)(n) & 0xFF00000000000000ULL) >> 56))
 | |
| 
 | |
| 
 | |
| #define PXE_CPBSIZE_NOT_USED  0               ///< zero
 | |
| #define PXE_DBSIZE_NOT_USED   0               ///< zero
 | |
| #define PXE_CPBADDR_NOT_USED  (PXE_UINT64) 0  ///< zero
 | |
| #define PXE_DBADDR_NOT_USED   (PXE_UINT64) 0  ///< zero
 | |
| #define PXE_CONST             CONST
 | |
| 
 | |
| #define PXE_VOLATILE          volatile
 | |
| 
 | |
| typedef VOID           PXE_VOID;
 | |
| typedef UINT8          PXE_UINT8;
 | |
| typedef UINT16         PXE_UINT16;
 | |
| typedef UINT32         PXE_UINT32;
 | |
| typedef UINTN          PXE_UINTN;
 | |
| 
 | |
| ///
 | |
| /// Typedef unsigned long PXE_UINT64.
 | |
| ///
 | |
| typedef UINT64      PXE_UINT64;
 | |
| 
 | |
| typedef PXE_UINT8 PXE_BOOL;
 | |
| #define PXE_FALSE 0            ///< zero
 | |
| #define PXE_TRUE  (!PXE_FALSE)
 | |
| 
 | |
| typedef PXE_UINT16      PXE_OPCODE;
 | |
| 
 | |
| ///
 | |
| /// Return UNDI operational state.
 | |
| ///
 | |
| #define PXE_OPCODE_GET_STATE  0x0000
 | |
| 
 | |
| ///
 | |
| /// Change UNDI operational state from Stopped to Started.
 | |
| ///
 | |
| #define PXE_OPCODE_START  0x0001
 | |
| 
 | |
| ///
 | |
| /// Change UNDI operational state from Started to Stopped.
 | |
| ///
 | |
| #define PXE_OPCODE_STOP 0x0002
 | |
| 
 | |
| ///
 | |
| /// Get UNDI initialization information.
 | |
| ///
 | |
| #define PXE_OPCODE_GET_INIT_INFO  0x0003
 | |
| 
 | |
| ///
 | |
| /// Get NIC configuration information.
 | |
| ///
 | |
| #define PXE_OPCODE_GET_CONFIG_INFO  0x0004
 | |
| 
 | |
| ///
 | |
| /// Changed UNDI operational state from Started to Initialized.
 | |
| ///
 | |
| #define PXE_OPCODE_INITIALIZE 0x0005
 | |
| 
 | |
| ///
 | |
| /// Re-initialize the NIC H/W.
 | |
| ///
 | |
| #define PXE_OPCODE_RESET  0x0006
 | |
| 
 | |
| ///
 | |
| /// Change the UNDI operational state from Initialized to Started.
 | |
| ///
 | |
| #define PXE_OPCODE_SHUTDOWN 0x0007
 | |
| 
 | |
| ///
 | |
| /// Read & change state of external interrupt enables.
 | |
| ///
 | |
| #define PXE_OPCODE_INTERRUPT_ENABLES  0x0008
 | |
| 
 | |
| ///
 | |
| /// Read & change state of packet receive filters.
 | |
| ///
 | |
| #define PXE_OPCODE_RECEIVE_FILTERS  0x0009
 | |
| 
 | |
| ///
 | |
| /// Read & change station MAC address.
 | |
| ///
 | |
| #define PXE_OPCODE_STATION_ADDRESS  0x000A
 | |
| 
 | |
| ///
 | |
| /// Read traffic statistics.
 | |
| ///
 | |
| #define PXE_OPCODE_STATISTICS 0x000B
 | |
| 
 | |
| ///
 | |
| /// Convert multicast IP address to multicast MAC address.
 | |
| ///
 | |
| #define PXE_OPCODE_MCAST_IP_TO_MAC  0x000C
 | |
| 
 | |
| ///
 | |
| /// Read or change non-volatile storage on the NIC.
 | |
| ///
 | |
| #define PXE_OPCODE_NVDATA 0x000D
 | |
| 
 | |
| ///
 | |
| /// Get & clear interrupt status.
 | |
| ///
 | |
| #define PXE_OPCODE_GET_STATUS 0x000E
 | |
| 
 | |
| ///
 | |
| /// Fill media header in packet for transmit.
 | |
| ///
 | |
| #define PXE_OPCODE_FILL_HEADER  0x000F
 | |
| 
 | |
| ///
 | |
| /// Transmit packet(s).
 | |
| ///
 | |
| #define PXE_OPCODE_TRANSMIT 0x0010
 | |
| 
 | |
| ///
 | |
| /// Receive packet.
 | |
| ///
 | |
| #define PXE_OPCODE_RECEIVE  0x0011
 | |
| 
 | |
| ///
 | |
| /// Last valid PXE UNDI OpCode number.
 | |
| ///
 | |
| #define PXE_OPCODE_LAST_VALID 0x0011
 | |
| 
 | |
| typedef PXE_UINT16  PXE_OPFLAGS;
 | |
| 
 | |
| #define PXE_OPFLAGS_NOT_USED  0x0000
 | |
| 
 | |
| //
 | |
| // //////////////////////////////////////
 | |
| // UNDI Get State
 | |
| //
 | |
| // No OpFlags
 | |
| 
 | |
| ////////////////////////////////////////
 | |
| // UNDI Start
 | |
| //
 | |
| // No OpFlags
 | |
| 
 | |
| ////////////////////////////////////////
 | |
| // UNDI Stop
 | |
| //
 | |
| // No OpFlags
 | |
| 
 | |
| ////////////////////////////////////////
 | |
| // UNDI Get Init Info
 | |
| //
 | |
| // No Opflags
 | |
| 
 | |
| ////////////////////////////////////////
 | |
| // UNDI Get Config Info
 | |
| //
 | |
| // No Opflags
 | |
| 
 | |
| ///
 | |
| /// UNDI Initialize
 | |
| ///
 | |
| #define PXE_OPFLAGS_INITIALIZE_CABLE_DETECT_MASK    0x0001
 | |
| #define PXE_OPFLAGS_INITIALIZE_DETECT_CABLE         0x0000
 | |
| #define PXE_OPFLAGS_INITIALIZE_DO_NOT_DETECT_CABLE  0x0001
 | |
| 
 | |
| ///
 | |
| ///
 | |
| /// UNDI Reset
 | |
| ///
 | |
| #define PXE_OPFLAGS_RESET_DISABLE_INTERRUPTS  0x0001
 | |
| #define PXE_OPFLAGS_RESET_DISABLE_FILTERS     0x0002
 | |
| 
 | |
| ///
 | |
| /// UNDI Shutdown.
 | |
| ///
 | |
| /// No OpFlags.
 | |
| 
 | |
| ///
 | |
| /// UNDI Interrupt Enables.
 | |
| ///
 | |
| ///
 | |
| /// Select whether to enable or disable external interrupt signals.
 | |
| /// Setting both enable and disable will return PXE_STATCODE_INVALID_OPFLAGS.
 | |
| ///
 | |
| #define PXE_OPFLAGS_INTERRUPT_OPMASK  0xC000
 | |
| #define PXE_OPFLAGS_INTERRUPT_ENABLE  0x8000
 | |
| #define PXE_OPFLAGS_INTERRUPT_DISABLE 0x4000
 | |
| #define PXE_OPFLAGS_INTERRUPT_READ    0x0000
 | |
| 
 | |
| ///
 | |
| /// Enable receive interrupts.  An external interrupt will be generated
 | |
| /// after a complete non-error packet has been received.
 | |
| ///
 | |
| #define PXE_OPFLAGS_INTERRUPT_RECEIVE 0x0001
 | |
| 
 | |
| ///
 | |
| /// Enable transmit interrupts.  An external interrupt will be generated
 | |
| /// after a complete non-error packet has been transmitted.
 | |
| ///
 | |
| #define PXE_OPFLAGS_INTERRUPT_TRANSMIT  0x0002
 | |
| 
 | |
| ///
 | |
| /// Enable command interrupts.  An external interrupt will be generated
 | |
| /// when command execution stops.
 | |
| ///
 | |
| #define PXE_OPFLAGS_INTERRUPT_COMMAND 0x0004
 | |
| 
 | |
| ///
 | |
| /// Generate software interrupt.  Setting this bit generates an external
 | |
| /// interrupt, if it is supported by the hardware.
 | |
| ///
 | |
| #define PXE_OPFLAGS_INTERRUPT_SOFTWARE  0x0008
 | |
| 
 | |
| ///
 | |
| /// UNDI Receive Filters.
 | |
| ///
 | |
| ///
 | |
| /// Select whether to enable or disable receive filters.
 | |
| /// Setting both enable and disable will return PXE_STATCODE_INVALID_OPCODE.
 | |
| ///
 | |
| #define PXE_OPFLAGS_RECEIVE_FILTER_OPMASK   0xC000
 | |
| #define PXE_OPFLAGS_RECEIVE_FILTER_ENABLE   0x8000
 | |
| #define PXE_OPFLAGS_RECEIVE_FILTER_DISABLE  0x4000
 | |
| #define PXE_OPFLAGS_RECEIVE_FILTER_READ     0x0000
 | |
| 
 | |
| ///
 | |
| /// To reset the contents of the multicast MAC address filter list,
 | |
| /// set this OpFlag:
 | |
| ///
 | |
| #define PXE_OPFLAGS_RECEIVE_FILTER_RESET_MCAST_LIST 0x2000
 | |
| 
 | |
| ///
 | |
| /// Enable unicast packet receiving.  Packets sent to the current station
 | |
| /// MAC address will be received.
 | |
| ///
 | |
| #define PXE_OPFLAGS_RECEIVE_FILTER_UNICAST  0x0001
 | |
| 
 | |
| ///
 | |
| /// Enable broadcast packet receiving.  Packets sent to the broadcast
 | |
| /// MAC address will be received.
 | |
| ///
 | |
| #define PXE_OPFLAGS_RECEIVE_FILTER_BROADCAST  0x0002
 | |
| 
 | |
| ///
 | |
| /// Enable filtered multicast packet receiving.  Packets sent to any
 | |
| /// of the multicast MAC addresses in the multicast MAC address filter
 | |
| /// list will be received.  If the filter list is empty, no multicast
 | |
| ///
 | |
| #define PXE_OPFLAGS_RECEIVE_FILTER_FILTERED_MULTICAST 0x0004
 | |
| 
 | |
| ///
 | |
| /// Enable promiscuous packet receiving.  All packets will be received.
 | |
| ///
 | |
| #define PXE_OPFLAGS_RECEIVE_FILTER_PROMISCUOUS  0x0008
 | |
| 
 | |
| ///
 | |
| /// Enable promiscuous multicast packet receiving.  All multicast
 | |
| /// packets will be received.
 | |
| ///
 | |
| #define PXE_OPFLAGS_RECEIVE_FILTER_ALL_MULTICAST  0x0010
 | |
| 
 | |
| ///
 | |
| /// UNDI Station Address.
 | |
| ///
 | |
| #define PXE_OPFLAGS_STATION_ADDRESS_READ   0x0000
 | |
| #define PXE_OPFLAGS_STATION_ADDRESS_WRITE  0x0000
 | |
| #define PXE_OPFLAGS_STATION_ADDRESS_RESET  0x0001
 | |
| 
 | |
| ///
 | |
| /// UNDI Statistics.
 | |
| ///
 | |
| #define PXE_OPFLAGS_STATISTICS_READ   0x0000
 | |
| #define PXE_OPFLAGS_STATISTICS_RESET  0x0001
 | |
| 
 | |
| ///
 | |
| /// UNDI MCast IP to MAC.
 | |
| ///
 | |
| ///
 | |
| /// Identify the type of IP address in the CPB.
 | |
| ///
 | |
| #define PXE_OPFLAGS_MCAST_IP_TO_MAC_OPMASK  0x0003
 | |
| #define PXE_OPFLAGS_MCAST_IPV4_TO_MAC       0x0000
 | |
| #define PXE_OPFLAGS_MCAST_IPV6_TO_MAC       0x0001
 | |
| 
 | |
| ///
 | |
| /// UNDI NvData.
 | |
| ///
 | |
| ///
 | |
| /// Select the type of non-volatile data operation.
 | |
| ///
 | |
| #define PXE_OPFLAGS_NVDATA_OPMASK 0x0001
 | |
| #define PXE_OPFLAGS_NVDATA_READ   0x0000
 | |
| #define PXE_OPFLAGS_NVDATA_WRITE  0x0001
 | |
| 
 | |
| ///
 | |
| /// UNDI Get Status.
 | |
| ///
 | |
| ///
 | |
| /// Return current interrupt status.  This will also clear any interrupts
 | |
| /// that are currently set.  This can be used in a polling routine.  The
 | |
| /// interrupt flags are still set and cleared even when the interrupts
 | |
| /// are disabled.
 | |
| ///
 | |
| #define PXE_OPFLAGS_GET_INTERRUPT_STATUS  0x0001
 | |
| 
 | |
| ///
 | |
| /// Return list of transmitted buffers for recycling.  Transmit buffers
 | |
| /// must not be changed or unallocated until they have recycled.  After
 | |
| /// issuing a transmit command, wait for a transmit complete interrupt.
 | |
| /// When a transmit complete interrupt is received, read the transmitted
 | |
| /// buffers.  Do not plan on getting one buffer per interrupt.  Some
 | |
| /// NICs and UNDIs may transmit multiple buffers per interrupt.
 | |
| ///
 | |
| #define PXE_OPFLAGS_GET_TRANSMITTED_BUFFERS 0x0002
 | |
| 
 | |
| ///
 | |
| /// Return current media status.
 | |
| ///
 | |
| #define PXE_OPFLAGS_GET_MEDIA_STATUS    0x0004
 | |
| 
 | |
| ///
 | |
| /// UNDI Fill Header.
 | |
| ///
 | |
| #define PXE_OPFLAGS_FILL_HEADER_OPMASK      0x0001
 | |
| #define PXE_OPFLAGS_FILL_HEADER_FRAGMENTED  0x0001
 | |
| #define PXE_OPFLAGS_FILL_HEADER_WHOLE       0x0000
 | |
| 
 | |
| ///
 | |
| /// UNDI Transmit.
 | |
| ///
 | |
| ///
 | |
| /// S/W UNDI only.  Return after the packet has been transmitted.  A
 | |
| /// transmit complete interrupt will still be generated and the transmit
 | |
| /// buffer will have to be recycled.
 | |
| ///
 | |
| #define PXE_OPFLAGS_SWUNDI_TRANSMIT_OPMASK  0x0001
 | |
| #define PXE_OPFLAGS_TRANSMIT_BLOCK          0x0001
 | |
| #define PXE_OPFLAGS_TRANSMIT_DONT_BLOCK     0x0000
 | |
| 
 | |
| #define PXE_OPFLAGS_TRANSMIT_OPMASK     0x0002
 | |
| #define PXE_OPFLAGS_TRANSMIT_FRAGMENTED 0x0002
 | |
| #define PXE_OPFLAGS_TRANSMIT_WHOLE      0x0000
 | |
| 
 | |
| ///
 | |
| /// UNDI Receive.
 | |
| ///
 | |
| /// No OpFlags.
 | |
| ///
 | |
| 
 | |
| ///
 | |
| /// PXE STATFLAGS.
 | |
| ///
 | |
| typedef PXE_UINT16  PXE_STATFLAGS;
 | |
| 
 | |
| #define PXE_STATFLAGS_INITIALIZE  0x0000
 | |
| 
 | |
| ///
 | |
| /// Common StatFlags that can be returned by all commands.
 | |
| ///
 | |
| ///
 | |
| /// The COMMAND_COMPLETE and COMMAND_FAILED status flags must be
 | |
| /// implemented by all UNDIs.  COMMAND_QUEUED is only needed by UNDIs
 | |
| /// that support command queuing.
 | |
| ///
 | |
| #define PXE_STATFLAGS_STATUS_MASK       0xC000
 | |
| #define PXE_STATFLAGS_COMMAND_COMPLETE  0xC000
 | |
| #define PXE_STATFLAGS_COMMAND_FAILED    0x8000
 | |
| #define PXE_STATFLAGS_COMMAND_QUEUED    0x4000
 | |
| 
 | |
| ///
 | |
| /// UNDI Get State.
 | |
| ///
 | |
| #define PXE_STATFLAGS_GET_STATE_MASK        0x0003
 | |
| #define PXE_STATFLAGS_GET_STATE_INITIALIZED 0x0002
 | |
| #define PXE_STATFLAGS_GET_STATE_STARTED     0x0001
 | |
| #define PXE_STATFLAGS_GET_STATE_STOPPED     0x0000
 | |
| 
 | |
| ///
 | |
| /// UNDI Start.
 | |
| ///
 | |
| /// No additional StatFlags.
 | |
| ///
 | |
| 
 | |
| ///
 | |
| /// UNDI Get Init Info.
 | |
| ///
 | |
| #define PXE_STATFLAGS_CABLE_DETECT_MASK           0x0001
 | |
| #define PXE_STATFLAGS_CABLE_DETECT_NOT_SUPPORTED  0x0000
 | |
| #define PXE_STATFLAGS_CABLE_DETECT_SUPPORTED      0x0001
 | |
| 
 | |
| #define PXE_STATFLAGS_GET_STATUS_NO_MEDIA_MASK           0x0002
 | |
| #define PXE_STATFLAGS_GET_STATUS_NO_MEDIA_NOT_SUPPORTED  0x0000
 | |
| #define PXE_STATFLAGS_GET_STATUS_NO_MEDIA_SUPPORTED      0x0002
 | |
| 
 | |
| ///
 | |
| /// UNDI Initialize.
 | |
| ///
 | |
| #define PXE_STATFLAGS_INITIALIZED_NO_MEDIA  0x0001
 | |
| 
 | |
| ///
 | |
| /// UNDI Reset.
 | |
| ///
 | |
| #define PXE_STATFLAGS_RESET_NO_MEDIA  0x0001
 | |
| 
 | |
| ///
 | |
| /// UNDI Shutdown.
 | |
| ///
 | |
| /// No additional StatFlags.
 | |
| 
 | |
| ///
 | |
| /// UNDI Interrupt Enables.
 | |
| ///
 | |
| ///
 | |
| /// If set, receive interrupts are enabled.
 | |
| ///
 | |
| #define PXE_STATFLAGS_INTERRUPT_RECEIVE 0x0001
 | |
| 
 | |
| ///
 | |
| /// If set, transmit interrupts are enabled.
 | |
| ///
 | |
| #define PXE_STATFLAGS_INTERRUPT_TRANSMIT  0x0002
 | |
| 
 | |
| ///
 | |
| /// If set, command interrupts are enabled.
 | |
| ///
 | |
| #define PXE_STATFLAGS_INTERRUPT_COMMAND 0x0004
 | |
| 
 | |
| ///
 | |
| /// UNDI Receive Filters.
 | |
| ///
 | |
| 
 | |
| ///
 | |
| /// If set, unicast packets will be received.
 | |
| ///
 | |
| #define PXE_STATFLAGS_RECEIVE_FILTER_UNICAST  0x0001
 | |
| 
 | |
| ///
 | |
| /// If set, broadcast packets will be received.
 | |
| ///
 | |
| #define PXE_STATFLAGS_RECEIVE_FILTER_BROADCAST  0x0002
 | |
| 
 | |
| ///
 | |
| /// If set, multicast packets that match up with the multicast address
 | |
| /// filter list will be received.
 | |
| ///
 | |
| #define PXE_STATFLAGS_RECEIVE_FILTER_FILTERED_MULTICAST 0x0004
 | |
| 
 | |
| ///
 | |
| /// If set, all packets will be received.
 | |
| ///
 | |
| #define PXE_STATFLAGS_RECEIVE_FILTER_PROMISCUOUS  0x0008
 | |
| 
 | |
| ///
 | |
| /// If set, all multicast packets will be received.
 | |
| ///
 | |
| #define PXE_STATFLAGS_RECEIVE_FILTER_ALL_MULTICAST  0x0010
 | |
| 
 | |
| ///
 | |
| /// UNDI Station Address.
 | |
| ///
 | |
| /// No additional StatFlags.
 | |
| ///
 | |
| 
 | |
| ///
 | |
| /// UNDI Statistics.
 | |
| ///
 | |
| /// No additional StatFlags.
 | |
| ///
 | |
| 
 | |
| ///
 | |
| //// UNDI MCast IP to MAC.
 | |
| ////
 | |
| //// No additional StatFlags.
 | |
| 
 | |
| ///
 | |
| /// UNDI NvData.
 | |
| ///
 | |
| /// No additional StatFlags.
 | |
| ///
 | |
| 
 | |
| ///
 | |
| /// UNDI Get Status.
 | |
| ///
 | |
| 
 | |
| ///
 | |
| /// Use to determine if an interrupt has occurred.
 | |
| ///
 | |
| #define PXE_STATFLAGS_GET_STATUS_INTERRUPT_MASK 0x000F
 | |
| #define PXE_STATFLAGS_GET_STATUS_NO_INTERRUPTS  0x0000
 | |
| 
 | |
| ///
 | |
| /// If set, at least one receive interrupt occurred.
 | |
| ///
 | |
| #define PXE_STATFLAGS_GET_STATUS_RECEIVE  0x0001
 | |
| 
 | |
| ///
 | |
| /// If set, at least one transmit interrupt occurred.
 | |
| ///
 | |
| #define PXE_STATFLAGS_GET_STATUS_TRANSMIT 0x0002
 | |
| 
 | |
| ///
 | |
| /// If set, at least one command interrupt occurred.
 | |
| ///
 | |
| #define PXE_STATFLAGS_GET_STATUS_COMMAND  0x0004
 | |
| 
 | |
| ///
 | |
| /// If set, at least one software interrupt occurred.
 | |
| ///
 | |
| #define PXE_STATFLAGS_GET_STATUS_SOFTWARE 0x0008
 | |
| 
 | |
| ///
 | |
| /// This flag is set if the transmitted buffer queue is empty.  This flag
 | |
| /// will be set if all transmitted buffer addresses get written into the DB.
 | |
| ///
 | |
| #define PXE_STATFLAGS_GET_STATUS_TXBUF_QUEUE_EMPTY  0x0010
 | |
| 
 | |
| ///
 | |
| /// This flag is set if no transmitted buffer addresses were written
 | |
| /// into the DB.  (This could be because DBsize was too small.)
 | |
| ///
 | |
| #define PXE_STATFLAGS_GET_STATUS_NO_TXBUFS_WRITTEN  0x0020
 | |
| 
 | |
| ///
 | |
| /// This flag is set if there is no media detected.
 | |
| ///
 | |
| #define PXE_STATFLAGS_GET_STATUS_NO_MEDIA  0x0040
 | |
| 
 | |
| ///
 | |
| /// UNDI Fill Header.
 | |
| ///
 | |
| /// No additional StatFlags.
 | |
| ///
 | |
| 
 | |
| ///
 | |
| /// UNDI Transmit.
 | |
| ///
 | |
| /// No additional StatFlags.
 | |
| 
 | |
| ///
 | |
| /// UNDI Receive
 | |
| ///.
 | |
| 
 | |
| ///
 | |
| /// No additional StatFlags.
 | |
| ///
 | |
| typedef PXE_UINT16  PXE_STATCODE;
 | |
| 
 | |
| #define PXE_STATCODE_INITIALIZE 0x0000
 | |
| 
 | |
| ///
 | |
| /// Common StatCodes returned by all UNDI commands, UNDI protocol functions
 | |
| /// and BC protocol functions.
 | |
| ///
 | |
| #define PXE_STATCODE_SUCCESS              0x0000
 | |
| 
 | |
| #define PXE_STATCODE_INVALID_CDB          0x0001
 | |
| #define PXE_STATCODE_INVALID_CPB          0x0002
 | |
| #define PXE_STATCODE_BUSY                 0x0003
 | |
| #define PXE_STATCODE_QUEUE_FULL           0x0004
 | |
| #define PXE_STATCODE_ALREADY_STARTED      0x0005
 | |
| #define PXE_STATCODE_NOT_STARTED          0x0006
 | |
| #define PXE_STATCODE_NOT_SHUTDOWN         0x0007
 | |
| #define PXE_STATCODE_ALREADY_INITIALIZED  0x0008
 | |
| #define PXE_STATCODE_NOT_INITIALIZED      0x0009
 | |
| #define PXE_STATCODE_DEVICE_FAILURE       0x000A
 | |
| #define PXE_STATCODE_NVDATA_FAILURE       0x000B
 | |
| #define PXE_STATCODE_UNSUPPORTED          0x000C
 | |
| #define PXE_STATCODE_BUFFER_FULL          0x000D
 | |
| #define PXE_STATCODE_INVALID_PARAMETER    0x000E
 | |
| #define PXE_STATCODE_INVALID_UNDI         0x000F
 | |
| #define PXE_STATCODE_IPV4_NOT_SUPPORTED   0x0010
 | |
| #define PXE_STATCODE_IPV6_NOT_SUPPORTED   0x0011
 | |
| #define PXE_STATCODE_NOT_ENOUGH_MEMORY    0x0012
 | |
| #define PXE_STATCODE_NO_DATA              0x0013
 | |
| 
 | |
| typedef PXE_UINT16  PXE_IFNUM;
 | |
| 
 | |
| ///
 | |
| /// This interface number must be passed to the S/W UNDI Start command.
 | |
| ///
 | |
| #define PXE_IFNUM_START 0x0000
 | |
| 
 | |
| ///
 | |
| /// This interface number is returned by the S/W UNDI Get State and
 | |
| /// Start commands if information in the CDB, CPB or DB is invalid.
 | |
| ///
 | |
| #define PXE_IFNUM_INVALID 0x0000
 | |
| 
 | |
| typedef PXE_UINT16  PXE_CONTROL;
 | |
| 
 | |
| ///
 | |
| /// Setting this flag directs the UNDI to queue this command for later
 | |
| /// execution if the UNDI is busy and it supports command queuing.
 | |
| /// If queuing is not supported, a PXE_STATCODE_INVALID_CONTROL error
 | |
| /// is returned.  If the queue is full, a PXE_STATCODE_CDB_QUEUE_FULL
 | |
| /// error is returned.
 | |
| ///
 | |
| #define PXE_CONTROL_QUEUE_IF_BUSY 0x0002
 | |
| 
 | |
| ///
 | |
| /// These two bit values are used to determine if there are more UNDI
 | |
| /// CDB structures following this one.  If the link bit is set, there
 | |
| /// must be a CDB structure following this one.  Execution will start
 | |
| /// on the next CDB structure as soon as this one completes successfully.
 | |
| /// If an error is generated by this command, execution will stop.
 | |
| ///
 | |
| #define PXE_CONTROL_LINK              0x0001
 | |
| #define PXE_CONTROL_LAST_CDB_IN_LIST  0x0000
 | |
| 
 | |
| typedef PXE_UINT8   PXE_FRAME_TYPE;
 | |
| 
 | |
| #define PXE_FRAME_TYPE_NONE                     0x00
 | |
| #define PXE_FRAME_TYPE_UNICAST                  0x01
 | |
| #define PXE_FRAME_TYPE_BROADCAST                0x02
 | |
| #define PXE_FRAME_TYPE_FILTERED_MULTICAST       0x03
 | |
| #define PXE_FRAME_TYPE_PROMISCUOUS              0x04
 | |
| #define PXE_FRAME_TYPE_PROMISCUOUS_MULTICAST    0x05
 | |
| 
 | |
| #define PXE_FRAME_TYPE_MULTICAST                PXE_FRAME_TYPE_FILTERED_MULTICAST
 | |
| 
 | |
| typedef PXE_UINT32  PXE_IPV4;
 | |
| 
 | |
| typedef PXE_UINT32  PXE_IPV6[4];
 | |
| #define PXE_MAC_LENGTH  32
 | |
| 
 | |
| typedef PXE_UINT8   PXE_MAC_ADDR[PXE_MAC_LENGTH];
 | |
| 
 | |
| typedef PXE_UINT8   PXE_IFTYPE;
 | |
| typedef UINT16      PXE_MEDIA_PROTOCOL;
 | |
| 
 | |
| ///
 | |
| /// This information is from the ARP section of RFC 1700.
 | |
| ///
 | |
| ///     1 Ethernet (10Mb)                                    [JBP]
 | |
| ///     2 Experimental Ethernet (3Mb)                        [JBP]
 | |
| ///     3 Amateur Radio AX.25                                [PXK]
 | |
| ///     4 Proteon ProNET Token Ring                          [JBP]
 | |
| ///     5 Chaos                                              [GXP]
 | |
| ///     6 IEEE 802 Networks                                  [JBP]
 | |
| ///     7 ARCNET                                             [JBP]
 | |
| ///     8 Hyperchannel                                       [JBP]
 | |
| ///     9 Lanstar                                             [TU]
 | |
| ///    10 Autonet Short Address                             [MXB1]
 | |
| ///    11 LocalTalk                                         [JKR1]
 | |
| ///    12 LocalNet (IBM* PCNet or SYTEK* LocalNET)           [JXM]
 | |
| ///    13 Ultra link                                        [RXD2]
 | |
| ///    14 SMDS                                              [GXC1]
 | |
| ///    15 Frame Relay                                        [AGM]
 | |
| ///    16 Asynchronous Transmission Mode (ATM)              [JXB2]
 | |
| ///    17 HDLC                                               [JBP]
 | |
| ///    18 Fibre Channel                            [Yakov Rekhter]
 | |
| ///    19 Asynchronous Transmission Mode (ATM)      [Mark Laubach]
 | |
| ///    20 Serial Line                                        [JBP]
 | |
| ///    21 Asynchronous Transmission Mode (ATM)              [MXB1]
 | |
| ///
 | |
| /// * Other names and brands may be claimed as the property of others.
 | |
| ///
 | |
| #define PXE_IFTYPE_ETHERNET       0x01
 | |
| #define PXE_IFTYPE_TOKENRING      0x04
 | |
| #define PXE_IFTYPE_FIBRE_CHANNEL  0x12
 | |
| 
 | |
| typedef struct s_pxe_hw_undi {
 | |
|   PXE_UINT32  Signature;      ///< PXE_ROMID_SIGNATURE.
 | |
|   PXE_UINT8   Len;            ///< sizeof(PXE_HW_UNDI).
 | |
|   PXE_UINT8   Fudge;          ///< makes 8-bit cksum equal zero.
 | |
|   PXE_UINT8   Rev;            ///< PXE_ROMID_REV.
 | |
|   PXE_UINT8   IFcnt;          ///< physical connector count.
 | |
|   PXE_UINT8   MajorVer;       ///< PXE_ROMID_MAJORVER.
 | |
|   PXE_UINT8   MinorVer;       ///< PXE_ROMID_MINORVER.
 | |
|   PXE_UINT16  reserved;       ///< zero, not used.
 | |
|   PXE_UINT32  Implementation; ///< implementation flags.
 | |
|   ///< reserved             ///< vendor use.
 | |
|   ///< UINT32 Status;       ///< status port.
 | |
|   ///< UINT32 Command;      ///< command port.
 | |
|   ///< UINT64 CDBaddr;      ///< CDB address port.
 | |
|   ///<
 | |
| } PXE_HW_UNDI;
 | |
| 
 | |
| ///
 | |
| /// Status port bit definitions.
 | |
| ///
 | |
| 
 | |
| ///
 | |
| /// UNDI operation state.
 | |
| ///
 | |
| #define PXE_HWSTAT_STATE_MASK   0xC0000000
 | |
| #define PXE_HWSTAT_BUSY         0xC0000000
 | |
| #define PXE_HWSTAT_INITIALIZED  0x80000000
 | |
| #define PXE_HWSTAT_STARTED      0x40000000
 | |
| #define PXE_HWSTAT_STOPPED      0x00000000
 | |
| 
 | |
| ///
 | |
| /// If set, last command failed.
 | |
| ///
 | |
| #define PXE_HWSTAT_COMMAND_FAILED 0x20000000
 | |
| 
 | |
| ///
 | |
| /// If set, identifies enabled receive filters.
 | |
| ///
 | |
| #define PXE_HWSTAT_PROMISCUOUS_MULTICAST_RX_ENABLED 0x00001000
 | |
| #define PXE_HWSTAT_PROMISCUOUS_RX_ENABLED           0x00000800
 | |
| #define PXE_HWSTAT_BROADCAST_RX_ENABLED             0x00000400
 | |
| #define PXE_HWSTAT_MULTICAST_RX_ENABLED             0x00000200
 | |
| #define PXE_HWSTAT_UNICAST_RX_ENABLED               0x00000100
 | |
| 
 | |
| ///
 | |
| /// If set, identifies enabled external interrupts.
 | |
| ///
 | |
| #define PXE_HWSTAT_SOFTWARE_INT_ENABLED     0x00000080
 | |
| #define PXE_HWSTAT_TX_COMPLETE_INT_ENABLED  0x00000040
 | |
| #define PXE_HWSTAT_PACKET_RX_INT_ENABLED    0x00000020
 | |
| #define PXE_HWSTAT_CMD_COMPLETE_INT_ENABLED 0x00000010
 | |
| 
 | |
| ///
 | |
| /// If set, identifies pending interrupts.
 | |
| ///
 | |
| #define PXE_HWSTAT_SOFTWARE_INT_PENDING     0x00000008
 | |
| #define PXE_HWSTAT_TX_COMPLETE_INT_PENDING  0x00000004
 | |
| #define PXE_HWSTAT_PACKET_RX_INT_PENDING    0x00000002
 | |
| #define PXE_HWSTAT_CMD_COMPLETE_INT_PENDING 0x00000001
 | |
| 
 | |
| ///
 | |
| /// Command port definitions.
 | |
| ///
 | |
| 
 | |
| ///
 | |
| /// If set, CDB identified in CDBaddr port is given to UNDI.
 | |
| /// If not set, other bits in this word will be processed.
 | |
| ///
 | |
| #define PXE_HWCMD_ISSUE_COMMAND   0x80000000
 | |
| #define PXE_HWCMD_INTS_AND_FILTS  0x00000000
 | |
| 
 | |
| ///
 | |
| /// Use these to enable/disable receive filters.
 | |
| ///
 | |
| #define PXE_HWCMD_PROMISCUOUS_MULTICAST_RX_ENABLE 0x00001000
 | |
| #define PXE_HWCMD_PROMISCUOUS_RX_ENABLE           0x00000800
 | |
| #define PXE_HWCMD_BROADCAST_RX_ENABLE             0x00000400
 | |
| #define PXE_HWCMD_MULTICAST_RX_ENABLE             0x00000200
 | |
| #define PXE_HWCMD_UNICAST_RX_ENABLE               0x00000100
 | |
| 
 | |
| ///
 | |
| /// Use these to enable/disable external interrupts.
 | |
| ///
 | |
| #define PXE_HWCMD_SOFTWARE_INT_ENABLE     0x00000080
 | |
| #define PXE_HWCMD_TX_COMPLETE_INT_ENABLE  0x00000040
 | |
| #define PXE_HWCMD_PACKET_RX_INT_ENABLE    0x00000020
 | |
| #define PXE_HWCMD_CMD_COMPLETE_INT_ENABLE 0x00000010
 | |
| 
 | |
| ///
 | |
| /// Use these to clear pending external interrupts.
 | |
| ///
 | |
| #define PXE_HWCMD_CLEAR_SOFTWARE_INT      0x00000008
 | |
| #define PXE_HWCMD_CLEAR_TX_COMPLETE_INT   0x00000004
 | |
| #define PXE_HWCMD_CLEAR_PACKET_RX_INT     0x00000002
 | |
| #define PXE_HWCMD_CLEAR_CMD_COMPLETE_INT  0x00000001
 | |
| 
 | |
| typedef struct s_pxe_sw_undi {
 | |
|   PXE_UINT32  Signature;      ///< PXE_ROMID_SIGNATURE.
 | |
|   PXE_UINT8   Len;            ///< sizeof(PXE_SW_UNDI).
 | |
|   PXE_UINT8   Fudge;          ///< makes 8-bit cksum zero.
 | |
|   PXE_UINT8   Rev;            ///< PXE_ROMID_REV.
 | |
|   PXE_UINT8   IFcnt;          ///< physical connector count.
 | |
|   PXE_UINT8   MajorVer;       ///< PXE_ROMID_MAJORVER.
 | |
|   PXE_UINT8   MinorVer;       ///< PXE_ROMID_MINORVER.
 | |
|   PXE_UINT16  reserved1;      ///< zero, not used.
 | |
|   PXE_UINT32  Implementation; ///< Implementation flags.
 | |
|   PXE_UINT64  EntryPoint;     ///< API entry point.
 | |
|   PXE_UINT8   reserved2[3];   ///< zero, not used.
 | |
|   PXE_UINT8   BusCnt;         ///< number of bustypes supported.
 | |
|   PXE_UINT32  BusType[1];     ///< list of supported bustypes.
 | |
| } PXE_SW_UNDI;
 | |
| 
 | |
| typedef union u_pxe_undi {
 | |
|   PXE_HW_UNDI hw;
 | |
|   PXE_SW_UNDI sw;
 | |
| } PXE_UNDI;
 | |
| 
 | |
| ///
 | |
| /// Signature of !PXE structure.
 | |
| ///
 | |
| #define PXE_ROMID_SIGNATURE PXE_BUSTYPE ('!', 'P', 'X', 'E')
 | |
| 
 | |
| ///
 | |
| /// !PXE structure format revision
 | |
| ///.
 | |
| #define PXE_ROMID_REV 0x02
 | |
| 
 | |
| ///
 | |
| /// UNDI command interface revision.  These are the values that get sent
 | |
| /// in option 94 (Client Network Interface Identifier) in the DHCP Discover
 | |
| /// and PXE Boot Server Request packets.
 | |
| ///
 | |
| #define PXE_ROMID_MAJORVER    0x03
 | |
| #define PXE_ROMID_MINORVER    0x01
 | |
| 
 | |
| ///
 | |
| /// Implementation flags.
 | |
| ///
 | |
| #define PXE_ROMID_IMP_HW_UNDI                             0x80000000
 | |
| #define PXE_ROMID_IMP_SW_VIRT_ADDR                        0x40000000
 | |
| #define PXE_ROMID_IMP_64BIT_DEVICE                        0x00010000
 | |
| #define PXE_ROMID_IMP_FRAG_SUPPORTED                      0x00008000
 | |
| #define PXE_ROMID_IMP_CMD_LINK_SUPPORTED                  0x00004000
 | |
| #define PXE_ROMID_IMP_CMD_QUEUE_SUPPORTED                 0x00002000
 | |
| #define PXE_ROMID_IMP_MULTI_FRAME_SUPPORTED               0x00001000
 | |
| #define PXE_ROMID_IMP_NVDATA_SUPPORT_MASK                 0x00000C00
 | |
| #define PXE_ROMID_IMP_NVDATA_BULK_WRITABLE                0x00000C00
 | |
| #define PXE_ROMID_IMP_NVDATA_SPARSE_WRITABLE              0x00000800
 | |
| #define PXE_ROMID_IMP_NVDATA_READ_ONLY                    0x00000400
 | |
| #define PXE_ROMID_IMP_NVDATA_NOT_AVAILABLE                0x00000000
 | |
| #define PXE_ROMID_IMP_STATISTICS_SUPPORTED                0x00000200
 | |
| #define PXE_ROMID_IMP_STATION_ADDR_SETTABLE               0x00000100
 | |
| #define PXE_ROMID_IMP_PROMISCUOUS_MULTICAST_RX_SUPPORTED  0x00000080
 | |
| #define PXE_ROMID_IMP_PROMISCUOUS_RX_SUPPORTED            0x00000040
 | |
| #define PXE_ROMID_IMP_BROADCAST_RX_SUPPORTED              0x00000020
 | |
| #define PXE_ROMID_IMP_FILTERED_MULTICAST_RX_SUPPORTED     0x00000010
 | |
| #define PXE_ROMID_IMP_SOFTWARE_INT_SUPPORTED              0x00000008
 | |
| #define PXE_ROMID_IMP_TX_COMPLETE_INT_SUPPORTED           0x00000004
 | |
| #define PXE_ROMID_IMP_PACKET_RX_INT_SUPPORTED             0x00000002
 | |
| #define PXE_ROMID_IMP_CMD_COMPLETE_INT_SUPPORTED          0x00000001
 | |
| 
 | |
| typedef struct s_pxe_cdb {
 | |
|   PXE_OPCODE    OpCode;
 | |
|   PXE_OPFLAGS   OpFlags;
 | |
|   PXE_UINT16    CPBsize;
 | |
|   PXE_UINT16    DBsize;
 | |
|   PXE_UINT64    CPBaddr;
 | |
|   PXE_UINT64    DBaddr;
 | |
|   PXE_STATCODE  StatCode;
 | |
|   PXE_STATFLAGS StatFlags;
 | |
|   PXE_UINT16    IFnum;
 | |
|   PXE_CONTROL   Control;
 | |
| } PXE_CDB;
 | |
| 
 | |
| typedef union u_pxe_ip_addr {
 | |
|   PXE_IPV6  IPv6;
 | |
|   PXE_IPV4  IPv4;
 | |
| } PXE_IP_ADDR;
 | |
| 
 | |
| typedef union pxe_device {
 | |
|   ///
 | |
|   /// PCI and PC Card NICs are both identified using bus, device
 | |
|   /// and function numbers.  For PC Card, this may require PC
 | |
|   /// Card services to be loaded in the BIOS or preboot
 | |
|   /// environment.
 | |
|   ///
 | |
|   struct {
 | |
|     ///
 | |
|     /// See S/W UNDI ROMID structure definition for PCI and
 | |
|     /// PCC BusType definitions.
 | |
|     ///
 | |
|     PXE_UINT32  BusType;
 | |
| 
 | |
|     ///
 | |
|     /// Bus, device & function numbers that locate this device.
 | |
|     ///
 | |
|     PXE_UINT16  Bus;
 | |
|     PXE_UINT8   Device;
 | |
|     PXE_UINT8   Function;
 | |
|   }
 | |
|   PCI, PCC;
 | |
| 
 | |
| } PXE_DEVICE;
 | |
| 
 | |
| ///
 | |
| /// cpb and db definitions
 | |
| ///
 | |
| #define MAX_PCI_CONFIG_LEN    64  ///< # of dwords.
 | |
| #define MAX_EEPROM_LEN        128 ///< # of dwords.
 | |
| #define MAX_XMIT_BUFFERS      32  ///< recycling Q length for xmit_done.
 | |
| #define MAX_MCAST_ADDRESS_CNT 8
 | |
| 
 | |
| typedef struct s_pxe_cpb_start_30 {
 | |
|   ///
 | |
|   /// PXE_VOID Delay(UINTN microseconds);
 | |
|   ///
 | |
|   /// UNDI will never request a delay smaller than 10 microseconds
 | |
|   /// and will always request delays in increments of 10 microseconds.
 | |
|   /// The Delay() CallBack routine must delay between n and n + 10
 | |
|   /// microseconds before returning control to the UNDI.
 | |
|   ///
 | |
|   /// This field cannot be set to zero.
 | |
|   ///
 | |
|   UINT64  Delay;
 | |
| 
 | |
|   ///
 | |
|   /// PXE_VOID Block(UINT32 enable);
 | |
|   ///
 | |
|   /// UNDI may need to block multi-threaded/multi-processor access to
 | |
|   /// critical code sections when programming or accessing the network
 | |
|   /// device.  To this end, a blocking service is needed by the UNDI.
 | |
|   /// When UNDI needs a block, it will call Block() passing a non-zero
 | |
|   /// value.  When UNDI no longer needs a block, it will call Block()
 | |
|   /// with a zero value.  When called, if the Block() is already enabled,
 | |
|   /// do not return control to the UNDI until the previous Block() is
 | |
|   /// disabled.
 | |
|   ///
 | |
|   /// This field cannot be set to zero.
 | |
|   ///
 | |
|   UINT64  Block;
 | |
| 
 | |
|   ///
 | |
|   /// PXE_VOID Virt2Phys(UINT64 virtual, UINT64 physical_ptr);
 | |
|   ///
 | |
|   /// UNDI will pass the virtual address of a buffer and the virtual
 | |
|   /// address of a 64-bit physical buffer.  Convert the virtual address
 | |
|   /// to a physical address and write the result to the physical address
 | |
|   /// buffer.  If virtual and physical addresses are the same, just
 | |
|   /// copy the virtual address to the physical address buffer.
 | |
|   ///
 | |
|   /// This field can be set to zero if virtual and physical addresses
 | |
|   /// are equal.
 | |
|   ///
 | |
|   UINT64  Virt2Phys;
 | |
|   ///
 | |
|   /// PXE_VOID Mem_IO(UINT8 read_write, UINT8 len, UINT64 port,
 | |
|   ///              UINT64 buf_addr);
 | |
|   ///
 | |
|   /// UNDI will read or write the device io space using this call back
 | |
|   /// function. It passes the number of bytes as the len parameter and it
 | |
|   /// will be either 1,2,4 or 8.
 | |
|   ///
 | |
|   /// This field can not be set to zero.
 | |
|   ///
 | |
|   UINT64  Mem_IO;
 | |
| } PXE_CPB_START_30;
 | |
| 
 | |
| typedef struct s_pxe_cpb_start_31 {
 | |
|   ///
 | |
|   /// PXE_VOID Delay(UINT64 UnqId, UINTN microseconds);
 | |
|   ///
 | |
|   /// UNDI will never request a delay smaller than 10 microseconds
 | |
|   /// and will always request delays in increments of 10 microseconds.
 | |
|   /// The Delay() CallBack routine must delay between n and n + 10
 | |
|   /// microseconds before returning control to the UNDI.
 | |
|   ///
 | |
|   /// This field cannot be set to zero.
 | |
|   ///
 | |
|   UINT64  Delay;
 | |
| 
 | |
|   ///
 | |
|   /// PXE_VOID Block(UINT64 unq_id, UINT32 enable);
 | |
|   ///
 | |
|   /// UNDI may need to block multi-threaded/multi-processor access to
 | |
|   /// critical code sections when programming or accessing the network
 | |
|   /// device.  To this end, a blocking service is needed by the UNDI.
 | |
|   /// When UNDI needs a block, it will call Block() passing a non-zero
 | |
|   /// value.  When UNDI no longer needs a block, it will call Block()
 | |
|   /// with a zero value.  When called, if the Block() is already enabled,
 | |
|   /// do not return control to the UNDI until the previous Block() is
 | |
|   /// disabled.
 | |
|   ///
 | |
|   /// This field cannot be set to zero.
 | |
|   ///
 | |
|   UINT64  Block;
 | |
| 
 | |
|   ///
 | |
|   /// PXE_VOID Virt2Phys(UINT64 UnqId, UINT64 virtual, UINT64 physical_ptr);
 | |
|   ///
 | |
|   /// UNDI will pass the virtual address of a buffer and the virtual
 | |
|   /// address of a 64-bit physical buffer.  Convert the virtual address
 | |
|   /// to a physical address and write the result to the physical address
 | |
|   /// buffer.  If virtual and physical addresses are the same, just
 | |
|   /// copy the virtual address to the physical address buffer.
 | |
|   ///
 | |
|   /// This field can be set to zero if virtual and physical addresses
 | |
|   /// are equal.
 | |
|   ///
 | |
|   UINT64  Virt2Phys;
 | |
|   ///
 | |
|   /// PXE_VOID Mem_IO(UINT64 UnqId, UINT8 read_write, UINT8 len, UINT64 port,
 | |
|   ///              UINT64 buf_addr);
 | |
|   ///
 | |
|   /// UNDI will read or write the device io space using this call back
 | |
|   /// function. It passes the number of bytes as the len parameter and it
 | |
|   /// will be either 1,2,4 or 8.
 | |
|   ///
 | |
|   /// This field can not be set to zero.
 | |
|   ///
 | |
|   UINT64  Mem_IO;
 | |
|   ///
 | |
|   /// PXE_VOID Map_Mem(UINT64 unq_id, UINT64 virtual_addr, UINT32 size,
 | |
|   ///                 UINT32 Direction, UINT64 mapped_addr);
 | |
|   ///
 | |
|   /// UNDI will pass the virtual address of a buffer, direction of the data
 | |
|   /// flow from/to the mapped buffer (the constants are defined below)
 | |
|   /// and a place holder (pointer) for the mapped address.
 | |
|   /// This call will Map the given address to a physical DMA address and write
 | |
|   /// the result to the mapped_addr pointer.  If there is no need to
 | |
|   /// map the given address to a lower address (i.e. the given address is
 | |
|   /// associated with a physical address that is already compatible to be
 | |
|   /// used with the DMA, it converts the given virtual address to it's
 | |
|   /// physical address and write that in the mapped address pointer.
 | |
|   ///
 | |
|   /// This field can be set to zero if there is no mapping service available.
 | |
|   ///
 | |
|   UINT64  Map_Mem;
 | |
| 
 | |
|   ///
 | |
|   /// PXE_VOID UnMap_Mem(UINT64 unq_id, UINT64 virtual_addr, UINT32 size,
 | |
|   ///            UINT32 Direction, UINT64 mapped_addr);
 | |
|   ///
 | |
|   /// UNDI will pass the virtual and mapped addresses of a buffer.
 | |
|   /// This call will un map the given address.
 | |
|   ///
 | |
|   /// This field can be set to zero if there is no unmapping service available.
 | |
|   ///
 | |
|   UINT64  UnMap_Mem;
 | |
| 
 | |
|   ///
 | |
|   /// PXE_VOID Sync_Mem(UINT64 unq_id, UINT64 virtual,
 | |
|   ///            UINT32 size, UINT32 Direction, UINT64 mapped_addr);
 | |
|   ///
 | |
|   /// UNDI will pass the virtual and mapped addresses of a buffer.
 | |
|   /// This call will synchronize the contents of both the virtual and mapped.
 | |
|   /// buffers for the given Direction.
 | |
|   ///
 | |
|   /// This field can be set to zero if there is no service available.
 | |
|   ///
 | |
|   UINT64  Sync_Mem;
 | |
| 
 | |
|   ///
 | |
|   /// protocol driver can provide anything for this Unique_ID, UNDI remembers
 | |
|   /// that as just a 64bit value assocaited to the interface specified by
 | |
|   /// the ifnum and gives it back as a parameter to all the call-back routines
 | |
|   /// when calling for that interface!
 | |
|   ///
 | |
|   UINT64  Unique_ID;
 | |
| } PXE_CPB_START_31;
 | |
| 
 | |
| #define TO_AND_FROM_DEVICE    0
 | |
| #define FROM_DEVICE           1
 | |
| #define TO_DEVICE             2
 | |
| 
 | |
| #define PXE_DELAY_MILLISECOND 1000
 | |
| #define PXE_DELAY_SECOND      1000000
 | |
| #define PXE_IO_READ           0
 | |
| #define PXE_IO_WRITE          1
 | |
| #define PXE_MEM_READ          2
 | |
| #define PXE_MEM_WRITE         4
 | |
| 
 | |
| typedef struct s_pxe_db_get_init_info {
 | |
|   ///
 | |
|   /// Minimum length of locked memory buffer that must be given to
 | |
|   /// the Initialize command. Giving UNDI more memory will generally
 | |
|   /// give better performance.
 | |
|   ///
 | |
|   /// If MemoryRequired is zero, the UNDI does not need and will not
 | |
|   /// use system memory to receive and transmit packets.
 | |
|   ///
 | |
|   PXE_UINT32  MemoryRequired;
 | |
| 
 | |
|   ///
 | |
|   /// Maximum frame data length for Tx/Rx excluding the media header.
 | |
|   ///
 | |
|   PXE_UINT32  FrameDataLen;
 | |
| 
 | |
|   ///
 | |
|   /// Supported link speeds are in units of mega bits.  Common ethernet
 | |
|   /// values are 10, 100 and 1000.  Unused LinkSpeeds[] entries are zero
 | |
|   /// filled.
 | |
|   ///
 | |
|   PXE_UINT32  LinkSpeeds[4];
 | |
| 
 | |
|   ///
 | |
|   /// Number of non-volatile storage items.
 | |
|   ///
 | |
|   PXE_UINT32  NvCount;
 | |
| 
 | |
|   ///
 | |
|   /// Width of non-volatile storage item in bytes.  0, 1, 2 or 4
 | |
|   ///
 | |
|   PXE_UINT16  NvWidth;
 | |
| 
 | |
|   ///
 | |
|   /// Media header length.  This is the typical media header length for
 | |
|   /// this UNDI.  This information is needed when allocating receive
 | |
|   /// and transmit buffers.
 | |
|   ///
 | |
|   PXE_UINT16  MediaHeaderLen;
 | |
| 
 | |
|   ///
 | |
|   /// Number of bytes in the NIC hardware (MAC) address.
 | |
|   ///
 | |
|   PXE_UINT16  HWaddrLen;
 | |
| 
 | |
|   ///
 | |
|   /// Maximum number of multicast MAC addresses in the multicast
 | |
|   /// MAC address filter list.
 | |
|   ///
 | |
|   PXE_UINT16  MCastFilterCnt;
 | |
| 
 | |
|   ///
 | |
|   /// Default number and size of transmit and receive buffers that will
 | |
|   /// be allocated by the UNDI.  If MemoryRequired is non-zero, this
 | |
|   /// allocation will come out of the memory buffer given to the Initialize
 | |
|   /// command.  If MemoryRequired is zero, this allocation will come out of
 | |
|   /// memory on the NIC.
 | |
|   ///
 | |
|   PXE_UINT16  TxBufCnt;
 | |
|   PXE_UINT16  TxBufSize;
 | |
|   PXE_UINT16  RxBufCnt;
 | |
|   PXE_UINT16  RxBufSize;
 | |
| 
 | |
|   ///
 | |
|   /// Hardware interface types defined in the Assigned Numbers RFC
 | |
|   /// and used in DHCP and ARP packets.
 | |
|   /// See the PXE_IFTYPE typedef and PXE_IFTYPE_xxx macros.
 | |
|   ///
 | |
|   PXE_UINT8   IFtype;
 | |
| 
 | |
|   ///
 | |
|   /// Supported duplex.  See PXE_DUPLEX_xxxxx #defines below.
 | |
|   ///
 | |
|   PXE_UINT8   SupportedDuplexModes;
 | |
| 
 | |
|   ///
 | |
|   /// Supported loopback options.  See PXE_LOOPBACK_xxxxx #defines below.
 | |
|   ///
 | |
|   PXE_UINT8   SupportedLoopBackModes;
 | |
| } PXE_DB_GET_INIT_INFO;
 | |
| 
 | |
| #define PXE_MAX_TXRX_UNIT_ETHER           1500
 | |
| 
 | |
| #define PXE_HWADDR_LEN_ETHER              0x0006
 | |
| #define PXE_MAC_HEADER_LEN_ETHER          0x000E
 | |
| 
 | |
| #define PXE_DUPLEX_ENABLE_FULL_SUPPORTED  1
 | |
| #define PXE_DUPLEX_FORCE_FULL_SUPPORTED   2
 | |
| 
 | |
| #define PXE_LOOPBACK_INTERNAL_SUPPORTED   1
 | |
| #define PXE_LOOPBACK_EXTERNAL_SUPPORTED   2
 | |
| 
 | |
| typedef struct s_pxe_pci_config_info {
 | |
|   ///
 | |
|   /// This is the flag field for the PXE_DB_GET_CONFIG_INFO union.
 | |
|   /// For PCI bus devices, this field is set to PXE_BUSTYPE_PCI.
 | |
|   ///
 | |
|   UINT32  BusType;
 | |
| 
 | |
|   ///
 | |
|   /// This identifies the PCI network device that this UNDI interface.
 | |
|   /// is bound to.
 | |
|   ///
 | |
|   UINT16  Bus;
 | |
|   UINT8   Device;
 | |
|   UINT8   Function;
 | |
| 
 | |
|   ///
 | |
|   /// This is a copy of the PCI configuration space for this
 | |
|   /// network device.
 | |
|   ///
 | |
|   union {
 | |
|     UINT8   Byte[256];
 | |
|     UINT16  Word[128];
 | |
|     UINT32  Dword[64];
 | |
|   } Config;
 | |
| } PXE_PCI_CONFIG_INFO;
 | |
| 
 | |
| typedef struct s_pxe_pcc_config_info {
 | |
|   ///
 | |
|   /// This is the flag field for the PXE_DB_GET_CONFIG_INFO union.
 | |
|   /// For PCC bus devices, this field is set to PXE_BUSTYPE_PCC.
 | |
|   ///
 | |
|   PXE_UINT32  BusType;
 | |
| 
 | |
|   ///
 | |
|   /// This identifies the PCC network device that this UNDI interface
 | |
|   /// is bound to.
 | |
|   ///
 | |
|   PXE_UINT16  Bus;
 | |
|   PXE_UINT8   Device;
 | |
|   PXE_UINT8   Function;
 | |
| 
 | |
|   ///
 | |
|   /// This is a copy of the PCC configuration space for this
 | |
|   /// network device.
 | |
|   ///
 | |
|   union {
 | |
|     PXE_UINT8   Byte[256];
 | |
|     PXE_UINT16  Word[128];
 | |
|     PXE_UINT32  Dword[64];
 | |
|   } Config;
 | |
| } PXE_PCC_CONFIG_INFO;
 | |
| 
 | |
| typedef union u_pxe_db_get_config_info {
 | |
|   PXE_PCI_CONFIG_INFO   pci;
 | |
|   PXE_PCC_CONFIG_INFO   pcc;
 | |
| } PXE_DB_GET_CONFIG_INFO;
 | |
| 
 | |
| typedef struct s_pxe_cpb_initialize {
 | |
|   ///
 | |
|   /// Address of first (lowest) byte of the memory buffer.  This buffer must
 | |
|   /// be in contiguous physical memory and cannot be swapped out.  The UNDI
 | |
|   /// will be using this for transmit and receive buffering.
 | |
|   ///
 | |
|   PXE_UINT64  MemoryAddr;
 | |
| 
 | |
|   ///
 | |
|   /// MemoryLength must be greater than or equal to MemoryRequired
 | |
|   /// returned by the Get Init Info command.
 | |
|   ///
 | |
|   PXE_UINT32  MemoryLength;
 | |
| 
 | |
|   ///
 | |
|   /// Desired link speed in Mbit/sec.  Common ethernet values are 10, 100
 | |
|   /// and 1000.  Setting a value of zero will auto-detect and/or use the
 | |
|   /// default link speed (operation depends on UNDI/NIC functionality).
 | |
|   ///
 | |
|   PXE_UINT32  LinkSpeed;
 | |
| 
 | |
|   ///
 | |
|   /// Suggested number and size of receive and transmit buffers to
 | |
|   /// allocate.  If MemoryAddr and MemoryLength are non-zero, this
 | |
|   /// allocation comes out of the supplied memory buffer.  If MemoryAddr
 | |
|   /// and MemoryLength are zero, this allocation comes out of memory
 | |
|   /// on the NIC.
 | |
|   ///
 | |
|   /// If these fields are set to zero, the UNDI will allocate buffer
 | |
|   /// counts and sizes as it sees fit.
 | |
|   ///
 | |
|   PXE_UINT16  TxBufCnt;
 | |
|   PXE_UINT16  TxBufSize;
 | |
|   PXE_UINT16  RxBufCnt;
 | |
|   PXE_UINT16  RxBufSize;
 | |
| 
 | |
|   ///
 | |
|   /// The following configuration parameters are optional and must be zero
 | |
|   /// to use the default values.
 | |
|   ///
 | |
|   PXE_UINT8   DuplexMode;
 | |
| 
 | |
|   PXE_UINT8   LoopBackMode;
 | |
| } PXE_CPB_INITIALIZE;
 | |
| 
 | |
| #define PXE_DUPLEX_DEFAULT      0x00
 | |
| #define PXE_FORCE_FULL_DUPLEX   0x01
 | |
| #define PXE_ENABLE_FULL_DUPLEX  0x02
 | |
| #define PXE_FORCE_HALF_DUPLEX   0x04
 | |
| #define PXE_DISABLE_FULL_DUPLEX 0x08
 | |
| 
 | |
| #define LOOPBACK_NORMAL         0
 | |
| #define LOOPBACK_INTERNAL       1
 | |
| #define LOOPBACK_EXTERNAL       2
 | |
| 
 | |
| typedef struct s_pxe_db_initialize {
 | |
|   ///
 | |
|   /// Actual amount of memory used from the supplied memory buffer.  This
 | |
|   /// may be less that the amount of memory suppllied and may be zero if
 | |
|   /// the UNDI and network device do not use external memory buffers.
 | |
|   ///
 | |
|   /// Memory used by the UNDI and network device is allocated from the
 | |
|   /// lowest memory buffer address.
 | |
|   ///
 | |
|   PXE_UINT32  MemoryUsed;
 | |
| 
 | |
|   ///
 | |
|   /// Actual number and size of receive and transmit buffers that were
 | |
|   /// allocated.
 | |
|   ///
 | |
|   PXE_UINT16  TxBufCnt;
 | |
|   PXE_UINT16  TxBufSize;
 | |
|   PXE_UINT16  RxBufCnt;
 | |
|   PXE_UINT16  RxBufSize;
 | |
| } PXE_DB_INITIALIZE;
 | |
| 
 | |
| typedef struct s_pxe_cpb_receive_filters {
 | |
|   ///
 | |
|   /// List of multicast MAC addresses.  This list, if present, will
 | |
|   /// replace the existing multicast MAC address filter list.
 | |
|   ///
 | |
|   PXE_MAC_ADDR  MCastList[MAX_MCAST_ADDRESS_CNT];
 | |
| } PXE_CPB_RECEIVE_FILTERS;
 | |
| 
 | |
| typedef struct s_pxe_db_receive_filters {
 | |
|   ///
 | |
|   /// Filtered multicast MAC address list.
 | |
|   ///
 | |
|   PXE_MAC_ADDR  MCastList[MAX_MCAST_ADDRESS_CNT];
 | |
| } PXE_DB_RECEIVE_FILTERS;
 | |
| 
 | |
| typedef struct s_pxe_cpb_station_address {
 | |
|   ///
 | |
|   /// If supplied and supported, the current station MAC address
 | |
|   /// will be changed.
 | |
|   ///
 | |
|   PXE_MAC_ADDR  StationAddr;
 | |
| } PXE_CPB_STATION_ADDRESS;
 | |
| 
 | |
| typedef struct s_pxe_dpb_station_address {
 | |
|   ///
 | |
|   /// Current station MAC address.
 | |
|   ///
 | |
|   PXE_MAC_ADDR  StationAddr;
 | |
| 
 | |
|   ///
 | |
|   /// Station broadcast MAC address.
 | |
|   ///
 | |
|   PXE_MAC_ADDR  BroadcastAddr;
 | |
| 
 | |
|   ///
 | |
|   /// Permanent station MAC address.
 | |
|   ///
 | |
|   PXE_MAC_ADDR  PermanentAddr;
 | |
| } PXE_DB_STATION_ADDRESS;
 | |
| 
 | |
| typedef struct s_pxe_db_statistics {
 | |
|   ///
 | |
|   /// Bit field identifying what statistic data is collected by the
 | |
|   /// UNDI/NIC.
 | |
|   /// If bit 0x00 is set, Data[0x00] is collected.
 | |
|   /// If bit 0x01 is set, Data[0x01] is collected.
 | |
|   /// If bit 0x20 is set, Data[0x20] is collected.
 | |
|   /// If bit 0x21 is set, Data[0x21] is collected.
 | |
|   /// Etc.
 | |
|   ///
 | |
|   PXE_UINT64  Supported;
 | |
| 
 | |
|   ///
 | |
|   /// Statistic data.
 | |
|   ///
 | |
|   PXE_UINT64  Data[64];
 | |
| } PXE_DB_STATISTICS;
 | |
| 
 | |
| ///
 | |
| /// Total number of frames received.  Includes frames with errors and
 | |
| /// dropped frames.
 | |
| ///
 | |
| #define PXE_STATISTICS_RX_TOTAL_FRAMES  0x00
 | |
| 
 | |
| ///
 | |
| /// Number of valid frames received and copied into receive buffers.
 | |
| ///
 | |
| #define PXE_STATISTICS_RX_GOOD_FRAMES 0x01
 | |
| 
 | |
| ///
 | |
| /// Number of frames below the minimum length for the media.
 | |
| /// This would be <64 for ethernet.
 | |
| ///
 | |
| #define PXE_STATISTICS_RX_UNDERSIZE_FRAMES  0x02
 | |
| 
 | |
| ///
 | |
| /// Number of frames longer than the maxminum length for the
 | |
| /// media.  This would be >1500 for ethernet.
 | |
| ///
 | |
| #define PXE_STATISTICS_RX_OVERSIZE_FRAMES 0x03
 | |
| 
 | |
| ///
 | |
| /// Valid frames that were dropped because receive buffers were full.
 | |
| ///
 | |
| #define PXE_STATISTICS_RX_DROPPED_FRAMES  0x04
 | |
| 
 | |
| ///
 | |
| /// Number of valid unicast frames received and not dropped.
 | |
| ///
 | |
| #define PXE_STATISTICS_RX_UNICAST_FRAMES  0x05
 | |
| 
 | |
| ///
 | |
| /// Number of valid broadcast frames received and not dropped.
 | |
| ///
 | |
| #define PXE_STATISTICS_RX_BROADCAST_FRAMES  0x06
 | |
| 
 | |
| ///
 | |
| /// Number of valid mutlicast frames received and not dropped.
 | |
| ///
 | |
| #define PXE_STATISTICS_RX_MULTICAST_FRAMES  0x07
 | |
| 
 | |
| ///
 | |
| /// Number of frames w/ CRC or alignment errors.
 | |
| ///
 | |
| #define PXE_STATISTICS_RX_CRC_ERROR_FRAMES  0x08
 | |
| 
 | |
| ///
 | |
| /// Total number of bytes received.  Includes frames with errors
 | |
| /// and dropped frames.
 | |
| ///
 | |
| #define PXE_STATISTICS_RX_TOTAL_BYTES 0x09
 | |
| 
 | |
| ///
 | |
| /// Transmit statistics.
 | |
| ///
 | |
| #define PXE_STATISTICS_TX_TOTAL_FRAMES      0x0A
 | |
| #define PXE_STATISTICS_TX_GOOD_FRAMES       0x0B
 | |
| #define PXE_STATISTICS_TX_UNDERSIZE_FRAMES  0x0C
 | |
| #define PXE_STATISTICS_TX_OVERSIZE_FRAMES   0x0D
 | |
| #define PXE_STATISTICS_TX_DROPPED_FRAMES    0x0E
 | |
| #define PXE_STATISTICS_TX_UNICAST_FRAMES    0x0F
 | |
| #define PXE_STATISTICS_TX_BROADCAST_FRAMES  0x10
 | |
| #define PXE_STATISTICS_TX_MULTICAST_FRAMES  0x11
 | |
| #define PXE_STATISTICS_TX_CRC_ERROR_FRAMES  0x12
 | |
| #define PXE_STATISTICS_TX_TOTAL_BYTES       0x13
 | |
| 
 | |
| ///
 | |
| /// Number of collisions detection on this subnet.
 | |
| ///
 | |
| #define PXE_STATISTICS_COLLISIONS 0x14
 | |
| 
 | |
| ///
 | |
| /// Number of frames destined for unsupported protocol.
 | |
| ///
 | |
| #define PXE_STATISTICS_UNSUPPORTED_PROTOCOL 0x15
 | |
| 
 | |
| typedef struct s_pxe_cpb_mcast_ip_to_mac {
 | |
|   ///
 | |
|   /// Multicast IP address to be converted to multicast MAC address.
 | |
|   ///
 | |
|   PXE_IP_ADDR IP;
 | |
| } PXE_CPB_MCAST_IP_TO_MAC;
 | |
| 
 | |
| typedef struct s_pxe_db_mcast_ip_to_mac {
 | |
|   ///
 | |
|   /// Multicast MAC address.
 | |
|   ///
 | |
|   PXE_MAC_ADDR  MAC;
 | |
| } PXE_DB_MCAST_IP_TO_MAC;
 | |
| 
 | |
| typedef struct s_pxe_cpb_nvdata_sparse {
 | |
|   ///
 | |
|   /// NvData item list.  Only items in this list will be updated.
 | |
|   ///
 | |
|   struct {
 | |
|     ///
 | |
|     ///  Non-volatile storage address to be changed.
 | |
|     ///
 | |
|     PXE_UINT32  Addr;
 | |
| 
 | |
|     ///
 | |
|     /// Data item to write into above storage address.
 | |
|     ///
 | |
|     union {
 | |
|       PXE_UINT8   Byte;
 | |
|       PXE_UINT16  Word;
 | |
|       PXE_UINT32  Dword;
 | |
|     } Data;
 | |
|   } Item[MAX_EEPROM_LEN];
 | |
| } PXE_CPB_NVDATA_SPARSE;
 | |
| 
 | |
| ///
 | |
| /// When using bulk update, the size of the CPB structure must be
 | |
| /// the same size as the non-volatile NIC storage.
 | |
| ///
 | |
| typedef union u_pxe_cpb_nvdata_bulk {
 | |
|   ///
 | |
|   /// Array of byte-wide data items.
 | |
|   ///
 | |
|   PXE_UINT8   Byte[MAX_EEPROM_LEN << 2];
 | |
| 
 | |
|   ///
 | |
|   /// Array of word-wide data items.
 | |
|   ///
 | |
|   PXE_UINT16  Word[MAX_EEPROM_LEN << 1];
 | |
| 
 | |
|   ///
 | |
|   /// Array of dword-wide data items.
 | |
|   ///
 | |
|   PXE_UINT32  Dword[MAX_EEPROM_LEN];
 | |
| } PXE_CPB_NVDATA_BULK;
 | |
| 
 | |
| typedef struct s_pxe_db_nvdata {
 | |
|   ///
 | |
|   /// Arrays of data items from non-volatile storage.
 | |
|   ///
 | |
|   union {
 | |
|     ///
 | |
|     /// Array of byte-wide data items.
 | |
|     ///
 | |
|     PXE_UINT8   Byte[MAX_EEPROM_LEN << 2];
 | |
| 
 | |
|     ///
 | |
|     /// Array of word-wide data items.
 | |
|     ///
 | |
|     PXE_UINT16  Word[MAX_EEPROM_LEN << 1];
 | |
| 
 | |
|     ///
 | |
|     /// Array of dword-wide data items.
 | |
|     ///
 | |
|     PXE_UINT32  Dword[MAX_EEPROM_LEN];
 | |
|   } Data;
 | |
| } PXE_DB_NVDATA;
 | |
| 
 | |
| typedef struct s_pxe_db_get_status {
 | |
|   ///
 | |
|   /// Length of next receive frame (header + data).  If this is zero,
 | |
|   /// there is no next receive frame available.
 | |
|   ///
 | |
|   PXE_UINT32  RxFrameLen;
 | |
| 
 | |
|   ///
 | |
|   /// Reserved, set to zero.
 | |
|   ///
 | |
|   PXE_UINT32  reserved;
 | |
| 
 | |
|   ///
 | |
|   ///  Addresses of transmitted buffers that need to be recycled.
 | |
|   ///
 | |
|   PXE_UINT64  TxBuffer[MAX_XMIT_BUFFERS];
 | |
| } PXE_DB_GET_STATUS;
 | |
| 
 | |
| typedef struct s_pxe_cpb_fill_header {
 | |
|   ///
 | |
|   /// Source and destination MAC addresses.  These will be copied into
 | |
|   /// the media header without doing byte swapping.
 | |
|   ///
 | |
|   PXE_MAC_ADDR  SrcAddr;
 | |
|   PXE_MAC_ADDR  DestAddr;
 | |
| 
 | |
|   ///
 | |
|   /// Address of first byte of media header.  The first byte of packet data
 | |
|   /// follows the last byte of the media header.
 | |
|   ///
 | |
|   PXE_UINT64        MediaHeader;
 | |
| 
 | |
|   ///
 | |
|   /// Length of packet data in bytes (not including the media header).
 | |
|   ///
 | |
|   PXE_UINT32        PacketLen;
 | |
| 
 | |
|   ///
 | |
|   /// Protocol type.  This will be copied into the media header without
 | |
|   /// doing byte swapping.  Protocol type numbers can be obtained from
 | |
|   /// the Assigned Numbers RFC 1700.
 | |
|   ///
 | |
|   PXE_UINT16        Protocol;
 | |
| 
 | |
|   ///
 | |
|   /// Length of the media header in bytes.
 | |
|   ///
 | |
|   PXE_UINT16        MediaHeaderLen;
 | |
| } PXE_CPB_FILL_HEADER;
 | |
| 
 | |
| #define PXE_PROTOCOL_ETHERNET_IP  0x0800
 | |
| #define PXE_PROTOCOL_ETHERNET_ARP 0x0806
 | |
| #define MAX_XMIT_FRAGMENTS        16
 | |
| 
 | |
| typedef struct s_pxe_cpb_fill_header_fragmented {
 | |
|   ///
 | |
|   /// Source and destination MAC addresses.  These will be copied into
 | |
|   /// the media header without doing byte swapping.
 | |
|   ///
 | |
|   PXE_MAC_ADDR        SrcAddr;
 | |
|   PXE_MAC_ADDR        DestAddr;
 | |
| 
 | |
|   ///
 | |
|   /// Length of packet data in bytes (not including the media header).
 | |
|   ///
 | |
|   PXE_UINT32          PacketLen;
 | |
| 
 | |
|   ///
 | |
|   /// Protocol type.  This will be copied into the media header without
 | |
|   /// doing byte swapping.  Protocol type numbers can be obtained from
 | |
|   /// the Assigned Numbers RFC 1700.
 | |
|   ///
 | |
|   PXE_MEDIA_PROTOCOL  Protocol;
 | |
| 
 | |
|   ///
 | |
|   /// Length of the media header in bytes.
 | |
|   ///
 | |
|   PXE_UINT16          MediaHeaderLen;
 | |
| 
 | |
|   ///
 | |
|   /// Number of packet fragment descriptors.
 | |
|   ///
 | |
|   PXE_UINT16          FragCnt;
 | |
| 
 | |
|   ///
 | |
|   /// Reserved, must be set to zero.
 | |
|   ///
 | |
|   PXE_UINT16          reserved;
 | |
| 
 | |
|   ///
 | |
|   /// Array of packet fragment descriptors.  The first byte of the media
 | |
|   /// header is the first byte of the first fragment.
 | |
|   ///
 | |
|   struct {
 | |
|     ///
 | |
|     /// Address of this packet fragment.
 | |
|     ///
 | |
|     PXE_UINT64  FragAddr;
 | |
| 
 | |
|     ///
 | |
|     /// Length of this packet fragment.
 | |
|     ///
 | |
|     PXE_UINT32  FragLen;
 | |
| 
 | |
|     ///
 | |
|     /// Reserved, must be set to zero.
 | |
|     ///
 | |
|     PXE_UINT32  reserved;
 | |
|   } FragDesc[MAX_XMIT_FRAGMENTS];
 | |
| }
 | |
| PXE_CPB_FILL_HEADER_FRAGMENTED;
 | |
| 
 | |
| typedef struct s_pxe_cpb_transmit {
 | |
|   ///
 | |
|   /// Address of first byte of frame buffer.  This is also the first byte
 | |
|   /// of the media header.
 | |
|   ///
 | |
|   PXE_UINT64  FrameAddr;
 | |
| 
 | |
|   ///
 | |
|   /// Length of the data portion of the frame buffer in bytes.  Do not
 | |
|   /// include the length of the media header.
 | |
|   ///
 | |
|   PXE_UINT32  DataLen;
 | |
| 
 | |
|   ///
 | |
|   /// Length of the media header in bytes.
 | |
|   ///
 | |
|   PXE_UINT16  MediaheaderLen;
 | |
| 
 | |
|   ///
 | |
|   /// Reserved, must be zero.
 | |
|   ///
 | |
|   PXE_UINT16  reserved;
 | |
| } PXE_CPB_TRANSMIT;
 | |
| 
 | |
| typedef struct s_pxe_cpb_transmit_fragments {
 | |
|   ///
 | |
|   /// Length of packet data in bytes (not including the media header).
 | |
|   ///
 | |
|   PXE_UINT32  FrameLen;
 | |
| 
 | |
|   ///
 | |
|   /// Length of the media header in bytes.
 | |
|   ///
 | |
|   PXE_UINT16  MediaheaderLen;
 | |
| 
 | |
|   ///
 | |
|   /// Number of packet fragment descriptors.
 | |
|   ///
 | |
|   PXE_UINT16  FragCnt;
 | |
| 
 | |
|   ///
 | |
|   /// Array of frame fragment descriptors.  The first byte of the first
 | |
|   /// fragment is also the first byte of the media header.
 | |
|   ///
 | |
|   struct {
 | |
|     ///
 | |
|     /// Address of this frame fragment.
 | |
|     ///
 | |
|     PXE_UINT64  FragAddr;
 | |
| 
 | |
|     ///
 | |
|     /// Length of this frame fragment.
 | |
|     ///
 | |
|     PXE_UINT32  FragLen;
 | |
| 
 | |
|     ///
 | |
|     /// Reserved, must be set to zero.
 | |
|     ///
 | |
|     PXE_UINT32  reserved;
 | |
|   } FragDesc[MAX_XMIT_FRAGMENTS];
 | |
| }
 | |
| PXE_CPB_TRANSMIT_FRAGMENTS;
 | |
| 
 | |
| typedef struct s_pxe_cpb_receive {
 | |
|   ///
 | |
|   /// Address of first byte of receive buffer.  This is also the first byte
 | |
|   /// of the frame header.
 | |
|   ///
 | |
|   PXE_UINT64  BufferAddr;
 | |
| 
 | |
|   ///
 | |
|   /// Length of receive buffer.  This must be large enough to hold the
 | |
|   /// received frame (media header + data).  If the length of smaller than
 | |
|   /// the received frame, data will be lost.
 | |
|   ///
 | |
|   PXE_UINT32  BufferLen;
 | |
| 
 | |
|   ///
 | |
|   /// Reserved, must be set to zero.
 | |
|   ///
 | |
|   PXE_UINT32  reserved;
 | |
| } PXE_CPB_RECEIVE;
 | |
| 
 | |
| typedef struct s_pxe_db_receive {
 | |
|   ///
 | |
|   /// Source and destination MAC addresses from media header.
 | |
|   ///
 | |
|   PXE_MAC_ADDR        SrcAddr;
 | |
|   PXE_MAC_ADDR        DestAddr;
 | |
| 
 | |
|   ///
 | |
|   /// Length of received frame.  May be larger than receive buffer size.
 | |
|   /// The receive buffer will not be overwritten.  This is how to tell
 | |
|   /// if data was lost because the receive buffer was too small.
 | |
|   ///
 | |
|   PXE_UINT32          FrameLen;
 | |
| 
 | |
|   ///
 | |
|   /// Protocol type from media header.
 | |
|   ///
 | |
|   PXE_MEDIA_PROTOCOL  Protocol;
 | |
| 
 | |
|   ///
 | |
|   /// Length of media header in received frame.
 | |
|   ///
 | |
|   PXE_UINT16          MediaHeaderLen;
 | |
| 
 | |
|   ///
 | |
|   /// Type of receive frame.
 | |
|   ///
 | |
|   PXE_FRAME_TYPE      Type;
 | |
| 
 | |
|   ///
 | |
|   /// Reserved, must be zero.
 | |
|   ///
 | |
|   PXE_UINT8           reserved[7];
 | |
| 
 | |
| } PXE_DB_RECEIVE;
 | |
| 
 | |
| #pragma pack()
 | |
| 
 | |
| #endif
 |