diff options
Diffstat (limited to 'OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772b/Ax88772.h')
| -rw-r--r-- | OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772b/Ax88772.h | 1023 |
1 files changed, 1023 insertions, 0 deletions
diff --git a/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772b/Ax88772.h b/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772b/Ax88772.h new file mode 100644 index 00000000..5382e44c --- /dev/null +++ b/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88772b/Ax88772.h @@ -0,0 +1,1023 @@ +/** @file
+ Definitions for ASIX AX88772 Ethernet adapter.
+
+ Copyright (c) 2011, Intel Corporation
+ All rights reserved. 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 _AX88772_H_
+#define _AX88772_H_
+
+#include <Uefi.h>
+
+#include <Guid/EventGroup.h>
+#include <Guid/NicIp4ConfigNvData.h>
+
+#include <IndustryStandard/Pci.h>
+
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiLib.h>
+#include <Library/UefiRuntimeLib.h>
+
+#include <Protocol/DevicePath.h>
+#include <Protocol/LoadedImage.h>
+#include <Protocol/NetworkInterfaceIdentifier.h>
+#include <Protocol/SimpleNetwork.h>
+#include <Protocol/UsbIo.h>
+
+#define MAX_QUEUE_SIZE 50
+#define MAX_BULKIN_SIZE 16384
+#define HW_HDR_LENGTH 8
+
+
+#define MAX_LINKIDLE_THRESHOLD 20000
+
+
+
+//------------------------------------------------------------------------------
+// Macros
+//------------------------------------------------------------------------------
+
+#if defined(_MSC_VER) /* Handle Microsoft VC++ compiler specifics. */
+#define DBG_ENTER() DEBUG (( 0xffffffff, "Entering " __FUNCTION__ "\n" )) ///< Display routine entry
+#define DBG_EXIT() DEBUG (( 0xffffffff, "Exiting " __FUNCTION__ "\n" )) ///< Display routine exit
+#define DBG_EXIT_DEC(Status) DEBUG (( 0xffffffff, "Exiting " __FUNCTION__ ", Status: %d\n", Status )) ///< Display routine exit with decimal value
+#define DBG_EXIT_HEX(Status) DEBUG (( 0xffffffff, "Exiting " __FUNCTION__ ", Status: 0x%08x\n", Status )) ///< Display routine exit with hex value
+#define DBG_EXIT_STATUS(Status) DEBUG (( 0xffffffff, "Exiting " __FUNCTION__ ", Status: %r\n", Status )) ///< Display routine exit with status value
+#define DBG_EXIT_TF(Status) DEBUG (( 0xffffffff, "Exiting " __FUNCTION__ ", returning %s\n", (FALSE == Status) ? L"FALSE" : L"TRUE" )) ///< Display routine with TRUE/FALSE value
+#else // _MSC_VER
+#define DBG_ENTER() ///< Display routine entry
+#define DBG_EXIT() ///< Display routine exit
+#define DBG_EXIT_DEC(Status) ///< Display routine exit with decimal value
+#define DBG_EXIT_HEX(Status) ///< Display routine exit with hex value
+#define DBG_EXIT_STATUS(Status) ///< Display routine exit with status value
+#define DBG_EXIT_TF(Status) ///< Display routine with TRUE/FALSE value
+#endif // _MSC_VER
+
+#define USB_IS_IN_ENDPOINT(EndPointAddr) (((EndPointAddr) & BIT7) != 0) ///< Return TRUE/FALSE for IN direction
+#define USB_IS_OUT_ENDPOINT(EndPointAddr) (((EndPointAddr) & BIT7) == 0) ///< Return TRUE/FALSE for OUT direction
+#define USB_IS_BULK_ENDPOINT(Attribute) (((Attribute) & (BIT0 | BIT1)) == USB_ENDPOINT_BULK) ///< Return TRUE/FALSE for BULK type
+#define USB_IS_INTERRUPT_ENDPOINT(Attribute) (((Attribute) & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT) ///< Return TRUE/FALSE for INTERRUPT type
+
+
+#define PRINT(_L_STR) (gST->ConOut->OutputString(gST->ConOut,(_L_STR)))
+//------------------------------------------------------------------------------
+// Constants
+//------------------------------------------------------------------------------
+
+#define DEBUG_RX_BROADCAST 0x40000000 ///< Display RX broadcast messages
+#define DEBUG_RX_MULTICAST 0x20000000 ///< Display RX multicast messages
+#define DEBUG_RX_UNICAST 0x10000000 ///< Display RX unicast messages
+#define DEBUG_MAC_ADDRESS 0x08000000 ///< Display the MAC address
+#define DEBUG_LINK 0x04000000 ///< Display the link status
+#define DEBUG_TX 0x02000000 ///< Display the TX messages
+#define DEBUG_PHY 0x01000000 ///< Display the PHY register values
+#define DEBUG_SROM 0x00800000 ///< Display the SROM contents
+#define DEBUG_TIMER 0x00400000 ///< Display the timer routine entry/exit
+#define DEBUG_TPL 0x00200000 ///< Display the timer routine entry/exit
+
+#define AX88772_MAX_PKT_SIZE 2048 ///< Maximum packet size
+
+#define ETHERNET_HEADER_SIZE sizeof ( ETHERNET_HEADER ) ///< Size in bytes of the Ethernet header
+#define MIN_ETHERNET_PKT_SIZE 60 ///< Minimum packet size including Ethernet header
+#define MAX_ETHERNET_PKT_SIZE 1500 ///< Ethernet spec 3.1.1: Minimum packet size
+
+#define USB_NETWORK_CLASS 0x09 ///< USB Network class code
+#define USB_BUS_TIMEOUT 1000 ///< USB timeout in milliseconds
+
+#define TIMER_MSEC 20 ///< Polling interval for the NIC
+//#define TPL_AX88772 TPL_CALLBACK ///< TPL for routine synchronization
+
+#define HC_DEBUG 0
+#define BULKIN_TIMEOUT 20
+#define AUTONEG_DELAY 500000
+#define AUTONEG_POLLCNT 20
+
+/**
+ Verify new TPL value
+
+ This macro which is enabled when debug is enabled verifies that
+ the new TPL value is >= the current TPL value.
+**/
+#ifdef VERIFY_TPL
+#undef VERIFY_TPL
+#endif // VERIFY_TPL
+
+#if !defined(MDEPKG_NDEBUG)
+
+#define VERIFY_TPL(tpl) \
+{ \
+ EFI_TPL PreviousTpl; \
+ \
+ PreviousTpl = gBS->RaiseTPL ( TPL_HIGH_LEVEL ); \
+ gBS->RestoreTPL ( PreviousTpl ); \
+ if ( PreviousTpl > tpl ) { \
+ DEBUG (( DEBUG_ERROR, "Current TPL: %d, New TPL: %d\r\n", PreviousTpl, tpl )); \
+ ASSERT ( PreviousTpl <= tpl ); \
+ } \
+}
+
+#else // MDEPKG_NDEBUG
+
+#define VERIFY_TPL(tpl)
+
+#endif // MDEPKG_NDEBUG
+
+//------------------------------------------------------------------------------
+// Hardware Definition
+//------------------------------------------------------------------------------
+
+#define FreeQueueSize 10
+
+#define DEV_SIGNATURE SIGNATURE_32 ('A','X','8','8') ///< Signature of data structures in memory
+
+#define VENDOR_ID 0x0B95 ///< Vendor ID for Asix
+#define PRODUCT_ID 0x772B ///< Product ID for the AX88772 USB 10/100 Ethernet controller
+
+#define RESET_MSEC 1000 ///< Reset duration
+#define PHY_RESET_MSEC 500 ///< PHY reset duration
+
+//
+// RX Control register
+//
+
+#define RXC_PRO 0x0001 ///< Receive all packets
+#define RXC_AMALL 0x0002 ///< Receive all multicast packets
+#define RXC_SEP 0x0004 ///< Save error packets
+#define RXC_AB 0x0008 ///< Receive broadcast packets
+#define RXC_AM 0x0010 ///< Use multicast destination address hash table
+#define RXC_AP 0x0020 ///< Accept physical address from Multicast Filter
+#define RXC_SO 0x0080 ///< Start operation
+#define RXC_MFB 0x0300 ///< Maximum frame burst
+#define RXC_MFB_2048 0 ///< Maximum frame size: 2048 bytes
+#define RXC_MFB_4096 0x0100 ///< Maximum frame size: 4096 bytes
+#define RXC_MFB_8192 0x0200 ///< Maximum frame size: 8192 bytes
+#define RXC_MFB_16384 0x0300 ///< Maximum frame size: 16384 bytes
+
+/*Freddy*/
+#define RXC_RH1M 0x0100 ///< Rx header 1
+#define RXC_RH2M 0x0200 ///< Rx header 2
+#define RXC_RH3M 0x0400 ///< Rx header 3
+/*Freddy*/
+
+//
+// Medium Status register
+//
+
+#define MS_FD 0x0002 ///< Full duplex
+#define MS_ONE 0x0004 ///< Must be one
+#define MS_RFC 0x0010 ///< RX flow control enable
+#define MS_TFC 0x0020 ///< TX flow control enable
+#define MS_PF 0x0080 ///< Pause frame enable
+#define MS_RE 0x0100 ///< Receive enable
+#define MS_PS 0x0200 ///< Port speed 1=100, 0=10 Mbps
+#define MS_SBP 0x0800 ///< Stop back pressure
+#define MS_SM 0x1000 ///< Super MAC support
+
+//
+// Software PHY Select register
+//
+
+#define SPHY_PSEL (1 << 0) ///< Select internal PHY
+#define SPHY_SSMII (1 << 2)
+#define SPHY_SSEN (1 << 4)
+#define SPHY_ASEL 0x02 ///< 1=Auto select, 0=Manual select
+
+//
+// Software Reset register
+//
+
+#define SRR_RR 0x01 ///< Clear receive frame length error
+#define SRR_RT 0x02 ///< Clear transmit frame length error
+#define SRR_BZTYPE 0x04 ///< External PHY reset pin tri-state enable
+#define SRR_PRL 0x08 ///< External PHY reset pin level
+#define SRR_BZ 0x10 ///< Force Bulk to return zero length packet
+#define SRR_IPRL 0x20 ///< Internal PHY reset control
+#define SRR_IPPD 0x40 ///< Internal PHY power down
+
+//
+// PHY ID values
+//
+
+#define PHY_ID_INTERNAL 0x0010 ///< Internal PHY
+
+//
+// USB Commands
+//
+
+#define CMD_PHY_ACCESS_SOFTWARE 0x06 ///< Software in control of PHY
+#define CMD_PHY_REG_READ 0x07 ///< Read PHY register, Value: PHY, Index: Register, Data: Register value
+#define CMD_PHY_REG_WRITE 0x08 ///< Write PHY register, Value: PHY, Index: Register, Data: New 16-bit value
+#define CMD_PHY_ACCESS_HARDWARE 0x0a ///< Hardware in control of PHY
+#define CMD_SROM_READ 0x0b ///< Read SROM register: Value: Address, Data: Value
+#define CMD_RX_CONTROL_WRITE 0x10 ///< Set the RX control register, Value: New value
+#define CMD_GAPS_WRITE 0x12 ///< Write the gaps register, Value: New value
+#define CMD_MAC_ADDRESS_READ 0x13 ///< Read the MAC address, Data: 6 byte MAC address
+#define CMD_MAC_ADDRESS_WRITE 0x14 ///< Set the MAC address, Data: New 6 byte MAC address
+#define CMD_MULTICAST_HASH_WRITE 0x16 ///< Write the multicast hash table, Data: New 8 byte value
+#define CMD_MULTICAST_HASH_READ 0x16 ///< Read the multicast hash table
+#define CMD_MEDIUM_STATUS_READ 0x1a ///< Read medium status register, Data: Register value
+#define CMD_MEDIUM_STATUS_WRITE 0x1b ///< Write medium status register, Value: New value
+#define CMD_WRITE_GPIOS 0x1f
+#define CMD_RESET 0x20 ///< Reset register, Value: New value
+#define CMD_PHY_SELECT 0x22 ///< PHY select register, Value: New value
+
+/*Freddy*/
+#define CMD_RXQTC 0x2a ///< RX Queue Cascade Threshold Control Register
+/*Freddy*/
+
+//------------------------------
+// USB Endpoints
+//------------------------------
+
+#define CONTROL_ENDPOINT 0 ///< Control endpoint
+#define INTERRUPT_ENDPOINT 1 ///< Interrupt endpoint
+#define BULK_IN_ENDPOINT 2 ///< Receive endpoint
+#define BULK_OUT_ENDPOINT 3 ///< Transmit endpoint
+
+//------------------------------
+// PHY Registers
+//------------------------------
+
+#define PHY_BMCR 0 ///< Control register
+#define PHY_BMSR 1 ///< Status register
+#define PHY_ANAR 4 ///< Autonegotiation advertisement register
+#define PHY_ANLPAR 5 ///< Autonegotiation link parter ability register
+#define PHY_ANER 6 ///< Autonegotiation expansion register
+
+// BMCR - Register 0
+
+#define BMCR_RESET 0x8000 ///< 1 = Reset the PHY, bit clears after reset
+#define BMCR_LOOPBACK 0x4000 ///< 1 = Loopback enabled
+#define BMCR_100MBPS 0x2000 ///< 100 Mbits/Sec
+#define BMCR_10MBPS 0 ///< 10 Mbits/Sec
+#define BMCR_AUTONEGOTIATION_ENABLE 0x1000 ///< 1 = Enable autonegotiation
+#define BMCR_POWER_DOWN 0x0800 ///< 1 = Power down
+#define BMCR_ISOLATE 0x0400 ///< 0 = Isolate PHY
+#define BMCR_RESTART_AUTONEGOTIATION 0x0200 ///< 1 = Restart autonegotiation
+#define BMCR_FULL_DUPLEX 0x0100 ///< Full duplex operation
+#define BMCR_HALF_DUPLEX 0 ///< Half duplex operation
+#define BMCR_COLLISION_TEST 0x0080 ///< 1 = Collision test enabled
+
+// BSMR - Register 1
+
+#define BMSR_100BASET4 0x8000 ///< 1 = 100BASE-T4 mode
+#define BMSR_100BASETX_FDX 0x4000 ///< 1 = 100BASE-TX full duplex
+#define BMSR_100BASETX_HDX 0x2000 ///< 1 = 100BASE-TX half duplex
+#define BMSR_10BASET_FDX 0x1000 ///< 1 = 10BASE-T full duplex
+#define BMSR_10BASET_HDX 0x0800 ///< 1 = 10BASE-T half duplex
+#define BMSR_MF 0x0040 ///< 1 = PHY accepts frames with preamble suppressed
+#define BMSR_AUTONEG_CMPLT 0x0020 ///< 1 = Autonegotiation complete
+#define BMSR_RF 0x0010 ///< 1 = Remote fault
+#define BMSR_AUTONEG 0x0008 ///< 1 = Able to perform autonegotiation
+#define BMSR_LINKST 0x0004 ///< 1 = Link up
+#define BMSR_JABBER_DETECT 0x0002 ///< 1 = jabber condition detected
+#define BMSR_EXTENDED_CAPABILITY 0x0001 ///< 1 = Extended register capable
+
+// ANAR and ANLPAR Registers 4, 5
+
+#define AN_NP 0x8000 ///< 1 = Next page available
+#define AN_ACK 0x4000 ///< 1 = Link partner acknowledged
+#define AN_RF 0x2000 ///< 1 = Remote fault indicated by link partner
+#define AN_FCS 0x0400 ///< 1 = Flow control ability
+#define AN_T4 0x0200 ///< 1 = 100BASE-T4 support
+#define AN_TX_FDX 0x0100 ///< 1 = 100BASE-TX Full duplex
+#define AN_TX_HDX 0x0080 ///< 1 = 100BASE-TX support
+#define AN_10_FDX 0x0040 ///< 1 = 10BASE-T Full duplex
+#define AN_10_HDX 0x0020 ///< 1 = 10BASE-T support
+#define AN_CSMA_CD 0x0001 ///< 1 = IEEE 802.3 CSMA/CD support
+
+
+
+//------------------------------------------------------------------------------
+// Data Types
+//------------------------------------------------------------------------------
+
+/**
+ Ethernet header layout
+
+ IEEE 802.3-2002 Part 3 specification, section 3.1.1.
+**/
+#pragma pack(1)
+typedef struct {
+ UINT8 dest_addr[PXE_HWADDR_LEN_ETHER]; ///< Destination LAN address
+ UINT8 src_addr[PXE_HWADDR_LEN_ETHER]; ///< Source LAN address
+ UINT16 type; ///< Protocol or length
+} ETHERNET_HEADER;
+#pragma pack()
+
+/**
+ Receive and Transmit packet structure
+**/
+#pragma pack(1)
+typedef struct _RX_TX_PACKET {
+ struct _RX_TX_PACKET * pNext; ///< Next receive packet
+ UINT16 Length; ///< Packet length
+ UINT16 LengthBar; ///< Complement of the length
+ UINT8 Data[ AX88772_MAX_PKT_SIZE ]; ///< Received packet data
+} RX_TX_PACKET;
+#pragma pack()
+
+
+#pragma pack(1)
+typedef struct _RX_PKT {
+ struct _RX_PKT *pNext;
+ BOOLEAN f_Used;
+ UINT16 Length;
+ UINT8 Data [AX88772_MAX_PKT_SIZE] ;
+} RX_PKT;
+#pragma pack()
+
+/**
+ AX88772 control structure
+
+ The driver uses this structure to manage the Asix AX88772 10/100
+ Ethernet controller.
+**/
+typedef struct {
+ UINTN Signature; ///< Structure identification
+
+ //
+ // USB data
+ //
+ EFI_HANDLE Controller; ///< Controller handle
+ EFI_USB_IO_PROTOCOL * pUsbIo; ///< USB driver interface
+
+ //
+ // Simple network protocol data
+ //
+ EFI_SIMPLE_NETWORK_PROTOCOL SimpleNetwork; ///< Driver's network stack interface
+ EFI_SIMPLE_NETWORK_PROTOCOL SimpleNetwork_Backup;
+ EFI_SIMPLE_NETWORK_MODE SimpleNetworkData; ///< Data for simple network
+
+ //
+ // Ethernet controller data
+ //
+ BOOLEAN bInitialized; ///< Controller initialized
+ VOID * pTxBuffer; ///< Last transmit buffer
+ UINT16 PhyId; ///< PHY ID
+
+ //
+ // Link state
+ //
+ BOOLEAN b100Mbps; ///< Current link speed, FALSE = 10 Mbps
+ BOOLEAN bComplete; ///< Current state of auto-negotiation
+ BOOLEAN bFullDuplex; ///< Current duplex
+ BOOLEAN bLinkUp; ///< Current link state
+ UINTN LinkIdleCnt;
+ UINTN PollCount; ///< Number of times the autonegotiation status was polled
+ UINT16 CurRxControl;
+ //
+ // Receive buffer list
+ //
+ RX_TX_PACKET * pRxTest;
+ RX_TX_PACKET * pTxTest;
+
+ INT8 MulticastHash[8];
+ EFI_MAC_ADDRESS MAC;
+ BOOLEAN bHavePkt;
+
+ EFI_DEVICE_PATH_PROTOCOL *MyDevPath;
+
+ EFI_DRIVER_BINDING_PROTOCOL * DrvBind;
+
+ RX_PKT * QueueHead;
+ RX_PKT * pNextFill;
+ RX_PKT * pFirstFill;
+ UINTN PktCntInQueue;
+ UINT8 * pBulkInBuff;
+
+} NIC_DEVICE;
+
+#define DEV_FROM_SIMPLE_NETWORK(a) CR (a, NIC_DEVICE, SimpleNetwork, DEV_SIGNATURE) ///< Locate NIC_DEVICE from Simple Network Protocol
+
+//------------------------------------------------------------------------------
+// Simple Network Protocol
+//------------------------------------------------------------------------------
+
+/**
+ Reset the network adapter.
+
+ Resets a network adapter and reinitializes it with the parameters that
+ were provided in the previous call to Initialize (). The transmit and
+ receive queues are cleared. Receive filters, the station address, the
+ statistics, and the multicast-IP-to-HW MAC addresses are not reset by
+ this call.
+
+ This routine calls ::Ax88772Reset to perform the adapter specific
+ reset operation. This routine also starts the link negotiation
+ by calling ::Ax88772NegotiateLinkStart.
+
+ @param [in] pSimpleNetwork Protocol instance pointer
+ @param [in] bExtendedVerification Indicates that the driver may perform a more
+ exhaustive verification operation of the device
+ during reset.
+
+ @retval EFI_SUCCESS This operation was successful.
+ @retval EFI_NOT_STARTED The network interface was not started.
+ @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid
+ EFI_SIMPLE_NETWORK_PROTOCOL structure.
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.
+ @retval EFI_UNSUPPORTED The increased buffer size feature is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+SN_Reset (
+ IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork,
+ IN BOOLEAN bExtendedVerification
+ );
+
+/**
+ Initialize the simple network protocol.
+
+ This routine calls ::Ax88772MacAddressGet to obtain the
+ MAC address.
+
+ @param [in] pNicDevice NIC_DEVICE_INSTANCE pointer
+
+ @retval EFI_SUCCESS Setup was successful
+
+**/
+EFI_STATUS
+SN_Setup (
+ IN NIC_DEVICE * pNicDevice
+ );
+
+/**
+ This routine starts the network interface.
+
+ @param [in] pSimpleNetwork Protocol instance pointer
+
+ @retval EFI_SUCCESS This operation was successful.
+ @retval EFI_ALREADY_STARTED The network interface was already started.
+ @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid
+ EFI_SIMPLE_NETWORK_PROTOCOL structure.
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.
+ @retval EFI_UNSUPPORTED The increased buffer size feature is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+SN_Start (
+ IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork
+ );
+
+/**
+ Set the MAC address.
+
+ This function modifies or resets the current station address of a
+ network interface. If Reset is TRUE, then the current station address
+ is set ot the network interface's permanent address. If Reset if FALSE
+ then the current station address is changed to the address specified by
+ pNew.
+
+ This routine calls ::Ax88772MacAddressSet to update the MAC address
+ in the network adapter.
+
+ @param [in] pSimpleNetwork Protocol instance pointer
+ @param [in] bReset Flag used to reset the station address to the
+ network interface's permanent address.
+ @param [in] pNew New station address to be used for the network
+ interface.
+
+ @retval EFI_SUCCESS This operation was successful.
+ @retval EFI_NOT_STARTED The network interface was not started.
+ @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid
+ EFI_SIMPLE_NETWORK_PROTOCOL structure.
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.
+ @retval EFI_UNSUPPORTED The increased buffer size feature is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+SN_StationAddress (
+ IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork,
+ IN BOOLEAN bReset,
+ IN EFI_MAC_ADDRESS * pNew
+ );
+
+/**
+ This function resets or collects the statistics on a network interface.
+ If the size of the statistics table specified by StatisticsSize is not
+ big enough for all of the statistics that are collected by the network
+ interface, then a partial buffer of statistics is returned in
+ StatisticsTable.
+
+ @param [in] pSimpleNetwork Protocol instance pointer
+ @param [in] bReset Set to TRUE to reset the statistics for the network interface.
+ @param [in, out] pStatisticsSize On input the size, in bytes, of StatisticsTable. On output
+ the size, in bytes, of the resulting table of statistics.
+ @param [out] pStatisticsTable A pointer to the EFI_NETWORK_STATISTICS structure that
+ conains the statistics.
+
+ @retval EFI_SUCCESS This operation was successful.
+ @retval EFI_NOT_STARTED The network interface was not started.
+ @retval EFI_BUFFER_TOO_SMALL The pStatisticsTable is NULL or the buffer is too small.
+ @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid
+ EFI_SIMPLE_NETWORK_PROTOCOL structure.
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.
+ @retval EFI_UNSUPPORTED The increased buffer size feature is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+SN_Statistics (
+ IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork,
+ IN BOOLEAN bReset,
+ IN OUT UINTN * pStatisticsSize,
+ OUT EFI_NETWORK_STATISTICS * pStatisticsTable
+ );
+
+/**
+ This function stops a network interface. This call is only valid
+ if the network interface is in the started state.
+
+ @param [in] pSimpleNetwork Protocol instance pointer
+
+ @retval EFI_SUCCESS This operation was successful.
+ @retval EFI_NOT_STARTED The network interface was not started.
+ @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid
+ EFI_SIMPLE_NETWORK_PROTOCOL structure.
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.
+ @retval EFI_UNSUPPORTED The increased buffer size feature is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+SN_Stop (
+ IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork
+ );
+
+/**
+ This function releases the memory buffers assigned in the Initialize() call.
+ Pending transmits and receives are lost, and interrupts are cleared and disabled.
+ After this call, only Initialize() and Stop() calls may be used.
+
+ @param [in] pSimpleNetwork Protocol instance pointer
+
+ @retval EFI_SUCCESS This operation was successful.
+ @retval EFI_NOT_STARTED The network interface was not started.
+ @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid
+ EFI_SIMPLE_NETWORK_PROTOCOL structure.
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.
+ @retval EFI_UNSUPPORTED The increased buffer size feature is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+SN_Shutdown (
+ IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork
+ );
+
+/**
+ Send a packet over the network.
+
+ This function places the packet specified by Header and Buffer on
+ the transmit queue. This function performs a non-blocking transmit
+ operation. When the transmit is complete, the buffer is returned
+ via the GetStatus() call.
+
+ This routine calls ::Ax88772Rx to empty the network adapter of
+ receive packets. The routine then passes the transmit packet
+ to the network adapter.
+
+ @param [in] pSimpleNetwork Protocol instance pointer
+ @param [in] HeaderSize The size, in bytes, of the media header to be filled in by
+ the Transmit() function. If HeaderSize is non-zero, then
+ it must be equal to SimpleNetwork->Mode->MediaHeaderSize
+ and DestAddr and Protocol parameters must not be NULL.
+ @param [in] BufferSize The size, in bytes, of the entire packet (media header and
+ data) to be transmitted through the network interface.
+ @param [in] pBuffer A pointer to the packet (media header followed by data) to
+ to be transmitted. This parameter can not be NULL. If
+ HeaderSize is zero, then the media header is Buffer must
+ already be filled in by the caller. If HeaderSize is nonzero,
+ then the media header will be filled in by the Transmit()
+ function.
+ @param [in] pSrcAddr The source HW MAC address. If HeaderSize is zero, then
+ this parameter is ignored. If HeaderSize is nonzero and
+ SrcAddr is NULL, then SimpleNetwork->Mode->CurrentAddress
+ is used for the source HW MAC address.
+ @param [in] pDestAddr The destination HW MAC address. If HeaderSize is zero, then
+ this parameter is ignored.
+ @param [in] pProtocol The type of header to build. If HeaderSize is zero, then
+ this parameter is ignored.
+
+ @retval EFI_SUCCESS This operation was successful.
+ @retval EFI_NOT_STARTED The network interface was not started.
+ @retval EFI_NOT_READY The network interface is too busy to accept this transmit request.
+ @retval EFI_BUFFER_TOO_SMALL The BufferSize parameter is too small.
+ @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid
+ EFI_SIMPLE_NETWORK_PROTOCOL structure.
+ @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.
+
+**/
+EFI_STATUS
+EFIAPI
+SN_Transmit (
+ IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork,
+ IN UINTN HeaderSize,
+ IN UINTN BufferSize,
+ IN VOID * pBuffer,
+ IN EFI_MAC_ADDRESS * pSrcAddr,
+ IN EFI_MAC_ADDRESS * pDestAddr,
+ IN UINT16 * pProtocol
+ );
+
+//------------------------------------------------------------------------------
+// Support Routines
+//------------------------------------------------------------------------------
+
+/**
+ Get the MAC address
+
+ This routine calls ::Ax88772UsbCommand to request the MAC
+ address from the network adapter.
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+ @param [out] pMacAddress Address of a six byte buffer to receive the MAC address.
+
+ @retval EFI_SUCCESS The MAC address is available.
+ @retval other The MAC address is not valid.
+
+**/
+EFI_STATUS
+Ax88772MacAddressGet (
+ IN NIC_DEVICE * pNicDevice,
+ OUT UINT8 * pMacAddress
+ );
+
+/**
+ Set the MAC address
+
+ This routine calls ::Ax88772UsbCommand to set the MAC address
+ in the network adapter.
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+ @param [in] pMacAddress Address of a six byte buffer to containing the new MAC address.
+
+ @retval EFI_SUCCESS The MAC address was set.
+ @retval other The MAC address was not set.
+
+**/
+EFI_STATUS
+Ax88772MacAddressSet (
+ IN NIC_DEVICE * pNicDevice,
+ IN UINT8 * pMacAddress
+ );
+
+/**
+ Clear the multicast hash table
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+
+**/
+VOID
+Ax88772MulticastClear (
+ IN NIC_DEVICE * pNicDevice
+ );
+
+/**
+ Enable a multicast address in the multicast hash table
+
+ This routine calls ::Ax88772Crc to compute the hash bit for
+ this MAC address.
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+ @param [in] pMacAddress Address of a six byte buffer to containing the MAC address.
+
+**/
+VOID
+Ax88772MulticastSet (
+ IN NIC_DEVICE * pNicDevice,
+ IN UINT8 * pMacAddress
+ );
+
+/**
+ Start the link negotiation
+
+ This routine calls ::Ax88772PhyWrite to start the PHY's link
+ negotiation.
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+
+ @retval EFI_SUCCESS The link negotiation was started.
+ @retval other Failed to start the link negotiation.
+
+**/
+EFI_STATUS
+Ax88772NegotiateLinkStart (
+ IN NIC_DEVICE * pNicDevice
+ );
+
+/**
+ Complete the negotiation of the PHY link
+
+ This routine calls ::Ax88772PhyRead to determine if the
+ link negotiation is complete.
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+ @param [in, out] pPollCount Address of number of times this routine was polled
+ @param [out] pbComplete Address of boolean to receive complate status.
+ @param [out] pbLinkUp Address of boolean to receive link status, TRUE=up.
+ @param [out] pbHiSpeed Address of boolean to receive link speed, TRUE=100Mbps.
+ @param [out] pbFullDuplex Address of boolean to receive link duplex, TRUE=full.
+
+ @retval EFI_SUCCESS The MAC address is available.
+ @retval other The MAC address is not valid.
+
+**/
+EFI_STATUS
+Ax88772NegotiateLinkComplete (
+ IN NIC_DEVICE * pNicDevice,
+ IN OUT UINTN * pPollCount,
+ OUT BOOLEAN * pbComplete,
+ OUT BOOLEAN * pbLinkUp,
+ OUT BOOLEAN * pbHiSpeed,
+ OUT BOOLEAN * pbFullDuplex
+ );
+
+/**
+ Read a register from the PHY
+
+ This routine calls ::Ax88772UsbCommand to read a PHY register.
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+ @param [in] RegisterAddress Number of the register to read.
+ @param [in, out] pPhyData Address of a buffer to receive the PHY register value
+
+ @retval EFI_SUCCESS The PHY data is available.
+ @retval other The PHY data is not valid.
+
+**/
+EFI_STATUS
+Ax88772PhyRead (
+ IN NIC_DEVICE * pNicDevice,
+ IN UINT8 RegisterAddress,
+ IN OUT UINT16 * pPhyData
+ );
+
+/**
+ Write to a PHY register
+
+ This routine calls ::Ax88772UsbCommand to write a PHY register.
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+ @param [in] RegisterAddress Number of the register to read.
+ @param [in] PhyData Address of a buffer to receive the PHY register value
+
+ @retval EFI_SUCCESS The PHY data was written.
+ @retval other Failed to wwrite the PHY register.
+
+**/
+EFI_STATUS
+Ax88772PhyWrite (
+ IN NIC_DEVICE * pNicDevice,
+ IN UINT8 RegisterAddress,
+ IN UINT16 PhyData
+ );
+
+/**
+ Reset the AX88772
+
+ This routine uses ::Ax88772UsbCommand to reset the network
+ adapter. This routine also uses ::Ax88772PhyWrite to reset
+ the PHY.
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+
+ @retval EFI_SUCCESS The MAC address is available.
+ @retval other The MAC address is not valid.
+
+**/
+EFI_STATUS
+Ax88772Reset (
+ IN NIC_DEVICE * pNicDevice
+ );
+
+VOID
+Ax88772ChkLink (
+ IN NIC_DEVICE * pNicDevice,
+ IN BOOLEAN bUpdateLink
+ );
+
+/**
+ Receive a frame from the network.
+
+ This routine polls the USB receive interface for a packet. If a packet
+ is available, this routine adds the receive packet to the list of
+ pending receive packets.
+
+ This routine calls ::Ax88772NegotiateLinkComplete to verify
+ that the link is up. This routine also calls ::SN_Reset to
+ reset the network adapter when necessary. Finally this
+ routine attempts to receive one or more packets from the
+ network adapter.
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+ @param [in] bUpdateLink TRUE = Update link status
+
+**/
+VOID
+Ax88772Rx (
+ IN NIC_DEVICE * pNicDevice,
+ IN BOOLEAN bUpdateLink
+ );
+
+/**
+ Enable or disable the receiver
+
+ This routine calls ::Ax88772UsbCommand to update the
+ receiver state. This routine also calls ::Ax88772MacAddressSet
+ to establish the MAC address for the network adapter.
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+ @param [in] RxFilter Simple network RX filter mask value
+
+ @retval EFI_SUCCESS The MAC address was set.
+ @retval other The MAC address was not set.
+
+**/
+EFI_STATUS
+Ax88772RxControl (
+ IN NIC_DEVICE * pNicDevice,
+ IN UINT32 RxFilter
+ );
+
+/**
+ Read an SROM location
+
+ This routine calls ::Ax88772UsbCommand to read data from the
+ SROM.
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+ @param [in] Address SROM address
+ @param [out] pData Buffer to receive the data
+
+ @retval EFI_SUCCESS The read was successful
+ @retval other The read failed
+
+**/
+EFI_STATUS
+Ax88772SromRead (
+ IN NIC_DEVICE * pNicDevice,
+ IN UINT32 Address,
+ OUT UINT16 * pData
+ );
+
+/**
+ Send a command to the USB device.
+
+ @param [in] pNicDevice Pointer to the NIC_DEVICE structure
+ @param [in] pRequest Pointer to the request structure
+ @param [in, out] pBuffer Data buffer address
+
+ @retval EFI_SUCCESS The USB transfer was successful
+ @retval other The USB transfer failed
+
+**/
+EFI_STATUS
+Ax88772UsbCommand (
+ IN NIC_DEVICE * pNicDevice,
+ IN USB_DEVICE_REQUEST * pRequest,
+ IN OUT VOID * pBuffer
+ );
+
+//------------------------------------------------------------------------------
+// EFI Component Name Protocol Support
+//------------------------------------------------------------------------------
+
+extern EFI_COMPONENT_NAME_PROTOCOL gComponentName; ///< Component name protocol declaration
+extern EFI_COMPONENT_NAME2_PROTOCOL gComponentName2; ///< Component name 2 protocol declaration
+
+/**
+ Retrieves a Unicode string that is the user readable name of the driver.
+
+ This function retrieves the user readable name of a driver in the form of a
+ Unicode string. If the driver specified by This has a user readable name in
+ the language specified by Language, then a pointer to the driver name is
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
+ by This does not support the language specified by Language,
+ then EFI_UNSUPPORTED is returned.
+
+ @param [in] pThis A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+ @param [in] pLanguage A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified
+ in RFC 3066 or ISO 639-2 language code format.
+ @param [out] ppDriverName A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ driver specified by This in the language
+ specified by Language.
+
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by
+ This and the language specified by Language was
+ returned in DriverName.
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+GetDriverName (
+ IN EFI_COMPONENT_NAME_PROTOCOL * pThis,
+ IN CHAR8 * pLanguage,
+ OUT CHAR16 ** ppDriverName
+ );
+
+
+/**
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by a driver.
+
+ This function retrieves the user readable name of the controller specified by
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the
+ driver specified by This has a user readable name in the language specified by
+ Language, then a pointer to the controller name is returned in ControllerName,
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently
+ managing the controller specified by ControllerHandle and ChildHandle,
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.
+
+ @param [in] pThis A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+ @param [in] ControllerHandle The handle of a controller that the driver
+ specified by This is managing. This handle
+ specifies the controller whose name is to be
+ returned.
+ @param [in] ChildHandle The handle of the child controller to retrieve
+ the name of. This is an optional parameter that
+ may be NULL. It will be NULL for device
+ drivers. It will also be NULL for a bus drivers
+ that wish to retrieve the name of the bus
+ controller. It will not be NULL for a bus
+ driver that wishes to retrieve the name of a
+ child controller.
+ @param [in] pLanguage A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified in
+ RFC 3066 or ISO 639-2 language code format.
+ @param [out] ppControllerName A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ controller specified by ControllerHandle and
+ ChildHandle in the language specified by
+ Language from the point of view of the driver
+ specified by This.
+
+ @retval EFI_SUCCESS The Unicode string for the user readable name in
+ the language specified by Language for the
+ driver specified by This was returned in
+ DriverName.
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
+ EFI_HANDLE.
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently
+ managing the controller specified by
+ ControllerHandle and ChildHandle.
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+GetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL * pThis,
+ IN EFI_HANDLE ControllerHandle,
+ IN OPTIONAL EFI_HANDLE ChildHandle,
+ IN CHAR8 * pLanguage,
+ OUT CHAR16 ** ppControllerName
+ );
+
+VOID
+FillPkt2Queue (
+ IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork,
+ IN UINTN BufLength);
+
+//------------------------------------------------------------------------------
+
+#endif // _AX88772_H_
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