From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mx.groups.io with SMTP id smtpd.web10.764.1588828968388516522 for ; Wed, 06 May 2020 22:22:48 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: intel.com, ip: 192.55.52.43, mailfrom: ray.ni@intel.com) IronPort-SDR: b/msYfEnOnvNxdNT6aL5EmSkfsn65zf9LK024EXxcZGqzRtME8xr/Qb4mlqIQbG9At1SWHD4Cl x4xjXgVxbbtA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2020 22:22:47 -0700 IronPort-SDR: Xk/clEdPYs+7J5dv0Nab3iKWicQLfQ91idzqoYGDB59x8cIyFPb0UyH8kBSg1iRzUG8p3TKGKa ttAJ/DaSRvGQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,362,1583222400"; d="scan'208";a="435159153" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by orsmga005.jf.intel.com with ESMTP; 06 May 2020 22:22:46 -0700 Received: from fmsmsx121.amr.corp.intel.com (10.18.125.36) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 6 May 2020 22:22:46 -0700 Received: from shsmsx101.ccr.corp.intel.com (10.239.4.153) by fmsmsx121.amr.corp.intel.com (10.18.125.36) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 6 May 2020 22:22:45 -0700 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.210]) by SHSMSX101.ccr.corp.intel.com ([169.254.1.225]) with mapi id 14.03.0439.000; Thu, 7 May 2020 13:22:40 +0800 From: "Ni, Ray" To: Samer El-Haj-Mahmoud , "devel@edk2.groups.io" CC: Leif Lindholm , Ard Biesheuvel , "Kinney, Michael D" Subject: Re: [edk2-platform][PATCH v1 1/2] OptionRomPkg: UsbNetworking: ASIX Ax88179 driver Thread-Topic: [edk2-platform][PATCH v1 1/2] OptionRomPkg: UsbNetworking: ASIX Ax88179 driver Thread-Index: AQHWJCDcqtRWrUMXz02gULXKJhzbV6icFV4w Date: Thu, 7 May 2020 05:22:39 +0000 Message-ID: <734D49CCEBEEF84792F5B80ED585239D5C52D2E8@SHSMSX104.ccr.corp.intel.com> References: <20200507033720.31152-1-Samer.El-Haj-Mahmoud@arm.com> <20200507033720.31152-2-Samer.El-Haj-Mahmoud@arm.com> In-Reply-To: <20200507033720.31152-2-Samer.El-Haj-Mahmoud@arm.com> Accept-Language: en-US, zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-originating-ip: [10.239.127.40] MIME-Version: 1.0 Return-Path: ray.ni@intel.com Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Samer, Can you please create a vendor directory Asix and a standalone package insi= de Asix to hold the Ax88179 driver? OptionRomPkg is legacy package that shouldn't be used to hold all UEFI driv= ers. Thanks, Ray > -----Original Message----- > From: Samer El-Haj-Mahmoud > Sent: Thursday, May 7, 2020 11:37 AM > To: devel@edk2.groups.io > Cc: Ni, Ray ; Leif Lindholm ; Ard Bi= esheuvel > Subject: [edk2-platform][PATCH v1 1/2] OptionRomPkg: UsbNetworking: ASIX = Ax88179 driver >=20 > This is the initial revision of ASIX USB networking UEFI driver > version 2.9.0 for Ax88179 and Ax88178a > https://www.asix.com.tw/products.php?op=3DpItemdetail&PItemID=3D131;71;11= 2 >=20 > Source code contributed by ASIX. >=20 > Cc: Ray Ni > Cc: Leif Lindholm > Cc: Ard Biesheuvel >=20 > Signed-off-by: Samer El-Haj-Mahmoud > --- > Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Ax88179.inf | 6= 6 + > Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Ax88179.h | 112= 7 ++++++++++++++ > Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Ax88179.c | 102= 6 +++++++++++++ > Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/ComponentName.c | 29= 0 ++++ > Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/DriverBinding.c | 62= 0 ++++++++ > Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/SimpleNetwork.c | 158= 5 ++++++++++++++++++++ > 6 files changed, 4714 insertions(+) >=20 > diff --git a/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Ax88179.i= nf > b/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Ax88179.inf > new file mode 100644 > index 000000000000..a1883e9da1fd > --- /dev/null > +++ b/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Ax88179.inf > @@ -0,0 +1,66 @@ > +## @file > +# Component description file for ASIX AX88772 USB/Ethernet driver. > +# > +# This module provides support for the ASIX AX88772 USB/Ethernet adapter= . > +# Copyright (c) 2011, Intel Corporation > +# > +# SPDX-License-Identifier: BSD-2-Clause-Patent > +# > +## > + > +[Defines] > + INF_VERSION =3D 0x00010018 > + BASE_NAME =3D Ax88179 > + FILE_GUID =3D 27E5D3B6-7839-47C2-8618-5D2190729BC= 7 > + MODULE_TYPE =3D DXE_RUNTIME_DRIVER > + VERSION_STRING =3D 1.0 > + > + ENTRY_POINT =3D EntryPoint > + > +# > +# VALID_ARCHITECTURES =3D IA32 X64 EBC > +# > + > +[Sources.common] > + Ax88179.h > + Ax88179.c > + ComponentName.c > + DriverBinding.c > + SimpleNetwork.c > + > + > +[Packages] > + MdePkg/MdePkg.dec > + MdeModulePkg/MdeModulePkg.dec > + > +[LibraryClasses] > + UefiLib > + UefiBootServicesTableLib > + BaseMemoryLib > + DebugLib > + UefiRuntimeLib > + UefiDriverEntryPoint > + > +[Protocols] > + gEfiDevicePathProtocolGuid ## BY_START > + gEfiSimpleNetworkProtocolGuid ## BY_START > + gEfiUsbIoProtocolGuid ## TO_START > + > +#[Guids] > + #gEfiEventExitBootServicesGuid ## PRODUCES ## Event > + #gEfiEventVirtualAddressChangeGuid ## PRODUCES ## Event > + #gEfiNicIp4ConfigVariableGuid > + > +[Depex] > + gEfiBdsArchProtocolGuid AND > + gEfiCpuArchProtocolGuid AND > + gEfiMetronomeArchProtocolGuid AND > + gEfiMonotonicCounterArchProtocolGuid AND > + gEfiRealTimeClockArchProtocolGuid AND > + gEfiResetArchProtocolGuid AND > + gEfiRuntimeArchProtocolGuid AND > + gEfiSecurityArchProtocolGuid AND > + gEfiTimerArchProtocolGuid AND > + gEfiVariableWriteArchProtocolGuid AND > + gEfiVariableArchProtocolGuid AND > + gEfiWatchdogTimerArchProtocolGuid > diff --git a/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Ax88179.h > b/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Ax88179.h > new file mode 100644 > index 000000000000..82c9a3668d86 > --- /dev/null > +++ b/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Ax88179.h > @@ -0,0 +1,1127 @@ > +/** @file > + Definitions for ASIX AX88179 Ethernet adapter. > + > + Copyright (c) 2011, Intel Corporation > + SPDX-License-Identifier: BSD-2-Clause-Patent > + > +**/ > + > +#ifndef _AX88179_H_ > +#define _AX88179_H_ > + > +#include > + > +#include > + > +#include > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include > +#include > +#include > +#include > +#include > + > + > +#define PASS_SCT 0 > +#define FORCE_100Mbps 0 > +#define REPORTLINK 1 > + > + > +//----------------------------------------------------------------------= -------- > +// Macros > +//----------------------------------------------------------------------= -------- > + > +//#if defined(_MSC_VER) /* Handle Microsoft VC++ compiler spec= ifics. */ > +#define DBG_ENTER() DEBUG (( 0xffffffff, "Entering " __FUNCT= ION__ "\n" )) ///< Display routine entry > +#define DBG_EXIT() DEBUG (( 0xffffffff, "Exiting " __FUNCTI= ON__ "\n" )) ///< Display routine exit > +#define DBG_EXIT_DEC(Status) DEBUG (( 0xffffffff, "Exiting " __FUNCTI= ON__ ", Status: %d\n", Status )) ///< Display > routine exit with decimal value > +#define DBG_EXIT_HEX(Status) DEBUG (( 0xffffffff, "Exiting " __FUNCTI= ON__ ", Status: 0x%08x\n", Status )) ///< Display > routine exit with hex value > +#define DBG_EXIT_STATUS(Status) DEBUG (( 0xffffffff, "Exiting " __FUNCTI= ON__ ", Status: %r\n", Status )) ///< Display > routine exit with status value > +#define DBG_EXIT_TF(Status) DEBUG (( 0xffffffff, "Exiting " __FUNCTI= ON__ ", returning %s\n", (FALSE =3D=3D 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 deci= mal value > +//#define DBG_EXIT_HEX(Status) ///< Display routine exit with hex = value > +//#define DBG_EXIT_STATUS(Status) ///< Display routine exit with stat= us value > +//#define DBG_EXIT_TF(Status) ///< Display routine with TRUE/FALS= E value > +//#endif // _MSC_VER > + > +#define USB_IS_IN_ENDPOINT(EndPointAddr) (((EndPointAddr) & BIT7) != =3D 0) ///< Return TRUE/FALSE for IN direction > +#define USB_IS_OUT_ENDPOINT(EndPointAddr) (((EndPointAddr) & BIT7) = =3D=3D 0) ///< Return TRUE/FALSE for OUT > direction > +#define USB_IS_BULK_ENDPOINT(Attribute) (((Attribute) & (BIT0 | BI= T1)) =3D=3D USB_ENDPOINT_BULK) ///< Return > TRUE/FALSE for BULK type > +#define USB_IS_INTERRUPT_ENDPOINT(Attribute) (((Attribute) & (BIT0 | BI= T1)) =3D=3D USB_ENDPOINT_INTERRUPT) ///< > Return TRUE/FALSE for INTERRUPT type > + > +//----------------------------------------------------------------------= -------- > +// Constants > +//----------------------------------------------------------------------= -------- > + > +#define DEBUG_RX_BROADCAST 0x40000000 ///< Display RX broadcast messa= ges > +#define DEBUG_RX_MULTICAST 0x20000000 ///< Display RX multicast messa= ges > +#define DEBUG_RX_UNICAST 0x10000000 ///< Display RX unicast message= s > +#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 v= alues > +#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 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 > + > +#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 t= he NIC > +//#define TPL_AX88179 TPL_CALLBACK ///< TPL for routine sync= hronization > + > + > +#define AX88179_BULKIN_SIZE_INK 2 > +#define AX88179_MAX_BULKIN_SIZE 1024 * AX88179_BULKIN_SIZE_INK > +#define AX88179_MAX_PKT_SIZE 2048 > + > +#define HC_DEBUG 0 > +#define ADD_MACPATHNOD 1 > +#define BULKIN_TIMEOUT 3 //5000 > +#define TX_RETRY 0 > +#define AUTONEG_DELAY 1000000 > +/** > + Verify new TPL value > + > + This macro which is enabled when debug is enabled verifies that > + the new TPL value is >=3D 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 =3D gBS->RaiseTPL ( TPL_HIGH_LEVEL ); \ > + gBS->RestoreTPL ( PreviousTpl ); \ > + if ( PreviousTpl > tpl ) { \ > + DEBUG (( DEBUG_ERROR, "Current TPL: %d, New TPL: %d\r\n", PreviousTp= l, tpl )); \ > + ASSERT ( PreviousTpl <=3D tpl ); \ > + } \ > +} > + > +#else // MDEPKG_NDEBUG > + > +#define VERIFY_TPL(tpl) > + > +#endif // MDEPKG_NDEBUG > + > +//----------------------------------------------------------------------= -------- > +// Hardware Definition > +//----------------------------------------------------------------------= -------- > + > +#define DEV_SIGNATURE SIGNATURE_32 ('A','X','8','8') ///< Signatur= e of data structures in memory > + > +#define VENDOR_ID 0x0B95 ///< Vendor ID for Asix > +#define PRODUCT_ID 0x1790 ///< Product ID for the AX88179 USB 1= 0/100 Ethernet controller > +#define PRODUCT_ID_178A 0x178A > + > +#define RESET_MSEC 1000 ///< Reset duration > +#define PHY_RESET_MSEC 100 ///< PHY reset duration > + > +// > +// RX Control register > +// > + > + > + > +/*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 > +// > + > + > + > +// > +// Software PHY Select register > +// > + > +#define SPHY_PSEL 0x01 ///< Select internal PHY > +#define SPHY_ASEL 0x02 ///< 1=3DAuto select, 0=3DManual sele= ct > + > +// > +// Software Reset register > +// > + > +#define SRR_RR 0x01 ///< Clear receive frame length error > +#define SRR_RT 0x02 ///< Clear transmit frame length erro= r > +#define SRR_PRTE 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 0x0003 ///< 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 registe= r, Value: New value > +#define CMD_GAPS_WRITE 0x12 ///< Write the gaps register, V= alue: New value > +#define CMD_MAC_ADDRESS_READ 0x11 ///< 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_MEDIUM_STATUS_READ 0x1a ///< Read medium status registe= r, Data: Register value > +#define CMD_MEDIUM_STATUS_WRITE 0x1b ///< Write medium status regist= er, Value: New value > +#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_ANER 6 ///< Autonegotiation ex= pansion register > + > + > + > +// BSMR - Register 1 > + > + > + > +// ANAR and ANLPAR Registers 4, 5 > + > +#define RXHDR_DROP 0x8000 > +//#define RXHDR_MIIERR 0x4000 > +#define RXHDR_CRCERR 0x2000 > + > + > +//----------------------------------------------------------------------= -------- > +// 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 _TX_PACKET { > +// struct _TX_PACKET * pNext; ///< Next receive packet > + UINT32 TxHdr1; > + UINT32 TxHdr2; > + UINT8 Data[ AX88179_MAX_PKT_SIZE ]; ///< Received packet data > +} TX_PACKET; > +#pragma pack() > + > +#pragma pack(1) > +typedef struct _RX_PACKET { > + struct _RX_PACKET * pNext; > + UINT16 Length; > + UINT16 EEEE; > + UINT8 Data[ AX88179_MAX_PKT_SIZE ]; > +} RX_PACKET; > +#pragma pack() > + > + > + > + > +/** > + AX88179 control structure > + > + The driver uses this structure to manage the Asix AX88179 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 sta= ck interface > + EFI_SIMPLE_NETWORK_MODE SimpleNetworkData; ///< Data for simple netw= ork > + > + // > + // Ethernet controller data > + // > + BOOLEAN bInitialized; ///< Controller initialized > + UINT16 PhyId; ///< PHY ID > + > + // > + // Link state > + // > + BOOLEAN b100Mbps; ///< Current link speed, FALSE =3D 10 Mbps > + BOOLEAN b1000Mbps; ///< Current link speed, FALSE =3D 100/10 b= ps > + BOOLEAN bComplete; ///< Current state of auto-negotiation > + BOOLEAN bFullDuplex; ///< Current duplex > + BOOLEAN bLinkUp; ///< Current link state > + BOOLEAN bLinkIdle; ///< TRUE =3D No received traffic > + EFI_EVENT Timer; ///< Timer to monitor link state and receiv= e packets > + UINTN PollCount; ///< Number of times the autonegotiation st= atus was polled > + UINTN SkipRXCnt; > + > + UINT8 *pBulkInbuf; > + UINT16 PktCnt; > + UINT8 * pCurPktHdrOff; > + UINT8 *pCurPktOff; > + > + TX_PACKET * pTxTest; > + > + INT8 MulticastHash[8]; > + EFI_MAC_ADDRESS MAC; > + > + UINT16 CurMediumStatus; > + UINT16 CurRxControl; > + VOID * pTxBuffer; > + > + EFI_DEVICE_PATH_PROTOCOL *MyDevPath; > + BOOLEAN Grub_f; > + BOOLEAN bFirstRst; > + BOOLEAN bSetZeroLen; > + UINT8 rxburst; > + UINTN usbMaxPktSize; > + > +} NIC_DEVICE; > + > +#define DEV_FROM_SIMPLE_NETWORK(a) CR (a, NIC_DEVICE, SimpleNetwork, DE= V_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 ::Ax88179Reset to perform the adapter specific > + reset operation. This routine also starts the link negotiation > + by calling ::Ax88179NegotiateLinkStart. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + @param [in] bExtendedVerification Indicates that the driver may perfo= rm 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 net= work 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 ::Ax88179MacAddressGet 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 starte= d. > + @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 net= work 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 FALS= E > + then the current station address is changed to the address specified b= y > + pNew. > + > + This routine calls ::Ax88179MacAddressSet 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 t= o the > + network interface's permanent address. > + @param [in] pNew New station address to be used for the n= etwork > + 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 net= work 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 Stat= isticsTable. On output > + the size, in bytes, of the resulting tab= le 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 buff= er 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 net= work 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 net= work 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 an= d 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 net= work 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 ::Ax88179Rx 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 mus= t not be NULL. > + @param [in] BufferSize The size, in bytes, of the entire packet= (media header and > + data) to be transmitted through the netw= ork interface. > + @param [in] pBuffer A pointer to the packet (media header fo= llowed by data) to > + to be transmitted. This parameter can n= ot be NULL. If > + HeaderSize is zero, then the media heade= r 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 HeaderSiz= e is zero, then > + this parameter is ignored. If HeaderSiz= e is nonzero and > + SrcAddr is NULL, then SimpleNetwork->Mod= e->CurrentAddress > + is used for the source HW MAC address. > + @param [in] pDestAddr The destination HW MAC address. If Head= erSize is zero, then > + this parameter is ignored. > + @param [in] pProtocol The type of header to build. If HeaderS= ize 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 acc= ept 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 net= work 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 ::Ax88179UsbCommand 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 > +Ax88179MacAddressGet ( > + IN NIC_DEVICE * pNicDevice, > + OUT UINT8 * pMacAddress > + ); > + > + > +/** > + Clear the multicast hash table > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + > +**/ > +VOID > +Ax88179MulticastClear ( > + IN NIC_DEVICE * pNicDevice > + ); > + > +/** > + Enable a multicast address in the multicast hash table > + > + This routine calls ::Ax88179Crc 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 containin= g the MAC address. > + > +**/ > +VOID > +Ax88179MulticastSet ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 * pMacAddress > + ); > + > +/** > + Start the link negotiation > + > + This routine calls ::Ax88179PhyWrite 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 > +Ax88179NegotiateLinkStart ( > + IN NIC_DEVICE * pNicDevice > + ); > + > +/** > + Complete the negotiation of the PHY link > + > + This routine calls ::Ax88179PhyRead 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 w= as polled > + @param [out] pbComplete Address of boolean to receive complate st= atus. > + @param [out] pbLinkUp Address of boolean to receive link status= , TRUE=3Dup. > + @param [out] pbHiSpeed Address of boolean to receive link speed,= TRUE=3D100Mbps. > + @param [out] pbFullDuplex Address of boolean to receive link duplex= , TRUE=3Dfull. > + > + @retval EFI_SUCCESS The MAC address is available. > + @retval other The MAC address is not valid. > + > +**/ > +EFI_STATUS > +Ax88179NegotiateLinkComplete ( > + IN NIC_DEVICE * pNicDevice, > + IN OUT UINTN * pPollCount, > + OUT BOOLEAN * pbComplete, > + OUT BOOLEAN * pbLinkUp, > + OUT BOOLEAN * pbHiSpeed, > + OUT BOOLEAN * pbGigaSpeed, > + OUT BOOLEAN * pbFullDuplex > + ); > + > +/** > + Read a register from the PHY > + > + This routine calls ::Ax88179UsbCommand 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 re= gister value > + > + @retval EFI_SUCCESS The PHY data is available. > + @retval other The PHY data is not valid. > + > +**/ > + > + > +/** > + Reset the AX88179 > + > + This routine uses ::Ax88179UsbCommand to reset the network > + adapter. This routine also uses ::Ax88179PhyWrite 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 > +Ax88179Reset ( > + IN NIC_DEVICE * pNicDevice > + ); > +#if 0 > +/** > + Receive a frame from the network. > + > + This routine polls the USB receive interface for a packet. If a packe= t > + is available, this routine adds the receive packet to the list of > + pending receive packets. > + > + This routine calls ::Ax88179NegotiateLinkComplete 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 =3D Update link status > + > +**/ > +VOID > +Ax88179Rx ( > + IN NIC_DEVICE * pNicDevice, > + IN BOOLEAN bUpdateLink > + ); > +#endif > +/** > + Enable or disable the receiver > + > + This routine calls ::Ax88179UsbCommand to update the > + receiver state. This routine also calls ::Ax88179MacAddressSet > + 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 > +Ax88179RxControl ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT32 RxFilter > + ); > + > + EFI_STATUS > +Ax88179ReloadSrom ( > + IN NIC_DEVICE * pNicDevice > + ); > + > +/** > + Read an SROM location > + > + This routine calls ::Ax88179UsbCommand 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 > +Ax88179SromRead ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT32 Address, > + OUT UINT16 * pData > + ); > + > + > +EFI_STATUS > +Ax88179EnableSromWrite ( > + IN NIC_DEVICE * pNicDevice > + ); > + > + > +EFI_STATUS > +Ax88179DisableSromWrite ( > + IN NIC_DEVICE * pNicDevice > + ); > + > +EFI_STATUS > +Ax88179SromWrite ( > + 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 > +Ax88179UsbCommand ( > + IN NIC_DEVICE * pNicDevice, > + IN USB_DEVICE_REQUEST * pRequest, > + IN OUT VOID * pBuffer > + ); > + > +//----------------------------------------------------------------------= -------- > +// EFI Component Name Protocol Support > +//----------------------------------------------------------------------= -------- > +extern EFI_DRIVER_BINDING_PROTOCOL gDriverBinding; > +extern EFI_COMPONENT_NAME_PROTOCOL gComponentName; ///< Component na= me protocol declaration > +extern EFI_COMPONENT_NAME2_PROTOCOL gComponentName2; ///< Component na= me 2 protocol declaration > + > +/** > + Retrieves a Unicode string that is the user readable name of the drive= r. > + > + 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 na= me 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 spe= cified > + 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_PRO= TOCOL or > + EFI_COMPONENT_NAME_PROTOCOL instance. > + @param [in] pLanguage A pointer to a Null-terminated ASCII str= ing > + array indicating the language. This is t= he > + language of the driver name that the cal= ler is > + requesting, and it must match one of the > + languages specified in SupportedLanguage= s. The > + number of languages supported by a drive= r is up > + to the driver writer. Language is specif= ied > + in RFC 3066 or ISO 639-2 language code f= ormat. > + @param [out] ppDriverName A pointer to the Unicode string to retur= n. > + 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 specif= ied by > + This and the language specified by Langu= age 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 su= pport > + 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 contr= oller > + that is being managed by a driver. > + > + This function retrieves the user readable name of the controller speci= fied by > + ControllerHandle and ChildHandle in the form of a Unicode string. If t= he > + driver specified by This has a user readable name in the language spec= ified by > + Language, then a pointer to the controller name is returned in Control= lerName, > + and EFI_SUCCESS is returned. If the driver specified by This is not c= urrently > + managing the controller specified by ControllerHandle and ChildHandle, > + then EFI_UNSUPPORTED is returned. If the driver specified by This doe= s not > + support the language specified by Language, then EFI_UNSUPPORTED is re= turned. > + > + @param [in] pThis A pointer to the EFI_COMPONENT_NAME2_PRO= TOCOL or > + EFI_COMPONENT_NAME_PROTOCOL instance. > + @param [in] ControllerHandle The handle of a controller that the driv= er > + specified by This is managing. This han= dle > + specifies the controller whose name is t= o be > + returned. > + @param [in] ChildHandle The handle of the child controller to re= trieve > + the name of. This is an optional parame= ter 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 bu= s > + controller. It will not be NULL for a b= us > + driver that wishes to retrieve the name = of a > + child controller. > + @param [in] pLanguage A pointer to a Null-terminated ASCII str= ing > + array indicating the language. This is = the > + language of the driver name that the cal= ler is > + requesting, and it must match one of the > + languages specified in SupportedLanguage= s. The > + number of languages supported by a drive= r is up > + to the driver writer. Language is specif= ied in > + RFC 3066 or ISO 639-2 language code form= at. > + @param [out] ppControllerName A pointer to the Unicode string to retur= n. > + 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 d= river > + specified by This. > + > + @retval EFI_SUCCESS The Unicode string for the user readable= name in > + the language specified by Language for t= he > + driver specified by This was returned in > + DriverName. > + @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HAND= LE. > + @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 curr= ently > + managing the controller specified by > + ControllerHandle and ChildHandle. > + @retval EFI_UNSUPPORTED The driver specified by This does not su= pport > + 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 > + ); > + > +EFI_STATUS > +Ax88179SetMedium ( > + IN NIC_DEVICE * pNicDevice > + ); > +//----------------------------------------------------------------------= ------- > + > + > + > + > + > +#define ACCESS_MAC 0x01 > +#define ACCESS_PHY 0x02 > + > +#define PLSR 0x02 > + #define PLSR_USB_FS 0x01 > + #define PLSR_USB_HS 0x02 > + #define PLSR_USB_SS 0x04 > + > +#define NODE_ID 0x10 > + > +#define RXCTL 0x0b > + #define RXCTL_PRO 0x0001 ///< Receive all packets > + #define RXCTL_AMALL 0x0002 ///< Receive all multicast packets > + #define RXCTL_SEP 0x0004 ///< Save error packets > + #define RXCTL_AB 0x0008 ///< Receive broadcast packets > + #define RXCTL_AM 0x0010 ///< Use multicast destination addr= ess hash table > + #define RXCTL_AP 0x0020 ///< Accept physical address from M= ulticast Filter > + #define RXCTL_ARP 0x0040 ///< Accept runt packet > + #define RXCTL_SO 0x0080 ///< Start operation > + #define RXCTL_DROPCRCERR 0x0100 ///< RX header 1 formate selection > + #define RXCTL_IPE 0x0200 ///< RX header 2 formate selection > + #define RXCTL_TXPADCRC 0x0400 ///< RX header 3 formate selection > + #define RXCTL_LPBK 0x1000 ///< MAC loop back for diagnostic > + > +#define MULCATFLTARRY 0x16 ///< Write the multicast hash table, = Data: New 8 byte value > + > +#define MEDIUMSTSMOD 0x22 > + #define MEDIUMSTSMOD_GM 0x0001 ///< Gigabit Mode > + #define MEDIUMSTSMOD_FD 0x0002 ///< Full duplex > + #define MEDIUMSTSMOD_ONE 0x0004 ///< Must be one > + #define MEDIUMSTSMOD_ENCK 0x0008 ///< Add in 04h > + #define MEDIUMSTSMOD_RFC 0x0010 ///< RX flow control enable > + #define MEDIUMSTSMOD_TFC 0x0020 ///< TX flow control enable > + #define MEDIUMSTSMOD_JFE 0x0040 ///< Pause frame enable > + #define MEDIUMSTSMOD_PF 0x0080 ///< Pause frame enable > + #define MEDIUMSTSMOD_RE 0x0100 ///< Receive enable > + #define MEDIUMSTSMOD_PS 0x0200 ///< Port speed 1=3D100, 0=3D10 Mbp= s > + #define MEDIUMSTSMOD_SBP 0x0800 ///< Stop back pressure > + #define MEDIUMSTSMOD_SM 0x1000 ///< Super MAC support > + > +#define MONITORSTAUS 0x24 > + #define MONITORSTAUS_PMETYPE 0x40 > + #define MONITORSTAUS_PMEPOL 0x20 > + > +#define PHYPWRRSTCTL 0x26 > + #define PHYPWRRSTCTL_IPRL 0x20 > + #define PHYPWRRSTCTL_OSCDSSEL 0x80 > + #define PHYPWRRSTCTL_BZTYPE 0x4 > + #define PHYPWRRSTCTL_BZ 0x10 > + > +#define SISSR 0x28 > + #define SISSR_PSEL 0x01 > + #define SISSR_ASEL 0x02 > + > +#define RXBINQCTRL 0x2e > + #define RXBINQCTRL_TIMEN 0x01 > + #define RXBINQCTRL_IFGEN 0x02 > + #define RXBINQCTRL_SIZEN 0x04 > + > +#define RXBINQTIMERL 0x2f > +#define RXBINQTIMERH 0x30 > +#define RXBINQSIZE 0x31 > +#define RXBINQIFG 0x32 > + > +#define CLKSELECT 0x33 > + #define CLKSELECT_ACS 0x02 > + #define CLKSELECT_BCS 0x01 > + > +#define PAUSE_WATERLVL_HIGH 0x54 > +#define PAUSE_WATERLVL_LOW 0x55 > + > +#define RXFREEBUF 0x57 > + #define MAX_RXBUF_PAGE 0x067F > + > +#define PHY_BMCR 0 ///< Control register > + #define BMCR_RESET 0x8000 ///< 1 =3D Reset the = PHY, bit clears after reset > + #define BMCR_LOOPBACK 0x4000 ///< 1 =3D Loopback e= nabled > + #define BMCR_AUTONEGOTIATION_ENABLE 0x1000 ///< 1 =3D Enable aut= onegotiation > + #define BMCR_POWER_DOWN 0x0800 ///< 1 =3D Power down > + #define BMCR_ISOLATE 0x0400 ///< 0 =3D Isolate PH= Y > + #define BMCR_RESTART_AUTONEGOTIATION 0x0200 ///< 1 =3D Restart au= tonegotiation > + #define BMCR_FULL_DUPLEX 0x0100 ///< Full duplex oper= ation > + #define BMCR_COLLISION_TEST 0x0080 ///< 1 =3D Collision = test enabled > + #define BMCR_1000MBPS 0x40 ///< Forced mode in 100= 0Mbps > + #define BMCR_100MBPS 0x2000 ///< Forced mode in= 10Mbps > + > +#define PHY_BMSR 1 ///< Status register > + #define BMSR_100BASET4 0x8000 ///< 1 =3D 100BASE-T4= mode > + #define BMSR_100BASETX_FDX 0x4000 ///< 1 =3D 100BASE-TX= full duplex > + #define BMSR_100BASETX_HDX 0x2000 ///< 1 =3D 100BASE-TX= half duplex > + #define BMSR_10BASET_FDX 0x1000 ///< 1 =3D 10BASE-T f= ull duplex > + #define BMSR_10BASET_HDX 0x0800 ///< 1 =3D 10BASE-T h= alf duplex > + #define BMSR_MF 0x0040 ///< 1 =3D PHY accept= s frames with preamble suppressed > + #define BMSR_AUTONEG_CMPLT 0x0020 ///< 1 =3D Autonegoti= ation complete > + #define BMSR_RF 0x0010 ///< 1 =3D Remote fau= lt > + #define BMSR_AUTONEG 0x0008 ///< 1 =3D Able to pe= rform autonegotiation > + #define BMSR_LINKST 0x0004 ///< 1 =3D Link up > + #define BMSR_JABBER_DETECT 0x0002 ///< 1 =3D jabber con= dition detected > + #define BMSR_EXTENDED_CAPABILITY 0x0001 ///< 1 =3D Extended r= egister capable > + > +#define PHY_ANAR 4 ///< Autonegotiation ad= vertisement register > + #define AN_NP 0x8000 ///< 1 =3D Next page = available > + #define AN_RF 0x2000 ///< 1 =3D Remote fau= lt indicated by link partner > + #define AN_FCS 0x0400 ///< 1 =3D Flow contr= ol ability > + #define AN_T4 0x0200 ///< 1 =3D 100BASE-T4= support > + #define AN_TX_FDX 0x0100 ///< 1 =3D 100BASE-TX= Full duplex > + #define AN_TX_HDX 0x0080 ///< 1 =3D 100BASE-TX= support > + #define AN_10_FDX 0x0040 ///< 1 =3D 10BASE-T F= ull duplex > + #define AN_10_HDX 0x0020 ///< 1 =3D 10BASE-T s= upport > + #define AN_CSMA_CD 0x0001 ///< 1 =3D IEEE 802.3= CSMA/CD support > + > +#define PHY_ANLPAR 5 ///< Autonegotiation li= nk parter ability register > + > +#define PHY_PHYSR 0x11 > + #define PHYSR_SPEED_MASK 0xC000 > + #define PHYSR_1000 0x8000 > + #define PHYSR_100 0x4000 > + #define PHYSR_FULLDUP 0x2000 > + #define PHYSR_LINK 0x400 > + > +EFI_STATUS > +Ax88179PhyRead ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 RegisterAddress, > + IN OUT UINT16 * pPhyData > + ); > + > +EFI_STATUS > +Ax88179PhyWrite ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 RegisterAddress, > + IN UINT16 PhyData > + ); > + > +EFI_STATUS > +Ax88179MacRead ( > + IN UINT8 Offset, > + IN UINT8 Length, > + IN NIC_DEVICE * pNicDevice, > + IN OUT VOID * pData > + ); > + > +EFI_STATUS > +Ax88179SetIInInterval ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 Offset > + ); > + > +EFI_STATUS > +Ax88179MacWrite ( > + IN UINT8 Offset, > + IN UINT8 Length, > + IN NIC_DEVICE * pNicDevice, > + IN OUT VOID * pData > + ); > + > +EFI_STATUS > +Ax88179MacAddressGet ( > + IN NIC_DEVICE * pNicDevice, > + OUT UINT8 * pMacAddress > + ); > + > +EFI_STATUS > +Ax88179MacAddressSet ( > + IN NIC_DEVICE * pNicDevice, > + OUT UINT8 * pMacAddress > + ); > + > +BOOLEAN > +Ax88179GetLinkStatus ( > + IN NIC_DEVICE * pNicDevice > +); > + > +EFI_STATUS > +Ax88179BulkIn( > + IN NIC_DEVICE * pNicDevice > +); > + > + > +#endif // _AX88179_H_ > diff --git a/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Ax88179.c > b/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Ax88179.c > new file mode 100644 > index 000000000000..7b2db9b74285 > --- /dev/null > +++ b/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Ax88179.c > @@ -0,0 +1,1026 @@ > + /** @file > + Implement the interface to the AX88179 Ethernet controller. > + > + This module implements the interface to the ASIX AX88179 > + USB to Ethernet MAC with integrated 10/100 PHY. Note that this implem= entation > + only supports the integrated PHY since no other test cases were availa= ble. > + > + Copyright (c) 2011, Intel Corporation > + SPDX-License-Identifier: BSD-2-Clause-Patent > + > +**/ > + > +#include "Ax88179.h" > + > + > +/** > + Compute the CRC > + > + @param [in] pMacAddress Address of a six byte buffer to containin= g the MAC address. > + > + @returns The CRC-32 value associated with this MAC address > + > +**/ > +UINT32 > +Ax88179Crc ( > + IN UINT8 * pMacAddress > + ) > +{ > + UINT32 BitNumber; > + INT32 Carry; > + INT32 Crc; > + UINT32 Data; > + UINT8 * pEnd; > + > + // > + // Walk the MAC address > + // > + Crc =3D -1; > + pEnd =3D &pMacAddress[ PXE_HWADDR_LEN_ETHER ]; > + while ( pEnd > pMacAddress ) { > + Data =3D *pMacAddress++; > + > + > + // > + // CRC32: x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 += x5 + x4 + x2 + x + 1 > + // > + // 1 0000 0100 1100 0001 0001 1101 1011 0111 > + // > + for ( BitNumber =3D 0; 8 > BitNumber; BitNumber++ ) { > + Carry =3D (( Crc >> 31 ) & 1 ) ^ ( Data & 1 ); > + Crc <<=3D 1; > + if ( 0 !=3D Carry ) { > + Crc ^=3D 0x04c11db7; > + } > + Data >>=3D 1; > + } > + } > + > + // > + // Return the CRC value > + // > + return (UINT32) Crc; > +} > + > +/** > + Get the MAC address > + > + This routine calls ::Ax88179UsbCommand 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 > +Ax88179MacAddressGet ( > + IN NIC_DEVICE * pNicDevice, > + OUT UINT8 * pMacAddress > + ) > +{ > + EFI_STATUS Status; > + > + Status =3D Ax88179MacRead (NODE_ID, > + PXE_HWADDR_LEN_ETHER, > + pNicDevice, > + pMacAddress); > + > + return Status; > +} > + > +/** > + Set the MAC address > + > + This routine calls ::Ax88179UsbCommand 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 containin= g the new MAC address. > + > + @retval EFI_SUCCESS The MAC address was set. > + @retval other The MAC address was not set. > + > +**/ > +EFI_STATUS > +Ax88179MacAddressSet ( > + IN NIC_DEVICE * pNicDevice, > + OUT UINT8 * pMacAddress > + ) > +{ > + EFI_STATUS Status; > + > + Status =3D Ax88179MacWrite (NODE_ID, > + PXE_HWADDR_LEN_ETHER, > + pNicDevice, > + pMacAddress); > + > + return Status; > +} > + > +/** > + Clear the multicast hash table > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + > +**/ > +VOID > +Ax88179MulticastClear ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + int i =3D 0; > + // > + // Clear the multicast hash table > + // > + > + for ( i =3D 0 ; i < 8 ; i++ ) > + pNicDevice->MulticastHash[i] =3D 0; > +} > +/** > + Enable a multicast address in the multicast hash table > + > + This routine calls ::Ax88179Crc 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 containin= g the MAC address. > + > +**/ > +VOID > +Ax88179MulticastSet ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 * pMacAddress > + ) > +{ > + UINT32 Crc; > + // > + // Compute the CRC on the destination address > + // > + Crc =3D Ax88179Crc (pMacAddress) >> 26; > + // > + // Set the bit corresponding to the destination address > + // > + pNicDevice->MulticastHash [ Crc >> 3 ] |=3D ( 1<< (Crc& 7)); > +} > + > +/** > + Start the link negotiation > + > + This routine calls ::Ax88179PhyWrite 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 > +Ax88179NegotiateLinkStart ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + UINT16 Control =3D 0; > + EFI_STATUS Status; > + > +#if FORCE_100Mbps > + Ax88179PhyRead ( pNicDevice, > + 0x09, > + &Control ); > + Control &=3D 0xFCFF; > + Ax88179PhyWrite ( pNicDevice, 0x09, Control ); > +#endif > + > + // > + // Set the link speed and duplex > + // > + Control =3D BMCR_AUTONEGOTIATION_ENABLE > + | BMCR_RESTART_AUTONEGOTIATION; > + if ( pNicDevice->b1000Mbps ) { > + Control |=3D BMCR_1000MBPS; > + } else if ( pNicDevice->b100Mbps ) { > + Control |=3D BMCR_100MBPS; > + } > + > + if ( pNicDevice->bFullDuplex ) { > + Control |=3D BMCR_FULL_DUPLEX; > + } > + Status =3D Ax88179PhyWrite ( pNicDevice, PHY_BMCR, Control ); > + if (!EFI_ERROR(Status)) > + gBS->Stall(3000000); > + // > + // Return the operation status > + // > + return Status; > +} > + > +/** > + Complete the negotiation of the PHY link > + > + This routine calls ::Ax88179PhyRead 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 w= as polled > + @param [out] pbComplete Address of boolean to receive complate st= atus. > + @param [out] pbLinkUp Address of boolean to receive link status= , TRUE=3Dup. > + @param [out] pbHiSpeed Address of boolean to receive link speed,= TRUE=3D100Mbps. > + @param [out] pbFullDuplex Address of boolean to receive link duplex= , TRUE=3Dfull. > + > + @retval EFI_SUCCESS The MAC address is available. > + @retval other The MAC address is not valid. > + > +**/ > +EFI_STATUS > +Ax88179NegotiateLinkComplete ( > + IN NIC_DEVICE * pNicDevice, > + IN OUT UINTN * pPollCount, > + OUT BOOLEAN * pbComplete, > + OUT BOOLEAN * pbLinkUp, > + OUT BOOLEAN * pbHiSpeed, > + OUT BOOLEAN * pbGigaSpeed, > + OUT BOOLEAN * pbFullDuplex > + ) > +{ > + UINT16 PhyData; > + EFI_STATUS Status; > + > + // > + // Determine if the link is up. > + // > + *pbComplete =3D FALSE; > + > + // > + // Get the link status > + // > + Status =3D Ax88179PhyRead ( pNicDevice, > + PHY_PHYSR, > + &PhyData ); > + > + if ( !EFI_ERROR ( Status )) { > + *pbLinkUp =3D (BOOLEAN)( 0 !=3D ( PhyData & PHYSR_LINK )); > + if (*pbLinkUp) { > + // > + // Determine if the autonegotiation is complete. > + // > + Status =3D Ax88179PhyRead ( pNicDevice, > + PHY_BMSR, > + &PhyData ); > + if ( !EFI_ERROR (Status)) { > + *pbComplete =3D (BOOLEAN)( 0 !=3D ( PhyData & BMSR_AUTONEG_CM= PLT )); > + > + if ( 0 !=3D *pbComplete ) { > + // > + // Get the partners capabilities. > + // > + Status =3D Ax88179PhyRead ( pNicDevice, > + PHY_PHYSR, > + &PhyData ); > + if ( !EFI_ERROR ( Status )) { > + // > + // Autonegotiation is complete > + // Determine the link speed. > + // > + *pbGigaSpeed =3D (BOOLEAN) (( PhyData & PHYSR_SPEED_MASK )= =3D=3D PHYSR_1000 ); > + *pbHiSpeed =3D (BOOLEAN)(( PhyData & PHYSR_SPEED_MASK ) = =3D=3D PHYSR_100 ); > + > + // > + // Determine the link duplex. > + // > + *pbFullDuplex =3D (BOOLEAN)( (PhyData & PHYSR_FULLDUP) =3D= =3D PHYSR_FULLDUP); > + } > + } > + } > + } > + } > + > + > + // > + // Return the operation status > + // > + return Status; > +} > + > + > +/** > + Read a register from the PHY > + > + This routine calls ::Ax88179UsbCommand 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 re= gister value > + > + @retval EFI_SUCCESS The PHY data is available. > + @retval other The PHY data is not valid. > + > +**/ > +EFI_STATUS > +Ax88179PhyRead ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 RegisterAddress, > + IN OUT UINT16 * pPhyData > + ) > +{ > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status; > + > + // > + // Read the PHY register address. > + // > + SetupMsg.RequestType =3D USB_ENDPOINT_DIR_IN > + | USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request =3D ACCESS_PHY; > + SetupMsg.Value =3D pNicDevice->PhyId; > + SetupMsg.Index =3D RegisterAddress; > + SetupMsg.Length =3D sizeof ( *pPhyData ); > + Status =3D Ax88179UsbCommand ( pNicDevice, > + &SetupMsg, > + pPhyData ); > + > + // > + // Return the operation status. > + // > + return Status; > +} > + > + > +/** > + Write to a PHY register > + > + This routine calls ::Ax88179UsbCommand 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 re= gister value > + > + @retval EFI_SUCCESS The PHY data was written. > + @retval other Failed to wwrite the PHY register. > + > +**/ > +EFI_STATUS > +Ax88179PhyWrite ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 RegisterAddress, > + IN UINT16 PhyData > + ) > +{ > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status; > + > + // > + // Write the PHY register > + // > + SetupMsg.RequestType =3D USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request =3D ACCESS_PHY; > + SetupMsg.Value =3D pNicDevice->PhyId; > + SetupMsg.Index =3D RegisterAddress; > + SetupMsg.Length =3D sizeof ( PhyData ); > + Status =3D Ax88179UsbCommand ( pNicDevice, > + &SetupMsg, > + &PhyData ); > + // > + // Return the operation status. > + // > + return Status; > +} > + > + > +/** > + Reset the AX88179 > + > + This routine uses ::Ax88179UsbCommand to reset the network > + adapter. This routine also uses ::Ax88179PhyWrite 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 > +Ax88179Reset ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + EFI_STATUS Status; > + UINT16 val; > + UINT8 val8; > + > + Status =3D Ax88179SetIInInterval(pNicDevice, 0xff); > + > + if (EFI_ERROR(Status)) goto err; > + > + val8 =3D 0; > + Status =3D Ax88179MacRead (PLSR, > + sizeof(val8), > + pNicDevice, > + &val8); > + > + if (EFI_ERROR(Status)) goto err; > + > + if (val8 & PLSR_USB_SS) > + pNicDevice->usbMaxPktSize =3D 1024; > + else > + pNicDevice->usbMaxPktSize =3D 512; > + > + val =3D 0; > + Status =3D Ax88179MacWrite ( PHYPWRRSTCTL, > + sizeof (val), > + pNicDevice, > + &val); > + > + if (EFI_ERROR(Status)) goto err; > + > + gBS->Stall ( 10000 ); > + > + val =3D PHYPWRRSTCTL_IPRL; > + Status =3D Ax88179MacWrite ( PHYPWRRSTCTL, > + sizeof (val), > + pNicDevice, > + &val); > + > + if (EFI_ERROR(Status)) goto err; > + > + gBS->Stall ( 200000 ); > + > + val =3D CLKSELECT_BCS | CLKSELECT_ACS; > + Status =3D Ax88179MacWrite ( CLKSELECT, > + 1, > + pNicDevice, > + &val); > + > + if (EFI_ERROR(Status)) goto err; > + > + gBS->Stall ( 100000 ); > + > + val =3D 0x52; > + Status =3D Ax88179MacWrite ( PAUSE_WATERLVL_HIGH, > + 1, > + pNicDevice, > + &val); > + > + if (EFI_ERROR(Status)) goto err; > + > + val =3D 0x34; > + Status =3D Ax88179MacWrite ( PAUSE_WATERLVL_LOW, > + 1, > + pNicDevice, > + &val); > + > + if (EFI_ERROR(Status)) goto err; > + > + val =3D RXBINQCTRL_TIMEN | RXBINQCTRL_IFGEN | RXBINQCTRL_SIZEN; > + > + Status =3D Ax88179MacWrite ( RXBINQCTRL, > + 0x01, > + pNicDevice, > + &val); > + > + if (EFI_ERROR(Status)) goto err; > + > + val =3D 0; > + Status =3D Ax88179MacWrite ( RXBINQTIMERL, > + 0x01, > + pNicDevice, > + &val); > + > + if (EFI_ERROR(Status)) goto err; > + > + val =3D 0; > + Status =3D Ax88179MacWrite ( RXBINQTIMERH, > + 0x01, > + pNicDevice, > + &val); > + > + if (EFI_ERROR(Status)) goto err; > + > + val =3D 12; //AX88179_BULKIN_SIZE_INK - 1; > + Status =3D Ax88179MacWrite ( RXBINQSIZE, > + 0x01, > + pNicDevice, > + &val); > + > + if (EFI_ERROR(Status)) goto err; > + > + val =3D 0x0F; > + Status =3D Ax88179MacWrite ( RXBINQIFG, > + 0x01, > + pNicDevice, > + &val); > + > +err: > + return Status; > +} > + > +EFI_STATUS > +Ax88179RxControl ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT32 RxFilter > + ) > +{ > + UINT16 MediumStatus; > + UINT16 RxControl =3D 0; > + EFI_STATUS Status =3D EFI_SUCCESS; > + // > + // Enable the receiver if something is to be received > + // > + if ( 0 !=3D RxFilter ) { > + // > + // Enable the receiver > + // > + Status =3D Ax88179MacRead (MEDIUMSTSMOD, > + sizeof ( MediumStatus ), > + pNicDevice, > + &MediumStatus); > + > + if ( !EFI_ERROR ( Status ) && pNicDevice->CurMediumStatus !=3D Mediu= mStatus) { > + MediumStatus =3D MEDIUMSTSMOD_RE | MEDIUMSTSMOD_ONE; > + if ( pNicDevice->bFullDuplex ) { > + MediumStatus |=3D MEDIUMSTSMOD_TFC | MEDIUMSTSMOD_RFC | MEDIUM= STSMOD_FD; > + } else { > + MediumStatus &=3D ~(MEDIUMSTSMOD_TFC | MEDIUMSTSMOD_RFC | MEDI= UMSTSMOD_FD); > + } > + if ( pNicDevice->b1000Mbps ) { > + MediumStatus |=3D MEDIUMSTSMOD_GM; > + MediumStatus |=3D MEDIUMSTSMOD_ENCK; > + MediumStatus &=3D ~MEDIUMSTSMOD_PS; > + } else { > + MediumStatus &=3D ~MEDIUMSTSMOD_GM; > + MediumStatus &=3D ~MEDIUMSTSMOD_ENCK; > + if ( pNicDevice->b100Mbps ) { > + MediumStatus |=3D MEDIUMSTSMOD_PS; > + } else { > + MediumStatus &=3D ~MEDIUMSTSMOD_PS; > + } > + } > + Status =3D Ax88179MacWrite (MEDIUMSTSMOD, > + sizeof ( MediumStatus ), > + pNicDevice, > + &MediumStatus); > + if ( !EFI_ERROR ( Status )) > + pNicDevice->CurMediumStatus =3D MediumStatus; > + } > + } > + > + RxControl =3D RXCTL_SO | RXCTL_IPE; > + > + // > + // Enable multicast if requested > + // > + if ( 0 !=3D ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST )) { > + RxControl |=3D RXCTL_AM; > + // > + // Update the multicast hash table > + // > + Status =3D Ax88179MacWrite (MULCATFLTARRY, > + 8, > + pNicDevice, > + &pNicDevice->MulticastHash ); > + } > + > + // > + // Enable all multicast if requested > + // > + if ( 0 !=3D ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTIC= AST )) { > + RxControl |=3D RXCTL_AMALL; > + } > + // > + // Enable broadcast if requested > + // > + if ( 0 !=3D ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST )) { > + RxControl |=3D RXCTL_AB; > + } > + > + // > + // Enable promiscuous mode if requested > + // > + if ( 0 !=3D ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS )) { > + RxControl |=3D RXCTL_PRO; > + } > + > + // > + // Update the receiver control > + // > + if (pNicDevice->CurRxControl !=3D RxControl) { > + Status =3D Ax88179MacWrite (RXCTL, > + 0x02, > + pNicDevice, > + &RxControl); > + if ( !EFI_ERROR ( Status )) > + pNicDevice->CurRxControl =3D RxControl; > + } > + > + // > + // Return the operation status > + // > + return Status; > +} > + > +EFI_STATUS > +Ax88179ReloadSrom ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + EFI_STATUS Status; > + > + Status =3D EFI_UNSUPPORTED; > + return Status; > + > +} > + > +/** > + Read an SROM location > + > + This routine calls ::Ax88179UsbCommand 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 > +Ax88179SromRead ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT32 Address, > + OUT UINT16 * pData > + ) > +{ > + EFI_STATUS Status; > + > + Status =3D EFI_UNSUPPORTED; > + return Status; > +} > + > +EFI_STATUS > +Ax88179EnableSromWrite ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + EFI_STATUS Status; > + > + Status =3D EFI_UNSUPPORTED; > + return Status; > +} > + > + > +EFI_STATUS > +Ax88179DisableSromWrite ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + EFI_STATUS Status; > + > + Status =3D EFI_UNSUPPORTED; > + return Status; > +} > + > +/** > + Write an SROM location > + > + This routine calls ::Ax88179UsbCommand to write data from the > + SROM. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] Address SROM address > + @param [out] pData Buffer of data to write > + > + @retval EFI_SUCCESS The write was successful > + @retval other The write failed > + > +**/ > +EFI_STATUS > +Ax88179SromWrite ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT32 Address, > + IN UINT16 * pData > + ) > +{ > + EFI_STATUS Status; > + > + Status =3D EFI_UNSUPPORTED; > + return Status; > +} > + > + > + > +/** > + 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 > +Ax88179UsbCommand ( > + IN NIC_DEVICE * pNicDevice, > + IN USB_DEVICE_REQUEST * pRequest, > + IN OUT VOID * pBuffer > + ) > +{ > + > + EFI_USB_DATA_DIRECTION Direction; > + EFI_USB_IO_PROTOCOL * pUsbIo; > + EFI_STATUS Status =3D EFI_TIMEOUT; > + UINT32 CmdStatus =3D EFI_USB_NOERROR; > + int i; > + // > + // Determine the transfer direction > + // > + Direction =3D EfiUsbNoData; > + if ( 0 !=3D pRequest->Length ) { > + Direction =3D ( 0 !=3D ( pRequest->RequestType & USB_ENDPOINT_DIR_IN= )) > + ? EfiUsbDataIn : EfiUsbDataOut; > + } > + > + // > + // Issue the command > + // > + pUsbIo =3D pNicDevice->pUsbIo; > + > + for ( i =3D 0 ; i < 3 && EFI_TIMEOUT =3D=3D Status; i++) { > + Status =3D pUsbIo->UsbControlTransfer ( pUsbIo, > + pRequest, > + Direction, > + USB_BUS_TIMEOUT, > + pBuffer, > + pRequest->Length, > + &CmdStatus ); > + } > + // > + // Determine the operation status > + // > + if (EFI_ERROR(Status) || EFI_ERROR(CmdStatus)) > + Status =3D EFI_DEVICE_ERROR; > + // > + // Return the operation status > + // > + return Status; > +} > + > +EFI_STATUS > +Ax88179MacRead ( > + IN UINT8 Offset, > + IN UINT8 Length, > + IN NIC_DEVICE * pNicDevice, > + IN OUT VOID * pData > + ) > +{ > + > + EFI_STATUS Status; > + USB_DEVICE_REQUEST SetupMsg; > + SetupMsg.RequestType =3D USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE > + | USB_ENDPOINT_DIR_IN; > + > + SetupMsg.Request =3D ACCESS_MAC; > + SetupMsg.Value =3D Offset; > + SetupMsg.Index =3D Length; > + SetupMsg.Length =3D SetupMsg.Index; > + > + Status =3D Ax88179UsbCommand ( pNicDevice, > + &SetupMsg, > + pData ); > + > + return Status; > + > +} > + > +EFI_STATUS > +Ax88179MacWrite ( > + IN UINT8 Offset, > + IN UINT8 Length, > + IN NIC_DEVICE * pNicDevice, > + IN OUT VOID * pData > + ) > +{ > + > + EFI_STATUS Status; > + USB_DEVICE_REQUEST SetupMsg; > + SetupMsg.RequestType =3D USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + > + SetupMsg.Request =3D ACCESS_MAC; > + SetupMsg.Value =3D Offset; > + SetupMsg.Index =3D Length; > + SetupMsg.Length =3D SetupMsg.Index; > + > + Status =3D Ax88179UsbCommand ( pNicDevice, > + &SetupMsg, > + pData ); > + > + return Status; > + > +} > + > +EFI_STATUS > +Ax88179SetIInInterval ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 Interval > + ) > +{ > + > + EFI_STATUS Status; > + USB_DEVICE_REQUEST SetupMsg; > + SetupMsg.RequestType =3D USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + > + SetupMsg.Request =3D 0x91; > + SetupMsg.Value =3D Interval; > + SetupMsg.Index =3D 0; > + SetupMsg.Length =3D 0; > + > + Status =3D Ax88179UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + return Status; > + > +} > + > +EFI_STATUS > +Ax88179SetMedium ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + UINT16 MediumStatus; > + EFI_STATUS Status; > + > + MediumStatus =3D MEDIUMSTSMOD_RE | MEDIUMSTSMOD_ONE; > + if ( pNicDevice->bFullDuplex ) { > + MediumStatus |=3D MEDIUMSTSMOD_TFC | MEDIUMSTSMOD_RFC | MEDIUMSTSMOD= _FD; > + } else { > + MediumStatus &=3D ~(MEDIUMSTSMOD_TFC | MEDIUMSTSMOD_RFC | MEDIUMSTSM= OD_FD); > + } > + if ( pNicDevice->b1000Mbps ) { > + MediumStatus |=3D MEDIUMSTSMOD_GM; > + MediumStatus &=3D ~MEDIUMSTSMOD_PS; > + } else { > + MediumStatus &=3D ~MEDIUMSTSMOD_GM; > + if ( pNicDevice->b100Mbps ) { > + MediumStatus |=3D MEDIUMSTSMOD_PS; > + } else { > + MediumStatus &=3D ~MEDIUMSTSMOD_PS; > + } > + } > + Status =3D Ax88179MacWrite (MEDIUMSTSMOD, > + sizeof ( MediumStatus ), > + pNicDevice, > + &MediumStatus); > + if ( !EFI_ERROR ( Status )) > + pNicDevice->CurMediumStatus =3D MediumStatus; > + > + return Status; > +} > + > + > +BOOLEAN > +Ax88179GetLinkStatus ( > + IN NIC_DEVICE * pNicDevice > +) > +{ > + UINT32 CmdStatus; > + EFI_USB_IO_PROTOCOL * pUsbIo; > + UINT64 IntData =3D 0; > + UINTN IntDataLeng =3D 8; > + EFI_STATUS Status; > + > + // > + // Issue the command > + // > + pUsbIo =3D pNicDevice->pUsbIo; > + Status =3D pUsbIo->UsbSyncInterruptTransfer( pUsbIo, > + USB_ENDPOINT_DIR_IN | INTERRUPT_= ENDPOINT, > + &IntData, > + &IntDataLeng, > + USB_BUS_TIMEOUT, > + &CmdStatus ); > + > + if ( EFI_ERROR(Status) || EFI_ERROR(CmdStatus) || 0 =3D=3D IntDataLeng= ) > + return FALSE; > + > + return (IntData & 0x10000)? TRUE : FALSE; > + > +} > + > +EFI_STATUS > +Ax88179BulkIn( > + IN NIC_DEVICE * pNicDevice > +) > +{ > + int i; > + UINT16 val; > + UINTN LengthInBytes =3D 0; > + UINTN TMP_LENG =3D AX88179_MAX_BULKIN_SIZE; > + UINTN CURBufSize =3D AX88179_MAX_BULKIN_SIZE; > + UINTN PREBufSize =3D 0; > + EFI_STATUS Status =3D EFI_NOT_READY; > + EFI_USB_IO_PROTOCOL *pUsbIo; > + UINT32 TransferStatus; > + > + pNicDevice->SkipRXCnt =3D 0; > + > + pUsbIo =3D pNicDevice->pUsbIo; > + for ( i =3D 0 ; i < (AX88179_MAX_BULKIN_SIZE / 512) && pUsbIo !=3D NUL= L; i++) { > + VOID* tmpAddr =3D 0; > + > + if (pNicDevice->bSetZeroLen) { > + val =3D PHYPWRRSTCTL_IPRL | PHYPWRRSTCTL_BZ; > + Status =3D Ax88179MacWrite ( PHYPWRRSTCTL, > + sizeof (val), > + pNicDevice, > + &val); > + if (EFI_ERROR(Status)) { > + LengthInBytes =3D 0; > + Status =3D EFI_NOT_READY; > + goto no_pkt; > + } > + pNicDevice->bSetZeroLen =3D FALSE; > + } > + tmpAddr =3D (VOID*) &pNicDevice->pBulkInbuf[LengthInBytes]; > + > + Status =3D EFI_NOT_READY; > + Status =3D pUsbIo->UsbBulkTransfer ( pUsbIo, > + USB_ENDPOINT_DIR_IN | BULK_IN_ENDPOINT, > + tmpAddr, > + &TMP_LENG, > + BULKIN_TIMEOUT, > + &TransferStatus ); > + > + if (( !EFI_ERROR ( Status )) && ( !EFI_ERROR ( TransferStatus )) && = TMP_LENG !=3D 0) { > + LengthInBytes +=3D TMP_LENG; > + if ((TMP_LENG % pNicDevice->usbMaxPktSize) !=3D 0) { > + goto done; > + } > + CURBufSize =3D CURBufSize - TMP_LENG; > + TMP_LENG =3D CURBufSize; > + pNicDevice->bSetZeroLen =3D TRUE; > + } else if (( !EFI_ERROR ( Status )) && > + ( !EFI_ERROR ( TransferStatus )) && > + ( TMP_LENG =3D=3D 0) && > + LengthInBytes) { > + if (PREBufSize =3D=3D CURBufSize) { > + goto done; > + } > + TMP_LENG =3D CURBufSize; > + PREBufSize =3D CURBufSize; > + pNicDevice->bSetZeroLen =3D TRUE; > + } else if (( !EFI_ERROR ( Status )) && > + ( !EFI_ERROR ( TransferStatus )) && > + ( TMP_LENG =3D=3D 0)) { > + pNicDevice->bSetZeroLen =3D TRUE; > + LengthInBytes =3D 0; > + Status =3D EFI_NOT_READY; > + goto done; > + } else if (EFI_TIMEOUT =3D=3D Status && EFI_USB_ERR_TIMEOUT =3D=3D T= ransferStatus) { > + pNicDevice->bSetZeroLen =3D TRUE; > + LengthInBytes =3D 0; > + Status =3D EFI_NOT_READY; > + goto done; > + } else { > + pNicDevice->bSetZeroLen =3D TRUE; > + LengthInBytes =3D 0; > + Status =3D EFI_NOT_READY; > + goto done; > + } > + } > + > +done: > + if (LengthInBytes !=3D 0) { > + UINT16 tmplen =3D 0; > + UINT16 tmpPktCnt =3D 0; > + > + tmpPktCnt =3D *((UINT16 *) (pNicDevice->pBulkInbuf + LengthInBytes -= 4)); > + tmplen =3D *((UINT16*) (pNicDevice->pBulkInbuf + LengthInBytes - 2)= ); > + > + if (((UINTN)(((tmpPktCnt * 4 + 4 + 7) & 0xfff8) + tmplen)) =3D=3D Le= ngthInBytes) { > + pNicDevice->PktCnt =3D tmpPktCnt; > + pNicDevice->pCurPktHdrOff =3D pNicDevice->pBulkInbuf + tmplen; > + pNicDevice->pCurPktOff =3D pNicDevice->pBulkInbuf; > + *((UINT16 *) (pNicDevice->pBulkInbuf + LengthInBytes - 4)) =3D 0; > + *((UINT16*) (pNicDevice->pBulkInbuf + LengthInBytes - 2)) =3D 0; > + Status =3D EFI_SUCCESS; > + } else { > + Status =3D EFI_NOT_READY; > + } > + } else { > + Status =3D EFI_NOT_READY; > + } > +no_pkt: > + return Status; > +} > diff --git a/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/Component= Name.c > b/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/ComponentName.c > new file mode 100644 > index 000000000000..bb7ea146be02 > --- /dev/null > +++ b/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/ComponentName.c > @@ -0,0 +1,290 @@ > +/** @file > + UEFI Component Name(2) protocol implementation. > + > + Copyright (c) 2011, Intel Corporation. All rights reserved. > + SPDX-License-Identifier: BSD-2-Clause-Patent > + > +**/ > + > +#include "Ax88179.h" > + > +/** > + EFI Component Name Protocol declaration > +**/ > +GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gComponentNam= e =3D { > + GetDriverName, > + GetControllerName, > + "eng" > +}; > + > +/** > + EFI Component Name 2 Protocol declaration > +**/ > +GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gComponentNam= e2 =3D { > + (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) GetDriverName, > + (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) GetControllerName, > + "en" > +}; > + > + > +/** > + Driver name table declaration > +**/ > +GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE > +mDriverNameTable[] =3D { > + {"eng;en", L"ASIX AX88179 Ethernet Driver 2.9.0"}, > + {NULL, NULL} > +}; > + > +/** > + Controller name table declaration > +**/ > +GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE > +mControllerNameTable[] =3D { > + {"eng;en", L"AX88179 USB3.0 Gigabit Ethernet Controller"}, > + {NULL, NULL} > +}; > + > +/** > + Retrieves a Unicode string that is the user readable name of the drive= r. > + > + 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 na= me 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 spe= cified > + 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_PRO= TOCOL or > + EFI_COMPONENT_NAME_PROTOCOL instance. > + @param [in] pLanguage A pointer to a Null-terminated ASCII str= ing > + array indicating the language. This is t= he > + language of the driver name that the cal= ler is > + requesting, and it must match one of the > + languages specified in SupportedLanguage= s. The > + number of languages supported by a drive= r is up > + to the driver writer. Language is specif= ied > + in RFC 3066 or ISO 639-2 language code f= ormat. > + @param [out] ppDriverName A pointer to the Unicode string to retur= n. > + 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 specif= ied by > + This and the language specified by Langu= age 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 su= pport > + the language specified by Language. > + > +**/ > +EFI_STATUS > +EFIAPI > +GetDriverName ( > + IN EFI_COMPONENT_NAME_PROTOCOL * pThis, > + IN CHAR8 * pLanguage, > + OUT CHAR16 ** ppDriverName > + ) > +{ > + EFI_STATUS Status; > + > + > + Status =3D LookupUnicodeString2 ( > + pLanguage, > + pThis->SupportedLanguages, > + mDriverNameTable, > + ppDriverName, > + (BOOLEAN)(pThis =3D=3D &gComponentName) > + ); > + > + return Status; > +} > + > +/** > + Retrieves a Unicode string that is the user readable name of the contr= oller > + that is being managed by a driver. > + > + This function retrieves the user readable name of the controller speci= fied by > + ControllerHandle and ChildHandle in the form of a Unicode string. If t= he > + driver specified by This has a user readable name in the language spec= ified by > + Language, then a pointer to the controller name is returned in Control= lerName, > + and EFI_SUCCESS is returned. If the driver specified by This is not c= urrently > + managing the controller specified by ControllerHandle and ChildHandle, > + then EFI_UNSUPPORTED is returned. If the driver specified by This doe= s not > + support the language specified by Language, then EFI_UNSUPPORTED is re= turned. > + > + @param [in] pThis A pointer to the EFI_COMPONENT_NAME2_PRO= TOCOL or > + EFI_COMPONENT_NAME_PROTOCOL instance. > + @param [in] ControllerHandle The handle of a controller that the driv= er > + specified by This is managing. This han= dle > + specifies the controller whose name is t= o be > + returned. > + @param [in] ChildHandle The handle of the child controller to re= trieve > + the name of. This is an optional parame= ter 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 bu= s > + controller. It will not be NULL for a b= us > + driver that wishes to retrieve the name = of a > + child controller. > + @param [in] pLanguage A pointer to a Null-terminated ASCII str= ing > + array indicating the language. This is = the > + language of the driver name that the cal= ler is > + requesting, and it must match one of the > + languages specified in SupportedLanguage= s. The > + number of languages supported by a drive= r is up > + to the driver writer. Language is specif= ied in > + RFC 3066 or ISO 639-2 language code form= at. > + @param [out] ppControllerName A pointer to the Unicode string to retur= n. > + 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 d= river > + specified by This. > + > + @retval EFI_SUCCESS The Unicode string for the user readable= name in > + the language specified by Language for t= he > + driver specified by This was returned in > + DriverName. > + @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HAND= LE. > + @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 curr= ently > + managing the controller specified by > + ControllerHandle and ChildHandle. > + @retval EFI_UNSUPPORTED The driver specified by This does not su= pport > + the language specified by Language. > + > +**/ > + > + > + > +#if PASS_SCT > +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 > + ) > +{ > + > + EFI_STATUS Status; > + EFI_USB_IO_PROTOCOL *UsbIoProtocol; > + > + // > + // This is a device driver, so ChildHandle must be NULL. > + // > + if (ChildHandle !=3D NULL) { > + return EFI_UNSUPPORTED; > + } > + > + // > + // Check Controller's handle > + // > + Status =3D gBS->OpenProtocol ( > + ControllerHandle, > + &gEfiUsbIoProtocolGuid, > + (VOID **) &UsbIoProtocol, > + gDriverBinding.DriverBindingHandle, > + ControllerHandle, > + EFI_OPEN_PROTOCOL_BY_DRIVER > + ); > + if (!EFI_ERROR (Status)) { > + gBS->CloseProtocol ( > + ControllerHandle, > + &gEfiUsbIoProtocolGuid, > + gDriverBinding.DriverBindingHandle, > + ControllerHandle > + ); > + return EFI_UNSUPPORTED; > + } > + > + if (Status !=3D EFI_ALREADY_STARTED) { > + return EFI_UNSUPPORTED; > + } > + > + Status =3D LookupUnicodeString2 ( > + pLanguage, > + pThis->SupportedLanguages, > + mControllerNameTable, > + ppControllerName, > + (BOOLEAN)(pThis =3D=3D &gComponentName) > + ); > + > + return Status; > +} > +#else > + > +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 > + ) > +{ > + EFI_STATUS Status; > + EFI_USB_IO_PROTOCOL *UsbIoProtocol; > + EFI_USB_DEVICE_DESCRIPTOR Device; > + > + // > + // Connect to the USB stack > + // > + Status =3D gBS->OpenProtocol ( > + ControllerHandle, > + &gEfiUsbIoProtocolGuid, > + (VOID **) &UsbIoProtocol, > + gDriverBinding.DriverBindingHandle, > + ControllerHandle, > + EFI_OPEN_PROTOCOL_BY_DRIVER > + ); > + > + > + if (!EFI_ERROR ( Status )) { > + Status =3D UsbIoProtocol->UsbGetDeviceDescriptor ( UsbIoProtocol, = &Device ); > + if (EFI_ERROR(Status)) { > + Status =3D EFI_UNSUPPORTED; > + } else { > + // > + // Validate the adapter > + // > + if (( VENDOR_ID =3D=3D Device.IdVendor ) > + && ( PRODUCT_ID =3D=3D Device.IdProduct )) { > + *ppControllerName =3D L"AX88179 USB3.0 Gigabit Ethernet Cont= roller"; > + Status =3D EFI_SUCCESS; > + } else if (( VENDOR_ID =3D=3D Device.IdVendor ) > + && ( PRODUCT_ID_178A =3D=3D Device.IdProduct )) { > + *ppControllerName =3D L"AX88178A USB2.0 Gigabit Ethernet Con= troller"; > + Status =3D EFI_SUCCESS; > + } else { > + Status =3D EFI_UNSUPPORTED; > + } > + > + } > + > + gBS->CloseProtocol ( > + ControllerHandle, > + &gEfiUsbIoProtocolGuid, > + gDriverBinding.DriverBindingHandle, > + ControllerHandle > + ); > + } > + // > + // Return the operation status > + // > + if (Status !=3D EFI_SUCCESS) { > + *ppControllerName =3D L"AX88179_178A Gigabit Ethernet Controller"; > + Status =3D EFI_SUCCESS; > + } > + return Status; > +} > + > +#endif > diff --git a/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/DriverBin= ding.c > b/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/DriverBinding.c > new file mode 100644 > index 000000000000..826a539e3f34 > --- /dev/null > +++ b/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/DriverBinding.c > @@ -0,0 +1,620 @@ > +/** @file > + Implement the driver binding protocol for Asix AX88179 Ethernet driver= . > + > + Copyright (c) 2011, Intel Corporation > + SPDX-License-Identifier: BSD-2-Clause-Patent > + > +**/ > + > +#include "Ax88179.h" > + > +/** > + Verify the controller type > + > + @param [in] pThis Protocol instance pointer. > + @param [in] Controller Handle of device to test. > + @param [in] pRemainingDevicePath Not used. > + > + @retval EFI_SUCCESS This driver supports this device. > + @retval other This driver does not support this device. > + > +**/ > +EFI_STATUS > +EFIAPI > +DriverSupported ( > + IN EFI_DRIVER_BINDING_PROTOCOL * pThis, > + IN EFI_HANDLE Controller, > + IN EFI_DEVICE_PATH_PROTOCOL * pRemainingDevicePath > + ) > +{ > + EFI_USB_DEVICE_DESCRIPTOR Device; > + EFI_USB_IO_PROTOCOL * pUsbIo; > + EFI_STATUS Status; > + > + // > + // Connect to the USB stack > + // > + Status =3D gBS->OpenProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + (VOID **) &pUsbIo, > + pThis->DriverBindingHandle, > + Controller, > + EFI_OPEN_PROTOCOL_BY_DRIVER > + ); > + if (!EFI_ERROR ( Status )) { > + > + // > + // Get the interface descriptor to check the USB class and find a t= ransport > + // protocol handler. > + // > + Status =3D pUsbIo->UsbGetDeviceDescriptor ( pUsbIo, &Device ); > + if (EFI_ERROR(Status)) { > + Status =3D EFI_UNSUPPORTED; > + } else { > + // > + // Validate the adapter > + // > + if (( VENDOR_ID =3D=3D Device.IdVendor ) && > + ( PRODUCT_ID =3D=3D Device.IdProduct )) { > + Status =3D EFI_SUCCESS; > + } else if (( VENDOR_ID =3D=3D Device.IdVendor ) && > + ( PRODUCT_ID_178A =3D=3D Device.IdProduct )) { > + Status =3D EFI_SUCCESS; > + } else { > + Status =3D EFI_UNSUPPORTED; > + } > + } > + gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + } > + > + // > + // Return the device supported status > + // > + > + return Status; > +} > + > + > +/** > + Start this driver on Controller by opening UsbIo and DevicePath protoc= ols. > + Initialize PXE structures, create a copy of the Controller Device Path= with the > + NIC's MAC address appended to it, install the NetworkInterfaceIdentifi= er protocol > + on the newly created Device Path. > + > + @param [in] pThis Protocol instance pointer. > + @param [in] Controller Handle of device to work with. > + @param [in] pRemainingDevicePath Not used, always produce all possible= children. > + > + @retval EFI_SUCCESS This driver is added to Controller. > + @retval other This driver does not support this device. > + > +**/ > +EFI_STATUS > +EFIAPI > +DriverStart ( > + IN EFI_DRIVER_BINDING_PROTOCOL * pThis, > + IN EFI_HANDLE Controller, > + IN EFI_DEVICE_PATH_PROTOCOL * pRemainingDevicePath > + ) > +{ > + EFI_STATUS Status; > + NIC_DEVICE *pNicDevice; > + UINTN LengthInBytes; > + EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath =3D NULL; > + MAC_ADDR_DEVICE_PATH MacDeviceNode; > + > + // > + // Allocate the device structure > + // > + LengthInBytes =3D sizeof ( *pNicDevice ); > + Status =3D gBS->AllocatePool ( > + EfiRuntimeServicesData, > + LengthInBytes, > + (VOID **) &pNicDevice > + ); > + > + if (EFI_ERROR (Status)) { > + goto ERR; > + } > + > + // > + // Set the structure signature > + // > + ZeroMem ( pNicDevice, LengthInBytes ); > + pNicDevice->Signature =3D DEV_SIGNATURE; > + > + Status =3D gBS->OpenProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + (VOID **) &pNicDevice->pUsbIo, > + pThis->DriverBindingHandle, > + Controller, > + EFI_OPEN_PROTOCOL_BY_DRIVER > + ); > + > + if (EFI_ERROR (Status)) { > + goto ERR; > + } > + > + // > + // Initialize the simple network protocol > + // > + Status =3D SN_Setup ( pNicDevice ); > + > + if (EFI_ERROR(Status)){ > + gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + goto ERR; > + } > + // > + // Set Device Path > + // > + Status =3D gBS->OpenProtocol ( > + Controller, > + &gEfiDevicePathProtocolGuid, > + (VOID **) &ParentDevicePath, > + pThis->DriverBindingHandle, > + Controller, > + EFI_OPEN_PROTOCOL_BY_DRIVER > + ); > + if (EFI_ERROR(Status)) { > + gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + goto ERR; > + } > + > + ZeroMem (&MacDeviceNode, sizeof (MAC_ADDR_DEVICE_PATH)); > + MacDeviceNode.Header.Type =3D MESSAGING_DEVICE_PATH; > + MacDeviceNode.Header.SubType =3D MSG_MAC_ADDR_DP; > + > + SetDevicePathNodeLength (&MacDeviceNode.Header, sizeof (MAC_ADDR_DEVIC= E_PATH)); > + > + CopyMem (&MacDeviceNode.MacAddress, > + &pNicDevice->SimpleNetworkData.CurrentAddress, > + PXE_HWADDR_LEN_ETHER); > + > + MacDeviceNode.IfType =3D pNicDevice->SimpleNetworkData.IfType; > + > + pNicDevice->MyDevPath =3D AppendDevicePathNode ( > + ParentDevicePath, > + (EFI_DEVICE_PATH_PROTOCOL *) &= MacDeviceNode > + ); > + pNicDevice->Controller =3D NULL; > + > + // > + // Install both the simple network and device path protocols. > + // > + Status =3D gBS->InstallMultipleProtocolInterfaces ( > + &pNicDevice->Controller, > + &gEfiCallerIdGuid, > + pNicDevice, > + &gEfiSimpleNetworkProtocolGuid, > + &pNicDevice->SimpleNetwork, > + &gEfiDevicePathProtocolGuid, > + pNicDevice->MyDevPath, > + NULL > + ); > + > + if (EFI_ERROR(Status)){ > + gBS->CloseProtocol ( > + Controller, > + &gEfiDevicePathProtocolGuid, > + pThis->DriverBindingHandle, > + Controller); > + gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + goto ERR; > + } > + > + // > + // Open For Child Device > + // > + Status =3D gBS->OpenProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + (VOID **) &pNicDevice->pUsbIo, > + pThis->DriverBindingHandle, > + pNicDevice->Controller, > + EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER > + ); > + > + if (EFI_ERROR(Status)){ > + gBS->UninstallMultipleProtocolInterfaces ( > + &pNicDevice->Controller, > + &gEfiCallerIdGuid, > + pNicDevice, > + &gEfiSimpleNetworkProtocolGuid, > + &pNicDevice->SimpleNetwork, > + &gEfiDevicePathProtocolGuid, > + pNicDevice->MyDevPath, > + NULL > + ); > + gBS->CloseProtocol ( > + Controller, > + &gEfiDevicePathProtocolGuid, > + pThis->DriverBindingHandle, > + Controller); > + gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + goto ERR; > + } > + > + return Status; > + > + > +ERR: > + > + if ( NULL !=3D pNicDevice->pBulkInbuf) > + gBS->FreePool (pNicDevice->pBulkInbuf); > + if ( NULL !=3D pNicDevice->pTxTest) > + gBS->FreePool (pNicDevice->pTxTest); > + if ( NULL !=3D pNicDevice->MyDevPath) > + gBS->FreePool (pNicDevice->MyDevPath); > + if (NULL !=3D pNicDevice) > + gBS->FreePool ( pNicDevice ); > + return Status; > + > +} > + > +/** > + Stop this driver on Controller by removing NetworkInterfaceIdentifier = protocol and > + closing the DevicePath and PciIo protocols on Controller. > + > + @param [in] pThis Protocol instance pointer. > + @param [in] Controller Handle of device to stop driver on. > + @param [in] NumberOfChildren How many children need to be stopped. > + @param [in] pChildHandleBuffer Not used. > + > + @retval EFI_SUCCESS This driver is removed Controller. > + @retval EFI_DEVICE_ERROR The device could not be stopped due to a = device error. > + @retval other This driver was not removed from this dev= ice. > + > +**/ > +EFI_STATUS > +EFIAPI > +DriverStop ( > + IN EFI_DRIVER_BINDING_PROTOCOL * pThis, > + IN EFI_HANDLE Controller, > + IN UINTN NumberOfChildren, > + IN EFI_HANDLE * ChildHandleBuffer > + ) > +{ > + BOOLEAN AllChildrenStopped; > + EFI_SIMPLE_NETWORK_PROTOCOL *SimpleNetwork; > + EFI_STATUS Status =3D EFI_SUCCESS; > + NIC_DEVICE *pNicDevice; > + UINTN Index; > + > + // > + // Complete all outstanding transactions to Controller. > + // Don't allow any new transaction to Controller to be started. > + // > + if (NumberOfChildren =3D=3D 0) { > + Status =3D gBS->OpenProtocol ( > + Controller, > + &gEfiSimpleNetworkProtocolGuid, > + (VOID **) &SimpleNetwork, > + pThis->DriverBindingHandle, > + Controller, > + EFI_OPEN_PROTOCOL_GET_PROTOCOL > + ); > + > + if (EFI_ERROR(Status)) { > + // > + // This is a 2nd type handle(multi-lun root), it needs to close de= vicepath > + // and usbio protocol. > + // > + gBS->CloseProtocol ( > + Controller, > + &gEfiDevicePathProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + return EFI_SUCCESS; > + } > + > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( SimpleNetwork ); > + > + Status =3D gBS->UninstallMultipleProtocolInterfaces ( > + Controller, > + &gEfiCallerIdGuid, > + pNicDevice, > + &gEfiSimpleNetworkProtocolGuid, > + &pNicDevice->SimpleNetwork, > + &gEfiDevicePathProtocolGuid, > + pNicDevice->MyDevPath, > + NULL > + ); > + > + if (EFI_ERROR (Status)) { > + return Status; > + } > + // > + // Close the bus driver > + // > + Status =3D gBS->CloseProtocol ( > + Controller, > + &gEfiDevicePathProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + > + Status =3D gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + return EFI_SUCCESS; > + } > + > + AllChildrenStopped =3D TRUE; > + > + for (Index =3D 0; Index < NumberOfChildren; Index++) { > + Status =3D gBS->OpenProtocol ( > + ChildHandleBuffer[Index], > + &gEfiSimpleNetworkProtocolGuid, > + (VOID **) &SimpleNetwork, > + pThis->DriverBindingHandle, > + Controller, > + EFI_OPEN_PROTOCOL_GET_PROTOCOL > + ); > + > + if (EFI_ERROR (Status)) { > + AllChildrenStopped =3D FALSE; > + continue; > + } > + > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( SimpleNetwork ); > + > + gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + ChildHandleBuffer[Index] > + ); > + > + Status =3D gBS->UninstallMultipleProtocolInterfaces ( > + ChildHandleBuffer[Index], > + &gEfiCallerIdGuid, > + pNicDevice, > + &gEfiSimpleNetworkProtocolGuid, > + &pNicDevice->SimpleNetwork, > + &gEfiDevicePathProtocolGuid, > + pNicDevice->MyDevPath, > + NULL > + ); > + > + if (EFI_ERROR (Status)) { > + Status =3D gBS->OpenProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + (VOID **) &pNicDevice->pUsbIo, > + pThis->DriverBindingHandle, > + ChildHandleBuffer[Index], > + EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER > + ); > + } else { > + if ( NULL !=3D pNicDevice->pBulkInbuf) > + gBS->FreePool (pNicDevice->pBulkInbuf); > + if ( NULL !=3D pNicDevice->pTxTest) > + gBS->FreePool (pNicDevice->pTxTest); > + if ( NULL !=3D pNicDevice->MyDevPath) > + gBS->FreePool (pNicDevice->MyDevPath); > + if ( NULL !=3D pNicDevice) > + gBS->FreePool (pNicDevice); > + } > + } > + > + if (!AllChildrenStopped) { > + return EFI_DEVICE_ERROR; > + } > + > + return EFI_SUCCESS; > +} > + > + > +/** > + Driver binding protocol declaration > +**/ > +EFI_DRIVER_BINDING_PROTOCOL gDriverBinding =3D { > + DriverSupported, > + DriverStart, > + DriverStop, > + 0xa, > + NULL, > + NULL > +}; > + > + > +/** > + Ax88179 driver unload routine. > + > + @param [in] ImageHandle Handle for the image. > + > + @retval EFI_SUCCESS Image may be unloaded > + > +**/ > +EFI_STATUS > +EFIAPI > +DriverUnload ( > + IN EFI_HANDLE ImageHandle > + ) > +{ > + UINTN BufferSize; > + UINTN Index; > + UINTN Max; > + EFI_HANDLE * pHandle; > + EFI_STATUS Status; > + > + // > + // Determine which devices are using this driver > + // > + BufferSize =3D 0; > + pHandle =3D NULL; > + Status =3D gBS->LocateHandle ( > + ByProtocol, > + &gEfiCallerIdGuid, > + NULL, > + &BufferSize, > + NULL ); > + if ( EFI_BUFFER_TOO_SMALL =3D=3D Status ) { > + for ( ; ; ) { > + // > + // One or more block IO devices are present > + // > + Status =3D gBS->AllocatePool ( > + EfiRuntimeServicesData, > + BufferSize, > + (VOID **) &pHandle > + ); > + if ( EFI_ERROR ( Status )) { > + break; > + } > + > + // > + // Locate the block IO devices > + // > + Status =3D gBS->LocateHandle ( > + ByProtocol, > + &gEfiCallerIdGuid, > + NULL, > + &BufferSize, > + pHandle ); > + if ( EFI_ERROR ( Status )) { > + // > + // Error getting handles > + // > + > + break; > + } > + > + // > + // Remove any use of the driver > + // > + Max =3D BufferSize / sizeof ( pHandle[ 0 ]); > + for ( Index =3D 0; Max > Index; Index++ ) { > + Status =3D DriverStop ( &gDriverBinding, > + pHandle[ Index ], > + 0, > + NULL ); > + if ( EFI_ERROR ( Status )) { > + break; > + } > + } > + break; > + } > + } else { > + if ( EFI_NOT_FOUND =3D=3D Status ) { > + // > + // No devices were found > + // > + Status =3D EFI_SUCCESS; > + } > + } > + > + // > + // Free the handle array > + // > + if ( NULL !=3D pHandle ) { > + gBS->FreePool ( pHandle ); > + } > + > + // > + // Remove the protocols installed by the EntryPoint routine. > + // > + if ( !EFI_ERROR ( Status )) { > + gBS->UninstallMultipleProtocolInterfaces ( > + ImageHandle, > + &gEfiDriverBindingProtocolGuid, > + &gDriverBinding, > + &gEfiComponentNameProtocolGuid, > + &gComponentName, > + &gEfiComponentName2ProtocolGuid, > + &gComponentName2, > + NULL > + ); > + } > + > + // > + // Return the unload status > + // > + > + return Status; > +} > + > + > +/** > +Ax88179 driver entry point. > + > +@param [in] ImageHandle Handle for the image. > +@param [in] pSystemTable Address of the system table. > + > +@retval EFI_SUCCESS Image successfully loaded. > + > +**/ > +EFI_STATUS > +EFIAPI > +EntryPoint ( > + IN EFI_HANDLE ImageHandle, > + IN EFI_SYSTEM_TABLE * pSystemTable > + ) > +{ > + EFI_LOADED_IMAGE_PROTOCOL * pLoadedImage; > + EFI_STATUS Status; > + > + > + // > + // Enable unload support > + // > + Status =3D gBS->HandleProtocol ( > + gImageHandle, > + &gEfiLoadedImageProtocolGuid, > + (VOID **)&pLoadedImage > + ); > + if (!EFI_ERROR (Status)) { > + pLoadedImage->Unload =3D DriverUnload; > + } > + > + // > + // Add the driver to the list of drivers > + // > + Status =3D EfiLibInstallDriverBindingComponentName2 ( > + ImageHandle, > + pSystemTable, > + &gDriverBinding, > + ImageHandle, > + &gComponentName, > + &gComponentName2 > + ); > + > + return Status; > +} > diff --git a/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/SimpleNet= work.c > b/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/SimpleNetwork.c > new file mode 100644 > index 000000000000..25986451dcbc > --- /dev/null > +++ b/Drivers/OptionRomPkg/Bus/Usb/UsbNetworking/Ax88179/SimpleNetwork.c > @@ -0,0 +1,1585 @@ > +/** @file > + Provides the Simple Network functions. > + > + Copyright (c) 2011, Intel Corporation > + SPDX-License-Identifier: BSD-2-Clause-Patent > + > +**/ > + > +#include "Ax88179.h" > + > +/** > + This function updates the filtering on the receiver. > + > + This support routine calls ::Ax88179MacAddressSet to update > + the MAC address. This routine then rebuilds the multicast > + hash by calling ::Ax88179MulticastClear and ::Ax88179MulticastSet. > + Finally this routine enables the receiver by calling > + ::Ax88179RxControl. > + @param [in] pSimpleNetwork Simple network mode 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 net= work interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not= supported. > + > +**/ > +EFI_STATUS > +ReceiveFilterUpdate ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork > + ) > +{ > + EFI_SIMPLE_NETWORK_MODE * pMode; > + NIC_DEVICE * pNicDevice; > + EFI_STATUS Status; > + UINT32 Index; > + > + // > + // Set the MAC address > + // > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( pSimpleNetwork ); > + pMode =3D pSimpleNetwork->Mode; > + // > + // Clear the multicast hash table > + // > + Ax88179MulticastClear ( pNicDevice ); > + > + // > + // Load the multicast hash table > + // > + if ( 0 !=3D ( pMode->ReceiveFilterSetting & EFI_SIMPLE_NETWORK_RECEIVE= _MULTICAST )) { > + for ( Index =3D 0; Index < pMode->MCastFilterCount; Index++ ) { > + // > + // Enable the next multicast address > + // > + Ax88179MulticastSet ( pNicDevice, > + &pMode->MCastFilter[ Index ].Addr[0]); > + } > + } > + > + // > + // Enable the receiver > + // > + Status =3D Ax88179RxControl ( pNicDevice, pMode->ReceiveFilterSetting = ); > + > + return Status; > +} > + > + > +/** > + This function updates the SNP driver status. > + > + This function gets the current interrupt and recycled transmit > + buffer status from the network interface. The interrupt status > + and the media status are returned as a bit mask in InterruptStatus. > + If InterruptStatus is NULL, the interrupt status will not be read. > + Upon successful return of the media status, the MediaPresent field > + of EFI_SIMPLE_NETWORK_MODE will be updated to reflect any change > + of media status. If TxBuf is not NULL, a recycled transmit buffer > + address will be retrived. If a recycled transmit buffer address > + is returned in TxBuf, then the buffer has been successfully > + transmitted, and the status for that buffer is cleared. > + > + This function calls ::Ax88179Rx to update the media status and > + queue any receive packets. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + @param [in] pInterruptStatus A pointer to the bit mask of the current= active interrupts. > + If this is NULL, the interrupt status wi= ll not be read from > + the device. If this is not NULL, the in= terrupt status will > + be read from teh device. When the inter= rupt status is read, > + it will also be cleared. Clearing the t= ransmit interrupt > + does not empty the recycled transmit buf= fer array. > + @param [out] ppTxBuf Recycled transmit buffer address. The n= etwork interface will > + not transmit if its internal recycled tr= ansmit buffer array is > + full. Reading the transmit buffer does = not clear the transmit > + interrupt. If this is NULL, then the tr= ansmit buffer status > + will not be read. If there are not tran= smit buffers to recycle > + and TxBuf is not NULL, *TxBuf will be se= t to NULL. > + > + @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 net= work interface. > + > +**/ > + > +EFI_STATUS > +EFIAPI > +SN_GetStatus ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork, > + OUT UINT32 * pInterruptStatus, > + OUT VOID ** ppTxBuf > + ) > +{ > + EFI_SIMPLE_NETWORK_MODE * pMode; > + NIC_DEVICE * pNicDevice; > + EFI_STATUS Status =3D EFI_SUCCESS; > + EFI_TPL TplPrevious; > + > + TplPrevious =3D gBS->RaiseTPL(TPL_CALLBACK); > + // > + // Verify the parameters > + // > + if (( NULL !=3D pSimpleNetwork ) && ( NULL !=3D pSimpleNetwork->Mode )= ) { > + // > + // Return the transmit buffer > + // > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( pSimpleNetwork ); > + > + if (( NULL !=3D ppTxBuf ) && ( NULL !=3D pNicDevice->pTxBuffer )) { > + *ppTxBuf =3D pNicDevice->pTxBuffer; > + pNicDevice->pTxBuffer =3D NULL; > + } > + > + pMode =3D pSimpleNetwork->Mode; > + if (EfiSimpleNetworkInitialized =3D=3D pMode->State) { > + if (NULL =3D=3D ppTxBuf && NULL =3D=3D pInterruptStatus) { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } > +#if REPORTLINK > +#else > + if (!pNicDevice->bLinkUp || !pNicDevice->bComplete) { > +#endif > + Status =3D Ax88179NegotiateLinkComplete ( pNicDevice, > + &pNicDevice->PollCount, > + &pNicDevice->bComplete, > + &pNicDevice->bLinkUp, > + &pNicDevice->b100Mbps, > + &pNicDevice->b1000Mbps, > + &pNicDevice->bFullDuplex= ); > + > + if (EFI_ERROR(Status)) > + goto EXIT; > +#if REPORTLINK > + if (pNicDevice->bLinkUp && pNicDevice->bComplete) { > + pMode->MediaPresent =3D TRUE; > + Status =3D Ax88179SetMedium (pNicDevice); > + } else { > + pMode->MediaPresent =3D FALSE; > + } > +#else > + if (pNicDevice->bLinkUp && pNicDevice->bComplete) { > + pMode->MediaPresent =3D TRUE; > + pMode->MediaPresentSupported =3D FALSE; > + Status =3D Ax88179SetMedium (pNicDevice); > + > + } > + } > +#endif > + } else { > + if (EfiSimpleNetworkStarted =3D=3D pMode->State) { > + Status =3D EFI_DEVICE_ERROR; ; > + } else { > + Status =3D EFI_NOT_STARTED ; > + } > + } > + } else { > + Status =3D EFI_INVALID_PARAMETER; > + } > + if ( NULL !=3D pInterruptStatus ) { > + *pInterruptStatus =3D 0; > + } > + > +EXIT: > + gBS->RestoreTPL(TplPrevious) ; > + > + return Status; > +} > + > +/** > + This function performs read and write operations on the NVRAM device > + attached to a network interface. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + @param [in] ReadWrite TRUE for read operations, FALSE for writ= e operations. > + @param [in] Offset Byte offset in the NVRAM device at which= to start the > + read or write operation. This must be a= multiple of > + NvRamAccessSize and less than NvRamSize. > + @param [in] BufferSize The number of bytes to read or write fro= m the NVRAM device. > + This must also be a multiple of NvramAcc= essSize. > + @param [in, out] pBuffer A pointer to the data buffer. > + > + @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 net= work interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not= supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_NvData ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork, > + IN BOOLEAN ReadWrite, > + IN UINTN Offset, > + IN UINTN BufferSize, > + IN OUT VOID * pBuffer > + ) > +{ > + EFI_STATUS Status =3D EFI_INVALID_PARAMETER; > + EFI_TPL TplPrevious; > + EFI_SIMPLE_NETWORK_MODE * pMode; > + NIC_DEVICE * pNicDevice; > + > + TplPrevious =3D gBS->RaiseTPL(TPL_CALLBACK); > + > + if (( NULL =3D=3D pSimpleNetwork ) || ( NULL =3D=3D pSimpleNetwork->Mo= de )) { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } > + > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( pSimpleNetwork ); > + pMode =3D pSimpleNetwork->Mode; > + > +#if PASS_SCT > + if (EfiSimpleNetworkInitialized !=3D pMode->State) { > + Status =3D EFI_NOT_STARTED; > + goto EXIT; > + } > +#endif > + > + if ( 0 !=3D Offset ) { > + if ((0 !=3D (Offset % pMode->NvRamAccessSize) ) || (Offset >=3D pMod= e->NvRamSize)) { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } > + } > + // > + //Offset must be a multiple of NvRamAccessSize and less than NvRamSize= . > + // > + if (0 !=3D (BufferSize % pMode->NvRamAccessSize)) { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } > + > + if (BufferSize + Offset > pMode->NvRamSize) { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } > + > + if (NULL =3D=3D pBuffer) { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } > + > + // > + //ReadWrite: TRUE FOR READ FALSE FOR WRITE > + // > + if (ReadWrite){ > + UINTN i; > + > + for (i =3D 0; i < BufferSize / 2 ; i++) { > + Status =3D Ax88179SromRead ( pNicDevice, > + (UINT32)(Offset/2 + i), > + (((UINT16*)pBuffer) + i)); > + } > + } else { > + UINTN i; > + > + Status =3D Ax88179EnableSromWrite(pNicDevice); > + if (EFI_ERROR(Status)) goto EXIT; > + > + for (i =3D 0; i < BufferSize / 2 ; i++){ > + Status =3D Ax88179SromWrite ( pNicDevice, > + (UINT32)(Offset/2 + i), > + (((UINT16*)pBuffer) + i)); > + } > + Status =3D Ax88179DisableSromWrite(pNicDevice); > + > + if (BufferSize =3D=3D 272) > + Status =3D Ax88179ReloadSrom(pNicDevice); > + } > + > + // > + // Return the operation status > + // > +EXIT: > + gBS->RestoreTPL (TplPrevious); > + return Status; > +} > + > +/** > + Resets the network adapter and allocates the transmit and receive buff= ers > + required by the network interface; optionally, also requests allocatio= n of > + additional transmit and receive buffers. This routine must be called = before > + any other routine in the Simple Network protocol is called. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + @param [in] ExtraRxBufferSize Size in bytes to add to the receive buff= er allocation > + @param [in] ExtraTxBufferSize Size in bytes to add to the transmit buf= fer allocation > + > + @retval EFI_SUCCESS This operation was successful. > + @retval EFI_NOT_STARTED The network interface was not started. > + @retval EFI_OUT_OF_RESOURCES There was not enough memory for the tran= smit and receive buffers > + @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 net= work interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not= supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_Initialize ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork, > + IN UINTN ExtraRxBufferSize, > + IN UINTN ExtraTxBufferSize > + ) > +{ > + EFI_SIMPLE_NETWORK_MODE * pMode; > + EFI_STATUS Status; > + UINT32 TmpState; > + EFI_TPL TplPrevious; > + NIC_DEVICE * pNicDevice; > + TplPrevious =3D gBS->RaiseTPL (TPL_CALLBACK); > + > + // > + // Verify the parameters > + // > + if (( NULL !=3D pSimpleNetwork ) && ( NULL !=3D pSimpleNetwork->Mode )= ) { > + // > + // Determine if the interface is already started > + // > + pMode =3D pSimpleNetwork->Mode; > + if ( EfiSimpleNetworkStarted =3D=3D pMode->State ) { > + if (( 0 =3D=3D ExtraRxBufferSize ) && ( 0 =3D=3D ExtraTxBufferSize= )) { > + // > + // Start the adapter > + // > + TmpState =3D pMode->State; > + pMode->State =3D EfiSimpleNetworkInitialized; > + Status =3D SN_Reset ( pSimpleNetwork, FALSE ); > + if ( EFI_ERROR ( Status )) { > + // > + // Update the network state > + // > + pMode->State =3D TmpState; > + } else { > + pMode->MediaPresentSupported =3D TRUE; > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( pSimpleNetwork ); > + pMode->MediaPresent =3D Ax88179GetLinkStatus (pNicDevice); > + } > + } else { > + Status =3D EFI_UNSUPPORTED; > + } > + } else { > + Status =3D EFI_NOT_STARTED; > + } > + } else { > + Status =3D EFI_INVALID_PARAMETER; > + } > + // > + // Return the operation status > + // > + gBS->RestoreTPL (TplPrevious); > + > + return Status; > +} > + > + > +/** > + This function converts a multicast IP address to a multicast HW MAC ad= dress > + for all packet transactions. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + @param [in] bIPv6 Set to TRUE if the multicast IP address = is IPv6 [RFC2460]. > + Set to FALSE if the multicast IP address= is IPv4 [RFC 791]. > + @param [in] pIP The multicast IP address that is to be c= onverted to a > + multicast HW MAC address. > + @param [in] pMAC The multicast HW MAC address that is to = be generated from IP. > + > + @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 net= work interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not= supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_MCastIPtoMAC ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork, > + IN BOOLEAN bIPv6, > + IN EFI_IP_ADDRESS * pIP, > + IN EFI_MAC_ADDRESS * pMAC > + ) > +{ > + EFI_STATUS Status; > + EFI_TPL TplPrevious; > + EFI_SIMPLE_NETWORK_MODE * pMode; > + > + TplPrevious =3D gBS->RaiseTPL(TPL_CALLBACK); > + > + if (( NULL !=3D pSimpleNetwork ) && ( NULL !=3D pSimpleNetwork->Mode )= ) { > + // > + // The interface must be running > + // > + pMode =3D pSimpleNetwork->Mode; > + if ( EfiSimpleNetworkInitialized =3D=3D pMode->State ) { > + if (pIP =3D=3D NULL || pMAC =3D=3D NULL) { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } > + if (bIPv6){ > + Status =3D EFI_UNSUPPORTED; > + goto EXIT; > + } else { > + // > + // check if the ip given is a mcast IP > + // > + if ((pIP->v4.Addr[0] & 0xF0) !=3D 0xE0) { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } else { > + pMAC->Addr[0] =3D 0x01; > + pMAC->Addr[1] =3D 0x00; > + pMAC->Addr[2] =3D 0x5e; > + pMAC->Addr[3] =3D (UINT8) (pIP->v4.Addr[1] & 0x7f); > + pMAC->Addr[4] =3D (UINT8) pIP->v4.Addr[2]; > + pMAC->Addr[5] =3D (UINT8) pIP->v4.Addr[3]; > + Status =3D EFI_SUCCESS; > + } > + } > + } else { > + if (EfiSimpleNetworkStarted =3D=3D pMode->State) { > + Status =3D EFI_DEVICE_ERROR; ; > + } else { > + Status =3D EFI_NOT_STARTED ; > + } > + } > + } else { > + Status =3D EFI_INVALID_PARAMETER; > + } > + > +EXIT: > + gBS->RestoreTPL(TplPrevious); > + return Status; > +} > + > +/** > + Attempt to receive a packet from the network adapter. > + > + This function retrieves one packet from the receive queue of the netwo= rk > + interface. If there are no packets on the receive queue, then EFI_NOT= _READY > + will be returned. If there is a packet on the receive queue, and the = size > + of the packet is smaller than BufferSize, then the contents of the pac= ket > + will be placed in Buffer, and BufferSize will be udpated with the actu= al > + size of the packet. In addition, if SrcAddr, DestAddr, and Protocol a= re > + not NULL, then these values will be extracted from the media header an= d > + returned. If BufferSize is smaller than the received packet, then the > + size of the receive packet will be placed in BufferSize and > + EFI_BUFFER_TOO_SMALL will be returned. > + > + This routine calls ::Ax88179Rx to update the media status and > + empty the network adapter of receive packets. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + @param [out] pHeaderSize 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 mus= t not be NULL. > + @param [out] pBufferSize The size, in bytes, of the entire packet= (media header and > + data) to be transmitted through the netw= ork interface. > + @param [out] pBuffer A pointer to the packet (media header fo= llowed by data) to > + to be transmitted. This parameter can n= ot be NULL. If > + HeaderSize is zero, then the media heade= r 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 [out] pSrcAddr The source HW MAC address. If HeaderSiz= e is zero, then > + this parameter is ignored. If HeaderSiz= e is nonzero and > + SrcAddr is NULL, then SimpleNetwork->Mod= e->CurrentAddress > + is used for the source HW MAC address. > + @param [out] pDestAddr The destination HW MAC address. If Head= erSize is zero, then > + this parameter is ignored. > + @param [out] pProtocol The type of header to build. If HeaderS= ize 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 No packets have been received on the net= work interface. > + @retval EFI_BUFFER_TOO_SMALL The packet is larger than BufferSize byt= es. > + @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 net= work interface. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_Receive ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork, > + OUT UINTN * pHeaderSize, > + OUT UINTN * pBufferSize, > + OUT VOID * pBuffer, > + OUT EFI_MAC_ADDRESS * pSrcAddr, > + OUT EFI_MAC_ADDRESS * pDestAddr, > + OUT UINT16 * pProtocol > + ) > +{ > + ETHERNET_HEADER * pHeader; > + EFI_SIMPLE_NETWORK_MODE * pMode; > + NIC_DEVICE * pNicDevice; > + EFI_STATUS Status; > + UINT16 Type =3D 0; > + UINT16 CurrentPktLen; > + BOOLEAN bValid =3D TRUE; > + EFI_TPL TplPrevious; > + TplPrevious =3D gBS->RaiseTPL (TPL_CALLBACK); > + // > + // Verify the parameters > + // > + if (( NULL !=3D pSimpleNetwork ) && ( NULL !=3D pSimpleNetwork->Mode )= ) { > + // > + // The interface must be running > + // > + pMode =3D pSimpleNetwork->Mode; > + if ( EfiSimpleNetworkInitialized =3D=3D pMode->State ) { > + if ((pBufferSize =3D=3D NULL) || (pBuffer =3D=3D NULL)) { > + Status =3D EFI_INVALID_PARAMETER; > + gBS->RestoreTPL (TplPrevious); > + return Status; > + } > + // > + // Update the link status > + // > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( pSimpleNetwork ); > + if ( pNicDevice->bLinkUp && pNicDevice->bComplete) { > + if ((NULL !=3D pHeaderSize) && (7720 =3D=3D *pHeaderSize)) { > + pNicDevice->Grub_f =3D TRUE; > + } > + > + if ((pNicDevice->Grub_f) && (7720 !=3D *pHeaderSize)) { > + gBS->RestoreTPL (TplPrevious); > + return EFI_NOT_READY; > + } > + // > + // Attempt to do bulk in > + // > + if (0 =3D=3D pNicDevice->PktCnt) { > + Status =3D Ax88179BulkIn(pNicDevice); > + if (EFI_ERROR(Status)) > + goto no_pkt; > + } > + CurrentPktLen =3D *((UINT16*) (pNicDevice->pCurPktHdrOff + 2)); > + if (CurrentPktLen & (RXHDR_DROP | RXHDR_CRCERR)) > + bValid =3D FALSE; > + CurrentPktLen &=3D 0x1fff; > + CurrentPktLen -=3D 2; /*EEEE*/ > + > + if (bValid && ( 60 <=3D CurrentPktLen ) && > + ((CurrentPktLen - 14) <=3D MAX_ETHERNET_PKT_SIZE) && > + (*((UINT16*)pNicDevice->pCurPktOff)) =3D=3D 0xEEEE) { > + if (*pBufferSize < (UINTN)CurrentPktLen) { > + gBS->RestoreTPL (TplPrevious); > + return EFI_BUFFER_TOO_SMALL; > + } > + *pBufferSize =3D CurrentPktLen; > + CopyMem ( pBuffer, pNicDevice->pCurPktOff + 2, CurrentPktLen )= ; > + > + pHeader =3D (ETHERNET_HEADER *) pNicDevice->pCurPktOff + 2; > + > + if ( NULL !=3D pHeaderSize && (7720 !=3D *pHeaderSize)) { > + *pHeaderSize =3D sizeof ( *pHeader ); > + } > + > + if ( NULL !=3D pDestAddr ) { > + CopyMem ( pDestAddr, &pHeader->dest_addr, PXE_HWADDR_LEN_ETH= ER ); > + } > + if ( NULL !=3D pSrcAddr ) { > + CopyMem ( pSrcAddr, &pHeader->src_addr, PXE_HWADDR_LEN_ETHER= ); > + } > + if ( NULL !=3D pProtocol ) { > + Type =3D pHeader->type; > + Type =3D (UINT16)(( Type >> 8 ) | ( Type << 8 )); > + *pProtocol =3D Type; > + } > + pNicDevice->PktCnt--; > + pNicDevice->pCurPktHdrOff +=3D 4; > + pNicDevice->pCurPktOff +=3D (CurrentPktLen + 2 + 7) & 0xfff8; > + Status =3D EFI_SUCCESS; > + } else { > + pNicDevice->PktCnt =3D 0; > + Status =3D EFI_NOT_READY; > + } > + } else { > + Status =3D EFI_NOT_READY; > + } > + } else { > + if (EfiSimpleNetworkStarted =3D=3D pMode->State) { > + Status =3D EFI_DEVICE_ERROR; > + } else { > + Status =3D EFI_NOT_STARTED ; > + } > + } > + } else { > + Status =3D EFI_INVALID_PARAMETER; > + } > + // > + // Return the operation status > + // > +no_pkt: > + gBS->RestoreTPL (TplPrevious); > + return Status; > +} > + > + > +/** > + This function is used to enable and disable the hardware and software = receive > + filters for the underlying network device. > + > + The receive filter change is broken down into three steps: > + > + 1. The filter mask bits that are set (ON) in the Enable parameter > + are added to the current receive filter settings. > + > + 2. The filter mask bits that are set (ON) in the Disable parameter > + are subtracted from the updated receive filter settins. > + > + 3. If the resulting filter settigns is not supported by the hardwar= e > + a more liberal setting is selected. > + > + If the same bits are set in the Enable and Disable parameters, then th= e bits > + in the Disable parameter takes precedence. > + > + If the ResetMCastFilter parameter is TRUE, then the multicast address = list > + filter is disabled (irregardless of what other multicast bits are set = in > + the enable and Disable parameters). The SNP->Mode->MCastFilterCount f= ield > + is set to zero. The SNP->Mode->MCastFilter contents are undefined. > + > + After enableing or disabling receive filter settings, software should > + verify the new settings by checking the SNP->Mode->ReceeiveFilterSetti= ngs, > + SNP->Mode->MCastFilterCount and SNP->Mode->MCastFilter fields. > + > + Note: Some network drivers and/or devices will automatically promote > + receive filter settings if the requested setting can not be honored. > + For example, if a request for four multicast addresses is made and > + the underlying hardware only supports two multicast addresses the > + driver might set the promiscuous or promiscuous multicast receive filt= ers > + instead. The receiving software is responsible for discarding any ext= ra > + packets that get through the hardware receive filters. > + > + If ResetMCastFilter is TRUE, then the multicast receive filter list > + on the network interface will be reset to the default multicast receiv= e > + filter list. If ResetMCastFilter is FALSE, and this network interface > + allows the multicast receive filter list to be modified, then the > + MCastFilterCnt and MCastFilter are used to update the current multicas= t > + receive filter list. The modified receive filter list settings can be > + found in the MCastFilter field of EFI_SIMPLE_NETWORK_MODE. > + > + This routine calls ::ReceiveFilterUpdate to update the receive > + state in the network adapter. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + @param [in] Enable A bit mask of receive filters to enable = on the network interface. > + @param [in] Disable A bit mask of receive filters to disable= on the network interface. > + For backward compatibility with EFI 1.1 = platforms, the > + EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST bit= must be set > + when the ResetMCastFilter parameter is T= RUE. > + @param [in] bResetMCastFilter Set to TRUE to reset the contents of the= multicast receive > + filters on the network interface to thei= r default values. > + @param [in] MCastFilterCnt Number of multicast HW MAC address in th= e new MCastFilter list. > + This value must be less than or equal to= the MaxMCastFilterCnt > + field of EFI_SIMPLE_NETWORK_MODE. This = field is optional if > + ResetMCastFilter is TRUE. > + @param [in] pMCastFilter A pointer to a list of new multicast rec= eive filter HW MAC > + addresses. This list will replace any e= xisting multicast > + HW MAC address list. This field is opti= onal if ResetMCastFilter > + is TRUE. > + > + @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 net= work interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not= supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_ReceiveFilters ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork, > + IN UINT32 Enable, > + IN UINT32 Disable, > +/* > +#define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01 > +#define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02 > +#define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04 > +#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08 > +#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10 > +*/ > + IN BOOLEAN bResetMCastFilter, > + IN UINTN MCastFilterCnt, > + IN EFI_MAC_ADDRESS * pMCastFilter > + ) > +{ > + EFI_SIMPLE_NETWORK_MODE * pMode; > + EFI_STATUS Status =3D EFI_SUCCESS; > + EFI_TPL TplPrevious; > + NIC_DEVICE * pNicDevice; > + > + TplPrevious =3D gBS->RaiseTPL(TPL_CALLBACK); > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( pSimpleNetwork ); > + pMode =3D pSimpleNetwork->Mode; > + > + if (pSimpleNetwork =3D=3D NULL) { > + gBS->RestoreTPL(TplPrevious); > + return EFI_INVALID_PARAMETER; > + } > + > + switch (pMode->State) { > + case EfiSimpleNetworkInitialized: > + break; > + case EfiSimpleNetworkStopped: > + Status =3D EFI_NOT_STARTED; > + gBS->RestoreTPL(TplPrevious); > + return Status; > + > + default: > + Status =3D EFI_DEVICE_ERROR; > + gBS->RestoreTPL(TplPrevious); > + return Status; > + } > + > + // > + // check if we are asked to enable or disable something that the UNDI > + // does not even support! > + // > + if (((Enable &~pMode->ReceiveFilterMask) !=3D 0) || > + ((Disable &~pMode->ReceiveFilterMask) !=3D 0)) { > + Status =3D EFI_INVALID_PARAMETER; > + gBS->RestoreTPL(TplPrevious); > + return Status; > + } > + > + if (bResetMCastFilter) { > + Disable |=3D (EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST & pMode->ReceiveF= ilterMask); > + MCastFilterCnt =3D 0; > + pMode->MCastFilterCount =3D 0; > + if ( (0 =3D=3D (pMode->ReceiveFilterSetting & EFI_SIMPLE_NETWORK_REC= EIVE_MULTICAST)) && > + Enable =3D=3D 0 && Disable =3D=3D 2) { > + gBS->RestoreTPL(TplPrevious); > + return EFI_SUCCESS; > + } > + } else { > + if (MCastFilterCnt !=3D 0) { > + UINTN i; > + > + EFI_MAC_ADDRESS * pMulticastAddress; > + pMulticastAddress =3D pMCastFilter; > + > + if ((MCastFilterCnt > pMode->MaxMCastFilterCount) || > + (pMCastFilter =3D=3D NULL)) { > + Status =3D EFI_INVALID_PARAMETER; > + gBS->RestoreTPL(TplPrevious); > + return Status; > + } > + > + for ( i =3D 0 ; i < MCastFilterCnt ; i++ ) { > + UINT8 tmp; > + > + tmp =3D pMulticastAddress->Addr[0]; > + if ( (tmp & 0x01) !=3D 0x01 ) { > + gBS->RestoreTPL(TplPrevious); > + return EFI_INVALID_PARAMETER; > + } > + pMulticastAddress++; > + } > + > + pMode->MCastFilterCount =3D (UINT32)MCastFilterCnt; > + CopyMem (&pMode->MCastFilter[0], > + pMCastFilter, > + MCastFilterCnt * sizeof ( EFI_MAC_ADDRESS/**pMCastFilter*= / )); > + } > + } > + > + if (Enable =3D=3D 0 && Disable =3D=3D 0 && !bResetMCastFilter && MCast= FilterCnt =3D=3D 0) { > + Status =3D EFI_SUCCESS; > + gBS->RestoreTPL(TplPrevious); > + return Status; > + } > + > + if ((Enable & EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST) !=3D 0 && MCastFil= terCnt =3D=3D 0) { > + Status =3D EFI_INVALID_PARAMETER; > + gBS->RestoreTPL(TplPrevious); > + return Status; > + } > + > + pMode->ReceiveFilterSetting |=3D Enable; > + pMode->ReceiveFilterSetting &=3D ~Disable; > + > + Status =3D ReceiveFilterUpdate (pSimpleNetwork); > + > + gBS->RestoreTPL(TplPrevious); > + return Status; > +} > + > +/** > + 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 ::Ax88179Reset to perform the adapter specific > + reset operation. This routine also starts the link negotiation > + by calling ::Ax88179NegotiateLinkStart. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + @param [in] bExtendedVerification Indicates that the driver may perfo= rm 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 net= work 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 > + ) > +{ > + EFI_SIMPLE_NETWORK_MODE * pMode; > + NIC_DEVICE * pNicDevice; > + EFI_STATUS Status; > + EFI_TPL TplPrevious; > + > + > + TplPrevious =3D gBS->RaiseTPL(TPL_CALLBACK); > + > + // > + // Verify the parameters > + // > + if (( NULL !=3D pSimpleNetwork ) && ( NULL !=3D pSimpleNetwork->Mode )= ) { > + pMode =3D pSimpleNetwork->Mode; > + if ( EfiSimpleNetworkInitialized =3D=3D pMode->State ) { > + // > + // Update the device state > + // > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( pSimpleNetwork ); > + > + // > + // Reset the device > + // > + if (!pNicDevice->bFirstRst) { > + Status =3D EFI_SUCCESS; > + } else { > + Status =3D Ax88179Reset ( pNicDevice ); > + if ( !EFI_ERROR ( Status )) { > + Status =3D ReceiveFilterUpdate ( pSimpleNetwork ); > + if ( !EFI_ERROR ( Status ) && !pNicDevice->bLinkUp && pNicDevi= ce->bFirstRst) { > + Status =3D Ax88179NegotiateLinkStart ( pNicDevice ); > + pNicDevice->bFirstRst =3D FALSE; > + } > + } > + } > + } else { > + Status =3D EFI_NOT_STARTED; > + } > + } else { > + Status =3D EFI_INVALID_PARAMETER; > + } > + // > + // Return the operation status > + // > + gBS->RestoreTPL(TplPrevious); > + return Status; > +} > + > +/** > + Initialize the simple network protocol. > + > + This routine calls ::Ax88179MacAddressGet 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 > + ) > +{ > + EFI_SIMPLE_NETWORK_MODE * pMode; > + EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork; > + EFI_STATUS Status; > + > + // > + // Initialize the simple network protocol > + // > + pSimpleNetwork =3D &pNicDevice->SimpleNetwork; > + pSimpleNetwork->Revision =3D EFI_SIMPLE_NETWORK_PROTOCOL_REVISION; > + pSimpleNetwork->Start =3D (EFI_SIMPLE_NETWORK_START)SN_Start; > + pSimpleNetwork->Stop =3D (EFI_SIMPLE_NETWORK_STOP)SN_Stop; > + pSimpleNetwork->Initialize =3D (EFI_SIMPLE_NETWORK_INITIALIZE)SN_Initi= alize; > + pSimpleNetwork->Reset =3D (EFI_SIMPLE_NETWORK_RESET)SN_Reset; > + pSimpleNetwork->Shutdown =3D (EFI_SIMPLE_NETWORK_SHUTDOWN)SN_Shutdown; > + pSimpleNetwork->ReceiveFilters =3D (EFI_SIMPLE_NETWORK_RECEIVE_FILTERS= )SN_ReceiveFilters; > + pSimpleNetwork->StationAddress =3D (EFI_SIMPLE_NETWORK_STATION_ADDRESS= )SN_StationAddress; > + pSimpleNetwork->Statistics =3D (EFI_SIMPLE_NETWORK_STATISTICS)SN_Stati= stics; > + pSimpleNetwork->MCastIpToMac =3D (EFI_SIMPLE_NETWORK_MCAST_IP_TO_MAC)S= N_MCastIPtoMAC; > + pSimpleNetwork->NvData =3D (EFI_SIMPLE_NETWORK_NVDATA)SN_NvData; > + pSimpleNetwork->GetStatus =3D (EFI_SIMPLE_NETWORK_GET_STATUS)SN_GetSta= tus; > + pSimpleNetwork->Transmit =3D (EFI_SIMPLE_NETWORK_TRANSMIT)SN_Transmit; > + pSimpleNetwork->Receive =3D (EFI_SIMPLE_NETWORK_RECEIVE)SN_Receive; > + pSimpleNetwork->WaitForPacket =3D NULL; > + pMode =3D &pNicDevice->SimpleNetworkData; > + pSimpleNetwork->Mode =3D pMode; > + pMode->State =3D EfiSimpleNetworkStopped; > + pMode->HwAddressSize =3D PXE_HWADDR_LEN_ETHER; > + pMode->MediaHeaderSize =3D sizeof ( ETHERNET_HEADER ); > + pMode->MaxPacketSize =3D MAX_ETHERNET_PKT_SIZE; > + pMode->ReceiveFilterMask =3D EFI_SIMPLE_NETWORK_RECEIVE_UNICAST > + | EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST > + | EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST > + | EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS > + | EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULT= ICAST; > + pMode->ReceiveFilterSetting =3D EFI_SIMPLE_NETWORK_RECEIVE_UNICAST > + | EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST; > + pMode->MaxMCastFilterCount =3D MAX_MCAST_FILTER_CNT; > + pMode->MCastFilterCount =3D 0; > + pMode->NvRamSize =3D 512; > + pMode->NvRamAccessSize =3D 2; > + SetMem ( &pMode->BroadcastAddress, > + PXE_HWADDR_LEN_ETHER, > + 0xff ); > + pMode->IfType =3D EfiNetworkInterfaceUndi; > + pMode->MacAddressChangeable =3D TRUE; > + pMode->MultipleTxSupported =3D FALSE; > + pMode->MediaPresentSupported =3D TRUE; > + pMode->MediaPresent =3D FALSE; > + // > + // Read the MAC address > + // > + pNicDevice->PhyId =3D PHY_ID_INTERNAL; > + pNicDevice->b100Mbps =3D FALSE; > + pNicDevice->b1000Mbps =3D TRUE; > + pNicDevice->bFullDuplex =3D TRUE; > + pNicDevice->bComplete =3D FALSE; > + pNicDevice->bLinkUp =3D FALSE; > + pNicDevice->Grub_f =3D FALSE; > + pNicDevice->bFirstRst =3D TRUE; > + pNicDevice->PktCnt =3D 0; > + pNicDevice->SkipRXCnt =3D 0; > + pNicDevice->usbMaxPktSize =3D 512; > + pNicDevice->bSetZeroLen =3D TRUE; > + > + Status =3D Ax88179MacAddressGet ( pNicDevice, > + &pMode->PermanentAddress.Addr[0]); > + if ( !EFI_ERROR ( Status )) { > + // > + // Use the hardware address as the current address > + // > + CopyMem ( &pMode->CurrentAddress, > + &pMode->PermanentAddress, > + PXE_HWADDR_LEN_ETHER ); > + > + CopyMem ( &pNicDevice->MAC, > + &pMode->PermanentAddress, > + PXE_HWADDR_LEN_ETHER ); > + > + } else { > + return Status; > + } > + > + Status =3D gBS->AllocatePool ( EfiRuntimeServicesData, > + AX88179_MAX_BULKIN_SIZE, > + (VOID **) &pNicDevice->pBulkInbuf ); > + > + if (EFI_ERROR (Status)) { > + return Status; > + } > + > + Status =3D gBS->AllocatePool ( EfiRuntimeServicesData, > + sizeof ( TX_PACKET ), > + (VOID **) &pNicDevice->pTxTest ); > + if (EFI_ERROR (Status)) { > + gBS->FreePool (pNicDevice->pBulkInbuf); > + } > + > + // > + // Return the setup status > + // > + return Status; > +} > + > + > +/** > + 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 starte= d. > + @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 net= work interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not= supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_Start ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork > + ) > +{ > + NIC_DEVICE * pNicDevice; > + EFI_SIMPLE_NETWORK_MODE * pMode; > + EFI_STATUS Status; > + EFI_TPL TplPrevious; > + > + > + TplPrevious =3D gBS->RaiseTPL(TPL_CALLBACK); > + > + > + > + // > + // Verify the parameters > + // > + Status =3D EFI_INVALID_PARAMETER; > + if (( NULL !=3D pSimpleNetwork ) && ( NULL !=3D pSimpleNetwork->Mode )= ) { > + pMode =3D pSimpleNetwork->Mode; > + if ( EfiSimpleNetworkStopped =3D=3D pMode->State ) { > + // > + // Initialize the mode structure > + // NVRAM access is not supported > + // > + ZeroMem ( pMode, sizeof ( *pMode )); > + > + pMode->State =3D EfiSimpleNetworkStarted; > + pMode->HwAddressSize =3D PXE_HWADDR_LEN_ETHER; > + pMode->MediaHeaderSize =3D sizeof ( ETHERNET_HEADER ); > + pMode->MaxPacketSize =3D MAX_ETHERNET_PKT_SIZE; > + pMode->ReceiveFilterMask =3D EFI_SIMPLE_NETWORK_RECEIVE_UNICAST > + | EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST > + | EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST > + | EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS > + | EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_= MULTICAST; > + pMode->ReceiveFilterSetting =3D EFI_SIMPLE_NETWORK_RECEIVE_UNICAST= ; > + pMode->MaxMCastFilterCount =3D MAX_MCAST_FILTER_CNT; > + pMode->MCastFilterCount =3D 0; > + pMode->NvRamSize =3D 512; > + pMode->NvRamAccessSize =3D 2; > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( pSimpleNetwork ); > + Status =3D Ax88179MacAddressGet ( pNicDevice, &pMode->PermanentAdd= ress.Addr[0]); > + CopyMem ( &pMode->CurrentAddress, > + &pMode->PermanentAddress, > + sizeof ( pMode->CurrentAddress )); > + SetMem(&pMode->BroadcastAddress, PXE_HWADDR_LEN_ETHER, 0xff); > + pMode->IfType =3D EfiNetworkInterfaceUndi; > + pMode->MacAddressChangeable =3D TRUE; > + pMode->MultipleTxSupported =3D FALSE; > + pMode->MediaPresentSupported =3D TRUE; > + pMode->MediaPresent =3D FALSE; > + > + } else { > + Status =3D EFI_ALREADY_STARTED; > + } > + } > + // > + // Return the operation status > + // > + gBS->RestoreTPL(TplPrevious); > + return Status; > +} > + > + > +/** > + 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 FALS= E > + then the current station address is changed to the address specified b= y > + pNew. > + > + This routine calls ::Ax88179MacAddressSet 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 t= o the > + network interface's permanent address. > + @param [in] pNew New station address to be used for the n= etwork > + 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 net= work 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 > + ) > +{ > + NIC_DEVICE * pNicDevice; > + EFI_SIMPLE_NETWORK_MODE * pMode; > + EFI_STATUS Status; > + > + EFI_TPL TplPrevious; > + > + > + TplPrevious =3D gBS->RaiseTPL(TPL_CALLBACK); > + // > + // Verify the parameters > + // > + if (( NULL !=3D pSimpleNetwork ) && > + ( NULL !=3D pSimpleNetwork->Mode ) && > + (( !bReset ) || ( bReset && ( NULL !=3D pNew )))) { > + // > + // Verify that the adapter is already started > + // > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( pSimpleNetwork ); > + pMode =3D pSimpleNetwork->Mode; > + if ( EfiSimpleNetworkInitialized =3D=3D pMode->State ) { > + // > + // Determine the adapter MAC address > + // > + if ( bReset ) { > + // > + // Use the permanent address > + // > + CopyMem ( &pMode->CurrentAddress, > + &pMode->PermanentAddress, > + sizeof ( pMode->CurrentAddress )); > + } else { > + // > + // Use the specified address > + // > + CopyMem ( &pMode->CurrentAddress, > + pNew, > + sizeof ( pMode->CurrentAddress )); > + } > + > + // > + // Update the address on the adapter > + // > + Status =3D Ax88179MacAddressSet ( pNicDevice, &pMode->CurrentAddre= ss.Addr[0]); > + } else { > + if (EfiSimpleNetworkStarted =3D=3D pMode->State) { > + Status =3D EFI_DEVICE_ERROR; ; > + } else { > + Status =3D EFI_NOT_STARTED ; > + } > + } > + } else { > + Status =3D EFI_INVALID_PARAMETER; > + } > + > + // > + // Return the operation status > + // > + gBS->RestoreTPL(TplPrevious); > + return Status; > +} > + > + > +/** > + 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 Stat= isticsTable. On output > + the size, in bytes, of the resulting tab= le 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 buff= er 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 net= work interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not= supported. > + > + typedef struct { > + UINT64 RxTotalFrames; > + UINT64 RxGoodFrames; > + UINT64 RxUndersizeFrames; > + UINT64 RxOversizeFrames; > + UINT64 RxDroppedFrames; > + UINT64 RxUnicastFrames; > + UINT64 RxBroadcastFrames; > + UINT64 RxMulticastFrames; > + UINT64 RxCrcErrorFrames; > + UINT64 RxTotalBytes; > + UINT64 TxTotalFrames; > + UINT64 TxGoodFrames; > + UINT64 TxUndersizeFrames; > + UINT64 TxOversizeFrames; > + UINT64 TxDroppedFrames; > + UINT64 TxUnicastFrames; > + UINT64 TxBroadcastFrames; > + UINT64 TxMulticastFrames; > + UINT64 TxCrcErrorFrames; > + UINT64 TxTotalBytes; > + UINT64 Collisions; > + UINT64 UnsupportedProtocol; > + } EFI_NETWORK_STATISTICS; > +**/ > +EFI_STATUS > +EFIAPI > +SN_Statistics ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork, > + IN BOOLEAN bReset, > + IN OUT UINTN * pStatisticsSize, > + OUT EFI_NETWORK_STATISTICS * pStatisticsTable > + ) > +{ > + EFI_STATUS Status; > + EFI_TPL TplPrevious; > + EFI_SIMPLE_NETWORK_MODE * pMode; > + > + > + > + TplPrevious =3D gBS->RaiseTPL(TPL_CALLBACK); > + > + pMode =3D pSimpleNetwork->Mode; > + > + if ( EfiSimpleNetworkInitialized =3D=3D pMode->State ) { > + if (NULL !=3D pStatisticsSize && 0 =3D=3D *pStatisticsSize) { > + Status =3D EFI_BUFFER_TOO_SMALL; > + goto EXIT; > + } > + > + if(bReset) { > + Status =3D EFI_SUCCESS; > + } else { > + Status =3D EFI_SUCCESS; > + } > + } else { > + if (EfiSimpleNetworkStarted =3D=3D pMode->State) { > + Status =3D EFI_DEVICE_ERROR; ; > + } else { > + Status =3D EFI_NOT_STARTED ; > + } > + } > + > + Status =3D EFI_UNSUPPORTED; > +EXIT: > + gBS->RestoreTPL(TplPrevious); > + return Status; > +} > + > + > +/** > + 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 net= work interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not= supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_Stop ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork > + ) > +{ > + EFI_SIMPLE_NETWORK_MODE * pMode; > + EFI_STATUS Status; > + EFI_TPL TplPrevious; > + > + TplPrevious =3D gBS->RaiseTPL(TPL_CALLBACK); > + > + // > + // Verify the parameters > + // > + if (( NULL !=3D pSimpleNetwork ) && ( NULL !=3D pSimpleNetwork->Mode )= ) { > + // > + // Determine if the interface is started > + // > + pMode =3D pSimpleNetwork->Mode; > + if ( EfiSimpleNetworkStarted =3D=3D pMode->State ) { > + pMode->State =3D EfiSimpleNetworkStopped; > + Status =3D EFI_SUCCESS; > + } else { > + Status =3D EFI_NOT_STARTED; > + } > + } else { > + Status =3D EFI_INVALID_PARAMETER; > + } > + // > + // Return the operation status > + // > + gBS->RestoreTPL(TplPrevious); > + return Status; > +} > + > +/** > + This function releases the memory buffers assigned in the Initialize()= call. > + Pending transmits and receives are lost, and interrupts are cleared an= d 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 net= work interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not= supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_Shutdown ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork > + ) > +{ > + EFI_SIMPLE_NETWORK_MODE * pMode; > + EFI_STATUS Status; > + NIC_DEVICE * pNicDevice; > + EFI_TPL TplPrevious; > + > + > + TplPrevious =3D gBS->RaiseTPL(TPL_CALLBACK); > + > + // > + // Verify the parameters > + // > + if (( NULL !=3D pSimpleNetwork ) && ( NULL !=3D pSimpleNetwork->Mode )= ) { > + // > + // Determine if the interface is already started > + // > + pMode =3D pSimpleNetwork->Mode; > + if ( EfiSimpleNetworkInitialized =3D=3D pMode->State ) { > + // > + // Stop the adapter > + // > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( pSimpleNetwork ); > + > + Status =3D Ax88179MacAddressGet ( pNicDevice, &pMode->PermanentAdd= ress.Addr[0]); > + if ( !EFI_ERROR ( Status )) { > + // > + // Update the network state > + // > + pMode->State =3D EfiSimpleNetworkStarted; > + } else if ( EFI_DEVICE_ERROR =3D=3D Status ) { > + pMode->State =3D EfiSimpleNetworkStopped; > + } > + } else { > + Status =3D EFI_NOT_STARTED; > + } > + } else { > + Status =3D EFI_INVALID_PARAMETER; > + } > + // > + // Return the operation status > + // > + gBS->RestoreTPL(TplPrevious ); > + return Status; > +} > + > + > +/** > + 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 ::Ax88179Rx 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 mus= t not be NULL. > + @param [in] BufferSize The size, in bytes, of the entire packet= (media header and > + data) to be transmitted through the netw= ork interface. > + @param [in] pBuffer A pointer to the packet (media header fo= llowed by data) to > + to be transmitted. This parameter can n= ot be NULL. If > + HeaderSize is zero, then the media heade= r 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 HeaderSiz= e is zero, then > + this parameter is ignored. If HeaderSiz= e is nonzero and > + SrcAddr is NULL, then SimpleNetwork->Mod= e->CurrentAddress > + is used for the source HW MAC address. > + @param [in] pDestAddr The destination HW MAC address. If Head= erSize is zero, then > + this parameter is ignored. > + @param [in] pProtocol The type of header to build. If HeaderS= ize 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 acc= ept 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 net= work 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 > + ) > +{ > + ETHERNET_HEADER * pHeader; > + EFI_SIMPLE_NETWORK_MODE * pMode; > + NIC_DEVICE * pNicDevice; > + EFI_USB_IO_PROTOCOL * pUsbIo; > + EFI_STATUS Status; > + UINTN TransferLength; > + UINT32 TransferStatus; > + UINT16 Type =3D 0; > + EFI_TPL TplPrevious; > + > + TplPrevious =3D gBS->RaiseTPL(TPL_CALLBACK); > + // > + // Verify the parameters > + // > + if (( NULL !=3D pSimpleNetwork ) && ( NULL !=3D pSimpleNetwork->Mode )= ) { > + // > + // The interface must be running > + // > + pMode =3D pSimpleNetwork->Mode; > + if ( EfiSimpleNetworkInitialized =3D=3D pMode->State ) { > + // > + // Update the link status > + // > + pNicDevice =3D DEV_FROM_SIMPLE_NETWORK ( pSimpleNetwork ); > + > + if ( pNicDevice->bLinkUp && pNicDevice->bComplete) { > + if (0 !=3D HeaderSize && pMode->MediaHeaderSize !=3D HeaderSize)= { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } > + if (BufferSize < pMode->MediaHeaderSize) { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } > + if (NULL =3D=3D pBuffer) { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } > + if (0 !=3D HeaderSize && NULL =3D=3D pDestAddr) { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } > + if (0 !=3D HeaderSize && NULL =3D=3D pProtocol) { > + Status =3D EFI_INVALID_PARAMETER; > + goto EXIT; > + } > + // > + // Copy the packet into the USB buffer > + // > + // pBuffer starting with 14 bytes 0 > + CopyMem ( &pNicDevice->pTxTest->Data[0], pBuffer, BufferSize); > + pNicDevice->pTxTest->TxHdr1 =3D (UINT32) BufferSize; > + pNicDevice->pTxTest->TxHdr2 =3D 0; > + // > + // Transmit the packet > + // > + pHeader =3D (ETHERNET_HEADER *) &pNicDevice->pTxTest->Data[0]; > + if ( 0 !=3D HeaderSize ) { > + if ( NULL !=3D pDestAddr ) { > + CopyMem ( &pHeader->dest_addr, pDestAddr, PXE_HWADDR_LEN_ETH= ER ); > + } > + if ( NULL !=3D pSrcAddr ) { > + CopyMem ( &pHeader->src_addr, pSrcAddr, PXE_HWADDR_LEN_ETHER= ); > + } else { > + CopyMem ( &pHeader->src_addr, &pMode->CurrentAddress.Addr[0]= , PXE_HWADDR_LEN_ETHER ); > + } > + if ( NULL !=3D pProtocol ) { > + Type =3D *pProtocol; > + } else { > + Type =3D (UINT16) BufferSize; > + } > + Type =3D (UINT16)(( Type >> 8 ) | ( Type << 8 )); > + pHeader->type =3D Type; > + } > + > + if ( pNicDevice->pTxTest->TxHdr1 < MIN_ETHERNET_PKT_SIZE ) { > + pNicDevice->pTxTest->TxHdr1 =3D MIN_ETHERNET_PKT_SIZE; > + ZeroMem ( &pNicDevice->pTxTest->Data[BufferSize], > + MIN_ETHERNET_PKT_SIZE - BufferSize ); > + } > + > + TransferLength =3D sizeof ( pNicDevice->pTxTest->TxHdr1 ) > + + sizeof ( pNicDevice->pTxTest->TxHdr2 ) > + + pNicDevice->pTxTest->TxHdr1; > + // > + // Work around USB bus driver bug where a timeout set by receiv= e > + // succeeds but the timeout expires immediately after, causing = the > + // transmit operation to timeout. > + // > + pUsbIo =3D pNicDevice->pUsbIo; > + Status =3D pUsbIo->UsbBulkTransfer ( pUsbIo, > + BULK_OUT_ENDPOINT, > + &pNicDevice->pTxTest->TxHdr1, > + &TransferLength, > + 0xfffffffe, > + &TransferStatus ); > + > + if (!EFI_ERROR(Status) && !EFI_ERROR(Status)) { > + pNicDevice->pTxBuffer =3D pBuffer; > + Status =3D EFI_SUCCESS; > + } else if (EFI_TIMEOUT =3D=3D Status && EFI_USB_ERR_TIMEOUT =3D= =3D TransferStatus) { > + Status =3D EFI_NOT_READY; > + } else { > + Status =3D EFI_DEVICE_ERROR; > + } > + } else { > + // > + // No packets available. > + // > + Status =3D EFI_NOT_READY; > + } > + } else { > + if (EfiSimpleNetworkStarted =3D=3D pMode->State) { > + Status =3D EFI_DEVICE_ERROR; ; > + } else { > + Status =3D EFI_NOT_STARTED ; > + } > + } > + } else { > + Status =3D EFI_INVALID_PARAMETER; > + } > +EXIT: > + gBS->RestoreTPL (TplPrevious); > + return Status; > +} > -- > 2.17.1