From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f68.google.com (mail-wr1-f68.google.com [209.85.221.68]) by mx.groups.io with SMTP id smtpd.web10.5464.1589289773131677730 for ; Tue, 12 May 2020 06:22:53 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@nuviainc-com.20150623.gappssmtp.com header.s=20150623 header.b=wGzoDrpu; spf=pass (domain: nuviainc.com, ip: 209.85.221.68, mailfrom: leif@nuviainc.com) Received: by mail-wr1-f68.google.com with SMTP id i15so15320263wrx.10 for ; Tue, 12 May 2020 06:22:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nuviainc-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=iYRKFn+aNhOq4UHPdcwEnYuKMSPoJEtNAC3ql9FqNN0=; b=wGzoDrpufn+gcTWUx913g5W0Zh52WV02vcZwks4U+trTriO9GVxDlVIheKUHzxnREv 6fABYdCu4/SAAY0lKGIhQkboDfenwzYsLOv6byOPm1DEJkUGTMpVEOP89GLktx55koZf 6MjnA+7rsypUBA/FXi8a5WaHD5lriRx4krjURnNGLXzxAC/kd1VINlnXqtASnUgWQYdS U5taW/F7g615Y78vkBceM8MZxmuV0XWgVLMWQQcS0vn2Tg6rqQcEoH8dxtnY0dDxJqyG 44vYsjUheLi+e67ge2IosGl6p4lslHUUqdnbssnPrqlazt9BQ+eOW1a2W8WM7U6BuPhM OcVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=iYRKFn+aNhOq4UHPdcwEnYuKMSPoJEtNAC3ql9FqNN0=; b=Z7uALL0+3YWbEq5i6OqKxIEYuP3IOhEhIecUTG1+1oVsqqxBw8UwLpnQTeXBUg/f5B XUv7tddAwokq/AGDk/2ihVO7JS+utrtRqfCKNz/g9+1VsjNYyZQhYNc6RdPM33KfwFaV 6/1a9jWJ2F3glSapItcjVn1giVViy/6a6TyBhLpC0wySC1fx/SKCdVsG2g21xOEwJt8B JwsxC6HbUQ7AQP8XjtY9RfoCgek+1JaUXNfHWgIv5UVCRJ+Fndy4iFm8V++KbAJOUhiM k/y96nfSAGrt8Wi5PBo/bBHseAgJDcN3Ahc+jJ2rthR9mYXPf+czhSN/IhNRYJIZZpfZ iRug== X-Gm-Message-State: AGi0Puad/4R5Nj+NcS2NhNH1zLDESf0kl2gy3r/05JlGHRuI9Hs0BHLq E5yDiHtwQEfawWfGGYzCUn3k/w== X-Google-Smtp-Source: APiQypKkJCDOT2DPXICMcPhgW5QqHqlk0dAjbN4pkls9iGjYbDL9v3mnH+moDo7l09Q+ILU5NYPCfg== X-Received: by 2002:adf:dd50:: with SMTP id u16mr26788996wrm.58.1589289771024; Tue, 12 May 2020 06:22:51 -0700 (PDT) Return-Path: Received: from vanye ([2001:470:1f09:12f0:b26e:bfff:fea9:f1b8]) by smtp.gmail.com with ESMTPSA id n13sm2549156wrs.2.2020.05.12.06.22.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2020 06:22:50 -0700 (PDT) Date: Tue, 12 May 2020 14:22:48 +0100 From: "Leif Lindholm" To: Samer El-Haj-Mahmoud Cc: devel@edk2.groups.io, Ray Ni , Ard Biesheuvel , Michael D Kinney Subject: Re: [edk2-platform][PATCH v1 4/4] Silicon/AsixPkg: Add ASIX Ax88772c driver Message-ID: <20200512132248.GE21486@vanye> References: <20200510111530.26225-1-Samer.El-Haj-Mahmoud@arm.com> <20200510111530.26225-5-Samer.El-Haj-Mahmoud@arm.com> MIME-Version: 1.0 In-Reply-To: <20200510111530.26225-5-Samer.El-Haj-Mahmoud@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sun, May 10, 2020 at 07:15:30 -0400, Samer El-Haj-Mahmoud wrote: > This is the initial revision of ASIX USB networking UEFI driver > version 2.8.0 for Ax88772c / Ax88772b / Ax88772a > https://www.asix.com.tw/download.php?sub=driverdetail&PItemID=136 > > Source code contributed by ASIX. Same source version questions as for 3/4. Same request to use "provided" rather than "contributed". > Cc: Ray Ni > Cc: Leif Lindholm > Cc: Ard Biesheuvel > Cc: Michael D Kinney > > Signed-off-by: Samer El-Haj-Mahmoud > --- > Silicon/ASIX/AsixPkg.dsc | 1 + > Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772c.inf | 65 + > Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772.h | 1097 +++++++++++++ > Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772.c | 1296 ++++++++++++++++ > Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/ComponentName.c | 246 +++ > Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/DriverBinding.c | 637 ++++++++ > Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/SimpleNetwork.c | 1612 ++++++++++++++++++++ > 7 files changed, 4954 insertions(+) > > diff --git a/Silicon/ASIX/AsixPkg.dsc b/Silicon/ASIX/AsixPkg.dsc > index 5e860d7b3c8f..5227a3f30930 100644 > --- a/Silicon/ASIX/AsixPkg.dsc > +++ b/Silicon/ASIX/AsixPkg.dsc > @@ -67,3 +67,4 @@ [Components] > Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88179/Ax88179.inf > Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772/Ax88772.inf > Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772b/Ax88772b.inf > +Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772c.inf > diff --git a/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772c.inf b/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772c.inf > new file mode 100644 > index 000000000000..1d37a5dae34b > --- /dev/null > +++ b/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772c.inf > @@ -0,0 +1,65 @@ > +## @file > +# Component description file for ASIX AX88772 USB/Ethernet driver. > +# > +# This module provides support for the ASIX AX88772 USB/Ethernet adapter. > +# Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.
Same question regarding Intel copyright. > +# > +# SPDX-License-Identifier: BSD-2-Clause-Patent > +# > +## > + > +[Defines] > + INF_VERSION = 0x00010018 > + BASE_NAME = Ax88772c > + FILE_GUID = B15239D6-6A01-4808-A0F7-B7F20F073555 > + MODULE_TYPE = DXE_DRIVER > + VERSION_STRING = 1.0 > + > + ENTRY_POINT = EntryPoint > + > +# > +# VALID_ARCHITECTURES = IA32 X64 EBC > +# > + > +[Sources.common] > + Ax88772.h > + Ax88772.c > + ComponentName.c > + DriverBinding.c > + SimpleNetwork.c > + > + > +[Packages] > + MdePkg/MdePkg.dec > + MdeModulePkg/MdeModulePkg.dec > + > +[LibraryClasses] > + UefiLib > + UefiBootServicesTableLib > + BaseMemoryLib > + DebugLib > + 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/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772.h b/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772.h > new file mode 100644 > index 000000000000..18317fd5c4f7 > --- /dev/null > +++ b/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772.h > @@ -0,0 +1,1097 @@ > +/** @file > + Definitions for ASIX AX88772 Ethernet adapter. > + > + Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved. > + SPDX-License-Identifier: BSD-2-Clause-Patent > + > +**/ > + > +#ifndef _AX88772_H_ > +#define _AX88772_H_ Please drop leading _. > + > +#include > + > +#include > + > +#include > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include > +#include > +#include > +#include > +#include > + > +#define MAX_QUEUE_SIZE 50 > +#define MAX_BULKIN_SIZE 16384 > +#define HW_HDR_LENGTH 8 > +#define PASS_SCT 0 > +#define REPORTLINK 1 > + > +#define ARM 0 > + > +#if ARM > +#define MAX_LINKIDLE_THRESHOLD 100 > +#else > +#define MAX_LINKIDLE_THRESHOLD 30 > +#endif ? > + > +#define AMI 1 > +#define ASIX_MCAST_FILTER_CNT 8 > +#define RXTHOU 0 Again, ? > + > +#if 0 Delete, don't #if out. > +//------------------------------------------------------------------------------ > +// Macros > +//------------------------------------------------------------------------------ > + > +#if defined(_MSC_VER) /* Handle Microsoft VC++ compiler specifics. */ > +#define DBG_ENTER() DEBUG (( 0xffffffff, "Entering " __FUNCTION__ "\n" )) ///< Display routine entry > +#define DBG_EXIT() DEBUG (( 0xffffffff, "Exiting " __FUNCTION__ "\n" )) ///< Display routine exit > +#define DBG_EXIT_DEC(Status) DEBUG (( 0xffffffff, "Exiting " __FUNCTION__ ", Status: %d\n", Status )) ///< Display routine exit with decimal value > +#define DBG_EXIT_HEX(Status) DEBUG (( 0xffffffff, "Exiting " __FUNCTION__ ", Status: 0x%08x\n", Status )) ///< Display routine exit with hex value > +#define DBG_EXIT_STATUS(Status) DEBUG (( 0xffffffff, "Exiting " __FUNCTION__ ", Status: %r\n", Status )) ///< Display routine exit with status value > +#define DBG_EXIT_TF(Status) DEBUG (( 0xffffffff, "Exiting " __FUNCTION__ ", returning %s\n", (FALSE == Status) ? L"FALSE" : L"TRUE" )) ///< Display routine with TRUE/FALSE value > +#else // _MSC_VER > +#define DBG_ENTER() ///< Display routine entry > +#define DBG_EXIT() ///< Display routine exit > +#define DBG_EXIT_DEC(Status) ///< Display routine exit with decimal value > +#define DBG_EXIT_HEX(Status) ///< Display routine exit with hex value > +#define DBG_EXIT_STATUS(Status) ///< Display routine exit with status value > +#define DBG_EXIT_TF(Status) ///< Display routine with TRUE/FALSE value > +#endif // _MSC_VER > + > +#endif > + > +#define USB_IS_IN_ENDPOINT(EndPointAddr) (((EndPointAddr) & BIT7) != 0) ///< Return TRUE/FALSE for IN direction > +#define USB_IS_OUT_ENDPOINT(EndPointAddr) (((EndPointAddr) & BIT7) == 0) ///< Return TRUE/FALSE for OUT direction > +#define USB_IS_BULK_ENDPOINT(Attribute) (((Attribute) & (BIT0 | BIT1)) == USB_ENDPOINT_BULK) ///< Return TRUE/FALSE for BULK type > +#define USB_IS_INTERRUPT_ENDPOINT(Attribute) (((Attribute) & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT) ///< Return TRUE/FALSE for INTERRUPT type > + > + > +#define PRINT(_L_STR) (gST->ConOut->OutputString(gST->ConOut,(_L_STR))) > +//------------------------------------------------------------------------------ > +// Constants > +//------------------------------------------------------------------------------ > + > +#define DEBUG_RX_BROADCAST 0x40000000 ///< Display RX broadcast messages > +#define DEBUG_RX_MULTICAST 0x20000000 ///< Display RX multicast messages > +#define DEBUG_RX_UNICAST 0x10000000 ///< Display RX unicast messages > +#define DEBUG_MAC_ADDRESS 0x08000000 ///< Display the MAC address > +#define DEBUG_LINK 0x04000000 ///< Display the link status > +#define DEBUG_TX 0x02000000 ///< Display the TX messages > +#define DEBUG_PHY 0x01000000 ///< Display the PHY register values > +#define DEBUG_SROM 0x00800000 ///< Display the SROM contents > +#define DEBUG_TIMER 0x00400000 ///< Display the timer routine entry/exit > +#define DEBUG_TPL 0x00200000 ///< Display the timer routine entry/exit > + > +#if RXTHOU > +#define AX88772_MAX_BULKIN_SIZE 1024 * 17 //32 > +#else > +#define AX88772_MAX_BULKIN_SIZE 1024 * 3 > +#endif > + > +#define AX88772_MAX_PKT_SIZE 2048 ///< Maximum packet size > + > +#define ETHERNET_HEADER_SIZE sizeof ( ETHERNET_HEADER ) ///< Size in bytes of the Ethernet header > +#define MIN_ETHERNET_PKT_SIZE 60 ///< Minimum packet size including Ethernet header > +#define MAX_ETHERNET_PKT_SIZE 1500 ///< Ethernet spec 3.1.1: Minimum packet size > + > +#define USB_NETWORK_CLASS 0x09 ///< USB Network class code > +#define USB_BUS_TIMEOUT 1000 ///< USB timeout in milliseconds > + > +#define TIMER_MSEC 20 ///< Polling interval for the NIC > +//#define TPL_AX88772 TPL_CALLBACK ///< TPL for routine synchronization Delete, don't comment out. > + > +#define HC_DEBUG 0 > + > +#if RXTHOU > +#define BULKIN_TIMEOUT 3 //10 //100 //1000 > +#else > +#define BULKIN_TIMEOUT 3000 > +#endif > + > +#define AUTONEG_DELAY 2000000 > +#define AUTONEG_POLL_CNT 5 > + > +/** > + Verify new TPL value > + > + This macro which is enabled when debug is enabled verifies that > + the new TPL value is >= the current TPL value. > +**/ > +#ifdef VERIFY_TPL > +#undef VERIFY_TPL > +#endif // VERIFY_TPL > + > +#if !defined(MDEPKG_NDEBUG) > + > +#define VERIFY_TPL(tpl) \ > +{ \ > + EFI_TPL PreviousTpl; \ > + \ > + PreviousTpl = gBS->RaiseTPL ( TPL_HIGH_LEVEL ); \ > + gBS->RestoreTPL ( PreviousTpl ); \ > + if ( PreviousTpl > tpl ) { \ > + DEBUG (( DEBUG_ERROR, "Current TPL: %d, New TPL: %d\r\n", PreviousTpl, tpl )); \ > + ASSERT ( PreviousTpl <= tpl ); \ No space after ( or before ). > + } \ > +} > + > +#else // MDEPKG_NDEBUG > + > +#define VERIFY_TPL(tpl) > + > +#endif // MDEPKG_NDEBUG > + > +//------------------------------------------------------------------------------ > +// Hardware Definition > +//------------------------------------------------------------------------------ > + > +#define FreeQueueSize 10 > + > +#define DEV_SIGNATURE SIGNATURE_32 ('A','X','8','8') ///< Signature of data structures in memory > + > +#define VENDOR_ID 0x0B95 ///< Vendor ID for Asix > +#define VENDOR_AX88772B_LENOVO_ID 0x17EF > + > + > +/* Freddy */ > +#define PRODUCT_ID 0x7720 ///< Product ID for the AX88772 USB 10/100 Ethernet controller > +#define PRODUCT_AX88772A_ID 0x772A > +#define PRODUCT_AX88772B_ID 0x772b > +#define PRODUCT_AX88772B_ASUS_ID 0x7e2b > +#define PRODUCT_AX88772B_LENOVO_ID 0x7203 > +/* Freddy */ > + > + > +#define RESET_MSEC 1000 ///< Reset duration > +#define PHY_RESET_MSEC 500 ///< PHY reset duration > + > +// > +// RX Control register > +// > + > +#define RXC_PRO 0x0001 ///< Receive all packets > +#define RXC_AMALL 0x0002 ///< Receive all multicast packets > +#define RXC_SEP 0x0004 ///< Save error packets > +#define RXC_AB 0x0008 ///< Receive broadcast packets > +#define RXC_AM 0x0010 ///< Use multicast destination address hash table > +#define RXC_AP 0x0020 ///< Accept physical address from Multicast Filter > +#define RXC_SO 0x0080 ///< Start operation > +#define RXC_MFB 0x0300 ///< Maximum frame burst > +#define RXC_MFB_2048 0 ///< Maximum frame size: 2048 bytes > +#define RXC_MFB_4096 0x0100 ///< Maximum frame size: 4096 bytes > +#define RXC_MFB_8192 0x0200 ///< Maximum frame size: 8192 bytes > +#define RXC_MFB_16384 0x0300 ///< Maximum frame size: 16384 bytes > + > +/*Freddy*/ > +#define RXC_RH1M 0x0100 ///< Rx header 1 > +#define RXC_RH2M 0x0200 ///< Rx header 2 > +#define RXC_RH3M 0x0400 ///< Rx header 3 > +/*Freddy*/ > + > +// > +// Medium Status register > +// > + > +#define MS_FD 0x0002 ///< Full duplex > +#define MS_ONE 0x0004 ///< Must be one > +#define MS_RFC 0x0010 ///< RX flow control enable > +#define MS_TFC 0x0020 ///< TX flow control enable > +#define MS_PF 0x0080 ///< Pause frame enable > +#define MS_RE 0x0100 ///< Receive enable > +#define MS_PS 0x0200 ///< Port speed 1=100, 0=10 Mbps > +#define MS_SBP 0x0800 ///< Stop back pressure > +#define MS_SM 0x1000 ///< Super MAC support > + > +// > +// Software PHY Select register > +// > + > +#define SPHY_PSEL (1 << 0) ///< Select internal PHY > +#define SPHY_SSMII (1 << 2) > +#define SPHY_SSEN (1 << 4) > +#define SPHY_ASEL 0x02 ///< 1=Auto select, 0=Manual select > + > +// > +// Software Reset register > +// > + > +#define SRR_RR 0x01 ///< Clear receive frame length error > +#define SRR_RT 0x02 ///< Clear transmit frame length error > +#define SRR_BZTYPE 0x04 ///< External PHY reset pin tri-state enable > +#define SRR_PRL 0x08 ///< External PHY reset pin level > +#define SRR_BZ 0x10 ///< Force Bulk to return zero length packet > +#define SRR_IPRL 0x20 ///< Internal PHY reset control > +#define SRR_IPPD 0x40 ///< Internal PHY power down > + > +// > +// PHY ID values > +// > + > +#define PHY_ID_INTERNAL 0x0010 ///< Internal PHY > + > +// > +// USB Commands > +// > + > +#define CMD_PHY_ACCESS_SOFTWARE 0x06 ///< Software in control of PHY > +#define CMD_PHY_REG_READ 0x07 ///< Read PHY register, Value: PHY, Index: Register, Data: Register value > +#define CMD_PHY_REG_WRITE 0x08 ///< Write PHY register, Value: PHY, Index: Register, Data: New 16-bit value > +#define CMD_PHY_ACCESS_HARDWARE 0x0a ///< Hardware in control of PHY > +#define CMD_SROM_READ 0x0b ///< Read SROM register: Value: Address, Data: Value > +#define CMD_SROM_WRITE 0x0c ///< Read SROM register: Value: Address, Data: Value > +#define CMD_SROM_WRITE_EN 0x0d > +#define CMD_SROM_WRITE_DIS 0x0e > +#define CMD_RX_CONTROL_WRITE 0x10 ///< Set the RX control register, Value: New value > +#define CMD_GAPS_WRITE 0x12 ///< Write the gaps register, Value: New value > +#define CMD_MAC_ADDRESS_READ 0x13 ///< Read the MAC address, Data: 6 byte MAC address > +#define CMD_MAC_ADDRESS_WRITE 0x14 ///< Set the MAC address, Data: New 6 byte MAC address > +#define CMD_MULTICAST_HASH_READ 0x15 ///< Read the multicast hash table > +#define CMD_MULTICAST_HASH_WRITE 0x16 ///< Write the multicast hash table, Data: New 8 byte value > +#define CMD_MEDIUM_STATUS_READ 0x1a ///< Read medium status register, Data: Register value > +#define CMD_MEDIUM_STATUS_WRITE 0x1b ///< Write medium status register, Value: New value > +#define CMD_WRITE_GPIOS 0x1f > +#define CMD_RESET 0x20 ///< Reset register, Value: New value > +#define CMD_PHY_SELECT 0x22 ///< PHY select register, Value: New value > + > +/*Freddy*/ > +#define CMD_RXQTC 0x2a ///< RX Queue Cascade Threshold Control Register > +/*Freddy*/ Here's Freddy again. Unfortunately, this one appears to be actually used. > + > +//------------------------------ > +// USB Endpoints > +//------------------------------ > + > +#define CONTROL_ENDPOINT 0 ///< Control endpoint > +#define INTERRUPT_ENDPOINT 1 ///< Interrupt endpoint > +#define BULK_IN_ENDPOINT 2 ///< Receive endpoint > +#define BULK_OUT_ENDPOINT 3 ///< Transmit endpoint > + > +//------------------------------ > +// PHY Registers > +//------------------------------ > + > +#define PHY_BMCR 0 ///< Control register > +#define PHY_BMSR 1 ///< Status register > +#define PHY_ANAR 4 ///< Autonegotiation advertisement register > +#define PHY_ANLPAR 5 ///< Autonegotiation link parter ability register > +#define PHY_ANER 6 ///< Autonegotiation expansion register > + > +// BMCR - Register 0 > + > +#define BMCR_RESET 0x8000 ///< 1 = Reset the PHY, bit clears after reset > +#define BMCR_LOOPBACK 0x4000 ///< 1 = Loopback enabled > +#define BMCR_100MBPS 0x2000 ///< 100 Mbits/Sec > +#define BMCR_10MBPS 0 ///< 10 Mbits/Sec > +#define BMCR_AUTONEGOTIATION_ENABLE 0x1000 ///< 1 = Enable autonegotiation > +#define BMCR_POWER_DOWN 0x0800 ///< 1 = Power down > +#define BMCR_ISOLATE 0x0400 ///< 0 = Isolate PHY > +#define BMCR_RESTART_AUTONEGOTIATION 0x0200 ///< 1 = Restart autonegotiation > +#define BMCR_FULL_DUPLEX 0x0100 ///< Full duplex operation > +#define BMCR_HALF_DUPLEX 0 ///< Half duplex operation > +#define BMCR_COLLISION_TEST 0x0080 ///< 1 = Collision test enabled > + > +// BSMR - Register 1 > + > +#define BMSR_100BASET4 0x8000 ///< 1 = 100BASE-T4 mode > +#define BMSR_100BASETX_FDX 0x4000 ///< 1 = 100BASE-TX full duplex > +#define BMSR_100BASETX_HDX 0x2000 ///< 1 = 100BASE-TX half duplex > +#define BMSR_10BASET_FDX 0x1000 ///< 1 = 10BASE-T full duplex > +#define BMSR_10BASET_HDX 0x0800 ///< 1 = 10BASE-T half duplex > +#define BMSR_MF 0x0040 ///< 1 = PHY accepts frames with preamble suppressed > +#define BMSR_AUTONEG_CMPLT 0x0020 ///< 1 = Autonegotiation complete > +#define BMSR_RF 0x0010 ///< 1 = Remote fault > +#define BMSR_AUTONEG 0x0008 ///< 1 = Able to perform autonegotiation > +#define BMSR_LINKST 0x0004 ///< 1 = Link up > +#define BMSR_JABBER_DETECT 0x0002 ///< 1 = jabber condition detected > +#define BMSR_EXTENDED_CAPABILITY 0x0001 ///< 1 = Extended register capable > + > +// ANAR and ANLPAR Registers 4, 5 > + > +#define AN_NP 0x8000 ///< 1 = Next page available > +#define AN_ACK 0x4000 ///< 1 = Link partner acknowledged > +#define AN_RF 0x2000 ///< 1 = Remote fault indicated by link partner > +#define AN_FCS 0x0400 ///< 1 = Flow control ability > +#define AN_T4 0x0200 ///< 1 = 100BASE-T4 support > +#define AN_TX_FDX 0x0100 ///< 1 = 100BASE-TX Full duplex > +#define AN_TX_HDX 0x0080 ///< 1 = 100BASE-TX support > +#define AN_10_FDX 0x0040 ///< 1 = 10BASE-T Full duplex > +#define AN_10_HDX 0x0020 ///< 1 = 10BASE-T support > +#define AN_CSMA_CD 0x0001 ///< 1 = IEEE 802.3 CSMA/CD support > + > + > + > +//------------------------------------------------------------------------------ > +// Data Types > +//------------------------------------------------------------------------------ > + > +/** > + Ethernet header layout > + > + IEEE 802.3-2002 Part 3 specification, section 3.1.1. > +**/ > +#pragma pack(1) > +typedef struct { > + UINT8 dest_addr[PXE_HWADDR_LEN_ETHER]; ///< Destination LAN address > + UINT8 src_addr[PXE_HWADDR_LEN_ETHER]; ///< Source LAN address > + UINT16 type; ///< Protocol or length > +} ETHERNET_HEADER; > +#pragma pack() > + > +/** > + Receive and Transmit packet structure > +**/ > +#pragma pack(1) > +typedef struct _RX_TX_PACKET { > + struct _RX_TX_PACKET * pNext; ///< Next receive packet > + UINT16 Length; ///< Packet length > + UINT16 LengthBar; ///< Complement of the length > + UINT8 Data[ AX88772_MAX_PKT_SIZE ]; ///< Received packet data > +} RX_TX_PACKET; > +#pragma pack() > + > +/** > + AX88772 control structure > + > + The driver uses this structure to manage the Asix AX88772 10/100 > + Ethernet controller. > +**/ > +typedef struct { > + UINTN Signature; ///< Structure identification > + > + // > + // USB data > + // > + EFI_HANDLE Controller; ///< Controller handle > + EFI_USB_IO_PROTOCOL * pUsbIo; ///< USB driver interface > + > + // > + // Simple network protocol data > + // > + EFI_SIMPLE_NETWORK_PROTOCOL SimpleNetwork; ///< Driver's network stack interface > + EFI_SIMPLE_NETWORK_MODE SimpleNetworkData; ///< Data for simple network > + > + // > + // Ethernet controller data > + // > + BOOLEAN bInitialized; ///< Controller initialized > + UINT16 PhyId; ///< PHY ID > + > + // > + // Link state > + // > + BOOLEAN b100Mbps; ///< Current link speed, FALSE = 10 Mbps No Hungarian notation - drop the leading p:s and b:s. > + BOOLEAN bComplete; ///< Current state of auto-negotiation > + BOOLEAN bFullDuplex; ///< Current duplex > + BOOLEAN bLinkUp; ///< Current link state > + UINTN PollCount; ///< Number of times the autonegotiation status was polled > + UINT16 CurRxControl; > + VOID * pTxBuffer; > + // > + // Receive buffer list > + // > + UINT8 *pBulkInbuf; > + UINT8 * pCurPktHdrOff; > + UINT8 *pCurPktOff; > + UINT16 PktCnt; > + > + RX_TX_PACKET * pTxTest; > + > + UINT8 MulticastHash[8]; > + EFI_MAC_ADDRESS MAC; > + > + EFI_DEVICE_PATH_PROTOCOL *MyDevPath; > + BOOLEAN Grub_f; Yeah, again. > + BOOLEAN bFirstRst; > + BOOLEAN Flag772A; > +#if RXTHOU > + UINT8 rxburst; > +#endif > + > +} NIC_DEVICE; > + > + > +// > +// Global Variables > +// > +extern EFI_DRIVER_BINDING_PROTOCOL gDriverBinding; > +extern EFI_COMPONENT_NAME_PROTOCOL gComponentName; > +extern EFI_COMPONENT_NAME2_PROTOCOL gComponentName2; > + > +#define DEV_FROM_SIMPLE_NETWORK(a) CR (a, NIC_DEVICE, SimpleNetwork, DEV_SIGNATURE) ///< Locate NIC_DEVICE from Simple Network Protocol > + > +//------------------------------------------------------------------------------ > +// Simple Network Protocol > +//------------------------------------------------------------------------------ > + > +/** > + Reset the network adapter. > + > + Resets a network adapter and reinitializes it with the parameters that > + were provided in the previous call to Initialize (). The transmit and > + receive queues are cleared. Receive filters, the station address, the > + statistics, and the multicast-IP-to-HW MAC addresses are not reset by > + this call. > + > + This routine calls ::Ax88772Reset to perform the adapter specific > + reset operation. This routine also starts the link negotiation > + by calling ::Ax88772NegotiateLinkStart. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + @param [in] bExtendedVerification Indicates that the driver may perform a more > + exhaustive verification operation of the device > + during reset. > + > + @retval EFI_SUCCESS This operation was successful. > + @retval EFI_NOT_STARTED The network interface was not started. > + @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid > + EFI_SIMPLE_NETWORK_PROTOCOL structure. > + @retval EFI_DEVICE_ERROR The command could not be sent to the network interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_Reset ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork, > + IN BOOLEAN bExtendedVerification > + ); > + > +/** > + Initialize the simple network protocol. > + > + This routine calls ::Ax88772MacAddressGet to obtain the > + MAC address. > + > + @param [in] pNicDevice NIC_DEVICE_INSTANCE pointer > + > + @retval EFI_SUCCESS Setup was successful > + > +**/ > +EFI_STATUS > +SN_Setup ( > + IN NIC_DEVICE * pNicDevice > + ); > + > +/** > + This routine starts the network interface. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + > + @retval EFI_SUCCESS This operation was successful. > + @retval EFI_ALREADY_STARTED The network interface was already started. > + @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid > + EFI_SIMPLE_NETWORK_PROTOCOL structure. > + @retval EFI_DEVICE_ERROR The command could not be sent to the network interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_Start ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork > + ); > + > +/** > + Set the MAC address. > + > + This function modifies or resets the current station address of a > + network interface. If Reset is TRUE, then the current station address > + is set ot the network interface's permanent address. If Reset if FALSE > + then the current station address is changed to the address specified by > + pNew. > + > + This routine calls ::Ax88772MacAddressSet to update the MAC address > + in the network adapter. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + @param [in] bReset Flag used to reset the station address to the > + network interface's permanent address. > + @param [in] pNew New station address to be used for the network > + interface. > + > + @retval EFI_SUCCESS This operation was successful. > + @retval EFI_NOT_STARTED The network interface was not started. > + @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid > + EFI_SIMPLE_NETWORK_PROTOCOL structure. > + @retval EFI_DEVICE_ERROR The command could not be sent to the network interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_StationAddress ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork, > + IN BOOLEAN bReset, > + IN EFI_MAC_ADDRESS * pNew > + ); > + > +/** > + This function resets or collects the statistics on a network interface. > + If the size of the statistics table specified by StatisticsSize is not > + big enough for all of the statistics that are collected by the network > + interface, then a partial buffer of statistics is returned in > + StatisticsTable. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + @param [in] bReset Set to TRUE to reset the statistics for the network interface. > + @param [in, out] pStatisticsSize On input the size, in bytes, of StatisticsTable. On output > + the size, in bytes, of the resulting table of statistics. > + @param [out] pStatisticsTable A pointer to the EFI_NETWORK_STATISTICS structure that > + conains the statistics. > + > + @retval EFI_SUCCESS This operation was successful. > + @retval EFI_NOT_STARTED The network interface was not started. > + @retval EFI_BUFFER_TOO_SMALL The pStatisticsTable is NULL or the buffer is too small. > + @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid > + EFI_SIMPLE_NETWORK_PROTOCOL structure. > + @retval EFI_DEVICE_ERROR The command could not be sent to the network interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_Statistics ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork, > + IN BOOLEAN bReset, > + IN OUT UINTN * pStatisticsSize, > + OUT EFI_NETWORK_STATISTICS * pStatisticsTable > + ); > + > +/** > + This function stops a network interface. This call is only valid > + if the network interface is in the started state. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + > + @retval EFI_SUCCESS This operation was successful. > + @retval EFI_NOT_STARTED The network interface was not started. > + @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid > + EFI_SIMPLE_NETWORK_PROTOCOL structure. > + @retval EFI_DEVICE_ERROR The command could not be sent to the network interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_Stop ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork > + ); > + > +/** > + This function releases the memory buffers assigned in the Initialize() call. > + Pending transmits and receives are lost, and interrupts are cleared and disabled. > + After this call, only Initialize() and Stop() calls may be used. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + > + @retval EFI_SUCCESS This operation was successful. > + @retval EFI_NOT_STARTED The network interface was not started. > + @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid > + EFI_SIMPLE_NETWORK_PROTOCOL structure. > + @retval EFI_DEVICE_ERROR The command could not be sent to the network interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not supported. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_Shutdown ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork > + ); > + > +/** > + Send a packet over the network. > + > + This function places the packet specified by Header and Buffer on > + the transmit queue. This function performs a non-blocking transmit > + operation. When the transmit is complete, the buffer is returned > + via the GetStatus() call. > + > + This routine calls ::Ax88772Rx to empty the network adapter of > + receive packets. The routine then passes the transmit packet > + to the network adapter. > + > + @param [in] pSimpleNetwork Protocol instance pointer > + @param [in] HeaderSize The size, in bytes, of the media header to be filled in by > + the Transmit() function. If HeaderSize is non-zero, then > + it must be equal to SimpleNetwork->Mode->MediaHeaderSize > + and DestAddr and Protocol parameters must not be NULL. > + @param [in] BufferSize The size, in bytes, of the entire packet (media header and > + data) to be transmitted through the network interface. > + @param [in] pBuffer A pointer to the packet (media header followed by data) to > + to be transmitted. This parameter can not be NULL. If > + HeaderSize is zero, then the media header is Buffer must > + already be filled in by the caller. If HeaderSize is nonzero, > + then the media header will be filled in by the Transmit() > + function. > + @param [in] pSrcAddr The source HW MAC address. If HeaderSize is zero, then > + this parameter is ignored. If HeaderSize is nonzero and > + SrcAddr is NULL, then SimpleNetwork->Mode->CurrentAddress > + is used for the source HW MAC address. > + @param [in] pDestAddr The destination HW MAC address. If HeaderSize is zero, then > + this parameter is ignored. > + @param [in] pProtocol The type of header to build. If HeaderSize is zero, then > + this parameter is ignored. > + > + @retval EFI_SUCCESS This operation was successful. > + @retval EFI_NOT_STARTED The network interface was not started. > + @retval EFI_NOT_READY The network interface is too busy to accept this transmit request. > + @retval EFI_BUFFER_TOO_SMALL The BufferSize parameter is too small. > + @retval EFI_INVALID_PARAMETER pSimpleNetwork parameter was NULL or did not point to a valid > + EFI_SIMPLE_NETWORK_PROTOCOL structure. > + @retval EFI_DEVICE_ERROR The command could not be sent to the network interface. > + > +**/ > +EFI_STATUS > +EFIAPI > +SN_Transmit ( > + IN EFI_SIMPLE_NETWORK_PROTOCOL * pSimpleNetwork, > + IN UINTN HeaderSize, > + IN UINTN BufferSize, > + IN VOID * pBuffer, > + IN EFI_MAC_ADDRESS * pSrcAddr, > + IN EFI_MAC_ADDRESS * pDestAddr, > + IN UINT16 * pProtocol > + ); > + > +//------------------------------------------------------------------------------ > +// Support Routines > +//------------------------------------------------------------------------------ > + > +/** > + Get the MAC address > + > + This routine calls ::Ax88772UsbCommand to request the MAC > + address from the network adapter. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [out] pMacAddress Address of a six byte buffer to receive the MAC address. > + > + @retval EFI_SUCCESS The MAC address is available. > + @retval other The MAC address is not valid. > + > +**/ > +EFI_STATUS > +Ax88772MacAddressGet ( > + IN NIC_DEVICE * pNicDevice, > + OUT UINT8 * pMacAddress > + ); > + > +/** > + Set the MAC address > + > + This routine calls ::Ax88772UsbCommand to set the MAC address > + in the network adapter. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] pMacAddress Address of a six byte buffer to containing the new MAC address. > + > + @retval EFI_SUCCESS The MAC address was set. > + @retval other The MAC address was not set. > + > +**/ > +EFI_STATUS > +Ax88772MacAddressSet ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 * pMacAddress > + ); > + > +/** > + Clear the multicast hash table > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + > +**/ > +VOID > +Ax88772MulticastClear ( > + IN NIC_DEVICE * pNicDevice > + ); > + > +/** > + Enable a multicast address in the multicast hash table > + > + This routine calls ::Ax88772Crc to compute the hash bit for > + this MAC address. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] pMacAddress Address of a six byte buffer to containing the MAC address. > + > +**/ > +VOID > +Ax88772MulticastSet ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 * pMacAddress > + ); > + > +/** > + Start the link negotiation > + > + This routine calls ::Ax88772PhyWrite to start the PHY's link > + negotiation. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + > + @retval EFI_SUCCESS The link negotiation was started. > + @retval other Failed to start the link negotiation. > + > +**/ > +EFI_STATUS > +Ax88772NegotiateLinkStart ( > + IN NIC_DEVICE * pNicDevice > + ); > + > +/** > + Complete the negotiation of the PHY link > + > + This routine calls ::Ax88772PhyRead to determine if the > + link negotiation is complete. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in, out] pPollCount Address of number of times this routine was polled > + @param [out] pbComplete Address of boolean to receive complate status. > + @param [out] pbLinkUp Address of boolean to receive link status, TRUE=up. > + @param [out] pbHiSpeed Address of boolean to receive link speed, TRUE=100Mbps. > + @param [out] pbFullDuplex Address of boolean to receive link duplex, TRUE=full. > + > + @retval EFI_SUCCESS The MAC address is available. > + @retval other The MAC address is not valid. > + > +**/ > +EFI_STATUS > +Ax88772NegotiateLinkComplete ( > + IN NIC_DEVICE * pNicDevice, > + IN OUT UINTN * pPollCount, > + OUT BOOLEAN * pbComplete, > + OUT BOOLEAN * pbLinkUp, > + OUT BOOLEAN * pbHiSpeed, > + OUT BOOLEAN * pbFullDuplex > + ); > + > +/** > + Read a register from the PHY > + > + This routine calls ::Ax88772UsbCommand to read a PHY register. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] RegisterAddress Number of the register to read. > + @param [in, out] pPhyData Address of a buffer to receive the PHY register value > + > + @retval EFI_SUCCESS The PHY data is available. > + @retval other The PHY data is not valid. > + > +**/ > +EFI_STATUS > +Ax88772PhyRead ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 RegisterAddress, > + IN OUT UINT16 * pPhyData > + ); > + > +/** > + Write to a PHY register > + > + This routine calls ::Ax88772UsbCommand to write a PHY register. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] RegisterAddress Number of the register to read. > + @param [in] PhyData Address of a buffer to receive the PHY register value > + > + @retval EFI_SUCCESS The PHY data was written. > + @retval other Failed to wwrite the PHY register. > + > +**/ > +EFI_STATUS > +Ax88772PhyWrite ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 RegisterAddress, > + IN UINT16 PhyData > + ); > + > +/** > + Reset the AX88772 > + > + This routine uses ::Ax88772UsbCommand to reset the network > + adapter. This routine also uses ::Ax88772PhyWrite to reset > + the PHY. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + > + @retval EFI_SUCCESS The MAC address is available. > + @retval other The MAC address is not valid. > + > +**/ > +EFI_STATUS > +Ax88772Reset ( > + IN NIC_DEVICE * pNicDevice > + ); > + > +VOID > +Ax88772ChkLink ( > + IN NIC_DEVICE * pNicDevice, > + IN BOOLEAN bUpdateLink > + ); > + > +/** > + Receive a frame from the network. > + > + This routine polls the USB receive interface for a packet. If a packet > + is available, this routine adds the receive packet to the list of > + pending receive packets. > + > + This routine calls ::Ax88772NegotiateLinkComplete to verify > + that the link is up. This routine also calls ::SN_Reset to > + reset the network adapter when necessary. Finally this > + routine attempts to receive one or more packets from the > + network adapter. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] bUpdateLink TRUE = Update link status > + > +**/ > +VOID > +Ax88772Rx ( > + IN NIC_DEVICE * pNicDevice, > + IN BOOLEAN bUpdateLink > + ); > + > +/** > + Enable or disable the receiver > + > + This routine calls ::Ax88772UsbCommand to update the > + receiver state. This routine also calls ::Ax88772MacAddressSet > + to establish the MAC address for the network adapter. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] RxFilter Simple network RX filter mask value > + > + @retval EFI_SUCCESS The MAC address was set. > + @retval other The MAC address was not set. > + > +**/ > +EFI_STATUS > +Ax88772RxControl ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT32 RxFilter > + ); > + > +EFI_STATUS > +Ax88772ReloadSrom ( > + IN NIC_DEVICE * pNicDevice > + ); > + > +/** > + Read an SROM location > + > + This routine calls ::Ax88772UsbCommand to read data from the > + SROM. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] Address SROM address > + @param [out] pData Buffer to receive the data > + > + @retval EFI_SUCCESS The read was successful > + @retval other The read failed > + > +**/ > +EFI_STATUS > +Ax88772SromRead ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT32 Address, > + OUT UINT16 * pData > + ); > + > + > +EFI_STATUS > +Ax88772EnableSromWrite ( > + IN NIC_DEVICE * pNicDevice > + ); > + > + > +EFI_STATUS > +Ax88772DisableSromWrite ( > + IN NIC_DEVICE * pNicDevice > + ); > + > +EFI_STATUS > +Ax88772SromWrite ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT32 Address, > + OUT UINT16 * pData > + ); > +#if 0 Delete, don't #ifdef out. > +/** > + This routine is called at a regular interval to poll for > + receive packets. > + > + This routine polls the link state and gets any receive packets > + by calling ::Ax88772Rx. > + > + @param [in] Event Timer event > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + > +**/ > +VOID > +Ax88772Timer ( > + IN EFI_EVENT Event, > + IN NIC_DEVICE * pNicDevice > + ); > +#endif > +/** > + Send a command to the USB device. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] pRequest Pointer to the request structure > + @param [in, out] pBuffer Data buffer address > + > + @retval EFI_SUCCESS The USB transfer was successful > + @retval other The USB transfer failed > + > +**/ > +EFI_STATUS > +Ax88772UsbCommand ( > + IN NIC_DEVICE * pNicDevice, > + IN USB_DEVICE_REQUEST * pRequest, > + IN OUT VOID * pBuffer > + ); > + > +BOOLEAN > +Ax88772GetLinkStatus ( > + IN NIC_DEVICE * pNicDevice > +) ; > + > +//------------------------------------------------------------------------------ > +// EFI Component Name Protocol Support > +//------------------------------------------------------------------------------ > + > +extern EFI_COMPONENT_NAME_PROTOCOL gComponentName; ///< Component name protocol declaration > +extern EFI_COMPONENT_NAME2_PROTOCOL gComponentName2; ///< Component name 2 protocol declaration > + > +/** > + Retrieves a Unicode string that is the user readable name of the driver. > + > + This function retrieves the user readable name of a driver in the form of a > + Unicode string. If the driver specified by This has a user readable name in > + the language specified by Language, then a pointer to the driver name is > + returned in DriverName, and EFI_SUCCESS is returned. If the driver specified > + by This does not support the language specified by Language, > + then EFI_UNSUPPORTED is returned. > + > + @param [in] pThis A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or > + EFI_COMPONENT_NAME_PROTOCOL instance. > + @param [in] pLanguage A pointer to a Null-terminated ASCII string > + array indicating the language. This is the > + language of the driver name that the caller is > + requesting, and it must match one of the > + languages specified in SupportedLanguages. The > + number of languages supported by a driver is up > + to the driver writer. Language is specified > + in RFC 3066 or ISO 639-2 language code format. > + @param [out] ppDriverName A pointer to the Unicode string to return. > + This Unicode string is the name of the > + driver specified by This in the language > + specified by Language. > + > + @retval EFI_SUCCESS The Unicode string for the Driver specified by > + This and the language specified by Language was > + returned in DriverName. > + @retval EFI_INVALID_PARAMETER Language is NULL. > + @retval EFI_INVALID_PARAMETER DriverName is NULL. > + @retval EFI_UNSUPPORTED The driver specified by This does not support > + the language specified by Language. > + > +**/ > +EFI_STATUS > +EFIAPI > +GetDriverName ( > + IN EFI_COMPONENT_NAME_PROTOCOL * pThis, > + IN CHAR8 * pLanguage, > + OUT CHAR16 ** ppDriverName > + ); > + > + > +/** > + Retrieves a Unicode string that is the user readable name of the controller > + that is being managed by a driver. > + > + This function retrieves the user readable name of the controller specified by > + ControllerHandle and ChildHandle in the form of a Unicode string. If the > + driver specified by This has a user readable name in the language specified by > + Language, then a pointer to the controller name is returned in ControllerName, > + and EFI_SUCCESS is returned. If the driver specified by This is not currently > + managing the controller specified by ControllerHandle and ChildHandle, > + then EFI_UNSUPPORTED is returned. If the driver specified by This does not > + support the language specified by Language, then EFI_UNSUPPORTED is returned. > + > + @param [in] pThis A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or > + EFI_COMPONENT_NAME_PROTOCOL instance. > + @param [in] ControllerHandle The handle of a controller that the driver > + specified by This is managing. This handle > + specifies the controller whose name is to be > + returned. > + @param [in] ChildHandle The handle of the child controller to retrieve > + the name of. This is an optional parameter that > + may be NULL. It will be NULL for device > + drivers. It will also be NULL for a bus drivers > + that wish to retrieve the name of the bus > + controller. It will not be NULL for a bus > + driver that wishes to retrieve the name of a > + child controller. > + @param [in] pLanguage A pointer to a Null-terminated ASCII string > + array indicating the language. This is the > + language of the driver name that the caller is > + requesting, and it must match one of the > + languages specified in SupportedLanguages. The > + number of languages supported by a driver is up > + to the driver writer. Language is specified in > + RFC 3066 or ISO 639-2 language code format. > + @param [out] ppControllerName A pointer to the Unicode string to return. > + This Unicode string is the name of the > + controller specified by ControllerHandle and > + ChildHandle in the language specified by > + Language from the point of view of the driver > + specified by This. > + > + @retval EFI_SUCCESS The Unicode string for the user readable name in > + the language specified by Language for the > + driver specified by This was returned in > + DriverName. > + @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. > + @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid > + EFI_HANDLE. > + @retval EFI_INVALID_PARAMETER Language is NULL. > + @retval EFI_INVALID_PARAMETER ControllerName is NULL. > + @retval EFI_UNSUPPORTED The driver specified by This is not currently > + managing the controller specified by > + ControllerHandle and ChildHandle. > + @retval EFI_UNSUPPORTED The driver specified by This does not support > + the language specified by Language. > + > +**/ > +EFI_STATUS > +EFIAPI > +GetControllerName ( > + IN EFI_COMPONENT_NAME_PROTOCOL * pThis, > + IN EFI_HANDLE ControllerHandle, > + IN OPTIONAL EFI_HANDLE ChildHandle, > + IN CHAR8 * pLanguage, > + OUT CHAR16 ** ppControllerName > + ); > + > + > +EFI_STATUS > +Ax88772BulkIn( > + IN NIC_DEVICE * pNicDevice > +); > + > +//------------------------------------------------------------------------------ > + > +#endif // _AX88772_H_ > diff --git a/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772.c b/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772.c > new file mode 100644 > index 000000000000..a905dc548197 > --- /dev/null > +++ b/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/Ax88772.c > @@ -0,0 +1,1296 @@ > +/** @file > + Implement the interface to the AX88772 Ethernet controller. > + > + This module implements the interface to the ASIX AX88772 > + USB to Ethernet MAC with integrated 10/100 PHY. Note that this implementation > + only supports the integrated PHY since no other test cases were available. > + > + Copyright (c) 2011, Intel Corporation. All rights reserved. > + SPDX-License-Identifier: BSD-2-Clause-Patent > + > +**/ > + > +#include "Ax88772.h" Please include headers needed for this file in this file. Keep only include statements in Ax88772.h used by Ax88772.h. > + > + > +/** > + Compute the CRC > + > + @param [in] pMacAddress Address of a six byte buffer to containing the MAC address. > + > + @returns The CRC-32 value associated with this MAC address > + > +**/ > +UINT32 > +Ax88772Crc ( > + IN UINT8 * pMacAddress > + ) > +{ > + UINT32 BitNumber; > + INT32 Carry; > + INT32 Crc; > + UINT32 Data; > + UINT8 * pEnd; > + > + // > + // Walk the MAC address > + // > + Crc = -1; > + pEnd = &pMacAddress[ PXE_HWADDR_LEN_ETHER ]; > + while ( pEnd > pMacAddress ) { > + Data = *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 = 0; 8 > BitNumber; BitNumber++ ) { > + Carry = (( Crc >> 31 ) & 1 ) ^ ( Data & 1 ); > + Crc <<= 1; > + if ( 0 != Carry ) { > + Crc ^= 0x04c11db7; > + } > + Data >>= 1; > + } > + } > + > + // > + // Return the CRC value > + // > + > + return (UINT32) Crc; > +} > + > + > +/** > + Get the MAC address > + > + This routine calls ::Ax88772UsbCommand to request the MAC > + address from the network adapter. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [out] pMacAddress Address of a six byte buffer to receive the MAC address. > + > + @retval EFI_SUCCESS The MAC address is available. > + @retval other The MAC address is not valid. > + > +**/ > +EFI_STATUS > +Ax88772MacAddressGet ( > + IN NIC_DEVICE * pNicDevice, > + OUT UINT8 * pMacAddress > + ) > +{ > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status; > + > + // > + // Set the register address. > + // > + SetupMsg.RequestType = USB_ENDPOINT_DIR_IN > + | USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_MAC_ADDRESS_READ; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = PXE_HWADDR_LEN_ETHER; > + > + // > + // Read the PHY register > + // > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + pMacAddress ); > + > + // > + // Return the operation status > + // > + return Status; > +} > + > + > +/** > + Set the MAC address > + > + This routine calls ::Ax88772UsbCommand to set the MAC address > + in the network adapter. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] pMacAddress Address of a six byte buffer to containing the new MAC address. > + > + @retval EFI_SUCCESS The MAC address was set. > + @retval other The MAC address was not set. > + > +**/ > +EFI_STATUS > +Ax88772MacAddressSet ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 * pMacAddress > + ) > +{ > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status; > + > + // > + // Set the register address. > + // > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_MAC_ADDRESS_WRITE; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = PXE_HWADDR_LEN_ETHER; > + > + // > + // Read the PHY register > + // > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + pMacAddress ); > + > + // > + // Return the operation status > + // > + return Status; > +} > + > +/** > + Clear the multicast hash table > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + > +**/ > +VOID > +Ax88772MulticastClear ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + int i = 0; > + // > + // Clear the multicast hash table > + // > + for ( i = 0 ; i < 8 ; i ++ ) > + pNicDevice->MulticastHash[i] = 0; > +} > + > + > +/** > + Enable a multicast address in the multicast hash table > + > + This routine calls ::Ax88772Crc to compute the hash bit for > + this MAC address. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] pMacAddress Address of a six byte buffer to containing the MAC address. > + > +**/ > +VOID > +Ax88772MulticastSet ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 * pMacAddress > + ) > +{ > + UINT32 Crc; > + > + // > + // Compute the CRC on the destination address > + // > + Crc = Ax88772Crc ( pMacAddress ) >> 26; > + > + // > + // Set the bit corresponding to the destination address > + // > + pNicDevice->MulticastHash [ Crc >> 3 ] |= ( 1<< (Crc& 7)); > + > +} > + > +/** > + Start the link negotiation > + > + This routine calls ::Ax88772PhyWrite to start the PHY's link > + negotiation. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + > + @retval EFI_SUCCESS The link negotiation was started. > + @retval other Failed to start the link negotiation. > + > +**/ > +EFI_STATUS > +Ax88772NegotiateLinkStart ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + UINT16 Control; > + EFI_STATUS Status; > + > + // > + // Set the supported capabilities. > + // > + Status = Ax88772PhyWrite ( pNicDevice, > + PHY_ANAR, > + AN_CSMA_CD > + | AN_TX_FDX | AN_TX_HDX > + | AN_10_FDX | AN_10_HDX | AN_FCS ); > + if ( !EFI_ERROR ( Status )) { > + // > + // Set the link speed and duplex > + // > + Control = BMCR_AUTONEGOTIATION_ENABLE > + | BMCR_RESTART_AUTONEGOTIATION; > + if ( pNicDevice->b100Mbps ) { > + Control |= BMCR_100MBPS; > + } > + if ( pNicDevice->bFullDuplex ) { > + Control |= BMCR_FULL_DUPLEX; > + } > + Status = Ax88772PhyWrite ( pNicDevice, PHY_BMCR, Control ); > + > + if (!EFI_ERROR(Status)) > + gBS->Stall(3000000); > + } > + return Status; > +} > + > + > + > +/** > + Complete the negotiation of the PHY link > + > + This routine calls ::Ax88772PhyRead to determine if the > + link negotiation is complete. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in, out] pPollCount Address of number of times this routine was polled > + @param [out] pbComplete Address of boolean to receive complate status. > + @param [out] pbLinkUp Address of boolean to receive link status, TRUE=up. > + @param [out] pbHiSpeed Address of boolean to receive link speed, TRUE=100Mbps. > + @param [out] pbFullDuplex Address of boolean to receive link duplex, TRUE=full. > + > + @retval EFI_SUCCESS The MAC address is available. > + @retval other The MAC address is not valid. > + > +**/ > +EFI_STATUS > +Ax88772NegotiateLinkComplete ( > + IN NIC_DEVICE * pNicDevice, > + IN OUT UINTN * pPollCount, > + OUT BOOLEAN * pbComplete, > + OUT BOOLEAN * pbLinkUp, > + OUT BOOLEAN * pbHiSpeed, > + OUT BOOLEAN * pbFullDuplex > + ) > +{ > + UINT16 Mask; > + UINT16 PhyData; > + EFI_STATUS Status; > + > + // > + // Determine if the link is up. > + // > + *pbComplete = FALSE; > + > + // > + // Get the link status > + // > + Status = Ax88772PhyRead ( pNicDevice, > + PHY_BMSR, > + &PhyData ); > + > + if ( !EFI_ERROR ( Status )) { Success handling. > + *pbLinkUp = (BOOLEAN)( 0 != ( PhyData & BMSR_LINKST )); > + if ( 0 == *pbLinkUp ) { > + } else { > + *pbComplete = (BOOLEAN)( 0 != ( PhyData & 0x20 )); > + if ( 0 == *pbComplete ) { > + } else { > + Status = Ax88772PhyRead ( pNicDevice, > + PHY_ANLPAR, > + &PhyData ); > + if ( !EFI_ERROR ( Status )) { > + // > + // Autonegotiation is complete > + // Determine the link speed. > + // > + *pbHiSpeed = (BOOLEAN)( 0 != ( PhyData & ( AN_TX_FDX | AN_TX_HDX ))); > + > + // > + // Determine the link duplex. > + // > + Mask = ( *pbHiSpeed ) ? AN_TX_FDX : AN_10_FDX; > + *pbFullDuplex = (BOOLEAN)( 0 != ( PhyData & Mask )); > + } > + } > + } > + } else { > + } > + return Status; > +} > + > + > +/** > + Read a register from the PHY > + > + This routine calls ::Ax88772UsbCommand to read a PHY register. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] RegisterAddress Number of the register to read. > + @param [in, out] pPhyData Address of a buffer to receive the PHY register value > + > + @retval EFI_SUCCESS The PHY data is available. > + @retval other The PHY data is not valid. > + > +**/ > +EFI_STATUS > +Ax88772PhyRead ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 RegisterAddress, > + IN OUT UINT16 * pPhyData > + ) > +{ > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status; > + > + // > + // Request access to the PHY > + // > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_PHY_ACCESS_SOFTWARE; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + if ( !EFI_ERROR ( Status )) { > + // > + // Read the PHY register address. > + // > + SetupMsg.RequestType = USB_ENDPOINT_DIR_IN > + | USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_PHY_REG_READ; > + SetupMsg.Value = pNicDevice->PhyId; > + SetupMsg.Index = RegisterAddress; > + SetupMsg.Length = sizeof ( *pPhyData ); > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + pPhyData ); > + if ( !EFI_ERROR ( Status )) { > + > + // > + // Release the PHY to the hardware > + // > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_PHY_ACCESS_HARDWARE; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + } > + } > + > + // > + // Return the operation status. > + // > + return Status; > +} > + > + > +/** > + Write to a PHY register > + > + This routine calls ::Ax88772UsbCommand to write a PHY register. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] RegisterAddress Number of the register to read. > + @param [in] PhyData Address of a buffer to receive the PHY register value > + > + @retval EFI_SUCCESS The PHY data was written. > + @retval other Failed to wwrite the PHY register. > + > +**/ > +EFI_STATUS > +Ax88772PhyWrite ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT8 RegisterAddress, > + IN UINT16 PhyData > + ) > +{ > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status; > + > + // > + // Request access to the PHY > + // > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_PHY_ACCESS_SOFTWARE; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + if ( !EFI_ERROR ( Status )) { > + // > + // Write the PHY register > + // > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_PHY_REG_WRITE; > + SetupMsg.Value = pNicDevice->PhyId; > + SetupMsg.Index = RegisterAddress; > + SetupMsg.Length = sizeof ( PhyData ); > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + &PhyData ); > + if ( !EFI_ERROR ( Status )) { > + > + // > + // Release the PHY to the hardware > + // > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_PHY_ACCESS_HARDWARE; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + } > + } > + > + // > + // Return the operation status. > + // > + return Status; > +} > + > + > +/** > + Reset the AX88772 > + > + This routine uses ::Ax88772UsbCommand to reset the network > + adapter. This routine also uses ::Ax88772PhyWrite to reset > + the PHY. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + > + @retval EFI_SUCCESS The MAC address is available. > + @retval other The MAC address is not valid. > + > +**/ > +EFI_STATUS > +Ax88772Reset ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status; > + EFI_USB_IO_PROTOCOL *pUsbIo; > + > + pUsbIo = pNicDevice->pUsbIo; > + > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_PHY_ACCESS_HARDWARE; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + if (EFI_ERROR(Status)) goto err; > + > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_PHY_SELECT; > + SetupMsg.Value = SPHY_PSEL; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + if (EFI_ERROR(Status)) goto err; > + > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_RESET; > + SetupMsg.Value = SRR_IPRL ; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + if (EFI_ERROR(Status)) goto err; > + > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_RESET; > + SetupMsg.Value = SRR_IPPD | SRR_IPRL ; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + gBS->Stall ( 200000 ); > + > + if (EFI_ERROR(Status)) goto err; > + > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_RESET; > + SetupMsg.Value = SRR_IPRL ; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + gBS->Stall ( 200000 ); > + > + if (EFI_ERROR(Status)) goto err; > + > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_RESET; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + if (EFI_ERROR(Status)) goto err; > + > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_PHY_SELECT; > + SetupMsg.Value = SPHY_PSEL; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + if (EFI_ERROR(Status)) goto err; > + > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_RESET; > + SetupMsg.Value = SRR_IPRL | SRR_BZ | SRR_BZTYPE; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + if (EFI_ERROR(Status)) goto err; > + > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_RX_CONTROL_WRITE; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + if (EFI_ERROR(Status)) goto err; > + > + if (!pNicDevice->Flag772A) { > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_RXQTC; > +#if RXTHOU > + /*size cannot exceed 3K*/ > + //SetupMsg.Value = 0x0; > + //SetupMsg.Index = 0x8001; > + /*size cannot exceed 16K*/ > + SetupMsg.Value = 0x8300; > + SetupMsg.Index = 0x8500; > + /*size cannot exceed 32K*/ > + //SetupMsg.Value = 0x8784; > + //SetupMsg.Index = 0x8A00; > + SetupMsg.Length = 0; > +#else > + SetupMsg.Value = 0x8000; > + SetupMsg.Index = 0x8001; > +#endif > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + } > +err: > + return Status; > +} > + > +/** > + Enable or disable the receiver > + > + This routine calls ::Ax88772UsbCommand to update the > + receiver state. This routine also calls ::Ax88772MacAddressSet > + to establish the MAC address for the network adapter. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] RxFilter Simple network RX filter mask value > + > + @retval EFI_SUCCESS The MAC address was set. > + @retval other The MAC address was not set. > + > +**/ > +EFI_STATUS > +Ax88772RxControl ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT32 RxFilter > + ) > +{ > + UINT16 MediumStatus; > + UINT16 RxControl; > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status = EFI_SUCCESS; > + > + // > + // Enable the receiver if something is to be received > + // > + if ( 0 != RxFilter ) { No Jeopardy tests. > + // > + // Enable the receiver > + // > + SetupMsg.RequestType = USB_ENDPOINT_DIR_IN > + | USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_MEDIUM_STATUS_READ; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = sizeof ( MediumStatus ); > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + &MediumStatus ); > + if ( !EFI_ERROR ( Status )) { > + if ( 0 == ( MediumStatus & MS_RE )) { > + MediumStatus |= MS_RE | MS_ONE; > + > + if ( pNicDevice->bFullDuplex ) > + MediumStatus |= MS_TFC | MS_RFC | MS_FD; > + else > + MediumStatus &= ~(MS_TFC | MS_RFC | MS_FD); > + > + if ( pNicDevice->b100Mbps ) > + MediumStatus |= MS_PS; > + else > + MediumStatus &= ~MS_PS; > + > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_MEDIUM_STATUS_WRITE; > + SetupMsg.Value = MediumStatus; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + if (EFI_ERROR(Status)) > + goto EXIT; > + } > + } else { > + goto EXIT; > + } > + } > + RxControl = RXC_SO; > + if (!pNicDevice->Flag772A) > + RxControl |= RXC_RH1M; > + > + // > + // Enable multicast if requested > + // > + if ( 0 != ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST )) { > + RxControl |= RXC_AM; > + // > + // Update the multicast hash table > + // > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_MULTICAST_HASH_WRITE; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = sizeof ( pNicDevice ->MulticastHash ); > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + &pNicDevice->MulticastHash ); > + > + if (EFI_ERROR(Status)) > + goto EXIT; > + } > + > + // > + // Enable all multicast if requested > + // > + if ( 0 != ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST )) { > + RxControl |= RXC_AMALL; > + } > + > + // > + // Enable broadcast if requested > + // > + if ( 0 != ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST )) { > + RxControl |= RXC_AB; > + } > + > + // > + // Enable promiscuous mode if requested > + // > + if ( 0 != ( RxFilter & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS )) { > + RxControl |= RXC_PRO; > + } > + > + // > + // Update the receiver control > + // > + if (pNicDevice->CurRxControl != RxControl) { > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_RX_CONTROL_WRITE; > +#if RXTHOU > + if (pNicDevice->Flag772A) > + RxControl |= 0x0300; > +#endif > + if (pNicDevice->Flag772A) > + RxControl &= ~(RXC_MFB); > + SetupMsg.Value = RxControl; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + if ( !EFI_ERROR ( Status )) > + pNicDevice->CurRxControl = RxControl; > + } > + > + // > + // Return the operation status > + // > +EXIT: > + return Status; > +} > + > + > + > +EFI_STATUS > +Ax88772ReloadSrom ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status; > + > + // > + // Read a value from the SROM > + // > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + > + SetupMsg.Request = CMD_WRITE_GPIOS; > + SetupMsg.Value = 0x80; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0 ; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + if (EFI_SUCCESS == Status) > + gBS->Stall(500000); > + > + return Status; > + > +} > + > + > +/** > + Read an SROM location > + > + This routine calls ::Ax88772UsbCommand to read data from the > + SROM. > + > + @param [in] pNicDevice Pointer to the NIC_DEVICE structure > + @param [in] Address SROM address > + @param [out] pData Buffer to receive the data > + > + @retval EFI_SUCCESS The read was successful > + @retval other The read failed > + > +**/ > +EFI_STATUS > +Ax88772SromRead ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT32 Address, > + OUT UINT16 * pData > + ) > +{ > + > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status; > + > + // > + // Read a value from the SROM > + // > + SetupMsg.RequestType = USB_ENDPOINT_DIR_IN > + | USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_SROM_READ; > + SetupMsg.Value = (UINT16) Address; > + SetupMsg.Index = 0; > + SetupMsg.Length = sizeof ( *pData ); > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + pData ); > + > + // > + // Return the operation status > + // > + return Status; > +} > + > +EFI_STATUS > +Ax88772EnableSromWrite ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status; > + > + // > + // Read a value from the SROM > + // > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + > + SetupMsg.Request = CMD_SROM_WRITE_EN; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0 ; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + if (EFI_SUCCESS == Status) > + gBS->Stall(500000); > + > + return Status; > + > +} > + > + > +EFI_STATUS > +Ax88772DisableSromWrite ( > + IN NIC_DEVICE * pNicDevice > + ) > +{ > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status; > + > + // > + // Read a value from the SROM > + // > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + > + SetupMsg.Request = CMD_SROM_WRITE_DIS; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + if (EFI_SUCCESS == Status) > + gBS->Stall(500000); > + > + return Status; > + > +} > + > +/** > + Write an SROM location > + > + This routine calls ::Ax88772UsbCommand 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 > +Ax88772SromWrite ( > + IN NIC_DEVICE * pNicDevice, > + IN UINT32 Address, > + IN UINT16 * pData > + ) > +{ > + > + USB_DEVICE_REQUEST SetupMsg; > + EFI_STATUS Status; > + > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + > + SetupMsg.Request = CMD_SROM_WRITE; > + SetupMsg.Value = (UINT16) Address; > + SetupMsg.Index = (UINT16) (*pData); > + SetupMsg.Length = 0; > + > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + > + // > + // Return the operation status > + // > + 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 > +Ax88772UsbCommand ( > + IN NIC_DEVICE * pNicDevice, > + IN USB_DEVICE_REQUEST * pRequest, > + IN OUT VOID * pBuffer > + ) > +{ > + UINT32 CmdStatus; > + EFI_USB_DATA_DIRECTION Direction; > + EFI_USB_IO_PROTOCOL * pUsbIo; > + EFI_STATUS Status; > + > + // > + // Determine the transfer direction > + // > + Direction = EfiUsbNoData; > + if ( 0 != pRequest->Length ) { > + Direction = ( 0 != ( pRequest->RequestType & USB_ENDPOINT_DIR_IN )) > + ? EfiUsbDataIn : EfiUsbDataOut; > + } > + > + // > + // Issue the command > + // > + pUsbIo = pNicDevice->pUsbIo; > + Status = pUsbIo->UsbControlTransfer ( pUsbIo, > + pRequest, > + Direction, > + USB_BUS_TIMEOUT, > + pBuffer, > + pRequest->Length, > + &CmdStatus ); > + > + // > + // Determine the operation status > + // > + if ( !EFI_ERROR ( Status )) { > + Status = CmdStatus; > + } else { > + // > + // Only use status values associated with the Simple Network protocol > + // > + if ( EFI_TIMEOUT == Status ) { > + Status = EFI_DEVICE_ERROR; > + } > + } > + > + // > + // Return the operation status > + // > + return Status; > +} > + > +BOOLEAN > +Ax88772GetLinkStatus ( > + IN NIC_DEVICE * pNicDevice > +) > +{ > + UINT32 CmdStatus; > + EFI_USB_IO_PROTOCOL * pUsbIo; > + UINT64 IntData = 0; > + UINTN IntDataLeng = 8; > + EFI_STATUS Status; > + > + // > + // Issue the command > + // > + pUsbIo = pNicDevice->pUsbIo; > + Status = pUsbIo->UsbSyncInterruptTransfer( pUsbIo, > + USB_ENDPOINT_DIR_IN | INTERRUPT_ENDPOINT, > + &IntData, > + &IntDataLeng, > + USB_BUS_TIMEOUT, > + &CmdStatus ); > + > + if ( EFI_ERROR(Status) || EFI_ERROR(CmdStatus) || 0 == IntDataLeng) { > + return FALSE; > + } > + return (IntData & 0x800000)? FALSE : TRUE; > + > +} > + > +#if RXTHOU > +EFI_STATUS > +Ax88772BulkIn( > + IN NIC_DEVICE * pNicDevice > +) > +{ > + int i; > + UINTN LengthInBytes = 0; > + UINTN TMP_LENG = AX88772_MAX_BULKIN_SIZE; > + UINTN ORI_TMP_LENG = 0; > + EFI_STATUS Status = EFI_DEVICE_ERROR; > + EFI_USB_IO_PROTOCOL *pUsbIo; > + UINT32 TransferStatus = 0; > + UINT16 tmpPktCnt = 0; > + UINT16 * tmpHdr = (UINT16 *)pNicDevice->pBulkInbuf; > + USB_DEVICE_REQUEST SetupMsg; > + > + pUsbIo = pNicDevice->pUsbIo; > + for ( i = 0 ; i < (AX88772_MAX_BULKIN_SIZE / 512) && pUsbIo != NULL; i++) { > + VOID* tmpAddr = 0; > + > + tmpPktCnt = 0; > + tmpAddr = (VOID*) &pNicDevice->pBulkInbuf[LengthInBytes]; > + ORI_TMP_LENG = TMP_LENG; > + Status = pUsbIo->UsbBulkTransfer ( pUsbIo, > + USB_ENDPOINT_DIR_IN | BULK_IN_ENDPOINT, > + tmpAddr, > + &TMP_LENG, > + BULKIN_TIMEOUT, > + &TransferStatus ); > + > + if (ORI_TMP_LENG == TMP_LENG) { > + Status = EFI_NOT_READY; > + goto no_pkt; > + } > + > + if (( !EFI_ERROR ( Status )) && > + ( !EFI_ERROR ( TransferStatus )) && > + TMP_LENG != 0) { > + LengthInBytes += TMP_LENG; > + if ((TMP_LENG % 512) != 0) { > + goto done; > + } > + } else if (( !EFI_ERROR ( Status )) && > + ( !EFI_ERROR ( TransferStatus )) && > + (TMP_LENG == 0)) { > + Status = EFI_NOT_READY; > + goto done; > + } else if (EFI_TIMEOUT == Status && EFI_USB_ERR_TIMEOUT == TransferStatus) { > + SetupMsg.RequestType = USB_REQ_TYPE_STANDARD | 0x02; > + SetupMsg.Request = 0x01; > + SetupMsg.Value = 0; > + SetupMsg.Index = 0x82; > + SetupMsg.Length = 0; > + Status = Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + Status = EFI_NOT_READY; > + goto done; > + } else { > + Status = EFI_DEVICE_ERROR; > + goto done; > + } > + } > +done: > + if (LengthInBytes != 0) { > + UINT16 tmpLen; > + UINT16 tmpLenBar; > + UINT16 tmpTotalLen = 0; > + UINTN TotalLen = LengthInBytes; > + > + do { > + tmpLen = (*tmpHdr) & 0x7FF; > + tmpLenBar = *(tmpHdr + 1); > + tmpTotalLen = ((tmpLen + 4 + 1) & 0xfffe); > + > + if ((tmpLen & 0x7FF) + (tmpLenBar & 0x7FF) == 0x7FF) { > + tmpPktCnt++; > + } else { > + if ( tmpPktCnt != 0) { > + break; > + } > + Status = EFI_NOT_READY; > + goto no_pkt; > + } > + tmpHdr += (tmpTotalLen / 2); > + TotalLen -= tmpTotalLen; > + } while (TotalLen > 0); > + > + if (LengthInBytes >= 1000 && tmpPktCnt != 0) { > + if ((pNicDevice->rxburst) == 1) { > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_RESET; > + SetupMsg.Value = SRR_IPRL; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + } > + > + if (pNicDevice->rxburst < 2) > + pNicDevice->rxburst++; > + > + } else { > + if (pNicDevice->rxburst >= 2) { > + SetupMsg.RequestType = USB_REQ_TYPE_VENDOR > + | USB_TARGET_DEVICE; > + SetupMsg.Request = CMD_RESET; > + SetupMsg.Value = SRR_IPRL| SRR_BZ | SRR_BZTYPE; > + SetupMsg.Index = 0; > + SetupMsg.Length = 0; > + Ax88772UsbCommand ( pNicDevice, > + &SetupMsg, > + NULL ); > + } > + pNicDevice->rxburst = 0; > + } > + } > + > + if (tmpPktCnt != 0) { > + pNicDevice->PktCnt = tmpPktCnt; > + pNicDevice->pCurPktHdrOff = pNicDevice->pBulkInbuf; > + pNicDevice->pCurPktOff = pNicDevice->pBulkInbuf + 4; > + Status = EFI_SUCCESS; > + } > + > +no_pkt: > + return Status; > +} > +#else > +EFI_STATUS > +Ax88772BulkIn( > + IN NIC_DEVICE * pNicDevice > +) > +{ > + int i; > + UINTN LengthInBytes = 0; > + UINTN TMP_LENG = AX88772_MAX_BULKIN_SIZE; > + UINTN ORI_TMP_LENG = 0; > + UINTN CURBufSize = AX88772_MAX_BULKIN_SIZE; > + EFI_STATUS Status = EFI_DEVICE_ERROR; > + EFI_USB_IO_PROTOCOL *pUsbIo; > + UINT32 TransferStatus = 0; > + UINT16 tmpPktCnt = 0; > + UINT16 * tmpHdr = (UINT16 *)pNicDevice->pBulkInbuf; > + > + pUsbIo = pNicDevice->pUsbIo; > + for ( i = 0 ; i < (AX88772_MAX_BULKIN_SIZE / 512) && pUsbIo != NULL; i++) { > + VOID* tmpAddr = 0; > + > + tmpPktCnt = 0; > + tmpAddr = (VOID*) &pNicDevice->pBulkInbuf[LengthInBytes]; > + ORI_TMP_LENG = TMP_LENG; > + Status = pUsbIo->UsbBulkTransfer ( pUsbIo, > + USB_ENDPOINT_DIR_IN | BULK_IN_ENDPOINT, > + tmpAddr, > + &TMP_LENG, > + BULKIN_TIMEOUT, > + &TransferStatus ); > + > + if (ORI_TMP_LENG == TMP_LENG) { > + Status = EFI_NOT_READY; > + goto no_pkt; > + } > + > + if (( !EFI_ERROR ( Status )) && > + ( !EFI_ERROR ( TransferStatus )) && > + TMP_LENG != 0) { > + UINT16 tmpLen; > + UINT16 tmpLenBar; > + UINT16 tmpTotalLen = 0; > + > + LengthInBytes += TMP_LENG; > + CURBufSize = CURBufSize - TMP_LENG; > + TMP_LENG = CURBufSize; > + do { > + tmpLen = *tmpHdr; > + tmpLenBar = *(tmpHdr + 1); > + tmpTotalLen += ((tmpLen + 4 + 1) & 0xfffe); > + > + if (((tmpLen ^ tmpLenBar) == 0xffff)) { > + if (tmpTotalLen == LengthInBytes) { > + tmpPktCnt++; > + Status = EFI_SUCCESS; > + goto done; > + } else if (tmpTotalLen > LengthInBytes) { > + break; > + } > + } else if (((tmpLen ^ tmpLenBar) != 0xffff)) { > + if ( tmpPktCnt != 0) { > + Status = EFI_SUCCESS; > + goto done; > + } > + Status = EFI_NOT_READY; > + goto no_pkt; > + } > + tmpHdr += (tmpTotalLen / 2); > + tmpPktCnt++; > + }while (tmpTotalLen < LengthInBytes); > + } else if (( !EFI_ERROR ( Status )) && > + ( !EFI_ERROR ( TransferStatus )) && > + (TMP_LENG == 0)) { > + if ( tmpPktCnt != 0) { > + Status = EFI_SUCCESS; > + goto done; > + } > + Status = EFI_NOT_READY; > + goto no_pkt; > + } else if (EFI_TIMEOUT == Status && EFI_USB_ERR_TIMEOUT == TransferStatus) { > + if ( tmpPktCnt != 0) { > + Status = EFI_SUCCESS; > + goto done; > + } > + Status = EFI_NOT_READY; > + goto no_pkt; > + } else { > + if ( tmpPktCnt != 0) { > + Status = EFI_SUCCESS; > + goto done; > + } > + Status = EFI_DEVICE_ERROR; > + goto no_pkt; > + } > + } > +done: > + pNicDevice->PktCnt = tmpPktCnt; > + pNicDevice->pCurPktHdrOff = pNicDevice->pBulkInbuf; > + pNicDevice->pCurPktOff = pNicDevice->pBulkInbuf + 4; > +no_pkt: > + return Status; > +} > +#endif > diff --git a/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/ComponentName.c b/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/ComponentName.c > new file mode 100644 > index 000000000000..8e2ba86f945e > --- /dev/null > +++ b/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/ComponentName.c > @@ -0,0 +1,246 @@ > +/** @file > + UEFI Component Name(2) protocol implementation. > + > + Copyright (c) 2011, Intel Corporation. All rights reserved. > + SPDX-License-Identifier: BSD-2-Clause-Patent > + > +**/ > + > +#include "Ax88772.h" > + > +/** > + EFI Component Name Protocol declaration > +**/ > +GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gComponentName = { > + GetDriverName, > + GetControllerName, > + "eng" > +}; > + > +/** > + EFI Component Name 2 Protocol declaration > +**/ > +GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gComponentName2 = { > + (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[] = { > + {"eng;en", L"ASIX AX88772B Ethernet Driver 2.8.0"}, > + {NULL, NULL} > +}; > + > + > +/** > + Controller name table declaration > +**/ > +GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE > +mControllerNameTable[] = { > + {"eng;en", L"ASIX AX88772B USB Fast Ethernet Controller"}, > + {NULL, NULL} > +}; > + > +/** > + Retrieves a Unicode string that is the user readable name of the driver. > + > + This function retrieves the user readable name of a driver in the form of a > + Unicode string. If the driver specified by This has a user readable name in > + the language specified by Language, then a pointer to the driver name is > + returned in DriverName, and EFI_SUCCESS is returned. If the driver specified > + by This does not support the language specified by Language, > + then EFI_UNSUPPORTED is returned. > + > + @param [in] pThis A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or > + EFI_COMPONENT_NAME_PROTOCOL instance. > + @param [in] pLanguage A pointer to a Null-terminated ASCII string > + array indicating the language. This is the > + language of the driver name that the caller is > + requesting, and it must match one of the > + languages specified in SupportedLanguages. The > + number of languages supported by a driver is up > + to the driver writer. Language is specified > + in RFC 3066 or ISO 639-2 language code format. > + @param [out] ppDriverName A pointer to the Unicode string to return. > + This Unicode string is the name of the > + driver specified by This in the language > + specified by Language. > + > + @retval EFI_SUCCESS The Unicode string for the Driver specified by > + This and the language specified by Language was > + returned in DriverName. > + @retval EFI_INVALID_PARAMETER Language is NULL. > + @retval EFI_INVALID_PARAMETER DriverName is NULL. > + @retval EFI_UNSUPPORTED The driver specified by This does not support > + the language specified by Language. > + > +**/ > +EFI_STATUS > +EFIAPI > +GetDriverName ( > + IN EFI_COMPONENT_NAME_PROTOCOL * pThis, > + IN CHAR8 * pLanguage, > + OUT CHAR16 ** ppDriverName > + ) > +{ > + EFI_STATUS Status; > + > + Status = LookupUnicodeString2 ( > + pLanguage, > + pThis->SupportedLanguages, > + mDriverNameTable, > + ppDriverName, > + (BOOLEAN)(pThis == &gComponentName) > + ); > + > + return Status; > +} > + > +/** > + Retrieves a Unicode string that is the user readable name of the controller > + that is being managed by a driver. > + > + This function retrieves the user readable name of the controller specified by > + ControllerHandle and ChildHandle in the form of a Unicode string. If the > + driver specified by This has a user readable name in the language specified by > + Language, then a pointer to the controller name is returned in ControllerName, > + and EFI_SUCCESS is returned. If the driver specified by This is not currently > + managing the controller specified by ControllerHandle and ChildHandle, > + then EFI_UNSUPPORTED is returned. If the driver specified by This does not > + support the language specified by Language, then EFI_UNSUPPORTED is returned. > + > + @param [in] pThis A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or > + EFI_COMPONENT_NAME_PROTOCOL instance. > + @param [in] ControllerHandle The handle of a controller that the driver > + specified by This is managing. This handle > + specifies the controller whose name is to be > + returned. > + @param [in] ChildHandle The handle of the child controller to retrieve > + the name of. This is an optional parameter that > + may be NULL. It will be NULL for device > + drivers. It will also be NULL for a bus drivers > + that wish to retrieve the name of the bus > + controller. It will not be NULL for a bus > + driver that wishes to retrieve the name of a > + child controller. > + @param [in] pLanguage A pointer to a Null-terminated ASCII string > + array indicating the language. This is the > + language of the driver name that the caller is > + requesting, and it must match one of the > + languages specified in SupportedLanguages. The > + number of languages supported by a driver is up > + to the driver writer. Language is specified in > + RFC 3066 or ISO 639-2 language code format. > + @param [out] ppControllerName A pointer to the Unicode string to return. > + This Unicode string is the name of the > + controller specified by ControllerHandle and > + ChildHandle in the language specified by > + Language from the point of view of the driver > + specified by This. > + > + @retval EFI_SUCCESS The Unicode string for the user readable name in > + the language specified by Language for the > + driver specified by This was returned in > + DriverName. > + @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. > + @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid > + EFI_HANDLE. > + @retval EFI_INVALID_PARAMETER Language is NULL. > + @retval EFI_INVALID_PARAMETER ControllerName is NULL. > + @retval EFI_UNSUPPORTED The driver specified by This is not currently > + managing the controller specified by > + ControllerHandle and ChildHandle. > + @retval EFI_UNSUPPORTED The driver specified by This does not support > + the language specified by Language. > + > +**/ > + > + > +#if PASS_SCT Same as for 3/4. > +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 != NULL) { > + return EFI_UNSUPPORTED; > + } > + // > + // Check Controller's handle > + // > + Status = 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 != EFI_ALREADY_STARTED) { > + return EFI_UNSUPPORTED; > + } > + > + Status = LookupUnicodeString2 ( > + pLanguage, > + pThis->SupportedLanguages, > + mControllerNameTable, > + ppControllerName, > + (BOOLEAN)(pThis == &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; > + > + // > + // Set the controller name > + // > + *ppControllerName = L"ASIX AX88772B USB Fast Ethernet Controller"; > + Status = EFI_SUCCESS; > + > + // > + // Return the operation status > + // > + > + return Status; > +} > + > +#endif > diff --git a/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/DriverBinding.c b/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/DriverBinding.c > new file mode 100644 > index 000000000000..5edb7cbb2630 > --- /dev/null > +++ b/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/DriverBinding.c > @@ -0,0 +1,637 @@ > +/** @file > + Implement the driver binding protocol for Asix AX88772 Ethernet driver. > + > + Copyright (c) 2011-2013, Intel Corporation. All rights reserved. > + SPDX-License-Identifier: BSD-2-Clause-Patent > + > +**/ > + > +#include "Ax88772.h" > +#include > +/** > + 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 = 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 transport > + // protocol handler. > + // > + Status = pUsbIo->UsbGetDeviceDescriptor ( pUsbIo, &Device ); > + if (EFI_ERROR ( Status )) { > + Status = EFI_UNSUPPORTED; > + } else { > + // > + // Validate the adapter > + // > + if ( VENDOR_ID == Device.IdVendor ) { > + if (PRODUCT_AX88772B_ID != Device.IdProduct) { > + } else if (PRODUCT_AX88772B_ASUS_ID == Device.IdProduct) { > + } else if (PRODUCT_AX88772A_ID == Device.IdProduct) { > + } else if (PRODUCT_ID == Device.IdProduct) { > + } else { > + Status = EFI_UNSUPPORTED; > + } > + } else if ( VENDOR_AX88772B_LENOVO_ID == Device.IdVendor ) { > + if (PRODUCT_AX88772B_LENOVO_ID != Device.IdProduct) { > + Status = EFI_UNSUPPORTED; > + } > + } else { > + Status = EFI_UNSUPPORTED; > + } > + } > + > + // > + // Done with the USB stack > + // > + gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + } > + > + // > + // Return the device supported status > + // > + return Status; > +} > + > + > +/** > + Start this driver on Controller by opening UsbIo and DevicePath protocols. > + Initialize PXE structures, create a copy of the Controller Device Path with the > + NIC's MAC address appended to it, install the NetworkInterfaceIdentifier 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 = NULL; > + MAC_ADDR_DEVICE_PATH MacDeviceNode; > + EFI_USB_DEVICE_DESCRIPTOR Device; > + > + // > + // Allocate the device structure > + // > + LengthInBytes = sizeof ( *pNicDevice ); > + Status = gBS->AllocatePool ( > + EfiRuntimeServicesData, > + LengthInBytes, > + (VOID **) &pNicDevice > + ); > + > + if (EFI_ERROR (Status)) { > + goto ERR; > + } > + > + // > + // Set the structure signature > + // > + ZeroMem ( pNicDevice, LengthInBytes ); > + pNicDevice->Signature = DEV_SIGNATURE; > + > + Status = gBS->OpenProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + (VOID **) &pNicDevice->pUsbIo, > + pThis->DriverBindingHandle, > + Controller, > + EFI_OPEN_PROTOCOL_BY_DRIVER > + ); > + > + if (EFI_ERROR (Status)) { > + goto ERR; > + } > + > + pNicDevice->Flag772A = FALSE; > + pNicDevice->pUsbIo->UsbGetDeviceDescriptor ( pNicDevice->pUsbIo, &Device ); > + if ((PRODUCT_AX88772A_ID == Device.IdProduct) || > + (PRODUCT_ID == Device.IdProduct)) > + pNicDevice->Flag772A = TRUE; > + // > + // Initialize the simple network protocol > + // > + Status = SN_Setup ( pNicDevice ); > + > + if (EFI_ERROR(Status)){ > + gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + goto ERR; > + } > + > + // > + // Set Device Path > + // > + > + Status = 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 = MESSAGING_DEVICE_PATH; > + MacDeviceNode.Header.SubType = MSG_MAC_ADDR_DP; > + > + SetDevicePathNodeLength (&MacDeviceNode.Header, sizeof (MAC_ADDR_DEVICE_PATH)); > + > + CopyMem (&MacDeviceNode.MacAddress, > + &pNicDevice->SimpleNetworkData.CurrentAddress, > + PXE_HWADDR_LEN_ETHER); > + > + MacDeviceNode.IfType = pNicDevice->SimpleNetworkData.IfType; > + > + pNicDevice->MyDevPath = AppendDevicePathNode ( > + ParentDevicePath, > + (EFI_DEVICE_PATH_PROTOCOL *) &MacDeviceNode > + ); > + > + pNicDevice->Controller = NULL; > + > + // > + // Install both the simple network and device path protocols. > + // > + Status = 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 = 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 != pNicDevice->pBulkInbuf) > + gBS->FreePool (pNicDevice->pBulkInbuf); > + if ( NULL != pNicDevice->pTxTest) > + gBS->FreePool (pNicDevice->pTxTest); > + if ( NULL != pNicDevice->MyDevPath) > + gBS->FreePool (pNicDevice->MyDevPath); > + if (NULL != 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 device. > + > +**/ > +EFI_STATUS > +EFIAPI > +DriverStop ( > + IN EFI_DRIVER_BINDING_PROTOCOL * pThis, > + IN EFI_HANDLE Controller, > + IN UINTN NumberOfChildren, > + IN EFI_HANDLE * ChildHandleBuffer > + ) > +{ > + BOOLEAN AllChildrenStopped; > + UINTN Index; > + EFI_SIMPLE_NETWORK_PROTOCOL *SimpleNetwork; > + EFI_STATUS Status = EFI_SUCCESS; > + NIC_DEVICE *pNicDevice; > + > + // > + // Complete all outstanding transactions to Controller. > + // Don't allow any new transaction to Controller to be started. > + // > + if (NumberOfChildren == 0) { > + Status = 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 devicepath > + // and usbio protocol. > + // > + gBS->CloseProtocol ( > + Controller, > + &gEfiDevicePathProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + return EFI_SUCCESS; > + } > + > + pNicDevice = DEV_FROM_SIMPLE_NETWORK ( SimpleNetwork ); > + > + Status = gBS->UninstallMultipleProtocolInterfaces ( > + Controller, > + &gEfiCallerIdGuid, > + pNicDevice, > + &gEfiSimpleNetworkProtocolGuid, > + &pNicDevice->SimpleNetwork, > + &gEfiDevicePathProtocolGuid, > + pNicDevice->MyDevPath, > + NULL > + ); > + > + if (EFI_ERROR (Status)) { > + return Status; > + } > + // > + // Close the bus driver > + // > + Status = gBS->CloseProtocol ( > + Controller, > + &gEfiDevicePathProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + > + if (EFI_ERROR(Status)){ } > + > + Status = gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + Controller > + ); > + > + if (EFI_ERROR(Status)){ } > + > + return EFI_SUCCESS; > + } > + > + AllChildrenStopped = TRUE; > + > + for (Index = 0; Index < NumberOfChildren; Index++) { > + Status = gBS->OpenProtocol ( > + ChildHandleBuffer[Index], > + &gEfiSimpleNetworkProtocolGuid, > + (VOID **) &SimpleNetwork, > + pThis->DriverBindingHandle, > + Controller, > + EFI_OPEN_PROTOCOL_GET_PROTOCOL > + ); > + > + if (EFI_ERROR (Status)) { > + AllChildrenStopped = FALSE; > + continue; > + } > + > + pNicDevice = DEV_FROM_SIMPLE_NETWORK ( SimpleNetwork ); > + > + gBS->CloseProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + pThis->DriverBindingHandle, > + ChildHandleBuffer[Index] > + ); > + > + Status = gBS->UninstallMultipleProtocolInterfaces ( > + ChildHandleBuffer[Index], > + &gEfiCallerIdGuid, > + pNicDevice, > + &gEfiSimpleNetworkProtocolGuid, > + &pNicDevice->SimpleNetwork, > + &gEfiDevicePathProtocolGuid, > + pNicDevice->MyDevPath, > + NULL > + ); > + > + if (EFI_ERROR (Status)) { > + Status = gBS->OpenProtocol ( > + Controller, > + &gEfiUsbIoProtocolGuid, > + (VOID **) &pNicDevice->pUsbIo, > + pThis->DriverBindingHandle, > + ChildHandleBuffer[Index], > + EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER > + ); > + } else { > + if ( NULL != pNicDevice->pBulkInbuf) > + gBS->FreePool (pNicDevice->pBulkInbuf); > + if ( NULL != pNicDevice->pTxTest) > + gBS->FreePool (pNicDevice->pTxTest); > + if ( NULL != pNicDevice->MyDevPath) > + gBS->FreePool (pNicDevice->MyDevPath); > + if ( NULL != pNicDevice) > + gBS->FreePool (pNicDevice); > + } > + } > + > + if (!AllChildrenStopped) { > + return EFI_DEVICE_ERROR; > + } > + > + return EFI_SUCCESS; > +} > + > + > +/** > + Driver binding protocol declaration > +**/ > +EFI_DRIVER_BINDING_PROTOCOL gDriverBinding = { > + DriverSupported, > + DriverStart, > + DriverStop, > + 0xa, > + NULL, > + NULL > +}; > + > + > +/** > + Ax88772 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 = 0; > + pHandle = NULL; > + Status = gBS->LocateHandle ( > + ByProtocol, > + &gEfiCallerIdGuid, > + NULL, > + &BufferSize, > + NULL ); > + if ( EFI_BUFFER_TOO_SMALL == Status ) { > + for ( ; ; ) { > + // > + // One or more block IO devices are present > + // > + Status = gBS->AllocatePool ( > + EfiRuntimeServicesData, > + BufferSize, > + (VOID **) &pHandle > + ); > + if ( EFI_ERROR ( Status )) { > + > + break; > + } > + > + // > + // Locate the block IO devices > + // > + Status = gBS->LocateHandle ( > + ByProtocol, > + &gEfiCallerIdGuid, > + NULL, > + &BufferSize, > + pHandle ); > + if ( EFI_ERROR ( Status )) { > + // > + // Error getting handles > + // > + break; > + } > + > + // > + // Remove any use of the driver > + // > + Max = BufferSize / sizeof ( pHandle[ 0 ]); > + for ( Index = 0; Max > Index; Index++ ) { > + Status = DriverStop ( &gDriverBinding, > + pHandle[ Index ], > + 0, > + NULL ); > + if ( EFI_ERROR ( Status )) { > + break; > + } > + } > + break; > + } > + } else { > + if ( EFI_NOT_FOUND == Status ) { > + // > + // No devices were found > + // > + Status = EFI_SUCCESS; > + } > + } > + > + // > + // Free the handle array > + // > + if ( NULL != 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; > +} > + > + > +/** > +Ax88772 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 = gBS->HandleProtocol ( > + gImageHandle, > + &gEfiLoadedImageProtocolGuid, > + (VOID **)&pLoadedImage > + ); > + if (!EFI_ERROR (Status)) { > + pLoadedImage->Unload = DriverUnload; > + } > + > + // > + // Add the driver to the list of drivers > + // > + Status = EfiLibInstallDriverBindingComponentName2 ( > + ImageHandle, > + pSystemTable, > + &gDriverBinding, > + ImageHandle, > + &gComponentName, > + &gComponentName2 > + ); > + if ( !EFI_ERROR ( Status )) { } > + return Status; > +} > diff --git a/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/SimpleNetwork.c b/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/SimpleNetwork.c > new file mode 100644 > index 000000000000..b4627092a676 > --- /dev/null > +++ b/Silicon/ASIX/Drivers/Bus/Usb/UsbNetworking/Ax88772c/SimpleNetwork.c > @@ -0,0 +1,1612 @@ > +/** @file > + Provides the Simple Network functions. > + > + Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved. > + SPDX-License-Identifier: BSD-2-Clause-Patent > + > +**/ > + > +#include "Ax88772.h" Include all headers used by file, Ax88772.h should include only those headers needed for its definitions. / Leif > +#include > +/** > + This function updates the filtering on the receiver. > + > + This support routine calls ::Ax88772MacAddressSet to update > + the MAC address. This routine then rebuilds the multicast > + hash by calling ::Ax88772MulticastClear and ::Ax88772MulticastSet. > + Finally this routine enables the receiver by calling > + ::Ax88772RxControl. > + > + @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 network interface. > + @retval EFI_UNSUPPORTED The increased buffer size feature is not supported. > + > +**/ > +EFI_STATUS > +ReceiveFilterUpdate (