From: "Leif Lindholm" <leif@nuviainc.com>
To: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com>
Cc: devel@edk2.groups.io, Ray Ni <ray.ni@intel.com>,
Ard Biesheuvel <ard.biesheuvel@arm.com>,
Michael D Kinney <michael.d.kinney@intel.com>
Subject: Re: [edk2-platform][PATCH v1 4/4] Silicon/AsixPkg: Add ASIX Ax88772c driver
Date: Tue, 12 May 2020 14:22:48 +0100 [thread overview]
Message-ID: <20200512132248.GE21486@vanye> (raw)
In-Reply-To: <20200510111530.26225-5-Samer.El-Haj-Mahmoud@arm.com>
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 <ray.ni@intel.com>
> Cc: Leif Lindholm <leif@nuviainc.com>
> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
>
> Signed-off-by: Samer El-Haj-Mahmoud <samer.el-haj-mahmoud@arm.com>
> ---
> 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.<BR>
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 <Uefi.h>
> +
> +#include <Guid/EventGroup.h>
> +
> +#include <IndustryStandard/Pci.h>
> +
> +#include <Library/BaseMemoryLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/DevicePathLib.h>
> +#include <Library/UefiBootServicesTableLib.h>
> +#include <Library/UefiDriverEntryPoint.h>
> +#include <Library/UefiLib.h>
> +#include <Library/UefiRuntimeLib.h>
> +
> +#include <Protocol/DevicePath.h>
> +#include <Protocol/LoadedImage.h>
> +#include <Protocol/NetworkInterfaceIdentifier.h>
> +#include <Protocol/SimpleNetwork.h>
> +#include <Protocol/UsbIo.h>
> +
> +#define MAX_QUEUE_SIZE 50
> +#define MAX_BULKIN_SIZE 16384
> +#define HW_HDR_LENGTH 8
> +#define 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 <Library/MemoryAllocationLib.h>
> +/**
> + Verify the controller type
> +
> + @param [in] pThis Protocol instance pointer.
> + @param [in] Controller Handle of device to test.
> + @param [in] pRemainingDevicePath Not used.
> +
> + @retval EFI_SUCCESS This driver supports this device.
> + @retval other This driver does not support this device.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +DriverSupported (
> + IN EFI_DRIVER_BINDING_PROTOCOL * pThis,
> + IN EFI_HANDLE Controller,
> + IN EFI_DEVICE_PATH_PROTOCOL * pRemainingDevicePath
> + )
> +{
> + EFI_USB_DEVICE_DESCRIPTOR Device;
> + EFI_USB_IO_PROTOCOL * pUsbIo;
> + EFI_STATUS Status;
> +
> + //
> + // Connect to the USB stack
> + //
> + Status = 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 <Library/MemoryAllocationLib.h>
> +/**
> + 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 (
next prev parent reply other threads:[~2020-05-12 13:22 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-10 11:15 [edk2-platform][PATCH v1 0/4] Update ASIX USB Networking drivers Samer El-Haj-Mahmoud
2020-05-10 11:15 ` [edk2-platform][PATCH v1 1/4] Silicon/AsixPkg: Create AsixPkg Samer El-Haj-Mahmoud
2020-05-10 11:15 ` [edk2-platform][PATCH v1 2/4] Drivers/OptionRomPkg: Move ASIX drivers to AsixPkg Samer El-Haj-Mahmoud
2020-05-11 5:18 ` Ni, Ray
2020-05-14 15:54 ` Samer El-Haj-Mahmoud
2020-05-15 6:43 ` [edk2-devel] " Ni, Ray
2020-05-10 11:15 ` [edk2-platform][PATCH v1 3/4] Silicon/AsixPkg: Add ASIX Ax88179 driver Samer El-Haj-Mahmoud
2020-05-11 14:38 ` Ard Biesheuvel
2020-05-11 15:04 ` [edk2-devel] " Samer El-Haj-Mahmoud
2020-05-11 15:06 ` Ard Biesheuvel
2020-05-12 13:02 ` Leif Lindholm
2020-05-14 15:45 ` Samer El-Haj-Mahmoud
2020-05-10 11:15 ` [edk2-platform][PATCH v1 4/4] Silicon/AsixPkg: Add ASIX Ax88772c driver Samer El-Haj-Mahmoud
2020-05-12 13:22 ` Leif Lindholm [this message]
2020-05-14 15:51 ` Samer El-Haj-Mahmoud
2020-05-11 15:50 ` [edk2-platform][PATCH v1 0/4] Update ASIX USB Networking drivers Ard Biesheuvel
2020-05-12 11:15 ` Leif Lindholm
2020-05-14 13:30 ` Samer El-Haj-Mahmoud
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