OemNicLib provide nic related api like GetMac,SetMac.
Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ming Huang ming.huang@linaro.org --- Platform/Hisilicon/D06/D06.dsc | 1 + Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.inf | 35 ++ Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.c | 570 ++++++++++++++++++++ 3 files changed, 606 insertions(+)
diff --git a/Platform/Hisilicon/D06/D06.dsc b/Platform/Hisilicon/D06/D06.dsc index 06249d8a5b..e18badf3b3 100644 --- a/Platform/Hisilicon/D06/D06.dsc +++ b/Platform/Hisilicon/D06/D06.dsc @@ -90,6 +90,7 @@
LpcLib|Silicon/Hisilicon/Hi1620/Library/LpcLibHi1620/LpcLib.inf SerialPortLib|ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf + OemNicLib|Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.inf !if $(SECURE_BOOT_ENABLE) == TRUE FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf !endif diff --git a/Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.inf b/Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.inf new file mode 100644 index 0000000000..3b0bd2d60c --- /dev/null +++ b/Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.inf @@ -0,0 +1,35 @@ +#/** @file +# +# Copyright (c) 2018, Hisilicon Limited. All rights reserved. +# Copyright (c) 2017, Linaro Limited. All rights reserved. +# +# This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +#**/ + +[Defines] + INF_VERSION = 0x0001001A + BASE_NAME = OemNicLib + FILE_GUID = 520F872C-FFCF-4EF3-AC01-85BDB0816DCE + MODULE_TYPE = BASE + VERSION_STRING = 1.0 + LIBRARY_CLASS = OemNicLib + +[Sources.common] + OemNicLib.c + +[Packages] + ArmPkg/ArmPkg.dec + MdeModulePkg/MdeModulePkg.dec + MdePkg/MdePkg.dec + Silicon/Hisilicon/HisiPkg.dec + +[LibraryClasses] + CpldIoLib + I2CLib diff --git a/Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.c b/Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.c new file mode 100644 index 0000000000..caf931cdbb --- /dev/null +++ b/Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.c @@ -0,0 +1,570 @@ +/** @file +* +* Copyright (c) 2018, Hisilicon Limited. All rights reserved. +* Copyright (c) 2017, Linaro Limited. All rights reserved. +* +* This program and the accompanying materials +* are licensed and made available under the terms and conditions of the BSD License +* which accompanies this distribution. The full text of the license may be found at +* http://opensource.org/licenses/bsd-license.php +* +* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +* +**/ + +#include <Uefi.h> +#include <Library/CpldIoLib.h> +#include <Library/DebugLib.h> +#include <Library/I2CLib.h> +#include <Library/IoLib.h> +#include <Library/OemNicLib.h> + +#define CPU2_SFP2_100G_CARD_OFFSET 0x25 +#define CPU1_SFP1_LOCATE_OFFSET 0x16 +#define CPU1_SFP0_LOCATE_OFFSET 0x12 +#define CPU2_SFP1_LOCATE_OFFSET 0x21 +#define CPU2_SFP0_LOCATE_OFFSET 0x19 +#define CPU2_SFP2_10G_GE_CARD_OFFSET 0x25 + +#define SFP_10G_SPEED 10 +#define SFP_25G_SPEED 25 +#define SFP_100G_SPEED 100 +#define SFP_GE_SPEED 1 + +#define SFP_GE_SPEED_VAL_VENDOR_FINISAR 0x0C +#define SFP_GE_SPEED_VAL 0x0D +#define SFP_10G_SPEED_VAL 0x67 +#define SFP_25G_SPEED_VAL 0xFF + +#define CARD_PRESENT_100G (BIT7) +#define CARD_PRESENT_10G (BIT0) +#define SELECT_SFP_BY_INDEX(index) (1 << (index - 1)) +#define SPF_SPEED_OFFSET 12 + +#define SFP_DEVICE_ADDRESS 0x50 +#define CPU1_9545_I2C_ADDR 0x70 +#define CPU2_9545_I2C_ADDR 0x71 + +#define FIBER_PRESENT 0 +#define CARD_PRESENT 1 +#define I2C_PORT_SFP 4 +#define CPU2_I2C_PORT_SFP 5 + +#define SOCKET_0 0 +#define SOCKET_1 1 +#define EEPROM_I2C_PORT 4 +#define EEPROM_PAGE_SIZE 0x40 +#define MAC_ADDR_LEN 6 +#define I2C_OFFSET_EEPROM_ETH0 (0xc00) +#define I2C_SLAVEADDR_EEPROM (0x52) + +#pragma pack(1) +typedef struct { + UINT16 Crc16; + UINT16 MacLen; + UINT8 Mac[MAC_ADDR_LEN]; +} NIC_MAC_ADDRESS; +#pragma pack() + +ETH_PRODUCT_DESC gEthPdtDesc[ETH_MAX_PORT] = +{ + {TRUE, ETH_SPEED_10KM, ETH_FULL_DUPLEX, ETH_INVALID, ETH_INVALID}, + {TRUE, ETH_SPEED_10KM, ETH_FULL_DUPLEX, ETH_INVALID, ETH_INVALID}, + {FALSE, ETH_INVALID, ETH_INVALID, ETH_INVALID, ETH_INVALID}, + {FALSE, ETH_INVALID, ETH_INVALID, ETH_INVALID, ETH_INVALID}, + {TRUE, ETH_SPEED_1000M, ETH_FULL_DUPLEX, ETH_PHY_MVL88E1512_ID, 0}, + {TRUE, ETH_SPEED_1000M, ETH_FULL_DUPLEX, ETH_PHY_MVL88E1512_ID, 1}, + {FALSE, ETH_INVALID, ETH_INVALID, ETH_INVALID, ETH_INVALID}, + {FALSE, ETH_INVALID, ETH_INVALID, ETH_INVALID, ETH_INVALID} +}; + +UINT16 CrcTable16[256] = { + 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, + 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, + 0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, + 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE, + 0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, + 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D, + 0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, + 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC, + 0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, + 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B, + 0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, + 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A, + 0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, + 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49, + 0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, + 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78, + 0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, + 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067, + 0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, + 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256, + 0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, + 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, + 0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, + 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634, + 0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, + 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3, + 0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, + 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92, + 0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, + 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1, + 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, + 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0, +}; + +EFI_STATUS +GetSfpSpeed ( + UINT16 Socket, + UINT16 SfpNum, + UINT8* FiberSpeed + ) +{ + EFI_STATUS Status; + I2C_DEVICE SpdDev; + UINT8 SpdReg; + UINT8 SfpSpeed; + UINT32 RegAddr; + UINT16 I2cAddr; + UINT32 SfpPort; + + SfpSpeed = 0x0; + if (Socket == SOCKET_1) { + I2cAddr = CPU2_9545_I2C_ADDR; + SfpPort = CPU2_I2C_PORT_SFP; + } else { + I2cAddr = CPU1_9545_I2C_ADDR; + SfpPort = I2C_PORT_SFP; + } + + Status = I2CInit (Socket, SfpPort, Normal); + if (EFI_ERROR (Status)) + { + DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Socket%d Call I2CInit failed! p1=0x%x.\n", + __FUNCTION__, __LINE__, Socket, Status)); + return Status; + } + + SpdDev.Socket = Socket; + SpdDev.DeviceType = DEVICE_TYPE_SPD; + SpdDev.Port = SfpPort; + SpdDev.SlaveDeviceAddress = I2cAddr; + RegAddr = 0x0; + SpdReg = 1 << (SfpNum - 1); + + Status = I2CWrite (&SpdDev, RegAddr, 1, &SpdReg); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "I2CWrite Error =%r.\n", Status)); + return Status; + } + + SpdDev.Socket = Socket; + SpdDev.DeviceType = DEVICE_TYPE_SPD; + SpdDev.Port = SfpPort; + SpdDev.SlaveDeviceAddress = SFP_DEVICE_ADDRESS; + + RegAddr = SPF_SPEED_OFFSET; + Status = I2CRead (&SpdDev, RegAddr, 1, &SfpSpeed); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "I2CRead Error =%r.\n", Status)); + return Status; + } + + DEBUG ((DEBUG_INFO, "BR, Nominal, Nominal signalling rate, SfpSpeed: 0x%x\n", + SfpSpeed)); + + if (SfpSpeed == SFP_10G_SPEED_VAL) { + *FiberSpeed = SFP_10G_SPEED; + } else if (SfpSpeed == SFP_25G_SPEED_VAL) { + *FiberSpeed = SFP_25G_SPEED; + } else if ((SfpSpeed == SFP_GE_SPEED_VAL) || + (SfpSpeed == SFP_GE_SPEED_VAL_VENDOR_FINISAR)) { + *FiberSpeed = SFP_GE_SPEED; + } + + return EFI_SUCCESS; +} + +//Fiber1Type/Fiber2Type/Fiber3Type return: SFP_10G_SPEED, SFP_100G_SPEED, SFP_GE_SPEED +UINT32 +GetCpu2FiberType ( + UINT8* Fiber1Type, + UINT8* Fiber2Type, + UINT8* Fiber100Ge + ) +{ + EFI_STATUS Status; + UINT16 SfpNum1; + UINT8 SfpSpeed1; + UINT16 SfpNum2; + UINT8 SfpSpeed2; + + SfpNum1 = 0x1; + SfpSpeed1 = SFP_10G_SPEED; + SfpNum2 = 0x2; + SfpSpeed2 = SFP_10G_SPEED; + *Fiber100Ge = 0x0; + *Fiber1Type = SFP_10G_SPEED; + *Fiber2Type = SFP_10G_SPEED; + + if ((ReadCpldReg (CPU2_SFP2_100G_CARD_OFFSET) & CARD_PRESENT_100G) != 0) { + // 100 Ge card + *Fiber1Type = SFP_10G_SPEED; + *Fiber2Type = SFP_10G_SPEED; + *Fiber100Ge = SFP_100G_SPEED; + DEBUG ((DEBUG_ERROR,"Detect Fiber SFP_100G is Present, Set 100Ge\n")); + } else if ((ReadCpldReg (CPU2_SFP2_10G_GE_CARD_OFFSET) & CARD_PRESENT_10G) != 0) { + *Fiber100Ge = 0x0; + *Fiber1Type = SFP_10G_SPEED; + *Fiber2Type = SFP_10G_SPEED; + if (ReadCpldReg (CPU2_SFP0_LOCATE_OFFSET) == FIBER_PRESENT) { + // Fiber detected in CPU2 slot0, read speed via i2c + Status = GetSfpSpeed (SOCKET_1, SfpNum1, &SfpSpeed1); + if (EFI_ERROR (Status)) { + DEBUG((DEBUG_ERROR, + "Get Socket1 Sfp%d Speed Error: %r.\n", + SfpNum1, + Status)); + return Status; + } + if (SfpSpeed1 == SFP_25G_SPEED) { + // P1 don't support 25G, so set speed to 10G + *Fiber1Type = SFP_10G_SPEED; + } else { + *Fiber1Type = SfpSpeed1; + } + } else { + // No fiber, set speed to 10G + *Fiber1Type = SFP_10G_SPEED; + } + + if (ReadCpldReg (CPU2_SFP1_LOCATE_OFFSET) == FIBER_PRESENT) { + // Fiber detected in CPU2 slot1, read speed via i2c + Status = GetSfpSpeed (SOCKET_1, SfpNum2, &SfpSpeed2); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "Get Sfp%d Speed Error: %r.\n", SfpNum2, Status)); + return Status; + } + if (SfpSpeed2 == SFP_25G_SPEED) { + *Fiber2Type = SFP_10G_SPEED; + } else { + *Fiber2Type = SfpSpeed2; + } + } else { + // No fiber, set speed to 10G + *Fiber2Type = SFP_10G_SPEED; + } + } else { + // 100Ge/10Ge/Ge Fiber is not found. + *Fiber1Type = SFP_10G_SPEED; + *Fiber2Type = SFP_10G_SPEED; + *Fiber100Ge = 0x0; + } + + return EFI_SUCCESS; +} + +//Fiber1Type/Fiber2Type return: SFP_10G_SPEED, SFP_25G_SPEED, SFP_GE_SPEED +UINT32 +GetCpu1FiberType ( + UINT8* Fiber1Type, + UINT8* Fiber2Type + ) +{ + EFI_STATUS Status; + UINT16 SfpNum1; + UINT8 SfpSpeed1; + UINT16 SfpNum2; + UINT8 SfpSpeed2; + + SfpNum1 = 0x1; + SfpSpeed1 = SFP_10G_SPEED; + SfpNum2 = 0x2; + SfpSpeed2 = SFP_10G_SPEED; + *Fiber1Type = SFP_10G_SPEED; + *Fiber2Type = SFP_10G_SPEED; + // Fiber detected in CPU1 slot0, read speed via i2c + if (ReadCpldReg (CPU1_SFP0_LOCATE_OFFSET) == FIBER_PRESENT) { + Status = GetSfpSpeed (SOCKET_0, SfpNum1, &SfpSpeed1); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "Get Socket0 Sfp%d Speed Error: %r.\n", + SfpNum1, Status)); + return Status; + } + *Fiber1Type = SfpSpeed1; + } else { + *Fiber1Type = SFP_10G_SPEED; + } + + // Fiber detected in CPU1 slot1, read speed via i2c + if (ReadCpldReg (CPU1_SFP1_LOCATE_OFFSET) == FIBER_PRESENT) { + Status = GetSfpSpeed (SOCKET_0, SfpNum2, &SfpSpeed2); + if (EFI_ERROR (Status)) { + *Fiber2Type = SFP_10G_SPEED; + DEBUG ((DEBUG_ERROR, "Get Sfp%d Speed Error: %r.\n", SfpNum2, Status)); + return Status; + } + *Fiber2Type = SfpSpeed2; + } else { + *Fiber2Type = SFP_10G_SPEED; + } + + return EFI_SUCCESS; +} + +UINT16 MakeCrcCheckSum ( + UINT8 *Buffer, + UINT32 Length + ) +{ + UINT16 StartCRC = 0; + + if (Length > SIZE_512KB) { + return 0; + } + + if (Buffer == NULL) { + return 0; + } + + while (Length) { + StartCRC = CrcTable16 [((UINT8) ((StartCRC >> 8) & 0xff)) ^ *(Buffer++)] ^ + ((UINT16) (StartCRC << 8)); + Length--; + } + + return StartCRC; +} + + +EFI_STATUS +OemGetMacE2prom( + IN UINT32 Port, + OUT UINT8 *Addr + ) +{ + I2C_DEVICE I2cDev = {0}; + EFI_STATUS Status; + UINT16 I2cOffset; + UINT16 Crc16; + NIC_MAC_ADDRESS MacDesc = {0}; + UINT16 RemainderMacOffset; + UINT16 LessSizeOfPage; + UINT32 I = 0; + + Status = I2CInit (0, EEPROM_I2C_PORT, Normal); + if (EFI_ERROR (Status)) + { + DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2CInit failed! p1=0x%x.\n", + __FUNCTION__, __LINE__, Status)); + return Status; + } + + I2cOffset = I2C_OFFSET_EEPROM_ETH0 + (Port * sizeof (NIC_MAC_ADDRESS)); + + I2cDev.DeviceType = DEVICE_TYPE_E2PROM; + I2cDev.Port = EEPROM_I2C_PORT; + I2cDev.SlaveDeviceAddress = I2C_SLAVEADDR_EEPROM; + I2cDev.Socket = 0; + RemainderMacOffset = I2cOffset % EEPROM_PAGE_SIZE; + LessSizeOfPage = EEPROM_PAGE_SIZE - RemainderMacOffset; + //The length of NIC_MAC_ADDRESS is 10 bytes long, + //It surly less than EEPROM page size, so we could + //code as below, check the address whether across the page boundary, + //and split the data when across page boundary. + if (sizeof (NIC_MAC_ADDRESS) <= LessSizeOfPage) { + Status = I2CRead (&I2cDev, I2cOffset, sizeof (NIC_MAC_ADDRESS), (UINT8 *) &MacDesc); + } else { + Status = I2CRead (&I2cDev, I2cOffset, LessSizeOfPage, (UINT8 *) &MacDesc); + if (!EFI_ERROR (Status)) { + Status |= I2CRead ( + &I2cDev, + I2cOffset + LessSizeOfPage, + sizeof (NIC_MAC_ADDRESS) - LessSizeOfPage, + (UINT8 *) &MacDesc + LessSizeOfPage + ); + } + } + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2cRead failed! p1=0x%x.\n", + __FUNCTION__, __LINE__, Status)); + return Status; + } + + Crc16 = MakeCrcCheckSum ( + (UINT8 *) & (MacDesc.MacLen), + sizeof (MacDesc.MacLen) + sizeof (MacDesc.Mac) + ); + if ((Crc16 != MacDesc.Crc16) || (Crc16 == 0)) { + return EFI_NOT_FOUND; + } + + for (I = 0; I < MAC_ADDR_LEN; I++) { + Addr[I] = MacDesc.Mac[I]; + } + + return EFI_SUCCESS; +} + + +EFI_STATUS +OemSetMacE2prom ( + IN UINT32 Port, + IN UINT8 *Addr + ) +{ + I2C_DEVICE I2cDev = {0}; + EFI_STATUS Status; + UINT16 I2cOffset; + NIC_MAC_ADDRESS MacDesc = {0}; + UINT32 I; + UINT16 RemainderMacOffset; + UINT16 LessSizeOfPage; + + I = 0; + MacDesc.MacLen = MAC_ADDR_LEN; + + for (I = 0; I < MAC_ADDR_LEN; I++) { + MacDesc.Mac[I] = Addr[I]; + } + + MacDesc.Crc16 = MakeCrcCheckSum ( + (UINT8 *) & (MacDesc.MacLen), + sizeof (MacDesc.MacLen) + MAC_ADDR_LEN + ); + + Status = I2CInit (0, EEPROM_I2C_PORT, Normal); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2CInit failed! p1=0x%x.\n", + __FUNCTION__, __LINE__, Status)); + return Status; + } + + I2cOffset = I2C_OFFSET_EEPROM_ETH0 + (Port * sizeof (NIC_MAC_ADDRESS)); + + I2cDev.DeviceType = DEVICE_TYPE_E2PROM; + I2cDev.Port = EEPROM_I2C_PORT; + I2cDev.SlaveDeviceAddress = I2C_SLAVEADDR_EEPROM; + I2cDev.Socket = 0; + RemainderMacOffset = I2cOffset % EEPROM_PAGE_SIZE; + LessSizeOfPage = EEPROM_PAGE_SIZE - RemainderMacOffset; + //The length of NIC_MAC_ADDRESS is 10 bytes long, + //It surly less than EEPROM page size, so we could + //code as below, check the address whether across the page boundary, + //and split the data when across page boundary. + if (sizeof (NIC_MAC_ADDRESS) <= LessSizeOfPage) { + Status = I2CWrite ( + &I2cDev, + I2cOffset, + sizeof (NIC_MAC_ADDRESS), + (UINT8 *) &MacDesc + ); + } else { + Status = I2CWrite (&I2cDev, I2cOffset, LessSizeOfPage, (UINT8 *) &MacDesc); + if (!EFI_ERROR (Status)) { + Status |= I2CWrite ( + &I2cDev, + I2cOffset + LessSizeOfPage, + sizeof (NIC_MAC_ADDRESS) - LessSizeOfPage, + (UINT8 *) &MacDesc + LessSizeOfPage + ); + } + } + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2cWrite failed! p1=0x%x.\n", + __FUNCTION__, __LINE__, Status)); + return Status; + } + return EFI_SUCCESS; +} + +EFI_STATUS +EFIAPI +OemGetMac ( + IN OUT EFI_MAC_ADDRESS *Mac, + IN UINTN Port + ) +{ + EFI_STATUS Status; + + if (Mac == NULL) { + DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Mac buffer is null!\n", + __FUNCTION__, __LINE__)); + return EFI_INVALID_PARAMETER; + } + + Status = OemGetMacE2prom (Port, Mac->Addr); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, + "[%a]:[%dL] Cannot get MAC from EEPROM, Status: %r; using default MAC.\n", + __FUNCTION__, __LINE__, Status)); + + Mac->Addr[0] = 0x00; + Mac->Addr[1] = 0x18; + Mac->Addr[2] = 0x82; + Mac->Addr[3] = 0x2F; + Mac->Addr[4] = 0x02; + Mac->Addr[5] = Port; + return EFI_SUCCESS; + } + + return EFI_SUCCESS; +} + +EFI_STATUS +EFIAPI +OemSetMac ( + IN EFI_MAC_ADDRESS *Mac, + IN UINTN Port + ) +{ + EFI_STATUS Status; + + if (Mac == NULL) { + DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Mac buffer is null!\n", + __FUNCTION__, __LINE__)); + return EFI_INVALID_PARAMETER; + } + + Status = OemSetMacE2prom (Port, Mac->Addr); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Set mac failed!\n", __FUNCTION__, __LINE__)); + return Status; + } + + return EFI_SUCCESS; +} + +UINT32 +OemEthFindFirstSP ( + VOID + ) +{ + UINT32 I; + + for (I = 0; I < ETH_MAX_PORT; I++) { + if (gEthPdtDesc[I].Valid == TRUE) { + return I; + } + } + + return ETH_INVALID; +} + +ETH_PRODUCT_DESC * +OemEthInit ( + UINT32 port + ) +{ + return (ETH_PRODUCT_DESC *)(&(gEthPdtDesc[port])); +} + + +BOOLEAN +OemIsInitEth ( + UINT32 Port + ) +{ + return TRUE; +}