/** @file
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*
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* Copyright (c) 2018, Hisilicon Limited. All rights reserved.
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* Copyright (c) 2017, Linaro Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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**/
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#include <Uefi.h>
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#include <Library/CpldIoLib.h>
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#include <Library/DebugLib.h>
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#include <Library/I2CLib.h>
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#include <Library/IoLib.h>
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#include <Library/OemNicLib.h>
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#define CPU2_SFP2_100G_CARD_OFFSET 0x25
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#define SOCKET1_NET_PORT_100G 1
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#define SOCKET0_NET_PORT_NUM 4
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#define SOCKET1_NET_PORT_NUM 2
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#define CARD_PRESENT_100G (BIT7)
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#define EEPROM_I2C_PORT 4
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#define EEPROM_PAGE_SIZE 0x40
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#define MAC_ADDR_LEN 6
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#define I2C_OFFSET_EEPROM_ETH0 (0xc00)
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#define I2C_SLAVEADDR_EEPROM (0x52)
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#define SRAM_NIC_NCL1_OFFSET_ADDRESS 0xA0E87FE0
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#define SRAM_NIC_NCL2_OFFSET_ADDRESS 0xA0E87FE4
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#pragma pack(1)
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typedef struct {
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UINT16 Crc16;
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UINT16 MacLen;
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UINT8 Mac[MAC_ADDR_LEN];
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} NIC_MAC_ADDRESS;
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#pragma pack()
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ETH_PRODUCT_DESC gEthPdtDesc[ETH_MAX_PORT] =
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{
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{TRUE, ETH_SPEED_10KM, ETH_FULL_DUPLEX, ETH_INVALID, ETH_INVALID},
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{TRUE, ETH_SPEED_10KM, ETH_FULL_DUPLEX, ETH_INVALID, ETH_INVALID},
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{FALSE, ETH_INVALID, ETH_INVALID, ETH_INVALID, ETH_INVALID},
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{FALSE, ETH_INVALID, ETH_INVALID, ETH_INVALID, ETH_INVALID},
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{TRUE, ETH_SPEED_1000M, ETH_FULL_DUPLEX, ETH_PHY_MVL88E1512_ID, 0},
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{TRUE, ETH_SPEED_1000M, ETH_FULL_DUPLEX, ETH_PHY_MVL88E1512_ID, 1},
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{FALSE, ETH_INVALID, ETH_INVALID, ETH_INVALID, ETH_INVALID},
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{FALSE, ETH_INVALID, ETH_INVALID, ETH_INVALID, ETH_INVALID}
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};
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UINT16 CrcTable16[256] = {
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0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7,
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0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
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0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6,
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0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE,
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0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485,
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0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D,
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0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4,
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0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC,
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0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823,
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0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B,
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0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12,
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0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A,
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0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41,
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0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49,
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0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70,
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0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78,
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0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F,
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0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067,
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0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E,
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0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256,
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0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D,
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0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
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0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C,
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0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634,
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0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB,
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0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3,
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0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A,
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0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92,
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0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9,
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0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1,
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0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8,
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0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0,
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};
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UINT16 MakeCrcCheckSum (
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UINT8 *Buffer,
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UINT32 Length
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)
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{
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UINT16 StartCRC = 0;
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if (Length > SIZE_512KB) {
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return 0;
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}
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if (Buffer == NULL) {
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return 0;
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}
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while (Length) {
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StartCRC = CrcTable16 [((UINT8) ((StartCRC >> 8) & 0xff)) ^ *(Buffer++)] ^
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((UINT16) (StartCRC << 8));
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Length--;
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}
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return StartCRC;
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}
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EFI_STATUS
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OemGetMacE2prom(
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IN UINT32 Port,
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OUT UINT8 *Addr
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)
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{
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I2C_DEVICE I2cDev = {0};
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EFI_STATUS Status;
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UINT16 I2cOffset;
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UINT16 Crc16;
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NIC_MAC_ADDRESS MacDesc = {0};
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UINT16 RemainderMacOffset;
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UINT16 LessSizeOfPage;
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UINT32 I = 0;
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Status = I2CInit (0, EEPROM_I2C_PORT, Normal);
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if (EFI_ERROR (Status))
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{
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DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2CInit failed! p1=0x%x.\n",
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__FUNCTION__, __LINE__, Status));
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return Status;
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}
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I2cOffset = I2C_OFFSET_EEPROM_ETH0 + (Port * sizeof (NIC_MAC_ADDRESS));
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I2cDev.DeviceType = DEVICE_TYPE_E2PROM;
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I2cDev.Port = EEPROM_I2C_PORT;
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I2cDev.SlaveDeviceAddress = I2C_SLAVEADDR_EEPROM;
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I2cDev.Socket = 0;
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RemainderMacOffset = I2cOffset % EEPROM_PAGE_SIZE;
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LessSizeOfPage = EEPROM_PAGE_SIZE - RemainderMacOffset;
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//The length of NIC_MAC_ADDRESS is 10 bytes long,
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//It surly less than EEPROM page size, so we could
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//code as below, check the address whether across the page boundary,
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//and split the data when across page boundary.
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if (sizeof (NIC_MAC_ADDRESS) <= LessSizeOfPage) {
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Status = I2CRead (&I2cDev, I2cOffset, sizeof (NIC_MAC_ADDRESS), (UINT8 *) &MacDesc);
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} else {
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Status = I2CRead (&I2cDev, I2cOffset, LessSizeOfPage, (UINT8 *) &MacDesc);
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if (!EFI_ERROR (Status)) {
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Status |= I2CRead (
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&I2cDev,
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I2cOffset + LessSizeOfPage,
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sizeof (NIC_MAC_ADDRESS) - LessSizeOfPage,
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(UINT8 *) &MacDesc + LessSizeOfPage
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);
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}
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}
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2cRead failed! p1=0x%x.\n",
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__FUNCTION__, __LINE__, Status));
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return Status;
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}
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Crc16 = MakeCrcCheckSum (
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(UINT8 *)&(MacDesc.MacLen),
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sizeof (MacDesc.MacLen) + sizeof (MacDesc.Mac)
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);
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if ((Crc16 != MacDesc.Crc16) || (Crc16 == 0)) {
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return EFI_NOT_FOUND;
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}
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for (I = 0; I < MAC_ADDR_LEN; I++) {
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Addr[I] = MacDesc.Mac[I];
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS
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OemSetMacE2prom (
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IN UINT32 Port,
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IN UINT8 *Addr
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)
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{
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I2C_DEVICE I2cDev = {0};
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EFI_STATUS Status;
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UINT16 I2cOffset;
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NIC_MAC_ADDRESS MacDesc = {0};
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UINT32 I;
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UINT16 RemainderMacOffset;
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UINT16 LessSizeOfPage;
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I = 0;
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MacDesc.MacLen = MAC_ADDR_LEN;
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for (I = 0; I < MAC_ADDR_LEN; I++) {
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MacDesc.Mac[I] = Addr[I];
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}
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MacDesc.Crc16 = MakeCrcCheckSum (
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(UINT8 *)&(MacDesc.MacLen),
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sizeof (MacDesc.MacLen) + MAC_ADDR_LEN
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);
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Status = I2CInit (0, EEPROM_I2C_PORT, Normal);
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2CInit failed! p1=0x%x.\n",
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__FUNCTION__, __LINE__, Status));
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return Status;
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}
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I2cOffset = I2C_OFFSET_EEPROM_ETH0 + (Port * sizeof (NIC_MAC_ADDRESS));
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I2cDev.DeviceType = DEVICE_TYPE_E2PROM;
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I2cDev.Port = EEPROM_I2C_PORT;
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I2cDev.SlaveDeviceAddress = I2C_SLAVEADDR_EEPROM;
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I2cDev.Socket = 0;
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RemainderMacOffset = I2cOffset % EEPROM_PAGE_SIZE;
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LessSizeOfPage = EEPROM_PAGE_SIZE - RemainderMacOffset;
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//The length of NIC_MAC_ADDRESS is 10 bytes long,
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//It surly less than EEPROM page size, so we could
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//code as below, check the address whether across the page boundary,
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//and split the data when across page boundary.
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if (sizeof (NIC_MAC_ADDRESS) <= LessSizeOfPage) {
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Status = I2CWrite (
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&I2cDev,
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I2cOffset,
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sizeof (NIC_MAC_ADDRESS),
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(UINT8 *) &MacDesc
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);
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} else {
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Status = I2CWrite (&I2cDev, I2cOffset, LessSizeOfPage, (UINT8 *) &MacDesc);
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if (!EFI_ERROR (Status)) {
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Status |= I2CWrite (
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&I2cDev,
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I2cOffset + LessSizeOfPage,
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sizeof (NIC_MAC_ADDRESS) - LessSizeOfPage,
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(UINT8 *) &MacDesc + LessSizeOfPage
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);
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}
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}
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2cWrite failed! p1=0x%x.\n",
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__FUNCTION__, __LINE__, Status));
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return Status;
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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OemGetMac (
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IN OUT EFI_MAC_ADDRESS *Mac,
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IN UINTN Port
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)
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{
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EFI_STATUS Status;
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if (Mac == NULL) {
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DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Mac buffer is null!\n",
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__FUNCTION__, __LINE__));
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return EFI_INVALID_PARAMETER;
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}
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Status = OemGetMacE2prom (Port, Mac->Addr);
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR,
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"[%a]:[%dL] Cannot get MAC from EEPROM, Status: %r; using default MAC.\n",
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__FUNCTION__, __LINE__, Status));
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Mac->Addr[0] = 0xFF;
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Mac->Addr[1] = 0xFF;
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Mac->Addr[2] = 0xFF;
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Mac->Addr[3] = 0xFF;
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Mac->Addr[4] = 0xFF;
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Mac->Addr[5] = 0xFF;
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return EFI_SUCCESS;
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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OemSetMac (
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IN EFI_MAC_ADDRESS *Mac,
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IN UINTN Port
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)
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{
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EFI_STATUS Status;
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if (Mac == NULL) {
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DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Mac buffer is null!\n",
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__FUNCTION__, __LINE__));
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return EFI_INVALID_PARAMETER;
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}
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Status = OemSetMacE2prom (Port, Mac->Addr);
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Set mac failed!\n", __FUNCTION__, __LINE__));
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return Status;
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}
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return EFI_SUCCESS;
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}
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UINT32
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OemEthFindFirstSP (
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VOID
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)
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{
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UINT32 I;
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for (I = 0; I < ETH_MAX_PORT; I++) {
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if (gEthPdtDesc[I].Valid == TRUE) {
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return I;
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}
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}
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return ETH_INVALID;
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}
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ETH_PRODUCT_DESC *
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OemEthInit (
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UINT32 port
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)
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{
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return (ETH_PRODUCT_DESC *)(&(gEthPdtDesc[port]));
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}
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BOOLEAN
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OemIsInitEth (
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UINT32 Port
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)
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{
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return TRUE;
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}
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EFI_STATUS
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ConfigCDR (
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UINT32 Socket
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)
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{
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return EFI_SUCCESS;
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}
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UINT32
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OemGetNclConfOffset (
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UINT32 Socket
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)
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{
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UINT32 ConfigurationOffset;
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if (Socket == 0) {
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// For 1st socket, the NCL configuration offset is 0
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ConfigurationOffset = 0;
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MmioWrite32 (SRAM_NIC_NCL1_OFFSET_ADDRESS, ConfigurationOffset);
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return ConfigurationOffset;
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}
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// For 2nd Socket
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if ((ReadCpldReg (CPU2_SFP2_100G_CARD_OFFSET) & CARD_PRESENT_100G) != 0) {
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ConfigurationOffset = SIZE_128KB;
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} else {
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ConfigurationOffset = SIZE_64KB;
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}
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MmioWrite32 (SRAM_NIC_NCL2_OFFSET_ADDRESS, ConfigurationOffset);
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return ConfigurationOffset;
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}
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UINT32
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OemGetNetPortNum (
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UINT32 Socket
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)
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{
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if (Socket == 0){
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return SOCKET0_NET_PORT_NUM;
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}
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if ((ReadCpldReg (CPU2_SFP2_100G_CARD_OFFSET) & CARD_PRESENT_100G) != 0) {
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return SOCKET1_NET_PORT_100G;
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} else {
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return SOCKET1_NET_PORT_NUM;
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}
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}
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