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Maurice Ma
60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/** @file
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Provides some data structure definitions used by the SD/MMC host controller driver.
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Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _SD_MMC_TUNING_LIB_PRIVATE_H_
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#define _SD_MMC_TUNING_LIB_PRIVATE_H_
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#include <Uefi/UefiBaseType.h>
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#include <IndustryStandard/Pci.h>
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#include <IndustryStandard/Emmc.h>
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#include <IndustryStandard/Sd.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#define RX_STROBE_DLL1_TAP_MAX_RANGE 39
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#define RX_STROBE_DLL1_TAP_MIN_RANGE 0
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#define RX_STROBE_DLL1_TAP_MIN_MEPT 5
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#define RX_STROBE_DLL1_TAP_MAX_MEPT 16
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#define TX_DATA_DLL_TAP_MAX_RANGE 79
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#define TX_DATA_DLL_TAP_MIN_RANGE 0
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#define TX_DATA_DLL_TAP_MIN_MEPT 4
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#define TX_DATA_DLL_TAP_MAX_MEPT 22
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#define EMMC_HS400_TUNING_PATTERN_BLOCKS_NUMBER 5
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/**
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This structure decribes the required Emmc info for HS400 tuning
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**/
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typedef struct {
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EFI_HANDLE PartitionHandle; ///< eMMC partition handle for block read/write
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EFI_LBA Lba; ///< Logical Block Address for HS400 Tuning block read/write
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UINT32 RelativeDevAddress; ///< Device system address, dynamically assigned by the host during initialization.
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UINT8 HS200BusWidth; ///< The value to be programmed for BUS_WIDTH[183] byte
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} EMMC_INFO;
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typedef enum {
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RxDll1 = 0,
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RxDll2
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} RX_STROBE_DLL_REG;
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typedef enum {
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NotAvailable = 0,
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Passed,
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Failed
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} BLOCK_READ_WRITE_STATUS;
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#endif
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