mirror of https://github.com/acidanthera/audk.git
436 lines
16 KiB
C
436 lines
16 KiB
C
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/** @file
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Header file for AHCI mode of ATA host controller.
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Copyright (c) 2016 - 2018, 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 __OPAL_PASSWORD_AHCI_MODE_H__
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#define __OPAL_PASSWORD_AHCI_MODE_H__
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//
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// OPAL LIBRARY CALLBACKS
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//
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#define ATA_COMMAND_TRUSTED_RECEIVE 0x5C
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#define ATA_COMMAND_TRUSTED_SEND 0x5E
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//
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// ATA TRUSTED commands express transfer Length in 512 byte multiple
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//
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#define ATA_TRUSTED_TRANSFER_LENGTH_MULTIPLE 512
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#define ATA_DEVICE_LBA 0x40 ///< Set for commands with LBA (rather than CHS) addresses
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#define EFI_AHCI_BAR_INDEX 0x05
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#define EFI_AHCI_CAPABILITY_OFFSET 0x0000
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#define EFI_AHCI_CAP_SAM BIT18
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#define EFI_AHCI_GHC_OFFSET 0x0004
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#define EFI_AHCI_GHC_RESET BIT0
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#define EFI_AHCI_GHC_IE BIT1
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#define EFI_AHCI_GHC_ENABLE BIT31
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#define EFI_AHCI_IS_OFFSET 0x0008
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#define EFI_AHCI_PI_OFFSET 0x000C
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typedef struct {
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UINT32 Lower32;
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UINT32 Upper32;
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} DATA_32;
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typedef union {
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DATA_32 Uint32;
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UINT64 Uint64;
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} DATA_64;
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//
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// Each PRDT entry can point to a memory block up to 4M byte
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//
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#define EFI_AHCI_MAX_DATA_PER_PRDT 0x400000
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#define EFI_AHCI_FIS_REGISTER_H2D 0x27 //Register FIS - Host to Device
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#define EFI_AHCI_FIS_REGISTER_H2D_LENGTH 20
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#define EFI_AHCI_FIS_REGISTER_D2H 0x34 //Register FIS - Device to Host
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#define EFI_AHCI_FIS_REGISTER_D2H_LENGTH 20
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#define EFI_AHCI_FIS_DMA_ACTIVATE 0x39 //DMA Activate FIS - Device to Host
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#define EFI_AHCI_FIS_DMA_ACTIVATE_LENGTH 4
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#define EFI_AHCI_FIS_DMA_SETUP 0x41 //DMA Setup FIS - Bi-directional
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#define EFI_AHCI_FIS_DMA_SETUP_LENGTH 28
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#define EFI_AHCI_FIS_DATA 0x46 //Data FIS - Bi-directional
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#define EFI_AHCI_FIS_BIST 0x58 //BIST Activate FIS - Bi-directional
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#define EFI_AHCI_FIS_BIST_LENGTH 12
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#define EFI_AHCI_FIS_PIO_SETUP 0x5F //PIO Setup FIS - Device to Host
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#define EFI_AHCI_FIS_PIO_SETUP_LENGTH 20
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#define EFI_AHCI_FIS_SET_DEVICE 0xA1 //Set Device Bits FIS - Device to Host
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#define EFI_AHCI_FIS_SET_DEVICE_LENGTH 8
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#define EFI_AHCI_D2H_FIS_OFFSET 0x40
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#define EFI_AHCI_DMA_FIS_OFFSET 0x00
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#define EFI_AHCI_PIO_FIS_OFFSET 0x20
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#define EFI_AHCI_SDB_FIS_OFFSET 0x58
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#define EFI_AHCI_FIS_TYPE_MASK 0xFF
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#define EFI_AHCI_U_FIS_OFFSET 0x60
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//
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// Port register
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//
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#define EFI_AHCI_PORT_START 0x0100
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#define EFI_AHCI_PORT_REG_WIDTH 0x0080
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#define EFI_AHCI_PORT_CLB 0x0000
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#define EFI_AHCI_PORT_CLBU 0x0004
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#define EFI_AHCI_PORT_FB 0x0008
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#define EFI_AHCI_PORT_FBU 0x000C
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#define EFI_AHCI_PORT_IS 0x0010
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#define EFI_AHCI_PORT_IS_DHRS BIT0
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#define EFI_AHCI_PORT_IS_PSS BIT1
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#define EFI_AHCI_PORT_IS_SSS BIT2
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#define EFI_AHCI_PORT_IS_SDBS BIT3
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#define EFI_AHCI_PORT_IS_UFS BIT4
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#define EFI_AHCI_PORT_IS_DPS BIT5
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#define EFI_AHCI_PORT_IS_PCS BIT6
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#define EFI_AHCI_PORT_IS_DIS BIT7
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#define EFI_AHCI_PORT_IS_PRCS BIT22
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#define EFI_AHCI_PORT_IS_IPMS BIT23
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#define EFI_AHCI_PORT_IS_OFS BIT24
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#define EFI_AHCI_PORT_IS_INFS BIT26
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#define EFI_AHCI_PORT_IS_IFS BIT27
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#define EFI_AHCI_PORT_IS_HBDS BIT28
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#define EFI_AHCI_PORT_IS_HBFS BIT29
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#define EFI_AHCI_PORT_IS_TFES BIT30
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#define EFI_AHCI_PORT_IS_CPDS BIT31
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#define EFI_AHCI_PORT_IS_CLEAR 0xFFFFFFFF
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#define EFI_AHCI_PORT_IS_FIS_CLEAR 0x0000000F
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#define EFI_AHCI_PORT_IE 0x0014
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#define EFI_AHCI_PORT_CMD 0x0018
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#define EFI_AHCI_PORT_CMD_ST_MASK 0xFFFFFFFE
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#define EFI_AHCI_PORT_CMD_ST BIT0
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#define EFI_AHCI_PORT_CMD_SUD BIT1
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#define EFI_AHCI_PORT_CMD_POD BIT2
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#define EFI_AHCI_PORT_CMD_COL BIT3
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#define EFI_AHCI_PORT_CMD_CR BIT15
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#define EFI_AHCI_PORT_CMD_FRE BIT4
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#define EFI_AHCI_PORT_CMD_FR BIT14
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#define EFI_AHCI_PORT_CMD_MASK ~(EFI_AHCI_PORT_CMD_ST | EFI_AHCI_PORT_CMD_FRE | EFI_AHCI_PORT_CMD_COL)
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#define EFI_AHCI_PORT_CMD_PMA BIT17
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#define EFI_AHCI_PORT_CMD_HPCP BIT18
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#define EFI_AHCI_PORT_CMD_MPSP BIT19
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#define EFI_AHCI_PORT_CMD_CPD BIT20
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#define EFI_AHCI_PORT_CMD_ESP BIT21
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#define EFI_AHCI_PORT_CMD_ATAPI BIT24
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#define EFI_AHCI_PORT_CMD_DLAE BIT25
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#define EFI_AHCI_PORT_CMD_ALPE BIT26
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#define EFI_AHCI_PORT_CMD_ASP BIT27
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#define EFI_AHCI_PORT_CMD_ICC_MASK (BIT28 | BIT29 | BIT30 | BIT31)
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#define EFI_AHCI_PORT_CMD_ACTIVE (1 << 28 )
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#define EFI_AHCI_PORT_TFD 0x0020
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#define EFI_AHCI_PORT_TFD_MASK (BIT7 | BIT3 | BIT0)
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#define EFI_AHCI_PORT_TFD_BSY BIT7
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#define EFI_AHCI_PORT_TFD_DRQ BIT3
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#define EFI_AHCI_PORT_TFD_ERR BIT0
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#define EFI_AHCI_PORT_TFD_ERR_MASK 0x00FF00
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#define EFI_AHCI_PORT_SIG 0x0024
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#define EFI_AHCI_PORT_SSTS 0x0028
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#define EFI_AHCI_PORT_SSTS_DET_MASK 0x000F
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#define EFI_AHCI_PORT_SSTS_DET 0x0001
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#define EFI_AHCI_PORT_SSTS_DET_PCE 0x0003
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#define EFI_AHCI_PORT_SSTS_SPD_MASK 0x00F0
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#define EFI_AHCI_PORT_SCTL 0x002C
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#define EFI_AHCI_PORT_SCTL_DET_MASK 0x000F
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#define EFI_AHCI_PORT_SCTL_MASK (~EFI_AHCI_PORT_SCTL_DET_MASK)
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#define EFI_AHCI_PORT_SCTL_DET_INIT 0x0001
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#define EFI_AHCI_PORT_SCTL_DET_PHYCOMM 0x0003
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#define EFI_AHCI_PORT_SCTL_SPD_MASK 0x00F0
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#define EFI_AHCI_PORT_SCTL_IPM_MASK 0x0F00
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#define EFI_AHCI_PORT_SCTL_IPM_INIT 0x0300
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#define EFI_AHCI_PORT_SCTL_IPM_PSD 0x0100
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#define EFI_AHCI_PORT_SCTL_IPM_SSD 0x0200
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#define EFI_AHCI_PORT_SERR 0x0030
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#define EFI_AHCI_PORT_SERR_RDIE BIT0
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#define EFI_AHCI_PORT_SERR_RCE BIT1
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#define EFI_AHCI_PORT_SERR_TDIE BIT8
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#define EFI_AHCI_PORT_SERR_PCDIE BIT9
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#define EFI_AHCI_PORT_SERR_PE BIT10
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#define EFI_AHCI_PORT_SERR_IE BIT11
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#define EFI_AHCI_PORT_SERR_PRC BIT16
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#define EFI_AHCI_PORT_SERR_PIE BIT17
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#define EFI_AHCI_PORT_SERR_CW BIT18
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#define EFI_AHCI_PORT_SERR_BDE BIT19
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#define EFI_AHCI_PORT_SERR_DE BIT20
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#define EFI_AHCI_PORT_SERR_CRCE BIT21
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#define EFI_AHCI_PORT_SERR_HE BIT22
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#define EFI_AHCI_PORT_SERR_LSE BIT23
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#define EFI_AHCI_PORT_SERR_TSTE BIT24
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#define EFI_AHCI_PORT_SERR_UFT BIT25
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#define EFI_AHCI_PORT_SERR_EX BIT26
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#define EFI_AHCI_PORT_ERR_CLEAR 0xFFFFFFFF
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#define EFI_AHCI_PORT_SACT 0x0034
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#define EFI_AHCI_PORT_CI 0x0038
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#define EFI_AHCI_PORT_SNTF 0x003C
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#pragma pack(1)
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//
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// Command List structure includes total 32 entries.
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// The entry Data structure is listed at the following.
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//
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typedef struct {
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UINT32 AhciCmdCfl:5; //Command FIS Length
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UINT32 AhciCmdA:1; //ATAPI
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UINT32 AhciCmdW:1; //Write
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UINT32 AhciCmdP:1; //Prefetchable
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UINT32 AhciCmdR:1; //Reset
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UINT32 AhciCmdB:1; //BIST
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UINT32 AhciCmdC:1; //Clear Busy upon R_OK
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UINT32 AhciCmdRsvd:1;
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UINT32 AhciCmdPmp:4; //Port Multiplier Port
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UINT32 AhciCmdPrdtl:16; //Physical Region Descriptor Table Length
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UINT32 AhciCmdPrdbc; //Physical Region Descriptor Byte Count
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UINT32 AhciCmdCtba; //Command Table Descriptor Base Address
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UINT32 AhciCmdCtbau; //Command Table Descriptor Base Address Upper 32-BITs
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UINT32 AhciCmdRsvd1[4];
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} EFI_AHCI_COMMAND_LIST;
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//
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// This is a software constructed FIS.
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// For Data transfer operations, this is the H2D Register FIS format as
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// specified in the Serial ATA Revision 2.6 specification.
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//
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typedef struct {
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UINT8 AhciCFisType;
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UINT8 AhciCFisPmNum:4;
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UINT8 AhciCFisRsvd:1;
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UINT8 AhciCFisRsvd1:1;
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UINT8 AhciCFisRsvd2:1;
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UINT8 AhciCFisCmdInd:1;
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UINT8 AhciCFisCmd;
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UINT8 AhciCFisFeature;
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UINT8 AhciCFisSecNum;
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UINT8 AhciCFisClyLow;
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UINT8 AhciCFisClyHigh;
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UINT8 AhciCFisDevHead;
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UINT8 AhciCFisSecNumExp;
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UINT8 AhciCFisClyLowExp;
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UINT8 AhciCFisClyHighExp;
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UINT8 AhciCFisFeatureExp;
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UINT8 AhciCFisSecCount;
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UINT8 AhciCFisSecCountExp;
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UINT8 AhciCFisRsvd3;
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UINT8 AhciCFisControl;
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UINT8 AhciCFisRsvd4[4];
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UINT8 AhciCFisRsvd5[44];
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} EFI_AHCI_COMMAND_FIS;
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//
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// ACMD: ATAPI command (12 or 16 bytes)
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//
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typedef struct {
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UINT8 AtapiCmd[0x10];
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} EFI_AHCI_ATAPI_COMMAND;
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//
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// Physical Region Descriptor Table includes up to 65535 entries
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// The entry Data structure is listed at the following.
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// the actual entry number comes from the PRDTL field in the command
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// list entry for this command slot.
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//
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typedef struct {
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UINT32 AhciPrdtDba; //Data Base Address
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UINT32 AhciPrdtDbau; //Data Base Address Upper 32-BITs
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UINT32 AhciPrdtRsvd;
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UINT32 AhciPrdtDbc:22; //Data Byte Count
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UINT32 AhciPrdtRsvd1:9;
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UINT32 AhciPrdtIoc:1; //Interrupt on Completion
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} EFI_AHCI_COMMAND_PRDT;
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//
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// Command table Data strucute which is pointed to by the entry in the command list
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//
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typedef struct {
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EFI_AHCI_COMMAND_FIS CommandFis; // A software constructed FIS.
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EFI_AHCI_ATAPI_COMMAND AtapiCmd; // 12 or 16 bytes ATAPI cmd.
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UINT8 Reserved[0x30];
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EFI_AHCI_COMMAND_PRDT PrdtTable; // The scatter/gather list for Data transfer
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} EFI_AHCI_COMMAND_TABLE;
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//
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// Received FIS structure
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//
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typedef struct {
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UINT8 AhciDmaSetupFis[0x1C]; // Dma Setup Fis: offset 0x00
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UINT8 AhciDmaSetupFisRsvd[0x04];
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UINT8 AhciPioSetupFis[0x14]; // Pio Setup Fis: offset 0x20
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UINT8 AhciPioSetupFisRsvd[0x0C];
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UINT8 AhciD2HRegisterFis[0x14]; // D2H Register Fis: offset 0x40
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UINT8 AhciD2HRegisterFisRsvd[0x04];
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UINT64 AhciSetDeviceBitsFis; // Set Device Bits Fix: offset 0x58
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UINT8 AhciUnknownFis[0x40]; // Unkonwn Fis: offset 0x60
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UINT8 AhciUnknownFisRsvd[0x60];
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} EFI_AHCI_RECEIVED_FIS;
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#pragma pack()
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typedef struct {
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EFI_AHCI_RECEIVED_FIS *AhciRFis;
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VOID *AhciRFisMapping;
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EFI_AHCI_COMMAND_LIST *AhciCmdList;
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VOID *AhciCmdListMapping;
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EFI_AHCI_COMMAND_TABLE *AhciCommandTable;
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VOID *AhciCommandTableMapping;
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} EFI_AHCI_REGISTERS;
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typedef struct {
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VOID *Buffer;
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VOID *BufferMapping;
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EFI_AHCI_REGISTERS AhciRegisters;
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UINT32 AhciBar;
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} AHCI_CONTEXT;
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/**
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Send Buffer cmd to specific device.
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@param AhciContext The pointer to the AHCI_CONTEXT.
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@param Port The number of port.
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@param PortMultiplier The timeout Value of stop.
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@param Buffer The Data Buffer to store IDENTIFY PACKET Data.
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@retval EFI_DEVICE_ERROR The cmd abort with error occurs.
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@retval EFI_TIMEOUT The operation is time out.
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@retval EFI_UNSUPPORTED The device is not ready for executing.
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@retval EFI_SUCCESS The cmd executes successfully.
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**/
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EFI_STATUS
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EFIAPI
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AhciIdentify (
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IN AHCI_CONTEXT *AhciContext,
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IN UINT8 Port,
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IN UINT8 PortMultiplier,
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IN OUT ATA_IDENTIFY_DATA *Buffer
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);
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/**
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Allocate transfer-related data struct which is used at AHCI mode.
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@param[in, out] AhciContext The pointer to the AHCI_CONTEXT.
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@retval EFI_OUT_OF_RESOURCE No enough resource.
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@retval EFI_SUCCESS Successful to allocate resource.
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**/
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EFI_STATUS
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EFIAPI
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AhciAllocateResource (
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IN OUT AHCI_CONTEXT *AhciContext
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);
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/**
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Free allocated transfer-related data struct which is used at AHCI mode.
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@param[in, out] AhciContext The pointer to the AHCI_CONTEXT.
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**/
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VOID
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EFIAPI
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AhciFreeResource (
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IN OUT AHCI_CONTEXT *AhciContext
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);
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/**
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Initialize ATA host controller at AHCI mode.
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The function is designed to initialize ATA host controller.
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@param[in] AhciContext The pointer to the AHCI_CONTEXT.
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@param[in] Port The port number to do initialization.
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**/
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EFI_STATUS
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EFIAPI
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AhciModeInitialize (
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IN AHCI_CONTEXT *AhciContext,
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IN UINT8 Port
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);
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typedef struct _EFI_ATA_COMMAND_BLOCK {
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UINT8 Reserved1[2];
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UINT8 AtaCommand;
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UINT8 AtaFeatures;
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UINT8 AtaSectorNumber;
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UINT8 AtaCylinderLow;
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UINT8 AtaCylinderHigh;
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UINT8 AtaDeviceHead;
|
||
|
UINT8 AtaSectorNumberExp;
|
||
|
UINT8 AtaCylinderLowExp;
|
||
|
UINT8 AtaCylinderHighExp;
|
||
|
UINT8 AtaFeaturesExp;
|
||
|
UINT8 AtaSectorCount;
|
||
|
UINT8 AtaSectorCountExp;
|
||
|
UINT8 Reserved2[6];
|
||
|
} EFI_ATA_COMMAND_BLOCK;
|
||
|
|
||
|
typedef struct _EFI_ATA_STATUS_BLOCK {
|
||
|
UINT8 Reserved1[2];
|
||
|
UINT8 AtaStatus;
|
||
|
UINT8 AtaError;
|
||
|
UINT8 AtaSectorNumber;
|
||
|
UINT8 AtaCylinderLow;
|
||
|
UINT8 AtaCylinderHigh;
|
||
|
UINT8 AtaDeviceHead;
|
||
|
UINT8 AtaSectorNumberExp;
|
||
|
UINT8 AtaCylinderLowExp;
|
||
|
UINT8 AtaCylinderHighExp;
|
||
|
UINT8 Reserved2;
|
||
|
UINT8 AtaSectorCount;
|
||
|
UINT8 AtaSectorCountExp;
|
||
|
UINT8 Reserved3[6];
|
||
|
} EFI_ATA_STATUS_BLOCK;
|
||
|
|
||
|
/**
|
||
|
Start a PIO Data transfer on specific port.
|
||
|
|
||
|
@param AhciContext The pointer to the AHCI_CONTEXT.
|
||
|
@param Port The number of port.
|
||
|
@param PortMultiplier The timeout Value of stop.
|
||
|
@param AtapiCommand The atapi command will be used for the transfer.
|
||
|
@param AtapiCommandLength The Length of the atapi command.
|
||
|
@param Read The transfer direction.
|
||
|
@param AtaCommandBlock The EFI_ATA_COMMAND_BLOCK Data.
|
||
|
@param AtaStatusBlock The EFI_ATA_STATUS_BLOCK Data.
|
||
|
@param MemoryAddr The pointer to the Data Buffer.
|
||
|
@param DataCount The Data count to be transferred.
|
||
|
@param Timeout The timeout Value of non Data transfer.
|
||
|
|
||
|
@retval EFI_DEVICE_ERROR The PIO Data transfer abort with error occurs.
|
||
|
@retval EFI_TIMEOUT The operation is time out.
|
||
|
@retval EFI_UNSUPPORTED The device is not ready for transfer.
|
||
|
@retval EFI_SUCCESS The PIO Data transfer executes successfully.
|
||
|
|
||
|
**/
|
||
|
EFI_STATUS
|
||
|
EFIAPI
|
||
|
AhciPioTransfer (
|
||
|
IN AHCI_CONTEXT *AhciContext,
|
||
|
IN UINT8 Port,
|
||
|
IN UINT8 PortMultiplier,
|
||
|
IN EFI_AHCI_ATAPI_COMMAND *AtapiCommand OPTIONAL,
|
||
|
IN UINT8 AtapiCommandLength,
|
||
|
IN BOOLEAN Read,
|
||
|
IN EFI_ATA_COMMAND_BLOCK *AtaCommandBlock,
|
||
|
IN OUT EFI_ATA_STATUS_BLOCK *AtaStatusBlock,
|
||
|
IN OUT VOID *MemoryAddr,
|
||
|
IN UINT32 DataCount,
|
||
|
IN UINT64 Timeout
|
||
|
);
|
||
|
|
||
|
|
||
|
#endif
|
||
|
|