CloverBootloader/Trash/VBoxIdeBusDxe/IdeData.h
2019-09-03 12:58:42 +03:00

329 lines
6.6 KiB
C

/* $Id: IdeData.h 33027 2010-10-11 06:17:12Z vboxsync $ */
/** @file
* IdeData.h
*/
/*
* Copyright (C) 2009-2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
/** @file
Header file for IDE Bus Driver's Data Structures
Copyright (c) 2006 - 2007 Intel Corporation. <BR>
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.
**/
#ifndef _IDE_DATA_H_
#define _IDE_DATA_H_
#include <IndustryStandard/Atapi.h>
//
// common constants
//
#define STALL_1_MILLI_SECOND 1000 // stall 1 ms
#define STALL_1_SECOND 1000000 // stall 1 second
typedef enum {
IdePrimary = 0,
IdeSecondary = 1,
IdeMaxChannel = 2
} EFI_IDE_CHANNEL;
typedef enum {
IdeMaster = 0,
IdeSlave = 1,
IdeMaxDevice = 2
} EFI_IDE_DEVICE;
typedef enum {
IdeMagnetic, /* ZIP Drive or LS120 Floppy Drive */
IdeCdRom, /* ATAPI CDROM */
IdeHardDisk, /* Hard Disk */
Ide48bitAddressingHardDisk, /* Hard Disk larger than 120GB */
IdeUnknown
} IDE_DEVICE_TYPE;
typedef enum {
SenseNoSenseKey,
SenseDeviceNotReadyNoRetry,
SenseDeviceNotReadyNeedRetry,
SenseNoMedia,
SenseMediaChange,
SenseMediaError,
SenseOtherSense
} SENSE_RESULT;
typedef enum {
AtaUdmaReadOp,
AtaUdmaReadExtOp,
AtaUdmaWriteOp,
AtaUdmaWriteExtOp
} ATA_UDMA_OPERATION;
//
// IDE Registers
//
typedef union {
UINT16 Command; /* when write */
UINT16 Status; /* when read */
} IDE_CMD_OR_STATUS;
typedef union {
UINT16 Error; /* when read */
UINT16 Feature; /* when write */
} IDE_ERROR_OR_FEATURE;
typedef union {
UINT16 AltStatus; /* when read */
UINT16 DeviceControl; /* when write */
} IDE_ALTSTATUS_OR_DEVICECONTROL;
//
// IDE registers set
//
typedef struct {
UINT16 Data;
IDE_ERROR_OR_FEATURE Reg1;
UINT16 SectorCount;
UINT16 SectorNumber;
UINT16 CylinderLsb;
UINT16 CylinderMsb;
UINT16 Head;
IDE_CMD_OR_STATUS Reg;
IDE_ALTSTATUS_OR_DEVICECONTROL Alt;
UINT16 DriveAddress;
UINT16 MasterSlave;
UINT16 BusMasterBaseAddr;
} IDE_BASE_REGISTERS;
//
// IDE registers' base addresses
//
typedef struct {
UINT16 CommandBlockBaseAddr;
UINT16 ControlBlockBaseAddr;
UINT16 BusMasterBaseAddr;
} IDE_REGISTERS_BASE_ADDR;
//
// Bit definitions in Programming Interface byte of the Class Code field
// in PCI IDE controller's Configuration Space
//
#define IDE_PRIMARY_OPERATING_MODE BIT0
#define IDE_PRIMARY_PROGRAMMABLE_INDICATOR BIT1
#define IDE_SECONDARY_OPERATING_MODE BIT2
#define IDE_SECONDARY_PROGRAMMABLE_INDICATOR BIT3
//
// Bus Master Reg
//
#define BMIC_NREAD BIT3
#define BMIC_START BIT0
#define BMIS_INTERRUPT BIT2
#define BMIS_ERROR BIT1
#define BMICP_OFFSET 0x00
#define BMISP_OFFSET 0x02
#define BMIDP_OFFSET 0x04
#define BMICS_OFFSET 0x08
#define BMISS_OFFSET 0x0A
#define BMIDS_OFFSET 0x0C
//
// Time Out Value For IDE Device Polling
//
//
// ATATIMEOUT is used for waiting time out for ATA device
//
//
// 1 second
//
#define ATATIMEOUT 1000
//
// ATAPITIMEOUT is used for waiting operation
// except read and write time out for ATAPI device
//
//
// 1 second
//
#define ATAPITIMEOUT 1000
//
// ATAPILONGTIMEOUT is used for waiting read and
// write operation timeout for ATAPI device
//
//
// 2 seconds
//
#define CDROMLONGTIMEOUT 2000
//
// 5 seconds
//
#define ATAPILONGTIMEOUT 5000
//
// 10 seconds
//
#define ATASMARTTIMEOUT 10000
//
// ATAPI6 related data structure definition
//
//
// The maximum sectors count in 28 bit addressing mode
//
#define MAX_28BIT_ADDRESSING_CAPACITY 0xfffffff
#pragma pack(1)
typedef struct {
UINT32 RegionBaseAddr;
UINT16 ByteCount;
UINT16 EndOfTable;
} IDE_DMA_PRD;
#pragma pack()
#define SETFEATURE TRUE
#define CLEARFEATURE FALSE
///
/// PIO mode definition
///
typedef enum _ATA_PIO_MODE_ {
AtaPioModeBelow2,
AtaPioMode2,
AtaPioMode3,
AtaPioMode4
} ATA_PIO_MODE;
//
// Multi word DMA definition
//
typedef enum _ATA_MDMA_MODE_ {
AtaMdmaMode0,
AtaMdmaMode1,
AtaMdmaMode2
} ATA_MDMA_MODE;
//
// UDMA mode definition
//
typedef enum _ATA_UDMA_MODE_ {
AtaUdmaMode0,
AtaUdmaMode1,
AtaUdmaMode2,
AtaUdmaMode3,
AtaUdmaMode4,
AtaUdmaMode5
} ATA_UDMA_MODE;
#define ATA_MODE_CATEGORY_DEFAULT_PIO 0x00
#define ATA_MODE_CATEGORY_FLOW_PIO 0x01
#define ATA_MODE_CATEGORY_MDMA 0x04
#define ATA_MODE_CATEGORY_UDMA 0x08
#pragma pack(1)
typedef struct {
UINT8 ModeNumber : 3;
UINT8 ModeCategory : 5;
} ATA_TRANSFER_MODE;
typedef struct {
UINT8 Sector;
UINT8 Heads;
UINT8 MultipleSector;
} ATA_DRIVE_PARMS;
#pragma pack()
//
// IORDY Sample Point field value
//
#define ISP_5_CLK 0
#define ISP_4_CLK 1
#define ISP_3_CLK 2
#define ISP_2_CLK 3
//
// Recovery Time field value
//
#define RECVY_4_CLK 0
#define RECVY_3_CLK 1
#define RECVY_2_CLK 2
#define RECVY_1_CLK 3
//
// Slave IDE Timing Register Enable
//
#define SITRE BIT14
//
// DMA Timing Enable Only Select 1
//
#define DTE1 BIT7
//
// Pre-fetch and Posting Enable Select 1
//
#define PPE1 BIT6
//
// IORDY Sample Point Enable Select 1
//
#define IE1 BIT5
//
// Fast Timing Bank Drive Select 1
//
#define TIME1 BIT4
//
// DMA Timing Enable Only Select 0
//
#define DTE0 BIT3
//
// Pre-fetch and Posting Enable Select 0
//
#define PPE0 BIT2
//
// IOREY Sample Point Enable Select 0
//
#define IE0 BIT1
//
// Fast Timing Bank Drive Select 0
//
#define TIME0 BIT0
#endif