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Added new atapi driver. It can only scan the pci busses and create scsi port devices for identified ide channels.

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svn path=/trunk/; revision=2252
This commit is contained in:
Eric Kohl 2001-09-09 21:32:28 +00:00
parent dcc3b51487
commit 1ea7189ed9
7 changed files with 2607 additions and 1 deletions
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2
reactos/Makefile
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@ -49,7 +49,7 @@ NET_DEVICE_DRIVERS = ne2000
#
# storage drivers (don't change the order)
#
STORAGE_DRIVERS = class2 scsiport disk
STORAGE_DRIVERS = class2 scsiport atapi disk
#
# system applications (required for startup)

5
reactos/drivers/storage/atapi/.cvsignore Normal file
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@ -0,0 +1,5 @@
base.tmp
junk.tmp
temp.exp
atapi.coff
atapi.sys.unstripped

2211
reactos/drivers/storage/atapi/atapi.c Normal file
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293
reactos/drivers/storage/atapi/atapi.h Normal file
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//
// IDE.H - defines and typedefs for the IDE Driver module.
//
#ifndef __ATAPI_H
#define __ATAPI_H
#ifdef __cplusplus
extern "C" {
#endif
#define IDE_MAXIMUM_DEVICES 8
#define IDE_MAX_NAME_LENGTH 50
#define IDE_SECTOR_BUF_SZ 512
#define IDE_MAX_SECTORS_PER_XFER 256
#define IDE_MAX_RESET_RETRIES 10000
#define IDE_MAX_POLL_RETRIES 100000
#define IDE_MAX_WRITE_RETRIES 1000
#define IDE_MAX_BUSY_RETRIES 50000
#define IDE_MAX_DRQ_RETRIES 10000
//#define IDE_MAX_CMD_RETRIES 1
#define IDE_MAX_CMD_RETRIES 0
#define IDE_CMD_TIMEOUT 5
#define IDE_RESET_PULSE_LENGTH 500 /* maybe a little too long */
#define IDE_RESET_BUSY_TIMEOUT 120
#define IDE_RESET_DRDY_TIMEOUT 120
// Control Block offsets and masks
#define IDE_REG_ALT_STATUS 0x0000
#define IDE_REG_DEV_CNTRL 0x0000 /* device control register */
#define IDE_DC_SRST 0x04 /* drive reset (both drives) */
#define IDE_DC_nIEN 0x02 /* IRQ enable (active low) */
#define IDE_REG_DRV_ADDR 0x0001
// Command Block offsets and masks
#define IDE_REG_DATA_PORT 0x0000
#define IDE_REG_ERROR 0x0001 /* error register */
#define IDE_ER_AMNF 0x01 /* addr mark not found */
#define IDE_ER_TK0NF 0x02 /* track 0 not found */
#define IDE_ER_ABRT 0x04 /* command aborted */
#define IDE_ER_MCR 0x08 /* media change requested */
#define IDE_ER_IDNF 0x10 /* ID not found */
#define IDE_ER_MC 0x20 /* Media changed */
#define IDE_ER_UNC 0x40 /* Uncorrectable data error */
#define IDE_REG_PRECOMP 0x0001
#define IDE_REG_SECTOR_CNT 0x0002
#define IDE_REG_SECTOR_NUM 0x0003
#define IDE_REG_CYL_LOW 0x0004
#define IDE_REG_CYL_HIGH 0x0005
#define IDE_REG_DRV_HEAD 0x0006
#define IDE_DH_FIXED 0xA0
#define IDE_DH_LBA 0x40
#define IDE_DH_HDMASK 0x0F
#define IDE_DH_DRV0 0x00
#define IDE_DH_DRV1 0x10
#define IDE_REG_STATUS 0x0007
#define IDE_SR_BUSY 0x80
#define IDE_SR_DRDY 0x40
#define IDE_SR_DRQ 0x08
#define IDE_SR_ERR 0x01
#define IDE_REG_COMMAND 0x0007
#define IDE_CMD_READ 0x20
#define IDE_CMD_READ_RETRY 0x21
#define IDE_CMD_WRITE 0x30
#define IDE_CMD_WRITE_RETRY 0x31
#define IDE_CMD_IDENT_DRV 0xEC
//
// Access macros for command registers
// Each macro takes an address of the command port block, and data
//
#define IDEReadError(Address) \
(READ_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_ERROR)))
#define IDEWritePrecomp(Address, Data) \
(WRITE_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_PRECOMP), (Data)))
#define IDEReadSectorCount(Address) \
(READ_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_SECTOR_CNT)))
#define IDEWriteSectorCount(Address, Data) \
(WRITE_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_SECTOR_CNT), (Data)))
#define IDEReadSectorNum(Address) \
(READ_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_SECTOR_NUM)))
#define IDEWriteSectorNum(Address, Data) \
(WRITE_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_SECTOR_NUM), (Data)))
#define IDEReadCylinderLow(Address) \
(READ_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_CYL_LOW)))
#define IDEWriteCylinderLow(Address, Data) \
(WRITE_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_CYL_LOW), (Data)))
#define IDEReadCylinderHigh(Address) \
(READ_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_CYL_HIGH)))
#define IDEWriteCylinderHigh(Address, Data) \
(WRITE_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_CYL_HIGH), (Data)))
#define IDEReadDriveHead(Address) \
(READ_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_DRV_HEAD)))
#define IDEWriteDriveHead(Address, Data) \
(WRITE_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_DRV_HEAD), (Data)))
#define IDEReadStatus(Address) \
(READ_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_STATUS)))
#define IDEWriteCommand(Address, Data) \
(WRITE_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_COMMAND), (Data)))
//
// Data block read and write commands
//
#define IDEReadBlock(Address, Buffer, Count) \
(READ_PORT_BUFFER_USHORT((PUSHORT)((Address) + IDE_REG_DATA_PORT), (PUSHORT)(Buffer), (Count) / 2))
#define IDEWriteBlock(Address, Buffer, Count) \
(WRITE_PORT_BUFFER_USHORT((PUSHORT)((Address) + IDE_REG_DATA_PORT), (PUSHORT)(Buffer), (Count) / 2))
//
// Access macros for control registers
// Each macro takes an address of the control port blank and data
//
#define IDEWriteDriveControl(Address, Data) \
(WRITE_PORT_UCHAR((PUCHAR)((Address) + IDE_REG_DEV_CNTRL), (Data)))
// IDE_DEVICE_EXTENSION
//
// DESCRIPTION:
// Extension to be placed in each device object
//
// ACCESS:
// Allocated from NON-PAGED POOL
// Available at any IRQL
//
typedef struct _IDE_DEVICE_EXTENSION
{
PDEVICE_OBJECT DeviceObject;
PCONTROLLER_OBJECT ControllerObject;
struct _IDE_DEVICE_EXTESION *DiskExtension;
PARTITION_INFORMATION PartitionInfo;
int UnitNumber;
BOOLEAN LBASupported;
BOOLEAN DMASupported;
int BytesPerSector;
int LogicalHeads;
int LogicalCylinders;
int SectorsPerLogCyl;
int SectorsPerLogTrk;
int Offset;
int Size;
int Operation;
ULONG BytesRequested;
ULONG BytesToTransfer;
ULONG BytesRemaining;
ULONG StartingSector;
int SectorsTransferred;
BYTE *TargetAddress;
} IDE_DEVICE_EXTENSION, *PIDE_DEVICE_EXTENSION;
// ATAPI_PORT_EXTENSION
//
// DESCRIPTION:
// Extension to be placed in each device object
//
// ACCESS:
// Allocated from NON-PAGED POOL
// Available at any IRQL
//
typedef struct _ATAPI_PORT_EXTENSION
{
PDEVICE_OBJECT DeviceObject;
PCONTROLLER_OBJECT ControllerObject;
ULONG PortNumber;
#if 0
struct _IDE_DEVICE_EXTESION *DiskExtension;
PARTITION_INFORMATION PartitionInfo;
int UnitNumber;
BOOLEAN LBASupported;
BOOLEAN DMASupported;
int BytesPerSector;
int LogicalHeads;
int LogicalCylinders;
int SectorsPerLogCyl;
int SectorsPerLogTrk;
int Offset;
int Size;
int Operation;
ULONG BytesRequested;
ULONG BytesToTransfer;
ULONG BytesRemaining;
ULONG StartingSector;
int SectorsTransferred;
BYTE *TargetAddress;
#endif
} ATAPI_PORT_EXTENSION, *PATAPI_PORT_EXTENSION;
// IDE_TIMER_STATES
//
// DESCRIPTION:
// An enumeration containing the states in the timer DFA
//
typedef enum _IDE_TIMER_STATES {
IDETimerIdle,
IDETimerCmdWait,
IDETimerResetWaitForBusyNegate,
IDETimerResetWaitForDrdyAssert
} IDE_TIMER_STATES;
// IDE_CONTROLLER_EXTENSION
//
// DESCRIPTION:
// Driver-defined structure used to hold miscellaneous controller information.
//
// ACCESS:
// Allocated from NON-PAGED POOL
// Available at any IRQL
//
typedef struct _IDE_CONTROLLER_EXTENSION {
KSPIN_LOCK SpinLock;
int Number;
int Vector;
int CommandPortBase;
int ControlPortBase;
BOOLEAN DMASupported;
BOOLEAN ControllerInterruptBug;
PKINTERRUPT Interrupt;
BOOLEAN OperationInProgress;
BYTE DeviceStatus;
PIDE_DEVICE_EXTENSION DeviceForOperation;
PIRP CurrentIrp;
int Retries;
IDE_TIMER_STATES TimerState;
LONG TimerCount;
PDEVICE_OBJECT TimerDevice;
} IDE_CONTROLLER_EXTENSION, *PIDE_CONTROLLER_EXTENSION;
// IDE_DRIVE_IDENTIFY
typedef struct _IDE_DRIVE_IDENTIFY {
WORD ConfigBits; /*00*/
WORD LogicalCyls; /*01*/
WORD Reserved02; /*02*/
WORD LogicalHeads; /*03*/
WORD BytesPerTrack; /*04*/
WORD BytesPerSector; /*05*/
WORD SectorsPerTrack; /*06*/
BYTE InterSectorGap; /*07*/
BYTE InterSectorGapSize;
BYTE Reserved08H; /*08*/
BYTE BytesInPLO;
WORD VendorUniqueCnt; /*09*/
char SerialNumber[20]; /*10*/
WORD ControllerType; /*20*/
WORD BufferSize; /*21*/
WORD ECCByteCnt; /*22*/
char FirmwareRev[8]; /*23*/
char ModelNumber[40]; /*27*/
WORD RWMultImplemented; /*47*/
WORD Reserved48; /*48*/
WORD Capabilities; /*49*/
#define IDE_DRID_STBY_SUPPORTED 0x2000
#define IDE_DRID_IORDY_SUPPORTED 0x0800
#define IDE_DRID_IORDY_DISABLE 0x0400
#define IDE_DRID_LBA_SUPPORTED 0x0200
#define IDE_DRID_DMA_SUPPORTED 0x0100
WORD Reserved50; /*50*/
WORD MinPIOTransTime; /*51*/
WORD MinDMATransTime; /*52*/
WORD TMFieldsValid; /*53*/
WORD TMCylinders; /*54*/
WORD TMHeads; /*55*/
WORD TMSectorsPerTrk; /*56*/
WORD TMCapacityLo; /*57*/
WORD TMCapacityHi; /*58*/
WORD Reserved59; /*59*/
WORD TMSectorCountLo; /*60*/
WORD TMSectorCountHi; /*61*/
WORD Reserved62[194]; /*62*/
} IDE_DRIVE_IDENTIFY, *PIDE_DRIVE_IDENTIFY;
#ifdef __cplusplus
}
#endif
#endif /* __ATAPT_H */

39
reactos/drivers/storage/atapi/atapi.rc Normal file
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#include <defines.h>
#include <reactos/resource.h>
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
VS_VERSION_INFO VERSIONINFO
FILEVERSION RES_UINT_FV_MAJOR,RES_UINT_FV_MINOR,RES_UINT_FV_REVISION,RES_UINT_FV_BUILD
PRODUCTVERSION RES_UINT_PV_MAJOR,RES_UINT_PV_MINOR,RES_UINT_PV_REVISION,RES_UINT_PV_BUILD
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
#else
FILEFLAGS 0x0L
#endif
FILEOS 0x40004L
FILETYPE 0x2L
FILESUBTYPE 0x0L
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "040904b0"
BEGIN
VALUE "CompanyName", RES_STR_COMPANY_NAME
VALUE "FileDescription", "ATAPI Device Driver\0"
VALUE "FileVersion", "0.0.1\0"
VALUE "InternalName", "atapi\0"
VALUE "LegalCopyright", RES_STR_LEGAL_COPYRIGHT
VALUE "OriginalFilename", "atapi.sys\0"
VALUE "ProductName", RES_STR_PRODUCT_NAME
VALUE "ProductVersion", RES_STR_PRODUCT_VERSION
END
END
BLOCK "VarFileInfo"
BEGIN
VALUE "Translation", 0x409, 1200
END
END

17
reactos/drivers/storage/atapi/makefile Normal file
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@ -0,0 +1,17 @@
# $Id: makefile,v 1.1 2001/09/09 21:31:13 ekohl Exp $
PATH_TO_TOP = ../../..
TARGET_TYPE = driver
TARGET_NAME = atapi
TARGET_DDKLIBS = scsiport.a
TARGET_OBJECTS = $(TARGET_NAME).o
include $(PATH_TO_TOP)/rules.mak
include $(TOOLS_PATH)/helper.mk
# EOF

41
reactos/drivers/storage/atapi/partitio.h Normal file
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@ -0,0 +1,41 @@
/**
*** Partition.h - defines and structs for harddrive partition info
***
*** 05/30/98 RJJ Created
**/
#ifndef __PARTITION_H
#define __PARTITION_H
#define PARTITION_MAGIC 0xaa55
#define PART_MAGIC_OFFSET 0x01fe
#define PARTITION_OFFSET 0x01be
#define PARTITION_TBL_SIZE 4
#define PTCHSToLBA(c, h, s, scnt, hcnt) ((s) & 0x3f) + \
(scnt) * ( (h) + (hcnt) * ((c) | (((s) & 0xc0) << 2)))
#define PTLBAToCHS(lba, c, h, s, scnt, hcnt) ( \
(s) = (lba) % (scnt) + 1, \
(lba) /= (scnt), \
(h) = (lba) % (hcnt), \
(lba) /= (heads), \
(c) = (lba) & 0xff, \
(s) |= ((lba) >> 2) & 0xc0)
typedef struct Partition {
unsigned char BootFlags;
unsigned char StartingHead;
unsigned char StartingSector;
unsigned char StartingCylinder;
unsigned char PartitionType;
unsigned char EndingHead;
unsigned char EndingSector;
unsigned char EndingCylinder;
unsigned int StartingBlock;
unsigned int SectorCount;
} PARTITION;
#endif // PARTITION_H