📄 sil3124.h
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/******************************************************************************
* File Name:
* Sil3124.h
* Description:
* The header file for the Silicon Image Sertial ATA Controller's Windows WDM driver.
* Revision History:
* 10-11-07 : Sil3124 1.00
******************************************************************************/
//#include <wdm.h>
#include <ntddk.h>
#include "DebugPrint.h"
#include "IoCtl.h"
///////////////////////////////////////////////////////////////////////////////
// structure for ATA commands
typedef UCHAR BYTE;
typedef struct
{
BYTE status; // Return status of the function
BYTE fxdc; //= BASE+FDC; //Global Register Address Definitions
BYTE data; //= BASE; data register
BYTE feat_pre; //= BASE+1; feature register
BYTE feat_cur; //= BASE+1;
BYTE secc_pre; //= BASE+2; sector count register
BYTE secc_cur; //= BASE+2;
BYTE secn_pre; //= BASE+3; sector number register
BYTE secn_cur; //= BASE+3;
BYTE cyll_pre; //= BASE+4; cylinder low register
BYTE cyll_cur; //= BASE+4;
BYTE cylh_pre; //= BASE+5; cylinder high register
BYTE cylh_cur; //= BASE+5;
BYTE devh; //= BASE+6; device/head high register
BYTE cmnd; //= BASE+7 command register
BYTE rBuf[512*512];
BYTE wBuf[512*512];
} SATAREG48,*PSATAREG48;
typedef struct
{
USHORT Control; //Control Field
USHORT ProtocolOverride; //Protocol Override Field
ULONG ReceivedCount; //Received Transfer Count
BYTE FISType; //FIS Type
BYTE PMP; //PMP
BYTE Command_Status; //Command/Status
BYTE Features_Error; //features/error
BYTE SectorNumber; //sector number
BYTE CylLow; //cylinder low
BYTE CylHigh; //cylinder high
BYTE DevHead; //device/head
BYTE SectorNumberExp; //sector number(Exp)
BYTE CylLowExp; //cylinder low(Exp)
BYTE CylHighExp; //cylinder high(Exp)
BYTE FeaturesExp; //features(Exp)
BYTE SectorCount; //sector count
BYTE SectorCountExp; //sector count(Exp)
BYTE Reserved0; //reserved field between Sector Count and Device Control
BYTE DeviceControl; //Device Control
ULONG Reserved1;
ULONG Reserved2;
ULONG SGE0Low; //SGE0 data address low
ULONG SGE0High; //SGE0 data address high
ULONG SGE0Count; //SGE0 data count
ULONG SGE0Control; //SGE0 control fields including TRM LNK DRD XCF
ULONG SGE1Low; //SGE1 data address low
ULONG SGE1High; //SGE1 data address high
ULONG SGE1Count; //SGE1 data count
ULONG SGE1Control; //SGE1 control fields including TRM LNK DRD XCF
} PRB,*pPRB;
typedef struct
{
ULONG PortAddress;
PSATAREG48 SATAREG48Buffer;
} DmaInfo,*pDmaInfo;
typedef struct
{
ULONG SGE0Low; //SGE0 data address low
ULONG SGE0High; //SGE0 data address high
ULONG SGE0Count; //SGE0 data count
ULONG SGE0Control; //SGE0 control fields including TRM LNK DRD XCF
ULONG SGE1Low; //SGE1 data address low
ULONG SGE1High; //SGE1 data address high
ULONG SGE1Count; //SGE1 data count
ULONG SGE1Control; //SGE1 control fields including TRM LNK DRD XCF
ULONG SGE2Low; //SGE2 data address low
ULONG SGE2High; //SGE2 data address high
ULONG SGE2Count; //SGE2 data count
ULONG SGE2Control; //SGE2 control fields including TRM LNK DRD XCF
ULONG SGE3Low; //SGE3 data address low
ULONG SGE3High; //SGE3 data address high
ULONG SGE3Count; //SGE3 data count
ULONG SGE3Control; //SGE3 control fields including TRM LNK DRD XCF
} SGTable,*pSGTable;
// Device Extension Structure
typedef struct _DEVICE_EXTENSION
{
PDEVICE_OBJECT pDeviceObject; // device object this extension belongs to
PDEVICE_OBJECT pLowerDeviceObject; // next lower driver in same stack
PDEVICE_OBJECT pPhysicalDeviceObject; // the PDO
UNICODE_STRING InterfaceName; // interface name
DEVICE_POWER_STATE DevicePower; // current device power state
SYSTEM_POWER_STATE SystemPower; // current system power state
LONG OpenHandleCount; // Count of open handles
LONG Handles; // # open handles
BOOLEAN GotResource; //whether obtain resources
/////////////////////////////////////////////////////////////////////////////////
//Device Resources
/////////////////////////////////////////////////////////////////////////////////
/********************************************************************************
*Port Resource
*********************************************************************************/
PHYSICAL_ADDRESS BaseAddress_Indirect_Access;
ULONG IORangeBytes;
/********************************************************************************
*Memory Resource
*********************************************************************************/
PHYSICAL_ADDRESS BaseAddress_GlobalRegister;
PUCHAR Map_GlobalRegister;
ULONG GlobalRegisterBytes;
PHYSICAL_ADDRESS BaseAddress_PortRegister;
PUCHAR Map_PortRegister;
ULONG PortRegisterBytes;
/********************************************************************************
*DMA information
********************************************************************************/
PDMA_ADAPTER AdapterObject ; //represents a bus dma adapter
PSCATTER_GATHER_LIST ScatterGatherList;
PHYSICAL_ADDRESS *LogicalAddress,*SGTPAddress;
ULONG SGEControl;
pSGTable pSGT;
ULONG PortBaseAddress;
ULONG MaximumMapRegisters ;
PVOID CurrentVirtualAddress ;
ULONG CurrentTransferLength ;
ULONG BytesTransfer,BytesTransfered;
BOOLEAN WriteToDevice ;
pDmaInfo pDmaContext;
/********************************************************************************
*Interrupt Resource
*********************************************************************************/
ULONG vector;
KIRQL IrqL;
KAFFINITY affinity;
BOOLEAN GotInterrupt;
BOOLEAN irqshare;
KINTERRUPT_MODE mode;
// Interrupt handling variables
ULONG InterruptSource;
PKINTERRUPT InterruptObject; // address of interrupt object
PKEVENT pWaitEvent; //event pointer
BOOLEAN bStopping; //
KEVENT StoppingEvent; // Set when all pending I/O complete
PUCHAR ReadBuffer;
PUCHAR WriteBuffer;
pPRB PRBStruct;
ULONG TansferedCount;
BOOLEAN NeedToHandle;
} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
// Define Device Extention
////////////////////////////////////////////////////////////////////////////////////
/**********************************************
* Initiate Functions
**********************************************/
VOID DriverUnload(IN PDRIVER_OBJECT pDriverObject);
/**********************************************
* Pnp Functions
**********************************************/
NTSTATUS DispatchPnp(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS DefaultPnpHandler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS PnpStartDevice(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS StartDevice(IN PDEVICE_OBJECT fdo,
IN PCM_PARTIAL_RESOURCE_LIST ResourceListRaw,
IN PCM_PARTIAL_RESOURCE_LIST ResourceList);
NTSTATUS ForwardAndWait(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS OnRequestComplete(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp,
IN PKEVENT pKEvent);
NTSTATUS PnpStopDevice(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
VOID StopDevice(IN PDEVICE_OBJECT fdo);
NTSTATUS PnpRemoveDevice(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS PnpQueryCapabilitiesHandler( IN PDEVICE_OBJECT fdo, IN PIRP Irp);
NTSTATUS PnpQueryRemoveDeviceHandler( IN PDEVICE_OBJECT fdo, IN PIRP Irp);
NTSTATUS CompleteRequest(IN PIRP Irp,
IN NTSTATUS status);
NTSTATUS CompleteRequestInfo(IN PIRP Irp,
IN NTSTATUS status,
IN ULONG_PTR info);
NTSTATUS AddDevice(IN PDRIVER_OBJECT pDriverObject,
IN PDEVICE_OBJECT pdo);
/**********************************************
* Dispath Functions
**********************************************/
NTSTATUS DispatchCreate(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS DispatchClose(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS DispatchRead(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS DispatchWrite(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
VOID StartIo(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS DispatchIoControl(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_GET_3124REGISTER_PORT0_BASEADDRESS_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_GET_3124REGISTER_PORT1_BASEADDRESS_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_GET_3124REGISTER_PORT2_BASEADDRESS_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_GET_3124REGISTER_PORT3_BASEADDRESS_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_GET_3124REGISTER_GLOBAL_BASEADDRESS_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_GET_3124PORT_INDIRECT_BASEADDRESS_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_3124REGISTER_PIO_READ_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_3124REGISTER_PIO_WRITE_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_GET_3124TASKFILE_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_3124REGISTER_COMMAND_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_3124REGISTER_MAP_PORT_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_3124REGISTER_MAP_GLOBAL_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_3124REGISTER_UNMAP_PORT_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_3124REGISTER_UNMAP_GLOBAL_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_3124_PORT_RESET_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
NTSTATUS IOCTL_3124_DMA_Handler(IN PDEVICE_OBJECT fdo,
IN PIRP pIrp);
VOID
AdapterListControl(
IN PDEVICE_OBJECT fdo,
IN PIRP pIrp,
IN PSCATTER_GATHER_LIST ScatterGather,
IN PVOID Context
);
/**********************************************
* Interupt Functions
**********************************************/
BOOLEAN OnInterrupt(IN PKINTERRUPT pInterrupt,
IN PDEVICE_EXTENSION pdx);
VOID DpcForIsr(IN PKDPC pDpc,
IN PDEVICE_OBJECT fdo,
IN PIRP Irp,
IN PDEVICE_EXTENSION pdx);
/**********************************************
* Power Functions
**********************************************/
NTSTATUS DispatchPower(IN PDEVICE_OBJECT fdo,
IN PIRP Irp);
NTSTATUS DefaultPowerHandler(IN PDEVICE_OBJECT fdo,
IN PIRP Irp);
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