ioctl.c

威盛 wince5.0 bsp 包 for x86 系统, 支持 VT8601 等北桥

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
// -----------------------------------------------------------------------------
//
//      THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
//      ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
//      THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
//      PARTICULAR PURPOSE.
//  
// -----------------------------------------------------------------------------
#include <windows.h>
#include <ceddk.h>
#include <hal.h>
#include <x86boot.h>
#include <PCIReg.h>
#include <oal_nkxp.h>

extern PCI_REG_INFO g_KitlPCIInfo;
extern BOOL RegisterBINFS_NAND (PX86BootInfo pX86BootInfo);

// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
ULONG
OEMGetBusDataByOffset(
                         IN BUS_DATA_TYPE BusDataType,
                         IN ULONG BusNumber,
                         IN ULONG SlotNumber,
                         IN PVOID Buffer,
                         IN ULONG Offset,
                         IN ULONG Length
                         )
{
    switch (BusDataType) {
    case PNPISAConfiguration:
        return(ISAGetBusDataByOffset(BusNumber, SlotNumber, Buffer, Offset, Length));

    case PCIConfiguration:
        return(PCIGetBusDataByOffset(BusNumber, SlotNumber, Buffer, Offset, Length));

    default:
        return(0);
    }
}



// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
ULONG
OEMSetBusDataByOffset(
                         IN BUS_DATA_TYPE BusDataType,
                         IN ULONG BusNumber,
                         IN ULONG SlotNumber,
                         IN PVOID Buffer,
                         IN ULONG Offset,
                         IN ULONG Length
                         )
{
    switch (BusDataType) {
    case PNPISAConfiguration:
        return(ISASetBusDataByOffset(BusNumber, SlotNumber, Buffer, Offset, Length));

    case PCIConfiguration:
        return(PCISetBusDataByOffset(BusNumber, SlotNumber, Buffer, Offset, Length));

    default:
        return(0);
    }
}



BOOL x86IoCtlHalDdkCall (
    UINT32 code, VOID *lpInBuf, UINT32 nInBufSize, VOID *lpOutBuf, 
    UINT32 nOutBufSize, UINT32 *lpBytesReturned
) {
    DWORD dwErr = 0;
    
    // For now, the only ddk ioctls in CEPC are SetBusData & GetBusData
    if ((nInBufSize != sizeof(BUSDATA_PARMS)) || !lpInBuf) {
        dwErr = ERROR_INVALID_PARAMETER;
        
    } else {
        PBUSDATA_PARMS pbd = (PBUSDATA_PARMS)lpInBuf;
        
        switch (*(DWORD *)lpInBuf) {
        case IOCTL_HAL_SETBUSDATA:
            pbd->ReturnCode = OEMSetBusDataByOffset(
                                                 ((PBUSDATA_PARMS)lpInBuf)->BusDataType,
                                                 ((PBUSDATA_PARMS)lpInBuf)->BusNumber,
                                                 ((PBUSDATA_PARMS)lpInBuf)->SlotNumber,
                                                 ((PBUSDATA_PARMS)lpInBuf)->Buffer,
                                                 ((PBUSDATA_PARMS)lpInBuf)->Offset,
                                                 ((PBUSDATA_PARMS)lpInBuf)->Length
                                                 );
            break;
        case IOCTL_HAL_GETBUSDATA:
            pbd->ReturnCode = OEMGetBusDataByOffset(
                                                 ((PBUSDATA_PARMS)lpInBuf)->BusDataType,
                                                 ((PBUSDATA_PARMS)lpInBuf)->BusNumber,
                                                 ((PBUSDATA_PARMS)lpInBuf)->SlotNumber,
                                                 ((PBUSDATA_PARMS)lpInBuf)->Buffer,
                                                 ((PBUSDATA_PARMS)lpInBuf)->Offset,
                                                 ((PBUSDATA_PARMS)lpInBuf)->Length
                                                 );
            break;
        default:
            dwErr = ERROR_INVALID_PARAMETER;
        }
    }

    if (dwErr)
        NKSetLastError (dwErr);

    return !dwErr;
}


BOOL x86IoCtlHalInitRegistry (
    UINT32 code, VOID *lpInBuf, UINT32 nInBufSize, VOID *lpOutBuf, 
    UINT32 nOutBufSize, UINT32 *lpBytesReturned
) {
    PCIReg (&g_KitlPCIInfo);
    RegisterBINFS_NAND(g_pX86Info);
    return TRUE;
}