Source code of Windows XP (NT5)
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/*
* $Log: $
*/
/************************************************************************/
/* */
/* FAT-FTL Lite Software Development Kit */
/* Copyright (C) M-Systems Ltd. 1995-1996 */
/* */
/************************************************************************/
#include "flsocket.h"
#include "scsi.h"
#include "tffsport.h"
#include "INITGUID.H"
#include "ntddpcm.h"
#define ANTI_CRASH_WINDOW
#ifdef ANTI_CRASH_WINDOW
CHAR antiCrashWindow_socketnt[0x2000];
#endif
/*NTsocketParams driveInfo[SOCKETS];
NTsocketParams * pdriveInfo = driveInfo;
*/
extern NTsocketParams driveInfo[SOCKETS];
extern NTsocketParams * pdriveInfo;
PCMCIA_INTERFACE_STANDARD driveContext[SOCKETS];
NTSTATUS queryInterfaceCompletionRoutine (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
)
{
PKEVENT event = Context;
KeSetEvent(event, EVENT_INCREMENT, FALSE);
return STATUS_MORE_PROCESSING_REQUIRED;
}
NTSTATUS
updatePcmciaSocketParams(PDEVICE_EXTENSION fdoExtension)
{
PIRP irp = NULL;
NTSTATUS status;
//
// Setup a query interface request for the pcmcia pdo
//
irp = IoAllocateIrp(fdoExtension->LowerDeviceObject->StackSize, FALSE);
if (irp)
{
PIO_STACK_LOCATION irpSp;
KEVENT event;
ULONG device = fdoExtension->UnitNumber;
irpSp = IoGetNextIrpStackLocation(irp);
irpSp->MajorFunction = IRP_MJ_PNP;
irpSp->MinorFunction = IRP_MN_QUERY_INTERFACE;
irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
irpSp->Parameters.QueryInterface.InterfaceType = &GUID_PCMCIA_INTERFACE_STANDARD;
irpSp->Parameters.QueryInterface.Size = sizeof(PCMCIA_INTERFACE_STANDARD);
irpSp->Parameters.QueryInterface.Version = 1;
irpSp->Parameters.QueryInterface.Interface = (PINTERFACE) &driveContext[device];
irpSp->Parameters.QueryInterface.InterfaceSpecificData = NULL;
KeInitializeEvent(&event, NotificationEvent, FALSE);
IoSetCompletionRoutine(irp, queryInterfaceCompletionRoutine, &event, TRUE, TRUE, TRUE);
status = IoCallDriver(fdoExtension->LowerDeviceObject, irp);
if (status == STATUS_PENDING)
{
status = KeWaitForSingleObject(&event, Executive, KernelMode, FALSE, NULL);
}
status = irp->IoStatus.Status;
IoFreeIrp (irp);
if (NT_SUCCESS(status))
{
driveInfo[device].windowSize = fdoExtension->pcmciaParams.windowSize;
driveInfo[device].physWindow = fdoExtension->pcmciaParams.physWindow;
driveInfo[device].winBase = fdoExtension->pcmciaParams.windowBase;
driveInfo[device].fdoExtension = (PVOID) fdoExtension;
driveInfo[device].interfAlive = 1;
}
}
else
{
status = STATUS_INSUFFICIENT_RESOURCES;
}
return status;
}
/************************************************************************/
/* */
/* Beginning of controller-customizable code */
/* */
/* The function prototypes and interfaces in this section are standard */
/* and are used in this form by the non-customizable code. However, the */
/* function implementations are specific to the 82365SL controller. */
/* */
/* You should replace the function bodies here with the implementation */
/* that is appropriate for your controller. */
/* */
/* All the functions in this section have no parameters. This is */
/* because the parameters needed for an operation may be themselves */
/* depend on the controller. Instead, you should use the value in the */
/* 'vol' structure as parameters. */
/* If you need socket-state variables specific to your implementation, */
/* it is recommended to add them to the 'vol' structure rather than */
/* define them as separate static variables. */
/* */
/************************************************************************/
/*----------------------------------------------------------------------*/
/* c a r d D e t e c t e d */
/* */
/* Detect if a card is present (inserted) */
/* */
/* Parameters: */
/* vol : Pointer identifying drive */
/* */
/* Returns: */
/* 0 = card not present, other = card present */
/*----------------------------------------------------------------------*/
FLBoolean cardDetected_socketnt(FLSocket vol)
{
return TRUE; /* we will know when card is removed */
/*Implemented by upper layers*/
}
/*----------------------------------------------------------------------*/
/* V c c O n */
/* */
/* Turns on Vcc (3.3/5 Volts). Vcc must be known to be good on exit. */
/* */
/* Parameters: */
/* vol : Pointer identifying drive */
/* */
/*----------------------------------------------------------------------*/
VOID VccOn_socketnt(FLSocket vol)
{
}
/*----------------------------------------------------------------------*/
/* V c c O f f */
/* */
/* Turns off Vcc. */
/* */
/* Parameters: */
/* vol : Pointer identifying drive */
/* */
/*----------------------------------------------------------------------*/
VOID VccOff_socketnt(FLSocket vol)
{
}
#ifdef SOCKET_12_VOLTS
/*----------------------------------------------------------------------*/
/* V p p O n */
/* */
/* Turns on Vpp (12 Volts. Vpp must be known to be good on exit. */
/* */
/* Parameters: */
/* vol : Pointer identifying drive */
/* */
/* Returns: */
/* FLStatus : 0 on success, failed otherwise */
/*----------------------------------------------------------------------*/
FLStatus VppOn_socketnt(FLSocket vol)
{
if (driveInfo[vol.volNo].fdoExtension != NULL) {
if (((PDEVICE_EXTENSION)driveInfo[vol.volNo].fdoExtension)->DeviceFlags & DEVICE_FLAG_REMOVED) {
return flVppFailure;
}
}
else
return flVppFailure;
if (driveContext[vol.volNo].SetVpp(driveContext[vol.volNo].Context, PCMCIA_VPP_12V)) {
return flOK;
}
else {
return flVppFailure;
}
}
/*----------------------------------------------------------------------*/
/* V p p O f f */
/* */
/* Turns off Vpp. */
/* */
/* Parameters: */
/* vol : Pointer identifying drive */
/* */
/*----------------------------------------------------------------------*/
VOID VppOff_socketnt(FLSocket vol)
{
if (driveInfo[vol.volNo].fdoExtension != NULL) {
if (((PDEVICE_EXTENSION)driveInfo[vol.volNo].fdoExtension)->DeviceFlags & DEVICE_FLAG_REMOVED) {
return;
}
}
else
return;
if (driveInfo[vol.volNo].interfAlive) {
driveContext[vol.volNo].SetVpp(driveContext[vol.volNo].Context, PCMCIA_VPP_IS_VCC);
}
}
#endif /* SOCKET_12_VOLTS */
/*----------------------------------------------------------------------*/
/* i n i t S o c k e t */
/* */
/* Perform all necessary initializations of the socket or controller */
/* */
/* Parameters: */
/* vol : Pointer identifying drive */
/* */
/* Returns: */
/* FLStatus : 0 on success, failed otherwise */
/*----------------------------------------------------------------------*/
FLStatus initSocket_socketnt(FLSocket vol)
{
return flOK; /* nothing to initialize */
}
/*----------------------------------------------------------------------*/
/* s e t W i n d o w */
/* */
/* Sets in hardware all current window parameters: Base address, size, */
/* speed and bus width. */
/* The requested settings are given in the 'vol.window' structure. */
/* */
/* If it is not possible to set the window size requested in */
/* 'vol.window.size', the window size should be set to a larger value, */
/* if possible. In any case, 'vol.window.size' should contain the */
/* actual window size (in 4 KB units) on exit. */
/* */
/* Parameters: */
/* vol : Pointer identifying drive */
/* */
/*----------------------------------------------------------------------*/
VOID setWindow_socketnt(FLSocket vol)
{
vol.window.size = driveInfo[vol.volNo].windowSize;
vol.window.base = driveInfo[vol.volNo].winBase;
}
/*----------------------------------------------------------------------*/
/* s e t M a p p i n g C o n t e x t */
/* */
/* Sets the window mapping register to a card address. */
/* */
/* The window should be set to the value of 'vol.window.currentPage', */
/* which is the card address divided by 4 KB. An address over 128KB, */
/* (page over 32K) specifies an attribute-space address. */
/* */
/* The page to map is guaranteed to be on a full window-size boundary. */
/* */
/* Parameters: */
/* vol : Pointer identifying drive */
/* */
/*----------------------------------------------------------------------*/
VOID setMappingContext_socketnt(FLSocket vol, unsigned page)
{
UCHAR winSpeed;
if (driveInfo[vol.volNo].fdoExtension != NULL) {
if (((PDEVICE_EXTENSION)driveInfo[vol.volNo].fdoExtension)->DeviceFlags & DEVICE_FLAG_REMOVED) {
#ifdef ANTI_CRASH_WINDOW
vol.window.base = antiCrashWindow_socketnt;
#else
vol.window.base = NULL;
#endif
return;
}
}
else {
#ifdef ANTI_CRASH_WINDOW
vol.window.base = antiCrashWindow_socketnt;
#else
vol.window.base = NULL;
#endif
return;
}
winSpeed = (UCHAR)(4 - ((vol.window.speed - 100) % 50));
driveContext[vol.volNo].ModifyMemoryWindow(driveContext[vol.volNo].Context,
driveInfo[vol.volNo].physWindow,
((ULONGLONG)page << 12),
FALSE,
vol.window.size,
winSpeed,
(UCHAR)((vol.window.busWidth == 16) ? PCMCIA_MEMORY_16BIT_ACCESS : PCMCIA_MEMORY_8BIT_ACCESS),
FALSE);
if (!(driveContext[vol.volNo].ModifyMemoryWindow(driveContext[vol.volNo].Context,
driveInfo[vol.volNo].physWindow,
((ULONGLONG)page << 12),
TRUE,
vol.window.size,
winSpeed,
(UCHAR)((vol.window.busWidth == 16) ? PCMCIA_MEMORY_16BIT_ACCESS : PCMCIA_MEMORY_8BIT_ACCESS),
FALSE))) {
#ifdef ANTI_CRASH_WINDOW
vol.window.base = antiCrashWindow_socketnt;
#else
vol.window.base = NULL;
#endif
}
}
/*----------------------------------------------------------------------*/
/* g e t A n d C l e a r C a r d C h a n g e I n d i c a t o r */
/* */
/* Returns the hardware card-change indicator and clears it if set. */
/* */
/* Parameters: */
/* vol : Pointer identifying drive */
/* */
/* Returns: */
/* 0 = Card not changed, other = card changed */
/*----------------------------------------------------------------------*/
FLBoolean getAndClearCardChangeIndicator_socketnt(FLSocket vol)
{
return FALSE;
}
/*----------------------------------------------------------------------*/
/* w r i t e P r o t e c t e d */
/* */
/* Returns the write-protect state of the media */
/* */
/* Parameters: */
/* vol : Pointer identifying drive */
/* */
/* Returns: */
/* 0 = not write-protected, other = write-protected */
/*----------------------------------------------------------------------*/
FLBoolean writeProtected_socketnt(FLSocket vol)
{
if (driveInfo[vol.volNo].fdoExtension != NULL) {
if (((PDEVICE_EXTENSION)driveInfo[vol.volNo].fdoExtension)->DeviceFlags & DEVICE_FLAG_REMOVED) {
return TRUE;
}
}
else
return TRUE;
return driveContext[vol.volNo].IsWriteProtected(driveContext[vol.volNo].Context);
}
#ifdef EXIT
/*----------------------------------------------------------------------*/
/* f r e e S o c k e t */
/* */
/* Free resources that were allocated for this socket. */
/* This function is called when FLite exits. */
/* */
/* Parameters: */
/* vol : Pointer identifying drive */
/* */
/*----------------------------------------------------------------------*/
VOID freeSocket_socketnt(FLSocket vol)
{
}
#endif /* EXIT */
/*----------------------------------------------------------------------*/
/* f l R e g i s t e r P C I C */
/* */
/* Installs routines for the PCIC socket controller. */
/* */
/* Returns: */
/* FLStatus : 0 on success, otherwise failure */
/*----------------------------------------------------------------------*/
FLStatus flRegisterNT5PCIC()
{
LONG serialNo = 0;
for (; noOfSockets < SOCKETS; noOfSockets++) {
FLSocket vol = flSocketOf(noOfSockets);
vol.volNo = noOfSockets;
vol.serialNo = serialNo;
vol.cardDetected = cardDetected_socketnt;
vol.VccOn = VccOn_socketnt;
vol.VccOff = VccOff_socketnt;
#ifdef SOCKET_12_VOLTS
vol.VppOn = VppOn_socketnt;
vol.VppOff = VppOff_socketnt;
#endif
vol.initSocket = initSocket_socketnt;
vol.setWindow = setWindow_socketnt;
vol.setMappingContext = setMappingContext_socketnt;
vol.getAndClearCardChangeIndicator = getAndClearCardChangeIndicator_socketnt;
vol.writeProtected = writeProtected_socketnt;
#ifdef EXIT
vol.freeSocket = freeSocket_socketnt;
#endif
PRINTF("Debug: flRegisterNT5PCIC():Socket No %d is register.\n", noOfSockets);
}
if (noOfSockets == 0)
return flAdapterNotFound;
return flOK;
}