356 lines
16 KiB
C
356 lines
16 KiB
C
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/*
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* $Log: V:/Flite/archives/TrueFFS5/Src/DOCSOC.C_V $
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*
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* Rev 1.5 Jan 17 2002 22:59:06 oris
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* mtdVars for DiskOnChip MTD were moved from diskonc.c and mdocplus.c to save RAM.
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* Added include for NANDDEFS.H
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*
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* Rev 1.4 Jun 17 2001 16:39:10 oris
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* Improved documentation and remove warnings.
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*
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* Rev 1.3 Apr 10 2001 16:41:46 oris
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* Restored all DiskOnChip socket routines from flsocket.c
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*
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* Rev 1.2 Apr 09 2001 14:59:50 oris
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* Added an empty routine to avoid warnings.
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*
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* Rev 1.1 Apr 01 2001 07:44:38 oris
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* Updated copywrite notice
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*
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* Rev 1.0 Feb 02 2001 13:26:30 oris
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* Initial revision.
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*
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*/
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/***********************************************************************************/
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/* M-Systems Confidential */
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/* Copyright (C) M-Systems Flash Disk Pioneers Ltd. 1995-2001 */
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/* All Rights Reserved */
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/***********************************************************************************/
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/* NOTICE OF M-SYSTEMS OEM */
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/* SOFTWARE LICENSE AGREEMENT */
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/* */
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/* THE USE OF THIS SOFTWARE IS GOVERNED BY A SEPARATE LICENSE */
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/* AGREEMENT BETWEEN THE OEM AND M-SYSTEMS. REFER TO THAT AGREEMENT */
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/* FOR THE SPECIFIC TERMS AND CONDITIONS OF USE, */
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/* OR CONTACT M-SYSTEMS FOR LICENSE ASSISTANCE: */
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/* E-MAIL = info@m-sys.com */
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/***********************************************************************************/
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#include "flsocket.h"
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#include "nanddefs.h"
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#ifdef NT5PORT
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#include "scsi.h"
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#include "tffsport.h"
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extern NTsocketParams driveInfo[SOCKETS];
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NTSTATUS updateDocSocketParams(PDEVICE_EXTENSION fdoExtension)
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{
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NTSTATUS status;
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ULONG device;
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device = (fdoExtension->UnitNumber &0x0f);
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driveInfo[device].windowSize = fdoExtension->pcmciaParams.windowSize;
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driveInfo[device].physWindow = fdoExtension->pcmciaParams.physWindow;
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driveInfo[device].winBase = fdoExtension->pcmciaParams.windowBase;
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driveInfo[device].fdoExtension = (PVOID) fdoExtension;
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driveInfo[device].interfAlive = 1;
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return STATUS_SUCCESS;
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}
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#endif /* NT5PORT */
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NFDC21Vars docMtdVars[SOCKETS];
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/************************************************************************/
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/* */
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/* Beginning of controller-customizable code */
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/* */
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/* The function prototypes and interfaces in this section are standard */
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/* and are used in this form by the non-customizable code. However, the */
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/* function implementations are specific to the 82365SL controller. */
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/* */
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/* You should replace the function bodies here with the implementation */
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/* that is appropriate for your controller. */
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/* */
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/* All the functions in this section have no parameters. This is */
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/* because the parameters needed for an operation may be themselves */
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/* dependent on the controller. Instead, you should use the value in */
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/* the 'vol' structure as parameters. */
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/* If you need socket-state variables specific to your implementation, */
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/* it is recommended to add them to the 'vol' structure rather than */
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/* define them as separate static variables. */
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/* */
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/************************************************************************/
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/************************************************************************/
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/* c a r d D e t e c t e d */
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/* */
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/* Detect if a card is present (inserted) */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* */
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/* Returns: */
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/* 0 = card not present, other = card present */
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/************************************************************************/
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static FLBoolean cardDetected(FLSocket vol)
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{
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return TRUE;
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}
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/************************************************************************/
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/* V c c O n */
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/* */
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/* Turns on Vcc (3.3/5 Volts). Vcc must be known to be good on exit. */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* */
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/************************************************************************/
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static void VccOn(FLSocket vol)
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{
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}
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/************************************************************************/
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/* V c c O f f */
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/* */
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/* Turns off Vcc. */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* */
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/************************************************************************/
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static void VccOff(FLSocket vol)
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{
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}
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#ifdef SOCKET_12_VOLTS
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/************************************************************************/
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/* V p p O n */
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/* */
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/* Turns on Vpp (12 Volts. Vpp must be known to be good on exit.) */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* */
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/* Returns: */
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/* FLStatus : 0 on success, failed otherwise */
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/************************************************************************/
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static FLStatus VppOn(FLSocket vol)
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{
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return flOK;
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}
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/************************************************************************/
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/* V p p O f f */
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/* */
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/* Turns off Vpp. */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* */
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/************************************************************************/
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static void VppOff(FLSocket vol)
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{
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}
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#endif /* SOCKET_12_VOLTS */
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/************************************************************************/
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/* i n i t S o c k e t */
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/* */
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/* Perform all necessary initializations of the socket or controller */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* */
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/* Returns: */
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/* FLStatus : 0 on success, failed otherwise */
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/************************************************************************/
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static FLStatus initSocket(FLSocket vol)
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{
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return flOK;
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}
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/************************************************************************/
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/* s e t W i n d o w */
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/* */
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/* Sets in hardware all current window parameters: Base address, size, */
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/* speed and bus width. */
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/* The requested settings are given in the 'vol.window' structure. */
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/* */
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/* If it is not possible to set the window size requested in */
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/* 'vol.window.size', the window size should be set to a larger value, */
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/* if possible. In any case, 'vol.window.size' should contain the */
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/* actual window size (in 4 KB units) on exit. */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* */
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/************************************************************************/
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static void setWindow(FLSocket vol)
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{
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#ifdef NT5PORT
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vol.window.size = driveInfo[vol.volNo].windowSize;
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vol.window.base = driveInfo[vol.volNo].winBase;
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#endif/*NT5PORT*/
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}
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/************************************************************************/
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/* s e t M a p p i n g C o n t e x t */
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/* */
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/* Sets the window mapping register to a card address. */
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/* */
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/* The window should be set to the value of 'vol.window.currentPage', */
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/* which is the card address divided by 4 KB. An address over 128KB, */
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/* (page over 32K) specifies an attribute-space address. */
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/* */
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/* The page to map is guaranteed to be on a full window-size boundary. */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* page : page to map */
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/* */
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/************************************************************************/
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static void setMappingContext(FLSocket vol, unsigned page)
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{
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}
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/************************************************************************/
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/* 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 */
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/* */
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/* Returns the hardware card-change indicator and clears it if set. */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* */
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/* Returns: */
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/* 0 = Card not changed, other = card changed */
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/************************************************************************/
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static FLBoolean getAndClearCardChangeIndicator(FLSocket vol)
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{
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/* Note: On the 365, the indicator is turned off by the act of reading */
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return FALSE;
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}
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/************************************************************************/
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/* w r i t e P r o t e c t e d */
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/* */
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/* Returns the write-protect state of the media */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* */
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/* Returns: */
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/* 0 = not write-protected, other = write-protected */
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/************************************************************************/
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static FLBoolean writeProtected(FLSocket vol)
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{
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return FALSE;
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}
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#ifdef EXIT
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/************************************************************************/
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/* f r e e S o c k e t */
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/* */
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/* Free resources that were allocated for this socket. */
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/* This function is called when TrueFFS exits. */
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/* */
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/* Parameters: */
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/* vol : Pointer identifying drive */
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/* */
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/************************************************************************/
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static void freeSocket(FLSocket vol)
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{
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freePointer(vol.window.base,vol.window.size);
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}
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#endif /* EXIT */
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void docSocketInit(FLSocket vol)
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{
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vol.cardDetected = cardDetected;
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vol.VccOn = VccOn;
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vol.VccOff = VccOff;
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#ifdef SOCKET_12_VOLTS
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vol.VppOn = VppOn;
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vol.VppOff = VppOff;
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#endif
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vol.initSocket = initSocket;
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vol.setWindow = setWindow;
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vol.setMappingContext = setMappingContext;
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vol.getAndClearCardChangeIndicator = getAndClearCardChangeIndicator;
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vol.writeProtected = writeProtected;
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vol.updateSocketParams = NULL /* updateSocketParameters */;
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#ifdef EXIT
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vol.freeSocket = freeSocket;
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#endif
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}
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#ifdef NT5PORT
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/*----------------------------------------------------------------------*/
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/* f l R e g i s t e r D O C S O C */
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/* */
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/* Installs routines for DiskOnChip. */
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/* */
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/* Parameters: */
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/* None */
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/* */
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/* Returns: */
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/* FLStatus : 0 on success, otherwise failure */
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/*----------------------------------------------------------------------*/
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ULONG windowBaseAddress(ULONG driveNo)
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{
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return (ULONG) (driveInfo[driveNo].physWindow >> 12);
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}
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FLStatus flRegisterDOCSOC(ULONG startAddr,ULONG stopAddr)
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{
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if (noOfSockets >= DOC_DRIVES)
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return flTooManyComponents;
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for (; noOfSockets < DOC_DRIVES; noOfSockets++) {
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FLSocket vol = flSocketOf(noOfSockets);
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vol.volNo = noOfSockets;
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docSocketInit(&vol);
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flSetWindowSize(&vol, 2); /* 4 KBytes */
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//vol.window.baseAddress = flDocWindowBaseAddress(vol.volNo, 0, 0, NULL);
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vol.window.baseAddress = windowBaseAddress(vol.volNo);
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vol.window.base = pdriveInfo[vol.volNo & 0x0f].winBase;
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// if(((void *)vol.window.baseAddress) == NULL){
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// }
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}
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if (noOfSockets == 0)
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return flAdapterNotFound;
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return flOK;
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}
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#endif /*NT5PORT*/
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