e23adb5386
Use the preprocessor to make platform specific files compile as empty files if built for a different platform. This removes the need to distinguish in the Makefile and simplifies creating a libipodpatcher. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31169 a1c6a512-1295-4272-9138-f99709370657
124 lines
4.7 KiB
C
124 lines
4.7 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2009 Dave Chapman
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
*
|
|
* Based on the getCapsUsingSCSIPassThrough() function from "cddrv.cpp":
|
|
* - http://www.farmanager.com/svn/trunk/unicode_far/cddrv.cpp
|
|
*
|
|
* Copyright (c) 1996 Eugene Roshal
|
|
* Copyright (c) 2000 Far Group
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the authors may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#if defined(_WIN32)
|
|
#include <windows.h>
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <ddk/ntddscsi.h>
|
|
|
|
#include "ipodio.h"
|
|
|
|
typedef struct _SCSI_PASS_THROUGH_WITH_BUFFERS {
|
|
SCSI_PASS_THROUGH Spt;
|
|
ULONG Filler; /* realign buffers to double word boundary */
|
|
UCHAR SenseBuf[32];
|
|
UCHAR DataBuf[512];
|
|
} SCSI_PASS_THROUGH_WITH_BUFFERS, *PSCSI_PASS_THROUGH_WITH_BUFFERS;
|
|
|
|
int ipod_scsi_inquiry(struct ipod_t* ipod, int page_code,
|
|
unsigned char* buf, int bufsize)
|
|
{
|
|
SCSI_PASS_THROUGH_WITH_BUFFERS sptwb;
|
|
ULONG length;
|
|
DWORD returned;
|
|
BOOL status;
|
|
|
|
if (bufsize > 255) {
|
|
fprintf(stderr,"[ERR] Invalid bufsize in ipod_scsi_inquiry\n");
|
|
return -1;
|
|
}
|
|
|
|
memset(&sptwb, 0, sizeof(sptwb));
|
|
|
|
sptwb.Spt.Length = sizeof(SCSI_PASS_THROUGH);
|
|
sptwb.Spt.PathId = 0;
|
|
sptwb.Spt.TargetId = 1;
|
|
sptwb.Spt.Lun = 0;
|
|
sptwb.Spt.CdbLength = 6;
|
|
sptwb.Spt.SenseInfoLength = 32; /* sbuf size */;
|
|
sptwb.Spt.DataIn = SCSI_IOCTL_DATA_IN;
|
|
sptwb.Spt.DataTransferLength = bufsize;
|
|
sptwb.Spt.TimeOutValue = 2; /* 2 seconds */
|
|
sptwb.Spt.DataBufferOffset = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS, DataBuf);
|
|
sptwb.Spt.SenseInfoOffset = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS, SenseBuf);
|
|
length = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS, DataBuf) +
|
|
sptwb.Spt.DataTransferLength;
|
|
|
|
/* Set cdb info */
|
|
sptwb.Spt.Cdb[0] = 0x12; /* SCSI Inquiry */
|
|
sptwb.Spt.Cdb[1] = 1;
|
|
sptwb.Spt.Cdb[2] = page_code;
|
|
sptwb.Spt.Cdb[3] = 0;
|
|
sptwb.Spt.Cdb[4] = bufsize;
|
|
sptwb.Spt.Cdb[5] = 0;
|
|
|
|
status = DeviceIoControl(ipod->dh,
|
|
IOCTL_SCSI_PASS_THROUGH,
|
|
&sptwb,
|
|
sizeof(SCSI_PASS_THROUGH),
|
|
&sptwb,
|
|
length,
|
|
&returned,
|
|
FALSE);
|
|
|
|
if (status) {
|
|
/* W32 sometimes returns more bytes with additional garbage.
|
|
* Make sure to not copy that garbage. */
|
|
memcpy(buf, sptwb.DataBuf,
|
|
(DWORD)bufsize >= returned ? returned : (DWORD)bufsize);
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
#endif
|
|
|