Anand
Mon Nov 17 20:21:16 CST 2003
Hi Adam,
The registry settings:
[HKEY_LOCAL_MACHINE\Drivers\BuiltIn\StorageCardLoader]
"Prefix"="SCL"
"Dll"="StorageCardLoader.Dll"
"Order"=dword:0
"Ioctl"=dword:4
"FriendlyName"="Storage Card Loader"
[HKEY_LOCAL_MACHINE\Drivers\MMCSD]
"FSD"="FATFS.DLL"
"Prefix"= "DSK"
"Dll"="mmcsd.dll"
"Index"=dword:1
"IClass"="{A4E7EDDA-E575-4252-9D6B-4195D48BB865}"
[HKEY_LOCAL_MACHINE\System\StorageManager\Profiles\MMCSD]
"Name"="SD/MMC Card"
"Folder"="MMCSD"
The debug messages...
DSK_IOControl: Read / Write
MMCSD_ReadSingleBlock+, Address:0x0, Size:0x200
MMCSD_ReceiveSingleBlock+, pbyBuffer:0x0406caa0, dwLength:0x200
MMCSD_ReceiveSingleBlock-
MMCSD_ReadSingleBlock-
DSK_IOControl: Read / Write
MMCSD_ReadSingleBlock+, Address:0x0, Size:0x200
MMCSD_ReceiveSingleBlock+, pbyBuffer:0x0406caa0, dwLength:0x200
MMCSD_ReceiveSingleBlock-
MMCSD_ReadSingleBlock-
DSK_IOControl: Format Starting...
DSK_IOControl: Read / Write
MMCSD_Write+: 00000000, 0406cac0, 00001000
MMCSD_TransmitSingleBlock+, pbyBuffer:0x0406cac0, dwLength:0x200
MMCSD_TransmitSingleBlock-
MMCSD_TransmitSingleBlock+, pbyBuffer:0x0406ccc0, dwLength:0x200
MMCSD_TransmitSingleBlock-
MMCSD_TransmitSingleBlock+, pbyBuffer:0x0406cec0, dwLength:0x200
MMCSD_TransmitSingleBlock-
MMCSD_TransmitSingleBlock+, pbyBuffer:0x0406d0c0, dwLength:0x200
MMCSD_TransmitSingleBlock-
MMCSD_TransmitSingleBlock+, pbyBuffer:0x0406d2c0, dwLength:0x200
MMCSD_TransmitSingleBlock-
MMCSD_TransmitSingleBlock+, pbyBuffer:0x0406d4c0, dwLength:0x200
MMCSD_TransmitSingleBlock-
MMCSD_TransmitSingleBlock+, pbyBuffer:0x0406d6c0, dwLength:0x200
MMCSD_TransmitSingleBlock-
MMCSD_TransmitSingleBlock+, pbyBuffer:0x0406d8c0, dwLength:0x200
MMCSD_TransmitSingleBlock-
MMCSD_Write-: 00001000
DSK_IOControl: Write data to MMC sector no = 0
DSK_IOControl: Read / Write
MMCSD_Write+: 00000000, 0406cac0, 00000200
MMCSD_TransmitSingleBlock+, pbyBuffer:0x0406cac0, dwLength:0x200
MMCSD_TransmitSingleBlock-
MMCSD_Write-: 00000200
DSK_IOControl: Write data to MMC sector no = 0
DSK_IOControl: Read / Write
MMCSD_ReadSingleBlock+, Address:0x0, Size:0x200
MMCSD_ReceiveSingleBlock+, pbyBuffer:0x0406cac0, dwLength:0x200
MMCSD_ReceiveSingleBlock-
MMCSD_ReadSingleBlock-
regards,
Anand
"Adam Kodeda [MS]" <adamkod@online.microsoft.com> wrote in message
news:xyY4hwUrDHA.1332@cpmsftngxa06.phx.gbl...
> Can you please post your debug output and your custom MMC storage profile
> registry key? Also, which BSP/platform and MMC controller are you
> targeting?
>
> ---
> Adam Kodeda [MS]
> Windows CE File Systems/Storage
>
> To reply directly, remove "online." from my e-mail address.
> This posting is provided AS IS with no warranties, and confers no rights.
>
> --------------------
> >From: "Anand" <anand@mdr-tech.com>
> >References: <uNiUUbZqDHA.1680@TK2MSFTNGP10.phx.gbl>
> <mFTuNmtqDHA.2164@cpmsftngxa06.phx.gbl>
> >Subject: Re: Formatting MMC card
> >Date: Mon, 17 Nov 2003 09:51:23 +0800
> >Lines: 63
> >X-Priority: 3
> >X-MSMail-Priority: Normal
> >X-Newsreader: Microsoft Outlook Express 6.00.2800.1158
> >X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165
> >Message-ID: <#KRvW1KrDHA.2488@TK2MSFTNGP09.phx.gbl>
> >Newsgroups: microsoft.public.windowsce.platbuilder
> >NNTP-Posting-Host: bb-203-125-36-153.singnet.com.sg 203.125.36.153
> >Path:
>
cpmsftngxa06.phx.gbl!cpmsftngxa09.phx.gbl!TK2MSFTNGP08.phx.gbl!TK2MSFTNGP09.
> phx.gbl
> >Xref: cpmsftngxa06.phx.gbl microsoft.public.windowsce.platbuilder:42207
> >X-Tomcat-NG: microsoft.public.windowsce.platbuilder
> >
> >Hi Adam Kodeda,
> >
> >Thanks a lot for ur reply. I'm using WinCE 4.2. I'm writing my own MMC
> >driver.
> >I found using debug messages, when I inserted an unformatted MMC card,
the
> >OS tries to write something in sector zero. but even after finished
> writing,
> >the card is not formatted.
> >
> >can u help me to resolve this.
> >
> >regards
> >Anand
> >
> >"Adam Kodeda [MS]" <adamkod@online.microsoft.com> wrote in message
> >news:mFTuNmtqDHA.2164@cpmsftngxa06.phx.gbl...
> >> Which version of Windows CE do you have? Are you developing your own
MMC
> >> driver?
> >>
> >> SD/MMC cards have very specific formatting requirements ({disk size,
> >> cluster size} combinations aren't very flexible). If a disk is large
> >> enough, Windows CE will attempt to format to FAT32. However, SD/MMC
> cards
> >> only support FAT16. We are in the process of addressing this issue, in
> >> addition to providing more flexibility with respect to volume
formatting.
> >>
> >> ---
> >> Adam Kodeda [MS]
> >> Windows CE File Systems/Storage
> >>
> >> To reply directly, remove "online." from my e-mail address.
> >> This posting is provided AS IS with no warranties, and confers no
rights.
> >>
> >> --------------------
> >> >From: "Anand" <anand@mdr-tech.com>
> >> >Subject: Formatting MMC card
> >> >Date: Thu, 13 Nov 2003 11:33:30 +0800
> >> >Lines: 11
> >> >X-Priority: 3
> >> >X-MSMail-Priority: Normal
> >> >X-Newsreader: Microsoft Outlook Express 6.00.2800.1158
> >> >X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165
> >> >Message-ID: <uNiUUbZqDHA.1680@TK2MSFTNGP10.phx.gbl>
> >> >Newsgroups: microsoft.public.windowsce.platbuilder
> >> >NNTP-Posting-Host: bb-203-125-36-153.singnet.com.sg 203.125.36.153
> >> >Path: cpmsftngxa06.phx.gbl!TK2MSFTNGP08.phx.gbl!TK2MSFTNGP10.phx.gbl
> >> >Xref: cpmsftngxa06.phx.gbl
microsoft.public.windowsce.platbuilder:42064
> >> >X-Tomcat-NG: microsoft.public.windowsce.platbuilder
> >> >
> >> >Hi
> >> >
> >> >My MMC card driver is working fine but when i insert an unformatted
MMC
> >> >card, then a dialog appears asking for formatting. If i select yes in
> the
> >> >dialog box to format, my MMC card is not formatted. Can any one help
me
> >to
> >> >format the MMC card from my driver.
> >> >
> >> >Thanks and Regards
> >> >Anand
> >> >
> >> >
> >> >
> >>
> >
> >
> >
>