2007-12-27 13:58:41

by Sandeep K

Subject: lba 28-bit addressing mode for MMC/SD card

Hi all,

does the linux kernel MMC block layer supports lba
28-bit
addressing mode for MMC/SD card ?

where can i get more information on the same ?

Thanks,
Sandeep K




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2008-01-09 12:01:33

by Pierre Ossman

Subject: Re: lba 28-bit addressing mode for MMC/SD card

On Thu, 27 Dec 2007 05:51:46 -0800 (PST)
Sandeep K <[email protected]> wrote:

> Hi all,
>
> does the linux kernel MMC block layer supports lba
> 28-bit
> addressing mode for MMC/SD card ?
>

LBA is not a term used for MMC/SD, so I'm unsure what you're referring to. The MMC layer supports legacy cards, SDHC and MMC 4.2 addressing. All addresses are 32-bit.

Rgds
--
-- Pierre Ossman

Linux kernel, MMC maintainer http://www.kernel.org
PulseAudio, core developer http://pulseaudio.org
rdesktop, core developer http://www.rdesktop.org