Re: Who assigns SDIO vendor IDs?

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On Fri, 28 May 2021 at 02:21, Pali Rohár <pali@xxxxxxxxxx> wrote:
>
> Hello Ulf! Do you know something about SDIO vendor ID assignment?

I am sorry, but I don't know.

If you have a contact at the SD Association (sdcard.org), I would
start to ask there to see if that can be a way forward.

I have looped in Avri as well, may he can help in some way.

Kind regards
Uffe

>
> On Friday 14 May 2021 19:12:33 Pali Rohár wrote:
> > Hello!
> >
> > I would like to ask if somebody knows who assigns SDIO vendor IDs?
> >
> > In SDIO Simplified Specification Version 3.00 available from website
> > https://www.sdcard.org/downloads/pls/ in section 16.6 CISTPL_MANFID is:
> >
> >   The TPLMID_MANF field identifies the SDIO Card's manufacturer. New
> >   codes are assigned by both PCMCIA and JEIDA. The first 256 identifiers
> >   (0000h through 00FFh) are reserved for manufacturers who have JEDEC
> >   IDs assigned by JEDEC Publication 106. Manufacturers with JEDEC IDs
> >   may use their eight-bit JEDEC manufacturer code as the least
> >   significant eight bits of their SDIO Card manufacturer code. In this
> >   case, the most significant eight bits shall be zero (0).  For example,
> >   if a JEDEC manufacturer code is 89h, their SDIO Card manufacturer code
> >   is 0089h. If a SDIO card manufacturer does not currently have a
> >   TPLMID_MANF assigned, one can be obtained at little or no cost from
> >   the PCMCIA.
> >
> > So IDs 0x0000 - 0x00FF are assigned by JEDEC 106 and because JEDEC 106
> > contains one parity bit, it means that only 128-reserved IDs are
> > available for SDIO vendor ids and they were already assigned. This is
> > basically clear and list of these (id, vendor) tuples can be find in
> > JEDEC 106 publication.
> >
> > But who assigns remaining SDIO vendor IDs 0x0100 - 0xFFFF? PCMCIA
> > website http://www.pcmcia.org/ is already down and according to USB-IF
> > press information found in document USB_IF_01212010.pdf from archive
> > https://web.archive.org/web/20160304121938if_/http://www.usb.org/press/USB_IF_01212010.pdf
> > USB-IF acquired PCMCIA assets which probably means also assigning PCMCIA
> > vendor IDs.
> >
> > In archive of www.pcmcia.org is available very old list of vendor IDs:
> > https://web.archive.org/web/20051202104141/http://www.pcmcia.org/tupleid.htm
> >
> > I have tried to find some information about PCMCIA or SDIO vendors and
> > IDs assignment on USB-IF website https://www.usb.org/ but there is
> > absolutely nothing.
> >
> > So has somebody any clue what happened with PCMCIA and its relation with
> > SDIO vendor IDs?




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