On Friday 28 May 2021 10:19:35 Ulf Hansson wrote: > 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 do not have any contact here. So I thought that on linux mmc mailing list can be somebody who knows something about it... > 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?
