Re: mmccam -> no more cards/sdio but "mmcprobe"

From: Warner Losh <imp_at_bsdimp.com>
Date: Mon, 21 Jul 2025 01:20:30 UTC
On Sun, Jul 20, 2025, 5:24 PM Warner Losh <imp@bsdimp.com> wrote:

>
>
> On Sun, Jul 20, 2025, 5:19 PM Bjoern A. Zeeb <
> bzeeb-lists@lists.zabbadoz.net> wrote:
>
>> Hi,
>>
>> I've updated one of my trees to main after a longer while and I am
>> confused that I no longer see and SD card or SDIO (this is netbooted):
>>
>> # sysctl kern.features.mmccam
>> kern.features.mmccam: 1
>>
>> # camcontrol devlist -v
>> scbus0 on dw_mmc_sim0 bus 0:
>> <>                                 at scbus0 target 0 lun 0 (mmcprobe0)
>> scbus1 on dw_mmc_sim1 bus 0:
>> <>                                 at scbus1 target 0 lun 0 (mmcprobe1)
>> scbus-1 on xpt0 bus 0:
>> <>                                 at scbus-1 target -1 lun ffffffff
>> (xpt0)
>>
>> Where to start looking?
>>
>
> So those probes are put there to evaluate devices that were found. If they
> remain, then that never finished. Most likely never started.
>
> What hardware is this on?
>

Thanks for the debug...

As luck would have it, I just installed on emmc system (x86). I'm building
mmccam kernel now.

Warner

>