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

From: Warner Losh <imp_at_bsdimp.com>
Date: Sun, 20 Jul 2025 23:24:47 UTC
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?

Warner

>