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Zeeb" To: Warner Losh cc: FreeBSD Current Subject: Re: mmccam -> no more cards/sdio but "mmcprobe" In-Reply-To: <933q8q89-s848-034q-r063-76563n6938s2@yvfgf.mnoonqbm.arg> Message-ID: References: <602976q7-s2r2-o8n4-8s59-93pqq4ro3433@yvfgf.mnoonqbm.arg> <933q8q89-s848-034q-r063-76563n6938s2@yvfgf.mnoonqbm.arg> X-OpenPGP-Key-Id: 0x14003F198FEFA3E77207EE8D2B58B8F83CCF1842 List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="1098556516-1713784443-1753057217=:4643" X-Spamd-Result: default: False [-2.77 / 15.00]; CTYPE_MIXED_BOGUS(1.00)[]; NEURAL_HAM_SHORT(-1.00)[-0.997]; NEURAL_HAM_LONG(-0.98)[-0.981]; NEURAL_HAM_MEDIUM(-0.79)[-0.793]; DMARC_POLICY_ALLOW(-0.50)[zabbadoz.net,none]; R_DKIM_ALLOW(-0.20)[zabbadoz.net:s=20240622]; R_SPF_ALLOW(-0.20)[+ip6:2003:a:140a:2200:6:594:fffe:19]; MIME_GOOD(-0.10)[multipart/mixed,text/plain]; MIME_TRACE(0.00)[0:+,1:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; ASN(0.00)[asn:3320, ipnet:2003::/19, country:DE]; MISSING_XM_UA(0.00)[]; ARC_NA(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; RCVD_COUNT_THREE(0.00)[4]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; MLMMJ_DEST(0.00)[current@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_TLS_LAST(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[zabbadoz.net:+] X-Rspamd-Queue-Id: 4blgyy0TjCz4Fwk X-Spamd-Bar: -- This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --1098556516-1713784443-1753057217=:4643 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8BIT On Mon, 21 Jul 2025, Bjoern A. Zeeb wrote: > On Sun, 20 Jul 2025, Warner Losh wrote: > >> On Sun, Jul 20, 2025, 5:19 PM Bjoern A. Zeeb >> >> 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? > > arm64, rockchip > > [1.000651] rockchip_dwmmc0: Controller (RockChip)> mem 0xff500000-0xff503fff irq 42 on ofwbus0 > [1.000652] rockchip_dwmmc0: vmmc-supply regulator found > [1.000653] rockchip_dwmmc0: vqmmc-supply regulator found > [1.000654] rockchip_dwmmc0: Hardware version ID is 270a > [1.000656] rockchip_dwmmc0: Disabling HS200+ (tuning code not written) > [1.000657] ofwbus0: mem 0xff510000-0xff513fff irq 43 disabled > compat rockchip,rk3328-dw-mshc (no driver attached) > [1.000658] rockchip_dwmmc1: Controller (RockChip)> mem 0xff520000-0xff523fff irq 44 on ofwbus0 > [1.000659] rockchip_dwmmc1: Hardware version ID is 270a > [1.000660] rockchip_dwmmc1: Disabling HS200+ (tuning code not written) I found the tunable: kern.cam.dflags=0x41 Output see below; if it helps I can run with 0xff: [1.035158] (noperiph:dw_mmc_sim0:0:-1:ffffffff): xpt_async(AC_PATH_REGISTERED) [1.035752] (noperiph:dw_mmc_sim1:0:-1:ffffffff): xpt_async(AC_PATH_REGISTERED) [1.038843] (noperiph:dw_mmc_sim0:0:-1:ffffffff): XPT_SCAN_{BUS,TGT,LUN} [1.039609] (noperiph:dw_mmc_sim0:0:0:0): XPT_SCAN_{BUS,TGT,LUN} [1.040031] (noperiph:dw_mmc_sim0:0:0:0): Set up the mmcprobe device... [1.040560] (mmcprobe0:dw_mmc_sim0:0:0:0): Periph created [1.040933] (mmcprobe0:dw_mmc_sim0:0:0:0): Probe started [1.041289] (mmcprobe0:dw_mmc_sim0:0:0:0): Probe PROBE_INVALID to PROBE_RESET [1.041809] (mmcprobe0:dw_mmc_sim0:0:0:0): mmcprobe_start [1.042163] (mmcprobe0:dw_mmc_sim0:0:0:0): Start with PROBE_RESET [1.042588] (mmcprobe0:dw_mmc_sim0:0:0:0): Start with PROBE_IDENTIFY [1.043249] (noperiph:dw_mmc_sim1:0:-1:ffffffff): XPT_SCAN_{BUS,TGT,LUN} [1.043729] (noperiph:dw_mmc_sim1:0:0:0): XPT_SCAN_{BUS,TGT,LUN} [1.044143] (noperiph:dw_mmc_sim1:0:0:0): Set up the mmcprobe device... [1.044650] (mmcprobe1:dw_mmc_sim1:0:0:0): Periph created [1.045007] (mmcprobe1:dw_mmc_sim1:0:0:0): Probe started [1.045362] (mmcprobe1:dw_mmc_sim1:0:0:0): Probe PROBE_INVALID to PROBE_RESET [1.045878] (mmcprobe1:dw_mmc_sim1:0:0:0): mmcprobe_start [1.046237] (mmcprobe1:dw_mmc_sim1:0:0:0): Start with PROBE_RESET [1.046655] (mmcprobe1:dw_mmc_sim1:0:0:0): Start with PROBE_IDENTIFY [1.085627] (mmcprobe0:dw_mmc_sim0:0:0:0): mmcprobe_done [1.085996] (mmcprobe0:dw_mmc_sim0:0:0:0): done with PROBE_RESET [1.086437] (mmcprobe0:dw_mmc_sim0:0:0:0): Probe PROBE_RESET to PROBE_POWER_OFF [1.086997] (mmcprobe0:dw_mmc_sim0:0:0:0): mmcprobe_done: remaining freeze count 0 [1.087592] (mmcprobe1:dw_mmc_sim1:0:0:0): mmcprobe_done [1.087970] (mmcprobe1:dw_mmc_sim1:0:0:0): done with PROBE_RESET [1.088396] (mmcprobe1:dw_mmc_sim1:0:0:0): Probe PROBE_RESET to PROBE_POWER_OFF [1.088936] (mmcprobe1:dw_mmc_sim1:0:0:0): mmcprobe_done: remaining freeze count 0 Hmm okay: # sysctl kern.cam.dflags kern.cam.dflags: 255 not much else... [1.000646] rockchip_dwmmc0: mem 0xff500000-0xff503fff irq 42 on ofwbus0 [1.000647] rockchip_dwmmc0: vmmc-supply regulator found [1.000648] rockchip_dwmmc0: vqmmc-supply regulator found [1.000649] rockchip_dwmmc0: Hardware version ID is 270a [1.000651] rockchip_dwmmc0: Disabling HS200+ (tuning code not written) [1.000652] ofwbus0: mem 0xff510000-0xff513fff irq 43 disabled compat rockchip,rk3328-dw-mshc (no driver attached) [1.000653] rockchip_dwmmc1: mem 0xff520000-0xff523fff irq 44 on ofwbus0 [1.000654] rockchip_dwmmc1: Hardware version ID is 270a [1.000655] rockchip_dwmmc1: Disabling HS200+ (tuning code not written) [1.000682] ofwbus0: mem 0xff5f0000-0xff5f3fff irq 50 disabled compat rockchip,rk3328-dw-mshc (no driver attached) [1.035161] (noperiph:dw_mmc_sim0:0:-1:ffffffff): xpt_async(AC_PATH_REGISTERED) [1.035754] (noperiph:dw_mmc_sim1:0:-1:ffffffff): xpt_async(AC_PATH_REGISTERED) [1.038855] (noperiph:dw_mmc_sim0:0:-1:ffffffff): XPT_SCAN_{BUS,TGT,LUN} [1.039618] (noperiph:dw_mmc_sim0:0:0:0): XPT_SCAN_{BUS,TGT,LUN} [1.040041] (noperiph:dw_mmc_sim0:0:0:0): Set up the mmcprobe device... [1.040572] (mmcprobe0:dw_mmc_sim0:0:0:0): Periph created [1.040945] (mmcprobe0:dw_mmc_sim0:0:0:0): Probe started [1.041301] (mmcprobe0:dw_mmc_sim0:0:0:0): Probe PROBE_INVALID to PROBE_RESET [1.041817] (mmcprobe0:dw_mmc_sim0:0:0:0): mmcprobe_start [1.042171] (mmcprobe0:dw_mmc_sim0:0:0:0): Start with PROBE_RESET [1.042595] (mmcprobe0:dw_mmc_sim0:0:0:0): Start with PROBE_IDENTIFY [1.043257] (noperiph:dw_mmc_sim1:0:-1:ffffffff): XPT_SCAN_{BUS,TGT,LUN} [1.043737] (noperiph:dw_mmc_sim1:0:0:0): XPT_SCAN_{BUS,TGT,LUN} [1.044151] (noperiph:dw_mmc_sim1:0:0:0): Set up the mmcprobe device... [1.044658] (mmcprobe1:dw_mmc_sim1:0:0:0): Periph created [1.045015] (mmcprobe1:dw_mmc_sim1:0:0:0): Probe started [1.045370] (mmcprobe1:dw_mmc_sim1:0:0:0): Probe PROBE_INVALID to PROBE_RESET [1.045886] (mmcprobe1:dw_mmc_sim1:0:0:0): mmcprobe_start [1.046244] (mmcprobe1:dw_mmc_sim1:0:0:0): Start with PROBE_RESET [1.046663] (mmcprobe1:dw_mmc_sim1:0:0:0): Start with PROBE_IDENTIFY [1.085689] (mmcprobe0:dw_mmc_sim0:0:0:0): mmcprobe_done [1.086059] (mmcprobe0:dw_mmc_sim0:0:0:0): done with PROBE_RESET [1.086488] (mmcprobe0:dw_mmc_sim0:0:0:0): Probe PROBE_RESET to PROBE_POWER_OFF [1.087023] (mmcprobe0:dw_mmc_sim0:0:0:0): mmcprobe_done: remaining freeze count 0 [1.088196] (mmcprobe1:dw_mmc_sim1:0:0:0): mmcprobe_done [1.088625] (mmcprobe1:dw_mmc_sim1:0:0:0): done with PROBE_RESET [1.089343] (mmcprobe1:dw_mmc_sim1:0:0:0): Probe PROBE_RESET to PROBE_POWER_OFF [1.090285] (mmcprobe1:dw_mmc_sim1:0:0:0): mmcprobe_done: remaining freeze count 0 -- Bjoern A. Zeeb r15:7 --1098556516-1713784443-1753057217=:4643--