Date: Mon, 17 Oct 2016 11:05:41 -0400 From: George Mitchell <george+freebsd@m5p.com> To: FreeBSD Stable Mailing List <freebsd-stable@freebsd.org> Subject: Re: Clandestine USB SD card slot Message-ID: <bd957e0f-c3bc-cc01-45f8-a3536bf6d480@m5p.com> In-Reply-To: <fdd22e49-eca7-b091-df6c-3e392b5512dc@m5p.com> References: <b11d8197-eb1b-b98a-3686-b738c41dca9f@m5p.com> <832db721-d03a-a21e-11ed-701190140d17@yahoo.com> <2bf09be6-e2ad-2d38-ffd8-d80b45d4c3d8@m5p.com> <82d2acb3-12cd-678e-c90a-21b9d62b5721@m5p.com> <alpine.BSF.2.20.1610161204000.2090@wonkity.com> <CANCZdfq-CtLCYzx3XyzL7JCn0batrw0rt6NQUJs7JrttHfR46Q@mail.gmail.com> <edd3c3b1-2861-e412-b233-c2464d8b7d42@m5p.com> <fdd22e49-eca7-b091-df6c-3e392b5512dc@m5p.com>
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On 10/17/16 11:02, George Mitchell wrote: > [...] > After setting hw.sdhci.debug=1 and hw.mmc.debug=1 in /etc/sysctl.conf > and doing a verbose boot, then inserting and removing an SD card, all > I get in "dmesg | egrep mmc\|sdhci" is: > > sdhci_pci0: <Generic SD HCI> mem 0xf0c6c000-0xf0c6c0ff irq 16 at device > 20.7 on pci0 > sdhci_pci0: 1 slot(s) allocated > sdhci_pci0: <Generic SD HCI> mem 0xf0c6c000-0xf0c6c0ff irq 16 at device > 20.7 on pci0 > sdhci_pci0-slot0: 50MHz 8bits 3.3V DMA > sdhci_pci0-slot0: ============== REGISTER DUMP ============== > sdhci_pci0-slot0: Sys addr: 0x00000000 | Version: 0x00001001 > sdhci_pci0-slot0: Blk size: 0x00000000 | Blk cnt: 0x00000000 > sdhci_pci0-slot0: Argument: 0x00000000 | Trn mode: 0x00000000 > sdhci_pci0-slot0: Present: 0x01f20000 | Host ctl: 0x00000000 > sdhci_pci0-slot0: Power: 0x00000000 | Blk gap: 0x00000000 > sdhci_pci0-slot0: Wake-up: 0x00000000 | Clock: 0x00000000 > sdhci_pci0-slot0: Timeout: 0x00000000 | Int stat: 0x00000000 > sdhci_pci0-slot0: Int enab: 0x01ff00fb | Sig enab: 0x01ff00fb > sdhci_pci0-slot0: AC12 err: 0x00000000 | Slot int: 0x000000ff > sdhci_pci0-slot0: Caps: 0x21de32b2 | Max curr: 0x00c80064 > sdhci_pci0-slot0: =========================================== > sdhci_pci0: 1 slot(s) allocated > > (Same for "egrep mmc\|sdhci /var/log/messages".) > > "pciconf -lv" suggests this is a: > sdhci_pci0@pci0:0:20:7: class=0x080501 card=0x08651025 chip=0x78131022 > rev=0x01 hdr=0x00 > vendor = 'Advanced Micro Devices, Inc. [AMD]' > device = 'FCH SD Flash Controller' > class = base peripheral > subclass = SD host controller > > Are there some quirks I should define for this controller? -- George > For those coming in late: FreeBSD 10.3-RELEASE-p7 #0: Thu Aug 11 18:38:15 UTC 2016 -- George
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