Re: SD card adapter doesn't working anymore

Ian Lepore wrote on 03/26/16 02:11 AM:
> On Fri, 2016-03-25 at 23:33 +0300, Ruslan Makhmatkhanov wrote:
>> Hello,
>>
>> I have this in pciconf output:
>>
>> =====================================================================
>> =
>> none1_at_pci0:36:0:0:	class=0x088000 card=0x167e103c
>> chip=0x2392197b
>> rev=0x30 hdr=0x00
>>       vendor     = 'JMicron Technology Corp.'
>>       device     = 'SD/MMC Host Controller'
>>       class      = base peripheral
>>
>> none2_at_pci0:36:0:3:	class=0x088000 card=0x167e103c
>> chip=0x2393197b
>> rev=0x30 hdr=0x00
>>       vendor     = 'JMicron Technology Corp.'
>>       device     = 'MS Host Controller'
>>       class      = base peripheral
>> =====================================================================
>> =
>>
>> And my SD-card controller is not working anymore (it worked on
>> -current
>> on the same laptop year or two ago). Do I need to load some kld to
>> make
>> it working, or support for this controllers was dropped altogether
>> for
>> some reason? I have mostly vanilla GENERIC at r296772, but it
>> actually
>> stopped to work much earlier.
>>
>> Thanks.
>>
>
> Do you have a pciconf entry for class=080501 chip=0x2391197b, device
> would probably be "SD Host Controller", and if so, is it none_at_pci or
> sdhci_pci_at_pci ?  If sdhci_pci attached, there would be dmesg output for
> it, and I'm curious whether any irq-related error showed up when it
> attached.
>
> The only change I can find that might have some effect is a switch to
> MSI-based interrupts some time ago.  That was MFC'd to 10-stable in
> r271051, and that's very close to range cited in that PR.
>
> It might be worth trying to set hw.sdhci.enable_msi=0 in loader.conf
> and see if it makes a difference.
>
> -- Ian

For what it worth, I also boot with hw.sdhci.debug=1 and got this:

sdhci_pci0: <Generic SD HCI> mem 0xd4802000-0xd48020ff irq 18 at device 
0.2 on pci4
sdhci_pci0-slot0: 50MHz 8bits 3.3V 1.8V DMA
sdhci_pci0-slot0: ============== REGISTER DUMP ==============
sdhci_pci0-slot0: Sys addr: 0x00000000 | Version:  0x0000ad01
sdhci_pci0-slot0: Blk size: 0x00000000 | Blk cnt:  0x00000000
sdhci_pci0-slot0: Argument: 0x00000000 | Trn mode: 0x00000000
sdhci_pci0-slot0: Present:  0x00080000 | 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: 0x00000000
sdhci_pci0-slot0: Caps:     0x054032b2 | Max curr: 0x00000000
sdhci_pci0-slot0: ===========================================
sdhci_pci0: 1 slot(s) allocated

-- 
Regards,
Ruslan

T.O.S. Of Reality