Date: Sat, 26 Mar 2016 03:00:20 +0300 From: Ruslan Makhmatkhanov <rm@FreeBSD.org> To: Ian Lepore <ian@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: SD card adapter doesn't working anymore Message-ID: <56F5D114.2050706@FreeBSD.org> In-Reply-To: <1458947510.1091.91.camel@freebsd.org> References: <56F5A0A9.8030207@FreeBSD.org> <1458947510.1091.91.camel@freebsd.org>
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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@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@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@pci or > sdhci_pci@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 Realityhome | help
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