On Tue, Jan 02, 2018 at 11:25:55PM +0100, Mark Kettenis wrote:
> This cip advertises itself as a PCI IDE controller, but actually
> implements an AHCI interface.  Adding it to the ahci_devices lists,
> without any quirks makes ahci(4) work.  It doesn't actually work with
> our pciide(4) driver!
> 
> ok?

ok.  I think this is just a mistake in the device's PCI config, because
the ASMedia controllers seem to be AHCI-only.  Working around it like this
seems reasonable to me.

> 
> 
> Index: dev/pci/ahci_pci.c
> ===================================================================
> RCS file: /cvs/src/sys/dev/pci/ahci_pci.c,v
> retrieving revision 1.13
> diff -u -p -r1.13 ahci_pci.c
> --- dev/pci/ahci_pci.c        27 May 2017 14:16:45 -0000      1.13
> +++ dev/pci/ahci_pci.c        2 Jan 2018 22:07:30 -0000
> @@ -109,6 +109,13 @@ static const struct ahci_device ahci_dev
>       { PCI_VENDOR_ATI,       PCI_PRODUCT_ATI_SBX00_SATA_6,
>           NULL,               ahci_ati_sb700_attach },
>  
> +     { PCI_VENDOR_ASMEDIA,   PCI_PRODUCT_ASMEDIA_ASM1061_SATA },
> +
>       { PCI_VENDOR_INTEL,     PCI_PRODUCT_INTEL_6SERIES_AHCI_1,
>           NULL,               ahci_intel_attach },
>       { PCI_VENDOR_INTEL,     PCI_PRODUCT_INTEL_6SERIES_AHCI_2,
> 

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