Re: [PATCH 0/7] via-ide: fixes and improvements

[John Snow]

On 3/13/20 4:24 AM, Mark Cave-Ayland wrote:
> Following on from the earlier thread "Implement "non 100% native mode"
> in via-ide", here is an updated patchset based upon the test cases
> sent to me off-list.
> 
> The VIA IDE controller is similar to early versions of the PIIX
> controller in that the primary and secondary IDE channels are hardwired
> to IRQs 14 and 15 respectively. Guest OSs typically handle this by
> either switching the controller to legacy mode, or using native mode and
> using a combination of PCI device/vendor ID and/or checking various
> registers in PCI configuration space to detect this condition and apply
> a special fixed IRQ 14/15 routing.
> 
> This patchset effectively updates the VIA IDE PCI device to follow the
> behaviour in the datasheet in two ways: fixing some PCI configuration
> space register defaults and behaviours, and always using legacy IRQ 14/15
> routing, and once applied allows all our known test images to boot
> correctly.
> 
> Signed-off-by: Mark Cave-Ayland <address@hidden>
> 
> 
> BALATON Zoltan (2):
>   ide/via: Get rid of via_ide_init()
>   pci: Honour wmask when resetting PCI_INTERRUPT_LINE
> 
> Mark Cave-Ayland (5):
>   via-ide: move registration of VMStateDescription to DeviceClass
>   via-ide: ensure that PCI_INTERRUPT_LINE is hard-wired to its default
>     value
>   via-ide: initialise IDE controller in legacy mode
>   via-ide: allow guests to write to PCI_CLASS_PROG
>   via-ide: always use legacy IRQ 14/15 routing
> 
>  hw/ide/via.c            | 21 +++++----------------
>  hw/mips/mips_fulong2e.c |  5 ++++-
>  hw/pci/pci.c            |  5 ++++-
>  include/hw/ide.h        |  1 -
>  4 files changed, 13 insertions(+), 19 deletions(-)
> 

Does this supersede everything else so far? (Except the two cmd646
related series, four patches total, which are already staged)