Re: [Qemu-devel] [PATCH 1/6] pci: add pci_vga_type(), giving the device name of the chosen VGA device

[David Gibson <david@gibson.dropbear.id.au>]

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On Thu, Dec 29, 2016 at 11:12:11PM +0100, Hervé Poussineau wrote:
> This is in fact a split of pci_vga_init() function in two parts.
> 
> Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

I think it needs Michael or someone to merge it though.

> ---
>  hw/pci/pci.c         | 22 ++++++++++++++++------
>  include/hw/pci/pci.h |  1 +
>  2 files changed, 17 insertions(+), 6 deletions(-)
> 
> diff --git a/hw/pci/pci.c b/hw/pci/pci.c
> index 24fae16..0d5a862 100644
> --- a/hw/pci/pci.c
> +++ b/hw/pci/pci.c
> @@ -1816,19 +1816,19 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus,
>      return pci_dev;
>  }
>  
> -PCIDevice *pci_vga_init(PCIBus *bus)
> +const char *pci_vga_type(void)
>  {
>      switch (vga_interface_type) {
>      case VGA_CIRRUS:
> -        return pci_create_simple(bus, -1, "cirrus-vga");
> +        return "cirrus-vga";
>      case VGA_QXL:
> -        return pci_create_simple(bus, -1, "qxl-vga");
> +        return "qxl-vga";
>      case VGA_STD:
> -        return pci_create_simple(bus, -1, "VGA");
> +        return "VGA";
>      case VGA_VMWARE:
> -        return pci_create_simple(bus, -1, "vmware-svga");
> +        return "vmware-svga";
>      case VGA_VIRTIO:
> -        return pci_create_simple(bus, -1, "virtio-vga");
> +        return "virtio-vga";
>      case VGA_NONE:
>      default: /* Other non-PCI types. Checking for unsupported types is already
>                  done in vl.c. */
> @@ -1836,6 +1836,16 @@ PCIDevice *pci_vga_init(PCIBus *bus)
>      }
>  }
>  
> +PCIDevice *pci_vga_init(PCIBus *bus)
> +{
> +    const char *vga_type = pci_vga_type();
> +    if (vga_type) {
> +        return pci_create_simple(bus, -1, vga_type);
> +    } else {
> +        return NULL;
> +    }
> +}
> +
>  /* Whether a given bus number is in range of the secondary
>   * bus of the given bridge device. */
>  static bool pci_secondary_bus_in_range(PCIDevice *dev, int bus_num)
> diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
> index 772692f..aa8d014 100644
> --- a/include/hw/pci/pci.h
> +++ b/include/hw/pci/pci.h
> @@ -420,6 +420,7 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus,
>                                 const char *default_model,
>                                 const char *default_devaddr);
>  
> +const char *pci_vga_type(void);
>  PCIDevice *pci_vga_init(PCIBus *bus);
>  
>  int pci_bus_num(PCIBus *s);

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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