Re: [Qemu-devel] [PATCH 2/2] Adding BAR0 for e500 PCI controller

["Andreas Färber" <afaerber@suse.de>]

Am 03.10.2012 13:50, schrieb Bharat Bhushan:
> diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
> index 197411d..c7ae2b6 100644
> --- a/hw/ppc/e500.c
> +++ b/hw/ppc/e500.c
> @@ -518,6 +518,7 @@ void ppce500_init(PPCE500Params *params)
>  
>      /* PCI */
>      dev = qdev_create(NULL, "e500-pcihost");
> +    qdev_prop_set_ptr(dev, "bar0_region", ccsr);
>      qdev_init_nofail(dev);
>      s = sysbus_from_qdev(dev);
>      sysbus_connect_irq(s, 0, mpic[pci_irq_nrs[0]]);

Please...

> diff --git a/hw/ppce500_pci.c b/hw/ppce500_pci.c
> index 92b1dc0..16e4af2 100644
> --- a/hw/ppce500_pci.c
> +++ b/hw/ppce500_pci.c
> @@ -87,6 +87,7 @@ struct PPCE500PCIState {
>      /* mmio maps */
>      MemoryRegion container;
>      MemoryRegion iomem;
> +    void *bar0;
>  };
>  
>  typedef struct PPCE500PCIState PPCE500PCIState;

...do not do this. qdev_prop_set_ptr() is considered deprecated and we
had long discussions how to solve this differently.

Was there anything wrong with using a SysBusDevice for the CCSR to
encapsulate the MemoryRegion?

Andreas

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