Re: [Qemu-devel] [PATCH] pcie_host: Turn pcie_host_init() into an instance_init

["Andreas Färber" <afaerber@suse.de>]

Am 24.04.2014 17:26, schrieb Andreas Färber:
> This assures the trivial field initialization is applied for any derived
> type - currently only Q35PCIHost.
> 
> Signed-off-by: Andreas Färber <afaerber@suse.de>
> ---
>  Michael, I've had this preparation lying around for a while but didn't 
>  get further yet. Can you take this through the PCI queue already?

Ping!

> 
>  hw/pci-host/q35.c          | 4 ----
>  hw/pci/pcie_host.c         | 7 ++++---
>  include/hw/pci/pcie_host.h | 1 -
>  3 files changed, 4 insertions(+), 8 deletions(-)
> 
> diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
> index 8b8cc4e..aa48b1c 100644
> --- a/hw/pci-host/q35.c
> +++ b/hw/pci-host/q35.c
> @@ -47,10 +47,6 @@ static void q35_host_realize(DeviceState *dev, Error **errp)
>      sysbus_add_io(sbd, MCH_HOST_BRIDGE_CONFIG_DATA, &pci->data_mem);
>      sysbus_init_ioports(sbd, MCH_HOST_BRIDGE_CONFIG_DATA, 4);
>  
> -    if (pcie_host_init(PCIE_HOST_BRIDGE(s)) < 0) {
> -        error_setg(errp, "failed to initialize pcie host");
> -        return;
> -    }
>      pci->bus = pci_bus_new(DEVICE(s), "pcie.0",
>                             s->mch.pci_address_space, s->mch.address_space_io,
>                             0, TYPE_PCIE_BUS);
> diff --git a/hw/pci/pcie_host.c b/hw/pci/pcie_host.c
> index c6e1b57..7c88a1d 100644
> --- a/hw/pci/pcie_host.c
> +++ b/hw/pci/pcie_host.c
> @@ -83,11 +83,11 @@ static const MemoryRegionOps pcie_mmcfg_ops = {
>      .endianness = DEVICE_NATIVE_ENDIAN,
>  };
>  
> -int pcie_host_init(PCIExpressHost *e)
> +static void pcie_host_init(Object *obj)
>  {
> -    e->base_addr = PCIE_BASE_ADDR_UNMAPPED;
> +    PCIExpressHost *e = PCIE_HOST_BRIDGE(obj);
>  
> -    return 0;
> +    e->base_addr = PCIE_BASE_ADDR_UNMAPPED;
>  }
>  
>  void pcie_host_mmcfg_unmap(PCIExpressHost *e)
> @@ -128,6 +128,7 @@ static const TypeInfo pcie_host_type_info = {
>      .parent = TYPE_PCI_HOST_BRIDGE,
>      .abstract = true,
>      .instance_size = sizeof(PCIExpressHost),
> +    .instance_init = pcie_host_init,
>  };
>  
>  static void pcie_host_register_types(void)
> diff --git a/include/hw/pci/pcie_host.h b/include/hw/pci/pcie_host.h
> index acca45e..ff44ef6 100644
> --- a/include/hw/pci/pcie_host.h
> +++ b/include/hw/pci/pcie_host.h
> @@ -49,7 +49,6 @@ struct PCIExpressHost {
>      MemoryRegion mmio;
>  };
>  
> -int pcie_host_init(PCIExpressHost *e);
>  void pcie_host_mmcfg_unmap(PCIExpressHost *e);
>  void pcie_host_mmcfg_map(PCIExpressHost *e, hwaddr addr, uint32_t size);
>  void pcie_host_mmcfg_update(PCIExpressHost *e,
> 


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