Re: [Qemu-devel] [PATCH v2 3/4] hw/pci-host/xilinx: QOM'ify the AXI-PCIe host bridge

[Michael S. Tsirkin]

On Mon, Dec 18, 2017 at 12:12:43PM -0300, Philippe Mathieu-Daudé wrote:
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> v2: use 'pci_dev' variable, replaced hw_error() -> error_setg()
> 
>  hw/pci-host/xilinx-pcie.c | 20 +++++++++-----------
>  1 file changed, 9 insertions(+), 11 deletions(-)
> 
> diff --git a/hw/pci-host/xilinx-pcie.c b/hw/pci-host/xilinx-pcie.c
> index 7659253090..681fdf486a 100644
> --- a/hw/pci-host/xilinx-pcie.c
> +++ b/hw/pci-host/xilinx-pcie.c
> @@ -267,24 +267,22 @@ static void xilinx_pcie_root_config_write(PCIDevice *d, 
> uint32_t address,
>      }
>  }
>  
> -static int xilinx_pcie_root_init(PCIDevice *dev)
> +static void xilinx_pcie_root_realize(PCIDevice *pci_dev, Error **errp)
>  {
> -    BusState *bus = qdev_get_parent_bus(DEVICE(dev));
> +    BusState *bus = qdev_get_parent_bus(DEVICE(pci_dev));
>      XilinxPCIEHost *s = XILINX_PCIE_HOST(bus->parent);
>  
> -    pci_set_word(dev->config + PCI_COMMAND,
> +    pci_set_word(pci_dev->config + PCI_COMMAND,
>                   PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
> -    pci_set_word(dev->config + PCI_MEMORY_BASE, s->mmio_base >> 16);
> -    pci_set_word(dev->config + PCI_MEMORY_LIMIT,
> +    pci_set_word(pci_dev->config + PCI_MEMORY_BASE, s->mmio_base >> 16);
> +    pci_set_word(pci_dev->config + PCI_MEMORY_LIMIT,
>                   ((s->mmio_base + s->mmio_size - 1) >> 16) & 0xfff0);
>  
> -    pci_bridge_initfn(dev, TYPE_PCI_BUS);
> +    pci_bridge_initfn(pci_dev, TYPE_PCI_BUS);
>  
> -    if (pcie_endpoint_cap_v1_init(dev, 0x80) < 0) {
> -        hw_error("Failed to initialize PCIe capability");
> +    if (pcie_endpoint_cap_v1_init(pci_dev, 0x80) < 0) {
> +        error_setg(errp, "Failed to initialize PCIe capability");
>      }

This file doesn't include qapi/error.h so this makes build fail on
mingw. Fixed it up, pls take care in the future.

> -
> -    return 0;
>  }
>  
>  static void xilinx_pcie_root_class_init(ObjectClass *klass, void *data)
> @@ -300,7 +298,7 @@ static void xilinx_pcie_root_class_init(ObjectClass 
> *klass, void *data)
>      k->class_id = PCI_CLASS_BRIDGE_HOST;
>      k->is_express = true;
>      k->is_bridge = true;
> -    k->init = xilinx_pcie_root_init;
> +    k->realize = xilinx_pcie_root_realize;
>      k->exit = pci_bridge_exitfn;
>      dc->reset = pci_bridge_reset;
>      k->config_read = xilinx_pcie_root_config_read;
> -- 
> 2.15.1