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

Philippe Mathieu-Daudé posted 4 patches 7 years, 10 months ago
[Qemu-devel] [PATCH v2 3/4] hw/pci-host/xilinx: QOM'ify the AXI-PCIe host bridge
Posted by Philippe Mathieu-Daudé 7 years, 10 months ago 
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
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");
     }
-
-    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
Re: [Qemu-devel] [PATCH v2 3/4] hw/pci-host/xilinx: QOM'ify the AXI-PCIe host bridge
Posted by Marcel Apfelbaum 7 years, 10 months ago 
On 18/12/2017 17:12, Philippe Mathieu-Daudé wrote:
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
> 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");
>       }
> -
> -    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;
> 

Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>

Thanks,
Marcel
Re: [Qemu-devel] [PATCH v2 3/4] hw/pci-host/xilinx: QOM'ify the AXI-PCIe host bridge
Posted by Michael S. Tsirkin 7 years, 10 months ago 
On Mon, Dec 18, 2017 at 12:12:43PM -0300, Philippe Mathieu-Daudé wrote:
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
> 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
Re: [Qemu-devel] [PATCH v2 3/4] hw/pci-host/xilinx: QOM'ify the AXI-PCIe host bridge
Posted by Philippe Mathieu-Daudé 7 years, 10 months ago 
On Thu, Dec 21, 2017 at 11:20 AM, Michael S. Tsirkin <mst@redhat.com> wrote:
> On Mon, Dec 18, 2017 at 12:12:43PM -0300, Philippe Mathieu-Daudé wrote:
>> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
>> ---
>> 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.

Oops :| Thanks for fixing it.
I will.

>> -
>> -    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

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