[Qemu-devel] [PATCH 0/2] ppc: convert SysBus init method to a realize method

[Qemu-devel] [PATCH 0/2] ppc: convert SysBus init method to a realize method

[Cédric Le Goater]

Hello,

Here are a couple of patches converting the SysBus init method to a
realize method. make check tested only.

Thanks,

C.


Cédric Le Goater (2):
  ppc440_pcix: convert SysBus init method to a realize method
  ppc4xx_pci: convert SysBus init method to a realize method

 hw/ppc/ppc440_pcix.c | 14 ++++++--------
 hw/ppc/ppc4xx_pci.c  | 14 ++++++--------
 2 files changed, 12 insertions(+), 16 deletions(-)

-- 
2.17.1

[Qemu-devel] [PATCH 1/2] ppc440_pcix: convert SysBus init method to a realize method

[Cédric Le Goater]

Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 hw/ppc/ppc440_pcix.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/hw/ppc/ppc440_pcix.c b/hw/ppc/ppc440_pcix.c
index 64ed07afa658..42ef76b6f58a 100644
--- a/hw/ppc/ppc440_pcix.c
+++ b/hw/ppc/ppc440_pcix.c
@@ -466,17 +466,18 @@ const MemoryRegionOps ppc440_pcix_host_data_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
-static int ppc440_pcix_initfn(SysBusDevice *dev)
+static void ppc440_pcix_realize(DeviceState *dev, Error **errp)
 {
+    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
     PPC440PCIXState *s;
     PCIHostState *h;
 
     h = PCI_HOST_BRIDGE(dev);
     s = PPC440_PCIX_HOST_BRIDGE(dev);
 
-    sysbus_init_irq(dev, &s->irq);
+    sysbus_init_irq(sbd, &s->irq);
     memory_region_init(&s->busmem, OBJECT(dev), "pci bus memory", UINT64_MAX);
-    h->bus = pci_register_root_bus(DEVICE(dev), NULL, ppc440_pcix_set_irq,
+    h->bus = pci_register_root_bus(dev, NULL, ppc440_pcix_set_irq,
                          ppc440_pcix_map_irq, &s->irq, &s->busmem,
                          get_system_io(), PCI_DEVFN(0, 0), 1, TYPE_PCI_BUS);
 
@@ -497,17 +498,14 @@ static int ppc440_pcix_initfn(SysBusDevice *dev)
     memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
     memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
     memory_region_add_subregion(&s->container, PPC440_REG_BASE, &s->iomem);
-    sysbus_init_mmio(dev, &s->container);
-
-    return 0;
+    sysbus_init_mmio(sbd, &s->container);
 }
 
 static void ppc440_pcix_class_init(ObjectClass *klass, void *data)
 {
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);
 
-    k->init = ppc440_pcix_initfn;
+    dc->realize = ppc440_pcix_realize;
     dc->reset = ppc440_pcix_reset;
 }
 
-- 
2.17.1

Re: [Qemu-devel] [Qemu-ppc] [PATCH 1/2] ppc440_pcix: convert SysBus init method to a realize method

[Greg Kurz]

On Mon,  1 Oct 2018 13:44:20 +0200
Cédric Le Goater <clg@kaod.org> wrote:

> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---

Reviewed-by: Greg Kurz <groug@kaod.org>

>  hw/ppc/ppc440_pcix.c | 14 ++++++--------
>  1 file changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/hw/ppc/ppc440_pcix.c b/hw/ppc/ppc440_pcix.c
> index 64ed07afa658..42ef76b6f58a 100644
> --- a/hw/ppc/ppc440_pcix.c
> +++ b/hw/ppc/ppc440_pcix.c
> @@ -466,17 +466,18 @@ const MemoryRegionOps ppc440_pcix_host_data_ops = {
>      .endianness = DEVICE_LITTLE_ENDIAN,
>  };
>  
> -static int ppc440_pcix_initfn(SysBusDevice *dev)
> +static void ppc440_pcix_realize(DeviceState *dev, Error **errp)
>  {
> +    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
>      PPC440PCIXState *s;
>      PCIHostState *h;
>  
>      h = PCI_HOST_BRIDGE(dev);
>      s = PPC440_PCIX_HOST_BRIDGE(dev);
>  
> -    sysbus_init_irq(dev, &s->irq);
> +    sysbus_init_irq(sbd, &s->irq);
>      memory_region_init(&s->busmem, OBJECT(dev), "pci bus memory", UINT64_MAX);
> -    h->bus = pci_register_root_bus(DEVICE(dev), NULL, ppc440_pcix_set_irq,
> +    h->bus = pci_register_root_bus(dev, NULL, ppc440_pcix_set_irq,
>                           ppc440_pcix_map_irq, &s->irq, &s->busmem,
>                           get_system_io(), PCI_DEVFN(0, 0), 1, TYPE_PCI_BUS);
>  
> @@ -497,17 +498,14 @@ static int ppc440_pcix_initfn(SysBusDevice *dev)
>      memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
>      memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
>      memory_region_add_subregion(&s->container, PPC440_REG_BASE, &s->iomem);
> -    sysbus_init_mmio(dev, &s->container);
> -
> -    return 0;
> +    sysbus_init_mmio(sbd, &s->container);
>  }
>  
>  static void ppc440_pcix_class_init(ObjectClass *klass, void *data)
>  {
> -    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
>      DeviceClass *dc = DEVICE_CLASS(klass);
>  
> -    k->init = ppc440_pcix_initfn;
> +    dc->realize = ppc440_pcix_realize;
>      dc->reset = ppc440_pcix_reset;
>  }
>  

Re: [Qemu-devel] [PATCH 1/2] ppc440_pcix: convert SysBus init method to a realize method

[Philippe Mathieu-Daudé]

On 01/10/2018 13:44, Cédric Le Goater wrote:
> Signed-off-by: Cédric Le Goater <clg@kaod.org>

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

> ---
>  hw/ppc/ppc440_pcix.c | 14 ++++++--------
>  1 file changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/hw/ppc/ppc440_pcix.c b/hw/ppc/ppc440_pcix.c
> index 64ed07afa658..42ef76b6f58a 100644
> --- a/hw/ppc/ppc440_pcix.c
> +++ b/hw/ppc/ppc440_pcix.c
> @@ -466,17 +466,18 @@ const MemoryRegionOps ppc440_pcix_host_data_ops = {
>      .endianness = DEVICE_LITTLE_ENDIAN,
>  };
>  
> -static int ppc440_pcix_initfn(SysBusDevice *dev)
> +static void ppc440_pcix_realize(DeviceState *dev, Error **errp)
>  {
> +    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
>      PPC440PCIXState *s;
>      PCIHostState *h;
>  
>      h = PCI_HOST_BRIDGE(dev);
>      s = PPC440_PCIX_HOST_BRIDGE(dev);
>  
> -    sysbus_init_irq(dev, &s->irq);
> +    sysbus_init_irq(sbd, &s->irq);
>      memory_region_init(&s->busmem, OBJECT(dev), "pci bus memory", UINT64_MAX);
> -    h->bus = pci_register_root_bus(DEVICE(dev), NULL, ppc440_pcix_set_irq,
> +    h->bus = pci_register_root_bus(dev, NULL, ppc440_pcix_set_irq,
>                           ppc440_pcix_map_irq, &s->irq, &s->busmem,
>                           get_system_io(), PCI_DEVFN(0, 0), 1, TYPE_PCI_BUS);
>  
> @@ -497,17 +498,14 @@ static int ppc440_pcix_initfn(SysBusDevice *dev)
>      memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
>      memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
>      memory_region_add_subregion(&s->container, PPC440_REG_BASE, &s->iomem);
> -    sysbus_init_mmio(dev, &s->container);
> -
> -    return 0;
> +    sysbus_init_mmio(sbd, &s->container);
>  }
>  
>  static void ppc440_pcix_class_init(ObjectClass *klass, void *data)
>  {
> -    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
>      DeviceClass *dc = DEVICE_CLASS(klass);
>  
> -    k->init = ppc440_pcix_initfn;
> +    dc->realize = ppc440_pcix_realize;
>      dc->reset = ppc440_pcix_reset;
>  }
>  
> 

[Qemu-devel] [PATCH 2/2] ppc4xx_pci: convert SysBus init method to a realize method

[Cédric Le Goater]

Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 hw/ppc/ppc4xx_pci.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/hw/ppc/ppc4xx_pci.c b/hw/ppc/ppc4xx_pci.c
index b7642bac016b..86981be71024 100644
--- a/hw/ppc/ppc4xx_pci.c
+++ b/hw/ppc/ppc4xx_pci.c
@@ -300,8 +300,9 @@ static const VMStateDescription vmstate_ppc4xx_pci = {
 };
 
 /* XXX Interrupt acknowledge cycles not supported. */
-static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
+static void ppc4xx_pcihost_realize(DeviceState *dev, Error **errp)
 {
+    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
     PPC4xxPCIState *s;
     PCIHostState *h;
     PCIBus *b;
@@ -311,10 +312,10 @@ static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
     s = PPC4xx_PCI_HOST_BRIDGE(dev);
 
     for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
-        sysbus_init_irq(dev, &s->irq[i]);
+        sysbus_init_irq(sbd, &s->irq[i]);
     }
 
-    b = pci_register_root_bus(DEVICE(dev), NULL, ppc4xx_pci_set_irq,
+    b = pci_register_root_bus(dev, NULL, ppc4xx_pci_set_irq,
                               ppc4xx_pci_map_irq, s->irq, get_system_memory(),
                               get_system_io(), 0, 4, TYPE_PCI_BUS);
     h->bus = b;
@@ -332,10 +333,8 @@ static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
     memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
     memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
     memory_region_add_subregion(&s->container, PCI_REG_BASE, &s->iomem);
-    sysbus_init_mmio(dev, &s->container);
+    sysbus_init_mmio(sbd, &s->container);
     qemu_register_reset(ppc4xx_pci_reset, s);
-
-    return 0;
 }
 
 static void ppc4xx_host_bridge_class_init(ObjectClass *klass, void *data)
@@ -367,10 +366,9 @@ static const TypeInfo ppc4xx_host_bridge_info = {
 
 static void ppc4xx_pcihost_class_init(ObjectClass *klass, void *data)
 {
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);
 
-    k->init = ppc4xx_pcihost_initfn;
+    dc->realize = ppc4xx_pcihost_realize;
     dc->vmsd = &vmstate_ppc4xx_pci;
 }
 
-- 
2.17.1

Re: [Qemu-devel] [Qemu-ppc] [PATCH 2/2] ppc4xx_pci: convert SysBus init method to a realize method

[Greg Kurz]

On Mon,  1 Oct 2018 13:44:21 +0200
Cédric Le Goater <clg@kaod.org> wrote:

> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---

Reviewed-by: Greg Kurz <groug@kaod.org>

>  hw/ppc/ppc4xx_pci.c | 14 ++++++--------
>  1 file changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/hw/ppc/ppc4xx_pci.c b/hw/ppc/ppc4xx_pci.c
> index b7642bac016b..86981be71024 100644
> --- a/hw/ppc/ppc4xx_pci.c
> +++ b/hw/ppc/ppc4xx_pci.c
> @@ -300,8 +300,9 @@ static const VMStateDescription vmstate_ppc4xx_pci = {
>  };
>  
>  /* XXX Interrupt acknowledge cycles not supported. */
> -static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
> +static void ppc4xx_pcihost_realize(DeviceState *dev, Error **errp)
>  {
> +    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
>      PPC4xxPCIState *s;
>      PCIHostState *h;
>      PCIBus *b;
> @@ -311,10 +312,10 @@ static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
>      s = PPC4xx_PCI_HOST_BRIDGE(dev);
>  
>      for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
> -        sysbus_init_irq(dev, &s->irq[i]);
> +        sysbus_init_irq(sbd, &s->irq[i]);
>      }
>  
> -    b = pci_register_root_bus(DEVICE(dev), NULL, ppc4xx_pci_set_irq,
> +    b = pci_register_root_bus(dev, NULL, ppc4xx_pci_set_irq,
>                                ppc4xx_pci_map_irq, s->irq, get_system_memory(),
>                                get_system_io(), 0, 4, TYPE_PCI_BUS);
>      h->bus = b;
> @@ -332,10 +333,8 @@ static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
>      memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
>      memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
>      memory_region_add_subregion(&s->container, PCI_REG_BASE, &s->iomem);
> -    sysbus_init_mmio(dev, &s->container);
> +    sysbus_init_mmio(sbd, &s->container);
>      qemu_register_reset(ppc4xx_pci_reset, s);
> -
> -    return 0;
>  }
>  
>  static void ppc4xx_host_bridge_class_init(ObjectClass *klass, void *data)
> @@ -367,10 +366,9 @@ static const TypeInfo ppc4xx_host_bridge_info = {
>  
>  static void ppc4xx_pcihost_class_init(ObjectClass *klass, void *data)
>  {
> -    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
>      DeviceClass *dc = DEVICE_CLASS(klass);
>  
> -    k->init = ppc4xx_pcihost_initfn;
> +    dc->realize = ppc4xx_pcihost_realize;
>      dc->vmsd = &vmstate_ppc4xx_pci;
>  }
>  

Re: [Qemu-devel] [PATCH 2/2] ppc4xx_pci: convert SysBus init method to a realize method

[Philippe Mathieu-Daudé]

Hi Cédric,

On 01/10/2018 13:44, Cédric Le Goater wrote:
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---
>  hw/ppc/ppc4xx_pci.c | 14 ++++++--------
>  1 file changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/hw/ppc/ppc4xx_pci.c b/hw/ppc/ppc4xx_pci.c
> index b7642bac016b..86981be71024 100644
> --- a/hw/ppc/ppc4xx_pci.c
> +++ b/hw/ppc/ppc4xx_pci.c
> @@ -300,8 +300,9 @@ static const VMStateDescription vmstate_ppc4xx_pci = {
>  };
>  
>  /* XXX Interrupt acknowledge cycles not supported. */
> -static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
> +static void ppc4xx_pcihost_realize(DeviceState *dev, Error **errp)
>  {
> +    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
>      PPC4xxPCIState *s;
>      PCIHostState *h;
>      PCIBus *b;
> @@ -311,10 +312,10 @@ static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
>      s = PPC4xx_PCI_HOST_BRIDGE(dev);
>  
>      for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
> -        sysbus_init_irq(dev, &s->irq[i]);
> +        sysbus_init_irq(sbd, &s->irq[i]);
>      }
>  
> -    b = pci_register_root_bus(DEVICE(dev), NULL, ppc4xx_pci_set_irq,
> +    b = pci_register_root_bus(dev, NULL, ppc4xx_pci_set_irq,
>                                ppc4xx_pci_map_irq, s->irq, get_system_memory(),
>                                get_system_io(), 0, 4, TYPE_PCI_BUS);
>      h->bus = b;
> @@ -332,10 +333,8 @@ static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
>      memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
>      memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
>      memory_region_add_subregion(&s->container, PCI_REG_BASE, &s->iomem);
> -    sysbus_init_mmio(dev, &s->container);
> +    sysbus_init_mmio(sbd, &s->container);
>      qemu_register_reset(ppc4xx_pci_reset, s);

While here, can you also convert to DeviceClass::reset()?

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

> -
> -    return 0;
>  }
>  
>  static void ppc4xx_host_bridge_class_init(ObjectClass *klass, void *data)
> @@ -367,10 +366,9 @@ static const TypeInfo ppc4xx_host_bridge_info = {
>  
>  static void ppc4xx_pcihost_class_init(ObjectClass *klass, void *data)
>  {
> -    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
>      DeviceClass *dc = DEVICE_CLASS(klass);
>  
> -    k->init = ppc4xx_pcihost_initfn;
> +    dc->realize = ppc4xx_pcihost_realize;
>      dc->vmsd = &vmstate_ppc4xx_pci;
>  }
>  
> 

Re: [Qemu-devel] [PATCH 0/2] ppc: convert SysBus init method to a realize method

[David Gibson]

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On Mon, Oct 01, 2018 at 01:44:19PM +0200, Cédric Le Goater wrote:
> Hello,
> 
> Here are a couple of patches converting the SysBus init method to a
> realize method. make check tested only.

Applied to ppc-for-3.1, thanks.

> 
> Thanks,
> 
> C.
> 
> 
> Cédric Le Goater (2):
>   ppc440_pcix: convert SysBus init method to a realize method
>   ppc4xx_pci: convert SysBus init method to a realize method
> 
>  hw/ppc/ppc440_pcix.c | 14 ++++++--------
>  hw/ppc/ppc4xx_pci.c  | 14 ++++++--------
>  2 files changed, 12 insertions(+), 16 deletions(-)
> 

-- 
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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