Re: [PATCH v1 05/11] hw/arm: versal: Embedd the GEMs into the SoC type

[Philippe Mathieu-Daudé]

On 4/27/20 8:16 PM, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias" <address@hidden>
> 
> Embedd the GEMs into the SoC type.
> 
> Suggested-by: Peter Maydell <address@hidden>
> Signed-off-by: Edgar E. Iglesias <address@hidden>
> ---
>  hw/arm/xlnx-versal.c         | 15 ++++++++-------
>  include/hw/arm/xlnx-versal.h |  3 ++-
>  2 files changed, 10 insertions(+), 8 deletions(-)
> 
> diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
> index dbde03b7e6..e424aa789e 100644
> --- a/hw/arm/xlnx-versal.c
> +++ b/hw/arm/xlnx-versal.c
> @@ -170,25 +170,26 @@ static void versal_create_gems(Versal *s, qemu_irq *pic)
>          DeviceState *dev;
>          MemoryRegion *mr;
>  
> -        dev = qdev_create(NULL, "cadence_gem");
> -        s->lpd.iou.gem[i] = SYS_BUS_DEVICE(dev);
> -        object_property_add_child(OBJECT(s), name, OBJECT(dev), 
> &error_fatal);
> +        sysbus_init_child_obj(OBJECT(s), name,
> +                              &s->lpd.iou.gem[i], sizeof(s->lpd.iou.gem[i]),
> +                              TYPE_CADENCE_GEM);
> +        dev = DEVICE(&s->lpd.iou.gem[i]);
>          if (nd->used) {
>              qemu_check_nic_model(nd, "cadence_gem");
>              qdev_set_nic_properties(dev, nd);
>          }
> -        object_property_set_int(OBJECT(s->lpd.iou.gem[i]),
> +        object_property_set_int(OBJECT(dev),
>                                  2, "num-priority-queues",
>                                  &error_abort);
> -        object_property_set_link(OBJECT(s->lpd.iou.gem[i]),
> +        object_property_set_link(OBJECT(dev),
>                                   OBJECT(&s->mr_ps), "dma",
>                                   &error_abort);
>          qdev_init_nofail(dev);
>  
> -        mr = sysbus_mmio_get_region(s->lpd.iou.gem[i], 0);
> +        mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0);
>          memory_region_add_subregion(&s->mr_ps, addrs[i], mr);
>  
> -        sysbus_connect_irq(s->lpd.iou.gem[i], 0, pic[irqs[i]]);
> +        sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[irqs[i]]);
>          g_free(name);
>      }
>  }
> diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h
> index a3dfd064b3..01da736a5b 100644
> --- a/include/hw/arm/xlnx-versal.h
> +++ b/include/hw/arm/xlnx-versal.h
> @@ -16,6 +16,7 @@
>  #include "hw/arm/boot.h"
>  #include "hw/intc/arm_gicv3.h"
>  #include "hw/char/pl011.h"
> +#include "hw/net/cadence_gem.h"
>  
>  #define TYPE_XLNX_VERSAL "xlnx-versal"
>  #define XLNX_VERSAL(obj) OBJECT_CHECK(Versal, (obj), TYPE_XLNX_VERSAL)
> @@ -51,7 +52,7 @@ typedef struct Versal {
>  
>          struct {
>              PL011State uart[XLNX_VERSAL_NR_UARTS];
> -            SysBusDevice *gem[XLNX_VERSAL_NR_GEMS];
> +            CadenceGEMState gem[XLNX_VERSAL_NR_GEMS];
>              SysBusDevice *adma[XLNX_VERSAL_NR_ADMAS];
>          } iou;
>      } lpd;
> 

Reviewed-by: Philippe Mathieu-Daudé <address@hidden>