Re: [Qemu-devel] [PATCH v2 2/9] arm: Set frequencies for arm_timer

[Andreas Färber]

Am 22.12.2011 19:20, schrieb Mark Langsdorf:
> Use qdev properties to allow board modelers to set the frequencies
> for the sp804 timer. Each of the sp804's timers can have an
> individual frequency. The timers default to 1MHz.
> 
> Signed-off-by: Mark Langsdorf <address@hidden>
> ---
> Changes from v1
>       Simplified multiple timer frequency handling
>       Removed the shared default
>  hw/arm_timer.c |   26 +++++++++++++++++++++-----
>  1 files changed, 21 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/arm_timer.c b/hw/arm_timer.c
> index 0a5b9d2..d2738c7 100644
> --- a/hw/arm_timer.c
> +++ b/hw/arm_timer.c

> @@ -178,6 +180,7 @@ typedef struct {
>      SysBusDevice busdev;
>      MemoryRegion iomem;
>      arm_timer_state *timer[2];
> +    int freq0, freq1;
>      int level[2];
>      qemu_irq irq;
>  } sp804_state;

> @@ -281,6 +287,16 @@ static int sp804_init(SysBusDevice *dev)
>      return 0;
>  }
>  
> +static SysBusDeviceInfo sp804_info = {
> +    .init = sp804_init,
> +    .qdev.name = "sp804",
> +    .qdev.size = sizeof(sp804_state),
> +    .qdev.props = (Property[]) {
> +        DEFINE_PROP_INT32("freq0", sp804_state, freq0, 1000000),
> +        DEFINE_PROP_INT32("freq1", sp804_state, freq1, 1000000),

Since you're using INT32 here, please declare it as int32_t above.
Or uint32_t and UINT32 if there's no negative frequency.

Andreas

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