Blue Swirl <blauwir...@gmail.com> writes:
> Signed-off-by: Blue Swirl <blauwir...@gmail.com>
> ---
> hw/isa-bus.c | 12 ++++++++++++
> hw/isa.h | 1 +
> 2 files changed, 13 insertions(+), 0 deletions(-)
>
> diff --git a/hw/isa-bus.c b/hw/isa-bus.c
> index 0cb1afb..6f349a5 100644
> --- a/hw/isa-bus.c
> +++ b/hw/isa-bus.c
> @@ -146,6 +146,18 @@ ISADevice *isa_create(const char *name)
> return DO_UPCAST(ISADevice, qdev, dev);
> }
>
> +ISADevice *isa_try_create(const char *name)
> +{
> + DeviceState *dev;
> +
> + if (!isabus) {
> + hw_error("Tried to create isa device %s with no isa bus present.",
> + name);
I don't like the use of hw_error() here either.
> + }
> + dev = qdev_try_create(&isabus->qbus, name);
> + return DO_UPCAST(ISADevice, qdev, dev);
> +}
> +
> ISADevice *isa_create_simple(const char *name)
> {
> ISADevice *dev;
> diff --git a/hw/isa.h b/hw/isa.h
> index 19aa94c..e26abfa 100644
> --- a/hw/isa.h
> +++ b/hw/isa.h
> @@ -32,6 +32,7 @@ void isa_init_ioport(ISADevice *dev, uint16_t ioport);
> void isa_init_ioport_range(ISADevice *dev, uint16_t start, uint16_t length);
> void isa_qdev_register(ISADeviceInfo *info);
> ISADevice *isa_create(const char *name);
> +ISADevice *isa_try_create(const char *name);
> ISADevice *isa_create_simple(const char *name);
>
> extern target_phys_addr_t isa_mem_base;
