Commit 86f4a9a5 authored by Blue Swirl's avatar Blue Swirl
Browse files

isa: add creation function that may fail 



Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent 91c9e091

hw/isa-bus.c

+12 −0
Original line number Diff line number Diff line
@@ -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);

    }

    dev = qdev_try_create(&isabus->qbus, name);

    return DO_UPCAST(ISADevice, qdev, dev);

}



ISADevice *isa_create_simple(const char *name)

{

    ISADevice *dev;

hw/isa.h

+1 −0
Original line number Diff line number Diff line
@@ -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;