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-rw-r--r--hw/isa-bus.c12
-rw-r--r--hw/isa.h1
2 files changed, 13 insertions, 0 deletions
diff --git a/hw/isa-bus.c b/hw/isa-bus.c
index 0cb1afbf2e..6f349a574a 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);
+ }
+ 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 19aa94c9fd..e26abfa063 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;