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[Qemu-devel] [PATCH 3/5] isa: Add isa_bus_from_device() method


From: Andreas Färber
Subject: [Qemu-devel] [PATCH 3/5] isa: Add isa_bus_from_device() method
Date: Mon, 30 Apr 2012 16:47:17 +0200

From: Hervé Poussineau <address@hidden>

Signed-off-by: Hervé Poussineau <address@hidden>
Acked-by: Gerd Hoffmann <address@hidden>
Signed-off-by: Andreas Färber <address@hidden>
---
 hw/isa.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/hw/isa.h b/hw/isa.h
index 40373fb..f7bc4b5 100644
--- a/hw/isa.h
+++ b/hw/isa.h
@@ -76,6 +76,11 @@ void isa_register_portio_list(ISADevice *dev, uint16_t start,
                               const MemoryRegionPortio *portio,
                               void *opaque, const char *name);
 
+static inline ISABus *isa_bus_from_device(ISADevice *d)
+{
+    return DO_UPCAST(ISABus, qbus, d->qdev.parent_bus);
+}
+
 extern target_phys_addr_t isa_mem_base;
 
 void isa_mmio_setup(MemoryRegion *mr, target_phys_addr_t size);
-- 
1.7.7




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