Patchwork [v2,1/6] isa: add isa_bus_from_device() method

login
register
mail settings
Submitter Hervé Poussineau
Date April 14, 2012, 8:48 p.m.
Message ID <1334436519-3393-2-git-send-email-hpoussin@reactos.org>
Download mbox | patch
Permalink /patch/152552/
State New
Headers show

Comments

Hervé Poussineau - April 14, 2012, 8:48 p.m.
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
---
 hw/isa.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

Patch

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);