From 62ec4832ea1093b20a8a0893a016a00ef8145496 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Thu, 8 Dec 2011 15:57:34 +0200 Subject: [PATCH] sysbus: add sysbus_address_space() Given a bus device, retrieves the memory address space for its bus. Signed-off-by: Avi Kivity --- hw/sysbus.c | 5 +++++ hw/sysbus.h | 1 + 2 files changed, 6 insertions(+) diff --git a/hw/sysbus.c b/hw/sysbus.c index 81a57bdba8..7016903163 100644 --- a/hw/sysbus.c +++ b/hw/sysbus.c @@ -261,3 +261,8 @@ void sysbus_del_io(SysBusDevice *dev, MemoryRegion *mem) { memory_region_del_subregion(get_system_io(), mem); } + +MemoryRegion *sysbus_address_space(SysBusDevice *dev) +{ + return get_system_memory(); +} diff --git a/hw/sysbus.h b/hw/sysbus.h index 2f4025b221..899756bf7f 100644 --- a/hw/sysbus.h +++ b/hw/sysbus.h @@ -57,6 +57,7 @@ void sysbus_del_memory(SysBusDevice *dev, MemoryRegion *mem); void sysbus_add_io(SysBusDevice *dev, target_phys_addr_t addr, MemoryRegion *mem); void sysbus_del_io(SysBusDevice *dev, MemoryRegion *mem); +MemoryRegion *sysbus_address_space(SysBusDevice *dev); /* Legacy helper function for creating devices. */ DeviceState *sysbus_create_varargs(const char *name,