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authorAlexander Graf2014-09-24 13:06:57 +0200
committerAlexander Graf2014-11-04 23:26:14 +0100
commiteb5722801c84f23428c50e2336d02e400ce55deb (patch)
treecff20750e2dfd11062cc39f54349cadc5c9c8902 /include/hw
parenthw/ppc/spapr_pci.c: Avoid functions not in glib 2.12 (g_hash_table_iter_*) (diff)
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sysbus: Add dynamic sysbus device search
Sysbus devices can be spawned by C code or dynamically via the command line. In the latter case, we need to be able to find the dynamically created devices to do things with them. This patch adds a search helper that makes it easy to look for dynamically spawned sysbus devices. Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/sysbus.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h
index 9fb1782d7b..80529ffed8 100644
--- a/include/hw/sysbus.h
+++ b/include/hw/sysbus.h
@@ -57,6 +57,8 @@ struct SysBusDevice {
pio_addr_t pio[QDEV_MAX_PIO];
};
+typedef int FindSysbusDeviceFunc(SysBusDevice *sbdev, void *opaque);
+
void sysbus_init_mmio(SysBusDevice *dev, MemoryRegion *memory);
MemoryRegion *sysbus_mmio_get_region(SysBusDevice *dev, int n);
void sysbus_init_irq(SysBusDevice *dev, qemu_irq *p);
@@ -72,6 +74,9 @@ void sysbus_add_io(SysBusDevice *dev, hwaddr addr,
MemoryRegion *mem);
MemoryRegion *sysbus_address_space(SysBusDevice *dev);
+/* Call func for every dynamically created sysbus device in the system */
+void foreach_dynamic_sysbus_device(FindSysbusDeviceFunc *func, void *opaque);
+
/* Legacy helper function for creating devices. */
DeviceState *sysbus_create_varargs(const char *name,
hwaddr addr, ...);