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authorGrégory ESTRADE <gregory.estrade@gmail.com>2016-03-16 17:06:02 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-03-16 17:42:18 +0000
commit6717f587a478be37294cc5cfbbd84c5a6ce1aa1f (patch)
tree9cb53643be1c8dff2798c61448c4bc3037b05122 /include/hw/arm/bcm2835_peripherals.h
parent355a8ccc5c57b7ce8758585e2d5d8b7f82b38bec (diff)
downloadfocaccia-qemu-6717f587a478be37294cc5cfbbd84c5a6ce1aa1f.tar.gz
focaccia-qemu-6717f587a478be37294cc5cfbbd84c5a6ce1aa1f.zip
bcm2835_dma: add emulation of Raspberry Pi DMA controller
At present, all DMA transfers complete inline (so a looping descriptor
queue will lock up the device). We also do not model pause/abort,
arbitrarion/priority, or debug features.

Signed-off-by: Grégory ESTRADE <gregory.estrade@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Message-id: 1457467526-8840-6-git-send-email-Andrew.Baumann@microsoft.com
[AB: implement 2D mode, cleanup/refactoring for upstream submission]
Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/arm/bcm2835_peripherals.h')
-rw-r--r--include/hw/arm/bcm2835_peripherals.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h
index e19d360e5a..e12ae3721a 100644
--- a/include/hw/arm/bcm2835_peripherals.h
+++ b/include/hw/arm/bcm2835_peripherals.h
@@ -16,6 +16,7 @@
 #include "hw/sysbus.h"
 #include "hw/char/bcm2835_aux.h"
 #include "hw/display/bcm2835_fb.h"
+#include "hw/dma/bcm2835_dma.h"
 #include "hw/intc/bcm2835_ic.h"
 #include "hw/misc/bcm2835_property.h"
 #include "hw/misc/bcm2835_mbox.h"
@@ -37,6 +38,7 @@ typedef struct BCM2835PeripheralState {
     SysBusDevice *uart0;
     BCM2835AuxState aux;
     BCM2835FBState fb;
+    BCM2835DMAState dma;
     BCM2835ICState ic;
     BCM2835PropertyState property;
     BCM2835MboxState mboxes;