6717f587a4
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>
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/*
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* Raspberry Pi emulation (c) 2012 Gregory Estrade
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* Upstreaming code cleanup [including bcm2835_*] (c) 2013 Jan Petrous
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*
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* Rasperry Pi 2 emulation and refactoring Copyright (c) 2015, Microsoft
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* Written by Andrew Baumann
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*
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* This code is licensed under the GNU GPLv2 and later.
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*/
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#ifndef BCM2835_PERIPHERALS_H
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#define BCM2835_PERIPHERALS_H
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#include "qemu-common.h"
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#include "exec/address-spaces.h"
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#include "hw/sysbus.h"
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#include "hw/char/bcm2835_aux.h"
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#include "hw/display/bcm2835_fb.h"
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#include "hw/dma/bcm2835_dma.h"
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#include "hw/intc/bcm2835_ic.h"
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#include "hw/misc/bcm2835_property.h"
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#include "hw/misc/bcm2835_mbox.h"
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#include "hw/sd/sdhci.h"
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#define TYPE_BCM2835_PERIPHERALS "bcm2835-peripherals"
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#define BCM2835_PERIPHERALS(obj) \
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OBJECT_CHECK(BCM2835PeripheralState, (obj), TYPE_BCM2835_PERIPHERALS)
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typedef struct BCM2835PeripheralState {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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MemoryRegion peri_mr, peri_mr_alias, gpu_bus_mr, mbox_mr;
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MemoryRegion ram_alias[4];
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qemu_irq irq, fiq;
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SysBusDevice *uart0;
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BCM2835AuxState aux;
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BCM2835FBState fb;
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BCM2835DMAState dma;
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BCM2835ICState ic;
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BCM2835PropertyState property;
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BCM2835MboxState mboxes;
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SDHCIState sdhci;
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} BCM2835PeripheralState;
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#endif /* BCM2835_PERIPHERALS_H */
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