diff options
author | 2016-06-03 03:33:22 +0000 | |
---|---|---|
committer | 2016-06-03 03:33:23 +0000 | |
commit | da27230f80795d0028333713f036d44c53cb0e68 (patch) | |
tree | b3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/include/hw/dma/bcm2835_dma.h | |
parent | 0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff) | |
parent | 437fd90c0250dee670290f9b714253671a990160 (diff) |
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/include/hw/dma/bcm2835_dma.h')
-rw-r--r-- | qemu/include/hw/dma/bcm2835_dma.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/qemu/include/hw/dma/bcm2835_dma.h b/qemu/include/hw/dma/bcm2835_dma.h new file mode 100644 index 000000000..75312e2e1 --- /dev/null +++ b/qemu/include/hw/dma/bcm2835_dma.h @@ -0,0 +1,47 @@ +/* + * Raspberry Pi emulation (c) 2012 Gregory Estrade + * This code is licensed under the GNU GPLv2 and later. + */ + +#ifndef BCM2835_DMA_H +#define BCM2835_DMA_H + +#include "qemu-common.h" +#include "exec/address-spaces.h" +#include "hw/sysbus.h" + +typedef struct { + uint32_t cs; + uint32_t conblk_ad; + uint32_t ti; + uint32_t source_ad; + uint32_t dest_ad; + uint32_t txfr_len; + uint32_t stride; + uint32_t nextconbk; + uint32_t debug; + + qemu_irq irq; +} BCM2835DMAChan; + +#define TYPE_BCM2835_DMA "bcm2835-dma" +#define BCM2835_DMA(obj) \ + OBJECT_CHECK(BCM2835DMAState, (obj), TYPE_BCM2835_DMA) + +#define BCM2835_DMA_NCHANS 16 + +typedef struct { + /*< private >*/ + SysBusDevice busdev; + /*< public >*/ + + MemoryRegion iomem0, iomem15; + MemoryRegion *dma_mr; + AddressSpace dma_as; + + BCM2835DMAChan chan[BCM2835_DMA_NCHANS]; + uint32_t int_status; + uint32_t enable; +} BCM2835DMAState; + +#endif |