blob: a6747842b764b45511f3beb4ed1d99919d137634 [file] [log] [blame]
* Raspberry Pi emulation (c) 2012 Gregory Estrade
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
#ifndef BCM2835_DMA_H
#define BCM2835_DMA_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) \
#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;