cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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bcm2835_dma.h (937B)

      1/*
      2 * Raspberry Pi emulation (c) 2012 Gregory Estrade
      3 *
      4 * This work is licensed under the terms of the GNU GPL, version 2 or later.
      5 * See the COPYING file in the top-level directory.
      6 */
      7
      8#ifndef BCM2835_DMA_H
      9#define BCM2835_DMA_H
     10
     11#include "hw/sysbus.h"
     12#include "qom/object.h"
     13
     14typedef struct {
     15    uint32_t cs;
     16    uint32_t conblk_ad;
     17    uint32_t ti;
     18    uint32_t source_ad;
     19    uint32_t dest_ad;
     20    uint32_t txfr_len;
     21    uint32_t stride;
     22    uint32_t nextconbk;
     23    uint32_t debug;
     24
     25    qemu_irq irq;
     26} BCM2835DMAChan;
     27
     28#define TYPE_BCM2835_DMA "bcm2835-dma"
     29OBJECT_DECLARE_SIMPLE_TYPE(BCM2835DMAState, BCM2835_DMA)
     30
     31#define BCM2835_DMA_NCHANS 16
     32
     33struct BCM2835DMAState {
     34    /*< private >*/
     35    SysBusDevice busdev;
     36    /*< public >*/
     37
     38    MemoryRegion iomem0, iomem15;
     39    MemoryRegion *dma_mr;
     40    AddressSpace dma_as;
     41
     42    BCM2835DMAChan chan[BCM2835_DMA_NCHANS];
     43    uint32_t int_status;
     44    uint32_t enable;
     45};
     46
     47#endif