C++ (Cpp) sparc_iommu_memory_write 예제들

예제 #1

파일: sparc32_dma.c 프로젝트: AmesianX/winkvm

void ledma_memory_write(void *opaque, target_phys_addr_t addr, 
                        uint8_t *buf, int len, int do_bswap)
{
    DMAState *s = opaque;
    int l, i;
    uint16_t tmp_buf[32];

    DPRINTF("DMA read, direction: %c, addr 0x%8.8x\n",
            s->dmaregs[0] & DMA_WRITE_MEM ? 'w': 'r', s->dmaregs[1]);
    addr |= s->dmaregs[7];
    if (do_bswap) {
        sparc_iommu_memory_write(s->iommu, addr, buf, len);
    } else {
        addr &= ~1;
        len &= ~1;
        while (len > 0) {
            l = len;
            if (l > sizeof(tmp_buf))
                l = sizeof(tmp_buf);
            for(i = 0; i < l; i += 2) {
                tmp_buf[i >> 1] = bswap16(*(uint16_t *)(buf + i));
            }
            sparc_iommu_memory_write(s->iommu, addr, (uint8_t *)tmp_buf, l);
            len -= l;
            buf += l;
            addr += l;
        }
    }
}

예제 #2

파일: sparc32_dma.c 프로젝트: 8tab/qemu

void ledma_memory_write(void *opaque, hwaddr addr,
                        uint8_t *buf, int len, int do_bswap)
{
    DMAState *s = opaque;
    int l, i;
    uint16_t tmp_buf[32];

    addr |= s->dmaregs[3];
    trace_ledma_memory_write(addr);
    if (do_bswap) {
        sparc_iommu_memory_write(s->iommu, addr, buf, len);
    } else {
        addr &= ~1;
        len &= ~1;
        while (len > 0) {
            l = len;
            if (l > sizeof(tmp_buf))
                l = sizeof(tmp_buf);
            for(i = 0; i < l; i += 2) {
                tmp_buf[i >> 1] = bswap16(*(uint16_t *)(buf + i));
            }
            sparc_iommu_memory_write(s->iommu, addr, (uint8_t *)tmp_buf, l);
            len -= l;
            buf += l;
            addr += l;
        }
    }
}

예제 #3

파일: sparc32_dma.c 프로젝트: 8tab/qemu

void espdma_memory_write(void *opaque, uint8_t *buf, int len)
{
    DMAState *s = opaque;

    trace_espdma_memory_write(s->dmaregs[1]);
    sparc_iommu_memory_write(s->iommu, s->dmaregs[1], buf, len);
    s->dmaregs[1] += len;
}

예제 #4

파일: sparc32_dma.c 프로젝트: EgoIncarnate/qemu-rr

void espdma_memory_write(void *opaque, uint8_t *buf, int len)
{
    DMAState *s = opaque;

    DPRINTF("DMA write, direction: %c, addr 0x%8.8x\n",
            s->dmaregs[0] & DMA_WRITE_MEM ? 'w': 'r', s->dmaregs[1]);
    sparc_iommu_memory_write(s->iommu, s->dmaregs[1], buf, len);
    s->dmaregs[1] += len;
}