diff options
author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2017-10-27 13:09:03 +0100 |
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committer | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2017-10-31 17:25:37 +0000 |
commit | 3cc71c7992704c595b9945fe98fdc4d2d08ce48c (patch) | |
tree | f30620abcd654cf9f86ac8ffe474f1c439b39ab6 /hw/dma | |
parent | c413e9a426e263816dd2c11c62589e0532bcf7e9 (diff) |
sun4m_iommu: remove legacy sparc_iommu_memory_rw() function
With the switch to the IOMMU memory region and DMA API, this is no longer
required.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Diffstat (limited to 'hw/dma')
-rw-r--r-- | hw/dma/sun4m_iommu.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/hw/dma/sun4m_iommu.c b/hw/dma/sun4m_iommu.c index ce21a22d72..30a05e8823 100644 --- a/hw/dma/sun4m_iommu.c +++ b/hw/dma/sun4m_iommu.c @@ -321,39 +321,6 @@ static IOMMUTLBEntry sun4m_translate_iommu(IOMMUMemoryRegion *iommu, return ret; } -void sparc_iommu_memory_rw(void *opaque, hwaddr addr, - uint8_t *buf, int len, int is_write) -{ - int l; - uint32_t flags; - hwaddr page, phys_addr; - - while (len > 0) { - page = addr & IOMMU_PAGE_MASK; - l = (page + IOMMU_PAGE_SIZE) - addr; - if (l > len) - l = len; - flags = iommu_page_get_flags(opaque, page); - if (!(flags & IOPTE_VALID)) { - iommu_bad_addr(opaque, page, is_write); - return; - } - phys_addr = iommu_translate_pa(addr, flags); - if (is_write) { - if (!(flags & IOPTE_WRITE)) { - iommu_bad_addr(opaque, page, is_write); - return; - } - cpu_physical_memory_write(phys_addr, buf, l); - } else { - cpu_physical_memory_read(phys_addr, buf, l); - } - len -= l; - buf += l; - addr += l; - } -} - static const VMStateDescription vmstate_iommu = { .name ="iommu", .version_id = 2, |