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>

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,