1 files changed, 0 insertions, 71 deletions
diff --git a/qemu/hw/usb/libhw.c b/qemu/hw/usb/libhw.c
deleted file mode 100644
index 73cdf0c97..000000000
--- a/qemu/hw/usb/libhw.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * QEMU USB emulation, libhw bits.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "hw/hw.h"
-#include "hw/usb.h"
-#include "sysemu/dma.h"
-
-int usb_packet_map(USBPacket *p, QEMUSGList *sgl)
-{
-    DMADirection dir = (p->pid == USB_TOKEN_IN) ?
-        DMA_DIRECTION_FROM_DEVICE : DMA_DIRECTION_TO_DEVICE;
-    void *mem;
-    int i;
-
-    for (i = 0; i < sgl->nsg; i++) {
-        dma_addr_t base = sgl->sg[i].base;
-        dma_addr_t len = sgl->sg[i].len;
-
-        while (len) {
-            dma_addr_t xlen = len;
-            mem = dma_memory_map(sgl->as, base, &xlen, dir);
-            if (!mem) {
-                goto err;
-            }
-            if (xlen > len) {
-                xlen = len;
-            }
-            qemu_iovec_add(&p->iov, mem, xlen);
-            len -= xlen;
-            base += xlen;
-        }
-    }
-    return 0;
-
-err:
-    usb_packet_unmap(p, sgl);
-    return -1;
-}
-
-void usb_packet_unmap(USBPacket *p, QEMUSGList *sgl)
-{
-    DMADirection dir = (p->pid == USB_TOKEN_IN) ?
-        DMA_DIRECTION_FROM_DEVICE : DMA_DIRECTION_TO_DEVICE;
-    int i;
-
-    for (i = 0; i < p->iov.niov; i++) {
-        dma_memory_unmap(sgl->as, p->iov.iov[i].iov_base,
-                         p->iov.iov[i].iov_len, dir,
-                         p->iov.iov[i].iov_len);
-    }
-}