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-rw-r--r--qemu/include/hw/cris/etraxfs.h49
-rw-r--r--qemu/include/hw/cris/etraxfs_dma.h34
2 files changed, 83 insertions, 0 deletions
diff --git a/qemu/include/hw/cris/etraxfs.h b/qemu/include/hw/cris/etraxfs.h
new file mode 100644
index 000000000..73a6134c1
--- /dev/null
+++ b/qemu/include/hw/cris/etraxfs.h
@@ -0,0 +1,49 @@
+/*
+ * QEMU ETRAX System Emulator
+ *
+ * Copyright (c) 2008 Edgar E. Iglesias, Axis Communications AB.
+ *
+ * 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.
+ */
+
+#ifndef HW_EXTRAXFS_H
+#define HW_EXTRAXFS_H 1
+
+#include "net/net.h"
+#include "hw/cris/etraxfs_dma.h"
+
+/* Instantiate an ETRAXFS Ethernet MAC. */
+static inline DeviceState *
+etraxfs_eth_init(NICInfo *nd, hwaddr base, int phyaddr,
+ void *dma_out, void *dma_in)
+{
+ DeviceState *dev;
+ qemu_check_nic_model(nd, "fseth");
+
+ dev = qdev_create(NULL, "etraxfs-eth");
+ qdev_set_nic_properties(dev, nd);
+ qdev_prop_set_uint32(dev, "phyaddr", phyaddr);
+ qdev_prop_set_ptr(dev, "dma_out", dma_out);
+ qdev_prop_set_ptr(dev, "dma_in", dma_in);
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+ return dev;
+}
+
+#endif
diff --git a/qemu/include/hw/cris/etraxfs_dma.h b/qemu/include/hw/cris/etraxfs_dma.h
new file mode 100644
index 000000000..38104a67b
--- /dev/null
+++ b/qemu/include/hw/cris/etraxfs_dma.h
@@ -0,0 +1,34 @@
+#ifndef HW_ETRAXFS_DMA_H
+#define HW_ETRAXFS_DMA_H 1
+
+struct dma_context_metadata {
+ /* data descriptor md */
+ uint16_t metadata;
+};
+
+struct etraxfs_dma_client
+{
+ /* DMA controller. */
+ int channel;
+ void *ctrl;
+
+ /* client. */
+ struct {
+ int (*push)(void *opaque, unsigned char *buf,
+ int len, bool eop);
+ void (*pull)(void *opaque);
+ void (*metadata_push)(void *opaque,
+ const struct dma_context_metadata *md);
+ void *opaque;
+ } client;
+};
+
+void *etraxfs_dmac_init(hwaddr base, int nr_channels);
+void etraxfs_dmac_connect(void *opaque, int channel, qemu_irq *line,
+ int input);
+void etraxfs_dmac_connect_client(void *opaque, int c,
+ struct etraxfs_dma_client *cl);
+int etraxfs_dmac_input(struct etraxfs_dma_client *client,
+ void *buf, int len, int eop);
+
+#endif