2 files changed, 89 insertions, 0 deletions
diff --git a/include/hw/cris/etraxfs.h b/include/hw/cris/etraxfs.h
new file mode 100644
index 000000000..8b01ed67d
--- /dev/null
+++ b/include/hw/cris/etraxfs.h
@@ -0,0 +1,53 @@
+/*
+ * 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_ETRAXFS_H
+#define HW_ETRAXFS_H
+
+#include "net/net.h"
+#include "hw/cris/etraxfs_dma.h"
+#include "hw/qdev-properties.h"
+#include "hw/sysbus.h"
+
+DeviceState *etraxfs_eth_init(NICInfo *nd, hwaddr base, int phyaddr,
+                              struct etraxfs_dma_client *dma_out,
+                              struct etraxfs_dma_client *dma_in);
+
+static inline DeviceState *etraxfs_ser_create(hwaddr addr,
+                                              qemu_irq irq,
+                                              Chardev *chr)
+{
+    DeviceState *dev;
+    SysBusDevice *s;
+
+    dev = qdev_new("etraxfs-serial");
+    s = SYS_BUS_DEVICE(dev);
+    qdev_prop_set_chr(dev, "chardev", chr);
+    sysbus_realize_and_unref(s, &error_fatal);
+    sysbus_mmio_map(s, 0, addr);
+    sysbus_connect_irq(s, 0, irq);
+    return dev;
+}
+
+#endif
diff --git a/include/hw/cris/etraxfs_dma.h b/include/hw/cris/etraxfs_dma.h
new file mode 100644
index 000000000..095d76b95
--- /dev/null
+++ b/include/hw/cris/etraxfs_dma.h
@@ -0,0 +1,36 @@
+#ifndef HW_ETRAXFS_DMA_H
+#define HW_ETRAXFS_DMA_H
+
+#include "exec/hwaddr.h"
+
+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