Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

3 files changed, 98 insertions, 0 deletions

diff --git a/include/hw/m68k/mcf.h b/include/hw/m68k/mcf.h
new file mode 100644
index 000000000..decf17ce4
--- /dev/null
+++ b/include/hw/m68k/mcf.h
@@ -0,0 +1,23 @@
+#ifndef HW_MCF_H
+#define HW_MCF_H
+/* Motorola ColdFire device prototypes.  */
+
+#include "target/m68k/cpu-qom.h"
+
+/* mcf_uart.c */
+uint64_t mcf_uart_read(void *opaque, hwaddr addr,
+                       unsigned size);
+void mcf_uart_write(void *opaque, hwaddr addr,
+                    uint64_t val, unsigned size);
+void *mcf_uart_init(qemu_irq irq, Chardev *chr);
+void mcf_uart_mm_init(hwaddr base, qemu_irq irq, Chardev *chr);
+
+/* mcf_intc.c */
+qemu_irq *mcf_intc_init(struct MemoryRegion *sysmem,
+                        hwaddr base,
+                        M68kCPU *cpu);
+
+/* mcf5206.c */
+#define TYPE_MCF5206_MBAR "mcf5206-mbar"
+
+#endif
diff --git a/include/hw/m68k/mcf_fec.h b/include/hw/m68k/mcf_fec.h
new file mode 100644
index 000000000..80d4f651b
--- /dev/null
+++ b/include/hw/m68k/mcf_fec.h
@@ -0,0 +1,19 @@
+/*
+ * Definitions for the ColdFire Fast Ethernet Controller emulation.
+ *
+ * This code is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef HW_M68K_MCF_FEC_H
+#define HW_M68K_MCF_FEC_H
+#include "qom/object.h"
+
+#define TYPE_MCF_FEC_NET "mcf-fec"
+OBJECT_DECLARE_SIMPLE_TYPE(mcf_fec_state, MCF_FEC_NET)
+
+#define FEC_NUM_IRQ 13
+
+#endif
diff --git a/include/hw/m68k/next-cube.h b/include/hw/m68k/next-cube.h
new file mode 100644
index 000000000..43577282d
--- /dev/null
+++ b/include/hw/m68k/next-cube.h
@@ -0,0 +1,56 @@
+/*
+ * NeXT Cube
+ *
+ * Copyright (c) 2011 Bryce Lanham
+ *
+ * This code is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2 of the License,
+ * or (at your option) any later version.
+ */
+
+#ifndef NEXT_CUBE_H
+#define NEXT_CUBE_H
+
+#define TYPE_NEXTFB "next-fb"
+
+#define TYPE_NEXTKBD "next-kbd"
+
+enum next_dma_chan {
+    NEXTDMA_FD,
+    NEXTDMA_ENRX,
+    NEXTDMA_ENTX,
+    NEXTDMA_SCSI,
+    NEXTDMA_SCC,
+    NEXTDMA_SND
+};
+
+#define DMA_ENABLE      0x01000000
+#define DMA_SUPDATE     0x02000000
+#define DMA_COMPLETE    0x08000000
+
+#define DMA_M2DEV       0x0
+#define DMA_SETENABLE   0x00010000
+#define DMA_SETSUPDATE  0x00020000
+#define DMA_DEV2M       0x00040000
+#define DMA_CLRCOMPLETE 0x00080000
+#define DMA_RESET       0x00100000
+
+enum next_irqs {
+    NEXT_FD_I,
+    NEXT_KBD_I,
+    NEXT_PWR_I,
+    NEXT_ENRX_I,
+    NEXT_ENTX_I,
+    NEXT_SCSI_I,
+    NEXT_CLK_I,
+    NEXT_SCC_I,
+    NEXT_ENTX_DMA_I,
+    NEXT_ENRX_DMA_I,
+    NEXT_SCSI_DMA_I,
+    NEXT_SCC_DMA_I,
+    NEXT_SND_I,
+    NEXT_NUM_IRQS
+};
+
+#endif /* NEXT_CUBE_H */