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

1 files changed, 79 insertions, 0 deletions

diff --git a/include/hw/rx/rx62n.h b/include/hw/rx/rx62n.h
new file mode 100644
index 000000000..3ed80dba0
--- /dev/null
+++ b/include/hw/rx/rx62n.h
@@ -0,0 +1,79 @@
+/*
+ * RX62N MCU Object
+ *
+ * Datasheet: RX62N Group, RX621 Group User's Manual: Hardware
+ *            (Rev.1.40 R01UH0033EJ0140)
+ *
+ * Copyright (c) 2019 Yoshinori Sato
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HW_RX_RX62N_MCU_H
+#define HW_RX_RX62N_MCU_H
+
+#include "target/rx/cpu.h"
+#include "hw/intc/rx_icu.h"
+#include "hw/timer/renesas_tmr.h"
+#include "hw/timer/renesas_cmt.h"
+#include "hw/char/renesas_sci.h"
+#include "qemu/units.h"
+#include "qom/object.h"
+
+#define TYPE_RX62N_MCU "rx62n-mcu"
+typedef struct RX62NState RX62NState;
+DECLARE_INSTANCE_CHECKER(RX62NState, RX62N_MCU,
+                         TYPE_RX62N_MCU)
+
+#define TYPE_R5F562N7_MCU "r5f562n7-mcu"
+#define TYPE_R5F562N8_MCU "r5f562n8-mcu"
+
+#define EXT_CS_BASE         0x01000000
+#define VECTOR_TABLE_BASE   0xffffff80
+#define RX62N_CFLASH_BASE   0xfff80000
+
+#define RX62N_NR_TMR    2
+#define RX62N_NR_CMT    2
+#define RX62N_NR_SCI    6
+
+struct RX62NState {
+    /*< private >*/
+    DeviceState parent_obj;
+    /*< public >*/
+
+    RXCPU cpu;
+    RXICUState icu;
+    RTMRState tmr[RX62N_NR_TMR];
+    RCMTState cmt[RX62N_NR_CMT];
+    RSCIState sci[RX62N_NR_SCI];
+
+    MemoryRegion *sysmem;
+    bool kernel;
+
+    MemoryRegion iram;
+    MemoryRegion iomem1;
+    MemoryRegion d_flash;
+    MemoryRegion iomem2;
+    MemoryRegion iomem3;
+    MemoryRegion c_flash;
+    qemu_irq irq[NR_IRQS];
+
+    /* Input Clock (XTAL) frequency */
+    uint32_t xtal_freq_hz;
+    /* Peripheral Module Clock frequency */
+    uint32_t pclk_freq_hz;
+};
+
+#endif