[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/dev/virtio/virtio_priv.h b/src/bsp/lk/dev/virtio/virtio_priv.h
new file mode 100644
index 0000000..28437c8
--- /dev/null
+++ b/src/bsp/lk/dev/virtio/virtio_priv.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2014 Travis Geiselbrecht
+ *
+ * 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.
+ */
+#pragma once
+
+#include <compiler.h>
+#include <stdint.h>
+
+struct virtio_mmio_config {
+/* 0x00 */ uint32_t magic;
+ uint32_t version;
+ uint32_t device_id;
+ uint32_t vendor_id;
+/* 0x10 */ uint32_t host_features;
+ uint32_t host_features_sel;
+ uint32_t __reserved0[2];
+/* 0x20 */ uint32_t guest_features;
+ uint32_t guest_features_sel;
+ uint32_t guest_page_size;
+ uint32_t __reserved1[1];
+/* 0x30 */ uint32_t queue_sel;
+ uint32_t queue_num_max;
+ uint32_t queue_num;
+ uint32_t queue_align;
+/* 0x40 */ uint32_t queue_pfn;
+ uint32_t __reserved2[3];
+/* 0x50 */ uint32_t queue_notify;
+ uint32_t __reserved3[3];
+/* 0x60 */ uint32_t interrupt_status;
+ uint32_t interrupt_ack;
+ uint32_t __reserved4[2];
+/* 0x70 */ uint32_t status;
+ uint8_t __reserved5[0x8c];
+/* 0x100 */ uint32_t config[0];
+};
+
+STATIC_ASSERT(sizeof(struct virtio_mmio_config) == 0x100);
+
+#define VIRTIO_MMIO_MAGIC 0x74726976 // 'virt'
+
+#define VIRTIO_STATUS_ACKNOWLEDGE (1<<0)
+#define VIRTIO_STATUS_DRIVER (1<<1)
+#define VIRTIO_STATUS_DRIVER_OK (1<<2)
+#define VIRTIO_STATUS_FEATURES_OK (1<<3)
+#define VIRTIO_STATUS_DEVICE_NEEDS_RESET (1<<6)
+#define VIRTIO_STATUS_FAILED (1<<7)