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virtio_id_example
2019 Apr 29
1
[RFC-PATCH] Introducing virtio-example.
...>
+#include <linux/interrupt.h>
+#include <linux/io.h> /* io map */
+#include <linux/dma-mapping.h> /* DMA */
+#include <linux/kernel.h> /* kstrtoint() func */
+#include <linux/virtio_config.h> /* find_single_vq() func */
+
+
+#define VIRTIO_ID_EXAMPLE 21
+/* big enough to contain a string representing an integer */
+#define MAX_DATA_SIZE 20
+
+struct virtexample_info {
+ struct virtqueue *vq;
+ /*
+ * in - the data we get from the device
+ * out - the data we send to the device
+ */
+ int in, out;
+};
+
+
+
+//----------------...