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Diffstat (limited to 'include/standard-headers/linux/virtio_mmio.h')
-rw-r--r--include/standard-headers/linux/virtio_mmio.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/standard-headers/linux/virtio_mmio.h b/include/standard-headers/linux/virtio_mmio.h
index c4b09689ab..0650f91bea 100644
--- a/include/standard-headers/linux/virtio_mmio.h
+++ b/include/standard-headers/linux/virtio_mmio.h
@@ -122,6 +122,17 @@
#define VIRTIO_MMIO_QUEUE_USED_LOW 0x0a0
#define VIRTIO_MMIO_QUEUE_USED_HIGH 0x0a4
+/* Shared memory region id */
+#define VIRTIO_MMIO_SHM_SEL 0x0ac
+
+/* Shared memory region length, 64 bits in two halves */
+#define VIRTIO_MMIO_SHM_LEN_LOW 0x0b0
+#define VIRTIO_MMIO_SHM_LEN_HIGH 0x0b4
+
+/* Shared memory region base address, 64 bits in two halves */
+#define VIRTIO_MMIO_SHM_BASE_LOW 0x0b8
+#define VIRTIO_MMIO_SHM_BASE_HIGH 0x0bc
+
/* Configuration atomicity value */
#define VIRTIO_MMIO_CONFIG_GENERATION 0x0fc