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[Qemu-devel] [RFC][PATCH] virtio: uniform virtio device IDs
From: |
Tiejun Chen |
Subject: |
[Qemu-devel] [RFC][PATCH] virtio: uniform virtio device IDs |
Date: |
Fri, 6 Feb 2015 13:24:32 +0800 |
Actually we define these device IDs in virtio standard, so
we'd better put them into one common place to manage conveniently.
Here I also add VIRTIO_ID_RESERVE according to virtio spec.
Signed-off-by: Tiejun Chen <address@hidden>
---
hw/9pfs/virtio-9p.h | 2 --
include/hw/virtio/virtio-balloon.h | 3 ---
include/hw/virtio/virtio-blk.h | 3 ---
include/hw/virtio/virtio-rng.h | 3 ---
include/hw/virtio/virtio-scsi.h | 3 ---
include/hw/virtio/virtio-serial.h | 3 ---
include/hw/virtio/virtio.h | 14 ++++++++++++++
pc-bios/s390-ccw/virtio.h | 7 -------
8 files changed, 14 insertions(+), 24 deletions(-)
diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h
index 2c3603a..228e05d 100644
--- a/hw/9pfs/virtio-9p.h
+++ b/hw/9pfs/virtio-9p.h
@@ -146,8 +146,6 @@ struct V9fsPDU
/* from Linux's linux/virtio_9p.h */
-/* The ID for virtio console */
-#define VIRTIO_ID_9P 9
#define MAX_REQ 128
#define MAX_TAG_LEN 32
diff --git a/include/hw/virtio/virtio-balloon.h
b/include/hw/virtio/virtio-balloon.h
index f863bfe..6e0a775 100644
--- a/include/hw/virtio/virtio-balloon.h
+++ b/include/hw/virtio/virtio-balloon.h
@@ -24,9 +24,6 @@
/* from Linux's linux/virtio_balloon.h */
-/* The ID for virtio_balloon */
-#define VIRTIO_ID_BALLOON 5
-
/* The feature bitmap for virtio balloon */
#define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */
#define VIRTIO_BALLOON_F_STATS_VQ 1 /* Memory stats virtqueue */
diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h
index 4652b70..6ee3e8f 100644
--- a/include/hw/virtio/virtio-blk.h
+++ b/include/hw/virtio/virtio-blk.h
@@ -25,9 +25,6 @@
/* from Linux's linux/virtio_blk.h */
-/* The ID for virtio_block */
-#define VIRTIO_ID_BLOCK 2
-
/* Feature bits */
#define VIRTIO_BLK_F_BARRIER 0 /* Does host support barriers? */
#define VIRTIO_BLK_F_SIZE_MAX 1 /* Indicates maximum segment size */
diff --git a/include/hw/virtio/virtio-rng.h b/include/hw/virtio/virtio-rng.h
index 14e85a5..e2bb6ce 100644
--- a/include/hw/virtio/virtio-rng.h
+++ b/include/hw/virtio/virtio-rng.h
@@ -21,9 +21,6 @@
#define VIRTIO_RNG_GET_PARENT_CLASS(obj) \
OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_RNG)
-/* The Virtio ID for the virtio rng device */
-#define VIRTIO_ID_RNG 4
-
struct VirtIORNGConf {
RngBackend *rng;
uint64_t max_bytes;
diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index bf17cc9..9606f43 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -29,9 +29,6 @@
OBJECT_CHECK(VirtIOSCSI, (obj), TYPE_VIRTIO_SCSI)
-/* The ID for virtio_scsi */
-#define VIRTIO_ID_SCSI 8
-
/* Feature Bits */
#define VIRTIO_SCSI_F_INOUT 0
#define VIRTIO_SCSI_F_HOTPLUG 1
diff --git a/include/hw/virtio/virtio-serial.h
b/include/hw/virtio/virtio-serial.h
index 11af978..1dcced6 100644
--- a/include/hw/virtio/virtio-serial.h
+++ b/include/hw/virtio/virtio-serial.h
@@ -20,9 +20,6 @@
/* == Interface shared between the guest kernel and qemu == */
-/* The Virtio ID for virtio console / serial ports */
-#define VIRTIO_ID_CONSOLE 3
-
/* Features supported */
#define VIRTIO_CONSOLE_F_MULTIPORT 1
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index f24997d..c2d3731 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -23,6 +23,20 @@
#include "hw/virtio/virtio-9p.h"
#endif
+/* from Linux's linux/virtio_ids.h */
+
+#define VIRTIO_ID_RESERVED 0 /* invalid virtio device */
+#define VIRTIO_ID_NET 1 /* virtio net */
+#define VIRTIO_ID_BLOCK 2 /* virtio block */
+#define VIRTIO_ID_CONSOLE 3 /* virtio console */
+#define VIRTIO_ID_RNG 4 /* virtio rng */
+#define VIRTIO_ID_BALLOON 5 /* virtio balloon */
+#define VIRTIO_ID_RPMSG 7 /* virtio remote processor messaging
*/
+#define VIRTIO_ID_SCSI 8 /* virtio scsi */
+#define VIRTIO_ID_9P 9 /* 9p virtio console */
+#define VIRTIO_ID_RPROC_SERIAL 11 /* virtio remoteproc serial link */
+#define VIRTIO_ID_CAIF 12 /* Virtio caif */
+
/* from Linux's linux/virtio_config.h */
/* Status byte for guest to report progress, and synchronize features. */
diff --git a/pc-bios/s390-ccw/virtio.h b/pc-bios/s390-ccw/virtio.h
index c23466b..6713a45 100644
--- a/pc-bios/s390-ccw/virtio.h
+++ b/pc-bios/s390-ccw/virtio.h
@@ -23,13 +23,6 @@
/* We've given up on this device. */
#define VIRTIO_CONFIG_S_FAILED 0x80
-enum virtio_dev_type {
- VIRTIO_ID_NET = 1,
- VIRTIO_ID_BLOCK = 2,
- VIRTIO_ID_CONSOLE = 3,
- VIRTIO_ID_BALLOON = 5,
-};
-
struct virtio_dev_header {
enum virtio_dev_type type : 8;
u8 num_vq;
--
1.9.1
- [Qemu-devel] [RFC][PATCH] virtio: uniform virtio device IDs,
Tiejun Chen <=