virtio: add virtio IDs file

Virtio IDs are spread all over the tree which makes assigning new IDs
bothersome. Putting them together should make the process less error-prone.

Signed-off-by: Fernando Luis Vazquez Cao <fernando@oss.ntt.co.jp>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c
index 950cde6d6e58384083202b40af0921ef31e0e0ca..84bbb190bf7ba440d31e01b685b0076db4ab5edd 100644 (file)
--- a/Documentation/lguest/lguest.c
+++ b/Documentation/lguest/lguest.c
@@ -42,6 +42,7 @@
 #include <signal.h>
 #include "linux/lguest_launcher.h"
 #include "linux/virtio_config.h"
+#include <linux/virtio_ids.h>
 #include "linux/virtio_net.h"
 #include "linux/virtio_blk.h"
 #include "linux/virtio_console.h"

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index d739ee4201f93c1fdc11c446af2e78d90ba70032..73de7532fcf5afed06eb6d9f8bd34c6ca5464ab6 100644 (file)
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -3,6 +3,7 @@
 #include <linux/blkdev.h>
 #include <linux/hdreg.h>
 #include <linux/virtio.h>
+#include <linux/virtio_ids.h>
 #include <linux/virtio_blk.h>
 #include <linux/scatterlist.h>
 

diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index b6c24dcc987d62a35a0dc633eabfdddc89c07176..962968f05b9421dd0182677a874be7795cce0990 100644 (file)
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -21,6 +21,7 @@
 #include <linux/scatterlist.h>
 #include <linux/spinlock.h>
 #include <linux/virtio.h>
+#include <linux/virtio_ids.h>
 #include <linux/virtio_rng.h>
 
 /* The host will fill any buffer we give it with sweet, sweet randomness.  We

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index a035ae39a3594bad321536817c5943695c3be433..0d328b59568d46f33c7b6e44c676c6709dea2371 100644 (file)
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -31,6 +31,7 @@
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/virtio.h>
+#include <linux/virtio_ids.h>
 #include <linux/virtio_console.h>
 #include "hvc_console.h"
 

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index fbf04a553f5a3ae411e9fc575c803af9020b40df..5c498d2b043f45f59135160e8edd424658c01e18 100644 (file)
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -22,6 +22,7 @@
 #include <linux/ethtool.h>
 #include <linux/module.h>
 #include <linux/virtio.h>
+#include <linux/virtio_ids.h>
 #include <linux/virtio_net.h>
 #include <linux/scatterlist.h>
 #include <linux/if_vlan.h>

diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 39789232646d8a2314142ccc9d98002da2d35cd8..200c22f55130ba890d37a73a0e565460e8240315 100644 (file)
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -19,6 +19,7 @@
  */
 //#define DEBUG
 #include <linux/virtio.h>
+#include <linux/virtio_ids.h>
 #include <linux/virtio_balloon.h>
 #include <linux/swap.h>
 #include <linux/kthread.h>

diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h
index b3c4a60ceeb305ffc9a670e57c08a580ab36798c..ea7226a45acbbf46a36684a8596e1734e5f52331 100644 (file)
--- a/include/linux/virtio_9p.h
+++ b/include/linux/virtio_9p.h
@@ -4,8 +4,6 @@
  * compatible drivers/servers. */
 #include <linux/virtio_config.h>
 
-/* The ID for virtio console */
-#define VIRTIO_ID_9P   9
 /* Maximum number of virtio channels per partition (1 for now) */
 #define MAX_9P_CHAN    1
 

diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
index 8726ff77763e47389e0cb61eec678c85228b06c6..09d730085060afc91d3a01d60c9698a274e57555 100644 (file)
--- a/include/linux/virtio_balloon.h
+++ b/include/linux/virtio_balloon.h
@@ -4,9 +4,6 @@
  * compatible drivers/servers. */
 #include <linux/virtio_config.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 */
 

diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index 8dab9f2b8832db74569f668a70edfd853274414c..25fbabfa90d4e12c3ed4a6897f07336caf5273dd 100644 (file)
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -5,9 +5,6 @@
 #include <linux/types.h>
 #include <linux/virtio_config.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/linux/virtio_console.h b/include/linux/virtio_console.h
index dc161115ae35acdcfd3d54732f7f887194d9cbc1..b5f51980601445b79a13493cb8521a1c97692bb3 100644 (file)
--- a/include/linux/virtio_console.h
+++ b/include/linux/virtio_console.h
@@ -5,9 +5,6 @@
 /* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
  * anyone can use the definitions to implement compatible drivers/servers. */
 
-/* The ID for virtio console */
-#define VIRTIO_ID_CONSOLE      3
-
 /* Feature bits */
 #define VIRTIO_CONSOLE_F_SIZE  0       /* Does host provide console size? */
 

diff --git a/include/linux/virtio_ids.h b/include/linux/virtio_ids.h
new file mode 100644 (file)
index 0000000..06660c0
--- /dev/null
+++ b/include/linux/virtio_ids.h
@@ -0,0 +1,17 @@
+#ifndef _LINUX_VIRTIO_IDS_H
+#define _LINUX_VIRTIO_IDS_H
+/*
+ * Virtio IDs
+ *
+ * This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers.
+ */
+
+#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 ring */
+#define VIRTIO_ID_BALLOON      5 /* virtio balloon */
+#define VIRTIO_ID_9P           9 /* 9p virtio console */
+
+#endif /* _LINUX_VIRTIO_IDS_H */

diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index d8dd539c9f48e602019c0b184087635c042e3b3d..1f41734bbb777b0147926ed0964a79d84fa6d026 100644 (file)
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -6,9 +6,6 @@
 #include <linux/virtio_config.h>
 #include <linux/if_ether.h>
 
-/* The ID for virtio_net */
-#define VIRTIO_ID_NET  1
-
 /* The feature bitmap for virtio net */
 #define VIRTIO_NET_F_CSUM      0       /* Host handles pkts w/ partial csum */
 #define VIRTIO_NET_F_GUEST_CSUM        1       /* Guest handles pkts w/ partial csum */

diff --git a/include/linux/virtio_rng.h b/include/linux/virtio_rng.h
index 1a85dab8a940c31b66cb1a5a36de381418b20739..48121c3c434b6781661167debbf7b4a7540945fd 100644 (file)
--- a/include/linux/virtio_rng.h
+++ b/include/linux/virtio_rng.h
@@ -4,7 +4,4 @@
  * compatible drivers/servers. */
 #include <linux/virtio_config.h>
 
-/* The ID for virtio_rng */
-#define VIRTIO_ID_RNG  4
-
 #endif /* _LINUX_VIRTIO_RNG_H */

diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index ea1e3daabefeddb1dc6f46ddf5538b33cc3c0317..b2e07f0dd29844f046fef7acad2e6e1824d33d8b 100644 (file)
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -43,6 +43,7 @@
 #include <net/9p/transport.h>
 #include <linux/scatterlist.h>
 #include <linux/virtio.h>
+#include <linux/virtio_ids.h>
 #include <linux/virtio_9p.h>
 
 #define VIRTQUEUE_NUM  128