1 files changed, 22 insertions, 1 deletions

diff --git a/include/uapi/sound/firewire.h b/include/uapi/sound/firewire.h
index 59f5961302bf..af4bd136c75d 100644
--- a/include/uapi/sound/firewire.h
+++ b/include/uapi/sound/firewire.h
@@ -2,11 +2,13 @@
 #define _UAPI_SOUND_FIREWIRE_H_INCLUDED
 
 #include <linux/ioctl.h>
+#include <linux/types.h>
 
 /* events can be read() from the hwdep device */
 
 #define SNDRV_FIREWIRE_EVENT_LOCK_STATUS        0x000010cc
 #define SNDRV_FIREWIRE_EVENT_DICE_NOTIFICATION  0xd1ce004e
+#define SNDRV_FIREWIRE_EVENT_EFW_RESPONSE       0x4e617475
 
 struct snd_firewire_event_common {
         unsigned int type; /* SNDRV_FIREWIRE_EVENT_xxx */
@@ -22,10 +24,27 @@ struct snd_firewire_event_dice_notification {
         unsigned int notification; /* DICE-specific bits */
 };
 
+#define SND_EFW_TRANSACTION_USER_SEQNUM_MAX     ((__u32)((__u16)~0) - 1)
+/* each field should be in big endian */
+struct snd_efw_transaction {
+        __be32 length;
+        __be32 version;
+        __be32 seqnum;
+        __be32 category;
+        __be32 command;
+        __be32 status;
+        __be32 params[0];
+};
+struct snd_firewire_event_efw_response {
+        unsigned int type;
+        __be32 response[0];     /* some responses */
+};
+
 union snd_firewire_event {
         struct snd_firewire_event_common            common;
         struct snd_firewire_event_lock_status       lock_status;
         struct snd_firewire_event_dice_notification dice_notification;
+        struct snd_firewire_event_efw_response      efw_response;
 };
 
 
@@ -34,7 +53,9 @@ union snd_firewire_event {
 #define SNDRV_FIREWIRE_IOCTL_UNLOCK    _IO('H', 0xfa)
 
 #define SNDRV_FIREWIRE_TYPE_DICE        1
-/* Fireworks, AV/C, RME, MOTU, ... */
+#define SNDRV_FIREWIRE_TYPE_FIREWORKS   2
+#define SNDRV_FIREWIRE_TYPE_BEBOB       3
+/* AV/C, RME, MOTU, ... */
 
 struct snd_firewire_get_info {
         unsigned int type; /* SNDRV_FIREWIRE_TYPE_xxx */