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Diffstat (limited to 'include/uapi/sound/firewire.h')
-rw-r--r--include/uapi/sound/firewire.h23
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 */