1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h
index efcdeb2e31e6..3b8c0f042f49 100644
--- a/drivers/firewire/core.h
+++ b/drivers/firewire/core.h
@@ -38,6 +38,8 @@ struct fw_packet;
 #define BROADCAST_CHANNEL_INITIAL       (1 << 31 | 31)
 #define BROADCAST_CHANNEL_VALID         (1 << 30)
 
+#define FEATURE_PRIORITY_BUDGET         0x01
+
 struct fw_card_driver {
         /*
          * Enable the given card with the given initial config rom.
@@ -78,6 +80,8 @@ struct fw_card_driver {
         u32 (*read_csr_reg)(struct fw_card *card, int csr_offset);
         void (*write_csr_reg)(struct fw_card *card, int csr_offset, u32 value);
 
+        unsigned int (*get_features)(struct fw_card *card);
+
         struct fw_iso_context *
         (*allocate_iso_context)(struct fw_card *card,
                                 int type, int channel, size_t header_size);