1 #ifndef SOUND_FIREWIRE_PACKETS_BUFFER_H_INCLUDED
2 #define SOUND_FIREWIRE_PACKETS_BUFFER_H_INCLUDED
4 #include <linux/dma-mapping.h>
5 #include <linux/firewire.h>
8 * struct iso_packets_buffer - manages a buffer for many packets
9 * @iso_buffer: the memory containing the packets
10 * @packets: an array, with each element pointing to one packet
12 struct iso_packets_buffer
{
13 struct fw_iso_buffer iso_buffer
;
20 int iso_packets_buffer_init(struct iso_packets_buffer
*b
, struct fw_unit
*unit
,
21 unsigned int count
, unsigned int packet_size
,
22 enum dma_data_direction direction
);
23 void iso_packets_buffer_destroy(struct iso_packets_buffer
*b
,
24 struct fw_unit
*unit
);