[linux-2.6-block.git] / sound / usb / usx2y / usx2yhwdeppcm.h

#define MAXPACK 50
#define MAXBUFFERMS 100
#define MAXSTRIDE 3

#define SSS (((MAXPACK*MAXBUFFERMS*MAXSTRIDE + 4096) / 4096) * 4096)
struct snd_usX2Y_hwdep_pcm_shm {
	char playback[SSS];
	char capture0x8[SSS];
	char capture0xA[SSS];
	volatile int playback_iso_head;
	int playback_iso_start;
	struct {
		int	frame,
			offset,
			length;
	} captured_iso[128];
	volatile int captured_iso_head;
	volatile unsigned captured_iso_frames;
	int capture_iso_start;
};

int usX2Y_hwdep_pcm_new(struct snd_card *card);
Commit	Line	Data
1da177e4 LT	1	#define MAXPACK 50
	2	#define MAXBUFFERMS 100
	3	#define MAXSTRIDE 3
	4
	5	#define SSS (((MAXPACKMAXBUFFERMSMAXSTRIDE + 4096) / 4096) * 4096)
	6	struct snd_usX2Y_hwdep_pcm_shm {
	7	char playback[SSS];
	8	char capture0x8[SSS];
	9	char capture0xA[SSS];
	10	volatile int playback_iso_head;
	11	int playback_iso_start;
	12	struct {
	13	int frame,
	14	offset,
	15	length;
	16	} captured_iso[128];
	17	volatile int captured_iso_head;
	18	volatile unsigned captured_iso_frames;
	19	int capture_iso_start;
	20	};
61938988 HE	21
61938988 HE	22	int usX2Y_hwdep_pcm_new(struct snd_card *card);