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- /* SPDX-License-Identifier: GPL-2.0 */
- #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);
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