| /* 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); |
