From 6270ff0792bac0a956c8131d33f2220ea1f61d52 Mon Sep 17 00:00:00 2001
From: George Verhaegen <verhaegen@google.com>
Date: Mon, 21 Jul 2025 16:18:56 +0100
Subject: [PATCH] sound: update header to v0.4.0

Kernel has upgraded compress headers and bumped version to 0.4.0,
so update this header as well.
---
 include/sound/compress_offload.h | 53 ++++++++++++++++++++++++++++++--
 1 file changed, 51 insertions(+), 2 deletions(-)

diff --git a/include/sound/compress_offload.h b/include/sound/compress_offload.h
index 54e08a2..65e2310 100644
--- a/include/sound/compress_offload.h
+++ b/include/sound/compress_offload.h
@@ -21,7 +21,7 @@
 #include <linux/types.h>
 #include <sound/asound.h>
 #include <sound/compress_params.h>
-#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 2, 0)
+#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 4, 0)
 
 struct snd_compressed_buffer {
  __u32 fragment_size;
@@ -42,14 +42,28 @@ struct snd_compr_tstamp {
  __u32 sampling_rate;
 }__attribute__((packed, aligned(4)));
 
+struct snd_compr_tstamp64 {
+ __u32 byte_offset;
+ __u64 copied_total;
+ __u64 pcm_frames;
+ __u64 pcm_io_frames;
+ __u32 sampling_rate;
+} __attribute__((packed, aligned(4)));
+
 struct snd_compr_avail {
  __u64 avail;
  struct snd_compr_tstamp tstamp;
 }__attribute__((packed, aligned(4)));
 
+struct snd_compr_avail64 {
+ __u64 avail;
+ struct snd_compr_tstamp64 tstamp;
+} __attribute__((packed, aligned(4)));
+
 enum snd_compr_direction {
  SND_COMPRESS_PLAYBACK = 0,
- SND_COMPRESS_CAPTURE
+ SND_COMPRESS_CAPTURE,
+ SND_COMPRESS_ACCEL
 };
 
 struct snd_compr_caps {
@@ -79,6 +93,32 @@ struct snd_compr_metadata {
 	 __u32 value[8];
 }__attribute__((packed, aligned(4)));
 
+#define SND_COMPRESS_TFLG_NEW_STREAM (1<<0)
+struct snd_compr_task {
+ __u64 seqno;
+ __u64 origin_seqno;
+ int input_fd;
+ int output_fd;
+ __u64 input_size;
+ __u32 flags;
+ __u8 reserved[16];
+} __attribute__((packed, aligned(4)));
+
+enum snd_compr_state {
+ SND_COMPRESS_TASK_STATE_IDLE = 0,
+ SND_COMPRESS_TASK_STATE_ACTIVE,
+ SND_COMPRESS_TASK_STATE_FINISHED
+};
+
+struct snd_compr_task_status {
+ __u64 seqno;
+ __u64 input_size;
+ __u64 output_size;
+ __u32 output_flags;
+ __u8 state;
+ __u8 reserved[15];
+} __attribute__((packed, aligned(4)));
+
 #define SNDRV_COMPRESS_IOCTL_VERSION _IOR('C', 0x00, int)
 #define SNDRV_COMPRESS_GET_CAPS _IOWR('C', 0x10, struct snd_compr_caps)
 #define SNDRV_COMPRESS_GET_CODEC_CAPS _IOWR('C', 0x11,  struct snd_compr_codec_caps)
@@ -88,6 +128,8 @@ struct snd_compr_metadata {
 #define SNDRV_COMPRESS_GET_METADATA _IOWR('C', 0x15,  struct snd_compr_metadata)
 #define SNDRV_COMPRESS_TSTAMP _IOR('C', 0x20, struct snd_compr_tstamp)
 #define SNDRV_COMPRESS_AVAIL _IOR('C', 0x21, struct snd_compr_avail)
+#define SNDRV_COMPRESS_TSTAMP64 _IOR('C', 0x22, struct snd_compr_tstamp64)
+#define SNDRV_COMPRESS_AVAIL64 _IOR('C', 0x23, struct snd_compr_avail64)
 #define SNDRV_COMPRESS_PAUSE _IO('C', 0x30)
 #define SNDRV_COMPRESS_RESUME _IO('C', 0x31)
 #define SNDRV_COMPRESS_START _IO('C', 0x32)
@@ -95,6 +137,13 @@ struct snd_compr_metadata {
 #define SNDRV_COMPRESS_DRAIN _IO('C', 0x34)
 #define SNDRV_COMPRESS_NEXT_TRACK _IO('C', 0x35)
 #define SNDRV_COMPRESS_PARTIAL_DRAIN _IO('C', 0x36)
+
+#define SNDRV_COMPRESS_TASK_CREATE _IOWR('C', 0x60, struct snd_compr_task)
+#define SNDRV_COMPRESS_TASK_FREE _IOW('C', 0x61, __u64)
+#define SNDRV_COMPRESS_TASK_START _IOWR('C', 0x62, struct snd_compr_task)
+#define SNDRV_COMPRESS_TASK_STOP _IOW('C', 0x63, __u64)
+#define SNDRV_COMPRESS_TASK_STATUS _IOWR('C', 0x68, struct snd_compr_task_status)
+
 #define SND_COMPR_TRIGGER_DRAIN 7
 #define SND_COMPR_TRIGGER_NEXT_TRACK 8
 #define SND_COMPR_TRIGGER_PARTIAL_DRAIN 9
-- 
2.52.0