diff --git a/libc/kernel/uapi/sound/asoc.h b/libc/kernel/uapi/sound/asoc.h
index 1940e5d..b156267 100644
--- a/libc/kernel/uapi/sound/asoc.h
+++ b/libc/kernel/uapi/sound/asoc.h
@@ -149,9 +149,9 @@
   __le32 type;
   __le32 num_elems;
   union {
-    struct snd_soc_tplg_vendor_uuid_elem uuid[0];
-    struct snd_soc_tplg_vendor_value_elem value[0];
-    struct snd_soc_tplg_vendor_string_elem string[0];
+    __DECLARE_FLEX_ARRAY(struct snd_soc_tplg_vendor_uuid_elem, uuid);
+    __DECLARE_FLEX_ARRAY(struct snd_soc_tplg_vendor_value_elem, value);
+    __DECLARE_FLEX_ARRAY(struct snd_soc_tplg_vendor_string_elem, string);
   };
 } __attribute__((packed));
 struct snd_soc_tplg_private {
diff --git a/libc/kernel/uapi/sound/emu10k1.h b/libc/kernel/uapi/sound/emu10k1.h
index 483309e..5ecdf71 100644
--- a/libc/kernel/uapi/sound/emu10k1.h
+++ b/libc/kernel/uapi/sound/emu10k1.h
@@ -21,8 +21,6 @@
 #ifdef __linux__
 #include <linux/types.h>
 #endif
-#define EMU10K1_CARD_CREATIVE 0x00000000
-#define EMU10K1_CARD_EMUAPS 0x00000001
 #define EMU10K1_FX8010_PCM_COUNT 8
 #define __EMU10K1_DECLARE_BITMAP(name,bits) unsigned long name[(bits) / (sizeof(unsigned long) * 8)]
 #define iMAC0 0x00
@@ -41,10 +39,29 @@
 #define iEXP 0x0d
 #define iINTERP 0x0e
 #define iSKIP 0x0f
+#define LOWORD_OPX_MASK 0x000ffc00
+#define LOWORD_OPY_MASK 0x000003ff
+#define HIWORD_OPCODE_MASK 0x00f00000
+#define HIWORD_RESULT_MASK 0x000ffc00
+#define HIWORD_OPA_MASK 0x000003ff
+#define A_LOWORD_OPX_MASK 0x007ff000
+#define A_LOWORD_OPY_MASK 0x000007ff
+#define A_HIWORD_OPCODE_MASK 0x0f000000
+#define A_HIWORD_RESULT_MASK 0x007ff000
+#define A_HIWORD_OPA_MASK 0x000007ff
 #define FXBUS(x) (0x00 + (x))
 #define EXTIN(x) (0x10 + (x))
 #define EXTOUT(x) (0x20 + (x))
 #define FXBUS2(x) (0x30 + (x))
+#define A_FXBUS(x) (0x00 + (x))
+#define A_EXTIN(x) (0x40 + (x))
+#define A_P16VIN(x) (0x50 + (x))
+#define A_EXTOUT(x) (0x60 + (x))
+#define A_FXBUS2(x) (0x80 + (x))
+#define A_EMU32OUTH(x) (0xa0 + (x))
+#define A_EMU32OUTL(x) (0xb0 + (x))
+#define A3_EMU32IN(x) (0x160 + (x))
+#define A3_EMU32OUT(x) (0x1E0 + (x))
 #define C_00000000 0x40
 #define C_00000001 0x41
 #define C_00000002 0x42
@@ -73,33 +90,71 @@
 #define GPR_NOISE1 0x59
 #define GPR_IRQ 0x5a
 #define GPR_DBAC 0x5b
+#define A_C_00000000 0xc0
+#define A_C_00000001 0xc1
+#define A_C_00000002 0xc2
+#define A_C_00000003 0xc3
+#define A_C_00000004 0xc4
+#define A_C_00000008 0xc5
+#define A_C_00000010 0xc6
+#define A_C_00000020 0xc7
+#define A_C_00000100 0xc8
+#define A_C_00010000 0xc9
+#define A_C_00000800 0xca
+#define A_C_10000000 0xcb
+#define A_C_20000000 0xcc
+#define A_C_40000000 0xcd
+#define A_C_80000000 0xce
+#define A_C_7fffffff 0xcf
+#define A_C_ffffffff 0xd0
+#define A_C_fffffffe 0xd1
+#define A_C_c0000000 0xd2
+#define A_C_4f1bbcdc 0xd3
+#define A_C_5a7ef9db 0xd4
+#define A_C_00100000 0xd5
+#define A_GPR_ACCU 0xd6
+#define A_GPR_COND 0xd7
+#define A_GPR_NOISE0 0xd8
+#define A_GPR_NOISE1 0xd9
+#define A_GPR_IRQ 0xda
+#define A_GPR_DBAC 0xdb
+#define A_GPR_DBACE 0xde
+#define FXGPREGBASE 0x100
+#define A_FXGPREGBASE 0x400
+#define A_TANKMEMCTLREGBASE 0x100
+#define A_TANKMEMCTLREG_MASK 0x1f
+#define TANKMEMDATAREGBASE 0x200
+#define TANKMEMDATAREG_MASK 0x000fffff
+#define TANKMEMADDRREGBASE 0x300
+#define TANKMEMADDRREG_ADDR_MASK 0x000fffff
+#define TANKMEMADDRREG_CLEAR 0x00800000
+#define TANKMEMADDRREG_ALIGN 0x00400000
+#define TANKMEMADDRREG_WRITE 0x00200000
+#define TANKMEMADDRREG_READ 0x00100000
 #define GPR(x) (FXGPREGBASE + (x))
 #define ITRAM_DATA(x) (TANKMEMDATAREGBASE + 0x00 + (x))
 #define ETRAM_DATA(x) (TANKMEMDATAREGBASE + 0x80 + (x))
 #define ITRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x00 + (x))
 #define ETRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x80 + (x))
+#define A_GPR(x) (A_FXGPREGBASE + (x))
 #define A_ITRAM_DATA(x) (TANKMEMDATAREGBASE + 0x00 + (x))
 #define A_ETRAM_DATA(x) (TANKMEMDATAREGBASE + 0xc0 + (x))
 #define A_ITRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x00 + (x))
 #define A_ETRAM_ADDR(x) (TANKMEMADDRREGBASE + 0xc0 + (x))
 #define A_ITRAM_CTL(x) (A_TANKMEMCTLREGBASE + 0x00 + (x))
 #define A_ETRAM_CTL(x) (A_TANKMEMCTLREGBASE + 0xc0 + (x))
-#define A_FXBUS(x) (0x00 + (x))
-#define A_EXTIN(x) (0x40 + (x))
-#define A_P16VIN(x) (0x50 + (x))
-#define A_EXTOUT(x) (0x60 + (x))
-#define A_FXBUS2(x) (0x80 + (x))
-#define A_EMU32OUTH(x) (0xa0 + (x))
-#define A_EMU32OUTL(x) (0xb0 + (x))
-#define A3_EMU32IN(x) (0x160 + (x))
-#define A3_EMU32OUT(x) (0x1E0 + (x))
-#define A_GPR(x) (A_FXGPREGBASE + (x))
 #define CC_REG_NORMALIZED C_00000001
 #define CC_REG_BORROW C_00000002
 #define CC_REG_MINUS C_00000004
 #define CC_REG_ZERO C_00000008
 #define CC_REG_SATURATE C_00000010
 #define CC_REG_NONZERO C_00000100
+#define A_CC_REG_NORMALIZED A_C_00000001
+#define A_CC_REG_BORROW A_C_00000002
+#define A_CC_REG_MINUS A_C_00000004
+#define A_CC_REG_ZERO A_C_00000008
+#define A_CC_REG_SATURATE A_C_00000010
+#define A_CC_REG_NONZERO A_C_00000100
 #define FXBUS_PCM_LEFT 0x00
 #define FXBUS_PCM_RIGHT 0x01
 #define FXBUS_PCM_LEFT_REAR 0x02
@@ -180,35 +235,6 @@
 #define A_EXTOUT_ADC_CAP_L 0x16
 #define A_EXTOUT_ADC_CAP_R 0x17
 #define A_EXTOUT_MIC_CAP 0x18
-#define A_C_00000000 0xc0
-#define A_C_00000001 0xc1
-#define A_C_00000002 0xc2
-#define A_C_00000003 0xc3
-#define A_C_00000004 0xc4
-#define A_C_00000008 0xc5
-#define A_C_00000010 0xc6
-#define A_C_00000020 0xc7
-#define A_C_00000100 0xc8
-#define A_C_00010000 0xc9
-#define A_C_00000800 0xca
-#define A_C_10000000 0xcb
-#define A_C_20000000 0xcc
-#define A_C_40000000 0xcd
-#define A_C_80000000 0xce
-#define A_C_7fffffff 0xcf
-#define A_C_ffffffff 0xd0
-#define A_C_fffffffe 0xd1
-#define A_C_c0000000 0xd2
-#define A_C_4f1bbcdc 0xd3
-#define A_C_5a7ef9db 0xd4
-#define A_C_00100000 0xd5
-#define A_GPR_ACCU 0xd6
-#define A_GPR_COND 0xd7
-#define A_GPR_NOISE0 0xd8
-#define A_GPR_NOISE1 0xd9
-#define A_GPR_IRQ 0xda
-#define A_GPR_DBAC 0xdb
-#define A_GPR_DBACE 0xde
 #define EMU10K1_DBG_ZC 0x80000000
 #define EMU10K1_DBG_SATURATION_OCCURED 0x02000000
 #define EMU10K1_DBG_SATURATION_ADDR 0x01ff0000
@@ -216,11 +242,13 @@
 #define EMU10K1_DBG_STEP 0x00004000
 #define EMU10K1_DBG_CONDITION_CODE 0x00003e00
 #define EMU10K1_DBG_SINGLE_STEP_ADDR 0x000001ff
-#define TANKMEMADDRREG_ADDR_MASK 0x000fffff
-#define TANKMEMADDRREG_CLEAR 0x00800000
-#define TANKMEMADDRREG_ALIGN 0x00400000
-#define TANKMEMADDRREG_WRITE 0x00200000
-#define TANKMEMADDRREG_READ 0x00100000
+#define A_DBG_ZC 0x40000000
+#define A_DBG_SATURATION_OCCURED 0x20000000
+#define A_DBG_SATURATION_ADDR 0x0ffc0000
+#define A_DBG_SINGLE_STEP 0x00020000
+#define A_DBG_STEP 0x00010000
+#define A_DBG_CONDITION_CODE 0x0000f800
+#define A_DBG_STEP_ADDR 0x000003ff
 struct snd_emu10k1_fx8010_info {
   unsigned int internal_tram_size;
   unsigned int external_tram_size;
diff --git a/libc/kernel/uapi/sound/skl-tplg-interface.h b/libc/kernel/uapi/sound/skl-tplg-interface.h
index 6dd9655..ff3d42a 100644
--- a/libc/kernel/uapi/sound/skl-tplg-interface.h
+++ b/libc/kernel/uapi/sound/skl-tplg-interface.h
@@ -47,7 +47,8 @@
   SKL_CH_CFG_DUAL_MONO = 9,
   SKL_CH_CFG_I2S_DUAL_STEREO_0 = 10,
   SKL_CH_CFG_I2S_DUAL_STEREO_1 = 11,
-  SKL_CH_CFG_4_CHANNEL = 12,
+  SKL_CH_CFG_7_1 = 12,
+  SKL_CH_CFG_4_CHANNEL = SKL_CH_CFG_7_1,
   SKL_CH_CFG_INVALID
 };
 enum skl_module_type {
diff --git a/libc/kernel/uapi/sound/sof/abi.h b/libc/kernel/uapi/sound/sof/abi.h
index dc4e525..a4844d6 100644
--- a/libc/kernel/uapi/sound/sof/abi.h
+++ b/libc/kernel/uapi/sound/sof/abi.h
@@ -35,4 +35,5 @@
 #define SOF_ABI_VERSION_INCOMPATIBLE(sof_ver,client_ver) (SOF_ABI_VERSION_MAJOR((sof_ver)) != SOF_ABI_VERSION_MAJOR((client_ver)))
 #define SOF_ABI_VERSION SOF_ABI_VER(SOF_ABI_MAJOR, SOF_ABI_MINOR, SOF_ABI_PATCH)
 #define SOF_ABI_MAGIC 0x00464F53
+#define SOF_IPC4_ABI_MAGIC 0x34464F53
 #endif
diff --git a/libc/kernel/uapi/sound/sof/tokens.h b/libc/kernel/uapi/sound/sof/tokens.h
index 3726546..48ef360 100644
--- a/libc/kernel/uapi/sound/sof/tokens.h
+++ b/libc/kernel/uapi/sound/sof/tokens.h
@@ -39,6 +39,7 @@
 #define SOF_TKN_SCHED_DYNAMIC_PIPELINE 206
 #define SOF_TKN_SCHED_LP_MODE 207
 #define SOF_TKN_SCHED_MEM_USAGE 208
+#define SOF_TKN_SCHED_USE_CHAIN_DMA 209
 #define SOF_TKN_VOLUME_RAMP_STEP_TYPE 250
 #define SOF_TKN_VOLUME_RAMP_STEP_MS 251
 #define SOF_TKN_GAIN_RAMP_TYPE 260
@@ -59,10 +60,12 @@
 #define SOF_TKN_COMP_CPC 406
 #define SOF_TKN_COMP_IS_PAGES 409
 #define SOF_TKN_COMP_NUM_AUDIO_FORMATS 410
-#define SOF_TKN_COMP_NUM_SINK_PINS 411
-#define SOF_TKN_COMP_NUM_SOURCE_PINS 412
-#define SOF_TKN_COMP_SINK_PIN_BINDING_WNAME 413
-#define SOF_TKN_COMP_SRC_PIN_BINDING_WNAME 414
+#define SOF_TKN_COMP_NUM_INPUT_PINS 411
+#define SOF_TKN_COMP_NUM_OUTPUT_PINS 412
+#define SOF_TKN_COMP_INPUT_PIN_BINDING_WNAME 413
+#define SOF_TKN_COMP_OUTPUT_PIN_BINDING_WNAME 414
+#define SOF_TKN_COMP_NUM_INPUT_AUDIO_FORMATS 415
+#define SOF_TKN_COMP_NUM_OUTPUT_AUDIO_FORMATS 416
 #define SOF_TKN_INTEL_SSP_CLKS_CONTROL 500
 #define SOF_TKN_INTEL_SSP_MCLK_ID 501
 #define SOF_TKN_INTEL_SSP_SAMPLE_BITS 502
@@ -107,26 +110,29 @@
 #define SOF_TKN_AMD_ACPDMIC_CH 1801
 #define SOF_TKN_CAVS_AUDIO_FORMAT_IN_RATE 1900
 #define SOF_TKN_CAVS_AUDIO_FORMAT_IN_BIT_DEPTH 1901
-#define SOF_TKN_CAVS_AUDIO_FORMAT_IN_VALID_BIT 1902
+#define SOF_TKN_CAVS_AUDIO_FORMAT_IN_VALID_BIT_DEPTH 1902
 #define SOF_TKN_CAVS_AUDIO_FORMAT_IN_CHANNELS 1903
 #define SOF_TKN_CAVS_AUDIO_FORMAT_IN_CH_MAP 1904
 #define SOF_TKN_CAVS_AUDIO_FORMAT_IN_CH_CFG 1905
 #define SOF_TKN_CAVS_AUDIO_FORMAT_IN_INTERLEAVING_STYLE 1906
 #define SOF_TKN_CAVS_AUDIO_FORMAT_IN_FMT_CFG 1907
 #define SOF_TKN_CAVS_AUDIO_FORMAT_IN_SAMPLE_TYPE 1908
+#define SOF_TKN_CAVS_AUDIO_FORMAT_INPUT_PIN_INDEX 1909
 #define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_RATE 1930
 #define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_BIT_DEPTH 1931
-#define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_VALID_BIT 1932
+#define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_VALID_BIT_DEPTH 1932
 #define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_CHANNELS 1933
 #define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_CH_MAP 1934
 #define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_CH_CFG 1935
 #define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_INTERLEAVING_STYLE 1936
 #define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_FMT_CFG 1937
 #define SOF_TKN_CAVS_AUDIO_FORMAT_OUT_SAMPLE_TYPE 1938
+#define SOF_TKN_CAVS_AUDIO_FORMAT_OUTPUT_PIN_INDEX 1939
 #define SOF_TKN_CAVS_AUDIO_FORMAT_IBS 1970
 #define SOF_TKN_CAVS_AUDIO_FORMAT_OBS 1971
 #define SOF_TKN_CAVS_AUDIO_FORMAT_DMA_BUFFER_SIZE 1972
 #define SOF_TKN_INTEL_COPIER_NODE_TYPE 1980
+#define SOF_TKN_INTEL_COPIER_DEEP_BUFFER_DMA_MS 1981
 #define SOF_TKN_AMD_ACPI2S_RATE 1700
 #define SOF_TKN_AMD_ACPI2S_CH 1701
 #define SOF_TKN_AMD_ACPI2S_TDM_MODE 1702