git: 5a217a8d7d2a - main - sound: Merge pcm/matrix_map.h with pcm/matrix.h

From: Christos Margiolis <christos_at_FreeBSD.org>
Date: Mon, 02 Dec 2024 16:27:24 UTC
The branch main has been updated by christos:

URL: https://cgit.FreeBSD.org/src/commit/?id=5a217a8d7d2a0dc19eb5d7bb1bd0f21116fbcf69

commit 5a217a8d7d2a0dc19eb5d7bb1bd0f21116fbcf69
Author:     Christos Margiolis <christos@FreeBSD.org>
AuthorDate: 2024-12-02 16:26:43 +0000
Commit:     Christos Margiolis <christos@FreeBSD.org>
CommitDate: 2024-12-02 16:26:43 +0000

    sound: Merge pcm/matrix_map.h with pcm/matrix.h
    
    No functional change intended.
    
    Sponsored by:   The FreeBSD Foundation
    MFC after:      2 days
    Reviewed by:    dev_submerge.ch, markj
    Differential Revision:  https://reviews.freebsd.org/D47737
---
 sys/dev/sound/pcm/matrix.h     | 640 +++++++++++++++++++++++++++++++++++++++
 sys/dev/sound/pcm/matrix_map.h | 672 -----------------------------------------
 sys/dev/sound/pcm/sound.h      |   1 -
 3 files changed, 640 insertions(+), 673 deletions(-)

diff --git a/sys/dev/sound/pcm/matrix.h b/sys/dev/sound/pcm/matrix.h
index 14f3a3410a70..e2798c651536 100644
--- a/sys/dev/sound/pcm/matrix.h
+++ b/sys/dev/sound/pcm/matrix.h
@@ -217,4 +217,644 @@
 			 (x)[SND_VOL_C_MASTER][z]) /			\
 			 (x)[SND_VOL_C_MASTER][SND_CHN_T_VOL_0DB])	\
 
+/*
+ * Standard matrix maps:
+ *
+ * struct pcmchan_matrix {
+ * 	.id = Matrix identity (see matrix.h). Custom defined should use
+ * 	      one of SND_CHN_MATRIX_MISC (for whatever purposes) or
+ * 	      SND_CHN_MATRIX_DRV (hardware driver).
+ * 	.channels = Total number of channels, including whatever 'extended'
+ * 		    (the X.ext notions, mostly LFE).
+ * 	.ext = Total number of extended channels (LFE).
+ * 	.map = {
+ * 		Sequences of channel type and interleave structure.
+ * 		[interleave offset] = {
+ * 			.type = channel type (see matrix.h).
+ * 			.members = Masks of channels that is acceptable as a
+ * 				   member of this channel type.
+ * 		},
+ * 		[total channels] = {
+ * 			.type = Maximum channels marker (SND_CHN_T_MAX).
+ * 			.members = 0 (no channels allowed here).
+ * 		},
+ * 	},
+ * 	.mask = Mask of channels that exist in this map.
+ * 	.offset = {
+ * 		channel offset that directly translate to the above interleave
+ * 		offset according to SND_CHN_T_* definitions.
+ * 	}
+ * };
+ *
+ * Rule of thumb: Avoid using SND_CHN_T_* that is marked with XXX (matrix.h),
+ *                or be prepared for the horror to come.
+ *
+ */
+
+#define SND_CHN_MATRIX_MAP_1_0	{					\
+	.id = SND_CHN_MATRIX_1_0,					\
+	.channels = 1,							\
+	.ext = 0,							\
+	.map = {							\
+		/* Mono, center, etc. */				\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members =					\
+			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |	\
+			    SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF |	\
+			    SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR |	\
+			    SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL |	\
+			    SND_CHN_T_MASK_SR				\
+		},							\
+		[1] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
+		SND_CHN_T_MASK_FC,					\
+	.offset = {  0,  0,  0,  0,  0,  0, -1, -1,  0,			\
+		     0,  0, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
+#define SND_CHN_MATRIX_MAP_2_0	{					\
+	.id = SND_CHN_MATRIX_2_0,					\
+	.channels = 2,							\
+	.ext = 0,							\
+	.map = {							\
+		/* Left */						\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members =					\
+			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC |	\
+			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL |	\
+			    SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL	\
+		},							\
+		/* Right */						\
+		[1] = {							\
+			.type = SND_CHN_T_FR,				\
+			.members =					\
+			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC |	\
+			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BR |	\
+			    SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SR	\
+		},							\
+		[2] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR,			\
+	.offset = {  0,  1, -1, -1, -1, -1, -1, -1, -1,			\
+		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
+#define SND_CHN_MATRIX_MAP_2_1	{					\
+	.id = SND_CHN_MATRIX_2_1,					\
+	.channels = 3,							\
+	.ext = 1,							\
+	.map = {							\
+		/* Left */						\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members =					\
+			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC |	\
+			    SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC |	\
+			    SND_CHN_T_MASK_SL				\
+		},							\
+		/* Right */						\
+		[1] = {							\
+			.type = SND_CHN_T_FR,				\
+			.members =					\
+			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC |	\
+			    SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC |	\
+			    SND_CHN_T_MASK_SR				\
+		},							\
+		/* LFE */						\
+		[2] = {							\
+			.type = SND_CHN_T_LF,				\
+			.members = SND_CHN_T_MASK_LF			\
+		},							\
+		[3] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
+		SND_CHN_T_MASK_LF,					\
+	.offset = {  0,  1, -1,  2, -1, -1, -1, -1, -1,			\
+		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
+#define SND_CHN_MATRIX_MAP_3_0	{	/* 3 channels default */	\
+	.id = SND_CHN_MATRIX_3_0,					\
+	.channels = 3,							\
+	.ext = 0,							\
+	.map = {							\
+		/* Left */						\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members =					\
+			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC |	\
+			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SL	\
+		},							\
+		/* Right */						\
+		[1] = {							\
+			.type = SND_CHN_T_FR,				\
+			.members =					\
+			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC |	\
+			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SR	\
+		},							\
+		/* Rear Center */					\
+		[2] = {							\
+			.type = SND_CHN_T_BC,				\
+			.members =					\
+			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL |	\
+			    SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC |	\
+			    SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR	\
+		},							\
+		[3] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
+		SND_CHN_T_MASK_BC,					\
+	.offset = {  0,  1, -1, -1, -1, -1, -1, -1,  2,			\
+		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
+#define SND_CHN_MATRIX_MAP_3_1	{					\
+	.id = SND_CHN_MATRIX_3_1,					\
+	.channels = 4,							\
+	.ext = 1,							\
+	.map = {							\
+		/* Left */						\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members =					\
+			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC |	\
+			    SND_CHN_T_MASK_SL				\
+		},							\
+		/* Right */						\
+		[1] = {							\
+			.type = SND_CHN_T_FR,				\
+			.members =					\
+			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC |	\
+			    SND_CHN_T_MASK_SR				\
+		},							\
+		/* LFE */						\
+		[2] = {							\
+			.type = SND_CHN_T_LF,				\
+			.members = SND_CHN_T_MASK_LF			\
+		},							\
+		/* Rear Center */					\
+		[3] = {							\
+			.type = SND_CHN_T_BC,				\
+			.members =					\
+			    SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR |	\
+			    SND_CHN_T_MASK_BC |				\
+			    SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR	\
+		},							\
+		[4] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
+		SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BC,			\
+	.offset = {  0,  1, -1,  2, -1, -1, -1, -1,  3,			\
+		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
+#define SND_CHN_MATRIX_MAP_4_0	{					\
+	.id = SND_CHN_MATRIX_4_0,					\
+	.channels = 4,							\
+	.ext = 0,							\
+	.map = {							\
+		/* Left */						\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members =					\
+			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC |	\
+			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SL	\
+		},							\
+		/* Right */						\
+		[1] = {							\
+			.type = SND_CHN_T_FR,				\
+			.members =					\
+			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC |	\
+			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SR	\
+		},							\
+		/* Rear Left */						\
+		[2] = {							\
+			.type = SND_CHN_T_BL,				\
+			.members =					\
+			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL |	\
+			    SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL	\
+		},							\
+		/* Rear Right */					\
+		[3] = {							\
+			.type = SND_CHN_T_BR,				\
+			.members =					\
+			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BR |	\
+			    SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SR	\
+		},							\
+		[4] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
+		SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR,			\
+	.offset = {  0,  1, -1, -1,  2,  3, -1, -1, -1,			\
+		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
+#define SND_CHN_MATRIX_MAP_4_1	{					\
+	.id = SND_CHN_MATRIX_4_1,					\
+	.channels = 5,							\
+	.ext = 1,							\
+	.map = {							\
+		/* Left */						\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members =					\
+			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC |	\
+			    SND_CHN_T_MASK_SL				\
+		},							\
+		/* Right */						\
+		[1] = {							\
+			.type = SND_CHN_T_FR,				\
+			.members =					\
+			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC |	\
+			    SND_CHN_T_MASK_SR				\
+		},							\
+		/* Rear Left */						\
+		[2] = {							\
+			.type = SND_CHN_T_BL,				\
+			.members =					\
+			    SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC |	\
+			    SND_CHN_T_MASK_SL				\
+		},							\
+		/* Rear Right */					\
+		[3] = {							\
+			.type = SND_CHN_T_BR,				\
+			.members =					\
+			    SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC |	\
+			    SND_CHN_T_MASK_SR				\
+		},							\
+		/* LFE */						\
+		[4] = {							\
+			.type = SND_CHN_T_LF,				\
+			.members = SND_CHN_T_MASK_LF			\
+		},							\
+		[5] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
+		SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR |			\
+		SND_CHN_T_MASK_LF,					\
+	.offset = {  0,  1, -1,  4,  2,  3, -1, -1, -1,			\
+		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
+#define SND_CHN_MATRIX_MAP_5_0	{	/* 5 channels default */	\
+	.id = SND_CHN_MATRIX_5_0,					\
+	.channels = 5,							\
+	.ext = 0,							\
+	.map = {							\
+		/* Left */						\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members =					\
+			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_LF |	\
+			    SND_CHN_T_MASK_SL				\
+		},							\
+		/* Right */						\
+		[1] = {							\
+			.type = SND_CHN_T_FR,				\
+			.members =					\
+			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_LF |	\
+			    SND_CHN_T_MASK_SR				\
+		},							\
+		/* Rear Left */						\
+		[2] = {							\
+			.type = SND_CHN_T_BL,				\
+			.members =					\
+			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL |	\
+			    SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL	\
+		},							\
+		/* Rear Right */					\
+		[3] = {							\
+			.type = SND_CHN_T_BR,				\
+			.members =					\
+			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BR |	\
+			    SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SR	\
+		},							\
+		/* Center */						\
+		[4] = {							\
+			.type = SND_CHN_T_FC,				\
+			.members = SND_CHN_T_MASK_FC			\
+		},							\
+		[5] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
+		SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR |			\
+		SND_CHN_T_MASK_FC,					\
+	.offset = {  0,  1,  4, -1,  2,  3, -1, -1, -1,			\
+		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
+#define SND_CHN_MATRIX_MAP_5_1	{	/* 6 channels default */	\
+	.id = SND_CHN_MATRIX_5_1,					\
+	.channels = 6,							\
+	.ext = 1,							\
+	.map = {							\
+		/* Left */						\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members =					\
+			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_SL	\
+		},							\
+		/* Right */						\
+		[1] = {							\
+			.type = SND_CHN_T_FR,				\
+			.members =					\
+			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_SR	\
+		},							\
+		/* Rear Left */						\
+		[2] = {							\
+			.type = SND_CHN_T_BL,				\
+			.members =					\
+			    SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC |	\
+			    SND_CHN_T_MASK_SL				\
+		},							\
+		/* Rear Right */					\
+		[3] = {							\
+			.type = SND_CHN_T_BR,				\
+			.members =					\
+			    SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC |	\
+			    SND_CHN_T_MASK_SR				\
+		},							\
+		/* Center */						\
+		[4] = {							\
+			.type = SND_CHN_T_FC,				\
+			.members = SND_CHN_T_MASK_FC			\
+		},							\
+		/* LFE */						\
+		[5] = {							\
+			.type = SND_CHN_T_LF,				\
+			.members = SND_CHN_T_MASK_LF			\
+		},							\
+		[6] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
+		SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR |			\
+		SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF,			\
+	.offset = {  0,  1,  4,  5,  2,  3, -1, -1, -1,			\
+		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
+#define SND_CHN_MATRIX_MAP_6_0	{					\
+	.id = SND_CHN_MATRIX_6_0,					\
+	.channels = 6,							\
+	.ext = 0,							\
+	.map  = {							\
+		/* Left */						\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members =					\
+			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_LF |	\
+			    SND_CHN_T_MASK_SL				\
+		},							\
+		/* Right */						\
+		[1] = {							\
+			.type = SND_CHN_T_FR,				\
+			.members =					\
+			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_LF |	\
+			    SND_CHN_T_MASK_SR				\
+		},							\
+		/* Rear Left */						\
+		[2] = {							\
+			.type = SND_CHN_T_BL,				\
+			.members =					\
+			    SND_CHN_T_MASK_BL | SND_CHN_T_MASK_LF |	\
+			    SND_CHN_T_MASK_SL				\
+		},							\
+		/* Rear Right */					\
+		[3] = {							\
+			.type = SND_CHN_T_BR,				\
+			.members =					\
+			    SND_CHN_T_MASK_BR | SND_CHN_T_MASK_LF |	\
+			    SND_CHN_T_MASK_SR				\
+		},							\
+		/* Center */						\
+		[4] = {							\
+			.type = SND_CHN_T_FC,				\
+			.members = SND_CHN_T_MASK_FC			\
+		},							\
+		/* Rear Center */					\
+		[5] = {							\
+			.type = SND_CHN_T_BC,				\
+			.members = SND_CHN_T_MASK_BC			\
+		},							\
+		[6] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
+		SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR |			\
+		SND_CHN_T_MASK_FC | SND_CHN_T_MASK_BC,			\
+	.offset = {  0,  1,  4, -1,  2,  3, -1, -1,  5,			\
+		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
+#define SND_CHN_MATRIX_MAP_6_1	{					\
+	.id = SND_CHN_MATRIX_6_1,					\
+	.channels = 7,							\
+	.ext = 1,							\
+	.map = {							\
+		/* Left */						\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members =					\
+			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_SL	\
+		},							\
+		/* Right */						\
+		[1] = {							\
+			.type = SND_CHN_T_FR,				\
+			.members =					\
+			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_SR	\
+		},							\
+		/* Rear Left */						\
+		[2] = {							\
+			.type = SND_CHN_T_BL,				\
+			.members =					\
+			    SND_CHN_T_MASK_BL | SND_CHN_T_MASK_SL	\
+		},							\
+		/* Rear Right */					\
+		[3] = {							\
+			.type = SND_CHN_T_BR,				\
+			.members =					\
+			    SND_CHN_T_MASK_BR | SND_CHN_T_MASK_SR	\
+		},							\
+		/* Center */						\
+		[4] = {							\
+			.type = SND_CHN_T_FC,				\
+			.members = SND_CHN_T_MASK_FC			\
+		},							\
+		/* LFE */						\
+		[5] = {							\
+			.type = SND_CHN_T_LF,				\
+			.members = SND_CHN_T_MASK_LF			\
+		},							\
+		/* Rear Center */					\
+		[6] = {							\
+			.type = SND_CHN_T_BC,				\
+			.members = SND_CHN_T_MASK_BC			\
+		},							\
+		[7] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
+		SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR |			\
+		SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF |			\
+		SND_CHN_T_MASK_BC,					\
+	.offset = {  0,  1,  4,  5,  2,  3, -1, -1,  6,			\
+		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
+#define SND_CHN_MATRIX_MAP_7_0	{					\
+	.id = SND_CHN_MATRIX_7_0,					\
+	.channels = 7,							\
+	.ext = 0,							\
+	.map = {							\
+		/* Left */						\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members =					\
+			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_LF	\
+		},							\
+		/* Right */						\
+		[1] = {							\
+			.type = SND_CHN_T_FR,				\
+			.members =					\
+			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_LF	\
+		},							\
+		/* Rear Left */						\
+		[2] = {							\
+			.type = SND_CHN_T_BL,				\
+			.members =					\
+			    SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC |	\
+			    SND_CHN_T_MASK_LF				\
+		},							\
+		/* Rear Right */					\
+		[3] = {							\
+			.type = SND_CHN_T_BR,				\
+			.members =					\
+			    SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC |	\
+			    SND_CHN_T_MASK_LF				\
+		},							\
+		/* Center */						\
+		[4] = {							\
+			.type = SND_CHN_T_FC,				\
+			.members =					\
+			    SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF	\
+		},							\
+		/* Side Left */						\
+		[5] = {							\
+			.type = SND_CHN_T_SL,				\
+			.members =					\
+			    SND_CHN_T_MASK_SL | SND_CHN_T_MASK_LF	\
+		},							\
+		/* Side Right */					\
+		[6] = {							\
+			.type = SND_CHN_T_SR,				\
+			.members =					\
+			    SND_CHN_T_MASK_SR | SND_CHN_T_MASK_LF	\
+		},							\
+		[7] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
+		SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR |			\
+		SND_CHN_T_MASK_FC |					\
+		SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR,			\
+	.offset = {  0,  1,  4, -1,  2,  3, -1, -1, -1,			\
+		     5,  6, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
+#define SND_CHN_MATRIX_MAP_7_1	{					\
+	.id = SND_CHN_MATRIX_7_1,					\
+	.channels = 8,							\
+	.ext = 1,							\
+	.map = {							\
+		/* Left */						\
+		[0] = {							\
+			.type = SND_CHN_T_FL,				\
+			.members = SND_CHN_T_MASK_FL			\
+		},							\
+		/* Right */						\
+		[1] = {							\
+			.type = SND_CHN_T_FR,				\
+			.members = SND_CHN_T_MASK_FR			\
+		},							\
+		/* Rear Left */						\
+		[2] = {							\
+			.type = SND_CHN_T_BL,				\
+			.members =					\
+			    SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC	\
+		},							\
+		/* Rear Right */					\
+		[3] = {							\
+			.type = SND_CHN_T_BR,				\
+			.members =					\
+			    SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC	\
+		},							\
+		/* Center */						\
+		[4] = {							\
+			.type = SND_CHN_T_FC,				\
+			.members = SND_CHN_T_MASK_FC			\
+		},							\
+		/* LFE */						\
+		[5] = {							\
+			.type = SND_CHN_T_LF,				\
+			.members = SND_CHN_T_MASK_LF			\
+		},							\
+		/* Side Left */						\
+		[6] = {							\
+			.type = SND_CHN_T_SL,				\
+			.members = SND_CHN_T_MASK_SL			\
+		},							\
+		/* Side Right */					\
+		[7] = {							\
+			.type = SND_CHN_T_SR,				\
+			.members = SND_CHN_T_MASK_SR			\
+		},							\
+		[8] = {							\
+			.type = SND_CHN_T_MAX,				\
+			.members = 0					\
+		}							\
+	},								\
+	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
+		SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR |			\
+		SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF |			\
+		SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR,			\
+	.offset = {  0,  1,  4,  5,  2,  3, -1, -1, -1,			\
+		     6,  7, -1, -1, -1, -1, -1, -1, -1  }		\
+}
+
 #endif	/* !_SND_MATRIX_H_ */
diff --git a/sys/dev/sound/pcm/matrix_map.h b/sys/dev/sound/pcm/matrix_map.h
deleted file mode 100644
index ec0619614273..000000000000
--- a/sys/dev/sound/pcm/matrix_map.h
+++ /dev/null
@@ -1,672 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2009 Ariff Abdullah <ariff@FreeBSD.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef _SND_MATRIX_MAP_H_
-#define _SND_MATRIX_MAP_H_
-
-/*
- * Standard matrix maps:
- *
- * struct pcmchan_matrix {
- * 	.id = Matrix identity (see matrix.h). Custom defined should use
- * 	      one of SND_CHN_MATRIX_MISC (for whatever purposes) or
- * 	      SND_CHN_MATRIX_DRV (hardware driver).
- * 	.channels = Total number of channels, including whatever 'extended'
- * 		    (the X.ext notions, mostly LFE).
- * 	.ext = Total number of extended channels (LFE).
- * 	.map = {
- * 		Sequences of channel type and interleave structure.
- * 		[interleave offset] = {
- * 			.type = channel type (see matrix.h).
- * 			.members = Masks of channels that is acceptable as a
- * 				   member of this channel type.
- * 		},
- * 		[total channels] = {
- * 			.type = Maximum channels marker (SND_CHN_T_MAX).
- * 			.members = 0 (no channels allowed here).
- * 		},
- * 	},
- * 	.mask = Mask of channels that exist in this map.
- * 	.offset = {
- * 		channel offset that directly translate to the above interleave
- * 		offset according to SND_CHN_T_* definitions.
- * 	}
- * };
- *
- * Rule of thumb: Avoid using SND_CHN_T_* that is marked with XXX (matrix.h),
- *                or be prepared for the horror to come.
- *
- */
-
-#define SND_CHN_MATRIX_MAP_1_0	{					\
-	.id = SND_CHN_MATRIX_1_0,					\
-	.channels = 1,							\
-	.ext = 0,							\
-	.map = {							\
-		/* Mono, center, etc. */				\
-		[0] = {							\
-			.type = SND_CHN_T_FL,				\
-			.members =					\
-			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |	\
-			    SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF |	\
-			    SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR |	\
-			    SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL |	\
-			    SND_CHN_T_MASK_SR				\
-		},							\
-		[1] = {							\
-			.type = SND_CHN_T_MAX,				\
-			.members = 0					\
-		}							\
-	},								\
-	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
-		SND_CHN_T_MASK_FC,					\
-	.offset = {  0,  0,  0,  0,  0,  0, -1, -1,  0,			\
-		     0,  0, -1, -1, -1, -1, -1, -1, -1  }		\
-}
-
-#define SND_CHN_MATRIX_MAP_2_0	{					\
-	.id = SND_CHN_MATRIX_2_0,					\
-	.channels = 2,							\
-	.ext = 0,							\
-	.map = {							\
-		/* Left */						\
-		[0] = {							\
-			.type = SND_CHN_T_FL,				\
-			.members =					\
-			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC |	\
-			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL |	\
-			    SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL	\
-		},							\
-		/* Right */						\
-		[1] = {							\
-			.type = SND_CHN_T_FR,				\
-			.members =					\
-			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC |	\
-			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BR |	\
-			    SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SR	\
-		},							\
-		[2] = {							\
-			.type = SND_CHN_T_MAX,				\
-			.members = 0					\
-		}							\
-	},								\
-	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR,			\
-	.offset = {  0,  1, -1, -1, -1, -1, -1, -1, -1,			\
-		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
-}
-
-#define SND_CHN_MATRIX_MAP_2_1	{					\
-	.id = SND_CHN_MATRIX_2_1,					\
-	.channels = 3,							\
-	.ext = 1,							\
-	.map = {							\
-		/* Left */						\
-		[0] = {							\
-			.type = SND_CHN_T_FL,				\
-			.members =					\
-			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC |	\
-			    SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC |	\
-			    SND_CHN_T_MASK_SL				\
-		},							\
-		/* Right */						\
-		[1] = {							\
-			.type = SND_CHN_T_FR,				\
-			.members =					\
-			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC |	\
-			    SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC |	\
-			    SND_CHN_T_MASK_SR				\
-		},							\
-		/* LFE */						\
-		[2] = {							\
-			.type = SND_CHN_T_LF,				\
-			.members = SND_CHN_T_MASK_LF			\
-		},							\
-		[3] = {							\
-			.type = SND_CHN_T_MAX,				\
-			.members = 0					\
-		}							\
-	},								\
-	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
-		SND_CHN_T_MASK_LF,					\
-	.offset = {  0,  1, -1,  2, -1, -1, -1, -1, -1,			\
-		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
-}
-
-#define SND_CHN_MATRIX_MAP_3_0	{	/* 3 channels default */	\
-	.id = SND_CHN_MATRIX_3_0,					\
-	.channels = 3,							\
-	.ext = 0,							\
-	.map = {							\
-		/* Left */						\
-		[0] = {							\
-			.type = SND_CHN_T_FL,				\
-			.members =					\
-			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC |	\
-			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SL	\
-		},							\
-		/* Right */						\
-		[1] = {							\
-			.type = SND_CHN_T_FR,				\
-			.members =					\
-			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC |	\
-			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SR	\
-		},							\
-		/* Rear Center */					\
-		[2] = {							\
-			.type = SND_CHN_T_BC,				\
-			.members =					\
-			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL |	\
-			    SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC |	\
-			    SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR	\
-		},							\
-		[3] = {							\
-			.type = SND_CHN_T_MAX,				\
-			.members = 0					\
-		}							\
-	},								\
-	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
-		SND_CHN_T_MASK_BC,					\
-	.offset = {  0,  1, -1, -1, -1, -1, -1, -1,  2,			\
-		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
-}
-
-#define SND_CHN_MATRIX_MAP_3_1	{					\
-	.id = SND_CHN_MATRIX_3_1,					\
-	.channels = 4,							\
-	.ext = 1,							\
-	.map = {							\
-		/* Left */						\
-		[0] = {							\
-			.type = SND_CHN_T_FL,				\
-			.members =					\
-			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC |	\
-			    SND_CHN_T_MASK_SL				\
-		},							\
-		/* Right */						\
-		[1] = {							\
-			.type = SND_CHN_T_FR,				\
-			.members =					\
-			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC |	\
-			    SND_CHN_T_MASK_SR				\
-		},							\
-		/* LFE */						\
-		[2] = {							\
-			.type = SND_CHN_T_LF,				\
-			.members = SND_CHN_T_MASK_LF			\
-		},							\
-		/* Rear Center */					\
-		[3] = {							\
-			.type = SND_CHN_T_BC,				\
-			.members =					\
-			    SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR |	\
-			    SND_CHN_T_MASK_BC |				\
-			    SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR	\
-		},							\
-		[4] = {							\
-			.type = SND_CHN_T_MAX,				\
-			.members = 0					\
-		}							\
-	},								\
-	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
-		SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BC,			\
-	.offset = {  0,  1, -1,  2, -1, -1, -1, -1,  3,			\
-		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
-}
-
-#define SND_CHN_MATRIX_MAP_4_0	{					\
-	.id = SND_CHN_MATRIX_4_0,					\
-	.channels = 4,							\
-	.ext = 0,							\
-	.map = {							\
-		/* Left */						\
-		[0] = {							\
-			.type = SND_CHN_T_FL,				\
-			.members =					\
-			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC |	\
-			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SL	\
-		},							\
-		/* Right */						\
-		[1] = {							\
-			.type = SND_CHN_T_FR,				\
-			.members =					\
-			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC |	\
-			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SR	\
-		},							\
-		/* Rear Left */						\
-		[2] = {							\
-			.type = SND_CHN_T_BL,				\
-			.members =					\
-			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL |	\
-			    SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL	\
-		},							\
-		/* Rear Right */					\
-		[3] = {							\
-			.type = SND_CHN_T_BR,				\
-			.members =					\
-			    SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BR |	\
-			    SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SR	\
-		},							\
-		[4] = {							\
-			.type = SND_CHN_T_MAX,				\
-			.members = 0					\
-		}							\
-	},								\
-	.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR |			\
-		SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR,			\
-	.offset = {  0,  1, -1, -1,  2,  3, -1, -1, -1,			\
-		    -1, -1, -1, -1, -1, -1, -1, -1, -1  }		\
-}
-
-#define SND_CHN_MATRIX_MAP_4_1	{					\
-	.id = SND_CHN_MATRIX_4_1,					\
-	.channels = 5,							\
-	.ext = 1,							\
-	.map = {							\
-		/* Left */						\
-		[0] = {							\
-			.type = SND_CHN_T_FL,				\
-			.members =					\
-			    SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC |	\
-			    SND_CHN_T_MASK_SL				\
-		},							\
-		/* Right */						\
-		[1] = {							\
-			.type = SND_CHN_T_FR,				\
-			.members =					\
-			    SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC |	\
-			    SND_CHN_T_MASK_SR				\
-		},							\
-		/* Rear Left */						\
-		[2] = {							\
-			.type = SND_CHN_T_BL,				\
-			.members =					\
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