--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/share/alsa/cards/ICH.conf	Tue Mar 18 16:23:26 2025 -0400
@@ -0,0 +1,223 @@
+#
+# Configuration for the Intel ICH/ICH2/ICH3 chips
+#
+
+<confdir:pcm/front.conf>
+
+ICH.pcm.front.0 {
+	@args [ CARD ]
+	@args.CARD {
+		type string
+	}
+	type softvol
+	slave.pcm {
+		type hw
+		card $CARD
+	}
+	control {
+		name "PCM Playback Volume"
+		card $CARD
+	}
+}	
+
+# default with dmix+softvol & dsnoop
+ICH.pcm.default {
+	@args [ CARD ]
+	@args.CARD {
+		type string
+	}
+	type asym
+	playback.pcm {
+		type plug
+		slave.pcm {
+			type softvol
+			slave.pcm {
+				@func concat
+				strings [ "dmix:" $CARD ]
+			}
+			control {
+				name "PCM Playback Volume"
+				card $CARD
+			}
+		}
+	}
+	capture.pcm {
+		type plug
+		slave.pcm {
+			@func concat
+			strings [ "dsnoop:" $CARD ]
+		}
+	}
+}
+
+<confdir:pcm/surround40.conf>
+
+ICH.pcm.surround40.0 {
+	@args [ CARD ]
+	@args.CARD {
+		type string
+	}
+	type softvol
+	slave.pcm {
+		type hooks
+		slave.pcm {
+			type hw
+			card $CARD
+			channels 4
+		}
+		hooks.0 {
+			type ctl_elems
+			hook_args [
+			{
+				name "Channel Mode"
+				preserve true
+				value "4ch"
+				lock true
+				optional true
+			}
+			# for old drivers
+			{
+				name "Line-In As Surround"
+				preserve true
+				value true
+				optional true
+			}
+			{
+				name "Surround Down Mix"
+				preserve true
+				value off
+				lock true
+				optional true
+			}
+			]
+		}
+	}
+	control {
+		name "PCM Playback Volume"
+		card $CARD
+	}
+}
+
+<confdir:pcm/surround21.conf>
+<confdir:pcm/surround41.conf>
+<confdir:pcm/surround50.conf>
+<confdir:pcm/surround51.conf>
+
+ICH.pcm.surround51.0 {
+	@args [ CARD ]
+	@args.CARD {
+		type string
+	}
+	type softvol
+	slave.pcm {
+		type route
+		ttable.0.0 1
+		ttable.1.1 1
+		ttable.2.4 1
+		ttable.3.5 1
+		ttable.4.2 1
+		ttable.5.3 1
+		slave.pcm {
+			type hooks
+			slave.pcm {
+				type hw
+				card $CARD
+				channels 6
+			}
+			hooks.0 {
+				type ctl_elems
+				hook_args [
+				{
+					name "Channel Mode"
+					preserve true
+					value "6ch"
+					lock true
+					optional true
+				}
+				# for old drivers
+				{
+					name "Line-In As Surround"
+					preserve true
+					value true
+					optional true
+				}
+				{
+					name "Mic As Center/LFE"
+					preserve true
+					value true
+					optional true
+				}
+				{
+					name "Surround Down Mix"
+					preserve true
+					value off
+					lock true
+					optional true
+				}
+				{
+					name "Center/LFE Down Mix"
+					preserve true
+					value off
+					lock true
+					optional true
+				}
+				]
+			}
+		}
+		slave.channels 6
+	}
+	control {
+		name "PCM Playback Volume"
+		card $CARD
+	}
+}
+
+<confdir:pcm/iec958.conf>
+
+ICH.pcm.iec958.0 {
+	@args [ CARD AES0 AES1 AES2 AES3 ]
+	@args.CARD {
+		type string
+	}
+	@args.AES0 {
+		type integer
+	}
+	@args.AES1 {
+		type integer
+	}
+	@args.AES2 {
+		type integer
+	}
+	@args.AES3 {
+		type integer
+	}
+	type hooks
+	slave.pcm {
+		type hw
+		card $CARD
+	}
+	hooks.0 {
+		type ctl_elems
+		hook_args [
+			{
+				name "IEC958 Playback AC97-SPSA"
+				lock true
+				preserve true
+				value 0
+				optional true
+			}
+			{
+				name "IEC958 Playback Default"
+				lock true
+				preserve true
+				value [ $AES0 $AES1 $AES2 $AES3 ]
+			}
+			{
+				name "IEC958 Playback Switch"
+				lock true
+				preserve true
+				value true
+			}
+		]
+	}
+}