seperate the ad1816 driver from the mss driver since it shares no code

1 files changed, 71 insertions, 0 deletions

diff --git a/sys/dev/sound/isa/ad1816.h b/sys/dev/sound/isa/ad1816.h
new file mode 100644
index 0000000..078523f
--- /dev/null
+++ b/sys/dev/sound/isa/ad1816.h
@@ -0,0 +1,71 @@
+/*
+ * (C) 1997 Luigi Rizzo (luigi@iet.unipi.it)
+ *
+ * This file contains information and macro definitions for
+ * the ad1816 chip
+ *
+ * $FreeBSD$
+ */
+
+/* AD1816 register macros */
+
+#define AD1816_ALE	0 	/* indirect reg access 		*/
+#define AD1816_INT	1 	/* interupt status     		*/
+#define AD1816_LOW	2 	/* indirect low byte   		*/
+#define AD1816_HIGH	3 	/* indirect high byte  		*/
+
+#if 0
+#define ad1816_pioD(d) ((d)->io_base+4) /* PIO debug		*/
+#define ad1816_pios(d) ((d)->io_base+5) /* PIO status		*/
+#define ad1816_piod(d) ((d)->io_base+6) /* PIO data 		*/
+#endif
+
+/* values for playback/capture config:
+   bits: 0   enable/disable
+         1   pio/dma
+         2   stereo/mono
+         3   companded/linearPCM
+         4-5 format : 00 8bit  linear (uncomp)
+                      00 8bit  mulaw  (comp)
+                      01 16bit le     (uncomp)
+                      01 8bit  alaw   (comp)
+                      11 16bit be     (uncomp)
+*/
+
+#define AD1816_PLAY	8 	/* playback config     		*/
+#define AD1816_CAPT 	9	/* capture config      		*/
+
+#define	AD1816_BUSY	0x80	/* chip is busy			*/
+#define	AD1816_ALEMASK	0x3F	/* mask for indirect adr.	*/
+
+#if 0
+#define	AD1816_INTRSI	0x01	/* sb intr			*/
+#define	AD1816_INTRGI	0x02	/* game intr			*/
+#define	AD1816_INTRRI	0x04	/* ring intr			*/
+#define	AD1816_INTRDI	0x08	/* dsp intr			*/
+#define	AD1816_INTRVI	0x10	/* vol intr			*/
+#define	AD1816_INTRTI	0x20 	/* timer intr			*/
+#endif
+
+#define	AD1816_INTRCI	0x40	/* capture intr			*/
+#define	AD1816_INTRPI	0x80	/* playback intr		*/
+/* PIO stuff is not supplied here */
+/* playback / capture config      */
+#define	AD1816_ENABLE	0x01	/* enable pl/cp			*/
+#define	AD1816_PIO	0x02	/* use pio			*/
+#define	AD1816_STEREO	0x04
+#define	AD1816_COMP	0x08	/* data is companded		*/
+#define	AD1816_U8	0x00	/* 8 bit linear pcm		*/
+#define	AD1816_MULAW	0x08	/* 8 bit mulaw			*/
+#define	AD1816_ALAW	0x18	/* 8 bit alaw			*/
+#define	AD1816_S16LE	0x10	/* 16 bit linear little endian	*/
+#define	AD1816_S16BE	0x30	/* 16 bit linear big endian	*/
+#define	AD1816_FORMASK  0x38	/* format mask			*/
+
+#define AD1816_REC_DEVICES	\
+    (SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD)
+
+#define AD1816_MIXER_DEVICES	\
+    (SOUND_MASK_VOLUME | SOUND_MASK_PCM | SOUND_MASK_SYNTH | \
+     SOUND_MASK_LINE   | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_IGAIN)
+