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authorNiels Provos <provos@cvs.openbsd.org>1998-04-26 21:03:19 +0000
committerNiels Provos <provos@cvs.openbsd.org>1998-04-26 21:03:19 +0000
commit74d8ccd39b9fa27c65fe29abc88e61deea50b102 (patch)
treead8b9504a859efe3f96a8cc68f4c3e76f16886a0 /sys/dev/isa/madreg.h
parentdb97ee572f05c64c35bd40855c1b415a3b4f08ab (diff)
update audio from NetBSD, mostly by Lennart Augustsson <augustss@cs.chalmers.se>
Diffstat (limited to 'sys/dev/isa/madreg.h')
-rw-r--r--sys/dev/isa/madreg.h102
1 files changed, 102 insertions, 0 deletions
diff --git a/sys/dev/isa/madreg.h b/sys/dev/isa/madreg.h
new file mode 100644
index 00000000000..5e6e114aaec
--- /dev/null
+++ b/sys/dev/isa/madreg.h
@@ -0,0 +1,102 @@
+/* $OpenBSD: madreg.h,v 1.1 1998/04/26 21:02:37 provos Exp $ */
+/* $NetBSD: madreg.h,v 1.4 1998/01/19 22:18:27 augustss Exp $ */
+/*
+ * Copyright (c) 1996 Lennart Augustsson
+ * Copyright (c) 1995 Hannu Savolainen
+ * Copyright (c) 1991-1993 Regents of the University of California.
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the Computer Systems
+ * Engineering Group at Lawrence Berkeley Laboratory.
+ * 4. Neither the name of the University nor of the Laboratory may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ */
+
+/*
+ * Variations of the suppored chips.
+ */
+
+#define MAD_NONE 0
+#define MAD_82C928 1 /* OPTi 82C928 MAD16 */
+#define MAD_OTI601D 2 /* OAK OTI-601D Mozart */
+#define MAD_82C929 3 /* OPTi 82C929 MAD16 Pro */
+#define MAD_82C931 4 /* OPTi 82C831 */
+
+/*
+ * Registers
+ *
+ * The MAD16 occupies I/O ports 0xf8d to 0xf93 (fixed locations).
+ * All ports are inactive by default. They can be activated by
+ * writing 0xE2 or 0xE3 to the password register. The password is valid
+ * only until the next I/O read or write.
+ */
+
+#define MAD_BASE 0xf8d
+#define MAD_NPORT 7
+
+#define MC1_PORT 0 /* SB address, CDROM interface type, joystick */
+#define MC2_PORT 1 /* CDROM address, IRQ, DMA, plus OPL4 bit */
+#define MC3_PORT 2
+#define MC_PASSWD_REG MC3_PORT
+#define MC4_PORT 3
+#define MC5_PORT 4
+#define MC6_PORT 5
+#define MC7_PORT 6
+
+#define MC1_NOCD 0x00
+#define MC1_JOYDISABLE 0x01
+#define MC1_SONY 0x02
+#define MC1_MITSUMI 0x04
+#define MC1_PANASONIC 0x06
+#define MC1_SECIDE 0x08
+#define MC1_PRIMIDE 0x0a
+
+#define MC2_CDDISABLE 0x03
+#define MC2_OPL4 0x20
+
+/* Possible WSS emulation ports */
+#define M_WSS_PORT0 0x530
+#define M_WSS_PORT1 0xe80
+#define M_WSS_PORT2 0xf40
+#define M_WSS_PORT3 0x604
+#define M_WSS_NPORTS 4
+
+/* Port 1 */
+#define M_WSS_PORT_SELECT(i) (0x80 | ((i) << 4))
+
+#define M_PASSWD_928 0xe2
+#define M_PASSWD_929 0xe3
+#define M_PASSWD_931 0xe4
+
+/* Regions of I/O space that the MAD occupies besides
+ WSS emulation and MAD_BASE. Talk about waste. */
+#define MAD_REG1 0x220
+#define MAD_LEN1 16
+#define MAD_REG2 0x380
+#define MAD_LEN2 2
+#define MAD_REG3 0x388
+#define MAD_LEN3 4