[src/nathanw_sa]: src/sys/arch/x68k/dev Correct playing mu-law and linear.

[minoura <minoura%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/de34255e0663
branches:  nathanw_sa
changeset: 504652:de34255e0663
user:      minoura <minoura%NetBSD.org@localhost>
date:      Thu May 03 02:09:13 2001 +0000

description:
Correct playing mu-law and linear.

diffstat:

 sys/arch/x68k/dev/vsvar.h |  109 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 109 insertions(+), 0 deletions(-)

diffs (113 lines):

diff -r 65f45e0af5db -r de34255e0663 sys/arch/x68k/dev/vsvar.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/x68k/dev/vsvar.h Thu May 03 02:09:13 2001 +0000
@@ -0,0 +1,109 @@
+/*     $NetBSD: vsvar.h,v 1.2.10.2 2001/05/03 02:09:13 minoura Exp $   */
+
+/*
+ * Copyright (c) 2001 Tetsuya Isaki. 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 Tetsuya Isaki.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ */
+
+/*
+ * OKI MSM6258V ADPCM voice synthesizer device driver.
+ */
+
+#define VS_ADDR                (0xe92000)
+#define VS_DMA         (3)
+#define VS_DMAINTR     (0x6a)
+
+/* XXX: PPI should be defined elsewhere */
+#define PPI_ADDR               (0x00e9a000)
+#define PPI_MAPSIZE            (0x00002000)
+#define PPI_PORTA              0
+#define PPI_PORTB              1
+#define PPI_PORTC              2
+#define PPI_CTRL               3
+
+#define VS_RATE_15K    (15625)
+#define VS_RATE_10K    (10417)
+#define VS_RATE_7K      (7813)
+#define VS_RATE_5K      (5208)
+#define VS_RATE_3K      (3906)
+
+#define VS_SRATE_1024  (0x00)
+#define VS_SRATE_768   (0x04)
+#define VS_SRATE_512   (0x08)
+
+#define VS_PANOUT_LR   (0x00)
+#define VS_PANOUT_R    (0x01)
+#define VS_PANOUT_L    (0x02)
+#define VS_PANOUT_OFF  (0x03)
+
+#define VS_MAX_BUFSIZE (65536*4) /* XXX: enough? */
+
+/* XXX: msm6258vreg.h */
+#define MSM6258_STAT   0
+#define MSM6258_DATA   1
+
+struct vs_dma {
+       bus_dma_tag_t           vd_dmat;
+       bus_dmamap_t            vd_map;
+       caddr_t                 vd_addr;
+       bus_dma_segment_t       vd_segs[1];
+       int                     vd_nsegs;
+       size_t                  vd_size;
+       struct vs_dma           *vd_next;
+};
+#define KVADDR(dma)    ((void *)(dma)->vd_addr)
+#define DMAADDR(dma)   ((dma)->vd_map->dm_segs[0].ds_addr)
+
+struct vs_softc {
+       struct device sc_dev;
+
+       void *sc_codec;         /* MI restriction: must be 1st member */
+
+       bus_space_tag_t sc_iot;
+       bus_space_handle_t sc_ioh;
+       bus_space_handle_t sc_ppi; /* XXX */
+       u_int8_t *sc_addr;
+
+       bus_dma_tag_t sc_dmat;
+       struct dmac_channel_stat *sc_dma_ch;
+       struct vs_dma *sc_dmas;
+
+       struct {
+               struct dmac_dma_xfer *xfer;
+               int prate, rrate;
+               int bufsize, blksize;
+               int dmap;
+       } sc_current;
+
+       struct audio_hw_if *sc_hw_if;
+
+       void (*sc_pintr) __P((void *));
+       void (*sc_rintr) __P((void *));
+       void *sc_parg;
+       void *sc_rarg;
+};