[src/isaki-audio2]: src/sys/dev/pci More adapt to audio2.

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

details:   https://anonhg.NetBSD.org/src/rev/e2153b8935d8
branches:  isaki-audio2
changeset: 450864:e2153b8935d8
user:      isaki <isaki%NetBSD.org@localhost>
date:      Sat Apr 27 13:44:32 2019 +0000

description:
More adapt to audio2.
- Shrink autri_formats[].  HW actually supports frequencies other
  than 48kHz but they may include (ignorable) rounding error in
  thier calculation.  So accept only 48kHz.  It's enough.
- Remove obsoleted and empty methods.

diffstat:

 sys/dev/pci/autri.c |  69 +++++++++++++---------------------------------------
 1 files changed, 18 insertions(+), 51 deletions(-)

diffs (112 lines):

diff -r ec258acd73ce -r e2153b8935d8 sys/dev/pci/autri.c
--- a/sys/dev/pci/autri.c       Sat Apr 27 13:25:33 2019 +0000
+++ b/sys/dev/pci/autri.c       Sat Apr 27 13:44:32 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: autri.c,v 1.56.2.2 2019/04/27 13:25:33 isaki Exp $     */
+/*     $NetBSD: autri.c,v 1.56.2.3 2019/04/27 13:44:32 isaki Exp $     */
 
 /*
  * Copyright (c) 2001 SOMEYA Yoshihiko and KUROSAWA Takahiro.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: autri.c,v 1.56.2.2 2019/04/27 13:25:33 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: autri.c,v 1.56.2.3 2019/04/27 13:44:32 isaki Exp $");
 
 #include "midi.h"
 
@@ -127,8 +127,6 @@
 static int     autri_mixer_get_port(void *, mixer_ctrl_t *);
 static void*   autri_malloc(void *, int, size_t);
 static void    autri_free(void *, void *, size_t);
-static size_t  autri_round_buffersize(void *, int, size_t);
-static paddr_t autri_mappage(void *, void *, off_t, int);
 static int     autri_get_props(void *);
 static int     autri_query_devinfo(void *, mixer_devinfo_t *);
 static void    autri_get_locks(void *, kmutex_t **, kmutex_t **);
@@ -146,8 +144,6 @@
        .query_devinfo          = autri_query_devinfo,
        .allocm                 = autri_malloc,
        .freem                  = autri_free,
-       .round_buffersize       = autri_round_buffersize,
-       .mappage                = autri_mappage,
        .get_props              = autri_get_props,
        .trigger_output         = autri_trigger_output,
        .trigger_input          = autri_trigger_input,
@@ -171,28 +167,23 @@
 };
 #endif
 
-#define AUTRI_NFORMATS 8
-#define AUTRI_FORMAT(enc, prec, ch, chmask) \
-       { \
-               .mode           = AUMODE_PLAY | AUMODE_RECORD, \
-               .encoding       = (enc), \
-               .validbits      = (prec), \
-               .precision      = (prec), \
-               .channels       = (ch), \
-               .channel_mask   = (chmask), \
-               .frequency_type = 0, \
-               .frequency      = { 4000, 48000 }, \
-       }
-static const struct audio_format autri_formats[AUTRI_NFORMATS] = {
-       AUTRI_FORMAT(AUDIO_ENCODING_SLINEAR_LE, 16, 2, AUFMT_STEREO),
-       AUTRI_FORMAT(AUDIO_ENCODING_SLINEAR_LE, 16, 1, AUFMT_MONAURAL),
-       AUTRI_FORMAT(AUDIO_ENCODING_ULINEAR_LE, 16, 2, AUFMT_STEREO),
-       AUTRI_FORMAT(AUDIO_ENCODING_ULINEAR_LE, 16, 1, AUFMT_MONAURAL),
-       AUTRI_FORMAT(AUDIO_ENCODING_ULINEAR_LE,  8, 2, AUFMT_STEREO),
-       AUTRI_FORMAT(AUDIO_ENCODING_ULINEAR_LE,  8, 1, AUFMT_MONAURAL),
-       AUTRI_FORMAT(AUDIO_ENCODING_SLINEAR_LE,  8, 2, AUFMT_STEREO),
-       AUTRI_FORMAT(AUDIO_ENCODING_SLINEAR_LE,  8, 1, AUFMT_MONAURAL),
+/*
+ * The hardware actually supports frequencies other than 48kHz.  But
+ * 48kHz is the basis frequency of this hardware and it's enough.
+ */
+static const struct audio_format autri_formats[] = {
+       {
+               .mode           = AUMODE_PLAY | AUMODE_RECORD,
+               .encoding       = AUDIO_ENCODING_SLINEAR_LE,
+               .validbits      = 16,
+               .precision      = 16,
+               .channels       = 2,
+               .channel_mask   = AUFMT_STEREO,
+               .frequency_type = 1,
+               .frequency      = { 48000 },
+       },
 };
+#define AUTRI_NFORMATS __arraycount(autri_formats)
 
 /*
  * register set/clear bit
@@ -1067,30 +1058,6 @@
        return p;
 }
 
-static size_t
-autri_round_buffersize(void *addr, int direction, size_t size)
-{
-
-       return size;
-}
-
-static paddr_t
-autri_mappage(void *addr, void *mem, off_t off, int prot)
-{
-       struct autri_softc *sc;
-       struct autri_dma *p;
-
-       if (off < 0)
-               return -1;
-       sc = addr;
-       p = autri_find_dma(sc, mem);
-       if (!p)
-               return -1;
-
-       return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs,
-           off, prot, BUS_DMA_WAITOK);
-}
-
 static int
 autri_get_props(void *addr)
 {