[src/trunk]: src/sys Replace the HDAUDIO_32BIT_ACCESS option with a runtime o...

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

details:   https://anonhg.NetBSD.org/src/rev/195d4f9e4e3d
branches:  trunk
changeset: 457939:195d4f9e4e3d
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Thu Jul 25 00:30:45 2019 +0000

description:
Replace the HDAUDIO_32BIT_ACCESS option with a runtime option. Set it for
tegra_hdaudio, but not for the pci attachment. Add hdaudio@pci to GENERIC64

diffstat:

 sys/arch/arm/nvidia/tegra_hdaudio.c |   5 +-
 sys/arch/evbarm/conf/GENERIC        |   3 +-
 sys/arch/evbarm/conf/GENERIC64      |   4 +-
 sys/dev/hdaudio/files.hdaudio       |   3 +-
 sys/dev/hdaudio/hdaudiovar.h        |  69 ++++++++++++++++++++----------------
 5 files changed, 46 insertions(+), 38 deletions(-)

diffs (195 lines):

diff -r 497102880721 -r 195d4f9e4e3d sys/arch/arm/nvidia/tegra_hdaudio.c
--- a/sys/arch/arm/nvidia/tegra_hdaudio.c       Thu Jul 25 00:02:55 2019 +0000
+++ b/sys/arch/arm/nvidia/tegra_hdaudio.c       Thu Jul 25 00:30:45 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_hdaudio.c,v 1.10 2018/07/16 23:11:47 christos Exp $ */
+/* $NetBSD: tegra_hdaudio.c,v 1.11 2019/07/25 00:30:45 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_hdaudio.c,v 1.10 2018/07/16 23:11:47 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_hdaudio.c,v 1.11 2019/07/25 00:30:45 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -156,6 +156,7 @@
            size - TEGRA_HDAUDIO_OFFSET, &sc->sc.sc_memh);
        sc->sc.sc_memvalid = true;
        sc->sc.sc_dmat = faa->faa_dmat;
+       sc->sc.sc_flags = HDAUDIO_FLAG_32BIT;
 
        aprint_naive("\n");
        aprint_normal(": HDA\n");
diff -r 497102880721 -r 195d4f9e4e3d sys/arch/evbarm/conf/GENERIC
--- a/sys/arch/evbarm/conf/GENERIC      Thu Jul 25 00:02:55 2019 +0000
+++ b/sys/arch/evbarm/conf/GENERIC      Thu Jul 25 00:30:45 2019 +0000
@@ -1,5 +1,5 @@
 #
-#      $NetBSD: GENERIC,v 1.44 2019/07/23 12:32:40 jmcneill Exp $
+#      $NetBSD: GENERIC,v 1.45 2019/07/25 00:30:45 jmcneill Exp $
 #
 #      GENERIC ARM (aarch32) kernel
 #
@@ -507,7 +507,6 @@
 hdaudio*       at fdt?                 # Intel HDA
 hdafg*         at hdaudiobus?
 options        HDAUDIOVERBOSE
-options        HDAUDIO_32BIT_ACCESS
 options        HDAUDIO_ENABLE_HDMI
 options        HDAUDIO_ENABLE_DISPLAYPORT
 sun8icodec*    at fdt?                 # Audio codec (sun8i)
diff -r 497102880721 -r 195d4f9e4e3d sys/arch/evbarm/conf/GENERIC64
--- a/sys/arch/evbarm/conf/GENERIC64    Thu Jul 25 00:02:55 2019 +0000
+++ b/sys/arch/evbarm/conf/GENERIC64    Thu Jul 25 00:30:45 2019 +0000
@@ -1,5 +1,5 @@
 #
-#      $NetBSD: GENERIC64,v 1.102 2019/07/16 09:47:41 jmcneill Exp $
+#      $NetBSD: GENERIC64,v 1.103 2019/07/25 00:30:45 jmcneill Exp $
 #
 #      GENERIC ARM (aarch64) kernel
 #
@@ -403,9 +403,9 @@
 
 # Audio support
 hdaudio*       at fdt?                 # Intel HDA
+hdaudio*       at pci? dev ? function ?
 hdafg*         at hdaudiobus?
 options        HDAUDIOVERBOSE
-options        HDAUDIO_32BIT_ACCESS
 options        HDAUDIO_ENABLE_HDMI
 options        HDAUDIO_ENABLE_DISPLAYPORT
 ausoc*         at fdt?                 # Simple SoC audio card
diff -r 497102880721 -r 195d4f9e4e3d sys/dev/hdaudio/files.hdaudio
--- a/sys/dev/hdaudio/files.hdaudio     Thu Jul 25 00:02:55 2019 +0000
+++ b/sys/dev/hdaudio/files.hdaudio     Thu Jul 25 00:30:45 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: files.hdaudio,v 1.4 2019/05/08 13:40:18 isaki Exp $
+# $NetBSD: files.hdaudio,v 1.5 2019/07/25 00:30:45 jmcneill Exp $
 
 #
 # Intel High Definition Audio (Revision 1.0)
@@ -7,7 +7,6 @@
 defflag opt_hdaudio.h  HDAUDIO_ENABLE_HDMI
 defflag opt_hdaudio.h  HDAUDIO_ENABLE_DISPLAYPORT
 defflag opt_hdaudio.h  HDAUDIO_DEBUG
-defflag opt_hdaudio.h  HDAUDIO_32BIT_ACCESS
 defflag opt_hdaudio.h  HDAFG_DEBUG
 defflag opt_hdaudio.h  HDAFG_HDMI_DEBUG
 
diff -r 497102880721 -r 195d4f9e4e3d sys/dev/hdaudio/hdaudiovar.h
--- a/sys/dev/hdaudio/hdaudiovar.h      Thu Jul 25 00:02:55 2019 +0000
+++ b/sys/dev/hdaudio/hdaudiovar.h      Thu Jul 25 00:30:45 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: hdaudiovar.h,v 1.7 2019/05/08 13:40:18 isaki Exp $ */
+/* $NetBSD: hdaudiovar.h,v 1.8 2019/07/25 00:30:45 jmcneill Exp $ */
 
 /*
  * Copyright (c) 2009 Precedence Technologies Ltd <support%precedence.co.uk@localhost>
@@ -145,6 +145,9 @@
        bus_size_t              sc_memsize;
        bool                    sc_memvalid;
 
+       uint32_t                sc_flags;
+#define        HDAUDIO_FLAG_32BIT      __BIT(0)
+
        uint32_t                sc_subsystem;
 
        kmutex_t                sc_corb_mtx;
@@ -184,58 +187,64 @@
 int    hdaudio_stream_tag(struct hdaudio_stream *);
 uint16_t hdaudio_stream_param(struct hdaudio_stream *, const audio_params_t *);
 
-#ifdef HDAUDIO_32BIT_ACCESS
 static __inline uint8_t
 _hda_read1(struct hdaudio_softc *sc, bus_size_t off)
 {
-       return bus_space_read_4(sc->sc_memt, sc->sc_memh, off & -4) >>
-           (8 * (off & 3));
+       if (ISSET(sc->sc_flags, HDAUDIO_FLAG_32BIT)) {
+               return bus_space_read_4(sc->sc_memt, sc->sc_memh, off & -4) >>
+                   (8 * (off & 3));
+       } else {
+               return bus_space_read_1(sc->sc_memt, sc->sc_memh, off);
+       }
 }
+
 static __inline uint16_t
 _hda_read2(struct hdaudio_softc *sc, bus_size_t off)
 {
-       return bus_space_read_4(sc->sc_memt, sc->sc_memh, off & -4) >>
-           (8 * (off & 2));
+       if (ISSET(sc->sc_flags, HDAUDIO_FLAG_32BIT)) {
+               return bus_space_read_4(sc->sc_memt, sc->sc_memh, off & -4) >>
+                   (8 * (off & 2));
+       } else {
+               return bus_space_read_2(sc->sc_memt, sc->sc_memh, off);
+       }
 }
+
 #define hda_read1                      _hda_read1
 #define hda_read2                      _hda_read2
 #define        hda_read4(sc, off)              \
        bus_space_read_4((sc)->sc_memt, (sc)->sc_memh, (off))
+
 static __inline void
 _hda_write1(struct hdaudio_softc *sc, bus_size_t off, uint8_t val)
 {
-       const size_t shift = 8 * (off & 3);
-       off &= -4;
-       uint32_t tmp = bus_space_read_4(sc->sc_memt, sc->sc_memh, off);
-       tmp = (val << shift) | (tmp & ~(0xff << shift));
-       bus_space_write_4(sc->sc_memt, sc->sc_memh, off, tmp);
+       if (ISSET(sc->sc_flags, HDAUDIO_FLAG_32BIT)) {
+               const size_t shift = 8 * (off & 3);
+               off &= -4;
+               uint32_t tmp = bus_space_read_4(sc->sc_memt, sc->sc_memh, off);
+               tmp = (val << shift) | (tmp & ~(0xff << shift));
+               bus_space_write_4(sc->sc_memt, sc->sc_memh, off, tmp);
+       } else {
+               bus_space_write_1(sc->sc_memt, sc->sc_memh, off, val);
+       }
 }
+
 static __inline void
 _hda_write2(struct hdaudio_softc *sc, bus_size_t off, uint16_t val)
 {
-       const size_t shift = 8 * (off & 2);
-       off &= -4;
-       uint32_t tmp = bus_space_read_4(sc->sc_memt, sc->sc_memh, off);
-       tmp = (val << shift) | (tmp & ~(0xffff << shift));
-       bus_space_write_4(sc->sc_memt, sc->sc_memh, off, tmp);
+       if (ISSET(sc->sc_flags, HDAUDIO_FLAG_32BIT)) {
+               const size_t shift = 8 * (off & 2);
+               off &= -4;
+               uint32_t tmp = bus_space_read_4(sc->sc_memt, sc->sc_memh, off);
+               tmp = (val << shift) | (tmp & ~(0xffff << shift));
+               bus_space_write_4(sc->sc_memt, sc->sc_memh, off, tmp);
+       } else {
+               bus_space_write_2(sc->sc_memt, sc->sc_memh, off, val);
+       }
 }
+
 #define hda_write1                     _hda_write1
 #define hda_write2                     _hda_write2
 #define        hda_write4(sc, off, val)        \
        bus_space_write_4((sc)->sc_memt, (sc)->sc_memh, (off), (val))
-#else
-#define        hda_read1(sc, off)              \
-       bus_space_read_1((sc)->sc_memt, (sc)->sc_memh, (off))
-#define        hda_read2(sc, off)              \
-       bus_space_read_2((sc)->sc_memt, (sc)->sc_memh, (off))
-#define        hda_read4(sc, off)              \
-       bus_space_read_4((sc)->sc_memt, (sc)->sc_memh, (off))
-#define        hda_write1(sc, off, val)        \
-       bus_space_write_1((sc)->sc_memt, (sc)->sc_memh, (off), (val))
-#define        hda_write2(sc, off, val)        \
-       bus_space_write_2((sc)->sc_memt, (sc)->sc_memh, (off), (val))
-#define        hda_write4(sc, off, val)        \
-       bus_space_write_4((sc)->sc_memt, (sc)->sc_memh, (off), (val))
-#endif
 
 #endif /* !_HDAUDIOVAR_H */