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History log of /src/sys/arch/zaurus/dev/zaudio.c
RevisionDateAuthorComments
 1.23  08-Jun-2019  isaki Clean get_props().
- Make get_props() return AUDIO_PROP_{PLAYBACK,CAPTURE} properly.
This eliminates need for audio.c to take care of such (old)
drivers which don't return both of PLAYBACK and CAPTURE.
- All get_props() doesn't need to return AUDIO_PROP_MMAP.
It is handled in the audio layer now.
 1.22  08-May-2019  isaki Merge isaki-audio2 branch, the overhaul of audio subsystem.
- Interrupt-oriented system rather than thread-oriented.
- Improve stability, quality and performance.
- Split playback and record cleanly. Improve halfduplex support.
- Many bugs are fixed including deadlocks, resource leaks, abuses, etc.
- Simplify audio filter mechanism. The encoding/channels/frequency
conversions are completely handled in the upper layer. So the hard-
ware driver only converts its hardware encoding (if necessary).
- audio_hw_if changes:
- Obsoletes query_encoding and add query_format instead.
- Obsoletes set_params and add set_format instead.
- Remove drain, setfd, mappage.
- The call sequences are changed.
- ioctl AUDIO_GETFD/SETFD, AUDIO_GETCHAN/SETCHAN are obsoleted.
- ioctl AUDIO_{QUERY,GET,SET}FORMAT are introduced.
- cleanup config attributes: au*conv and mulaw.
- All hardware drivers should follow it (I've done as much as possible).

Some file paths are changed:
- dev/audio.c -> dev/audio/audio.c (rewritten)
- dev/audiovar.h -> dev/audio/audiovar.h
- dev/audio_dai.h -> dev/audio/audio_dai.h
- dev/audio_if.h -> dev/audio/audio_if.h
- dev/audiobell.c -> dev/audio/audiobell.c
- dev/audiobellvar.h -> dev/audio/audiobellvar.h
- dev/mulaw.[ch] -> dev/audio/mulaw.[ch] + dev/audio/alaw.c
 1.21  23-Sep-2014  nonaka branches: 1.21.20; 1.21.22;
Apply WM8731 support patch from TOYOKURA Atsushi, arranged by me.

- SL-C700: work fine
- SL-C750: attach failed
- SL-C860: not tested
 1.20  27-Oct-2012  chs split device_t/softc for all remaining drivers.
replace "struct device *" with "device_t".
use device_xname(), device_unit(), etc.
 1.19  29-Jan-2012  tsutsui branches: 1.19.6;
Add PXA25x based Zaurus SL-C700/750/760/860 support.

All porting work was done by TOYOKURA Atsushi, with
several minor adjustments for integration by me and nonaka@.

His SL-C700 first running NetBSD/zaurus was demonstrated on
NetBSD booth at Open Source Canference 2011 Tokyo/Fall:
http://www.NetBSD.org/gallery/events.html#opensourceconf2011-tokyofall

Note GENERIC kernel works on SL-C750/760/860 (and C1000/3x00) but for now
SL-C700 requires its own kernel with special KERNEL_BASE_PHYS address
due to zbsdmod.o loader restriction (probably caused its small 32MB RAM).
 1.18  25-Jan-2012  tsutsui Defer device initializations which implicitly depend on scoop or ioexp
via config_finalize_register(9).
 1.17  21-Jan-2012  nonaka fix my license notice.
 1.16  23-Nov-2011  jmcneill branches: 1.16.2;
Merge jmcneill-audiomp3 branch, which is derived from ad-audiomp2. From
the original ad-audiomp branch notes:

Add MP locking to the audio drivers.

Making the audio drivers MP safe is necessary before efforts
can be made to make the VM system MP safe.

The are two locks per device instance, an ISR lock and
a character device lock. The ISR lock replaces calls to
splaudio()/splx(), and will be held across calls to device
methods which were called at splaudio() before (e.g.
trigger_output). The character device lock is held across
calls to nearly all of the methods, excluding some only
used for initialization, e.g. get_locks.

Welcome to 5.99.57.
 1.15  23-Jun-2011  nonaka branches: 1.15.2; 1.15.4;
set PXA2X0_I2C_BASE to sc->sc_addr in the correct position.
 1.14  22-Jun-2011  kiyohara Add member sc_addr to struct pxa2x0_i2c_softc.
And use sc_addr to bus_space_map() instead of macro-directly.
 1.13  19-Jun-2011  nonaka more support SL-C1000.
 1.12  24-Feb-2010  dyoung branches: 1.12.8;
A pointer typedef entails trading too much flexibility to declare const
and non-const types, and the kernel uses both const and non-const
PMF qualifiers and device suspensors, so change the pmf_qual_t and
device_suspensor_t typedefs from "pointers to const" to non-pointer,
non-const types.
 1.11  08-Jan-2010  dyoung branches: 1.11.2;
Expand PMF_FN_* macros.
 1.10  18-Apr-2009  nonaka zaudio(4): Support recording.
 1.9  13-Mar-2009  nonaka zaudio(4) works now.
 1.8  11-Mar-2009  nonaka fix typo.
 1.7  29-Jan-2009  nonaka branches: 1.7.2;
Use pmf(9) instead of powerhook_*.
 1.6  29-Jan-2009  nonaka - device_t/softc split.
- use aprint_* function.
 1.5  17-Oct-2007  garbled branches: 1.5.20; 1.5.28;
Merge the ppcoea-renovation branch to HEAD.

This branch was a major cleanup and rototill of many of the various OEA
cpu based PPC ports that focused on sharing as much code as possible
between the various ports to eliminate near-identical copies of files in
every tree. Additionally there is a new PIC system that unifies the
interface to interrupt code for all different OEA ppc arches. The work
for this branch was done by a variety of people, too long to list here.

TODO:
bebox still needs work to complete the transition to -renovation.
ofppc still needs a bunch of work, which I will be looking at.
ev64260 still needs to be renovated
amigappc was not attempted.

NOTES:
pmppc was removed as an arch, and moved to a evbppc target.
 1.4  09-Jul-2007  ad branches: 1.4.10;
Merge some of the less invasive changes from the vmlocking branch:

- kthread, callout, devsw API changes
- select()/poll() improvements
- miscellaneous MT safety improvements
 1.3  22-Feb-2007  thorpej branches: 1.3.4; 1.3.6; 1.3.12;
TRUE -> true, FALSE -> false
 1.2  17-Dec-2006  peter branches: 1.2.2; 1.2.4; 1.2.6; 1.2.8;
Update from the latest Zaurus source from NONAKA Kimihiro.

- LCD screen and keyboard are working now.
- Add bootstrap loader.
 1.1  16-Dec-2006  ober Zaurus Port from OpenBSD by Nonaka Kimihiro
OK gimpy
 1.2.8.1  27-Feb-2007  yamt - sync with head.
- move sched_changepri back to kern_synch.c as it doesn't know PPQ anymore.
 1.2.6.2  12-Jan-2007  ad Sync with head.
 1.2.6.1  17-Dec-2006  ad file zaudio.c was added on branch newlock2 on 2007-01-12 01:01:03 +0000
 1.2.4.4  03-Sep-2007  yamt sync with head.
 1.2.4.3  26-Feb-2007  yamt sync with head.
 1.2.4.2  30-Dec-2006  yamt sync with head.
 1.2.4.1  17-Dec-2006  yamt file zaudio.c was added on branch yamt-lazymbuf on 2006-12-30 20:47:28 +0000
 1.2.2.2  18-Dec-2006  yamt sync with head.
 1.2.2.1  17-Dec-2006  yamt file zaudio.c was added on branch yamt-splraiseipl on 2006-12-18 11:42:09 +0000
 1.3.12.1  03-Oct-2007  garbled Sync with HEAD
 1.3.6.1  11-Jul-2007  mjf Sync with head.
 1.3.4.1  01-Jul-2007  ad Adapt to callout API change.
 1.4.10.1  06-Nov-2007  matt sync with HEAD
 1.5.28.2  28-Apr-2009  skrll Sync with HEAD.
 1.5.28.1  03-Mar-2009  skrll Sync with HEAD.
 1.5.20.2  11-Mar-2010  yamt sync with head
 1.5.20.1  04-May-2009  yamt sync with head.
 1.7.2.1  13-May-2009  jym Sync with HEAD.

Commit is split, to avoid a "too many arguments" protocol error.
 1.11.2.1  30-Apr-2010  uebayasi Sync with HEAD.
 1.12.8.1  23-Jun-2011  cherry Catchup with rmind-uvmplock merge.
 1.15.4.3  22-Nov-2011  jmcneill get rid of unused 'powerstate' callback in audio_hw_if
 1.15.4.2  20-Nov-2011  jmcneill port zaudio to audiomp api changes for real this time
 1.15.4.1  20-Nov-2011  jmcneill adapt to audiomp api changes
 1.15.2.2  30-Oct-2012  yamt sync with head
 1.15.2.1  17-Apr-2012  yamt sync with head
 1.16.2.1  18-Feb-2012  mrg merge to -current.
 1.19.6.2  03-Dec-2017  jdolecek update from HEAD
 1.19.6.1  20-Nov-2012  tls Resync to 2012-11-19 00:00:00 UTC
 1.21.22.2  04-May-2019  isaki Move dev/audio_if.h -> dev/audio/audio_if.h
 1.21.22.1  24-Apr-2019  isaki Adapt zaudio family to audio2.
- wm8731 and wm8750 can share zaudio_formats[].
- Drop INDEPENDENT property. These share sample rate in play and rec.
- pxa2x0_i2s_setspeed() no longer needs to writeback sample rate.
 1.21.20.1  10-Jun-2019  christos Sync with HEAD

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