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History log of /src/sys/dev/ic/pl041var.h
RevisionDateAuthorComments
 1.2  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
 1.1  08-Jun-2017  jmcneill branches: 1.1.2; 1.1.6; 1.1.8; 1.1.12; 1.1.16;
Add driver for ARM PrimeCell Advanced Audio CODEC interface (PL041).

Don't expect this driver to work on real hardware, but QEMU emulates it.
 1.1.16.2  03-May-2019  isaki Remove unnecessary header file.
 1.1.16.1  27-Apr-2019  isaki Adapt to audio2.
 1.1.12.1  10-Jun-2019  christos Sync with HEAD
 1.1.8.2  03-Dec-2017  jdolecek update from HEAD
 1.1.8.1  08-Jun-2017  jdolecek file pl041var.h was added on branch tls-maxphys on 2017-12-03 11:37:04 +0000
 1.1.6.2  28-Aug-2017  skrll Sync with HEAD
 1.1.6.1  08-Jun-2017  skrll file pl041var.h was added on branch nick-nhusb on 2017-08-28 17:52:03 +0000
 1.1.2.2  09-Jun-2017  snj Pull up following revision(s) (requested by jmcneill in ticket #17):
sys/arch/arm/fdt/aaci_fdt.c: revision 1.1
sys/arch/arm/fdt/files.fdt: revision 1.10
sys/arch/evbarm/conf/VEXPRESS_A15: revisions 1.14, 1.15
sys/conf/files: revision 1.1174
sys/dev/ic/pl041.c: revisions 1.1-1.3
sys/dev/ic/pl041var.h: revision 1.1
Add driver for ARM PrimeCell Advanced Audio CODEC interface (PL041).
Don't expect this driver to work on real hardware, but QEMU emulates it.
--
Add fdt glue for ARM PrimeCell Advanced Audio CODEC interface (PL041).
--
Add aaci at fdt, commented out for now. Driver should work (tm) but QEMU
and my old Thinkpad can't seem to keep up.
--
Fix two bugs:
- Inverted test for fifo status in aaci_write_data
- Return success from trigger_output (thanks nat)
--
Enable aaci
--
bus_space_write_multi_4 takes a count, not number of bytes. With this,
audio works in qemu.
 1.1.2.1  08-Jun-2017  snj file pl041var.h was added on branch netbsd-8 on 2017-06-09 16:59:20 +0000

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