[Qemu-devel] [PATCH V5] Add AACI audio playback support to the ARM Versatile/PB platform

-test/aplay/mpg123. Signed-off-by: Mathieu Sonet --- v4->v5 * Move the lm4549 post_load hook in lm4549.c * Fix naked debug printf in lm4549.c * Clarify the size of the lm4549 audio buffer Makefile.target |1 + hw/lm4549.c | 336 hw/lm4549.h |

[Qemu-devel] [PATCH V4] Add AACI audio playback support to the ARM Versatile/PB platform

-test/aplay/mpg123. Signed-off-by: Mathieu Sonet --- v3->v4 * Fix debug message compile error * Remove Versatile/PB reference in pl041.c * Use 20-bit samples in the LM4549 API * Add support for non-compact mode * Now support 12, 16, 18 and 20 bit sample size * A FIFO reset is triggered when

Re: [Qemu-devel] [PATCH v3] Add AACI audio playback support to the ARM Versatile/PB platform

Peter Maydell wrote: On 29 September 2011 18:31, Mathieu Sonet wrote: This driver emulates the ARM AACI interface (PL041) connected to a LM4549 codec. It enables audio playback for the Versatile/PB platform. Limitations: - Supports only a playback on one channel (Versatile/Vexpress

[Qemu-devel] [PATCH v3] Add AACI audio playback support to the ARM Versatile/PB platform

is hardwired to a LM4549 codec. Versatile/PB test build: linux-2.6.38.5 buildroot-2010.11 alsa-lib-1.0.22 alsa-utils-1.0.22 mpg123-0.66 Qemu host: Ubuntu 10.04 in Vmware/OS X Playback tested successfully with speaker-test/aplay/mpg123. Signed-off-by: Mathieu Sonet --- v2->v3 This vers

[Qemu-devel] [PATCH v2] Add AACI audio playback support to the ARM Versatile/PB platform

buildroot-2010.11 alsa-lib-1.0.22 alsa-utils-1.0.22 mpg123-0.66 Qemu host: Ubuntu 10.04 in Vmware/OS X Playback tested successfully with aplay and mpg123. Signed-off-by: Mathieu Sonet --- Makefile.target |1 + hw/lm4549.c | 307 + hw/lm4549.h

Re: [Qemu-devel] [PATCH] Add AACI audio playback support to the ARM Versatile/PB platform

Paul Brook wrote: On the other hand the current ac97.c implementation is a closely coupled combination of a PCI/ACLink bridge (Intel 82801AA) with a generic AC97 codec. This has prevent me to easily reuse this code. The milkymist-ac97 implementation is another case. It looks like a basic impleme

Re: [Qemu-devel] [PATCH] Add AACI audio playback support to the ARM Versatile/PB platform

Paul Brook wrote: The PL041 driver provides an interface to an ACLink bus. The LM4549 driver emulates a DAC connected on the ACLink bus. Only audio playback is implemented. Shouldn't this be shared with the other AC97 devices? Paul I organized the code in 3 different drivers (PL041 <=> ACLin

[Qemu-devel] [PATCH] Add AACI audio playback support to the ARM Versatile/PB platform

X Playback tested successfully with aplay and mpg123. Signed-off-by: Mathieu Sonet --- Makefile.target |1 + hw/aclink.c | 121 +++ hw/aclink.h | 63 hw/lm4549.c | 368 + hw/pl041.c | 436