On Fri, 2022-03-04 at 15:57 +0100, Cezary Rojewski wrote:
Declare base structures and core DSP operations for the avs solution. The base structures describe PCI HDAudio bus device and platform-type differentiations. First set of operations added controls the lifecycle of any Audio DSP core: (un)powering, (un)resetting and (un)stalling.
Signed-off-by: Amadeusz Sławiński < amadeuszx.slawinski@linux.intel.com> Signed-off-by: Cezary Rojewski cezary.rojewski@intel.com
sound/soc/intel/Kconfig | 11 ++++ sound/soc/intel/Makefile | 1 + sound/soc/intel/avs/Makefile | 5 ++ sound/soc/intel/avs/avs.h | 71 +++++++++++++++++++++ sound/soc/intel/avs/dsp.c | 107 ++++++++++++++++++++++++++++++++ sound/soc/intel/avs/registers.h | 22 +++++++ 6 files changed, 217 insertions(+) create mode 100644 sound/soc/intel/avs/Makefile create mode 100644 sound/soc/intel/avs/avs.h create mode 100644 sound/soc/intel/avs/dsp.c create mode 100644 sound/soc/intel/avs/registers.h
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig index f3a4a907b29d..e9768c4aa1a9 100644 --- a/sound/soc/intel/Kconfig +++ b/sound/soc/intel/Kconfig @@ -209,5 +209,16 @@ config SND_SOC_INTEL_KEEMBAY If you have a Intel Keembay platform then enable this option by saying Y or m.
+config SND_SOC_INTEL_AVS
- tristate "Intel AVS driver"
- depends on PCI && ACPI
- depends on COMMON_CLK
- select SND_SOC_ACPI
- select SND_HDA_EXT_CORE
- help
Enable support for Intel(R) cAVS 1.5 platforms with DSPcapabilities. This includes Skylake, Kabylake, Amberlake andApollolake.# ASoC codec drivers source "sound/soc/intel/boards/Kconfig" diff --git a/sound/soc/intel/Makefile b/sound/soc/intel/Makefile index 7c5038803be7..d44b2652c707 100644 --- a/sound/soc/intel/Makefile +++ b/sound/soc/intel/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM) += atom/ obj-$(CONFIG_SND_SOC_INTEL_CATPT) += catpt/ obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE_COMMON) += skylake/ obj-$(CONFIG_SND_SOC_INTEL_KEEMBAY) += keembay/ +obj-$(CONFIG_SND_SOC_INTEL_AVS) += avs/
# Machine support obj-$(CONFIG_SND_SOC) += boards/ diff --git a/sound/soc/intel/avs/Makefile b/sound/soc/intel/avs/Makefile new file mode 100644 index 000000000000..5f7976a95fe2 --- /dev/null +++ b/sound/soc/intel/avs/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0-only
+snd-soc-avs-objs := dsp.o
+obj-$(CONFIG_SND_SOC_INTEL_AVS) += snd-soc-avs.o diff --git a/sound/soc/intel/avs/avs.h b/sound/soc/intel/avs/avs.h new file mode 100644 index 000000000000..d4e6310e4bf7 --- /dev/null +++ b/sound/soc/intel/avs/avs.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/*
- Copyright(c) 2021 Intel Corporation. All rights reserved.
- Authors: Cezary Rojewski cezary.rojewski@intel.com
Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>- */
+#ifndef __SOUND_SOC_INTEL_AVS_H +#define __SOUND_SOC_INTEL_AVS_H
+#include <linux/device.h> +#include <sound/hda_codec.h>
+struct avs_dev;
+struct avs_dsp_ops {
- int (* const power)(struct avs_dev *, u32, bool);
- int (* const reset)(struct avs_dev *, u32, bool);
- int (* const stall)(struct avs_dev *, u32, bool);
+};
+#define avs_dsp_op(adev, op, ...) \
- ((adev)->spec->dsp_ops->op(adev, ## __VA_ARGS__))
+#define avs_platattr_test(adev, attr) \
- ((adev)->spec->attributes & AVS_PLATATTR_##attr)
AVS_PLATATTR_* don't seem to be defined in this patch?
Thanks, Ranjani