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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /sound/soc/intel/avs/cldma.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/intel/avs/cldma.h')
-rw-r--r--sound/soc/intel/avs/cldma.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/cldma.h b/sound/soc/intel/avs/cldma.h
new file mode 100644
index 000000000..754fcf9ee
--- /dev/null
+++ b/sound/soc/intel/avs/cldma.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
+ *
+ * Author: Cezary Rojewski <cezary.rojewski@intel.com>
+ */
+
+#ifndef __SOUND_SOC_INTEL_AVS_CLDMA_H
+#define __SOUND_SOC_INTEL_AVS_CLDMA_H
+
+#define AVS_CL_DEFAULT_BUFFER_SIZE (32 * PAGE_SIZE)
+
+struct hda_cldma;
+extern struct hda_cldma code_loader;
+
+void hda_cldma_fill(struct hda_cldma *cl);
+void hda_cldma_transfer(struct hda_cldma *cl, unsigned long start_delay);
+
+int hda_cldma_start(struct hda_cldma *cl);
+int hda_cldma_stop(struct hda_cldma *cl);
+int hda_cldma_reset(struct hda_cldma *cl);
+
+void hda_cldma_set_data(struct hda_cldma *cl, void *data, unsigned int size);
+void hda_cldma_setup(struct hda_cldma *cl);
+int hda_cldma_init(struct hda_cldma *cl, struct hdac_bus *bus, void __iomem *dsp_ba,
+ unsigned int buffer_size);
+void hda_cldma_free(struct hda_cldma *cl);
+
+#endif