summaryrefslogtreecommitdiffstats
path: root/sound/soc/sof/ipc4-priv.h
diff options
context:
space:
mode:
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/sof/ipc4-priv.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/sof/ipc4-priv.h')
-rw-r--r--sound/soc/sof/ipc4-priv.h123
1 files changed, 123 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h
new file mode 100644
index 0000000000..a5d0b2eae4
--- /dev/null
+++ b/sound/soc/sof/ipc4-priv.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __SOUND_SOC_SOF_IPC4_PRIV_H
+#define __SOUND_SOC_SOF_IPC4_PRIV_H
+
+#include <linux/idr.h>
+#include <sound/sof/ext_manifest4.h>
+#include "sof-priv.h"
+
+/* The DSP window indices are fixed */
+#define SOF_IPC4_INBOX_WINDOW_IDX 0
+#define SOF_IPC4_OUTBOX_WINDOW_IDX 1
+#define SOF_IPC4_DEBUG_WINDOW_IDX 2
+
+enum sof_ipc4_mtrace_type {
+ SOF_IPC4_MTRACE_NOT_AVAILABLE = 0,
+ SOF_IPC4_MTRACE_INTEL_CAVS_1_5,
+ SOF_IPC4_MTRACE_INTEL_CAVS_1_8,
+ SOF_IPC4_MTRACE_INTEL_CAVS_2,
+};
+
+/**
+ * struct sof_ipc4_fw_module - IPC4 module info
+ * @sof_man4_module: Module info
+ * @fw_mod_cfg: Pointer to the module config start of the module
+ * @m_ida: Module instance identifier
+ * @private: Module private data
+ */
+struct sof_ipc4_fw_module {
+ struct sof_man4_module man4_module_entry;
+ const struct sof_man4_module_config *fw_mod_cfg;
+ struct ida m_ida;
+ void *private;
+};
+
+/**
+ * struct sof_ipc4_fw_library - IPC4 library information
+ * @sof_fw: SOF Firmware of the library
+ * @id: Library ID. 0 is reserved for basefw, external libraries must have unique
+ * ID number between 1 and (sof_ipc4_fw_data.max_libs_count - 1)
+ * Note: sof_ipc4_fw_data.max_libs_count == 1 implies that external libraries
+ * are not supported
+ * @num_modules : Number of FW modules in the library
+ * @modules: Array of FW modules
+ */
+struct sof_ipc4_fw_library {
+ struct sof_firmware sof_fw;
+ const char *name;
+ u32 id;
+ int num_modules;
+ struct sof_ipc4_fw_module *modules;
+};
+
+/**
+ * struct sof_ipc4_fw_data - IPC4-specific data
+ * @manifest_fw_hdr_offset: FW header offset in the manifest
+ * @fw_lib_xa: XArray for firmware libraries, including basefw (ID = 0)
+ * Used to store the FW libraries and to manage the unique IDs of the
+ * libraries.
+ * @nhlt: NHLT table either from the BIOS or the topology manifest
+ * @mtrace_type: mtrace type supported on the booted platform
+ * @mtrace_log_bytes: log bytes as reported by the firmware via fw_config reply
+ * @max_num_pipelines: max number of pipelines
+ * @max_libs_count: Maximum number of libraries support by the FW including the
+ * base firmware
+ *
+ * @load_library: Callback function for platform dependent library loading
+ * @pipeline_state_mutex: Mutex to protect pipeline triggers, ref counts, states and deletion
+ */
+struct sof_ipc4_fw_data {
+ u32 manifest_fw_hdr_offset;
+ struct xarray fw_lib_xa;
+ void *nhlt;
+ enum sof_ipc4_mtrace_type mtrace_type;
+ u32 mtrace_log_bytes;
+ int max_num_pipelines;
+ u32 max_libs_count;
+
+ int (*load_library)(struct snd_sof_dev *sdev,
+ struct sof_ipc4_fw_library *fw_lib, bool reload);
+ struct mutex pipeline_state_mutex; /* protect pipeline triggers, ref counts and states */
+};
+
+/**
+ * struct sof_ipc4_timestamp_info - IPC4 timestamp info
+ * @host_copier: the host copier of the pcm stream
+ * @dai_copier: the dai copier of the pcm stream
+ * @stream_start_offset: reported by fw in memory window
+ * @llp_offset: llp offset in memory window
+ */
+struct sof_ipc4_timestamp_info {
+ struct sof_ipc4_copier *host_copier;
+ struct sof_ipc4_copier *dai_copier;
+ u64 stream_start_offset;
+ u32 llp_offset;
+};
+
+extern const struct sof_ipc_fw_loader_ops ipc4_loader_ops;
+extern const struct sof_ipc_tplg_ops ipc4_tplg_ops;
+extern const struct sof_ipc_tplg_control_ops tplg_ipc4_control_ops;
+extern const struct sof_ipc_pcm_ops ipc4_pcm_ops;
+extern const struct sof_ipc_fw_tracing_ops ipc4_mtrace_ops;
+
+int sof_ipc4_set_pipeline_state(struct snd_sof_dev *sdev, u32 id, u32 state);
+int sof_ipc4_mtrace_update_pos(struct snd_sof_dev *sdev, int core);
+
+int sof_ipc4_query_fw_configuration(struct snd_sof_dev *sdev);
+int sof_ipc4_reload_fw_libraries(struct snd_sof_dev *sdev);
+struct sof_ipc4_fw_module *sof_ipc4_find_module_by_uuid(struct snd_sof_dev *sdev,
+ const guid_t *uuid);
+
+struct sof_ipc4_base_module_cfg;
+void sof_ipc4_update_cpc_from_manifest(struct snd_sof_dev *sdev,
+ struct sof_ipc4_fw_module *fw_module,
+ struct sof_ipc4_base_module_cfg *basecfg);
+
+#endif