Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 105 insertions, 0 deletions

diff --git a/include/sound/sof.h b/include/sound/sof.h
new file mode 100644
index 000000000..9aa055289
--- /dev/null
+++ b/include/sound/sof.h
@@ -0,0 +1,105 @@
+/* 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) 2018 Intel Corporation. All rights reserved.
+ *
+ * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+ */
+
+#ifndef __INCLUDE_SOUND_SOF_H
+#define __INCLUDE_SOUND_SOF_H
+
+#include <linux/pci.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+
+struct snd_sof_dsp_ops;
+
+/*
+ * SOF Platform data.
+ */
+struct snd_sof_pdata {
+	const struct firmware *fw;
+	const char *name;
+	const char *platform;
+
+	struct device *dev;
+
+	/* indicate how many first bytes shouldn't be loaded into DSP memory. */
+	size_t fw_offset;
+
+	/*
+	 * notification callback used if the hardware initialization
+	 * can take time or is handled in a workqueue. This callback
+	 * can be used by the caller to e.g. enable runtime_pm
+	 * or limit functionality until all low-level inits are
+	 * complete.
+	 */
+	void (*sof_probe_complete)(struct device *dev);
+
+	/* descriptor */
+	const struct sof_dev_desc *desc;
+
+	/* firmware and topology filenames */
+	const char *fw_filename_prefix;
+	const char *fw_filename;
+	const char *tplg_filename_prefix;
+	const char *tplg_filename;
+
+	/* machine */
+	struct platform_device *pdev_mach;
+	const struct snd_soc_acpi_mach *machine;
+
+	void *hw_pdata;
+};
+
+/*
+ * Descriptor used for setting up SOF platform data. This is used when
+ * ACPI/PCI data is missing or mapped differently.
+ */
+struct sof_dev_desc {
+	/* list of machines using this configuration */
+	struct snd_soc_acpi_mach *machines;
+
+	/* alternate list of machines using this configuration */
+	struct snd_soc_acpi_mach *alt_machines;
+
+	bool use_acpi_target_states;
+
+	/* Platform resource indexes in BAR / ACPI resources. */
+	/* Must set to -1 if not used - add new items to end */
+	int resindex_lpe_base;
+	int resindex_pcicfg_base;
+	int resindex_imr_base;
+	int irqindex_host_ipc;
+	int resindex_dma_base;
+
+	/* DMA only valid when resindex_dma_base != -1*/
+	int dma_engine;
+	int dma_size;
+
+	/* IPC timeouts in ms */
+	int ipc_timeout;
+	int boot_timeout;
+
+	/* chip information for dsp */
+	const void *chip_info;
+
+	/* defaults for no codec mode */
+	const char *nocodec_tplg_filename;
+
+	/* defaults paths for firmware and topology files */
+	const char *default_fw_path;
+	const char *default_tplg_path;
+
+	/* default firmware name */
+	const char *default_fw_filename;
+
+	const struct snd_sof_dsp_ops *ops;
+};
+
+int sof_nocodec_setup(struct device *dev,
+		      const struct snd_sof_dsp_ops *ops);
+#endif