Contributors: 9
Author Tokens Token Proportion Commits Commit Proportion
Liam Girdwood 329 70.91% 1 6.25%
Daniel Baluta 35 7.54% 2 12.50%
Cezary Rojewski 34 7.33% 1 6.25%
Pierre-Louis Bossart 27 5.82% 4 25.00%
Ranjani Sridharan 14 3.02% 4 25.00%
Zhu Yingjiang 10 2.16% 1 6.25%
Pan Xiuli 5 1.08% 1 6.25%
Keyon Jie 5 1.08% 1 6.25%
Kai Vehmanen 5 1.08% 1 6.25%
Total 464 16 


// 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.
//
// Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com>
//	    Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
//	    Rander Wang <rander.wang@intel.com>
//          Keyon Jie <yang.jie@linux.intel.com>
//

/*
 * Hardware interface for audio DSP on Apollolake and GeminiLake
 */

#include "../sof-priv.h"
#include "hda.h"
#include "../sof-audio.h"

static const struct snd_sof_debugfs_map apl_dsp_debugfs[] = {
	{"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
	{"pp", HDA_DSP_PP_BAR,  0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS},
	{"dsp", HDA_DSP_BAR,  0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
};

/* apollolake ops */
const struct snd_sof_dsp_ops sof_apl_ops = {
	/* probe and remove */
	.probe		= hda_dsp_probe,
	.remove		= hda_dsp_remove,

	/* Register IO */
	.write		= sof_io_write,
	.read		= sof_io_read,
	.write64	= sof_io_write64,
	.read64		= sof_io_read64,

	/* Block IO */
	.block_read	= sof_block_read,
	.block_write	= sof_block_write,

	/* doorbell */
	.irq_thread	= hda_dsp_ipc_irq_thread,

	/* ipc */
	.send_msg	= hda_dsp_ipc_send_msg,
	.fw_ready	= sof_fw_ready,
	.get_mailbox_offset = hda_dsp_ipc_get_mailbox_offset,
	.get_window_offset = hda_dsp_ipc_get_window_offset,

	.ipc_msg_data	= hda_ipc_msg_data,
	.ipc_pcm_params	= hda_ipc_pcm_params,

	/* machine driver */
	.machine_select = hda_machine_select,
	.machine_register = sof_machine_register,
	.machine_unregister = sof_machine_unregister,
	.set_mach_params = hda_set_mach_params,

	/* debug */
	.debug_map	= apl_dsp_debugfs,
	.debug_map_count	= ARRAY_SIZE(apl_dsp_debugfs),
	.dbg_dump	= hda_dsp_dump,
	.ipc_dump	= hda_ipc_dump,

	/* stream callbacks */
	.pcm_open	= hda_dsp_pcm_open,
	.pcm_close	= hda_dsp_pcm_close,
	.pcm_hw_params	= hda_dsp_pcm_hw_params,
	.pcm_hw_free	= hda_dsp_stream_hw_free,
	.pcm_trigger	= hda_dsp_pcm_trigger,
	.pcm_pointer	= hda_dsp_pcm_pointer,

#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
	/* probe callbacks */
	.probe_assign	= hda_probe_compr_assign,
	.probe_free	= hda_probe_compr_free,
	.probe_set_params	= hda_probe_compr_set_params,
	.probe_trigger	= hda_probe_compr_trigger,
	.probe_pointer	= hda_probe_compr_pointer,
#endif

	/* firmware loading */
	.load_firmware = snd_sof_load_firmware_raw,

	/* firmware run */
	.run = hda_dsp_cl_boot_firmware,

	/* pre/post fw run */
	.pre_fw_run = hda_dsp_pre_fw_run,
	.post_fw_run = hda_dsp_post_fw_run,

	/* dsp core power up/down */
	.core_power_up = hda_dsp_enable_core,
	.core_power_down = hda_dsp_core_reset_power_down,

	/* trace callback */
	.trace_init = hda_dsp_trace_init,
	.trace_release = hda_dsp_trace_release,
	.trace_trigger = hda_dsp_trace_trigger,

	/* DAI drivers */
	.drv		= skl_dai,
	.num_drv	= SOF_SKL_NUM_DAIS,

	/* PM */
	.suspend		= hda_dsp_suspend,
	.resume			= hda_dsp_resume,
	.runtime_suspend	= hda_dsp_runtime_suspend,
	.runtime_resume		= hda_dsp_runtime_resume,
	.runtime_idle		= hda_dsp_runtime_idle,
	.set_hw_params_upon_resume = hda_dsp_set_hw_params_upon_resume,
	.set_power_state	= hda_dsp_set_power_state,

	/* ALSA HW info flags */
	.hw_info =	SNDRV_PCM_INFO_MMAP |
			SNDRV_PCM_INFO_MMAP_VALID |
			SNDRV_PCM_INFO_INTERLEAVED |
			SNDRV_PCM_INFO_PAUSE |
			SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,

	.arch_ops = &sof_xtensa_arch_ops,
};
EXPORT_SYMBOL_NS(sof_apl_ops, SND_SOC_SOF_INTEL_HDA_COMMON);

const struct sof_intel_dsp_desc apl_chip_info = {
	/* Apollolake */
	.cores_num = 2,
	.init_core_mask = 1,
	.host_managed_cores_mask = GENMASK(1, 0),
	.ipc_req = HDA_DSP_REG_HIPCI,
	.ipc_req_mask = HDA_DSP_REG_HIPCI_BUSY,
	.ipc_ack = HDA_DSP_REG_HIPCIE,
	.ipc_ack_mask = HDA_DSP_REG_HIPCIE_DONE,
	.ipc_ctl = HDA_DSP_REG_HIPCCTL,
	.rom_init_timeout	= 150,
	.ssp_count = APL_SSP_COUNT,
	.ssp_base_offset = APL_SSP_BASE_OFFSET,
};
EXPORT_SYMBOL_NS(apl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);